* is optional
*/
-#if ! HAVE_CONFIG_H
+#if !HAVE_CONFIG_H
#include <stdlib.h>
#include <string.h>
#ifndef __USE_ISOC99 /* required for NAN */
-# define DISABLE_ISOC99 1
-# define __USE_ISOC99 1
+#define DISABLE_ISOC99 1
+#define __USE_ISOC99 1
#endif /* !defined(__USE_ISOC99) */
#include <math.h>
#if DISABLE_ISOC99
-# undef DISABLE_ISOC99
-# undef __USE_ISOC99
+#undef DISABLE_ISOC99
+#undef __USE_ISOC99
#endif /* DISABLE_ISOC99 */
#include <time.h>
* - minimum allowed value
* - maximum allowed value
*/
-static data_source_t dsrc[1] =
-{
- { "my_ds", DS_TYPE_GAUGE, 0, NAN }
-};
+static data_source_t dsrc[1] = {{"my_ds", DS_TYPE_GAUGE, 0, NAN}};
/*
* data set definition:
* It is strongly recommended to use one of the types and data-sets
* pre-defined in the types.db file.
*/
-static data_set_t ds =
-{
- "myplugin", STATIC_ARRAY_SIZE (dsrc), dsrc
-};
+static data_set_t ds = {"myplugin", STATIC_ARRAY_SIZE(dsrc), dsrc};
/*
* This function is called once upon startup to initialize the plugin.
*/
-static int my_init (void)
-{
- /* open sockets, initialize data structures, ... */
+static int my_init(void) {
+ /* open sockets, initialize data structures, ... */
- /* A return value != 0 indicates an error and causes the plugin to be
- disabled. */
- return 0;
+ /* A return value != 0 indicates an error and causes the plugin to be
+ disabled. */
+ return 0;
} /* static int my_init (void) */
/*
* This is a utility function used by the read callback to populate a
* value_list_t and pass it to plugin_dispatch_values.
*/
-static int my_submit (gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- /* Convert the gauge_t to a value_t and add it to the value_list_t. */
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
-
- /* Only set vl.time yourself if you update multiple metrics (i.e. you
- * have multiple calls to plugin_dispatch_values()) and they need to all
- * have the same timestamp. */
- /* vl.time = cdtime(); */
-
- sstrncpy (vl.plugin, "myplugin", sizeof (vl.plugin));
-
- /* it is strongly recommended to use a type defined in the types.db file
- * instead of a custom type */
- sstrncpy (vl.type, "myplugin", sizeof (vl.type));
- /* optionally set vl.plugin_instance and vl.type_instance to reasonable
- * values (default: "") */
-
- /* dispatch the values to collectd which passes them on to all registered
- * write functions */
- return plugin_dispatch_values (&vl);
+static int my_submit(gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ /* Convert the gauge_t to a value_t and add it to the value_list_t. */
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+
+ /* Only set vl.time yourself if you update multiple metrics (i.e. you
+ * have multiple calls to plugin_dispatch_values()) and they need to all
+ * have the same timestamp. */
+ /* vl.time = cdtime(); */
+
+ sstrncpy(vl.plugin, "myplugin", sizeof(vl.plugin));
+
+ /* it is strongly recommended to use a type defined in the types.db file
+ * instead of a custom type */
+ sstrncpy(vl.type, "myplugin", sizeof(vl.type));
+ /* optionally set vl.plugin_instance and vl.type_instance to reasonable
+ * values (default: "") */
+
+ /* dispatch the values to collectd which passes them on to all registered
+ * write functions */
+ return plugin_dispatch_values(&vl);
}
/*
* This function is called in regular intervalls to collect the data.
*/
-static int my_read (void)
-{
- /* do the magic to read the data */
- gauge_t value = random ();
+static int my_read(void) {
+ /* do the magic to read the data */
+ gauge_t value = random();
- if (my_submit (value) != 0)
- WARNING ("myplugin plugin: Dispatching a random value failed.");
+ if (my_submit(value) != 0)
+ WARNING("myplugin plugin: Dispatching a random value failed.");
- /* A return value != 0 indicates an error and the plugin will be skipped
- * for an increasing amount of time. */
- return 0;
+ /* A return value != 0 indicates an error and the plugin will be skipped
+ * for an increasing amount of time. */
+ return 0;
} /* static int my_read (void) */
/*
* This function is called after values have been dispatched to collectd.
*/
-static int my_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *ud)
-{
- char name[1024] = "";
- int i = 0;
-
- if (ds->ds_num != vl->values_len) {
- plugin_log (LOG_WARNING, "DS number does not match values length");
- return -1;
- }
-
- /* get the default base filename for the output file - depending on the
- * provided values this will be something like
- * <host>/<plugin>[-<plugin_type>]/<instance>[-<instance_type>] */
- if (0 != format_name (name, 1024, vl->host, vl->plugin,
- vl->plugin_instance, ds->type, vl->type_instance))
- return -1;
-
- for (i = 0; i < ds->ds_num; ++i) {
- /* do the magic to output the data */
- printf ("%s (%s) at %i: ", name,
- (ds->ds->type == DS_TYPE_GAUGE) ? "GAUGE" : "COUNTER",
- (int)vl->time);
-
- if (ds->ds->type == DS_TYPE_GAUGE)
- printf ("%f\n", vl->values[i].gauge);
- else
- printf ("%lld\n", vl->values[i].counter);
- }
- return 0;
+static int my_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *ud) {
+ char name[1024] = "";
+ int i = 0;
+
+ if (ds->ds_num != vl->values_len) {
+ plugin_log(LOG_WARNING, "DS number does not match values length");
+ return -1;
+ }
+
+ /* get the default base filename for the output file - depending on the
+ * provided values this will be something like
+ * <host>/<plugin>[-<plugin_type>]/<instance>[-<instance_type>] */
+ if (0 != format_name(name, 1024, vl->host, vl->plugin, vl->plugin_instance,
+ ds->type, vl->type_instance))
+ return -1;
+
+ for (i = 0; i < ds->ds_num; ++i) {
+ /* do the magic to output the data */
+ printf("%s (%s) at %i: ", name,
+ (ds->ds->type == DS_TYPE_GAUGE) ? "GAUGE" : "COUNTER",
+ (int)vl->time);
+
+ if (ds->ds->type == DS_TYPE_GAUGE)
+ printf("%f\n", vl->values[i].gauge);
+ else
+ printf("%lld\n", vl->values[i].counter);
+ }
+ return 0;
} /* static int my_write (data_set_t *, value_list_t *) */
/*
* This function is called when plugin_log () has been used.
*/
-static void my_log (int severity, const char *msg, user_data_t *ud)
-{
- printf ("LOG: %i - %s\n", severity, msg);
- return;
+static void my_log(int severity, const char *msg, user_data_t *ud) {
+ printf("LOG: %i - %s\n", severity, msg);
+ return;
} /* static void my_log (int, const char *) */
/*
* This function is called when plugin_dispatch_notification () has been used.
*/
-static int my_notify (const notification_t *notif, user_data_t *ud)
-{
- char time_str[32] = "";
- struct tm *tm = NULL;
+static int my_notify(const notification_t *notif, user_data_t *ud) {
+ char time_str[32] = "";
+ struct tm *tm = NULL;
- int n = 0;
+ int n = 0;
- if (NULL == (tm = localtime (¬if->time)))
- time_str[0] = '\0';
+ if (NULL == (tm = localtime(¬if->time)))
+ time_str[0] = '\0';
- n = strftime (time_str, 32, "%F %T", tm);
- if (n >= 32) n = 31;
- time_str[n] = '\0';
+ n = strftime(time_str, 32, "%F %T", tm);
+ if (n >= 32)
+ n = 31;
+ time_str[n] = '\0';
- printf ("NOTIF (%s): %i - ", time_str, notif->severity);
+ printf("NOTIF (%s): %i - ", time_str, notif->severity);
- if ('\0' != *notif->host)
- printf ("%s: ", notif->host);
+ if ('\0' != *notif->host)
+ printf("%s: ", notif->host);
- if ('\0' != *notif->plugin)
- printf ("%s: ", notif->plugin);
+ if ('\0' != *notif->plugin)
+ printf("%s: ", notif->plugin);
- if ('\0' != *notif->plugin_instance)
- printf ("%s: ", notif->plugin_instance);
+ if ('\0' != *notif->plugin_instance)
+ printf("%s: ", notif->plugin_instance);
- if ('\0' != *notif->type)
- printf ("%s: ", notif->type);
+ if ('\0' != *notif->type)
+ printf("%s: ", notif->type);
- if ('\0' != *notif->type_instance)
- printf ("%s: ", notif->type_instance);
+ if ('\0' != *notif->type_instance)
+ printf("%s: ", notif->type_instance);
- printf ("%s\n", notif->message);
- return 0;
+ printf("%s\n", notif->message);
+ return 0;
} /* static int my_notify (notification_t *) */
/*
* This function is called before shutting down collectd.
*/
-static int my_shutdown (void)
-{
- /* close sockets, free data structures, ... */
- return 0;
+static int my_shutdown(void) {
+ /* close sockets, free data structures, ... */
+ return 0;
} /* static int my_shutdown (void) */
/*
* This function is called after loading the plugin to register it with
* collectd.
*/
-void module_register (void)
-{
- plugin_register_log ("myplugin", my_log, /* user data */ NULL);
- plugin_register_notification ("myplugin", my_notify,
- /* user data */ NULL);
- plugin_register_data_set (&ds);
- plugin_register_read ("myplugin", my_read);
- plugin_register_init ("myplugin", my_init);
- plugin_register_write ("myplugin", my_write, /* user data */ NULL);
- plugin_register_shutdown ("myplugin", my_shutdown);
- return;
+void module_register(void) {
+ plugin_register_log("myplugin", my_log, /* user data */ NULL);
+ plugin_register_notification("myplugin", my_notify,
+ /* user data */ NULL);
+ plugin_register_data_set(&ds);
+ plugin_register_read("myplugin", my_read);
+ plugin_register_init("myplugin", my_init);
+ plugin_register_write("myplugin", my_write, /* user data */ NULL);
+ plugin_register_shutdown("myplugin", my_shutdown);
+ return;
} /* void module_register (void) */
-
// PutValues reads the value lists from the PutValuesRequest stream.
// The gRPC server embedded into collectd will inject them into the system
// just like the network plugin.
- rpc PutValues(stream PutValuesRequest)
- returns (PutValuesResponse);
+ rpc PutValues(stream PutValuesRequest) returns(PutValuesResponse);
// QueryValues returns a stream of matching value lists from collectd's
// internal cache.
- rpc QueryValues(QueryValuesRequest) returns (stream QueryValuesResponse);
+ rpc QueryValues(QueryValuesRequest) returns(stream QueryValuesResponse);
}
// The arguments to PutValues.
option java_package = "io.prometheus.client";
message LabelPair {
- optional string name = 1;
+ optional string name = 1;
optional string value = 2;
}
enum MetricType {
- COUNTER = 0;
- GAUGE = 1;
- SUMMARY = 2;
- UNTYPED = 3;
- HISTOGRAM = 4;
+ COUNTER = 0; GAUGE = 1; SUMMARY = 2; UNTYPED = 3; HISTOGRAM = 4;
}
-message Gauge {
- optional double value = 1;
-}
+message Gauge { optional double value = 1; }
-message Counter {
- optional double value = 1;
-}
+message Counter { optional double value = 1; }
message Quantile {
optional double quantile = 1;
- optional double value = 2;
+ optional double value = 2;
}
message Summary {
- optional uint64 sample_count = 1;
- optional double sample_sum = 2;
- repeated Quantile quantile = 3;
+ optional uint64 sample_count = 1;
+ optional double sample_sum = 2;
+ repeated Quantile quantile = 3;
}
-message Untyped {
- optional double value = 1;
-}
+message Untyped { optional double value = 1; }
message Histogram {
optional uint64 sample_count = 1;
- optional double sample_sum = 2;
- repeated Bucket bucket = 3; // Ordered in increasing order of upper_bound, +Inf bucket is optional.
+ optional double sample_sum = 2;
+ repeated Bucket bucket =
+ 3; // Ordered in increasing order of upper_bound, +Inf bucket is optional.
}
message Bucket {
}
message Metric {
- repeated LabelPair label = 1;
- optional Gauge gauge = 2;
- optional Counter counter = 3;
- optional Summary summary = 4;
- optional Untyped untyped = 5;
- optional Histogram histogram = 7;
- optional int64 timestamp_ms = 6;
+ repeated LabelPair label = 1;
+ optional Gauge gauge = 2;
+ optional Counter counter = 3;
+ optional Summary summary = 4;
+ optional Untyped untyped = 5;
+ optional Histogram histogram = 7;
+ optional int64 timestamp_ms = 6;
}
message MetricFamily {
- optional string name = 1;
- optional string help = 2;
- optional MetricType type = 3;
- repeated Metric metric = 4;
+ optional string name = 1;
+ optional string help = 2;
+ optional MetricType type = 3;
+ repeated Metric metric = 4;
}
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
#include "meta_data.h"
+#include "plugin.h"
#include "utils_cache.h" /* for uc_get_rate() */
#include "utils_subst.h"
#include "utils_vl_lookup.h"
-#define AGG_MATCHES_ALL(str) (strcmp ("/.*/", str) == 0)
+#define AGG_MATCHES_ALL(str) (strcmp("/.*/", str) == 0)
#define AGG_FUNC_PLACEHOLDER "%{aggregation}"
struct aggregation_s /* {{{ */
static pthread_mutex_t agg_instance_list_lock = PTHREAD_MUTEX_INITIALIZER;
static agg_instance_t *agg_instance_list_head = NULL;
-static _Bool agg_is_regex (char const *str) /* {{{ */
+static _Bool agg_is_regex(char const *str) /* {{{ */
{
size_t len;
if (str == NULL)
return (0);
- len = strlen (str);
+ len = strlen(str);
if (len < 3)
return (0);
return (0);
} /* }}} _Bool agg_is_regex */
-static void agg_destroy (aggregation_t *agg) /* {{{ */
+static void agg_destroy(aggregation_t *agg) /* {{{ */
{
- sfree (agg);
+ sfree(agg);
} /* }}} void agg_destroy */
/* Frees all dynamically allocated memory within the instance. */
-static void agg_instance_destroy (agg_instance_t *inst) /* {{{ */
+static void agg_instance_destroy(agg_instance_t *inst) /* {{{ */
{
if (inst == NULL)
return;
/* Remove this instance from the global list of instances. */
- pthread_mutex_lock (&agg_instance_list_lock);
+ pthread_mutex_lock(&agg_instance_list_lock);
if (agg_instance_list_head == inst)
agg_instance_list_head = inst->next;
- else if (agg_instance_list_head != NULL)
- {
+ else if (agg_instance_list_head != NULL) {
agg_instance_t *prev = agg_instance_list_head;
while ((prev != NULL) && (prev->next != inst))
prev = prev->next;
if (prev != NULL)
prev->next = inst->next;
}
- pthread_mutex_unlock (&agg_instance_list_lock);
+ pthread_mutex_unlock(&agg_instance_list_lock);
- sfree (inst->state_num);
- sfree (inst->state_sum);
- sfree (inst->state_average);
- sfree (inst->state_min);
- sfree (inst->state_max);
- sfree (inst->state_stddev);
+ sfree(inst->state_num);
+ sfree(inst->state_sum);
+ sfree(inst->state_average);
+ sfree(inst->state_min);
+ sfree(inst->state_max);
+ sfree(inst->state_stddev);
- memset (inst, 0, sizeof (*inst));
+ memset(inst, 0, sizeof(*inst));
inst->ds_type = -1;
inst->min = NAN;
inst->max = NAN;
} /* }}} void agg_instance_destroy */
-static int agg_instance_create_name (agg_instance_t *inst, /* {{{ */
- value_list_t const *vl, aggregation_t const *agg)
-{
-#define COPY_FIELD(buffer, buffer_size, field, group_mask, all_value) do { \
- if (agg->set_ ## field != NULL) \
- sstrncpy (buffer, agg->set_ ## field, buffer_size); \
- else if ((agg->regex_fields & group_mask) \
- && (agg->group_by & group_mask)) \
- sstrncpy (buffer, vl->field, buffer_size); \
- else if ((agg->regex_fields & group_mask) \
- && (AGG_MATCHES_ALL (agg->ident.field))) \
- sstrncpy (buffer, all_value, buffer_size); \
- else \
- sstrncpy (buffer, agg->ident.field, buffer_size); \
-} while (0)
+static int agg_instance_create_name(agg_instance_t *inst, /* {{{ */
+ value_list_t const *vl,
+ aggregation_t const *agg) {
+#define COPY_FIELD(buffer, buffer_size, field, group_mask, all_value) \
+ do { \
+ if (agg->set_##field != NULL) \
+ sstrncpy(buffer, agg->set_##field, buffer_size); \
+ else if ((agg->regex_fields & group_mask) && (agg->group_by & group_mask)) \
+ sstrncpy(buffer, vl->field, buffer_size); \
+ else if ((agg->regex_fields & group_mask) && \
+ (AGG_MATCHES_ALL(agg->ident.field))) \
+ sstrncpy(buffer, all_value, buffer_size); \
+ else \
+ sstrncpy(buffer, agg->ident.field, buffer_size); \
+ } while (0)
/* Host */
- COPY_FIELD (inst->ident.host, sizeof (inst->ident.host),
- host, LU_GROUP_BY_HOST, "global");
+ COPY_FIELD(inst->ident.host, sizeof(inst->ident.host), host, LU_GROUP_BY_HOST,
+ "global");
/* Plugin */
if (agg->set_plugin != NULL)
- sstrncpy (inst->ident.plugin, agg->set_plugin,
- sizeof (inst->ident.plugin));
+ sstrncpy(inst->ident.plugin, agg->set_plugin, sizeof(inst->ident.plugin));
else
- sstrncpy (inst->ident.plugin, "aggregation", sizeof (inst->ident.plugin));
+ sstrncpy(inst->ident.plugin, "aggregation", sizeof(inst->ident.plugin));
/* Plugin instance */
if (agg->set_plugin_instance != NULL)
- sstrncpy (inst->ident.plugin_instance, agg->set_plugin_instance,
- sizeof (inst->ident.plugin_instance));
- else
- {
+ sstrncpy(inst->ident.plugin_instance, agg->set_plugin_instance,
+ sizeof(inst->ident.plugin_instance));
+ else {
char tmp_plugin[DATA_MAX_NAME_LEN];
char tmp_plugin_instance[DATA_MAX_NAME_LEN] = "";
- if ((agg->regex_fields & LU_GROUP_BY_PLUGIN)
- && (agg->group_by & LU_GROUP_BY_PLUGIN))
- sstrncpy (tmp_plugin, vl->plugin, sizeof (tmp_plugin));
- else if ((agg->regex_fields & LU_GROUP_BY_PLUGIN)
- && (AGG_MATCHES_ALL (agg->ident.plugin)))
- sstrncpy (tmp_plugin, "", sizeof (tmp_plugin));
+ if ((agg->regex_fields & LU_GROUP_BY_PLUGIN) &&
+ (agg->group_by & LU_GROUP_BY_PLUGIN))
+ sstrncpy(tmp_plugin, vl->plugin, sizeof(tmp_plugin));
+ else if ((agg->regex_fields & LU_GROUP_BY_PLUGIN) &&
+ (AGG_MATCHES_ALL(agg->ident.plugin)))
+ sstrncpy(tmp_plugin, "", sizeof(tmp_plugin));
else
- sstrncpy (tmp_plugin, agg->ident.plugin, sizeof (tmp_plugin));
-
- if ((agg->regex_fields & LU_GROUP_BY_PLUGIN_INSTANCE)
- && (agg->group_by & LU_GROUP_BY_PLUGIN_INSTANCE))
- sstrncpy (tmp_plugin_instance, vl->plugin_instance,
- sizeof (tmp_plugin_instance));
- else if ((agg->regex_fields & LU_GROUP_BY_PLUGIN_INSTANCE)
- && (AGG_MATCHES_ALL (agg->ident.plugin_instance)))
- sstrncpy (tmp_plugin_instance, "", sizeof (tmp_plugin_instance));
+ sstrncpy(tmp_plugin, agg->ident.plugin, sizeof(tmp_plugin));
+
+ if ((agg->regex_fields & LU_GROUP_BY_PLUGIN_INSTANCE) &&
+ (agg->group_by & LU_GROUP_BY_PLUGIN_INSTANCE))
+ sstrncpy(tmp_plugin_instance, vl->plugin_instance,
+ sizeof(tmp_plugin_instance));
+ else if ((agg->regex_fields & LU_GROUP_BY_PLUGIN_INSTANCE) &&
+ (AGG_MATCHES_ALL(agg->ident.plugin_instance)))
+ sstrncpy(tmp_plugin_instance, "", sizeof(tmp_plugin_instance));
else
- sstrncpy (tmp_plugin_instance, agg->ident.plugin_instance,
- sizeof (tmp_plugin_instance));
-
- if ((strcmp ("", tmp_plugin) == 0)
- && (strcmp ("", tmp_plugin_instance) == 0))
- sstrncpy (inst->ident.plugin_instance, AGG_FUNC_PLACEHOLDER,
- sizeof (inst->ident.plugin_instance));
- else if (strcmp ("", tmp_plugin) != 0)
- ssnprintf (inst->ident.plugin_instance,
- sizeof (inst->ident.plugin_instance),
- "%s-%s", tmp_plugin, AGG_FUNC_PLACEHOLDER);
- else if (strcmp ("", tmp_plugin_instance) != 0)
- ssnprintf (inst->ident.plugin_instance,
- sizeof (inst->ident.plugin_instance),
- "%s-%s", tmp_plugin_instance, AGG_FUNC_PLACEHOLDER);
+ sstrncpy(tmp_plugin_instance, agg->ident.plugin_instance,
+ sizeof(tmp_plugin_instance));
+
+ if ((strcmp("", tmp_plugin) == 0) && (strcmp("", tmp_plugin_instance) == 0))
+ sstrncpy(inst->ident.plugin_instance, AGG_FUNC_PLACEHOLDER,
+ sizeof(inst->ident.plugin_instance));
+ else if (strcmp("", tmp_plugin) != 0)
+ ssnprintf(inst->ident.plugin_instance,
+ sizeof(inst->ident.plugin_instance), "%s-%s", tmp_plugin,
+ AGG_FUNC_PLACEHOLDER);
+ else if (strcmp("", tmp_plugin_instance) != 0)
+ ssnprintf(inst->ident.plugin_instance,
+ sizeof(inst->ident.plugin_instance), "%s-%s",
+ tmp_plugin_instance, AGG_FUNC_PLACEHOLDER);
else
- ssnprintf (inst->ident.plugin_instance,
- sizeof (inst->ident.plugin_instance),
- "%s-%s-%s", tmp_plugin, tmp_plugin_instance, AGG_FUNC_PLACEHOLDER);
+ ssnprintf(inst->ident.plugin_instance,
+ sizeof(inst->ident.plugin_instance), "%s-%s-%s", tmp_plugin,
+ tmp_plugin_instance, AGG_FUNC_PLACEHOLDER);
}
/* Type */
- sstrncpy (inst->ident.type, agg->ident.type, sizeof (inst->ident.type));
+ sstrncpy(inst->ident.type, agg->ident.type, sizeof(inst->ident.type));
/* Type instance */
- COPY_FIELD (inst->ident.type_instance, sizeof (inst->ident.type_instance),
- type_instance, LU_GROUP_BY_TYPE_INSTANCE, "");
+ COPY_FIELD(inst->ident.type_instance, sizeof(inst->ident.type_instance),
+ type_instance, LU_GROUP_BY_TYPE_INSTANCE, "");
#undef COPY_FIELD
} /* }}} int agg_instance_create_name */
/* Create a new aggregation instance. */
-static agg_instance_t *agg_instance_create (data_set_t const *ds, /* {{{ */
- value_list_t const *vl, aggregation_t *agg)
-{
+static agg_instance_t *agg_instance_create(data_set_t const *ds, /* {{{ */
+ value_list_t const *vl,
+ aggregation_t *agg) {
agg_instance_t *inst;
- DEBUG ("aggregation plugin: Creating new instance.");
+ DEBUG("aggregation plugin: Creating new instance.");
- inst = calloc (1, sizeof (*inst));
- if (inst == NULL)
- {
- ERROR ("aggregation plugin: calloc() failed.");
+ inst = calloc(1, sizeof(*inst));
+ if (inst == NULL) {
+ ERROR("aggregation plugin: calloc() failed.");
return (NULL);
}
- pthread_mutex_init (&inst->lock, /* attr = */ NULL);
+ pthread_mutex_init(&inst->lock, /* attr = */ NULL);
inst->ds_type = ds->ds[0].type;
- agg_instance_create_name (inst, vl, agg);
+ agg_instance_create_name(inst, vl, agg);
inst->min = NAN;
inst->max = NAN;
-#define INIT_STATE(field) do { \
- inst->state_ ## field = NULL; \
- if (agg->calc_ ## field) { \
- inst->state_ ## field = calloc (1, sizeof (*inst->state_ ## field)); \
- if (inst->state_ ## field == NULL) { \
- agg_instance_destroy (inst); \
- free (inst); \
- ERROR ("aggregation plugin: calloc() failed."); \
- return (NULL); \
- } \
- } \
-} while (0)
-
- INIT_STATE (num);
- INIT_STATE (sum);
- INIT_STATE (average);
- INIT_STATE (min);
- INIT_STATE (max);
- INIT_STATE (stddev);
+#define INIT_STATE(field) \
+ do { \
+ inst->state_##field = NULL; \
+ if (agg->calc_##field) { \
+ inst->state_##field = calloc(1, sizeof(*inst->state_##field)); \
+ if (inst->state_##field == NULL) { \
+ agg_instance_destroy(inst); \
+ free(inst); \
+ ERROR("aggregation plugin: calloc() failed."); \
+ return (NULL); \
+ } \
+ } \
+ } while (0)
+
+ INIT_STATE(num);
+ INIT_STATE(sum);
+ INIT_STATE(average);
+ INIT_STATE(min);
+ INIT_STATE(max);
+ INIT_STATE(stddev);
#undef INIT_STATE
- pthread_mutex_lock (&agg_instance_list_lock);
+ pthread_mutex_lock(&agg_instance_list_lock);
inst->next = agg_instance_list_head;
agg_instance_list_head = inst;
- pthread_mutex_unlock (&agg_instance_list_lock);
+ pthread_mutex_unlock(&agg_instance_list_lock);
return (inst);
} /* }}} agg_instance_t *agg_instance_create */
* the rate of the value list is available. Value lists with more than one data
* source are not supported and will return an error. Returns zero on success
* and non-zero otherwise. */
-static int agg_instance_update (agg_instance_t *inst, /* {{{ */
- data_set_t const *ds, value_list_t const *vl)
-{
+static int agg_instance_update(agg_instance_t *inst, /* {{{ */
+ data_set_t const *ds, value_list_t const *vl) {
gauge_t *rate;
- if (ds->ds_num != 1)
- {
- ERROR ("aggregation plugin: The \"%s\" type (data set) has more than one "
- "data source. This is currently not supported by this plugin. "
- "Sorry.", ds->type);
+ if (ds->ds_num != 1) {
+ ERROR("aggregation plugin: The \"%s\" type (data set) has more than one "
+ "data source. This is currently not supported by this plugin. "
+ "Sorry.",
+ ds->type);
return (EINVAL);
}
- rate = uc_get_rate (ds, vl);
- if (rate == NULL)
- {
+ rate = uc_get_rate(ds, vl);
+ if (rate == NULL) {
char ident[6 * DATA_MAX_NAME_LEN];
- FORMAT_VL (ident, sizeof (ident), vl);
- ERROR ("aggregation plugin: Unable to read the current rate of \"%s\".",
- ident);
+ FORMAT_VL(ident, sizeof(ident), vl);
+ ERROR("aggregation plugin: Unable to read the current rate of \"%s\".",
+ ident);
return (ENOENT);
}
- if (isnan (rate[0]))
- {
- sfree (rate);
+ if (isnan(rate[0])) {
+ sfree(rate);
return (0);
}
- pthread_mutex_lock (&inst->lock);
+ pthread_mutex_lock(&inst->lock);
inst->num++;
inst->sum += rate[0];
inst->squares_sum += (rate[0] * rate[0]);
- if (isnan (inst->min) || (inst->min > rate[0]))
+ if (isnan(inst->min) || (inst->min > rate[0]))
inst->min = rate[0];
- if (isnan (inst->max) || (inst->max < rate[0]))
+ if (isnan(inst->max) || (inst->max < rate[0]))
inst->max = rate[0];
- pthread_mutex_unlock (&inst->lock);
+ pthread_mutex_unlock(&inst->lock);
- sfree (rate);
+ sfree(rate);
return (0);
} /* }}} int agg_instance_update */
-static int agg_instance_read_func (agg_instance_t *inst, /* {{{ */
- char const *func, gauge_t rate, rate_to_value_state_t *state,
- value_list_t *vl, char const *pi_prefix, cdtime_t t)
-{
+static int agg_instance_read_func(agg_instance_t *inst, /* {{{ */
+ char const *func, gauge_t rate,
+ rate_to_value_state_t *state,
+ value_list_t *vl, char const *pi_prefix,
+ cdtime_t t) {
value_t v;
int status;
if (pi_prefix[0] != 0)
- subst_string (vl->plugin_instance, sizeof (vl->plugin_instance),
- pi_prefix, AGG_FUNC_PLACEHOLDER, func);
+ subst_string(vl->plugin_instance, sizeof(vl->plugin_instance), pi_prefix,
+ AGG_FUNC_PLACEHOLDER, func);
else
- sstrncpy (vl->plugin_instance, func, sizeof (vl->plugin_instance));
+ sstrncpy(vl->plugin_instance, func, sizeof(vl->plugin_instance));
- status = rate_to_value (&v, rate, state, inst->ds_type, t);
- if (status != 0)
- {
+ status = rate_to_value(&v, rate, state, inst->ds_type, t);
+ if (status != 0) {
/* If this is the first iteration and rate_to_value() was asked to return a
* COUNTER or a DERIVE, it will return EAGAIN. Catch this and handle
* gracefully. */
if (status == EAGAIN)
return (0);
- WARNING ("aggregation plugin: rate_to_value failed with status %i.",
- status);
+ WARNING("aggregation plugin: rate_to_value failed with status %i.", status);
return (-1);
}
vl->values = &v;
vl->values_len = 1;
- plugin_dispatch_values (vl);
+ plugin_dispatch_values(vl);
vl->values = NULL;
vl->values_len = 0;
return (0);
} /* }}} int agg_instance_read_func */
-static int agg_instance_read (agg_instance_t *inst, cdtime_t t) /* {{{ */
+static int agg_instance_read(agg_instance_t *inst, cdtime_t t) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
vl.time = t;
vl.interval = 0;
- vl.meta = meta_data_create ();
- if (vl.meta == NULL)
- {
- ERROR ("aggregation plugin: meta_data_create failed.");
+ vl.meta = meta_data_create();
+ if (vl.meta == NULL) {
+ ERROR("aggregation plugin: meta_data_create failed.");
return (-1);
}
- meta_data_add_boolean (vl.meta, "aggregation:created", 1);
+ meta_data_add_boolean(vl.meta, "aggregation:created", 1);
- sstrncpy (vl.host, inst->ident.host, sizeof (vl.host));
- sstrncpy (vl.plugin, inst->ident.plugin, sizeof (vl.plugin));
- sstrncpy (vl.type, inst->ident.type, sizeof (vl.type));
- sstrncpy (vl.type_instance, inst->ident.type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.host, inst->ident.host, sizeof(vl.host));
+ sstrncpy(vl.plugin, inst->ident.plugin, sizeof(vl.plugin));
+ sstrncpy(vl.type, inst->ident.type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, inst->ident.type_instance,
+ sizeof(vl.type_instance));
-#define READ_FUNC(func, rate) do { \
- if (inst->state_ ## func != NULL) { \
- agg_instance_read_func (inst, #func, rate, \
- inst->state_ ## func, &vl, inst->ident.plugin_instance, t); \
- } \
-} while (0)
+#define READ_FUNC(func, rate) \
+ do { \
+ if (inst->state_##func != NULL) { \
+ agg_instance_read_func(inst, #func, rate, inst->state_##func, &vl, \
+ inst->ident.plugin_instance, t); \
+ } \
+ } while (0)
- pthread_mutex_lock (&inst->lock);
+ pthread_mutex_lock(&inst->lock);
- READ_FUNC (num, (gauge_t) inst->num);
+ READ_FUNC(num, (gauge_t)inst->num);
/* All other aggregations are only defined when there have been any values
* at all. */
- if (inst->num > 0)
- {
- READ_FUNC (sum, inst->sum);
- READ_FUNC (average, (inst->sum / ((gauge_t) inst->num)));
- READ_FUNC (min, inst->min);
- READ_FUNC (max, inst->max);
- READ_FUNC (stddev, sqrt((((gauge_t) inst->num) * inst->squares_sum)
- - (inst->sum * inst->sum)) / ((gauge_t) inst->num));
+ if (inst->num > 0) {
+ READ_FUNC(sum, inst->sum);
+ READ_FUNC(average, (inst->sum / ((gauge_t)inst->num)));
+ READ_FUNC(min, inst->min);
+ READ_FUNC(max, inst->max);
+ READ_FUNC(stddev, sqrt((((gauge_t)inst->num) * inst->squares_sum) -
+ (inst->sum * inst->sum)) /
+ ((gauge_t)inst->num));
}
/* Reset internal state. */
inst->min = NAN;
inst->max = NAN;
- pthread_mutex_unlock (&inst->lock);
+ pthread_mutex_unlock(&inst->lock);
- meta_data_destroy (vl.meta);
+ meta_data_destroy(vl.meta);
vl.meta = NULL;
return (0);
} /* }}} int agg_instance_read */
/* lookup_class_callback_t for utils_vl_lookup */
-static void *agg_lookup_class_callback ( /* {{{ */
- data_set_t const *ds, value_list_t const *vl, void *user_class)
-{
- return (agg_instance_create (ds, vl, (aggregation_t *) user_class));
+static void *agg_lookup_class_callback(/* {{{ */
+ data_set_t const *ds,
+ value_list_t const *vl,
+ void *user_class) {
+ return (agg_instance_create(ds, vl, (aggregation_t *)user_class));
} /* }}} void *agg_class_callback */
/* lookup_obj_callback_t for utils_vl_lookup */
-static int agg_lookup_obj_callback (data_set_t const *ds, /* {{{ */
- value_list_t const *vl,
- __attribute__((unused)) void *user_class,
- void *user_obj)
-{
- return (agg_instance_update ((agg_instance_t *) user_obj, ds, vl));
+static int agg_lookup_obj_callback(data_set_t const *ds, /* {{{ */
+ value_list_t const *vl,
+ __attribute__((unused)) void *user_class,
+ void *user_obj) {
+ return (agg_instance_update((agg_instance_t *)user_obj, ds, vl));
} /* }}} int agg_lookup_obj_callback */
/* lookup_free_class_callback_t for utils_vl_lookup */
-static void agg_lookup_free_class_callback (void *user_class) /* {{{ */
+static void agg_lookup_free_class_callback(void *user_class) /* {{{ */
{
- agg_destroy ((aggregation_t *) user_class);
+ agg_destroy((aggregation_t *)user_class);
} /* }}} void agg_lookup_free_class_callback */
/* lookup_free_obj_callback_t for utils_vl_lookup */
-static void agg_lookup_free_obj_callback (void *user_obj) /* {{{ */
+static void agg_lookup_free_obj_callback(void *user_obj) /* {{{ */
{
- agg_instance_destroy ((agg_instance_t *) user_obj);
+ agg_instance_destroy((agg_instance_t *)user_obj);
} /* }}} void agg_lookup_free_obj_callback */
/*
* </Aggregation>
* </Plugin>
*/
-static int agg_config_handle_group_by (oconfig_item_t const *ci, /* {{{ */
- aggregation_t *agg)
-{
- for (int i = 0; i < ci->values_num; i++)
- {
+static int agg_config_handle_group_by(oconfig_item_t const *ci, /* {{{ */
+ aggregation_t *agg) {
+ for (int i = 0; i < ci->values_num; i++) {
char const *value;
- if (ci->values[i].type != OCONFIG_TYPE_STRING)
- {
- ERROR ("aggregation plugin: Argument %i of the \"GroupBy\" option "
- "is not a string.", i + 1);
+ if (ci->values[i].type != OCONFIG_TYPE_STRING) {
+ ERROR("aggregation plugin: Argument %i of the \"GroupBy\" option "
+ "is not a string.",
+ i + 1);
continue;
}
value = ci->values[i].value.string;
- if (strcasecmp ("Host", value) == 0)
+ if (strcasecmp("Host", value) == 0)
agg->group_by |= LU_GROUP_BY_HOST;
- else if (strcasecmp ("Plugin", value) == 0)
+ else if (strcasecmp("Plugin", value) == 0)
agg->group_by |= LU_GROUP_BY_PLUGIN;
- else if (strcasecmp ("PluginInstance", value) == 0)
+ else if (strcasecmp("PluginInstance", value) == 0)
agg->group_by |= LU_GROUP_BY_PLUGIN_INSTANCE;
- else if (strcasecmp ("TypeInstance", value) == 0)
+ else if (strcasecmp("TypeInstance", value) == 0)
agg->group_by |= LU_GROUP_BY_TYPE_INSTANCE;
- else if (strcasecmp ("Type", value) == 0)
- ERROR ("aggregation plugin: Grouping by type is not supported.");
+ else if (strcasecmp("Type", value) == 0)
+ ERROR("aggregation plugin: Grouping by type is not supported.");
else
- WARNING ("aggregation plugin: The \"%s\" argument to the \"GroupBy\" "
- "option is invalid and will be ignored.", value);
+ WARNING("aggregation plugin: The \"%s\" argument to the \"GroupBy\" "
+ "option is invalid and will be ignored.",
+ value);
} /* for (ci->values) */
return (0);
} /* }}} int agg_config_handle_group_by */
-static int agg_config_aggregation (oconfig_item_t *ci) /* {{{ */
+static int agg_config_aggregation(oconfig_item_t *ci) /* {{{ */
{
aggregation_t *agg;
_Bool is_valid;
int status;
- agg = calloc (1, sizeof (*agg));
- if (agg == NULL)
- {
- ERROR ("aggregation plugin: calloc failed.");
+ agg = calloc(1, sizeof(*agg));
+ if (agg == NULL) {
+ ERROR("aggregation plugin: calloc failed.");
return (-1);
}
- sstrncpy (agg->ident.host, "/.*/", sizeof (agg->ident.host));
- sstrncpy (agg->ident.plugin, "/.*/", sizeof (agg->ident.plugin));
- sstrncpy (agg->ident.plugin_instance, "/.*/",
- sizeof (agg->ident.plugin_instance));
- sstrncpy (agg->ident.type, "/.*/", sizeof (agg->ident.type));
- sstrncpy (agg->ident.type_instance, "/.*/",
- sizeof (agg->ident.type_instance));
+ sstrncpy(agg->ident.host, "/.*/", sizeof(agg->ident.host));
+ sstrncpy(agg->ident.plugin, "/.*/", sizeof(agg->ident.plugin));
+ sstrncpy(agg->ident.plugin_instance, "/.*/",
+ sizeof(agg->ident.plugin_instance));
+ sstrncpy(agg->ident.type, "/.*/", sizeof(agg->ident.type));
+ sstrncpy(agg->ident.type_instance, "/.*/", sizeof(agg->ident.type_instance));
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- cf_util_get_string_buffer (child, agg->ident.host,
- sizeof (agg->ident.host));
- else if (strcasecmp ("Plugin", child->key) == 0)
- cf_util_get_string_buffer (child, agg->ident.plugin,
- sizeof (agg->ident.plugin));
- else if (strcasecmp ("PluginInstance", child->key) == 0)
- cf_util_get_string_buffer (child, agg->ident.plugin_instance,
- sizeof (agg->ident.plugin_instance));
- else if (strcasecmp ("Type", child->key) == 0)
- cf_util_get_string_buffer (child, agg->ident.type,
- sizeof (agg->ident.type));
- else if (strcasecmp ("TypeInstance", child->key) == 0)
- cf_util_get_string_buffer (child, agg->ident.type_instance,
- sizeof (agg->ident.type_instance));
- else if (strcasecmp ("SetHost", child->key) == 0)
- cf_util_get_string (child, &agg->set_host);
- else if (strcasecmp ("SetPlugin", child->key) == 0)
- cf_util_get_string (child, &agg->set_plugin);
- else if (strcasecmp ("SetPluginInstance", child->key) == 0)
- cf_util_get_string (child, &agg->set_plugin_instance);
- else if (strcasecmp ("SetTypeInstance", child->key) == 0)
- cf_util_get_string (child, &agg->set_type_instance);
- else if (strcasecmp ("GroupBy", child->key) == 0)
- agg_config_handle_group_by (child, agg);
- else if (strcasecmp ("CalculateNum", child->key) == 0)
- cf_util_get_boolean (child, &agg->calc_num);
- else if (strcasecmp ("CalculateSum", child->key) == 0)
- cf_util_get_boolean (child, &agg->calc_sum);
- else if (strcasecmp ("CalculateAverage", child->key) == 0)
- cf_util_get_boolean (child, &agg->calc_average);
- else if (strcasecmp ("CalculateMinimum", child->key) == 0)
- cf_util_get_boolean (child, &agg->calc_min);
- else if (strcasecmp ("CalculateMaximum", child->key) == 0)
- cf_util_get_boolean (child, &agg->calc_max);
- else if (strcasecmp ("CalculateStddev", child->key) == 0)
- cf_util_get_boolean (child, &agg->calc_stddev);
+ if (strcasecmp("Host", child->key) == 0)
+ cf_util_get_string_buffer(child, agg->ident.host,
+ sizeof(agg->ident.host));
+ else if (strcasecmp("Plugin", child->key) == 0)
+ cf_util_get_string_buffer(child, agg->ident.plugin,
+ sizeof(agg->ident.plugin));
+ else if (strcasecmp("PluginInstance", child->key) == 0)
+ cf_util_get_string_buffer(child, agg->ident.plugin_instance,
+ sizeof(agg->ident.plugin_instance));
+ else if (strcasecmp("Type", child->key) == 0)
+ cf_util_get_string_buffer(child, agg->ident.type,
+ sizeof(agg->ident.type));
+ else if (strcasecmp("TypeInstance", child->key) == 0)
+ cf_util_get_string_buffer(child, agg->ident.type_instance,
+ sizeof(agg->ident.type_instance));
+ else if (strcasecmp("SetHost", child->key) == 0)
+ cf_util_get_string(child, &agg->set_host);
+ else if (strcasecmp("SetPlugin", child->key) == 0)
+ cf_util_get_string(child, &agg->set_plugin);
+ else if (strcasecmp("SetPluginInstance", child->key) == 0)
+ cf_util_get_string(child, &agg->set_plugin_instance);
+ else if (strcasecmp("SetTypeInstance", child->key) == 0)
+ cf_util_get_string(child, &agg->set_type_instance);
+ else if (strcasecmp("GroupBy", child->key) == 0)
+ agg_config_handle_group_by(child, agg);
+ else if (strcasecmp("CalculateNum", child->key) == 0)
+ cf_util_get_boolean(child, &agg->calc_num);
+ else if (strcasecmp("CalculateSum", child->key) == 0)
+ cf_util_get_boolean(child, &agg->calc_sum);
+ else if (strcasecmp("CalculateAverage", child->key) == 0)
+ cf_util_get_boolean(child, &agg->calc_average);
+ else if (strcasecmp("CalculateMinimum", child->key) == 0)
+ cf_util_get_boolean(child, &agg->calc_min);
+ else if (strcasecmp("CalculateMaximum", child->key) == 0)
+ cf_util_get_boolean(child, &agg->calc_max);
+ else if (strcasecmp("CalculateStddev", child->key) == 0)
+ cf_util_get_boolean(child, &agg->calc_stddev);
else
- WARNING ("aggregation plugin: The \"%s\" key is not allowed inside "
- "<Aggregation /> blocks and will be ignored.", child->key);
+ WARNING("aggregation plugin: The \"%s\" key is not allowed inside "
+ "<Aggregation /> blocks and will be ignored.",
+ child->key);
}
- if (agg_is_regex (agg->ident.host))
+ if (agg_is_regex(agg->ident.host))
agg->regex_fields |= LU_GROUP_BY_HOST;
- if (agg_is_regex (agg->ident.plugin))
+ if (agg_is_regex(agg->ident.plugin))
agg->regex_fields |= LU_GROUP_BY_PLUGIN;
- if (agg_is_regex (agg->ident.plugin_instance))
+ if (agg_is_regex(agg->ident.plugin_instance))
agg->regex_fields |= LU_GROUP_BY_PLUGIN_INSTANCE;
- if (agg_is_regex (agg->ident.type_instance))
+ if (agg_is_regex(agg->ident.type_instance))
agg->regex_fields |= LU_GROUP_BY_TYPE_INSTANCE;
/* Sanity checking */
is_valid = 1;
- if (strcmp ("/.*/", agg->ident.type) == 0) /* {{{ */
+ if (strcmp("/.*/", agg->ident.type) == 0) /* {{{ */
{
- ERROR ("aggregation plugin: It appears you did not specify the required "
- "\"Type\" option in this aggregation. "
- "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
- "Type \"%s\", TypeInstance \"%s\")",
- agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
- agg->ident.type, agg->ident.type_instance);
+ ERROR("aggregation plugin: It appears you did not specify the required "
+ "\"Type\" option in this aggregation. "
+ "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
+ "Type \"%s\", TypeInstance \"%s\")",
+ agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
+ agg->ident.type, agg->ident.type_instance);
is_valid = 0;
- }
- else if (strchr (agg->ident.type, '/') != NULL)
- {
- ERROR ("aggregation plugin: The \"Type\" may not contain the '/' "
- "character. Especially, it may not be a regex. The current "
- "value is \"%s\".", agg->ident.type);
+ } else if (strchr(agg->ident.type, '/') != NULL) {
+ ERROR("aggregation plugin: The \"Type\" may not contain the '/' "
+ "character. Especially, it may not be a regex. The current "
+ "value is \"%s\".",
+ agg->ident.type);
is_valid = 0;
} /* }}} */
/* Check that there is at least one regex field without a grouping. {{{ */
- if ((agg->regex_fields & ~agg->group_by) == 0)
- {
- ERROR ("aggregation plugin: An aggregation must contain at least one "
- "wildcard. This is achieved by leaving at least one of the \"Host\", "
- "\"Plugin\", \"PluginInstance\" and \"TypeInstance\" options blank "
- "or using a regular expression and not grouping by that field. "
- "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
- "Type \"%s\", TypeInstance \"%s\")",
- agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
- agg->ident.type, agg->ident.type_instance);
+ if ((agg->regex_fields & ~agg->group_by) == 0) {
+ ERROR("aggregation plugin: An aggregation must contain at least one "
+ "wildcard. This is achieved by leaving at least one of the \"Host\", "
+ "\"Plugin\", \"PluginInstance\" and \"TypeInstance\" options blank "
+ "or using a regular expression and not grouping by that field. "
+ "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
+ "Type \"%s\", TypeInstance \"%s\")",
+ agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
+ agg->ident.type, agg->ident.type_instance);
is_valid = 0;
} /* }}} */
/* Check that all grouping fields are regular expressions. {{{ */
- if (agg->group_by & ~agg->regex_fields)
- {
- ERROR ("aggregation plugin: Only wildcard fields (fields for which a "
- "regular expression is configured or which are left blank) can be "
- "specified in the \"GroupBy\" option. "
- "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
- "Type \"%s\", TypeInstance \"%s\")",
- agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
- agg->ident.type, agg->ident.type_instance);
+ if (agg->group_by & ~agg->regex_fields) {
+ ERROR("aggregation plugin: Only wildcard fields (fields for which a "
+ "regular expression is configured or which are left blank) can be "
+ "specified in the \"GroupBy\" option. "
+ "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
+ "Type \"%s\", TypeInstance \"%s\")",
+ agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
+ agg->ident.type, agg->ident.type_instance);
is_valid = 0;
} /* }}} */
if (!agg->calc_num && !agg->calc_sum && !agg->calc_average /* {{{ */
- && !agg->calc_min && !agg->calc_max && !agg->calc_stddev)
- {
- ERROR ("aggregation plugin: No aggregation function has been specified. "
- "Without this, I don't know what I should be calculating. "
- "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
- "Type \"%s\", TypeInstance \"%s\")",
- agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
- agg->ident.type, agg->ident.type_instance);
+ && !agg->calc_min && !agg->calc_max && !agg->calc_stddev) {
+ ERROR("aggregation plugin: No aggregation function has been specified. "
+ "Without this, I don't know what I should be calculating. "
+ "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
+ "Type \"%s\", TypeInstance \"%s\")",
+ agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
+ agg->ident.type, agg->ident.type_instance);
is_valid = 0;
} /* }}} */
if (!is_valid) /* {{{ */
{
- sfree (agg);
+ sfree(agg);
return (-1);
} /* }}} */
- status = lookup_add (lookup, &agg->ident, agg->group_by, agg);
- if (status != 0)
- {
- ERROR ("aggregation plugin: lookup_add failed with status %i.", status);
- sfree (agg);
+ status = lookup_add(lookup, &agg->ident, agg->group_by, agg);
+ if (status != 0) {
+ ERROR("aggregation plugin: lookup_add failed with status %i.", status);
+ sfree(agg);
return (-1);
}
- DEBUG ("aggregation plugin: Successfully added aggregation: "
- "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
- "Type \"%s\", TypeInstance \"%s\")",
- agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
- agg->ident.type, agg->ident.type_instance);
+ DEBUG("aggregation plugin: Successfully added aggregation: "
+ "(Host \"%s\", Plugin \"%s\", PluginInstance \"%s\", "
+ "Type \"%s\", TypeInstance \"%s\")",
+ agg->ident.host, agg->ident.plugin, agg->ident.plugin_instance,
+ agg->ident.type, agg->ident.type_instance);
return (0);
} /* }}} int agg_config_aggregation */
-static int agg_config (oconfig_item_t *ci) /* {{{ */
+static int agg_config(oconfig_item_t *ci) /* {{{ */
{
- pthread_mutex_lock (&agg_instance_list_lock);
-
- if (lookup == NULL)
- {
- lookup = lookup_create (agg_lookup_class_callback,
- agg_lookup_obj_callback,
- agg_lookup_free_class_callback,
- agg_lookup_free_obj_callback);
- if (lookup == NULL)
- {
- pthread_mutex_unlock (&agg_instance_list_lock);
- ERROR ("aggregation plugin: lookup_create failed.");
+ pthread_mutex_lock(&agg_instance_list_lock);
+
+ if (lookup == NULL) {
+ lookup = lookup_create(agg_lookup_class_callback, agg_lookup_obj_callback,
+ agg_lookup_free_class_callback,
+ agg_lookup_free_obj_callback);
+ if (lookup == NULL) {
+ pthread_mutex_unlock(&agg_instance_list_lock);
+ ERROR("aggregation plugin: lookup_create failed.");
return (-1);
}
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Aggregation", child->key) == 0)
- agg_config_aggregation (child);
+ if (strcasecmp("Aggregation", child->key) == 0)
+ agg_config_aggregation(child);
else
- WARNING ("aggregation plugin: The \"%s\" key is not allowed inside "
- "<Plugin aggregation /> blocks and will be ignored.", child->key);
+ WARNING("aggregation plugin: The \"%s\" key is not allowed inside "
+ "<Plugin aggregation /> blocks and will be ignored.",
+ child->key);
}
- pthread_mutex_unlock (&agg_instance_list_lock);
+ pthread_mutex_unlock(&agg_instance_list_lock);
return (0);
} /* }}} int agg_config */
-static int agg_read (void) /* {{{ */
+static int agg_read(void) /* {{{ */
{
cdtime_t t;
int success;
- t = cdtime ();
+ t = cdtime();
success = 0;
- pthread_mutex_lock (&agg_instance_list_lock);
+ pthread_mutex_lock(&agg_instance_list_lock);
/* agg_instance_list_head only holds data, after the "write" callback has
* been called with a matching value list at least once. So on startup,
* the read() callback is called first, agg_instance_list_head is NULL and
* "success" may be zero. This is expected and should not result in an error.
* Therefore we need to handle this case separately. */
- if (agg_instance_list_head == NULL)
- {
- pthread_mutex_unlock (&agg_instance_list_lock);
+ if (agg_instance_list_head == NULL) {
+ pthread_mutex_unlock(&agg_instance_list_lock);
return (0);
}
- for (agg_instance_t *this = agg_instance_list_head; this != NULL; this = this->next)
- {
+ for (agg_instance_t *this = agg_instance_list_head; this != NULL;
+ this = this->next) {
int status;
- status = agg_instance_read (this, t);
+ status = agg_instance_read(this, t);
if (status != 0)
- WARNING ("aggregation plugin: Reading an aggregation instance "
- "failed with status %i.", status);
+ WARNING("aggregation plugin: Reading an aggregation instance "
+ "failed with status %i.",
+ status);
else
success++;
}
- pthread_mutex_unlock (&agg_instance_list_lock);
+ pthread_mutex_unlock(&agg_instance_list_lock);
return ((success > 0) ? 0 : -1);
} /* }}} int agg_read */
-static int agg_write (data_set_t const *ds, value_list_t const *vl, /* {{{ */
- __attribute__((unused)) user_data_t *user_data)
-{
+static int agg_write(data_set_t const *ds, value_list_t const *vl, /* {{{ */
+ __attribute__((unused)) user_data_t *user_data) {
_Bool created_by_aggregation = 0;
int status;
/* Ignore values that were created by the aggregation plugin to avoid weird
* effects. */
- (void) meta_data_get_boolean (vl->meta, "aggregation:created",
- &created_by_aggregation);
+ (void)meta_data_get_boolean(vl->meta, "aggregation:created",
+ &created_by_aggregation);
if (created_by_aggregation)
return (0);
if (lookup == NULL)
status = ENOENT;
- else
- {
- status = lookup_search (lookup, ds, vl);
+ else {
+ status = lookup_search(lookup, ds, vl);
if (status > 0)
status = 0;
}
return (status);
} /* }}} int agg_write */
-void module_register (void)
-{
- plugin_register_complex_config ("aggregation", agg_config);
- plugin_register_read ("aggregation", agg_read);
- plugin_register_write ("aggregation", agg_write, /* user_data = */ NULL);
+void module_register(void) {
+ plugin_register_complex_config("aggregation", agg_config);
+ plugin_register_read("aggregation", agg_read);
+ plugin_register_write("aggregation", agg_write, /* user_data = */ NULL);
}
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
#include "common.h"
#include "plugin.h"
#include "utils_cmd_putval.h"
-#include "utils_format_json.h"
#include "utils_format_graphite.h"
+#include "utils_format_json.h"
#include <amqp.h>
#include <amqp_framing.h>
#ifdef HAVE_AMQP_TCP_SOCKET_H
-#
include <amqp_tcp_socket.h>
+#include <amqp_tcp_socket.h>
#endif
#ifdef HAVE_AMQP_SOCKET_H
-#
include <amqp_socket.h>
+#include <amqp_socket.h>
#endif
#ifdef HAVE_AMQP_TCP_SOCKET
#if defined HAVE_DECL_AMQP_SOCKET_CLOSE && !HAVE_DECL_AMQP_SOCKET_CLOSE
/* Defines for the delivery mode. I have no idea why they're not defined by the
* library.. */
-#define CAMQP_DM_VOLATILE 1
+#define CAMQP_DM_VOLATILE 1
#define CAMQP_DM_PERSISTENT 2
-#define CAMQP_FORMAT_COMMAND 1
-#define CAMQP_FORMAT_JSON 2
-#define CAMQP_FORMAT_GRAPHITE 3
+#define CAMQP_FORMAT_COMMAND 1
+#define CAMQP_FORMAT_JSON 2
+#define CAMQP_FORMAT_GRAPHITE 3
#define CAMQP_CHANNEL 1
/*
* Data types
*/
-struct camqp_config_s
-{
- _Bool publish;
- char *name;
-
- char *host;
- int port;
- char *vhost;
- char *user;
- char *password;
-
- char *exchange;
- char *routing_key;
-
- /* Number of seconds to wait before connection is retried */
- int connection_retry_delay;
-
- /* publish only */
- uint8_t delivery_mode;
- _Bool store_rates;
- int format;
- /* publish & graphite format only */
- char *prefix;
- char *postfix;
- char escape_char;
- unsigned int graphite_flags;
-
- /* subscribe only */
- char *exchange_type;
- char *queue;
- _Bool queue_durable;
- _Bool queue_auto_delete;
-
- amqp_connection_state_t connection;
- pthread_mutex_t lock;
+struct camqp_config_s {
+ _Bool publish;
+ char *name;
+
+ char *host;
+ int port;
+ char *vhost;
+ char *user;
+ char *password;
+
+ char *exchange;
+ char *routing_key;
+
+ /* Number of seconds to wait before connection is retried */
+ int connection_retry_delay;
+
+ /* publish only */
+ uint8_t delivery_mode;
+ _Bool store_rates;
+ int format;
+ /* publish & graphite format only */
+ char *prefix;
+ char *postfix;
+ char escape_char;
+ unsigned int graphite_flags;
+
+ /* subscribe only */
+ char *exchange_type;
+ char *queue;
+ _Bool queue_durable;
+ _Bool queue_auto_delete;
+
+ amqp_connection_state_t connection;
+ pthread_mutex_t lock;
};
typedef struct camqp_config_s camqp_config_t;
/*
* Global variables
*/
-static const char *def_host = "localhost";
-static const char *def_vhost = "/";
-static const char *def_user = "guest";
-static const char *def_password = "guest";
-static const char *def_exchange = "amq.fanout";
+static const char *def_host = "localhost";
+static const char *def_vhost = "/";
+static const char *def_user = "guest";
+static const char *def_password = "guest";
+static const char *def_exchange = "amq.fanout";
-static pthread_t *subscriber_threads = NULL;
-static size_t subscriber_threads_num = 0;
-static _Bool subscriber_threads_running = 1;
+static pthread_t *subscriber_threads = NULL;
+static size_t subscriber_threads_num = 0;
+static _Bool subscriber_threads_running = 1;
-#define CONF(c,f) (((c)->f != NULL) ? (c)->f : def_##f)
+#define CONF(c, f) (((c)->f != NULL) ? (c)->f : def_##f)
/*
* Functions
*/
-static void camqp_close_connection (camqp_config_t *conf) /* {{{ */
+static void camqp_close_connection(camqp_config_t *conf) /* {{{ */
{
- int sockfd;
+ int sockfd;
- if ((conf == NULL) || (conf->connection == NULL))
- return;
+ if ((conf == NULL) || (conf->connection == NULL))
+ return;
- sockfd = amqp_get_sockfd (conf->connection);
- amqp_channel_close (conf->connection, CAMQP_CHANNEL, AMQP_REPLY_SUCCESS);
- amqp_connection_close (conf->connection, AMQP_REPLY_SUCCESS);
- amqp_destroy_connection (conf->connection);
- close (sockfd);
- conf->connection = NULL;
+ sockfd = amqp_get_sockfd(conf->connection);
+ amqp_channel_close(conf->connection, CAMQP_CHANNEL, AMQP_REPLY_SUCCESS);
+ amqp_connection_close(conf->connection, AMQP_REPLY_SUCCESS);
+ amqp_destroy_connection(conf->connection);
+ close(sockfd);
+ conf->connection = NULL;
} /* }}} void camqp_close_connection */
-static void camqp_config_free (void *ptr) /* {{{ */
+static void camqp_config_free(void *ptr) /* {{{ */
{
- camqp_config_t *conf = ptr;
-
- if (conf == NULL)
- return;
-
- camqp_close_connection (conf);
-
- sfree (conf->name);
- sfree (conf->host);
- sfree (conf->vhost);
- sfree (conf->user);
- sfree (conf->password);
- sfree (conf->exchange);
- sfree (conf->exchange_type);
- sfree (conf->queue);
- sfree (conf->routing_key);
- sfree (conf->prefix);
- sfree (conf->postfix);
-
-
- sfree (conf);
+ camqp_config_t *conf = ptr;
+
+ if (conf == NULL)
+ return;
+
+ camqp_close_connection(conf);
+
+ sfree(conf->name);
+ sfree(conf->host);
+ sfree(conf->vhost);
+ sfree(conf->user);
+ sfree(conf->password);
+ sfree(conf->exchange);
+ sfree(conf->exchange_type);
+ sfree(conf->queue);
+ sfree(conf->routing_key);
+ sfree(conf->prefix);
+ sfree(conf->postfix);
+
+ sfree(conf);
} /* }}} void camqp_config_free */
-static char *camqp_bytes_cstring (amqp_bytes_t *in) /* {{{ */
+static char *camqp_bytes_cstring(amqp_bytes_t *in) /* {{{ */
{
- char *ret;
+ char *ret;
- if ((in == NULL) || (in->bytes == NULL))
- return (NULL);
+ if ((in == NULL) || (in->bytes == NULL))
+ return (NULL);
- ret = malloc (in->len + 1);
- if (ret == NULL)
- return (NULL);
+ ret = malloc(in->len + 1);
+ if (ret == NULL)
+ return (NULL);
- memcpy (ret, in->bytes, in->len);
- ret[in->len] = 0;
+ memcpy(ret, in->bytes, in->len);
+ ret[in->len] = 0;
- return (ret);
+ return (ret);
} /* }}} char *camqp_bytes_cstring */
-static _Bool camqp_is_error (camqp_config_t *conf) /* {{{ */
+static _Bool camqp_is_error(camqp_config_t *conf) /* {{{ */
{
- amqp_rpc_reply_t r;
+ amqp_rpc_reply_t r;
- r = amqp_get_rpc_reply (conf->connection);
- if (r.reply_type == AMQP_RESPONSE_NORMAL)
- return (0);
+ r = amqp_get_rpc_reply(conf->connection);
+ if (r.reply_type == AMQP_RESPONSE_NORMAL)
+ return (0);
- return (1);
+ return (1);
} /* }}} _Bool camqp_is_error */
-static char *camqp_strerror (camqp_config_t *conf, /* {{{ */
- char *buffer, size_t buffer_size)
-{
- amqp_rpc_reply_t r;
+static char *camqp_strerror(camqp_config_t *conf, /* {{{ */
+ char *buffer, size_t buffer_size) {
+ amqp_rpc_reply_t r;
- r = amqp_get_rpc_reply (conf->connection);
- switch (r.reply_type)
- {
- case AMQP_RESPONSE_NORMAL:
- sstrncpy (buffer, "Success", buffer_size);
- break;
+ r = amqp_get_rpc_reply(conf->connection);
+ switch (r.reply_type) {
+ case AMQP_RESPONSE_NORMAL:
+ sstrncpy(buffer, "Success", buffer_size);
+ break;
- case AMQP_RESPONSE_NONE:
- sstrncpy (buffer, "Missing RPC reply type", buffer_size);
- break;
+ case AMQP_RESPONSE_NONE:
+ sstrncpy(buffer, "Missing RPC reply type", buffer_size);
+ break;
- case AMQP_RESPONSE_LIBRARY_EXCEPTION:
+ case AMQP_RESPONSE_LIBRARY_EXCEPTION:
#if HAVE_AMQP_RPC_REPLY_T_LIBRARY_ERRNO
- if (r.library_errno)
- return (sstrerror (r.library_errno, buffer, buffer_size));
+ if (r.library_errno)
+ return (sstrerror(r.library_errno, buffer, buffer_size));
#else
- if (r.library_error)
- return (sstrerror (r.library_error, buffer, buffer_size));
+ if (r.library_error)
+ return (sstrerror(r.library_error, buffer, buffer_size));
#endif
- else
- sstrncpy (buffer, "End of stream", buffer_size);
- break;
-
- case AMQP_RESPONSE_SERVER_EXCEPTION:
- if (r.reply.id == AMQP_CONNECTION_CLOSE_METHOD)
- {
- amqp_connection_close_t *m = r.reply.decoded;
- char *tmp = camqp_bytes_cstring (&m->reply_text);
- ssnprintf (buffer, buffer_size, "Server connection error %d: %s",
- m->reply_code, tmp);
- sfree (tmp);
- }
- else if (r.reply.id == AMQP_CHANNEL_CLOSE_METHOD)
- {
- amqp_channel_close_t *m = r.reply.decoded;
- char *tmp = camqp_bytes_cstring (&m->reply_text);
- ssnprintf (buffer, buffer_size, "Server channel error %d: %s",
- m->reply_code, tmp);
- sfree (tmp);
- }
- else
- {
- ssnprintf (buffer, buffer_size, "Server error method %#"PRIx32,
- r.reply.id);
- }
- break;
-
- default:
- ssnprintf (buffer, buffer_size, "Unknown reply type %i",
- (int) r.reply_type);
+ else
+ sstrncpy(buffer, "End of stream", buffer_size);
+ break;
+
+ case AMQP_RESPONSE_SERVER_EXCEPTION:
+ if (r.reply.id == AMQP_CONNECTION_CLOSE_METHOD) {
+ amqp_connection_close_t *m = r.reply.decoded;
+ char *tmp = camqp_bytes_cstring(&m->reply_text);
+ ssnprintf(buffer, buffer_size, "Server connection error %d: %s",
+ m->reply_code, tmp);
+ sfree(tmp);
+ } else if (r.reply.id == AMQP_CHANNEL_CLOSE_METHOD) {
+ amqp_channel_close_t *m = r.reply.decoded;
+ char *tmp = camqp_bytes_cstring(&m->reply_text);
+ ssnprintf(buffer, buffer_size, "Server channel error %d: %s",
+ m->reply_code, tmp);
+ sfree(tmp);
+ } else {
+ ssnprintf(buffer, buffer_size, "Server error method %#" PRIx32,
+ r.reply.id);
}
+ break;
- return (buffer);
+ default:
+ ssnprintf(buffer, buffer_size, "Unknown reply type %i", (int)r.reply_type);
+ }
+
+ return (buffer);
} /* }}} char *camqp_strerror */
#if HAVE_AMQP_RPC_REPLY_T_LIBRARY_ERRNO
-static int camqp_create_exchange (camqp_config_t *conf) /* {{{ */
+static int camqp_create_exchange(camqp_config_t *conf) /* {{{ */
{
- amqp_exchange_declare_ok_t *ed_ret;
-
- if (conf->exchange_type == NULL)
- return (0);
-
- ed_ret = amqp_exchange_declare (conf->connection,
- /* channel = */ CAMQP_CHANNEL,
- /* exchange = */ amqp_cstring_bytes (conf->exchange),
- /* type = */ amqp_cstring_bytes (conf->exchange_type),
- /* passive = */ 0,
- /* durable = */ 0,
- /* auto_delete = */ 1,
- /* arguments = */ AMQP_EMPTY_TABLE);
- if ((ed_ret == NULL) && camqp_is_error (conf))
- {
- char errbuf[1024];
- ERROR ("amqp plugin: amqp_exchange_declare failed: %s",
- camqp_strerror (conf, errbuf, sizeof (errbuf)));
- camqp_close_connection (conf);
- return (-1);
- }
-
- INFO ("amqp plugin: Successfully created exchange \"%s\" "
- "with type \"%s\".",
- conf->exchange, conf->exchange_type);
+ amqp_exchange_declare_ok_t *ed_ret;
+ if (conf->exchange_type == NULL)
return (0);
+
+ ed_ret = amqp_exchange_declare(
+ conf->connection,
+ /* channel = */ CAMQP_CHANNEL,
+ /* exchange = */ amqp_cstring_bytes(conf->exchange),
+ /* type = */ amqp_cstring_bytes(conf->exchange_type),
+ /* passive = */ 0,
+ /* durable = */ 0,
+ /* auto_delete = */ 1,
+ /* arguments = */ AMQP_EMPTY_TABLE);
+ if ((ed_ret == NULL) && camqp_is_error(conf)) {
+ char errbuf[1024];
+ ERROR("amqp plugin: amqp_exchange_declare failed: %s",
+ camqp_strerror(conf, errbuf, sizeof(errbuf)));
+ camqp_close_connection(conf);
+ return (-1);
+ }
+
+ INFO("amqp plugin: Successfully created exchange \"%s\" "
+ "with type \"%s\".",
+ conf->exchange, conf->exchange_type);
+
+ return (0);
} /* }}} int camqp_create_exchange */
#else
-static int camqp_create_exchange (camqp_config_t *conf) /* {{{ */
+static int camqp_create_exchange(camqp_config_t *conf) /* {{{ */
{
- amqp_exchange_declare_ok_t *ed_ret;
- amqp_table_t argument_table;
- struct amqp_table_entry_t_ argument_table_entries[1];
-
- if (conf->exchange_type == NULL)
- return (0);
-
- /* Valid arguments: "auto_delete", "internal" */
- argument_table.num_entries = STATIC_ARRAY_SIZE (argument_table_entries);
- argument_table.entries = argument_table_entries;
- argument_table_entries[0].key = amqp_cstring_bytes ("auto_delete");
- argument_table_entries[0].value.kind = AMQP_FIELD_KIND_BOOLEAN;
- argument_table_entries[0].value.value.boolean = 1;
-
- ed_ret = amqp_exchange_declare (conf->connection,
- /* channel = */ CAMQP_CHANNEL,
- /* exchange = */ amqp_cstring_bytes (conf->exchange),
- /* type = */ amqp_cstring_bytes (conf->exchange_type),
- /* passive = */ 0,
- /* durable = */ 0,
-#if defined(AMQP_VERSION) && AMQP_VERSION >= 0x00060000
- /* auto delete = */ 0,
- /* internal = */ 0,
-#endif
- /* arguments = */ argument_table);
- if ((ed_ret == NULL) && camqp_is_error (conf))
- {
- char errbuf[1024];
- ERROR ("amqp plugin: amqp_exchange_declare failed: %s",
- camqp_strerror (conf, errbuf, sizeof (errbuf)));
- camqp_close_connection (conf);
- return (-1);
- }
-
- INFO ("amqp plugin: Successfully created exchange \"%s\" "
- "with type \"%s\".",
- conf->exchange, conf->exchange_type);
+ amqp_exchange_declare_ok_t *ed_ret;
+ amqp_table_t argument_table;
+ struct amqp_table_entry_t_ argument_table_entries[1];
+ if (conf->exchange_type == NULL)
return (0);
+
+ /* Valid arguments: "auto_delete", "internal" */
+ argument_table.num_entries = STATIC_ARRAY_SIZE(argument_table_entries);
+ argument_table.entries = argument_table_entries;
+ argument_table_entries[0].key = amqp_cstring_bytes("auto_delete");
+ argument_table_entries[0].value.kind = AMQP_FIELD_KIND_BOOLEAN;
+ argument_table_entries[0].value.value.boolean = 1;
+
+ ed_ret = amqp_exchange_declare(
+ conf->connection,
+ /* channel = */ CAMQP_CHANNEL,
+ /* exchange = */ amqp_cstring_bytes(conf->exchange),
+ /* type = */ amqp_cstring_bytes(conf->exchange_type),
+ /* passive = */ 0,
+ /* durable = */ 0,
+#if defined(AMQP_VERSION) && AMQP_VERSION >= 0x00060000
+ /* auto delete = */ 0,
+ /* internal = */ 0,
+#endif
+ /* arguments = */ argument_table);
+ if ((ed_ret == NULL) && camqp_is_error(conf)) {
+ char errbuf[1024];
+ ERROR("amqp plugin: amqp_exchange_declare failed: %s",
+ camqp_strerror(conf, errbuf, sizeof(errbuf)));
+ camqp_close_connection(conf);
+ return (-1);
+ }
+
+ INFO("amqp plugin: Successfully created exchange \"%s\" "
+ "with type \"%s\".",
+ conf->exchange, conf->exchange_type);
+
+ return (0);
} /* }}} int camqp_create_exchange */
#endif
-static int camqp_setup_queue (camqp_config_t *conf) /* {{{ */
+static int camqp_setup_queue(camqp_config_t *conf) /* {{{ */
{
- amqp_queue_declare_ok_t *qd_ret;
- amqp_basic_consume_ok_t *cm_ret;
-
- qd_ret = amqp_queue_declare (conf->connection,
- /* channel = */ CAMQP_CHANNEL,
- /* queue = */ (conf->queue != NULL)
- ? amqp_cstring_bytes (conf->queue)
- : AMQP_EMPTY_BYTES,
- /* passive = */ 0,
- /* durable = */ conf->queue_durable,
- /* exclusive = */ 0,
- /* auto_delete = */ conf->queue_auto_delete,
- /* arguments = */ AMQP_EMPTY_TABLE);
- if (qd_ret == NULL)
- {
- ERROR ("amqp plugin: amqp_queue_declare failed.");
- camqp_close_connection (conf);
- return (-1);
+ amqp_queue_declare_ok_t *qd_ret;
+ amqp_basic_consume_ok_t *cm_ret;
+
+ qd_ret = amqp_queue_declare(conf->connection,
+ /* channel = */ CAMQP_CHANNEL,
+ /* queue = */ (conf->queue != NULL)
+ ? amqp_cstring_bytes(conf->queue)
+ : AMQP_EMPTY_BYTES,
+ /* passive = */ 0,
+ /* durable = */ conf->queue_durable,
+ /* exclusive = */ 0,
+ /* auto_delete = */ conf->queue_auto_delete,
+ /* arguments = */ AMQP_EMPTY_TABLE);
+ if (qd_ret == NULL) {
+ ERROR("amqp plugin: amqp_queue_declare failed.");
+ camqp_close_connection(conf);
+ return (-1);
+ }
+
+ if (conf->queue == NULL) {
+ conf->queue = camqp_bytes_cstring(&qd_ret->queue);
+ if (conf->queue == NULL) {
+ ERROR("amqp plugin: camqp_bytes_cstring failed.");
+ camqp_close_connection(conf);
+ return (-1);
}
- if (conf->queue == NULL)
- {
- conf->queue = camqp_bytes_cstring (&qd_ret->queue);
- if (conf->queue == NULL)
- {
- ERROR ("amqp plugin: camqp_bytes_cstring failed.");
- camqp_close_connection (conf);
- return (-1);
- }
-
- INFO ("amqp plugin: Created queue \"%s\".", conf->queue);
- }
- DEBUG ("amqp plugin: Successfully created queue \"%s\".", conf->queue);
-
- /* bind to an exchange */
- if (conf->exchange != NULL)
- {
- amqp_queue_bind_ok_t *qb_ret;
-
- assert (conf->queue != NULL);
- qb_ret = amqp_queue_bind (conf->connection,
- /* channel = */ CAMQP_CHANNEL,
- /* queue = */ amqp_cstring_bytes (conf->queue),
- /* exchange = */ amqp_cstring_bytes (conf->exchange),
- /* routing_key = */ (conf->routing_key != NULL)
- ? amqp_cstring_bytes (conf->routing_key)
- : AMQP_EMPTY_BYTES,
- /* arguments = */ AMQP_EMPTY_TABLE);
- if ((qb_ret == NULL) && camqp_is_error (conf))
- {
- char errbuf[1024];
- ERROR ("amqp plugin: amqp_queue_bind failed: %s",
- camqp_strerror (conf, errbuf, sizeof (errbuf)));
- camqp_close_connection (conf);
- return (-1);
- }
-
- DEBUG ("amqp plugin: Successfully bound queue \"%s\" to exchange \"%s\".",
- conf->queue, conf->exchange);
- } /* if (conf->exchange != NULL) */
-
- cm_ret = amqp_basic_consume (conf->connection,
- /* channel = */ CAMQP_CHANNEL,
- /* queue = */ amqp_cstring_bytes (conf->queue),
- /* consumer_tag = */ AMQP_EMPTY_BYTES,
- /* no_local = */ 0,
- /* no_ack = */ 1,
- /* exclusive = */ 0,
- /* arguments = */ AMQP_EMPTY_TABLE
- );
- if ((cm_ret == NULL) && camqp_is_error (conf))
- {
- char errbuf[1024];
- ERROR ("amqp plugin: amqp_basic_consume failed: %s",
- camqp_strerror (conf, errbuf, sizeof (errbuf)));
- camqp_close_connection (conf);
- return (-1);
+ INFO("amqp plugin: Created queue \"%s\".", conf->queue);
+ }
+ DEBUG("amqp plugin: Successfully created queue \"%s\".", conf->queue);
+
+ /* bind to an exchange */
+ if (conf->exchange != NULL) {
+ amqp_queue_bind_ok_t *qb_ret;
+
+ assert(conf->queue != NULL);
+ qb_ret =
+ amqp_queue_bind(conf->connection,
+ /* channel = */ CAMQP_CHANNEL,
+ /* queue = */ amqp_cstring_bytes(conf->queue),
+ /* exchange = */ amqp_cstring_bytes(conf->exchange),
+ /* routing_key = */ (conf->routing_key != NULL)
+ ? amqp_cstring_bytes(conf->routing_key)
+ : AMQP_EMPTY_BYTES,
+ /* arguments = */ AMQP_EMPTY_TABLE);
+ if ((qb_ret == NULL) && camqp_is_error(conf)) {
+ char errbuf[1024];
+ ERROR("amqp plugin: amqp_queue_bind failed: %s",
+ camqp_strerror(conf, errbuf, sizeof(errbuf)));
+ camqp_close_connection(conf);
+ return (-1);
}
- return (0);
+ DEBUG("amqp plugin: Successfully bound queue \"%s\" to exchange \"%s\".",
+ conf->queue, conf->exchange);
+ } /* if (conf->exchange != NULL) */
+
+ cm_ret =
+ amqp_basic_consume(conf->connection,
+ /* channel = */ CAMQP_CHANNEL,
+ /* queue = */ amqp_cstring_bytes(conf->queue),
+ /* consumer_tag = */ AMQP_EMPTY_BYTES,
+ /* no_local = */ 0,
+ /* no_ack = */ 1,
+ /* exclusive = */ 0,
+ /* arguments = */ AMQP_EMPTY_TABLE);
+ if ((cm_ret == NULL) && camqp_is_error(conf)) {
+ char errbuf[1024];
+ ERROR("amqp plugin: amqp_basic_consume failed: %s",
+ camqp_strerror(conf, errbuf, sizeof(errbuf)));
+ camqp_close_connection(conf);
+ return (-1);
+ }
+
+ return (0);
} /* }}} int camqp_setup_queue */
-static int camqp_connect (camqp_config_t *conf) /* {{{ */
+static int camqp_connect(camqp_config_t *conf) /* {{{ */
{
- static time_t last_connect_time = 0;
+ static time_t last_connect_time = 0;
- amqp_rpc_reply_t reply;
- int status;
+ amqp_rpc_reply_t reply;
+ int status;
#ifdef HAVE_AMQP_TCP_SOCKET
- amqp_socket_t *socket;
+ amqp_socket_t *socket;
#else
- int sockfd;
+ int sockfd;
#endif
- if (conf->connection != NULL)
- return (0);
+ if (conf->connection != NULL)
+ return (0);
- time_t now = time(NULL);
- if (now < (last_connect_time + conf->connection_retry_delay))
- {
- DEBUG("amqp plugin: skipping connection retry, "
- "ConnectionRetryDelay: %d", conf->connection_retry_delay);
- return(1);
- }
- else
- {
- DEBUG ("amqp plugin: retrying connection");
- last_connect_time = now;
- }
+ time_t now = time(NULL);
+ if (now < (last_connect_time + conf->connection_retry_delay)) {
+ DEBUG("amqp plugin: skipping connection retry, "
+ "ConnectionRetryDelay: %d",
+ conf->connection_retry_delay);
+ return (1);
+ } else {
+ DEBUG("amqp plugin: retrying connection");
+ last_connect_time = now;
+ }
- conf->connection = amqp_new_connection ();
- if (conf->connection == NULL)
- {
- ERROR ("amqp plugin: amqp_new_connection failed.");
- return (ENOMEM);
- }
+ conf->connection = amqp_new_connection();
+ if (conf->connection == NULL) {
+ ERROR("amqp plugin: amqp_new_connection failed.");
+ return (ENOMEM);
+ }
#ifdef HAVE_AMQP_TCP_SOCKET
-# define CLOSE_SOCKET() /* amqp_destroy_connection() closes the socket for us */
- /* TODO: add support for SSL using amqp_ssl_socket_new
- * and related functions */
- socket = amqp_tcp_socket_new (conf->connection);
- if (! socket)
- {
- ERROR ("amqp plugin: amqp_tcp_socket_new failed.");
- amqp_destroy_connection (conf->connection);
- conf->connection = NULL;
- return (ENOMEM);
- }
-
- status = amqp_socket_open (socket, CONF(conf, host), conf->port);
- if (status < 0)
- {
- char errbuf[1024];
- status *= -1;
- ERROR ("amqp plugin: amqp_socket_open failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- amqp_destroy_connection (conf->connection);
- conf->connection = NULL;
- return (status);
- }
+#define CLOSE_SOCKET() /* amqp_destroy_connection() closes the socket for us \
+ */
+ /* TODO: add support for SSL using amqp_ssl_socket_new
+ * and related functions */
+ socket = amqp_tcp_socket_new(conf->connection);
+ if (!socket) {
+ ERROR("amqp plugin: amqp_tcp_socket_new failed.");
+ amqp_destroy_connection(conf->connection);
+ conf->connection = NULL;
+ return (ENOMEM);
+ }
+
+ status = amqp_socket_open(socket, CONF(conf, host), conf->port);
+ if (status < 0) {
+ char errbuf[1024];
+ status *= -1;
+ ERROR("amqp plugin: amqp_socket_open failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ amqp_destroy_connection(conf->connection);
+ conf->connection = NULL;
+ return (status);
+ }
#else /* HAVE_AMQP_TCP_SOCKET */
-# define CLOSE_SOCKET() close(sockfd)
- /* this interface is deprecated as of rabbitmq-c 0.4 */
- sockfd = amqp_open_socket (CONF(conf, host), conf->port);
- if (sockfd < 0)
- {
- char errbuf[1024];
- status = (-1) * sockfd;
- ERROR ("amqp plugin: amqp_open_socket failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- amqp_destroy_connection (conf->connection);
- conf->connection = NULL;
- return (status);
- }
- amqp_set_sockfd (conf->connection, sockfd);
+#define CLOSE_SOCKET() close(sockfd)
+ /* this interface is deprecated as of rabbitmq-c 0.4 */
+ sockfd = amqp_open_socket(CONF(conf, host), conf->port);
+ if (sockfd < 0) {
+ char errbuf[1024];
+ status = (-1) * sockfd;
+ ERROR("amqp plugin: amqp_open_socket failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ amqp_destroy_connection(conf->connection);
+ conf->connection = NULL;
+ return (status);
+ }
+ amqp_set_sockfd(conf->connection, sockfd);
#endif
- reply = amqp_login (conf->connection, CONF(conf, vhost),
- /* channel max = */ 0,
- /* frame max = */ 131072,
- /* heartbeat = */ 0,
- /* authentication = */ AMQP_SASL_METHOD_PLAIN,
- CONF(conf, user), CONF(conf, password));
- if (reply.reply_type != AMQP_RESPONSE_NORMAL)
- {
- ERROR ("amqp plugin: amqp_login (vhost = %s, user = %s) failed.",
- CONF(conf, vhost), CONF(conf, user));
- amqp_destroy_connection (conf->connection);
- CLOSE_SOCKET ();
- conf->connection = NULL;
- return (1);
- }
-
- amqp_channel_open (conf->connection, /* channel = */ 1);
- /* FIXME: Is checking "reply.reply_type" really correct here? How does
- * it get set? --octo */
- if (reply.reply_type != AMQP_RESPONSE_NORMAL)
- {
- ERROR ("amqp plugin: amqp_channel_open failed.");
- amqp_connection_close (conf->connection, AMQP_REPLY_SUCCESS);
- amqp_destroy_connection (conf->connection);
- CLOSE_SOCKET ();
- conf->connection = NULL;
- return (1);
- }
+ reply = amqp_login(conf->connection, CONF(conf, vhost),
+ /* channel max = */ 0,
+ /* frame max = */ 131072,
+ /* heartbeat = */ 0,
+ /* authentication = */ AMQP_SASL_METHOD_PLAIN,
+ CONF(conf, user), CONF(conf, password));
+ if (reply.reply_type != AMQP_RESPONSE_NORMAL) {
+ ERROR("amqp plugin: amqp_login (vhost = %s, user = %s) failed.",
+ CONF(conf, vhost), CONF(conf, user));
+ amqp_destroy_connection(conf->connection);
+ CLOSE_SOCKET();
+ conf->connection = NULL;
+ return (1);
+ }
+
+ amqp_channel_open(conf->connection, /* channel = */ 1);
+ /* FIXME: Is checking "reply.reply_type" really correct here? How does
+ * it get set? --octo */
+ if (reply.reply_type != AMQP_RESPONSE_NORMAL) {
+ ERROR("amqp plugin: amqp_channel_open failed.");
+ amqp_connection_close(conf->connection, AMQP_REPLY_SUCCESS);
+ amqp_destroy_connection(conf->connection);
+ CLOSE_SOCKET();
+ conf->connection = NULL;
+ return (1);
+ }
- INFO ("amqp plugin: Successfully opened connection to vhost \"%s\" "
- "on %s:%i.", CONF(conf, vhost), CONF(conf, host), conf->port);
+ INFO("amqp plugin: Successfully opened connection to vhost \"%s\" "
+ "on %s:%i.",
+ CONF(conf, vhost), CONF(conf, host), conf->port);
- status = camqp_create_exchange (conf);
- if (status != 0)
- return (status);
+ status = camqp_create_exchange(conf);
+ if (status != 0)
+ return (status);
- if (!conf->publish)
- return (camqp_setup_queue (conf));
- return (0);
+ if (!conf->publish)
+ return (camqp_setup_queue(conf));
+ return (0);
} /* }}} int camqp_connect */
-static int camqp_shutdown (void) /* {{{ */
+static int camqp_shutdown(void) /* {{{ */
{
- DEBUG ("amqp plugin: Shutting down %zu subscriber threads.",
- subscriber_threads_num);
-
- subscriber_threads_running = 0;
- for (size_t i = 0; i < subscriber_threads_num; i++)
- {
- /* FIXME: Sending a signal is not very elegant here. Maybe find out how
- * to use a timeout in the thread and check for the variable in regular
- * intervals. */
- pthread_kill (subscriber_threads[i], SIGTERM);
- pthread_join (subscriber_threads[i], /* retval = */ NULL);
- }
+ DEBUG("amqp plugin: Shutting down %zu subscriber threads.",
+ subscriber_threads_num);
- subscriber_threads_num = 0;
- sfree (subscriber_threads);
+ subscriber_threads_running = 0;
+ for (size_t i = 0; i < subscriber_threads_num; i++) {
+ /* FIXME: Sending a signal is not very elegant here. Maybe find out how
+ * to use a timeout in the thread and check for the variable in regular
+ * intervals. */
+ pthread_kill(subscriber_threads[i], SIGTERM);
+ pthread_join(subscriber_threads[i], /* retval = */ NULL);
+ }
- DEBUG ("amqp plugin: All subscriber threads exited.");
+ subscriber_threads_num = 0;
+ sfree(subscriber_threads);
- return (0);
+ DEBUG("amqp plugin: All subscriber threads exited.");
+
+ return (0);
} /* }}} int camqp_shutdown */
/*
* Subscribing code
*/
-static int camqp_read_body (camqp_config_t *conf, /* {{{ */
- size_t body_size, const char *content_type)
-{
- char body[body_size + 1];
- char *body_ptr;
- size_t received;
- amqp_frame_t frame;
- int status;
-
- memset (body, 0, sizeof (body));
- body_ptr = &body[0];
- received = 0;
-
- while (received < body_size)
- {
- status = amqp_simple_wait_frame (conf->connection, &frame);
- if (status < 0)
- {
- char errbuf[1024];
- status = (-1) * status;
- ERROR ("amqp plugin: amqp_simple_wait_frame failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- camqp_close_connection (conf);
- return (status);
- }
-
- if (frame.frame_type != AMQP_FRAME_BODY)
- {
- NOTICE ("amqp plugin: Unexpected frame type: %#"PRIx8,
- frame.frame_type);
- return (-1);
- }
-
- if ((body_size - received) < frame.payload.body_fragment.len)
- {
- WARNING ("amqp plugin: Body is larger than indicated by header.");
- return (-1);
- }
-
- memcpy (body_ptr, frame.payload.body_fragment.bytes,
- frame.payload.body_fragment.len);
- body_ptr += frame.payload.body_fragment.len;
- received += frame.payload.body_fragment.len;
- } /* while (received < body_size) */
-
- if (strcasecmp ("text/collectd", content_type) == 0)
- {
- status = cmd_handle_putval (stderr, body);
- if (status != 0)
- ERROR ("amqp plugin: cmd_handle_putval failed with status %i.",
- status);
- return (status);
+static int camqp_read_body(camqp_config_t *conf, /* {{{ */
+ size_t body_size, const char *content_type) {
+ char body[body_size + 1];
+ char *body_ptr;
+ size_t received;
+ amqp_frame_t frame;
+ int status;
+
+ memset(body, 0, sizeof(body));
+ body_ptr = &body[0];
+ received = 0;
+
+ while (received < body_size) {
+ status = amqp_simple_wait_frame(conf->connection, &frame);
+ if (status < 0) {
+ char errbuf[1024];
+ status = (-1) * status;
+ ERROR("amqp plugin: amqp_simple_wait_frame failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ camqp_close_connection(conf);
+ return (status);
}
- else if (strcasecmp ("application/json", content_type) == 0)
- {
- ERROR ("amqp plugin: camqp_read_body: Parsing JSON data has not "
- "been implemented yet. FIXME!");
- return (0);
+
+ if (frame.frame_type != AMQP_FRAME_BODY) {
+ NOTICE("amqp plugin: Unexpected frame type: %#" PRIx8, frame.frame_type);
+ return (-1);
}
- else
- {
- ERROR ("amqp plugin: camqp_read_body: Unknown content type \"%s\".",
- content_type);
- return (EINVAL);
+
+ if ((body_size - received) < frame.payload.body_fragment.len) {
+ WARNING("amqp plugin: Body is larger than indicated by header.");
+ return (-1);
}
- /* not reached */
+ memcpy(body_ptr, frame.payload.body_fragment.bytes,
+ frame.payload.body_fragment.len);
+ body_ptr += frame.payload.body_fragment.len;
+ received += frame.payload.body_fragment.len;
+ } /* while (received < body_size) */
+
+ if (strcasecmp("text/collectd", content_type) == 0) {
+ status = cmd_handle_putval(stderr, body);
+ if (status != 0)
+ ERROR("amqp plugin: cmd_handle_putval failed with status %i.", status);
+ return (status);
+ } else if (strcasecmp("application/json", content_type) == 0) {
+ ERROR("amqp plugin: camqp_read_body: Parsing JSON data has not "
+ "been implemented yet. FIXME!");
return (0);
+ } else {
+ ERROR("amqp plugin: camqp_read_body: Unknown content type \"%s\".",
+ content_type);
+ return (EINVAL);
+ }
+
+ /* not reached */
+ return (0);
} /* }}} int camqp_read_body */
-static int camqp_read_header (camqp_config_t *conf) /* {{{ */
+static int camqp_read_header(camqp_config_t *conf) /* {{{ */
{
- int status;
+ int status;
+ amqp_frame_t frame;
+ amqp_basic_properties_t *properties;
+ char *content_type;
+
+ status = amqp_simple_wait_frame(conf->connection, &frame);
+ if (status < 0) {
+ char errbuf[1024];
+ status = (-1) * status;
+ ERROR("amqp plugin: amqp_simple_wait_frame failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ camqp_close_connection(conf);
+ return (status);
+ }
+
+ if (frame.frame_type != AMQP_FRAME_HEADER) {
+ NOTICE("amqp plugin: Unexpected frame type: %#" PRIx8, frame.frame_type);
+ return (-1);
+ }
+
+ properties = frame.payload.properties.decoded;
+ content_type = camqp_bytes_cstring(&properties->content_type);
+ if (content_type == NULL) {
+ ERROR("amqp plugin: Unable to determine content type.");
+ return (-1);
+ }
+
+ status = camqp_read_body(conf, (size_t)frame.payload.properties.body_size,
+ content_type);
+
+ sfree(content_type);
+ return (status);
+} /* }}} int camqp_read_header */
+
+static void *camqp_subscribe_thread(void *user_data) /* {{{ */
+{
+ camqp_config_t *conf = user_data;
+ int status;
+
+ cdtime_t interval = plugin_get_interval();
+
+ while (subscriber_threads_running) {
amqp_frame_t frame;
- amqp_basic_properties_t *properties;
- char *content_type;
-
- status = amqp_simple_wait_frame (conf->connection, &frame);
- if (status < 0)
- {
- char errbuf[1024];
- status = (-1) * status;
- ERROR ("amqp plugin: amqp_simple_wait_frame failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- camqp_close_connection (conf);
- return (status);
+
+ status = camqp_connect(conf);
+ if (status != 0) {
+ ERROR("amqp plugin: camqp_connect failed. "
+ "Will sleep for %.3f seconds.",
+ CDTIME_T_TO_DOUBLE(interval));
+ nanosleep(&CDTIME_T_TO_TIMESPEC(interval), /* remaining = */ NULL);
+ continue;
}
- if (frame.frame_type != AMQP_FRAME_HEADER)
- {
- NOTICE ("amqp plugin: Unexpected frame type: %#"PRIx8,
- frame.frame_type);
- return (-1);
+ status = amqp_simple_wait_frame(conf->connection, &frame);
+ if (status < 0) {
+ ERROR("amqp plugin: amqp_simple_wait_frame failed. "
+ "Will sleep for %.3f seconds.",
+ CDTIME_T_TO_DOUBLE(interval));
+ camqp_close_connection(conf);
+ nanosleep(&CDTIME_T_TO_TIMESPEC(interval), /* remaining = */ NULL);
+ continue;
}
- properties = frame.payload.properties.decoded;
- content_type = camqp_bytes_cstring (&properties->content_type);
- if (content_type == NULL)
- {
- ERROR ("amqp plugin: Unable to determine content type.");
- return (-1);
+ if (frame.frame_type != AMQP_FRAME_METHOD) {
+ DEBUG("amqp plugin: Unexpected frame type: %#" PRIx8, frame.frame_type);
+ continue;
}
- status = camqp_read_body (conf,
- (size_t) frame.payload.properties.body_size,
- content_type);
+ if (frame.payload.method.id != AMQP_BASIC_DELIVER_METHOD) {
+ DEBUG("amqp plugin: Unexpected method id: %#" PRIx32,
+ frame.payload.method.id);
+ continue;
+ }
- sfree (content_type);
- return (status);
-} /* }}} int camqp_read_header */
+ camqp_read_header(conf);
-static void *camqp_subscribe_thread (void *user_data) /* {{{ */
-{
- camqp_config_t *conf = user_data;
- int status;
-
- cdtime_t interval = plugin_get_interval ();
-
- while (subscriber_threads_running)
- {
- amqp_frame_t frame;
-
- status = camqp_connect (conf);
- if (status != 0)
- {
- ERROR ("amqp plugin: camqp_connect failed. "
- "Will sleep for %.3f seconds.",
- CDTIME_T_TO_DOUBLE (interval));
- nanosleep (&CDTIME_T_TO_TIMESPEC (interval), /* remaining = */ NULL);
- continue;
- }
-
- status = amqp_simple_wait_frame (conf->connection, &frame);
- if (status < 0)
- {
- ERROR ("amqp plugin: amqp_simple_wait_frame failed. "
- "Will sleep for %.3f seconds.",
- CDTIME_T_TO_DOUBLE (interval));
- camqp_close_connection (conf);
- nanosleep (&CDTIME_T_TO_TIMESPEC (interval), /* remaining = */ NULL);
- continue;
- }
-
- if (frame.frame_type != AMQP_FRAME_METHOD)
- {
- DEBUG ("amqp plugin: Unexpected frame type: %#"PRIx8,
- frame.frame_type);
- continue;
- }
-
- if (frame.payload.method.id != AMQP_BASIC_DELIVER_METHOD)
- {
- DEBUG ("amqp plugin: Unexpected method id: %#"PRIx32,
- frame.payload.method.id);
- continue;
- }
-
- camqp_read_header (conf);
-
- amqp_maybe_release_buffers (conf->connection);
- } /* while (subscriber_threads_running) */
-
- camqp_config_free (conf);
- pthread_exit (NULL);
- return (NULL);
+ amqp_maybe_release_buffers(conf->connection);
+ } /* while (subscriber_threads_running) */
+
+ camqp_config_free(conf);
+ pthread_exit(NULL);
+ return (NULL);
} /* }}} void *camqp_subscribe_thread */
-static int camqp_subscribe_init (camqp_config_t *conf) /* {{{ */
+static int camqp_subscribe_init(camqp_config_t *conf) /* {{{ */
{
- int status;
- pthread_t *tmp;
-
- tmp = realloc (subscriber_threads,
- sizeof (*subscriber_threads) * (subscriber_threads_num + 1));
- if (tmp == NULL)
- {
- ERROR ("amqp plugin: realloc failed.");
- sfree (subscriber_threads);
- return (ENOMEM);
- }
- subscriber_threads = tmp;
- tmp = subscriber_threads + subscriber_threads_num;
- memset (tmp, 0, sizeof (*tmp));
-
- status = plugin_thread_create (tmp, /* attr = */ NULL,
- camqp_subscribe_thread, conf, "amqp subscribe");
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("amqp plugin: pthread_create failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- return (status);
- }
+ int status;
+ pthread_t *tmp;
+
+ tmp = realloc(subscriber_threads,
+ sizeof(*subscriber_threads) * (subscriber_threads_num + 1));
+ if (tmp == NULL) {
+ ERROR("amqp plugin: realloc failed.");
+ sfree(subscriber_threads);
+ return (ENOMEM);
+ }
+ subscriber_threads = tmp;
+ tmp = subscriber_threads + subscriber_threads_num;
+ memset(tmp, 0, sizeof(*tmp));
+
+ status = plugin_thread_create(tmp, /* attr = */ NULL, camqp_subscribe_thread,
+ conf, "amqp subscribe");
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("amqp plugin: pthread_create failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ return (status);
+ }
- subscriber_threads_num++;
+ subscriber_threads_num++;
- return (0);
+ return (0);
} /* }}} int camqp_subscribe_init */
/*
* Publishing code
*/
/* XXX: You must hold "conf->lock" when calling this function! */
-static int camqp_write_locked (camqp_config_t *conf, /* {{{ */
- const char *buffer, const char *routing_key)
-{
- int status;
-
- status = camqp_connect (conf);
- if (status != 0)
- return (status);
-
- amqp_basic_properties_t props = {
- ._flags = AMQP_BASIC_CONTENT_TYPE_FLAG
- | AMQP_BASIC_DELIVERY_MODE_FLAG
- | AMQP_BASIC_APP_ID_FLAG,
- .delivery_mode = conf->delivery_mode,
- .app_id = amqp_cstring_bytes("collectd")
- };
-
- if (conf->format == CAMQP_FORMAT_COMMAND)
- props.content_type = amqp_cstring_bytes("text/collectd");
- else if (conf->format == CAMQP_FORMAT_JSON)
- props.content_type = amqp_cstring_bytes("application/json");
- else if (conf->format == CAMQP_FORMAT_GRAPHITE)
- props.content_type = amqp_cstring_bytes("text/graphite");
- else
- assert (23 == 42);
-
- status = amqp_basic_publish(conf->connection,
- /* channel = */ 1,
- amqp_cstring_bytes(CONF(conf, exchange)),
- amqp_cstring_bytes (routing_key),
- /* mandatory = */ 0,
- /* immediate = */ 0,
- &props,
- amqp_cstring_bytes(buffer));
- if (status != 0)
- {
- ERROR ("amqp plugin: amqp_basic_publish failed with status %i.",
- status);
- camqp_close_connection (conf);
- }
+static int camqp_write_locked(camqp_config_t *conf, /* {{{ */
+ const char *buffer, const char *routing_key) {
+ int status;
+ status = camqp_connect(conf);
+ if (status != 0)
return (status);
-} /* }}} int camqp_write_locked */
-
-static int camqp_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
- user_data_t *user_data)
-{
- camqp_config_t *conf = user_data->data;
- char routing_key[6 * DATA_MAX_NAME_LEN];
- char buffer[8192];
- int status;
- if ((ds == NULL) || (vl == NULL) || (conf == NULL))
- return (EINVAL);
+ amqp_basic_properties_t props = {._flags = AMQP_BASIC_CONTENT_TYPE_FLAG |
+ AMQP_BASIC_DELIVERY_MODE_FLAG |
+ AMQP_BASIC_APP_ID_FLAG,
+ .delivery_mode = conf->delivery_mode,
+ .app_id = amqp_cstring_bytes("collectd")};
+
+ if (conf->format == CAMQP_FORMAT_COMMAND)
+ props.content_type = amqp_cstring_bytes("text/collectd");
+ else if (conf->format == CAMQP_FORMAT_JSON)
+ props.content_type = amqp_cstring_bytes("application/json");
+ else if (conf->format == CAMQP_FORMAT_GRAPHITE)
+ props.content_type = amqp_cstring_bytes("text/graphite");
+ else
+ assert(23 == 42);
+
+ status = amqp_basic_publish(
+ conf->connection,
+ /* channel = */ 1, amqp_cstring_bytes(CONF(conf, exchange)),
+ amqp_cstring_bytes(routing_key),
+ /* mandatory = */ 0,
+ /* immediate = */ 0, &props, amqp_cstring_bytes(buffer));
+ if (status != 0) {
+ ERROR("amqp plugin: amqp_basic_publish failed with status %i.", status);
+ camqp_close_connection(conf);
+ }
+
+ return (status);
+} /* }}} int camqp_write_locked */
- if (conf->routing_key != NULL)
- {
- sstrncpy (routing_key, conf->routing_key, sizeof (routing_key));
- }
- else
- {
- ssnprintf (routing_key, sizeof (routing_key), "collectd/%s/%s/%s/%s/%s",
- vl->host,
- vl->plugin, vl->plugin_instance,
- vl->type, vl->type_instance);
-
- /* Switch slashes (the only character forbidden by collectd) and dots
- * (the separation character used by AMQP). */
- for (size_t i = 0; routing_key[i] != 0; i++)
- {
- if (routing_key[i] == '.')
- routing_key[i] = '/';
- else if (routing_key[i] == '/')
- routing_key[i] = '.';
- }
+static int camqp_write(const data_set_t *ds, const value_list_t *vl, /* {{{ */
+ user_data_t *user_data) {
+ camqp_config_t *conf = user_data->data;
+ char routing_key[6 * DATA_MAX_NAME_LEN];
+ char buffer[8192];
+ int status;
+
+ if ((ds == NULL) || (vl == NULL) || (conf == NULL))
+ return (EINVAL);
+
+ if (conf->routing_key != NULL) {
+ sstrncpy(routing_key, conf->routing_key, sizeof(routing_key));
+ } else {
+ ssnprintf(routing_key, sizeof(routing_key), "collectd/%s/%s/%s/%s/%s",
+ vl->host, vl->plugin, vl->plugin_instance, vl->type,
+ vl->type_instance);
+
+ /* Switch slashes (the only character forbidden by collectd) and dots
+ * (the separation character used by AMQP). */
+ for (size_t i = 0; routing_key[i] != 0; i++) {
+ if (routing_key[i] == '.')
+ routing_key[i] = '/';
+ else if (routing_key[i] == '/')
+ routing_key[i] = '.';
}
+ }
- if (conf->format == CAMQP_FORMAT_COMMAND)
- {
- status = cmd_create_putval (buffer, sizeof (buffer), ds, vl);
- if (status != 0)
- {
- ERROR ("amqp plugin: cmd_create_putval failed with status %i.",
- status);
- return (status);
- }
+ if (conf->format == CAMQP_FORMAT_COMMAND) {
+ status = cmd_create_putval(buffer, sizeof(buffer), ds, vl);
+ if (status != 0) {
+ ERROR("amqp plugin: cmd_create_putval failed with status %i.", status);
+ return (status);
}
- else if (conf->format == CAMQP_FORMAT_JSON)
- {
- size_t bfree = sizeof (buffer);
- size_t bfill = 0;
-
- format_json_initialize (buffer, &bfill, &bfree);
- format_json_value_list (buffer, &bfill, &bfree, ds, vl, conf->store_rates);
- format_json_finalize (buffer, &bfill, &bfree);
- }
- else if (conf->format == CAMQP_FORMAT_GRAPHITE)
- {
- status = format_graphite (buffer, sizeof (buffer), ds, vl,
- conf->prefix, conf->postfix, conf->escape_char,
- conf->graphite_flags);
- if (status != 0)
- {
- ERROR ("amqp plugin: format_graphite failed with status %i.",
- status);
- return (status);
- }
- }
- else
- {
- ERROR ("amqp plugin: Invalid format (%i).", conf->format);
- return (-1);
+ } else if (conf->format == CAMQP_FORMAT_JSON) {
+ size_t bfree = sizeof(buffer);
+ size_t bfill = 0;
+
+ format_json_initialize(buffer, &bfill, &bfree);
+ format_json_value_list(buffer, &bfill, &bfree, ds, vl, conf->store_rates);
+ format_json_finalize(buffer, &bfill, &bfree);
+ } else if (conf->format == CAMQP_FORMAT_GRAPHITE) {
+ status =
+ format_graphite(buffer, sizeof(buffer), ds, vl, conf->prefix,
+ conf->postfix, conf->escape_char, conf->graphite_flags);
+ if (status != 0) {
+ ERROR("amqp plugin: format_graphite failed with status %i.", status);
+ return (status);
}
+ } else {
+ ERROR("amqp plugin: Invalid format (%i).", conf->format);
+ return (-1);
+ }
- pthread_mutex_lock (&conf->lock);
- status = camqp_write_locked (conf, buffer, routing_key);
- pthread_mutex_unlock (&conf->lock);
+ pthread_mutex_lock(&conf->lock);
+ status = camqp_write_locked(conf, buffer, routing_key);
+ pthread_mutex_unlock(&conf->lock);
- return (status);
+ return (status);
} /* }}} int camqp_write */
/*
* Config handling
*/
-static int camqp_config_set_format (oconfig_item_t *ci, /* {{{ */
- camqp_config_t *conf)
-{
- char *string;
- int status;
+static int camqp_config_set_format(oconfig_item_t *ci, /* {{{ */
+ camqp_config_t *conf) {
+ char *string;
+ int status;
+
+ string = NULL;
+ status = cf_util_get_string(ci, &string);
+ if (status != 0)
+ return (status);
- string = NULL;
- status = cf_util_get_string (ci, &string);
- if (status != 0)
- return (status);
-
- assert (string != NULL);
- if (strcasecmp ("Command", string) == 0)
- conf->format = CAMQP_FORMAT_COMMAND;
- else if (strcasecmp ("JSON", string) == 0)
- conf->format = CAMQP_FORMAT_JSON;
- else if (strcasecmp ("Graphite", string) == 0)
- conf->format = CAMQP_FORMAT_GRAPHITE;
- else
- {
- WARNING ("amqp plugin: Invalid format string: %s",
- string);
- }
+ assert(string != NULL);
+ if (strcasecmp("Command", string) == 0)
+ conf->format = CAMQP_FORMAT_COMMAND;
+ else if (strcasecmp("JSON", string) == 0)
+ conf->format = CAMQP_FORMAT_JSON;
+ else if (strcasecmp("Graphite", string) == 0)
+ conf->format = CAMQP_FORMAT_GRAPHITE;
+ else {
+ WARNING("amqp plugin: Invalid format string: %s", string);
+ }
- free (string);
+ free(string);
- return (0);
+ return (0);
} /* }}} int config_set_string */
-static int camqp_config_connection (oconfig_item_t *ci, /* {{{ */
- _Bool publish)
-{
- camqp_config_t *conf;
- int status;
-
- conf = calloc (1, sizeof (*conf));
- if (conf == NULL)
- {
- ERROR ("amqp plugin: calloc failed.");
- return (ENOMEM);
- }
-
- /* Initialize "conf" {{{ */
- conf->publish = publish;
- conf->name = NULL;
- conf->format = CAMQP_FORMAT_COMMAND;
- conf->host = NULL;
- conf->port = 5672;
- conf->vhost = NULL;
- conf->user = NULL;
- conf->password = NULL;
- conf->exchange = NULL;
- conf->routing_key = NULL;
- conf->connection_retry_delay = 0;
-
- /* publish only */
- conf->delivery_mode = CAMQP_DM_VOLATILE;
- conf->store_rates = 0;
- conf->graphite_flags = 0;
- /* publish & graphite only */
- conf->prefix = NULL;
- conf->postfix = NULL;
- conf->escape_char = '_';
- /* subscribe only */
- conf->exchange_type = NULL;
- conf->queue = NULL;
- conf->queue_durable = 0;
- conf->queue_auto_delete = 1;
- /* general */
- conf->connection = NULL;
- pthread_mutex_init (&conf->lock, /* attr = */ NULL);
- /* }}} */
+static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
+ _Bool publish) {
+ camqp_config_t *conf;
+ int status;
+
+ conf = calloc(1, sizeof(*conf));
+ if (conf == NULL) {
+ ERROR("amqp plugin: calloc failed.");
+ return (ENOMEM);
+ }
+
+ /* Initialize "conf" {{{ */
+ conf->publish = publish;
+ conf->name = NULL;
+ conf->format = CAMQP_FORMAT_COMMAND;
+ conf->host = NULL;
+ conf->port = 5672;
+ conf->vhost = NULL;
+ conf->user = NULL;
+ conf->password = NULL;
+ conf->exchange = NULL;
+ conf->routing_key = NULL;
+ conf->connection_retry_delay = 0;
+
+ /* publish only */
+ conf->delivery_mode = CAMQP_DM_VOLATILE;
+ conf->store_rates = 0;
+ conf->graphite_flags = 0;
+ /* publish & graphite only */
+ conf->prefix = NULL;
+ conf->postfix = NULL;
+ conf->escape_char = '_';
+ /* subscribe only */
+ conf->exchange_type = NULL;
+ conf->queue = NULL;
+ conf->queue_durable = 0;
+ conf->queue_auto_delete = 1;
+ /* general */
+ conf->connection = NULL;
+ pthread_mutex_init(&conf->lock, /* attr = */ NULL);
+ /* }}} */
+
+ status = cf_util_get_string(ci, &conf->name);
+ if (status != 0) {
+ sfree(conf);
+ return (status);
+ }
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &conf->host);
+ else if (strcasecmp("Port", child->key) == 0) {
+ status = cf_util_get_port_number(child);
+ if (status > 0) {
+ conf->port = status;
+ status = 0;
+ }
+ } else if (strcasecmp("VHost", child->key) == 0)
+ status = cf_util_get_string(child, &conf->vhost);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &conf->user);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &conf->password);
+ else if (strcasecmp("Exchange", child->key) == 0)
+ status = cf_util_get_string(child, &conf->exchange);
+ else if ((strcasecmp("ExchangeType", child->key) == 0) && !publish)
+ status = cf_util_get_string(child, &conf->exchange_type);
+ else if ((strcasecmp("Queue", child->key) == 0) && !publish)
+ status = cf_util_get_string(child, &conf->queue);
+ else if ((strcasecmp("QueueDurable", child->key) == 0) && !publish)
+ status = cf_util_get_boolean(child, &conf->queue_durable);
+ else if ((strcasecmp("QueueAutoDelete", child->key) == 0) && !publish)
+ status = cf_util_get_boolean(child, &conf->queue_auto_delete);
+ else if (strcasecmp("RoutingKey", child->key) == 0)
+ status = cf_util_get_string(child, &conf->routing_key);
+ else if ((strcasecmp("Persistent", child->key) == 0) && publish) {
+ _Bool tmp = 0;
+ status = cf_util_get_boolean(child, &tmp);
+ if (tmp)
+ conf->delivery_mode = CAMQP_DM_PERSISTENT;
+ else
+ conf->delivery_mode = CAMQP_DM_VOLATILE;
+ } else if ((strcasecmp("StoreRates", child->key) == 0) && publish) {
+ status = cf_util_get_boolean(child, &conf->store_rates);
+ (void)cf_util_get_flag(child, &conf->graphite_flags,
+ GRAPHITE_STORE_RATES);
+ } else if ((strcasecmp("Format", child->key) == 0) && publish)
+ status = camqp_config_set_format(child, conf);
+ else if ((strcasecmp("GraphiteSeparateInstances", child->key) == 0) &&
+ publish)
+ status = cf_util_get_flag(child, &conf->graphite_flags,
+ GRAPHITE_SEPARATE_INSTANCES);
+ else if ((strcasecmp("GraphiteAlwaysAppendDS", child->key) == 0) && publish)
+ status = cf_util_get_flag(child, &conf->graphite_flags,
+ GRAPHITE_ALWAYS_APPEND_DS);
+ else if ((strcasecmp("GraphitePreserveSeparator", child->key) == 0) &&
+ publish)
+ status = cf_util_get_flag(child, &conf->graphite_flags,
+ GRAPHITE_PRESERVE_SEPARATOR);
+ else if ((strcasecmp("GraphitePrefix", child->key) == 0) && publish)
+ status = cf_util_get_string(child, &conf->prefix);
+ else if ((strcasecmp("GraphitePostfix", child->key) == 0) && publish)
+ status = cf_util_get_string(child, &conf->postfix);
+ else if ((strcasecmp("GraphiteEscapeChar", child->key) == 0) && publish) {
+ char *tmp_buff = NULL;
+ status = cf_util_get_string(child, &tmp_buff);
+ if (strlen(tmp_buff) > 1)
+ WARNING("amqp plugin: The option \"GraphiteEscapeChar\" handles "
+ "only one character. Others will be ignored.");
+ conf->escape_char = tmp_buff[0];
+ sfree(tmp_buff);
+ } else if (strcasecmp("ConnectionRetryDelay", child->key) == 0)
+ status = cf_util_get_int(child, &conf->connection_retry_delay);
+ else
+ WARNING("amqp plugin: Ignoring unknown "
+ "configuration option \"%s\".",
+ child->key);
- status = cf_util_get_string (ci, &conf->name);
if (status != 0)
- {
- sfree (conf);
- return (status);
- }
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &conf->host);
- else if (strcasecmp ("Port", child->key) == 0)
- {
- status = cf_util_get_port_number (child);
- if (status > 0)
- {
- conf->port = status;
- status = 0;
- }
- }
- else if (strcasecmp ("VHost", child->key) == 0)
- status = cf_util_get_string (child, &conf->vhost);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &conf->user);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &conf->password);
- else if (strcasecmp ("Exchange", child->key) == 0)
- status = cf_util_get_string (child, &conf->exchange);
- else if ((strcasecmp ("ExchangeType", child->key) == 0) && !publish)
- status = cf_util_get_string (child, &conf->exchange_type);
- else if ((strcasecmp ("Queue", child->key) == 0) && !publish)
- status = cf_util_get_string (child, &conf->queue);
- else if ((strcasecmp ("QueueDurable", child->key) == 0) && !publish)
- status = cf_util_get_boolean (child, &conf->queue_durable);
- else if ((strcasecmp ("QueueAutoDelete", child->key) == 0) && !publish)
- status = cf_util_get_boolean (child, &conf->queue_auto_delete);
- else if (strcasecmp ("RoutingKey", child->key) == 0)
- status = cf_util_get_string (child, &conf->routing_key);
- else if ((strcasecmp ("Persistent", child->key) == 0) && publish)
- {
- _Bool tmp = 0;
- status = cf_util_get_boolean (child, &tmp);
- if (tmp)
- conf->delivery_mode = CAMQP_DM_PERSISTENT;
- else
- conf->delivery_mode = CAMQP_DM_VOLATILE;
- }
- else if ((strcasecmp ("StoreRates", child->key) == 0) && publish)
- {
- status = cf_util_get_boolean (child, &conf->store_rates);
- (void) cf_util_get_flag (child, &conf->graphite_flags,
- GRAPHITE_STORE_RATES);
- }
- else if ((strcasecmp ("Format", child->key) == 0) && publish)
- status = camqp_config_set_format (child, conf);
- else if ((strcasecmp ("GraphiteSeparateInstances", child->key) == 0) && publish)
- status = cf_util_get_flag (child, &conf->graphite_flags,
- GRAPHITE_SEPARATE_INSTANCES);
- else if ((strcasecmp ("GraphiteAlwaysAppendDS", child->key) == 0) && publish)
- status = cf_util_get_flag (child, &conf->graphite_flags,
- GRAPHITE_ALWAYS_APPEND_DS);
- else if ((strcasecmp ("GraphitePreserveSeparator", child->key) == 0) && publish)
- status = cf_util_get_flag (child, &conf->graphite_flags,
- GRAPHITE_PRESERVE_SEPARATOR);
- else if ((strcasecmp ("GraphitePrefix", child->key) == 0) && publish)
- status = cf_util_get_string (child, &conf->prefix);
- else if ((strcasecmp ("GraphitePostfix", child->key) == 0) && publish)
- status = cf_util_get_string (child, &conf->postfix);
- else if ((strcasecmp ("GraphiteEscapeChar", child->key) == 0) && publish)
- {
- char *tmp_buff = NULL;
- status = cf_util_get_string (child, &tmp_buff);
- if (strlen (tmp_buff) > 1)
- WARNING ("amqp plugin: The option \"GraphiteEscapeChar\" handles "
- "only one character. Others will be ignored.");
- conf->escape_char = tmp_buff[0];
- sfree (tmp_buff);
- }
- else if (strcasecmp ("ConnectionRetryDelay", child->key) == 0)
- status = cf_util_get_int (child, &conf->connection_retry_delay);
- else
- WARNING ("amqp plugin: Ignoring unknown "
- "configuration option \"%s\".", child->key);
-
- if (status != 0)
- break;
- } /* for (i = 0; i < ci->children_num; i++) */
-
- if ((status == 0) && (conf->exchange == NULL))
- {
- if (conf->exchange_type != NULL)
- WARNING ("amqp plugin: The option \"ExchangeType\" was given "
- "without the \"Exchange\" option. It will be ignored.");
-
- if (!publish && (conf->routing_key != NULL))
- WARNING ("amqp plugin: The option \"RoutingKey\" was given "
- "without the \"Exchange\" option. It will be ignored.");
+ break;
+ } /* for (i = 0; i < ci->children_num; i++) */
- }
-
- if (status != 0)
- {
- camqp_config_free (conf);
- return (status);
- }
+ if ((status == 0) && (conf->exchange == NULL)) {
+ if (conf->exchange_type != NULL)
+ WARNING("amqp plugin: The option \"ExchangeType\" was given "
+ "without the \"Exchange\" option. It will be ignored.");
- if (conf->exchange != NULL)
- {
- DEBUG ("amqp plugin: camqp_config_connection: exchange = %s;",
- conf->exchange);
- }
+ if (!publish && (conf->routing_key != NULL))
+ WARNING("amqp plugin: The option \"RoutingKey\" was given "
+ "without the \"Exchange\" option. It will be ignored.");
+ }
- if (publish)
- {
- char cbname[128];
- ssnprintf (cbname, sizeof (cbname), "amqp/%s", conf->name);
-
- status = plugin_register_write (cbname, camqp_write,
- &(user_data_t) {
- .data = conf,
- .free_func = camqp_config_free,
- });
- if (status != 0)
- {
- camqp_config_free (conf);
- return (status);
- }
+ if (status != 0) {
+ camqp_config_free(conf);
+ return (status);
+ }
+
+ if (conf->exchange != NULL) {
+ DEBUG("amqp plugin: camqp_config_connection: exchange = %s;",
+ conf->exchange);
+ }
+
+ if (publish) {
+ char cbname[128];
+ ssnprintf(cbname, sizeof(cbname), "amqp/%s", conf->name);
+
+ status = plugin_register_write(
+ cbname, camqp_write, &(user_data_t){
+ .data = conf, .free_func = camqp_config_free,
+ });
+ if (status != 0) {
+ camqp_config_free(conf);
+ return (status);
}
- else
- {
- status = camqp_subscribe_init (conf);
- if (status != 0)
- {
- camqp_config_free (conf);
- return (status);
- }
+ } else {
+ status = camqp_subscribe_init(conf);
+ if (status != 0) {
+ camqp_config_free(conf);
+ return (status);
}
+ }
- return (0);
+ return (0);
} /* }}} int camqp_config_connection */
-static int camqp_config (oconfig_item_t *ci) /* {{{ */
+static int camqp_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Publish", child->key) == 0)
- camqp_config_connection (child, /* publish = */ 1);
- else if (strcasecmp ("Subscribe", child->key) == 0)
- camqp_config_connection (child, /* publish = */ 0);
- else
- WARNING ("amqp plugin: Ignoring unknown config option \"%s\".",
- child->key);
- } /* for (ci->children_num) */
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
- return (0);
+ if (strcasecmp("Publish", child->key) == 0)
+ camqp_config_connection(child, /* publish = */ 1);
+ else if (strcasecmp("Subscribe", child->key) == 0)
+ camqp_config_connection(child, /* publish = */ 0);
+ else
+ WARNING("amqp plugin: Ignoring unknown config option \"%s\".",
+ child->key);
+ } /* for (ci->children_num) */
+
+ return (0);
} /* }}} int camqp_config */
-void module_register (void)
-{
- plugin_register_complex_config ("amqp", camqp_config);
- plugin_register_shutdown ("amqp", camqp_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("amqp", camqp_config);
+ plugin_register_shutdown("amqp", camqp_shutdown);
} /* void module_register */
/* vim: set sw=4 sts=4 et fdm=marker : */
#include <curl/curl.h>
-enum server_enum
-{
- APACHE = 0,
- LIGHTTPD
-};
-
-struct apache_s
-{
- int server_type;
- char *name;
- char *host;
- char *url;
- char *user;
- char *pass;
- _Bool verify_peer;
- _Bool verify_host;
- char *cacert;
- char *ssl_ciphers;
- char *server; /* user specific server type */
- char *apache_buffer;
- char apache_curl_error[CURL_ERROR_SIZE];
- size_t apache_buffer_size;
- size_t apache_buffer_fill;
- int timeout;
- CURL *curl;
+enum server_enum { APACHE = 0, LIGHTTPD };
+
+struct apache_s {
+ int server_type;
+ char *name;
+ char *host;
+ char *url;
+ char *user;
+ char *pass;
+ _Bool verify_peer;
+ _Bool verify_host;
+ char *cacert;
+ char *ssl_ciphers;
+ char *server; /* user specific server type */
+ char *apache_buffer;
+ char apache_curl_error[CURL_ERROR_SIZE];
+ size_t apache_buffer_size;
+ size_t apache_buffer_fill;
+ int timeout;
+ CURL *curl;
}; /* apache_s */
typedef struct apache_s apache_t;
/* TODO: Remove this prototype */
-static int apache_read_host (user_data_t *user_data);
-
-static void apache_free (void *arg)
-{
- apache_t *st = arg;
-
- if (st == NULL)
- return;
-
- sfree (st->name);
- sfree (st->host);
- sfree (st->url);
- sfree (st->user);
- sfree (st->pass);
- sfree (st->cacert);
- sfree (st->ssl_ciphers);
- sfree (st->server);
- sfree (st->apache_buffer);
- if (st->curl) {
- curl_easy_cleanup(st->curl);
- st->curl = NULL;
- }
- sfree (st);
+static int apache_read_host(user_data_t *user_data);
+
+static void apache_free(void *arg) {
+ apache_t *st = arg;
+
+ if (st == NULL)
+ return;
+
+ sfree(st->name);
+ sfree(st->host);
+ sfree(st->url);
+ sfree(st->user);
+ sfree(st->pass);
+ sfree(st->cacert);
+ sfree(st->ssl_ciphers);
+ sfree(st->server);
+ sfree(st->apache_buffer);
+ if (st->curl) {
+ curl_easy_cleanup(st->curl);
+ st->curl = NULL;
+ }
+ sfree(st);
} /* apache_free */
-static size_t apache_curl_callback (void *buf, size_t size, size_t nmemb,
- void *user_data)
-{
- size_t len = size * nmemb;
- apache_t *st;
-
- st = user_data;
- if (st == NULL)
- {
- ERROR ("apache plugin: apache_curl_callback: "
- "user_data pointer is NULL.");
- return (0);
- }
-
- if (len == 0)
- return (len);
-
- if ((st->apache_buffer_fill + len) >= st->apache_buffer_size)
- {
- char *temp;
-
- temp = realloc (st->apache_buffer,
- st->apache_buffer_fill + len + 1);
- if (temp == NULL)
- {
- ERROR ("apache plugin: realloc failed.");
- return (0);
- }
- st->apache_buffer = temp;
- st->apache_buffer_size = st->apache_buffer_fill + len + 1;
- }
-
- memcpy (st->apache_buffer + st->apache_buffer_fill, (char *) buf, len);
- st->apache_buffer_fill += len;
- st->apache_buffer[st->apache_buffer_fill] = 0;
-
- return (len);
+static size_t apache_curl_callback(void *buf, size_t size, size_t nmemb,
+ void *user_data) {
+ size_t len = size * nmemb;
+ apache_t *st;
+
+ st = user_data;
+ if (st == NULL) {
+ ERROR("apache plugin: apache_curl_callback: "
+ "user_data pointer is NULL.");
+ return (0);
+ }
+
+ if (len == 0)
+ return (len);
+
+ if ((st->apache_buffer_fill + len) >= st->apache_buffer_size) {
+ char *temp;
+
+ temp = realloc(st->apache_buffer, st->apache_buffer_fill + len + 1);
+ if (temp == NULL) {
+ ERROR("apache plugin: realloc failed.");
+ return (0);
+ }
+ st->apache_buffer = temp;
+ st->apache_buffer_size = st->apache_buffer_fill + len + 1;
+ }
+
+ memcpy(st->apache_buffer + st->apache_buffer_fill, (char *)buf, len);
+ st->apache_buffer_fill += len;
+ st->apache_buffer[st->apache_buffer_fill] = 0;
+
+ return (len);
} /* int apache_curl_callback */
-static size_t apache_header_callback (void *buf, size_t size, size_t nmemb,
- void *user_data)
-{
- size_t len = size * nmemb;
- apache_t *st;
-
- st = user_data;
- if (st == NULL)
- {
- ERROR ("apache plugin: apache_header_callback: "
- "user_data pointer is NULL.");
- return (0);
- }
-
- if (len == 0)
- return (len);
-
- /* look for the Server header */
- if (strncasecmp (buf, "Server: ", strlen ("Server: ")) != 0)
- return (len);
-
- if (strstr (buf, "Apache") != NULL)
- st->server_type = APACHE;
- else if (strstr (buf, "lighttpd") != NULL)
- st->server_type = LIGHTTPD;
- else if (strstr (buf, "IBM_HTTP_Server") != NULL)
- st->server_type = APACHE;
- else
- {
- const char *hdr = buf;
-
- hdr += strlen ("Server: ");
- NOTICE ("apache plugin: Unknown server software: %s", hdr);
- }
-
- return (len);
+static size_t apache_header_callback(void *buf, size_t size, size_t nmemb,
+ void *user_data) {
+ size_t len = size * nmemb;
+ apache_t *st;
+
+ st = user_data;
+ if (st == NULL) {
+ ERROR("apache plugin: apache_header_callback: "
+ "user_data pointer is NULL.");
+ return (0);
+ }
+
+ if (len == 0)
+ return (len);
+
+ /* look for the Server header */
+ if (strncasecmp(buf, "Server: ", strlen("Server: ")) != 0)
+ return (len);
+
+ if (strstr(buf, "Apache") != NULL)
+ st->server_type = APACHE;
+ else if (strstr(buf, "lighttpd") != NULL)
+ st->server_type = LIGHTTPD;
+ else if (strstr(buf, "IBM_HTTP_Server") != NULL)
+ st->server_type = APACHE;
+ else {
+ const char *hdr = buf;
+
+ hdr += strlen("Server: ");
+ NOTICE("apache plugin: Unknown server software: %s", hdr);
+ }
+
+ return (len);
} /* apache_header_callback */
/* Configuration handling functiions
* URL ...
* </Plugin>
*/
-static int config_add (oconfig_item_t *ci)
-{
- apache_t *st;
- int status;
-
- st = calloc (1, sizeof (*st));
- if (st == NULL)
- {
- ERROR ("apache plugin: calloc failed.");
- return (-1);
- }
-
- st->timeout = -1;
-
- status = cf_util_get_string (ci, &st->name);
- if (status != 0)
- {
- sfree (st);
- return (status);
- }
- assert (st->name != NULL);
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("URL", child->key) == 0)
- status = cf_util_get_string (child, &st->url);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &st->host);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &st->user);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &st->pass);
- else if (strcasecmp ("VerifyPeer", child->key) == 0)
- status = cf_util_get_boolean (child, &st->verify_peer);
- else if (strcasecmp ("VerifyHost", child->key) == 0)
- status = cf_util_get_boolean (child, &st->verify_host);
- else if (strcasecmp ("CACert", child->key) == 0)
- status = cf_util_get_string (child, &st->cacert);
- else if (strcasecmp ("SSLCiphers", child->key) == 0)
- status = cf_util_get_string (child, &st->ssl_ciphers);
- else if (strcasecmp ("Server", child->key) == 0)
- status = cf_util_get_string (child, &st->server);
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &st->timeout);
- else
- {
- WARNING ("apache plugin: Option `%s' not allowed here.",
- child->key);
- status = -1;
- }
-
- if (status != 0)
- break;
- }
-
- /* Check if struct is complete.. */
- if ((status == 0) && (st->url == NULL))
- {
- ERROR ("apache plugin: Instance `%s': "
- "No URL has been configured.",
- st->name);
- status = -1;
- }
-
- if (status == 0)
- {
- char callback_name[3*DATA_MAX_NAME_LEN];
-
- ssnprintf (callback_name, sizeof (callback_name),
- "apache/%s/%s",
- (st->host != NULL) ? st->host : hostname_g,
- (st->name != NULL) ? st->name : "default");
-
- status = plugin_register_complex_read (/* group = */ NULL,
- /* name = */ callback_name,
- /* callback = */ apache_read_host,
- /* interval = */ 0,
- &(user_data_t) {
- .data = st,
- .free_func = apache_free,
- });
-
- }
-
- if (status != 0)
- {
- apache_free (st);
- return (-1);
- }
-
- return (0);
+static int config_add(oconfig_item_t *ci) {
+ apache_t *st;
+ int status;
+
+ st = calloc(1, sizeof(*st));
+ if (st == NULL) {
+ ERROR("apache plugin: calloc failed.");
+ return (-1);
+ }
+
+ st->timeout = -1;
+
+ status = cf_util_get_string(ci, &st->name);
+ if (status != 0) {
+ sfree(st);
+ return (status);
+ }
+ assert(st->name != NULL);
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("URL", child->key) == 0)
+ status = cf_util_get_string(child, &st->url);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &st->host);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &st->user);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &st->pass);
+ else if (strcasecmp("VerifyPeer", child->key) == 0)
+ status = cf_util_get_boolean(child, &st->verify_peer);
+ else if (strcasecmp("VerifyHost", child->key) == 0)
+ status = cf_util_get_boolean(child, &st->verify_host);
+ else if (strcasecmp("CACert", child->key) == 0)
+ status = cf_util_get_string(child, &st->cacert);
+ else if (strcasecmp("SSLCiphers", child->key) == 0)
+ status = cf_util_get_string(child, &st->ssl_ciphers);
+ else if (strcasecmp("Server", child->key) == 0)
+ status = cf_util_get_string(child, &st->server);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &st->timeout);
+ else {
+ WARNING("apache plugin: Option `%s' not allowed here.", child->key);
+ status = -1;
+ }
+
+ if (status != 0)
+ break;
+ }
+
+ /* Check if struct is complete.. */
+ if ((status == 0) && (st->url == NULL)) {
+ ERROR("apache plugin: Instance `%s': "
+ "No URL has been configured.",
+ st->name);
+ status = -1;
+ }
+
+ if (status == 0) {
+ char callback_name[3 * DATA_MAX_NAME_LEN];
+
+ ssnprintf(callback_name, sizeof(callback_name), "apache/%s/%s",
+ (st->host != NULL) ? st->host : hostname_g,
+ (st->name != NULL) ? st->name : "default");
+
+ status = plugin_register_complex_read(
+ /* group = */ NULL,
+ /* name = */ callback_name,
+ /* callback = */ apache_read_host,
+ /* interval = */ 0, &(user_data_t){
+ .data = st, .free_func = apache_free,
+ });
+ }
+
+ if (status != 0) {
+ apache_free(st);
+ return (-1);
+ }
+
+ return (0);
} /* int config_add */
-static int config (oconfig_item_t *ci)
-{
- int status = 0;
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Instance", child->key) == 0)
- config_add (child);
- else
- WARNING ("apache plugin: The configuration option "
- "\"%s\" is not allowed here. Did you "
- "forget to add an <Instance /> block "
- "around the configuration?",
- child->key);
- } /* for (ci->children) */
-
- return (status);
+static int config(oconfig_item_t *ci) {
+ int status = 0;
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Instance", child->key) == 0)
+ config_add(child);
+ else
+ WARNING("apache plugin: The configuration option "
+ "\"%s\" is not allowed here. Did you "
+ "forget to add an <Instance /> block "
+ "around the configuration?",
+ child->key);
+ } /* for (ci->children) */
+
+ return (status);
} /* int config */
/* initialize curl for each host */
-static int init_host (apache_t *st) /* {{{ */
+static int init_host(apache_t *st) /* {{{ */
{
- assert (st->url != NULL);
- /* (Assured by `config_add') */
-
- if (st->curl != NULL)
- {
- curl_easy_cleanup (st->curl);
- st->curl = NULL;
- }
-
- if ((st->curl = curl_easy_init ()) == NULL)
- {
- ERROR ("apache plugin: init_host: `curl_easy_init' failed.");
- return (-1);
- }
-
- curl_easy_setopt (st->curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (st->curl, CURLOPT_WRITEFUNCTION, apache_curl_callback);
- curl_easy_setopt (st->curl, CURLOPT_WRITEDATA, st);
-
- /* not set as yet if the user specified string doesn't match apache or
- * lighttpd, then ignore it. Headers will be parsed to find out the
- * server type */
- st->server_type = -1;
-
- if (st->server != NULL)
- {
- if (strcasecmp(st->server, "apache") == 0)
- st->server_type = APACHE;
- else if (strcasecmp(st->server, "lighttpd") == 0)
- st->server_type = LIGHTTPD;
- else if (strcasecmp(st->server, "ibm_http_server") == 0)
- st->server_type = APACHE;
- else
- WARNING ("apache plugin: Unknown `Server' setting: %s",
- st->server);
- }
-
- /* if not found register a header callback to determine the server_type */
- if (st->server_type == -1)
- {
- curl_easy_setopt (st->curl, CURLOPT_HEADERFUNCTION, apache_header_callback);
- curl_easy_setopt (st->curl, CURLOPT_WRITEHEADER, st);
- }
-
- curl_easy_setopt (st->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (st->curl, CURLOPT_ERRORBUFFER, st->apache_curl_error);
-
- if (st->user != NULL)
- {
+ assert(st->url != NULL);
+ /* (Assured by `config_add') */
+
+ if (st->curl != NULL) {
+ curl_easy_cleanup(st->curl);
+ st->curl = NULL;
+ }
+
+ if ((st->curl = curl_easy_init()) == NULL) {
+ ERROR("apache plugin: init_host: `curl_easy_init' failed.");
+ return (-1);
+ }
+
+ curl_easy_setopt(st->curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(st->curl, CURLOPT_WRITEFUNCTION, apache_curl_callback);
+ curl_easy_setopt(st->curl, CURLOPT_WRITEDATA, st);
+
+ /* not set as yet if the user specified string doesn't match apache or
+ * lighttpd, then ignore it. Headers will be parsed to find out the
+ * server type */
+ st->server_type = -1;
+
+ if (st->server != NULL) {
+ if (strcasecmp(st->server, "apache") == 0)
+ st->server_type = APACHE;
+ else if (strcasecmp(st->server, "lighttpd") == 0)
+ st->server_type = LIGHTTPD;
+ else if (strcasecmp(st->server, "ibm_http_server") == 0)
+ st->server_type = APACHE;
+ else
+ WARNING("apache plugin: Unknown `Server' setting: %s", st->server);
+ }
+
+ /* if not found register a header callback to determine the server_type */
+ if (st->server_type == -1) {
+ curl_easy_setopt(st->curl, CURLOPT_HEADERFUNCTION, apache_header_callback);
+ curl_easy_setopt(st->curl, CURLOPT_WRITEHEADER, st);
+ }
+
+ curl_easy_setopt(st->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(st->curl, CURLOPT_ERRORBUFFER, st->apache_curl_error);
+
+ if (st->user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (st->curl, CURLOPT_USERNAME, st->user);
- curl_easy_setopt (st->curl, CURLOPT_PASSWORD,
- (st->pass == NULL) ? "" : st->pass);
+ curl_easy_setopt(st->curl, CURLOPT_USERNAME, st->user);
+ curl_easy_setopt(st->curl, CURLOPT_PASSWORD,
+ (st->pass == NULL) ? "" : st->pass);
#else
- static char credentials[1024];
- int status;
-
- status = ssnprintf (credentials, sizeof (credentials), "%s:%s",
- st->user, (st->pass == NULL) ? "" : st->pass);
- if ((status < 0) || ((size_t) status >= sizeof (credentials)))
- {
- ERROR ("apache plugin: init_host: Returning an error "
- "because the credentials have been "
- "truncated.");
- curl_easy_cleanup (st->curl);
- st->curl = NULL;
- return (-1);
- }
-
- curl_easy_setopt (st->curl, CURLOPT_USERPWD, credentials);
+ static char credentials[1024];
+ int status;
+
+ status = ssnprintf(credentials, sizeof(credentials), "%s:%s", st->user,
+ (st->pass == NULL) ? "" : st->pass);
+ if ((status < 0) || ((size_t)status >= sizeof(credentials))) {
+ ERROR("apache plugin: init_host: Returning an error "
+ "because the credentials have been "
+ "truncated.");
+ curl_easy_cleanup(st->curl);
+ st->curl = NULL;
+ return (-1);
+ }
+
+ curl_easy_setopt(st->curl, CURLOPT_USERPWD, credentials);
#endif
- }
+ }
- curl_easy_setopt (st->curl, CURLOPT_URL, st->url);
- curl_easy_setopt (st->curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (st->curl, CURLOPT_MAXREDIRS, 50L);
+ curl_easy_setopt(st->curl, CURLOPT_URL, st->url);
+ curl_easy_setopt(st->curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(st->curl, CURLOPT_MAXREDIRS, 50L);
- curl_easy_setopt (st->curl, CURLOPT_SSL_VERIFYPEER,
- (long) st->verify_peer);
- curl_easy_setopt (st->curl, CURLOPT_SSL_VERIFYHOST,
- st->verify_host ? 2L : 0L);
- if (st->cacert != NULL)
- curl_easy_setopt (st->curl, CURLOPT_CAINFO, st->cacert);
- if (st->ssl_ciphers != NULL)
- curl_easy_setopt (st->curl, CURLOPT_SSL_CIPHER_LIST,st->ssl_ciphers);
+ curl_easy_setopt(st->curl, CURLOPT_SSL_VERIFYPEER, (long)st->verify_peer);
+ curl_easy_setopt(st->curl, CURLOPT_SSL_VERIFYHOST, st->verify_host ? 2L : 0L);
+ if (st->cacert != NULL)
+ curl_easy_setopt(st->curl, CURLOPT_CAINFO, st->cacert);
+ if (st->ssl_ciphers != NULL)
+ curl_easy_setopt(st->curl, CURLOPT_SSL_CIPHER_LIST, st->ssl_ciphers);
#ifdef HAVE_CURLOPT_TIMEOUT_MS
- if (st->timeout >= 0)
- curl_easy_setopt (st->curl, CURLOPT_TIMEOUT_MS, (long) st->timeout);
- else
- curl_easy_setopt (st->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ if (st->timeout >= 0)
+ curl_easy_setopt(st->curl, CURLOPT_TIMEOUT_MS, (long)st->timeout);
+ else
+ curl_easy_setopt(st->curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(plugin_get_interval()));
#endif
- return (0);
+ return (0);
} /* }}} int init_host */
-static void submit_value (const char *type, const char *type_instance,
- value_t value, apache_t *st)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void submit_value(const char *type, const char *type_instance,
+ value_t value, apache_t *st) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = &value;
+ vl.values_len = 1;
- if (st->host != NULL)
- sstrncpy (vl.host, st->host, sizeof (vl.host));
+ if (st->host != NULL)
+ sstrncpy(vl.host, st->host, sizeof(vl.host));
- sstrncpy (vl.plugin, "apache", sizeof (vl.plugin));
- if (st->name != NULL)
- sstrncpy (vl.plugin_instance, st->name,
- sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin, "apache", sizeof(vl.plugin));
+ if (st->name != NULL)
+ sstrncpy(vl.plugin_instance, st->name, sizeof(vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void submit_value */
-static void submit_derive (const char *type, const char *type_instance,
- derive_t d, apache_t *st)
-{
- submit_value (type, type_instance, (value_t) { .derive = d }, st);
+static void submit_derive(const char *type, const char *type_instance,
+ derive_t d, apache_t *st) {
+ submit_value(type, type_instance, (value_t){.derive = d}, st);
} /* void submit_derive */
-static void submit_gauge (const char *type, const char *type_instance,
- gauge_t g, apache_t *st)
-{
- submit_value (type, type_instance, (value_t) { .gauge = g }, st);
+static void submit_gauge(const char *type, const char *type_instance, gauge_t g,
+ apache_t *st) {
+ submit_value(type, type_instance, (value_t){.gauge = g}, st);
} /* void submit_gauge */
-static void submit_scoreboard (char *buf, apache_t *st)
-{
- /*
- * Scoreboard Key:
- * "_" Waiting for Connection, "S" Starting up,
- * "R" Reading Request for apache and read-POST for lighttpd,
- * "W" Sending Reply, "K" Keepalive (read), "D" DNS Lookup,
- * "C" Closing connection, "L" Logging, "G" Gracefully finishing,
- * "I" Idle cleanup of worker, "." Open slot with no current process
- * Lighttpd specific legends -
- * "E" hard error, "." connect, "h" handle-request,
- * "q" request-start, "Q" request-end, "s" response-start
- * "S" response-end, "r" read
- */
- long long open = 0LL;
- long long waiting = 0LL;
- long long starting = 0LL;
- long long reading = 0LL;
- long long sending = 0LL;
- long long keepalive = 0LL;
- long long dnslookup = 0LL;
- long long closing = 0LL;
- long long logging = 0LL;
- long long finishing = 0LL;
- long long idle_cleanup = 0LL;
-
- /* lighttpd specific */
- long long hard_error = 0LL;
- long long lighttpd_read = 0LL;
- long long handle_request = 0LL;
- long long request_start = 0LL;
- long long request_end = 0LL;
- long long response_start = 0LL;
- long long response_end = 0LL;
-
- for (int i = 0; buf[i] != '\0'; i++)
- {
- if (buf[i] == '.') open++;
- else if (buf[i] == '_') waiting++;
- else if (buf[i] == 'S') starting++;
- else if (buf[i] == 'R') reading++;
- else if (buf[i] == 'W') sending++;
- else if (buf[i] == 'K') keepalive++;
- else if (buf[i] == 'D') dnslookup++;
- else if (buf[i] == 'C') closing++;
- else if (buf[i] == 'L') logging++;
- else if (buf[i] == 'G') finishing++;
- else if (buf[i] == 'I') idle_cleanup++;
- else if (buf[i] == 'r') lighttpd_read++;
- else if (buf[i] == 'h') handle_request++;
- else if (buf[i] == 'E') hard_error++;
- else if (buf[i] == 'q') request_start++;
- else if (buf[i] == 'Q') request_end++;
- else if (buf[i] == 's') response_start++;
- else if (buf[i] == 'S') response_end++;
- }
-
- if (st->server_type == APACHE)
- {
- submit_gauge ("apache_scoreboard", "open" , open, st);
- submit_gauge ("apache_scoreboard", "waiting" , waiting, st);
- submit_gauge ("apache_scoreboard", "starting" , starting, st);
- submit_gauge ("apache_scoreboard", "reading" , reading, st);
- submit_gauge ("apache_scoreboard", "sending" , sending, st);
- submit_gauge ("apache_scoreboard", "keepalive", keepalive, st);
- submit_gauge ("apache_scoreboard", "dnslookup", dnslookup, st);
- submit_gauge ("apache_scoreboard", "closing" , closing, st);
- submit_gauge ("apache_scoreboard", "logging" , logging, st);
- submit_gauge ("apache_scoreboard", "finishing", finishing, st);
- submit_gauge ("apache_scoreboard", "idle_cleanup", idle_cleanup, st);
- }
- else
- {
- submit_gauge ("apache_scoreboard", "connect" , open, st);
- submit_gauge ("apache_scoreboard", "close" , closing, st);
- submit_gauge ("apache_scoreboard", "hard_error" , hard_error, st);
- submit_gauge ("apache_scoreboard", "read" , lighttpd_read, st);
- submit_gauge ("apache_scoreboard", "read_post" , reading, st);
- submit_gauge ("apache_scoreboard", "write" , sending, st);
- submit_gauge ("apache_scoreboard", "handle_request", handle_request, st);
- submit_gauge ("apache_scoreboard", "request_start" , request_start, st);
- submit_gauge ("apache_scoreboard", "request_end" , request_end, st);
- submit_gauge ("apache_scoreboard", "response_start", response_start, st);
- submit_gauge ("apache_scoreboard", "response_end" , response_end, st);
- }
+static void submit_scoreboard(char *buf, apache_t *st) {
+ /*
+ * Scoreboard Key:
+ * "_" Waiting for Connection, "S" Starting up,
+ * "R" Reading Request for apache and read-POST for lighttpd,
+ * "W" Sending Reply, "K" Keepalive (read), "D" DNS Lookup,
+ * "C" Closing connection, "L" Logging, "G" Gracefully finishing,
+ * "I" Idle cleanup of worker, "." Open slot with no current process
+ * Lighttpd specific legends -
+ * "E" hard error, "." connect, "h" handle-request,
+ * "q" request-start, "Q" request-end, "s" response-start
+ * "S" response-end, "r" read
+ */
+ long long open = 0LL;
+ long long waiting = 0LL;
+ long long starting = 0LL;
+ long long reading = 0LL;
+ long long sending = 0LL;
+ long long keepalive = 0LL;
+ long long dnslookup = 0LL;
+ long long closing = 0LL;
+ long long logging = 0LL;
+ long long finishing = 0LL;
+ long long idle_cleanup = 0LL;
+
+ /* lighttpd specific */
+ long long hard_error = 0LL;
+ long long lighttpd_read = 0LL;
+ long long handle_request = 0LL;
+ long long request_start = 0LL;
+ long long request_end = 0LL;
+ long long response_start = 0LL;
+ long long response_end = 0LL;
+
+ for (int i = 0; buf[i] != '\0'; i++) {
+ if (buf[i] == '.')
+ open++;
+ else if (buf[i] == '_')
+ waiting++;
+ else if (buf[i] == 'S')
+ starting++;
+ else if (buf[i] == 'R')
+ reading++;
+ else if (buf[i] == 'W')
+ sending++;
+ else if (buf[i] == 'K')
+ keepalive++;
+ else if (buf[i] == 'D')
+ dnslookup++;
+ else if (buf[i] == 'C')
+ closing++;
+ else if (buf[i] == 'L')
+ logging++;
+ else if (buf[i] == 'G')
+ finishing++;
+ else if (buf[i] == 'I')
+ idle_cleanup++;
+ else if (buf[i] == 'r')
+ lighttpd_read++;
+ else if (buf[i] == 'h')
+ handle_request++;
+ else if (buf[i] == 'E')
+ hard_error++;
+ else if (buf[i] == 'q')
+ request_start++;
+ else if (buf[i] == 'Q')
+ request_end++;
+ else if (buf[i] == 's')
+ response_start++;
+ else if (buf[i] == 'S')
+ response_end++;
+ }
+
+ if (st->server_type == APACHE) {
+ submit_gauge("apache_scoreboard", "open", open, st);
+ submit_gauge("apache_scoreboard", "waiting", waiting, st);
+ submit_gauge("apache_scoreboard", "starting", starting, st);
+ submit_gauge("apache_scoreboard", "reading", reading, st);
+ submit_gauge("apache_scoreboard", "sending", sending, st);
+ submit_gauge("apache_scoreboard", "keepalive", keepalive, st);
+ submit_gauge("apache_scoreboard", "dnslookup", dnslookup, st);
+ submit_gauge("apache_scoreboard", "closing", closing, st);
+ submit_gauge("apache_scoreboard", "logging", logging, st);
+ submit_gauge("apache_scoreboard", "finishing", finishing, st);
+ submit_gauge("apache_scoreboard", "idle_cleanup", idle_cleanup, st);
+ } else {
+ submit_gauge("apache_scoreboard", "connect", open, st);
+ submit_gauge("apache_scoreboard", "close", closing, st);
+ submit_gauge("apache_scoreboard", "hard_error", hard_error, st);
+ submit_gauge("apache_scoreboard", "read", lighttpd_read, st);
+ submit_gauge("apache_scoreboard", "read_post", reading, st);
+ submit_gauge("apache_scoreboard", "write", sending, st);
+ submit_gauge("apache_scoreboard", "handle_request", handle_request, st);
+ submit_gauge("apache_scoreboard", "request_start", request_start, st);
+ submit_gauge("apache_scoreboard", "request_end", request_end, st);
+ submit_gauge("apache_scoreboard", "response_start", response_start, st);
+ submit_gauge("apache_scoreboard", "response_end", response_end, st);
+ }
}
-static int apache_read_host (user_data_t *user_data) /* {{{ */
+static int apache_read_host(user_data_t *user_data) /* {{{ */
{
- char *ptr;
- char *saveptr;
- char *line;
-
- char *fields[4];
- int fields_num;
-
- apache_t *st;
-
- st = user_data->data;
-
- int status;
-
- char *content_type;
- static const char *text_plain = "text/plain";
-
- assert (st->url != NULL);
- /* (Assured by `config_add') */
-
- if (st->curl == NULL)
- {
- status = init_host (st);
- if (status != 0)
- return (-1);
- }
- assert (st->curl != NULL);
-
- st->apache_buffer_fill = 0;
- if (curl_easy_perform (st->curl) != CURLE_OK)
- {
- ERROR ("apache: curl_easy_perform failed: %s",
- st->apache_curl_error);
- return (-1);
- }
-
- /* fallback - server_type to apache if not set at this time */
- if (st->server_type == -1)
- {
- WARNING ("apache plugin: Unable to determine server software "
- "automatically. Will assume Apache.");
- st->server_type = APACHE;
- }
-
- status = curl_easy_getinfo (st->curl, CURLINFO_CONTENT_TYPE, &content_type);
- if ((status == CURLE_OK) && (content_type != NULL) &&
- (strncasecmp (content_type, text_plain, strlen (text_plain)) != 0))
- {
- WARNING ("apache plugin: `Content-Type' response header is not `%s' "
- "(received: `%s'). Expecting unparseable data. Please check `URL' "
- "parameter (missing `?auto' suffix ?)",
- text_plain, content_type);
- }
-
- ptr = st->apache_buffer;
- saveptr = NULL;
- while ((line = strtok_r (ptr, "\n\r", &saveptr)) != NULL)
- {
- ptr = NULL;
- fields_num = strsplit (line, fields, STATIC_ARRAY_SIZE (fields));
-
- if (fields_num == 3)
- {
- if ((strcmp (fields[0], "Total") == 0) && (strcmp (fields[1], "Accesses:") == 0))
- submit_derive ("apache_requests", "", atoll (fields[2]), st);
- else if ((strcmp (fields[0], "Total") == 0) && (strcmp (fields[1], "kBytes:") == 0))
- submit_derive ("apache_bytes", "", 1024LL * atoll (fields[2]), st);
- }
- else if (fields_num == 2)
- {
- if (strcmp (fields[0], "Scoreboard:") == 0)
- submit_scoreboard (fields[1], st);
- else if ((strcmp (fields[0], "BusyServers:") == 0) /* Apache 1.* */
- || (strcmp (fields[0], "BusyWorkers:") == 0) /* Apache 2.* */)
- submit_gauge ("apache_connections", NULL, atol (fields[1]), st);
- else if ((strcmp (fields[0], "IdleServers:") == 0) /* Apache 1.x */
- || (strcmp (fields[0], "IdleWorkers:") == 0) /* Apache 2.x */)
- submit_gauge ("apache_idle_workers", NULL, atol (fields[1]), st);
- }
- }
-
- st->apache_buffer_fill = 0;
-
- return (0);
+ char *ptr;
+ char *saveptr;
+ char *line;
+
+ char *fields[4];
+ int fields_num;
+
+ apache_t *st;
+
+ st = user_data->data;
+
+ int status;
+
+ char *content_type;
+ static const char *text_plain = "text/plain";
+
+ assert(st->url != NULL);
+ /* (Assured by `config_add') */
+
+ if (st->curl == NULL) {
+ status = init_host(st);
+ if (status != 0)
+ return (-1);
+ }
+ assert(st->curl != NULL);
+
+ st->apache_buffer_fill = 0;
+ if (curl_easy_perform(st->curl) != CURLE_OK) {
+ ERROR("apache: curl_easy_perform failed: %s", st->apache_curl_error);
+ return (-1);
+ }
+
+ /* fallback - server_type to apache if not set at this time */
+ if (st->server_type == -1) {
+ WARNING("apache plugin: Unable to determine server software "
+ "automatically. Will assume Apache.");
+ st->server_type = APACHE;
+ }
+
+ status = curl_easy_getinfo(st->curl, CURLINFO_CONTENT_TYPE, &content_type);
+ if ((status == CURLE_OK) && (content_type != NULL) &&
+ (strncasecmp(content_type, text_plain, strlen(text_plain)) != 0)) {
+ WARNING("apache plugin: `Content-Type' response header is not `%s' "
+ "(received: `%s'). Expecting unparseable data. Please check `URL' "
+ "parameter (missing `?auto' suffix ?)",
+ text_plain, content_type);
+ }
+
+ ptr = st->apache_buffer;
+ saveptr = NULL;
+ while ((line = strtok_r(ptr, "\n\r", &saveptr)) != NULL) {
+ ptr = NULL;
+ fields_num = strsplit(line, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (fields_num == 3) {
+ if ((strcmp(fields[0], "Total") == 0) &&
+ (strcmp(fields[1], "Accesses:") == 0))
+ submit_derive("apache_requests", "", atoll(fields[2]), st);
+ else if ((strcmp(fields[0], "Total") == 0) &&
+ (strcmp(fields[1], "kBytes:") == 0))
+ submit_derive("apache_bytes", "", 1024LL * atoll(fields[2]), st);
+ } else if (fields_num == 2) {
+ if (strcmp(fields[0], "Scoreboard:") == 0)
+ submit_scoreboard(fields[1], st);
+ else if ((strcmp(fields[0], "BusyServers:") == 0) /* Apache 1.* */
+ || (strcmp(fields[0], "BusyWorkers:") == 0) /* Apache 2.* */)
+ submit_gauge("apache_connections", NULL, atol(fields[1]), st);
+ else if ((strcmp(fields[0], "IdleServers:") == 0) /* Apache 1.x */
+ || (strcmp(fields[0], "IdleWorkers:") == 0) /* Apache 2.x */)
+ submit_gauge("apache_idle_workers", NULL, atol(fields[1]), st);
+ }
+ }
+
+ st->apache_buffer_fill = 0;
+
+ return (0);
} /* }}} int apache_read_host */
-static int apache_init (void) /* {{{ */
+static int apache_init(void) /* {{{ */
{
- /* Call this while collectd is still single-threaded to avoid
- * initialization issues in libgcrypt. */
- curl_global_init (CURL_GLOBAL_SSL);
- return (0);
+ /* Call this while collectd is still single-threaded to avoid
+ * initialization issues in libgcrypt. */
+ curl_global_init(CURL_GLOBAL_SSL);
+ return (0);
} /* }}} int apache_init */
-void module_register (void)
-{
- plugin_register_complex_config ("apache", config);
- plugin_register_init ("apache", apache_init);
+void module_register(void) {
+ plugin_register_complex_config("apache", config);
+ plugin_register_init("apache", apache_init);
} /* void module_register */
/* vim: set sw=8 noet fdm=marker : */
#include "collectd.h"
-#include "common.h" /* rrd_update_file */
-#include "plugin.h" /* plugin_register, plugin_submit */
+#include "common.h" /* rrd_update_file */
+#include "plugin.h" /* plugin_register, plugin_submit */
#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
+#include <sys/types.h>
#endif
#if HAVE_NETDB_H
-# include <netdb.h>
+#include <netdb.h>
#endif
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif
#ifndef APCUPS_SERVER_TIMEOUT
-# define APCUPS_SERVER_TIMEOUT 15.0
+#define APCUPS_SERVER_TIMEOUT 15.0
#endif
#ifndef APCUPS_DEFAULT_NODE
-# define APCUPS_DEFAULT_NODE "localhost"
+#define APCUPS_DEFAULT_NODE "localhost"
#endif
#ifndef APCUPS_DEFAULT_SERVICE
-# define APCUPS_DEFAULT_SERVICE "3551"
+#define APCUPS_DEFAULT_SERVICE "3551"
#endif
/*
* Private data types
*/
-typedef struct
-{
- gauge_t linev;
- gauge_t loadpct;
- gauge_t bcharge;
- gauge_t timeleft;
- gauge_t outputv;
- gauge_t itemp;
- gauge_t battv;
- gauge_t linefreq;
+typedef struct {
+ gauge_t linev;
+ gauge_t loadpct;
+ gauge_t bcharge;
+ gauge_t timeleft;
+ gauge_t outputv;
+ gauge_t itemp;
+ gauge_t battv;
+ gauge_t linefreq;
} apc_detail_t;
/*
static int count_retries = 0;
static int count_iterations = 0;
-static int net_shutdown (int *fd)
-{
- uint16_t packet_size = 0;
+static int net_shutdown(int *fd) {
+ uint16_t packet_size = 0;
- if ((fd == NULL) || (*fd < 0))
- return (EINVAL);
+ if ((fd == NULL) || (*fd < 0))
+ return (EINVAL);
- (void)swrite (*fd, (void *) &packet_size, sizeof (packet_size));
- close (*fd);
- *fd = -1;
+ (void)swrite(*fd, (void *)&packet_size, sizeof(packet_size));
+ close(*fd);
+ *fd = -1;
- return (0);
+ return (0);
} /* int net_shutdown */
/* Close the network connection */
-static int apcups_shutdown (void)
-{
- if (global_sockfd < 0)
- return (0);
+static int apcups_shutdown(void) {
+ if (global_sockfd < 0)
+ return (0);
- net_shutdown (&global_sockfd);
- return (0);
+ net_shutdown(&global_sockfd);
+ return (0);
} /* int apcups_shutdown */
/*
* Returns -1 on error
* Returns socket file descriptor otherwise
*/
-static int net_open (char const *node, char const *service)
-{
- int sd;
- int status;
- struct addrinfo *ai_return;
- struct addrinfo *ai_list;
-
- /* TODO: Change this to `AF_UNSPEC' if apcupsd can handle IPv6 */
- struct addrinfo ai_hints = {
- .ai_family = AF_INET,
- .ai_socktype = SOCK_STREAM
- };
-
- status = getaddrinfo (node, service, &ai_hints, &ai_return);
- if (status != 0)
- {
- char errbuf[1024];
- INFO ("apcups plugin: getaddrinfo failed: %s",
- (status == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (status));
- return (-1);
- }
-
- /* Create socket */
- sd = -1;
- for (ai_list = ai_return; ai_list != NULL; ai_list = ai_list->ai_next)
- {
- sd = socket (ai_list->ai_family, ai_list->ai_socktype, ai_list->ai_protocol);
- if (sd >= 0)
- break;
- }
- /* `ai_list' still holds the current description of the socket.. */
-
- if (sd < 0)
- {
- DEBUG ("apcups plugin: Unable to open a socket");
- freeaddrinfo (ai_return);
- return (-1);
- }
-
- status = connect (sd, ai_list->ai_addr, ai_list->ai_addrlen);
-
- freeaddrinfo (ai_return);
-
- if (status != 0) /* `connect(2)' failed */
- {
- char errbuf[1024];
- INFO ("apcups plugin: connect failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sd);
- return (-1);
- }
-
- DEBUG ("apcups plugin: Done opening a socket %i", sd);
-
- return (sd);
+static int net_open(char const *node, char const *service) {
+ int sd;
+ int status;
+ struct addrinfo *ai_return;
+ struct addrinfo *ai_list;
+
+ /* TODO: Change this to `AF_UNSPEC' if apcupsd can handle IPv6 */
+ struct addrinfo ai_hints = {.ai_family = AF_INET, .ai_socktype = SOCK_STREAM};
+
+ status = getaddrinfo(node, service, &ai_hints, &ai_return);
+ if (status != 0) {
+ char errbuf[1024];
+ INFO("apcups plugin: getaddrinfo failed: %s",
+ (status == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(status));
+ return (-1);
+ }
+
+ /* Create socket */
+ sd = -1;
+ for (ai_list = ai_return; ai_list != NULL; ai_list = ai_list->ai_next) {
+ sd = socket(ai_list->ai_family, ai_list->ai_socktype, ai_list->ai_protocol);
+ if (sd >= 0)
+ break;
+ }
+ /* `ai_list' still holds the current description of the socket.. */
+
+ if (sd < 0) {
+ DEBUG("apcups plugin: Unable to open a socket");
+ freeaddrinfo(ai_return);
+ return (-1);
+ }
+
+ status = connect(sd, ai_list->ai_addr, ai_list->ai_addrlen);
+
+ freeaddrinfo(ai_return);
+
+ if (status != 0) /* `connect(2)' failed */
+ {
+ char errbuf[1024];
+ INFO("apcups plugin: connect failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sd);
+ return (-1);
+ }
+
+ DEBUG("apcups plugin: Done opening a socket %i", sd);
+
+ return (sd);
} /* int net_open */
/*
* Returns -1 on hard end of file (i.e. network connection close)
* Returns -2 on error
*/
-static int net_recv (int *sockfd, char *buf, int buflen)
-{
- uint16_t packet_size;
-
- /* get data size -- in short */
- if (sread (*sockfd, (void *) &packet_size, sizeof (packet_size)) != 0)
- {
- close (*sockfd);
- *sockfd = -1;
- return (-1);
- }
-
- packet_size = ntohs (packet_size);
- if (packet_size > buflen)
- {
- ERROR ("apcups plugin: Received %"PRIu16" bytes of payload "
- "but have only %i bytes of buffer available.",
- packet_size, buflen);
- close (*sockfd);
- *sockfd = -1;
- return (-2);
- }
-
- if (packet_size == 0)
- return (0);
-
- /* now read the actual data */
- if (sread (*sockfd, (void *) buf, packet_size) != 0)
- {
- close (*sockfd);
- *sockfd = -1;
- return (-1);
- }
-
- return ((int) packet_size);
+static int net_recv(int *sockfd, char *buf, int buflen) {
+ uint16_t packet_size;
+
+ /* get data size -- in short */
+ if (sread(*sockfd, (void *)&packet_size, sizeof(packet_size)) != 0) {
+ close(*sockfd);
+ *sockfd = -1;
+ return (-1);
+ }
+
+ packet_size = ntohs(packet_size);
+ if (packet_size > buflen) {
+ ERROR("apcups plugin: Received %" PRIu16 " bytes of payload "
+ "but have only %i bytes of buffer available.",
+ packet_size, buflen);
+ close(*sockfd);
+ *sockfd = -1;
+ return (-2);
+ }
+
+ if (packet_size == 0)
+ return (0);
+
+ /* now read the actual data */
+ if (sread(*sockfd, (void *)buf, packet_size) != 0) {
+ close(*sockfd);
+ *sockfd = -1;
+ return (-1);
+ }
+
+ return ((int)packet_size);
} /* static int net_recv (int *sockfd, char *buf, int buflen) */
/*
* Returns zero on success
* Returns non-zero on error
*/
-static int net_send (int *sockfd, const char *buff, int len)
-{
- uint16_t packet_size;
-
- assert (len > 0);
- assert (*sockfd >= 0);
-
- /* send short containing size of data packet */
- packet_size = htons ((uint16_t) len);
-
- if (swrite (*sockfd, (void *) &packet_size, sizeof (packet_size)) != 0)
- {
- close (*sockfd);
- *sockfd = -1;
- return (-1);
- }
-
- /* send data packet */
- if (swrite (*sockfd, (void *) buff, len) != 0)
- {
- close (*sockfd);
- *sockfd = -1;
- return (-2);
- }
-
- return (0);
+static int net_send(int *sockfd, const char *buff, int len) {
+ uint16_t packet_size;
+
+ assert(len > 0);
+ assert(*sockfd >= 0);
+
+ /* send short containing size of data packet */
+ packet_size = htons((uint16_t)len);
+
+ if (swrite(*sockfd, (void *)&packet_size, sizeof(packet_size)) != 0) {
+ close(*sockfd);
+ *sockfd = -1;
+ return (-1);
+ }
+
+ /* send data packet */
+ if (swrite(*sockfd, (void *)buff, len) != 0) {
+ close(*sockfd);
+ *sockfd = -1;
+ return (-2);
+ }
+
+ return (0);
}
/* Get and print status from apcupsd NIS server */
-static int apc_query_server (char const *node, char const *service,
- apc_detail_t *apcups_detail)
-{
- int n;
- char recvline[1024];
- char *tokptr;
- char *toksaveptr;
- _Bool retry = 1;
- int status;
+static int apc_query_server(char const *node, char const *service,
+ apc_detail_t *apcups_detail) {
+ int n;
+ char recvline[1024];
+ char *tokptr;
+ char *toksaveptr;
+ _Bool retry = 1;
+ int status;
#if APCMAIN
-# define PRINT_VALUE(name, val) printf(" Found property: name = %s; value = %f;\n", name, val)
+#define PRINT_VALUE(name, val) \
+ printf(" Found property: name = %s; value = %f;\n", name, val)
#else
-# define PRINT_VALUE(name, val) /**/
+#define PRINT_VALUE(name, val) /**/
#endif
- while (retry)
- {
- if (global_sockfd < 0)
- {
- global_sockfd = net_open (node, service);
- if (global_sockfd < 0)
- {
- ERROR ("apcups plugin: Connecting to the "
- "apcupsd failed.");
- return (-1);
- }
- }
-
-
- status = net_send (&global_sockfd, "status", strlen ("status"));
- if (status != 0)
- {
- /* net_send is closing the socket on error. */
- assert (global_sockfd < 0);
- if (retry)
- {
- retry = 0;
- count_retries++;
- continue;
- }
-
- ERROR ("apcups plugin: Writing to the socket failed.");
- return (-1);
- }
-
- break;
- } /* while (retry) */
-
- /* When collectd's collection interval is larger than apcupsd's
- * timeout, we would have to retry / re-connect each iteration. Try to
- * detect this situation and shut down the socket gracefully in that
- * case. Otherwise, keep the socket open to avoid overhead. */
- count_iterations++;
- if ((count_iterations == 10) && (count_retries > 2))
- {
- NOTICE ("apcups plugin: There have been %i retries in the "
- "first %i iterations. Will close the socket "
- "in future iterations.",
- count_retries, count_iterations);
- conf_persistent_conn = 0;
- }
-
- while ((n = net_recv (&global_sockfd, recvline, sizeof (recvline) - 1)) > 0)
- {
- assert ((size_t)n < sizeof (recvline));
- recvline[n] = 0;
+ while (retry) {
+ if (global_sockfd < 0) {
+ global_sockfd = net_open(node, service);
+ if (global_sockfd < 0) {
+ ERROR("apcups plugin: Connecting to the "
+ "apcupsd failed.");
+ return (-1);
+ }
+ }
+
+ status = net_send(&global_sockfd, "status", strlen("status"));
+ if (status != 0) {
+ /* net_send is closing the socket on error. */
+ assert(global_sockfd < 0);
+ if (retry) {
+ retry = 0;
+ count_retries++;
+ continue;
+ }
+
+ ERROR("apcups plugin: Writing to the socket failed.");
+ return (-1);
+ }
+
+ break;
+ } /* while (retry) */
+
+ /* When collectd's collection interval is larger than apcupsd's
+ * timeout, we would have to retry / re-connect each iteration. Try to
+ * detect this situation and shut down the socket gracefully in that
+ * case. Otherwise, keep the socket open to avoid overhead. */
+ count_iterations++;
+ if ((count_iterations == 10) && (count_retries > 2)) {
+ NOTICE("apcups plugin: There have been %i retries in the "
+ "first %i iterations. Will close the socket "
+ "in future iterations.",
+ count_retries, count_iterations);
+ conf_persistent_conn = 0;
+ }
+
+ while ((n = net_recv(&global_sockfd, recvline, sizeof(recvline) - 1)) > 0) {
+ assert((size_t)n < sizeof(recvline));
+ recvline[n] = 0;
#if APCMAIN
- printf ("net_recv = `%s';\n", recvline);
+ printf("net_recv = `%s';\n", recvline);
#endif /* if APCMAIN */
- toksaveptr = NULL;
- tokptr = strtok_r (recvline, " :\t", &toksaveptr);
- while (tokptr != NULL)
- {
- char *key = tokptr;
- if ((tokptr = strtok_r (NULL, " :\t", &toksaveptr)) == NULL)
- continue;
-
- gauge_t value;
- if (strtogauge (tokptr, &value) != 0)
- continue;
-
- PRINT_VALUE (key, value);
-
- if (strcmp ("LINEV", key) == 0)
- apcups_detail->linev = value;
- else if (strcmp ("BATTV", key) == 0)
- apcups_detail->battv = value;
- else if (strcmp ("ITEMP", key) == 0)
- apcups_detail->itemp = value;
- else if (strcmp ("LOADPCT", key) == 0)
- apcups_detail->loadpct = value;
- else if (strcmp ("BCHARGE", key) == 0)
- apcups_detail->bcharge = value;
- else if (strcmp ("OUTPUTV", key) == 0)
- apcups_detail->outputv = value;
- else if (strcmp ("LINEFREQ", key) == 0)
- apcups_detail->linefreq = value;
- else if (strcmp ("TIMELEFT", key) == 0)
- {
- /* Convert minutes to seconds if requested by
- * the user. */
- if (conf_report_seconds)
- value *= 60.0;
- apcups_detail->timeleft = value;
- }
-
- tokptr = strtok_r (NULL, ":", &toksaveptr);
- } /* while (tokptr != NULL) */
- }
- status = errno; /* save errno, net_shutdown() may re-set it. */
-
- if (!conf_persistent_conn)
- net_shutdown (&global_sockfd);
-
- if (n < 0)
- {
- char errbuf[1024];
- ERROR ("apcups plugin: Reading from socket failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- return (0);
+ toksaveptr = NULL;
+ tokptr = strtok_r(recvline, " :\t", &toksaveptr);
+ while (tokptr != NULL) {
+ char *key = tokptr;
+ if ((tokptr = strtok_r(NULL, " :\t", &toksaveptr)) == NULL)
+ continue;
+
+ gauge_t value;
+ if (strtogauge(tokptr, &value) != 0)
+ continue;
+
+ PRINT_VALUE(key, value);
+
+ if (strcmp("LINEV", key) == 0)
+ apcups_detail->linev = value;
+ else if (strcmp("BATTV", key) == 0)
+ apcups_detail->battv = value;
+ else if (strcmp("ITEMP", key) == 0)
+ apcups_detail->itemp = value;
+ else if (strcmp("LOADPCT", key) == 0)
+ apcups_detail->loadpct = value;
+ else if (strcmp("BCHARGE", key) == 0)
+ apcups_detail->bcharge = value;
+ else if (strcmp("OUTPUTV", key) == 0)
+ apcups_detail->outputv = value;
+ else if (strcmp("LINEFREQ", key) == 0)
+ apcups_detail->linefreq = value;
+ else if (strcmp("TIMELEFT", key) == 0) {
+ /* Convert minutes to seconds if requested by
+ * the user. */
+ if (conf_report_seconds)
+ value *= 60.0;
+ apcups_detail->timeleft = value;
+ }
+
+ tokptr = strtok_r(NULL, ":", &toksaveptr);
+ } /* while (tokptr != NULL) */
+ }
+ status = errno; /* save errno, net_shutdown() may re-set it. */
+
+ if (!conf_persistent_conn)
+ net_shutdown(&global_sockfd);
+
+ if (n < 0) {
+ char errbuf[1024];
+ ERROR("apcups plugin: Reading from socket failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ return (0);
}
-static int apcups_config (oconfig_item_t *ci)
-{
- _Bool persistent_conn_set = 0;
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp (child->key, "Host") == 0)
- cf_util_get_string (child, &conf_node);
- else if (strcasecmp (child->key, "Port") == 0)
- cf_util_get_service (child, &conf_service);
- else if (strcasecmp (child->key, "ReportSeconds") == 0)
- cf_util_get_boolean (child, &conf_report_seconds);
- else if (strcasecmp (child->key, "PersistentConnection") == 0) {
- cf_util_get_boolean (child, &conf_persistent_conn);
- persistent_conn_set = 1;
- }
- else
- ERROR ("apcups plugin: Unknown config option \"%s\".", child->key);
- }
-
- if (!persistent_conn_set) {
- double interval = CDTIME_T_TO_DOUBLE(plugin_get_interval());
- if (interval > APCUPS_SERVER_TIMEOUT) {
- NOTICE ("apcups plugin: Plugin poll interval set to %.3f seconds. "
- "Apcupsd NIS socket timeout is %.3f seconds, "
- "PersistentConnection disabled by default.",
- interval, APCUPS_SERVER_TIMEOUT);
- conf_persistent_conn = 0;
- }
- }
-
- return (0);
+static int apcups_config(oconfig_item_t *ci) {
+ _Bool persistent_conn_set = 0;
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp(child->key, "Host") == 0)
+ cf_util_get_string(child, &conf_node);
+ else if (strcasecmp(child->key, "Port") == 0)
+ cf_util_get_service(child, &conf_service);
+ else if (strcasecmp(child->key, "ReportSeconds") == 0)
+ cf_util_get_boolean(child, &conf_report_seconds);
+ else if (strcasecmp(child->key, "PersistentConnection") == 0) {
+ cf_util_get_boolean(child, &conf_persistent_conn);
+ persistent_conn_set = 1;
+ } else
+ ERROR("apcups plugin: Unknown config option \"%s\".", child->key);
+ }
+
+ if (!persistent_conn_set) {
+ double interval = CDTIME_T_TO_DOUBLE(plugin_get_interval());
+ if (interval > APCUPS_SERVER_TIMEOUT) {
+ NOTICE("apcups plugin: Plugin poll interval set to %.3f seconds. "
+ "Apcupsd NIS socket timeout is %.3f seconds, "
+ "PersistentConnection disabled by default.",
+ interval, APCUPS_SERVER_TIMEOUT);
+ conf_persistent_conn = 0;
+ }
+ }
+
+ return (0);
} /* int apcups_config */
-static void apc_submit_generic (const char *type, const char *type_inst, gauge_t value)
-{
- if (isnan (value))
- return;
+static void apc_submit_generic(const char *type, const char *type_inst,
+ gauge_t value) {
+ if (isnan(value))
+ return;
- value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "apcups", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ value_list_t vl = VALUE_LIST_INIT;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "apcups", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void apc_submit (apc_detail_t const *apcups_detail)
-{
- apc_submit_generic ("voltage", "input", apcups_detail->linev);
- apc_submit_generic ("voltage", "output", apcups_detail->outputv);
- apc_submit_generic ("voltage", "battery", apcups_detail->battv);
- apc_submit_generic ("charge", "", apcups_detail->bcharge);
- apc_submit_generic ("percent", "load", apcups_detail->loadpct);
- apc_submit_generic ("timeleft", "", apcups_detail->timeleft);
- apc_submit_generic ("temperature", "", apcups_detail->itemp);
- apc_submit_generic ("frequency", "input", apcups_detail->linefreq);
+static void apc_submit(apc_detail_t const *apcups_detail) {
+ apc_submit_generic("voltage", "input", apcups_detail->linev);
+ apc_submit_generic("voltage", "output", apcups_detail->outputv);
+ apc_submit_generic("voltage", "battery", apcups_detail->battv);
+ apc_submit_generic("charge", "", apcups_detail->bcharge);
+ apc_submit_generic("percent", "load", apcups_detail->loadpct);
+ apc_submit_generic("timeleft", "", apcups_detail->timeleft);
+ apc_submit_generic("temperature", "", apcups_detail->itemp);
+ apc_submit_generic("frequency", "input", apcups_detail->linefreq);
}
-static int apcups_read (void)
-{
- apc_detail_t apcups_detail = {
- .linev = NAN,
- .outputv = NAN,
- .battv = NAN,
- .loadpct = NAN,
- .bcharge = NAN,
- .timeleft = NAN,
- .itemp = NAN,
- .linefreq = NAN,
- };
-
- int status = apc_query_server (conf_node == NULL
- ? APCUPS_DEFAULT_NODE
- : conf_node,
- conf_service, &apcups_detail);
- if (status != 0)
- {
- DEBUG ("apcups plugin: apc_query_server (\"%s\", \"%s\") = %d",
- conf_node == NULL ? APCUPS_DEFAULT_NODE : conf_node,
- conf_service, status);
- return (status);
- }
-
- apc_submit (&apcups_detail);
-
- return (0);
+static int apcups_read(void) {
+ apc_detail_t apcups_detail = {
+ .linev = NAN,
+ .outputv = NAN,
+ .battv = NAN,
+ .loadpct = NAN,
+ .bcharge = NAN,
+ .timeleft = NAN,
+ .itemp = NAN,
+ .linefreq = NAN,
+ };
+
+ int status =
+ apc_query_server(conf_node == NULL ? APCUPS_DEFAULT_NODE : conf_node,
+ conf_service, &apcups_detail);
+ if (status != 0) {
+ DEBUG("apcups plugin: apc_query_server (\"%s\", \"%s\") = %d",
+ conf_node == NULL ? APCUPS_DEFAULT_NODE : conf_node, conf_service,
+ status);
+ return (status);
+ }
+
+ apc_submit(&apcups_detail);
+
+ return (0);
} /* apcups_read */
-void module_register (void)
-{
- plugin_register_complex_config ("apcups", apcups_config);
- plugin_register_read ("apcups", apcups_read);
- plugin_register_shutdown ("apcups", apcups_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("apcups", apcups_config);
+ plugin_register_read("apcups", apcups_read);
+ plugin_register_shutdown("apcups", apcups_shutdown);
} /* void module_register */
#include "plugin.h"
#if HAVE_CTYPE_H
-# include <ctype.h>
+#include <ctype.h>
#endif
#if HAVE_MACH_MACH_TYPES_H
-# include <mach/mach_types.h>
+#include <mach/mach_types.h>
#endif
#if HAVE_MACH_MACH_INIT_H
-# include <mach/mach_init.h>
+#include <mach/mach_init.h>
#endif
#if HAVE_MACH_MACH_ERROR_H
-# include <mach/mach_error.h>
+#include <mach/mach_error.h>
#endif
#if HAVE_MACH_MACH_PORT_H
-# include <mach/mach_port.h>
+#include <mach/mach_port.h>
#endif
#if HAVE_COREFOUNDATION_COREFOUNDATION_H
-# include <CoreFoundation/CoreFoundation.h>
+#include <CoreFoundation/CoreFoundation.h>
#endif
#if HAVE_IOKIT_IOKITLIB_H
-# include <IOKit/IOKitLib.h>
+#include <IOKit/IOKitLib.h>
#endif
#if HAVE_IOKIT_IOTYPES_H
-# include <IOKit/IOTypes.h>
+#include <IOKit/IOTypes.h>
#endif
static mach_port_t io_master_port = MACH_PORT_NULL;
-static int as_init (void)
-{
- kern_return_t status;
-
- if (io_master_port != MACH_PORT_NULL)
- {
- mach_port_deallocate (mach_task_self (),
- io_master_port);
- io_master_port = MACH_PORT_NULL;
- }
-
- status = IOMasterPort (MACH_PORT_NULL, &io_master_port);
- if (status != kIOReturnSuccess)
- {
- ERROR ("IOMasterPort failed: %s",
- mach_error_string (status));
- io_master_port = MACH_PORT_NULL;
- return (-1);
- }
-
- return (0);
+static int as_init(void) {
+ kern_return_t status;
+
+ if (io_master_port != MACH_PORT_NULL) {
+ mach_port_deallocate(mach_task_self(), io_master_port);
+ io_master_port = MACH_PORT_NULL;
+ }
+
+ status = IOMasterPort(MACH_PORT_NULL, &io_master_port);
+ if (status != kIOReturnSuccess) {
+ ERROR("IOMasterPort failed: %s", mach_error_string(status));
+ io_master_port = MACH_PORT_NULL;
+ return (-1);
+ }
+
+ return (0);
}
-static void as_submit (const char *type, const char *type_instance,
- double val)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void as_submit(const char *type, const char *type_instance, double val) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = val };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "apple_sensors", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = val};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "apple_sensors", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int as_read (void)
-{
- kern_return_t status;
- io_iterator_t iterator;
- io_object_t io_obj;
- CFMutableDictionaryRef prop_dict;
- CFTypeRef property;
-
- char type[128];
- char inst[128];
- int value_int;
- double value_double;
- if (!io_master_port || (io_master_port == MACH_PORT_NULL))
- return (-1);
-
- status = IOServiceGetMatchingServices (io_master_port,
- IOServiceNameMatching("IOHWSensor"),
- &iterator);
- if (status != kIOReturnSuccess)
- {
- ERROR ("IOServiceGetMatchingServices failed: %s",
- mach_error_string (status));
- return (-1);
- }
-
- while ((io_obj = IOIteratorNext (iterator)))
- {
- prop_dict = NULL;
- status = IORegistryEntryCreateCFProperties (io_obj,
- &prop_dict,
- kCFAllocatorDefault,
- kNilOptions);
- if (status != kIOReturnSuccess)
- {
- DEBUG ("IORegistryEntryCreateCFProperties failed: %s",
- mach_error_string (status));
- continue;
- }
-
- /* Copy the sensor type. */
- property = NULL;
- if (!CFDictionaryGetValueIfPresent (prop_dict,
- CFSTR ("type"),
- &property))
- continue;
- if (CFGetTypeID (property) != CFStringGetTypeID ())
- continue;
- if (!CFStringGetCString (property,
- type, sizeof (type),
- kCFStringEncodingASCII))
- continue;
- type[sizeof (type) - 1] = '\0';
-
- /* Copy the sensor location. This will be used as `instance'. */
- property = NULL;
- if (!CFDictionaryGetValueIfPresent (prop_dict,
- CFSTR ("location"),
- &property))
- continue;
- if (CFGetTypeID (property) != CFStringGetTypeID ())
- continue;
- if (!CFStringGetCString (property,
- inst, sizeof (inst),
- kCFStringEncodingASCII))
- continue;
- inst[sizeof (inst) - 1] = '\0';
- for (int i = 0; i < 128; i++)
- {
- if (inst[i] == '\0')
- break;
- else if (isalnum (inst[i]))
- inst[i] = (char) tolower (inst[i]);
- else
- inst[i] = '_';
- }
-
- /* Get the actual value. Some computation, based on the `type'
- * is neccessary. */
- property = NULL;
- if (!CFDictionaryGetValueIfPresent (prop_dict,
- CFSTR ("current-value"),
- &property))
- continue;
- if (CFGetTypeID (property) != CFNumberGetTypeID ())
- continue;
- if (!CFNumberGetValue (property,
- kCFNumberIntType,
- &value_int))
- continue;
-
- /* Found e.g. in the 1.5GHz PowerBooks */
- if (strcmp (type, "temperature") == 0)
- {
- value_double = ((double) value_int) / 65536.0;
- sstrncpy (type, "temperature", sizeof (type));
- }
- else if (strcmp (type, "temp") == 0)
- {
- value_double = ((double) value_int) / 10.0;
- sstrncpy (type, "temperature", sizeof (type));
- }
- else if (strcmp (type, "fanspeed") == 0)
- {
- value_double = ((double) value_int) / 65536.0;
- sstrncpy (type, "fanspeed", sizeof (type));
- }
- else if (strcmp (type, "voltage") == 0)
- {
- /* Leave this to the battery plugin. */
- continue;
- }
- else if (strcmp (type, "adc") == 0)
- {
- value_double = ((double) value_int) / 10.0;
- sstrncpy (type, "fanspeed", sizeof (type));
- }
- else
- {
- DEBUG ("apple_sensors: Read unknown sensor type: %s",
- type);
- value_double = (double) value_int;
- }
-
- as_submit (type, inst, value_double);
-
- CFRelease (prop_dict);
- IOObjectRelease (io_obj);
- } /* while (iterator) */
-
- IOObjectRelease (iterator);
-
- return (0);
+static int as_read(void) {
+ kern_return_t status;
+ io_iterator_t iterator;
+ io_object_t io_obj;
+ CFMutableDictionaryRef prop_dict;
+ CFTypeRef property;
+
+ char type[128];
+ char inst[128];
+ int value_int;
+ double value_double;
+ if (!io_master_port || (io_master_port == MACH_PORT_NULL))
+ return (-1);
+
+ status = IOServiceGetMatchingServices(
+ io_master_port, IOServiceNameMatching("IOHWSensor"), &iterator);
+ if (status != kIOReturnSuccess) {
+ ERROR("IOServiceGetMatchingServices failed: %s", mach_error_string(status));
+ return (-1);
+ }
+
+ while ((io_obj = IOIteratorNext(iterator))) {
+ prop_dict = NULL;
+ status = IORegistryEntryCreateCFProperties(
+ io_obj, &prop_dict, kCFAllocatorDefault, kNilOptions);
+ if (status != kIOReturnSuccess) {
+ DEBUG("IORegistryEntryCreateCFProperties failed: %s",
+ mach_error_string(status));
+ continue;
+ }
+
+ /* Copy the sensor type. */
+ property = NULL;
+ if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("type"), &property))
+ continue;
+ if (CFGetTypeID(property) != CFStringGetTypeID())
+ continue;
+ if (!CFStringGetCString(property, type, sizeof(type),
+ kCFStringEncodingASCII))
+ continue;
+ type[sizeof(type) - 1] = '\0';
+
+ /* Copy the sensor location. This will be used as `instance'. */
+ property = NULL;
+ if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("location"), &property))
+ continue;
+ if (CFGetTypeID(property) != CFStringGetTypeID())
+ continue;
+ if (!CFStringGetCString(property, inst, sizeof(inst),
+ kCFStringEncodingASCII))
+ continue;
+ inst[sizeof(inst) - 1] = '\0';
+ for (int i = 0; i < 128; i++) {
+ if (inst[i] == '\0')
+ break;
+ else if (isalnum(inst[i]))
+ inst[i] = (char)tolower(inst[i]);
+ else
+ inst[i] = '_';
+ }
+
+ /* Get the actual value. Some computation, based on the `type'
+ * is neccessary. */
+ property = NULL;
+ if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("current-value"),
+ &property))
+ continue;
+ if (CFGetTypeID(property) != CFNumberGetTypeID())
+ continue;
+ if (!CFNumberGetValue(property, kCFNumberIntType, &value_int))
+ continue;
+
+ /* Found e.g. in the 1.5GHz PowerBooks */
+ if (strcmp(type, "temperature") == 0) {
+ value_double = ((double)value_int) / 65536.0;
+ sstrncpy(type, "temperature", sizeof(type));
+ } else if (strcmp(type, "temp") == 0) {
+ value_double = ((double)value_int) / 10.0;
+ sstrncpy(type, "temperature", sizeof(type));
+ } else if (strcmp(type, "fanspeed") == 0) {
+ value_double = ((double)value_int) / 65536.0;
+ sstrncpy(type, "fanspeed", sizeof(type));
+ } else if (strcmp(type, "voltage") == 0) {
+ /* Leave this to the battery plugin. */
+ continue;
+ } else if (strcmp(type, "adc") == 0) {
+ value_double = ((double)value_int) / 10.0;
+ sstrncpy(type, "fanspeed", sizeof(type));
+ } else {
+ DEBUG("apple_sensors: Read unknown sensor type: %s", type);
+ value_double = (double)value_int;
+ }
+
+ as_submit(type, inst, value_double);
+
+ CFRelease(prop_dict);
+ IOObjectRelease(io_obj);
+ } /* while (iterator) */
+
+ IOObjectRelease(iterator);
+
+ return (0);
} /* int as_read */
-void module_register (void)
-{
- plugin_register_init ("apple_sensors", as_init);
- plugin_register_read ("apple_sensors", as_read);
+void module_register(void) {
+ plugin_register_init("apple_sensors", as_init);
+ plugin_register_read("apple_sensors", as_read);
} /* void module_register */
/* Default values for contacting daemon */
static char *conf_device = NULL;
-static int aquaero_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Device", child->key))
- cf_util_get_string (child, &conf_device);
- else
- {
- ERROR ("aquaero plugin: Unknown config option \"%s\".",
- child->key);
- }
- }
-
- return (0);
+static int aquaero_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Device", child->key))
+ cf_util_get_string(child, &conf_device);
+ else {
+ ERROR("aquaero plugin: Unknown config option \"%s\".", child->key);
+ }
+ }
+
+ return (0);
}
-static int aquaero_shutdown (void)
-{
- libaquaero5_exit();
- return (0);
+static int aquaero_shutdown(void) {
+ libaquaero5_exit();
+ return (0);
} /* int aquaero_shutdown */
-static void aquaero_submit (const char *type, const char *type_instance,
- double value)
-{
- const char *instance = conf_device?conf_device:"default";
- value_list_t vl = VALUE_LIST_INIT;
+static void aquaero_submit(const char *type, const char *type_instance,
+ double value) {
+ const char *instance = conf_device ? conf_device : "default";
+ value_list_t vl = VALUE_LIST_INIT;
- /* Don't report undefined values. */
- if (value == AQ5_FLOAT_UNDEF)
- return;
+ /* Don't report undefined values. */
+ if (value == AQ5_FLOAT_UNDEF)
+ return;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "aquaero", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "aquaero", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* int aquaero_submit */
/* aquaero_submit_array submits every value of a given array of values */
-static void aquaero_submit_array (const char *type,
- const char *type_instance_prefix, double *value_array, int len)
-{
- char type_instance[DATA_MAX_NAME_LEN];
-
- for (int i = 0; i < len; i++)
- {
- if (value_array[i] == AQ5_FLOAT_UNDEF)
- continue;
-
- snprintf (type_instance, sizeof (type_instance), "%s%d",
- type_instance_prefix, i + 1);
- aquaero_submit (type, type_instance, value_array[i]);
- }
+static void aquaero_submit_array(const char *type,
+ const char *type_instance_prefix,
+ double *value_array, int len) {
+ char type_instance[DATA_MAX_NAME_LEN];
+
+ for (int i = 0; i < len; i++) {
+ if (value_array[i] == AQ5_FLOAT_UNDEF)
+ continue;
+
+ snprintf(type_instance, sizeof(type_instance), "%s%d", type_instance_prefix,
+ i + 1);
+ aquaero_submit(type, type_instance, value_array[i]);
+ }
}
-static int aquaero_read (void)
-{
- aq5_data_t aq_data;
- aq5_settings_t aq_sett;
- char *err_msg = NULL;
- char type_instance[DATA_MAX_NAME_LEN];
-
- if (libaquaero5_poll(conf_device, &aq_data, &err_msg) < 0)
- {
- char errbuf[1024];
- ERROR ("aquaero plugin: Failed to poll device \"%s\": %s (%s)",
- conf_device ? conf_device : "default", err_msg,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (libaquaero5_getsettings(conf_device, &aq_sett, &err_msg) < 0)
- {
- char errbuf[1024];
- ERROR ("aquaero plugin: Failed to get settings "
- "for device \"%s\": %s (%s)",
- conf_device ? conf_device : "default", err_msg,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- /* CPU Temperature sensor */
- aquaero_submit("temperature", "cpu", aq_data.cpu_temp[0]);
-
- /* Temperature sensors */
- aquaero_submit_array("temperature", "sensor", aq_data.temp,
- AQ5_NUM_TEMP);
-
- /* Virtual temperature sensors */
- aquaero_submit_array("temperature", "virtual", aq_data.vtemp,
- AQ5_NUM_VIRT_SENSORS);
-
- /* Software temperature sensors */
- aquaero_submit_array("temperature", "software", aq_data.stemp,
- AQ5_NUM_SOFT_SENSORS);
-
- /* Other temperature sensors */
- aquaero_submit_array("temperature", "other", aq_data.otemp,
- AQ5_NUM_OTHER_SENSORS);
-
- /* Fans */
- for (int i = 0; i < AQ5_NUM_FAN; i++)
- {
- if ((aq_sett.fan_data_source[i] == NONE)
- || (aq_data.fan_vrm_temp[i] != AQ5_FLOAT_UNDEF))
- continue;
-
- snprintf (type_instance, sizeof (type_instance),
- "fan%d", i + 1);
-
- aquaero_submit ("fanspeed", type_instance,
- aq_data.fan_rpm[i]);
- aquaero_submit ("percent", type_instance,
- aq_data.fan_duty[i]);
- aquaero_submit ("voltage", type_instance,
- aq_data.fan_voltage[i]);
- aquaero_submit ("current", type_instance,
- aq_data.fan_current[i]);
-
- /* Report the voltage reglator module (VRM) temperature with a
- * different type instance. */
- snprintf (type_instance, sizeof (type_instance),
- "fan%d-vrm", i + 1);
- aquaero_submit ("temperature", type_instance,
- aq_data.fan_vrm_temp[i]);
- }
-
- /* Flow sensors */
- aquaero_submit_array("flow", "sensor", aq_data.flow, AQ5_NUM_FLOW);
-
- /* Liquid level */
- aquaero_submit_array("percent", "waterlevel",
- aq_data.level, AQ5_NUM_LEVEL);
-
- return (0);
+static int aquaero_read(void) {
+ aq5_data_t aq_data;
+ aq5_settings_t aq_sett;
+ char *err_msg = NULL;
+ char type_instance[DATA_MAX_NAME_LEN];
+
+ if (libaquaero5_poll(conf_device, &aq_data, &err_msg) < 0) {
+ char errbuf[1024];
+ ERROR("aquaero plugin: Failed to poll device \"%s\": %s (%s)",
+ conf_device ? conf_device : "default", err_msg,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (libaquaero5_getsettings(conf_device, &aq_sett, &err_msg) < 0) {
+ char errbuf[1024];
+ ERROR("aquaero plugin: Failed to get settings "
+ "for device \"%s\": %s (%s)",
+ conf_device ? conf_device : "default", err_msg,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ /* CPU Temperature sensor */
+ aquaero_submit("temperature", "cpu", aq_data.cpu_temp[0]);
+
+ /* Temperature sensors */
+ aquaero_submit_array("temperature", "sensor", aq_data.temp, AQ5_NUM_TEMP);
+
+ /* Virtual temperature sensors */
+ aquaero_submit_array("temperature", "virtual", aq_data.vtemp,
+ AQ5_NUM_VIRT_SENSORS);
+
+ /* Software temperature sensors */
+ aquaero_submit_array("temperature", "software", aq_data.stemp,
+ AQ5_NUM_SOFT_SENSORS);
+
+ /* Other temperature sensors */
+ aquaero_submit_array("temperature", "other", aq_data.otemp,
+ AQ5_NUM_OTHER_SENSORS);
+
+ /* Fans */
+ for (int i = 0; i < AQ5_NUM_FAN; i++) {
+ if ((aq_sett.fan_data_source[i] == NONE) ||
+ (aq_data.fan_vrm_temp[i] != AQ5_FLOAT_UNDEF))
+ continue;
+
+ snprintf(type_instance, sizeof(type_instance), "fan%d", i + 1);
+
+ aquaero_submit("fanspeed", type_instance, aq_data.fan_rpm[i]);
+ aquaero_submit("percent", type_instance, aq_data.fan_duty[i]);
+ aquaero_submit("voltage", type_instance, aq_data.fan_voltage[i]);
+ aquaero_submit("current", type_instance, aq_data.fan_current[i]);
+
+ /* Report the voltage reglator module (VRM) temperature with a
+ * different type instance. */
+ snprintf(type_instance, sizeof(type_instance), "fan%d-vrm", i + 1);
+ aquaero_submit("temperature", type_instance, aq_data.fan_vrm_temp[i]);
+ }
+
+ /* Flow sensors */
+ aquaero_submit_array("flow", "sensor", aq_data.flow, AQ5_NUM_FLOW);
+
+ /* Liquid level */
+ aquaero_submit_array("percent", "waterlevel", aq_data.level, AQ5_NUM_LEVEL);
+
+ return (0);
}
-void module_register (void)
-{
- plugin_register_complex_config ("aquaero", aquaero_config);
- plugin_register_read ("aquaero", aquaero_read);
- plugin_register_shutdown ("aquaero", aquaero_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("aquaero", aquaero_config);
+ plugin_register_read("aquaero", aquaero_read);
+ plugin_register_shutdown("aquaero", aquaero_shutdown);
} /* void module_register */
/* vim: set sw=8 sts=8 noet : */
#include <libxml/parser.h>
static const char *races_list[] = /* {{{ */
-{
- NULL,
- "Human", /* 1 */
- "Orc", /* 2 */
- "Dwarf", /* 3 */
- "Nightelf", /* 4 */
- "Undead", /* 5 */
- "Tauren", /* 6 */
- "Gnome", /* 7 */
- "Troll", /* 8 */
- NULL,
- "Bloodelf", /* 10 */
- "Draenei" /* 11 */
-}; /* }}} */
-#define RACES_LIST_LENGTH STATIC_ARRAY_SIZE (races_list)
+ {
+ NULL, "Human", /* 1 */
+ "Orc", /* 2 */
+ "Dwarf", /* 3 */
+ "Nightelf", /* 4 */
+ "Undead", /* 5 */
+ "Tauren", /* 6 */
+ "Gnome", /* 7 */
+ "Troll", /* 8 */
+ NULL, "Bloodelf", /* 10 */
+ "Draenei" /* 11 */
+}; /* }}} */
+#define RACES_LIST_LENGTH STATIC_ARRAY_SIZE(races_list)
static const char *classes_list[] = /* {{{ */
-{
- NULL,
- "Warrior", /* 1 */
- "Paladin", /* 2 */
- "Hunter", /* 3 */
- "Rogue", /* 4 */
- "Priest", /* 5 */
- NULL,
- "Shaman", /* 7 */
- "Mage", /* 8 */
- "Warlock", /* 9 */
- NULL,
- "Druid" /* 11 */
-}; /* }}} */
-#define CLASSES_LIST_LENGTH STATIC_ARRAY_SIZE (classes_list)
+ {
+ NULL, "Warrior", /* 1 */
+ "Paladin", /* 2 */
+ "Hunter", /* 3 */
+ "Rogue", /* 4 */
+ "Priest", /* 5 */
+ NULL, "Shaman", /* 7 */
+ "Mage", /* 8 */
+ "Warlock", /* 9 */
+ NULL, "Druid" /* 11 */
+}; /* }}} */
+#define CLASSES_LIST_LENGTH STATIC_ARRAY_SIZE(classes_list)
static const char *genders_list[] = /* {{{ */
-{
- "Male",
- "Female"
-}; /* }}} */
-#define GENDERS_LIST_LENGTH STATIC_ARRAY_SIZE (genders_list)
+ {"Male", "Female"}; /* }}} */
+#define GENDERS_LIST_LENGTH STATIC_ARRAY_SIZE(genders_list)
-struct player_stats_s
-{
+struct player_stats_s {
int races[RACES_LIST_LENGTH];
int classes[CLASSES_LIST_LENGTH];
int genders[GENDERS_LIST_LENGTH];
};
typedef struct player_stats_s player_stats_t;
-struct player_info_s
-{
+struct player_info_s {
int race;
int class;
int gender;
int latency;
};
typedef struct player_info_s player_info_t;
-#define PLAYER_INFO_STATIC_INIT { -1, -1, -1, -1, -1 }
+#define PLAYER_INFO_STATIC_INIT \
+ { -1, -1, -1, -1, -1 }
-static char *url = NULL;
-static char *user = NULL;
-static char *pass = NULL;
+static char *url = NULL;
+static char *user = NULL;
+static char *pass = NULL;
static char *verify_peer = NULL;
static char *verify_host = NULL;
-static char *cacert = NULL;
-static char *timeout = NULL;
+static char *cacert = NULL;
+static char *timeout = NULL;
static CURL *curl = NULL;
-static char *ascent_buffer = NULL;
+static char *ascent_buffer = NULL;
static size_t ascent_buffer_size = 0;
static size_t ascent_buffer_fill = 0;
-static char ascent_curl_error[CURL_ERROR_SIZE];
+static char ascent_curl_error[CURL_ERROR_SIZE];
-static const char *config_keys[] =
-{
- "URL",
- "User",
- "Password",
- "VerifyPeer",
- "VerifyHost",
- "CACert",
- "Timeout",
+static const char *config_keys[] = {
+ "URL", "User", "Password", "VerifyPeer", "VerifyHost", "CACert", "Timeout",
};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static int ascent_submit_gauge (const char *plugin_instance, /* {{{ */
- const char *type, const char *type_instance, gauge_t value)
-{
+static int ascent_submit_gauge(const char *plugin_instance, /* {{{ */
+ const char *type, const char *type_instance,
+ gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "ascent", sizeof (vl.plugin));
+ sstrncpy(vl.plugin, "ascent", sizeof(vl.plugin));
if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
return (0);
} /* }}} int ascent_submit_gauge */
-static size_t ascent_curl_callback (void *buf, size_t size, size_t nmemb, /* {{{ */
- void __attribute__((unused)) *stream)
-{
+static size_t ascent_curl_callback(void *buf, size_t size,
+ size_t nmemb, /* {{{ */
+ void __attribute__((unused)) * stream) {
size_t len = size * nmemb;
if (len == 0)
return (len);
- if ((ascent_buffer_fill + len) >= ascent_buffer_size)
- {
+ if ((ascent_buffer_fill + len) >= ascent_buffer_size) {
char *temp;
- temp = realloc (ascent_buffer,
- ascent_buffer_fill + len + 1);
- if (temp == NULL)
- {
- ERROR ("ascent plugin: realloc failed.");
+ temp = realloc(ascent_buffer, ascent_buffer_fill + len + 1);
+ if (temp == NULL) {
+ ERROR("ascent plugin: realloc failed.");
return (0);
}
ascent_buffer = temp;
ascent_buffer_size = ascent_buffer_fill + len + 1;
}
- memcpy (ascent_buffer + ascent_buffer_fill, (char *) buf, len);
+ memcpy(ascent_buffer + ascent_buffer_fill, (char *)buf, len);
ascent_buffer_fill += len;
ascent_buffer[ascent_buffer_fill] = 0;
return (len);
} /* }}} size_t ascent_curl_callback */
-static int ascent_submit_players (player_stats_t *ps) /* {{{ */
+static int ascent_submit_players(player_stats_t *ps) /* {{{ */
{
gauge_t value;
for (size_t i = 0; i < RACES_LIST_LENGTH; i++)
if (races_list[i] != NULL)
- ascent_submit_gauge ("by-race", "players", races_list[i],
- (gauge_t) ps->races[i]);
+ ascent_submit_gauge("by-race", "players", races_list[i],
+ (gauge_t)ps->races[i]);
for (size_t i = 0; i < CLASSES_LIST_LENGTH; i++)
if (classes_list[i] != NULL)
- ascent_submit_gauge ("by-class", "players", classes_list[i],
- (gauge_t) ps->classes[i]);
+ ascent_submit_gauge("by-class", "players", classes_list[i],
+ (gauge_t)ps->classes[i]);
for (size_t i = 0; i < GENDERS_LIST_LENGTH; i++)
if (genders_list[i] != NULL)
- ascent_submit_gauge ("by-gender", "players", genders_list[i],
- (gauge_t) ps->genders[i]);
+ ascent_submit_gauge("by-gender", "players", genders_list[i],
+ (gauge_t)ps->genders[i]);
if (ps->level_num <= 0)
value = NAN;
else
- value = ((double) ps->level_sum) / ((double) ps->level_num);
- ascent_submit_gauge (NULL, "gauge", "avg-level", value);
+ value = ((double)ps->level_sum) / ((double)ps->level_num);
+ ascent_submit_gauge(NULL, "gauge", "avg-level", value);
/* Latency is in ms, but we store seconds. */
if (ps->latency_num <= 0)
value = NAN;
else
- value = ((double) ps->latency_sum) / (1000.0 * ((double) ps->latency_num));
- ascent_submit_gauge (NULL, "latency", "average", value);
+ value = ((double)ps->latency_sum) / (1000.0 * ((double)ps->latency_num));
+ ascent_submit_gauge(NULL, "latency", "average", value);
return (0);
} /* }}} int ascent_submit_players */
-static int ascent_account_player (player_stats_t *ps, /* {{{ */
- player_info_t *pi)
-{
- if (pi->race >= 0)
- {
- if (((size_t) pi->race >= RACES_LIST_LENGTH)
- || (races_list[pi->race] == NULL))
- ERROR ("ascent plugin: Ignoring invalid numeric race %i.", pi->race);
+static int ascent_account_player(player_stats_t *ps, /* {{{ */
+ player_info_t *pi) {
+ if (pi->race >= 0) {
+ if (((size_t)pi->race >= RACES_LIST_LENGTH) ||
+ (races_list[pi->race] == NULL))
+ ERROR("ascent plugin: Ignoring invalid numeric race %i.", pi->race);
else
ps->races[pi->race]++;
}
- if (pi->class >= 0)
- {
- if (((size_t) pi->class >= CLASSES_LIST_LENGTH)
- || (classes_list[pi->class] == NULL))
- ERROR ("ascent plugin: Ignoring invalid numeric class %i.", pi->class);
+ if (pi->class >= 0) {
+ if (((size_t)pi->class >= CLASSES_LIST_LENGTH) ||
+ (classes_list[pi->class] == NULL))
+ ERROR("ascent plugin: Ignoring invalid numeric class %i.", pi->class);
else
ps->classes[pi->class]++;
}
- if (pi->gender >= 0)
- {
- if (((size_t) pi->gender >= GENDERS_LIST_LENGTH)
- || (genders_list[pi->gender] == NULL))
- ERROR ("ascent plugin: Ignoring invalid numeric gender %i.",
- pi->gender);
+ if (pi->gender >= 0) {
+ if (((size_t)pi->gender >= GENDERS_LIST_LENGTH) ||
+ (genders_list[pi->gender] == NULL))
+ ERROR("ascent plugin: Ignoring invalid numeric gender %i.", pi->gender);
else
ps->genders[pi->gender]++;
}
-
- if (pi->level > 0)
- {
+ if (pi->level > 0) {
ps->level_sum += pi->level;
ps->level_num++;
}
- if (pi->latency >= 0)
- {
+ if (pi->latency >= 0) {
ps->latency_sum += pi->latency;
ps->latency_num++;
}
return (0);
} /* }}} int ascent_account_player */
-static int ascent_xml_submit_gauge (xmlDoc *doc, xmlNode *node, /* {{{ */
- const char *plugin_instance, const char *type, const char *type_instance)
-{
+static int ascent_xml_submit_gauge(xmlDoc *doc, xmlNode *node, /* {{{ */
+ const char *plugin_instance,
+ const char *type,
+ const char *type_instance) {
char *str_ptr;
gauge_t value;
- str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
- if (str_ptr == NULL)
- {
- ERROR ("ascent plugin: ascent_xml_submit_gauge: xmlNodeListGetString failed.");
+ str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
+ if (str_ptr == NULL) {
+ ERROR(
+ "ascent plugin: ascent_xml_submit_gauge: xmlNodeListGetString failed.");
return (-1);
}
- if (strcasecmp ("N/A", str_ptr) == 0)
+ if (strcasecmp("N/A", str_ptr) == 0)
value = NAN;
- else
- {
+ else {
char *end_ptr = NULL;
- value = strtod (str_ptr, &end_ptr);
- if (str_ptr == end_ptr)
- {
+ value = strtod(str_ptr, &end_ptr);
+ if (str_ptr == end_ptr) {
xmlFree(str_ptr);
- ERROR ("ascent plugin: ascent_xml_submit_gauge: strtod failed.");
+ ERROR("ascent plugin: ascent_xml_submit_gauge: strtod failed.");
return (-1);
}
}
xmlFree(str_ptr);
- return (ascent_submit_gauge (plugin_instance, type, type_instance, value));
+ return (ascent_submit_gauge(plugin_instance, type, type_instance, value));
} /* }}} int ascent_xml_submit_gauge */
-static int ascent_xml_read_int (xmlDoc *doc, xmlNode *node, /* {{{ */
- int *ret_value)
-{
+static int ascent_xml_read_int(xmlDoc *doc, xmlNode *node, /* {{{ */
+ int *ret_value) {
char *str_ptr;
int value;
- str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
- if (str_ptr == NULL)
- {
- ERROR ("ascent plugin: ascent_xml_read_int: xmlNodeListGetString failed.");
+ str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
+ if (str_ptr == NULL) {
+ ERROR("ascent plugin: ascent_xml_read_int: xmlNodeListGetString failed.");
return (-1);
}
- if (strcasecmp ("N/A", str_ptr) == 0)
+ if (strcasecmp("N/A", str_ptr) == 0)
value = -1;
- else
- {
+ else {
char *end_ptr = NULL;
- value = strtol (str_ptr, &end_ptr, 0);
- if (str_ptr == end_ptr)
- {
+ value = strtol(str_ptr, &end_ptr, 0);
+ if (str_ptr == end_ptr) {
xmlFree(str_ptr);
- ERROR ("ascent plugin: ascent_xml_read_int: strtol failed.");
+ ERROR("ascent plugin: ascent_xml_read_int: strtol failed.");
return (-1);
}
}
return (0);
} /* }}} int ascent_xml_read_int */
-static int ascent_xml_sessions_plr (xmlDoc *doc, xmlNode *node, /* {{{ */
- player_info_t *pi)
-{
- for (xmlNode *child = node->xmlChildrenNode; child != NULL; child = child->next)
- {
- if ((xmlStrcmp ((const xmlChar *) "comment", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "text", child->name) == 0))
+static int ascent_xml_sessions_plr(xmlDoc *doc, xmlNode *node, /* {{{ */
+ player_info_t *pi) {
+ for (xmlNode *child = node->xmlChildrenNode; child != NULL;
+ child = child->next) {
+ if ((xmlStrcmp((const xmlChar *)"comment", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"text", child->name) == 0))
/* ignore */;
- else if (xmlStrcmp ((const xmlChar *) "race", child->name) == 0)
- ascent_xml_read_int (doc, child, &pi->race);
- else if (xmlStrcmp ((const xmlChar *) "class", child->name) == 0)
- ascent_xml_read_int (doc, child, &pi->class);
- else if (xmlStrcmp ((const xmlChar *) "gender", child->name) == 0)
- ascent_xml_read_int (doc, child, &pi->gender);
- else if (xmlStrcmp ((const xmlChar *) "level", child->name) == 0)
- ascent_xml_read_int (doc, child, &pi->level);
- else if (xmlStrcmp ((const xmlChar *) "latency", child->name) == 0)
- ascent_xml_read_int (doc, child, &pi->latency);
- else if ((xmlStrcmp ((const xmlChar *) "name", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "pvprank", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "map", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "areaid", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "xpos", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "ypos", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "onime", child->name) == 0))
+ else if (xmlStrcmp((const xmlChar *)"race", child->name) == 0)
+ ascent_xml_read_int(doc, child, &pi->race);
+ else if (xmlStrcmp((const xmlChar *)"class", child->name) == 0)
+ ascent_xml_read_int(doc, child, &pi->class);
+ else if (xmlStrcmp((const xmlChar *)"gender", child->name) == 0)
+ ascent_xml_read_int(doc, child, &pi->gender);
+ else if (xmlStrcmp((const xmlChar *)"level", child->name) == 0)
+ ascent_xml_read_int(doc, child, &pi->level);
+ else if (xmlStrcmp((const xmlChar *)"latency", child->name) == 0)
+ ascent_xml_read_int(doc, child, &pi->latency);
+ else if ((xmlStrcmp((const xmlChar *)"name", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"pvprank", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"map", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"areaid", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"xpos", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"ypos", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"onime", child->name) == 0))
/* ignore */;
- else
- {
- WARNING ("ascent plugin: ascent_xml_status: Unknown tag: %s", child->name);
+ else {
+ WARNING("ascent plugin: ascent_xml_status: Unknown tag: %s", child->name);
}
} /* for (child) */
return (0);
} /* }}} int ascent_xml_sessions_plr */
-static int ascent_xml_sessions (xmlDoc *doc, xmlNode *node) /* {{{ */
+static int ascent_xml_sessions(xmlDoc *doc, xmlNode *node) /* {{{ */
{
- player_stats_t ps = {
- .level_sum = 0
- };
-
- for (xmlNode *child = node->xmlChildrenNode; child != NULL; child = child->next)
- {
- if ((xmlStrcmp ((const xmlChar *) "comment", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "text", child->name) == 0))
+ player_stats_t ps = {.level_sum = 0};
+
+ for (xmlNode *child = node->xmlChildrenNode; child != NULL;
+ child = child->next) {
+ if ((xmlStrcmp((const xmlChar *)"comment", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"text", child->name) == 0))
/* ignore */;
- else if (xmlStrcmp ((const xmlChar *) "plr", child->name) == 0)
- {
+ else if (xmlStrcmp((const xmlChar *)"plr", child->name) == 0) {
int status;
player_info_t pi = PLAYER_INFO_STATIC_INIT;
- status = ascent_xml_sessions_plr (doc, child, &pi);
+ status = ascent_xml_sessions_plr(doc, child, &pi);
if (status == 0)
- ascent_account_player (&ps, &pi);
- }
- else
- {
- WARNING ("ascent plugin: ascent_xml_status: Unknown tag: %s", child->name);
+ ascent_account_player(&ps, &pi);
+ } else {
+ WARNING("ascent plugin: ascent_xml_status: Unknown tag: %s", child->name);
}
} /* for (child) */
- ascent_submit_players (&ps);
+ ascent_submit_players(&ps);
return (0);
} /* }}} int ascent_xml_sessions */
-static int ascent_xml_status (xmlDoc *doc, xmlNode *node) /* {{{ */
+static int ascent_xml_status(xmlDoc *doc, xmlNode *node) /* {{{ */
{
- for (xmlNode *child = node->xmlChildrenNode; child != NULL; child = child->next)
- {
- if ((xmlStrcmp ((const xmlChar *) "comment", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "text", child->name) == 0))
+ for (xmlNode *child = node->xmlChildrenNode; child != NULL;
+ child = child->next) {
+ if ((xmlStrcmp((const xmlChar *)"comment", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"text", child->name) == 0))
/* ignore */;
- else if (xmlStrcmp ((const xmlChar *) "alliance", child->name) == 0)
- ascent_xml_submit_gauge (doc, child, NULL, "players", "alliance");
- else if (xmlStrcmp ((const xmlChar *) "horde", child->name) == 0)
- ascent_xml_submit_gauge (doc, child, NULL, "players", "horde");
- else if (xmlStrcmp ((const xmlChar *) "qplayers", child->name) == 0)
- ascent_xml_submit_gauge (doc, child, NULL, "players", "queued");
- else if ((xmlStrcmp ((const xmlChar *) "acceptedconns", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "avglat", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "cdbquerysize", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "cpu", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "fthreads", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "gmcount", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "lastupdate", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "ontime", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "oplayers", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "peakcount", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "platform", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "ram", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "threads", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "uptime", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "wdbquerysize", child->name) == 0))
+ else if (xmlStrcmp((const xmlChar *)"alliance", child->name) == 0)
+ ascent_xml_submit_gauge(doc, child, NULL, "players", "alliance");
+ else if (xmlStrcmp((const xmlChar *)"horde", child->name) == 0)
+ ascent_xml_submit_gauge(doc, child, NULL, "players", "horde");
+ else if (xmlStrcmp((const xmlChar *)"qplayers", child->name) == 0)
+ ascent_xml_submit_gauge(doc, child, NULL, "players", "queued");
+ else if ((xmlStrcmp((const xmlChar *)"acceptedconns", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"avglat", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"cdbquerysize", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"cpu", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"fthreads", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"gmcount", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"lastupdate", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"ontime", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"oplayers", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"peakcount", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"platform", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"ram", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"threads", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"uptime", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"wdbquerysize", child->name) == 0))
/* ignore */;
- else
- {
- WARNING ("ascent plugin: ascent_xml_status: Unknown tag: %s", child->name);
+ else {
+ WARNING("ascent plugin: ascent_xml_status: Unknown tag: %s", child->name);
}
} /* for (child) */
return (0);
} /* }}} int ascent_xml_status */
-static int ascent_xml (const char *data) /* {{{ */
+static int ascent_xml(const char *data) /* {{{ */
{
xmlDoc *doc;
xmlNode *cur;
/* encoding = */ NULL,
/* options = */ 0);
#else
- doc = xmlParseMemory (data, strlen (data));
+ doc = xmlParseMemory(data, strlen(data));
#endif
- if (doc == NULL)
- {
- ERROR ("ascent plugin: xmlParseMemory failed.");
+ if (doc == NULL) {
+ ERROR("ascent plugin: xmlParseMemory failed.");
return (-1);
}
- cur = xmlDocGetRootElement (doc);
- if (cur == NULL)
- {
- ERROR ("ascent plugin: XML document is empty.");
- xmlFreeDoc (doc);
+ cur = xmlDocGetRootElement(doc);
+ if (cur == NULL) {
+ ERROR("ascent plugin: XML document is empty.");
+ xmlFreeDoc(doc);
return (-1);
}
- if (xmlStrcmp ((const xmlChar *) "serverpage", cur->name) != 0)
- {
- ERROR ("ascent plugin: XML root element is not \"serverpage\".");
- xmlFreeDoc (doc);
+ if (xmlStrcmp((const xmlChar *)"serverpage", cur->name) != 0) {
+ ERROR("ascent plugin: XML root element is not \"serverpage\".");
+ xmlFreeDoc(doc);
return (-1);
}
- for (xmlNode *child = cur->xmlChildrenNode; child != NULL; child = child->next)
- {
- if ((xmlStrcmp ((const xmlChar *) "comment", child->name) == 0)
- || (xmlStrcmp ((const xmlChar *) "text", child->name) == 0))
+ for (xmlNode *child = cur->xmlChildrenNode; child != NULL;
+ child = child->next) {
+ if ((xmlStrcmp((const xmlChar *)"comment", child->name) == 0) ||
+ (xmlStrcmp((const xmlChar *)"text", child->name) == 0))
/* ignore */;
- else if (xmlStrcmp ((const xmlChar *) "status", child->name) == 0)
- ascent_xml_status (doc, child);
- else if (xmlStrcmp ((const xmlChar *) "instances", child->name) == 0)
+ else if (xmlStrcmp((const xmlChar *)"status", child->name) == 0)
+ ascent_xml_status(doc, child);
+ else if (xmlStrcmp((const xmlChar *)"instances", child->name) == 0)
/* ignore for now */;
- else if (xmlStrcmp ((const xmlChar *) "gms", child->name) == 0)
+ else if (xmlStrcmp((const xmlChar *)"gms", child->name) == 0)
/* ignore for now */;
- else if (xmlStrcmp ((const xmlChar *) "sessions", child->name) == 0)
- ascent_xml_sessions (doc, child);
- else
- {
- WARNING ("ascent plugin: ascent_xml: Unknown tag: %s", child->name);
+ else if (xmlStrcmp((const xmlChar *)"sessions", child->name) == 0)
+ ascent_xml_sessions(doc, child);
+ else {
+ WARNING("ascent plugin: ascent_xml: Unknown tag: %s", child->name);
}
} /* for (child) */
- xmlFreeDoc (doc);
+ xmlFreeDoc(doc);
return (0);
} /* }}} int ascent_xml */
-static int config_set (char **var, const char *value) /* {{{ */
+static int config_set(char **var, const char *value) /* {{{ */
{
- if (*var != NULL)
- {
- free (*var);
+ if (*var != NULL) {
+ free(*var);
*var = NULL;
}
- if ((*var = strdup (value)) == NULL)
+ if ((*var = strdup(value)) == NULL)
return (1);
else
return (0);
} /* }}} int config_set */
-static int ascent_config (const char *key, const char *value) /* {{{ */
+static int ascent_config(const char *key, const char *value) /* {{{ */
{
- if (strcasecmp (key, "URL") == 0)
- return (config_set (&url, value));
- else if (strcasecmp (key, "User") == 0)
- return (config_set (&user, value));
- else if (strcasecmp (key, "Password") == 0)
- return (config_set (&pass, value));
- else if (strcasecmp (key, "VerifyPeer") == 0)
- return (config_set (&verify_peer, value));
- else if (strcasecmp (key, "VerifyHost") == 0)
- return (config_set (&verify_host, value));
- else if (strcasecmp (key, "CACert") == 0)
- return (config_set (&cacert, value));
- else if (strcasecmp (key, "Timeout") == 0)
- return (config_set (&timeout, value));
+ if (strcasecmp(key, "URL") == 0)
+ return (config_set(&url, value));
+ else if (strcasecmp(key, "User") == 0)
+ return (config_set(&user, value));
+ else if (strcasecmp(key, "Password") == 0)
+ return (config_set(&pass, value));
+ else if (strcasecmp(key, "VerifyPeer") == 0)
+ return (config_set(&verify_peer, value));
+ else if (strcasecmp(key, "VerifyHost") == 0)
+ return (config_set(&verify_host, value));
+ else if (strcasecmp(key, "CACert") == 0)
+ return (config_set(&cacert, value));
+ else if (strcasecmp(key, "Timeout") == 0)
+ return (config_set(&timeout, value));
else
return (-1);
} /* }}} int ascent_config */
-static int ascent_init (void) /* {{{ */
+static int ascent_init(void) /* {{{ */
{
- if (url == NULL)
- {
- WARNING ("ascent plugin: ascent_init: No URL configured, "
- "returning an error.");
+ if (url == NULL) {
+ WARNING("ascent plugin: ascent_init: No URL configured, "
+ "returning an error.");
return (-1);
}
- if (curl != NULL)
- {
- curl_easy_cleanup (curl);
+ if (curl != NULL) {
+ curl_easy_cleanup(curl);
}
- if ((curl = curl_easy_init ()) == NULL)
- {
- ERROR ("ascent plugin: ascent_init: curl_easy_init failed.");
+ if ((curl = curl_easy_init()) == NULL) {
+ ERROR("ascent plugin: ascent_init: curl_easy_init failed.");
return (-1);
}
- curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, ascent_curl_callback);
- curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, ascent_curl_error);
+ curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, ascent_curl_callback);
+ curl_easy_setopt(curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, ascent_curl_error);
- if (user != NULL)
- {
+ if (user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (curl, CURLOPT_USERNAME, user);
- curl_easy_setopt (curl, CURLOPT_PASSWORD, (pass == NULL) ? "" : pass);
+ curl_easy_setopt(curl, CURLOPT_USERNAME, user);
+ curl_easy_setopt(curl, CURLOPT_PASSWORD, (pass == NULL) ? "" : pass);
#else
static char credentials[1024];
int status;
- status = ssnprintf (credentials, sizeof (credentials), "%s:%s",
- user, (pass == NULL) ? "" : pass);
- if ((status < 0) || ((size_t) status >= sizeof (credentials)))
- {
- ERROR ("ascent plugin: ascent_init: Returning an error because the "
- "credentials have been truncated.");
+ status = ssnprintf(credentials, sizeof(credentials), "%s:%s", user,
+ (pass == NULL) ? "" : pass);
+ if ((status < 0) || ((size_t)status >= sizeof(credentials))) {
+ ERROR("ascent plugin: ascent_init: Returning an error because the "
+ "credentials have been truncated.");
return (-1);
}
- curl_easy_setopt (curl, CURLOPT_USERPWD, credentials);
+ curl_easy_setopt(curl, CURLOPT_USERPWD, credentials);
#endif
}
- curl_easy_setopt (curl, CURLOPT_URL, url);
- curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (curl, CURLOPT_MAXREDIRS, 50L);
+ curl_easy_setopt(curl, CURLOPT_URL, url);
+ curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 50L);
- if ((verify_peer == NULL) || IS_TRUE (verify_peer))
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYPEER, 1L);
+ if ((verify_peer == NULL) || IS_TRUE(verify_peer))
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
else
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYPEER, 0L);
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
- if ((verify_host == NULL) || IS_TRUE (verify_host))
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYHOST, 2L);
+ if ((verify_host == NULL) || IS_TRUE(verify_host))
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2L);
else
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYHOST, 0L);
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
if (cacert != NULL)
- curl_easy_setopt (curl, CURLOPT_CAINFO, cacert);
+ curl_easy_setopt(curl, CURLOPT_CAINFO, cacert);
#ifdef HAVE_CURLOPT_TIMEOUT_MS
if (timeout != NULL)
- curl_easy_setopt (curl, CURLOPT_TIMEOUT_MS, atol(timeout));
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, atol(timeout));
else
- curl_easy_setopt (curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(plugin_get_interval()));
#endif
return (0);
} /* }}} int ascent_init */
-static int ascent_read (void) /* {{{ */
+static int ascent_read(void) /* {{{ */
{
int status;
- if (curl == NULL)
- {
- ERROR ("ascent plugin: I don't have a CURL object.");
+ if (curl == NULL) {
+ ERROR("ascent plugin: I don't have a CURL object.");
return (-1);
}
- if (url == NULL)
- {
- ERROR ("ascent plugin: No URL has been configured.");
+ if (url == NULL) {
+ ERROR("ascent plugin: No URL has been configured.");
return (-1);
}
ascent_buffer_fill = 0;
- if (curl_easy_perform (curl) != CURLE_OK)
- {
- ERROR ("ascent plugin: curl_easy_perform failed: %s",
- ascent_curl_error);
+ if (curl_easy_perform(curl) != CURLE_OK) {
+ ERROR("ascent plugin: curl_easy_perform failed: %s", ascent_curl_error);
return (-1);
}
- status = ascent_xml (ascent_buffer);
+ status = ascent_xml(ascent_buffer);
if (status != 0)
return (-1);
else
return (0);
} /* }}} int ascent_read */
-void module_register (void)
-{
- plugin_register_config ("ascent", ascent_config, config_keys, config_keys_num);
- plugin_register_init ("ascent", ascent_init);
- plugin_register_read ("ascent", ascent_read);
+void module_register(void) {
+ plugin_register_config("ascent", ascent_config, config_keys, config_keys_num);
+ plugin_register_init("ascent", ascent_init);
+ plugin_register_read("ascent", ascent_read);
} /* void module_register */
/* vim: set sw=2 sts=2 ts=8 et fdm=marker : */
#include "collectd.h"
#include "common.h"
-#include "utils_cache.h"
#include "plugin.h"
+#include "utils_cache.h"
-#include <stdint.h>
#include <fcntl.h>
-#include <unistd.h>
#include <linux/i2c-dev.h>
#include <math.h>
+#include <stdint.h>
#include <sys/ioctl.h>
+#include <unistd.h>
/* ------------ MPL115 defines ------------ */
/* I2C address of the MPL115 sensor */
-#define MPL115_I2C_ADDRESS 0x60
+#define MPL115_I2C_ADDRESS 0x60
/* register addresses */
-#define MPL115_ADDR_CONV 0x00
-#define MPL115_ADDR_COEFFS 0x04
+#define MPL115_ADDR_CONV 0x00
+#define MPL115_ADDR_COEFFS 0x04
/* register sizes */
-#define MPL115_NUM_CONV 4
-#define MPL115_NUM_COEFFS 12
+#define MPL115_NUM_CONV 4
+#define MPL115_NUM_COEFFS 12
/* commands / addresses */
-#define MPL115_CMD_CONVERT_PRESS 0x10
-#define MPL115_CMD_CONVERT_TEMP 0x11
-#define MPL115_CMD_CONVERT_BOTH 0x12
-
-#define MPL115_CONVERSION_RETRIES 5
+#define MPL115_CMD_CONVERT_PRESS 0x10
+#define MPL115_CMD_CONVERT_TEMP 0x11
+#define MPL115_CMD_CONVERT_BOTH 0x12
+#define MPL115_CONVERSION_RETRIES 5
/* ------------ MPL3115 defines ------------ */
/* MPL3115 I2C address */
-#define MPL3115_I2C_ADDRESS 0x60
+#define MPL3115_I2C_ADDRESS 0x60
/* register addresses (only the interesting ones) */
-#define MPL3115_REG_STATUS 0x00
-#define MPL3115_REG_OUT_P_MSB 0x01
-#define MPL3115_REG_OUT_P_CSB 0x02
-#define MPL3115_REG_OUT_P_LSB 0x03
-#define MPL3115_REG_OUT_T_MSB 0x04
-#define MPL3115_REG_OUT_T_LSB 0x05
-#define MPL3115_REG_DR_STATUS 0x06
-#define MPL3115_REG_WHO_AM_I 0x0C
-#define MPL3115_REG_SYSMOD 0x11
-#define MPL3115_REG_PT_DATA_CFG 0x13
-#define MPL3115_REG_BAR_IN_MSB 0x14
-#define MPL3115_REG_BAR_IN_LSB 0x15
-#define MPL3115_REG_CTRL_REG1 0x26
-#define MPL3115_REG_CTRL_REG2 0x27
-#define MPL3115_REG_CTRL_REG3 0x28
-#define MPL3115_REG_CTRL_REG4 0x29
-#define MPL3115_REG_CTRL_REG5 0x2A
-#define MPL3115_REG_OFF_P 0x2B
-#define MPL3115_REG_OFF_T 0x2C
-#define MPL3115_REG_OFF_H 0x2D
+#define MPL3115_REG_STATUS 0x00
+#define MPL3115_REG_OUT_P_MSB 0x01
+#define MPL3115_REG_OUT_P_CSB 0x02
+#define MPL3115_REG_OUT_P_LSB 0x03
+#define MPL3115_REG_OUT_T_MSB 0x04
+#define MPL3115_REG_OUT_T_LSB 0x05
+#define MPL3115_REG_DR_STATUS 0x06
+#define MPL3115_REG_WHO_AM_I 0x0C
+#define MPL3115_REG_SYSMOD 0x11
+#define MPL3115_REG_PT_DATA_CFG 0x13
+#define MPL3115_REG_BAR_IN_MSB 0x14
+#define MPL3115_REG_BAR_IN_LSB 0x15
+#define MPL3115_REG_CTRL_REG1 0x26
+#define MPL3115_REG_CTRL_REG2 0x27
+#define MPL3115_REG_CTRL_REG3 0x28
+#define MPL3115_REG_CTRL_REG4 0x29
+#define MPL3115_REG_CTRL_REG5 0x2A
+#define MPL3115_REG_OFF_P 0x2B
+#define MPL3115_REG_OFF_T 0x2C
+#define MPL3115_REG_OFF_H 0x2D
/* Register values, masks */
-#define MPL3115_WHO_AM_I_RESP 0xC4
-
-#define MPL3115_PT_DATA_DREM 0x04
-#define MPL3115_PT_DATA_PDEF 0x02
-#define MPL3115_PT_DATA_TDEF 0x01
-
-#define MPL3115_DR_STATUS_TDR 0x02
-#define MPL3115_DR_STATUS_PDR 0x04
-#define MPL3115_DR_STATUS_PTDR 0x08
-#define MPL3115_DR_STATUS_DR (MPL3115_DR_STATUS_TDR | MPL3115_DR_STATUS_PDR | MPL3115_DR_STATUS_PTDR)
-
-#define MPL3115_DR_STATUS_TOW 0x20
-#define MPL3115_DR_STATUS_POW 0x40
-#define MPL3115_DR_STATUS_PTOW 0x80
-
-#define MPL3115_CTRL_REG1_ALT 0x80
-#define MPL3115_CTRL_REG1_RAW 0x40
-#define MPL3115_CTRL_REG1_OST_MASK 0x38
-#define MPL3115_CTRL_REG1_OST_1 0x00
-#define MPL3115_CTRL_REG1_OST_2 0x08
-#define MPL3115_CTRL_REG1_OST_4 0x10
-#define MPL3115_CTRL_REG1_OST_8 0x18
-#define MPL3115_CTRL_REG1_OST_16 0x20
-#define MPL3115_CTRL_REG1_OST_32 0x28
-#define MPL3115_CTRL_REG1_OST_64 0x30
-#define MPL3115_CTRL_REG1_OST_128 0x38
-#define MPL3115_CTRL_REG1_RST 0x04
-#define MPL3115_CTRL_REG1_OST 0x02
-#define MPL3115_CTRL_REG1_SBYB 0x01
+#define MPL3115_WHO_AM_I_RESP 0xC4
+
+#define MPL3115_PT_DATA_DREM 0x04
+#define MPL3115_PT_DATA_PDEF 0x02
+#define MPL3115_PT_DATA_TDEF 0x01
+
+#define MPL3115_DR_STATUS_TDR 0x02
+#define MPL3115_DR_STATUS_PDR 0x04
+#define MPL3115_DR_STATUS_PTDR 0x08
+#define MPL3115_DR_STATUS_DR \
+ (MPL3115_DR_STATUS_TDR | MPL3115_DR_STATUS_PDR | MPL3115_DR_STATUS_PTDR)
+
+#define MPL3115_DR_STATUS_TOW 0x20
+#define MPL3115_DR_STATUS_POW 0x40
+#define MPL3115_DR_STATUS_PTOW 0x80
+
+#define MPL3115_CTRL_REG1_ALT 0x80
+#define MPL3115_CTRL_REG1_RAW 0x40
+#define MPL3115_CTRL_REG1_OST_MASK 0x38
+#define MPL3115_CTRL_REG1_OST_1 0x00
+#define MPL3115_CTRL_REG1_OST_2 0x08
+#define MPL3115_CTRL_REG1_OST_4 0x10
+#define MPL3115_CTRL_REG1_OST_8 0x18
+#define MPL3115_CTRL_REG1_OST_16 0x20
+#define MPL3115_CTRL_REG1_OST_32 0x28
+#define MPL3115_CTRL_REG1_OST_64 0x30
+#define MPL3115_CTRL_REG1_OST_128 0x38
+#define MPL3115_CTRL_REG1_RST 0x04
+#define MPL3115_CTRL_REG1_OST 0x02
+#define MPL3115_CTRL_REG1_SBYB 0x01
#define MPL3115_CTRL_REG1_SBYB_MASK 0xFE
-#define MPL3115_NUM_CONV_VALS 5
-
+#define MPL3115_NUM_CONV_VALS 5
/* ------------ BMP085 defines ------------ */
/* I2C address of the BMP085 sensor */
-#define BMP085_I2C_ADDRESS 0x77
+#define BMP085_I2C_ADDRESS 0x77
/* register addresses */
-#define BMP085_ADDR_ID_REG 0xD0
-#define BMP085_ADDR_VERSION 0xD1
+#define BMP085_ADDR_ID_REG 0xD0
+#define BMP085_ADDR_VERSION 0xD1
-#define BMP085_ADDR_CONV 0xF6
+#define BMP085_ADDR_CONV 0xF6
-#define BMP085_ADDR_CTRL_REG 0xF4
-#define BMP085_ADDR_COEFFS 0xAA
+#define BMP085_ADDR_CTRL_REG 0xF4
+#define BMP085_ADDR_COEFFS 0xAA
/* register sizes */
-#define BMP085_NUM_COEFFS 22
+#define BMP085_NUM_COEFFS 22
/* commands, values */
-#define BMP085_CHIP_ID 0x55
+#define BMP085_CHIP_ID 0x55
-#define BMP085_CMD_CONVERT_TEMP 0x2E
+#define BMP085_CMD_CONVERT_TEMP 0x2E
-#define BMP085_CMD_CONVERT_PRESS_0 0x34
-#define BMP085_CMD_CONVERT_PRESS_1 0x74
-#define BMP085_CMD_CONVERT_PRESS_2 0xB4
-#define BMP085_CMD_CONVERT_PRESS_3 0xF4
+#define BMP085_CMD_CONVERT_PRESS_0 0x34
+#define BMP085_CMD_CONVERT_PRESS_1 0x74
+#define BMP085_CMD_CONVERT_PRESS_2 0xB4
+#define BMP085_CMD_CONVERT_PRESS_3 0xF4
/* in us */
-#define BMP085_TIME_CNV_TEMP 4500
-
-#define BMP085_TIME_CNV_PRESS_0 4500
-#define BMP085_TIME_CNV_PRESS_1 7500
-#define BMP085_TIME_CNV_PRESS_2 13500
-#define BMP085_TIME_CNV_PRESS_3 25500
+#define BMP085_TIME_CNV_TEMP 4500
+#define BMP085_TIME_CNV_PRESS_0 4500
+#define BMP085_TIME_CNV_PRESS_1 7500
+#define BMP085_TIME_CNV_PRESS_2 13500
+#define BMP085_TIME_CNV_PRESS_3 25500
/* ------------ Normalization ------------ */
/* Mean sea level pressure normalization methods */
-#define MSLP_NONE 0
+#define MSLP_NONE 0
#define MSLP_INTERNATIONAL 1
-#define MSLP_DEU_WETT 2
-
-/** Temperature reference history depth for averaging. See #get_reference_temperature */
-#define REF_TEMP_AVG_NUM 5
+#define MSLP_DEU_WETT 2
+/** Temperature reference history depth for averaging. See
+ * #get_reference_temperature */
+#define REF_TEMP_AVG_NUM 5
/* ------------------------------------------ */
/** Supported sensor types */
enum Sensor_type {
- Sensor_none = 0,
- Sensor_MPL115,
- Sensor_MPL3115,
- Sensor_BMP085
+ Sensor_none = 0,
+ Sensor_MPL115,
+ Sensor_MPL3115,
+ Sensor_BMP085
};
-static const char *config_keys[] =
-{
+static const char *config_keys[] = {
"Device",
"Oversampling",
"PressureOffset", /**< only for MPL3115 */
"TemperatureOffset", /**< only for MPL3115 */
"Altitude",
"Normalization",
- "TemperatureSensor"
-};
+ "TemperatureSensor"};
-static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static char * config_device = NULL; /**< I2C bus device */
-static int config_oversample = 1; /**< averaging window */
+static char *config_device = NULL; /**< I2C bus device */
+static int config_oversample = 1; /**< averaging window */
-static double config_press_offset = 0.0; /**< pressure offset */
-static double config_temp_offset = 0.0; /**< temperature offset */
+static double config_press_offset = 0.0; /**< pressure offset */
+static double config_temp_offset = 0.0; /**< temperature offset */
-static double config_altitude = NAN; /**< altitude */
-static int config_normalize = 0; /**< normalization method */
+static double config_altitude = NAN; /**< altitude */
+static int config_normalize = 0; /**< normalization method */
-static _Bool configured = 0; /**< the whole plugin config status */
+static _Bool configured = 0; /**< the whole plugin config status */
-static int i2c_bus_fd = -1; /**< I2C bus device FD */
+static int i2c_bus_fd = -1; /**< I2C bus device FD */
-static enum Sensor_type sensor_type = Sensor_none; /**< detected/used sensor type */
+static enum Sensor_type sensor_type =
+ Sensor_none; /**< detected/used sensor type */
-static __s32 mpl3115_oversample = 0; /**< MPL3115 CTRL1 oversample setting */
+static __s32 mpl3115_oversample = 0; /**< MPL3115 CTRL1 oversample setting */
// BMP085 configuration
-static unsigned bmp085_oversampling; /**< BMP085 oversampling (0-3) */
-static unsigned long bmp085_timeCnvPress; /**< BMP085 conversion time for pressure in us */
-static __u8 bmp085_cmdCnvPress; /**< BMP085 pressure conversion command */
-
+static unsigned bmp085_oversampling; /**< BMP085 oversampling (0-3) */
+static unsigned long
+ bmp085_timeCnvPress; /**< BMP085 conversion time for pressure in us */
+static __u8 bmp085_cmdCnvPress; /**< BMP085 pressure conversion command */
/* MPL115 conversion coefficients */
static double mpl115_coeffA0;
static short bmp085_MC;
static short bmp085_MD;
-
-
/* ------------------------ averaging ring buffer ------------------------ */
/* Used only for MPL115. MPL3115 supports real oversampling in the device so */
/* no need for any postprocessing. */
-static _Bool avg_initialized = 0; /**< already initialized by real values */
+static _Bool avg_initialized = 0; /**< already initialized by real values */
typedef struct averaging_s {
- long int * ring_buffer;
- int ring_buffer_size;
- long int ring_buffer_sum;
- int ring_buffer_head;
+ long int *ring_buffer;
+ int ring_buffer_size;
+ long int ring_buffer_sum;
+ int ring_buffer_head;
} averaging_t;
-
-static averaging_t pressure_averaging = { NULL, 0, 0L, 0 };
-static averaging_t temperature_averaging = { NULL, 0, 0L, 0 };
-
+static averaging_t pressure_averaging = {NULL, 0, 0L, 0};
+static averaging_t temperature_averaging = {NULL, 0, 0L, 0};
/**
* Create / allocate averaging buffer
*
* @return Zero when successful
*/
-static int averaging_create(averaging_t *avg, int size)
-{
- avg->ring_buffer = calloc ((size_t) size, sizeof (*avg->ring_buffer));
- if (avg->ring_buffer == NULL)
- {
- ERROR ("barometer: averaging_create - ring buffer allocation of size %d failed",
- size);
- return -1;
- }
-
- avg->ring_buffer_size = size;
- avg->ring_buffer_sum = 0L;
- avg->ring_buffer_head = 0;
-
- return 0;
+static int averaging_create(averaging_t *avg, int size) {
+ avg->ring_buffer = calloc((size_t)size, sizeof(*avg->ring_buffer));
+ if (avg->ring_buffer == NULL) {
+ ERROR("barometer: averaging_create - ring buffer allocation of size %d "
+ "failed",
+ size);
+ return -1;
+ }
+
+ avg->ring_buffer_size = size;
+ avg->ring_buffer_sum = 0L;
+ avg->ring_buffer_head = 0;
+
+ return 0;
}
-
/**
* Delete / free existing averaging buffer
*
* @param avg pointer to the ring buffer to be deleted
*/
-static void averaging_delete(averaging_t * avg)
-{
- if (avg->ring_buffer != NULL)
- {
- free(avg->ring_buffer);
- avg->ring_buffer = NULL;
- }
- avg->ring_buffer_size = 0;
- avg->ring_buffer_sum = 0L;
- avg->ring_buffer_head = 0;
+static void averaging_delete(averaging_t *avg) {
+ if (avg->ring_buffer != NULL) {
+ free(avg->ring_buffer);
+ avg->ring_buffer = NULL;
+ }
+ avg->ring_buffer_size = 0;
+ avg->ring_buffer_sum = 0L;
+ avg->ring_buffer_head = 0;
}
-
/*
* Add new sample to the averaging buffer
*
*
* @return Averaged sample value
*/
-static double averaging_add_sample(averaging_t * avg, long int sample)
-{
- double result;
+static double averaging_add_sample(averaging_t *avg, long int sample) {
+ double result;
- avg->ring_buffer_sum += sample - avg->ring_buffer[avg->ring_buffer_head];
- avg->ring_buffer[avg->ring_buffer_head] = sample;
- avg->ring_buffer_head = (avg->ring_buffer_head+1) % avg->ring_buffer_size;
- result = (double)(avg->ring_buffer_sum) / (double)(avg->ring_buffer_size);
+ avg->ring_buffer_sum += sample - avg->ring_buffer[avg->ring_buffer_head];
+ avg->ring_buffer[avg->ring_buffer_head] = sample;
+ avg->ring_buffer_head = (avg->ring_buffer_head + 1) % avg->ring_buffer_size;
+ result = (double)(avg->ring_buffer_sum) / (double)(avg->ring_buffer_size);
- DEBUG ("barometer: averaging_add_sample - added %ld, result = %lf",
- sample,
- result);
+ DEBUG("barometer: averaging_add_sample - added %ld, result = %lf", sample,
+ result);
- return result;
+ return result;
}
-
/* ------------------------ temperature refference ------------------------ */
/**
* Linked list type of temperature sensor references
*/
typedef struct temperature_list_s {
- char * sensor_name; /**< sensor name/reference */
- size_t num_values; /**< number of values (usually one) */
- _Bool initialized; /**< sensor already provides data */
- struct temperature_list_s * next; /**< next in the list */
+ char *sensor_name; /**< sensor name/reference */
+ size_t num_values; /**< number of values (usually one) */
+ _Bool initialized; /**< sensor already provides data */
+ struct temperature_list_s *next; /**< next in the list */
} temperature_list_t;
-static temperature_list_t * temp_list = NULL;
-
+static temperature_list_t *temp_list = NULL;
/*
* Add new sensor to the temperature reference list
*
* @return Zero when successful
*/
-static int temp_list_add(temperature_list_t * list, const char * sensor)
-{
- temperature_list_t *new_temp;
-
- new_temp = malloc(sizeof (*new_temp));
- if(new_temp == NULL)
- return -1;
-
- new_temp->sensor_name = strdup(sensor);
- new_temp->initialized = 0;
- new_temp->num_values = 0;
- if(new_temp->sensor_name == NULL)
- {
- free(new_temp);
- return -1;
- }
-
- new_temp->next = temp_list;
- temp_list = new_temp;
- return 0;
+static int temp_list_add(temperature_list_t *list, const char *sensor) {
+ temperature_list_t *new_temp;
+
+ new_temp = malloc(sizeof(*new_temp));
+ if (new_temp == NULL)
+ return -1;
+
+ new_temp->sensor_name = strdup(sensor);
+ new_temp->initialized = 0;
+ new_temp->num_values = 0;
+ if (new_temp->sensor_name == NULL) {
+ free(new_temp);
+ return -1;
+ }
+
+ new_temp->next = temp_list;
+ temp_list = new_temp;
+ return 0;
}
-
/*
* Delete the whole temperature reference list
*
* @param list the list to be deleted
*/
-static void temp_list_delete(temperature_list_t ** list)
-{
- temperature_list_t * tmp;
-
- while (*list != NULL)
- {
- tmp = (*list);
- (*list) = (*list)->next;
- free(tmp->sensor_name);
- free(tmp);
- tmp = NULL;
- }
+static void temp_list_delete(temperature_list_t **list) {
+ temperature_list_t *tmp;
+
+ while (*list != NULL) {
+ tmp = (*list);
+ (*list) = (*list)->next;
+ free(tmp->sensor_name);
+ free(tmp);
+ tmp = NULL;
+ }
}
-
/*
* Get reference temperature value
*
- * First initially uc_get_rate_by_name is tried. At the startup due to nondeterministic
- * order the temperature may not be read yet (then it fails and first measurment gives
- * only absolute air pressure reading which is acceptable). Once it succedes (should be
+ * First initially uc_get_rate_by_name is tried. At the startup due to
+ * nondeterministic
+ * order the temperature may not be read yet (then it fails and first measurment
+ * gives
+ * only absolute air pressure reading which is acceptable). Once it succedes
+ * (should be
* second measurement at the latest) we use average of few last readings from
- * uc_get_history_by_name. It may take few readings to start filling so again we use
+ * uc_get_history_by_name. It may take few readings to start filling so again we
+ * use
* uc_get_rate_by_name as a fallback.
- * The idea is to use basic "noise" filtering (history averaging) across all the values
+ * The idea is to use basic "noise" filtering (history averaging) across all the
+ * values
* which given sensor provides (up to given depth). Then we get minimum among
* the sensors.
*
*
* @return Zero when successful
*/
-static int get_reference_temperature(double * result)
-{
- temperature_list_t * list = temp_list;
+static int get_reference_temperature(double *result) {
+ temperature_list_t *list = temp_list;
- gauge_t * values = NULL; /**< rate values */
- size_t values_num = 0; /**< number of rate values */
+ gauge_t *values = NULL; /**< rate values */
+ size_t values_num = 0; /**< number of rate values */
- gauge_t values_history[REF_TEMP_AVG_NUM];
+ gauge_t values_history[REF_TEMP_AVG_NUM];
- double avg_sum; /**< Value sum for computing average */
- int avg_num; /**< Number of values for computing average */
- double average; /**< Resulting value average */
+ double avg_sum; /**< Value sum for computing average */
+ int avg_num; /**< Number of values for computing average */
+ double average; /**< Resulting value average */
- *result = NAN;
+ *result = NAN;
- while(list != NULL)
- {
- avg_sum = 0.0;
- avg_num = 0;
-
- /* First time need to read current rate to learn how many values are
- there (typically for temperature it would be just one).
- We do not expect dynamic changing of number of temperarure values
- in runtime yet (are there any such cases?). */
- if(!list->initialized)
- {
- if(uc_get_rate_by_name(list->sensor_name,
- &values,
- &values_num))
- {
- DEBUG ("barometer: get_reference_temperature - rate \"%s\" not found yet",
- list->sensor_name);
- list = list->next;
- continue;
- }
-
- DEBUG ("barometer: get_reference_temperature - initialize \"%s\", %zu vals",
- list->sensor_name,
- values_num);
-
- list->initialized = 1;
- list->num_values = values_num;
-
- for(size_t i=0; i<values_num; ++i)
- {
- DEBUG ("barometer: get_reference_temperature - rate %zu: %lf **",
- i, values[i]);
- if(!isnan(values[i]))
- {
- avg_sum += values[i];
- ++avg_num;
- }
- }
- free(values);
- values = NULL;
- }
-
- /* It is OK to get here the first time as well, in the worst case
- the history will full of NANs. */
- if(uc_get_history_by_name(list->sensor_name,
- values_history,
- REF_TEMP_AVG_NUM,
- list->num_values))
- {
- ERROR ("barometer: get_reference_temperature - history \"%s\" lost",
- list->sensor_name);
- list->initialized = 0;
- list->num_values = 0;
- list = list->next;
- continue;
- }
-
- for(size_t i=0; i<REF_TEMP_AVG_NUM*list->num_values; ++i)
- {
- DEBUG ("barometer: get_reference_temperature - history %zu: %lf",
- i, values_history[i]);
- if(!isnan(values_history[i]))
- {
- avg_sum += values_history[i];
- ++avg_num;
- }
- }
+ while (list != NULL) {
+ avg_sum = 0.0;
+ avg_num = 0;
- if(avg_num == 0) /* still no history? fallback to current */
- {
- if(uc_get_rate_by_name(list->sensor_name,
- &values,
- &values_num))
- {
- ERROR ("barometer: get_reference_temperature - rate \"%s\" lost",
- list->sensor_name);
- list->initialized = 0;
- list->num_values = 0;
- list = list->next;
- continue;
- }
-
- for(size_t i=0; i<values_num; ++i)
- {
- DEBUG ("barometer: get_reference_temperature - rate last %zu: %lf **",
- i, values[i]);
- if(!isnan(values[i]))
- {
- avg_sum += values[i];
- ++avg_num;
- }
- }
- free(values);
- values = NULL;
- }
-
- if(avg_num == 0)
- {
- ERROR ("barometer: get_reference_temperature - could not read \"%s\"",
- list->sensor_name);
- list->initialized = 0;
- list->num_values = 0;
- }
- else
- {
- average = avg_sum / (double) avg_num;
- if(isnan(*result))
- *result=average;
- else if(*result>average)
- *result=average;
+ /* First time need to read current rate to learn how many values are
+ there (typically for temperature it would be just one).
+ We do not expect dynamic changing of number of temperarure values
+ in runtime yet (are there any such cases?). */
+ if (!list->initialized) {
+ if (uc_get_rate_by_name(list->sensor_name, &values, &values_num)) {
+ DEBUG(
+ "barometer: get_reference_temperature - rate \"%s\" not found yet",
+ list->sensor_name);
+ list = list->next;
+ continue;
+ }
+
+ DEBUG(
+ "barometer: get_reference_temperature - initialize \"%s\", %zu vals",
+ list->sensor_name, values_num);
+
+ list->initialized = 1;
+ list->num_values = values_num;
+
+ for (size_t i = 0; i < values_num; ++i) {
+ DEBUG("barometer: get_reference_temperature - rate %zu: %lf **", i,
+ values[i]);
+ if (!isnan(values[i])) {
+ avg_sum += values[i];
+ ++avg_num;
}
+ }
+ free(values);
+ values = NULL;
+ }
+
+ /* It is OK to get here the first time as well, in the worst case
+ the history will full of NANs. */
+ if (uc_get_history_by_name(list->sensor_name, values_history,
+ REF_TEMP_AVG_NUM, list->num_values)) {
+ ERROR("barometer: get_reference_temperature - history \"%s\" lost",
+ list->sensor_name);
+ list->initialized = 0;
+ list->num_values = 0;
+ list = list->next;
+ continue;
+ }
+
+ for (size_t i = 0; i < REF_TEMP_AVG_NUM * list->num_values; ++i) {
+ DEBUG("barometer: get_reference_temperature - history %zu: %lf", i,
+ values_history[i]);
+ if (!isnan(values_history[i])) {
+ avg_sum += values_history[i];
+ ++avg_num;
+ }
+ }
+
+ if (avg_num == 0) /* still no history? fallback to current */
+ {
+ if (uc_get_rate_by_name(list->sensor_name, &values, &values_num)) {
+ ERROR("barometer: get_reference_temperature - rate \"%s\" lost",
+ list->sensor_name);
+ list->initialized = 0;
+ list->num_values = 0;
list = list->next;
- } /* while sensor list */
-
- if(*result == NAN)
- {
- ERROR("barometer: get_reference_temperature - no sensor available (yet?)");
- return -1;
- }
- DEBUG ("barometer: get_reference_temperature - temp is %lf", *result);
- return 0;
+ continue;
+ }
+
+ for (size_t i = 0; i < values_num; ++i) {
+ DEBUG("barometer: get_reference_temperature - rate last %zu: %lf **", i,
+ values[i]);
+ if (!isnan(values[i])) {
+ avg_sum += values[i];
+ ++avg_num;
+ }
+ }
+ free(values);
+ values = NULL;
+ }
+
+ if (avg_num == 0) {
+ ERROR("barometer: get_reference_temperature - could not read \"%s\"",
+ list->sensor_name);
+ list->initialized = 0;
+ list->num_values = 0;
+ } else {
+ average = avg_sum / (double)avg_num;
+ if (isnan(*result))
+ *result = average;
+ else if (*result > average)
+ *result = average;
+ }
+ list = list->next;
+ } /* while sensor list */
+
+ if (*result == NAN) {
+ ERROR("barometer: get_reference_temperature - no sensor available (yet?)");
+ return -1;
+ }
+ DEBUG("barometer: get_reference_temperature - temp is %lf", *result);
+ return 0;
}
-
/* ------------------------ MPL115 access ------------------------ */
/**
*
* Unfortunately there seems to be no ID register so we just try to read first
* conversion coefficient from device at MPL115 address and hope it is really
- * MPL115. We should use this check as the last resort (which would be the typical
+ * MPL115. We should use this check as the last resort (which would be the
+ * typical
* case anyway since MPL115 is the least accurate sensor).
* As a sideeffect will leave set I2C slave address.
*
* @return 1 if MPL115, 0 otherwise
*/
-static int MPL115_detect(void)
-{
- __s32 res;
- char errbuf[1024];
-
- if (ioctl(i2c_bus_fd, I2C_SLAVE_FORCE, MPL115_I2C_ADDRESS) < 0)
- {
- ERROR("barometer: MPL115_detect problem setting i2c slave address to 0x%02X: %s",
- MPL115_I2C_ADDRESS,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 0 ;
- }
+static int MPL115_detect(void) {
+ __s32 res;
+ char errbuf[1024];
+
+ if (ioctl(i2c_bus_fd, I2C_SLAVE_FORCE, MPL115_I2C_ADDRESS) < 0) {
+ ERROR("barometer: MPL115_detect problem setting i2c slave address to "
+ "0x%02X: %s",
+ MPL115_I2C_ADDRESS, sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 0;
+ }
- res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL115_ADDR_COEFFS);
- if(res >= 0)
- {
- DEBUG ("barometer: MPL115_detect - positive detection");
- return 1;
- }
+ res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL115_ADDR_COEFFS);
+ if (res >= 0) {
+ DEBUG("barometer: MPL115_detect - positive detection");
+ return 1;
+ }
- DEBUG ("barometer: MPL115_detect - negative detection");
- return 0;
+ DEBUG("barometer: MPL115_detect - negative detection");
+ return 0;
}
/**
*
* @return Zero when successful
*/
-static int MPL115_read_coeffs(void)
-{
- uint8_t mpl115_coeffs[MPL115_NUM_COEFFS] = { 0 };
- int32_t res;
-
- int8_t sia0MSB, sia0LSB, sib1MSB, sib1LSB, sib2MSB, sib2LSB;
- int8_t sic12MSB, sic12LSB, sic11MSB, sic11LSB, sic22MSB, sic22LSB;
- int16_t sia0, sib1, sib2, sic12, sic11, sic22;
-
- char errbuf[1024];
-
- res = i2c_smbus_read_i2c_block_data(i2c_bus_fd,
- MPL115_ADDR_COEFFS,
- STATIC_ARRAY_SIZE (mpl115_coeffs),
- mpl115_coeffs);
- if (res < 0)
- {
- ERROR ("barometer: MPL115_read_coeffs - problem reading data: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- /* Using perhaps less elegant/efficient code, but more readable. */
- /* a0: 16total 1sign 12int 4fract 0pad */
- sia0MSB = mpl115_coeffs[0];
- sia0LSB = mpl115_coeffs[1];
- sia0 = (int16_t) sia0MSB <<8; /* s16 type, Shift to MSB */
- sia0 += (int16_t) sia0LSB & 0x00FF; /* Add LSB to 16bit number */
- mpl115_coeffA0 = (double) (sia0);
- mpl115_coeffA0 /= 8.0; /* 3 fract bits */
-
- /* b1: 16total 1sign 2int 13fract 0pad */
- sib1MSB= mpl115_coeffs[2];
- sib1LSB= mpl115_coeffs[3];
- sib1 = sib1MSB <<8; /* Shift to MSB */
- sib1 += sib1LSB & 0x00FF; /* Add LSB to 16bit number */
- mpl115_coeffB1 = (double) (sib1);
- mpl115_coeffB1 /= 8192.0; /* 13 fract */
-
- /* b2: 16total 1sign 1int 14fract 0pad */
- sib2MSB= mpl115_coeffs[4];
- sib2LSB= mpl115_coeffs[5];
- sib2 = sib2MSB <<8; /* Shift to MSB */
- sib2 += sib2LSB & 0x00FF; /* Add LSB to 16bit number */
- mpl115_coeffB2 = (double) (sib2);
- mpl115_coeffB2 /= 16384.0; /* 14 fract */
-
- /* c12: 14total 1sign 0int 13fract 9pad */
- sic12MSB= mpl115_coeffs[6];
- sic12LSB= mpl115_coeffs[7];
- sic12 = sic12MSB <<8; /* Shift to MSB only by 8 for MSB */
- sic12 += sic12LSB & 0x00FF;
- mpl115_coeffC12 = (double) (sic12);
- mpl115_coeffC12 /= 4.0; /* 16-14=2 */
- mpl115_coeffC12 /= 4194304.0; /* 13+9=22 fract */
-
- /* c11: 11total 1sign 0int 11fract 11pad */
- sic11MSB= mpl115_coeffs[8];
- sic11LSB= mpl115_coeffs[9];
- sic11 = sic11MSB <<8; /* Shift to MSB only by 8 for MSB */
- sic11 += sic11LSB & 0x00FF;
- mpl115_coeffC11 = (double) (sic11);
- mpl115_coeffC11 /= 32.0; /* 16-11=5 */
- mpl115_coeffC11 /= 4194304.0; /* 11+11=22 fract */
-
- /* c12: 11total 1sign 0int 10fract 15pad */
- sic22MSB= mpl115_coeffs[10];
- sic22LSB= mpl115_coeffs[11];
- sic22 = sic22MSB <<8; /* Shift to MSB only by 8 for MSB */
- sic22 += sic22LSB & 0x00FF;
- mpl115_coeffC22 = (double) (sic22);
- mpl115_coeffC22 /= 32.0; //16-11=5
- mpl115_coeffC22 /= 33554432.0; /* 10+15=25 fract */
-
- DEBUG("barometer: MPL115_read_coeffs: a0=%lf, b1=%lf, b2=%lf, c12=%lf, c11=%lf, c22=%lf",
- mpl115_coeffA0,
- mpl115_coeffB1,
- mpl115_coeffB2,
- mpl115_coeffC12,
- mpl115_coeffC11,
- mpl115_coeffC22);
- return 0;
+static int MPL115_read_coeffs(void) {
+ uint8_t mpl115_coeffs[MPL115_NUM_COEFFS] = {0};
+ int32_t res;
+
+ int8_t sia0MSB, sia0LSB, sib1MSB, sib1LSB, sib2MSB, sib2LSB;
+ int8_t sic12MSB, sic12LSB, sic11MSB, sic11LSB, sic22MSB, sic22LSB;
+ int16_t sia0, sib1, sib2, sic12, sic11, sic22;
+
+ char errbuf[1024];
+
+ res = i2c_smbus_read_i2c_block_data(i2c_bus_fd, MPL115_ADDR_COEFFS,
+ STATIC_ARRAY_SIZE(mpl115_coeffs),
+ mpl115_coeffs);
+ if (res < 0) {
+ ERROR("barometer: MPL115_read_coeffs - problem reading data: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ /* Using perhaps less elegant/efficient code, but more readable. */
+ /* a0: 16total 1sign 12int 4fract 0pad */
+ sia0MSB = mpl115_coeffs[0];
+ sia0LSB = mpl115_coeffs[1];
+ sia0 = (int16_t)sia0MSB << 8; /* s16 type, Shift to MSB */
+ sia0 += (int16_t)sia0LSB & 0x00FF; /* Add LSB to 16bit number */
+ mpl115_coeffA0 = (double)(sia0);
+ mpl115_coeffA0 /= 8.0; /* 3 fract bits */
+
+ /* b1: 16total 1sign 2int 13fract 0pad */
+ sib1MSB = mpl115_coeffs[2];
+ sib1LSB = mpl115_coeffs[3];
+ sib1 = sib1MSB << 8; /* Shift to MSB */
+ sib1 += sib1LSB & 0x00FF; /* Add LSB to 16bit number */
+ mpl115_coeffB1 = (double)(sib1);
+ mpl115_coeffB1 /= 8192.0; /* 13 fract */
+
+ /* b2: 16total 1sign 1int 14fract 0pad */
+ sib2MSB = mpl115_coeffs[4];
+ sib2LSB = mpl115_coeffs[5];
+ sib2 = sib2MSB << 8; /* Shift to MSB */
+ sib2 += sib2LSB & 0x00FF; /* Add LSB to 16bit number */
+ mpl115_coeffB2 = (double)(sib2);
+ mpl115_coeffB2 /= 16384.0; /* 14 fract */
+
+ /* c12: 14total 1sign 0int 13fract 9pad */
+ sic12MSB = mpl115_coeffs[6];
+ sic12LSB = mpl115_coeffs[7];
+ sic12 = sic12MSB << 8; /* Shift to MSB only by 8 for MSB */
+ sic12 += sic12LSB & 0x00FF;
+ mpl115_coeffC12 = (double)(sic12);
+ mpl115_coeffC12 /= 4.0; /* 16-14=2 */
+ mpl115_coeffC12 /= 4194304.0; /* 13+9=22 fract */
+
+ /* c11: 11total 1sign 0int 11fract 11pad */
+ sic11MSB = mpl115_coeffs[8];
+ sic11LSB = mpl115_coeffs[9];
+ sic11 = sic11MSB << 8; /* Shift to MSB only by 8 for MSB */
+ sic11 += sic11LSB & 0x00FF;
+ mpl115_coeffC11 = (double)(sic11);
+ mpl115_coeffC11 /= 32.0; /* 16-11=5 */
+ mpl115_coeffC11 /= 4194304.0; /* 11+11=22 fract */
+
+ /* c12: 11total 1sign 0int 10fract 15pad */
+ sic22MSB = mpl115_coeffs[10];
+ sic22LSB = mpl115_coeffs[11];
+ sic22 = sic22MSB << 8; /* Shift to MSB only by 8 for MSB */
+ sic22 += sic22LSB & 0x00FF;
+ mpl115_coeffC22 = (double)(sic22);
+ mpl115_coeffC22 /= 32.0; // 16-11=5
+ mpl115_coeffC22 /= 33554432.0; /* 10+15=25 fract */
+
+ DEBUG("barometer: MPL115_read_coeffs: a0=%lf, b1=%lf, b2=%lf, c12=%lf, "
+ "c11=%lf, c22=%lf",
+ mpl115_coeffA0, mpl115_coeffB1, mpl115_coeffB2, mpl115_coeffC12,
+ mpl115_coeffC11, mpl115_coeffC22);
+ return 0;
}
-
/**
* Convert raw adc values to real data using the sensor coefficients.
*
* @param pressure computed real pressure
* @param temperature computed real temperature
*/
-static void MPL115_convert_adc_to_real(double adc_pressure,
- double adc_temp,
- double * pressure,
- double * temperature)
-{
- double Pcomp;
- Pcomp = mpl115_coeffA0 + \
- (mpl115_coeffB1 + mpl115_coeffC11*adc_pressure + mpl115_coeffC12*adc_temp) * adc_pressure + \
- (mpl115_coeffB2 + mpl115_coeffC22*adc_temp) * adc_temp;
-
- *pressure = ((1150.0-500.0) * Pcomp / 1023.0) + 500.0;
- *temperature = (472.0 - adc_temp) / 5.35 + 25.0;
- DEBUG ("barometer: MPL115_convert_adc_to_real - got %lf hPa, %lf C",
- *pressure,
- *temperature);
+static void MPL115_convert_adc_to_real(double adc_pressure, double adc_temp,
+ double *pressure, double *temperature) {
+ double Pcomp;
+ Pcomp = mpl115_coeffA0 +
+ (mpl115_coeffB1 + mpl115_coeffC11 * adc_pressure +
+ mpl115_coeffC12 * adc_temp) *
+ adc_pressure +
+ (mpl115_coeffB2 + mpl115_coeffC22 * adc_temp) * adc_temp;
+
+ *pressure = ((1150.0 - 500.0) * Pcomp / 1023.0) + 500.0;
+ *temperature = (472.0 - adc_temp) / 5.35 + 25.0;
+ DEBUG("barometer: MPL115_convert_adc_to_real - got %lf hPa, %lf C", *pressure,
+ *temperature);
}
-
/**
* Read sensor averegaed measurements
*
*
* @return Zero when successful
*/
-static int MPL115_read_averaged(double * pressure, double * temperature)
-{
- uint8_t mpl115_conv[MPL115_NUM_CONV] = { 0 };
- int8_t res;
- int retries;
- int conv_pressure;
- int conv_temperature;
- double adc_pressure;
- double adc_temperature;
- char errbuf[1024];
-
- *pressure = 0.0;
- *temperature = 0.0;
-
- /* start conversion of both temp and presure */
- retries = MPL115_CONVERSION_RETRIES;
- while (retries>0)
- {
- /* write 1 to start conversion */
- res = i2c_smbus_write_byte_data (i2c_bus_fd,
- MPL115_CMD_CONVERT_BOTH,
- 0x01);
- if (res >= 0)
- break;
-
- --retries;
- if(retries>0)
- {
- ERROR ("barometer: MPL115_read_averaged - requesting conversion: %s, " \
- "will retry at most %d more times",
- sstrerror (errno, errbuf, sizeof (errbuf)),
- retries);
- }
- else
- {
- ERROR ("barometer: MPL115_read_averaged - requesting conversion: %s, "\
- "too many failed retries",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
- }
-
- usleep (10000); /* wait 10ms for the conversion */
-
- retries=MPL115_CONVERSION_RETRIES;
- while (retries>0)
- {
- res = i2c_smbus_read_i2c_block_data(i2c_bus_fd,
- MPL115_ADDR_CONV,
- STATIC_ARRAY_SIZE (mpl115_conv),
- mpl115_conv);
- if (res >= 0)
- break;
-
- --retries;
- if (retries>0)
- {
- ERROR ("barometer: MPL115_read_averaged - reading conversion: %s, " \
- "will retry at most %d more times",
- sstrerror (errno, errbuf, sizeof (errbuf)),
- retries);
- }
- else
- {
- ERROR ("barometer: MPL115_read_averaged - reading conversion: %s, " \
- "too many failed retries",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
- }
-
- conv_pressure = ((mpl115_conv[0] << 8) | mpl115_conv[1]) >> 6;
- conv_temperature = ((mpl115_conv[2] << 8) | mpl115_conv[3]) >> 6;
- DEBUG ("barometer: MPL115_read_averaged, raw pressure ADC value = %d, " \
- "raw temperature ADC value = %d",
- conv_pressure,
- conv_temperature);
-
- adc_pressure = averaging_add_sample (&pressure_averaging, conv_pressure);
- adc_temperature = averaging_add_sample (&temperature_averaging, conv_temperature);
-
- MPL115_convert_adc_to_real(adc_pressure, adc_temperature, pressure, temperature);
-
- DEBUG ("barometer: MPL115_read_averaged - averaged ADC pressure = %lf / temperature = %lf, " \
- "real pressure = %lf hPa / temperature = %lf C",
- adc_pressure,
- adc_temperature,
- *pressure,
- *temperature);
-
- return 0;
+static int MPL115_read_averaged(double *pressure, double *temperature) {
+ uint8_t mpl115_conv[MPL115_NUM_CONV] = {0};
+ int8_t res;
+ int retries;
+ int conv_pressure;
+ int conv_temperature;
+ double adc_pressure;
+ double adc_temperature;
+ char errbuf[1024];
+
+ *pressure = 0.0;
+ *temperature = 0.0;
+
+ /* start conversion of both temp and presure */
+ retries = MPL115_CONVERSION_RETRIES;
+ while (retries > 0) {
+ /* write 1 to start conversion */
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL115_CMD_CONVERT_BOTH, 0x01);
+ if (res >= 0)
+ break;
+
+ --retries;
+ if (retries > 0) {
+ ERROR("barometer: MPL115_read_averaged - requesting conversion: %s, "
+ "will retry at most %d more times",
+ sstrerror(errno, errbuf, sizeof(errbuf)), retries);
+ } else {
+ ERROR("barometer: MPL115_read_averaged - requesting conversion: %s, "
+ "too many failed retries",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+ }
+
+ usleep(10000); /* wait 10ms for the conversion */
+
+ retries = MPL115_CONVERSION_RETRIES;
+ while (retries > 0) {
+ res = i2c_smbus_read_i2c_block_data(i2c_bus_fd, MPL115_ADDR_CONV,
+ STATIC_ARRAY_SIZE(mpl115_conv),
+ mpl115_conv);
+ if (res >= 0)
+ break;
+
+ --retries;
+ if (retries > 0) {
+ ERROR("barometer: MPL115_read_averaged - reading conversion: %s, "
+ "will retry at most %d more times",
+ sstrerror(errno, errbuf, sizeof(errbuf)), retries);
+ } else {
+ ERROR("barometer: MPL115_read_averaged - reading conversion: %s, "
+ "too many failed retries",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+ }
+
+ conv_pressure = ((mpl115_conv[0] << 8) | mpl115_conv[1]) >> 6;
+ conv_temperature = ((mpl115_conv[2] << 8) | mpl115_conv[3]) >> 6;
+ DEBUG("barometer: MPL115_read_averaged, raw pressure ADC value = %d, "
+ "raw temperature ADC value = %d",
+ conv_pressure, conv_temperature);
+
+ adc_pressure = averaging_add_sample(&pressure_averaging, conv_pressure);
+ adc_temperature =
+ averaging_add_sample(&temperature_averaging, conv_temperature);
+
+ MPL115_convert_adc_to_real(adc_pressure, adc_temperature, pressure,
+ temperature);
+
+ DEBUG("barometer: MPL115_read_averaged - averaged ADC pressure = %lf / "
+ "temperature = %lf, "
+ "real pressure = %lf hPa / temperature = %lf C",
+ adc_pressure, adc_temperature, *pressure, *temperature);
+
+ return 0;
}
/* ------------------------ MPL3115 access ------------------------ */
*
* @return 1 if MPL3115, 0 otherwise
*/
-static int MPL3115_detect(void)
-{
- __s32 res;
- char errbuf[1024];
+static int MPL3115_detect(void) {
+ __s32 res;
+ char errbuf[1024];
+
+ if (ioctl(i2c_bus_fd, I2C_SLAVE_FORCE, MPL3115_I2C_ADDRESS) < 0) {
+ ERROR("barometer: MPL3115_detect problem setting i2c slave address to "
+ "0x%02X: %s",
+ MPL3115_I2C_ADDRESS, sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 0;
+ }
- if (ioctl(i2c_bus_fd, I2C_SLAVE_FORCE, MPL3115_I2C_ADDRESS) < 0)
- {
- ERROR("barometer: MPL3115_detect problem setting i2c slave address to 0x%02X: %s",
- MPL3115_I2C_ADDRESS,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 0 ;
- }
+ res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL3115_REG_WHO_AM_I);
+ if (res == MPL3115_WHO_AM_I_RESP) {
+ DEBUG("barometer: MPL3115_detect - positive detection");
+ return 1;
+ }
- res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL3115_REG_WHO_AM_I);
- if(res == MPL3115_WHO_AM_I_RESP)
- {
- DEBUG ("barometer: MPL3115_detect - positive detection");
- return 1;
- }
-
- DEBUG ("barometer: MPL3115_detect - negative detection");
- return 0;
+ DEBUG("barometer: MPL3115_detect - negative detection");
+ return 0;
}
/**
*
* MPL3115 supports only power of 2 in the range 1 to 128.
*/
-static void MPL3115_adjust_oversampling(void)
-{
- int new_val = 0;
-
- if(config_oversample > 100)
- {
- new_val = 128;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_128;
- }
- else if(config_oversample > 48)
- {
- new_val = 64;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_64;
- }
- else if(config_oversample > 24)
- {
- new_val = 32;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_32;
- }
- else if(config_oversample > 12)
- {
- new_val = 16;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_16;
- }
- else if(config_oversample > 6)
- {
- new_val = 8;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_8;
- }
- else if(config_oversample > 3)
- {
- new_val = 4;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_4;
- }
- else if(config_oversample > 1)
- {
- new_val = 2;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_2;
- }
- else
- {
- new_val = 1;
- mpl3115_oversample = MPL3115_CTRL_REG1_OST_1;
- }
-
- DEBUG("barometer: MPL3115_adjust_oversampling - correcting oversampling from %d to %d",
- config_oversample,
- new_val);
- config_oversample = new_val;
+static void MPL3115_adjust_oversampling(void) {
+ int new_val = 0;
+
+ if (config_oversample > 100) {
+ new_val = 128;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_128;
+ } else if (config_oversample > 48) {
+ new_val = 64;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_64;
+ } else if (config_oversample > 24) {
+ new_val = 32;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_32;
+ } else if (config_oversample > 12) {
+ new_val = 16;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_16;
+ } else if (config_oversample > 6) {
+ new_val = 8;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_8;
+ } else if (config_oversample > 3) {
+ new_val = 4;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_4;
+ } else if (config_oversample > 1) {
+ new_val = 2;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_2;
+ } else {
+ new_val = 1;
+ mpl3115_oversample = MPL3115_CTRL_REG1_OST_1;
+ }
+
+ DEBUG("barometer: MPL3115_adjust_oversampling - correcting oversampling from "
+ "%d to %d",
+ config_oversample, new_val);
+ config_oversample = new_val;
}
/**
*
* @return Zero when successful
*/
-static int MPL3115_read(double * pressure, double * temperature)
-{
- __s32 res;
- __s32 ctrl ;
- __u8 data[MPL3115_NUM_CONV_VALS];
- long int tmp_value = 0;
- char errbuf[1024];
-
- /* Set Active - activate the device from standby */
- res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL3115_REG_CTRL_REG1);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_read - cannot read CTRL_REG1: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
- ctrl = res;
- res = i2c_smbus_write_byte_data(i2c_bus_fd,
- MPL3115_REG_CTRL_REG1,
- ctrl | MPL3115_CTRL_REG1_SBYB);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_read - problem activating: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
-
- /* base sleep is 5ms x OST */
- usleep(5000 * config_oversample);
-
- /* check the flags/status if ready */
+static int MPL3115_read(double *pressure, double *temperature) {
+ __s32 res;
+ __s32 ctrl;
+ __u8 data[MPL3115_NUM_CONV_VALS];
+ long int tmp_value = 0;
+ char errbuf[1024];
+
+ /* Set Active - activate the device from standby */
+ res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL3115_REG_CTRL_REG1);
+ if (res < 0) {
+ ERROR("barometer: MPL3115_read - cannot read CTRL_REG1: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+ ctrl = res;
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_CTRL_REG1,
+ ctrl | MPL3115_CTRL_REG1_SBYB);
+ if (res < 0) {
+ ERROR("barometer: MPL3115_read - problem activating: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+
+ /* base sleep is 5ms x OST */
+ usleep(5000 * config_oversample);
+
+ /* check the flags/status if ready */
+ res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL3115_REG_STATUS);
+ if (res < 0) {
+ ERROR("barometer: MPL3115_read - cannot read status register: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+
+ while ((res & MPL3115_DR_STATUS_DR) != MPL3115_DR_STATUS_DR) {
+ /* try some extra sleep... */
+ usleep(10000);
+
+ /* ... and repeat the check. The conversion has to finish sooner or later.
+ */
res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL3115_REG_STATUS);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_read - cannot read status register: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
-
- while ((res & MPL3115_DR_STATUS_DR) != MPL3115_DR_STATUS_DR)
- {
- /* try some extra sleep... */
- usleep(10000);
-
- /* ... and repeat the check. The conversion has to finish sooner or later. */
- res = i2c_smbus_read_byte_data(i2c_bus_fd, MPL3115_REG_STATUS);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_read - cannot read status register: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
- }
-
- /* Now read all the data in one block. There is address autoincrement. */
- res = i2c_smbus_read_i2c_block_data(i2c_bus_fd,
- MPL3115_REG_OUT_P_MSB,
- MPL3115_NUM_CONV_VALS,
- data);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_read - cannot read data registers: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
-
- tmp_value = (data[0] << 16) | (data[1] << 8) | data[2];
- *pressure = ((double) tmp_value) / 4.0 / 16.0 / 100.0;
- DEBUG ("barometer: MPL3115_read - absolute pressure = %lf hPa", *pressure);
-
- if(data[3] > 0x7F)
- {
- data[3] = ~data[3] + 1;
- *temperature = data[3];
- *temperature = - *temperature;
- }
- else
- {
- *temperature = data[3];
- }
-
- *temperature += (double)(data[4]) / 256.0;
- DEBUG ("barometer: MPL3115_read - temperature = %lf C", *temperature);
-
- return 0;
+ if (res < 0) {
+ ERROR("barometer: MPL3115_read - cannot read status register: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+ }
+
+ /* Now read all the data in one block. There is address autoincrement. */
+ res = i2c_smbus_read_i2c_block_data(i2c_bus_fd, MPL3115_REG_OUT_P_MSB,
+ MPL3115_NUM_CONV_VALS, data);
+ if (res < 0) {
+ ERROR("barometer: MPL3115_read - cannot read data registers: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+
+ tmp_value = (data[0] << 16) | (data[1] << 8) | data[2];
+ *pressure = ((double)tmp_value) / 4.0 / 16.0 / 100.0;
+ DEBUG("barometer: MPL3115_read - absolute pressure = %lf hPa", *pressure);
+
+ if (data[3] > 0x7F) {
+ data[3] = ~data[3] + 1;
+ *temperature = data[3];
+ *temperature = -*temperature;
+ } else {
+ *temperature = data[3];
+ }
+
+ *temperature += (double)(data[4]) / 256.0;
+ DEBUG("barometer: MPL3115_read - temperature = %lf C", *temperature);
+
+ return 0;
}
/**
*
* @return 0 if successful
*/
-static int MPL3115_init_sensor(void)
-{
- __s32 res;
- __s8 offset;
- char errbuf[1024];
-
- /* Reset the sensor. It will reset immediately without ACKing */
- /* the transaction, so no error handling here. */
- i2c_smbus_write_byte_data(i2c_bus_fd,
- MPL3115_REG_CTRL_REG1,
- MPL3115_CTRL_REG1_RST);
-
- /* wait some time for the reset to finish */
- usleep(100000);
-
- /* now it should be in standby already so we can go and configure it */
-
- /* Set temperature offset. */
- /* result = ADCtemp + offset [C] */
- offset = (__s8) (config_temp_offset * 16.0);
- res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_OFF_T, offset);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_init_sensor - problem setting temp offset: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- /* Set pressure offset. */
- /* result = ADCpress + offset [hPa] */
- offset = (__s8) (config_press_offset * 100.0 / 4.0);
- res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_OFF_P, offset);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_init_sensor - problem setting pressure offset: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- /* Enable Data Flags in PT_DATA_CFG - flags on both pressure and temp */
- res = i2c_smbus_write_byte_data(i2c_bus_fd,
- MPL3115_REG_PT_DATA_CFG,
- MPL3115_PT_DATA_DREM \
- | MPL3115_PT_DATA_PDEF \
- | MPL3115_PT_DATA_TDEF);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_init_sensor - problem setting PT_DATA_CFG: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- /* Set to barometer with an OSR */
- res = i2c_smbus_write_byte_data(i2c_bus_fd,
- MPL3115_REG_CTRL_REG1,
- mpl3115_oversample);
- if (res < 0)
- {
- ERROR ("barometer: MPL3115_init_sensor - problem configuring CTRL_REG1: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- return 0;
+static int MPL3115_init_sensor(void) {
+ __s32 res;
+ __s8 offset;
+ char errbuf[1024];
+
+ /* Reset the sensor. It will reset immediately without ACKing */
+ /* the transaction, so no error handling here. */
+ i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_CTRL_REG1,
+ MPL3115_CTRL_REG1_RST);
+
+ /* wait some time for the reset to finish */
+ usleep(100000);
+
+ /* now it should be in standby already so we can go and configure it */
+
+ /* Set temperature offset. */
+ /* result = ADCtemp + offset [C] */
+ offset = (__s8)(config_temp_offset * 16.0);
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_OFF_T, offset);
+ if (res < 0) {
+ ERROR("barometer: MPL3115_init_sensor - problem setting temp offset: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ /* Set pressure offset. */
+ /* result = ADCpress + offset [hPa] */
+ offset = (__s8)(config_press_offset * 100.0 / 4.0);
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_OFF_P, offset);
+ if (res < 0) {
+ ERROR(
+ "barometer: MPL3115_init_sensor - problem setting pressure offset: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ /* Enable Data Flags in PT_DATA_CFG - flags on both pressure and temp */
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_PT_DATA_CFG,
+ MPL3115_PT_DATA_DREM | MPL3115_PT_DATA_PDEF |
+ MPL3115_PT_DATA_TDEF);
+ if (res < 0) {
+ ERROR("barometer: MPL3115_init_sensor - problem setting PT_DATA_CFG: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ /* Set to barometer with an OSR */
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, MPL3115_REG_CTRL_REG1,
+ mpl3115_oversample);
+ if (res < 0) {
+ ERROR("barometer: MPL3115_init_sensor - problem configuring CTRL_REG1: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ return 0;
}
/* ------------------------ BMP085 access ------------------------ */
*
* @return 1 if BMP085, 0 otherwise
*/
-static int BMP085_detect(void)
-{
- __s32 res;
- char errbuf[1024];
-
- if (ioctl(i2c_bus_fd, I2C_SLAVE_FORCE, BMP085_I2C_ADDRESS) < 0)
- {
- ERROR("barometer: BMP085_detect - problem setting i2c slave address to 0x%02X: %s",
- BMP085_I2C_ADDRESS,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 0 ;
- }
-
- res = i2c_smbus_read_byte_data(i2c_bus_fd, BMP085_ADDR_ID_REG);
- if(res == BMP085_CHIP_ID)
- {
- DEBUG ("barometer: BMP085_detect - positive detection");
-
- /* get version */
- res = i2c_smbus_read_byte_data(i2c_bus_fd, BMP085_ADDR_VERSION );
- if (res < 0)
- {
- ERROR("barometer: BMP085_detect - problem checking chip version: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 0 ;
- }
- DEBUG ("barometer: BMP085_detect - chip version ML:0x%02X AL:0x%02X",
- res & 0x0f,
- (res & 0xf0) >> 4);
- return 1;
- }
-
- DEBUG ("barometer: BMP085_detect - negative detection");
+static int BMP085_detect(void) {
+ __s32 res;
+ char errbuf[1024];
+
+ if (ioctl(i2c_bus_fd, I2C_SLAVE_FORCE, BMP085_I2C_ADDRESS) < 0) {
+ ERROR("barometer: BMP085_detect - problem setting i2c slave address to "
+ "0x%02X: %s",
+ BMP085_I2C_ADDRESS, sstrerror(errno, errbuf, sizeof(errbuf)));
return 0;
+ }
+
+ res = i2c_smbus_read_byte_data(i2c_bus_fd, BMP085_ADDR_ID_REG);
+ if (res == BMP085_CHIP_ID) {
+ DEBUG("barometer: BMP085_detect - positive detection");
+
+ /* get version */
+ res = i2c_smbus_read_byte_data(i2c_bus_fd, BMP085_ADDR_VERSION);
+ if (res < 0) {
+ ERROR("barometer: BMP085_detect - problem checking chip version: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 0;
+ }
+ DEBUG("barometer: BMP085_detect - chip version ML:0x%02X AL:0x%02X",
+ res & 0x0f, (res & 0xf0) >> 4);
+ return 1;
+ }
+
+ DEBUG("barometer: BMP085_detect - negative detection");
+ return 0;
}
-
/**
* Adjusts oversampling settings to values supported by BMP085
*
* BMP085 supports only 1,2,4 or 8 samples.
*/
-static void BMP085_adjust_oversampling(void)
-{
- int new_val = 0;
-
- if( config_oversample > 6 ) /* 8 */
- {
- new_val = 8;
- bmp085_oversampling = 3;
- bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_3;
- bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_3;
- }
- else if( config_oversample > 3 ) /* 4 */
- {
- new_val = 4;
- bmp085_oversampling = 2;
- bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_2;
- bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_2;
- }
- else if( config_oversample > 1 ) /* 2 */
- {
- new_val = 2;
- bmp085_oversampling = 1;
- bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_1;
- bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_1;
- }
- else /* 1 */
- {
- new_val = 1;
- bmp085_oversampling = 0;
- bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_0;
- bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_0;
- }
-
- DEBUG("barometer: BMP085_adjust_oversampling - correcting oversampling from %d to %d",
- config_oversample,
- new_val);
- config_oversample = new_val;
+static void BMP085_adjust_oversampling(void) {
+ int new_val = 0;
+
+ if (config_oversample > 6) /* 8 */
+ {
+ new_val = 8;
+ bmp085_oversampling = 3;
+ bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_3;
+ bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_3;
+ } else if (config_oversample > 3) /* 4 */
+ {
+ new_val = 4;
+ bmp085_oversampling = 2;
+ bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_2;
+ bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_2;
+ } else if (config_oversample > 1) /* 2 */
+ {
+ new_val = 2;
+ bmp085_oversampling = 1;
+ bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_1;
+ bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_1;
+ } else /* 1 */
+ {
+ new_val = 1;
+ bmp085_oversampling = 0;
+ bmp085_cmdCnvPress = BMP085_CMD_CONVERT_PRESS_0;
+ bmp085_timeCnvPress = BMP085_TIME_CNV_PRESS_0;
+ }
+
+ DEBUG("barometer: BMP085_adjust_oversampling - correcting oversampling from "
+ "%d to %d",
+ config_oversample, new_val);
+ config_oversample = new_val;
}
-
/**
* Read the BMP085 sensor conversion coefficients.
*
*
* @return Zero when successful
*/
-static int BMP085_read_coeffs(void)
-{
- __s32 res;
- __u8 coeffs[BMP085_NUM_COEFFS];
- char errbuf[1024];
-
- res = i2c_smbus_read_i2c_block_data(i2c_bus_fd,
- BMP085_ADDR_COEFFS,
- BMP085_NUM_COEFFS,
- coeffs);
- if (res < 0)
- {
- ERROR ("barometer: BMP085_read_coeffs - problem reading data: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- bmp085_AC1 = ((int16_t) coeffs[0] <<8) | (int16_t) coeffs[1];
- bmp085_AC2 = ((int16_t) coeffs[2] <<8) | (int16_t) coeffs[3];
- bmp085_AC3 = ((int16_t) coeffs[4] <<8) | (int16_t) coeffs[5];
- bmp085_AC4 = ((uint16_t) coeffs[6] <<8) | (uint16_t) coeffs[7];
- bmp085_AC5 = ((uint16_t) coeffs[8] <<8) | (uint16_t) coeffs[9];
- bmp085_AC6 = ((uint16_t) coeffs[10] <<8) | (uint16_t) coeffs[11];
- bmp085_B1 = ((int16_t) coeffs[12] <<8) | (int16_t) coeffs[13];
- bmp085_B2 = ((int16_t) coeffs[14] <<8) | (int16_t) coeffs[15];
- bmp085_MB = ((int16_t) coeffs[16] <<8) | (int16_t) coeffs[17];
- bmp085_MC = ((int16_t) coeffs[18] <<8) | (int16_t) coeffs[19];
- bmp085_MD = ((int16_t) coeffs[20] <<8) | (int16_t) coeffs[21];
-
- DEBUG("barometer: BMP085_read_coeffs - AC1=%d, AC2=%d, AC3=%d, AC4=%u,"\
- " AC5=%u, AC6=%u, B1=%d, B2=%d, MB=%d, MC=%d, MD=%d",
- bmp085_AC1,
- bmp085_AC2,
- bmp085_AC3,
- bmp085_AC4,
- bmp085_AC5,
- bmp085_AC6,
- bmp085_B1,
- bmp085_B2,
- bmp085_MB,
- bmp085_MC,
- bmp085_MD);
-
- return 0;
+static int BMP085_read_coeffs(void) {
+ __s32 res;
+ __u8 coeffs[BMP085_NUM_COEFFS];
+ char errbuf[1024];
+
+ res = i2c_smbus_read_i2c_block_data(i2c_bus_fd, BMP085_ADDR_COEFFS,
+ BMP085_NUM_COEFFS, coeffs);
+ if (res < 0) {
+ ERROR("barometer: BMP085_read_coeffs - problem reading data: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ bmp085_AC1 = ((int16_t)coeffs[0] << 8) | (int16_t)coeffs[1];
+ bmp085_AC2 = ((int16_t)coeffs[2] << 8) | (int16_t)coeffs[3];
+ bmp085_AC3 = ((int16_t)coeffs[4] << 8) | (int16_t)coeffs[5];
+ bmp085_AC4 = ((uint16_t)coeffs[6] << 8) | (uint16_t)coeffs[7];
+ bmp085_AC5 = ((uint16_t)coeffs[8] << 8) | (uint16_t)coeffs[9];
+ bmp085_AC6 = ((uint16_t)coeffs[10] << 8) | (uint16_t)coeffs[11];
+ bmp085_B1 = ((int16_t)coeffs[12] << 8) | (int16_t)coeffs[13];
+ bmp085_B2 = ((int16_t)coeffs[14] << 8) | (int16_t)coeffs[15];
+ bmp085_MB = ((int16_t)coeffs[16] << 8) | (int16_t)coeffs[17];
+ bmp085_MC = ((int16_t)coeffs[18] << 8) | (int16_t)coeffs[19];
+ bmp085_MD = ((int16_t)coeffs[20] << 8) | (int16_t)coeffs[21];
+
+ DEBUG("barometer: BMP085_read_coeffs - AC1=%d, AC2=%d, AC3=%d, AC4=%u,"
+ " AC5=%u, AC6=%u, B1=%d, B2=%d, MB=%d, MC=%d, MD=%d",
+ bmp085_AC1, bmp085_AC2, bmp085_AC3, bmp085_AC4, bmp085_AC5, bmp085_AC6,
+ bmp085_B1, bmp085_B2, bmp085_MB, bmp085_MC, bmp085_MD);
+
+ return 0;
}
-
/**
* Convert raw BMP085 adc values to real data using the sensor coefficients.
*
* @param pressure computed real pressure
* @param temperature computed real temperature
*/
-static void BMP085_convert_adc_to_real(long adc_pressure,
- long adc_temperature,
- double * pressure,
- double * temperature)
+static void BMP085_convert_adc_to_real(long adc_pressure, long adc_temperature,
+ double *pressure, double *temperature)
{
- long X1, X2, X3;
- long B3, B5, B6;
- unsigned long B4, B7;
-
- long T;
- long P;
-
-
- /* calculate real temperature */
- X1 = ( (adc_temperature - bmp085_AC6) * bmp085_AC5) >> 15;
- X2 = (bmp085_MC << 11) / (X1 + bmp085_MD);
-
- /* B5, T */
- B5 = X1 + X2;
- T = (B5 + 8) >> 4;
- *temperature = (double)T * 0.1;
-
- /* calculate real pressure */
- /* in general X1, X2, X3 are recycled while values of B3, B4, B5, B6 are kept */
-
- /* B6, B3 */
- B6 = B5 - 4000;
- X1 = ((bmp085_B2 * ((B6 * B6)>>12)) >> 11 );
- X2 = (((long)bmp085_AC2 * B6) >> 11);
- X3 = X1 + X2;
- B3 = (((((long)bmp085_AC1 * 4) + X3) << bmp085_oversampling) + 2) >> 2;
-
- /* B4 */
- X1 = (((long)bmp085_AC3*B6) >> 13);
- X2 = (bmp085_B1*((B6*B6) >> 12) ) >> 16;
- X3 = ((X1 + X2) + 2 ) >> 2;
- B4 = ((long)bmp085_AC4* (unsigned long)(X3 + 32768)) >> 15;
-
- /* B7, P */
- B7 = (unsigned long)(adc_pressure - B3)*(50000>>bmp085_oversampling);
- if( B7 < 0x80000000 )
- {
- P = (B7 << 1) / B4;
- }
- else
- {
- P = (B7/B4) << 1;
- }
- X1 = (P >> 8) * (P >> 8);
- X1 = (X1 * 3038) >> 16;
- X2 = ((-7357) * P) >> 16;
- P = P + ( ( X1 + X2 + 3791 ) >> 4);
-
- *pressure = P / 100.0; // in [hPa]
- DEBUG ("barometer: BMP085_convert_adc_to_real - got %lf hPa, %lf C",
- *pressure,
- *temperature);
+ long X1, X2, X3;
+ long B3, B5, B6;
+ unsigned long B4, B7;
+
+ long T;
+ long P;
+
+ /* calculate real temperature */
+ X1 = ((adc_temperature - bmp085_AC6) * bmp085_AC5) >> 15;
+ X2 = (bmp085_MC << 11) / (X1 + bmp085_MD);
+
+ /* B5, T */
+ B5 = X1 + X2;
+ T = (B5 + 8) >> 4;
+ *temperature = (double)T * 0.1;
+
+ /* calculate real pressure */
+ /* in general X1, X2, X3 are recycled while values of B3, B4, B5, B6 are kept
+ */
+
+ /* B6, B3 */
+ B6 = B5 - 4000;
+ X1 = ((bmp085_B2 * ((B6 * B6) >> 12)) >> 11);
+ X2 = (((long)bmp085_AC2 * B6) >> 11);
+ X3 = X1 + X2;
+ B3 = (((((long)bmp085_AC1 * 4) + X3) << bmp085_oversampling) + 2) >> 2;
+
+ /* B4 */
+ X1 = (((long)bmp085_AC3 * B6) >> 13);
+ X2 = (bmp085_B1 * ((B6 * B6) >> 12)) >> 16;
+ X3 = ((X1 + X2) + 2) >> 2;
+ B4 = ((long)bmp085_AC4 * (unsigned long)(X3 + 32768)) >> 15;
+
+ /* B7, P */
+ B7 = (unsigned long)(adc_pressure - B3) * (50000 >> bmp085_oversampling);
+ if (B7 < 0x80000000) {
+ P = (B7 << 1) / B4;
+ } else {
+ P = (B7 / B4) << 1;
+ }
+ X1 = (P >> 8) * (P >> 8);
+ X1 = (X1 * 3038) >> 16;
+ X2 = ((-7357) * P) >> 16;
+ P = P + ((X1 + X2 + 3791) >> 4);
+
+ *pressure = P / 100.0; // in [hPa]
+ DEBUG("barometer: BMP085_convert_adc_to_real - got %lf hPa, %lf C", *pressure,
+ *temperature);
}
-
/**
* Read compensated sensor measurements
*
*
* @return Zero when successful
*/
-static int BMP085_read(double * pressure, double * temperature)
-{
- __s32 res;
- __u8 measBuff[3];
-
- long adc_pressure;
- long adc_temperature;
-
- char errbuf[1024];
-
- /* start conversion of temperature */
- res = i2c_smbus_write_byte_data( i2c_bus_fd,
- BMP085_ADDR_CTRL_REG,
- BMP085_CMD_CONVERT_TEMP );
- if (res < 0)
- {
- ERROR ("barometer: BMP085_read - problem requesting temperature conversion: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
-
- usleep(BMP085_TIME_CNV_TEMP); /* wait for the conversion */
-
- res = i2c_smbus_read_i2c_block_data( i2c_bus_fd,
- BMP085_ADDR_CONV,
- 2,
- measBuff);
- if (res < 0)
- {
- ERROR ("barometer: BMP085_read - problem reading temperature data: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
-
- adc_temperature = ( (unsigned short)measBuff[0] << 8 ) + measBuff[1];
-
-
- /* get presure */
- res = i2c_smbus_write_byte_data( i2c_bus_fd,
- BMP085_ADDR_CTRL_REG,
- bmp085_cmdCnvPress );
- if (res < 0)
- {
- ERROR ("barometer: BMP085_read - problem requesting pressure conversion: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
-
- usleep(bmp085_timeCnvPress); /* wait for the conversion */
-
- res = i2c_smbus_read_i2c_block_data( i2c_bus_fd,
- BMP085_ADDR_CONV,
- 3,
- measBuff );
- if (res < 0)
- {
- ERROR ("barometer: BMP085_read - problem reading pressure data: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 1;
- }
-
- adc_pressure = (long)((((ulong)measBuff[0]<<16) | ((ulong)measBuff[1]<<8) | (ulong)measBuff[2] ) >> (8 - bmp085_oversampling));
-
-
- DEBUG ("barometer: BMP085_read - raw pressure ADC value = %ld, " \
- "raw temperature ADC value = %ld",
- adc_pressure,
- adc_temperature);
-
- BMP085_convert_adc_to_real(adc_pressure, adc_temperature, pressure, temperature);
-
- return 0;
+static int BMP085_read(double *pressure, double *temperature) {
+ __s32 res;
+ __u8 measBuff[3];
+
+ long adc_pressure;
+ long adc_temperature;
+
+ char errbuf[1024];
+
+ /* start conversion of temperature */
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, BMP085_ADDR_CTRL_REG,
+ BMP085_CMD_CONVERT_TEMP);
+ if (res < 0) {
+ ERROR("barometer: BMP085_read - problem requesting temperature conversion: "
+ "%s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+
+ usleep(BMP085_TIME_CNV_TEMP); /* wait for the conversion */
+
+ res =
+ i2c_smbus_read_i2c_block_data(i2c_bus_fd, BMP085_ADDR_CONV, 2, measBuff);
+ if (res < 0) {
+ ERROR("barometer: BMP085_read - problem reading temperature data: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+
+ adc_temperature = ((unsigned short)measBuff[0] << 8) + measBuff[1];
+
+ /* get presure */
+ res = i2c_smbus_write_byte_data(i2c_bus_fd, BMP085_ADDR_CTRL_REG,
+ bmp085_cmdCnvPress);
+ if (res < 0) {
+ ERROR("barometer: BMP085_read - problem requesting pressure conversion: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+
+ usleep(bmp085_timeCnvPress); /* wait for the conversion */
+
+ res =
+ i2c_smbus_read_i2c_block_data(i2c_bus_fd, BMP085_ADDR_CONV, 3, measBuff);
+ if (res < 0) {
+ ERROR("barometer: BMP085_read - problem reading pressure data: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 1;
+ }
+
+ adc_pressure = (long)((((ulong)measBuff[0] << 16) |
+ ((ulong)measBuff[1] << 8) | (ulong)measBuff[2]) >>
+ (8 - bmp085_oversampling));
+
+ DEBUG("barometer: BMP085_read - raw pressure ADC value = %ld, "
+ "raw temperature ADC value = %ld",
+ adc_pressure, adc_temperature);
+
+ BMP085_convert_adc_to_real(adc_pressure, adc_temperature, pressure,
+ temperature);
+
+ return 0;
}
-
-
/* ------------------------ Sensor detection ------------------------ */
/**
* Detect presence of a supported sensor.
*
* @return detected sensor type
*/
-static enum Sensor_type detect_sensor_type(void)
-{
- if(BMP085_detect())
- return Sensor_BMP085;
+static enum Sensor_type detect_sensor_type(void) {
+ if (BMP085_detect())
+ return Sensor_BMP085;
- else if(MPL3115_detect())
- return Sensor_MPL3115;
+ else if (MPL3115_detect())
+ return Sensor_MPL3115;
- else if(MPL115_detect())
- return Sensor_MPL115;
+ else if (MPL115_detect())
+ return Sensor_MPL115;
- return Sensor_none;
+ return Sensor_none;
}
/* ------------------------ Common functionality ------------------------ */
* Implemented methods are:
* - MSLP_NONE - no converions, returns absolute pressure
*
- * - MSLP_INTERNATIONAL - see http://en.wikipedia.org/wiki/Atmospheric_pressure#Altitude_atmospheric_pressure_variation
+ * - MSLP_INTERNATIONAL - see
+ * http://en.wikipedia.org/wiki/Atmospheric_pressure#Altitude_atmospheric_pressure_variation
* Requires #config_altitude
*
* - MSLP_DEU_WETT - formula as recommended by the Deutsche Wetterdienst. See
*
* @return mean sea level pressure if successful, NAN otherwise
*/
-static double abs_to_mean_sea_level_pressure(double abs_pressure)
-{
- double mean = -1.0;
- double temp = 0.0;
- int result = 0;
+static double abs_to_mean_sea_level_pressure(double abs_pressure) {
+ double mean = -1.0;
+ double temp = 0.0;
+ int result = 0;
- if (config_normalize >= MSLP_DEU_WETT)
- {
- result = get_reference_temperature(&temp);
- if(result)
- {
- return NAN;
- }
+ if (config_normalize >= MSLP_DEU_WETT) {
+ result = get_reference_temperature(&temp);
+ if (result) {
+ return NAN;
}
+ }
- switch(config_normalize)
- {
- case MSLP_NONE:
- mean = abs_pressure;
- break;
-
- case MSLP_INTERNATIONAL:
- mean = abs_pressure / \
- pow(1.0 - 0.0065*config_altitude/288.15, 9.80665*0.0289644/(8.31447*0.0065));
- break;
+ switch (config_normalize) {
+ case MSLP_NONE:
+ mean = abs_pressure;
+ break;
- case MSLP_DEU_WETT:
- {
- double E; /* humidity */
- double x;
- if(temp<9.1)
- E = 5.6402 * (-0.0916 + exp(0.06*temp) );
- else
- E = 18.2194 * (1.0463 - exp(-0.0666*temp) );
- x = 9.80665 / (287.05 * (temp+273.15 + 0.12*E + 0.0065*config_altitude/2)) * config_altitude;
- mean = abs_pressure * exp(x);
- }
+ case MSLP_INTERNATIONAL:
+ mean = abs_pressure / pow(1.0 - 0.0065 * config_altitude / 288.15,
+ 9.80665 * 0.0289644 / (8.31447 * 0.0065));
break;
- default:
- ERROR ("barometer: abs_to_mean_sea_level_pressure: wrong conversion method %d",
- config_normalize);
- mean = abs_pressure;
- break;
- }
+ case MSLP_DEU_WETT: {
+ double E; /* humidity */
+ double x;
+ if (temp < 9.1)
+ E = 5.6402 * (-0.0916 + exp(0.06 * temp));
+ else
+ E = 18.2194 * (1.0463 - exp(-0.0666 * temp));
+ x = 9.80665 /
+ (287.05 * (temp + 273.15 + 0.12 * E + 0.0065 * config_altitude / 2)) *
+ config_altitude;
+ mean = abs_pressure * exp(x);
+ } break;
+
+ default:
+ ERROR(
+ "barometer: abs_to_mean_sea_level_pressure: wrong conversion method %d",
+ config_normalize);
+ mean = abs_pressure;
+ break;
+ }
- DEBUG ("barometer: abs_to_mean_sea_level_pressure: absPressure = %lf hPa, method = %d, meanPressure = %lf hPa",
- abs_pressure,
- config_normalize,
- mean);
+ DEBUG("barometer: abs_to_mean_sea_level_pressure: absPressure = %lf hPa, "
+ "method = %d, meanPressure = %lf hPa",
+ abs_pressure, config_normalize, mean);
- return mean;
+ return mean;
}
/* ------------------------ main plugin callbacks ------------------------ */
*
* @return Zero when successful.
*/
-static int collectd_barometer_config (const char *key, const char *value)
-{
- DEBUG("barometer: collectd_barometer_config");
-
- if (strcasecmp (key, "Device") == 0)
- {
- sfree (config_device);
- config_device = strdup (value);
- }
- else if (strcasecmp (key, "Oversampling") == 0)
- {
- int oversampling_tmp = atoi (value);
- if (oversampling_tmp < 1 || oversampling_tmp > 1024)
- {
- WARNING ("barometer: collectd_barometer_config: invalid oversampling: %d." \
- " Allowed values are 1 to 1024 (for MPL115) or 1 to 128 (for MPL3115) or 1 to 8 (for BMP085).",
- oversampling_tmp);
- return 1;
- }
- config_oversample = oversampling_tmp;
- }
- else if (strcasecmp (key, "Altitude") == 0)
- {
- config_altitude = atof (value);
- }
- else if (strcasecmp (key, "Normalization") == 0)
- {
- int normalize_tmp = atoi (value);
- if (normalize_tmp < 0 || normalize_tmp > 2)
- {
- WARNING ("barometer: collectd_barometer_config: invalid normalization: %d",
- normalize_tmp);
- return 1;
- }
- config_normalize = normalize_tmp;
- }
- else if (strcasecmp (key, "TemperatureSensor") == 0)
- {
- if(temp_list_add(temp_list, value))
- {
- return -1;
- }
- }
- else if (strcasecmp (key, "PressureOffset") == 0)
- {
- config_press_offset = atof(value);
- }
- else if (strcasecmp (key, "TemperatureOffset") == 0)
- {
- config_temp_offset = atof(value);
- }
- else
- {
- return -1;
- }
-
- return 0;
+static int collectd_barometer_config(const char *key, const char *value) {
+ DEBUG("barometer: collectd_barometer_config");
+
+ if (strcasecmp(key, "Device") == 0) {
+ sfree(config_device);
+ config_device = strdup(value);
+ } else if (strcasecmp(key, "Oversampling") == 0) {
+ int oversampling_tmp = atoi(value);
+ if (oversampling_tmp < 1 || oversampling_tmp > 1024) {
+ WARNING("barometer: collectd_barometer_config: invalid oversampling: %d."
+ " Allowed values are 1 to 1024 (for MPL115) or 1 to 128 (for "
+ "MPL3115) or 1 to 8 (for BMP085).",
+ oversampling_tmp);
+ return 1;
+ }
+ config_oversample = oversampling_tmp;
+ } else if (strcasecmp(key, "Altitude") == 0) {
+ config_altitude = atof(value);
+ } else if (strcasecmp(key, "Normalization") == 0) {
+ int normalize_tmp = atoi(value);
+ if (normalize_tmp < 0 || normalize_tmp > 2) {
+ WARNING("barometer: collectd_barometer_config: invalid normalization: %d",
+ normalize_tmp);
+ return 1;
+ }
+ config_normalize = normalize_tmp;
+ } else if (strcasecmp(key, "TemperatureSensor") == 0) {
+ if (temp_list_add(temp_list, value)) {
+ return -1;
+ }
+ } else if (strcasecmp(key, "PressureOffset") == 0) {
+ config_press_offset = atof(value);
+ } else if (strcasecmp(key, "TemperatureOffset") == 0) {
+ config_temp_offset = atof(value);
+ } else {
+ return -1;
+ }
+
+ return 0;
}
-
/**
* Shutdown callback.
*
*
* @return Zero when successful (at the moment the only possible outcome)
*/
-static int collectd_barometer_shutdown(void)
-{
- DEBUG ("barometer: collectd_barometer_shutdown");
+static int collectd_barometer_shutdown(void) {
+ DEBUG("barometer: collectd_barometer_shutdown");
- if(sensor_type == Sensor_MPL115)
- {
- averaging_delete (&pressure_averaging);
- averaging_delete (&temperature_averaging);
+ if (sensor_type == Sensor_MPL115) {
+ averaging_delete(&pressure_averaging);
+ averaging_delete(&temperature_averaging);
- temp_list_delete(&temp_list);
- }
+ temp_list_delete(&temp_list);
+ }
- if (i2c_bus_fd > 0)
- {
- close (i2c_bus_fd);
- i2c_bus_fd = -1;
- sfree (config_device);
- }
+ if (i2c_bus_fd > 0) {
+ close(i2c_bus_fd);
+ i2c_bus_fd = -1;
+ sfree(config_device);
+ }
- return 0;
+ return 0;
}
-
/**
* Plugin read callback for MPL115.
*
*
* @return Zero when successful.
*/
-static int MPL115_collectd_barometer_read (void)
-{
- int result = 0;
-
- double pressure = 0.0;
- double temperature = 0.0;
- double norm_pressure = 0.0;
-
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[1];
-
- DEBUG("barometer: MPL115_collectd_barometer_read");
-
- if (!configured)
- {
- return -1;
- }
-
- /* Rather than delaying init, we will intitialize during first read. This
- way at least we have a better chance to have the reference temperature
- already available. */
- if(!avg_initialized)
- {
- for(int i=0; i<config_oversample-1; ++i)
- {
- result = MPL115_read_averaged(&pressure, &temperature);
- if(result)
- {
- ERROR ("barometer: MPL115_collectd_barometer_read - mpl115 read, ignored during init");
- }
- DEBUG("barometer: MPL115_collectd_barometer_read - init %d / %d", i+1, config_oversample-1);
- usleep(20000);
- }
- avg_initialized = 1;
- }
-
- result = MPL115_read_averaged(&pressure, &temperature);
- if(result)
- return result;
+static int MPL115_collectd_barometer_read(void) {
+ int result = 0;
+
+ double pressure = 0.0;
+ double temperature = 0.0;
+ double norm_pressure = 0.0;
+
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[1];
+
+ DEBUG("barometer: MPL115_collectd_barometer_read");
+
+ if (!configured) {
+ return -1;
+ }
+
+ /* Rather than delaying init, we will intitialize during first read. This
+ way at least we have a better chance to have the reference temperature
+ already available. */
+ if (!avg_initialized) {
+ for (int i = 0; i < config_oversample - 1; ++i) {
+ result = MPL115_read_averaged(&pressure, &temperature);
+ if (result) {
+ ERROR("barometer: MPL115_collectd_barometer_read - mpl115 read, "
+ "ignored during init");
+ }
+ DEBUG("barometer: MPL115_collectd_barometer_read - init %d / %d", i + 1,
+ config_oversample - 1);
+ usleep(20000);
+ }
+ avg_initialized = 1;
+ }
+
+ result = MPL115_read_averaged(&pressure, &temperature);
+ if (result)
+ return result;
- norm_pressure = abs_to_mean_sea_level_pressure(pressure);
+ norm_pressure = abs_to_mean_sea_level_pressure(pressure);
- sstrncpy (vl.plugin, "barometer", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, "mpl115", sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin, "barometer", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, "mpl115", sizeof(vl.plugin_instance));
- vl.values_len = 1;
- vl.values = values;
+ vl.values_len = 1;
+ vl.values = values;
- /* dispatch normalized air pressure */
- sstrncpy (vl.type, "pressure", sizeof (vl.type));
- sstrncpy (vl.type_instance, "normalized", sizeof (vl.type_instance));
- values[0].gauge = norm_pressure;
- plugin_dispatch_values (&vl);
+ /* dispatch normalized air pressure */
+ sstrncpy(vl.type, "pressure", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "normalized", sizeof(vl.type_instance));
+ values[0].gauge = norm_pressure;
+ plugin_dispatch_values(&vl);
- /* dispatch absolute air pressure */
- sstrncpy (vl.type, "pressure", sizeof (vl.type));
- sstrncpy (vl.type_instance, "absolute", sizeof (vl.type_instance));
- values[0].gauge = pressure;
- plugin_dispatch_values (&vl);
+ /* dispatch absolute air pressure */
+ sstrncpy(vl.type, "pressure", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "absolute", sizeof(vl.type_instance));
+ values[0].gauge = pressure;
+ plugin_dispatch_values(&vl);
- /* dispatch sensor temperature */
- sstrncpy (vl.type, "temperature", sizeof (vl.type));
- sstrncpy (vl.type_instance, "", sizeof (vl.type_instance));
- values[0].gauge = temperature;
- plugin_dispatch_values (&vl);
+ /* dispatch sensor temperature */
+ sstrncpy(vl.type, "temperature", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(vl.type_instance));
+ values[0].gauge = temperature;
+ plugin_dispatch_values(&vl);
- return 0;
+ return 0;
}
-
/**
* Plugin read callback for MPL3115.
*
*
* @return Zero when successful.
*/
-static int MPL3115_collectd_barometer_read (void)
-{
- int result = 0;
+static int MPL3115_collectd_barometer_read(void) {
+ int result = 0;
- double pressure = 0.0;
- double temperature = 0.0;
- double norm_pressure = 0.0;
+ double pressure = 0.0;
+ double temperature = 0.0;
+ double norm_pressure = 0.0;
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[1];
- DEBUG("barometer: MPL3115_collectd_barometer_read");
+ DEBUG("barometer: MPL3115_collectd_barometer_read");
- if (!configured)
- {
- return -1;
- }
+ if (!configured) {
+ return -1;
+ }
- result = MPL3115_read(&pressure, &temperature);
- if(result)
- return result;
+ result = MPL3115_read(&pressure, &temperature);
+ if (result)
+ return result;
- norm_pressure = abs_to_mean_sea_level_pressure(pressure);
+ norm_pressure = abs_to_mean_sea_level_pressure(pressure);
- sstrncpy (vl.plugin, "barometer", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, "mpl3115", sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin, "barometer", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, "mpl3115", sizeof(vl.plugin_instance));
- vl.values_len = 1;
- vl.values = values;
+ vl.values_len = 1;
+ vl.values = values;
- /* dispatch normalized air pressure */
- sstrncpy (vl.type, "pressure", sizeof (vl.type));
- sstrncpy (vl.type_instance, "normalized", sizeof (vl.type_instance));
- values[0].gauge = norm_pressure;
- plugin_dispatch_values (&vl);
+ /* dispatch normalized air pressure */
+ sstrncpy(vl.type, "pressure", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "normalized", sizeof(vl.type_instance));
+ values[0].gauge = norm_pressure;
+ plugin_dispatch_values(&vl);
- /* dispatch absolute air pressure */
- sstrncpy (vl.type, "pressure", sizeof (vl.type));
- sstrncpy (vl.type_instance, "absolute", sizeof (vl.type_instance));
- values[0].gauge = pressure;
- plugin_dispatch_values (&vl);
+ /* dispatch absolute air pressure */
+ sstrncpy(vl.type, "pressure", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "absolute", sizeof(vl.type_instance));
+ values[0].gauge = pressure;
+ plugin_dispatch_values(&vl);
- /* dispatch sensor temperature */
- sstrncpy (vl.type, "temperature", sizeof (vl.type));
- sstrncpy (vl.type_instance, "", sizeof (vl.type_instance));
- values[0].gauge = temperature;
- plugin_dispatch_values (&vl);
+ /* dispatch sensor temperature */
+ sstrncpy(vl.type, "temperature", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(vl.type_instance));
+ values[0].gauge = temperature;
+ plugin_dispatch_values(&vl);
- return 0;
+ return 0;
}
-
/**
* Plugin read callback for BMP085.
*
*
* @return Zero when successful.
*/
-static int BMP085_collectd_barometer_read (void)
-{
- int result = 0;
+static int BMP085_collectd_barometer_read(void) {
+ int result = 0;
- double pressure = 0.0;
- double temperature = 0.0;
- double norm_pressure = 0.0;
+ double pressure = 0.0;
+ double temperature = 0.0;
+ double norm_pressure = 0.0;
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[1];
- DEBUG("barometer: BMP085_collectd_barometer_read");
+ DEBUG("barometer: BMP085_collectd_barometer_read");
- if (!configured)
- {
- return -1;
- }
+ if (!configured) {
+ return -1;
+ }
- result = BMP085_read(&pressure, &temperature);
- if(result)
- return result;
+ result = BMP085_read(&pressure, &temperature);
+ if (result)
+ return result;
- norm_pressure = abs_to_mean_sea_level_pressure(pressure);
+ norm_pressure = abs_to_mean_sea_level_pressure(pressure);
- sstrncpy (vl.plugin, "barometer", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, "bmp085", sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin, "barometer", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, "bmp085", sizeof(vl.plugin_instance));
- vl.values_len = 1;
- vl.values = values;
+ vl.values_len = 1;
+ vl.values = values;
- /* dispatch normalized air pressure */
- sstrncpy (vl.type, "pressure", sizeof (vl.type));
- sstrncpy (vl.type_instance, "normalized", sizeof (vl.type_instance));
- values[0].gauge = norm_pressure;
- plugin_dispatch_values (&vl);
+ /* dispatch normalized air pressure */
+ sstrncpy(vl.type, "pressure", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "normalized", sizeof(vl.type_instance));
+ values[0].gauge = norm_pressure;
+ plugin_dispatch_values(&vl);
- /* dispatch absolute air pressure */
- sstrncpy (vl.type, "pressure", sizeof (vl.type));
- sstrncpy (vl.type_instance, "absolute", sizeof (vl.type_instance));
- values[0].gauge = pressure;
- plugin_dispatch_values (&vl);
+ /* dispatch absolute air pressure */
+ sstrncpy(vl.type, "pressure", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "absolute", sizeof(vl.type_instance));
+ values[0].gauge = pressure;
+ plugin_dispatch_values(&vl);
- /* dispatch sensor temperature */
- sstrncpy (vl.type, "temperature", sizeof (vl.type));
- sstrncpy (vl.type_instance, "", sizeof (vl.type_instance));
- values[0].gauge = temperature;
- plugin_dispatch_values (&vl);
+ /* dispatch sensor temperature */
+ sstrncpy(vl.type, "temperature", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(vl.type_instance));
+ values[0].gauge = temperature;
+ plugin_dispatch_values(&vl);
- return 0;
+ return 0;
}
-
/**
* Initialization callback
*
- * Check config, initialize I2C bus access, conversion coefficients and averaging
+ * Check config, initialize I2C bus access, conversion coefficients and
+ * averaging
* ring buffers
*
* @return Zero when successful.
*/
-static int collectd_barometer_init (void)
-{
- char errbuf[1024];
+static int collectd_barometer_init(void) {
+ char errbuf[1024];
- DEBUG ("barometer: collectd_barometer_init");
+ DEBUG("barometer: collectd_barometer_init");
- if (config_device == NULL)
- {
- ERROR("barometer: collectd_barometer_init I2C bus device not configured");
- return -1;
- }
+ if (config_device == NULL) {
+ ERROR("barometer: collectd_barometer_init I2C bus device not configured");
+ return -1;
+ }
- if (config_normalize >= MSLP_INTERNATIONAL && isnan(config_altitude))
- {
- ERROR("barometer: collectd_barometer_init no altitude configured " \
- "for mean sea level pressure normalization.");
- return -1;
- }
+ if (config_normalize >= MSLP_INTERNATIONAL && isnan(config_altitude)) {
+ ERROR("barometer: collectd_barometer_init no altitude configured "
+ "for mean sea level pressure normalization.");
+ return -1;
+ }
- if (config_normalize == MSLP_DEU_WETT
- &&
- temp_list == NULL)
- {
- ERROR("barometer: collectd_barometer_init no temperature reference "\
- "configured for mean sea level pressure normalization.");
- return -1;
- }
+ if (config_normalize == MSLP_DEU_WETT && temp_list == NULL) {
+ ERROR("barometer: collectd_barometer_init no temperature reference "
+ "configured for mean sea level pressure normalization.");
+ return -1;
+ }
+ i2c_bus_fd = open(config_device, O_RDWR);
+ if (i2c_bus_fd < 0) {
+ ERROR("barometer: collectd_barometer_init problem opening I2C bus device "
+ "\"%s\": %s (is loaded mod i2c-dev?)",
+ config_device, sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
- i2c_bus_fd = open(config_device, O_RDWR);
- if (i2c_bus_fd < 0)
- {
- ERROR ("barometer: collectd_barometer_init problem opening I2C bus device \"%s\": %s (is loaded mod i2c-dev?)",
- config_device,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
+ /* detect sensor type - this will also set slave address */
+ sensor_type = detect_sensor_type();
- /* detect sensor type - this will also set slave address */
- sensor_type = detect_sensor_type();
+ /* init correct sensor type */
+ switch (sensor_type) {
+ /* MPL3115 */
+ case Sensor_MPL3115: {
+ MPL3115_adjust_oversampling();
- /* init correct sensor type */
- switch(sensor_type)
- {
-/* MPL3115 */
- case Sensor_MPL3115:
- {
- MPL3115_adjust_oversampling();
+ if (MPL3115_init_sensor())
+ return -1;
- if(MPL3115_init_sensor())
- return -1;
+ plugin_register_read("barometer", MPL3115_collectd_barometer_read);
+ } break;
- plugin_register_read ("barometer", MPL3115_collectd_barometer_read);
+ /* MPL115 */
+ case Sensor_MPL115: {
+ if (averaging_create(&pressure_averaging, config_oversample)) {
+ ERROR(
+ "barometer: collectd_barometer_init pressure averaging init failed");
+ return -1;
}
- break;
-
-/* MPL115 */
- case Sensor_MPL115:
- {
- if (averaging_create (&pressure_averaging, config_oversample))
- {
- ERROR("barometer: collectd_barometer_init pressure averaging init failed");
- return -1;
- }
-
- if (averaging_create (&temperature_averaging, config_oversample))
- {
- ERROR("barometer: collectd_barometer_init temperature averaging init failed");
- return -1;
- }
-
- if (MPL115_read_coeffs() < 0)
- return -1;
- plugin_register_read ("barometer", MPL115_collectd_barometer_read);
+ if (averaging_create(&temperature_averaging, config_oversample)) {
+ ERROR("barometer: collectd_barometer_init temperature averaging init "
+ "failed");
+ return -1;
}
- break;
-/* BMP085 */
- case Sensor_BMP085:
- {
- BMP085_adjust_oversampling();
+ if (MPL115_read_coeffs() < 0)
+ return -1;
- if (BMP085_read_coeffs() < 0)
- return -1;
+ plugin_register_read("barometer", MPL115_collectd_barometer_read);
+ } break;
- plugin_register_read ("barometer", BMP085_collectd_barometer_read);
- }
- break;
+ /* BMP085 */
+ case Sensor_BMP085: {
+ BMP085_adjust_oversampling();
-/* anything else -> error */
- default:
- ERROR("barometer: collectd_barometer_init - no supported sensor found");
- return -1;
- }
+ if (BMP085_read_coeffs() < 0)
+ return -1;
+ plugin_register_read("barometer", BMP085_collectd_barometer_read);
+ } break;
- configured = 1;
- return 0;
+ /* anything else -> error */
+ default:
+ ERROR("barometer: collectd_barometer_init - no supported sensor found");
+ return -1;
+ }
+
+ configured = 1;
+ return 0;
}
-/* ------------------------ plugin register / entry point ------------------------ */
+/* ------------------------ plugin register / entry point
+ * ------------------------ */
/**
* Plugin "entry" - register all callback.
*
*/
-void module_register (void)
-{
- plugin_register_config ("barometer",
- collectd_barometer_config,
- config_keys,
- config_keys_num);
- plugin_register_init ("barometer", collectd_barometer_init);
- plugin_register_shutdown ("barometer", collectd_barometer_shutdown);
+void module_register(void) {
+ plugin_register_config("barometer", collectd_barometer_config, config_keys,
+ config_keys_num);
+ plugin_register_init("barometer", collectd_barometer_init);
+ plugin_register_shutdown("barometer", collectd_barometer_shutdown);
}
#include "plugin.h"
#if HAVE_MACH_MACH_TYPES_H
-# include <mach/mach_types.h>
+#include <mach/mach_types.h>
#endif
#if HAVE_MACH_MACH_INIT_H
-# include <mach/mach_init.h>
+#include <mach/mach_init.h>
#endif
#if HAVE_MACH_MACH_ERROR_H
-# include <mach/mach_error.h>
+#include <mach/mach_error.h>
#endif
#if HAVE_COREFOUNDATION_COREFOUNDATION_H
-# include <CoreFoundation/CoreFoundation.h>
+#include <CoreFoundation/CoreFoundation.h>
#endif
#if HAVE_IOKIT_IOKITLIB_H
-# include <IOKit/IOKitLib.h>
+#include <IOKit/IOKitLib.h>
#endif
#if HAVE_IOKIT_IOTYPES_H
-# include <IOKit/IOTypes.h>
+#include <IOKit/IOTypes.h>
#endif
#if HAVE_IOKIT_PS_IOPOWERSOURCES_H
-# include <IOKit/ps/IOPowerSources.h>
+#include <IOKit/ps/IOPowerSources.h>
#endif
#if HAVE_IOKIT_PS_IOPSKEYS_H
-# include <IOKit/ps/IOPSKeys.h>
+#include <IOKit/ps/IOPSKeys.h>
#endif
#if !HAVE_IOKIT_IOKITLIB_H && !HAVE_IOKIT_PS_IOPOWERSOURCES_H && !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#if HAVE_IOKIT_IOKITLIB_H || HAVE_IOKIT_PS_IOPOWERSOURCES_H
- /* No global variables */
+/* No global variables */
/* #endif HAVE_IOKIT_IOKITLIB_H || HAVE_IOKIT_PS_IOPOWERSOURCES_H */
#elif KERNEL_LINUX
-# define PROC_PMU_PATH_FORMAT "/proc/pmu/battery_%i"
-# define PROC_ACPI_PATH "/proc/acpi/battery"
-# define PROC_ACPI_FACTOR 0.001
-# define SYSFS_PATH "/sys/class/power_supply"
-# define SYSFS_FACTOR 0.000001
+#define PROC_PMU_PATH_FORMAT "/proc/pmu/battery_%i"
+#define PROC_ACPI_PATH "/proc/acpi/battery"
+#define PROC_ACPI_FACTOR 0.001
+#define SYSFS_PATH "/sys/class/power_supply"
+#define SYSFS_FACTOR 0.000001
#endif /* KERNEL_LINUX */
-int battery_read_statefs (void); /* defined in battery_statefs; used by StateFS backend */
+int battery_read_statefs(
+ void); /* defined in battery_statefs; used by StateFS backend */
static _Bool report_percent = 0;
static _Bool report_degraded = 0;
static _Bool query_statefs = 0;
-static void battery_submit2 (char const *plugin_instance, /* {{{ */
- char const *type, char const *type_instance, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void battery_submit2(char const *plugin_instance, /* {{{ */
+ char const *type, char const *type_instance,
+ gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "battery", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "battery", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void battery_submit2 */
-static void battery_submit (char const *plugin_instance, /* {{{ */
- char const *type, gauge_t value)
-{
- battery_submit2 (plugin_instance, type, NULL, value);
+static void battery_submit(char const *plugin_instance, /* {{{ */
+ char const *type, gauge_t value) {
+ battery_submit2(plugin_instance, type, NULL, value);
} /* }}} void battery_submit */
-static void submit_capacity (char const *plugin_instance, /* {{{ */
- gauge_t capacity_charged,
- gauge_t capacity_full,
- gauge_t capacity_design)
-{
- if (report_percent && (capacity_charged > capacity_full))
- return;
- if (report_degraded && (capacity_full > capacity_design))
- return;
-
- if (report_percent)
- {
- gauge_t capacity_max;
-
- if (report_degraded)
- capacity_max = capacity_design;
- else
- capacity_max = capacity_full;
-
- battery_submit2 (plugin_instance, "percent", "charged",
- 100.0 * capacity_charged / capacity_max);
- battery_submit2 (plugin_instance, "percent", "discharged",
- 100.0 * (capacity_full - capacity_charged) / capacity_max);
-
- if (report_degraded)
- battery_submit2 (plugin_instance, "percent", "degraded",
- 100.0 * (capacity_design - capacity_full) / capacity_max);
- }
- else if (report_degraded) /* && !report_percent */
- {
- battery_submit2 (plugin_instance, "capacity", "charged",
- capacity_charged);
- battery_submit2 (plugin_instance, "capacity", "discharged",
- (capacity_full - capacity_charged));
- battery_submit2 (plugin_instance, "capacity", "degraded",
- (capacity_design - capacity_full));
- }
- else /* !report_percent && !report_degraded */
- {
- battery_submit (plugin_instance, "capacity", capacity_charged);
- }
+static void submit_capacity(char const *plugin_instance, /* {{{ */
+ gauge_t capacity_charged, gauge_t capacity_full,
+ gauge_t capacity_design) {
+ if (report_percent && (capacity_charged > capacity_full))
+ return;
+ if (report_degraded && (capacity_full > capacity_design))
+ return;
+
+ if (report_percent) {
+ gauge_t capacity_max;
+
+ if (report_degraded)
+ capacity_max = capacity_design;
+ else
+ capacity_max = capacity_full;
+
+ battery_submit2(plugin_instance, "percent", "charged",
+ 100.0 * capacity_charged / capacity_max);
+ battery_submit2(plugin_instance, "percent", "discharged",
+ 100.0 * (capacity_full - capacity_charged) / capacity_max);
+
+ if (report_degraded)
+ battery_submit2(plugin_instance, "percent", "degraded",
+ 100.0 * (capacity_design - capacity_full) / capacity_max);
+ } else if (report_degraded) /* && !report_percent */
+ {
+ battery_submit2(plugin_instance, "capacity", "charged", capacity_charged);
+ battery_submit2(plugin_instance, "capacity", "discharged",
+ (capacity_full - capacity_charged));
+ battery_submit2(plugin_instance, "capacity", "degraded",
+ (capacity_design - capacity_full));
+ } else /* !report_percent && !report_degraded */
+ {
+ battery_submit(plugin_instance, "capacity", capacity_charged);
+ }
} /* }}} void submit_capacity */
#if HAVE_IOKIT_PS_IOPOWERSOURCES_H || HAVE_IOKIT_IOKITLIB_H
-static double dict_get_double (CFDictionaryRef dict, const char *key_string) /* {{{ */
+static double dict_get_double(CFDictionaryRef dict,
+ const char *key_string) /* {{{ */
{
- double val_double;
- long long val_int;
- CFNumberRef val_obj;
- CFStringRef key_obj;
-
- key_obj = CFStringCreateWithCString (kCFAllocatorDefault, key_string,
- kCFStringEncodingASCII);
- if (key_obj == NULL)
- {
- DEBUG ("CFStringCreateWithCString (%s) failed.\n", key_string);
- return (NAN);
- }
-
- if ((val_obj = CFDictionaryGetValue (dict, key_obj)) == NULL)
- {
- DEBUG ("CFDictionaryGetValue (%s) failed.", key_string);
- CFRelease (key_obj);
- return (NAN);
- }
- CFRelease (key_obj);
-
- if (CFGetTypeID (val_obj) == CFNumberGetTypeID ())
- {
- if (CFNumberIsFloatType (val_obj))
- {
- CFNumberGetValue (val_obj,
- kCFNumberDoubleType,
- &val_double);
- }
- else
- {
- CFNumberGetValue (val_obj,
- kCFNumberLongLongType,
- &val_int);
- val_double = val_int;
- }
- }
- else
- {
- DEBUG ("CFGetTypeID (val_obj) = %i", (int) CFGetTypeID (val_obj));
- return (NAN);
- }
-
- return (val_double);
+ double val_double;
+ long long val_int;
+ CFNumberRef val_obj;
+ CFStringRef key_obj;
+
+ key_obj = CFStringCreateWithCString(kCFAllocatorDefault, key_string,
+ kCFStringEncodingASCII);
+ if (key_obj == NULL) {
+ DEBUG("CFStringCreateWithCString (%s) failed.\n", key_string);
+ return (NAN);
+ }
+
+ if ((val_obj = CFDictionaryGetValue(dict, key_obj)) == NULL) {
+ DEBUG("CFDictionaryGetValue (%s) failed.", key_string);
+ CFRelease(key_obj);
+ return (NAN);
+ }
+ CFRelease(key_obj);
+
+ if (CFGetTypeID(val_obj) == CFNumberGetTypeID()) {
+ if (CFNumberIsFloatType(val_obj)) {
+ CFNumberGetValue(val_obj, kCFNumberDoubleType, &val_double);
+ } else {
+ CFNumberGetValue(val_obj, kCFNumberLongLongType, &val_int);
+ val_double = val_int;
+ }
+ } else {
+ DEBUG("CFGetTypeID (val_obj) = %i", (int)CFGetTypeID(val_obj));
+ return (NAN);
+ }
+
+ return (val_double);
} /* }}} double dict_get_double */
-# if HAVE_IOKIT_PS_IOPOWERSOURCES_H
-static void get_via_io_power_sources (double *ret_charge, /* {{{ */
- double *ret_current,
- double *ret_voltage)
-{
- CFTypeRef ps_raw;
- CFArrayRef ps_array;
- int ps_array_len;
- CFDictionaryRef ps_dict;
- CFTypeRef ps_obj;
-
- double temp_double;
-
- ps_raw = IOPSCopyPowerSourcesInfo ();
- ps_array = IOPSCopyPowerSourcesList (ps_raw);
- ps_array_len = CFArrayGetCount (ps_array);
-
- DEBUG ("ps_array_len == %i", ps_array_len);
-
- for (int i = 0; i < ps_array_len; i++)
- {
- ps_obj = CFArrayGetValueAtIndex (ps_array, i);
- ps_dict = IOPSGetPowerSourceDescription (ps_raw, ps_obj);
-
- if (ps_dict == NULL)
- {
- DEBUG ("IOPSGetPowerSourceDescription failed.");
- continue;
- }
-
- if (CFGetTypeID (ps_dict) != CFDictionaryGetTypeID ())
- {
- DEBUG ("IOPSGetPowerSourceDescription did not return a CFDictionaryRef");
- continue;
- }
-
- /* FIXME: Check if this is really an internal battery */
-
- if (isnan (*ret_charge))
- {
- /* This is the charge in percent. */
- temp_double = dict_get_double (ps_dict,
- kIOPSCurrentCapacityKey);
- if (!isnan ((temp_double))
- && (temp_double >= 0.0)
- && (temp_double <= 100.0))
- *ret_charge = temp_double;
- }
-
- if (isnan (*ret_current))
- {
- temp_double = dict_get_double (ps_dict,
- kIOPSCurrentKey);
- if (!isnan (temp_double))
- *ret_current = temp_double / 1000.0;
- }
-
- if (isnan (*ret_voltage))
- {
- temp_double = dict_get_double (ps_dict,
- kIOPSVoltageKey);
- if (!isnan (temp_double))
- *ret_voltage = temp_double / 1000.0;
- }
- }
-
- CFRelease(ps_array);
- CFRelease(ps_raw);
+#if HAVE_IOKIT_PS_IOPOWERSOURCES_H
+static void get_via_io_power_sources(double *ret_charge, /* {{{ */
+ double *ret_current, double *ret_voltage) {
+ CFTypeRef ps_raw;
+ CFArrayRef ps_array;
+ int ps_array_len;
+ CFDictionaryRef ps_dict;
+ CFTypeRef ps_obj;
+
+ double temp_double;
+
+ ps_raw = IOPSCopyPowerSourcesInfo();
+ ps_array = IOPSCopyPowerSourcesList(ps_raw);
+ ps_array_len = CFArrayGetCount(ps_array);
+
+ DEBUG("ps_array_len == %i", ps_array_len);
+
+ for (int i = 0; i < ps_array_len; i++) {
+ ps_obj = CFArrayGetValueAtIndex(ps_array, i);
+ ps_dict = IOPSGetPowerSourceDescription(ps_raw, ps_obj);
+
+ if (ps_dict == NULL) {
+ DEBUG("IOPSGetPowerSourceDescription failed.");
+ continue;
+ }
+
+ if (CFGetTypeID(ps_dict) != CFDictionaryGetTypeID()) {
+ DEBUG("IOPSGetPowerSourceDescription did not return a CFDictionaryRef");
+ continue;
+ }
+
+ /* FIXME: Check if this is really an internal battery */
+
+ if (isnan(*ret_charge)) {
+ /* This is the charge in percent. */
+ temp_double = dict_get_double(ps_dict, kIOPSCurrentCapacityKey);
+ if (!isnan((temp_double)) && (temp_double >= 0.0) &&
+ (temp_double <= 100.0))
+ *ret_charge = temp_double;
+ }
+
+ if (isnan(*ret_current)) {
+ temp_double = dict_get_double(ps_dict, kIOPSCurrentKey);
+ if (!isnan(temp_double))
+ *ret_current = temp_double / 1000.0;
+ }
+
+ if (isnan(*ret_voltage)) {
+ temp_double = dict_get_double(ps_dict, kIOPSVoltageKey);
+ if (!isnan(temp_double))
+ *ret_voltage = temp_double / 1000.0;
+ }
+ }
+
+ CFRelease(ps_array);
+ CFRelease(ps_raw);
} /* }}} void get_via_io_power_sources */
-# endif /* HAVE_IOKIT_PS_IOPOWERSOURCES_H */
+#endif /* HAVE_IOKIT_PS_IOPOWERSOURCES_H */
-# if HAVE_IOKIT_IOKITLIB_H
-static void get_via_generic_iokit (double *ret_capacity_full, /* {{{ */
- double *ret_capacity_design,
- double *ret_current,
- double *ret_voltage)
-{
- kern_return_t status;
- io_iterator_t iterator;
- io_object_t io_obj;
-
- CFDictionaryRef bat_root_dict;
- CFArrayRef bat_info_arry;
- CFIndex bat_info_arry_len;
- CFDictionaryRef bat_info_dict;
-
- double temp_double;
-
- status = IOServiceGetMatchingServices (kIOMasterPortDefault,
- IOServiceNameMatching ("battery"),
- &iterator);
- if (status != kIOReturnSuccess)
- {
- DEBUG ("IOServiceGetMatchingServices failed.");
- return;
- }
-
- while ((io_obj = IOIteratorNext (iterator)))
- {
- status = IORegistryEntryCreateCFProperties (io_obj,
- (CFMutableDictionaryRef *) &bat_root_dict,
- kCFAllocatorDefault,
- kNilOptions);
- if (status != kIOReturnSuccess)
- {
- DEBUG ("IORegistryEntryCreateCFProperties failed.");
- continue;
- }
-
- bat_info_arry = (CFArrayRef) CFDictionaryGetValue (bat_root_dict,
- CFSTR ("IOBatteryInfo"));
- if (bat_info_arry == NULL)
- {
- CFRelease (bat_root_dict);
- continue;
- }
- bat_info_arry_len = CFArrayGetCount (bat_info_arry);
-
- for (CFIndex bat_info_arry_pos = 0;
- bat_info_arry_pos < bat_info_arry_len;
- bat_info_arry_pos++)
- {
- bat_info_dict = (CFDictionaryRef) CFArrayGetValueAtIndex (bat_info_arry, bat_info_arry_pos);
-
- if (isnan (*ret_capacity_full))
- {
- temp_double = dict_get_double (bat_info_dict, "Capacity");
- *ret_capacity_full = temp_double / 1000.0;
- }
-
- if (isnan (*ret_capacity_design))
- {
- temp_double = dict_get_double (bat_info_dict, "AbsoluteMaxCapacity");
- *ret_capacity_design = temp_double / 1000.0;
- }
-
- if (isnan (*ret_current))
- {
- temp_double = dict_get_double (bat_info_dict, "Current");
- *ret_current = temp_double / 1000.0;
- }
-
- if (isnan (*ret_voltage))
- {
- temp_double = dict_get_double (bat_info_dict, "Voltage");
- *ret_voltage = temp_double / 1000.0;
- }
- }
-
- CFRelease (bat_root_dict);
- }
-
- IOObjectRelease (iterator);
+#if HAVE_IOKIT_IOKITLIB_H
+static void get_via_generic_iokit(double *ret_capacity_full, /* {{{ */
+ double *ret_capacity_design,
+ double *ret_current, double *ret_voltage) {
+ kern_return_t status;
+ io_iterator_t iterator;
+ io_object_t io_obj;
+
+ CFDictionaryRef bat_root_dict;
+ CFArrayRef bat_info_arry;
+ CFIndex bat_info_arry_len;
+ CFDictionaryRef bat_info_dict;
+
+ double temp_double;
+
+ status = IOServiceGetMatchingServices(
+ kIOMasterPortDefault, IOServiceNameMatching("battery"), &iterator);
+ if (status != kIOReturnSuccess) {
+ DEBUG("IOServiceGetMatchingServices failed.");
+ return;
+ }
+
+ while ((io_obj = IOIteratorNext(iterator))) {
+ status = IORegistryEntryCreateCFProperties(
+ io_obj, (CFMutableDictionaryRef *)&bat_root_dict, kCFAllocatorDefault,
+ kNilOptions);
+ if (status != kIOReturnSuccess) {
+ DEBUG("IORegistryEntryCreateCFProperties failed.");
+ continue;
+ }
+
+ bat_info_arry =
+ (CFArrayRef)CFDictionaryGetValue(bat_root_dict, CFSTR("IOBatteryInfo"));
+ if (bat_info_arry == NULL) {
+ CFRelease(bat_root_dict);
+ continue;
+ }
+ bat_info_arry_len = CFArrayGetCount(bat_info_arry);
+
+ for (CFIndex bat_info_arry_pos = 0; bat_info_arry_pos < bat_info_arry_len;
+ bat_info_arry_pos++) {
+ bat_info_dict = (CFDictionaryRef)CFArrayGetValueAtIndex(
+ bat_info_arry, bat_info_arry_pos);
+
+ if (isnan(*ret_capacity_full)) {
+ temp_double = dict_get_double(bat_info_dict, "Capacity");
+ *ret_capacity_full = temp_double / 1000.0;
+ }
+
+ if (isnan(*ret_capacity_design)) {
+ temp_double = dict_get_double(bat_info_dict, "AbsoluteMaxCapacity");
+ *ret_capacity_design = temp_double / 1000.0;
+ }
+
+ if (isnan(*ret_current)) {
+ temp_double = dict_get_double(bat_info_dict, "Current");
+ *ret_current = temp_double / 1000.0;
+ }
+
+ if (isnan(*ret_voltage)) {
+ temp_double = dict_get_double(bat_info_dict, "Voltage");
+ *ret_voltage = temp_double / 1000.0;
+ }
+ }
+
+ CFRelease(bat_root_dict);
+ }
+
+ IOObjectRelease(iterator);
} /* }}} void get_via_generic_iokit */
-# endif /* HAVE_IOKIT_IOKITLIB_H */
+#endif /* HAVE_IOKIT_IOKITLIB_H */
-static int battery_read (void) /* {{{ */
+static int battery_read(void) /* {{{ */
{
- gauge_t current = NAN; /* Current in A */
- gauge_t voltage = NAN; /* Voltage in V */
+ gauge_t current = NAN; /* Current in A */
+ gauge_t voltage = NAN; /* Voltage in V */
- /* We only get the charged capacity as a percentage from
- * IOPowerSources. IOKit, on the other hand, only reports the full
- * capacity. We use the two to calculate the current charged capacity. */
- gauge_t charge_rel = NAN; /* Current charge in percent */
- gauge_t capacity_charged; /* Charged capacity */
- gauge_t capacity_full = NAN; /* Total capacity */
- gauge_t capacity_design = NAN; /* Full design capacity */
+ /* We only get the charged capacity as a percentage from
+ * IOPowerSources. IOKit, on the other hand, only reports the full
+ * capacity. We use the two to calculate the current charged capacity. */
+ gauge_t charge_rel = NAN; /* Current charge in percent */
+ gauge_t capacity_charged; /* Charged capacity */
+ gauge_t capacity_full = NAN; /* Total capacity */
+ gauge_t capacity_design = NAN; /* Full design capacity */
- if (query_statefs)
- return battery_read_statefs ();
+ if (query_statefs)
+ return battery_read_statefs();
#if HAVE_IOKIT_PS_IOPOWERSOURCES_H
- get_via_io_power_sources (&charge_rel, ¤t, &voltage);
+ get_via_io_power_sources(&charge_rel, ¤t, &voltage);
#endif
#if HAVE_IOKIT_IOKITLIB_H
- get_via_generic_iokit (&capacity_full, &capacity_design, ¤t, &voltage);
+ get_via_generic_iokit(&capacity_full, &capacity_design, ¤t, &voltage);
#endif
- capacity_charged = charge_rel * capacity_full / 100.0;
- submit_capacity ("0", capacity_charged, capacity_full, capacity_design);
+ capacity_charged = charge_rel * capacity_full / 100.0;
+ submit_capacity("0", capacity_charged, capacity_full, capacity_design);
- if (!isnan (current))
- battery_submit ("0", "current", current);
- if (!isnan (voltage))
- battery_submit ("0", "voltage", voltage);
+ if (!isnan(current))
+ battery_submit("0", "current", current);
+ if (!isnan(voltage))
+ battery_submit("0", "voltage", voltage);
- return (0);
+ return (0);
} /* }}} int battery_read */
/* #endif HAVE_IOKIT_IOKITLIB_H || HAVE_IOKIT_PS_IOPOWERSOURCES_H */
/* Reads a file which contains only a number (and optionally a trailing
* newline) and parses that number. */
static int sysfs_file_to_buffer(char const *dir, /* {{{ */
- char const *power_supply,
- char const *basename,
- char *buffer, size_t buffer_size)
-{
- char filename[PATH_MAX];
- int status;
+ char const *power_supply, char const *basename,
+ char *buffer, size_t buffer_size) {
+ char filename[PATH_MAX];
+ int status;
- ssnprintf (filename, sizeof (filename), "%s/%s/%s",
- dir, power_supply, basename);
+ ssnprintf(filename, sizeof(filename), "%s/%s/%s", dir, power_supply,
+ basename);
- status = (int) read_file_contents (filename, buffer, buffer_size);
- if (status < 0)
- return status;
+ status = (int)read_file_contents(filename, buffer, buffer_size);
+ if (status < 0)
+ return status;
- strstripnewline (buffer);
- return 0;
+ strstripnewline(buffer);
+ return 0;
} /* }}} int sysfs_file_to_buffer */
/* Reads a file which contains only a number (and optionally a trailing
* newline) and parses that number. */
static int sysfs_file_to_gauge(char const *dir, /* {{{ */
- char const *power_supply,
- char const *basename, gauge_t *ret_value)
-{
- int status;
- char buffer[32] = "";
+ char const *power_supply, char const *basename,
+ gauge_t *ret_value) {
+ int status;
+ char buffer[32] = "";
- status = sysfs_file_to_buffer (dir, power_supply, basename, buffer, sizeof (buffer));
- if (status != 0)
- return (status);
+ status =
+ sysfs_file_to_buffer(dir, power_supply, basename, buffer, sizeof(buffer));
+ if (status != 0)
+ return (status);
- return (strtogauge (buffer, ret_value));
+ return (strtogauge(buffer, ret_value));
} /* }}} sysfs_file_to_gauge */
-static int read_sysfs_capacity (char const *dir, /* {{{ */
- char const *power_supply,
- char const *plugin_instance)
-{
- gauge_t capacity_charged = NAN;
- gauge_t capacity_full = NAN;
- gauge_t capacity_design = NAN;
- int status;
-
- status = sysfs_file_to_gauge (dir, power_supply, "energy_now", &capacity_charged);
- if (status != 0)
- return (status);
-
- status = sysfs_file_to_gauge (dir, power_supply, "energy_full", &capacity_full);
- if (status != 0)
- return (status);
-
- status = sysfs_file_to_gauge (dir, power_supply, "energy_full_design", &capacity_design);
- if (status != 0)
- return (status);
-
- submit_capacity (plugin_instance,
- capacity_charged * SYSFS_FACTOR,
- capacity_full * SYSFS_FACTOR,
- capacity_design * SYSFS_FACTOR);
- return (0);
+static int read_sysfs_capacity(char const *dir, /* {{{ */
+ char const *power_supply,
+ char const *plugin_instance) {
+ gauge_t capacity_charged = NAN;
+ gauge_t capacity_full = NAN;
+ gauge_t capacity_design = NAN;
+ int status;
+
+ status =
+ sysfs_file_to_gauge(dir, power_supply, "energy_now", &capacity_charged);
+ if (status != 0)
+ return (status);
+
+ status =
+ sysfs_file_to_gauge(dir, power_supply, "energy_full", &capacity_full);
+ if (status != 0)
+ return (status);
+
+ status = sysfs_file_to_gauge(dir, power_supply, "energy_full_design",
+ &capacity_design);
+ if (status != 0)
+ return (status);
+
+ submit_capacity(plugin_instance, capacity_charged * SYSFS_FACTOR,
+ capacity_full * SYSFS_FACTOR, capacity_design * SYSFS_FACTOR);
+ return (0);
} /* }}} int read_sysfs_capacity */
-static int read_sysfs_callback (char const *dir, /* {{{ */
- char const *power_supply,
- void *user_data)
-{
- int *battery_index = user_data;
-
- char const *plugin_instance;
- char buffer[32];
- gauge_t v = NAN;
- _Bool discharging = 0;
- int status;
-
- /* Ignore non-battery directories, such as AC power. */
- status = sysfs_file_to_buffer (dir, power_supply, "type", buffer, sizeof (buffer));
- if (status != 0)
- return (0);
- if (strcasecmp ("Battery", buffer) != 0)
- return (0);
-
- (void) sysfs_file_to_buffer (dir, power_supply, "status", buffer, sizeof (buffer));
- if (strcasecmp ("Discharging", buffer) == 0)
- discharging = 1;
-
- /* FIXME: This is a dirty hack for backwards compatibility: The battery
- * plugin, for a very long time, has had the plugin_instance
- * hard-coded to "0". So, to keep backwards compatibility, we'll use
- * "0" for the first battery we find and the power_supply name for all
- * following. This should be reverted in a future major version. */
- plugin_instance = (*battery_index == 0) ? "0" : power_supply;
- (*battery_index)++;
-
- read_sysfs_capacity (dir, power_supply, plugin_instance);
-
- if (sysfs_file_to_gauge (dir, power_supply, "power_now", &v) == 0)
- {
- if (discharging)
- v *= -1.0;
- battery_submit (plugin_instance, "power", v * SYSFS_FACTOR);
- }
- if (sysfs_file_to_gauge (dir, power_supply, "current_now", &v) == 0)
- {
- if (discharging)
- v *= -1.0;
- battery_submit (plugin_instance, "current", v * SYSFS_FACTOR);
- }
-
- if (sysfs_file_to_gauge (dir, power_supply, "voltage_now", &v) == 0)
- battery_submit (plugin_instance, "voltage", v * SYSFS_FACTOR);
-
- return (0);
+static int read_sysfs_callback(char const *dir, /* {{{ */
+ char const *power_supply, void *user_data) {
+ int *battery_index = user_data;
+
+ char const *plugin_instance;
+ char buffer[32];
+ gauge_t v = NAN;
+ _Bool discharging = 0;
+ int status;
+
+ /* Ignore non-battery directories, such as AC power. */
+ status =
+ sysfs_file_to_buffer(dir, power_supply, "type", buffer, sizeof(buffer));
+ if (status != 0)
+ return (0);
+ if (strcasecmp("Battery", buffer) != 0)
+ return (0);
+
+ (void)sysfs_file_to_buffer(dir, power_supply, "status", buffer,
+ sizeof(buffer));
+ if (strcasecmp("Discharging", buffer) == 0)
+ discharging = 1;
+
+ /* FIXME: This is a dirty hack for backwards compatibility: The battery
+ * plugin, for a very long time, has had the plugin_instance
+ * hard-coded to "0". So, to keep backwards compatibility, we'll use
+ * "0" for the first battery we find and the power_supply name for all
+ * following. This should be reverted in a future major version. */
+ plugin_instance = (*battery_index == 0) ? "0" : power_supply;
+ (*battery_index)++;
+
+ read_sysfs_capacity(dir, power_supply, plugin_instance);
+
+ if (sysfs_file_to_gauge(dir, power_supply, "power_now", &v) == 0) {
+ if (discharging)
+ v *= -1.0;
+ battery_submit(plugin_instance, "power", v * SYSFS_FACTOR);
+ }
+ if (sysfs_file_to_gauge(dir, power_supply, "current_now", &v) == 0) {
+ if (discharging)
+ v *= -1.0;
+ battery_submit(plugin_instance, "current", v * SYSFS_FACTOR);
+ }
+
+ if (sysfs_file_to_gauge(dir, power_supply, "voltage_now", &v) == 0)
+ battery_submit(plugin_instance, "voltage", v * SYSFS_FACTOR);
+
+ return (0);
} /* }}} int read_sysfs_callback */
-static int read_sysfs (void) /* {{{ */
+static int read_sysfs(void) /* {{{ */
{
- int status;
- int battery_counter = 0;
+ int status;
+ int battery_counter = 0;
- if (access (SYSFS_PATH, R_OK) != 0)
- return (ENOENT);
+ if (access(SYSFS_PATH, R_OK) != 0)
+ return (ENOENT);
- status = walk_directory (SYSFS_PATH, read_sysfs_callback,
- /* user_data = */ &battery_counter,
- /* include hidden */ 0);
- return (status);
+ status = walk_directory(SYSFS_PATH, read_sysfs_callback,
+ /* user_data = */ &battery_counter,
+ /* include hidden */ 0);
+ return (status);
} /* }}} int read_sysfs */
-static int read_acpi_full_capacity (char const *dir, /* {{{ */
- char const *power_supply,
- gauge_t *ret_capacity_full,
- gauge_t *ret_capacity_design)
+static int read_acpi_full_capacity(char const *dir, /* {{{ */
+ char const *power_supply,
+ gauge_t *ret_capacity_full,
+ gauge_t *ret_capacity_design)
{
- char filename[PATH_MAX];
- char buffer[1024];
-
- FILE *fh;
-
- ssnprintf (filename, sizeof (filename), "%s/%s/info", dir, power_supply);
- fh = fopen (filename, "r");
- if (fh == NULL)
- return (errno);
-
- /* last full capacity: 40090 mWh */
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- gauge_t *value_ptr;
- int fields_num;
- char *fields[8];
- int index;
-
- if (strncmp ("last full capacity:", buffer, strlen ("last full capacity:")) == 0)
- {
- value_ptr = ret_capacity_full;
- index = 3;
- }
- else if (strncmp ("design capacity:", buffer, strlen ("design capacity:")) == 0)
- {
- value_ptr = ret_capacity_design;
- index = 2;
- }
- else
- {
- continue;
- }
-
- fields_num = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (fields_num <= index)
- continue;
-
- strtogauge (fields[index], value_ptr);
- }
-
- fclose (fh);
- return (0);
+ char filename[PATH_MAX];
+ char buffer[1024];
+
+ FILE *fh;
+
+ ssnprintf(filename, sizeof(filename), "%s/%s/info", dir, power_supply);
+ fh = fopen(filename, "r");
+ if (fh == NULL)
+ return (errno);
+
+ /* last full capacity: 40090 mWh */
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ gauge_t *value_ptr;
+ int fields_num;
+ char *fields[8];
+ int index;
+
+ if (strncmp("last full capacity:", buffer, strlen("last full capacity:")) ==
+ 0) {
+ value_ptr = ret_capacity_full;
+ index = 3;
+ } else if (strncmp("design capacity:", buffer,
+ strlen("design capacity:")) == 0) {
+ value_ptr = ret_capacity_design;
+ index = 2;
+ } else {
+ continue;
+ }
+
+ fields_num = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_num <= index)
+ continue;
+
+ strtogauge(fields[index], value_ptr);
+ }
+
+ fclose(fh);
+ return (0);
} /* }}} int read_acpi_full_capacity */
-static int read_acpi_callback (char const *dir, /* {{{ */
- char const *power_supply,
- void *user_data)
-{
- int *battery_index = user_data;
-
- gauge_t power = NAN;
- gauge_t voltage = NAN;
- gauge_t capacity_charged = NAN;
- gauge_t capacity_full = NAN;
- gauge_t capacity_design = NAN;
- _Bool charging = 0;
- _Bool is_current = 0;
-
- char const *plugin_instance;
- char filename[PATH_MAX];
- char buffer[1024];
-
- FILE *fh;
-
- ssnprintf (filename, sizeof (filename), "%s/%s/state", dir, power_supply);
- fh = fopen (filename, "r");
- if (fh == NULL)
- {
- if ((errno == EAGAIN) || (errno == EINTR) || (errno == ENOENT))
- return (0);
- else
- return (errno);
- }
-
- /*
- * [11:00] <@tokkee> $ cat /proc/acpi/battery/BAT1/state
- * [11:00] <@tokkee> present: yes
- * [11:00] <@tokkee> capacity state: ok
- * [11:00] <@tokkee> charging state: charging
- * [11:00] <@tokkee> present rate: 1724 mA
- * [11:00] <@tokkee> remaining capacity: 4136 mAh
- * [11:00] <@tokkee> present voltage: 12428 mV
- */
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *fields[8];
- int numfields;
-
- numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields < 3)
- continue;
-
- if ((strcmp (fields[0], "charging") == 0)
- && (strcmp (fields[1], "state:") == 0))
- {
- if (strcmp (fields[2], "charging") == 0)
- charging = 1;
- else
- charging = 0;
- continue;
- }
-
- /* The unit of "present rate" depends on the battery. Modern
- * batteries export power (watts), older batteries (used to)
- * export current (amperes). We check the fourth column and try
- * to find old batteries this way. */
- if ((strcmp (fields[0], "present") == 0)
- && (strcmp (fields[1], "rate:") == 0))
- {
- strtogauge (fields[2], &power);
-
- if ((numfields >= 4) && (strcmp ("mA", fields[3]) == 0))
- is_current = 1;
- }
- else if ((strcmp (fields[0], "remaining") == 0)
- && (strcmp (fields[1], "capacity:") == 0))
- strtogauge (fields[2], &capacity_charged);
- else if ((strcmp (fields[0], "present") == 0)
- && (strcmp (fields[1], "voltage:") == 0))
- strtogauge (fields[2], &voltage);
- } /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */
-
- fclose (fh);
-
- if (!charging)
- power *= -1.0;
-
- /* FIXME: This is a dirty hack for backwards compatibility: The battery
- * plugin, for a very long time, has had the plugin_instance
- * hard-coded to "0". So, to keep backwards compatibility, we'll use
- * "0" for the first battery we find and the power_supply name for all
- * following. This should be reverted in a future major version. */
- plugin_instance = (*battery_index == 0) ? "0" : power_supply;
- (*battery_index)++;
-
- read_acpi_full_capacity (dir, power_supply, &capacity_full, &capacity_design);
-
- submit_capacity (plugin_instance,
- capacity_charged * PROC_ACPI_FACTOR,
- capacity_full * PROC_ACPI_FACTOR,
- capacity_design * PROC_ACPI_FACTOR);
-
- battery_submit (plugin_instance,
- is_current ? "current" : "power",
- power * PROC_ACPI_FACTOR);
- battery_submit (plugin_instance, "voltage", voltage * PROC_ACPI_FACTOR);
-
- return 0;
+static int read_acpi_callback(char const *dir, /* {{{ */
+ char const *power_supply, void *user_data) {
+ int *battery_index = user_data;
+
+ gauge_t power = NAN;
+ gauge_t voltage = NAN;
+ gauge_t capacity_charged = NAN;
+ gauge_t capacity_full = NAN;
+ gauge_t capacity_design = NAN;
+ _Bool charging = 0;
+ _Bool is_current = 0;
+
+ char const *plugin_instance;
+ char filename[PATH_MAX];
+ char buffer[1024];
+
+ FILE *fh;
+
+ ssnprintf(filename, sizeof(filename), "%s/%s/state", dir, power_supply);
+ fh = fopen(filename, "r");
+ if (fh == NULL) {
+ if ((errno == EAGAIN) || (errno == EINTR) || (errno == ENOENT))
+ return (0);
+ else
+ return (errno);
+ }
+
+ /*
+ * [11:00] <@tokkee> $ cat /proc/acpi/battery/BAT1/state
+ * [11:00] <@tokkee> present: yes
+ * [11:00] <@tokkee> capacity state: ok
+ * [11:00] <@tokkee> charging state: charging
+ * [11:00] <@tokkee> present rate: 1724 mA
+ * [11:00] <@tokkee> remaining capacity: 4136 mAh
+ * [11:00] <@tokkee> present voltage: 12428 mV
+ */
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *fields[8];
+ int numfields;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields < 3)
+ continue;
+
+ if ((strcmp(fields[0], "charging") == 0) &&
+ (strcmp(fields[1], "state:") == 0)) {
+ if (strcmp(fields[2], "charging") == 0)
+ charging = 1;
+ else
+ charging = 0;
+ continue;
+ }
+
+ /* The unit of "present rate" depends on the battery. Modern
+ * batteries export power (watts), older batteries (used to)
+ * export current (amperes). We check the fourth column and try
+ * to find old batteries this way. */
+ if ((strcmp(fields[0], "present") == 0) &&
+ (strcmp(fields[1], "rate:") == 0)) {
+ strtogauge(fields[2], &power);
+
+ if ((numfields >= 4) && (strcmp("mA", fields[3]) == 0))
+ is_current = 1;
+ } else if ((strcmp(fields[0], "remaining") == 0) &&
+ (strcmp(fields[1], "capacity:") == 0))
+ strtogauge(fields[2], &capacity_charged);
+ else if ((strcmp(fields[0], "present") == 0) &&
+ (strcmp(fields[1], "voltage:") == 0))
+ strtogauge(fields[2], &voltage);
+ } /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */
+
+ fclose(fh);
+
+ if (!charging)
+ power *= -1.0;
+
+ /* FIXME: This is a dirty hack for backwards compatibility: The battery
+ * plugin, for a very long time, has had the plugin_instance
+ * hard-coded to "0". So, to keep backwards compatibility, we'll use
+ * "0" for the first battery we find and the power_supply name for all
+ * following. This should be reverted in a future major version. */
+ plugin_instance = (*battery_index == 0) ? "0" : power_supply;
+ (*battery_index)++;
+
+ read_acpi_full_capacity(dir, power_supply, &capacity_full, &capacity_design);
+
+ submit_capacity(plugin_instance, capacity_charged * PROC_ACPI_FACTOR,
+ capacity_full * PROC_ACPI_FACTOR,
+ capacity_design * PROC_ACPI_FACTOR);
+
+ battery_submit(plugin_instance, is_current ? "current" : "power",
+ power * PROC_ACPI_FACTOR);
+ battery_submit(plugin_instance, "voltage", voltage * PROC_ACPI_FACTOR);
+
+ return 0;
} /* }}} int read_acpi_callback */
-static int read_acpi (void) /* {{{ */
+static int read_acpi(void) /* {{{ */
{
- int status;
- int battery_counter = 0;
+ int status;
+ int battery_counter = 0;
- if (access (PROC_ACPI_PATH, R_OK) != 0)
- return (ENOENT);
+ if (access(PROC_ACPI_PATH, R_OK) != 0)
+ return (ENOENT);
- status = walk_directory (PROC_ACPI_PATH, read_acpi_callback,
- /* user_data = */ &battery_counter,
- /* include hidden */ 0);
- return (status);
+ status = walk_directory(PROC_ACPI_PATH, read_acpi_callback,
+ /* user_data = */ &battery_counter,
+ /* include hidden */ 0);
+ return (status);
} /* }}} int read_acpi */
-static int read_pmu (void) /* {{{ */
+static int read_pmu(void) /* {{{ */
{
- int i = 0;
- /* The upper limit here is just a safeguard. If there is a system with
- * more than 100 batteries, this can easily be increased. */
- for (; i < 100; i++)
- {
- FILE *fh;
-
- char buffer[1024];
- char filename[PATH_MAX];
- char plugin_instance[DATA_MAX_NAME_LEN];
-
- gauge_t current = NAN;
- gauge_t voltage = NAN;
- gauge_t charge = NAN;
-
- ssnprintf (filename, sizeof (filename), PROC_PMU_PATH_FORMAT, i);
- if (access (filename, R_OK) != 0)
- break;
-
- ssnprintf (plugin_instance, sizeof (plugin_instance), "%i", i);
-
- fh = fopen (filename, "r");
- if (fh == NULL)
- {
- if (errno == ENOENT)
- break;
- else if ((errno == EAGAIN) || (errno == EINTR))
- continue;
- else
- return (errno);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *fields[8];
- int numfields;
-
- numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields < 3)
- continue;
-
- if (strcmp ("current", fields[0]) == 0)
- strtogauge (fields[2], ¤t);
- else if (strcmp ("voltage", fields[0]) == 0)
- strtogauge (fields[2], &voltage);
- else if (strcmp ("charge", fields[0]) == 0)
- strtogauge (fields[2], &charge);
- }
-
- fclose (fh);
- fh = NULL;
-
- battery_submit (plugin_instance, "charge", charge / 1000.0);
- battery_submit (plugin_instance, "current", current / 1000.0);
- battery_submit (plugin_instance, "voltage", voltage / 1000.0);
- }
-
- if (i == 0)
- return (ENOENT);
- return (0);
+ int i = 0;
+ /* The upper limit here is just a safeguard. If there is a system with
+ * more than 100 batteries, this can easily be increased. */
+ for (; i < 100; i++) {
+ FILE *fh;
+
+ char buffer[1024];
+ char filename[PATH_MAX];
+ char plugin_instance[DATA_MAX_NAME_LEN];
+
+ gauge_t current = NAN;
+ gauge_t voltage = NAN;
+ gauge_t charge = NAN;
+
+ ssnprintf(filename, sizeof(filename), PROC_PMU_PATH_FORMAT, i);
+ if (access(filename, R_OK) != 0)
+ break;
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "%i", i);
+
+ fh = fopen(filename, "r");
+ if (fh == NULL) {
+ if (errno == ENOENT)
+ break;
+ else if ((errno == EAGAIN) || (errno == EINTR))
+ continue;
+ else
+ return (errno);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *fields[8];
+ int numfields;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields < 3)
+ continue;
+
+ if (strcmp("current", fields[0]) == 0)
+ strtogauge(fields[2], ¤t);
+ else if (strcmp("voltage", fields[0]) == 0)
+ strtogauge(fields[2], &voltage);
+ else if (strcmp("charge", fields[0]) == 0)
+ strtogauge(fields[2], &charge);
+ }
+
+ fclose(fh);
+ fh = NULL;
+
+ battery_submit(plugin_instance, "charge", charge / 1000.0);
+ battery_submit(plugin_instance, "current", current / 1000.0);
+ battery_submit(plugin_instance, "voltage", voltage / 1000.0);
+ }
+
+ if (i == 0)
+ return (ENOENT);
+ return (0);
} /* }}} int read_pmu */
-static int battery_read (void) /* {{{ */
+static int battery_read(void) /* {{{ */
{
- int status;
+ int status;
- if (query_statefs)
- return battery_read_statefs ();
+ if (query_statefs)
+ return battery_read_statefs();
- DEBUG ("battery plugin: Trying sysfs ...");
- status = read_sysfs ();
- if (status == 0)
- return (0);
+ DEBUG("battery plugin: Trying sysfs ...");
+ status = read_sysfs();
+ if (status == 0)
+ return (0);
- DEBUG ("battery plugin: Trying acpi ...");
- status = read_acpi ();
- if (status == 0)
- return (0);
+ DEBUG("battery plugin: Trying acpi ...");
+ status = read_acpi();
+ if (status == 0)
+ return (0);
- DEBUG ("battery plugin: Trying pmu ...");
- status = read_pmu ();
- if (status == 0)
- return (0);
+ DEBUG("battery plugin: Trying pmu ...");
+ status = read_pmu();
+ if (status == 0)
+ return (0);
- ERROR ("battery plugin: All available input methods failed.");
- return (-1);
+ ERROR("battery plugin: All available input methods failed.");
+ return (-1);
} /* }}} int battery_read */
#endif /* KERNEL_LINUX */
-static int battery_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("ValuesPercentage", child->key) == 0)
- cf_util_get_boolean (child, &report_percent);
- else if (strcasecmp ("ReportDegraded", child->key) == 0)
- cf_util_get_boolean (child, &report_degraded);
- else if (strcasecmp ("QueryStateFS", child->key) == 0)
- cf_util_get_boolean (child, &query_statefs);
- else
- WARNING ("battery plugin: Ignoring unknown "
- "configuration option \"%s\".",
- child->key);
- }
-
- return (0);
+static int battery_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("ValuesPercentage", child->key) == 0)
+ cf_util_get_boolean(child, &report_percent);
+ else if (strcasecmp("ReportDegraded", child->key) == 0)
+ cf_util_get_boolean(child, &report_degraded);
+ else if (strcasecmp("QueryStateFS", child->key) == 0)
+ cf_util_get_boolean(child, &query_statefs);
+ else
+ WARNING("battery plugin: Ignoring unknown "
+ "configuration option \"%s\".",
+ child->key);
+ }
+
+ return (0);
} /* }}} int battery_config */
-void module_register (void)
-{
- plugin_register_complex_config ("battery", battery_config);
- plugin_register_read ("battery", battery_read);
+void module_register(void) {
+ plugin_register_complex_config("battery", battery_config);
+ plugin_register_read("battery", battery_read);
} /* void module_register */
**/
-#include "collectd.h"
#include "common.h"
#include "plugin.h"
+#include "collectd.h"
#include <stdio.h>
const char *type_instance) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
sstrncpy(vl.plugin, "battery", sizeof(vl.plugin));
/* statefs supports 1 battery at present */
value_t v;
int success = 0;
- if (parse_value_file(STATEFS_ROOT "ChargePercentage", &v, DS_TYPE_GAUGE) == 0) {
+ if (parse_value_file(STATEFS_ROOT "ChargePercentage", &v, DS_TYPE_GAUGE) ==
+ 0) {
battery_submit("charge", v.gauge, NULL);
success++;
- } else if (parse_value_file(STATEFS_ROOT "Capacity", &v, DS_TYPE_GAUGE) == 0) {
+ } else if (parse_value_file(STATEFS_ROOT "Capacity", &v, DS_TYPE_GAUGE) ==
+ 0) {
// Use capacity as a charge estimate if ChargePercentage is not available
battery_submit("charge", v.gauge, NULL);
success++;
} else {
- WARNING("battery plugin: Neither \""STATEFS_ROOT"ChargePercentage\" "
- "nor \""STATEFS_ROOT"Capacity\" could be read.");
+ WARNING("battery plugin: Neither \"" STATEFS_ROOT "ChargePercentage\" "
+ "nor \"" STATEFS_ROOT "Capacity\" could be read.");
}
struct {
char *type_instance;
gauge_t factor;
} metrics[] = {
- {STATEFS_ROOT "Current", "current", NULL, 1e-6}, // from uA to A
- {STATEFS_ROOT "Energy", "energy_wh", NULL, 1e-6}, // from uWh to Wh
- {STATEFS_ROOT "Power", "power", NULL, 1e-6}, // from uW to W
- {STATEFS_ROOT "Temperature", "temperature", NULL, 0.1}, // from 10xC to C
- {STATEFS_ROOT "TimeUntilFull", "duration", "full", 1.0},
- {STATEFS_ROOT "TimeUntilLow", "duration", "low", 1.0},
- {STATEFS_ROOT "Voltage", "voltage", NULL, 1e-6}, // from uV to V
+ {STATEFS_ROOT "Current", "current", NULL, 1e-6}, // from uA to A
+ {STATEFS_ROOT "Energy", "energy_wh", NULL, 1e-6}, // from uWh to Wh
+ {STATEFS_ROOT "Power", "power", NULL, 1e-6}, // from uW to W
+ {STATEFS_ROOT "Temperature", "temperature", NULL, 0.1}, // from 10xC to C
+ {STATEFS_ROOT "TimeUntilFull", "duration", "full", 1.0},
+ {STATEFS_ROOT "TimeUntilLow", "duration", "low", 1.0},
+ {STATEFS_ROOT "Voltage", "voltage", NULL, 1e-6}, // from uV to V
};
for (size_t i = 0; i < STATIC_ARRAY_SIZE(metrics); i++) {
continue;
}
- battery_submit(metrics[i].type, v.gauge * metrics[i].factor, metrics[i].type_instance);
+ battery_submit(metrics[i].type, v.gauge * metrics[i].factor,
+ metrics[i].type_instance);
success++;
}
if (success == 0) {
- ERROR("battery plugin: statefs backend: none of the statistics are available");
+ ERROR("battery plugin: statefs backend: none of the statistics are "
+ "available");
return (-1);
}
#include "config.h"
#if STRPTIME_NEEDS_STANDARDS
-# ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE 1
-# endif
-# ifndef _POSIX_C_SOURCE
-# define _POSIX_C_SOURCE 200112L
-# endif
-# ifndef _XOPEN_SOURCE
-# define _XOPEN_SOURCE 500
-# endif
+#ifndef _ISOC99_SOURCE
+#define _ISOC99_SOURCE 1
+#endif
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200112L
+#endif
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE 500
+#endif
#endif /* STRPTIME_NEEDS_STANDARDS */
#include "collectd.h"
/* Some versions of libcurl don't include this themselves and then don't have
* fd_set available. */
#if HAVE_SYS_SELECT_H
-# include <sys/select.h>
+#include <sys/select.h>
#endif
#include <curl/curl.h>
#include <libxml/xpath.h>
#ifndef BIND_DEFAULT_URL
-# define BIND_DEFAULT_URL "http://localhost:8053/"
+#define BIND_DEFAULT_URL "http://localhost:8053/"
#endif
/*
* `list_info_ptr_t' are passed to the callbacks in the `void *user_data'
* pointer.
*/
-typedef int (*list_callback_t) (const char *name, value_t value,
- time_t current_time, void *user_data);
+typedef int (*list_callback_t)(const char *name, value_t value,
+ time_t current_time, void *user_data);
-struct cb_view_s
-{
+struct cb_view_s {
char *name;
int qtypes;
};
typedef struct cb_view_s cb_view_t;
-struct translation_info_s
-{
+struct translation_info_s {
const char *xml_name;
const char *type;
const char *type_instance;
};
typedef struct translation_info_s translation_info_t;
-struct translation_table_ptr_s
-{
+struct translation_table_ptr_s {
const translation_info_t *table;
size_t table_length;
const char *plugin_instance;
};
typedef struct translation_table_ptr_s translation_table_ptr_t;
-struct list_info_ptr_s
-{
+struct list_info_ptr_s {
const char *plugin_instance;
const char *type;
};
/* TODO: Remove time parsing code. */
static _Bool config_parse_time = 1;
-static char *url = NULL;
-static int global_opcodes = 1;
-static int global_qtypes = 1;
-static int global_server_stats = 1;
+static char *url = NULL;
+static int global_opcodes = 1;
+static int global_qtypes = 1;
+static int global_server_stats = 1;
static int global_zone_maint_stats = 1;
-static int global_resolver_stats = 0;
-static int global_memory_stats = 1;
-static int timeout = -1;
+static int global_resolver_stats = 0;
+static int global_memory_stats = 1;
+static int timeout = -1;
static cb_view_t *views = NULL;
-static size_t views_num = 0;
+static size_t views_num = 0;
static CURL *curl = NULL;
-static char *bind_buffer = NULL;
+static char *bind_buffer = NULL;
static size_t bind_buffer_size = 0;
static size_t bind_buffer_fill = 0;
-static char bind_curl_error[CURL_ERROR_SIZE];
+static char bind_curl_error[CURL_ERROR_SIZE];
/* Translation table for the `nsstats' values. */
static const translation_info_t nsstats_translation_table[] = /* {{{ */
-{
- /* Requests */
- { "Requestv4", "dns_request", "IPv4" },
- { "Requestv6", "dns_request", "IPv6" },
- { "ReqEdns0", "dns_request", "EDNS0" },
- { "ReqBadEDNSVer", "dns_request", "BadEDNSVer" },
- { "ReqTSIG", "dns_request", "TSIG" },
- { "ReqSIG0", "dns_request", "SIG0" },
- { "ReqBadSIG", "dns_request", "BadSIG" },
- { "ReqTCP", "dns_request", "TCP" },
- /* Rejects */
- { "AuthQryRej", "dns_reject", "authoritative" },
- { "RecQryRej", "dns_reject", "recursive" },
- { "XfrRej", "dns_reject", "transfer" },
- { "UpdateRej", "dns_reject", "update" },
- /* Responses */
- { "Response", "dns_response", "normal" },
- { "TruncatedResp", "dns_response", "truncated" },
- { "RespEDNS0", "dns_response", "EDNS0" },
- { "RespTSIG", "dns_response", "TSIG" },
- { "RespSIG0", "dns_response", "SIG0" },
- /* Queries */
- { "QryAuthAns", "dns_query", "authoritative" },
- { "QryNoauthAns", "dns_query", "nonauth" },
- { "QryReferral", "dns_query", "referral" },
- { "QryRecursion", "dns_query", "recursion" },
- { "QryDuplicate", "dns_query", "duplicate" },
- { "QryDropped", "dns_query", "dropped" },
- { "QryFailure", "dns_query", "failure" },
- /* Response codes */
- { "QrySuccess", "dns_rcode", "tx-NOERROR" },
- { "QryNxrrset", "dns_rcode", "tx-NXRRSET" },
- { "QrySERVFAIL", "dns_rcode", "tx-SERVFAIL" },
- { "QryFORMERR", "dns_rcode", "tx-FORMERR" },
- { "QryNXDOMAIN", "dns_rcode", "tx-NXDOMAIN" }
+ {
+ /* Requests */
+ {"Requestv4", "dns_request", "IPv4"},
+ {"Requestv6", "dns_request", "IPv6"},
+ {"ReqEdns0", "dns_request", "EDNS0"},
+ {"ReqBadEDNSVer", "dns_request", "BadEDNSVer"},
+ {"ReqTSIG", "dns_request", "TSIG"},
+ {"ReqSIG0", "dns_request", "SIG0"},
+ {"ReqBadSIG", "dns_request", "BadSIG"},
+ {"ReqTCP", "dns_request", "TCP"},
+ /* Rejects */
+ {"AuthQryRej", "dns_reject", "authoritative"},
+ {"RecQryRej", "dns_reject", "recursive"},
+ {"XfrRej", "dns_reject", "transfer"},
+ {"UpdateRej", "dns_reject", "update"},
+ /* Responses */
+ {"Response", "dns_response", "normal"},
+ {"TruncatedResp", "dns_response", "truncated"},
+ {"RespEDNS0", "dns_response", "EDNS0"},
+ {"RespTSIG", "dns_response", "TSIG"},
+ {"RespSIG0", "dns_response", "SIG0"},
+ /* Queries */
+ {"QryAuthAns", "dns_query", "authoritative"},
+ {"QryNoauthAns", "dns_query", "nonauth"},
+ {"QryReferral", "dns_query", "referral"},
+ {"QryRecursion", "dns_query", "recursion"},
+ {"QryDuplicate", "dns_query", "duplicate"},
+ {"QryDropped", "dns_query", "dropped"},
+ {"QryFailure", "dns_query", "failure"},
+ /* Response codes */
+ {"QrySuccess", "dns_rcode", "tx-NOERROR"},
+ {"QryNxrrset", "dns_rcode", "tx-NXRRSET"},
+ {"QrySERVFAIL", "dns_rcode", "tx-SERVFAIL"},
+ {"QryFORMERR", "dns_rcode", "tx-FORMERR"},
+ {"QryNXDOMAIN", "dns_rcode", "tx-NXDOMAIN"}
#if 0
{ "XfrReqDone", "type", "type_instance" },
{ "UpdateReqFwd", "type", "type_instance" },
#endif
};
static int nsstats_translation_table_length =
- STATIC_ARRAY_SIZE (nsstats_translation_table);
+ STATIC_ARRAY_SIZE(nsstats_translation_table);
/* }}} */
/* Translation table for the `zonestats' values. */
static const translation_info_t zonestats_translation_table[] = /* {{{ */
-{
- /* Notify's */
- { "NotifyOutv4", "dns_notify", "tx-IPv4" },
- { "NotifyOutv6", "dns_notify", "tx-IPv6" },
- { "NotifyInv4", "dns_notify", "rx-IPv4" },
- { "NotifyInv6", "dns_notify", "rx-IPv6" },
- { "NotifyRej", "dns_notify", "rejected" },
- /* SOA/AXFS/IXFS requests */
- { "SOAOutv4", "dns_opcode", "SOA-IPv4" },
- { "SOAOutv6", "dns_opcode", "SOA-IPv6" },
- { "AXFRReqv4", "dns_opcode", "AXFR-IPv4" },
- { "AXFRReqv6", "dns_opcode", "AXFR-IPv6" },
- { "IXFRReqv4", "dns_opcode", "IXFR-IPv4" },
- { "IXFRReqv6", "dns_opcode", "IXFR-IPv6" },
- /* Domain transfers */
- { "XfrSuccess", "dns_transfer", "success" },
- { "XfrFail", "dns_transfer", "failure" }
-};
+ {
+ /* Notify's */
+ {"NotifyOutv4", "dns_notify", "tx-IPv4"},
+ {"NotifyOutv6", "dns_notify", "tx-IPv6"},
+ {"NotifyInv4", "dns_notify", "rx-IPv4"},
+ {"NotifyInv6", "dns_notify", "rx-IPv6"},
+ {"NotifyRej", "dns_notify", "rejected"},
+ /* SOA/AXFS/IXFS requests */
+ {"SOAOutv4", "dns_opcode", "SOA-IPv4"},
+ {"SOAOutv6", "dns_opcode", "SOA-IPv6"},
+ {"AXFRReqv4", "dns_opcode", "AXFR-IPv4"},
+ {"AXFRReqv6", "dns_opcode", "AXFR-IPv6"},
+ {"IXFRReqv4", "dns_opcode", "IXFR-IPv4"},
+ {"IXFRReqv6", "dns_opcode", "IXFR-IPv6"},
+ /* Domain transfers */
+ {"XfrSuccess", "dns_transfer", "success"},
+ {"XfrFail", "dns_transfer", "failure"}};
static int zonestats_translation_table_length =
- STATIC_ARRAY_SIZE (zonestats_translation_table);
+ STATIC_ARRAY_SIZE(zonestats_translation_table);
/* }}} */
/* Translation table for the `resstats' values. */
static const translation_info_t resstats_translation_table[] = /* {{{ */
-{
- /* Generic resolver information */
- { "Queryv4", "dns_query", "IPv4" },
- { "Queryv6", "dns_query", "IPv6" },
- { "Responsev4", "dns_response", "IPv4" },
- { "Responsev6", "dns_response", "IPv6" },
- /* Received response codes */
- { "NXDOMAIN", "dns_rcode", "rx-NXDOMAIN" },
- { "SERVFAIL", "dns_rcode", "rx-SERVFAIL" },
- { "FORMERR", "dns_rcode", "rx-FORMERR" },
- { "OtherError", "dns_rcode", "rx-OTHER" },
- { "EDNS0Fail", "dns_rcode", "rx-EDNS0Fail"},
- /* Received responses */
- { "Mismatch", "dns_response", "mismatch" },
- { "Truncated", "dns_response", "truncated" },
- { "Lame", "dns_response", "lame" },
- { "Retry", "dns_query", "retry" },
+ {
+ /* Generic resolver information */
+ {"Queryv4", "dns_query", "IPv4"},
+ {"Queryv6", "dns_query", "IPv6"},
+ {"Responsev4", "dns_response", "IPv4"},
+ {"Responsev6", "dns_response", "IPv6"},
+ /* Received response codes */
+ {"NXDOMAIN", "dns_rcode", "rx-NXDOMAIN"},
+ {"SERVFAIL", "dns_rcode", "rx-SERVFAIL"},
+ {"FORMERR", "dns_rcode", "rx-FORMERR"},
+ {"OtherError", "dns_rcode", "rx-OTHER"},
+ {"EDNS0Fail", "dns_rcode", "rx-EDNS0Fail"},
+ /* Received responses */
+ {"Mismatch", "dns_response", "mismatch"},
+ {"Truncated", "dns_response", "truncated"},
+ {"Lame", "dns_response", "lame"},
+ {"Retry", "dns_query", "retry"},
#if 0
{ "GlueFetchv4", "type", "type_instance" },
{ "GlueFetchv6", "type", "type_instance" },
{ "GlueFetchv4Fail", "type", "type_instance" },
{ "GlueFetchv6Fail", "type", "type_instance" },
#endif
- /* DNSSEC information */
- { "ValAttempt", "dns_resolver", "DNSSEC-attempt" },
- { "ValOk", "dns_resolver", "DNSSEC-okay" },
- { "ValNegOk", "dns_resolver", "DNSSEC-negokay" },
- { "ValFail", "dns_resolver", "DNSSEC-fail" }
-};
+ /* DNSSEC information */
+ {"ValAttempt", "dns_resolver", "DNSSEC-attempt"},
+ {"ValOk", "dns_resolver", "DNSSEC-okay"},
+ {"ValNegOk", "dns_resolver", "DNSSEC-negokay"},
+ {"ValFail", "dns_resolver", "DNSSEC-fail"}};
static int resstats_translation_table_length =
- STATIC_ARRAY_SIZE (resstats_translation_table);
+ STATIC_ARRAY_SIZE(resstats_translation_table);
/* }}} */
/* Translation table for the `memory/summary' values. */
static const translation_info_t memsummary_translation_table[] = /* {{{ */
-{
- { "TotalUse", "memory", "TotalUse" },
- { "InUse", "memory", "InUse" },
- { "BlockSize", "memory", "BlockSize" },
- { "ContextSize", "memory", "ContextSize" },
- { "Lost", "memory", "Lost" }
-};
+ {{"TotalUse", "memory", "TotalUse"},
+ {"InUse", "memory", "InUse"},
+ {"BlockSize", "memory", "BlockSize"},
+ {"ContextSize", "memory", "ContextSize"},
+ {"Lost", "memory", "Lost"}};
static int memsummary_translation_table_length =
- STATIC_ARRAY_SIZE (memsummary_translation_table);
+ STATIC_ARRAY_SIZE(memsummary_translation_table);
/* }}} */
-static void submit (time_t ts, const char *plugin_instance, /* {{{ */
- const char *type, const char *type_instance, value_t value)
-{
+static void submit(time_t ts, const char *plugin_instance, /* {{{ */
+ const char *type, const char *type_instance, value_t value) {
value_list_t vl = VALUE_LIST_INIT;
vl.values = &value;
vl.values_len = 1;
if (config_parse_time)
- vl.time = TIME_T_TO_CDTIME_T (ts);
+ vl.time = TIME_T_TO_CDTIME_T(ts);
sstrncpy(vl.plugin, "bind", sizeof(vl.plugin));
if (plugin_instance) {
- sstrncpy(vl.plugin_instance, plugin_instance,
- sizeof(vl.plugin_instance));
- replace_special (vl.plugin_instance, sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ replace_special(vl.plugin_instance, sizeof(vl.plugin_instance));
}
sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance) {
- sstrncpy(vl.type_instance, type_instance,
- sizeof(vl.type_instance));
- replace_special (vl.type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+ replace_special(vl.type_instance, sizeof(vl.type_instance));
}
plugin_dispatch_values(&vl);
} /* }}} void submit */
-static size_t bind_curl_callback (void *buf, size_t size, /* {{{ */
- size_t nmemb, void __attribute__((unused)) *stream)
-{
+static size_t bind_curl_callback(void *buf, size_t size, /* {{{ */
+ size_t nmemb,
+ void __attribute__((unused)) * stream) {
size_t len = size * nmemb;
if (len == 0)
return (len);
- if ((bind_buffer_fill + len) >= bind_buffer_size)
- {
+ if ((bind_buffer_fill + len) >= bind_buffer_size) {
char *temp;
- temp = realloc (bind_buffer, bind_buffer_fill + len + 1);
- if (temp == NULL)
- {
- ERROR ("bind plugin: realloc failed.");
+ temp = realloc(bind_buffer, bind_buffer_fill + len + 1);
+ if (temp == NULL) {
+ ERROR("bind plugin: realloc failed.");
return (0);
}
bind_buffer = temp;
bind_buffer_size = bind_buffer_fill + len + 1;
}
- memcpy (bind_buffer + bind_buffer_fill, (char *) buf, len);
+ memcpy(bind_buffer + bind_buffer_fill, (char *)buf, len);
bind_buffer_fill += len;
bind_buffer[bind_buffer_fill] = 0;
* Callback, that's called with a translation table.
* (Plugin instance is fixed, type and type instance come from lookup table.)
*/
-static int bind_xml_table_callback (const char *name, value_t value, /* {{{ */
- time_t current_time, void *user_data)
-{
- translation_table_ptr_t *table = (translation_table_ptr_t *) user_data;
+static int bind_xml_table_callback(const char *name, value_t value, /* {{{ */
+ time_t current_time, void *user_data) {
+ translation_table_ptr_t *table = (translation_table_ptr_t *)user_data;
if (table == NULL)
return (-1);
- for (size_t i = 0; i < table->table_length; i++)
- {
- if (strcmp (table->table[i].xml_name, name) != 0)
+ for (size_t i = 0; i < table->table_length; i++) {
+ if (strcmp(table->table[i].xml_name, name) != 0)
continue;
- submit (current_time,
- table->plugin_instance,
- table->table[i].type,
- table->table[i].type_instance,
- value);
+ submit(current_time, table->plugin_instance, table->table[i].type,
+ table->table[i].type_instance, value);
break;
}
* Callback, that's used for lists.
* (Plugin instance and type are fixed, xml name is used as type instance.)
*/
-static int bind_xml_list_callback (const char *name, /* {{{ */
- value_t value, time_t current_time, void *user_data)
-{
- list_info_ptr_t *list_info = (list_info_ptr_t *) user_data;
+static int bind_xml_list_callback(const char *name, /* {{{ */
+ value_t value, time_t current_time,
+ void *user_data) {
+ list_info_ptr_t *list_info = (list_info_ptr_t *)user_data;
if (list_info == NULL)
return (-1);
- submit (current_time,
- list_info->plugin_instance,
- list_info->type,
- /* type instance = */ name,
- value);
+ submit(current_time, list_info->plugin_instance, list_info->type,
+ /* type instance = */ name, value);
return (0);
} /* }}} int bind_xml_list_callback */
-static int bind_xml_read_derive (xmlDoc *doc, xmlNode *node, /* {{{ */
- derive_t *ret_value)
-{
+static int bind_xml_read_derive(xmlDoc *doc, xmlNode *node, /* {{{ */
+ derive_t *ret_value) {
char *str_ptr;
value_t value;
int status;
- str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
- if (str_ptr == NULL)
- {
- ERROR ("bind plugin: bind_xml_read_derive: xmlNodeListGetString failed.");
+ str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
+ if (str_ptr == NULL) {
+ ERROR("bind plugin: bind_xml_read_derive: xmlNodeListGetString failed.");
return (-1);
}
- status = parse_value (str_ptr, &value, DS_TYPE_DERIVE);
- if (status != 0)
- {
- ERROR ("bind plugin: Parsing string \"%s\" to derive value failed.",
- str_ptr);
+ status = parse_value(str_ptr, &value, DS_TYPE_DERIVE);
+ if (status != 0) {
+ ERROR("bind plugin: Parsing string \"%s\" to derive value failed.",
+ str_ptr);
xmlFree(str_ptr);
return (-1);
}
return (0);
} /* }}} int bind_xml_read_derive */
-static int bind_xml_read_gauge (xmlDoc *doc, xmlNode *node, /* {{{ */
- gauge_t *ret_value)
-{
+static int bind_xml_read_gauge(xmlDoc *doc, xmlNode *node, /* {{{ */
+ gauge_t *ret_value) {
char *str_ptr, *end_ptr;
double value;
- str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
- if (str_ptr == NULL)
- {
- ERROR ("bind plugin: bind_xml_read_gauge: xmlNodeListGetString failed.");
+ str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
+ if (str_ptr == NULL) {
+ ERROR("bind plugin: bind_xml_read_gauge: xmlNodeListGetString failed.");
return (-1);
}
errno = 0;
- value = strtod (str_ptr, &end_ptr);
+ value = strtod(str_ptr, &end_ptr);
xmlFree(str_ptr);
- if (str_ptr == end_ptr || errno)
- {
+ if (str_ptr == end_ptr || errno) {
if (errno && (value < 0))
- ERROR ("bind plugin: bind_xml_read_gauge: strtod failed with underflow.");
+ ERROR("bind plugin: bind_xml_read_gauge: strtod failed with underflow.");
else if (errno && (value > 0))
- ERROR ("bind plugin: bind_xml_read_gauge: strtod failed with overflow.");
+ ERROR("bind plugin: bind_xml_read_gauge: strtod failed with overflow.");
else
- ERROR ("bind plugin: bind_xml_read_gauge: strtod failed.");
+ ERROR("bind plugin: bind_xml_read_gauge: strtod failed.");
return (-1);
}
- *ret_value = (gauge_t) value;
+ *ret_value = (gauge_t)value;
return (0);
} /* }}} int bind_xml_read_gauge */
-static int bind_xml_read_timestamp (const char *xpath_expression, /* {{{ */
- xmlDoc *doc, xmlXPathContext *xpathCtx, time_t *ret_value)
-{
+static int bind_xml_read_timestamp(const char *xpath_expression, /* {{{ */
+ xmlDoc *doc, xmlXPathContext *xpathCtx,
+ time_t *ret_value) {
xmlXPathObject *xpathObj = NULL;
xmlNode *node;
char *str_ptr;
char *tmp;
- struct tm tm = { 0 };
+ struct tm tm = {0};
- xpathObj = xmlXPathEvalExpression (BAD_CAST xpath_expression, xpathCtx);
- if (xpathObj == NULL)
- {
- ERROR ("bind plugin: Unable to evaluate XPath expression `%s'.",
- xpath_expression);
+ xpathObj = xmlXPathEvalExpression(BAD_CAST xpath_expression, xpathCtx);
+ if (xpathObj == NULL) {
+ ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
+ xpath_expression);
return (-1);
}
- if ((xpathObj->nodesetval == NULL) || (xpathObj->nodesetval->nodeNr < 1))
- {
- xmlXPathFreeObject (xpathObj);
+ if ((xpathObj->nodesetval == NULL) || (xpathObj->nodesetval->nodeNr < 1)) {
+ xmlXPathFreeObject(xpathObj);
return (-1);
}
- if (xpathObj->nodesetval->nodeNr != 1)
- {
- NOTICE ("bind plugin: Evaluating the XPath expression `%s' returned "
- "%i nodes. Only handling the first one.",
- xpath_expression, xpathObj->nodesetval->nodeNr);
+ if (xpathObj->nodesetval->nodeNr != 1) {
+ NOTICE("bind plugin: Evaluating the XPath expression `%s' returned "
+ "%i nodes. Only handling the first one.",
+ xpath_expression, xpathObj->nodesetval->nodeNr);
}
node = xpathObj->nodesetval->nodeTab[0];
- if (node->xmlChildrenNode == NULL)
- {
- ERROR ("bind plugin: bind_xml_read_timestamp: "
- "node->xmlChildrenNode == NULL");
- xmlXPathFreeObject (xpathObj);
+ if (node->xmlChildrenNode == NULL) {
+ ERROR("bind plugin: bind_xml_read_timestamp: "
+ "node->xmlChildrenNode == NULL");
+ xmlXPathFreeObject(xpathObj);
return (-1);
}
- str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
- if (str_ptr == NULL)
- {
- ERROR ("bind plugin: bind_xml_read_timestamp: xmlNodeListGetString failed.");
- xmlXPathFreeObject (xpathObj);
+ str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
+ if (str_ptr == NULL) {
+ ERROR("bind plugin: bind_xml_read_timestamp: xmlNodeListGetString failed.");
+ xmlXPathFreeObject(xpathObj);
return (-1);
}
- tmp = strptime (str_ptr, "%Y-%m-%dT%T", &tm);
+ tmp = strptime(str_ptr, "%Y-%m-%dT%T", &tm);
xmlFree(str_ptr);
- if (tmp == NULL)
- {
- ERROR ("bind plugin: bind_xml_read_timestamp: strptime failed.");
- xmlXPathFreeObject (xpathObj);
+ if (tmp == NULL) {
+ ERROR("bind plugin: bind_xml_read_timestamp: strptime failed.");
+ xmlXPathFreeObject(xpathObj);
return (-1);
}
*ret_value = mktime(&tm);
- xmlXPathFreeObject (xpathObj);
+ xmlXPathFreeObject(xpathObj);
return (0);
} /* }}} int bind_xml_read_timestamp */
* <counter>123</counter>
* </foo>
*/
-static int bind_parse_generic_name_value (const char *xpath_expression, /* {{{ */
- list_callback_t list_callback,
- void *user_data,
- xmlDoc *doc, xmlXPathContext *xpathCtx,
- time_t current_time, int ds_type)
-{
+static int bind_parse_generic_name_value(const char *xpath_expression, /* {{{ */
+ list_callback_t list_callback,
+ void *user_data, xmlDoc *doc,
+ xmlXPathContext *xpathCtx,
+ time_t current_time, int ds_type) {
xmlXPathObject *xpathObj = NULL;
int num_entries;
xpathObj = xmlXPathEvalExpression(BAD_CAST xpath_expression, xpathCtx);
- if (xpathObj == NULL)
- {
+ if (xpathObj == NULL) {
ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
- xpath_expression);
+ xpath_expression);
return (-1);
}
num_entries = 0;
/* Iterate over all matching nodes. */
- for (int i = 0; xpathObj->nodesetval && (i < xpathObj->nodesetval->nodeNr); i++)
- {
+ for (int i = 0; xpathObj->nodesetval && (i < xpathObj->nodesetval->nodeNr);
+ i++) {
xmlNode *name_node = NULL;
xmlNode *counter = NULL;
xmlNode *parent;
parent = xpathObj->nodesetval->nodeTab[i];
- DEBUG ("bind plugin: bind_parse_generic_name_value: parent->name = %s;",
- (char *) parent->name);
+ DEBUG("bind plugin: bind_parse_generic_name_value: parent->name = %s;",
+ (char *)parent->name);
/* Iterate over all child nodes. */
- for (xmlNode *child = parent->xmlChildrenNode;
- child != NULL;
- child = child->next)
- {
+ for (xmlNode *child = parent->xmlChildrenNode; child != NULL;
+ child = child->next) {
if (child->type != XML_ELEMENT_NODE)
continue;
- if (xmlStrcmp (BAD_CAST "name", child->name) == 0)
+ if (xmlStrcmp(BAD_CAST "name", child->name) == 0)
name_node = child;
- else if (xmlStrcmp (BAD_CAST "counter", child->name) == 0)
+ else if (xmlStrcmp(BAD_CAST "counter", child->name) == 0)
counter = child;
}
- if ((name_node != NULL) && (counter != NULL))
- {
- char *name = (char *) xmlNodeListGetString (doc,
- name_node->xmlChildrenNode, 1);
+ if ((name_node != NULL) && (counter != NULL)) {
+ char *name =
+ (char *)xmlNodeListGetString(doc, name_node->xmlChildrenNode, 1);
value_t value;
int status;
if (ds_type == DS_TYPE_GAUGE)
- status = bind_xml_read_gauge (doc, counter, &value.gauge);
+ status = bind_xml_read_gauge(doc, counter, &value.gauge);
else
- status = bind_xml_read_derive (doc, counter, &value.derive);
+ status = bind_xml_read_derive(doc, counter, &value.derive);
if (status != 0)
continue;
- status = (*list_callback) (name, value, current_time, user_data);
+ status = (*list_callback)(name, value, current_time, user_data);
if (status == 0)
num_entries++;
- xmlFree (name);
+ xmlFree(name);
}
}
- DEBUG ("bind plugin: Found %d %s for XPath expression `%s'",
- num_entries, (num_entries == 1) ? "entry" : "entries",
- xpath_expression);
+ DEBUG("bind plugin: Found %d %s for XPath expression `%s'", num_entries,
+ (num_entries == 1) ? "entry" : "entries", xpath_expression);
xmlXPathFreeObject(xpathObj);
* :
* </foo>
*/
-static int bind_parse_generic_value_list (const char *xpath_expression, /* {{{ */
- list_callback_t list_callback,
- void *user_data,
- xmlDoc *doc, xmlXPathContext *xpathCtx,
- time_t current_time, int ds_type)
-{
+static int bind_parse_generic_value_list(const char *xpath_expression, /* {{{ */
+ list_callback_t list_callback,
+ void *user_data, xmlDoc *doc,
+ xmlXPathContext *xpathCtx,
+ time_t current_time, int ds_type) {
xmlXPathObject *xpathObj = NULL;
int num_entries;
xpathObj = xmlXPathEvalExpression(BAD_CAST xpath_expression, xpathCtx);
- if (xpathObj == NULL)
- {
+ if (xpathObj == NULL) {
ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
- xpath_expression);
+ xpath_expression);
return (-1);
}
num_entries = 0;
/* Iterate over all matching nodes. */
- for (int i = 0; xpathObj->nodesetval && (i < xpathObj->nodesetval->nodeNr); i++)
- {
+ for (int i = 0; xpathObj->nodesetval && (i < xpathObj->nodesetval->nodeNr);
+ i++) {
/* Iterate over all child nodes. */
for (xmlNode *child = xpathObj->nodesetval->nodeTab[i]->xmlChildrenNode;
- child != NULL;
- child = child->next)
- {
+ child != NULL; child = child->next) {
char *node_name;
value_t value;
int status;
if (child->type != XML_ELEMENT_NODE)
continue;
- node_name = (char *) child->name;
+ node_name = (char *)child->name;
if (ds_type == DS_TYPE_GAUGE)
- status = bind_xml_read_gauge (doc, child, &value.gauge);
+ status = bind_xml_read_gauge(doc, child, &value.gauge);
else
- status = bind_xml_read_derive (doc, child, &value.derive);
+ status = bind_xml_read_derive(doc, child, &value.derive);
if (status != 0)
continue;
- status = (*list_callback) (node_name, value, current_time, user_data);
+ status = (*list_callback)(node_name, value, current_time, user_data);
if (status == 0)
num_entries++;
}
}
- DEBUG ("bind plugin: Found %d %s for XPath expression `%s'",
- num_entries, (num_entries == 1) ? "entry" : "entries",
- xpath_expression);
+ DEBUG("bind plugin: Found %d %s for XPath expression `%s'", num_entries,
+ (num_entries == 1) ? "entry" : "entries", xpath_expression);
xmlXPathFreeObject(xpathObj);
* :
* </foo>
*/
-static int bind_parse_generic_name_attr_value_list (const char *xpath_expression, /* {{{ */
- list_callback_t list_callback,
- void *user_data,
- xmlDoc *doc, xmlXPathContext *xpathCtx,
- time_t current_time, int ds_type)
-{
+static int bind_parse_generic_name_attr_value_list(
+ const char *xpath_expression, /* {{{ */
+ list_callback_t list_callback, void *user_data, xmlDoc *doc,
+ xmlXPathContext *xpathCtx, time_t current_time, int ds_type) {
xmlXPathObject *xpathObj = NULL;
int num_entries;
xpathObj = xmlXPathEvalExpression(BAD_CAST xpath_expression, xpathCtx);
- if (xpathObj == NULL)
- {
+ if (xpathObj == NULL) {
ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
- xpath_expression);
+ xpath_expression);
return (-1);
}
num_entries = 0;
/* Iterate over all matching nodes. */
- for (int i = 0; xpathObj->nodesetval && (i < xpathObj->nodesetval->nodeNr); i++)
- {
+ for (int i = 0; xpathObj->nodesetval && (i < xpathObj->nodesetval->nodeNr);
+ i++) {
/* Iterate over all child nodes. */
for (xmlNode *child = xpathObj->nodesetval->nodeTab[i]->xmlChildrenNode;
- child != NULL;
- child = child->next)
- {
+ child != NULL; child = child->next) {
if (child->type != XML_ELEMENT_NODE)
continue;
- if (strncmp ("counter", (char *) child->name, strlen ("counter")) != 0)
+ if (strncmp("counter", (char *)child->name, strlen("counter")) != 0)
continue;
char *attr_name;
value_t value;
int status;
- attr_name = (char *) xmlGetProp (child, BAD_CAST "name");
- if (attr_name == NULL)
- {
- DEBUG ("bind plugin: found <counter> without name.");
+ attr_name = (char *)xmlGetProp(child, BAD_CAST "name");
+ if (attr_name == NULL) {
+ DEBUG("bind plugin: found <counter> without name.");
continue;
}
if (ds_type == DS_TYPE_GAUGE)
- status = bind_xml_read_gauge (doc, child, &value.gauge);
+ status = bind_xml_read_gauge(doc, child, &value.gauge);
else
- status = bind_xml_read_derive (doc, child, &value.derive);
+ status = bind_xml_read_derive(doc, child, &value.derive);
if (status != 0)
continue;
- status = (*list_callback) (attr_name, value, current_time, user_data);
+ status = (*list_callback)(attr_name, value, current_time, user_data);
if (status == 0)
num_entries++;
}
}
- DEBUG ("bind plugin: Found %d %s for XPath expression `%s'",
- num_entries, (num_entries == 1) ? "entry" : "entries",
- xpath_expression);
+ DEBUG("bind plugin: Found %d %s for XPath expression `%s'", num_entries,
+ (num_entries == 1) ? "entry" : "entries", xpath_expression);
xmlXPathFreeObject(xpathObj);
return (0);
} /* }}} int bind_parse_generic_name_attr_value_list */
-static int bind_xml_stats_handle_zone (int version, xmlDoc *doc, /* {{{ */
- xmlXPathContext *path_ctx, xmlNode *node, cb_view_t *view,
- time_t current_time)
-{
+static int bind_xml_stats_handle_zone(int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *path_ctx, xmlNode *node,
+ cb_view_t *view, time_t current_time) {
xmlXPathObject *path_obj;
char *zone_name = NULL;
size_t j;
- if (version >= 3)
- {
- char *n = (char *) xmlGetProp (node, BAD_CAST "name");
- char *c = (char *) xmlGetProp (node, BAD_CAST "rdataclass");
- if (n && c)
- {
- zone_name = (char *) xmlMalloc(strlen(n) + strlen(c) + 2);
+ if (version >= 3) {
+ char *n = (char *)xmlGetProp(node, BAD_CAST "name");
+ char *c = (char *)xmlGetProp(node, BAD_CAST "rdataclass");
+ if (n && c) {
+ zone_name = (char *)xmlMalloc(strlen(n) + strlen(c) + 2);
snprintf(zone_name, strlen(n) + strlen(c) + 2, "%s/%s", n, c);
}
xmlFree(n);
xmlFree(c);
- }
- else
- {
- path_obj = xmlXPathEvalExpression (BAD_CAST "name", path_ctx);
- if (path_obj == NULL)
- {
- ERROR ("bind plugin: xmlXPathEvalExpression failed.");
+ } else {
+ path_obj = xmlXPathEvalExpression(BAD_CAST "name", path_ctx);
+ if (path_obj == NULL) {
+ ERROR("bind plugin: xmlXPathEvalExpression failed.");
return (-1);
}
- for (int i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr); i++)
- {
- zone_name = (char *) xmlNodeListGetString (doc,
- path_obj->nodesetval->nodeTab[i]->xmlChildrenNode, 1);
+ for (int i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr);
+ i++) {
+ zone_name = (char *)xmlNodeListGetString(
+ doc, path_obj->nodesetval->nodeTab[i]->xmlChildrenNode, 1);
if (zone_name != NULL)
break;
}
- xmlXPathFreeObject (path_obj);
+ xmlXPathFreeObject(path_obj);
}
- if (zone_name == NULL)
- {
- ERROR ("bind plugin: Could not determine zone name.");
+ if (zone_name == NULL) {
+ ERROR("bind plugin: Could not determine zone name.");
return (-1);
}
- for (j = 0; j < view->zones_num; j++)
- {
- if (strcasecmp (zone_name, view->zones[j]) == 0)
+ for (j = 0; j < view->zones_num; j++) {
+ if (strcasecmp(zone_name, view->zones[j]) == 0)
break;
}
- xmlFree (zone_name);
+ xmlFree(zone_name);
zone_name = NULL;
if (j >= view->zones_num)
zone_name = view->zones[j];
- DEBUG ("bind plugin: bind_xml_stats_handle_zone: Found zone `%s'.",
- zone_name);
+ DEBUG("bind plugin: bind_xml_stats_handle_zone: Found zone `%s'.", zone_name);
{ /* Parse the <counters> tag {{{ */
char plugin_instance[DATA_MAX_NAME_LEN];
- translation_table_ptr_t table_ptr =
- {
- nsstats_translation_table,
- nsstats_translation_table_length,
- plugin_instance
- };
-
- ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-zone-%s",
- view->name, zone_name);
-
- if (version == 3)
- {
- list_info_ptr_t list_info =
- {
- plugin_instance,
- /* type = */ "dns_qtype"
- };
- bind_parse_generic_name_attr_value_list (/* xpath = */ "counters[@type='rcode']",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, path_ctx, current_time, DS_TYPE_COUNTER);
- bind_parse_generic_name_attr_value_list (/* xpath = */ "counters[@type='qtype']",
- /* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, path_ctx, current_time, DS_TYPE_COUNTER);
- }
- else
- {
- bind_parse_generic_value_list (/* xpath = */ "counters",
+ translation_table_ptr_t table_ptr = {nsstats_translation_table,
+ nsstats_translation_table_length,
+ plugin_instance};
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "%s-zone-%s",
+ view->name, zone_name);
+
+ if (version == 3) {
+ list_info_ptr_t list_info = {plugin_instance,
+ /* type = */ "dns_qtype"};
+ bind_parse_generic_name_attr_value_list(
+ /* xpath = */ "counters[@type='rcode']",
/* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, path_ctx, current_time, DS_TYPE_COUNTER);
+ /* user_data = */ &table_ptr, doc, path_ctx, current_time,
+ DS_TYPE_COUNTER);
+ bind_parse_generic_name_attr_value_list(
+ /* xpath = */ "counters[@type='qtype']",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info, doc, path_ctx, current_time,
+ DS_TYPE_COUNTER);
+ } else {
+ bind_parse_generic_value_list(/* xpath = */ "counters",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, path_ctx,
+ current_time, DS_TYPE_COUNTER);
}
} /* }}} */
return (0);
} /* }}} int bind_xml_stats_handle_zone */
-static int bind_xml_stats_search_zones (int version, xmlDoc *doc, /* {{{ */
- xmlXPathContext *path_ctx, xmlNode *node, cb_view_t *view,
- time_t current_time)
-{
+static int bind_xml_stats_search_zones(int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *path_ctx, xmlNode *node,
+ cb_view_t *view, time_t current_time) {
xmlXPathObject *zone_nodes = NULL;
xmlXPathContext *zone_path_context;
- zone_path_context = xmlXPathNewContext (doc);
- if (zone_path_context == NULL)
- {
- ERROR ("bind plugin: xmlXPathNewContext failed.");
+ zone_path_context = xmlXPathNewContext(doc);
+ if (zone_path_context == NULL) {
+ ERROR("bind plugin: xmlXPathNewContext failed.");
return (-1);
}
- zone_nodes = xmlXPathEvalExpression (BAD_CAST "zones/zone", path_ctx);
- if (zone_nodes == NULL)
- {
- ERROR ("bind plugin: Cannot find any <view> tags.");
- xmlXPathFreeContext (zone_path_context);
+ zone_nodes = xmlXPathEvalExpression(BAD_CAST "zones/zone", path_ctx);
+ if (zone_nodes == NULL) {
+ ERROR("bind plugin: Cannot find any <view> tags.");
+ xmlXPathFreeContext(zone_path_context);
return (-1);
}
- for (int i = 0; i < zone_nodes->nodesetval->nodeNr; i++)
- {
+ for (int i = 0; i < zone_nodes->nodesetval->nodeNr; i++) {
node = zone_nodes->nodesetval->nodeTab[i];
- assert (node != NULL);
+ assert(node != NULL);
zone_path_context->node = node;
- bind_xml_stats_handle_zone (version, doc, zone_path_context, node, view,
- current_time);
+ bind_xml_stats_handle_zone(version, doc, zone_path_context, node, view,
+ current_time);
}
- xmlXPathFreeObject (zone_nodes);
- xmlXPathFreeContext (zone_path_context);
+ xmlXPathFreeObject(zone_nodes);
+ xmlXPathFreeContext(zone_path_context);
return (0);
} /* }}} int bind_xml_stats_search_zones */
-static int bind_xml_stats_handle_view (int version, xmlDoc *doc, /* {{{ */
- xmlXPathContext *path_ctx, xmlNode *node, time_t current_time)
-{
+static int bind_xml_stats_handle_view(int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *path_ctx, xmlNode *node,
+ time_t current_time) {
char *view_name = NULL;
cb_view_t *view;
size_t j;
- if (version == 3)
- {
- view_name = (char*) xmlGetProp(node, BAD_CAST "name");
+ if (version == 3) {
+ view_name = (char *)xmlGetProp(node, BAD_CAST "name");
- if (view_name == NULL)
- {
- ERROR ("bind plugin: Could not determine view name.");
+ if (view_name == NULL) {
+ ERROR("bind plugin: Could not determine view name.");
return (-1);
}
- for (j = 0; j < views_num; j++)
- {
- if (strcasecmp (view_name, views[j].name) == 0)
+ for (j = 0; j < views_num; j++) {
+ if (strcasecmp(view_name, views[j].name) == 0)
break;
}
- xmlFree (view_name);
+ xmlFree(view_name);
view_name = NULL;
- }
- else
- {
+ } else {
xmlXPathObject *path_obj;
- path_obj = xmlXPathEvalExpression (BAD_CAST "name", path_ctx);
- if (path_obj == NULL)
- {
- ERROR ("bind plugin: xmlXPathEvalExpression failed.");
+ path_obj = xmlXPathEvalExpression(BAD_CAST "name", path_ctx);
+ if (path_obj == NULL) {
+ ERROR("bind plugin: xmlXPathEvalExpression failed.");
return (-1);
}
- for (int i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr); i++)
- {
- view_name = (char *) xmlNodeListGetString (doc,
- path_obj->nodesetval->nodeTab[i]->xmlChildrenNode, 1);
+ for (int i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr);
+ i++) {
+ view_name = (char *)xmlNodeListGetString(
+ doc, path_obj->nodesetval->nodeTab[i]->xmlChildrenNode, 1);
if (view_name != NULL)
break;
}
- if (view_name == NULL)
- {
- ERROR ("bind plugin: Could not determine view name.");
- xmlXPathFreeObject (path_obj);
+ if (view_name == NULL) {
+ ERROR("bind plugin: Could not determine view name.");
+ xmlXPathFreeObject(path_obj);
return (-1);
}
- for (j = 0; j < views_num; j++)
- {
- if (strcasecmp (view_name, views[j].name) == 0)
+ for (j = 0; j < views_num; j++) {
+ if (strcasecmp(view_name, views[j].name) == 0)
break;
}
- xmlFree (view_name);
- xmlXPathFreeObject (path_obj);
+ xmlFree(view_name);
+ xmlXPathFreeObject(path_obj);
view_name = NULL;
path_obj = NULL;
}
-
if (j >= views_num)
return (0);
view = views + j;
- DEBUG ("bind plugin: bind_xml_stats_handle_view: Found view `%s'.",
- view->name);
+ DEBUG("bind plugin: bind_xml_stats_handle_view: Found view `%s'.",
+ view->name);
if (view->qtypes != 0) /* {{{ */
{
char plugin_instance[DATA_MAX_NAME_LEN];
- list_info_ptr_t list_info =
- {
- plugin_instance,
- /* type = */ "dns_qtype"
- };
-
- ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-qtypes",
- view->name);
- if (version == 3)
- {
- bind_parse_generic_name_attr_value_list (/* xpath = */ "counters[@type='resqtype']",
- /* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, path_ctx, current_time, DS_TYPE_COUNTER);
- }
- else
- {
- bind_parse_generic_name_value (/* xpath = */ "rdtype",
- /* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, path_ctx, current_time, DS_TYPE_COUNTER);
+ list_info_ptr_t list_info = {plugin_instance,
+ /* type = */ "dns_qtype"};
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "%s-qtypes",
+ view->name);
+ if (version == 3) {
+ bind_parse_generic_name_attr_value_list(
+ /* xpath = */ "counters[@type='resqtype']",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info, doc, path_ctx, current_time,
+ DS_TYPE_COUNTER);
+ } else {
+ bind_parse_generic_name_value(/* xpath = */ "rdtype",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info, doc, path_ctx,
+ current_time, DS_TYPE_COUNTER);
}
} /* }}} */
if (view->resolver_stats != 0) /* {{{ */
{
char plugin_instance[DATA_MAX_NAME_LEN];
- translation_table_ptr_t table_ptr =
- {
- resstats_translation_table,
- resstats_translation_table_length,
- plugin_instance
- };
-
- ssnprintf (plugin_instance, sizeof (plugin_instance),
- "%s-resolver_stats", view->name);
- if (version == 3)
- {
- bind_parse_generic_name_attr_value_list ("counters[@type='resstats']",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, path_ctx, current_time, DS_TYPE_COUNTER);
- }
- else
- {
- bind_parse_generic_name_value ("resstat",
+ translation_table_ptr_t table_ptr = {resstats_translation_table,
+ resstats_translation_table_length,
+ plugin_instance};
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "%s-resolver_stats",
+ view->name);
+ if (version == 3) {
+ bind_parse_generic_name_attr_value_list(
+ "counters[@type='resstats']",
/* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, path_ctx, current_time, DS_TYPE_COUNTER);
+ /* user_data = */ &table_ptr, doc, path_ctx, current_time,
+ DS_TYPE_COUNTER);
+ } else {
+ bind_parse_generic_name_value("resstat",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, path_ctx,
+ current_time, DS_TYPE_COUNTER);
}
} /* }}} */
if (view->cacherrsets != 0) /* {{{ */
{
char plugin_instance[DATA_MAX_NAME_LEN];
- list_info_ptr_t list_info =
- {
- plugin_instance,
- /* type = */ "dns_qtype_cached"
- };
+ list_info_ptr_t list_info = {plugin_instance,
+ /* type = */ "dns_qtype_cached"};
- ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-cache_rr_sets",
- view->name);
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "%s-cache_rr_sets",
+ view->name);
- bind_parse_generic_name_value (/* xpath = */ "cache/rrset",
- /* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, path_ctx, current_time, DS_TYPE_GAUGE);
+ bind_parse_generic_name_value(/* xpath = */ "cache/rrset",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info, doc, path_ctx,
+ current_time, DS_TYPE_GAUGE);
} /* }}} */
if (view->zones_num > 0)
- bind_xml_stats_search_zones (version, doc, path_ctx, node, view,
- current_time);
+ bind_xml_stats_search_zones(version, doc, path_ctx, node, view,
+ current_time);
return (0);
} /* }}} int bind_xml_stats_handle_view */
-static int bind_xml_stats_search_views (int version, xmlDoc *doc, /* {{{ */
- xmlXPathContext *xpathCtx, xmlNode *statsnode, time_t current_time)
-{
+static int bind_xml_stats_search_views(int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *xpathCtx,
+ xmlNode *statsnode,
+ time_t current_time) {
xmlXPathObject *view_nodes = NULL;
xmlXPathContext *view_path_context;
- view_path_context = xmlXPathNewContext (doc);
- if (view_path_context == NULL)
- {
- ERROR ("bind plugin: xmlXPathNewContext failed.");
+ view_path_context = xmlXPathNewContext(doc);
+ if (view_path_context == NULL) {
+ ERROR("bind plugin: xmlXPathNewContext failed.");
return (-1);
}
- view_nodes = xmlXPathEvalExpression (BAD_CAST "views/view", xpathCtx);
- if (view_nodes == NULL)
- {
- ERROR ("bind plugin: Cannot find any <view> tags.");
- xmlXPathFreeContext (view_path_context);
+ view_nodes = xmlXPathEvalExpression(BAD_CAST "views/view", xpathCtx);
+ if (view_nodes == NULL) {
+ ERROR("bind plugin: Cannot find any <view> tags.");
+ xmlXPathFreeContext(view_path_context);
return (-1);
}
- for (int i = 0; i < view_nodes->nodesetval->nodeNr; i++)
- {
+ for (int i = 0; i < view_nodes->nodesetval->nodeNr; i++) {
xmlNode *node;
node = view_nodes->nodesetval->nodeTab[i];
- assert (node != NULL);
+ assert(node != NULL);
view_path_context->node = node;
- bind_xml_stats_handle_view (version, doc, view_path_context, node,
- current_time);
+ bind_xml_stats_handle_view(version, doc, view_path_context, node,
+ current_time);
}
- xmlXPathFreeObject (view_nodes);
- xmlXPathFreeContext (view_path_context);
+ xmlXPathFreeObject(view_nodes);
+ xmlXPathFreeContext(view_path_context);
return (0);
} /* }}} int bind_xml_stats_search_views */
-static void bind_xml_stats_v3 (xmlDoc *doc, /* {{{ */
- xmlXPathContext *xpathCtx, xmlNode *statsnode, time_t current_time)
-{
+static void bind_xml_stats_v3(xmlDoc *doc, /* {{{ */
+ xmlXPathContext *xpathCtx, xmlNode *statsnode,
+ time_t current_time) {
/* XPath: server/counters[@type='opcode']
* Variables: QUERY, IQUERY, NOTIFY, UPDATE, ...
* Layout v3:
* :
* </counters>
*/
- if (global_opcodes != 0)
- {
- list_info_ptr_t list_info =
- {
- /* plugin instance = */ "global-opcodes",
- /* type = */ "dns_opcode"
- };
- bind_parse_generic_name_attr_value_list (/* xpath = */ "server/counters[@type='opcode']",
- /* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ if (global_opcodes != 0) {
+ list_info_ptr_t list_info = {/* plugin instance = */ "global-opcodes",
+ /* type = */ "dns_opcode"};
+ bind_parse_generic_name_attr_value_list(
+ /* xpath = */ "server/counters[@type='opcode']",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info, doc, xpathCtx, current_time,
+ DS_TYPE_COUNTER);
}
/* XPath: server/counters[@type='qtype']
* :
* </counters>
*/
- if (global_qtypes != 0)
- {
- list_info_ptr_t list_info =
- {
- /* plugin instance = */ "global-qtypes",
- /* type = */ "dns_qtype"
- };
+ if (global_qtypes != 0) {
+ list_info_ptr_t list_info = {/* plugin instance = */ "global-qtypes",
+ /* type = */ "dns_qtype"};
- bind_parse_generic_name_attr_value_list (/* xpath = */ "server/counters[@type='qtype']",
+ bind_parse_generic_name_attr_value_list(
+ /* xpath = */ "server/counters[@type='qtype']",
/* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ /* user_data = */ &list_info, doc, xpathCtx, current_time,
+ DS_TYPE_COUNTER);
}
/* XPath: server/counters[@type='nsstat']
* :
* </counter>
*/
- if (global_server_stats)
- {
- translation_table_ptr_t table_ptr =
- {
- nsstats_translation_table,
- nsstats_translation_table_length,
- /* plugin_instance = */ "global-server_stats"
- };
+ if (global_server_stats) {
+ translation_table_ptr_t table_ptr = {
+ nsstats_translation_table, nsstats_translation_table_length,
+ /* plugin_instance = */ "global-server_stats"};
- bind_parse_generic_name_attr_value_list ("server/counters[@type='nsstat']",
+ bind_parse_generic_name_attr_value_list(
+ "server/counters[@type='nsstat']",
/* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ /* user_data = */ &table_ptr, doc, xpathCtx, current_time,
+ DS_TYPE_COUNTER);
}
- /* XPath: server/zonestats, server/zonestat, server/counters[@type='zonestat']
+ /* XPath: server/zonestats, server/zonestat,
+ * server/counters[@type='zonestat']
* Variables: NotifyOutv4, NotifyOutv6, NotifyInv4, NotifyInv6, NotifyRej,
* SOAOutv4, SOAOutv6, AXFRReqv4, AXFRReqv6, IXFRReqv4, IXFRReqv6,
* XfrSuccess, XfrFail
* :
* </counter>
*/
- if (global_zone_maint_stats)
- {
- translation_table_ptr_t table_ptr =
- {
- zonestats_translation_table,
- zonestats_translation_table_length,
- /* plugin_instance = */ "global-zone_maint_stats"
- };
+ if (global_zone_maint_stats) {
+ translation_table_ptr_t table_ptr = {
+ zonestats_translation_table, zonestats_translation_table_length,
+ /* plugin_instance = */ "global-zone_maint_stats"};
- bind_parse_generic_name_attr_value_list ("server/counters[@type='zonestat']",
+ bind_parse_generic_name_attr_value_list(
+ "server/counters[@type='zonestat']",
/* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ /* user_data = */ &table_ptr, doc, xpathCtx, current_time,
+ DS_TYPE_COUNTER);
}
/* XPath: server/resstats, server/counters[@type='resstat']
* :
* </counter>
*/
- if (global_resolver_stats != 0)
- {
- translation_table_ptr_t table_ptr =
- {
- resstats_translation_table,
- resstats_translation_table_length,
- /* plugin_instance = */ "global-resolver_stats"
- };
+ if (global_resolver_stats != 0) {
+ translation_table_ptr_t table_ptr = {
+ resstats_translation_table, resstats_translation_table_length,
+ /* plugin_instance = */ "global-resolver_stats"};
- bind_parse_generic_name_attr_value_list ("server/counters[@type='resstat']",
+ bind_parse_generic_name_attr_value_list(
+ "server/counters[@type='resstat']",
/* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ /* user_data = */ &table_ptr, doc, xpathCtx, current_time,
+ DS_TYPE_COUNTER);
}
} /* }}} bind_xml_stats_v3 */
-static void bind_xml_stats_v1_v2 (int version, xmlDoc *doc, /* {{{ */
- xmlXPathContext *xpathCtx, xmlNode *statsnode, time_t current_time)
-{
+static void bind_xml_stats_v1_v2(int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *xpathCtx, xmlNode *statsnode,
+ time_t current_time) {
/* XPath: server/requests/opcode, server/counters[@type='opcode']
* Variables: QUERY, IQUERY, NOTIFY, UPDATE, ...
* Layout V1 and V2:
* </opcode>
* :
*/
- if (global_opcodes != 0)
- {
- list_info_ptr_t list_info =
- {
- /* plugin instance = */ "global-opcodes",
- /* type = */ "dns_opcode"
- };
+ if (global_opcodes != 0) {
+ list_info_ptr_t list_info = {/* plugin instance = */ "global-opcodes",
+ /* type = */ "dns_opcode"};
- bind_parse_generic_name_value (/* xpath = */ "server/requests/opcode",
- /* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ bind_parse_generic_name_value(/* xpath = */ "server/requests/opcode",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
}
/* XPath: server/queries-in/rdtype, server/counters[@type='qtype']
* </rdtype>
* :
*/
- if (global_qtypes != 0)
- {
- list_info_ptr_t list_info =
- {
- /* plugin instance = */ "global-qtypes",
- /* type = */ "dns_qtype"
- };
+ if (global_qtypes != 0) {
+ list_info_ptr_t list_info = {/* plugin instance = */ "global-qtypes",
+ /* type = */ "dns_qtype"};
- bind_parse_generic_name_value (/* xpath = */ "server/queries-in/rdtype",
- /* callback = */ bind_xml_list_callback,
- /* user_data = */ &list_info,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ bind_parse_generic_name_value(/* xpath = */ "server/queries-in/rdtype",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
}
/* XPath: server/nsstats, server/nsstat, server/counters[@type='nsstat']
* </nsstat>
* :
*/
- if (global_server_stats)
- {
- translation_table_ptr_t table_ptr =
- {
- nsstats_translation_table,
- nsstats_translation_table_length,
- /* plugin_instance = */ "global-server_stats"
- };
-
- if (version == 1)
- {
- bind_parse_generic_value_list ("server/nsstats",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
- }
- else
- {
- bind_parse_generic_name_value ("server/nsstat",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ if (global_server_stats) {
+ translation_table_ptr_t table_ptr = {
+ nsstats_translation_table, nsstats_translation_table_length,
+ /* plugin_instance = */ "global-server_stats"};
+
+ if (version == 1) {
+ bind_parse_generic_value_list("server/nsstats",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
+ } else {
+ bind_parse_generic_name_value("server/nsstat",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
}
}
- /* XPath: server/zonestats, server/zonestat, server/counters[@type='zonestat']
+ /* XPath: server/zonestats, server/zonestat,
+ * server/counters[@type='zonestat']
* Variables: NotifyOutv4, NotifyOutv6, NotifyInv4, NotifyInv6, NotifyRej,
* SOAOutv4, SOAOutv6, AXFRReqv4, AXFRReqv6, IXFRReqv4, IXFRReqv6,
* XfrSuccess, XfrFail
* </zonestat>
* :
*/
- if (global_zone_maint_stats)
- {
- translation_table_ptr_t table_ptr =
- {
- zonestats_translation_table,
- zonestats_translation_table_length,
- /* plugin_instance = */ "global-zone_maint_stats"
- };
-
- if (version == 1)
- {
- bind_parse_generic_value_list ("server/zonestats",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
- }
- else
- {
- bind_parse_generic_name_value ("server/zonestat",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ if (global_zone_maint_stats) {
+ translation_table_ptr_t table_ptr = {
+ zonestats_translation_table, zonestats_translation_table_length,
+ /* plugin_instance = */ "global-zone_maint_stats"};
+
+ if (version == 1) {
+ bind_parse_generic_value_list("server/zonestats",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
+ } else {
+ bind_parse_generic_name_value("server/zonestat",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
}
}
* </resstat>
* :
*/
- if (global_resolver_stats != 0)
- {
- translation_table_ptr_t table_ptr =
- {
- resstats_translation_table,
- resstats_translation_table_length,
- /* plugin_instance = */ "global-resolver_stats"
- };
-
- if (version == 1)
- {
- bind_parse_generic_value_list ("server/resstats",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
- }
- else
- {
- bind_parse_generic_name_value ("server/resstat",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_COUNTER);
+ if (global_resolver_stats != 0) {
+ translation_table_ptr_t table_ptr = {
+ resstats_translation_table, resstats_translation_table_length,
+ /* plugin_instance = */ "global-resolver_stats"};
+
+ if (version == 1) {
+ bind_parse_generic_value_list("server/resstats",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
+ } else {
+ bind_parse_generic_name_value("server/resstat",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, xpathCtx,
+ current_time, DS_TYPE_COUNTER);
}
}
} /* }}} bind_xml_stats_v1_v2 */
-static int bind_xml_stats (int version, xmlDoc *doc, /* {{{ */
- xmlXPathContext *xpathCtx, xmlNode *statsnode)
-{
+static int bind_xml_stats(int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *xpathCtx, xmlNode *statsnode) {
time_t current_time = 0;
int status;
/* TODO: Check `server/boot-time' to recognize server restarts. */
- status = bind_xml_read_timestamp ("server/current-time",
- doc, xpathCtx, ¤t_time);
- if (status != 0)
- {
- ERROR ("bind plugin: Reading `server/current-time' failed.");
+ status = bind_xml_read_timestamp("server/current-time", doc, xpathCtx,
+ ¤t_time);
+ if (status != 0) {
+ ERROR("bind plugin: Reading `server/current-time' failed.");
return (-1);
}
- DEBUG ("bind plugin: Current server time is %i.", (int) current_time);
+ DEBUG("bind plugin: Current server time is %i.", (int)current_time);
- if (version == 3)
- {
+ if (version == 3) {
bind_xml_stats_v3(doc, xpathCtx, statsnode, current_time);
- }
- else
- {
+ } else {
bind_xml_stats_v1_v2(version, doc, xpathCtx, statsnode, current_time);
}
* <Lost>0</Lost>
* </summary>
*/
- if (global_memory_stats != 0)
- {
- translation_table_ptr_t table_ptr =
- {
- memsummary_translation_table,
- memsummary_translation_table_length,
- /* plugin_instance = */ "global-memory_stats"
- };
+ if (global_memory_stats != 0) {
+ translation_table_ptr_t table_ptr = {
+ memsummary_translation_table, memsummary_translation_table_length,
+ /* plugin_instance = */ "global-memory_stats"};
- bind_parse_generic_value_list ("memory/summary",
- /* callback = */ bind_xml_table_callback,
- /* user_data = */ &table_ptr,
- doc, xpathCtx, current_time, DS_TYPE_GAUGE);
+ bind_parse_generic_value_list("memory/summary",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr, doc, xpathCtx,
+ current_time, DS_TYPE_GAUGE);
}
if (views_num > 0)
- bind_xml_stats_search_views (version, doc, xpathCtx, statsnode,
- current_time);
+ bind_xml_stats_search_views(version, doc, xpathCtx, statsnode,
+ current_time);
return 0;
} /* }}} int bind_xml_stats */
-static int bind_xml (const char *data) /* {{{ */
+static int bind_xml(const char *data) /* {{{ */
{
xmlDoc *doc = NULL;
xmlXPathContext *xpathCtx = NULL;
xmlXPathObject *xpathObj = NULL;
int ret = -1;
- doc = xmlParseMemory (data, strlen (data));
- if (doc == NULL)
- {
- ERROR ("bind plugin: xmlParseMemory failed.");
+ doc = xmlParseMemory(data, strlen(data));
+ if (doc == NULL) {
+ ERROR("bind plugin: xmlParseMemory failed.");
return (-1);
}
- xpathCtx = xmlXPathNewContext (doc);
- if (xpathCtx == NULL)
- {
- ERROR ("bind plugin: xmlXPathNewContext failed.");
- xmlFreeDoc (doc);
+ xpathCtx = xmlXPathNewContext(doc);
+ if (xpathCtx == NULL) {
+ ERROR("bind plugin: xmlXPathNewContext failed.");
+ xmlFreeDoc(doc);
return (-1);
}
// version 3.* of statistics XML (since BIND9.9)
//
- xpathObj = xmlXPathEvalExpression (BAD_CAST "/statistics", xpathCtx);
- if (xpathObj == NULL || xpathObj->nodesetval == NULL || xpathObj->nodesetval->nodeNr == 0)
- {
- DEBUG ("bind plugin: Statistics appears not to be v3");
+ xpathObj = xmlXPathEvalExpression(BAD_CAST "/statistics", xpathCtx);
+ if (xpathObj == NULL || xpathObj->nodesetval == NULL ||
+ xpathObj->nodesetval->nodeNr == 0) {
+ DEBUG("bind plugin: Statistics appears not to be v3");
// we will fallback to v1 or v2 detection
- if (xpathObj != NULL) { xmlXPathFreeObject (xpathObj); }
- }
- else
- {
- for (int i = 0; i < xpathObj->nodesetval->nodeNr; i++)
- {
+ if (xpathObj != NULL) {
+ xmlXPathFreeObject(xpathObj);
+ }
+ } else {
+ for (int i = 0; i < xpathObj->nodesetval->nodeNr; i++) {
xmlNode *node;
char *attr_version;
node = xpathObj->nodesetval->nodeTab[i];
- assert (node != NULL);
+ assert(node != NULL);
- attr_version = (char *) xmlGetProp (node, BAD_CAST "version");
- if (attr_version == NULL)
- {
- NOTICE ("bind plugin: Found <statistics> tag doesn't have a "
- "`version' attribute.");
+ attr_version = (char *)xmlGetProp(node, BAD_CAST "version");
+ if (attr_version == NULL) {
+ NOTICE("bind plugin: Found <statistics> tag doesn't have a "
+ "`version' attribute.");
continue;
}
- DEBUG ("bind plugin: Found: <statistics version=\"%s\">", attr_version);
+ DEBUG("bind plugin: Found: <statistics version=\"%s\">", attr_version);
- if (strncmp ("3.", attr_version, strlen ("3.")) != 0)
- {
+ if (strncmp("3.", attr_version, strlen("3.")) != 0) {
/* TODO: Use the complaint mechanism here. */
- NOTICE ("bind plugin: Found <statistics> tag with version `%s'. "
- "Unfortunately I have no clue how to parse that. "
- "Please open a bug report for this.", attr_version);
- xmlFree (attr_version);
+ NOTICE("bind plugin: Found <statistics> tag with version `%s'. "
+ "Unfortunately I have no clue how to parse that. "
+ "Please open a bug report for this.",
+ attr_version);
+ xmlFree(attr_version);
continue;
}
- ret = bind_xml_stats (3, doc, xpathCtx, node);
+ ret = bind_xml_stats(3, doc, xpathCtx, node);
- xmlFree (attr_version);
+ xmlFree(attr_version);
/* One <statistics> node ought to be enough. */
break;
}
// we are finished, early-return
- xmlXPathFreeObject (xpathObj);
- xmlXPathFreeContext (xpathCtx);
- xmlFreeDoc (doc);
+ xmlXPathFreeObject(xpathObj);
+ xmlXPathFreeContext(xpathCtx);
+ xmlFreeDoc(doc);
return (ret);
}
// versions 1.* or 2.* of statistics XML
//
- xpathObj = xmlXPathEvalExpression (BAD_CAST "/isc/bind/statistics", xpathCtx);
- if (xpathObj == NULL)
- {
- ERROR ("bind plugin: Cannot find the <statistics> tag.");
- xmlXPathFreeContext (xpathCtx);
- xmlFreeDoc (doc);
+ xpathObj = xmlXPathEvalExpression(BAD_CAST "/isc/bind/statistics", xpathCtx);
+ if (xpathObj == NULL) {
+ ERROR("bind plugin: Cannot find the <statistics> tag.");
+ xmlXPathFreeContext(xpathCtx);
+ xmlFreeDoc(doc);
return (-1);
- }
- else if (xpathObj->nodesetval == NULL)
- {
- ERROR ("bind plugin: xmlXPathEvalExpression failed.");
- xmlXPathFreeObject (xpathObj);
- xmlXPathFreeContext (xpathCtx);
- xmlFreeDoc (doc);
+ } else if (xpathObj->nodesetval == NULL) {
+ ERROR("bind plugin: xmlXPathEvalExpression failed.");
+ xmlXPathFreeObject(xpathObj);
+ xmlXPathFreeContext(xpathCtx);
+ xmlFreeDoc(doc);
return (-1);
}
- for (int i = 0; i < xpathObj->nodesetval->nodeNr; i++)
- {
+ for (int i = 0; i < xpathObj->nodesetval->nodeNr; i++) {
xmlNode *node;
char *attr_version;
int parsed_version = 0;
node = xpathObj->nodesetval->nodeTab[i];
- assert (node != NULL);
+ assert(node != NULL);
- attr_version = (char *) xmlGetProp (node, BAD_CAST "version");
- if (attr_version == NULL)
- {
- NOTICE ("bind plugin: Found <statistics> tag doesn't have a "
- "`version' attribute.");
+ attr_version = (char *)xmlGetProp(node, BAD_CAST "version");
+ if (attr_version == NULL) {
+ NOTICE("bind plugin: Found <statistics> tag doesn't have a "
+ "`version' attribute.");
continue;
}
- DEBUG ("bind plugin: Found: <statistics version=\"%s\">", attr_version);
+ DEBUG("bind plugin: Found: <statistics version=\"%s\">", attr_version);
/* At the time this plugin was written, version "1.0" was used by
* BIND 9.5.0, version "2.0" was used by BIND 9.5.1 and 9.6.0. We assume
* that "1.*" and "2.*" don't introduce structural changes, so we just
* check for the first two characters here. */
- if (strncmp ("1.", attr_version, strlen ("1.")) == 0)
+ if (strncmp("1.", attr_version, strlen("1.")) == 0)
parsed_version = 1;
- else if (strncmp ("2.", attr_version, strlen ("2.")) == 0)
+ else if (strncmp("2.", attr_version, strlen("2.")) == 0)
parsed_version = 2;
- else
- {
+ else {
/* TODO: Use the complaint mechanism here. */
- NOTICE ("bind plugin: Found <statistics> tag with version `%s'. "
- "Unfortunately I have no clue how to parse that. "
- "Please open a bug report for this.", attr_version);
- xmlFree (attr_version);
+ NOTICE("bind plugin: Found <statistics> tag with version `%s'. "
+ "Unfortunately I have no clue how to parse that. "
+ "Please open a bug report for this.",
+ attr_version);
+ xmlFree(attr_version);
continue;
}
- ret = bind_xml_stats (parsed_version,
- doc, xpathCtx, node);
+ ret = bind_xml_stats(parsed_version, doc, xpathCtx, node);
- xmlFree (attr_version);
+ xmlFree(attr_version);
/* One <statistics> node ought to be enough. */
break;
}
- xmlXPathFreeObject (xpathObj);
- xmlXPathFreeContext (xpathCtx);
- xmlFreeDoc (doc);
+ xmlXPathFreeObject(xpathObj);
+ xmlXPathFreeContext(xpathCtx);
+ xmlFreeDoc(doc);
return (ret);
} /* }}} int bind_xml */
-static int bind_config_set_bool (const char *name, int *var, /* {{{ */
- oconfig_item_t *ci)
-{
- if ((ci->values_num != 1) || ( ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- WARNING ("bind plugin: The `%s' option needs "
- "exactly one boolean argument.", name);
+static int bind_config_set_bool(const char *name, int *var, /* {{{ */
+ oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ WARNING("bind plugin: The `%s' option needs "
+ "exactly one boolean argument.",
+ name);
return (-1);
}
return 0;
} /* }}} int bind_config_set_bool */
-static int bind_config_add_view_zone (cb_view_t *view, /* {{{ */
- oconfig_item_t *ci)
-{
+static int bind_config_add_view_zone(cb_view_t *view, /* {{{ */
+ oconfig_item_t *ci) {
char **tmp;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("bind plugin: The `Zone' option needs "
- "exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("bind plugin: The `Zone' option needs "
+ "exactly one string argument.");
return (-1);
}
- tmp = realloc (view->zones,
- sizeof (char *) * (view->zones_num + 1));
- if (tmp == NULL)
- {
- ERROR ("bind plugin: realloc failed.");
+ tmp = realloc(view->zones, sizeof(char *) * (view->zones_num + 1));
+ if (tmp == NULL) {
+ ERROR("bind plugin: realloc failed.");
return (-1);
}
view->zones = tmp;
- view->zones[view->zones_num] = strdup (ci->values[0].value.string);
- if (view->zones[view->zones_num] == NULL)
- {
- ERROR ("bind plugin: strdup failed.");
+ view->zones[view->zones_num] = strdup(ci->values[0].value.string);
+ if (view->zones[view->zones_num] == NULL) {
+ ERROR("bind plugin: strdup failed.");
return (-1);
}
view->zones_num++;
return (0);
} /* }}} int bind_config_add_view_zone */
-static int bind_config_add_view (oconfig_item_t *ci) /* {{{ */
+static int bind_config_add_view(oconfig_item_t *ci) /* {{{ */
{
cb_view_t *tmp;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("bind plugin: `View' blocks need exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("bind plugin: `View' blocks need exactly one string argument.");
return (-1);
}
- tmp = realloc (views, sizeof (*views) * (views_num + 1));
- if (tmp == NULL)
- {
- ERROR ("bind plugin: realloc failed.");
+ tmp = realloc(views, sizeof(*views) * (views_num + 1));
+ if (tmp == NULL) {
+ ERROR("bind plugin: realloc failed.");
return (-1);
}
views = tmp;
tmp = views + views_num;
- memset (tmp, 0, sizeof (*tmp));
+ memset(tmp, 0, sizeof(*tmp));
tmp->qtypes = 1;
tmp->resolver_stats = 1;
tmp->cacherrsets = 1;
tmp->zones = NULL;
tmp->zones_num = 0;
- tmp->name = strdup (ci->values[0].value.string);
- if (tmp->name == NULL)
- {
- ERROR ("bind plugin: strdup failed.");
- sfree (views);
+ tmp->name = strdup(ci->values[0].value.string);
+ if (tmp->name == NULL) {
+ ERROR("bind plugin: strdup failed.");
+ sfree(views);
return (-1);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("QTypes", child->key) == 0)
- bind_config_set_bool ("QTypes", &tmp->qtypes, child);
- else if (strcasecmp ("ResolverStats", child->key) == 0)
- bind_config_set_bool ("ResolverStats", &tmp->resolver_stats, child);
- else if (strcasecmp ("CacheRRSets", child->key) == 0)
- bind_config_set_bool ("CacheRRSets", &tmp->cacherrsets, child);
- else if (strcasecmp ("Zone", child->key) == 0)
- bind_config_add_view_zone (tmp, child);
- else
- {
- WARNING ("bind plugin: Unknown configuration option "
- "`%s' in view `%s' will be ignored.", child->key, tmp->name);
+ if (strcasecmp("QTypes", child->key) == 0)
+ bind_config_set_bool("QTypes", &tmp->qtypes, child);
+ else if (strcasecmp("ResolverStats", child->key) == 0)
+ bind_config_set_bool("ResolverStats", &tmp->resolver_stats, child);
+ else if (strcasecmp("CacheRRSets", child->key) == 0)
+ bind_config_set_bool("CacheRRSets", &tmp->cacherrsets, child);
+ else if (strcasecmp("Zone", child->key) == 0)
+ bind_config_add_view_zone(tmp, child);
+ else {
+ WARNING("bind plugin: Unknown configuration option "
+ "`%s' in view `%s' will be ignored.",
+ child->key, tmp->name);
}
} /* for (i = 0; i < ci->children_num; i++) */
return (0);
} /* }}} int bind_config_add_view */
-static int bind_config (oconfig_item_t *ci) /* {{{ */
+static int bind_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Url", child->key) == 0) {
- if ((child->values_num != 1) || (child->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("bind plugin: The `Url' option needs "
- "exactly one string argument.");
+ if (strcasecmp("Url", child->key) == 0) {
+ if ((child->values_num != 1) ||
+ (child->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("bind plugin: The `Url' option needs "
+ "exactly one string argument.");
return (-1);
}
- sfree (url);
- url = strdup (child->values[0].value.string);
- } else if (strcasecmp ("OpCodes", child->key) == 0)
- bind_config_set_bool ("OpCodes", &global_opcodes, child);
- else if (strcasecmp ("QTypes", child->key) == 0)
- bind_config_set_bool ("QTypes", &global_qtypes, child);
- else if (strcasecmp ("ServerStats", child->key) == 0)
- bind_config_set_bool ("ServerStats", &global_server_stats, child);
- else if (strcasecmp ("ZoneMaintStats", child->key) == 0)
- bind_config_set_bool ("ZoneMaintStats", &global_zone_maint_stats, child);
- else if (strcasecmp ("ResolverStats", child->key) == 0)
- bind_config_set_bool ("ResolverStats", &global_resolver_stats, child);
- else if (strcasecmp ("MemoryStats", child->key) == 0)
- bind_config_set_bool ("MemoryStats", &global_memory_stats, child);
- else if (strcasecmp ("View", child->key) == 0)
- bind_config_add_view (child);
- else if (strcasecmp ("ParseTime", child->key) == 0)
- cf_util_get_boolean (child, &config_parse_time);
- else if (strcasecmp ("Timeout", child->key) == 0)
- cf_util_get_int (child, &timeout);
- else
- {
- WARNING ("bind plugin: Unknown configuration option "
- "`%s' will be ignored.", child->key);
+ sfree(url);
+ url = strdup(child->values[0].value.string);
+ } else if (strcasecmp("OpCodes", child->key) == 0)
+ bind_config_set_bool("OpCodes", &global_opcodes, child);
+ else if (strcasecmp("QTypes", child->key) == 0)
+ bind_config_set_bool("QTypes", &global_qtypes, child);
+ else if (strcasecmp("ServerStats", child->key) == 0)
+ bind_config_set_bool("ServerStats", &global_server_stats, child);
+ else if (strcasecmp("ZoneMaintStats", child->key) == 0)
+ bind_config_set_bool("ZoneMaintStats", &global_zone_maint_stats, child);
+ else if (strcasecmp("ResolverStats", child->key) == 0)
+ bind_config_set_bool("ResolverStats", &global_resolver_stats, child);
+ else if (strcasecmp("MemoryStats", child->key) == 0)
+ bind_config_set_bool("MemoryStats", &global_memory_stats, child);
+ else if (strcasecmp("View", child->key) == 0)
+ bind_config_add_view(child);
+ else if (strcasecmp("ParseTime", child->key) == 0)
+ cf_util_get_boolean(child, &config_parse_time);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ cf_util_get_int(child, &timeout);
+ else {
+ WARNING("bind plugin: Unknown configuration option "
+ "`%s' will be ignored.",
+ child->key);
}
}
return (0);
} /* }}} int bind_config */
-static int bind_init (void) /* {{{ */
+static int bind_init(void) /* {{{ */
{
if (curl != NULL)
return (0);
- curl = curl_easy_init ();
- if (curl == NULL)
- {
- ERROR ("bind plugin: bind_init: curl_easy_init failed.");
+ curl = curl_easy_init();
+ if (curl == NULL) {
+ ERROR("bind plugin: bind_init: curl_easy_init failed.");
return (-1);
}
- curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, bind_curl_callback);
- curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, bind_curl_error);
- curl_easy_setopt (curl, CURLOPT_URL, (url != NULL) ? url : BIND_DEFAULT_URL);
- curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (curl, CURLOPT_MAXREDIRS, 50L);
+ curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, bind_curl_callback);
+ curl_easy_setopt(curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, bind_curl_error);
+ curl_easy_setopt(curl, CURLOPT_URL, (url != NULL) ? url : BIND_DEFAULT_URL);
+ curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 50L);
#ifdef HAVE_CURLOPT_TIMEOUT_MS
- curl_easy_setopt (curl, CURLOPT_TIMEOUT_MS, (timeout >= 0) ?
- (long) timeout : (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS,
+ (timeout >= 0) ? (long)timeout : (long)CDTIME_T_TO_MS(
+ plugin_get_interval()));
#endif
-
return (0);
} /* }}} int bind_init */
-static int bind_read (void) /* {{{ */
+static int bind_read(void) /* {{{ */
{
int status;
- if (curl == NULL)
- {
- ERROR ("bind plugin: I don't have a CURL object.");
+ if (curl == NULL) {
+ ERROR("bind plugin: I don't have a CURL object.");
return (-1);
}
bind_buffer_fill = 0;
- if (curl_easy_perform (curl) != CURLE_OK)
- {
- ERROR ("bind plugin: curl_easy_perform failed: %s",
- bind_curl_error);
+ if (curl_easy_perform(curl) != CURLE_OK) {
+ ERROR("bind plugin: curl_easy_perform failed: %s", bind_curl_error);
return (-1);
}
- status = bind_xml (bind_buffer);
+ status = bind_xml(bind_buffer);
if (status != 0)
return (-1);
else
return (0);
} /* }}} int bind_read */
-static int bind_shutdown (void) /* {{{ */
+static int bind_shutdown(void) /* {{{ */
{
- if (curl != NULL)
- {
- curl_easy_cleanup (curl);
+ if (curl != NULL) {
+ curl_easy_cleanup(curl);
curl = NULL;
}
return (0);
} /* }}} int bind_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("bind", bind_config);
- plugin_register_init ("bind", bind_init);
- plugin_register_read ("bind", bind_read);
- plugin_register_shutdown ("bind", bind_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("bind", bind_config);
+ plugin_register_init("bind", bind_init);
+ plugin_register_read("bind", bind_read);
+ plugin_register_shutdown("bind", bind_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 ts=8 et fdm=marker : */
#include <yajl/yajl_version.h>
#endif
#ifdef HAVE_SYS_CAPABILITY_H
-# include <sys/capability.h>
+#include <sys/capability.h>
#endif
+#include <inttypes.h>
#include <limits.h>
+#include <math.h>
#include <poll.h>
#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/un.h>
#include <unistd.h>
-#include <math.h>
-#include <inttypes.h>
#define RETRY_AVGCOUNT -1
#if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
-# define HAVE_YAJL_V2 1
+#define HAVE_YAJL_V2 1
#endif
-#define RETRY_ON_EINTR(ret, expr) \
- while(1) { \
- ret = expr; \
- if(ret >= 0) \
- break; \
- ret = -errno; \
- if(ret != -EINTR) \
- break; \
- }
+#define RETRY_ON_EINTR(ret, expr) \
+ while (1) { \
+ ret = expr; \
+ if (ret >= 0) \
+ break; \
+ ret = -errno; \
+ if (ret != -EINTR) \
+ break; \
+ }
/** Timeout interval in seconds */
#define CEPH_TIMEOUT_INTERVAL 1
/** Maximum path length for a UNIX domain socket on this system */
-#define UNIX_DOMAIN_SOCK_PATH_MAX (sizeof(((struct sockaddr_un*)0)->sun_path))
+#define UNIX_DOMAIN_SOCK_PATH_MAX (sizeof(((struct sockaddr_un *)0)->sun_path))
/** Yajl callback returns */
#define CEPH_CB_CONTINUE 1
/** Number of types for ceph defined in types.db */
#define CEPH_DSET_TYPES_NUM 3
/** ceph types enum */
-enum ceph_dset_type_d
-{
- DSET_LATENCY = 0,
- DSET_BYTES = 1,
- DSET_RATE = 2,
- DSET_TYPE_UNFOUND = 1000
+enum ceph_dset_type_d {
+ DSET_LATENCY = 0,
+ DSET_BYTES = 1,
+ DSET_RATE = 2,
+ DSET_TYPE_UNFOUND = 1000
};
/** Valid types for ceph defined in types.db */
-static const char * const ceph_dset_types [CEPH_DSET_TYPES_NUM] =
- {"ceph_latency", "ceph_bytes", "ceph_rate"};
+static const char *const ceph_dset_types[CEPH_DSET_TYPES_NUM] = {
+ "ceph_latency", "ceph_bytes", "ceph_rate"};
/******* ceph_daemon *******/
-struct ceph_daemon
-{
- /** Version of the admin_socket interface */
- uint32_t version;
- /** daemon name **/
- char name[DATA_MAX_NAME_LEN];
-
- /** Path to the socket that we use to talk to the ceph daemon */
- char asok_path[UNIX_DOMAIN_SOCK_PATH_MAX];
-
- /** Number of counters */
- int ds_num;
- /** Track ds types */
- uint32_t *ds_types;
- /** Track ds names to match with types */
- char **ds_names;
-
- /**
- * Keep track of last data for latency values so we can calculate rate
- * since last poll.
- */
- struct last_data **last_poll_data;
- /** index of last poll data */
- int last_idx;
+struct ceph_daemon {
+ /** Version of the admin_socket interface */
+ uint32_t version;
+ /** daemon name **/
+ char name[DATA_MAX_NAME_LEN];
+
+ /** Path to the socket that we use to talk to the ceph daemon */
+ char asok_path[UNIX_DOMAIN_SOCK_PATH_MAX];
+
+ /** Number of counters */
+ int ds_num;
+ /** Track ds types */
+ uint32_t *ds_types;
+ /** Track ds names to match with types */
+ char **ds_names;
+
+ /**
+ * Keep track of last data for latency values so we can calculate rate
+ * since last poll.
+ */
+ struct last_data **last_poll_data;
+ /** index of last poll data */
+ int last_idx;
};
/******* JSON parsing *******/
-typedef int (*node_handler_t)(void *, const char*, const char*);
+typedef int (*node_handler_t)(void *, const char *, const char *);
/** Track state and handler while parsing JSON */
-struct yajl_struct
-{
- node_handler_t handler;
- void * handler_arg;
-
- char *key;
- char *stack[YAJL_MAX_DEPTH];
- size_t depth;
+struct yajl_struct {
+ node_handler_t handler;
+ void *handler_arg;
+
+ char *key;
+ char *stack[YAJL_MAX_DEPTH];
+ size_t depth;
};
typedef struct yajl_struct yajl_struct;
-enum perfcounter_type_d
-{
- PERFCOUNTER_LATENCY = 0x4, PERFCOUNTER_DERIVE = 0x8,
+enum perfcounter_type_d {
+ PERFCOUNTER_LATENCY = 0x4,
+ PERFCOUNTER_DERIVE = 0x8,
};
/** Give user option to use default (long run = since daemon started) avg */
/**
* A set of data that we build up in memory while parsing the JSON.
*/
-struct values_tmp
-{
- /** ceph daemon we are processing data for*/
- struct ceph_daemon *d;
- /** track avgcount across counters for avgcount/sum latency pairs */
- uint64_t avgcount;
- /** current index of counters - used to get type of counter */
- int index;
- /** do we already have an avgcount for latency pair */
- int avgcount_exists;
- /**
- * similar to index, but current index of latency type counters -
- * used to get last poll data of counter
- */
- int latency_index;
- /**
- * values list - maintain across counters since
- * host/plugin/plugin instance are always the same
- */
- value_list_t vlist;
+struct values_tmp {
+ /** ceph daemon we are processing data for*/
+ struct ceph_daemon *d;
+ /** track avgcount across counters for avgcount/sum latency pairs */
+ uint64_t avgcount;
+ /** current index of counters - used to get type of counter */
+ int index;
+ /** do we already have an avgcount for latency pair */
+ int avgcount_exists;
+ /**
+ * similar to index, but current index of latency type counters -
+ * used to get last poll data of counter
+ */
+ int latency_index;
+ /**
+ * values list - maintain across counters since
+ * host/plugin/plugin instance are always the same
+ */
+ value_list_t vlist;
};
/**
* A set of count/sum pairs to keep track of latency types and get difference
* between this poll data and last poll data.
*/
-struct last_data
-{
- char ds_name[DATA_MAX_NAME_LEN];
- double last_sum;
- uint64_t last_count;
+struct last_data {
+ char ds_name[DATA_MAX_NAME_LEN];
+ double last_sum;
+ uint64_t last_count;
};
/******* network I/O *******/
-enum cstate_t
-{
- CSTATE_UNCONNECTED = 0,
- CSTATE_WRITE_REQUEST,
- CSTATE_READ_VERSION,
- CSTATE_READ_AMT,
- CSTATE_READ_JSON,
+enum cstate_t {
+ CSTATE_UNCONNECTED = 0,
+ CSTATE_WRITE_REQUEST,
+ CSTATE_READ_VERSION,
+ CSTATE_READ_AMT,
+ CSTATE_READ_JSON,
};
-enum request_type_t
-{
- ASOK_REQ_VERSION = 0,
- ASOK_REQ_DATA = 1,
- ASOK_REQ_SCHEMA = 2,
- ASOK_REQ_NONE = 1000,
+enum request_type_t {
+ ASOK_REQ_VERSION = 0,
+ ASOK_REQ_DATA = 1,
+ ASOK_REQ_SCHEMA = 2,
+ ASOK_REQ_NONE = 1000,
};
-struct cconn
-{
- /** The Ceph daemon that we're talking to */
- struct ceph_daemon *d;
+struct cconn {
+ /** The Ceph daemon that we're talking to */
+ struct ceph_daemon *d;
- /** Request type */
- uint32_t request_type;
+ /** Request type */
+ uint32_t request_type;
- /** The connection state */
- enum cstate_t state;
+ /** The connection state */
+ enum cstate_t state;
- /** The socket we use to talk to this daemon */
- int asok;
+ /** The socket we use to talk to this daemon */
+ int asok;
- /** The amount of data remaining to read / write. */
- uint32_t amt;
+ /** The amount of data remaining to read / write. */
+ uint32_t amt;
- /** Length of the JSON to read */
- uint32_t json_len;
+ /** Length of the JSON to read */
+ uint32_t json_len;
- /** Buffer containing JSON data */
- unsigned char *json;
+ /** Buffer containing JSON data */
+ unsigned char *json;
- /** Keep data important to yajl processing */
- struct yajl_struct yajl;
+ /** Keep data important to yajl processing */
+ struct yajl_struct yajl;
};
-static int ceph_cb_null(void *ctx)
-{
- return CEPH_CB_CONTINUE;
-}
-
-static int ceph_cb_boolean(void *ctx, int bool_val)
-{
- return CEPH_CB_CONTINUE;
-}
+static int ceph_cb_null(void *ctx) { return CEPH_CB_CONTINUE; }
+
+static int ceph_cb_boolean(void *ctx, int bool_val) { return CEPH_CB_CONTINUE; }
+
+#define BUFFER_ADD(dest, src) \
+ do { \
+ size_t dest_size = sizeof(dest); \
+ size_t dest_len = strlen(dest); \
+ if (dest_size > dest_len) { \
+ sstrncpy((dest) + dest_len, (src), dest_size - dest_len); \
+ } \
+ (dest)[dest_size - 1] = 0; \
+ } while (0)
+
+static int ceph_cb_number(void *ctx, const char *number_val,
+ yajl_len_t number_len) {
+ yajl_struct *state = (yajl_struct *)ctx;
+ char buffer[number_len + 1];
+ char key[2 * DATA_MAX_NAME_LEN] = {0};
+ _Bool latency_type = 0;
+ int status;
+
+ memcpy(buffer, number_val, number_len);
+ buffer[sizeof(buffer) - 1] = '\0';
+
+ for (size_t i = 0; i < state->depth; i++) {
+ if (state->stack[i] == NULL)
+ continue;
+
+ if (strlen(key) != 0)
+ BUFFER_ADD(key, ".");
+ BUFFER_ADD(key, state->stack[i]);
+ }
-#define BUFFER_ADD(dest, src) do { \
- size_t dest_size = sizeof (dest); \
- size_t dest_len = strlen (dest); \
- if (dest_size > dest_len) { \
- sstrncpy ((dest) + dest_len, (src), dest_size - dest_len); \
- } \
- (dest)[dest_size - 1] = 0; \
-} while (0)
-
-static int
-ceph_cb_number(void *ctx, const char *number_val, yajl_len_t number_len)
-{
- yajl_struct *state = (yajl_struct*) ctx;
- char buffer[number_len+1];
- char key[2 * DATA_MAX_NAME_LEN] = { 0 };
- _Bool latency_type = 0;
- int status;
-
- memcpy(buffer, number_val, number_len);
- buffer[sizeof(buffer) - 1] = '\0';
-
- for (size_t i = 0; i < state->depth; i++)
- {
- if (state->stack[i] == NULL)
- continue;
-
- if (strlen (key) != 0)
- BUFFER_ADD (key, ".");
- BUFFER_ADD (key, state->stack[i]);
- }
+ /* Special case for latency metrics. */
+ if ((strcmp("avgcount", state->key) == 0) ||
+ (strcmp("sum", state->key) == 0)) {
+ latency_type = 1;
+
+ /* depth >= 2 => (stack[-1] != NULL && stack[-2] != NULL) */
+ assert((state->depth < 2) || ((state->stack[state->depth - 1] != NULL) &&
+ (state->stack[state->depth - 2] != NULL)));
+
+ /* Super-special case for filestore.journal_wr_bytes.avgcount: For
+ * some reason, Ceph schema encodes this as a count/sum pair while all
+ * other "Bytes" data (excluding used/capacity bytes for OSD space) uses
+ * a single "Derive" type. To spare further confusion, keep this KPI as
+ * the same type of other "Bytes". Instead of keeping an "average" or
+ * "rate", use the "sum" in the pair and assign that to the derive
+ * value. */
+ if (convert_special_metrics && (state->depth >= 2) &&
+ (strcmp("filestore", state->stack[state->depth - 2]) == 0) &&
+ (strcmp("journal_wr_bytes", state->stack[state->depth - 1]) == 0) &&
+ (strcmp("avgcount", state->key) == 0)) {
+ DEBUG("ceph plugin: Skipping avgcount for filestore.JournalWrBytes");
+ return CEPH_CB_CONTINUE;
+ }
+ } else /* not a latency type */
+ {
+ BUFFER_ADD(key, ".");
+ BUFFER_ADD(key, state->key);
+ }
- /* Special case for latency metrics. */
- if ((strcmp ("avgcount", state->key) == 0)
- || (strcmp ("sum", state->key) == 0))
- {
- latency_type = 1;
-
- /* depth >= 2 => (stack[-1] != NULL && stack[-2] != NULL) */
- assert ((state->depth < 2)
- || ((state->stack[state->depth - 1] != NULL)
- && (state->stack[state->depth - 2] != NULL)));
-
- /* Super-special case for filestore.journal_wr_bytes.avgcount: For
- * some reason, Ceph schema encodes this as a count/sum pair while all
- * other "Bytes" data (excluding used/capacity bytes for OSD space) uses
- * a single "Derive" type. To spare further confusion, keep this KPI as
- * the same type of other "Bytes". Instead of keeping an "average" or
- * "rate", use the "sum" in the pair and assign that to the derive
- * value. */
- if (convert_special_metrics && (state->depth >= 2)
- && (strcmp("filestore", state->stack[state->depth - 2]) == 0)
- && (strcmp("journal_wr_bytes", state->stack[state->depth - 1]) == 0)
- && (strcmp("avgcount", state->key) == 0))
- {
- DEBUG("ceph plugin: Skipping avgcount for filestore.JournalWrBytes");
- return CEPH_CB_CONTINUE;
- }
- }
- else /* not a latency type */
- {
- BUFFER_ADD (key, ".");
- BUFFER_ADD (key, state->key);
- }
+ status = state->handler(state->handler_arg, buffer, key);
+ if ((status == RETRY_AVGCOUNT) && latency_type) {
+ /* Add previously skipped part of the key, either "avgcount" or "sum",
+ * and try again. */
+ BUFFER_ADD(key, ".");
+ BUFFER_ADD(key, state->key);
status = state->handler(state->handler_arg, buffer, key);
- if((status == RETRY_AVGCOUNT) && latency_type)
- {
- /* Add previously skipped part of the key, either "avgcount" or "sum",
- * and try again. */
- BUFFER_ADD (key, ".");
- BUFFER_ADD (key, state->key);
-
- status = state->handler(state->handler_arg, buffer, key);
- }
+ }
- if (status != 0)
- {
- ERROR("ceph plugin: JSON handler failed with status %d.", status);
- return CEPH_CB_ABORT;
- }
+ if (status != 0) {
+ ERROR("ceph plugin: JSON handler failed with status %d.", status);
+ return CEPH_CB_ABORT;
+ }
- return CEPH_CB_CONTINUE;
+ return CEPH_CB_CONTINUE;
}
static int ceph_cb_string(void *ctx, const unsigned char *string_val,
- yajl_len_t string_len)
-{
- return CEPH_CB_CONTINUE;
+ yajl_len_t string_len) {
+ return CEPH_CB_CONTINUE;
}
-static int ceph_cb_start_map(void *ctx)
-{
- yajl_struct *state = (yajl_struct*) ctx;
+static int ceph_cb_start_map(void *ctx) {
+ yajl_struct *state = (yajl_struct *)ctx;
- /* Push key to the stack */
- if (state->depth == YAJL_MAX_DEPTH)
- return CEPH_CB_ABORT;
+ /* Push key to the stack */
+ if (state->depth == YAJL_MAX_DEPTH)
+ return CEPH_CB_ABORT;
- state->stack[state->depth] = state->key;
- state->depth++;
- state->key = NULL;
+ state->stack[state->depth] = state->key;
+ state->depth++;
+ state->key = NULL;
- return CEPH_CB_CONTINUE;
+ return CEPH_CB_CONTINUE;
}
-static int ceph_cb_end_map(void *ctx)
-{
- yajl_struct *state = (yajl_struct*) ctx;
+static int ceph_cb_end_map(void *ctx) {
+ yajl_struct *state = (yajl_struct *)ctx;
- /* Pop key from the stack */
- if (state->depth == 0)
- return CEPH_CB_ABORT;
+ /* Pop key from the stack */
+ if (state->depth == 0)
+ return CEPH_CB_ABORT;
- sfree (state->key);
- state->depth--;
- state->key = state->stack[state->depth];
- state->stack[state->depth] = NULL;
+ sfree(state->key);
+ state->depth--;
+ state->key = state->stack[state->depth];
+ state->stack[state->depth] = NULL;
- return CEPH_CB_CONTINUE;
+ return CEPH_CB_CONTINUE;
}
-static int
-ceph_cb_map_key(void *ctx, const unsigned char *key, yajl_len_t string_len)
-{
- yajl_struct *state = (yajl_struct*) ctx;
- size_t sz = ((size_t) string_len) + 1;
-
- sfree (state->key);
- state->key = malloc (sz);
- if (state->key == NULL)
- {
- ERROR ("ceph plugin: malloc failed.");
- return CEPH_CB_ABORT;
- }
+static int ceph_cb_map_key(void *ctx, const unsigned char *key,
+ yajl_len_t string_len) {
+ yajl_struct *state = (yajl_struct *)ctx;
+ size_t sz = ((size_t)string_len) + 1;
- memmove (state->key, key, sz - 1);
- state->key[sz - 1] = 0;
+ sfree(state->key);
+ state->key = malloc(sz);
+ if (state->key == NULL) {
+ ERROR("ceph plugin: malloc failed.");
+ return CEPH_CB_ABORT;
+ }
- return CEPH_CB_CONTINUE;
-}
+ memmove(state->key, key, sz - 1);
+ state->key[sz - 1] = 0;
-static int ceph_cb_start_array(void *ctx)
-{
- return CEPH_CB_CONTINUE;
+ return CEPH_CB_CONTINUE;
}
-static int ceph_cb_end_array(void *ctx)
-{
- return CEPH_CB_CONTINUE;
-}
+static int ceph_cb_start_array(void *ctx) { return CEPH_CB_CONTINUE; }
-static yajl_callbacks callbacks = {
- ceph_cb_null,
- ceph_cb_boolean,
- NULL,
- NULL,
- ceph_cb_number,
- ceph_cb_string,
- ceph_cb_start_map,
- ceph_cb_map_key,
- ceph_cb_end_map,
- ceph_cb_start_array,
- ceph_cb_end_array
-};
+static int ceph_cb_end_array(void *ctx) { return CEPH_CB_CONTINUE; }
-static void ceph_daemon_print(const struct ceph_daemon *d)
-{
- DEBUG("ceph plugin: name=%s, asok_path=%s", d->name, d->asok_path);
+static yajl_callbacks callbacks = {ceph_cb_null,
+ ceph_cb_boolean,
+ NULL,
+ NULL,
+ ceph_cb_number,
+ ceph_cb_string,
+ ceph_cb_start_map,
+ ceph_cb_map_key,
+ ceph_cb_end_map,
+ ceph_cb_start_array,
+ ceph_cb_end_array};
+
+static void ceph_daemon_print(const struct ceph_daemon *d) {
+ DEBUG("ceph plugin: name=%s, asok_path=%s", d->name, d->asok_path);
}
-static void ceph_daemons_print(void)
-{
- for(size_t i = 0; i < g_num_daemons; ++i)
- {
- ceph_daemon_print(g_daemons[i]);
- }
+static void ceph_daemons_print(void) {
+ for (size_t i = 0; i < g_num_daemons; ++i) {
+ ceph_daemon_print(g_daemons[i]);
+ }
}
-static void ceph_daemon_free(struct ceph_daemon *d)
-{
- for(int i = 0; i < d->last_idx; i++)
- {
- sfree(d->last_poll_data[i]);
- }
- sfree(d->last_poll_data);
- d->last_poll_data = NULL;
- d->last_idx = 0;
+static void ceph_daemon_free(struct ceph_daemon *d) {
+ for (int i = 0; i < d->last_idx; i++) {
+ sfree(d->last_poll_data[i]);
+ }
+ sfree(d->last_poll_data);
+ d->last_poll_data = NULL;
+ d->last_idx = 0;
- for(int i = 0; i < d->ds_num; i++)
- {
- sfree(d->ds_names[i]);
- }
- sfree(d->ds_types);
- sfree(d->ds_names);
- sfree(d);
+ for (int i = 0; i < d->ds_num; i++) {
+ sfree(d->ds_names[i]);
+ }
+ sfree(d->ds_types);
+ sfree(d->ds_names);
+ sfree(d);
}
/* compact_ds_name removed the special characters ":", "_", "-" and "+" from the
* intput string. Characters following these special characters are capitalized.
* Trailing "+" and "-" characters are replaces with the strings "Plus" and
* "Minus". */
-static int compact_ds_name (char *buffer, size_t buffer_size, char const *src)
-{
- char *src_copy;
- size_t src_len;
- char *ptr = buffer;
- size_t ptr_size = buffer_size;
- _Bool append_plus = 0;
- _Bool append_minus = 0;
-
- if ((buffer == NULL) || (buffer_size <= strlen ("Minus")) || (src == NULL))
- return EINVAL;
-
- src_copy = strdup (src);
- src_len = strlen(src);
-
- /* Remove trailing "+" and "-". */
- if (src_copy[src_len - 1] == '+')
- {
- append_plus = 1;
- src_len--;
- src_copy[src_len] = 0;
- }
- else if (src_copy[src_len - 1] == '-')
- {
- append_minus = 1;
- src_len--;
- src_copy[src_len] = 0;
- }
+static int compact_ds_name(char *buffer, size_t buffer_size, char const *src) {
+ char *src_copy;
+ size_t src_len;
+ char *ptr = buffer;
+ size_t ptr_size = buffer_size;
+ _Bool append_plus = 0;
+ _Bool append_minus = 0;
+
+ if ((buffer == NULL) || (buffer_size <= strlen("Minus")) || (src == NULL))
+ return EINVAL;
+
+ src_copy = strdup(src);
+ src_len = strlen(src);
+
+ /* Remove trailing "+" and "-". */
+ if (src_copy[src_len - 1] == '+') {
+ append_plus = 1;
+ src_len--;
+ src_copy[src_len] = 0;
+ } else if (src_copy[src_len - 1] == '-') {
+ append_minus = 1;
+ src_len--;
+ src_copy[src_len] = 0;
+ }
- /* Split at special chars, capitalize first character, append to buffer. */
- char *dummy = src_copy;
- char *token;
- char *save_ptr = NULL;
- while ((token = strtok_r (dummy, ":_-+", &save_ptr)) != NULL)
- {
- size_t len;
+ /* Split at special chars, capitalize first character, append to buffer. */
+ char *dummy = src_copy;
+ char *token;
+ char *save_ptr = NULL;
+ while ((token = strtok_r(dummy, ":_-+", &save_ptr)) != NULL) {
+ size_t len;
- dummy = NULL;
+ dummy = NULL;
- token[0] = toupper ((int) token[0]);
+ token[0] = toupper((int)token[0]);
- assert (ptr_size > 1);
+ assert(ptr_size > 1);
- len = strlen (token);
- if (len >= ptr_size)
- len = ptr_size - 1;
+ len = strlen(token);
+ if (len >= ptr_size)
+ len = ptr_size - 1;
- assert (len > 0);
- assert (len < ptr_size);
+ assert(len > 0);
+ assert(len < ptr_size);
- sstrncpy (ptr, token, len + 1);
- ptr += len;
- ptr_size -= len;
+ sstrncpy(ptr, token, len + 1);
+ ptr += len;
+ ptr_size -= len;
- assert (*ptr == 0);
- if (ptr_size <= 1)
- break;
- }
+ assert(*ptr == 0);
+ if (ptr_size <= 1)
+ break;
+ }
- /* Append "Plus" or "Minus" if "+" or "-" has been stripped above. */
- if (append_plus || append_minus)
- {
- char const *append = "Plus";
- if (append_minus)
- append = "Minus";
+ /* Append "Plus" or "Minus" if "+" or "-" has been stripped above. */
+ if (append_plus || append_minus) {
+ char const *append = "Plus";
+ if (append_minus)
+ append = "Minus";
- size_t offset = buffer_size - (strlen (append) + 1);
- if (offset > strlen (buffer))
- offset = strlen (buffer);
+ size_t offset = buffer_size - (strlen(append) + 1);
+ if (offset > strlen(buffer))
+ offset = strlen(buffer);
- sstrncpy (buffer + offset, append, buffer_size - offset);
- }
+ sstrncpy(buffer + offset, append, buffer_size - offset);
+ }
- sfree (src_copy);
- return 0;
+ sfree(src_copy);
+ return 0;
}
-static _Bool has_suffix (char const *str, char const *suffix)
-{
- size_t str_len = strlen (str);
- size_t suffix_len = strlen (suffix);
- size_t offset;
+static _Bool has_suffix(char const *str, char const *suffix) {
+ size_t str_len = strlen(str);
+ size_t suffix_len = strlen(suffix);
+ size_t offset;
- if (suffix_len > str_len)
- return 0;
- offset = str_len - suffix_len;
+ if (suffix_len > str_len)
+ return 0;
+ offset = str_len - suffix_len;
- if (strcmp (str + offset, suffix) == 0)
- return 1;
+ if (strcmp(str + offset, suffix) == 0)
+ return 1;
- return 0;
+ return 0;
}
/* count_parts returns the number of elements a "foo.bar.baz" style key has. */
-static size_t count_parts (char const *key)
-{
- size_t parts_num = 0;
+static size_t count_parts(char const *key) {
+ size_t parts_num = 0;
- for (const char *ptr = key; ptr != NULL; ptr = strchr (ptr + 1, '.'))
- parts_num++;
+ for (const char *ptr = key; ptr != NULL; ptr = strchr(ptr + 1, '.'))
+ parts_num++;
- return parts_num;
+ return parts_num;
}
/**
* Parse key to remove "type" if this is for schema and initiate compaction
*/
-static int parse_keys (char *buffer, size_t buffer_size, const char *key_str)
-{
- char tmp[2 * buffer_size];
-
- if (buffer == NULL || buffer_size == 0 || key_str == NULL || strlen (key_str) == 0)
- return EINVAL;
-
- if ((count_parts (key_str) > 2) && has_suffix (key_str, ".type"))
- {
- /* strip ".type" suffix iff the key has more than two parts. */
- size_t sz = strlen (key_str) - strlen (".type") + 1;
-
- if (sz > sizeof (tmp))
- sz = sizeof (tmp);
- sstrncpy (tmp, key_str, sz);
- }
- else
- {
- sstrncpy (tmp, key_str, sizeof (tmp));
- }
+static int parse_keys(char *buffer, size_t buffer_size, const char *key_str) {
+ char tmp[2 * buffer_size];
+
+ if (buffer == NULL || buffer_size == 0 || key_str == NULL ||
+ strlen(key_str) == 0)
+ return EINVAL;
+
+ if ((count_parts(key_str) > 2) && has_suffix(key_str, ".type")) {
+ /* strip ".type" suffix iff the key has more than two parts. */
+ size_t sz = strlen(key_str) - strlen(".type") + 1;
+
+ if (sz > sizeof(tmp))
+ sz = sizeof(tmp);
+ sstrncpy(tmp, key_str, sz);
+ } else {
+ sstrncpy(tmp, key_str, sizeof(tmp));
+ }
- return compact_ds_name (buffer, buffer_size, tmp);
+ return compact_ds_name(buffer, buffer_size, tmp);
}
/**
* data processing
*/
static int ceph_daemon_add_ds_entry(struct ceph_daemon *d, const char *name,
- int pc_type)
-{
- uint32_t type;
- char ds_name[DATA_MAX_NAME_LEN];
-
- if(convert_special_metrics)
- {
- /**
- * Special case for filestore:JournalWrBytes. For some reason, Ceph
- * schema encodes this as a count/sum pair while all other "Bytes" data
- * (excluding used/capacity bytes for OSD space) uses a single "Derive"
- * type. To spare further confusion, keep this KPI as the same type of
- * other "Bytes". Instead of keeping an "average" or "rate", use the
- * "sum" in the pair and assign that to the derive value.
- */
- if((strcmp(name,"filestore.journal_wr_bytes.type") == 0))
- {
- pc_type = 10;
- }
- }
+ int pc_type) {
+ uint32_t type;
+ char ds_name[DATA_MAX_NAME_LEN];
- d->ds_names = realloc(d->ds_names, sizeof(char *) * (d->ds_num + 1));
- if(!d->ds_names)
- {
- return -ENOMEM;
+ if (convert_special_metrics) {
+ /**
+ * Special case for filestore:JournalWrBytes. For some reason, Ceph
+ * schema encodes this as a count/sum pair while all other "Bytes" data
+ * (excluding used/capacity bytes for OSD space) uses a single "Derive"
+ * type. To spare further confusion, keep this KPI as the same type of
+ * other "Bytes". Instead of keeping an "average" or "rate", use the
+ * "sum" in the pair and assign that to the derive value.
+ */
+ if ((strcmp(name, "filestore.journal_wr_bytes.type") == 0)) {
+ pc_type = 10;
}
+ }
- d->ds_types = realloc(d->ds_types, sizeof(uint32_t) * (d->ds_num + 1));
- if(!d->ds_types)
- {
- return -ENOMEM;
- }
+ d->ds_names = realloc(d->ds_names, sizeof(char *) * (d->ds_num + 1));
+ if (!d->ds_names) {
+ return -ENOMEM;
+ }
- d->ds_names[d->ds_num] = malloc(DATA_MAX_NAME_LEN);
- if(!d->ds_names[d->ds_num])
- {
- return -ENOMEM;
- }
+ d->ds_types = realloc(d->ds_types, sizeof(uint32_t) * (d->ds_num + 1));
+ if (!d->ds_types) {
+ return -ENOMEM;
+ }
+
+ d->ds_names[d->ds_num] = malloc(DATA_MAX_NAME_LEN);
+ if (!d->ds_names[d->ds_num]) {
+ return -ENOMEM;
+ }
- type = (pc_type & PERFCOUNTER_DERIVE) ? DSET_RATE :
- ((pc_type & PERFCOUNTER_LATENCY) ? DSET_LATENCY : DSET_BYTES);
- d->ds_types[d->ds_num] = type;
+ type = (pc_type & PERFCOUNTER_DERIVE)
+ ? DSET_RATE
+ : ((pc_type & PERFCOUNTER_LATENCY) ? DSET_LATENCY : DSET_BYTES);
+ d->ds_types[d->ds_num] = type;
- if (parse_keys(ds_name, sizeof (ds_name), name))
- {
- return 1;
- }
+ if (parse_keys(ds_name, sizeof(ds_name), name)) {
+ return 1;
+ }
- sstrncpy(d->ds_names[d->ds_num], ds_name, DATA_MAX_NAME_LEN -1);
- d->ds_num = (d->ds_num + 1);
+ sstrncpy(d->ds_names[d->ds_num], ds_name, DATA_MAX_NAME_LEN - 1);
+ d->ds_num = (d->ds_num + 1);
- return 0;
+ return 0;
}
/******* ceph_config *******/
-static int cc_handle_str(struct oconfig_item_s *item, char *dest, int dest_len)
-{
- const char *val;
- if(item->values_num != 1)
- {
- return -ENOTSUP;
- }
- if(item->values[0].type != OCONFIG_TYPE_STRING)
- {
- return -ENOTSUP;
- }
- val = item->values[0].value.string;
- if(snprintf(dest, dest_len, "%s", val) > (dest_len - 1))
- {
- ERROR("ceph plugin: configuration parameter '%s' is too long.\n",
- item->key);
- return -ENAMETOOLONG;
- }
- return 0;
+static int cc_handle_str(struct oconfig_item_s *item, char *dest,
+ int dest_len) {
+ const char *val;
+ if (item->values_num != 1) {
+ return -ENOTSUP;
+ }
+ if (item->values[0].type != OCONFIG_TYPE_STRING) {
+ return -ENOTSUP;
+ }
+ val = item->values[0].value.string;
+ if (snprintf(dest, dest_len, "%s", val) > (dest_len - 1)) {
+ ERROR("ceph plugin: configuration parameter '%s' is too long.\n",
+ item->key);
+ return -ENAMETOOLONG;
+ }
+ return 0;
}
-static int cc_handle_bool(struct oconfig_item_s *item, int *dest)
-{
- if(item->values_num != 1)
- {
- return -ENOTSUP;
- }
+static int cc_handle_bool(struct oconfig_item_s *item, int *dest) {
+ if (item->values_num != 1) {
+ return -ENOTSUP;
+ }
- if(item->values[0].type != OCONFIG_TYPE_BOOLEAN)
- {
- return -ENOTSUP;
- }
+ if (item->values[0].type != OCONFIG_TYPE_BOOLEAN) {
+ return -ENOTSUP;
+ }
- *dest = (item->values[0].value.boolean) ? 1 : 0;
- return 0;
+ *dest = (item->values[0].value.boolean) ? 1 : 0;
+ return 0;
}
-static int cc_add_daemon_config(oconfig_item_t *ci)
-{
- int ret;
- struct ceph_daemon *nd, cd = { 0 };
- struct ceph_daemon **tmp;
-
- if((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING("ceph plugin: `Daemon' blocks need exactly one string "
- "argument.");
- return (-1);
- }
+static int cc_add_daemon_config(oconfig_item_t *ci) {
+ int ret;
+ struct ceph_daemon *nd, cd = {0};
+ struct ceph_daemon **tmp;
- ret = cc_handle_str(ci, cd.name, DATA_MAX_NAME_LEN);
- if(ret)
- {
- return ret;
- }
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("ceph plugin: `Daemon' blocks need exactly one string "
+ "argument.");
+ return (-1);
+ }
- for(int i=0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if(strcasecmp("SocketPath", child->key) == 0)
- {
- ret = cc_handle_str(child, cd.asok_path, sizeof(cd.asok_path));
- if(ret)
- {
- return ret;
- }
- }
- else
- {
- WARNING("ceph plugin: ignoring unknown option %s", child->key);
- }
- }
- if(cd.name[0] == '\0')
- {
- ERROR("ceph plugin: you must configure a daemon name.\n");
- return -EINVAL;
- }
- else if(cd.asok_path[0] == '\0')
- {
- ERROR("ceph plugin(name=%s): you must configure an administrative "
- "socket path.\n", cd.name);
- return -EINVAL;
- }
- else if(!((cd.asok_path[0] == '/') ||
- (cd.asok_path[0] == '.' && cd.asok_path[1] == '/')))
- {
- ERROR("ceph plugin(name=%s): administrative socket paths must begin "
- "with '/' or './' Can't parse: '%s'\n", cd.name, cd.asok_path);
- return -EINVAL;
- }
+ ret = cc_handle_str(ci, cd.name, DATA_MAX_NAME_LEN);
+ if (ret) {
+ return ret;
+ }
- tmp = realloc(g_daemons, (g_num_daemons+1) * sizeof(*g_daemons));
- if(tmp == NULL)
- {
- /* The positive return value here indicates that this is a
- * runtime error, not a configuration error. */
- return ENOMEM;
- }
- g_daemons = tmp;
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
- nd = malloc(sizeof (*nd));
- if(!nd)
- {
- return ENOMEM;
+ if (strcasecmp("SocketPath", child->key) == 0) {
+ ret = cc_handle_str(child, cd.asok_path, sizeof(cd.asok_path));
+ if (ret) {
+ return ret;
+ }
+ } else {
+ WARNING("ceph plugin: ignoring unknown option %s", child->key);
}
- memcpy(nd, &cd, sizeof(*nd));
- g_daemons[g_num_daemons] = nd;
- g_num_daemons++;
- return 0;
+ }
+ if (cd.name[0] == '\0') {
+ ERROR("ceph plugin: you must configure a daemon name.\n");
+ return -EINVAL;
+ } else if (cd.asok_path[0] == '\0') {
+ ERROR("ceph plugin(name=%s): you must configure an administrative "
+ "socket path.\n",
+ cd.name);
+ return -EINVAL;
+ } else if (!((cd.asok_path[0] == '/') ||
+ (cd.asok_path[0] == '.' && cd.asok_path[1] == '/'))) {
+ ERROR("ceph plugin(name=%s): administrative socket paths must begin "
+ "with '/' or './' Can't parse: '%s'\n",
+ cd.name, cd.asok_path);
+ return -EINVAL;
+ }
+
+ tmp = realloc(g_daemons, (g_num_daemons + 1) * sizeof(*g_daemons));
+ if (tmp == NULL) {
+ /* The positive return value here indicates that this is a
+ * runtime error, not a configuration error. */
+ return ENOMEM;
+ }
+ g_daemons = tmp;
+
+ nd = malloc(sizeof(*nd));
+ if (!nd) {
+ return ENOMEM;
+ }
+ memcpy(nd, &cd, sizeof(*nd));
+ g_daemons[g_num_daemons] = nd;
+ g_num_daemons++;
+ return 0;
}
-static int ceph_config(oconfig_item_t *ci)
-{
- int ret;
-
- for(int i = 0; i < ci->children_num; ++i)
- {
- oconfig_item_t *child = ci->children + i;
- if(strcasecmp("Daemon", child->key) == 0)
- {
- ret = cc_add_daemon_config(child);
- if(ret == ENOMEM)
- {
- ERROR("ceph plugin: Couldn't allocate memory");
- return ret;
- }
- else if(ret)
- {
- //process other daemons and ignore this one
- continue;
- }
- }
- else if(strcasecmp("LongRunAvgLatency", child->key) == 0)
- {
- ret = cc_handle_bool(child, &long_run_latency_avg);
- if(ret)
- {
- return ret;
- }
- }
- else if(strcasecmp("ConvertSpecialMetricTypes", child->key) == 0)
- {
- ret = cc_handle_bool(child, &convert_special_metrics);
- if(ret)
- {
- return ret;
- }
- }
- else
- {
- WARNING("ceph plugin: ignoring unknown option %s", child->key);
- }
+static int ceph_config(oconfig_item_t *ci) {
+ int ret;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *child = ci->children + i;
+ if (strcasecmp("Daemon", child->key) == 0) {
+ ret = cc_add_daemon_config(child);
+ if (ret == ENOMEM) {
+ ERROR("ceph plugin: Couldn't allocate memory");
+ return ret;
+ } else if (ret) {
+ // process other daemons and ignore this one
+ continue;
+ }
+ } else if (strcasecmp("LongRunAvgLatency", child->key) == 0) {
+ ret = cc_handle_bool(child, &long_run_latency_avg);
+ if (ret) {
+ return ret;
+ }
+ } else if (strcasecmp("ConvertSpecialMetricTypes", child->key) == 0) {
+ ret = cc_handle_bool(child, &convert_special_metrics);
+ if (ret) {
+ return ret;
+ }
+ } else {
+ WARNING("ceph plugin: ignoring unknown option %s", child->key);
}
- return 0;
+ }
+ return 0;
}
/**
* Parse JSON and get error message if present
*/
-static int
-traverse_json(const unsigned char *json, uint32_t json_len, yajl_handle hand)
-{
- yajl_status status = yajl_parse(hand, json, json_len);
- unsigned char *msg;
-
- switch(status)
- {
- case yajl_status_error:
- msg = yajl_get_error(hand, /* verbose = */ 1,
- /* jsonText = */ (unsigned char *) json,
- (unsigned int) json_len);
- ERROR ("ceph plugin: yajl_parse failed: %s", msg);
- yajl_free_error(hand, msg);
- return 1;
- case yajl_status_client_canceled:
- return 1;
- default:
- return 0;
- }
+static int traverse_json(const unsigned char *json, uint32_t json_len,
+ yajl_handle hand) {
+ yajl_status status = yajl_parse(hand, json, json_len);
+ unsigned char *msg;
+
+ switch (status) {
+ case yajl_status_error:
+ msg = yajl_get_error(hand, /* verbose = */ 1,
+ /* jsonText = */ (unsigned char *)json,
+ (unsigned int)json_len);
+ ERROR("ceph plugin: yajl_parse failed: %s", msg);
+ yajl_free_error(hand, msg);
+ return 1;
+ case yajl_status_client_canceled:
+ return 1;
+ default:
+ return 0;
+ }
}
/**
* Add entry for each counter while parsing schema
*/
-static int
-node_handler_define_schema(void *arg, const char *val, const char *key)
-{
- struct ceph_daemon *d = (struct ceph_daemon *) arg;
- int pc_type;
- pc_type = atoi(val);
- return ceph_daemon_add_ds_entry(d, key, pc_type);
+static int node_handler_define_schema(void *arg, const char *val,
+ const char *key) {
+ struct ceph_daemon *d = (struct ceph_daemon *)arg;
+ int pc_type;
+ pc_type = atoi(val);
+ return ceph_daemon_add_ds_entry(d, key, pc_type);
}
/**
* Latency counter does not yet have an entry in last poll data - add it.
*/
static int add_last(struct ceph_daemon *d, const char *ds_n, double cur_sum,
- uint64_t cur_count)
-{
- d->last_poll_data[d->last_idx] = malloc(sizeof (*d->last_poll_data[d->last_idx]));
- if(!d->last_poll_data[d->last_idx])
- {
- return -ENOMEM;
- }
- sstrncpy(d->last_poll_data[d->last_idx]->ds_name,ds_n,
- sizeof(d->last_poll_data[d->last_idx]->ds_name));
- d->last_poll_data[d->last_idx]->last_sum = cur_sum;
- d->last_poll_data[d->last_idx]->last_count = cur_count;
- d->last_idx = (d->last_idx + 1);
- return 0;
+ uint64_t cur_count) {
+ d->last_poll_data[d->last_idx] =
+ malloc(sizeof(*d->last_poll_data[d->last_idx]));
+ if (!d->last_poll_data[d->last_idx]) {
+ return -ENOMEM;
+ }
+ sstrncpy(d->last_poll_data[d->last_idx]->ds_name, ds_n,
+ sizeof(d->last_poll_data[d->last_idx]->ds_name));
+ d->last_poll_data[d->last_idx]->last_sum = cur_sum;
+ d->last_poll_data[d->last_idx]->last_count = cur_count;
+ d->last_idx = (d->last_idx + 1);
+ return 0;
}
/**
* Update latency counter or add new entry if it doesn't exist
*/
static int update_last(struct ceph_daemon *d, const char *ds_n, int index,
- double cur_sum, uint64_t cur_count)
-{
- if((d->last_idx > index) && (strcmp(d->last_poll_data[index]->ds_name, ds_n) == 0))
- {
- d->last_poll_data[index]->last_sum = cur_sum;
- d->last_poll_data[index]->last_count = cur_count;
- return 0;
- }
+ double cur_sum, uint64_t cur_count) {
+ if ((d->last_idx > index) &&
+ (strcmp(d->last_poll_data[index]->ds_name, ds_n) == 0)) {
+ d->last_poll_data[index]->last_sum = cur_sum;
+ d->last_poll_data[index]->last_count = cur_count;
+ return 0;
+ }
- if(!d->last_poll_data)
- {
- d->last_poll_data = malloc(sizeof (*d->last_poll_data));
- if(!d->last_poll_data)
- {
- return -ENOMEM;
- }
+ if (!d->last_poll_data) {
+ d->last_poll_data = malloc(sizeof(*d->last_poll_data));
+ if (!d->last_poll_data) {
+ return -ENOMEM;
}
- else
- {
- struct last_data **tmp_last = realloc(d->last_poll_data,
- ((d->last_idx+1) * sizeof(struct last_data *)));
- if(!tmp_last)
- {
- return -ENOMEM;
- }
- d->last_poll_data = tmp_last;
+ } else {
+ struct last_data **tmp_last = realloc(
+ d->last_poll_data, ((d->last_idx + 1) * sizeof(struct last_data *)));
+ if (!tmp_last) {
+ return -ENOMEM;
}
- return add_last(d, ds_n, cur_sum, cur_count);
+ d->last_poll_data = tmp_last;
+ }
+ return add_last(d, ds_n, cur_sum, cur_count);
}
/**
* If using index guess failed (shouldn't happen, but possible if counters
* get rearranged), resort to searching for counter name
*/
-static int backup_search_for_last_avg(struct ceph_daemon *d, const char *ds_n)
-{
- for(int i = 0; i < d->last_idx; i++)
- {
- if(strcmp(d->last_poll_data[i]->ds_name, ds_n) == 0)
- {
- return i;
- }
+static int backup_search_for_last_avg(struct ceph_daemon *d, const char *ds_n) {
+ for (int i = 0; i < d->last_idx; i++) {
+ if (strcmp(d->last_poll_data[i]->ds_name, ds_n) == 0) {
+ return i;
}
- return -1;
+ }
+ return -1;
}
/**
* if last poll data exists
*/
static double get_last_avg(struct ceph_daemon *d, const char *ds_n, int index,
- double cur_sum, uint64_t cur_count)
-{
- double result = -1.1, sum_delt = 0.0;
- uint64_t count_delt = 0;
- int tmp_index = 0;
- if(d->last_idx > index)
- {
- if(strcmp(d->last_poll_data[index]->ds_name, ds_n) == 0)
- {
- tmp_index = index;
- }
- //test previous index
- else if((index > 0) && (strcmp(d->last_poll_data[index-1]->ds_name, ds_n) == 0))
- {
- tmp_index = (index - 1);
- }
- else
- {
- tmp_index = backup_search_for_last_avg(d, ds_n);
- }
-
- if((tmp_index > -1) && (cur_count > d->last_poll_data[tmp_index]->last_count))
- {
- sum_delt = (cur_sum - d->last_poll_data[tmp_index]->last_sum);
- count_delt = (cur_count - d->last_poll_data[tmp_index]->last_count);
- result = (sum_delt / count_delt);
- }
+ double cur_sum, uint64_t cur_count) {
+ double result = -1.1, sum_delt = 0.0;
+ uint64_t count_delt = 0;
+ int tmp_index = 0;
+ if (d->last_idx > index) {
+ if (strcmp(d->last_poll_data[index]->ds_name, ds_n) == 0) {
+ tmp_index = index;
+ }
+ // test previous index
+ else if ((index > 0) &&
+ (strcmp(d->last_poll_data[index - 1]->ds_name, ds_n) == 0)) {
+ tmp_index = (index - 1);
+ } else {
+ tmp_index = backup_search_for_last_avg(d, ds_n);
+ }
+
+ if ((tmp_index > -1) &&
+ (cur_count > d->last_poll_data[tmp_index]->last_count)) {
+ sum_delt = (cur_sum - d->last_poll_data[tmp_index]->last_sum);
+ count_delt = (cur_count - d->last_poll_data[tmp_index]->last_count);
+ result = (sum_delt / count_delt);
}
+ }
- if(result == -1.1)
- {
- result = NAN;
- }
- if(update_last(d, ds_n, tmp_index, cur_sum, cur_count) == -ENOMEM)
- {
- return -ENOMEM;
- }
- return result;
+ if (result == -1.1) {
+ result = NAN;
+ }
+ if (update_last(d, ds_n, tmp_index, cur_sum, cur_count) == -ENOMEM) {
+ return -ENOMEM;
+ }
+ return result;
}
/**
* If using index guess failed, resort to searching for counter name
*/
-static uint32_t backup_search_for_type(struct ceph_daemon *d, char *ds_name)
-{
- for(int i = 0; i < d->ds_num; i++)
- {
- if(strcmp(d->ds_names[i], ds_name) == 0)
- {
- return d->ds_types[i];
- }
+static uint32_t backup_search_for_type(struct ceph_daemon *d, char *ds_name) {
+ for (int i = 0; i < d->ds_num; i++) {
+ if (strcmp(d->ds_names[i], ds_name) == 0) {
+ return d->ds_types[i];
}
- return DSET_TYPE_UNFOUND;
+ }
+ return DSET_TYPE_UNFOUND;
}
/**
* Process counter data and dispatch values
*/
-static int node_handler_fetch_data(void *arg, const char *val, const char *key)
-{
- value_t uv;
- double tmp_d;
- uint64_t tmp_u;
- struct values_tmp *vtmp = (struct values_tmp*) arg;
- uint32_t type = DSET_TYPE_UNFOUND;
- int index = vtmp->index;
-
- char ds_name[DATA_MAX_NAME_LEN];
-
- if (parse_keys (ds_name, sizeof (ds_name), key))
- {
- return 1;
- }
+static int node_handler_fetch_data(void *arg, const char *val,
+ const char *key) {
+ value_t uv;
+ double tmp_d;
+ uint64_t tmp_u;
+ struct values_tmp *vtmp = (struct values_tmp *)arg;
+ uint32_t type = DSET_TYPE_UNFOUND;
+ int index = vtmp->index;
+
+ char ds_name[DATA_MAX_NAME_LEN];
+
+ if (parse_keys(ds_name, sizeof(ds_name), key)) {
+ return 1;
+ }
- if(index >= vtmp->d->ds_num)
- {
- //don't overflow bounds of array
- index = (vtmp->d->ds_num - 1);
- }
+ if (index >= vtmp->d->ds_num) {
+ // don't overflow bounds of array
+ index = (vtmp->d->ds_num - 1);
+ }
- /**
- * counters should remain in same order we parsed schema... we maintain the
- * index variable to keep track of current point in list of counters. first
- * use index to guess point in array for retrieving type. if that doesn't
- * work, use the old way to get the counter type
- */
- if(strcmp(ds_name, vtmp->d->ds_names[index]) == 0)
- {
- //found match
- type = vtmp->d->ds_types[index];
- }
- else if((index > 0) && (strcmp(ds_name, vtmp->d->ds_names[index-1]) == 0))
- {
- //try previous key
- type = vtmp->d->ds_types[index-1];
- }
+ /**
+ * counters should remain in same order we parsed schema... we maintain the
+ * index variable to keep track of current point in list of counters. first
+ * use index to guess point in array for retrieving type. if that doesn't
+ * work, use the old way to get the counter type
+ */
+ if (strcmp(ds_name, vtmp->d->ds_names[index]) == 0) {
+ // found match
+ type = vtmp->d->ds_types[index];
+ } else if ((index > 0) &&
+ (strcmp(ds_name, vtmp->d->ds_names[index - 1]) == 0)) {
+ // try previous key
+ type = vtmp->d->ds_types[index - 1];
+ }
- if(type == DSET_TYPE_UNFOUND)
- {
- //couldn't find right type by guessing, check the old way
- type = backup_search_for_type(vtmp->d, ds_name);
- }
+ if (type == DSET_TYPE_UNFOUND) {
+ // couldn't find right type by guessing, check the old way
+ type = backup_search_for_type(vtmp->d, ds_name);
+ }
- switch(type)
- {
- case DSET_LATENCY:
- if(vtmp->avgcount_exists == -1)
- {
- sscanf(val, "%" PRIu64, &vtmp->avgcount);
- vtmp->avgcount_exists = 0;
- //return after saving avgcount - don't dispatch value
- //until latency calculation
- return 0;
- }
- else
- {
- double sum, result;
- sscanf(val, "%lf", &sum);
-
- if(vtmp->avgcount == 0)
- {
- vtmp->avgcount = 1;
- }
-
- /** User wants latency values as long run avg */
- if(long_run_latency_avg)
- {
- result = (sum / vtmp->avgcount);
- }
- else
- {
- result = get_last_avg(vtmp->d, ds_name, vtmp->latency_index, sum, vtmp->avgcount);
- if(result == -ENOMEM)
- {
- return -ENOMEM;
- }
- }
-
- uv.gauge = result;
- vtmp->avgcount_exists = -1;
- vtmp->latency_index = (vtmp->latency_index + 1);
- }
- break;
- case DSET_BYTES:
- sscanf(val, "%lf", &tmp_d);
- uv.gauge = tmp_d;
- break;
- case DSET_RATE:
- sscanf(val, "%" PRIu64, &tmp_u);
- uv.derive = tmp_u;
- break;
- case DSET_TYPE_UNFOUND:
- default:
- ERROR("ceph plugin: ds %s was not properly initialized.", ds_name);
- return -1;
- }
+ switch (type) {
+ case DSET_LATENCY:
+ if (vtmp->avgcount_exists == -1) {
+ sscanf(val, "%" PRIu64, &vtmp->avgcount);
+ vtmp->avgcount_exists = 0;
+ // return after saving avgcount - don't dispatch value
+ // until latency calculation
+ return 0;
+ } else {
+ double sum, result;
+ sscanf(val, "%lf", &sum);
+
+ if (vtmp->avgcount == 0) {
+ vtmp->avgcount = 1;
+ }
+
+ /** User wants latency values as long run avg */
+ if (long_run_latency_avg) {
+ result = (sum / vtmp->avgcount);
+ } else {
+ result = get_last_avg(vtmp->d, ds_name, vtmp->latency_index, sum,
+ vtmp->avgcount);
+ if (result == -ENOMEM) {
+ return -ENOMEM;
+ }
+ }
+
+ uv.gauge = result;
+ vtmp->avgcount_exists = -1;
+ vtmp->latency_index = (vtmp->latency_index + 1);
+ }
+ break;
+ case DSET_BYTES:
+ sscanf(val, "%lf", &tmp_d);
+ uv.gauge = tmp_d;
+ break;
+ case DSET_RATE:
+ sscanf(val, "%" PRIu64, &tmp_u);
+ uv.derive = tmp_u;
+ break;
+ case DSET_TYPE_UNFOUND:
+ default:
+ ERROR("ceph plugin: ds %s was not properly initialized.", ds_name);
+ return -1;
+ }
- sstrncpy(vtmp->vlist.type, ceph_dset_types[type], sizeof(vtmp->vlist.type));
- sstrncpy(vtmp->vlist.type_instance, ds_name, sizeof(vtmp->vlist.type_instance));
- vtmp->vlist.values = &uv;
- vtmp->vlist.values_len = 1;
+ sstrncpy(vtmp->vlist.type, ceph_dset_types[type], sizeof(vtmp->vlist.type));
+ sstrncpy(vtmp->vlist.type_instance, ds_name,
+ sizeof(vtmp->vlist.type_instance));
+ vtmp->vlist.values = &uv;
+ vtmp->vlist.values_len = 1;
- vtmp->index = (vtmp->index + 1);
- plugin_dispatch_values(&vtmp->vlist);
+ vtmp->index = (vtmp->index + 1);
+ plugin_dispatch_values(&vtmp->vlist);
- return 0;
+ return 0;
}
-static int cconn_connect(struct cconn *io)
-{
- struct sockaddr_un address = { 0 };
- int flags, fd, err;
- if(io->state != CSTATE_UNCONNECTED)
- {
- ERROR("ceph plugin: cconn_connect: io->state != CSTATE_UNCONNECTED");
- return -EDOM;
- }
- fd = socket(PF_UNIX, SOCK_STREAM, 0);
- if(fd < 0)
- {
- err = -errno;
- ERROR("ceph plugin: cconn_connect: socket(PF_UNIX, SOCK_STREAM, 0) "
- "failed: error %d", err);
- return err;
- }
- address.sun_family = AF_UNIX;
- snprintf(address.sun_path, sizeof(address.sun_path), "%s",
- io->d->asok_path);
- RETRY_ON_EINTR(err,
- connect(fd, (struct sockaddr *) &address, sizeof(struct sockaddr_un)));
- if(err < 0)
- {
- ERROR("ceph plugin: cconn_connect: connect(%d) failed: error %d",
- fd, err);
- close(fd);
- return err;
- }
+static int cconn_connect(struct cconn *io) {
+ struct sockaddr_un address = {0};
+ int flags, fd, err;
+ if (io->state != CSTATE_UNCONNECTED) {
+ ERROR("ceph plugin: cconn_connect: io->state != CSTATE_UNCONNECTED");
+ return -EDOM;
+ }
+ fd = socket(PF_UNIX, SOCK_STREAM, 0);
+ if (fd < 0) {
+ err = -errno;
+ ERROR("ceph plugin: cconn_connect: socket(PF_UNIX, SOCK_STREAM, 0) "
+ "failed: error %d",
+ err);
+ return err;
+ }
+ address.sun_family = AF_UNIX;
+ snprintf(address.sun_path, sizeof(address.sun_path), "%s", io->d->asok_path);
+ RETRY_ON_EINTR(err, connect(fd, (struct sockaddr *)&address,
+ sizeof(struct sockaddr_un)));
+ if (err < 0) {
+ ERROR("ceph plugin: cconn_connect: connect(%d) failed: error %d", fd, err);
+ close(fd);
+ return err;
+ }
- flags = fcntl(fd, F_GETFL, 0);
- if(fcntl(fd, F_SETFL, flags | O_NONBLOCK) != 0)
- {
- err = -errno;
- ERROR("ceph plugin: cconn_connect: fcntl(%d, O_NONBLOCK) error %d",
- fd, err);
- close(fd);
- return err;
- }
- io->asok = fd;
- io->state = CSTATE_WRITE_REQUEST;
- io->amt = 0;
- io->json_len = 0;
- io->json = NULL;
- return 0;
+ flags = fcntl(fd, F_GETFL, 0);
+ if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) != 0) {
+ err = -errno;
+ ERROR("ceph plugin: cconn_connect: fcntl(%d, O_NONBLOCK) error %d", fd,
+ err);
+ close(fd);
+ return err;
+ }
+ io->asok = fd;
+ io->state = CSTATE_WRITE_REQUEST;
+ io->amt = 0;
+ io->json_len = 0;
+ io->json = NULL;
+ return 0;
}
-static void cconn_close(struct cconn *io)
-{
- io->state = CSTATE_UNCONNECTED;
- if(io->asok != -1)
- {
- int res;
- RETRY_ON_EINTR(res, close(io->asok));
- }
- io->asok = -1;
- io->amt = 0;
- io->json_len = 0;
- sfree(io->json);
- io->json = NULL;
+static void cconn_close(struct cconn *io) {
+ io->state = CSTATE_UNCONNECTED;
+ if (io->asok != -1) {
+ int res;
+ RETRY_ON_EINTR(res, close(io->asok));
+ }
+ io->asok = -1;
+ io->amt = 0;
+ io->json_len = 0;
+ sfree(io->json);
+ io->json = NULL;
}
/* Process incoming JSON counter data */
-static int
-cconn_process_data(struct cconn *io, yajl_struct *yajl, yajl_handle hand)
-{
- int ret;
- struct values_tmp *vtmp = calloc(1, sizeof(struct values_tmp) * 1);
- if(!vtmp)
- {
- return -ENOMEM;
- }
+static int cconn_process_data(struct cconn *io, yajl_struct *yajl,
+ yajl_handle hand) {
+ int ret;
+ struct values_tmp *vtmp = calloc(1, sizeof(struct values_tmp) * 1);
+ if (!vtmp) {
+ return -ENOMEM;
+ }
- vtmp->vlist = (value_list_t)VALUE_LIST_INIT;
- sstrncpy(vtmp->vlist.plugin, "ceph", sizeof(vtmp->vlist.plugin));
- sstrncpy(vtmp->vlist.plugin_instance, io->d->name, sizeof(vtmp->vlist.plugin_instance));
-
- vtmp->d = io->d;
- vtmp->avgcount_exists = -1;
- vtmp->latency_index = 0;
- vtmp->index = 0;
- yajl->handler_arg = vtmp;
- ret = traverse_json(io->json, io->json_len, hand);
- sfree(vtmp);
- return ret;
+ vtmp->vlist = (value_list_t)VALUE_LIST_INIT;
+ sstrncpy(vtmp->vlist.plugin, "ceph", sizeof(vtmp->vlist.plugin));
+ sstrncpy(vtmp->vlist.plugin_instance, io->d->name,
+ sizeof(vtmp->vlist.plugin_instance));
+
+ vtmp->d = io->d;
+ vtmp->avgcount_exists = -1;
+ vtmp->latency_index = 0;
+ vtmp->index = 0;
+ yajl->handler_arg = vtmp;
+ ret = traverse_json(io->json, io->json_len, hand);
+ sfree(vtmp);
+ return ret;
}
/**
* Initiate JSON parsing and print error if one occurs
*/
-static int cconn_process_json(struct cconn *io)
-{
- if((io->request_type != ASOK_REQ_DATA) &&
- (io->request_type != ASOK_REQ_SCHEMA))
- {
- return -EDOM;
- }
+static int cconn_process_json(struct cconn *io) {
+ if ((io->request_type != ASOK_REQ_DATA) &&
+ (io->request_type != ASOK_REQ_SCHEMA)) {
+ return -EDOM;
+ }
- int result = 1;
- yajl_handle hand;
- yajl_status status;
+ int result = 1;
+ yajl_handle hand;
+ yajl_status status;
- hand = yajl_alloc(&callbacks,
+ hand = yajl_alloc(&callbacks,
#if HAVE_YAJL_V2
- /* alloc funcs = */ NULL,
+ /* alloc funcs = */ NULL,
#else
- /* alloc funcs = */ NULL, NULL,
+ /* alloc funcs = */ NULL, NULL,
#endif
- /* context = */ (void *)(&io->yajl));
+ /* context = */ (void *)(&io->yajl));
- if(!hand)
- {
- ERROR ("ceph plugin: yajl_alloc failed.");
- return ENOMEM;
- }
+ if (!hand) {
+ ERROR("ceph plugin: yajl_alloc failed.");
+ return ENOMEM;
+ }
- io->yajl.depth = 0;
-
- switch(io->request_type)
- {
- case ASOK_REQ_DATA:
- io->yajl.handler = node_handler_fetch_data;
- result = cconn_process_data(io, &io->yajl, hand);
- break;
- case ASOK_REQ_SCHEMA:
- //init daemon specific variables
- io->d->ds_num = 0;
- io->d->last_idx = 0;
- io->d->last_poll_data = NULL;
- io->yajl.handler = node_handler_define_schema;
- io->yajl.handler_arg = io->d;
- result = traverse_json(io->json, io->json_len, hand);
- break;
- }
+ io->yajl.depth = 0;
+
+ switch (io->request_type) {
+ case ASOK_REQ_DATA:
+ io->yajl.handler = node_handler_fetch_data;
+ result = cconn_process_data(io, &io->yajl, hand);
+ break;
+ case ASOK_REQ_SCHEMA:
+ // init daemon specific variables
+ io->d->ds_num = 0;
+ io->d->last_idx = 0;
+ io->d->last_poll_data = NULL;
+ io->yajl.handler = node_handler_define_schema;
+ io->yajl.handler_arg = io->d;
+ result = traverse_json(io->json, io->json_len, hand);
+ break;
+ }
- if(result)
- {
- goto done;
- }
+ if (result) {
+ goto done;
+ }
#if HAVE_YAJL_V2
- status = yajl_complete_parse(hand);
+ status = yajl_complete_parse(hand);
#else
- status = yajl_parse_complete(hand);
+ status = yajl_parse_complete(hand);
#endif
- if (status != yajl_status_ok)
- {
- unsigned char *errmsg = yajl_get_error (hand, /* verbose = */ 0,
- /* jsonText = */ NULL, /* jsonTextLen = */ 0);
- ERROR ("ceph plugin: yajl_parse_complete failed: %s",
- (char *) errmsg);
- yajl_free_error (hand, errmsg);
- yajl_free (hand);
- return 1;
- }
+ if (status != yajl_status_ok) {
+ unsigned char *errmsg =
+ yajl_get_error(hand, /* verbose = */ 0,
+ /* jsonText = */ NULL, /* jsonTextLen = */ 0);
+ ERROR("ceph plugin: yajl_parse_complete failed: %s", (char *)errmsg);
+ yajl_free_error(hand, errmsg);
+ yajl_free(hand);
+ return 1;
+ }
- done:
- yajl_free (hand);
- return result;
+done:
+ yajl_free(hand);
+ return result;
}
-static int cconn_validate_revents(struct cconn *io, int revents)
-{
- if(revents & POLLERR)
- {
- ERROR("ceph plugin: cconn_validate_revents(name=%s): got POLLERR",
- io->d->name);
- return -EIO;
- }
- switch (io->state)
- {
- case CSTATE_WRITE_REQUEST:
- return (revents & POLLOUT) ? 0 : -EINVAL;
- case CSTATE_READ_VERSION:
- case CSTATE_READ_AMT:
- case CSTATE_READ_JSON:
- return (revents & POLLIN) ? 0 : -EINVAL;
- default:
- ERROR("ceph plugin: cconn_validate_revents(name=%s) got to "
- "illegal state on line %d", io->d->name, __LINE__);
- return -EDOM;
- }
+static int cconn_validate_revents(struct cconn *io, int revents) {
+ if (revents & POLLERR) {
+ ERROR("ceph plugin: cconn_validate_revents(name=%s): got POLLERR",
+ io->d->name);
+ return -EIO;
+ }
+ switch (io->state) {
+ case CSTATE_WRITE_REQUEST:
+ return (revents & POLLOUT) ? 0 : -EINVAL;
+ case CSTATE_READ_VERSION:
+ case CSTATE_READ_AMT:
+ case CSTATE_READ_JSON:
+ return (revents & POLLIN) ? 0 : -EINVAL;
+ default:
+ ERROR("ceph plugin: cconn_validate_revents(name=%s) got to "
+ "illegal state on line %d",
+ io->d->name, __LINE__);
+ return -EDOM;
+ }
}
/** Handle a network event for a connection */
-static int cconn_handle_event(struct cconn *io)
-{
- int ret;
- switch (io->state)
- {
- case CSTATE_UNCONNECTED:
- ERROR("ceph plugin: cconn_handle_event(name=%s) got to illegal "
- "state on line %d", io->d->name, __LINE__);
-
- return -EDOM;
- case CSTATE_WRITE_REQUEST:
- {
- char cmd[32];
- snprintf(cmd, sizeof(cmd), "%s%d%s", "{ \"prefix\": \"",
- io->request_type, "\" }\n");
- size_t cmd_len = strlen(cmd);
- RETRY_ON_EINTR(ret,
- write(io->asok, ((char*)&cmd) + io->amt, cmd_len - io->amt));
- DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,amt=%d,ret=%d)",
- io->d->name, io->state, io->amt, ret);
- if(ret < 0)
- {
- return ret;
- }
- io->amt += ret;
- if(io->amt >= cmd_len)
- {
- io->amt = 0;
- switch (io->request_type)
- {
- case ASOK_REQ_VERSION:
- io->state = CSTATE_READ_VERSION;
- break;
- default:
- io->state = CSTATE_READ_AMT;
- break;
- }
- }
- return 0;
- }
- case CSTATE_READ_VERSION:
- {
- RETRY_ON_EINTR(ret,
- read(io->asok, ((char*)(&io->d->version)) + io->amt,
- sizeof(io->d->version) - io->amt));
- DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,ret=%d)",
- io->d->name, io->state, ret);
- if(ret < 0)
- {
- return ret;
- }
- io->amt += ret;
- if(io->amt >= sizeof(io->d->version))
- {
- io->d->version = ntohl(io->d->version);
- if(io->d->version != 1)
- {
- ERROR("ceph plugin: cconn_handle_event(name=%s) not "
- "expecting version %d!", io->d->name, io->d->version);
- return -ENOTSUP;
- }
- DEBUG("ceph plugin: cconn_handle_event(name=%s): identified as "
- "version %d", io->d->name, io->d->version);
- io->amt = 0;
- cconn_close(io);
- io->request_type = ASOK_REQ_SCHEMA;
- }
- return 0;
- }
- case CSTATE_READ_AMT:
- {
- RETRY_ON_EINTR(ret,
- read(io->asok, ((char*)(&io->json_len)) + io->amt,
- sizeof(io->json_len) - io->amt));
- DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,ret=%d)",
- io->d->name, io->state, ret);
- if(ret < 0)
- {
- return ret;
- }
- io->amt += ret;
- if(io->amt >= sizeof(io->json_len))
- {
- io->json_len = ntohl(io->json_len);
- io->amt = 0;
- io->state = CSTATE_READ_JSON;
- io->json = calloc(1, io->json_len + 1);
- if(!io->json)
- {
- ERROR("ceph plugin: error callocing io->json");
- return -ENOMEM;
- }
- }
- return 0;
- }
- case CSTATE_READ_JSON:
- {
- RETRY_ON_EINTR(ret,
+static int cconn_handle_event(struct cconn *io) {
+ int ret;
+ switch (io->state) {
+ case CSTATE_UNCONNECTED:
+ ERROR("ceph plugin: cconn_handle_event(name=%s) got to illegal "
+ "state on line %d",
+ io->d->name, __LINE__);
+
+ return -EDOM;
+ case CSTATE_WRITE_REQUEST: {
+ char cmd[32];
+ snprintf(cmd, sizeof(cmd), "%s%d%s", "{ \"prefix\": \"", io->request_type,
+ "\" }\n");
+ size_t cmd_len = strlen(cmd);
+ RETRY_ON_EINTR(
+ ret, write(io->asok, ((char *)&cmd) + io->amt, cmd_len - io->amt));
+ DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,amt=%d,ret=%d)",
+ io->d->name, io->state, io->amt, ret);
+ if (ret < 0) {
+ return ret;
+ }
+ io->amt += ret;
+ if (io->amt >= cmd_len) {
+ io->amt = 0;
+ switch (io->request_type) {
+ case ASOK_REQ_VERSION:
+ io->state = CSTATE_READ_VERSION;
+ break;
+ default:
+ io->state = CSTATE_READ_AMT;
+ break;
+ }
+ }
+ return 0;
+ }
+ case CSTATE_READ_VERSION: {
+ RETRY_ON_EINTR(ret, read(io->asok, ((char *)(&io->d->version)) + io->amt,
+ sizeof(io->d->version) - io->amt));
+ DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,ret=%d)",
+ io->d->name, io->state, ret);
+ if (ret < 0) {
+ return ret;
+ }
+ io->amt += ret;
+ if (io->amt >= sizeof(io->d->version)) {
+ io->d->version = ntohl(io->d->version);
+ if (io->d->version != 1) {
+ ERROR("ceph plugin: cconn_handle_event(name=%s) not "
+ "expecting version %d!",
+ io->d->name, io->d->version);
+ return -ENOTSUP;
+ }
+ DEBUG("ceph plugin: cconn_handle_event(name=%s): identified as "
+ "version %d",
+ io->d->name, io->d->version);
+ io->amt = 0;
+ cconn_close(io);
+ io->request_type = ASOK_REQ_SCHEMA;
+ }
+ return 0;
+ }
+ case CSTATE_READ_AMT: {
+ RETRY_ON_EINTR(ret, read(io->asok, ((char *)(&io->json_len)) + io->amt,
+ sizeof(io->json_len) - io->amt));
+ DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,ret=%d)",
+ io->d->name, io->state, ret);
+ if (ret < 0) {
+ return ret;
+ }
+ io->amt += ret;
+ if (io->amt >= sizeof(io->json_len)) {
+ io->json_len = ntohl(io->json_len);
+ io->amt = 0;
+ io->state = CSTATE_READ_JSON;
+ io->json = calloc(1, io->json_len + 1);
+ if (!io->json) {
+ ERROR("ceph plugin: error callocing io->json");
+ return -ENOMEM;
+ }
+ }
+ return 0;
+ }
+ case CSTATE_READ_JSON: {
+ RETRY_ON_EINTR(ret,
read(io->asok, io->json + io->amt, io->json_len - io->amt));
- DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,ret=%d)",
- io->d->name, io->state, ret);
- if(ret < 0)
- {
- return ret;
- }
- io->amt += ret;
- if(io->amt >= io->json_len)
- {
- ret = cconn_process_json(io);
- if(ret)
- {
- return ret;
- }
- cconn_close(io);
- io->request_type = ASOK_REQ_NONE;
- }
- return 0;
- }
- default:
- ERROR("ceph plugin: cconn_handle_event(name=%s) got to illegal "
- "state on line %d", io->d->name, __LINE__);
- return -EDOM;
+ DEBUG("ceph plugin: cconn_handle_event(name=%s,state=%d,ret=%d)",
+ io->d->name, io->state, ret);
+ if (ret < 0) {
+ return ret;
+ }
+ io->amt += ret;
+ if (io->amt >= io->json_len) {
+ ret = cconn_process_json(io);
+ if (ret) {
+ return ret;
+ }
+ cconn_close(io);
+ io->request_type = ASOK_REQ_NONE;
}
+ return 0;
+ }
+ default:
+ ERROR("ceph plugin: cconn_handle_event(name=%s) got to illegal "
+ "state on line %d",
+ io->d->name, __LINE__);
+ return -EDOM;
+ }
}
-static int cconn_prepare(struct cconn *io, struct pollfd* fds)
-{
- int ret;
- if(io->request_type == ASOK_REQ_NONE)
- {
- /* The request has already been serviced. */
- return 0;
- }
- else if((io->request_type == ASOK_REQ_DATA) && (io->d->ds_num == 0))
- {
- /* If there are no counters to report on, don't bother
- * connecting */
- return 0;
- }
+static int cconn_prepare(struct cconn *io, struct pollfd *fds) {
+ int ret;
+ if (io->request_type == ASOK_REQ_NONE) {
+ /* The request has already been serviced. */
+ return 0;
+ } else if ((io->request_type == ASOK_REQ_DATA) && (io->d->ds_num == 0)) {
+ /* If there are no counters to report on, don't bother
+ * connecting */
+ return 0;
+ }
- switch (io->state)
- {
- case CSTATE_UNCONNECTED:
- ret = cconn_connect(io);
- if(ret > 0)
- {
- return -ret;
- }
- else if(ret < 0)
- {
- return ret;
- }
- fds->fd = io->asok;
- fds->events = POLLOUT;
- return 1;
- case CSTATE_WRITE_REQUEST:
- fds->fd = io->asok;
- fds->events = POLLOUT;
- return 1;
- case CSTATE_READ_VERSION:
- case CSTATE_READ_AMT:
- case CSTATE_READ_JSON:
- fds->fd = io->asok;
- fds->events = POLLIN;
- return 1;
- default:
- ERROR("ceph plugin: cconn_prepare(name=%s) got to illegal state "
- "on line %d", io->d->name, __LINE__);
- return -EDOM;
- }
+ switch (io->state) {
+ case CSTATE_UNCONNECTED:
+ ret = cconn_connect(io);
+ if (ret > 0) {
+ return -ret;
+ } else if (ret < 0) {
+ return ret;
+ }
+ fds->fd = io->asok;
+ fds->events = POLLOUT;
+ return 1;
+ case CSTATE_WRITE_REQUEST:
+ fds->fd = io->asok;
+ fds->events = POLLOUT;
+ return 1;
+ case CSTATE_READ_VERSION:
+ case CSTATE_READ_AMT:
+ case CSTATE_READ_JSON:
+ fds->fd = io->asok;
+ fds->events = POLLIN;
+ return 1;
+ default:
+ ERROR("ceph plugin: cconn_prepare(name=%s) got to illegal state "
+ "on line %d",
+ io->d->name, __LINE__);
+ return -EDOM;
+ }
}
/** Returns the difference between two struct timevals in milliseconds.
* On overflow, we return max/min int.
*/
-static int milli_diff(const struct timeval *t1, const struct timeval *t2)
-{
- int64_t ret;
- int sec_diff = t1->tv_sec - t2->tv_sec;
- int usec_diff = t1->tv_usec - t2->tv_usec;
- ret = usec_diff / 1000;
- ret += (sec_diff * 1000);
- return (ret > INT_MAX) ? INT_MAX : ((ret < INT_MIN) ? INT_MIN : (int)ret);
+static int milli_diff(const struct timeval *t1, const struct timeval *t2) {
+ int64_t ret;
+ int sec_diff = t1->tv_sec - t2->tv_sec;
+ int usec_diff = t1->tv_usec - t2->tv_usec;
+ ret = usec_diff / 1000;
+ ret += (sec_diff * 1000);
+ return (ret > INT_MAX) ? INT_MAX : ((ret < INT_MIN) ? INT_MIN : (int)ret);
}
/** This handles the actual network I/O to talk to the Ceph daemons.
*/
-static int cconn_main_loop(uint32_t request_type)
-{
- int ret, some_unreachable = 0;
- struct timeval end_tv;
- struct cconn io_array[g_num_daemons];
-
- DEBUG ("ceph plugin: entering cconn_main_loop(request_type = %"PRIu32")", request_type);
-
- if (g_num_daemons < 1)
- {
- ERROR ("ceph plugin: No daemons configured. See the \"Daemon\" config option.");
- return ENOENT;
- }
+static int cconn_main_loop(uint32_t request_type) {
+ int ret, some_unreachable = 0;
+ struct timeval end_tv;
+ struct cconn io_array[g_num_daemons];
+
+ DEBUG("ceph plugin: entering cconn_main_loop(request_type = %" PRIu32 ")",
+ request_type);
+
+ if (g_num_daemons < 1) {
+ ERROR("ceph plugin: No daemons configured. See the \"Daemon\" config "
+ "option.");
+ return ENOENT;
+ }
- /* create cconn array */
- for (size_t i = 0; i < g_num_daemons; i++)
- {
- io_array[i] = (struct cconn) {
- .d = g_daemons[i],
- .request_type = request_type,
- .state = CSTATE_UNCONNECTED,
- };
- }
+ /* create cconn array */
+ for (size_t i = 0; i < g_num_daemons; i++) {
+ io_array[i] = (struct cconn){
+ .d = g_daemons[i],
+ .request_type = request_type,
+ .state = CSTATE_UNCONNECTED,
+ };
+ }
- /** Calculate the time at which we should give up */
- gettimeofday(&end_tv, NULL);
- end_tv.tv_sec += CEPH_TIMEOUT_INTERVAL;
-
- while (1)
- {
- int nfds, diff;
- struct timeval tv;
- struct cconn *polled_io_array[g_num_daemons];
- struct pollfd fds[g_num_daemons];
- memset(fds, 0, sizeof(fds));
- nfds = 0;
- for(size_t i = 0; i < g_num_daemons; ++i)
- {
- struct cconn *io = io_array + i;
- ret = cconn_prepare(io, fds + nfds);
- if(ret < 0)
- {
- WARNING("ceph plugin: cconn_prepare(name=%s,i=%zu,st=%d)=%d",
- io->d->name, i, io->state, ret);
- cconn_close(io);
- io->request_type = ASOK_REQ_NONE;
- some_unreachable = 1;
- }
- else if(ret == 1)
- {
- polled_io_array[nfds++] = io_array + i;
- }
- }
- if(nfds == 0)
- {
- /* finished */
- ret = 0;
- goto done;
- }
- gettimeofday(&tv, NULL);
- diff = milli_diff(&end_tv, &tv);
- if(diff <= 0)
- {
- /* Timed out */
- ret = -ETIMEDOUT;
- WARNING("ceph plugin: cconn_main_loop: timed out.");
- goto done;
- }
- RETRY_ON_EINTR(ret, poll(fds, nfds, diff));
- if(ret < 0)
- {
- ERROR("ceph plugin: poll(2) error: %d", ret);
- goto done;
- }
- for(int i = 0; i < nfds; ++i)
- {
- struct cconn *io = polled_io_array[i];
- int revents = fds[i].revents;
- if(revents == 0)
- {
- /* do nothing */
- continue;
- }
- else if(cconn_validate_revents(io, revents))
- {
- WARNING("ceph plugin: cconn(name=%s,i=%d,st=%d): "
+ /** Calculate the time at which we should give up */
+ gettimeofday(&end_tv, NULL);
+ end_tv.tv_sec += CEPH_TIMEOUT_INTERVAL;
+
+ while (1) {
+ int nfds, diff;
+ struct timeval tv;
+ struct cconn *polled_io_array[g_num_daemons];
+ struct pollfd fds[g_num_daemons];
+ memset(fds, 0, sizeof(fds));
+ nfds = 0;
+ for (size_t i = 0; i < g_num_daemons; ++i) {
+ struct cconn *io = io_array + i;
+ ret = cconn_prepare(io, fds + nfds);
+ if (ret < 0) {
+ WARNING("ceph plugin: cconn_prepare(name=%s,i=%zu,st=%d)=%d",
+ io->d->name, i, io->state, ret);
+ cconn_close(io);
+ io->request_type = ASOK_REQ_NONE;
+ some_unreachable = 1;
+ } else if (ret == 1) {
+ polled_io_array[nfds++] = io_array + i;
+ }
+ }
+ if (nfds == 0) {
+ /* finished */
+ ret = 0;
+ goto done;
+ }
+ gettimeofday(&tv, NULL);
+ diff = milli_diff(&end_tv, &tv);
+ if (diff <= 0) {
+ /* Timed out */
+ ret = -ETIMEDOUT;
+ WARNING("ceph plugin: cconn_main_loop: timed out.");
+ goto done;
+ }
+ RETRY_ON_EINTR(ret, poll(fds, nfds, diff));
+ if (ret < 0) {
+ ERROR("ceph plugin: poll(2) error: %d", ret);
+ goto done;
+ }
+ for (int i = 0; i < nfds; ++i) {
+ struct cconn *io = polled_io_array[i];
+ int revents = fds[i].revents;
+ if (revents == 0) {
+ /* do nothing */
+ continue;
+ } else if (cconn_validate_revents(io, revents)) {
+ WARNING("ceph plugin: cconn(name=%s,i=%d,st=%d): "
"revents validation error: "
- "revents=0x%08x", io->d->name, i, io->state, revents);
- cconn_close(io);
- io->request_type = ASOK_REQ_NONE;
- some_unreachable = 1;
- }
- else
- {
- ret = cconn_handle_event(io);
- if(ret)
- {
- WARNING("ceph plugin: cconn_handle_event(name=%s,"
- "i=%d,st=%d): error %d", io->d->name, i, io->state, ret);
- cconn_close(io);
- io->request_type = ASOK_REQ_NONE;
- some_unreachable = 1;
- }
- }
+ "revents=0x%08x",
+ io->d->name, i, io->state, revents);
+ cconn_close(io);
+ io->request_type = ASOK_REQ_NONE;
+ some_unreachable = 1;
+ } else {
+ ret = cconn_handle_event(io);
+ if (ret) {
+ WARNING("ceph plugin: cconn_handle_event(name=%s,"
+ "i=%d,st=%d): error %d",
+ io->d->name, i, io->state, ret);
+ cconn_close(io);
+ io->request_type = ASOK_REQ_NONE;
+ some_unreachable = 1;
}
+ }
}
- done: for(size_t i = 0; i < g_num_daemons; ++i)
- {
- cconn_close(io_array + i);
- }
- if(some_unreachable)
- {
- DEBUG("ceph plugin: cconn_main_loop: some Ceph daemons were unreachable.");
- }
- else
- {
- DEBUG("ceph plugin: cconn_main_loop: reached all Ceph daemons :)");
- }
- return ret;
+ }
+done:
+ for (size_t i = 0; i < g_num_daemons; ++i) {
+ cconn_close(io_array + i);
+ }
+ if (some_unreachable) {
+ DEBUG("ceph plugin: cconn_main_loop: some Ceph daemons were unreachable.");
+ } else {
+ DEBUG("ceph plugin: cconn_main_loop: reached all Ceph daemons :)");
+ }
+ return ret;
}
-static int ceph_read(void)
-{
- return cconn_main_loop(ASOK_REQ_DATA);
-}
+static int ceph_read(void) { return cconn_main_loop(ASOK_REQ_DATA); }
/******* lifecycle *******/
-static int ceph_init(void)
-{
+static int ceph_init(void) {
#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_DAC_OVERRIDE)
- if (check_capability (CAP_DAC_OVERRIDE) != 0)
- {
- if (getuid () == 0)
- WARNING ("ceph plugin: Running collectd as root, but the "
- "CAP_DAC_OVERRIDE capability is missing. The plugin's read "
- "function will probably fail. Is your init system dropping "
- "capabilities?");
+ if (check_capability(CAP_DAC_OVERRIDE) != 0) {
+ if (getuid() == 0)
+ WARNING("ceph plugin: Running collectd as root, but the "
+ "CAP_DAC_OVERRIDE capability is missing. The plugin's read "
+ "function will probably fail. Is your init system dropping "
+ "capabilities?");
else
- WARNING ("ceph plugin: collectd doesn't have the CAP_DAC_OVERRIDE "
+ WARNING(
+ "ceph plugin: collectd doesn't have the CAP_DAC_OVERRIDE "
"capability. If you don't want to run collectd as root, try running "
"\"setcap cap_dac_override=ep\" on the collectd binary.");
}
#endif
- ceph_daemons_print();
+ ceph_daemons_print();
- if (g_num_daemons < 1)
- {
- ERROR ("ceph plugin: No daemons configured. See the \"Daemon\" config option.");
- return ENOENT;
- }
+ if (g_num_daemons < 1) {
+ ERROR("ceph plugin: No daemons configured. See the \"Daemon\" config "
+ "option.");
+ return ENOENT;
+ }
- return cconn_main_loop(ASOK_REQ_VERSION);
+ return cconn_main_loop(ASOK_REQ_VERSION);
}
-static int ceph_shutdown(void)
-{
- for(size_t i = 0; i < g_num_daemons; ++i)
- {
- ceph_daemon_free(g_daemons[i]);
- }
- sfree(g_daemons);
- g_daemons = NULL;
- g_num_daemons = 0;
- DEBUG("ceph plugin: finished ceph_shutdown");
- return 0;
+static int ceph_shutdown(void) {
+ for (size_t i = 0; i < g_num_daemons; ++i) {
+ ceph_daemon_free(g_daemons[i]);
+ }
+ sfree(g_daemons);
+ g_daemons = NULL;
+ g_num_daemons = 0;
+ DEBUG("ceph plugin: finished ceph_shutdown");
+ return 0;
}
-void module_register(void)
-{
- plugin_register_complex_config("ceph", ceph_config);
- plugin_register_init("ceph", ceph_init);
- plugin_register_read("ceph", ceph_read);
- plugin_register_shutdown("ceph", ceph_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("ceph", ceph_config);
+ plugin_register_init("ceph", ceph_init);
+ plugin_register_read("ceph", ceph_read);
+ plugin_register_shutdown("ceph", ceph_shutdown);
}
/* vim: set sw=4 sts=4 et : */
#include "ceph.c" /* sic */
#include "testing.h"
-struct case_s
-{
+struct case_s {
const char *key;
const char *value;
};
typedef struct case_s case_t;
-struct test_s
-{
+struct test_s {
case_t *cases;
- size_t cases_num;
+ size_t cases_num;
};
typedef struct test_s test_t;
-static int test_handler(void *user, char const *val, char const *key)
-{
+static int test_handler(void *user, char const *val, char const *key) {
test_t *t = user;
size_t i;
_Bool ok;
/* special case for latency metrics. */
- if (strcmp ("filestore.example_latency", key) == 0)
+ if (strcmp("filestore.example_latency", key) == 0)
return RETRY_AVGCOUNT;
- snprintf (status, sizeof (status), "unexpected call: test_handler(\"%s\") = \"%s\"", key, val);
+ snprintf(status, sizeof(status),
+ "unexpected call: test_handler(\"%s\") = \"%s\"", key, val);
ok = 0;
- for (i = 0; i < t->cases_num; i++)
- {
- if (strcmp (key, t->cases[i].key) != 0)
+ for (i = 0; i < t->cases_num; i++) {
+ if (strcmp(key, t->cases[i].key) != 0)
continue;
- if (strcmp (val, t->cases[i].value) != 0)
- {
- snprintf (status, sizeof (status), "test_handler(\"%s\") = \"%s\", want \"%s\"", key, val, t->cases[i].value);
+ if (strcmp(val, t->cases[i].value) != 0) {
+ snprintf(status, sizeof(status),
+ "test_handler(\"%s\") = \"%s\", want \"%s\"", key, val,
+ t->cases[i].value);
ok = 0;
break;
}
- snprintf (status, sizeof (status), "test_handler(\"%s\") = \"%s\"", key, val);
+ snprintf(status, sizeof(status), "test_handler(\"%s\") = \"%s\"", key, val);
ok = 1;
break;
}
return ok ? 0 : -1;
}
-DEF_TEST(traverse_json)
-{
- char const *json = "{\n"
+DEF_TEST(traverse_json) {
+ char const *json =
+ "{\n"
" \"WBThrottle\": {\n"
" \"bytes_dirtied\": {\n"
" \"type\": 2,\n"
" }\n"
"}\n";
case_t cases[] = {
- {"WBThrottle.bytes_dirtied.type", "2"},
- {"WBThrottle.bytes_wb.type", "2"},
- {"WBThrottle.ios_dirtied.type", "2"},
- {"WBThrottle.ios_wb.type", "2"},
- {"WBThrottle.inodes_dirtied.type", "2"},
- {"WBThrottle.inodes_wb.type", "10"},
- {"filestore.journal_wr_bytes", "3117"},
- {"filestore.example_latency.avgcount", "42"},
- {"filestore.example_latency.sum", "4711"},
+ {"WBThrottle.bytes_dirtied.type", "2"},
+ {"WBThrottle.bytes_wb.type", "2"},
+ {"WBThrottle.ios_dirtied.type", "2"},
+ {"WBThrottle.ios_wb.type", "2"},
+ {"WBThrottle.inodes_dirtied.type", "2"},
+ {"WBThrottle.inodes_wb.type", "10"},
+ {"filestore.journal_wr_bytes", "3117"},
+ {"filestore.example_latency.avgcount", "42"},
+ {"filestore.example_latency.sum", "4711"},
};
- test_t t = {cases, STATIC_ARRAY_SIZE (cases)};
+ test_t t = {cases, STATIC_ARRAY_SIZE(cases)};
yajl_struct ctx = {test_handler, &t};
yajl_handle hndl;
#if HAVE_YAJL_V2
- hndl = yajl_alloc (&callbacks, NULL, &ctx);
- CHECK_ZERO (traverse_json ((const unsigned char *) json, (uint32_t) strlen (json), hndl));
- CHECK_ZERO (yajl_complete_parse (hndl));
+ hndl = yajl_alloc(&callbacks, NULL, &ctx);
+ CHECK_ZERO(
+ traverse_json((const unsigned char *)json, (uint32_t)strlen(json), hndl));
+ CHECK_ZERO(yajl_complete_parse(hndl));
#else
- hndl = yajl_alloc (&callbacks, NULL, NULL, &ctx);
- CHECK_ZERO (traverse_json ((const unsigned char *) json, (uint32_t) strlen (json), hndl));
- CHECK_ZERO (yajl_parse_complete (hndl));
+ hndl = yajl_alloc(&callbacks, NULL, NULL, &ctx);
+ CHECK_ZERO(
+ traverse_json((const unsigned char *)json, (uint32_t)strlen(json), hndl));
+ CHECK_ZERO(yajl_parse_complete(hndl));
#endif
- yajl_free (hndl);
+ yajl_free(hndl);
return 0;
}
-DEF_TEST(parse_keys)
-{
+DEF_TEST(parse_keys) {
struct {
const char *str;
const char *want;
} cases[] = {
- {"WBThrottle.bytes_dirtied.description.bytes_wb.description.ios_dirtied.description.ios_wb.type", "WBThrottle.bytesDirtied.description.bytesWb.description.iosDirt"},
- {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"},
- {"foo:bar", "FooBar"},
- {"foo:bar+", "FooBarPlus"},
- {"foo:bar-", "FooBarMinus"},
- {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+", "AaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaPlus"},
- {"aa.bb.cc.dd.ee.ff", "Aa.bb.cc.dd.ee.ff"},
- {"aa.bb.cc.dd.ee.ff.type", "Aa.bb.cc.dd.ee.ff"},
- {"aa.type", "Aa.type"},
- {"WBThrottle.bytes_dirtied.type", "WBThrottle.bytesDirtied"},
+ {"WBThrottle.bytes_dirtied.description.bytes_wb.description.ios_dirtied."
+ "description.ios_wb.type",
+ "WBThrottle.bytesDirtied.description.bytesWb.description.iosDirt"},
+ {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:"
+ "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
+ "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"},
+ {"foo:bar", "FooBar"},
+ {"foo:bar+", "FooBarPlus"},
+ {"foo:bar-", "FooBarMinus"},
+ {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+",
+ "AaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaPlus"},
+ {"aa.bb.cc.dd.ee.ff", "Aa.bb.cc.dd.ee.ff"},
+ {"aa.bb.cc.dd.ee.ff.type", "Aa.bb.cc.dd.ee.ff"},
+ {"aa.type", "Aa.type"},
+ {"WBThrottle.bytes_dirtied.type", "WBThrottle.bytesDirtied"},
};
size_t i;
- for (i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
- {
+ for (i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char got[64];
- CHECK_ZERO (parse_keys (got, sizeof (got), cases[i].str));
- EXPECT_EQ_STR (cases[i].want, got);
+ CHECK_ZERO(parse_keys(got, sizeof(got), cases[i].str));
+ EXPECT_EQ_STR(cases[i].want, got);
}
return 0;
}
-int main (void)
-{
+int main(void) {
RUN_TEST(traverse_json);
RUN_TEST(parse_keys);
#include "common.h"
#include "plugin.h"
-#include "utils_mount.h"
#include "utils_ignorelist.h"
+#include "utils_mount.h"
-static char const *config_keys[] =
-{
- "CGroup",
- "IgnoreSelected"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static char const *config_keys[] = {"CGroup", "IgnoreSelected"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *il_cgroup = NULL;
-__attribute__ ((nonnull(1)))
-__attribute__ ((nonnull(2)))
-static void cgroups_submit_one (char const *plugin_instance,
- char const *type_instance, value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &value;
- vl.values_len = 1;
- sstrncpy (vl.plugin, "cgroups", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "cpu", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+__attribute__((nonnull(1))) __attribute__((nonnull(2))) static void
+cgroups_submit_one(char const *plugin_instance, char const *type_instance,
+ value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &value;
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "cgroups", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "cpu", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void cgroups_submit_one */
/*
* This callback reads the user/system CPU time for each cgroup.
*/
-static int read_cpuacct_procs (const char *dirname, char const *cgroup_name,
- void *user_data)
-{
- char abs_path[PATH_MAX];
- struct stat statbuf;
- char buf[1024];
- int status;
-
- FILE *fh;
-
- if (ignorelist_match (il_cgroup, cgroup_name))
- return (0);
-
- ssnprintf (abs_path, sizeof (abs_path), "%s/%s", dirname, cgroup_name);
-
- status = lstat (abs_path, &statbuf);
- if (status != 0)
- {
- ERROR ("cgroups plugin: stat (\"%s\") failed.",
- abs_path);
- return (-1);
- }
-
- /* We are only interested in directories, so skip everything else. */
- if (!S_ISDIR (statbuf.st_mode))
- return (0);
-
- ssnprintf (abs_path, sizeof (abs_path), "%s/%s/cpuacct.stat",
- dirname, cgroup_name);
- fh = fopen (abs_path, "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- ERROR ("cgroups plugin: fopen (\"%s\") failed: %s",
- abs_path,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buf, sizeof (buf), fh) != NULL)
- {
- char *fields[8];
- int numfields = 0;
- char *key;
- size_t key_len;
- value_t value;
-
- /* Expected format:
- *
- * user: 12345
- * system: 23456
- *
- * Or:
- *
- * user 12345
- * system 23456
- */
- strstripnewline (buf);
- numfields = strsplit (buf, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields != 2)
- continue;
-
- key = fields[0];
- key_len = strlen (key);
- if (key_len < 2)
- continue;
-
- /* Strip colon off the first column, if found */
- if (key[key_len - 1] == ':')
- key[key_len - 1] = 0;
-
- status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
- if (status != 0)
- continue;
-
- cgroups_submit_one (cgroup_name, key, value);
- }
-
- fclose (fh);
- return (0);
+static int read_cpuacct_procs(const char *dirname, char const *cgroup_name,
+ void *user_data) {
+ char abs_path[PATH_MAX];
+ struct stat statbuf;
+ char buf[1024];
+ int status;
+
+ FILE *fh;
+
+ if (ignorelist_match(il_cgroup, cgroup_name))
+ return (0);
+
+ ssnprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, cgroup_name);
+
+ status = lstat(abs_path, &statbuf);
+ if (status != 0) {
+ ERROR("cgroups plugin: stat (\"%s\") failed.", abs_path);
+ return (-1);
+ }
+
+ /* We are only interested in directories, so skip everything else. */
+ if (!S_ISDIR(statbuf.st_mode))
+ return (0);
+
+ ssnprintf(abs_path, sizeof(abs_path), "%s/%s/cpuacct.stat", dirname,
+ cgroup_name);
+ fh = fopen(abs_path, "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ ERROR("cgroups plugin: fopen (\"%s\") failed: %s", abs_path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buf, sizeof(buf), fh) != NULL) {
+ char *fields[8];
+ int numfields = 0;
+ char *key;
+ size_t key_len;
+ value_t value;
+
+ /* Expected format:
+ *
+ * user: 12345
+ * system: 23456
+ *
+ * Or:
+ *
+ * user 12345
+ * system 23456
+ */
+ strstripnewline(buf);
+ numfields = strsplit(buf, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields != 2)
+ continue;
+
+ key = fields[0];
+ key_len = strlen(key);
+ if (key_len < 2)
+ continue;
+
+ /* Strip colon off the first column, if found */
+ if (key[key_len - 1] == ':')
+ key[key_len - 1] = 0;
+
+ status = parse_value(fields[1], &value, DS_TYPE_DERIVE);
+ if (status != 0)
+ continue;
+
+ cgroups_submit_one(cgroup_name, key, value);
+ }
+
+ fclose(fh);
+ return (0);
} /* int read_cpuacct_procs */
/*
* wherever cpuacct is mounted on the system). Calls walk_directory with the
* read_cpuacct_procs callback on every folder it finds, such as "system".
*/
-static int read_cpuacct_root (const char *dirname, const char *filename,
- void *user_data)
-{
- char abs_path[PATH_MAX];
- struct stat statbuf;
- int status;
-
- ssnprintf (abs_path, sizeof (abs_path), "%s/%s", dirname, filename);
-
- status = lstat (abs_path, &statbuf);
- if (status != 0)
- {
- ERROR ("cgroups plugin: stat (%s) failed.", abs_path);
- return (-1);
- }
-
- if (S_ISDIR (statbuf.st_mode))
- {
- status = walk_directory (abs_path, read_cpuacct_procs,
- /* user_data = */ NULL,
- /* include_hidden = */ 0);
- return (status);
- }
-
- return (0);
+static int read_cpuacct_root(const char *dirname, const char *filename,
+ void *user_data) {
+ char abs_path[PATH_MAX];
+ struct stat statbuf;
+ int status;
+
+ ssnprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, filename);
+
+ status = lstat(abs_path, &statbuf);
+ if (status != 0) {
+ ERROR("cgroups plugin: stat (%s) failed.", abs_path);
+ return (-1);
+ }
+
+ if (S_ISDIR(statbuf.st_mode)) {
+ status = walk_directory(abs_path, read_cpuacct_procs,
+ /* user_data = */ NULL,
+ /* include_hidden = */ 0);
+ return (status);
+ }
+
+ return (0);
}
-static int cgroups_init (void)
-{
- if (il_cgroup == NULL)
- il_cgroup = ignorelist_create (1);
+static int cgroups_init(void) {
+ if (il_cgroup == NULL)
+ il_cgroup = ignorelist_create(1);
- return (0);
+ return (0);
}
-static int cgroups_config (const char *key, const char *value)
-{
- cgroups_init ();
-
- if (strcasecmp (key, "CGroup") == 0)
- {
- if (ignorelist_add (il_cgroup, value))
- return (1);
- return (0);
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- if (IS_TRUE (value))
- ignorelist_set_invert (il_cgroup, 0);
- else
- ignorelist_set_invert (il_cgroup, 1);
- return (0);
- }
-
- return (-1);
+static int cgroups_config(const char *key, const char *value) {
+ cgroups_init();
+
+ if (strcasecmp(key, "CGroup") == 0) {
+ if (ignorelist_add(il_cgroup, value))
+ return (1);
+ return (0);
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ if (IS_TRUE(value))
+ ignorelist_set_invert(il_cgroup, 0);
+ else
+ ignorelist_set_invert(il_cgroup, 1);
+ return (0);
+ }
+
+ return (-1);
}
-static int cgroups_read (void)
-{
- cu_mount_t *mnt_list = NULL;
- _Bool cgroup_found = 0;
-
- if (cu_mount_getlist (&mnt_list) == NULL)
- {
- ERROR ("cgroups plugin: cu_mount_getlist failed.");
- return (-1);
- }
-
- for (cu_mount_t *mnt_ptr = mnt_list; mnt_ptr != NULL; mnt_ptr = mnt_ptr->next)
- {
- /* Find the cgroup mountpoint which contains the cpuacct
- * controller. */
- if ((strcmp(mnt_ptr->type, "cgroup") != 0)
- || !cu_mount_checkoption(mnt_ptr->options,
- "cpuacct", /* full = */ 1))
- continue;
-
- walk_directory (mnt_ptr->dir, read_cpuacct_root,
- /* user_data = */ NULL,
- /* include_hidden = */ 0);
- cgroup_found = 1;
- /* It doesn't make sense to check other cpuacct mount-points
- * (if any), they contain the same data. */
- break;
- }
-
- cu_mount_freelist (mnt_list);
-
- if (!cgroup_found)
- {
- WARNING ("cgroups plugin: Unable to find cgroup "
- "mount-point with the \"cpuacct\" option.");
- return (-1);
- }
-
- return (0);
+static int cgroups_read(void) {
+ cu_mount_t *mnt_list = NULL;
+ _Bool cgroup_found = 0;
+
+ if (cu_mount_getlist(&mnt_list) == NULL) {
+ ERROR("cgroups plugin: cu_mount_getlist failed.");
+ return (-1);
+ }
+
+ for (cu_mount_t *mnt_ptr = mnt_list; mnt_ptr != NULL;
+ mnt_ptr = mnt_ptr->next) {
+ /* Find the cgroup mountpoint which contains the cpuacct
+ * controller. */
+ if ((strcmp(mnt_ptr->type, "cgroup") != 0) ||
+ !cu_mount_checkoption(mnt_ptr->options, "cpuacct", /* full = */ 1))
+ continue;
+
+ walk_directory(mnt_ptr->dir, read_cpuacct_root,
+ /* user_data = */ NULL,
+ /* include_hidden = */ 0);
+ cgroup_found = 1;
+ /* It doesn't make sense to check other cpuacct mount-points
+ * (if any), they contain the same data. */
+ break;
+ }
+
+ cu_mount_freelist(mnt_list);
+
+ if (!cgroup_found) {
+ WARNING("cgroups plugin: Unable to find cgroup "
+ "mount-point with the \"cpuacct\" option.");
+ return (-1);
+ }
+
+ return (0);
} /* int cgroup_read */
-void module_register (void)
-{
- plugin_register_config ("cgroups", cgroups_config,
- config_keys, config_keys_num);
- plugin_register_init ("cgroups", cgroups_init);
- plugin_register_read ("cgroups", cgroups_read);
+void module_register(void) {
+ plugin_register_config("cgroups", cgroups_config, config_keys,
+ config_keys_num);
+ plugin_register_init("cgroups", cgroups_init);
+ plugin_register_read("cgroups", cgroups_read);
} /* void module_register */
/* chrony plugin for collectd (monitoring of chrony time server daemon)
**********************************************************************
- * Copyright (C) Claudius M Zingerli, ZSeng, 2015-2016
+ * Copyright (C) Claudius M Zingerli, ZSeng, 2015-2016
*
* Internals roughly based on the ntpd plugin
* Some functions copied from chronyd/web (as marked)
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
+ *
* TODO:
* - More robust udp parsing (using offsets instead of structs?)
- * -> Currently chrony parses its data the same way as we do (using structs)
+ * -> Currently chrony parses its data the same way as we do (using
+ *structs)
* - Plausibility checks on values received
* -> Done at higher levels
*/
#include "collectd.h"
-#include "common.h" /* auxiliary functions */
-#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */
+#include "common.h" /* auxiliary functions */
+#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */
#if HAVE_NETDB_H
-# include <netdb.h> /* struct addrinfo */
+#include <netdb.h> /* struct addrinfo */
#endif
#if HAVE_ARPA_INET_H
-# include <arpa/inet.h> /* ntohs/ntohl */
+#include <arpa/inet.h> /* ntohs/ntohl */
#endif
-
-#define CONFIG_KEY_HOST "Host"
-#define CONFIG_KEY_PORT "Port"
+#define CONFIG_KEY_HOST "Host"
+#define CONFIG_KEY_PORT "Port"
#define CONFIG_KEY_TIMEOUT "Timeout"
-#define URAND_DEVICE_PATH "/dev/urandom" /* Used to initialize seq nr generator */
-#define RAND_DEVICE_PATH "/dev/random" /* Used to initialize seq nr generator (fall back) */
-
-static const char *g_config_keys[] = {
- CONFIG_KEY_HOST,
- CONFIG_KEY_PORT,
- CONFIG_KEY_TIMEOUT
-};
-
-static int g_config_keys_num = STATIC_ARRAY_SIZE(g_config_keys);
-static int g_chrony_is_connected;
-static int g_chrony_socket = -1;
-static time_t g_chrony_timeout = -1;
-static char *g_chrony_plugin_instance;
-static char *g_chrony_host;
-static char *g_chrony_port;
-static uint32_t g_chrony_rand = 1;
-static uint32_t g_chrony_seq_is_initialized;
+#define URAND_DEVICE_PATH \
+ "/dev/urandom" /* Used to initialize seq nr generator */
+#define RAND_DEVICE_PATH \
+ "/dev/random" /* Used to initialize seq nr generator (fall back) */
+
+static const char *g_config_keys[] = {CONFIG_KEY_HOST, CONFIG_KEY_PORT,
+ CONFIG_KEY_TIMEOUT};
+
+static int g_config_keys_num = STATIC_ARRAY_SIZE(g_config_keys);
+static int g_chrony_is_connected;
+static int g_chrony_socket = -1;
+static time_t g_chrony_timeout = -1;
+static char *g_chrony_plugin_instance;
+static char *g_chrony_host;
+static char *g_chrony_port;
+static uint32_t g_chrony_rand = 1;
+static uint32_t g_chrony_seq_is_initialized;
#define PLUGIN_NAME_SHORT "chrony"
-#define PLUGIN_NAME PLUGIN_NAME_SHORT " plugin"
-#define DAEMON_NAME PLUGIN_NAME_SHORT
+#define PLUGIN_NAME PLUGIN_NAME_SHORT " plugin"
+#define DAEMON_NAME PLUGIN_NAME_SHORT
#define CHRONY_DEFAULT_HOST "localhost"
#define CHRONY_DEFAULT_PORT "323"
#define CHRONY_DEFAULT_TIMEOUT 2
/* Return codes (collectd expects non-zero on errors) */
-#define CHRONY_RC_OK 0
-#define CHRONY_RC_FAIL 1
+#define CHRONY_RC_OK 0
+#define CHRONY_RC_FAIL 1
/* Chronyd command packet variables adapted from chrony/candm.h (GPL2) */
#define PROTO_VERSION_NUMBER 6
#define IPADDR_UNSPEC 0
-#define IPADDR_INET4 1
-#define IPADDR_INET6 2
-#define IPV6_STR_MAX_SIZE (8*4+7+1)
-
-typedef enum
-{
- PKT_TYPE_CMD_REQUEST = 1,
- PKT_TYPE_CMD_REPLY = 2
-} ePacketType;
-
-typedef enum
-{
- REQ_N_SOURCES = 14,
- REQ_SOURCE_DATA = 15,
- REQ_TRACKING = 33,
+#define IPADDR_INET4 1
+#define IPADDR_INET6 2
+#define IPV6_STR_MAX_SIZE (8 * 4 + 7 + 1)
+
+typedef enum { PKT_TYPE_CMD_REQUEST = 1, PKT_TYPE_CMD_REPLY = 2 } ePacketType;
+
+typedef enum {
+ REQ_N_SOURCES = 14,
+ REQ_SOURCE_DATA = 15,
+ REQ_TRACKING = 33,
REQ_SOURCE_STATS = 34
} eDaemonRequests;
-
-typedef enum
-{
- RPY_NULL = 1,
- RPY_N_SOURCES = 2,
- RPY_SOURCE_DATA = 3,
+typedef enum {
+ RPY_NULL = 1,
+ RPY_N_SOURCES = 2,
+ RPY_SOURCE_DATA = 3,
RPY_MANUAL_TIMESTAMP = 4,
- RPY_TRACKING = 5,
- RPY_SOURCE_STATS = 6,
- RPY_RTC = 7
+ RPY_TRACKING = 5,
+ RPY_SOURCE_STATS = 6,
+ RPY_RTC = 7
} eDaemonReplies;
-
-#if defined(__GNUC__) || defined (__SUNPRO_C) || defined(lint)
-# /* extension to enforce struct packing. */
-# define ATTRIB_PACKED __attribute__((packed))
+#if defined(__GNUC__) || defined(__SUNPRO_C) || defined(lint)
+#/* extension to enforce struct packing. */
+#define ATTRIB_PACKED __attribute__((packed))
#else
-# error Not defining packed attribute (unknown compiler)
-# define ATTRIB_PACKED
+#error Not defining packed attribute (unknown compiler)
+#define ATTRIB_PACKED
#endif
-typedef struct ATTRIB_PACKED
-{
- int32_t value;
-} tFloat;
+typedef struct ATTRIB_PACKED { int32_t value; } tFloat;
-typedef struct ATTRIB_PACKED
-{
+typedef struct ATTRIB_PACKED {
uint32_t tv_sec_high;
uint32_t tv_sec_low;
uint32_t tv_nsec;
} tTimeval;
-typedef enum
-{
- STT_SUCCESS = 0,
- STT_FAILED = 1,
- STT_UNAUTH = 2,
- STT_INVALID = 3,
- STT_NOSUCHSOURCE = 4,
- STT_INVALIDTS = 5,
- STT_NOTENABLED = 6,
- STT_BADSUBNET = 7,
- STT_ACCESSALLOWED = 8,
- STT_ACCESSDENIED = 9,
- STT_NOHOSTACCESS = 10,
+typedef enum {
+ STT_SUCCESS = 0,
+ STT_FAILED = 1,
+ STT_UNAUTH = 2,
+ STT_INVALID = 3,
+ STT_NOSUCHSOURCE = 4,
+ STT_INVALIDTS = 5,
+ STT_NOTENABLED = 6,
+ STT_BADSUBNET = 7,
+ STT_ACCESSALLOWED = 8,
+ STT_ACCESSDENIED = 9,
+ STT_NOHOSTACCESS = 10,
STT_SOURCEALREADYKNOWN = 11,
STT_TOOMANYSOURCES = 12,
- STT_NORTC = 13,
- STT_BADRTCFILE = 14,
- STT_INACTIVE = 15,
- STT_BADSAMPLE = 16,
- STT_INVALIDAF = 17,
- STT_BADPKTVERSION = 18,
- STT_BADPKTLENGTH = 19
+ STT_NORTC = 13,
+ STT_BADRTCFILE = 14,
+ STT_INACTIVE = 15,
+ STT_BADSAMPLE = 16,
+ STT_INVALIDAF = 17,
+ STT_BADPKTVERSION = 18,
+ STT_BADPKTLENGTH = 19
} eChrony_Status;
/* Chrony client request packets */
-typedef struct ATTRIB_PACKED
-{
- uint8_t f_dummy0[80]; /* Chrony expects 80bytes dummy data (Avoiding UDP Amplification) */
+typedef struct ATTRIB_PACKED {
+ uint8_t f_dummy0[80]; /* Chrony expects 80bytes dummy data (Avoiding UDP
+ Amplification) */
} tChrony_Req_Tracking;
-typedef struct ATTRIB_PACKED
-{
- uint32_t f_n_sources;
-} tChrony_Req_N_Sources;
+typedef struct ATTRIB_PACKED { uint32_t f_n_sources; } tChrony_Req_N_Sources;
-typedef struct ATTRIB_PACKED
-{
+typedef struct ATTRIB_PACKED {
int32_t f_index;
uint8_t f_dummy0[44];
} tChrony_Req_Source_data;
-typedef struct ATTRIB_PACKED
-{
+typedef struct ATTRIB_PACKED {
int32_t f_index;
uint8_t f_dummy0[56];
} tChrony_Req_Source_stats;
-typedef struct ATTRIB_PACKED
-{
- struct
- {
+typedef struct ATTRIB_PACKED {
+ struct {
uint8_t f_version;
uint8_t f_type;
uint8_t f_dummy0;
uint32_t f_dummy2;
uint32_t f_dummy3;
- } header; /* Packed: 20Bytes */
- union
- {
+ } header; /* Packed: 20Bytes */
+ union {
tChrony_Req_N_Sources n_sources;
tChrony_Req_Source_data source_data;
tChrony_Req_Source_stats source_stats;
tChrony_Req_Tracking tracking;
} body;
- uint8_t padding[4 + 16]; /* Padding to match minimal response size */
+ uint8_t padding[4 + 16]; /* Padding to match minimal response size */
} tChrony_Request;
/* Chrony daemon response packets */
-typedef struct ATTRIB_PACKED
-{
- uint32_t f_n_sources;
-} tChrony_Resp_N_Sources;
-
-typedef struct ATTRIB_PACKED
-{
- union
- {
+typedef struct ATTRIB_PACKED { uint32_t f_n_sources; } tChrony_Resp_N_Sources;
+
+typedef struct ATTRIB_PACKED {
+ union {
uint32_t ip4;
uint8_t ip6[16];
} addr;
uint16_t f_family;
} tChrony_IPAddr;
-typedef struct ATTRIB_PACKED
-{
+typedef struct ATTRIB_PACKED {
tChrony_IPAddr addr;
- uint16_t dummy; /* FIXME: Strange dummy space. Needed on gcc 4.8.3/clang 3.4.1 on x86_64 */
- int16_t f_poll; /* 2^f_poll = Time between polls (s) */
- uint16_t f_stratum; /* Remote clock stratum */
- uint16_t f_state; /* 0 = RPY_SD_ST_SYNC, 1 = RPY_SD_ST_UNREACH, 2 = RPY_SD_ST_FALSETICKER */
- /* 3 = RPY_SD_ST_JITTERY, 4 = RPY_SD_ST_CANDIDATE, 5 = RPY_SD_ST_OUTLIER */
- uint16_t f_mode; /* 0 = RPY_SD_MD_CLIENT, 1 = RPY_SD_MD_PEER, 2 = RPY_SD_MD_REF */
- uint16_t f_flags; /* unused */
- uint16_t f_reachability; /* Bit mask of successfull tries to reach the source */
-
- uint32_t f_since_sample; /* Time since last sample (s) */
- tFloat f_origin_latest_meas; /* */
- tFloat f_latest_meas; /* */
- tFloat f_latest_meas_err; /* */
+ uint16_t
+ dummy; /* FIXME: Strange dummy space. Needed on gcc 4.8.3/clang 3.4.1 on
+ x86_64 */
+ int16_t f_poll; /* 2^f_poll = Time between polls (s) */
+ uint16_t f_stratum; /* Remote clock stratum */
+ uint16_t f_state; /* 0 = RPY_SD_ST_SYNC, 1 = RPY_SD_ST_UNREACH, 2 =
+ RPY_SD_ST_FALSETICKER */
+ /* 3 = RPY_SD_ST_JITTERY, 4 = RPY_SD_ST_CANDIDATE, 5 = RPY_SD_ST_OUTLIER */
+ uint16_t f_mode; /* 0 = RPY_SD_MD_CLIENT, 1 = RPY_SD_MD_PEER, 2 =
+ RPY_SD_MD_REF */
+ uint16_t f_flags; /* unused */
+ uint16_t
+ f_reachability; /* Bit mask of successfull tries to reach the source */
+
+ uint32_t f_since_sample; /* Time since last sample (s) */
+ tFloat f_origin_latest_meas; /* */
+ tFloat f_latest_meas; /* */
+ tFloat f_latest_meas_err; /* */
} tChrony_Resp_Source_data;
-typedef struct ATTRIB_PACKED
-{
+typedef struct ATTRIB_PACKED {
uint32_t f_ref_id;
tChrony_IPAddr addr;
- uint16_t dummy; /* FIXME: Strange dummy space. Needed on gcc 4.8.3/clang 3.4.1 on x86_64 */
- uint32_t f_n_samples; /* Number of measurements done */
- uint32_t f_n_runs; /* How many measurements to come */
- uint32_t f_span_seconds; /* For how long we're measuring */
- tFloat f_rtc_seconds_fast; /* ??? */
- tFloat f_rtc_gain_rate_ppm; /* Estimated relative frequency error */
- tFloat f_skew_ppm; /* Clock skew (ppm) (worst case freq est error (skew: peak2peak)) */
- tFloat f_est_offset; /* Estimated offset of source */
- tFloat f_est_offset_err; /* Error of estimation */
+ uint16_t
+ dummy; /* FIXME: Strange dummy space. Needed on gcc 4.8.3/clang 3.4.1 on
+ x86_64 */
+ uint32_t f_n_samples; /* Number of measurements done */
+ uint32_t f_n_runs; /* How many measurements to come */
+ uint32_t f_span_seconds; /* For how long we're measuring */
+ tFloat f_rtc_seconds_fast; /* ??? */
+ tFloat f_rtc_gain_rate_ppm; /* Estimated relative frequency error */
+ tFloat f_skew_ppm; /* Clock skew (ppm) (worst case freq est error (skew:
+ peak2peak)) */
+ tFloat f_est_offset; /* Estimated offset of source */
+ tFloat f_est_offset_err; /* Error of estimation */
} tChrony_Resp_Source_stats;
-typedef struct ATTRIB_PACKED
-{
+typedef struct ATTRIB_PACKED {
uint32_t f_ref_id;
tChrony_IPAddr addr;
- uint16_t dummy; /* FIXME: Strange dummy space. Needed on gcc 4.8.3/clang 3.4.1 on x86_64 */
+ uint16_t
+ dummy; /* FIXME: Strange dummy space. Needed on gcc 4.8.3/clang 3.4.1 on
+ x86_64 */
uint16_t f_stratum;
uint16_t f_leap_status;
tTimeval f_ref_time;
tFloat f_last_update_interval;
} tChrony_Resp_Tracking;
-typedef struct ATTRIB_PACKED
-{
- struct
- {
+typedef struct ATTRIB_PACKED {
+ struct {
uint8_t f_version;
uint8_t f_type;
uint8_t f_dummy0;
uint32_t f_seq;
uint32_t f_dummy5;
uint32_t f_dummy6;
- } header; /* Packed: 28 Bytes */
+ } header; /* Packed: 28 Bytes */
- union
- {
+ union {
tChrony_Resp_N_Sources n_sources;
tChrony_Resp_Source_data source_data;
tChrony_Resp_Source_stats source_stats;
uint8_t padding[1024];
} tChrony_Response;
-
/*****************************************************************************/
/* Internal functions */
/*****************************************************************************/
-/* connect_client code adapted from: http://long.ccaba.upc.edu/long/045Guidelines/eva/ipv6.html#daytimeClient6 */
-/* License granted by Eva M Castro via e-mail on 2016-02-18 under the terms of GPLv3 */
-static int
-connect_client(const char *p_hostname,
- const char *p_service, int p_family, int p_socktype)
-{
+/* connect_client code adapted from:
+ * http://long.ccaba.upc.edu/long/045Guidelines/eva/ipv6.html#daytimeClient6 */
+/* License granted by Eva M Castro via e-mail on 2016-02-18 under the terms of
+ * GPLv3 */
+static int connect_client(const char *p_hostname, const char *p_service,
+ int p_family, int p_socktype) {
struct addrinfo *res, *ressave;
int n, sockfd;
- struct addrinfo ai_hints = {
- .ai_family = p_family,
- .ai_socktype = p_socktype
- };
+ struct addrinfo ai_hints = {.ai_family = p_family, .ai_socktype = p_socktype};
n = getaddrinfo(p_hostname, p_service, &ai_hints, &res);
- if (n < 0)
- {
+ if (n < 0) {
ERROR(PLUGIN_NAME ": getaddrinfo error:: [%s]", gai_strerror(n));
return -1;
}
ressave = res;
sockfd = -1;
- while (res)
- {
+ while (res) {
sockfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
- if (!(sockfd < 0))
- {
- if (connect(sockfd, res->ai_addr, res->ai_addrlen) == 0)
- {
+ if (!(sockfd < 0)) {
+ if (connect(sockfd, res->ai_addr, res->ai_addrlen) == 0) {
/* Success */
break;
}
return sockfd;
}
-
-/* niptoha code originally from: git://git.tuxfamily.org/gitroot/chrony/chrony.git:util.c */
+/* niptoha code originally from:
+ * git://git.tuxfamily.org/gitroot/chrony/chrony.git:util.c */
/* Original code licensed as GPLv2, by Richard P. Purnow, Miroslav Lichvar */
/* Original name: char * UTI_IPToString(IPAddr *addr)*/
-static char *
-niptoha(const tChrony_IPAddr * addr, char *p_buf, size_t p_buf_size)
-{
+static char *niptoha(const tChrony_IPAddr *addr, char *p_buf,
+ size_t p_buf_size) {
int rc = 1;
unsigned long a, b, c, d, ip;
- switch (ntohs(addr->f_family))
- {
+ switch (ntohs(addr->f_family)) {
case IPADDR_UNSPEC:
rc = snprintf(p_buf, p_buf_size, "[UNSPEC]");
break;
d = (ip >> 0) & 0xff;
rc = snprintf(p_buf, p_buf_size, "%ld.%ld.%ld.%ld", a, b, c, d);
break;
- case IPADDR_INET6:
- {
+ case IPADDR_INET6: {
const char *rp = inet_ntop(AF_INET6, addr->addr.ip6, p_buf, p_buf_size);
- if (rp == NULL)
- {
- ERROR(PLUGIN_NAME ": Error converting ipv6 address to string. Errno = %d", errno);
+ if (rp == NULL) {
+ ERROR(PLUGIN_NAME ": Error converting ipv6 address to string. Errno = %d",
+ errno);
rc = snprintf(p_buf, p_buf_size, "[UNKNOWN]");
}
break;
return p_buf;
}
-
-static int
-chrony_set_timeout(void)
-{
- /* Set the socket's timeout to g_chrony_timeout; a value of 0 signals infinite timeout */
+static int chrony_set_timeout(void) {
+ /* Set the socket's timeout to g_chrony_timeout; a value of 0 signals
+ * infinite timeout */
/* Returns 0 on success, !0 on error (check errno) */
struct timeval tv;
tv.tv_usec = 0;
assert(g_chrony_socket >= 0);
- if (setsockopt(g_chrony_socket, SOL_SOCKET,
- SO_RCVTIMEO, (char *) &tv, sizeof(struct timeval)) < 0)
- {
+ if (setsockopt(g_chrony_socket, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv,
+ sizeof(struct timeval)) < 0) {
return CHRONY_RC_FAIL;
}
return CHRONY_RC_OK;
}
-
-static int
-chrony_connect(void)
-{
+static int chrony_connect(void) {
/* Connects to the chrony daemon */
/* Returns 0 on success, !0 on error (check errno) */
int socket;
- if (g_chrony_host == NULL)
- {
+ if (g_chrony_host == NULL) {
g_chrony_host = strdup(CHRONY_DEFAULT_HOST);
- if (g_chrony_host == NULL)
- {
+ if (g_chrony_host == NULL) {
ERROR(PLUGIN_NAME ": Error duplicating chrony host name");
return CHRONY_RC_FAIL;
}
}
- if (g_chrony_port == NULL)
- {
+ if (g_chrony_port == NULL) {
g_chrony_port = strdup(CHRONY_DEFAULT_PORT);
- if (g_chrony_port == NULL)
- {
+ if (g_chrony_port == NULL) {
ERROR(PLUGIN_NAME ": Error duplicating chrony port string");
return CHRONY_RC_FAIL;
}
}
- if (g_chrony_timeout < 0)
- {
+ if (g_chrony_timeout < 0) {
g_chrony_timeout = CHRONY_DEFAULT_TIMEOUT;
assert(g_chrony_timeout >= 0);
}
DEBUG(PLUGIN_NAME ": Connecting to %s:%s", g_chrony_host, g_chrony_port);
socket = connect_client(g_chrony_host, g_chrony_port, AF_UNSPEC, SOCK_DGRAM);
- if (socket < 0)
- {
+ if (socket < 0) {
ERROR(PLUGIN_NAME ": Error connecting to daemon. Errno = %d", errno);
return CHRONY_RC_FAIL;
}
DEBUG(PLUGIN_NAME ": Connected");
g_chrony_socket = socket;
- if (chrony_set_timeout())
- {
+ if (chrony_set_timeout()) {
ERROR(PLUGIN_NAME ": Error setting timeout to %llds. Errno = %d",
(long long)g_chrony_timeout, errno);
return CHRONY_RC_FAIL;
return CHRONY_RC_OK;
}
-
-static int
-chrony_send_request(const tChrony_Request * p_req, size_t p_req_size)
-{
- if (send(g_chrony_socket, p_req, p_req_size, 0) < 0)
- {
+static int chrony_send_request(const tChrony_Request *p_req,
+ size_t p_req_size) {
+ if (send(g_chrony_socket, p_req, p_req_size, 0) < 0) {
ERROR(PLUGIN_NAME ": Error sending packet. Errno = %d", errno);
return CHRONY_RC_FAIL;
}
return CHRONY_RC_OK;
}
-
-static int
-chrony_recv_response(tChrony_Response * p_resp, size_t p_resp_max_size,
- size_t * p_resp_size)
-{
+static int chrony_recv_response(tChrony_Response *p_resp,
+ size_t p_resp_max_size, size_t *p_resp_size) {
ssize_t rc = recv(g_chrony_socket, p_resp, p_resp_max_size, 0);
- if (rc <= 0)
- {
+ if (rc <= 0) {
ERROR(PLUGIN_NAME ": Error receiving packet: %s (%d)", strerror(errno),
errno);
return CHRONY_RC_FAIL;
- }
- else
- {
+ } else {
*p_resp_size = rc;
return CHRONY_RC_OK;
}
}
-
-static int
-chrony_query(const int p_command, tChrony_Request * p_req,
- tChrony_Response * p_resp, size_t * p_resp_size)
-{
- /* Check connection. We simply perform one try as collectd already handles retries */
+static int chrony_query(const int p_command, tChrony_Request *p_req,
+ tChrony_Response *p_resp, size_t *p_resp_size) {
+ /* Check connection. We simply perform one try as collectd already handles
+ * retries */
assert(p_req);
assert(p_resp);
assert(p_resp_size);
- if (g_chrony_is_connected == 0)
- {
- if (chrony_connect() == CHRONY_RC_OK)
- {
+ if (g_chrony_is_connected == 0) {
+ if (chrony_connect() == CHRONY_RC_OK) {
g_chrony_is_connected = 1;
- }
- else
- {
+ } else {
ERROR(PLUGIN_NAME ": Unable to connect. Errno = %d", errno);
return CHRONY_RC_FAIL;
}
}
- do
- {
+ do {
int valid_command = 0;
- size_t req_size = sizeof(p_req->header) + sizeof(p_req->padding);
+ size_t req_size = sizeof(p_req->header) + sizeof(p_req->padding);
size_t resp_size = sizeof(p_resp->header);
uint16_t resp_code = RPY_NULL;
- switch (p_command)
- {
+ switch (p_command) {
case REQ_TRACKING:
- req_size += sizeof(p_req->body.tracking);
+ req_size += sizeof(p_req->body.tracking);
resp_size += sizeof(p_resp->body.tracking);
resp_code = RPY_TRACKING;
valid_command = 1;
break;
case REQ_N_SOURCES:
- req_size += sizeof(p_req->body.n_sources);
+ req_size += sizeof(p_req->body.n_sources);
resp_size += sizeof(p_resp->body.n_sources);
resp_code = RPY_N_SOURCES;
valid_command = 1;
break;
case REQ_SOURCE_DATA:
- req_size += sizeof(p_req->body.source_data);
+ req_size += sizeof(p_req->body.source_data);
resp_size += sizeof(p_resp->body.source_data);
resp_code = RPY_SOURCE_DATA;
valid_command = 1;
break;
case REQ_SOURCE_STATS:
- req_size += sizeof(p_req->body.source_stats);
+ req_size += sizeof(p_req->body.source_stats);
resp_size += sizeof(p_resp->body.source_stats);
resp_code = RPY_SOURCE_STATS;
valid_command = 1;
if (chrony_recv_response(p_resp, resp_size, p_resp_size) != 0)
break;
- DEBUG(PLUGIN_NAME
- ": Received response: .version = %u, .type = %u, .cmd = %u, .reply = %u, .status = %u, .seq = %u",
+ DEBUG(PLUGIN_NAME ": Received response: .version = %u, .type = %u, .cmd = "
+ "%u, .reply = %u, .status = %u, .seq = %u",
p_resp->header.f_version, p_resp->header.f_type,
ntohs(p_resp->header.f_cmd), ntohs(p_resp->header.f_reply),
ntohs(p_resp->header.f_status), p_resp->header.f_seq);
- if (p_resp->header.f_version != p_req->header.f_version)
- {
+ if (p_resp->header.f_version != p_req->header.f_version) {
ERROR(PLUGIN_NAME ": Wrong protocol version (Was: %d, expected: %d)",
p_resp->header.f_version, p_req->header.f_version);
return CHRONY_RC_FAIL;
}
- if (p_resp->header.f_type != PKT_TYPE_CMD_REPLY)
- {
+ if (p_resp->header.f_type != PKT_TYPE_CMD_REPLY) {
ERROR(PLUGIN_NAME ": Wrong packet type (Was: %d, expected: %d)",
p_resp->header.f_type, PKT_TYPE_CMD_REPLY);
return CHRONY_RC_FAIL;
}
- if (p_resp->header.f_seq != seq_nr)
- {
+ if (p_resp->header.f_seq != seq_nr) {
/* FIXME: Implement sequence number handling */
- ERROR(PLUGIN_NAME
- ": Unexpected sequence number (Was: %d, expected: %d)",
+ ERROR(PLUGIN_NAME ": Unexpected sequence number (Was: %d, expected: %d)",
p_resp->header.f_seq, p_req->header.f_seq);
return CHRONY_RC_FAIL;
}
- if (p_resp->header.f_cmd != p_req->header.f_cmd)
- {
+ if (p_resp->header.f_cmd != p_req->header.f_cmd) {
ERROR(PLUGIN_NAME ": Wrong reply command (Was: %d, expected: %d)",
p_resp->header.f_cmd, p_req->header.f_cmd);
return CHRONY_RC_FAIL;
}
- if (ntohs(p_resp->header.f_reply) != resp_code)
- {
+ if (ntohs(p_resp->header.f_reply) != resp_code) {
ERROR(PLUGIN_NAME ": Wrong reply code (Was: %d, expected: %d)",
ntohs(p_resp->header.f_reply), resp_code);
return CHRONY_RC_FAIL;
}
- switch (p_resp->header.f_status)
- {
+ switch (p_resp->header.f_status) {
case STT_SUCCESS:
DEBUG(PLUGIN_NAME ": Reply packet status STT_SUCCESS");
break;
/* Good result */
return CHRONY_RC_OK;
- }
- while (0);
+ } while (0);
/* Some error occured */
return CHRONY_RC_FAIL;
}
-
-static void
-chrony_init_req(tChrony_Request * p_req)
-{
+static void chrony_init_req(tChrony_Request *p_req) {
memset(p_req, 0, sizeof(*p_req));
p_req->header.f_version = PROTO_VERSION_NUMBER;
- p_req->header.f_type = PKT_TYPE_CMD_REQUEST;
- p_req->header.f_dummy0 = 0;
- p_req->header.f_dummy1 = 0;
- p_req->header.f_dummy2 = 0;
- p_req->header.f_dummy3 = 0;
+ p_req->header.f_type = PKT_TYPE_CMD_REQUEST;
+ p_req->header.f_dummy0 = 0;
+ p_req->header.f_dummy1 = 0;
+ p_req->header.f_dummy2 = 0;
+ p_req->header.f_dummy3 = 0;
}
-
-/* ntohf code originally from: git://git.tuxfamily.org/gitroot/chrony/chrony.git:util.c */
+/* ntohf code originally from:
+ * git://git.tuxfamily.org/gitroot/chrony/chrony.git:util.c */
/* Original code licensed as GPLv2, by Richard P. Purnow, Miroslav Lichvar */
/* Original name: double UTI_tFloatNetworkToHost(tFloat f) */
-static double
-ntohf(tFloat p_float)
-{
- /* Convert tFloat in Network-bit-order to double in host-bit-order */
+static double ntohf(tFloat p_float) {
+/* Convert tFloat in Network-bit-order to double in host-bit-order */
#define FLOAT_EXP_BITS 7
#define FLOAT_EXP_MIN (-(1 << (FLOAT_EXP_BITS - 1)))
#define FLOAT_EXP_MAX (-FLOAT_EXP_MIN - 1)
-#define FLOAT_COEF_BITS ((int)sizeof (int32_t) * 8 - FLOAT_EXP_BITS)
+#define FLOAT_COEF_BITS ((int)sizeof(int32_t) * 8 - FLOAT_EXP_BITS)
#define FLOAT_COEF_MIN (-(1 << (FLOAT_COEF_BITS - 1)))
#define FLOAT_COEF_MAX (-FLOAT_COEF_MIN - 1)
return coef * pow(2.0, exp);
}
-
-static void
-chrony_push_data(const char *p_type, const char *p_type_inst, double p_value)
-{
+static void chrony_push_data(const char *p_type, const char *p_type_inst,
+ double p_value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = p_value };
+ vl.values = &(value_t){.gauge = p_value};
vl.values_len = 1;
- /* XXX: Shall g_chrony_host/g_chrony_port be reflected in the plugin's output? */
+ /* XXX: Shall g_chrony_host/g_chrony_port be reflected in the plugin's output?
+ */
sstrncpy(vl.plugin, PLUGIN_NAME_SHORT, sizeof(vl.plugin));
- if (g_chrony_plugin_instance != NULL)
- {
+ if (g_chrony_plugin_instance != NULL) {
sstrncpy(vl.plugin_instance, g_chrony_plugin_instance,
sizeof(vl.plugin_instance));
}
plugin_dispatch_values(&vl);
}
-
-static void
-chrony_push_data_valid(const char *p_type, const char *p_type_inst, const int p_is_valid,
- double p_value)
-{
- /* Push real value if p_is_valid is true, push NAN if p_is_valid is not true (idea from ntp plugin) */
+static void chrony_push_data_valid(const char *p_type, const char *p_type_inst,
+ const int p_is_valid, double p_value) {
+ /* Push real value if p_is_valid is true, push NAN if p_is_valid is not true
+ * (idea from ntp plugin) */
if (p_is_valid == 0)
p_value = NAN;
chrony_push_data(p_type, p_type_inst, p_value);
}
-
-static int
-chrony_init_seq(void)
-{
+static int chrony_init_seq(void) {
/* Initialize the sequence number generator from /dev/urandom */
/* Fallbacks: /dev/random and time(NULL) */
/* Try urandom */
fh = open(URAND_DEVICE_PATH, O_RDONLY);
- if (fh >= 0)
- {
+ if (fh >= 0) {
ssize_t rc = read(fh, &g_chrony_rand, sizeof(g_chrony_rand));
- if (rc != sizeof(g_chrony_rand))
- {
+ if (rc != sizeof(g_chrony_rand)) {
ERROR(PLUGIN_NAME ": Reading from random source \'%s\'failed: %s (%d)",
URAND_DEVICE_PATH, strerror(errno), errno);
close(fh);
}
close(fh);
DEBUG(PLUGIN_NAME ": Seeding RNG from " URAND_DEVICE_PATH);
- }
- else
- {
- if (errno == ENOENT)
- {
- /* URAND_DEVICE_PATH device not found. Try RAND_DEVICE_PATH as fall-back */
+ } else {
+ if (errno == ENOENT) {
+ /* URAND_DEVICE_PATH device not found. Try RAND_DEVICE_PATH as fall-back
+ */
fh = open(RAND_DEVICE_PATH, O_RDONLY);
- if (fh >= 0)
- {
+ if (fh >= 0) {
ssize_t rc = read(fh, &g_chrony_rand, sizeof(g_chrony_rand));
- if (rc != sizeof(g_chrony_rand))
- {
+ if (rc != sizeof(g_chrony_rand)) {
ERROR(PLUGIN_NAME
": Reading from random source \'%s\'failed: %s (%d)",
RAND_DEVICE_PATH, strerror(errno), errno);
}
close(fh);
DEBUG(PLUGIN_NAME ": Seeding RNG from " RAND_DEVICE_PATH);
- }
- else
- {
+ } else {
/* Error opening RAND_DEVICE_PATH. Try time(NULL) as fall-back */
DEBUG(PLUGIN_NAME ": Seeding RNG from time(NULL)");
g_chrony_rand = time(NULL) ^ getpid();
}
- }
- else
- {
+ } else {
ERROR(PLUGIN_NAME ": Opening random source \'%s\' failed: %s (%d)",
URAND_DEVICE_PATH, strerror(errno), errno);
return CHRONY_RC_FAIL;
return CHRONY_RC_OK;
}
-
/*****************************************************************************/
/* Exported functions */
/*****************************************************************************/
-static int
-chrony_config(const char *p_key, const char *p_value)
-{
+static int chrony_config(const char *p_key, const char *p_value) {
assert(p_key);
assert(p_value);
/* Parse config variables */
- if (strcasecmp(p_key, CONFIG_KEY_HOST) == 0)
- {
+ if (strcasecmp(p_key, CONFIG_KEY_HOST) == 0) {
if (g_chrony_host != NULL)
free(g_chrony_host);
- if ((g_chrony_host = strdup(p_value)) == NULL)
- {
+ if ((g_chrony_host = strdup(p_value)) == NULL) {
ERROR(PLUGIN_NAME ": Error duplicating host name");
return CHRONY_RC_FAIL;
}
- }
- else
- {
- if (strcasecmp(p_key, CONFIG_KEY_PORT) == 0)
- {
+ } else {
+ if (strcasecmp(p_key, CONFIG_KEY_PORT) == 0) {
if (g_chrony_port != NULL)
free(g_chrony_port);
- if ((g_chrony_port = strdup(p_value)) == NULL)
- {
+ if ((g_chrony_port = strdup(p_value)) == NULL) {
ERROR(PLUGIN_NAME ": Error duplicating port name");
return CHRONY_RC_FAIL;
}
- }
- else
- {
- if (strcasecmp(p_key, CONFIG_KEY_TIMEOUT) == 0)
- {
+ } else {
+ if (strcasecmp(p_key, CONFIG_KEY_TIMEOUT) == 0) {
time_t tosec = strtol(p_value, NULL, 0);
g_chrony_timeout = tosec;
- }
- else
- {
- WARNING(PLUGIN_NAME ": Unknown configuration variable: %s %s", p_key, p_value);
+ } else {
+ WARNING(PLUGIN_NAME ": Unknown configuration variable: %s %s", p_key,
+ p_value);
return CHRONY_RC_FAIL;
}
}
}
- /* XXX: We could set g_chrony_plugin_instance here to "g_chrony_host-g_chrony_port", but as multiple instances aren't yet supported, we skip this for now */
+ /* XXX: We could set g_chrony_plugin_instance here to
+ * "g_chrony_host-g_chrony_port", but as multiple instances aren't yet
+ * supported, we skip this for now */
return CHRONY_RC_OK;
}
-
-static int
-chrony_request_daemon_stats(void)
-{
+static int chrony_request_daemon_stats(void) {
/* Perform Tracking request */
int rc;
size_t chrony_resp_size;
tChrony_Response chrony_resp;
chrony_init_req(&chrony_req);
- rc =
- chrony_query(REQ_TRACKING, &chrony_req, &chrony_resp, &chrony_resp_size);
- if (rc != 0)
- {
+ rc = chrony_query(REQ_TRACKING, &chrony_req, &chrony_resp, &chrony_resp_size);
+ if (rc != 0) {
ERROR(PLUGIN_NAME ": chrony_query (REQ_TRACKING) failed with status %i",
rc);
return rc;
}
#if COLLECT_DEBUG
{
- char src_addr[IPV6_STR_MAX_SIZE] = { 0 };
+ char src_addr[IPV6_STR_MAX_SIZE] = {0};
niptoha(&chrony_resp.body.tracking.addr, src_addr, sizeof(src_addr));
- DEBUG(PLUGIN_NAME ": Daemon stat: .addr = %s, .ref_id= %u, .stratum = %u, .leap_status = %u, .ref_time = %u:%u:%u, .current_correction = %f, .last_offset = %f, .rms_offset = %f, .freq_ppm = %f, .skew_ppm = %f, .root_delay = %f, .root_dispersion = %f, .last_update_interval = %f", src_addr, ntohs(chrony_resp.body.tracking.f_ref_id),
+ DEBUG(PLUGIN_NAME
+ ": Daemon stat: .addr = %s, .ref_id= %u, .stratum = %u, .leap_status "
+ "= %u, .ref_time = %u:%u:%u, .current_correction = %f, .last_offset "
+ "= %f, .rms_offset = %f, .freq_ppm = %f, .skew_ppm = %f, .root_delay "
+ "= %f, .root_dispersion = %f, .last_update_interval = %f",
+ src_addr, ntohs(chrony_resp.body.tracking.f_ref_id),
ntohs(chrony_resp.body.tracking.f_stratum),
ntohs(chrony_resp.body.tracking.f_leap_status),
ntohl(chrony_resp.body.tracking.f_ref_time.tv_sec_high),
double time_ref = ntohl(chrony_resp.body.tracking.f_ref_time.tv_nsec);
time_ref /= 1000000000.0;
time_ref += ntohl(chrony_resp.body.tracking.f_ref_time.tv_sec_low);
- if (chrony_resp.body.tracking.f_ref_time.tv_sec_high)
- {
- double secs_high =
- ntohl(chrony_resp.body.tracking.f_ref_time.tv_sec_high);
+ if (chrony_resp.body.tracking.f_ref_time.tv_sec_high) {
+ double secs_high = ntohl(chrony_resp.body.tracking.f_ref_time.tv_sec_high);
secs_high *= 4294967296.0;
time_ref += secs_high;
}
/* Forward results to collectd-daemon */
/* Type_instance is always 'chrony' to tag daemon-wide data */
/* Type Type_instan Value */
- chrony_push_data("clock_stratum", DAEMON_NAME, ntohs(chrony_resp.body.tracking.f_stratum));
- chrony_push_data("time_ref", DAEMON_NAME, time_ref); /* unit: s */
- chrony_push_data("time_offset_ntp", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_current_correction)); /* Offset between system time and NTP, unit: s */
- chrony_push_data("time_offset", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_last_offset)); /* Estimated Offset of the NTP time, unit: s */
- chrony_push_data("time_offset_rms", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_rms_offset)); /* averaged value of the above, unit: s */
- chrony_push_data("frequency_error", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_freq_ppm)); /* Frequency error of the local osc, unit: ppm */
- chrony_push_data("clock_skew_ppm", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_skew_ppm));
- chrony_push_data("root_delay", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_root_delay)); /* Network latency between local daemon and the current source */
- chrony_push_data("root_dispersion", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_root_dispersion));
- chrony_push_data("clock_last_update", DAEMON_NAME, ntohf(chrony_resp.body.tracking.f_last_update_interval));
+ chrony_push_data("clock_stratum", DAEMON_NAME,
+ ntohs(chrony_resp.body.tracking.f_stratum));
+ chrony_push_data("time_ref", DAEMON_NAME, time_ref); /* unit: s */
+ chrony_push_data(
+ "time_offset_ntp", DAEMON_NAME,
+ ntohf(chrony_resp.body.tracking.f_current_correction)); /* Offset between
+ system time and
+ NTP, unit: s */
+ chrony_push_data(
+ "time_offset", DAEMON_NAME,
+ ntohf(
+ chrony_resp.body.tracking
+ .f_last_offset)); /* Estimated Offset of the NTP time, unit: s */
+ chrony_push_data(
+ "time_offset_rms", DAEMON_NAME,
+ ntohf(chrony_resp.body.tracking
+ .f_rms_offset)); /* averaged value of the above, unit: s */
+ chrony_push_data(
+ "frequency_error", DAEMON_NAME,
+ ntohf(chrony_resp.body.tracking
+ .f_freq_ppm)); /* Frequency error of the local osc, unit: ppm */
+ chrony_push_data("clock_skew_ppm", DAEMON_NAME,
+ ntohf(chrony_resp.body.tracking.f_skew_ppm));
+ chrony_push_data(
+ "root_delay", DAEMON_NAME,
+ ntohf(chrony_resp.body.tracking.f_root_delay)); /* Network latency between
+ local daemon and the
+ current source */
+ chrony_push_data("root_dispersion", DAEMON_NAME,
+ ntohf(chrony_resp.body.tracking.f_root_dispersion));
+ chrony_push_data("clock_last_update", DAEMON_NAME,
+ ntohf(chrony_resp.body.tracking.f_last_update_interval));
return CHRONY_RC_OK;
}
-
-static int
-chrony_request_sources_count(unsigned int *p_count)
-{
+static int chrony_request_sources_count(unsigned int *p_count) {
/* Requests the number of time sources from the chrony daemon */
int rc;
size_t chrony_resp_size;
DEBUG(PLUGIN_NAME ": Requesting data");
chrony_init_req(&chrony_req);
rc =
- chrony_query(REQ_N_SOURCES, &chrony_req, &chrony_resp, &chrony_resp_size);
- if (rc != 0)
- {
+ chrony_query(REQ_N_SOURCES, &chrony_req, &chrony_resp, &chrony_resp_size);
+ if (rc != 0) {
ERROR(PLUGIN_NAME ": chrony_query (REQ_N_SOURCES) failed with status %i",
rc);
return rc;
return CHRONY_RC_OK;
}
-
-static int
-chrony_request_source_data(int p_src_idx, int *p_is_reachable)
-{
+static int chrony_request_source_data(int p_src_idx, int *p_is_reachable) {
/* Perform Source data request for source #p_src_idx */
int rc;
size_t chrony_resp_size;
tChrony_Request chrony_req;
tChrony_Response chrony_resp;
- char src_addr[IPV6_STR_MAX_SIZE] = { 0 };
+ char src_addr[IPV6_STR_MAX_SIZE] = {0};
chrony_init_req(&chrony_req);
chrony_req.body.source_data.f_index = htonl(p_src_idx);
- rc =
- chrony_query(REQ_SOURCE_DATA, &chrony_req, &chrony_resp,
- &chrony_resp_size);
- if (rc != 0)
- {
- ERROR(PLUGIN_NAME
- ": chrony_query (REQ_SOURCE_DATA) failed with status %i", rc);
+ rc = chrony_query(REQ_SOURCE_DATA, &chrony_req, &chrony_resp,
+ &chrony_resp_size);
+ if (rc != 0) {
+ ERROR(PLUGIN_NAME ": chrony_query (REQ_SOURCE_DATA) failed with status %i",
+ rc);
return rc;
}
niptoha(&chrony_resp.body.source_data.addr, src_addr, sizeof(src_addr));
- DEBUG(PLUGIN_NAME
- ": Source[%d] data: .addr = %s, .poll = %u, .stratum = %u, .state = %u, .mode = %u, .flags = %u, .reach = %u, .latest_meas_ago = %u, .orig_latest_meas = %f, .latest_meas = %f, .latest_meas_err = %f",
+ DEBUG(PLUGIN_NAME ": Source[%d] data: .addr = %s, .poll = %u, .stratum = %u, "
+ ".state = %u, .mode = %u, .flags = %u, .reach = %u, "
+ ".latest_meas_ago = %u, .orig_latest_meas = %f, "
+ ".latest_meas = %f, .latest_meas_err = %f",
p_src_idx, src_addr, ntohs(chrony_resp.body.source_data.f_poll),
ntohs(chrony_resp.body.source_data.f_stratum),
ntohs(chrony_resp.body.source_data.f_state),
ntohf(chrony_resp.body.source_data.f_latest_meas_err));
/* Push NaN if source is currently not reachable */
- int is_reachable =
- ntohs(chrony_resp.body.source_data.f_reachability) & 0x01;
+ int is_reachable = ntohs(chrony_resp.body.source_data.f_reachability) & 0x01;
*p_is_reachable = is_reachable;
/* Forward results to collectd-daemon */
return CHRONY_RC_OK;
}
-
-static int
-chrony_request_source_stats(int p_src_idx, const int *p_is_reachable)
-{
+static int chrony_request_source_stats(int p_src_idx,
+ const int *p_is_reachable) {
/* Perform Source stats request for source #p_src_idx */
int rc;
size_t chrony_resp_size;
tChrony_Response chrony_resp;
double skew_ppm, frequency_error, time_offset;
- char src_addr[IPV6_STR_MAX_SIZE] = { 0 };
+ char src_addr[IPV6_STR_MAX_SIZE] = {0};
- if (*p_is_reachable == 0)
- {
+ if (*p_is_reachable == 0) {
skew_ppm = 0;
frequency_error = 0;
time_offset = 0;
- }
- else
- {
+ } else {
chrony_init_req(&chrony_req);
chrony_req.body.source_stats.f_index = htonl(p_src_idx);
- rc =
- chrony_query(REQ_SOURCE_STATS, &chrony_req, &chrony_resp,
- &chrony_resp_size);
- if (rc != 0)
- {
+ rc = chrony_query(REQ_SOURCE_STATS, &chrony_req, &chrony_resp,
+ &chrony_resp_size);
+ if (rc != 0) {
ERROR(PLUGIN_NAME
- ": chrony_query (REQ_SOURCE_STATS) failed with status %i", rc);
+ ": chrony_query (REQ_SOURCE_STATS) failed with status %i",
+ rc);
return rc;
}
skew_ppm = ntohf(chrony_resp.body.source_stats.f_skew_ppm);
- frequency_error =
- ntohf(chrony_resp.body.source_stats.f_rtc_gain_rate_ppm);
+ frequency_error = ntohf(chrony_resp.body.source_stats.f_rtc_gain_rate_ppm);
time_offset = ntohf(chrony_resp.body.source_stats.f_est_offset);
niptoha(&chrony_resp.body.source_stats.addr, src_addr, sizeof(src_addr));
DEBUG(PLUGIN_NAME
": Source[%d] stat: .addr = %s, .ref_id= %u, .n_samples = %u, "
".n_runs = %u, .span_seconds = %u, .rtc_seconds_fast = %f, "
- ".rtc_gain_rate_ppm = %f, .skew_ppm= %f, .est_offset = %f, .est_offset_err = %f",
- p_src_idx, src_addr,
- ntohl(chrony_resp.body.source_stats.f_ref_id),
+ ".rtc_gain_rate_ppm = %f, .skew_ppm= %f, .est_offset = %f, "
+ ".est_offset_err = %f",
+ p_src_idx, src_addr, ntohl(chrony_resp.body.source_stats.f_ref_id),
ntohl(chrony_resp.body.source_stats.f_n_samples),
ntohl(chrony_resp.body.source_stats.f_n_runs),
ntohl(chrony_resp.body.source_stats.f_span_seconds),
/* Forward results to collectd-daemon */
chrony_push_data_valid("clock_skew_ppm", src_addr, *p_is_reachable, skew_ppm);
- chrony_push_data_valid("frequency_error", src_addr, *p_is_reachable, frequency_error); /* unit: ppm */
- chrony_push_data_valid("time_offset", src_addr, *p_is_reachable, time_offset); /* unit: s */
+ chrony_push_data_valid("frequency_error", src_addr, *p_is_reachable,
+ frequency_error); /* unit: ppm */
+ chrony_push_data_valid("time_offset", src_addr, *p_is_reachable,
+ time_offset); /* unit: s */
return CHRONY_RC_OK;
}
-
-static int
-chrony_read(void)
-{
+static int chrony_read(void) {
/* collectd read callback: Perform data acquisition */
int rc;
unsigned int n_sources;
- if (g_chrony_seq_is_initialized == 0)
- {
+ if (g_chrony_seq_is_initialized == 0) {
/* Seed RNG for sequence number generation */
rc = chrony_init_seq();
if (rc != CHRONY_RC_OK)
if (rc != CHRONY_RC_OK)
return rc;
- for (unsigned int now_src = 0; now_src < n_sources; ++now_src)
- {
+ for (unsigned int now_src = 0; now_src < n_sources; ++now_src) {
int is_reachable;
rc = chrony_request_source_data(now_src, &is_reachable);
if (rc != CHRONY_RC_OK)
rc = chrony_request_source_stats(now_src, &is_reachable);
if (rc != CHRONY_RC_OK)
return rc;
-
}
return CHRONY_RC_OK;
}
-
-static int
-chrony_shutdown(void)
-{
+static int chrony_shutdown(void) {
/* Collectd shutdown callback: Free mem */
- if (g_chrony_is_connected != 0)
- {
+ if (g_chrony_is_connected != 0) {
close(g_chrony_socket);
g_chrony_is_connected = 0;
}
if (g_chrony_port != NULL)
sfree(g_chrony_port);
-
+
if (g_chrony_plugin_instance != NULL)
sfree(g_chrony_plugin_instance);
-
+
return CHRONY_RC_OK;
}
-
-void
-module_register(void)
-{
+void module_register(void) {
plugin_register_config(PLUGIN_NAME_SHORT, chrony_config, g_config_keys,
g_config_keys_num);
plugin_register_read(PLUGIN_NAME_SHORT, chrony_read);
**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#if !defined(__GNUC__) || !__GNUC__
-# define __attribute__(x) /**/
+#define __attribute__(x) /**/
#endif
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
+#include <assert.h>
#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <strings.h>
-#include <assert.h>
+#include <unistd.h>
#if NAN_STATIC_DEFAULT
-# include <math.h>
+#include <math.h>
/* #endif NAN_STATIC_DEFAULT*/
#elif NAN_STATIC_ISOC
-# ifndef __USE_ISOC99
-# define DISABLE_ISOC99 1
-# define __USE_ISOC99 1
-# endif /* !defined(__USE_ISOC99) */
-# include <math.h>
-# if DISABLE_ISOC99
-# undef DISABLE_ISOC99
-# undef __USE_ISOC99
-# endif /* DISABLE_ISOC99 */
+#ifndef __USE_ISOC99
+#define DISABLE_ISOC99 1
+#define __USE_ISOC99 1
+#endif /* !defined(__USE_ISOC99) */
+#include <math.h>
+#if DISABLE_ISOC99
+#undef DISABLE_ISOC99
+#undef __USE_ISOC99
+#endif /* DISABLE_ISOC99 */
/* #endif NAN_STATIC_ISOC */
#elif NAN_ZERO_ZERO
-# include <math.h>
-# ifdef NAN
-# undef NAN
-# endif
-# define NAN (0.0 / 0.0)
-# ifndef isnan
-# define isnan(f) ((f) != (f))
-# endif /* !defined(isnan) */
-# ifndef isfinite
-# define isfinite(f) (((f) - (f)) == 0.0)
-# endif
-# ifndef isinf
-# define isinf(f) (!isfinite(f) && !isnan(f))
-# endif
+#include <math.h>
+#ifdef NAN
+#undef NAN
+#endif
+#define NAN (0.0 / 0.0)
+#ifndef isnan
+#define isnan(f) ((f) != (f))
+#endif /* !defined(isnan) */
+#ifndef isfinite
+#define isfinite(f) (((f) - (f)) == 0.0)
+#endif
+#ifndef isinf
+#define isinf(f) (!isfinite(f) && !isnan(f))
+#endif
#endif /* NAN_ZERO_ZERO */
#include "libcollectdclient/collectd/client.h"
-#define RET_OKAY 0
-#define RET_WARNING 1
+#define RET_OKAY 0
+#define RET_WARNING 1
#define RET_CRITICAL 2
-#define RET_UNKNOWN 3
+#define RET_UNKNOWN 3
-#define CON_NONE 0
-#define CON_AVERAGE 1
-#define CON_SUM 2
-#define CON_PERCENTAGE 3
+#define CON_NONE 0
+#define CON_AVERAGE 1
+#define CON_SUM 2
+#define CON_PERCENTAGE 3
-struct range_s
-{
- double min;
- double max;
- int invert;
+struct range_s {
+ double min;
+ double max;
+ int invert;
};
typedef struct range_s range_t;
/* `strdup' is an XSI extension. I don't want to pull in all of XSI just for
* that, so here's an own implementation.. It's easy enough. The GCC attributes
* are supposed to get good performance.. -octo */
-__attribute__((malloc, nonnull (1)))
-static char *cn_strdup (const char *str) /* {{{ */
+__attribute__((malloc, nonnull(1))) static char *
+cn_strdup(const char *str) /* {{{ */
{
size_t strsize;
char *ret;
- strsize = strlen (str) + 1;
- ret = (char *) malloc (strsize);
+ strsize = strlen(str) + 1;
+ ret = (char *)malloc(strsize);
if (ret != NULL)
- memcpy (ret, str, strsize);
+ memcpy(ret, str, strsize);
return (ret);
} /* }}} char *cn_strdup */
-static int filter_ds (size_t *values_num,
- double **values, char ***values_names)
-{
- gauge_t *new_values;
- char **new_names;
-
- if (match_ds_g == NULL)
- return (RET_OKAY);
-
- new_values = (gauge_t *)calloc (match_ds_num_g, sizeof (*new_values));
- if (new_values == NULL)
- {
- fprintf (stderr, "calloc failed: %s\n", strerror (errno));
- return (RET_UNKNOWN);
- }
-
- new_names = (char **)calloc (match_ds_num_g, sizeof (*new_names));
- if (new_names == NULL)
- {
- fprintf (stderr, "calloc failed: %s\n", strerror (errno));
- free (new_values);
- return (RET_UNKNOWN);
- }
-
- for (size_t i = 0; i < match_ds_num_g; i++)
- {
- size_t j;
-
- /* match_ds_g keeps pointers into argv but the names will be freed */
- new_names[i] = cn_strdup (match_ds_g[i]);
- if (new_names[i] == NULL)
- {
- fprintf (stderr, "cn_strdup failed: %s\n", strerror (errno));
- free (new_values);
- for (j = 0; j < i; j++)
- free (new_names[j]);
- free (new_names);
- return (RET_UNKNOWN);
- }
-
- for (j = 0; j < *values_num; j++)
- if (strcasecmp (new_names[i], (*values_names)[j]) == 0)
- break;
-
- if (j == *values_num)
- {
- printf ("ERROR: DS `%s' is not available.\n", new_names[i]);
- free (new_values);
- for (j = 0; j <= i; j++)
- free (new_names[j]);
- free (new_names);
- return (RET_CRITICAL);
- }
-
- new_values[i] = (*values)[j];
- }
-
- free (*values);
- for (size_t i = 0; i < *values_num; i++)
- free ((*values_names)[i]);
- free (*values_names);
-
- *values = new_values;
- *values_names = new_names;
- *values_num = match_ds_num_g;
- return (RET_OKAY);
+static int filter_ds(size_t *values_num, double **values,
+ char ***values_names) {
+ gauge_t *new_values;
+ char **new_names;
+
+ if (match_ds_g == NULL)
+ return (RET_OKAY);
+
+ new_values = (gauge_t *)calloc(match_ds_num_g, sizeof(*new_values));
+ if (new_values == NULL) {
+ fprintf(stderr, "calloc failed: %s\n", strerror(errno));
+ return (RET_UNKNOWN);
+ }
+
+ new_names = (char **)calloc(match_ds_num_g, sizeof(*new_names));
+ if (new_names == NULL) {
+ fprintf(stderr, "calloc failed: %s\n", strerror(errno));
+ free(new_values);
+ return (RET_UNKNOWN);
+ }
+
+ for (size_t i = 0; i < match_ds_num_g; i++) {
+ size_t j;
+
+ /* match_ds_g keeps pointers into argv but the names will be freed */
+ new_names[i] = cn_strdup(match_ds_g[i]);
+ if (new_names[i] == NULL) {
+ fprintf(stderr, "cn_strdup failed: %s\n", strerror(errno));
+ free(new_values);
+ for (j = 0; j < i; j++)
+ free(new_names[j]);
+ free(new_names);
+ return (RET_UNKNOWN);
+ }
+
+ for (j = 0; j < *values_num; j++)
+ if (strcasecmp(new_names[i], (*values_names)[j]) == 0)
+ break;
+
+ if (j == *values_num) {
+ printf("ERROR: DS `%s' is not available.\n", new_names[i]);
+ free(new_values);
+ for (j = 0; j <= i; j++)
+ free(new_names[j]);
+ free(new_names);
+ return (RET_CRITICAL);
+ }
+
+ new_values[i] = (*values)[j];
+ }
+
+ free(*values);
+ for (size_t i = 0; i < *values_num; i++)
+ free((*values_names)[i]);
+ free(*values_names);
+
+ *values = new_values;
+ *values_names = new_names;
+ *values_num = match_ds_num_g;
+ return (RET_OKAY);
} /* int filter_ds */
-static void parse_range (char *string, range_t *range)
-{
- char *min_ptr;
- char *max_ptr;
-
- if (*string == '@')
- {
- range->invert = 1;
- string++;
- }
-
- max_ptr = strchr (string, ':');
- if (max_ptr == NULL)
- {
- min_ptr = NULL;
- max_ptr = string;
- }
- else
- {
- min_ptr = string;
- *max_ptr = '\0';
- max_ptr++;
- }
-
- assert (max_ptr != NULL);
-
- /* `10' == `0:10' */
- if (min_ptr == NULL)
- range->min = 0.0;
- /* :10 == ~:10 == -inf:10 */
- else if ((*min_ptr == '\0') || (*min_ptr == '~'))
- range->min = NAN;
- else
- range->min = atof (min_ptr);
-
- if ((*max_ptr == '\0') || (*max_ptr == '~'))
- range->max = NAN;
- else
- range->max = atof (max_ptr);
+static void parse_range(char *string, range_t *range) {
+ char *min_ptr;
+ char *max_ptr;
+
+ if (*string == '@') {
+ range->invert = 1;
+ string++;
+ }
+
+ max_ptr = strchr(string, ':');
+ if (max_ptr == NULL) {
+ min_ptr = NULL;
+ max_ptr = string;
+ } else {
+ min_ptr = string;
+ *max_ptr = '\0';
+ max_ptr++;
+ }
+
+ assert(max_ptr != NULL);
+
+ /* `10' == `0:10' */
+ if (min_ptr == NULL)
+ range->min = 0.0;
+ /* :10 == ~:10 == -inf:10 */
+ else if ((*min_ptr == '\0') || (*min_ptr == '~'))
+ range->min = NAN;
+ else
+ range->min = atof(min_ptr);
+
+ if ((*max_ptr == '\0') || (*max_ptr == '~'))
+ range->max = NAN;
+ else
+ range->max = atof(max_ptr);
} /* void parse_range */
-static int match_range (range_t *range, double value)
-{
- int ret = 0;
+static int match_range(range_t *range, double value) {
+ int ret = 0;
- if (!isnan (range->min) && (range->min > value))
- ret = 1;
- if (!isnan (range->max) && (range->max < value))
- ret = 1;
+ if (!isnan(range->min) && (range->min > value))
+ ret = 1;
+ if (!isnan(range->max) && (range->max < value))
+ ret = 1;
- return (((ret - range->invert) == 0) ? 0 : 1);
+ return (((ret - range->invert) == 0) ? 0 : 1);
} /* int match_range */
-__attribute__((noreturn))
-static void usage (const char *name)
-{
- fprintf (stderr, "Usage: %s <-s socket> <-n value_spec> <-H hostname> [options]\n"
- "\n"
- "Valid options are:\n"
- " -s <socket> Path to collectd's UNIX-socket.\n"
- " -n <v_spec> Value specification to get from collectd.\n"
- " Format: `plugin-instance/type-instance'\n"
- " -d <ds> Select the DS to examine. May be repeated to examine multiple\n"
- " DSes. By default all DSes are used.\n"
- " -g <consol> Method to use to consolidate several DSes.\n"
- " See below for a list of valid arguments.\n"
- " -H <host> Hostname to query the values for.\n"
- " -c <range> Critical range\n"
- " -w <range> Warning range\n"
- " -m Treat \"Not a Number\" (NaN) as critical (default: warning)\n"
- "\n"
- "Consolidation functions:\n"
- " none: Apply the warning- and critical-ranges to each data-source\n"
- " individually.\n"
- " average: Calculate the average of all matching DSes and apply the\n"
- " warning- and critical-ranges to the calculated average.\n"
- " sum: Apply the ranges to the sum of all DSes.\n"
- " percentage: Apply the ranges to the ratio (in percent) of the first value\n"
- " and the sum of all values."
- "\n", name);
- exit (1);
+__attribute__((noreturn)) static void usage(const char *name) {
+ fprintf(stderr,
+ "Usage: %s <-s socket> <-n value_spec> <-H hostname> [options]\n"
+ "\n"
+ "Valid options are:\n"
+ " -s <socket> Path to collectd's UNIX-socket.\n"
+ " -n <v_spec> Value specification to get from collectd.\n"
+ " Format: `plugin-instance/type-instance'\n"
+ " -d <ds> Select the DS to examine. May be repeated to "
+ "examine multiple\n"
+ " DSes. By default all DSes are used.\n"
+ " -g <consol> Method to use to consolidate several DSes.\n"
+ " See below for a list of valid arguments.\n"
+ " -H <host> Hostname to query the values for.\n"
+ " -c <range> Critical range\n"
+ " -w <range> Warning range\n"
+ " -m Treat \"Not a Number\" (NaN) as critical (default: "
+ "warning)\n"
+ "\n"
+ "Consolidation functions:\n"
+ " none: Apply the warning- and critical-ranges to each "
+ "data-source\n"
+ " individually.\n"
+ " average: Calculate the average of all matching DSes and "
+ "apply the\n"
+ " warning- and critical-ranges to the calculated "
+ "average.\n"
+ " sum: Apply the ranges to the sum of all DSes.\n"
+ " percentage: Apply the ranges to the ratio (in percent) of the "
+ "first value\n"
+ " and the sum of all values."
+ "\n",
+ name);
+ exit(1);
} /* void usage */
-static int do_listval (lcc_connection_t *connection)
-{
- lcc_identifier_t *ret_ident = NULL;
- size_t ret_ident_num = 0;
-
- char *hostname = NULL;
-
- int status;
-
- status = lcc_listval (connection, &ret_ident, &ret_ident_num);
- if (status != 0) {
- printf ("UNKNOWN: %s\n", lcc_strerror (connection));
- if (ret_ident != NULL)
- free (ret_ident);
- return (RET_UNKNOWN);
- }
-
- status = lcc_sort_identifiers (connection, ret_ident, ret_ident_num);
- if (status != 0) {
- printf ("UNKNOWN: %s\n", lcc_strerror (connection));
- if (ret_ident != NULL)
- free (ret_ident);
- return (RET_UNKNOWN);
- }
-
- for (size_t i = 0; i < ret_ident_num; ++i) {
- char id[1024];
-
- if ((hostname_g != NULL) && (strcasecmp (hostname_g, ret_ident[i].host)))
- continue;
-
- if ((hostname == NULL) || strcasecmp (hostname, ret_ident[i].host))
- {
- free (hostname);
- hostname = strdup (ret_ident[i].host);
- printf ("Host: %s\n", hostname);
- }
-
- /* empty hostname; not to be printed again */
- ret_ident[i].host[0] = '\0';
-
- status = lcc_identifier_to_string (connection,
- id, sizeof (id), ret_ident + i);
- if (status != 0) {
- printf ("ERROR: listval: Failed to convert returned "
- "identifier to a string: %s\n",
- lcc_strerror (connection));
- free (hostname);
- hostname = NULL;
- continue;
- }
-
- /* skip over the (empty) hostname and following '/' */
- printf ("\t%s\n", id + 1);
- }
-
- free (ret_ident);
- free (hostname);
- return (RET_OKAY);
+static int do_listval(lcc_connection_t *connection) {
+ lcc_identifier_t *ret_ident = NULL;
+ size_t ret_ident_num = 0;
+
+ char *hostname = NULL;
+
+ int status;
+
+ status = lcc_listval(connection, &ret_ident, &ret_ident_num);
+ if (status != 0) {
+ printf("UNKNOWN: %s\n", lcc_strerror(connection));
+ if (ret_ident != NULL)
+ free(ret_ident);
+ return (RET_UNKNOWN);
+ }
+
+ status = lcc_sort_identifiers(connection, ret_ident, ret_ident_num);
+ if (status != 0) {
+ printf("UNKNOWN: %s\n", lcc_strerror(connection));
+ if (ret_ident != NULL)
+ free(ret_ident);
+ return (RET_UNKNOWN);
+ }
+
+ for (size_t i = 0; i < ret_ident_num; ++i) {
+ char id[1024];
+
+ if ((hostname_g != NULL) && (strcasecmp(hostname_g, ret_ident[i].host)))
+ continue;
+
+ if ((hostname == NULL) || strcasecmp(hostname, ret_ident[i].host)) {
+ free(hostname);
+ hostname = strdup(ret_ident[i].host);
+ printf("Host: %s\n", hostname);
+ }
+
+ /* empty hostname; not to be printed again */
+ ret_ident[i].host[0] = '\0';
+
+ status =
+ lcc_identifier_to_string(connection, id, sizeof(id), ret_ident + i);
+ if (status != 0) {
+ printf("ERROR: listval: Failed to convert returned "
+ "identifier to a string: %s\n",
+ lcc_strerror(connection));
+ free(hostname);
+ hostname = NULL;
+ continue;
+ }
+
+ /* skip over the (empty) hostname and following '/' */
+ printf("\t%s\n", id + 1);
+ }
+
+ free(ret_ident);
+ free(hostname);
+ return (RET_OKAY);
} /* int do_listval */
-static int do_check_con_none (size_t values_num,
- double *values, char **values_names)
-{
- int num_critical = 0;
- int num_warning = 0;
- int num_okay = 0;
- const char *status_str = "UNKNOWN";
- int status_code = RET_UNKNOWN;
-
- for (size_t i = 0; i < values_num; i++)
- {
- if (isnan (values[i]))
- {
- if (nan_is_error_g)
- num_critical++;
- else
- num_warning++;
- }
- else if (match_range (&range_critical_g, values[i]) != 0)
- num_critical++;
- else if (match_range (&range_warning_g, values[i]) != 0)
- num_warning++;
- else
- num_okay++;
- }
-
- if ((num_critical == 0) && (num_warning == 0) && (num_okay == 0))
- {
- printf ("WARNING: No defined values found\n");
- return (RET_WARNING);
- }
- else if ((num_critical == 0) && (num_warning == 0))
- {
- status_str = "OKAY";
- status_code = RET_OKAY;
- }
- else if (num_critical == 0)
- {
- status_str = "WARNING";
- status_code = RET_WARNING;
- }
- else
- {
- status_str = "CRITICAL";
- status_code = RET_CRITICAL;
- }
-
- printf ("%s: %i critical, %i warning, %i okay", status_str,
- num_critical, num_warning, num_okay);
- if (values_num > 0)
- {
- printf (" |");
- for (size_t i = 0; i < values_num; i++)
- printf (" %s=%f;;;;", values_names[i], values[i]);
- }
- printf ("\n");
-
- return (status_code);
+static int do_check_con_none(size_t values_num, double *values,
+ char **values_names) {
+ int num_critical = 0;
+ int num_warning = 0;
+ int num_okay = 0;
+ const char *status_str = "UNKNOWN";
+ int status_code = RET_UNKNOWN;
+
+ for (size_t i = 0; i < values_num; i++) {
+ if (isnan(values[i])) {
+ if (nan_is_error_g)
+ num_critical++;
+ else
+ num_warning++;
+ } else if (match_range(&range_critical_g, values[i]) != 0)
+ num_critical++;
+ else if (match_range(&range_warning_g, values[i]) != 0)
+ num_warning++;
+ else
+ num_okay++;
+ }
+
+ if ((num_critical == 0) && (num_warning == 0) && (num_okay == 0)) {
+ printf("WARNING: No defined values found\n");
+ return (RET_WARNING);
+ } else if ((num_critical == 0) && (num_warning == 0)) {
+ status_str = "OKAY";
+ status_code = RET_OKAY;
+ } else if (num_critical == 0) {
+ status_str = "WARNING";
+ status_code = RET_WARNING;
+ } else {
+ status_str = "CRITICAL";
+ status_code = RET_CRITICAL;
+ }
+
+ printf("%s: %i critical, %i warning, %i okay", status_str, num_critical,
+ num_warning, num_okay);
+ if (values_num > 0) {
+ printf(" |");
+ for (size_t i = 0; i < values_num; i++)
+ printf(" %s=%f;;;;", values_names[i], values[i]);
+ }
+ printf("\n");
+
+ return (status_code);
} /* int do_check_con_none */
-static int do_check_con_average (size_t values_num,
- double *values, char **values_names)
-{
- double total;
- int total_num;
- double average;
- const char *status_str = "UNKNOWN";
- int status_code = RET_UNKNOWN;
-
- total = 0.0;
- total_num = 0;
- for (size_t i = 0; i < values_num; i++)
- {
- if (isnan (values[i]))
- {
- if (!nan_is_error_g)
- continue;
-
- printf ("CRITICAL: Data source \"%s\" is NaN\n",
- values_names[i]);
- return (RET_CRITICAL);
- }
-
- total += values[i];
- total_num++;
- }
-
- if (total_num == 0)
- {
- printf ("WARNING: No defined values found\n");
- return (RET_WARNING);
- }
-
- average = total / total_num;
-
- if (match_range (&range_critical_g, average) != 0)
- {
- status_str = "CRITICAL";
- status_code = RET_CRITICAL;
- }
- else if (match_range (&range_warning_g, average) != 0)
- {
- status_str = "WARNING";
- status_code = RET_WARNING;
- }
- else
- {
- status_str = "OKAY";
- status_code = RET_OKAY;
- }
-
- printf ("%s: %g average |", status_str, average);
- for (size_t i = 0; i < values_num; i++)
- printf (" %s=%f;;;;", values_names[i], values[i]);
- printf ("\n");
-
- return (status_code);
+static int do_check_con_average(size_t values_num, double *values,
+ char **values_names) {
+ double total;
+ int total_num;
+ double average;
+ const char *status_str = "UNKNOWN";
+ int status_code = RET_UNKNOWN;
+
+ total = 0.0;
+ total_num = 0;
+ for (size_t i = 0; i < values_num; i++) {
+ if (isnan(values[i])) {
+ if (!nan_is_error_g)
+ continue;
+
+ printf("CRITICAL: Data source \"%s\" is NaN\n", values_names[i]);
+ return (RET_CRITICAL);
+ }
+
+ total += values[i];
+ total_num++;
+ }
+
+ if (total_num == 0) {
+ printf("WARNING: No defined values found\n");
+ return (RET_WARNING);
+ }
+
+ average = total / total_num;
+
+ if (match_range(&range_critical_g, average) != 0) {
+ status_str = "CRITICAL";
+ status_code = RET_CRITICAL;
+ } else if (match_range(&range_warning_g, average) != 0) {
+ status_str = "WARNING";
+ status_code = RET_WARNING;
+ } else {
+ status_str = "OKAY";
+ status_code = RET_OKAY;
+ }
+
+ printf("%s: %g average |", status_str, average);
+ for (size_t i = 0; i < values_num; i++)
+ printf(" %s=%f;;;;", values_names[i], values[i]);
+ printf("\n");
+
+ return (status_code);
} /* int do_check_con_average */
-static int do_check_con_sum (size_t values_num,
- double *values, char **values_names)
-{
- double total;
- int total_num;
- const char *status_str = "UNKNOWN";
- int status_code = RET_UNKNOWN;
-
- total = 0.0;
- total_num = 0;
- for (size_t i = 0; i < values_num; i++)
- {
- if (isnan (values[i]))
- {
- if (!nan_is_error_g)
- continue;
-
- printf ("CRITICAL: Data source \"%s\" is NaN\n",
- values_names[i]);
- return (RET_CRITICAL);
- }
-
- total += values[i];
- total_num++;
- }
-
- if (total_num == 0)
- {
- printf ("WARNING: No defined values found\n");
- return (RET_WARNING);
- }
-
- if (match_range (&range_critical_g, total) != 0)
- {
- status_str = "CRITICAL";
- status_code = RET_CRITICAL;
- }
- else if (match_range (&range_warning_g, total) != 0)
- {
- status_str = "WARNING";
- status_code = RET_WARNING;
- }
- else
- {
- status_str = "OKAY";
- status_code = RET_OKAY;
- }
-
- printf ("%s: %g sum |", status_str, total);
- for (size_t i = 0; i < values_num; i++)
- printf (" %s=%f;;;;", values_names[i], values[i]);
- printf ("\n");
-
- return (status_code);
+static int do_check_con_sum(size_t values_num, double *values,
+ char **values_names) {
+ double total;
+ int total_num;
+ const char *status_str = "UNKNOWN";
+ int status_code = RET_UNKNOWN;
+
+ total = 0.0;
+ total_num = 0;
+ for (size_t i = 0; i < values_num; i++) {
+ if (isnan(values[i])) {
+ if (!nan_is_error_g)
+ continue;
+
+ printf("CRITICAL: Data source \"%s\" is NaN\n", values_names[i]);
+ return (RET_CRITICAL);
+ }
+
+ total += values[i];
+ total_num++;
+ }
+
+ if (total_num == 0) {
+ printf("WARNING: No defined values found\n");
+ return (RET_WARNING);
+ }
+
+ if (match_range(&range_critical_g, total) != 0) {
+ status_str = "CRITICAL";
+ status_code = RET_CRITICAL;
+ } else if (match_range(&range_warning_g, total) != 0) {
+ status_str = "WARNING";
+ status_code = RET_WARNING;
+ } else {
+ status_str = "OKAY";
+ status_code = RET_OKAY;
+ }
+
+ printf("%s: %g sum |", status_str, total);
+ for (size_t i = 0; i < values_num; i++)
+ printf(" %s=%f;;;;", values_names[i], values[i]);
+ printf("\n");
+
+ return (status_code);
} /* int do_check_con_sum */
-static int do_check_con_percentage (size_t values_num,
- double *values, char **values_names)
-{
- double sum = 0.0;
- double percentage;
-
- const char *status_str = "UNKNOWN";
- int status_code = RET_UNKNOWN;
-
- if ((values_num < 1) || (isnan (values[0])))
- {
- printf ("WARNING: The first value is not defined\n");
- return (RET_WARNING);
- }
-
- for (size_t i = 0; i < values_num; i++)
- {
- if (isnan (values[i]))
- {
- if (!nan_is_error_g)
- continue;
-
- printf ("CRITICAL: Data source \"%s\" is NaN\n",
- values_names[i]);
- return (RET_CRITICAL);
- }
-
- sum += values[i];
- }
-
- if (sum == 0.0)
- {
- printf ("WARNING: Values sum up to zero\n");
- return (RET_WARNING);
- }
-
- percentage = 100.0 * values[0] / sum;
-
- if (match_range (&range_critical_g, percentage) != 0)
- {
- status_str = "CRITICAL";
- status_code = RET_CRITICAL;
- }
- else if (match_range (&range_warning_g, percentage) != 0)
- {
- status_str = "WARNING";
- status_code = RET_WARNING;
- }
- else
- {
- status_str = "OKAY";
- status_code = RET_OKAY;
- }
-
- printf ("%s: %lf percent |", status_str, percentage);
- for (size_t i = 0; i < values_num; i++)
- printf (" %s=%lf;;;;", values_names[i], values[i]);
- return (status_code);
+static int do_check_con_percentage(size_t values_num, double *values,
+ char **values_names) {
+ double sum = 0.0;
+ double percentage;
+
+ const char *status_str = "UNKNOWN";
+ int status_code = RET_UNKNOWN;
+
+ if ((values_num < 1) || (isnan(values[0]))) {
+ printf("WARNING: The first value is not defined\n");
+ return (RET_WARNING);
+ }
+
+ for (size_t i = 0; i < values_num; i++) {
+ if (isnan(values[i])) {
+ if (!nan_is_error_g)
+ continue;
+
+ printf("CRITICAL: Data source \"%s\" is NaN\n", values_names[i]);
+ return (RET_CRITICAL);
+ }
+
+ sum += values[i];
+ }
+
+ if (sum == 0.0) {
+ printf("WARNING: Values sum up to zero\n");
+ return (RET_WARNING);
+ }
+
+ percentage = 100.0 * values[0] / sum;
+
+ if (match_range(&range_critical_g, percentage) != 0) {
+ status_str = "CRITICAL";
+ status_code = RET_CRITICAL;
+ } else if (match_range(&range_warning_g, percentage) != 0) {
+ status_str = "WARNING";
+ status_code = RET_WARNING;
+ } else {
+ status_str = "OKAY";
+ status_code = RET_OKAY;
+ }
+
+ printf("%s: %lf percent |", status_str, percentage);
+ for (size_t i = 0; i < values_num; i++)
+ printf(" %s=%lf;;;;", values_names[i], values[i]);
+ return (status_code);
} /* int do_check_con_percentage */
-static int do_check (lcc_connection_t *connection)
-{
- gauge_t *values;
- char **values_names;
- size_t values_num;
- char ident_str[1024];
- lcc_identifier_t ident;
- int status;
-
- snprintf (ident_str, sizeof (ident_str), "%s/%s",
- hostname_g, value_string_g);
- ident_str[sizeof (ident_str) - 1] = 0;
-
- status = lcc_string_to_identifier (connection, &ident, ident_str);
- if (status != 0)
- {
- printf ("ERROR: Creating an identifier failed: %s.\n",
- lcc_strerror (connection));
- LCC_DESTROY (connection);
- return (RET_CRITICAL);
- }
-
- status = lcc_getval (connection, &ident,
- &values_num, &values, &values_names);
- if (status != 0)
- {
- printf ("ERROR: Retrieving values from the daemon failed: %s.\n",
- lcc_strerror (connection));
- LCC_DESTROY (connection);
- return (RET_CRITICAL);
- }
-
- LCC_DESTROY (connection);
-
- status = filter_ds (&values_num, &values, &values_names);
- if (status != RET_OKAY)
- return (status);
-
- status = RET_UNKNOWN;
- if (consolitation_g == CON_NONE)
- status = do_check_con_none (values_num, values, values_names);
- else if (consolitation_g == CON_AVERAGE)
- status = do_check_con_average (values_num, values, values_names);
- else if (consolitation_g == CON_SUM)
- status = do_check_con_sum (values_num, values, values_names);
- else if (consolitation_g == CON_PERCENTAGE)
- status = do_check_con_percentage (values_num, values, values_names);
-
- free (values);
- if (values_names != NULL)
- for (size_t i = 0; i < values_num; i++)
- free (values_names[i]);
- free (values_names);
-
- return (status);
+static int do_check(lcc_connection_t *connection) {
+ gauge_t *values;
+ char **values_names;
+ size_t values_num;
+ char ident_str[1024];
+ lcc_identifier_t ident;
+ int status;
+
+ snprintf(ident_str, sizeof(ident_str), "%s/%s", hostname_g, value_string_g);
+ ident_str[sizeof(ident_str) - 1] = 0;
+
+ status = lcc_string_to_identifier(connection, &ident, ident_str);
+ if (status != 0) {
+ printf("ERROR: Creating an identifier failed: %s.\n",
+ lcc_strerror(connection));
+ LCC_DESTROY(connection);
+ return (RET_CRITICAL);
+ }
+
+ status = lcc_getval(connection, &ident, &values_num, &values, &values_names);
+ if (status != 0) {
+ printf("ERROR: Retrieving values from the daemon failed: %s.\n",
+ lcc_strerror(connection));
+ LCC_DESTROY(connection);
+ return (RET_CRITICAL);
+ }
+
+ LCC_DESTROY(connection);
+
+ status = filter_ds(&values_num, &values, &values_names);
+ if (status != RET_OKAY)
+ return (status);
+
+ status = RET_UNKNOWN;
+ if (consolitation_g == CON_NONE)
+ status = do_check_con_none(values_num, values, values_names);
+ else if (consolitation_g == CON_AVERAGE)
+ status = do_check_con_average(values_num, values, values_names);
+ else if (consolitation_g == CON_SUM)
+ status = do_check_con_sum(values_num, values, values_names);
+ else if (consolitation_g == CON_PERCENTAGE)
+ status = do_check_con_percentage(values_num, values, values_names);
+
+ free(values);
+ if (values_names != NULL)
+ for (size_t i = 0; i < values_num; i++)
+ free(values_names[i]);
+ free(values_names);
+
+ return (status);
} /* int do_check */
-int main (int argc, char **argv)
-{
- char address[1024];
- lcc_connection_t *connection;
-
- int status;
-
- range_critical_g.min = NAN;
- range_critical_g.max = NAN;
- range_critical_g.invert = 0;
-
- range_warning_g.min = NAN;
- range_warning_g.max = NAN;
- range_warning_g.invert = 0;
-
- while (42)
- {
- int c;
-
- c = getopt (argc, argv, "w:c:s:n:H:g:d:hm");
- if (c < 0)
- break;
-
- switch (c)
- {
- case 'c':
- parse_range (optarg, &range_critical_g);
- break;
- case 'w':
- parse_range (optarg, &range_warning_g);
- break;
- case 's':
- socket_file_g = optarg;
- break;
- case 'n':
- value_string_g = optarg;
- break;
- case 'H':
- hostname_g = optarg;
- break;
- case 'g':
- if (strcasecmp (optarg, "none") == 0)
- consolitation_g = CON_NONE;
- else if (strcasecmp (optarg, "average") == 0)
- consolitation_g = CON_AVERAGE;
- else if (strcasecmp (optarg, "sum") == 0)
- consolitation_g = CON_SUM;
- else if (strcasecmp (optarg, "percentage") == 0)
- consolitation_g = CON_PERCENTAGE;
- else
- {
- fprintf (stderr, "Unknown consolidation function `%s'.\n",
- optarg);
- usage (argv[0]);
- }
- break;
- case 'd':
- {
- char **tmp;
- tmp = realloc (match_ds_g,
- (match_ds_num_g + 1)
- * sizeof (char *));
- if (tmp == NULL)
- {
- fprintf (stderr, "realloc failed: %s\n",
- strerror (errno));
- return (RET_UNKNOWN);
- }
- match_ds_g = tmp;
- match_ds_g[match_ds_num_g] = cn_strdup (optarg);
- if (match_ds_g[match_ds_num_g] == NULL)
- {
- fprintf (stderr, "cn_strdup failed: %s\n",
- strerror (errno));
- return (RET_UNKNOWN);
- }
- match_ds_num_g++;
- break;
- }
- case 'm':
- nan_is_error_g = 1;
- break;
- default:
- usage (argv[0]);
- } /* switch (c) */
- }
-
- if ((socket_file_g == NULL) || (value_string_g == NULL)
- || ((hostname_g == NULL) && (strcasecmp (value_string_g, "LIST"))))
- {
- fprintf (stderr, "Missing required arguments.\n");
- usage (argv[0]);
- }
-
- snprintf (address, sizeof (address), "unix:%s", socket_file_g);
- address[sizeof (address) - 1] = 0;
-
- connection = NULL;
- status = lcc_connect (address, &connection);
- if (status != 0)
- {
- printf ("ERROR: Connecting to daemon at %s failed.\n",
- socket_file_g);
- return (RET_CRITICAL);
- }
-
- if (0 == strcasecmp (value_string_g, "LIST"))
- return (do_listval (connection));
-
- return (do_check (connection));
+int main(int argc, char **argv) {
+ char address[1024];
+ lcc_connection_t *connection;
+
+ int status;
+
+ range_critical_g.min = NAN;
+ range_critical_g.max = NAN;
+ range_critical_g.invert = 0;
+
+ range_warning_g.min = NAN;
+ range_warning_g.max = NAN;
+ range_warning_g.invert = 0;
+
+ while (42) {
+ int c;
+
+ c = getopt(argc, argv, "w:c:s:n:H:g:d:hm");
+ if (c < 0)
+ break;
+
+ switch (c) {
+ case 'c':
+ parse_range(optarg, &range_critical_g);
+ break;
+ case 'w':
+ parse_range(optarg, &range_warning_g);
+ break;
+ case 's':
+ socket_file_g = optarg;
+ break;
+ case 'n':
+ value_string_g = optarg;
+ break;
+ case 'H':
+ hostname_g = optarg;
+ break;
+ case 'g':
+ if (strcasecmp(optarg, "none") == 0)
+ consolitation_g = CON_NONE;
+ else if (strcasecmp(optarg, "average") == 0)
+ consolitation_g = CON_AVERAGE;
+ else if (strcasecmp(optarg, "sum") == 0)
+ consolitation_g = CON_SUM;
+ else if (strcasecmp(optarg, "percentage") == 0)
+ consolitation_g = CON_PERCENTAGE;
+ else {
+ fprintf(stderr, "Unknown consolidation function `%s'.\n", optarg);
+ usage(argv[0]);
+ }
+ break;
+ case 'd': {
+ char **tmp;
+ tmp = realloc(match_ds_g, (match_ds_num_g + 1) * sizeof(char *));
+ if (tmp == NULL) {
+ fprintf(stderr, "realloc failed: %s\n", strerror(errno));
+ return (RET_UNKNOWN);
+ }
+ match_ds_g = tmp;
+ match_ds_g[match_ds_num_g] = cn_strdup(optarg);
+ if (match_ds_g[match_ds_num_g] == NULL) {
+ fprintf(stderr, "cn_strdup failed: %s\n", strerror(errno));
+ return (RET_UNKNOWN);
+ }
+ match_ds_num_g++;
+ break;
+ }
+ case 'm':
+ nan_is_error_g = 1;
+ break;
+ default:
+ usage(argv[0]);
+ } /* switch (c) */
+ }
+
+ if ((socket_file_g == NULL) || (value_string_g == NULL) ||
+ ((hostname_g == NULL) && (strcasecmp(value_string_g, "LIST")))) {
+ fprintf(stderr, "Missing required arguments.\n");
+ usage(argv[0]);
+ }
+
+ snprintf(address, sizeof(address), "unix:%s", socket_file_g);
+ address[sizeof(address) - 1] = 0;
+
+ connection = NULL;
+ status = lcc_connect(address, &connection);
+ if (status != 0) {
+ printf("ERROR: Connecting to daemon at %s failed.\n", socket_file_g);
+ return (RET_CRITICAL);
+ }
+
+ if (0 == strcasecmp(value_string_g, "LIST"))
+ return (do_listval(connection));
+
+ return (do_check(connection));
} /* int main */
**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#if !__GNUC__
-# define __attribute__(x) /**/
+#define __attribute__(x) /**/
#endif
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <signal.h>
#include <errno.h>
#include <math.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
#include "utils_heap.h"
#include "libcollectdclient/collectd/client.h"
#include "libcollectdclient/collectd/network.h"
-#define DEF_NUM_HOSTS 1000
-#define DEF_NUM_PLUGINS 20
+#define DEF_NUM_HOSTS 1000
+#define DEF_NUM_PLUGINS 20
#define DEF_NUM_VALUES 100000
-#define DEF_INTERVAL 10.0
+#define DEF_INTERVAL 10.0
static int conf_num_hosts = DEF_NUM_HOSTS;
static int conf_num_plugins = DEF_NUM_PLUGINS;
static _Bool loop = 1;
-__attribute__((noreturn))
-static void exit_usage (int exit_status) /* {{{ */
+__attribute__((noreturn)) static void exit_usage(int exit_status) /* {{{ */
{
- fprintf ((exit_status == EXIT_FAILURE) ? stderr : stdout,
+ fprintf(
+ (exit_status == EXIT_FAILURE) ? stderr : stdout,
"collectd-tg -- collectd traffic generator\n"
"\n"
" Usage: collectd-ng [OPTION]\n"
"\n"
"Copyright (C) 2010-2012 Florian Forster\n"
"Licensed under the MIT license.\n",
- DEF_NUM_VALUES, DEF_NUM_HOSTS, DEF_NUM_PLUGINS,
- DEF_INTERVAL,
+ DEF_NUM_VALUES, DEF_NUM_HOSTS, DEF_NUM_PLUGINS, DEF_INTERVAL,
NET_DEFAULT_V6_ADDR, NET_DEFAULT_PORT);
- exit (exit_status);
+ exit(exit_status);
} /* }}} void exit_usage */
-static void signal_handler (int signal) /* {{{ */
+static void signal_handler(int signal) /* {{{ */
{
loop = 0;
} /* }}} void signal_handler */
#if HAVE_CLOCK_GETTIME
-static double dtime (void) /* {{{ */
+static double dtime(void) /* {{{ */
{
- struct timespec ts = { 0 };
+ struct timespec ts = {0};
- if (clock_gettime (CLOCK_MONOTONIC, &ts) != 0)
- perror ("clock_gettime");
+ if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0)
+ perror("clock_gettime");
- return ((double) ts.tv_sec) + (((double) ts.tv_nsec) / 1e9);
+ return ((double)ts.tv_sec) + (((double)ts.tv_nsec) / 1e9);
} /* }}} double dtime */
#else
/* Work around for Mac OS X which doesn't have clock_gettime(2). *sigh* */
-static double dtime (void) /* {{{ */
+static double dtime(void) /* {{{ */
{
- struct timeval tv = { 0 };
+ struct timeval tv = {0};
- if (gettimeofday (&tv, /* timezone = */ NULL) != 0)
- perror ("gettimeofday");
+ if (gettimeofday(&tv, /* timezone = */ NULL) != 0)
+ perror("gettimeofday");
- return ((double) tv.tv_sec) + (((double) tv.tv_usec) / 1e6);
+ return ((double)tv.tv_sec) + (((double)tv.tv_usec) / 1e6);
} /* }}} double dtime */
#endif
-static int compare_time (const void *v0, const void *v1) /* {{{ */
+static int compare_time(const void *v0, const void *v1) /* {{{ */
{
const lcc_value_list_t *vl0 = v0;
const lcc_value_list_t *vl1 = v1;
return (0);
} /* }}} int compare_time */
-static int get_boundet_random (int min, int max) /* {{{ */
+static int get_boundet_random(int min, int max) /* {{{ */
{
int range;
range = max - min;
- return (min + ((int) (((double) range) * ((double) random ()) / (((double) RAND_MAX) + 1.0))));
+ return (min + ((int)(((double)range) * ((double)random()) /
+ (((double)RAND_MAX) + 1.0))));
} /* }}} int get_boundet_random */
-static lcc_value_list_t *create_value_list (void) /* {{{ */
+static lcc_value_list_t *create_value_list(void) /* {{{ */
{
lcc_value_list_t *vl;
int host_num;
- vl = calloc (1, sizeof (*vl));
- if (vl == NULL)
- {
- fprintf (stderr, "calloc failed.\n");
+ vl = calloc(1, sizeof(*vl));
+ if (vl == NULL) {
+ fprintf(stderr, "calloc failed.\n");
return (NULL);
}
- vl->values = calloc (/* nmemb = */ 1, sizeof (*vl->values));
- if (vl->values == NULL)
- {
- fprintf (stderr, "calloc failed.\n");
- free (vl);
+ vl->values = calloc(/* nmemb = */ 1, sizeof(*vl->values));
+ if (vl->values == NULL) {
+ fprintf(stderr, "calloc failed.\n");
+ free(vl);
return (NULL);
}
- vl->values_types = calloc (/* nmemb = */ 1, sizeof (*vl->values_types));
- if (vl->values_types == NULL)
- {
- fprintf (stderr, "calloc failed.\n");
- free (vl->values);
- free (vl);
+ vl->values_types = calloc(/* nmemb = */ 1, sizeof(*vl->values_types));
+ if (vl->values_types == NULL) {
+ fprintf(stderr, "calloc failed.\n");
+ free(vl->values);
+ free(vl);
return (NULL);
}
vl->values_len = 1;
- host_num = get_boundet_random (0, conf_num_hosts);
+ host_num = get_boundet_random(0, conf_num_hosts);
vl->interval = conf_interval;
- vl->time = 1.0 + dtime ()
- + (host_num % (1 + (int) vl->interval));
+ vl->time = 1.0 + dtime() + (host_num % (1 + (int)vl->interval));
- if (get_boundet_random (0, 2) == 0)
+ if (get_boundet_random(0, 2) == 0)
vl->values_types[0] = LCC_TYPE_GAUGE;
else
vl->values_types[0] = LCC_TYPE_DERIVE;
- snprintf (vl->identifier.host, sizeof (vl->identifier.host),
- "host%04i", host_num);
- snprintf (vl->identifier.plugin, sizeof (vl->identifier.plugin),
- "plugin%03i", get_boundet_random (0, conf_num_plugins));
- strncpy (vl->identifier.type,
- (vl->values_types[0] == LCC_TYPE_GAUGE) ? "gauge" : "derive",
- sizeof (vl->identifier.type));
- vl->identifier.type[sizeof (vl->identifier.type) - 1] = 0;
- snprintf (vl->identifier.type_instance, sizeof (vl->identifier.type_instance),
- "ti%li", random ());
+ snprintf(vl->identifier.host, sizeof(vl->identifier.host), "host%04i",
+ host_num);
+ snprintf(vl->identifier.plugin, sizeof(vl->identifier.plugin), "plugin%03i",
+ get_boundet_random(0, conf_num_plugins));
+ strncpy(vl->identifier.type,
+ (vl->values_types[0] == LCC_TYPE_GAUGE) ? "gauge" : "derive",
+ sizeof(vl->identifier.type));
+ vl->identifier.type[sizeof(vl->identifier.type) - 1] = 0;
+ snprintf(vl->identifier.type_instance, sizeof(vl->identifier.type_instance),
+ "ti%li", random());
return (vl);
} /* }}} int create_value_list */
-static void destroy_value_list (lcc_value_list_t *vl) /* {{{ */
+static void destroy_value_list(lcc_value_list_t *vl) /* {{{ */
{
if (vl == NULL)
return;
- free (vl->values);
- free (vl->values_types);
- free (vl);
+ free(vl->values);
+ free(vl->values_types);
+ free(vl);
} /* }}} void destroy_value_list */
-static int send_value (lcc_value_list_t *vl) /* {{{ */
+static int send_value(lcc_value_list_t *vl) /* {{{ */
{
int status;
if (vl->values_types[0] == LCC_TYPE_GAUGE)
- vl->values[0].gauge = 100.0 * ((gauge_t) random ()) / (((gauge_t) RAND_MAX) + 1.0);
+ vl->values[0].gauge =
+ 100.0 * ((gauge_t)random()) / (((gauge_t)RAND_MAX) + 1.0);
else
- vl->values[0].derive += (derive_t) get_boundet_random (0, 100);
+ vl->values[0].derive += (derive_t)get_boundet_random(0, 100);
- status = lcc_network_values_send (net, vl);
+ status = lcc_network_values_send(net, vl);
if (status != 0)
- fprintf (stderr, "lcc_network_values_send failed with status %i.\n", status);
+ fprintf(stderr, "lcc_network_values_send failed with status %i.\n", status);
vl->time += vl->interval;
return (0);
} /* }}} int send_value */
-static int get_integer_opt (const char *str, int *ret_value) /* {{{ */
+static int get_integer_opt(const char *str, int *ret_value) /* {{{ */
{
char *endptr;
int tmp;
errno = 0;
endptr = NULL;
- tmp = (int) strtol (str, &endptr, /* base = */ 0);
- if (errno != 0)
- {
- fprintf (stderr, "Unable to parse option as a number: \"%s\": %s\n",
- str, strerror (errno));
- exit (EXIT_FAILURE);
- }
- else if (endptr == str)
- {
- fprintf (stderr, "Unable to parse option as a number: \"%s\"\n", str);
- exit (EXIT_FAILURE);
- }
- else if (*endptr != 0)
- {
- fprintf (stderr, "Garbage after end of value: \"%s\"\n", str);
- exit (EXIT_FAILURE);
+ tmp = (int)strtol(str, &endptr, /* base = */ 0);
+ if (errno != 0) {
+ fprintf(stderr, "Unable to parse option as a number: \"%s\": %s\n", str,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ } else if (endptr == str) {
+ fprintf(stderr, "Unable to parse option as a number: \"%s\"\n", str);
+ exit(EXIT_FAILURE);
+ } else if (*endptr != 0) {
+ fprintf(stderr, "Garbage after end of value: \"%s\"\n", str);
+ exit(EXIT_FAILURE);
}
*ret_value = tmp;
return (0);
} /* }}} int get_integer_opt */
-static int get_double_opt (const char *str, double *ret_value) /* {{{ */
+static int get_double_opt(const char *str, double *ret_value) /* {{{ */
{
char *endptr;
double tmp;
errno = 0;
endptr = NULL;
- tmp = strtod (str, &endptr);
- if (errno != 0)
- {
- fprintf (stderr, "Unable to parse option as a number: \"%s\": %s\n",
- str, strerror (errno));
- exit (EXIT_FAILURE);
- }
- else if (endptr == str)
- {
- fprintf (stderr, "Unable to parse option as a number: \"%s\"\n", str);
- exit (EXIT_FAILURE);
- }
- else if (*endptr != 0)
- {
- fprintf (stderr, "Garbage after end of value: \"%s\"\n", str);
- exit (EXIT_FAILURE);
+ tmp = strtod(str, &endptr);
+ if (errno != 0) {
+ fprintf(stderr, "Unable to parse option as a number: \"%s\": %s\n", str,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ } else if (endptr == str) {
+ fprintf(stderr, "Unable to parse option as a number: \"%s\"\n", str);
+ exit(EXIT_FAILURE);
+ } else if (*endptr != 0) {
+ fprintf(stderr, "Garbage after end of value: \"%s\"\n", str);
+ exit(EXIT_FAILURE);
}
*ret_value = tmp;
return (0);
} /* }}} int get_double_opt */
-static int read_options (int argc, char **argv) /* {{{ */
+static int read_options(int argc, char **argv) /* {{{ */
{
int opt;
- while ((opt = getopt (argc, argv, "n:H:p:i:d:D:h")) != -1)
- {
- switch (opt)
- {
- case 'n':
- get_integer_opt (optarg, &conf_num_values);
- break;
+ while ((opt = getopt(argc, argv, "n:H:p:i:d:D:h")) != -1) {
+ switch (opt) {
+ case 'n':
+ get_integer_opt(optarg, &conf_num_values);
+ break;
- case 'H':
- get_integer_opt (optarg, &conf_num_hosts);
- break;
+ case 'H':
+ get_integer_opt(optarg, &conf_num_hosts);
+ break;
- case 'p':
- get_integer_opt (optarg, &conf_num_plugins);
- break;
+ case 'p':
+ get_integer_opt(optarg, &conf_num_plugins);
+ break;
- case 'i':
- get_double_opt (optarg, &conf_interval);
- break;
+ case 'i':
+ get_double_opt(optarg, &conf_interval);
+ break;
- case 'd':
- conf_destination = optarg;
- break;
+ case 'd':
+ conf_destination = optarg;
+ break;
- case 'D':
- conf_service = optarg;
- break;
+ case 'D':
+ conf_service = optarg;
+ break;
- case 'h':
- exit_usage (EXIT_SUCCESS);
+ case 'h':
+ exit_usage(EXIT_SUCCESS);
- default:
- exit_usage (EXIT_FAILURE);
+ default:
+ exit_usage(EXIT_FAILURE);
} /* switch (opt) */
- } /* while (getopt) */
+ } /* while (getopt) */
return (0);
} /* }}} int read_options */
-int main (int argc, char **argv) /* {{{ */
+int main(int argc, char **argv) /* {{{ */
{
double last_time;
int values_sent = 0;
- read_options (argc, argv);
+ read_options(argc, argv);
sigint_action.sa_handler = signal_handler;
- sigaction (SIGINT, &sigint_action, /* old = */ NULL);
+ sigaction(SIGINT, &sigint_action, /* old = */ NULL);
sigterm_action.sa_handler = signal_handler;
- sigaction (SIGTERM, &sigterm_action, /* old = */ NULL);
-
+ sigaction(SIGTERM, &sigterm_action, /* old = */ NULL);
- values_heap = c_heap_create (compare_time);
- if (values_heap == NULL)
- {
- fprintf (stderr, "c_heap_create failed.\n");
- exit (EXIT_FAILURE);
+ values_heap = c_heap_create(compare_time);
+ if (values_heap == NULL) {
+ fprintf(stderr, "c_heap_create failed.\n");
+ exit(EXIT_FAILURE);
}
- net = lcc_network_create ();
- if (net == NULL)
- {
- fprintf (stderr, "lcc_network_create failed.\n");
- exit (EXIT_FAILURE);
- }
- else
- {
+ net = lcc_network_create();
+ if (net == NULL) {
+ fprintf(stderr, "lcc_network_create failed.\n");
+ exit(EXIT_FAILURE);
+ } else {
lcc_server_t *srv;
- srv = lcc_server_create (net, conf_destination, conf_service);
- if (srv == NULL)
- {
- fprintf (stderr, "lcc_server_create failed.\n");
- exit (EXIT_FAILURE);
+ srv = lcc_server_create(net, conf_destination, conf_service);
+ if (srv == NULL) {
+ fprintf(stderr, "lcc_server_create failed.\n");
+ exit(EXIT_FAILURE);
}
- lcc_server_set_ttl (srv, 42);
+ lcc_server_set_ttl(srv, 42);
#if 0
lcc_server_set_security_level (srv, ENCRYPT,
"admin", "password1");
#endif
}
- fprintf (stdout, "Creating %i values ... ", conf_num_values);
- fflush (stdout);
- for (int i = 0; i < conf_num_values; i++)
- {
+ fprintf(stdout, "Creating %i values ... ", conf_num_values);
+ fflush(stdout);
+ for (int i = 0; i < conf_num_values; i++) {
lcc_value_list_t *vl;
- vl = create_value_list ();
- if (vl == NULL)
- {
- fprintf (stderr, "create_value_list failed.\n");
- exit (EXIT_FAILURE);
+ vl = create_value_list();
+ if (vl == NULL) {
+ fprintf(stderr, "create_value_list failed.\n");
+ exit(EXIT_FAILURE);
}
- c_heap_insert (values_heap, vl);
+ c_heap_insert(values_heap, vl);
}
- fprintf (stdout, "done\n");
+ fprintf(stdout, "done\n");
last_time = 0;
- while (loop)
- {
- lcc_value_list_t *vl = c_heap_get_root (values_heap);
+ while (loop) {
+ lcc_value_list_t *vl = c_heap_get_root(values_heap);
if (vl == NULL)
break;
- if (vl->time != last_time)
- {
- printf ("%i values have been sent.\n", values_sent);
+ if (vl->time != last_time) {
+ printf("%i values have been sent.\n", values_sent);
/* Check if we need to sleep */
- double now = dtime ();
+ double now = dtime();
- while (now < vl->time)
- {
+ while (now < vl->time) {
/* 1 / 100 second */
- struct timespec ts = { 0, 10000000 };
+ struct timespec ts = {0, 10000000};
- ts.tv_sec = (time_t) now;
- ts.tv_nsec = (long) ((now - ((double) ts.tv_sec)) * 1e9);
+ ts.tv_sec = (time_t)now;
+ ts.tv_nsec = (long)((now - ((double)ts.tv_sec)) * 1e9);
- nanosleep (&ts, /* remaining = */ NULL);
- now = dtime ();
+ nanosleep(&ts, /* remaining = */ NULL);
+ now = dtime();
if (!loop)
break;
last_time = vl->time;
}
- send_value (vl);
+ send_value(vl);
values_sent++;
- c_heap_insert (values_heap, vl);
+ c_heap_insert(values_heap, vl);
}
- fprintf (stdout, "Shutting down.\n");
- fflush (stdout);
+ fprintf(stdout, "Shutting down.\n");
+ fflush(stdout);
- while (42)
- {
- lcc_value_list_t *vl = c_heap_get_root (values_heap);
+ while (42) {
+ lcc_value_list_t *vl = c_heap_get_root(values_heap);
if (vl == NULL)
break;
- destroy_value_list (vl);
+ destroy_value_list(vl);
}
- c_heap_destroy (values_heap);
+ c_heap_destroy(values_heap);
- lcc_network_destroy (net);
- exit (EXIT_SUCCESS);
+ lcc_network_destroy(net);
+ exit(EXIT_SUCCESS);
} /* }}} int main */
/* vim: set sw=2 sts=2 et fdm=marker : */
**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
-#include <stdlib.h>
-#include <unistd.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <strings.h>
+#include <unistd.h>
#include <assert.h>
#include <errno.h>
#if NAN_STATIC_DEFAULT
-# include <math.h>
+#include <math.h>
/* #endif NAN_STATIC_DEFAULT*/
#elif NAN_STATIC_ISOC
-# ifndef __USE_ISOC99
-# define DISABLE_ISOC99 1
-# define __USE_ISOC99 1
-# endif /* !defined(__USE_ISOC99) */
-# include <math.h>
-# if DISABLE_ISOC99
-# undef DISABLE_ISOC99
-# undef __USE_ISOC99
-# endif /* DISABLE_ISOC99 */
+#ifndef __USE_ISOC99
+#define DISABLE_ISOC99 1
+#define __USE_ISOC99 1
+#endif /* !defined(__USE_ISOC99) */
+#include <math.h>
+#if DISABLE_ISOC99
+#undef DISABLE_ISOC99
+#undef __USE_ISOC99
+#endif /* DISABLE_ISOC99 */
/* #endif NAN_STATIC_ISOC */
#elif NAN_ZERO_ZERO
-# include <math.h>
-# ifdef NAN
-# undef NAN
-# endif
-# define NAN (0.0 / 0.0)
-# ifndef isnan
-# define isnan(f) ((f) != (f))
-# endif /* !defined(isnan) */
-# ifndef isfinite
-# define isfinite(f) (((f) - (f)) == 0.0)
-# endif
-# ifndef isinf
-# define isinf(f) (!isfinite(f) && !isnan(f))
-# endif
+#include <math.h>
+#ifdef NAN
+#undef NAN
+#endif
+#define NAN (0.0 / 0.0)
+#ifndef isnan
+#define isnan(f) ((f) != (f))
+#endif /* !defined(isnan) */
+#ifndef isfinite
+#define isfinite(f) (((f) - (f)) == 0.0)
+#endif
+#ifndef isinf
+#define isinf(f) (!isfinite(f) && !isnan(f))
+#endif
#endif /* NAN_ZERO_ZERO */
#include "libcollectdclient/collectd/client.h"
#ifndef PREFIX
-# define PREFIX "/opt/" PACKAGE_NAME
+#define PREFIX "/opt/" PACKAGE_NAME
#endif
#ifndef LOCALSTATEDIR
-# define LOCALSTATEDIR PREFIX "/var"
+#define LOCALSTATEDIR PREFIX "/var"
#endif
-#define DEFAULT_SOCK LOCALSTATEDIR"/run/"PACKAGE_NAME"-unixsock"
+#define DEFAULT_SOCK LOCALSTATEDIR "/run/" PACKAGE_NAME "-unixsock"
extern char *optarg;
-extern int optind;
+extern int optind;
-__attribute__((noreturn))
-static void exit_usage (const char *name, int status) {
- fprintf ((status == 0) ? stdout : stderr,
+__attribute__((noreturn)) static void exit_usage(const char *name, int status) {
+ fprintf(
+ (status == 0) ? stdout : stderr,
"Usage: %s [options] <command> [cmd options]\n\n"
"Available options:\n"
" -s Path to collectd's UNIX socket.\n"
- " Default: "DEFAULT_SOCK"\n"
+ " Default: " DEFAULT_SOCK "\n"
"\n -h Display this help and exit.\n"
" [<hostname>/]<plugin>[-<plugin_instance>]/<type>[-<type_instance>]\n\n"
- "Hostname defaults to the local hostname if omitted (e.g., uptime/uptime).\n"
+ "Hostname defaults to the local hostname if omitted (e.g., "
+ "uptime/uptime).\n"
"No error is returned if the specified identifier does not exist.\n"
- "\n"PACKAGE_NAME" "PACKAGE_VERSION", http://collectd.org/\n"
+ "\n" PACKAGE_NAME " " PACKAGE_VERSION ", http://collectd.org/\n"
"by Florian octo Forster <octo@collectd.org>\n"
- "for contributions see `AUTHORS'\n"
- , name);
- exit (status);
+ "for contributions see `AUTHORS'\n",
+ name);
+ exit(status);
}
/* Count the number of occurrences of the character 'chr'
* in the specified string. */
-static int count_chars (const char *str, char chr) {
+static int count_chars(const char *str, char chr) {
int count = 0;
while (*str != '\0') {
return count;
} /* count_chars */
-static int array_grow (void **array, size_t *array_len, size_t elem_size)
-{
+static int array_grow(void **array, size_t *array_len, size_t elem_size) {
void *tmp;
- assert ((array != NULL) && (array_len != NULL));
+ assert((array != NULL) && (array_len != NULL));
- tmp = realloc (*array, (*array_len + 1) * elem_size);
+ tmp = realloc(*array, (*array_len + 1) * elem_size);
if (tmp == NULL) {
- fprintf (stderr, "ERROR: Failed to allocate memory.\n");
+ fprintf(stderr, "ERROR: Failed to allocate memory.\n");
return (-1);
}
return (0);
} /* array_grow */
-static int parse_identifier (lcc_connection_t *c,
- const char *value, lcc_identifier_t *ident)
-{
+static int parse_identifier(lcc_connection_t *c, const char *value,
+ lcc_identifier_t *ident) {
char hostname[1024];
char ident_str[1024] = "";
- int n_slashes;
+ int n_slashes;
int status;
- n_slashes = count_chars (value, '/');
+ n_slashes = count_chars(value, '/');
if (n_slashes == 1) {
/* The user has omitted the hostname part of the identifier
* (there is only one '/' in the identifier)
* Let's add the local hostname */
- if (gethostname (hostname, sizeof (hostname)) != 0) {
- fprintf (stderr, "ERROR: Failed to get local hostname: %s",
- strerror (errno));
+ if (gethostname(hostname, sizeof(hostname)) != 0) {
+ fprintf(stderr, "ERROR: Failed to get local hostname: %s",
+ strerror(errno));
return (-1);
}
- hostname[sizeof (hostname) - 1] = '\0';
+ hostname[sizeof(hostname) - 1] = '\0';
- snprintf (ident_str, sizeof (ident_str), "%s/%s", hostname, value);
+ snprintf(ident_str, sizeof(ident_str), "%s/%s", hostname, value);
+ ident_str[sizeof(ident_str) - 1] = '\0';
+ } else {
+ strncpy(ident_str, value, sizeof(ident_str));
ident_str[sizeof(ident_str) - 1] = '\0';
- }
- else {
- strncpy (ident_str, value, sizeof (ident_str));
- ident_str[sizeof (ident_str) - 1] = '\0';
}
- status = lcc_string_to_identifier (c, ident, ident_str);
+ status = lcc_string_to_identifier(c, ident, ident_str);
if (status != 0) {
- fprintf (stderr, "ERROR: Failed to parse identifier ``%s'': %s.\n",
- ident_str, lcc_strerror(c));
+ fprintf(stderr, "ERROR: Failed to parse identifier ``%s'': %s.\n",
+ ident_str, lcc_strerror(c));
return (-1);
}
return (0);
} /* parse_identifier */
-static int getval (lcc_connection_t *c, int argc, char **argv)
-{
+static int getval(lcc_connection_t *c, int argc, char **argv) {
lcc_identifier_t ident;
- size_t ret_values_num = 0;
- gauge_t *ret_values = NULL;
- char **ret_values_names = NULL;
+ size_t ret_values_num = 0;
+ gauge_t *ret_values = NULL;
+ char **ret_values_names = NULL;
int status;
- assert (strcasecmp (argv[0], "getval") == 0);
+ assert(strcasecmp(argv[0], "getval") == 0);
if (argc != 2) {
- fprintf (stderr, "ERROR: getval: Missing identifier.\n");
+ fprintf(stderr, "ERROR: getval: Missing identifier.\n");
return (-1);
}
- status = parse_identifier (c, argv[1], &ident);
+ status = parse_identifier(c, argv[1], &ident);
if (status != 0)
return (status);
-#define BAIL_OUT(s) \
- do { \
- if (ret_values != NULL) \
- free (ret_values); \
- if (ret_values_names != NULL) { \
- for (size_t i = 0; i < ret_values_num; ++i) \
- free (ret_values_names[i]); \
- free (ret_values_names); \
- } \
- ret_values_num = 0; \
- return (s); \
+#define BAIL_OUT(s) \
+ do { \
+ if (ret_values != NULL) \
+ free(ret_values); \
+ if (ret_values_names != NULL) { \
+ for (size_t i = 0; i < ret_values_num; ++i) \
+ free(ret_values_names[i]); \
+ free(ret_values_names); \
+ } \
+ ret_values_num = 0; \
+ return (s); \
} while (0)
- status = lcc_getval (c, &ident,
- &ret_values_num, &ret_values, &ret_values_names);
+ status =
+ lcc_getval(c, &ident, &ret_values_num, &ret_values, &ret_values_names);
if (status != 0) {
- fprintf (stderr, "ERROR: %s\n", lcc_strerror (c));
- BAIL_OUT (-1);
+ fprintf(stderr, "ERROR: %s\n", lcc_strerror(c));
+ BAIL_OUT(-1);
}
for (size_t i = 0; i < ret_values_num; ++i)
- printf ("%s=%e\n", ret_values_names[i], ret_values[i]);
- BAIL_OUT (0);
+ printf("%s=%e\n", ret_values_names[i], ret_values[i]);
+ BAIL_OUT(0);
#undef BAIL_OUT
} /* getval */
-static int flush (lcc_connection_t *c, int argc, char **argv)
-{
+static int flush(lcc_connection_t *c, int argc, char **argv) {
int timeout = -1;
lcc_identifier_t *identifiers = NULL;
int status;
- assert (strcasecmp (argv[0], "flush") == 0);
-
-#define BAIL_OUT(s) \
- do { \
- if (identifiers != NULL) \
- free (identifiers); \
- identifiers_num = 0; \
- if (plugins != NULL) \
- free (plugins); \
- plugins_num = 0; \
- return (s); \
+ assert(strcasecmp(argv[0], "flush") == 0);
+
+#define BAIL_OUT(s) \
+ do { \
+ if (identifiers != NULL) \
+ free(identifiers); \
+ identifiers_num = 0; \
+ if (plugins != NULL) \
+ free(plugins); \
+ plugins_num = 0; \
+ return (s); \
} while (0)
for (int i = 1; i < argc; ++i) {
char *key, *value;
- key = argv[i];
- value = strchr (argv[i], (int)'=');
+ key = argv[i];
+ value = strchr(argv[i], (int)'=');
- if (! value) {
- fprintf (stderr, "ERROR: flush: Invalid option ``%s''.\n", argv[i]);
- BAIL_OUT (-1);
+ if (!value) {
+ fprintf(stderr, "ERROR: flush: Invalid option ``%s''.\n", argv[i]);
+ BAIL_OUT(-1);
}
*value = '\0';
++value;
- if (strcasecmp (key, "timeout") == 0) {
+ if (strcasecmp(key, "timeout") == 0) {
char *endptr = NULL;
- timeout = (int) strtol (value, &endptr, 0);
+ timeout = (int)strtol(value, &endptr, 0);
if (endptr == value) {
- fprintf (stderr, "ERROR: Failed to parse timeout as number: %s.\n",
- value);
- BAIL_OUT (-1);
+ fprintf(stderr, "ERROR: Failed to parse timeout as number: %s.\n",
+ value);
+ BAIL_OUT(-1);
+ } else if ((endptr != NULL) && (*endptr != '\0')) {
+ fprintf(stderr, "WARNING: Ignoring trailing garbage after timeout: "
+ "%s.\n",
+ endptr);
}
- else if ((endptr != NULL) && (*endptr != '\0')) {
- fprintf (stderr, "WARNING: Ignoring trailing garbage after timeout: "
- "%s.\n", endptr);
- }
- }
- else if (strcasecmp (key, "plugin") == 0) {
- status = array_grow ((void *)&plugins, &plugins_num,
- sizeof (*plugins));
+ } else if (strcasecmp(key, "plugin") == 0) {
+ status = array_grow((void *)&plugins, &plugins_num, sizeof(*plugins));
if (status != 0)
- BAIL_OUT (status);
+ BAIL_OUT(status);
plugins[plugins_num - 1] = value;
- }
- else if (strcasecmp (key, "identifier") == 0) {
- status = array_grow ((void *)&identifiers, &identifiers_num,
- sizeof (*identifiers));
+ } else if (strcasecmp(key, "identifier") == 0) {
+ status = array_grow((void *)&identifiers, &identifiers_num,
+ sizeof(*identifiers));
if (status != 0)
- BAIL_OUT (status);
+ BAIL_OUT(status);
- memset (identifiers + (identifiers_num - 1), 0, sizeof (*identifiers));
- status = parse_identifier (c, value,
- identifiers + (identifiers_num - 1));
+ memset(identifiers + (identifiers_num - 1), 0, sizeof(*identifiers));
+ status = parse_identifier(c, value, identifiers + (identifiers_num - 1));
if (status != 0)
- BAIL_OUT (status);
- }
- else {
- fprintf (stderr, "ERROR: flush: Unknown option `%s'.\n", key);
- BAIL_OUT (-1);
+ BAIL_OUT(status);
+ } else {
+ fprintf(stderr, "ERROR: flush: Unknown option `%s'.\n", key);
+ BAIL_OUT(-1);
}
}
if (plugins_num == 0) {
- status = array_grow ((void *)&plugins, &plugins_num, sizeof (*plugins));
+ status = array_grow((void *)&plugins, &plugins_num, sizeof(*plugins));
if (status != 0)
- BAIL_OUT (status);
+ BAIL_OUT(status);
- assert (plugins_num == 1);
+ assert(plugins_num == 1);
plugins[0] = NULL;
}
for (size_t i = 0; i < plugins_num; ++i) {
if (identifiers_num == 0) {
- status = lcc_flush (c, plugins[i], NULL, timeout);
+ status = lcc_flush(c, plugins[i], NULL, timeout);
if (status != 0)
- fprintf (stderr, "ERROR: Failed to flush plugin `%s': %s.\n",
- (plugins[i] == NULL) ? "(all)" : plugins[i], lcc_strerror (c));
- }
- else {
+ fprintf(stderr, "ERROR: Failed to flush plugin `%s': %s.\n",
+ (plugins[i] == NULL) ? "(all)" : plugins[i], lcc_strerror(c));
+ } else {
for (size_t j = 0; j < identifiers_num; ++j) {
- status = lcc_flush (c, plugins[i], identifiers + j, timeout);
+ status = lcc_flush(c, plugins[i], identifiers + j, timeout);
if (status != 0) {
char id[1024];
- lcc_identifier_to_string (c, id, sizeof (id), identifiers + j);
- fprintf (stderr, "ERROR: Failed to flush plugin `%s', "
- "identifier `%s': %s.\n",
- (plugins[i] == NULL) ? "(all)" : plugins[i],
- id, lcc_strerror (c));
+ lcc_identifier_to_string(c, id, sizeof(id), identifiers + j);
+ fprintf(stderr, "ERROR: Failed to flush plugin `%s', "
+ "identifier `%s': %s.\n",
+ (plugins[i] == NULL) ? "(all)" : plugins[i], id,
+ lcc_strerror(c));
}
}
}
}
- BAIL_OUT (0);
+ BAIL_OUT(0);
#undef BAIL_OUT
} /* flush */
-static int listval (lcc_connection_t *c, int argc, char **argv)
-{
- lcc_identifier_t *ret_ident = NULL;
- size_t ret_ident_num = 0;
+static int listval(lcc_connection_t *c, int argc, char **argv) {
+ lcc_identifier_t *ret_ident = NULL;
+ size_t ret_ident_num = 0;
int status;
- assert (strcasecmp (argv[0], "listval") == 0);
+ assert(strcasecmp(argv[0], "listval") == 0);
if (argc != 1) {
- fprintf (stderr, "ERROR: listval: Does not accept any arguments.\n");
+ fprintf(stderr, "ERROR: listval: Does not accept any arguments.\n");
return (-1);
}
-#define BAIL_OUT(s) \
- do { \
- if (ret_ident != NULL) \
- free (ret_ident); \
- ret_ident_num = 0; \
- return (s); \
+#define BAIL_OUT(s) \
+ do { \
+ if (ret_ident != NULL) \
+ free(ret_ident); \
+ ret_ident_num = 0; \
+ return (s); \
} while (0)
- status = lcc_listval (c, &ret_ident, &ret_ident_num);
+ status = lcc_listval(c, &ret_ident, &ret_ident_num);
if (status != 0) {
- fprintf (stderr, "ERROR: %s\n", lcc_strerror (c));
- BAIL_OUT (status);
+ fprintf(stderr, "ERROR: %s\n", lcc_strerror(c));
+ BAIL_OUT(status);
}
for (size_t i = 0; i < ret_ident_num; ++i) {
char id[1024];
- status = lcc_identifier_to_string (c, id, sizeof (id), ret_ident + i);
+ status = lcc_identifier_to_string(c, id, sizeof(id), ret_ident + i);
if (status != 0) {
- fprintf (stderr, "ERROR: listval: Failed to convert returned "
- "identifier to a string: %s\n", lcc_strerror (c));
+ fprintf(stderr, "ERROR: listval: Failed to convert returned "
+ "identifier to a string: %s\n",
+ lcc_strerror(c));
continue;
}
- printf ("%s\n", id);
+ printf("%s\n", id);
}
- BAIL_OUT (0);
+ BAIL_OUT(0);
#undef BAIL_OUT
} /* listval */
-static int putval (lcc_connection_t *c, int argc, char **argv)
-{
+static int putval(lcc_connection_t *c, int argc, char **argv) {
lcc_value_list_t vl = LCC_VALUE_LIST_INIT;
/* 64 ought to be enough for anybody ;-) */
value_t values[64];
- int values_types[64];
- size_t values_len = 0;
+ int values_types[64];
+ size_t values_len = 0;
int status;
- assert (strcasecmp (argv[0], "putval") == 0);
+ assert(strcasecmp(argv[0], "putval") == 0);
if (argc < 3) {
- fprintf (stderr, "ERROR: putval: Missing identifier "
- "and/or value list.\n");
+ fprintf(stderr, "ERROR: putval: Missing identifier "
+ "and/or value list.\n");
return (-1);
}
- vl.values = values;
+ vl.values = values;
vl.values_types = values_types;
- status = parse_identifier (c, argv[1], &vl.identifier);
+ status = parse_identifier(c, argv[1], &vl.identifier);
if (status != 0)
return (status);
for (int i = 2; i < argc; ++i) {
char *tmp;
- tmp = strchr (argv[i], (int)'=');
+ tmp = strchr(argv[i], (int)'=');
if (tmp != NULL) { /* option */
- char *key = argv[i];
+ char *key = argv[i];
char *value = tmp;
*value = '\0';
++value;
- if (strcasecmp (key, "interval") == 0) {
+ if (strcasecmp(key, "interval") == 0) {
char *endptr;
- vl.interval = strtol (value, &endptr, 0);
+ vl.interval = strtol(value, &endptr, 0);
if (endptr == value) {
- fprintf (stderr, "ERROR: Failed to parse interval as number: %s.\n",
- value);
+ fprintf(stderr, "ERROR: Failed to parse interval as number: %s.\n",
+ value);
return (-1);
+ } else if ((endptr != NULL) && (*endptr != '\0')) {
+ fprintf(stderr, "WARNING: Ignoring trailing garbage after "
+ "interval: %s.\n",
+ endptr);
}
- else if ((endptr != NULL) && (*endptr != '\0')) {
- fprintf (stderr, "WARNING: Ignoring trailing garbage after "
- "interval: %s.\n", endptr);
- }
- }
- else {
- fprintf (stderr, "ERROR: putval: Unknown option `%s'.\n", key);
+ } else {
+ fprintf(stderr, "ERROR: putval: Unknown option `%s'.\n", key);
return (-1);
}
- }
- else { /* value list */
+ } else { /* value list */
char *value;
- tmp = strchr (argv[i], (int)':');
+ tmp = strchr(argv[i], (int)':');
if (tmp == NULL) {
- fprintf (stderr, "ERROR: putval: Invalid value list: %s.\n",
- argv[i]);
+ fprintf(stderr, "ERROR: putval: Invalid value list: %s.\n", argv[i]);
return (-1);
}
*tmp = '\0';
++tmp;
- if (strcasecmp (argv[i], "N") == 0) {
+ if (strcasecmp(argv[i], "N") == 0) {
vl.time = 0;
- }
- else {
+ } else {
char *endptr;
- vl.time = strtol (argv[i], &endptr, 0);
+ vl.time = strtol(argv[i], &endptr, 0);
if (endptr == argv[i]) {
- fprintf (stderr, "ERROR: Failed to parse time as number: %s.\n",
- argv[i]);
+ fprintf(stderr, "ERROR: Failed to parse time as number: %s.\n",
+ argv[i]);
return (-1);
- }
- else if ((endptr != NULL) && (*endptr != '\0')) {
- fprintf (stderr, "ERROR: Garbage after time: %s.\n", endptr);
+ } else if ((endptr != NULL) && (*endptr != '\0')) {
+ fprintf(stderr, "ERROR: Garbage after time: %s.\n", endptr);
return (-1);
}
}
while (value != NULL) {
char *dot, *endptr;
- tmp = strchr (value, (int)':');
+ tmp = strchr(value, (int)':');
if (tmp != NULL) {
*tmp = '\0';
* much sense imho -- the server might have different types defined
* anyway. Also, lcc uses the type information for formatting the
* number only, so the real meaning does not matter. -tokkee */
- dot = strchr (value, (int)'.');
+ dot = strchr(value, (int)'.');
endptr = NULL;
- if (strcasecmp (value, "U") == 0) {
+ if (strcasecmp(value, "U") == 0) {
values[values_len].gauge = NAN;
values_types[values_len] = LCC_TYPE_GAUGE;
- }
- else if (dot) { /* floating point value */
- values[values_len].gauge = strtod (value, &endptr);
+ } else if (dot) { /* floating point value */
+ values[values_len].gauge = strtod(value, &endptr);
values_types[values_len] = LCC_TYPE_GAUGE;
- }
- else { /* integer */
- values[values_len].counter = (counter_t) strtoull (value, &endptr, 0);
+ } else { /* integer */
+ values[values_len].counter = (counter_t)strtoull(value, &endptr, 0);
values_types[values_len] = LCC_TYPE_COUNTER;
}
++values_len;
if (endptr == value) {
- fprintf (stderr, "ERROR: Failed to parse value as number: %s.\n",
- argv[i]);
+ fprintf(stderr, "ERROR: Failed to parse value as number: %s.\n",
+ argv[i]);
return (-1);
- }
- else if ((endptr != NULL) && (*endptr != '\0')) {
- fprintf (stderr, "ERROR: Garbage after value: %s.\n", endptr);
+ } else if ((endptr != NULL) && (*endptr != '\0')) {
+ fprintf(stderr, "ERROR: Garbage after value: %s.\n", endptr);
return (-1);
}
value = tmp;
}
- assert (values_len >= 1);
+ assert(values_len >= 1);
vl.values_len = values_len;
- status = lcc_putval (c, &vl);
+ status = lcc_putval(c, &vl);
if (status != 0) {
- fprintf (stderr, "ERROR: %s\n", lcc_strerror (c));
+ fprintf(stderr, "ERROR: %s\n", lcc_strerror(c));
return (-1);
}
}
}
if (values_len == 0) {
- fprintf (stderr, "ERROR: putval: Missing value list(s).\n");
+ fprintf(stderr, "ERROR: putval: Missing value list(s).\n");
return (-1);
}
return (0);
} /* putval */
-int main (int argc, char **argv) {
- char address[1024] = "unix:"DEFAULT_SOCK;
+int main(int argc, char **argv) {
+ char address[1024] = "unix:" DEFAULT_SOCK;
lcc_connection_t *c;
while (42) {
int opt;
- opt = getopt (argc, argv, "s:h");
+ opt = getopt(argc, argv, "s:h");
if (opt == -1)
break;
switch (opt) {
- case 's':
- snprintf (address, sizeof (address), "unix:%s", optarg);
- address[sizeof (address) - 1] = '\0';
- break;
- case 'h':
- exit_usage (argv[0], 0);
- default:
- exit_usage (argv[0], 1);
+ case 's':
+ snprintf(address, sizeof(address), "unix:%s", optarg);
+ address[sizeof(address) - 1] = '\0';
+ break;
+ case 'h':
+ exit_usage(argv[0], 0);
+ default:
+ exit_usage(argv[0], 1);
}
}
if (optind >= argc) {
- fprintf (stderr, "%s: missing command\n", argv[0]);
- exit_usage (argv[0], 1);
+ fprintf(stderr, "%s: missing command\n", argv[0]);
+ exit_usage(argv[0], 1);
}
c = NULL;
- status = lcc_connect (address, &c);
+ status = lcc_connect(address, &c);
if (status != 0) {
- fprintf (stderr, "ERROR: Failed to connect to daemon at %s: %s.\n",
- address, strerror (errno));
+ fprintf(stderr, "ERROR: Failed to connect to daemon at %s: %s.\n", address,
+ strerror(errno));
return (1);
}
- if (strcasecmp (argv[optind], "getval") == 0)
- status = getval (c, argc - optind, argv + optind);
- else if (strcasecmp (argv[optind], "flush") == 0)
- status = flush (c, argc - optind, argv + optind);
- else if (strcasecmp (argv[optind], "listval") == 0)
- status = listval (c, argc - optind, argv + optind);
- else if (strcasecmp (argv[optind], "putval") == 0)
- status = putval (c, argc - optind, argv + optind);
+ if (strcasecmp(argv[optind], "getval") == 0)
+ status = getval(c, argc - optind, argv + optind);
+ else if (strcasecmp(argv[optind], "flush") == 0)
+ status = flush(c, argc - optind, argv + optind);
+ else if (strcasecmp(argv[optind], "listval") == 0)
+ status = listval(c, argc - optind, argv + optind);
+ else if (strcasecmp(argv[optind], "putval") == 0)
+ status = putval(c, argc - optind, argv + optind);
else {
- fprintf (stderr, "%s: invalid command: %s\n", argv[0], argv[optind]);
+ fprintf(stderr, "%s: invalid command: %s\n", argv[0], argv[optind]);
return (1);
}
- LCC_DESTROY (c);
+ LCC_DESTROY(c);
if (status != 0)
return (status);
} /* main */
/* vim: set sw=2 ts=2 tw=78 expandtab : */
-
**/
#if !defined(__GNUC__) || !__GNUC__
-# define __attribute__(x) /**/
+#define __attribute__(x) /**/
#endif
#include "config.h"
#include <syslog.h>
#include <sys/resource.h>
+#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
-#include <sys/stat.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#ifndef PREFIX
-# define PREFIX "/opt/" PACKAGE_NAME
+#define PREFIX "/opt/" PACKAGE_NAME
#endif
#ifndef LOCALSTATEDIR
-# define LOCALSTATEDIR PREFIX "/var"
+#define LOCALSTATEDIR PREFIX "/var"
#endif
#ifndef COLLECTDMON_PIDFILE
-# define COLLECTDMON_PIDFILE LOCALSTATEDIR"/run/collectdmon.pid"
+#define COLLECTDMON_PIDFILE LOCALSTATEDIR "/run/collectdmon.pid"
#endif /* ! COLLECTDMON_PIDFILE */
#ifndef WCOREDUMP
-# define WCOREDUMP(s) 0
+#define WCOREDUMP(s) 0
#endif /* ! WCOREDUMP */
-static int loop = 0;
+static int loop = 0;
static int restart = 0;
-static const char *pidfile = NULL;
-static pid_t collectd_pid = 0;
+static const char *pidfile = NULL;
+static pid_t collectd_pid = 0;
-__attribute__((noreturn))
-static void exit_usage (const char *name)
-{
- printf ("Usage: %s <options> [-- <collectd options>]\n"
+__attribute__((noreturn)) static void exit_usage(const char *name) {
+ printf("Usage: %s <options> [-- <collectd options>]\n"
- "\nAvailable options:\n"
- " -h Display this help and exit.\n"
-
" -c <path> Path to the collectd binary.\n"
- " -P <file> PID-file.\n"
+ "\nAvailable options:\n"
+ " -h Display this help and exit.\n"
+ " -c <path> Path to the collectd binary.\n"
+ " -P <file> PID-file.\n"
- "\nFor <collectd options> see collectd.conf(5).\n"
+ "\nFor <collectd options> see collectd.conf(5).\n"
- "\n"PACKAGE_NAME" "PACKAGE_VERSION", http://collectd.org/\n"
- "by Florian octo Forster <octo@collectd.org>\n"
- "for contributions see `AUTHORS'\n", name);
- exit (0);
+ "\n" PACKAGE_NAME " " PACKAGE_VERSION ", http://collectd.org/\n"
+ "by Florian octo Forster <octo@collectd.org>\n"
+ "for contributions see `AUTHORS'\n",
+ name);
+ exit(0);
} /* exit_usage */
-static int pidfile_create (void)
-{
- FILE *file = NULL;
+static int pidfile_create(void) {
+ FILE *file = NULL;
- if (NULL == pidfile)
- pidfile = COLLECTDMON_PIDFILE;
+ if (NULL == pidfile)
+ pidfile = COLLECTDMON_PIDFILE;
- if (NULL == (file = fopen (pidfile, "w"))) {
- syslog (LOG_ERR, "Error: couldn't open PID-file (%s) for writing: %s",
- pidfile, strerror (errno));
- return -1;
- }
+ if (NULL == (file = fopen(pidfile, "w"))) {
+ syslog(LOG_ERR, "Error: couldn't open PID-file (%s) for writing: %s",
+ pidfile, strerror(errno));
+ return -1;
+ }
- fprintf (file, "%i\n", (int)getpid ());
- fclose (file);
- return 0;
+ fprintf(file, "%i\n", (int)getpid());
+ fclose(file);
+ return 0;
} /* pidfile_create */
-static int pidfile_delete (void)
-{
- assert (NULL != pidfile);
+static int pidfile_delete(void) {
+ assert(NULL != pidfile);
- if (0 != unlink (pidfile)) {
- syslog (LOG_ERR, "Error: couldn't delete PID-file (%s): %s",
- pidfile, strerror (errno));
- return -1;
- }
- return 0;
+ if (0 != unlink(pidfile)) {
+ syslog(LOG_ERR, "Error: couldn't delete PID-file (%s): %s", pidfile,
+ strerror(errno));
+ return -1;
+ }
+ return 0;
} /* pidfile_remove */
-static int daemonize (void)
-{
- struct rlimit rl;
- int dev_null;
-
- pid_t pid = 0;
- int i = 0;
-
- if (0 != chdir ("/")) {
- fprintf (stderr, "Error: chdir() failed: %s\n", strerror (errno));
- return -1;
- }
-
- if (0 != getrlimit (RLIMIT_NOFILE, &rl)) {
- fprintf (stderr, "Error: getrlimit() failed: %s\n", strerror (errno));
- return -1;
- }
-
- if (0 > (pid = fork ())) {
- fprintf (stderr, "Error: fork() failed: %s\n", strerror (errno));
- return -1;
- }
- else if (pid != 0) {
- exit (0);
- }
-
- if (0 != pidfile_create ())
- return -1;
-
- setsid ();
-
- if (RLIM_INFINITY == rl.rlim_max)
- rl.rlim_max = 1024;
-
- for (i = 0; i < (int)rl.rlim_max; ++i)
- close (i);
-
- dev_null = open ("/dev/null", O_RDWR);
- if (dev_null == -1) {
- syslog (LOG_ERR, "Error: couldn't open /dev/null: %s", strerror (errno));
- return -1;
- }
-
- if (dup2 (dev_null, STDIN_FILENO) == -1) {
- close (dev_null);
- syslog (LOG_ERR, "Error: couldn't connect STDIN to /dev/null: %s", strerror (errno));
- return -1;
- }
-
- if (dup2 (dev_null, STDOUT_FILENO) == -1) {
- close (dev_null);
- syslog (LOG_ERR, "Error: couldn't connect STDOUT to /dev/null: %s", strerror (errno));
- return -1;
- }
-
- if (dup2 (dev_null, STDERR_FILENO) == -1) {
- close (dev_null);
- syslog (LOG_ERR, "Error: couldn't connect STDERR to /dev/null: %s", strerror (errno));
- return -1;
- }
-
- if ((dev_null != STDIN_FILENO) && (dev_null != STDOUT_FILENO) && (dev_null != STDERR_FILENO))
- close (dev_null);
-
- return 0;
+static int daemonize(void) {
+ struct rlimit rl;
+ int dev_null;
+
+ pid_t pid = 0;
+ int i = 0;
+
+ if (0 != chdir("/")) {
+ fprintf(stderr, "Error: chdir() failed: %s\n", strerror(errno));
+ return -1;
+ }
+
+ if (0 != getrlimit(RLIMIT_NOFILE, &rl)) {
+ fprintf(stderr, "Error: getrlimit() failed: %s\n", strerror(errno));
+ return -1;
+ }
+
+ if (0 > (pid = fork())) {
+ fprintf(stderr, "Error: fork() failed: %s\n", strerror(errno));
+ return -1;
+ } else if (pid != 0) {
+ exit(0);
+ }
+
+ if (0 != pidfile_create())
+ return -1;
+
+ setsid();
+
+ if (RLIM_INFINITY == rl.rlim_max)
+ rl.rlim_max = 1024;
+
+ for (i = 0; i < (int)rl.rlim_max; ++i)
+ close(i);
+
+ dev_null = open("/dev/null", O_RDWR);
+ if (dev_null == -1) {
+ syslog(LOG_ERR, "Error: couldn't open /dev/null: %s", strerror(errno));
+ return -1;
+ }
+
+ if (dup2(dev_null, STDIN_FILENO) == -1) {
+ close(dev_null);
+ syslog(LOG_ERR, "Error: couldn't connect STDIN to /dev/null: %s",
+ strerror(errno));
+ return -1;
+ }
+
+ if (dup2(dev_null, STDOUT_FILENO) == -1) {
+ close(dev_null);
+ syslog(LOG_ERR, "Error: couldn't connect STDOUT to /dev/null: %s",
+ strerror(errno));
+ return -1;
+ }
+
+ if (dup2(dev_null, STDERR_FILENO) == -1) {
+ close(dev_null);
+ syslog(LOG_ERR, "Error: couldn't connect STDERR to /dev/null: %s",
+ strerror(errno));
+ return -1;
+ }
+
+ if ((dev_null != STDIN_FILENO) && (dev_null != STDOUT_FILENO) &&
+ (dev_null != STDERR_FILENO))
+ close(dev_null);
+
+ return 0;
} /* daemonize */
-static int collectd_start (char **argv)
-{
- pid_t pid = 0;
-
- if (0 > (pid = fork ())) {
- syslog (LOG_ERR, "Error: fork() failed: %s", strerror (errno));
- return -1;
- }
- else if (pid != 0) {
- collectd_pid = pid;
- return 0;
- }
-
- execvp (argv[0], argv);
- syslog (LOG_ERR, "Error: execvp(%s) failed: %s",
- argv[0], strerror (errno));
- exit (-1);
+static int collectd_start(char **argv) {
+ pid_t pid = 0;
+
+ if (0 > (pid = fork())) {
+ syslog(LOG_ERR, "Error: fork() failed: %s", strerror(errno));
+ return -1;
+ } else if (pid != 0) {
+ collectd_pid = pid;
+ return 0;
+ }
+
+ execvp(argv[0], argv);
+ syslog(LOG_ERR, "Error: execvp(%s) failed: %s", argv[0], strerror(errno));
+ exit(-1);
} /* collectd_start */
-static int collectd_stop (void)
-{
- if (0 == collectd_pid)
- return 0;
+static int collectd_stop(void) {
+ if (0 == collectd_pid)
+ return 0;
- if (0 != kill (collectd_pid, SIGTERM)) {
- syslog (LOG_ERR, "Error: kill() failed: %s", strerror (errno));
- return -1;
- }
- return 0;
+ if (0 != kill(collectd_pid, SIGTERM)) {
+ syslog(LOG_ERR, "Error: kill() failed: %s", strerror(errno));
+ return -1;
+ }
+ return 0;
} /* collectd_stop */
-static void sig_int_term_handler (int __attribute__((unused)) signo)
-{
- ++loop;
- return;
+static void sig_int_term_handler(int __attribute__((unused)) signo) {
+ ++loop;
+ return;
} /* sig_int_term_handler */
-static void sig_hup_handler (int __attribute__((unused)) signo)
-{
- ++restart;
- return;
+static void sig_hup_handler(int __attribute__((unused)) signo) {
+ ++restart;
+ return;
} /* sig_hup_handler */
-static void log_status (int status)
-{
- if (WIFEXITED (status)) {
- if (0 == WEXITSTATUS (status))
- syslog (LOG_INFO, "Info: collectd terminated with exit status %i",
- WEXITSTATUS (status));
- else
- syslog (LOG_WARNING,
- "Warning: collectd terminated with exit status %i",
- WEXITSTATUS (status));
- }
- else if (WIFSIGNALED (status)) {
- syslog (LOG_WARNING, "Warning: collectd was terminated by signal %i%s",
- WTERMSIG (status), WCOREDUMP (status) ? " (core dumped)" : "");
- }
- return;
+static void log_status(int status) {
+ if (WIFEXITED(status)) {
+ if (0 == WEXITSTATUS(status))
+ syslog(LOG_INFO, "Info: collectd terminated with exit status %i",
+ WEXITSTATUS(status));
+ else
+ syslog(LOG_WARNING, "Warning: collectd terminated with exit status %i",
+ WEXITSTATUS(status));
+ } else if (WIFSIGNALED(status)) {
+ syslog(LOG_WARNING, "Warning: collectd was terminated by signal %i%s",
+ WTERMSIG(status), WCOREDUMP(status) ? " (core dumped)" : "");
+ }
+ return;
} /* log_status */
-static void check_respawn (void)
-{
- time_t t = time (NULL);
+static void check_respawn(void) {
+ time_t t = time(NULL);
- static time_t timestamp = 0;
- static int counter = 0;
+ static time_t timestamp = 0;
+ static int counter = 0;
- if ((t - 120) < timestamp)
- ++counter;
- else {
- timestamp = t;
- counter = 0;
- }
+ if ((t - 120) < timestamp)
+ ++counter;
+ else {
+ timestamp = t;
+ counter = 0;
+ }
- if (10 < counter) {
- unsigned int time_left = 300;
+ if (10 < counter) {
+ unsigned int time_left = 300;
- syslog (LOG_ERR, "Error: collectd is respawning too fast - "
- "disabled for %i seconds", time_left);
+ syslog(LOG_ERR, "Error: collectd is respawning too fast - "
+ "disabled for %i seconds",
+ time_left);
- while ((0 < (time_left = sleep (time_left))) && (0 == loop));
- }
- return;
+ while ((0 < (time_left = sleep(time_left))) && (0 == loop))
+ ;
+ }
+ return;
} /* check_respawn */
-int main (int argc, char **argv)
-{
- int collectd_argc = 0;
- char *collectd = NULL;
- char **collectd_argv = NULL;
+int main(int argc, char **argv) {
+ int collectd_argc = 0;
+ char *collectd = NULL;
+ char **collectd_argv = NULL;
+
+ struct sigaction sa;
+
+ int i = 0;
+
+ /* parse command line options */
+ while (42) {
+ int c = getopt(argc, argv, "hc:P:");
+
+ if (-1 == c)
+ break;
+
+ switch (c) {
+ case 'c':
+ collectd = optarg;
+ break;
+ case 'P':
+ pidfile = optarg;
+ break;
+ case 'h':
+ default:
+ exit_usage(argv[0]);
+ }
+ }
+
+ for (i = optind; i < argc; ++i)
+ if (0 == strcmp(argv[i], "-f"))
+ break;
+
+ /* i < argc => -f already present */
+ collectd_argc = 1 + argc - optind + ((i < argc) ? 0 : 1);
+ collectd_argv = (char **)calloc(collectd_argc + 1, sizeof(char *));
+
+ if (NULL == collectd_argv) {
+ fprintf(stderr, "Out of memory.");
+ return 3;
+ }
+
+ collectd_argv[0] = (NULL == collectd) ? "collectd" : collectd;
+
+ if (i == argc)
+ collectd_argv[collectd_argc - 1] = "-f";
- struct sigaction sa;
-
- int i = 0;
-
- /* parse command line options */
- while (42) {
- int c = getopt (argc, argv, "hc:P:");
+ for (i = optind; i < argc; ++i)
+ collectd_argv[i - optind + 1] = argv[i];
- if (-1 == c)
- break;
+ collectd_argv[collectd_argc] = NULL;
- switch (c) {
- case 'c':
- collectd = optarg;
- break;
- case 'P':
- pidfile = optarg;
- break;
- case 'h':
- default:
- exit_usage (argv[0]);
- }
- }
-
- for (i = optind; i < argc; ++i)
- if (0 == strcmp (argv[i], "-f"))
- break;
-
- /* i < argc => -f already present */
- collectd_argc = 1 + argc - optind + ((i < argc) ? 0 : 1);
- collectd_argv = (char **)calloc (collectd_argc + 1, sizeof (char *));
-
- if (NULL == collectd_argv) {
- fprintf (stderr, "Out of memory.");
- return 3;
- }
-
- collectd_argv[0] = (NULL == collectd) ? "collectd" : collectd;
-
- if (i == argc)
- collectd_argv[collectd_argc - 1] = "-f";
-
- for (i = optind; i < argc; ++i)
- collectd_argv[i - optind + 1] = argv[i];
-
- collectd_argv[collectd_argc] = NULL;
-
- openlog ("collectdmon", LOG_CONS | LOG_PID, LOG_DAEMON);
-
- if (-1 == daemonize ())
- {
- free (collectd_argv);
- return 1;
- }
-
- sa.sa_handler = sig_int_term_handler;
- sa.sa_flags = 0;
- sigemptyset (&sa.sa_mask);
-
- if (0 != sigaction (SIGINT, &sa, NULL)) {
- syslog (LOG_ERR, "Error: sigaction() failed: %s", strerror (errno));
- free (collectd_argv);
- return 1;
- }
-
- if (0 != sigaction (SIGTERM, &sa, NULL)) {
- syslog (LOG_ERR, "Error: sigaction() failed: %s", strerror (errno));
- free (collectd_argv);
- return 1;
- }
-
- sa.sa_handler = sig_hup_handler;
-
- if (0 != sigaction (SIGHUP, &sa, NULL)) {
- syslog (LOG_ERR, "Error: sigaction() failed: %s", strerror (errno));
- free (collectd_argv);
- return 1;
- }
-
- while (0 == loop) {
- int status = 0;
-
- if (0 != collectd_start (collectd_argv)) {
- syslog (LOG_ERR, "Error: failed to start collectd.");
- break;
- }
-
- assert (0 < collectd_pid);
- while ((collectd_pid != waitpid (collectd_pid, &status, 0))
- && (EINTR == errno))
- if ((0 != loop) || (0 != restart))
- collectd_stop ();
-
- collectd_pid = 0;
-
- log_status (status);
- check_respawn ();
-
- if (0 != restart) {
- syslog (LOG_INFO, "Info: restarting collectd");
- restart = 0;
- }
- else if (0 == loop)
- syslog (LOG_WARNING, "Warning: restarting collectd");
- }
-
- syslog (LOG_INFO, "Info: shutting down collectdmon");
-
- pidfile_delete ();
- closelog ();
-
- free (collectd_argv);
- return 0;
+ openlog("collectdmon", LOG_CONS | LOG_PID, LOG_DAEMON);
+
+ if (-1 == daemonize()) {
+ free(collectd_argv);
+ return 1;
+ }
+
+ sa.sa_handler = sig_int_term_handler;
+ sa.sa_flags = 0;
+ sigemptyset(&sa.sa_mask);
+
+ if (0 != sigaction(SIGINT, &sa, NULL)) {
+ syslog(LOG_ERR, "Error: sigaction() failed: %s", strerror(errno));
+ free(collectd_argv);
+ return 1;
+ }
+
+ if (0 != sigaction(SIGTERM, &sa, NULL)) {
+ syslog(LOG_ERR, "Error: sigaction() failed: %s", strerror(errno));
+ free(collectd_argv);
+ return 1;
+ }
+
+ sa.sa_handler = sig_hup_handler;
+
+ if (0 != sigaction(SIGHUP, &sa, NULL)) {
+ syslog(LOG_ERR, "Error: sigaction() failed: %s", strerror(errno));
+ free(collectd_argv);
+ return 1;
+ }
+
+ while (0 == loop) {
+ int status = 0;
+
+ if (0 != collectd_start(collectd_argv)) {
+ syslog(LOG_ERR, "Error: failed to start collectd.");
+ break;
+ }
+
+ assert(0 < collectd_pid);
+ while ((collectd_pid != waitpid(collectd_pid, &status, 0)) &&
+ (EINTR == errno))
+ if ((0 != loop) || (0 != restart))
+ collectd_stop();
+
+ collectd_pid = 0;
+
+ log_status(status);
+ check_respawn();
+
+ if (0 != restart) {
+ syslog(LOG_INFO, "Info: restarting collectd");
+ restart = 0;
+ } else if (0 == loop)
+ syslog(LOG_WARNING, "Warning: restarting collectd");
+ }
+
+ syslog(LOG_INFO, "Info: shutting down collectdmon");
+
+ pidfile_delete();
+ closelog();
+
+ free(collectd_argv);
+ return 0;
} /* main */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
#include "plugin.h"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#define CONNTRACK_FILE "/proc/sys/net/netfilter/nf_conntrack_count"
#define CONNTRACK_FILE_OLD "/proc/sys/net/ipv4/netfilter/ip_conntrack_count"
#define CONNTRACK_MAX_FILE_OLD "/proc/sys/net/ipv4/netfilter/ip_conntrack_max"
-static const char *config_keys[] =
-{
- "OldFiles"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"OldFiles"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
/*
Each table/chain combo that will be queried goes into this list
*/
static int old_files = 0;
-static int conntrack_config(const char *key, const char *value)
-{
- if (strcmp(key, "OldFiles") == 0)
- old_files = 1;
+static int conntrack_config(const char *key, const char *value) {
+ if (strcmp(key, "OldFiles") == 0)
+ old_files = 1;
- return 0;
+ return 0;
}
-static void conntrack_submit (const char *type, const char *type_instance,
- value_t conntrack)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void conntrack_submit(const char *type, const char *type_instance,
+ value_t conntrack) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &conntrack;
- vl.values_len = 1;
- sstrncpy (vl.plugin, "conntrack", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
+ vl.values = &conntrack;
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "conntrack", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* static void conntrack_submit */
-static int conntrack_read (void)
-{
- value_t conntrack, conntrack_max, conntrack_pct;
+static int conntrack_read(void) {
+ value_t conntrack, conntrack_max, conntrack_pct;
- char const *path = old_files ? CONNTRACK_FILE_OLD : CONNTRACK_FILE;
- if (parse_value_file (path, &conntrack, DS_TYPE_GAUGE) != 0)
- {
- ERROR ("conntrack plugin: Reading \"%s\" failed.", path);
- return (-1);
- }
+ char const *path = old_files ? CONNTRACK_FILE_OLD : CONNTRACK_FILE;
+ if (parse_value_file(path, &conntrack, DS_TYPE_GAUGE) != 0) {
+ ERROR("conntrack plugin: Reading \"%s\" failed.", path);
+ return (-1);
+ }
- path = old_files ? CONNTRACK_MAX_FILE_OLD : CONNTRACK_MAX_FILE;
- if (parse_value_file (path, &conntrack_max, DS_TYPE_GAUGE) != 0)
- {
- ERROR ("conntrack plugin: Reading \"%s\" failed.", path);
- return (-1);
- }
+ path = old_files ? CONNTRACK_MAX_FILE_OLD : CONNTRACK_MAX_FILE;
+ if (parse_value_file(path, &conntrack_max, DS_TYPE_GAUGE) != 0) {
+ ERROR("conntrack plugin: Reading \"%s\" failed.", path);
+ return (-1);
+ }
- conntrack_pct.gauge = (conntrack.gauge / conntrack_max.gauge) * 100;
+ conntrack_pct.gauge = (conntrack.gauge / conntrack_max.gauge) * 100;
- conntrack_submit ("conntrack", NULL, conntrack);
- conntrack_submit ("conntrack", "max", conntrack_max);
- conntrack_submit ("percent", "used", conntrack_pct);
+ conntrack_submit("conntrack", NULL, conntrack);
+ conntrack_submit("conntrack", "max", conntrack_max);
+ conntrack_submit("percent", "used", conntrack_pct);
- return (0);
+ return (0);
} /* static int conntrack_read */
-void module_register (void)
-{
- plugin_register_config ("conntrack", conntrack_config,
- config_keys, config_keys_num);
- plugin_register_read ("conntrack", conntrack_read);
+void module_register(void) {
+ plugin_register_config("conntrack", conntrack_config, config_keys,
+ config_keys_num);
+ plugin_register_read("conntrack", conntrack_read);
} /* void module_register */
#include "plugin.h"
#ifdef HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
+#include <sys/sysctl.h>
#endif
#if HAVE_SYSCTLBYNAME
/* #endif KERNEL_LINUX */
#elif HAVE_PERFSTAT
-# include <sys/protosw.h>
-# include <libperfstat.h>
+#include <libperfstat.h>
+#include <sys/protosw.h>
/* #endif HAVE_PERFSTAT */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
-static void cs_submit (derive_t context_switches)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void cs_submit(derive_t context_switches) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .derive = context_switches };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "contextswitch", sizeof (vl.plugin));
- sstrncpy (vl.type, "contextswitch", sizeof (vl.type));
+ vl.values = &(value_t){.derive = context_switches};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "contextswitch", sizeof(vl.plugin));
+ sstrncpy(vl.type, "contextswitch", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int cs_read (void)
-{
+static int cs_read(void) {
#if HAVE_SYSCTLBYNAME
- int value = 0;
- size_t value_len = sizeof (value);
- int status;
-
- status = sysctlbyname ("vm.stats.sys.v_swtch",
- &value, &value_len,
- /* new pointer = */ NULL, /* new length = */ 0);
- if (status != 0)
- {
- ERROR("contextswitch plugin: sysctlbyname "
- "(vm.stats.sys.v_swtch) failed");
- return (-1);
- }
-
- cs_submit (value);
+ int value = 0;
+ size_t value_len = sizeof(value);
+ int status;
+
+ status = sysctlbyname("vm.stats.sys.v_swtch", &value, &value_len,
+ /* new pointer = */ NULL, /* new length = */ 0);
+ if (status != 0) {
+ ERROR("contextswitch plugin: sysctlbyname "
+ "(vm.stats.sys.v_swtch) failed");
+ return (-1);
+ }
+
+ cs_submit(value);
/* #endif HAVE_SYSCTLBYNAME */
#elif KERNEL_LINUX
- FILE *fh;
- char buffer[64];
- int numfields;
- char *fields[3];
- derive_t result = 0;
- int status = -2;
-
- fh = fopen ("/proc/stat", "r");
- if (fh == NULL) {
- ERROR ("contextswitch plugin: unable to open /proc/stat: %s",
- sstrerror (errno, buffer, sizeof (buffer)));
- return (-1);
- }
-
- while (fgets(buffer, sizeof(buffer), fh) != NULL)
- {
- char *endptr;
-
- numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields != 2)
- continue;
-
- if (strcmp("ctxt", fields[0]) != 0)
- continue;
-
- errno = 0;
- endptr = NULL;
- result = (derive_t) strtoll (fields[1], &endptr, /* base = */ 10);
- if ((endptr == fields[1]) || (errno != 0)) {
- ERROR ("contextswitch plugin: Cannot parse ctxt value: %s",
- fields[1]);
- status = -1;
- break;
- }
-
- cs_submit(result);
- status = 0;
- break;
- }
- fclose(fh);
-
- if (status == -2)
- ERROR ("contextswitch plugin: Unable to find context switch value.");
+ FILE *fh;
+ char buffer[64];
+ int numfields;
+ char *fields[3];
+ derive_t result = 0;
+ int status = -2;
+
+ fh = fopen("/proc/stat", "r");
+ if (fh == NULL) {
+ ERROR("contextswitch plugin: unable to open /proc/stat: %s",
+ sstrerror(errno, buffer, sizeof(buffer)));
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *endptr;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields != 2)
+ continue;
+
+ if (strcmp("ctxt", fields[0]) != 0)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ result = (derive_t)strtoll(fields[1], &endptr, /* base = */ 10);
+ if ((endptr == fields[1]) || (errno != 0)) {
+ ERROR("contextswitch plugin: Cannot parse ctxt value: %s", fields[1]);
+ status = -1;
+ break;
+ }
+
+ cs_submit(result);
+ status = 0;
+ break;
+ }
+ fclose(fh);
+
+ if (status == -2)
+ ERROR("contextswitch plugin: Unable to find context switch value.");
/* #endif KERNEL_LINUX */
#elif HAVE_PERFSTAT
- int status = 0;
- perfstat_cpu_total_t perfcputotal;
-
- status = perfstat_cpu_total(NULL, &perfcputotal, sizeof(perfstat_cpu_total_t), 1);
- if (status < 0)
- {
- char errbuf[1024];
- ERROR ("contextswitch plugin: perfstat_cpu_total: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- cs_submit(perfcputotal.pswitch);
- status = 0;
+ int status = 0;
+ perfstat_cpu_total_t perfcputotal;
+
+ status =
+ perfstat_cpu_total(NULL, &perfcputotal, sizeof(perfstat_cpu_total_t), 1);
+ if (status < 0) {
+ char errbuf[1024];
+ ERROR("contextswitch plugin: perfstat_cpu_total: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ cs_submit(perfcputotal.pswitch);
+ status = 0;
#endif /* defined(HAVE_PERFSTAT) */
- return status;
+ return status;
}
-void module_register (void)
-{
- plugin_register_read ("contextswitch", cs_read);
+void module_register(void) {
+ plugin_register_read("contextswitch", cs_read);
} /* void module_register */
#include "plugin.h"
#ifdef HAVE_MACH_KERN_RETURN_H
-# include <mach/kern_return.h>
+#include <mach/kern_return.h>
#endif
#ifdef HAVE_MACH_MACH_INIT_H
-# include <mach/mach_init.h>
+#include <mach/mach_init.h>
#endif
#ifdef HAVE_MACH_HOST_PRIV_H
-# include <mach/host_priv.h>
+#include <mach/host_priv.h>
#endif
#if HAVE_MACH_MACH_ERROR_H
-# include <mach/mach_error.h>
+#include <mach/mach_error.h>
#endif
#ifdef HAVE_MACH_PROCESSOR_INFO_H
-# include <mach/processor_info.h>
+#include <mach/processor_info.h>
#endif
#ifdef HAVE_MACH_PROCESSOR_H
-# include <mach/processor.h>
+#include <mach/processor.h>
#endif
#ifdef HAVE_MACH_VM_MAP_H
-# include <mach/vm_map.h>
+#include <mach/vm_map.h>
#endif
#ifdef HAVE_LIBKSTAT
-# include <sys/sysinfo.h>
+#include <sys/sysinfo.h>
#endif /* HAVE_LIBKSTAT */
-#if (defined(HAVE_SYSCTL) && HAVE_SYSCTL) \
- || (defined(HAVE_SYSCTLBYNAME) && HAVE_SYSCTLBYNAME)
-# ifdef HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
-# endif
-
-# ifdef HAVE_SYS_DKSTAT_H
-# include <sys/dkstat.h>
-# endif
-
-# if !defined(CP_USER) || !defined(CP_NICE) || !defined(CP_SYS) || !defined(CP_INTR) || !defined(CP_IDLE) || !defined(CPUSTATES)
-# define CP_USER 0
-# define CP_NICE 1
-# define CP_SYS 2
-# define CP_INTR 3
-# define CP_IDLE 4
-# define CPUSTATES 5
-# endif
+#if (defined(HAVE_SYSCTL) && HAVE_SYSCTL) || \
+ (defined(HAVE_SYSCTLBYNAME) && HAVE_SYSCTLBYNAME)
+#ifdef HAVE_SYS_SYSCTL_H
+#include <sys/sysctl.h>
+#endif
+
+#ifdef HAVE_SYS_DKSTAT_H
+#include <sys/dkstat.h>
+#endif
+
+#if !defined(CP_USER) || !defined(CP_NICE) || !defined(CP_SYS) || \
+ !defined(CP_INTR) || !defined(CP_IDLE) || !defined(CPUSTATES)
+#define CP_USER 0
+#define CP_NICE 1
+#define CP_SYS 2
+#define CP_INTR 3
+#define CP_IDLE 4
+#define CPUSTATES 5
+#endif
#endif /* HAVE_SYSCTL || HAVE_SYSCTLBYNAME */
#if HAVE_SYSCTL
-# if defined(CTL_HW) && defined(HW_NCPU) \
- && defined(CTL_KERN) && defined(KERN_CPTIME) && defined(CPUSTATES)
-# define CAN_USE_SYSCTL 1
-# else
-# define CAN_USE_SYSCTL 0
-# endif
+#if defined(CTL_HW) && defined(HW_NCPU) && defined(CTL_KERN) && \
+ defined(KERN_CPTIME) && defined(CPUSTATES)
+#define CAN_USE_SYSCTL 1
#else
-# define CAN_USE_SYSCTL 0
+#define CAN_USE_SYSCTL 0
+#endif
+#else
+#define CAN_USE_SYSCTL 0
#endif
#define COLLECTD_CPU_STATE_USER 0
#define COLLECTD_CPU_STATE_STEAL 7
#define COLLECTD_CPU_STATE_IDLE 8
#define COLLECTD_CPU_STATE_ACTIVE 9 /* sum of (!idle) */
-#define COLLECTD_CPU_STATE_MAX 10 /* #states */
+#define COLLECTD_CPU_STATE_MAX 10 /* #states */
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif
-# ifdef HAVE_PERFSTAT
-# include <sys/protosw.h>
-# include <libperfstat.h>
-# endif /* HAVE_PERFSTAT */
+#ifdef HAVE_PERFSTAT
+#include <libperfstat.h>
+#include <sys/protosw.h>
+#endif /* HAVE_PERFSTAT */
-#if !PROCESSOR_CPU_LOAD_INFO && !KERNEL_LINUX && !HAVE_LIBKSTAT \
- && !CAN_USE_SYSCTL && !HAVE_SYSCTLBYNAME && !HAVE_LIBSTATGRAB && !HAVE_PERFSTAT
-# error "No applicable input method."
+#if !PROCESSOR_CPU_LOAD_INFO && !KERNEL_LINUX && !HAVE_LIBKSTAT && \
+ !CAN_USE_SYSCTL && !HAVE_SYSCTLBYNAME && !HAVE_LIBSTATGRAB && \
+ !HAVE_PERFSTAT
+#error "No applicable input method."
#endif
-static const char *cpu_state_names[] = {
- "user",
- "system",
- "wait",
- "nice",
- "swap",
- "interrupt",
- "softirq",
- "steal",
- "idle",
- "active"
-};
+static const char *cpu_state_names[] = {"user", "system", "wait", "nice",
+ "swap", "interrupt", "softirq", "steal",
+ "idle", "active"};
#ifdef PROCESSOR_CPU_LOAD_INFO
static mach_port_t port_host;
/* #endif KERNEL_LINUX */
#elif defined(HAVE_LIBKSTAT)
-/* colleague tells me that Sun doesn't sell systems with more than 100 or so CPUs.. */
-# define MAX_NUMCPU 256
+/* colleague tells me that Sun doesn't sell systems with more than 100 or so
+ * CPUs.. */
+#define MAX_NUMCPU 256
extern kstat_ctl_t *kc;
static kstat_t *ksp[MAX_NUMCPU];
static int numcpu;
#elif defined(HAVE_SYSCTLBYNAME)
static int numcpu;
-# ifdef HAVE_SYSCTL_KERN_CP_TIMES
+#ifdef HAVE_SYSCTL_KERN_CP_TIMES
static int maxcpu;
-# endif /* HAVE_SYSCTL_KERN_CP_TIMES */
+#endif /* HAVE_SYSCTL_KERN_CP_TIMES */
/* #endif HAVE_SYSCTLBYNAME */
#elif defined(HAVE_LIBSTATGRAB)
static int pnumcpu;
#endif /* HAVE_PERFSTAT */
-#define RATE_ADD(sum, val) do { \
- if (isnan (sum)) \
- (sum) = (val); \
- else if (!isnan (val)) \
- (sum) += (val); \
-} while (0)
-
-struct cpu_state_s
-{
- value_to_rate_state_t conv;
- gauge_t rate;
- _Bool has_value;
+#define RATE_ADD(sum, val) \
+ do { \
+ if (isnan(sum)) \
+ (sum) = (val); \
+ else if (!isnan(val)) \
+ (sum) += (val); \
+ } while (0)
+
+struct cpu_state_s {
+ value_to_rate_state_t conv;
+ gauge_t rate;
+ _Bool has_value;
};
typedef struct cpu_state_s cpu_state_t;
static _Bool report_percent = 0;
static _Bool report_num_cpu = 0;
-static const char *config_keys[] =
-{
- "ReportByCpu",
- "ReportByState",
- "ReportNumCpu",
- "ValuesPercentage"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"ReportByCpu", "ReportByState",
+ "ReportNumCpu", "ValuesPercentage"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static int cpu_config (char const *key, char const *value) /* {{{ */
+static int cpu_config(char const *key, char const *value) /* {{{ */
{
- if (strcasecmp (key, "ReportByCpu") == 0)
- report_by_cpu = IS_TRUE (value) ? 1 : 0;
- else if (strcasecmp (key, "ValuesPercentage") == 0)
- report_percent = IS_TRUE (value) ? 1 : 0;
- else if (strcasecmp (key, "ReportByState") == 0)
- report_by_state = IS_TRUE (value) ? 1 : 0;
- else if (strcasecmp (key, "ReportNumCpu") == 0)
- report_num_cpu = IS_TRUE (value) ? 1 : 0;
- else
- return (-1);
-
- return (0);
+ if (strcasecmp(key, "ReportByCpu") == 0)
+ report_by_cpu = IS_TRUE(value) ? 1 : 0;
+ else if (strcasecmp(key, "ValuesPercentage") == 0)
+ report_percent = IS_TRUE(value) ? 1 : 0;
+ else if (strcasecmp(key, "ReportByState") == 0)
+ report_by_state = IS_TRUE(value) ? 1 : 0;
+ else if (strcasecmp(key, "ReportNumCpu") == 0)
+ report_num_cpu = IS_TRUE(value) ? 1 : 0;
+ else
+ return (-1);
+
+ return (0);
} /* }}} int cpu_config */
-static int init (void)
-{
+static int init(void) {
#if PROCESSOR_CPU_LOAD_INFO
- kern_return_t status;
-
- port_host = mach_host_self ();
-
- status = host_processors (port_host, &cpu_list, &cpu_list_len);
- if (status == KERN_INVALID_ARGUMENT)
- {
- ERROR ("cpu plugin: Don't have a privileged host control port. "
- "The most common cause for this problem is "
- "that collectd is running without root "
- "privileges, which are required to read CPU "
- "load information. "
- "<https://collectd.org/bugs/22>");
- cpu_list_len = 0;
- return (-1);
- }
- if (status != KERN_SUCCESS)
- {
- ERROR ("cpu plugin: host_processors() failed with status %d.", (int) status);
- cpu_list_len = 0;
- return (-1);
- }
-
- INFO ("cpu plugin: Found %i processor%s.", (int) cpu_list_len, cpu_list_len == 1 ? "" : "s");
+ kern_return_t status;
+
+ port_host = mach_host_self();
+
+ status = host_processors(port_host, &cpu_list, &cpu_list_len);
+ if (status == KERN_INVALID_ARGUMENT) {
+ ERROR("cpu plugin: Don't have a privileged host control port. "
+ "The most common cause for this problem is "
+ "that collectd is running without root "
+ "privileges, which are required to read CPU "
+ "load information. "
+ "<https://collectd.org/bugs/22>");
+ cpu_list_len = 0;
+ return (-1);
+ }
+ if (status != KERN_SUCCESS) {
+ ERROR("cpu plugin: host_processors() failed with status %d.", (int)status);
+ cpu_list_len = 0;
+ return (-1);
+ }
+
+ INFO("cpu plugin: Found %i processor%s.", (int)cpu_list_len,
+ cpu_list_len == 1 ? "" : "s");
/* #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(HAVE_LIBKSTAT)
- kstat_t *ksp_chain;
+ kstat_t *ksp_chain;
- numcpu = 0;
+ numcpu = 0;
- if (kc == NULL)
- return (-1);
+ if (kc == NULL)
+ return (-1);
- /* Solaris doesn't count linear.. *sigh* */
- for (numcpu = 0, ksp_chain = kc->kc_chain;
- (numcpu < MAX_NUMCPU) && (ksp_chain != NULL);
- ksp_chain = ksp_chain->ks_next)
- if (strncmp (ksp_chain->ks_module, "cpu_stat", 8) == 0)
- ksp[numcpu++] = ksp_chain;
+ /* Solaris doesn't count linear.. *sigh* */
+ for (numcpu = 0, ksp_chain = kc->kc_chain;
+ (numcpu < MAX_NUMCPU) && (ksp_chain != NULL);
+ ksp_chain = ksp_chain->ks_next)
+ if (strncmp(ksp_chain->ks_module, "cpu_stat", 8) == 0)
+ ksp[numcpu++] = ksp_chain;
/* #endif HAVE_LIBKSTAT */
#elif CAN_USE_SYSCTL
- size_t numcpu_size;
- int mib[2] = {CTL_HW, HW_NCPU};
- int status;
-
- numcpu = 0;
- numcpu_size = sizeof (numcpu);
-
- status = sysctl (mib, STATIC_ARRAY_SIZE (mib),
- &numcpu, &numcpu_size, NULL, 0);
- if (status == -1)
- {
- char errbuf[1024];
- WARNING ("cpu plugin: sysctl: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ size_t numcpu_size;
+ int mib[2] = {CTL_HW, HW_NCPU};
+ int status;
+
+ numcpu = 0;
+ numcpu_size = sizeof(numcpu);
+
+ status = sysctl(mib, STATIC_ARRAY_SIZE(mib), &numcpu, &numcpu_size, NULL, 0);
+ if (status == -1) {
+ char errbuf[1024];
+ WARNING("cpu plugin: sysctl: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
/* #endif CAN_USE_SYSCTL */
-#elif defined (HAVE_SYSCTLBYNAME)
- size_t numcpu_size;
+#elif defined(HAVE_SYSCTLBYNAME)
+ size_t numcpu_size;
- numcpu_size = sizeof (numcpu);
+ numcpu_size = sizeof(numcpu);
- if (sysctlbyname ("hw.ncpu", &numcpu, &numcpu_size, NULL, 0) < 0)
- {
- char errbuf[1024];
- WARNING ("cpu plugin: sysctlbyname(hw.ncpu): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ if (sysctlbyname("hw.ncpu", &numcpu, &numcpu_size, NULL, 0) < 0) {
+ char errbuf[1024];
+ WARNING("cpu plugin: sysctlbyname(hw.ncpu): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
#ifdef HAVE_SYSCTL_KERN_CP_TIMES
- numcpu_size = sizeof (maxcpu);
-
- if (sysctlbyname("kern.smp.maxcpus", &maxcpu, &numcpu_size, NULL, 0) < 0)
- {
- char errbuf[1024];
- WARNING ("cpu plugin: sysctlbyname(kern.smp.maxcpus): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ numcpu_size = sizeof(maxcpu);
+
+ if (sysctlbyname("kern.smp.maxcpus", &maxcpu, &numcpu_size, NULL, 0) < 0) {
+ char errbuf[1024];
+ WARNING("cpu plugin: sysctlbyname(kern.smp.maxcpus): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
#else
- if (numcpu != 1)
- NOTICE ("cpu: Only one processor supported when using `sysctlbyname' (found %i)", numcpu);
+ if (numcpu != 1)
+ NOTICE("cpu: Only one processor supported when using `sysctlbyname' (found "
+ "%i)",
+ numcpu);
#endif
/* #endif HAVE_SYSCTLBYNAME */
#elif defined(HAVE_LIBSTATGRAB)
- /* nothing to initialize */
+/* nothing to initialize */
/* #endif HAVE_LIBSTATGRAB */
#elif defined(HAVE_PERFSTAT)
- /* nothing to initialize */
+/* nothing to initialize */
#endif /* HAVE_PERFSTAT */
- return (0);
+ return (0);
} /* int init */
-static void submit_value (int cpu_num, int cpu_state, const char *type, value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void submit_value(int cpu_num, int cpu_state, const char *type,
+ value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = &value;
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "cpu", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, cpu_state_names[cpu_state],
- sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "cpu", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, cpu_state_names[cpu_state],
+ sizeof(vl.type_instance));
- if (cpu_num >= 0) {
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i", cpu_num);
- }
- plugin_dispatch_values (&vl);
+ if (cpu_num >= 0) {
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", cpu_num);
+ }
+ plugin_dispatch_values(&vl);
}
-static void submit_percent (int cpu_num, int cpu_state, gauge_t value)
-{
- /* This function is called for all known CPU states, but each read
- * method will only report a subset. The remaining states are left as
- * NAN and we ignore them here. */
- if (isnan (value))
- return;
-
- submit_value (cpu_num, cpu_state, "percent",
- (value_t) { .gauge = value });
+static void submit_percent(int cpu_num, int cpu_state, gauge_t value) {
+ /* This function is called for all known CPU states, but each read
+ * method will only report a subset. The remaining states are left as
+ * NAN and we ignore them here. */
+ if (isnan(value))
+ return;
+
+ submit_value(cpu_num, cpu_state, "percent", (value_t){.gauge = value});
}
-static void submit_derive (int cpu_num, int cpu_state, derive_t value)
-{
- submit_value (cpu_num, cpu_state, "cpu",
- (value_t) { .derive = value });
+static void submit_derive(int cpu_num, int cpu_state, derive_t value) {
+ submit_value(cpu_num, cpu_state, "cpu", (value_t){.derive = value});
}
/* Takes the zero-index number of a CPU and makes sure that the module-global
* cpu_states buffer is large enough. Returne ENOMEM on erorr. */
-static int cpu_states_alloc (size_t cpu_num) /* {{{ */
+static int cpu_states_alloc(size_t cpu_num) /* {{{ */
{
- cpu_state_t *tmp;
- size_t sz;
-
- sz = (((size_t) cpu_num) + 1) * COLLECTD_CPU_STATE_MAX;
- assert (sz > 0);
-
- /* We already have enough space. */
- if (cpu_states_num >= sz)
- return 0;
-
- tmp = realloc (cpu_states, sz * sizeof (*cpu_states));
- if (tmp == NULL)
- {
- ERROR ("cpu plugin: realloc failed.");
- return (ENOMEM);
- }
- cpu_states = tmp;
- tmp = cpu_states + cpu_states_num;
-
- memset (tmp, 0, (sz - cpu_states_num) * sizeof (*cpu_states));
- cpu_states_num = sz;
- return 0;
+ cpu_state_t *tmp;
+ size_t sz;
+
+ sz = (((size_t)cpu_num) + 1) * COLLECTD_CPU_STATE_MAX;
+ assert(sz > 0);
+
+ /* We already have enough space. */
+ if (cpu_states_num >= sz)
+ return 0;
+
+ tmp = realloc(cpu_states, sz * sizeof(*cpu_states));
+ if (tmp == NULL) {
+ ERROR("cpu plugin: realloc failed.");
+ return (ENOMEM);
+ }
+ cpu_states = tmp;
+ tmp = cpu_states + cpu_states_num;
+
+ memset(tmp, 0, (sz - cpu_states_num) * sizeof(*cpu_states));
+ cpu_states_num = sz;
+ return 0;
} /* }}} cpu_states_alloc */
-static cpu_state_t *get_cpu_state (size_t cpu_num, size_t state) /* {{{ */
+static cpu_state_t *get_cpu_state(size_t cpu_num, size_t state) /* {{{ */
{
- size_t index = ((cpu_num * COLLECTD_CPU_STATE_MAX) + state);
+ size_t index = ((cpu_num * COLLECTD_CPU_STATE_MAX) + state);
- if (index >= cpu_states_num)
- return (NULL);
+ if (index >= cpu_states_num)
+ return (NULL);
- return (&cpu_states[index]);
+ return (&cpu_states[index]);
} /* }}} cpu_state_t *get_cpu_state */
#if defined(HAVE_PERFSTAT) /* {{{ */
/* populate global aggregate cpu rate */
static int total_rate(gauge_t *sum_by_state, size_t state, derive_t d,
- value_to_rate_state_t* conv, cdtime_t now)
-{
- gauge_t rate = NAN;
- int status = value_to_rate (&rate, (value_t) { .derive = d }, DS_TYPE_DERIVE, now, conv);
- if (status != 0)
- return (status);
-
- sum_by_state[state] = rate;
-
- if (state != COLLECTD_CPU_STATE_IDLE)
- RATE_ADD (sum_by_state[COLLECTD_CPU_STATE_ACTIVE], sum_by_state[state]);
- return (0);
+ value_to_rate_state_t *conv, cdtime_t now) {
+ gauge_t rate = NAN;
+ int status =
+ value_to_rate(&rate, (value_t){.derive = d}, DS_TYPE_DERIVE, now, conv);
+ if (status != 0)
+ return (status);
+
+ sum_by_state[state] = rate;
+
+ if (state != COLLECTD_CPU_STATE_IDLE)
+ RATE_ADD(sum_by_state[COLLECTD_CPU_STATE_ACTIVE], sum_by_state[state]);
+ return (0);
}
#endif /* }}} HAVE_PERFSTAT */
-/* Populates the per-CPU COLLECTD_CPU_STATE_ACTIVE rate and the global rate_by_state
+/* Populates the per-CPU COLLECTD_CPU_STATE_ACTIVE rate and the global
+ * rate_by_state
* array. */
-static void aggregate (gauge_t *sum_by_state) /* {{{ */
+static void aggregate(gauge_t *sum_by_state) /* {{{ */
{
- for (size_t state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
- sum_by_state[state] = NAN;
+ for (size_t state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
+ sum_by_state[state] = NAN;
- for (size_t cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
- {
- cpu_state_t *this_cpu_states = get_cpu_state (cpu_num, 0);
+ for (size_t cpu_num = 0; cpu_num < global_cpu_num; cpu_num++) {
+ cpu_state_t *this_cpu_states = get_cpu_state(cpu_num, 0);
- this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate = NAN;
+ this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate = NAN;
- for (size_t state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
- {
- if (!this_cpu_states[state].has_value)
- continue;
+ for (size_t state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++) {
+ if (!this_cpu_states[state].has_value)
+ continue;
- RATE_ADD (sum_by_state[state], this_cpu_states[state].rate);
- if (state != COLLECTD_CPU_STATE_IDLE)
- RATE_ADD (this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate, this_cpu_states[state].rate);
- }
+ RATE_ADD(sum_by_state[state], this_cpu_states[state].rate);
+ if (state != COLLECTD_CPU_STATE_IDLE)
+ RATE_ADD(this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate,
+ this_cpu_states[state].rate);
+ }
- if (!isnan (this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate))
- this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].has_value = 1;
+ if (!isnan(this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate))
+ this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].has_value = 1;
- RATE_ADD (sum_by_state[COLLECTD_CPU_STATE_ACTIVE], this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate);
- }
+ RATE_ADD(sum_by_state[COLLECTD_CPU_STATE_ACTIVE],
+ this_cpu_states[COLLECTD_CPU_STATE_ACTIVE].rate);
+ }
#if defined(HAVE_PERFSTAT) /* {{{ */
- cdtime_t now = cdtime ();
- perfstat_cpu_total_t cputotal = { 0 };
-
- if (!perfstat_cpu_total(NULL, &cputotal, sizeof(cputotal), 1)) {
- char errbuf[1024];
- WARNING ("cpu plugin: perfstat_cpu_total: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return;
- }
-
- /* Reset COLLECTD_CPU_STATE_ACTIVE */
- sum_by_state[COLLECTD_CPU_STATE_ACTIVE] = NAN;
-
- /* Physical Processor Utilization */
- total_rate(sum_by_state, COLLECTD_CPU_STATE_IDLE, (derive_t) cputotal.pidle, &total_conv[TOTAL_IDLE], now);
- total_rate(sum_by_state, COLLECTD_CPU_STATE_USER, (derive_t) cputotal.puser, &total_conv[TOTAL_USER], now);
- total_rate(sum_by_state, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cputotal.psys , &total_conv[TOTAL_SYS], now);
- total_rate(sum_by_state, COLLECTD_CPU_STATE_WAIT, (derive_t) cputotal.pwait, &total_conv[TOTAL_WAIT], now);
+ cdtime_t now = cdtime();
+ perfstat_cpu_total_t cputotal = {0};
+
+ if (!perfstat_cpu_total(NULL, &cputotal, sizeof(cputotal), 1)) {
+ char errbuf[1024];
+ WARNING("cpu plugin: perfstat_cpu_total: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return;
+ }
+
+ /* Reset COLLECTD_CPU_STATE_ACTIVE */
+ sum_by_state[COLLECTD_CPU_STATE_ACTIVE] = NAN;
+
+ /* Physical Processor Utilization */
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_IDLE, (derive_t)cputotal.pidle,
+ &total_conv[TOTAL_IDLE], now);
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_USER, (derive_t)cputotal.puser,
+ &total_conv[TOTAL_USER], now);
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cputotal.psys,
+ &total_conv[TOTAL_SYS], now);
+ total_rate(sum_by_state, COLLECTD_CPU_STATE_WAIT, (derive_t)cputotal.pwait,
+ &total_conv[TOTAL_WAIT], now);
#endif /* }}} HAVE_PERFSTAT */
} /* }}} void aggregate */
/* Commits (dispatches) the values for one CPU or the global aggregation.
* cpu_num is the index of the CPU to be committed or -1 in case of the global
- * aggregation. rates is a pointer to COLLECTD_CPU_STATE_MAX gauge_t values holding the
+ * aggregation. rates is a pointer to COLLECTD_CPU_STATE_MAX gauge_t values
+ * holding the
* current rate; each rate may be NAN. Calculates the percentage of each state
* and dispatches the metric. */
-static void cpu_commit_one (int cpu_num, /* {{{ */
- gauge_t rates[static COLLECTD_CPU_STATE_MAX])
-{
- gauge_t sum;
-
- sum = rates[COLLECTD_CPU_STATE_ACTIVE];
- RATE_ADD (sum, rates[COLLECTD_CPU_STATE_IDLE]);
-
- if (!report_by_state)
- {
- gauge_t percent = 100.0 * rates[COLLECTD_CPU_STATE_ACTIVE] / sum;
- submit_percent (cpu_num, COLLECTD_CPU_STATE_ACTIVE, percent);
- return;
- }
-
- for (size_t state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
- {
- gauge_t percent = 100.0 * rates[state] / sum;
- submit_percent (cpu_num, state, percent);
- }
+static void cpu_commit_one(int cpu_num, /* {{{ */
+ gauge_t rates[static COLLECTD_CPU_STATE_MAX]) {
+ gauge_t sum;
+
+ sum = rates[COLLECTD_CPU_STATE_ACTIVE];
+ RATE_ADD(sum, rates[COLLECTD_CPU_STATE_IDLE]);
+
+ if (!report_by_state) {
+ gauge_t percent = 100.0 * rates[COLLECTD_CPU_STATE_ACTIVE] / sum;
+ submit_percent(cpu_num, COLLECTD_CPU_STATE_ACTIVE, percent);
+ return;
+ }
+
+ for (size_t state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++) {
+ gauge_t percent = 100.0 * rates[state] / sum;
+ submit_percent(cpu_num, state, percent);
+ }
} /* }}} void cpu_commit_one */
/* Commits the number of cores */
-static void cpu_commit_num_cpu (gauge_t value) /* {{{ */
+static void cpu_commit_num_cpu(gauge_t value) /* {{{ */
{
- value_list_t vl = VALUE_LIST_INIT;
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "cpu", sizeof (vl.plugin));
- sstrncpy (vl.type, "count", sizeof (vl.type));
+ sstrncpy(vl.plugin, "cpu", sizeof(vl.plugin));
+ sstrncpy(vl.type, "count", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cpu_commit_num_cpu */
/* Resets the internal aggregation. This is called by the read callback after
* each iteration / after each call to cpu_commit(). */
-static void cpu_reset (void) /* {{{ */
+static void cpu_reset(void) /* {{{ */
{
- for (size_t i = 0; i < cpu_states_num; i++)
- cpu_states[i].has_value = 0;
+ for (size_t i = 0; i < cpu_states_num; i++)
+ cpu_states[i].has_value = 0;
- global_cpu_num = 0;
+ global_cpu_num = 0;
} /* }}} void cpu_reset */
/* Legacy behavior: Dispatches the raw derive values without any aggregation. */
-static void cpu_commit_without_aggregation (void) /* {{{ */
+static void cpu_commit_without_aggregation(void) /* {{{ */
{
- for (int state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++)
- {
- for (size_t cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
- {
- cpu_state_t *s = get_cpu_state (cpu_num, state);
-
- if (!s->has_value)
- continue;
-
- submit_derive ((int) cpu_num, (int) state, s->conv.last_value.derive);
- }
- }
+ for (int state = 0; state < COLLECTD_CPU_STATE_ACTIVE; state++) {
+ for (size_t cpu_num = 0; cpu_num < global_cpu_num; cpu_num++) {
+ cpu_state_t *s = get_cpu_state(cpu_num, state);
+
+ if (!s->has_value)
+ continue;
+
+ submit_derive((int)cpu_num, (int)state, s->conv.last_value.derive);
+ }
+ }
} /* }}} void cpu_commit_without_aggregation */
/* Aggregates the internal state and dispatches the metrics. */
-static void cpu_commit (void) /* {{{ */
+static void cpu_commit(void) /* {{{ */
{
- gauge_t global_rates[COLLECTD_CPU_STATE_MAX] = {
- NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN /* Batman! */
- };
-
- if (report_num_cpu)
- cpu_commit_num_cpu ((gauge_t) global_cpu_num);
-
- if (report_by_state && report_by_cpu && !report_percent)
- {
- cpu_commit_without_aggregation ();
- return;
- }
-
- aggregate (global_rates);
-
- if (!report_by_cpu)
- {
- cpu_commit_one (-1, global_rates);
- return;
- }
-
- for (size_t cpu_num = 0; cpu_num < global_cpu_num; cpu_num++)
- {
- cpu_state_t *this_cpu_states = get_cpu_state (cpu_num, 0);
- gauge_t local_rates[COLLECTD_CPU_STATE_MAX] = {
- NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN
- };
-
- for (size_t state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
- if (this_cpu_states[state].has_value)
- local_rates[state] = this_cpu_states[state].rate;
-
- cpu_commit_one ((int) cpu_num, local_rates);
- }
+ gauge_t global_rates[COLLECTD_CPU_STATE_MAX] = {
+ NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN, NAN /* Batman! */
+ };
+
+ if (report_num_cpu)
+ cpu_commit_num_cpu((gauge_t)global_cpu_num);
+
+ if (report_by_state && report_by_cpu && !report_percent) {
+ cpu_commit_without_aggregation();
+ return;
+ }
+
+ aggregate(global_rates);
+
+ if (!report_by_cpu) {
+ cpu_commit_one(-1, global_rates);
+ return;
+ }
+
+ for (size_t cpu_num = 0; cpu_num < global_cpu_num; cpu_num++) {
+ cpu_state_t *this_cpu_states = get_cpu_state(cpu_num, 0);
+ gauge_t local_rates[COLLECTD_CPU_STATE_MAX] = {NAN, NAN, NAN, NAN, NAN,
+ NAN, NAN, NAN, NAN, NAN};
+
+ for (size_t state = 0; state < COLLECTD_CPU_STATE_MAX; state++)
+ if (this_cpu_states[state].has_value)
+ local_rates[state] = this_cpu_states[state].rate;
+
+ cpu_commit_one((int)cpu_num, local_rates);
+ }
} /* }}} void cpu_commit */
/* Adds a derive value to the internal state. This should be used by each read
* function for each state. At the end of the iteration, the read function
* should call cpu_commit(). */
-static int cpu_stage (size_t cpu_num, size_t state, derive_t d, cdtime_t now) /* {{{ */
+static int cpu_stage(size_t cpu_num, size_t state, derive_t d,
+ cdtime_t now) /* {{{ */
{
- int status;
- cpu_state_t *s;
- gauge_t rate = NAN;
- value_t val = { .derive = d };
+ int status;
+ cpu_state_t *s;
+ gauge_t rate = NAN;
+ value_t val = {.derive = d};
- if (state >= COLLECTD_CPU_STATE_ACTIVE)
- return (EINVAL);
+ if (state >= COLLECTD_CPU_STATE_ACTIVE)
+ return (EINVAL);
- status = cpu_states_alloc (cpu_num);
- if (status != 0)
- return (status);
+ status = cpu_states_alloc(cpu_num);
+ if (status != 0)
+ return (status);
- if (global_cpu_num <= cpu_num)
- global_cpu_num = cpu_num + 1;
+ if (global_cpu_num <= cpu_num)
+ global_cpu_num = cpu_num + 1;
- s = get_cpu_state (cpu_num, state);
+ s = get_cpu_state(cpu_num, state);
- status = value_to_rate (&rate, val, DS_TYPE_DERIVE, now, &s->conv);
- if (status != 0)
- return (status);
+ status = value_to_rate(&rate, val, DS_TYPE_DERIVE, now, &s->conv);
+ if (status != 0)
+ return (status);
- s->rate = rate;
- s->has_value = 1;
- return (0);
+ s->rate = rate;
+ s->has_value = 1;
+ return (0);
} /* }}} int cpu_stage */
-static int cpu_read (void)
-{
- cdtime_t now = cdtime ();
+static int cpu_read(void) {
+ cdtime_t now = cdtime();
#if PROCESSOR_CPU_LOAD_INFO /* {{{ */
- kern_return_t status;
-
- processor_cpu_load_info_data_t cpu_info;
- mach_msg_type_number_t cpu_info_len;
-
- host_t cpu_host;
-
- for (mach_msg_type_number_t cpu = 0; cpu < cpu_list_len; cpu++)
- {
- cpu_host = 0;
- cpu_info_len = PROCESSOR_BASIC_INFO_COUNT;
-
- status = processor_info (cpu_list[cpu], PROCESSOR_CPU_LOAD_INFO, &cpu_host,
- (processor_info_t) &cpu_info, &cpu_info_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("cpu plugin: processor_info (PROCESSOR_CPU_LOAD_INFO) failed: %s",
- mach_error_string (status));
- continue;
- }
-
- if (cpu_info_len < CPU_STATE_MAX)
- {
- ERROR ("cpu plugin: processor_info returned only %i elements..", cpu_info_len);
- continue;
- }
-
- cpu_stage (cpu, COLLECTD_CPU_STATE_USER, (derive_t) cpu_info.cpu_ticks[CPU_STATE_USER], now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_NICE, (derive_t) cpu_info.cpu_ticks[CPU_STATE_NICE], now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM], now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_IDLE, (derive_t) cpu_info.cpu_ticks[CPU_STATE_IDLE], now);
- }
+ kern_return_t status;
+
+ processor_cpu_load_info_data_t cpu_info;
+ mach_msg_type_number_t cpu_info_len;
+
+ host_t cpu_host;
+
+ for (mach_msg_type_number_t cpu = 0; cpu < cpu_list_len; cpu++) {
+ cpu_host = 0;
+ cpu_info_len = PROCESSOR_BASIC_INFO_COUNT;
+
+ status = processor_info(cpu_list[cpu], PROCESSOR_CPU_LOAD_INFO, &cpu_host,
+ (processor_info_t)&cpu_info, &cpu_info_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("cpu plugin: processor_info (PROCESSOR_CPU_LOAD_INFO) failed: %s",
+ mach_error_string(status));
+ continue;
+ }
+
+ if (cpu_info_len < CPU_STATE_MAX) {
+ ERROR("cpu plugin: processor_info returned only %i elements..",
+ cpu_info_len);
+ continue;
+ }
+
+ cpu_stage(cpu, COLLECTD_CPU_STATE_USER,
+ (derive_t)cpu_info.cpu_ticks[CPU_STATE_USER], now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_NICE,
+ (derive_t)cpu_info.cpu_ticks[CPU_STATE_NICE], now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_SYSTEM,
+ (derive_t)cpu_info.cpu_ticks[CPU_STATE_SYSTEM], now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_IDLE,
+ (derive_t)cpu_info.cpu_ticks[CPU_STATE_IDLE], now);
+ }
/* }}} #endif PROCESSOR_CPU_LOAD_INFO */
#elif defined(KERNEL_LINUX) /* {{{ */
- int cpu;
- FILE *fh;
- char buf[1024];
-
- char *fields[9];
- int numfields;
-
- if ((fh = fopen ("/proc/stat", "r")) == NULL)
- {
- char errbuf[1024];
- ERROR ("cpu plugin: fopen (/proc/stat) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buf, 1024, fh) != NULL)
- {
- if (strncmp (buf, "cpu", 3))
- continue;
- if ((buf[3] < '0') || (buf[3] > '9'))
- continue;
-
- numfields = strsplit (buf, fields, 9);
- if (numfields < 5)
- continue;
-
- cpu = atoi (fields[0] + 3);
-
- cpu_stage (cpu, COLLECTD_CPU_STATE_USER, (derive_t) atoll(fields[1]), now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_NICE, (derive_t) atoll(fields[2]), now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_SYSTEM, (derive_t) atoll(fields[3]), now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_IDLE, (derive_t) atoll(fields[4]), now);
-
- if (numfields >= 8)
- {
- cpu_stage (cpu, COLLECTD_CPU_STATE_WAIT, (derive_t) atoll(fields[5]), now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) atoll(fields[6]), now);
- cpu_stage (cpu, COLLECTD_CPU_STATE_SOFTIRQ, (derive_t) atoll(fields[7]), now);
-
- if (numfields >= 9)
- cpu_stage (cpu, COLLECTD_CPU_STATE_STEAL, (derive_t) atoll(fields[8]), now);
- }
- }
- fclose (fh);
+ int cpu;
+ FILE *fh;
+ char buf[1024];
+
+ char *fields[9];
+ int numfields;
+
+ if ((fh = fopen("/proc/stat", "r")) == NULL) {
+ char errbuf[1024];
+ ERROR("cpu plugin: fopen (/proc/stat) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buf, 1024, fh) != NULL) {
+ if (strncmp(buf, "cpu", 3))
+ continue;
+ if ((buf[3] < '0') || (buf[3] > '9'))
+ continue;
+
+ numfields = strsplit(buf, fields, 9);
+ if (numfields < 5)
+ continue;
+
+ cpu = atoi(fields[0] + 3);
+
+ cpu_stage(cpu, COLLECTD_CPU_STATE_USER, (derive_t)atoll(fields[1]), now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_NICE, (derive_t)atoll(fields[2]), now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_SYSTEM, (derive_t)atoll(fields[3]), now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_IDLE, (derive_t)atoll(fields[4]), now);
+
+ if (numfields >= 8) {
+ cpu_stage(cpu, COLLECTD_CPU_STATE_WAIT, (derive_t)atoll(fields[5]), now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_INTERRUPT, (derive_t)atoll(fields[6]),
+ now);
+ cpu_stage(cpu, COLLECTD_CPU_STATE_SOFTIRQ, (derive_t)atoll(fields[7]),
+ now);
+
+ if (numfields >= 9)
+ cpu_stage(cpu, COLLECTD_CPU_STATE_STEAL, (derive_t)atoll(fields[8]),
+ now);
+ }
+ }
+ fclose(fh);
/* }}} #endif defined(KERNEL_LINUX) */
#elif defined(HAVE_LIBKSTAT) /* {{{ */
- static cpu_stat_t cs;
-
- if (kc == NULL)
- return (-1);
-
- for (int cpu = 0; cpu < numcpu; cpu++)
- {
- if (kstat_read (kc, ksp[cpu], &cs) == -1)
- continue; /* error message? */
-
- cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_IDLE, (derive_t) cs.cpu_sysinfo.cpu[CPU_IDLE], now);
- cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_USER, (derive_t) cs.cpu_sysinfo.cpu[CPU_USER], now);
- cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cs.cpu_sysinfo.cpu[CPU_KERNEL], now);
- cpu_stage (ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_WAIT, (derive_t) cs.cpu_sysinfo.cpu[CPU_WAIT], now);
- }
+ static cpu_stat_t cs;
+
+ if (kc == NULL)
+ return (-1);
+
+ for (int cpu = 0; cpu < numcpu; cpu++) {
+ if (kstat_read(kc, ksp[cpu], &cs) == -1)
+ continue; /* error message? */
+
+ cpu_stage(ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_IDLE,
+ (derive_t)cs.cpu_sysinfo.cpu[CPU_IDLE], now);
+ cpu_stage(ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_USER,
+ (derive_t)cs.cpu_sysinfo.cpu[CPU_USER], now);
+ cpu_stage(ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_SYSTEM,
+ (derive_t)cs.cpu_sysinfo.cpu[CPU_KERNEL], now);
+ cpu_stage(ksp[cpu]->ks_instance, COLLECTD_CPU_STATE_WAIT,
+ (derive_t)cs.cpu_sysinfo.cpu[CPU_WAIT], now);
+ }
/* }}} #endif defined(HAVE_LIBKSTAT) */
#elif CAN_USE_SYSCTL /* {{{ */
- uint64_t cpuinfo[numcpu][CPUSTATES];
- size_t cpuinfo_size;
- int status;
+ uint64_t cpuinfo[numcpu][CPUSTATES];
+ size_t cpuinfo_size;
+ int status;
- if (numcpu < 1)
- {
- ERROR ("cpu plugin: Could not determine number of "
- "installed CPUs using sysctl(3).");
- return (-1);
- }
+ if (numcpu < 1) {
+ ERROR("cpu plugin: Could not determine number of "
+ "installed CPUs using sysctl(3).");
+ return (-1);
+ }
- memset (cpuinfo, 0, sizeof (cpuinfo));
+ memset(cpuinfo, 0, sizeof(cpuinfo));
#if defined(KERN_CPTIME2)
- if (numcpu > 1) {
- for (int i = 0; i < numcpu; i++) {
- int mib[] = {CTL_KERN, KERN_CPTIME2, i};
-
- cpuinfo_size = sizeof (cpuinfo[0]);
-
- status = sysctl (mib, STATIC_ARRAY_SIZE (mib),
- cpuinfo[i], &cpuinfo_size, NULL, 0);
- if (status == -1) {
- char errbuf[1024];
- ERROR ("cpu plugin: sysctl failed: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- }
- }
- else
+ if (numcpu > 1) {
+ for (int i = 0; i < numcpu; i++) {
+ int mib[] = {CTL_KERN, KERN_CPTIME2, i};
+
+ cpuinfo_size = sizeof(cpuinfo[0]);
+
+ status = sysctl(mib, STATIC_ARRAY_SIZE(mib), cpuinfo[i], &cpuinfo_size,
+ NULL, 0);
+ if (status == -1) {
+ char errbuf[1024];
+ ERROR("cpu plugin: sysctl failed: %s.",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ }
+ } else
#endif /* defined(KERN_CPTIME2) */
- {
- int mib[] = {CTL_KERN, KERN_CPTIME};
- long cpuinfo_tmp[CPUSTATES];
-
- cpuinfo_size = sizeof(cpuinfo_tmp);
-
- status = sysctl (mib, STATIC_ARRAY_SIZE (mib),
- &cpuinfo_tmp, &cpuinfo_size, NULL, 0);
- if (status == -1)
- {
- char errbuf[1024];
- ERROR ("cpu plugin: sysctl failed: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- for(int i = 0; i < CPUSTATES; i++) {
- cpuinfo[0][i] = cpuinfo_tmp[i];
- }
- }
-
- for (int i = 0; i < numcpu; i++) {
- cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[i][CP_USER], now);
- cpu_stage (i, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[i][CP_NICE], now);
- cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[i][CP_SYS], now);
- cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[i][CP_IDLE], now);
- cpu_stage (i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[i][CP_INTR], now);
- }
+ {
+ int mib[] = {CTL_KERN, KERN_CPTIME};
+ long cpuinfo_tmp[CPUSTATES];
+
+ cpuinfo_size = sizeof(cpuinfo_tmp);
+
+ status = sysctl(mib, STATIC_ARRAY_SIZE(mib), &cpuinfo_tmp, &cpuinfo_size,
+ NULL, 0);
+ if (status == -1) {
+ char errbuf[1024];
+ ERROR("cpu plugin: sysctl failed: %s.",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ for (int i = 0; i < CPUSTATES; i++) {
+ cpuinfo[0][i] = cpuinfo_tmp[i];
+ }
+ }
+
+ for (int i = 0; i < numcpu; i++) {
+ cpu_stage(i, COLLECTD_CPU_STATE_USER, (derive_t)cpuinfo[i][CP_USER], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_NICE, (derive_t)cpuinfo[i][CP_NICE], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cpuinfo[i][CP_SYS], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_IDLE, (derive_t)cpuinfo[i][CP_IDLE], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t)cpuinfo[i][CP_INTR],
+ now);
+ }
/* }}} #endif CAN_USE_SYSCTL */
-#elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES) /* {{{ */
- long cpuinfo[maxcpu][CPUSTATES];
- size_t cpuinfo_size;
-
- memset (cpuinfo, 0, sizeof (cpuinfo));
-
- cpuinfo_size = sizeof (cpuinfo);
- if (sysctlbyname("kern.cp_times", &cpuinfo, &cpuinfo_size, NULL, 0) < 0)
- {
- char errbuf[1024];
- ERROR ("cpu plugin: sysctlbyname failed: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- for (int i = 0; i < numcpu; i++) {
- cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[i][CP_USER], now);
- cpu_stage (i, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[i][CP_NICE], now);
- cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[i][CP_SYS], now);
- cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[i][CP_IDLE], now);
- cpu_stage (i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[i][CP_INTR], now);
- }
+#elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES) /* {{{ \
+ */
+ long cpuinfo[maxcpu][CPUSTATES];
+ size_t cpuinfo_size;
+
+ memset(cpuinfo, 0, sizeof(cpuinfo));
+
+ cpuinfo_size = sizeof(cpuinfo);
+ if (sysctlbyname("kern.cp_times", &cpuinfo, &cpuinfo_size, NULL, 0) < 0) {
+ char errbuf[1024];
+ ERROR("cpu plugin: sysctlbyname failed: %s.",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ for (int i = 0; i < numcpu; i++) {
+ cpu_stage(i, COLLECTD_CPU_STATE_USER, (derive_t)cpuinfo[i][CP_USER], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_NICE, (derive_t)cpuinfo[i][CP_NICE], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cpuinfo[i][CP_SYS], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_IDLE, (derive_t)cpuinfo[i][CP_IDLE], now);
+ cpu_stage(i, COLLECTD_CPU_STATE_INTERRUPT, (derive_t)cpuinfo[i][CP_INTR],
+ now);
+ }
/* }}} #endif HAVE_SYSCTL_KERN_CP_TIMES */
#elif defined(HAVE_SYSCTLBYNAME) /* {{{ */
- long cpuinfo[CPUSTATES];
- size_t cpuinfo_size;
-
- cpuinfo_size = sizeof (cpuinfo);
-
- if (sysctlbyname("kern.cp_time", &cpuinfo, &cpuinfo_size, NULL, 0) < 0)
- {
- char errbuf[1024];
- ERROR ("cpu plugin: sysctlbyname failed: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- cpu_stage (0, COLLECTD_CPU_STATE_USER, (derive_t) cpuinfo[CP_USER], now);
- cpu_stage (0, COLLECTD_CPU_STATE_NICE, (derive_t) cpuinfo[CP_NICE], now);
- cpu_stage (0, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cpuinfo[CP_SYS], now);
- cpu_stage (0, COLLECTD_CPU_STATE_IDLE, (derive_t) cpuinfo[CP_IDLE], now);
- cpu_stage (0, COLLECTD_CPU_STATE_INTERRUPT, (derive_t) cpuinfo[CP_INTR], now);
+ long cpuinfo[CPUSTATES];
+ size_t cpuinfo_size;
+
+ cpuinfo_size = sizeof(cpuinfo);
+
+ if (sysctlbyname("kern.cp_time", &cpuinfo, &cpuinfo_size, NULL, 0) < 0) {
+ char errbuf[1024];
+ ERROR("cpu plugin: sysctlbyname failed: %s.",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ cpu_stage(0, COLLECTD_CPU_STATE_USER, (derive_t)cpuinfo[CP_USER], now);
+ cpu_stage(0, COLLECTD_CPU_STATE_NICE, (derive_t)cpuinfo[CP_NICE], now);
+ cpu_stage(0, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cpuinfo[CP_SYS], now);
+ cpu_stage(0, COLLECTD_CPU_STATE_IDLE, (derive_t)cpuinfo[CP_IDLE], now);
+ cpu_stage(0, COLLECTD_CPU_STATE_INTERRUPT, (derive_t)cpuinfo[CP_INTR], now);
/* }}} #endif HAVE_SYSCTLBYNAME */
#elif defined(HAVE_LIBSTATGRAB) /* {{{ */
- sg_cpu_stats *cs;
- cs = sg_get_cpu_stats ();
-
- if (cs == NULL)
- {
- ERROR ("cpu plugin: sg_get_cpu_stats failed.");
- return (-1);
- }
-
- cpu_state (0, COLLECTD_CPU_STATE_IDLE, (derive_t) cs->idle);
- cpu_state (0, COLLECTD_CPU_STATE_NICE, (derive_t) cs->nice);
- cpu_state (0, COLLECTD_CPU_STATE_SWAP, (derive_t) cs->swap);
- cpu_state (0, COLLECTD_CPU_STATE_SYSTEM, (derive_t) cs->kernel);
- cpu_state (0, COLLECTD_CPU_STATE_USER, (derive_t) cs->user);
- cpu_state (0, COLLECTD_CPU_STATE_WAIT, (derive_t) cs->iowait);
+ sg_cpu_stats *cs;
+ cs = sg_get_cpu_stats();
+
+ if (cs == NULL) {
+ ERROR("cpu plugin: sg_get_cpu_stats failed.");
+ return (-1);
+ }
+
+ cpu_state(0, COLLECTD_CPU_STATE_IDLE, (derive_t)cs->idle);
+ cpu_state(0, COLLECTD_CPU_STATE_NICE, (derive_t)cs->nice);
+ cpu_state(0, COLLECTD_CPU_STATE_SWAP, (derive_t)cs->swap);
+ cpu_state(0, COLLECTD_CPU_STATE_SYSTEM, (derive_t)cs->kernel);
+ cpu_state(0, COLLECTD_CPU_STATE_USER, (derive_t)cs->user);
+ cpu_state(0, COLLECTD_CPU_STATE_WAIT, (derive_t)cs->iowait);
/* }}} #endif HAVE_LIBSTATGRAB */
#elif defined(HAVE_PERFSTAT) /* {{{ */
- perfstat_id_t id;
- int cpus;
-
- numcpu = perfstat_cpu(NULL, NULL, sizeof(perfstat_cpu_t), 0);
- if(numcpu == -1)
- {
- char errbuf[1024];
- WARNING ("cpu plugin: perfstat_cpu: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (pnumcpu != numcpu || perfcpu == NULL)
- {
- free(perfcpu);
- perfcpu = malloc(numcpu * sizeof(perfstat_cpu_t));
- }
- pnumcpu = numcpu;
-
- id.name[0] = '\0';
- if ((cpus = perfstat_cpu(&id, perfcpu, sizeof(perfstat_cpu_t), numcpu)) < 0)
- {
- char errbuf[1024];
- WARNING ("cpu plugin: perfstat_cpu: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- for (int i = 0; i < cpus; i++)
- {
- cpu_stage (i, COLLECTD_CPU_STATE_IDLE, (derive_t) perfcpu[i].idle, now);
- cpu_stage (i, COLLECTD_CPU_STATE_SYSTEM, (derive_t) perfcpu[i].sys, now);
- cpu_stage (i, COLLECTD_CPU_STATE_USER, (derive_t) perfcpu[i].user, now);
- cpu_stage (i, COLLECTD_CPU_STATE_WAIT, (derive_t) perfcpu[i].wait, now);
- }
-#endif /* }}} HAVE_PERFSTAT */
-
- cpu_commit ();
- cpu_reset ();
- return (0);
+ perfstat_id_t id;
+ int cpus;
+
+ numcpu = perfstat_cpu(NULL, NULL, sizeof(perfstat_cpu_t), 0);
+ if (numcpu == -1) {
+ char errbuf[1024];
+ WARNING("cpu plugin: perfstat_cpu: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (pnumcpu != numcpu || perfcpu == NULL) {
+ free(perfcpu);
+ perfcpu = malloc(numcpu * sizeof(perfstat_cpu_t));
+ }
+ pnumcpu = numcpu;
+
+ id.name[0] = '\0';
+ if ((cpus = perfstat_cpu(&id, perfcpu, sizeof(perfstat_cpu_t), numcpu)) < 0) {
+ char errbuf[1024];
+ WARNING("cpu plugin: perfstat_cpu: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ for (int i = 0; i < cpus; i++) {
+ cpu_stage(i, COLLECTD_CPU_STATE_IDLE, (derive_t)perfcpu[i].idle, now);
+ cpu_stage(i, COLLECTD_CPU_STATE_SYSTEM, (derive_t)perfcpu[i].sys, now);
+ cpu_stage(i, COLLECTD_CPU_STATE_USER, (derive_t)perfcpu[i].user, now);
+ cpu_stage(i, COLLECTD_CPU_STATE_WAIT, (derive_t)perfcpu[i].wait, now);
+ }
+#endif /* }}} HAVE_PERFSTAT */
+
+ cpu_commit();
+ cpu_reset();
+ return (0);
}
-void module_register (void)
-{
- plugin_register_init ("cpu", init);
- plugin_register_config ("cpu", cpu_config, config_keys, config_keys_num);
- plugin_register_read ("cpu", cpu_read);
+void module_register(void) {
+ plugin_register_init("cpu", init);
+ plugin_register_config("cpu", cpu_config, config_keys, config_keys_num);
+ plugin_register_read("cpu", cpu_read);
} /* void module_register */
/* vim: set sw=8 sts=8 noet fdm=marker : */
static int num_cpu = 0;
-static int cpufreq_init (void)
-{
- int status;
- char filename[256];
+static int cpufreq_init(void) {
+ int status;
+ char filename[256];
- num_cpu = 0;
+ num_cpu = 0;
- while (1)
- {
- status = ssnprintf (filename, sizeof (filename),
- "/sys/devices/system/cpu/cpu%d/cpufreq/"
- "scaling_cur_freq", num_cpu);
- if ((status < 1) || ((unsigned int)status >= sizeof (filename)))
- break;
+ while (1) {
+ status = ssnprintf(filename, sizeof(filename),
+ "/sys/devices/system/cpu/cpu%d/cpufreq/"
+ "scaling_cur_freq",
+ num_cpu);
+ if ((status < 1) || ((unsigned int)status >= sizeof(filename)))
+ break;
- if (access (filename, R_OK))
- break;
+ if (access(filename, R_OK))
+ break;
- num_cpu++;
- }
+ num_cpu++;
+ }
- INFO ("cpufreq plugin: Found %d CPU%s", num_cpu,
- (num_cpu == 1) ? "" : "s");
+ INFO("cpufreq plugin: Found %d CPU%s", num_cpu, (num_cpu == 1) ? "" : "s");
- if (num_cpu == 0)
- plugin_unregister_read ("cpufreq");
+ if (num_cpu == 0)
+ plugin_unregister_read("cpufreq");
- return (0);
+ return (0);
} /* int cpufreq_init */
-static void cpufreq_submit (int cpu_num, value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void cpufreq_submit(int cpu_num, value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
- sstrncpy (vl.plugin, "cpufreq", sizeof (vl.plugin));
- sstrncpy (vl.type, "cpufreq", sizeof (vl.type));
- ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%i", cpu_num);
+ vl.values = &value;
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "cpufreq", sizeof(vl.plugin));
+ sstrncpy(vl.type, "cpufreq", sizeof(vl.type));
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%i", cpu_num);
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int cpufreq_read (void)
-{
- for (int i = 0; i < num_cpu; i++)
- {
- char filename[PATH_MAX];
- ssnprintf (filename, sizeof (filename),
- "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", i);
+static int cpufreq_read(void) {
+ for (int i = 0; i < num_cpu; i++) {
+ char filename[PATH_MAX];
+ ssnprintf(filename, sizeof(filename),
+ "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", i);
- value_t v;
- if (parse_value_file (filename, &v, DS_TYPE_GAUGE) != 0)
- {
- WARNING ("cpufreq plugin: Reading \"%s\" failed.", filename);
- continue;
- }
+ value_t v;
+ if (parse_value_file(filename, &v, DS_TYPE_GAUGE) != 0) {
+ WARNING("cpufreq plugin: Reading \"%s\" failed.", filename);
+ continue;
+ }
- /* convert kHz to Hz */
- v.gauge *= 1000.0;
+ /* convert kHz to Hz */
+ v.gauge *= 1000.0;
- cpufreq_submit (i, v);
- }
+ cpufreq_submit(i, v);
+ }
- return (0);
+ return (0);
} /* int cpufreq_read */
-void module_register (void)
-{
- plugin_register_init ("cpufreq", cpufreq_init);
- plugin_register_read ("cpufreq", cpufreq_read);
+void module_register(void) {
+ plugin_register_init("cpufreq", cpufreq_init);
+ plugin_register_read("cpufreq", cpufreq_read);
}
#include "collectd.h"
+#include <time.h>
#include "common.h"
#include "plugin.h"
-#include <time.h>
static void cpusleep_submit(derive_t cpu_sleep) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .derive = cpu_sleep };
+ vl.values = &(value_t){.derive = cpu_sleep};
vl.values_len = 1;
sstrncpy(vl.plugin, "cpusleep", sizeof(vl.plugin));
sstrncpy(vl.type, "total_time_in_ms", sizeof(vl.type));
#include <longintrepr.h>
-/* These two macros are basically Py_BEGIN_ALLOW_THREADS and Py_BEGIN_ALLOW_THREADS
+/* These two macros are basically Py_BEGIN_ALLOW_THREADS and
+ * Py_BEGIN_ALLOW_THREADS
* from the other direction. If a Python thread calls a C function
* Py_BEGIN_ALLOW_THREADS is used to allow other python threads to run because
* we don't intend to call any Python functions.
* These two macros are used whenever a C thread intends to call some Python
* function, usually because some registered callback was triggered.
* Just like Py_BEGIN_ALLOW_THREADS it opens a block so these macros have to be
- * used in pairs. They acquire the GIL, create a new Python thread state and swap
- * the current thread state with the new one. This means this thread is now allowed
+ * used in pairs. They acquire the GIL, create a new Python thread state and
+ * swap
+ * the current thread state with the new one. This means this thread is now
+ * allowed
* to execute Python code. */
-#define CPY_LOCK_THREADS {\
- PyGILState_STATE gil_state;\
- gil_state = PyGILState_Ensure();
+#define CPY_LOCK_THREADS \
+ { \
+ PyGILState_STATE gil_state; \
+ gil_state = PyGILState_Ensure();
-#define CPY_RETURN_FROM_THREADS \
- PyGILState_Release(gil_state);\
- return
+#define CPY_RETURN_FROM_THREADS \
+ PyGILState_Release(gil_state); \
+ return
-#define CPY_RELEASE_THREADS \
- PyGILState_Release(gil_state);\
-}
+#define CPY_RELEASE_THREADS \
+ PyGILState_Release(gil_state); \
+ }
/* This macro is a shortcut for calls like
* x = PyObject_Repr(x);
* This calling syntax is less than elegant but it works, saves
* a lot of lines and avoids potential refcount errors. */
-#define CPY_SUBSTITUTE(func, a, ...) do {\
- if ((a) != NULL) {\
- PyObject *__tmp = (a);\
- (a) = func(__VA_ARGS__);\
- Py_DECREF(__tmp);\
- }\
-} while(0)
+#define CPY_SUBSTITUTE(func, a, ...) \
+ do { \
+ if ((a) != NULL) { \
+ PyObject *__tmp = (a); \
+ (a) = func(__VA_ARGS__); \
+ Py_DECREF(__tmp); \
+ } \
+ } while (0)
/* Python3 compatibility layer. To keep the actual code as clean as possible
* do a lot of defines here. */
#ifdef IS_PY3K
#define PyInt_FromLong PyLong_FromLong
-#define CPY_INIT_TYPE PyVarObject_HEAD_INIT(NULL, 0)
+#define CPY_INIT_TYPE PyVarObject_HEAD_INIT(NULL, 0)
#define IS_BYTES_OR_UNICODE(o) (PyUnicode_Check(o) || PyBytes_Check(o))
-#define CPY_STRCAT_AND_DEL(a, b) do {\
- CPY_STRCAT((a), (b));\
- Py_XDECREF((b));\
-} while (0)
+#define CPY_STRCAT_AND_DEL(a, b) \
+ do { \
+ CPY_STRCAT((a), (b)); \
+ Py_XDECREF((b)); \
+ } while (0)
static inline void CPY_STRCAT(PyObject **a, PyObject *b) {
- PyObject *ret;
+ PyObject *ret;
- if (!a || !*a)
- return;
+ if (!a || !*a)
+ return;
- ret = PyUnicode_Concat(*a, b);
- Py_DECREF(*a);
- *a = ret;
+ ret = PyUnicode_Concat(*a, b);
+ Py_DECREF(*a);
+ *a = ret;
}
#else
-#define CPY_INIT_TYPE PyObject_HEAD_INIT(NULL) 0,
+#define CPY_INIT_TYPE PyObject_HEAD_INIT(NULL) 0,
#define IS_BYTES_OR_UNICODE(o) (PyUnicode_Check(o) || PyString_Check(o))
#define CPY_STRCAT_AND_DEL PyString_ConcatAndDel
#define CPY_STRCAT PyString_Concat
#endif
static inline const char *cpy_unicode_or_bytes_to_string(PyObject **o) {
- if (PyUnicode_Check(*o)) {
- PyObject *tmp;
- tmp = PyUnicode_AsEncodedString(*o, NULL, NULL); /* New reference. */
- if (tmp == NULL)
- return NULL;
- Py_DECREF(*o);
- *o = tmp;
- }
+ if (PyUnicode_Check(*o)) {
+ PyObject *tmp;
+ tmp = PyUnicode_AsEncodedString(*o, NULL, NULL); /* New reference. */
+ if (tmp == NULL)
+ return NULL;
+ Py_DECREF(*o);
+ *o = tmp;
+ }
#ifdef IS_PY3K
- return PyBytes_AsString(*o);
+ return PyBytes_AsString(*o);
#else
- return PyString_AsString(*o);
+ return PyString_AsString(*o);
#endif
}
static inline PyObject *cpy_string_to_unicode_or_bytes(const char *buf) {
#ifdef IS_PY3K
-/* Python3 preferrs unicode */
- PyObject *ret;
- ret = PyUnicode_Decode(buf, strlen(buf), NULL, NULL);
- if (ret != NULL)
- return ret;
- PyErr_Clear();
- return PyBytes_FromString(buf);
+ /* Python3 preferrs unicode */
+ PyObject *ret;
+ ret = PyUnicode_Decode(buf, strlen(buf), NULL, NULL);
+ if (ret != NULL)
+ return ret;
+ PyErr_Clear();
+ return PyBytes_FromString(buf);
#else
- return PyString_FromString(buf);
+ return PyString_FromString(buf);
#endif
}
/* Python object declarations. */
typedef struct {
- PyObject_HEAD /* No semicolon! */
- PyObject *parent; /* Config */
- PyObject *key; /* String */
- PyObject *values; /* Sequence */
- PyObject *children; /* Sequence */
+ PyObject_HEAD /* No semicolon! */
+ PyObject *parent; /* Config */
+ PyObject *key; /* String */
+ PyObject *values; /* Sequence */
+ PyObject *children; /* Sequence */
} Config;
extern PyTypeObject ConfigType;
typedef struct {
- PyObject_HEAD /* No semicolon! */
- double time;
- char host[DATA_MAX_NAME_LEN];
- char plugin[DATA_MAX_NAME_LEN];
- char plugin_instance[DATA_MAX_NAME_LEN];
- char type[DATA_MAX_NAME_LEN];
- char type_instance[DATA_MAX_NAME_LEN];
+ PyObject_HEAD /* No semicolon! */
+ double time;
+ char host[DATA_MAX_NAME_LEN];
+ char plugin[DATA_MAX_NAME_LEN];
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ char type[DATA_MAX_NAME_LEN];
+ char type_instance[DATA_MAX_NAME_LEN];
} PluginData;
extern PyTypeObject PluginDataType;
-#define PluginData_New() PyObject_CallFunctionObjArgs((PyObject *) &PluginDataType, (void *) 0)
+#define PluginData_New() \
+ PyObject_CallFunctionObjArgs((PyObject *)&PluginDataType, (void *)0)
typedef struct {
- PluginData data;
- PyObject *values; /* Sequence */
- PyObject *meta; /* dict */
- double interval;
+ PluginData data;
+ PyObject *values; /* Sequence */
+ PyObject *meta; /* dict */
+ double interval;
} Values;
extern PyTypeObject ValuesType;
-#define Values_New() PyObject_CallFunctionObjArgs((PyObject *) &ValuesType, (void *) 0)
+#define Values_New() \
+ PyObject_CallFunctionObjArgs((PyObject *)&ValuesType, (void *)0)
typedef struct {
- PluginData data;
- int severity;
- char message[NOTIF_MAX_MSG_LEN];
+ PluginData data;
+ int severity;
+ char message[NOTIF_MAX_MSG_LEN];
} Notification;
extern PyTypeObject NotificationType;
-#define Notification_New() PyObject_CallFunctionObjArgs((PyObject *) &NotificationType, (void *) 0)
+#define Notification_New() \
+ PyObject_CallFunctionObjArgs((PyObject *)&NotificationType, (void *)0)
typedef PyLongObject Signed;
extern PyTypeObject SignedType;
typedef PyLongObject Unsigned;
extern PyTypeObject UnsignedType;
-
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_cache.h"
/*
* Private variables
*/
-static const char *config_keys[] =
-{
- "DataDir",
- "StoreRates"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static char *datadir = NULL;
+static const char *config_keys[] = {"DataDir", "StoreRates"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+
+static char *datadir = NULL;
static int store_rates = 0;
-static int use_stdio = 0;
-
-static int value_list_to_string (char *buffer, int buffer_len,
- const data_set_t *ds, const value_list_t *vl)
-{
- int offset;
- int status;
- gauge_t *rates = NULL;
-
- assert (0 == strcmp (ds->type, vl->type));
-
- memset (buffer, '\0', buffer_len);
-
- status = ssnprintf (buffer, buffer_len, "%.3f",
- CDTIME_T_TO_DOUBLE (vl->time));
- if ((status < 1) || (status >= buffer_len))
- return (-1);
- offset = status;
-
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- if ((ds->ds[i].type != DS_TYPE_COUNTER)
- && (ds->ds[i].type != DS_TYPE_GAUGE)
- && (ds->ds[i].type != DS_TYPE_DERIVE)
- && (ds->ds[i].type != DS_TYPE_ABSOLUTE))
- {
- sfree (rates);
- return (-1);
- }
-
- if (ds->ds[i].type == DS_TYPE_GAUGE)
- {
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ",%lf", vl->values[i].gauge);
- }
- else if (store_rates != 0)
- {
- if (rates == NULL)
- rates = uc_get_rate (ds, vl);
- if (rates == NULL)
- {
- WARNING ("csv plugin: "
- "uc_get_rate failed.");
- return (-1);
- }
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%lf", rates[i]);
- }
- else if (ds->ds[i].type == DS_TYPE_COUNTER)
- {
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%llu",
- vl->values[i].counter);
- }
- else if (ds->ds[i].type == DS_TYPE_DERIVE)
- {
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%"PRIi64,
- vl->values[i].derive);
- }
- else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
- {
- status = ssnprintf (buffer + offset,
- buffer_len - offset,
- ",%"PRIu64,
- vl->values[i].absolute);
- }
-
- if ((status < 1) || (status >= (buffer_len - offset)))
- {
- sfree (rates);
- return (-1);
- }
-
- offset += status;
- } /* for ds->ds_num */
-
- sfree (rates);
- return (0);
+static int use_stdio = 0;
+
+static int value_list_to_string(char *buffer, int buffer_len,
+ const data_set_t *ds, const value_list_t *vl) {
+ int offset;
+ int status;
+ gauge_t *rates = NULL;
+
+ assert(0 == strcmp(ds->type, vl->type));
+
+ memset(buffer, '\0', buffer_len);
+
+ status = ssnprintf(buffer, buffer_len, "%.3f", CDTIME_T_TO_DOUBLE(vl->time));
+ if ((status < 1) || (status >= buffer_len))
+ return (-1);
+ offset = status;
+
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ if ((ds->ds[i].type != DS_TYPE_COUNTER) &&
+ (ds->ds[i].type != DS_TYPE_GAUGE) &&
+ (ds->ds[i].type != DS_TYPE_DERIVE) &&
+ (ds->ds[i].type != DS_TYPE_ABSOLUTE)) {
+ sfree(rates);
+ return (-1);
+ }
+
+ if (ds->ds[i].type == DS_TYPE_GAUGE) {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ",%lf",
+ vl->values[i].gauge);
+ } else if (store_rates != 0) {
+ if (rates == NULL)
+ rates = uc_get_rate(ds, vl);
+ if (rates == NULL) {
+ WARNING("csv plugin: "
+ "uc_get_rate failed.");
+ return (-1);
+ }
+ status =
+ ssnprintf(buffer + offset, buffer_len - offset, ",%lf", rates[i]);
+ } else if (ds->ds[i].type == DS_TYPE_COUNTER) {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ",%llu",
+ vl->values[i].counter);
+ } else if (ds->ds[i].type == DS_TYPE_DERIVE) {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ",%" PRIi64,
+ vl->values[i].derive);
+ } else if (ds->ds[i].type == DS_TYPE_ABSOLUTE) {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ",%" PRIu64,
+ vl->values[i].absolute);
+ }
+
+ if ((status < 1) || (status >= (buffer_len - offset))) {
+ sfree(rates);
+ return (-1);
+ }
+
+ offset += status;
+ } /* for ds->ds_num */
+
+ sfree(rates);
+ return (0);
} /* int value_list_to_string */
-static int value_list_to_filename (char *buffer, size_t buffer_size,
- value_list_t const *vl)
-{
- int status;
-
- char *ptr = buffer;
- size_t ptr_size = buffer_size;
- time_t now;
- struct tm struct_tm;
-
- if (datadir != NULL)
- {
- size_t len = strlen (datadir) + 1;
-
- if (len >= ptr_size)
- return (ENOBUFS);
-
- memcpy (ptr, datadir, len);
- ptr[len-1] = '/';
- ptr_size -= len;
- ptr += len;
- }
-
- status = FORMAT_VL (ptr, ptr_size, vl);
- if (status != 0)
- return (status);
-
- /* Skip all the time formatting stuff when printing to STDOUT or
- * STDERR. */
- if (use_stdio)
- return (0);
-
- ptr_size -= strlen (ptr);
- ptr += strlen (ptr);
-
- /* "-2013-07-12" => 11 bytes */
- if (ptr_size < 12)
- {
- ERROR ("csv plugin: Buffer too small.");
- return (ENOMEM);
- }
-
- /* TODO: Find a way to minimize the calls to `localtime_r',
- * since they are pretty expensive.. */
- now = time (NULL);
- if (localtime_r (&now, &struct_tm) == NULL)
- {
- ERROR ("csv plugin: localtime_r failed");
- return (-1);
- }
-
- status = strftime (ptr, ptr_size, "-%Y-%m-%d", &struct_tm);
- if (status == 0) /* yep, it returns zero on error. */
- {
- ERROR ("csv plugin: strftime failed");
- return (-1);
- }
-
- return (0);
+static int value_list_to_filename(char *buffer, size_t buffer_size,
+ value_list_t const *vl) {
+ int status;
+
+ char *ptr = buffer;
+ size_t ptr_size = buffer_size;
+ time_t now;
+ struct tm struct_tm;
+
+ if (datadir != NULL) {
+ size_t len = strlen(datadir) + 1;
+
+ if (len >= ptr_size)
+ return (ENOBUFS);
+
+ memcpy(ptr, datadir, len);
+ ptr[len - 1] = '/';
+ ptr_size -= len;
+ ptr += len;
+ }
+
+ status = FORMAT_VL(ptr, ptr_size, vl);
+ if (status != 0)
+ return (status);
+
+ /* Skip all the time formatting stuff when printing to STDOUT or
+ * STDERR. */
+ if (use_stdio)
+ return (0);
+
+ ptr_size -= strlen(ptr);
+ ptr += strlen(ptr);
+
+ /* "-2013-07-12" => 11 bytes */
+ if (ptr_size < 12) {
+ ERROR("csv plugin: Buffer too small.");
+ return (ENOMEM);
+ }
+
+ /* TODO: Find a way to minimize the calls to `localtime_r',
+ * since they are pretty expensive.. */
+ now = time(NULL);
+ if (localtime_r(&now, &struct_tm) == NULL) {
+ ERROR("csv plugin: localtime_r failed");
+ return (-1);
+ }
+
+ status = strftime(ptr, ptr_size, "-%Y-%m-%d", &struct_tm);
+ if (status == 0) /* yep, it returns zero on error. */
+ {
+ ERROR("csv plugin: strftime failed");
+ return (-1);
+ }
+
+ return (0);
} /* int value_list_to_filename */
-static int csv_create_file (const char *filename, const data_set_t *ds)
-{
- FILE *csv;
+static int csv_create_file(const char *filename, const data_set_t *ds) {
+ FILE *csv;
- if (check_create_dir (filename))
- return (-1);
+ if (check_create_dir(filename))
+ return (-1);
- csv = fopen (filename, "w");
- if (csv == NULL)
- {
- char errbuf[1024];
- ERROR ("csv plugin: fopen (%s) failed: %s",
- filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ csv = fopen(filename, "w");
+ if (csv == NULL) {
+ char errbuf[1024];
+ ERROR("csv plugin: fopen (%s) failed: %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
- fprintf (csv, "epoch");
- for (size_t i = 0; i < ds->ds_num; i++)
- fprintf (csv, ",%s", ds->ds[i].name);
+ fprintf(csv, "epoch");
+ for (size_t i = 0; i < ds->ds_num; i++)
+ fprintf(csv, ",%s", ds->ds[i].name);
- fprintf (csv, "\n");
- fclose (csv);
+ fprintf(csv, "\n");
+ fclose(csv);
- return 0;
+ return 0;
} /* int csv_create_file */
-static int csv_config (const char *key, const char *value)
-{
- if (strcasecmp ("DataDir", key) == 0)
- {
- if (datadir != NULL)
- {
- free (datadir);
- datadir = NULL;
- }
- if (strcasecmp ("stdout", value) == 0)
- {
- use_stdio = 1;
- return (0);
- }
- else if (strcasecmp ("stderr", value) == 0)
- {
- use_stdio = 2;
- return (0);
- }
- datadir = strdup (value);
- if (datadir != NULL)
- {
- int len = strlen (datadir);
- while ((len > 0) && (datadir[len - 1] == '/'))
- {
- len--;
- datadir[len] = '\0';
- }
- if (len <= 0)
- {
- free (datadir);
- datadir = NULL;
- }
- }
- }
- else if (strcasecmp ("StoreRates", key) == 0)
- {
- if (IS_TRUE (value))
- store_rates = 1;
- else
- store_rates = 0;
- }
- else
- {
- return (-1);
- }
- return (0);
+static int csv_config(const char *key, const char *value) {
+ if (strcasecmp("DataDir", key) == 0) {
+ if (datadir != NULL) {
+ free(datadir);
+ datadir = NULL;
+ }
+ if (strcasecmp("stdout", value) == 0) {
+ use_stdio = 1;
+ return (0);
+ } else if (strcasecmp("stderr", value) == 0) {
+ use_stdio = 2;
+ return (0);
+ }
+ datadir = strdup(value);
+ if (datadir != NULL) {
+ int len = strlen(datadir);
+ while ((len > 0) && (datadir[len - 1] == '/')) {
+ len--;
+ datadir[len] = '\0';
+ }
+ if (len <= 0) {
+ free(datadir);
+ datadir = NULL;
+ }
+ }
+ } else if (strcasecmp("StoreRates", key) == 0) {
+ if (IS_TRUE(value))
+ store_rates = 1;
+ else
+ store_rates = 0;
+ } else {
+ return (-1);
+ }
+ return (0);
} /* int csv_config */
-static int csv_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t __attribute__((unused)) *user_data)
-{
- struct stat statbuf;
- char filename[512];
- char values[4096];
- FILE *csv;
- int csv_fd;
- struct flock fl = { 0 };
- int status;
-
- if (0 != strcmp (ds->type, vl->type)) {
- ERROR ("csv plugin: DS type does not match value list type");
- return -1;
- }
-
- status = value_list_to_filename (filename, sizeof (filename), vl);
- if (status != 0)
- return (-1);
-
- DEBUG ("csv plugin: csv_write: filename = %s;", filename);
-
- if (value_list_to_string (values, sizeof (values), ds, vl) != 0)
- return (-1);
-
- if (use_stdio)
- {
- escape_string (filename, sizeof (filename));
-
- /* Replace commas by colons for PUTVAL compatible output. */
- for (size_t i = 0; i < sizeof (values); i++)
- {
- if (values[i] == 0)
- break;
- else if (values[i] == ',')
- values[i] = ':';
- }
-
- fprintf (use_stdio == 1 ? stdout : stderr,
- "PUTVAL %s interval=%.3f %s\n",
- filename,
- CDTIME_T_TO_DOUBLE (vl->interval),
- values);
- return (0);
- }
-
- if (stat (filename, &statbuf) == -1)
- {
- if (errno == ENOENT)
- {
- if (csv_create_file (filename, ds))
- return (-1);
- }
- else
- {
- char errbuf[1024];
- ERROR ("stat(%s) failed: %s", filename,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- }
- else if (!S_ISREG (statbuf.st_mode))
- {
- ERROR ("stat(%s): Not a regular file!",
- filename);
- return (-1);
- }
-
- csv = fopen (filename, "a");
- if (csv == NULL)
- {
- char errbuf[1024];
- ERROR ("csv plugin: fopen (%s) failed: %s", filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- csv_fd = fileno (csv);
-
- fl.l_pid = getpid ();
- fl.l_type = F_WRLCK;
- fl.l_whence = SEEK_SET;
-
- status = fcntl (csv_fd, F_SETLK, &fl);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("csv plugin: flock (%s) failed: %s", filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (csv);
- return (-1);
- }
-
- fprintf (csv, "%s\n", values);
-
- /* The lock is implicitely released. I we don't release it explicitely
- * because the `FILE *' may need to flush a cache first */
- fclose (csv);
-
- return (0);
+static int csv_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t __attribute__((unused)) * user_data) {
+ struct stat statbuf;
+ char filename[512];
+ char values[4096];
+ FILE *csv;
+ int csv_fd;
+ struct flock fl = {0};
+ int status;
+
+ if (0 != strcmp(ds->type, vl->type)) {
+ ERROR("csv plugin: DS type does not match value list type");
+ return -1;
+ }
+
+ status = value_list_to_filename(filename, sizeof(filename), vl);
+ if (status != 0)
+ return (-1);
+
+ DEBUG("csv plugin: csv_write: filename = %s;", filename);
+
+ if (value_list_to_string(values, sizeof(values), ds, vl) != 0)
+ return (-1);
+
+ if (use_stdio) {
+ escape_string(filename, sizeof(filename));
+
+ /* Replace commas by colons for PUTVAL compatible output. */
+ for (size_t i = 0; i < sizeof(values); i++) {
+ if (values[i] == 0)
+ break;
+ else if (values[i] == ',')
+ values[i] = ':';
+ }
+
+ fprintf(use_stdio == 1 ? stdout : stderr, "PUTVAL %s interval=%.3f %s\n",
+ filename, CDTIME_T_TO_DOUBLE(vl->interval), values);
+ return (0);
+ }
+
+ if (stat(filename, &statbuf) == -1) {
+ if (errno == ENOENT) {
+ if (csv_create_file(filename, ds))
+ return (-1);
+ } else {
+ char errbuf[1024];
+ ERROR("stat(%s) failed: %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ } else if (!S_ISREG(statbuf.st_mode)) {
+ ERROR("stat(%s): Not a regular file!", filename);
+ return (-1);
+ }
+
+ csv = fopen(filename, "a");
+ if (csv == NULL) {
+ char errbuf[1024];
+ ERROR("csv plugin: fopen (%s) failed: %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ csv_fd = fileno(csv);
+
+ fl.l_pid = getpid();
+ fl.l_type = F_WRLCK;
+ fl.l_whence = SEEK_SET;
+
+ status = fcntl(csv_fd, F_SETLK, &fl);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("csv plugin: flock (%s) failed: %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(csv);
+ return (-1);
+ }
+
+ fprintf(csv, "%s\n", values);
+
+ /* The lock is implicitely released. I we don't release it explicitely
+ * because the `FILE *' may need to flush a cache first */
+ fclose(csv);
+
+ return (0);
} /* int csv_write */
-void module_register (void)
-{
- plugin_register_config ("csv", csv_config,
- config_keys, config_keys_num);
- plugin_register_write ("csv", csv_write, /* user_data = */ NULL);
+void module_register(void) {
+ plugin_register_config("csv", csv_config, config_keys, config_keys_num);
+ plugin_register_write("csv", csv_write, /* user_data = */ NULL);
} /* void module_register */
/*
* Private functions
*/
-static size_t cc_curl_callback (void *buf, /* {{{ */
- size_t size, size_t nmemb, void *user_data)
-{
+static size_t cc_curl_callback(void *buf, /* {{{ */
+ size_t size, size_t nmemb, void *user_data) {
web_page_t *wp;
size_t len;
if (wp == NULL)
return (0);
- if ((wp->buffer_fill + len) >= wp->buffer_size)
- {
+ if ((wp->buffer_fill + len) >= wp->buffer_size) {
char *temp;
size_t temp_size;
temp_size = wp->buffer_fill + len + 1;
- temp = realloc (wp->buffer, temp_size);
- if (temp == NULL)
- {
- ERROR ("curl plugin: realloc failed.");
+ temp = realloc(wp->buffer, temp_size);
+ if (temp == NULL) {
+ ERROR("curl plugin: realloc failed.");
return (0);
}
wp->buffer = temp;
wp->buffer_size = temp_size;
}
- memcpy (wp->buffer + wp->buffer_fill, (char *) buf, len);
+ memcpy(wp->buffer + wp->buffer_fill, (char *)buf, len);
wp->buffer_fill += len;
wp->buffer[wp->buffer_fill] = 0;
return (len);
} /* }}} size_t cc_curl_callback */
-static void cc_web_match_free (web_match_t *wm) /* {{{ */
+static void cc_web_match_free(web_match_t *wm) /* {{{ */
{
if (wm == NULL)
return;
- sfree (wm->regex);
- sfree (wm->type);
- sfree (wm->instance);
- match_destroy (wm->match);
- cc_web_match_free (wm->next);
- sfree (wm);
+ sfree(wm->regex);
+ sfree(wm->type);
+ sfree(wm->instance);
+ match_destroy(wm->match);
+ cc_web_match_free(wm->next);
+ sfree(wm);
} /* }}} void cc_web_match_free */
-static void cc_web_page_free (web_page_t *wp) /* {{{ */
+static void cc_web_page_free(web_page_t *wp) /* {{{ */
{
if (wp == NULL)
return;
if (wp->curl != NULL)
- curl_easy_cleanup (wp->curl);
+ curl_easy_cleanup(wp->curl);
wp->curl = NULL;
- sfree (wp->instance);
+ sfree(wp->instance);
- sfree (wp->url);
- sfree (wp->user);
- sfree (wp->pass);
- sfree (wp->credentials);
- sfree (wp->cacert);
- sfree (wp->post_body);
- curl_slist_free_all (wp->headers);
- curl_stats_destroy (wp->stats);
+ sfree(wp->url);
+ sfree(wp->user);
+ sfree(wp->pass);
+ sfree(wp->credentials);
+ sfree(wp->cacert);
+ sfree(wp->post_body);
+ curl_slist_free_all(wp->headers);
+ curl_stats_destroy(wp->stats);
- sfree (wp->buffer);
+ sfree(wp->buffer);
- cc_web_match_free (wp->matches);
- cc_web_page_free (wp->next);
- sfree (wp);
+ cc_web_match_free(wp->matches);
+ cc_web_page_free(wp->next);
+ sfree(wp);
} /* }}} void cc_web_page_free */
-static int cc_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cc_config_append_string(const char *name,
+ struct curl_slist **dest, /* {{{ */
+ oconfig_item_t *ci) {
struct curl_slist *temp = NULL;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl plugin: `%s' needs exactly one string argument.", name);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl plugin: `%s' needs exactly one string argument.", name);
return (-1);
}
return (0);
} /* }}} int cc_config_append_string */
-static int cc_config_add_match_dstype (int *dstype_ret, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cc_config_add_match_dstype(int *dstype_ret, /* {{{ */
+ oconfig_item_t *ci) {
int dstype;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl plugin: `DSType' needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl plugin: `DSType' needs exactly one string argument.");
return (-1);
}
- if (strncasecmp ("Gauge", ci->values[0].value.string,
- strlen ("Gauge")) == 0)
- {
+ if (strncasecmp("Gauge", ci->values[0].value.string, strlen("Gauge")) == 0) {
dstype = UTILS_MATCH_DS_TYPE_GAUGE;
- if (strcasecmp ("GaugeAverage", ci->values[0].value.string) == 0)
+ if (strcasecmp("GaugeAverage", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_AVERAGE;
- else if (strcasecmp ("GaugeMin", ci->values[0].value.string) == 0)
+ else if (strcasecmp("GaugeMin", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_MIN;
- else if (strcasecmp ("GaugeMax", ci->values[0].value.string) == 0)
+ else if (strcasecmp("GaugeMax", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_MAX;
- else if (strcasecmp ("GaugeLast", ci->values[0].value.string) == 0)
+ else if (strcasecmp("GaugeLast", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_LAST;
else
dstype = 0;
- }
- else if (strncasecmp ("Counter", ci->values[0].value.string,
- strlen ("Counter")) == 0)
- {
+ } else if (strncasecmp("Counter", ci->values[0].value.string,
+ strlen("Counter")) == 0) {
dstype = UTILS_MATCH_DS_TYPE_COUNTER;
- if (strcasecmp ("CounterSet", ci->values[0].value.string) == 0)
+ if (strcasecmp("CounterSet", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_COUNTER_SET;
- else if (strcasecmp ("CounterAdd", ci->values[0].value.string) == 0)
+ else if (strcasecmp("CounterAdd", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_COUNTER_ADD;
- else if (strcasecmp ("CounterInc", ci->values[0].value.string) == 0)
+ else if (strcasecmp("CounterInc", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_COUNTER_INC;
else
dstype = 0;
- }
-else if (strncasecmp ("Derive", ci->values[0].value.string,
- strlen ("Derive")) == 0)
- {
+ } else if (strncasecmp("Derive", ci->values[0].value.string,
+ strlen("Derive")) == 0) {
dstype = UTILS_MATCH_DS_TYPE_DERIVE;
- if (strcasecmp ("DeriveSet", ci->values[0].value.string) == 0)
+ if (strcasecmp("DeriveSet", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_DERIVE_SET;
- else if (strcasecmp ("DeriveAdd", ci->values[0].value.string) == 0)
+ else if (strcasecmp("DeriveAdd", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_DERIVE_ADD;
- else if (strcasecmp ("DeriveInc", ci->values[0].value.string) == 0)
+ else if (strcasecmp("DeriveInc", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_DERIVE_INC;
else
dstype = 0;
- }
-else if (strncasecmp ("Absolute", ci->values[0].value.string,
- strlen ("Absolute")) == 0)
- {
+ } else if (strncasecmp("Absolute", ci->values[0].value.string,
+ strlen("Absolute")) == 0) {
dstype = UTILS_MATCH_DS_TYPE_ABSOLUTE;
- if (strcasecmp ("AbsoluteSet", ci->values[0].value.string) == 0) /* Absolute DS is reset-on-read so no sense doin anything else but set */
+ if (strcasecmp("AbsoluteSet", ci->values[0].value.string) ==
+ 0) /* Absolute DS is reset-on-read so no sense doin anything else but
+ set */
dstype |= UTILS_MATCH_CF_ABSOLUTE_SET;
else
dstype = 0;
}
- else
- {
+ else {
dstype = 0;
}
- if (dstype == 0)
- {
- WARNING ("curl plugin: `%s' is not a valid argument to `DSType'.",
- ci->values[0].value.string);
+ if (dstype == 0) {
+ WARNING("curl plugin: `%s' is not a valid argument to `DSType'.",
+ ci->values[0].value.string);
return (-1);
}
return (0);
} /* }}} int cc_config_add_match_dstype */
-static int cc_config_add_match (web_page_t *page, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cc_config_add_match(web_page_t *page, /* {{{ */
+ oconfig_item_t *ci) {
web_match_t *match;
int status;
- if (ci->values_num != 0)
- {
- WARNING ("curl plugin: Ignoring arguments for the `Match' block.");
+ if (ci->values_num != 0) {
+ WARNING("curl plugin: Ignoring arguments for the `Match' block.");
}
- match = calloc (1, sizeof (*match));
- if (match == NULL)
- {
- ERROR ("curl plugin: calloc failed.");
+ match = calloc(1, sizeof(*match));
+ if (match == NULL) {
+ ERROR("curl plugin: calloc failed.");
return (-1);
}
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Regex", child->key) == 0)
- status = cf_util_get_string (child, &match->regex);
- else if (strcasecmp ("ExcludeRegex", child->key) == 0)
- status = cf_util_get_string (child, &match->exclude_regex);
- else if (strcasecmp ("DSType", child->key) == 0)
- status = cc_config_add_match_dstype (&match->dstype, child);
- else if (strcasecmp ("Type", child->key) == 0)
- status = cf_util_get_string (child, &match->type);
- else if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string (child, &match->instance);
- else
- {
- WARNING ("curl plugin: Option `%s' not allowed here.", child->key);
+ if (strcasecmp("Regex", child->key) == 0)
+ status = cf_util_get_string(child, &match->regex);
+ else if (strcasecmp("ExcludeRegex", child->key) == 0)
+ status = cf_util_get_string(child, &match->exclude_regex);
+ else if (strcasecmp("DSType", child->key) == 0)
+ status = cc_config_add_match_dstype(&match->dstype, child);
+ else if (strcasecmp("Type", child->key) == 0)
+ status = cf_util_get_string(child, &match->type);
+ else if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string(child, &match->instance);
+ else {
+ WARNING("curl plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- while (status == 0)
- {
- if (match->regex == NULL)
- {
- WARNING ("curl plugin: `Regex' missing in `Match' block.");
+ while (status == 0) {
+ if (match->regex == NULL) {
+ WARNING("curl plugin: `Regex' missing in `Match' block.");
status = -1;
}
- if (match->type == NULL)
- {
- WARNING ("curl plugin: `Type' missing in `Match' block.");
+ if (match->type == NULL) {
+ WARNING("curl plugin: `Type' missing in `Match' block.");
status = -1;
}
- if (match->dstype == 0)
- {
- WARNING ("curl plugin: `DSType' missing in `Match' block.");
+ if (match->dstype == 0) {
+ WARNING("curl plugin: `DSType' missing in `Match' block.");
status = -1;
}
break;
} /* while (status == 0) */
- if (status != 0)
- {
- cc_web_match_free (match);
+ if (status != 0) {
+ cc_web_match_free(match);
return (status);
}
- match->match = match_create_simple (match->regex, match->exclude_regex,
- match->dstype);
- if (match->match == NULL)
- {
- ERROR ("curl plugin: match_create_simple failed.");
- cc_web_match_free (match);
+ match->match =
+ match_create_simple(match->regex, match->exclude_regex, match->dstype);
+ if (match->match == NULL) {
+ ERROR("curl plugin: match_create_simple failed.");
+ cc_web_match_free(match);
return (-1);
- }
- else
- {
+ } else {
web_match_t *prev;
prev = page->matches;
return (0);
} /* }}} int cc_config_add_match */
-static int cc_page_init_curl (web_page_t *wp) /* {{{ */
+static int cc_page_init_curl(web_page_t *wp) /* {{{ */
{
- wp->curl = curl_easy_init ();
- if (wp->curl == NULL)
- {
- ERROR ("curl plugin: curl_easy_init failed.");
+ wp->curl = curl_easy_init();
+ if (wp->curl == NULL) {
+ ERROR("curl plugin: curl_easy_init failed.");
return (-1);
}
- curl_easy_setopt (wp->curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
- curl_easy_setopt (wp->curl, CURLOPT_WRITEDATA, wp);
- curl_easy_setopt (wp->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (wp->curl, CURLOPT_ERRORBUFFER, wp->curl_errbuf);
- curl_easy_setopt (wp->curl, CURLOPT_URL, wp->url);
- curl_easy_setopt (wp->curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (wp->curl, CURLOPT_MAXREDIRS, 50L);
-
- if (wp->user != NULL)
- {
+ curl_easy_setopt(wp->curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
+ curl_easy_setopt(wp->curl, CURLOPT_WRITEDATA, wp);
+ curl_easy_setopt(wp->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(wp->curl, CURLOPT_ERRORBUFFER, wp->curl_errbuf);
+ curl_easy_setopt(wp->curl, CURLOPT_URL, wp->url);
+ curl_easy_setopt(wp->curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(wp->curl, CURLOPT_MAXREDIRS, 50L);
+
+ if (wp->user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (wp->curl, CURLOPT_USERNAME, wp->user);
- curl_easy_setopt (wp->curl, CURLOPT_PASSWORD,
- (wp->pass == NULL) ? "" : wp->pass);
+ curl_easy_setopt(wp->curl, CURLOPT_USERNAME, wp->user);
+ curl_easy_setopt(wp->curl, CURLOPT_PASSWORD,
+ (wp->pass == NULL) ? "" : wp->pass);
#else
size_t credentials_size;
- credentials_size = strlen (wp->user) + 2;
+ credentials_size = strlen(wp->user) + 2;
if (wp->pass != NULL)
- credentials_size += strlen (wp->pass);
+ credentials_size += strlen(wp->pass);
- wp->credentials = malloc (credentials_size);
- if (wp->credentials == NULL)
- {
- ERROR ("curl plugin: malloc failed.");
+ wp->credentials = malloc(credentials_size);
+ if (wp->credentials == NULL) {
+ ERROR("curl plugin: malloc failed.");
return (-1);
}
- ssnprintf (wp->credentials, credentials_size, "%s:%s",
- wp->user, (wp->pass == NULL) ? "" : wp->pass);
- curl_easy_setopt (wp->curl, CURLOPT_USERPWD, wp->credentials);
+ ssnprintf(wp->credentials, credentials_size, "%s:%s", wp->user,
+ (wp->pass == NULL) ? "" : wp->pass);
+ curl_easy_setopt(wp->curl, CURLOPT_USERPWD, wp->credentials);
#endif
if (wp->digest)
- curl_easy_setopt (wp->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+ curl_easy_setopt(wp->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
}
- curl_easy_setopt (wp->curl, CURLOPT_SSL_VERIFYPEER, (long) wp->verify_peer);
- curl_easy_setopt (wp->curl, CURLOPT_SSL_VERIFYHOST,
- wp->verify_host ? 2L : 0L);
+ curl_easy_setopt(wp->curl, CURLOPT_SSL_VERIFYPEER, (long)wp->verify_peer);
+ curl_easy_setopt(wp->curl, CURLOPT_SSL_VERIFYHOST, wp->verify_host ? 2L : 0L);
if (wp->cacert != NULL)
- curl_easy_setopt (wp->curl, CURLOPT_CAINFO, wp->cacert);
+ curl_easy_setopt(wp->curl, CURLOPT_CAINFO, wp->cacert);
if (wp->headers != NULL)
- curl_easy_setopt (wp->curl, CURLOPT_HTTPHEADER, wp->headers);
+ curl_easy_setopt(wp->curl, CURLOPT_HTTPHEADER, wp->headers);
if (wp->post_body != NULL)
- curl_easy_setopt (wp->curl, CURLOPT_POSTFIELDS, wp->post_body);
+ curl_easy_setopt(wp->curl, CURLOPT_POSTFIELDS, wp->post_body);
#ifdef HAVE_CURLOPT_TIMEOUT_MS
if (wp->timeout >= 0)
- curl_easy_setopt (wp->curl, CURLOPT_TIMEOUT_MS, (long) wp->timeout);
+ curl_easy_setopt(wp->curl, CURLOPT_TIMEOUT_MS, (long)wp->timeout);
else
- curl_easy_setopt (wp->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ curl_easy_setopt(wp->curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(plugin_get_interval()));
#endif
return (0);
} /* }}} int cc_page_init_curl */
-static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
+static int cc_config_add_page(oconfig_item_t *ci) /* {{{ */
{
web_page_t *page;
int status;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl plugin: `Page' blocks need exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl plugin: `Page' blocks need exactly one string argument.");
return (-1);
}
- page = calloc (1, sizeof (*page));
- if (page == NULL)
- {
- ERROR ("curl plugin: calloc failed.");
+ page = calloc(1, sizeof(*page));
+ if (page == NULL) {
+ ERROR("curl plugin: calloc failed.");
return (-1);
}
page->url = NULL;
page->timeout = -1;
page->stats = NULL;
- page->instance = strdup (ci->values[0].value.string);
- if (page->instance == NULL)
- {
- ERROR ("curl plugin: strdup failed.");
- sfree (page);
+ page->instance = strdup(ci->values[0].value.string);
+ if (page->instance == NULL) {
+ ERROR("curl plugin: strdup failed.");
+ sfree(page);
return (-1);
}
/* Process all children */
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("URL", child->key) == 0)
- status = cf_util_get_string (child, &page->url);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &page->user);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &page->pass);
- else if (strcasecmp ("Digest", child->key) == 0)
- status = cf_util_get_boolean (child, &page->digest);
- else if (strcasecmp ("VerifyPeer", child->key) == 0)
- status = cf_util_get_boolean (child, &page->verify_peer);
- else if (strcasecmp ("VerifyHost", child->key) == 0)
- status = cf_util_get_boolean (child, &page->verify_host);
- else if (strcasecmp ("MeasureResponseTime", child->key) == 0)
- status = cf_util_get_boolean (child, &page->response_time);
- else if (strcasecmp ("MeasureResponseCode", child->key) == 0)
- status = cf_util_get_boolean (child, &page->response_code);
- else if (strcasecmp ("CACert", child->key) == 0)
- status = cf_util_get_string (child, &page->cacert);
- else if (strcasecmp ("Match", child->key) == 0)
+ if (strcasecmp("URL", child->key) == 0)
+ status = cf_util_get_string(child, &page->url);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &page->user);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &page->pass);
+ else if (strcasecmp("Digest", child->key) == 0)
+ status = cf_util_get_boolean(child, &page->digest);
+ else if (strcasecmp("VerifyPeer", child->key) == 0)
+ status = cf_util_get_boolean(child, &page->verify_peer);
+ else if (strcasecmp("VerifyHost", child->key) == 0)
+ status = cf_util_get_boolean(child, &page->verify_host);
+ else if (strcasecmp("MeasureResponseTime", child->key) == 0)
+ status = cf_util_get_boolean(child, &page->response_time);
+ else if (strcasecmp("MeasureResponseCode", child->key) == 0)
+ status = cf_util_get_boolean(child, &page->response_code);
+ else if (strcasecmp("CACert", child->key) == 0)
+ status = cf_util_get_string(child, &page->cacert);
+ else if (strcasecmp("Match", child->key) == 0)
/* Be liberal with failing matches => don't set `status'. */
- cc_config_add_match (page, child);
- else if (strcasecmp ("Header", child->key) == 0)
- status = cc_config_append_string ("Header", &page->headers, child);
- else if (strcasecmp ("Post", child->key) == 0)
- status = cf_util_get_string (child, &page->post_body);
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &page->timeout);
- else if (strcasecmp ("Statistics", child->key) == 0) {
- page->stats = curl_stats_from_config (child);
+ cc_config_add_match(page, child);
+ else if (strcasecmp("Header", child->key) == 0)
+ status = cc_config_append_string("Header", &page->headers, child);
+ else if (strcasecmp("Post", child->key) == 0)
+ status = cf_util_get_string(child, &page->post_body);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &page->timeout);
+ else if (strcasecmp("Statistics", child->key) == 0) {
+ page->stats = curl_stats_from_config(child);
if (page->stats == NULL)
status = -1;
- }
- else
- {
- WARNING ("curl plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
} /* for (i = 0; i < ci->children_num; i++) */
/* Additionial sanity checks and libCURL initialization. */
- while (status == 0)
- {
- if (page->url == NULL)
- {
- WARNING ("curl plugin: `URL' missing in `Page' block.");
+ while (status == 0) {
+ if (page->url == NULL) {
+ WARNING("curl plugin: `URL' missing in `Page' block.");
status = -1;
}
- if (page->matches == NULL && page->stats == NULL
- && !page->response_time && !page->response_code)
- {
- assert (page->instance != NULL);
- WARNING ("curl plugin: No (valid) `Match' block "
- "or Statistics or MeasureResponseTime or MeasureResponseCode "
- "within `Page' block `%s'.", page->instance);
+ if (page->matches == NULL && page->stats == NULL && !page->response_time &&
+ !page->response_code) {
+ assert(page->instance != NULL);
+ WARNING("curl plugin: No (valid) `Match' block "
+ "or Statistics or MeasureResponseTime or MeasureResponseCode "
+ "within `Page' block `%s'.",
+ page->instance);
status = -1;
}
if (status == 0)
- status = cc_page_init_curl (page);
+ status = cc_page_init_curl(page);
break;
} /* while (status == 0) */
- if (status != 0)
- {
- cc_web_page_free (page);
+ if (status != 0) {
+ cc_web_page_free(page);
return (status);
}
/* Add the new page to the linked list */
if (pages_g == NULL)
pages_g = page;
- else
- {
+ else {
web_page_t *prev;
prev = pages_g;
return (0);
} /* }}} int cc_config_add_page */
-static int cc_config (oconfig_item_t *ci) /* {{{ */
+static int cc_config(oconfig_item_t *ci) /* {{{ */
{
int success;
int errors;
success = 0;
errors = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Page", child->key) == 0)
- {
- status = cc_config_add_page (child);
+ if (strcasecmp("Page", child->key) == 0) {
+ status = cc_config_add_page(child);
if (status == 0)
success++;
else
errors++;
- }
- else
- {
- WARNING ("curl plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl plugin: Option `%s' not allowed here.", child->key);
errors++;
}
}
- if ((success == 0) && (errors > 0))
- {
- ERROR ("curl plugin: All statements failed.");
+ if ((success == 0) && (errors > 0)) {
+ ERROR("curl plugin: All statements failed.");
return (-1);
}
return (0);
} /* }}} int cc_config */
-static int cc_init (void) /* {{{ */
+static int cc_init(void) /* {{{ */
{
- if (pages_g == NULL)
- {
- INFO ("curl plugin: No pages have been defined.");
+ if (pages_g == NULL) {
+ INFO("curl plugin: No pages have been defined.");
return (-1);
}
- curl_global_init (CURL_GLOBAL_SSL);
+ curl_global_init(CURL_GLOBAL_SSL);
return (0);
} /* }}} int cc_init */
-static void cc_submit (const web_page_t *wp, const web_match_t *wm, /* {{{ */
- value_t value)
-{
+static void cc_submit(const web_page_t *wp, const web_match_t *wm, /* {{{ */
+ value_t value) {
value_list_t vl = VALUE_LIST_INIT;
vl.values = &value;
vl.values_len = 1;
- sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, wm->type, sizeof (vl.type));
+ sstrncpy(vl.plugin, "curl", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, wp->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, wm->type, sizeof(vl.type));
if (wm->instance != NULL)
- sstrncpy (vl.type_instance, wm->instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, wm->instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cc_submit */
-static void cc_submit_response_code (const web_page_t *wp, long code) /* {{{ */
+static void cc_submit_response_code(const web_page_t *wp, long code) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = (gauge_t) code };
+ vl.values = &(value_t){.gauge = (gauge_t)code};
vl.values_len = 1;
- sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "response_code", sizeof (vl.type));
+ sstrncpy(vl.plugin, "curl", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, wp->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "response_code", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cc_submit_response_code */
-static void cc_submit_response_time (const web_page_t *wp, /* {{{ */
- gauge_t response_time)
-{
+static void cc_submit_response_time(const web_page_t *wp, /* {{{ */
+ gauge_t response_time) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = response_time };
+ vl.values = &(value_t){.gauge = response_time};
vl.values_len = 1;
- sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "response_time", sizeof (vl.type));
+ sstrncpy(vl.plugin, "curl", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, wp->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "response_time", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cc_submit_response_time */
-static int cc_read_page (web_page_t *wp) /* {{{ */
+static int cc_read_page(web_page_t *wp) /* {{{ */
{
int status;
cdtime_t start = 0;
if (wp->response_time)
- start = cdtime ();
+ start = cdtime();
wp->buffer_fill = 0;
- status = curl_easy_perform (wp->curl);
- if (status != CURLE_OK)
- {
- ERROR ("curl plugin: curl_easy_perform failed with status %i: %s",
- status, wp->curl_errbuf);
+ status = curl_easy_perform(wp->curl);
+ if (status != CURLE_OK) {
+ ERROR("curl plugin: curl_easy_perform failed with status %i: %s", status,
+ wp->curl_errbuf);
return (-1);
}
if (wp->response_time)
- cc_submit_response_time (wp, CDTIME_T_TO_DOUBLE (cdtime() - start));
+ cc_submit_response_time(wp, CDTIME_T_TO_DOUBLE(cdtime() - start));
if (wp->stats != NULL)
- curl_stats_dispatch (wp->stats, wp->curl, hostname_g, "curl", wp->instance);
+ curl_stats_dispatch(wp->stats, wp->curl, hostname_g, "curl", wp->instance);
- if(wp->response_code)
- {
+ if (wp->response_code) {
long response_code = 0;
- status = curl_easy_getinfo(wp->curl, CURLINFO_RESPONSE_CODE, &response_code);
- if(status != CURLE_OK) {
- ERROR ("curl plugin: Fetching response code failed with status %i: %s",
- status, wp->curl_errbuf);
+ status =
+ curl_easy_getinfo(wp->curl, CURLINFO_RESPONSE_CODE, &response_code);
+ if (status != CURLE_OK) {
+ ERROR("curl plugin: Fetching response code failed with status %i: %s",
+ status, wp->curl_errbuf);
} else {
cc_submit_response_code(wp, response_code);
}
}
- for (web_match_t *wm = wp->matches; wm != NULL; wm = wm->next)
- {
+ for (web_match_t *wm = wp->matches; wm != NULL; wm = wm->next) {
cu_match_value_t *mv;
- status = match_apply (wm->match, wp->buffer);
- if (status != 0)
- {
- WARNING ("curl plugin: match_apply failed.");
+ status = match_apply(wm->match, wp->buffer);
+ if (status != 0) {
+ WARNING("curl plugin: match_apply failed.");
continue;
}
- mv = match_get_user_data (wm->match);
- if (mv == NULL)
- {
- WARNING ("curl plugin: match_get_user_data returned NULL.");
+ mv = match_get_user_data(wm->match);
+ if (mv == NULL) {
+ WARNING("curl plugin: match_get_user_data returned NULL.");
continue;
}
- cc_submit (wp, wm, mv->value);
- match_value_reset (mv);
+ cc_submit(wp, wm, mv->value);
+ match_value_reset(mv);
} /* for (wm = wp->matches; wm != NULL; wm = wm->next) */
return (0);
} /* }}} int cc_read_page */
-static int cc_read (void) /* {{{ */
+static int cc_read(void) /* {{{ */
{
for (web_page_t *wp = pages_g; wp != NULL; wp = wp->next)
- cc_read_page (wp);
+ cc_read_page(wp);
return (0);
} /* }}} int cc_read */
-static int cc_shutdown (void) /* {{{ */
+static int cc_shutdown(void) /* {{{ */
{
- cc_web_page_free (pages_g);
+ cc_web_page_free(pages_g);
pages_g = NULL;
return (0);
} /* }}} int cc_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("curl", cc_config);
- plugin_register_init ("curl", cc_init);
- plugin_register_read ("curl", cc_read);
- plugin_register_shutdown ("curl", cc_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("curl", cc_config);
+ plugin_register_init("curl", cc_init);
+ plugin_register_read("curl", cc_read);
+ plugin_register_shutdown("curl", cc_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
#include <yajl/yajl_parse.h>
#if HAVE_YAJL_YAJL_VERSION_H
-# include <yajl/yajl_version.h>
+#include <yajl/yajl_version.h>
#endif
#if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
-# define HAVE_YAJL_V2 1
+#define HAVE_YAJL_V2 1
#endif
#define CJ_DEFAULT_HOST "localhost"
#define CJ_KEY_MAGIC 0x43484b59UL /* CHKY */
#define CJ_IS_KEY(key) ((key)->magic == CJ_KEY_MAGIC)
#define CJ_ANY "*"
-#define COUCH_MIN(x,y) ((x) < (y) ? (x) : (y))
+#define COUCH_MIN(x, y) ((x) < (y) ? (x) : (y))
struct cj_key_s;
typedef struct cj_key_s cj_key_t;
typedef unsigned int yajl_len_t;
#endif
-static int cj_read (user_data_t *ud);
-static void cj_submit (cj_t *db, cj_key_t *key, value_t *value);
+static int cj_read(user_data_t *ud);
+static void cj_submit(cj_t *db, cj_key_t *key, value_t *value);
-static size_t cj_curl_callback (void *buf, /* {{{ */
- size_t size, size_t nmemb, void *user_data)
-{
+static size_t cj_curl_callback(void *buf, /* {{{ */
+ size_t size, size_t nmemb, void *user_data) {
cj_t *db;
size_t len;
yajl_status status;
return (len);
#endif
- unsigned char *msg = yajl_get_error(db->yajl, /* verbose = */ 1,
- /* jsonText = */ (unsigned char *) buf, (unsigned int) len);
- ERROR ("curl_json plugin: yajl_parse failed: %s", msg);
+ unsigned char *msg =
+ yajl_get_error(db->yajl, /* verbose = */ 1,
+ /* jsonText = */ (unsigned char *)buf, (unsigned int)len);
+ ERROR("curl_json plugin: yajl_parse failed: %s", msg);
yajl_free_error(db->yajl, msg);
return (0); /* abort write callback */
} /* }}} size_t cj_curl_callback */
-static int cj_get_type (cj_key_t *key)
-{
+static int cj_get_type(cj_key_t *key) {
const data_set_t *ds;
- if ((key == NULL) || !CJ_IS_KEY (key))
+ if ((key == NULL) || !CJ_IS_KEY(key))
return -EINVAL;
- ds = plugin_get_ds (key->type);
- if (ds == NULL)
- {
+ ds = plugin_get_ds(key->type);
+ if (ds == NULL) {
static char type[DATA_MAX_NAME_LEN] = "!!!invalid!!!";
- assert (key->type != NULL);
- if (strcmp (type, key->type) != 0)
- {
- ERROR ("curl_json plugin: Unable to look up DS type \"%s\".",
- key->type);
- sstrncpy (type, key->type, sizeof (type));
+ assert(key->type != NULL);
+ if (strcmp(type, key->type) != 0) {
+ ERROR("curl_json plugin: Unable to look up DS type \"%s\".", key->type);
+ sstrncpy(type, key->type, sizeof(type));
}
return -1;
- }
- else if (ds->ds_num > 1)
- {
+ } else if (ds->ds_num > 1) {
static c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
- c_complain_once (LOG_WARNING, &complaint,
+ c_complain_once(
+ LOG_WARNING, &complaint,
"curl_json plugin: The type \"%s\" has more than one data source. "
"This is currently not supported. I will return the type of the "
"first data source, but this will likely lead to problems later on.",
return ds->ds[0].type;
}
-static int cj_cb_map_key (void *ctx, const unsigned char *val,
- yajl_len_t len);
+static int cj_cb_map_key(void *ctx, const unsigned char *val, yajl_len_t len);
-static void cj_cb_inc_array_index (void *ctx, _Bool update_key)
-{
+static void cj_cb_inc_array_index(void *ctx, _Bool update_key) {
cj_t *db = (cj_t *)ctx;
if (!db->state[db->depth].in_array)
db->state[db->depth].index++;
- if (update_key)
- {
+ if (update_key) {
char name[DATA_MAX_NAME_LEN];
- ssnprintf (name, sizeof (name), "%d", db->state[db->depth].index - 1);
+ ssnprintf(name, sizeof(name), "%d", db->state[db->depth].index - 1);
- cj_cb_map_key (ctx, (unsigned char *)name, (yajl_len_t) strlen (name));
+ cj_cb_map_key(ctx, (unsigned char *)name, (yajl_len_t)strlen(name));
}
}
/* yajl callbacks */
-#define CJ_CB_ABORT 0
+#define CJ_CB_ABORT 0
#define CJ_CB_CONTINUE 1
-static int cj_cb_boolean (void * ctx, int boolVal)
-{
- cj_cb_inc_array_index (ctx, /* update_key = */ 0);
+static int cj_cb_boolean(void *ctx, int boolVal) {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 0);
return (CJ_CB_CONTINUE);
}
-static int cj_cb_null (void * ctx)
-{
- cj_cb_inc_array_index (ctx, /* update_key = */ 0);
+static int cj_cb_null(void *ctx) {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 0);
return (CJ_CB_CONTINUE);
}
-static int cj_cb_number (void *ctx,
- const char *number, yajl_len_t number_len)
-{
+static int cj_cb_number(void *ctx, const char *number, yajl_len_t number_len) {
char buffer[number_len + 1];
cj_t *db = (cj_t *)ctx;
int status;
/* Create a null-terminated version of the string. */
- memcpy (buffer, number, number_len);
- buffer[sizeof (buffer) - 1] = 0;
-
- if ((key == NULL) || !CJ_IS_KEY (key)) {
- if (key != NULL && !db->state[db->depth].in_array/*can be inhomogeneous*/) {
- NOTICE ("curl_json plugin: Found \"%s\", but the configuration expects"
- " a map.", buffer);
+ memcpy(buffer, number, number_len);
+ buffer[sizeof(buffer) - 1] = 0;
+
+ if ((key == NULL) || !CJ_IS_KEY(key)) {
+ if (key != NULL &&
+ !db->state[db->depth].in_array /*can be inhomogeneous*/) {
+ NOTICE("curl_json plugin: Found \"%s\", but the configuration expects"
+ " a map.",
+ buffer);
return (CJ_CB_CONTINUE);
}
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
key = db->state[db->depth].key;
- if ((key == NULL) || !CJ_IS_KEY (key)) {
+ if ((key == NULL) || !CJ_IS_KEY(key)) {
return (CJ_CB_CONTINUE);
}
- }
- else
- {
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
+ } else {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
}
- type = cj_get_type (key);
- status = parse_value (buffer, &vt, type);
- if (status != 0)
- {
- NOTICE ("curl_json plugin: Unable to parse number: \"%s\"", buffer);
+ type = cj_get_type(key);
+ status = parse_value(buffer, &vt, type);
+ if (status != 0) {
+ NOTICE("curl_json plugin: Unable to parse number: \"%s\"", buffer);
return (CJ_CB_CONTINUE);
}
- cj_submit (db, key, &vt);
+ cj_submit(db, key, &vt);
return (CJ_CB_CONTINUE);
} /* int cj_cb_number */
/* Queries the key-tree of the parent context for "in_name" and, if found,
* updates the "key" field of the current context. Otherwise, "key" is set to
* NULL. */
-static int cj_cb_map_key (void *ctx,
- unsigned char const *in_name, yajl_len_t in_name_len)
-{
+static int cj_cb_map_key(void *ctx, unsigned char const *in_name,
+ yajl_len_t in_name_len) {
cj_t *db = (cj_t *)ctx;
c_avl_tree_t *tree;
- tree = db->state[db->depth-1].tree;
+ tree = db->state[db->depth - 1].tree;
- if (tree != NULL)
- {
+ if (tree != NULL) {
cj_key_t *value = NULL;
char *name;
size_t name_len;
/* Create a null-terminated version of the name. */
name = db->state[db->depth].name;
- name_len = COUCH_MIN ((size_t) in_name_len,
- sizeof (db->state[db->depth].name) - 1);
- memcpy (name, in_name, name_len);
+ name_len =
+ COUCH_MIN((size_t)in_name_len, sizeof(db->state[db->depth].name) - 1);
+ memcpy(name, in_name, name_len);
name[name_len] = 0;
- if (c_avl_get (tree, name, (void *) &value) == 0) {
- if (CJ_IS_KEY((cj_key_t*)value)) {
+ if (c_avl_get(tree, name, (void *)&value) == 0) {
+ if (CJ_IS_KEY((cj_key_t *)value)) {
db->state[db->depth].key = value;
+ } else {
+ db->state[db->depth].tree = (c_avl_tree_t *)value;
}
- else {
- db->state[db->depth].tree = (c_avl_tree_t*) value;
- }
- }
- else if (c_avl_get (tree, CJ_ANY, (void *) &value) == 0)
- if (CJ_IS_KEY((cj_key_t*)value)) {
+ } else if (c_avl_get(tree, CJ_ANY, (void *)&value) == 0)
+ if (CJ_IS_KEY((cj_key_t *)value)) {
db->state[db->depth].key = value;
- }
- else {
- db->state[db->depth].tree = (c_avl_tree_t*) value;
+ } else {
+ db->state[db->depth].tree = (c_avl_tree_t *)value;
}
else
db->state[db->depth].key = NULL;
return (CJ_CB_CONTINUE);
}
-static int cj_cb_string (void *ctx, const unsigned char *val,
- yajl_len_t len)
-{
+static int cj_cb_string(void *ctx, const unsigned char *val, yajl_len_t len) {
/* Handle the string as if it was a number. */
- return (cj_cb_number (ctx, (const char *) val, len));
+ return (cj_cb_number(ctx, (const char *)val, len));
} /* int cj_cb_string */
-static int cj_cb_start (void *ctx)
-{
+static int cj_cb_start(void *ctx) {
cj_t *db = (cj_t *)ctx;
- if (++db->depth >= YAJL_MAX_DEPTH)
- {
- ERROR ("curl_json plugin: %s depth exceeds max, aborting.",
- db->url ? db->url : db->sock);
+ if (++db->depth >= YAJL_MAX_DEPTH) {
+ ERROR("curl_json plugin: %s depth exceeds max, aborting.",
+ db->url ? db->url : db->sock);
return (CJ_CB_ABORT);
}
return (CJ_CB_CONTINUE);
}
-static int cj_cb_end (void *ctx)
-{
+static int cj_cb_end(void *ctx) {
cj_t *db = (cj_t *)ctx;
db->state[db->depth].tree = NULL;
--db->depth;
return (CJ_CB_CONTINUE);
}
-static int cj_cb_start_map (void *ctx)
-{
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
- return cj_cb_start (ctx);
+static int cj_cb_start_map(void *ctx) {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
+ return cj_cb_start(ctx);
}
-static int cj_cb_end_map (void *ctx)
-{
- return cj_cb_end (ctx);
-}
+static int cj_cb_end_map(void *ctx) { return cj_cb_end(ctx); }
-static int cj_cb_start_array (void * ctx)
-{
+static int cj_cb_start_array(void *ctx) {
cj_t *db = (cj_t *)ctx;
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
- if (db->depth+1 < YAJL_MAX_DEPTH) {
- db->state[db->depth+1].in_array = 1;
- db->state[db->depth+1].index = 0;
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
+ if (db->depth + 1 < YAJL_MAX_DEPTH) {
+ db->state[db->depth + 1].in_array = 1;
+ db->state[db->depth + 1].index = 0;
}
- return cj_cb_start (ctx);
+ return cj_cb_start(ctx);
}
-static int cj_cb_end_array (void * ctx)
-{
+static int cj_cb_end_array(void *ctx) {
cj_t *db = (cj_t *)ctx;
db->state[db->depth].in_array = 0;
- return cj_cb_end (ctx);
+ return cj_cb_end(ctx);
}
static yajl_callbacks ycallbacks = {
- cj_cb_null, /* null */
- cj_cb_boolean, /* boolean */
- NULL, /* integer */
- NULL, /* double */
- cj_cb_number,
- cj_cb_string,
- cj_cb_start_map,
- cj_cb_map_key,
- cj_cb_end_map,
- cj_cb_start_array,
- cj_cb_end_array
-};
+ cj_cb_null, /* null */
+ cj_cb_boolean, /* boolean */
+ NULL, /* integer */
+ NULL, /* double */
+ cj_cb_number, cj_cb_string, cj_cb_start_map, cj_cb_map_key,
+ cj_cb_end_map, cj_cb_start_array, cj_cb_end_array};
/* end yajl callbacks */
-static void cj_key_free (cj_key_t *key) /* {{{ */
+static void cj_key_free(cj_key_t *key) /* {{{ */
{
if (key == NULL)
return;
- sfree (key->path);
- sfree (key->type);
- sfree (key->instance);
+ sfree(key->path);
+ sfree(key->type);
+ sfree(key->instance);
- sfree (key);
+ sfree(key);
} /* }}} void cj_key_free */
-static void cj_tree_free (c_avl_tree_t *tree) /* {{{ */
+static void cj_tree_free(c_avl_tree_t *tree) /* {{{ */
{
char *name;
void *value;
- while (c_avl_pick (tree, (void *) &name, (void *) &value) == 0)
- {
+ while (c_avl_pick(tree, (void *)&name, (void *)&value) == 0) {
cj_key_t *key = (cj_key_t *)value;
if (CJ_IS_KEY(key))
- cj_key_free (key);
+ cj_key_free(key);
else
- cj_tree_free ((c_avl_tree_t *)value);
+ cj_tree_free((c_avl_tree_t *)value);
- sfree (name);
+ sfree(name);
}
- c_avl_destroy (tree);
+ c_avl_destroy(tree);
} /* }}} void cj_tree_free */
-static void cj_free (void *arg) /* {{{ */
+static void cj_free(void *arg) /* {{{ */
{
cj_t *db;
- DEBUG ("curl_json plugin: cj_free (arg = %p);", arg);
+ DEBUG("curl_json plugin: cj_free (arg = %p);", arg);
- db = (cj_t *) arg;
+ db = (cj_t *)arg;
if (db == NULL)
return;
if (db->curl != NULL)
- curl_easy_cleanup (db->curl);
+ curl_easy_cleanup(db->curl);
db->curl = NULL;
if (db->tree != NULL)
- cj_tree_free (db->tree);
+ cj_tree_free(db->tree);
db->tree = NULL;
- sfree (db->instance);
- sfree (db->host);
+ sfree(db->instance);
+ sfree(db->host);
- sfree (db->sock);
+ sfree(db->sock);
- sfree (db->url);
- sfree (db->user);
- sfree (db->pass);
- sfree (db->credentials);
- sfree (db->cacert);
- sfree (db->post_body);
- curl_slist_free_all (db->headers);
- curl_stats_destroy (db->stats);
+ sfree(db->url);
+ sfree(db->user);
+ sfree(db->pass);
+ sfree(db->credentials);
+ sfree(db->cacert);
+ sfree(db->post_body);
+ curl_slist_free_all(db->headers);
+ curl_stats_destroy(db->stats);
- sfree (db);
+ sfree(db);
} /* }}} void cj_free */
/* Configuration handling functions {{{ */
-static c_avl_tree_t *cj_avl_create(void)
-{
- return c_avl_create ((int (*) (const void *, const void *)) strcmp);
+static c_avl_tree_t *cj_avl_create(void) {
+ return c_avl_create((int (*)(const void *, const void *))strcmp);
}
-static int cj_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cj_config_append_string(const char *name,
+ struct curl_slist **dest, /* {{{ */
+ oconfig_item_t *ci) {
struct curl_slist *temp = NULL;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_json plugin: `%s' needs exactly one string argument.", name);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_json plugin: `%s' needs exactly one string argument.", name);
return (-1);
}
return (0);
} /* }}} int cj_config_append_string */
-static int cj_config_add_key (cj_t *db, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cj_config_add_key(cj_t *db, /* {{{ */
+ oconfig_item_t *ci) {
cj_key_t *key;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_json plugin: The `Key' block "
- "needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_json plugin: The `Key' block "
+ "needs exactly one string argument.");
return (-1);
}
- key = calloc (1, sizeof (*key));
- if (key == NULL)
- {
- ERROR ("curl_json plugin: calloc failed.");
+ key = calloc(1, sizeof(*key));
+ if (key == NULL) {
+ ERROR("curl_json plugin: calloc failed.");
return (-1);
}
key->magic = CJ_KEY_MAGIC;
- if (strcasecmp ("Key", ci->key) == 0)
- {
- status = cf_util_get_string (ci, &key->path);
- if (status != 0)
- {
- sfree (key);
+ if (strcasecmp("Key", ci->key) == 0) {
+ status = cf_util_get_string(ci, &key->path);
+ if (status != 0) {
+ sfree(key);
return (status);
}
- }
- else
- {
- ERROR ("curl_json plugin: cj_config: "
- "Invalid key: %s", ci->key);
- cj_key_free (key);
+ } else {
+ ERROR("curl_json plugin: cj_config: "
+ "Invalid key: %s",
+ ci->key);
+ cj_key_free(key);
return (-1);
}
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Type", child->key) == 0)
- status = cf_util_get_string (child, &key->type);
- else if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string (child, &key->instance);
- else
- {
- WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
+ if (strcasecmp("Type", child->key) == 0)
+ status = cf_util_get_string(child, &key->type);
+ else if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string(child, &key->instance);
+ else {
+ WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- if (status != 0)
- {
- cj_key_free (key);
+ if (status != 0) {
+ cj_key_free(key);
return (-1);
}
- if (key->type == NULL)
- {
- WARNING ("curl_json plugin: `Type' missing in `Key' block.");
- cj_key_free (key);
+ if (key->type == NULL) {
+ WARNING("curl_json plugin: `Type' missing in `Key' block.");
+ cj_key_free(key);
return (-1);
}
++ptr;
name = ptr;
- while ((ptr = strchr (name, '/')) != NULL)
- {
+ while ((ptr = strchr(name, '/')) != NULL) {
char ent[PATH_MAX];
c_avl_tree_t *value;
size_t len;
if (len == 0)
break;
- len = COUCH_MIN(len, sizeof (ent)-1);
- sstrncpy (ent, name, len+1);
+ len = COUCH_MIN(len, sizeof(ent) - 1);
+ sstrncpy(ent, name, len + 1);
- if (c_avl_get (tree, ent, (void *) &value) != 0)
- {
- value = cj_avl_create ();
- c_avl_insert (tree, strdup (ent), value);
+ if (c_avl_get(tree, ent, (void *)&value) != 0) {
+ value = cj_avl_create();
+ c_avl_insert(tree, strdup(ent), value);
}
tree = value;
name = ptr + 1;
}
- if (strlen (name) == 0)
- {
- ERROR ("curl_json plugin: invalid key: %s", key->path);
- cj_key_free (key);
+ if (strlen(name) == 0) {
+ ERROR("curl_json plugin: invalid key: %s", key->path);
+ cj_key_free(key);
return (-1);
}
- c_avl_insert (tree, strdup (name), key);
+ c_avl_insert(tree, strdup(name), key);
return (status);
} /* }}} int cj_config_add_key */
-static int cj_init_curl (cj_t *db) /* {{{ */
+static int cj_init_curl(cj_t *db) /* {{{ */
{
- db->curl = curl_easy_init ();
- if (db->curl == NULL)
- {
- ERROR ("curl_json plugin: curl_easy_init failed.");
+ db->curl = curl_easy_init();
+ if (db->curl == NULL) {
+ ERROR("curl_json plugin: curl_easy_init failed.");
return (-1);
}
- curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
- curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
- curl_easy_setopt (db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
- curl_easy_setopt (db->curl, CURLOPT_URL, db->url);
- curl_easy_setopt (db->curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (db->curl, CURLOPT_MAXREDIRS, 50L);
-
- if (db->user != NULL)
- {
+ curl_easy_setopt(db->curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
+ curl_easy_setopt(db->curl, CURLOPT_WRITEDATA, db);
+ curl_easy_setopt(db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
+ curl_easy_setopt(db->curl, CURLOPT_URL, db->url);
+ curl_easy_setopt(db->curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(db->curl, CURLOPT_MAXREDIRS, 50L);
+
+ if (db->user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (db->curl, CURLOPT_USERNAME, db->user);
- curl_easy_setopt (db->curl, CURLOPT_PASSWORD,
- (db->pass == NULL) ? "" : db->pass);
+ curl_easy_setopt(db->curl, CURLOPT_USERNAME, db->user);
+ curl_easy_setopt(db->curl, CURLOPT_PASSWORD,
+ (db->pass == NULL) ? "" : db->pass);
#else
size_t credentials_size;
- credentials_size = strlen (db->user) + 2;
+ credentials_size = strlen(db->user) + 2;
if (db->pass != NULL)
- credentials_size += strlen (db->pass);
+ credentials_size += strlen(db->pass);
- db->credentials = malloc (credentials_size);
- if (db->credentials == NULL)
- {
- ERROR ("curl_json plugin: malloc failed.");
+ db->credentials = malloc(credentials_size);
+ if (db->credentials == NULL) {
+ ERROR("curl_json plugin: malloc failed.");
return (-1);
}
- ssnprintf (db->credentials, credentials_size, "%s:%s",
- db->user, (db->pass == NULL) ? "" : db->pass);
- curl_easy_setopt (db->curl, CURLOPT_USERPWD, db->credentials);
+ ssnprintf(db->credentials, credentials_size, "%s:%s", db->user,
+ (db->pass == NULL) ? "" : db->pass);
+ curl_easy_setopt(db->curl, CURLOPT_USERPWD, db->credentials);
#endif
if (db->digest)
- curl_easy_setopt (db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+ curl_easy_setopt(db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
}
- curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYPEER, (long) db->verify_peer);
- curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYHOST,
- db->verify_host ? 2L : 0L);
+ curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYPEER, (long)db->verify_peer);
+ curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYHOST, db->verify_host ? 2L : 0L);
if (db->cacert != NULL)
- curl_easy_setopt (db->curl, CURLOPT_CAINFO, db->cacert);
+ curl_easy_setopt(db->curl, CURLOPT_CAINFO, db->cacert);
if (db->headers != NULL)
- curl_easy_setopt (db->curl, CURLOPT_HTTPHEADER, db->headers);
+ curl_easy_setopt(db->curl, CURLOPT_HTTPHEADER, db->headers);
if (db->post_body != NULL)
- curl_easy_setopt (db->curl, CURLOPT_POSTFIELDS, db->post_body);
+ curl_easy_setopt(db->curl, CURLOPT_POSTFIELDS, db->post_body);
#ifdef HAVE_CURLOPT_TIMEOUT_MS
if (db->timeout >= 0)
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) db->timeout);
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS, (long)db->timeout);
else if (db->interval > 0)
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(db->timeout));
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(db->timeout));
else
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(plugin_get_interval()));
#endif
return (0);
} /* }}} int cj_init_curl */
-static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
+static int cj_config_add_url(oconfig_item_t *ci) /* {{{ */
{
cj_t *db;
int status = 0;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_json plugin: The `URL' block "
- "needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_json plugin: The `URL' block "
+ "needs exactly one string argument.");
return (-1);
}
- db = calloc (1, sizeof (*db));
- if (db == NULL)
- {
- ERROR ("curl_json plugin: calloc failed.");
+ db = calloc(1, sizeof(*db));
+ if (db == NULL) {
+ ERROR("curl_json plugin: calloc failed.");
return (-1);
}
db->timeout = -1;
- if (strcasecmp ("URL", ci->key) == 0)
- status = cf_util_get_string (ci, &db->url);
- else if (strcasecmp ("Sock", ci->key) == 0)
- status = cf_util_get_string (ci, &db->sock);
- else
- {
- ERROR ("curl_json plugin: cj_config: "
- "Invalid key: %s", ci->key);
- cj_free (db);
+ if (strcasecmp("URL", ci->key) == 0)
+ status = cf_util_get_string(ci, &db->url);
+ else if (strcasecmp("Sock", ci->key) == 0)
+ status = cf_util_get_string(ci, &db->sock);
+ else {
+ ERROR("curl_json plugin: cj_config: "
+ "Invalid key: %s",
+ ci->key);
+ cj_free(db);
return (-1);
}
- if (status != 0)
- {
- sfree (db);
+ if (status != 0) {
+ sfree(db);
return (status);
}
/* Fill the `cj_t' structure.. */
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string (child, &db->instance);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &db->host);
- else if (db->url && strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &db->user);
- else if (db->url && strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &db->pass);
- else if (strcasecmp ("Digest", child->key) == 0)
- status = cf_util_get_boolean (child, &db->digest);
- else if (db->url && strcasecmp ("VerifyPeer", child->key) == 0)
- status = cf_util_get_boolean (child, &db->verify_peer);
- else if (db->url && strcasecmp ("VerifyHost", child->key) == 0)
- status = cf_util_get_boolean (child, &db->verify_host);
- else if (db->url && strcasecmp ("CACert", child->key) == 0)
- status = cf_util_get_string (child, &db->cacert);
- else if (db->url && strcasecmp ("Header", child->key) == 0)
- status = cj_config_append_string ("Header", &db->headers, child);
- else if (db->url && strcasecmp ("Post", child->key) == 0)
- status = cf_util_get_string (child, &db->post_body);
- else if (strcasecmp ("Key", child->key) == 0)
- status = cj_config_add_key (db, child);
- else if (strcasecmp ("Interval", child->key) == 0)
+ if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string(child, &db->instance);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &db->host);
+ else if (db->url && strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &db->user);
+ else if (db->url && strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &db->pass);
+ else if (strcasecmp("Digest", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->digest);
+ else if (db->url && strcasecmp("VerifyPeer", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->verify_peer);
+ else if (db->url && strcasecmp("VerifyHost", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->verify_host);
+ else if (db->url && strcasecmp("CACert", child->key) == 0)
+ status = cf_util_get_string(child, &db->cacert);
+ else if (db->url && strcasecmp("Header", child->key) == 0)
+ status = cj_config_append_string("Header", &db->headers, child);
+ else if (db->url && strcasecmp("Post", child->key) == 0)
+ status = cf_util_get_string(child, &db->post_body);
+ else if (strcasecmp("Key", child->key) == 0)
+ status = cj_config_add_key(db, child);
+ else if (strcasecmp("Interval", child->key) == 0)
status = cf_util_get_cdtime(child, &db->interval);
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &db->timeout);
- else if (strcasecmp ("Statistics", child->key) == 0)
- {
- db->stats = curl_stats_from_config (child);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &db->timeout);
+ else if (strcasecmp("Statistics", child->key) == 0) {
+ db->stats = curl_stats_from_config(child);
if (db->stats == NULL)
status = -1;
- }
- else
- {
- WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
}
- if (status == 0)
- {
- if (db->tree == NULL)
- {
- WARNING ("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
- db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
+ if (status == 0) {
+ if (db->tree == NULL) {
+ WARNING("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
+ db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
status = -1;
}
if (status == 0 && db->url)
- status = cj_init_curl (db);
+ status = cj_init_curl(db);
}
/* If all went well, register this database for reading */
- if (status == 0)
- {
+ if (status == 0) {
char *cb_name;
if (db->instance == NULL)
db->instance = strdup("default");
- DEBUG ("curl_json plugin: Registering new read callback: %s",
- db->instance);
+ DEBUG("curl_json plugin: Registering new read callback: %s", db->instance);
- cb_name = ssnprintf_alloc ("curl_json-%s-%s",
- db->instance, db->url ? db->url : db->sock);
+ cb_name = ssnprintf_alloc("curl_json-%s-%s", db->instance,
+ db->url ? db->url : db->sock);
- plugin_register_complex_read (/* group = */ NULL, cb_name, cj_read,
- /* interval = */ db->interval,
- &(user_data_t) {
- .data = db,
- .free_func = cj_free,
- });
- sfree (cb_name);
- }
- else
- {
- cj_free (db);
+ plugin_register_complex_read(/* group = */ NULL, cb_name, cj_read,
+ /* interval = */ db->interval,
+ &(user_data_t){
+ .data = db, .free_func = cj_free,
+ });
+ sfree(cb_name);
+ } else {
+ cj_free(db);
return (-1);
}
return (0);
}
- /* }}} int cj_config_add_database */
+/* }}} int cj_config_add_database */
-static int cj_config (oconfig_item_t *ci) /* {{{ */
+static int cj_config(oconfig_item_t *ci) /* {{{ */
{
int success;
int errors;
success = 0;
errors = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Sock", child->key) == 0
- || strcasecmp ("URL", child->key) == 0)
- {
- status = cj_config_add_url (child);
+ if (strcasecmp("Sock", child->key) == 0 ||
+ strcasecmp("URL", child->key) == 0) {
+ status = cj_config_add_url(child);
if (status == 0)
success++;
else
errors++;
- }
- else
- {
- WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
errors++;
}
}
- if ((success == 0) && (errors > 0))
- {
- ERROR ("curl_json plugin: All statements failed.");
+ if ((success == 0) && (errors > 0)) {
+ ERROR("curl_json plugin: All statements failed.");
return (-1);
}
/* }}} End of configuration handling functions */
-static const char *cj_host (cj_t *db) /* {{{ */
+static const char *cj_host(cj_t *db) /* {{{ */
{
- if ((db->host == NULL)
- || (strcmp ("", db->host) == 0)
- || (strcmp (CJ_DEFAULT_HOST, db->host) == 0))
+ if ((db->host == NULL) || (strcmp("", db->host) == 0) ||
+ (strcmp(CJ_DEFAULT_HOST, db->host) == 0))
return hostname_g;
return db->host;
} /* }}} cj_host */
-static void cj_submit (cj_t *db, cj_key_t *key, value_t *value) /* {{{ */
+static void cj_submit(cj_t *db, cj_key_t *key, value_t *value) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
- vl.values = value;
+ vl.values = value;
vl.values_len = 1;
- if (key->instance == NULL)
- {
+ if (key->instance == NULL) {
int len = 0;
for (int i = 0; i < db->depth; i++)
- len += ssnprintf(vl.type_instance+len, sizeof(vl.type_instance)-len,
- i ? "-%s" : "%s", db->state[i+1].name);
- }
- else
- sstrncpy (vl.type_instance, key->instance, sizeof (vl.type_instance));
+ len += ssnprintf(vl.type_instance + len, sizeof(vl.type_instance) - len,
+ i ? "-%s" : "%s", db->state[i + 1].name);
+ } else
+ sstrncpy(vl.type_instance, key->instance, sizeof(vl.type_instance));
- sstrncpy (vl.host, cj_host (db), sizeof (vl.host));
- sstrncpy (vl.plugin, "curl_json", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, db->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, key->type, sizeof (vl.type));
+ sstrncpy(vl.host, cj_host(db), sizeof(vl.host));
+ sstrncpy(vl.plugin, "curl_json", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, db->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, key->type, sizeof(vl.type));
if (db->interval > 0)
vl.interval = db->interval;
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} int cj_submit */
-static int cj_sock_perform (cj_t *db) /* {{{ */
+static int cj_sock_perform(cj_t *db) /* {{{ */
{
char errbuf[1024];
- struct sockaddr_un sa_unix = { 0 };
+ struct sockaddr_un sa_unix = {0};
sa_unix.sun_family = AF_UNIX;
- sstrncpy (sa_unix.sun_path, db->sock, sizeof (sa_unix.sun_path));
+ sstrncpy(sa_unix.sun_path, db->sock, sizeof(sa_unix.sun_path));
- int fd = socket (AF_UNIX, SOCK_STREAM, 0);
+ int fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
return (-1);
- if (connect (fd, (struct sockaddr *)&sa_unix, sizeof(sa_unix)) < 0)
- {
- ERROR ("curl_json plugin: connect(%s) failed: %s",
- (db->sock != NULL) ? db->sock : "<null>",
- sstrerror(errno, errbuf, sizeof (errbuf)));
- close (fd);
+ if (connect(fd, (struct sockaddr *)&sa_unix, sizeof(sa_unix)) < 0) {
+ ERROR("curl_json plugin: connect(%s) failed: %s",
+ (db->sock != NULL) ? db->sock : "<null>",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
return (-1);
}
ssize_t red;
do {
unsigned char buffer[4096];
- red = read (fd, buffer, sizeof(buffer));
+ red = read(fd, buffer, sizeof(buffer));
if (red < 0) {
- ERROR ("curl_json plugin: read(%s) failed: %s",
- (db->sock != NULL) ? db->sock : "<null>",
- sstrerror(errno, errbuf, sizeof (errbuf)));
- close (fd);
- return (-1);
+ ERROR("curl_json plugin: read(%s) failed: %s",
+ (db->sock != NULL) ? db->sock : "<null>",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ return (-1);
}
- if (!cj_curl_callback (buffer, red, 1, db))
- break;
+ if (!cj_curl_callback(buffer, red, 1, db))
+ break;
} while (red > 0);
- close (fd);
+ close(fd);
return (0);
} /* }}} int cj_sock_perform */
-
static int cj_curl_perform(cj_t *db) /* {{{ */
{
int status;
char *url;
url = db->url;
- status = curl_easy_perform (db->curl);
- if (status != CURLE_OK)
- {
- ERROR ("curl_json plugin: curl_easy_perform failed with status %i: %s (%s)",
- status, db->curl_errbuf, url);
+ status = curl_easy_perform(db->curl);
+ if (status != CURLE_OK) {
+ ERROR("curl_json plugin: curl_easy_perform failed with status %i: %s (%s)",
+ status, db->curl_errbuf, url);
return (-1);
}
if (db->stats != NULL)
- curl_stats_dispatch (db->stats, db->curl, cj_host (db), "curl_json", db->instance);
+ curl_stats_dispatch(db->stats, db->curl, cj_host(db), "curl_json",
+ db->instance);
curl_easy_getinfo(db->curl, CURLINFO_EFFECTIVE_URL, &url);
curl_easy_getinfo(db->curl, CURLINFO_RESPONSE_CODE, &rc);
/* The response code is zero if a non-HTTP transport was used. */
- if ((rc != 0) && (rc != 200))
- {
- ERROR ("curl_json plugin: curl_easy_perform failed with "
- "response code %ld (%s)", rc, url);
+ if ((rc != 0) && (rc != 200)) {
+ ERROR("curl_json plugin: curl_easy_perform failed with "
+ "response code %ld (%s)",
+ rc, url);
return (-1);
}
return (0);
} /* }}} int cj_curl_perform */
-static int cj_perform (cj_t *db) /* {{{ */
+static int cj_perform(cj_t *db) /* {{{ */
{
int status;
yajl_handle yprev = db->yajl;
- db->yajl = yajl_alloc (&ycallbacks,
+ db->yajl = yajl_alloc(&ycallbacks,
#if HAVE_YAJL_V2
- /* alloc funcs = */ NULL,
+ /* alloc funcs = */ NULL,
#else
- /* alloc funcs = */ NULL, NULL,
+ /* alloc funcs = */ NULL, NULL,
#endif
- /* context = */ (void *)db);
- if (db->yajl == NULL)
- {
- ERROR ("curl_json plugin: yajl_alloc failed.");
+ /* context = */ (void *)db);
+ if (db->yajl == NULL) {
+ ERROR("curl_json plugin: yajl_alloc failed.");
db->yajl = yprev;
return (-1);
}
if (db->url)
- status = cj_curl_perform (db);
+ status = cj_curl_perform(db);
else
- status = cj_sock_perform (db);
- if (status < 0)
- {
- yajl_free (db->yajl);
+ status = cj_sock_perform(db);
+ if (status < 0) {
+ yajl_free(db->yajl);
db->yajl = yprev;
return (-1);
}
#else
status = yajl_parse_complete(db->yajl);
#endif
- if (status != yajl_status_ok)
- {
+ if (status != yajl_status_ok) {
unsigned char *errmsg;
- errmsg = yajl_get_error (db->yajl, /* verbose = */ 0,
- /* jsonText = */ NULL, /* jsonTextLen = */ 0);
- ERROR ("curl_json plugin: yajl_parse_complete failed: %s",
- (char *) errmsg);
- yajl_free_error (db->yajl, errmsg);
- yajl_free (db->yajl);
+ errmsg = yajl_get_error(db->yajl, /* verbose = */ 0,
+ /* jsonText = */ NULL, /* jsonTextLen = */ 0);
+ ERROR("curl_json plugin: yajl_parse_complete failed: %s", (char *)errmsg);
+ yajl_free_error(db->yajl, errmsg);
+ yajl_free(db->yajl);
db->yajl = yprev;
return (-1);
}
- yajl_free (db->yajl);
+ yajl_free(db->yajl);
db->yajl = yprev;
return (0);
} /* }}} int cj_perform */
-static int cj_read (user_data_t *ud) /* {{{ */
+static int cj_read(user_data_t *ud) /* {{{ */
{
cj_t *db;
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("curl_json plugin: cj_read: Invalid user data.");
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("curl_json plugin: cj_read: Invalid user data.");
return (-1);
}
- db = (cj_t *) ud->data;
+ db = (cj_t *)ud->data;
db->depth = 0;
- memset (&db->state, 0, sizeof(db->state));
+ memset(&db->state, 0, sizeof(db->state));
db->state[db->depth].tree = db->tree;
db->key = NULL;
- return cj_perform (db);
+ return cj_perform(db);
} /* }}} int cj_read */
-static int cj_init (void) /* {{{ */
+static int cj_init(void) /* {{{ */
{
/* Call this while collectd is still single-threaded to avoid
* initialization issues in libgcrypt. */
- curl_global_init (CURL_GLOBAL_SSL);
+ curl_global_init(CURL_GLOBAL_SSL);
return (0);
} /* }}} int cj_init */
-void module_register (void)
-{
- plugin_register_complex_config ("curl_json", cj_config);
- plugin_register_init ("curl_json", cj_init);
+void module_register(void) {
+ plugin_register_complex_config("curl_json", cj_config);
+ plugin_register_init("curl_json", cj_init);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
/*
* Private functions
*/
-static size_t cx_curl_callback (void *buf, /* {{{ */
- size_t size, size_t nmemb, void *user_data)
-{
+static size_t cx_curl_callback(void *buf, /* {{{ */
+ size_t size, size_t nmemb, void *user_data) {
size_t len = size * nmemb;
cx_t *db;
db = user_data;
- if (db == NULL)
- {
- ERROR ("curl_xml plugin: cx_curl_callback: "
- "user_data pointer is NULL.");
+ if (db == NULL) {
+ ERROR("curl_xml plugin: cx_curl_callback: "
+ "user_data pointer is NULL.");
return (0);
}
if (len == 0)
return (len);
- if ((db->buffer_fill + len) >= db->buffer_size)
- {
+ if ((db->buffer_fill + len) >= db->buffer_size) {
char *temp;
- temp = realloc (db->buffer,
- db->buffer_fill + len + 1);
- if (temp == NULL)
- {
- ERROR ("curl_xml plugin: realloc failed.");
+ temp = realloc(db->buffer, db->buffer_fill + len + 1);
+ if (temp == NULL) {
+ ERROR("curl_xml plugin: realloc failed.");
return (0);
}
db->buffer = temp;
db->buffer_size = db->buffer_fill + len + 1;
}
- memcpy (db->buffer + db->buffer_fill, (char *) buf, len);
+ memcpy(db->buffer + db->buffer_fill, (char *)buf, len);
db->buffer_fill += len;
db->buffer[db->buffer_fill] = 0;
return (len);
} /* }}} size_t cx_curl_callback */
-static void cx_xpath_free (cx_xpath_t *xpath) /* {{{ */
+static void cx_xpath_free(cx_xpath_t *xpath) /* {{{ */
{
if (xpath == NULL)
return;
- sfree (xpath->path);
- sfree (xpath->type);
- sfree (xpath->instance_prefix);
- sfree (xpath->instance);
- sfree (xpath->values);
- sfree (xpath);
+ sfree(xpath->path);
+ sfree(xpath->type);
+ sfree(xpath->instance_prefix);
+ sfree(xpath->instance);
+ sfree(xpath->values);
+ sfree(xpath);
} /* }}} void cx_xpath_free */
-static void cx_list_free (llist_t *list) /* {{{ */
+static void cx_list_free(llist_t *list) /* {{{ */
{
llentry_t *le;
- le = llist_head (list);
- while (le != NULL)
- {
+ le = llist_head(list);
+ while (le != NULL) {
llentry_t *le_next;
le_next = le->next;
- sfree (le->key);
- cx_xpath_free (le->value);
+ sfree(le->key);
+ cx_xpath_free(le->value);
le = le_next;
}
- llist_destroy (list);
+ llist_destroy(list);
} /* }}} void cx_list_free */
-static void cx_free (void *arg) /* {{{ */
+static void cx_free(void *arg) /* {{{ */
{
cx_t *db;
- DEBUG ("curl_xml plugin: cx_free (arg = %p);", arg);
+ DEBUG("curl_xml plugin: cx_free (arg = %p);", arg);
- db = (cx_t *) arg;
+ db = (cx_t *)arg;
if (db == NULL)
return;
if (db->curl != NULL)
- curl_easy_cleanup (db->curl);
+ curl_easy_cleanup(db->curl);
db->curl = NULL;
if (db->list != NULL)
- cx_list_free (db->list);
-
- sfree (db->buffer);
- sfree (db->instance);
- sfree (db->host);
-
- sfree (db->url);
- sfree (db->user);
- sfree (db->pass);
- sfree (db->credentials);
- sfree (db->cacert);
- sfree (db->post_body);
- curl_slist_free_all (db->headers);
- curl_stats_destroy (db->stats);
-
- for (size_t i = 0; i < db->namespaces_num; i++)
- {
- sfree (db->namespaces[i].prefix);
- sfree (db->namespaces[i].url);
+ cx_list_free(db->list);
+
+ sfree(db->buffer);
+ sfree(db->instance);
+ sfree(db->host);
+
+ sfree(db->url);
+ sfree(db->user);
+ sfree(db->pass);
+ sfree(db->credentials);
+ sfree(db->cacert);
+ sfree(db->post_body);
+ curl_slist_free_all(db->headers);
+ curl_stats_destroy(db->stats);
+
+ for (size_t i = 0; i < db->namespaces_num; i++) {
+ sfree(db->namespaces[i].prefix);
+ sfree(db->namespaces[i].url);
}
- sfree (db->namespaces);
+ sfree(db->namespaces);
- sfree (db);
+ sfree(db);
} /* }}} void cx_free */
-static const char *cx_host (cx_t *db) /* {{{ */
+static const char *cx_host(cx_t *db) /* {{{ */
{
if (db->host == NULL)
return hostname_g;
return db->host;
} /* }}} cx_host */
-static int cx_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cx_config_append_string(const char *name,
+ struct curl_slist **dest, /* {{{ */
+ oconfig_item_t *ci) {
struct curl_slist *temp = NULL;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_xml plugin: `%s' needs exactly one string argument.", name);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_xml plugin: `%s' needs exactly one string argument.", name);
return (-1);
}
return (0);
} /* }}} int cx_config_append_string */
-static int cx_check_type (const data_set_t *ds, cx_xpath_t *xpath) /* {{{ */
+static int cx_check_type(const data_set_t *ds, cx_xpath_t *xpath) /* {{{ */
{
- if (!ds)
- {
- WARNING ("curl_xml plugin: DataSet `%s' not defined.", xpath->type);
+ if (!ds) {
+ WARNING("curl_xml plugin: DataSet `%s' not defined.", xpath->type);
return (-1);
}
- if (ds->ds_num != xpath->values_len)
- {
- WARNING ("curl_xml plugin: DataSet `%s' requires %zu values, but config talks about %zu",
- xpath->type, ds->ds_num, xpath->values_len);
+ if (ds->ds_num != xpath->values_len) {
+ WARNING("curl_xml plugin: DataSet `%s' requires %zu values, but config "
+ "talks about %zu",
+ xpath->type, ds->ds_num, xpath->values_len);
return (-1);
}
return (0);
} /* }}} cx_check_type */
-static xmlXPathObjectPtr cx_evaluate_xpath (xmlXPathContextPtr xpath_ctx, /* {{{ */
- xmlChar *expr)
-{
+static xmlXPathObjectPtr
+cx_evaluate_xpath(xmlXPathContextPtr xpath_ctx, /* {{{ */
+ xmlChar *expr) {
xmlXPathObjectPtr xpath_obj;
/* XXX: When to free this? */
xpath_obj = xmlXPathEvalExpression(BAD_CAST expr, xpath_ctx);
- if (xpath_obj == NULL)
- {
- WARNING ("curl_xml plugin: "
- "Error unable to evaluate xpath expression \"%s\". Skipping...", expr);
- return NULL;
+ if (xpath_obj == NULL) {
+ WARNING("curl_xml plugin: "
+ "Error unable to evaluate xpath expression \"%s\". Skipping...",
+ expr);
+ return NULL;
}
return xpath_obj;
} /* }}} cx_evaluate_xpath */
-static int cx_if_not_text_node (xmlNodePtr node) /* {{{ */
+static int cx_if_not_text_node(xmlNodePtr node) /* {{{ */
{
if (node->type == XML_TEXT_NODE || node->type == XML_ATTRIBUTE_NODE ||
node->type == XML_ELEMENT_NODE)
return (0);
- WARNING ("curl_xml plugin: "
- "Node \"%s\" doesn't seem to be a text node. Skipping...", node->name);
+ WARNING("curl_xml plugin: "
+ "Node \"%s\" doesn't seem to be a text node. Skipping...",
+ node->name);
return -1;
} /* }}} cx_if_not_text_node */
-static int cx_handle_single_value_xpath (xmlXPathContextPtr xpath_ctx, /* {{{ */
- cx_xpath_t *xpath,
- const data_set_t *ds, value_list_t *vl, int index)
-{
+static int cx_handle_single_value_xpath(xmlXPathContextPtr xpath_ctx, /* {{{ */
+ cx_xpath_t *xpath, const data_set_t *ds,
+ value_list_t *vl, int index) {
xmlXPathObjectPtr values_node_obj;
xmlNodeSetPtr values_node;
int tmp_size;
char *node_value;
- values_node_obj = cx_evaluate_xpath (xpath_ctx, BAD_CAST xpath->values[index].path);
+ values_node_obj =
+ cx_evaluate_xpath(xpath_ctx, BAD_CAST xpath->values[index].path);
if (values_node_obj == NULL)
return (-1); /* Error already logged. */
values_node = values_node_obj->nodesetval;
tmp_size = (values_node) ? values_node->nodeNr : 0;
- if (tmp_size == 0)
- {
- WARNING ("curl_xml plugin: "
- "relative xpath expression \"%s\" doesn't match any of the nodes. "
- "Skipping...", xpath->values[index].path);
- xmlXPathFreeObject (values_node_obj);
+ if (tmp_size == 0) {
+ WARNING("curl_xml plugin: "
+ "relative xpath expression \"%s\" doesn't match any of the nodes. "
+ "Skipping...",
+ xpath->values[index].path);
+ xmlXPathFreeObject(values_node_obj);
return (-1);
}
- if (tmp_size > 1)
- {
- WARNING ("curl_xml plugin: "
- "relative xpath expression \"%s\" is expected to return "
- "only one node. Skipping...", xpath->values[index].path);
- xmlXPathFreeObject (values_node_obj);
+ if (tmp_size > 1) {
+ WARNING("curl_xml plugin: "
+ "relative xpath expression \"%s\" is expected to return "
+ "only one node. Skipping...",
+ xpath->values[index].path);
+ xmlXPathFreeObject(values_node_obj);
return (-1);
}
/* ignoring the element if other than textnode/attribute*/
- if (cx_if_not_text_node(values_node->nodeTab[0]))
- {
- WARNING ("curl_xml plugin: "
- "relative xpath expression \"%s\" is expected to return "
- "only text/attribute node which is not the case. Skipping...",
- xpath->values[index].path);
- xmlXPathFreeObject (values_node_obj);
+ if (cx_if_not_text_node(values_node->nodeTab[0])) {
+ WARNING("curl_xml plugin: "
+ "relative xpath expression \"%s\" is expected to return "
+ "only text/attribute node which is not the case. Skipping...",
+ xpath->values[index].path);
+ xmlXPathFreeObject(values_node_obj);
return (-1);
}
- node_value = (char *) xmlNodeGetContent(values_node->nodeTab[0]);
- switch (ds->ds[index].type)
- {
- case DS_TYPE_COUNTER:
- vl->values[index].counter = (counter_t) strtoull (node_value,
- /* endptr = */ NULL, /* base = */ 0);
- break;
- case DS_TYPE_DERIVE:
- vl->values[index].derive = (derive_t) strtoll (node_value,
- /* endptr = */ NULL, /* base = */ 0);
- break;
- case DS_TYPE_ABSOLUTE:
- vl->values[index].absolute = (absolute_t) strtoull (node_value,
- /* endptr = */ NULL, /* base = */ 0);
- break;
- case DS_TYPE_GAUGE:
- vl->values[index].gauge = (gauge_t) strtod (node_value,
- /* endptr = */ NULL);
+ node_value = (char *)xmlNodeGetContent(values_node->nodeTab[0]);
+ switch (ds->ds[index].type) {
+ case DS_TYPE_COUNTER:
+ vl->values[index].counter =
+ (counter_t)strtoull(node_value,
+ /* endptr = */ NULL, /* base = */ 0);
+ break;
+ case DS_TYPE_DERIVE:
+ vl->values[index].derive =
+ (derive_t)strtoll(node_value,
+ /* endptr = */ NULL, /* base = */ 0);
+ break;
+ case DS_TYPE_ABSOLUTE:
+ vl->values[index].absolute =
+ (absolute_t)strtoull(node_value,
+ /* endptr = */ NULL, /* base = */ 0);
+ break;
+ case DS_TYPE_GAUGE:
+ vl->values[index].gauge = (gauge_t)strtod(node_value,
+ /* endptr = */ NULL);
}
/* free up object */
- xmlXPathFreeObject (values_node_obj);
- sfree (node_value);
+ xmlXPathFreeObject(values_node_obj);
+ sfree(node_value);
/* We have reached here which means that
* we have got something to work */
return (0);
} /* }}} int cx_handle_single_value_xpath */
-static int cx_handle_all_value_xpaths (xmlXPathContextPtr xpath_ctx, /* {{{ */
- cx_xpath_t *xpath,
- const data_set_t *ds, value_list_t *vl)
-{
+static int cx_handle_all_value_xpaths(xmlXPathContextPtr xpath_ctx, /* {{{ */
+ cx_xpath_t *xpath, const data_set_t *ds,
+ value_list_t *vl) {
value_t values[xpath->values_len];
int status;
- assert (xpath->values_len > 0);
- assert (xpath->values_len == vl->values_len);
- assert (xpath->values_len == ds->ds_num);
+ assert(xpath->values_len > 0);
+ assert(xpath->values_len == vl->values_len);
+ assert(xpath->values_len == ds->ds_num);
vl->values = values;
- for (size_t i = 0; i < xpath->values_len; i++)
- {
- status = cx_handle_single_value_xpath (xpath_ctx, xpath, ds, vl, i);
+ for (size_t i = 0; i < xpath->values_len; i++) {
+ status = cx_handle_single_value_xpath(xpath_ctx, xpath, ds, vl, i);
if (status != 0)
return (-1); /* An error has been printed. */
- } /* for (i = 0; i < xpath->values_len; i++) */
+ } /* for (i = 0; i < xpath->values_len; i++) */
- plugin_dispatch_values (vl);
+ plugin_dispatch_values(vl);
vl->values = NULL;
return (0);
} /* }}} int cx_handle_all_value_xpaths */
-static int cx_handle_instance_xpath (xmlXPathContextPtr xpath_ctx, /* {{{ */
- cx_xpath_t *xpath, value_list_t *vl,
- _Bool is_table)
-{
+static int cx_handle_instance_xpath(xmlXPathContextPtr xpath_ctx, /* {{{ */
+ cx_xpath_t *xpath, value_list_t *vl,
+ _Bool is_table) {
xmlXPathObjectPtr instance_node_obj = NULL;
xmlNodeSetPtr instance_node = NULL;
- memset (vl->type_instance, 0, sizeof (vl->type_instance));
+ memset(vl->type_instance, 0, sizeof(vl->type_instance));
/* If the base xpath returns more than one block, the result is assumed to be
* a table. The `Instance' option is not optional in this case. Check for the
* condition and inform the user. */
- if (is_table && (xpath->instance == NULL))
- {
- WARNING ("curl_xml plugin: "
- "Base-XPath %s is a table (more than one result was returned), "
- "but no instance-XPath has been defined.",
- xpath->path);
+ if (is_table && (xpath->instance == NULL)) {
+ WARNING("curl_xml plugin: "
+ "Base-XPath %s is a table (more than one result was returned), "
+ "but no instance-XPath has been defined.",
+ xpath->path);
return (-1);
}
/* instance has to be an xpath expression */
- if (xpath->instance != NULL)
- {
+ if (xpath->instance != NULL) {
int tmp_size;
- instance_node_obj = cx_evaluate_xpath (xpath_ctx, BAD_CAST xpath->instance);
+ instance_node_obj = cx_evaluate_xpath(xpath_ctx, BAD_CAST xpath->instance);
if (instance_node_obj == NULL)
return (-1); /* error is logged already */
instance_node = instance_node_obj->nodesetval;
tmp_size = (instance_node) ? instance_node->nodeNr : 0;
- if (tmp_size <= 0)
- {
- WARNING ("curl_xml plugin: "
+ if (tmp_size <= 0) {
+ WARNING(
+ "curl_xml plugin: "
"relative xpath expression for 'InstanceFrom' \"%s\" doesn't match "
- "any of the nodes. Skipping the node.", xpath->instance);
- xmlXPathFreeObject (instance_node_obj);
+ "any of the nodes. Skipping the node.",
+ xpath->instance);
+ xmlXPathFreeObject(instance_node_obj);
return (-1);
}
- if (tmp_size > 1)
- {
- WARNING ("curl_xml plugin: "
- "relative xpath expression for 'InstanceFrom' \"%s\" is expected "
- "to return only one text node. Skipping the node.", xpath->instance);
- xmlXPathFreeObject (instance_node_obj);
+ if (tmp_size > 1) {
+ WARNING("curl_xml plugin: "
+ "relative xpath expression for 'InstanceFrom' \"%s\" is expected "
+ "to return only one text node. Skipping the node.",
+ xpath->instance);
+ xmlXPathFreeObject(instance_node_obj);
return (-1);
}
/* ignoring the element if other than textnode/attribute */
- if (cx_if_not_text_node(instance_node->nodeTab[0]))
- {
- WARNING ("curl_xml plugin: "
- "relative xpath expression \"%s\" is expected to return only text node "
- "which is not the case. Skipping the node.", xpath->instance);
- xmlXPathFreeObject (instance_node_obj);
+ if (cx_if_not_text_node(instance_node->nodeTab[0])) {
+ WARNING("curl_xml plugin: "
+ "relative xpath expression \"%s\" is expected to return only "
+ "text node "
+ "which is not the case. Skipping the node.",
+ xpath->instance);
+ xmlXPathFreeObject(instance_node_obj);
return (-1);
}
} /* if (xpath->instance != NULL) */
- if (xpath->instance_prefix != NULL)
- {
- if (instance_node != NULL)
- {
- char *node_value = (char *) xmlNodeGetContent(instance_node->nodeTab[0]);
- ssnprintf (vl->type_instance, sizeof (vl->type_instance),"%s%s",
- xpath->instance_prefix, node_value);
- sfree (node_value);
- }
- else
- sstrncpy (vl->type_instance, xpath->instance_prefix,
- sizeof (vl->type_instance));
- }
- else
- {
+ if (xpath->instance_prefix != NULL) {
+ if (instance_node != NULL) {
+ char *node_value = (char *)xmlNodeGetContent(instance_node->nodeTab[0]);
+ ssnprintf(vl->type_instance, sizeof(vl->type_instance), "%s%s",
+ xpath->instance_prefix, node_value);
+ sfree(node_value);
+ } else
+ sstrncpy(vl->type_instance, xpath->instance_prefix,
+ sizeof(vl->type_instance));
+ } else {
/* If instance_prefix and instance_node are NULL, then
* don't set the type_instance */
- if (instance_node != NULL)
- {
- char *node_value = (char *) xmlNodeGetContent(instance_node->nodeTab[0]);
- sstrncpy (vl->type_instance, node_value, sizeof (vl->type_instance));
- sfree (node_value);
+ if (instance_node != NULL) {
+ char *node_value = (char *)xmlNodeGetContent(instance_node->nodeTab[0]);
+ sstrncpy(vl->type_instance, node_value, sizeof(vl->type_instance));
+ sfree(node_value);
}
}
/* Free `instance_node_obj' this late, because `instance_node' points to
* somewhere inside this structure. */
- xmlXPathFreeObject (instance_node_obj);
+ xmlXPathFreeObject(instance_node_obj);
return (0);
} /* }}} int cx_handle_instance_xpath */
-static int cx_handle_base_xpath (char const *plugin_instance, /* {{{ */
- char const *host,
- xmlXPathContextPtr xpath_ctx, const data_set_t *ds,
- char *base_xpath, cx_xpath_t *xpath)
-{
+static int cx_handle_base_xpath(char const *plugin_instance, /* {{{ */
+ char const *host, xmlXPathContextPtr xpath_ctx,
+ const data_set_t *ds, char *base_xpath,
+ cx_xpath_t *xpath) {
int total_nodes;
xmlXPathObjectPtr base_node_obj = NULL;
value_list_t vl = VALUE_LIST_INIT;
- base_node_obj = cx_evaluate_xpath (xpath_ctx, BAD_CAST base_xpath);
+ base_node_obj = cx_evaluate_xpath(xpath_ctx, BAD_CAST base_xpath);
if (base_node_obj == NULL)
return -1; /* error is logged already */
base_nodes = base_node_obj->nodesetval;
total_nodes = (base_nodes) ? base_nodes->nodeNr : 0;
- if (total_nodes == 0)
- {
- ERROR ("curl_xml plugin: "
- "xpath expression \"%s\" doesn't match any of the nodes. "
- "Skipping the xpath block...", base_xpath);
- xmlXPathFreeObject (base_node_obj);
- return -1;
+ if (total_nodes == 0) {
+ ERROR("curl_xml plugin: "
+ "xpath expression \"%s\" doesn't match any of the nodes. "
+ "Skipping the xpath block...",
+ base_xpath);
+ xmlXPathFreeObject(base_node_obj);
+ return -1;
}
/* If base_xpath returned multiple results, then */
/* Instance in the xpath block is required */
- if (total_nodes > 1 && xpath->instance == NULL)
- {
- ERROR ("curl_xml plugin: "
- "InstanceFrom is must in xpath block since the base xpath expression \"%s\" "
- "returned multiple results. Skipping the xpath block...", base_xpath);
+ if (total_nodes > 1 && xpath->instance == NULL) {
+ ERROR("curl_xml plugin: "
+ "InstanceFrom is must in xpath block since the base xpath expression "
+ "\"%s\" "
+ "returned multiple results. Skipping the xpath block...",
+ base_xpath);
return -1;
}
/* set the values for the value_list */
vl.values_len = ds->ds_num;
- sstrncpy (vl.type, xpath->type, sizeof (vl.type));
- sstrncpy (vl.plugin, "curl_xml", sizeof (vl.plugin));
- sstrncpy (vl.host, host, sizeof (vl.host));
+ sstrncpy(vl.type, xpath->type, sizeof(vl.type));
+ sstrncpy(vl.plugin, "curl_xml", sizeof(vl.plugin));
+ sstrncpy(vl.host, host, sizeof(vl.host));
if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
- for (int i = 0; i < total_nodes; i++)
- {
+ for (int i = 0; i < total_nodes; i++) {
int status;
xpath_ctx->node = base_nodes->nodeTab[i];
- status = cx_handle_instance_xpath (xpath_ctx, xpath, &vl,
- /* is_table = */ (total_nodes > 1));
+ status = cx_handle_instance_xpath(xpath_ctx, xpath, &vl,
+ /* is_table = */ (total_nodes > 1));
if (status != 0)
continue; /* An error has already been reported. */
- status = cx_handle_all_value_xpaths (xpath_ctx, xpath, ds, &vl);
+ status = cx_handle_all_value_xpaths(xpath_ctx, xpath, ds, &vl);
if (status != 0)
continue; /* An error has been logged. */
- } /* for (i = 0; i < total_nodes; i++) */
+ } /* for (i = 0; i < total_nodes; i++) */
/* free up the allocated memory */
- xmlXPathFreeObject (base_node_obj);
+ xmlXPathFreeObject(base_node_obj);
return (0);
} /* }}} cx_handle_base_xpath */
static int cx_handle_parsed_xml(xmlDocPtr doc, /* {{{ */
- xmlXPathContextPtr xpath_ctx, cx_t *db)
-{
+ xmlXPathContextPtr xpath_ctx, cx_t *db) {
llentry_t *le;
const data_set_t *ds;
cx_xpath_t *xpath;
- int status=-1;
+ int status = -1;
-
- le = llist_head (db->list);
- while (le != NULL)
- {
+ le = llist_head(db->list);
+ while (le != NULL) {
/* get the ds */
- xpath = (cx_xpath_t *) le->value;
- ds = plugin_get_ds (xpath->type);
+ xpath = (cx_xpath_t *)le->value;
+ ds = plugin_get_ds(xpath->type);
- if ( (cx_check_type(ds, xpath) == 0) &&
- (cx_handle_base_xpath(db->instance, cx_host (db),
- xpath_ctx, ds, le->key, xpath) == 0) )
+ if ((cx_check_type(ds, xpath) == 0) &&
+ (cx_handle_base_xpath(db->instance, cx_host(db), xpath_ctx, ds, le->key,
+ xpath) == 0))
status = 0; /* we got atleast one success */
le = le->next;
return status;
} /* }}} cx_handle_parsed_xml */
-static int cx_parse_stats_xml(xmlChar* xml, cx_t *db) /* {{{ */
+static int cx_parse_stats_xml(xmlChar *xml, cx_t *db) /* {{{ */
{
int status;
xmlDocPtr doc;
/* Load the XML */
doc = xmlParseDoc(xml);
- if (doc == NULL)
- {
- ERROR ("curl_xml plugin: Failed to parse the xml document - %s", xml);
+ if (doc == NULL) {
+ ERROR("curl_xml plugin: Failed to parse the xml document - %s", xml);
return (-1);
}
xpath_ctx = xmlXPathNewContext(doc);
- if(xpath_ctx == NULL)
- {
- ERROR ("curl_xml plugin: Failed to create the xml context");
+ if (xpath_ctx == NULL) {
+ ERROR("curl_xml plugin: Failed to create the xml context");
xmlFreeDoc(doc);
return (-1);
}
- for (size_t i = 0; i < db->namespaces_num; i++)
- {
+ for (size_t i = 0; i < db->namespaces_num; i++) {
cx_namespace_t const *ns = db->namespaces + i;
- status = xmlXPathRegisterNs (xpath_ctx,
- BAD_CAST ns->prefix, BAD_CAST ns->url);
- if (status != 0)
- {
- ERROR ("curl_xml plugin: "
- "unable to register NS with prefix=\"%s\" and href=\"%s\"\n",
- ns->prefix, ns->url);
+ status =
+ xmlXPathRegisterNs(xpath_ctx, BAD_CAST ns->prefix, BAD_CAST ns->url);
+ if (status != 0) {
+ ERROR("curl_xml plugin: "
+ "unable to register NS with prefix=\"%s\" and href=\"%s\"\n",
+ ns->prefix, ns->url);
xmlXPathFreeContext(xpath_ctx);
- xmlFreeDoc (doc);
+ xmlFreeDoc(doc);
return (status);
}
}
- status = cx_handle_parsed_xml (doc, xpath_ctx, db);
+ status = cx_handle_parsed_xml(doc, xpath_ctx, db);
/* Cleanup */
xmlXPathFreeContext(xpath_ctx);
xmlFreeDoc(doc);
return status;
} /* }}} cx_parse_stats_xml */
-static int cx_curl_perform (cx_t *db, CURL *curl) /* {{{ */
+static int cx_curl_perform(cx_t *db, CURL *curl) /* {{{ */
{
int status;
long rc;
url = db->url;
db->buffer_fill = 0;
- status = curl_easy_perform (curl);
- if (status != CURLE_OK)
- {
- ERROR ("curl_xml plugin: curl_easy_perform failed with status %i: %s (%s)",
- status, db->curl_errbuf, url);
+ status = curl_easy_perform(curl);
+ if (status != CURLE_OK) {
+ ERROR("curl_xml plugin: curl_easy_perform failed with status %i: %s (%s)",
+ status, db->curl_errbuf, url);
return (-1);
}
if (db->stats != NULL)
- curl_stats_dispatch (db->stats, db->curl, cx_host (db), "curl_xml", db->instance);
+ curl_stats_dispatch(db->stats, db->curl, cx_host(db), "curl_xml",
+ db->instance);
curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &url);
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &rc);
/* The response code is zero if a non-HTTP transport was used. */
- if ((rc != 0) && (rc != 200))
- {
- ERROR ("curl_xml plugin: curl_easy_perform failed with response code %ld (%s)",
- rc, url);
+ if ((rc != 0) && (rc != 200)) {
+ ERROR(
+ "curl_xml plugin: curl_easy_perform failed with response code %ld (%s)",
+ rc, url);
return (-1);
}
return status;
} /* }}} int cx_curl_perform */
-static int cx_read (user_data_t *ud) /* {{{ */
+static int cx_read(user_data_t *ud) /* {{{ */
{
cx_t *db;
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("curl_xml plugin: cx_read: Invalid user data.");
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("curl_xml plugin: cx_read: Invalid user data.");
return (-1);
}
- db = (cx_t *) ud->data;
+ db = (cx_t *)ud->data;
- return cx_curl_perform (db, db->curl);
+ return cx_curl_perform(db, db->curl);
} /* }}} int cx_read */
/* Configuration handling functions {{{ */
-static int cx_config_add_values (const char *name, cx_xpath_t *xpath, /* {{{ */
- oconfig_item_t *ci)
-{
- if (ci->values_num < 1)
- {
- WARNING ("curl_xml plugin: `ValuesFrom' needs at least one argument.");
+static int cx_config_add_values(const char *name, cx_xpath_t *xpath, /* {{{ */
+ oconfig_item_t *ci) {
+ if (ci->values_num < 1) {
+ WARNING("curl_xml plugin: `ValuesFrom' needs at least one argument.");
return (-1);
}
for (int i = 0; i < ci->values_num; i++)
- if (ci->values[i].type != OCONFIG_TYPE_STRING)
- {
- WARNING ("curl_xml plugin: `ValuesFrom' needs only string argument.");
+ if (ci->values[i].type != OCONFIG_TYPE_STRING) {
+ WARNING("curl_xml plugin: `ValuesFrom' needs only string argument.");
return (-1);
}
- sfree (xpath->values);
+ sfree(xpath->values);
xpath->values_len = 0;
- xpath->values = malloc (sizeof (cx_values_t) * ci->values_num);
+ xpath->values = malloc(sizeof(cx_values_t) * ci->values_num);
if (xpath->values == NULL)
return (-1);
- xpath->values_len = (size_t) ci->values_num;
+ xpath->values_len = (size_t)ci->values_num;
/* populate cx_values_t structure */
- for (int i = 0; i < ci->values_num; i++)
- {
- xpath->values[i].path_len = sizeof (ci->values[i].value.string);
- sstrncpy (xpath->values[i].path, ci->values[i].value.string, sizeof (xpath->values[i].path));
+ for (int i = 0; i < ci->values_num; i++) {
+ xpath->values[i].path_len = sizeof(ci->values[i].value.string);
+ sstrncpy(xpath->values[i].path, ci->values[i].value.string,
+ sizeof(xpath->values[i].path));
}
return (0);
} /* }}} cx_config_add_values */
-static int cx_config_add_xpath (cx_t *db, oconfig_item_t *ci) /* {{{ */
+static int cx_config_add_xpath(cx_t *db, oconfig_item_t *ci) /* {{{ */
{
cx_xpath_t *xpath;
char *name;
llentry_t *le;
int status;
- xpath = calloc (1, sizeof (*xpath));
- if (xpath == NULL)
- {
- ERROR ("curl_xml plugin: calloc failed.");
+ xpath = calloc(1, sizeof(*xpath));
+ if (xpath == NULL) {
+ ERROR("curl_xml plugin: calloc failed.");
return (-1);
}
- status = cf_util_get_string (ci, &xpath->path);
- if (status != 0)
- {
- cx_xpath_free (xpath);
+ status = cf_util_get_string(ci, &xpath->path);
+ if (status != 0) {
+ cx_xpath_free(xpath);
return (status);
}
/* error out if xpath->path is an empty string */
- if (strlen (xpath->path) == 0)
- {
- ERROR ("curl_xml plugin: invalid xpath. "
- "xpath value can't be an empty string");
- cx_xpath_free (xpath);
+ if (strlen(xpath->path) == 0) {
+ ERROR("curl_xml plugin: invalid xpath. "
+ "xpath value can't be an empty string");
+ cx_xpath_free(xpath);
return (-1);
}
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Type", child->key) == 0)
- status = cf_util_get_string (child, &xpath->type);
- else if (strcasecmp ("InstancePrefix", child->key) == 0)
- status = cf_util_get_string (child, &xpath->instance_prefix);
- else if (strcasecmp ("InstanceFrom", child->key) == 0)
- status = cf_util_get_string (child, &xpath->instance);
- else if (strcasecmp ("ValuesFrom", child->key) == 0)
- status = cx_config_add_values ("ValuesFrom", xpath, child);
- else
- {
- WARNING ("curl_xml plugin: Option `%s' not allowed here.", child->key);
+ if (strcasecmp("Type", child->key) == 0)
+ status = cf_util_get_string(child, &xpath->type);
+ else if (strcasecmp("InstancePrefix", child->key) == 0)
+ status = cf_util_get_string(child, &xpath->instance_prefix);
+ else if (strcasecmp("InstanceFrom", child->key) == 0)
+ status = cf_util_get_string(child, &xpath->instance);
+ else if (strcasecmp("ValuesFrom", child->key) == 0)
+ status = cx_config_add_values("ValuesFrom", xpath, child);
+ else {
+ WARNING("curl_xml plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- if (status != 0)
- {
- cx_xpath_free (xpath);
+ if (status != 0) {
+ cx_xpath_free(xpath);
return status;
}
- if (xpath->type == NULL)
- {
- WARNING ("curl_xml plugin: `Type' missing in `xpath' block.");
- cx_xpath_free (xpath);
+ if (xpath->type == NULL) {
+ WARNING("curl_xml plugin: `Type' missing in `xpath' block.");
+ cx_xpath_free(xpath);
return -1;
}
- if (db->list == NULL)
- {
+ if (db->list == NULL) {
db->list = llist_create();
- if (db->list == NULL)
- {
- ERROR ("curl_xml plugin: list creation failed.");
- cx_xpath_free (xpath);
+ if (db->list == NULL) {
+ ERROR("curl_xml plugin: list creation failed.");
+ cx_xpath_free(xpath);
return (-1);
}
}
- name = strdup (xpath->path);
- if (name == NULL)
- {
- ERROR ("curl_xml plugin: strdup failed.");
- cx_xpath_free (xpath);
+ name = strdup(xpath->path);
+ if (name == NULL) {
+ ERROR("curl_xml plugin: strdup failed.");
+ cx_xpath_free(xpath);
return (-1);
}
- le = llentry_create (name, xpath);
- if (le == NULL)
- {
- ERROR ("curl_xml plugin: llentry_create failed.");
- cx_xpath_free (xpath);
- sfree (name);
+ le = llentry_create(name, xpath);
+ if (le == NULL) {
+ ERROR("curl_xml plugin: llentry_create failed.");
+ cx_xpath_free(xpath);
+ sfree(name);
return (-1);
}
- llist_append (db->list, le);
+ llist_append(db->list, le);
return (0);
} /* }}} int cx_config_add_xpath */
-static int cx_config_add_namespace (cx_t *db, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cx_config_add_namespace(cx_t *db, /* {{{ */
+ oconfig_item_t *ci) {
cx_namespace_t *ns;
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_xml plugin: The `Namespace' option "
- "needs exactly two string arguments.");
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_xml plugin: The `Namespace' option "
+ "needs exactly two string arguments.");
return (EINVAL);
}
- ns = realloc (db->namespaces, sizeof (*db->namespaces)
- * (db->namespaces_num + 1));
- if (ns == NULL)
- {
- ERROR ("curl_xml plugin: realloc failed.");
+ ns = realloc(db->namespaces,
+ sizeof(*db->namespaces) * (db->namespaces_num + 1));
+ if (ns == NULL) {
+ ERROR("curl_xml plugin: realloc failed.");
return (ENOMEM);
}
db->namespaces = ns;
ns = db->namespaces + db->namespaces_num;
- memset (ns, 0, sizeof (*ns));
+ memset(ns, 0, sizeof(*ns));
- ns->prefix = strdup (ci->values[0].value.string);
- ns->url = strdup (ci->values[1].value.string);
+ ns->prefix = strdup(ci->values[0].value.string);
+ ns->url = strdup(ci->values[1].value.string);
- if ((ns->prefix == NULL) || (ns->url == NULL))
- {
- sfree (ns->prefix);
- sfree (ns->url);
- ERROR ("curl_xml plugin: strdup failed.");
+ if ((ns->prefix == NULL) || (ns->url == NULL)) {
+ sfree(ns->prefix);
+ sfree(ns->url);
+ ERROR("curl_xml plugin: strdup failed.");
return (ENOMEM);
}
} /* }}} int cx_config_add_namespace */
/* Initialize db->curl */
-static int cx_init_curl (cx_t *db) /* {{{ */
+static int cx_init_curl(cx_t *db) /* {{{ */
{
- db->curl = curl_easy_init ();
- if (db->curl == NULL)
- {
- ERROR ("curl_xml plugin: curl_easy_init failed.");
+ db->curl = curl_easy_init();
+ if (db->curl == NULL) {
+ ERROR("curl_xml plugin: curl_easy_init failed.");
return (-1);
}
- curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cx_curl_callback);
- curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
- curl_easy_setopt (db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
- curl_easy_setopt (db->curl, CURLOPT_URL, db->url);
- curl_easy_setopt (db->curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (db->curl, CURLOPT_MAXREDIRS, 50L);
-
- if (db->user != NULL)
- {
+ curl_easy_setopt(db->curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(db->curl, CURLOPT_WRITEFUNCTION, cx_curl_callback);
+ curl_easy_setopt(db->curl, CURLOPT_WRITEDATA, db);
+ curl_easy_setopt(db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
+ curl_easy_setopt(db->curl, CURLOPT_URL, db->url);
+ curl_easy_setopt(db->curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(db->curl, CURLOPT_MAXREDIRS, 50L);
+
+ if (db->user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (db->curl, CURLOPT_USERNAME, db->user);
- curl_easy_setopt (db->curl, CURLOPT_PASSWORD,
- (db->pass == NULL) ? "" : db->pass);
+ curl_easy_setopt(db->curl, CURLOPT_USERNAME, db->user);
+ curl_easy_setopt(db->curl, CURLOPT_PASSWORD,
+ (db->pass == NULL) ? "" : db->pass);
#else
size_t credentials_size;
- credentials_size = strlen (db->user) + 2;
+ credentials_size = strlen(db->user) + 2;
if (db->pass != NULL)
- credentials_size += strlen (db->pass);
+ credentials_size += strlen(db->pass);
- db->credentials = malloc (credentials_size);
- if (db->credentials == NULL)
- {
- ERROR ("curl_xml plugin: malloc failed.");
+ db->credentials = malloc(credentials_size);
+ if (db->credentials == NULL) {
+ ERROR("curl_xml plugin: malloc failed.");
return (-1);
}
- ssnprintf (db->credentials, credentials_size, "%s:%s",
- db->user, (db->pass == NULL) ? "" : db->pass);
- curl_easy_setopt (db->curl, CURLOPT_USERPWD, db->credentials);
+ ssnprintf(db->credentials, credentials_size, "%s:%s", db->user,
+ (db->pass == NULL) ? "" : db->pass);
+ curl_easy_setopt(db->curl, CURLOPT_USERPWD, db->credentials);
#endif
if (db->digest)
- curl_easy_setopt (db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+ curl_easy_setopt(db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
}
- curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYPEER, db->verify_peer ? 1L : 0L);
- curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYHOST,
- db->verify_host ? 2L : 0L);
+ curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYPEER, db->verify_peer ? 1L : 0L);
+ curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYHOST, db->verify_host ? 2L : 0L);
if (db->cacert != NULL)
- curl_easy_setopt (db->curl, CURLOPT_CAINFO, db->cacert);
+ curl_easy_setopt(db->curl, CURLOPT_CAINFO, db->cacert);
if (db->headers != NULL)
- curl_easy_setopt (db->curl, CURLOPT_HTTPHEADER, db->headers);
+ curl_easy_setopt(db->curl, CURLOPT_HTTPHEADER, db->headers);
if (db->post_body != NULL)
- curl_easy_setopt (db->curl, CURLOPT_POSTFIELDS, db->post_body);
+ curl_easy_setopt(db->curl, CURLOPT_POSTFIELDS, db->post_body);
#ifdef HAVE_CURLOPT_TIMEOUT_MS
if (db->timeout >= 0)
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) db->timeout);
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS, (long)db->timeout);
else
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(plugin_get_interval()));
#endif
return (0);
} /* }}} int cx_init_curl */
-static int cx_config_add_url (oconfig_item_t *ci) /* {{{ */
+static int cx_config_add_url(oconfig_item_t *ci) /* {{{ */
{
cx_t *db;
int status = 0;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_xml plugin: The `URL' block "
- "needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_xml plugin: The `URL' block "
+ "needs exactly one string argument.");
return (-1);
}
- db = calloc (1, sizeof (*db));
- if (db == NULL)
- {
- ERROR ("curl_xml plugin: calloc failed.");
+ db = calloc(1, sizeof(*db));
+ if (db == NULL) {
+ ERROR("curl_xml plugin: calloc failed.");
return (-1);
}
db->timeout = -1;
- if (strcasecmp ("URL", ci->key) == 0)
- {
- status = cf_util_get_string (ci, &db->url);
- if (status != 0)
- {
- sfree (db);
+ if (strcasecmp("URL", ci->key) == 0) {
+ status = cf_util_get_string(ci, &db->url);
+ if (status != 0) {
+ sfree(db);
return (status);
}
- }
- else
- {
- ERROR ("curl_xml plugin: cx_config: "
- "Invalid key: %s", ci->key);
- cx_free (db);
+ } else {
+ ERROR("curl_xml plugin: cx_config: "
+ "Invalid key: %s",
+ ci->key);
+ cx_free(db);
return (-1);
}
/* Fill the `cx_t' structure.. */
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string (child, &db->instance);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &db->host);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &db->user);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &db->pass);
- else if (strcasecmp ("Digest", child->key) == 0)
- status = cf_util_get_boolean (child, &db->digest);
- else if (strcasecmp ("VerifyPeer", child->key) == 0)
- status = cf_util_get_boolean (child, &db->verify_peer);
- else if (strcasecmp ("VerifyHost", child->key) == 0)
- status = cf_util_get_boolean (child, &db->verify_host);
- else if (strcasecmp ("CACert", child->key) == 0)
- status = cf_util_get_string (child, &db->cacert);
- else if (strcasecmp ("xpath", child->key) == 0)
- status = cx_config_add_xpath (db, child);
- else if (strcasecmp ("Header", child->key) == 0)
- status = cx_config_append_string ("Header", &db->headers, child);
- else if (strcasecmp ("Post", child->key) == 0)
- status = cf_util_get_string (child, &db->post_body);
- else if (strcasecmp ("Namespace", child->key) == 0)
- status = cx_config_add_namespace (db, child);
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &db->timeout);
- else if (strcasecmp ("Statistics", child->key) == 0)
- {
- db->stats = curl_stats_from_config (child);
+ if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string(child, &db->instance);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &db->host);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &db->user);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &db->pass);
+ else if (strcasecmp("Digest", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->digest);
+ else if (strcasecmp("VerifyPeer", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->verify_peer);
+ else if (strcasecmp("VerifyHost", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->verify_host);
+ else if (strcasecmp("CACert", child->key) == 0)
+ status = cf_util_get_string(child, &db->cacert);
+ else if (strcasecmp("xpath", child->key) == 0)
+ status = cx_config_add_xpath(db, child);
+ else if (strcasecmp("Header", child->key) == 0)
+ status = cx_config_append_string("Header", &db->headers, child);
+ else if (strcasecmp("Post", child->key) == 0)
+ status = cf_util_get_string(child, &db->post_body);
+ else if (strcasecmp("Namespace", child->key) == 0)
+ status = cx_config_add_namespace(db, child);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &db->timeout);
+ else if (strcasecmp("Statistics", child->key) == 0) {
+ db->stats = curl_stats_from_config(child);
if (db->stats == NULL)
status = -1;
- }
- else
- {
- WARNING ("curl_xml plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl_xml plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
}
- if (status == 0)
- {
- if (db->list == NULL)
- {
- WARNING ("curl_xml plugin: No (valid) `Key' block "
- "within `URL' block `%s'.", db->url);
+ if (status == 0) {
+ if (db->list == NULL) {
+ WARNING("curl_xml plugin: No (valid) `Key' block "
+ "within `URL' block `%s'.",
+ db->url);
status = -1;
}
if (status == 0)
- status = cx_init_curl (db);
+ status = cx_init_curl(db);
}
/* If all went well, register this database for reading */
- if (status == 0)
- {
+ if (status == 0) {
char *cb_name;
if (db->instance == NULL)
db->instance = strdup("default");
- DEBUG ("curl_xml plugin: Registering new read callback: %s",
- db->instance);
+ DEBUG("curl_xml plugin: Registering new read callback: %s", db->instance);
- cb_name = ssnprintf_alloc ("curl_xml-%s-%s", db->instance, db->url);
+ cb_name = ssnprintf_alloc("curl_xml-%s-%s", db->instance, db->url);
- plugin_register_complex_read (/* group = */ "curl_xml", cb_name, cx_read,
- /* interval = */ 0,
- &(user_data_t) {
- .data = db,
- .free_func = cx_free,
- });
- sfree (cb_name);
- }
- else
- {
- cx_free (db);
+ plugin_register_complex_read(/* group = */ "curl_xml", cb_name, cx_read,
+ /* interval = */ 0,
+ &(user_data_t){
+ .data = db, .free_func = cx_free,
+ });
+ sfree(cb_name);
+ } else {
+ cx_free(db);
return (-1);
}
/* }}} End of configuration handling functions */
-static int cx_config (oconfig_item_t *ci) /* {{{ */
+static int cx_config(oconfig_item_t *ci) /* {{{ */
{
int success;
int errors;
success = 0;
errors = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("URL", child->key) == 0)
- {
- status = cx_config_add_url (child);
+ if (strcasecmp("URL", child->key) == 0) {
+ status = cx_config_add_url(child);
if (status == 0)
success++;
else
errors++;
- }
- else
- {
- WARNING ("curl_xml plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl_xml plugin: Option `%s' not allowed here.", child->key);
errors++;
}
}
- if ((success == 0) && (errors > 0))
- {
- ERROR ("curl_xml plugin: All statements failed.");
+ if ((success == 0) && (errors > 0)) {
+ ERROR("curl_xml plugin: All statements failed.");
return (-1);
}
return (0);
} /* }}} int cx_config */
-static int cx_init (void) /* {{{ */
+static int cx_init(void) /* {{{ */
{
/* Call this while collectd is still single-threaded to avoid
* initialization issues in libgcrypt. */
- curl_global_init (CURL_GLOBAL_SSL);
+ curl_global_init(CURL_GLOBAL_SSL);
return (0);
} /* }}} int cx_init */
-void module_register (void)
-{
- plugin_register_complex_config ("curl_xml", cx_config);
- plugin_register_init ("curl_xml", cx_init);
+void module_register(void) {
+ plugin_register_complex_config("curl_xml", cx_config);
+ plugin_register_init("curl_xml", cx_init);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
#include "collectd.h"
#include "common.h"
-#include "plugin.h"
#include "configfile.h"
+#include "plugin.h"
+#include <netdb.h>
#include <sys/types.h>
#include <sys/un.h>
-#include <netdb.h>
#if HAVE_LOCALE_H
-# include <locale.h>
+#include <locale.h>
#endif
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif
#ifndef COLLECTD_LOCALE
-# define COLLECTD_LOCALE "C"
+#define COLLECTD_LOCALE "C"
#endif
/*
*/
char hostname_g[DATA_MAX_NAME_LEN];
cdtime_t interval_g;
-int timeout_g;
+int timeout_g;
#if HAVE_LIBKSTAT
kstat_ctl_t *kc;
#endif /* HAVE_LIBKSTAT */
static int loop = 0;
-static void *do_flush (void __attribute__((unused)) *arg)
-{
- INFO ("Flushing all data.");
- plugin_flush (/* plugin = */ NULL,
- /* timeout = */ 0,
- /* ident = */ NULL);
- INFO ("Finished flushing all data.");
- pthread_exit (NULL);
- return NULL;
+static void *do_flush(void __attribute__((unused)) * arg) {
+ INFO("Flushing all data.");
+ plugin_flush(/* plugin = */ NULL,
+ /* timeout = */ 0,
+ /* ident = */ NULL);
+ INFO("Finished flushing all data.");
+ pthread_exit(NULL);
+ return NULL;
}
-static void sig_int_handler (int __attribute__((unused)) signal)
-{
- loop++;
-}
+static void sig_int_handler(int __attribute__((unused)) signal) { loop++; }
-static void sig_term_handler (int __attribute__((unused)) signal)
-{
- loop++;
-}
+static void sig_term_handler(int __attribute__((unused)) signal) { loop++; }
-static void sig_usr1_handler (int __attribute__((unused)) signal)
-{
- pthread_t thread;
- pthread_attr_t attr;
-
- /* flushing the data might take a while,
- * so it should be done asynchronously */
- pthread_attr_init (&attr);
- pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
- pthread_create (&thread, &attr, do_flush, NULL);
- pthread_attr_destroy (&attr);
+static void sig_usr1_handler(int __attribute__((unused)) signal) {
+ pthread_t thread;
+ pthread_attr_t attr;
+
+ /* flushing the data might take a while,
+ * so it should be done asynchronously */
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ pthread_create(&thread, &attr, do_flush, NULL);
+ pthread_attr_destroy(&attr);
}
-static int init_hostname (void)
-{
- const char *str;
-
- struct addrinfo *ai_list;
- int status;
-
- str = global_option_get ("Hostname");
- if ((str != NULL) && (str[0] != 0))
- {
- sstrncpy (hostname_g, str, sizeof (hostname_g));
- return (0);
- }
-
- if (gethostname (hostname_g, sizeof (hostname_g)) != 0)
- {
- fprintf (stderr, "`gethostname' failed and no "
- "hostname was configured.\n");
- return (-1);
- }
-
- str = global_option_get ("FQDNLookup");
- if (IS_FALSE (str))
- return (0);
-
- struct addrinfo ai_hints = {
- .ai_flags = AI_CANONNAME
- };
-
- status = getaddrinfo (hostname_g, NULL, &ai_hints, &ai_list);
- if (status != 0)
- {
- ERROR ("Looking up \"%s\" failed. You have set the "
- "\"FQDNLookup\" option, but I cannot resolve "
- "my hostname to a fully qualified domain "
- "name. Please fix the network "
- "configuration.", hostname_g);
- return (-1);
- }
-
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- if (ai_ptr->ai_canonname == NULL)
- continue;
-
- sstrncpy (hostname_g, ai_ptr->ai_canonname, sizeof (hostname_g));
- break;
- }
-
- freeaddrinfo (ai_list);
- return (0);
+static int init_hostname(void) {
+ const char *str;
+
+ struct addrinfo *ai_list;
+ int status;
+
+ str = global_option_get("Hostname");
+ if ((str != NULL) && (str[0] != 0)) {
+ sstrncpy(hostname_g, str, sizeof(hostname_g));
+ return (0);
+ }
+
+ if (gethostname(hostname_g, sizeof(hostname_g)) != 0) {
+ fprintf(stderr, "`gethostname' failed and no "
+ "hostname was configured.\n");
+ return (-1);
+ }
+
+ str = global_option_get("FQDNLookup");
+ if (IS_FALSE(str))
+ return (0);
+
+ struct addrinfo ai_hints = {.ai_flags = AI_CANONNAME};
+
+ status = getaddrinfo(hostname_g, NULL, &ai_hints, &ai_list);
+ if (status != 0) {
+ ERROR("Looking up \"%s\" failed. You have set the "
+ "\"FQDNLookup\" option, but I cannot resolve "
+ "my hostname to a fully qualified domain "
+ "name. Please fix the network "
+ "configuration.",
+ hostname_g);
+ return (-1);
+ }
+
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ if (ai_ptr->ai_canonname == NULL)
+ continue;
+
+ sstrncpy(hostname_g, ai_ptr->ai_canonname, sizeof(hostname_g));
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+ return (0);
} /* int init_hostname */
-static int init_global_variables (void)
-{
- char const *str;
-
- interval_g = cf_get_default_interval ();
- assert (interval_g > 0);
- DEBUG ("interval_g = %.3f;", CDTIME_T_TO_DOUBLE (interval_g));
-
- str = global_option_get ("Timeout");
- if (str == NULL)
- str = "2";
- timeout_g = atoi (str);
- if (timeout_g <= 1)
- {
- fprintf (stderr, "Cannot set the timeout to a correct value.\n"
- "Please check your settings.\n");
- return (-1);
- }
- DEBUG ("timeout_g = %i;", timeout_g);
-
- if (init_hostname () != 0)
- return (-1);
- DEBUG ("hostname_g = %s;", hostname_g);
-
- return (0);
+static int init_global_variables(void) {
+ char const *str;
+
+ interval_g = cf_get_default_interval();
+ assert(interval_g > 0);
+ DEBUG("interval_g = %.3f;", CDTIME_T_TO_DOUBLE(interval_g));
+
+ str = global_option_get("Timeout");
+ if (str == NULL)
+ str = "2";
+ timeout_g = atoi(str);
+ if (timeout_g <= 1) {
+ fprintf(stderr, "Cannot set the timeout to a correct value.\n"
+ "Please check your settings.\n");
+ return (-1);
+ }
+ DEBUG("timeout_g = %i;", timeout_g);
+
+ if (init_hostname() != 0)
+ return (-1);
+ DEBUG("hostname_g = %s;", hostname_g);
+
+ return (0);
} /* int init_global_variables */
-static int change_basedir (const char *orig_dir)
-{
- char *dir;
- size_t dirlen;
- int status;
-
- dir = strdup (orig_dir);
- if (dir == NULL)
- {
- char errbuf[1024];
- ERROR ("strdup failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- dirlen = strlen (dir);
- while ((dirlen > 0) && (dir[dirlen - 1] == '/'))
- dir[--dirlen] = '\0';
-
- if (dirlen == 0) {
- free (dir);
- return (-1);
- }
-
- status = chdir (dir);
- if (status == 0)
- {
- free (dir);
- return (0);
- }
- else if (errno != ENOENT)
- {
- char errbuf[1024];
- ERROR ("change_basedir: chdir (%s): %s", dir,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- free (dir);
- return (-1);
- }
-
- status = mkdir (dir, S_IRWXU | S_IRWXG | S_IRWXO);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("change_basedir: mkdir (%s): %s", dir,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- free (dir);
- return (-1);
- }
-
- status = chdir (dir);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("change_basedir: chdir (%s): %s", dir,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- free (dir);
- return (-1);
- }
-
- free (dir);
- return (0);
+static int change_basedir(const char *orig_dir) {
+ char *dir;
+ size_t dirlen;
+ int status;
+
+ dir = strdup(orig_dir);
+ if (dir == NULL) {
+ char errbuf[1024];
+ ERROR("strdup failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ dirlen = strlen(dir);
+ while ((dirlen > 0) && (dir[dirlen - 1] == '/'))
+ dir[--dirlen] = '\0';
+
+ if (dirlen == 0) {
+ free(dir);
+ return (-1);
+ }
+
+ status = chdir(dir);
+ if (status == 0) {
+ free(dir);
+ return (0);
+ } else if (errno != ENOENT) {
+ char errbuf[1024];
+ ERROR("change_basedir: chdir (%s): %s", dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ free(dir);
+ return (-1);
+ }
+
+ status = mkdir(dir, S_IRWXU | S_IRWXG | S_IRWXO);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("change_basedir: mkdir (%s): %s", dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ free(dir);
+ return (-1);
+ }
+
+ status = chdir(dir);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("change_basedir: chdir (%s): %s", dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ free(dir);
+ return (-1);
+ }
+
+ free(dir);
+ return (0);
} /* static int change_basedir (char *dir) */
#if HAVE_LIBKSTAT
-static void update_kstat (void)
-{
- if (kc == NULL)
- {
- if ((kc = kstat_open ()) == NULL)
- ERROR ("Unable to open kstat control structure");
- }
- else
- {
- kid_t kid;
- kid = kstat_chain_update (kc);
- if (kid > 0)
- {
- INFO ("kstat chain has been updated");
- plugin_init_all ();
- }
- else if (kid < 0)
- ERROR ("kstat chain update failed");
- /* else: everything works as expected */
- }
-
- return;
+static void update_kstat(void) {
+ if (kc == NULL) {
+ if ((kc = kstat_open()) == NULL)
+ ERROR("Unable to open kstat control structure");
+ } else {
+ kid_t kid;
+ kid = kstat_chain_update(kc);
+ if (kid > 0) {
+ INFO("kstat chain has been updated");
+ plugin_init_all();
+ } else if (kid < 0)
+ ERROR("kstat chain update failed");
+ /* else: everything works as expected */
+ }
+
+ return;
} /* static void update_kstat (void) */
#endif /* HAVE_LIBKSTAT */
/* TODO
* Remove all settings but `-f' and `-C'
*/
-__attribute__((noreturn))
-static void exit_usage (int status)
-{
- printf ("Usage: "PACKAGE_NAME" [OPTIONS]\n\n"
-
- "Available options:\n"
- " General:\n"
- " -C <file> Configuration file.\n"
- " Default: "CONFIGFILE"\n"
- " -t Test config and exit.\n"
- " -T Test plugin read and exit.\n"
- " -P <file> PID-file.\n"
- " Default: "PIDFILE"\n"
+__attribute__((noreturn)) static void exit_usage(int status) {
+ printf("Usage: " PACKAGE_NAME " [OPTIONS]\n\n"
+
+ "Available options:\n"
+ " General:\n"
+ " -C <file> Configuration file.\n"
+ " Default: " CONFIGFILE "\n"
+ " -t Test config and exit.\n"
+ " -T Test plugin read and exit.\n"
+ " -P <file> PID-file.\n"
+ " Default: " PIDFILE "\n"
#if COLLECT_DAEMON
- " -f Don't fork to the background.\n"
+ " -f Don't fork to the background.\n"
#endif
- " -h Display help (this message)\n"
- "\nBuiltin defaults:\n"
- " Config file "CONFIGFILE"\n"
- " PID file "PIDFILE"\n"
- " Plugin directory "PLUGINDIR"\n"
- " Data directory "PKGLOCALSTATEDIR"\n"
- "\n"PACKAGE_NAME" "PACKAGE_VERSION", http://collectd.org/\n"
- "by Florian octo Forster <octo@collectd.org>\n"
- "for contributions see `AUTHORS'\n");
- exit (status);
+ " -h Display help (this message)\n"
+ "\nBuiltin defaults:\n"
+ " Config file " CONFIGFILE "\n"
+ " PID file " PIDFILE "\n"
+ " Plugin directory " PLUGINDIR "\n"
+ " Data directory " PKGLOCALSTATEDIR "\n"
+ "\n" PACKAGE_NAME " " PACKAGE_VERSION ", http://collectd.org/\n"
+ "by Florian octo Forster <octo@collectd.org>\n"
+ "for contributions see `AUTHORS'\n");
+ exit(status);
} /* static void exit_usage (int status) */
-static int do_init (void)
-{
+static int do_init(void) {
#if HAVE_SETLOCALE
- if (setlocale (LC_NUMERIC, COLLECTD_LOCALE) == NULL)
- WARNING ("setlocale (\"%s\") failed.", COLLECTD_LOCALE);
+ if (setlocale(LC_NUMERIC, COLLECTD_LOCALE) == NULL)
+ WARNING("setlocale (\"%s\") failed.", COLLECTD_LOCALE);
- /* Update the environment, so that libraries that are calling
- * setlocale(LC_NUMERIC, "") don't accidentally revert these changes. */
- unsetenv ("LC_ALL");
- setenv ("LC_NUMERIC", COLLECTD_LOCALE, /* overwrite = */ 1);
+ /* Update the environment, so that libraries that are calling
+ * setlocale(LC_NUMERIC, "") don't accidentally revert these changes. */
+ unsetenv("LC_ALL");
+ setenv("LC_NUMERIC", COLLECTD_LOCALE, /* overwrite = */ 1);
#endif
#if HAVE_LIBKSTAT
- kc = NULL;
- update_kstat ();
+ kc = NULL;
+ update_kstat();
#endif
#if HAVE_LIBSTATGRAB
- if (sg_init (
-# if HAVE_LIBSTATGRAB_0_90
- 0
-# endif
- ))
- {
- ERROR ("sg_init: %s", sg_str_error (sg_get_error ()));
- return (-1);
- }
-
- if (sg_drop_privileges ())
- {
- ERROR ("sg_drop_privileges: %s", sg_str_error (sg_get_error ()));
- return (-1);
- }
+ if (sg_init(
+#if HAVE_LIBSTATGRAB_0_90
+ 0
+#endif
+ )) {
+ ERROR("sg_init: %s", sg_str_error(sg_get_error()));
+ return (-1);
+ }
+
+ if (sg_drop_privileges()) {
+ ERROR("sg_drop_privileges: %s", sg_str_error(sg_get_error()));
+ return (-1);
+ }
#endif
- return plugin_init_all ();
+ return plugin_init_all();
} /* int do_init () */
+static int do_loop(void) {
+ cdtime_t interval = cf_get_default_interval();
+ cdtime_t wait_until;
-static int do_loop (void)
-{
- cdtime_t interval = cf_get_default_interval ();
- cdtime_t wait_until;
-
- wait_until = cdtime () + interval;
+ wait_until = cdtime() + interval;
- while (loop == 0)
- {
- cdtime_t now;
+ while (loop == 0) {
+ cdtime_t now;
#if HAVE_LIBKSTAT
- update_kstat ();
+ update_kstat();
#endif
- /* Issue all plugins */
- plugin_read_all ();
-
- now = cdtime ();
- if (now >= wait_until)
- {
- WARNING ("Not sleeping because the next interval is "
- "%.3f seconds in the past!",
- CDTIME_T_TO_DOUBLE (now - wait_until));
- wait_until = now + interval;
- continue;
- }
-
- struct timespec ts_wait = CDTIME_T_TO_TIMESPEC (wait_until - now);
- wait_until = wait_until + interval;
-
- while ((loop == 0) && (nanosleep (&ts_wait, &ts_wait) != 0))
- {
- if (errno != EINTR)
- {
- char errbuf[1024];
- ERROR ("nanosleep failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- }
- } /* while (loop == 0) */
-
- return (0);
+ /* Issue all plugins */
+ plugin_read_all();
+
+ now = cdtime();
+ if (now >= wait_until) {
+ WARNING("Not sleeping because the next interval is "
+ "%.3f seconds in the past!",
+ CDTIME_T_TO_DOUBLE(now - wait_until));
+ wait_until = now + interval;
+ continue;
+ }
+
+ struct timespec ts_wait = CDTIME_T_TO_TIMESPEC(wait_until - now);
+ wait_until = wait_until + interval;
+
+ while ((loop == 0) && (nanosleep(&ts_wait, &ts_wait) != 0)) {
+ if (errno != EINTR) {
+ char errbuf[1024];
+ ERROR("nanosleep failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ }
+ } /* while (loop == 0) */
+
+ return (0);
} /* int do_loop */
-static int do_shutdown (void)
-{
- return plugin_shutdown_all ();
+static int do_shutdown(void) {
+ return plugin_shutdown_all();
} /* int do_shutdown */
#if COLLECT_DAEMON
-static int pidfile_create (void)
-{
- FILE *fh;
- const char *file = global_option_get ("PIDFile");
-
- if ((fh = fopen (file, "w")) == NULL)
- {
- char errbuf[1024];
- ERROR ("fopen (%s): %s", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (1);
- }
-
- fprintf (fh, "%i\n", (int) getpid ());
- fclose(fh);
-
- return (0);
+static int pidfile_create(void) {
+ FILE *fh;
+ const char *file = global_option_get("PIDFile");
+
+ if ((fh = fopen(file, "w")) == NULL) {
+ char errbuf[1024];
+ ERROR("fopen (%s): %s", file, sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (1);
+ }
+
+ fprintf(fh, "%i\n", (int)getpid());
+ fclose(fh);
+
+ return (0);
} /* static int pidfile_create (const char *file) */
-static int pidfile_remove (void)
-{
- const char *file = global_option_get ("PIDFile");
- if (file == NULL)
- return 0;
+static int pidfile_remove(void) {
+ const char *file = global_option_get("PIDFile");
+ if (file == NULL)
+ return 0;
- return (unlink (file));
+ return (unlink(file));
} /* static int pidfile_remove (const char *file) */
#endif /* COLLECT_DAEMON */
#ifdef KERNEL_LINUX
-static int notify_upstart (void)
-{
- char const *upstart_job = getenv("UPSTART_JOB");
+static int notify_upstart(void) {
+ char const *upstart_job = getenv("UPSTART_JOB");
- if (upstart_job == NULL)
- return 0;
+ if (upstart_job == NULL)
+ return 0;
- if (strcmp(upstart_job, "collectd") != 0)
- {
- WARNING ("Environment specifies unexpected UPSTART_JOB=\"%s\", expected \"collectd\". Ignoring the variable.", upstart_job);
- return 0;
- }
+ if (strcmp(upstart_job, "collectd") != 0) {
+ WARNING("Environment specifies unexpected UPSTART_JOB=\"%s\", expected "
+ "\"collectd\". Ignoring the variable.",
+ upstart_job);
+ return 0;
+ }
- NOTICE("Upstart detected, stopping now to signal readyness.");
- raise(SIGSTOP);
- unsetenv("UPSTART_JOB");
+ NOTICE("Upstart detected, stopping now to signal readyness.");
+ raise(SIGSTOP);
+ unsetenv("UPSTART_JOB");
- return 1;
+ return 1;
}
-static int notify_systemd (void)
-{
- int fd;
- const char *notifysocket;
- struct sockaddr_un su = { 0 };
- size_t su_size;
- char buffer[] = "READY=1\n";
-
- notifysocket = getenv ("NOTIFY_SOCKET");
- if (notifysocket == NULL)
- return 0;
-
- if ((strlen (notifysocket) < 2)
- || ((notifysocket[0] != '@') && (notifysocket[0] != '/')))
- {
- ERROR ("invalid notification socket NOTIFY_SOCKET=\"%s\": path must be absolute", notifysocket);
- return 0;
- }
- NOTICE ("Systemd detected, trying to signal readyness.");
+static int notify_systemd(void) {
+ int fd;
+ const char *notifysocket;
+ struct sockaddr_un su = {0};
+ size_t su_size;
+ char buffer[] = "READY=1\n";
+
+ notifysocket = getenv("NOTIFY_SOCKET");
+ if (notifysocket == NULL)
+ return 0;
+
+ if ((strlen(notifysocket) < 2) ||
+ ((notifysocket[0] != '@') && (notifysocket[0] != '/'))) {
+ ERROR("invalid notification socket NOTIFY_SOCKET=\"%s\": path must be "
+ "absolute",
+ notifysocket);
+ return 0;
+ }
+ NOTICE("Systemd detected, trying to signal readyness.");
- unsetenv ("NOTIFY_SOCKET");
+ unsetenv("NOTIFY_SOCKET");
#if defined(SOCK_CLOEXEC)
- fd = socket (AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, /* protocol = */ 0);
+ fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, /* protocol = */ 0);
#else
- fd = socket (AF_UNIX, SOCK_DGRAM, /* protocol = */ 0);
+ fd = socket(AF_UNIX, SOCK_DGRAM, /* protocol = */ 0);
#endif
- if (fd < 0) {
- char errbuf[1024];
- ERROR ("creating UNIX socket failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return 0;
- }
-
- su.sun_family = AF_UNIX;
- if (notifysocket[0] != '@')
- {
- /* regular UNIX socket */
- sstrncpy (su.sun_path, notifysocket, sizeof (su.sun_path));
- su_size = sizeof (su);
- }
- else
- {
- /* Linux abstract namespace socket: specify address as "\0foo", i.e.
- * start with a null byte. Since null bytes have no special meaning in
- * that case, we have to set su_size correctly to cover only the bytes
- * that are part of the address. */
- sstrncpy (su.sun_path, notifysocket, sizeof (su.sun_path));
- su.sun_path[0] = 0;
- su_size = sizeof (sa_family_t) + strlen (notifysocket);
- if (su_size > sizeof (su))
- su_size = sizeof (su);
- }
-
- if (sendto (fd, buffer, strlen (buffer), MSG_NOSIGNAL, (void *) &su, (socklen_t) su_size) < 0)
- {
- char errbuf[1024];
- ERROR ("sendto(\"%s\") failed: %s", notifysocket,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close(fd);
- return 0;
- }
-
- unsetenv ("NOTIFY_SOCKET");
+ if (fd < 0) {
+ char errbuf[1024];
+ ERROR("creating UNIX socket failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return 0;
+ }
+
+ su.sun_family = AF_UNIX;
+ if (notifysocket[0] != '@') {
+ /* regular UNIX socket */
+ sstrncpy(su.sun_path, notifysocket, sizeof(su.sun_path));
+ su_size = sizeof(su);
+ } else {
+ /* Linux abstract namespace socket: specify address as "\0foo", i.e.
+ * start with a null byte. Since null bytes have no special meaning in
+ * that case, we have to set su_size correctly to cover only the bytes
+ * that are part of the address. */
+ sstrncpy(su.sun_path, notifysocket, sizeof(su.sun_path));
+ su.sun_path[0] = 0;
+ su_size = sizeof(sa_family_t) + strlen(notifysocket);
+ if (su_size > sizeof(su))
+ su_size = sizeof(su);
+ }
+
+ if (sendto(fd, buffer, strlen(buffer), MSG_NOSIGNAL, (void *)&su,
+ (socklen_t)su_size) < 0) {
+ char errbuf[1024];
+ ERROR("sendto(\"%s\") failed: %s", notifysocket,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
close(fd);
- return 1;
+ return 0;
+ }
+
+ unsetenv("NOTIFY_SOCKET");
+ close(fd);
+ return 1;
}
#endif /* KERNEL_LINUX */
-int main (int argc, char **argv)
-{
- const char *configfile = CONFIGFILE;
- int test_config = 0;
- int test_readall = 0;
- const char *basedir;
+int main(int argc, char **argv) {
+ const char *configfile = CONFIGFILE;
+ int test_config = 0;
+ int test_readall = 0;
+ const char *basedir;
#if COLLECT_DAEMON
- pid_t pid;
- int daemonize = 1;
+ pid_t pid;
+ int daemonize = 1;
#endif
- int exit_status = 0;
+ int exit_status = 0;
- /* read options */
- while (1)
- {
- int c;
+ /* read options */
+ while (1) {
+ int c;
- c = getopt (argc, argv, "htTC:"
+ c = getopt(argc, argv, "htTC:"
#if COLLECT_DAEMON
- "fP:"
+ "fP:"
#endif
- );
-
- if (c == -1)
- break;
-
- switch (c)
- {
- case 'C':
- configfile = optarg;
- break;
- case 't':
- test_config = 1;
- break;
- case 'T':
- test_readall = 1;
- global_option_set ("ReadThreads", "-1", 1);
+ );
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'C':
+ configfile = optarg;
+ break;
+ case 't':
+ test_config = 1;
+ break;
+ case 'T':
+ test_readall = 1;
+ global_option_set("ReadThreads", "-1", 1);
#if COLLECT_DAEMON
- daemonize = 0;
+ daemonize = 0;
#endif /* COLLECT_DAEMON */
- break;
+ break;
#if COLLECT_DAEMON
- case 'P':
- global_option_set ("PIDFile", optarg, 1);
- break;
- case 'f':
- daemonize = 0;
- break;
+ case 'P':
+ global_option_set("PIDFile", optarg, 1);
+ break;
+ case 'f':
+ daemonize = 0;
+ break;
#endif /* COLLECT_DAEMON */
- case 'h':
- exit_usage (0);
- break;
- default:
- exit_usage (1);
- } /* switch (c) */
- } /* while (1) */
-
- if (optind < argc)
- exit_usage (1);
-
- plugin_init_ctx ();
-
- /*
- * Read options from the config file, the environment and the command
- * line (in that order, with later options overwriting previous ones in
- * general).
- * Also, this will automatically load modules.
- */
- if (cf_read (configfile))
- {
- fprintf (stderr, "Error: Reading the config file failed!\n"
- "Read the syslog for details.\n");
- return (1);
- }
-
- /*
- * Change directory. We do this _after_ reading the config and loading
- * modules to relative paths work as expected.
- */
- if ((basedir = global_option_get ("BaseDir")) == NULL)
- {
- fprintf (stderr, "Don't have a basedir to use. This should not happen. Ever.");
- return (1);
- }
- else if (change_basedir (basedir))
- {
- fprintf (stderr, "Error: Unable to change to directory `%s'.\n", basedir);
- return (1);
- }
-
- /*
- * Set global variables or, if that failes, exit. We cannot run with
- * them being uninitialized. If nothing is configured, then defaults
- * are being used. So this means that the user has actually done
- * something wrong.
- */
- if (init_global_variables () != 0)
- exit (EXIT_FAILURE);
-
- if (test_config)
- return (0);
+ case 'h':
+ exit_usage(0);
+ break;
+ default:
+ exit_usage(1);
+ } /* switch (c) */
+ } /* while (1) */
+
+ if (optind < argc)
+ exit_usage(1);
+
+ plugin_init_ctx();
+
+ /*
+ * Read options from the config file, the environment and the command
+ * line (in that order, with later options overwriting previous ones in
+ * general).
+ * Also, this will automatically load modules.
+ */
+ if (cf_read(configfile)) {
+ fprintf(stderr, "Error: Reading the config file failed!\n"
+ "Read the syslog for details.\n");
+ return (1);
+ }
+
+ /*
+ * Change directory. We do this _after_ reading the config and loading
+ * modules to relative paths work as expected.
+ */
+ if ((basedir = global_option_get("BaseDir")) == NULL) {
+ fprintf(stderr,
+ "Don't have a basedir to use. This should not happen. Ever.");
+ return (1);
+ } else if (change_basedir(basedir)) {
+ fprintf(stderr, "Error: Unable to change to directory `%s'.\n", basedir);
+ return (1);
+ }
+
+ /*
+ * Set global variables or, if that failes, exit. We cannot run with
+ * them being uninitialized. If nothing is configured, then defaults
+ * are being used. So this means that the user has actually done
+ * something wrong.
+ */
+ if (init_global_variables() != 0)
+ exit(EXIT_FAILURE);
+
+ if (test_config)
+ return (0);
#if COLLECT_DAEMON
- /*
- * fork off child
- */
- struct sigaction sig_chld_action = {
- .sa_handler = SIG_IGN
- };
-
- sigaction (SIGCHLD, &sig_chld_action, NULL);
-
- /*
- * Only daemonize if we're not being supervised
- * by upstart or systemd (when using Linux).
- */
- if (daemonize
+ /*
+ * fork off child
+ */
+ struct sigaction sig_chld_action = {.sa_handler = SIG_IGN};
+
+ sigaction(SIGCHLD, &sig_chld_action, NULL);
+
+ /*
+ * Only daemonize if we're not being supervised
+ * by upstart or systemd (when using Linux).
+ */
+ if (daemonize
#ifdef KERNEL_LINUX
- && notify_upstart() == 0 && notify_systemd() == 0
+ && notify_upstart() == 0 && notify_systemd() == 0
#endif
- )
- {
- int status;
-
- if ((pid = fork ()) == -1)
- {
- /* error */
- char errbuf[1024];
- fprintf (stderr, "fork: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (1);
- }
- else if (pid != 0)
- {
- /* parent */
- /* printf ("Running (PID %i)\n", pid); */
- return (0);
- }
-
- /* Detach from session */
- setsid ();
-
- /* Write pidfile */
- if (pidfile_create ())
- exit (2);
-
- /* close standard descriptors */
- close (2);
- close (1);
- close (0);
-
- status = open ("/dev/null", O_RDWR);
- if (status != 0)
- {
- ERROR ("Error: Could not connect `STDIN' to `/dev/null' (status %d)", status);
- return (1);
- }
-
- status = dup (0);
- if (status != 1)
- {
- ERROR ("Error: Could not connect `STDOUT' to `/dev/null' (status %d)", status);
- return (1);
- }
-
- status = dup (0);
- if (status != 2)
- {
- ERROR ("Error: Could not connect `STDERR' to `/dev/null', (status %d)", status);
- return (1);
- }
- } /* if (daemonize) */
+ ) {
+ int status;
+
+ if ((pid = fork()) == -1) {
+ /* error */
+ char errbuf[1024];
+ fprintf(stderr, "fork: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (1);
+ } else if (pid != 0) {
+ /* parent */
+ /* printf ("Running (PID %i)\n", pid); */
+ return (0);
+ }
+
+ /* Detach from session */
+ setsid();
+
+ /* Write pidfile */
+ if (pidfile_create())
+ exit(2);
+
+ /* close standard descriptors */
+ close(2);
+ close(1);
+ close(0);
+
+ status = open("/dev/null", O_RDWR);
+ if (status != 0) {
+ ERROR("Error: Could not connect `STDIN' to `/dev/null' (status %d)",
+ status);
+ return (1);
+ }
+
+ status = dup(0);
+ if (status != 1) {
+ ERROR("Error: Could not connect `STDOUT' to `/dev/null' (status %d)",
+ status);
+ return (1);
+ }
+
+ status = dup(0);
+ if (status != 2) {
+ ERROR("Error: Could not connect `STDERR' to `/dev/null', (status %d)",
+ status);
+ return (1);
+ }
+ } /* if (daemonize) */
#endif /* COLLECT_DAEMON */
- struct sigaction sig_pipe_action = {
- .sa_handler = SIG_IGN
- };
-
- sigaction (SIGPIPE, &sig_pipe_action, NULL);
-
- /*
- * install signal handlers
- */
- struct sigaction sig_int_action = {
- .sa_handler = sig_int_handler
- };
-
- if (0 != sigaction (SIGINT, &sig_int_action, NULL)) {
- char errbuf[1024];
- ERROR ("Error: Failed to install a signal handler for signal INT: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (1);
- }
-
- struct sigaction sig_term_action = {
- .sa_handler = sig_term_handler
- };
-
- if (0 != sigaction (SIGTERM, &sig_term_action, NULL)) {
- char errbuf[1024];
- ERROR ("Error: Failed to install a signal handler for signal TERM: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (1);
- }
-
- struct sigaction sig_usr1_action = {
- .sa_handler = sig_usr1_handler
- };
-
- if (0 != sigaction (SIGUSR1, &sig_usr1_action, NULL)) {
- char errbuf[1024];
- ERROR ("Error: Failed to install a signal handler for signal USR1: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (1);
- }
-
- /*
- * run the actual loops
- */
- if (do_init () != 0)
- {
- ERROR ("Error: one or more plugin init callbacks failed.");
- exit_status = 1;
- }
-
- if (test_readall)
- {
- if (plugin_read_all_once () != 0)
- {
- ERROR ("Error: one or more plugin read callbacks failed.");
- exit_status = 1;
- }
- }
- else
- {
- INFO ("Initialization complete, entering read-loop.");
- do_loop ();
- }
-
- /* close syslog */
- INFO ("Exiting normally.");
-
- if (do_shutdown () != 0)
- {
- ERROR ("Error: one or more plugin shutdown callbacks failed.");
- exit_status = 1;
- }
+ struct sigaction sig_pipe_action = {.sa_handler = SIG_IGN};
+
+ sigaction(SIGPIPE, &sig_pipe_action, NULL);
+
+ /*
+ * install signal handlers
+ */
+ struct sigaction sig_int_action = {.sa_handler = sig_int_handler};
+
+ if (0 != sigaction(SIGINT, &sig_int_action, NULL)) {
+ char errbuf[1024];
+ ERROR("Error: Failed to install a signal handler for signal INT: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (1);
+ }
+
+ struct sigaction sig_term_action = {.sa_handler = sig_term_handler};
+
+ if (0 != sigaction(SIGTERM, &sig_term_action, NULL)) {
+ char errbuf[1024];
+ ERROR("Error: Failed to install a signal handler for signal TERM: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (1);
+ }
+
+ struct sigaction sig_usr1_action = {.sa_handler = sig_usr1_handler};
+
+ if (0 != sigaction(SIGUSR1, &sig_usr1_action, NULL)) {
+ char errbuf[1024];
+ ERROR("Error: Failed to install a signal handler for signal USR1: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (1);
+ }
+
+ /*
+ * run the actual loops
+ */
+ if (do_init() != 0) {
+ ERROR("Error: one or more plugin init callbacks failed.");
+ exit_status = 1;
+ }
+
+ if (test_readall) {
+ if (plugin_read_all_once() != 0) {
+ ERROR("Error: one or more plugin read callbacks failed.");
+ exit_status = 1;
+ }
+ } else {
+ INFO("Initialization complete, entering read-loop.");
+ do_loop();
+ }
+
+ /* close syslog */
+ INFO("Exiting normally.");
+
+ if (do_shutdown() != 0) {
+ ERROR("Error: one or more plugin shutdown callbacks failed.");
+ exit_status = 1;
+ }
#if COLLECT_DAEMON
- if (daemonize)
- pidfile_remove ();
+ if (daemonize)
+ pidfile_remove();
#endif /* COLLECT_DAEMON */
- return (exit_status);
+ return (exit_status);
} /* int main */
#define COLLECTD_H
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#include <stdio.h>
#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
+#include <sys/types.h>
#endif
#if HAVE_SYS_STAT_H
-# include <sys/stat.h>
+#include <sys/stat.h>
#endif
#if STDC_HEADERS
-# include <stdlib.h>
-# include <stddef.h>
+#include <stddef.h>
+#include <stdlib.h>
#else
-# if HAVE_STDLIB_H
-# include <stdlib.h>
-# endif
+#if HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
#endif
#if HAVE_STRING_H
-# if !STDC_HEADERS && HAVE_MEMORY_H
-# include <memory.h>
-# endif
-# include <string.h>
+#if !STDC_HEADERS && HAVE_MEMORY_H
+#include <memory.h>
+#endif
+#include <string.h>
#endif
#if HAVE_STRINGS_H
-# include <strings.h>
+#include <strings.h>
#endif
#if HAVE_INTTYPES_H
-# include <inttypes.h>
+#include <inttypes.h>
#endif
#if HAVE_STDINT_H
-# include <stdint.h>
+#include <stdint.h>
#endif
#if HAVE_UNISTD_H
-# include <unistd.h>
+#include <unistd.h>
#endif
#if HAVE_SYS_WAIT_H
-# include <sys/wait.h>
+#include <sys/wait.h>
#endif
#ifndef WEXITSTATUS
-# define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
+#define WEXITSTATUS(stat_val) ((unsigned int)(stat_val) >> 8)
#endif
#ifndef WIFEXITED
-# define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
+#define WIFEXITED(stat_val) (((stat_val)&255) == 0)
#endif
#if HAVE_SIGNAL_H
-# include <signal.h>
+#include <signal.h>
#endif
#if HAVE_FCNTL_H
-# include <fcntl.h>
+#include <fcntl.h>
#endif
#if HAVE_ERRNO_H
-# include <errno.h>
+#include <errno.h>
#endif
#if HAVE_LIMITS_H
-# include <limits.h>
+#include <limits.h>
#endif
#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
+#include <sys/time.h>
+#include <time.h>
+#else
+#if HAVE_SYS_TIME_H
+#include <sys/time.h>
#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
+#include <time.h>
+#endif
#endif
#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
+#include <sys/socket.h>
#endif
#if HAVE_ASSERT_H
+#include <assert.h>
#else
-# define assert(...) /* nop */
+#define assert(...) /* nop */
#endif
#if !defined(HAVE__BOOL) || !HAVE__BOOL
typedef int _Bool;
-# undef HAVE__BOOL
-# define HAVE__BOOL 1
+#undef HAVE__BOOL
+#define HAVE__BOOL 1
#endif
#if NAN_STATIC_DEFAULT
-# include <math.h>
+#include <math.h>
/* #endif NAN_STATIC_DEFAULT*/
#elif NAN_STATIC_ISOC
-# ifndef __USE_ISOC99
-# define DISABLE_ISOC99 1
-# define __USE_ISOC99 1
-# endif /* !defined(__USE_ISOC99) */
-# include <math.h>
-# if DISABLE_ISOC99
-# undef DISABLE_ISOC99
-# undef __USE_ISOC99
-# endif /* DISABLE_ISOC99 */
+#ifndef __USE_ISOC99
+#define DISABLE_ISOC99 1
+#define __USE_ISOC99 1
+#endif /* !defined(__USE_ISOC99) */
+#include <math.h>
+#if DISABLE_ISOC99
+#undef DISABLE_ISOC99
+#undef __USE_ISOC99
+#endif /* DISABLE_ISOC99 */
/* #endif NAN_STATIC_ISOC */
#elif NAN_ZERO_ZERO
-# include <math.h>
-# ifdef NAN
-# undef NAN
-# endif
-# define NAN (0.0 / 0.0)
-# ifndef isnan
-# define isnan(f) ((f) != (f))
-# endif /* !defined(isnan) */
-# ifndef isfinite
-# define isfinite(f) (((f) - (f)) == 0.0)
-# endif
-# ifndef isinf
-# define isinf(f) (!isfinite(f) && !isnan(f))
-# endif
+#include <math.h>
+#ifdef NAN
+#undef NAN
+#endif
+#define NAN (0.0 / 0.0)
+#ifndef isnan
+#define isnan(f) ((f) != (f))
+#endif /* !defined(isnan) */
+#ifndef isfinite
+#define isfinite(f) (((f) - (f)) == 0.0)
+#endif
+#ifndef isinf
+#define isinf(f) (!isfinite(f) && !isnan(f))
+#endif
#endif /* NAN_ZERO_ZERO */
/* Try really, really hard to determine endianess. Under NexentaStor 1.0.2 this
* information is in <sys/isa_defs.h>, possibly some other Solaris versions do
* this too.. */
#if HAVE_ENDIAN_H
-# include <endian.h>
+#include <endian.h>
#elif HAVE_SYS_ISA_DEFS_H
-# include <sys/isa_defs.h>
+#include <sys/isa_defs.h>
#endif
#ifndef BYTE_ORDER
-# if defined(_BYTE_ORDER)
-# define BYTE_ORDER _BYTE_ORDER
-# elif defined(__BYTE_ORDER)
-# define BYTE_ORDER __BYTE_ORDER
-# elif defined(__DARWIN_BYTE_ORDER)
-# define BYTE_ORDER __DARWIN_BYTE_ORDER
-# endif
+#if defined(_BYTE_ORDER)
+#define BYTE_ORDER _BYTE_ORDER
+#elif defined(__BYTE_ORDER)
+#define BYTE_ORDER __BYTE_ORDER
+#elif defined(__DARWIN_BYTE_ORDER)
+#define BYTE_ORDER __DARWIN_BYTE_ORDER
+#endif
#endif
#ifndef BIG_ENDIAN
-# if defined(_BIG_ENDIAN)
-# define BIG_ENDIAN _BIG_ENDIAN
-# elif defined(__BIG_ENDIAN)
-# define BIG_ENDIAN __BIG_ENDIAN
-# elif defined(__DARWIN_BIG_ENDIAN)
-# define BIG_ENDIAN __DARWIN_BIG_ENDIAN
-# endif
+#if defined(_BIG_ENDIAN)
+#define BIG_ENDIAN _BIG_ENDIAN
+#elif defined(__BIG_ENDIAN)
+#define BIG_ENDIAN __BIG_ENDIAN
+#elif defined(__DARWIN_BIG_ENDIAN)
+#define BIG_ENDIAN __DARWIN_BIG_ENDIAN
+#endif
#endif
#ifndef LITTLE_ENDIAN
-# if defined(_LITTLE_ENDIAN)
-# define LITTLE_ENDIAN _LITTLE_ENDIAN
-# elif defined(__LITTLE_ENDIAN)
-# define LITTLE_ENDIAN __LITTLE_ENDIAN
-# elif defined(__DARWIN_LITTLE_ENDIAN)
-# define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
-# endif
+#if defined(_LITTLE_ENDIAN)
+#define LITTLE_ENDIAN _LITTLE_ENDIAN
+#elif defined(__LITTLE_ENDIAN)
+#define LITTLE_ENDIAN __LITTLE_ENDIAN
+#elif defined(__DARWIN_LITTLE_ENDIAN)
+#define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
+#endif
#endif
#ifndef BYTE_ORDER
-# if defined(BIG_ENDIAN) && !defined(LITTLE_ENDIAN)
-# undef BIG_ENDIAN
-# define BIG_ENDIAN 4321
-# define LITTLE_ENDIAN 1234
-# define BYTE_ORDER BIG_ENDIAN
-# elif !defined(BIG_ENDIAN) && defined(LITTLE_ENDIAN)
-# undef LITTLE_ENDIAN
-# define BIG_ENDIAN 4321
-# define LITTLE_ENDIAN 1234
-# define BYTE_ORDER LITTLE_ENDIAN
-# endif
+#if defined(BIG_ENDIAN) && !defined(LITTLE_ENDIAN)
+#undef BIG_ENDIAN
+#define BIG_ENDIAN 4321
+#define LITTLE_ENDIAN 1234
+#define BYTE_ORDER BIG_ENDIAN
+#elif !defined(BIG_ENDIAN) && defined(LITTLE_ENDIAN)
+#undef LITTLE_ENDIAN
+#define BIG_ENDIAN 4321
+#define LITTLE_ENDIAN 1234
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif
#endif
#if !defined(BYTE_ORDER) || !defined(BIG_ENDIAN)
-# error "Cannot determine byte order"
+#error "Cannot determine byte order"
#endif
#if HAVE_DIRENT_H
-# include <dirent.h>
-# define NAMLEN(dirent) strlen((dirent)->d_name)
+#include <dirent.h>
+#define NAMLEN(dirent) strlen((dirent)->d_name)
#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# if HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif
-# if HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif
-# if HAVE_NDIR_H
-# include <ndir.h>
-# endif
+#define dirent direct
+#define NAMLEN(dirent) (dirent)->d_namlen
+#if HAVE_SYS_NDIR_H
+#include <sys/ndir.h>
+#endif
+#if HAVE_SYS_DIR_H
+#include <sys/dir.h>
+#endif
+#if HAVE_NDIR_H
+#include <ndir.h>
+#endif
#endif
#if HAVE_STDARG_H
-# include <stdarg.h>
+#include <stdarg.h>
#endif
#if HAVE_CTYPE_H
-# include <ctype.h>
+#include <ctype.h>
#endif
#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
+#include <sys/param.h>
#endif
#if HAVE_KSTAT_H
-# include <kstat.h>
+#include <kstat.h>
#endif
#ifndef PACKAGE_NAME
-# define PACKAGE_NAME "collectd"
+#define PACKAGE_NAME "collectd"
#endif
#ifndef PREFIX
-# define PREFIX "/opt/" PACKAGE_NAME
+#define PREFIX "/opt/" PACKAGE_NAME
#endif
#ifndef SYSCONFDIR
-# define SYSCONFDIR PREFIX "/etc"
+#define SYSCONFDIR PREFIX "/etc"
#endif
#ifndef CONFIGFILE
-# define CONFIGFILE SYSCONFDIR"/collectd.conf"
+#define CONFIGFILE SYSCONFDIR "/collectd.conf"
#endif
#ifndef LOCALSTATEDIR
-# define LOCALSTATEDIR PREFIX "/var"
+#define LOCALSTATEDIR PREFIX "/var"
#endif
#ifndef PKGLOCALSTATEDIR
-# define PKGLOCALSTATEDIR PREFIX "/var/lib/" PACKAGE_NAME
+#define PKGLOCALSTATEDIR PREFIX "/var/lib/" PACKAGE_NAME
#endif
#ifndef PIDFILE
-# define PIDFILE PREFIX "/var/run/" PACKAGE_NAME ".pid"
+#define PIDFILE PREFIX "/var/run/" PACKAGE_NAME ".pid"
#endif
#ifndef PLUGINDIR
-# define PLUGINDIR PREFIX "/lib/" PACKAGE_NAME
+#define PLUGINDIR PREFIX "/lib/" PACKAGE_NAME
#endif
#ifndef PKGDATADIR
-# define PKGDATADIR PREFIX "/share/" PACKAGE_NAME
+#define PKGDATADIR PREFIX "/share/" PACKAGE_NAME
#endif
#ifndef COLLECTD_GRP_NAME
-# define COLLECTD_GRP_NAME "collectd"
+#define COLLECTD_GRP_NAME "collectd"
#endif
#ifndef COLLECTD_DEFAULT_INTERVAL
-# define COLLECTD_DEFAULT_INTERVAL 10.0
+#define COLLECTD_DEFAULT_INTERVAL 10.0
#endif
#ifndef COLLECTD_USERAGENT
-# define COLLECTD_USERAGENT PACKAGE_NAME "/" PACKAGE_VERSION
+#define COLLECTD_USERAGENT PACKAGE_NAME "/" PACKAGE_VERSION
#endif
/* Only enable __attribute__() for compilers known to support it. */
#if !defined(__clang__) && !defined(__GNUC__)
-# if !defined(__attribute__)
-# define __attribute__(x) /**/
-# endif
+#if !defined(__attribute__)
+#define __attribute__(x) /**/
+#endif
#endif
#if defined(COLLECT_DEBUG) && COLLECT_DEBUG && defined(__GNUC__) && __GNUC__
-# undef strcpy
-# undef strcat
-# undef strtok
-# pragma GCC poison strcpy strcat strtok
+#undef strcpy
+#undef strcat
+#undef strtok
+#pragma GCC poison strcpy strcat strtok
#endif
/*
* included.
*/
#ifndef DONT_POISON_SPRINTF_YET
-# if defined(COLLECT_DEBUG) && COLLECT_DEBUG && defined(__GNUC__) && __GNUC__
-# undef sprintf
-# pragma GCC poison sprintf
-# endif
+#if defined(COLLECT_DEBUG) && COLLECT_DEBUG && defined(__GNUC__) && __GNUC__
+#undef sprintf
+#pragma GCC poison sprintf
+#endif
#endif
#ifndef GAUGE_FORMAT
-# define GAUGE_FORMAT "%.15g"
+#define GAUGE_FORMAT "%.15g"
#endif
/* Type for time as used by "utils_time.h" */
typedef uint64_t cdtime_t;
-extern char hostname_g[];
+extern char hostname_g[];
extern cdtime_t interval_g;
-extern int timeout_g;
+extern int timeout_g;
#endif /* COLLECTD_H */
**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#include "collectd.h"
#include "utils_cache.h"
#ifdef HAVE_MATH_H
-# include <math.h>
+#include <math.h>
#endif
/* for getaddrinfo */
-#include <sys/types.h>
#include <netdb.h>
+#include <sys/types.h>
#include <poll.h>
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif
#if HAVE_NETINET_TCP_H
-# include <netinet/tcp.h>
+#include <netinet/tcp.h>
#endif
/* for ntohl and htonl */
#if HAVE_ARPA_INET_H
+#include <arpa/inet.h>
#endif
#if HAVE_CAPABILITY
-# include <sys/capability.h>
+#include <sys/capability.h>
#endif
#ifdef HAVE_LIBKSTAT
/* AIX doesn't have MSG_DONTWAIT */
#ifndef MSG_DONTWAIT
-# define MSG_DONTWAIT MSG_NONBLOCK
+#define MSG_DONTWAIT MSG_NONBLOCK
#endif
#if !HAVE_GETPWNAM_R
static pthread_mutex_t strerror_r_lock = PTHREAD_MUTEX_INITIALIZER;
#endif
-char *sstrncpy (char *dest, const char *src, size_t n)
-{
- strncpy (dest, src, n);
- dest[n - 1] = '\0';
+char *sstrncpy(char *dest, const char *src, size_t n) {
+ strncpy(dest, src, n);
+ dest[n - 1] = '\0';
- return (dest);
+ return (dest);
} /* char *sstrncpy */
-int ssnprintf (char *dest, size_t n, const char *format, ...)
-{
- int ret = 0;
- va_list ap;
+int ssnprintf(char *dest, size_t n, const char *format, ...) {
+ int ret = 0;
+ va_list ap;
- va_start (ap, format);
- ret = vsnprintf (dest, n, format, ap);
- dest[n - 1] = '\0';
- va_end (ap);
+ va_start(ap, format);
+ ret = vsnprintf(dest, n, format, ap);
+ dest[n - 1] = '\0';
+ va_end(ap);
- return (ret);
+ return (ret);
} /* int ssnprintf */
-char *ssnprintf_alloc (char const *format, ...) /* {{{ */
+char *ssnprintf_alloc(char const *format, ...) /* {{{ */
{
- char static_buffer[1024] = "";
- char *alloc_buffer;
- size_t alloc_buffer_size;
- int status;
- va_list ap;
-
- /* Try printing into the static buffer. In many cases it will be
- * sufficiently large and we can simply return a strdup() of this
- * buffer. */
- va_start (ap, format);
- status = vsnprintf (static_buffer, sizeof (static_buffer), format, ap);
- va_end (ap);
- if (status < 0)
- return (NULL);
-
- /* "status" does not include the null byte. */
- alloc_buffer_size = (size_t) (status + 1);
- if (alloc_buffer_size <= sizeof (static_buffer))
- return (strdup (static_buffer));
-
- /* Allocate a buffer large enough to hold the string. */
- alloc_buffer = calloc (1, alloc_buffer_size);
- if (alloc_buffer == NULL)
- return (NULL);
-
- /* Print again into this new buffer. */
- va_start (ap, format);
- status = vsnprintf (alloc_buffer, alloc_buffer_size, format, ap);
- va_end (ap);
- if (status < 0)
- {
- sfree (alloc_buffer);
- return (NULL);
- }
-
- return (alloc_buffer);
+ char static_buffer[1024] = "";
+ char *alloc_buffer;
+ size_t alloc_buffer_size;
+ int status;
+ va_list ap;
+
+ /* Try printing into the static buffer. In many cases it will be
+ * sufficiently large and we can simply return a strdup() of this
+ * buffer. */
+ va_start(ap, format);
+ status = vsnprintf(static_buffer, sizeof(static_buffer), format, ap);
+ va_end(ap);
+ if (status < 0)
+ return (NULL);
+
+ /* "status" does not include the null byte. */
+ alloc_buffer_size = (size_t)(status + 1);
+ if (alloc_buffer_size <= sizeof(static_buffer))
+ return (strdup(static_buffer));
+
+ /* Allocate a buffer large enough to hold the string. */
+ alloc_buffer = calloc(1, alloc_buffer_size);
+ if (alloc_buffer == NULL)
+ return (NULL);
+
+ /* Print again into this new buffer. */
+ va_start(ap, format);
+ status = vsnprintf(alloc_buffer, alloc_buffer_size, format, ap);
+ va_end(ap);
+ if (status < 0) {
+ sfree(alloc_buffer);
+ return (NULL);
+ }
+
+ return (alloc_buffer);
} /* }}} char *ssnprintf_alloc */
-char *sstrdup (const char *s)
-{
- char *r;
- size_t sz;
-
- if (s == NULL)
- return (NULL);
-
- /* Do not use `strdup' here, because it's not specified in POSIX. It's
- * ``only'' an XSI extension. */
- sz = strlen (s) + 1;
- r = malloc (sz);
- if (r == NULL)
- {
- ERROR ("sstrdup: Out of memory.");
- exit (3);
- }
- memcpy (r, s, sizeof (char) * sz);
-
- return (r);
+char *sstrdup(const char *s) {
+ char *r;
+ size_t sz;
+
+ if (s == NULL)
+ return (NULL);
+
+ /* Do not use `strdup' here, because it's not specified in POSIX. It's
+ * ``only'' an XSI extension. */
+ sz = strlen(s) + 1;
+ r = malloc(sz);
+ if (r == NULL) {
+ ERROR("sstrdup: Out of memory.");
+ exit(3);
+ }
+ memcpy(r, s, sizeof(char) * sz);
+
+ return (r);
} /* char *sstrdup */
/* Even though Posix requires "strerror_r" to return an "int",
* some systems (e.g. the GNU libc) return a "char *" _and_
* ignore the second argument ... -tokkee */
-char *sstrerror (int errnum, char *buf, size_t buflen)
-{
- buf[0] = '\0';
+char *sstrerror(int errnum, char *buf, size_t buflen) {
+ buf[0] = '\0';
#if !HAVE_STRERROR_R
- {
- char *temp;
+ {
+ char *temp;
- pthread_mutex_lock (&strerror_r_lock);
+ pthread_mutex_lock(&strerror_r_lock);
- temp = strerror (errnum);
- sstrncpy (buf, temp, buflen);
+ temp = strerror(errnum);
+ sstrncpy(buf, temp, buflen);
- pthread_mutex_unlock (&strerror_r_lock);
- }
+ pthread_mutex_unlock(&strerror_r_lock);
+ }
/* #endif !HAVE_STRERROR_R */
#elif STRERROR_R_CHAR_P
- {
- char *temp;
- temp = strerror_r (errnum, buf, buflen);
- if (buf[0] == '\0')
- {
- if ((temp != NULL) && (temp != buf) && (temp[0] != '\0'))
- sstrncpy (buf, temp, buflen);
- else
- sstrncpy (buf, "strerror_r did not return "
- "an error message", buflen);
- }
- }
+ {
+ char *temp;
+ temp = strerror_r(errnum, buf, buflen);
+ if (buf[0] == '\0') {
+ if ((temp != NULL) && (temp != buf) && (temp[0] != '\0'))
+ sstrncpy(buf, temp, buflen);
+ else
+ sstrncpy(buf, "strerror_r did not return "
+ "an error message",
+ buflen);
+ }
+ }
/* #endif STRERROR_R_CHAR_P */
#else
- if (strerror_r (errnum, buf, buflen) != 0)
- {
- ssnprintf (buf, buflen, "Error #%i; "
- "Additionally, strerror_r failed.",
- errnum);
- }
+ if (strerror_r(errnum, buf, buflen) != 0) {
+ ssnprintf(buf, buflen, "Error #%i; "
+ "Additionally, strerror_r failed.",
+ errnum);
+ }
#endif /* STRERROR_R_CHAR_P */
- return (buf);
+ return (buf);
} /* char *sstrerror */
-void *smalloc (size_t size)
-{
- void *r;
+void *smalloc(size_t size) {
+ void *r;
- if ((r = malloc (size)) == NULL)
- {
- ERROR ("Not enough memory.");
- exit (3);
- }
+ if ((r = malloc(size)) == NULL) {
+ ERROR("Not enough memory.");
+ exit(3);
+ }
- return (r);
+ return (r);
} /* void *smalloc */
#if 0
}
#endif
-ssize_t sread (int fd, void *buf, size_t count)
-{
- char *ptr;
- size_t nleft;
- ssize_t status;
+ssize_t sread(int fd, void *buf, size_t count) {
+ char *ptr;
+ size_t nleft;
+ ssize_t status;
- ptr = (char *) buf;
- nleft = count;
+ ptr = (char *)buf;
+ nleft = count;
- while (nleft > 0)
- {
- status = read (fd, (void *) ptr, nleft);
+ while (nleft > 0) {
+ status = read(fd, (void *)ptr, nleft);
- if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- continue;
+ if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
+ continue;
- if (status < 0)
- return (status);
+ if (status < 0)
+ return (status);
- if (status == 0)
- {
- DEBUG ("Received EOF from fd %i. "
- "Closing fd and returning error.",
- fd);
- close (fd);
- return (-1);
- }
+ if (status == 0) {
+ DEBUG("Received EOF from fd %i. "
+ "Closing fd and returning error.",
+ fd);
+ close(fd);
+ return (-1);
+ }
- assert ((0 > status) || (nleft >= (size_t)status));
+ assert((0 > status) || (nleft >= (size_t)status));
- nleft = nleft - ((size_t) status);
- ptr = ptr + ((size_t) status);
- }
+ nleft = nleft - ((size_t)status);
+ ptr = ptr + ((size_t)status);
+ }
- return (0);
+ return (0);
}
+ssize_t swrite(int fd, const void *buf, size_t count) {
+ const char *ptr;
+ size_t nleft;
+ ssize_t status;
+ struct pollfd pfd;
+
+ ptr = (const char *)buf;
+ nleft = count;
+
+ if (fd < 0)
+ return (-1);
+
+ /* checking for closed peer connection */
+ pfd.fd = fd;
+ pfd.events = POLLIN | POLLHUP;
+ pfd.revents = 0;
+ if (poll(&pfd, 1, 0) > 0) {
+ char buffer[32];
+ if (recv(fd, buffer, sizeof(buffer), MSG_PEEK | MSG_DONTWAIT) == 0) {
+ // if recv returns zero (even though poll() said there is data to be
+ // read),
+ // that means the connection has been closed
+ return -1;
+ }
+ }
+
+ while (nleft > 0) {
+ status = write(fd, (const void *)ptr, nleft);
-ssize_t swrite (int fd, const void *buf, size_t count)
-{
- const char *ptr;
- size_t nleft;
- ssize_t status;
- struct pollfd pfd;
-
- ptr = (const char *) buf;
- nleft = count;
-
- if (fd < 0)
- return (-1);
-
- /* checking for closed peer connection */
- pfd.fd = fd;
- pfd.events = POLLIN | POLLHUP;
- pfd.revents = 0;
- if (poll(&pfd, 1, 0) > 0) {
- char buffer[32];
- if (recv(fd, buffer, sizeof(buffer), MSG_PEEK | MSG_DONTWAIT) == 0) {
- // if recv returns zero (even though poll() said there is data to be read),
- // that means the connection has been closed
- return -1;
- }
- }
-
- while (nleft > 0)
- {
- status = write (fd, (const void *) ptr, nleft);
-
- if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- continue;
-
- if (status < 0)
- return (status);
-
- nleft = nleft - ((size_t) status);
- ptr = ptr + ((size_t) status);
- }
-
- return (0);
+ if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
+ continue;
+
+ if (status < 0)
+ return (status);
+
+ nleft = nleft - ((size_t)status);
+ ptr = ptr + ((size_t)status);
+ }
+
+ return (0);
}
-int strsplit (char *string, char **fields, size_t size)
-{
- size_t i;
- char *ptr;
- char *saveptr;
-
- i = 0;
- ptr = string;
- saveptr = NULL;
- while ((fields[i] = strtok_r (ptr, " \t\r\n", &saveptr)) != NULL)
- {
- ptr = NULL;
- i++;
-
- if (i >= size)
- break;
- }
-
- return ((int) i);
+int strsplit(char *string, char **fields, size_t size) {
+ size_t i;
+ char *ptr;
+ char *saveptr;
+
+ i = 0;
+ ptr = string;
+ saveptr = NULL;
+ while ((fields[i] = strtok_r(ptr, " \t\r\n", &saveptr)) != NULL) {
+ ptr = NULL;
+ i++;
+
+ if (i >= size)
+ break;
+ }
+
+ return ((int)i);
}
int strjoin(char *buffer, size_t buffer_size, char **fields, size_t fields_num,
return (int)buffer_req;
}
-int escape_string (char *buffer, size_t buffer_size)
-{
+int escape_string(char *buffer, size_t buffer_size) {
char *temp;
size_t j;
/* Check if we need to escape at all first */
- temp = strpbrk (buffer, " \t\"\\");
+ temp = strpbrk(buffer, " \t\"\\");
if (temp == NULL)
return (0);
if (buffer_size < 3)
return (EINVAL);
- temp = calloc (1, buffer_size);
+ temp = calloc(1, buffer_size);
if (temp == NULL)
return (ENOMEM);
temp[0] = '"';
j = 1;
- for (size_t i = 0; i < buffer_size; i++)
- {
- if (buffer[i] == 0)
- {
+ for (size_t i = 0; i < buffer_size; i++) {
+ if (buffer[i] == 0) {
break;
- }
- else if ((buffer[i] == '"') || (buffer[i] == '\\'))
- {
+ } else if ((buffer[i] == '"') || (buffer[i] == '\\')) {
if (j > (buffer_size - 4))
break;
temp[j] = '\\';
temp[j + 1] = buffer[i];
j += 2;
- }
- else
- {
+ } else {
if (j > (buffer_size - 3))
break;
temp[j] = buffer[i];
}
}
- assert ((j + 1) < buffer_size);
+ assert((j + 1) < buffer_size);
temp[j] = '"';
temp[j + 1] = 0;
- sstrncpy (buffer, temp, buffer_size);
- sfree (temp);
+ sstrncpy(buffer, temp, buffer_size);
+ sfree(temp);
return (0);
} /* int escape_string */
-int strunescape (char *buf, size_t buf_len)
-{
- for (size_t i = 0; (i < buf_len) && (buf[i] != '\0'); ++i)
- {
- if (buf[i] != '\\')
- continue;
-
- if (((i + 1) >= buf_len) || (buf[i + 1] == 0)) {
- ERROR ("string unescape: backslash found at end of string.");
- /* Ensure null-byte at the end of the buffer. */
- buf[i] = 0;
- return (-1);
- }
-
- switch (buf[i + 1]) {
- case 't':
- buf[i] = '\t';
- break;
- case 'n':
- buf[i] = '\n';
- break;
- case 'r':
- buf[i] = '\r';
- break;
- default:
- buf[i] = buf[i + 1];
- break;
- }
-
- /* Move everything after the position one position to the left.
- * Add a null-byte as last character in the buffer. */
- memmove (buf + i + 1, buf + i + 2, buf_len - i - 2);
- buf[buf_len - 1] = 0;
- }
- return (0);
+int strunescape(char *buf, size_t buf_len) {
+ for (size_t i = 0; (i < buf_len) && (buf[i] != '\0'); ++i) {
+ if (buf[i] != '\\')
+ continue;
+
+ if (((i + 1) >= buf_len) || (buf[i + 1] == 0)) {
+ ERROR("string unescape: backslash found at end of string.");
+ /* Ensure null-byte at the end of the buffer. */
+ buf[i] = 0;
+ return (-1);
+ }
+
+ switch (buf[i + 1]) {
+ case 't':
+ buf[i] = '\t';
+ break;
+ case 'n':
+ buf[i] = '\n';
+ break;
+ case 'r':
+ buf[i] = '\r';
+ break;
+ default:
+ buf[i] = buf[i + 1];
+ break;
+ }
+
+ /* Move everything after the position one position to the left.
+ * Add a null-byte as last character in the buffer. */
+ memmove(buf + i + 1, buf + i + 2, buf_len - i - 2);
+ buf[buf_len - 1] = 0;
+ }
+ return (0);
} /* int strunescape */
-size_t strstripnewline (char *buffer)
-{
- size_t buffer_len = strlen (buffer);
-
- while (buffer_len > 0)
- {
- if ((buffer[buffer_len - 1] != '\n')
- && (buffer[buffer_len - 1] != '\r'))
- break;
- buffer_len--;
- buffer[buffer_len] = 0;
- }
-
- return (buffer_len);
+size_t strstripnewline(char *buffer) {
+ size_t buffer_len = strlen(buffer);
+
+ while (buffer_len > 0) {
+ if ((buffer[buffer_len - 1] != '\n') && (buffer[buffer_len - 1] != '\r'))
+ break;
+ buffer_len--;
+ buffer[buffer_len] = 0;
+ }
+
+ return (buffer_len);
} /* size_t strstripnewline */
-int escape_slashes (char *buffer, size_t buffer_size)
-{
- size_t buffer_len;
-
- buffer_len = strlen (buffer);
-
- if (buffer_len <= 1)
- {
- if (strcmp ("/", buffer) == 0)
- {
- if (buffer_size < 5)
- return (-1);
- sstrncpy (buffer, "root", buffer_size);
- }
- return (0);
- }
-
- /* Move one to the left */
- if (buffer[0] == '/')
- {
- memmove (buffer, buffer + 1, buffer_len);
- buffer_len--;
- }
-
- for (size_t i = 0; i < buffer_len; i++)
- {
- if (buffer[i] == '/')
- buffer[i] = '_';
- }
-
- return (0);
+int escape_slashes(char *buffer, size_t buffer_size) {
+ size_t buffer_len;
+
+ buffer_len = strlen(buffer);
+
+ if (buffer_len <= 1) {
+ if (strcmp("/", buffer) == 0) {
+ if (buffer_size < 5)
+ return (-1);
+ sstrncpy(buffer, "root", buffer_size);
+ }
+ return (0);
+ }
+
+ /* Move one to the left */
+ if (buffer[0] == '/') {
+ memmove(buffer, buffer + 1, buffer_len);
+ buffer_len--;
+ }
+
+ for (size_t i = 0; i < buffer_len; i++) {
+ if (buffer[i] == '/')
+ buffer[i] = '_';
+ }
+
+ return (0);
} /* int escape_slashes */
-void replace_special (char *buffer, size_t buffer_size)
-{
- for (size_t i = 0; i < buffer_size; i++)
- {
- if (buffer[i] == 0)
- return;
- if ((!isalnum ((int) buffer[i])) && (buffer[i] != '-'))
- buffer[i] = '_';
- }
+void replace_special(char *buffer, size_t buffer_size) {
+ for (size_t i = 0; i < buffer_size; i++) {
+ if (buffer[i] == 0)
+ return;
+ if ((!isalnum((int)buffer[i])) && (buffer[i] != '-'))
+ buffer[i] = '_';
+ }
} /* void replace_special */
-int timeval_cmp (struct timeval tv0, struct timeval tv1, struct timeval *delta)
-{
- struct timeval *larger;
- struct timeval *smaller;
-
- int status;
-
- NORMALIZE_TIMEVAL (tv0);
- NORMALIZE_TIMEVAL (tv1);
-
- if ((tv0.tv_sec == tv1.tv_sec) && (tv0.tv_usec == tv1.tv_usec))
- {
- if (delta != NULL) {
- delta->tv_sec = 0;
- delta->tv_usec = 0;
- }
- return (0);
- }
-
- if ((tv0.tv_sec < tv1.tv_sec)
- || ((tv0.tv_sec == tv1.tv_sec) && (tv0.tv_usec < tv1.tv_usec)))
- {
- larger = &tv1;
- smaller = &tv0;
- status = -1;
- }
- else
- {
- larger = &tv0;
- smaller = &tv1;
- status = 1;
- }
-
- if (delta != NULL) {
- delta->tv_sec = larger->tv_sec - smaller->tv_sec;
-
- if (smaller->tv_usec <= larger->tv_usec)
- delta->tv_usec = larger->tv_usec - smaller->tv_usec;
- else
- {
- --delta->tv_sec;
- delta->tv_usec = 1000000 + larger->tv_usec - smaller->tv_usec;
- }
- }
-
- assert ((delta == NULL)
- || ((0 <= delta->tv_usec) && (delta->tv_usec < 1000000)));
-
- return (status);
+int timeval_cmp(struct timeval tv0, struct timeval tv1, struct timeval *delta) {
+ struct timeval *larger;
+ struct timeval *smaller;
+
+ int status;
+
+ NORMALIZE_TIMEVAL(tv0);
+ NORMALIZE_TIMEVAL(tv1);
+
+ if ((tv0.tv_sec == tv1.tv_sec) && (tv0.tv_usec == tv1.tv_usec)) {
+ if (delta != NULL) {
+ delta->tv_sec = 0;
+ delta->tv_usec = 0;
+ }
+ return (0);
+ }
+
+ if ((tv0.tv_sec < tv1.tv_sec) ||
+ ((tv0.tv_sec == tv1.tv_sec) && (tv0.tv_usec < tv1.tv_usec))) {
+ larger = &tv1;
+ smaller = &tv0;
+ status = -1;
+ } else {
+ larger = &tv0;
+ smaller = &tv1;
+ status = 1;
+ }
+
+ if (delta != NULL) {
+ delta->tv_sec = larger->tv_sec - smaller->tv_sec;
+
+ if (smaller->tv_usec <= larger->tv_usec)
+ delta->tv_usec = larger->tv_usec - smaller->tv_usec;
+ else {
+ --delta->tv_sec;
+ delta->tv_usec = 1000000 + larger->tv_usec - smaller->tv_usec;
+ }
+ }
+
+ assert((delta == NULL) ||
+ ((0 <= delta->tv_usec) && (delta->tv_usec < 1000000)));
+
+ return (status);
} /* int timeval_cmp */
-int check_create_dir (const char *file_orig)
-{
- struct stat statbuf;
-
- char file_copy[512];
- char dir[512];
- int dir_len = 512;
- char *fields[16];
- int fields_num;
- char *ptr;
- char *saveptr;
- int last_is_file = 1;
- int path_is_absolute = 0;
- size_t len;
-
- /*
- * Sanity checks first
- */
- if (file_orig == NULL)
- return (-1);
-
- if ((len = strlen (file_orig)) < 1)
- return (-1);
- else if (len >= sizeof (file_copy))
- return (-1);
-
- /*
- * If `file_orig' ends in a slash the last component is a directory,
- * otherwise it's a file. Act accordingly..
- */
- if (file_orig[len - 1] == '/')
- last_is_file = 0;
- if (file_orig[0] == '/')
- path_is_absolute = 1;
-
- /*
- * Create a copy for `strtok_r' to destroy
- */
- sstrncpy (file_copy, file_orig, sizeof (file_copy));
-
- /*
- * Break into components. This will eat up several slashes in a row and
- * remove leading and trailing slashes..
- */
- ptr = file_copy;
- saveptr = NULL;
- fields_num = 0;
- while ((fields[fields_num] = strtok_r (ptr, "/", &saveptr)) != NULL)
- {
- ptr = NULL;
- fields_num++;
-
- if (fields_num >= 16)
- break;
- }
-
- /*
- * For each component, do..
- */
- for (int i = 0; i < (fields_num - last_is_file); i++)
- {
- /*
- * Do not create directories that start with a dot. This
- * prevents `../../' attacks and other likely malicious
- * behavior.
- */
- if (fields[i][0] == '.')
- {
- ERROR ("Cowardly refusing to create a directory that "
- "begins with a `.' (dot): `%s'", file_orig);
- return (-2);
- }
-
- /*
- * Join the components together again
- */
- dir[0] = '/';
- if (strjoin (dir + path_is_absolute, (size_t) (dir_len - path_is_absolute),
- fields, (size_t) (i + 1), "/") < 0)
- {
- ERROR ("strjoin failed: `%s', component #%i", file_orig, i);
- return (-1);
- }
-
- while (42) {
- if ((stat (dir, &statbuf) == -1)
- && (lstat (dir, &statbuf) == -1))
- {
- if (errno == ENOENT)
- {
- if (mkdir (dir, S_IRWXU | S_IRWXG | S_IRWXO) == 0)
- break;
-
- /* this might happen, if a different thread created
- * the directory in the meantime
- * => call stat() again to check for S_ISDIR() */
- if (EEXIST == errno)
- continue;
-
- char errbuf[1024];
- ERROR ("check_create_dir: mkdir (%s): %s", dir,
- sstrerror (errno,
- errbuf, sizeof (errbuf)));
- return (-1);
- }
- else
- {
- char errbuf[1024];
- ERROR ("check_create_dir: stat (%s): %s", dir,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- }
- else if (!S_ISDIR (statbuf.st_mode))
- {
- ERROR ("check_create_dir: `%s' exists but is not "
- "a directory!", dir);
- return (-1);
- }
- break;
- }
- }
-
- return (0);
+int check_create_dir(const char *file_orig) {
+ struct stat statbuf;
+
+ char file_copy[512];
+ char dir[512];
+ int dir_len = 512;
+ char *fields[16];
+ int fields_num;
+ char *ptr;
+ char *saveptr;
+ int last_is_file = 1;
+ int path_is_absolute = 0;
+ size_t len;
+
+ /*
+ * Sanity checks first
+ */
+ if (file_orig == NULL)
+ return (-1);
+
+ if ((len = strlen(file_orig)) < 1)
+ return (-1);
+ else if (len >= sizeof(file_copy))
+ return (-1);
+
+ /*
+ * If `file_orig' ends in a slash the last component is a directory,
+ * otherwise it's a file. Act accordingly..
+ */
+ if (file_orig[len - 1] == '/')
+ last_is_file = 0;
+ if (file_orig[0] == '/')
+ path_is_absolute = 1;
+
+ /*
+ * Create a copy for `strtok_r' to destroy
+ */
+ sstrncpy(file_copy, file_orig, sizeof(file_copy));
+
+ /*
+ * Break into components. This will eat up several slashes in a row and
+ * remove leading and trailing slashes..
+ */
+ ptr = file_copy;
+ saveptr = NULL;
+ fields_num = 0;
+ while ((fields[fields_num] = strtok_r(ptr, "/", &saveptr)) != NULL) {
+ ptr = NULL;
+ fields_num++;
+
+ if (fields_num >= 16)
+ break;
+ }
+
+ /*
+ * For each component, do..
+ */
+ for (int i = 0; i < (fields_num - last_is_file); i++) {
+ /*
+ * Do not create directories that start with a dot. This
+ * prevents `../../' attacks and other likely malicious
+ * behavior.
+ */
+ if (fields[i][0] == '.') {
+ ERROR("Cowardly refusing to create a directory that "
+ "begins with a `.' (dot): `%s'",
+ file_orig);
+ return (-2);
+ }
+
+ /*
+ * Join the components together again
+ */
+ dir[0] = '/';
+ if (strjoin(dir + path_is_absolute, (size_t)(dir_len - path_is_absolute),
+ fields, (size_t)(i + 1), "/") < 0) {
+ ERROR("strjoin failed: `%s', component #%i", file_orig, i);
+ return (-1);
+ }
+
+ while (42) {
+ if ((stat(dir, &statbuf) == -1) && (lstat(dir, &statbuf) == -1)) {
+ if (errno == ENOENT) {
+ if (mkdir(dir, S_IRWXU | S_IRWXG | S_IRWXO) == 0)
+ break;
+
+ /* this might happen, if a different thread created
+ * the directory in the meantime
+ * => call stat() again to check for S_ISDIR() */
+ if (EEXIST == errno)
+ continue;
+
+ char errbuf[1024];
+ ERROR("check_create_dir: mkdir (%s): %s", dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ } else {
+ char errbuf[1024];
+ ERROR("check_create_dir: stat (%s): %s", dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ } else if (!S_ISDIR(statbuf.st_mode)) {
+ ERROR("check_create_dir: `%s' exists but is not "
+ "a directory!",
+ dir);
+ return (-1);
+ }
+ break;
+ }
+ }
+
+ return (0);
} /* check_create_dir */
#ifdef HAVE_LIBKSTAT
-int get_kstat (kstat_t **ksp_ptr, char *module, int instance, char *name)
-{
- char ident[128];
+int get_kstat(kstat_t **ksp_ptr, char *module, int instance, char *name) {
+ char ident[128];
- *ksp_ptr = NULL;
+ *ksp_ptr = NULL;
- if (kc == NULL)
- return (-1);
+ if (kc == NULL)
+ return (-1);
- ssnprintf (ident, sizeof (ident), "%s,%i,%s", module, instance, name);
+ ssnprintf(ident, sizeof(ident), "%s,%i,%s", module, instance, name);
- *ksp_ptr = kstat_lookup (kc, module, instance, name);
- if (*ksp_ptr == NULL)
- {
- ERROR ("get_kstat: Cound not find kstat %s", ident);
- return (-1);
- }
+ *ksp_ptr = kstat_lookup(kc, module, instance, name);
+ if (*ksp_ptr == NULL) {
+ ERROR("get_kstat: Cound not find kstat %s", ident);
+ return (-1);
+ }
- if ((*ksp_ptr)->ks_type != KSTAT_TYPE_NAMED)
- {
- ERROR ("get_kstat: kstat %s has wrong type", ident);
- *ksp_ptr = NULL;
- return (-1);
- }
+ if ((*ksp_ptr)->ks_type != KSTAT_TYPE_NAMED) {
+ ERROR("get_kstat: kstat %s has wrong type", ident);
+ *ksp_ptr = NULL;
+ return (-1);
+ }
#ifdef assert
- assert (*ksp_ptr != NULL);
- assert ((*ksp_ptr)->ks_type == KSTAT_TYPE_NAMED);
+ assert(*ksp_ptr != NULL);
+ assert((*ksp_ptr)->ks_type == KSTAT_TYPE_NAMED);
#endif
- if (kstat_read (kc, *ksp_ptr, NULL) == -1)
- {
- ERROR ("get_kstat: kstat %s could not be read", ident);
- return (-1);
- }
+ if (kstat_read(kc, *ksp_ptr, NULL) == -1) {
+ ERROR("get_kstat: kstat %s could not be read", ident);
+ return (-1);
+ }
- if ((*ksp_ptr)->ks_type != KSTAT_TYPE_NAMED)
- {
- ERROR ("get_kstat: kstat %s has wrong type", ident);
- return (-1);
- }
+ if ((*ksp_ptr)->ks_type != KSTAT_TYPE_NAMED) {
+ ERROR("get_kstat: kstat %s has wrong type", ident);
+ return (-1);
+ }
- return (0);
+ return (0);
}
-long long get_kstat_value (kstat_t *ksp, char *name)
-{
- kstat_named_t *kn;
- long long retval = -1LL;
-
- if (ksp == NULL)
- {
- ERROR ("get_kstat_value (\"%s\"): ksp is NULL.", name);
- return (-1LL);
- }
- else if (ksp->ks_type != KSTAT_TYPE_NAMED)
- {
- ERROR ("get_kstat_value (\"%s\"): ksp->ks_type (%#x) "
- "is not KSTAT_TYPE_NAMED (%#x).",
- name,
- (unsigned int) ksp->ks_type,
- (unsigned int) KSTAT_TYPE_NAMED);
- return (-1LL);
- }
-
- if ((kn = (kstat_named_t *) kstat_data_lookup (ksp, name)) == NULL)
- return (-1LL);
-
- if (kn->data_type == KSTAT_DATA_INT32)
- retval = (long long) kn->value.i32;
- else if (kn->data_type == KSTAT_DATA_UINT32)
- retval = (long long) kn->value.ui32;
- else if (kn->data_type == KSTAT_DATA_INT64)
- retval = (long long) kn->value.i64; /* According to ANSI C99 `long long' must hold at least 64 bits */
- else if (kn->data_type == KSTAT_DATA_UINT64)
- retval = (long long) kn->value.ui64; /* XXX: Might overflow! */
- else
- WARNING ("get_kstat_value: Not a numeric value: %s", name);
-
- return (retval);
+long long get_kstat_value(kstat_t *ksp, char *name) {
+ kstat_named_t *kn;
+ long long retval = -1LL;
+
+ if (ksp == NULL) {
+ ERROR("get_kstat_value (\"%s\"): ksp is NULL.", name);
+ return (-1LL);
+ } else if (ksp->ks_type != KSTAT_TYPE_NAMED) {
+ ERROR("get_kstat_value (\"%s\"): ksp->ks_type (%#x) "
+ "is not KSTAT_TYPE_NAMED (%#x).",
+ name, (unsigned int)ksp->ks_type, (unsigned int)KSTAT_TYPE_NAMED);
+ return (-1LL);
+ }
+
+ if ((kn = (kstat_named_t *)kstat_data_lookup(ksp, name)) == NULL)
+ return (-1LL);
+
+ if (kn->data_type == KSTAT_DATA_INT32)
+ retval = (long long)kn->value.i32;
+ else if (kn->data_type == KSTAT_DATA_UINT32)
+ retval = (long long)kn->value.ui32;
+ else if (kn->data_type == KSTAT_DATA_INT64)
+ retval =
+ (long long)kn->value.i64; /* According to ANSI C99 `long long' must hold
+ at least 64 bits */
+ else if (kn->data_type == KSTAT_DATA_UINT64)
+ retval = (long long)kn->value.ui64; /* XXX: Might overflow! */
+ else
+ WARNING("get_kstat_value: Not a numeric value: %s", name);
+
+ return (retval);
}
#endif /* HAVE_LIBKSTAT */
#ifndef HAVE_HTONLL
-unsigned long long ntohll (unsigned long long n)
-{
+unsigned long long ntohll(unsigned long long n) {
#if BYTE_ORDER == BIG_ENDIAN
- return (n);
+ return (n);
#else
- return (((unsigned long long) ntohl (n)) << 32) + ntohl (n >> 32);
+ return (((unsigned long long)ntohl(n)) << 32) + ntohl(n >> 32);
#endif
} /* unsigned long long ntohll */
-unsigned long long htonll (unsigned long long n)
-{
+unsigned long long htonll(unsigned long long n) {
#if BYTE_ORDER == BIG_ENDIAN
- return (n);
+ return (n);
#else
- return (((unsigned long long) htonl (n)) << 32) + htonl (n >> 32);
+ return (((unsigned long long)htonl(n)) << 32) + htonl(n >> 32);
#endif
} /* unsigned long long htonll */
#endif /* HAVE_HTONLL */
/* #endif FP_LAYOUT_NEED_NOTHING */
#elif FP_LAYOUT_NEED_ENDIANFLIP || FP_LAYOUT_NEED_INTSWAP
-# if FP_LAYOUT_NEED_ENDIANFLIP
-# define FP_CONVERT(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
- (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
- (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
- (((uint64_t)(A) & 0x000000ff00000000LL) >> 8) | \
- (((uint64_t)(A) & 0x00000000ff000000LL) << 8) | \
- (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
- (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
- (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
-# else
-# define FP_CONVERT(A) ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
- (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
-# endif
-
-double ntohd (double d)
-{
- union
- {
- uint8_t byte[8];
- uint64_t integer;
- double floating;
- } ret;
-
- ret.floating = d;
-
- /* NAN in x86 byte order */
- if ((ret.byte[0] == 0x00) && (ret.byte[1] == 0x00)
- && (ret.byte[2] == 0x00) && (ret.byte[3] == 0x00)
- && (ret.byte[4] == 0x00) && (ret.byte[5] == 0x00)
- && (ret.byte[6] == 0xf8) && (ret.byte[7] == 0x7f))
- {
- return (NAN);
- }
- else
- {
- uint64_t tmp;
-
- tmp = ret.integer;
- ret.integer = FP_CONVERT (tmp);
- return (ret.floating);
- }
+#if FP_LAYOUT_NEED_ENDIANFLIP
+#define FP_CONVERT(A) \
+ ((((uint64_t)(A)&0xff00000000000000LL) >> 56) | \
+ (((uint64_t)(A)&0x00ff000000000000LL) >> 40) | \
+ (((uint64_t)(A)&0x0000ff0000000000LL) >> 24) | \
+ (((uint64_t)(A)&0x000000ff00000000LL) >> 8) | \
+ (((uint64_t)(A)&0x00000000ff000000LL) << 8) | \
+ (((uint64_t)(A)&0x0000000000ff0000LL) << 24) | \
+ (((uint64_t)(A)&0x000000000000ff00LL) << 40) | \
+ (((uint64_t)(A)&0x00000000000000ffLL) << 56))
+#else
+#define FP_CONVERT(A) \
+ ((((uint64_t)(A)&0xffffffff00000000LL) >> 32) | \
+ (((uint64_t)(A)&0x00000000ffffffffLL) << 32))
+#endif
+
+double ntohd(double d) {
+ union {
+ uint8_t byte[8];
+ uint64_t integer;
+ double floating;
+ } ret;
+
+ ret.floating = d;
+
+ /* NAN in x86 byte order */
+ if ((ret.byte[0] == 0x00) && (ret.byte[1] == 0x00) && (ret.byte[2] == 0x00) &&
+ (ret.byte[3] == 0x00) && (ret.byte[4] == 0x00) && (ret.byte[5] == 0x00) &&
+ (ret.byte[6] == 0xf8) && (ret.byte[7] == 0x7f)) {
+ return (NAN);
+ } else {
+ uint64_t tmp;
+
+ tmp = ret.integer;
+ ret.integer = FP_CONVERT(tmp);
+ return (ret.floating);
+ }
} /* double ntohd */
-double htond (double d)
-{
- union
- {
- uint8_t byte[8];
- uint64_t integer;
- double floating;
- } ret;
-
- if (isnan (d))
- {
- ret.byte[0] = ret.byte[1] = ret.byte[2] = ret.byte[3] = 0x00;
- ret.byte[4] = ret.byte[5] = 0x00;
- ret.byte[6] = 0xf8;
- ret.byte[7] = 0x7f;
- return (ret.floating);
- }
- else
- {
- uint64_t tmp;
-
- ret.floating = d;
- tmp = FP_CONVERT (ret.integer);
- ret.integer = tmp;
- return (ret.floating);
- }
+double htond(double d) {
+ union {
+ uint8_t byte[8];
+ uint64_t integer;
+ double floating;
+ } ret;
+
+ if (isnan(d)) {
+ ret.byte[0] = ret.byte[1] = ret.byte[2] = ret.byte[3] = 0x00;
+ ret.byte[4] = ret.byte[5] = 0x00;
+ ret.byte[6] = 0xf8;
+ ret.byte[7] = 0x7f;
+ return (ret.floating);
+ } else {
+ uint64_t tmp;
+
+ ret.floating = d;
+ tmp = FP_CONVERT(ret.integer);
+ ret.integer = tmp;
+ return (ret.floating);
+ }
} /* double htond */
#endif /* FP_LAYOUT_NEED_ENDIANFLIP || FP_LAYOUT_NEED_INTSWAP */
-int format_name (char *ret, int ret_len,
- const char *hostname,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance)
-{
+int format_name(char *ret, int ret_len, const char *hostname,
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance) {
char *buffer;
size_t buffer_size;
buffer = ret;
- buffer_size = (size_t) ret_len;
-
-#define APPEND(str) do { \
- size_t l = strlen (str); \
- if (l >= buffer_size) \
- return (ENOBUFS); \
- memcpy (buffer, (str), l); \
- buffer += l; buffer_size -= l; \
-} while (0)
-
- assert (plugin != NULL);
- assert (type != NULL);
-
- APPEND (hostname);
- APPEND ("/");
- APPEND (plugin);
- if ((plugin_instance != NULL) && (plugin_instance[0] != 0))
- {
- APPEND ("-");
- APPEND (plugin_instance);
+ buffer_size = (size_t)ret_len;
+
+#define APPEND(str) \
+ do { \
+ size_t l = strlen(str); \
+ if (l >= buffer_size) \
+ return (ENOBUFS); \
+ memcpy(buffer, (str), l); \
+ buffer += l; \
+ buffer_size -= l; \
+ } while (0)
+
+ assert(plugin != NULL);
+ assert(type != NULL);
+
+ APPEND(hostname);
+ APPEND("/");
+ APPEND(plugin);
+ if ((plugin_instance != NULL) && (plugin_instance[0] != 0)) {
+ APPEND("-");
+ APPEND(plugin_instance);
}
- APPEND ("/");
- APPEND (type);
- if ((type_instance != NULL) && (type_instance[0] != 0))
- {
- APPEND ("-");
- APPEND (type_instance);
+ APPEND("/");
+ APPEND(type);
+ if ((type_instance != NULL) && (type_instance[0] != 0)) {
+ APPEND("-");
+ APPEND(type_instance);
}
- assert (buffer_size > 0);
+ assert(buffer_size > 0);
buffer[0] = 0;
#undef APPEND
return (0);
} /* int format_name */
-int format_values (char *ret, size_t ret_len, /* {{{ */
- const data_set_t *ds, const value_list_t *vl,
- _Bool store_rates)
-{
- size_t offset = 0;
- int status;
- gauge_t *rates = NULL;
-
- assert (0 == strcmp (ds->type, vl->type));
-
- memset (ret, 0, ret_len);
-
-#define BUFFER_ADD(...) do { \
- status = ssnprintf (ret + offset, ret_len - offset, \
- __VA_ARGS__); \
- if (status < 1) \
- { \
- sfree (rates); \
- return (-1); \
- } \
- else if (((size_t) status) >= (ret_len - offset)) \
- { \
- sfree (rates); \
- return (-1); \
- } \
- else \
- offset += ((size_t) status); \
-} while (0)
-
- BUFFER_ADD ("%.3f", CDTIME_T_TO_DOUBLE (vl->time));
-
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- if (ds->ds[i].type == DS_TYPE_GAUGE)
- BUFFER_ADD (":"GAUGE_FORMAT, vl->values[i].gauge);
- else if (store_rates)
- {
- if (rates == NULL)
- rates = uc_get_rate (ds, vl);
- if (rates == NULL)
- {
- WARNING ("format_values: uc_get_rate failed.");
- return (-1);
- }
- BUFFER_ADD (":"GAUGE_FORMAT, rates[i]);
- }
- else if (ds->ds[i].type == DS_TYPE_COUNTER)
- BUFFER_ADD (":%llu", vl->values[i].counter);
- else if (ds->ds[i].type == DS_TYPE_DERIVE)
- BUFFER_ADD (":%"PRIi64, vl->values[i].derive);
- else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
- BUFFER_ADD (":%"PRIu64, vl->values[i].absolute);
- else
- {
- ERROR ("format_values: Unknown data source type: %i",
- ds->ds[i].type);
- sfree (rates);
- return (-1);
- }
- } /* for ds->ds_num */
+int format_values(char *ret, size_t ret_len, /* {{{ */
+ const data_set_t *ds, const value_list_t *vl,
+ _Bool store_rates) {
+ size_t offset = 0;
+ int status;
+ gauge_t *rates = NULL;
+
+ assert(0 == strcmp(ds->type, vl->type));
+
+ memset(ret, 0, ret_len);
+
+#define BUFFER_ADD(...) \
+ do { \
+ status = ssnprintf(ret + offset, ret_len - offset, __VA_ARGS__); \
+ if (status < 1) { \
+ sfree(rates); \
+ return (-1); \
+ } else if (((size_t)status) >= (ret_len - offset)) { \
+ sfree(rates); \
+ return (-1); \
+ } else \
+ offset += ((size_t)status); \
+ } while (0)
+
+ BUFFER_ADD("%.3f", CDTIME_T_TO_DOUBLE(vl->time));
+
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ if (ds->ds[i].type == DS_TYPE_GAUGE)
+ BUFFER_ADD(":" GAUGE_FORMAT, vl->values[i].gauge);
+ else if (store_rates) {
+ if (rates == NULL)
+ rates = uc_get_rate(ds, vl);
+ if (rates == NULL) {
+ WARNING("format_values: uc_get_rate failed.");
+ return (-1);
+ }
+ BUFFER_ADD(":" GAUGE_FORMAT, rates[i]);
+ } else if (ds->ds[i].type == DS_TYPE_COUNTER)
+ BUFFER_ADD(":%llu", vl->values[i].counter);
+ else if (ds->ds[i].type == DS_TYPE_DERIVE)
+ BUFFER_ADD(":%" PRIi64, vl->values[i].derive);
+ else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
+ BUFFER_ADD(":%" PRIu64, vl->values[i].absolute);
+ else {
+ ERROR("format_values: Unknown data source type: %i", ds->ds[i].type);
+ sfree(rates);
+ return (-1);
+ }
+ } /* for ds->ds_num */
#undef BUFFER_ADD
- sfree (rates);
- return (0);
+ sfree(rates);
+ return (0);
} /* }}} int format_values */
-int parse_identifier (char *str, char **ret_host,
- char **ret_plugin, char **ret_plugin_instance,
- char **ret_type, char **ret_type_instance,
- char *default_host)
-{
- char *hostname = NULL;
- char *plugin = NULL;
- char *plugin_instance = NULL;
- char *type = NULL;
- char *type_instance = NULL;
-
- hostname = str;
- if (hostname == NULL)
- return (-1);
-
- plugin = strchr (hostname, '/');
- if (plugin == NULL)
- return (-1);
- *plugin = '\0'; plugin++;
-
- type = strchr (plugin, '/');
- if (type == NULL)
- {
- if (default_host == NULL)
- return (-1);
- /* else: no host specified; use default */
- type = plugin;
- plugin = hostname;
- hostname = default_host;
- }
- else
- {
- *type = '\0';
- type++;
- }
-
- plugin_instance = strchr (plugin, '-');
- if (plugin_instance != NULL)
- {
- *plugin_instance = '\0';
- plugin_instance++;
- }
-
- type_instance = strchr (type, '-');
- if (type_instance != NULL)
- {
- *type_instance = '\0';
- type_instance++;
- }
-
- *ret_host = hostname;
- *ret_plugin = plugin;
- *ret_plugin_instance = plugin_instance;
- *ret_type = type;
- *ret_type_instance = type_instance;
- return (0);
+int parse_identifier(char *str, char **ret_host, char **ret_plugin,
+ char **ret_plugin_instance, char **ret_type,
+ char **ret_type_instance, char *default_host) {
+ char *hostname = NULL;
+ char *plugin = NULL;
+ char *plugin_instance = NULL;
+ char *type = NULL;
+ char *type_instance = NULL;
+
+ hostname = str;
+ if (hostname == NULL)
+ return (-1);
+
+ plugin = strchr(hostname, '/');
+ if (plugin == NULL)
+ return (-1);
+ *plugin = '\0';
+ plugin++;
+
+ type = strchr(plugin, '/');
+ if (type == NULL) {
+ if (default_host == NULL)
+ return (-1);
+ /* else: no host specified; use default */
+ type = plugin;
+ plugin = hostname;
+ hostname = default_host;
+ } else {
+ *type = '\0';
+ type++;
+ }
+
+ plugin_instance = strchr(plugin, '-');
+ if (plugin_instance != NULL) {
+ *plugin_instance = '\0';
+ plugin_instance++;
+ }
+
+ type_instance = strchr(type, '-');
+ if (type_instance != NULL) {
+ *type_instance = '\0';
+ type_instance++;
+ }
+
+ *ret_host = hostname;
+ *ret_plugin = plugin;
+ *ret_plugin_instance = plugin_instance;
+ *ret_type = type;
+ *ret_type_instance = type_instance;
+ return (0);
} /* int parse_identifier */
-int parse_identifier_vl (const char *str, value_list_t *vl) /* {{{ */
+int parse_identifier_vl(const char *str, value_list_t *vl) /* {{{ */
{
- char str_copy[6 * DATA_MAX_NAME_LEN];
- char *host = NULL;
- char *plugin = NULL;
- char *plugin_instance = NULL;
- char *type = NULL;
- char *type_instance = NULL;
- int status;
-
- if ((str == NULL) || (vl == NULL))
- return (EINVAL);
-
- sstrncpy (str_copy, str, sizeof (str_copy));
-
- status = parse_identifier (str_copy, &host,
- &plugin, &plugin_instance,
- &type, &type_instance,
- /* default_host = */ NULL);
- if (status != 0)
- return (status);
-
- sstrncpy (vl->host, host, sizeof (vl->host));
- sstrncpy (vl->plugin, plugin, sizeof (vl->plugin));
- sstrncpy (vl->plugin_instance,
- (plugin_instance != NULL) ? plugin_instance : "",
- sizeof (vl->plugin_instance));
- sstrncpy (vl->type, type, sizeof (vl->type));
- sstrncpy (vl->type_instance,
- (type_instance != NULL) ? type_instance : "",
- sizeof (vl->type_instance));
-
- return (0);
+ char str_copy[6 * DATA_MAX_NAME_LEN];
+ char *host = NULL;
+ char *plugin = NULL;
+ char *plugin_instance = NULL;
+ char *type = NULL;
+ char *type_instance = NULL;
+ int status;
+
+ if ((str == NULL) || (vl == NULL))
+ return (EINVAL);
+
+ sstrncpy(str_copy, str, sizeof(str_copy));
+
+ status = parse_identifier(str_copy, &host, &plugin, &plugin_instance, &type,
+ &type_instance,
+ /* default_host = */ NULL);
+ if (status != 0)
+ return (status);
+
+ sstrncpy(vl->host, host, sizeof(vl->host));
+ sstrncpy(vl->plugin, plugin, sizeof(vl->plugin));
+ sstrncpy(vl->plugin_instance,
+ (plugin_instance != NULL) ? plugin_instance : "",
+ sizeof(vl->plugin_instance));
+ sstrncpy(vl->type, type, sizeof(vl->type));
+ sstrncpy(vl->type_instance, (type_instance != NULL) ? type_instance : "",
+ sizeof(vl->type_instance));
+
+ return (0);
} /* }}} int parse_identifier_vl */
-int parse_value (const char *value_orig, value_t *ret_value, int ds_type)
-{
+int parse_value(const char *value_orig, value_t *ret_value, int ds_type) {
char *value;
char *endptr = NULL;
size_t value_len;
if (value_orig == NULL)
return (EINVAL);
- value = strdup (value_orig);
+ value = strdup(value_orig);
if (value == NULL)
return (ENOMEM);
- value_len = strlen (value);
+ value_len = strlen(value);
- while ((value_len > 0) && isspace ((int) value[value_len - 1]))
- {
+ while ((value_len > 0) && isspace((int)value[value_len - 1])) {
value[value_len - 1] = 0;
value_len--;
}
- switch (ds_type)
- {
- case DS_TYPE_COUNTER:
- ret_value->counter = (counter_t) strtoull (value, &endptr, 0);
- break;
+ switch (ds_type) {
+ case DS_TYPE_COUNTER:
+ ret_value->counter = (counter_t)strtoull(value, &endptr, 0);
+ break;
- case DS_TYPE_GAUGE:
- ret_value->gauge = (gauge_t) strtod (value, &endptr);
- break;
+ case DS_TYPE_GAUGE:
+ ret_value->gauge = (gauge_t)strtod(value, &endptr);
+ break;
- case DS_TYPE_DERIVE:
- ret_value->derive = (derive_t) strtoll (value, &endptr, 0);
- break;
+ case DS_TYPE_DERIVE:
+ ret_value->derive = (derive_t)strtoll(value, &endptr, 0);
+ break;
- case DS_TYPE_ABSOLUTE:
- ret_value->absolute = (absolute_t) strtoull (value, &endptr, 0);
- break;
+ case DS_TYPE_ABSOLUTE:
+ ret_value->absolute = (absolute_t)strtoull(value, &endptr, 0);
+ break;
- default:
- sfree (value);
- ERROR ("parse_value: Invalid data source type: %i.", ds_type);
- return -1;
+ default:
+ sfree(value);
+ ERROR("parse_value: Invalid data source type: %i.", ds_type);
+ return -1;
}
if (value == endptr) {
- ERROR ("parse_value: Failed to parse string as %s: \"%s\".",
- DS_TYPE_TO_STRING (ds_type), value);
- sfree (value);
+ ERROR("parse_value: Failed to parse string as %s: \"%s\".",
+ DS_TYPE_TO_STRING(ds_type), value);
+ sfree(value);
return -1;
- }
- else if ((NULL != endptr) && ('\0' != *endptr))
- INFO ("parse_value: Ignoring trailing garbage \"%s\" after %s value. "
- "Input string was \"%s\".",
- endptr, DS_TYPE_TO_STRING (ds_type), value_orig);
+ } else if ((NULL != endptr) && ('\0' != *endptr))
+ INFO("parse_value: Ignoring trailing garbage \"%s\" after %s value. "
+ "Input string was \"%s\".",
+ endptr, DS_TYPE_TO_STRING(ds_type), value_orig);
- sfree (value);
+ sfree(value);
return 0;
} /* int parse_value */
-int parse_values (char *buffer, value_list_t *vl, const data_set_t *ds)
-{
- size_t i;
- char *dummy;
- char *ptr;
- char *saveptr;
-
- if ((buffer == NULL) || (vl == NULL) || (ds == NULL))
- return EINVAL;
-
- i = 0;
- dummy = buffer;
- saveptr = NULL;
- vl->time = 0;
- while ((ptr = strtok_r (dummy, ":", &saveptr)) != NULL)
- {
- dummy = NULL;
-
- if (i >= vl->values_len)
- {
- /* Make sure i is invalid. */
- i = 0;
- break;
- }
-
- if (vl->time == 0)
- {
- if (strcmp ("N", ptr) == 0)
- vl->time = cdtime ();
- else
- {
- char *endptr = NULL;
- double tmp;
-
- errno = 0;
- tmp = strtod (ptr, &endptr);
- if ((errno != 0) /* Overflow */
- || (endptr == ptr) /* Invalid string */
- || (endptr == NULL) /* This should not happen */
- || (*endptr != 0)) /* Trailing chars */
- return (-1);
-
- vl->time = DOUBLE_TO_CDTIME_T (tmp);
- }
-
- continue;
- }
-
- if ((strcmp ("U", ptr) == 0) && (ds->ds[i].type == DS_TYPE_GAUGE))
- vl->values[i].gauge = NAN;
- else if (0 != parse_value (ptr, &vl->values[i], ds->ds[i].type))
- return -1;
-
- i++;
- } /* while (strtok_r) */
-
- if ((ptr != NULL) || (i == 0))
- return (-1);
- return (0);
+int parse_values(char *buffer, value_list_t *vl, const data_set_t *ds) {
+ size_t i;
+ char *dummy;
+ char *ptr;
+ char *saveptr;
+
+ if ((buffer == NULL) || (vl == NULL) || (ds == NULL))
+ return EINVAL;
+
+ i = 0;
+ dummy = buffer;
+ saveptr = NULL;
+ vl->time = 0;
+ while ((ptr = strtok_r(dummy, ":", &saveptr)) != NULL) {
+ dummy = NULL;
+
+ if (i >= vl->values_len) {
+ /* Make sure i is invalid. */
+ i = 0;
+ break;
+ }
+
+ if (vl->time == 0) {
+ if (strcmp("N", ptr) == 0)
+ vl->time = cdtime();
+ else {
+ char *endptr = NULL;
+ double tmp;
+
+ errno = 0;
+ tmp = strtod(ptr, &endptr);
+ if ((errno != 0) /* Overflow */
+ || (endptr == ptr) /* Invalid string */
+ || (endptr == NULL) /* This should not happen */
+ || (*endptr != 0)) /* Trailing chars */
+ return (-1);
+
+ vl->time = DOUBLE_TO_CDTIME_T(tmp);
+ }
+
+ continue;
+ }
+
+ if ((strcmp("U", ptr) == 0) && (ds->ds[i].type == DS_TYPE_GAUGE))
+ vl->values[i].gauge = NAN;
+ else if (0 != parse_value(ptr, &vl->values[i], ds->ds[i].type))
+ return -1;
+
+ i++;
+ } /* while (strtok_r) */
+
+ if ((ptr != NULL) || (i == 0))
+ return (-1);
+ return (0);
} /* int parse_values */
-int parse_value_file (char const *path, value_t *ret_value, int ds_type)
-{
- FILE *fh;
- char buffer[256];
+int parse_value_file(char const *path, value_t *ret_value, int ds_type) {
+ FILE *fh;
+ char buffer[256];
- fh = fopen (path, "r");
- if (fh == NULL)
- return (-1);
+ fh = fopen(path, "r");
+ if (fh == NULL)
+ return (-1);
- if (fgets (buffer, sizeof (buffer), fh) == NULL)
- {
- fclose (fh);
- return (-1);
- }
+ if (fgets(buffer, sizeof(buffer), fh) == NULL) {
+ fclose(fh);
+ return (-1);
+ }
- fclose (fh);
+ fclose(fh);
- strstripnewline (buffer);
+ strstripnewline(buffer);
- return parse_value (buffer, ret_value, ds_type);
+ return parse_value(buffer, ret_value, ds_type);
} /* int parse_value_file */
#if !HAVE_GETPWNAM_R
-int getpwnam_r (const char *name, struct passwd *pwbuf, char *buf,
- size_t buflen, struct passwd **pwbufp)
-{
- int status = 0;
- struct passwd *pw;
-
- memset (pwbuf, '\0', sizeof (struct passwd));
-
- pthread_mutex_lock (&getpwnam_r_lock);
-
- do
- {
- pw = getpwnam (name);
- if (pw == NULL)
- {
- status = (errno != 0) ? errno : ENOENT;
- break;
- }
-
-#define GETPWNAM_COPY_MEMBER(member) \
- if (pw->member != NULL) \
- { \
- int len = strlen (pw->member); \
- if (len >= buflen) \
- { \
- status = ENOMEM; \
- break; \
- } \
- sstrncpy (buf, pw->member, buflen); \
- pwbuf->member = buf; \
- buf += (len + 1); \
- buflen -= (len + 1); \
- }
- GETPWNAM_COPY_MEMBER(pw_name);
- GETPWNAM_COPY_MEMBER(pw_passwd);
- GETPWNAM_COPY_MEMBER(pw_gecos);
- GETPWNAM_COPY_MEMBER(pw_dir);
- GETPWNAM_COPY_MEMBER(pw_shell);
-
- pwbuf->pw_uid = pw->pw_uid;
- pwbuf->pw_gid = pw->pw_gid;
-
- if (pwbufp != NULL)
- *pwbufp = pwbuf;
- } while (0);
-
- pthread_mutex_unlock (&getpwnam_r_lock);
-
- return (status);
+int getpwnam_r(const char *name, struct passwd *pwbuf, char *buf, size_t buflen,
+ struct passwd **pwbufp) {
+ int status = 0;
+ struct passwd *pw;
+
+ memset(pwbuf, '\0', sizeof(struct passwd));
+
+ pthread_mutex_lock(&getpwnam_r_lock);
+
+ do {
+ pw = getpwnam(name);
+ if (pw == NULL) {
+ status = (errno != 0) ? errno : ENOENT;
+ break;
+ }
+
+#define GETPWNAM_COPY_MEMBER(member) \
+ if (pw->member != NULL) { \
+ int len = strlen(pw->member); \
+ if (len >= buflen) { \
+ status = ENOMEM; \
+ break; \
+ } \
+ sstrncpy(buf, pw->member, buflen); \
+ pwbuf->member = buf; \
+ buf += (len + 1); \
+ buflen -= (len + 1); \
+ }
+ GETPWNAM_COPY_MEMBER(pw_name);
+ GETPWNAM_COPY_MEMBER(pw_passwd);
+ GETPWNAM_COPY_MEMBER(pw_gecos);
+ GETPWNAM_COPY_MEMBER(pw_dir);
+ GETPWNAM_COPY_MEMBER(pw_shell);
+
+ pwbuf->pw_uid = pw->pw_uid;
+ pwbuf->pw_gid = pw->pw_gid;
+
+ if (pwbufp != NULL)
+ *pwbufp = pwbuf;
+ } while (0);
+
+ pthread_mutex_unlock(&getpwnam_r_lock);
+
+ return (status);
} /* int getpwnam_r */
#endif /* !HAVE_GETPWNAM_R */
-int notification_init (notification_t *n, int severity, const char *message,
- const char *host,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance)
-{
- memset (n, '\0', sizeof (notification_t));
-
- n->severity = severity;
-
- if (message != NULL)
- sstrncpy (n->message, message, sizeof (n->message));
- if (host != NULL)
- sstrncpy (n->host, host, sizeof (n->host));
- if (plugin != NULL)
- sstrncpy (n->plugin, plugin, sizeof (n->plugin));
- if (plugin_instance != NULL)
- sstrncpy (n->plugin_instance, plugin_instance,
- sizeof (n->plugin_instance));
- if (type != NULL)
- sstrncpy (n->type, type, sizeof (n->type));
- if (type_instance != NULL)
- sstrncpy (n->type_instance, type_instance,
- sizeof (n->type_instance));
-
- return (0);
+int notification_init(notification_t *n, int severity, const char *message,
+ const char *host, const char *plugin,
+ const char *plugin_instance, const char *type,
+ const char *type_instance) {
+ memset(n, '\0', sizeof(notification_t));
+
+ n->severity = severity;
+
+ if (message != NULL)
+ sstrncpy(n->message, message, sizeof(n->message));
+ if (host != NULL)
+ sstrncpy(n->host, host, sizeof(n->host));
+ if (plugin != NULL)
+ sstrncpy(n->plugin, plugin, sizeof(n->plugin));
+ if (plugin_instance != NULL)
+ sstrncpy(n->plugin_instance, plugin_instance, sizeof(n->plugin_instance));
+ if (type != NULL)
+ sstrncpy(n->type, type, sizeof(n->type));
+ if (type_instance != NULL)
+ sstrncpy(n->type_instance, type_instance, sizeof(n->type_instance));
+
+ return (0);
} /* int notification_init */
-int walk_directory (const char *dir, dirwalk_callback_f callback,
- void *user_data, int include_hidden)
-{
- struct dirent *ent;
- DIR *dh;
- int success;
- int failure;
-
- success = 0;
- failure = 0;
-
- if ((dh = opendir (dir)) == NULL)
- {
- char errbuf[1024];
- ERROR ("walk_directory: Cannot open '%s': %s", dir,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- while ((ent = readdir (dh)) != NULL)
- {
- int status;
-
- if (include_hidden)
- {
- if ((strcmp (".", ent->d_name) == 0)
- || (strcmp ("..", ent->d_name) == 0))
- continue;
- }
- else /* if (!include_hidden) */
- {
- if (ent->d_name[0]=='.')
- continue;
- }
-
- status = (*callback) (dir, ent->d_name, user_data);
- if (status != 0)
- failure++;
- else
- success++;
- }
-
- closedir (dh);
-
- if ((success == 0) && (failure > 0))
- return (-1);
- return (0);
+int walk_directory(const char *dir, dirwalk_callback_f callback,
+ void *user_data, int include_hidden) {
+ struct dirent *ent;
+ DIR *dh;
+ int success;
+ int failure;
+
+ success = 0;
+ failure = 0;
+
+ if ((dh = opendir(dir)) == NULL) {
+ char errbuf[1024];
+ ERROR("walk_directory: Cannot open '%s': %s", dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ while ((ent = readdir(dh)) != NULL) {
+ int status;
+
+ if (include_hidden) {
+ if ((strcmp(".", ent->d_name) == 0) || (strcmp("..", ent->d_name) == 0))
+ continue;
+ } else /* if (!include_hidden) */
+ {
+ if (ent->d_name[0] == '.')
+ continue;
+ }
+
+ status = (*callback)(dir, ent->d_name, user_data);
+ if (status != 0)
+ failure++;
+ else
+ success++;
+ }
+
+ closedir(dh);
+
+ if ((success == 0) && (failure > 0))
+ return (-1);
+ return (0);
}
-ssize_t read_file_contents (const char *filename, char *buf, size_t bufsize)
-{
- FILE *fh;
- ssize_t ret;
-
- fh = fopen (filename, "r");
- if (fh == NULL)
- return (-1);
-
- ret = (ssize_t) fread (buf, 1, bufsize, fh);
- if ((ret == 0) && (ferror (fh) != 0))
- {
- ERROR ("read_file_contents: Reading file \"%s\" failed.",
- filename);
- ret = -1;
- }
-
- fclose(fh);
- return (ret);
+ssize_t read_file_contents(const char *filename, char *buf, size_t bufsize) {
+ FILE *fh;
+ ssize_t ret;
+
+ fh = fopen(filename, "r");
+ if (fh == NULL)
+ return (-1);
+
+ ret = (ssize_t)fread(buf, 1, bufsize, fh);
+ if ((ret == 0) && (ferror(fh) != 0)) {
+ ERROR("read_file_contents: Reading file \"%s\" failed.", filename);
+ ret = -1;
+ }
+
+ fclose(fh);
+ return (ret);
}
-counter_t counter_diff (counter_t old_value, counter_t new_value)
-{
- counter_t diff;
-
- if (old_value > new_value)
- {
- if (old_value <= 4294967295U)
- diff = (4294967295U - old_value) + new_value + 1;
- else
- diff = (18446744073709551615ULL - old_value) + new_value + 1;
- }
- else
- {
- diff = new_value - old_value;
- }
-
- return (diff);
+counter_t counter_diff(counter_t old_value, counter_t new_value) {
+ counter_t diff;
+
+ if (old_value > new_value) {
+ if (old_value <= 4294967295U)
+ diff = (4294967295U - old_value) + new_value + 1;
+ else
+ diff = (18446744073709551615ULL - old_value) + new_value + 1;
+ } else {
+ diff = new_value - old_value;
+ }
+
+ return (diff);
} /* counter_t counter_diff */
-int rate_to_value (value_t *ret_value, gauge_t rate, /* {{{ */
- rate_to_value_state_t *state,
- int ds_type, cdtime_t t)
-{
- gauge_t delta_gauge;
- cdtime_t delta_t;
-
- if (ds_type == DS_TYPE_GAUGE)
- {
- state->last_value.gauge = rate;
- state->last_time = t;
-
- *ret_value = state->last_value;
- return (0);
- }
-
- /* Counter and absolute can't handle negative rates. Reset "last time"
- * to zero, so that the next valid rate will re-initialize the
- * structure. */
- if ((rate < 0.0)
- && ((ds_type == DS_TYPE_COUNTER)
- || (ds_type == DS_TYPE_ABSOLUTE)))
- {
- memset (state, 0, sizeof (*state));
- return (EINVAL);
- }
-
- /* Another invalid state: The time is not increasing. */
- if (t <= state->last_time)
- {
- memset (state, 0, sizeof (*state));
- return (EINVAL);
- }
-
- delta_t = t - state->last_time;
- delta_gauge = (rate * CDTIME_T_TO_DOUBLE (delta_t)) + state->residual;
-
- /* Previous value is invalid. */
- if (state->last_time == 0) /* {{{ */
- {
- if (ds_type == DS_TYPE_DERIVE)
- {
- state->last_value.derive = (derive_t) rate;
- state->residual = rate - ((gauge_t) state->last_value.derive);
- }
- else if (ds_type == DS_TYPE_COUNTER)
- {
- state->last_value.counter = (counter_t) rate;
- state->residual = rate - ((gauge_t) state->last_value.counter);
- }
- else if (ds_type == DS_TYPE_ABSOLUTE)
- {
- state->last_value.absolute = (absolute_t) rate;
- state->residual = rate - ((gauge_t) state->last_value.absolute);
- }
- else
- {
- assert (23 == 42);
- }
-
- state->last_time = t;
- return (EAGAIN);
- } /* }}} */
-
- if (ds_type == DS_TYPE_DERIVE)
- {
- derive_t delta_derive = (derive_t) delta_gauge;
-
- state->last_value.derive += delta_derive;
- state->residual = delta_gauge - ((gauge_t) delta_derive);
- }
- else if (ds_type == DS_TYPE_COUNTER)
- {
- counter_t delta_counter = (counter_t) delta_gauge;
-
- state->last_value.counter += delta_counter;
- state->residual = delta_gauge - ((gauge_t) delta_counter);
- }
- else if (ds_type == DS_TYPE_ABSOLUTE)
- {
- absolute_t delta_absolute = (absolute_t) delta_gauge;
-
- state->last_value.absolute = delta_absolute;
- state->residual = delta_gauge - ((gauge_t) delta_absolute);
- }
- else
- {
- assert (23 == 42);
- }
-
- state->last_time = t;
- *ret_value = state->last_value;
- return (0);
+int rate_to_value(value_t *ret_value, gauge_t rate, /* {{{ */
+ rate_to_value_state_t *state, int ds_type, cdtime_t t) {
+ gauge_t delta_gauge;
+ cdtime_t delta_t;
+
+ if (ds_type == DS_TYPE_GAUGE) {
+ state->last_value.gauge = rate;
+ state->last_time = t;
+
+ *ret_value = state->last_value;
+ return (0);
+ }
+
+ /* Counter and absolute can't handle negative rates. Reset "last time"
+ * to zero, so that the next valid rate will re-initialize the
+ * structure. */
+ if ((rate < 0.0) &&
+ ((ds_type == DS_TYPE_COUNTER) || (ds_type == DS_TYPE_ABSOLUTE))) {
+ memset(state, 0, sizeof(*state));
+ return (EINVAL);
+ }
+
+ /* Another invalid state: The time is not increasing. */
+ if (t <= state->last_time) {
+ memset(state, 0, sizeof(*state));
+ return (EINVAL);
+ }
+
+ delta_t = t - state->last_time;
+ delta_gauge = (rate * CDTIME_T_TO_DOUBLE(delta_t)) + state->residual;
+
+ /* Previous value is invalid. */
+ if (state->last_time == 0) /* {{{ */
+ {
+ if (ds_type == DS_TYPE_DERIVE) {
+ state->last_value.derive = (derive_t)rate;
+ state->residual = rate - ((gauge_t)state->last_value.derive);
+ } else if (ds_type == DS_TYPE_COUNTER) {
+ state->last_value.counter = (counter_t)rate;
+ state->residual = rate - ((gauge_t)state->last_value.counter);
+ } else if (ds_type == DS_TYPE_ABSOLUTE) {
+ state->last_value.absolute = (absolute_t)rate;
+ state->residual = rate - ((gauge_t)state->last_value.absolute);
+ } else {
+ assert(23 == 42);
+ }
+
+ state->last_time = t;
+ return (EAGAIN);
+ } /* }}} */
+
+ if (ds_type == DS_TYPE_DERIVE) {
+ derive_t delta_derive = (derive_t)delta_gauge;
+
+ state->last_value.derive += delta_derive;
+ state->residual = delta_gauge - ((gauge_t)delta_derive);
+ } else if (ds_type == DS_TYPE_COUNTER) {
+ counter_t delta_counter = (counter_t)delta_gauge;
+
+ state->last_value.counter += delta_counter;
+ state->residual = delta_gauge - ((gauge_t)delta_counter);
+ } else if (ds_type == DS_TYPE_ABSOLUTE) {
+ absolute_t delta_absolute = (absolute_t)delta_gauge;
+
+ state->last_value.absolute = delta_absolute;
+ state->residual = delta_gauge - ((gauge_t)delta_absolute);
+ } else {
+ assert(23 == 42);
+ }
+
+ state->last_time = t;
+ *ret_value = state->last_value;
+ return (0);
} /* }}} value_t rate_to_value */
-int value_to_rate (gauge_t *ret_rate, /* {{{ */
- value_t value, int ds_type, cdtime_t t, value_to_rate_state_t *state)
-{
- gauge_t interval;
-
- /* Another invalid state: The time is not increasing. */
- if (t <= state->last_time)
- {
- memset (state, 0, sizeof (*state));
- return (EINVAL);
- }
-
- interval = CDTIME_T_TO_DOUBLE(t - state->last_time);
-
- /* Previous value is invalid. */
- if (state->last_time == 0)
- {
- state->last_value = value;
- state->last_time = t;
- return (EAGAIN);
- }
-
- switch (ds_type) {
- case DS_TYPE_DERIVE: {
- derive_t diff = value.derive - state->last_value.derive;
- *ret_rate = ((gauge_t) diff) / ((gauge_t) interval);
- break;
- }
- case DS_TYPE_GAUGE: {
- *ret_rate = value.gauge;
- break;
- }
- case DS_TYPE_COUNTER: {
- counter_t diff = counter_diff (state->last_value.counter, value.counter);
- *ret_rate = ((gauge_t) diff) / ((gauge_t) interval);
- break;
- }
- case DS_TYPE_ABSOLUTE: {
- absolute_t diff = value.absolute;
- *ret_rate = ((gauge_t) diff) / ((gauge_t) interval);
- break;
- }
- default:
- return EINVAL;
- }
-
- state->last_value = value;
- state->last_time = t;
- return (0);
+int value_to_rate(gauge_t *ret_rate, /* {{{ */
+ value_t value, int ds_type, cdtime_t t,
+ value_to_rate_state_t *state) {
+ gauge_t interval;
+
+ /* Another invalid state: The time is not increasing. */
+ if (t <= state->last_time) {
+ memset(state, 0, sizeof(*state));
+ return (EINVAL);
+ }
+
+ interval = CDTIME_T_TO_DOUBLE(t - state->last_time);
+
+ /* Previous value is invalid. */
+ if (state->last_time == 0) {
+ state->last_value = value;
+ state->last_time = t;
+ return (EAGAIN);
+ }
+
+ switch (ds_type) {
+ case DS_TYPE_DERIVE: {
+ derive_t diff = value.derive - state->last_value.derive;
+ *ret_rate = ((gauge_t)diff) / ((gauge_t)interval);
+ break;
+ }
+ case DS_TYPE_GAUGE: {
+ *ret_rate = value.gauge;
+ break;
+ }
+ case DS_TYPE_COUNTER: {
+ counter_t diff = counter_diff(state->last_value.counter, value.counter);
+ *ret_rate = ((gauge_t)diff) / ((gauge_t)interval);
+ break;
+ }
+ case DS_TYPE_ABSOLUTE: {
+ absolute_t diff = value.absolute;
+ *ret_rate = ((gauge_t)diff) / ((gauge_t)interval);
+ break;
+ }
+ default:
+ return EINVAL;
+ }
+
+ state->last_value = value;
+ state->last_time = t;
+ return (0);
} /* }}} value_t rate_to_value */
-int service_name_to_port_number (const char *service_name)
-{
- struct addrinfo *ai_list;
- int status;
- int service_number;
-
- if (service_name == NULL)
- return (-1);
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC
- };
-
- status = getaddrinfo (/* node = */ NULL, service_name,
- &ai_hints, &ai_list);
- if (status != 0)
- {
- ERROR ("service_name_to_port_number: getaddrinfo failed: %s",
- gai_strerror (status));
- return (-1);
- }
-
- service_number = -1;
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- if (ai_ptr->ai_family == AF_INET)
- {
- struct sockaddr_in *sa;
-
- sa = (void *) ai_ptr->ai_addr;
- service_number = (int) ntohs (sa->sin_port);
- }
- else if (ai_ptr->ai_family == AF_INET6)
- {
- struct sockaddr_in6 *sa;
-
- sa = (void *) ai_ptr->ai_addr;
- service_number = (int) ntohs (sa->sin6_port);
- }
-
- if ((service_number > 0) && (service_number <= 65535))
- break;
- }
-
- freeaddrinfo (ai_list);
-
- if ((service_number > 0) && (service_number <= 65535))
- return (service_number);
- return (-1);
+int service_name_to_port_number(const char *service_name) {
+ struct addrinfo *ai_list;
+ int status;
+ int service_number;
+
+ if (service_name == NULL)
+ return (-1);
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC};
+
+ status = getaddrinfo(/* node = */ NULL, service_name, &ai_hints, &ai_list);
+ if (status != 0) {
+ ERROR("service_name_to_port_number: getaddrinfo failed: %s",
+ gai_strerror(status));
+ return (-1);
+ }
+
+ service_number = -1;
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ if (ai_ptr->ai_family == AF_INET) {
+ struct sockaddr_in *sa;
+
+ sa = (void *)ai_ptr->ai_addr;
+ service_number = (int)ntohs(sa->sin_port);
+ } else if (ai_ptr->ai_family == AF_INET6) {
+ struct sockaddr_in6 *sa;
+
+ sa = (void *)ai_ptr->ai_addr;
+ service_number = (int)ntohs(sa->sin6_port);
+ }
+
+ if ((service_number > 0) && (service_number <= 65535))
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+
+ if ((service_number > 0) && (service_number <= 65535))
+ return (service_number);
+ return (-1);
} /* int service_name_to_port_number */
-void set_sock_opts (int sockfd) /* {{{ */
+void set_sock_opts(int sockfd) /* {{{ */
{
- int status;
- int socktype;
-
- status = getsockopt (sockfd, SOL_SOCKET, SO_TYPE,
- &socktype, &(socklen_t) { sizeof (socktype) });
- if (status != 0)
- {
- WARNING ("set_sock_opts: failed to determine socket type");
- return;
- }
+ int status;
+ int socktype;
+
+ status = getsockopt(sockfd, SOL_SOCKET, SO_TYPE, &socktype,
+ &(socklen_t){sizeof(socktype)});
+ if (status != 0) {
+ WARNING("set_sock_opts: failed to determine socket type");
+ return;
+ }
- if (socktype == SOCK_STREAM)
- {
- status = setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE,
- &(int) {1}, sizeof (int));
- if (status != 0)
- WARNING ("set_sock_opts: failed to set socket keepalive flag");
+ if (socktype == SOCK_STREAM) {
+ status =
+ setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &(int){1}, sizeof(int));
+ if (status != 0)
+ WARNING("set_sock_opts: failed to set socket keepalive flag");
#ifdef TCP_KEEPIDLE
- int tcp_keepidle = ((CDTIME_T_TO_MS(plugin_get_interval()) - 1) / 100 + 1);
- status = setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPIDLE,
- &tcp_keepidle, sizeof (tcp_keepidle));
- if (status != 0)
- WARNING ("set_sock_opts: failed to set socket tcp keepalive time");
+ int tcp_keepidle = ((CDTIME_T_TO_MS(plugin_get_interval()) - 1) / 100 + 1);
+ status = setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPIDLE, &tcp_keepidle,
+ sizeof(tcp_keepidle));
+ if (status != 0)
+ WARNING("set_sock_opts: failed to set socket tcp keepalive time");
#endif
#ifdef TCP_KEEPINTVL
- int tcp_keepintvl = ((CDTIME_T_TO_MS(plugin_get_interval()) - 1) / 1000 + 1);
- status = setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPINTVL,
- &tcp_keepintvl, sizeof (tcp_keepintvl));
- if (status != 0)
- WARNING ("set_sock_opts: failed to set socket tcp keepalive interval");
+ int tcp_keepintvl =
+ ((CDTIME_T_TO_MS(plugin_get_interval()) - 1) / 1000 + 1);
+ status = setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPINTVL, &tcp_keepintvl,
+ sizeof(tcp_keepintvl));
+ if (status != 0)
+ WARNING("set_sock_opts: failed to set socket tcp keepalive interval");
#endif
- }
+ }
} /* }}} void set_sock_opts */
-int strtoderive (const char *string, derive_t *ret_value) /* {{{ */
+int strtoderive(const char *string, derive_t *ret_value) /* {{{ */
{
- derive_t tmp;
- char *endptr;
+ derive_t tmp;
+ char *endptr;
- if ((string == NULL) || (ret_value == NULL))
- return (EINVAL);
+ if ((string == NULL) || (ret_value == NULL))
+ return (EINVAL);
- errno = 0;
- endptr = NULL;
- tmp = (derive_t) strtoll (string, &endptr, /* base = */ 0);
- if ((endptr == string) || (errno != 0))
- return (-1);
+ errno = 0;
+ endptr = NULL;
+ tmp = (derive_t)strtoll(string, &endptr, /* base = */ 0);
+ if ((endptr == string) || (errno != 0))
+ return (-1);
- *ret_value = tmp;
- return (0);
+ *ret_value = tmp;
+ return (0);
} /* }}} int strtoderive */
-int strtogauge (const char *string, gauge_t *ret_value) /* {{{ */
+int strtogauge(const char *string, gauge_t *ret_value) /* {{{ */
{
- gauge_t tmp;
- char *endptr = NULL;
-
- if ((string == NULL) || (ret_value == NULL))
- return (EINVAL);
-
- errno = 0;
- endptr = NULL;
- tmp = (gauge_t) strtod (string, &endptr);
- if (errno != 0)
- return (errno);
- else if ((endptr == NULL) || (*endptr != 0))
- return (EINVAL);
-
- *ret_value = tmp;
- return (0);
+ gauge_t tmp;
+ char *endptr = NULL;
+
+ if ((string == NULL) || (ret_value == NULL))
+ return (EINVAL);
+
+ errno = 0;
+ endptr = NULL;
+ tmp = (gauge_t)strtod(string, &endptr);
+ if (errno != 0)
+ return (errno);
+ else if ((endptr == NULL) || (*endptr != 0))
+ return (EINVAL);
+
+ *ret_value = tmp;
+ return (0);
} /* }}} int strtogauge */
-int strarray_add (char ***ret_array, size_t *ret_array_len, char const *str) /* {{{ */
+int strarray_add(char ***ret_array, size_t *ret_array_len,
+ char const *str) /* {{{ */
{
- char **array;
- size_t array_len = *ret_array_len;
+ char **array;
+ size_t array_len = *ret_array_len;
- if (str == NULL)
- return (EINVAL);
+ if (str == NULL)
+ return (EINVAL);
- array = realloc (*ret_array,
- (array_len + 1) * sizeof (*array));
- if (array == NULL)
- return (ENOMEM);
- *ret_array = array;
+ array = realloc(*ret_array, (array_len + 1) * sizeof(*array));
+ if (array == NULL)
+ return (ENOMEM);
+ *ret_array = array;
- array[array_len] = strdup (str);
- if (array[array_len] == NULL)
- return (ENOMEM);
+ array[array_len] = strdup(str);
+ if (array[array_len] == NULL)
+ return (ENOMEM);
- array_len++;
- *ret_array_len = array_len;
- return (0);
+ array_len++;
+ *ret_array_len = array_len;
+ return (0);
} /* }}} int strarray_add */
-void strarray_free (char **array, size_t array_len) /* {{{ */
+void strarray_free(char **array, size_t array_len) /* {{{ */
{
- for (size_t i = 0; i < array_len; i++)
- sfree (array[i]);
- sfree (array);
+ for (size_t i = 0; i < array_len; i++)
+ sfree(array[i]);
+ sfree(array);
} /* }}} void strarray_free */
#if HAVE_CAPABILITY
-int check_capability (int arg) /* {{{ */
+int check_capability(int arg) /* {{{ */
{
- cap_value_t cap = (cap_value_t) arg;
+ cap_value_t cap = (cap_value_t)arg;
- if (!CAP_IS_SUPPORTED (cap))
- return (-1);
+ if (!CAP_IS_SUPPORTED(cap))
+ return (-1);
- int have_cap = cap_get_bound (cap);
- if (have_cap != 1)
- return (-1);
+ int have_cap = cap_get_bound(cap);
+ if (have_cap != 1)
+ return (-1);
- return (0);
+ return (0);
} /* }}} int check_capability */
#else
-int check_capability (__attribute__((unused)) int arg) /* {{{ */
+int check_capability(__attribute__((unused)) int arg) /* {{{ */
{
- WARNING ("check_capability: unsupported capability implementation. "
- "Some plugin(s) may require elevated privileges to work properly.");
- return (0);
+ WARNING("check_capability: unsupported capability implementation. "
+ "Some plugin(s) may require elevated privileges to work properly.");
+ return (0);
} /* }}} int check_capability */
#endif /* HAVE_CAPABILITY */
#include "plugin.h"
#if HAVE_PWD_H
+#include <pwd.h>
#endif
-#define sfree(ptr) \
- do { \
- free(ptr); \
- (ptr) = NULL; \
- } while (0)
+#define sfree(ptr) \
+ do { \
+ free(ptr); \
+ (ptr) = NULL; \
+ } while (0)
-#define STATIC_ARRAY_SIZE(a) (sizeof (a) / sizeof (*(a)))
+#define STATIC_ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
-#define IS_TRUE(s) ((strcasecmp ("true", (s)) == 0) \
- || (strcasecmp ("yes", (s)) == 0) \
- || (strcasecmp ("on", (s)) == 0))
-#define IS_FALSE(s) ((strcasecmp ("false", (s)) == 0) \
- || (strcasecmp ("no", (s)) == 0) \
- || (strcasecmp ("off", (s)) == 0))
+#define IS_TRUE(s) \
+ ((strcasecmp("true", (s)) == 0) || (strcasecmp("yes", (s)) == 0) || \
+ (strcasecmp("on", (s)) == 0))
+#define IS_FALSE(s) \
+ ((strcasecmp("false", (s)) == 0) || (strcasecmp("no", (s)) == 0) || \
+ (strcasecmp("off", (s)) == 0))
-struct rate_to_value_state_s
-{
+struct rate_to_value_state_s {
value_t last_value;
cdtime_t last_time;
gauge_t residual;
};
typedef struct rate_to_value_state_s rate_to_value_state_t;
-struct value_to_rate_state_s
-{
+struct value_to_rate_state_s {
value_t last_value;
cdtime_t last_time;
};
typedef struct value_to_rate_state_s value_to_rate_state_t;
-char *sstrncpy (char *dest, const char *src, size_t n);
+char *sstrncpy(char *dest, const char *src, size_t n);
-__attribute__ ((format(printf,3,4)))
-int ssnprintf (char *dest, size_t n, const char *format, ...);
+__attribute__((format(printf, 3, 4))) int ssnprintf(char *dest, size_t n,
+ const char *format, ...);
-__attribute__ ((format(printf,1,2)))
-char *ssnprintf_alloc (char const *format, ...);
+__attribute__((format(printf, 1, 2))) char *ssnprintf_alloc(char const *format,
+ ...);
char *sstrdup(const char *s);
void *smalloc(size_t size);
-char *sstrerror (int errnum, char *buf, size_t buflen);
+char *sstrerror(int errnum, char *buf, size_t buflen);
/*
* NAME
* Zero upon success or non-zero if an error occurred. `errno' is set in this
* case.
*/
-ssize_t sread (int fd, void *buf, size_t count);
+ssize_t sread(int fd, void *buf, size_t count);
/*
* NAME
* Zero upon success or non-zero if an error occurred. `errno' is set in this
* case.
*/
-ssize_t swrite (int fd, const void *buf, size_t count);
+ssize_t swrite(int fd, const void *buf, size_t count);
/*
* NAME
* RETURN VALUE
* Returns the number of parts stored in `fields'.
*/
-int strsplit (char *string, char **fields, size_t size);
+int strsplit(char *string, char **fields, size_t size);
/*
* NAME
* result in "dst" is truncated (but still null terminated). On error a
* negative value is returned.
*/
-int strjoin (char *dst, size_t dst_len, char **fields, size_t fields_num, const char *sep);
+int strjoin(char *dst, size_t dst_len, char **fields, size_t fields_num,
+ const char *sep);
/*
* NAME
* RETURN VALUE
* Returns zero upon success and a value smaller than zero upon failure.
*/
-int escape_slashes (char *buffer, size_t buffer_size);
+int escape_slashes(char *buffer, size_t buffer_size);
/**
* NAME
* Returns zero on success, even if the string was truncated. Non-zero on
* failure.
*/
-int escape_string (char *buffer, size_t buffer_size);
+int escape_string(char *buffer, size_t buffer_size);
/*
* NAME
* `buffer_size' Length of the string. The function returns after
* encountering a null-byte or reading this many bytes.
*/
-void replace_special (char *buffer, size_t buffer_size);
+void replace_special(char *buffer, size_t buffer_size);
/*
* NAME
* RETURN VALUE
* Returns zero upon success, a value less than zero else.
*/
-int strunescape (char *buf, size_t buf_len);
+int strunescape(char *buf, size_t buf_len);
/**
* Removed trailing newline characters (CR and LF) from buffer, which must be
* null terminated. Returns the length of the resulting string.
*/
-__attribute__((nonnull (1)))
-size_t strstripnewline (char *buffer);
+__attribute__((nonnull(1))) size_t strstripnewline(char *buffer);
/*
* NAME
* Returns an integer less than, equal to, or greater than zero if `tv0' is
* less than, equal to, or greater than `tv1' respectively.
*/
-int timeval_cmp (struct timeval tv0, struct timeval tv1, struct timeval *delta);
+int timeval_cmp(struct timeval tv0, struct timeval tv1, struct timeval *delta);
/* make sure tv_usec stores less than a second */
-#define NORMALIZE_TIMEVAL(tv) \
- do { \
- (tv).tv_sec += (tv).tv_usec / 1000000; \
- (tv).tv_usec = (tv).tv_usec % 1000000; \
- } while (0)
+#define NORMALIZE_TIMEVAL(tv) \
+ do { \
+ (tv).tv_sec += (tv).tv_usec / 1000000; \
+ (tv).tv_usec = (tv).tv_usec % 1000000; \
+ } while (0)
/* make sure tv_sec stores less than a second */
-#define NORMALIZE_TIMESPEC(tv) \
- do { \
- (tv).tv_sec += (tv).tv_nsec / 1000000000; \
- (tv).tv_nsec = (tv).tv_nsec % 1000000000; \
- } while (0)
+#define NORMALIZE_TIMESPEC(tv) \
+ do { \
+ (tv).tv_sec += (tv).tv_nsec / 1000000000; \
+ (tv).tv_nsec = (tv).tv_nsec % 1000000000; \
+ } while (0)
-int check_create_dir (const char *file_orig);
+int check_create_dir(const char *file_orig);
#ifdef HAVE_LIBKSTAT
-int get_kstat (kstat_t **ksp_ptr, char *module, int instance, char *name);
-long long get_kstat_value (kstat_t *ksp, char *name);
+int get_kstat(kstat_t **ksp_ptr, char *module, int instance, char *name);
+long long get_kstat_value(kstat_t *ksp, char *name);
#endif
#ifndef HAVE_HTONLL
-unsigned long long ntohll (unsigned long long n);
-unsigned long long htonll (unsigned long long n);
+unsigned long long ntohll(unsigned long long n);
+unsigned long long htonll(unsigned long long n);
#endif
#if FP_LAYOUT_NEED_NOTHING
-# define ntohd(d) (d)
-# define htond(d) (d)
+#define ntohd(d) (d)
+#define htond(d) (d)
#elif FP_LAYOUT_NEED_ENDIANFLIP || FP_LAYOUT_NEED_INTSWAP
-double ntohd (double d);
-double htond (double d);
+double ntohd(double d);
+double htond(double d);
#else
-# error "Don't know how to convert between host and network representation of doubles."
+#error \
+ "Don't know how to convert between host and network representation of doubles."
#endif
-int format_name (char *ret, int ret_len,
- const char *hostname,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance);
-#define FORMAT_VL(ret, ret_len, vl) \
- format_name (ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
- (vl)->type, (vl)->type_instance)
-int format_values (char *ret, size_t ret_len,
- const data_set_t *ds, const value_list_t *vl,
- _Bool store_rates);
-
-int parse_identifier (char *str, char **ret_host,
- char **ret_plugin, char **ret_plugin_instance,
- char **ret_type, char **ret_type_instance,
- char *default_host);
-int parse_identifier_vl (const char *str, value_list_t *vl);
-int parse_value (const char *value, value_t *ret_value, int ds_type);
-int parse_values (char *buffer, value_list_t *vl, const data_set_t *ds);
+int format_name(char *ret, int ret_len, const char *hostname,
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance);
+#define FORMAT_VL(ret, ret_len, vl) \
+ format_name(ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
+ (vl)->type, (vl)->type_instance)
+int format_values(char *ret, size_t ret_len, const data_set_t *ds,
+ const value_list_t *vl, _Bool store_rates);
+
+int parse_identifier(char *str, char **ret_host, char **ret_plugin,
+ char **ret_plugin_instance, char **ret_type,
+ char **ret_type_instance, char *default_host);
+int parse_identifier_vl(const char *str, value_list_t *vl);
+int parse_value(const char *value, value_t *ret_value, int ds_type);
+int parse_values(char *buffer, value_list_t *vl, const data_set_t *ds);
/* parse_value_file reads "path" and parses its content as an integer or
* floating point, depending on "ds_type". On success, the value is stored in
- * "ret_value" and zero is returned. On failure, a non-zero value is returned. */
-int parse_value_file (char const *path, value_t *ret_value, int ds_type);
+ * "ret_value" and zero is returned. On failure, a non-zero value is returned.
+ */
+int parse_value_file(char const *path, value_t *ret_value, int ds_type);
#if !HAVE_GETPWNAM_R
-int getpwnam_r (const char *name, struct passwd *pwbuf, char *buf,
- size_t buflen, struct passwd **pwbufp);
+int getpwnam_r(const char *name, struct passwd *pwbuf, char *buf, size_t buflen,
+ struct passwd **pwbufp);
#endif
-int notification_init (notification_t *n, int severity, const char *message,
- const char *host,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance);
-#define NOTIFICATION_INIT_VL(n, vl) \
- notification_init (n, NOTIF_FAILURE, NULL, \
- (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
- (vl)->type, (vl)->type_instance)
+int notification_init(notification_t *n, int severity, const char *message,
+ const char *host, const char *plugin,
+ const char *plugin_instance, const char *type,
+ const char *type_instance);
+#define NOTIFICATION_INIT_VL(n, vl) \
+ notification_init(n, NOTIF_FAILURE, NULL, (vl)->host, (vl)->plugin, \
+ (vl)->plugin_instance, (vl)->type, (vl)->type_instance)
typedef int (*dirwalk_callback_f)(const char *dirname, const char *filename,
- void *user_data);
-int walk_directory (const char *dir, dirwalk_callback_f callback,
- void *user_data, int hidden);
+ void *user_data);
+int walk_directory(const char *dir, dirwalk_callback_f callback,
+ void *user_data, int hidden);
/* Returns the number of bytes read or negative on error. */
-ssize_t read_file_contents (char const *filename, char *buf, size_t bufsize);
+ssize_t read_file_contents(char const *filename, char *buf, size_t bufsize);
-counter_t counter_diff (counter_t old_value, counter_t new_value);
+counter_t counter_diff(counter_t old_value, counter_t new_value);
/* Convert a rate back to a value_t. When converting to a derive_t, counter_t
* or absoltue_t, take fractional residuals into account. This is important
* Returns zero on success. Returns EAGAIN when called for the first time; in
* this case the value_t is invalid and the next call should succeed. Other
* return values indicate an error. */
-int rate_to_value (value_t *ret_value, gauge_t rate,
- rate_to_value_state_t *state, int ds_type, cdtime_t t);
+int rate_to_value(value_t *ret_value, gauge_t rate,
+ rate_to_value_state_t *state, int ds_type, cdtime_t t);
-int value_to_rate (gauge_t *ret_rate, value_t value, int ds_type, cdtime_t t,
- value_to_rate_state_t *state);
+int value_to_rate(gauge_t *ret_rate, value_t value, int ds_type, cdtime_t t,
+ value_to_rate_state_t *state);
/* Converts a service name (a string) to a port number
* (in the range [1-65535]). Returns less than zero on error. */
-int service_name_to_port_number (const char *service_name);
+int service_name_to_port_number(const char *service_name);
/* Sets various, non-default, socket options */
-void set_sock_opts (int sockfd);
+void set_sock_opts(int sockfd);
/** Parse a string to a derive_t value. Returns zero on success or non-zero on
* failure. If failure is returned, ret_value is not touched. */
-int strtoderive (const char *string, derive_t *ret_value);
+int strtoderive(const char *string, derive_t *ret_value);
/** Parse a string to a gauge_t value. Returns zero on success or non-zero on
* failure. If failure is returned, ret_value is not touched. */
-int strtogauge (const char *string, gauge_t *ret_value);
+int strtogauge(const char *string, gauge_t *ret_value);
-int strarray_add (char ***ret_array, size_t *ret_array_len, char const *str);
-void strarray_free (char **array, size_t array_len);
+int strarray_add(char ***ret_array, size_t *ret_array_len, char const *str);
+void strarray_free(char **array, size_t array_len);
#ifdef HAVE_SYS_CAPABILITY_H
/** Check if the current process benefits from the capability passed in
* argument. Returns zero if it does, less than zero if it doesn't or on error.
* See capabilities(7) for the list of possible capabilities.
* */
-int check_capability (int capability);
+int check_capability(int capability);
#endif /* HAVE_SYS_CAPABILITY_H */
#endif /* COMMON_H */
kstat_ctl_t *kc;
#endif /* HAVE_LIBKSTAT */
-DEF_TEST(sstrncpy)
-{
+DEF_TEST(sstrncpy) {
char buffer[16] = "";
char *ptr = &buffer[4];
char *ret;
buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
- ret = sstrncpy (ptr, "foobar", 8);
+ ret = sstrncpy(ptr, "foobar", 8);
OK(ret == ptr);
- EXPECT_EQ_STR ("foobar", ptr);
+ EXPECT_EQ_STR("foobar", ptr);
OK(buffer[3] == buffer[12]);
- ret = sstrncpy (ptr, "abc", 8);
+ ret = sstrncpy(ptr, "abc", 8);
OK(ret == ptr);
- EXPECT_EQ_STR ("abc", ptr);
+ EXPECT_EQ_STR("abc", ptr);
OK(buffer[3] == buffer[12]);
- ret = sstrncpy (ptr, "collectd", 8);
+ ret = sstrncpy(ptr, "collectd", 8);
OK(ret == ptr);
OK(ptr[7] == 0);
- EXPECT_EQ_STR ("collect", ptr);
+ EXPECT_EQ_STR("collect", ptr);
OK(buffer[3] == buffer[12]);
return (0);
}
-DEF_TEST(ssnprintf)
-{
+DEF_TEST(ssnprintf) {
char buffer[16] = "";
char *ptr = &buffer[4];
int status;
buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
- status = ssnprintf (ptr, 8, "%i", 1337);
+ status = ssnprintf(ptr, 8, "%i", 1337);
OK(status == 4);
- EXPECT_EQ_STR ("1337", ptr);
+ EXPECT_EQ_STR("1337", ptr);
- status = ssnprintf (ptr, 8, "%s", "collectd");
+ status = ssnprintf(ptr, 8, "%s", "collectd");
OK(status == 8);
OK(ptr[7] == 0);
- EXPECT_EQ_STR ("collect", ptr);
+ EXPECT_EQ_STR("collect", ptr);
OK(buffer[3] == buffer[12]);
return (0);
}
-DEF_TEST(sstrdup)
-{
+DEF_TEST(sstrdup) {
char *ptr;
- ptr = sstrdup ("collectd");
+ ptr = sstrdup("collectd");
OK(ptr != NULL);
- EXPECT_EQ_STR ("collectd", ptr);
+ EXPECT_EQ_STR("collectd", ptr);
sfree(ptr);
- ptr = sstrdup (NULL);
+ ptr = sstrdup(NULL);
OK(ptr == NULL);
return (0);
}
-DEF_TEST(strsplit)
-{
+DEF_TEST(strsplit) {
char buffer[32];
char *fields[8];
int status;
- strncpy (buffer, "foo bar", sizeof (buffer));
- status = strsplit (buffer, fields, 8);
+ strncpy(buffer, "foo bar", sizeof(buffer));
+ status = strsplit(buffer, fields, 8);
OK(status == 2);
- EXPECT_EQ_STR ("foo", fields[0]);
- EXPECT_EQ_STR ("bar", fields[1]);
+ EXPECT_EQ_STR("foo", fields[0]);
+ EXPECT_EQ_STR("bar", fields[1]);
- strncpy (buffer, "foo \t bar", sizeof (buffer));
- status = strsplit (buffer, fields, 8);
+ strncpy(buffer, "foo \t bar", sizeof(buffer));
+ status = strsplit(buffer, fields, 8);
OK(status == 2);
- EXPECT_EQ_STR ("foo", fields[0]);
- EXPECT_EQ_STR ("bar", fields[1]);
+ EXPECT_EQ_STR("foo", fields[0]);
+ EXPECT_EQ_STR("bar", fields[1]);
- strncpy (buffer, "one two\tthree\rfour\nfive", sizeof (buffer));
- status = strsplit (buffer, fields, 8);
+ strncpy(buffer, "one two\tthree\rfour\nfive", sizeof(buffer));
+ status = strsplit(buffer, fields, 8);
OK(status == 5);
- EXPECT_EQ_STR ("one", fields[0]);
- EXPECT_EQ_STR ("two", fields[1]);
- EXPECT_EQ_STR ("three", fields[2]);
- EXPECT_EQ_STR ("four", fields[3]);
- EXPECT_EQ_STR ("five", fields[4]);
-
- strncpy (buffer, "\twith trailing\n", sizeof (buffer));
- status = strsplit (buffer, fields, 8);
+ EXPECT_EQ_STR("one", fields[0]);
+ EXPECT_EQ_STR("two", fields[1]);
+ EXPECT_EQ_STR("three", fields[2]);
+ EXPECT_EQ_STR("four", fields[3]);
+ EXPECT_EQ_STR("five", fields[4]);
+
+ strncpy(buffer, "\twith trailing\n", sizeof(buffer));
+ status = strsplit(buffer, fields, 8);
OK(status == 2);
- EXPECT_EQ_STR ("with", fields[0]);
- EXPECT_EQ_STR ("trailing", fields[1]);
+ EXPECT_EQ_STR("with", fields[0]);
+ EXPECT_EQ_STR("trailing", fields[1]);
- strncpy (buffer, "1 2 3 4 5 6 7 8 9 10 11 12 13", sizeof (buffer));
- status = strsplit (buffer, fields, 8);
+ strncpy(buffer, "1 2 3 4 5 6 7 8 9 10 11 12 13", sizeof(buffer));
+ status = strsplit(buffer, fields, 8);
OK(status == 8);
- EXPECT_EQ_STR ("7", fields[6]);
- EXPECT_EQ_STR ("8", fields[7]);
+ EXPECT_EQ_STR("7", fields[6]);
+ EXPECT_EQ_STR("8", fields[7]);
- strncpy (buffer, "single", sizeof (buffer));
- status = strsplit (buffer, fields, 8);
+ strncpy(buffer, "single", sizeof(buffer));
+ status = strsplit(buffer, fields, 8);
OK(status == 1);
- EXPECT_EQ_STR ("single", fields[0]);
+ EXPECT_EQ_STR("single", fields[0]);
- strncpy (buffer, "", sizeof (buffer));
- status = strsplit (buffer, fields, 8);
+ strncpy(buffer, "", sizeof(buffer));
+ status = strsplit(buffer, fields, 8);
OK(status == 0);
return (0);
int want_return;
char *want_buffer;
- } cases
- [] = {
- /* Normal case. */
- {(char *[]){"foo", "bar"}, 2, "!", 7, "foo!bar"},
- /* One field only. */
- {(char *[]){"foo"}, 1, "!", 3, "foo"},
- /* No fields at all. */
- {NULL, 0, "!", 0, ""},
- /* Longer separator. */
- {(char *[]){"foo", "bar"}, 2, "rcht", 10, "foorchtbar"},
- /* Empty separator. */
- {(char *[]){"foo", "bar"}, 2, "", 6, "foobar"},
- /* NULL separator. */
- {(char *[]){"foo", "bar"}, 2, NULL, 6, "foobar"},
- /* buffer not large enough -> string is truncated. */
- {(char *[]){"aaaaaa", "bbbbbb", "c!"}, 3, "-", 16, "aaaaaa-bbbbbb-c"},
- /* buffer not large enough -> last field fills buffer completely. */
- {(char *[]){"aaaaaaa", "bbbbbbb", "!"}, 3, "-", 17,
- "aaaaaaa-bbbbbbb"},
- /* buffer not large enough -> string does *not* end in separator. */
- {(char *[]){"aaaa", "bbbb", "cccc", "!"}, 4, "-", 16,
- "aaaa-bbbb-cccc"},
- /* buffer not large enough -> string does not end with partial
- separator. */
- {(char *[]){"aaaaaa", "bbbbbb", "!"}, 3, "+-", 17, "aaaaaa+-bbbbbb"},
- };
+ } cases[] = {
+ /* Normal case. */
+ {(char *[]){"foo", "bar"}, 2, "!", 7, "foo!bar"},
+ /* One field only. */
+ {(char *[]){"foo"}, 1, "!", 3, "foo"},
+ /* No fields at all. */
+ {NULL, 0, "!", 0, ""},
+ /* Longer separator. */
+ {(char *[]){"foo", "bar"}, 2, "rcht", 10, "foorchtbar"},
+ /* Empty separator. */
+ {(char *[]){"foo", "bar"}, 2, "", 6, "foobar"},
+ /* NULL separator. */
+ {(char *[]){"foo", "bar"}, 2, NULL, 6, "foobar"},
+ /* buffer not large enough -> string is truncated. */
+ {(char *[]){"aaaaaa", "bbbbbb", "c!"}, 3, "-", 16, "aaaaaa-bbbbbb-c"},
+ /* buffer not large enough -> last field fills buffer completely. */
+ {(char *[]){"aaaaaaa", "bbbbbbb", "!"}, 3, "-", 17, "aaaaaaa-bbbbbbb"},
+ /* buffer not large enough -> string does *not* end in separator. */
+ {(char *[]){"aaaa", "bbbb", "cccc", "!"}, 4, "-", 16, "aaaa-bbbb-cccc"},
+ /* buffer not large enough -> string does not end with partial
+ separator. */
+ {(char *[]){"aaaaaa", "bbbbbb", "!"}, 3, "+-", 17, "aaaaaa+-bbbbbb"},
+ };
for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char buffer[16];
return (0);
}
-DEF_TEST(escape_slashes)
-{
+DEF_TEST(escape_slashes) {
struct {
char *str;
char *want;
} cases[] = {
- {"foo/bar/baz", "foo_bar_baz"},
- {"/like/a/path", "like_a_path"},
- {"trailing/slash/", "trailing_slash_"},
- {"foo//bar", "foo__bar"},
+ {"foo/bar/baz", "foo_bar_baz"},
+ {"/like/a/path", "like_a_path"},
+ {"trailing/slash/", "trailing_slash_"},
+ {"foo//bar", "foo__bar"},
};
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char buffer[32];
- strncpy (buffer, cases[i].str, sizeof (buffer));
- OK(escape_slashes (buffer, sizeof (buffer)) == 0);
+ strncpy(buffer, cases[i].str, sizeof(buffer));
+ OK(escape_slashes(buffer, sizeof(buffer)) == 0);
EXPECT_EQ_STR(cases[i].want, buffer);
}
return 0;
}
-DEF_TEST(escape_string)
-{
+DEF_TEST(escape_string) {
struct {
char *str;
char *want;
} cases[] = {
- {"foobar", "foobar"},
- {"f00bar", "f00bar"},
- {"foo bar", "\"foo bar\""},
- {"foo \"bar\"", "\"foo \\\"bar\\\"\""},
- {"012345678901234", "012345678901234"},
- {"012345 78901234", "\"012345 789012\""},
- {"012345 78901\"34", "\"012345 78901\""},
+ {"foobar", "foobar"},
+ {"f00bar", "f00bar"},
+ {"foo bar", "\"foo bar\""},
+ {"foo \"bar\"", "\"foo \\\"bar\\\"\""},
+ {"012345678901234", "012345678901234"},
+ {"012345 78901234", "\"012345 789012\""},
+ {"012345 78901\"34", "\"012345 78901\""},
};
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char buffer[16];
- strncpy (buffer, cases[i].str, sizeof (buffer));
- OK(escape_string (buffer, sizeof (buffer)) == 0);
+ strncpy(buffer, cases[i].str, sizeof(buffer));
+ OK(escape_string(buffer, sizeof(buffer)) == 0);
EXPECT_EQ_STR(cases[i].want, buffer);
}
return 0;
}
-DEF_TEST(strunescape)
-{
+DEF_TEST(strunescape) {
char buffer[16];
int status;
- strncpy (buffer, "foo\\tbar", sizeof (buffer));
- status = strunescape (buffer, sizeof (buffer));
+ strncpy(buffer, "foo\\tbar", sizeof(buffer));
+ status = strunescape(buffer, sizeof(buffer));
OK(status == 0);
- EXPECT_EQ_STR ("foo\tbar", buffer);
+ EXPECT_EQ_STR("foo\tbar", buffer);
- strncpy (buffer, "\\tfoo\\r\\n", sizeof (buffer));
- status = strunescape (buffer, sizeof (buffer));
+ strncpy(buffer, "\\tfoo\\r\\n", sizeof(buffer));
+ status = strunescape(buffer, sizeof(buffer));
OK(status == 0);
- EXPECT_EQ_STR ("\tfoo\r\n", buffer);
+ EXPECT_EQ_STR("\tfoo\r\n", buffer);
- strncpy (buffer, "With \\\"quotes\\\"", sizeof (buffer));
- status = strunescape (buffer, sizeof (buffer));
+ strncpy(buffer, "With \\\"quotes\\\"", sizeof(buffer));
+ status = strunescape(buffer, sizeof(buffer));
OK(status == 0);
- EXPECT_EQ_STR ("With \"quotes\"", buffer);
+ EXPECT_EQ_STR("With \"quotes\"", buffer);
/* Backslash before null byte */
- strncpy (buffer, "\\tbackslash end\\", sizeof (buffer));
- status = strunescape (buffer, sizeof (buffer));
+ strncpy(buffer, "\\tbackslash end\\", sizeof(buffer));
+ status = strunescape(buffer, sizeof(buffer));
OK(status != 0);
- EXPECT_EQ_STR ("\tbackslash end", buffer);
+ EXPECT_EQ_STR("\tbackslash end", buffer);
return (0);
/* Backslash at buffer end */
- strncpy (buffer, "\\t3\\56", sizeof (buffer));
- status = strunescape (buffer, 4);
+ strncpy(buffer, "\\t3\\56", sizeof(buffer));
+ status = strunescape(buffer, 4);
OK(status != 0);
OK(buffer[0] == '\t');
OK(buffer[1] == '3');
return (0);
}
-DEF_TEST(parse_values)
-{
+DEF_TEST(parse_values) {
struct {
char buffer[64];
int status;
gauge_t value;
} cases[] = {
- {"1435044576:42", 0, 42.0},
- {"1435044576:42:23", -1, NAN},
- {"1435044576:U", 0, NAN},
- {"N:12.3", 0, 12.3},
- {"N:42.0:23", -1, NAN},
- {"N:U", 0, NAN},
- {"T:42.0", -1, NAN},
+ {"1435044576:42", 0, 42.0}, {"1435044576:42:23", -1, NAN},
+ {"1435044576:U", 0, NAN}, {"N:12.3", 0, 12.3},
+ {"N:42.0:23", -1, NAN}, {"N:U", 0, NAN},
+ {"T:42.0", -1, NAN},
};
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
- {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
data_source_t dsrc = {
- .name = "value",
- .type = DS_TYPE_GAUGE,
- .min = 0.0,
- .max = NAN,
+ .name = "value", .type = DS_TYPE_GAUGE, .min = 0.0, .max = NAN,
};
data_set_t ds = {
- .type = "example",
- .ds_num = 1,
- .ds = &dsrc,
+ .type = "example", .ds_num = 1, .ds = &dsrc,
};
value_t v = {
- .gauge = NAN,
+ .gauge = NAN,
};
value_list_t vl = {
- .values = &v,
- .values_len = 1,
- .time = 0,
- .interval = 0,
- .host = "example.com",
- .plugin = "common_test",
- .type = "example",
- .meta = NULL,
+ .values = &v,
+ .values_len = 1,
+ .time = 0,
+ .interval = 0,
+ .host = "example.com",
+ .plugin = "common_test",
+ .type = "example",
+ .meta = NULL,
};
- int status = parse_values (cases[i].buffer, &vl, &ds);
- EXPECT_EQ_INT (cases[i].status, status);
+ int status = parse_values(cases[i].buffer, &vl, &ds);
+ EXPECT_EQ_INT(cases[i].status, status);
if (status != 0)
continue;
- EXPECT_EQ_DOUBLE (cases[i].value, vl.values[0].gauge);
+ EXPECT_EQ_DOUBLE(cases[i].value, vl.values[0].gauge);
}
return (0);
}
-DEF_TEST(value_to_rate)
-{
+DEF_TEST(value_to_rate) {
struct {
time_t t0;
time_t t1;
value_t v1;
gauge_t want;
} cases[] = {
- { 0, 10, DS_TYPE_DERIVE, {.derive = 0}, {.derive = 1000}, NAN},
- {10, 20, DS_TYPE_DERIVE, {.derive = 1000}, {.derive = 2000}, 100.0},
- {20, 30, DS_TYPE_DERIVE, {.derive = 2000}, {.derive = 1800}, -20.0},
- { 0, 10, DS_TYPE_COUNTER, {.counter = 0}, {.counter = 1000}, NAN},
- {10, 20, DS_TYPE_COUNTER, {.counter = 1000}, {.counter = 5000}, 400.0},
- /* 32bit wrap-around. */
- {20, 30, DS_TYPE_COUNTER, {.counter = 4294967238ULL}, {.counter = 42}, 10.0},
- /* 64bit wrap-around. */
- {30, 40, DS_TYPE_COUNTER, {.counter = 18446744073709551558ULL}, {.counter = 42}, 10.0},
+ {0, 10, DS_TYPE_DERIVE, {.derive = 0}, {.derive = 1000}, NAN},
+ {10, 20, DS_TYPE_DERIVE, {.derive = 1000}, {.derive = 2000}, 100.0},
+ {20, 30, DS_TYPE_DERIVE, {.derive = 2000}, {.derive = 1800}, -20.0},
+ {0, 10, DS_TYPE_COUNTER, {.counter = 0}, {.counter = 1000}, NAN},
+ {10, 20, DS_TYPE_COUNTER, {.counter = 1000}, {.counter = 5000}, 400.0},
+ /* 32bit wrap-around. */
+ {20,
+ 30,
+ DS_TYPE_COUNTER,
+ {.counter = 4294967238ULL},
+ {.counter = 42},
+ 10.0},
+ /* 64bit wrap-around. */
+ {30,
+ 40,
+ DS_TYPE_COUNTER,
+ {.counter = 18446744073709551558ULL},
+ {.counter = 42},
+ 10.0},
};
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
- cdtime_t t0 = TIME_T_TO_CDTIME_T (cases[i].t0);
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
+ cdtime_t t0 = TIME_T_TO_CDTIME_T(cases[i].t0);
value_to_rate_state_t state = {
- .last_value = cases[i].v0,
- .last_time = t0,
+ .last_value = cases[i].v0, .last_time = t0,
};
gauge_t got;
if (cases[i].t0 == 0) {
- EXPECT_EQ_INT(EAGAIN, value_to_rate (&got, cases[i].v1, cases[i].ds_type, TIME_T_TO_CDTIME_T(cases[i].t1), &state));
+ EXPECT_EQ_INT(EAGAIN,
+ value_to_rate(&got, cases[i].v1, cases[i].ds_type,
+ TIME_T_TO_CDTIME_T(cases[i].t1), &state));
continue;
}
- EXPECT_EQ_INT(0, value_to_rate (&got, cases[i].v1, cases[i].ds_type, TIME_T_TO_CDTIME_T(cases[i].t1), &state));
+ EXPECT_EQ_INT(0, value_to_rate(&got, cases[i].v1, cases[i].ds_type,
+ TIME_T_TO_CDTIME_T(cases[i].t1), &state));
EXPECT_EQ_DOUBLE(cases[i].want, got);
}
return 0;
}
-int main (void)
-{
+int main(void) {
RUN_TEST(sstrncpy);
RUN_TEST(ssnprintf);
RUN_TEST(sstrdup);
#include "liboconfig/oconfig.h"
#include "common.h"
-#include "plugin.h"
#include "configfile.h"
-#include "types_list.h"
#include "filter_chain.h"
+#include "plugin.h"
+#include "types_list.h"
#if HAVE_WORDEXP_H
-# include <wordexp.h>
+#include <wordexp.h>
#endif /* HAVE_WORDEXP_H */
#if HAVE_FNMATCH_H
-# include <fnmatch.h>
+#include <fnmatch.h>
#endif /* HAVE_FNMATCH_H */
#if HAVE_LIBGEN_H
-# include <libgen.h>
+#include <libgen.h>
#endif /* HAVE_LIBGEN_H */
#define ESCAPE_NULL(str) ((str) == NULL ? "(null)" : (str))
/*
* Private types
*/
-typedef struct cf_callback
-{
- const char *type;
- int (*callback) (const char *, const char *);
- const char **keys;
- int keys_num;
- plugin_ctx_t ctx;
- struct cf_callback *next;
+typedef struct cf_callback {
+ const char *type;
+ int (*callback)(const char *, const char *);
+ const char **keys;
+ int keys_num;
+ plugin_ctx_t ctx;
+ struct cf_callback *next;
} cf_callback_t;
-typedef struct cf_complex_callback_s
-{
- char *type;
- int (*callback) (oconfig_item_t *);
- plugin_ctx_t ctx;
- struct cf_complex_callback_s *next;
+typedef struct cf_complex_callback_s {
+ char *type;
+ int (*callback)(oconfig_item_t *);
+ plugin_ctx_t ctx;
+ struct cf_complex_callback_s *next;
} cf_complex_callback_t;
-typedef struct cf_value_map_s
-{
- const char *key;
- int (*func) (oconfig_item_t *);
+typedef struct cf_value_map_s {
+ const char *key;
+ int (*func)(oconfig_item_t *);
} cf_value_map_t;
-typedef struct cf_global_option_s
-{
- const char *key;
- char *value;
- _Bool from_cli; /* value set from CLI */
- const char *def;
+typedef struct cf_global_option_s {
+ const char *key;
+ char *value;
+ _Bool from_cli; /* value set from CLI */
+ const char *def;
} cf_global_option_t;
/*
* Prototypes of callback functions
*/
-static int dispatch_value_typesdb (oconfig_item_t *ci);
-static int dispatch_value_plugindir (oconfig_item_t *ci);
-static int dispatch_loadplugin (oconfig_item_t *ci);
-static int dispatch_block_plugin (oconfig_item_t *ci);
+static int dispatch_value_typesdb(oconfig_item_t *ci);
+static int dispatch_value_plugindir(oconfig_item_t *ci);
+static int dispatch_loadplugin(oconfig_item_t *ci);
+static int dispatch_block_plugin(oconfig_item_t *ci);
/*
* Private variables
static cf_callback_t *first_callback = NULL;
static cf_complex_callback_t *complex_callback_head = NULL;
-static cf_value_map_t cf_value_map[] =
-{
- {"TypesDB", dispatch_value_typesdb},
- {"PluginDir", dispatch_value_plugindir},
- {"LoadPlugin", dispatch_loadplugin},
- {"Plugin", dispatch_block_plugin}
-};
-static int cf_value_map_num = STATIC_ARRAY_SIZE (cf_value_map);
-
-static cf_global_option_t cf_global_options[] =
-{
- {"BaseDir", NULL, 0, PKGLOCALSTATEDIR},
- {"PIDFile", NULL, 0, PIDFILE},
- {"Hostname", NULL, 0, NULL},
- {"FQDNLookup", NULL, 0, "true"},
- {"Interval", NULL, 0, NULL},
- {"ReadThreads", NULL, 0, "5"},
- {"WriteThreads", NULL, 0, "5"},
- {"WriteQueueLimitHigh", NULL, 0, NULL},
- {"WriteQueueLimitLow", NULL, 0, NULL},
- {"Timeout", NULL, 0, "2"},
- {"AutoLoadPlugin", NULL, 0, "false"},
- {"CollectInternalStats", NULL, 0, "false"},
- {"PreCacheChain", NULL, 0, "PreCache"},
- {"PostCacheChain", NULL, 0, "PostCache"},
- {"MaxReadInterval", NULL, 0, "86400"}
-};
-static int cf_global_options_num = STATIC_ARRAY_SIZE (cf_global_options);
+static cf_value_map_t cf_value_map[] = {{"TypesDB", dispatch_value_typesdb},
+ {"PluginDir", dispatch_value_plugindir},
+ {"LoadPlugin", dispatch_loadplugin},
+ {"Plugin", dispatch_block_plugin}};
+static int cf_value_map_num = STATIC_ARRAY_SIZE(cf_value_map);
+
+static cf_global_option_t cf_global_options[] = {
+ {"BaseDir", NULL, 0, PKGLOCALSTATEDIR},
+ {"PIDFile", NULL, 0, PIDFILE},
+ {"Hostname", NULL, 0, NULL},
+ {"FQDNLookup", NULL, 0, "true"},
+ {"Interval", NULL, 0, NULL},
+ {"ReadThreads", NULL, 0, "5"},
+ {"WriteThreads", NULL, 0, "5"},
+ {"WriteQueueLimitHigh", NULL, 0, NULL},
+ {"WriteQueueLimitLow", NULL, 0, NULL},
+ {"Timeout", NULL, 0, "2"},
+ {"AutoLoadPlugin", NULL, 0, "false"},
+ {"CollectInternalStats", NULL, 0, "false"},
+ {"PreCacheChain", NULL, 0, "PreCache"},
+ {"PostCacheChain", NULL, 0, "PostCache"},
+ {"MaxReadInterval", NULL, 0, "86400"}};
+static int cf_global_options_num = STATIC_ARRAY_SIZE(cf_global_options);
static int cf_default_typesdb = 1;
* Functions to handle register/unregister, search, and other plugin related
* stuff
*/
-static cf_callback_t *cf_search (const char *type)
-{
- cf_callback_t *cf_cb;
+static cf_callback_t *cf_search(const char *type) {
+ cf_callback_t *cf_cb;
- if (type == NULL)
- return (NULL);
+ if (type == NULL)
+ return (NULL);
- for (cf_cb = first_callback; cf_cb != NULL; cf_cb = cf_cb->next)
- if (strcasecmp (cf_cb->type, type) == 0)
- break;
+ for (cf_cb = first_callback; cf_cb != NULL; cf_cb = cf_cb->next)
+ if (strcasecmp(cf_cb->type, type) == 0)
+ break;
- return (cf_cb);
+ return (cf_cb);
}
-static int cf_dispatch (const char *type, const char *orig_key,
- const char *orig_value)
-{
- cf_callback_t *cf_cb;
- plugin_ctx_t old_ctx;
- char *key;
- char *value;
- int ret;
- int i = 0;
-
- if (orig_key == NULL)
- return (EINVAL);
-
- DEBUG ("type = %s, key = %s, value = %s",
- ESCAPE_NULL(type),
- orig_key,
- ESCAPE_NULL(orig_value));
-
- if ((cf_cb = cf_search (type)) == NULL)
- {
- WARNING ("Found a configuration for the `%s' plugin, but "
- "the plugin isn't loaded or didn't register "
- "a configuration callback.", type);
- return (-1);
- }
-
- if ((key = strdup (orig_key)) == NULL)
- return (1);
- if ((value = strdup (orig_value)) == NULL)
- {
- free (key);
- return (2);
- }
-
- ret = -1;
-
- old_ctx = plugin_set_ctx (cf_cb->ctx);
-
- for (i = 0; i < cf_cb->keys_num; i++)
- {
- if ((cf_cb->keys[i] != NULL)
- && (strcasecmp (cf_cb->keys[i], key) == 0))
- {
- ret = (*cf_cb->callback) (key, value);
- break;
- }
- }
-
- plugin_set_ctx (old_ctx);
-
- if (i >= cf_cb->keys_num)
- WARNING ("Plugin `%s' did not register for value `%s'.", type, key);
-
- free (key);
- free (value);
-
- return (ret);
+static int cf_dispatch(const char *type, const char *orig_key,
+ const char *orig_value) {
+ cf_callback_t *cf_cb;
+ plugin_ctx_t old_ctx;
+ char *key;
+ char *value;
+ int ret;
+ int i = 0;
+
+ if (orig_key == NULL)
+ return (EINVAL);
+
+ DEBUG("type = %s, key = %s, value = %s", ESCAPE_NULL(type), orig_key,
+ ESCAPE_NULL(orig_value));
+
+ if ((cf_cb = cf_search(type)) == NULL) {
+ WARNING("Found a configuration for the `%s' plugin, but "
+ "the plugin isn't loaded or didn't register "
+ "a configuration callback.",
+ type);
+ return (-1);
+ }
+
+ if ((key = strdup(orig_key)) == NULL)
+ return (1);
+ if ((value = strdup(orig_value)) == NULL) {
+ free(key);
+ return (2);
+ }
+
+ ret = -1;
+
+ old_ctx = plugin_set_ctx(cf_cb->ctx);
+
+ for (i = 0; i < cf_cb->keys_num; i++) {
+ if ((cf_cb->keys[i] != NULL) && (strcasecmp(cf_cb->keys[i], key) == 0)) {
+ ret = (*cf_cb->callback)(key, value);
+ break;
+ }
+ }
+
+ plugin_set_ctx(old_ctx);
+
+ if (i >= cf_cb->keys_num)
+ WARNING("Plugin `%s' did not register for value `%s'.", type, key);
+
+ free(key);
+ free(value);
+
+ return (ret);
} /* int cf_dispatch */
-static int dispatch_global_option (const oconfig_item_t *ci)
-{
- if (ci->values_num != 1)
- return (-1);
- if (ci->values[0].type == OCONFIG_TYPE_STRING)
- return (global_option_set (ci->key, ci->values[0].value.string, 0));
- else if (ci->values[0].type == OCONFIG_TYPE_NUMBER)
- {
- char tmp[128];
- ssnprintf (tmp, sizeof (tmp), "%lf", ci->values[0].value.number);
- return (global_option_set (ci->key, tmp, 0));
- }
- else if (ci->values[0].type == OCONFIG_TYPE_BOOLEAN)
- {
- if (ci->values[0].value.boolean)
- return (global_option_set (ci->key, "true", 0));
- else
- return (global_option_set (ci->key, "false", 0));
- }
-
- return (-1);
+static int dispatch_global_option(const oconfig_item_t *ci) {
+ if (ci->values_num != 1)
+ return (-1);
+ if (ci->values[0].type == OCONFIG_TYPE_STRING)
+ return (global_option_set(ci->key, ci->values[0].value.string, 0));
+ else if (ci->values[0].type == OCONFIG_TYPE_NUMBER) {
+ char tmp[128];
+ ssnprintf(tmp, sizeof(tmp), "%lf", ci->values[0].value.number);
+ return (global_option_set(ci->key, tmp, 0));
+ } else if (ci->values[0].type == OCONFIG_TYPE_BOOLEAN) {
+ if (ci->values[0].value.boolean)
+ return (global_option_set(ci->key, "true", 0));
+ else
+ return (global_option_set(ci->key, "false", 0));
+ }
+
+ return (-1);
} /* int dispatch_global_option */
-static int dispatch_value_typesdb (oconfig_item_t *ci)
-{
- assert (strcasecmp (ci->key, "TypesDB") == 0);
-
- cf_default_typesdb = 0;
-
- if (ci->values_num < 1) {
- ERROR ("configfile: `TypesDB' needs at least one argument.");
- return (-1);
- }
-
- for (int i = 0; i < ci->values_num; ++i)
- {
- if (OCONFIG_TYPE_STRING != ci->values[i].type) {
- WARNING ("configfile: TypesDB: Skipping %i. argument which "
- "is not a string.", i + 1);
- continue;
- }
-
- read_types_list (ci->values[i].value.string);
- }
- return (0);
+static int dispatch_value_typesdb(oconfig_item_t *ci) {
+ assert(strcasecmp(ci->key, "TypesDB") == 0);
+
+ cf_default_typesdb = 0;
+
+ if (ci->values_num < 1) {
+ ERROR("configfile: `TypesDB' needs at least one argument.");
+ return (-1);
+ }
+
+ for (int i = 0; i < ci->values_num; ++i) {
+ if (OCONFIG_TYPE_STRING != ci->values[i].type) {
+ WARNING("configfile: TypesDB: Skipping %i. argument which "
+ "is not a string.",
+ i + 1);
+ continue;
+ }
+
+ read_types_list(ci->values[i].value.string);
+ }
+ return (0);
} /* int dispatch_value_typesdb */
-static int dispatch_value_plugindir (oconfig_item_t *ci)
-{
- assert (strcasecmp (ci->key, "PluginDir") == 0);
+static int dispatch_value_plugindir(oconfig_item_t *ci) {
+ assert(strcasecmp(ci->key, "PluginDir") == 0);
- if (ci->values_num != 1)
- return (-1);
- if (ci->values[0].type != OCONFIG_TYPE_STRING)
- return (-1);
+ if (ci->values_num != 1)
+ return (-1);
+ if (ci->values[0].type != OCONFIG_TYPE_STRING)
+ return (-1);
- plugin_set_dir (ci->values[0].value.string);
- return (0);
+ plugin_set_dir(ci->values[0].value.string);
+ return (0);
}
-static int dispatch_loadplugin (oconfig_item_t *ci)
-{
- const char *name;
- unsigned int flags = 0;
- plugin_ctx_t ctx = { 0 };
- plugin_ctx_t old_ctx;
- int ret_val;
-
- assert (strcasecmp (ci->key, "LoadPlugin") == 0);
-
- if (ci->values_num != 1)
- return (-1);
- if (ci->values[0].type != OCONFIG_TYPE_STRING)
- return (-1);
-
- name = ci->values[0].value.string;
- if (strcmp ("libvirt", name) == 0)
- name = "virt";
-
- /* default to the global interval set before loading this plugin */
- ctx.interval = cf_get_default_interval ();
- ctx.flush_interval = 0;
- ctx.flush_timeout = 0;
-
- for (int i = 0; i < ci->children_num; ++i)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp("Globals", child->key) == 0)
- cf_util_get_flag (child, &flags, PLUGIN_FLAGS_GLOBAL);
- else if (strcasecmp ("Interval", child->key) == 0)
- cf_util_get_cdtime (child, &ctx.interval);
- else if (strcasecmp ("FlushInterval", child->key) == 0)
- cf_util_get_cdtime (child, &ctx.flush_interval);
- else if (strcasecmp ("FlushTimeout", child->key) == 0)
- cf_util_get_cdtime (child, &ctx.flush_timeout);
- else {
- WARNING("Ignoring unknown LoadPlugin option \"%s\" "
- "for plugin \"%s\"",
- child->key, ci->values[0].value.string);
- }
- }
-
- old_ctx = plugin_set_ctx (ctx);
- ret_val = plugin_load (name, (uint32_t) flags);
- /* reset to the "global" context */
- plugin_set_ctx (old_ctx);
-
- return (ret_val);
+static int dispatch_loadplugin(oconfig_item_t *ci) {
+ const char *name;
+ unsigned int flags = 0;
+ plugin_ctx_t ctx = {0};
+ plugin_ctx_t old_ctx;
+ int ret_val;
+
+ assert(strcasecmp(ci->key, "LoadPlugin") == 0);
+
+ if (ci->values_num != 1)
+ return (-1);
+ if (ci->values[0].type != OCONFIG_TYPE_STRING)
+ return (-1);
+
+ name = ci->values[0].value.string;
+ if (strcmp("libvirt", name) == 0)
+ name = "virt";
+
+ /* default to the global interval set before loading this plugin */
+ ctx.interval = cf_get_default_interval();
+ ctx.flush_interval = 0;
+ ctx.flush_timeout = 0;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Globals", child->key) == 0)
+ cf_util_get_flag(child, &flags, PLUGIN_FLAGS_GLOBAL);
+ else if (strcasecmp("Interval", child->key) == 0)
+ cf_util_get_cdtime(child, &ctx.interval);
+ else if (strcasecmp("FlushInterval", child->key) == 0)
+ cf_util_get_cdtime(child, &ctx.flush_interval);
+ else if (strcasecmp("FlushTimeout", child->key) == 0)
+ cf_util_get_cdtime(child, &ctx.flush_timeout);
+ else {
+ WARNING("Ignoring unknown LoadPlugin option \"%s\" "
+ "for plugin \"%s\"",
+ child->key, ci->values[0].value.string);
+ }
+ }
+
+ old_ctx = plugin_set_ctx(ctx);
+ ret_val = plugin_load(name, (uint32_t)flags);
+ /* reset to the "global" context */
+ plugin_set_ctx(old_ctx);
+
+ return (ret_val);
} /* int dispatch_value_loadplugin */
-static int dispatch_value_plugin (const char *plugin, oconfig_item_t *ci)
-{
- char buffer[4096];
- char *buffer_ptr;
- int buffer_free;
-
- buffer_ptr = buffer;
- buffer_free = sizeof (buffer);
-
- for (int i = 0; i < ci->values_num; i++)
- {
- int status = -1;
-
- if (ci->values[i].type == OCONFIG_TYPE_STRING)
- status = ssnprintf (buffer_ptr, buffer_free, " %s",
- ci->values[i].value.string);
- else if (ci->values[i].type == OCONFIG_TYPE_NUMBER)
- status = ssnprintf (buffer_ptr, buffer_free, " %lf",
- ci->values[i].value.number);
- else if (ci->values[i].type == OCONFIG_TYPE_BOOLEAN)
- status = ssnprintf (buffer_ptr, buffer_free, " %s",
- ci->values[i].value.boolean
- ? "true" : "false");
-
- if ((status < 0) || (status >= buffer_free))
- return (-1);
- buffer_free -= status;
- buffer_ptr += status;
- }
- /* skip the initial space */
- buffer_ptr = buffer + 1;
-
- return (cf_dispatch (plugin, ci->key, buffer_ptr));
+static int dispatch_value_plugin(const char *plugin, oconfig_item_t *ci) {
+ char buffer[4096];
+ char *buffer_ptr;
+ int buffer_free;
+
+ buffer_ptr = buffer;
+ buffer_free = sizeof(buffer);
+
+ for (int i = 0; i < ci->values_num; i++) {
+ int status = -1;
+
+ if (ci->values[i].type == OCONFIG_TYPE_STRING)
+ status =
+ ssnprintf(buffer_ptr, buffer_free, " %s", ci->values[i].value.string);
+ else if (ci->values[i].type == OCONFIG_TYPE_NUMBER)
+ status = ssnprintf(buffer_ptr, buffer_free, " %lf",
+ ci->values[i].value.number);
+ else if (ci->values[i].type == OCONFIG_TYPE_BOOLEAN)
+ status = ssnprintf(buffer_ptr, buffer_free, " %s",
+ ci->values[i].value.boolean ? "true" : "false");
+
+ if ((status < 0) || (status >= buffer_free))
+ return (-1);
+ buffer_free -= status;
+ buffer_ptr += status;
+ }
+ /* skip the initial space */
+ buffer_ptr = buffer + 1;
+
+ return (cf_dispatch(plugin, ci->key, buffer_ptr));
} /* int dispatch_value_plugin */
-static int dispatch_value (oconfig_item_t *ci)
-{
- int ret = 0;
-
- for (int i = 0; i < cf_value_map_num; i++)
- if (strcasecmp (cf_value_map[i].key, ci->key) == 0)
- {
- ret = cf_value_map[i].func (ci);
- break;
- }
-
- for (int i = 0; i < cf_global_options_num; i++)
- if (strcasecmp (cf_global_options[i].key, ci->key) == 0)
- {
- ret = dispatch_global_option (ci);
- break;
- }
-
- return (ret);
+static int dispatch_value(oconfig_item_t *ci) {
+ int ret = 0;
+
+ for (int i = 0; i < cf_value_map_num; i++)
+ if (strcasecmp(cf_value_map[i].key, ci->key) == 0) {
+ ret = cf_value_map[i].func(ci);
+ break;
+ }
+
+ for (int i = 0; i < cf_global_options_num; i++)
+ if (strcasecmp(cf_global_options[i].key, ci->key) == 0) {
+ ret = dispatch_global_option(ci);
+ break;
+ }
+
+ return (ret);
} /* int dispatch_value */
-static int dispatch_block_plugin (oconfig_item_t *ci)
-{
- const char *name;
-
- if (strcasecmp (ci->key, "Plugin") != 0)
- return (-1);
- if (ci->values_num < 1)
- return (-1);
- if (ci->values[0].type != OCONFIG_TYPE_STRING)
- return (-1);
-
- name = ci->values[0].value.string;
- if (strcmp ("libvirt", name) == 0)
- {
- /* TODO(octo): Remove this legacy. */
- WARNING ("The \"libvirt\" plugin has been renamed to \"virt\" to avoid problems with the build system. "
- "Your configuration is still using the old name. "
- "Please change it to use \"virt\" as soon as possible. "
- "This compatibility code will go away eventually.");
- name = "virt";
- }
-
- if (IS_TRUE (global_option_get ("AutoLoadPlugin")))
- {
- plugin_ctx_t ctx = { 0 };
- plugin_ctx_t old_ctx;
- int status;
-
- /* default to the global interval set before loading this plugin */
- ctx.interval = cf_get_default_interval ();
-
- old_ctx = plugin_set_ctx (ctx);
- status = plugin_load (name, /* flags = */ 0);
- /* reset to the "global" context */
- plugin_set_ctx (old_ctx);
-
- if (status != 0)
- {
- ERROR ("Automatically loading plugin \"%s\" failed "
- "with status %i.", name, status);
- return (status);
- }
- }
-
- /* Check for a complex callback first */
- for (cf_complex_callback_t *cb = complex_callback_head; cb != NULL; cb = cb->next)
- {
- if (strcasecmp (name, cb->type) == 0)
- {
- plugin_ctx_t old_ctx;
- int ret_val;
-
- old_ctx = plugin_set_ctx (cb->ctx);
- ret_val = (cb->callback (ci));
- plugin_set_ctx (old_ctx);
- return (ret_val);
- }
- }
-
- /* Hm, no complex plugin found. Dispatch the values one by one */
- for (int i = 0; i < ci->children_num; i++)
- {
- if (ci->children[i].children == NULL)
- dispatch_value_plugin (name, ci->children + i);
- else
- {
- WARNING ("There is a `%s' block within the "
- "configuration for the %s plugin. "
- "The plugin either only expects "
- "\"simple\" configuration statements "
- "or wasn't loaded using `LoadPlugin'."
- " Please check your configuration.",
- ci->children[i].key, name);
- }
- }
-
- return (0);
+static int dispatch_block_plugin(oconfig_item_t *ci) {
+ const char *name;
+
+ if (strcasecmp(ci->key, "Plugin") != 0)
+ return (-1);
+ if (ci->values_num < 1)
+ return (-1);
+ if (ci->values[0].type != OCONFIG_TYPE_STRING)
+ return (-1);
+
+ name = ci->values[0].value.string;
+ if (strcmp("libvirt", name) == 0) {
+ /* TODO(octo): Remove this legacy. */
+ WARNING("The \"libvirt\" plugin has been renamed to \"virt\" to avoid "
+ "problems with the build system. "
+ "Your configuration is still using the old name. "
+ "Please change it to use \"virt\" as soon as possible. "
+ "This compatibility code will go away eventually.");
+ name = "virt";
+ }
+
+ if (IS_TRUE(global_option_get("AutoLoadPlugin"))) {
+ plugin_ctx_t ctx = {0};
+ plugin_ctx_t old_ctx;
+ int status;
+
+ /* default to the global interval set before loading this plugin */
+ ctx.interval = cf_get_default_interval();
+
+ old_ctx = plugin_set_ctx(ctx);
+ status = plugin_load(name, /* flags = */ 0);
+ /* reset to the "global" context */
+ plugin_set_ctx(old_ctx);
+
+ if (status != 0) {
+ ERROR("Automatically loading plugin \"%s\" failed "
+ "with status %i.",
+ name, status);
+ return (status);
+ }
+ }
+
+ /* Check for a complex callback first */
+ for (cf_complex_callback_t *cb = complex_callback_head; cb != NULL;
+ cb = cb->next) {
+ if (strcasecmp(name, cb->type) == 0) {
+ plugin_ctx_t old_ctx;
+ int ret_val;
+
+ old_ctx = plugin_set_ctx(cb->ctx);
+ ret_val = (cb->callback(ci));
+ plugin_set_ctx(old_ctx);
+ return (ret_val);
+ }
+ }
+
+ /* Hm, no complex plugin found. Dispatch the values one by one */
+ for (int i = 0; i < ci->children_num; i++) {
+ if (ci->children[i].children == NULL)
+ dispatch_value_plugin(name, ci->children + i);
+ else {
+ WARNING("There is a `%s' block within the "
+ "configuration for the %s plugin. "
+ "The plugin either only expects "
+ "\"simple\" configuration statements "
+ "or wasn't loaded using `LoadPlugin'."
+ " Please check your configuration.",
+ ci->children[i].key, name);
+ }
+ }
+
+ return (0);
}
+static int dispatch_block(oconfig_item_t *ci) {
+ if (strcasecmp(ci->key, "LoadPlugin") == 0)
+ return (dispatch_loadplugin(ci));
+ else if (strcasecmp(ci->key, "Plugin") == 0)
+ return (dispatch_block_plugin(ci));
+ else if (strcasecmp(ci->key, "Chain") == 0)
+ return (fc_configure(ci));
-static int dispatch_block (oconfig_item_t *ci)
-{
- if (strcasecmp (ci->key, "LoadPlugin") == 0)
- return (dispatch_loadplugin (ci));
- else if (strcasecmp (ci->key, "Plugin") == 0)
- return (dispatch_block_plugin (ci));
- else if (strcasecmp (ci->key, "Chain") == 0)
- return (fc_configure (ci));
-
- return (0);
+ return (0);
}
-static int cf_ci_replace_child (oconfig_item_t *dst, oconfig_item_t *src,
- int offset)
-{
- oconfig_item_t *temp;
-
- assert (offset >= 0);
- assert (dst->children_num > offset);
-
- /* Free the memory used by the replaced child. Usually that's the
- * `Include "blah"' statement. */
- temp = dst->children + offset;
- for (int i = 0; i < temp->values_num; i++)
- {
- if (temp->values[i].type == OCONFIG_TYPE_STRING)
- {
- sfree (temp->values[i].value.string);
- }
- }
- sfree (temp->values);
- temp = NULL;
-
- /* If (src->children_num == 0) the array size is decreased. If offset
- * is _not_ the last element, (offset < (dst->children_num - 1)), then
- * we need to move the trailing elements before resizing the array. */
- if ((src->children_num == 0) && (offset < (dst->children_num - 1)))
- {
- int nmemb = dst->children_num - (offset + 1);
- memmove (dst->children + offset, dst->children + offset + 1,
- sizeof (oconfig_item_t) * nmemb);
- }
-
- /* Resize the memory containing the children to be big enough to hold
- * all children. */
- if (dst->children_num + src->children_num - 1 == 0)
- {
- dst->children_num = 0;
- return (0);
- }
-
- temp = realloc (dst->children,
- sizeof (oconfig_item_t)
- * (dst->children_num + src->children_num - 1));
- if (temp == NULL)
- {
- ERROR ("configfile: realloc failed.");
- return (-1);
- }
- dst->children = temp;
-
- /* If there are children behind the include statement, and they have
- * not yet been moved because (src->children_num == 0), then move them
- * to the end of the list, so that the new children have room before
- * them. */
- if ((src->children_num > 0)
- && ((dst->children_num - (offset + 1)) > 0))
- {
- int nmemb = dst->children_num - (offset + 1);
- int old_offset = offset + 1;
- int new_offset = offset + src->children_num;
-
- memmove (dst->children + new_offset,
- dst->children + old_offset,
- sizeof (oconfig_item_t) * nmemb);
- }
-
- /* Last but not least: If there are new children, copy them to the
- * memory reserved for them. */
- if (src->children_num > 0)
- {
- memcpy (dst->children + offset,
- src->children,
- sizeof (oconfig_item_t) * src->children_num);
- }
-
- /* Update the number of children. */
- dst->children_num += (src->children_num - 1);
-
- return (0);
+static int cf_ci_replace_child(oconfig_item_t *dst, oconfig_item_t *src,
+ int offset) {
+ oconfig_item_t *temp;
+
+ assert(offset >= 0);
+ assert(dst->children_num > offset);
+
+ /* Free the memory used by the replaced child. Usually that's the
+ * `Include "blah"' statement. */
+ temp = dst->children + offset;
+ for (int i = 0; i < temp->values_num; i++) {
+ if (temp->values[i].type == OCONFIG_TYPE_STRING) {
+ sfree(temp->values[i].value.string);
+ }
+ }
+ sfree(temp->values);
+ temp = NULL;
+
+ /* If (src->children_num == 0) the array size is decreased. If offset
+ * is _not_ the last element, (offset < (dst->children_num - 1)), then
+ * we need to move the trailing elements before resizing the array. */
+ if ((src->children_num == 0) && (offset < (dst->children_num - 1))) {
+ int nmemb = dst->children_num - (offset + 1);
+ memmove(dst->children + offset, dst->children + offset + 1,
+ sizeof(oconfig_item_t) * nmemb);
+ }
+
+ /* Resize the memory containing the children to be big enough to hold
+ * all children. */
+ if (dst->children_num + src->children_num - 1 == 0) {
+ dst->children_num = 0;
+ return (0);
+ }
+
+ temp =
+ realloc(dst->children, sizeof(oconfig_item_t) *
+ (dst->children_num + src->children_num - 1));
+ if (temp == NULL) {
+ ERROR("configfile: realloc failed.");
+ return (-1);
+ }
+ dst->children = temp;
+
+ /* If there are children behind the include statement, and they have
+ * not yet been moved because (src->children_num == 0), then move them
+ * to the end of the list, so that the new children have room before
+ * them. */
+ if ((src->children_num > 0) && ((dst->children_num - (offset + 1)) > 0)) {
+ int nmemb = dst->children_num - (offset + 1);
+ int old_offset = offset + 1;
+ int new_offset = offset + src->children_num;
+
+ memmove(dst->children + new_offset, dst->children + old_offset,
+ sizeof(oconfig_item_t) * nmemb);
+ }
+
+ /* Last but not least: If there are new children, copy them to the
+ * memory reserved for them. */
+ if (src->children_num > 0) {
+ memcpy(dst->children + offset, src->children,
+ sizeof(oconfig_item_t) * src->children_num);
+ }
+
+ /* Update the number of children. */
+ dst->children_num += (src->children_num - 1);
+
+ return (0);
} /* int cf_ci_replace_child */
-static int cf_ci_append_children (oconfig_item_t *dst, oconfig_item_t *src)
-{
- oconfig_item_t *temp;
-
- if ((src == NULL) || (src->children_num == 0))
- return (0);
-
- temp = realloc (dst->children,
- sizeof (oconfig_item_t)
- * (dst->children_num + src->children_num));
- if (temp == NULL)
- {
- ERROR ("configfile: realloc failed.");
- return (-1);
- }
- dst->children = temp;
-
- memcpy (dst->children + dst->children_num,
- src->children,
- sizeof (oconfig_item_t)
- * src->children_num);
- dst->children_num += src->children_num;
-
- return (0);
+static int cf_ci_append_children(oconfig_item_t *dst, oconfig_item_t *src) {
+ oconfig_item_t *temp;
+
+ if ((src == NULL) || (src->children_num == 0))
+ return (0);
+
+ temp = realloc(dst->children, sizeof(oconfig_item_t) *
+ (dst->children_num + src->children_num));
+ if (temp == NULL) {
+ ERROR("configfile: realloc failed.");
+ return (-1);
+ }
+ dst->children = temp;
+
+ memcpy(dst->children + dst->children_num, src->children,
+ sizeof(oconfig_item_t) * src->children_num);
+ dst->children_num += src->children_num;
+
+ return (0);
} /* int cf_ci_append_children */
#define CF_MAX_DEPTH 8
-static oconfig_item_t *cf_read_generic (const char *path,
- const char *pattern, int depth);
+static oconfig_item_t *cf_read_generic(const char *path, const char *pattern,
+ int depth);
-static int cf_include_all (oconfig_item_t *root, int depth)
-{
- for (int i = 0; i < root->children_num; i++)
- {
- oconfig_item_t *new;
- oconfig_item_t *old;
+static int cf_include_all(oconfig_item_t *root, int depth) {
+ for (int i = 0; i < root->children_num; i++) {
+ oconfig_item_t *new;
+ oconfig_item_t *old;
- char *pattern = NULL;
+ char *pattern = NULL;
- if (strcasecmp (root->children[i].key, "Include") != 0)
- continue;
+ if (strcasecmp(root->children[i].key, "Include") != 0)
+ continue;
- old = root->children + i;
+ old = root->children + i;
- if ((old->values_num != 1)
- || (old->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("configfile: `Include' needs exactly one string argument.");
- continue;
- }
+ if ((old->values_num != 1) ||
+ (old->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("configfile: `Include' needs exactly one string argument.");
+ continue;
+ }
- for (int j = 0; j < old->children_num; ++j)
- {
- oconfig_item_t *child = old->children + j;
+ for (int j = 0; j < old->children_num; ++j) {
+ oconfig_item_t *child = old->children + j;
- if (strcasecmp (child->key, "Filter") == 0)
- cf_util_get_string (child, &pattern);
- else
- ERROR ("configfile: Option `%s' not allowed in <Include> block.",
- child->key);
- }
+ if (strcasecmp(child->key, "Filter") == 0)
+ cf_util_get_string(child, &pattern);
+ else
+ ERROR("configfile: Option `%s' not allowed in <Include> block.",
+ child->key);
+ }
- new = cf_read_generic (old->values[0].value.string, pattern, depth + 1);
- sfree (pattern);
+ new = cf_read_generic(old->values[0].value.string, pattern, depth + 1);
+ sfree(pattern);
- if (new == NULL)
- return (-1);
+ if (new == NULL)
+ return (-1);
- /* Now replace the i'th child in `root' with `new'. */
- if (cf_ci_replace_child (root, new, i) < 0) {
- sfree (new->values);
- sfree (new);
- return (-1);
- }
+ /* Now replace the i'th child in `root' with `new'. */
+ if (cf_ci_replace_child(root, new, i) < 0) {
+ sfree(new->values);
+ sfree(new);
+ return (-1);
+ }
- /* ... and go back to the new i'th child. */
- --i;
+ /* ... and go back to the new i'th child. */
+ --i;
- sfree (new->values);
- sfree (new);
- } /* for (i = 0; i < root->children_num; i++) */
+ sfree(new->values);
+ sfree(new);
+ } /* for (i = 0; i < root->children_num; i++) */
- return (0);
+ return (0);
} /* int cf_include_all */
-static oconfig_item_t *cf_read_file (const char *file,
- const char *pattern, int depth)
-{
- oconfig_item_t *root;
- int status;
+static oconfig_item_t *cf_read_file(const char *file, const char *pattern,
+ int depth) {
+ oconfig_item_t *root;
+ int status;
- assert (depth < CF_MAX_DEPTH);
+ assert(depth < CF_MAX_DEPTH);
- if (pattern != NULL) {
+ if (pattern != NULL) {
#if HAVE_FNMATCH_H && HAVE_LIBGEN_H
- char *tmp = sstrdup (file);
- char *filename = basename (tmp);
-
- if ((filename != NULL) && (fnmatch (pattern, filename, 0) != 0)) {
- DEBUG ("configfile: Not including `%s' because it "
- "does not match pattern `%s'.",
- filename, pattern);
- free (tmp);
- return (NULL);
- }
-
- free (tmp);
+ char *tmp = sstrdup(file);
+ char *filename = basename(tmp);
+
+ if ((filename != NULL) && (fnmatch(pattern, filename, 0) != 0)) {
+ DEBUG("configfile: Not including `%s' because it "
+ "does not match pattern `%s'.",
+ filename, pattern);
+ free(tmp);
+ return (NULL);
+ }
+
+ free(tmp);
#else
- ERROR ("configfile: Cannot apply pattern filter '%s' "
- "to file '%s': functions basename() and / or "
- "fnmatch() not available.", pattern, file);
+ ERROR("configfile: Cannot apply pattern filter '%s' "
+ "to file '%s': functions basename() and / or "
+ "fnmatch() not available.",
+ pattern, file);
#endif /* HAVE_FNMATCH_H && HAVE_LIBGEN_H */
- }
-
- root = oconfig_parse_file (file);
- if (root == NULL)
- {
- ERROR ("configfile: Cannot read file `%s'.", file);
- return (NULL);
- }
-
- status = cf_include_all (root, depth);
- if (status != 0)
- {
- oconfig_free (root);
- return (NULL);
- }
-
- return (root);
+ }
+
+ root = oconfig_parse_file(file);
+ if (root == NULL) {
+ ERROR("configfile: Cannot read file `%s'.", file);
+ return (NULL);
+ }
+
+ status = cf_include_all(root, depth);
+ if (status != 0) {
+ oconfig_free(root);
+ return (NULL);
+ }
+
+ return (root);
} /* oconfig_item_t *cf_read_file */
-static int cf_compare_string (const void *p1, const void *p2)
-{
- return strcmp (*(const char **) p1, *(const char **) p2);
+static int cf_compare_string(const void *p1, const void *p2) {
+ return strcmp(*(const char **)p1, *(const char **)p2);
}
-static oconfig_item_t *cf_read_dir (const char *dir,
- const char *pattern, int depth)
-{
- oconfig_item_t *root = NULL;
- DIR *dh;
- struct dirent *de;
- char **filenames = NULL;
- int filenames_num = 0;
- int status;
-
- assert (depth < CF_MAX_DEPTH);
-
- dh = opendir (dir);
- if (dh == NULL)
- {
- char errbuf[1024];
- ERROR ("configfile: opendir failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- root = calloc (1, sizeof (*root));
- if (root == NULL)
- {
- ERROR ("configfile: calloc failed.");
- closedir (dh);
- return (NULL);
- }
-
- while ((de = readdir (dh)) != NULL)
- {
- char name[1024];
- char **tmp;
-
- if ((de->d_name[0] == '.') || (de->d_name[0] == 0))
- continue;
-
- status = ssnprintf (name, sizeof (name), "%s/%s",
- dir, de->d_name);
- if ((status < 0) || ((size_t) status >= sizeof (name)))
- {
- ERROR ("configfile: Not including `%s/%s' because its"
- " name is too long.",
- dir, de->d_name);
- closedir (dh);
- for (int i = 0; i < filenames_num; ++i)
- free (filenames[i]);
- free (filenames);
- free (root);
- return (NULL);
- }
-
- ++filenames_num;
- tmp = realloc (filenames,
- filenames_num * sizeof (*filenames));
- if (tmp == NULL) {
- ERROR ("configfile: realloc failed.");
- closedir (dh);
- for (int i = 0; i < filenames_num - 1; ++i)
- free (filenames[i]);
- free (filenames);
- free (root);
- return (NULL);
- }
- filenames = tmp;
-
- filenames[filenames_num - 1] = sstrdup (name);
- }
-
- if (filenames == NULL)
- {
- closedir (dh);
- return (root);
- }
-
- qsort ((void *) filenames, filenames_num, sizeof (*filenames),
- cf_compare_string);
-
- for (int i = 0; i < filenames_num; ++i)
- {
- oconfig_item_t *temp;
- char *name = filenames[i];
-
- temp = cf_read_generic (name, pattern, depth);
- if (temp == NULL)
- {
- /* An error should already have been reported. */
- sfree (name);
- continue;
- }
-
- cf_ci_append_children (root, temp);
- sfree (temp->children);
- sfree (temp);
-
- free (name);
- }
-
- closedir (dh);
- free(filenames);
- return (root);
+static oconfig_item_t *cf_read_dir(const char *dir, const char *pattern,
+ int depth) {
+ oconfig_item_t *root = NULL;
+ DIR *dh;
+ struct dirent *de;
+ char **filenames = NULL;
+ int filenames_num = 0;
+ int status;
+
+ assert(depth < CF_MAX_DEPTH);
+
+ dh = opendir(dir);
+ if (dh == NULL) {
+ char errbuf[1024];
+ ERROR("configfile: opendir failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (NULL);
+ }
+
+ root = calloc(1, sizeof(*root));
+ if (root == NULL) {
+ ERROR("configfile: calloc failed.");
+ closedir(dh);
+ return (NULL);
+ }
+
+ while ((de = readdir(dh)) != NULL) {
+ char name[1024];
+ char **tmp;
+
+ if ((de->d_name[0] == '.') || (de->d_name[0] == 0))
+ continue;
+
+ status = ssnprintf(name, sizeof(name), "%s/%s", dir, de->d_name);
+ if ((status < 0) || ((size_t)status >= sizeof(name))) {
+ ERROR("configfile: Not including `%s/%s' because its"
+ " name is too long.",
+ dir, de->d_name);
+ closedir(dh);
+ for (int i = 0; i < filenames_num; ++i)
+ free(filenames[i]);
+ free(filenames);
+ free(root);
+ return (NULL);
+ }
+
+ ++filenames_num;
+ tmp = realloc(filenames, filenames_num * sizeof(*filenames));
+ if (tmp == NULL) {
+ ERROR("configfile: realloc failed.");
+ closedir(dh);
+ for (int i = 0; i < filenames_num - 1; ++i)
+ free(filenames[i]);
+ free(filenames);
+ free(root);
+ return (NULL);
+ }
+ filenames = tmp;
+
+ filenames[filenames_num - 1] = sstrdup(name);
+ }
+
+ if (filenames == NULL) {
+ closedir(dh);
+ return (root);
+ }
+
+ qsort((void *)filenames, filenames_num, sizeof(*filenames),
+ cf_compare_string);
+
+ for (int i = 0; i < filenames_num; ++i) {
+ oconfig_item_t *temp;
+ char *name = filenames[i];
+
+ temp = cf_read_generic(name, pattern, depth);
+ if (temp == NULL) {
+ /* An error should already have been reported. */
+ sfree(name);
+ continue;
+ }
+
+ cf_ci_append_children(root, temp);
+ sfree(temp->children);
+ sfree(temp);
+
+ free(name);
+ }
+
+ closedir(dh);
+ free(filenames);
+ return (root);
} /* oconfig_item_t *cf_read_dir */
/*
* simpler function is used which does not do any such expansion.
*/
#if HAVE_WORDEXP_H
-static oconfig_item_t *cf_read_generic (const char *path,
- const char *pattern, int depth)
-{
- oconfig_item_t *root = NULL;
- int status;
- const char *path_ptr;
- wordexp_t we;
-
- if (depth >= CF_MAX_DEPTH)
- {
- ERROR ("configfile: Not including `%s' because the maximum "
- "nesting depth has been reached.", path);
- return (NULL);
- }
-
- status = wordexp (path, &we, WRDE_NOCMD);
- if (status != 0)
- {
- ERROR ("configfile: wordexp (%s) failed.", path);
- return (NULL);
- }
-
- root = calloc (1, sizeof (*root));
- if (root == NULL)
- {
- ERROR ("configfile: calloc failed.");
- return (NULL);
- }
-
- /* wordexp() might return a sorted list already. That's not
- * documented though, so let's make sure we get what we want. */
- qsort ((void *) we.we_wordv, we.we_wordc, sizeof (*we.we_wordv),
- cf_compare_string);
-
- for (size_t i = 0; i < we.we_wordc; i++)
- {
- oconfig_item_t *temp;
- struct stat statbuf;
-
- path_ptr = we.we_wordv[i];
-
- status = stat (path_ptr, &statbuf);
- if (status != 0)
- {
- char errbuf[1024];
- WARNING ("configfile: stat (%s) failed: %s",
- path_ptr,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- continue;
- }
-
- if (S_ISREG (statbuf.st_mode))
- temp = cf_read_file (path_ptr, pattern, depth);
- else if (S_ISDIR (statbuf.st_mode))
- temp = cf_read_dir (path_ptr, pattern, depth);
- else
- {
- WARNING ("configfile: %s is neither a file nor a "
- "directory.", path);
- continue;
- }
-
- if (temp == NULL) {
- oconfig_free (root);
- return (NULL);
- }
-
- cf_ci_append_children (root, temp);
- sfree (temp->children);
- sfree (temp);
- }
-
- wordfree (&we);
-
- return (root);
+static oconfig_item_t *cf_read_generic(const char *path, const char *pattern,
+ int depth) {
+ oconfig_item_t *root = NULL;
+ int status;
+ const char *path_ptr;
+ wordexp_t we;
+
+ if (depth >= CF_MAX_DEPTH) {
+ ERROR("configfile: Not including `%s' because the maximum "
+ "nesting depth has been reached.",
+ path);
+ return (NULL);
+ }
+
+ status = wordexp(path, &we, WRDE_NOCMD);
+ if (status != 0) {
+ ERROR("configfile: wordexp (%s) failed.", path);
+ return (NULL);
+ }
+
+ root = calloc(1, sizeof(*root));
+ if (root == NULL) {
+ ERROR("configfile: calloc failed.");
+ return (NULL);
+ }
+
+ /* wordexp() might return a sorted list already. That's not
+ * documented though, so let's make sure we get what we want. */
+ qsort((void *)we.we_wordv, we.we_wordc, sizeof(*we.we_wordv),
+ cf_compare_string);
+
+ for (size_t i = 0; i < we.we_wordc; i++) {
+ oconfig_item_t *temp;
+ struct stat statbuf;
+
+ path_ptr = we.we_wordv[i];
+
+ status = stat(path_ptr, &statbuf);
+ if (status != 0) {
+ char errbuf[1024];
+ WARNING("configfile: stat (%s) failed: %s", path_ptr,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ if (S_ISREG(statbuf.st_mode))
+ temp = cf_read_file(path_ptr, pattern, depth);
+ else if (S_ISDIR(statbuf.st_mode))
+ temp = cf_read_dir(path_ptr, pattern, depth);
+ else {
+ WARNING("configfile: %s is neither a file nor a "
+ "directory.",
+ path);
+ continue;
+ }
+
+ if (temp == NULL) {
+ oconfig_free(root);
+ return (NULL);
+ }
+
+ cf_ci_append_children(root, temp);
+ sfree(temp->children);
+ sfree(temp);
+ }
+
+ wordfree(&we);
+
+ return (root);
} /* oconfig_item_t *cf_read_generic */
/* #endif HAVE_WORDEXP_H */
-#else /* if !HAVE_WORDEXP_H */
-static oconfig_item_t *cf_read_generic (const char *path,
- const char *pattern, int depth)
-{
- struct stat statbuf;
- int status;
-
- if (depth >= CF_MAX_DEPTH)
- {
- ERROR ("configfile: Not including `%s' because the maximum "
- "nesting depth has been reached.", path);
- return (NULL);
- }
-
- status = stat (path, &statbuf);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("configfile: stat (%s) failed: %s",
- path,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- if (S_ISREG (statbuf.st_mode))
- return (cf_read_file (path, pattern, depth));
- else if (S_ISDIR (statbuf.st_mode))
- return (cf_read_dir (path, pattern, depth));
-
- ERROR ("configfile: %s is neither a file nor a directory.", path);
- return (NULL);
+#else /* if !HAVE_WORDEXP_H */
+static oconfig_item_t *cf_read_generic(const char *path, const char *pattern,
+ int depth) {
+ struct stat statbuf;
+ int status;
+
+ if (depth >= CF_MAX_DEPTH) {
+ ERROR("configfile: Not including `%s' because the maximum "
+ "nesting depth has been reached.",
+ path);
+ return (NULL);
+ }
+
+ status = stat(path, &statbuf);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("configfile: stat (%s) failed: %s", path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (NULL);
+ }
+
+ if (S_ISREG(statbuf.st_mode))
+ return (cf_read_file(path, pattern, depth));
+ else if (S_ISDIR(statbuf.st_mode))
+ return (cf_read_dir(path, pattern, depth));
+
+ ERROR("configfile: %s is neither a file nor a directory.", path);
+ return (NULL);
} /* oconfig_item_t *cf_read_generic */
#endif /* !HAVE_WORDEXP_H */
/*
* Public functions
*/
-int global_option_set (const char *option, const char *value, _Bool from_cli)
-{
- int i;
- DEBUG ("option = %s; value = %s;", option, value);
+int global_option_set(const char *option, const char *value, _Bool from_cli) {
+ int i;
+ DEBUG("option = %s; value = %s;", option, value);
- for (i = 0; i < cf_global_options_num; i++)
- if (strcasecmp (cf_global_options[i].key, option) == 0)
- break;
+ for (i = 0; i < cf_global_options_num; i++)
+ if (strcasecmp(cf_global_options[i].key, option) == 0)
+ break;
- if (i >= cf_global_options_num)
- {
- ERROR ("configfile: Cannot set unknown global option `%s'.", option);
- return (-1);
- }
+ if (i >= cf_global_options_num) {
+ ERROR("configfile: Cannot set unknown global option `%s'.", option);
+ return (-1);
+ }
- if (cf_global_options[i].from_cli && (! from_cli))
- {
- DEBUG ("configfile: Ignoring %s `%s' option because "
- "it was overriden by a command-line option.",
- option, value);
- return (0);
- }
+ if (cf_global_options[i].from_cli && (!from_cli)) {
+ DEBUG("configfile: Ignoring %s `%s' option because "
+ "it was overriden by a command-line option.",
+ option, value);
+ return (0);
+ }
- sfree (cf_global_options[i].value);
+ sfree(cf_global_options[i].value);
- if (value != NULL)
- cf_global_options[i].value = strdup (value);
- else
- cf_global_options[i].value = NULL;
+ if (value != NULL)
+ cf_global_options[i].value = strdup(value);
+ else
+ cf_global_options[i].value = NULL;
- cf_global_options[i].from_cli = from_cli;
+ cf_global_options[i].from_cli = from_cli;
- return (0);
+ return (0);
}
-const char *global_option_get (const char *option)
-{
- int i;
- for (i = 0; i < cf_global_options_num; i++)
- if (strcasecmp (cf_global_options[i].key, option) == 0)
- break;
-
- if (i >= cf_global_options_num)
- {
- ERROR ("configfile: Cannot get unknown global option `%s'.", option);
- return (NULL);
- }
-
- return ((cf_global_options[i].value != NULL)
- ? cf_global_options[i].value
- : cf_global_options[i].def);
+const char *global_option_get(const char *option) {
+ int i;
+ for (i = 0; i < cf_global_options_num; i++)
+ if (strcasecmp(cf_global_options[i].key, option) == 0)
+ break;
+
+ if (i >= cf_global_options_num) {
+ ERROR("configfile: Cannot get unknown global option `%s'.", option);
+ return (NULL);
+ }
+
+ return ((cf_global_options[i].value != NULL) ? cf_global_options[i].value
+ : cf_global_options[i].def);
} /* char *global_option_get */
-long global_option_get_long (const char *option, long default_value)
-{
- const char *str;
- long value;
+long global_option_get_long(const char *option, long default_value) {
+ const char *str;
+ long value;
- str = global_option_get (option);
- if (NULL == str)
- return (default_value);
+ str = global_option_get(option);
+ if (NULL == str)
+ return (default_value);
- errno = 0;
- value = strtol (str, /* endptr = */ NULL, /* base = */ 0);
- if (errno != 0)
- return (default_value);
+ errno = 0;
+ value = strtol(str, /* endptr = */ NULL, /* base = */ 0);
+ if (errno != 0)
+ return (default_value);
- return (value);
+ return (value);
} /* char *global_option_get_long */
-cdtime_t global_option_get_time (const char *name, cdtime_t def) /* {{{ */
+cdtime_t global_option_get_time(const char *name, cdtime_t def) /* {{{ */
{
- char const *optstr;
- char *endptr = NULL;
- double v;
-
- optstr = global_option_get (name);
- if (optstr == NULL)
- return (def);
-
- errno = 0;
- v = strtod (optstr, &endptr);
- if ((endptr == NULL) || (*endptr != 0) || (errno != 0))
- return (def);
- else if (v <= 0.0)
- return (def);
-
- return (DOUBLE_TO_CDTIME_T (v));
+ char const *optstr;
+ char *endptr = NULL;
+ double v;
+
+ optstr = global_option_get(name);
+ if (optstr == NULL)
+ return (def);
+
+ errno = 0;
+ v = strtod(optstr, &endptr);
+ if ((endptr == NULL) || (*endptr != 0) || (errno != 0))
+ return (def);
+ else if (v <= 0.0)
+ return (def);
+
+ return (DOUBLE_TO_CDTIME_T(v));
} /* }}} cdtime_t global_option_get_time */
-cdtime_t cf_get_default_interval (void)
-{
- return (global_option_get_time ("Interval",
- DOUBLE_TO_CDTIME_T (COLLECTD_DEFAULT_INTERVAL)));
+cdtime_t cf_get_default_interval(void) {
+ return (global_option_get_time(
+ "Interval", DOUBLE_TO_CDTIME_T(COLLECTD_DEFAULT_INTERVAL)));
}
-void cf_unregister (const char *type)
-{
- for (cf_callback_t *prev = NULL, *this = first_callback;
- this != NULL;
- prev = this, this = this->next)
- if (strcasecmp (this->type, type) == 0)
- {
- if (prev == NULL)
- first_callback = this->next;
- else
- prev->next = this->next;
-
- free (this);
- break;
- }
+void cf_unregister(const char *type) {
+ for (cf_callback_t *prev = NULL, *this = first_callback; this != NULL;
+ prev = this, this = this->next)
+ if (strcasecmp(this->type, type) == 0) {
+ if (prev == NULL)
+ first_callback = this->next;
+ else
+ prev->next = this->next;
+
+ free(this);
+ break;
+ }
} /* void cf_unregister */
-void cf_unregister_complex (const char *type)
-{
- for (cf_complex_callback_t *prev = NULL, *this = complex_callback_head;
- this != NULL;
- prev = this, this = this->next)
- if (strcasecmp (this->type, type) == 0)
- {
- if (prev == NULL)
- complex_callback_head = this->next;
- else
- prev->next = this->next;
-
- sfree (this->type);
- sfree (this);
- break;
- }
+void cf_unregister_complex(const char *type) {
+ for (cf_complex_callback_t *prev = NULL, *this = complex_callback_head;
+ this != NULL; prev = this, this = this->next)
+ if (strcasecmp(this->type, type) == 0) {
+ if (prev == NULL)
+ complex_callback_head = this->next;
+ else
+ prev->next = this->next;
+
+ sfree(this->type);
+ sfree(this);
+ break;
+ }
} /* void cf_unregister */
-void cf_register (const char *type,
- int (*callback) (const char *, const char *),
- const char **keys, int keys_num)
-{
- cf_callback_t *cf_cb;
+void cf_register(const char *type, int (*callback)(const char *, const char *),
+ const char **keys, int keys_num) {
+ cf_callback_t *cf_cb;
- /* Remove this module from the list, if it already exists */
- cf_unregister (type);
+ /* Remove this module from the list, if it already exists */
+ cf_unregister(type);
- /* This pointer will be free'd in `cf_unregister' */
- if ((cf_cb = malloc (sizeof (*cf_cb))) == NULL)
- return;
+ /* This pointer will be free'd in `cf_unregister' */
+ if ((cf_cb = malloc(sizeof(*cf_cb))) == NULL)
+ return;
- cf_cb->type = type;
- cf_cb->callback = callback;
- cf_cb->keys = keys;
- cf_cb->keys_num = keys_num;
- cf_cb->ctx = plugin_get_ctx ();
+ cf_cb->type = type;
+ cf_cb->callback = callback;
+ cf_cb->keys = keys;
+ cf_cb->keys_num = keys_num;
+ cf_cb->ctx = plugin_get_ctx();
- cf_cb->next = first_callback;
- first_callback = cf_cb;
+ cf_cb->next = first_callback;
+ first_callback = cf_cb;
} /* void cf_register */
-int cf_register_complex (const char *type, int (*callback) (oconfig_item_t *))
-{
- cf_complex_callback_t *new;
-
- new = malloc (sizeof (*new));
- if (new == NULL)
- return (-1);
-
- new->type = strdup (type);
- if (new->type == NULL)
- {
- sfree (new);
- return (-1);
- }
-
- new->callback = callback;
- new->next = NULL;
-
- new->ctx = plugin_get_ctx ();
-
- if (complex_callback_head == NULL)
- {
- complex_callback_head = new;
- }
- else
- {
- cf_complex_callback_t *last = complex_callback_head;
- while (last->next != NULL)
- last = last->next;
- last->next = new;
- }
-
- return (0);
+int cf_register_complex(const char *type, int (*callback)(oconfig_item_t *)) {
+ cf_complex_callback_t *new;
+
+ new = malloc(sizeof(*new));
+ if (new == NULL)
+ return (-1);
+
+ new->type = strdup(type);
+ if (new->type == NULL) {
+ sfree(new);
+ return (-1);
+ }
+
+ new->callback = callback;
+ new->next = NULL;
+
+ new->ctx = plugin_get_ctx();
+
+ if (complex_callback_head == NULL) {
+ complex_callback_head = new;
+ } else {
+ cf_complex_callback_t *last = complex_callback_head;
+ while (last->next != NULL)
+ last = last->next;
+ last->next = new;
+ }
+
+ return (0);
} /* int cf_register_complex */
-int cf_read (const char *filename)
-{
- oconfig_item_t *conf;
- int ret = 0;
-
- conf = cf_read_generic (filename, /* pattern = */ NULL, /* depth = */ 0);
- if (conf == NULL)
- {
- ERROR ("Unable to read config file %s.", filename);
- return (-1);
- }
- else if (conf->children_num == 0)
- {
- ERROR ("Configuration file %s is empty.", filename);
- oconfig_free (conf);
- return (-1);
- }
-
- for (int i = 0; i < conf->children_num; i++)
- {
- if (conf->children[i].children == NULL)
- {
- if (dispatch_value (conf->children + i) != 0)
- ret = -1;
- }
- else
- {
- if (dispatch_block (conf->children + i) != 0)
- ret = -1;
- }
- }
-
- oconfig_free (conf);
-
- /* Read the default types.db if no `TypesDB' option was given. */
- if (cf_default_typesdb)
- {
- if (read_types_list (PKGDATADIR"/types.db") != 0)
- ret = -1;
- }
-
- return ret;
+int cf_read(const char *filename) {
+ oconfig_item_t *conf;
+ int ret = 0;
+
+ conf = cf_read_generic(filename, /* pattern = */ NULL, /* depth = */ 0);
+ if (conf == NULL) {
+ ERROR("Unable to read config file %s.", filename);
+ return (-1);
+ } else if (conf->children_num == 0) {
+ ERROR("Configuration file %s is empty.", filename);
+ oconfig_free(conf);
+ return (-1);
+ }
+
+ for (int i = 0; i < conf->children_num; i++) {
+ if (conf->children[i].children == NULL) {
+ if (dispatch_value(conf->children + i) != 0)
+ ret = -1;
+ } else {
+ if (dispatch_block(conf->children + i) != 0)
+ ret = -1;
+ }
+ }
+
+ oconfig_free(conf);
+
+ /* Read the default types.db if no `TypesDB' option was given. */
+ if (cf_default_typesdb) {
+ if (read_types_list(PKGDATADIR "/types.db") != 0)
+ ret = -1;
+ }
+
+ return ret;
} /* int cf_read */
/* Assures the config option is a string, duplicates it and returns the copy in
* "ret_string". If necessary "*ret_string" is freed first. Returns zero upon
* success. */
-int cf_util_get_string (const oconfig_item_t *ci, char **ret_string) /* {{{ */
+int cf_util_get_string(const oconfig_item_t *ci, char **ret_string) /* {{{ */
{
- char *string;
+ char *string;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("cf_util_get_string: The %s option requires "
- "exactly one string argument.", ci->key);
- return (-1);
- }
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("cf_util_get_string: The %s option requires "
+ "exactly one string argument.",
+ ci->key);
+ return (-1);
+ }
- string = strdup (ci->values[0].value.string);
- if (string == NULL)
- return (-1);
+ string = strdup(ci->values[0].value.string);
+ if (string == NULL)
+ return (-1);
- if (*ret_string != NULL)
- sfree (*ret_string);
- *ret_string = string;
+ if (*ret_string != NULL)
+ sfree(*ret_string);
+ *ret_string = string;
- return (0);
+ return (0);
} /* }}} int cf_util_get_string */
/* Assures the config option is a string and copies it to the provided buffer.
* Assures null-termination. */
-int cf_util_get_string_buffer (const oconfig_item_t *ci, char *buffer, /* {{{ */
- size_t buffer_size)
-{
- if ((ci == NULL) || (buffer == NULL) || (buffer_size < 1))
- return (EINVAL);
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("cf_util_get_string_buffer: The %s option requires "
- "exactly one string argument.", ci->key);
- return (-1);
- }
-
- strncpy (buffer, ci->values[0].value.string, buffer_size);
- buffer[buffer_size - 1] = 0;
-
- return (0);
+int cf_util_get_string_buffer(const oconfig_item_t *ci, char *buffer, /* {{{ */
+ size_t buffer_size) {
+ if ((ci == NULL) || (buffer == NULL) || (buffer_size < 1))
+ return (EINVAL);
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("cf_util_get_string_buffer: The %s option requires "
+ "exactly one string argument.",
+ ci->key);
+ return (-1);
+ }
+
+ strncpy(buffer, ci->values[0].value.string, buffer_size);
+ buffer[buffer_size - 1] = 0;
+
+ return (0);
} /* }}} int cf_util_get_string_buffer */
/* Assures the config option is a number and returns it as an int. */
-int cf_util_get_int (const oconfig_item_t *ci, int *ret_value) /* {{{ */
+int cf_util_get_int(const oconfig_item_t *ci, int *ret_value) /* {{{ */
{
- if ((ci == NULL) || (ret_value == NULL))
- return (EINVAL);
+ if ((ci == NULL) || (ret_value == NULL))
+ return (EINVAL);
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- ERROR ("cf_util_get_int: The %s option requires "
- "exactly one numeric argument.", ci->key);
- return (-1);
- }
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ ERROR("cf_util_get_int: The %s option requires "
+ "exactly one numeric argument.",
+ ci->key);
+ return (-1);
+ }
- *ret_value = (int) ci->values[0].value.number;
+ *ret_value = (int)ci->values[0].value.number;
- return (0);
+ return (0);
} /* }}} int cf_util_get_int */
-int cf_util_get_double (const oconfig_item_t *ci, double *ret_value) /* {{{ */
+int cf_util_get_double(const oconfig_item_t *ci, double *ret_value) /* {{{ */
{
- if ((ci == NULL) || (ret_value == NULL))
- return (EINVAL);
+ if ((ci == NULL) || (ret_value == NULL))
+ return (EINVAL);
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- ERROR ("cf_util_get_double: The %s option requires "
- "exactly one numeric argument.", ci->key);
- return (-1);
- }
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ ERROR("cf_util_get_double: The %s option requires "
+ "exactly one numeric argument.",
+ ci->key);
+ return (-1);
+ }
- *ret_value = ci->values[0].value.number;
+ *ret_value = ci->values[0].value.number;
- return (0);
+ return (0);
} /* }}} int cf_util_get_double */
-int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool) /* {{{ */
+int cf_util_get_boolean(const oconfig_item_t *ci, _Bool *ret_bool) /* {{{ */
{
- if ((ci == NULL) || (ret_bool == NULL))
- return (EINVAL);
+ if ((ci == NULL) || (ret_bool == NULL))
+ return (EINVAL);
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- ERROR ("cf_util_get_boolean: The %s option requires "
- "exactly one boolean argument.", ci->key);
- return (-1);
- }
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ ERROR("cf_util_get_boolean: The %s option requires "
+ "exactly one boolean argument.",
+ ci->key);
+ return (-1);
+ }
- *ret_bool = ci->values[0].value.boolean ? 1 : 0;
+ *ret_bool = ci->values[0].value.boolean ? 1 : 0;
- return (0);
+ return (0);
} /* }}} int cf_util_get_boolean */
-int cf_util_get_flag (const oconfig_item_t *ci, /* {{{ */
- unsigned int *ret_value, unsigned int flag)
-{
- int status;
- _Bool b;
-
- if (ret_value == NULL)
- return (EINVAL);
-
- b = 0;
- status = cf_util_get_boolean (ci, &b);
- if (status != 0)
- return (status);
-
- if (b)
- {
- *ret_value |= flag;
- }
- else
- {
- *ret_value &= ~flag;
- }
-
- return (0);
+int cf_util_get_flag(const oconfig_item_t *ci, /* {{{ */
+ unsigned int *ret_value, unsigned int flag) {
+ int status;
+ _Bool b;
+
+ if (ret_value == NULL)
+ return (EINVAL);
+
+ b = 0;
+ status = cf_util_get_boolean(ci, &b);
+ if (status != 0)
+ return (status);
+
+ if (b) {
+ *ret_value |= flag;
+ } else {
+ *ret_value &= ~flag;
+ }
+
+ return (0);
} /* }}} int cf_util_get_flag */
/* Assures that the config option is a string or a number if the correct range
* `service_name_to_port_number' and returned.
* Returns the port number in the range [1-65535] or less than zero upon
* failure. */
-int cf_util_get_port_number (const oconfig_item_t *ci) /* {{{ */
+int cf_util_get_port_number(const oconfig_item_t *ci) /* {{{ */
{
- int tmp;
-
- if ((ci->values_num != 1)
- || ((ci->values[0].type != OCONFIG_TYPE_STRING)
- && (ci->values[0].type != OCONFIG_TYPE_NUMBER)))
- {
- ERROR ("cf_util_get_port_number: The \"%s\" option requires "
- "exactly one string argument.", ci->key);
- return (-1);
- }
-
- if (ci->values[0].type == OCONFIG_TYPE_STRING)
- return (service_name_to_port_number (ci->values[0].value.string));
-
- assert (ci->values[0].type == OCONFIG_TYPE_NUMBER);
- tmp = (int) (ci->values[0].value.number + 0.5);
- if ((tmp < 1) || (tmp > 65535))
- {
- ERROR ("cf_util_get_port_number: The \"%s\" option requires "
- "a service name or a port number. The number "
- "you specified, %i, is not in the valid "
- "range of 1-65535.",
- ci->key, tmp);
- return (-1);
- }
-
- return (tmp);
+ int tmp;
+
+ if ((ci->values_num != 1) || ((ci->values[0].type != OCONFIG_TYPE_STRING) &&
+ (ci->values[0].type != OCONFIG_TYPE_NUMBER))) {
+ ERROR("cf_util_get_port_number: The \"%s\" option requires "
+ "exactly one string argument.",
+ ci->key);
+ return (-1);
+ }
+
+ if (ci->values[0].type == OCONFIG_TYPE_STRING)
+ return (service_name_to_port_number(ci->values[0].value.string));
+
+ assert(ci->values[0].type == OCONFIG_TYPE_NUMBER);
+ tmp = (int)(ci->values[0].value.number + 0.5);
+ if ((tmp < 1) || (tmp > 65535)) {
+ ERROR("cf_util_get_port_number: The \"%s\" option requires "
+ "a service name or a port number. The number "
+ "you specified, %i, is not in the valid "
+ "range of 1-65535.",
+ ci->key, tmp);
+ return (-1);
+ }
+
+ return (tmp);
} /* }}} int cf_util_get_port_number */
-int cf_util_get_service (const oconfig_item_t *ci, char **ret_string) /* {{{ */
+int cf_util_get_service(const oconfig_item_t *ci, char **ret_string) /* {{{ */
{
- int port;
- char *service;
- int status;
-
- if (ci->values_num != 1)
- {
- ERROR ("cf_util_get_service: The %s option requires exactly "
- "one argument.", ci->key);
- return (-1);
- }
-
- if (ci->values[0].type == OCONFIG_TYPE_STRING)
- return (cf_util_get_string (ci, ret_string));
- if (ci->values[0].type != OCONFIG_TYPE_NUMBER)
- {
- ERROR ("cf_util_get_service: The %s option requires "
- "exactly one string or numeric argument.",
- ci->key);
- }
-
- port = 0;
- status = cf_util_get_int (ci, &port);
- if (status != 0)
- return (status);
- else if ((port < 1) || (port > 65535))
- {
- ERROR ("cf_util_get_service: The port number given "
- "for the %s option is out of "
- "range (%i).", ci->key, port);
- return (-1);
- }
-
- service = malloc (6);
- if (service == NULL)
- {
- ERROR ("cf_util_get_service: Out of memory.");
- return (-1);
- }
- ssnprintf (service, 6, "%i", port);
-
- sfree (*ret_string);
- *ret_string = service;
-
- return (0);
+ int port;
+ char *service;
+ int status;
+
+ if (ci->values_num != 1) {
+ ERROR("cf_util_get_service: The %s option requires exactly "
+ "one argument.",
+ ci->key);
+ return (-1);
+ }
+
+ if (ci->values[0].type == OCONFIG_TYPE_STRING)
+ return (cf_util_get_string(ci, ret_string));
+ if (ci->values[0].type != OCONFIG_TYPE_NUMBER) {
+ ERROR("cf_util_get_service: The %s option requires "
+ "exactly one string or numeric argument.",
+ ci->key);
+ }
+
+ port = 0;
+ status = cf_util_get_int(ci, &port);
+ if (status != 0)
+ return (status);
+ else if ((port < 1) || (port > 65535)) {
+ ERROR("cf_util_get_service: The port number given "
+ "for the %s option is out of "
+ "range (%i).",
+ ci->key, port);
+ return (-1);
+ }
+
+ service = malloc(6);
+ if (service == NULL) {
+ ERROR("cf_util_get_service: Out of memory.");
+ return (-1);
+ }
+ ssnprintf(service, 6, "%i", port);
+
+ sfree(*ret_string);
+ *ret_string = service;
+
+ return (0);
} /* }}} int cf_util_get_service */
-int cf_util_get_cdtime (const oconfig_item_t *ci, cdtime_t *ret_value) /* {{{ */
+int cf_util_get_cdtime(const oconfig_item_t *ci, cdtime_t *ret_value) /* {{{ */
{
- if ((ci == NULL) || (ret_value == NULL))
- return (EINVAL);
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- ERROR ("cf_util_get_cdtime: The %s option requires "
- "exactly one numeric argument.", ci->key);
- return (-1);
- }
-
- if (ci->values[0].value.number < 0.0)
- {
- ERROR ("cf_util_get_cdtime: The numeric argument of the %s "
- "option must not be negative.", ci->key);
- return (-1);
- }
-
- *ret_value = DOUBLE_TO_CDTIME_T (ci->values[0].value.number);
-
- return (0);
+ if ((ci == NULL) || (ret_value == NULL))
+ return (EINVAL);
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ ERROR("cf_util_get_cdtime: The %s option requires "
+ "exactly one numeric argument.",
+ ci->key);
+ return (-1);
+ }
+
+ if (ci->values[0].value.number < 0.0) {
+ ERROR("cf_util_get_cdtime: The numeric argument of the %s "
+ "option must not be negative.",
+ ci->key);
+ return (-1);
+ }
+
+ *ret_value = DOUBLE_TO_CDTIME_T(ci->values[0].value.number);
+
+ return (0);
} /* }}} int cf_util_get_cdtime */
-
#include "collectd.h"
-#include "utils_time.h"
#include "liboconfig/oconfig.h"
+#include "utils_time.h"
/*
* DESCRIPTION
* `type' Name of the plugin (must be the same as passed to
* `plugin_register'
*/
-void cf_unregister (const char *type);
-void cf_unregister_complex (const char *type);
+void cf_unregister(const char *type);
+void cf_unregister_complex(const char *type);
/*
* DESCRIPTION
* exists for each `type' at any time. This means that `cf_register' may be
* called multiple times, but only the last call will have an effect.
*/
-void cf_register (const char *type,
- int (*callback) (const char *, const char *),
- const char **keys, int keys_num);
+void cf_register(const char *type, int (*callback)(const char *, const char *),
+ const char **keys, int keys_num);
-int cf_register_complex (const char *type, int (*callback) (oconfig_item_t *));
+int cf_register_complex(const char *type, int (*callback)(oconfig_item_t *));
/*
* DESCRIPTION
* Returns zero upon success and non-zero otherwise. A error-message will have
* been printed in this case.
*/
-int cf_read (const char *filename);
+int cf_read(const char *filename);
-int global_option_set (const char *option, const char *value, _Bool from_cli);
-const char *global_option_get (const char *option);
-long global_option_get_long (const char *option, long default_value);
+int global_option_set(const char *option, const char *value, _Bool from_cli);
+const char *global_option_get(const char *option);
+long global_option_get_long(const char *option, long default_value);
-cdtime_t global_option_get_time (char const *option, cdtime_t default_value);
+cdtime_t global_option_get_time(char const *option, cdtime_t default_value);
-cdtime_t cf_get_default_interval (void);
+cdtime_t cf_get_default_interval(void);
/* Assures the config option is a string, duplicates it and returns the copy in
* "ret_string". If necessary "*ret_string" is freed first. Returns zero upon
* success. */
-int cf_util_get_string (const oconfig_item_t *ci, char **ret_string);
+int cf_util_get_string(const oconfig_item_t *ci, char **ret_string);
/* Assures the config option is a string and copies it to the provided buffer.
* Assures null-termination. */
-int cf_util_get_string_buffer (const oconfig_item_t *ci, char *buffer,
- size_t buffer_size);
+int cf_util_get_string_buffer(const oconfig_item_t *ci, char *buffer,
+ size_t buffer_size);
/* Assures the config option is a number and returns it as an int. */
-int cf_util_get_int (const oconfig_item_t *ci, int *ret_value);
+int cf_util_get_int(const oconfig_item_t *ci, int *ret_value);
/* Assures the config option is a number and returns it as a double. */
-int cf_util_get_double (const oconfig_item_t *ci, double *ret_value);
+int cf_util_get_double(const oconfig_item_t *ci, double *ret_value);
/* Assures the config option is a boolean and assignes it to `ret_bool'.
* Otherwise, `ret_bool' is not changed and non-zero is returned. */
-int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool);
+int cf_util_get_boolean(const oconfig_item_t *ci, _Bool *ret_bool);
/* Assures the config option is a boolean and set or unset the given flag in
* `ret_value' as appropriate. Returns non-zero on error. */
-int cf_util_get_flag (const oconfig_item_t *ci,
- unsigned int *ret_value, unsigned int flag);
+int cf_util_get_flag(const oconfig_item_t *ci, unsigned int *ret_value,
+ unsigned int flag);
/* Assures that the config option is a string or a number if the correct range
* of 1-65535. The string is then converted to a port number using
* `service_name_to_port_number' and returned.
* Returns the port number in the range [1-65535] or less than zero upon
* failure. */
-int cf_util_get_port_number (const oconfig_item_t *ci);
+int cf_util_get_port_number(const oconfig_item_t *ci);
/* Assures that the config option is either a service name (a string) or a port
* number (an integer in the appropriate range) and returns a newly allocated
* string. If ret_string points to a non-NULL pointer, it is freed before
* assigning a new value. */
-int cf_util_get_service (const oconfig_item_t *ci, char **ret_string);
+int cf_util_get_service(const oconfig_item_t *ci, char **ret_string);
-int cf_util_get_cdtime (const oconfig_item_t *ci, cdtime_t *ret_value);
+int cf_util_get_cdtime(const oconfig_item_t *ci, cdtime_t *ret_value);
#endif /* defined(CONFIGFILE_H) */
#include "collectd.h"
+#include "common.h"
#include "configfile.h"
+#include "filter_chain.h"
#include "plugin.h"
#include "utils_complain.h"
-#include "common.h"
-#include "filter_chain.h"
/*
* Data types
* variable. */
struct fc_match_s;
typedef struct fc_match_s fc_match_t; /* {{{ */
-struct fc_match_s
-{
+struct fc_match_s {
char name[DATA_MAX_NAME_LEN];
match_proc_t proc;
void *user_data;
* variable. */
struct fc_target_s;
typedef struct fc_target_s fc_target_t; /* {{{ */
-struct fc_target_s
-{
+struct fc_target_s {
char name[DATA_MAX_NAME_LEN];
void *user_data;
target_proc_t proc;
/* List of rules, used in fc_chain_t */
struct fc_rule_s;
typedef struct fc_rule_s fc_rule_t; /* {{{ */
-struct fc_rule_s
-{
+struct fc_rule_s {
char name[DATA_MAX_NAME_LEN];
- fc_match_t *matches;
+ fc_match_t *matches;
fc_target_t *targets;
fc_rule_t *next;
}; /* }}} */
struct fc_chain_s /* {{{ */
{
char name[DATA_MAX_NAME_LEN];
- fc_rule_t *rules;
+ fc_rule_t *rules;
fc_target_t *targets;
- fc_chain_t *next;
+ fc_chain_t *next;
}; /* }}} */
/* Writer configuration. */
struct fc_writer_s;
typedef struct fc_writer_s fc_writer_t; /* {{{ */
-struct fc_writer_s
-{
+struct fc_writer_s {
char *plugin;
c_complain_t complaint;
}; /* }}} */
/*
* Global variables
*/
-static fc_match_t *match_list_head;
+static fc_match_t *match_list_head;
static fc_target_t *target_list_head;
-static fc_chain_t *chain_list_head;
+static fc_chain_t *chain_list_head;
/*
* Private functions
*/
-static void fc_free_matches (fc_match_t *m) /* {{{ */
+static void fc_free_matches(fc_match_t *m) /* {{{ */
{
if (m == NULL)
return;
if (m->proc.destroy != NULL)
- (*m->proc.destroy) (&m->user_data);
- else if (m->user_data != NULL)
- {
- ERROR ("Filter subsystem: fc_free_matches: There is user data, but no "
- "destroy functions has been specified. "
- "Memory will probably be lost!");
+ (*m->proc.destroy)(&m->user_data);
+ else if (m->user_data != NULL) {
+ ERROR("Filter subsystem: fc_free_matches: There is user data, but no "
+ "destroy functions has been specified. "
+ "Memory will probably be lost!");
}
if (m->next != NULL)
- fc_free_matches (m->next);
+ fc_free_matches(m->next);
- free (m);
+ free(m);
} /* }}} void fc_free_matches */
-static void fc_free_targets (fc_target_t *t) /* {{{ */
+static void fc_free_targets(fc_target_t *t) /* {{{ */
{
if (t == NULL)
return;
if (t->proc.destroy != NULL)
- (*t->proc.destroy) (&t->user_data);
- else if (t->user_data != NULL)
- {
- ERROR ("Filter subsystem: fc_free_targets: There is user data, but no "
- "destroy functions has been specified. "
- "Memory will probably be lost!");
+ (*t->proc.destroy)(&t->user_data);
+ else if (t->user_data != NULL) {
+ ERROR("Filter subsystem: fc_free_targets: There is user data, but no "
+ "destroy functions has been specified. "
+ "Memory will probably be lost!");
}
if (t->next != NULL)
- fc_free_targets (t->next);
+ fc_free_targets(t->next);
- free (t);
+ free(t);
} /* }}} void fc_free_targets */
-static void fc_free_rules (fc_rule_t *r) /* {{{ */
+static void fc_free_rules(fc_rule_t *r) /* {{{ */
{
if (r == NULL)
return;
- fc_free_matches (r->matches);
- fc_free_targets (r->targets);
+ fc_free_matches(r->matches);
+ fc_free_targets(r->targets);
if (r->next != NULL)
- fc_free_rules (r->next);
+ fc_free_rules(r->next);
- free (r);
+ free(r);
} /* }}} void fc_free_rules */
-static void fc_free_chains (fc_chain_t *c) /* {{{ */
+static void fc_free_chains(fc_chain_t *c) /* {{{ */
{
if (c == NULL)
return;
- fc_free_rules (c->rules);
- fc_free_targets (c->targets);
+ fc_free_rules(c->rules);
+ fc_free_targets(c->targets);
if (c->next != NULL)
- fc_free_chains (c->next);
+ fc_free_chains(c->next);
- free (c);
+ free(c);
} /* }}} void fc_free_chains */
-static char *fc_strdup (const char *orig) /* {{{ */
+static char *fc_strdup(const char *orig) /* {{{ */
{
size_t sz;
char *dest;
if (orig == NULL)
return (NULL);
- sz = strlen (orig) + 1;
- dest = malloc (sz);
+ sz = strlen(orig) + 1;
+ dest = malloc(sz);
if (dest == NULL)
return (NULL);
- memcpy (dest, orig, sz);
+ memcpy(dest, orig, sz);
return (dest);
} /* }}} char *fc_strdup */
* </Target>
* </Chain>
*/
-static int fc_config_add_match (fc_match_t **matches_head, /* {{{ */
- oconfig_item_t *ci)
-{
+static int fc_config_add_match(fc_match_t **matches_head, /* {{{ */
+ oconfig_item_t *ci) {
fc_match_t *m;
fc_match_t *ptr;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: `Match' blocks require "
- "exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: `Match' blocks require "
+ "exactly one string argument.");
return (-1);
}
ptr = match_list_head;
- while (ptr != NULL)
- {
- if (strcasecmp (ptr->name, ci->values[0].value.string) == 0)
+ while (ptr != NULL) {
+ if (strcasecmp(ptr->name, ci->values[0].value.string) == 0)
break;
ptr = ptr->next;
}
- if (ptr == NULL)
- {
- WARNING ("Filter subsystem: Cannot find a \"%s\" match. "
- "Did you load the appropriate plugin?",
- ci->values[0].value.string);
+ if (ptr == NULL) {
+ WARNING("Filter subsystem: Cannot find a \"%s\" match. "
+ "Did you load the appropriate plugin?",
+ ci->values[0].value.string);
return (-1);
}
- m = calloc (1, sizeof (*m));
- if (m == NULL)
- {
- ERROR ("fc_config_add_match: calloc failed.");
+ m = calloc(1, sizeof(*m));
+ if (m == NULL) {
+ ERROR("fc_config_add_match: calloc failed.");
return (-1);
}
- sstrncpy (m->name, ptr->name, sizeof (m->name));
- memcpy (&m->proc, &ptr->proc, sizeof (m->proc));
+ sstrncpy(m->name, ptr->name, sizeof(m->name));
+ memcpy(&m->proc, &ptr->proc, sizeof(m->proc));
m->user_data = NULL;
m->next = NULL;
- if (m->proc.create != NULL)
- {
- status = (*m->proc.create) (ci, &m->user_data);
- if (status != 0)
- {
- WARNING ("Filter subsystem: Failed to create a %s match.",
- m->name);
- fc_free_matches (m);
+ if (m->proc.create != NULL) {
+ status = (*m->proc.create)(ci, &m->user_data);
+ if (status != 0) {
+ WARNING("Filter subsystem: Failed to create a %s match.", m->name);
+ fc_free_matches(m);
return (-1);
}
}
- if (*matches_head != NULL)
- {
+ if (*matches_head != NULL) {
ptr = *matches_head;
while (ptr->next != NULL)
ptr = ptr->next;
ptr->next = m;
- }
- else
- {
+ } else {
*matches_head = m;
}
return (0);
} /* }}} int fc_config_add_match */
-static int fc_config_add_target (fc_target_t **targets_head, /* {{{ */
- oconfig_item_t *ci)
-{
+static int fc_config_add_target(fc_target_t **targets_head, /* {{{ */
+ oconfig_item_t *ci) {
fc_target_t *t;
fc_target_t *ptr;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: `Target' blocks require "
- "exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: `Target' blocks require "
+ "exactly one string argument.");
return (-1);
}
ptr = target_list_head;
- while (ptr != NULL)
- {
- if (strcasecmp (ptr->name, ci->values[0].value.string) == 0)
+ while (ptr != NULL) {
+ if (strcasecmp(ptr->name, ci->values[0].value.string) == 0)
break;
ptr = ptr->next;
}
- if (ptr == NULL)
- {
- WARNING ("Filter subsystem: Cannot find a \"%s\" target. "
- "Did you load the appropriate plugin?",
- ci->values[0].value.string);
+ if (ptr == NULL) {
+ WARNING("Filter subsystem: Cannot find a \"%s\" target. "
+ "Did you load the appropriate plugin?",
+ ci->values[0].value.string);
return (-1);
}
- t = calloc (1, sizeof (*t));
- if (t == NULL)
- {
- ERROR ("fc_config_add_target: calloc failed.");
+ t = calloc(1, sizeof(*t));
+ if (t == NULL) {
+ ERROR("fc_config_add_target: calloc failed.");
return (-1);
}
- sstrncpy (t->name, ptr->name, sizeof (t->name));
- memcpy (&t->proc, &ptr->proc, sizeof (t->proc));
+ sstrncpy(t->name, ptr->name, sizeof(t->name));
+ memcpy(&t->proc, &ptr->proc, sizeof(t->proc));
t->user_data = NULL;
t->next = NULL;
- if (t->proc.create != NULL)
- {
- status = (*t->proc.create) (ci, &t->user_data);
- if (status != 0)
- {
- WARNING ("Filter subsystem: Failed to create a %s target.",
- t->name);
- fc_free_targets (t);
+ if (t->proc.create != NULL) {
+ status = (*t->proc.create)(ci, &t->user_data);
+ if (status != 0) {
+ WARNING("Filter subsystem: Failed to create a %s target.", t->name);
+ fc_free_targets(t);
return (-1);
}
- }
- else
- {
+ } else {
t->user_data = NULL;
}
- if (*targets_head != NULL)
- {
+ if (*targets_head != NULL) {
ptr = *targets_head;
while (ptr->next != NULL)
ptr = ptr->next;
ptr->next = t;
- }
- else
- {
+ } else {
*targets_head = t;
}
return (0);
} /* }}} int fc_config_add_target */
-static int fc_config_add_rule (fc_chain_t *chain, /* {{{ */
- oconfig_item_t *ci)
-{
+static int fc_config_add_rule(fc_chain_t *chain, /* {{{ */
+ oconfig_item_t *ci) {
fc_rule_t *rule;
- char rule_name[2*DATA_MAX_NAME_LEN] = "Unnamed rule";
+ char rule_name[2 * DATA_MAX_NAME_LEN] = "Unnamed rule";
int status = 0;
- if (ci->values_num > 1)
- {
- WARNING ("Filter subsystem: `Rule' blocks have at most one argument.");
+ if (ci->values_num > 1) {
+ WARNING("Filter subsystem: `Rule' blocks have at most one argument.");
return (-1);
- }
- else if ((ci->values_num == 1)
- && (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: `Rule' blocks expect one string argument "
- "or no argument at all.");
+ } else if ((ci->values_num == 1) &&
+ (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: `Rule' blocks expect one string argument "
+ "or no argument at all.");
return (-1);
}
- rule = calloc (1, sizeof (*rule));
- if (rule == NULL)
- {
- ERROR ("fc_config_add_rule: calloc failed.");
+ rule = calloc(1, sizeof(*rule));
+ if (rule == NULL) {
+ ERROR("fc_config_add_rule: calloc failed.");
return (-1);
}
- if (ci->values_num == 1)
- {
- sstrncpy (rule->name, ci->values[0].value.string, sizeof (rule->name));
- ssnprintf (rule_name, sizeof (rule_name), "Rule \"%s\"",
- ci->values[0].value.string);
+ if (ci->values_num == 1) {
+ sstrncpy(rule->name, ci->values[0].value.string, sizeof(rule->name));
+ ssnprintf(rule_name, sizeof(rule_name), "Rule \"%s\"",
+ ci->values[0].value.string);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Match", option->key) == 0)
- status = fc_config_add_match (&rule->matches, option);
- else if (strcasecmp ("Target", option->key) == 0)
- status = fc_config_add_target (&rule->targets, option);
- else
- {
- WARNING ("Filter subsystem: %s: Option `%s' not allowed "
- "inside a <Rule> block.", rule_name, option->key);
+ if (strcasecmp("Match", option->key) == 0)
+ status = fc_config_add_match(&rule->matches, option);
+ else if (strcasecmp("Target", option->key) == 0)
+ status = fc_config_add_target(&rule->targets, option);
+ else {
+ WARNING("Filter subsystem: %s: Option `%s' not allowed "
+ "inside a <Rule> block.",
+ rule_name, option->key);
status = -1;
}
} /* for (ci->children) */
/* Additional sanity checking. */
- while (status == 0)
- {
- if (rule->targets == NULL)
- {
- WARNING ("Filter subsystem: %s: No target has been specified.",
- rule_name);
+ while (status == 0) {
+ if (rule->targets == NULL) {
+ WARNING("Filter subsystem: %s: No target has been specified.", rule_name);
status = -1;
break;
}
break;
} /* while (status == 0) */
- if (status != 0)
- {
- fc_free_rules (rule);
+ if (status != 0) {
+ fc_free_rules(rule);
return (-1);
}
- if (chain->rules != NULL)
- {
+ if (chain->rules != NULL) {
fc_rule_t *ptr;
ptr = chain->rules;
ptr = ptr->next;
ptr->next = rule;
- }
- else
- {
+ } else {
chain->rules = rule;
}
return (0);
} /* }}} int fc_config_add_rule */
-static int fc_config_add_chain (const oconfig_item_t *ci) /* {{{ */
+static int fc_config_add_chain(const oconfig_item_t *ci) /* {{{ */
{
fc_chain_t *chain = NULL;
int status = 0;
int new_chain = 1;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: <Chain> blocks require exactly one "
- "string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: <Chain> blocks require exactly one "
+ "string argument.");
return (-1);
}
- if (chain_list_head != NULL)
- {
- if ((chain = fc_chain_get_by_name (ci->values[0].value.string)) != NULL)
+ if (chain_list_head != NULL) {
+ if ((chain = fc_chain_get_by_name(ci->values[0].value.string)) != NULL)
new_chain = 0;
}
- if (chain == NULL)
- {
- chain = calloc (1, sizeof (*chain));
- if (chain == NULL)
- {
- ERROR ("fc_config_add_chain: calloc failed.");
+ if (chain == NULL) {
+ chain = calloc(1, sizeof(*chain));
+ if (chain == NULL) {
+ ERROR("fc_config_add_chain: calloc failed.");
return (-1);
}
- sstrncpy (chain->name, ci->values[0].value.string, sizeof (chain->name));
+ sstrncpy(chain->name, ci->values[0].value.string, sizeof(chain->name));
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Rule", option->key) == 0)
- status = fc_config_add_rule (chain, option);
- else if (strcasecmp ("Target", option->key) == 0)
- status = fc_config_add_target (&chain->targets, option);
- else
- {
- WARNING ("Filter subsystem: Chain %s: Option `%s' not allowed "
- "inside a <Chain> block.", chain->name, option->key);
+ if (strcasecmp("Rule", option->key) == 0)
+ status = fc_config_add_rule(chain, option);
+ else if (strcasecmp("Target", option->key) == 0)
+ status = fc_config_add_target(&chain->targets, option);
+ else {
+ WARNING("Filter subsystem: Chain %s: Option `%s' not allowed "
+ "inside a <Chain> block.",
+ chain->name, option->key);
status = -1;
}
break;
} /* for (ci->children) */
- if (status != 0)
- {
- fc_free_chains (chain);
+ if (status != 0) {
+ fc_free_chains(chain);
return (-1);
}
- if (chain_list_head != NULL)
- {
+ if (chain_list_head != NULL) {
if (!new_chain)
return (0);
ptr = ptr->next;
ptr->next = chain;
- }
- else
- {
+ } else {
chain_list_head = chain;
}
*
* Prefix `bit' like `_b_uilt-_i_n _t_arget'
*/
-static int fc_bit_jump_create (const oconfig_item_t *ci, /* {{{ */
- void **user_data)
-{
+static int fc_bit_jump_create(const oconfig_item_t *ci, /* {{{ */
+ void **user_data) {
oconfig_item_t *ci_chain;
- if (ci->children_num != 1)
- {
- ERROR ("Filter subsystem: The built-in target `jump' needs exactly "
- "one `Chain' argument!");
+ if (ci->children_num != 1) {
+ ERROR("Filter subsystem: The built-in target `jump' needs exactly "
+ "one `Chain' argument!");
return (-1);
}
ci_chain = ci->children;
- if (strcasecmp ("Chain", ci_chain->key) != 0)
- {
- ERROR ("Filter subsystem: The built-in target `jump' does not "
- "support the configuration option `%s'.",
- ci_chain->key);
+ if (strcasecmp("Chain", ci_chain->key) != 0) {
+ ERROR("Filter subsystem: The built-in target `jump' does not "
+ "support the configuration option `%s'.",
+ ci_chain->key);
return (-1);
}
- if ((ci_chain->values_num != 1)
- || (ci_chain->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("Filter subsystem: Built-in target `jump': The `Chain' option "
- "needs exactly one string argument.");
+ if ((ci_chain->values_num != 1) ||
+ (ci_chain->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("Filter subsystem: Built-in target `jump': The `Chain' option "
+ "needs exactly one string argument.");
return (-1);
}
- *user_data = fc_strdup (ci_chain->values[0].value.string);
- if (*user_data == NULL)
- {
- ERROR ("fc_bit_jump_create: fc_strdup failed.");
+ *user_data = fc_strdup(ci_chain->values[0].value.string);
+ if (*user_data == NULL) {
+ ERROR("fc_bit_jump_create: fc_strdup failed.");
return (-1);
}
return (0);
} /* }}} int fc_bit_jump_create */
-static int fc_bit_jump_destroy (void **user_data) /* {{{ */
+static int fc_bit_jump_destroy(void **user_data) /* {{{ */
{
- if (user_data != NULL)
- {
- free (*user_data);
+ if (user_data != NULL) {
+ free(*user_data);
*user_data = NULL;
}
return (0);
} /* }}} int fc_bit_jump_destroy */
-static int fc_bit_jump_invoke (const data_set_t *ds, /* {{{ */
- value_list_t *vl, notification_meta_t __attribute__((unused)) **meta,
- void **user_data)
-{
+static int fc_bit_jump_invoke(const data_set_t *ds, /* {{{ */
+ value_list_t *vl,
+ notification_meta_t __attribute__((unused)) *
+ *meta,
+ void **user_data) {
char *chain_name;
fc_chain_t *chain;
int status;
chain_name = *user_data;
for (chain = chain_list_head; chain != NULL; chain = chain->next)
- if (strcasecmp (chain_name, chain->name) == 0)
+ if (strcasecmp(chain_name, chain->name) == 0)
break;
- if (chain == NULL)
- {
- ERROR ("Filter subsystem: Built-in target `jump': There is no chain "
- "named `%s'.", chain_name);
+ if (chain == NULL) {
+ ERROR("Filter subsystem: Built-in target `jump': There is no chain "
+ "named `%s'.",
+ chain_name);
return (-1);
}
- status = fc_process_chain (ds, vl, chain);
+ status = fc_process_chain(ds, vl, chain);
if (status < 0)
return (status);
else if (status == FC_TARGET_STOP)
return (FC_TARGET_CONTINUE);
} /* }}} int fc_bit_jump_invoke */
-static int fc_bit_stop_invoke (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- value_list_t __attribute__((unused)) *vl,
- notification_meta_t __attribute__((unused)) **meta,
- void __attribute__((unused)) **user_data)
-{
+static int
+fc_bit_stop_invoke(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ value_list_t __attribute__((unused)) * vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void __attribute__((unused)) * *user_data) {
return (FC_TARGET_STOP);
} /* }}} int fc_bit_stop_invoke */
-static int fc_bit_return_invoke (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- value_list_t __attribute__((unused)) *vl,
- notification_meta_t __attribute__((unused)) **meta,
- void __attribute__((unused)) **user_data)
-{
+static int
+fc_bit_return_invoke(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ value_list_t __attribute__((unused)) * vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void __attribute__((unused)) * *user_data) {
return (FC_TARGET_RETURN);
} /* }}} int fc_bit_return_invoke */
-static int fc_bit_write_create (const oconfig_item_t *ci, /* {{{ */
- void **user_data)
-{
+static int fc_bit_write_create(const oconfig_item_t *ci, /* {{{ */
+ void **user_data) {
fc_writer_t *plugin_list = NULL;
size_t plugin_list_len = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
fc_writer_t *temp;
- if (strcasecmp ("Plugin", child->key) != 0)
- {
- ERROR ("Filter subsystem: The built-in target `write' does not "
- "support the configuration option `%s'.",
- child->key);
+ if (strcasecmp("Plugin", child->key) != 0) {
+ ERROR("Filter subsystem: The built-in target `write' does not "
+ "support the configuration option `%s'.",
+ child->key);
continue;
}
- for (int j = 0; j < child->values_num; j++)
- {
+ for (int j = 0; j < child->values_num; j++) {
char *plugin;
- if (child->values[j].type != OCONFIG_TYPE_STRING)
- {
- ERROR ("Filter subsystem: Built-in target `write': "
- "The `Plugin' option accepts only string arguments.");
+ if (child->values[j].type != OCONFIG_TYPE_STRING) {
+ ERROR("Filter subsystem: Built-in target `write': "
+ "The `Plugin' option accepts only string arguments.");
continue;
}
plugin = child->values[j].value.string;
- temp = realloc (plugin_list, (plugin_list_len + 2)
- * (sizeof (*plugin_list)));
- if (temp == NULL)
- {
- ERROR ("fc_bit_write_create: realloc failed.");
+ temp =
+ realloc(plugin_list, (plugin_list_len + 2) * (sizeof(*plugin_list)));
+ if (temp == NULL) {
+ ERROR("fc_bit_write_create: realloc failed.");
continue;
}
plugin_list = temp;
- plugin_list[plugin_list_len].plugin = fc_strdup (plugin);
- if (plugin_list[plugin_list_len].plugin == NULL)
- {
- ERROR ("fc_bit_write_create: fc_strdup failed.");
+ plugin_list[plugin_list_len].plugin = fc_strdup(plugin);
+ if (plugin_list[plugin_list_len].plugin == NULL) {
+ ERROR("fc_bit_write_create: fc_strdup failed.");
continue;
}
- C_COMPLAIN_INIT (&plugin_list[plugin_list_len].complaint);
+ C_COMPLAIN_INIT(&plugin_list[plugin_list_len].complaint);
plugin_list_len++;
plugin_list[plugin_list_len].plugin = NULL;
} /* for (j = 0; j < child->values_num; j++) */
- } /* for (i = 0; i < ci->children_num; i++) */
+ } /* for (i = 0; i < ci->children_num; i++) */
*user_data = plugin_list;
return (0);
} /* }}} int fc_bit_write_create */
-static int fc_bit_write_destroy (void **user_data) /* {{{ */
+static int fc_bit_write_destroy(void **user_data) /* {{{ */
{
fc_writer_t *plugin_list;
plugin_list = *user_data;
for (size_t i = 0; plugin_list[i].plugin != NULL; i++)
- free (plugin_list[i].plugin);
- free (plugin_list);
+ free(plugin_list[i].plugin);
+ free(plugin_list);
return (0);
} /* }}} int fc_bit_write_destroy */
-static int fc_bit_write_invoke (const data_set_t *ds, /* {{{ */
- value_list_t *vl, notification_meta_t __attribute__((unused)) **meta,
- void **user_data)
-{
+static int fc_bit_write_invoke(const data_set_t *ds, /* {{{ */
+ value_list_t *vl,
+ notification_meta_t __attribute__((unused)) *
+ *meta,
+ void **user_data) {
fc_writer_t *plugin_list;
int status;
if (user_data != NULL)
plugin_list = *user_data;
- if ((plugin_list == NULL) || (plugin_list[0].plugin == NULL))
- {
+ if ((plugin_list == NULL) || (plugin_list[0].plugin == NULL)) {
static c_complain_t write_complaint = C_COMPLAIN_INIT_STATIC;
- status = plugin_write (/* plugin = */ NULL, ds, vl);
- if (status == ENOENT)
- {
+ status = plugin_write(/* plugin = */ NULL, ds, vl);
+ if (status == ENOENT) {
/* in most cases this is a permanent error, so use the complain
* mechanism rather than spamming the logs */
- c_complain (LOG_INFO, &write_complaint,
+ c_complain(
+ LOG_INFO, &write_complaint,
"Filter subsystem: Built-in target `write': Dispatching value to "
"all write plugins failed with status %i (ENOENT). "
"Most likely this means you didn't load any write plugins.",
status);
- plugin_log_available_writers ();
- }
- else if (status != 0)
- {
+ plugin_log_available_writers();
+ } else if (status != 0) {
/* often, this is a permanent error (e.g. target system unavailable),
* so use the complain mechanism rather than spamming the logs */
- c_complain (LOG_INFO, &write_complaint,
+ c_complain(
+ LOG_INFO, &write_complaint,
"Filter subsystem: Built-in target `write': Dispatching value to "
- "all write plugins failed with status %i.", status);
- }
- else
- {
- assert (status == 0);
- c_release (LOG_INFO, &write_complaint, "Filter subsystem: "
- "Built-in target `write': Some write plugin is back to normal "
- "operation. `write' succeeded.");
+ "all write plugins failed with status %i.",
+ status);
+ } else {
+ assert(status == 0);
+ c_release(LOG_INFO, &write_complaint,
+ "Filter subsystem: "
+ "Built-in target `write': Some write plugin is back to normal "
+ "operation. `write' succeeded.");
}
- }
- else
- {
- for (size_t i = 0; plugin_list[i].plugin != NULL; i++)
- {
- status = plugin_write (plugin_list[i].plugin, ds, vl);
- if (status != 0)
- {
- c_complain (LOG_INFO, &plugin_list[i].complaint,
+ } else {
+ for (size_t i = 0; plugin_list[i].plugin != NULL; i++) {
+ status = plugin_write(plugin_list[i].plugin, ds, vl);
+ if (status != 0) {
+ c_complain(
+ LOG_INFO, &plugin_list[i].complaint,
"Filter subsystem: Built-in target `write': Dispatching value to "
"the `%s' plugin failed with status %i.",
plugin_list[i].plugin, status);
- plugin_log_available_writers ();
- }
- else
- {
- c_release (LOG_INFO, &plugin_list[i].complaint,
+ plugin_log_available_writers();
+ } else {
+ c_release(
+ LOG_INFO, &plugin_list[i].complaint,
"Filter subsystem: Built-in target `write': Plugin `%s' is back "
- "to normal operation. `write' succeeded.", plugin_list[i].plugin);
+ "to normal operation. `write' succeeded.",
+ plugin_list[i].plugin);
}
} /* for (i = 0; plugin_list[i] != NULL; i++) */
}
return (FC_TARGET_CONTINUE);
} /* }}} int fc_bit_write_invoke */
-static int fc_init_once (void) /* {{{ */
+static int fc_init_once(void) /* {{{ */
{
static int done = 0;
- target_proc_t tproc = { 0 };
+ target_proc_t tproc = {0};
if (done != 0)
return (0);
- tproc.create = fc_bit_jump_create;
+ tproc.create = fc_bit_jump_create;
tproc.destroy = fc_bit_jump_destroy;
- tproc.invoke = fc_bit_jump_invoke;
- fc_register_target ("jump", tproc);
+ tproc.invoke = fc_bit_jump_invoke;
+ fc_register_target("jump", tproc);
- memset (&tproc, 0, sizeof (tproc));
- tproc.create = NULL;
+ memset(&tproc, 0, sizeof(tproc));
+ tproc.create = NULL;
tproc.destroy = NULL;
- tproc.invoke = fc_bit_stop_invoke;
- fc_register_target ("stop", tproc);
+ tproc.invoke = fc_bit_stop_invoke;
+ fc_register_target("stop", tproc);
- memset (&tproc, 0, sizeof (tproc));
- tproc.create = NULL;
+ memset(&tproc, 0, sizeof(tproc));
+ tproc.create = NULL;
tproc.destroy = NULL;
- tproc.invoke = fc_bit_return_invoke;
- fc_register_target ("return", tproc);
+ tproc.invoke = fc_bit_return_invoke;
+ fc_register_target("return", tproc);
- memset (&tproc, 0, sizeof (tproc));
- tproc.create = fc_bit_write_create;
+ memset(&tproc, 0, sizeof(tproc));
+ tproc.create = fc_bit_write_create;
tproc.destroy = fc_bit_write_destroy;
- tproc.invoke = fc_bit_write_invoke;
- fc_register_target ("write", tproc);
+ tproc.invoke = fc_bit_write_invoke;
+ fc_register_target("write", tproc);
done++;
return (0);
* Public functions
*/
/* Add a match to list of available matches. */
-int fc_register_match (const char *name, match_proc_t proc) /* {{{ */
+int fc_register_match(const char *name, match_proc_t proc) /* {{{ */
{
fc_match_t *m;
- DEBUG ("fc_register_match (%s);", name);
+ DEBUG("fc_register_match (%s);", name);
- m = calloc (1, sizeof (*m));
+ m = calloc(1, sizeof(*m));
if (m == NULL)
return (-ENOMEM);
- sstrncpy (m->name, name, sizeof (m->name));
- memcpy (&m->proc, &proc, sizeof (m->proc));
+ sstrncpy(m->name, name, sizeof(m->name));
+ memcpy(&m->proc, &proc, sizeof(m->proc));
- if (match_list_head == NULL)
- {
+ if (match_list_head == NULL) {
match_list_head = m;
- }
- else
- {
+ } else {
fc_match_t *ptr;
ptr = match_list_head;
} /* }}} int fc_register_match */
/* Add a target to list of available targets. */
-int fc_register_target (const char *name, target_proc_t proc) /* {{{ */
+int fc_register_target(const char *name, target_proc_t proc) /* {{{ */
{
fc_target_t *t;
- DEBUG ("fc_register_target (%s);", name);
+ DEBUG("fc_register_target (%s);", name);
- t = calloc (1, sizeof (*t));
+ t = calloc(1, sizeof(*t));
if (t == NULL)
return (-ENOMEM);
- sstrncpy (t->name, name, sizeof (t->name));
- memcpy (&t->proc, &proc, sizeof (t->proc));
+ sstrncpy(t->name, name, sizeof(t->name));
+ memcpy(&t->proc, &proc, sizeof(t->proc));
- if (target_list_head == NULL)
- {
+ if (target_list_head == NULL) {
target_list_head = t;
- }
- else
- {
+ } else {
fc_target_t *ptr;
ptr = target_list_head;
return (0);
} /* }}} int fc_register_target */
-fc_chain_t *fc_chain_get_by_name (const char *chain_name) /* {{{ */
+fc_chain_t *fc_chain_get_by_name(const char *chain_name) /* {{{ */
{
if (chain_name == NULL)
return (NULL);
for (fc_chain_t *chain = chain_list_head; chain != NULL; chain = chain->next)
- if (strcasecmp (chain_name, chain->name) == 0)
+ if (strcasecmp(chain_name, chain->name) == 0)
return (chain);
return (NULL);
} /* }}} int fc_chain_get_by_name */
-int fc_process_chain (const data_set_t *ds, value_list_t *vl, /* {{{ */
- fc_chain_t *chain)
-{
+int fc_process_chain(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ fc_chain_t *chain) {
fc_target_t *target;
int status = FC_TARGET_CONTINUE;
if (chain == NULL)
return (-1);
- DEBUG ("fc_process_chain (chain = %s);", chain->name);
+ DEBUG("fc_process_chain (chain = %s);", chain->name);
- for (fc_rule_t *rule = chain->rules; rule != NULL; rule = rule->next)
- {
+ for (fc_rule_t *rule = chain->rules; rule != NULL; rule = rule->next) {
fc_match_t *match;
status = FC_TARGET_CONTINUE;
- if (rule->name[0] != 0)
- {
- DEBUG ("fc_process_chain (%s): Testing the `%s' rule.",
- chain->name, rule->name);
+ if (rule->name[0] != 0) {
+ DEBUG("fc_process_chain (%s): Testing the `%s' rule.", chain->name,
+ rule->name);
}
/* N. B.: rule->matches may be NULL. */
- for (match = rule->matches; match != NULL; match = match->next)
- {
+ for (match = rule->matches; match != NULL; match = match->next) {
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- status = (*match->proc.match) (ds, vl, /* meta = */ NULL,
- &match->user_data);
- if (status < 0)
- {
- WARNING ("fc_process_chain (%s): A match failed.", chain->name);
+ status =
+ (*match->proc.match)(ds, vl, /* meta = */ NULL, &match->user_data);
+ if (status < 0) {
+ WARNING("fc_process_chain (%s): A match failed.", chain->name);
break;
- }
- else if (status != FC_MATCH_MATCHES)
+ } else if (status != FC_MATCH_MATCHES)
break;
}
/* for-loop has been aborted: Either error or no match. */
- if (match != NULL)
- {
+ if (match != NULL) {
status = FC_TARGET_CONTINUE;
continue;
}
- if (rule->name[0] != 0)
- {
- DEBUG ("fc_process_chain (%s): Rule `%s' matches.",
- chain->name, rule->name);
+ if (rule->name[0] != 0) {
+ DEBUG("fc_process_chain (%s): Rule `%s' matches.", chain->name,
+ rule->name);
}
- for (target = rule->targets; target != NULL; target = target->next)
- {
+ for (target = rule->targets; target != NULL; target = target->next) {
/* If we get here, all matches have matched the value. Execute the
* target. */
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- status = (*target->proc.invoke) (ds, vl, /* meta = */ NULL,
- &target->user_data);
- if (status < 0)
- {
- WARNING ("fc_process_chain (%s): A target failed.", chain->name);
+ status =
+ (*target->proc.invoke)(ds, vl, /* meta = */ NULL, &target->user_data);
+ if (status < 0) {
+ WARNING("fc_process_chain (%s): A target failed.", chain->name);
continue;
- }
- else if (status == FC_TARGET_CONTINUE)
+ } else if (status == FC_TARGET_CONTINUE)
continue;
else if (status == FC_TARGET_STOP)
break;
else if (status == FC_TARGET_RETURN)
break;
- else
- {
- WARNING ("fc_process_chain (%s): Unknown return value "
- "from target `%s': %i",
- chain->name, target->name, status);
+ else {
+ WARNING("fc_process_chain (%s): Unknown return value "
+ "from target `%s': %i",
+ chain->name, target->name, status);
}
}
- if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN))
- {
- if (rule->name[0] != 0)
- {
- DEBUG ("fc_process_chain (%s): Rule `%s' signaled "
- "the %s condition.",
- chain->name, rule->name,
- (status == FC_TARGET_STOP) ? "stop" : "return");
+ if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN)) {
+ if (rule->name[0] != 0) {
+ DEBUG("fc_process_chain (%s): Rule `%s' signaled "
+ "the %s condition.",
+ chain->name, rule->name,
+ (status == FC_TARGET_STOP) ? "stop" : "return");
}
break;
}
if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN))
return (status);
- DEBUG ("fc_process_chain (%s): Executing the default targets.",
- chain->name);
+ DEBUG("fc_process_chain (%s): Executing the default targets.", chain->name);
status = FC_TARGET_CONTINUE;
- for (target = chain->targets; target != NULL; target = target->next)
- {
+ for (target = chain->targets; target != NULL; target = target->next) {
/* If we get here, all matches have matched the value. Execute the
* target. */
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- status = (*target->proc.invoke) (ds, vl, /* meta = */ NULL,
- &target->user_data);
- if (status < 0)
- {
- WARNING ("fc_process_chain (%s): The default target failed.",
- chain->name);
- }
- else if (status == FC_TARGET_CONTINUE)
+ status =
+ (*target->proc.invoke)(ds, vl, /* meta = */ NULL, &target->user_data);
+ if (status < 0) {
+ WARNING("fc_process_chain (%s): The default target failed.", chain->name);
+ } else if (status == FC_TARGET_CONTINUE)
continue;
else if (status == FC_TARGET_STOP)
break;
else if (status == FC_TARGET_RETURN)
break;
- else
- {
- WARNING ("fc_process_chain (%s): Unknown return value "
- "from target `%s': %i",
- chain->name, target->name, status);
+ else {
+ WARNING("fc_process_chain (%s): Unknown return value "
+ "from target `%s': %i",
+ chain->name, target->name, status);
}
}
- if ((status == FC_TARGET_STOP)
- || (status == FC_TARGET_RETURN))
- {
- assert (target != NULL);
- DEBUG ("fc_process_chain (%s): Default target `%s' signaled "
- "the %s condition.",
- chain->name, target->name,
- (status == FC_TARGET_STOP) ? "stop" : "return");
+ if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN)) {
+ assert(target != NULL);
+ DEBUG("fc_process_chain (%s): Default target `%s' signaled "
+ "the %s condition.",
+ chain->name, target->name,
+ (status == FC_TARGET_STOP) ? "stop" : "return");
if (status == FC_TARGET_STOP)
return (FC_TARGET_STOP);
else
return (FC_TARGET_CONTINUE);
}
- DEBUG ("fc_process_chain (%s): Signaling `continue' at end of chain.",
- chain->name);
+ DEBUG("fc_process_chain (%s): Signaling `continue' at end of chain.",
+ chain->name);
return (FC_TARGET_CONTINUE);
} /* }}} int fc_process_chain */
/* Iterate over all rules in the chain and execute all targets for which all
* matches match. */
-int fc_default_action (const data_set_t *ds, value_list_t *vl) /* {{{ */
+int fc_default_action(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- return (fc_bit_write_invoke (ds, vl,
- /* meta = */ NULL, /* user_data = */ NULL));
+ return (fc_bit_write_invoke(ds, vl,
+ /* meta = */ NULL, /* user_data = */ NULL));
} /* }}} int fc_default_action */
-int fc_configure (const oconfig_item_t *ci) /* {{{ */
+int fc_configure(const oconfig_item_t *ci) /* {{{ */
{
- fc_init_once ();
+ fc_init_once();
if (ci == NULL)
return (-EINVAL);
- if (strcasecmp ("Chain", ci->key) == 0)
- return (fc_config_add_chain (ci));
+ if (strcasecmp("Chain", ci->key) == 0)
+ return (fc_config_add_chain(ci));
- WARNING ("Filter subsystem: Unknown top level config option `%s'.",
- ci->key);
+ WARNING("Filter subsystem: Unknown top level config option `%s'.", ci->key);
return (-1);
} /* }}} int fc_configure */
#include "plugin.h"
-#define FC_MATCH_NO_MATCH 0
-#define FC_MATCH_MATCHES 1
+#define FC_MATCH_NO_MATCH 0
+#define FC_MATCH_MATCHES 1
#define FC_TARGET_CONTINUE 0
-#define FC_TARGET_STOP 1
-#define FC_TARGET_RETURN 2
+#define FC_TARGET_STOP 1
+#define FC_TARGET_RETURN 2
/*
* Match functions
*/
-struct match_proc_s
-{
- int (*create) (const oconfig_item_t *ci, void **user_data);
- int (*destroy) (void **user_data);
- int (*match) (const data_set_t *ds, const value_list_t *vl,
- notification_meta_t **meta, void **user_data);
+struct match_proc_s {
+ int (*create)(const oconfig_item_t *ci, void **user_data);
+ int (*destroy)(void **user_data);
+ int (*match)(const data_set_t *ds, const value_list_t *vl,
+ notification_meta_t **meta, void **user_data);
};
typedef struct match_proc_s match_proc_t;
-int fc_register_match (const char *name, match_proc_t proc);
+int fc_register_match(const char *name, match_proc_t proc);
/*
* Target functions
*/
-struct target_proc_s
-{
- int (*create) (const oconfig_item_t *ci, void **user_data);
- int (*destroy) (void **user_data);
- int (*invoke) (const data_set_t *ds, value_list_t *vl,
- notification_meta_t **meta, void **user_data);
+struct target_proc_s {
+ int (*create)(const oconfig_item_t *ci, void **user_data);
+ int (*destroy)(void **user_data);
+ int (*invoke)(const data_set_t *ds, value_list_t *vl,
+ notification_meta_t **meta, void **user_data);
};
typedef struct target_proc_s target_proc_t;
struct fc_chain_s;
typedef struct fc_chain_s fc_chain_t;
-int fc_register_target (const char *name, target_proc_t proc);
+int fc_register_target(const char *name, target_proc_t proc);
/*
* TODO: Chain management
/*
* Processing function
*/
-fc_chain_t *fc_chain_get_by_name (const char *chain_name);
+fc_chain_t *fc_chain_get_by_name(const char *chain_name);
-int fc_process_chain (const data_set_t *ds, value_list_t *vl,
- fc_chain_t *chain);
+int fc_process_chain(const data_set_t *ds, value_list_t *vl, fc_chain_t *chain);
-int fc_default_action (const data_set_t *ds, value_list_t *vl);
+int fc_default_action(const data_set_t *ds, value_list_t *vl);
/*
* Shortcut for global configuration
*/
-int fc_configure (const oconfig_item_t *ci);
+int fc_configure(const oconfig_item_t *ci);
#endif /* FILTER_CHAIN_H */
/* vim: set sw=2 sts=2 et : */
#include "collectd.h"
#include "common.h"
-#include "plugin.h"
#include "meta_data.h"
+#include "plugin.h"
#define MD_MAX_NONSTRING_CHARS 128
/*
* Data types
*/
-union meta_value_u
-{
- char *mv_string;
- int64_t mv_signed_int;
+union meta_value_u {
+ char *mv_string;
+ int64_t mv_signed_int;
uint64_t mv_unsigned_int;
- double mv_double;
- _Bool mv_boolean;
+ double mv_double;
+ _Bool mv_boolean;
};
typedef union meta_value_u meta_value_t;
struct meta_entry_s;
typedef struct meta_entry_s meta_entry_t;
-struct meta_entry_s
-{
- char *key;
- meta_value_t value;
- int type;
+struct meta_entry_s {
+ char *key;
+ meta_value_t value;
+ int type;
meta_entry_t *next;
};
-struct meta_data_s
-{
- meta_entry_t *head;
+struct meta_data_s {
+ meta_entry_t *head;
pthread_mutex_t lock;
};
/*
* Private functions
*/
-static char *md_strdup (const char *orig) /* {{{ */
+static char *md_strdup(const char *orig) /* {{{ */
{
size_t sz;
char *dest;
if (orig == NULL)
return (NULL);
- sz = strlen (orig) + 1;
- dest = malloc (sz);
+ sz = strlen(orig) + 1;
+ dest = malloc(sz);
if (dest == NULL)
return (NULL);
- memcpy (dest, orig, sz);
+ memcpy(dest, orig, sz);
return (dest);
} /* }}} char *md_strdup */
-static meta_entry_t *md_entry_alloc (const char *key) /* {{{ */
+static meta_entry_t *md_entry_alloc(const char *key) /* {{{ */
{
meta_entry_t *e;
- e = calloc (1, sizeof (*e));
- if (e == NULL)
- {
- ERROR ("md_entry_alloc: calloc failed.");
+ e = calloc(1, sizeof(*e));
+ if (e == NULL) {
+ ERROR("md_entry_alloc: calloc failed.");
return (NULL);
}
- e->key = md_strdup (key);
- if (e->key == NULL)
- {
- free (e);
- ERROR ("md_entry_alloc: md_strdup failed.");
+ e->key = md_strdup(key);
+ if (e->key == NULL) {
+ free(e);
+ ERROR("md_entry_alloc: md_strdup failed.");
return (NULL);
}
} /* }}} meta_entry_t *md_entry_alloc */
/* XXX: The lock on md must be held while calling this function! */
-static meta_entry_t *md_entry_clone_contents (const meta_entry_t *orig) /* {{{ */
+static meta_entry_t *md_entry_clone_contents(const meta_entry_t *orig) /* {{{ */
{
meta_entry_t *copy;
/* WARNINGS :
* - we do not check that orig != NULL here. You should have done it before.
- * - we do not set copy->next. DO NOT FORGET TO SET copy->next IN YOUR FUNCTION
+ * - we do not set copy->next. DO NOT FORGET TO SET copy->next IN YOUR
+ * FUNCTION
*/
- copy = md_entry_alloc (orig->key);
+ copy = md_entry_alloc(orig->key);
if (copy == NULL)
return (NULL);
copy->type = orig->type;
if (copy->type == MD_TYPE_STRING)
- copy->value.mv_string = strdup (orig->value.mv_string);
+ copy->value.mv_string = strdup(orig->value.mv_string);
else
copy->value = orig->value;
return (copy);
} /* }}} meta_entry_t *md_entry_clone_contents */
-static meta_entry_t *md_entry_clone (const meta_entry_t *orig) /* {{{ */
+static meta_entry_t *md_entry_clone(const meta_entry_t *orig) /* {{{ */
{
meta_entry_t *copy;
copy = md_entry_clone_contents(orig);
- copy->next = md_entry_clone (orig->next);
+ copy->next = md_entry_clone(orig->next);
return (copy);
} /* }}} meta_entry_t *md_entry_clone */
-static void md_entry_free (meta_entry_t *e) /* {{{ */
+static void md_entry_free(meta_entry_t *e) /* {{{ */
{
if (e == NULL)
return;
- free (e->key);
+ free(e->key);
if (e->type == MD_TYPE_STRING)
- free (e->value.mv_string);
+ free(e->value.mv_string);
if (e->next != NULL)
- md_entry_free (e->next);
+ md_entry_free(e->next);
- free (e);
+ free(e);
} /* }}} void md_entry_free */
-static int md_entry_insert (meta_data_t *md, meta_entry_t *e) /* {{{ */
+static int md_entry_insert(meta_data_t *md, meta_entry_t *e) /* {{{ */
{
meta_entry_t *this;
meta_entry_t *prev;
if ((md == NULL) || (e == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
prev = NULL;
this = md->head;
- while (this != NULL)
- {
- if (strcasecmp (e->key, this->key) == 0)
+ while (this != NULL) {
+ if (strcasecmp(e->key, this->key) == 0)
break;
prev = this;
this = this->next;
}
- if (this == NULL)
- {
+ if (this == NULL) {
/* This key does not exist yet. */
if (md->head == NULL)
md->head = e;
- else
- {
- assert (prev != NULL);
+ else {
+ assert(prev != NULL);
prev->next = e;
}
e->next = NULL;
- }
- else /* (this != NULL) */
+ } else /* (this != NULL) */
{
if (prev == NULL)
md->head = e;
e->next = this->next;
}
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
- if (this != NULL)
- {
+ if (this != NULL) {
this->next = NULL;
- md_entry_free (this);
+ md_entry_free(this);
}
return (0);
} /* }}} int md_entry_insert */
/* XXX: The lock on md must be held while calling this function! */
-static int md_entry_insert_clone (meta_data_t *md, meta_entry_t *orig) /* {{{ */
+static int md_entry_insert_clone(meta_data_t *md, meta_entry_t *orig) /* {{{ */
{
meta_entry_t *e;
meta_entry_t *this;
meta_entry_t *prev;
/* WARNINGS :
- * - we do not check that md and e != NULL here. You should have done it before.
+ * - we do not check that md and e != NULL here. You should have done it
+ * before.
* - we do not use the lock. You should have set it before.
*/
prev = NULL;
this = md->head;
- while (this != NULL)
- {
- if (strcasecmp (e->key, this->key) == 0)
+ while (this != NULL) {
+ if (strcasecmp(e->key, this->key) == 0)
break;
prev = this;
this = this->next;
}
- if (this == NULL)
- {
+ if (this == NULL) {
/* This key does not exist yet. */
if (md->head == NULL)
md->head = e;
- else
- {
- assert (prev != NULL);
+ else {
+ assert(prev != NULL);
prev->next = e;
}
e->next = NULL;
- }
- else /* (this != NULL) */
+ } else /* (this != NULL) */
{
if (prev == NULL)
md->head = e;
e->next = this->next;
}
- if (this != NULL)
- {
+ if (this != NULL) {
this->next = NULL;
- md_entry_free (this);
+ md_entry_free(this);
}
return (0);
} /* }}} int md_entry_insert_clone */
/* XXX: The lock on md must be held while calling this function! */
-static meta_entry_t *md_entry_lookup (meta_data_t *md, /* {{{ */
- const char *key)
-{
+static meta_entry_t *md_entry_lookup(meta_data_t *md, /* {{{ */
+ const char *key) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL))
return (NULL);
for (e = md->head; e != NULL; e = e->next)
- if (strcasecmp (key, e->key) == 0)
+ if (strcasecmp(key, e->key) == 0)
break;
return (e);
/*
* Public functions
*/
-meta_data_t *meta_data_create (void) /* {{{ */
+meta_data_t *meta_data_create(void) /* {{{ */
{
meta_data_t *md;
- md = calloc (1, sizeof (*md));
- if (md == NULL)
- {
- ERROR ("meta_data_create: calloc failed.");
+ md = calloc(1, sizeof(*md));
+ if (md == NULL) {
+ ERROR("meta_data_create: calloc failed.");
return (NULL);
}
- pthread_mutex_init (&md->lock, /* attr = */ NULL);
+ pthread_mutex_init(&md->lock, /* attr = */ NULL);
return (md);
} /* }}} meta_data_t *meta_data_create */
-meta_data_t *meta_data_clone (meta_data_t *orig) /* {{{ */
+meta_data_t *meta_data_clone(meta_data_t *orig) /* {{{ */
{
meta_data_t *copy;
if (orig == NULL)
return (NULL);
- copy = meta_data_create ();
+ copy = meta_data_create();
if (copy == NULL)
return (NULL);
- pthread_mutex_lock (&orig->lock);
- copy->head = md_entry_clone (orig->head);
- pthread_mutex_unlock (&orig->lock);
+ pthread_mutex_lock(&orig->lock);
+ copy->head = md_entry_clone(orig->head);
+ pthread_mutex_unlock(&orig->lock);
return (copy);
} /* }}} meta_data_t *meta_data_clone */
-int meta_data_clone_merge (meta_data_t **dest, meta_data_t *orig) /* {{{ */
+int meta_data_clone_merge(meta_data_t **dest, meta_data_t *orig) /* {{{ */
{
if (orig == NULL)
return (0);
if (*dest == NULL) {
*dest = meta_data_clone(orig);
- return(0);
+ return (0);
}
- pthread_mutex_lock (&orig->lock);
- for (meta_entry_t *e=orig->head; e != NULL; e = e->next)
- {
+ pthread_mutex_lock(&orig->lock);
+ for (meta_entry_t *e = orig->head; e != NULL; e = e->next) {
md_entry_insert_clone((*dest), e);
}
- pthread_mutex_unlock (&orig->lock);
+ pthread_mutex_unlock(&orig->lock);
return (0);
} /* }}} int meta_data_clone_merge */
-void meta_data_destroy (meta_data_t *md) /* {{{ */
+void meta_data_destroy(meta_data_t *md) /* {{{ */
{
if (md == NULL)
return;
- md_entry_free (md->head);
- pthread_mutex_destroy (&md->lock);
- free (md);
+ md_entry_free(md->head);
+ pthread_mutex_destroy(&md->lock);
+ free(md);
} /* }}} void meta_data_destroy */
-int meta_data_exists (meta_data_t *md, const char *key) /* {{{ */
+int meta_data_exists(meta_data_t *md, const char *key) /* {{{ */
{
if ((md == NULL) || (key == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- for (meta_entry_t *e = md->head; e != NULL; e = e->next)
- {
- if (strcasecmp (key, e->key) == 0)
- {
- pthread_mutex_unlock (&md->lock);
+ for (meta_entry_t *e = md->head; e != NULL; e = e->next) {
+ if (strcasecmp(key, e->key) == 0) {
+ pthread_mutex_unlock(&md->lock);
return (1);
}
}
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
return (0);
} /* }}} int meta_data_exists */
-int meta_data_type (meta_data_t *md, const char *key) /* {{{ */
+int meta_data_type(meta_data_t *md, const char *key) /* {{{ */
{
if ((md == NULL) || (key == NULL))
return -EINVAL;
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- for (meta_entry_t *e = md->head; e != NULL; e = e->next)
- {
- if (strcasecmp (key, e->key) == 0)
- {
- pthread_mutex_unlock (&md->lock);
+ for (meta_entry_t *e = md->head; e != NULL; e = e->next) {
+ if (strcasecmp(key, e->key) == 0) {
+ pthread_mutex_unlock(&md->lock);
return e->type;
}
}
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
return 0;
} /* }}} int meta_data_type */
-int meta_data_toc (meta_data_t *md, char ***toc) /* {{{ */
+int meta_data_toc(meta_data_t *md, char ***toc) /* {{{ */
{
int i = 0, count = 0;
if ((md == NULL) || (toc == NULL))
return -EINVAL;
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
for (meta_entry_t *e = md->head; e != NULL; e = e->next)
++count;
- if (count == 0)
- {
- pthread_mutex_unlock (&md->lock);
+ if (count == 0) {
+ pthread_mutex_unlock(&md->lock);
return (count);
}
for (meta_entry_t *e = md->head; e != NULL; e = e->next)
(*toc)[i++] = strdup(e->key);
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
return count;
} /* }}} int meta_data_toc */
-int meta_data_delete (meta_data_t *md, const char *key) /* {{{ */
+int meta_data_delete(meta_data_t *md, const char *key) /* {{{ */
{
meta_entry_t *this;
meta_entry_t *prev;
if ((md == NULL) || (key == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
prev = NULL;
this = md->head;
- while (this != NULL)
- {
- if (strcasecmp (key, this->key) == 0)
+ while (this != NULL) {
+ if (strcasecmp(key, this->key) == 0)
break;
prev = this;
this = this->next;
}
- if (this == NULL)
- {
- pthread_mutex_unlock (&md->lock);
+ if (this == NULL) {
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
else
prev->next = this->next;
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
this->next = NULL;
- md_entry_free (this);
+ md_entry_free(this);
return (0);
} /* }}} int meta_data_delete */
/*
* Add functions
*/
-int meta_data_add_string (meta_data_t *md, /* {{{ */
- const char *key, const char *value)
-{
+int meta_data_add_string(meta_data_t *md, /* {{{ */
+ const char *key, const char *value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL) || (value == NULL))
return (-EINVAL);
- e = md_entry_alloc (key);
+ e = md_entry_alloc(key);
if (e == NULL)
return (-ENOMEM);
- e->value.mv_string = md_strdup (value);
- if (e->value.mv_string == NULL)
- {
- ERROR ("meta_data_add_string: md_strdup failed.");
- md_entry_free (e);
+ e->value.mv_string = md_strdup(value);
+ if (e->value.mv_string == NULL) {
+ ERROR("meta_data_add_string: md_strdup failed.");
+ md_entry_free(e);
return (-ENOMEM);
}
e->type = MD_TYPE_STRING;
- return (md_entry_insert (md, e));
+ return (md_entry_insert(md, e));
} /* }}} int meta_data_add_string */
-int meta_data_add_signed_int (meta_data_t *md, /* {{{ */
- const char *key, int64_t value)
-{
+int meta_data_add_signed_int(meta_data_t *md, /* {{{ */
+ const char *key, int64_t value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL))
return (-EINVAL);
- e = md_entry_alloc (key);
+ e = md_entry_alloc(key);
if (e == NULL)
return (-ENOMEM);
e->value.mv_signed_int = value;
e->type = MD_TYPE_SIGNED_INT;
- return (md_entry_insert (md, e));
+ return (md_entry_insert(md, e));
} /* }}} int meta_data_add_signed_int */
-int meta_data_add_unsigned_int (meta_data_t *md, /* {{{ */
- const char *key, uint64_t value)
-{
+int meta_data_add_unsigned_int(meta_data_t *md, /* {{{ */
+ const char *key, uint64_t value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL))
return (-EINVAL);
- e = md_entry_alloc (key);
+ e = md_entry_alloc(key);
if (e == NULL)
return (-ENOMEM);
e->value.mv_unsigned_int = value;
e->type = MD_TYPE_UNSIGNED_INT;
- return (md_entry_insert (md, e));
+ return (md_entry_insert(md, e));
} /* }}} int meta_data_add_unsigned_int */
-int meta_data_add_double (meta_data_t *md, /* {{{ */
- const char *key, double value)
-{
+int meta_data_add_double(meta_data_t *md, /* {{{ */
+ const char *key, double value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL))
return (-EINVAL);
- e = md_entry_alloc (key);
+ e = md_entry_alloc(key);
if (e == NULL)
return (-ENOMEM);
e->value.mv_double = value;
e->type = MD_TYPE_DOUBLE;
- return (md_entry_insert (md, e));
+ return (md_entry_insert(md, e));
} /* }}} int meta_data_add_double */
-int meta_data_add_boolean (meta_data_t *md, /* {{{ */
- const char *key, _Bool value)
-{
+int meta_data_add_boolean(meta_data_t *md, /* {{{ */
+ const char *key, _Bool value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL))
return (-EINVAL);
- e = md_entry_alloc (key);
+ e = md_entry_alloc(key);
if (e == NULL)
return (-ENOMEM);
e->value.mv_boolean = value;
e->type = MD_TYPE_BOOLEAN;
- return (md_entry_insert (md, e));
+ return (md_entry_insert(md, e));
} /* }}} int meta_data_add_boolean */
/*
* Get functions
*/
-int meta_data_get_string (meta_data_t *md, /* {{{ */
- const char *key, char **value)
-{
+int meta_data_get_string(meta_data_t *md, /* {{{ */
+ const char *key, char **value) {
meta_entry_t *e;
char *temp;
if ((md == NULL) || (key == NULL) || (value == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- e = md_entry_lookup (md, key);
- if (e == NULL)
- {
- pthread_mutex_unlock (&md->lock);
+ e = md_entry_lookup(md, key);
+ if (e == NULL) {
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
- if (e->type != MD_TYPE_STRING)
- {
- ERROR ("meta_data_get_string: Type mismatch for key `%s'", e->key);
- pthread_mutex_unlock (&md->lock);
+ if (e->type != MD_TYPE_STRING) {
+ ERROR("meta_data_get_string: Type mismatch for key `%s'", e->key);
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
- temp = md_strdup (e->value.mv_string);
- if (temp == NULL)
- {
- pthread_mutex_unlock (&md->lock);
- ERROR ("meta_data_get_string: md_strdup failed.");
+ temp = md_strdup(e->value.mv_string);
+ if (temp == NULL) {
+ pthread_mutex_unlock(&md->lock);
+ ERROR("meta_data_get_string: md_strdup failed.");
return (-ENOMEM);
}
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
*value = temp;
return (0);
} /* }}} int meta_data_get_string */
-int meta_data_get_signed_int (meta_data_t *md, /* {{{ */
- const char *key, int64_t *value)
-{
+int meta_data_get_signed_int(meta_data_t *md, /* {{{ */
+ const char *key, int64_t *value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL) || (value == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- e = md_entry_lookup (md, key);
- if (e == NULL)
- {
- pthread_mutex_unlock (&md->lock);
+ e = md_entry_lookup(md, key);
+ if (e == NULL) {
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
- if (e->type != MD_TYPE_SIGNED_INT)
- {
- ERROR ("meta_data_get_signed_int: Type mismatch for key `%s'", e->key);
- pthread_mutex_unlock (&md->lock);
+ if (e->type != MD_TYPE_SIGNED_INT) {
+ ERROR("meta_data_get_signed_int: Type mismatch for key `%s'", e->key);
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
*value = e->value.mv_signed_int;
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
return (0);
} /* }}} int meta_data_get_signed_int */
-int meta_data_get_unsigned_int (meta_data_t *md, /* {{{ */
- const char *key, uint64_t *value)
-{
+int meta_data_get_unsigned_int(meta_data_t *md, /* {{{ */
+ const char *key, uint64_t *value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL) || (value == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- e = md_entry_lookup (md, key);
- if (e == NULL)
- {
- pthread_mutex_unlock (&md->lock);
+ e = md_entry_lookup(md, key);
+ if (e == NULL) {
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
- if (e->type != MD_TYPE_UNSIGNED_INT)
- {
- ERROR ("meta_data_get_unsigned_int: Type mismatch for key `%s'", e->key);
- pthread_mutex_unlock (&md->lock);
+ if (e->type != MD_TYPE_UNSIGNED_INT) {
+ ERROR("meta_data_get_unsigned_int: Type mismatch for key `%s'", e->key);
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
*value = e->value.mv_unsigned_int;
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
return (0);
} /* }}} int meta_data_get_unsigned_int */
-int meta_data_get_double (meta_data_t *md, /* {{{ */
- const char *key, double *value)
-{
+int meta_data_get_double(meta_data_t *md, /* {{{ */
+ const char *key, double *value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL) || (value == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- e = md_entry_lookup (md, key);
- if (e == NULL)
- {
- pthread_mutex_unlock (&md->lock);
+ e = md_entry_lookup(md, key);
+ if (e == NULL) {
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
- if (e->type != MD_TYPE_DOUBLE)
- {
- ERROR ("meta_data_get_double: Type mismatch for key `%s'", e->key);
- pthread_mutex_unlock (&md->lock);
+ if (e->type != MD_TYPE_DOUBLE) {
+ ERROR("meta_data_get_double: Type mismatch for key `%s'", e->key);
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
*value = e->value.mv_double;
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
return (0);
} /* }}} int meta_data_get_double */
-int meta_data_get_boolean (meta_data_t *md, /* {{{ */
- const char *key, _Bool *value)
-{
+int meta_data_get_boolean(meta_data_t *md, /* {{{ */
+ const char *key, _Bool *value) {
meta_entry_t *e;
if ((md == NULL) || (key == NULL) || (value == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- e = md_entry_lookup (md, key);
- if (e == NULL)
- {
- pthread_mutex_unlock (&md->lock);
+ e = md_entry_lookup(md, key);
+ if (e == NULL) {
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
- if (e->type != MD_TYPE_BOOLEAN)
- {
- ERROR ("meta_data_get_boolean: Type mismatch for key `%s'", e->key);
- pthread_mutex_unlock (&md->lock);
+ if (e->type != MD_TYPE_BOOLEAN) {
+ ERROR("meta_data_get_boolean: Type mismatch for key `%s'", e->key);
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
*value = e->value.mv_boolean;
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
return (0);
} /* }}} int meta_data_get_boolean */
-int meta_data_as_string (meta_data_t *md, /* {{{ */
- const char *key, char **value)
-{
+int meta_data_as_string(meta_data_t *md, /* {{{ */
+ const char *key, char **value) {
meta_entry_t *e;
char *actual;
- char buffer[MD_MAX_NONSTRING_CHARS]; /* For non-string types. */
+ char buffer[MD_MAX_NONSTRING_CHARS]; /* For non-string types. */
char *temp;
int type;
if ((md == NULL) || (key == NULL) || (value == NULL))
return (-EINVAL);
- pthread_mutex_lock (&md->lock);
+ pthread_mutex_lock(&md->lock);
- e = md_entry_lookup (md, key);
- if (e == NULL)
- {
- pthread_mutex_unlock (&md->lock);
+ e = md_entry_lookup(md, key);
+ if (e == NULL) {
+ pthread_mutex_unlock(&md->lock);
return (-ENOENT);
}
type = e->type;
- switch (type)
- {
- case MD_TYPE_STRING:
- actual = e->value.mv_string;
- break;
- case MD_TYPE_SIGNED_INT:
- ssnprintf (buffer, sizeof (buffer), "%"PRIi64, e->value.mv_signed_int);
- actual = buffer;
- break;
- case MD_TYPE_UNSIGNED_INT:
- ssnprintf (buffer, sizeof (buffer), "%"PRIu64, e->value.mv_unsigned_int);
- actual = buffer;
- break;
- case MD_TYPE_DOUBLE:
- ssnprintf (buffer, sizeof (buffer), GAUGE_FORMAT, e->value.mv_double);
- actual = buffer;
- break;
- case MD_TYPE_BOOLEAN:
- actual = e->value.mv_boolean ? "true" : "false";
- break;
- default:
- pthread_mutex_unlock (&md->lock);
- ERROR ("meta_data_as_string: unknown type %d for key `%s'", type, key);
- return (-ENOENT);
+ switch (type) {
+ case MD_TYPE_STRING:
+ actual = e->value.mv_string;
+ break;
+ case MD_TYPE_SIGNED_INT:
+ ssnprintf(buffer, sizeof(buffer), "%" PRIi64, e->value.mv_signed_int);
+ actual = buffer;
+ break;
+ case MD_TYPE_UNSIGNED_INT:
+ ssnprintf(buffer, sizeof(buffer), "%" PRIu64, e->value.mv_unsigned_int);
+ actual = buffer;
+ break;
+ case MD_TYPE_DOUBLE:
+ ssnprintf(buffer, sizeof(buffer), GAUGE_FORMAT, e->value.mv_double);
+ actual = buffer;
+ break;
+ case MD_TYPE_BOOLEAN:
+ actual = e->value.mv_boolean ? "true" : "false";
+ break;
+ default:
+ pthread_mutex_unlock(&md->lock);
+ ERROR("meta_data_as_string: unknown type %d for key `%s'", type, key);
+ return (-ENOENT);
}
- pthread_mutex_unlock (&md->lock);
+ pthread_mutex_unlock(&md->lock);
- temp = md_strdup (actual);
- if (temp == NULL)
- {
- pthread_mutex_unlock (&md->lock);
- ERROR ("meta_data_as_string: md_strdup failed for key `%s'.", key);
+ temp = md_strdup(actual);
+ if (temp == NULL) {
+ pthread_mutex_unlock(&md->lock);
+ ERROR("meta_data_as_string: md_strdup failed for key `%s'.", key);
return (-ENOMEM);
}
#include "collectd.h"
-
/*
* Defines
*/
-#define MD_TYPE_STRING 1
-#define MD_TYPE_SIGNED_INT 2
+#define MD_TYPE_STRING 1
+#define MD_TYPE_SIGNED_INT 2
#define MD_TYPE_UNSIGNED_INT 3
-#define MD_TYPE_DOUBLE 4
-#define MD_TYPE_BOOLEAN 5
+#define MD_TYPE_DOUBLE 4
+#define MD_TYPE_BOOLEAN 5
struct meta_data_s;
typedef struct meta_data_s meta_data_t;
-meta_data_t *meta_data_create (void);
-meta_data_t *meta_data_clone (meta_data_t *orig);
-int meta_data_clone_merge (meta_data_t **dest, meta_data_t *orig);
-void meta_data_destroy (meta_data_t *md);
+meta_data_t *meta_data_create(void);
+meta_data_t *meta_data_clone(meta_data_t *orig);
+int meta_data_clone_merge(meta_data_t **dest, meta_data_t *orig);
+void meta_data_destroy(meta_data_t *md);
-int meta_data_exists (meta_data_t *md, const char *key);
-int meta_data_type (meta_data_t *md, const char *key);
-int meta_data_toc (meta_data_t *md, char ***toc);
-int meta_data_delete (meta_data_t *md, const char *key);
+int meta_data_exists(meta_data_t *md, const char *key);
+int meta_data_type(meta_data_t *md, const char *key);
+int meta_data_toc(meta_data_t *md, char ***toc);
+int meta_data_delete(meta_data_t *md, const char *key);
-int meta_data_add_string (meta_data_t *md,
- const char *key,
- const char *value);
-int meta_data_add_signed_int (meta_data_t *md,
- const char *key,
- int64_t value);
-int meta_data_add_unsigned_int (meta_data_t *md,
- const char *key,
- uint64_t value);
-int meta_data_add_double (meta_data_t *md,
- const char *key,
- double value);
-int meta_data_add_boolean (meta_data_t *md,
- const char *key,
- _Bool value);
+int meta_data_add_string(meta_data_t *md, const char *key, const char *value);
+int meta_data_add_signed_int(meta_data_t *md, const char *key, int64_t value);
+int meta_data_add_unsigned_int(meta_data_t *md, const char *key,
+ uint64_t value);
+int meta_data_add_double(meta_data_t *md, const char *key, double value);
+int meta_data_add_boolean(meta_data_t *md, const char *key, _Bool value);
-int meta_data_get_string (meta_data_t *md,
- const char *key,
- char **value);
-int meta_data_get_signed_int (meta_data_t *md,
- const char *key,
- int64_t *value);
-int meta_data_get_unsigned_int (meta_data_t *md,
- const char *key,
- uint64_t *value);
-int meta_data_get_double (meta_data_t *md,
- const char *key,
- double *value);
-int meta_data_get_boolean (meta_data_t *md,
- const char *key,
- _Bool *value);
+int meta_data_get_string(meta_data_t *md, const char *key, char **value);
+int meta_data_get_signed_int(meta_data_t *md, const char *key, int64_t *value);
+int meta_data_get_unsigned_int(meta_data_t *md, const char *key,
+ uint64_t *value);
+int meta_data_get_double(meta_data_t *md, const char *key, double *value);
+int meta_data_get_boolean(meta_data_t *md, const char *key, _Bool *value);
/* Returns the value as a string, regardless of the type. */
-int meta_data_as_string (meta_data_t *md,
- const char *key,
- char **value);
+int meta_data_as_string(meta_data_t *md, const char *key, char **value);
#endif /* META_DATA_H */
/* vim: set sw=2 sts=2 et : */
#include "common.h" /* for STATIC_ARRAY_SIZE */
#include "collectd.h"
-#include "testing.h"
#include "meta_data.h"
+#include "testing.h"
-DEF_TEST(base)
-{
+DEF_TEST(base) {
meta_data_t *m;
char *s;
double d;
_Bool b;
- CHECK_NOT_NULL (m = meta_data_create ());
+ CHECK_NOT_NULL(m = meta_data_create());
/* all of these are absent */
- OK(meta_data_get_string (m, "string", &s) != 0);
- OK(meta_data_get_signed_int (m, "signed_int", &si) != 0);
- OK(meta_data_get_unsigned_int (m, "unsigned_int", &ui) != 0);
- OK(meta_data_get_double (m, "double", &d) != 0);
- OK(meta_data_get_boolean (m, "boolean", &b) != 0);
+ OK(meta_data_get_string(m, "string", &s) != 0);
+ OK(meta_data_get_signed_int(m, "signed_int", &si) != 0);
+ OK(meta_data_get_unsigned_int(m, "unsigned_int", &ui) != 0);
+ OK(meta_data_get_double(m, "double", &d) != 0);
+ OK(meta_data_get_boolean(m, "boolean", &b) != 0);
/* populate structure */
- CHECK_ZERO (meta_data_add_string (m, "string", "foobar"));
- OK(meta_data_exists (m, "string"));
- OK(meta_data_type (m, "string") == MD_TYPE_STRING);
+ CHECK_ZERO(meta_data_add_string(m, "string", "foobar"));
+ OK(meta_data_exists(m, "string"));
+ OK(meta_data_type(m, "string") == MD_TYPE_STRING);
- CHECK_ZERO (meta_data_add_signed_int (m, "signed_int", -1));
- OK(meta_data_exists (m, "signed_int"));
- OK(meta_data_type (m, "signed_int") == MD_TYPE_SIGNED_INT);
+ CHECK_ZERO(meta_data_add_signed_int(m, "signed_int", -1));
+ OK(meta_data_exists(m, "signed_int"));
+ OK(meta_data_type(m, "signed_int") == MD_TYPE_SIGNED_INT);
- CHECK_ZERO (meta_data_add_unsigned_int (m, "unsigned_int", 1));
- OK(meta_data_exists (m, "unsigned_int"));
- OK(meta_data_type (m, "unsigned_int") == MD_TYPE_UNSIGNED_INT);
+ CHECK_ZERO(meta_data_add_unsigned_int(m, "unsigned_int", 1));
+ OK(meta_data_exists(m, "unsigned_int"));
+ OK(meta_data_type(m, "unsigned_int") == MD_TYPE_UNSIGNED_INT);
- CHECK_ZERO (meta_data_add_double (m, "double", 47.11));
- OK(meta_data_exists (m, "double"));
- OK(meta_data_type (m, "double") == MD_TYPE_DOUBLE);
+ CHECK_ZERO(meta_data_add_double(m, "double", 47.11));
+ OK(meta_data_exists(m, "double"));
+ OK(meta_data_type(m, "double") == MD_TYPE_DOUBLE);
- CHECK_ZERO (meta_data_add_boolean (m, "boolean", 1));
- OK(meta_data_exists (m, "boolean"));
- OK(meta_data_type (m, "boolean") == MD_TYPE_BOOLEAN);
+ CHECK_ZERO(meta_data_add_boolean(m, "boolean", 1));
+ OK(meta_data_exists(m, "boolean"));
+ OK(meta_data_type(m, "boolean") == MD_TYPE_BOOLEAN);
/* retrieve and check all values */
- CHECK_ZERO (meta_data_get_string (m, "string", &s));
- EXPECT_EQ_STR ("foobar", s);
- sfree (s);
+ CHECK_ZERO(meta_data_get_string(m, "string", &s));
+ EXPECT_EQ_STR("foobar", s);
+ sfree(s);
- CHECK_ZERO (meta_data_get_signed_int (m, "signed_int", &si));
- EXPECT_EQ_INT (-1, (int) si);
+ CHECK_ZERO(meta_data_get_signed_int(m, "signed_int", &si));
+ EXPECT_EQ_INT(-1, (int)si);
- CHECK_ZERO (meta_data_get_unsigned_int (m, "unsigned_int", &ui));
- EXPECT_EQ_INT (1, (int) ui);
+ CHECK_ZERO(meta_data_get_unsigned_int(m, "unsigned_int", &ui));
+ EXPECT_EQ_INT(1, (int)ui);
- CHECK_ZERO (meta_data_get_double (m, "double", &d));
- EXPECT_EQ_DOUBLE (47.11, d);
+ CHECK_ZERO(meta_data_get_double(m, "double", &d));
+ EXPECT_EQ_DOUBLE(47.11, d);
- CHECK_ZERO (meta_data_get_boolean (m, "boolean", &b));
- OK1 (b, "b evaluates to true");
+ CHECK_ZERO(meta_data_get_boolean(m, "boolean", &b));
+ OK1(b, "b evaluates to true");
/* retrieving the wrong type always fails */
- EXPECT_EQ_INT (-2, meta_data_get_boolean (m, "string", &b));
- EXPECT_EQ_INT (-2, meta_data_get_string (m, "signed_int", &s));
- EXPECT_EQ_INT (-2, meta_data_get_string (m, "unsigned_int", &s));
- EXPECT_EQ_INT (-2, meta_data_get_string (m, "double", &s));
- EXPECT_EQ_INT (-2, meta_data_get_string (m, "boolean", &s));
+ EXPECT_EQ_INT(-2, meta_data_get_boolean(m, "string", &b));
+ EXPECT_EQ_INT(-2, meta_data_get_string(m, "signed_int", &s));
+ EXPECT_EQ_INT(-2, meta_data_get_string(m, "unsigned_int", &s));
+ EXPECT_EQ_INT(-2, meta_data_get_string(m, "double", &s));
+ EXPECT_EQ_INT(-2, meta_data_get_string(m, "boolean", &s));
/* replace existing keys */
- CHECK_ZERO (meta_data_add_signed_int (m, "string", 666));
- OK(meta_data_type (m, "string") == MD_TYPE_SIGNED_INT);
+ CHECK_ZERO(meta_data_add_signed_int(m, "string", 666));
+ OK(meta_data_type(m, "string") == MD_TYPE_SIGNED_INT);
- CHECK_ZERO (meta_data_add_signed_int (m, "signed_int", 666));
- CHECK_ZERO (meta_data_get_signed_int (m, "signed_int", &si));
- EXPECT_EQ_INT (666, (int) si);
+ CHECK_ZERO(meta_data_add_signed_int(m, "signed_int", 666));
+ CHECK_ZERO(meta_data_get_signed_int(m, "signed_int", &si));
+ EXPECT_EQ_INT(666, (int)si);
/* deleting keys */
- CHECK_ZERO (meta_data_delete (m, "signed_int"));
- EXPECT_EQ_INT (-2, meta_data_delete (m, "doesnt exist"));
+ CHECK_ZERO(meta_data_delete(m, "signed_int"));
+ EXPECT_EQ_INT(-2, meta_data_delete(m, "doesnt exist"));
- meta_data_destroy (m);
+ meta_data_destroy(m);
return 0;
}
-int main (void)
-{
+int main(void) {
RUN_TEST(base);
END_TEST;
#include "collectd.h"
#include "common.h"
-#include "plugin.h"
#include "configfile.h"
#include "filter_chain.h"
+#include "plugin.h"
#include "utils_avltree.h"
#include "utils_cache.h"
#include "utils_complain.h"
-#include "utils_llist.h"
#include "utils_heap.h"
-#include "utils_time.h"
+#include "utils_llist.h"
#include "utils_random.h"
+#include "utils_time.h"
#if HAVE_PTHREAD_NP_H
-#
include <pthread_np.h> /* for pthread_set_name_np(3) */
+#include <pthread_np.h> /* for pthread_set_name_np(3) */
#endif
#include <ltdl.h>
/*
* Private structures
*/
-struct callback_func_s
-{
- void *cf_callback;
- user_data_t cf_udata;
- plugin_ctx_t cf_ctx;
+struct callback_func_s {
+ void *cf_callback;
+ user_data_t cf_udata;
+ plugin_ctx_t cf_ctx;
};
typedef struct callback_func_s callback_func_t;
-#define RF_SIMPLE 0
+#define RF_SIMPLE 0
#define RF_COMPLEX 1
-#define RF_REMOVE 65535
-struct read_func_s
-{
- /* `read_func_t' "inherits" from `callback_func_t'.
- * The `rf_super' member MUST be the first one in this structure! */
+#define RF_REMOVE 65535
+struct read_func_s {
+/* `read_func_t' "inherits" from `callback_func_t'.
+ * The `rf_super' member MUST be the first one in this structure! */
#define rf_callback rf_super.cf_callback
#define rf_udata rf_super.cf_udata
#define rf_ctx rf_super.cf_ctx
- callback_func_t rf_super;
- char rf_group[DATA_MAX_NAME_LEN];
- char *rf_name;
- int rf_type;
- cdtime_t rf_interval;
- cdtime_t rf_effective_interval;
- cdtime_t rf_next_read;
+ callback_func_t rf_super;
+ char rf_group[DATA_MAX_NAME_LEN];
+ char *rf_name;
+ int rf_type;
+ cdtime_t rf_interval;
+ cdtime_t rf_effective_interval;
+ cdtime_t rf_next_read;
};
typedef struct read_func_s read_func_t;
struct write_queue_s;
typedef struct write_queue_s write_queue_t;
-struct write_queue_s
-{
- value_list_t *vl;
- plugin_ctx_t ctx;
- write_queue_t *next;
+struct write_queue_s {
+ value_list_t *vl;
+ plugin_ctx_t ctx;
+ write_queue_t *next;
};
struct flush_callback_s {
- char *name;
- cdtime_t timeout;
+ char *name;
+ cdtime_t timeout;
};
typedef struct flush_callback_s flush_callback_t;
static char *plugindir = NULL;
#ifndef DEFAULT_MAX_READ_INTERVAL
-# define DEFAULT_MAX_READ_INTERVAL TIME_T_TO_CDTIME_T_STATIC (86400)
+#define DEFAULT_MAX_READ_INTERVAL TIME_T_TO_CDTIME_T_STATIC(86400)
#endif
-static c_heap_t *read_heap = NULL;
-static llist_t *read_list;
-static int read_loop = 1;
+static c_heap_t *read_heap = NULL;
+static llist_t *read_list;
+static int read_loop = 1;
static pthread_mutex_t read_lock = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t read_cond = PTHREAD_COND_INITIALIZER;
-static pthread_t *read_threads = NULL;
-static size_t read_threads_num = 0;
-static cdtime_t max_read_interval = DEFAULT_MAX_READ_INTERVAL;
-
-static write_queue_t *write_queue_head;
-static write_queue_t *write_queue_tail;
-static long write_queue_length = 0;
-static _Bool write_loop = 1;
+static pthread_cond_t read_cond = PTHREAD_COND_INITIALIZER;
+static pthread_t *read_threads = NULL;
+static size_t read_threads_num = 0;
+static cdtime_t max_read_interval = DEFAULT_MAX_READ_INTERVAL;
+
+static write_queue_t *write_queue_head;
+static write_queue_t *write_queue_tail;
+static long write_queue_length = 0;
+static _Bool write_loop = 1;
static pthread_mutex_t write_lock = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t write_cond = PTHREAD_COND_INITIALIZER;
-static pthread_t *write_threads = NULL;
-static size_t write_threads_num = 0;
+static pthread_cond_t write_cond = PTHREAD_COND_INITIALIZER;
+static pthread_t *write_threads = NULL;
+static size_t write_threads_num = 0;
-static pthread_key_t plugin_ctx_key;
-static _Bool plugin_ctx_key_initialized = 0;
+static pthread_key_t plugin_ctx_key;
+static _Bool plugin_ctx_key_initialized = 0;
-static long write_limit_high = 0;
-static long write_limit_low = 0;
+static long write_limit_high = 0;
+static long write_limit_low = 0;
-static derive_t stats_values_dropped = 0;
-static _Bool record_statistics = 0;
+static derive_t stats_values_dropped = 0;
+static _Bool record_statistics = 0;
/*
* Static functions
*/
-static int plugin_dispatch_values_internal (value_list_t *vl);
+static int plugin_dispatch_values_internal(value_list_t *vl);
-static const char *plugin_get_dir (void)
-{
- if (plugindir == NULL)
- return (PLUGINDIR);
- else
- return (plugindir);
+static const char *plugin_get_dir(void) {
+ if (plugindir == NULL)
+ return (PLUGINDIR);
+ else
+ return (plugindir);
}
-static void plugin_update_internal_statistics (void) { /* {{{ */
-
- gauge_t copy_write_queue_length = (gauge_t) write_queue_length;
-
- /* Initialize `vl' */
- value_list_t vl = VALUE_LIST_INIT;
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
- sstrncpy (vl.plugin, "collectd", sizeof (vl.plugin));
-
- /* Write queue */
- sstrncpy (vl.plugin_instance, "write_queue",
- sizeof (vl.plugin_instance));
-
- /* Write queue : queue length */
- vl.values = &(value_t) { .gauge = copy_write_queue_length };
- vl.values_len = 1;
- sstrncpy (vl.type, "queue_length", sizeof (vl.type));
- vl.type_instance[0] = 0;
- plugin_dispatch_values (&vl);
-
- /* Write queue : Values dropped (queue length > low limit) */
- vl.values = &(value_t) { .gauge = (gauge_t) stats_values_dropped };
- vl.values_len = 1;
- sstrncpy (vl.type, "derive", sizeof (vl.type));
- sstrncpy (vl.type_instance, "dropped", sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
-
- /* Cache */
- sstrncpy (vl.plugin_instance, "cache",
- sizeof (vl.plugin_instance));
-
- /* Cache : Nb entry in cache tree */
- vl.values = &(value_t) { .gauge = (gauge_t) uc_get_size() };
- vl.values_len = 1;
- sstrncpy (vl.type, "cache_size", sizeof (vl.type));
- vl.type_instance[0] = 0;
- plugin_dispatch_values (&vl);
-
- return;
+static void plugin_update_internal_statistics(void) { /* {{{ */
+
+ gauge_t copy_write_queue_length = (gauge_t)write_queue_length;
+
+ /* Initialize `vl' */
+ value_list_t vl = VALUE_LIST_INIT;
+ sstrncpy(vl.host, hostname_g, sizeof(vl.host));
+ sstrncpy(vl.plugin, "collectd", sizeof(vl.plugin));
+
+ /* Write queue */
+ sstrncpy(vl.plugin_instance, "write_queue", sizeof(vl.plugin_instance));
+
+ /* Write queue : queue length */
+ vl.values = &(value_t){.gauge = copy_write_queue_length};
+ vl.values_len = 1;
+ sstrncpy(vl.type, "queue_length", sizeof(vl.type));
+ vl.type_instance[0] = 0;
+ plugin_dispatch_values(&vl);
+
+ /* Write queue : Values dropped (queue length > low limit) */
+ vl.values = &(value_t){.gauge = (gauge_t)stats_values_dropped};
+ vl.values_len = 1;
+ sstrncpy(vl.type, "derive", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "dropped", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+
+ /* Cache */
+ sstrncpy(vl.plugin_instance, "cache", sizeof(vl.plugin_instance));
+
+ /* Cache : Nb entry in cache tree */
+ vl.values = &(value_t){.gauge = (gauge_t)uc_get_size()};
+ vl.values_len = 1;
+ sstrncpy(vl.type, "cache_size", sizeof(vl.type));
+ vl.type_instance[0] = 0;
+ plugin_dispatch_values(&vl);
+
+ return;
} /* }}} void plugin_update_internal_statistics */
-static void destroy_callback (callback_func_t *cf) /* {{{ */
+static void destroy_callback(callback_func_t *cf) /* {{{ */
{
- if (cf == NULL)
- return;
-
- if ((cf->cf_udata.data != NULL) && (cf->cf_udata.free_func != NULL))
- {
- cf->cf_udata.free_func (cf->cf_udata.data);
- cf->cf_udata.data = NULL;
- cf->cf_udata.free_func = NULL;
- }
- sfree (cf);
+ if (cf == NULL)
+ return;
+
+ if ((cf->cf_udata.data != NULL) && (cf->cf_udata.free_func != NULL)) {
+ cf->cf_udata.free_func(cf->cf_udata.data);
+ cf->cf_udata.data = NULL;
+ cf->cf_udata.free_func = NULL;
+ }
+ sfree(cf);
} /* }}} void destroy_callback */
-static void destroy_all_callbacks (llist_t **list) /* {{{ */
+static void destroy_all_callbacks(llist_t **list) /* {{{ */
{
- llentry_t *le;
+ llentry_t *le;
- if (*list == NULL)
- return;
+ if (*list == NULL)
+ return;
- le = llist_head (*list);
- while (le != NULL)
- {
- llentry_t *le_next;
+ le = llist_head(*list);
+ while (le != NULL) {
+ llentry_t *le_next;
- le_next = le->next;
+ le_next = le->next;
- sfree (le->key);
- destroy_callback (le->value);
- le->value = NULL;
+ sfree(le->key);
+ destroy_callback(le->value);
+ le->value = NULL;
- le = le_next;
- }
+ le = le_next;
+ }
- llist_destroy (*list);
- *list = NULL;
+ llist_destroy(*list);
+ *list = NULL;
} /* }}} void destroy_all_callbacks */
-static void destroy_read_heap (void) /* {{{ */
+static void destroy_read_heap(void) /* {{{ */
{
- if (read_heap == NULL)
- return;
-
- while (42)
- {
- read_func_t *rf;
-
- rf = c_heap_get_root (read_heap);
- if (rf == NULL)
- break;
- sfree (rf->rf_name);
- destroy_callback ((callback_func_t *) rf);
- }
-
- c_heap_destroy (read_heap);
- read_heap = NULL;
+ if (read_heap == NULL)
+ return;
+
+ while (42) {
+ read_func_t *rf;
+
+ rf = c_heap_get_root(read_heap);
+ if (rf == NULL)
+ break;
+ sfree(rf->rf_name);
+ destroy_callback((callback_func_t *)rf);
+ }
+
+ c_heap_destroy(read_heap);
+ read_heap = NULL;
} /* }}} void destroy_read_heap */
-static int register_callback (llist_t **list, /* {{{ */
- const char *name, callback_func_t *cf)
-{
- llentry_t *le;
- char *key;
-
- if (*list == NULL)
- {
- *list = llist_create ();
- if (*list == NULL)
- {
- ERROR ("plugin: register_callback: "
- "llist_create failed.");
- destroy_callback (cf);
- return (-1);
- }
- }
-
- key = strdup (name);
- if (key == NULL)
- {
- ERROR ("plugin: register_callback: strdup failed.");
- destroy_callback (cf);
- return (-1);
- }
-
- le = llist_search (*list, name);
- if (le == NULL)
- {
- le = llentry_create (key, cf);
- if (le == NULL)
- {
- ERROR ("plugin: register_callback: "
- "llentry_create failed.");
- sfree (key);
- destroy_callback (cf);
- return (-1);
- }
-
- llist_append (*list, le);
- }
- else
- {
- callback_func_t *old_cf;
-
- old_cf = le->value;
- le->value = cf;
-
- WARNING ("plugin: register_callback: "
- "a callback named `%s' already exists - "
- "overwriting the old entry!", name);
-
- destroy_callback (old_cf);
- sfree (key);
- }
-
- return (0);
+static int register_callback(llist_t **list, /* {{{ */
+ const char *name, callback_func_t *cf) {
+ llentry_t *le;
+ char *key;
+
+ if (*list == NULL) {
+ *list = llist_create();
+ if (*list == NULL) {
+ ERROR("plugin: register_callback: "
+ "llist_create failed.");
+ destroy_callback(cf);
+ return (-1);
+ }
+ }
+
+ key = strdup(name);
+ if (key == NULL) {
+ ERROR("plugin: register_callback: strdup failed.");
+ destroy_callback(cf);
+ return (-1);
+ }
+
+ le = llist_search(*list, name);
+ if (le == NULL) {
+ le = llentry_create(key, cf);
+ if (le == NULL) {
+ ERROR("plugin: register_callback: "
+ "llentry_create failed.");
+ sfree(key);
+ destroy_callback(cf);
+ return (-1);
+ }
+
+ llist_append(*list, le);
+ } else {
+ callback_func_t *old_cf;
+
+ old_cf = le->value;
+ le->value = cf;
+
+ WARNING("plugin: register_callback: "
+ "a callback named `%s' already exists - "
+ "overwriting the old entry!",
+ name);
+
+ destroy_callback(old_cf);
+ sfree(key);
+ }
+
+ return (0);
} /* }}} int register_callback */
-static void log_list_callbacks (llist_t **list, /* {{{ */
- const char *comment)
-{
- char *str;
- int len;
- int i;
- llentry_t *le;
- int n;
- char **keys;
-
- n = llist_size(*list);
- if (n == 0)
- {
- INFO("%s [none]", comment);
- return;
- }
-
- keys = calloc(n, sizeof(char*));
-
- if (keys == NULL)
- {
- ERROR("%s: failed to allocate memory for list of callbacks",
- comment);
-
- return;
- }
-
- for (le = llist_head (*list), i = 0, len = 0;
- le != NULL;
- le = le->next, i++)
- {
- keys[i] = le->key;
- len += strlen(le->key) + 6;
- }
- str = malloc(len + 10);
- if (str == NULL)
- {
- ERROR("%s: failed to allocate memory for list of callbacks",
- comment);
- }
- else
- {
- *str = '\0';
- strjoin(str, len, keys, n, "', '");
- INFO("%s ['%s']", comment, str);
- sfree (str);
- }
- sfree (keys);
+static void log_list_callbacks(llist_t **list, /* {{{ */
+ const char *comment) {
+ char *str;
+ int len;
+ int i;
+ llentry_t *le;
+ int n;
+ char **keys;
+
+ n = llist_size(*list);
+ if (n == 0) {
+ INFO("%s [none]", comment);
+ return;
+ }
+
+ keys = calloc(n, sizeof(char *));
+
+ if (keys == NULL) {
+ ERROR("%s: failed to allocate memory for list of callbacks", comment);
+
+ return;
+ }
+
+ for (le = llist_head(*list), i = 0, len = 0; le != NULL; le = le->next, i++) {
+ keys[i] = le->key;
+ len += strlen(le->key) + 6;
+ }
+ str = malloc(len + 10);
+ if (str == NULL) {
+ ERROR("%s: failed to allocate memory for list of callbacks", comment);
+ } else {
+ *str = '\0';
+ strjoin(str, len, keys, n, "', '");
+ INFO("%s ['%s']", comment, str);
+ sfree(str);
+ }
+ sfree(keys);
} /* }}} void log_list_callbacks */
-static int create_register_callback (llist_t **list, /* {{{ */
- const char *name, void *callback, user_data_t const *ud)
-{
- callback_func_t *cf;
-
- cf = calloc (1, sizeof (*cf));
- if (cf == NULL)
- {
- ERROR ("plugin: create_register_callback: calloc failed.");
- return (-1);
- }
-
- cf->cf_callback = callback;
- if (ud == NULL)
- {
- cf->cf_udata.data = NULL;
- cf->cf_udata.free_func = NULL;
- }
- else
- {
- cf->cf_udata = *ud;
- }
-
- cf->cf_ctx = plugin_get_ctx ();
-
- return (register_callback (list, name, cf));
+static int create_register_callback(llist_t **list, /* {{{ */
+ const char *name, void *callback,
+ user_data_t const *ud) {
+ callback_func_t *cf;
+
+ cf = calloc(1, sizeof(*cf));
+ if (cf == NULL) {
+ ERROR("plugin: create_register_callback: calloc failed.");
+ return (-1);
+ }
+
+ cf->cf_callback = callback;
+ if (ud == NULL) {
+ cf->cf_udata.data = NULL;
+ cf->cf_udata.free_func = NULL;
+ } else {
+ cf->cf_udata = *ud;
+ }
+
+ cf->cf_ctx = plugin_get_ctx();
+
+ return (register_callback(list, name, cf));
} /* }}} int create_register_callback */
-static int plugin_unregister (llist_t *list, const char *name) /* {{{ */
+static int plugin_unregister(llist_t *list, const char *name) /* {{{ */
{
- llentry_t *e;
+ llentry_t *e;
- if (list == NULL)
- return (-1);
+ if (list == NULL)
+ return (-1);
- e = llist_search (list, name);
- if (e == NULL)
- return (-1);
+ e = llist_search(list, name);
+ if (e == NULL)
+ return (-1);
- llist_remove (list, e);
+ llist_remove(list, e);
- sfree (e->key);
- destroy_callback (e->value);
+ sfree(e->key);
+ destroy_callback(e->value);
- llentry_destroy (e);
+ llentry_destroy(e);
- return (0);
+ return (0);
} /* }}} int plugin_unregister */
/*
* object, but it will bitch about a shared object not having a
* ``module_register'' symbol..
*/
-static int plugin_load_file (char *file, uint32_t flags)
-{
- lt_dlhandle dlh;
- void (*reg_handle) (void);
+static int plugin_load_file(char *file, uint32_t flags) {
+ lt_dlhandle dlh;
+ void (*reg_handle)(void);
- lt_dlinit ();
- lt_dlerror (); /* clear errors */
+ lt_dlinit();
+ lt_dlerror(); /* clear errors */
#if LIBTOOL_VERSION == 2
- if (flags & PLUGIN_FLAGS_GLOBAL) {
- lt_dladvise advise;
- lt_dladvise_init(&advise);
- lt_dladvise_global(&advise);
- dlh = lt_dlopenadvise(file, advise);
- lt_dladvise_destroy(&advise);
- } else {
- dlh = lt_dlopen (file);
- }
+ if (flags & PLUGIN_FLAGS_GLOBAL) {
+ lt_dladvise advise;
+ lt_dladvise_init(&advise);
+ lt_dladvise_global(&advise);
+ dlh = lt_dlopenadvise(file, advise);
+ lt_dladvise_destroy(&advise);
+ } else {
+ dlh = lt_dlopen(file);
+ }
#else /* if LIBTOOL_VERSION == 1 */
- if (flags & PLUGIN_FLAGS_GLOBAL)
- WARNING ("plugin_load_file: The global flag is not supported, "
- "libtool 2 is required for this.");
- dlh = lt_dlopen (file);
+ if (flags & PLUGIN_FLAGS_GLOBAL)
+ WARNING("plugin_load_file: The global flag is not supported, "
+ "libtool 2 is required for this.");
+ dlh = lt_dlopen(file);
#endif
- if (dlh == NULL)
- {
- char errbuf[1024] = "";
-
- ssnprintf (errbuf, sizeof (errbuf),
- "lt_dlopen (\"%s\") failed: %s. "
- "The most common cause for this problem is "
- "missing dependencies. Use ldd(1) to check "
- "the dependencies of the plugin "
- "/ shared object.",
- file, lt_dlerror ());
-
- ERROR ("%s", errbuf);
- /* Make sure this is printed to STDERR in any case, but also
- * make sure it's printed only once. */
- if (list_log != NULL)
- fprintf (stderr, "ERROR: %s\n", errbuf);
-
- return (1);
- }
-
- if ((reg_handle = (void (*) (void)) lt_dlsym (dlh, "module_register")) == NULL)
- {
- WARNING ("Couldn't find symbol \"module_register\" in \"%s\": %s\n",
- file, lt_dlerror ());
- lt_dlclose (dlh);
- return (-1);
- }
-
- (*reg_handle) ();
-
- return (0);
+ if (dlh == NULL) {
+ char errbuf[1024] = "";
+
+ ssnprintf(errbuf, sizeof(errbuf),
+ "lt_dlopen (\"%s\") failed: %s. "
+ "The most common cause for this problem is "
+ "missing dependencies. Use ldd(1) to check "
+ "the dependencies of the plugin "
+ "/ shared object.",
+ file, lt_dlerror());
+
+ ERROR("%s", errbuf);
+ /* Make sure this is printed to STDERR in any case, but also
+ * make sure it's printed only once. */
+ if (list_log != NULL)
+ fprintf(stderr, "ERROR: %s\n", errbuf);
+
+ return (1);
+ }
+
+ if ((reg_handle = (void (*)(void))lt_dlsym(dlh, "module_register")) == NULL) {
+ WARNING("Couldn't find symbol \"module_register\" in \"%s\": %s\n", file,
+ lt_dlerror());
+ lt_dlclose(dlh);
+ return (-1);
+ }
+
+ (*reg_handle)();
+
+ return (0);
}
-static void *plugin_read_thread (void __attribute__((unused)) *args)
-{
- while (read_loop != 0)
- {
- read_func_t *rf;
- plugin_ctx_t old_ctx;
- cdtime_t start;
- cdtime_t now;
- cdtime_t elapsed;
- int status;
- int rf_type;
- int rc;
-
- /* Get the read function that needs to be read next.
- * We don't need to hold "read_lock" for the heap, but we need
- * to call c_heap_get_root() and pthread_cond_wait() in the
- * same protected block. */
- pthread_mutex_lock (&read_lock);
- rf = c_heap_get_root (read_heap);
- if (rf == NULL)
- {
- pthread_cond_wait (&read_cond, &read_lock);
- pthread_mutex_unlock (&read_lock);
- continue;
- }
- pthread_mutex_unlock (&read_lock);
-
- if (rf->rf_interval == 0)
- {
- /* this should not happen, because the interval is set
- * for each plugin when loading it
- * XXX: issue a warning? */
- rf->rf_interval = plugin_get_interval ();
- rf->rf_effective_interval = rf->rf_interval;
-
- rf->rf_next_read = cdtime ();
- }
-
- /* sleep until this entry is due,
- * using pthread_cond_timedwait */
- pthread_mutex_lock (&read_lock);
- /* In pthread_cond_timedwait, spurious wakeups are possible
- * (and really happen, at least on NetBSD with > 1 CPU), thus
- * we need to re-evaluate the condition every time
- * pthread_cond_timedwait returns. */
- rc = 0;
- while ((read_loop != 0)
- && (cdtime () < rf->rf_next_read)
- && rc == 0)
- {
- rc = pthread_cond_timedwait (&read_cond, &read_lock,
- &CDTIME_T_TO_TIMESPEC (rf->rf_next_read));
- }
-
- /* Must hold `read_lock' when accessing `rf->rf_type'. */
- rf_type = rf->rf_type;
- pthread_mutex_unlock (&read_lock);
-
- /* Check if we're supposed to stop.. This may have interrupted
- * the sleep, too. */
- if (read_loop == 0)
- {
- /* Insert `rf' again, so it can be free'd correctly */
- c_heap_insert (read_heap, rf);
- break;
- }
-
- /* The entry has been marked for deletion. The linked list
- * entry has already been removed by `plugin_unregister_read'.
- * All we have to do here is free the `read_func_t' and
- * continue. */
- if (rf_type == RF_REMOVE)
- {
- DEBUG ("plugin_read_thread: Destroying the `%s' "
- "callback.", rf->rf_name);
- sfree (rf->rf_name);
- destroy_callback ((callback_func_t *) rf);
- rf = NULL;
- continue;
- }
-
- DEBUG ("plugin_read_thread: Handling `%s'.", rf->rf_name);
-
- start = cdtime ();
-
- old_ctx = plugin_set_ctx (rf->rf_ctx);
-
- if (rf_type == RF_SIMPLE)
- {
- int (*callback) (void);
-
- callback = rf->rf_callback;
- status = (*callback) ();
- }
- else
- {
- plugin_read_cb callback;
-
- assert (rf_type == RF_COMPLEX);
-
- callback = rf->rf_callback;
- status = (*callback) (&rf->rf_udata);
- }
-
- plugin_set_ctx (old_ctx);
-
- /* If the function signals failure, we will increase the
- * intervals in which it will be called. */
- if (status != 0)
- {
- rf->rf_effective_interval *= 2;
- if (rf->rf_effective_interval > max_read_interval)
- rf->rf_effective_interval = max_read_interval;
-
- NOTICE ("read-function of plugin `%s' failed. "
- "Will suspend it for %.3f seconds.",
- rf->rf_name,
- CDTIME_T_TO_DOUBLE (rf->rf_effective_interval));
- }
- else
- {
- /* Success: Restore the interval, if it was changed. */
- rf->rf_effective_interval = rf->rf_interval;
- }
-
- /* update the ``next read due'' field */
- now = cdtime ();
-
- /* calculate the time spent in the read function */
- elapsed = (now - start);
-
- if (elapsed > rf->rf_effective_interval)
- WARNING ("plugin_read_thread: read-function of the `%s' plugin took %.3f "
- "seconds, which is above its read interval (%.3f seconds). You might "
- "want to adjust the `Interval' or `ReadThreads' settings.",
- rf->rf_name, CDTIME_T_TO_DOUBLE(elapsed),
- CDTIME_T_TO_DOUBLE(rf->rf_effective_interval));
-
- DEBUG ("plugin_read_thread: read-function of the `%s' plugin took "
- "%.6f seconds.",
- rf->rf_name, CDTIME_T_TO_DOUBLE(elapsed));
-
- DEBUG ("plugin_read_thread: Effective interval of the "
- "`%s' plugin is %.3f seconds.",
- rf->rf_name,
- CDTIME_T_TO_DOUBLE (rf->rf_effective_interval));
-
- /* Calculate the next (absolute) time at which this function
- * should be called. */
- rf->rf_next_read += rf->rf_effective_interval;
-
- /* Check, if `rf_next_read' is in the past. */
- if (rf->rf_next_read < now)
- {
- /* `rf_next_read' is in the past. Insert `now'
- * so this value doesn't trail off into the
- * past too much. */
- rf->rf_next_read = now;
- }
-
- DEBUG ("plugin_read_thread: Next read of the `%s' plugin at %.3f.",
- rf->rf_name,
- CDTIME_T_TO_DOUBLE (rf->rf_next_read));
-
- /* Re-insert this read function into the heap again. */
- c_heap_insert (read_heap, rf);
- } /* while (read_loop) */
-
- pthread_exit (NULL);
- return ((void *) 0);
+static void *plugin_read_thread(void __attribute__((unused)) * args) {
+ while (read_loop != 0) {
+ read_func_t *rf;
+ plugin_ctx_t old_ctx;
+ cdtime_t start;
+ cdtime_t now;
+ cdtime_t elapsed;
+ int status;
+ int rf_type;
+ int rc;
+
+ /* Get the read function that needs to be read next.
+ * We don't need to hold "read_lock" for the heap, but we need
+ * to call c_heap_get_root() and pthread_cond_wait() in the
+ * same protected block. */
+ pthread_mutex_lock(&read_lock);
+ rf = c_heap_get_root(read_heap);
+ if (rf == NULL) {
+ pthread_cond_wait(&read_cond, &read_lock);
+ pthread_mutex_unlock(&read_lock);
+ continue;
+ }
+ pthread_mutex_unlock(&read_lock);
+
+ if (rf->rf_interval == 0) {
+ /* this should not happen, because the interval is set
+ * for each plugin when loading it
+ * XXX: issue a warning? */
+ rf->rf_interval = plugin_get_interval();
+ rf->rf_effective_interval = rf->rf_interval;
+
+ rf->rf_next_read = cdtime();
+ }
+
+ /* sleep until this entry is due,
+ * using pthread_cond_timedwait */
+ pthread_mutex_lock(&read_lock);
+ /* In pthread_cond_timedwait, spurious wakeups are possible
+ * (and really happen, at least on NetBSD with > 1 CPU), thus
+ * we need to re-evaluate the condition every time
+ * pthread_cond_timedwait returns. */
+ rc = 0;
+ while ((read_loop != 0) && (cdtime() < rf->rf_next_read) && rc == 0) {
+ rc = pthread_cond_timedwait(&read_cond, &read_lock,
+ &CDTIME_T_TO_TIMESPEC(rf->rf_next_read));
+ }
+
+ /* Must hold `read_lock' when accessing `rf->rf_type'. */
+ rf_type = rf->rf_type;
+ pthread_mutex_unlock(&read_lock);
+
+ /* Check if we're supposed to stop.. This may have interrupted
+ * the sleep, too. */
+ if (read_loop == 0) {
+ /* Insert `rf' again, so it can be free'd correctly */
+ c_heap_insert(read_heap, rf);
+ break;
+ }
+
+ /* The entry has been marked for deletion. The linked list
+ * entry has already been removed by `plugin_unregister_read'.
+ * All we have to do here is free the `read_func_t' and
+ * continue. */
+ if (rf_type == RF_REMOVE) {
+ DEBUG("plugin_read_thread: Destroying the `%s' "
+ "callback.",
+ rf->rf_name);
+ sfree(rf->rf_name);
+ destroy_callback((callback_func_t *)rf);
+ rf = NULL;
+ continue;
+ }
+
+ DEBUG("plugin_read_thread: Handling `%s'.", rf->rf_name);
+
+ start = cdtime();
+
+ old_ctx = plugin_set_ctx(rf->rf_ctx);
+
+ if (rf_type == RF_SIMPLE) {
+ int (*callback)(void);
+
+ callback = rf->rf_callback;
+ status = (*callback)();
+ } else {
+ plugin_read_cb callback;
+
+ assert(rf_type == RF_COMPLEX);
+
+ callback = rf->rf_callback;
+ status = (*callback)(&rf->rf_udata);
+ }
+
+ plugin_set_ctx(old_ctx);
+
+ /* If the function signals failure, we will increase the
+ * intervals in which it will be called. */
+ if (status != 0) {
+ rf->rf_effective_interval *= 2;
+ if (rf->rf_effective_interval > max_read_interval)
+ rf->rf_effective_interval = max_read_interval;
+
+ NOTICE("read-function of plugin `%s' failed. "
+ "Will suspend it for %.3f seconds.",
+ rf->rf_name, CDTIME_T_TO_DOUBLE(rf->rf_effective_interval));
+ } else {
+ /* Success: Restore the interval, if it was changed. */
+ rf->rf_effective_interval = rf->rf_interval;
+ }
+
+ /* update the ``next read due'' field */
+ now = cdtime();
+
+ /* calculate the time spent in the read function */
+ elapsed = (now - start);
+
+ if (elapsed > rf->rf_effective_interval)
+ WARNING(
+ "plugin_read_thread: read-function of the `%s' plugin took %.3f "
+ "seconds, which is above its read interval (%.3f seconds). You might "
+ "want to adjust the `Interval' or `ReadThreads' settings.",
+ rf->rf_name, CDTIME_T_TO_DOUBLE(elapsed),
+ CDTIME_T_TO_DOUBLE(rf->rf_effective_interval));
+
+ DEBUG("plugin_read_thread: read-function of the `%s' plugin took "
+ "%.6f seconds.",
+ rf->rf_name, CDTIME_T_TO_DOUBLE(elapsed));
+
+ DEBUG("plugin_read_thread: Effective interval of the "
+ "`%s' plugin is %.3f seconds.",
+ rf->rf_name, CDTIME_T_TO_DOUBLE(rf->rf_effective_interval));
+
+ /* Calculate the next (absolute) time at which this function
+ * should be called. */
+ rf->rf_next_read += rf->rf_effective_interval;
+
+ /* Check, if `rf_next_read' is in the past. */
+ if (rf->rf_next_read < now) {
+ /* `rf_next_read' is in the past. Insert `now'
+ * so this value doesn't trail off into the
+ * past too much. */
+ rf->rf_next_read = now;
+ }
+
+ DEBUG("plugin_read_thread: Next read of the `%s' plugin at %.3f.",
+ rf->rf_name, CDTIME_T_TO_DOUBLE(rf->rf_next_read));
+
+ /* Re-insert this read function into the heap again. */
+ c_heap_insert(read_heap, rf);
+ } /* while (read_loop) */
+
+ pthread_exit(NULL);
+ return ((void *)0);
} /* void *plugin_read_thread */
#ifdef PTHREAD_MAX_NAMELEN_NP
-# define THREAD_NAME_MAX PTHREAD_MAX_NAMELEN_NP
+#define THREAD_NAME_MAX PTHREAD_MAX_NAMELEN_NP
#else
-# define THREAD_NAME_MAX 16
+#define THREAD_NAME_MAX 16
#endif
static void set_thread_name(pthread_t tid, char const *name) {
#if defined(HAVE_PTHREAD_SETNAME_NP) || defined(HAVE_PTHREAD_SET_NAME_NP)
- /* glibc limits the length of the name and fails if the passed string
- * is too long, so we truncate it here. */
- char n[THREAD_NAME_MAX];
- if (strlen (name) >= THREAD_NAME_MAX)
- WARNING("set_thread_name(\"%s\"): name too long", name);
- sstrncpy (n, name, sizeof(n));
+ /* glibc limits the length of the name and fails if the passed string
+ * is too long, so we truncate it here. */
+ char n[THREAD_NAME_MAX];
+ if (strlen(name) >= THREAD_NAME_MAX)
+ WARNING("set_thread_name(\"%s\"): name too long", name);
+ sstrncpy(n, name, sizeof(n));
#if defined(HAVE_PTHREAD_SETNAME_NP)
- int status = pthread_setname_np (tid, n);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("set_thread_name(\"%s\"): %s", n,
- sstrerror (status, errbuf, sizeof(errbuf)));
- }
+ int status = pthread_setname_np(tid, n);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("set_thread_name(\"%s\"): %s", n,
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ }
#else /* if defined(HAVE_PTHREAD_SET_NAME_NP) */
- pthread_set_name_np (tid, n);
+ pthread_set_name_np(tid, n);
#endif
#endif
}
-static void start_read_threads (size_t num) /* {{{ */
+static void start_read_threads(size_t num) /* {{{ */
{
- if (read_threads != NULL)
- return;
-
- read_threads = (pthread_t *) calloc (num, sizeof (pthread_t));
- if (read_threads == NULL)
- {
- ERROR ("plugin: start_read_threads: calloc failed.");
- return;
- }
-
- read_threads_num = 0;
- for (size_t i = 0; i < num; i++)
- {
- int status = pthread_create (read_threads + read_threads_num,
- /* attr = */ NULL,
- plugin_read_thread,
- /* arg = */ NULL);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("plugin: start_read_threads: pthread_create failed "
- "with status %i (%s).", status,
- sstrerror (status, errbuf, sizeof (errbuf)));
- return;
- }
-
- char name[THREAD_NAME_MAX];
- ssnprintf (name, sizeof (name), "reader#%zu", read_threads_num);
- set_thread_name (read_threads[read_threads_num], name);
-
- read_threads_num++;
- } /* for (i) */
+ if (read_threads != NULL)
+ return;
+
+ read_threads = (pthread_t *)calloc(num, sizeof(pthread_t));
+ if (read_threads == NULL) {
+ ERROR("plugin: start_read_threads: calloc failed.");
+ return;
+ }
+
+ read_threads_num = 0;
+ for (size_t i = 0; i < num; i++) {
+ int status = pthread_create(read_threads + read_threads_num,
+ /* attr = */ NULL, plugin_read_thread,
+ /* arg = */ NULL);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("plugin: start_read_threads: pthread_create failed "
+ "with status %i (%s).",
+ status, sstrerror(status, errbuf, sizeof(errbuf)));
+ return;
+ }
+
+ char name[THREAD_NAME_MAX];
+ ssnprintf(name, sizeof(name), "reader#%zu", read_threads_num);
+ set_thread_name(read_threads[read_threads_num], name);
+
+ read_threads_num++;
+ } /* for (i) */
} /* }}} void start_read_threads */
-static void stop_read_threads (void)
-{
- if (read_threads == NULL)
- return;
-
- INFO ("collectd: Stopping %zu read threads.", read_threads_num);
-
- pthread_mutex_lock (&read_lock);
- read_loop = 0;
- DEBUG ("plugin: stop_read_threads: Signalling `read_cond'");
- pthread_cond_broadcast (&read_cond);
- pthread_mutex_unlock (&read_lock);
-
- for (size_t i = 0; i < read_threads_num; i++)
- {
- if (pthread_join (read_threads[i], NULL) != 0)
- {
- ERROR ("plugin: stop_read_threads: pthread_join failed.");
- }
- read_threads[i] = (pthread_t) 0;
- }
- sfree (read_threads);
- read_threads_num = 0;
+static void stop_read_threads(void) {
+ if (read_threads == NULL)
+ return;
+
+ INFO("collectd: Stopping %zu read threads.", read_threads_num);
+
+ pthread_mutex_lock(&read_lock);
+ read_loop = 0;
+ DEBUG("plugin: stop_read_threads: Signalling `read_cond'");
+ pthread_cond_broadcast(&read_cond);
+ pthread_mutex_unlock(&read_lock);
+
+ for (size_t i = 0; i < read_threads_num; i++) {
+ if (pthread_join(read_threads[i], NULL) != 0) {
+ ERROR("plugin: stop_read_threads: pthread_join failed.");
+ }
+ read_threads[i] = (pthread_t)0;
+ }
+ sfree(read_threads);
+ read_threads_num = 0;
} /* void stop_read_threads */
-static void plugin_value_list_free (value_list_t *vl) /* {{{ */
+static void plugin_value_list_free(value_list_t *vl) /* {{{ */
{
- if (vl == NULL)
- return;
+ if (vl == NULL)
+ return;
- meta_data_destroy (vl->meta);
- sfree (vl->values);
- sfree (vl);
+ meta_data_destroy(vl->meta);
+ sfree(vl->values);
+ sfree(vl);
} /* }}} void plugin_value_list_free */
-static value_list_t *plugin_value_list_clone (value_list_t const *vl_orig) /* {{{ */
+static value_list_t *
+plugin_value_list_clone(value_list_t const *vl_orig) /* {{{ */
{
- value_list_t *vl;
-
- if (vl_orig == NULL)
- return (NULL);
-
- vl = malloc (sizeof (*vl));
- if (vl == NULL)
- return (NULL);
- memcpy (vl, vl_orig, sizeof (*vl));
-
- if (vl->host[0] == 0)
- sstrncpy (vl->host, hostname_g, sizeof (vl->host));
-
- vl->values = calloc (vl_orig->values_len, sizeof (*vl->values));
- if (vl->values == NULL)
- {
- plugin_value_list_free (vl);
- return (NULL);
- }
- memcpy (vl->values, vl_orig->values,
- vl_orig->values_len * sizeof (*vl->values));
-
- vl->meta = meta_data_clone (vl->meta);
- if ((vl_orig->meta != NULL) && (vl->meta == NULL))
- {
- plugin_value_list_free (vl);
- return (NULL);
- }
-
- if (vl->time == 0)
- vl->time = cdtime ();
-
- /* Fill in the interval from the thread context, if it is zero. */
- if (vl->interval == 0)
- {
- plugin_ctx_t ctx = plugin_get_ctx ();
-
- if (ctx.interval != 0)
- vl->interval = ctx.interval;
- else
- {
- char name[6 * DATA_MAX_NAME_LEN];
- FORMAT_VL (name, sizeof (name), vl);
- ERROR ("plugin_value_list_clone: Unable to determine "
- "interval from context for "
- "value list \"%s\". "
- "This indicates a broken plugin. "
- "Please report this problem to the "
- "collectd mailing list or at "
- "<http://collectd.org/bugs/>.", name);
- vl->interval = cf_get_default_interval ();
- }
- }
-
- return (vl);
+ value_list_t *vl;
+
+ if (vl_orig == NULL)
+ return (NULL);
+
+ vl = malloc(sizeof(*vl));
+ if (vl == NULL)
+ return (NULL);
+ memcpy(vl, vl_orig, sizeof(*vl));
+
+ if (vl->host[0] == 0)
+ sstrncpy(vl->host, hostname_g, sizeof(vl->host));
+
+ vl->values = calloc(vl_orig->values_len, sizeof(*vl->values));
+ if (vl->values == NULL) {
+ plugin_value_list_free(vl);
+ return (NULL);
+ }
+ memcpy(vl->values, vl_orig->values,
+ vl_orig->values_len * sizeof(*vl->values));
+
+ vl->meta = meta_data_clone(vl->meta);
+ if ((vl_orig->meta != NULL) && (vl->meta == NULL)) {
+ plugin_value_list_free(vl);
+ return (NULL);
+ }
+
+ if (vl->time == 0)
+ vl->time = cdtime();
+
+ /* Fill in the interval from the thread context, if it is zero. */
+ if (vl->interval == 0) {
+ plugin_ctx_t ctx = plugin_get_ctx();
+
+ if (ctx.interval != 0)
+ vl->interval = ctx.interval;
+ else {
+ char name[6 * DATA_MAX_NAME_LEN];
+ FORMAT_VL(name, sizeof(name), vl);
+ ERROR("plugin_value_list_clone: Unable to determine "
+ "interval from context for "
+ "value list \"%s\". "
+ "This indicates a broken plugin. "
+ "Please report this problem to the "
+ "collectd mailing list or at "
+ "<http://collectd.org/bugs/>.",
+ name);
+ vl->interval = cf_get_default_interval();
+ }
+ }
+
+ return (vl);
} /* }}} value_list_t *plugin_value_list_clone */
-static int plugin_write_enqueue (value_list_t const *vl) /* {{{ */
+static int plugin_write_enqueue(value_list_t const *vl) /* {{{ */
{
- write_queue_t *q;
-
- q = malloc (sizeof (*q));
- if (q == NULL)
- return (ENOMEM);
- q->next = NULL;
-
- q->vl = plugin_value_list_clone (vl);
- if (q->vl == NULL)
- {
- sfree (q);
- return (ENOMEM);
- }
-
- /* Store context of caller (read plugin); otherwise, it would not be
- * available to the write plugins when actually dispatching the
- * value-list later on. */
- q->ctx = plugin_get_ctx ();
-
- pthread_mutex_lock (&write_lock);
-
- if (write_queue_tail == NULL)
- {
- write_queue_head = q;
- write_queue_tail = q;
- write_queue_length = 1;
- }
- else
- {
- write_queue_tail->next = q;
- write_queue_tail = q;
- write_queue_length += 1;
- }
-
- pthread_cond_signal (&write_cond);
- pthread_mutex_unlock (&write_lock);
-
- return (0);
+ write_queue_t *q;
+
+ q = malloc(sizeof(*q));
+ if (q == NULL)
+ return (ENOMEM);
+ q->next = NULL;
+
+ q->vl = plugin_value_list_clone(vl);
+ if (q->vl == NULL) {
+ sfree(q);
+ return (ENOMEM);
+ }
+
+ /* Store context of caller (read plugin); otherwise, it would not be
+ * available to the write plugins when actually dispatching the
+ * value-list later on. */
+ q->ctx = plugin_get_ctx();
+
+ pthread_mutex_lock(&write_lock);
+
+ if (write_queue_tail == NULL) {
+ write_queue_head = q;
+ write_queue_tail = q;
+ write_queue_length = 1;
+ } else {
+ write_queue_tail->next = q;
+ write_queue_tail = q;
+ write_queue_length += 1;
+ }
+
+ pthread_cond_signal(&write_cond);
+ pthread_mutex_unlock(&write_lock);
+
+ return (0);
} /* }}} int plugin_write_enqueue */
-static value_list_t *plugin_write_dequeue (void) /* {{{ */
+static value_list_t *plugin_write_dequeue(void) /* {{{ */
{
- write_queue_t *q;
- value_list_t *vl;
+ write_queue_t *q;
+ value_list_t *vl;
- pthread_mutex_lock (&write_lock);
+ pthread_mutex_lock(&write_lock);
- while (write_loop && (write_queue_head == NULL))
- pthread_cond_wait (&write_cond, &write_lock);
+ while (write_loop && (write_queue_head == NULL))
+ pthread_cond_wait(&write_cond, &write_lock);
- if (write_queue_head == NULL)
- {
- pthread_mutex_unlock (&write_lock);
- return (NULL);
- }
+ if (write_queue_head == NULL) {
+ pthread_mutex_unlock(&write_lock);
+ return (NULL);
+ }
- q = write_queue_head;
- write_queue_head = q->next;
- write_queue_length -= 1;
- if (write_queue_head == NULL) {
- write_queue_tail = NULL;
- assert(0 == write_queue_length);
- }
+ q = write_queue_head;
+ write_queue_head = q->next;
+ write_queue_length -= 1;
+ if (write_queue_head == NULL) {
+ write_queue_tail = NULL;
+ assert(0 == write_queue_length);
+ }
- pthread_mutex_unlock (&write_lock);
+ pthread_mutex_unlock(&write_lock);
- (void) plugin_set_ctx (q->ctx);
+ (void)plugin_set_ctx(q->ctx);
- vl = q->vl;
- sfree (q);
- return (vl);
+ vl = q->vl;
+ sfree(q);
+ return (vl);
} /* }}} value_list_t *plugin_write_dequeue */
-static void *plugin_write_thread (void __attribute__((unused)) *args) /* {{{ */
+static void *plugin_write_thread(void __attribute__((unused)) * args) /* {{{ */
{
- while (write_loop)
- {
- value_list_t *vl = plugin_write_dequeue ();
- if (vl == NULL)
- continue;
+ while (write_loop) {
+ value_list_t *vl = plugin_write_dequeue();
+ if (vl == NULL)
+ continue;
- plugin_dispatch_values_internal (vl);
+ plugin_dispatch_values_internal(vl);
- plugin_value_list_free (vl);
- }
+ plugin_value_list_free(vl);
+ }
- pthread_exit (NULL);
- return ((void *) 0);
+ pthread_exit(NULL);
+ return ((void *)0);
} /* }}} void *plugin_write_thread */
-static void start_write_threads (size_t num) /* {{{ */
+static void start_write_threads(size_t num) /* {{{ */
{
- if (write_threads != NULL)
- return;
-
- write_threads = (pthread_t *) calloc (num, sizeof (pthread_t));
- if (write_threads == NULL)
- {
- ERROR ("plugin: start_write_threads: calloc failed.");
- return;
- }
-
- write_threads_num = 0;
- for (size_t i = 0; i < num; i++)
- {
- int status = pthread_create (write_threads + write_threads_num,
- /* attr = */ NULL,
- plugin_write_thread,
- /* arg = */ NULL);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("plugin: start_write_threads: pthread_create failed "
- "with status %i (%s).", status,
- sstrerror (status, errbuf, sizeof (errbuf)));
- return;
- }
-
- char name[THREAD_NAME_MAX];
- ssnprintf (name, sizeof (name), "writer#%zu", write_threads_num);
- set_thread_name (write_threads[write_threads_num], name);
-
- write_threads_num++;
- } /* for (i) */
+ if (write_threads != NULL)
+ return;
+
+ write_threads = (pthread_t *)calloc(num, sizeof(pthread_t));
+ if (write_threads == NULL) {
+ ERROR("plugin: start_write_threads: calloc failed.");
+ return;
+ }
+
+ write_threads_num = 0;
+ for (size_t i = 0; i < num; i++) {
+ int status = pthread_create(write_threads + write_threads_num,
+ /* attr = */ NULL, plugin_write_thread,
+ /* arg = */ NULL);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("plugin: start_write_threads: pthread_create failed "
+ "with status %i (%s).",
+ status, sstrerror(status, errbuf, sizeof(errbuf)));
+ return;
+ }
+
+ char name[THREAD_NAME_MAX];
+ ssnprintf(name, sizeof(name), "writer#%zu", write_threads_num);
+ set_thread_name(write_threads[write_threads_num], name);
+
+ write_threads_num++;
+ } /* for (i) */
} /* }}} void start_write_threads */
-static void stop_write_threads (void) /* {{{ */
+static void stop_write_threads(void) /* {{{ */
{
- write_queue_t *q;
- size_t i;
-
- if (write_threads == NULL)
- return;
-
- INFO ("collectd: Stopping %zu write threads.", write_threads_num);
-
- pthread_mutex_lock (&write_lock);
- write_loop = 0;
- DEBUG ("plugin: stop_write_threads: Signalling `write_cond'");
- pthread_cond_broadcast (&write_cond);
- pthread_mutex_unlock (&write_lock);
-
- for (i = 0; i < write_threads_num; i++)
- {
- if (pthread_join (write_threads[i], NULL) != 0)
- {
- ERROR ("plugin: stop_write_threads: pthread_join failed.");
- }
- write_threads[i] = (pthread_t) 0;
- }
- sfree (write_threads);
- write_threads_num = 0;
-
- pthread_mutex_lock (&write_lock);
- i = 0;
- for (q = write_queue_head; q != NULL; )
- {
- write_queue_t *q1 = q;
- plugin_value_list_free (q->vl);
- q = q->next;
- sfree (q1);
- i++;
- }
- write_queue_head = NULL;
- write_queue_tail = NULL;
- write_queue_length = 0;
- pthread_mutex_unlock (&write_lock);
-
- if (i > 0)
- {
- WARNING ("plugin: %zu value list%s left after shutting down "
- "the write threads.",
- i, (i == 1) ? " was" : "s were");
- }
+ write_queue_t *q;
+ size_t i;
+
+ if (write_threads == NULL)
+ return;
+
+ INFO("collectd: Stopping %zu write threads.", write_threads_num);
+
+ pthread_mutex_lock(&write_lock);
+ write_loop = 0;
+ DEBUG("plugin: stop_write_threads: Signalling `write_cond'");
+ pthread_cond_broadcast(&write_cond);
+ pthread_mutex_unlock(&write_lock);
+
+ for (i = 0; i < write_threads_num; i++) {
+ if (pthread_join(write_threads[i], NULL) != 0) {
+ ERROR("plugin: stop_write_threads: pthread_join failed.");
+ }
+ write_threads[i] = (pthread_t)0;
+ }
+ sfree(write_threads);
+ write_threads_num = 0;
+
+ pthread_mutex_lock(&write_lock);
+ i = 0;
+ for (q = write_queue_head; q != NULL;) {
+ write_queue_t *q1 = q;
+ plugin_value_list_free(q->vl);
+ q = q->next;
+ sfree(q1);
+ i++;
+ }
+ write_queue_head = NULL;
+ write_queue_tail = NULL;
+ write_queue_length = 0;
+ pthread_mutex_unlock(&write_lock);
+
+ if (i > 0) {
+ WARNING("plugin: %zu value list%s left after shutting down "
+ "the write threads.",
+ i, (i == 1) ? " was" : "s were");
+ }
} /* }}} void stop_write_threads */
/*
* Public functions
*/
-void plugin_set_dir (const char *dir)
-{
- sfree (plugindir);
+void plugin_set_dir(const char *dir) {
+ sfree(plugindir);
- if (dir == NULL)
- {
- plugindir = NULL;
- return;
- }
+ if (dir == NULL) {
+ plugindir = NULL;
+ return;
+ }
- plugindir = strdup (dir);
- if (plugindir == NULL)
- ERROR ("plugin_set_dir: strdup(\"%s\") failed", dir);
+ plugindir = strdup(dir);
+ if (plugindir == NULL)
+ ERROR("plugin_set_dir: strdup(\"%s\") failed", dir);
}
-static _Bool plugin_is_loaded (char const *name)
-{
- int status;
+static _Bool plugin_is_loaded(char const *name) {
+ int status;
- if (plugins_loaded == NULL)
- plugins_loaded = c_avl_create ((int (*) (const void *, const void *)) strcasecmp);
- assert (plugins_loaded != NULL);
+ if (plugins_loaded == NULL)
+ plugins_loaded =
+ c_avl_create((int (*)(const void *, const void *))strcasecmp);
+ assert(plugins_loaded != NULL);
- status = c_avl_get (plugins_loaded, name, /* ret_value = */ NULL);
- return (status == 0);
+ status = c_avl_get(plugins_loaded, name, /* ret_value = */ NULL);
+ return (status == 0);
}
-static int plugin_mark_loaded (char const *name)
-{
- char *name_copy;
- int status;
+static int plugin_mark_loaded(char const *name) {
+ char *name_copy;
+ int status;
- name_copy = strdup (name);
- if (name_copy == NULL)
- return (ENOMEM);
+ name_copy = strdup(name);
+ if (name_copy == NULL)
+ return (ENOMEM);
- status = c_avl_insert (plugins_loaded,
- /* key = */ name_copy, /* value = */ NULL);
- return (status);
+ status = c_avl_insert(plugins_loaded,
+ /* key = */ name_copy, /* value = */ NULL);
+ return (status);
}
-static void plugin_free_loaded (void)
-{
- void *key;
- void *value;
+static void plugin_free_loaded(void) {
+ void *key;
+ void *value;
- if (plugins_loaded == NULL)
- return;
+ if (plugins_loaded == NULL)
+ return;
- while (c_avl_pick (plugins_loaded, &key, &value) == 0)
- {
- sfree (key);
- assert (value == NULL);
- }
+ while (c_avl_pick(plugins_loaded, &key, &value) == 0) {
+ sfree(key);
+ assert(value == NULL);
+ }
- c_avl_destroy (plugins_loaded);
- plugins_loaded = NULL;
+ c_avl_destroy(plugins_loaded);
+ plugins_loaded = NULL;
}
#define BUFSIZE 512
-int plugin_load (char const *plugin_name, uint32_t flags)
-{
- DIR *dh;
- const char *dir;
- char filename[BUFSIZE] = "";
- char typename[BUFSIZE];
- int ret;
- struct stat statbuf;
- struct dirent *de;
- int status;
-
- if (plugin_name == NULL)
- return (EINVAL);
-
- /* Check if plugin is already loaded and don't do anything in this
- * case. */
- if (plugin_is_loaded (plugin_name))
- return (0);
-
- dir = plugin_get_dir ();
- ret = 1;
-
- /*
- * XXX: Magic at work:
- *
- * Some of the language bindings, for example the Python and Perl
- * plugins, need to be able to export symbols to the scripts they run.
- * For this to happen, the "Globals" flag needs to be set.
- * Unfortunately, this technical detail is hard to explain to the
- * average user and she shouldn't have to worry about this, ideally.
- * So in order to save everyone's sanity use a different default for a
- * handful of special plugins. --octo
- */
- if ((strcasecmp ("perl", plugin_name) == 0)
- || (strcasecmp ("python", plugin_name) == 0))
- flags |= PLUGIN_FLAGS_GLOBAL;
-
- /* `cpu' should not match `cpufreq'. To solve this we add `.so' to the
- * type when matching the filename */
- status = ssnprintf (typename, sizeof (typename), "%s.so", plugin_name);
- if ((status < 0) || ((size_t) status >= sizeof (typename)))
- {
- WARNING ("plugin_load: Filename too long: \"%s.so\"", plugin_name);
- return (-1);
- }
-
- if ((dh = opendir (dir)) == NULL)
- {
- char errbuf[1024];
- ERROR ("plugin_load: opendir (%s) failed: %s", dir,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while ((de = readdir (dh)) != NULL)
- {
- if (strcasecmp (de->d_name, typename))
- continue;
-
- status = ssnprintf (filename, sizeof (filename),
- "%s/%s", dir, de->d_name);
- if ((status < 0) || ((size_t) status >= sizeof (filename)))
- {
- WARNING ("plugin_load: Filename too long: \"%s/%s\"",
- dir, de->d_name);
- continue;
- }
-
- if (lstat (filename, &statbuf) == -1)
- {
- char errbuf[1024];
- WARNING ("plugin_load: stat (\"%s\") failed: %s",
- filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- continue;
- }
- else if (!S_ISREG (statbuf.st_mode))
- {
- /* don't follow symlinks */
- WARNING ("plugin_load: %s is not a regular file.",
- filename);
- continue;
- }
-
- status = plugin_load_file (filename, flags);
- if (status == 0)
- {
- /* success */
- plugin_mark_loaded (plugin_name);
- ret = 0;
- INFO ("plugin_load: plugin \"%s\" successfully loaded.", plugin_name);
- break;
- }
- else
- {
- ERROR ("plugin_load: Load plugin \"%s\" failed with "
- "status %i.", plugin_name, status);
- }
- }
-
- closedir (dh);
-
- if (filename[0] == 0)
- ERROR ("plugin_load: Could not find plugin \"%s\" in %s",
- plugin_name, dir);
-
- return (ret);
+int plugin_load(char const *plugin_name, uint32_t flags) {
+ DIR *dh;
+ const char *dir;
+ char filename[BUFSIZE] = "";
+ char typename[BUFSIZE];
+ int ret;
+ struct stat statbuf;
+ struct dirent *de;
+ int status;
+
+ if (plugin_name == NULL)
+ return (EINVAL);
+
+ /* Check if plugin is already loaded and don't do anything in this
+ * case. */
+ if (plugin_is_loaded(plugin_name))
+ return (0);
+
+ dir = plugin_get_dir();
+ ret = 1;
+
+ /*
+ * XXX: Magic at work:
+ *
+ * Some of the language bindings, for example the Python and Perl
+ * plugins, need to be able to export symbols to the scripts they run.
+ * For this to happen, the "Globals" flag needs to be set.
+ * Unfortunately, this technical detail is hard to explain to the
+ * average user and she shouldn't have to worry about this, ideally.
+ * So in order to save everyone's sanity use a different default for a
+ * handful of special plugins. --octo
+ */
+ if ((strcasecmp("perl", plugin_name) == 0) ||
+ (strcasecmp("python", plugin_name) == 0))
+ flags |= PLUGIN_FLAGS_GLOBAL;
+
+ /* `cpu' should not match `cpufreq'. To solve this we add `.so' to the
+ * type when matching the filename */
+ status = ssnprintf(typename, sizeof(typename), "%s.so", plugin_name);
+ if ((status < 0) || ((size_t)status >= sizeof(typename))) {
+ WARNING("plugin_load: Filename too long: \"%s.so\"", plugin_name);
+ return (-1);
+ }
+
+ if ((dh = opendir(dir)) == NULL) {
+ char errbuf[1024];
+ ERROR("plugin_load: opendir (%s) failed: %s", dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while ((de = readdir(dh)) != NULL) {
+ if (strcasecmp(de->d_name, typename))
+ continue;
+
+ status = ssnprintf(filename, sizeof(filename), "%s/%s", dir, de->d_name);
+ if ((status < 0) || ((size_t)status >= sizeof(filename))) {
+ WARNING("plugin_load: Filename too long: \"%s/%s\"", dir, de->d_name);
+ continue;
+ }
+
+ if (lstat(filename, &statbuf) == -1) {
+ char errbuf[1024];
+ WARNING("plugin_load: stat (\"%s\") failed: %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ } else if (!S_ISREG(statbuf.st_mode)) {
+ /* don't follow symlinks */
+ WARNING("plugin_load: %s is not a regular file.", filename);
+ continue;
+ }
+
+ status = plugin_load_file(filename, flags);
+ if (status == 0) {
+ /* success */
+ plugin_mark_loaded(plugin_name);
+ ret = 0;
+ INFO("plugin_load: plugin \"%s\" successfully loaded.", plugin_name);
+ break;
+ } else {
+ ERROR("plugin_load: Load plugin \"%s\" failed with "
+ "status %i.",
+ plugin_name, status);
+ }
+ }
+
+ closedir(dh);
+
+ if (filename[0] == 0)
+ ERROR("plugin_load: Could not find plugin \"%s\" in %s", plugin_name, dir);
+
+ return (ret);
}
/*
* The `register_*' functions follow
*/
-int plugin_register_config (const char *name,
- int (*callback) (const char *key, const char *val),
- const char **keys, int keys_num)
-{
- cf_register (name, callback, keys, keys_num);
- return (0);
+int plugin_register_config(const char *name,
+ int (*callback)(const char *key, const char *val),
+ const char **keys, int keys_num) {
+ cf_register(name, callback, keys, keys_num);
+ return (0);
} /* int plugin_register_config */
-int plugin_register_complex_config (const char *type,
- int (*callback) (oconfig_item_t *))
-{
- return (cf_register_complex (type, callback));
+int plugin_register_complex_config(const char *type,
+ int (*callback)(oconfig_item_t *)) {
+ return (cf_register_complex(type, callback));
} /* int plugin_register_complex_config */
-int plugin_register_init (const char *name,
- int (*callback) (void))
-{
- return (create_register_callback (&list_init, name, (void *) callback,
- /* user_data = */ NULL));
+int plugin_register_init(const char *name, int (*callback)(void)) {
+ return (create_register_callback(&list_init, name, (void *)callback,
+ /* user_data = */ NULL));
} /* plugin_register_init */
-static int plugin_compare_read_func (const void *arg0, const void *arg1)
-{
- const read_func_t *rf0;
- const read_func_t *rf1;
-
- rf0 = arg0;
- rf1 = arg1;
-
- if (rf0->rf_next_read < rf1->rf_next_read)
- return (-1);
- else if (rf0->rf_next_read > rf1->rf_next_read)
- return (1);
- else
- return (0);
+static int plugin_compare_read_func(const void *arg0, const void *arg1) {
+ const read_func_t *rf0;
+ const read_func_t *rf1;
+
+ rf0 = arg0;
+ rf1 = arg1;
+
+ if (rf0->rf_next_read < rf1->rf_next_read)
+ return (-1);
+ else if (rf0->rf_next_read > rf1->rf_next_read)
+ return (1);
+ else
+ return (0);
} /* int plugin_compare_read_func */
/* Add a read function to both, the heap and a linked list. The linked list if
* used to look-up read functions, especially for the remove function. The heap
* is used to determine which plugin to read next. */
-static int plugin_insert_read (read_func_t *rf)
-{
- int status;
- llentry_t *le;
-
- rf->rf_next_read = cdtime ();
- rf->rf_effective_interval = rf->rf_interval;
-
- pthread_mutex_lock (&read_lock);
-
- if (read_list == NULL)
- {
- read_list = llist_create ();
- if (read_list == NULL)
- {
- pthread_mutex_unlock (&read_lock);
- ERROR ("plugin_insert_read: read_list failed.");
- return (-1);
- }
- }
-
- if (read_heap == NULL)
- {
- read_heap = c_heap_create (plugin_compare_read_func);
- if (read_heap == NULL)
- {
- pthread_mutex_unlock (&read_lock);
- ERROR ("plugin_insert_read: c_heap_create failed.");
- return (-1);
- }
- }
-
- le = llist_search (read_list, rf->rf_name);
- if (le != NULL)
- {
- pthread_mutex_unlock (&read_lock);
- WARNING ("The read function \"%s\" is already registered. "
- "Check for duplicate \"LoadPlugin\" lines "
- "in your configuration!",
- rf->rf_name);
- return (EINVAL);
- }
-
- le = llentry_create (rf->rf_name, rf);
- if (le == NULL)
- {
- pthread_mutex_unlock (&read_lock);
- ERROR ("plugin_insert_read: llentry_create failed.");
- return (-1);
- }
-
- status = c_heap_insert (read_heap, rf);
- if (status != 0)
- {
- pthread_mutex_unlock (&read_lock);
- ERROR ("plugin_insert_read: c_heap_insert failed.");
- llentry_destroy (le);
- return (-1);
- }
-
- /* This does not fail. */
- llist_append (read_list, le);
-
- /* Wake up all the read threads. */
- pthread_cond_broadcast (&read_cond);
- pthread_mutex_unlock (&read_lock);
- return (0);
+static int plugin_insert_read(read_func_t *rf) {
+ int status;
+ llentry_t *le;
+
+ rf->rf_next_read = cdtime();
+ rf->rf_effective_interval = rf->rf_interval;
+
+ pthread_mutex_lock(&read_lock);
+
+ if (read_list == NULL) {
+ read_list = llist_create();
+ if (read_list == NULL) {
+ pthread_mutex_unlock(&read_lock);
+ ERROR("plugin_insert_read: read_list failed.");
+ return (-1);
+ }
+ }
+
+ if (read_heap == NULL) {
+ read_heap = c_heap_create(plugin_compare_read_func);
+ if (read_heap == NULL) {
+ pthread_mutex_unlock(&read_lock);
+ ERROR("plugin_insert_read: c_heap_create failed.");
+ return (-1);
+ }
+ }
+
+ le = llist_search(read_list, rf->rf_name);
+ if (le != NULL) {
+ pthread_mutex_unlock(&read_lock);
+ WARNING("The read function \"%s\" is already registered. "
+ "Check for duplicate \"LoadPlugin\" lines "
+ "in your configuration!",
+ rf->rf_name);
+ return (EINVAL);
+ }
+
+ le = llentry_create(rf->rf_name, rf);
+ if (le == NULL) {
+ pthread_mutex_unlock(&read_lock);
+ ERROR("plugin_insert_read: llentry_create failed.");
+ return (-1);
+ }
+
+ status = c_heap_insert(read_heap, rf);
+ if (status != 0) {
+ pthread_mutex_unlock(&read_lock);
+ ERROR("plugin_insert_read: c_heap_insert failed.");
+ llentry_destroy(le);
+ return (-1);
+ }
+
+ /* This does not fail. */
+ llist_append(read_list, le);
+
+ /* Wake up all the read threads. */
+ pthread_cond_broadcast(&read_cond);
+ pthread_mutex_unlock(&read_lock);
+ return (0);
} /* int plugin_insert_read */
-int plugin_register_read (const char *name,
- int (*callback) (void))
-{
- read_func_t *rf;
- int status;
-
- rf = calloc (1, sizeof (*rf));
- if (rf == NULL)
- {
- ERROR ("plugin_register_read: calloc failed.");
- return (ENOMEM);
- }
-
- rf->rf_callback = (void *) callback;
- rf->rf_udata.data = NULL;
- rf->rf_udata.free_func = NULL;
- rf->rf_ctx = plugin_get_ctx ();
- rf->rf_group[0] = '\0';
- rf->rf_name = strdup (name);
- rf->rf_type = RF_SIMPLE;
- rf->rf_interval = plugin_get_interval ();
-
- status = plugin_insert_read (rf);
- if (status != 0) {
- sfree (rf->rf_name);
- sfree (rf);
- }
-
- return (status);
+int plugin_register_read(const char *name, int (*callback)(void)) {
+ read_func_t *rf;
+ int status;
+
+ rf = calloc(1, sizeof(*rf));
+ if (rf == NULL) {
+ ERROR("plugin_register_read: calloc failed.");
+ return (ENOMEM);
+ }
+
+ rf->rf_callback = (void *)callback;
+ rf->rf_udata.data = NULL;
+ rf->rf_udata.free_func = NULL;
+ rf->rf_ctx = plugin_get_ctx();
+ rf->rf_group[0] = '\0';
+ rf->rf_name = strdup(name);
+ rf->rf_type = RF_SIMPLE;
+ rf->rf_interval = plugin_get_interval();
+
+ status = plugin_insert_read(rf);
+ if (status != 0) {
+ sfree(rf->rf_name);
+ sfree(rf);
+ }
+
+ return (status);
} /* int plugin_register_read */
-int plugin_register_complex_read (const char *group, const char *name,
- plugin_read_cb callback,
- cdtime_t interval,
- user_data_t const *user_data)
-{
- read_func_t *rf;
- int status;
-
- rf = calloc (1,sizeof (*rf));
- if (rf == NULL)
- {
- ERROR ("plugin_register_complex_read: calloc failed.");
- return (ENOMEM);
- }
-
- rf->rf_callback = (void *) callback;
- if (group != NULL)
- sstrncpy (rf->rf_group, group, sizeof (rf->rf_group));
- else
- rf->rf_group[0] = '\0';
- rf->rf_name = strdup (name);
- rf->rf_type = RF_COMPLEX;
- rf->rf_interval = (interval != 0) ? interval : plugin_get_interval ();
-
- /* Set user data */
- if (user_data == NULL)
- {
- rf->rf_udata.data = NULL;
- rf->rf_udata.free_func = NULL;
- }
- else
- {
- rf->rf_udata = *user_data;
- }
-
- rf->rf_ctx = plugin_get_ctx ();
-
- status = plugin_insert_read (rf);
- if (status != 0) {
- sfree (rf->rf_name);
- sfree (rf);
- }
-
- return (status);
+int plugin_register_complex_read(const char *group, const char *name,
+ plugin_read_cb callback, cdtime_t interval,
+ user_data_t const *user_data) {
+ read_func_t *rf;
+ int status;
+
+ rf = calloc(1, sizeof(*rf));
+ if (rf == NULL) {
+ ERROR("plugin_register_complex_read: calloc failed.");
+ return (ENOMEM);
+ }
+
+ rf->rf_callback = (void *)callback;
+ if (group != NULL)
+ sstrncpy(rf->rf_group, group, sizeof(rf->rf_group));
+ else
+ rf->rf_group[0] = '\0';
+ rf->rf_name = strdup(name);
+ rf->rf_type = RF_COMPLEX;
+ rf->rf_interval = (interval != 0) ? interval : plugin_get_interval();
+
+ /* Set user data */
+ if (user_data == NULL) {
+ rf->rf_udata.data = NULL;
+ rf->rf_udata.free_func = NULL;
+ } else {
+ rf->rf_udata = *user_data;
+ }
+
+ rf->rf_ctx = plugin_get_ctx();
+
+ status = plugin_insert_read(rf);
+ if (status != 0) {
+ sfree(rf->rf_name);
+ sfree(rf);
+ }
+
+ return (status);
} /* int plugin_register_complex_read */
-int plugin_register_write (const char *name,
- plugin_write_cb callback, user_data_t const *ud)
-{
- return (create_register_callback (&list_write, name,
- (void *) callback, ud));
+int plugin_register_write(const char *name, plugin_write_cb callback,
+ user_data_t const *ud) {
+ return (create_register_callback(&list_write, name, (void *)callback, ud));
} /* int plugin_register_write */
-static int plugin_flush_timeout_callback (user_data_t *ud)
-{
- flush_callback_t *cb = ud->data;
+static int plugin_flush_timeout_callback(user_data_t *ud) {
+ flush_callback_t *cb = ud->data;
- return plugin_flush (cb->name, cb->timeout, /* identifier = */ NULL);
+ return plugin_flush(cb->name, cb->timeout, /* identifier = */ NULL);
} /* static int plugin_flush_callback */
-static void plugin_flush_timeout_callback_free (void *data)
-{
- flush_callback_t *cb = data;
+static void plugin_flush_timeout_callback_free(void *data) {
+ flush_callback_t *cb = data;
- if (cb == NULL) return;
+ if (cb == NULL)
+ return;
- sfree (cb->name);
- sfree (cb);
+ sfree(cb->name);
+ sfree(cb);
} /* static void plugin_flush_callback_free */
-static char *plugin_flush_callback_name (const char *name)
-{
- const char *flush_prefix = "flush/";
- size_t prefix_size;
- char *flush_name;
- size_t name_size;
+static char *plugin_flush_callback_name(const char *name) {
+ const char *flush_prefix = "flush/";
+ size_t prefix_size;
+ char *flush_name;
+ size_t name_size;
- prefix_size = strlen(flush_prefix);
- name_size = strlen(name);
+ prefix_size = strlen(flush_prefix);
+ name_size = strlen(name);
- flush_name = malloc (name_size + prefix_size + 1);
- if (flush_name == NULL)
- {
- ERROR ("plugin_flush_callback_name: malloc failed.");
- return (NULL);
- }
+ flush_name = malloc(name_size + prefix_size + 1);
+ if (flush_name == NULL) {
+ ERROR("plugin_flush_callback_name: malloc failed.");
+ return (NULL);
+ }
- sstrncpy (flush_name, flush_prefix, prefix_size + 1);
- sstrncpy (flush_name + prefix_size, name, name_size + 1);
+ sstrncpy(flush_name, flush_prefix, prefix_size + 1);
+ sstrncpy(flush_name + prefix_size, name, name_size + 1);
- return flush_name;
+ return flush_name;
} /* static char *plugin_flush_callback_name */
-int plugin_register_flush (const char *name,
- plugin_flush_cb callback, user_data_t const *ud)
-{
- int status;
- plugin_ctx_t ctx = plugin_get_ctx ();
-
- status = create_register_callback (&list_flush, name,
- (void *) callback, ud);
- if (status != 0)
- return status;
-
- if (ctx.flush_interval != 0)
- {
- char *flush_name;
- flush_callback_t *cb;
-
- flush_name = plugin_flush_callback_name (name);
- if (flush_name == NULL)
- return (-1);
-
- cb = malloc(sizeof (*cb));
- if (cb == NULL)
- {
- ERROR ("plugin_register_flush: malloc failed.");
- sfree (flush_name);
- return (-1);
- }
-
- cb->name = strdup (name);
- if (cb->name == NULL)
- {
- ERROR ("plugin_register_flush: strdup failed.");
- sfree (cb);
- sfree (flush_name);
- return (-1);
- }
- cb->timeout = ctx.flush_timeout;
-
- status = plugin_register_complex_read (
- /* group = */ "flush",
- /* name = */ flush_name,
- /* callback = */ plugin_flush_timeout_callback,
- /* interval = */ ctx.flush_interval,
- /* user data = */ &(user_data_t) {
- .data = cb,
- .free_func = plugin_flush_timeout_callback_free,
- });
-
- sfree (flush_name);
- if (status != 0)
- {
- sfree (cb->name);
- sfree (cb);
- return status;
- }
- }
-
- return 0;
+int plugin_register_flush(const char *name, plugin_flush_cb callback,
+ user_data_t const *ud) {
+ int status;
+ plugin_ctx_t ctx = plugin_get_ctx();
+
+ status = create_register_callback(&list_flush, name, (void *)callback, ud);
+ if (status != 0)
+ return status;
+
+ if (ctx.flush_interval != 0) {
+ char *flush_name;
+ flush_callback_t *cb;
+
+ flush_name = plugin_flush_callback_name(name);
+ if (flush_name == NULL)
+ return (-1);
+
+ cb = malloc(sizeof(*cb));
+ if (cb == NULL) {
+ ERROR("plugin_register_flush: malloc failed.");
+ sfree(flush_name);
+ return (-1);
+ }
+
+ cb->name = strdup(name);
+ if (cb->name == NULL) {
+ ERROR("plugin_register_flush: strdup failed.");
+ sfree(cb);
+ sfree(flush_name);
+ return (-1);
+ }
+ cb->timeout = ctx.flush_timeout;
+
+ status = plugin_register_complex_read(
+ /* group = */ "flush",
+ /* name = */ flush_name,
+ /* callback = */ plugin_flush_timeout_callback,
+ /* interval = */ ctx.flush_interval,
+ /* user data = */ &(user_data_t){
+ .data = cb, .free_func = plugin_flush_timeout_callback_free,
+ });
+
+ sfree(flush_name);
+ if (status != 0) {
+ sfree(cb->name);
+ sfree(cb);
+ return status;
+ }
+ }
+
+ return 0;
} /* int plugin_register_flush */
-int plugin_register_missing (const char *name,
- plugin_missing_cb callback, user_data_t const *ud)
-{
- return (create_register_callback (&list_missing, name,
- (void *) callback, ud));
+int plugin_register_missing(const char *name, plugin_missing_cb callback,
+ user_data_t const *ud) {
+ return (create_register_callback(&list_missing, name, (void *)callback, ud));
} /* int plugin_register_missing */
-int plugin_register_shutdown (const char *name,
- int (*callback) (void))
-{
- return (create_register_callback (&list_shutdown, name,
- (void *) callback, /* user_data = */ NULL));
+int plugin_register_shutdown(const char *name, int (*callback)(void)) {
+ return (create_register_callback(&list_shutdown, name, (void *)callback,
+ /* user_data = */ NULL));
} /* int plugin_register_shutdown */
-static void plugin_free_data_sets (void)
-{
- void *key;
- void *value;
+static void plugin_free_data_sets(void) {
+ void *key;
+ void *value;
- if (data_sets == NULL)
- return;
+ if (data_sets == NULL)
+ return;
- while (c_avl_pick (data_sets, &key, &value) == 0)
- {
- data_set_t *ds = value;
- /* key is a pointer to ds->type */
+ while (c_avl_pick(data_sets, &key, &value) == 0) {
+ data_set_t *ds = value;
+ /* key is a pointer to ds->type */
- sfree (ds->ds);
- sfree (ds);
- }
+ sfree(ds->ds);
+ sfree(ds);
+ }
- c_avl_destroy (data_sets);
- data_sets = NULL;
+ c_avl_destroy(data_sets);
+ data_sets = NULL;
} /* void plugin_free_data_sets */
-int plugin_register_data_set (const data_set_t *ds)
-{
- data_set_t *ds_copy;
-
- if ((data_sets != NULL)
- && (c_avl_get (data_sets, ds->type, NULL) == 0))
- {
- NOTICE ("Replacing DS `%s' with another version.", ds->type);
- plugin_unregister_data_set (ds->type);
- }
- else if (data_sets == NULL)
- {
- data_sets = c_avl_create ((int (*) (const void *, const void *)) strcmp);
- if (data_sets == NULL)
- return (-1);
- }
-
- ds_copy = malloc (sizeof (*ds_copy));
- if (ds_copy == NULL)
- return (-1);
- memcpy(ds_copy, ds, sizeof (data_set_t));
-
- ds_copy->ds = malloc (sizeof (*ds_copy->ds)
- * ds->ds_num);
- if (ds_copy->ds == NULL)
- {
- sfree (ds_copy);
- return (-1);
- }
-
- for (size_t i = 0; i < ds->ds_num; i++)
- memcpy (ds_copy->ds + i, ds->ds + i, sizeof (data_source_t));
-
- return (c_avl_insert (data_sets, (void *) ds_copy->type, (void *) ds_copy));
+int plugin_register_data_set(const data_set_t *ds) {
+ data_set_t *ds_copy;
+
+ if ((data_sets != NULL) && (c_avl_get(data_sets, ds->type, NULL) == 0)) {
+ NOTICE("Replacing DS `%s' with another version.", ds->type);
+ plugin_unregister_data_set(ds->type);
+ } else if (data_sets == NULL) {
+ data_sets = c_avl_create((int (*)(const void *, const void *))strcmp);
+ if (data_sets == NULL)
+ return (-1);
+ }
+
+ ds_copy = malloc(sizeof(*ds_copy));
+ if (ds_copy == NULL)
+ return (-1);
+ memcpy(ds_copy, ds, sizeof(data_set_t));
+
+ ds_copy->ds = malloc(sizeof(*ds_copy->ds) * ds->ds_num);
+ if (ds_copy->ds == NULL) {
+ sfree(ds_copy);
+ return (-1);
+ }
+
+ for (size_t i = 0; i < ds->ds_num; i++)
+ memcpy(ds_copy->ds + i, ds->ds + i, sizeof(data_source_t));
+
+ return (c_avl_insert(data_sets, (void *)ds_copy->type, (void *)ds_copy));
} /* int plugin_register_data_set */
-int plugin_register_log (const char *name,
- plugin_log_cb callback, user_data_t const *ud)
-{
- return (create_register_callback (&list_log, name,
- (void *) callback, ud));
+int plugin_register_log(const char *name, plugin_log_cb callback,
+ user_data_t const *ud) {
+ return (create_register_callback(&list_log, name, (void *)callback, ud));
} /* int plugin_register_log */
-int plugin_register_notification (const char *name,
- plugin_notification_cb callback, user_data_t const *ud)
-{
- return (create_register_callback (&list_notification, name,
- (void *) callback, ud));
+int plugin_register_notification(const char *name,
+ plugin_notification_cb callback,
+ user_data_t const *ud) {
+ return (
+ create_register_callback(&list_notification, name, (void *)callback, ud));
} /* int plugin_register_log */
-int plugin_unregister_config (const char *name)
-{
- cf_unregister (name);
- return (0);
+int plugin_unregister_config(const char *name) {
+ cf_unregister(name);
+ return (0);
} /* int plugin_unregister_config */
-int plugin_unregister_complex_config (const char *name)
-{
- cf_unregister_complex (name);
- return (0);
+int plugin_unregister_complex_config(const char *name) {
+ cf_unregister_complex(name);
+ return (0);
} /* int plugin_unregister_complex_config */
-int plugin_unregister_init (const char *name)
-{
- return (plugin_unregister (list_init, name));
+int plugin_unregister_init(const char *name) {
+ return (plugin_unregister(list_init, name));
}
-int plugin_unregister_read (const char *name) /* {{{ */
+int plugin_unregister_read(const char *name) /* {{{ */
{
- llentry_t *le;
- read_func_t *rf;
+ llentry_t *le;
+ read_func_t *rf;
- if (name == NULL)
- return (-ENOENT);
+ if (name == NULL)
+ return (-ENOENT);
- pthread_mutex_lock (&read_lock);
+ pthread_mutex_lock(&read_lock);
- if (read_list == NULL)
- {
- pthread_mutex_unlock (&read_lock);
- return (-ENOENT);
- }
+ if (read_list == NULL) {
+ pthread_mutex_unlock(&read_lock);
+ return (-ENOENT);
+ }
- le = llist_search (read_list, name);
- if (le == NULL)
- {
- pthread_mutex_unlock (&read_lock);
- WARNING ("plugin_unregister_read: No such read function: %s",
- name);
- return (-ENOENT);
- }
+ le = llist_search(read_list, name);
+ if (le == NULL) {
+ pthread_mutex_unlock(&read_lock);
+ WARNING("plugin_unregister_read: No such read function: %s", name);
+ return (-ENOENT);
+ }
- llist_remove (read_list, le);
+ llist_remove(read_list, le);
- rf = le->value;
- assert (rf != NULL);
- rf->rf_type = RF_REMOVE;
+ rf = le->value;
+ assert(rf != NULL);
+ rf->rf_type = RF_REMOVE;
- pthread_mutex_unlock (&read_lock);
+ pthread_mutex_unlock(&read_lock);
- llentry_destroy (le);
+ llentry_destroy(le);
- DEBUG ("plugin_unregister_read: Marked `%s' for removal.", name);
+ DEBUG("plugin_unregister_read: Marked `%s' for removal.", name);
- return (0);
+ return (0);
} /* }}} int plugin_unregister_read */
-void plugin_log_available_writers (void)
-{
- log_list_callbacks (&list_write, "Available write targets:");
+void plugin_log_available_writers(void) {
+ log_list_callbacks(&list_write, "Available write targets:");
}
-static int compare_read_func_group (llentry_t *e, void *ud) /* {{{ */
+static int compare_read_func_group(llentry_t *e, void *ud) /* {{{ */
{
- read_func_t *rf = e->value;
- char *group = ud;
+ read_func_t *rf = e->value;
+ char *group = ud;
- return strcmp (rf->rf_group, (const char *)group);
+ return strcmp(rf->rf_group, (const char *)group);
} /* }}} int compare_read_func_group */
-int plugin_unregister_read_group (const char *group) /* {{{ */
+int plugin_unregister_read_group(const char *group) /* {{{ */
{
- llentry_t *le;
- read_func_t *rf;
+ llentry_t *le;
+ read_func_t *rf;
- int found = 0;
+ int found = 0;
- if (group == NULL)
- return (-ENOENT);
+ if (group == NULL)
+ return (-ENOENT);
- pthread_mutex_lock (&read_lock);
+ pthread_mutex_lock(&read_lock);
- if (read_list == NULL)
- {
- pthread_mutex_unlock (&read_lock);
- return (-ENOENT);
- }
+ if (read_list == NULL) {
+ pthread_mutex_unlock(&read_lock);
+ return (-ENOENT);
+ }
- while (42)
- {
- le = llist_search_custom (read_list,
- compare_read_func_group, (void *)group);
+ while (42) {
+ le = llist_search_custom(read_list, compare_read_func_group, (void *)group);
- if (le == NULL)
- break;
+ if (le == NULL)
+ break;
- ++found;
+ ++found;
- llist_remove (read_list, le);
+ llist_remove(read_list, le);
- rf = le->value;
- assert (rf != NULL);
- rf->rf_type = RF_REMOVE;
+ rf = le->value;
+ assert(rf != NULL);
+ rf->rf_type = RF_REMOVE;
- llentry_destroy (le);
+ llentry_destroy(le);
- DEBUG ("plugin_unregister_read_group: "
- "Marked `%s' (group `%s') for removal.",
- rf->rf_name, group);
- }
+ DEBUG("plugin_unregister_read_group: "
+ "Marked `%s' (group `%s') for removal.",
+ rf->rf_name, group);
+ }
- pthread_mutex_unlock (&read_lock);
+ pthread_mutex_unlock(&read_lock);
- if (found == 0)
- {
- WARNING ("plugin_unregister_read_group: No such "
- "group of read function: %s", group);
- return (-ENOENT);
- }
+ if (found == 0) {
+ WARNING("plugin_unregister_read_group: No such "
+ "group of read function: %s",
+ group);
+ return (-ENOENT);
+ }
- return (0);
+ return (0);
} /* }}} int plugin_unregister_read_group */
-int plugin_unregister_write (const char *name)
-{
- return (plugin_unregister (list_write, name));
+int plugin_unregister_write(const char *name) {
+ return (plugin_unregister(list_write, name));
}
-int plugin_unregister_flush (const char *name)
-{
- plugin_ctx_t ctx = plugin_get_ctx ();
+int plugin_unregister_flush(const char *name) {
+ plugin_ctx_t ctx = plugin_get_ctx();
- if (ctx.flush_interval != 0)
- {
- char *flush_name;
+ if (ctx.flush_interval != 0) {
+ char *flush_name;
- flush_name = plugin_flush_callback_name (name);
- if (flush_name != NULL)
- {
- plugin_unregister_read(flush_name);
- sfree (flush_name);
- }
- }
+ flush_name = plugin_flush_callback_name(name);
+ if (flush_name != NULL) {
+ plugin_unregister_read(flush_name);
+ sfree(flush_name);
+ }
+ }
- return plugin_unregister (list_flush, name);
+ return plugin_unregister(list_flush, name);
}
-int plugin_unregister_missing (const char *name)
-{
- return (plugin_unregister (list_missing, name));
+int plugin_unregister_missing(const char *name) {
+ return (plugin_unregister(list_missing, name));
}
-int plugin_unregister_shutdown (const char *name)
-{
- return (plugin_unregister (list_shutdown, name));
+int plugin_unregister_shutdown(const char *name) {
+ return (plugin_unregister(list_shutdown, name));
}
-int plugin_unregister_data_set (const char *name)
-{
- data_set_t *ds;
+int plugin_unregister_data_set(const char *name) {
+ data_set_t *ds;
- if (data_sets == NULL)
- return (-1);
+ if (data_sets == NULL)
+ return (-1);
- if (c_avl_remove (data_sets, name, NULL, (void *) &ds) != 0)
- return (-1);
+ if (c_avl_remove(data_sets, name, NULL, (void *)&ds) != 0)
+ return (-1);
- sfree (ds->ds);
- sfree (ds);
+ sfree(ds->ds);
+ sfree(ds);
- return (0);
+ return (0);
} /* int plugin_unregister_data_set */
-int plugin_unregister_log (const char *name)
-{
- return (plugin_unregister (list_log, name));
+int plugin_unregister_log(const char *name) {
+ return (plugin_unregister(list_log, name));
}
-int plugin_unregister_notification (const char *name)
-{
- return (plugin_unregister (list_notification, name));
+int plugin_unregister_notification(const char *name) {
+ return (plugin_unregister(list_notification, name));
}
-int plugin_init_all (void)
-{
- char const *chain_name;
- llentry_t *le;
- int status;
- int ret = 0;
-
- /* Init the value cache */
- uc_init ();
-
- if (IS_TRUE (global_option_get ("CollectInternalStats")))
- record_statistics = 1;
-
- chain_name = global_option_get ("PreCacheChain");
- pre_cache_chain = fc_chain_get_by_name (chain_name);
-
- chain_name = global_option_get ("PostCacheChain");
- post_cache_chain = fc_chain_get_by_name (chain_name);
-
- write_limit_high = global_option_get_long ("WriteQueueLimitHigh",
- /* default = */ 0);
- if (write_limit_high < 0)
- {
- ERROR ("WriteQueueLimitHigh must be positive or zero.");
- write_limit_high = 0;
- }
-
- write_limit_low = global_option_get_long ("WriteQueueLimitLow",
- /* default = */ write_limit_high / 2);
- if (write_limit_low < 0)
- {
- ERROR ("WriteQueueLimitLow must be positive or zero.");
- write_limit_low = write_limit_high / 2;
- }
- else if (write_limit_low > write_limit_high)
- {
- ERROR ("WriteQueueLimitLow must not be larger than "
- "WriteQueueLimitHigh.");
- write_limit_low = write_limit_high;
- }
-
- write_threads_num = global_option_get_long ("WriteThreads",
- /* default = */ 5);
- if (write_threads_num < 1)
- {
- ERROR ("WriteThreads must be positive.");
- write_threads_num = 5;
- }
-
- if ((list_init == NULL) && (read_heap == NULL))
- return ret;
-
- /* Calling all init callbacks before checking if read callbacks
- * are available allows the init callbacks to register the read
- * callback. */
- le = llist_head (list_init);
- while (le != NULL)
- {
- callback_func_t *cf;
- plugin_init_cb callback;
- plugin_ctx_t old_ctx;
-
- cf = le->value;
- old_ctx = plugin_set_ctx (cf->cf_ctx);
- callback = cf->cf_callback;
- status = (*callback) ();
- plugin_set_ctx (old_ctx);
-
- if (status != 0)
- {
- ERROR ("Initialization of plugin `%s' "
- "failed with status %i. "
- "Plugin will be unloaded.",
- le->key, status);
- /* Plugins that register read callbacks from the init
- * callback should take care of appropriate error
- * handling themselves. */
- /* FIXME: Unload _all_ functions */
- plugin_unregister_read (le->key);
- ret = -1;
- }
-
- le = le->next;
- }
-
- start_write_threads ((size_t) write_threads_num);
-
- max_read_interval = global_option_get_time ("MaxReadInterval",
- DEFAULT_MAX_READ_INTERVAL);
-
- /* Start read-threads */
- if (read_heap != NULL)
- {
- const char *rt;
- int num;
-
- rt = global_option_get ("ReadThreads");
- num = atoi (rt);
- if (num != -1)
- start_read_threads ((num > 0) ? ((size_t) num) : 5);
- }
- return ret;
+int plugin_init_all(void) {
+ char const *chain_name;
+ llentry_t *le;
+ int status;
+ int ret = 0;
+
+ /* Init the value cache */
+ uc_init();
+
+ if (IS_TRUE(global_option_get("CollectInternalStats")))
+ record_statistics = 1;
+
+ chain_name = global_option_get("PreCacheChain");
+ pre_cache_chain = fc_chain_get_by_name(chain_name);
+
+ chain_name = global_option_get("PostCacheChain");
+ post_cache_chain = fc_chain_get_by_name(chain_name);
+
+ write_limit_high = global_option_get_long("WriteQueueLimitHigh",
+ /* default = */ 0);
+ if (write_limit_high < 0) {
+ ERROR("WriteQueueLimitHigh must be positive or zero.");
+ write_limit_high = 0;
+ }
+
+ write_limit_low =
+ global_option_get_long("WriteQueueLimitLow",
+ /* default = */ write_limit_high / 2);
+ if (write_limit_low < 0) {
+ ERROR("WriteQueueLimitLow must be positive or zero.");
+ write_limit_low = write_limit_high / 2;
+ } else if (write_limit_low > write_limit_high) {
+ ERROR("WriteQueueLimitLow must not be larger than "
+ "WriteQueueLimitHigh.");
+ write_limit_low = write_limit_high;
+ }
+
+ write_threads_num = global_option_get_long("WriteThreads",
+ /* default = */ 5);
+ if (write_threads_num < 1) {
+ ERROR("WriteThreads must be positive.");
+ write_threads_num = 5;
+ }
+
+ if ((list_init == NULL) && (read_heap == NULL))
+ return ret;
+
+ /* Calling all init callbacks before checking if read callbacks
+ * are available allows the init callbacks to register the read
+ * callback. */
+ le = llist_head(list_init);
+ while (le != NULL) {
+ callback_func_t *cf;
+ plugin_init_cb callback;
+ plugin_ctx_t old_ctx;
+
+ cf = le->value;
+ old_ctx = plugin_set_ctx(cf->cf_ctx);
+ callback = cf->cf_callback;
+ status = (*callback)();
+ plugin_set_ctx(old_ctx);
+
+ if (status != 0) {
+ ERROR("Initialization of plugin `%s' "
+ "failed with status %i. "
+ "Plugin will be unloaded.",
+ le->key, status);
+ /* Plugins that register read callbacks from the init
+ * callback should take care of appropriate error
+ * handling themselves. */
+ /* FIXME: Unload _all_ functions */
+ plugin_unregister_read(le->key);
+ ret = -1;
+ }
+
+ le = le->next;
+ }
+
+ start_write_threads((size_t)write_threads_num);
+
+ max_read_interval =
+ global_option_get_time("MaxReadInterval", DEFAULT_MAX_READ_INTERVAL);
+
+ /* Start read-threads */
+ if (read_heap != NULL) {
+ const char *rt;
+ int num;
+
+ rt = global_option_get("ReadThreads");
+ num = atoi(rt);
+ if (num != -1)
+ start_read_threads((num > 0) ? ((size_t)num) : 5);
+ }
+ return ret;
} /* void plugin_init_all */
/* TODO: Rename this function. */
-void plugin_read_all (void)
-{
- if(record_statistics) {
- plugin_update_internal_statistics ();
- }
- uc_check_timeout ();
+void plugin_read_all(void) {
+ if (record_statistics) {
+ plugin_update_internal_statistics();
+ }
+ uc_check_timeout();
- return;
+ return;
} /* void plugin_read_all */
/* Read function called when the `-T' command line argument is given. */
-int plugin_read_all_once (void)
-{
- int status;
- int return_status = 0;
-
- if (read_heap == NULL)
- {
- NOTICE ("No read-functions are registered.");
- return (0);
- }
-
- while (42)
- {
- read_func_t *rf;
- plugin_ctx_t old_ctx;
-
- rf = c_heap_get_root (read_heap);
- if (rf == NULL)
- break;
-
- old_ctx = plugin_set_ctx (rf->rf_ctx);
-
- if (rf->rf_type == RF_SIMPLE)
- {
- int (*callback) (void);
-
- callback = rf->rf_callback;
- status = (*callback) ();
- }
- else
- {
- plugin_read_cb callback;
-
- callback = rf->rf_callback;
- status = (*callback) (&rf->rf_udata);
- }
-
- plugin_set_ctx (old_ctx);
-
- if (status != 0)
- {
- NOTICE ("read-function of plugin `%s' failed.",
- rf->rf_name);
- return_status = -1;
- }
-
- sfree (rf->rf_name);
- destroy_callback ((void *) rf);
- }
-
- return (return_status);
+int plugin_read_all_once(void) {
+ int status;
+ int return_status = 0;
+
+ if (read_heap == NULL) {
+ NOTICE("No read-functions are registered.");
+ return (0);
+ }
+
+ while (42) {
+ read_func_t *rf;
+ plugin_ctx_t old_ctx;
+
+ rf = c_heap_get_root(read_heap);
+ if (rf == NULL)
+ break;
+
+ old_ctx = plugin_set_ctx(rf->rf_ctx);
+
+ if (rf->rf_type == RF_SIMPLE) {
+ int (*callback)(void);
+
+ callback = rf->rf_callback;
+ status = (*callback)();
+ } else {
+ plugin_read_cb callback;
+
+ callback = rf->rf_callback;
+ status = (*callback)(&rf->rf_udata);
+ }
+
+ plugin_set_ctx(old_ctx);
+
+ if (status != 0) {
+ NOTICE("read-function of plugin `%s' failed.", rf->rf_name);
+ return_status = -1;
+ }
+
+ sfree(rf->rf_name);
+ destroy_callback((void *)rf);
+ }
+
+ return (return_status);
} /* int plugin_read_all_once */
-int plugin_write (const char *plugin, /* {{{ */
- const data_set_t *ds, const value_list_t *vl)
-{
+int plugin_write(const char *plugin, /* {{{ */
+ const data_set_t *ds, const value_list_t *vl) {
llentry_t *le;
int status;
if (list_write == NULL)
return (ENOENT);
- if (ds == NULL)
- {
- ds = plugin_get_ds (vl->type);
- if (ds == NULL)
- {
- ERROR ("plugin_write: Unable to lookup type `%s'.", vl->type);
+ if (ds == NULL) {
+ ds = plugin_get_ds(vl->type);
+ if (ds == NULL) {
+ ERROR("plugin_write: Unable to lookup type `%s'.", vl->type);
return (ENOENT);
}
}
- if (plugin == NULL)
- {
+ if (plugin == NULL) {
int success = 0;
int failure = 0;
- le = llist_head (list_write);
- while (le != NULL)
- {
+ le = llist_head(list_write);
+ while (le != NULL) {
callback_func_t *cf = le->value;
plugin_write_cb callback;
/* do not switch plugin context; rather keep the context (interval)
* information of the calling read plugin */
- DEBUG ("plugin: plugin_write: Writing values via %s.", le->key);
+ DEBUG("plugin: plugin_write: Writing values via %s.", le->key);
callback = cf->cf_callback;
- status = (*callback) (ds, vl, &cf->cf_udata);
+ status = (*callback)(ds, vl, &cf->cf_udata);
if (status != 0)
failure++;
else
status = -1;
else
status = 0;
- }
- else /* plugin != NULL */
+ } else /* plugin != NULL */
{
callback_func_t *cf;
plugin_write_cb callback;
- le = llist_head (list_write);
- while (le != NULL)
- {
- if (strcasecmp (plugin, le->key) == 0)
+ le = llist_head(list_write);
+ while (le != NULL) {
+ if (strcasecmp(plugin, le->key) == 0)
break;
le = le->next;
/* do not switch plugin context; rather keep the context (interval)
* information of the calling read plugin */
- DEBUG ("plugin: plugin_write: Writing values via %s.", le->key);
+ DEBUG("plugin: plugin_write: Writing values via %s.", le->key);
callback = cf->cf_callback;
- status = (*callback) (ds, vl, &cf->cf_udata);
+ status = (*callback)(ds, vl, &cf->cf_udata);
}
return (status);
} /* }}} int plugin_write */
-int plugin_flush (const char *plugin, cdtime_t timeout, const char *identifier)
-{
+int plugin_flush(const char *plugin, cdtime_t timeout, const char *identifier) {
llentry_t *le;
if (list_flush == NULL)
return (0);
- le = llist_head (list_flush);
- while (le != NULL)
- {
+ le = llist_head(list_flush);
+ while (le != NULL) {
callback_func_t *cf;
plugin_flush_cb callback;
plugin_ctx_t old_ctx;
- if ((plugin != NULL)
- && (strcmp (plugin, le->key) != 0))
- {
+ if ((plugin != NULL) && (strcmp(plugin, le->key) != 0)) {
le = le->next;
continue;
}
cf = le->value;
- old_ctx = plugin_set_ctx (cf->cf_ctx);
+ old_ctx = plugin_set_ctx(cf->cf_ctx);
callback = cf->cf_callback;
- (*callback) (timeout, identifier, &cf->cf_udata);
+ (*callback)(timeout, identifier, &cf->cf_udata);
- plugin_set_ctx (old_ctx);
+ plugin_set_ctx(old_ctx);
le = le->next;
}
return (0);
} /* int plugin_flush */
-int plugin_shutdown_all (void)
-{
- llentry_t *le;
- int ret = 0; // Assume success.
-
- destroy_all_callbacks (&list_init);
-
- stop_read_threads ();
-
- pthread_mutex_lock (&read_lock);
- llist_destroy (read_list);
- read_list = NULL;
- pthread_mutex_unlock (&read_lock);
-
- destroy_read_heap ();
-
- /* blocks until all write threads have shut down. */
- stop_write_threads ();
-
- /* ask all plugins to write out the state they kept. */
- plugin_flush (/* plugin = */ NULL,
- /* timeout = */ 0,
- /* identifier = */ NULL);
-
- le = NULL;
- if (list_shutdown != NULL)
- le = llist_head (list_shutdown);
-
- while (le != NULL)
- {
- callback_func_t *cf;
- plugin_shutdown_cb callback;
- plugin_ctx_t old_ctx;
-
- cf = le->value;
- old_ctx = plugin_set_ctx (cf->cf_ctx);
- callback = cf->cf_callback;
-
- /* Advance the pointer before calling the callback allows
- * shutdown functions to unregister themselves. If done the
- * other way around the memory `le' points to will be freed
- * after callback returns. */
- le = le->next;
-
- if ((*callback) () != 0)
- ret = -1;
-
- plugin_set_ctx (old_ctx);
- }
-
- /* Write plugins which use the `user_data' pointer usually need the
- * same data available to the flush callback. If this is the case, set
- * the free_function to NULL when registering the flush callback and to
- * the real free function when registering the write callback. This way
- * the data isn't freed twice. */
- destroy_all_callbacks (&list_flush);
- destroy_all_callbacks (&list_missing);
- destroy_all_callbacks (&list_write);
-
- destroy_all_callbacks (&list_notification);
- destroy_all_callbacks (&list_shutdown);
- destroy_all_callbacks (&list_log);
-
- plugin_free_loaded ();
- plugin_free_data_sets ();
- return (ret);
+int plugin_shutdown_all(void) {
+ llentry_t *le;
+ int ret = 0; // Assume success.
+
+ destroy_all_callbacks(&list_init);
+
+ stop_read_threads();
+
+ pthread_mutex_lock(&read_lock);
+ llist_destroy(read_list);
+ read_list = NULL;
+ pthread_mutex_unlock(&read_lock);
+
+ destroy_read_heap();
+
+ /* blocks until all write threads have shut down. */
+ stop_write_threads();
+
+ /* ask all plugins to write out the state they kept. */
+ plugin_flush(/* plugin = */ NULL,
+ /* timeout = */ 0,
+ /* identifier = */ NULL);
+
+ le = NULL;
+ if (list_shutdown != NULL)
+ le = llist_head(list_shutdown);
+
+ while (le != NULL) {
+ callback_func_t *cf;
+ plugin_shutdown_cb callback;
+ plugin_ctx_t old_ctx;
+
+ cf = le->value;
+ old_ctx = plugin_set_ctx(cf->cf_ctx);
+ callback = cf->cf_callback;
+
+ /* Advance the pointer before calling the callback allows
+ * shutdown functions to unregister themselves. If done the
+ * other way around the memory `le' points to will be freed
+ * after callback returns. */
+ le = le->next;
+
+ if ((*callback)() != 0)
+ ret = -1;
+
+ plugin_set_ctx(old_ctx);
+ }
+
+ /* Write plugins which use the `user_data' pointer usually need the
+ * same data available to the flush callback. If this is the case, set
+ * the free_function to NULL when registering the flush callback and to
+ * the real free function when registering the write callback. This way
+ * the data isn't freed twice. */
+ destroy_all_callbacks(&list_flush);
+ destroy_all_callbacks(&list_missing);
+ destroy_all_callbacks(&list_write);
+
+ destroy_all_callbacks(&list_notification);
+ destroy_all_callbacks(&list_shutdown);
+ destroy_all_callbacks(&list_log);
+
+ plugin_free_loaded();
+ plugin_free_data_sets();
+ return (ret);
} /* void plugin_shutdown_all */
-int plugin_dispatch_missing (const value_list_t *vl) /* {{{ */
+int plugin_dispatch_missing(const value_list_t *vl) /* {{{ */
{
llentry_t *le;
if (list_missing == NULL)
return (0);
- le = llist_head (list_missing);
- while (le != NULL)
- {
+ le = llist_head(list_missing);
+ while (le != NULL) {
callback_func_t *cf;
plugin_missing_cb callback;
plugin_ctx_t old_ctx;
int status;
cf = le->value;
- old_ctx = plugin_set_ctx (cf->cf_ctx);
+ old_ctx = plugin_set_ctx(cf->cf_ctx);
callback = cf->cf_callback;
- status = (*callback) (vl, &cf->cf_udata);
- plugin_set_ctx (old_ctx);
- if (status != 0)
- {
- if (status < 0)
- {
- ERROR ("plugin_dispatch_missing: Callback function \"%s\" "
- "failed with status %i.",
- le->key, status);
+ status = (*callback)(vl, &cf->cf_udata);
+ plugin_set_ctx(old_ctx);
+ if (status != 0) {
+ if (status < 0) {
+ ERROR("plugin_dispatch_missing: Callback function \"%s\" "
+ "failed with status %i.",
+ le->key, status);
return (status);
- }
- else
- {
+ } else {
return (0);
}
}
return (0);
} /* int }}} plugin_dispatch_missing */
-static int plugin_dispatch_values_internal (value_list_t *vl)
-{
- int status;
- static c_complain_t no_write_complaint = C_COMPLAIN_INIT_STATIC;
-
- data_set_t *ds;
-
- _Bool free_meta_data = 0;
-
- assert (vl != NULL);
-
- /* These fields are initialized by plugin_value_list_clone() if needed: */
- assert (vl->host[0] != 0);
- assert (vl->time != 0); /* The time is determined at _enqueue_ time. */
- assert (vl->interval != 0);
-
- if (vl->type[0] == 0 || vl->values == NULL || vl->values_len < 1)
- {
- ERROR ("plugin_dispatch_values: Invalid value list "
- "from plugin %s.", vl->plugin);
- return (-1);
- }
-
- /* Free meta data only if the calling function didn't specify any. In
- * this case matches and targets may add some and the calling function
- * may not expect (and therefore free) that data. */
- if (vl->meta == NULL)
- free_meta_data = 1;
-
- if (list_write == NULL)
- c_complain_once (LOG_WARNING, &no_write_complaint,
- "plugin_dispatch_values: No write callback has been "
- "registered. Please load at least one output plugin, "
- "if you want the collected data to be stored.");
-
- if (data_sets == NULL)
- {
- ERROR ("plugin_dispatch_values: No data sets registered. "
- "Could the types database be read? Check "
- "your `TypesDB' setting!");
- return (-1);
- }
-
- if (c_avl_get (data_sets, vl->type, (void *) &ds) != 0)
- {
- char ident[6 * DATA_MAX_NAME_LEN];
-
- FORMAT_VL (ident, sizeof (ident), vl);
- INFO ("plugin_dispatch_values: Dataset not found: %s "
- "(from \"%s\"), check your types.db!",
- vl->type, ident);
- return (-1);
- }
-
- DEBUG ("plugin_dispatch_values: time = %.3f; interval = %.3f; "
- "host = %s; "
- "plugin = %s; plugin_instance = %s; "
- "type = %s; type_instance = %s;",
- CDTIME_T_TO_DOUBLE (vl->time),
- CDTIME_T_TO_DOUBLE (vl->interval),
- vl->host,
- vl->plugin, vl->plugin_instance,
- vl->type, vl->type_instance);
+static int plugin_dispatch_values_internal(value_list_t *vl) {
+ int status;
+ static c_complain_t no_write_complaint = C_COMPLAIN_INIT_STATIC;
+
+ data_set_t *ds;
+
+ _Bool free_meta_data = 0;
+
+ assert(vl != NULL);
+
+ /* These fields are initialized by plugin_value_list_clone() if needed: */
+ assert(vl->host[0] != 0);
+ assert(vl->time != 0); /* The time is determined at _enqueue_ time. */
+ assert(vl->interval != 0);
+
+ if (vl->type[0] == 0 || vl->values == NULL || vl->values_len < 1) {
+ ERROR("plugin_dispatch_values: Invalid value list "
+ "from plugin %s.",
+ vl->plugin);
+ return (-1);
+ }
+
+ /* Free meta data only if the calling function didn't specify any. In
+ * this case matches and targets may add some and the calling function
+ * may not expect (and therefore free) that data. */
+ if (vl->meta == NULL)
+ free_meta_data = 1;
+
+ if (list_write == NULL)
+ c_complain_once(LOG_WARNING, &no_write_complaint,
+ "plugin_dispatch_values: No write callback has been "
+ "registered. Please load at least one output plugin, "
+ "if you want the collected data to be stored.");
+
+ if (data_sets == NULL) {
+ ERROR("plugin_dispatch_values: No data sets registered. "
+ "Could the types database be read? Check "
+ "your `TypesDB' setting!");
+ return (-1);
+ }
+
+ if (c_avl_get(data_sets, vl->type, (void *)&ds) != 0) {
+ char ident[6 * DATA_MAX_NAME_LEN];
+
+ FORMAT_VL(ident, sizeof(ident), vl);
+ INFO("plugin_dispatch_values: Dataset not found: %s "
+ "(from \"%s\"), check your types.db!",
+ vl->type, ident);
+ return (-1);
+ }
+
+ DEBUG("plugin_dispatch_values: time = %.3f; interval = %.3f; "
+ "host = %s; "
+ "plugin = %s; plugin_instance = %s; "
+ "type = %s; type_instance = %s;",
+ CDTIME_T_TO_DOUBLE(vl->time), CDTIME_T_TO_DOUBLE(vl->interval),
+ vl->host, vl->plugin, vl->plugin_instance, vl->type, vl->type_instance);
#if COLLECT_DEBUG
- assert (0 == strcmp (ds->type, vl->type));
+ assert(0 == strcmp(ds->type, vl->type));
#else
- if (0 != strcmp (ds->type, vl->type))
- WARNING ("plugin_dispatch_values: (ds->type = %s) != (vl->type = %s)",
- ds->type, vl->type);
+ if (0 != strcmp(ds->type, vl->type))
+ WARNING("plugin_dispatch_values: (ds->type = %s) != (vl->type = %s)",
+ ds->type, vl->type);
#endif
#if COLLECT_DEBUG
- assert (ds->ds_num == vl->values_len);
+ assert(ds->ds_num == vl->values_len);
#else
- if (ds->ds_num != vl->values_len)
- {
- ERROR ("plugin_dispatch_values: ds->type = %s: "
- "(ds->ds_num = %zu) != "
- "(vl->values_len = %zu)",
- ds->type, ds->ds_num, vl->values_len);
- return (-1);
- }
+ if (ds->ds_num != vl->values_len) {
+ ERROR("plugin_dispatch_values: ds->type = %s: "
+ "(ds->ds_num = %zu) != "
+ "(vl->values_len = %zu)",
+ ds->type, ds->ds_num, vl->values_len);
+ return (-1);
+ }
#endif
- escape_slashes (vl->host, sizeof (vl->host));
- escape_slashes (vl->plugin, sizeof (vl->plugin));
- escape_slashes (vl->plugin_instance, sizeof (vl->plugin_instance));
- escape_slashes (vl->type, sizeof (vl->type));
- escape_slashes (vl->type_instance, sizeof (vl->type_instance));
-
- if (pre_cache_chain != NULL)
- {
- status = fc_process_chain (ds, vl, pre_cache_chain);
- if (status < 0)
- {
- WARNING ("plugin_dispatch_values: Running the "
- "pre-cache chain failed with "
- "status %i (%#x).",
- status, status);
- }
- else if (status == FC_TARGET_STOP)
- return (0);
- }
-
- /* Update the value cache */
- uc_update (ds, vl);
-
- if (post_cache_chain != NULL)
- {
- status = fc_process_chain (ds, vl, post_cache_chain);
- if (status < 0)
- {
- WARNING ("plugin_dispatch_values: Running the "
- "post-cache chain failed with "
- "status %i (%#x).",
- status, status);
- }
- }
- else
- fc_default_action (ds, vl);
-
- if ((free_meta_data != 0) && (vl->meta != NULL))
- {
- meta_data_destroy (vl->meta);
- vl->meta = NULL;
- }
-
- return (0);
+ escape_slashes(vl->host, sizeof(vl->host));
+ escape_slashes(vl->plugin, sizeof(vl->plugin));
+ escape_slashes(vl->plugin_instance, sizeof(vl->plugin_instance));
+ escape_slashes(vl->type, sizeof(vl->type));
+ escape_slashes(vl->type_instance, sizeof(vl->type_instance));
+
+ if (pre_cache_chain != NULL) {
+ status = fc_process_chain(ds, vl, pre_cache_chain);
+ if (status < 0) {
+ WARNING("plugin_dispatch_values: Running the "
+ "pre-cache chain failed with "
+ "status %i (%#x).",
+ status, status);
+ } else if (status == FC_TARGET_STOP)
+ return (0);
+ }
+
+ /* Update the value cache */
+ uc_update(ds, vl);
+
+ if (post_cache_chain != NULL) {
+ status = fc_process_chain(ds, vl, post_cache_chain);
+ if (status < 0) {
+ WARNING("plugin_dispatch_values: Running the "
+ "post-cache chain failed with "
+ "status %i (%#x).",
+ status, status);
+ }
+ } else
+ fc_default_action(ds, vl);
+
+ if ((free_meta_data != 0) && (vl->meta != NULL)) {
+ meta_data_destroy(vl->meta);
+ vl->meta = NULL;
+ }
+
+ return (0);
} /* int plugin_dispatch_values_internal */
-static double get_drop_probability (void) /* {{{ */
+static double get_drop_probability(void) /* {{{ */
{
- long pos;
- long size;
- long wql;
+ long pos;
+ long size;
+ long wql;
- pthread_mutex_lock (&write_lock);
- wql = write_queue_length;
- pthread_mutex_unlock (&write_lock);
+ pthread_mutex_lock(&write_lock);
+ wql = write_queue_length;
+ pthread_mutex_unlock(&write_lock);
- if (wql < write_limit_low)
- return (0.0);
- if (wql >= write_limit_high)
- return (1.0);
+ if (wql < write_limit_low)
+ return (0.0);
+ if (wql >= write_limit_high)
+ return (1.0);
- pos = 1 + wql - write_limit_low;
- size = 1 + write_limit_high - write_limit_low;
+ pos = 1 + wql - write_limit_low;
+ size = 1 + write_limit_high - write_limit_low;
- return (((double) pos) / ((double) size));
+ return (((double)pos) / ((double)size));
} /* }}} double get_drop_probability */
-static _Bool check_drop_value (void) /* {{{ */
+static _Bool check_drop_value(void) /* {{{ */
{
- static cdtime_t last_message_time = 0;
- static pthread_mutex_t last_message_lock = PTHREAD_MUTEX_INITIALIZER;
-
- double p;
- double q;
- int status;
-
- if (write_limit_high == 0)
- return (0);
-
- p = get_drop_probability ();
- if (p == 0.0)
- return (0);
-
- status = pthread_mutex_trylock (&last_message_lock);
- if (status == 0)
- {
- cdtime_t now;
-
- now = cdtime ();
- if ((now - last_message_time) > TIME_T_TO_CDTIME_T (1))
- {
- last_message_time = now;
- ERROR ("plugin_dispatch_values: Low water mark "
- "reached. Dropping %.0f%% of metrics.",
- 100.0 * p);
- }
- pthread_mutex_unlock (&last_message_lock);
- }
-
- if (p == 1.0)
- return (1);
-
- q = cdrand_d ();
- if (q > p)
- return (1);
- else
- return (0);
+ static cdtime_t last_message_time = 0;
+ static pthread_mutex_t last_message_lock = PTHREAD_MUTEX_INITIALIZER;
+
+ double p;
+ double q;
+ int status;
+
+ if (write_limit_high == 0)
+ return (0);
+
+ p = get_drop_probability();
+ if (p == 0.0)
+ return (0);
+
+ status = pthread_mutex_trylock(&last_message_lock);
+ if (status == 0) {
+ cdtime_t now;
+
+ now = cdtime();
+ if ((now - last_message_time) > TIME_T_TO_CDTIME_T(1)) {
+ last_message_time = now;
+ ERROR("plugin_dispatch_values: Low water mark "
+ "reached. Dropping %.0f%% of metrics.",
+ 100.0 * p);
+ }
+ pthread_mutex_unlock(&last_message_lock);
+ }
+
+ if (p == 1.0)
+ return (1);
+
+ q = cdrand_d();
+ if (q > p)
+ return (1);
+ else
+ return (0);
} /* }}} _Bool check_drop_value */
-int plugin_dispatch_values (value_list_t const *vl)
-{
- int status;
- static pthread_mutex_t statistics_lock = PTHREAD_MUTEX_INITIALIZER;
-
- if (check_drop_value ()) {
- if(record_statistics) {
- pthread_mutex_lock(&statistics_lock);
- stats_values_dropped++;
- pthread_mutex_unlock(&statistics_lock);
- }
- return (0);
- }
-
- status = plugin_write_enqueue (vl);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("plugin_dispatch_values: plugin_write_enqueue failed "
- "with status %i (%s).", status,
- sstrerror (status, errbuf, sizeof (errbuf)));
- return (status);
- }
-
- return (0);
+int plugin_dispatch_values(value_list_t const *vl) {
+ int status;
+ static pthread_mutex_t statistics_lock = PTHREAD_MUTEX_INITIALIZER;
+
+ if (check_drop_value()) {
+ if (record_statistics) {
+ pthread_mutex_lock(&statistics_lock);
+ stats_values_dropped++;
+ pthread_mutex_unlock(&statistics_lock);
+ }
+ return (0);
+ }
+
+ status = plugin_write_enqueue(vl);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("plugin_dispatch_values: plugin_write_enqueue failed "
+ "with status %i (%s).",
+ status, sstrerror(status, errbuf, sizeof(errbuf)));
+ return (status);
+ }
+
+ return (0);
}
-__attribute__((sentinel))
-int plugin_dispatch_multivalue (value_list_t const *template, /* {{{ */
- _Bool store_percentage, int store_type, ...)
-{
- value_list_t *vl;
- int failed = 0;
- gauge_t sum = 0.0;
- va_list ap;
-
- assert (template->values_len == 1);
-
- /* Calculate sum for Gauge to calculate percent if needed */
- if (DS_TYPE_GAUGE == store_type) {
- va_start (ap, store_type);
- while (42)
- {
- char const *name;
- gauge_t value;
-
- name = va_arg (ap, char const *);
- if (name == NULL)
- break;
-
- value = va_arg (ap, gauge_t);
- if (!isnan (value))
- sum += value;
- }
- va_end (ap);
- }
-
-
- vl = plugin_value_list_clone (template);
- /* plugin_value_list_clone makes sure vl->time is set to non-zero. */
- if (store_percentage)
- sstrncpy (vl->type, "percent", sizeof (vl->type));
-
- va_start (ap, store_type);
- while (42)
- {
- char const *name;
- int status;
-
- /* Set the type instance. */
- name = va_arg (ap, char const *);
- if (name == NULL)
- break;
- sstrncpy (vl->type_instance, name, sizeof (vl->type_instance));
-
- /* Set the value. */
- switch (store_type)
- {
- case DS_TYPE_GAUGE:
- vl->values[0].gauge = va_arg (ap, gauge_t);
- if (store_percentage)
- vl->values[0].gauge *= sum ? (100.0 / sum) : NAN;
- break;
- case DS_TYPE_ABSOLUTE:
- vl->values[0].absolute = va_arg (ap, absolute_t);
- break;
- case DS_TYPE_COUNTER:
- vl->values[0].counter = va_arg (ap, counter_t);
- break;
- case DS_TYPE_DERIVE:
- vl->values[0].derive = va_arg (ap, derive_t);
- break;
- default:
- ERROR ("plugin_dispatch_multivalue: given store_type is incorrect.");
- failed++;
- }
-
-
- status = plugin_write_enqueue (vl);
- if (status != 0)
- failed++;
- }
- va_end (ap);
-
- plugin_value_list_free (vl);
- return (failed);
+__attribute__((sentinel)) int
+plugin_dispatch_multivalue(value_list_t const *template, /* {{{ */
+ _Bool store_percentage, int store_type, ...) {
+ value_list_t *vl;
+ int failed = 0;
+ gauge_t sum = 0.0;
+ va_list ap;
+
+ assert(template->values_len == 1);
+
+ /* Calculate sum for Gauge to calculate percent if needed */
+ if (DS_TYPE_GAUGE == store_type) {
+ va_start(ap, store_type);
+ while (42) {
+ char const *name;
+ gauge_t value;
+
+ name = va_arg(ap, char const *);
+ if (name == NULL)
+ break;
+
+ value = va_arg(ap, gauge_t);
+ if (!isnan(value))
+ sum += value;
+ }
+ va_end(ap);
+ }
+
+ vl = plugin_value_list_clone(template);
+ /* plugin_value_list_clone makes sure vl->time is set to non-zero. */
+ if (store_percentage)
+ sstrncpy(vl->type, "percent", sizeof(vl->type));
+
+ va_start(ap, store_type);
+ while (42) {
+ char const *name;
+ int status;
+
+ /* Set the type instance. */
+ name = va_arg(ap, char const *);
+ if (name == NULL)
+ break;
+ sstrncpy(vl->type_instance, name, sizeof(vl->type_instance));
+
+ /* Set the value. */
+ switch (store_type) {
+ case DS_TYPE_GAUGE:
+ vl->values[0].gauge = va_arg(ap, gauge_t);
+ if (store_percentage)
+ vl->values[0].gauge *= sum ? (100.0 / sum) : NAN;
+ break;
+ case DS_TYPE_ABSOLUTE:
+ vl->values[0].absolute = va_arg(ap, absolute_t);
+ break;
+ case DS_TYPE_COUNTER:
+ vl->values[0].counter = va_arg(ap, counter_t);
+ break;
+ case DS_TYPE_DERIVE:
+ vl->values[0].derive = va_arg(ap, derive_t);
+ break;
+ default:
+ ERROR("plugin_dispatch_multivalue: given store_type is incorrect.");
+ failed++;
+ }
+
+ status = plugin_write_enqueue(vl);
+ if (status != 0)
+ failed++;
+ }
+ va_end(ap);
+
+ plugin_value_list_free(vl);
+ return (failed);
} /* }}} int plugin_dispatch_multivalue */
-int plugin_dispatch_notification (const notification_t *notif)
-{
- llentry_t *le;
- /* Possible TODO: Add flap detection here */
-
- DEBUG ("plugin_dispatch_notification: severity = %i; message = %s; "
- "time = %.3f; host = %s;",
- notif->severity, notif->message,
- CDTIME_T_TO_DOUBLE (notif->time), notif->host);
-
- /* Nobody cares for notifications */
- if (list_notification == NULL)
- return (-1);
-
- le = llist_head (list_notification);
- while (le != NULL)
- {
- callback_func_t *cf;
- plugin_notification_cb callback;
- int status;
-
- /* do not switch plugin context; rather keep the context
- * (interval) information of the calling plugin */
-
- cf = le->value;
- callback = cf->cf_callback;
- status = (*callback) (notif, &cf->cf_udata);
- if (status != 0)
- {
- WARNING ("plugin_dispatch_notification: Notification "
- "callback %s returned %i.",
- le->key, status);
- }
-
- le = le->next;
- }
-
- return (0);
+int plugin_dispatch_notification(const notification_t *notif) {
+ llentry_t *le;
+ /* Possible TODO: Add flap detection here */
+
+ DEBUG("plugin_dispatch_notification: severity = %i; message = %s; "
+ "time = %.3f; host = %s;",
+ notif->severity, notif->message, CDTIME_T_TO_DOUBLE(notif->time),
+ notif->host);
+
+ /* Nobody cares for notifications */
+ if (list_notification == NULL)
+ return (-1);
+
+ le = llist_head(list_notification);
+ while (le != NULL) {
+ callback_func_t *cf;
+ plugin_notification_cb callback;
+ int status;
+
+ /* do not switch plugin context; rather keep the context
+ * (interval) information of the calling plugin */
+
+ cf = le->value;
+ callback = cf->cf_callback;
+ status = (*callback)(notif, &cf->cf_udata);
+ if (status != 0) {
+ WARNING("plugin_dispatch_notification: Notification "
+ "callback %s returned %i.",
+ le->key, status);
+ }
+
+ le = le->next;
+ }
+
+ return (0);
} /* int plugin_dispatch_notification */
-void plugin_log (int level, const char *format, ...)
-{
- char msg[1024];
- va_list ap;
- llentry_t *le;
+void plugin_log(int level, const char *format, ...) {
+ char msg[1024];
+ va_list ap;
+ llentry_t *le;
#if !COLLECT_DEBUG
- if (level >= LOG_DEBUG)
- return;
+ if (level >= LOG_DEBUG)
+ return;
#endif
- va_start (ap, format);
- vsnprintf (msg, sizeof (msg), format, ap);
- msg[sizeof (msg) - 1] = '\0';
- va_end (ap);
+ va_start(ap, format);
+ vsnprintf(msg, sizeof(msg), format, ap);
+ msg[sizeof(msg) - 1] = '\0';
+ va_end(ap);
- if (list_log == NULL)
- {
- fprintf (stderr, "%s\n", msg);
- return;
- }
+ if (list_log == NULL) {
+ fprintf(stderr, "%s\n", msg);
+ return;
+ }
- le = llist_head (list_log);
- while (le != NULL)
- {
- callback_func_t *cf;
- plugin_log_cb callback;
+ le = llist_head(list_log);
+ while (le != NULL) {
+ callback_func_t *cf;
+ plugin_log_cb callback;
- cf = le->value;
- callback = cf->cf_callback;
+ cf = le->value;
+ callback = cf->cf_callback;
- /* do not switch plugin context; rather keep the context
- * (interval) information of the calling plugin */
+ /* do not switch plugin context; rather keep the context
+ * (interval) information of the calling plugin */
- (*callback) (level, msg, &cf->cf_udata);
+ (*callback)(level, msg, &cf->cf_udata);
- le = le->next;
- }
+ le = le->next;
+ }
} /* void plugin_log */
-int parse_log_severity (const char *severity)
-{
- int log_level = -1;
-
- if ((0 == strcasecmp (severity, "emerg"))
- || (0 == strcasecmp (severity, "alert"))
- || (0 == strcasecmp (severity, "crit"))
- || (0 == strcasecmp (severity, "err")))
- log_level = LOG_ERR;
- else if (0 == strcasecmp (severity, "warning"))
- log_level = LOG_WARNING;
- else if (0 == strcasecmp (severity, "notice"))
- log_level = LOG_NOTICE;
- else if (0 == strcasecmp (severity, "info"))
- log_level = LOG_INFO;
+int parse_log_severity(const char *severity) {
+ int log_level = -1;
+
+ if ((0 == strcasecmp(severity, "emerg")) ||
+ (0 == strcasecmp(severity, "alert")) ||
+ (0 == strcasecmp(severity, "crit")) || (0 == strcasecmp(severity, "err")))
+ log_level = LOG_ERR;
+ else if (0 == strcasecmp(severity, "warning"))
+ log_level = LOG_WARNING;
+ else if (0 == strcasecmp(severity, "notice"))
+ log_level = LOG_NOTICE;
+ else if (0 == strcasecmp(severity, "info"))
+ log_level = LOG_INFO;
#if COLLECT_DEBUG
- else if (0 == strcasecmp (severity, "debug"))
- log_level = LOG_DEBUG;
+ else if (0 == strcasecmp(severity, "debug"))
+ log_level = LOG_DEBUG;
#endif /* COLLECT_DEBUG */
- return (log_level);
+ return (log_level);
} /* int parse_log_severity */
-int parse_notif_severity (const char *severity)
-{
- int notif_severity = -1;
+int parse_notif_severity(const char *severity) {
+ int notif_severity = -1;
- if (strcasecmp (severity, "FAILURE") == 0)
- notif_severity = NOTIF_FAILURE;
- else if (strcmp (severity, "OKAY") == 0)
- notif_severity = NOTIF_OKAY;
- else if ((strcmp (severity, "WARNING") == 0)
- || (strcmp (severity, "WARN") == 0))
- notif_severity = NOTIF_WARNING;
+ if (strcasecmp(severity, "FAILURE") == 0)
+ notif_severity = NOTIF_FAILURE;
+ else if (strcmp(severity, "OKAY") == 0)
+ notif_severity = NOTIF_OKAY;
+ else if ((strcmp(severity, "WARNING") == 0) ||
+ (strcmp(severity, "WARN") == 0))
+ notif_severity = NOTIF_WARNING;
- return (notif_severity);
+ return (notif_severity);
} /* int parse_notif_severity */
-const data_set_t *plugin_get_ds (const char *name)
-{
- data_set_t *ds;
+const data_set_t *plugin_get_ds(const char *name) {
+ data_set_t *ds;
- if (data_sets == NULL)
- {
- ERROR ("plugin_get_ds: No data sets are defined yet.");
- return (NULL);
- }
+ if (data_sets == NULL) {
+ ERROR("plugin_get_ds: No data sets are defined yet.");
+ return (NULL);
+ }
- if (c_avl_get (data_sets, name, (void *) &ds) != 0)
- {
- DEBUG ("No such dataset registered: %s", name);
- return (NULL);
- }
+ if (c_avl_get(data_sets, name, (void *)&ds) != 0) {
+ DEBUG("No such dataset registered: %s", name);
+ return (NULL);
+ }
- return (ds);
+ return (ds);
} /* data_set_t *plugin_get_ds */
-static int plugin_notification_meta_add (notification_t *n,
- const char *name,
- enum notification_meta_type_e type,
- const void *value)
-{
+static int plugin_notification_meta_add(notification_t *n, const char *name,
+ enum notification_meta_type_e type,
+ const void *value) {
notification_meta_t *meta;
notification_meta_t *tail;
- if ((n == NULL) || (name == NULL) || (value == NULL))
- {
- ERROR ("plugin_notification_meta_add: A pointer is NULL!");
+ if ((n == NULL) || (name == NULL) || (value == NULL)) {
+ ERROR("plugin_notification_meta_add: A pointer is NULL!");
return (-1);
}
- meta = calloc (1, sizeof (*meta));
- if (meta == NULL)
- {
- ERROR ("plugin_notification_meta_add: calloc failed.");
+ meta = calloc(1, sizeof(*meta));
+ if (meta == NULL) {
+ ERROR("plugin_notification_meta_add: calloc failed.");
return (-1);
}
- sstrncpy (meta->name, name, sizeof (meta->name));
+ sstrncpy(meta->name, name, sizeof(meta->name));
meta->type = type;
- switch (type)
- {
- case NM_TYPE_STRING:
- {
- meta->nm_value.nm_string = strdup ((const char *) value);
- if (meta->nm_value.nm_string == NULL)
- {
- ERROR ("plugin_notification_meta_add: strdup failed.");
- sfree (meta);
- return (-1);
- }
- break;
- }
- case NM_TYPE_SIGNED_INT:
- {
- meta->nm_value.nm_signed_int = *((int64_t *) value);
- break;
- }
- case NM_TYPE_UNSIGNED_INT:
- {
- meta->nm_value.nm_unsigned_int = *((uint64_t *) value);
- break;
- }
- case NM_TYPE_DOUBLE:
- {
- meta->nm_value.nm_double = *((double *) value);
- break;
- }
- case NM_TYPE_BOOLEAN:
- {
- meta->nm_value.nm_boolean = *((_Bool *) value);
- break;
- }
- default:
- {
- ERROR ("plugin_notification_meta_add: Unknown type: %i", type);
- sfree (meta);
+ switch (type) {
+ case NM_TYPE_STRING: {
+ meta->nm_value.nm_string = strdup((const char *)value);
+ if (meta->nm_value.nm_string == NULL) {
+ ERROR("plugin_notification_meta_add: strdup failed.");
+ sfree(meta);
return (-1);
}
+ break;
+ }
+ case NM_TYPE_SIGNED_INT: {
+ meta->nm_value.nm_signed_int = *((int64_t *)value);
+ break;
+ }
+ case NM_TYPE_UNSIGNED_INT: {
+ meta->nm_value.nm_unsigned_int = *((uint64_t *)value);
+ break;
+ }
+ case NM_TYPE_DOUBLE: {
+ meta->nm_value.nm_double = *((double *)value);
+ break;
+ }
+ case NM_TYPE_BOOLEAN: {
+ meta->nm_value.nm_boolean = *((_Bool *)value);
+ break;
+ }
+ default: {
+ ERROR("plugin_notification_meta_add: Unknown type: %i", type);
+ sfree(meta);
+ return (-1);
+ }
} /* switch (type) */
meta->next = NULL;
return (0);
} /* int plugin_notification_meta_add */
-int plugin_notification_meta_add_string (notification_t *n,
- const char *name,
- const char *value)
-{
- return (plugin_notification_meta_add (n, name, NM_TYPE_STRING, value));
+int plugin_notification_meta_add_string(notification_t *n, const char *name,
+ const char *value) {
+ return (plugin_notification_meta_add(n, name, NM_TYPE_STRING, value));
}
-int plugin_notification_meta_add_signed_int (notification_t *n,
- const char *name,
- int64_t value)
-{
- return (plugin_notification_meta_add (n, name, NM_TYPE_SIGNED_INT, &value));
+int plugin_notification_meta_add_signed_int(notification_t *n, const char *name,
+ int64_t value) {
+ return (plugin_notification_meta_add(n, name, NM_TYPE_SIGNED_INT, &value));
}
-int plugin_notification_meta_add_unsigned_int (notification_t *n,
- const char *name,
- uint64_t value)
-{
- return (plugin_notification_meta_add (n, name, NM_TYPE_UNSIGNED_INT, &value));
+int plugin_notification_meta_add_unsigned_int(notification_t *n,
+ const char *name,
+ uint64_t value) {
+ return (plugin_notification_meta_add(n, name, NM_TYPE_UNSIGNED_INT, &value));
}
-int plugin_notification_meta_add_double (notification_t *n,
- const char *name,
- double value)
-{
- return (plugin_notification_meta_add (n, name, NM_TYPE_DOUBLE, &value));
+int plugin_notification_meta_add_double(notification_t *n, const char *name,
+ double value) {
+ return (plugin_notification_meta_add(n, name, NM_TYPE_DOUBLE, &value));
}
-int plugin_notification_meta_add_boolean (notification_t *n,
- const char *name,
- _Bool value)
-{
- return (plugin_notification_meta_add (n, name, NM_TYPE_BOOLEAN, &value));
+int plugin_notification_meta_add_boolean(notification_t *n, const char *name,
+ _Bool value) {
+ return (plugin_notification_meta_add(n, name, NM_TYPE_BOOLEAN, &value));
}
-int plugin_notification_meta_copy (notification_t *dst,
- const notification_t *src)
-{
- assert (dst != NULL);
- assert (src != NULL);
- assert (dst != src);
- assert ((src->meta == NULL) || (src->meta != dst->meta));
+int plugin_notification_meta_copy(notification_t *dst,
+ const notification_t *src) {
+ assert(dst != NULL);
+ assert(src != NULL);
+ assert(dst != src);
+ assert((src->meta == NULL) || (src->meta != dst->meta));
- for (notification_meta_t *meta = src->meta; meta != NULL; meta = meta->next)
- {
+ for (notification_meta_t *meta = src->meta; meta != NULL; meta = meta->next) {
if (meta->type == NM_TYPE_STRING)
- plugin_notification_meta_add_string (dst, meta->name,
- meta->nm_value.nm_string);
+ plugin_notification_meta_add_string(dst, meta->name,
+ meta->nm_value.nm_string);
else if (meta->type == NM_TYPE_SIGNED_INT)
- plugin_notification_meta_add_signed_int (dst, meta->name,
- meta->nm_value.nm_signed_int);
+ plugin_notification_meta_add_signed_int(dst, meta->name,
+ meta->nm_value.nm_signed_int);
else if (meta->type == NM_TYPE_UNSIGNED_INT)
- plugin_notification_meta_add_unsigned_int (dst, meta->name,
- meta->nm_value.nm_unsigned_int);
+ plugin_notification_meta_add_unsigned_int(dst, meta->name,
+ meta->nm_value.nm_unsigned_int);
else if (meta->type == NM_TYPE_DOUBLE)
- plugin_notification_meta_add_double (dst, meta->name,
- meta->nm_value.nm_double);
+ plugin_notification_meta_add_double(dst, meta->name,
+ meta->nm_value.nm_double);
else if (meta->type == NM_TYPE_BOOLEAN)
- plugin_notification_meta_add_boolean (dst, meta->name,
- meta->nm_value.nm_boolean);
+ plugin_notification_meta_add_boolean(dst, meta->name,
+ meta->nm_value.nm_boolean);
}
return (0);
} /* int plugin_notification_meta_copy */
-int plugin_notification_meta_free (notification_meta_t *n)
-{
+int plugin_notification_meta_free(notification_meta_t *n) {
notification_meta_t *this;
notification_meta_t *next;
- if (n == NULL)
- {
- ERROR ("plugin_notification_meta_free: n == NULL!");
+ if (n == NULL) {
+ ERROR("plugin_notification_meta_free: n == NULL!");
return (-1);
}
this = n;
- while (this != NULL)
- {
+ while (this != NULL) {
next = this->next;
- if (this->type == NM_TYPE_STRING)
- {
+ if (this->type == NM_TYPE_STRING) {
/* Assign to a temporary variable to work around nm_string's const
* modifier. */
- void *tmp = (void *) this->nm_value.nm_string;
+ void *tmp = (void *)this->nm_value.nm_string;
- sfree (tmp);
+ sfree(tmp);
this->nm_value.nm_string = NULL;
}
- sfree (this);
+ sfree(this);
this = next;
}
return (0);
} /* int plugin_notification_meta_free */
-static void plugin_ctx_destructor (void *ctx)
-{
- sfree (ctx);
+static void plugin_ctx_destructor(void *ctx) {
+ sfree(ctx);
} /* void plugin_ctx_destructor */
-static plugin_ctx_t ctx_init = { /* interval = */ 0 };
+static plugin_ctx_t ctx_init = {/* interval = */ 0};
-static plugin_ctx_t *plugin_ctx_create (void)
-{
- plugin_ctx_t *ctx;
-
- ctx = malloc (sizeof (*ctx));
- if (ctx == NULL) {
- char errbuf[1024];
- ERROR ("Failed to allocate plugin context: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return NULL;
- }
-
- *ctx = ctx_init;
- assert (plugin_ctx_key_initialized);
- pthread_setspecific (plugin_ctx_key, ctx);
- DEBUG("Created new plugin context.");
- return (ctx);
+static plugin_ctx_t *plugin_ctx_create(void) {
+ plugin_ctx_t *ctx;
+
+ ctx = malloc(sizeof(*ctx));
+ if (ctx == NULL) {
+ char errbuf[1024];
+ ERROR("Failed to allocate plugin context: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return NULL;
+ }
+
+ *ctx = ctx_init;
+ assert(plugin_ctx_key_initialized);
+ pthread_setspecific(plugin_ctx_key, ctx);
+ DEBUG("Created new plugin context.");
+ return (ctx);
} /* int plugin_ctx_create */
-void plugin_init_ctx (void)
-{
- pthread_key_create (&plugin_ctx_key, plugin_ctx_destructor);
- plugin_ctx_key_initialized = 1;
+void plugin_init_ctx(void) {
+ pthread_key_create(&plugin_ctx_key, plugin_ctx_destructor);
+ plugin_ctx_key_initialized = 1;
} /* void plugin_init_ctx */
-plugin_ctx_t plugin_get_ctx (void)
-{
- plugin_ctx_t *ctx;
+plugin_ctx_t plugin_get_ctx(void) {
+ plugin_ctx_t *ctx;
- assert (plugin_ctx_key_initialized);
- ctx = pthread_getspecific (plugin_ctx_key);
+ assert(plugin_ctx_key_initialized);
+ ctx = pthread_getspecific(plugin_ctx_key);
- if (ctx == NULL) {
- ctx = plugin_ctx_create ();
- /* this must no happen -- exit() instead? */
- if (ctx == NULL)
- return ctx_init;
- }
+ if (ctx == NULL) {
+ ctx = plugin_ctx_create();
+ /* this must no happen -- exit() instead? */
+ if (ctx == NULL)
+ return ctx_init;
+ }
- return (*ctx);
+ return (*ctx);
} /* plugin_ctx_t plugin_get_ctx */
-plugin_ctx_t plugin_set_ctx (plugin_ctx_t ctx)
-{
- plugin_ctx_t *c;
- plugin_ctx_t old;
+plugin_ctx_t plugin_set_ctx(plugin_ctx_t ctx) {
+ plugin_ctx_t *c;
+ plugin_ctx_t old;
- assert (plugin_ctx_key_initialized);
- c = pthread_getspecific (plugin_ctx_key);
+ assert(plugin_ctx_key_initialized);
+ c = pthread_getspecific(plugin_ctx_key);
- if (c == NULL) {
- c = plugin_ctx_create ();
- /* this must no happen -- exit() instead? */
- if (c == NULL)
- return ctx_init;
- }
+ if (c == NULL) {
+ c = plugin_ctx_create();
+ /* this must no happen -- exit() instead? */
+ if (c == NULL)
+ return ctx_init;
+ }
- old = *c;
- *c = ctx;
+ old = *c;
+ *c = ctx;
- return (old);
+ return (old);
} /* void plugin_set_ctx */
-cdtime_t plugin_get_interval (void)
-{
- cdtime_t interval;
+cdtime_t plugin_get_interval(void) {
+ cdtime_t interval;
- interval = plugin_get_ctx().interval;
- if (interval > 0)
- return interval;
+ interval = plugin_get_ctx().interval;
+ if (interval > 0)
+ return interval;
- return cf_get_default_interval ();
+ return cf_get_default_interval();
} /* cdtime_t plugin_get_interval */
typedef struct {
- plugin_ctx_t ctx;
- void *(*start_routine) (void *);
- void *arg;
+ plugin_ctx_t ctx;
+ void *(*start_routine)(void *);
+ void *arg;
} plugin_thread_t;
-static void *plugin_thread_start (void *arg)
-{
- plugin_thread_t *plugin_thread = arg;
+static void *plugin_thread_start(void *arg) {
+ plugin_thread_t *plugin_thread = arg;
- void *(*start_routine) (void *) = plugin_thread->start_routine;
- void *plugin_arg = plugin_thread->arg;
+ void *(*start_routine)(void *) = plugin_thread->start_routine;
+ void *plugin_arg = plugin_thread->arg;
- plugin_set_ctx (plugin_thread->ctx);
+ plugin_set_ctx(plugin_thread->ctx);
- sfree (plugin_thread);
+ sfree(plugin_thread);
- return start_routine (plugin_arg);
+ return start_routine(plugin_arg);
} /* void *plugin_thread_start */
-int plugin_thread_create (pthread_t *thread, const pthread_attr_t *attr,
- void *(*start_routine) (void *), void *arg, char const *name)
-{
- plugin_thread_t *plugin_thread;
+int plugin_thread_create(pthread_t *thread, const pthread_attr_t *attr,
+ void *(*start_routine)(void *), void *arg,
+ char const *name) {
+ plugin_thread_t *plugin_thread;
- plugin_thread = malloc (sizeof (*plugin_thread));
- if (plugin_thread == NULL)
- return ENOMEM;
+ plugin_thread = malloc(sizeof(*plugin_thread));
+ if (plugin_thread == NULL)
+ return ENOMEM;
- plugin_thread->ctx = plugin_get_ctx ();
- plugin_thread->start_routine = start_routine;
- plugin_thread->arg = arg;
+ plugin_thread->ctx = plugin_get_ctx();
+ plugin_thread->start_routine = start_routine;
+ plugin_thread->arg = arg;
- int ret = pthread_create (thread, attr,
- plugin_thread_start, plugin_thread);
- if (ret != 0)
- {
- sfree (plugin_thread);
- return ret;
- }
+ int ret = pthread_create(thread, attr, plugin_thread_start, plugin_thread);
+ if (ret != 0) {
+ sfree(plugin_thread);
+ return ret;
+ }
- if (name != NULL)
- set_thread_name (*thread, name);
+ if (name != NULL)
+ set_thread_name(*thread, name);
- return 0;
+ return 0;
} /* int plugin_thread_create */
/* vim: set sw=8 ts=8 noet fdm=marker : */
#define PLUGIN_FLAGS_GLOBAL 0x0001
#ifndef DATA_MAX_NAME_LEN
-# define DATA_MAX_NAME_LEN 128
+#define DATA_MAX_NAME_LEN 128
#endif
-#define DS_TYPE_COUNTER 0
-#define DS_TYPE_GAUGE 1
-#define DS_TYPE_DERIVE 2
+#define DS_TYPE_COUNTER 0
+#define DS_TYPE_GAUGE 1
+#define DS_TYPE_DERIVE 2
#define DS_TYPE_ABSOLUTE 3
-#define DS_TYPE_TO_STRING(t) (t == DS_TYPE_COUNTER) ? "counter" : \
- (t == DS_TYPE_GAUGE) ? "gauge" : \
- (t == DS_TYPE_DERIVE) ? "derive" : \
- (t == DS_TYPE_ABSOLUTE) ? "absolute" : \
- "unknown"
-
+#define DS_TYPE_TO_STRING(t) \
+ (t == DS_TYPE_COUNTER) ? "counter" : (t == DS_TYPE_GAUGE) \
+ ? "gauge" \
+ : (t == DS_TYPE_DERIVE) \
+ ? "derive" \
+ : (t == DS_TYPE_ABSOLUTE) \
+ ? "absolute" \
+ : "unknown"
#ifndef LOG_ERR
-# define LOG_ERR 3
+#define LOG_ERR 3
#endif
#ifndef LOG_WARNING
-# define LOG_WARNING 4
+#define LOG_WARNING 4
#endif
#ifndef LOG_NOTICE
-# define LOG_NOTICE 5
+#define LOG_NOTICE 5
#endif
#ifndef LOG_INFO
-# define LOG_INFO 6
+#define LOG_INFO 6
#endif
#ifndef LOG_DEBUG
-# define LOG_DEBUG 7
+#define LOG_DEBUG 7
#endif
#define NOTIF_MAX_MSG_LEN 256
#define NOTIF_FAILURE 1
#define NOTIF_WARNING 2
-#define NOTIF_OKAY 4
+#define NOTIF_OKAY 4
#define plugin_interval (plugin_get_ctx().interval)
/*
* Public data types
*/
-struct identifier_s
-{
- char *host;
- char *plugin;
- char *plugin_instance;
- char *type;
- char *type_instance;
+struct identifier_s {
+ char *host;
+ char *plugin;
+ char *plugin_instance;
+ char *type;
+ char *type_instance;
};
typedef struct identifier_s identifier_t;
typedef int64_t derive_t;
typedef uint64_t absolute_t;
-union value_u
-{
- counter_t counter;
- gauge_t gauge;
- derive_t derive;
- absolute_t absolute;
+union value_u {
+ counter_t counter;
+ gauge_t gauge;
+ derive_t derive;
+ absolute_t absolute;
};
typedef union value_u value_t;
-struct value_list_s
-{
- value_t *values;
- size_t values_len;
- cdtime_t time;
- cdtime_t interval;
- char host[DATA_MAX_NAME_LEN];
- char plugin[DATA_MAX_NAME_LEN];
- char plugin_instance[DATA_MAX_NAME_LEN];
- char type[DATA_MAX_NAME_LEN];
- char type_instance[DATA_MAX_NAME_LEN];
- meta_data_t *meta;
+struct value_list_s {
+ value_t *values;
+ size_t values_len;
+ cdtime_t time;
+ cdtime_t interval;
+ char host[DATA_MAX_NAME_LEN];
+ char plugin[DATA_MAX_NAME_LEN];
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ char type[DATA_MAX_NAME_LEN];
+ char type_instance[DATA_MAX_NAME_LEN];
+ meta_data_t *meta;
};
typedef struct value_list_s value_list_t;
-#define VALUE_LIST_INIT { .values = NULL, .meta = NULL }
+#define VALUE_LIST_INIT \
+ { .values = NULL, .meta = NULL }
-struct data_source_s
-{
- char name[DATA_MAX_NAME_LEN];
- int type;
- double min;
- double max;
+struct data_source_s {
+ char name[DATA_MAX_NAME_LEN];
+ int type;
+ double min;
+ double max;
};
typedef struct data_source_s data_source_t;
-struct data_set_s
-{
- char type[DATA_MAX_NAME_LEN];
- size_t ds_num;
- data_source_t *ds;
+struct data_set_s {
+ char type[DATA_MAX_NAME_LEN];
+ size_t ds_num;
+ data_source_t *ds;
};
typedef struct data_set_s data_set_t;
-enum notification_meta_type_e
-{
- NM_TYPE_STRING,
- NM_TYPE_SIGNED_INT,
- NM_TYPE_UNSIGNED_INT,
- NM_TYPE_DOUBLE,
- NM_TYPE_BOOLEAN
+enum notification_meta_type_e {
+ NM_TYPE_STRING,
+ NM_TYPE_SIGNED_INT,
+ NM_TYPE_UNSIGNED_INT,
+ NM_TYPE_DOUBLE,
+ NM_TYPE_BOOLEAN
};
-typedef struct notification_meta_s
-{
- char name[DATA_MAX_NAME_LEN];
- enum notification_meta_type_e type;
- union
- {
- const char *nm_string;
- int64_t nm_signed_int;
- uint64_t nm_unsigned_int;
- double nm_double;
- _Bool nm_boolean;
- } nm_value;
- struct notification_meta_s *next;
+typedef struct notification_meta_s {
+ char name[DATA_MAX_NAME_LEN];
+ enum notification_meta_type_e type;
+ union {
+ const char *nm_string;
+ int64_t nm_signed_int;
+ uint64_t nm_unsigned_int;
+ double nm_double;
+ _Bool nm_boolean;
+ } nm_value;
+ struct notification_meta_s *next;
} notification_meta_t;
-typedef struct notification_s
-{
- int severity;
- cdtime_t time;
- char message[NOTIF_MAX_MSG_LEN];
- char host[DATA_MAX_NAME_LEN];
- char plugin[DATA_MAX_NAME_LEN];
- char plugin_instance[DATA_MAX_NAME_LEN];
- char type[DATA_MAX_NAME_LEN];
- char type_instance[DATA_MAX_NAME_LEN];
- notification_meta_t *meta;
+typedef struct notification_s {
+ int severity;
+ cdtime_t time;
+ char message[NOTIF_MAX_MSG_LEN];
+ char host[DATA_MAX_NAME_LEN];
+ char plugin[DATA_MAX_NAME_LEN];
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ char type[DATA_MAX_NAME_LEN];
+ char type_instance[DATA_MAX_NAME_LEN];
+ notification_meta_t *meta;
} notification_t;
-struct user_data_s
-{
- void *data;
- void (*free_func) (void *);
+struct user_data_s {
+ void *data;
+ void (*free_func)(void *);
};
typedef struct user_data_s user_data_t;
-struct plugin_ctx_s
-{
- cdtime_t interval;
- cdtime_t flush_interval;
- cdtime_t flush_timeout;
+struct plugin_ctx_s {
+ cdtime_t interval;
+ cdtime_t flush_interval;
+ cdtime_t flush_timeout;
};
typedef struct plugin_ctx_s plugin_ctx_t;
/*
* Callback types
*/
-typedef int (*plugin_init_cb) (void);
-typedef int (*plugin_read_cb) (user_data_t *);
-typedef int (*plugin_write_cb) (const data_set_t *, const value_list_t *,
- user_data_t *);
-typedef int (*plugin_flush_cb) (cdtime_t timeout, const char *identifier,
- user_data_t *);
+typedef int (*plugin_init_cb)(void);
+typedef int (*plugin_read_cb)(user_data_t *);
+typedef int (*plugin_write_cb)(const data_set_t *, const value_list_t *,
+ user_data_t *);
+typedef int (*plugin_flush_cb)(cdtime_t timeout, const char *identifier,
+ user_data_t *);
/* "missing" callback. Returns less than zero on failure, zero if other
* callbacks should be called, greater than zero if no more callbacks should be
* called. */
-typedef int (*plugin_missing_cb) (const value_list_t *, user_data_t *);
-typedef void (*plugin_log_cb) (int severity, const char *message,
- user_data_t *);
-typedef int (*plugin_shutdown_cb) (void);
-typedef int (*plugin_notification_cb) (const notification_t *,
- user_data_t *);
+typedef int (*plugin_missing_cb)(const value_list_t *, user_data_t *);
+typedef void (*plugin_log_cb)(int severity, const char *message, user_data_t *);
+typedef int (*plugin_shutdown_cb)(void);
+typedef int (*plugin_notification_cb)(const notification_t *, user_data_t *);
/*
* NAME
* plugin_set_dir
* NOTES
* If `dir' is NULL the compiled in default `PLUGINDIR' is used.
*/
-void plugin_set_dir (const char *dir);
+void plugin_set_dir(const char *dir);
/*
* NAME
* Re-loading an already loaded module is detected and zero is returned in
* this case.
*/
-int plugin_load (const char *name, uint32_t flags);
+int plugin_load(const char *name, uint32_t flags);
-int plugin_init_all (void);
-void plugin_read_all (void);
-int plugin_read_all_once (void);
-int plugin_shutdown_all (void);
+int plugin_init_all(void);
+void plugin_read_all(void);
+int plugin_read_all_once(void);
+int plugin_shutdown_all(void);
/*
* NAME
* This is the function used by the `write' built-in target. May be used by
* other target plugins.
*/
-int plugin_write (const char *plugin,
- const data_set_t *ds, const value_list_t *vl);
+int plugin_write(const char *plugin, const data_set_t *ds,
+ const value_list_t *vl);
-int plugin_flush (const char *plugin, cdtime_t timeout, const char *identifier);
+int plugin_flush(const char *plugin, cdtime_t timeout, const char *identifier);
/*
* The `plugin_register_*' functions are used to make `config', `init',
* `read', `write' and `shutdown' functions known to the plugin
* infrastructure. Also, the data-formats are made public like this.
*/
-int plugin_register_config (const char *name,
- int (*callback) (const char *key, const char *val),
- const char **keys, int keys_num);
-int plugin_register_complex_config (const char *type,
- int (*callback) (oconfig_item_t *));
-int plugin_register_init (const char *name,
- plugin_init_cb callback);
-int plugin_register_read (const char *name,
- int (*callback) (void));
+int plugin_register_config(const char *name,
+ int (*callback)(const char *key, const char *val),
+ const char **keys, int keys_num);
+int plugin_register_complex_config(const char *type,
+ int (*callback)(oconfig_item_t *));
+int plugin_register_init(const char *name, plugin_init_cb callback);
+int plugin_register_read(const char *name, int (*callback)(void));
/* "user_data" will be freed automatically, unless
* "plugin_register_complex_read" returns an error (non-zero). */
-int plugin_register_complex_read (const char *group, const char *name,
- plugin_read_cb callback,
- cdtime_t interval,
- user_data_t const *user_data);
-int plugin_register_write (const char *name,
- plugin_write_cb callback, user_data_t const *user_data);
-int plugin_register_flush (const char *name,
- plugin_flush_cb callback, user_data_t const *user_data);
-int plugin_register_missing (const char *name,
- plugin_missing_cb callback, user_data_t const *user_data);
-int plugin_register_shutdown (const char *name,
- plugin_shutdown_cb callback);
-int plugin_register_data_set (const data_set_t *ds);
-int plugin_register_log (const char *name,
- plugin_log_cb callback, user_data_t const *user_data);
-int plugin_register_notification (const char *name,
- plugin_notification_cb callback, user_data_t const *user_data);
-
-int plugin_unregister_config (const char *name);
-int plugin_unregister_complex_config (const char *name);
-int plugin_unregister_init (const char *name);
-int plugin_unregister_read (const char *name);
-int plugin_unregister_read_group (const char *group);
-int plugin_unregister_write (const char *name);
-int plugin_unregister_flush (const char *name);
-int plugin_unregister_missing (const char *name);
-int plugin_unregister_shutdown (const char *name);
-int plugin_unregister_data_set (const char *name);
-int plugin_unregister_log (const char *name);
-int plugin_unregister_notification (const char *name);
+int plugin_register_complex_read(const char *group, const char *name,
+ plugin_read_cb callback, cdtime_t interval,
+ user_data_t const *user_data);
+int plugin_register_write(const char *name, plugin_write_cb callback,
+ user_data_t const *user_data);
+int plugin_register_flush(const char *name, plugin_flush_cb callback,
+ user_data_t const *user_data);
+int plugin_register_missing(const char *name, plugin_missing_cb callback,
+ user_data_t const *user_data);
+int plugin_register_shutdown(const char *name, plugin_shutdown_cb callback);
+int plugin_register_data_set(const data_set_t *ds);
+int plugin_register_log(const char *name, plugin_log_cb callback,
+ user_data_t const *user_data);
+int plugin_register_notification(const char *name,
+ plugin_notification_cb callback,
+ user_data_t const *user_data);
+
+int plugin_unregister_config(const char *name);
+int plugin_unregister_complex_config(const char *name);
+int plugin_unregister_init(const char *name);
+int plugin_unregister_read(const char *name);
+int plugin_unregister_read_group(const char *group);
+int plugin_unregister_write(const char *name);
+int plugin_unregister_flush(const char *name);
+int plugin_unregister_missing(const char *name);
+int plugin_unregister_shutdown(const char *name);
+int plugin_unregister_data_set(const char *name);
+int plugin_unregister_log(const char *name);
+int plugin_unregister_notification(const char *name);
/*
* NAME
* Since some writers dynamically build their name it can be hard for
* the configuring person to know it. This function will fill this gap.
*/
-void plugin_log_available_writers (void);
+void plugin_log_available_writers(void);
/*
* NAME
* `vl' Value list of the values that have been read by a `read'
* function.
*/
-int plugin_dispatch_values (value_list_t const *vl);
+int plugin_dispatch_values(value_list_t const *vl);
/*
* NAME
* RETURNS
* The number of values it failed to dispatch (zero on success).
*/
-__attribute__((sentinel))
-int plugin_dispatch_multivalue (value_list_t const *vl,
- _Bool store_percentage, int store_type, ...);
+__attribute__((sentinel)) int plugin_dispatch_multivalue(value_list_t const *vl,
+ _Bool store_percentage,
+ int store_type, ...);
-int plugin_dispatch_missing (const value_list_t *vl);
+int plugin_dispatch_missing(const value_list_t *vl);
-int plugin_dispatch_notification (const notification_t *notif);
+int plugin_dispatch_notification(const notification_t *notif);
-void plugin_log (int level, const char *format, ...)
- __attribute__ ((format(printf,2,3)));
+void plugin_log(int level, const char *format, ...)
+ __attribute__((format(printf, 2, 3)));
/* These functions return the parsed severity or less than zero on failure. */
-int parse_log_severity (const char *severity);
-int parse_notif_severity (const char *severity);
+int parse_log_severity(const char *severity);
+int parse_notif_severity(const char *severity);
-#define ERROR(...) plugin_log (LOG_ERR, __VA_ARGS__)
-#define WARNING(...) plugin_log (LOG_WARNING, __VA_ARGS__)
-#define NOTICE(...) plugin_log (LOG_NOTICE, __VA_ARGS__)
-#define INFO(...) plugin_log (LOG_INFO, __VA_ARGS__)
+#define ERROR(...) plugin_log(LOG_ERR, __VA_ARGS__)
+#define WARNING(...) plugin_log(LOG_WARNING, __VA_ARGS__)
+#define NOTICE(...) plugin_log(LOG_NOTICE, __VA_ARGS__)
+#define INFO(...) plugin_log(LOG_INFO, __VA_ARGS__)
#if COLLECT_DEBUG
-# define DEBUG(...) plugin_log (LOG_DEBUG, __VA_ARGS__)
-#else /* COLLECT_DEBUG */
-# define DEBUG(...) /* noop */
-#endif /* ! COLLECT_DEBUG */
-
-const data_set_t *plugin_get_ds (const char *name);
-
-int plugin_notification_meta_add_string (notification_t *n,
- const char *name,
- const char *value);
-int plugin_notification_meta_add_signed_int (notification_t *n,
- const char *name,
- int64_t value);
-int plugin_notification_meta_add_unsigned_int (notification_t *n,
- const char *name,
- uint64_t value);
-int plugin_notification_meta_add_double (notification_t *n,
- const char *name,
- double value);
-int plugin_notification_meta_add_boolean (notification_t *n,
- const char *name,
- _Bool value);
-
-int plugin_notification_meta_copy (notification_t *dst,
- const notification_t *src);
-
-int plugin_notification_meta_free (notification_meta_t *n);
+#define DEBUG(...) plugin_log(LOG_DEBUG, __VA_ARGS__)
+#else /* COLLECT_DEBUG */
+#define DEBUG(...) /* noop */
+#endif /* ! COLLECT_DEBUG */
+
+const data_set_t *plugin_get_ds(const char *name);
+
+int plugin_notification_meta_add_string(notification_t *n, const char *name,
+ const char *value);
+int plugin_notification_meta_add_signed_int(notification_t *n, const char *name,
+ int64_t value);
+int plugin_notification_meta_add_unsigned_int(notification_t *n,
+ const char *name, uint64_t value);
+int plugin_notification_meta_add_double(notification_t *n, const char *name,
+ double value);
+int plugin_notification_meta_add_boolean(notification_t *n, const char *name,
+ _Bool value);
+
+int plugin_notification_meta_copy(notification_t *dst,
+ const notification_t *src);
+
+int plugin_notification_meta_free(notification_meta_t *n);
/*
* Plugin context management.
*/
-void plugin_init_ctx (void);
+void plugin_init_ctx(void);
-plugin_ctx_t plugin_get_ctx (void);
-plugin_ctx_t plugin_set_ctx (plugin_ctx_t ctx);
+plugin_ctx_t plugin_get_ctx(void);
+plugin_ctx_t plugin_set_ctx(plugin_ctx_t ctx);
/*
* NAME
* return value will be strictly greater than zero in all cases. If
* everything else fails, it will fall back to 10 seconds.
*/
-cdtime_t plugin_get_interval (void);
+cdtime_t plugin_get_interval(void);
/*
* Context-aware thread management.
*/
-int plugin_thread_create (pthread_t *thread, const pthread_attr_t *attr,
- void *(*start_routine) (void *), void *arg, char const *name);
+int plugin_thread_create(pthread_t *thread, const pthread_attr_t *attr,
+ void *(*start_routine)(void *), void *arg,
+ char const *name);
/*
* Plugins need to implement this
*/
-void module_register (void);
+void module_register(void);
#endif /* PLUGIN_H */
char hostname_g[] = "example.com";
-int plugin_register_complex_config (const char *type, int (*callback) (oconfig_item_t *))
-{
+int plugin_register_complex_config(const char *type,
+ int (*callback)(oconfig_item_t *)) {
return ENOTSUP;
}
-int plugin_register_init (const char *name, plugin_init_cb callback)
-{
+int plugin_register_init(const char *name, plugin_init_cb callback) {
return ENOTSUP;
}
-int plugin_register_read (const char *name, int (*callback) (void))
-{
+int plugin_register_read(const char *name, int (*callback)(void)) {
return ENOTSUP;
}
-int plugin_register_shutdown (const char *name, int (*callback) (void))
-{
+int plugin_register_shutdown(const char *name, int (*callback)(void)) {
return ENOTSUP;
}
-int plugin_dispatch_values (value_list_t const *vl)
-{
- return ENOTSUP;
-}
+int plugin_dispatch_values(value_list_t const *vl) { return ENOTSUP; }
-int plugin_flush (const char *plugin, cdtime_t timeout, const char *identifier)
-{
+int plugin_flush(const char *plugin, cdtime_t timeout, const char *identifier) {
return ENOTSUP;
}
-static data_source_t magic_ds[] = {{ "value", DS_TYPE_DERIVE, 0.0, NAN }};
-static data_set_t magic = { "MAGIC", 1, magic_ds };
-const data_set_t *plugin_get_ds (const char *name)
-{
- if (strcmp (name, "MAGIC"))
+static data_source_t magic_ds[] = {{"value", DS_TYPE_DERIVE, 0.0, NAN}};
+static data_set_t magic = {"MAGIC", 1, magic_ds};
+const data_set_t *plugin_get_ds(const char *name) {
+ if (strcmp(name, "MAGIC"))
return NULL;
return &magic;
}
-void plugin_log (int level, char const *format, ...)
-{
+void plugin_log(int level, char const *format, ...) {
char buffer[1024];
va_list ap;
- va_start (ap, format);
- vsnprintf (buffer, sizeof (buffer), format, ap);
- va_end (ap);
+ va_start(ap, format);
+ vsnprintf(buffer, sizeof(buffer), format, ap);
+ va_end(ap);
- printf ("plugin_log (%i, \"%s\");\n", level, buffer);
+ printf("plugin_log (%i, \"%s\");\n", level, buffer);
}
-cdtime_t plugin_get_interval (void)
-{
- return TIME_T_TO_CDTIME_T (10);
-}
+cdtime_t plugin_get_interval(void) { return TIME_T_TO_CDTIME_T(10); }
/* vim: set sw=2 sts=2 et : */
#include "common.h"
-#include "plugin.h"
#include "configfile.h"
+#include "plugin.h"
#include "types_list.h"
-static int parse_ds (data_source_t *dsrc, char *buf, size_t buf_len)
-{
+static int parse_ds(data_source_t *dsrc, char *buf, size_t buf_len) {
char *dummy;
char *saveptr;
char *fields[8];
- int fields_num;
+ int fields_num;
- if (buf_len < 11)
- {
- ERROR ("parse_ds: (buf_len = %zu) < 11", buf_len);
+ if (buf_len < 11) {
+ ERROR("parse_ds: (buf_len = %zu) < 11", buf_len);
return (-1);
}
- if (buf[buf_len - 1] == ',')
- {
+ if (buf[buf_len - 1] == ',') {
buf_len--;
buf[buf_len] = '\0';
}
saveptr = NULL;
fields_num = 0;
- while (fields_num < 8)
- {
- if ((fields[fields_num] = strtok_r (dummy, ":", &saveptr)) == NULL)
+ while (fields_num < 8) {
+ if ((fields[fields_num] = strtok_r(dummy, ":", &saveptr)) == NULL)
break;
dummy = NULL;
fields_num++;
}
- if (fields_num != 4)
- {
- ERROR ("parse_ds: (fields_num = %i) != 4", fields_num);
+ if (fields_num != 4) {
+ ERROR("parse_ds: (fields_num = %i) != 4", fields_num);
return (-1);
}
- sstrncpy (dsrc->name, fields[0], sizeof (dsrc->name));
+ sstrncpy(dsrc->name, fields[0], sizeof(dsrc->name));
- if (strcasecmp (fields[1], "GAUGE") == 0)
+ if (strcasecmp(fields[1], "GAUGE") == 0)
dsrc->type = DS_TYPE_GAUGE;
- else if (strcasecmp (fields[1], "COUNTER") == 0)
+ else if (strcasecmp(fields[1], "COUNTER") == 0)
dsrc->type = DS_TYPE_COUNTER;
- else if (strcasecmp (fields[1], "DERIVE") == 0)
+ else if (strcasecmp(fields[1], "DERIVE") == 0)
dsrc->type = DS_TYPE_DERIVE;
- else if (strcasecmp (fields[1], "ABSOLUTE") == 0)
+ else if (strcasecmp(fields[1], "ABSOLUTE") == 0)
dsrc->type = DS_TYPE_ABSOLUTE;
- else
- {
- ERROR ("(fields[1] = %s) != (GAUGE || COUNTER || DERIVE || ABSOLUTE)", fields[1]);
+ else {
+ ERROR("(fields[1] = %s) != (GAUGE || COUNTER || DERIVE || ABSOLUTE)",
+ fields[1]);
return (-1);
}
- if (strcasecmp (fields[2], "U") == 0)
+ if (strcasecmp(fields[2], "U") == 0)
dsrc->min = NAN;
else
- dsrc->min = atof (fields[2]);
+ dsrc->min = atof(fields[2]);
- if (strcasecmp (fields[3], "U") == 0)
+ if (strcasecmp(fields[3], "U") == 0)
dsrc->max = NAN;
else
- dsrc->max = atof (fields[3]);
+ dsrc->max = atof(fields[3]);
return (0);
} /* int parse_ds */
-static void parse_line (char *buf)
-{
- char *fields[64];
+static void parse_line(char *buf) {
+ char *fields[64];
size_t fields_num;
data_set_t *ds;
- fields_num = strsplit (buf, fields, 64);
+ fields_num = strsplit(buf, fields, 64);
if (fields_num < 2)
return;
if (fields[0][0] == '#')
return;
- ds = calloc (1, sizeof (*ds));
+ ds = calloc(1, sizeof(*ds));
if (ds == NULL)
return;
- sstrncpy (ds->type, fields[0], sizeof (ds->type));
+ sstrncpy(ds->type, fields[0], sizeof(ds->type));
ds->ds_num = fields_num - 1;
- ds->ds = (data_source_t *) calloc (ds->ds_num, sizeof (data_source_t));
- if (ds->ds == NULL)
- {
- sfree (ds);
+ ds->ds = (data_source_t *)calloc(ds->ds_num, sizeof(data_source_t));
+ if (ds->ds == NULL) {
+ sfree(ds);
return;
}
for (size_t i = 0; i < ds->ds_num; i++)
- if (parse_ds (ds->ds + i, fields[i + 1], strlen (fields[i + 1])) != 0)
- {
- ERROR ("types_list: parse_line: Cannot parse data source #%zu "
- "of data set %s", i, ds->type);
- sfree (ds->ds);
- sfree (ds);
+ if (parse_ds(ds->ds + i, fields[i + 1], strlen(fields[i + 1])) != 0) {
+ ERROR("types_list: parse_line: Cannot parse data source #%zu "
+ "of data set %s",
+ i, ds->type);
+ sfree(ds->ds);
+ sfree(ds);
return;
}
- plugin_register_data_set (ds);
+ plugin_register_data_set(ds);
- sfree (ds->ds);
- sfree (ds);
+ sfree(ds->ds);
+ sfree(ds);
} /* void parse_line */
-static void parse_file (FILE *fh)
-{
+static void parse_file(FILE *fh) {
char buf[4096];
size_t buf_len;
- while (fgets (buf, sizeof (buf), fh) != NULL)
- {
- buf_len = strlen (buf);
-
- if (buf_len >= 4095)
- {
- NOTICE ("Skipping line with more than 4095 characters.");
- do
- {
- if (fgets (buf, sizeof (buf), fh) == NULL)
- break;
- buf_len = strlen (buf);
+ while (fgets(buf, sizeof(buf), fh) != NULL) {
+ buf_len = strlen(buf);
+
+ if (buf_len >= 4095) {
+ NOTICE("Skipping line with more than 4095 characters.");
+ do {
+ if (fgets(buf, sizeof(buf), fh) == NULL)
+ break;
+ buf_len = strlen(buf);
} while (buf_len >= 4095);
continue;
} /* if (buf_len >= 4095) */
if ((buf_len == 0) || (buf[0] == '#'))
continue;
- while ((buf_len > 0) && ((buf[buf_len - 1] == '\n')
- || (buf[buf_len - 1] == '\r')))
+ while ((buf_len > 0) &&
+ ((buf[buf_len - 1] == '\n') || (buf[buf_len - 1] == '\r')))
buf[--buf_len] = '\0';
if (buf_len == 0)
continue;
- parse_line (buf);
+ parse_line(buf);
} /* while (fgets) */
} /* void parse_file */
-int read_types_list (const char *file)
-{
+int read_types_list(const char *file) {
FILE *fh;
if (file == NULL)
return (-1);
- fh = fopen (file, "r");
- if (fh == NULL)
- {
+ fh = fopen(file, "r");
+ if (fh == NULL) {
char errbuf[1024];
- fprintf (stderr, "Failed to open types database `%s': %s.\n",
- file, sstrerror (errno, errbuf, sizeof (errbuf)));
- ERROR ("Failed to open types database `%s': %s",
- file, sstrerror (errno, errbuf, sizeof (errbuf)));
+ fprintf(stderr, "Failed to open types database `%s': %s.\n", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ ERROR("Failed to open types database `%s': %s", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- parse_file (fh);
+ parse_file(fh);
- fclose (fh);
+ fclose(fh);
fh = NULL;
- DEBUG ("Done parsing `%s'", file);
+ DEBUG("Done parsing `%s'", file);
return (0);
} /* int read_types_list */
#ifndef TYPES_LIST_H
#define TYPES_LIST_H 1
-int read_types_list (const char *file);
+int read_types_list(const char *file);
#endif /* TYPES_LIST_H */
* Florian octo Forster <octo at collectd.org>
**/
-#include <stdlib.h>
#include <assert.h>
+#include <stdlib.h>
#include "utils_avltree.h"
-#define BALANCE(n) ((((n)->left == NULL) ? 0 : (n)->left->height) \
- - (((n)->right == NULL) ? 0 : (n)->right->height))
+#define BALANCE(n) \
+ ((((n)->left == NULL) ? 0 : (n)->left->height) - \
+ (((n)->right == NULL) ? 0 : (n)->right->height))
/*
* private data types
*/
-struct c_avl_node_s
-{
- void *key;
- void *value;
-
- int height;
- struct c_avl_node_s *left;
- struct c_avl_node_s *right;
- struct c_avl_node_s *parent;
+struct c_avl_node_s {
+ void *key;
+ void *value;
+
+ int height;
+ struct c_avl_node_s *left;
+ struct c_avl_node_s *right;
+ struct c_avl_node_s *parent;
};
typedef struct c_avl_node_s c_avl_node_t;
-struct c_avl_tree_s
-{
- c_avl_node_t *root;
- int (*compare) (const void *, const void *);
- int size;
+struct c_avl_tree_s {
+ c_avl_node_t *root;
+ int (*compare)(const void *, const void *);
+ int size;
};
-struct c_avl_iterator_s
-{
- c_avl_tree_t *tree;
- c_avl_node_t *node;
+struct c_avl_iterator_s {
+ c_avl_tree_t *tree;
+ c_avl_node_t *node;
};
/*
assert ((n->parent == NULL) || (n->parent->right == n) || (n->parent->left == n));
} /* void verify_tree */
#else
-# define verify_tree(n) /**/
+#define verify_tree(n) /**/
#endif
-static void free_node (c_avl_node_t *n)
-{
- if (n == NULL)
- return;
+static void free_node(c_avl_node_t *n) {
+ if (n == NULL)
+ return;
- if (n->left != NULL)
- free_node (n->left);
- if (n->right != NULL)
- free_node (n->right);
+ if (n->left != NULL)
+ free_node(n->left);
+ if (n->right != NULL)
+ free_node(n->right);
- free (n);
+ free(n);
}
-static int calc_height (c_avl_node_t *n)
-{
- int height_left;
- int height_right;
+static int calc_height(c_avl_node_t *n) {
+ int height_left;
+ int height_right;
- if (n == NULL)
- return (0);
+ if (n == NULL)
+ return (0);
- height_left = (n->left == NULL) ? 0 : n->left->height;
- height_right = (n->right == NULL) ? 0 : n->right->height;
+ height_left = (n->left == NULL) ? 0 : n->left->height;
+ height_right = (n->right == NULL) ? 0 : n->right->height;
- return (((height_left > height_right)
- ? height_left
- : height_right) + 1);
+ return (((height_left > height_right) ? height_left : height_right) + 1);
} /* int calc_height */
-static c_avl_node_t *search (c_avl_tree_t *t, const void *key)
-{
- c_avl_node_t *n;
- int cmp;
-
- n = t->root;
- while (n != NULL)
- {
- cmp = t->compare (key, n->key);
- if (cmp == 0)
- return (n);
- else if (cmp < 0)
- n = n->left;
- else
- n = n->right;
- }
-
- return (NULL);
+static c_avl_node_t *search(c_avl_tree_t *t, const void *key) {
+ c_avl_node_t *n;
+ int cmp;
+
+ n = t->root;
+ while (n != NULL) {
+ cmp = t->compare(key, n->key);
+ if (cmp == 0)
+ return (n);
+ else if (cmp < 0)
+ n = n->left;
+ else
+ n = n->right;
+ }
+
+ return (NULL);
}
/* (x) (y)
* / a\ /_b\ /_b\ /_c\
* /____\
*/
-static c_avl_node_t *rotate_right (c_avl_tree_t *t, c_avl_node_t *x)
-{
- c_avl_node_t *p;
- c_avl_node_t *y;
- c_avl_node_t *b;
-
- assert (x != NULL);
- assert (x->left != NULL);
-
- p = x->parent;
- y = x->left;
- b = y->right;
-
- x->left = b;
- if (b != NULL)
- b->parent = x;
-
- x->parent = y;
- y->right = x;
-
- y->parent = p;
- assert ((p == NULL) || (p->left == x) || (p->right == x));
- if (p == NULL)
- t->root = y;
- else if (p->left == x)
- p->left = y;
- else
- p->right = y;
-
- x->height = calc_height (x);
- y->height = calc_height (y);
-
- return (y);
+static c_avl_node_t *rotate_right(c_avl_tree_t *t, c_avl_node_t *x) {
+ c_avl_node_t *p;
+ c_avl_node_t *y;
+ c_avl_node_t *b;
+
+ assert(x != NULL);
+ assert(x->left != NULL);
+
+ p = x->parent;
+ y = x->left;
+ b = y->right;
+
+ x->left = b;
+ if (b != NULL)
+ b->parent = x;
+
+ x->parent = y;
+ y->right = x;
+
+ y->parent = p;
+ assert((p == NULL) || (p->left == x) || (p->right == x));
+ if (p == NULL)
+ t->root = y;
+ else if (p->left == x)
+ p->left = y;
+ else
+ p->right = y;
+
+ x->height = calc_height(x);
+ y->height = calc_height(y);
+
+ return (y);
} /* void rotate_right */
/*
* /_b\ / c\ /_a\ /_b\
* /____\
*/
-static c_avl_node_t *rotate_left (c_avl_tree_t *t, c_avl_node_t *x)
-{
- c_avl_node_t *p;
- c_avl_node_t *y;
- c_avl_node_t *b;
-
- assert (x != NULL);
- assert (x->right != NULL);
-
- p = x->parent;
- y = x->right;
- b = y->left;
-
- x->right = b;
- if (b != NULL)
- b->parent = x;
-
- x->parent = y;
- y->left = x;
-
- y->parent = p;
- assert ((p == NULL) || (p->left == x) || (p->right == x));
- if (p == NULL)
- t->root = y;
- else if (p->left == x)
- p->left = y;
- else
- p->right = y;
-
- x->height = calc_height (x);
- y->height = calc_height (y);
-
- return (y);
+static c_avl_node_t *rotate_left(c_avl_tree_t *t, c_avl_node_t *x) {
+ c_avl_node_t *p;
+ c_avl_node_t *y;
+ c_avl_node_t *b;
+
+ assert(x != NULL);
+ assert(x->right != NULL);
+
+ p = x->parent;
+ y = x->right;
+ b = y->left;
+
+ x->right = b;
+ if (b != NULL)
+ b->parent = x;
+
+ x->parent = y;
+ y->left = x;
+
+ y->parent = p;
+ assert((p == NULL) || (p->left == x) || (p->right == x));
+ if (p == NULL)
+ t->root = y;
+ else if (p->left == x)
+ p->left = y;
+ else
+ p->right = y;
+
+ x->height = calc_height(x);
+ y->height = calc_height(y);
+
+ return (y);
} /* void rotate_left */
-static c_avl_node_t *rotate_left_right (c_avl_tree_t *t, c_avl_node_t *x)
-{
- rotate_left (t, x->left);
- return (rotate_right (t, x));
+static c_avl_node_t *rotate_left_right(c_avl_tree_t *t, c_avl_node_t *x) {
+ rotate_left(t, x->left);
+ return (rotate_right(t, x));
} /* void rotate_left_right */
-static c_avl_node_t *rotate_right_left (c_avl_tree_t *t, c_avl_node_t *x)
-{
- rotate_right (t, x->right);
- return (rotate_left (t, x));
+static c_avl_node_t *rotate_right_left(c_avl_tree_t *t, c_avl_node_t *x) {
+ rotate_right(t, x->right);
+ return (rotate_left(t, x));
} /* void rotate_right_left */
-static void rebalance (c_avl_tree_t *t, c_avl_node_t *n)
-{
- int b_top;
- int b_bottom;
-
- while (n != NULL)
- {
- b_top = BALANCE (n);
- assert ((b_top >= -2) && (b_top <= 2));
-
- if (b_top == -2)
- {
- assert (n->right != NULL);
- b_bottom = BALANCE (n->right);
- assert ((b_bottom >= -1) && (b_bottom <= 1));
- if (b_bottom == 1)
- n = rotate_right_left (t, n);
- else
- n = rotate_left (t, n);
- }
- else if (b_top == 2)
- {
- assert (n->left != NULL);
- b_bottom = BALANCE (n->left);
- assert ((b_bottom >= -1) && (b_bottom <= 1));
- if (b_bottom == -1)
- n = rotate_left_right (t, n);
- else
- n = rotate_right (t, n);
- }
- else
- {
- int height = calc_height (n);
- if (height == n->height)
- break;
- n->height = height;
- }
-
- assert (n->height == calc_height (n));
-
- n = n->parent;
- } /* while (n != NULL) */
+static void rebalance(c_avl_tree_t *t, c_avl_node_t *n) {
+ int b_top;
+ int b_bottom;
+
+ while (n != NULL) {
+ b_top = BALANCE(n);
+ assert((b_top >= -2) && (b_top <= 2));
+
+ if (b_top == -2) {
+ assert(n->right != NULL);
+ b_bottom = BALANCE(n->right);
+ assert((b_bottom >= -1) && (b_bottom <= 1));
+ if (b_bottom == 1)
+ n = rotate_right_left(t, n);
+ else
+ n = rotate_left(t, n);
+ } else if (b_top == 2) {
+ assert(n->left != NULL);
+ b_bottom = BALANCE(n->left);
+ assert((b_bottom >= -1) && (b_bottom <= 1));
+ if (b_bottom == -1)
+ n = rotate_left_right(t, n);
+ else
+ n = rotate_right(t, n);
+ } else {
+ int height = calc_height(n);
+ if (height == n->height)
+ break;
+ n->height = height;
+ }
+
+ assert(n->height == calc_height(n));
+
+ n = n->parent;
+ } /* while (n != NULL) */
} /* void rebalance */
-static c_avl_node_t *c_avl_node_next (c_avl_node_t *n)
-{
- c_avl_node_t *r; /* return node */
-
- if (n == NULL)
- {
- return (NULL);
- }
-
- /* If we can't descent any further, we have to backtrack to the first
- * parent that's bigger than we, i. e. who's _left_ child we are. */
- if (n->right == NULL)
- {
- r = n->parent;
- while ((r != NULL) && (r->parent != NULL))
- {
- if (r->left == n)
- break;
- n = r;
- r = n->parent;
- }
-
- /* n->right == NULL && r == NULL => t is root and has no next
- * r->left != n => r->right = n => r->parent == NULL */
- if ((r == NULL) || (r->left != n))
- {
- assert ((r == NULL) || (r->parent == NULL));
- return (NULL);
- }
- else
- {
- assert (r->left == n);
- return (r);
- }
- }
- else
- {
- r = n->right;
- while (r->left != NULL)
- r = r->left;
- }
-
- return (r);
+static c_avl_node_t *c_avl_node_next(c_avl_node_t *n) {
+ c_avl_node_t *r; /* return node */
+
+ if (n == NULL) {
+ return (NULL);
+ }
+
+ /* If we can't descent any further, we have to backtrack to the first
+ * parent that's bigger than we, i. e. who's _left_ child we are. */
+ if (n->right == NULL) {
+ r = n->parent;
+ while ((r != NULL) && (r->parent != NULL)) {
+ if (r->left == n)
+ break;
+ n = r;
+ r = n->parent;
+ }
+
+ /* n->right == NULL && r == NULL => t is root and has no next
+ * r->left != n => r->right = n => r->parent == NULL */
+ if ((r == NULL) || (r->left != n)) {
+ assert((r == NULL) || (r->parent == NULL));
+ return (NULL);
+ } else {
+ assert(r->left == n);
+ return (r);
+ }
+ } else {
+ r = n->right;
+ while (r->left != NULL)
+ r = r->left;
+ }
+
+ return (r);
} /* c_avl_node_t *c_avl_node_next */
-static c_avl_node_t *c_avl_node_prev (c_avl_node_t *n)
-{
- c_avl_node_t *r; /* return node */
-
- if (n == NULL)
- {
- return (NULL);
- }
-
- /* If we can't descent any further, we have to backtrack to the first
- * parent that's smaller than we, i. e. who's _right_ child we are. */
- if (n->left == NULL)
- {
- r = n->parent;
- while ((r != NULL) && (r->parent != NULL))
- {
- if (r->right == n)
- break;
- n = r;
- r = n->parent;
- }
-
- /* n->left == NULL && r == NULL => t is root and has no next
- * r->right != n => r->left = n => r->parent == NULL */
- if ((r == NULL) || (r->right != n))
- {
- assert ((r == NULL) || (r->parent == NULL));
- return (NULL);
- }
- else
- {
- assert (r->right == n);
- return (r);
- }
- }
- else
- {
- r = n->left;
- while (r->right != NULL)
- r = r->right;
- }
-
- return (r);
+static c_avl_node_t *c_avl_node_prev(c_avl_node_t *n) {
+ c_avl_node_t *r; /* return node */
+
+ if (n == NULL) {
+ return (NULL);
+ }
+
+ /* If we can't descent any further, we have to backtrack to the first
+ * parent that's smaller than we, i. e. who's _right_ child we are. */
+ if (n->left == NULL) {
+ r = n->parent;
+ while ((r != NULL) && (r->parent != NULL)) {
+ if (r->right == n)
+ break;
+ n = r;
+ r = n->parent;
+ }
+
+ /* n->left == NULL && r == NULL => t is root and has no next
+ * r->right != n => r->left = n => r->parent == NULL */
+ if ((r == NULL) || (r->right != n)) {
+ assert((r == NULL) || (r->parent == NULL));
+ return (NULL);
+ } else {
+ assert(r->right == n);
+ return (r);
+ }
+ } else {
+ r = n->left;
+ while (r->right != NULL)
+ r = r->right;
+ }
+
+ return (r);
} /* c_avl_node_t *c_avl_node_prev */
-static int _remove (c_avl_tree_t *t, c_avl_node_t *n)
-{
- assert ((t != NULL) && (n != NULL));
-
- if ((n->left != NULL) && (n->right != NULL))
- {
- c_avl_node_t *r; /* replacement node */
- if (BALANCE (n) > 0) /* left subtree is higher */
- {
- assert (n->left != NULL);
- r = c_avl_node_prev (n);
-
- }
- else /* right subtree is higher */
- {
- assert (n->right != NULL);
- r = c_avl_node_next (n);
- }
-
- assert ((r->left == NULL) || (r->right == NULL));
-
- /* copy content */
- n->key = r->key;
- n->value = r->value;
-
- n = r;
- }
-
- assert ((n->left == NULL) || (n->right == NULL));
-
- if ((n->left == NULL) && (n->right == NULL))
- {
- /* Deleting a leave is easy */
- if (n->parent == NULL)
- {
- assert (t->root == n);
- t->root = NULL;
- }
- else
- {
- assert ((n->parent->left == n)
- || (n->parent->right == n));
- if (n->parent->left == n)
- n->parent->left = NULL;
- else
- n->parent->right = NULL;
-
- rebalance (t, n->parent);
- }
-
- free_node (n);
- }
- else if (n->left == NULL)
- {
- assert (BALANCE (n) == -1);
- assert ((n->parent == NULL) || (n->parent->left == n) || (n->parent->right == n));
- if (n->parent == NULL)
- {
- assert (t->root == n);
- t->root = n->right;
- }
- else if (n->parent->left == n)
- {
- n->parent->left = n->right;
- }
- else
- {
- n->parent->right = n->right;
- }
- n->right->parent = n->parent;
-
- if (n->parent != NULL)
- rebalance (t, n->parent);
-
- n->right = NULL;
- free_node (n);
- }
- else if (n->right == NULL)
- {
- assert (BALANCE (n) == 1);
- assert ((n->parent == NULL) || (n->parent->left == n) || (n->parent->right == n));
- if (n->parent == NULL)
- {
- assert (t->root == n);
- t->root = n->left;
- }
- else if (n->parent->left == n)
- {
- n->parent->left = n->left;
- }
- else
- {
- n->parent->right = n->left;
- }
- n->left->parent = n->parent;
-
- if (n->parent != NULL)
- rebalance (t, n->parent);
-
- n->left = NULL;
- free_node (n);
- }
- else
- {
- assert (0);
- }
-
- return (0);
+static int _remove(c_avl_tree_t *t, c_avl_node_t *n) {
+ assert((t != NULL) && (n != NULL));
+
+ if ((n->left != NULL) && (n->right != NULL)) {
+ c_avl_node_t *r; /* replacement node */
+ if (BALANCE(n) > 0) /* left subtree is higher */
+ {
+ assert(n->left != NULL);
+ r = c_avl_node_prev(n);
+
+ } else /* right subtree is higher */
+ {
+ assert(n->right != NULL);
+ r = c_avl_node_next(n);
+ }
+
+ assert((r->left == NULL) || (r->right == NULL));
+
+ /* copy content */
+ n->key = r->key;
+ n->value = r->value;
+
+ n = r;
+ }
+
+ assert((n->left == NULL) || (n->right == NULL));
+
+ if ((n->left == NULL) && (n->right == NULL)) {
+ /* Deleting a leave is easy */
+ if (n->parent == NULL) {
+ assert(t->root == n);
+ t->root = NULL;
+ } else {
+ assert((n->parent->left == n) || (n->parent->right == n));
+ if (n->parent->left == n)
+ n->parent->left = NULL;
+ else
+ n->parent->right = NULL;
+
+ rebalance(t, n->parent);
+ }
+
+ free_node(n);
+ } else if (n->left == NULL) {
+ assert(BALANCE(n) == -1);
+ assert((n->parent == NULL) || (n->parent->left == n) ||
+ (n->parent->right == n));
+ if (n->parent == NULL) {
+ assert(t->root == n);
+ t->root = n->right;
+ } else if (n->parent->left == n) {
+ n->parent->left = n->right;
+ } else {
+ n->parent->right = n->right;
+ }
+ n->right->parent = n->parent;
+
+ if (n->parent != NULL)
+ rebalance(t, n->parent);
+
+ n->right = NULL;
+ free_node(n);
+ } else if (n->right == NULL) {
+ assert(BALANCE(n) == 1);
+ assert((n->parent == NULL) || (n->parent->left == n) ||
+ (n->parent->right == n));
+ if (n->parent == NULL) {
+ assert(t->root == n);
+ t->root = n->left;
+ } else if (n->parent->left == n) {
+ n->parent->left = n->left;
+ } else {
+ n->parent->right = n->left;
+ }
+ n->left->parent = n->parent;
+
+ if (n->parent != NULL)
+ rebalance(t, n->parent);
+
+ n->left = NULL;
+ free_node(n);
+ } else {
+ assert(0);
+ }
+
+ return (0);
} /* void *_remove */
/*
* public functions
*/
-c_avl_tree_t *c_avl_create (int (*compare) (const void *, const void *))
-{
- c_avl_tree_t *t;
+c_avl_tree_t *c_avl_create(int (*compare)(const void *, const void *)) {
+ c_avl_tree_t *t;
- if (compare == NULL)
- return (NULL);
+ if (compare == NULL)
+ return (NULL);
- if ((t = malloc (sizeof (*t))) == NULL)
- return (NULL);
+ if ((t = malloc(sizeof(*t))) == NULL)
+ return (NULL);
- t->root = NULL;
- t->compare = compare;
- t->size = 0;
+ t->root = NULL;
+ t->compare = compare;
+ t->size = 0;
- return (t);
+ return (t);
}
-void c_avl_destroy (c_avl_tree_t *t)
-{
- if (t == NULL)
- return;
- free_node (t->root);
- free (t);
+void c_avl_destroy(c_avl_tree_t *t) {
+ if (t == NULL)
+ return;
+ free_node(t->root);
+ free(t);
}
-int c_avl_insert (c_avl_tree_t *t, void *key, void *value)
-{
- c_avl_node_t *new;
- c_avl_node_t *nptr;
- int cmp;
-
- if ((new = malloc (sizeof (*new))) == NULL)
- return (-1);
-
- new->key = key;
- new->value = value;
- new->height = 1;
- new->left = NULL;
- new->right = NULL;
-
- if (t->root == NULL)
- {
- new->parent = NULL;
- t->root = new;
- t->size = 1;
- return (0);
- }
-
- nptr = t->root;
- while (42)
- {
- cmp = t->compare (nptr->key, new->key);
- if (cmp == 0)
- {
- free_node (new);
- return (1);
- }
- else if (cmp < 0)
- {
- /* nptr < new */
- if (nptr->right == NULL)
- {
- nptr->right = new;
- new->parent = nptr;
- rebalance (t, nptr);
- break;
- }
- else
- {
- nptr = nptr->right;
- }
- }
- else /* if (cmp > 0) */
- {
- /* nptr > new */
- if (nptr->left == NULL)
- {
- nptr->left = new;
- new->parent = nptr;
- rebalance (t, nptr);
- break;
- }
- else
- {
- nptr = nptr->left;
- }
- }
- } /* while (42) */
-
- verify_tree (t->root);
- ++t->size;
- return (0);
+int c_avl_insert(c_avl_tree_t *t, void *key, void *value) {
+ c_avl_node_t *new;
+ c_avl_node_t *nptr;
+ int cmp;
+
+ if ((new = malloc(sizeof(*new))) == NULL)
+ return (-1);
+
+ new->key = key;
+ new->value = value;
+ new->height = 1;
+ new->left = NULL;
+ new->right = NULL;
+
+ if (t->root == NULL) {
+ new->parent = NULL;
+ t->root = new;
+ t->size = 1;
+ return (0);
+ }
+
+ nptr = t->root;
+ while (42) {
+ cmp = t->compare(nptr->key, new->key);
+ if (cmp == 0) {
+ free_node(new);
+ return (1);
+ } else if (cmp < 0) {
+ /* nptr < new */
+ if (nptr->right == NULL) {
+ nptr->right = new;
+ new->parent = nptr;
+ rebalance(t, nptr);
+ break;
+ } else {
+ nptr = nptr->right;
+ }
+ } else /* if (cmp > 0) */
+ {
+ /* nptr > new */
+ if (nptr->left == NULL) {
+ nptr->left = new;
+ new->parent = nptr;
+ rebalance(t, nptr);
+ break;
+ } else {
+ nptr = nptr->left;
+ }
+ }
+ } /* while (42) */
+
+ verify_tree(t->root);
+ ++t->size;
+ return (0);
} /* int c_avl_insert */
-int c_avl_remove (c_avl_tree_t *t, const void *key, void **rkey, void **rvalue)
-{
- c_avl_node_t *n;
- int status;
+int c_avl_remove(c_avl_tree_t *t, const void *key, void **rkey, void **rvalue) {
+ c_avl_node_t *n;
+ int status;
- assert (t != NULL);
+ assert(t != NULL);
- n = search (t, key);
- if (n == NULL)
- return (-1);
+ n = search(t, key);
+ if (n == NULL)
+ return (-1);
- if (rkey != NULL)
- *rkey = n->key;
- if (rvalue != NULL)
- *rvalue = n->value;
+ if (rkey != NULL)
+ *rkey = n->key;
+ if (rvalue != NULL)
+ *rvalue = n->value;
- status = _remove (t, n);
- verify_tree (t->root);
- --t->size;
- return (status);
+ status = _remove(t, n);
+ verify_tree(t->root);
+ --t->size;
+ return (status);
} /* void *c_avl_remove */
-int c_avl_get (c_avl_tree_t *t, const void *key, void **value)
-{
- c_avl_node_t *n;
+int c_avl_get(c_avl_tree_t *t, const void *key, void **value) {
+ c_avl_node_t *n;
- assert (t != NULL);
+ assert(t != NULL);
- n = search (t, key);
- if (n == NULL)
- return (-1);
+ n = search(t, key);
+ if (n == NULL)
+ return (-1);
- if (value != NULL)
- *value = n->value;
+ if (value != NULL)
+ *value = n->value;
- return (0);
+ return (0);
}
-int c_avl_pick (c_avl_tree_t *t, void **key, void **value)
-{
- c_avl_node_t *n;
- c_avl_node_t *p;
-
- if ((key == NULL) || (value == NULL))
- return (-1);
- if (t->root == NULL)
- return (-1);
-
- n = t->root;
- while ((n->left != NULL) || (n->right != NULL))
- {
- if (n->left == NULL)
- {
- n = n->right;
- continue;
- }
- else if (n->right == NULL)
- {
- n = n->left;
- continue;
- }
-
- if (n->left->height > n->right->height)
- n = n->left;
- else
- n = n->right;
- }
-
- p = n->parent;
- if (p == NULL)
- t->root = NULL;
- else if (p->left == n)
- p->left = NULL;
- else
- p->right = NULL;
-
- *key = n->key;
- *value = n->value;
-
- free_node (n);
- --t->size;
- rebalance (t, p);
-
- return (0);
+int c_avl_pick(c_avl_tree_t *t, void **key, void **value) {
+ c_avl_node_t *n;
+ c_avl_node_t *p;
+
+ if ((key == NULL) || (value == NULL))
+ return (-1);
+ if (t->root == NULL)
+ return (-1);
+
+ n = t->root;
+ while ((n->left != NULL) || (n->right != NULL)) {
+ if (n->left == NULL) {
+ n = n->right;
+ continue;
+ } else if (n->right == NULL) {
+ n = n->left;
+ continue;
+ }
+
+ if (n->left->height > n->right->height)
+ n = n->left;
+ else
+ n = n->right;
+ }
+
+ p = n->parent;
+ if (p == NULL)
+ t->root = NULL;
+ else if (p->left == n)
+ p->left = NULL;
+ else
+ p->right = NULL;
+
+ *key = n->key;
+ *value = n->value;
+
+ free_node(n);
+ --t->size;
+ rebalance(t, p);
+
+ return (0);
} /* int c_avl_pick */
-c_avl_iterator_t *c_avl_get_iterator (c_avl_tree_t *t)
-{
- c_avl_iterator_t *iter;
+c_avl_iterator_t *c_avl_get_iterator(c_avl_tree_t *t) {
+ c_avl_iterator_t *iter;
- if (t == NULL)
- return (NULL);
+ if (t == NULL)
+ return (NULL);
- iter = calloc (1, sizeof (*iter));
- if (iter == NULL)
- return (NULL);
- iter->tree = t;
+ iter = calloc(1, sizeof(*iter));
+ if (iter == NULL)
+ return (NULL);
+ iter->tree = t;
- return (iter);
+ return (iter);
} /* c_avl_iterator_t *c_avl_get_iterator */
-int c_avl_iterator_next (c_avl_iterator_t *iter, void **key, void **value)
-{
- c_avl_node_t *n;
-
- if ((iter == NULL) || (key == NULL) || (value == NULL))
- return (-1);
-
- if (iter->node == NULL)
- {
- for (n = iter->tree->root; n != NULL; n = n->left)
- if (n->left == NULL)
- break;
- iter->node = n;
- }
- else
- {
- n = c_avl_node_next (iter->node);
- }
+int c_avl_iterator_next(c_avl_iterator_t *iter, void **key, void **value) {
+ c_avl_node_t *n;
- if (n == NULL)
- return (-1);
+ if ((iter == NULL) || (key == NULL) || (value == NULL))
+ return (-1);
+
+ if (iter->node == NULL) {
+ for (n = iter->tree->root; n != NULL; n = n->left)
+ if (n->left == NULL)
+ break;
+ iter->node = n;
+ } else {
+ n = c_avl_node_next(iter->node);
+ }
+
+ if (n == NULL)
+ return (-1);
- iter->node = n;
- *key = n->key;
- *value = n->value;
+ iter->node = n;
+ *key = n->key;
+ *value = n->value;
- return (0);
+ return (0);
} /* int c_avl_iterator_next */
-int c_avl_iterator_prev (c_avl_iterator_t *iter, void **key, void **value)
-{
- c_avl_node_t *n;
-
- if ((iter == NULL) || (key == NULL) || (value == NULL))
- return (-1);
-
- if (iter->node == NULL)
- {
- for (n = iter->tree->root; n != NULL; n = n->left)
- if (n->right == NULL)
- break;
- iter->node = n;
- }
- else
- {
- n = c_avl_node_prev (iter->node);
- }
+int c_avl_iterator_prev(c_avl_iterator_t *iter, void **key, void **value) {
+ c_avl_node_t *n;
- if (n == NULL)
- return (-1);
+ if ((iter == NULL) || (key == NULL) || (value == NULL))
+ return (-1);
+
+ if (iter->node == NULL) {
+ for (n = iter->tree->root; n != NULL; n = n->left)
+ if (n->right == NULL)
+ break;
+ iter->node = n;
+ } else {
+ n = c_avl_node_prev(iter->node);
+ }
+
+ if (n == NULL)
+ return (-1);
- iter->node = n;
- *key = n->key;
- *value = n->value;
+ iter->node = n;
+ *key = n->key;
+ *value = n->value;
- return (0);
+ return (0);
} /* int c_avl_iterator_prev */
-void c_avl_iterator_destroy (c_avl_iterator_t *iter)
-{
- free (iter);
-}
+void c_avl_iterator_destroy(c_avl_iterator_t *iter) { free(iter); }
-int c_avl_size (c_avl_tree_t *t)
-{
- if (t == NULL)
- return (0);
- return (t->size);
+int c_avl_size(c_avl_tree_t *t) {
+ if (t == NULL)
+ return (0);
+ return (t->size);
}
* RETURN VALUE
* A c_avl_tree_t-pointer upon success or NULL upon failure.
*/
-c_avl_tree_t *c_avl_create (int (*compare) (const void *, const void *));
-
+c_avl_tree_t *c_avl_create(int (*compare)(const void *, const void *));
/*
* NAME
* Deallocates an AVL-tree. Stored value- and key-pointer are lost, but of
* course not freed.
*/
-void c_avl_destroy (c_avl_tree_t *t);
+void c_avl_destroy(c_avl_tree_t *t);
/*
* NAME
* Zero upon success, non-zero otherwise. It's less than zero if an error
* occurred or greater than zero if the key is already stored in the tree.
*/
-int c_avl_insert (c_avl_tree_t *t, void *key, void *value);
+int c_avl_insert(c_avl_tree_t *t, void *key, void *value);
/*
* NAME
* RETURN VALUE
* Zero upon success or non-zero if the key isn't found in the tree.
*/
-int c_avl_remove (c_avl_tree_t *t, const void *key, void **rkey, void **rvalue);
+int c_avl_remove(c_avl_tree_t *t, const void *key, void **rkey, void **rvalue);
/*
* NAME
* RETURN VALUE
* Zero upon success or non-zero if the key isn't found in the tree.
*/
-int c_avl_get (c_avl_tree_t *t, const void *key, void **value);
+int c_avl_get(c_avl_tree_t *t, const void *key, void **value);
/*
* NAME
* Zero upon success or non-zero if the tree is empty or key or value is
* NULL.
*/
-int c_avl_pick (c_avl_tree_t *t, void **key, void **value);
+int c_avl_pick(c_avl_tree_t *t, void **key, void **value);
-c_avl_iterator_t *c_avl_get_iterator (c_avl_tree_t *t);
-int c_avl_iterator_next (c_avl_iterator_t *iter, void **key, void **value);
-int c_avl_iterator_prev (c_avl_iterator_t *iter, void **key, void **value);
-void c_avl_iterator_destroy (c_avl_iterator_t *iter);
+c_avl_iterator_t *c_avl_get_iterator(c_avl_tree_t *t);
+int c_avl_iterator_next(c_avl_iterator_t *iter, void **key, void **value);
+int c_avl_iterator_prev(c_avl_iterator_t *iter, void **key, void **value);
+void c_avl_iterator_destroy(c_avl_iterator_t *iter);
/*
* NAME
* RETURN VALUE
* Number of nodes in the tree, 0 if the tree is empty or NULL.
*/
-int c_avl_size (c_avl_tree_t *t);
+int c_avl_size(c_avl_tree_t *t);
#endif /* UTILS_AVLTREE_H */
#include "utils_avltree.h"
static int compare_total_count = 0;
-#define RESET_COUNTS() do { compare_total_count = 0; } while (0)
+#define RESET_COUNTS() \
+ do { \
+ compare_total_count = 0; \
+ } while (0)
-static int compare_callback (void const *v0, void const *v1)
-{
- assert (v0 != NULL);
- assert (v1 != NULL);
+static int compare_callback(void const *v0, void const *v1) {
+ assert(v0 != NULL);
+ assert(v1 != NULL);
compare_total_count++;
- return (strcmp (v0, v1));
+ return (strcmp(v0, v1));
}
-DEF_TEST(success)
-{
+DEF_TEST(success) {
struct {
char *key;
char *value;
} cases[] = {
- {"Eeph7chu", "vai1reiV"},
- {"igh3Paiz", "teegh1Ee"},
- {"caip6Uu8", "ooteQu8n"},
- {"Aech6vah", "AijeeT0l"},
- {"Xah0et2L", "gah8Taep"},
- {"BocaeB8n", "oGaig8io"},
- {"thai8AhM", "ohjeFo3f"},
- {"ohth6ieC", "hoo8ieWo"},
- {"aej7Woow", "phahuC2s"},
- {"Hai8ier2", "Yie6eimi"},
- {"phuXi3Li", "JaiF7ieb"},
- {"Shaig5ef", "aihi5Zai"},
- {"voh6Aith", "Oozaeto0"},
- {"zaiP5kie", "seep5veM"},
- {"pae7ba7D", "chie8Ojo"},
- {"Gou2ril3", "ouVoo0ha"},
- {"lo3Thee3", "ahDu4Zuj"},
- {"Rah8kohv", "ieShoc7E"},
- {"ieN5engi", "Aevou1ah"},
- {"ooTe4OhP", "aingai5Y"},
+ {"Eeph7chu", "vai1reiV"}, {"igh3Paiz", "teegh1Ee"},
+ {"caip6Uu8", "ooteQu8n"}, {"Aech6vah", "AijeeT0l"},
+ {"Xah0et2L", "gah8Taep"}, {"BocaeB8n", "oGaig8io"},
+ {"thai8AhM", "ohjeFo3f"}, {"ohth6ieC", "hoo8ieWo"},
+ {"aej7Woow", "phahuC2s"}, {"Hai8ier2", "Yie6eimi"},
+ {"phuXi3Li", "JaiF7ieb"}, {"Shaig5ef", "aihi5Zai"},
+ {"voh6Aith", "Oozaeto0"}, {"zaiP5kie", "seep5veM"},
+ {"pae7ba7D", "chie8Ojo"}, {"Gou2ril3", "ouVoo0ha"},
+ {"lo3Thee3", "ahDu4Zuj"}, {"Rah8kohv", "ieShoc7E"},
+ {"ieN5engi", "Aevou1ah"}, {"ooTe4OhP", "aingai5Y"},
};
c_avl_tree_t *t;
- RESET_COUNTS ();
- CHECK_NOT_NULL (t = c_avl_create (compare_callback));
+ RESET_COUNTS();
+ CHECK_NOT_NULL(t = c_avl_create(compare_callback));
/* insert */
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
- {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char *key;
char *value;
- CHECK_NOT_NULL (key = strdup (cases[i].key));
- CHECK_NOT_NULL (value = strdup (cases[i].value));
+ CHECK_NOT_NULL(key = strdup(cases[i].key));
+ CHECK_NOT_NULL(value = strdup(cases[i].value));
- CHECK_ZERO (c_avl_insert (t, key, value));
- EXPECT_EQ_INT ((int) (i + 1), c_avl_size (t));
+ CHECK_ZERO(c_avl_insert(t, key, value));
+ EXPECT_EQ_INT((int)(i + 1), c_avl_size(t));
}
/* Key already exists. */
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
- EXPECT_EQ_INT (1, c_avl_insert (t, cases[i].key, cases[i].value));
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++)
+ EXPECT_EQ_INT(1, c_avl_insert(t, cases[i].key, cases[i].value));
/* get */
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++)
- {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char *value_ret = NULL;
- CHECK_ZERO (c_avl_get (t, cases[i].key, (void *) &value_ret));
- EXPECT_EQ_STR (cases[i].value, value_ret);
+ CHECK_ZERO(c_avl_get(t, cases[i].key, (void *)&value_ret));
+ EXPECT_EQ_STR(cases[i].value, value_ret);
}
/* remove half */
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases) / 2; i++)
- {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases) / 2; i++) {
char *key = NULL;
char *value = NULL;
- int expected_size = (int) (STATIC_ARRAY_SIZE (cases) - (i + 1));
+ int expected_size = (int)(STATIC_ARRAY_SIZE(cases) - (i + 1));
- CHECK_ZERO (c_avl_remove (t, cases[i].key, (void *) &key, (void *) &value));
+ CHECK_ZERO(c_avl_remove(t, cases[i].key, (void *)&key, (void *)&value));
- EXPECT_EQ_STR (cases[i].key, key);
- EXPECT_EQ_STR (cases[i].value, value);
+ EXPECT_EQ_STR(cases[i].key, key);
+ EXPECT_EQ_STR(cases[i].value, value);
- free (key);
- free (value);
+ free(key);
+ free(value);
- EXPECT_EQ_INT (expected_size, c_avl_size (t));
+ EXPECT_EQ_INT(expected_size, c_avl_size(t));
}
/* pick the other half */
- for (size_t i = STATIC_ARRAY_SIZE (cases) / 2; i < STATIC_ARRAY_SIZE (cases); i++)
- {
+ for (size_t i = STATIC_ARRAY_SIZE(cases) / 2; i < STATIC_ARRAY_SIZE(cases);
+ i++) {
char *key = NULL;
char *value = NULL;
- int expected_size = (int) (STATIC_ARRAY_SIZE (cases) - (i + 1));
+ int expected_size = (int)(STATIC_ARRAY_SIZE(cases) - (i + 1));
- EXPECT_EQ_INT (expected_size + 1, c_avl_size (t));
- EXPECT_EQ_INT (0, c_avl_pick (t, (void *) &key, (void *) &value));
+ EXPECT_EQ_INT(expected_size + 1, c_avl_size(t));
+ EXPECT_EQ_INT(0, c_avl_pick(t, (void *)&key, (void *)&value));
- free (key);
- free (value);
+ free(key);
+ free(value);
- EXPECT_EQ_INT (expected_size, c_avl_size (t));
+ EXPECT_EQ_INT(expected_size, c_avl_size(t));
}
- c_avl_destroy (t);
+ c_avl_destroy(t);
return (0);
}
-int main (void)
-{
+int main(void) {
RUN_TEST(success);
END_TEST;
#include "collectd.h"
#include "common.h"
+#include "meta_data.h"
#include "plugin.h"
#include "utils_avltree.h"
#include "utils_cache.h"
-#include "meta_data.h"
#include <assert.h>
-typedef struct cache_entry_s
-{
- char name[6 * DATA_MAX_NAME_LEN];
- size_t values_num;
- gauge_t *values_gauge;
- value_t *values_raw;
- /* Time contained in the package
- * (for calculating rates) */
- cdtime_t last_time;
- /* Time according to the local clock
- * (for purging old entries) */
- cdtime_t last_update;
- /* Interval in which the data is collected
- * (for purging old entries) */
- cdtime_t interval;
- int state;
- int hits;
-
- /*
- * +-----+-----+-----+-----+-----+-----+-----+-----+-----+----
- * ! 0 ! 1 ! 2 ! 3 ! 4 ! 5 ! 6 ! 7 ! 8 ! ...
- * +-----+-----+-----+-----+-----+-----+-----+-----+-----+----
- * ! ds0 ! ds1 ! ds2 ! ds0 ! ds1 ! ds2 ! ds0 ! ds1 ! ds2 ! ...
- * +-----+-----+-----+-----+-----+-----+-----+-----+-----+----
- * ! t = 0 ! t = 1 ! t = 2 ! ...
- * +-----------------+-----------------+-----------------+----
- */
- gauge_t *history;
- size_t history_index; /* points to the next position to write to. */
- size_t history_length;
-
- meta_data_t *meta;
+typedef struct cache_entry_s {
+ char name[6 * DATA_MAX_NAME_LEN];
+ size_t values_num;
+ gauge_t *values_gauge;
+ value_t *values_raw;
+ /* Time contained in the package
+ * (for calculating rates) */
+ cdtime_t last_time;
+ /* Time according to the local clock
+ * (for purging old entries) */
+ cdtime_t last_update;
+ /* Interval in which the data is collected
+ * (for purging old entries) */
+ cdtime_t interval;
+ int state;
+ int hits;
+
+ /*
+ * +-----+-----+-----+-----+-----+-----+-----+-----+-----+----
+ * ! 0 ! 1 ! 2 ! 3 ! 4 ! 5 ! 6 ! 7 ! 8 ! ...
+ * +-----+-----+-----+-----+-----+-----+-----+-----+-----+----
+ * ! ds0 ! ds1 ! ds2 ! ds0 ! ds1 ! ds2 ! ds0 ! ds1 ! ds2 ! ...
+ * +-----+-----+-----+-----+-----+-----+-----+-----+-----+----
+ * ! t = 0 ! t = 1 ! t = 2 ! ...
+ * +-----------------+-----------------+-----------------+----
+ */
+ gauge_t *history;
+ size_t history_index; /* points to the next position to write to. */
+ size_t history_length;
+
+ meta_data_t *meta;
} cache_entry_t;
struct uc_iter_s {
cache_entry_t *entry;
};
-static c_avl_tree_t *cache_tree = NULL;
+static c_avl_tree_t *cache_tree = NULL;
static pthread_mutex_t cache_lock = PTHREAD_MUTEX_INITIALIZER;
-static int cache_compare (const cache_entry_t *a, const cache_entry_t *b)
-{
+static int cache_compare(const cache_entry_t *a, const cache_entry_t *b) {
#if COLLECT_DEBUG
- assert ((a != NULL) && (b != NULL));
+ assert((a != NULL) && (b != NULL));
#endif
- return (strcmp (a->name, b->name));
+ return (strcmp(a->name, b->name));
} /* int cache_compare */
-static cache_entry_t *cache_alloc (size_t values_num)
-{
+static cache_entry_t *cache_alloc(size_t values_num) {
cache_entry_t *ce;
- ce = calloc (1, sizeof (*ce));
- if (ce == NULL)
- {
- ERROR ("utils_cache: cache_alloc: calloc failed.");
+ ce = calloc(1, sizeof(*ce));
+ if (ce == NULL) {
+ ERROR("utils_cache: cache_alloc: calloc failed.");
return (NULL);
}
ce->values_num = values_num;
- ce->values_gauge = calloc (values_num, sizeof (*ce->values_gauge));
- ce->values_raw = calloc (values_num, sizeof (*ce->values_raw));
- if ((ce->values_gauge == NULL) || (ce->values_raw == NULL))
- {
- sfree (ce->values_gauge);
- sfree (ce->values_raw);
- sfree (ce);
- ERROR ("utils_cache: cache_alloc: calloc failed.");
+ ce->values_gauge = calloc(values_num, sizeof(*ce->values_gauge));
+ ce->values_raw = calloc(values_num, sizeof(*ce->values_raw));
+ if ((ce->values_gauge == NULL) || (ce->values_raw == NULL)) {
+ sfree(ce->values_gauge);
+ sfree(ce->values_raw);
+ sfree(ce);
+ ERROR("utils_cache: cache_alloc: calloc failed.");
return (NULL);
}
return (ce);
} /* cache_entry_t *cache_alloc */
-static void cache_free (cache_entry_t *ce)
-{
+static void cache_free(cache_entry_t *ce) {
if (ce == NULL)
return;
- sfree (ce->values_gauge);
- sfree (ce->values_raw);
- sfree (ce->history);
- if (ce->meta != NULL)
- {
- meta_data_destroy (ce->meta);
+ sfree(ce->values_gauge);
+ sfree(ce->values_raw);
+ sfree(ce->history);
+ if (ce->meta != NULL) {
+ meta_data_destroy(ce->meta);
ce->meta = NULL;
}
- sfree (ce);
+ sfree(ce);
} /* void cache_free */
-static void uc_check_range (const data_set_t *ds, cache_entry_t *ce)
-{
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- if (isnan (ce->values_gauge[i]))
+static void uc_check_range(const data_set_t *ds, cache_entry_t *ce) {
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ if (isnan(ce->values_gauge[i]))
continue;
else if (ce->values_gauge[i] < ds->ds[i].min)
ce->values_gauge[i] = NAN;
}
} /* void uc_check_range */
-static int uc_insert (const data_set_t *ds, const value_list_t *vl,
- const char *key)
-{
+static int uc_insert(const data_set_t *ds, const value_list_t *vl,
+ const char *key) {
char *key_copy;
cache_entry_t *ce;
/* `cache_lock' has been locked by `uc_update' */
- key_copy = strdup (key);
- if (key_copy == NULL)
- {
- ERROR ("uc_insert: strdup failed.");
+ key_copy = strdup(key);
+ if (key_copy == NULL) {
+ ERROR("uc_insert: strdup failed.");
return (-1);
}
- ce = cache_alloc (ds->ds_num);
- if (ce == NULL)
- {
- sfree (key_copy);
- ERROR ("uc_insert: cache_alloc (%zu) failed.", ds->ds_num);
+ ce = cache_alloc(ds->ds_num);
+ if (ce == NULL) {
+ sfree(key_copy);
+ ERROR("uc_insert: cache_alloc (%zu) failed.", ds->ds_num);
return (-1);
}
- sstrncpy (ce->name, key, sizeof (ce->name));
+ sstrncpy(ce->name, key, sizeof(ce->name));
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- switch (ds->ds[i].type)
- {
- case DS_TYPE_COUNTER:
- ce->values_gauge[i] = NAN;
- ce->values_raw[i].counter = vl->values[i].counter;
- break;
-
- case DS_TYPE_GAUGE:
- ce->values_gauge[i] = vl->values[i].gauge;
- ce->values_raw[i].gauge = vl->values[i].gauge;
- break;
-
- case DS_TYPE_DERIVE:
- ce->values_gauge[i] = NAN;
- ce->values_raw[i].derive = vl->values[i].derive;
- break;
-
- case DS_TYPE_ABSOLUTE:
- ce->values_gauge[i] = NAN;
- if (vl->interval > 0)
- ce->values_gauge[i] = ((double) vl->values[i].absolute)
- / CDTIME_T_TO_DOUBLE (vl->interval);
- ce->values_raw[i].absolute = vl->values[i].absolute;
- break;
-
- default:
- /* This shouldn't happen. */
- ERROR ("uc_insert: Don't know how to handle data source type %i.",
- ds->ds[i].type);
- sfree (key_copy);
- cache_free (ce);
- return (-1);
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ switch (ds->ds[i].type) {
+ case DS_TYPE_COUNTER:
+ ce->values_gauge[i] = NAN;
+ ce->values_raw[i].counter = vl->values[i].counter;
+ break;
+
+ case DS_TYPE_GAUGE:
+ ce->values_gauge[i] = vl->values[i].gauge;
+ ce->values_raw[i].gauge = vl->values[i].gauge;
+ break;
+
+ case DS_TYPE_DERIVE:
+ ce->values_gauge[i] = NAN;
+ ce->values_raw[i].derive = vl->values[i].derive;
+ break;
+
+ case DS_TYPE_ABSOLUTE:
+ ce->values_gauge[i] = NAN;
+ if (vl->interval > 0)
+ ce->values_gauge[i] =
+ ((double)vl->values[i].absolute) / CDTIME_T_TO_DOUBLE(vl->interval);
+ ce->values_raw[i].absolute = vl->values[i].absolute;
+ break;
+
+ default:
+ /* This shouldn't happen. */
+ ERROR("uc_insert: Don't know how to handle data source type %i.",
+ ds->ds[i].type);
+ sfree(key_copy);
+ cache_free(ce);
+ return (-1);
} /* switch (ds->ds[i].type) */
- } /* for (i) */
+ } /* for (i) */
/* Prune invalid gauge data */
- uc_check_range (ds, ce);
+ uc_check_range(ds, ce);
ce->last_time = vl->time;
- ce->last_update = cdtime ();
+ ce->last_update = cdtime();
ce->interval = vl->interval;
ce->state = STATE_OKAY;
- if (c_avl_insert (cache_tree, key_copy, ce) != 0)
- {
- sfree (key_copy);
- ERROR ("uc_insert: c_avl_insert failed.");
+ if (c_avl_insert(cache_tree, key_copy, ce) != 0) {
+ sfree(key_copy);
+ ERROR("uc_insert: c_avl_insert failed.");
return (-1);
}
- DEBUG ("uc_insert: Added %s to the cache.", key);
+ DEBUG("uc_insert: Added %s to the cache.", key);
return (0);
} /* int uc_insert */
-int uc_init (void)
-{
+int uc_init(void) {
if (cache_tree == NULL)
- cache_tree = c_avl_create ((int (*) (const void *, const void *))
- cache_compare);
+ cache_tree =
+ c_avl_create((int (*)(const void *, const void *))cache_compare);
return (0);
} /* int uc_init */
-int uc_check_timeout (void)
-{
+int uc_check_timeout(void) {
cdtime_t now = cdtime();
struct {
} *expired = NULL;
size_t expired_num = 0;
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
/* Build a list of entries to be flushed */
- c_avl_iterator_t *iter = c_avl_get_iterator (cache_tree);
+ c_avl_iterator_t *iter = c_avl_get_iterator(cache_tree);
char *key = NULL;
cache_entry_t *ce = NULL;
- while (c_avl_iterator_next (iter, (void *) &key, (void *) &ce) == 0)
- {
+ while (c_avl_iterator_next(iter, (void *)&key, (void *)&ce) == 0) {
/* If the entry is fresh enough, continue. */
if ((now - ce->last_update) < (ce->interval * timeout_g))
continue;
- void *tmp = realloc (expired, (expired_num + 1) * sizeof (*expired));
- if (tmp == NULL)
- {
- ERROR ("uc_check_timeout: realloc failed.");
+ void *tmp = realloc(expired, (expired_num + 1) * sizeof(*expired));
+ if (tmp == NULL) {
+ ERROR("uc_check_timeout: realloc failed.");
continue;
}
expired = tmp;
- expired[expired_num].key = strdup (key);
+ expired[expired_num].key = strdup(key);
expired[expired_num].time = ce->last_time;
expired[expired_num].interval = ce->interval;
- if (expired[expired_num].key == NULL)
- {
- ERROR ("uc_check_timeout: strdup failed.");
+ if (expired[expired_num].key == NULL) {
+ ERROR("uc_check_timeout: strdup failed.");
continue;
}
expired_num++;
} /* while (c_avl_iterator_next) */
- c_avl_iterator_destroy (iter);
- pthread_mutex_unlock (&cache_lock);
+ c_avl_iterator_destroy(iter);
+ pthread_mutex_unlock(&cache_lock);
- if (expired_num == 0)
- {
- sfree (expired);
+ if (expired_num == 0) {
+ sfree(expired);
return (0);
}
* including plugin specific meta data, rates, history, …. This must be done
* without holding the lock, otherwise we will run into a deadlock if a
* plugin calls the cache interface. */
- for (size_t i = 0; i < expired_num; i++)
- {
+ for (size_t i = 0; i < expired_num; i++) {
value_list_t vl = {
- .time = expired[i].time,
- .interval = expired[i].interval,
+ .time = expired[i].time, .interval = expired[i].interval,
};
- if (parse_identifier_vl (expired[i].key, &vl) != 0)
- {
- ERROR ("uc_check_timeout: parse_identifier_vl (\"%s\") failed.", expired[i].key);
+ if (parse_identifier_vl(expired[i].key, &vl) != 0) {
+ ERROR("uc_check_timeout: parse_identifier_vl (\"%s\") failed.",
+ expired[i].key);
continue;
}
- plugin_dispatch_missing (&vl);
+ plugin_dispatch_missing(&vl);
} /* for (i = 0; i < expired_num; i++) */
/* Now actually remove all the values from the cache. We don't re-evaluate
* the timestamp again, so in theory it is possible we remove a value after
* it is updated here. */
- pthread_mutex_lock (&cache_lock);
- for (size_t i = 0; i < expired_num; i++)
- {
+ pthread_mutex_lock(&cache_lock);
+ for (size_t i = 0; i < expired_num; i++) {
char *key = NULL;
cache_entry_t *value = NULL;
- if (c_avl_remove (cache_tree, expired[i].key, (void *) &key, (void *) &value) != 0)
- {
- ERROR ("uc_check_timeout: c_avl_remove (\"%s\") failed.", expired[i].key);
- sfree (expired[i].key);
+ if (c_avl_remove(cache_tree, expired[i].key, (void *)&key,
+ (void *)&value) != 0) {
+ ERROR("uc_check_timeout: c_avl_remove (\"%s\") failed.", expired[i].key);
+ sfree(expired[i].key);
continue;
}
- sfree (key);
- cache_free (value);
+ sfree(key);
+ cache_free(value);
- sfree (expired[i].key);
+ sfree(expired[i].key);
} /* for (i = 0; i < expired_num; i++) */
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
- sfree (expired);
+ sfree(expired);
return (0);
} /* int uc_check_timeout */
-int uc_update (const data_set_t *ds, const value_list_t *vl)
-{
+int uc_update(const data_set_t *ds, const value_list_t *vl) {
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int status;
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("uc_update: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("uc_update: FORMAT_VL failed.");
return (-1);
}
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- status = c_avl_get (cache_tree, name, (void *) &ce);
+ status = c_avl_get(cache_tree, name, (void *)&ce);
if (status != 0) /* entry does not yet exist */
{
- status = uc_insert (ds, vl, name);
- pthread_mutex_unlock (&cache_lock);
+ status = uc_insert(ds, vl, name);
+ pthread_mutex_unlock(&cache_lock);
return (status);
}
- assert (ce != NULL);
- assert (ce->values_num == ds->ds_num);
+ assert(ce != NULL);
+ assert(ce->values_num == ds->ds_num);
- if (ce->last_time >= vl->time)
- {
- pthread_mutex_unlock (&cache_lock);
- NOTICE ("uc_update: Value too old: name = %s; value time = %.3f; "
- "last cache update = %.3f;",
- name,
- CDTIME_T_TO_DOUBLE (vl->time),
- CDTIME_T_TO_DOUBLE (ce->last_time));
+ if (ce->last_time >= vl->time) {
+ pthread_mutex_unlock(&cache_lock);
+ NOTICE("uc_update: Value too old: name = %s; value time = %.3f; "
+ "last cache update = %.3f;",
+ name, CDTIME_T_TO_DOUBLE(vl->time),
+ CDTIME_T_TO_DOUBLE(ce->last_time));
return (-1);
}
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- switch (ds->ds[i].type)
- {
- case DS_TYPE_COUNTER:
- {
- counter_t diff = counter_diff (ce->values_raw[i].counter, vl->values[i].counter);
- ce->values_gauge[i] = ((double) diff)
- / (CDTIME_T_TO_DOUBLE (vl->time - ce->last_time));
- ce->values_raw[i].counter = vl->values[i].counter;
- }
- break;
-
- case DS_TYPE_GAUGE:
- ce->values_raw[i].gauge = vl->values[i].gauge;
- ce->values_gauge[i] = vl->values[i].gauge;
- break;
-
- case DS_TYPE_DERIVE:
- {
- derive_t diff = vl->values[i].derive - ce->values_raw[i].derive;
-
- ce->values_gauge[i] = ((double) diff)
- / (CDTIME_T_TO_DOUBLE (vl->time - ce->last_time));
- ce->values_raw[i].derive = vl->values[i].derive;
- }
- break;
-
- case DS_TYPE_ABSOLUTE:
- ce->values_gauge[i] = ((double) vl->values[i].absolute)
- / (CDTIME_T_TO_DOUBLE (vl->time - ce->last_time));
- ce->values_raw[i].absolute = vl->values[i].absolute;
- break;
-
- default:
- /* This shouldn't happen. */
- pthread_mutex_unlock (&cache_lock);
- ERROR ("uc_update: Don't know how to handle data source type %i.",
- ds->ds[i].type);
- return (-1);
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ switch (ds->ds[i].type) {
+ case DS_TYPE_COUNTER: {
+ counter_t diff =
+ counter_diff(ce->values_raw[i].counter, vl->values[i].counter);
+ ce->values_gauge[i] =
+ ((double)diff) / (CDTIME_T_TO_DOUBLE(vl->time - ce->last_time));
+ ce->values_raw[i].counter = vl->values[i].counter;
+ } break;
+
+ case DS_TYPE_GAUGE:
+ ce->values_raw[i].gauge = vl->values[i].gauge;
+ ce->values_gauge[i] = vl->values[i].gauge;
+ break;
+
+ case DS_TYPE_DERIVE: {
+ derive_t diff = vl->values[i].derive - ce->values_raw[i].derive;
+
+ ce->values_gauge[i] =
+ ((double)diff) / (CDTIME_T_TO_DOUBLE(vl->time - ce->last_time));
+ ce->values_raw[i].derive = vl->values[i].derive;
+ } break;
+
+ case DS_TYPE_ABSOLUTE:
+ ce->values_gauge[i] = ((double)vl->values[i].absolute) /
+ (CDTIME_T_TO_DOUBLE(vl->time - ce->last_time));
+ ce->values_raw[i].absolute = vl->values[i].absolute;
+ break;
+
+ default:
+ /* This shouldn't happen. */
+ pthread_mutex_unlock(&cache_lock);
+ ERROR("uc_update: Don't know how to handle data source type %i.",
+ ds->ds[i].type);
+ return (-1);
} /* switch (ds->ds[i].type) */
- DEBUG ("uc_update: %s: ds[%zu] = %lf", name, i, ce->values_gauge[i]);
+ DEBUG("uc_update: %s: ds[%zu] = %lf", name, i, ce->values_gauge[i]);
} /* for (i) */
/* Update the history if it exists. */
- if (ce->history != NULL)
- {
- assert (ce->history_index < ce->history_length);
- for (size_t i = 0; i < ce->values_num; i++)
- {
+ if (ce->history != NULL) {
+ assert(ce->history_index < ce->history_length);
+ for (size_t i = 0; i < ce->values_num; i++) {
size_t hist_idx = (ce->values_num * ce->history_index) + i;
ce->history[hist_idx] = ce->values_gauge[i];
}
- assert (ce->history_length > 0);
+ assert(ce->history_length > 0);
ce->history_index = (ce->history_index + 1) % ce->history_length;
}
/* Prune invalid gauge data */
- uc_check_range (ds, ce);
+ uc_check_range(ds, ce);
ce->last_time = vl->time;
- ce->last_update = cdtime ();
+ ce->last_update = cdtime();
ce->interval = vl->interval;
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (0);
} /* int uc_update */
-int uc_get_rate_by_name (const char *name, gauge_t **ret_values, size_t *ret_values_num)
-{
+int uc_get_rate_by_name(const char *name, gauge_t **ret_values,
+ size_t *ret_values_num) {
gauge_t *ret = NULL;
size_t ret_num = 0;
cache_entry_t *ce = NULL;
int status = 0;
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
- {
- assert (ce != NULL);
+ if (c_avl_get(cache_tree, name, (void *)&ce) == 0) {
+ assert(ce != NULL);
/* remove missing values from getval */
- if (ce->state == STATE_MISSING)
- {
+ if (ce->state == STATE_MISSING) {
status = -1;
- }
- else
- {
+ } else {
ret_num = ce->values_num;
- ret = malloc (ret_num * sizeof (*ret));
- if (ret == NULL)
- {
- ERROR ("utils_cache: uc_get_rate_by_name: malloc failed.");
+ ret = malloc(ret_num * sizeof(*ret));
+ if (ret == NULL) {
+ ERROR("utils_cache: uc_get_rate_by_name: malloc failed.");
status = -1;
- }
- else
- {
- memcpy (ret, ce->values_gauge, ret_num * sizeof (gauge_t));
+ } else {
+ memcpy(ret, ce->values_gauge, ret_num * sizeof(gauge_t));
}
}
- }
- else
- {
- DEBUG ("utils_cache: uc_get_rate_by_name: No such value: %s", name);
+ } else {
+ DEBUG("utils_cache: uc_get_rate_by_name: No such value: %s", name);
status = -1;
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
- if (status == 0)
- {
+ if (status == 0) {
*ret_values = ret;
*ret_values_num = ret_num;
}
return (status);
} /* gauge_t *uc_get_rate_by_name */
-gauge_t *uc_get_rate (const data_set_t *ds, const value_list_t *vl)
-{
+gauge_t *uc_get_rate(const data_set_t *ds, const value_list_t *vl) {
char name[6 * DATA_MAX_NAME_LEN];
gauge_t *ret = NULL;
size_t ret_num = 0;
int status;
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("utils_cache: uc_get_rate: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("utils_cache: uc_get_rate: FORMAT_VL failed.");
return (NULL);
}
- status = uc_get_rate_by_name (name, &ret, &ret_num);
+ status = uc_get_rate_by_name(name, &ret, &ret_num);
if (status != 0)
return (NULL);
/* This is important - the caller has no other way of knowing how many
* values are returned. */
- if (ret_num != (size_t) ds->ds_num)
- {
- ERROR ("utils_cache: uc_get_rate: ds[%s] has %zu values, "
- "but uc_get_rate_by_name returned %zu.",
- ds->type, ds->ds_num, ret_num);
- sfree (ret);
+ if (ret_num != (size_t)ds->ds_num) {
+ ERROR("utils_cache: uc_get_rate: ds[%s] has %zu values, "
+ "but uc_get_rate_by_name returned %zu.",
+ ds->type, ds->ds_num, ret_num);
+ sfree(ret);
return (NULL);
}
return (ret);
} /* gauge_t *uc_get_rate */
-size_t uc_get_size (void) {
+size_t uc_get_size(void) {
size_t size_arrays = 0;
- pthread_mutex_lock (&cache_lock);
- size_arrays = (size_t) c_avl_size (cache_tree);
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
+ size_arrays = (size_t)c_avl_size(cache_tree);
+ pthread_mutex_unlock(&cache_lock);
return (size_arrays);
}
-int uc_get_names (char ***ret_names, cdtime_t **ret_times, size_t *ret_number)
-{
+int uc_get_names(char ***ret_names, cdtime_t **ret_times, size_t *ret_number) {
c_avl_iterator_t *iter;
char *key;
cache_entry_t *value;
if ((ret_names == NULL) || (ret_number == NULL))
return (-1);
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- size_arrays = (size_t) c_avl_size (cache_tree);
- if (size_arrays < 1)
- {
+ size_arrays = (size_t)c_avl_size(cache_tree);
+ if (size_arrays < 1) {
/* Handle the "no values" case here, to avoid the error message when
* calloc() returns NULL. */
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (0);
}
- names = calloc (size_arrays, sizeof (*names));
- times = calloc (size_arrays, sizeof (*times));
- if ((names == NULL) || (times == NULL))
- {
- ERROR ("uc_get_names: calloc failed.");
- sfree (names);
- sfree (times);
- pthread_mutex_unlock (&cache_lock);
+ names = calloc(size_arrays, sizeof(*names));
+ times = calloc(size_arrays, sizeof(*times));
+ if ((names == NULL) || (times == NULL)) {
+ ERROR("uc_get_names: calloc failed.");
+ sfree(names);
+ sfree(times);
+ pthread_mutex_unlock(&cache_lock);
return (ENOMEM);
}
- iter = c_avl_get_iterator (cache_tree);
- while (c_avl_iterator_next (iter, (void *) &key, (void *) &value) == 0)
- {
+ iter = c_avl_get_iterator(cache_tree);
+ while (c_avl_iterator_next(iter, (void *)&key, (void *)&value) == 0) {
/* remove missing values when list values */
if (value->state == STATE_MISSING)
continue;
/* c_avl_size does not return a number smaller than the number of elements
* returned by c_avl_iterator_next. */
- assert (number < size_arrays);
+ assert(number < size_arrays);
if (ret_times != NULL)
times[number] = value->last_time;
- names[number] = strdup (key);
- if (names[number] == NULL)
- {
+ names[number] = strdup(key);
+ if (names[number] == NULL) {
status = -1;
break;
}
number++;
} /* while (c_avl_iterator_next) */
- c_avl_iterator_destroy (iter);
- pthread_mutex_unlock (&cache_lock);
+ c_avl_iterator_destroy(iter);
+ pthread_mutex_unlock(&cache_lock);
- if (status != 0)
- {
- for (size_t i = 0; i < number; i++)
- {
- sfree (names[i]);
+ if (status != 0) {
+ for (size_t i = 0; i < number; i++) {
+ sfree(names[i]);
}
- sfree (names);
- sfree (times);
+ sfree(names);
+ sfree(times);
return (-1);
}
if (ret_times != NULL)
*ret_times = times;
else
- sfree (times);
+ sfree(times);
*ret_number = number;
return (0);
} /* int uc_get_names */
-int uc_get_state (const data_set_t *ds, const value_list_t *vl)
-{
+int uc_get_state(const data_set_t *ds, const value_list_t *vl) {
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int ret = STATE_ERROR;
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("uc_get_state: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("uc_get_state: FORMAT_VL failed.");
return (STATE_ERROR);
}
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
- {
- assert (ce != NULL);
+ if (c_avl_get(cache_tree, name, (void *)&ce) == 0) {
+ assert(ce != NULL);
ret = ce->state;
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (ret);
} /* int uc_get_state */
-int uc_set_state (const data_set_t *ds, const value_list_t *vl, int state)
-{
+int uc_set_state(const data_set_t *ds, const value_list_t *vl, int state) {
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int ret = -1;
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("uc_set_state: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("uc_set_state: FORMAT_VL failed.");
return (STATE_ERROR);
}
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
- {
- assert (ce != NULL);
+ if (c_avl_get(cache_tree, name, (void *)&ce) == 0) {
+ assert(ce != NULL);
ret = ce->state;
ce->state = state;
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (ret);
} /* int uc_set_state */
-int uc_get_history_by_name (const char *name,
- gauge_t *ret_history, size_t num_steps, size_t num_ds)
-{
+int uc_get_history_by_name(const char *name, gauge_t *ret_history,
+ size_t num_steps, size_t num_ds) {
cache_entry_t *ce = NULL;
int status = 0;
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- status = c_avl_get (cache_tree, name, (void *) &ce);
- if (status != 0)
- {
- pthread_mutex_unlock (&cache_lock);
+ status = c_avl_get(cache_tree, name, (void *)&ce);
+ if (status != 0) {
+ pthread_mutex_unlock(&cache_lock);
return (-ENOENT);
}
- if (((size_t) ce->values_num) != num_ds)
- {
- pthread_mutex_unlock (&cache_lock);
+ if (((size_t)ce->values_num) != num_ds) {
+ pthread_mutex_unlock(&cache_lock);
return (-EINVAL);
}
/* Check if there are enough values available. If not, increase the buffer
* size. */
- if (ce->history_length < num_steps)
- {
+ if (ce->history_length < num_steps) {
gauge_t *tmp;
- tmp = realloc (ce->history, sizeof (*ce->history)
- * num_steps * ce->values_num);
- if (tmp == NULL)
- {
- pthread_mutex_unlock (&cache_lock);
+ tmp =
+ realloc(ce->history, sizeof(*ce->history) * num_steps * ce->values_num);
+ if (tmp == NULL) {
+ pthread_mutex_unlock(&cache_lock);
return (-ENOMEM);
}
for (size_t i = ce->history_length * ce->values_num;
- i < (num_steps * ce->values_num);
- i++)
+ i < (num_steps * ce->values_num); i++)
tmp[i] = NAN;
ce->history = tmp;
} /* if (ce->history_length < num_steps) */
/* Copy the values to the output buffer. */
- for (size_t i = 0; i < num_steps; i++)
- {
+ for (size_t i = 0; i < num_steps; i++) {
size_t src_index;
size_t dst_index;
dst_index = i * num_ds;
- memcpy (ret_history + dst_index, ce->history + src_index,
- sizeof (*ret_history) * num_ds);
+ memcpy(ret_history + dst_index, ce->history + src_index,
+ sizeof(*ret_history) * num_ds);
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (0);
} /* int uc_get_history_by_name */
-int uc_get_history (const data_set_t *ds, const value_list_t *vl,
- gauge_t *ret_history, size_t num_steps, size_t num_ds)
-{
+int uc_get_history(const data_set_t *ds, const value_list_t *vl,
+ gauge_t *ret_history, size_t num_steps, size_t num_ds) {
char name[6 * DATA_MAX_NAME_LEN];
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("utils_cache: uc_get_history: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("utils_cache: uc_get_history: FORMAT_VL failed.");
return (-1);
}
- return (uc_get_history_by_name (name, ret_history, num_steps, num_ds));
+ return (uc_get_history_by_name(name, ret_history, num_steps, num_ds));
} /* int uc_get_history */
-int uc_get_hits (const data_set_t *ds, const value_list_t *vl)
-{
+int uc_get_hits(const data_set_t *ds, const value_list_t *vl) {
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int ret = STATE_ERROR;
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("uc_get_hits: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("uc_get_hits: FORMAT_VL failed.");
return (STATE_ERROR);
}
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
- {
- assert (ce != NULL);
+ if (c_avl_get(cache_tree, name, (void *)&ce) == 0) {
+ assert(ce != NULL);
ret = ce->hits;
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (ret);
} /* int uc_get_hits */
-int uc_set_hits (const data_set_t *ds, const value_list_t *vl, int hits)
-{
+int uc_set_hits(const data_set_t *ds, const value_list_t *vl, int hits) {
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int ret = -1;
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("uc_set_hits: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("uc_set_hits: FORMAT_VL failed.");
return (STATE_ERROR);
}
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
- {
- assert (ce != NULL);
+ if (c_avl_get(cache_tree, name, (void *)&ce) == 0) {
+ assert(ce != NULL);
ret = ce->hits;
ce->hits = hits;
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (ret);
} /* int uc_set_hits */
-int uc_inc_hits (const data_set_t *ds, const value_list_t *vl, int step)
-{
+int uc_inc_hits(const data_set_t *ds, const value_list_t *vl, int step) {
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int ret = -1;
- if (FORMAT_VL (name, sizeof (name), vl) != 0)
- {
- ERROR ("uc_inc_hits: FORMAT_VL failed.");
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("uc_inc_hits: FORMAT_VL failed.");
return (STATE_ERROR);
}
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
- {
- assert (ce != NULL);
+ if (c_avl_get(cache_tree, name, (void *)&ce) == 0) {
+ assert(ce != NULL);
ret = ce->hits;
ce->hits = ret + step;
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (ret);
} /* int uc_inc_hits */
/*
* Iterator interface
*/
-uc_iter_t *uc_get_iterator (void)
-{
+uc_iter_t *uc_get_iterator(void) {
uc_iter_t *iter;
- iter = (uc_iter_t *) calloc(1, sizeof (*iter));
+ iter = (uc_iter_t *)calloc(1, sizeof(*iter));
if (iter == NULL)
return (NULL);
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- iter->iter = c_avl_get_iterator (cache_tree);
- if (iter->iter == NULL)
- {
- free (iter);
+ iter->iter = c_avl_get_iterator(cache_tree);
+ if (iter->iter == NULL) {
+ free(iter);
return (NULL);
}
return (iter);
} /* uc_iter_t *uc_get_iterator */
-int uc_iterator_next (uc_iter_t *iter, char **ret_name)
-{
+int uc_iterator_next(uc_iter_t *iter, char **ret_name) {
int status;
if (iter == NULL)
return (-1);
- while ((status = c_avl_iterator_next (iter->iter,
- (void *) &iter->name, (void *) &iter->entry)) == 0)
- {
+ while ((status = c_avl_iterator_next(iter->iter, (void *)&iter->name,
+ (void *)&iter->entry)) == 0) {
if (iter->entry->state == STATE_MISSING)
continue;
return (0);
} /* int uc_iterator_next */
-void uc_iterator_destroy (uc_iter_t *iter)
-{
+void uc_iterator_destroy(uc_iter_t *iter) {
if (iter == NULL)
return;
- c_avl_iterator_destroy (iter->iter);
- pthread_mutex_unlock (&cache_lock);
+ c_avl_iterator_destroy(iter->iter);
+ pthread_mutex_unlock(&cache_lock);
- free (iter);
+ free(iter);
} /* void uc_iterator_destroy */
-int uc_iterator_get_time (uc_iter_t *iter, cdtime_t *ret_time)
-{
+int uc_iterator_get_time(uc_iter_t *iter, cdtime_t *ret_time) {
if ((iter == NULL) || (iter->entry == NULL) || (ret_time == NULL))
return (-1);
return (0);
} /* int uc_iterator_get_name */
-int uc_iterator_get_values (uc_iter_t *iter, value_t **ret_values, size_t *ret_num)
-{
- if ((iter == NULL) || (iter->entry == NULL)
- || (ret_values == NULL) || (ret_num == NULL))
+int uc_iterator_get_values(uc_iter_t *iter, value_t **ret_values,
+ size_t *ret_num) {
+ if ((iter == NULL) || (iter->entry == NULL) || (ret_values == NULL) ||
+ (ret_num == NULL))
return (-1);
- *ret_values = calloc (iter->entry->values_num, sizeof(*iter->entry->values_raw));
+ *ret_values =
+ calloc(iter->entry->values_num, sizeof(*iter->entry->values_raw));
if (*ret_values == NULL)
return (-1);
for (size_t i = 0; i < iter->entry->values_num; ++i)
return (0);
} /* int uc_iterator_get_values */
-int uc_iterator_get_interval (uc_iter_t *iter, cdtime_t *ret_interval)
-{
+int uc_iterator_get_interval(uc_iter_t *iter, cdtime_t *ret_interval) {
if ((iter == NULL) || (iter->entry == NULL) || (ret_interval == NULL))
return (-1);
* Meta data interface
*/
/* XXX: This function will acquire `cache_lock' but will not free it! */
-static meta_data_t *uc_get_meta (const value_list_t *vl) /* {{{ */
+static meta_data_t *uc_get_meta(const value_list_t *vl) /* {{{ */
{
char name[6 * DATA_MAX_NAME_LEN];
cache_entry_t *ce = NULL;
int status;
- status = FORMAT_VL (name, sizeof (name), vl);
- if (status != 0)
- {
- ERROR ("utils_cache: uc_get_meta: FORMAT_VL failed.");
+ status = FORMAT_VL(name, sizeof(name), vl);
+ if (status != 0) {
+ ERROR("utils_cache: uc_get_meta: FORMAT_VL failed.");
return (NULL);
}
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- status = c_avl_get (cache_tree, name, (void *) &ce);
- if (status != 0)
- {
- pthread_mutex_unlock (&cache_lock);
+ status = c_avl_get(cache_tree, name, (void *)&ce);
+ if (status != 0) {
+ pthread_mutex_unlock(&cache_lock);
return (NULL);
}
- assert (ce != NULL);
+ assert(ce != NULL);
if (ce->meta == NULL)
- ce->meta = meta_data_create ();
+ ce->meta = meta_data_create();
if (ce->meta == NULL)
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (ce->meta);
} /* }}} meta_data_t *uc_get_meta */
/* Sorry about this preprocessor magic, but it really makes this file much
* shorter.. */
-#define UC_WRAP(wrap_function) { \
- meta_data_t *meta; \
- int status; \
- meta = uc_get_meta (vl); \
- if (meta == NULL) return (-1); \
- status = wrap_function (meta, key); \
- pthread_mutex_unlock (&cache_lock); \
- return (status); \
-}
-int uc_meta_data_exists (const value_list_t *vl, const char *key)
- UC_WRAP (meta_data_exists)
-
-int uc_meta_data_delete (const value_list_t *vl, const char *key)
- UC_WRAP (meta_data_delete)
+#define UC_WRAP(wrap_function) \
+ { \
+ meta_data_t *meta; \
+ int status; \
+ meta = uc_get_meta(vl); \
+ if (meta == NULL) \
+ return (-1); \
+ status = wrap_function(meta, key); \
+ pthread_mutex_unlock(&cache_lock); \
+ return (status); \
+ }
+int uc_meta_data_exists(const value_list_t *vl,
+ const char *key) UC_WRAP(meta_data_exists)
+
+ int uc_meta_data_delete(const value_list_t *vl,
+ const char *key) UC_WRAP(meta_data_delete)
#undef UC_WRAP
/* We need a new version of this macro because the following functions take
* two argumetns. */
-#define UC_WRAP(wrap_function) { \
- meta_data_t *meta; \
- int status; \
- meta = uc_get_meta (vl); \
- if (meta == NULL) return (-1); \
- status = wrap_function (meta, key, value); \
- pthread_mutex_unlock (&cache_lock); \
- return (status); \
-}
-int uc_meta_data_add_string (const value_list_t *vl,
- const char *key,
- const char *value)
- UC_WRAP(meta_data_add_string)
-int uc_meta_data_add_signed_int (const value_list_t *vl,
- const char *key,
- int64_t value)
- UC_WRAP(meta_data_add_signed_int)
-int uc_meta_data_add_unsigned_int (const value_list_t *vl,
- const char *key,
- uint64_t value)
- UC_WRAP(meta_data_add_unsigned_int)
-int uc_meta_data_add_double (const value_list_t *vl,
- const char *key,
- double value)
- UC_WRAP(meta_data_add_double)
-int uc_meta_data_add_boolean (const value_list_t *vl,
- const char *key,
- _Bool value)
- UC_WRAP(meta_data_add_boolean)
-
-int uc_meta_data_get_string (const value_list_t *vl,
- const char *key,
- char **value)
- UC_WRAP(meta_data_get_string)
-int uc_meta_data_get_signed_int (const value_list_t *vl,
- const char *key,
- int64_t *value)
- UC_WRAP(meta_data_get_signed_int)
-int uc_meta_data_get_unsigned_int (const value_list_t *vl,
- const char *key,
- uint64_t *value)
- UC_WRAP(meta_data_get_unsigned_int)
-int uc_meta_data_get_double (const value_list_t *vl,
- const char *key,
- double *value)
- UC_WRAP(meta_data_get_double)
-int uc_meta_data_get_boolean (const value_list_t *vl,
- const char *key,
- _Bool *value)
- UC_WRAP(meta_data_get_boolean)
+#define UC_WRAP(wrap_function) \
+ { \
+ meta_data_t *meta; \
+ int status; \
+ meta = uc_get_meta(vl); \
+ if (meta == NULL) \
+ return (-1); \
+ status = wrap_function(meta, key, value); \
+ pthread_mutex_unlock(&cache_lock); \
+ return (status); \
+ }
+ int uc_meta_data_add_string(const value_list_t *vl, const char *key,
+ const char *value)
+ UC_WRAP(meta_data_add_string) int uc_meta_data_add_signed_int(
+ const value_list_t *vl, const char *key, int64_t value)
+ UC_WRAP(meta_data_add_signed_int) int uc_meta_data_add_unsigned_int(
+ const value_list_t *vl, const char *key, uint64_t value)
+ UC_WRAP(meta_data_add_unsigned_int) int uc_meta_data_add_double(
+ const value_list_t *vl, const char *key, double value)
+ UC_WRAP(meta_data_add_double) int uc_meta_data_add_boolean(
+ const value_list_t *vl, const char *key,
+ _Bool value) UC_WRAP(meta_data_add_boolean)
+
+ int uc_meta_data_get_string(const value_list_t *vl,
+ const char *key,
+ char **value)
+ UC_WRAP(meta_data_get_string) int uc_meta_data_get_signed_int(
+ const value_list_t *vl, const char *key,
+ int64_t *value)
+ UC_WRAP(meta_data_get_signed_int) int uc_meta_data_get_unsigned_int(
+ const value_list_t *vl, const char *key,
+ uint64_t *value)
+ UC_WRAP(meta_data_get_unsigned_int) int uc_meta_data_get_double(
+ const value_list_t *vl,
+ const char *key, double *value)
+ UC_WRAP(meta_data_get_double) int uc_meta_data_get_boolean(
+ const value_list_t *vl,
+ const char *key, _Bool *value)
+ UC_WRAP(meta_data_get_boolean)
#undef UC_WRAP
-/* vim: set sw=2 ts=8 sts=2 tw=78 : */
+ /* vim: set sw=2 ts=8 sts=2 tw=78 : */
#include "plugin.h"
-#define STATE_OKAY 0
-#define STATE_WARNING 1
-#define STATE_ERROR 2
+#define STATE_OKAY 0
+#define STATE_WARNING 1
+#define STATE_ERROR 2
#define STATE_MISSING 15
-int uc_init (void);
-int uc_check_timeout (void);
-int uc_update (const data_set_t *ds, const value_list_t *vl);
-int uc_get_rate_by_name (const char *name, gauge_t **ret_values, size_t *ret_values_num);
-gauge_t *uc_get_rate (const data_set_t *ds, const value_list_t *vl);
+int uc_init(void);
+int uc_check_timeout(void);
+int uc_update(const data_set_t *ds, const value_list_t *vl);
+int uc_get_rate_by_name(const char *name, gauge_t **ret_values,
+ size_t *ret_values_num);
+gauge_t *uc_get_rate(const data_set_t *ds, const value_list_t *vl);
-size_t uc_get_size (void);
-int uc_get_names (char ***ret_names, cdtime_t **ret_times, size_t *ret_number);
+size_t uc_get_size(void);
+int uc_get_names(char ***ret_names, cdtime_t **ret_times, size_t *ret_number);
-int uc_get_state (const data_set_t *ds, const value_list_t *vl);
-int uc_set_state (const data_set_t *ds, const value_list_t *vl, int state);
-int uc_get_hits (const data_set_t *ds, const value_list_t *vl);
-int uc_set_hits (const data_set_t *ds, const value_list_t *vl, int hits);
-int uc_inc_hits (const data_set_t *ds, const value_list_t *vl, int step);
+int uc_get_state(const data_set_t *ds, const value_list_t *vl);
+int uc_set_state(const data_set_t *ds, const value_list_t *vl, int state);
+int uc_get_hits(const data_set_t *ds, const value_list_t *vl);
+int uc_set_hits(const data_set_t *ds, const value_list_t *vl, int hits);
+int uc_inc_hits(const data_set_t *ds, const value_list_t *vl, int step);
-int uc_get_history (const data_set_t *ds, const value_list_t *vl,
- gauge_t *ret_history, size_t num_steps, size_t num_ds);
-int uc_get_history_by_name (const char *name,
- gauge_t *ret_history, size_t num_steps, size_t num_ds);
+int uc_get_history(const data_set_t *ds, const value_list_t *vl,
+ gauge_t *ret_history, size_t num_steps, size_t num_ds);
+int uc_get_history_by_name(const char *name, gauge_t *ret_history,
+ size_t num_steps, size_t num_ds);
/*
* Iterator interface
* RETURN VALUE
* An iterator object on success or NULL else.
*/
-uc_iter_t *uc_get_iterator (void);
+uc_iter_t *uc_get_iterator(void);
/*
* NAME
* Zero upon success or non-zero if the iterator ie NULL or no further
* values are available.
*/
-int uc_iterator_next (uc_iter_t *iter, char **ret_name);
-void uc_iterator_destroy (uc_iter_t *iter);
+int uc_iterator_next(uc_iter_t *iter, char **ret_name);
+void uc_iterator_destroy(uc_iter_t *iter);
/* Return the timestamp of the value at the current position. */
-int uc_iterator_get_time (uc_iter_t *iter, cdtime_t *ret_time);
+int uc_iterator_get_time(uc_iter_t *iter, cdtime_t *ret_time);
/* Return the (raw) value at the current position. */
-int uc_iterator_get_values (uc_iter_t *iter, value_t **ret_values, size_t *ret_num);
+int uc_iterator_get_values(uc_iter_t *iter, value_t **ret_values,
+ size_t *ret_num);
/* Return the interval of the value at the current position. */
-int uc_iterator_get_interval (uc_iter_t *iter, cdtime_t *ret_interval);
+int uc_iterator_get_interval(uc_iter_t *iter, cdtime_t *ret_interval);
/*
* Meta data interface
*/
-int uc_meta_data_exists (const value_list_t *vl, const char *key);
-int uc_meta_data_delete (const value_list_t *vl, const char *key);
+int uc_meta_data_exists(const value_list_t *vl, const char *key);
+int uc_meta_data_delete(const value_list_t *vl, const char *key);
-int uc_meta_data_add_string (const value_list_t *vl,
- const char *key,
- const char *value);
-int uc_meta_data_add_signed_int (const value_list_t *vl,
- const char *key,
- int64_t value);
-int uc_meta_data_add_unsigned_int (const value_list_t *vl,
- const char *key,
- uint64_t value);
-int uc_meta_data_add_double (const value_list_t *vl,
- const char *key,
- double value);
-int uc_meta_data_add_boolean (const value_list_t *vl,
- const char *key,
- _Bool value);
+int uc_meta_data_add_string(const value_list_t *vl, const char *key,
+ const char *value);
+int uc_meta_data_add_signed_int(const value_list_t *vl, const char *key,
+ int64_t value);
+int uc_meta_data_add_unsigned_int(const value_list_t *vl, const char *key,
+ uint64_t value);
+int uc_meta_data_add_double(const value_list_t *vl, const char *key,
+ double value);
+int uc_meta_data_add_boolean(const value_list_t *vl, const char *key,
+ _Bool value);
-int uc_meta_data_get_string (const value_list_t *vl,
- const char *key,
- char **value);
-int uc_meta_data_get_signed_int (const value_list_t *vl,
- const char *key,
- int64_t *value);
-int uc_meta_data_get_unsigned_int (const value_list_t *vl,
- const char *key,
- uint64_t *value);
-int uc_meta_data_get_double (const value_list_t *vl,
- const char *key,
- double *value);
-int uc_meta_data_get_boolean (const value_list_t *vl,
- const char *key,
- _Bool *value);
+int uc_meta_data_get_string(const value_list_t *vl, const char *key,
+ char **value);
+int uc_meta_data_get_signed_int(const value_list_t *vl, const char *key,
+ int64_t *value);
+int uc_meta_data_get_unsigned_int(const value_list_t *vl, const char *key,
+ uint64_t *value);
+int uc_meta_data_get_double(const value_list_t *vl, const char *key,
+ double *value);
+int uc_meta_data_get_boolean(const value_list_t *vl, const char *key,
+ _Bool *value);
/* vim: set shiftwidth=2 softtabstop=2 tabstop=8 : */
#endif /* !UTILS_CACHE_H */
* Florian octo Forster <octo at collectd.org>
*/
-#include "utils_cache.h"
#include <errno.h>
+#include "utils_cache.h"
-gauge_t *uc_get_rate (__attribute__((unused)) data_set_t const *ds,
- __attribute__((unused)) value_list_t const *vl)
-{
+gauge_t *uc_get_rate(__attribute__((unused)) data_set_t const *ds,
+ __attribute__((unused)) value_list_t const *vl) {
errno = ENOTSUP;
return (NULL);
}
-int uc_get_rate_by_name (const char *name, gauge_t **ret_values, size_t *ret_values_num)
-{
+int uc_get_rate_by_name(const char *name, gauge_t **ret_values,
+ size_t *ret_values_num) {
return (ENOTSUP);
}
-int uc_get_names (char ***ret_names, cdtime_t **ret_times, size_t *ret_number)
-{
+int uc_get_names(char ***ret_names, cdtime_t **ret_times, size_t *ret_number) {
return (ENOTSUP);
}
#include "collectd.h"
-#include "utils_complain.h"
#include "plugin.h"
+#include "utils_complain.h"
/* vcomplain returns 0 if it did not report, 1 else */
-__attribute__ ((format (printf, 3, 0)))
-static int vcomplain (int level, c_complain_t *c,
- const char *format, va_list ap)
-{
- cdtime_t now;
- char message[512];
+__attribute__((format(printf, 3, 0))) static int
+vcomplain(int level, c_complain_t *c, const char *format, va_list ap) {
+ cdtime_t now;
+ char message[512];
- now = cdtime ();
+ now = cdtime();
- if (c->last + c->interval > now)
- return 0;
+ if (c->last + c->interval > now)
+ return 0;
- c->last = now;
+ c->last = now;
- if (c->interval < plugin_get_interval ())
- c->interval = plugin_get_interval ();
- else
- c->interval *= 2;
+ if (c->interval < plugin_get_interval())
+ c->interval = plugin_get_interval();
+ else
+ c->interval *= 2;
- if (c->interval > TIME_T_TO_CDTIME_T (86400))
- c->interval = TIME_T_TO_CDTIME_T (86400);
+ if (c->interval > TIME_T_TO_CDTIME_T(86400))
+ c->interval = TIME_T_TO_CDTIME_T(86400);
- vsnprintf (message, sizeof (message), format, ap);
- message[sizeof (message) - 1] = '\0';
+ vsnprintf(message, sizeof(message), format, ap);
+ message[sizeof(message) - 1] = '\0';
- plugin_log (level, "%s", message);
- return 1;
+ plugin_log(level, "%s", message);
+ return 1;
} /* vcomplain */
-void c_complain (int level, c_complain_t *c, const char *format, ...)
-{
- va_list ap;
+void c_complain(int level, c_complain_t *c, const char *format, ...) {
+ va_list ap;
- va_start (ap, format);
- if (vcomplain (level, c, format, ap))
- c->complained_once = 1;
- va_end (ap);
+ va_start(ap, format);
+ if (vcomplain(level, c, format, ap))
+ c->complained_once = 1;
+ va_end(ap);
} /* c_complain */
-void c_complain_once (int level, c_complain_t *c, const char *format, ...)
-{
- va_list ap;
+void c_complain_once(int level, c_complain_t *c, const char *format, ...) {
+ va_list ap;
- if (c->complained_once)
- return;
+ if (c->complained_once)
+ return;
- va_start (ap, format);
- if (vcomplain (level, c, format, ap))
- c->complained_once = 1;
- va_end (ap);
+ va_start(ap, format);
+ if (vcomplain(level, c, format, ap))
+ c->complained_once = 1;
+ va_end(ap);
} /* c_complain_once */
-void c_do_release (int level, c_complain_t *c, const char *format, ...)
-{
- char message[512];
- va_list ap;
+void c_do_release(int level, c_complain_t *c, const char *format, ...) {
+ char message[512];
+ va_list ap;
- if (c->interval == 0)
- return;
+ if (c->interval == 0)
+ return;
- c->interval = 0;
- c->complained_once = 0;
+ c->interval = 0;
+ c->complained_once = 0;
- va_start (ap, format);
- vsnprintf (message, sizeof (message), format, ap);
- message[sizeof (message) - 1] = '\0';
- va_end (ap);
+ va_start(ap, format);
+ vsnprintf(message, sizeof(message), format, ap);
+ message[sizeof(message) - 1] = '\0';
+ va_end(ap);
- plugin_log (level, "%s", message);
+ plugin_log(level, "%s", message);
} /* c_release */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
#include "utils_time.h"
-typedef struct
-{
- /* time of the last report */
- cdtime_t last;
+typedef struct {
+ /* time of the last report */
+ cdtime_t last;
- /* How long to wait until reporting again.
- * 0 indicates that the complaint is no longer valid. */
- cdtime_t interval;
+ /* How long to wait until reporting again.
+ * 0 indicates that the complaint is no longer valid. */
+ cdtime_t interval;
- _Bool complained_once;
+ _Bool complained_once;
} c_complain_t;
-#define C_COMPLAIN_INIT_STATIC { 0, 0, 0 }
-#define C_COMPLAIN_INIT(c) do { \
- (c)->last = 0; \
- (c)->interval = 0; \
- (c)->complained_once = 0; \
-} while (0)
+#define C_COMPLAIN_INIT_STATIC \
+ { 0, 0, 0 }
+#define C_COMPLAIN_INIT(c) \
+ do { \
+ (c)->last = 0; \
+ (c)->interval = 0; \
+ (c)->complained_once = 0; \
+ } while (0)
/*
* NAME
* `c' Identifier for the complaint.
* `format' Message format - see the documentation of printf(3).
*/
-__attribute__ ((format(printf,3,4)))
-void c_complain (int level, c_complain_t *c, const char *format, ...);
+__attribute__((format(printf, 3, 4))) void
+c_complain(int level, c_complain_t *c, const char *format, ...);
/*
* NAME
*
* See `c_complain' for further details and a description of the parameters.
*/
-__attribute__ ((format(printf,3,4)))
-void c_complain_once (int level, c_complain_t *c, const char *format, ...);
+__attribute__((format(printf, 3, 4))) void
+c_complain_once(int level, c_complain_t *c, const char *format, ...);
/*
* NAME
*
* See `c_complain' for a description of the parameters.
*/
-__attribute__ ((format(printf,3,4)))
-void c_do_release (int level, c_complain_t *c, const char *format, ...);
-#define c_release(level, c, ...) \
- do { \
- if (c_would_release (c)) \
- c_do_release(level, c, __VA_ARGS__); \
- } while (0)
+__attribute__((format(printf, 3, 4))) void
+c_do_release(int level, c_complain_t *c, const char *format, ...);
+#define c_release(level, c, ...) \
+ do { \
+ if (c_would_release(c)) \
+ c_do_release(level, c, __VA_ARGS__); \
+ } while (0)
#endif /* UTILS_COMPLAIN_H */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
* Florian octo Forster <octo at collectd.org>
**/
-#include <stdlib.h>
-#include <errno.h>
#include <assert.h>
+#include <errno.h>
#include <pthread.h>
+#include <stdlib.h>
#include "utils_heap.h"
-struct c_heap_s
-{
+struct c_heap_s {
pthread_mutex_t lock;
- int (*compare) (const void *, const void *);
+ int (*compare)(const void *, const void *);
void **list;
- size_t list_len; /* # entries used */
+ size_t list_len; /* # entries used */
size_t list_size; /* # entries allocated */
};
-enum reheap_direction
-{
- DIR_UP,
- DIR_DOWN
-};
+enum reheap_direction { DIR_UP, DIR_DOWN };
-static void reheap (c_heap_t *h, size_t root, enum reheap_direction dir)
-{
+static void reheap(c_heap_t *h, size_t root, enum reheap_direction dir) {
size_t left;
size_t right;
size_t min;
min = right;
else if (right == 0)
min = left;
- else
- {
- status = h->compare (h->list[left], h->list[right]);
+ else {
+ status = h->compare(h->list[left], h->list[right]);
if (status > 0)
min = right;
else
min = left;
}
- status = h->compare (h->list[root], h->list[min]);
- if (status <= 0)
- {
+ status = h->compare(h->list[root], h->list[min]);
+ if (status <= 0) {
/* We didn't need to change anything, so the rest of the tree should be
* okay now. */
return;
- }
- else /* if (status > 0) */
+ } else /* if (status > 0) */
{
void *tmp;
return;
if (dir == DIR_UP)
- reheap (h, (root - 1) / 2, dir);
+ reheap(h, (root - 1) / 2, dir);
else if (dir == DIR_DOWN)
- reheap (h, min, dir);
+ reheap(h, min, dir);
} /* void reheap */
-c_heap_t *c_heap_create (int (*compare) (const void *, const void *))
-{
+c_heap_t *c_heap_create(int (*compare)(const void *, const void *)) {
c_heap_t *h;
if (compare == NULL)
return (NULL);
- h = calloc (1, sizeof (*h));
+ h = calloc(1, sizeof(*h));
if (h == NULL)
return (NULL);
- pthread_mutex_init (&h->lock, /* attr = */ NULL);
+ pthread_mutex_init(&h->lock, /* attr = */ NULL);
h->compare = compare;
h->list = NULL;
return (h);
} /* c_heap_t *c_heap_create */
-void c_heap_destroy (c_heap_t *h)
-{
+void c_heap_destroy(c_heap_t *h) {
if (h == NULL)
return;
h->list_len = 0;
h->list_size = 0;
- free (h->list);
+ free(h->list);
h->list = NULL;
- pthread_mutex_destroy (&h->lock);
+ pthread_mutex_destroy(&h->lock);
- free (h);
+ free(h);
} /* void c_heap_destroy */
-int c_heap_insert (c_heap_t *h, void *ptr)
-{
+int c_heap_insert(c_heap_t *h, void *ptr) {
size_t index;
if ((h == NULL) || (ptr == NULL))
return (-EINVAL);
- pthread_mutex_lock (&h->lock);
+ pthread_mutex_lock(&h->lock);
- assert (h->list_len <= h->list_size);
- if (h->list_len == h->list_size)
- {
+ assert(h->list_len <= h->list_size);
+ if (h->list_len == h->list_size) {
void **tmp;
- tmp = realloc (h->list, (h->list_size + 16) * sizeof (*h->list));
- if (tmp == NULL)
- {
- pthread_mutex_unlock (&h->lock);
+ tmp = realloc(h->list, (h->list_size + 16) * sizeof(*h->list));
+ if (tmp == NULL) {
+ pthread_mutex_unlock(&h->lock);
return (-ENOMEM);
}
h->list_len++;
/* Reorganize the heap from bottom up. */
- reheap (h, /* parent of this node = */ (index - 1) / 2, DIR_UP);
+ reheap(h, /* parent of this node = */ (index - 1) / 2, DIR_UP);
- pthread_mutex_unlock (&h->lock);
+ pthread_mutex_unlock(&h->lock);
return (0);
} /* int c_heap_insert */
-void *c_heap_get_root (c_heap_t *h)
-{
+void *c_heap_get_root(c_heap_t *h) {
void *ret = NULL;
if (h == NULL)
return (NULL);
- pthread_mutex_lock (&h->lock);
+ pthread_mutex_lock(&h->lock);
- if (h->list_len == 0)
- {
- pthread_mutex_unlock (&h->lock);
+ if (h->list_len == 0) {
+ pthread_mutex_unlock(&h->lock);
return (NULL);
- }
- else if (h->list_len == 1)
- {
+ } else if (h->list_len == 1) {
ret = h->list[0];
h->list[0] = NULL;
h->list_len = 0;
- }
- else /* if (h->list_len > 1) */
+ } else /* if (h->list_len > 1) */
{
ret = h->list[0];
h->list[0] = h->list[h->list_len - 1];
h->list[h->list_len - 1] = NULL;
h->list_len--;
- reheap (h, /* root = */ 0, DIR_DOWN);
+ reheap(h, /* root = */ 0, DIR_DOWN);
}
/* free some memory */
- if ((h->list_len + 32) < h->list_size)
- {
+ if ((h->list_len + 32) < h->list_size) {
void **tmp;
- tmp = realloc (h->list, (h->list_len + 16) * sizeof (*h->list));
- if (tmp != NULL)
- {
+ tmp = realloc(h->list, (h->list_len + 16) * sizeof(*h->list));
+ if (tmp != NULL) {
h->list = tmp;
h->list_size = h->list_len + 16;
}
}
- pthread_mutex_unlock (&h->lock);
+ pthread_mutex_unlock(&h->lock);
return (ret);
} /* void *c_heap_get_root */
* RETURN VALUE
* A c_heap_t-pointer upon success or NULL upon failure.
*/
-c_heap_t *c_heap_create (int (*compare) (const void *, const void *));
+c_heap_t *c_heap_create(int (*compare)(const void *, const void *));
/*
* NAME
* Deallocates a heap. Stored value- and key-pointer are lost, but of course
* not freed.
*/
-void c_heap_destroy (c_heap_t *h);
+void c_heap_destroy(c_heap_t *h);
/*
* NAME
* Zero upon success, non-zero otherwise. It's less than zero if an error
* occurred or greater than zero if the key is already stored in the tree.
*/
-int c_heap_insert (c_heap_t *h, void *ptr);
+int c_heap_insert(c_heap_t *h, void *ptr);
/*
* NAME
* The pointer passed to `c_heap_insert' or NULL if there are no more
* elements in the heap (or an error occurred).
*/
-void *c_heap_get_root (c_heap_t *h);
+void *c_heap_get_root(c_heap_t *h);
#endif /* UTILS_HEAP_H */
/* vim: set sw=2 sts=2 et : */
#include "testing.h"
#include "utils_heap.h"
-static int compare (void const *v0, void const *v1)
-{
+static int compare(void const *v0, void const *v1) {
int const *i0 = v0;
int const *i1 = v1;
return 0;
}
-DEF_TEST(simple)
-{
- int values[] = { 9, 5, 6, 1, 3, 4, 0, 8, 2, 7 };
+DEF_TEST(simple) {
+ int values[] = {9, 5, 6, 1, 3, 4, 0, 8, 2, 7};
c_heap_t *h;
- CHECK_NOT_NULL(h = c_heap_create (compare));
+ CHECK_NOT_NULL(h = c_heap_create(compare));
for (int i = 0; i < 10; i++)
- CHECK_ZERO(c_heap_insert (h, &values[i]));
+ CHECK_ZERO(c_heap_insert(h, &values[i]));
- for (int i = 0; i < 5; i++)
- {
+ for (int i = 0; i < 5; i++) {
int *ret = NULL;
CHECK_NOT_NULL(ret = c_heap_get_root(h));
OK(*ret == i);
}
- CHECK_ZERO(c_heap_insert (h, &values[6] /* = 0 */));
- CHECK_ZERO(c_heap_insert (h, &values[3] /* = 1 */));
- CHECK_ZERO(c_heap_insert (h, &values[8] /* = 2 */));
- CHECK_ZERO(c_heap_insert (h, &values[4] /* = 3 */));
- CHECK_ZERO(c_heap_insert (h, &values[5] /* = 4 */));
+ CHECK_ZERO(c_heap_insert(h, &values[6] /* = 0 */));
+ CHECK_ZERO(c_heap_insert(h, &values[3] /* = 1 */));
+ CHECK_ZERO(c_heap_insert(h, &values[8] /* = 2 */));
+ CHECK_ZERO(c_heap_insert(h, &values[4] /* = 3 */));
+ CHECK_ZERO(c_heap_insert(h, &values[5] /* = 4 */));
- for (int i = 0; i < 10; i++)
- {
+ for (int i = 0; i < 10; i++) {
int *ret = NULL;
CHECK_NOT_NULL(ret = c_heap_get_root(h));
OK(*ret == i);
return (0);
}
-int main (void)
-{
+int main(void) {
RUN_TEST(simple);
END_TEST;
**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#include "common.h"
/*
* private prototypes
*/
-struct ignorelist_item_s
-{
+struct ignorelist_item_s {
#if HAVE_REGEX_H
- regex_t *rmatch; /* regular expression entry identification */
+ regex_t *rmatch; /* regular expression entry identification */
#endif
- char *smatch; /* string entry identification */
- struct ignorelist_item_s *next;
+ char *smatch; /* string entry identification */
+ struct ignorelist_item_s *next;
};
typedef struct ignorelist_item_s ignorelist_item_t;
-struct ignorelist_s
-{
- int ignore; /* ignore entries */
- ignorelist_item_t *head; /* pointer to the first entry */
+struct ignorelist_s {
+ int ignore; /* ignore entries */
+ ignorelist_item_t *head; /* pointer to the first entry */
};
/* *** *** *** ********************************************* *** *** *** */
/* *** *** *** *** *** *** private functions *** *** *** *** *** *** */
/* *** *** *** ********************************************* *** *** *** */
-static inline void ignorelist_append (ignorelist_t *il, ignorelist_item_t *item)
-{
- assert ((il != NULL) && (item != NULL));
+static inline void ignorelist_append(ignorelist_t *il,
+ ignorelist_item_t *item) {
+ assert((il != NULL) && (item != NULL));
- item->next = il->head;
- il->head = item;
+ item->next = il->head;
+ il->head = item;
}
#if HAVE_REGEX_H
-static int ignorelist_append_regex(ignorelist_t *il, const char *re_str)
-{
- regex_t *re;
- ignorelist_item_t *entry;
- int status;
-
- re = calloc (1, sizeof (*re));
- if (re == NULL)
- {
- ERROR ("ignorelist_append_regex: calloc failed.");
- return (ENOMEM);
- }
-
- status = regcomp (re, re_str, REG_EXTENDED);
- if (status != 0)
- {
- char errbuf[1024];
- (void) regerror (status, re, errbuf, sizeof (errbuf));
- ERROR ("utils_ignorelist: regcomp failed: %s", errbuf);
- ERROR ("ignorelist_append_regex: Compiling regular expression \"%s\" failed: %s", re_str, errbuf);
- sfree (re);
- return (status);
- }
-
- entry = calloc (1, sizeof (*entry));
- if (entry == NULL)
- {
- ERROR ("ignorelist_append_regex: calloc failed.");
- regfree (re);
- sfree (re);
- return (ENOMEM);
- }
- entry->rmatch = re;
-
- ignorelist_append (il, entry);
- return (0);
+static int ignorelist_append_regex(ignorelist_t *il, const char *re_str) {
+ regex_t *re;
+ ignorelist_item_t *entry;
+ int status;
+
+ re = calloc(1, sizeof(*re));
+ if (re == NULL) {
+ ERROR("ignorelist_append_regex: calloc failed.");
+ return (ENOMEM);
+ }
+
+ status = regcomp(re, re_str, REG_EXTENDED);
+ if (status != 0) {
+ char errbuf[1024];
+ (void)regerror(status, re, errbuf, sizeof(errbuf));
+ ERROR("utils_ignorelist: regcomp failed: %s", errbuf);
+ ERROR("ignorelist_append_regex: Compiling regular expression \"%s\" "
+ "failed: %s",
+ re_str, errbuf);
+ sfree(re);
+ return (status);
+ }
+
+ entry = calloc(1, sizeof(*entry));
+ if (entry == NULL) {
+ ERROR("ignorelist_append_regex: calloc failed.");
+ regfree(re);
+ sfree(re);
+ return (ENOMEM);
+ }
+ entry->rmatch = re;
+
+ ignorelist_append(il, entry);
+ return (0);
} /* int ignorelist_append_regex */
#endif
-static int ignorelist_append_string(ignorelist_t *il, const char *entry)
-{
- ignorelist_item_t *new;
+static int ignorelist_append_string(ignorelist_t *il, const char *entry) {
+ ignorelist_item_t *new;
- /* create new entry */
- if ((new = calloc(1, sizeof (*new))) == NULL )
- {
- ERROR ("cannot allocate new entry");
- return (1);
- }
- new->smatch = sstrdup(entry);
+ /* create new entry */
+ if ((new = calloc(1, sizeof(*new))) == NULL) {
+ ERROR("cannot allocate new entry");
+ return (1);
+ }
+ new->smatch = sstrdup(entry);
- /* append new entry */
- ignorelist_append (il, new);
+ /* append new entry */
+ ignorelist_append(il, new);
- return (0);
+ return (0);
} /* int ignorelist_append_string(ignorelist_t *il, const char *entry) */
#if HAVE_REGEX_H
* check list for entry regex match
* return 1 if found
*/
-static int ignorelist_match_regex (ignorelist_item_t *item, const char *entry)
-{
- assert ((item != NULL) && (item->rmatch != NULL)
- && (entry != NULL) && (strlen (entry) > 0));
+static int ignorelist_match_regex(ignorelist_item_t *item, const char *entry) {
+ assert((item != NULL) && (item->rmatch != NULL) && (entry != NULL) &&
+ (strlen(entry) > 0));
- /* match regex */
- if (regexec (item->rmatch, entry, 0, NULL, 0) == 0)
- return (1);
+ /* match regex */
+ if (regexec(item->rmatch, entry, 0, NULL, 0) == 0)
+ return (1);
- return (0);
+ return (0);
} /* int ignorelist_match_regex (ignorelist_item_t *item, const char *entry) */
#endif
* check list for entry string match
* return 1 if found
*/
-static int ignorelist_match_string (ignorelist_item_t *item, const char *entry)
-{
- assert ((item != NULL) && (item->smatch != NULL)
- && (entry != NULL) && (strlen (entry) > 0));
+static int ignorelist_match_string(ignorelist_item_t *item, const char *entry) {
+ assert((item != NULL) && (item->smatch != NULL) && (entry != NULL) &&
+ (strlen(entry) > 0));
- if (strcmp (entry, item->smatch) == 0)
- return (1);
+ if (strcmp(entry, item->smatch) == 0)
+ return (1);
- return (0);
+ return (0);
} /* int ignorelist_match_string (ignorelist_item_t *item, const char *entry) */
-
/* *** *** *** ******************************************** *** *** *** */
/* *** *** *** *** *** *** public functions *** *** *** *** *** *** */
/* *** *** *** ******************************************** *** *** *** */
* create the ignorelist_t with known ignore state
* return pointer to ignorelist_t
*/
-ignorelist_t *ignorelist_create (int invert)
-{
- ignorelist_t *il;
+ignorelist_t *ignorelist_create(int invert) {
+ ignorelist_t *il;
- il = calloc (1, sizeof (*il));
- if (il == NULL)
- return NULL;
+ il = calloc(1, sizeof(*il));
+ if (il == NULL)
+ return NULL;
- /*
- * ->ignore == 0 => collect
- * ->ignore == 1 => ignore
- */
- il->ignore = invert ? 0 : 1;
+ /*
+ * ->ignore == 0 => collect
+ * ->ignore == 1 => ignore
+ */
+ il->ignore = invert ? 0 : 1;
- return (il);
+ return (il);
} /* ignorelist_t *ignorelist_create (int ignore) */
/*
* free memory used by ignorelist_t
*/
-void ignorelist_free (ignorelist_t *il)
-{
- ignorelist_item_t *this;
- ignorelist_item_t *next;
+void ignorelist_free(ignorelist_t *il) {
+ ignorelist_item_t *this;
+ ignorelist_item_t *next;
- if (il == NULL)
- return;
+ if (il == NULL)
+ return;
- for (this = il->head; this != NULL; this = next)
- {
- next = this->next;
+ for (this = il->head; this != NULL; this = next) {
+ next = this->next;
#if HAVE_REGEX_H
- if (this->rmatch != NULL)
- {
- regfree (this->rmatch);
- sfree (this->rmatch);
- this->rmatch = NULL;
- }
+ if (this->rmatch != NULL) {
+ regfree(this->rmatch);
+ sfree(this->rmatch);
+ this->rmatch = NULL;
+ }
#endif
- if (this->smatch != NULL)
- {
- sfree (this->smatch);
- this->smatch = NULL;
- }
- sfree (this);
- }
-
- sfree (il);
+ if (this->smatch != NULL) {
+ sfree(this->smatch);
+ this->smatch = NULL;
+ }
+ sfree(this);
+ }
+
+ sfree(il);
} /* void ignorelist_destroy (ignorelist_t *il) */
/*
* set ignore state of the ignorelist_t
*/
-void ignorelist_set_invert (ignorelist_t *il, int invert)
-{
- if (il == NULL)
- {
- DEBUG("ignore call with ignorelist_t == NULL");
- return;
- }
-
- il->ignore = invert ? 0 : 1;
+void ignorelist_set_invert(ignorelist_t *il, int invert) {
+ if (il == NULL) {
+ DEBUG("ignore call with ignorelist_t == NULL");
+ return;
+ }
+
+ il->ignore = invert ? 0 : 1;
} /* void ignorelist_set_invert (ignorelist_t *il, int ignore) */
/*
* append entry into ignorelist_t
* return 0 for success
*/
-int ignorelist_add (ignorelist_t *il, const char *entry)
-{
- size_t len;
+int ignorelist_add(ignorelist_t *il, const char *entry) {
+ size_t len;
- if (il == NULL)
- {
- DEBUG ("add called with ignorelist_t == NULL");
- return (1);
- }
+ if (il == NULL) {
+ DEBUG("add called with ignorelist_t == NULL");
+ return (1);
+ }
- len = strlen (entry);
+ len = strlen(entry);
- /* append nothing */
- if (len == 0)
- {
- DEBUG("not appending: empty entry");
- return (1);
- }
+ /* append nothing */
+ if (len == 0) {
+ DEBUG("not appending: empty entry");
+ return (1);
+ }
#if HAVE_REGEX_H
- /* regex string is enclosed in "/.../" */
- if ((len > 2) && (entry[0] == '/') && entry[len - 1] == '/')
- {
- char *copy;
- int status;
-
- /* skip leading slash */
- copy = strdup (entry + 1);
- if (copy == NULL)
- return ENOMEM;
-
- /* trim trailing slash */
- copy[strlen (copy) - 1] = 0;
-
- status = ignorelist_append_regex (il, copy);
- sfree (copy);
- return status;
- }
+ /* regex string is enclosed in "/.../" */
+ if ((len > 2) && (entry[0] == '/') && entry[len - 1] == '/') {
+ char *copy;
+ int status;
+
+ /* skip leading slash */
+ copy = strdup(entry + 1);
+ if (copy == NULL)
+ return ENOMEM;
+
+ /* trim trailing slash */
+ copy[strlen(copy) - 1] = 0;
+
+ status = ignorelist_append_regex(il, copy);
+ sfree(copy);
+ return status;
+ }
#endif
- return ignorelist_append_string(il, entry);
+ return ignorelist_append_string(il, entry);
} /* int ignorelist_add (ignorelist_t *il, const char *entry) */
/*
* check list for entry
* return 1 for ignored entry
*/
-int ignorelist_match (ignorelist_t *il, const char *entry)
-{
- /* if no entries, collect all */
- if ((il == NULL) || (il->head == NULL))
- return (0);
-
- if ((entry == NULL) || (strlen (entry) == 0))
- return (0);
-
- /* traverse list and check entries */
- for (ignorelist_item_t *traverse = il->head; traverse != NULL; traverse = traverse->next)
- {
+int ignorelist_match(ignorelist_t *il, const char *entry) {
+ /* if no entries, collect all */
+ if ((il == NULL) || (il->head == NULL))
+ return (0);
+
+ if ((entry == NULL) || (strlen(entry) == 0))
+ return (0);
+
+ /* traverse list and check entries */
+ for (ignorelist_item_t *traverse = il->head; traverse != NULL;
+ traverse = traverse->next) {
#if HAVE_REGEX_H
- if (traverse->rmatch != NULL)
- {
- if (ignorelist_match_regex (traverse, entry))
- return (il->ignore);
- }
- else
+ if (traverse->rmatch != NULL) {
+ if (ignorelist_match_regex(traverse, entry))
+ return (il->ignore);
+ } else
#endif
- {
- if (ignorelist_match_string (traverse, entry))
- return (il->ignore);
- }
- } /* for traverse */
+ {
+ if (ignorelist_match_string(traverse, entry))
+ return (il->ignore);
+ }
+ } /* for traverse */
- return (1 - il->ignore);
+ return (1 - il->ignore);
} /* int ignorelist_match (ignorelist_t *il, const char *entry) */
-
#include "collectd.h"
#if HAVE_REGEX_H
-# include <regex.h>
+#include <regex.h>
#endif
/* public prototypes */
* create the ignorelist_t with known ignore state
* return pointer to ignorelist_t
*/
-ignorelist_t *ignorelist_create (int invert);
+ignorelist_t *ignorelist_create(int invert);
/*
* free memory used by ignorelist_t
*/
-void ignorelist_free (ignorelist_t *il);
+void ignorelist_free(ignorelist_t *il);
/*
* set ignore state of the ignorelist_t
*/
-void ignorelist_set_invert (ignorelist_t *il, int invert);
+void ignorelist_set_invert(ignorelist_t *il, int invert);
/*
* append entry to ignorelist_t
* returns zero on success, non-zero upon failure.
*/
-int ignorelist_add (ignorelist_t *il, const char *entry);
+int ignorelist_add(ignorelist_t *il, const char *entry);
/*
* check list for entry
* return 1 for ignored entry
*/
-int ignorelist_match (ignorelist_t *il, const char *entry);
+int ignorelist_match(ignorelist_t *il, const char *entry);
#endif /* UTILS_IGNORELIST_H */
/*
* Private data types
*/
-struct llist_s
-{
- llentry_t *head;
- llentry_t *tail;
- int size;
+struct llist_s {
+ llentry_t *head;
+ llentry_t *tail;
+ int size;
};
/*
* Public functions
*/
-llist_t *llist_create (void)
-{
- llist_t *ret;
+llist_t *llist_create(void) {
+ llist_t *ret;
- ret = calloc (1, sizeof (*ret));
- if (ret == NULL)
- return (NULL);
+ ret = calloc(1, sizeof(*ret));
+ if (ret == NULL)
+ return (NULL);
- return (ret);
+ return (ret);
}
-void llist_destroy (llist_t *l)
-{
- llentry_t *e_this;
- llentry_t *e_next;
+void llist_destroy(llist_t *l) {
+ llentry_t *e_this;
+ llentry_t *e_next;
- if (l == NULL)
- return;
+ if (l == NULL)
+ return;
- for (e_this = l->head; e_this != NULL; e_this = e_next)
- {
- e_next = e_this->next;
- llentry_destroy (e_this);
- }
+ for (e_this = l->head; e_this != NULL; e_this = e_next) {
+ e_next = e_this->next;
+ llentry_destroy(e_this);
+ }
- free (l);
+ free(l);
}
-llentry_t *llentry_create (char *key, void *value)
-{
- llentry_t *e;
+llentry_t *llentry_create(char *key, void *value) {
+ llentry_t *e;
- e = malloc (sizeof (*e));
- if (e)
- {
- e->key = key;
- e->value = value;
- e->next = NULL;
- }
+ e = malloc(sizeof(*e));
+ if (e) {
+ e->key = key;
+ e->value = value;
+ e->next = NULL;
+ }
- return (e);
+ return (e);
}
-void llentry_destroy (llentry_t *e)
-{
- free (e);
-}
+void llentry_destroy(llentry_t *e) { free(e); }
-void llist_append (llist_t *l, llentry_t *e)
-{
- e->next = NULL;
+void llist_append(llist_t *l, llentry_t *e) {
+ e->next = NULL;
- if (l->tail == NULL)
- l->head = e;
- else
- l->tail->next = e;
+ if (l->tail == NULL)
+ l->head = e;
+ else
+ l->tail->next = e;
- l->tail = e;
+ l->tail = e;
- ++(l->size);
+ ++(l->size);
}
-void llist_prepend (llist_t *l, llentry_t *e)
-{
- e->next = l->head;
- l->head = e;
+void llist_prepend(llist_t *l, llentry_t *e) {
+ e->next = l->head;
+ l->head = e;
- if (l->tail == NULL)
- l->tail = e;
+ if (l->tail == NULL)
+ l->tail = e;
- ++(l->size);
+ ++(l->size);
}
-void llist_remove (llist_t *l, llentry_t *e)
-{
- llentry_t *prev;
+void llist_remove(llist_t *l, llentry_t *e) {
+ llentry_t *prev;
- if ((l == NULL) || (e == NULL))
- return;
+ if ((l == NULL) || (e == NULL))
+ return;
- prev = l->head;
- while ((prev != NULL) && (prev->next != e))
- prev = prev->next;
+ prev = l->head;
+ while ((prev != NULL) && (prev->next != e))
+ prev = prev->next;
- if (prev != NULL)
- prev->next = e->next;
- if (l->head == e)
- l->head = e->next;
- if (l->tail == e)
- l->tail = prev;
+ if (prev != NULL)
+ prev->next = e->next;
+ if (l->head == e)
+ l->head = e->next;
+ if (l->tail == e)
+ l->tail = prev;
- --(l->size);
+ --(l->size);
}
-int llist_size (llist_t *l)
-{
- return (l ? l->size : 0);
-}
+int llist_size(llist_t *l) { return (l ? l->size : 0); }
-static int llist_strcmp (llentry_t *e, void *ud)
-{
- if ((e == NULL) || (ud == NULL))
- return (-1);
- return (strcmp (e->key, (const char *)ud));
+static int llist_strcmp(llentry_t *e, void *ud) {
+ if ((e == NULL) || (ud == NULL))
+ return (-1);
+ return (strcmp(e->key, (const char *)ud));
}
-llentry_t *llist_search (llist_t *l, const char *key)
-{
- return (llist_search_custom (l, llist_strcmp, (void *)key));
+llentry_t *llist_search(llist_t *l, const char *key) {
+ return (llist_search_custom(l, llist_strcmp, (void *)key));
}
-llentry_t *llist_search_custom (llist_t *l,
- int (*compare) (llentry_t *, void *), void *user_data)
-{
- llentry_t *e;
+llentry_t *llist_search_custom(llist_t *l, int (*compare)(llentry_t *, void *),
+ void *user_data) {
+ llentry_t *e;
- if (l == NULL)
- return (NULL);
+ if (l == NULL)
+ return (NULL);
- e = l->head;
- while (e != NULL) {
- llentry_t *next = e->next;
+ e = l->head;
+ while (e != NULL) {
+ llentry_t *next = e->next;
- if (compare (e, user_data) == 0)
- break;
+ if (compare(e, user_data) == 0)
+ break;
- e = next;
- }
+ e = next;
+ }
- return (e);
+ return (e);
}
-llentry_t *llist_head (llist_t *l)
-{
- if (l == NULL)
- return (NULL);
- return (l->head);
+llentry_t *llist_head(llist_t *l) {
+ if (l == NULL)
+ return (NULL);
+ return (l->head);
}
-llentry_t *llist_tail (llist_t *l)
-{
- if (l == NULL)
- return (NULL);
- return (l->tail);
+llentry_t *llist_tail(llist_t *l) {
+ if (l == NULL)
+ return (NULL);
+ return (l->tail);
}
/*
* Data types
*/
-struct llentry_s
-{
- char *key;
- void *value;
- struct llentry_s *next;
+struct llentry_s {
+ char *key;
+ void *value;
+ struct llentry_s *next;
};
typedef struct llentry_s llentry_t;
/*
* Functions
*/
-llist_t *llist_create (void);
-void llist_destroy (llist_t *l);
+llist_t *llist_create(void);
+void llist_destroy(llist_t *l);
-llentry_t *llentry_create (char *key, void *value);
-void llentry_destroy (llentry_t *e);
+llentry_t *llentry_create(char *key, void *value);
+void llentry_destroy(llentry_t *e);
-void llist_append (llist_t *l, llentry_t *e);
-void llist_prepend (llist_t *l, llentry_t *e);
-void llist_remove (llist_t *l, llentry_t *e);
+void llist_append(llist_t *l, llentry_t *e);
+void llist_prepend(llist_t *l, llentry_t *e);
+void llist_remove(llist_t *l, llentry_t *e);
-int llist_size (llist_t *l);
+int llist_size(llist_t *l);
-llentry_t *llist_search (llist_t *l, const char *key);
-llentry_t *llist_search_custom (llist_t *l,
- int (*compare) (llentry_t *, void *), void *user_data);
+llentry_t *llist_search(llist_t *l, const char *key);
+llentry_t *llist_search_custom(llist_t *l, int (*compare)(llentry_t *, void *),
+ void *user_data);
-llentry_t *llist_head (llist_t *l);
-llentry_t *llist_tail (llist_t *l);
+llentry_t *llist_head(llist_t *l);
+llentry_t *llist_tail(llist_t *l);
#endif /* UTILS_LLIST_H */
#define UTILS_MATCH_FLAGS_EXCLUDE_REGEX 0x02
-struct cu_match_s
-{
+struct cu_match_s {
regex_t regex;
regex_t excluderegex;
int flags;
- int (*callback) (const char *str, char * const *matches, size_t matches_num,
- void *user_data);
+ int (*callback)(const char *str, char *const *matches, size_t matches_num,
+ void *user_data);
void *user_data;
- void (*free) (void *user_data);
+ void (*free)(void *user_data);
};
/*
* Private functions
*/
-static char *match_substr (const char *str, int begin, int end)
-{
+static char *match_substr(const char *str, int begin, int end) {
char *ret;
size_t ret_len;
if ((begin < 0) || (end < 0) || (begin >= end))
return (NULL);
- if ((size_t) end > (strlen (str) + 1))
- {
- ERROR ("utils_match: match_substr: `end' points after end of string.");
+ if ((size_t)end > (strlen(str) + 1)) {
+ ERROR("utils_match: match_substr: `end' points after end of string.");
return (NULL);
}
ret_len = end - begin;
- ret = malloc (ret_len + 1);
- if (ret == NULL)
- {
- ERROR ("utils_match: match_substr: malloc failed.");
+ ret = malloc(ret_len + 1);
+ if (ret == NULL) {
+ ERROR("utils_match: match_substr: malloc failed.");
return (NULL);
}
- sstrncpy (ret, str + begin, ret_len + 1);
+ sstrncpy(ret, str + begin, ret_len + 1);
return (ret);
} /* char *match_substr */
-static int default_callback (const char __attribute__((unused)) *str,
- char * const *matches, size_t matches_num, void *user_data)
-{
- cu_match_value_t *data = (cu_match_value_t *) user_data;
+static int default_callback(const char __attribute__((unused)) * str,
+ char *const *matches, size_t matches_num,
+ void *user_data) {
+ cu_match_value_t *data = (cu_match_value_t *)user_data;
- if (data->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- {
+ if (data->ds_type & UTILS_MATCH_DS_TYPE_GAUGE) {
gauge_t value;
char *endptr = NULL;
- if (data->ds_type & UTILS_MATCH_CF_GAUGE_INC)
- {
- data->value.gauge = isnan (data->value.gauge) ? 1 : data->value.gauge + 1;
+ if (data->ds_type & UTILS_MATCH_CF_GAUGE_INC) {
+ data->value.gauge = isnan(data->value.gauge) ? 1 : data->value.gauge + 1;
data->values_num++;
- return(0);
+ return (0);
}
if (matches_num < 2)
return (-1);
- value = (gauge_t) strtod (matches[1], &endptr);
+ value = (gauge_t)strtod(matches[1], &endptr);
if (matches[1] == endptr)
return (-1);
- if (data->ds_type & UTILS_MATCH_CF_GAUGE_DIST)
- {
+ if (data->ds_type & UTILS_MATCH_CF_GAUGE_DIST) {
latency_counter_add(data->latency, DOUBLE_TO_CDTIME_T(value));
data->values_num++;
return (0);
}
- if ((data->values_num == 0)
- || (data->ds_type & UTILS_MATCH_CF_GAUGE_LAST)
- || (data->ds_type & UTILS_MATCH_CF_GAUGE_PERSIST))
- {
+ if ((data->values_num == 0) ||
+ (data->ds_type & UTILS_MATCH_CF_GAUGE_LAST) ||
+ (data->ds_type & UTILS_MATCH_CF_GAUGE_PERSIST)) {
data->value.gauge = value;
- }
- else if (data->ds_type & UTILS_MATCH_CF_GAUGE_AVERAGE)
- {
- double f = ((double) data->values_num)
- / ((double) (data->values_num + 1));
+ } else if (data->ds_type & UTILS_MATCH_CF_GAUGE_AVERAGE) {
+ double f = ((double)data->values_num) / ((double)(data->values_num + 1));
data->value.gauge = (data->value.gauge * f) + (value * (1.0 - f));
- }
- else if (data->ds_type & UTILS_MATCH_CF_GAUGE_MIN)
- {
+ } else if (data->ds_type & UTILS_MATCH_CF_GAUGE_MIN) {
if (data->value.gauge > value)
- data->value.gauge = value;
- }
- else if (data->ds_type & UTILS_MATCH_CF_GAUGE_MAX)
- {
+ data->value.gauge = value;
+ } else if (data->ds_type & UTILS_MATCH_CF_GAUGE_MAX) {
if (data->value.gauge < value)
- data->value.gauge = value;
- }
- else if (data->ds_type & UTILS_MATCH_CF_GAUGE_ADD)
- {
+ data->value.gauge = value;
+ } else if (data->ds_type & UTILS_MATCH_CF_GAUGE_ADD) {
data->value.gauge += value;
- }
- else
- {
- ERROR ("utils_match: default_callback: obj->ds_type is invalid!");
+ } else {
+ ERROR("utils_match: default_callback: obj->ds_type is invalid!");
return (-1);
}
data->values_num++;
- }
- else if (data->ds_type & UTILS_MATCH_DS_TYPE_COUNTER)
- {
+ } else if (data->ds_type & UTILS_MATCH_DS_TYPE_COUNTER) {
counter_t value;
char *endptr = NULL;
- if (data->ds_type & UTILS_MATCH_CF_COUNTER_INC)
- {
+ if (data->ds_type & UTILS_MATCH_CF_COUNTER_INC) {
data->value.counter++;
data->values_num++;
return (0);
if (matches_num < 2)
return (-1);
- value = (counter_t) strtoull (matches[1], &endptr, 0);
+ value = (counter_t)strtoull(matches[1], &endptr, 0);
if (matches[1] == endptr)
return (-1);
data->value.counter = value;
else if (data->ds_type & UTILS_MATCH_CF_COUNTER_ADD)
data->value.counter += value;
- else
- {
- ERROR ("utils_match: default_callback: obj->ds_type is invalid!");
+ else {
+ ERROR("utils_match: default_callback: obj->ds_type is invalid!");
return (-1);
}
data->values_num++;
- }
- else if (data->ds_type & UTILS_MATCH_DS_TYPE_DERIVE)
- {
+ } else if (data->ds_type & UTILS_MATCH_DS_TYPE_DERIVE) {
derive_t value;
char *endptr = NULL;
- if (data->ds_type & UTILS_MATCH_CF_DERIVE_INC)
- {
+ if (data->ds_type & UTILS_MATCH_CF_DERIVE_INC) {
data->value.derive++;
data->values_num++;
return (0);
if (matches_num < 2)
return (-1);
- value = (derive_t) strtoll (matches[1], &endptr, 0);
+ value = (derive_t)strtoll(matches[1], &endptr, 0);
if (matches[1] == endptr)
return (-1);
data->value.derive = value;
else if (data->ds_type & UTILS_MATCH_CF_DERIVE_ADD)
data->value.derive += value;
- else
- {
- ERROR ("utils_match: default_callback: obj->ds_type is invalid!");
+ else {
+ ERROR("utils_match: default_callback: obj->ds_type is invalid!");
return (-1);
}
data->values_num++;
- }
- else if (data->ds_type & UTILS_MATCH_DS_TYPE_ABSOLUTE)
- {
+ } else if (data->ds_type & UTILS_MATCH_DS_TYPE_ABSOLUTE) {
absolute_t value;
char *endptr = NULL;
if (matches_num < 2)
return (-1);
- value = (absolute_t) strtoull (matches[1], &endptr, 0);
+ value = (absolute_t)strtoull(matches[1], &endptr, 0);
if (matches[1] == endptr)
return (-1);
if (data->ds_type & UTILS_MATCH_CF_ABSOLUTE_SET)
data->value.absolute = value;
- else
- {
- ERROR ("utils_match: default_callback: obj->ds_type is invalid!");
+ else {
+ ERROR("utils_match: default_callback: obj->ds_type is invalid!");
return (-1);
}
data->values_num++;
- }
- else
- {
- ERROR ("utils_match: default_callback: obj->ds_type is invalid!");
+ } else {
+ ERROR("utils_match: default_callback: obj->ds_type is invalid!");
return (-1);
}
return (0);
} /* int default_callback */
-static void match_simple_free (void *data)
-{
- cu_match_value_t *user_data = (cu_match_value_t *) data;
+static void match_simple_free(void *data) {
+ cu_match_value_t *user_data = (cu_match_value_t *)data;
if (user_data->latency)
latency_counter_destroy(user_data->latency);
- free (data);
+ free(data);
} /* void match_simple_free */
/*
* Public functions
*/
-cu_match_t *match_create_callback (const char *regex, const char *excluderegex,
- int (*callback) (const char *str,
- char * const *matches, size_t matches_num, void *user_data),
- void *user_data, void (*free_user_data) (void *user_data))
-{
+cu_match_t *
+match_create_callback(const char *regex, const char *excluderegex,
+ int (*callback)(const char *str, char *const *matches,
+ size_t matches_num, void *user_data),
+ void *user_data,
+ void (*free_user_data)(void *user_data)) {
cu_match_t *obj;
int status;
- DEBUG ("utils_match: match_create_callback: regex = %s, excluderegex = %s",
- regex, excluderegex);
+ DEBUG("utils_match: match_create_callback: regex = %s, excluderegex = %s",
+ regex, excluderegex);
- obj = calloc (1, sizeof (*obj));
+ obj = calloc(1, sizeof(*obj));
if (obj == NULL)
return (NULL);
- status = regcomp (&obj->regex, regex, REG_EXTENDED | REG_NEWLINE);
- if (status != 0)
- {
- ERROR ("Compiling the regular expression \"%s\" failed.", regex);
- sfree (obj);
+ status = regcomp(&obj->regex, regex, REG_EXTENDED | REG_NEWLINE);
+ if (status != 0) {
+ ERROR("Compiling the regular expression \"%s\" failed.", regex);
+ sfree(obj);
return (NULL);
}
if (excluderegex && strcmp(excluderegex, "") != 0) {
- status = regcomp (&obj->excluderegex, excluderegex, REG_EXTENDED);
- if (status != 0)
- {
- ERROR ("Compiling the excluding regular expression \"%s\" failed.",
- excluderegex);
- sfree (obj);
- return (NULL);
+ status = regcomp(&obj->excluderegex, excluderegex, REG_EXTENDED);
+ if (status != 0) {
+ ERROR("Compiling the excluding regular expression \"%s\" failed.",
+ excluderegex);
+ sfree(obj);
+ return (NULL);
}
obj->flags |= UTILS_MATCH_FLAGS_EXCLUDE_REGEX;
}
return (obj);
} /* cu_match_t *match_create_callback */
-cu_match_t *match_create_simple (const char *regex,
- const char *excluderegex, int match_ds_type)
-{
+cu_match_t *match_create_simple(const char *regex, const char *excluderegex,
+ int match_ds_type) {
cu_match_value_t *user_data;
cu_match_t *obj;
- user_data = calloc (1, sizeof (*user_data));
+ user_data = calloc(1, sizeof(*user_data));
if (user_data == NULL)
return (NULL);
user_data->ds_type = match_ds_type;
- if ((match_ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- && (match_ds_type & UTILS_MATCH_CF_GAUGE_DIST))
- {
+ if ((match_ds_type & UTILS_MATCH_DS_TYPE_GAUGE) &&
+ (match_ds_type & UTILS_MATCH_CF_GAUGE_DIST)) {
user_data->latency = latency_counter_create();
- if (user_data->latency == NULL)
- {
- ERROR ("match_create_simple(): latency_counter_create() failed.");
- free (user_data);
+ if (user_data->latency == NULL) {
+ ERROR("match_create_simple(): latency_counter_create() failed.");
+ free(user_data);
return (NULL);
}
}
- obj = match_create_callback (regex, excluderegex,
- default_callback, user_data, match_simple_free);
- if (obj == NULL)
- {
+ obj = match_create_callback(regex, excluderegex, default_callback, user_data,
+ match_simple_free);
+ if (obj == NULL) {
if (user_data->latency)
latency_counter_destroy(user_data->latency);
- sfree (user_data);
+ sfree(user_data);
return (NULL);
}
return (obj);
} /* cu_match_t *match_create_simple */
-void match_value_reset (cu_match_value_t *mv)
-{
+void match_value_reset(cu_match_value_t *mv) {
if (mv == NULL)
return;
/* Reset GAUGE metrics only and except GAUGE_PERSIST. */
- if ((mv->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- && !(mv->ds_type & UTILS_MATCH_CF_GAUGE_PERSIST))
- {
+ if ((mv->ds_type & UTILS_MATCH_DS_TYPE_GAUGE) &&
+ !(mv->ds_type & UTILS_MATCH_CF_GAUGE_PERSIST)) {
mv->value.gauge = NAN;
mv->values_num = 0;
}
} /* }}} void match_value_reset */
-void match_destroy (cu_match_t *obj)
-{
+void match_destroy(cu_match_t *obj) {
if (obj == NULL)
return;
if ((obj->user_data != NULL) && (obj->free != NULL))
- (*obj->free) (obj->user_data);
+ (*obj->free)(obj->user_data);
- sfree (obj);
+ sfree(obj);
} /* void match_destroy */
-int match_apply (cu_match_t *obj, const char *str)
-{
+int match_apply(cu_match_t *obj, const char *str) {
int status;
regmatch_t re_match[32];
- char *matches[32] = { 0 };
+ char *matches[32] = {0};
size_t matches_num;
if ((obj == NULL) || (str == NULL))
return (-1);
if (obj->flags & UTILS_MATCH_FLAGS_EXCLUDE_REGEX) {
- status = regexec (&obj->excluderegex, str,
- STATIC_ARRAY_SIZE (re_match), re_match,
- /* eflags = */ 0);
+ status =
+ regexec(&obj->excluderegex, str, STATIC_ARRAY_SIZE(re_match), re_match,
+ /* eflags = */ 0);
/* Regex did match, so exclude this line */
if (status == 0) {
DEBUG("ExludeRegex matched, don't count that line\n");
}
}
- status = regexec (&obj->regex, str,
- STATIC_ARRAY_SIZE (re_match), re_match,
- /* eflags = */ 0);
+ status = regexec(&obj->regex, str, STATIC_ARRAY_SIZE(re_match), re_match,
+ /* eflags = */ 0);
/* Regex did not match */
if (status != 0)
return (0);
- for (matches_num = 0; matches_num < STATIC_ARRAY_SIZE (matches); matches_num++)
- {
- if ((re_match[matches_num].rm_so < 0)
- || (re_match[matches_num].rm_eo < 0))
+ for (matches_num = 0; matches_num < STATIC_ARRAY_SIZE(matches);
+ matches_num++) {
+ if ((re_match[matches_num].rm_so < 0) || (re_match[matches_num].rm_eo < 0))
break;
- matches[matches_num] = match_substr (str,
- re_match[matches_num].rm_so, re_match[matches_num].rm_eo);
- if (matches[matches_num] == NULL)
- {
+ matches[matches_num] = match_substr(str, re_match[matches_num].rm_so,
+ re_match[matches_num].rm_eo);
+ if (matches[matches_num] == NULL) {
status = -1;
break;
}
}
- if (status != 0)
- {
- ERROR ("utils_match: match_apply: match_substr failed.");
- }
- else
- {
- status = obj->callback (str, matches, matches_num, obj->user_data);
- if (status != 0)
- {
- ERROR ("utils_match: match_apply: callback failed.");
+ if (status != 0) {
+ ERROR("utils_match: match_apply: match_substr failed.");
+ } else {
+ status = obj->callback(str, matches, matches_num, obj->user_data);
+ if (status != 0) {
+ ERROR("utils_match: match_apply: callback failed.");
}
}
- for (size_t i = 0; i < matches_num; i++)
- {
- sfree (matches[i]);
+ for (size_t i = 0; i < matches_num; i++) {
+ sfree(matches[i]);
}
return (status);
} /* int match_apply */
-void *match_get_user_data (cu_match_t *obj)
-{
+void *match_get_user_data(cu_match_t *obj) {
if (obj == NULL)
return (NULL);
return (obj->user_data);
* ^ <- Type bit
* ^^^^^^^^^^^^ <- Subtype bits
*/
-#define UTILS_MATCH_DS_TYPE_GAUGE 0x1000
-#define UTILS_MATCH_DS_TYPE_COUNTER 0x2000
-#define UTILS_MATCH_DS_TYPE_DERIVE 0x4000
+#define UTILS_MATCH_DS_TYPE_GAUGE 0x1000
+#define UTILS_MATCH_DS_TYPE_COUNTER 0x2000
+#define UTILS_MATCH_DS_TYPE_DERIVE 0x4000
#define UTILS_MATCH_DS_TYPE_ABSOLUTE 0x8000
#define UTILS_MATCH_CF_GAUGE_AVERAGE 0x01
-#define UTILS_MATCH_CF_GAUGE_MIN 0x02
-#define UTILS_MATCH_CF_GAUGE_MAX 0x04
-#define UTILS_MATCH_CF_GAUGE_LAST 0x08
-#define UTILS_MATCH_CF_GAUGE_INC 0x10
-#define UTILS_MATCH_CF_GAUGE_ADD 0x20
+#define UTILS_MATCH_CF_GAUGE_MIN 0x02
+#define UTILS_MATCH_CF_GAUGE_MAX 0x04
+#define UTILS_MATCH_CF_GAUGE_LAST 0x08
+#define UTILS_MATCH_CF_GAUGE_INC 0x10
+#define UTILS_MATCH_CF_GAUGE_ADD 0x20
#define UTILS_MATCH_CF_GAUGE_PERSIST 0x40
-#define UTILS_MATCH_CF_GAUGE_DIST 0x80
+#define UTILS_MATCH_CF_GAUGE_DIST 0x80
-#define UTILS_MATCH_CF_COUNTER_SET 0x01
-#define UTILS_MATCH_CF_COUNTER_ADD 0x02
-#define UTILS_MATCH_CF_COUNTER_INC 0x04
+#define UTILS_MATCH_CF_COUNTER_SET 0x01
+#define UTILS_MATCH_CF_COUNTER_ADD 0x02
+#define UTILS_MATCH_CF_COUNTER_INC 0x04
-#define UTILS_MATCH_CF_DERIVE_SET 0x01
-#define UTILS_MATCH_CF_DERIVE_ADD 0x02
-#define UTILS_MATCH_CF_DERIVE_INC 0x04
+#define UTILS_MATCH_CF_DERIVE_SET 0x01
+#define UTILS_MATCH_CF_DERIVE_ADD 0x02
+#define UTILS_MATCH_CF_DERIVE_INC 0x04
-#define UTILS_MATCH_CF_ABSOLUTE_SET 0x01
-#define UTILS_MATCH_CF_ABSOLUTE_ADD 0x02
-#define UTILS_MATCH_CF_ABSOLUTE_INC 0x04
+#define UTILS_MATCH_CF_ABSOLUTE_SET 0x01
+#define UTILS_MATCH_CF_ABSOLUTE_ADD 0x02
+#define UTILS_MATCH_CF_ABSOLUTE_INC 0x04
/*
* Data types
struct cu_match_s;
typedef struct cu_match_s cu_match_t;
-struct cu_match_value_s
-{
+struct cu_match_value_s {
int ds_type;
value_t value;
unsigned int values_num;
* When `match_destroy' is called the `user_data' pointer is freed using
* the `free_user_data' callback - if it is not NULL.
*/
-cu_match_t *match_create_callback (const char *regex, const char *excluderegex,
- int (*callback) (const char *str,
- char * const *matches, size_t matches_num, void *user_data),
- void *user_data, void (*free_user_data) (void *user_data));
+cu_match_t *
+match_create_callback(const char *regex, const char *excluderegex,
+ int (*callback)(const char *str, char *const *matches,
+ size_t matches_num, void *user_data),
+ void *user_data, void (*free_user_data)(void *user_data));
/*
* NAME
* The function will not search for anything in the string and increase
* value.counter by one.
*/
-cu_match_t *match_create_simple (const char *regex,
- const char *excluderegex, int ds_type);
+cu_match_t *match_create_simple(const char *regex, const char *excluderegex,
+ int ds_type);
/*
* NAME
* after each iteration for "simple" matches, usually after dispatching the
* metrics.
*/
-void match_value_reset (cu_match_value_t *mv);
+void match_value_reset(cu_match_value_t *mv);
/*
* NAME
* DESCRIPTION
* Destroys the object and frees all internal resources.
*/
-void match_destroy (cu_match_t *obj);
+void match_destroy(cu_match_t *obj);
/*
* NAME
* automatically. The `cu_match_value_t' structure allocated by
* `match_create_callback' is freed automatically.
*/
-int match_apply (cu_match_t *obj, const char *str);
+int match_apply(cu_match_t *obj, const char *str);
/*
* NAME
* Returns the pointer passed to `match_create_callback' or a pointer to the
* `cu_match_value_t' structure allocated by `match_create_simple'.
*/
-void *match_get_user_data (cu_match_t *obj);
+void *match_get_user_data(cu_match_t *obj);
#endif /* UTILS_MATCH_H */
#include "collectd.h"
-#include "utils_time.h"
#include "utils_random.h"
+#include "utils_time.h"
#include <pthread.h>
-
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static _Bool have_seed = 0;
static unsigned short seed[3];
-static void cdrand_seed (void)
-{
+static void cdrand_seed(void) {
cdtime_t t;
if (have_seed)
t = cdtime();
- seed[0] = (unsigned short) t;
- seed[1] = (unsigned short) (t >> 16);
- seed[2] = (unsigned short) (t >> 32);
+ seed[0] = (unsigned short)t;
+ seed[1] = (unsigned short)(t >> 16);
+ seed[2] = (unsigned short)(t >> 32);
have_seed = 1;
}
-double cdrand_d (void)
-{
+double cdrand_d(void) {
double r;
- pthread_mutex_lock (&lock);
- cdrand_seed ();
- r = erand48 (seed);
- pthread_mutex_unlock (&lock);
+ pthread_mutex_lock(&lock);
+ cdrand_seed();
+ r = erand48(seed);
+ pthread_mutex_unlock(&lock);
return (r);
}
-long cdrand_range (long min, long max)
-{
+long cdrand_range(long min, long max) {
long range;
long r;
range = 1 + max - min;
- r = (long) (0.5 + (cdrand_d () * range));
+ r = (long)(0.5 + (cdrand_d() * range));
r += min;
return (r);
*
* This function is thread- and reentrant-safe.
*/
-double cdrand_d (void);
+double cdrand_d(void);
/**
* Returns a random long between min and max, inclusively.
* If min is larger than max, the result may be rounded incorrectly and may be
* outside the intended range. This function is thread- and reentrant-safe.
*/
-long cdrand_range (long min, long max);
+long cdrand_range(long min, long max);
#include "common.h"
#include "utils_subst.h"
-char *subst (char *buf, size_t buflen, const char *string, size_t off1, size_t off2,
- const char *replacement)
-{
- char *out = buf;
-
- char const *front;
- char const *back;
- size_t front_len;
- size_t replacement_len;
- size_t back_len;
-
- if ((NULL == buf) || (0 == buflen) || (NULL == string) || (NULL == replacement))
- return NULL;
-
- size_t string_len = strlen (string);
- if ((off1 > string_len) || (off2 > string_len) || (off1 > off2))
- return NULL;
-
- front = string;
- back = string + off2;
- front_len = off1;
- replacement_len = strlen (replacement);
- back_len = strlen (back);
-
- if (front_len >= buflen) {
- front_len = buflen - 1;
- replacement_len = 0;
- back_len = 0;
- } else if ((front_len + replacement_len) >= buflen) {
- replacement_len = buflen - (front_len + 1);
- back_len = 0;
- } else if ((front_len + replacement_len + back_len) >= buflen) {
- back_len = buflen - (front_len + replacement_len + 1);
- } else {
- buflen = front_len + replacement_len + back_len + 1;
- }
- assert ((front_len + replacement_len + back_len) == (buflen - 1));
-
- if (front_len != 0) {
- sstrncpy (out, front, front_len + 1);
- out += front_len;
- }
-
- if (replacement_len != 0) {
- sstrncpy (out, replacement, replacement_len + 1);
- out += replacement_len;
- }
-
- if (back_len != 0) {
- sstrncpy (out, back, back_len + 1);
- out += back_len;
- }
-
- out[0] = 0;
- return buf;
+char *subst(char *buf, size_t buflen, const char *string, size_t off1,
+ size_t off2, const char *replacement) {
+ char *out = buf;
+
+ char const *front;
+ char const *back;
+ size_t front_len;
+ size_t replacement_len;
+ size_t back_len;
+
+ if ((NULL == buf) || (0 == buflen) || (NULL == string) ||
+ (NULL == replacement))
+ return NULL;
+
+ size_t string_len = strlen(string);
+ if ((off1 > string_len) || (off2 > string_len) || (off1 > off2))
+ return NULL;
+
+ front = string;
+ back = string + off2;
+ front_len = off1;
+ replacement_len = strlen(replacement);
+ back_len = strlen(back);
+
+ if (front_len >= buflen) {
+ front_len = buflen - 1;
+ replacement_len = 0;
+ back_len = 0;
+ } else if ((front_len + replacement_len) >= buflen) {
+ replacement_len = buflen - (front_len + 1);
+ back_len = 0;
+ } else if ((front_len + replacement_len + back_len) >= buflen) {
+ back_len = buflen - (front_len + replacement_len + 1);
+ } else {
+ buflen = front_len + replacement_len + back_len + 1;
+ }
+ assert((front_len + replacement_len + back_len) == (buflen - 1));
+
+ if (front_len != 0) {
+ sstrncpy(out, front, front_len + 1);
+ out += front_len;
+ }
+
+ if (replacement_len != 0) {
+ sstrncpy(out, replacement, replacement_len + 1);
+ out += replacement_len;
+ }
+
+ if (back_len != 0) {
+ sstrncpy(out, back, back_len + 1);
+ out += back_len;
+ }
+
+ out[0] = 0;
+ return buf;
} /* subst */
-char *asubst (const char *string, int off1, int off2, const char *replacement)
-{
- char *buf;
- int len;
+char *asubst(const char *string, int off1, int off2, const char *replacement) {
+ char *buf;
+ int len;
- char *ret;
+ char *ret;
- if ((NULL == string) || (0 > off1) || (0 > off2) || (off1 > off2)
- || (NULL ==replacement))
- return NULL;
+ if ((NULL == string) || (0 > off1) || (0 > off2) || (off1 > off2) ||
+ (NULL == replacement))
+ return NULL;
- len = off1 + strlen (replacement) + strlen (string) - off2 + 1;
+ len = off1 + strlen(replacement) + strlen(string) - off2 + 1;
- buf = malloc (len);
- if (NULL == buf)
- return NULL;
+ buf = malloc(len);
+ if (NULL == buf)
+ return NULL;
- ret = subst (buf, len, string, off1, off2, replacement);
- if (NULL == ret)
- free (buf);
- return ret;
+ ret = subst(buf, len, string, off1, off2, replacement);
+ if (NULL == ret)
+ free(buf);
+ return ret;
} /* asubst */
-char *subst_string (char *buf, size_t buflen, const char *string,
- const char *needle, const char *replacement)
-{
- size_t needle_len;
- size_t i;
-
- if ((buf == NULL) || (string == NULL)
- || (needle == NULL) || (replacement == NULL))
- return (NULL);
-
- needle_len = strlen (needle);
- sstrncpy (buf, string, buflen);
-
- /* Limit the loop to prevent endless loops. */
- for (i = 0; i < buflen; i++)
- {
- char temp[buflen];
- char *begin_ptr;
- size_t begin;
-
- /* Find `needle' in `buf'. */
- begin_ptr = strstr (buf, needle);
- if (begin_ptr == NULL)
- break;
-
- /* Calculate the start offset. */
- begin = begin_ptr - buf;
-
- /* Substitute the region using `subst'. The result is stored in
- * `temp'. */
- begin_ptr = subst (temp, buflen, buf,
- begin, begin + needle_len,
- replacement);
- if (begin_ptr == NULL)
- {
- WARNING ("subst_string: subst failed.");
- break;
- }
-
- /* Copy the new string in `temp' to `buf' for the next round. */
- strncpy (buf, temp, buflen);
- }
-
- if (i >= buflen)
- {
- WARNING ("subst_string: Loop exited after %zu iterations: "
- "string = %s; needle = %s; replacement = %s;",
- i, string, needle, replacement);
- }
-
- return (buf);
+char *subst_string(char *buf, size_t buflen, const char *string,
+ const char *needle, const char *replacement) {
+ size_t needle_len;
+ size_t i;
+
+ if ((buf == NULL) || (string == NULL) || (needle == NULL) ||
+ (replacement == NULL))
+ return (NULL);
+
+ needle_len = strlen(needle);
+ sstrncpy(buf, string, buflen);
+
+ /* Limit the loop to prevent endless loops. */
+ for (i = 0; i < buflen; i++) {
+ char temp[buflen];
+ char *begin_ptr;
+ size_t begin;
+
+ /* Find `needle' in `buf'. */
+ begin_ptr = strstr(buf, needle);
+ if (begin_ptr == NULL)
+ break;
+
+ /* Calculate the start offset. */
+ begin = begin_ptr - buf;
+
+ /* Substitute the region using `subst'. The result is stored in
+ * `temp'. */
+ begin_ptr =
+ subst(temp, buflen, buf, begin, begin + needle_len, replacement);
+ if (begin_ptr == NULL) {
+ WARNING("subst_string: subst failed.");
+ break;
+ }
+
+ /* Copy the new string in `temp' to `buf' for the next round. */
+ strncpy(buf, temp, buflen);
+ }
+
+ if (i >= buflen) {
+ WARNING("subst_string: Loop exited after %zu iterations: "
+ "string = %s; needle = %s; replacement = %s;",
+ i, string, needle, replacement);
+ }
+
+ return (buf);
} /* char *subst_string */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
*
* The function returns 'buf' on success, NULL else.
*/
-char *subst (char *buf, size_t buflen, const char *string, size_t off1, size_t off2,
- const char *replacement);
+char *subst(char *buf, size_t buflen, const char *string, size_t off1,
+ size_t off2, const char *replacement);
/*
* asubst:
*
* Returns the newly allocated result string on success, NULL else.
*/
-char *asubst (const char *string, int off1, int off2, const char *replacement);
+char *asubst(const char *string, int off1, int off2, const char *replacement);
/*
* subst_string:
* and the loop is broken. A warning is printed and the function returns
* success.
*/
-char *subst_string (char *buf, size_t buflen, const char *string,
- const char *needle, const char *replacement);
+char *subst_string(char *buf, size_t buflen, const char *string,
+ const char *needle, const char *replacement);
#endif /* UTILS_SUBST_H */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
kstat_ctl_t *kc;
#endif /* HAVE_LIBKSTAT */
-DEF_TEST(subst)
-{
+DEF_TEST(subst) {
struct {
const char *str;
int off1;
const char *rplmt;
const char *want;
} cases[] = {
- {"foo_____bar", 3, 8, " - ", "foo - bar"}, /* documentation example */
- {"foo bar", 0, 2, "m", "mo bar"}, /* beginning, shorten */
- {"foo bar", 0, 1, "m", "moo bar"}, /* beginning, same length */
- {"foo bar", 0, 3, "milk", "milk bar"}, /* beginning, extend */
- {"foo bar", 3, 6, "de", "fooder"}, /* center, shorten */
- {"foo bar", 2, 6, "rste", "forster"}, /* center, same length */
- {"foo bar", 1, 3, "ish", "fish bar"}, /* center, extend */
- {"foo bar", 2, 7, "ul", "foul"}, /* end, shorten */
- {"foo bar", 3, 7, "lish", "foolish"}, /* end, same length */
- {"foo bar", 3, 7, "dwear", "foodwear"}, /* end, extend */
- /* truncation (buffer is 16 chars) */
- {"01234567890123", 8, 8, "", "01234567890123"},
- {"01234567890123", 8, 8, "*", "01234567*890123"},
- {"01234567890123", 8, 8, "**", "01234567**89012"},
- /* input > buffer */
- {"012345678901234----", 0, 0, "", "012345678901234"},
- {"012345678901234----", 17, 18, "", "012345678901234"},
- {"012345678901234----", 0, 3, "", "345678901234---"},
- {"012345678901234----", 0, 4, "", "45678901234----"},
- {"012345678901234----", 0, 5, "", "5678901234----"},
- {"012345678901234----", 8, 8, "#", "01234567#890123"},
- {"012345678901234----", 12, 12, "##", "012345678901##2"},
- {"012345678901234----", 13, 13, "##", "0123456789012##"},
- {"012345678901234----", 14, 14, "##", "01234567890123#"},
- {"012345678901234----", 15, 15, "##", "012345678901234"},
- {"012345678901234----", 16, 16, "##", "012345678901234"},
- /* error cases */
- {NULL, 3, 4, "_", NULL}, /* no input */
- {"foo bar", 3, 10, "_", NULL}, /* offset exceeds input */
- {"foo bar", 10, 13, "_", NULL}, /* offset exceeds input */
- {"foo bar", 4, 3, "_", NULL}, /* off1 > off2 */
- {"foo bar", 3, 4, NULL, NULL}, /* no replacement */
+ {"foo_____bar", 3, 8, " - ", "foo - bar"}, /* documentation example */
+ {"foo bar", 0, 2, "m", "mo bar"}, /* beginning, shorten */
+ {"foo bar", 0, 1, "m", "moo bar"}, /* beginning, same length */
+ {"foo bar", 0, 3, "milk", "milk bar"}, /* beginning, extend */
+ {"foo bar", 3, 6, "de", "fooder"}, /* center, shorten */
+ {"foo bar", 2, 6, "rste", "forster"}, /* center, same length */
+ {"foo bar", 1, 3, "ish", "fish bar"}, /* center, extend */
+ {"foo bar", 2, 7, "ul", "foul"}, /* end, shorten */
+ {"foo bar", 3, 7, "lish", "foolish"}, /* end, same length */
+ {"foo bar", 3, 7, "dwear", "foodwear"}, /* end, extend */
+ /* truncation (buffer is 16 chars) */
+ {"01234567890123", 8, 8, "", "01234567890123"},
+ {"01234567890123", 8, 8, "*", "01234567*890123"},
+ {"01234567890123", 8, 8, "**", "01234567**89012"},
+ /* input > buffer */
+ {"012345678901234----", 0, 0, "", "012345678901234"},
+ {"012345678901234----", 17, 18, "", "012345678901234"},
+ {"012345678901234----", 0, 3, "", "345678901234---"},
+ {"012345678901234----", 0, 4, "", "45678901234----"},
+ {"012345678901234----", 0, 5, "", "5678901234----"},
+ {"012345678901234----", 8, 8, "#", "01234567#890123"},
+ {"012345678901234----", 12, 12, "##", "012345678901##2"},
+ {"012345678901234----", 13, 13, "##", "0123456789012##"},
+ {"012345678901234----", 14, 14, "##", "01234567890123#"},
+ {"012345678901234----", 15, 15, "##", "012345678901234"},
+ {"012345678901234----", 16, 16, "##", "012345678901234"},
+ /* error cases */
+ {NULL, 3, 4, "_", NULL}, /* no input */
+ {"foo bar", 3, 10, "_", NULL}, /* offset exceeds input */
+ {"foo bar", 10, 13, "_", NULL}, /* offset exceeds input */
+ {"foo bar", 4, 3, "_", NULL}, /* off1 > off2 */
+ {"foo bar", 3, 4, NULL, NULL}, /* no replacement */
};
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char buffer[16] = "!!!!!!!!!!!!!!!";
if (cases[i].want == NULL) {
- OK(subst (buffer, sizeof (buffer), cases[i].str, cases[i].off1, cases[i].off2, cases[i].rplmt) == NULL);
+ OK(subst(buffer, sizeof(buffer), cases[i].str, cases[i].off1,
+ cases[i].off2, cases[i].rplmt) == NULL);
continue;
}
- OK(subst (buffer, sizeof (buffer), cases[i].str, cases[i].off1, cases[i].off2, cases[i].rplmt) == &buffer[0]);
+ OK(subst(buffer, sizeof(buffer), cases[i].str, cases[i].off1, cases[i].off2,
+ cases[i].rplmt) == &buffer[0]);
EXPECT_EQ_STR(cases[i].want, buffer);
}
return 0;
}
-DEF_TEST(subst_string)
-{
+DEF_TEST(subst_string) {
struct {
const char *str;
const char *srch;
const char *rplmt;
const char *want;
} cases[] = {
- {"Hello %{name}", "%{name}", "world", "Hello world"},
- {"abcccccc", "abc", "cab", "ccccccab"},
- {"(((()(())))())", "()", "", ""},
- {"food booth", "oo", "ee", "feed beeth"},
- {"foo bar", "baz", "qux", "foo bar"},
- {"foo bar", "oo", "oo", "foo bar"},
- {"sixteen chars", "chars", "characters", "sixteen charact"},
+ {"Hello %{name}", "%{name}", "world", "Hello world"},
+ {"abcccccc", "abc", "cab", "ccccccab"},
+ {"(((()(())))())", "()", "", ""},
+ {"food booth", "oo", "ee", "feed beeth"},
+ {"foo bar", "baz", "qux", "foo bar"},
+ {"foo bar", "oo", "oo", "foo bar"},
+ {"sixteen chars", "chars", "characters", "sixteen charact"},
};
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(cases); i++) {
char buffer[16];
if (cases[i].want == NULL) {
- OK(subst_string (buffer, sizeof (buffer), cases[i].str, cases[i].srch, cases[i].rplmt) == NULL);
+ OK(subst_string(buffer, sizeof(buffer), cases[i].str, cases[i].srch,
+ cases[i].rplmt) == NULL);
continue;
}
- OK(subst_string (buffer, sizeof (buffer), cases[i].str, cases[i].srch, cases[i].rplmt) == buffer);
+ OK(subst_string(buffer, sizeof(buffer), cases[i].str, cases[i].srch,
+ cases[i].rplmt) == buffer);
EXPECT_EQ_STR(cases[i].want, buffer);
}
return 0;
}
-int main (void)
-{
+int main(void) {
RUN_TEST(subst);
RUN_TEST(subst_string);
#include "common.h"
#include "utils_tail.h"
-struct cu_tail_s
-{
- char *file;
- FILE *fh;
- struct stat stat;
+struct cu_tail_s {
+ char *file;
+ FILE *fh;
+ struct stat stat;
};
-static int cu_tail_reopen (cu_tail_t *obj)
-{
+static int cu_tail_reopen(cu_tail_t *obj) {
int seek_end = 0;
FILE *fh;
- struct stat stat_buf = { 0 };
+ struct stat stat_buf = {0};
int status;
- status = stat (obj->file, &stat_buf);
- if (status != 0)
- {
+ status = stat(obj->file, &stat_buf);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("utils_tail: stat (%s) failed: %s", obj->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("utils_tail: stat (%s) failed: %s", obj->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
/* The file is already open.. */
- if ((obj->fh != NULL) && (stat_buf.st_ino == obj->stat.st_ino))
- {
+ if ((obj->fh != NULL) && (stat_buf.st_ino == obj->stat.st_ino)) {
/* Seek to the beginning if file was truncated */
- if (stat_buf.st_size < obj->stat.st_size)
- {
- INFO ("utils_tail: File `%s' was truncated.", obj->file);
- status = fseek (obj->fh, 0, SEEK_SET);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("utils_tail: fseek (%s) failed: %s", obj->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (obj->fh);
- obj->fh = NULL;
- return (-1);
+ if (stat_buf.st_size < obj->stat.st_size) {
+ INFO("utils_tail: File `%s' was truncated.", obj->file);
+ status = fseek(obj->fh, 0, SEEK_SET);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("utils_tail: fseek (%s) failed: %s", obj->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(obj->fh);
+ obj->fh = NULL;
+ return (-1);
}
}
- memcpy (&obj->stat, &stat_buf, sizeof (struct stat));
+ memcpy(&obj->stat, &stat_buf, sizeof(struct stat));
return (1);
}
if ((obj->stat.st_ino == 0) || (obj->stat.st_ino == stat_buf.st_ino))
seek_end = 1;
- fh = fopen (obj->file, "r");
- if (fh == NULL)
- {
+ fh = fopen(obj->file, "r");
+ if (fh == NULL) {
char errbuf[1024];
- ERROR ("utils_tail: fopen (%s) failed: %s", obj->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("utils_tail: fopen (%s) failed: %s", obj->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- if (seek_end != 0)
- {
- status = fseek (fh, 0, SEEK_END);
- if (status != 0)
- {
+ if (seek_end != 0) {
+ status = fseek(fh, 0, SEEK_END);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("utils_tail: fseek (%s) failed: %s", obj->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (fh);
+ ERROR("utils_tail: fseek (%s) failed: %s", obj->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(fh);
return (-1);
}
}
if (obj->fh != NULL)
- fclose (obj->fh);
+ fclose(obj->fh);
obj->fh = fh;
- memcpy (&obj->stat, &stat_buf, sizeof (struct stat));
+ memcpy(&obj->stat, &stat_buf, sizeof(struct stat));
return (0);
} /* int cu_tail_reopen */
-cu_tail_t *cu_tail_create (const char *file)
-{
- cu_tail_t *obj;
+cu_tail_t *cu_tail_create(const char *file) {
+ cu_tail_t *obj;
- obj = calloc (1, sizeof (*obj));
- if (obj == NULL)
- return (NULL);
+ obj = calloc(1, sizeof(*obj));
+ if (obj == NULL)
+ return (NULL);
- obj->file = strdup (file);
- if (obj->file == NULL)
- {
- free (obj);
- return (NULL);
- }
+ obj->file = strdup(file);
+ if (obj->file == NULL) {
+ free(obj);
+ return (NULL);
+ }
- obj->fh = NULL;
+ obj->fh = NULL;
- return (obj);
+ return (obj);
} /* cu_tail_t *cu_tail_create */
-int cu_tail_destroy (cu_tail_t *obj)
-{
- if (obj->fh != NULL)
- fclose (obj->fh);
- free (obj->file);
- free (obj);
+int cu_tail_destroy(cu_tail_t *obj) {
+ if (obj->fh != NULL)
+ fclose(obj->fh);
+ free(obj->file);
+ free(obj);
- return (0);
+ return (0);
} /* int cu_tail_destroy */
-int cu_tail_readline (cu_tail_t *obj, char *buf, int buflen)
-{
+int cu_tail_readline(cu_tail_t *obj, char *buf, int buflen) {
int status;
- if (buflen < 1)
- {
- ERROR ("utils_tail: cu_tail_readline: buflen too small: %i bytes.",
- buflen);
+ if (buflen < 1) {
+ ERROR("utils_tail: cu_tail_readline: buflen too small: %i bytes.", buflen);
return (-1);
}
- if (obj->fh == NULL)
- {
- status = cu_tail_reopen (obj);
+ if (obj->fh == NULL) {
+ status = cu_tail_reopen(obj);
if (status < 0)
return (status);
}
- assert (obj->fh != NULL);
+ assert(obj->fh != NULL);
/* Try to read from the filehandle. If that succeeds, everything appears to
* be fine and we can return. */
- clearerr (obj->fh);
- if (fgets (buf, buflen, obj->fh) != NULL)
- {
+ clearerr(obj->fh);
+ if (fgets(buf, buflen, obj->fh) != NULL) {
buf[buflen - 1] = 0;
return (0);
}
/* Check if we encountered an error */
- if (ferror (obj->fh) != 0)
- {
+ if (ferror(obj->fh) != 0) {
/* Jupp, error. Force `cu_tail_reopen' to reopen the file.. */
- fclose (obj->fh);
+ fclose(obj->fh);
obj->fh = NULL;
}
/* else: eof -> check if the file was moved away and reopen the new file if
* so.. */
- status = cu_tail_reopen (obj);
+ status = cu_tail_reopen(obj);
/* error -> return with error */
if (status < 0)
return (status);
/* file end reached and file not reopened -> nothing more to read */
- else if (status > 0)
- {
+ else if (status > 0) {
buf[0] = 0;
return (0);
}
/* If we get here: file was re-opened and there may be more to read.. Let's
* try again. */
- if (fgets (buf, buflen, obj->fh) != NULL)
- {
+ if (fgets(buf, buflen, obj->fh) != NULL) {
buf[buflen - 1] = 0;
return (0);
}
- if (ferror (obj->fh) != 0)
- {
+ if (ferror(obj->fh) != 0) {
char errbuf[1024];
- WARNING ("utils_tail: fgets (%s) returned an error: %s", obj->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (obj->fh);
+ WARNING("utils_tail: fgets (%s) returned an error: %s", obj->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(obj->fh);
obj->fh = NULL;
return (-1);
}
return (0);
} /* int cu_tail_readline */
-int cu_tail_read (cu_tail_t *obj, char *buf, int buflen, tailfunc_t *callback,
- void *data)
-{
- int status;
-
- while (42)
- {
- size_t len;
-
- status = cu_tail_readline (obj, buf, buflen);
- if (status != 0)
- {
- ERROR ("utils_tail: cu_tail_read: cu_tail_readline "
- "failed.");
- break;
- }
-
- /* check for EOF */
- if (buf[0] == 0)
- break;
-
- len = strlen (buf);
- while (len > 0) {
- if (buf[len - 1] != '\n')
- break;
- buf[len - 1] = '\0';
- len--;
- }
-
- status = callback (data, buf, buflen);
- if (status != 0)
- {
- ERROR ("utils_tail: cu_tail_read: callback returned "
- "status %i.", status);
- break;
- }
- }
-
- return status;
+int cu_tail_read(cu_tail_t *obj, char *buf, int buflen, tailfunc_t *callback,
+ void *data) {
+ int status;
+
+ while (42) {
+ size_t len;
+
+ status = cu_tail_readline(obj, buf, buflen);
+ if (status != 0) {
+ ERROR("utils_tail: cu_tail_read: cu_tail_readline "
+ "failed.");
+ break;
+ }
+
+ /* check for EOF */
+ if (buf[0] == 0)
+ break;
+
+ len = strlen(buf);
+ while (len > 0) {
+ if (buf[len - 1] != '\n')
+ break;
+ buf[len - 1] = '\0';
+ len--;
+ }
+
+ status = callback(data, buf, buflen);
+ if (status != 0) {
+ ERROR("utils_tail: cu_tail_read: callback returned "
+ "status %i.",
+ status);
+ break;
+ }
+ }
+
+ return status;
} /* int cu_tail_read */
* PARAMETERS
* `file' The name of the file to be tailed.
*/
-cu_tail_t *cu_tail_create (const char *file);
+cu_tail_t *cu_tail_create(const char *file);
/*
* cu_tail_destroy
*
* Returns 0 when successful and non-zero otherwise.
*/
-int cu_tail_destroy (cu_tail_t *obj);
+int cu_tail_destroy(cu_tail_t *obj);
/*
* cu_tail_readline
*
* Returns 0 when successful and non-zero otherwise.
*/
-int cu_tail_readline (cu_tail_t *obj, char *buf, int buflen);
+int cu_tail_readline(cu_tail_t *obj, char *buf, int buflen);
/*
* cu_tail_readline
*
* Returns 0 when successful and non-zero otherwise.
*/
-int cu_tail_read (cu_tail_t *obj, char *buf, int buflen, tailfunc_t *callback,
- void *data);
+int cu_tail_read(cu_tail_t *obj, char *buf, int buflen, tailfunc_t *callback,
+ void *data);
#endif /* UTILS_TAIL_H */
#include "common.h"
#include "plugin.h"
+#include "utils_latency_config.h"
#include "utils_match.h"
#include "utils_tail.h"
#include "utils_tail_match.h"
-#include "utils_latency_config.h"
-struct cu_tail_match_simple_s
-{
+struct cu_tail_match_simple_s {
char plugin[DATA_MAX_NAME_LEN];
char plugin_instance[DATA_MAX_NAME_LEN];
char type[DATA_MAX_NAME_LEN];
};
typedef struct cu_tail_match_simple_s cu_tail_match_simple_t;
-struct cu_tail_match_match_s
-{
+struct cu_tail_match_match_s {
cu_match_t *match;
void *user_data;
- int (*submit) (cu_match_t *match, void *user_data);
- void (*free) (void *user_data);
+ int (*submit)(cu_match_t *match, void *user_data);
+ void (*free)(void *user_data);
};
typedef struct cu_tail_match_match_s cu_tail_match_match_t;
-struct cu_tail_match_s
-{
+struct cu_tail_match_s {
int flags;
cu_tail_t *tail;
/*
* Private functions
*/
-static int simple_submit_match (cu_match_t *match, void *user_data)
-{
- cu_tail_match_simple_t *data = (cu_tail_match_simple_t *) user_data;
+static int simple_submit_match(cu_match_t *match, void *user_data) {
+ cu_tail_match_simple_t *data = (cu_tail_match_simple_t *)user_data;
cu_match_value_t *match_value;
value_list_t vl = VALUE_LIST_INIT;
value_t values[1];
- match_value = (cu_match_value_t *) match_get_user_data (match);
+ match_value = (cu_match_value_t *)match_get_user_data(match);
if (match_value == NULL)
return (-1);
- if ((match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- && (match_value->values_num == 0))
+ if ((match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE) &&
+ (match_value->values_num == 0))
values[0].gauge = NAN;
else
values[0] = match_value->value;
vl.values = values;
vl.values_len = 1;
- sstrncpy (vl.plugin, data->plugin, sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, data->plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, data->type, sizeof (vl.type));
- sstrncpy (vl.type_instance, data->type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, data->plugin, sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, data->plugin_instance,
+ sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, data->type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, data->type_instance, sizeof(vl.type_instance));
vl.interval = data->interval;
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
- match_value_reset (match_value);
+ match_value_reset(match_value);
return (0);
} /* int simple_submit_match */
data->type, lower_bound, upper_bound);
vl.values = &(value_t){
- .gauge = latency_counter_get_rate(match_value->latency,
- bucket.lower_bound,
- bucket.upper_bound, vl.time),
+ .gauge =
+ latency_counter_get_rate(match_value->latency, bucket.lower_bound,
+ bucket.upper_bound, vl.time),
};
vl.values_len = 1;
return (0);
} /* int latency_submit_match */
-static int tail_callback (void *data, char *buf,
- int __attribute__((unused)) buflen)
-{
- cu_tail_match_t *obj = (cu_tail_match_t *) data;
+static int tail_callback(void *data, char *buf,
+ int __attribute__((unused)) buflen) {
+ cu_tail_match_t *obj = (cu_tail_match_t *)data;
for (size_t i = 0; i < obj->matches_num; i++)
- match_apply (obj->matches[i].match, buf);
+ match_apply(obj->matches[i].match, buf);
return (0);
} /* int tail_callback */
-static void tail_match_simple_free (void *data)
-{
- cu_tail_match_simple_t *user_data = (cu_tail_match_simple_t *) data;
+static void tail_match_simple_free(void *data) {
+ cu_tail_match_simple_t *user_data = (cu_tail_match_simple_t *)data;
latency_config_free(user_data->latency_config);
- sfree (user_data);
+ sfree(user_data);
} /* void tail_match_simple_free */
/*
* Public functions
*/
-cu_tail_match_t *tail_match_create (const char *filename)
-{
+cu_tail_match_t *tail_match_create(const char *filename) {
cu_tail_match_t *obj;
- obj = calloc (1, sizeof (*obj));
+ obj = calloc(1, sizeof(*obj));
if (obj == NULL)
return (NULL);
- obj->tail = cu_tail_create (filename);
- if (obj->tail == NULL)
- {
- sfree (obj);
+ obj->tail = cu_tail_create(filename);
+ if (obj->tail == NULL) {
+ sfree(obj);
return (NULL);
}
return (obj);
} /* cu_tail_match_t *tail_match_create */
-void tail_match_destroy (cu_tail_match_t *obj)
-{
+void tail_match_destroy(cu_tail_match_t *obj) {
if (obj == NULL)
return;
- if (obj->tail != NULL)
- {
- cu_tail_destroy (obj->tail);
+ if (obj->tail != NULL) {
+ cu_tail_destroy(obj->tail);
obj->tail = NULL;
}
- for (size_t i = 0; i < obj->matches_num; i++)
- {
+ for (size_t i = 0; i < obj->matches_num; i++) {
cu_tail_match_match_t *match = obj->matches + i;
- if (match->match != NULL)
- {
- match_destroy (match->match);
+ if (match->match != NULL) {
+ match_destroy(match->match);
match->match = NULL;
}
- if ((match->user_data != NULL)
- && (match->free != NULL))
- (*match->free) (match->user_data);
+ if ((match->user_data != NULL) && (match->free != NULL))
+ (*match->free)(match->user_data);
match->user_data = NULL;
}
- sfree (obj->matches);
- sfree (obj);
+ sfree(obj->matches);
+ sfree(obj);
} /* void tail_match_destroy */
-int tail_match_add_match (cu_tail_match_t *obj, cu_match_t *match,
- int (*submit_match) (cu_match_t *match, void *user_data),
- void *user_data,
- void (*free_user_data) (void *user_data))
-{
+int tail_match_add_match(cu_tail_match_t *obj, cu_match_t *match,
+ int (*submit_match)(cu_match_t *match,
+ void *user_data),
+ void *user_data,
+ void (*free_user_data)(void *user_data)) {
cu_tail_match_match_t *temp;
- temp = realloc (obj->matches,
- sizeof (cu_tail_match_match_t) * (obj->matches_num + 1));
+ temp = realloc(obj->matches,
+ sizeof(cu_tail_match_match_t) * (obj->matches_num + 1));
if (temp == NULL)
return (-1);
obj->matches = temp;
obj->matches_num++;
- DEBUG ("tail_match_add_match interval %lf", CDTIME_T_TO_DOUBLE(((cu_tail_match_simple_t *)user_data)->interval));
+ DEBUG("tail_match_add_match interval %lf",
+ CDTIME_T_TO_DOUBLE(((cu_tail_match_simple_t *)user_data)->interval));
temp = obj->matches + (obj->matches_num - 1);
temp->match = match;
return (0);
} /* int tail_match_add_match */
-int tail_match_add_match_simple (cu_tail_match_t *obj,
- const char *regex, const char *excluderegex, int ds_type,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance,
- const latency_config_t latency_cfg,
- const cdtime_t interval)
-{
+int tail_match_add_match_simple(cu_tail_match_t *obj, const char *regex,
+ const char *excluderegex, int ds_type,
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance,
+ const latency_config_t latency_cfg,
+ const cdtime_t interval) {
cu_match_t *match;
cu_tail_match_simple_t *user_data;
int status;
- match = match_create_simple (regex, excluderegex, ds_type);
+ match = match_create_simple(regex, excluderegex, ds_type);
if (match == NULL)
return (-1);
- user_data = calloc (1, sizeof (*user_data));
- if (user_data == NULL)
- {
- match_destroy (match);
+ user_data = calloc(1, sizeof(*user_data));
+ if (user_data == NULL) {
+ match_destroy(match);
return (-1);
}
- sstrncpy (user_data->plugin, plugin, sizeof (user_data->plugin));
+ sstrncpy(user_data->plugin, plugin, sizeof(user_data->plugin));
if (plugin_instance != NULL)
- sstrncpy (user_data->plugin_instance, plugin_instance,
- sizeof (user_data->plugin_instance));
+ sstrncpy(user_data->plugin_instance, plugin_instance,
+ sizeof(user_data->plugin_instance));
- sstrncpy (user_data->type, type, sizeof (user_data->type));
+ sstrncpy(user_data->type, type, sizeof(user_data->type));
if (type_instance != NULL)
- sstrncpy (user_data->type_instance, type_instance,
- sizeof (user_data->type_instance));
+ sstrncpy(user_data->type_instance, type_instance,
+ sizeof(user_data->type_instance));
user_data->interval = interval;
- if ((ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- && (ds_type & UTILS_MATCH_CF_GAUGE_DIST))
- {
+ if ((ds_type & UTILS_MATCH_DS_TYPE_GAUGE) &&
+ (ds_type & UTILS_MATCH_CF_GAUGE_DIST)) {
status = latency_config_copy(&user_data->latency_config, latency_cfg);
- if (status != 0)
- {
- ERROR ("tail_match_add_match_simple: latency_config_copy() failed.");
+ if (status != 0) {
+ ERROR("tail_match_add_match_simple: latency_config_copy() failed.");
status = -1;
goto out;
}
- status = tail_match_add_match (obj, match, latency_submit_match,
- user_data, tail_match_simple_free);
+ status = tail_match_add_match(obj, match, latency_submit_match, user_data,
+ tail_match_simple_free);
} else {
- status = tail_match_add_match (obj, match, simple_submit_match,
- user_data, free);
+ status =
+ tail_match_add_match(obj, match, simple_submit_match, user_data, free);
}
out:
- if (status != 0)
- {
+ if (status != 0) {
tail_match_simple_free(user_data);
- match_destroy (match);
+ match_destroy(match);
}
return (status);
} /* int tail_match_add_match_simple */
-int tail_match_read (cu_tail_match_t *obj)
-{
+int tail_match_read(cu_tail_match_t *obj) {
char buffer[4096];
int status;
- status = cu_tail_read (obj->tail, buffer, sizeof (buffer), tail_callback,
- (void *) obj);
- if (status != 0)
- {
- ERROR ("tail_match: cu_tail_read failed.");
+ status = cu_tail_read(obj->tail, buffer, sizeof(buffer), tail_callback,
+ (void *)obj);
+ if (status != 0) {
+ ERROR("tail_match: cu_tail_read failed.");
return (status);
}
- for (size_t i = 0; i < obj->matches_num; i++)
- {
+ for (size_t i = 0; i < obj->matches_num; i++) {
cu_tail_match_match_t *lt_match = obj->matches + i;
if (lt_match->submit == NULL)
continue;
- (*lt_match->submit) (lt_match->match, lt_match->user_data);
+ (*lt_match->submit)(lt_match->match, lt_match->user_data);
}
return (0);
* regular expressions.
*/
-#include "utils_match.h"
#include "utils_latency_config.h"
+#include "utils_match.h"
struct cu_tail_match_s;
typedef struct cu_tail_match_s cu_tail_match_t;
* RETURN VALUE
* Returns NULL upon failure, non-NULL otherwise.
*/
-cu_tail_match_t *tail_match_create (const char *filename);
+cu_tail_match_t *tail_match_create(const char *filename);
/*
* NAME
* PARAMETERS
* The object to destroy.
*/
-void tail_match_destroy (cu_tail_match_t *obj);
+void tail_match_destroy(cu_tail_match_t *obj);
/*
* NAME
* matched any lines recently or not.
* When `tail_match_destroy' is called the `user_data' pointer is freed using
* the `free_user_data' callback - if it is not NULL.
- * When using this interface the `tail_match' module doesn't dispatch any values
+ * When using this interface the `tail_match' module doesn't dispatch any
+ * values
* itself - all that has to happen in either the match-callbacks or the
* submit_match callback.
*
* RETURN VALUE
* Zero upon success, non-zero otherwise.
*/
-int tail_match_add_match (cu_tail_match_t *obj, cu_match_t *match,
- int (*submit_match) (cu_match_t *match, void *user_data),
- void *user_data,
- void (*free_user_data) (void *user_data));
+int tail_match_add_match(cu_tail_match_t *obj, cu_match_t *match,
+ int (*submit_match)(cu_match_t *match,
+ void *user_data),
+ void *user_data,
+ void (*free_user_data)(void *user_data));
/*
* NAME
* tail_match_add_match_simple
*
* DESCRIPTION
- * A simplified version of `tail_match_add_match'. The regular expressen `regex'
+ * A simplified version of `tail_match_add_match'. The regular expressen
+ * `regex'
* must match a number, which is then dispatched according to `ds_type'. See
* the `match_create_simple' function in utils_match.h for a description how
* this flag effects calculation of a new value.
- * The values gathered are dispatched by the tail_match module in this case. The
+ * The values gathered are dispatched by the tail_match module in this case.
+ * The
* passed `plugin', `plugin_instance', `type', and `type_instance' are
* directly used when submitting these values.
* With excluderegex it is possible to exlude lines from the match.
* RETURN VALUE
* Zero upon success, non-zero otherwise.
*/
-int tail_match_add_match_simple (cu_tail_match_t *obj,
- const char *regex, const char *excluderegex, int ds_type,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance, const latency_config_t latency_cfg,
- const cdtime_t interval);
+int tail_match_add_match_simple(cu_tail_match_t *obj, const char *regex,
+ const char *excluderegex, int ds_type,
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance,
+ const latency_config_t latency_cfg,
+ const cdtime_t interval);
/*
* NAME
* from the logfile using `utils_tail' and tries to match them using all
* added `utils_match' objects.
* After all lines have been read and processed, the submit_match callback is
- * called or, in case of tail_match_add_match_simple, the data is dispatched to
+ * called or, in case of tail_match_add_match_simple, the data is dispatched
+ * to
* the daemon directly.
*
* RETURN VALUE
* Zero on success, nonzero on failure.
*/
-int tail_match_read (cu_tail_match_t *obj);
+int tail_match_read(cu_tail_match_t *obj);
/* vim: set sw=2 sts=2 ts=8 : */
/*
* Exported symbols
* {{{ */
-c_avl_tree_t *threshold_tree = NULL;
+c_avl_tree_t *threshold_tree = NULL;
pthread_mutex_t threshold_lock = PTHREAD_MUTEX_INITIALIZER;
/* }}} */
* matching a value_list_t, see "threshold_search" below. Returns NULL if the
* specified threshold doesn't exist.
*/
-threshold_t *threshold_get (const char *hostname,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance)
-{ /* {{{ */
+threshold_t *threshold_get(const char *hostname, const char *plugin,
+ const char *plugin_instance, const char *type,
+ const char *type_instance) { /* {{{ */
char name[6 * DATA_MAX_NAME_LEN];
threshold_t *th = NULL;
- format_name (name, sizeof (name),
- (hostname == NULL) ? "" : hostname,
- (plugin == NULL) ? "" : plugin, plugin_instance,
- (type == NULL) ? "" : type, type_instance);
- name[sizeof (name) - 1] = '\0';
+ format_name(name, sizeof(name), (hostname == NULL) ? "" : hostname,
+ (plugin == NULL) ? "" : plugin, plugin_instance,
+ (type == NULL) ? "" : type, type_instance);
+ name[sizeof(name) - 1] = '\0';
- if (c_avl_get (threshold_tree, name, (void *) &th) == 0)
+ if (c_avl_get(threshold_tree, name, (void *)&th) == 0)
return (th);
else
return (NULL);
* found.
* XXX: This is likely the least efficient function in collectd.
*/
-threshold_t *threshold_search (const value_list_t *vl)
-{ /* {{{ */
+threshold_t *threshold_search(const value_list_t *vl) { /* {{{ */
threshold_t *th;
- if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
- vl->type, vl->type_instance)) != NULL)
+ if ((th = threshold_get(vl->host, vl->plugin, vl->plugin_instance, vl->type,
+ vl->type_instance)) != NULL)
return (th);
- else if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
- vl->type, NULL)) != NULL)
+ else if ((th = threshold_get(vl->host, vl->plugin, vl->plugin_instance,
+ vl->type, NULL)) != NULL)
return (th);
- else if ((th = threshold_get (vl->host, vl->plugin, NULL,
- vl->type, vl->type_instance)) != NULL)
+ else if ((th = threshold_get(vl->host, vl->plugin, NULL, vl->type,
+ vl->type_instance)) != NULL)
return (th);
- else if ((th = threshold_get (vl->host, vl->plugin, NULL,
- vl->type, NULL)) != NULL)
+ else if ((th = threshold_get(vl->host, vl->plugin, NULL, vl->type, NULL)) !=
+ NULL)
return (th);
- else if ((th = threshold_get (vl->host, "", NULL,
- vl->type, vl->type_instance)) != NULL)
+ else if ((th = threshold_get(vl->host, "", NULL, vl->type,
+ vl->type_instance)) != NULL)
return (th);
- else if ((th = threshold_get (vl->host, "", NULL,
- vl->type, NULL)) != NULL)
+ else if ((th = threshold_get(vl->host, "", NULL, vl->type, NULL)) != NULL)
return (th);
- else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
- vl->type, vl->type_instance)) != NULL)
+ else if ((th = threshold_get("", vl->plugin, vl->plugin_instance, vl->type,
+ vl->type_instance)) != NULL)
return (th);
- else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
- vl->type, NULL)) != NULL)
+ else if ((th = threshold_get("", vl->plugin, vl->plugin_instance, vl->type,
+ NULL)) != NULL)
return (th);
- else if ((th = threshold_get ("", vl->plugin, NULL,
- vl->type, vl->type_instance)) != NULL)
+ else if ((th = threshold_get("", vl->plugin, NULL, vl->type,
+ vl->type_instance)) != NULL)
return (th);
- else if ((th = threshold_get ("", vl->plugin, NULL,
- vl->type, NULL)) != NULL)
+ else if ((th = threshold_get("", vl->plugin, NULL, vl->type, NULL)) != NULL)
return (th);
- else if ((th = threshold_get ("", "", NULL,
- vl->type, vl->type_instance)) != NULL)
+ else if ((th = threshold_get("", "", NULL, vl->type, vl->type_instance)) !=
+ NULL)
return (th);
- else if ((th = threshold_get ("", "", NULL,
- vl->type, NULL)) != NULL)
+ else if ((th = threshold_get("", "", NULL, vl->type, NULL)) != NULL)
return (th);
return (NULL);
} /* }}} threshold_t *threshold_search */
-int ut_search_threshold (const value_list_t *vl, /* {{{ */
- threshold_t *ret_threshold)
-{
+int ut_search_threshold(const value_list_t *vl, /* {{{ */
+ threshold_t *ret_threshold) {
threshold_t *t;
if (vl == NULL)
return (EINVAL);
/* Is this lock really necessary? */
- pthread_mutex_lock (&threshold_lock);
- t = threshold_search (vl);
+ pthread_mutex_lock(&threshold_lock);
+ t = threshold_search(vl);
if (t == NULL) {
- pthread_mutex_unlock (&threshold_lock);
+ pthread_mutex_unlock(&threshold_lock);
return (ENOENT);
}
- memcpy (ret_threshold, t, sizeof (*ret_threshold));
- pthread_mutex_unlock (&threshold_lock);
+ memcpy(ret_threshold, t, sizeof(*ret_threshold));
+ pthread_mutex_unlock(&threshold_lock);
ret_threshold->next = NULL;
return (0);
} /* }}} int ut_search_threshold */
-
-
#ifndef UTILS_THRESHOLD_H
#define UTILS_THRESHOLD_H 1
-#define UT_FLAG_INVERT 0x01
+#define UT_FLAG_INVERT 0x01
#define UT_FLAG_PERSIST 0x02
#define UT_FLAG_PERCENTAGE 0x04
#define UT_FLAG_INTERESTING 0x08
#define UT_FLAG_PERSIST_OK 0x10
-typedef struct threshold_s
-{
+typedef struct threshold_s {
char host[DATA_MAX_NAME_LEN];
char plugin[DATA_MAX_NAME_LEN];
char plugin_instance[DATA_MAX_NAME_LEN];
struct threshold_s *next;
} threshold_t;
-extern c_avl_tree_t *threshold_tree;
+extern c_avl_tree_t *threshold_tree;
extern pthread_mutex_t threshold_lock;
-threshold_t *threshold_get (const char *hostname,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance);
+threshold_t *threshold_get(const char *hostname, const char *plugin,
+ const char *plugin_instance, const char *type,
+ const char *type_instance);
-threshold_t *threshold_search (const value_list_t *vl);
+threshold_t *threshold_search(const value_list_t *vl);
-int ut_search_threshold (const value_list_t *vl,
- threshold_t *ret_threshold);
+int ut_search_threshold(const value_list_t *vl, threshold_t *ret_threshold);
#endif /* UTILS_THRESHOLD_H */
#include "collectd.h"
-#include "utils_time.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
+#include "utils_time.h"
#ifndef DEFAULT_MOCK_TIME
-# define DEFAULT_MOCK_TIME 1542455354518929408ULL
+#define DEFAULT_MOCK_TIME 1542455354518929408ULL
#endif
#ifdef MOCK_TIME
-cdtime_t cdtime_mock = (cdtime_t) MOCK_TIME;
+cdtime_t cdtime_mock = (cdtime_t)MOCK_TIME;
-cdtime_t cdtime (void)
-{
- return cdtime_mock;
-}
+cdtime_t cdtime(void) { return cdtime_mock; }
#else /* !MOCK_TIME */
-# if HAVE_CLOCK_GETTIME
-cdtime_t cdtime (void) /* {{{ */
+#if HAVE_CLOCK_GETTIME
+cdtime_t cdtime(void) /* {{{ */
{
int status;
- struct timespec ts = { 0, 0 };
+ struct timespec ts = {0, 0};
- status = clock_gettime (CLOCK_REALTIME, &ts);
- if (status != 0)
- {
+ status = clock_gettime(CLOCK_REALTIME, &ts);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("cdtime: clock_gettime failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("cdtime: clock_gettime failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return 0;
}
- return TIMESPEC_TO_CDTIME_T (&ts);
+ return TIMESPEC_TO_CDTIME_T(&ts);
} /* }}} cdtime_t cdtime */
-# else /* !HAVE_CLOCK_GETTIME */
+#else /* !HAVE_CLOCK_GETTIME */
/* Work around for Mac OS X which doesn't have clock_gettime(2). *sigh* */
-cdtime_t cdtime (void) /* {{{ */
+cdtime_t cdtime(void) /* {{{ */
{
int status;
- struct timeval tv = { 0, 0 };
+ struct timeval tv = {0, 0};
- status = gettimeofday (&tv, /* struct timezone = */ NULL);
- if (status != 0)
- {
+ status = gettimeofday(&tv, /* struct timezone = */ NULL);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("cdtime: gettimeofday failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("cdtime: gettimeofday failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return 0;
}
- return TIMEVAL_TO_CDTIME_T (&tv);
+ return TIMEVAL_TO_CDTIME_T(&tv);
} /* }}} cdtime_t cdtime */
-# endif
+#endif
#endif
/**********************************************************************
Time retrieval functions
***********************************************************************/
-static int get_utc_time (cdtime_t t, struct tm *t_tm, long *nsec) /* {{{ */
+static int get_utc_time(cdtime_t t, struct tm *t_tm, long *nsec) /* {{{ */
{
- struct timespec t_spec = CDTIME_T_TO_TIMESPEC (t);
- NORMALIZE_TIMESPEC (t_spec);
+ struct timespec t_spec = CDTIME_T_TO_TIMESPEC(t);
+ NORMALIZE_TIMESPEC(t_spec);
- if (gmtime_r (&t_spec.tv_sec, t_tm) == NULL) {
+ if (gmtime_r(&t_spec.tv_sec, t_tm) == NULL) {
char errbuf[1024];
int status = errno;
- ERROR ("get_utc_time: gmtime_r failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
+ ERROR("get_utc_time: gmtime_r failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
return status;
}
return 0;
} /* }}} int get_utc_time */
-static int get_local_time (cdtime_t t, struct tm *t_tm, long *nsec) /* {{{ */
+static int get_local_time(cdtime_t t, struct tm *t_tm, long *nsec) /* {{{ */
{
- struct timespec t_spec = CDTIME_T_TO_TIMESPEC (t);
- NORMALIZE_TIMESPEC (t_spec);
+ struct timespec t_spec = CDTIME_T_TO_TIMESPEC(t);
+ NORMALIZE_TIMESPEC(t_spec);
- if (localtime_r (&t_spec.tv_sec, t_tm) == NULL) {
+ if (localtime_r(&t_spec.tv_sec, t_tm) == NULL) {
char errbuf[1024];
int status = errno;
- ERROR ("get_local_time: localtime_r failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
+ ERROR("get_local_time: localtime_r failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
return status;
}
/* format_zone reads time zone information from "extern long timezone", exported
* by <time.h>, and formats it according to RFC 3339. This differs from
* strftime()'s "%z" format by including a colon between hour and minute. */
-static int format_zone (char *buffer, size_t buffer_size, struct tm const *tm) /* {{{ */
+static int format_zone(char *buffer, size_t buffer_size,
+ struct tm const *tm) /* {{{ */
{
char tmp[7];
size_t sz;
if ((buffer == NULL) || (buffer_size < 7))
return EINVAL;
- sz = strftime (tmp, sizeof (tmp), "%z", tm);
+ sz = strftime(tmp, sizeof(tmp), "%z", tm);
if (sz == 0)
return ENOMEM;
- if (sz != 5)
- {
- DEBUG ("format_zone: strftime(\"%%z\") = \"%s\", want \"+hhmm\"", tmp);
- sstrncpy (buffer, tmp, buffer_size);
+ if (sz != 5) {
+ DEBUG("format_zone: strftime(\"%%z\") = \"%s\", want \"+hhmm\"", tmp);
+ sstrncpy(buffer, tmp, buffer_size);
return 0;
}
return 0;
} /* }}} int format_zone */
-int format_rfc3339 (char *buffer, size_t buffer_size, struct tm const *t_tm, long nsec, _Bool print_nano, char const *zone) /* {{{ */
+int format_rfc3339(char *buffer, size_t buffer_size, struct tm const *t_tm,
+ long nsec, _Bool print_nano, char const *zone) /* {{{ */
{
int len;
char *pos = buffer;
size_t size_left = buffer_size;
- if ((len = strftime (pos, size_left, "%Y-%m-%dT%H:%M:%S", t_tm)) == 0)
+ if ((len = strftime(pos, size_left, "%Y-%m-%dT%H:%M:%S", t_tm)) == 0)
return ENOMEM;
pos += len;
size_left -= len;
if (print_nano) {
- if ((len = ssnprintf (pos, size_left, ".%09ld", nsec)) == 0)
+ if ((len = ssnprintf(pos, size_left, ".%09ld", nsec)) == 0)
return ENOMEM;
pos += len;
size_left -= len;
}
- sstrncpy (pos, zone, size_left);
+ sstrncpy(pos, zone, size_left);
return 0;
} /* }}} int format_rfc3339 */
-int format_rfc3339_utc (char *buffer, size_t buffer_size, cdtime_t t, _Bool print_nano) /* {{{ */
+int format_rfc3339_utc(char *buffer, size_t buffer_size, cdtime_t t,
+ _Bool print_nano) /* {{{ */
{
struct tm t_tm;
long nsec = 0;
int status;
- if ((status = get_utc_time (t, &t_tm, &nsec)) != 0)
- return status; /* The error should have already be reported. */
+ if ((status = get_utc_time(t, &t_tm, &nsec)) != 0)
+ return status; /* The error should have already be reported. */
- return format_rfc3339 (buffer, buffer_size, &t_tm, nsec, print_nano, zulu_zone);
+ return format_rfc3339(buffer, buffer_size, &t_tm, nsec, print_nano,
+ zulu_zone);
} /* }}} int format_rfc3339_utc */
-int format_rfc3339_local (char *buffer, size_t buffer_size, cdtime_t t, _Bool print_nano) /* {{{ */
+int format_rfc3339_local(char *buffer, size_t buffer_size, cdtime_t t,
+ _Bool print_nano) /* {{{ */
{
struct tm t_tm;
long nsec = 0;
int status;
- char zone[7]; /* +00:00 */
+ char zone[7]; /* +00:00 */
- if ((status = get_local_time (t, &t_tm, &nsec)) != 0)
- return status; /* The error should have already be reported. */
+ if ((status = get_local_time(t, &t_tm, &nsec)) != 0)
+ return status; /* The error should have already be reported. */
- if ((status = format_zone (zone, sizeof (zone), &t_tm)) != 0)
+ if ((status = format_zone(zone, sizeof(zone), &t_tm)) != 0)
return status;
- return format_rfc3339 (buffer, buffer_size, &t_tm, nsec, print_nano, zone);
+ return format_rfc3339(buffer, buffer_size, &t_tm, nsec, print_nano, zone);
} /* }}} int format_rfc3339_local */
/**********************************************************************
Public functions
***********************************************************************/
-int rfc3339 (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
+int rfc3339(char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
{
if (buffer_size < RFC3339_SIZE)
return ENOMEM;
- return format_rfc3339_utc (buffer, buffer_size, t, 0);
+ return format_rfc3339_utc(buffer, buffer_size, t, 0);
} /* }}} int rfc3339 */
-int rfc3339nano (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
+int rfc3339nano(char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
{
if (buffer_size < RFC3339NANO_SIZE)
return ENOMEM;
- return format_rfc3339_utc (buffer, buffer_size, t, 1);
+ return format_rfc3339_utc(buffer, buffer_size, t, 1);
} /* }}} int rfc3339nano */
-int rfc3339_local (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
+int rfc3339_local(char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
{
if (buffer_size < RFC3339_SIZE)
return ENOMEM;
- return format_rfc3339_local (buffer, buffer_size, t, 0);
+ return format_rfc3339_local(buffer, buffer_size, t, 0);
} /* }}} int rfc3339 */
-int rfc3339nano_local (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
+int rfc3339nano_local(char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
{
if (buffer_size < RFC3339NANO_SIZE)
return ENOMEM;
- return format_rfc3339_local (buffer, buffer_size, t, 1);
+ return format_rfc3339_local(buffer, buffer_size, t, 1);
} /* }}} int rfc3339nano */
/* vim: set sw=2 sts=2 et fdm=marker : */
#include "testing.h"
#include "utils_time.h"
-DEF_TEST(conversion)
-{
+DEF_TEST(conversion) {
struct {
cdtime_t t;
double d;
struct timeval tv;
struct timespec ts;
} cases[] = {
- /* cdtime double time_t milliseconds timeval timespec */
- { 0, 0.0 , 0, 0, { 0, 0}, { 0, 0}},
- { 10737418240ULL, 10.0 , 10, 10000, { 10, 0}, { 10, 0}},
- {1542908534771941376ULL, 1436945549.0 , 1436945549, 1436945549000ULL, {1436945549, 0}, {1436945549, 0}},
- {1542908535540740522ULL, 1436945549.716, 1436945550, 1436945549716ULL, {1436945549, 716000}, {1436945549, 716000000}},
- // 1426076671.123 * 2^30 = 1531238166015458148.352
- {1531238166015458148ULL, 1426076671.123, 1426076671, 1426076671123ULL, {1426076671, 123000}, {1426076671, 123000000}},
- // 1426076681.234 * 2^30 = 1531238176872061730.816
- {1531238176872061731ULL, 1426076681.234, 1426076681, 1426076681234ULL, {1426076681, 234000}, {1426076681, 234000000}},
- // 1426083986.314 * 2^30 = 1531246020641985396.736
- {1531246020641985397ULL, 1426083986.314, 1426083986, 1426083986314ULL, {1426083986, 314000}, {1426083986, 314000000}},
- // 1426083986.494142531 * 2^30 = 1531246020835411966.5
- {1531246020835411967ULL, 1426083986.494, 1426083986, 1426083986494ULL, {1426083986, 494143}, {1426083986, 494142531}},
- // 1426083986.987410814 * 2^30 = 1531246021365054752.4
- {1531246021365054752ULL, 1426083986.987, 1426083987, 1426083986987ULL, {1426083986, 987411}, {1426083986, 987410814}},
-
- /* These cases test the cdtime_t -> ns conversion rounds correctly. */
- // 1546167635576736987 / 2^30 = 1439980823.1524536265...
- {1546167635576736987ULL, 1439980823.152, 1439980823, 1439980823152ULL, {1439980823, 152454}, {1439980823, 152453627}},
- // 1546167831554815222 / 2^30 = 1439981005.6712620165...
- {1546167831554815222ULL, 1439981005.671, 1439981006, 1439981005671ULL, {1439981005, 671262}, {1439981005, 671262017}},
- // 1546167986577716567 / 2^30 = 1439981150.0475896215...
- {1546167986577716567ULL, 1439981150.048, 1439981150, 1439981150048ULL, {1439981150, 47590}, {1439981150, 47589622}},
+ /* cdtime double time_t milliseconds
+ timeval timespec */
+ {0, 0.0, 0, 0, {0, 0}, {0, 0}},
+ {10737418240ULL, 10.0, 10, 10000, {10, 0}, {10, 0}},
+ {1542908534771941376ULL,
+ 1436945549.0,
+ 1436945549,
+ 1436945549000ULL,
+ {1436945549, 0},
+ {1436945549, 0}},
+ {1542908535540740522ULL,
+ 1436945549.716,
+ 1436945550,
+ 1436945549716ULL,
+ {1436945549, 716000},
+ {1436945549, 716000000}},
+ // 1426076671.123 * 2^30 = 1531238166015458148.352
+ {1531238166015458148ULL,
+ 1426076671.123,
+ 1426076671,
+ 1426076671123ULL,
+ {1426076671, 123000},
+ {1426076671, 123000000}},
+ // 1426076681.234 * 2^30 = 1531238176872061730.816
+ {1531238176872061731ULL,
+ 1426076681.234,
+ 1426076681,
+ 1426076681234ULL,
+ {1426076681, 234000},
+ {1426076681, 234000000}},
+ // 1426083986.314 * 2^30 = 1531246020641985396.736
+ {1531246020641985397ULL,
+ 1426083986.314,
+ 1426083986,
+ 1426083986314ULL,
+ {1426083986, 314000},
+ {1426083986, 314000000}},
+ // 1426083986.494142531 * 2^30 = 1531246020835411966.5
+ {1531246020835411967ULL,
+ 1426083986.494,
+ 1426083986,
+ 1426083986494ULL,
+ {1426083986, 494143},
+ {1426083986, 494142531}},
+ // 1426083986.987410814 * 2^30 = 1531246021365054752.4
+ {1531246021365054752ULL,
+ 1426083986.987,
+ 1426083987,
+ 1426083986987ULL,
+ {1426083986, 987411},
+ {1426083986, 987410814}},
+
+ /* These cases test the cdtime_t -> ns conversion rounds correctly. */
+ // 1546167635576736987 / 2^30 = 1439980823.1524536265...
+ {1546167635576736987ULL,
+ 1439980823.152,
+ 1439980823,
+ 1439980823152ULL,
+ {1439980823, 152454},
+ {1439980823, 152453627}},
+ // 1546167831554815222 / 2^30 = 1439981005.6712620165...
+ {1546167831554815222ULL,
+ 1439981005.671,
+ 1439981006,
+ 1439981005671ULL,
+ {1439981005, 671262},
+ {1439981005, 671262017}},
+ // 1546167986577716567 / 2^30 = 1439981150.0475896215...
+ {1546167986577716567ULL,
+ 1439981150.048,
+ 1439981150,
+ 1439981150048ULL,
+ {1439981150, 47590},
+ {1439981150, 47589622}},
};
- for (size_t i = 0; i < (sizeof (cases) / sizeof (cases[0])); i++) {
+ for (size_t i = 0; i < (sizeof(cases) / sizeof(cases[0])); i++) {
// cdtime -> s
- EXPECT_EQ_UINT64 (cases[i].tt, CDTIME_T_TO_TIME_T (cases[i].t));
+ EXPECT_EQ_UINT64(cases[i].tt, CDTIME_T_TO_TIME_T(cases[i].t));
// cdtime -> ms
- EXPECT_EQ_UINT64(cases[i].ms, CDTIME_T_TO_MS (cases[i].t));
+ EXPECT_EQ_UINT64(cases[i].ms, CDTIME_T_TO_MS(cases[i].t));
// cdtime -> us
- struct timeval tv = CDTIME_T_TO_TIMEVAL (cases[i].t);
- EXPECT_EQ_UINT64 (cases[i].tv.tv_sec, tv.tv_sec);
- EXPECT_EQ_UINT64 (cases[i].tv.tv_usec, tv.tv_usec);
+ struct timeval tv = CDTIME_T_TO_TIMEVAL(cases[i].t);
+ EXPECT_EQ_UINT64(cases[i].tv.tv_sec, tv.tv_sec);
+ EXPECT_EQ_UINT64(cases[i].tv.tv_usec, tv.tv_usec);
// cdtime -> ns
- struct timespec ts = CDTIME_T_TO_TIMESPEC (cases[i].t);
- EXPECT_EQ_UINT64 (cases[i].ts.tv_sec, ts.tv_sec);
- EXPECT_EQ_UINT64 (cases[i].ts.tv_nsec, ts.tv_nsec);
+ struct timespec ts = CDTIME_T_TO_TIMESPEC(cases[i].t);
+ EXPECT_EQ_UINT64(cases[i].ts.tv_sec, ts.tv_sec);
+ EXPECT_EQ_UINT64(cases[i].ts.tv_nsec, ts.tv_nsec);
// cdtime -> double
- EXPECT_EQ_DOUBLE (cases[i].d, CDTIME_T_TO_DOUBLE (cases[i].t));
+ EXPECT_EQ_DOUBLE(cases[i].d, CDTIME_T_TO_DOUBLE(cases[i].t));
}
return 0;
}
/* These cases test the ns -> cdtime_t conversion rounds correctly. */
-DEF_TEST(ns_to_cdtime)
-{
+DEF_TEST(ns_to_cdtime) {
struct {
uint64_t ns;
cdtime_t want;
} cases[] = {
- // 1439981652801860766 * 2^30 / 10^9 = 1546168526406004689.4
- {1439981652801860766ULL, 1546168526406004689ULL},
- // 1439981836985281914 * 2^30 / 10^9 = 1546168724171447263.4
- {1439981836985281914ULL, 1546168724171447263ULL},
- // 1439981880053705608 * 2^30 / 10^9 = 1546168770415815077.4
- {1439981880053705608ULL, 1546168770415815077ULL},
+ // 1439981652801860766 * 2^30 / 10^9 = 1546168526406004689.4
+ {1439981652801860766ULL, 1546168526406004689ULL},
+ // 1439981836985281914 * 2^30 / 10^9 = 1546168724171447263.4
+ {1439981836985281914ULL, 1546168724171447263ULL},
+ // 1439981880053705608 * 2^30 / 10^9 = 1546168770415815077.4
+ {1439981880053705608ULL, 1546168770415815077ULL},
};
- for (size_t i = 0; i < (sizeof (cases) / sizeof (cases[0])); i++) {
- EXPECT_EQ_UINT64 (cases[i].want, NS_TO_CDTIME_T (cases[i].ns));
+ for (size_t i = 0; i < (sizeof(cases) / sizeof(cases[0])); i++) {
+ EXPECT_EQ_UINT64(cases[i].want, NS_TO_CDTIME_T(cases[i].ns));
}
return 0;
}
-int main (void)
-{
+int main(void) {
RUN_TEST(conversion);
RUN_TEST(ns_to_cdtime);
* functions "deprecated". These macros convert the new functions to their old
* counterparts for backwards compatibility. */
#if !defined(LIBDBI_VERSION) || (LIBDBI_VERSION < 900)
-# define HAVE_LEGACY_LIBDBI 1
-# define dbi_initialize_r(a,inst) dbi_initialize(a)
-# define dbi_shutdown_r(inst) dbi_shutdown()
-# define dbi_set_verbosity_r(a,inst) dbi_set_verbosity(a)
-# define dbi_driver_list_r(a,inst) dbi_driver_list(a)
-# define dbi_driver_open_r(a,inst) dbi_driver_open(a)
+#define HAVE_LEGACY_LIBDBI 1
+#define dbi_initialize_r(a, inst) dbi_initialize(a)
+#define dbi_shutdown_r(inst) dbi_shutdown()
+#define dbi_set_verbosity_r(a, inst) dbi_set_verbosity(a)
+#define dbi_driver_list_r(a, inst) dbi_driver_list(a)
+#define dbi_driver_open_r(a, inst) dbi_driver_open(a)
#endif
/*
struct cdbi_driver_option_s /* {{{ */
{
char *key;
- union
- {
+ union {
char *string;
int numeric;
} value;
udb_query_preparation_area_t **q_prep_areas;
udb_query_t **queries;
- size_t queries_num;
+ size_t queries_num;
dbi_conn connection;
};
* Global variables
*/
#if !defined(HAVE_LEGACY_LIBDBI) || !HAVE_LEGACY_LIBDBI
-static dbi_inst dbi_instance = 0;
+static dbi_inst dbi_instance = 0;
#endif
-static udb_query_t **queries = NULL;
-static size_t queries_num = 0;
-static cdbi_database_t **databases = NULL;
-static size_t databases_num = 0;
+static udb_query_t **queries = NULL;
+static size_t queries_num = 0;
+static cdbi_database_t **databases = NULL;
+static size_t databases_num = 0;
-static int cdbi_read_database (user_data_t *ud);
+static int cdbi_read_database(user_data_t *ud);
/*
* Functions
*/
-static const char *cdbi_strerror (dbi_conn conn, /* {{{ */
- char *buffer, size_t buffer_size)
-{
+static const char *cdbi_strerror(dbi_conn conn, /* {{{ */
+ char *buffer, size_t buffer_size) {
const char *msg;
int status;
- if (conn == NULL)
- {
- sstrncpy (buffer, "connection is NULL", buffer_size);
+ if (conn == NULL) {
+ sstrncpy(buffer, "connection is NULL", buffer_size);
return (buffer);
}
msg = NULL;
- status = dbi_conn_error (conn, &msg);
+ status = dbi_conn_error(conn, &msg);
if ((status >= 0) && (msg != NULL))
- ssnprintf (buffer, buffer_size, "%s (status %i)", msg, status);
+ ssnprintf(buffer, buffer_size, "%s (status %i)", msg, status);
else
- ssnprintf (buffer, buffer_size, "dbi_conn_error failed with status %i",
- status);
+ ssnprintf(buffer, buffer_size, "dbi_conn_error failed with status %i",
+ status);
return (buffer);
} /* }}} const char *cdbi_conn_error */
-static int cdbi_result_get_field (dbi_result res, /* {{{ */
- unsigned int index, char *buffer, size_t buffer_size)
-{
+static int cdbi_result_get_field(dbi_result res, /* {{{ */
+ unsigned int index, char *buffer,
+ size_t buffer_size) {
unsigned short src_type;
- src_type = dbi_result_get_field_type_idx (res, index);
- if (src_type == DBI_TYPE_ERROR)
- {
- ERROR ("dbi plugin: cdbi_result_get: "
- "dbi_result_get_field_type_idx failed.");
+ src_type = dbi_result_get_field_type_idx(res, index);
+ if (src_type == DBI_TYPE_ERROR) {
+ ERROR("dbi plugin: cdbi_result_get: "
+ "dbi_result_get_field_type_idx failed.");
return (-1);
}
- if (src_type == DBI_TYPE_INTEGER)
- {
+ if (src_type == DBI_TYPE_INTEGER) {
long long value;
- value = dbi_result_get_longlong_idx (res, index);
- ssnprintf (buffer, buffer_size, "%lli", value);
- }
- else if (src_type == DBI_TYPE_DECIMAL)
- {
+ value = dbi_result_get_longlong_idx(res, index);
+ ssnprintf(buffer, buffer_size, "%lli", value);
+ } else if (src_type == DBI_TYPE_DECIMAL) {
double value;
- value = dbi_result_get_double_idx (res, index);
- ssnprintf (buffer, buffer_size, "%63.15g", value);
- }
- else if (src_type == DBI_TYPE_STRING)
- {
+ value = dbi_result_get_double_idx(res, index);
+ ssnprintf(buffer, buffer_size, "%63.15g", value);
+ } else if (src_type == DBI_TYPE_STRING) {
const char *value;
- value = dbi_result_get_string_idx (res, index);
+ value = dbi_result_get_string_idx(res, index);
if (value == NULL)
- sstrncpy (buffer, "", buffer_size);
- else if (strcmp ("ERROR", value) == 0)
+ sstrncpy(buffer, "", buffer_size);
+ else if (strcmp("ERROR", value) == 0)
return (-1);
else
- sstrncpy (buffer, value, buffer_size);
+ sstrncpy(buffer, value, buffer_size);
}
/* DBI_TYPE_BINARY */
/* DBI_TYPE_DATETIME */
- else
- {
+ else {
const char *field_name;
- field_name = dbi_result_get_field_name (res, index);
+ field_name = dbi_result_get_field_name(res, index);
if (field_name == NULL)
field_name = "<unknown>";
- ERROR ("dbi plugin: Column `%s': Don't know how to handle "
- "source type %hu.",
- field_name, src_type);
+ ERROR("dbi plugin: Column `%s': Don't know how to handle "
+ "source type %hu.",
+ field_name, src_type);
return (-1);
}
return (0);
} /* }}} int cdbi_result_get_field */
-static void cdbi_database_free (cdbi_database_t *db) /* {{{ */
+static void cdbi_database_free(cdbi_database_t *db) /* {{{ */
{
if (db == NULL)
return;
- sfree (db->name);
- sfree (db->driver);
+ sfree(db->name);
+ sfree(db->driver);
- for (size_t i = 0; i < db->driver_options_num; i++)
- {
- sfree (db->driver_options[i].key);
+ for (size_t i = 0; i < db->driver_options_num; i++) {
+ sfree(db->driver_options[i].key);
if (!db->driver_options[i].is_numeric)
- sfree (db->driver_options[i].value.string);
+ sfree(db->driver_options[i].value.string);
}
- sfree (db->driver_options);
+ sfree(db->driver_options);
if (db->q_prep_areas)
for (size_t i = 0; i < db->queries_num; ++i)
- udb_query_delete_preparation_area (db->q_prep_areas[i]);
- free (db->q_prep_areas);
+ udb_query_delete_preparation_area(db->q_prep_areas[i]);
+ free(db->q_prep_areas);
- sfree (db);
+ sfree(db);
} /* }}} void cdbi_database_free */
/* Configuration handling functions {{{
* </Plugin>
*/
-static int cdbi_config_add_database_driver_option (cdbi_database_t *db, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cdbi_config_add_database_driver_option(cdbi_database_t *db, /* {{{ */
+ oconfig_item_t *ci) {
cdbi_driver_option_t *option;
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || ((ci->values[1].type != OCONFIG_TYPE_STRING)
- && (ci->values[1].type != OCONFIG_TYPE_NUMBER)))
- {
- WARNING ("dbi plugin: The `DriverOption' config option "
- "needs exactly two arguments.");
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ ((ci->values[1].type != OCONFIG_TYPE_STRING) &&
+ (ci->values[1].type != OCONFIG_TYPE_NUMBER))) {
+ WARNING("dbi plugin: The `DriverOption' config option "
+ "needs exactly two arguments.");
return (-1);
}
- option = realloc (db->driver_options,
- sizeof (*option) * (db->driver_options_num + 1));
- if (option == NULL)
- {
- ERROR ("dbi plugin: realloc failed");
+ option = realloc(db->driver_options,
+ sizeof(*option) * (db->driver_options_num + 1));
+ if (option == NULL) {
+ ERROR("dbi plugin: realloc failed");
return (-1);
}
db->driver_options = option;
option = db->driver_options + db->driver_options_num;
- memset (option, 0, sizeof (*option));
+ memset(option, 0, sizeof(*option));
- option->key = strdup (ci->values[0].value.string);
- if (option->key == NULL)
- {
- ERROR ("dbi plugin: strdup failed.");
+ option->key = strdup(ci->values[0].value.string);
+ if (option->key == NULL) {
+ ERROR("dbi plugin: strdup failed.");
return (-1);
}
- if (ci->values[1].type == OCONFIG_TYPE_STRING)
- {
- option->value.string = strdup (ci->values[1].value.string);
- if (option->value.string == NULL)
- {
- ERROR ("dbi plugin: strdup failed.");
- sfree (option->key);
+ if (ci->values[1].type == OCONFIG_TYPE_STRING) {
+ option->value.string = strdup(ci->values[1].value.string);
+ if (option->value.string == NULL) {
+ ERROR("dbi plugin: strdup failed.");
+ sfree(option->key);
return (-1);
}
- }
- else
- {
- assert (ci->values[1].type == OCONFIG_TYPE_NUMBER);
- option->value.numeric = (int) (ci->values[1].value.number + .5);
+ } else {
+ assert(ci->values[1].type == OCONFIG_TYPE_NUMBER);
+ option->value.numeric = (int)(ci->values[1].value.number + .5);
option->is_numeric = 1;
}
return (0);
} /* }}} int cdbi_config_add_database_driver_option */
-static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
+static int cdbi_config_add_database(oconfig_item_t *ci) /* {{{ */
{
cdbi_database_t *db;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("dbi plugin: The `Database' block "
- "needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("dbi plugin: The `Database' block "
+ "needs exactly one string argument.");
return (-1);
}
- db = calloc (1, sizeof (*db));
- if (db == NULL)
- {
- ERROR ("dbi plugin: calloc failed.");
+ db = calloc(1, sizeof(*db));
+ if (db == NULL) {
+ ERROR("dbi plugin: calloc failed.");
return (-1);
}
- status = cf_util_get_string (ci, &db->name);
- if (status != 0)
- {
- sfree (db);
+ status = cf_util_get_string(ci, &db->name);
+ if (status != 0) {
+ sfree(db);
return (status);
}
/* Fill the `cdbi_database_t' structure.. */
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Driver", child->key) == 0)
- status = cf_util_get_string (child, &db->driver);
- else if (strcasecmp ("DriverOption", child->key) == 0)
- status = cdbi_config_add_database_driver_option (db, child);
- else if (strcasecmp ("SelectDB", child->key) == 0)
- status = cf_util_get_string (child, &db->select_db);
- else if (strcasecmp ("Query", child->key) == 0)
- status = udb_query_pick_from_list (child, queries, queries_num,
- &db->queries, &db->queries_num);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &db->host);
- else if (strcasecmp ("Interval", child->key) == 0)
+ if (strcasecmp("Driver", child->key) == 0)
+ status = cf_util_get_string(child, &db->driver);
+ else if (strcasecmp("DriverOption", child->key) == 0)
+ status = cdbi_config_add_database_driver_option(db, child);
+ else if (strcasecmp("SelectDB", child->key) == 0)
+ status = cf_util_get_string(child, &db->select_db);
+ else if (strcasecmp("Query", child->key) == 0)
+ status = udb_query_pick_from_list(child, queries, queries_num,
+ &db->queries, &db->queries_num);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &db->host);
+ else if (strcasecmp("Interval", child->key) == 0)
status = cf_util_get_cdtime(child, &db->interval);
- else
- {
- WARNING ("dbi plugin: Option `%s' not allowed here.", child->key);
+ else {
+ WARNING("dbi plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
}
/* Check that all necessary options have been given. */
- while (status == 0)
- {
- if (db->driver == NULL)
- {
- WARNING ("dbi plugin: `Driver' not given for database `%s'", db->name);
+ while (status == 0) {
+ if (db->driver == NULL) {
+ WARNING("dbi plugin: `Driver' not given for database `%s'", db->name);
status = -1;
}
- if (db->driver_options_num == 0)
- {
- WARNING ("dbi plugin: No `DriverOption' given for database `%s'. "
- "This will likely not work.", db->name);
+ if (db->driver_options_num == 0) {
+ WARNING("dbi plugin: No `DriverOption' given for database `%s'. "
+ "This will likely not work.",
+ db->name);
}
break;
} /* while (status == 0) */
- while ((status == 0) && (db->queries_num > 0))
- {
- db->q_prep_areas = calloc (db->queries_num, sizeof (*db->q_prep_areas));
- if (db->q_prep_areas == NULL)
- {
- WARNING ("dbi plugin: calloc failed");
+ while ((status == 0) && (db->queries_num > 0)) {
+ db->q_prep_areas = calloc(db->queries_num, sizeof(*db->q_prep_areas));
+ if (db->q_prep_areas == NULL) {
+ WARNING("dbi plugin: calloc failed");
status = -1;
break;
}
- for (size_t i = 0; i < db->queries_num; ++i)
- {
- db->q_prep_areas[i]
- = udb_query_allocate_preparation_area (db->queries[i]);
+ for (size_t i = 0; i < db->queries_num; ++i) {
+ db->q_prep_areas[i] = udb_query_allocate_preparation_area(db->queries[i]);
- if (db->q_prep_areas[i] == NULL)
- {
- WARNING ("dbi plugin: udb_query_allocate_preparation_area failed");
+ if (db->q_prep_areas[i] == NULL) {
+ WARNING("dbi plugin: udb_query_allocate_preparation_area failed");
status = -1;
break;
}
}
/* If all went well, add this database to the global list of databases. */
- if (status == 0)
- {
+ if (status == 0) {
cdbi_database_t **temp;
- temp = realloc (databases,
- sizeof (*databases) * (databases_num + 1));
- if (temp == NULL)
- {
- ERROR ("dbi plugin: realloc failed");
+ temp = realloc(databases, sizeof(*databases) * (databases_num + 1));
+ if (temp == NULL) {
+ ERROR("dbi plugin: realloc failed");
status = -1;
- }
- else
- {
+ } else {
databases = temp;
databases[databases_num] = db;
databases_num++;
char *name = ssnprintf_alloc("dbi:%s", db->name);
- plugin_register_complex_read (/* group = */ NULL,
+ plugin_register_complex_read(
+ /* group = */ NULL,
/* name = */ name ? name : db->name,
/* callback = */ cdbi_read_database,
/* interval = */ (db->interval > 0) ? db->interval : 0,
- &(user_data_t) {
- .data = db,
- });
- sfree (name);
+ &(user_data_t){
+ .data = db,
+ });
+ sfree(name);
}
}
- if (status != 0)
- {
- cdbi_database_free (db);
+ if (status != 0) {
+ cdbi_database_free(db);
return (-1);
}
return (0);
} /* }}} int cdbi_config_add_database */
-static int cdbi_config (oconfig_item_t *ci) /* {{{ */
+static int cdbi_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Query", child->key) == 0)
- udb_query_create (&queries, &queries_num, child,
- /* callback = */ NULL);
- else if (strcasecmp ("Database", child->key) == 0)
- cdbi_config_add_database (child);
- else
- {
- WARNING ("dbi plugin: Ignoring unknown config option `%s'.", child->key);
+ if (strcasecmp("Query", child->key) == 0)
+ udb_query_create(&queries, &queries_num, child,
+ /* callback = */ NULL);
+ else if (strcasecmp("Database", child->key) == 0)
+ cdbi_config_add_database(child);
+ else {
+ WARNING("dbi plugin: Ignoring unknown config option `%s'.", child->key);
}
} /* for (ci->children) */
/* }}} End of configuration handling functions */
-static int cdbi_init (void) /* {{{ */
+static int cdbi_init(void) /* {{{ */
{
static int did_init = 0;
int status;
if (did_init != 0)
return (0);
- if (queries_num == 0)
- {
- ERROR ("dbi plugin: No <Query> blocks have been found. Without them, "
- "this plugin can't do anything useful, so we will return an error.");
+ if (queries_num == 0) {
+ ERROR("dbi plugin: No <Query> blocks have been found. Without them, "
+ "this plugin can't do anything useful, so we will return an error.");
return (-1);
}
- if (databases_num == 0)
- {
- ERROR ("dbi plugin: No <Database> blocks have been found. Without them, "
- "this plugin can't do anything useful, so we will return an error.");
+ if (databases_num == 0) {
+ ERROR("dbi plugin: No <Database> blocks have been found. Without them, "
+ "this plugin can't do anything useful, so we will return an error.");
return (-1);
}
- status = dbi_initialize_r (/* driverdir = */ NULL, &dbi_instance);
- if (status < 0)
- {
- ERROR ("dbi plugin: cdbi_init: dbi_initialize_r failed with status %i.",
- status);
+ status = dbi_initialize_r(/* driverdir = */ NULL, &dbi_instance);
+ if (status < 0) {
+ ERROR("dbi plugin: cdbi_init: dbi_initialize_r failed with status %i.",
+ status);
return (-1);
- }
- else if (status == 0)
- {
- ERROR ("dbi plugin: `dbi_initialize_r' could not load any drivers. Please "
- "install at least one `DBD' or check your installation.");
+ } else if (status == 0) {
+ ERROR("dbi plugin: `dbi_initialize_r' could not load any drivers. Please "
+ "install at least one `DBD' or check your installation.");
return (-1);
}
- DEBUG ("dbi plugin: cdbi_init: dbi_initialize_r reports %i driver%s.",
- status, (status == 1) ? "" : "s");
+ DEBUG("dbi plugin: cdbi_init: dbi_initialize_r reports %i driver%s.", status,
+ (status == 1) ? "" : "s");
return (0);
} /* }}} int cdbi_init */
-static int cdbi_read_database_query (cdbi_database_t *db, /* {{{ */
- udb_query_t *q, udb_query_preparation_area_t *prep_area)
-{
+static int cdbi_read_database_query(cdbi_database_t *db, /* {{{ */
+ udb_query_t *q,
+ udb_query_preparation_area_t *prep_area) {
const char *statement;
dbi_result res;
size_t column_num;
char **column_values;
int status;
- /* Macro that cleans up dynamically allocated memory and returns the
- * specified status. */
-#define BAIL_OUT(status) \
- if (column_names != NULL) { sfree (column_names[0]); sfree (column_names); } \
- if (column_values != NULL) { sfree (column_values[0]); sfree (column_values); } \
- if (res != NULL) { dbi_result_free (res); res = NULL; } \
+/* Macro that cleans up dynamically allocated memory and returns the
+ * specified status. */
+#define BAIL_OUT(status) \
+ if (column_names != NULL) { \
+ sfree(column_names[0]); \
+ sfree(column_names); \
+ } \
+ if (column_values != NULL) { \
+ sfree(column_values[0]); \
+ sfree(column_values); \
+ } \
+ if (res != NULL) { \
+ dbi_result_free(res); \
+ res = NULL; \
+ } \
return (status)
column_names = NULL;
column_values = NULL;
- statement = udb_query_get_statement (q);
- assert (statement != NULL);
+ statement = udb_query_get_statement(q);
+ assert(statement != NULL);
- res = dbi_conn_query (db->connection, statement);
- if (res == NULL)
- {
+ res = dbi_conn_query(db->connection, statement);
+ if (res == NULL) {
char errbuf[1024];
- ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
- "dbi_conn_query failed: %s",
- db->name, udb_query_get_name (q),
- cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
- BAIL_OUT (-1);
- }
- else /* Get the number of columns */
+ ERROR("dbi plugin: cdbi_read_database_query (%s, %s): "
+ "dbi_conn_query failed: %s",
+ db->name, udb_query_get_name(q),
+ cdbi_strerror(db->connection, errbuf, sizeof(errbuf)));
+ BAIL_OUT(-1);
+ } else /* Get the number of columns */
{
unsigned int db_status;
- db_status = dbi_result_get_numfields (res);
- if (db_status == DBI_FIELD_ERROR)
- {
+ db_status = dbi_result_get_numfields(res);
+ if (db_status == DBI_FIELD_ERROR) {
char errbuf[1024];
- ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
- "dbi_result_get_numfields failed: %s",
- db->name, udb_query_get_name (q),
- cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
- BAIL_OUT (-1);
+ ERROR("dbi plugin: cdbi_read_database_query (%s, %s): "
+ "dbi_result_get_numfields failed: %s",
+ db->name, udb_query_get_name(q),
+ cdbi_strerror(db->connection, errbuf, sizeof(errbuf)));
+ BAIL_OUT(-1);
}
- column_num = (size_t) db_status;
- DEBUG ("cdbi_read_database_query (%s, %s): There are %zu columns.",
- db->name, udb_query_get_name (q), column_num);
+ column_num = (size_t)db_status;
+ DEBUG("cdbi_read_database_query (%s, %s): There are %zu columns.", db->name,
+ udb_query_get_name(q), column_num);
}
/* Allocate `column_names' and `column_values'. {{{ */
- column_names = calloc (column_num, sizeof (*column_names));
- if (column_names == NULL)
- {
- ERROR ("dbi plugin: calloc failed.");
- BAIL_OUT (-1);
+ column_names = calloc(column_num, sizeof(*column_names));
+ if (column_names == NULL) {
+ ERROR("dbi plugin: calloc failed.");
+ BAIL_OUT(-1);
}
- column_names[0] = calloc (column_num, DATA_MAX_NAME_LEN);
- if (column_names[0] == NULL)
- {
- ERROR ("dbi plugin: calloc failed.");
- BAIL_OUT (-1);
+ column_names[0] = calloc(column_num, DATA_MAX_NAME_LEN);
+ if (column_names[0] == NULL) {
+ ERROR("dbi plugin: calloc failed.");
+ BAIL_OUT(-1);
}
for (size_t i = 1; i < column_num; i++)
column_names[i] = column_names[i - 1] + DATA_MAX_NAME_LEN;
- column_values = calloc (column_num, sizeof (*column_values));
- if (column_values == NULL)
- {
- ERROR ("dbi plugin: calloc failed.");
- BAIL_OUT (-1);
+ column_values = calloc(column_num, sizeof(*column_values));
+ if (column_values == NULL) {
+ ERROR("dbi plugin: calloc failed.");
+ BAIL_OUT(-1);
}
- column_values[0] = calloc (column_num, DATA_MAX_NAME_LEN);
- if (column_values[0] == NULL)
- {
- ERROR ("dbi plugin: calloc failed.");
- BAIL_OUT (-1);
+ column_values[0] = calloc(column_num, DATA_MAX_NAME_LEN);
+ if (column_values[0] == NULL) {
+ ERROR("dbi plugin: calloc failed.");
+ BAIL_OUT(-1);
}
for (size_t i = 1; i < column_num; i++)
column_values[i] = column_values[i - 1] + DATA_MAX_NAME_LEN;
{
const char *column_name;
- column_name = dbi_result_get_field_name (res, (unsigned int) (i + 1));
- if (column_name == NULL)
- {
- ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
- "Cannot retrieve name of field %zu.",
- db->name, udb_query_get_name (q), i + 1);
- BAIL_OUT (-1);
+ column_name = dbi_result_get_field_name(res, (unsigned int)(i + 1));
+ if (column_name == NULL) {
+ ERROR("dbi plugin: cdbi_read_database_query (%s, %s): "
+ "Cannot retrieve name of field %zu.",
+ db->name, udb_query_get_name(q), i + 1);
+ BAIL_OUT(-1);
}
- sstrncpy (column_names[i], column_name, DATA_MAX_NAME_LEN);
+ sstrncpy(column_names[i], column_name, DATA_MAX_NAME_LEN);
} /* }}} for (i = 0; i < column_num; i++) */
- udb_query_prepare_result (q, prep_area, (db->host ? db->host : hostname_g),
- /* plugin = */ "dbi", db->name,
- column_names, column_num, /* interval = */ (db->interval > 0) ? db->interval : 0);
+ udb_query_prepare_result(
+ q, prep_area, (db->host ? db->host : hostname_g),
+ /* plugin = */ "dbi", db->name, column_names, column_num,
+ /* interval = */ (db->interval > 0) ? db->interval : 0);
/* 0 = error; 1 = success; */
- status = dbi_result_first_row (res); /* {{{ */
- if (status != 1)
- {
+ status = dbi_result_first_row(res); /* {{{ */
+ if (status != 1) {
char errbuf[1024];
- ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
- "dbi_result_first_row failed: %s. Maybe the statement didn't "
- "return any rows?",
- db->name, udb_query_get_name (q),
- cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
- udb_query_finish_result (q, prep_area);
- BAIL_OUT (-1);
+ ERROR("dbi plugin: cdbi_read_database_query (%s, %s): "
+ "dbi_result_first_row failed: %s. Maybe the statement didn't "
+ "return any rows?",
+ db->name, udb_query_get_name(q),
+ cdbi_strerror(db->connection, errbuf, sizeof(errbuf)));
+ udb_query_finish_result(q, prep_area);
+ BAIL_OUT(-1);
} /* }}} */
/* Iterate over all rows and call `udb_query_handle_result' with each list of
/* Copy the value of the columns to `column_values' */
for (size_t i = 0; i < column_num; i++) /* {{{ */
{
- status = cdbi_result_get_field (res, (unsigned int) (i + 1),
- column_values[i], DATA_MAX_NAME_LEN);
-
- if (status != 0)
- {
- ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
- "cdbi_result_get_field (%zu) failed.",
- db->name, udb_query_get_name (q), i + 1);
+ status = cdbi_result_get_field(res, (unsigned int)(i + 1),
+ column_values[i], DATA_MAX_NAME_LEN);
+
+ if (status != 0) {
+ ERROR("dbi plugin: cdbi_read_database_query (%s, %s): "
+ "cdbi_result_get_field (%zu) failed.",
+ db->name, udb_query_get_name(q), i + 1);
status = -1;
break;
}
* to dispatch the row to the daemon. */
if (status == 0) /* {{{ */
{
- status = udb_query_handle_result (q, prep_area, column_values);
- if (status != 0)
- {
- ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
- "udb_query_handle_result failed.",
- db->name, udb_query_get_name (q));
+ status = udb_query_handle_result(q, prep_area, column_values);
+ if (status != 0) {
+ ERROR("dbi plugin: cdbi_read_database_query (%s, %s): "
+ "udb_query_handle_result failed.",
+ db->name, udb_query_get_name(q));
}
} /* }}} */
/* Get the next row from the database. */
- status = dbi_result_next_row (res); /* {{{ */
- if (status != 1)
- {
- if (dbi_conn_error (db->connection, NULL) != 0)
- {
+ status = dbi_result_next_row(res); /* {{{ */
+ if (status != 1) {
+ if (dbi_conn_error(db->connection, NULL) != 0) {
char errbuf[1024];
- WARNING ("dbi plugin: cdbi_read_database_query (%s, %s): "
- "dbi_result_next_row failed: %s.",
- db->name, udb_query_get_name (q),
- cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
+ WARNING("dbi plugin: cdbi_read_database_query (%s, %s): "
+ "dbi_result_next_row failed: %s.",
+ db->name, udb_query_get_name(q),
+ cdbi_strerror(db->connection, errbuf, sizeof(errbuf)));
}
break;
} /* }}} */
- } /* }}} while (42) */
+ } /* }}} while (42) */
/* Tell the db query interface that we're done with this query. */
- udb_query_finish_result (q, prep_area);
+ udb_query_finish_result(q, prep_area);
/* Clean up and return `status = 0' (success) */
- BAIL_OUT (0);
+ BAIL_OUT(0);
#undef BAIL_OUT
} /* }}} int cdbi_read_database_query */
-static int cdbi_connect_database (cdbi_database_t *db) /* {{{ */
+static int cdbi_connect_database(cdbi_database_t *db) /* {{{ */
{
dbi_driver driver;
dbi_conn connection;
int status;
- if (db->connection != NULL)
- {
- status = dbi_conn_ping (db->connection);
+ if (db->connection != NULL) {
+ status = dbi_conn_ping(db->connection);
if (status != 0) /* connection is alive */
return (0);
- dbi_conn_close (db->connection);
+ dbi_conn_close(db->connection);
db->connection = NULL;
}
- driver = dbi_driver_open_r (db->driver, dbi_instance);
- if (driver == NULL)
- {
- ERROR ("dbi plugin: cdbi_connect_database: dbi_driver_open_r (%s) failed.",
- db->driver);
- INFO ("dbi plugin: Maybe the driver isn't installed? "
- "Known drivers are:");
- for (driver = dbi_driver_list_r (NULL, dbi_instance);
- driver != NULL;
- driver = dbi_driver_list_r (driver, dbi_instance))
- {
- INFO ("dbi plugin: * %s", dbi_driver_get_name (driver));
+ driver = dbi_driver_open_r(db->driver, dbi_instance);
+ if (driver == NULL) {
+ ERROR("dbi plugin: cdbi_connect_database: dbi_driver_open_r (%s) failed.",
+ db->driver);
+ INFO("dbi plugin: Maybe the driver isn't installed? "
+ "Known drivers are:");
+ for (driver = dbi_driver_list_r(NULL, dbi_instance); driver != NULL;
+ driver = dbi_driver_list_r(driver, dbi_instance)) {
+ INFO("dbi plugin: * %s", dbi_driver_get_name(driver));
}
return (-1);
}
- connection = dbi_conn_open (driver);
- if (connection == NULL)
- {
- ERROR ("dbi plugin: cdbi_connect_database: dbi_conn_open (%s) failed.",
- db->driver);
+ connection = dbi_conn_open(driver);
+ if (connection == NULL) {
+ ERROR("dbi plugin: cdbi_connect_database: dbi_conn_open (%s) failed.",
+ db->driver);
return (-1);
}
* encountered, it will get a list of options understood by the driver and
* report that as `INFO'. This way, users hopefully don't have too much
* trouble finding out how to configure the plugin correctly.. */
- for (size_t i = 0; i < db->driver_options_num; i++)
- {
- if (db->driver_options[i].is_numeric)
- {
- status = dbi_conn_set_option_numeric (connection,
- db->driver_options[i].key, db->driver_options[i].value.numeric);
- if (status != 0)
- {
+ for (size_t i = 0; i < db->driver_options_num; i++) {
+ if (db->driver_options[i].is_numeric) {
+ status =
+ dbi_conn_set_option_numeric(connection, db->driver_options[i].key,
+ db->driver_options[i].value.numeric);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("dbi plugin: cdbi_connect_database (%s): "
- "dbi_conn_set_option_numeric (\"%s\", %i) failed: %s.",
- db->name,
- db->driver_options[i].key, db->driver_options[i].value.numeric,
- cdbi_strerror (connection, errbuf, sizeof (errbuf)));
+ ERROR("dbi plugin: cdbi_connect_database (%s): "
+ "dbi_conn_set_option_numeric (\"%s\", %i) failed: %s.",
+ db->name, db->driver_options[i].key,
+ db->driver_options[i].value.numeric,
+ cdbi_strerror(connection, errbuf, sizeof(errbuf)));
}
- }
- else
- {
- status = dbi_conn_set_option (connection,
- db->driver_options[i].key, db->driver_options[i].value.string);
- if (status != 0)
- {
+ } else {
+ status = dbi_conn_set_option(connection, db->driver_options[i].key,
+ db->driver_options[i].value.string);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("dbi plugin: cdbi_connect_database (%s): "
- "dbi_conn_set_option (\"%s\", \"%s\") failed: %s.",
- db->name,
- db->driver_options[i].key, db->driver_options[i].value.string,
- cdbi_strerror (connection, errbuf, sizeof (errbuf)));
+ ERROR("dbi plugin: cdbi_connect_database (%s): "
+ "dbi_conn_set_option (\"%s\", \"%s\") failed: %s.",
+ db->name, db->driver_options[i].key,
+ db->driver_options[i].value.string,
+ cdbi_strerror(connection, errbuf, sizeof(errbuf)));
}
}
- if (status != 0)
- {
- INFO ("dbi plugin: This is a list of all options understood "
- "by the `%s' driver:", db->driver);
- for (const char *opt = dbi_conn_get_option_list (connection, NULL);
- opt != NULL;
- opt = dbi_conn_get_option_list (connection, opt))
- {
- INFO ("dbi plugin: * %s", opt);
+ if (status != 0) {
+ INFO("dbi plugin: This is a list of all options understood "
+ "by the `%s' driver:",
+ db->driver);
+ for (const char *opt = dbi_conn_get_option_list(connection, NULL);
+ opt != NULL; opt = dbi_conn_get_option_list(connection, opt)) {
+ INFO("dbi plugin: * %s", opt);
}
- dbi_conn_close (connection);
+ dbi_conn_close(connection);
return (-1);
}
} /* for (i = 0; i < db->driver_options_num; i++) */
- status = dbi_conn_connect (connection);
- if (status != 0)
- {
+ status = dbi_conn_connect(connection);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("dbi plugin: cdbi_connect_database (%s): "
- "dbi_conn_connect failed: %s",
- db->name, cdbi_strerror (connection, errbuf, sizeof (errbuf)));
- dbi_conn_close (connection);
+ ERROR("dbi plugin: cdbi_connect_database (%s): "
+ "dbi_conn_connect failed: %s",
+ db->name, cdbi_strerror(connection, errbuf, sizeof(errbuf)));
+ dbi_conn_close(connection);
return (-1);
}
- if (db->select_db != NULL)
- {
- status = dbi_conn_select_db (connection, db->select_db);
- if (status != 0)
- {
+ if (db->select_db != NULL) {
+ status = dbi_conn_select_db(connection, db->select_db);
+ if (status != 0) {
char errbuf[1024];
- WARNING ("dbi plugin: cdbi_connect_database (%s): "
+ WARNING(
+ "dbi plugin: cdbi_connect_database (%s): "
"dbi_conn_select_db (%s) failed: %s. Check the `SelectDB' option.",
db->name, db->select_db,
- cdbi_strerror (connection, errbuf, sizeof (errbuf)));
- dbi_conn_close (connection);
+ cdbi_strerror(connection, errbuf, sizeof(errbuf)));
+ dbi_conn_close(connection);
return (-1);
}
}
return (0);
} /* }}} int cdbi_connect_database */
-static int cdbi_read_database (user_data_t *ud) /* {{{ */
+static int cdbi_read_database(user_data_t *ud) /* {{{ */
{
- cdbi_database_t *db = (cdbi_database_t *) ud->data;
+ cdbi_database_t *db = (cdbi_database_t *)ud->data;
int success;
int status;
unsigned int db_version;
- status = cdbi_connect_database (db);
+ status = cdbi_connect_database(db);
if (status != 0)
return (status);
- assert (db->connection != NULL);
+ assert(db->connection != NULL);
- db_version = dbi_conn_get_engine_version (db->connection);
+ db_version = dbi_conn_get_engine_version(db->connection);
/* TODO: Complain if `db_version == 0' */
success = 0;
- for (size_t i = 0; i < db->queries_num; i++)
- {
+ for (size_t i = 0; i < db->queries_num; i++) {
/* Check if we know the database's version and if so, if this query applies
* to that version. */
- if ((db_version != 0)
- && (udb_query_check_version (db->queries[i], db_version) == 0))
+ if ((db_version != 0) &&
+ (udb_query_check_version(db->queries[i], db_version) == 0))
continue;
- status = cdbi_read_database_query (db,
- db->queries[i], db->q_prep_areas[i]);
+ status = cdbi_read_database_query(db, db->queries[i], db->q_prep_areas[i]);
if (status == 0)
success++;
}
- if (success == 0)
- {
- ERROR ("dbi plugin: All queries failed for database `%s'.", db->name);
+ if (success == 0) {
+ ERROR("dbi plugin: All queries failed for database `%s'.", db->name);
return (-1);
}
return (0);
} /* }}} int cdbi_read_database */
-static int cdbi_shutdown (void) /* {{{ */
+static int cdbi_shutdown(void) /* {{{ */
{
- for (size_t i = 0; i < databases_num; i++)
- {
- if (databases[i]->connection != NULL)
- {
- dbi_conn_close (databases[i]->connection);
+ for (size_t i = 0; i < databases_num; i++) {
+ if (databases[i]->connection != NULL) {
+ dbi_conn_close(databases[i]->connection);
databases[i]->connection = NULL;
}
- cdbi_database_free (databases[i]);
+ cdbi_database_free(databases[i]);
}
- sfree (databases);
+ sfree(databases);
databases_num = 0;
- udb_query_free (queries, queries_num);
+ udb_query_free(queries, queries_num);
queries = NULL;
queries_num = 0;
return (0);
} /* }}} int cdbi_shutdown */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
- plugin_register_complex_config ("dbi", cdbi_config);
- plugin_register_init ("dbi", cdbi_init);
- plugin_register_shutdown ("dbi", cdbi_shutdown);
+ plugin_register_complex_config("dbi", cdbi_config);
+ plugin_register_init("dbi", cdbi_init);
+ plugin_register_shutdown("dbi", cdbi_shutdown);
} /* }}} void module_register */
/*
#include "common.h"
#include "plugin.h"
-#include "utils_mount.h"
#include "utils_ignorelist.h"
+#include "utils_mount.h"
#if HAVE_STATVFS
-# if HAVE_SYS_STATVFS_H
-# include <sys/statvfs.h>
-# endif
-# define STATANYFS statvfs
-# define STATANYFS_STR "statvfs"
-# define BLOCKSIZE(s) ((s).f_frsize ? (s).f_frsize : (s).f_bsize)
+#if HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
+#define STATANYFS statvfs
+#define STATANYFS_STR "statvfs"
+#define BLOCKSIZE(s) ((s).f_frsize ? (s).f_frsize : (s).f_bsize)
#elif HAVE_STATFS
-# if HAVE_SYS_STATFS_H
-# include <sys/statfs.h>
-# endif
-# define STATANYFS statfs
-# define STATANYFS_STR "statfs"
-# define BLOCKSIZE(s) (s).f_bsize
+#if HAVE_SYS_STATFS_H
+#include <sys/statfs.h>
+#endif
+#define STATANYFS statfs
+#define STATANYFS_STR "statfs"
+#define BLOCKSIZE(s) (s).f_bsize
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
-static const char *config_keys[] =
-{
- "Device",
- "MountPoint",
- "FSType",
- "IgnoreSelected",
- "ReportByDevice",
- "ReportInodes",
- "ValuesAbsolute",
- "ValuesPercentage"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {
+ "Device", "MountPoint", "FSType", "IgnoreSelected",
+ "ReportByDevice", "ReportInodes", "ValuesAbsolute", "ValuesPercentage"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *il_device = NULL;
static ignorelist_t *il_mountpoint = NULL;
static _Bool values_absolute = 1;
static _Bool values_percentage = 0;
-static int df_init (void)
-{
- if (il_device == NULL)
- il_device = ignorelist_create (1);
- if (il_mountpoint == NULL)
- il_mountpoint = ignorelist_create (1);
- if (il_fstype == NULL)
- il_fstype = ignorelist_create (1);
+static int df_init(void) {
+ if (il_device == NULL)
+ il_device = ignorelist_create(1);
+ if (il_mountpoint == NULL)
+ il_mountpoint = ignorelist_create(1);
+ if (il_fstype == NULL)
+ il_fstype = ignorelist_create(1);
- return (0);
+ return (0);
}
-static int df_config (const char *key, const char *value)
-{
- df_init ();
-
- if (strcasecmp (key, "Device") == 0)
- {
- if (ignorelist_add (il_device, value))
- return (1);
- return (0);
- }
- else if (strcasecmp (key, "MountPoint") == 0)
- {
- if (ignorelist_add (il_mountpoint, value))
- return (1);
- return (0);
- }
- else if (strcasecmp (key, "FSType") == 0)
- {
- if (ignorelist_add (il_fstype, value))
- return (1);
- return (0);
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- if (IS_TRUE (value))
- {
- ignorelist_set_invert (il_device, 0);
- ignorelist_set_invert (il_mountpoint, 0);
- ignorelist_set_invert (il_fstype, 0);
- }
- else
- {
- ignorelist_set_invert (il_device, 1);
- ignorelist_set_invert (il_mountpoint, 1);
- ignorelist_set_invert (il_fstype, 1);
- }
- return (0);
- }
- else if (strcasecmp (key, "ReportByDevice") == 0)
- {
- if (IS_TRUE (value))
- by_device = 1;
-
- return (0);
- }
- else if (strcasecmp (key, "ReportInodes") == 0)
- {
- if (IS_TRUE (value))
- report_inodes = 1;
- else
- report_inodes = 0;
-
- return (0);
- }
- else if (strcasecmp (key, "ValuesAbsolute") == 0)
- {
- if (IS_TRUE (value))
- values_absolute = 1;
- else
- values_absolute = 0;
-
- return (0);
- }
- else if (strcasecmp (key, "ValuesPercentage") == 0)
- {
- if (IS_TRUE (value))
- values_percentage = 1;
- else
- values_percentage = 0;
-
- return (0);
- }
-
- return (-1);
+static int df_config(const char *key, const char *value) {
+ df_init();
+
+ if (strcasecmp(key, "Device") == 0) {
+ if (ignorelist_add(il_device, value))
+ return (1);
+ return (0);
+ } else if (strcasecmp(key, "MountPoint") == 0) {
+ if (ignorelist_add(il_mountpoint, value))
+ return (1);
+ return (0);
+ } else if (strcasecmp(key, "FSType") == 0) {
+ if (ignorelist_add(il_fstype, value))
+ return (1);
+ return (0);
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ if (IS_TRUE(value)) {
+ ignorelist_set_invert(il_device, 0);
+ ignorelist_set_invert(il_mountpoint, 0);
+ ignorelist_set_invert(il_fstype, 0);
+ } else {
+ ignorelist_set_invert(il_device, 1);
+ ignorelist_set_invert(il_mountpoint, 1);
+ ignorelist_set_invert(il_fstype, 1);
+ }
+ return (0);
+ } else if (strcasecmp(key, "ReportByDevice") == 0) {
+ if (IS_TRUE(value))
+ by_device = 1;
+
+ return (0);
+ } else if (strcasecmp(key, "ReportInodes") == 0) {
+ if (IS_TRUE(value))
+ report_inodes = 1;
+ else
+ report_inodes = 0;
+
+ return (0);
+ } else if (strcasecmp(key, "ValuesAbsolute") == 0) {
+ if (IS_TRUE(value))
+ values_absolute = 1;
+ else
+ values_absolute = 0;
+
+ return (0);
+ } else if (strcasecmp(key, "ValuesPercentage") == 0) {
+ if (IS_TRUE(value))
+ values_percentage = 1;
+ else
+ values_percentage = 0;
+
+ return (0);
+ }
+
+ return (-1);
}
-__attribute__ ((nonnull(2)))
-static void df_submit_one (char *plugin_instance,
- const char *type, const char *type_instance,
- gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "df", sizeof (vl.plugin));
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+__attribute__((nonnull(2))) static void df_submit_one(char *plugin_instance,
+ const char *type,
+ const char *type_instance,
+ gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "df", sizeof(vl.plugin));
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void df_submit_one */
-static int df_read (void)
-{
+static int df_read(void) {
#if HAVE_STATVFS
- struct statvfs statbuf;
+ struct statvfs statbuf;
#elif HAVE_STATFS
- struct statfs statbuf;
+ struct statfs statbuf;
#endif
- /* struct STATANYFS statbuf; */
- cu_mount_t *mnt_list;
-
- mnt_list = NULL;
- if (cu_mount_getlist (&mnt_list) == NULL)
- {
- ERROR ("df plugin: cu_mount_getlist failed.");
- return (-1);
- }
-
- for (cu_mount_t *mnt_ptr = mnt_list; mnt_ptr != NULL; mnt_ptr = mnt_ptr->next)
- {
- unsigned long long blocksize;
- char disk_name[256];
- cu_mount_t *dup_ptr;
- uint64_t blk_free;
- uint64_t blk_reserved;
- uint64_t blk_used;
-
- char const *dev = (mnt_ptr->spec_device != NULL)
- ? mnt_ptr->spec_device
- : mnt_ptr->device;
-
- if (ignorelist_match (il_device, dev))
- continue;
- if (ignorelist_match (il_mountpoint, mnt_ptr->dir))
- continue;
- if (ignorelist_match (il_fstype, mnt_ptr->type))
- continue;
-
- /* search for duplicates *in front of* the current mnt_ptr. */
- for (dup_ptr = mnt_list; dup_ptr != NULL; dup_ptr = dup_ptr->next)
- {
- /* No duplicate found: mnt_ptr is the first of its kind. */
- if (dup_ptr == mnt_ptr)
- {
- dup_ptr = NULL;
- break;
- }
-
- /* Duplicate found: leave non-NULL dup_ptr. */
- if (by_device
- && (mnt_ptr->spec_device != NULL)
- && (dup_ptr->spec_device != NULL)
- && (strcmp (mnt_ptr->spec_device, dup_ptr->spec_device) == 0))
- break;
- else if (!by_device && (strcmp (mnt_ptr->dir, dup_ptr->dir) == 0))
- break;
- }
-
- /* ignore duplicates */
- if (dup_ptr != NULL)
- continue;
-
- if (STATANYFS (mnt_ptr->dir, &statbuf) < 0)
- {
- char errbuf[1024];
- ERROR (STATANYFS_STR"(%s) failed: %s",
- mnt_ptr->dir,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- continue;
- }
-
- if (!statbuf.f_blocks)
- continue;
-
- if (by_device)
- {
- /* eg, /dev/hda1 -- strip off the "/dev/" */
- if (strncmp (dev, "/dev/", strlen ("/dev/")) == 0)
- sstrncpy (disk_name, dev + strlen ("/dev/"), sizeof (disk_name));
- else
- sstrncpy (disk_name, dev, sizeof (disk_name));
-
- if (strlen(disk_name) < 1)
- {
- DEBUG("df: no device name for mountpoint %s, skipping", mnt_ptr->dir);
- continue;
- }
- }
- else
- {
- if (strcmp (mnt_ptr->dir, "/") == 0)
- sstrncpy (disk_name, "root", sizeof (disk_name));
- else
- {
- int len;
-
- sstrncpy (disk_name, mnt_ptr->dir + 1, sizeof (disk_name));
- len = strlen (disk_name);
-
- for (int i = 0; i < len; i++)
- if (disk_name[i] == '/')
- disk_name[i] = '-';
- }
- }
-
- blocksize = BLOCKSIZE(statbuf);
-
- /*
- * Sanity-check for the values in the struct
- */
- /* Check for negative "available" byes. For example UFS can
- * report negative free space for user. Notice. blk_reserved
- * will start to diminish after this. */
+ /* struct STATANYFS statbuf; */
+ cu_mount_t *mnt_list;
+
+ mnt_list = NULL;
+ if (cu_mount_getlist(&mnt_list) == NULL) {
+ ERROR("df plugin: cu_mount_getlist failed.");
+ return (-1);
+ }
+
+ for (cu_mount_t *mnt_ptr = mnt_list; mnt_ptr != NULL;
+ mnt_ptr = mnt_ptr->next) {
+ unsigned long long blocksize;
+ char disk_name[256];
+ cu_mount_t *dup_ptr;
+ uint64_t blk_free;
+ uint64_t blk_reserved;
+ uint64_t blk_used;
+
+ char const *dev =
+ (mnt_ptr->spec_device != NULL) ? mnt_ptr->spec_device : mnt_ptr->device;
+
+ if (ignorelist_match(il_device, dev))
+ continue;
+ if (ignorelist_match(il_mountpoint, mnt_ptr->dir))
+ continue;
+ if (ignorelist_match(il_fstype, mnt_ptr->type))
+ continue;
+
+ /* search for duplicates *in front of* the current mnt_ptr. */
+ for (dup_ptr = mnt_list; dup_ptr != NULL; dup_ptr = dup_ptr->next) {
+ /* No duplicate found: mnt_ptr is the first of its kind. */
+ if (dup_ptr == mnt_ptr) {
+ dup_ptr = NULL;
+ break;
+ }
+
+ /* Duplicate found: leave non-NULL dup_ptr. */
+ if (by_device && (mnt_ptr->spec_device != NULL) &&
+ (dup_ptr->spec_device != NULL) &&
+ (strcmp(mnt_ptr->spec_device, dup_ptr->spec_device) == 0))
+ break;
+ else if (!by_device && (strcmp(mnt_ptr->dir, dup_ptr->dir) == 0))
+ break;
+ }
+
+ /* ignore duplicates */
+ if (dup_ptr != NULL)
+ continue;
+
+ if (STATANYFS(mnt_ptr->dir, &statbuf) < 0) {
+ char errbuf[1024];
+ ERROR(STATANYFS_STR "(%s) failed: %s", mnt_ptr->dir,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ if (!statbuf.f_blocks)
+ continue;
+
+ if (by_device) {
+ /* eg, /dev/hda1 -- strip off the "/dev/" */
+ if (strncmp(dev, "/dev/", strlen("/dev/")) == 0)
+ sstrncpy(disk_name, dev + strlen("/dev/"), sizeof(disk_name));
+ else
+ sstrncpy(disk_name, dev, sizeof(disk_name));
+
+ if (strlen(disk_name) < 1) {
+ DEBUG("df: no device name for mountpoint %s, skipping", mnt_ptr->dir);
+ continue;
+ }
+ } else {
+ if (strcmp(mnt_ptr->dir, "/") == 0)
+ sstrncpy(disk_name, "root", sizeof(disk_name));
+ else {
+ int len;
+
+ sstrncpy(disk_name, mnt_ptr->dir + 1, sizeof(disk_name));
+ len = strlen(disk_name);
+
+ for (int i = 0; i < len; i++)
+ if (disk_name[i] == '/')
+ disk_name[i] = '-';
+ }
+ }
+
+ blocksize = BLOCKSIZE(statbuf);
+
+/*
+ * Sanity-check for the values in the struct
+ */
+/* Check for negative "available" byes. For example UFS can
+ * report negative free space for user. Notice. blk_reserved
+ * will start to diminish after this. */
#if HAVE_STATVFS
- /* Cast and temporary variable are needed to avoid
- * compiler warnings.
- * ((struct statvfs).f_bavail is unsigned (POSIX)) */
- int64_t signed_bavail = (int64_t) statbuf.f_bavail;
- if (signed_bavail < 0)
- statbuf.f_bavail = 0;
+ /* Cast and temporary variable are needed to avoid
+ * compiler warnings.
+ * ((struct statvfs).f_bavail is unsigned (POSIX)) */
+ int64_t signed_bavail = (int64_t)statbuf.f_bavail;
+ if (signed_bavail < 0)
+ statbuf.f_bavail = 0;
#elif HAVE_STATFS
- if (statbuf.f_bavail < 0)
- statbuf.f_bavail = 0;
+ if (statbuf.f_bavail < 0)
+ statbuf.f_bavail = 0;
#endif
- /* Make sure that f_blocks >= f_bfree >= f_bavail */
- if (statbuf.f_bfree < statbuf.f_bavail)
- statbuf.f_bfree = statbuf.f_bavail;
- if (statbuf.f_blocks < statbuf.f_bfree)
- statbuf.f_blocks = statbuf.f_bfree;
-
- blk_free = (uint64_t) statbuf.f_bavail;
- blk_reserved = (uint64_t) (statbuf.f_bfree - statbuf.f_bavail);
- blk_used = (uint64_t) (statbuf.f_blocks - statbuf.f_bfree);
-
- if (values_absolute)
- {
- df_submit_one (disk_name, "df_complex", "free",
- (gauge_t) (blk_free * blocksize));
- df_submit_one (disk_name, "df_complex", "reserved",
- (gauge_t) (blk_reserved * blocksize));
- df_submit_one (disk_name, "df_complex", "used",
- (gauge_t) (blk_used * blocksize));
- }
-
- if (values_percentage)
- {
- if (statbuf.f_blocks > 0)
- {
- df_submit_one (disk_name, "percent_bytes", "free",
- (gauge_t) ((float_t)(blk_free) / statbuf.f_blocks * 100));
- df_submit_one (disk_name, "percent_bytes", "reserved",
- (gauge_t) ((float_t)(blk_reserved) / statbuf.f_blocks * 100));
- df_submit_one (disk_name, "percent_bytes", "used",
- (gauge_t) ((float_t)(blk_used) / statbuf.f_blocks * 100));
- }
- else return (-1);
- }
-
- /* inode handling */
- if (report_inodes && statbuf.f_files != 0 && statbuf.f_ffree != 0)
- {
- uint64_t inode_free;
- uint64_t inode_reserved;
- uint64_t inode_used;
-
- /* Sanity-check for the values in the struct */
- if (statbuf.f_ffree < statbuf.f_favail)
- statbuf.f_ffree = statbuf.f_favail;
- if (statbuf.f_files < statbuf.f_ffree)
- statbuf.f_files = statbuf.f_ffree;
-
- inode_free = (uint64_t) statbuf.f_favail;
- inode_reserved = (uint64_t) (statbuf.f_ffree - statbuf.f_favail);
- inode_used = (uint64_t) (statbuf.f_files - statbuf.f_ffree);
-
- if (values_percentage)
- {
- if (statbuf.f_files > 0)
- {
- df_submit_one (disk_name, "percent_inodes", "free",
- (gauge_t) ((float_t)(inode_free) / statbuf.f_files * 100));
- df_submit_one (disk_name, "percent_inodes", "reserved",
- (gauge_t) ((float_t)(inode_reserved) / statbuf.f_files * 100));
- df_submit_one (disk_name, "percent_inodes", "used",
- (gauge_t) ((float_t)(inode_used) / statbuf.f_files * 100));
- }
- else return (-1);
- }
- if (values_absolute)
- {
- df_submit_one (disk_name, "df_inodes", "free",
- (gauge_t) inode_free);
- df_submit_one (disk_name, "df_inodes", "reserved",
- (gauge_t) inode_reserved);
- df_submit_one (disk_name, "df_inodes", "used",
- (gauge_t) inode_used);
- }
- }
- }
-
- cu_mount_freelist (mnt_list);
-
- return (0);
+ /* Make sure that f_blocks >= f_bfree >= f_bavail */
+ if (statbuf.f_bfree < statbuf.f_bavail)
+ statbuf.f_bfree = statbuf.f_bavail;
+ if (statbuf.f_blocks < statbuf.f_bfree)
+ statbuf.f_blocks = statbuf.f_bfree;
+
+ blk_free = (uint64_t)statbuf.f_bavail;
+ blk_reserved = (uint64_t)(statbuf.f_bfree - statbuf.f_bavail);
+ blk_used = (uint64_t)(statbuf.f_blocks - statbuf.f_bfree);
+
+ if (values_absolute) {
+ df_submit_one(disk_name, "df_complex", "free",
+ (gauge_t)(blk_free * blocksize));
+ df_submit_one(disk_name, "df_complex", "reserved",
+ (gauge_t)(blk_reserved * blocksize));
+ df_submit_one(disk_name, "df_complex", "used",
+ (gauge_t)(blk_used * blocksize));
+ }
+
+ if (values_percentage) {
+ if (statbuf.f_blocks > 0) {
+ df_submit_one(disk_name, "percent_bytes", "free",
+ (gauge_t)((float_t)(blk_free) / statbuf.f_blocks * 100));
+ df_submit_one(
+ disk_name, "percent_bytes", "reserved",
+ (gauge_t)((float_t)(blk_reserved) / statbuf.f_blocks * 100));
+ df_submit_one(disk_name, "percent_bytes", "used",
+ (gauge_t)((float_t)(blk_used) / statbuf.f_blocks * 100));
+ } else
+ return (-1);
+ }
+
+ /* inode handling */
+ if (report_inodes && statbuf.f_files != 0 && statbuf.f_ffree != 0) {
+ uint64_t inode_free;
+ uint64_t inode_reserved;
+ uint64_t inode_used;
+
+ /* Sanity-check for the values in the struct */
+ if (statbuf.f_ffree < statbuf.f_favail)
+ statbuf.f_ffree = statbuf.f_favail;
+ if (statbuf.f_files < statbuf.f_ffree)
+ statbuf.f_files = statbuf.f_ffree;
+
+ inode_free = (uint64_t)statbuf.f_favail;
+ inode_reserved = (uint64_t)(statbuf.f_ffree - statbuf.f_favail);
+ inode_used = (uint64_t)(statbuf.f_files - statbuf.f_ffree);
+
+ if (values_percentage) {
+ if (statbuf.f_files > 0) {
+ df_submit_one(
+ disk_name, "percent_inodes", "free",
+ (gauge_t)((float_t)(inode_free) / statbuf.f_files * 100));
+ df_submit_one(
+ disk_name, "percent_inodes", "reserved",
+ (gauge_t)((float_t)(inode_reserved) / statbuf.f_files * 100));
+ df_submit_one(
+ disk_name, "percent_inodes", "used",
+ (gauge_t)((float_t)(inode_used) / statbuf.f_files * 100));
+ } else
+ return (-1);
+ }
+ if (values_absolute) {
+ df_submit_one(disk_name, "df_inodes", "free", (gauge_t)inode_free);
+ df_submit_one(disk_name, "df_inodes", "reserved",
+ (gauge_t)inode_reserved);
+ df_submit_one(disk_name, "df_inodes", "used", (gauge_t)inode_used);
+ }
+ }
+ }
+
+ cu_mount_freelist(mnt_list);
+
+ return (0);
} /* int df_read */
-void module_register (void)
-{
- plugin_register_config ("df", df_config,
- config_keys, config_keys_num);
- plugin_register_init ("df", df_init);
- plugin_register_read ("df", df_read);
+void module_register(void) {
+ plugin_register_config("df", df_config, config_keys, config_keys_num);
+ plugin_register_init("df", df_init);
+ plugin_register_read("df", df_read);
} /* void module_register */
#include "utils_ignorelist.h"
#if HAVE_MACH_MACH_TYPES_H
-# include <mach/mach_types.h>
+#include <mach/mach_types.h>
#endif
#if HAVE_MACH_MACH_INIT_H
-# include <mach/mach_init.h>
+#include <mach/mach_init.h>
#endif
#if HAVE_MACH_MACH_ERROR_H
-# include <mach/mach_error.h>
+#include <mach/mach_error.h>
#endif
#if HAVE_MACH_MACH_PORT_H
-# include <mach/mach_port.h>
+#include <mach/mach_port.h>
#endif
#if HAVE_COREFOUNDATION_COREFOUNDATION_H
-# include <CoreFoundation/CoreFoundation.h>
+#include <CoreFoundation/CoreFoundation.h>
#endif
#if HAVE_IOKIT_IOKITLIB_H
-# include <IOKit/IOKitLib.h>
+#include <IOKit/IOKitLib.h>
#endif
#if HAVE_IOKIT_IOTYPES_H
-# include <IOKit/IOTypes.h>
+#include <IOKit/IOTypes.h>
#endif
#if HAVE_IOKIT_STORAGE_IOBLOCKSTORAGEDRIVER_H
-# include <IOKit/storage/IOBlockStorageDriver.h>
+#include <IOKit/storage/IOBlockStorageDriver.h>
#endif
#if HAVE_IOKIT_IOBSD_H
-# include <IOKit/IOBSD.h>
+#include <IOKit/IOBSD.h>
#endif
#if KERNEL_FREEBSD
#include <devstat.h>
#endif
#if HAVE_LIMITS_H
-# include <limits.h>
+#include <limits.h>
#endif
#ifndef UINT_MAX
-# define UINT_MAX 4294967295U
+#define UINT_MAX 4294967295U
#endif
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif
#if HAVE_PERFSTAT
-# ifndef _AIXVERSION_610
-# include <sys/systemcfg.h>
-# endif
-# include <sys/protosw.h>
-# include <libperfstat.h>
+#ifndef _AIXVERSION_610
+#include <sys/systemcfg.h>
+#endif
+#include <libperfstat.h>
+#include <sys/protosw.h>
#endif
#if HAVE_IOKIT_IOKITLIB_H
/* #endif HAVE_IOKIT_IOKITLIB_H */
#elif KERNEL_LINUX
-typedef struct diskstats
-{
- char *name;
+typedef struct diskstats {
+ char *name;
- /* This overflows in roughly 1361 years */
- unsigned int poll_count;
+ /* This overflows in roughly 1361 years */
+ unsigned int poll_count;
- derive_t read_sectors;
- derive_t write_sectors;
+ derive_t read_sectors;
+ derive_t write_sectors;
- derive_t read_bytes;
- derive_t write_bytes;
+ derive_t read_bytes;
+ derive_t write_bytes;
- derive_t read_ops;
- derive_t write_ops;
- derive_t read_time;
- derive_t write_time;
+ derive_t read_ops;
+ derive_t write_ops;
+ derive_t read_time;
+ derive_t write_time;
- derive_t avg_read_time;
- derive_t avg_write_time;
+ derive_t avg_read_time;
+ derive_t avg_write_time;
- _Bool has_merged;
- _Bool has_in_progress;
- _Bool has_io_time;
+ _Bool has_merged;
+ _Bool has_in_progress;
+ _Bool has_io_time;
- struct diskstats *next;
+ struct diskstats *next;
} diskstats_t;
static diskstats_t *disklist;
/* #endif HAVE_LIBSTATGRAB */
#elif HAVE_PERFSTAT
-static perfstat_disk_t * stat_disk;
+static perfstat_disk_t *stat_disk;
static int numdisk;
static int pnumdisk;
/* #endif HAVE_PERFSTAT */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#if HAVE_LIBUDEV
static struct udev *handle_udev;
#endif
-static const char *config_keys[] =
-{
- "Disk",
- "UseBSDName",
- "IgnoreSelected",
- "UdevNameAttr"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Disk", "UseBSDName", "IgnoreSelected",
+ "UdevNameAttr"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *ignorelist = NULL;
-static int disk_config (const char *key, const char *value)
-{
+static int disk_config(const char *key, const char *value) {
if (ignorelist == NULL)
- ignorelist = ignorelist_create (/* invert = */ 1);
+ ignorelist = ignorelist_create(/* invert = */ 1);
if (ignorelist == NULL)
return (1);
- if (strcasecmp ("Disk", key) == 0)
- {
- ignorelist_add (ignorelist, value);
- }
- else if (strcasecmp ("IgnoreSelected", key) == 0)
- {
+ if (strcasecmp("Disk", key) == 0) {
+ ignorelist_add(ignorelist, value);
+ } else if (strcasecmp("IgnoreSelected", key) == 0) {
int invert = 1;
- if (IS_TRUE (value))
+ if (IS_TRUE(value))
invert = 0;
- ignorelist_set_invert (ignorelist, invert);
- }
- else if (strcasecmp ("UseBSDName", key) == 0)
- {
+ ignorelist_set_invert(ignorelist, invert);
+ } else if (strcasecmp("UseBSDName", key) == 0) {
#if HAVE_IOKIT_IOKITLIB_H
- use_bsd_name = IS_TRUE (value) ? 1 : 0;
+ use_bsd_name = IS_TRUE(value) ? 1 : 0;
#else
- WARNING ("disk plugin: The \"UseBSDName\" option is only supported "
- "on Mach / Mac OS X and will be ignored.");
+ WARNING("disk plugin: The \"UseBSDName\" option is only supported "
+ "on Mach / Mac OS X and will be ignored.");
#endif
- }
- else if (strcasecmp ("UdevNameAttr", key) == 0)
- {
+ } else if (strcasecmp("UdevNameAttr", key) == 0) {
#if HAVE_LIBUDEV
- if (conf_udev_name_attr != NULL)
- {
- free (conf_udev_name_attr);
+ if (conf_udev_name_attr != NULL) {
+ free(conf_udev_name_attr);
conf_udev_name_attr = NULL;
}
- if ((conf_udev_name_attr = strdup (value)) == NULL)
+ if ((conf_udev_name_attr = strdup(value)) == NULL)
return (1);
#else
- WARNING ("disk plugin: The \"UdevNameAttr\" option is only supported "
- "if collectd is built with libudev support");
+ WARNING("disk plugin: The \"UdevNameAttr\" option is only supported "
+ "if collectd is built with libudev support");
#endif
- }
- else
- {
+ } else {
return (-1);
}
return (0);
} /* int disk_config */
-static int disk_init (void)
-{
+static int disk_init(void) {
#if HAVE_IOKIT_IOKITLIB_H
- kern_return_t status;
-
- if (io_master_port != MACH_PORT_NULL)
- {
- mach_port_deallocate (mach_task_self (),
- io_master_port);
- io_master_port = MACH_PORT_NULL;
- }
-
- status = IOMasterPort (MACH_PORT_NULL, &io_master_port);
- if (status != kIOReturnSuccess)
- {
- ERROR ("IOMasterPort failed: %s",
- mach_error_string (status));
- io_master_port = MACH_PORT_NULL;
- return (-1);
- }
+ kern_return_t status;
+
+ if (io_master_port != MACH_PORT_NULL) {
+ mach_port_deallocate(mach_task_self(), io_master_port);
+ io_master_port = MACH_PORT_NULL;
+ }
+
+ status = IOMasterPort(MACH_PORT_NULL, &io_master_port);
+ if (status != kIOReturnSuccess) {
+ ERROR("IOMasterPort failed: %s", mach_error_string(status));
+ io_master_port = MACH_PORT_NULL;
+ return (-1);
+ }
/* #endif HAVE_IOKIT_IOKITLIB_H */
#elif KERNEL_LINUX
#if HAVE_LIBUDEV
- if (conf_udev_name_attr != NULL)
- {
- handle_udev = udev_new();
- if (handle_udev == NULL) {
- ERROR ("disk plugin: udev_new() failed!");
- return (-1);
- }
- }
+ if (conf_udev_name_attr != NULL) {
+ handle_udev = udev_new();
+ if (handle_udev == NULL) {
+ ERROR("disk plugin: udev_new() failed!");
+ return (-1);
+ }
+ }
#endif /* HAVE_LIBUDEV */
/* #endif KERNEL_LINUX */
#elif KERNEL_FREEBSD
- int rv;
-
- rv = geom_gettree(&geom_tree);
- if (rv != 0) {
- ERROR ("geom_gettree() failed, returned %d", rv);
- return (-1);
- }
- rv = geom_stats_open();
- if (rv != 0) {
- ERROR ("geom_stats_open() failed, returned %d", rv);
- return (-1);
- }
+ int rv;
+
+ rv = geom_gettree(&geom_tree);
+ if (rv != 0) {
+ ERROR("geom_gettree() failed, returned %d", rv);
+ return (-1);
+ }
+ rv = geom_stats_open();
+ if (rv != 0) {
+ ERROR("geom_stats_open() failed, returned %d", rv);
+ return (-1);
+ }
/* #endif KERNEL_FREEBSD */
#elif HAVE_LIBKSTAT
- kstat_t *ksp_chain;
-
- numdisk = 0;
-
- if (kc == NULL)
- return (-1);
-
- for (numdisk = 0, ksp_chain = kc->kc_chain;
- (numdisk < MAX_NUMDISK) && (ksp_chain != NULL);
- ksp_chain = ksp_chain->ks_next)
- {
- if (strncmp (ksp_chain->ks_class, "disk", 4)
- && strncmp (ksp_chain->ks_class, "partition", 9))
- continue;
- if (ksp_chain->ks_type != KSTAT_TYPE_IO)
- continue;
- ksp[numdisk++] = ksp_chain;
- }
+ kstat_t *ksp_chain;
+
+ numdisk = 0;
+
+ if (kc == NULL)
+ return (-1);
+
+ for (numdisk = 0, ksp_chain = kc->kc_chain;
+ (numdisk < MAX_NUMDISK) && (ksp_chain != NULL);
+ ksp_chain = ksp_chain->ks_next) {
+ if (strncmp(ksp_chain->ks_class, "disk", 4) &&
+ strncmp(ksp_chain->ks_class, "partition", 9))
+ continue;
+ if (ksp_chain->ks_type != KSTAT_TYPE_IO)
+ continue;
+ ksp[numdisk++] = ksp_chain;
+ }
#endif /* HAVE_LIBKSTAT */
- return (0);
+ return (0);
} /* int disk_init */
-static int disk_shutdown (void)
-{
+static int disk_shutdown(void) {
#if KERNEL_LINUX
#if HAVE_LIBUDEV
- if (handle_udev != NULL)
- udev_unref(handle_udev);
+ if (handle_udev != NULL)
+ udev_unref(handle_udev);
#endif /* HAVE_LIBUDEV */
#endif /* KERNEL_LINUX */
- return (0);
+ return (0);
} /* int disk_shutdown */
-static void disk_submit (const char *plugin_instance,
- const char *type,
- derive_t read, derive_t write)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = read },
- { .derive = write },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
-
- plugin_dispatch_values (&vl);
+static void disk_submit(const char *plugin_instance, const char *type,
+ derive_t read, derive_t write) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = read}, {.derive = write},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "disk", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
} /* void disk_submit */
#if KERNEL_FREEBSD || KERNEL_LINUX
-static void submit_io_time (char const *plugin_instance, derive_t io_time, derive_t weighted_time)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = io_time },
- { .derive = weighted_time },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "disk_io_time", sizeof (vl.type));
-
- plugin_dispatch_values (&vl);
+static void submit_io_time(char const *plugin_instance, derive_t io_time,
+ derive_t weighted_time) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = io_time}, {.derive = weighted_time},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "disk", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "disk_io_time", sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
} /* void submit_io_time */
#endif /* KERNEL_FREEBSD || KERNEL_LINUX */
#if KERNEL_LINUX
-static void submit_in_progress (char const *disk_name, gauge_t in_progress)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void submit_in_progress(char const *disk_name, gauge_t in_progress) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = in_progress };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "disk", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, disk_name, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "pending_operations", sizeof (vl.type));
+ vl.values = &(value_t){.gauge = in_progress};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "disk", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, disk_name, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "pending_operations", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static counter_t disk_calc_time_incr (counter_t delta_time, counter_t delta_ops)
-{
- double interval = CDTIME_T_TO_DOUBLE (plugin_get_interval ());
- double avg_time = ((double) delta_time) / ((double) delta_ops);
- double avg_time_incr = interval * avg_time;
+static counter_t disk_calc_time_incr(counter_t delta_time,
+ counter_t delta_ops) {
+ double interval = CDTIME_T_TO_DOUBLE(plugin_get_interval());
+ double avg_time = ((double)delta_time) / ((double)delta_ops);
+ double avg_time_incr = interval * avg_time;
- return ((counter_t) (avg_time_incr + .5));
+ return ((counter_t)(avg_time_incr + .5));
}
#endif
* Otherwise it returns NULL.
*/
-static char *disk_udev_attr_name (struct udev *udev, char *disk_name, const char *attr)
-{
- struct udev_device *dev;
- const char *prop;
- char *output = NULL;
-
- dev = udev_device_new_from_subsystem_sysname (udev, "block", disk_name);
- if (dev != NULL)
- {
- prop = udev_device_get_property_value (dev, attr);
- if (prop) {
- output = strdup (prop);
- DEBUG ("disk plugin: renaming %s => %s", disk_name, output);
- }
- udev_device_unref (dev);
- }
- return output;
+static char *disk_udev_attr_name(struct udev *udev, char *disk_name,
+ const char *attr) {
+ struct udev_device *dev;
+ const char *prop;
+ char *output = NULL;
+
+ dev = udev_device_new_from_subsystem_sysname(udev, "block", disk_name);
+ if (dev != NULL) {
+ prop = udev_device_get_property_value(dev, attr);
+ if (prop) {
+ output = strdup(prop);
+ DEBUG("disk plugin: renaming %s => %s", disk_name, output);
+ }
+ udev_device_unref(dev);
+ }
+ return output;
}
#endif
#if HAVE_IOKIT_IOKITLIB_H
-static signed long long dict_get_value (CFDictionaryRef dict, const char *key)
-{
- signed long long val_int;
- CFNumberRef val_obj;
- CFStringRef key_obj;
-
- /* `key_obj' needs to be released. */
- key_obj = CFStringCreateWithCString (kCFAllocatorDefault, key,
- kCFStringEncodingASCII);
- if (key_obj == NULL)
- {
- DEBUG ("CFStringCreateWithCString (%s) failed.", key);
- return (-1LL);
- }
-
- /* get => we don't need to release (== free) the object */
- val_obj = (CFNumberRef) CFDictionaryGetValue (dict, key_obj);
-
- CFRelease (key_obj);
-
- if (val_obj == NULL)
- {
- DEBUG ("CFDictionaryGetValue (%s) failed.", key);
- return (-1LL);
- }
-
- if (!CFNumberGetValue (val_obj, kCFNumberSInt64Type, &val_int))
- {
- DEBUG ("CFNumberGetValue (%s) failed.", key);
- return (-1LL);
- }
-
- return (val_int);
+static signed long long dict_get_value(CFDictionaryRef dict, const char *key) {
+ signed long long val_int;
+ CFNumberRef val_obj;
+ CFStringRef key_obj;
+
+ /* `key_obj' needs to be released. */
+ key_obj = CFStringCreateWithCString(kCFAllocatorDefault, key,
+ kCFStringEncodingASCII);
+ if (key_obj == NULL) {
+ DEBUG("CFStringCreateWithCString (%s) failed.", key);
+ return (-1LL);
+ }
+
+ /* get => we don't need to release (== free) the object */
+ val_obj = (CFNumberRef)CFDictionaryGetValue(dict, key_obj);
+
+ CFRelease(key_obj);
+
+ if (val_obj == NULL) {
+ DEBUG("CFDictionaryGetValue (%s) failed.", key);
+ return (-1LL);
+ }
+
+ if (!CFNumberGetValue(val_obj, kCFNumberSInt64Type, &val_int)) {
+ DEBUG("CFNumberGetValue (%s) failed.", key);
+ return (-1LL);
+ }
+
+ return (val_int);
}
#endif /* HAVE_IOKIT_IOKITLIB_H */
-static int disk_read (void)
-{
+static int disk_read(void) {
#if HAVE_IOKIT_IOKITLIB_H
- io_registry_entry_t disk;
- io_registry_entry_t disk_child;
- io_iterator_t disk_list;
- CFMutableDictionaryRef props_dict, child_dict;
- CFDictionaryRef stats_dict;
- CFStringRef tmp_cf_string_ref;
- kern_return_t status;
-
- signed long long read_ops, read_byt, read_tme;
- signed long long write_ops, write_byt, write_tme;
-
- int disk_major, disk_minor;
- char disk_name[DATA_MAX_NAME_LEN];
- char child_disk_name_bsd[DATA_MAX_NAME_LEN], props_disk_name_bsd[DATA_MAX_NAME_LEN];
-
- /* Get the list of all disk objects. */
- if (IOServiceGetMatchingServices (io_master_port, IOServiceMatching (kIOBlockStorageDriverClass), &disk_list) != kIOReturnSuccess) {
- ERROR ("disk plugin: IOServiceGetMatchingServices failed.");
- return (-1);
- }
-
- while ((disk = IOIteratorNext (disk_list)) != 0) {
- props_dict = NULL;
- stats_dict = NULL;
- child_dict = NULL;
-
- /* get child of disk entry and corresponding property dictionary */
- if ((status = IORegistryEntryGetChildEntry (disk, kIOServicePlane, &disk_child)) != kIOReturnSuccess) {
- /* This fails for example for DVD/CD drives, which we want to ignore anyway */
- DEBUG ("IORegistryEntryGetChildEntry (disk) failed: 0x%08x", status);
- IOObjectRelease (disk);
- continue;
- }
- if (IORegistryEntryCreateCFProperties (disk_child, (CFMutableDictionaryRef *) &child_dict, kCFAllocatorDefault, kNilOptions) != kIOReturnSuccess || child_dict == NULL) {
- ERROR ("disk plugin: IORegistryEntryCreateCFProperties (disk_child) failed.");
- IOObjectRelease (disk_child);
- IOObjectRelease (disk);
- continue;
- }
-
- /* extract name and major/minor numbers */
- memset (child_disk_name_bsd, 0, sizeof (child_disk_name_bsd));
- tmp_cf_string_ref = (CFStringRef) CFDictionaryGetValue (child_dict, CFSTR(kIOBSDNameKey));
- if (tmp_cf_string_ref) {
- assert (CFGetTypeID (tmp_cf_string_ref) == CFStringGetTypeID ());
- CFStringGetCString (tmp_cf_string_ref, child_disk_name_bsd, sizeof (child_disk_name_bsd), kCFStringEncodingUTF8);
- }
- disk_major = (int) dict_get_value (child_dict, kIOBSDMajorKey);
- disk_minor = (int) dict_get_value (child_dict, kIOBSDMinorKey);
- DEBUG ("disk plugin: child_disk_name_bsd=\"%s\" major=%d minor=%d", child_disk_name_bsd, disk_major, disk_minor);
- CFRelease (child_dict);
- IOObjectRelease (disk_child);
-
- /* get property dictionary of the disk entry itself */
- if (IORegistryEntryCreateCFProperties (disk, (CFMutableDictionaryRef *) &props_dict, kCFAllocatorDefault, kNilOptions) != kIOReturnSuccess || props_dict == NULL) {
- ERROR ("disk-plugin: IORegistryEntryCreateCFProperties failed.");
- IOObjectRelease (disk);
- continue;
- }
-
- /* extract name and stats dictionary */
- memset (props_disk_name_bsd, 0, sizeof (props_disk_name_bsd));
- tmp_cf_string_ref = (CFStringRef) CFDictionaryGetValue (props_dict, CFSTR(kIOBSDNameKey));
- if (tmp_cf_string_ref) {
- assert (CFGetTypeID (tmp_cf_string_ref) == CFStringGetTypeID ());
- CFStringGetCString (tmp_cf_string_ref, props_disk_name_bsd, sizeof (props_disk_name_bsd), kCFStringEncodingUTF8);
- }
- stats_dict = (CFDictionaryRef) CFDictionaryGetValue (props_dict, CFSTR (kIOBlockStorageDriverStatisticsKey));
- if (stats_dict == NULL) {
- ERROR ("disk plugin: CFDictionaryGetValue (%s) failed.", kIOBlockStorageDriverStatisticsKey);
- CFRelease (props_dict);
- IOObjectRelease (disk);
- continue;
- }
- DEBUG ("disk plugin: props_disk_name_bsd=\"%s\"", props_disk_name_bsd);
-
- /* choose name */
- if (use_bsd_name) {
- if (child_disk_name_bsd[0] != 0)
- sstrncpy (disk_name, child_disk_name_bsd, sizeof (disk_name));
- else if (props_disk_name_bsd[0] != 0)
- sstrncpy (disk_name, props_disk_name_bsd, sizeof (disk_name));
- else {
- ERROR ("disk plugin: can't find bsd disk name.");
- ssnprintf (disk_name, sizeof (disk_name), "%i-%i", disk_major, disk_minor);
- }
- }
- else
- ssnprintf (disk_name, sizeof (disk_name), "%i-%i", disk_major, disk_minor);
-
- DEBUG ("disk plugin: disk_name = \"%s\"", disk_name);
-
- /* check the name against ignore list */
- if (ignorelist_match (ignorelist, disk_name) != 0) {
- CFRelease (props_dict);
- IOObjectRelease (disk);
- continue;
- }
-
- /* extract the stats */
- read_ops = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsReadsKey);
- read_byt = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsBytesReadKey);
- read_tme = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsTotalReadTimeKey);
- write_ops = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsWritesKey);
- write_byt = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsBytesWrittenKey);
- write_tme = dict_get_value (stats_dict, kIOBlockStorageDriverStatisticsTotalWriteTimeKey);
- CFRelease (props_dict);
- IOObjectRelease (disk);
-
- /* and submit */
- if ((read_byt != -1LL) || (write_byt != -1LL))
- disk_submit (disk_name, "disk_octets", read_byt, write_byt);
- if ((read_ops != -1LL) || (write_ops != -1LL))
- disk_submit (disk_name, "disk_ops", read_ops, write_ops);
- if ((read_tme != -1LL) || (write_tme != -1LL))
- disk_submit (disk_name, "disk_time", read_tme / 1000, write_tme / 1000);
-
- }
- IOObjectRelease (disk_list);
+ io_registry_entry_t disk;
+ io_registry_entry_t disk_child;
+ io_iterator_t disk_list;
+ CFMutableDictionaryRef props_dict, child_dict;
+ CFDictionaryRef stats_dict;
+ CFStringRef tmp_cf_string_ref;
+ kern_return_t status;
+
+ signed long long read_ops, read_byt, read_tme;
+ signed long long write_ops, write_byt, write_tme;
+
+ int disk_major, disk_minor;
+ char disk_name[DATA_MAX_NAME_LEN];
+ char child_disk_name_bsd[DATA_MAX_NAME_LEN],
+ props_disk_name_bsd[DATA_MAX_NAME_LEN];
+
+ /* Get the list of all disk objects. */
+ if (IOServiceGetMatchingServices(
+ io_master_port, IOServiceMatching(kIOBlockStorageDriverClass),
+ &disk_list) != kIOReturnSuccess) {
+ ERROR("disk plugin: IOServiceGetMatchingServices failed.");
+ return (-1);
+ }
+
+ while ((disk = IOIteratorNext(disk_list)) != 0) {
+ props_dict = NULL;
+ stats_dict = NULL;
+ child_dict = NULL;
+
+ /* get child of disk entry and corresponding property dictionary */
+ if ((status = IORegistryEntryGetChildEntry(
+ disk, kIOServicePlane, &disk_child)) != kIOReturnSuccess) {
+ /* This fails for example for DVD/CD drives, which we want to ignore
+ * anyway */
+ DEBUG("IORegistryEntryGetChildEntry (disk) failed: 0x%08x", status);
+ IOObjectRelease(disk);
+ continue;
+ }
+ if (IORegistryEntryCreateCFProperties(
+ disk_child, (CFMutableDictionaryRef *)&child_dict,
+ kCFAllocatorDefault, kNilOptions) != kIOReturnSuccess ||
+ child_dict == NULL) {
+ ERROR("disk plugin: IORegistryEntryCreateCFProperties (disk_child) "
+ "failed.");
+ IOObjectRelease(disk_child);
+ IOObjectRelease(disk);
+ continue;
+ }
+
+ /* extract name and major/minor numbers */
+ memset(child_disk_name_bsd, 0, sizeof(child_disk_name_bsd));
+ tmp_cf_string_ref =
+ (CFStringRef)CFDictionaryGetValue(child_dict, CFSTR(kIOBSDNameKey));
+ if (tmp_cf_string_ref) {
+ assert(CFGetTypeID(tmp_cf_string_ref) == CFStringGetTypeID());
+ CFStringGetCString(tmp_cf_string_ref, child_disk_name_bsd,
+ sizeof(child_disk_name_bsd), kCFStringEncodingUTF8);
+ }
+ disk_major = (int)dict_get_value(child_dict, kIOBSDMajorKey);
+ disk_minor = (int)dict_get_value(child_dict, kIOBSDMinorKey);
+ DEBUG("disk plugin: child_disk_name_bsd=\"%s\" major=%d minor=%d",
+ child_disk_name_bsd, disk_major, disk_minor);
+ CFRelease(child_dict);
+ IOObjectRelease(disk_child);
+
+ /* get property dictionary of the disk entry itself */
+ if (IORegistryEntryCreateCFProperties(
+ disk, (CFMutableDictionaryRef *)&props_dict, kCFAllocatorDefault,
+ kNilOptions) != kIOReturnSuccess ||
+ props_dict == NULL) {
+ ERROR("disk-plugin: IORegistryEntryCreateCFProperties failed.");
+ IOObjectRelease(disk);
+ continue;
+ }
+
+ /* extract name and stats dictionary */
+ memset(props_disk_name_bsd, 0, sizeof(props_disk_name_bsd));
+ tmp_cf_string_ref =
+ (CFStringRef)CFDictionaryGetValue(props_dict, CFSTR(kIOBSDNameKey));
+ if (tmp_cf_string_ref) {
+ assert(CFGetTypeID(tmp_cf_string_ref) == CFStringGetTypeID());
+ CFStringGetCString(tmp_cf_string_ref, props_disk_name_bsd,
+ sizeof(props_disk_name_bsd), kCFStringEncodingUTF8);
+ }
+ stats_dict = (CFDictionaryRef)CFDictionaryGetValue(
+ props_dict, CFSTR(kIOBlockStorageDriverStatisticsKey));
+ if (stats_dict == NULL) {
+ ERROR("disk plugin: CFDictionaryGetValue (%s) failed.",
+ kIOBlockStorageDriverStatisticsKey);
+ CFRelease(props_dict);
+ IOObjectRelease(disk);
+ continue;
+ }
+ DEBUG("disk plugin: props_disk_name_bsd=\"%s\"", props_disk_name_bsd);
+
+ /* choose name */
+ if (use_bsd_name) {
+ if (child_disk_name_bsd[0] != 0)
+ sstrncpy(disk_name, child_disk_name_bsd, sizeof(disk_name));
+ else if (props_disk_name_bsd[0] != 0)
+ sstrncpy(disk_name, props_disk_name_bsd, sizeof(disk_name));
+ else {
+ ERROR("disk plugin: can't find bsd disk name.");
+ ssnprintf(disk_name, sizeof(disk_name), "%i-%i", disk_major,
+ disk_minor);
+ }
+ } else
+ ssnprintf(disk_name, sizeof(disk_name), "%i-%i", disk_major, disk_minor);
+
+ DEBUG("disk plugin: disk_name = \"%s\"", disk_name);
+
+ /* check the name against ignore list */
+ if (ignorelist_match(ignorelist, disk_name) != 0) {
+ CFRelease(props_dict);
+ IOObjectRelease(disk);
+ continue;
+ }
+
+ /* extract the stats */
+ read_ops =
+ dict_get_value(stats_dict, kIOBlockStorageDriverStatisticsReadsKey);
+ read_byt =
+ dict_get_value(stats_dict, kIOBlockStorageDriverStatisticsBytesReadKey);
+ read_tme = dict_get_value(stats_dict,
+ kIOBlockStorageDriverStatisticsTotalReadTimeKey);
+ write_ops =
+ dict_get_value(stats_dict, kIOBlockStorageDriverStatisticsWritesKey);
+ write_byt = dict_get_value(stats_dict,
+ kIOBlockStorageDriverStatisticsBytesWrittenKey);
+ write_tme = dict_get_value(
+ stats_dict, kIOBlockStorageDriverStatisticsTotalWriteTimeKey);
+ CFRelease(props_dict);
+ IOObjectRelease(disk);
+
+ /* and submit */
+ if ((read_byt != -1LL) || (write_byt != -1LL))
+ disk_submit(disk_name, "disk_octets", read_byt, write_byt);
+ if ((read_ops != -1LL) || (write_ops != -1LL))
+ disk_submit(disk_name, "disk_ops", read_ops, write_ops);
+ if ((read_tme != -1LL) || (write_tme != -1LL))
+ disk_submit(disk_name, "disk_time", read_tme / 1000, write_tme / 1000);
+ }
+ IOObjectRelease(disk_list);
/* #endif HAVE_IOKIT_IOKITLIB_H */
#elif KERNEL_FREEBSD
- int retry, dirty;
-
- void *snap = NULL;
- struct devstat *snap_iter;
-
- struct gident *geom_id;
-
- const char *disk_name;
- long double read_time, write_time, busy_time, total_duration;
-
- for (retry = 0, dirty = 1; retry < 5 && dirty == 1; retry++) {
- if (snap != NULL)
- geom_stats_snapshot_free(snap);
-
- /* Get a fresh copy of stats snapshot */
- snap = geom_stats_snapshot_get();
- if (snap == NULL) {
- ERROR("disk plugin: geom_stats_snapshot_get() failed.");
- return (-1);
- }
-
- /* Check if we have dirty read from this snapshot */
- dirty = 0;
- geom_stats_snapshot_reset(snap);
- while ((snap_iter = geom_stats_snapshot_next(snap)) != NULL) {
- if (snap_iter->id == NULL)
- continue;
- geom_id = geom_lookupid(&geom_tree, snap_iter->id);
-
- /* New device? refresh GEOM tree */
- if (geom_id == NULL) {
- geom_deletetree(&geom_tree);
- if (geom_gettree(&geom_tree) != 0) {
- ERROR("disk plugin: geom_gettree() failed");
- geom_stats_snapshot_free(snap);
- return (-1);
- }
- geom_id = geom_lookupid(&geom_tree, snap_iter->id);
- }
- /*
- * This should be rare: the device come right before we take the
- * snapshot and went away right after it. We will handle this
- * case later, so don't mark dirty but silently ignore it.
- */
- if (geom_id == NULL)
- continue;
-
- /* Only collect PROVIDER data */
- if (geom_id->lg_what != ISPROVIDER)
- continue;
-
- /* Only collect data when rank is 1 (physical devices) */
- if (((struct gprovider *)(geom_id->lg_ptr))->lg_geom->lg_rank != 1)
- continue;
-
- /* Check if this is a dirty read quit for another try */
- if (snap_iter->sequence0 != snap_iter->sequence1) {
- dirty = 1;
- break;
- }
- }
- }
-
- /* Reset iterator */
- geom_stats_snapshot_reset(snap);
- for (;;) {
- snap_iter = geom_stats_snapshot_next(snap);
- if (snap_iter == NULL)
- break;
-
- if (snap_iter->id == NULL)
- continue;
- geom_id = geom_lookupid(&geom_tree, snap_iter->id);
- if (geom_id == NULL)
- continue;
- if (geom_id->lg_what != ISPROVIDER)
- continue;
- if (((struct gprovider *)(geom_id->lg_ptr))->lg_geom->lg_rank != 1)
- continue;
- /* Skip dirty reads, if present */
- if (dirty && (snap_iter->sequence0 != snap_iter->sequence1))
- continue;
-
- disk_name = ((struct gprovider *)geom_id->lg_ptr)->lg_name;
-
- if (ignorelist_match (ignorelist, disk_name) != 0)
- continue;
-
- if ((snap_iter->bytes[DEVSTAT_READ] != 0) || (snap_iter->bytes[DEVSTAT_WRITE] != 0)) {
- disk_submit(disk_name, "disk_octets",
- (derive_t)snap_iter->bytes[DEVSTAT_READ],
- (derive_t)snap_iter->bytes[DEVSTAT_WRITE]);
- }
-
- if ((snap_iter->operations[DEVSTAT_READ] != 0) || (snap_iter->operations[DEVSTAT_WRITE] != 0)) {
- disk_submit(disk_name, "disk_ops",
- (derive_t)snap_iter->operations[DEVSTAT_READ],
- (derive_t)snap_iter->operations[DEVSTAT_WRITE]);
- }
-
- read_time = devstat_compute_etime(&snap_iter->duration[DEVSTAT_READ], NULL);
- write_time = devstat_compute_etime(&snap_iter->duration[DEVSTAT_WRITE], NULL);
- if ((read_time != 0) || (write_time != 0)) {
- disk_submit (disk_name, "disk_time",
- (derive_t)(read_time*1000), (derive_t)(write_time*1000));
- }
- if (devstat_compute_statistics(snap_iter, NULL, 1.0,
- DSM_TOTAL_BUSY_TIME, &busy_time,
- DSM_TOTAL_DURATION, &total_duration,
- DSM_NONE) != 0) {
- WARNING("%s", devstat_errbuf);
- }
- else
- {
- submit_io_time(disk_name, busy_time, total_duration);
- }
- }
- geom_stats_snapshot_free(snap);
+ int retry, dirty;
+
+ void *snap = NULL;
+ struct devstat *snap_iter;
+
+ struct gident *geom_id;
+
+ const char *disk_name;
+ long double read_time, write_time, busy_time, total_duration;
+
+ for (retry = 0, dirty = 1; retry < 5 && dirty == 1; retry++) {
+ if (snap != NULL)
+ geom_stats_snapshot_free(snap);
+
+ /* Get a fresh copy of stats snapshot */
+ snap = geom_stats_snapshot_get();
+ if (snap == NULL) {
+ ERROR("disk plugin: geom_stats_snapshot_get() failed.");
+ return (-1);
+ }
+
+ /* Check if we have dirty read from this snapshot */
+ dirty = 0;
+ geom_stats_snapshot_reset(snap);
+ while ((snap_iter = geom_stats_snapshot_next(snap)) != NULL) {
+ if (snap_iter->id == NULL)
+ continue;
+ geom_id = geom_lookupid(&geom_tree, snap_iter->id);
+
+ /* New device? refresh GEOM tree */
+ if (geom_id == NULL) {
+ geom_deletetree(&geom_tree);
+ if (geom_gettree(&geom_tree) != 0) {
+ ERROR("disk plugin: geom_gettree() failed");
+ geom_stats_snapshot_free(snap);
+ return (-1);
+ }
+ geom_id = geom_lookupid(&geom_tree, snap_iter->id);
+ }
+ /*
+ * This should be rare: the device come right before we take the
+ * snapshot and went away right after it. We will handle this
+ * case later, so don't mark dirty but silently ignore it.
+ */
+ if (geom_id == NULL)
+ continue;
+
+ /* Only collect PROVIDER data */
+ if (geom_id->lg_what != ISPROVIDER)
+ continue;
+
+ /* Only collect data when rank is 1 (physical devices) */
+ if (((struct gprovider *)(geom_id->lg_ptr))->lg_geom->lg_rank != 1)
+ continue;
+
+ /* Check if this is a dirty read quit for another try */
+ if (snap_iter->sequence0 != snap_iter->sequence1) {
+ dirty = 1;
+ break;
+ }
+ }
+ }
+
+ /* Reset iterator */
+ geom_stats_snapshot_reset(snap);
+ for (;;) {
+ snap_iter = geom_stats_snapshot_next(snap);
+ if (snap_iter == NULL)
+ break;
+
+ if (snap_iter->id == NULL)
+ continue;
+ geom_id = geom_lookupid(&geom_tree, snap_iter->id);
+ if (geom_id == NULL)
+ continue;
+ if (geom_id->lg_what != ISPROVIDER)
+ continue;
+ if (((struct gprovider *)(geom_id->lg_ptr))->lg_geom->lg_rank != 1)
+ continue;
+ /* Skip dirty reads, if present */
+ if (dirty && (snap_iter->sequence0 != snap_iter->sequence1))
+ continue;
+
+ disk_name = ((struct gprovider *)geom_id->lg_ptr)->lg_name;
+
+ if (ignorelist_match(ignorelist, disk_name) != 0)
+ continue;
+
+ if ((snap_iter->bytes[DEVSTAT_READ] != 0) ||
+ (snap_iter->bytes[DEVSTAT_WRITE] != 0)) {
+ disk_submit(disk_name, "disk_octets",
+ (derive_t)snap_iter->bytes[DEVSTAT_READ],
+ (derive_t)snap_iter->bytes[DEVSTAT_WRITE]);
+ }
+
+ if ((snap_iter->operations[DEVSTAT_READ] != 0) ||
+ (snap_iter->operations[DEVSTAT_WRITE] != 0)) {
+ disk_submit(disk_name, "disk_ops",
+ (derive_t)snap_iter->operations[DEVSTAT_READ],
+ (derive_t)snap_iter->operations[DEVSTAT_WRITE]);
+ }
+
+ read_time = devstat_compute_etime(&snap_iter->duration[DEVSTAT_READ], NULL);
+ write_time =
+ devstat_compute_etime(&snap_iter->duration[DEVSTAT_WRITE], NULL);
+ if ((read_time != 0) || (write_time != 0)) {
+ disk_submit(disk_name, "disk_time", (derive_t)(read_time * 1000),
+ (derive_t)(write_time * 1000));
+ }
+ if (devstat_compute_statistics(snap_iter, NULL, 1.0, DSM_TOTAL_BUSY_TIME,
+ &busy_time, DSM_TOTAL_DURATION,
+ &total_duration, DSM_NONE) != 0) {
+ WARNING("%s", devstat_errbuf);
+ } else {
+ submit_io_time(disk_name, busy_time, total_duration);
+ }
+ }
+ geom_stats_snapshot_free(snap);
#elif KERNEL_LINUX
- FILE *fh;
- char buffer[1024];
-
- char *fields[32];
- int numfields;
- int fieldshift = 0;
-
- int minor = 0;
-
- derive_t read_sectors = 0;
- derive_t write_sectors = 0;
-
- derive_t read_ops = 0;
- derive_t read_merged = 0;
- derive_t read_time = 0;
- derive_t write_ops = 0;
- derive_t write_merged = 0;
- derive_t write_time = 0;
- gauge_t in_progress = NAN;
- derive_t io_time = 0;
- derive_t weighted_time = 0;
- int is_disk = 0;
-
- diskstats_t *ds, *pre_ds;
-
- if ((fh = fopen ("/proc/diskstats", "r")) == NULL)
- {
- fh = fopen ("/proc/partitions", "r");
- if (fh == NULL)
- {
- ERROR ("disk plugin: fopen (/proc/{diskstats,partitions}) failed.");
- return (-1);
- }
-
- /* Kernel is 2.4.* */
- fieldshift = 1;
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *disk_name;
- char *output_name;
-
- numfields = strsplit (buffer, fields, 32);
-
- if ((numfields != (14 + fieldshift)) && (numfields != 7))
- continue;
-
- minor = atoll (fields[1]);
-
- disk_name = fields[2 + fieldshift];
-
- for (ds = disklist, pre_ds = disklist; ds != NULL; pre_ds = ds, ds = ds->next)
- if (strcmp (disk_name, ds->name) == 0)
- break;
-
- if (ds == NULL)
- {
- if ((ds = (diskstats_t *) calloc (1, sizeof (diskstats_t))) == NULL)
- continue;
-
- if ((ds->name = strdup (disk_name)) == NULL)
- {
- free (ds);
- continue;
- }
-
- if (pre_ds == NULL)
- disklist = ds;
- else
- pre_ds->next = ds;
- }
-
- is_disk = 0;
- if (numfields == 7)
- {
- /* Kernel 2.6, Partition */
- read_ops = atoll (fields[3]);
- read_sectors = atoll (fields[4]);
- write_ops = atoll (fields[5]);
- write_sectors = atoll (fields[6]);
- }
- else if (numfields == (14 + fieldshift))
- {
- read_ops = atoll (fields[3 + fieldshift]);
- write_ops = atoll (fields[7 + fieldshift]);
-
- read_sectors = atoll (fields[5 + fieldshift]);
- write_sectors = atoll (fields[9 + fieldshift]);
-
- if ((fieldshift == 0) || (minor == 0))
- {
- is_disk = 1;
- read_merged = atoll (fields[4 + fieldshift]);
- read_time = atoll (fields[6 + fieldshift]);
- write_merged = atoll (fields[8 + fieldshift]);
- write_time = atoll (fields[10+ fieldshift]);
-
- in_progress = atof (fields[11 + fieldshift]);
-
- io_time = atof (fields[12 + fieldshift]);
- weighted_time = atof (fields[13 + fieldshift]);
- }
- }
- else
- {
- DEBUG ("numfields = %i; => unknown file format.", numfields);
- continue;
- }
-
- {
- derive_t diff_read_sectors;
- derive_t diff_write_sectors;
-
- /* If the counter wraps around, it's only 32 bits.. */
- if (read_sectors < ds->read_sectors)
- diff_read_sectors = 1 + read_sectors
- + (UINT_MAX - ds->read_sectors);
- else
- diff_read_sectors = read_sectors - ds->read_sectors;
- if (write_sectors < ds->write_sectors)
- diff_write_sectors = 1 + write_sectors
- + (UINT_MAX - ds->write_sectors);
- else
- diff_write_sectors = write_sectors - ds->write_sectors;
-
- ds->read_bytes += 512 * diff_read_sectors;
- ds->write_bytes += 512 * diff_write_sectors;
- ds->read_sectors = read_sectors;
- ds->write_sectors = write_sectors;
- }
-
- /* Calculate the average time an io-op needs to complete */
- if (is_disk)
- {
- derive_t diff_read_ops;
- derive_t diff_write_ops;
- derive_t diff_read_time;
- derive_t diff_write_time;
-
- if (read_ops < ds->read_ops)
- diff_read_ops = 1 + read_ops
- + (UINT_MAX - ds->read_ops);
- else
- diff_read_ops = read_ops - ds->read_ops;
- DEBUG ("disk plugin: disk_name = %s; read_ops = %"PRIi64"; "
- "ds->read_ops = %"PRIi64"; diff_read_ops = %"PRIi64";",
- disk_name,
- read_ops, ds->read_ops, diff_read_ops);
-
- if (write_ops < ds->write_ops)
- diff_write_ops = 1 + write_ops
- + (UINT_MAX - ds->write_ops);
- else
- diff_write_ops = write_ops - ds->write_ops;
-
- if (read_time < ds->read_time)
- diff_read_time = 1 + read_time
- + (UINT_MAX - ds->read_time);
- else
- diff_read_time = read_time - ds->read_time;
-
- if (write_time < ds->write_time)
- diff_write_time = 1 + write_time
- + (UINT_MAX - ds->write_time);
- else
- diff_write_time = write_time - ds->write_time;
-
- if (diff_read_ops != 0)
- ds->avg_read_time += disk_calc_time_incr (
- diff_read_time, diff_read_ops);
- if (diff_write_ops != 0)
- ds->avg_write_time += disk_calc_time_incr (
- diff_write_time, diff_write_ops);
-
- ds->read_ops = read_ops;
- ds->read_time = read_time;
- ds->write_ops = write_ops;
- ds->write_time = write_time;
-
- if (read_merged || write_merged)
- ds->has_merged = 1;
-
- if (in_progress)
- ds->has_in_progress = 1;
-
- if (io_time)
- ds->has_io_time = 1;
-
- } /* if (is_disk) */
-
- /* Don't write to the RRDs if we've just started.. */
- ds->poll_count++;
- if (ds->poll_count <= 2)
- {
- DEBUG ("disk plugin: (ds->poll_count = %i) <= "
- "(min_poll_count = 2); => Not writing.",
- ds->poll_count);
- continue;
- }
-
- if ((read_ops == 0) && (write_ops == 0))
- {
- DEBUG ("disk plugin: ((read_ops == 0) && "
- "(write_ops == 0)); => Not writing.");
- continue;
- }
-
- output_name = disk_name;
+ FILE *fh;
+ char buffer[1024];
+
+ char *fields[32];
+ int numfields;
+ int fieldshift = 0;
+
+ int minor = 0;
+
+ derive_t read_sectors = 0;
+ derive_t write_sectors = 0;
+
+ derive_t read_ops = 0;
+ derive_t read_merged = 0;
+ derive_t read_time = 0;
+ derive_t write_ops = 0;
+ derive_t write_merged = 0;
+ derive_t write_time = 0;
+ gauge_t in_progress = NAN;
+ derive_t io_time = 0;
+ derive_t weighted_time = 0;
+ int is_disk = 0;
+
+ diskstats_t *ds, *pre_ds;
+
+ if ((fh = fopen("/proc/diskstats", "r")) == NULL) {
+ fh = fopen("/proc/partitions", "r");
+ if (fh == NULL) {
+ ERROR("disk plugin: fopen (/proc/{diskstats,partitions}) failed.");
+ return (-1);
+ }
+
+ /* Kernel is 2.4.* */
+ fieldshift = 1;
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *disk_name;
+ char *output_name;
+
+ numfields = strsplit(buffer, fields, 32);
+
+ if ((numfields != (14 + fieldshift)) && (numfields != 7))
+ continue;
+
+ minor = atoll(fields[1]);
+
+ disk_name = fields[2 + fieldshift];
+
+ for (ds = disklist, pre_ds = disklist; ds != NULL;
+ pre_ds = ds, ds = ds->next)
+ if (strcmp(disk_name, ds->name) == 0)
+ break;
+
+ if (ds == NULL) {
+ if ((ds = (diskstats_t *)calloc(1, sizeof(diskstats_t))) == NULL)
+ continue;
+
+ if ((ds->name = strdup(disk_name)) == NULL) {
+ free(ds);
+ continue;
+ }
+
+ if (pre_ds == NULL)
+ disklist = ds;
+ else
+ pre_ds->next = ds;
+ }
+
+ is_disk = 0;
+ if (numfields == 7) {
+ /* Kernel 2.6, Partition */
+ read_ops = atoll(fields[3]);
+ read_sectors = atoll(fields[4]);
+ write_ops = atoll(fields[5]);
+ write_sectors = atoll(fields[6]);
+ } else if (numfields == (14 + fieldshift)) {
+ read_ops = atoll(fields[3 + fieldshift]);
+ write_ops = atoll(fields[7 + fieldshift]);
+
+ read_sectors = atoll(fields[5 + fieldshift]);
+ write_sectors = atoll(fields[9 + fieldshift]);
+
+ if ((fieldshift == 0) || (minor == 0)) {
+ is_disk = 1;
+ read_merged = atoll(fields[4 + fieldshift]);
+ read_time = atoll(fields[6 + fieldshift]);
+ write_merged = atoll(fields[8 + fieldshift]);
+ write_time = atoll(fields[10 + fieldshift]);
+
+ in_progress = atof(fields[11 + fieldshift]);
+
+ io_time = atof(fields[12 + fieldshift]);
+ weighted_time = atof(fields[13 + fieldshift]);
+ }
+ } else {
+ DEBUG("numfields = %i; => unknown file format.", numfields);
+ continue;
+ }
+
+ {
+ derive_t diff_read_sectors;
+ derive_t diff_write_sectors;
+
+ /* If the counter wraps around, it's only 32 bits.. */
+ if (read_sectors < ds->read_sectors)
+ diff_read_sectors = 1 + read_sectors + (UINT_MAX - ds->read_sectors);
+ else
+ diff_read_sectors = read_sectors - ds->read_sectors;
+ if (write_sectors < ds->write_sectors)
+ diff_write_sectors = 1 + write_sectors + (UINT_MAX - ds->write_sectors);
+ else
+ diff_write_sectors = write_sectors - ds->write_sectors;
+
+ ds->read_bytes += 512 * diff_read_sectors;
+ ds->write_bytes += 512 * diff_write_sectors;
+ ds->read_sectors = read_sectors;
+ ds->write_sectors = write_sectors;
+ }
+
+ /* Calculate the average time an io-op needs to complete */
+ if (is_disk) {
+ derive_t diff_read_ops;
+ derive_t diff_write_ops;
+ derive_t diff_read_time;
+ derive_t diff_write_time;
+
+ if (read_ops < ds->read_ops)
+ diff_read_ops = 1 + read_ops + (UINT_MAX - ds->read_ops);
+ else
+ diff_read_ops = read_ops - ds->read_ops;
+ DEBUG("disk plugin: disk_name = %s; read_ops = %" PRIi64 "; "
+ "ds->read_ops = %" PRIi64 "; diff_read_ops = %" PRIi64 ";",
+ disk_name, read_ops, ds->read_ops, diff_read_ops);
+
+ if (write_ops < ds->write_ops)
+ diff_write_ops = 1 + write_ops + (UINT_MAX - ds->write_ops);
+ else
+ diff_write_ops = write_ops - ds->write_ops;
+
+ if (read_time < ds->read_time)
+ diff_read_time = 1 + read_time + (UINT_MAX - ds->read_time);
+ else
+ diff_read_time = read_time - ds->read_time;
+
+ if (write_time < ds->write_time)
+ diff_write_time = 1 + write_time + (UINT_MAX - ds->write_time);
+ else
+ diff_write_time = write_time - ds->write_time;
+
+ if (diff_read_ops != 0)
+ ds->avg_read_time += disk_calc_time_incr(diff_read_time, diff_read_ops);
+ if (diff_write_ops != 0)
+ ds->avg_write_time +=
+ disk_calc_time_incr(diff_write_time, diff_write_ops);
+
+ ds->read_ops = read_ops;
+ ds->read_time = read_time;
+ ds->write_ops = write_ops;
+ ds->write_time = write_time;
+
+ if (read_merged || write_merged)
+ ds->has_merged = 1;
+
+ if (in_progress)
+ ds->has_in_progress = 1;
+
+ if (io_time)
+ ds->has_io_time = 1;
+
+ } /* if (is_disk) */
+
+ /* Don't write to the RRDs if we've just started.. */
+ ds->poll_count++;
+ if (ds->poll_count <= 2) {
+ DEBUG("disk plugin: (ds->poll_count = %i) <= "
+ "(min_poll_count = 2); => Not writing.",
+ ds->poll_count);
+ continue;
+ }
+
+ if ((read_ops == 0) && (write_ops == 0)) {
+ DEBUG("disk plugin: ((read_ops == 0) && "
+ "(write_ops == 0)); => Not writing.");
+ continue;
+ }
+
+ output_name = disk_name;
#if HAVE_LIBUDEV
- char *alt_name = NULL;
- if (conf_udev_name_attr != NULL)
- {
- alt_name = disk_udev_attr_name (handle_udev, disk_name, conf_udev_name_attr);
- if (alt_name != NULL)
- output_name = alt_name;
- }
+ char *alt_name = NULL;
+ if (conf_udev_name_attr != NULL) {
+ alt_name =
+ disk_udev_attr_name(handle_udev, disk_name, conf_udev_name_attr);
+ if (alt_name != NULL)
+ output_name = alt_name;
+ }
#endif
- if (ignorelist_match (ignorelist, output_name) != 0)
- {
+ if (ignorelist_match(ignorelist, output_name) != 0) {
#if HAVE_LIBUDEV
- /* release udev-based alternate name, if allocated */
- sfree (alt_name);
+ /* release udev-based alternate name, if allocated */
+ sfree(alt_name);
#endif
- continue;
- }
-
- if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
- disk_submit (output_name, "disk_octets",
- ds->read_bytes, ds->write_bytes);
-
- if ((ds->read_ops != 0) || (ds->write_ops != 0))
- disk_submit (output_name, "disk_ops",
- read_ops, write_ops);
-
- if ((ds->avg_read_time != 0) || (ds->avg_write_time != 0))
- disk_submit (output_name, "disk_time",
- ds->avg_read_time, ds->avg_write_time);
-
- if (is_disk)
- {
- if (ds->has_merged)
- disk_submit (output_name, "disk_merged",
- read_merged, write_merged);
- if (ds->has_in_progress)
- submit_in_progress (output_name, in_progress);
- if (ds->has_io_time)
- submit_io_time (output_name, io_time, weighted_time);
- } /* if (is_disk) */
+ continue;
+ }
+
+ if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
+ disk_submit(output_name, "disk_octets", ds->read_bytes, ds->write_bytes);
+
+ if ((ds->read_ops != 0) || (ds->write_ops != 0))
+ disk_submit(output_name, "disk_ops", read_ops, write_ops);
+
+ if ((ds->avg_read_time != 0) || (ds->avg_write_time != 0))
+ disk_submit(output_name, "disk_time", ds->avg_read_time,
+ ds->avg_write_time);
+
+ if (is_disk) {
+ if (ds->has_merged)
+ disk_submit(output_name, "disk_merged", read_merged, write_merged);
+ if (ds->has_in_progress)
+ submit_in_progress(output_name, in_progress);
+ if (ds->has_io_time)
+ submit_io_time(output_name, io_time, weighted_time);
+ } /* if (is_disk) */
#if HAVE_LIBUDEV
- /* release udev-based alternate name, if allocated */
- sfree (alt_name);
+ /* release udev-based alternate name, if allocated */
+ sfree(alt_name);
#endif
- } /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */
-
+ } /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */
- fclose (fh);
+ fclose(fh);
/* #endif defined(KERNEL_LINUX) */
#elif HAVE_LIBKSTAT
-# if HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_NWRITES && HAVE_KSTAT_IO_T_WTIME
-# define KIO_ROCTETS reads
-# define KIO_WOCTETS writes
-# define KIO_ROPS nreads
-# define KIO_WOPS nwrites
-# define KIO_RTIME rtime
-# define KIO_WTIME wtime
-# elif HAVE_KSTAT_IO_T_NWRITTEN && HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_WTIME
-# define KIO_ROCTETS nread
-# define KIO_WOCTETS nwritten
-# define KIO_ROPS reads
-# define KIO_WOPS writes
-# define KIO_RTIME rtime
-# define KIO_WTIME wtime
-# else
-# error "kstat_io_t does not have the required members"
-# endif
- static kstat_io_t kio;
-
- if (kc == NULL)
- return (-1);
-
- for (int i = 0; i < numdisk; i++)
- {
- if (kstat_read (kc, ksp[i], &kio) == -1)
- continue;
-
- if (strncmp (ksp[i]->ks_class, "disk", 4) == 0)
- {
- if (ignorelist_match (ignorelist, ksp[i]->ks_name) != 0)
- continue;
-
- disk_submit (ksp[i]->ks_name, "disk_octets",
- kio.KIO_ROCTETS, kio.KIO_WOCTETS);
- disk_submit (ksp[i]->ks_name, "disk_ops",
- kio.KIO_ROPS, kio.KIO_WOPS);
- /* FIXME: Convert this to microseconds if necessary */
- disk_submit (ksp[i]->ks_name, "disk_time",
- kio.KIO_RTIME, kio.KIO_WTIME);
- }
- else if (strncmp (ksp[i]->ks_class, "partition", 9) == 0)
- {
- if (ignorelist_match (ignorelist, ksp[i]->ks_name) != 0)
- continue;
-
- disk_submit (ksp[i]->ks_name, "disk_octets",
- kio.KIO_ROCTETS, kio.KIO_WOCTETS);
- disk_submit (ksp[i]->ks_name, "disk_ops",
- kio.KIO_ROPS, kio.KIO_WOPS);
- }
- }
+#if HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_NWRITES && HAVE_KSTAT_IO_T_WTIME
+#define KIO_ROCTETS reads
+#define KIO_WOCTETS writes
+#define KIO_ROPS nreads
+#define KIO_WOPS nwrites
+#define KIO_RTIME rtime
+#define KIO_WTIME wtime
+#elif HAVE_KSTAT_IO_T_NWRITTEN && HAVE_KSTAT_IO_T_WRITES && \
+ HAVE_KSTAT_IO_T_WTIME
+#define KIO_ROCTETS nread
+#define KIO_WOCTETS nwritten
+#define KIO_ROPS reads
+#define KIO_WOPS writes
+#define KIO_RTIME rtime
+#define KIO_WTIME wtime
+#else
+#error "kstat_io_t does not have the required members"
+#endif
+ static kstat_io_t kio;
+
+ if (kc == NULL)
+ return (-1);
+
+ for (int i = 0; i < numdisk; i++) {
+ if (kstat_read(kc, ksp[i], &kio) == -1)
+ continue;
+
+ if (strncmp(ksp[i]->ks_class, "disk", 4) == 0) {
+ if (ignorelist_match(ignorelist, ksp[i]->ks_name) != 0)
+ continue;
+
+ disk_submit(ksp[i]->ks_name, "disk_octets", kio.KIO_ROCTETS,
+ kio.KIO_WOCTETS);
+ disk_submit(ksp[i]->ks_name, "disk_ops", kio.KIO_ROPS, kio.KIO_WOPS);
+ /* FIXME: Convert this to microseconds if necessary */
+ disk_submit(ksp[i]->ks_name, "disk_time", kio.KIO_RTIME, kio.KIO_WTIME);
+ } else if (strncmp(ksp[i]->ks_class, "partition", 9) == 0) {
+ if (ignorelist_match(ignorelist, ksp[i]->ks_name) != 0)
+ continue;
+
+ disk_submit(ksp[i]->ks_name, "disk_octets", kio.KIO_ROCTETS,
+ kio.KIO_WOCTETS);
+ disk_submit(ksp[i]->ks_name, "disk_ops", kio.KIO_ROPS, kio.KIO_WOPS);
+ }
+ }
/* #endif defined(HAVE_LIBKSTAT) */
#elif defined(HAVE_LIBSTATGRAB)
- sg_disk_io_stats *ds;
-# if HAVE_LIBSTATGRAB_0_90
- size_t disks;
-# else
- int disks;
+ sg_disk_io_stats *ds;
+#if HAVE_LIBSTATGRAB_0_90
+ size_t disks;
+#else
+ int disks;
#endif
- char name[DATA_MAX_NAME_LEN];
+ char name[DATA_MAX_NAME_LEN];
- if ((ds = sg_get_disk_io_stats(&disks)) == NULL)
- return (0);
+ if ((ds = sg_get_disk_io_stats(&disks)) == NULL)
+ return (0);
- for (int counter = 0; counter < disks; counter++) {
- strncpy(name, ds->disk_name, sizeof(name));
- name[sizeof(name)-1] = '\0'; /* strncpy doesn't terminate longer strings */
+ for (int counter = 0; counter < disks; counter++) {
+ strncpy(name, ds->disk_name, sizeof(name));
+ name[sizeof(name) - 1] =
+ '\0'; /* strncpy doesn't terminate longer strings */
- if (ignorelist_match (ignorelist, name) != 0) {
- ds++;
- continue;
- }
+ if (ignorelist_match(ignorelist, name) != 0) {
+ ds++;
+ continue;
+ }
- disk_submit (name, "disk_octets", ds->read_bytes, ds->write_bytes);
- ds++;
- }
+ disk_submit(name, "disk_octets", ds->read_bytes, ds->write_bytes);
+ ds++;
+ }
/* #endif defined(HAVE_LIBSTATGRAB) */
#elif defined(HAVE_PERFSTAT)
- derive_t read_sectors;
- derive_t write_sectors;
- derive_t read_time;
- derive_t write_time;
- derive_t read_ops;
- derive_t write_ops;
- perfstat_id_t firstpath;
- int rnumdisk;
-
- if ((numdisk = perfstat_disk(NULL, NULL, sizeof(perfstat_disk_t), 0)) < 0)
- {
- char errbuf[1024];
- WARNING ("disk plugin: perfstat_disk: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (numdisk != pnumdisk || stat_disk==NULL) {
- if (stat_disk!=NULL)
- free(stat_disk);
- stat_disk = (perfstat_disk_t *)calloc(numdisk, sizeof(perfstat_disk_t));
- }
- pnumdisk = numdisk;
-
- firstpath.name[0]='\0';
- if ((rnumdisk = perfstat_disk(&firstpath, stat_disk, sizeof(perfstat_disk_t), numdisk)) < 0)
- {
- char errbuf[1024];
- WARNING ("disk plugin: perfstat_disk : %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- for (int i = 0; i < rnumdisk; i++)
- {
- if (ignorelist_match (ignorelist, stat_disk[i].name) != 0)
- continue;
-
- read_sectors = stat_disk[i].rblks*stat_disk[i].bsize;
- write_sectors = stat_disk[i].wblks*stat_disk[i].bsize;
- disk_submit (stat_disk[i].name, "disk_octets", read_sectors, write_sectors);
-
- read_ops = stat_disk[i].xrate;
- write_ops = stat_disk[i].xfers - stat_disk[i].xrate;
- disk_submit (stat_disk[i].name, "disk_ops", read_ops, write_ops);
-
- read_time = stat_disk[i].rserv;
- read_time *= ((double)(_system_configuration.Xint)/(double)(_system_configuration.Xfrac)) / 1000000.0;
- write_time = stat_disk[i].wserv;
- write_time *= ((double)(_system_configuration.Xint)/(double)(_system_configuration.Xfrac)) / 1000000.0;
- disk_submit (stat_disk[i].name, "disk_time", read_time, write_time);
- }
+ derive_t read_sectors;
+ derive_t write_sectors;
+ derive_t read_time;
+ derive_t write_time;
+ derive_t read_ops;
+ derive_t write_ops;
+ perfstat_id_t firstpath;
+ int rnumdisk;
+
+ if ((numdisk = perfstat_disk(NULL, NULL, sizeof(perfstat_disk_t), 0)) < 0) {
+ char errbuf[1024];
+ WARNING("disk plugin: perfstat_disk: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (numdisk != pnumdisk || stat_disk == NULL) {
+ if (stat_disk != NULL)
+ free(stat_disk);
+ stat_disk = (perfstat_disk_t *)calloc(numdisk, sizeof(perfstat_disk_t));
+ }
+ pnumdisk = numdisk;
+
+ firstpath.name[0] = '\0';
+ if ((rnumdisk = perfstat_disk(&firstpath, stat_disk, sizeof(perfstat_disk_t),
+ numdisk)) < 0) {
+ char errbuf[1024];
+ WARNING("disk plugin: perfstat_disk : %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ for (int i = 0; i < rnumdisk; i++) {
+ if (ignorelist_match(ignorelist, stat_disk[i].name) != 0)
+ continue;
+
+ read_sectors = stat_disk[i].rblks * stat_disk[i].bsize;
+ write_sectors = stat_disk[i].wblks * stat_disk[i].bsize;
+ disk_submit(stat_disk[i].name, "disk_octets", read_sectors, write_sectors);
+
+ read_ops = stat_disk[i].xrate;
+ write_ops = stat_disk[i].xfers - stat_disk[i].xrate;
+ disk_submit(stat_disk[i].name, "disk_ops", read_ops, write_ops);
+
+ read_time = stat_disk[i].rserv;
+ read_time *= ((double)(_system_configuration.Xint) /
+ (double)(_system_configuration.Xfrac)) /
+ 1000000.0;
+ write_time = stat_disk[i].wserv;
+ write_time *= ((double)(_system_configuration.Xint) /
+ (double)(_system_configuration.Xfrac)) /
+ 1000000.0;
+ disk_submit(stat_disk[i].name, "disk_time", read_time, write_time);
+ }
#endif /* defined(HAVE_PERFSTAT) */
- return (0);
+ return (0);
} /* int disk_read */
-void module_register (void)
-{
- plugin_register_config ("disk", disk_config,
- config_keys, config_keys_num);
- plugin_register_init ("disk", disk_init);
- plugin_register_shutdown ("disk", disk_shutdown);
- plugin_register_read ("disk", disk_read);
+void module_register(void) {
+ plugin_register_config("disk", disk_config, config_keys, config_keys_num);
+ plugin_register_init("disk", disk_init);
+ plugin_register_shutdown("disk", disk_shutdown);
+ plugin_register_read("disk", disk_read);
} /* void module_register */
#include "common.h"
#include "plugin.h"
-#include "utils_dns.h"
#include <poll.h>
+#include "utils_dns.h"
#include <pcap.h>
#ifdef HAVE_SYS_CAPABILITY_H
-# include <sys/capability.h>
+#include <sys/capability.h>
#endif
/*
* Private data types
*/
-struct counter_list_s
-{
- unsigned int key;
- unsigned int value;
- struct counter_list_s *next;
+struct counter_list_s {
+ unsigned int key;
+ unsigned int value;
+ struct counter_list_s *next;
};
typedef struct counter_list_s counter_list_t;
/*
* Private variables
*/
-static const char *config_keys[] =
-{
- "Interface",
- "IgnoreSource",
- "SelectNumericQueryTypes"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Interface", "IgnoreSource",
+ "SelectNumericQueryTypes"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static int select_numeric_qtype = 1;
#define PCAP_SNAPLEN 1460
-static char *pcap_device = NULL;
+static char *pcap_device = NULL;
-static derive_t tr_queries;
-static derive_t tr_responses;
+static derive_t tr_queries;
+static derive_t tr_responses;
static counter_list_t *qtype_list;
static counter_list_t *opcode_list;
static counter_list_t *rcode_list;
-static pthread_t listen_thread;
-static int listen_thread_init = 0;
+static pthread_t listen_thread;
+static int listen_thread_init = 0;
/* The `traffic' mutex if for `tr_queries' and `tr_responses' */
static pthread_mutex_t traffic_mutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t qtype_mutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t opcode_mutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t rcode_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t qtype_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t opcode_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t rcode_mutex = PTHREAD_MUTEX_INITIALIZER;
/*
* Private functions
*/
-static counter_list_t *counter_list_search (counter_list_t **list, unsigned int key)
-{
- counter_list_t *entry;
+static counter_list_t *counter_list_search(counter_list_t **list,
+ unsigned int key) {
+ counter_list_t *entry;
- for (entry = *list; entry != NULL; entry = entry->next)
- if (entry->key == key)
- break;
+ for (entry = *list; entry != NULL; entry = entry->next)
+ if (entry->key == key)
+ break;
- return (entry);
+ return (entry);
}
-static counter_list_t *counter_list_create (counter_list_t **list,
- unsigned int key, unsigned int value)
-{
- counter_list_t *entry;
+static counter_list_t *counter_list_create(counter_list_t **list,
+ unsigned int key,
+ unsigned int value) {
+ counter_list_t *entry;
- entry = calloc (1, sizeof (*entry));
- if (entry == NULL)
- return (NULL);
+ entry = calloc(1, sizeof(*entry));
+ if (entry == NULL)
+ return (NULL);
- entry->key = key;
- entry->value = value;
+ entry->key = key;
+ entry->value = value;
- if (*list == NULL)
- {
- *list = entry;
- }
- else
- {
- counter_list_t *last;
+ if (*list == NULL) {
+ *list = entry;
+ } else {
+ counter_list_t *last;
- last = *list;
- while (last->next != NULL)
- last = last->next;
+ last = *list;
+ while (last->next != NULL)
+ last = last->next;
- last->next = entry;
- }
+ last->next = entry;
+ }
- return (entry);
+ return (entry);
}
-static void counter_list_add (counter_list_t **list,
- unsigned int key, unsigned int increment)
-{
- counter_list_t *entry;
-
- entry = counter_list_search (list, key);
-
- if (entry != NULL)
- {
- entry->value += increment;
- }
- else
- {
- counter_list_create (list, key, increment);
- }
+static void counter_list_add(counter_list_t **list, unsigned int key,
+ unsigned int increment) {
+ counter_list_t *entry;
+
+ entry = counter_list_search(list, key);
+
+ if (entry != NULL) {
+ entry->value += increment;
+ } else {
+ counter_list_create(list, key, increment);
+ }
}
-static int dns_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "Interface") == 0)
- {
- if (pcap_device != NULL)
- free (pcap_device);
- if ((pcap_device = strdup (value)) == NULL)
- return (1);
- }
- else if (strcasecmp (key, "IgnoreSource") == 0)
- {
- if (value != NULL)
- ignore_list_add_name (value);
- }
- else if (strcasecmp (key, "SelectNumericQueryTypes") == 0)
- {
- if ((value != NULL) && IS_FALSE (value))
- select_numeric_qtype = 0;
- else
- select_numeric_qtype = 1;
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int dns_config(const char *key, const char *value) {
+ if (strcasecmp(key, "Interface") == 0) {
+ if (pcap_device != NULL)
+ free(pcap_device);
+ if ((pcap_device = strdup(value)) == NULL)
+ return (1);
+ } else if (strcasecmp(key, "IgnoreSource") == 0) {
+ if (value != NULL)
+ ignore_list_add_name(value);
+ } else if (strcasecmp(key, "SelectNumericQueryTypes") == 0) {
+ if ((value != NULL) && IS_FALSE(value))
+ select_numeric_qtype = 0;
+ else
+ select_numeric_qtype = 1;
+ } else {
+ return (-1);
+ }
+
+ return (0);
}
-static void dns_child_callback (const rfc1035_header_t *dns)
-{
- if (dns->qr == 0)
- {
- /* This is a query */
- int skip = 0;
- if (!select_numeric_qtype)
- {
- const char *str = qtype_str(dns->qtype);
- if ((str == NULL) || (str[0] == '#'))
- skip = 1;
- }
-
- pthread_mutex_lock (&traffic_mutex);
- tr_queries += dns->length;
- pthread_mutex_unlock (&traffic_mutex);
-
- if (skip == 0)
- {
- pthread_mutex_lock (&qtype_mutex);
- counter_list_add (&qtype_list, dns->qtype, 1);
- pthread_mutex_unlock (&qtype_mutex);
- }
- }
- else
- {
- /* This is a reply */
- pthread_mutex_lock (&traffic_mutex);
- tr_responses += dns->length;
- pthread_mutex_unlock (&traffic_mutex);
-
- pthread_mutex_lock (&rcode_mutex);
- counter_list_add (&rcode_list, dns->rcode, 1);
- pthread_mutex_unlock (&rcode_mutex);
- }
-
- /* FIXME: Are queries, replies or both interesting? */
- pthread_mutex_lock (&opcode_mutex);
- counter_list_add (&opcode_list, dns->opcode, 1);
- pthread_mutex_unlock (&opcode_mutex);
+static void dns_child_callback(const rfc1035_header_t *dns) {
+ if (dns->qr == 0) {
+ /* This is a query */
+ int skip = 0;
+ if (!select_numeric_qtype) {
+ const char *str = qtype_str(dns->qtype);
+ if ((str == NULL) || (str[0] == '#'))
+ skip = 1;
+ }
+
+ pthread_mutex_lock(&traffic_mutex);
+ tr_queries += dns->length;
+ pthread_mutex_unlock(&traffic_mutex);
+
+ if (skip == 0) {
+ pthread_mutex_lock(&qtype_mutex);
+ counter_list_add(&qtype_list, dns->qtype, 1);
+ pthread_mutex_unlock(&qtype_mutex);
+ }
+ } else {
+ /* This is a reply */
+ pthread_mutex_lock(&traffic_mutex);
+ tr_responses += dns->length;
+ pthread_mutex_unlock(&traffic_mutex);
+
+ pthread_mutex_lock(&rcode_mutex);
+ counter_list_add(&rcode_list, dns->rcode, 1);
+ pthread_mutex_unlock(&rcode_mutex);
+ }
+
+ /* FIXME: Are queries, replies or both interesting? */
+ pthread_mutex_lock(&opcode_mutex);
+ counter_list_add(&opcode_list, dns->opcode, 1);
+ pthread_mutex_unlock(&opcode_mutex);
}
-static int dns_run_pcap_loop (void)
-{
- pcap_t *pcap_obj;
- char pcap_error[PCAP_ERRBUF_SIZE];
- struct bpf_program fp = { 0 };
-
- int status;
-
- /* Don't block any signals */
- {
- sigset_t sigmask;
- sigemptyset (&sigmask);
- pthread_sigmask (SIG_SETMASK, &sigmask, NULL);
- }
-
- /* Passing `pcap_device == NULL' is okay and the same as passign "any" */
- DEBUG ("dns plugin: Creating PCAP object..");
- pcap_obj = pcap_open_live ((pcap_device != NULL) ? pcap_device : "any",
- PCAP_SNAPLEN,
- 0 /* Not promiscuous */,
- (int) CDTIME_T_TO_MS (plugin_get_interval () / 2),
- pcap_error);
- if (pcap_obj == NULL)
- {
- ERROR ("dns plugin: Opening interface `%s' "
- "failed: %s",
- (pcap_device != NULL) ? pcap_device : "any",
- pcap_error);
- return (PCAP_ERROR);
- }
-
- status = pcap_compile (pcap_obj, &fp, "udp port 53", 1, 0);
- if (status < 0)
- {
- ERROR ("dns plugin: pcap_compile failed: %s",
- pcap_statustostr (status));
- return (status);
- }
-
- status = pcap_setfilter (pcap_obj, &fp);
- if (status < 0)
- {
- ERROR ("dns plugin: pcap_setfilter failed: %s",
- pcap_statustostr (status));
- return (status);
- }
-
- DEBUG ("dns plugin: PCAP object created.");
-
- dnstop_set_pcap_obj (pcap_obj);
- dnstop_set_callback (dns_child_callback);
-
- status = pcap_loop (pcap_obj,
- -1 /* loop forever */,
- handle_pcap /* callback */,
- NULL /* user data */);
- INFO ("dns plugin: pcap_loop exited with status %i.", status);
- /* We need to handle "PCAP_ERROR" specially because libpcap currently
- * doesn't return PCAP_ERROR_IFACE_NOT_UP for compatibility reasons. */
- if (status == PCAP_ERROR)
- status = PCAP_ERROR_IFACE_NOT_UP;
-
- pcap_close (pcap_obj);
- return (status);
+static int dns_run_pcap_loop(void) {
+ pcap_t *pcap_obj;
+ char pcap_error[PCAP_ERRBUF_SIZE];
+ struct bpf_program fp = {0};
+
+ int status;
+
+ /* Don't block any signals */
+ {
+ sigset_t sigmask;
+ sigemptyset(&sigmask);
+ pthread_sigmask(SIG_SETMASK, &sigmask, NULL);
+ }
+
+ /* Passing `pcap_device == NULL' is okay and the same as passign "any" */
+ DEBUG("dns plugin: Creating PCAP object..");
+ pcap_obj = pcap_open_live((pcap_device != NULL) ? pcap_device : "any",
+ PCAP_SNAPLEN, 0 /* Not promiscuous */,
+ (int)CDTIME_T_TO_MS(plugin_get_interval() / 2),
+ pcap_error);
+ if (pcap_obj == NULL) {
+ ERROR("dns plugin: Opening interface `%s' "
+ "failed: %s",
+ (pcap_device != NULL) ? pcap_device : "any", pcap_error);
+ return (PCAP_ERROR);
+ }
+
+ status = pcap_compile(pcap_obj, &fp, "udp port 53", 1, 0);
+ if (status < 0) {
+ ERROR("dns plugin: pcap_compile failed: %s", pcap_statustostr(status));
+ return (status);
+ }
+
+ status = pcap_setfilter(pcap_obj, &fp);
+ if (status < 0) {
+ ERROR("dns plugin: pcap_setfilter failed: %s", pcap_statustostr(status));
+ return (status);
+ }
+
+ DEBUG("dns plugin: PCAP object created.");
+
+ dnstop_set_pcap_obj(pcap_obj);
+ dnstop_set_callback(dns_child_callback);
+
+ status = pcap_loop(pcap_obj, -1 /* loop forever */,
+ handle_pcap /* callback */, NULL /* user data */);
+ INFO("dns plugin: pcap_loop exited with status %i.", status);
+ /* We need to handle "PCAP_ERROR" specially because libpcap currently
+ * doesn't return PCAP_ERROR_IFACE_NOT_UP for compatibility reasons. */
+ if (status == PCAP_ERROR)
+ status = PCAP_ERROR_IFACE_NOT_UP;
+
+ pcap_close(pcap_obj);
+ return (status);
} /* int dns_run_pcap_loop */
-static int dns_sleep_one_interval (void) /* {{{ */
+static int dns_sleep_one_interval(void) /* {{{ */
{
- struct timespec ts = CDTIME_T_TO_TIMESPEC (plugin_get_interval ());
- while (nanosleep (&ts, &ts) != 0)
- {
- if ((errno == EINTR) || (errno == EAGAIN))
- continue;
+ struct timespec ts = CDTIME_T_TO_TIMESPEC(plugin_get_interval());
+ while (nanosleep(&ts, &ts) != 0) {
+ if ((errno == EINTR) || (errno == EAGAIN))
+ continue;
- return (errno);
- }
+ return (errno);
+ }
- return (0);
+ return (0);
} /* }}} int dns_sleep_one_interval */
-static void *dns_child_loop (__attribute__((unused)) void *dummy) /* {{{ */
+static void *dns_child_loop(__attribute__((unused)) void *dummy) /* {{{ */
{
- int status;
+ int status;
- while (42)
- {
- status = dns_run_pcap_loop ();
- if (status != PCAP_ERROR_IFACE_NOT_UP)
- break;
+ while (42) {
+ status = dns_run_pcap_loop();
+ if (status != PCAP_ERROR_IFACE_NOT_UP)
+ break;
- dns_sleep_one_interval ();
- }
+ dns_sleep_one_interval();
+ }
- if (status != PCAP_ERROR_BREAK)
- ERROR ("dns plugin: PCAP returned error %s.",
- pcap_statustostr (status));
+ if (status != PCAP_ERROR_BREAK)
+ ERROR("dns plugin: PCAP returned error %s.", pcap_statustostr(status));
- listen_thread_init = 0;
- return (NULL);
+ listen_thread_init = 0;
+ return (NULL);
} /* }}} void *dns_child_loop */
-static int dns_init (void)
-{
- /* clean up an old thread */
- int status;
+static int dns_init(void) {
+ /* clean up an old thread */
+ int status;
- pthread_mutex_lock (&traffic_mutex);
- tr_queries = 0;
- tr_responses = 0;
- pthread_mutex_unlock (&traffic_mutex);
+ pthread_mutex_lock(&traffic_mutex);
+ tr_queries = 0;
+ tr_responses = 0;
+ pthread_mutex_unlock(&traffic_mutex);
- if (listen_thread_init != 0)
- return (-1);
+ if (listen_thread_init != 0)
+ return (-1);
- status = plugin_thread_create (&listen_thread, NULL, dns_child_loop,
- (void *) 0, "dns listen");
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("dns plugin: pthread_create failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ status = plugin_thread_create(&listen_thread, NULL, dns_child_loop, (void *)0,
+ "dns listen");
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("dns plugin: pthread_create failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
- listen_thread_init = 1;
+ listen_thread_init = 1;
#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_NET_RAW)
- if (check_capability (CAP_NET_RAW) != 0)
- {
- if (getuid () == 0)
- WARNING ("dns plugin: Running collectd as root, but the CAP_NET_RAW "
- "capability is missing. The plugin's read function will probably "
- "fail. Is your init system dropping capabilities?");
- else
- WARNING ("dns plugin: collectd doesn't have the CAP_NET_RAW capability. "
- "If you don't want to run collectd as root, try running \"setcap "
- "cap_net_raw=ep\" on the collectd binary.");
- }
+ if (check_capability(CAP_NET_RAW) != 0) {
+ if (getuid() == 0)
+ WARNING("dns plugin: Running collectd as root, but the CAP_NET_RAW "
+ "capability is missing. The plugin's read function will probably "
+ "fail. Is your init system dropping capabilities?");
+ else
+ WARNING("dns plugin: collectd doesn't have the CAP_NET_RAW capability. "
+ "If you don't want to run collectd as root, try running \"setcap "
+ "cap_net_raw=ep\" on the collectd binary.");
+ }
#endif
- return (0);
+ return (0);
} /* int dns_init */
-static void submit_derive (const char *type, const char *type_instance,
- derive_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void submit_derive(const char *type, const char *type_instance,
+ derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .derive = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "dns", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "dns", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void submit_derive */
-static void submit_octets (derive_t queries, derive_t responses)
-{
- value_t values[] = {
- { .derive = queries },
- { .derive = responses },
- };
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "dns", sizeof (vl.plugin));
- sstrncpy (vl.type, "dns_octets", sizeof (vl.type));
-
- plugin_dispatch_values (&vl);
+static void submit_octets(derive_t queries, derive_t responses) {
+ value_t values[] = {
+ {.derive = queries}, {.derive = responses},
+ };
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "dns", sizeof(vl.plugin));
+ sstrncpy(vl.type, "dns_octets", sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
} /* void submit_octets */
-static int dns_read (void)
-{
- unsigned int keys[T_MAX];
- unsigned int values[T_MAX];
- int len;
-
- counter_list_t *ptr;
-
- pthread_mutex_lock (&traffic_mutex);
- values[0] = tr_queries;
- values[1] = tr_responses;
- pthread_mutex_unlock (&traffic_mutex);
-
- if ((values[0] != 0) || (values[1] != 0))
- submit_octets (values[0], values[1]);
-
- pthread_mutex_lock (&qtype_mutex);
- for (ptr = qtype_list, len = 0;
- (ptr != NULL) && (len < T_MAX);
- ptr = ptr->next, len++)
- {
- keys[len] = ptr->key;
- values[len] = ptr->value;
- }
- pthread_mutex_unlock (&qtype_mutex);
-
- for (int i = 0; i < len; i++)
- {
- DEBUG ("dns plugin: qtype = %u; counter = %u;", keys[i], values[i]);
- submit_derive ("dns_qtype", qtype_str (keys[i]), values[i]);
- }
-
- pthread_mutex_lock (&opcode_mutex);
- for (ptr = opcode_list, len = 0;
- (ptr != NULL) && (len < T_MAX);
- ptr = ptr->next, len++)
- {
- keys[len] = ptr->key;
- values[len] = ptr->value;
- }
- pthread_mutex_unlock (&opcode_mutex);
-
- for (int i = 0; i < len; i++)
- {
- DEBUG ("dns plugin: opcode = %u; counter = %u;", keys[i], values[i]);
- submit_derive ("dns_opcode", opcode_str (keys[i]), values[i]);
- }
-
- pthread_mutex_lock (&rcode_mutex);
- for (ptr = rcode_list, len = 0;
- (ptr != NULL) && (len < T_MAX);
- ptr = ptr->next, len++)
- {
- keys[len] = ptr->key;
- values[len] = ptr->value;
- }
- pthread_mutex_unlock (&rcode_mutex);
-
- for (int i = 0; i < len; i++)
- {
- DEBUG ("dns plugin: rcode = %u; counter = %u;", keys[i], values[i]);
- submit_derive ("dns_rcode", rcode_str (keys[i]), values[i]);
- }
-
- return (0);
+static int dns_read(void) {
+ unsigned int keys[T_MAX];
+ unsigned int values[T_MAX];
+ int len;
+
+ counter_list_t *ptr;
+
+ pthread_mutex_lock(&traffic_mutex);
+ values[0] = tr_queries;
+ values[1] = tr_responses;
+ pthread_mutex_unlock(&traffic_mutex);
+
+ if ((values[0] != 0) || (values[1] != 0))
+ submit_octets(values[0], values[1]);
+
+ pthread_mutex_lock(&qtype_mutex);
+ for (ptr = qtype_list, len = 0; (ptr != NULL) && (len < T_MAX);
+ ptr = ptr->next, len++) {
+ keys[len] = ptr->key;
+ values[len] = ptr->value;
+ }
+ pthread_mutex_unlock(&qtype_mutex);
+
+ for (int i = 0; i < len; i++) {
+ DEBUG("dns plugin: qtype = %u; counter = %u;", keys[i], values[i]);
+ submit_derive("dns_qtype", qtype_str(keys[i]), values[i]);
+ }
+
+ pthread_mutex_lock(&opcode_mutex);
+ for (ptr = opcode_list, len = 0; (ptr != NULL) && (len < T_MAX);
+ ptr = ptr->next, len++) {
+ keys[len] = ptr->key;
+ values[len] = ptr->value;
+ }
+ pthread_mutex_unlock(&opcode_mutex);
+
+ for (int i = 0; i < len; i++) {
+ DEBUG("dns plugin: opcode = %u; counter = %u;", keys[i], values[i]);
+ submit_derive("dns_opcode", opcode_str(keys[i]), values[i]);
+ }
+
+ pthread_mutex_lock(&rcode_mutex);
+ for (ptr = rcode_list, len = 0; (ptr != NULL) && (len < T_MAX);
+ ptr = ptr->next, len++) {
+ keys[len] = ptr->key;
+ values[len] = ptr->value;
+ }
+ pthread_mutex_unlock(&rcode_mutex);
+
+ for (int i = 0; i < len; i++) {
+ DEBUG("dns plugin: rcode = %u; counter = %u;", keys[i], values[i]);
+ submit_derive("dns_rcode", rcode_str(keys[i]), values[i]);
+ }
+
+ return (0);
} /* int dns_read */
-void module_register (void)
-{
- plugin_register_config ("dns", dns_config, config_keys, config_keys_num);
- plugin_register_init ("dns", dns_init);
- plugin_register_read ("dns", dns_read);
+void module_register(void) {
+ plugin_register_config("dns", dns_config, config_keys, config_keys_num);
+ plugin_register_init("dns", dns_init);
+ plugin_register_read("dns", dns_read);
} /* void module_register */
version: 8.3.11 (api:88/proto:86-96)
srcversion: 71955441799F513ACA6DA60
0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate B r-----
- ns:64363752 nr:0 dw:357799284 dr:846902273 al:34987022 bm:18062 lo:0 \
- pe:0 ua:0 ap:0 ep:1 wo:f oos:0
+ ns:64363752 nr:0 dw:357799284 dr:846902273 al:34987022 bm:18062 lo:0 \
+ pe:0 ua:0 ap:0 ep:1 wo:f oos:0
*/
#include "collectd.h"
#include "plugin.h"
static const char *drbd_stats = "/proc/drbd";
-static const char *drbd_names[] =
-{
- "network_send", /* ns (network send) */
- "network_recv", /* nr (network receive) */
- "disk_write", /* dw (disk write) */
- "disk_read", /* dr (disk read) */
- "activity_log", /* al (activity log) */
- "bitmap", /* bm (bit map) */
- "local_count", /* lo (local count) */
- "pending", /* pe (pending) */
- "unacknowledged", /* ua (unacknowledged) */
- "app pending", /* ap (application pending) */
- "epochs", /* ep (epochs) */
- NULL, /* wo (write order) */
- "oos" /* oos (out of sync) */
+static const char *drbd_names[] = {
+ "network_send", /* ns (network send) */
+ "network_recv", /* nr (network receive) */
+ "disk_write", /* dw (disk write) */
+ "disk_read", /* dr (disk read) */
+ "activity_log", /* al (activity log) */
+ "bitmap", /* bm (bit map) */
+ "local_count", /* lo (local count) */
+ "pending", /* pe (pending) */
+ "unacknowledged", /* ua (unacknowledged) */
+ "app pending", /* ap (application pending) */
+ "epochs", /* ep (epochs) */
+ NULL, /* wo (write order) */
+ "oos" /* oos (out of sync) */
};
-static size_t drbd_names_num = STATIC_ARRAY_SIZE (drbd_names);
-
-static int drbd_init (void)
-{
- return (0);
-}
-
-
-static int drbd_submit_fields (long int resource,
- char **fields, size_t fields_num)
-{
- char plugin_instance[DATA_MAX_NAME_LEN];
- value_t values[fields_num];
- value_list_t vl = VALUE_LIST_INIT;
-
- if (resource < 0)
- {
- WARNING ("drbd plugin: Unable to parse resource");
- return (EINVAL);
- }
-
- if (fields_num != drbd_names_num)
- {
- WARNING ("drbd plugin: Wrong number of fields for "
- "r%ld statistics. Expected %zu, got %zu.",
- resource, drbd_names_num, fields_num);
- return (EINVAL);
- }
-
- ssnprintf (plugin_instance, sizeof (plugin_instance), "r%ld",
- resource);
-
- for (size_t i = 0; i < drbd_names_num; i++)
- {
- char *data;
- /* skip non numeric wo */
- if (strncmp(fields[i], "wo", 2) == 0)
- continue;
- data = strchr(fields[i], ':');
- if (data == NULL)
- return (EINVAL);
- (void) parse_value (++data, &values[i], DS_TYPE_DERIVE);
- }
-
- vl.values_len = 1;
- sstrncpy (vl.plugin, "drbd", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "drbd_resource", sizeof (vl.type));
-
- for (size_t i = 0; i < fields_num; i++)
- {
- if (drbd_names[i] == NULL)
- continue;
- vl.values = values + i;
- sstrncpy (vl.type_instance, drbd_names[i],
- sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
- }
-
- return (0);
+static size_t drbd_names_num = STATIC_ARRAY_SIZE(drbd_names);
+
+static int drbd_init(void) { return (0); }
+
+static int drbd_submit_fields(long int resource, char **fields,
+ size_t fields_num) {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ value_t values[fields_num];
+ value_list_t vl = VALUE_LIST_INIT;
+
+ if (resource < 0) {
+ WARNING("drbd plugin: Unable to parse resource");
+ return (EINVAL);
+ }
+
+ if (fields_num != drbd_names_num) {
+ WARNING("drbd plugin: Wrong number of fields for "
+ "r%ld statistics. Expected %zu, got %zu.",
+ resource, drbd_names_num, fields_num);
+ return (EINVAL);
+ }
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "r%ld", resource);
+
+ for (size_t i = 0; i < drbd_names_num; i++) {
+ char *data;
+ /* skip non numeric wo */
+ if (strncmp(fields[i], "wo", 2) == 0)
+ continue;
+ data = strchr(fields[i], ':');
+ if (data == NULL)
+ return (EINVAL);
+ (void)parse_value(++data, &values[i], DS_TYPE_DERIVE);
+ }
+
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "drbd", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "drbd_resource", sizeof(vl.type));
+
+ for (size_t i = 0; i < fields_num; i++) {
+ if (drbd_names[i] == NULL)
+ continue;
+ vl.values = values + i;
+ sstrncpy(vl.type_instance, drbd_names[i], sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+ }
+
+ return (0);
} /* drbd_submit_fields */
-static int drbd_read (void)
-{
- FILE *fh;
- char buffer[256];
-
- long int resource = -1;
- char *fields[16];
- int fields_num = 0;
-
- fh = fopen (drbd_stats, "r");
- if (fh == NULL)
- {
- WARNING ("drbd plugin: Unable to open %s", drbd_stats);
- return (EINVAL);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- fields_num = strsplit (buffer,
- fields, STATIC_ARRAY_SIZE (fields));
-
- /* ignore headers (first two iterations) */
- if ((strcmp(fields[0], "version:") == 0) ||
- (strcmp(fields[0], "srcversion:") == 0) ||
- (strcmp(fields[0], "GIT-hash:") == 0))
- {
- continue;
- }
-
- if (isdigit(fields[0][0]))
- {
- /* parse the resource line, next loop iteration
- will submit values for this resource */
- resource = strtol(fields[0], NULL, 10);
- }
- else
- {
- /* handle stats data for the resource defined in the
- previous iteration */
- drbd_submit_fields(resource, fields, fields_num);
- }
- } /* while (fgets) */
-
- fclose (fh);
- return (0);
+static int drbd_read(void) {
+ FILE *fh;
+ char buffer[256];
+
+ long int resource = -1;
+ char *fields[16];
+ int fields_num = 0;
+
+ fh = fopen(drbd_stats, "r");
+ if (fh == NULL) {
+ WARNING("drbd plugin: Unable to open %s", drbd_stats);
+ return (EINVAL);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ fields_num = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ /* ignore headers (first two iterations) */
+ if ((strcmp(fields[0], "version:") == 0) ||
+ (strcmp(fields[0], "srcversion:") == 0) ||
+ (strcmp(fields[0], "GIT-hash:") == 0)) {
+ continue;
+ }
+
+ if (isdigit(fields[0][0])) {
+ /* parse the resource line, next loop iteration
+ will submit values for this resource */
+ resource = strtol(fields[0], NULL, 10);
+ } else {
+ /* handle stats data for the resource defined in the
+ previous iteration */
+ drbd_submit_fields(resource, fields, fields_num);
+ }
+ } /* while (fgets) */
+
+ fclose(fh);
+ return (0);
} /* void drbd_read */
-void module_register (void)
-{
- plugin_register_init ("drbd", drbd_init);
- plugin_register_read ("drbd", drbd_read);
+void module_register(void) {
+ plugin_register_init("drbd", drbd_init);
+ plugin_register_read("drbd", drbd_read);
} /* void module_register */
#include <stddef.h>
-#include <sys/un.h>
#include <sys/select.h>
+#include <sys/un.h>
/* some systems (e.g. Darwin) seem to not define UNIX_PATH_MAX at all */
#ifndef UNIX_PATH_MAX
-# define UNIX_PATH_MAX sizeof (((struct sockaddr_un *)0)->sun_path)
+#define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)0)->sun_path)
#endif /* UNIX_PATH_MAX */
#if HAVE_GRP_H
-# include <grp.h>
+#include <grp.h>
#endif /* HAVE_GRP_H */
-#define SOCK_PATH LOCALSTATEDIR"/run/"PACKAGE_NAME"-email"
+#define SOCK_PATH LOCALSTATEDIR "/run/" PACKAGE_NAME "-email"
#define MAX_CONNS 5
#define MAX_CONNS_LIMIT 16384
-#define log_debug(...) DEBUG ("email: "__VA_ARGS__)
-#define log_err(...) ERROR ("email: "__VA_ARGS__)
-#define log_warn(...) WARNING ("email: "__VA_ARGS__)
+#define log_debug(...) DEBUG("email: "__VA_ARGS__)
+#define log_err(...) ERROR("email: "__VA_ARGS__)
+#define log_warn(...) WARNING("email: "__VA_ARGS__)
/*
* Private data structures
*/
/* linked list of email and check types */
typedef struct type {
- char *name;
- int value;
- struct type *next;
+ char *name;
+ int value;
+ struct type *next;
} type_t;
typedef struct {
- type_t *head;
- type_t *tail;
+ type_t *head;
+ type_t *tail;
} type_list_t;
/* collector thread control information */
typedef struct collector {
- pthread_t thread;
+ pthread_t thread;
- /* socket descriptor of the current/last connection */
- FILE *socket;
+ /* socket descriptor of the current/last connection */
+ FILE *socket;
} collector_t;
/* linked list of pending connections */
typedef struct conn {
- /* socket to read data from */
- FILE *socket;
+ /* socket to read data from */
+ FILE *socket;
- /* linked list of connections */
- struct conn *next;
+ /* linked list of connections */
+ struct conn *next;
} conn_t;
typedef struct {
- conn_t *head;
- conn_t *tail;
+ conn_t *head;
+ conn_t *tail;
} conn_list_t;
/*
* Private variables
*/
/* valid configuration file keys */
-static const char *config_keys[] =
-{
- "SocketFile",
- "SocketGroup",
- "SocketPerms",
- "MaxConns"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"SocketFile", "SocketGroup", "SocketPerms",
+ "MaxConns"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
/* socket configuration */
-static char *sock_file = NULL;
+static char *sock_file = NULL;
static char *sock_group = NULL;
-static int sock_perms = S_IRWXU | S_IRWXG;
-static int max_conns = MAX_CONNS;
+static int sock_perms = S_IRWXU | S_IRWXG;
+static int max_conns = MAX_CONNS;
/* state of the plugin */
static int disabled = 0;
/* thread managing "client" connections */
-static pthread_t connector = (pthread_t) 0;
+static pthread_t connector = (pthread_t)0;
static int connector_socket = -1;
/* tell the collector threads that a new connection is available */
/*
* Private functions
*/
-static int email_config (const char *key, const char *value)
-{
- if (0 == strcasecmp (key, "SocketFile")) {
- if (NULL != sock_file)
- free (sock_file);
- sock_file = sstrdup (value);
- }
- else if (0 == strcasecmp (key, "SocketGroup")) {
- if (NULL != sock_group)
- free (sock_group);
- sock_group = sstrdup (value);
- }
- else if (0 == strcasecmp (key, "SocketPerms")) {
- /* the user is responsible for providing reasonable values */
- sock_perms = (int)strtol (value, NULL, 8);
- }
- else if (0 == strcasecmp (key, "MaxConns")) {
- long int tmp = strtol (value, NULL, 0);
-
- if (tmp < 1) {
- fprintf (stderr, "email plugin: `MaxConns' was set to invalid "
- "value %li, will use default %i.\n",
- tmp, MAX_CONNS);
- ERROR ("email plugin: `MaxConns' was set to invalid "
- "value %li, will use default %i.\n",
- tmp, MAX_CONNS);
- max_conns = MAX_CONNS;
- }
- else if (tmp > MAX_CONNS_LIMIT) {
- fprintf (stderr, "email plugin: `MaxConns' was set to invalid "
- "value %li, will use hardcoded limit %i.\n",
- tmp, MAX_CONNS_LIMIT);
- ERROR ("email plugin: `MaxConns' was set to invalid "
- "value %li, will use hardcoded limit %i.\n",
- tmp, MAX_CONNS_LIMIT);
- max_conns = MAX_CONNS_LIMIT;
- }
- else {
- max_conns = (int)tmp;
- }
- }
- else {
- return -1;
- }
- return 0;
+static int email_config(const char *key, const char *value) {
+ if (0 == strcasecmp(key, "SocketFile")) {
+ if (NULL != sock_file)
+ free(sock_file);
+ sock_file = sstrdup(value);
+ } else if (0 == strcasecmp(key, "SocketGroup")) {
+ if (NULL != sock_group)
+ free(sock_group);
+ sock_group = sstrdup(value);
+ } else if (0 == strcasecmp(key, "SocketPerms")) {
+ /* the user is responsible for providing reasonable values */
+ sock_perms = (int)strtol(value, NULL, 8);
+ } else if (0 == strcasecmp(key, "MaxConns")) {
+ long int tmp = strtol(value, NULL, 0);
+
+ if (tmp < 1) {
+ fprintf(stderr, "email plugin: `MaxConns' was set to invalid "
+ "value %li, will use default %i.\n",
+ tmp, MAX_CONNS);
+ ERROR("email plugin: `MaxConns' was set to invalid "
+ "value %li, will use default %i.\n",
+ tmp, MAX_CONNS);
+ max_conns = MAX_CONNS;
+ } else if (tmp > MAX_CONNS_LIMIT) {
+ fprintf(stderr, "email plugin: `MaxConns' was set to invalid "
+ "value %li, will use hardcoded limit %i.\n",
+ tmp, MAX_CONNS_LIMIT);
+ ERROR("email plugin: `MaxConns' was set to invalid "
+ "value %li, will use hardcoded limit %i.\n",
+ tmp, MAX_CONNS_LIMIT);
+ max_conns = MAX_CONNS_LIMIT;
+ } else {
+ max_conns = (int)tmp;
+ }
+ } else {
+ return -1;
+ }
+ return 0;
} /* static int email_config (char *, char *) */
/* Increment the value of the given name in the given list by incr. */
-static void type_list_incr (type_list_t *list, char *name, int incr)
-{
- if (NULL == list->head) {
- list->head = smalloc (sizeof (*list->head));
-
- list->head->name = sstrdup (name);
- list->head->value = incr;
- list->head->next = NULL;
-
- list->tail = list->head;
- }
- else {
- type_t *ptr;
-
- for (ptr = list->head; NULL != ptr; ptr = ptr->next) {
- if (0 == strcmp (name, ptr->name))
- break;
- }
-
- if (NULL == ptr) {
- list->tail->next = smalloc (sizeof (*list->tail->next));
- list->tail = list->tail->next;
-
- list->tail->name = sstrdup (name);
- list->tail->value = incr;
- list->tail->next = NULL;
- }
- else {
- ptr->value += incr;
- }
- }
- return;
+static void type_list_incr(type_list_t *list, char *name, int incr) {
+ if (NULL == list->head) {
+ list->head = smalloc(sizeof(*list->head));
+
+ list->head->name = sstrdup(name);
+ list->head->value = incr;
+ list->head->next = NULL;
+
+ list->tail = list->head;
+ } else {
+ type_t *ptr;
+
+ for (ptr = list->head; NULL != ptr; ptr = ptr->next) {
+ if (0 == strcmp(name, ptr->name))
+ break;
+ }
+
+ if (NULL == ptr) {
+ list->tail->next = smalloc(sizeof(*list->tail->next));
+ list->tail = list->tail->next;
+
+ list->tail->name = sstrdup(name);
+ list->tail->value = incr;
+ list->tail->next = NULL;
+ } else {
+ ptr->value += incr;
+ }
+ }
+ return;
} /* static void type_list_incr (type_list_t *, char *) */
-static void *collect (void *arg)
-{
- collector_t *this = (collector_t *)arg;
-
- while (1) {
- conn_t *connection;
-
- pthread_mutex_lock (&conns_mutex);
-
- while (NULL == conns.head) {
- pthread_cond_wait (&conn_available, &conns_mutex);
- }
-
- connection = conns.head;
- conns.head = conns.head->next;
-
- if (NULL == conns.head) {
- conns.tail = NULL;
- }
-
- pthread_mutex_unlock (&conns_mutex);
-
- /* make the socket available to the global
- * thread and connection management */
- this->socket = connection->socket;
-
- log_debug ("collect: handling connection on fd #%i",
- fileno (this->socket));
-
- while (42) {
- /* 256 bytes ought to be enough for anybody ;-) */
- char line[256 + 1]; /* line + '\0' */
- int len = 0;
-
- errno = 0;
- if (NULL == fgets (line, sizeof (line), this->socket)) {
- if (0 != errno) {
- char errbuf[1024];
- log_err ("collect: reading from socket (fd #%i) "
- "failed: %s", fileno (this->socket),
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- break;
- }
-
- len = strlen (line);
- if (('\n' != line[len - 1]) && ('\r' != line[len - 1])) {
- log_warn ("collect: line too long (> %zu characters): "
- "'%s' (truncated)", sizeof (line) - 1, line);
-
- while (NULL != fgets (line, sizeof (line), this->socket))
- if (('\n' == line[len - 1]) || ('\r' == line[len - 1]))
- break;
- continue;
- }
- if (len < 3) { /* [a-z] ':' '\n' */
- continue;
- }
-
- line[len - 1] = 0;
-
- log_debug ("collect: line = '%s'", line);
-
- if (':' != line[1]) {
- log_err ("collect: syntax error in line '%s'", line);
- continue;
- }
-
- if ('e' == line[0]) { /* e:<type>:<bytes> */
- char *ptr = NULL;
- char *type = strtok_r (line + 2, ":", &ptr);
- char *tmp = strtok_r (NULL, ":", &ptr);
- int bytes = 0;
-
- if (NULL == tmp) {
- log_err ("collect: syntax error in line '%s'", line);
- continue;
- }
-
- bytes = atoi (tmp);
-
- pthread_mutex_lock (&count_mutex);
- type_list_incr (&list_count, type, /* increment = */ 1);
- pthread_mutex_unlock (&count_mutex);
-
- if (bytes > 0) {
- pthread_mutex_lock (&size_mutex);
- type_list_incr (&list_size, type, /* increment = */ bytes);
- pthread_mutex_unlock (&size_mutex);
- }
- }
- else if ('s' == line[0]) { /* s:<value> */
- pthread_mutex_lock (&score_mutex);
- score = (score * (double)score_count + atof (line + 2))
- / (double)(score_count + 1);
- ++score_count;
- pthread_mutex_unlock (&score_mutex);
- }
- else if ('c' == line[0]) { /* c:<type1>[,<type2>,...] */
- char *dummy = line + 2;
- char *endptr = NULL;
- char *type;
-
- pthread_mutex_lock (&check_mutex);
- while ((type = strtok_r (dummy, ",", &endptr)) != NULL)
- {
- dummy = NULL;
- type_list_incr (&list_check, type, /* increment = */ 1);
- }
- pthread_mutex_unlock (&check_mutex);
- }
- else {
- log_err ("collect: unknown type '%c'", line[0]);
- }
- } /* while (42) */
-
- log_debug ("Shutting down connection on fd #%i",
- fileno (this->socket));
-
- fclose (connection->socket);
- free (connection);
-
- this->socket = NULL;
-
- pthread_mutex_lock (&available_mutex);
- ++available_collectors;
- pthread_mutex_unlock (&available_mutex);
-
- pthread_cond_signal (&collector_available);
- } /* while (1) */
-
- pthread_exit ((void *)0);
- return ((void *) 0);
+static void *collect(void *arg) {
+ collector_t *this = (collector_t *)arg;
+
+ while (1) {
+ conn_t *connection;
+
+ pthread_mutex_lock(&conns_mutex);
+
+ while (NULL == conns.head) {
+ pthread_cond_wait(&conn_available, &conns_mutex);
+ }
+
+ connection = conns.head;
+ conns.head = conns.head->next;
+
+ if (NULL == conns.head) {
+ conns.tail = NULL;
+ }
+
+ pthread_mutex_unlock(&conns_mutex);
+
+ /* make the socket available to the global
+ * thread and connection management */
+ this->socket = connection->socket;
+
+ log_debug("collect: handling connection on fd #%i", fileno(this->socket));
+
+ while (42) {
+ /* 256 bytes ought to be enough for anybody ;-) */
+ char line[256 + 1]; /* line + '\0' */
+ int len = 0;
+
+ errno = 0;
+ if (NULL == fgets(line, sizeof(line), this->socket)) {
+ if (0 != errno) {
+ char errbuf[1024];
+ log_err("collect: reading from socket (fd #%i) "
+ "failed: %s",
+ fileno(this->socket),
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ break;
+ }
+
+ len = strlen(line);
+ if (('\n' != line[len - 1]) && ('\r' != line[len - 1])) {
+ log_warn("collect: line too long (> %zu characters): "
+ "'%s' (truncated)",
+ sizeof(line) - 1, line);
+
+ while (NULL != fgets(line, sizeof(line), this->socket))
+ if (('\n' == line[len - 1]) || ('\r' == line[len - 1]))
+ break;
+ continue;
+ }
+ if (len < 3) { /* [a-z] ':' '\n' */
+ continue;
+ }
+
+ line[len - 1] = 0;
+
+ log_debug("collect: line = '%s'", line);
+
+ if (':' != line[1]) {
+ log_err("collect: syntax error in line '%s'", line);
+ continue;
+ }
+
+ if ('e' == line[0]) { /* e:<type>:<bytes> */
+ char *ptr = NULL;
+ char *type = strtok_r(line + 2, ":", &ptr);
+ char *tmp = strtok_r(NULL, ":", &ptr);
+ int bytes = 0;
+
+ if (NULL == tmp) {
+ log_err("collect: syntax error in line '%s'", line);
+ continue;
+ }
+
+ bytes = atoi(tmp);
+
+ pthread_mutex_lock(&count_mutex);
+ type_list_incr(&list_count, type, /* increment = */ 1);
+ pthread_mutex_unlock(&count_mutex);
+
+ if (bytes > 0) {
+ pthread_mutex_lock(&size_mutex);
+ type_list_incr(&list_size, type, /* increment = */ bytes);
+ pthread_mutex_unlock(&size_mutex);
+ }
+ } else if ('s' == line[0]) { /* s:<value> */
+ pthread_mutex_lock(&score_mutex);
+ score = (score * (double)score_count + atof(line + 2)) /
+ (double)(score_count + 1);
+ ++score_count;
+ pthread_mutex_unlock(&score_mutex);
+ } else if ('c' == line[0]) { /* c:<type1>[,<type2>,...] */
+ char *dummy = line + 2;
+ char *endptr = NULL;
+ char *type;
+
+ pthread_mutex_lock(&check_mutex);
+ while ((type = strtok_r(dummy, ",", &endptr)) != NULL) {
+ dummy = NULL;
+ type_list_incr(&list_check, type, /* increment = */ 1);
+ }
+ pthread_mutex_unlock(&check_mutex);
+ } else {
+ log_err("collect: unknown type '%c'", line[0]);
+ }
+ } /* while (42) */
+
+ log_debug("Shutting down connection on fd #%i", fileno(this->socket));
+
+ fclose(connection->socket);
+ free(connection);
+
+ this->socket = NULL;
+
+ pthread_mutex_lock(&available_mutex);
+ ++available_collectors;
+ pthread_mutex_unlock(&available_mutex);
+
+ pthread_cond_signal(&collector_available);
+ } /* while (1) */
+
+ pthread_exit((void *)0);
+ return ((void *)0);
} /* static void *collect (void *) */
-static void *open_connection (void __attribute__((unused)) *arg)
-{
- struct sockaddr_un addr;
-
- const char *path = (NULL == sock_file) ? SOCK_PATH : sock_file;
- const char *group = (NULL == sock_group) ? COLLECTD_GRP_NAME : sock_group;
-
- /* create UNIX socket */
- errno = 0;
- if (-1 == (connector_socket = socket (PF_UNIX, SOCK_STREAM, 0))) {
- char errbuf[1024];
- disabled = 1;
- log_err ("socket() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- pthread_exit ((void *)1);
- }
-
- addr.sun_family = AF_UNIX;
- sstrncpy (addr.sun_path, path, (size_t)(UNIX_PATH_MAX - 1));
-
- errno = 0;
- if (-1 == bind (connector_socket, (struct sockaddr *)&addr,
- offsetof (struct sockaddr_un, sun_path)
- + strlen(addr.sun_path))) {
- char errbuf[1024];
- disabled = 1;
- close (connector_socket);
- connector_socket = -1;
- log_err ("bind() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- pthread_exit ((void *)1);
- }
-
- errno = 0;
- if (-1 == listen (connector_socket, 5)) {
- char errbuf[1024];
- disabled = 1;
- close (connector_socket);
- connector_socket = -1;
- log_err ("listen() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- pthread_exit ((void *)1);
- }
-
- {
- struct group sg;
- struct group *grp;
- char grbuf[2048];
- int status;
-
- grp = NULL;
- status = getgrnam_r (group, &sg, grbuf, sizeof (grbuf), &grp);
- if (status != 0)
- {
- char errbuf[1024];
- log_warn ("getgrnam_r (%s) failed: %s", group,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- else if (grp == NULL)
- {
- log_warn ("No such group: `%s'", group);
- }
- else
- {
- status = chown (path, (uid_t) -1, grp->gr_gid);
- if (status != 0)
- {
- char errbuf[1024];
- log_warn ("chown (%s, -1, %i) failed: %s",
- path, (int) grp->gr_gid,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- }
- }
-
- errno = 0;
- if (0 != chmod (path, sock_perms)) {
- char errbuf[1024];
- log_warn ("chmod() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- { /* initialize collector threads */
- pthread_attr_t ptattr;
-
- conns.head = NULL;
- conns.tail = NULL;
-
- pthread_attr_init (&ptattr);
- pthread_attr_setdetachstate (&ptattr, PTHREAD_CREATE_DETACHED);
-
- available_collectors = max_conns;
-
- collectors =
- smalloc (max_conns * sizeof (*collectors));
-
- for (int i = 0; i < max_conns; ++i) {
- collectors[i] = smalloc (sizeof (*collectors[i]));
- collectors[i]->socket = NULL;
-
- if (plugin_thread_create (&collectors[i]->thread,
- &ptattr, collect, collectors[i],
- "email collector") != 0) {
- char errbuf[1024];
- log_err ("plugin_thread_create() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- collectors[i]->thread = (pthread_t) 0;
- }
- }
-
- pthread_attr_destroy (&ptattr);
- }
-
- while (1) {
- int remote = 0;
-
- conn_t *connection;
-
- pthread_mutex_lock (&available_mutex);
-
- while (0 == available_collectors) {
- pthread_cond_wait (&collector_available, &available_mutex);
- }
-
- --available_collectors;
-
- pthread_mutex_unlock (&available_mutex);
-
- while (42) {
- errno = 0;
-
- remote = accept (connector_socket, NULL, NULL);
- if (remote == -1) {
- char errbuf[1024];
-
- if (errno == EINTR)
- continue;
-
- disabled = 1;
- close (connector_socket);
- connector_socket = -1;
- log_err ("accept() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- pthread_exit ((void *)1);
- }
-
- /* access() succeeded. */
- break;
- }
-
- connection = calloc (1, sizeof (*connection));
- if (connection == NULL)
- {
- close (remote);
- continue;
- }
-
- connection->socket = fdopen (remote, "r");
- connection->next = NULL;
-
- if (NULL == connection->socket) {
- close (remote);
- sfree (connection);
- continue;
- }
-
- pthread_mutex_lock (&conns_mutex);
-
- if (NULL == conns.head) {
- conns.head = connection;
- conns.tail = connection;
- }
- else {
- conns.tail->next = connection;
- conns.tail = conns.tail->next;
- }
+static void *open_connection(void __attribute__((unused)) * arg) {
+ struct sockaddr_un addr;
+
+ const char *path = (NULL == sock_file) ? SOCK_PATH : sock_file;
+ const char *group = (NULL == sock_group) ? COLLECTD_GRP_NAME : sock_group;
+
+ /* create UNIX socket */
+ errno = 0;
+ if (-1 == (connector_socket = socket(PF_UNIX, SOCK_STREAM, 0))) {
+ char errbuf[1024];
+ disabled = 1;
+ log_err("socket() failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ pthread_exit((void *)1);
+ }
+
+ addr.sun_family = AF_UNIX;
+ sstrncpy(addr.sun_path, path, (size_t)(UNIX_PATH_MAX - 1));
+
+ errno = 0;
+ if (-1 ==
+ bind(connector_socket, (struct sockaddr *)&addr,
+ offsetof(struct sockaddr_un, sun_path) + strlen(addr.sun_path))) {
+ char errbuf[1024];
+ disabled = 1;
+ close(connector_socket);
+ connector_socket = -1;
+ log_err("bind() failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ pthread_exit((void *)1);
+ }
+
+ errno = 0;
+ if (-1 == listen(connector_socket, 5)) {
+ char errbuf[1024];
+ disabled = 1;
+ close(connector_socket);
+ connector_socket = -1;
+ log_err("listen() failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ pthread_exit((void *)1);
+ }
+
+ {
+ struct group sg;
+ struct group *grp;
+ char grbuf[2048];
+ int status;
+
+ grp = NULL;
+ status = getgrnam_r(group, &sg, grbuf, sizeof(grbuf), &grp);
+ if (status != 0) {
+ char errbuf[1024];
+ log_warn("getgrnam_r (%s) failed: %s", group,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ } else if (grp == NULL) {
+ log_warn("No such group: `%s'", group);
+ } else {
+ status = chown(path, (uid_t)-1, grp->gr_gid);
+ if (status != 0) {
+ char errbuf[1024];
+ log_warn("chown (%s, -1, %i) failed: %s", path, (int)grp->gr_gid,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ }
+ }
+
+ errno = 0;
+ if (0 != chmod(path, sock_perms)) {
+ char errbuf[1024];
+ log_warn("chmod() failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ { /* initialize collector threads */
+ pthread_attr_t ptattr;
+
+ conns.head = NULL;
+ conns.tail = NULL;
+
+ pthread_attr_init(&ptattr);
+ pthread_attr_setdetachstate(&ptattr, PTHREAD_CREATE_DETACHED);
+
+ available_collectors = max_conns;
+
+ collectors = smalloc(max_conns * sizeof(*collectors));
+
+ for (int i = 0; i < max_conns; ++i) {
+ collectors[i] = smalloc(sizeof(*collectors[i]));
+ collectors[i]->socket = NULL;
+
+ if (plugin_thread_create(&collectors[i]->thread, &ptattr, collect,
+ collectors[i], "email collector") != 0) {
+ char errbuf[1024];
+ log_err("plugin_thread_create() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ collectors[i]->thread = (pthread_t)0;
+ }
+ }
+
+ pthread_attr_destroy(&ptattr);
+ }
+
+ while (1) {
+ int remote = 0;
+
+ conn_t *connection;
+
+ pthread_mutex_lock(&available_mutex);
+
+ while (0 == available_collectors) {
+ pthread_cond_wait(&collector_available, &available_mutex);
+ }
+
+ --available_collectors;
+
+ pthread_mutex_unlock(&available_mutex);
+
+ while (42) {
+ errno = 0;
+
+ remote = accept(connector_socket, NULL, NULL);
+ if (remote == -1) {
+ char errbuf[1024];
+
+ if (errno == EINTR)
+ continue;
+
+ disabled = 1;
+ close(connector_socket);
+ connector_socket = -1;
+ log_err("accept() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ pthread_exit((void *)1);
+ }
+
+ /* access() succeeded. */
+ break;
+ }
+
+ connection = calloc(1, sizeof(*connection));
+ if (connection == NULL) {
+ close(remote);
+ continue;
+ }
+
+ connection->socket = fdopen(remote, "r");
+ connection->next = NULL;
+
+ if (NULL == connection->socket) {
+ close(remote);
+ sfree(connection);
+ continue;
+ }
+
+ pthread_mutex_lock(&conns_mutex);
+
+ if (NULL == conns.head) {
+ conns.head = connection;
+ conns.tail = connection;
+ } else {
+ conns.tail->next = connection;
+ conns.tail = conns.tail->next;
+ }
- pthread_mutex_unlock (&conns_mutex);
+ pthread_mutex_unlock(&conns_mutex);
- pthread_cond_signal (&conn_available);
- }
+ pthread_cond_signal(&conn_available);
+ }
- pthread_exit ((void *) 0);
- return ((void *) 0);
+ pthread_exit((void *)0);
+ return ((void *)0);
} /* static void *open_connection (void *) */
-static int email_init (void)
-{
- if (plugin_thread_create (&connector, NULL,
- open_connection, NULL, "email listener") != 0) {
- char errbuf[1024];
- disabled = 1;
- log_err ("plugin_thread_create() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- return (0);
+static int email_init(void) {
+ if (plugin_thread_create(&connector, NULL, open_connection, NULL,
+ "email listener") != 0) {
+ char errbuf[1024];
+ disabled = 1;
+ log_err("plugin_thread_create() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ return (0);
} /* int email_init */
-static void type_list_free (type_list_t *t)
-{
- type_t *this;
+static void type_list_free(type_list_t *t) {
+ type_t *this;
- this = t->head;
- while (this != NULL)
- {
- type_t *next = this->next;
+ this = t->head;
+ while (this != NULL) {
+ type_t *next = this->next;
- sfree (this->name);
- sfree (this);
+ sfree(this->name);
+ sfree(this);
- this = next;
- }
+ this = next;
+ }
- t->head = NULL;
- t->tail = NULL;
+ t->head = NULL;
+ t->tail = NULL;
}
-static int email_shutdown (void)
-{
- if (connector != ((pthread_t) 0)) {
- pthread_kill (connector, SIGTERM);
- connector = (pthread_t) 0;
- }
-
- if (connector_socket >= 0) {
- close (connector_socket);
- connector_socket = -1;
- }
-
- /* don't allow any more connections to be processed */
- pthread_mutex_lock (&conns_mutex);
-
- available_collectors = 0;
-
- if (collectors != NULL) {
- for (int i = 0; i < max_conns; ++i) {
- if (collectors[i] == NULL)
- continue;
-
- if (collectors[i]->thread != ((pthread_t) 0)) {
- pthread_kill (collectors[i]->thread, SIGTERM);
- collectors[i]->thread = (pthread_t) 0;
- }
-
- if (collectors[i]->socket != NULL) {
- fclose (collectors[i]->socket);
- collectors[i]->socket = NULL;
- }
-
- sfree (collectors[i]);
- }
- sfree (collectors);
- } /* if (collectors != NULL) */
-
- pthread_mutex_unlock (&conns_mutex);
-
- type_list_free (&list_count);
- type_list_free (&list_count_copy);
- type_list_free (&list_size);
- type_list_free (&list_size_copy);
- type_list_free (&list_check);
- type_list_free (&list_check_copy);
-
- unlink ((NULL == sock_file) ? SOCK_PATH : sock_file);
-
- sfree (sock_file);
- sfree (sock_group);
- return (0);
+static int email_shutdown(void) {
+ if (connector != ((pthread_t)0)) {
+ pthread_kill(connector, SIGTERM);
+ connector = (pthread_t)0;
+ }
+
+ if (connector_socket >= 0) {
+ close(connector_socket);
+ connector_socket = -1;
+ }
+
+ /* don't allow any more connections to be processed */
+ pthread_mutex_lock(&conns_mutex);
+
+ available_collectors = 0;
+
+ if (collectors != NULL) {
+ for (int i = 0; i < max_conns; ++i) {
+ if (collectors[i] == NULL)
+ continue;
+
+ if (collectors[i]->thread != ((pthread_t)0)) {
+ pthread_kill(collectors[i]->thread, SIGTERM);
+ collectors[i]->thread = (pthread_t)0;
+ }
+
+ if (collectors[i]->socket != NULL) {
+ fclose(collectors[i]->socket);
+ collectors[i]->socket = NULL;
+ }
+
+ sfree(collectors[i]);
+ }
+ sfree(collectors);
+ } /* if (collectors != NULL) */
+
+ pthread_mutex_unlock(&conns_mutex);
+
+ type_list_free(&list_count);
+ type_list_free(&list_count_copy);
+ type_list_free(&list_size);
+ type_list_free(&list_size_copy);
+ type_list_free(&list_check);
+ type_list_free(&list_check_copy);
+
+ unlink((NULL == sock_file) ? SOCK_PATH : sock_file);
+
+ sfree(sock_file);
+ sfree(sock_group);
+ return (0);
} /* static void email_shutdown (void) */
-static void email_submit (const char *type, const char *type_instance, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void email_submit(const char *type, const char *type_instance,
+ gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "email", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "email", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void email_submit */
/* Copy list l1 to list l2. l2 may partly exist already, but it is assumed
* that neither the order nor the name of any element of either list is
* changed and no elements are deleted. The values of l1 are reset to zero
* after they have been copied to l2. */
-static void copy_type_list (type_list_t *l1, type_list_t *l2)
-{
- type_t *last = NULL;
-
- for (type_t *ptr1 = l1->head, *ptr2 = l2->head; NULL != ptr1;
- ptr1 = ptr1->next, last = ptr2, ptr2 = ptr2->next) {
- if (NULL == ptr2) {
- ptr2 = smalloc (sizeof (*ptr2));
- ptr2->name = NULL;
- ptr2->next = NULL;
-
- if (NULL == last) {
- l2->head = ptr2;
- }
- else {
- last->next = ptr2;
- }
-
- l2->tail = ptr2;
- }
-
- if (NULL == ptr2->name) {
- ptr2->name = sstrdup (ptr1->name);
- }
-
- ptr2->value = ptr1->value;
- ptr1->value = 0;
- }
- return;
+static void copy_type_list(type_list_t *l1, type_list_t *l2) {
+ type_t *last = NULL;
+
+ for (type_t *ptr1 = l1->head, *ptr2 = l2->head; NULL != ptr1;
+ ptr1 = ptr1->next, last = ptr2, ptr2 = ptr2->next) {
+ if (NULL == ptr2) {
+ ptr2 = smalloc(sizeof(*ptr2));
+ ptr2->name = NULL;
+ ptr2->next = NULL;
+
+ if (NULL == last) {
+ l2->head = ptr2;
+ } else {
+ last->next = ptr2;
+ }
+
+ l2->tail = ptr2;
+ }
+
+ if (NULL == ptr2->name) {
+ ptr2->name = sstrdup(ptr1->name);
+ }
+
+ ptr2->value = ptr1->value;
+ ptr1->value = 0;
+ }
+ return;
}
-static int email_read (void)
-{
- double score_old;
- int score_count_old;
+static int email_read(void) {
+ double score_old;
+ int score_count_old;
- if (disabled)
- return (-1);
+ if (disabled)
+ return (-1);
- /* email count */
- pthread_mutex_lock (&count_mutex);
+ /* email count */
+ pthread_mutex_lock(&count_mutex);
- copy_type_list (&list_count, &list_count_copy);
+ copy_type_list(&list_count, &list_count_copy);
- pthread_mutex_unlock (&count_mutex);
+ pthread_mutex_unlock(&count_mutex);
- for (type_t *ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) {
- email_submit ("email_count", ptr->name, ptr->value);
- }
+ for (type_t *ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) {
+ email_submit("email_count", ptr->name, ptr->value);
+ }
- /* email size */
- pthread_mutex_lock (&size_mutex);
+ /* email size */
+ pthread_mutex_lock(&size_mutex);
- copy_type_list (&list_size, &list_size_copy);
+ copy_type_list(&list_size, &list_size_copy);
- pthread_mutex_unlock (&size_mutex);
+ pthread_mutex_unlock(&size_mutex);
- for (type_t *ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) {
- email_submit ("email_size", ptr->name, ptr->value);
- }
+ for (type_t *ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) {
+ email_submit("email_size", ptr->name, ptr->value);
+ }
- /* spam score */
- pthread_mutex_lock (&score_mutex);
+ /* spam score */
+ pthread_mutex_lock(&score_mutex);
- score_old = score;
- score_count_old = score_count;
- score = 0.0;
- score_count = 0;
+ score_old = score;
+ score_count_old = score_count;
+ score = 0.0;
+ score_count = 0;
- pthread_mutex_unlock (&score_mutex);
+ pthread_mutex_unlock(&score_mutex);
- if (score_count_old > 0)
- email_submit ("spam_score", "", score_old);
+ if (score_count_old > 0)
+ email_submit("spam_score", "", score_old);
- /* spam checks */
- pthread_mutex_lock (&check_mutex);
+ /* spam checks */
+ pthread_mutex_lock(&check_mutex);
- copy_type_list (&list_check, &list_check_copy);
+ copy_type_list(&list_check, &list_check_copy);
- pthread_mutex_unlock (&check_mutex);
+ pthread_mutex_unlock(&check_mutex);
- for (type_t *ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next)
- email_submit ("spam_check", ptr->name, ptr->value);
+ for (type_t *ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next)
+ email_submit("spam_check", ptr->name, ptr->value);
- return (0);
+ return (0);
} /* int email_read */
-void module_register (void)
-{
- plugin_register_config ("email", email_config, config_keys, config_keys_num);
- plugin_register_init ("email", email_init);
- plugin_register_read ("email", email_read);
- plugin_register_shutdown ("email", email_shutdown);
+void module_register(void) {
+ plugin_register_config("email", email_config, config_keys, config_keys_num);
+ plugin_register_init("email", email_init);
+ plugin_register_read("email", email_read);
+ plugin_register_shutdown("email", email_shutdown);
} /* void module_register */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
#include "plugin.h"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#define ENTROPY_FILE "/proc/sys/kernel/random/entropy_avail"
-static void entropy_submit (value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void entropy_submit(value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
- sstrncpy (vl.plugin, "entropy", sizeof (vl.plugin));
- sstrncpy (vl.type, "entropy", sizeof (vl.type));
+ vl.values = &value;
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "entropy", sizeof(vl.plugin));
+ sstrncpy(vl.type, "entropy", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int entropy_read (void)
-{
- value_t v;
- if (parse_value_file (ENTROPY_FILE, &v, DS_TYPE_GAUGE) != 0)
- {
- ERROR ("entropy plugin: Reading \""ENTROPY_FILE"\" failed.");
- return (-1);
- }
+static int entropy_read(void) {
+ value_t v;
+ if (parse_value_file(ENTROPY_FILE, &v, DS_TYPE_GAUGE) != 0) {
+ ERROR("entropy plugin: Reading \"" ENTROPY_FILE "\" failed.");
+ return (-1);
+ }
- entropy_submit (v);
- return (0);
+ entropy_submit(v);
+ return (0);
}
-void module_register (void)
-{
- plugin_register_read ("entropy", entropy_read);
+void module_register(void) {
+ plugin_register_read("entropy", entropy_read);
} /* void module_register */
#include "utils_complain.h"
#if HAVE_SYS_IOCTL_H
-# include <sys/ioctl.h>
+#include <sys/ioctl.h>
#endif
#if HAVE_NET_IF_H
-# include <net/if.h>
+#include <net/if.h>
#endif
#if HAVE_LINUX_SOCKIOS_H
-# include <linux/sockios.h>
+#include <linux/sockios.h>
#endif
#if HAVE_LINUX_ETHTOOL_H
-# include <linux/ethtool.h>
+#include <linux/ethtool.h>
#endif
-struct value_map_s
-{
+struct value_map_s {
char type[DATA_MAX_NAME_LEN];
char type_instance[DATA_MAX_NAME_LEN];
};
static _Bool collect_mapped_only = 0;
-static int ethstat_add_interface (const oconfig_item_t *ci) /* {{{ */
+static int ethstat_add_interface(const oconfig_item_t *ci) /* {{{ */
{
char **tmp;
int status;
- tmp = realloc (interfaces,
- sizeof (*interfaces) * (interfaces_num + 1));
+ tmp = realloc(interfaces, sizeof(*interfaces) * (interfaces_num + 1));
if (tmp == NULL)
return (-1);
interfaces = tmp;
interfaces[interfaces_num] = NULL;
- status = cf_util_get_string (ci, interfaces + interfaces_num);
+ status = cf_util_get_string(ci, interfaces + interfaces_num);
if (status != 0)
return (status);
interfaces_num++;
INFO("ethstat plugin: Registered interface %s",
- interfaces[interfaces_num - 1]);
+ interfaces[interfaces_num - 1]);
return (0);
} /* }}} int ethstat_add_interface */
-static int ethstat_add_map (const oconfig_item_t *ci) /* {{{ */
+static int ethstat_add_map(const oconfig_item_t *ci) /* {{{ */
{
value_map_t *map;
int status;
char *key;
- if ((ci->values_num < 2)
- || (ci->values_num > 3)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING)
- || ((ci->values_num == 3)
- && (ci->values[2].type != OCONFIG_TYPE_STRING)))
- {
- ERROR ("ethstat plugin: The %s option requires "
- "two or three string arguments.", ci->key);
+ if ((ci->values_num < 2) || (ci->values_num > 3) ||
+ (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING) ||
+ ((ci->values_num == 3) && (ci->values[2].type != OCONFIG_TYPE_STRING))) {
+ ERROR("ethstat plugin: The %s option requires "
+ "two or three string arguments.",
+ ci->key);
return (-1);
}
- key = strdup (ci->values[0].value.string);
- if (key == NULL)
- {
- ERROR ("ethstat plugin: strdup(3) failed.");
+ key = strdup(ci->values[0].value.string);
+ if (key == NULL) {
+ ERROR("ethstat plugin: strdup(3) failed.");
return (ENOMEM);
}
- map = calloc (1, sizeof (*map));
- if (map == NULL)
- {
- sfree (key);
- ERROR ("ethstat plugin: calloc failed.");
+ map = calloc(1, sizeof(*map));
+ if (map == NULL) {
+ sfree(key);
+ ERROR("ethstat plugin: calloc failed.");
return (ENOMEM);
}
- sstrncpy (map->type, ci->values[1].value.string, sizeof (map->type));
+ sstrncpy(map->type, ci->values[1].value.string, sizeof(map->type));
if (ci->values_num == 3)
- sstrncpy (map->type_instance, ci->values[2].value.string,
- sizeof (map->type_instance));
-
- if (value_map == NULL)
- {
- value_map = c_avl_create ((int (*) (const void *, const void *)) strcmp);
- if (value_map == NULL)
- {
- sfree (map);
- sfree (key);
- ERROR ("ethstat plugin: c_avl_create() failed.");
+ sstrncpy(map->type_instance, ci->values[2].value.string,
+ sizeof(map->type_instance));
+
+ if (value_map == NULL) {
+ value_map = c_avl_create((int (*)(const void *, const void *))strcmp);
+ if (value_map == NULL) {
+ sfree(map);
+ sfree(key);
+ ERROR("ethstat plugin: c_avl_create() failed.");
return (-1);
}
}
- status = c_avl_insert (value_map,
- /* key = */ key,
- /* value = */ map);
- if (status != 0)
- {
+ status = c_avl_insert(value_map,
+ /* key = */ key,
+ /* value = */ map);
+ if (status != 0) {
if (status > 0)
- ERROR ("ethstat plugin: Multiple mappings for \"%s\".", key);
+ ERROR("ethstat plugin: Multiple mappings for \"%s\".", key);
else
- ERROR ("ethstat plugin: c_avl_insert(\"%s\") failed.", key);
+ ERROR("ethstat plugin: c_avl_insert(\"%s\") failed.", key);
- sfree (map);
- sfree (key);
+ sfree(map);
+ sfree(key);
return (-1);
}
return (0);
} /* }}} int ethstat_add_map */
-static int ethstat_config (oconfig_item_t *ci) /* {{{ */
+static int ethstat_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Interface", child->key) == 0)
- ethstat_add_interface (child);
- else if (strcasecmp ("Map", child->key) == 0)
- ethstat_add_map (child);
- else if (strcasecmp ("MappedOnly", child->key) == 0)
- (void) cf_util_get_boolean (child, &collect_mapped_only);
+ if (strcasecmp("Interface", child->key) == 0)
+ ethstat_add_interface(child);
+ else if (strcasecmp("Map", child->key) == 0)
+ ethstat_add_map(child);
+ else if (strcasecmp("MappedOnly", child->key) == 0)
+ (void)cf_util_get_boolean(child, &collect_mapped_only);
else
- WARNING ("ethstat plugin: The config option \"%s\" is unknown.",
- child->key);
+ WARNING("ethstat plugin: The config option \"%s\" is unknown.",
+ child->key);
}
return (0);
} /* }}} */
-static void ethstat_submit_value (const char *device,
- const char *type_instance, derive_t value)
-{
+static void ethstat_submit_value(const char *device, const char *type_instance,
+ derive_t value) {
static c_complain_t complain_no_map = C_COMPLAIN_INIT_STATIC;
value_list_t vl = VALUE_LIST_INIT;
value_map_t *map = NULL;
if (value_map != NULL)
- c_avl_get (value_map, type_instance, (void *) &map);
+ c_avl_get(value_map, type_instance, (void *)&map);
/* If the "MappedOnly" option is specified, ignore unmapped values. */
- if (collect_mapped_only && (map == NULL))
- {
+ if (collect_mapped_only && (map == NULL)) {
if (value_map == NULL)
- c_complain (LOG_WARNING, &complain_no_map,
+ c_complain(
+ LOG_WARNING, &complain_no_map,
"ethstat plugin: The \"MappedOnly\" option has been set to true, "
"but no mapping has been configured. All values will be ignored!");
return;
}
- vl.values = &(value_t) { .derive = value };
+ vl.values = &(value_t){.derive = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "ethstat", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, device, sizeof (vl.plugin_instance));
- if (map != NULL)
- {
- sstrncpy (vl.type, map->type, sizeof (vl.type));
- sstrncpy (vl.type_instance, map->type_instance,
- sizeof (vl.type_instance));
- }
- else
- {
- sstrncpy (vl.type, "derive", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "ethstat", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, device, sizeof(vl.plugin_instance));
+ if (map != NULL) {
+ sstrncpy(vl.type, map->type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, map->type_instance, sizeof(vl.type_instance));
+ } else {
+ sstrncpy(vl.type, "derive", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
}
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int ethstat_read_interface (char *device)
-{
+static int ethstat_read_interface(char *device) {
int fd;
struct ethtool_gstrings *strings;
struct ethtool_stats *stats;
int status;
fd = socket(AF_INET, SOCK_DGRAM, /* protocol = */ 0);
- if (fd < 0)
- {
+ if (fd < 0) {
char errbuf[1024];
ERROR("ethstat plugin: Failed to open control socket: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return 1;
}
- struct ethtool_drvinfo drvinfo = {
- .cmd = ETHTOOL_GDRVINFO
- };
+ struct ethtool_drvinfo drvinfo = {.cmd = ETHTOOL_GDRVINFO};
- struct ifreq req = {
- .ifr_data = (void *) &drvinfo
- };
+ struct ifreq req = {.ifr_data = (void *)&drvinfo};
- sstrncpy(req.ifr_name, device, sizeof (req.ifr_name));
+ sstrncpy(req.ifr_name, device, sizeof(req.ifr_name));
- status = ioctl (fd, SIOCETHTOOL, &req);
- if (status < 0)
- {
+ status = ioctl(fd, SIOCETHTOOL, &req);
+ if (status < 0) {
char errbuf[1024];
- close (fd);
- ERROR ("ethstat plugin: Failed to get driver information "
- "from %s: %s", device,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ close(fd);
+ ERROR("ethstat plugin: Failed to get driver information "
+ "from %s: %s",
+ device, sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- n_stats = (size_t) drvinfo.n_stats;
- if (n_stats < 1)
- {
- close (fd);
+ n_stats = (size_t)drvinfo.n_stats;
+ if (n_stats < 1) {
+ close(fd);
ERROR("ethstat plugin: No stats available for %s", device);
return (-1);
}
- strings_size = sizeof (struct ethtool_gstrings)
- + (n_stats * ETH_GSTRING_LEN);
- stats_size = sizeof (struct ethtool_stats)
- + (n_stats * sizeof (uint64_t));
-
- strings = malloc (strings_size);
- stats = malloc (stats_size);
- if ((strings == NULL) || (stats == NULL))
- {
- close (fd);
- sfree (strings);
- sfree (stats);
+ strings_size = sizeof(struct ethtool_gstrings) + (n_stats * ETH_GSTRING_LEN);
+ stats_size = sizeof(struct ethtool_stats) + (n_stats * sizeof(uint64_t));
+
+ strings = malloc(strings_size);
+ stats = malloc(stats_size);
+ if ((strings == NULL) || (stats == NULL)) {
+ close(fd);
+ sfree(strings);
+ sfree(stats);
ERROR("ethstat plugin: malloc failed.");
return (-1);
}
strings->cmd = ETHTOOL_GSTRINGS;
strings->string_set = ETH_SS_STATS;
strings->len = n_stats;
- req.ifr_data = (void *) strings;
- status = ioctl (fd, SIOCETHTOOL, &req);
- if (status < 0)
- {
+ req.ifr_data = (void *)strings;
+ status = ioctl(fd, SIOCETHTOOL, &req);
+ if (status < 0) {
char errbuf[1024];
- close (fd);
- free (strings);
- free (stats);
- ERROR ("ethstat plugin: Cannot get strings from %s: %s",
- device,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ close(fd);
+ free(strings);
+ free(stats);
+ ERROR("ethstat plugin: Cannot get strings from %s: %s", device,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
stats->cmd = ETHTOOL_GSTATS;
stats->n_stats = n_stats;
- req.ifr_data = (void *) stats;
- status = ioctl (fd, SIOCETHTOOL, &req);
- if (status < 0)
- {
+ req.ifr_data = (void *)stats;
+ status = ioctl(fd, SIOCETHTOOL, &req);
+ if (status < 0) {
char errbuf[1024];
- close (fd);
+ close(fd);
free(strings);
free(stats);
- ERROR("ethstat plugin: Reading statistics from %s failed: %s",
- device,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("ethstat plugin: Reading statistics from %s failed: %s", device,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- for (size_t i = 0; i < n_stats; i++)
- {
+ for (size_t i = 0; i < n_stats; i++) {
char *stat_name;
- stat_name = (void *) &strings->data[i * ETH_GSTRING_LEN];
+ stat_name = (void *)&strings->data[i * ETH_GSTRING_LEN];
/* Remove leading spaces in key name */
- while (isspace ((int) *stat_name))
- stat_name++;
+ while (isspace((int)*stat_name))
+ stat_name++;
- DEBUG("ethstat plugin: device = \"%s\": %s = %"PRIu64,
- device, stat_name, (uint64_t) stats->data[i]);
- ethstat_submit_value (device,
- stat_name, (derive_t) stats->data[i]);
+ DEBUG("ethstat plugin: device = \"%s\": %s = %" PRIu64, device, stat_name,
+ (uint64_t)stats->data[i]);
+ ethstat_submit_value(device, stat_name, (derive_t)stats->data[i]);
}
- close (fd);
- sfree (strings);
- sfree (stats);
+ close(fd);
+ sfree(strings);
+ sfree(stats);
return (0);
} /* }}} ethstat_read_interface */
-static int ethstat_read(void)
-{
+static int ethstat_read(void) {
for (size_t i = 0; i < interfaces_num; i++)
- ethstat_read_interface (interfaces[i]);
+ ethstat_read_interface(interfaces[i]);
return 0;
}
-static int ethstat_shutdown (void)
-{
+static int ethstat_shutdown(void) {
void *key = NULL;
void *value = NULL;
if (value_map == NULL)
return (0);
- while (c_avl_pick (value_map, &key, &value) == 0)
- {
- sfree (key);
- sfree (value);
+ while (c_avl_pick(value_map, &key, &value) == 0) {
+ sfree(key);
+ sfree(value);
}
- c_avl_destroy (value_map);
+ c_avl_destroy(value_map);
value_map = NULL;
return (0);
}
-void module_register (void)
-{
- plugin_register_complex_config ("ethstat", ethstat_config);
- plugin_register_read ("ethstat", ethstat_read);
- plugin_register_shutdown ("ethstat", ethstat_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("ethstat", ethstat_config);
+ plugin_register_read("ethstat", ethstat_read);
+ plugin_register_shutdown("ethstat", ethstat_shutdown);
}
/* vim: set sw=2 sts=2 et fdm=marker : */
#include "common.h"
#include "plugin.h"
-#include "utils_cmd_putval.h"
#include "utils_cmd_putnotif.h"
+#include "utils_cmd_putval.h"
-#include <sys/types.h>
-#include <pwd.h>
#include <grp.h>
+#include <pwd.h>
#include <signal.h>
+#include <sys/types.h>
#ifdef HAVE_SYS_CAPABILITY_H
-# include <sys/capability.h>
+#include <sys/capability.h>
#endif
-#define PL_NORMAL 0x01
-#define PL_NOTIF_ACTION 0x02
+#define PL_NORMAL 0x01
+#define PL_NOTIF_ACTION 0x02
-#define PL_RUNNING 0x10
+#define PL_RUNNING 0x10
/*
* Private data types
*/
struct program_list_s;
typedef struct program_list_s program_list_t;
-struct program_list_s
-{
- char *user;
- char *group;
- char *exec;
- char **argv;
- int pid;
- int status;
- int flags;
+struct program_list_s {
+ char *user;
+ char *group;
+ char *exec;
+ char **argv;
+ int pid;
+ int status;
+ int flags;
program_list_t *next;
};
-typedef struct program_list_and_notification_s
-{
+typedef struct program_list_and_notification_s {
program_list_t *pl;
notification_t n;
} program_list_and_notification_t;
/*
* Functions
*/
-static void sigchld_handler (int __attribute__((unused)) signal) /* {{{ */
+static void sigchld_handler(int __attribute__((unused)) signal) /* {{{ */
{
pid_t pid;
int status;
- while ((pid = waitpid (-1, &status, WNOHANG)) > 0)
- {
+ while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
program_list_t *pl;
for (pl = pl_head; pl != NULL; pl = pl->next)
if (pl->pid == pid)
} /* while (waitpid) */
} /* void sigchld_handler }}} */
-static int exec_config_exec (oconfig_item_t *ci) /* {{{ */
+static int exec_config_exec(oconfig_item_t *ci) /* {{{ */
{
program_list_t *pl;
char buffer[128];
int i;
- if (ci->children_num != 0)
- {
- WARNING ("exec plugin: The config option `%s' may not be a block.",
- ci->key);
+ if (ci->children_num != 0) {
+ WARNING("exec plugin: The config option `%s' may not be a block.", ci->key);
return (-1);
}
- if (ci->values_num < 2)
- {
- WARNING ("exec plugin: The config option `%s' needs at least two "
- "arguments.", ci->key);
+ if (ci->values_num < 2) {
+ WARNING("exec plugin: The config option `%s' needs at least two "
+ "arguments.",
+ ci->key);
return (-1);
}
- if ((ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("exec plugin: The first two arguments to the `%s' option must "
- "be string arguments.", ci->key);
+ if ((ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING)) {
+ WARNING("exec plugin: The first two arguments to the `%s' option must "
+ "be string arguments.",
+ ci->key);
return (-1);
}
- pl = calloc (1, sizeof (*pl));
- if (pl == NULL)
- {
- ERROR ("exec plugin: calloc failed.");
+ pl = calloc(1, sizeof(*pl));
+ if (pl == NULL) {
+ ERROR("exec plugin: calloc failed.");
return (-1);
}
- if (strcasecmp ("NotificationExec", ci->key) == 0)
+ if (strcasecmp("NotificationExec", ci->key) == 0)
pl->flags |= PL_NOTIF_ACTION;
else
pl->flags |= PL_NORMAL;
- pl->user = strdup (ci->values[0].value.string);
- if (pl->user == NULL)
- {
- ERROR ("exec plugin: strdup failed.");
- sfree (pl);
+ pl->user = strdup(ci->values[0].value.string);
+ if (pl->user == NULL) {
+ ERROR("exec plugin: strdup failed.");
+ sfree(pl);
return (-1);
}
- pl->group = strchr (pl->user, ':');
- if (pl->group != NULL)
- {
+ pl->group = strchr(pl->user, ':');
+ if (pl->group != NULL) {
*pl->group = '\0';
pl->group++;
}
- pl->exec = strdup (ci->values[1].value.string);
- if (pl->exec == NULL)
- {
- ERROR ("exec plugin: strdup failed.");
- sfree (pl->user);
- sfree (pl);
+ pl->exec = strdup(ci->values[1].value.string);
+ if (pl->exec == NULL) {
+ ERROR("exec plugin: strdup failed.");
+ sfree(pl->user);
+ sfree(pl);
return (-1);
}
- pl->argv = calloc (ci->values_num, sizeof (*pl->argv));
- if (pl->argv == NULL)
- {
- ERROR ("exec plugin: calloc failed.");
- sfree (pl->exec);
- sfree (pl->user);
- sfree (pl);
+ pl->argv = calloc(ci->values_num, sizeof(*pl->argv));
+ if (pl->argv == NULL) {
+ ERROR("exec plugin: calloc failed.");
+ sfree(pl->exec);
+ sfree(pl->user);
+ sfree(pl);
return (-1);
}
{
- char *tmp = strrchr (ci->values[1].value.string, '/');
+ char *tmp = strrchr(ci->values[1].value.string, '/');
if (tmp == NULL)
- sstrncpy (buffer, ci->values[1].value.string, sizeof (buffer));
+ sstrncpy(buffer, ci->values[1].value.string, sizeof(buffer));
else
- sstrncpy (buffer, tmp + 1, sizeof (buffer));
+ sstrncpy(buffer, tmp + 1, sizeof(buffer));
}
- pl->argv[0] = strdup (buffer);
- if (pl->argv[0] == NULL)
- {
- ERROR ("exec plugin: strdup failed.");
- sfree (pl->argv);
- sfree (pl->exec);
- sfree (pl->user);
- sfree (pl);
+ pl->argv[0] = strdup(buffer);
+ if (pl->argv[0] == NULL) {
+ ERROR("exec plugin: strdup failed.");
+ sfree(pl->argv);
+ sfree(pl->exec);
+ sfree(pl->user);
+ sfree(pl);
return (-1);
}
- for (i = 1; i < (ci->values_num - 1); i++)
- {
- if (ci->values[i + 1].type == OCONFIG_TYPE_STRING)
- {
- pl->argv[i] = strdup (ci->values[i + 1].value.string);
- }
- else
- {
- if (ci->values[i + 1].type == OCONFIG_TYPE_NUMBER)
- {
- ssnprintf (buffer, sizeof (buffer), "%lf",
- ci->values[i + 1].value.number);
- }
- else
- {
+ for (i = 1; i < (ci->values_num - 1); i++) {
+ if (ci->values[i + 1].type == OCONFIG_TYPE_STRING) {
+ pl->argv[i] = strdup(ci->values[i + 1].value.string);
+ } else {
+ if (ci->values[i + 1].type == OCONFIG_TYPE_NUMBER) {
+ ssnprintf(buffer, sizeof(buffer), "%lf",
+ ci->values[i + 1].value.number);
+ } else {
if (ci->values[i + 1].value.boolean)
- sstrncpy (buffer, "true", sizeof (buffer));
+ sstrncpy(buffer, "true", sizeof(buffer));
else
- sstrncpy (buffer, "false", sizeof (buffer));
+ sstrncpy(buffer, "false", sizeof(buffer));
}
- pl->argv[i] = strdup (buffer);
+ pl->argv[i] = strdup(buffer);
}
- if (pl->argv[i] == NULL)
- {
- ERROR ("exec plugin: strdup failed.");
+ if (pl->argv[i] == NULL) {
+ ERROR("exec plugin: strdup failed.");
break;
}
} /* for (i) */
- if (i < (ci->values_num - 1))
- {
- while ((--i) >= 0)
- {
- sfree (pl->argv[i]);
+ if (i < (ci->values_num - 1)) {
+ while ((--i) >= 0) {
+ sfree(pl->argv[i]);
}
- sfree (pl->argv);
- sfree (pl->exec);
- sfree (pl->user);
- sfree (pl);
+ sfree(pl->argv);
+ sfree(pl->exec);
+ sfree(pl->user);
+ sfree(pl);
return (-1);
}
- for (i = 0; pl->argv[i] != NULL; i++)
- {
- DEBUG ("exec plugin: argv[%i] = %s", i, pl->argv[i]);
+ for (i = 0; pl->argv[i] != NULL; i++) {
+ DEBUG("exec plugin: argv[%i] = %s", i, pl->argv[i]);
}
pl->next = pl_head;
return (0);
} /* int exec_config_exec }}} */
-static int exec_config (oconfig_item_t *ci) /* {{{ */
+static int exec_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if ((strcasecmp ("Exec", child->key) == 0)
- || (strcasecmp ("NotificationExec", child->key) == 0))
- exec_config_exec (child);
- else
- {
- WARNING ("exec plugin: Unknown config option `%s'.", child->key);
+ if ((strcasecmp("Exec", child->key) == 0) ||
+ (strcasecmp("NotificationExec", child->key) == 0))
+ exec_config_exec(child);
+ else {
+ WARNING("exec plugin: Unknown config option `%s'.", child->key);
}
} /* for (i) */
return (0);
} /* int exec_config }}} */
-static void set_environment (void) /* {{{ */
+static void set_environment(void) /* {{{ */
{
char buffer[1024];
#ifdef HAVE_SETENV
- ssnprintf (buffer, sizeof (buffer), "%.3f",
- CDTIME_T_TO_DOUBLE (plugin_get_interval ()));
- setenv ("COLLECTD_INTERVAL", buffer, /* overwrite = */ 1);
+ ssnprintf(buffer, sizeof(buffer), "%.3f",
+ CDTIME_T_TO_DOUBLE(plugin_get_interval()));
+ setenv("COLLECTD_INTERVAL", buffer, /* overwrite = */ 1);
- sstrncpy (buffer, hostname_g, sizeof (buffer));
- setenv ("COLLECTD_HOSTNAME", buffer, /* overwrite = */ 1);
+ sstrncpy(buffer, hostname_g, sizeof(buffer));
+ setenv("COLLECTD_HOSTNAME", buffer, /* overwrite = */ 1);
#else
- ssnprintf (buffer, sizeof (buffer), "COLLECTD_INTERVAL=%.3f",
- CDTIME_T_TO_DOUBLE (plugin_get_interval ()));
- putenv (buffer);
+ ssnprintf(buffer, sizeof(buffer), "COLLECTD_INTERVAL=%.3f",
+ CDTIME_T_TO_DOUBLE(plugin_get_interval()));
+ putenv(buffer);
- ssnprintf (buffer, sizeof (buffer), "COLLECTD_HOSTNAME=%s", hostname_g);
- putenv (buffer);
+ ssnprintf(buffer, sizeof(buffer), "COLLECTD_HOSTNAME=%s", hostname_g);
+ putenv(buffer);
#endif
} /* }}} void set_environment */
-__attribute__((noreturn))
-static void exec_child (program_list_t *pl, int uid, int gid, int egid) /* {{{ */
+__attribute__((noreturn)) static void exec_child(program_list_t *pl, int uid,
+ int gid, int egid) /* {{{ */
{
int status;
char errbuf[1024];
#if HAVE_SETGROUPS
- if (getuid () == 0)
- {
- gid_t glist[2];
+ if (getuid() == 0) {
+ gid_t glist[2];
size_t glist_len;
glist[0] = gid;
glist_len = 1;
- if ((gid != egid) && (egid != -1))
- {
+ if ((gid != egid) && (egid != -1)) {
glist[1] = egid;
glist_len = 2;
}
- setgroups (glist_len, glist);
+ setgroups(glist_len, glist);
}
#endif /* HAVE_SETGROUPS */
- status = setgid (gid);
- if (status != 0)
- {
- ERROR ("exec plugin: setgid (%i) failed: %s",
- gid, sstrerror (errno, errbuf, sizeof (errbuf)));
- exit (-1);
+ status = setgid(gid);
+ if (status != 0) {
+ ERROR("exec plugin: setgid (%i) failed: %s", gid,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ exit(-1);
}
- if (egid != -1)
- {
- status = setegid (egid);
- if (status != 0)
- {
- ERROR ("exec plugin: setegid (%i) failed: %s",
- egid, sstrerror (errno, errbuf, sizeof (errbuf)));
- exit (-1);
+ if (egid != -1) {
+ status = setegid(egid);
+ if (status != 0) {
+ ERROR("exec plugin: setegid (%i) failed: %s", egid,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ exit(-1);
}
}
- status = setuid (uid);
- if (status != 0)
- {
- ERROR ("exec plugin: setuid (%i) failed: %s",
- uid, sstrerror (errno, errbuf, sizeof (errbuf)));
- exit (-1);
+ status = setuid(uid);
+ if (status != 0) {
+ ERROR("exec plugin: setuid (%i) failed: %s", uid,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ exit(-1);
}
- execvp (pl->exec, pl->argv);
+ execvp(pl->exec, pl->argv);
- ERROR ("exec plugin: Failed to execute ``%s'': %s",
- pl->exec, sstrerror (errno, errbuf, sizeof (errbuf)));
- exit (-1);
+ ERROR("exec plugin: Failed to execute ``%s'': %s", pl->exec,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ exit(-1);
} /* void exec_child }}} */
-static void reset_signal_mask (void) /* {{{ */
+static void reset_signal_mask(void) /* {{{ */
{
sigset_t ss;
- sigemptyset (&ss);
- sigprocmask (SIG_SETMASK, &ss, /* old mask = */ NULL);
+ sigemptyset(&ss);
+ sigprocmask(SIG_SETMASK, &ss, /* old mask = */ NULL);
} /* }}} void reset_signal_mask */
-static int create_pipe (int fd_pipe[2]) /* {{{ */
+static int create_pipe(int fd_pipe[2]) /* {{{ */
{
char errbuf[1024];
int status;
- status = pipe (fd_pipe);
- if (status != 0)
- {
- ERROR ("exec plugin: pipe failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ status = pipe(fd_pipe);
+ if (status != 0) {
+ ERROR("exec plugin: pipe failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
return 0;
} /* }}} int create_pipe */
-static void close_pipe (int fd_pipe[2]) /* {{{ */
+static void close_pipe(int fd_pipe[2]) /* {{{ */
{
if (fd_pipe[0] != -1)
- close (fd_pipe[0]);
+ close(fd_pipe[0]);
if (fd_pipe[1] != -1)
- close (fd_pipe[1]);
+ close(fd_pipe[1]);
} /* }}} void close_pipe */
/*
* the child and fd_out is connected to STDOUT and fd_err is connected to STDERR
* of the child. Then is calls `exec_child'.
*/
-static int fork_child (program_list_t *pl, int *fd_in, int *fd_out, int *fd_err) /* {{{ */
+static int fork_child(program_list_t *pl, int *fd_in, int *fd_out,
+ int *fd_err) /* {{{ */
{
int fd_pipe_in[2] = {-1, -1};
int fd_pipe_out[2] = {-1, -1};
if (pl->pid != 0)
return (-1);
- if ((create_pipe(fd_pipe_in) == -1)
- || (create_pipe(fd_pipe_out) == -1)
- || (create_pipe(fd_pipe_err) == -1))
+ if ((create_pipe(fd_pipe_in) == -1) || (create_pipe(fd_pipe_out) == -1) ||
+ (create_pipe(fd_pipe_err) == -1))
goto failed;
sp_ptr = NULL;
- status = getpwnam_r (pl->user, &sp, nambuf, sizeof (nambuf), &sp_ptr);
- if (status != 0)
- {
- ERROR ("exec plugin: Failed to get user information for user ``%s'': %s",
- pl->user, sstrerror (errno, errbuf, sizeof (errbuf)));
+ status = getpwnam_r(pl->user, &sp, nambuf, sizeof(nambuf), &sp_ptr);
+ if (status != 0) {
+ ERROR("exec plugin: Failed to get user information for user ``%s'': %s",
+ pl->user, sstrerror(errno, errbuf, sizeof(errbuf)));
goto failed;
}
- if (sp_ptr == NULL)
- {
- ERROR ("exec plugin: No such user: `%s'", pl->user);
+ if (sp_ptr == NULL) {
+ ERROR("exec plugin: No such user: `%s'", pl->user);
goto failed;
}
uid = sp.pw_uid;
gid = sp.pw_gid;
- if (uid == 0)
- {
- ERROR ("exec plugin: Cowardly refusing to exec program as root.");
+ if (uid == 0) {
+ ERROR("exec plugin: Cowardly refusing to exec program as root.");
goto failed;
}
/* The group configured in the configfile is set as effective group, because
* this way the forked process can (re-)gain the user's primary group. */
egid = -1;
- if (NULL != pl->group)
- {
+ if (NULL != pl->group) {
if ('\0' != *pl->group) {
struct group *gr_ptr = NULL;
struct group gr;
- status = getgrnam_r (pl->group, &gr, nambuf, sizeof (nambuf), &gr_ptr);
- if (0 != status)
- {
- ERROR ("exec plugin: Failed to get group information "
- "for group ``%s'': %s", pl->group,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ status = getgrnam_r(pl->group, &gr, nambuf, sizeof(nambuf), &gr_ptr);
+ if (0 != status) {
+ ERROR("exec plugin: Failed to get group information "
+ "for group ``%s'': %s",
+ pl->group, sstrerror(errno, errbuf, sizeof(errbuf)));
goto failed;
}
- if (NULL == gr_ptr)
- {
- ERROR ("exec plugin: No such group: `%s'", pl->group);
+ if (NULL == gr_ptr) {
+ ERROR("exec plugin: No such group: `%s'", pl->group);
goto failed;
}
egid = gr.gr_gid;
- }
- else
- {
+ } else {
egid = gid;
}
} /* if (pl->group == NULL) */
- pid = fork ();
- if (pid < 0)
- {
- ERROR ("exec plugin: fork failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ pid = fork();
+ if (pid < 0) {
+ ERROR("exec plugin: fork failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
goto failed;
- }
- else if (pid == 0)
- {
+ } else if (pid == 0) {
int fd_num;
/* Close all file descriptors but the pipe end we need. */
- fd_num = getdtablesize ();
- for (int fd = 0; fd < fd_num; fd++)
- {
- if ((fd == fd_pipe_in[0])
- || (fd == fd_pipe_out[1])
- || (fd == fd_pipe_err[1]))
+ fd_num = getdtablesize();
+ for (int fd = 0; fd < fd_num; fd++) {
+ if ((fd == fd_pipe_in[0]) || (fd == fd_pipe_out[1]) ||
+ (fd == fd_pipe_err[1]))
continue;
- close (fd);
+ close(fd);
}
/* Connect the `in' pipe to STDIN */
- if (fd_pipe_in[0] != STDIN_FILENO)
- {
- dup2 (fd_pipe_in[0], STDIN_FILENO);
- close (fd_pipe_in[0]);
+ if (fd_pipe_in[0] != STDIN_FILENO) {
+ dup2(fd_pipe_in[0], STDIN_FILENO);
+ close(fd_pipe_in[0]);
}
/* Now connect the `out' pipe to STDOUT */
- if (fd_pipe_out[1] != STDOUT_FILENO)
- {
- dup2 (fd_pipe_out[1], STDOUT_FILENO);
- close (fd_pipe_out[1]);
+ if (fd_pipe_out[1] != STDOUT_FILENO) {
+ dup2(fd_pipe_out[1], STDOUT_FILENO);
+ close(fd_pipe_out[1]);
}
/* Now connect the `err' pipe to STDERR */
- if (fd_pipe_err[1] != STDERR_FILENO)
- {
- dup2 (fd_pipe_err[1], STDERR_FILENO);
- close (fd_pipe_err[1]);
+ if (fd_pipe_err[1] != STDERR_FILENO) {
+ dup2(fd_pipe_err[1], STDERR_FILENO);
+ close(fd_pipe_err[1]);
}
- set_environment ();
+ set_environment();
/* Unblock all signals */
- reset_signal_mask ();
+ reset_signal_mask();
- exec_child (pl, uid, gid, egid);
+ exec_child(pl, uid, gid, egid);
/* does not return */
}
- close (fd_pipe_in[0]);
- close (fd_pipe_out[1]);
- close (fd_pipe_err[1]);
+ close(fd_pipe_in[0]);
+ close(fd_pipe_out[1]);
+ close(fd_pipe_err[1]);
if (fd_in != NULL)
*fd_in = fd_pipe_in[1];
else
- close (fd_pipe_in[1]);
+ close(fd_pipe_in[1]);
if (fd_out != NULL)
*fd_out = fd_pipe_out[0];
else
- close (fd_pipe_out[0]);
+ close(fd_pipe_out[0]);
if (fd_err != NULL)
*fd_err = fd_pipe_err[0];
else
- close (fd_pipe_err[0]);
+ close(fd_pipe_err[0]);
return (pid);
return (-1);
} /* int fork_child }}} */
-static int parse_line (char *buffer) /* {{{ */
+static int parse_line(char *buffer) /* {{{ */
{
- if (strncasecmp ("PUTVAL", buffer, strlen ("PUTVAL")) == 0)
- return (cmd_handle_putval (stdout, buffer));
- else if (strncasecmp ("PUTNOTIF", buffer, strlen ("PUTNOTIF")) == 0)
- return (handle_putnotif (stdout, buffer));
- else
- {
- ERROR ("exec plugin: Unable to parse command, ignoring line: \"%s\"",
- buffer);
+ if (strncasecmp("PUTVAL", buffer, strlen("PUTVAL")) == 0)
+ return (cmd_handle_putval(stdout, buffer));
+ else if (strncasecmp("PUTNOTIF", buffer, strlen("PUTNOTIF")) == 0)
+ return (handle_putnotif(stdout, buffer));
+ else {
+ ERROR("exec plugin: Unable to parse command, ignoring line: \"%s\"",
+ buffer);
return (-1);
}
} /* int parse_line }}} */
-static void *exec_read_one (void *arg) /* {{{ */
+static void *exec_read_one(void *arg) /* {{{ */
{
- program_list_t *pl = (program_list_t *) arg;
+ program_list_t *pl = (program_list_t *)arg;
int fd, fd_err, highest_fd;
fd_set fdset, copy;
int status;
- char buffer[1200]; /* if not completely read */
+ char buffer[1200]; /* if not completely read */
char buffer_err[1024];
char *pbuffer = buffer;
char *pbuffer_err = buffer_err;
- status = fork_child (pl, NULL, &fd, &fd_err);
- if (status < 0)
- {
+ status = fork_child(pl, NULL, &fd, &fd_err);
+ if (status < 0) {
/* Reset the "running" flag */
- pthread_mutex_lock (&pl_lock);
+ pthread_mutex_lock(&pl_lock);
pl->flags &= ~PL_RUNNING;
- pthread_mutex_unlock (&pl_lock);
- pthread_exit ((void *) 1);
+ pthread_mutex_unlock(&pl_lock);
+ pthread_exit((void *)1);
}
pl->pid = status;
- assert (pl->pid != 0);
+ assert(pl->pid != 0);
- FD_ZERO( &fdset );
+ FD_ZERO(&fdset);
FD_SET(fd, &fdset);
FD_SET(fd_err, &fdset);
/* We use a copy of fdset, as select modifies it */
copy = fdset;
- while (1)
- {
+ while (1) {
int len;
- status = select (highest_fd + 1, ©, NULL, NULL, NULL);
- if (status < 0)
- {
+ status = select(highest_fd + 1, ©, NULL, NULL, NULL);
+ if (status < 0) {
if (errno == EINTR)
continue;
break;
}
- if (FD_ISSET(fd, ©))
- {
+ if (FD_ISSET(fd, ©)) {
char *pnl;
len = read(fd, pbuffer, sizeof(buffer) - 1 - (pbuffer - buffer));
- if (len < 0)
- {
- if (errno == EAGAIN || errno == EINTR) continue;
+ if (len < 0) {
+ if (errno == EAGAIN || errno == EINTR)
+ continue;
break;
- }
- else if (len == 0) break; /* We've reached EOF */
+ } else if (len == 0)
+ break; /* We've reached EOF */
pbuffer[len] = '\0';
len += pbuffer - buffer;
pbuffer = buffer;
- while ((pnl = strchr(pbuffer, '\n')))
- {
+ while ((pnl = strchr(pbuffer, '\n'))) {
*pnl = '\0';
- if (*(pnl-1) == '\r' ) *(pnl-1) = '\0';
+ if (*(pnl - 1) == '\r')
+ *(pnl - 1) = '\0';
- parse_line (pbuffer);
+ parse_line(pbuffer);
pbuffer = ++pnl;
}
/* not completely read ? */
- if (pbuffer - buffer < len)
- {
+ if (pbuffer - buffer < len) {
len -= pbuffer - buffer;
memmove(buffer, pbuffer, len);
pbuffer = buffer + len;
- }
- else
+ } else
pbuffer = buffer;
- }
- else if (FD_ISSET(fd_err, ©))
- {
+ } else if (FD_ISSET(fd_err, ©)) {
char *pnl;
- len = read(fd_err, pbuffer_err, sizeof(buffer_err) - 1 - (pbuffer_err - buffer_err));
+ len = read(fd_err, pbuffer_err,
+ sizeof(buffer_err) - 1 - (pbuffer_err - buffer_err));
- if (len < 0)
- {
+ if (len < 0) {
if (errno == EAGAIN || errno == EINTR)
continue;
break;
- }
- else if (len == 0)
- {
+ } else if (len == 0) {
/* We've reached EOF */
- NOTICE ("exec plugin: Program `%s' has closed STDERR.", pl->exec);
+ NOTICE("exec plugin: Program `%s' has closed STDERR.", pl->exec);
/* Remove file descriptor form select() set. */
- FD_CLR (fd_err, &fdset);
+ FD_CLR(fd_err, &fdset);
copy = fdset;
highest_fd = fd;
/* Clean up file descriptor */
- close (fd_err);
+ close(fd_err);
fd_err = -1;
continue;
}
len += pbuffer_err - buffer_err;
pbuffer_err = buffer_err;
- while ((pnl = strchr(pbuffer_err, '\n')))
- {
+ while ((pnl = strchr(pbuffer_err, '\n'))) {
*pnl = '\0';
- if (*(pnl-1) == '\r' ) *(pnl-1) = '\0';
+ if (*(pnl - 1) == '\r')
+ *(pnl - 1) = '\0';
- ERROR ("exec plugin: exec_read_one: error = %s", pbuffer_err);
+ ERROR("exec plugin: exec_read_one: error = %s", pbuffer_err);
pbuffer_err = ++pnl;
}
/* not completely read ? */
- if (pbuffer_err - buffer_err < len)
- {
+ if (pbuffer_err - buffer_err < len) {
len -= pbuffer_err - buffer_err;
memmove(buffer_err, pbuffer_err, len);
pbuffer_err = buffer_err + len;
- }
- else
+ } else
pbuffer_err = buffer_err;
}
/* reset copy */
copy = fdset;
}
- DEBUG ("exec plugin: exec_read_one: Waiting for `%s' to exit.", pl->exec);
- if (waitpid (pl->pid, &status, 0) > 0)
+ DEBUG("exec plugin: exec_read_one: Waiting for `%s' to exit.", pl->exec);
+ if (waitpid(pl->pid, &status, 0) > 0)
pl->status = status;
- DEBUG ("exec plugin: Child %i exited with status %i.",
- (int) pl->pid, pl->status);
+ DEBUG("exec plugin: Child %i exited with status %i.", (int)pl->pid,
+ pl->status);
pl->pid = 0;
- pthread_mutex_lock (&pl_lock);
+ pthread_mutex_lock(&pl_lock);
pl->flags &= ~PL_RUNNING;
- pthread_mutex_unlock (&pl_lock);
+ pthread_mutex_unlock(&pl_lock);
- close (fd);
+ close(fd);
if (fd_err >= 0)
- close (fd_err);
+ close(fd_err);
- pthread_exit ((void *) 0);
+ pthread_exit((void *)0);
return (NULL);
} /* void *exec_read_one }}} */
-static void *exec_notification_one (void *arg) /* {{{ */
+static void *exec_notification_one(void *arg) /* {{{ */
{
- program_list_t *pl = ((program_list_and_notification_t *) arg)->pl;
- notification_t *n = &((program_list_and_notification_t *) arg)->n;
+ program_list_t *pl = ((program_list_and_notification_t *)arg)->pl;
+ notification_t *n = &((program_list_and_notification_t *)arg)->n;
int fd;
FILE *fh;
int pid;
int status;
const char *severity;
- pid = fork_child (pl, &fd, NULL, NULL);
+ pid = fork_child(pl, &fd, NULL, NULL);
if (pid < 0) {
- sfree (arg);
- pthread_exit ((void *) 1);
+ sfree(arg);
+ pthread_exit((void *)1);
}
- fh = fdopen (fd, "w");
- if (fh == NULL)
- {
+ fh = fdopen(fd, "w");
+ if (fh == NULL) {
char errbuf[1024];
- ERROR ("exec plugin: fdopen (%i) failed: %s", fd,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- kill (pid, SIGTERM);
- close (fd);
- sfree (arg);
- pthread_exit ((void *) 1);
+ ERROR("exec plugin: fdopen (%i) failed: %s", fd,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ kill(pid, SIGTERM);
+ close(fd);
+ sfree(arg);
+ pthread_exit((void *)1);
}
severity = "FAILURE";
else if (n->severity == NOTIF_OKAY)
severity = "OKAY";
- fprintf (fh,
- "Severity: %s\n"
- "Time: %.3f\n",
- severity, CDTIME_T_TO_DOUBLE (n->time));
+ fprintf(fh, "Severity: %s\n"
+ "Time: %.3f\n",
+ severity, CDTIME_T_TO_DOUBLE(n->time));
/* Print the optional fields */
- if (strlen (n->host) > 0)
- fprintf (fh, "Host: %s\n", n->host);
- if (strlen (n->plugin) > 0)
- fprintf (fh, "Plugin: %s\n", n->plugin);
- if (strlen (n->plugin_instance) > 0)
- fprintf (fh, "PluginInstance: %s\n", n->plugin_instance);
- if (strlen (n->type) > 0)
- fprintf (fh, "Type: %s\n", n->type);
- if (strlen (n->type_instance) > 0)
- fprintf (fh, "TypeInstance: %s\n", n->type_instance);
-
- for (notification_meta_t *meta = n->meta; meta != NULL; meta = meta->next)
- {
+ if (strlen(n->host) > 0)
+ fprintf(fh, "Host: %s\n", n->host);
+ if (strlen(n->plugin) > 0)
+ fprintf(fh, "Plugin: %s\n", n->plugin);
+ if (strlen(n->plugin_instance) > 0)
+ fprintf(fh, "PluginInstance: %s\n", n->plugin_instance);
+ if (strlen(n->type) > 0)
+ fprintf(fh, "Type: %s\n", n->type);
+ if (strlen(n->type_instance) > 0)
+ fprintf(fh, "TypeInstance: %s\n", n->type_instance);
+
+ for (notification_meta_t *meta = n->meta; meta != NULL; meta = meta->next) {
if (meta->type == NM_TYPE_STRING)
- fprintf (fh, "%s: %s\n", meta->name, meta->nm_value.nm_string);
+ fprintf(fh, "%s: %s\n", meta->name, meta->nm_value.nm_string);
else if (meta->type == NM_TYPE_SIGNED_INT)
- fprintf (fh, "%s: %"PRIi64"\n", meta->name, meta->nm_value.nm_signed_int);
+ fprintf(fh, "%s: %" PRIi64 "\n", meta->name,
+ meta->nm_value.nm_signed_int);
else if (meta->type == NM_TYPE_UNSIGNED_INT)
- fprintf (fh, "%s: %"PRIu64"\n", meta->name, meta->nm_value.nm_unsigned_int);
+ fprintf(fh, "%s: %" PRIu64 "\n", meta->name,
+ meta->nm_value.nm_unsigned_int);
else if (meta->type == NM_TYPE_DOUBLE)
- fprintf (fh, "%s: %e\n", meta->name, meta->nm_value.nm_double);
+ fprintf(fh, "%s: %e\n", meta->name, meta->nm_value.nm_double);
else if (meta->type == NM_TYPE_BOOLEAN)
- fprintf (fh, "%s: %s\n", meta->name,
- meta->nm_value.nm_boolean ? "true" : "false");
+ fprintf(fh, "%s: %s\n", meta->name,
+ meta->nm_value.nm_boolean ? "true" : "false");
}
- fprintf (fh, "\n%s\n", n->message);
+ fprintf(fh, "\n%s\n", n->message);
- fflush (fh);
- fclose (fh);
+ fflush(fh);
+ fclose(fh);
- waitpid (pid, &status, 0);
+ waitpid(pid, &status, 0);
- DEBUG ("exec plugin: Child %i exited with status %i.",
- pid, status);
+ DEBUG("exec plugin: Child %i exited with status %i.", pid, status);
if (n->meta != NULL)
- plugin_notification_meta_free (n->meta);
+ plugin_notification_meta_free(n->meta);
n->meta = NULL;
- sfree (arg);
- pthread_exit ((void *) 0);
+ sfree(arg);
+ pthread_exit((void *)0);
return (NULL);
} /* void *exec_notification_one }}} */
-static int exec_init (void) /* {{{ */
+static int exec_init(void) /* {{{ */
{
- struct sigaction sa = {
- .sa_handler = sigchld_handler
- };
+ struct sigaction sa = {.sa_handler = sigchld_handler};
- sigaction (SIGCHLD, &sa, NULL);
+ sigaction(SIGCHLD, &sa, NULL);
#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_SETUID) && defined(CAP_SETGID)
- if ((check_capability (CAP_SETUID) != 0) ||
- (check_capability (CAP_SETGID) != 0))
- {
- if (getuid () == 0)
- WARNING ("exec plugin: Running collectd as root, but the CAP_SETUID "
+ if ((check_capability(CAP_SETUID) != 0) ||
+ (check_capability(CAP_SETGID) != 0)) {
+ if (getuid() == 0)
+ WARNING(
+ "exec plugin: Running collectd as root, but the CAP_SETUID "
"or CAP_SETGID capabilities are missing. The plugin's read function "
"will probably fail. Is your init system dropping capabilities?");
else
- WARNING ("exec plugin: collectd doesn't have the CAP_SETUID or "
+ WARNING(
+ "exec plugin: collectd doesn't have the CAP_SETUID or "
"CAP_SETGID capabilities. If you don't want to run collectd as root, "
"try running \"setcap 'cap_setuid=ep cap_setgid=ep'\" on the "
"collectd binary.");
return (0);
} /* int exec_init }}} */
-static int exec_read (void) /* {{{ */
+static int exec_read(void) /* {{{ */
{
- for (program_list_t *pl = pl_head; pl != NULL; pl = pl->next)
- {
+ for (program_list_t *pl = pl_head; pl != NULL; pl = pl->next) {
pthread_t t;
pthread_attr_t attr;
if ((pl->flags & PL_NORMAL) == 0)
continue;
- pthread_mutex_lock (&pl_lock);
+ pthread_mutex_lock(&pl_lock);
/* Skip if a child is already running. */
- if ((pl->flags & PL_RUNNING) != 0)
- {
- pthread_mutex_unlock (&pl_lock);
+ if ((pl->flags & PL_RUNNING) != 0) {
+ pthread_mutex_unlock(&pl_lock);
continue;
}
pl->flags |= PL_RUNNING;
- pthread_mutex_unlock (&pl_lock);
+ pthread_mutex_unlock(&pl_lock);
- pthread_attr_init (&attr);
- pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
- plugin_thread_create (&t, &attr, exec_read_one, (void *) pl, "exec read");
- pthread_attr_destroy (&attr);
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ plugin_thread_create(&t, &attr, exec_read_one, (void *)pl, "exec read");
+ pthread_attr_destroy(&attr);
} /* for (pl) */
return (0);
} /* int exec_read }}} */
-static int exec_notification (const notification_t *n, /* {{{ */
- user_data_t __attribute__((unused)) *user_data)
-{
+static int exec_notification(const notification_t *n, /* {{{ */
+ user_data_t __attribute__((unused)) * user_data) {
program_list_and_notification_t *pln;
- for (program_list_t *pl = pl_head; pl != NULL; pl = pl->next)
- {
+ for (program_list_t *pl = pl_head; pl != NULL; pl = pl->next) {
pthread_t t;
pthread_attr_t attr;
if (pl->pid != 0)
continue;
- pln = malloc (sizeof (*pln));
- if (pln == NULL)
- {
- ERROR ("exec plugin: malloc failed.");
+ pln = malloc(sizeof(*pln));
+ if (pln == NULL) {
+ ERROR("exec plugin: malloc failed.");
continue;
}
pln->pl = pl;
- memcpy (&pln->n, n, sizeof (notification_t));
+ memcpy(&pln->n, n, sizeof(notification_t));
/* Set the `meta' member to NULL, otherwise `plugin_notification_meta_copy'
* will run into an endless loop. */
pln->n.meta = NULL;
- plugin_notification_meta_copy (&pln->n, n);
+ plugin_notification_meta_copy(&pln->n, n);
- pthread_attr_init (&attr);
- pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
- plugin_thread_create (&t, &attr, exec_notification_one, (void *) pln,
- "exec notify");
- pthread_attr_destroy (&attr);
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ plugin_thread_create(&t, &attr, exec_notification_one, (void *)pln,
+ "exec notify");
+ pthread_attr_destroy(&attr);
} /* for (pl) */
return (0);
} /* }}} int exec_notification */
-static int exec_shutdown (void) /* {{{ */
+static int exec_shutdown(void) /* {{{ */
{
program_list_t *pl;
program_list_t *next;
pl = pl_head;
- while (pl != NULL)
- {
+ while (pl != NULL) {
next = pl->next;
- if (pl->pid > 0)
- {
- kill (pl->pid, SIGTERM);
- INFO ("exec plugin: Sent SIGTERM to %hu", (unsigned short int) pl->pid);
+ if (pl->pid > 0) {
+ kill(pl->pid, SIGTERM);
+ INFO("exec plugin: Sent SIGTERM to %hu", (unsigned short int)pl->pid);
}
- sfree (pl->user);
- sfree (pl);
+ sfree(pl->user);
+ sfree(pl);
pl = next;
} /* while (pl) */
return (0);
} /* int exec_shutdown }}} */
-void module_register (void)
-{
- plugin_register_complex_config ("exec", exec_config);
- plugin_register_init ("exec", exec_init);
- plugin_register_read ("exec", exec_read);
- plugin_register_notification ("exec", exec_notification,
- /* user_data = */ NULL);
- plugin_register_shutdown ("exec", exec_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("exec", exec_config);
+ plugin_register_init("exec", exec_init);
+ plugin_register_read("exec", exec_read);
+ plugin_register_notification("exec", exec_notification,
+ /* user_data = */ NULL);
+ plugin_register_shutdown("exec", exec_shutdown);
} /* void module_register */
/*
#include "common.h"
#include "plugin.h"
-
-static const char *config_keys[] = {
- "ValuesAbsolute",
- "ValuesPercentage"
-};
+static const char *config_keys[] = {"ValuesAbsolute", "ValuesPercentage"};
static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static _Bool values_absolute = 1;
static _Bool values_percentage = 0;
-
static int fhcount_config(const char *key, const char *value) {
int ret = -1;
ret = 0;
}
- return(ret);
+ return (ret);
}
-
-static void fhcount_submit(
- const char *type, const char *type_instance, gauge_t value) {
+static void fhcount_submit(const char *type, const char *type_instance,
+ gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
// Compose the metric
FILE *fp;
// Open file
- fp = fopen("/proc/sys/fs/file-nr" , "r");
+ fp = fopen("/proc/sys/fs/file-nr", "r");
if (fp == NULL) {
ERROR("fhcount: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
- return(EXIT_FAILURE);
+ return (EXIT_FAILURE);
}
if (fgets(buffer, buffer_len, fp) == NULL) {
ERROR("fhcount: fgets: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
fclose(fp);
- return(EXIT_FAILURE);
+ return (EXIT_FAILURE);
}
fclose(fp);
if (numfields != 3) {
ERROR("fhcount: Line doesn't contain 3 fields");
- return(EXIT_FAILURE);
+ return (EXIT_FAILURE);
}
// Define the values
strtogauge(fields[0], &used);
strtogauge(fields[1], &unused);
strtogauge(fields[2], &max);
- prc_used = (gauge_t) used/max*100;
- prc_unused = (gauge_t) unused/max*100;
+ prc_used = (gauge_t)used / max * 100;
+ prc_unused = (gauge_t)unused / max * 100;
// Submit values
if (values_absolute) {
- fhcount_submit("file_handles", "used", (gauge_t) used);
- fhcount_submit("file_handles", "unused", (gauge_t) unused);
- fhcount_submit("file_handles", "max", (gauge_t) max);
+ fhcount_submit("file_handles", "used", (gauge_t)used);
+ fhcount_submit("file_handles", "unused", (gauge_t)unused);
+ fhcount_submit("file_handles", "max", (gauge_t)max);
}
if (values_percentage) {
- fhcount_submit("percent", "used", (gauge_t) prc_used);
- fhcount_submit("percent", "unused", (gauge_t) prc_unused);
+ fhcount_submit("percent", "used", (gauge_t)prc_used);
+ fhcount_submit("percent", "unused", (gauge_t)prc_unused);
}
- return(0);
+ return (0);
}
-
void module_register(void) {
- plugin_register_config(
- "fhcount", fhcount_config, config_keys, config_keys_num);
+ plugin_register_config("fhcount", fhcount_config, config_keys,
+ config_keys_num);
plugin_register_read("fhcount", fhcount_read);
}
#include "common.h"
#include "plugin.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
#include <dirent.h>
+#include <fcntl.h>
#include <fnmatch.h>
+#include <sys/stat.h>
+#include <sys/types.h>
#define FC_RECURSIVE 1
#define FC_HIDDEN 2
-struct fc_directory_conf_s
-{
+struct fc_directory_conf_s {
char *path;
char *instance;
static fc_directory_conf_t **directories = NULL;
static size_t directories_num = 0;
-static void fc_submit_dir (const fc_directory_conf_t *dir)
-{
+static void fc_submit_dir(const fc_directory_conf_t *dir) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = (gauge_t) dir->files_num };
+ vl.values = &(value_t){.gauge = (gauge_t)dir->files_num};
vl.values_len = 1;
- sstrncpy (vl.plugin, "filecount", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, dir->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "files", sizeof (vl.type));
+ sstrncpy(vl.plugin, "filecount", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, dir->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "files", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
- vl.values = &(value_t) { .gauge = (gauge_t) dir->files_size };
- sstrncpy (vl.type, "bytes", sizeof (vl.type));
+ vl.values = &(value_t){.gauge = (gauge_t)dir->files_size};
+ sstrncpy(vl.type, "bytes", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void fc_submit_dir */
/*
* - Total size
*/
-static int fc_config_set_instance (fc_directory_conf_t *dir, const char *str)
-{
+static int fc_config_set_instance(fc_directory_conf_t *dir, const char *str) {
char buffer[1024];
char *ptr;
char *copy;
- sstrncpy (buffer, str, sizeof (buffer));
+ sstrncpy(buffer, str, sizeof(buffer));
for (ptr = buffer; *ptr != 0; ptr++)
if (*ptr == '/')
*ptr = '_';
if (*ptr == 0)
return (-1);
- copy = strdup (ptr);
+ copy = strdup(ptr);
if (copy == NULL)
return (-1);
- sfree (dir->instance);
+ sfree(dir->instance);
dir->instance = copy;
return (0);
} /* int fc_config_set_instance */
-static int fc_config_add_dir_instance (fc_directory_conf_t *dir,
- oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("filecount plugin: The `Instance' config option needs exactly "
- "one string argument.");
+static int fc_config_add_dir_instance(fc_directory_conf_t *dir,
+ oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("filecount plugin: The `Instance' config option needs exactly "
+ "one string argument.");
return (-1);
}
- return (fc_config_set_instance (dir, ci->values[0].value.string));
+ return (fc_config_set_instance(dir, ci->values[0].value.string));
} /* int fc_config_add_dir_instance */
-static int fc_config_add_dir_name (fc_directory_conf_t *dir,
- oconfig_item_t *ci)
-{
+static int fc_config_add_dir_name(fc_directory_conf_t *dir,
+ oconfig_item_t *ci) {
char *temp;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("filecount plugin: The `Name' config option needs exactly one "
- "string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("filecount plugin: The `Name' config option needs exactly one "
+ "string argument.");
return (-1);
}
- temp = strdup (ci->values[0].value.string);
- if (temp == NULL)
- {
- ERROR ("filecount plugin: strdup failed.");
+ temp = strdup(ci->values[0].value.string);
+ if (temp == NULL) {
+ ERROR("filecount plugin: strdup failed.");
return (-1);
}
- sfree (dir->name);
+ sfree(dir->name);
dir->name = temp;
return (0);
} /* int fc_config_add_dir_name */
-static int fc_config_add_dir_mtime (fc_directory_conf_t *dir,
- oconfig_item_t *ci)
-{
+static int fc_config_add_dir_mtime(fc_directory_conf_t *dir,
+ oconfig_item_t *ci) {
char *endptr;
double temp;
- if ((ci->values_num != 1)
- || ((ci->values[0].type != OCONFIG_TYPE_STRING)
- && (ci->values[0].type != OCONFIG_TYPE_NUMBER)))
- {
- WARNING ("filecount plugin: The `MTime' config option needs exactly one "
- "string or numeric argument.");
+ if ((ci->values_num != 1) || ((ci->values[0].type != OCONFIG_TYPE_STRING) &&
+ (ci->values[0].type != OCONFIG_TYPE_NUMBER))) {
+ WARNING("filecount plugin: The `MTime' config option needs exactly one "
+ "string or numeric argument.");
return (-1);
}
- if (ci->values[0].type == OCONFIG_TYPE_NUMBER)
- {
- dir->mtime = (int64_t) ci->values[0].value.number;
+ if (ci->values[0].type == OCONFIG_TYPE_NUMBER) {
+ dir->mtime = (int64_t)ci->values[0].value.number;
return (0);
}
errno = 0;
endptr = NULL;
- temp = strtod (ci->values[0].value.string, &endptr);
- if ((errno != 0) || (endptr == NULL)
- || (endptr == ci->values[0].value.string))
- {
- WARNING ("filecount plugin: Converting `%s' to a number failed.",
- ci->values[0].value.string);
+ temp = strtod(ci->values[0].value.string, &endptr);
+ if ((errno != 0) || (endptr == NULL) ||
+ (endptr == ci->values[0].value.string)) {
+ WARNING("filecount plugin: Converting `%s' to a number failed.",
+ ci->values[0].value.string);
return (-1);
}
- switch (*endptr)
- {
- case 0:
- case 's':
- case 'S':
- break;
-
- case 'm':
- case 'M':
- temp *= 60;
- break;
-
- case 'h':
- case 'H':
- temp *= 3600;
- break;
-
- case 'd':
- case 'D':
- temp *= 86400;
- break;
-
- case 'w':
- case 'W':
- temp *= 7 * 86400;
- break;
-
- case 'y':
- case 'Y':
- temp *= 31557600; /* == 365.25 * 86400 */
- break;
-
- default:
- WARNING ("filecount plugin: Invalid suffix for `MTime': `%c'", *endptr);
- return (-1);
+ switch (*endptr) {
+ case 0:
+ case 's':
+ case 'S':
+ break;
+
+ case 'm':
+ case 'M':
+ temp *= 60;
+ break;
+
+ case 'h':
+ case 'H':
+ temp *= 3600;
+ break;
+
+ case 'd':
+ case 'D':
+ temp *= 86400;
+ break;
+
+ case 'w':
+ case 'W':
+ temp *= 7 * 86400;
+ break;
+
+ case 'y':
+ case 'Y':
+ temp *= 31557600; /* == 365.25 * 86400 */
+ break;
+
+ default:
+ WARNING("filecount plugin: Invalid suffix for `MTime': `%c'", *endptr);
+ return (-1);
} /* switch (*endptr) */
- dir->mtime = (int64_t) temp;
+ dir->mtime = (int64_t)temp;
return (0);
} /* int fc_config_add_dir_mtime */
-static int fc_config_add_dir_size (fc_directory_conf_t *dir,
- oconfig_item_t *ci)
-{
+static int fc_config_add_dir_size(fc_directory_conf_t *dir,
+ oconfig_item_t *ci) {
char *endptr;
double temp;
- if ((ci->values_num != 1)
- || ((ci->values[0].type != OCONFIG_TYPE_STRING)
- && (ci->values[0].type != OCONFIG_TYPE_NUMBER)))
- {
- WARNING ("filecount plugin: The `Size' config option needs exactly one "
- "string or numeric argument.");
+ if ((ci->values_num != 1) || ((ci->values[0].type != OCONFIG_TYPE_STRING) &&
+ (ci->values[0].type != OCONFIG_TYPE_NUMBER))) {
+ WARNING("filecount plugin: The `Size' config option needs exactly one "
+ "string or numeric argument.");
return (-1);
}
- if (ci->values[0].type == OCONFIG_TYPE_NUMBER)
- {
- dir->size = (int64_t) ci->values[0].value.number;
+ if (ci->values[0].type == OCONFIG_TYPE_NUMBER) {
+ dir->size = (int64_t)ci->values[0].value.number;
return (0);
}
errno = 0;
endptr = NULL;
- temp = strtod (ci->values[0].value.string, &endptr);
- if ((errno != 0) || (endptr == NULL)
- || (endptr == ci->values[0].value.string))
- {
- WARNING ("filecount plugin: Converting `%s' to a number failed.",
- ci->values[0].value.string);
+ temp = strtod(ci->values[0].value.string, &endptr);
+ if ((errno != 0) || (endptr == NULL) ||
+ (endptr == ci->values[0].value.string)) {
+ WARNING("filecount plugin: Converting `%s' to a number failed.",
+ ci->values[0].value.string);
return (-1);
}
- switch (*endptr)
- {
- case 0:
- case 'b':
- case 'B':
- break;
-
- case 'k':
- case 'K':
- temp *= 1000.0;
- break;
-
- case 'm':
- case 'M':
- temp *= 1000.0 * 1000.0;
- break;
-
- case 'g':
- case 'G':
- temp *= 1000.0 * 1000.0 * 1000.0;
- break;
-
- case 't':
- case 'T':
- temp *= 1000.0 * 1000.0 * 1000.0 * 1000.0;
- break;
-
- case 'p':
- case 'P':
- temp *= 1000.0 * 1000.0 * 1000.0 * 1000.0 * 1000.0;
- break;
-
- default:
- WARNING ("filecount plugin: Invalid suffix for `Size': `%c'", *endptr);
- return (-1);
+ switch (*endptr) {
+ case 0:
+ case 'b':
+ case 'B':
+ break;
+
+ case 'k':
+ case 'K':
+ temp *= 1000.0;
+ break;
+
+ case 'm':
+ case 'M':
+ temp *= 1000.0 * 1000.0;
+ break;
+
+ case 'g':
+ case 'G':
+ temp *= 1000.0 * 1000.0 * 1000.0;
+ break;
+
+ case 't':
+ case 'T':
+ temp *= 1000.0 * 1000.0 * 1000.0 * 1000.0;
+ break;
+
+ case 'p':
+ case 'P':
+ temp *= 1000.0 * 1000.0 * 1000.0 * 1000.0 * 1000.0;
+ break;
+
+ default:
+ WARNING("filecount plugin: Invalid suffix for `Size': `%c'", *endptr);
+ return (-1);
} /* switch (*endptr) */
- dir->size = (int64_t) temp;
+ dir->size = (int64_t)temp;
return (0);
} /* int fc_config_add_dir_size */
-static int fc_config_add_dir_option (fc_directory_conf_t *dir,
- oconfig_item_t *ci, int bit)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- WARNING ("filecount plugin: The `Recursive' config options needs exactly "
- "one boolean argument.");
+static int fc_config_add_dir_option(fc_directory_conf_t *dir,
+ oconfig_item_t *ci, int bit) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ WARNING("filecount plugin: The `Recursive' config options needs exactly "
+ "one boolean argument.");
return (-1);
}
return (0);
} /* int fc_config_add_dir_option */
-static int fc_config_add_dir (oconfig_item_t *ci)
-{
+static int fc_config_add_dir(oconfig_item_t *ci) {
fc_directory_conf_t *dir;
int status;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("filecount plugin: `Directory' needs exactly one string "
- "argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("filecount plugin: `Directory' needs exactly one string "
+ "argument.");
return (-1);
}
/* Initialize `dir' */
- dir = calloc (1, sizeof (*dir));
- if (dir == NULL)
- {
- ERROR ("filecount plugin: calloc failed.");
+ dir = calloc(1, sizeof(*dir));
+ if (dir == NULL) {
+ ERROR("filecount plugin: calloc failed.");
return (-1);
}
- dir->path = strdup (ci->values[0].value.string);
- if (dir->path == NULL)
- {
- ERROR ("filecount plugin: strdup failed.");
- sfree (dir);
+ dir->path = strdup(ci->values[0].value.string);
+ if (dir->path == NULL) {
+ ERROR("filecount plugin: strdup failed.");
+ sfree(dir);
return (-1);
}
- fc_config_set_instance (dir, dir->path);
+ fc_config_set_instance(dir, dir->path);
dir->options = FC_RECURSIVE;
dir->size = 0;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Instance", option->key) == 0)
- status = fc_config_add_dir_instance (dir, option);
- else if (strcasecmp ("Name", option->key) == 0)
- status = fc_config_add_dir_name (dir, option);
- else if (strcasecmp ("MTime", option->key) == 0)
- status = fc_config_add_dir_mtime (dir, option);
- else if (strcasecmp ("Size", option->key) == 0)
- status = fc_config_add_dir_size (dir, option);
- else if (strcasecmp ("Recursive", option->key) == 0)
- status = fc_config_add_dir_option (dir, option, FC_RECURSIVE);
- else if (strcasecmp ("IncludeHidden", option->key) == 0)
- status = fc_config_add_dir_option (dir, option, FC_HIDDEN);
- else
- {
- WARNING ("filecount plugin: fc_config_add_dir: "
- "Option `%s' not allowed here.", option->key);
+ if (strcasecmp("Instance", option->key) == 0)
+ status = fc_config_add_dir_instance(dir, option);
+ else if (strcasecmp("Name", option->key) == 0)
+ status = fc_config_add_dir_name(dir, option);
+ else if (strcasecmp("MTime", option->key) == 0)
+ status = fc_config_add_dir_mtime(dir, option);
+ else if (strcasecmp("Size", option->key) == 0)
+ status = fc_config_add_dir_size(dir, option);
+ else if (strcasecmp("Recursive", option->key) == 0)
+ status = fc_config_add_dir_option(dir, option, FC_RECURSIVE);
+ else if (strcasecmp("IncludeHidden", option->key) == 0)
+ status = fc_config_add_dir_option(dir, option, FC_HIDDEN);
+ else {
+ WARNING("filecount plugin: fc_config_add_dir: "
+ "Option `%s' not allowed here.",
+ option->key);
status = -1;
}
break;
} /* for (ci->children) */
- if (status == 0)
- {
+ if (status == 0) {
fc_directory_conf_t **temp;
- temp = realloc (directories,
- sizeof (*directories) * (directories_num + 1));
- if (temp == NULL)
- {
- ERROR ("filecount plugin: realloc failed.");
+ temp = realloc(directories, sizeof(*directories) * (directories_num + 1));
+ if (temp == NULL) {
+ ERROR("filecount plugin: realloc failed.");
status = -1;
- }
- else
- {
+ } else {
directories = temp;
directories[directories_num] = dir;
directories_num++;
}
}
- if (status != 0)
- {
- sfree (dir->name);
- sfree (dir->instance);
- sfree (dir->path);
- sfree (dir);
+ if (status != 0) {
+ sfree(dir->name);
+ sfree(dir->instance);
+ sfree(dir->path);
+ sfree(dir);
return (-1);
}
return (0);
} /* int fc_config_add_dir */
-static int fc_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
+static int fc_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Directory", child->key) == 0)
- fc_config_add_dir (child);
- else
- {
- WARNING ("filecount plugin: Ignoring unknown config option `%s'.",
- child->key);
+ if (strcasecmp("Directory", child->key) == 0)
+ fc_config_add_dir(child);
+ else {
+ WARNING("filecount plugin: Ignoring unknown config option `%s'.",
+ child->key);
}
} /* for (ci->children) */
return (0);
} /* int fc_config */
-static int fc_init (void)
-{
- if (directories_num < 1)
- {
- WARNING ("filecount plugin: No directories have been configured.");
+static int fc_init(void) {
+ if (directories_num < 1) {
+ WARNING("filecount plugin: No directories have been configured.");
return (-1);
}
return (0);
} /* int fc_init */
-static int fc_read_dir_callback (const char *dirname, const char *filename,
- void *user_data)
-{
+static int fc_read_dir_callback(const char *dirname, const char *filename,
+ void *user_data) {
fc_directory_conf_t *dir = user_data;
char abs_path[PATH_MAX];
struct stat statbuf;
if (dir == NULL)
return (-1);
- ssnprintf (abs_path, sizeof (abs_path), "%s/%s", dirname, filename);
+ ssnprintf(abs_path, sizeof(abs_path), "%s/%s", dirname, filename);
- status = lstat (abs_path, &statbuf);
- if (status != 0)
- {
- ERROR ("filecount plugin: stat (%s) failed.", abs_path);
+ status = lstat(abs_path, &statbuf);
+ if (status != 0) {
+ ERROR("filecount plugin: stat (%s) failed.", abs_path);
return (-1);
}
- if (S_ISDIR (statbuf.st_mode) && (dir->options & FC_RECURSIVE))
- {
- status = walk_directory (abs_path, fc_read_dir_callback, dir,
+ if (S_ISDIR(statbuf.st_mode) && (dir->options & FC_RECURSIVE)) {
+ status = walk_directory(
+ abs_path, fc_read_dir_callback, dir,
/* include hidden = */ (dir->options & FC_HIDDEN) ? 1 : 0);
return (status);
- }
- else if (!S_ISREG (statbuf.st_mode))
- {
+ } else if (!S_ISREG(statbuf.st_mode)) {
return (0);
}
- if (dir->name != NULL)
- {
- status = fnmatch (dir->name, filename, /* flags = */ 0);
+ if (dir->name != NULL) {
+ status = fnmatch(dir->name, filename, /* flags = */ 0);
if (status != 0)
return (0);
}
- if (dir->mtime != 0)
- {
+ if (dir->mtime != 0) {
time_t mtime = dir->now;
if (dir->mtime < 0)
else
mtime -= dir->mtime;
- DEBUG ("filecount plugin: Only collecting files that were touched %s %u.",
- (dir->mtime < 0) ? "after" : "before",
- (unsigned int) mtime);
+ DEBUG("filecount plugin: Only collecting files that were touched %s %u.",
+ (dir->mtime < 0) ? "after" : "before", (unsigned int)mtime);
- if (((dir->mtime < 0) && (statbuf.st_mtime < mtime))
- || ((dir->mtime > 0) && (statbuf.st_mtime > mtime)))
+ if (((dir->mtime < 0) && (statbuf.st_mtime < mtime)) ||
+ ((dir->mtime > 0) && (statbuf.st_mtime > mtime)))
return (0);
}
- if (dir->size != 0)
- {
+ if (dir->size != 0) {
off_t size;
if (dir->size < 0)
- size = (off_t) ((-1) * dir->size);
+ size = (off_t)((-1) * dir->size);
else
- size = (off_t) dir->size;
+ size = (off_t)dir->size;
- if (((dir->size < 0) && (statbuf.st_size > size))
- || ((dir->size > 0) && (statbuf.st_size < size)))
+ if (((dir->size < 0) && (statbuf.st_size > size)) ||
+ ((dir->size > 0) && (statbuf.st_size < size)))
return (0);
}
dir->files_num++;
- dir->files_size += (uint64_t) statbuf.st_size;
+ dir->files_size += (uint64_t)statbuf.st_size;
return (0);
} /* int fc_read_dir_callback */
-static int fc_read_dir (fc_directory_conf_t *dir)
-{
+static int fc_read_dir(fc_directory_conf_t *dir) {
int status;
dir->files_num = 0;
dir->files_size = 0;
if (dir->mtime != 0)
- dir->now = time (NULL);
+ dir->now = time(NULL);
- status = walk_directory (dir->path, fc_read_dir_callback, dir,
- /* include hidden */ (dir->options & FC_HIDDEN) ? 1 : 0);
- if (status != 0)
- {
- WARNING ("filecount plugin: walk_directory (%s) failed.", dir->path);
+ status =
+ walk_directory(dir->path, fc_read_dir_callback, dir,
+ /* include hidden */ (dir->options & FC_HIDDEN) ? 1 : 0);
+ if (status != 0) {
+ WARNING("filecount plugin: walk_directory (%s) failed.", dir->path);
return (-1);
}
- fc_submit_dir (dir);
+ fc_submit_dir(dir);
return (0);
} /* int fc_read_dir */
-static int fc_read (void)
-{
+static int fc_read(void) {
for (size_t i = 0; i < directories_num; i++)
- fc_read_dir (directories[i]);
+ fc_read_dir(directories[i]);
return (0);
} /* int fc_read */
-void module_register (void)
-{
- plugin_register_complex_config ("filecount", fc_config);
- plugin_register_init ("filecount", fc_init);
- plugin_register_read ("filecount", fc_read);
+void module_register(void) {
+ plugin_register_complex_config("filecount", fc_config);
+ plugin_register_init("filecount", fc_init);
+ plugin_register_read("filecount", fc_read);
} /* void module_register */
/*
#include "collectd.h"
-#include "common.h"
-#include "plugin.h"
#include <stdio.h> /* a header needed for FILE */
-#include <string.h> /* a header needed for scanf function */
#include <stdlib.h> /* used for atoi */
-
+#include <string.h> /* a header needed for scanf function */
+#include "common.h"
+#include "plugin.h"
#if !KERNEL_LINUX
-# error "This module only supports the Linux implementation of fscache"
+#error "This module only supports the Linux implementation of fscache"
#endif
#define BUFSIZE 1024
63 events to collect in 13 groups
*/
-static void fscache_submit (const char *section, const char *name,
- value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void fscache_submit(const char *section, const char *name,
+ value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = &value;
+ vl.values_len = 1;
- sstrncpy(vl.plugin, "fscache", sizeof (vl.plugin));
- sstrncpy(vl.plugin_instance, section, sizeof (vl.plugin_instance));
- sstrncpy(vl.type, "fscache_stat", sizeof(vl.type));
- sstrncpy(vl.type_instance, name, sizeof(vl.type_instance));
+ sstrncpy(vl.plugin, "fscache", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, section, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "fscache_stat", sizeof(vl.type));
+ sstrncpy(vl.type_instance, name, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void fscache_read_stats_file (FILE *fh)
-{
- char section[DATA_MAX_NAME_LEN];
- size_t section_len;
+static void fscache_read_stats_file(FILE *fh) {
+ char section[DATA_MAX_NAME_LEN];
+ size_t section_len;
+
+ char linebuffer[BUFSIZE];
+
+ /*
+ * cat /proc/fs/fscache/stats
+ * FS-Cache statistics
+ * Cookies: idx=2 dat=0 spc=0
+ * Objects: alc=0 nal=0 avl=0 ded=0
+ * ChkAux : non=0 ok=0 upd=0 obs=0
+ * Pages : mrk=0 unc=0
+ * Acquire: n=2 nul=0 noc=0 ok=2 nbf=0 oom=0
+ * Lookups: n=0 neg=0 pos=0 crt=0
+ * Updates: n=0 nul=0 run=0
+ * Relinqs: n=0 nul=0 wcr=0
+ * AttrChg: n=0 ok=0 nbf=0 oom=0 run=0
+ * Allocs : n=0 ok=0 wt=0 nbf=0
+ * Allocs : ops=0 owt=0
+ * Retrvls: n=0 ok=0 wt=0 nod=0 nbf=0 int=0 oom=0
+ * Retrvls: ops=0 owt=0
+ * Stores : n=0 ok=0 agn=0 nbf=0 oom=0
+ * Stores : ops=0 run=0
+ * Ops : pend=0 run=0 enq=0
+ * Ops : dfr=0 rel=0 gc=0
+ */
+
+ /* Read file line by line */
+ while (fgets(linebuffer, sizeof(linebuffer), fh) != NULL) {
+ char *lineptr;
+ char *fields[32];
+ int fields_num;
+
+ /* Find the colon and replace it with a null byte */
+ lineptr = strchr(linebuffer, ':');
+ if (lineptr == NULL)
+ continue;
+ *lineptr = 0;
+ lineptr++;
+
+ /* Copy and clean up the section name */
+ sstrncpy(section, linebuffer, sizeof(section));
+ section_len = strlen(section);
+ while ((section_len > 0) && isspace((int)section[section_len - 1])) {
+ section_len--;
+ section[section_len] = 0;
+ }
+ if (section_len == 0)
+ continue;
- char linebuffer[BUFSIZE];
+ fields_num = strsplit(lineptr, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_num <= 0)
+ continue;
-/*
- * cat /proc/fs/fscache/stats
- * FS-Cache statistics
- * Cookies: idx=2 dat=0 spc=0
- * Objects: alc=0 nal=0 avl=0 ded=0
- * ChkAux : non=0 ok=0 upd=0 obs=0
- * Pages : mrk=0 unc=0
- * Acquire: n=2 nul=0 noc=0 ok=2 nbf=0 oom=0
- * Lookups: n=0 neg=0 pos=0 crt=0
- * Updates: n=0 nul=0 run=0
- * Relinqs: n=0 nul=0 wcr=0
- * AttrChg: n=0 ok=0 nbf=0 oom=0 run=0
- * Allocs : n=0 ok=0 wt=0 nbf=0
- * Allocs : ops=0 owt=0
- * Retrvls: n=0 ok=0 wt=0 nod=0 nbf=0 int=0 oom=0
- * Retrvls: ops=0 owt=0
- * Stores : n=0 ok=0 agn=0 nbf=0 oom=0
- * Stores : ops=0 run=0
- * Ops : pend=0 run=0 enq=0
- * Ops : dfr=0 rel=0 gc=0
- */
-
- /* Read file line by line */
- while (fgets (linebuffer, sizeof (linebuffer), fh) != NULL)
- {
- char *lineptr;
- char *fields[32];
- int fields_num;
-
- /* Find the colon and replace it with a null byte */
- lineptr = strchr (linebuffer, ':');
- if (lineptr == NULL)
- continue;
- *lineptr = 0;
- lineptr++;
-
- /* Copy and clean up the section name */
- sstrncpy (section, linebuffer, sizeof (section));
- section_len = strlen (section);
- while ((section_len > 0) && isspace ((int) section[section_len - 1]))
- {
- section_len--;
- section[section_len] = 0;
- }
- if (section_len == 0)
- continue;
-
- fields_num = strsplit (lineptr, fields, STATIC_ARRAY_SIZE (fields));
- if (fields_num <= 0)
- continue;
-
- for (int i = 0; i < fields_num; i++)
- {
- char *field_name;
- char *field_value_str;
- value_t field_value_cnt;
- int status;
-
- field_name = fields[i];
- assert (field_name != NULL);
-
- field_value_str = strchr (field_name, '=');
- if (field_value_str == NULL)
- continue;
- *field_value_str = 0;
- field_value_str++;
-
- status = parse_value (field_value_str, &field_value_cnt,
- DS_TYPE_DERIVE);
- if (status != 0)
- continue;
-
- fscache_submit (section, field_name, field_value_cnt);
- }
- } /* while (fgets) */
-} /* void fscache_read_stats_file */
+ for (int i = 0; i < fields_num; i++) {
+ char *field_name;
+ char *field_value_str;
+ value_t field_value_cnt;
+ int status;
+
+ field_name = fields[i];
+ assert(field_name != NULL);
-static int fscache_read (void){
- FILE *fh;
- fh = fopen("/proc/fs/fscache/stats", "r");
- if (fh != NULL){
- fscache_read_stats_file(fh);
- fclose(fh);
+ field_value_str = strchr(field_name, '=');
+ if (field_value_str == NULL)
+ continue;
+ *field_value_str = 0;
+ field_value_str++;
- }else{
- printf("cant open file\n");
- return (-1);
+ status = parse_value(field_value_str, &field_value_cnt, DS_TYPE_DERIVE);
+ if (status != 0)
+ continue;
+
+ fscache_submit(section, field_name, field_value_cnt);
}
- return (0);
+ } /* while (fgets) */
+} /* void fscache_read_stats_file */
+
+static int fscache_read(void) {
+ FILE *fh;
+ fh = fopen("/proc/fs/fscache/stats", "r");
+ if (fh != NULL) {
+ fscache_read_stats_file(fh);
+ fclose(fh);
+
+ } else {
+ printf("cant open file\n");
+ return (-1);
+ }
+ return (0);
}
-void module_register (void)
-{
- plugin_register_read ("fscache", fscache_read);
+void module_register(void) {
+ plugin_register_read("fscache", fscache_read);
} /* void module_register */
/* vim: set sw=4 sts=4 et : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_avltree.h"
#if HAVE_NETDB_H
-# include <netdb.h>
+#include <netdb.h>
#endif
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif
#if HAVE_ARPA_INET_H
+#include <arpa/inet.h>
#endif
#if HAVE_POLL_H
+#include <poll.h>
#endif
#include <gm_protocol.h>
#ifndef IPV6_ADD_MEMBERSHIP
-# ifdef IPV6_JOIN_GROUP
-# define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
-# else
-# error "Neither IP_ADD_MEMBERSHIP nor IPV6_JOIN_GROUP is defined"
-# endif
+#ifdef IPV6_JOIN_GROUP
+#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+#else
+#error "Neither IP_ADD_MEMBERSHIP nor IPV6_JOIN_GROUP is defined"
+#endif
#endif /* !IP_ADD_MEMBERSHIP */
#ifdef GANGLIA_MAX_MESSAGE_LEN
-# define BUFF_SIZE GANGLIA_MAX_MESSAGE_LEN
+#define BUFF_SIZE GANGLIA_MAX_MESSAGE_LEN
#else
-# define BUFF_SIZE 1400
+#define BUFF_SIZE 1400
#endif
-struct socket_entry_s
-{
- int fd;
+struct socket_entry_s {
+ int fd;
struct sockaddr_storage addr;
- socklen_t addrlen;
+ socklen_t addrlen;
};
typedef struct socket_entry_s socket_entry_t;
-struct staging_entry_s
-{
+struct staging_entry_s {
char key[2 * DATA_MAX_NAME_LEN];
value_list_t vl;
int flags;
};
typedef struct staging_entry_s staging_entry_t;
-struct metric_map_s
-{
- char *ganglia_name;
- char *type;
- char *type_instance;
- char *ds_name;
- int ds_type;
+struct metric_map_s {
+ char *ganglia_name;
+ char *type;
+ char *type_instance;
+ char *ds_name;
+ int ds_type;
size_t ds_index;
};
typedef struct metric_map_s metric_map_t;
#define MC_RECEIVE_GROUP_DEFAULT "239.2.11.71"
-static char *mc_receive_group = NULL;
+static char *mc_receive_group = NULL;
#define MC_RECEIVE_PORT_DEFAULT "8649"
-static char *mc_receive_port = NULL;
+static char *mc_receive_port = NULL;
static struct pollfd *mc_receive_sockets = NULL;
-static size_t mc_receive_sockets_num = 0;
+static size_t mc_receive_sockets_num = 0;
-static socket_entry_t *mc_send_sockets = NULL;
-static size_t mc_send_sockets_num = 0;
-static pthread_mutex_t mc_send_sockets_lock = PTHREAD_MUTEX_INITIALIZER;
+static socket_entry_t *mc_send_sockets = NULL;
+static size_t mc_send_sockets_num = 0;
+static pthread_mutex_t mc_send_sockets_lock = PTHREAD_MUTEX_INITIALIZER;
-static int mc_receive_thread_loop = 0;
-static int mc_receive_thread_running = 0;
-static pthread_t mc_receive_thread_id;
+static int mc_receive_thread_loop = 0;
+static int mc_receive_thread_running = 0;
+static pthread_t mc_receive_thread_id;
static metric_map_t metric_map_default[] =
-{ /*---------------+-------------+-----------+-------------+------+-----*
- * ganglia_name ! type ! type_inst ! data_source ! type ! idx *
- *---------------+-------------+-----------+-------------+------+-----*/
- { "load_one", "load", "", "shortterm", -1, -1 },
- { "load_five", "load", "", "midterm", -1, -1 },
- { "load_fifteen", "load", "", "longterm", -1, -1 },
- { "cpu_user", "cpu", "user", "value", -1, -1 },
- { "cpu_system", "cpu", "system", "value", -1, -1 },
- { "cpu_idle", "cpu", "idle", "value", -1, -1 },
- { "cpu_nice", "cpu", "nice", "value", -1, -1 },
- { "cpu_wio", "cpu", "wait", "value", -1, -1 },
- { "mem_free", "memory", "free", "value", -1, -1 },
- { "mem_shared", "memory", "shared", "value", -1, -1 },
- { "mem_buffers", "memory", "buffered", "value", -1, -1 },
- { "mem_cached", "memory", "cached", "value", -1, -1 },
- { "mem_total", "memory", "total", "value", -1, -1 },
- { "bytes_in", "if_octets", "", "rx", -1, -1 },
- { "bytes_out", "if_octets", "", "tx", -1, -1 },
- { "pkts_in", "if_packets", "", "rx", -1, -1 },
- { "pkts_out", "if_packets", "", "tx", -1, -1 }
-};
-static size_t metric_map_len_default = STATIC_ARRAY_SIZE (metric_map_default);
+ {/*---------------+-------------+-----------+-------------+------+-----*
+ * ganglia_name ! type ! type_inst ! data_source ! type ! idx *
+ *---------------+-------------+-----------+-------------+------+-----*/
+ {"load_one", "load", "", "shortterm", -1, -1},
+ {"load_five", "load", "", "midterm", -1, -1},
+ {"load_fifteen", "load", "", "longterm", -1, -1},
+ {"cpu_user", "cpu", "user", "value", -1, -1},
+ {"cpu_system", "cpu", "system", "value", -1, -1},
+ {"cpu_idle", "cpu", "idle", "value", -1, -1},
+ {"cpu_nice", "cpu", "nice", "value", -1, -1},
+ {"cpu_wio", "cpu", "wait", "value", -1, -1},
+ {"mem_free", "memory", "free", "value", -1, -1},
+ {"mem_shared", "memory", "shared", "value", -1, -1},
+ {"mem_buffers", "memory", "buffered", "value", -1, -1},
+ {"mem_cached", "memory", "cached", "value", -1, -1},
+ {"mem_total", "memory", "total", "value", -1, -1},
+ {"bytes_in", "if_octets", "", "rx", -1, -1},
+ {"bytes_out", "if_octets", "", "tx", -1, -1},
+ {"pkts_in", "if_packets", "", "rx", -1, -1},
+ {"pkts_out", "if_packets", "", "tx", -1, -1}};
+static size_t metric_map_len_default = STATIC_ARRAY_SIZE(metric_map_default);
static metric_map_t *metric_map = NULL;
-static size_t metric_map_len = 0;
+static size_t metric_map_len = 0;
-static c_avl_tree_t *staging_tree;
+static c_avl_tree_t *staging_tree;
static pthread_mutex_t staging_lock = PTHREAD_MUTEX_INITIALIZER;
-static metric_map_t *metric_lookup (const char *key) /* {{{ */
+static metric_map_t *metric_lookup(const char *key) /* {{{ */
{
metric_map_t *map;
size_t map_len;
map = metric_map;
map_len = metric_map_len;
for (i = 0; i < map_len; i++)
- if (strcmp (map[i].ganglia_name, key) == 0)
+ if (strcmp(map[i].ganglia_name, key) == 0)
break;
/* .. and fall back to the built-in table if nothing is found. */
- if (i >= map_len)
- {
+ if (i >= map_len) {
map = metric_map_default;
map_len = metric_map_len_default;
for (i = 0; i < map_len; i++)
- if (strcmp (map[i].ganglia_name, key) == 0)
+ if (strcmp(map[i].ganglia_name, key) == 0)
break;
}
{
const data_set_t *ds;
- ds = plugin_get_ds (map[i].type);
- if (ds == NULL)
- {
- WARNING ("gmond plugin: Type not defined: %s", map[i].type);
+ ds = plugin_get_ds(map[i].type);
+ if (ds == NULL) {
+ WARNING("gmond plugin: Type not defined: %s", map[i].type);
return (NULL);
}
- if ((map[i].ds_name == NULL) && (ds->ds_num != 1))
- {
- WARNING ("gmond plugin: No data source name defined for metric %s, "
- "but type %s has more than one data source.",
- map[i].ganglia_name, map[i].type);
+ if ((map[i].ds_name == NULL) && (ds->ds_num != 1)) {
+ WARNING("gmond plugin: No data source name defined for metric %s, "
+ "but type %s has more than one data source.",
+ map[i].ganglia_name, map[i].type);
return (NULL);
}
- if (map[i].ds_name == NULL)
- {
+ if (map[i].ds_name == NULL) {
map[i].ds_index = 0;
- }
- else
- {
+ } else {
size_t j;
for (j = 0; j < ds->ds_num; j++)
- if (strcasecmp (ds->ds[j].name, map[i].ds_name) == 0)
+ if (strcasecmp(ds->ds[j].name, map[i].ds_name) == 0)
break;
- if (j >= ds->ds_num)
- {
- WARNING ("gmond plugin: There is no data source "
- "named `%s' in type `%s'.",
- map[i].ds_name, ds->type);
+ if (j >= ds->ds_num) {
+ WARNING("gmond plugin: There is no data source "
+ "named `%s' in type `%s'.",
+ map[i].ds_name, ds->type);
return (NULL);
}
map[i].ds_index = j;
return (map + i);
} /* }}} metric_map_t *metric_lookup */
-static int create_sockets (socket_entry_t **ret_sockets, /* {{{ */
- size_t *ret_sockets_num,
- const char *node, const char *service, int listen)
-{
+static int create_sockets(socket_entry_t **ret_sockets, /* {{{ */
+ size_t *ret_sockets_num, const char *node,
+ const char *service, int listen) {
struct addrinfo *ai_list;
- int ai_return;
+ int ai_return;
socket_entry_t *sockets = NULL;
- size_t sockets_num = 0;
+ size_t sockets_num = 0;
int status;
if (*ret_sockets != NULL)
return (EINVAL);
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG | AI_PASSIVE,
- .ai_protocol = IPPROTO_UDP,
- .ai_socktype = SOCK_DGRAM
- };
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG | AI_PASSIVE,
+ .ai_protocol = IPPROTO_UDP,
+ .ai_socktype = SOCK_DGRAM};
- ai_return = getaddrinfo (node, service, &ai_hints, &ai_list);
- if (ai_return != 0)
- {
+ ai_return = getaddrinfo(node, service, &ai_hints, &ai_list);
+ if (ai_return != 0) {
char errbuf[1024];
- ERROR ("gmond plugin: getaddrinfo (%s, %s) failed: %s",
- (node == NULL) ? "(null)" : node,
- (service == NULL) ? "(null)" : service,
- (ai_return == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (ai_return));
+ ERROR("gmond plugin: getaddrinfo (%s, %s) failed: %s",
+ (node == NULL) ? "(null)" : node,
+ (service == NULL) ? "(null)" : service,
+ (ai_return == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(ai_return));
return (-1);
}
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next) /* {{{ */
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) /* {{{ */
{
socket_entry_t *tmp;
- tmp = realloc (sockets, (sockets_num + 1) * sizeof (*sockets));
- if (tmp == NULL)
- {
- ERROR ("gmond plugin: realloc failed.");
+ tmp = realloc(sockets, (sockets_num + 1) * sizeof(*sockets));
+ if (tmp == NULL) {
+ ERROR("gmond plugin: realloc failed.");
continue;
}
sockets = tmp;
- sockets[sockets_num].fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype,
- ai_ptr->ai_protocol);
- if (sockets[sockets_num].fd < 0)
- {
+ sockets[sockets_num].fd =
+ socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (sockets[sockets_num].fd < 0) {
char errbuf[1024];
- ERROR ("gmond plugin: socket failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("gmond plugin: socket failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
continue;
}
- assert (sizeof (sockets[sockets_num].addr) >= ai_ptr->ai_addrlen);
- memcpy (&sockets[sockets_num].addr, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ assert(sizeof(sockets[sockets_num].addr) >= ai_ptr->ai_addrlen);
+ memcpy(&sockets[sockets_num].addr, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
sockets[sockets_num].addrlen = ai_ptr->ai_addrlen;
/* Sending socket: Open only one socket and don't bind it. */
- if (listen == 0)
- {
+ if (listen == 0) {
sockets_num++;
break;
- }
- else
- {
+ } else {
int yes = 1;
- status = setsockopt (sockets[sockets_num].fd, SOL_SOCKET, SO_REUSEADDR,
- (void *) &yes, sizeof (yes));
- if (status != 0)
- {
+ status = setsockopt(sockets[sockets_num].fd, SOL_SOCKET, SO_REUSEADDR,
+ (void *)&yes, sizeof(yes));
+ if (status != 0) {
char errbuf[1024];
- WARNING ("gmond plugin: setsockopt(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("gmond plugin: setsockopt(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
}
}
- status = bind (sockets[sockets_num].fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
+ status = bind(sockets[sockets_num].fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("gmond plugin: bind failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sockets[sockets_num].fd);
+ ERROR("gmond plugin: bind failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sockets[sockets_num].fd);
continue;
}
- if (ai_ptr->ai_family == AF_INET)
- {
+ if (ai_ptr->ai_family == AF_INET) {
struct sockaddr_in *addr;
int loop;
- addr = (struct sockaddr_in *) ai_ptr->ai_addr;
+ addr = (struct sockaddr_in *)ai_ptr->ai_addr;
- if (!IN_MULTICAST (ntohl (addr->sin_addr.s_addr)))
- {
+ if (!IN_MULTICAST(ntohl(addr->sin_addr.s_addr))) {
sockets_num++;
continue;
}
loop = 1;
- status = setsockopt (sockets[sockets_num].fd, IPPROTO_IP, IP_MULTICAST_LOOP,
- (void *) &loop, sizeof (loop));
- if (status != 0)
- {
+ status = setsockopt(sockets[sockets_num].fd, IPPROTO_IP,
+ IP_MULTICAST_LOOP, (void *)&loop, sizeof(loop));
+ if (status != 0) {
char errbuf[1024];
- WARNING ("gmond plugin: setsockopt(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("gmond plugin: setsockopt(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
}
- struct ip_mreq mreq = {
- .imr_multiaddr.s_addr = addr->sin_addr.s_addr,
- .imr_interface.s_addr = htonl (INADDR_ANY)
- };
+ struct ip_mreq mreq = {.imr_multiaddr.s_addr = addr->sin_addr.s_addr,
+ .imr_interface.s_addr = htonl(INADDR_ANY)};
- status = setsockopt (sockets[sockets_num].fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
- (void *) &mreq, sizeof (mreq));
- if (status != 0)
- {
+ status = setsockopt(sockets[sockets_num].fd, IPPROTO_IP,
+ IP_ADD_MEMBERSHIP, (void *)&mreq, sizeof(mreq));
+ if (status != 0) {
char errbuf[1024];
- WARNING ("gmond plugin: setsockopt(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("gmond plugin: setsockopt(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
}
} /* if (ai_ptr->ai_family == AF_INET) */
- else if (ai_ptr->ai_family == AF_INET6)
- {
+ else if (ai_ptr->ai_family == AF_INET6) {
struct sockaddr_in6 *addr;
int loop;
- addr = (struct sockaddr_in6 *) ai_ptr->ai_addr;
+ addr = (struct sockaddr_in6 *)ai_ptr->ai_addr;
- if (!IN6_IS_ADDR_MULTICAST (&addr->sin6_addr))
- {
+ if (!IN6_IS_ADDR_MULTICAST(&addr->sin6_addr)) {
sockets_num++;
continue;
}
loop = 1;
- status = setsockopt (sockets[sockets_num].fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP,
- (void *) &loop, sizeof (loop));
- if (status != 0)
- {
+ status = setsockopt(sockets[sockets_num].fd, IPPROTO_IPV6,
+ IPV6_MULTICAST_LOOP, (void *)&loop, sizeof(loop));
+ if (status != 0) {
char errbuf[1024];
- WARNING ("gmond plugin: setsockopt(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("gmond plugin: setsockopt(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
}
struct ipv6_mreq mreq = {
- .ipv6mr_interface = 0 /* any */
+ .ipv6mr_interface = 0 /* any */
};
- memcpy (&mreq.ipv6mr_multiaddr,
- &addr->sin6_addr, sizeof (addr->sin6_addr));
- status = setsockopt (sockets[sockets_num].fd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP,
- (void *) &mreq, sizeof (mreq));
- if (status != 0)
- {
+ memcpy(&mreq.ipv6mr_multiaddr, &addr->sin6_addr, sizeof(addr->sin6_addr));
+ status = setsockopt(sockets[sockets_num].fd, IPPROTO_IPV6,
+ IPV6_ADD_MEMBERSHIP, (void *)&mreq, sizeof(mreq));
+ if (status != 0) {
char errbuf[1024];
- WARNING ("gmond plugin: setsockopt(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("gmond plugin: setsockopt(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
}
} /* if (ai_ptr->ai_family == AF_INET6) */
sockets_num++;
} /* }}} for (ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next) */
- freeaddrinfo (ai_list);
+ freeaddrinfo(ai_list);
- if (sockets_num == 0)
- {
- sfree (sockets);
+ if (sockets_num == 0) {
+ sfree(sockets);
return (-1);
}
return (0);
} /* }}} int create_sockets */
-static int request_meta_data (const char *host, const char *name) /* {{{ */
+static int request_meta_data(const char *host, const char *name) /* {{{ */
{
- Ganglia_metadata_msg msg = { 0 };
- char buffer[BUFF_SIZE] = { 0 };
+ Ganglia_metadata_msg msg = {0};
+ char buffer[BUFF_SIZE] = {0};
unsigned int buffer_size;
XDR xdr;
msg.id = gmetadata_request;
- msg.Ganglia_metadata_msg_u.grequest.metric_id.host = strdup (host);
- msg.Ganglia_metadata_msg_u.grequest.metric_id.name = strdup (name);
+ msg.Ganglia_metadata_msg_u.grequest.metric_id.host = strdup(host);
+ msg.Ganglia_metadata_msg_u.grequest.metric_id.name = strdup(name);
- if ((msg.Ganglia_metadata_msg_u.grequest.metric_id.host == NULL)
- || (msg.Ganglia_metadata_msg_u.grequest.metric_id.name == NULL))
- {
- sfree (msg.Ganglia_metadata_msg_u.grequest.metric_id.host);
- sfree (msg.Ganglia_metadata_msg_u.grequest.metric_id.name);
+ if ((msg.Ganglia_metadata_msg_u.grequest.metric_id.host == NULL) ||
+ (msg.Ganglia_metadata_msg_u.grequest.metric_id.name == NULL)) {
+ sfree(msg.Ganglia_metadata_msg_u.grequest.metric_id.host);
+ sfree(msg.Ganglia_metadata_msg_u.grequest.metric_id.name);
return (-1);
}
- xdrmem_create (&xdr, buffer, sizeof (buffer), XDR_ENCODE);
+ xdrmem_create(&xdr, buffer, sizeof(buffer), XDR_ENCODE);
- if (!xdr_Ganglia_metadata_msg (&xdr, &msg))
- {
- sfree (msg.Ganglia_metadata_msg_u.grequest.metric_id.host);
- sfree (msg.Ganglia_metadata_msg_u.grequest.metric_id.name);
+ if (!xdr_Ganglia_metadata_msg(&xdr, &msg)) {
+ sfree(msg.Ganglia_metadata_msg_u.grequest.metric_id.host);
+ sfree(msg.Ganglia_metadata_msg_u.grequest.metric_id.name);
return (-1);
}
- buffer_size = xdr_getpos (&xdr);
+ buffer_size = xdr_getpos(&xdr);
- DEBUG ("gmond plugin: Requesting meta data for %s/%s.",
- host, name);
+ DEBUG("gmond plugin: Requesting meta data for %s/%s.", host, name);
- pthread_mutex_lock (&mc_send_sockets_lock);
- for (size_t i = 0; i < mc_send_sockets_num; i++)
- {
- ssize_t status = sendto (mc_send_sockets[i].fd, buffer, (size_t) buffer_size,
- /* flags = */ 0,
- (struct sockaddr *) &mc_send_sockets[i].addr,
- mc_send_sockets[i].addrlen);
- if (status == -1)
- {
+ pthread_mutex_lock(&mc_send_sockets_lock);
+ for (size_t i = 0; i < mc_send_sockets_num; i++) {
+ ssize_t status =
+ sendto(mc_send_sockets[i].fd, buffer, (size_t)buffer_size,
+ /* flags = */ 0, (struct sockaddr *)&mc_send_sockets[i].addr,
+ mc_send_sockets[i].addrlen);
+ if (status == -1) {
char errbuf[1024];
- ERROR ("gmond plugin: sendto(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("gmond plugin: sendto(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
continue;
}
}
- pthread_mutex_unlock (&mc_send_sockets_lock);
+ pthread_mutex_unlock(&mc_send_sockets_lock);
- sfree (msg.Ganglia_metadata_msg_u.grequest.metric_id.host);
- sfree (msg.Ganglia_metadata_msg_u.grequest.metric_id.name);
+ sfree(msg.Ganglia_metadata_msg_u.grequest.metric_id.host);
+ sfree(msg.Ganglia_metadata_msg_u.grequest.metric_id.name);
return (0);
} /* }}} int request_meta_data */
-static staging_entry_t *staging_entry_get (const char *host, /* {{{ */
- const char *name,
- const char *type, const char *type_instance,
- int values_len)
-{
+static staging_entry_t *staging_entry_get(const char *host, /* {{{ */
+ const char *name, const char *type,
+ const char *type_instance,
+ int values_len) {
char key[2 * DATA_MAX_NAME_LEN];
staging_entry_t *se;
int status;
if (staging_tree == NULL)
return (NULL);
- ssnprintf (key, sizeof (key), "%s/%s/%s", host, type,
- (type_instance != NULL) ? type_instance : "");
+ ssnprintf(key, sizeof(key), "%s/%s/%s", host, type,
+ (type_instance != NULL) ? type_instance : "");
se = NULL;
- status = c_avl_get (staging_tree, key, (void *) &se);
+ status = c_avl_get(staging_tree, key, (void *)&se);
if (status == 0)
return (se);
/* insert new entry */
- se = calloc (1, sizeof (*se));
+ se = calloc(1, sizeof(*se));
if (se == NULL)
return (NULL);
- sstrncpy (se->key, key, sizeof (se->key));
+ sstrncpy(se->key, key, sizeof(se->key));
se->flags = 0;
- se->vl.values = (value_t *) calloc (values_len, sizeof (*se->vl.values));
- if (se->vl.values == NULL)
- {
- sfree (se);
+ se->vl.values = (value_t *)calloc(values_len, sizeof(*se->vl.values));
+ if (se->vl.values == NULL) {
+ sfree(se);
return (NULL);
}
se->vl.values_len = values_len;
se->vl.time = 0;
se->vl.interval = 0;
- sstrncpy (se->vl.host, host, sizeof (se->vl.host));
- sstrncpy (se->vl.plugin, "gmond", sizeof (se->vl.plugin));
- sstrncpy (se->vl.type, type, sizeof (se->vl.type));
+ sstrncpy(se->vl.host, host, sizeof(se->vl.host));
+ sstrncpy(se->vl.plugin, "gmond", sizeof(se->vl.plugin));
+ sstrncpy(se->vl.type, type, sizeof(se->vl.type));
if (type_instance != NULL)
- sstrncpy (se->vl.type_instance, type_instance,
- sizeof (se->vl.type_instance));
+ sstrncpy(se->vl.type_instance, type_instance, sizeof(se->vl.type_instance));
- status = c_avl_insert (staging_tree, se->key, se);
- if (status != 0)
- {
- ERROR ("gmond plugin: c_avl_insert failed.");
- sfree (se->vl.values);
- sfree (se);
+ status = c_avl_insert(staging_tree, se->key, se);
+ if (status != 0) {
+ ERROR("gmond plugin: c_avl_insert failed.");
+ sfree(se->vl.values);
+ sfree(se);
return (NULL);
}
return (se);
} /* }}} staging_entry_t *staging_entry_get */
-static int staging_entry_update (const char *host, const char *name, /* {{{ */
- const char *type, const char *type_instance,
- size_t ds_index, int ds_type, value_t value)
-{
+static int staging_entry_update(const char *host, const char *name, /* {{{ */
+ const char *type, const char *type_instance,
+ size_t ds_index, int ds_type, value_t value) {
const data_set_t *ds;
staging_entry_t *se;
- ds = plugin_get_ds (type);
- if (ds == NULL)
- {
- ERROR ("gmond plugin: Looking up type %s failed.", type);
+ ds = plugin_get_ds(type);
+ if (ds == NULL) {
+ ERROR("gmond plugin: Looking up type %s failed.", type);
return (-1);
}
- if (ds->ds_num <= ds_index)
- {
- ERROR ("gmond plugin: Invalid index %zu: %s has only %zu data source(s).",
- ds_index, ds->type, ds->ds_num);
+ if (ds->ds_num <= ds_index) {
+ ERROR("gmond plugin: Invalid index %zu: %s has only %zu data source(s).",
+ ds_index, ds->type, ds->ds_num);
return (-1);
}
- pthread_mutex_lock (&staging_lock);
+ pthread_mutex_lock(&staging_lock);
- se = staging_entry_get (host, name, type, type_instance, ds->ds_num);
- if (se == NULL)
- {
- pthread_mutex_unlock (&staging_lock);
- ERROR ("gmond plugin: staging_entry_get failed.");
+ se = staging_entry_get(host, name, type, type_instance, ds->ds_num);
+ if (se == NULL) {
+ pthread_mutex_unlock(&staging_lock);
+ ERROR("gmond plugin: staging_entry_get failed.");
return (-1);
}
- if (se->vl.values_len != ds->ds_num)
- {
- pthread_mutex_unlock (&staging_lock);
+ if (se->vl.values_len != ds->ds_num) {
+ pthread_mutex_unlock(&staging_lock);
return (-1);
}
else if (ds_type == DS_TYPE_ABSOLUTE)
se->vl.values[ds_index].absolute = value.absolute;
else
- assert (23 == 42);
+ assert(23 == 42);
se->flags |= (0x01 << ds_index);
/* Check if all data sources have been set. If not, return here. */
- if (se->flags != ((0x01 << se->vl.values_len) - 1))
- {
- pthread_mutex_unlock (&staging_lock);
+ if (se->flags != ((0x01 << se->vl.values_len) - 1)) {
+ pthread_mutex_unlock(&staging_lock);
return (0);
}
/* Check if the interval of this metric is known. If not, request meta data
* and return. */
- if (se->vl.interval == 0)
- {
+ if (se->vl.interval == 0) {
/* No meta data has been received for this metric yet. */
se->flags = 0;
- pthread_mutex_unlock (&staging_lock);
+ pthread_mutex_unlock(&staging_lock);
- request_meta_data (host, name);
+ request_meta_data(host, name);
return (0);
}
- plugin_dispatch_values (&se->vl);
+ plugin_dispatch_values(&se->vl);
se->flags = 0;
- pthread_mutex_unlock (&staging_lock);
+ pthread_mutex_unlock(&staging_lock);
return (0);
} /* }}} int staging_entry_update */
-static int mc_handle_value_msg (Ganglia_value_msg *msg) /* {{{ */
+static int mc_handle_value_msg(Ganglia_value_msg *msg) /* {{{ */
{
const char *host;
const char *name;
* the value type, or return with an error. */
switch (msg->id) /* {{{ */
{
- case gmetric_uint:
- {
- Ganglia_gmetric_uint msg_uint;
+ case gmetric_uint: {
+ Ganglia_gmetric_uint msg_uint;
- msg_uint = msg->Ganglia_value_msg_u.gu_int;
+ msg_uint = msg->Ganglia_value_msg_u.gu_int;
- host = msg_uint.metric_id.host;
- name = msg_uint.metric_id.name;
- value_counter.counter = (counter_t) msg_uint.ui;
- value_gauge.gauge = (gauge_t) msg_uint.ui;
- value_derive.derive = (derive_t) msg_uint.ui;
- break;
- }
+ host = msg_uint.metric_id.host;
+ name = msg_uint.metric_id.name;
+ value_counter.counter = (counter_t)msg_uint.ui;
+ value_gauge.gauge = (gauge_t)msg_uint.ui;
+ value_derive.derive = (derive_t)msg_uint.ui;
+ break;
+ }
- case gmetric_string:
- {
- Ganglia_gmetric_string msg_string;
- int status;
+ case gmetric_string: {
+ Ganglia_gmetric_string msg_string;
+ int status;
- msg_string = msg->Ganglia_value_msg_u.gstr;
+ msg_string = msg->Ganglia_value_msg_u.gstr;
- host = msg_string.metric_id.host;
- name = msg_string.metric_id.name;
+ host = msg_string.metric_id.host;
+ name = msg_string.metric_id.name;
- status = parse_value (msg_string.str, &value_derive, DS_TYPE_DERIVE);
- if (status != 0)
- value_derive.derive = -1;
+ status = parse_value(msg_string.str, &value_derive, DS_TYPE_DERIVE);
+ if (status != 0)
+ value_derive.derive = -1;
- status = parse_value (msg_string.str, &value_gauge, DS_TYPE_GAUGE);
- if (status != 0)
- value_gauge.gauge = NAN;
+ status = parse_value(msg_string.str, &value_gauge, DS_TYPE_GAUGE);
+ if (status != 0)
+ value_gauge.gauge = NAN;
- status = parse_value (msg_string.str, &value_counter, DS_TYPE_COUNTER);
- if (status != 0)
- value_counter.counter = 0;
+ status = parse_value(msg_string.str, &value_counter, DS_TYPE_COUNTER);
+ if (status != 0)
+ value_counter.counter = 0;
- break;
- }
+ break;
+ }
- case gmetric_float:
- {
- Ganglia_gmetric_float msg_float;
+ case gmetric_float: {
+ Ganglia_gmetric_float msg_float;
- msg_float = msg->Ganglia_value_msg_u.gf;
+ msg_float = msg->Ganglia_value_msg_u.gf;
- host = msg_float.metric_id.host;
- name = msg_float.metric_id.name;
- value_counter.counter = (counter_t) msg_float.f;
- value_gauge.gauge = (gauge_t) msg_float.f;
- value_derive.derive = (derive_t) msg_float.f;
- break;
- }
+ host = msg_float.metric_id.host;
+ name = msg_float.metric_id.name;
+ value_counter.counter = (counter_t)msg_float.f;
+ value_gauge.gauge = (gauge_t)msg_float.f;
+ value_derive.derive = (derive_t)msg_float.f;
+ break;
+ }
- case gmetric_double:
- {
- Ganglia_gmetric_double msg_double;
+ case gmetric_double: {
+ Ganglia_gmetric_double msg_double;
- msg_double = msg->Ganglia_value_msg_u.gd;
+ msg_double = msg->Ganglia_value_msg_u.gd;
- host = msg_double.metric_id.host;
- name = msg_double.metric_id.name;
- value_counter.counter = (counter_t) msg_double.d;
- value_gauge.gauge = (gauge_t) msg_double.d;
- value_derive.derive = (derive_t) msg_double.d;
- break;
- }
- default:
- DEBUG ("gmond plugin: Value type not handled: %i", msg->id);
- return (-1);
+ host = msg_double.metric_id.host;
+ name = msg_double.metric_id.name;
+ value_counter.counter = (counter_t)msg_double.d;
+ value_gauge.gauge = (gauge_t)msg_double.d;
+ value_derive.derive = (derive_t)msg_double.d;
+ break;
+ }
+ default:
+ DEBUG("gmond plugin: Value type not handled: %i", msg->id);
+ return (-1);
} /* }}} switch (msg->id) */
- assert (host != NULL);
- assert (name != NULL);
+ assert(host != NULL);
+ assert(name != NULL);
- map = metric_lookup (name);
- if (map != NULL)
- {
+ map = metric_lookup(name);
+ if (map != NULL) {
value_t val_copy;
- if ((map->ds_type == DS_TYPE_COUNTER)
- || (map->ds_type == DS_TYPE_ABSOLUTE))
+ if ((map->ds_type == DS_TYPE_COUNTER) || (map->ds_type == DS_TYPE_ABSOLUTE))
val_copy = value_counter;
else if (map->ds_type == DS_TYPE_GAUGE)
val_copy = value_gauge;
else if (map->ds_type == DS_TYPE_DERIVE)
val_copy = value_derive;
else
- assert (23 == 42);
+ assert(23 == 42);
- return (staging_entry_update (host, name,
- map->type, map->type_instance,
- map->ds_index, map->ds_type,
- val_copy));
+ return (staging_entry_update(host, name, map->type, map->type_instance,
+ map->ds_index, map->ds_type, val_copy));
}
- DEBUG ("gmond plugin: Cannot find a translation for %s.", name);
+ DEBUG("gmond plugin: Cannot find a translation for %s.", name);
return (-1);
} /* }}} int mc_handle_value_msg */
-static int mc_handle_metadata_msg (Ganglia_metadata_msg *msg) /* {{{ */
+static int mc_handle_metadata_msg(Ganglia_metadata_msg *msg) /* {{{ */
{
- switch (msg->id)
- {
- case gmetadata_full:
- {
- Ganglia_metadatadef msg_meta;
- staging_entry_t *se;
- const data_set_t *ds;
- metric_map_t *map;
-
- msg_meta = msg->Ganglia_metadata_msg_u.gfull;
-
- if (msg_meta.metric.tmax == 0)
- return (-1);
-
- map = metric_lookup (msg_meta.metric_id.name);
- if (map == NULL)
- {
- DEBUG ("gmond plugin: Not handling meta data %s.",
- msg_meta.metric_id.name);
- return (0);
- }
+ switch (msg->id) {
+ case gmetadata_full: {
+ Ganglia_metadatadef msg_meta;
+ staging_entry_t *se;
+ const data_set_t *ds;
+ metric_map_t *map;
- ds = plugin_get_ds (map->type);
- if (ds == NULL)
- {
- WARNING ("gmond plugin: Could not find data set %s.", map->type);
- return (-1);
- }
+ msg_meta = msg->Ganglia_metadata_msg_u.gfull;
- DEBUG ("gmond plugin: Received meta data for %s/%s.",
- msg_meta.metric_id.host, msg_meta.metric_id.name);
+ if (msg_meta.metric.tmax == 0)
+ return (-1);
- pthread_mutex_lock (&staging_lock);
- se = staging_entry_get (msg_meta.metric_id.host,
- msg_meta.metric_id.name,
- map->type, map->type_instance,
- ds->ds_num);
- if (se != NULL)
- se->vl.interval = TIME_T_TO_CDTIME_T (msg_meta.metric.tmax);
- pthread_mutex_unlock (&staging_lock);
-
- if (se == NULL)
- {
- ERROR ("gmond plugin: staging_entry_get failed.");
- return (-1);
- }
+ map = metric_lookup(msg_meta.metric_id.name);
+ if (map == NULL) {
+ DEBUG("gmond plugin: Not handling meta data %s.",
+ msg_meta.metric_id.name);
+ return (0);
+ }
- break;
+ ds = plugin_get_ds(map->type);
+ if (ds == NULL) {
+ WARNING("gmond plugin: Could not find data set %s.", map->type);
+ return (-1);
}
- default:
- {
+ DEBUG("gmond plugin: Received meta data for %s/%s.",
+ msg_meta.metric_id.host, msg_meta.metric_id.name);
+
+ pthread_mutex_lock(&staging_lock);
+ se = staging_entry_get(msg_meta.metric_id.host, msg_meta.metric_id.name,
+ map->type, map->type_instance, ds->ds_num);
+ if (se != NULL)
+ se->vl.interval = TIME_T_TO_CDTIME_T(msg_meta.metric.tmax);
+ pthread_mutex_unlock(&staging_lock);
+
+ if (se == NULL) {
+ ERROR("gmond plugin: staging_entry_get failed.");
return (-1);
}
+
+ break;
+ }
+
+ default: { return (-1); }
}
return (0);
} /* }}} int mc_handle_metadata_msg */
-static int mc_handle_metric (void *buffer, size_t buffer_size) /* {{{ */
+static int mc_handle_metric(void *buffer, size_t buffer_size) /* {{{ */
{
XDR xdr;
Ganglia_msg_formats format;
- xdrmem_create (&xdr, buffer, buffer_size, XDR_DECODE);
+ xdrmem_create(&xdr, buffer, buffer_size, XDR_DECODE);
- xdr_Ganglia_msg_formats (&xdr, &format);
- xdr_setpos (&xdr, 0);
+ xdr_Ganglia_msg_formats(&xdr, &format);
+ xdr_setpos(&xdr, 0);
- switch (format)
- {
- case gmetric_ushort:
- case gmetric_short:
- case gmetric_int:
- case gmetric_uint:
- case gmetric_string:
- case gmetric_float:
- case gmetric_double:
- {
- Ganglia_value_msg msg = { 0 };
-
- if (xdr_Ganglia_value_msg (&xdr, &msg))
- mc_handle_value_msg (&msg);
- break;
- }
+ switch (format) {
+ case gmetric_ushort:
+ case gmetric_short:
+ case gmetric_int:
+ case gmetric_uint:
+ case gmetric_string:
+ case gmetric_float:
+ case gmetric_double: {
+ Ganglia_value_msg msg = {0};
- case gmetadata_full:
- case gmetadata_request:
- {
- Ganglia_metadata_msg msg = { 0 };
- if (xdr_Ganglia_metadata_msg (&xdr, &msg))
- mc_handle_metadata_msg (&msg);
- break;
- }
+ if (xdr_Ganglia_value_msg(&xdr, &msg))
+ mc_handle_value_msg(&msg);
+ break;
+ }
- default:
- DEBUG ("gmond plugin: Unknown format: %i", format);
- return (-1);
- } /* switch (format) */
+ case gmetadata_full:
+ case gmetadata_request: {
+ Ganglia_metadata_msg msg = {0};
+ if (xdr_Ganglia_metadata_msg(&xdr, &msg))
+ mc_handle_metadata_msg(&msg);
+ break;
+ }
+ default:
+ DEBUG("gmond plugin: Unknown format: %i", format);
+ return (-1);
+ } /* switch (format) */
return (0);
} /* }}} int mc_handle_metric */
-static int mc_handle_socket (struct pollfd *p) /* {{{ */
+static int mc_handle_socket(struct pollfd *p) /* {{{ */
{
char buffer[BUFF_SIZE];
ssize_t buffer_size;
- if ((p->revents & (POLLIN | POLLPRI)) == 0)
- {
+ if ((p->revents & (POLLIN | POLLPRI)) == 0) {
p->revents = 0;
return (-1);
}
- buffer_size = recv (p->fd, buffer, sizeof (buffer), /* flags = */ 0);
- if (buffer_size <= 0)
- {
+ buffer_size = recv(p->fd, buffer, sizeof(buffer), /* flags = */ 0);
+ if (buffer_size <= 0) {
char errbuf[1024];
- ERROR ("gmond plugin: recv failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("gmond plugin: recv failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
p->revents = 0;
return (-1);
}
- mc_handle_metric (buffer, (size_t) buffer_size);
+ mc_handle_metric(buffer, (size_t)buffer_size);
return (0);
} /* }}} int mc_handle_socket */
-static void *mc_receive_thread (void *arg) /* {{{ */
+static void *mc_receive_thread(void *arg) /* {{{ */
{
socket_entry_t *mc_receive_socket_entries;
int status;
mc_receive_socket_entries = NULL;
- status = create_sockets (&mc_receive_socket_entries, &mc_receive_sockets_num,
+ status = create_sockets(
+ &mc_receive_socket_entries, &mc_receive_sockets_num,
(mc_receive_group != NULL) ? mc_receive_group : MC_RECEIVE_GROUP_DEFAULT,
(mc_receive_port != NULL) ? mc_receive_port : MC_RECEIVE_PORT_DEFAULT,
/* listen = */ 1);
- if (status != 0)
- {
- ERROR ("gmond plugin: create_sockets failed.");
- return ((void *) -1);
+ if (status != 0) {
+ ERROR("gmond plugin: create_sockets failed.");
+ return ((void *)-1);
}
- mc_receive_sockets = (struct pollfd *) calloc (mc_receive_sockets_num,
- sizeof (*mc_receive_sockets));
- if (mc_receive_sockets == NULL)
- {
- ERROR ("gmond plugin: calloc failed.");
+ mc_receive_sockets = (struct pollfd *)calloc(mc_receive_sockets_num,
+ sizeof(*mc_receive_sockets));
+ if (mc_receive_sockets == NULL) {
+ ERROR("gmond plugin: calloc failed.");
for (size_t i = 0; i < mc_receive_sockets_num; i++)
- close (mc_receive_socket_entries[i].fd);
- free (mc_receive_socket_entries);
+ close(mc_receive_socket_entries[i].fd);
+ free(mc_receive_socket_entries);
mc_receive_socket_entries = NULL;
mc_receive_sockets_num = 0;
- return ((void *) -1);
+ return ((void *)-1);
}
- for (size_t i = 0; i < mc_receive_sockets_num; i++)
- {
+ for (size_t i = 0; i < mc_receive_sockets_num; i++) {
mc_receive_sockets[i].fd = mc_receive_socket_entries[i].fd;
mc_receive_sockets[i].events = POLLIN | POLLPRI;
mc_receive_sockets[i].revents = 0;
}
- while (mc_receive_thread_loop != 0)
- {
- status = poll (mc_receive_sockets, mc_receive_sockets_num, -1);
- if (status <= 0)
- {
+ while (mc_receive_thread_loop != 0) {
+ status = poll(mc_receive_sockets, mc_receive_sockets_num, -1);
+ if (status <= 0) {
char errbuf[1024];
if (errno == EINTR)
continue;
- ERROR ("gmond plugin: poll failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("gmond plugin: poll failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
break;
}
- for (size_t i = 0; i < mc_receive_sockets_num; i++)
- {
+ for (size_t i = 0; i < mc_receive_sockets_num; i++) {
if (mc_receive_sockets[i].revents != 0)
- mc_handle_socket (mc_receive_sockets + i);
+ mc_handle_socket(mc_receive_sockets + i);
}
} /* while (mc_receive_thread_loop != 0) */
- free (mc_receive_socket_entries);
- return ((void *) 0);
+ free(mc_receive_socket_entries);
+ return ((void *)0);
} /* }}} void *mc_receive_thread */
-static int mc_receive_thread_start (void) /* {{{ */
+static int mc_receive_thread_start(void) /* {{{ */
{
int status;
mc_receive_thread_loop = 1;
- status = plugin_thread_create (&mc_receive_thread_id, /* attr = */ NULL,
- mc_receive_thread, /* args = */ NULL, "gmond recv");
- if (status != 0)
- {
- ERROR ("gmond plugin: Starting receive thread failed.");
+ status =
+ plugin_thread_create(&mc_receive_thread_id, /* attr = */ NULL,
+ mc_receive_thread, /* args = */ NULL, "gmond recv");
+ if (status != 0) {
+ ERROR("gmond plugin: Starting receive thread failed.");
mc_receive_thread_loop = 0;
return (-1);
}
return (0);
} /* }}} int start_receive_thread */
-static int mc_receive_thread_stop (void) /* {{{ */
+static int mc_receive_thread_stop(void) /* {{{ */
{
if (mc_receive_thread_running == 0)
return (-1);
mc_receive_thread_loop = 0;
- INFO ("gmond plugin: Stopping receive thread.");
- pthread_kill (mc_receive_thread_id, SIGTERM);
- pthread_join (mc_receive_thread_id, /* return value = */ NULL);
- memset (&mc_receive_thread_id, 0, sizeof (mc_receive_thread_id));
+ INFO("gmond plugin: Stopping receive thread.");
+ pthread_kill(mc_receive_thread_id, SIGTERM);
+ pthread_join(mc_receive_thread_id, /* return value = */ NULL);
+ memset(&mc_receive_thread_id, 0, sizeof(mc_receive_thread_id));
mc_receive_thread_running = 0;
* </Metric>
* </Plugin>
*/
-static int gmond_config_set_string (oconfig_item_t *ci, char **str) /* {{{ */
+static int gmond_config_set_string(oconfig_item_t *ci, char **str) /* {{{ */
{
char *tmp;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("gmond plugin: The `%s' option needs "
- "exactly one string argument.", ci->key);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("gmond plugin: The `%s' option needs "
+ "exactly one string argument.",
+ ci->key);
return (-1);
}
- tmp = strdup (ci->values[0].value.string);
- if (tmp == NULL)
- {
- ERROR ("gmond plugin: strdup failed.");
+ tmp = strdup(ci->values[0].value.string);
+ if (tmp == NULL) {
+ ERROR("gmond plugin: strdup failed.");
return (-1);
}
- sfree (*str);
+ sfree(*str);
*str = tmp;
return (0);
} /* }}} int gmond_config_set_string */
-static int gmond_config_add_metric (oconfig_item_t *ci) /* {{{ */
+static int gmond_config_add_metric(oconfig_item_t *ci) /* {{{ */
{
metric_map_t *map;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("gmond plugin: `Metric' blocks need "
- "exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("gmond plugin: `Metric' blocks need "
+ "exactly one string argument.");
return (-1);
}
- map = realloc (metric_map, (metric_map_len + 1) * sizeof (*metric_map));
- if (map == NULL)
- {
- ERROR ("gmond plugin: realloc failed.");
+ map = realloc(metric_map, (metric_map_len + 1) * sizeof(*metric_map));
+ if (map == NULL) {
+ ERROR("gmond plugin: realloc failed.");
return (-1);
}
metric_map = map;
map = metric_map + metric_map_len;
- memset (map, 0, sizeof (*map));
+ memset(map, 0, sizeof(*map));
map->type = NULL;
map->type_instance = NULL;
map->ds_name = NULL;
map->ds_type = -1;
map->ds_index = -1;
- map->ganglia_name = strdup (ci->values[0].value.string);
- if (map->ganglia_name == NULL)
- {
- ERROR ("gmond plugin: strdup failed.");
+ map->ganglia_name = strdup(ci->values[0].value.string);
+ if (map->ganglia_name == NULL) {
+ ERROR("gmond plugin: strdup failed.");
return (-1);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Type", child->key) == 0)
- gmond_config_set_string (child, &map->type);
- else if (strcasecmp ("TypeInstance", child->key) == 0)
- gmond_config_set_string (child, &map->type_instance);
- else if (strcasecmp ("DataSource", child->key) == 0)
- gmond_config_set_string (child, &map->ds_name);
- else
- {
- WARNING ("gmond plugin: Unknown configuration option `%s' ignored.",
- child->key);
+ if (strcasecmp("Type", child->key) == 0)
+ gmond_config_set_string(child, &map->type);
+ else if (strcasecmp("TypeInstance", child->key) == 0)
+ gmond_config_set_string(child, &map->type_instance);
+ else if (strcasecmp("DataSource", child->key) == 0)
+ gmond_config_set_string(child, &map->ds_name);
+ else {
+ WARNING("gmond plugin: Unknown configuration option `%s' ignored.",
+ child->key);
}
}
- if (map->type == NULL)
- {
- ERROR ("gmond plugin: No type is set for metric %s.",
- map->ganglia_name);
- sfree (map->ganglia_name);
- sfree (map->type_instance);
+ if (map->type == NULL) {
+ ERROR("gmond plugin: No type is set for metric %s.", map->ganglia_name);
+ sfree(map->ganglia_name);
+ sfree(map->type_instance);
return (-1);
}
return (0);
} /* }}} int gmond_config_add_metric */
-static int gmond_config_set_address (oconfig_item_t *ci, /* {{{ */
- char **ret_addr, char **ret_port)
-{
+static int gmond_config_set_address(oconfig_item_t *ci, /* {{{ */
+ char **ret_addr, char **ret_port) {
char *addr;
char *port;
- if ((ci->values_num != 1) && (ci->values_num != 2))
- {
- WARNING ("gmond plugin: The `%s' config option needs "
- "one or two string arguments.",
- ci->key);
+ if ((ci->values_num != 1) && (ci->values_num != 2)) {
+ WARNING("gmond plugin: The `%s' config option needs "
+ "one or two string arguments.",
+ ci->key);
return (-1);
}
- if ((ci->values[0].type != OCONFIG_TYPE_STRING)
- || ((ci->values_num == 2)
- && (ci->values[1].type != OCONFIG_TYPE_STRING)))
- {
- WARNING ("gmond plugin: The `%s' config option needs "
- "one or two string arguments.",
- ci->key);
+ if ((ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ ((ci->values_num == 2) && (ci->values[1].type != OCONFIG_TYPE_STRING))) {
+ WARNING("gmond plugin: The `%s' config option needs "
+ "one or two string arguments.",
+ ci->key);
return (-1);
}
- addr = strdup (ci->values[0].value.string);
+ addr = strdup(ci->values[0].value.string);
if (ci->values_num == 2)
- port = strdup (ci->values[1].value.string);
+ port = strdup(ci->values[1].value.string);
else
port = NULL;
- if ((addr == NULL) || ((ci->values_num == 2) && (port == NULL)))
- {
- ERROR ("gmond plugin: strdup failed.");
- sfree (addr);
- sfree (port);
+ if ((addr == NULL) || ((ci->values_num == 2) && (port == NULL))) {
+ ERROR("gmond plugin: strdup failed.");
+ sfree(addr);
+ sfree(port);
return (-1);
}
- sfree (*ret_addr);
- sfree (*ret_port);
+ sfree(*ret_addr);
+ sfree(*ret_port);
*ret_addr = addr;
*ret_port = port;
return (0);
} /* }}} int gmond_config_set_address */
-static int gmond_config (oconfig_item_t *ci) /* {{{ */
+static int gmond_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("MCReceiveFrom", child->key) == 0)
- gmond_config_set_address (child, &mc_receive_group, &mc_receive_port);
- else if (strcasecmp ("Metric", child->key) == 0)
- gmond_config_add_metric (child);
- else
- {
- WARNING ("gmond plugin: Unknown configuration option `%s' ignored.",
- child->key);
+ if (strcasecmp("MCReceiveFrom", child->key) == 0)
+ gmond_config_set_address(child, &mc_receive_group, &mc_receive_port);
+ else if (strcasecmp("Metric", child->key) == 0)
+ gmond_config_add_metric(child);
+ else {
+ WARNING("gmond plugin: Unknown configuration option `%s' ignored.",
+ child->key);
}
}
return (0);
} /* }}} int gmond_config */
-static int gmond_init (void) /* {{{ */
+static int gmond_init(void) /* {{{ */
{
- create_sockets (&mc_send_sockets, &mc_send_sockets_num,
+ create_sockets(
+ &mc_send_sockets, &mc_send_sockets_num,
(mc_receive_group != NULL) ? mc_receive_group : MC_RECEIVE_GROUP_DEFAULT,
(mc_receive_port != NULL) ? mc_receive_port : MC_RECEIVE_PORT_DEFAULT,
/* listen = */ 0);
- staging_tree = c_avl_create ((int (*) (const void *, const void *)) strcmp);
- if (staging_tree == NULL)
- {
- ERROR ("gmond plugin: c_avl_create failed.");
+ staging_tree = c_avl_create((int (*)(const void *, const void *))strcmp);
+ if (staging_tree == NULL) {
+ ERROR("gmond plugin: c_avl_create failed.");
return (-1);
}
- mc_receive_thread_start ();
+ mc_receive_thread_start();
return (0);
} /* }}} int gmond_init */
-static int gmond_shutdown (void) /* {{{ */
+static int gmond_shutdown(void) /* {{{ */
{
- mc_receive_thread_stop ();
+ mc_receive_thread_stop();
- pthread_mutex_lock (&mc_send_sockets_lock);
- for (size_t i = 0; i < mc_send_sockets_num; i++)
- {
- close (mc_send_sockets[i].fd);
+ pthread_mutex_lock(&mc_send_sockets_lock);
+ for (size_t i = 0; i < mc_send_sockets_num; i++) {
+ close(mc_send_sockets[i].fd);
mc_send_sockets[i].fd = -1;
}
- sfree (mc_send_sockets);
+ sfree(mc_send_sockets);
mc_send_sockets_num = 0;
- pthread_mutex_unlock (&mc_send_sockets_lock);
-
+ pthread_mutex_unlock(&mc_send_sockets_lock);
return (0);
} /* }}} int gmond_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("gmond", gmond_config);
- plugin_register_init ("gmond", gmond_init);
- plugin_register_shutdown ("gmond", gmond_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("gmond", gmond_config);
+ plugin_register_init("gmond", gmond_init);
+ plugin_register_shutdown("gmond", gmond_shutdown);
}
/* vim: set sw=2 sts=2 et fdm=marker : */
* Marc Fournier <marc.fournier at camptocamp.com>
**/
-#include "collectd.h"
#include "common.h"
#include "plugin.h"
#include "utils_time.h"
+#include "collectd.h"
-#define CGPS_TRUE 1
-#define CGPS_FALSE 0
-#define CGPS_DEFAULT_HOST "localhost"
-#define CGPS_DEFAULT_PORT "2947" /* DEFAULT_GPSD_PORT */
-#define CGPS_DEFAULT_TIMEOUT MS_TO_CDTIME_T (15)
-#define CGPS_DEFAULT_PAUSE_CONNECT TIME_T_TO_CDTIME_T (5)
-#define CGPS_MAX_ERROR 100
-#define CGPS_CONFIG "?WATCH={\"enable\":true,\"json\":true,\"nmea\":false}\r\n"
+#define CGPS_TRUE 1
+#define CGPS_FALSE 0
+#define CGPS_DEFAULT_HOST "localhost"
+#define CGPS_DEFAULT_PORT "2947" /* DEFAULT_GPSD_PORT */
+#define CGPS_DEFAULT_TIMEOUT MS_TO_CDTIME_T(15)
+#define CGPS_DEFAULT_PAUSE_CONNECT TIME_T_TO_CDTIME_T(5)
+#define CGPS_MAX_ERROR 100
+#define CGPS_CONFIG "?WATCH={\"enable\":true,\"json\":true,\"nmea\":false}\r\n"
#include <gps.h>
#include <pthread.h>
static cgps_data_t cgps_data = {NAN, NAN, NAN, NAN};
static pthread_t cgps_thread_id;
-static pthread_mutex_t cgps_data_lock = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t cgps_thread_lock = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t cgps_thread_cond = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t cgps_data_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t cgps_thread_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t cgps_thread_cond = PTHREAD_COND_INITIALIZER;
static int cgps_thread_shutdown = CGPS_FALSE;
static int cgps_thread_running = CGPS_FALSE;
/**
* Non blocking pause for the thread.
*/
-static int cgps_thread_pause(cdtime_t pTime)
-{
+static int cgps_thread_pause(cdtime_t pTime) {
cdtime_t until = cdtime() + pTime;
- pthread_mutex_lock (&cgps_thread_lock);
- pthread_cond_timedwait (&cgps_thread_cond, &cgps_thread_lock,
- &CDTIME_T_TO_TIMESPEC (until));
+ pthread_mutex_lock(&cgps_thread_lock);
+ pthread_cond_timedwait(&cgps_thread_cond, &cgps_thread_lock,
+ &CDTIME_T_TO_TIMESPEC(until));
int ret = !cgps_thread_shutdown;
- pthread_mutex_lock (&cgps_thread_lock);
+ pthread_mutex_lock(&cgps_thread_lock);
return ret;
}
/**
* Thread reading from gpsd.
*/
-static void * cgps_thread (void * pData)
-{
+static void *cgps_thread(void *pData) {
struct gps_data_t gpsd_conn;
unsigned int err_count;
cgps_thread_running = CGPS_TRUE;
- while (CGPS_TRUE)
- {
- pthread_mutex_lock (&cgps_thread_lock);
- if (cgps_thread_shutdown == CGPS_TRUE)
- {
+ while (CGPS_TRUE) {
+ pthread_mutex_lock(&cgps_thread_lock);
+ if (cgps_thread_shutdown == CGPS_TRUE) {
goto quit;
}
- pthread_mutex_unlock (&cgps_thread_lock);
+ pthread_mutex_unlock(&cgps_thread_lock);
err_count = 0;
#if GPSD_API_MAJOR_VERSION > 4
- int status = gps_open (cgps_config_data.host, cgps_config_data.port, &gpsd_conn);
+ int status =
+ gps_open(cgps_config_data.host, cgps_config_data.port, &gpsd_conn);
#else
- int status = gps_open_r (cgps_config_data.host, cgps_config_data.port, &gpsd_conn);
+ int status =
+ gps_open_r(cgps_config_data.host, cgps_config_data.port, &gpsd_conn);
#endif
- if (status < 0)
- {
- WARNING ("gps plugin: connecting to %s:%s failed: %s",
- cgps_config_data.host, cgps_config_data.port, gps_errstr (status));
+ if (status < 0) {
+ WARNING("gps plugin: connecting to %s:%s failed: %s",
+ cgps_config_data.host, cgps_config_data.port, gps_errstr(status));
// Here we make a pause until a new tentative to connect, we check also if
// the thread does not need to stop.
- if (cgps_thread_pause(cgps_config_data.pause_connect) == CGPS_FALSE)
- {
+ if (cgps_thread_pause(cgps_config_data.pause_connect) == CGPS_FALSE) {
goto quit;
}
continue;
}
- gps_stream (&gpsd_conn, WATCH_ENABLE | WATCH_JSON | WATCH_NEWSTYLE, NULL);
- gps_send (&gpsd_conn, CGPS_CONFIG);
+ gps_stream(&gpsd_conn, WATCH_ENABLE | WATCH_JSON | WATCH_NEWSTYLE, NULL);
+ gps_send(&gpsd_conn, CGPS_CONFIG);
- while (CGPS_TRUE)
- {
- pthread_mutex_lock (&cgps_thread_lock);
- if (cgps_thread_shutdown == CGPS_TRUE)
- {
+ while (CGPS_TRUE) {
+ pthread_mutex_lock(&cgps_thread_lock);
+ if (cgps_thread_shutdown == CGPS_TRUE) {
goto stop;
}
- pthread_mutex_unlock (&cgps_thread_lock);
+ pthread_mutex_unlock(&cgps_thread_lock);
#if GPSD_API_MAJOR_VERSION > 4
- long timeout_us = CDTIME_T_TO_US (cgps_config_data.timeout);
- if (!gps_waiting (&gpsd_conn, (int) timeout_us ))
+ long timeout_us = CDTIME_T_TO_US(cgps_config_data.timeout);
+ if (!gps_waiting(&gpsd_conn, (int)timeout_us))
#else
- if (!gps_waiting (&gpsd_conn))
+ if (!gps_waiting(&gpsd_conn))
#endif
{
continue;
}
- if (gps_read (&gpsd_conn) == -1)
- {
- WARNING ("gps plugin: incorrect data! (err_count: %d)", err_count);
+ if (gps_read(&gpsd_conn) == -1) {
+ WARNING("gps plugin: incorrect data! (err_count: %d)", err_count);
err_count++;
- if (err_count > CGPS_MAX_ERROR)
- {
+ if (err_count > CGPS_MAX_ERROR) {
// Server is not responding ...
- if (gps_send (&gpsd_conn, CGPS_CONFIG) == -1)
- {
- WARNING ("gps plugin: gpsd seems to be down, reconnecting");
- gps_close (&gpsd_conn);
+ if (gps_send(&gpsd_conn, CGPS_CONFIG) == -1) {
+ WARNING("gps plugin: gpsd seems to be down, reconnecting");
+ gps_close(&gpsd_conn);
break;
}
// Server is responding ...
- else
- {
+ else {
err_count = 0;
}
}
continue;
}
- pthread_mutex_lock (&cgps_data_lock);
+ pthread_mutex_lock(&cgps_data_lock);
// Number of sats in view:
- cgps_data.sats_used = (gauge_t) gpsd_conn.satellites_used;
- cgps_data.sats_visible = (gauge_t) gpsd_conn.satellites_visible;
+ cgps_data.sats_used = (gauge_t)gpsd_conn.satellites_used;
+ cgps_data.sats_visible = (gauge_t)gpsd_conn.satellites_visible;
// dilution of precision:
cgps_data.vdop = NAN;
cgps_data.hdop = NAN;
- if (cgps_data.sats_used > 0)
- {
+ if (cgps_data.sats_used > 0) {
cgps_data.hdop = gpsd_conn.dop.hdop;
cgps_data.vdop = gpsd_conn.dop.vdop;
}
- DEBUG ("gps plugin: %.0f sats used (of %.0f visible), hdop = %.3f, vdop = %.3f",
- cgps_data.sats_used, cgps_data.sats_visible, cgps_data.hdop, cgps_data.vdop);
+ DEBUG("gps plugin: %.0f sats used (of %.0f visible), hdop = %.3f, vdop = "
+ "%.3f",
+ cgps_data.sats_used, cgps_data.sats_visible, cgps_data.hdop,
+ cgps_data.vdop);
- pthread_mutex_unlock (&cgps_data_lock);
+ pthread_mutex_unlock(&cgps_data_lock);
}
}
stop:
- DEBUG ("gps plugin: thread closing gpsd connection ... ");
- gps_stream (&gpsd_conn, WATCH_DISABLE, NULL);
- gps_close (&gpsd_conn);
+ DEBUG("gps plugin: thread closing gpsd connection ... ");
+ gps_stream(&gpsd_conn, WATCH_DISABLE, NULL);
+ gps_close(&gpsd_conn);
quit:
- DEBUG ("gps plugin: thread shutting down ... ");
+ DEBUG("gps plugin: thread shutting down ... ");
cgps_thread_running = CGPS_FALSE;
- pthread_mutex_unlock (&cgps_thread_lock);
- pthread_exit (NULL);
+ pthread_mutex_unlock(&cgps_thread_lock);
+ pthread_exit(NULL);
}
-
/**
* Submit a piece of the data.
*/
-static void cgps_submit (const char *type, gauge_t value, const char *type_instance)
-{
+static void cgps_submit(const char *type, gauge_t value,
+ const char *type_instance) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "gps", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "gps", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
/**
* Read the data and submit by piece.
*/
-static int cgps_read (void)
-{
+static int cgps_read(void) {
cgps_data_t data_copy;
- pthread_mutex_lock (&cgps_data_lock);
+ pthread_mutex_lock(&cgps_data_lock);
data_copy = cgps_data;
- pthread_mutex_unlock (&cgps_data_lock);
+ pthread_mutex_unlock(&cgps_data_lock);
- cgps_submit ("dilution_of_precision", data_copy.hdop, "horizontal");
- cgps_submit ("dilution_of_precision", data_copy.vdop, "vertical");
- cgps_submit ("satellites", data_copy.sats_used, "used");
- cgps_submit ("satellites", data_copy.sats_visible, "visible");
+ cgps_submit("dilution_of_precision", data_copy.hdop, "horizontal");
+ cgps_submit("dilution_of_precision", data_copy.vdop, "vertical");
+ cgps_submit("satellites", data_copy.sats_used, "used");
+ cgps_submit("satellites", data_copy.sats_visible, "visible");
return (0);
}
/**
* Read configuration.
*/
-static int cgps_config (oconfig_item_t *ci)
-{
+static int cgps_config(oconfig_item_t *ci) {
int i;
- for (i = 0; i < ci->children_num; i++)
- {
+ for (i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- cf_util_get_string (child, &cgps_config_data.host);
- else if (strcasecmp ("Port", child->key) == 0)
- cf_util_get_service (child, &cgps_config_data.port);
- else if (strcasecmp ("Timeout", child->key) == 0)
- cf_util_get_cdtime (child, &cgps_config_data.timeout);
- else if (strcasecmp ("PauseConnect", child->key) == 0)
- cf_util_get_cdtime (child, &cgps_config_data.pause_connect);
+ if (strcasecmp("Host", child->key) == 0)
+ cf_util_get_string(child, &cgps_config_data.host);
+ else if (strcasecmp("Port", child->key) == 0)
+ cf_util_get_service(child, &cgps_config_data.port);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ cf_util_get_cdtime(child, &cgps_config_data.timeout);
+ else if (strcasecmp("PauseConnect", child->key) == 0)
+ cf_util_get_cdtime(child, &cgps_config_data.pause_connect);
else
- WARNING ("gps plugin: Ignoring unknown config option \"%s\".", child->key);
+ WARNING("gps plugin: Ignoring unknown config option \"%s\".", child->key);
}
// Controlling the value for timeout:
- // If set too high it blocks the reading (> 5 s), too low it gets not reading (< 500 us).
+ // If set too high it blocks the reading (> 5 s), too low it gets not reading
+ // (< 500 us).
// To avoid any issues we replace "out of range" value by the default value.
- if (
- cgps_config_data.timeout > TIME_T_TO_CDTIME_T(5)
- ||
- cgps_config_data.timeout < US_TO_CDTIME_T(500)
- )
- {
- WARNING ("gps plugin: timeout set to %.6f sec. setting to default (%.6f).",
- CDTIME_T_TO_DOUBLE(cgps_config_data.timeout),
- CDTIME_T_TO_DOUBLE(CGPS_DEFAULT_TIMEOUT)
- );
+ if (cgps_config_data.timeout > TIME_T_TO_CDTIME_T(5) ||
+ cgps_config_data.timeout < US_TO_CDTIME_T(500)) {
+ WARNING("gps plugin: timeout set to %.6f sec. setting to default (%.6f).",
+ CDTIME_T_TO_DOUBLE(cgps_config_data.timeout),
+ CDTIME_T_TO_DOUBLE(CGPS_DEFAULT_TIMEOUT));
cgps_config_data.timeout = CGPS_DEFAULT_TIMEOUT;
}
/**
* Init.
*/
-static int cgps_init (void)
-{
+static int cgps_init(void) {
int status;
- if (cgps_thread_running == CGPS_TRUE)
- {
- DEBUG ("gps plugin: error gps thread already running ... ");
+ if (cgps_thread_running == CGPS_TRUE) {
+ DEBUG("gps plugin: error gps thread already running ... ");
return 0;
}
- DEBUG ("gps plugin: config{host: \"%s\", port: \"%s\", timeout: %.6f sec., pause connect: %.3f sec.}",
- cgps_config_data.host, cgps_config_data.port,
- CDTIME_T_TO_DOUBLE (cgps_config_data.timeout),
- CDTIME_T_TO_DOUBLE (cgps_config_data.pause_connect));
+ DEBUG("gps plugin: config{host: \"%s\", port: \"%s\", timeout: %.6f sec., "
+ "pause connect: %.3f sec.}",
+ cgps_config_data.host, cgps_config_data.port,
+ CDTIME_T_TO_DOUBLE(cgps_config_data.timeout),
+ CDTIME_T_TO_DOUBLE(cgps_config_data.pause_connect));
- status = plugin_thread_create (&cgps_thread_id, NULL, cgps_thread, NULL, "gps");
- if (status != 0)
- {
- ERROR ("gps plugin: pthread_create() failed.");
+ status =
+ plugin_thread_create(&cgps_thread_id, NULL, cgps_thread, NULL, "gps");
+ if (status != 0) {
+ ERROR("gps plugin: pthread_create() failed.");
return (-1);
}
/**
* Shutdown.
*/
-static int cgps_shutdown (void)
-{
- void * res;
+static int cgps_shutdown(void) {
+ void *res;
- pthread_mutex_lock (&cgps_thread_lock);
+ pthread_mutex_lock(&cgps_thread_lock);
cgps_thread_shutdown = CGPS_TRUE;
- pthread_cond_broadcast (&cgps_thread_cond);
- pthread_mutex_unlock (&cgps_thread_lock);
+ pthread_cond_broadcast(&cgps_thread_cond);
+ pthread_mutex_unlock(&cgps_thread_lock);
pthread_join(cgps_thread_id, &res);
free(res);
pthread_mutex_unlock(&cgps_data_lock);
pthread_mutex_destroy(&cgps_data_lock);
- sfree (cgps_config_data.port);
- sfree (cgps_config_data.host);
+ sfree(cgps_config_data.port);
+ sfree(cgps_config_data.host);
return (0);
}
/**
* Register the module.
*/
-void module_register (void)
-{
- cgps_config_data.host = sstrdup (CGPS_DEFAULT_HOST);
- cgps_config_data.port = sstrdup (CGPS_DEFAULT_PORT);
+void module_register(void) {
+ cgps_config_data.host = sstrdup(CGPS_DEFAULT_HOST);
+ cgps_config_data.port = sstrdup(CGPS_DEFAULT_PORT);
cgps_config_data.timeout = CGPS_DEFAULT_TIMEOUT;
cgps_config_data.pause_connect = CGPS_DEFAULT_PAUSE_CONNECT;
- plugin_register_complex_config ("gps", cgps_config);
- plugin_register_init ("gps", cgps_init);
- plugin_register_read ("gps", cgps_read);
- plugin_register_shutdown ("gps", cgps_shutdown);
+ plugin_register_complex_config("gps", cgps_config);
+ plugin_register_init("gps", cgps_init);
+ plugin_register_read("gps", cgps_read);
+ plugin_register_shutdown("gps", cgps_shutdown);
}
#include "common.h"
#include "plugin.h"
-# include <netdb.h>
-# include <netinet/in.h>
-# include <netinet/tcp.h>
-# include <libgen.h> /* for basename */
-# include <assert.h>
+#include <assert.h>
+#include <libgen.h> /* for basename */
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
#if HAVE_LINUX_MAJOR_H
-# include <linux/major.h>
+#include <linux/major.h>
#endif
#define HDDTEMP_DEF_HOST "127.0.0.1"
#define HDDTEMP_DEF_PORT "7634"
#define HDDTEMP_MAX_RECV_BUF (1 << 20)
-static const char *config_keys[] =
-{
- "Host",
- "Port"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Host", "Port"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static char *hddtemp_host = NULL;
static char hddtemp_port[16];
* we need to create a new socket each time. Is there another way?
* Hm, maybe we can re-use the `sockaddr' structure? -octo
*/
-static char *hddtemp_query_daemon (void)
-{
- int fd;
- ssize_t status;
-
- char *buffer;
- int buffer_size;
- int buffer_fill;
- char *new_buffer;
-
- const char *host;
- const char *port;
-
- struct addrinfo *ai_list;
- int ai_return;
-
- host = hddtemp_host;
- if (host == NULL)
- host = HDDTEMP_DEF_HOST;
-
- port = hddtemp_port;
- if (strlen (port) == 0)
- port = HDDTEMP_DEF_PORT;
-
- struct addrinfo ai_hints = {
- .ai_flags = AI_ADDRCONFIG,
- .ai_family = AF_UNSPEC,
- .ai_protocol = IPPROTO_TCP,
- .ai_socktype = SOCK_STREAM
- };
-
- if ((ai_return = getaddrinfo (host, port, &ai_hints, &ai_list)) != 0)
- {
- char errbuf[1024];
- ERROR ("hddtemp plugin: getaddrinfo (%s, %s): %s",
- host, port,
- (ai_return == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (ai_return));
- return (NULL);
- }
-
- fd = -1;
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- /* create our socket descriptor */
- fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype,
- ai_ptr->ai_protocol);
- if (fd < 0)
- {
- char errbuf[1024];
- ERROR ("hddtemp plugin: socket: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- continue;
- }
-
- /* connect to the hddtemp daemon */
- if (connect (fd, (struct sockaddr *) ai_ptr->ai_addr,
- ai_ptr->ai_addrlen))
- {
- char errbuf[1024];
- INFO ("hddtemp plugin: connect (%s, %s) failed: %s",
- host, port,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
- fd = -1;
- continue;
- }
-
- /* A socket could be opened and connecting succeeded. We're
- * done. */
- break;
- }
-
- freeaddrinfo (ai_list);
-
- if (fd < 0)
- {
- ERROR ("hddtemp plugin: Could not connect to daemon.");
- return (NULL);
- }
-
- /* receive data from the hddtemp daemon */
- buffer = NULL;
- buffer_size = 0;
- buffer_fill = 0;
- while (1)
- {
- if ((buffer_size == 0) || (buffer_fill >= buffer_size - 1))
- {
- if (buffer_size == 0)
- buffer_size = 1024;
- else
- buffer_size *= 2;
- if (buffer_size > HDDTEMP_MAX_RECV_BUF)
- {
- WARNING ("hddtemp plugin: Message from hddtemp has been "
- "truncated.");
- break;
- }
- new_buffer = realloc (buffer, buffer_size);
- if (new_buffer == NULL) {
- close (fd);
- free (buffer);
- ERROR ("hddtemp plugin: Allocation failed.");
- return (NULL);
- }
- buffer = new_buffer;
- }
- status = read (fd, buffer + buffer_fill, buffer_size - buffer_fill - 1);
- if (status == 0) {
- break;
- }
- else if (status == -1)
- {
- char errbuf[1024];
-
- if ((errno == EAGAIN) || (errno == EINTR))
- continue;
-
- ERROR ("hddtemp plugin: Error reading from socket: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
- free (buffer);
- return (NULL);
- }
- buffer_fill += status;
- }
-
- if (buffer_fill == 0)
- {
- WARNING ("hddtemp plugin: Peer has unexpectedly shut down "
- "the socket. Buffer: `%s'", buffer);
- close (fd);
- free (buffer);
- return (NULL);
- }
-
- assert (buffer_fill < buffer_size);
- buffer[buffer_fill] = '\0';
- close (fd);
- return (buffer);
+static char *hddtemp_query_daemon(void) {
+ int fd;
+ ssize_t status;
+
+ char *buffer;
+ int buffer_size;
+ int buffer_fill;
+ char *new_buffer;
+
+ const char *host;
+ const char *port;
+
+ struct addrinfo *ai_list;
+ int ai_return;
+
+ host = hddtemp_host;
+ if (host == NULL)
+ host = HDDTEMP_DEF_HOST;
+
+ port = hddtemp_port;
+ if (strlen(port) == 0)
+ port = HDDTEMP_DEF_PORT;
+
+ struct addrinfo ai_hints = {.ai_flags = AI_ADDRCONFIG,
+ .ai_family = AF_UNSPEC,
+ .ai_protocol = IPPROTO_TCP,
+ .ai_socktype = SOCK_STREAM};
+
+ if ((ai_return = getaddrinfo(host, port, &ai_hints, &ai_list)) != 0) {
+ char errbuf[1024];
+ ERROR("hddtemp plugin: getaddrinfo (%s, %s): %s", host, port,
+ (ai_return == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(ai_return));
+ return (NULL);
+ }
+
+ fd = -1;
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ /* create our socket descriptor */
+ fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (fd < 0) {
+ char errbuf[1024];
+ ERROR("hddtemp plugin: socket: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ /* connect to the hddtemp daemon */
+ if (connect(fd, (struct sockaddr *)ai_ptr->ai_addr, ai_ptr->ai_addrlen)) {
+ char errbuf[1024];
+ INFO("hddtemp plugin: connect (%s, %s) failed: %s", host, port,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ fd = -1;
+ continue;
+ }
+
+ /* A socket could be opened and connecting succeeded. We're
+ * done. */
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+
+ if (fd < 0) {
+ ERROR("hddtemp plugin: Could not connect to daemon.");
+ return (NULL);
+ }
+
+ /* receive data from the hddtemp daemon */
+ buffer = NULL;
+ buffer_size = 0;
+ buffer_fill = 0;
+ while (1) {
+ if ((buffer_size == 0) || (buffer_fill >= buffer_size - 1)) {
+ if (buffer_size == 0)
+ buffer_size = 1024;
+ else
+ buffer_size *= 2;
+ if (buffer_size > HDDTEMP_MAX_RECV_BUF) {
+ WARNING("hddtemp plugin: Message from hddtemp has been "
+ "truncated.");
+ break;
+ }
+ new_buffer = realloc(buffer, buffer_size);
+ if (new_buffer == NULL) {
+ close(fd);
+ free(buffer);
+ ERROR("hddtemp plugin: Allocation failed.");
+ return (NULL);
+ }
+ buffer = new_buffer;
+ }
+ status = read(fd, buffer + buffer_fill, buffer_size - buffer_fill - 1);
+ if (status == 0) {
+ break;
+ } else if (status == -1) {
+ char errbuf[1024];
+
+ if ((errno == EAGAIN) || (errno == EINTR))
+ continue;
+
+ ERROR("hddtemp plugin: Error reading from socket: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ free(buffer);
+ return (NULL);
+ }
+ buffer_fill += status;
+ }
+
+ if (buffer_fill == 0) {
+ WARNING("hddtemp plugin: Peer has unexpectedly shut down "
+ "the socket. Buffer: `%s'",
+ buffer);
+ close(fd);
+ free(buffer);
+ return (NULL);
+ }
+
+ assert(buffer_fill < buffer_size);
+ buffer[buffer_fill] = '\0';
+ close(fd);
+ return (buffer);
}
-static int hddtemp_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "Host") == 0)
- {
- if (hddtemp_host != NULL)
- free (hddtemp_host);
- hddtemp_host = strdup (value);
- }
- else if (strcasecmp (key, "Port") == 0)
- {
- int port = (int) (atof (value));
- if ((port > 0) && (port <= 65535))
- ssnprintf (hddtemp_port, sizeof (hddtemp_port),
- "%i", port);
- else
- sstrncpy (hddtemp_port, value, sizeof (hddtemp_port));
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int hddtemp_config(const char *key, const char *value) {
+ if (strcasecmp(key, "Host") == 0) {
+ if (hddtemp_host != NULL)
+ free(hddtemp_host);
+ hddtemp_host = strdup(value);
+ } else if (strcasecmp(key, "Port") == 0) {
+ int port = (int)(atof(value));
+ if ((port > 0) && (port <= 65535))
+ ssnprintf(hddtemp_port, sizeof(hddtemp_port), "%i", port);
+ else
+ sstrncpy(hddtemp_port, value, sizeof(hddtemp_port));
+ } else {
+ return (-1);
+ }
+
+ return (0);
}
-static void hddtemp_submit (char *type_instance, double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void hddtemp_submit(char *type_instance, double value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "hddtemp", sizeof (vl.plugin));
- sstrncpy (vl.type, "temperature", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "hddtemp", sizeof(vl.plugin));
+ sstrncpy(vl.type, "temperature", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int hddtemp_read (void)
-{
- char *buf;
- char *ptr;
- char *saveptr;
- char *name;
- char *model;
- char *temperature;
- char *mode;
-
- /* get data from daemon */
- buf = hddtemp_query_daemon ();
- if (buf == NULL)
- return (-1);
-
- /* NB: strtok_r will eat up "||" and leading "|"'s */
- ptr = buf;
- saveptr = NULL;
- while ((name = strtok_r (ptr, "|", &saveptr)) != NULL &&
- (model = strtok_r (NULL, "|", &saveptr)) != NULL &&
- (temperature = strtok_r (NULL, "|", &saveptr)) != NULL &&
- (mode = strtok_r (NULL, "|", &saveptr)) != NULL)
- {
- double temperature_value;
-
- ptr = NULL;
-
- /* Skip non-temperature information */
- if (mode[0] != 'C' && mode[0] != 'F')
- continue;
-
- name = basename (name);
- temperature_value = atof (temperature);
-
- /* Convert farenheit to celsius */
- if (mode[0] == 'F')
- temperature_value = (temperature_value - 32.0) * 5.0 / 9.0;
-
- hddtemp_submit (name, temperature_value);
- }
-
- free (buf);
- return (0);
+static int hddtemp_read(void) {
+ char *buf;
+ char *ptr;
+ char *saveptr;
+ char *name;
+ char *model;
+ char *temperature;
+ char *mode;
+
+ /* get data from daemon */
+ buf = hddtemp_query_daemon();
+ if (buf == NULL)
+ return (-1);
+
+ /* NB: strtok_r will eat up "||" and leading "|"'s */
+ ptr = buf;
+ saveptr = NULL;
+ while ((name = strtok_r(ptr, "|", &saveptr)) != NULL &&
+ (model = strtok_r(NULL, "|", &saveptr)) != NULL &&
+ (temperature = strtok_r(NULL, "|", &saveptr)) != NULL &&
+ (mode = strtok_r(NULL, "|", &saveptr)) != NULL) {
+ double temperature_value;
+
+ ptr = NULL;
+
+ /* Skip non-temperature information */
+ if (mode[0] != 'C' && mode[0] != 'F')
+ continue;
+
+ name = basename(name);
+ temperature_value = atof(temperature);
+
+ /* Convert farenheit to celsius */
+ if (mode[0] == 'F')
+ temperature_value = (temperature_value - 32.0) * 5.0 / 9.0;
+
+ hddtemp_submit(name, temperature_value);
+ }
+
+ free(buf);
+ return (0);
} /* int hddtemp_read */
/* module_register
Register collectd plugin. */
-void module_register (void)
-{
- plugin_register_config ("hddtemp", hddtemp_config,
- config_keys, config_keys_num);
- plugin_register_read ("hddtemp", hddtemp_read);
+void module_register(void) {
+ plugin_register_config("hddtemp", hddtemp_config, config_keys,
+ config_keys_num);
+ plugin_register_read("hddtemp", hddtemp_read);
}
static void submit_hp(const struct entry_info *info) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = NAN };
+ vl.values = &(value_t){.gauge = NAN};
vl.values_len = 1;
sstrncpy(vl.plugin, g_plugin_name, sizeof(vl.plugin));
* Serhiy Pshyk <serhiyx.pshyk@intel.com>
**/
-#include "collectd.h"
#include "common.h"
+#include "collectd.h"
#include <pqos.h>
#include "utils_ignorelist.h"
#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
+#include <sys/types.h>
#endif
/* One cannot include both. This sucks. */
#if HAVE_LINUX_IF_H
-# include <linux/if.h>
+#include <linux/if.h>
#elif HAVE_NET_IF_H
-# include <net/if.h>
+#include <net/if.h>
#endif
#if HAVE_LINUX_NETDEVICE_H
-# include <linux/netdevice.h>
+#include <linux/netdevice.h>
#endif
#if HAVE_IFADDRS_H
-# include <ifaddrs.h>
+#include <ifaddrs.h>
#endif
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif
#if HAVE_PERFSTAT
-# include <sys/protosw.h>
-# include <libperfstat.h>
+#include <libperfstat.h>
+#include <sys/protosw.h>
#endif
/*
* of the configure script. -octo
*/
#if KERNEL_LINUX
-# if !COLLECT_GETIFADDRS
-# undef HAVE_GETIFADDRS
-# endif /* !COLLECT_GETIFADDRS */
+#if !COLLECT_GETIFADDRS
+#undef HAVE_GETIFADDRS
+#endif /* !COLLECT_GETIFADDRS */
#endif /* KERNEL_LINUX */
#if HAVE_PERFSTAT
static int pnif;
#endif /* HAVE_PERFSTAT */
-#if !HAVE_GETIFADDRS && !KERNEL_LINUX && !HAVE_LIBKSTAT && !HAVE_LIBSTATGRAB && !HAVE_PERFSTAT
-# error "No applicable input method."
+#if !HAVE_GETIFADDRS && !KERNEL_LINUX && !HAVE_LIBKSTAT && \
+ !HAVE_LIBSTATGRAB && !HAVE_PERFSTAT
+#error "No applicable input method."
#endif
/*
* (Module-)Global variables
*/
-static const char *config_keys[] =
-{
- "Interface",
- "IgnoreSelected",
- "ReportInactive",
+static const char *config_keys[] = {
+ "Interface", "IgnoreSelected", "ReportInactive",
};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *ignorelist = NULL;
static _Bool unique_name = 0;
#endif /* HAVE_LIBKSTAT */
-static int interface_config (const char *key, const char *value)
-{
- if (ignorelist == NULL)
- ignorelist = ignorelist_create (/* invert = */ 1);
-
- if (strcasecmp (key, "Interface") == 0)
- {
- ignorelist_add (ignorelist, value);
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- int invert = 1;
- if (IS_TRUE (value))
- invert = 0;
- ignorelist_set_invert (ignorelist, invert);
- }
- else if (strcasecmp (key, "ReportInactive") == 0)
- report_inactive = IS_TRUE (value);
- else if (strcasecmp (key, "UniqueName") == 0)
- {
- #ifdef HAVE_LIBKSTAT
- if (IS_TRUE (value))
- unique_name = 1;
- #else
- WARNING ("interface plugin: the \"UniqueName\" option is only valid on Solaris.");
- #endif /* HAVE_LIBKSTAT */
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int interface_config(const char *key, const char *value) {
+ if (ignorelist == NULL)
+ ignorelist = ignorelist_create(/* invert = */ 1);
+
+ if (strcasecmp(key, "Interface") == 0) {
+ ignorelist_add(ignorelist, value);
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ int invert = 1;
+ if (IS_TRUE(value))
+ invert = 0;
+ ignorelist_set_invert(ignorelist, invert);
+ } else if (strcasecmp(key, "ReportInactive") == 0)
+ report_inactive = IS_TRUE(value);
+ else if (strcasecmp(key, "UniqueName") == 0) {
+#ifdef HAVE_LIBKSTAT
+ if (IS_TRUE(value))
+ unique_name = 1;
+#else
+ WARNING("interface plugin: the \"UniqueName\" option is only valid on "
+ "Solaris.");
+#endif /* HAVE_LIBKSTAT */
+ } else {
+ return (-1);
+ }
+
+ return (0);
}
#if HAVE_LIBKSTAT
-static int interface_init (void)
-{
- kstat_t *ksp_chain;
-
- numif = 0;
-
- if (kc == NULL)
- return (-1);
-
- for (numif = 0, ksp_chain = kc->kc_chain;
- (numif < MAX_NUMIF) && (ksp_chain != NULL);
- ksp_chain = ksp_chain->ks_next)
- {
- if (strncmp (ksp_chain->ks_class, "net", 3))
- continue;
- if (ksp_chain->ks_type != KSTAT_TYPE_NAMED)
- continue;
- if (kstat_read (kc, ksp_chain, NULL) == -1)
- continue;
- if (get_kstat_value (ksp_chain, "obytes") == -1LL)
- continue;
- ksp[numif++] = ksp_chain;
- }
-
- return (0);
+static int interface_init(void) {
+ kstat_t *ksp_chain;
+
+ numif = 0;
+
+ if (kc == NULL)
+ return (-1);
+
+ for (numif = 0, ksp_chain = kc->kc_chain;
+ (numif < MAX_NUMIF) && (ksp_chain != NULL);
+ ksp_chain = ksp_chain->ks_next) {
+ if (strncmp(ksp_chain->ks_class, "net", 3))
+ continue;
+ if (ksp_chain->ks_type != KSTAT_TYPE_NAMED)
+ continue;
+ if (kstat_read(kc, ksp_chain, NULL) == -1)
+ continue;
+ if (get_kstat_value(ksp_chain, "obytes") == -1LL)
+ continue;
+ ksp[numif++] = ksp_chain;
+ }
+
+ return (0);
} /* int interface_init */
#endif /* HAVE_LIBKSTAT */
-static void if_submit (const char *dev, const char *type,
- derive_t rx,
- derive_t tx)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
- };
-
- if (ignorelist_match (ignorelist, dev) != 0)
- return;
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "interface", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
-
- plugin_dispatch_values (&vl);
+static void if_submit(const char *dev, const char *type, derive_t rx,
+ derive_t tx) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
+ };
+
+ if (ignorelist_match(ignorelist, dev) != 0)
+ return;
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "interface", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, dev, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
} /* void if_submit */
-static int interface_read (void)
-{
+static int interface_read(void) {
#if HAVE_GETIFADDRS
- struct ifaddrs *if_list;
+ struct ifaddrs *if_list;
/* Darwin/Mac OS X and possible other *BSDs */
#if HAVE_STRUCT_IF_DATA
-# define IFA_DATA if_data
-# define IFA_RX_BYTES ifi_ibytes
-# define IFA_TX_BYTES ifi_obytes
-# define IFA_RX_PACKT ifi_ipackets
-# define IFA_TX_PACKT ifi_opackets
-# define IFA_RX_ERROR ifi_ierrors
-# define IFA_TX_ERROR ifi_oerrors
+#define IFA_DATA if_data
+#define IFA_RX_BYTES ifi_ibytes
+#define IFA_TX_BYTES ifi_obytes
+#define IFA_RX_PACKT ifi_ipackets
+#define IFA_TX_PACKT ifi_opackets
+#define IFA_RX_ERROR ifi_ierrors
+#define IFA_TX_ERROR ifi_oerrors
/* #endif HAVE_STRUCT_IF_DATA */
#elif HAVE_STRUCT_NET_DEVICE_STATS
-# define IFA_DATA net_device_stats
-# define IFA_RX_BYTES rx_bytes
-# define IFA_TX_BYTES tx_bytes
-# define IFA_RX_PACKT rx_packets
-# define IFA_TX_PACKT tx_packets
-# define IFA_RX_ERROR rx_errors
-# define IFA_TX_ERROR tx_errors
+#define IFA_DATA net_device_stats
+#define IFA_RX_BYTES rx_bytes
+#define IFA_TX_BYTES tx_bytes
+#define IFA_RX_PACKT rx_packets
+#define IFA_TX_PACKT tx_packets
+#define IFA_RX_ERROR rx_errors
+#define IFA_TX_ERROR tx_errors
#else
-# error "No suitable type for `struct ifaddrs->ifa_data' found."
+#error "No suitable type for `struct ifaddrs->ifa_data' found."
#endif
- struct IFA_DATA *if_data;
+ struct IFA_DATA *if_data;
- if (getifaddrs (&if_list) != 0)
- return (-1);
+ if (getifaddrs(&if_list) != 0)
+ return (-1);
- for (struct ifaddrs *if_ptr = if_list; if_ptr != NULL; if_ptr = if_ptr->ifa_next)
- {
- if (if_ptr->ifa_addr != NULL && if_ptr->ifa_addr->sa_family == AF_LINK) {
- if_data = (struct IFA_DATA *) if_ptr->ifa_data;
+ for (struct ifaddrs *if_ptr = if_list; if_ptr != NULL;
+ if_ptr = if_ptr->ifa_next) {
+ if (if_ptr->ifa_addr != NULL && if_ptr->ifa_addr->sa_family == AF_LINK) {
+ if_data = (struct IFA_DATA *)if_ptr->ifa_data;
- if (!report_inactive && if_data->IFA_RX_PACKT == 0 && if_data->IFA_TX_PACKT == 0)
- continue;
+ if (!report_inactive && if_data->IFA_RX_PACKT == 0 &&
+ if_data->IFA_TX_PACKT == 0)
+ continue;
- if_submit (if_ptr->ifa_name, "if_octets",
- if_data->IFA_RX_BYTES,
- if_data->IFA_TX_BYTES);
- if_submit (if_ptr->ifa_name, "if_packets",
- if_data->IFA_RX_PACKT,
- if_data->IFA_TX_PACKT);
- if_submit (if_ptr->ifa_name, "if_errors",
- if_data->IFA_RX_ERROR,
- if_data->IFA_TX_ERROR);
- }
- }
+ if_submit(if_ptr->ifa_name, "if_octets", if_data->IFA_RX_BYTES,
+ if_data->IFA_TX_BYTES);
+ if_submit(if_ptr->ifa_name, "if_packets", if_data->IFA_RX_PACKT,
+ if_data->IFA_TX_PACKT);
+ if_submit(if_ptr->ifa_name, "if_errors", if_data->IFA_RX_ERROR,
+ if_data->IFA_TX_ERROR);
+ }
+ }
- freeifaddrs (if_list);
+ freeifaddrs(if_list);
/* #endif HAVE_GETIFADDRS */
#elif KERNEL_LINUX
- FILE *fh;
- char buffer[1024];
- derive_t incoming, outgoing;
- char *device;
-
- char *dummy;
- char *fields[16];
- int numfields;
-
- if ((fh = fopen ("/proc/net/dev", "r")) == NULL)
- {
- char errbuf[1024];
- WARNING ("interface plugin: fopen: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, 1024, fh) != NULL)
- {
- if (!(dummy = strchr(buffer, ':')))
- continue;
- dummy[0] = '\0';
- dummy++;
-
- device = buffer;
- while (device[0] == ' ')
- device++;
-
- if (device[0] == '\0')
- continue;
-
- numfields = strsplit (dummy, fields, 16);
-
- if (numfields < 11)
- continue;
-
- incoming = atoll (fields[1]);
- outgoing = atoll (fields[9]);
- if (!report_inactive && incoming == 0 && outgoing == 0)
- continue;
-
- if_submit (device, "if_packets", incoming, outgoing);
-
- incoming = atoll (fields[0]);
- outgoing = atoll (fields[8]);
- if_submit (device, "if_octets", incoming, outgoing);
-
- incoming = atoll (fields[2]);
- outgoing = atoll (fields[10]);
- if_submit (device, "if_errors", incoming, outgoing);
-
- incoming = atoll (fields[3]);
- outgoing = atoll (fields[11]);
- if_submit (device, "if_dropped", incoming, outgoing);
- }
-
- fclose (fh);
+ FILE *fh;
+ char buffer[1024];
+ derive_t incoming, outgoing;
+ char *device;
+
+ char *dummy;
+ char *fields[16];
+ int numfields;
+
+ if ((fh = fopen("/proc/net/dev", "r")) == NULL) {
+ char errbuf[1024];
+ WARNING("interface plugin: fopen: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buffer, 1024, fh) != NULL) {
+ if (!(dummy = strchr(buffer, ':')))
+ continue;
+ dummy[0] = '\0';
+ dummy++;
+
+ device = buffer;
+ while (device[0] == ' ')
+ device++;
+
+ if (device[0] == '\0')
+ continue;
+
+ numfields = strsplit(dummy, fields, 16);
+
+ if (numfields < 11)
+ continue;
+
+ incoming = atoll(fields[1]);
+ outgoing = atoll(fields[9]);
+ if (!report_inactive && incoming == 0 && outgoing == 0)
+ continue;
+
+ if_submit(device, "if_packets", incoming, outgoing);
+
+ incoming = atoll(fields[0]);
+ outgoing = atoll(fields[8]);
+ if_submit(device, "if_octets", incoming, outgoing);
+
+ incoming = atoll(fields[2]);
+ outgoing = atoll(fields[10]);
+ if_submit(device, "if_errors", incoming, outgoing);
+
+ incoming = atoll(fields[3]);
+ outgoing = atoll(fields[11]);
+ if_submit(device, "if_dropped", incoming, outgoing);
+ }
+
+ fclose(fh);
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKSTAT
- derive_t rx;
- derive_t tx;
- char iname[DATA_MAX_NAME_LEN];
-
- if (kc == NULL)
- return (-1);
-
- for (int i = 0; i < numif; i++)
- {
- if (kstat_read (kc, ksp[i], NULL) == -1)
- continue;
-
- if (unique_name)
- ssnprintf(iname, sizeof(iname), "%s_%d_%s", ksp[i]->ks_module, ksp[i]->ks_instance, ksp[i]->ks_name);
- else
- sstrncpy(iname, ksp[i]->ks_name, sizeof(iname));
-
- /* try to get 64bit counters */
- rx = get_kstat_value (ksp[i], "ipackets64");
- tx = get_kstat_value (ksp[i], "opackets64");
- /* or fallback to 32bit */
- if (rx == -1LL)
- rx = get_kstat_value (ksp[i], "ipackets");
- if (tx == -1LL)
- tx = get_kstat_value (ksp[i], "opackets");
- if (!report_inactive && rx == 0 && tx == 0)
- continue;
- if ((rx != -1LL) || (tx != -1LL))
- if_submit (iname, "if_packets", rx, tx);
-
- /* try to get 64bit counters */
- rx = get_kstat_value (ksp[i], "rbytes64");
- tx = get_kstat_value (ksp[i], "obytes64");
- /* or fallback to 32bit */
- if (rx == -1LL)
- rx = get_kstat_value (ksp[i], "rbytes");
- if (tx == -1LL)
- tx = get_kstat_value (ksp[i], "obytes");
- if ((rx != -1LL) || (tx != -1LL))
- if_submit (iname, "if_octets", rx, tx);
-
- /* no 64bit error counters yet */
- rx = get_kstat_value (ksp[i], "ierrors");
- tx = get_kstat_value (ksp[i], "oerrors");
- if ((rx != -1LL) || (tx != -1LL))
- if_submit (iname, "if_errors", rx, tx);
- }
+ derive_t rx;
+ derive_t tx;
+ char iname[DATA_MAX_NAME_LEN];
+
+ if (kc == NULL)
+ return (-1);
+
+ for (int i = 0; i < numif; i++) {
+ if (kstat_read(kc, ksp[i], NULL) == -1)
+ continue;
+
+ if (unique_name)
+ ssnprintf(iname, sizeof(iname), "%s_%d_%s", ksp[i]->ks_module,
+ ksp[i]->ks_instance, ksp[i]->ks_name);
+ else
+ sstrncpy(iname, ksp[i]->ks_name, sizeof(iname));
+
+ /* try to get 64bit counters */
+ rx = get_kstat_value(ksp[i], "ipackets64");
+ tx = get_kstat_value(ksp[i], "opackets64");
+ /* or fallback to 32bit */
+ if (rx == -1LL)
+ rx = get_kstat_value(ksp[i], "ipackets");
+ if (tx == -1LL)
+ tx = get_kstat_value(ksp[i], "opackets");
+ if (!report_inactive && rx == 0 && tx == 0)
+ continue;
+ if ((rx != -1LL) || (tx != -1LL))
+ if_submit(iname, "if_packets", rx, tx);
+
+ /* try to get 64bit counters */
+ rx = get_kstat_value(ksp[i], "rbytes64");
+ tx = get_kstat_value(ksp[i], "obytes64");
+ /* or fallback to 32bit */
+ if (rx == -1LL)
+ rx = get_kstat_value(ksp[i], "rbytes");
+ if (tx == -1LL)
+ tx = get_kstat_value(ksp[i], "obytes");
+ if ((rx != -1LL) || (tx != -1LL))
+ if_submit(iname, "if_octets", rx, tx);
+
+ /* no 64bit error counters yet */
+ rx = get_kstat_value(ksp[i], "ierrors");
+ tx = get_kstat_value(ksp[i], "oerrors");
+ if ((rx != -1LL) || (tx != -1LL))
+ if_submit(iname, "if_errors", rx, tx);
+ }
/* #endif HAVE_LIBKSTAT */
#elif defined(HAVE_LIBSTATGRAB)
- sg_network_io_stats *ios;
- int num;
+ sg_network_io_stats *ios;
+ int num;
- ios = sg_get_network_io_stats (&num);
+ ios = sg_get_network_io_stats(&num);
- for (int i = 0; i < num; i++) {
- if (!report_inactive && ios[i].rx == 0 && ios[i].tx == 0)
- continue;
- if_submit (ios[i].interface_name, "if_octets", ios[i].rx, ios[i].tx);
- }
+ for (int i = 0; i < num; i++) {
+ if (!report_inactive && ios[i].rx == 0 && ios[i].tx == 0)
+ continue;
+ if_submit(ios[i].interface_name, "if_octets", ios[i].rx, ios[i].tx);
+ }
/* #endif HAVE_LIBSTATGRAB */
#elif defined(HAVE_PERFSTAT)
- perfstat_id_t id;
- int ifs;
-
- if ((nif = perfstat_netinterface(NULL, NULL, sizeof(perfstat_netinterface_t), 0)) < 0)
- {
- char errbuf[1024];
- WARNING ("interface plugin: perfstat_netinterface: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (pnif != nif || ifstat == NULL)
- {
- free(ifstat);
- ifstat = malloc(nif * sizeof (*ifstat));
- }
- pnif = nif;
-
- id.name[0]='\0';
- if ((ifs = perfstat_netinterface(&id, ifstat, sizeof(perfstat_netinterface_t), nif)) < 0)
- {
- char errbuf[1024];
- WARNING ("interface plugin: perfstat_netinterface (interfaces=%d): %s",
- nif, sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- for (int i = 0; i < ifs; i++)
- {
- if (!report_inactive && ifstat[i].ipackets == 0 && ifstat[i].opackets == 0)
- continue;
-
- if_submit (ifstat[i].name, "if_octets", ifstat[i].ibytes, ifstat[i].obytes);
- if_submit (ifstat[i].name, "if_packets", ifstat[i].ipackets ,ifstat[i].opackets);
- if_submit (ifstat[i].name, "if_errors", ifstat[i].ierrors, ifstat[i].oerrors );
- }
+ perfstat_id_t id;
+ int ifs;
+
+ if ((nif = perfstat_netinterface(NULL, NULL, sizeof(perfstat_netinterface_t),
+ 0)) < 0) {
+ char errbuf[1024];
+ WARNING("interface plugin: perfstat_netinterface: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (pnif != nif || ifstat == NULL) {
+ free(ifstat);
+ ifstat = malloc(nif * sizeof(*ifstat));
+ }
+ pnif = nif;
+
+ id.name[0] = '\0';
+ if ((ifs = perfstat_netinterface(&id, ifstat, sizeof(perfstat_netinterface_t),
+ nif)) < 0) {
+ char errbuf[1024];
+ WARNING("interface plugin: perfstat_netinterface (interfaces=%d): %s", nif,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ for (int i = 0; i < ifs; i++) {
+ if (!report_inactive && ifstat[i].ipackets == 0 && ifstat[i].opackets == 0)
+ continue;
+
+ if_submit(ifstat[i].name, "if_octets", ifstat[i].ibytes, ifstat[i].obytes);
+ if_submit(ifstat[i].name, "if_packets", ifstat[i].ipackets,
+ ifstat[i].opackets);
+ if_submit(ifstat[i].name, "if_errors", ifstat[i].ierrors,
+ ifstat[i].oerrors);
+ }
#endif /* HAVE_PERFSTAT */
- return (0);
+ return (0);
} /* int interface_read */
-void module_register (void)
-{
- plugin_register_config ("interface", interface_config,
- config_keys, config_keys_num);
+void module_register(void) {
+ plugin_register_config("interface", interface_config, config_keys,
+ config_keys_num);
#if HAVE_LIBKSTAT
- plugin_register_init ("interface", interface_init);
+ plugin_register_init("interface", interface_init);
#endif
- plugin_register_read ("interface", interface_read);
+ plugin_register_read("interface", interface_read);
} /* void module_register */
-
#include "plugin.h"
#if KERNEL_LINUX
- /* _GNU_SOURCE is needed for struct shm_info.used_ids on musl libc */
-# define _GNU_SOURCE
-
- /* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
- /* X/OPEN tells us to use <sys/{types,ipc,msg}.h> for msgctl() */
- /* X/OPEN tells us to use <sys/{types,ipc,shm}.h> for shmctl() */
-# include <sys/types.h>
-# include <sys/ipc.h>
-# include <sys/sem.h>
-# include <sys/msg.h>
-# include <sys/shm.h>
-
- /* For older kernels the same holds for the defines below */
-# ifndef MSG_STAT
-# define MSG_STAT 11
-# define MSG_INFO 12
-# endif
-
-# ifndef SHM_STAT
-# define SHM_STAT 13
-# define SHM_INFO 14
- struct shm_info {
- int used_ids;
- ulong shm_tot; /* total allocated shm */
- ulong shm_rss; /* total resident shm */
- ulong shm_swp; /* total swapped shm */
- ulong swap_attempts;
- ulong swap_successes;
- };
-# endif
-
-# ifndef SEM_STAT
-# define SEM_STAT 18
-# define SEM_INFO 19
-# endif
-
- /* The last arg of semctl is a union semun, but where is it defined?
- X/OPEN tells us to define it ourselves, but until recently
- Linux include files would also define it. */
-# if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
- /* union semun is defined by including <sys/sem.h> */
-# else
- /* according to X/OPEN we have to define it ourselves */
- union semun {
- int val;
- struct semid_ds *buf;
- unsigned short *array;
- struct seminfo *__buf;
- };
-# endif
+/* _GNU_SOURCE is needed for struct shm_info.used_ids on musl libc */
+#define _GNU_SOURCE
+
+/* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
+/* X/OPEN tells us to use <sys/{types,ipc,msg}.h> for msgctl() */
+/* X/OPEN tells us to use <sys/{types,ipc,shm}.h> for shmctl() */
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <sys/sem.h>
+#include <sys/shm.h>
+#include <sys/types.h>
+
+/* For older kernels the same holds for the defines below */
+#ifndef MSG_STAT
+#define MSG_STAT 11
+#define MSG_INFO 12
+#endif
+
+#ifndef SHM_STAT
+#define SHM_STAT 13
+#define SHM_INFO 14
+struct shm_info {
+ int used_ids;
+ ulong shm_tot; /* total allocated shm */
+ ulong shm_rss; /* total resident shm */
+ ulong shm_swp; /* total swapped shm */
+ ulong swap_attempts;
+ ulong swap_successes;
+};
+#endif
+
+#ifndef SEM_STAT
+#define SEM_STAT 18
+#define SEM_INFO 19
+#endif
+
+/* The last arg of semctl is a union semun, but where is it defined?
+ X/OPEN tells us to define it ourselves, but until recently
+ Linux include files would also define it. */
+#if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
+/* union semun is defined by including <sys/sem.h> */
+#else
+/* according to X/OPEN we have to define it ourselves */
+union semun {
+ int val;
+ struct semid_ds *buf;
+ unsigned short *array;
+ struct seminfo *__buf;
+};
+#endif
static long pagesize_g;
/* #endif KERNEL_LINUX */
#elif KERNEL_AIX
-# include <sys/ipc_info.h>
+#include <sys/ipc_info.h>
/* #endif KERNEL_AIX */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
-__attribute__ ((nonnull(1)))
-static void ipc_submit_g (const char *plugin_instance,
- const char *type,
- const char *type_instance,
- gauge_t value) /* {{{ */
+__attribute__((nonnull(1))) static void
+ipc_submit_g(const char *plugin_instance, const char *type,
+ const char *type_instance, gauge_t value) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "ipc", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.plugin, "ipc", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} */
#if KERNEL_LINUX
-static int ipc_read_sem (void) /* {{{ */
+static int ipc_read_sem(void) /* {{{ */
{
struct seminfo seminfo;
union semun arg;
int status;
- arg.array = (void *) &seminfo;
+ arg.array = (void *)&seminfo;
- status = semctl (/* id = */ 0, /* num = */ 0, SEM_INFO, arg);
- if (status == -1)
- {
+ status = semctl(/* id = */ 0, /* num = */ 0, SEM_INFO, arg);
+ if (status == -1) {
char errbuf[1024];
ERROR("ipc plugin: semctl(2) failed: %s. "
- "Maybe the kernel is not configured for semaphores?",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ "Maybe the kernel is not configured for semaphores?",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
return (0);
} /* }}} int ipc_read_sem */
-static int ipc_read_shm (void) /* {{{ */
+static int ipc_read_shm(void) /* {{{ */
{
struct shm_info shm_info;
int status;
- status = shmctl (/* id = */ 0, SHM_INFO, (void *) &shm_info);
- if (status == -1)
- {
+ status = shmctl(/* id = */ 0, SHM_INFO, (void *)&shm_info);
+ if (status == -1) {
char errbuf[1024];
ERROR("ipc plugin: shmctl(2) failed: %s. "
- "Maybe the kernel is not configured for shared memory?",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ "Maybe the kernel is not configured for shared memory?",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
}
/* }}} int ipc_read_shm */
-static int ipc_read_msg (void) /* {{{ */
+static int ipc_read_msg(void) /* {{{ */
{
struct msginfo msginfo;
- if ( msgctl(0, MSG_INFO, (struct msqid_ds *) (void *) &msginfo) < 0 )
- {
+ if (msgctl(0, MSG_INFO, (struct msqid_ds *)(void *)&msginfo) < 0) {
ERROR("Kernel is not configured for message queues");
return (-1);
}
}
/* }}} int ipc_read_msg */
-static int ipc_init (void) /* {{{ */
+static int ipc_init(void) /* {{{ */
{
pagesize_g = sysconf(_SC_PAGESIZE);
return (0);
/* #endif KERNEL_LINUX */
#elif KERNEL_AIX
-static caddr_t ipc_get_info (cid_t cid, int cmd, int version, int stsize, int *nmemb) /* {{{ */
+static caddr_t ipc_get_info(cid_t cid, int cmd, int version, int stsize,
+ int *nmemb) /* {{{ */
{
int size = 0;
caddr_t buff = NULL;
- if (get_ipc_info(cid, cmd, version, buff, &size) < 0)
- {
+ if (get_ipc_info(cid, cmd, version, buff, &size) < 0) {
if (errno != ENOSPC) {
char errbuf[1024];
- WARNING ("ipc plugin: get_ipc_info: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("ipc plugin: get_ipc_info: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (NULL);
}
}
return NULL;
if (size % stsize) {
- ERROR ("ipc plugin: ipc_get_info: missmatch struct size and buffer size");
+ ERROR("ipc plugin: ipc_get_info: missmatch struct size and buffer size");
return (NULL);
}
*nmemb = size / stsize;
- buff = malloc (size);
- if (buff == NULL) {
- ERROR ("ipc plugin: ipc_get_info malloc failed.");
+ buff = malloc(size);
+ if (buff == NULL) {
+ ERROR("ipc plugin: ipc_get_info malloc failed.");
return (NULL);
}
- if (get_ipc_info(cid, cmd, version, buff, &size) < 0)
- {
+ if (get_ipc_info(cid, cmd, version, buff, &size) < 0) {
char errbuf[1024];
- WARNING ("ipc plugin: get_ipc_info: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("ipc plugin: get_ipc_info: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
free(buff);
return (NULL);
}
return buff;
} /* }}} */
-static int ipc_read_sem (void) /* {{{ */
+static int ipc_read_sem(void) /* {{{ */
{
ipcinfo_sem_t *ipcinfo_sem;
- unsigned short sem_nsems=0;
- unsigned short sems=0;
+ unsigned short sem_nsems = 0;
+ unsigned short sems = 0;
int n;
- ipcinfo_sem = (ipcinfo_sem_t *)ipc_get_info(0,
- GET_IPCINFO_SEM_ALL, IPCINFO_SEM_VERSION, sizeof(ipcinfo_sem_t), &n);
+ ipcinfo_sem = (ipcinfo_sem_t *)ipc_get_info(
+ 0, GET_IPCINFO_SEM_ALL, IPCINFO_SEM_VERSION, sizeof(ipcinfo_sem_t), &n);
if (ipcinfo_sem == NULL)
return -1;
- for (int i=0; i<n; i++) {
+ for (int i = 0; i < n; i++) {
sem_nsems += ipcinfo_sem[i].sem_nsems;
sems++;
}
return (0);
} /* }}} int ipc_read_sem */
-static int ipc_read_shm (void) /* {{{ */
+static int ipc_read_shm(void) /* {{{ */
{
ipcinfo_shm_t *ipcinfo_shm;
ipcinfo_shm_t *pshm;
- unsigned int shm_segments=0;
- size64_t shm_bytes=0;
+ unsigned int shm_segments = 0;
+ size64_t shm_bytes = 0;
int n;
- ipcinfo_shm = (ipcinfo_shm_t *)ipc_get_info(0,
- GET_IPCINFO_SHM_ALL, IPCINFO_SHM_VERSION, sizeof(ipcinfo_shm_t), &n);
+ ipcinfo_shm = (ipcinfo_shm_t *)ipc_get_info(
+ 0, GET_IPCINFO_SHM_ALL, IPCINFO_SHM_VERSION, sizeof(ipcinfo_shm_t), &n);
if (ipcinfo_shm == NULL)
return -1;
- for (int i=0, pshm=ipcinfo_shm; i<n; i++, pshm++) {
+ for (int i = 0, pshm = ipcinfo_shm; i < n; i++, pshm++) {
shm_segments++;
shm_bytes += pshm->shm_segsz;
}
}
/* }}} int ipc_read_shm */
-static int ipc_read_msg (void) /* {{{ */
+static int ipc_read_msg(void) /* {{{ */
{
ipcinfo_msg_t *ipcinfo_msg;
- uint32_t msg_used_space=0;
- uint32_t msg_alloc_queues=0;
- msgqnum32_t msg_qnum=0;
+ uint32_t msg_used_space = 0;
+ uint32_t msg_alloc_queues = 0;
+ msgqnum32_t msg_qnum = 0;
int n;
- ipcinfo_msg = (ipcinfo_msg_t *)ipc_get_info(0,
- GET_IPCINFO_MSG_ALL, IPCINFO_MSG_VERSION, sizeof(ipcinfo_msg_t), &n);
+ ipcinfo_msg = (ipcinfo_msg_t *)ipc_get_info(
+ 0, GET_IPCINFO_MSG_ALL, IPCINFO_MSG_VERSION, sizeof(ipcinfo_msg_t), &n);
if (ipcinfo_msg == NULL)
return -1;
- for (int i=0; i<n; i++) {
+ for (int i = 0; i < n; i++) {
msg_alloc_queues++;
msg_used_space += ipcinfo_msg[i].msg_cbytes;
msg_qnum += ipcinfo_msg[i].msg_qnum;
/* }}} */
#endif /* KERNEL_AIX */
-static int ipc_read (void) /* {{{ */
+static int ipc_read(void) /* {{{ */
{
int x = 0;
x |= ipc_read_shm();
}
/* }}} */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
#ifdef KERNEL_LINUX
- plugin_register_init ("ipc", ipc_init);
+ plugin_register_init("ipc", ipc_init);
#endif
- plugin_register_read ("ipc", ipc_read);
+ plugin_register_read("ipc", ipc_read);
}
/* }}} */
#include "plugin.h"
#include "utils_ignorelist.h"
-#include <OpenIPMI/ipmiif.h>
+#include <OpenIPMI/ipmi_conn.h>
#include <OpenIPMI/ipmi_err.h>
#include <OpenIPMI/ipmi_posix.h>
-#include <OpenIPMI/ipmi_conn.h>
#include <OpenIPMI/ipmi_smi.h>
+#include <OpenIPMI/ipmiif.h>
/*
* Private data types
struct c_ipmi_sensor_list_s;
typedef struct c_ipmi_sensor_list_s c_ipmi_sensor_list_t;
-struct c_ipmi_sensor_list_s
-{
+struct c_ipmi_sensor_list_s {
ipmi_sensor_id_t sensor_id;
char sensor_name[DATA_MAX_NAME_LEN];
char sensor_type[DATA_MAX_NAME_LEN];
static int c_ipmi_init_in_progress = 0;
static int c_ipmi_active = 0;
-static pthread_t thread_id = (pthread_t) 0;
-
-static const char *config_keys[] =
-{
- "Sensor",
- "IgnoreSelected",
- "NotifySensorAdd",
- "NotifySensorRemove",
- "NotifySensorNotPresent"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static pthread_t thread_id = (pthread_t)0;
+
+static const char *config_keys[] = {"Sensor", "IgnoreSelected",
+ "NotifySensorAdd", "NotifySensorRemove",
+ "NotifySensorNotPresent"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *ignorelist = NULL;
/*
* Misc private functions
*/
-static void c_ipmi_error (const char *func, int status)
-{
- char errbuf[4096] = { 0 };
+static void c_ipmi_error(const char *func, int status) {
+ char errbuf[4096] = {0};
- if (IPMI_IS_OS_ERR (status))
- {
- sstrerror (IPMI_GET_OS_ERR (status), errbuf, sizeof (errbuf));
- }
- else if (IPMI_IS_IPMI_ERR (status))
- {
- ipmi_get_error_string (IPMI_GET_IPMI_ERR (status), errbuf, sizeof (errbuf));
+ if (IPMI_IS_OS_ERR(status)) {
+ sstrerror(IPMI_GET_OS_ERR(status), errbuf, sizeof(errbuf));
+ } else if (IPMI_IS_IPMI_ERR(status)) {
+ ipmi_get_error_string(IPMI_GET_IPMI_ERR(status), errbuf, sizeof(errbuf));
}
- if (errbuf[0] == 0)
- {
- ssnprintf (errbuf, sizeof (errbuf), "Unknown error %#x", status);
+ if (errbuf[0] == 0) {
+ ssnprintf(errbuf, sizeof(errbuf), "Unknown error %#x", status);
}
- errbuf[sizeof (errbuf) - 1] = 0;
+ errbuf[sizeof(errbuf) - 1] = 0;
- ERROR ("ipmi plugin: %s failed: %s", func, errbuf);
+ ERROR("ipmi plugin: %s failed: %s", func, errbuf);
} /* void c_ipmi_error */
/*
* Sensor handlers
*/
/* Prototype for sensor_list_remove, so sensor_read_handler can call it. */
-static int sensor_list_remove (ipmi_sensor_t *sensor);
-
-static void sensor_read_handler (ipmi_sensor_t *sensor,
- int err,
- enum ipmi_value_present_e value_present,
- unsigned int __attribute__((unused)) raw_value,
- double value,
- ipmi_states_t __attribute__((unused)) *states,
- void *user_data)
-{
+static int sensor_list_remove(ipmi_sensor_t *sensor);
+
+static void sensor_read_handler(ipmi_sensor_t *sensor, int err,
+ enum ipmi_value_present_e value_present,
+ unsigned int __attribute__((unused)) raw_value,
+ double value,
+ ipmi_states_t __attribute__((unused)) * states,
+ void *user_data) {
value_list_t vl = VALUE_LIST_INIT;
c_ipmi_sensor_list_t *list_item = (c_ipmi_sensor_list_t *)user_data;
- if (err != 0)
- {
- if ((err & 0xff) == IPMI_NOT_PRESENT_CC)
- {
- if (list_item->sensor_not_present == 0)
- {
+ if (err != 0) {
+ if ((err & 0xff) == IPMI_NOT_PRESENT_CC) {
+ if (list_item->sensor_not_present == 0) {
list_item->sensor_not_present = 1;
- INFO ("ipmi plugin: sensor_read_handler: sensor %s "
- "not present.", list_item->sensor_name);
+ INFO("ipmi plugin: sensor_read_handler: sensor %s "
+ "not present.",
+ list_item->sensor_name);
- if (c_ipmi_nofiy_notpresent)
- {
- notification_t n = { NOTIF_WARNING, cdtime (), "", "", "ipmi",
- "", "", "", NULL };
+ if (c_ipmi_nofiy_notpresent) {
+ notification_t n = {
+ NOTIF_WARNING, cdtime(), "", "", "ipmi", "", "", "", NULL};
- sstrncpy (n.host, hostname_g, sizeof (n.host));
- sstrncpy (n.type_instance, list_item->sensor_name,
- sizeof (n.type_instance));
- sstrncpy (n.type, list_item->sensor_type, sizeof (n.type));
- ssnprintf (n.message, sizeof (n.message),
- "sensor %s not present", list_item->sensor_name);
+ sstrncpy(n.host, hostname_g, sizeof(n.host));
+ sstrncpy(n.type_instance, list_item->sensor_name,
+ sizeof(n.type_instance));
+ sstrncpy(n.type, list_item->sensor_type, sizeof(n.type));
+ ssnprintf(n.message, sizeof(n.message), "sensor %s not present",
+ list_item->sensor_name);
- plugin_dispatch_notification (&n);
+ plugin_dispatch_notification(&n);
}
}
- }
- else if (IPMI_IS_IPMI_ERR(err) && IPMI_GET_IPMI_ERR(err) == IPMI_NOT_SUPPORTED_IN_PRESENT_STATE_CC)
- {
- INFO ("ipmi plugin: sensor_read_handler: Sensor %s not ready",
- list_item->sensor_name);
- }
- else
- {
+ } else if (IPMI_IS_IPMI_ERR(err) &&
+ IPMI_GET_IPMI_ERR(err) ==
+ IPMI_NOT_SUPPORTED_IN_PRESENT_STATE_CC) {
+ INFO("ipmi plugin: sensor_read_handler: Sensor %s not ready",
+ list_item->sensor_name);
+ } else {
if (IPMI_IS_IPMI_ERR(err))
- INFO ("ipmi plugin: sensor_read_handler: Removing sensor %s, "
- "because it failed with IPMI error %#x.",
- list_item->sensor_name, IPMI_GET_IPMI_ERR(err));
+ INFO("ipmi plugin: sensor_read_handler: Removing sensor %s, "
+ "because it failed with IPMI error %#x.",
+ list_item->sensor_name, IPMI_GET_IPMI_ERR(err));
else if (IPMI_IS_OS_ERR(err))
- INFO ("ipmi plugin: sensor_read_handler: Removing sensor %s, "
- "because it failed with OS error %#x.",
- list_item->sensor_name, IPMI_GET_OS_ERR(err));
+ INFO("ipmi plugin: sensor_read_handler: Removing sensor %s, "
+ "because it failed with OS error %#x.",
+ list_item->sensor_name, IPMI_GET_OS_ERR(err));
else if (IPMI_IS_RMCPP_ERR(err))
- INFO ("ipmi plugin: sensor_read_handler: Removing sensor %s, "
- "because it failed with RMCPP error %#x.",
- list_item->sensor_name, IPMI_GET_RMCPP_ERR(err));
+ INFO("ipmi plugin: sensor_read_handler: Removing sensor %s, "
+ "because it failed with RMCPP error %#x.",
+ list_item->sensor_name, IPMI_GET_RMCPP_ERR(err));
else if (IPMI_IS_SOL_ERR(err))
- INFO ("ipmi plugin: sensor_read_handler: Removing sensor %s, "
- "because it failed with RMCPP error %#x.",
- list_item->sensor_name, IPMI_GET_SOL_ERR(err));
+ INFO("ipmi plugin: sensor_read_handler: Removing sensor %s, "
+ "because it failed with RMCPP error %#x.",
+ list_item->sensor_name, IPMI_GET_SOL_ERR(err));
else
- INFO ("ipmi plugin: sensor_read_handler: Removing sensor %s, "
- "because it failed with error %#x. of class %#x",
- list_item->sensor_name, err & 0xff, err & 0xffffff00);
- sensor_list_remove (sensor);
+ INFO("ipmi plugin: sensor_read_handler: Removing sensor %s, "
+ "because it failed with error %#x. of class %#x",
+ list_item->sensor_name, err & 0xff, err & 0xffffff00);
+ sensor_list_remove(sensor);
}
return;
- }
- else if (list_item->sensor_not_present == 1)
- {
+ } else if (list_item->sensor_not_present == 1) {
list_item->sensor_not_present = 0;
- INFO ("ipmi plugin: sensor_read_handler: sensor %s present.",
- list_item->sensor_name);
+ INFO("ipmi plugin: sensor_read_handler: sensor %s present.",
+ list_item->sensor_name);
- if (c_ipmi_nofiy_notpresent)
- {
- notification_t n = { NOTIF_OKAY, cdtime (), "", "", "ipmi",
- "", "", "", NULL };
+ if (c_ipmi_nofiy_notpresent) {
+ notification_t n = {NOTIF_OKAY, cdtime(), "", "", "ipmi",
+ "", "", "", NULL};
- sstrncpy (n.host, hostname_g, sizeof (n.host));
- sstrncpy (n.type_instance, list_item->sensor_name,
- sizeof (n.type_instance));
- sstrncpy (n.type, list_item->sensor_type, sizeof (n.type));
- ssnprintf (n.message, sizeof (n.message),
- "sensor %s present", list_item->sensor_name);
+ sstrncpy(n.host, hostname_g, sizeof(n.host));
+ sstrncpy(n.type_instance, list_item->sensor_name,
+ sizeof(n.type_instance));
+ sstrncpy(n.type, list_item->sensor_type, sizeof(n.type));
+ ssnprintf(n.message, sizeof(n.message), "sensor %s present",
+ list_item->sensor_name);
- plugin_dispatch_notification (&n);
+ plugin_dispatch_notification(&n);
}
}
- if (value_present != IPMI_BOTH_VALUES_PRESENT)
- {
- INFO ("ipmi plugin: sensor_read_handler: Removing sensor %s, "
- "because it provides %s. If you need this sensor, "
- "please file a bug report.",
- list_item->sensor_name,
- (value_present == IPMI_RAW_VALUE_PRESENT)
- ? "only the raw value"
- : "no value");
- sensor_list_remove (sensor);
+ if (value_present != IPMI_BOTH_VALUES_PRESENT) {
+ INFO("ipmi plugin: sensor_read_handler: Removing sensor %s, "
+ "because it provides %s. If you need this sensor, "
+ "please file a bug report.",
+ list_item->sensor_name,
+ (value_present == IPMI_RAW_VALUE_PRESENT) ? "only the raw value"
+ : "no value");
+ sensor_list_remove(sensor);
return;
}
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "ipmi", sizeof (vl.plugin));
- sstrncpy (vl.type, list_item->sensor_type, sizeof (vl.type));
- sstrncpy (vl.type_instance, list_item->sensor_name, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "ipmi", sizeof(vl.plugin));
+ sstrncpy(vl.type, list_item->sensor_type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, list_item->sensor_name, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void sensor_read_handler */
-static int sensor_list_add (ipmi_sensor_t *sensor)
-{
+static int sensor_list_add(ipmi_sensor_t *sensor) {
ipmi_sensor_id_t sensor_id;
c_ipmi_sensor_list_t *list_item;
c_ipmi_sensor_list_t *list_prev;
- char buffer[DATA_MAX_NAME_LEN] = { 0 };
+ char buffer[DATA_MAX_NAME_LEN] = {0};
const char *entity_id_string;
char sensor_name[DATA_MAX_NAME_LEN];
char *sensor_name_ptr;
const char *type;
ipmi_entity_t *ent = ipmi_sensor_get_entity(sensor);
- sensor_id = ipmi_sensor_convert_to_id (sensor);
+ sensor_id = ipmi_sensor_convert_to_id(sensor);
- ipmi_sensor_get_name (sensor, buffer, sizeof (buffer));
- buffer[sizeof (buffer) - 1] = 0;
+ ipmi_sensor_get_name(sensor, buffer, sizeof(buffer));
+ buffer[sizeof(buffer) - 1] = 0;
- entity_id_string = ipmi_entity_get_entity_id_string (ent);
+ entity_id_string = ipmi_entity_get_entity_id_string(ent);
if (entity_id_string == NULL)
- sstrncpy (sensor_name, buffer, sizeof (sensor_name));
+ sstrncpy(sensor_name, buffer, sizeof(sensor_name));
else
- ssnprintf (sensor_name, sizeof (sensor_name),
- "%s %s", buffer, entity_id_string);
+ ssnprintf(sensor_name, sizeof(sensor_name), "%s %s", buffer,
+ entity_id_string);
- sstrncpy (buffer, sensor_name, sizeof (buffer));
- sensor_name_ptr = strstr (buffer, ").");
- if (sensor_name_ptr != NULL)
- {
+ sstrncpy(buffer, sensor_name, sizeof(buffer));
+ sensor_name_ptr = strstr(buffer, ").");
+ if (sensor_name_ptr != NULL) {
/* If name is something like "foo (123).bar",
* change that to "bar (123)".
* Both, sensor_name_ptr and sensor_id_ptr point to memory within the
sensor_name_ptr += 2;
/* `sensor_name_ptr' now points to "bar". */
- sensor_id_ptr = strstr (buffer, "(");
- if (sensor_id_ptr != NULL)
- {
+ sensor_id_ptr = strstr(buffer, "(");
+ if (sensor_id_ptr != NULL) {
/* `sensor_id_ptr' now points to "(123)". */
- ssnprintf (sensor_name, sizeof (sensor_name),
- "%s %s", sensor_name_ptr, sensor_id_ptr);
+ ssnprintf(sensor_name, sizeof(sensor_name), "%s %s", sensor_name_ptr,
+ sensor_id_ptr);
}
/* else: don't touch sensor_name. */
}
sensor_name_ptr = sensor_name;
/* Both `ignorelist' and `plugin_instance' may be NULL. */
- if (ignorelist_match (ignorelist, sensor_name_ptr) != 0)
+ if (ignorelist_match(ignorelist, sensor_name_ptr) != 0)
return (0);
/* FIXME: Use rate unit or base unit to scale the value */
- sensor_type = ipmi_sensor_get_sensor_type (sensor);
- switch (sensor_type)
- {
- case IPMI_SENSOR_TYPE_TEMPERATURE:
- type = "temperature";
- break;
+ sensor_type = ipmi_sensor_get_sensor_type(sensor);
+ switch (sensor_type) {
+ case IPMI_SENSOR_TYPE_TEMPERATURE:
+ type = "temperature";
+ break;
- case IPMI_SENSOR_TYPE_VOLTAGE:
- type = "voltage";
- break;
+ case IPMI_SENSOR_TYPE_VOLTAGE:
+ type = "voltage";
+ break;
- case IPMI_SENSOR_TYPE_CURRENT:
- type = "current";
- break;
+ case IPMI_SENSOR_TYPE_CURRENT:
+ type = "current";
+ break;
- case IPMI_SENSOR_TYPE_FAN:
- type = "fanspeed";
- break;
+ case IPMI_SENSOR_TYPE_FAN:
+ type = "fanspeed";
+ break;
- default:
- {
- const char *sensor_type_str;
+ default: {
+ const char *sensor_type_str;
- sensor_type_str = ipmi_sensor_get_sensor_type_string (sensor);
- INFO ("ipmi plugin: sensor_list_add: Ignore sensor %s, "
- "because I don't know how to handle its type (%#x, %s). "
- "If you need this sensor, please file a bug report.",
- sensor_name_ptr, sensor_type, sensor_type_str);
- return (-1);
- }
+ sensor_type_str = ipmi_sensor_get_sensor_type_string(sensor);
+ INFO("ipmi plugin: sensor_list_add: Ignore sensor %s, "
+ "because I don't know how to handle its type (%#x, %s). "
+ "If you need this sensor, please file a bug report.",
+ sensor_name_ptr, sensor_type, sensor_type_str);
+ return (-1);
+ }
} /* switch (sensor_type) */
- pthread_mutex_lock (&sensor_list_lock);
+ pthread_mutex_lock(&sensor_list_lock);
list_prev = NULL;
- for (list_item = sensor_list;
- list_item != NULL;
- list_item = list_item->next)
- {
- if (ipmi_cmp_sensor_id (sensor_id, list_item->sensor_id) == 0)
+ for (list_item = sensor_list; list_item != NULL;
+ list_item = list_item->next) {
+ if (ipmi_cmp_sensor_id(sensor_id, list_item->sensor_id) == 0)
break;
list_prev = list_item;
} /* for (list_item) */
- if (list_item != NULL)
- {
- pthread_mutex_unlock (&sensor_list_lock);
+ if (list_item != NULL) {
+ pthread_mutex_unlock(&sensor_list_lock);
return (0);
}
- list_item = (c_ipmi_sensor_list_t *) calloc (1, sizeof (c_ipmi_sensor_list_t));
- if (list_item == NULL)
- {
- pthread_mutex_unlock (&sensor_list_lock);
+ list_item = (c_ipmi_sensor_list_t *)calloc(1, sizeof(c_ipmi_sensor_list_t));
+ if (list_item == NULL) {
+ pthread_mutex_unlock(&sensor_list_lock);
return (-1);
}
- list_item->sensor_id = ipmi_sensor_convert_to_id (sensor);
+ list_item->sensor_id = ipmi_sensor_convert_to_id(sensor);
if (list_prev != NULL)
list_prev->next = list_item;
else
sensor_list = list_item;
- sstrncpy (list_item->sensor_name, sensor_name_ptr,
- sizeof (list_item->sensor_name));
- sstrncpy (list_item->sensor_type, type, sizeof (list_item->sensor_type));
+ sstrncpy(list_item->sensor_name, sensor_name_ptr,
+ sizeof(list_item->sensor_name));
+ sstrncpy(list_item->sensor_type, type, sizeof(list_item->sensor_type));
- pthread_mutex_unlock (&sensor_list_lock);
+ pthread_mutex_unlock(&sensor_list_lock);
- if (c_ipmi_nofiy_add && (c_ipmi_init_in_progress == 0))
- {
- notification_t n = { NOTIF_OKAY, cdtime (), "", "", "ipmi",
- "", "", "", NULL };
+ if (c_ipmi_nofiy_add && (c_ipmi_init_in_progress == 0)) {
+ notification_t n = {NOTIF_OKAY, cdtime(), "", "", "ipmi", "", "", "", NULL};
- sstrncpy (n.host, hostname_g, sizeof (n.host));
- sstrncpy (n.type_instance, list_item->sensor_name,
- sizeof (n.type_instance));
- sstrncpy (n.type, list_item->sensor_type, sizeof (n.type));
- ssnprintf (n.message, sizeof (n.message),
- "sensor %s added", list_item->sensor_name);
+ sstrncpy(n.host, hostname_g, sizeof(n.host));
+ sstrncpy(n.type_instance, list_item->sensor_name, sizeof(n.type_instance));
+ sstrncpy(n.type, list_item->sensor_type, sizeof(n.type));
+ ssnprintf(n.message, sizeof(n.message), "sensor %s added",
+ list_item->sensor_name);
- plugin_dispatch_notification (&n);
+ plugin_dispatch_notification(&n);
}
return (0);
} /* int sensor_list_add */
-static int sensor_list_remove (ipmi_sensor_t *sensor)
-{
+static int sensor_list_remove(ipmi_sensor_t *sensor) {
ipmi_sensor_id_t sensor_id;
c_ipmi_sensor_list_t *list_item;
c_ipmi_sensor_list_t *list_prev;
- sensor_id = ipmi_sensor_convert_to_id (sensor);
+ sensor_id = ipmi_sensor_convert_to_id(sensor);
- pthread_mutex_lock (&sensor_list_lock);
+ pthread_mutex_lock(&sensor_list_lock);
list_prev = NULL;
- for (list_item = sensor_list;
- list_item != NULL;
- list_item = list_item->next)
- {
- if (ipmi_cmp_sensor_id (sensor_id, list_item->sensor_id) == 0)
+ for (list_item = sensor_list; list_item != NULL;
+ list_item = list_item->next) {
+ if (ipmi_cmp_sensor_id(sensor_id, list_item->sensor_id) == 0)
break;
list_prev = list_item;
} /* for (list_item) */
- if (list_item == NULL)
- {
- pthread_mutex_unlock (&sensor_list_lock);
+ if (list_item == NULL) {
+ pthread_mutex_unlock(&sensor_list_lock);
return (-1);
}
list_prev = NULL;
list_item->next = NULL;
- pthread_mutex_unlock (&sensor_list_lock);
+ pthread_mutex_unlock(&sensor_list_lock);
- if (c_ipmi_nofiy_remove && c_ipmi_active)
- {
- notification_t n = { NOTIF_WARNING, cdtime (), "", "",
- "ipmi", "", "", "", NULL };
+ if (c_ipmi_nofiy_remove && c_ipmi_active) {
+ notification_t n = {NOTIF_WARNING, cdtime(), "", "", "ipmi", "", "", "",
+ NULL};
- sstrncpy (n.host, hostname_g, sizeof (n.host));
- sstrncpy (n.type_instance, list_item->sensor_name,
- sizeof (n.type_instance));
- sstrncpy (n.type, list_item->sensor_type, sizeof (n.type));
- ssnprintf (n.message, sizeof (n.message),
- "sensor %s removed", list_item->sensor_name);
+ sstrncpy(n.host, hostname_g, sizeof(n.host));
+ sstrncpy(n.type_instance, list_item->sensor_name, sizeof(n.type_instance));
+ sstrncpy(n.type, list_item->sensor_type, sizeof(n.type));
+ ssnprintf(n.message, sizeof(n.message), "sensor %s removed",
+ list_item->sensor_name);
- plugin_dispatch_notification (&n);
+ plugin_dispatch_notification(&n);
}
- free (list_item);
+ free(list_item);
return (0);
} /* int sensor_list_remove */
-static int sensor_list_read_all (void)
-{
- pthread_mutex_lock (&sensor_list_lock);
+static int sensor_list_read_all(void) {
+ pthread_mutex_lock(&sensor_list_lock);
- for (c_ipmi_sensor_list_t *list_item = sensor_list;
- list_item != NULL;
- list_item = list_item->next)
- {
- ipmi_sensor_id_get_reading (list_item->sensor_id,
- sensor_read_handler, /* user data = */ list_item);
+ for (c_ipmi_sensor_list_t *list_item = sensor_list; list_item != NULL;
+ list_item = list_item->next) {
+ ipmi_sensor_id_get_reading(list_item->sensor_id, sensor_read_handler,
+ /* user data = */ list_item);
} /* for (list_item) */
- pthread_mutex_unlock (&sensor_list_lock);
+ pthread_mutex_unlock(&sensor_list_lock);
return (0);
} /* int sensor_list_read_all */
-static int sensor_list_remove_all (void)
-{
+static int sensor_list_remove_all(void) {
c_ipmi_sensor_list_t *list_item;
- pthread_mutex_lock (&sensor_list_lock);
+ pthread_mutex_lock(&sensor_list_lock);
list_item = sensor_list;
sensor_list = NULL;
- pthread_mutex_unlock (&sensor_list_lock);
+ pthread_mutex_unlock(&sensor_list_lock);
- while (list_item != NULL)
- {
+ while (list_item != NULL) {
c_ipmi_sensor_list_t *list_next = list_item->next;
- free (list_item);
+ free(list_item);
list_item = list_next;
} /* while (list_item) */
/*
* Entity handlers
*/
-static void entity_sensor_update_handler (enum ipmi_update_e op,
- ipmi_entity_t __attribute__((unused)) *entity,
- ipmi_sensor_t *sensor,
- void __attribute__((unused)) *user_data)
-{
+static void entity_sensor_update_handler(
+ enum ipmi_update_e op, ipmi_entity_t __attribute__((unused)) * entity,
+ ipmi_sensor_t *sensor, void __attribute__((unused)) * user_data) {
/* TODO: Ignore sensors we cannot read */
- if ((op == IPMI_ADDED) || (op == IPMI_CHANGED))
- {
+ if ((op == IPMI_ADDED) || (op == IPMI_CHANGED)) {
/* Will check for duplicate entries.. */
- sensor_list_add (sensor);
- }
- else if (op == IPMI_DELETED)
- {
- sensor_list_remove (sensor);
+ sensor_list_add(sensor);
+ } else if (op == IPMI_DELETED) {
+ sensor_list_remove(sensor);
}
} /* void entity_sensor_update_handler */
/*
* Domain handlers
*/
-static void domain_entity_update_handler (enum ipmi_update_e op,
- ipmi_domain_t __attribute__((unused)) *domain,
- ipmi_entity_t *entity,
- void __attribute__((unused)) *user_data)
-{
+static void domain_entity_update_handler(
+ enum ipmi_update_e op, ipmi_domain_t __attribute__((unused)) * domain,
+ ipmi_entity_t *entity, void __attribute__((unused)) * user_data) {
int status;
- if (op == IPMI_ADDED)
- {
- status = ipmi_entity_add_sensor_update_handler (entity,
- entity_sensor_update_handler, /* user data = */ NULL);
- if (status != 0)
- {
- c_ipmi_error ("ipmi_entity_add_sensor_update_handler", status);
+ if (op == IPMI_ADDED) {
+ status = ipmi_entity_add_sensor_update_handler(
+ entity, entity_sensor_update_handler, /* user data = */ NULL);
+ if (status != 0) {
+ c_ipmi_error("ipmi_entity_add_sensor_update_handler", status);
}
- }
- else if (op == IPMI_DELETED)
- {
- status = ipmi_entity_remove_sensor_update_handler (entity,
- entity_sensor_update_handler, /* user data = */ NULL);
- if (status != 0)
- {
- c_ipmi_error ("ipmi_entity_remove_sensor_update_handler", status);
+ } else if (op == IPMI_DELETED) {
+ status = ipmi_entity_remove_sensor_update_handler(
+ entity, entity_sensor_update_handler, /* user data = */ NULL);
+ if (status != 0) {
+ c_ipmi_error("ipmi_entity_remove_sensor_update_handler", status);
}
}
} /* void domain_entity_update_handler */
-static void domain_connection_change_handler (ipmi_domain_t *domain,
- int err,
- unsigned int conn_num,
- unsigned int port_num,
- int still_connected,
- void *user_data)
-{
+static void domain_connection_change_handler(ipmi_domain_t *domain, int err,
+ unsigned int conn_num,
+ unsigned int port_num,
+ int still_connected,
+ void *user_data) {
int status;
- DEBUG ("domain_connection_change_handler (domain = %p, err = %i, "
- "conn_num = %u, port_num = %u, still_connected = %i, "
- "user_data = %p);\n",
- (void *) domain, err, conn_num, port_num, still_connected, user_data);
+ DEBUG("domain_connection_change_handler (domain = %p, err = %i, "
+ "conn_num = %u, port_num = %u, still_connected = %i, "
+ "user_data = %p);\n",
+ (void *)domain, err, conn_num, port_num, still_connected, user_data);
- status = ipmi_domain_add_entity_update_handler (domain,
- domain_entity_update_handler, /* user data = */ NULL);
- if (status != 0)
- {
- c_ipmi_error ("ipmi_domain_add_entity_update_handler", status);
+ status = ipmi_domain_add_entity_update_handler(
+ domain, domain_entity_update_handler, /* user data = */ NULL);
+ if (status != 0) {
+ c_ipmi_error("ipmi_domain_add_entity_update_handler", status);
}
} /* void domain_connection_change_handler */
-static int thread_init (os_handler_t **ret_os_handler)
-{
+static int thread_init(os_handler_t **ret_os_handler) {
os_handler_t *os_handler;
ipmi_con_t *smi_connection = NULL;
ipmi_domain_id_t domain_id;
int status;
- os_handler = ipmi_posix_thread_setup_os_handler (SIGIO);
- if (os_handler == NULL)
- {
- ERROR ("ipmi plugin: ipmi_posix_thread_setup_os_handler failed.");
+ os_handler = ipmi_posix_thread_setup_os_handler(SIGIO);
+ if (os_handler == NULL) {
+ ERROR("ipmi plugin: ipmi_posix_thread_setup_os_handler failed.");
return (-1);
}
- ipmi_init (os_handler);
+ ipmi_init(os_handler);
- status = ipmi_smi_setup_con (/* if_num = */ 0,
- os_handler,
- /* user data = */ NULL,
- &smi_connection);
- if (status != 0)
- {
- c_ipmi_error ("ipmi_smi_setup_con", status);
+ status = ipmi_smi_setup_con(/* if_num = */ 0, os_handler,
+ /* user data = */ NULL, &smi_connection);
+ if (status != 0) {
+ c_ipmi_error("ipmi_smi_setup_con", status);
return (-1);
}
- ipmi_open_option_t open_option[1] = {
- [0] = {
- .option = IPMI_OPEN_OPTION_ALL,
- { .ival = 1 }
- }
- };
+ ipmi_open_option_t open_option[1] = {[0] = {.option = IPMI_OPEN_OPTION_ALL,
+ {.ival = 1}}};
- status = ipmi_open_domain ("mydomain", &smi_connection, /* num_con = */ 1,
+ status = ipmi_open_domain(
+ "mydomain", &smi_connection, /* num_con = */ 1,
domain_connection_change_handler, /* user data = */ NULL,
- /* domain_fully_up_handler = */ NULL, /* user data = */ NULL,
- open_option, sizeof (open_option) / sizeof (open_option[0]),
- &domain_id);
- if (status != 0)
- {
- c_ipmi_error ("ipmi_open_domain", status);
+ /* domain_fully_up_handler = */ NULL, /* user data = */ NULL, open_option,
+ sizeof(open_option) / sizeof(open_option[0]), &domain_id);
+ if (status != 0) {
+ c_ipmi_error("ipmi_open_domain", status);
return (-1);
}
return (0);
} /* int thread_init */
-static void *thread_main (void __attribute__((unused)) *user_data)
-{
+static void *thread_main(void __attribute__((unused)) * user_data) {
int status;
os_handler_t *os_handler = NULL;
- status = thread_init (&os_handler);
- if (status != 0)
- {
- ERROR ("ipmi plugin: thread_init failed.\n");
- return ((void *) -1);
+ status = thread_init(&os_handler);
+ if (status != 0) {
+ ERROR("ipmi plugin: thread_init failed.\n");
+ return ((void *)-1);
}
- while (c_ipmi_active != 0)
- {
- struct timeval tv = { 1, 0 };
- os_handler->perform_one_op (os_handler, &tv);
+ while (c_ipmi_active != 0) {
+ struct timeval tv = {1, 0};
+ os_handler->perform_one_op(os_handler, &tv);
}
- ipmi_posix_thread_free_os_handler (os_handler);
+ ipmi_posix_thread_free_os_handler(os_handler);
- return ((void *) 0);
+ return ((void *)0);
} /* void *thread_main */
-static int c_ipmi_config (const char *key, const char *value)
-{
+static int c_ipmi_config(const char *key, const char *value) {
if (ignorelist == NULL)
- ignorelist = ignorelist_create (/* invert = */ 1);
+ ignorelist = ignorelist_create(/* invert = */ 1);
if (ignorelist == NULL)
return (1);
- if (strcasecmp ("Sensor", key) == 0)
- {
- ignorelist_add (ignorelist, value);
- }
- else if (strcasecmp ("IgnoreSelected", key) == 0)
- {
+ if (strcasecmp("Sensor", key) == 0) {
+ ignorelist_add(ignorelist, value);
+ } else if (strcasecmp("IgnoreSelected", key) == 0) {
int invert = 1;
- if (IS_TRUE (value))
+ if (IS_TRUE(value))
invert = 0;
- ignorelist_set_invert (ignorelist, invert);
- }
- else if (strcasecmp ("NotifySensorAdd", key) == 0)
- {
- if (IS_TRUE (value))
+ ignorelist_set_invert(ignorelist, invert);
+ } else if (strcasecmp("NotifySensorAdd", key) == 0) {
+ if (IS_TRUE(value))
c_ipmi_nofiy_add = 1;
- }
- else if (strcasecmp ("NotifySensorRemove", key) == 0)
- {
- if (IS_TRUE (value))
+ } else if (strcasecmp("NotifySensorRemove", key) == 0) {
+ if (IS_TRUE(value))
c_ipmi_nofiy_remove = 1;
- }
- else if (strcasecmp ("NotifySensorNotPresent", key) == 0)
- {
- if (IS_TRUE (value))
+ } else if (strcasecmp("NotifySensorNotPresent", key) == 0) {
+ if (IS_TRUE(value))
c_ipmi_nofiy_notpresent = 1;
- }
- else
- {
+ } else {
return (-1);
}
return (0);
} /* int c_ipmi_config */
-static int c_ipmi_init (void)
-{
+static int c_ipmi_init(void) {
int status;
/* Don't send `ADD' notifications during startup (~ 1 minute) */
- time_t iv = CDTIME_T_TO_TIME_T (plugin_get_interval ());
+ time_t iv = CDTIME_T_TO_TIME_T(plugin_get_interval());
c_ipmi_init_in_progress = 1 + (60 / iv);
c_ipmi_active = 1;
- status = plugin_thread_create (&thread_id, /* attr = */ NULL, thread_main,
- /* user data = */ NULL, "ipmi");
- if (status != 0)
- {
+ status = plugin_thread_create(&thread_id, /* attr = */ NULL, thread_main,
+ /* user data = */ NULL, "ipmi");
+ if (status != 0) {
c_ipmi_active = 0;
- thread_id = (pthread_t) 0;
- ERROR ("ipmi plugin: pthread_create failed.");
+ thread_id = (pthread_t)0;
+ ERROR("ipmi plugin: pthread_create failed.");
return (-1);
}
return (0);
} /* int c_ipmi_init */
-static int c_ipmi_read (void)
-{
- if ((c_ipmi_active == 0) || (thread_id == (pthread_t) 0))
- {
- INFO ("ipmi plugin: c_ipmi_read: I'm not active, returning false.");
+static int c_ipmi_read(void) {
+ if ((c_ipmi_active == 0) || (thread_id == (pthread_t)0)) {
+ INFO("ipmi plugin: c_ipmi_read: I'm not active, returning false.");
return (-1);
}
- sensor_list_read_all ();
+ sensor_list_read_all();
if (c_ipmi_init_in_progress > 0)
c_ipmi_init_in_progress--;
return (0);
} /* int c_ipmi_read */
-static int c_ipmi_shutdown (void)
-{
+static int c_ipmi_shutdown(void) {
c_ipmi_active = 0;
- if (thread_id != (pthread_t) 0)
- {
- pthread_join (thread_id, NULL);
- thread_id = (pthread_t) 0;
+ if (thread_id != (pthread_t)0) {
+ pthread_join(thread_id, NULL);
+ thread_id = (pthread_t)0;
}
- sensor_list_remove_all ();
+ sensor_list_remove_all();
return (0);
} /* int c_ipmi_shutdown */
-void module_register (void)
-{
- plugin_register_config ("ipmi", c_ipmi_config,
- config_keys, config_keys_num);
- plugin_register_init ("ipmi", c_ipmi_init);
- plugin_register_read ("ipmi", c_ipmi_read);
- plugin_register_shutdown ("ipmi", c_ipmi_shutdown);
+void module_register(void) {
+ plugin_register_config("ipmi", c_ipmi_config, config_keys, config_keys_num);
+ plugin_register_init("ipmi", c_ipmi_init);
+ plugin_register_read("ipmi", c_ipmi_read);
+ plugin_register_shutdown("ipmi", c_ipmi_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 ts=8 fdm=marker et : */
#include "common.h"
#include "plugin.h"
-#include <libiptc/libiptc.h>
#include <libiptc/libip6tc.h>
+#include <libiptc/libiptc.h>
#ifdef HAVE_SYS_CAPABILITY_H
-# include <sys/capability.h>
+#include <sys/capability.h>
#endif
/*
* Config format should be `Chain table chainname',
* e. g. `Chain mangle incoming'
*/
-static const char *config_keys[] =
-{
- "Chain",
- "Chain6"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-enum protocol_version_e
-{
- IPV4,
- IPV6
-};
+static const char *config_keys[] = {"Chain", "Chain6"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+enum protocol_version_e { IPV4, IPV6 };
typedef enum protocol_version_e protocol_version_t;
/*
* Each table/chain combo that will be queried goes into this list
*/
#ifndef XT_TABLE_MAXNAMELEN
-# define XT_TABLE_MAXNAMELEN 32
+#define XT_TABLE_MAXNAMELEN 32
#endif
typedef struct {
- protocol_version_t ip_version;
- char table[XT_TABLE_MAXNAMELEN];
- char chain[XT_TABLE_MAXNAMELEN];
- union
- {
- int num;
- char *comment;
- } rule;
- enum
- {
- RTYPE_NUM,
- RTYPE_COMMENT,
- RTYPE_COMMENT_ALL
- } rule_type;
- char name[64];
+ protocol_version_t ip_version;
+ char table[XT_TABLE_MAXNAMELEN];
+ char chain[XT_TABLE_MAXNAMELEN];
+ union {
+ int num;
+ char *comment;
+ } rule;
+ enum { RTYPE_NUM, RTYPE_COMMENT, RTYPE_COMMENT_ALL } rule_type;
+ char name[64];
} ip_chain_t;
static ip_chain_t **chain_list = NULL;
static int chain_num = 0;
-static int iptables_config (const char *key, const char *value)
-{
- /* int ip_value; */
- protocol_version_t ip_version = 0;
-
- if (strcasecmp (key, "Chain") == 0)
- ip_version = IPV4;
- else if (strcasecmp (key, "Chain6") == 0)
- ip_version = IPV6;
- else
- return (1);
-
- ip_chain_t temp = { 0 };
- ip_chain_t *final, **list;
- char *table;
- int table_len;
- char *chain;
- int chain_len;
-
- char *value_copy;
- char *fields[4];
- int fields_num;
-
- value_copy = strdup (value);
- if (value_copy == NULL)
- {
- char errbuf[1024];
- ERROR ("strdup failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (1);
- }
-
- /*
- * Time to fill the temp element
- * Examine value string, it should look like:
- * Chain[6] <table> <chain> [<comment|num> [name]]
- */
-
- /* set IPv4 or IPv6 */
- temp.ip_version = ip_version;
-
- /* Chain <table> <chain> [<comment|num> [name]] */
- fields_num = strsplit (value_copy, fields, 4);
- if (fields_num < 2)
- {
- free (value_copy);
- return (1);
- }
-
- table = fields[0];
- chain = fields[1];
-
- table_len = strlen (table) + 1;
- if ((unsigned int)table_len > sizeof(temp.table))
- {
- ERROR ("Table `%s' too long.", table);
- free (value_copy);
+static int iptables_config(const char *key, const char *value) {
+ /* int ip_value; */
+ protocol_version_t ip_version = 0;
+
+ if (strcasecmp(key, "Chain") == 0)
+ ip_version = IPV4;
+ else if (strcasecmp(key, "Chain6") == 0)
+ ip_version = IPV6;
+ else
+ return (1);
+
+ ip_chain_t temp = {0};
+ ip_chain_t * final, **list;
+ char *table;
+ int table_len;
+ char *chain;
+ int chain_len;
+
+ char *value_copy;
+ char *fields[4];
+ int fields_num;
+
+ value_copy = strdup(value);
+ if (value_copy == NULL) {
+ char errbuf[1024];
+ ERROR("strdup failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (1);
+ }
+
+ /*
+ * Time to fill the temp element
+ * Examine value string, it should look like:
+ * Chain[6] <table> <chain> [<comment|num> [name]]
+ */
+
+ /* set IPv4 or IPv6 */
+ temp.ip_version = ip_version;
+
+ /* Chain <table> <chain> [<comment|num> [name]] */
+ fields_num = strsplit(value_copy, fields, 4);
+ if (fields_num < 2) {
+ free(value_copy);
+ return (1);
+ }
+
+ table = fields[0];
+ chain = fields[1];
+
+ table_len = strlen(table) + 1;
+ if ((unsigned int)table_len > sizeof(temp.table)) {
+ ERROR("Table `%s' too long.", table);
+ free(value_copy);
+ return (1);
+ }
+ sstrncpy(temp.table, table, table_len);
+
+ chain_len = strlen(chain) + 1;
+ if ((unsigned int)chain_len > sizeof(temp.chain)) {
+ ERROR("Chain `%s' too long.", chain);
+ free(value_copy);
+ return (1);
+ }
+ sstrncpy(temp.chain, chain, chain_len);
+
+ if (fields_num >= 3) {
+ char *comment = fields[2];
+ int rule = atoi(comment);
+
+ if (rule) {
+ temp.rule.num = rule;
+ temp.rule_type = RTYPE_NUM;
+ } else {
+ temp.rule.comment = strdup(comment);
+ if (temp.rule.comment == NULL) {
+ free(value_copy);
return (1);
+ }
+ temp.rule_type = RTYPE_COMMENT;
}
- sstrncpy (temp.table, table, table_len);
-
- chain_len = strlen (chain) + 1;
- if ((unsigned int)chain_len > sizeof(temp.chain))
- {
- ERROR ("Chain `%s' too long.", chain);
- free (value_copy);
- return (1);
- }
- sstrncpy (temp.chain, chain, chain_len);
-
- if (fields_num >= 3)
- {
- char *comment = fields[2];
- int rule = atoi (comment);
-
- if (rule)
- {
- temp.rule.num = rule;
- temp.rule_type = RTYPE_NUM;
- }
- else
- {
- temp.rule.comment = strdup (comment);
- if (temp.rule.comment == NULL)
- {
- free (value_copy);
- return (1);
- }
- temp.rule_type = RTYPE_COMMENT;
- }
- }
- else
- {
- temp.rule_type = RTYPE_COMMENT_ALL;
- }
-
- if (fields_num >= 4)
- sstrncpy (temp.name, fields[3], sizeof (temp.name));
-
- free (value_copy);
- value_copy = NULL;
- table = NULL;
- chain = NULL;
-
- list = realloc (chain_list, (chain_num + 1) * sizeof (ip_chain_t *));
- if (list == NULL)
- {
- char errbuf[1024];
- ERROR ("realloc failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- sfree (temp.rule.comment);
- return (1);
- }
-
- chain_list = list;
- final = malloc(sizeof (*final));
- if (final == NULL)
- {
- char errbuf[1024];
- ERROR ("malloc failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- sfree (temp.rule.comment);
- return (1);
- }
- memcpy (final, &temp, sizeof (temp));
- chain_list[chain_num] = final;
- chain_num++;
-
- DEBUG ("Chain #%i: table = %s; chain = %s;", chain_num, final->table, final->chain);
-
- return (0);
+ } else {
+ temp.rule_type = RTYPE_COMMENT_ALL;
+ }
+
+ if (fields_num >= 4)
+ sstrncpy(temp.name, fields[3], sizeof(temp.name));
+
+ free(value_copy);
+ value_copy = NULL;
+ table = NULL;
+ chain = NULL;
+
+ list = realloc(chain_list, (chain_num + 1) * sizeof(ip_chain_t *));
+ if (list == NULL) {
+ char errbuf[1024];
+ ERROR("realloc failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ sfree(temp.rule.comment);
+ return (1);
+ }
+
+ chain_list = list;
+ final = malloc(sizeof(* final));
+ if (final == NULL) {
+ char errbuf[1024];
+ ERROR("malloc failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ sfree(temp.rule.comment);
+ return (1);
+ }
+ memcpy(final, &temp, sizeof(temp));
+ chain_list[chain_num] = final;
+ chain_num++;
+
+ DEBUG("Chain #%i: table = %s; chain = %s;", chain_num, final->table,
+ final->chain);
+
+ return (0);
} /* int iptables_config */
-static int submit6_match (const struct ip6t_entry_match *match,
- const struct ip6t_entry *entry,
- const ip_chain_t *chain,
- int rule_num)
-{
- int status;
- value_list_t vl = VALUE_LIST_INIT;
+static int submit6_match(const struct ip6t_entry_match *match,
+ const struct ip6t_entry *entry,
+ const ip_chain_t *chain, int rule_num) {
+ int status;
+ value_list_t vl = VALUE_LIST_INIT;
+
+ /* Select the rules to collect */
+ if (chain->rule_type == RTYPE_NUM) {
+ if (chain->rule.num != rule_num)
+ return (0);
+ } else {
+ if (strcmp(match->u.user.name, "comment") != 0)
+ return (0);
+ if ((chain->rule_type == RTYPE_COMMENT) &&
+ (strcmp(chain->rule.comment, (char *)match->data) != 0))
+ return (0);
+ }
+
+ sstrncpy(vl.plugin, "ip6tables", sizeof(vl.plugin));
+
+ status = ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
+ chain->table, chain->chain);
+ if ((status < 1) || ((unsigned int)status >= sizeof(vl.plugin_instance)))
+ return (0);
- /* Select the rules to collect */
+ if (chain->name[0] != '\0') {
+ sstrncpy(vl.type_instance, chain->name, sizeof(vl.type_instance));
+ } else {
if (chain->rule_type == RTYPE_NUM)
- {
- if (chain->rule.num != rule_num)
- return (0);
- }
- else
- {
- if (strcmp (match->u.user.name, "comment") != 0)
- return (0);
- if ((chain->rule_type == RTYPE_COMMENT)
- && (strcmp (chain->rule.comment, (char *) match->data) != 0))
- return (0);
- }
-
- sstrncpy (vl.plugin, "ip6tables", sizeof (vl.plugin));
-
- status = ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%s-%s", chain->table, chain->chain);
- if ((status < 1) || ((unsigned int)status >= sizeof (vl.plugin_instance)))
- return (0);
-
- if (chain->name[0] != '\0')
- {
- sstrncpy (vl.type_instance, chain->name, sizeof (vl.type_instance));
- }
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%i",
+ chain->rule.num);
else
- {
- if (chain->rule_type == RTYPE_NUM)
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%i", chain->rule.num);
- else
- sstrncpy (vl.type_instance, (char *) match->data,
- sizeof (vl.type_instance));
- }
+ sstrncpy(vl.type_instance, (char *)match->data, sizeof(vl.type_instance));
+ }
- sstrncpy (vl.type, "ipt_bytes", sizeof (vl.type));
- vl.values = &(value_t) { .derive = (derive_t) entry->counters.bcnt };
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.type, "ipt_bytes", sizeof(vl.type));
+ vl.values = &(value_t){.derive = (derive_t)entry->counters.bcnt};
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
- sstrncpy (vl.type, "ipt_packets", sizeof (vl.type));
- vl.values = &(value_t) { .derive = (derive_t) entry->counters.pcnt };
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.type, "ipt_packets", sizeof(vl.type));
+ vl.values = &(value_t){.derive = (derive_t)entry->counters.pcnt};
+ plugin_dispatch_values(&vl);
- return (0);
+ return (0);
} /* int submit6_match */
/* This needs to return `int' for IPT_MATCH_ITERATE to work. */
-static int submit_match (const struct ipt_entry_match *match,
- const struct ipt_entry *entry,
- const ip_chain_t *chain,
- int rule_num)
-{
- int status;
- value_list_t vl = VALUE_LIST_INIT;
-
- /* Select the rules to collect */
- if (chain->rule_type == RTYPE_NUM)
- {
- if (chain->rule.num != rule_num)
- return (0);
- }
- else
- {
- if (strcmp (match->u.user.name, "comment") != 0)
- return (0);
- if ((chain->rule_type == RTYPE_COMMENT)
- && (strcmp (chain->rule.comment, (char *) match->data) != 0))
- return (0);
- }
-
- sstrncpy (vl.plugin, "iptables", sizeof (vl.plugin));
-
- status = ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%s-%s", chain->table, chain->chain);
- if ((status < 1) || ((unsigned int)status >= sizeof (vl.plugin_instance)))
- return (0);
+static int submit_match(const struct ipt_entry_match *match,
+ const struct ipt_entry *entry, const ip_chain_t *chain,
+ int rule_num) {
+ int status;
+ value_list_t vl = VALUE_LIST_INIT;
+
+ /* Select the rules to collect */
+ if (chain->rule_type == RTYPE_NUM) {
+ if (chain->rule.num != rule_num)
+ return (0);
+ } else {
+ if (strcmp(match->u.user.name, "comment") != 0)
+ return (0);
+ if ((chain->rule_type == RTYPE_COMMENT) &&
+ (strcmp(chain->rule.comment, (char *)match->data) != 0))
+ return (0);
+ }
+
+ sstrncpy(vl.plugin, "iptables", sizeof(vl.plugin));
+
+ status = ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
+ chain->table, chain->chain);
+ if ((status < 1) || ((unsigned int)status >= sizeof(vl.plugin_instance)))
+ return (0);
- if (chain->name[0] != '\0')
- {
- sstrncpy (vl.type_instance, chain->name, sizeof (vl.type_instance));
- }
+ if (chain->name[0] != '\0') {
+ sstrncpy(vl.type_instance, chain->name, sizeof(vl.type_instance));
+ } else {
+ if (chain->rule_type == RTYPE_NUM)
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%i",
+ chain->rule.num);
else
- {
- if (chain->rule_type == RTYPE_NUM)
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%i", chain->rule.num);
- else
- sstrncpy (vl.type_instance, (char *) match->data,
- sizeof (vl.type_instance));
- }
+ sstrncpy(vl.type_instance, (char *)match->data, sizeof(vl.type_instance));
+ }
- sstrncpy (vl.type, "ipt_bytes", sizeof (vl.type));
- vl.values = &(value_t) { .derive = (derive_t) entry->counters.bcnt };
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.type, "ipt_bytes", sizeof(vl.type));
+ vl.values = &(value_t){.derive = (derive_t)entry->counters.bcnt};
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
- sstrncpy (vl.type, "ipt_packets", sizeof (vl.type));
- vl.values = &(value_t) { .derive = (derive_t) entry->counters.pcnt };
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.type, "ipt_packets", sizeof(vl.type));
+ vl.values = &(value_t){.derive = (derive_t)entry->counters.pcnt};
+ plugin_dispatch_values(&vl);
- return (0);
+ return (0);
} /* int submit_match */
-
/* ipv6 submit_chain */
-static void submit6_chain (ip6tc_handle_t *handle, ip_chain_t *chain)
-{
- const struct ip6t_entry *entry;
- int rule_num;
-
- /* Find first rule for chain and use the iterate macro */
- entry = ip6tc_first_rule( chain->chain, handle );
- if (entry == NULL)
- {
- DEBUG ("ip6tc_first_rule failed: %s", ip6tc_strerror (errno));
- return;
+static void submit6_chain(ip6tc_handle_t *handle, ip_chain_t *chain) {
+ const struct ip6t_entry *entry;
+ int rule_num;
+
+ /* Find first rule for chain and use the iterate macro */
+ entry = ip6tc_first_rule(chain->chain, handle);
+ if (entry == NULL) {
+ DEBUG("ip6tc_first_rule failed: %s", ip6tc_strerror(errno));
+ return;
+ }
+
+ rule_num = 1;
+ while (entry) {
+ if (chain->rule_type == RTYPE_NUM) {
+ submit6_match(NULL, entry, chain, rule_num);
+ } else {
+ IP6T_MATCH_ITERATE(entry, submit6_match, entry, chain, rule_num);
}
- rule_num = 1;
- while (entry)
- {
- if (chain->rule_type == RTYPE_NUM)
- {
- submit6_match (NULL, entry, chain, rule_num);
- }
- else
- {
- IP6T_MATCH_ITERATE( entry, submit6_match, entry, chain, rule_num );
- }
-
- entry = ip6tc_next_rule( entry, handle );
- rule_num++;
- } /* while (entry) */
+ entry = ip6tc_next_rule(entry, handle);
+ rule_num++;
+ } /* while (entry) */
}
-
/* ipv4 submit_chain */
-static void submit_chain (iptc_handle_t *handle, ip_chain_t *chain)
-{
- const struct ipt_entry *entry;
- int rule_num;
-
- /* Find first rule for chain and use the iterate macro */
- entry = iptc_first_rule( chain->chain, handle );
- if (entry == NULL)
- {
- DEBUG ("iptc_first_rule failed: %s", iptc_strerror (errno));
- return;
+static void submit_chain(iptc_handle_t *handle, ip_chain_t *chain) {
+ const struct ipt_entry *entry;
+ int rule_num;
+
+ /* Find first rule for chain and use the iterate macro */
+ entry = iptc_first_rule(chain->chain, handle);
+ if (entry == NULL) {
+ DEBUG("iptc_first_rule failed: %s", iptc_strerror(errno));
+ return;
+ }
+
+ rule_num = 1;
+ while (entry) {
+ if (chain->rule_type == RTYPE_NUM) {
+ submit_match(NULL, entry, chain, rule_num);
+ } else {
+ IPT_MATCH_ITERATE(entry, submit_match, entry, chain, rule_num);
}
- rule_num = 1;
- while (entry)
- {
- if (chain->rule_type == RTYPE_NUM)
- {
- submit_match (NULL, entry, chain, rule_num);
- }
- else
- {
- IPT_MATCH_ITERATE( entry, submit_match, entry, chain, rule_num );
- }
-
- entry = iptc_next_rule( entry, handle );
- rule_num++;
- } /* while (entry) */
+ entry = iptc_next_rule(entry, handle);
+ rule_num++;
+ } /* while (entry) */
}
+static int iptables_read(void) {
+ int num_failures = 0;
+ ip_chain_t *chain;
-static int iptables_read (void)
-{
- int num_failures = 0;
- ip_chain_t *chain;
+ /* Init the iptc handle structure and query the correct table */
+ for (int i = 0; i < chain_num; i++) {
+ chain = chain_list[i];
- /* Init the iptc handle structure and query the correct table */
- for (int i = 0; i < chain_num; i++)
- {
- chain = chain_list[i];
-
- if (!chain)
- {
- DEBUG ("iptables plugin: chain == NULL");
- continue;
- }
+ if (!chain) {
+ DEBUG("iptables plugin: chain == NULL");
+ continue;
+ }
- if ( chain->ip_version == IPV4 )
- {
+ if (chain->ip_version == IPV4) {
#ifdef HAVE_IPTC_HANDLE_T
- iptc_handle_t _handle;
- iptc_handle_t *handle = &_handle;
+ iptc_handle_t _handle;
+ iptc_handle_t *handle = &_handle;
- *handle = iptc_init (chain->table);
+ *handle = iptc_init(chain->table);
#else
- iptc_handle_t *handle;
- handle = iptc_init (chain->table);
+ iptc_handle_t *handle;
+ handle = iptc_init(chain->table);
#endif
- if (!handle)
- {
- ERROR ("iptables plugin: iptc_init (%s) failed: %s",
- chain->table, iptc_strerror (errno));
- num_failures++;
- continue;
- }
-
- submit_chain (handle, chain);
- iptc_free (handle);
- }
- else if ( chain->ip_version == IPV6 )
- {
+ if (!handle) {
+ ERROR("iptables plugin: iptc_init (%s) failed: %s", chain->table,
+ iptc_strerror(errno));
+ num_failures++;
+ continue;
+ }
+
+ submit_chain(handle, chain);
+ iptc_free(handle);
+ } else if (chain->ip_version == IPV6) {
#ifdef HAVE_IP6TC_HANDLE_T
- ip6tc_handle_t _handle;
- ip6tc_handle_t *handle = &_handle;
+ ip6tc_handle_t _handle;
+ ip6tc_handle_t *handle = &_handle;
- *handle = ip6tc_init (chain->table);
+ *handle = ip6tc_init(chain->table);
#else
- ip6tc_handle_t *handle;
- handle = ip6tc_init (chain->table);
+ ip6tc_handle_t *handle;
+ handle = ip6tc_init(chain->table);
#endif
- if (!handle)
- {
- ERROR ("iptables plugin: ip6tc_init (%s) failed: %s",
- chain->table, ip6tc_strerror (errno));
- num_failures++;
- continue;
- }
-
- submit6_chain (handle, chain);
- ip6tc_free (handle);
- }
- else
- num_failures++;
- } /* for (i = 0 .. chain_num) */
-
- return ((num_failures < chain_num) ? 0 : -1);
+ if (!handle) {
+ ERROR("iptables plugin: ip6tc_init (%s) failed: %s", chain->table,
+ ip6tc_strerror(errno));
+ num_failures++;
+ continue;
+ }
+
+ submit6_chain(handle, chain);
+ ip6tc_free(handle);
+ } else
+ num_failures++;
+ } /* for (i = 0 .. chain_num) */
+
+ return ((num_failures < chain_num) ? 0 : -1);
} /* int iptables_read */
-static int iptables_shutdown (void)
-{
- for (int i = 0; i < chain_num; i++)
- {
- if ((chain_list[i] != NULL) && (chain_list[i]->rule_type == RTYPE_COMMENT))
- sfree (chain_list[i]->rule.comment);
- sfree (chain_list[i]);
- }
- sfree (chain_list);
+static int iptables_shutdown(void) {
+ for (int i = 0; i < chain_num; i++) {
+ if ((chain_list[i] != NULL) && (chain_list[i]->rule_type == RTYPE_COMMENT))
+ sfree(chain_list[i]->rule.comment);
+ sfree(chain_list[i]);
+ }
+ sfree(chain_list);
- return (0);
+ return (0);
} /* int iptables_shutdown */
-static int iptables_init (void)
-{
+static int iptables_init(void) {
#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_NET_ADMIN)
- if (check_capability (CAP_NET_ADMIN) != 0)
- {
- if (getuid () == 0)
- WARNING ("iptables plugin: Running collectd as root, but the "
- "CAP_NET_ADMIN capability is missing. The plugin's read "
- "function will probably fail. Is your init system dropping "
- "capabilities?");
- else
- WARNING ("iptables plugin: collectd doesn't have the CAP_NET_ADMIN "
- "capability. If you don't want to run collectd as root, try "
- "running \"setcap cap_net_admin=ep\" on the collectd binary.");
- }
+ if (check_capability(CAP_NET_ADMIN) != 0) {
+ if (getuid() == 0)
+ WARNING("iptables plugin: Running collectd as root, but the "
+ "CAP_NET_ADMIN capability is missing. The plugin's read "
+ "function will probably fail. Is your init system dropping "
+ "capabilities?");
+ else
+ WARNING("iptables plugin: collectd doesn't have the CAP_NET_ADMIN "
+ "capability. If you don't want to run collectd as root, try "
+ "running \"setcap cap_net_admin=ep\" on the collectd binary.");
+ }
#endif
- return (0);
+ return (0);
} /* int iptables_init */
-void module_register (void)
-{
- plugin_register_config ("iptables", iptables_config,
- config_keys, config_keys_num);
- plugin_register_init ("iptables", iptables_init);
- plugin_register_read ("iptables", iptables_read);
- plugin_register_shutdown ("iptables", iptables_shutdown);
+void module_register(void) {
+ plugin_register_config("iptables", iptables_config, config_keys,
+ config_keys_num);
+ plugin_register_init("iptables", iptables_init);
+ plugin_register_read("iptables", iptables_read);
+ plugin_register_shutdown("iptables", iptables_shutdown);
} /* void module_register */
-
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#if HAVE_ARPA_INET_H
+#include <arpa/inet.h>
#endif /* HAVE_ARPA_INET_H */
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif /* HAVE_NETINET_IN_H */
/* this can probably only be found in the kernel sources */
#if HAVE_LINUX_IP_VS_H
-# include <linux/ip_vs.h>
+#include <linux/ip_vs.h>
#elif HAVE_NET_IP_VS_H
-# include <net/ip_vs.h>
+#include <net/ip_vs.h>
#elif HAVE_IP_VS_H
-# include <ip_vs.h>
+#include <ip_vs.h>
#endif /* HAVE_IP_VS_H */
-#define log_err(...) ERROR ("ipvs: " __VA_ARGS__)
-#define log_info(...) INFO ("ipvs: " __VA_ARGS__)
+#define log_err(...) ERROR("ipvs: " __VA_ARGS__)
+#define log_info(...) INFO("ipvs: " __VA_ARGS__)
/*
* private variables
/*
* libipvs API
*/
-static struct ip_vs_get_services *ipvs_get_services (void)
-{
- struct ip_vs_getinfo ipvs_info;
- struct ip_vs_get_services *ret;
-
- socklen_t len;
-
- len = sizeof (ipvs_info);
-
- if (0 != getsockopt (sockfd, IPPROTO_IP, IP_VS_SO_GET_INFO,
- (void *)&ipvs_info, &len)) {
- char errbuf[1024];
- log_err ("ip_vs_get_services: getsockopt() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return NULL;
- }
-
- len = sizeof (*ret) +
- sizeof (struct ip_vs_service_entry) * ipvs_info.num_services;
-
- if (NULL == (ret = malloc (len))) {
- log_err ("ipvs_get_services: Out of memory.");
- exit (3);
- }
-
- ret->num_services = ipvs_info.num_services;
-
- if (0 != getsockopt (sockfd, IPPROTO_IP, IP_VS_SO_GET_SERVICES,
- (void *)ret, &len)) {
- char errbuf[1024];
- log_err ("ipvs_get_services: getsockopt failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
-
- free(ret);
- return NULL;
- }
- return ret;
+static struct ip_vs_get_services *ipvs_get_services(void) {
+ struct ip_vs_getinfo ipvs_info;
+ struct ip_vs_get_services *ret;
+
+ socklen_t len;
+
+ len = sizeof(ipvs_info);
+
+ if (0 != getsockopt(sockfd, IPPROTO_IP, IP_VS_SO_GET_INFO, (void *)&ipvs_info,
+ &len)) {
+ char errbuf[1024];
+ log_err("ip_vs_get_services: getsockopt() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return NULL;
+ }
+
+ len = sizeof(*ret) +
+ sizeof(struct ip_vs_service_entry) * ipvs_info.num_services;
+
+ if (NULL == (ret = malloc(len))) {
+ log_err("ipvs_get_services: Out of memory.");
+ exit(3);
+ }
+
+ ret->num_services = ipvs_info.num_services;
+
+ if (0 != getsockopt(sockfd, IPPROTO_IP, IP_VS_SO_GET_SERVICES, (void *)ret,
+ &len)) {
+ char errbuf[1024];
+ log_err("ipvs_get_services: getsockopt failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+
+ free(ret);
+ return NULL;
+ }
+ return ret;
} /* ipvs_get_services */
-static struct ip_vs_get_dests *ipvs_get_dests (struct ip_vs_service_entry *se)
-{
- struct ip_vs_get_dests *ret;
- socklen_t len;
-
- len = sizeof (*ret) + sizeof (struct ip_vs_dest_entry) * se->num_dests;
-
- if (NULL == (ret = malloc (len))) {
- log_err ("ipvs_get_dests: Out of memory.");
- exit (3);
- }
-
- ret->fwmark = se->fwmark;
- ret->protocol = se->protocol;
- ret->addr = se->addr;
- ret->port = se->port;
- ret->num_dests = se->num_dests;
-
- if (0 != getsockopt (sockfd, IPPROTO_IP, IP_VS_SO_GET_DESTS,
- (void *)ret, &len)) {
- char errbuf[1024];
- log_err ("ipvs_get_dests: getsockopt() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- free (ret);
- return NULL;
- }
- return ret;
+static struct ip_vs_get_dests *ipvs_get_dests(struct ip_vs_service_entry *se) {
+ struct ip_vs_get_dests *ret;
+ socklen_t len;
+
+ len = sizeof(*ret) + sizeof(struct ip_vs_dest_entry) * se->num_dests;
+
+ if (NULL == (ret = malloc(len))) {
+ log_err("ipvs_get_dests: Out of memory.");
+ exit(3);
+ }
+
+ ret->fwmark = se->fwmark;
+ ret->protocol = se->protocol;
+ ret->addr = se->addr;
+ ret->port = se->port;
+ ret->num_dests = se->num_dests;
+
+ if (0 !=
+ getsockopt(sockfd, IPPROTO_IP, IP_VS_SO_GET_DESTS, (void *)ret, &len)) {
+ char errbuf[1024];
+ log_err("ipvs_get_dests: getsockopt() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ free(ret);
+ return NULL;
+ }
+ return ret;
} /* ip_vs_get_dests */
/*
* collectd plugin API and helper functions
*/
-static int cipvs_init (void)
-{
- struct ip_vs_getinfo ipvs_info;
-
- socklen_t len;
-
- if (-1 == (sockfd = socket (AF_INET, SOCK_RAW, IPPROTO_RAW))) {
- char errbuf[1024];
- log_err ("cipvs_init: socket() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- len = sizeof (ipvs_info);
-
- if (0 != getsockopt (sockfd, IPPROTO_IP, IP_VS_SO_GET_INFO,
- (void *)&ipvs_info, &len)) {
- char errbuf[1024];
- log_err ("cipvs_init: getsockopt() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sockfd);
- sockfd = -1;
- return -1;
- }
-
- /* we need IPVS >= 1.1.4 */
- if (ipvs_info.version < ((1 << 16) + (1 << 8) + 4)) {
- log_err ("cipvs_init: IPVS version too old (%d.%d.%d < %d.%d.%d)",
- NVERSION (ipvs_info.version), 1, 1, 4);
- close (sockfd);
- sockfd = -1;
- return -1;
- }
- else {
- log_info ("Successfully connected to IPVS %d.%d.%d",
- NVERSION (ipvs_info.version));
- }
- return 0;
+static int cipvs_init(void) {
+ struct ip_vs_getinfo ipvs_info;
+
+ socklen_t len;
+
+ if (-1 == (sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW))) {
+ char errbuf[1024];
+ log_err("cipvs_init: socket() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ len = sizeof(ipvs_info);
+
+ if (0 != getsockopt(sockfd, IPPROTO_IP, IP_VS_SO_GET_INFO, (void *)&ipvs_info,
+ &len)) {
+ char errbuf[1024];
+ log_err("cipvs_init: getsockopt() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sockfd);
+ sockfd = -1;
+ return -1;
+ }
+
+ /* we need IPVS >= 1.1.4 */
+ if (ipvs_info.version < ((1 << 16) + (1 << 8) + 4)) {
+ log_err("cipvs_init: IPVS version too old (%d.%d.%d < %d.%d.%d)",
+ NVERSION(ipvs_info.version), 1, 1, 4);
+ close(sockfd);
+ sockfd = -1;
+ return -1;
+ } else {
+ log_info("Successfully connected to IPVS %d.%d.%d",
+ NVERSION(ipvs_info.version));
+ }
+ return 0;
} /* cipvs_init */
/*
*/
/* plugin instance */
-static int get_pi (struct ip_vs_service_entry *se, char *pi, size_t size)
-{
- struct in_addr addr;
- int len = 0;
-
- if ((NULL == se) || (NULL == pi))
- return 0;
-
- addr.s_addr = se->addr;
-
- /* inet_ntoa() returns a pointer to a statically allocated buffer
- * I hope non-glibc systems behave the same */
- len = ssnprintf (pi, size, "%s_%s%u", inet_ntoa (addr),
- (se->protocol == IPPROTO_TCP) ? "TCP" : "UDP",
- ntohs (se->port));
-
- if ((0 > len) || (size <= ((size_t) len))) {
- log_err ("plugin instance truncated: %s", pi);
- return -1;
- }
- return 0;
+static int get_pi(struct ip_vs_service_entry *se, char *pi, size_t size) {
+ struct in_addr addr;
+ int len = 0;
+
+ if ((NULL == se) || (NULL == pi))
+ return 0;
+
+ addr.s_addr = se->addr;
+
+ /* inet_ntoa() returns a pointer to a statically allocated buffer
+ * I hope non-glibc systems behave the same */
+ len =
+ ssnprintf(pi, size, "%s_%s%u", inet_ntoa(addr),
+ (se->protocol == IPPROTO_TCP) ? "TCP" : "UDP", ntohs(se->port));
+
+ if ((0 > len) || (size <= ((size_t)len))) {
+ log_err("plugin instance truncated: %s", pi);
+ return -1;
+ }
+ return 0;
} /* get_pi */
/* type instance */
-static int get_ti (struct ip_vs_dest_entry *de, char *ti, size_t size)
-{
- struct in_addr addr;
- int len = 0;
-
- if ((NULL == de) || (NULL == ti))
- return 0;
-
- addr.s_addr = de->addr;
-
- /* inet_ntoa() returns a pointer to a statically allocated buffer
- * I hope non-glibc systems behave the same */
- len = ssnprintf (ti, size, "%s_%u", inet_ntoa (addr),
- ntohs (de->port));
-
- if ((0 > len) || (size <= ((size_t) len))) {
- log_err ("type instance truncated: %s", ti);
- return -1;
- }
- return 0;
+static int get_ti(struct ip_vs_dest_entry *de, char *ti, size_t size) {
+ struct in_addr addr;
+ int len = 0;
+
+ if ((NULL == de) || (NULL == ti))
+ return 0;
+
+ addr.s_addr = de->addr;
+
+ /* inet_ntoa() returns a pointer to a statically allocated buffer
+ * I hope non-glibc systems behave the same */
+ len = ssnprintf(ti, size, "%s_%u", inet_ntoa(addr), ntohs(de->port));
+
+ if ((0 > len) || (size <= ((size_t)len))) {
+ log_err("type instance truncated: %s", ti);
+ return -1;
+ }
+ return 0;
} /* get_ti */
-static void cipvs_submit_connections (const char *pi, const char *ti,
- derive_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void cipvs_submit_connections(const char *pi, const char *ti,
+ derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .derive = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "ipvs", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, pi, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "connections", sizeof (vl.type));
- sstrncpy (vl.type_instance, (NULL != ti) ? ti : "total",
- sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "ipvs", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, pi, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "connections", sizeof(vl.type));
+ sstrncpy(vl.type_instance, (NULL != ti) ? ti : "total",
+ sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
- return;
+ plugin_dispatch_values(&vl);
+ return;
} /* cipvs_submit_connections */
-static void cipvs_submit_if (const char *pi, const char *t, const char *ti,
- derive_t rx, derive_t tx)
-{
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
- };
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
-
- sstrncpy (vl.plugin, "ipvs", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, pi, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, t, sizeof (vl.type));
- sstrncpy (vl.type_instance, (NULL != ti) ? ti : "total",
- sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
- return;
+static void cipvs_submit_if(const char *pi, const char *t, const char *ti,
+ derive_t rx, derive_t tx) {
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
+ };
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+
+ sstrncpy(vl.plugin, "ipvs", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, pi, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, t, sizeof(vl.type));
+ sstrncpy(vl.type_instance, (NULL != ti) ? ti : "total",
+ sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
+ return;
} /* cipvs_submit_if */
-static void cipvs_submit_dest (const char *pi, struct ip_vs_dest_entry *de)
-{
- struct ip_vs_stats_user stats = de->stats;
+static void cipvs_submit_dest(const char *pi, struct ip_vs_dest_entry *de) {
+ struct ip_vs_stats_user stats = de->stats;
- char ti[DATA_MAX_NAME_LEN];
+ char ti[DATA_MAX_NAME_LEN];
- if (0 != get_ti (de, ti, sizeof (ti)))
- return;
+ if (0 != get_ti(de, ti, sizeof(ti)))
+ return;
- cipvs_submit_connections (pi, ti, stats.conns);
- cipvs_submit_if (pi, "if_packets", ti, stats.inpkts, stats.outpkts);
- cipvs_submit_if (pi, "if_octets", ti, stats.inbytes, stats.outbytes);
- return;
+ cipvs_submit_connections(pi, ti, stats.conns);
+ cipvs_submit_if(pi, "if_packets", ti, stats.inpkts, stats.outpkts);
+ cipvs_submit_if(pi, "if_octets", ti, stats.inbytes, stats.outbytes);
+ return;
} /* cipvs_submit_dest */
-static void cipvs_submit_service (struct ip_vs_service_entry *se)
-{
- struct ip_vs_stats_user stats = se->stats;
- struct ip_vs_get_dests *dests = ipvs_get_dests (se);
+static void cipvs_submit_service(struct ip_vs_service_entry *se) {
+ struct ip_vs_stats_user stats = se->stats;
+ struct ip_vs_get_dests *dests = ipvs_get_dests(se);
- char pi[DATA_MAX_NAME_LEN];
+ char pi[DATA_MAX_NAME_LEN];
- if (0 != get_pi (se, pi, sizeof (pi)))
- {
- free (dests);
- return;
- }
+ if (0 != get_pi(se, pi, sizeof(pi))) {
+ free(dests);
+ return;
+ }
- cipvs_submit_connections (pi, NULL, stats.conns);
- cipvs_submit_if (pi, "if_packets", NULL, stats.inpkts, stats.outpkts);
- cipvs_submit_if (pi, "if_octets", NULL, stats.inbytes, stats.outbytes);
+ cipvs_submit_connections(pi, NULL, stats.conns);
+ cipvs_submit_if(pi, "if_packets", NULL, stats.inpkts, stats.outpkts);
+ cipvs_submit_if(pi, "if_octets", NULL, stats.inbytes, stats.outbytes);
- for (size_t i = 0; i < dests->num_dests; ++i)
- cipvs_submit_dest (pi, &dests->entrytable[i]);
+ for (size_t i = 0; i < dests->num_dests; ++i)
+ cipvs_submit_dest(pi, &dests->entrytable[i]);
- free (dests);
- return;
+ free(dests);
+ return;
} /* cipvs_submit_service */
-static int cipvs_read (void)
-{
- struct ip_vs_get_services *services = NULL;
+static int cipvs_read(void) {
+ struct ip_vs_get_services *services = NULL;
- if (sockfd < 0)
- return (-1);
+ if (sockfd < 0)
+ return (-1);
- if (NULL == (services = ipvs_get_services ()))
- return -1;
+ if (NULL == (services = ipvs_get_services()))
+ return -1;
- for (size_t i = 0; i < services->num_services; ++i)
- cipvs_submit_service (&services->entrytable[i]);
+ for (size_t i = 0; i < services->num_services; ++i)
+ cipvs_submit_service(&services->entrytable[i]);
- free (services);
- return 0;
+ free(services);
+ return 0;
} /* cipvs_read */
-static int cipvs_shutdown (void)
-{
- if (sockfd >= 0)
- close (sockfd);
- sockfd = -1;
+static int cipvs_shutdown(void) {
+ if (sockfd >= 0)
+ close(sockfd);
+ sockfd = -1;
- return 0;
+ return 0;
} /* cipvs_shutdown */
-void module_register (void)
-{
- plugin_register_init ("ipvs", cipvs_init);
- plugin_register_read ("ipvs", cipvs_read);
- plugin_register_shutdown ("ipvs", cipvs_shutdown);
- return;
+void module_register(void) {
+ plugin_register_init("ipvs", cipvs_init);
+ plugin_register_read("ipvs", cipvs_read);
+ plugin_register_shutdown("ipvs", cipvs_shutdown);
+ return;
} /* module_register */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
#include "utils_ignorelist.h"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
/*
* (Module-)Global variables
*/
-static const char *config_keys[] =
-{
- "Irq",
- "IgnoreSelected"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Irq", "IgnoreSelected"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *ignorelist = NULL;
/*
* Private functions
*/
-static int irq_config (const char *key, const char *value)
-{
- if (ignorelist == NULL)
- ignorelist = ignorelist_create (/* invert = */ 1);
-
- if (strcasecmp (key, "Irq") == 0)
- {
- ignorelist_add (ignorelist, value);
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- int invert = 1;
- if (IS_TRUE (value))
- invert = 0;
- ignorelist_set_invert (ignorelist, invert);
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int irq_config(const char *key, const char *value) {
+ if (ignorelist == NULL)
+ ignorelist = ignorelist_create(/* invert = */ 1);
+
+ if (strcasecmp(key, "Irq") == 0) {
+ ignorelist_add(ignorelist, value);
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ int invert = 1;
+ if (IS_TRUE(value))
+ invert = 0;
+ ignorelist_set_invert(ignorelist, invert);
+ } else {
+ return (-1);
+ }
+
+ return (0);
}
-static void irq_submit (const char *irq_name, derive_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void irq_submit(const char *irq_name, derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- if (ignorelist_match (ignorelist, irq_name) != 0)
- return;
+ if (ignorelist_match(ignorelist, irq_name) != 0)
+ return;
- vl.values = &(value_t) { .derive = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "irq", sizeof (vl.plugin));
- sstrncpy (vl.type, "irq", sizeof (vl.type));
- sstrncpy (vl.type_instance, irq_name, sizeof (vl.type_instance));
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "irq", sizeof(vl.plugin));
+ sstrncpy(vl.type, "irq", sizeof(vl.type));
+ sstrncpy(vl.type_instance, irq_name, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void irq_submit */
-static int irq_read (void)
-{
- FILE *fh;
- char buffer[1024];
- int cpu_count;
- char *fields[256];
-
- /*
- * Example content:
- * CPU0 CPU1 CPU2 CPU3
- * 0: 2574 1 3 2 IO-APIC-edge timer
- * 1: 102553 158669 218062 70587 IO-APIC-edge i8042
- * 8: 0 0 0 1 IO-APIC-edge rtc0
- */
- fh = fopen ("/proc/interrupts", "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- ERROR ("irq plugin: fopen (/proc/interrupts): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- /* Get CPU count from the first line */
- if(fgets (buffer, sizeof (buffer), fh) != NULL) {
- cpu_count = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
- } else {
- ERROR ("irq plugin: unable to get CPU count from first line "
- "of /proc/interrupts");
- fclose (fh);
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *irq_name;
- size_t irq_name_len;
- derive_t irq_value;
- int i;
- int fields_num;
- int irq_values_to_parse;
-
- fields_num = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
- if (fields_num < 2)
- continue;
-
- /* Parse this many numeric fields, skip the rest
- * (+1 because first there is a name of irq in each line) */
- if (fields_num >= cpu_count + 1)
- irq_values_to_parse = cpu_count;
- else
- irq_values_to_parse = fields_num - 1;
-
- /* First field is irq name and colon */
- irq_name = fields[0];
- irq_name_len = strlen (irq_name);
- if (irq_name_len < 2)
- continue;
-
- /* Check if irq name ends with colon.
- * Otherwise it's a header. */
- if (irq_name[irq_name_len - 1] != ':')
- continue;
-
- /* Is it the the ARM fast interrupt (FIQ)? */
- if (irq_name_len == 4 && (strncmp(irq_name, "FIQ:", 4) == 0))
- continue;
-
- irq_name[irq_name_len - 1] = 0;
- irq_name_len--;
-
- irq_value = 0;
- for (i = 1; i <= irq_values_to_parse; i++)
- {
- /* Per-CPU value */
- value_t v;
- int status;
-
- status = parse_value (fields[i], &v, DS_TYPE_DERIVE);
- if (status != 0)
- break;
-
- irq_value += v.derive;
- } /* for (i) */
-
- /* No valid fields -> do not submit anything. */
- if (i <= 1)
- continue;
-
- irq_submit (irq_name, irq_value);
- }
-
- fclose (fh);
-
- return (0);
+static int irq_read(void) {
+ FILE *fh;
+ char buffer[1024];
+ int cpu_count;
+ char *fields[256];
+
+ /*
+ * Example content:
+ * CPU0 CPU1 CPU2 CPU3
+ * 0: 2574 1 3 2 IO-APIC-edge timer
+ * 1: 102553 158669 218062 70587 IO-APIC-edge i8042
+ * 8: 0 0 0 1 IO-APIC-edge rtc0
+ */
+ fh = fopen("/proc/interrupts", "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ ERROR("irq plugin: fopen (/proc/interrupts): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ /* Get CPU count from the first line */
+ if (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ cpu_count = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ } else {
+ ERROR("irq plugin: unable to get CPU count from first line "
+ "of /proc/interrupts");
+ fclose(fh);
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *irq_name;
+ size_t irq_name_len;
+ derive_t irq_value;
+ int i;
+ int fields_num;
+ int irq_values_to_parse;
+
+ fields_num = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_num < 2)
+ continue;
+
+ /* Parse this many numeric fields, skip the rest
+ * (+1 because first there is a name of irq in each line) */
+ if (fields_num >= cpu_count + 1)
+ irq_values_to_parse = cpu_count;
+ else
+ irq_values_to_parse = fields_num - 1;
+
+ /* First field is irq name and colon */
+ irq_name = fields[0];
+ irq_name_len = strlen(irq_name);
+ if (irq_name_len < 2)
+ continue;
+
+ /* Check if irq name ends with colon.
+ * Otherwise it's a header. */
+ if (irq_name[irq_name_len - 1] != ':')
+ continue;
+
+ /* Is it the the ARM fast interrupt (FIQ)? */
+ if (irq_name_len == 4 && (strncmp(irq_name, "FIQ:", 4) == 0))
+ continue;
+
+ irq_name[irq_name_len - 1] = 0;
+ irq_name_len--;
+
+ irq_value = 0;
+ for (i = 1; i <= irq_values_to_parse; i++) {
+ /* Per-CPU value */
+ value_t v;
+ int status;
+
+ status = parse_value(fields[i], &v, DS_TYPE_DERIVE);
+ if (status != 0)
+ break;
+
+ irq_value += v.derive;
+ } /* for (i) */
+
+ /* No valid fields -> do not submit anything. */
+ if (i <= 1)
+ continue;
+
+ irq_submit(irq_name, irq_value);
+ }
+
+ fclose(fh);
+
+ return (0);
} /* int irq_read */
-void module_register (void)
-{
- plugin_register_config ("irq", irq_config,
- config_keys, config_keys_num);
- plugin_register_read ("irq", irq_read);
+void module_register(void) {
+ plugin_register_config("irq", irq_config, config_keys, config_keys_num);
+ plugin_register_read("irq", irq_read);
} /* void module_register */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
#include "filter_chain.h"
+#include "plugin.h"
#include <jni.h>
#if !defined(JNI_VERSION_1_2)
-# error "Need JNI 1.2 compatible interface!"
+#error "Need JNI 1.2 compatible interface!"
#endif
/*
struct java_plugin_class_s /* {{{ */
{
- char *name;
- jclass class;
- jobject object;
+ char *name;
+ jclass class;
+ jobject object;
};
typedef struct java_plugin_class_s java_plugin_class_t;
/* }}} */
-#define CB_TYPE_CONFIG 1
-#define CB_TYPE_INIT 2
-#define CB_TYPE_READ 3
-#define CB_TYPE_WRITE 4
-#define CB_TYPE_FLUSH 5
-#define CB_TYPE_SHUTDOWN 6
-#define CB_TYPE_LOG 7
+#define CB_TYPE_CONFIG 1
+#define CB_TYPE_INIT 2
+#define CB_TYPE_READ 3
+#define CB_TYPE_WRITE 4
+#define CB_TYPE_FLUSH 5
+#define CB_TYPE_SHUTDOWN 6
+#define CB_TYPE_LOG 7
#define CB_TYPE_NOTIFICATION 8
-#define CB_TYPE_MATCH 9
-#define CB_TYPE_TARGET 10
+#define CB_TYPE_MATCH 9
+#define CB_TYPE_TARGET 10
struct cjni_callback_info_s /* {{{ */
{
- char *name;
- int type;
- jclass class;
- jobject object;
+ char *name;
+ int type;
+ jclass class;
+ jobject object;
jmethodID method;
};
typedef struct cjni_callback_info_s cjni_callback_info_t;
static size_t jvm_argc = 0;
/* List of class names to load */
-static java_plugin_class_t *java_classes_list = NULL;
-static size_t java_classes_list_len;
+static java_plugin_class_t *java_classes_list = NULL;
+static size_t java_classes_list_len;
/* List of config, init, and shutdown callbacks. */
-static cjni_callback_info_t *java_callbacks = NULL;
-static size_t java_callbacks_num = 0;
-static pthread_mutex_t java_callbacks_lock = PTHREAD_MUTEX_INITIALIZER;
+static cjni_callback_info_t *java_callbacks = NULL;
+static size_t java_callbacks_num = 0;
+static pthread_mutex_t java_callbacks_lock = PTHREAD_MUTEX_INITIALIZER;
-static oconfig_item_t *config_block = NULL;
+static oconfig_item_t *config_block = NULL;
/*
* Prototypes
* Mostly functions that are needed by the Java interface (``native'')
* functions.
*/
-static void cjni_callback_info_destroy (void *arg);
-static cjni_callback_info_t *cjni_callback_info_create (JNIEnv *jvm_env,
- jobject o_name, jobject o_callback, int type);
-static int cjni_callback_register (JNIEnv *jvm_env, jobject o_name,
- jobject o_callback, int type);
-static int cjni_read (user_data_t *user_data);
-static int cjni_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *ud);
-static int cjni_flush (cdtime_t timeout, const char *identifier, user_data_t *ud);
-static void cjni_log (int severity, const char *message, user_data_t *ud);
-static int cjni_notification (const notification_t *n, user_data_t *ud);
+static void cjni_callback_info_destroy(void *arg);
+static cjni_callback_info_t *cjni_callback_info_create(JNIEnv *jvm_env,
+ jobject o_name,
+ jobject o_callback,
+ int type);
+static int cjni_callback_register(JNIEnv *jvm_env, jobject o_name,
+ jobject o_callback, int type);
+static int cjni_read(user_data_t *user_data);
+static int cjni_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *ud);
+static int cjni_flush(cdtime_t timeout, const char *identifier,
+ user_data_t *ud);
+static void cjni_log(int severity, const char *message, user_data_t *ud);
+static int cjni_notification(const notification_t *n, user_data_t *ud);
/* Create, destroy, and match/invoke functions, used by both, matches AND
* targets. */
-static int cjni_match_target_create (const oconfig_item_t *ci, void **user_data);
-static int cjni_match_target_destroy (void **user_data);
-static int cjni_match_target_invoke (const data_set_t *ds, value_list_t *vl,
- notification_meta_t **meta, void **user_data);
+static int cjni_match_target_create(const oconfig_item_t *ci, void **user_data);
+static int cjni_match_target_destroy(void **user_data);
+static int cjni_match_target_invoke(const data_set_t *ds, value_list_t *vl,
+ notification_meta_t **meta,
+ void **user_data);
/*
* C to Java conversion functions
*/
-static int ctoj_string (JNIEnv *jvm_env, /* {{{ */
- const char *string,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int ctoj_string(JNIEnv *jvm_env, /* {{{ */
+ const char *string, jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID m_set;
jstring o_string;
/* Create a java.lang.String */
- o_string = (*jvm_env)->NewStringUTF (jvm_env,
- (string != NULL) ? string : "");
- if (o_string == NULL)
- {
- ERROR ("java plugin: ctoj_string: NewStringUTF failed.");
+ o_string = (*jvm_env)->NewStringUTF(jvm_env, (string != NULL) ? string : "");
+ if (o_string == NULL) {
+ ERROR("java plugin: ctoj_string: NewStringUTF failed.");
return (-1);
}
/* Search for the `void setFoo (String s)' method. */
- m_set = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "(Ljava/lang/String;)V");
- if (m_set == NULL)
- {
- ERROR ("java plugin: ctoj_string: Cannot find method `void %s (String)'.",
- method_name);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_string);
+ m_set = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name,
+ "(Ljava/lang/String;)V");
+ if (m_set == NULL) {
+ ERROR("java plugin: ctoj_string: Cannot find method `void %s (String)'.",
+ method_name);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_string);
return (-1);
}
/* Call the method. */
- (*jvm_env)->CallVoidMethod (jvm_env, object_ptr, m_set, o_string);
+ (*jvm_env)->CallVoidMethod(jvm_env, object_ptr, m_set, o_string);
/* Decrease reference counter on the java.lang.String object. */
- (*jvm_env)->DeleteLocalRef (jvm_env, o_string);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_string);
return (0);
} /* }}} int ctoj_string */
-static jstring ctoj_output_string (JNIEnv *jvm_env, /* {{{ */
- const char *string)
-{
+static jstring ctoj_output_string(JNIEnv *jvm_env, /* {{{ */
+ const char *string) {
jstring o_string;
/* Create a java.lang.String */
- o_string = (*jvm_env)->NewStringUTF (jvm_env,
- (string != NULL) ? string : "");
- if (o_string == NULL)
- {
- ERROR ("java plugin: ctoj_output_string: NewStringUTF failed.");
+ o_string = (*jvm_env)->NewStringUTF(jvm_env, (string != NULL) ? string : "");
+ if (o_string == NULL) {
+ ERROR("java plugin: ctoj_output_string: NewStringUTF failed.");
return NULL;
}
return (o_string);
} /* }}} int ctoj_output_string */
-static int ctoj_int (JNIEnv *jvm_env, /* {{{ */
- jint value,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int ctoj_int(JNIEnv *jvm_env, /* {{{ */
+ jint value, jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID m_set;
/* Search for the `void setFoo (int i)' method. */
- m_set = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "(I)V");
- if (m_set == NULL)
- {
- ERROR ("java plugin: ctoj_int: Cannot find method `void %s (int)'.",
- method_name);
+ m_set = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name, "(I)V");
+ if (m_set == NULL) {
+ ERROR("java plugin: ctoj_int: Cannot find method `void %s (int)'.",
+ method_name);
return (-1);
}
- (*jvm_env)->CallVoidMethod (jvm_env, object_ptr, m_set, value);
+ (*jvm_env)->CallVoidMethod(jvm_env, object_ptr, m_set, value);
return (0);
} /* }}} int ctoj_int */
-static int ctoj_long (JNIEnv *jvm_env, /* {{{ */
- jlong value,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int ctoj_long(JNIEnv *jvm_env, /* {{{ */
+ jlong value, jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID m_set;
/* Search for the `void setFoo (long l)' method. */
- m_set = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "(J)V");
- if (m_set == NULL)
- {
- ERROR ("java plugin: ctoj_long: Cannot find method `void %s (long)'.",
- method_name);
+ m_set = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name, "(J)V");
+ if (m_set == NULL) {
+ ERROR("java plugin: ctoj_long: Cannot find method `void %s (long)'.",
+ method_name);
return (-1);
}
- (*jvm_env)->CallVoidMethod (jvm_env, object_ptr, m_set, value);
+ (*jvm_env)->CallVoidMethod(jvm_env, object_ptr, m_set, value);
return (0);
} /* }}} int ctoj_long */
-static int ctoj_double (JNIEnv *jvm_env, /* {{{ */
- jdouble value,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int ctoj_double(JNIEnv *jvm_env, /* {{{ */
+ jdouble value, jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID m_set;
/* Search for the `void setFoo (double d)' method. */
- m_set = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "(D)V");
- if (m_set == NULL)
- {
- ERROR ("java plugin: ctoj_double: Cannot find method `void %s (double)'.",
- method_name);
+ m_set = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name, "(D)V");
+ if (m_set == NULL) {
+ ERROR("java plugin: ctoj_double: Cannot find method `void %s (double)'.",
+ method_name);
return (-1);
}
- (*jvm_env)->CallVoidMethod (jvm_env, object_ptr, m_set, value);
+ (*jvm_env)->CallVoidMethod(jvm_env, object_ptr, m_set, value);
return (0);
} /* }}} int ctoj_double */
/* Convert a jlong to a java.lang.Number */
-static jobject ctoj_jlong_to_number (JNIEnv *jvm_env, jlong value) /* {{{ */
+static jobject ctoj_jlong_to_number(JNIEnv *jvm_env, jlong value) /* {{{ */
{
jclass c_long;
jmethodID m_long_constructor;
/* Look up the java.lang.Long class */
- c_long = (*jvm_env)->FindClass (jvm_env, "java/lang/Long");
- if (c_long == NULL)
- {
- ERROR ("java plugin: ctoj_jlong_to_number: Looking up the "
- "java.lang.Long class failed.");
+ c_long = (*jvm_env)->FindClass(jvm_env, "java/lang/Long");
+ if (c_long == NULL) {
+ ERROR("java plugin: ctoj_jlong_to_number: Looking up the "
+ "java.lang.Long class failed.");
return (NULL);
}
- m_long_constructor = (*jvm_env)->GetMethodID (jvm_env,
- c_long, "<init>", "(J)V");
- if (m_long_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_jlong_to_number: Looking up the "
- "`Long (long)' constructor failed.");
+ m_long_constructor =
+ (*jvm_env)->GetMethodID(jvm_env, c_long, "<init>", "(J)V");
+ if (m_long_constructor == NULL) {
+ ERROR("java plugin: ctoj_jlong_to_number: Looking up the "
+ "`Long (long)' constructor failed.");
return (NULL);
}
- return ((*jvm_env)->NewObject (jvm_env,
- c_long, m_long_constructor, value));
+ return ((*jvm_env)->NewObject(jvm_env, c_long, m_long_constructor, value));
} /* }}} jobject ctoj_jlong_to_number */
/* Convert a jdouble to a java.lang.Number */
-static jobject ctoj_jdouble_to_number (JNIEnv *jvm_env, jdouble value) /* {{{ */
+static jobject ctoj_jdouble_to_number(JNIEnv *jvm_env, jdouble value) /* {{{ */
{
jclass c_double;
jmethodID m_double_constructor;
/* Look up the java.lang.Long class */
- c_double = (*jvm_env)->FindClass (jvm_env, "java/lang/Double");
- if (c_double == NULL)
- {
- ERROR ("java plugin: ctoj_jdouble_to_number: Looking up the "
- "java.lang.Double class failed.");
+ c_double = (*jvm_env)->FindClass(jvm_env, "java/lang/Double");
+ if (c_double == NULL) {
+ ERROR("java plugin: ctoj_jdouble_to_number: Looking up the "
+ "java.lang.Double class failed.");
return (NULL);
}
- m_double_constructor = (*jvm_env)->GetMethodID (jvm_env,
- c_double, "<init>", "(D)V");
- if (m_double_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_jdouble_to_number: Looking up the "
- "`Double (double)' constructor failed.");
+ m_double_constructor =
+ (*jvm_env)->GetMethodID(jvm_env, c_double, "<init>", "(D)V");
+ if (m_double_constructor == NULL) {
+ ERROR("java plugin: ctoj_jdouble_to_number: Looking up the "
+ "`Double (double)' constructor failed.");
return (NULL);
}
- return ((*jvm_env)->NewObject (jvm_env,
- c_double, m_double_constructor, value));
+ return (
+ (*jvm_env)->NewObject(jvm_env, c_double, m_double_constructor, value));
} /* }}} jobject ctoj_jdouble_to_number */
/* Convert a value_t to a java.lang.Number */
-static jobject ctoj_value_to_number (JNIEnv *jvm_env, /* {{{ */
- value_t value, int ds_type)
-{
+static jobject ctoj_value_to_number(JNIEnv *jvm_env, /* {{{ */
+ value_t value, int ds_type) {
if (ds_type == DS_TYPE_COUNTER)
- return (ctoj_jlong_to_number (jvm_env, (jlong) value.counter));
+ return (ctoj_jlong_to_number(jvm_env, (jlong)value.counter));
else if (ds_type == DS_TYPE_GAUGE)
- return (ctoj_jdouble_to_number (jvm_env, (jdouble) value.gauge));
+ return (ctoj_jdouble_to_number(jvm_env, (jdouble)value.gauge));
if (ds_type == DS_TYPE_DERIVE)
- return (ctoj_jlong_to_number (jvm_env, (jlong) value.derive));
+ return (ctoj_jlong_to_number(jvm_env, (jlong)value.derive));
if (ds_type == DS_TYPE_ABSOLUTE)
- return (ctoj_jlong_to_number (jvm_env, (jlong) value.absolute));
+ return (ctoj_jlong_to_number(jvm_env, (jlong)value.absolute));
else
return (NULL);
} /* }}} jobject ctoj_value_to_number */
/* Convert a data_source_t to a org/collectd/api/DataSource */
-static jobject ctoj_data_source (JNIEnv *jvm_env, /* {{{ */
- const data_source_t *dsrc)
-{
+static jobject ctoj_data_source(JNIEnv *jvm_env, /* {{{ */
+ const data_source_t *dsrc) {
jclass c_datasource;
jmethodID m_datasource_constructor;
jobject o_datasource;
int status;
/* Look up the DataSource class */
- c_datasource = (*jvm_env)->FindClass (jvm_env,
- "org/collectd/api/DataSource");
- if (c_datasource == NULL)
- {
- ERROR ("java plugin: ctoj_data_source: "
- "FindClass (org/collectd/api/DataSource) failed.");
+ c_datasource = (*jvm_env)->FindClass(jvm_env, "org/collectd/api/DataSource");
+ if (c_datasource == NULL) {
+ ERROR("java plugin: ctoj_data_source: "
+ "FindClass (org/collectd/api/DataSource) failed.");
return (NULL);
}
/* Lookup the `ValueList ()' constructor. */
- m_datasource_constructor = (*jvm_env)->GetMethodID (jvm_env, c_datasource,
- "<init>", "()V");
- if (m_datasource_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_data_source: Cannot find the "
- "`DataSource ()' constructor.");
+ m_datasource_constructor =
+ (*jvm_env)->GetMethodID(jvm_env, c_datasource, "<init>", "()V");
+ if (m_datasource_constructor == NULL) {
+ ERROR("java plugin: ctoj_data_source: Cannot find the "
+ "`DataSource ()' constructor.");
return (NULL);
}
/* Create a new instance. */
- o_datasource = (*jvm_env)->NewObject (jvm_env, c_datasource,
- m_datasource_constructor);
- if (o_datasource == NULL)
- {
- ERROR ("java plugin: ctoj_data_source: "
- "Creating a new DataSource instance failed.");
+ o_datasource =
+ (*jvm_env)->NewObject(jvm_env, c_datasource, m_datasource_constructor);
+ if (o_datasource == NULL) {
+ ERROR("java plugin: ctoj_data_source: "
+ "Creating a new DataSource instance failed.");
return (NULL);
}
/* Set name via `void setName (String name)' */
- status = ctoj_string (jvm_env, dsrc->name,
- c_datasource, o_datasource, "setName");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_data_source: "
- "ctoj_string (setName) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_datasource);
+ status =
+ ctoj_string(jvm_env, dsrc->name, c_datasource, o_datasource, "setName");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_data_source: "
+ "ctoj_string (setName) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_datasource);
return (NULL);
}
/* Set type via `void setType (int type)' */
- status = ctoj_int (jvm_env, dsrc->type,
- c_datasource, o_datasource, "setType");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_data_source: "
- "ctoj_int (setType) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_datasource);
+ status = ctoj_int(jvm_env, dsrc->type, c_datasource, o_datasource, "setType");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_data_source: "
+ "ctoj_int (setType) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_datasource);
return (NULL);
}
/* Set min via `void setMin (double min)' */
- status = ctoj_double (jvm_env, dsrc->min,
- c_datasource, o_datasource, "setMin");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_data_source: "
- "ctoj_double (setMin) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_datasource);
+ status =
+ ctoj_double(jvm_env, dsrc->min, c_datasource, o_datasource, "setMin");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_data_source: "
+ "ctoj_double (setMin) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_datasource);
return (NULL);
}
/* Set max via `void setMax (double max)' */
- status = ctoj_double (jvm_env, dsrc->max,
- c_datasource, o_datasource, "setMax");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_data_source: "
- "ctoj_double (setMax) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_datasource);
+ status =
+ ctoj_double(jvm_env, dsrc->max, c_datasource, o_datasource, "setMax");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_data_source: "
+ "ctoj_double (setMax) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_datasource);
return (NULL);
}
} /* }}} jobject ctoj_data_source */
/* Convert a oconfig_value_t to a org/collectd/api/OConfigValue */
-static jobject ctoj_oconfig_value (JNIEnv *jvm_env, /* {{{ */
- oconfig_value_t ocvalue)
-{
+static jobject ctoj_oconfig_value(JNIEnv *jvm_env, /* {{{ */
+ oconfig_value_t ocvalue) {
jclass c_ocvalue;
jmethodID m_ocvalue_constructor;
jobject o_argument;
m_ocvalue_constructor = NULL;
o_argument = NULL;
- c_ocvalue = (*jvm_env)->FindClass (jvm_env,
- "org/collectd/api/OConfigValue");
- if (c_ocvalue == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_value: "
- "FindClass (org/collectd/api/OConfigValue) failed.");
+ c_ocvalue = (*jvm_env)->FindClass(jvm_env, "org/collectd/api/OConfigValue");
+ if (c_ocvalue == NULL) {
+ ERROR("java plugin: ctoj_oconfig_value: "
+ "FindClass (org/collectd/api/OConfigValue) failed.");
return (NULL);
}
- if (ocvalue.type == OCONFIG_TYPE_BOOLEAN)
- {
+ if (ocvalue.type == OCONFIG_TYPE_BOOLEAN) {
jboolean tmp_boolean;
tmp_boolean = (ocvalue.value.boolean == 0) ? JNI_FALSE : JNI_TRUE;
- m_ocvalue_constructor = (*jvm_env)->GetMethodID (jvm_env, c_ocvalue,
- "<init>", "(Z)V");
- if (m_ocvalue_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_value: Cannot find the "
- "`OConfigValue (boolean)' constructor.");
+ m_ocvalue_constructor =
+ (*jvm_env)->GetMethodID(jvm_env, c_ocvalue, "<init>", "(Z)V");
+ if (m_ocvalue_constructor == NULL) {
+ ERROR("java plugin: ctoj_oconfig_value: Cannot find the "
+ "`OConfigValue (boolean)' constructor.");
return (NULL);
}
- return ((*jvm_env)->NewObject (jvm_env,
- c_ocvalue, m_ocvalue_constructor, tmp_boolean));
+ return ((*jvm_env)->NewObject(jvm_env, c_ocvalue, m_ocvalue_constructor,
+ tmp_boolean));
} /* if (ocvalue.type == OCONFIG_TYPE_BOOLEAN) */
- else if (ocvalue.type == OCONFIG_TYPE_STRING)
- {
- m_ocvalue_constructor = (*jvm_env)->GetMethodID (jvm_env, c_ocvalue,
- "<init>", "(Ljava/lang/String;)V");
- if (m_ocvalue_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_value: Cannot find the "
- "`OConfigValue (String)' constructor.");
+ else if (ocvalue.type == OCONFIG_TYPE_STRING) {
+ m_ocvalue_constructor = (*jvm_env)->GetMethodID(
+ jvm_env, c_ocvalue, "<init>", "(Ljava/lang/String;)V");
+ if (m_ocvalue_constructor == NULL) {
+ ERROR("java plugin: ctoj_oconfig_value: Cannot find the "
+ "`OConfigValue (String)' constructor.");
return (NULL);
}
- o_argument = (*jvm_env)->NewStringUTF (jvm_env, ocvalue.value.string);
- if (o_argument == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_value: "
- "Creating a String object failed.");
+ o_argument = (*jvm_env)->NewStringUTF(jvm_env, ocvalue.value.string);
+ if (o_argument == NULL) {
+ ERROR("java plugin: ctoj_oconfig_value: "
+ "Creating a String object failed.");
return (NULL);
}
- }
- else if (ocvalue.type == OCONFIG_TYPE_NUMBER)
- {
- m_ocvalue_constructor = (*jvm_env)->GetMethodID (jvm_env, c_ocvalue,
- "<init>", "(Ljava/lang/Number;)V");
- if (m_ocvalue_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_value: Cannot find the "
- "`OConfigValue (Number)' constructor.");
+ } else if (ocvalue.type == OCONFIG_TYPE_NUMBER) {
+ m_ocvalue_constructor = (*jvm_env)->GetMethodID(
+ jvm_env, c_ocvalue, "<init>", "(Ljava/lang/Number;)V");
+ if (m_ocvalue_constructor == NULL) {
+ ERROR("java plugin: ctoj_oconfig_value: Cannot find the "
+ "`OConfigValue (Number)' constructor.");
return (NULL);
}
- o_argument = ctoj_jdouble_to_number (jvm_env,
- (jdouble) ocvalue.value.number);
- if (o_argument == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_value: "
- "Creating a Number object failed.");
+ o_argument = ctoj_jdouble_to_number(jvm_env, (jdouble)ocvalue.value.number);
+ if (o_argument == NULL) {
+ ERROR("java plugin: ctoj_oconfig_value: "
+ "Creating a Number object failed.");
return (NULL);
}
- }
- else
- {
+ } else {
return (NULL);
}
- assert (m_ocvalue_constructor != NULL);
- assert (o_argument != NULL);
+ assert(m_ocvalue_constructor != NULL);
+ assert(o_argument != NULL);
- o_ocvalue = (*jvm_env)->NewObject (jvm_env,
- c_ocvalue, m_ocvalue_constructor, o_argument);
- if (o_ocvalue == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_value: "
- "Creating an OConfigValue object failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_argument);
+ o_ocvalue = (*jvm_env)->NewObject(jvm_env, c_ocvalue, m_ocvalue_constructor,
+ o_argument);
+ if (o_ocvalue == NULL) {
+ ERROR("java plugin: ctoj_oconfig_value: "
+ "Creating an OConfigValue object failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_argument);
return (NULL);
}
- (*jvm_env)->DeleteLocalRef (jvm_env, o_argument);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_argument);
return (o_ocvalue);
} /* }}} jobject ctoj_oconfig_value */
/* Convert a oconfig_item_t to a org/collectd/api/OConfigItem */
-static jobject ctoj_oconfig_item (JNIEnv *jvm_env, /* {{{ */
- const oconfig_item_t *ci)
-{
+static jobject ctoj_oconfig_item(JNIEnv *jvm_env, /* {{{ */
+ const oconfig_item_t *ci) {
jclass c_ocitem;
jmethodID m_ocitem_constructor;
jmethodID m_addvalue;
jobject o_key;
jobject o_ocitem;
- c_ocitem = (*jvm_env)->FindClass (jvm_env, "org/collectd/api/OConfigItem");
- if (c_ocitem == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: "
- "FindClass (org/collectd/api/OConfigItem) failed.");
+ c_ocitem = (*jvm_env)->FindClass(jvm_env, "org/collectd/api/OConfigItem");
+ if (c_ocitem == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: "
+ "FindClass (org/collectd/api/OConfigItem) failed.");
return (NULL);
}
/* Get the required methods: m_ocitem_constructor, m_addvalue, and m_addchild
* {{{ */
- m_ocitem_constructor = (*jvm_env)->GetMethodID (jvm_env, c_ocitem,
- "<init>", "(Ljava/lang/String;)V");
- if (m_ocitem_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: Cannot find the "
- "`OConfigItem (String)' constructor.");
+ m_ocitem_constructor = (*jvm_env)->GetMethodID(jvm_env, c_ocitem, "<init>",
+ "(Ljava/lang/String;)V");
+ if (m_ocitem_constructor == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: Cannot find the "
+ "`OConfigItem (String)' constructor.");
return (NULL);
}
- m_addvalue = (*jvm_env)->GetMethodID (jvm_env, c_ocitem,
- "addValue", "(Lorg/collectd/api/OConfigValue;)V");
- if (m_addvalue == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: Cannot find the "
- "`addValue (OConfigValue)' method.");
+ m_addvalue = (*jvm_env)->GetMethodID(jvm_env, c_ocitem, "addValue",
+ "(Lorg/collectd/api/OConfigValue;)V");
+ if (m_addvalue == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: Cannot find the "
+ "`addValue (OConfigValue)' method.");
return (NULL);
}
- m_addchild = (*jvm_env)->GetMethodID (jvm_env, c_ocitem,
- "addChild", "(Lorg/collectd/api/OConfigItem;)V");
- if (m_addchild == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: Cannot find the "
- "`addChild (OConfigItem)' method.");
+ m_addchild = (*jvm_env)->GetMethodID(jvm_env, c_ocitem, "addChild",
+ "(Lorg/collectd/api/OConfigItem;)V");
+ if (m_addchild == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: Cannot find the "
+ "`addChild (OConfigItem)' method.");
return (NULL);
}
/* }}} */
/* Create a String object with the key.
* Needed for calling the constructor. */
- o_key = (*jvm_env)->NewStringUTF (jvm_env, ci->key);
- if (o_key == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: "
- "Creating String object failed.");
+ o_key = (*jvm_env)->NewStringUTF(jvm_env, ci->key);
+ if (o_key == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: "
+ "Creating String object failed.");
return (NULL);
}
/* Create an OConfigItem object */
- o_ocitem = (*jvm_env)->NewObject (jvm_env,
- c_ocitem, m_ocitem_constructor, o_key);
- if (o_ocitem == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: "
- "Creating an OConfigItem object failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_key);
+ o_ocitem =
+ (*jvm_env)->NewObject(jvm_env, c_ocitem, m_ocitem_constructor, o_key);
+ if (o_ocitem == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: "
+ "Creating an OConfigItem object failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_key);
return (NULL);
}
/* We don't need the String object any longer.. */
- (*jvm_env)->DeleteLocalRef (jvm_env, o_key);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_key);
/* Call OConfigItem.addValue for each value */
for (int i = 0; i < ci->values_num; i++) /* {{{ */
{
jobject o_value;
- o_value = ctoj_oconfig_value (jvm_env, ci->values[i]);
- if (o_value == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: "
- "Creating an OConfigValue object failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_ocitem);
+ o_value = ctoj_oconfig_value(jvm_env, ci->values[i]);
+ if (o_value == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: "
+ "Creating an OConfigValue object failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_ocitem);
return (NULL);
}
- (*jvm_env)->CallVoidMethod (jvm_env, o_ocitem, m_addvalue, o_value);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_value);
+ (*jvm_env)->CallVoidMethod(jvm_env, o_ocitem, m_addvalue, o_value);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_value);
} /* }}} for (i = 0; i < ci->values_num; i++) */
/* Call OConfigItem.addChild for each child */
{
jobject o_child;
- o_child = ctoj_oconfig_item (jvm_env, ci->children + i);
- if (o_child == NULL)
- {
- ERROR ("java plugin: ctoj_oconfig_item: "
- "Creating an OConfigItem object failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_ocitem);
+ o_child = ctoj_oconfig_item(jvm_env, ci->children + i);
+ if (o_child == NULL) {
+ ERROR("java plugin: ctoj_oconfig_item: "
+ "Creating an OConfigItem object failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_ocitem);
return (NULL);
}
- (*jvm_env)->CallVoidMethod (jvm_env, o_ocitem, m_addchild, o_child);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_child);
+ (*jvm_env)->CallVoidMethod(jvm_env, o_ocitem, m_addchild, o_child);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_child);
} /* }}} for (i = 0; i < ci->children_num; i++) */
return (o_ocitem);
} /* }}} jobject ctoj_oconfig_item */
/* Convert a data_set_t to a org/collectd/api/DataSet */
-static jobject ctoj_data_set (JNIEnv *jvm_env, const data_set_t *ds) /* {{{ */
+static jobject ctoj_data_set(JNIEnv *jvm_env, const data_set_t *ds) /* {{{ */
{
jclass c_dataset;
jmethodID m_constructor;
jobject o_dataset;
/* Look up the org/collectd/api/DataSet class */
- c_dataset = (*jvm_env)->FindClass (jvm_env, "org/collectd/api/DataSet");
- if (c_dataset == NULL)
- {
- ERROR ("java plugin: ctoj_data_set: Looking up the "
- "org/collectd/api/DataSet class failed.");
+ c_dataset = (*jvm_env)->FindClass(jvm_env, "org/collectd/api/DataSet");
+ if (c_dataset == NULL) {
+ ERROR("java plugin: ctoj_data_set: Looking up the "
+ "org/collectd/api/DataSet class failed.");
return (NULL);
}
/* Search for the `DataSet (String type)' constructor. */
- m_constructor = (*jvm_env)->GetMethodID (jvm_env,
- c_dataset, "<init>", "(Ljava/lang/String;)V");
- if (m_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_data_set: Looking up the "
- "`DataSet (String)' constructor failed.");
+ m_constructor = (*jvm_env)->GetMethodID(jvm_env, c_dataset, "<init>",
+ "(Ljava/lang/String;)V");
+ if (m_constructor == NULL) {
+ ERROR("java plugin: ctoj_data_set: Looking up the "
+ "`DataSet (String)' constructor failed.");
return (NULL);
}
/* Search for the `void addDataSource (DataSource)' method. */
- m_add = (*jvm_env)->GetMethodID (jvm_env,
- c_dataset, "addDataSource", "(Lorg/collectd/api/DataSource;)V");
- if (m_add == NULL)
- {
- ERROR ("java plugin: ctoj_data_set: Looking up the "
- "`addDataSource (DataSource)' method failed.");
+ m_add = (*jvm_env)->GetMethodID(jvm_env, c_dataset, "addDataSource",
+ "(Lorg/collectd/api/DataSource;)V");
+ if (m_add == NULL) {
+ ERROR("java plugin: ctoj_data_set: Looking up the "
+ "`addDataSource (DataSource)' method failed.");
return (NULL);
}
- o_type = (*jvm_env)->NewStringUTF (jvm_env, ds->type);
- if (o_type == NULL)
- {
- ERROR ("java plugin: ctoj_data_set: Creating a String object failed.");
+ o_type = (*jvm_env)->NewStringUTF(jvm_env, ds->type);
+ if (o_type == NULL) {
+ ERROR("java plugin: ctoj_data_set: Creating a String object failed.");
return (NULL);
}
- o_dataset = (*jvm_env)->NewObject (jvm_env,
- c_dataset, m_constructor, o_type);
- if (o_dataset == NULL)
- {
- ERROR ("java plugin: ctoj_data_set: Creating a DataSet object failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_type);
+ o_dataset = (*jvm_env)->NewObject(jvm_env, c_dataset, m_constructor, o_type);
+ if (o_dataset == NULL) {
+ ERROR("java plugin: ctoj_data_set: Creating a DataSet object failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_type);
return (NULL);
}
/* Decrease reference counter on the java.lang.String object. */
- (*jvm_env)->DeleteLocalRef (jvm_env, o_type);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_type);
- for (size_t i = 0; i < ds->ds_num; i++)
- {
+ for (size_t i = 0; i < ds->ds_num; i++) {
jobject o_datasource;
- o_datasource = ctoj_data_source (jvm_env, ds->ds + i);
- if (o_datasource == NULL)
- {
- ERROR ("java plugin: ctoj_data_set: ctoj_data_source (%s.%s) failed",
- ds->type, ds->ds[i].name);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_dataset);
+ o_datasource = ctoj_data_source(jvm_env, ds->ds + i);
+ if (o_datasource == NULL) {
+ ERROR("java plugin: ctoj_data_set: ctoj_data_source (%s.%s) failed",
+ ds->type, ds->ds[i].name);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_dataset);
return (NULL);
}
- (*jvm_env)->CallVoidMethod (jvm_env, o_dataset, m_add, o_datasource);
+ (*jvm_env)->CallVoidMethod(jvm_env, o_dataset, m_add, o_datasource);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_datasource);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_datasource);
} /* for (i = 0; i < ds->ds_num; i++) */
return (o_dataset);
} /* }}} jobject ctoj_data_set */
-static int ctoj_value_list_add_value (JNIEnv *jvm_env, /* {{{ */
- value_t value, int ds_type,
- jclass class_ptr, jobject object_ptr)
-{
+static int ctoj_value_list_add_value(JNIEnv *jvm_env, /* {{{ */
+ value_t value, int ds_type,
+ jclass class_ptr, jobject object_ptr) {
jmethodID m_addvalue;
jobject o_number;
- m_addvalue = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- "addValue", "(Ljava/lang/Number;)V");
- if (m_addvalue == NULL)
- {
- ERROR ("java plugin: ctoj_value_list_add_value: "
- "Cannot find method `void addValue (Number)'.");
+ m_addvalue = (*jvm_env)->GetMethodID(jvm_env, class_ptr, "addValue",
+ "(Ljava/lang/Number;)V");
+ if (m_addvalue == NULL) {
+ ERROR("java plugin: ctoj_value_list_add_value: "
+ "Cannot find method `void addValue (Number)'.");
return (-1);
}
- o_number = ctoj_value_to_number (jvm_env, value, ds_type);
- if (o_number == NULL)
- {
- ERROR ("java plugin: ctoj_value_list_add_value: "
- "ctoj_value_to_number failed.");
+ o_number = ctoj_value_to_number(jvm_env, value, ds_type);
+ if (o_number == NULL) {
+ ERROR("java plugin: ctoj_value_list_add_value: "
+ "ctoj_value_to_number failed.");
return (-1);
}
- (*jvm_env)->CallVoidMethod (jvm_env, object_ptr, m_addvalue, o_number);
+ (*jvm_env)->CallVoidMethod(jvm_env, object_ptr, m_addvalue, o_number);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_number);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_number);
return (0);
} /* }}} int ctoj_value_list_add_value */
-static int ctoj_value_list_add_data_set (JNIEnv *jvm_env, /* {{{ */
- jclass c_valuelist, jobject o_valuelist, const data_set_t *ds)
-{
+static int ctoj_value_list_add_data_set(JNIEnv *jvm_env, /* {{{ */
+ jclass c_valuelist, jobject o_valuelist,
+ const data_set_t *ds) {
jmethodID m_setdataset;
jobject o_dataset;
/* Look for the `void setDataSource (List<DataSource> ds)' method. */
- m_setdataset = (*jvm_env)->GetMethodID (jvm_env, c_valuelist,
- "setDataSet", "(Lorg/collectd/api/DataSet;)V");
- if (m_setdataset == NULL)
- {
- ERROR ("java plugin: ctoj_value_list_add_data_set: "
- "Cannot find the `void setDataSet (DataSet)' method.");
+ m_setdataset = (*jvm_env)->GetMethodID(jvm_env, c_valuelist, "setDataSet",
+ "(Lorg/collectd/api/DataSet;)V");
+ if (m_setdataset == NULL) {
+ ERROR("java plugin: ctoj_value_list_add_data_set: "
+ "Cannot find the `void setDataSet (DataSet)' method.");
return (-1);
}
/* Create a DataSet object. */
- o_dataset = ctoj_data_set (jvm_env, ds);
- if (o_dataset == NULL)
- {
- ERROR ("java plugin: ctoj_value_list_add_data_set: "
- "ctoj_data_set (%s) failed.", ds->type);
+ o_dataset = ctoj_data_set(jvm_env, ds);
+ if (o_dataset == NULL) {
+ ERROR("java plugin: ctoj_value_list_add_data_set: "
+ "ctoj_data_set (%s) failed.",
+ ds->type);
return (-1);
}
/* Actually call the method. */
- (*jvm_env)->CallVoidMethod (jvm_env,
- o_valuelist, m_setdataset, o_dataset);
+ (*jvm_env)->CallVoidMethod(jvm_env, o_valuelist, m_setdataset, o_dataset);
/* Decrease reference counter on the List<DataSource> object. */
- (*jvm_env)->DeleteLocalRef (jvm_env, o_dataset);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_dataset);
return (0);
} /* }}} int ctoj_value_list_add_data_set */
/* Convert a value_list_t (and data_set_t) to a org/collectd/api/ValueList */
-static jobject ctoj_value_list (JNIEnv *jvm_env, /* {{{ */
- const data_set_t *ds, const value_list_t *vl)
-{
+static jobject ctoj_value_list(JNIEnv *jvm_env, /* {{{ */
+ const data_set_t *ds, const value_list_t *vl) {
jclass c_valuelist;
jmethodID m_valuelist_constructor;
jobject o_valuelist;
/* First, create a new ValueList instance..
* Look up the class.. */
- c_valuelist = (*jvm_env)->FindClass (jvm_env,
- "org/collectd/api/ValueList");
- if (c_valuelist == NULL)
- {
- ERROR ("java plugin: ctoj_value_list: "
- "FindClass (org/collectd/api/ValueList) failed.");
+ c_valuelist = (*jvm_env)->FindClass(jvm_env, "org/collectd/api/ValueList");
+ if (c_valuelist == NULL) {
+ ERROR("java plugin: ctoj_value_list: "
+ "FindClass (org/collectd/api/ValueList) failed.");
return (NULL);
}
/* Lookup the `ValueList ()' constructor. */
- m_valuelist_constructor = (*jvm_env)->GetMethodID (jvm_env, c_valuelist,
- "<init>", "()V");
- if (m_valuelist_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_value_list: Cannot find the "
- "`ValueList ()' constructor.");
+ m_valuelist_constructor =
+ (*jvm_env)->GetMethodID(jvm_env, c_valuelist, "<init>", "()V");
+ if (m_valuelist_constructor == NULL) {
+ ERROR("java plugin: ctoj_value_list: Cannot find the "
+ "`ValueList ()' constructor.");
return (NULL);
}
/* Create a new instance. */
- o_valuelist = (*jvm_env)->NewObject (jvm_env, c_valuelist,
- m_valuelist_constructor);
- if (o_valuelist == NULL)
- {
- ERROR ("java plugin: ctoj_value_list: Creating a new ValueList instance "
- "failed.");
+ o_valuelist =
+ (*jvm_env)->NewObject(jvm_env, c_valuelist, m_valuelist_constructor);
+ if (o_valuelist == NULL) {
+ ERROR("java plugin: ctoj_value_list: Creating a new ValueList instance "
+ "failed.");
return (NULL);
}
- status = ctoj_value_list_add_data_set (jvm_env,
- c_valuelist, o_valuelist, ds);
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_value_list: "
- "ctoj_value_list_add_data_set failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_valuelist);
+ status = ctoj_value_list_add_data_set(jvm_env, c_valuelist, o_valuelist, ds);
+ if (status != 0) {
+ ERROR("java plugin: ctoj_value_list: "
+ "ctoj_value_list_add_data_set failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_valuelist);
return (NULL);
}
- /* Set the strings.. */
-#define SET_STRING(str,method_name) do { \
- status = ctoj_string (jvm_env, str, \
- c_valuelist, o_valuelist, method_name); \
- if (status != 0) { \
- ERROR ("java plugin: ctoj_value_list: ctoj_string (%s) failed.", \
- method_name); \
- (*jvm_env)->DeleteLocalRef (jvm_env, o_valuelist); \
- return (NULL); \
- } } while (0)
-
- SET_STRING (vl->host, "setHost");
- SET_STRING (vl->plugin, "setPlugin");
- SET_STRING (vl->plugin_instance, "setPluginInstance");
- SET_STRING (vl->type, "setType");
- SET_STRING (vl->type_instance, "setTypeInstance");
+/* Set the strings.. */
+#define SET_STRING(str, method_name) \
+ do { \
+ status = ctoj_string(jvm_env, str, c_valuelist, o_valuelist, method_name); \
+ if (status != 0) { \
+ ERROR("java plugin: ctoj_value_list: ctoj_string (%s) failed.", \
+ method_name); \
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_valuelist); \
+ return (NULL); \
+ } \
+ } while (0)
+
+ SET_STRING(vl->host, "setHost");
+ SET_STRING(vl->plugin, "setPlugin");
+ SET_STRING(vl->plugin_instance, "setPluginInstance");
+ SET_STRING(vl->type, "setType");
+ SET_STRING(vl->type_instance, "setTypeInstance");
#undef SET_STRING
/* Set the `time' member. Java stores time in milliseconds. */
- status = ctoj_long (jvm_env, (jlong) CDTIME_T_TO_MS (vl->time),
- c_valuelist, o_valuelist, "setTime");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_value_list: ctoj_long (setTime) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_valuelist);
+ status = ctoj_long(jvm_env, (jlong)CDTIME_T_TO_MS(vl->time), c_valuelist,
+ o_valuelist, "setTime");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_value_list: ctoj_long (setTime) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_valuelist);
return (NULL);
}
/* Set the `interval' member.. */
- status = ctoj_long (jvm_env,
- (jlong) CDTIME_T_TO_MS (vl->interval),
- c_valuelist, o_valuelist, "setInterval");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_value_list: ctoj_long (setInterval) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_valuelist);
+ status = ctoj_long(jvm_env, (jlong)CDTIME_T_TO_MS(vl->interval), c_valuelist,
+ o_valuelist, "setInterval");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_value_list: ctoj_long (setInterval) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_valuelist);
return (NULL);
}
- for (size_t i = 0; i < vl->values_len; i++)
- {
- status = ctoj_value_list_add_value (jvm_env, vl->values[i], ds->ds[i].type,
- c_valuelist, o_valuelist);
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_value_list: "
- "ctoj_value_list_add_value failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_valuelist);
+ for (size_t i = 0; i < vl->values_len; i++) {
+ status = ctoj_value_list_add_value(jvm_env, vl->values[i], ds->ds[i].type,
+ c_valuelist, o_valuelist);
+ if (status != 0) {
+ ERROR("java plugin: ctoj_value_list: "
+ "ctoj_value_list_add_value failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_valuelist);
return (NULL);
}
}
} /* }}} jobject ctoj_value_list */
/* Convert a notification_t to a org/collectd/api/Notification */
-static jobject ctoj_notification (JNIEnv *jvm_env, /* {{{ */
- const notification_t *n)
-{
+static jobject ctoj_notification(JNIEnv *jvm_env, /* {{{ */
+ const notification_t *n) {
jclass c_notification;
jmethodID m_constructor;
jobject o_notification;
/* First, create a new Notification instance..
* Look up the class.. */
- c_notification = (*jvm_env)->FindClass (jvm_env,
- "org/collectd/api/Notification");
- if (c_notification == NULL)
- {
- ERROR ("java plugin: ctoj_notification: "
- "FindClass (org/collectd/api/Notification) failed.");
+ c_notification =
+ (*jvm_env)->FindClass(jvm_env, "org/collectd/api/Notification");
+ if (c_notification == NULL) {
+ ERROR("java plugin: ctoj_notification: "
+ "FindClass (org/collectd/api/Notification) failed.");
return (NULL);
}
/* Lookup the `Notification ()' constructor. */
- m_constructor = (*jvm_env)->GetMethodID (jvm_env, c_notification,
- "<init>", "()V");
- if (m_constructor == NULL)
- {
- ERROR ("java plugin: ctoj_notification: Cannot find the "
- "`Notification ()' constructor.");
+ m_constructor =
+ (*jvm_env)->GetMethodID(jvm_env, c_notification, "<init>", "()V");
+ if (m_constructor == NULL) {
+ ERROR("java plugin: ctoj_notification: Cannot find the "
+ "`Notification ()' constructor.");
return (NULL);
}
/* Create a new instance. */
- o_notification = (*jvm_env)->NewObject (jvm_env, c_notification,
- m_constructor);
- if (o_notification == NULL)
- {
- ERROR ("java plugin: ctoj_notification: Creating a new Notification "
- "instance failed.");
+ o_notification =
+ (*jvm_env)->NewObject(jvm_env, c_notification, m_constructor);
+ if (o_notification == NULL) {
+ ERROR("java plugin: ctoj_notification: Creating a new Notification "
+ "instance failed.");
return (NULL);
}
- /* Set the strings.. */
-#define SET_STRING(str,method_name) do { \
- status = ctoj_string (jvm_env, str, \
- c_notification, o_notification, method_name); \
- if (status != 0) { \
- ERROR ("java plugin: ctoj_notification: ctoj_string (%s) failed.", \
- method_name); \
- (*jvm_env)->DeleteLocalRef (jvm_env, o_notification); \
- return (NULL); \
- } } while (0)
-
- SET_STRING (n->host, "setHost");
- SET_STRING (n->plugin, "setPlugin");
- SET_STRING (n->plugin_instance, "setPluginInstance");
- SET_STRING (n->type, "setType");
- SET_STRING (n->type_instance, "setTypeInstance");
- SET_STRING (n->message, "setMessage");
+/* Set the strings.. */
+#define SET_STRING(str, method_name) \
+ do { \
+ status = ctoj_string(jvm_env, str, c_notification, o_notification, \
+ method_name); \
+ if (status != 0) { \
+ ERROR("java plugin: ctoj_notification: ctoj_string (%s) failed.", \
+ method_name); \
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_notification); \
+ return (NULL); \
+ } \
+ } while (0)
+
+ SET_STRING(n->host, "setHost");
+ SET_STRING(n->plugin, "setPlugin");
+ SET_STRING(n->plugin_instance, "setPluginInstance");
+ SET_STRING(n->type, "setType");
+ SET_STRING(n->type_instance, "setTypeInstance");
+ SET_STRING(n->message, "setMessage");
#undef SET_STRING
/* Set the `time' member. Java stores time in milliseconds. */
- status = ctoj_long (jvm_env, (jlong) CDTIME_T_TO_MS (n->time),
- c_notification, o_notification, "setTime");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_notification: ctoj_long (setTime) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_notification);
+ status = ctoj_long(jvm_env, (jlong)CDTIME_T_TO_MS(n->time), c_notification,
+ o_notification, "setTime");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_notification: ctoj_long (setTime) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_notification);
return (NULL);
}
/* Set the `severity' member.. */
- status = ctoj_int (jvm_env, (jint) n->severity,
- c_notification, o_notification, "setSeverity");
- if (status != 0)
- {
- ERROR ("java plugin: ctoj_notification: ctoj_int (setSeverity) failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, o_notification);
+ status = ctoj_int(jvm_env, (jint)n->severity, c_notification, o_notification,
+ "setSeverity");
+ if (status != 0) {
+ ERROR("java plugin: ctoj_notification: ctoj_int (setSeverity) failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_notification);
return (NULL);
}
* Java to C conversion functions
*/
/* Call a `String <method> ()' method. */
-static int jtoc_string (JNIEnv *jvm_env, /* {{{ */
- char *buffer, size_t buffer_size, int empty_okay,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int jtoc_string(JNIEnv *jvm_env, /* {{{ */
+ char *buffer, size_t buffer_size, int empty_okay,
+ jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID method_id;
jobject string_obj;
const char *c_str;
- method_id = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "()Ljava/lang/String;");
- if (method_id == NULL)
- {
- ERROR ("java plugin: jtoc_string: Cannot find method `String %s ()'.",
- method_name);
+ method_id = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name,
+ "()Ljava/lang/String;");
+ if (method_id == NULL) {
+ ERROR("java plugin: jtoc_string: Cannot find method `String %s ()'.",
+ method_name);
return (-1);
}
- string_obj = (*jvm_env)->CallObjectMethod (jvm_env, object_ptr, method_id);
- if ((string_obj == NULL) && (empty_okay == 0))
- {
- ERROR ("java plugin: jtoc_string: CallObjectMethod (%s) failed.",
- method_name);
+ string_obj = (*jvm_env)->CallObjectMethod(jvm_env, object_ptr, method_id);
+ if ((string_obj == NULL) && (empty_okay == 0)) {
+ ERROR("java plugin: jtoc_string: CallObjectMethod (%s) failed.",
+ method_name);
return (-1);
- }
- else if ((string_obj == NULL) && (empty_okay != 0))
- {
- memset (buffer, 0, buffer_size);
+ } else if ((string_obj == NULL) && (empty_okay != 0)) {
+ memset(buffer, 0, buffer_size);
return (0);
}
- c_str = (*jvm_env)->GetStringUTFChars (jvm_env, string_obj, 0);
- if (c_str == NULL)
- {
- ERROR ("java plugin: jtoc_string: GetStringUTFChars failed.");
- (*jvm_env)->DeleteLocalRef (jvm_env, string_obj);
+ c_str = (*jvm_env)->GetStringUTFChars(jvm_env, string_obj, 0);
+ if (c_str == NULL) {
+ ERROR("java plugin: jtoc_string: GetStringUTFChars failed.");
+ (*jvm_env)->DeleteLocalRef(jvm_env, string_obj);
return (-1);
}
- sstrncpy (buffer, c_str, buffer_size);
+ sstrncpy(buffer, c_str, buffer_size);
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, string_obj, c_str);
- (*jvm_env)->DeleteLocalRef (jvm_env, string_obj);
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, string_obj, c_str);
+ (*jvm_env)->DeleteLocalRef(jvm_env, string_obj);
return (0);
} /* }}} int jtoc_string */
/* Call an `int <method> ()' method. */
-static int jtoc_int (JNIEnv *jvm_env, /* {{{ */
- jint *ret_value,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int jtoc_int(JNIEnv *jvm_env, /* {{{ */
+ jint *ret_value, jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID method_id;
- method_id = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "()I");
- if (method_id == NULL)
- {
- ERROR ("java plugin: jtoc_int: Cannot find method `int %s ()'.",
- method_name);
+ method_id = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name, "()I");
+ if (method_id == NULL) {
+ ERROR("java plugin: jtoc_int: Cannot find method `int %s ()'.",
+ method_name);
return (-1);
}
- *ret_value = (*jvm_env)->CallIntMethod (jvm_env, object_ptr, method_id);
+ *ret_value = (*jvm_env)->CallIntMethod(jvm_env, object_ptr, method_id);
return (0);
} /* }}} int jtoc_int */
/* Call a `long <method> ()' method. */
-static int jtoc_long (JNIEnv *jvm_env, /* {{{ */
- jlong *ret_value,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int jtoc_long(JNIEnv *jvm_env, /* {{{ */
+ jlong *ret_value, jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID method_id;
- method_id = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "()J");
- if (method_id == NULL)
- {
- ERROR ("java plugin: jtoc_long: Cannot find method `long %s ()'.",
- method_name);
+ method_id = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name, "()J");
+ if (method_id == NULL) {
+ ERROR("java plugin: jtoc_long: Cannot find method `long %s ()'.",
+ method_name);
return (-1);
}
- *ret_value = (*jvm_env)->CallLongMethod (jvm_env, object_ptr, method_id);
+ *ret_value = (*jvm_env)->CallLongMethod(jvm_env, object_ptr, method_id);
return (0);
} /* }}} int jtoc_long */
/* Call a `double <method> ()' method. */
-static int jtoc_double (JNIEnv *jvm_env, /* {{{ */
- jdouble *ret_value,
- jclass class_ptr, jobject object_ptr, const char *method_name)
-{
+static int jtoc_double(JNIEnv *jvm_env, /* {{{ */
+ jdouble *ret_value, jclass class_ptr, jobject object_ptr,
+ const char *method_name) {
jmethodID method_id;
- method_id = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- method_name, "()D");
- if (method_id == NULL)
- {
- ERROR ("java plugin: jtoc_double: Cannot find method `double %s ()'.",
- method_name);
+ method_id = (*jvm_env)->GetMethodID(jvm_env, class_ptr, method_name, "()D");
+ if (method_id == NULL) {
+ ERROR("java plugin: jtoc_double: Cannot find method `double %s ()'.",
+ method_name);
return (-1);
}
- *ret_value = (*jvm_env)->CallDoubleMethod (jvm_env, object_ptr, method_id);
+ *ret_value = (*jvm_env)->CallDoubleMethod(jvm_env, object_ptr, method_id);
return (0);
} /* }}} int jtoc_double */
-static int jtoc_value (JNIEnv *jvm_env, /* {{{ */
- value_t *ret_value, int ds_type, jobject object_ptr)
-{
+static int jtoc_value(JNIEnv *jvm_env, /* {{{ */
+ value_t *ret_value, int ds_type, jobject object_ptr) {
jclass class_ptr;
int status;
- class_ptr = (*jvm_env)->GetObjectClass (jvm_env, object_ptr);
+ class_ptr = (*jvm_env)->GetObjectClass(jvm_env, object_ptr);
- if (ds_type == DS_TYPE_GAUGE)
- {
+ if (ds_type == DS_TYPE_GAUGE) {
jdouble tmp_double;
- status = jtoc_double (jvm_env, &tmp_double,
- class_ptr, object_ptr, "doubleValue");
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_value: "
- "jtoc_double failed.");
+ status =
+ jtoc_double(jvm_env, &tmp_double, class_ptr, object_ptr, "doubleValue");
+ if (status != 0) {
+ ERROR("java plugin: jtoc_value: "
+ "jtoc_double failed.");
return (-1);
}
- (*ret_value).gauge = (gauge_t) tmp_double;
- }
- else
- {
+ (*ret_value).gauge = (gauge_t)tmp_double;
+ } else {
jlong tmp_long;
- status = jtoc_long (jvm_env, &tmp_long,
- class_ptr, object_ptr, "longValue");
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_value: "
- "jtoc_long failed.");
+ status = jtoc_long(jvm_env, &tmp_long, class_ptr, object_ptr, "longValue");
+ if (status != 0) {
+ ERROR("java plugin: jtoc_value: "
+ "jtoc_long failed.");
return (-1);
}
if (ds_type == DS_TYPE_DERIVE)
- (*ret_value).derive = (derive_t) tmp_long;
+ (*ret_value).derive = (derive_t)tmp_long;
else if (ds_type == DS_TYPE_ABSOLUTE)
- (*ret_value).absolute = (absolute_t) tmp_long;
+ (*ret_value).absolute = (absolute_t)tmp_long;
else
- (*ret_value).counter = (counter_t) tmp_long;
+ (*ret_value).counter = (counter_t)tmp_long;
}
return (0);
/* Read a List<Number>, convert it to `value_t' and add it to the given
* `value_list_t'. */
-static int jtoc_values_array (JNIEnv *jvm_env, /* {{{ */
- const data_set_t *ds, value_list_t *vl,
- jclass class_ptr, jobject object_ptr)
-{
+static int jtoc_values_array(JNIEnv *jvm_env, /* {{{ */
+ const data_set_t *ds, value_list_t *vl,
+ jclass class_ptr, jobject object_ptr) {
jmethodID m_getvalues;
jmethodID m_toarray;
jobject o_list;
o_number_array = NULL;
o_list = NULL;
-#define BAIL_OUT(status) \
- free (values); \
- if (o_number_array != NULL) \
- (*jvm_env)->DeleteLocalRef (jvm_env, o_number_array); \
- if (o_list != NULL) \
- (*jvm_env)->DeleteLocalRef (jvm_env, o_list); \
+#define BAIL_OUT(status) \
+ free(values); \
+ if (o_number_array != NULL) \
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_number_array); \
+ if (o_list != NULL) \
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_list); \
return (status);
/* Call: List<Number> ValueList.getValues () */
- m_getvalues = (*jvm_env)->GetMethodID (jvm_env, class_ptr,
- "getValues", "()Ljava/util/List;");
- if (m_getvalues == NULL)
- {
- ERROR ("java plugin: jtoc_values_array: "
- "Cannot find method `List getValues ()'.");
- BAIL_OUT (-1);
+ m_getvalues = (*jvm_env)->GetMethodID(jvm_env, class_ptr, "getValues",
+ "()Ljava/util/List;");
+ if (m_getvalues == NULL) {
+ ERROR("java plugin: jtoc_values_array: "
+ "Cannot find method `List getValues ()'.");
+ BAIL_OUT(-1);
}
- o_list = (*jvm_env)->CallObjectMethod (jvm_env, object_ptr, m_getvalues);
- if (o_list == NULL)
- {
- ERROR ("java plugin: jtoc_values_array: "
- "CallObjectMethod (getValues) failed.");
- BAIL_OUT (-1);
+ o_list = (*jvm_env)->CallObjectMethod(jvm_env, object_ptr, m_getvalues);
+ if (o_list == NULL) {
+ ERROR("java plugin: jtoc_values_array: "
+ "CallObjectMethod (getValues) failed.");
+ BAIL_OUT(-1);
}
/* Call: Number[] List.toArray () */
- m_toarray = (*jvm_env)->GetMethodID (jvm_env,
- (*jvm_env)->GetObjectClass (jvm_env, o_list),
- "toArray", "()[Ljava/lang/Object;");
- if (m_toarray == NULL)
- {
- ERROR ("java plugin: jtoc_values_array: "
- "Cannot find method `Object[] toArray ()'.");
- BAIL_OUT (-1);
+ m_toarray = (*jvm_env)->GetMethodID(
+ jvm_env, (*jvm_env)->GetObjectClass(jvm_env, o_list), "toArray",
+ "()[Ljava/lang/Object;");
+ if (m_toarray == NULL) {
+ ERROR("java plugin: jtoc_values_array: "
+ "Cannot find method `Object[] toArray ()'.");
+ BAIL_OUT(-1);
}
- o_number_array = (*jvm_env)->CallObjectMethod (jvm_env, o_list, m_toarray);
- if (o_number_array == NULL)
- {
- ERROR ("java plugin: jtoc_values_array: "
- "CallObjectMethod (toArray) failed.");
- BAIL_OUT (-1);
+ o_number_array = (*jvm_env)->CallObjectMethod(jvm_env, o_list, m_toarray);
+ if (o_number_array == NULL) {
+ ERROR("java plugin: jtoc_values_array: "
+ "CallObjectMethod (toArray) failed.");
+ BAIL_OUT(-1);
}
- values = (value_t *) calloc (values_num, sizeof (value_t));
- if (values == NULL)
- {
- ERROR ("java plugin: jtoc_values_array: calloc failed.");
- BAIL_OUT (-1);
+ values = (value_t *)calloc(values_num, sizeof(value_t));
+ if (values == NULL) {
+ ERROR("java plugin: jtoc_values_array: calloc failed.");
+ BAIL_OUT(-1);
}
- for (int i = 0; i < values_num; i++)
- {
+ for (int i = 0; i < values_num; i++) {
jobject o_number;
int status;
- o_number = (*jvm_env)->GetObjectArrayElement (jvm_env,
- o_number_array, (jsize) i);
- if (o_number == NULL)
- {
- ERROR ("java plugin: jtoc_values_array: "
- "GetObjectArrayElement (%i) failed.", i);
- BAIL_OUT (-1);
+ o_number =
+ (*jvm_env)->GetObjectArrayElement(jvm_env, o_number_array, (jsize)i);
+ if (o_number == NULL) {
+ ERROR("java plugin: jtoc_values_array: "
+ "GetObjectArrayElement (%i) failed.",
+ i);
+ BAIL_OUT(-1);
}
- status = jtoc_value (jvm_env, values + i, ds->ds[i].type, o_number);
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_values_array: "
- "jtoc_value (%i) failed.", i);
- BAIL_OUT (-1);
+ status = jtoc_value(jvm_env, values + i, ds->ds[i].type, o_number);
+ if (status != 0) {
+ ERROR("java plugin: jtoc_values_array: "
+ "jtoc_value (%i) failed.",
+ i);
+ BAIL_OUT(-1);
}
} /* for (i = 0; i < values_num; i++) */
vl->values_len = values_num;
#undef BAIL_OUT
- (*jvm_env)->DeleteLocalRef (jvm_env, o_number_array);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_list);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_number_array);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_list);
return (0);
} /* }}} int jtoc_values_array */
/* Convert a org/collectd/api/ValueList to a value_list_t. */
-static int jtoc_value_list (JNIEnv *jvm_env, value_list_t *vl, /* {{{ */
- jobject object_ptr)
-{
+static int jtoc_value_list(JNIEnv *jvm_env, value_list_t *vl, /* {{{ */
+ jobject object_ptr) {
jclass class_ptr;
int status;
jlong tmp_long;
const data_set_t *ds;
- class_ptr = (*jvm_env)->GetObjectClass (jvm_env, object_ptr);
- if (class_ptr == NULL)
- {
- ERROR ("java plugin: jtoc_value_list: GetObjectClass failed.");
+ class_ptr = (*jvm_env)->GetObjectClass(jvm_env, object_ptr);
+ if (class_ptr == NULL) {
+ ERROR("java plugin: jtoc_value_list: GetObjectClass failed.");
return (-1);
}
- /* eo == empty okay */
-#define SET_STRING(buffer,method, eo) do { \
- status = jtoc_string (jvm_env, buffer, sizeof (buffer), eo, \
- class_ptr, object_ptr, method); \
- if (status != 0) { \
- ERROR ("java plugin: jtoc_value_list: jtoc_string (%s) failed.", \
- method); \
- return (-1); \
- } } while (0)
+/* eo == empty okay */
+#define SET_STRING(buffer, method, eo) \
+ do { \
+ status = jtoc_string(jvm_env, buffer, sizeof(buffer), eo, class_ptr, \
+ object_ptr, method); \
+ if (status != 0) { \
+ ERROR("java plugin: jtoc_value_list: jtoc_string (%s) failed.", method); \
+ return (-1); \
+ } \
+ } while (0)
SET_STRING(vl->type, "getType", /* empty = */ 0);
- ds = plugin_get_ds (vl->type);
- if (ds == NULL)
- {
- ERROR ("java plugin: jtoc_value_list: Data-set `%s' is not defined. "
- "Please consult the types.db(5) manpage for mor information.",
- vl->type);
+ ds = plugin_get_ds(vl->type);
+ if (ds == NULL) {
+ ERROR("java plugin: jtoc_value_list: Data-set `%s' is not defined. "
+ "Please consult the types.db(5) manpage for mor information.",
+ vl->type);
return (-1);
}
- SET_STRING(vl->host, "getHost", /* empty = */ 0);
- SET_STRING(vl->plugin, "getPlugin", /* empty = */ 0);
+ SET_STRING(vl->host, "getHost", /* empty = */ 0);
+ SET_STRING(vl->plugin, "getPlugin", /* empty = */ 0);
SET_STRING(vl->plugin_instance, "getPluginInstance", /* empty = */ 1);
- SET_STRING(vl->type_instance, "getTypeInstance", /* empty = */ 1);
+ SET_STRING(vl->type_instance, "getTypeInstance", /* empty = */ 1);
#undef SET_STRING
- status = jtoc_long (jvm_env, &tmp_long, class_ptr, object_ptr, "getTime");
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_value_list: jtoc_long (getTime) failed.");
+ status = jtoc_long(jvm_env, &tmp_long, class_ptr, object_ptr, "getTime");
+ if (status != 0) {
+ ERROR("java plugin: jtoc_value_list: jtoc_long (getTime) failed.");
return (-1);
}
/* Java measures time in milliseconds. */
- vl->time = MS_TO_CDTIME_T (tmp_long);
+ vl->time = MS_TO_CDTIME_T(tmp_long);
- status = jtoc_long (jvm_env, &tmp_long,
- class_ptr, object_ptr, "getInterval");
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_value_list: jtoc_long (getInterval) failed.");
+ status = jtoc_long(jvm_env, &tmp_long, class_ptr, object_ptr, "getInterval");
+ if (status != 0) {
+ ERROR("java plugin: jtoc_value_list: jtoc_long (getInterval) failed.");
return (-1);
}
- vl->interval = MS_TO_CDTIME_T (tmp_long);
+ vl->interval = MS_TO_CDTIME_T(tmp_long);
- status = jtoc_values_array (jvm_env, ds, vl, class_ptr, object_ptr);
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_value_list: jtoc_values_array failed.");
+ status = jtoc_values_array(jvm_env, ds, vl, class_ptr, object_ptr);
+ if (status != 0) {
+ ERROR("java plugin: jtoc_value_list: jtoc_values_array failed.");
return (-1);
}
} /* }}} int jtoc_value_list */
/* Convert a org/collectd/api/Notification to a notification_t. */
-static int jtoc_notification (JNIEnv *jvm_env, notification_t *n, /* {{{ */
- jobject object_ptr)
-{
+static int jtoc_notification(JNIEnv *jvm_env, notification_t *n, /* {{{ */
+ jobject object_ptr) {
jclass class_ptr;
int status;
jlong tmp_long;
jint tmp_int;
- class_ptr = (*jvm_env)->GetObjectClass (jvm_env, object_ptr);
- if (class_ptr == NULL)
- {
- ERROR ("java plugin: jtoc_notification: GetObjectClass failed.");
+ class_ptr = (*jvm_env)->GetObjectClass(jvm_env, object_ptr);
+ if (class_ptr == NULL) {
+ ERROR("java plugin: jtoc_notification: GetObjectClass failed.");
return (-1);
}
- /* eo == empty okay */
-#define SET_STRING(buffer,method, eo) do { \
- status = jtoc_string (jvm_env, buffer, sizeof (buffer), eo, \
- class_ptr, object_ptr, method); \
- if (status != 0) { \
- ERROR ("java plugin: jtoc_notification: jtoc_string (%s) failed.", \
- method); \
- return (-1); \
- } } while (0)
+/* eo == empty okay */
+#define SET_STRING(buffer, method, eo) \
+ do { \
+ status = jtoc_string(jvm_env, buffer, sizeof(buffer), eo, class_ptr, \
+ object_ptr, method); \
+ if (status != 0) { \
+ ERROR("java plugin: jtoc_notification: jtoc_string (%s) failed.", \
+ method); \
+ return (-1); \
+ } \
+ } while (0)
- SET_STRING (n->host, "getHost", /* empty = */ 1);
- SET_STRING (n->plugin, "getPlugin", /* empty = */ 1);
- SET_STRING (n->plugin_instance, "getPluginInstance", /* empty = */ 1);
- SET_STRING (n->type, "getType", /* empty = */ 1);
- SET_STRING (n->type_instance, "getTypeInstance", /* empty = */ 1);
- SET_STRING (n->message, "getMessage", /* empty = */ 0);
+ SET_STRING(n->host, "getHost", /* empty = */ 1);
+ SET_STRING(n->plugin, "getPlugin", /* empty = */ 1);
+ SET_STRING(n->plugin_instance, "getPluginInstance", /* empty = */ 1);
+ SET_STRING(n->type, "getType", /* empty = */ 1);
+ SET_STRING(n->type_instance, "getTypeInstance", /* empty = */ 1);
+ SET_STRING(n->message, "getMessage", /* empty = */ 0);
#undef SET_STRING
- status = jtoc_long (jvm_env, &tmp_long, class_ptr, object_ptr, "getTime");
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_notification: jtoc_long (getTime) failed.");
+ status = jtoc_long(jvm_env, &tmp_long, class_ptr, object_ptr, "getTime");
+ if (status != 0) {
+ ERROR("java plugin: jtoc_notification: jtoc_long (getTime) failed.");
return (-1);
}
/* Java measures time in milliseconds. */
n->time = MS_TO_CDTIME_T(tmp_long);
- status = jtoc_int (jvm_env, &tmp_int,
- class_ptr, object_ptr, "getSeverity");
- if (status != 0)
- {
- ERROR ("java plugin: jtoc_notification: jtoc_int (getSeverity) failed.");
+ status = jtoc_int(jvm_env, &tmp_int, class_ptr, object_ptr, "getSeverity");
+ if (status != 0) {
+ ERROR("java plugin: jtoc_notification: jtoc_int (getSeverity) failed.");
return (-1);
}
- n->severity = (int) tmp_int;
+ n->severity = (int)tmp_int;
return (0);
} /* }}} int jtoc_notification */
-/*
- * Functions accessible from Java
- */
-static jint JNICALL cjni_api_dispatch_values (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject java_vl)
-{
+ /*
+ * Functions accessible from Java
+ */
+static jint JNICALL cjni_api_dispatch_values(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject java_vl) {
value_list_t vl = VALUE_LIST_INIT;
int status;
- DEBUG ("cjni_api_dispatch_values: java_vl = %p;", (void *) java_vl);
+ DEBUG("cjni_api_dispatch_values: java_vl = %p;", (void *)java_vl);
- status = jtoc_value_list (jvm_env, &vl, java_vl);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_api_dispatch_values: jtoc_value_list failed.");
+ status = jtoc_value_list(jvm_env, &vl, java_vl);
+ if (status != 0) {
+ ERROR("java plugin: cjni_api_dispatch_values: jtoc_value_list failed.");
return (-1);
}
- status = plugin_dispatch_values (&vl);
+ status = plugin_dispatch_values(&vl);
- sfree (vl.values);
+ sfree(vl.values);
return (status);
} /* }}} jint cjni_api_dispatch_values */
-static jint JNICALL cjni_api_dispatch_notification (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_notification)
-{
- notification_t n = { 0 };
+static jint JNICALL cjni_api_dispatch_notification(JNIEnv *jvm_env, /* {{{ */
+ jobject this,
+ jobject o_notification) {
+ notification_t n = {0};
int status;
- status = jtoc_notification (jvm_env, &n, o_notification);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_api_dispatch_notification: jtoc_notification failed.");
+ status = jtoc_notification(jvm_env, &n, o_notification);
+ if (status != 0) {
+ ERROR("java plugin: cjni_api_dispatch_notification: jtoc_notification "
+ "failed.");
return (-1);
}
- status = plugin_dispatch_notification (&n);
+ status = plugin_dispatch_notification(&n);
return (status);
} /* }}} jint cjni_api_dispatch_notification */
-static jobject JNICALL cjni_api_get_ds (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_string_type)
-{
+static jobject JNICALL cjni_api_get_ds(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_string_type) {
const char *ds_name;
const data_set_t *ds;
jobject o_dataset;
- ds_name = (*jvm_env)->GetStringUTFChars (jvm_env, o_string_type, 0);
- if (ds_name == NULL)
- {
- ERROR ("java plugin: cjni_api_get_ds: GetStringUTFChars failed.");
+ ds_name = (*jvm_env)->GetStringUTFChars(jvm_env, o_string_type, 0);
+ if (ds_name == NULL) {
+ ERROR("java plugin: cjni_api_get_ds: GetStringUTFChars failed.");
return (NULL);
}
- ds = plugin_get_ds (ds_name);
- DEBUG ("java plugin: cjni_api_get_ds: "
- "plugin_get_ds (%s) = %p;", ds_name, (void *) ds);
+ ds = plugin_get_ds(ds_name);
+ DEBUG("java plugin: cjni_api_get_ds: "
+ "plugin_get_ds (%s) = %p;",
+ ds_name, (void *)ds);
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_string_type, ds_name);
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_string_type, ds_name);
if (ds == NULL)
return (NULL);
- o_dataset = ctoj_data_set (jvm_env, ds);
+ o_dataset = ctoj_data_set(jvm_env, ds);
return (o_dataset);
} /* }}} jint cjni_api_get_ds */
-static jint JNICALL cjni_api_register_config (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_config)
-{
- return (cjni_callback_register (jvm_env, o_name, o_config, CB_TYPE_CONFIG));
+static jint JNICALL cjni_api_register_config(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_config) {
+ return (cjni_callback_register(jvm_env, o_name, o_config, CB_TYPE_CONFIG));
} /* }}} jint cjni_api_register_config */
-static jint JNICALL cjni_api_register_init (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_config)
-{
- return (cjni_callback_register (jvm_env, o_name, o_config, CB_TYPE_INIT));
+static jint JNICALL cjni_api_register_init(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_config) {
+ return (cjni_callback_register(jvm_env, o_name, o_config, CB_TYPE_INIT));
} /* }}} jint cjni_api_register_init */
-static jint JNICALL cjni_api_register_read (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_read)
-{
+static jint JNICALL cjni_api_register_read(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_read) {
cjni_callback_info_t *cbi;
- cbi = cjni_callback_info_create (jvm_env, o_name, o_read, CB_TYPE_READ);
+ cbi = cjni_callback_info_create(jvm_env, o_name, o_read, CB_TYPE_READ);
if (cbi == NULL)
return (-1);
- DEBUG ("java plugin: Registering new read callback: %s", cbi->name);
+ DEBUG("java plugin: Registering new read callback: %s", cbi->name);
- plugin_register_complex_read (/* group = */ NULL, cbi->name, cjni_read,
- /* interval = */ 0, &(user_data_t) {
- .data = cbi,
- .free_func = cjni_callback_info_destroy,
+ plugin_register_complex_read(
+ /* group = */ NULL, cbi->name, cjni_read,
+ /* interval = */ 0,
+ &(user_data_t){
+ .data = cbi, .free_func = cjni_callback_info_destroy,
});
- (*jvm_env)->DeleteLocalRef (jvm_env, o_read);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_read);
return (0);
} /* }}} jint cjni_api_register_read */
-static jint JNICALL cjni_api_register_write (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_write)
-{
+static jint JNICALL cjni_api_register_write(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_write) {
cjni_callback_info_t *cbi;
- cbi = cjni_callback_info_create (jvm_env, o_name, o_write, CB_TYPE_WRITE);
+ cbi = cjni_callback_info_create(jvm_env, o_name, o_write, CB_TYPE_WRITE);
if (cbi == NULL)
return (-1);
- DEBUG ("java plugin: Registering new write callback: %s", cbi->name);
+ DEBUG("java plugin: Registering new write callback: %s", cbi->name);
- plugin_register_write (cbi->name, cjni_write, &(user_data_t) {
- .data = cbi,
- .free_func = cjni_callback_info_destroy,
+ plugin_register_write(
+ cbi->name, cjni_write,
+ &(user_data_t){
+ .data = cbi, .free_func = cjni_callback_info_destroy,
});
- (*jvm_env)->DeleteLocalRef (jvm_env, o_write);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_write);
return (0);
} /* }}} jint cjni_api_register_write */
-static jint JNICALL cjni_api_register_flush (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_flush)
-{
+static jint JNICALL cjni_api_register_flush(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_flush) {
cjni_callback_info_t *cbi;
- cbi = cjni_callback_info_create (jvm_env, o_name, o_flush, CB_TYPE_FLUSH);
+ cbi = cjni_callback_info_create(jvm_env, o_name, o_flush, CB_TYPE_FLUSH);
if (cbi == NULL)
return (-1);
- DEBUG ("java plugin: Registering new flush callback: %s", cbi->name);
+ DEBUG("java plugin: Registering new flush callback: %s", cbi->name);
- plugin_register_flush (cbi->name, cjni_flush, &(user_data_t) {
- .data = cbi,
- .free_func = cjni_callback_info_destroy,
+ plugin_register_flush(
+ cbi->name, cjni_flush,
+ &(user_data_t){
+ .data = cbi, .free_func = cjni_callback_info_destroy,
});
- (*jvm_env)->DeleteLocalRef (jvm_env, o_flush);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_flush);
return (0);
} /* }}} jint cjni_api_register_flush */
-static jint JNICALL cjni_api_register_shutdown (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_shutdown)
-{
- return (cjni_callback_register (jvm_env, o_name, o_shutdown,
- CB_TYPE_SHUTDOWN));
+static jint JNICALL cjni_api_register_shutdown(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_shutdown) {
+ return (
+ cjni_callback_register(jvm_env, o_name, o_shutdown, CB_TYPE_SHUTDOWN));
} /* }}} jint cjni_api_register_shutdown */
-static jint JNICALL cjni_api_register_log (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_log)
-{
+static jint JNICALL cjni_api_register_log(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_log) {
cjni_callback_info_t *cbi;
- cbi = cjni_callback_info_create (jvm_env, o_name, o_log, CB_TYPE_LOG);
+ cbi = cjni_callback_info_create(jvm_env, o_name, o_log, CB_TYPE_LOG);
if (cbi == NULL)
return (-1);
- DEBUG ("java plugin: Registering new log callback: %s", cbi->name);
+ DEBUG("java plugin: Registering new log callback: %s", cbi->name);
- plugin_register_log (cbi->name, cjni_log, &(user_data_t) {
- .data = cbi,
- .free_func = cjni_callback_info_destroy,
- });
+ plugin_register_log(cbi->name, cjni_log,
+ &(user_data_t){
+ .data = cbi, .free_func = cjni_callback_info_destroy,
+ });
- (*jvm_env)->DeleteLocalRef (jvm_env, o_log);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_log);
return (0);
} /* }}} jint cjni_api_register_log */
-static jint JNICALL cjni_api_register_notification (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_notification)
-{
+static jint JNICALL cjni_api_register_notification(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_notification) {
cjni_callback_info_t *cbi;
- cbi = cjni_callback_info_create (jvm_env, o_name, o_notification,
- CB_TYPE_NOTIFICATION);
+ cbi = cjni_callback_info_create(jvm_env, o_name, o_notification,
+ CB_TYPE_NOTIFICATION);
if (cbi == NULL)
return (-1);
- DEBUG ("java plugin: Registering new notification callback: %s", cbi->name);
+ DEBUG("java plugin: Registering new notification callback: %s", cbi->name);
- plugin_register_notification (cbi->name, cjni_notification, &(user_data_t) {
- .data = cbi,
- .free_func = cjni_callback_info_destroy,
+ plugin_register_notification(
+ cbi->name, cjni_notification,
+ &(user_data_t){
+ .data = cbi, .free_func = cjni_callback_info_destroy,
});
- (*jvm_env)->DeleteLocalRef (jvm_env, o_notification);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_notification);
return (0);
} /* }}} jint cjni_api_register_notification */
-static jint JNICALL cjni_api_register_match_target (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_match, int type)
-{
+static jint JNICALL cjni_api_register_match_target(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_match, int type) {
int status;
const char *c_name;
- c_name = (*jvm_env)->GetStringUTFChars (jvm_env, o_name, 0);
- if (c_name == NULL)
- {
- ERROR ("java plugin: cjni_api_register_match_target: "
- "GetStringUTFChars failed.");
+ c_name = (*jvm_env)->GetStringUTFChars(jvm_env, o_name, 0);
+ if (c_name == NULL) {
+ ERROR("java plugin: cjni_api_register_match_target: "
+ "GetStringUTFChars failed.");
return (-1);
}
- status = cjni_callback_register (jvm_env, o_name, o_match, type);
- if (status != 0)
- {
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
+ status = cjni_callback_register(jvm_env, o_name, o_match, type);
+ if (status != 0) {
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_name, c_name);
return (-1);
}
- if (type == CB_TYPE_MATCH)
- {
- match_proc_t m_proc = { 0 };
+ if (type == CB_TYPE_MATCH) {
+ match_proc_t m_proc = {0};
- m_proc.create = cjni_match_target_create;
+ m_proc.create = cjni_match_target_create;
m_proc.destroy = cjni_match_target_destroy;
- m_proc.match = (void *) cjni_match_target_invoke;
+ m_proc.match = (void *)cjni_match_target_invoke;
- status = fc_register_match (c_name, m_proc);
- }
- else if (type == CB_TYPE_TARGET)
- {
- target_proc_t t_proc = { 0 };
+ status = fc_register_match(c_name, m_proc);
+ } else if (type == CB_TYPE_TARGET) {
+ target_proc_t t_proc = {0};
- t_proc.create = cjni_match_target_create;
+ t_proc.create = cjni_match_target_create;
t_proc.destroy = cjni_match_target_destroy;
- t_proc.invoke = cjni_match_target_invoke;
+ t_proc.invoke = cjni_match_target_invoke;
- status = fc_register_target (c_name, t_proc);
- }
- else
- {
- ERROR ("java plugin: cjni_api_register_match_target: "
- "Don't know whether to create a match or a target.");
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
+ status = fc_register_target(c_name, t_proc);
+ } else {
+ ERROR("java plugin: cjni_api_register_match_target: "
+ "Don't know whether to create a match or a target.");
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_name, c_name);
return (-1);
}
- if (status != 0)
- {
- ERROR ("java plugin: cjni_api_register_match_target: "
- "%s failed.",
- (type == CB_TYPE_MATCH) ? "fc_register_match" : "fc_register_target");
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
+ if (status != 0) {
+ ERROR("java plugin: cjni_api_register_match_target: "
+ "%s failed.",
+ (type == CB_TYPE_MATCH) ? "fc_register_match" : "fc_register_target");
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_name, c_name);
return (-1);
}
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_name, c_name);
return (0);
} /* }}} jint cjni_api_register_match_target */
-static jint JNICALL cjni_api_register_match (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_match)
-{
- return (cjni_api_register_match_target (jvm_env, this, o_name, o_match,
- CB_TYPE_MATCH));
+static jint JNICALL cjni_api_register_match(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_match) {
+ return (cjni_api_register_match_target(jvm_env, this, o_name, o_match,
+ CB_TYPE_MATCH));
} /* }}} jint cjni_api_register_match */
-static jint JNICALL cjni_api_register_target (JNIEnv *jvm_env, /* {{{ */
- jobject this, jobject o_name, jobject o_target)
-{
- return (cjni_api_register_match_target (jvm_env, this, o_name, o_target,
- CB_TYPE_TARGET));
+static jint JNICALL cjni_api_register_target(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jobject o_name,
+ jobject o_target) {
+ return (cjni_api_register_match_target(jvm_env, this, o_name, o_target,
+ CB_TYPE_TARGET));
} /* }}} jint cjni_api_register_target */
-static void JNICALL cjni_api_log (JNIEnv *jvm_env, /* {{{ */
- jobject this, jint severity, jobject o_message)
-{
+static void JNICALL cjni_api_log(JNIEnv *jvm_env, /* {{{ */
+ jobject this, jint severity,
+ jobject o_message) {
const char *c_str;
- c_str = (*jvm_env)->GetStringUTFChars (jvm_env, o_message, 0);
- if (c_str == NULL)
- {
- ERROR ("java plugin: cjni_api_log: GetStringUTFChars failed.");
+ c_str = (*jvm_env)->GetStringUTFChars(jvm_env, o_message, 0);
+ if (c_str == NULL) {
+ ERROR("java plugin: cjni_api_log: GetStringUTFChars failed.");
return;
}
if (severity > LOG_DEBUG)
severity = LOG_DEBUG;
- plugin_log (severity, "%s", c_str);
+ plugin_log(severity, "%s", c_str);
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_message, c_str);
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_message, c_str);
} /* }}} void cjni_api_log */
-static jstring JNICALL cjni_api_get_hostname (JNIEnv *jvm_env, jobject this)
-{
- return ctoj_output_string(jvm_env, hostname_g);
+static jstring JNICALL cjni_api_get_hostname(JNIEnv *jvm_env, jobject this) {
+ return ctoj_output_string(jvm_env, hostname_g);
}
/* List of ``native'' functions, i. e. C-functions that can be called from
* Java. */
static JNINativeMethod jni_api_functions[] = /* {{{ */
-{
- { "dispatchValues",
- "(Lorg/collectd/api/ValueList;)I",
- cjni_api_dispatch_values },
+ {
+ {"dispatchValues", "(Lorg/collectd/api/ValueList;)I",
+ cjni_api_dispatch_values},
- { "dispatchNotification",
- "(Lorg/collectd/api/Notification;)I",
- cjni_api_dispatch_notification },
+ {"dispatchNotification", "(Lorg/collectd/api/Notification;)I",
+ cjni_api_dispatch_notification},
- { "getDS",
- "(Ljava/lang/String;)Lorg/collectd/api/DataSet;",
- cjni_api_get_ds },
+ {"getDS", "(Ljava/lang/String;)Lorg/collectd/api/DataSet;",
+ cjni_api_get_ds},
- { "registerConfig",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdConfigInterface;)I",
- cjni_api_register_config },
+ {"registerConfig",
+ "(Ljava/lang/String;Lorg/collectd/api/CollectdConfigInterface;)I",
+ cjni_api_register_config},
- { "registerInit",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdInitInterface;)I",
- cjni_api_register_init },
+ {"registerInit",
+ "(Ljava/lang/String;Lorg/collectd/api/CollectdInitInterface;)I",
+ cjni_api_register_init},
- { "registerRead",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdReadInterface;)I",
- cjni_api_register_read },
+ {"registerRead",
+ "(Ljava/lang/String;Lorg/collectd/api/CollectdReadInterface;)I",
+ cjni_api_register_read},
- { "registerWrite",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdWriteInterface;)I",
- cjni_api_register_write },
+ {"registerWrite",
+ "(Ljava/lang/String;Lorg/collectd/api/CollectdWriteInterface;)I",
+ cjni_api_register_write},
- { "registerFlush",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdFlushInterface;)I",
- cjni_api_register_flush },
+ {"registerFlush",
+ "(Ljava/lang/String;Lorg/collectd/api/CollectdFlushInterface;)I",
+ cjni_api_register_flush},
- { "registerShutdown",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdShutdownInterface;)I",
- cjni_api_register_shutdown },
+ {"registerShutdown",
+ "(Ljava/lang/String;Lorg/collectd/api/CollectdShutdownInterface;)I",
+ cjni_api_register_shutdown},
- { "registerLog",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdLogInterface;)I",
- cjni_api_register_log },
+ {"registerLog",
+ "(Ljava/lang/String;Lorg/collectd/api/CollectdLogInterface;)I",
+ cjni_api_register_log},
- { "registerNotification",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdNotificationInterface;)I",
- cjni_api_register_notification },
+ {"registerNotification", "(Ljava/lang/String;Lorg/collectd/api/"
+ "CollectdNotificationInterface;)I",
+ cjni_api_register_notification},
- { "registerMatch",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdMatchFactoryInterface;)I",
- cjni_api_register_match },
+ {"registerMatch", "(Ljava/lang/String;Lorg/collectd/api/"
+ "CollectdMatchFactoryInterface;)I",
+ cjni_api_register_match},
- { "registerTarget",
- "(Ljava/lang/String;Lorg/collectd/api/CollectdTargetFactoryInterface;)I",
- cjni_api_register_target },
+ {"registerTarget", "(Ljava/lang/String;Lorg/collectd/api/"
+ "CollectdTargetFactoryInterface;)I",
+ cjni_api_register_target},
- { "log",
- "(ILjava/lang/String;)V",
- cjni_api_log },
+ {"log", "(ILjava/lang/String;)V", cjni_api_log},
- { "getHostname",
- "()Ljava/lang/String;",
- cjni_api_get_hostname },
+ {"getHostname", "()Ljava/lang/String;", cjni_api_get_hostname},
};
-static size_t jni_api_functions_num = sizeof (jni_api_functions)
- / sizeof (jni_api_functions[0]);
+static size_t jni_api_functions_num =
+ sizeof(jni_api_functions) / sizeof(jni_api_functions[0]);
/* }}} */
/*
*/
/* Allocate a `cjni_callback_info_t' given the type and objects necessary for
* all registration functions. */
-static cjni_callback_info_t *cjni_callback_info_create (JNIEnv *jvm_env, /* {{{ */
- jobject o_name, jobject o_callback, int type)
-{
+static cjni_callback_info_t *
+cjni_callback_info_create(JNIEnv *jvm_env, /* {{{ */
+ jobject o_name, jobject o_callback, int type) {
const char *c_name;
cjni_callback_info_t *cbi;
const char *method_name;
const char *method_signature;
- switch (type)
- {
- case CB_TYPE_CONFIG:
- method_name = "config";
- method_signature = "(Lorg/collectd/api/OConfigItem;)I";
- break;
-
- case CB_TYPE_INIT:
- method_name = "init";
- method_signature = "()I";
- break;
-
- case CB_TYPE_READ:
- method_name = "read";
- method_signature = "()I";
- break;
-
- case CB_TYPE_WRITE:
- method_name = "write";
- method_signature = "(Lorg/collectd/api/ValueList;)I";
- break;
-
- case CB_TYPE_FLUSH:
- method_name = "flush";
- method_signature = "(Ljava/lang/Number;Ljava/lang/String;)I";
- break;
-
- case CB_TYPE_SHUTDOWN:
- method_name = "shutdown";
- method_signature = "()I";
- break;
-
- case CB_TYPE_LOG:
- method_name = "log";
- method_signature = "(ILjava/lang/String;)V";
- break;
-
- case CB_TYPE_NOTIFICATION:
- method_name = "notification";
- method_signature = "(Lorg/collectd/api/Notification;)I";
- break;
-
- case CB_TYPE_MATCH:
- method_name = "createMatch";
- method_signature = "(Lorg/collectd/api/OConfigItem;)"
- "Lorg/collectd/api/CollectdMatchInterface;";
- break;
-
- case CB_TYPE_TARGET:
- method_name = "createTarget";
- method_signature = "(Lorg/collectd/api/OConfigItem;)"
- "Lorg/collectd/api/CollectdTargetInterface;";
- break;
-
- default:
- ERROR ("java plugin: cjni_callback_info_create: Unknown type: %#x",
- type);
- return (NULL);
+ switch (type) {
+ case CB_TYPE_CONFIG:
+ method_name = "config";
+ method_signature = "(Lorg/collectd/api/OConfigItem;)I";
+ break;
+
+ case CB_TYPE_INIT:
+ method_name = "init";
+ method_signature = "()I";
+ break;
+
+ case CB_TYPE_READ:
+ method_name = "read";
+ method_signature = "()I";
+ break;
+
+ case CB_TYPE_WRITE:
+ method_name = "write";
+ method_signature = "(Lorg/collectd/api/ValueList;)I";
+ break;
+
+ case CB_TYPE_FLUSH:
+ method_name = "flush";
+ method_signature = "(Ljava/lang/Number;Ljava/lang/String;)I";
+ break;
+
+ case CB_TYPE_SHUTDOWN:
+ method_name = "shutdown";
+ method_signature = "()I";
+ break;
+
+ case CB_TYPE_LOG:
+ method_name = "log";
+ method_signature = "(ILjava/lang/String;)V";
+ break;
+
+ case CB_TYPE_NOTIFICATION:
+ method_name = "notification";
+ method_signature = "(Lorg/collectd/api/Notification;)I";
+ break;
+
+ case CB_TYPE_MATCH:
+ method_name = "createMatch";
+ method_signature = "(Lorg/collectd/api/OConfigItem;)"
+ "Lorg/collectd/api/CollectdMatchInterface;";
+ break;
+
+ case CB_TYPE_TARGET:
+ method_name = "createTarget";
+ method_signature = "(Lorg/collectd/api/OConfigItem;)"
+ "Lorg/collectd/api/CollectdTargetInterface;";
+ break;
+
+ default:
+ ERROR("java plugin: cjni_callback_info_create: Unknown type: %#x", type);
+ return (NULL);
}
- c_name = (*jvm_env)->GetStringUTFChars (jvm_env, o_name, 0);
- if (c_name == NULL)
- {
- ERROR ("java plugin: cjni_callback_info_create: "
- "GetStringUTFChars failed.");
+ c_name = (*jvm_env)->GetStringUTFChars(jvm_env, o_name, 0);
+ if (c_name == NULL) {
+ ERROR("java plugin: cjni_callback_info_create: "
+ "GetStringUTFChars failed.");
return (NULL);
}
- cbi = calloc (1, sizeof (*cbi));
- if (cbi == NULL)
- {
- ERROR ("java plugin: cjni_callback_info_create: calloc failed.");
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
+ cbi = calloc(1, sizeof(*cbi));
+ if (cbi == NULL) {
+ ERROR("java plugin: cjni_callback_info_create: calloc failed.");
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_name, c_name);
return (NULL);
}
cbi->type = type;
- cbi->name = strdup (c_name);
- if (cbi->name == NULL)
- {
- pthread_mutex_unlock (&java_callbacks_lock);
- ERROR ("java plugin: cjni_callback_info_create: strdup failed.");
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
- sfree (cbi);
+ cbi->name = strdup(c_name);
+ if (cbi->name == NULL) {
+ pthread_mutex_unlock(&java_callbacks_lock);
+ ERROR("java plugin: cjni_callback_info_create: strdup failed.");
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_name, c_name);
+ sfree(cbi);
return (NULL);
}
- (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
+ (*jvm_env)->ReleaseStringUTFChars(jvm_env, o_name, c_name);
- cbi->object = (*jvm_env)->NewGlobalRef (jvm_env, o_callback);
- if (cbi->object == NULL)
- {
- ERROR ("java plugin: cjni_callback_info_create: NewGlobalRef failed.");
- sfree (cbi->name);
- sfree (cbi);
+ cbi->object = (*jvm_env)->NewGlobalRef(jvm_env, o_callback);
+ if (cbi->object == NULL) {
+ ERROR("java plugin: cjni_callback_info_create: NewGlobalRef failed.");
+ sfree(cbi->name);
+ sfree(cbi);
return (NULL);
}
- cbi->class = (*jvm_env)->GetObjectClass (jvm_env, cbi->object);
- if (cbi->class == NULL)
- {
- ERROR ("java plugin: cjni_callback_info_create: GetObjectClass failed.");
- (*jvm_env)->DeleteGlobalRef (jvm_env, cbi->object);
- sfree (cbi->name);
- sfree (cbi);
+ cbi->class = (*jvm_env)->GetObjectClass(jvm_env, cbi->object);
+ if (cbi->class == NULL) {
+ ERROR("java plugin: cjni_callback_info_create: GetObjectClass failed.");
+ (*jvm_env)->DeleteGlobalRef(jvm_env, cbi->object);
+ sfree(cbi->name);
+ sfree(cbi);
return (NULL);
}
- cbi->method = (*jvm_env)->GetMethodID (jvm_env, cbi->class,
- method_name, method_signature);
- if (cbi->method == NULL)
- {
- ERROR ("java plugin: cjni_callback_info_create: "
- "Cannot find the `%s' method with signature `%s'.",
- method_name, method_signature);
- (*jvm_env)->DeleteGlobalRef (jvm_env, cbi->object);
- sfree (cbi->name);
- sfree (cbi);
+ cbi->method = (*jvm_env)->GetMethodID(jvm_env, cbi->class, method_name,
+ method_signature);
+ if (cbi->method == NULL) {
+ ERROR("java plugin: cjni_callback_info_create: "
+ "Cannot find the `%s' method with signature `%s'.",
+ method_name, method_signature);
+ (*jvm_env)->DeleteGlobalRef(jvm_env, cbi->object);
+ sfree(cbi->name);
+ sfree(cbi);
return (NULL);
}
/* Allocate a `cjni_callback_info_t' via `cjni_callback_info_create' and add it
* to the global `java_callbacks' variable. This is used for `config', `init',
* and `shutdown' callbacks. */
-static int cjni_callback_register (JNIEnv *jvm_env, /* {{{ */
- jobject o_name, jobject o_callback, int type)
-{
+static int cjni_callback_register(JNIEnv *jvm_env, /* {{{ */
+ jobject o_name, jobject o_callback,
+ int type) {
cjni_callback_info_t *cbi;
cjni_callback_info_t *tmp;
#if COLLECT_DEBUG
const char *type_str;
#endif
- cbi = cjni_callback_info_create (jvm_env, o_name, o_callback, type);
+ cbi = cjni_callback_info_create(jvm_env, o_name, o_callback, type);
if (cbi == NULL)
return (-1);
#if COLLECT_DEBUG
- switch (type)
- {
- case CB_TYPE_CONFIG:
- type_str = "config";
- break;
+ switch (type) {
+ case CB_TYPE_CONFIG:
+ type_str = "config";
+ break;
- case CB_TYPE_INIT:
- type_str = "init";
- break;
+ case CB_TYPE_INIT:
+ type_str = "init";
+ break;
- case CB_TYPE_SHUTDOWN:
- type_str = "shutdown";
- break;
+ case CB_TYPE_SHUTDOWN:
+ type_str = "shutdown";
+ break;
- case CB_TYPE_MATCH:
- type_str = "match";
- break;
+ case CB_TYPE_MATCH:
+ type_str = "match";
+ break;
- case CB_TYPE_TARGET:
- type_str = "target";
- break;
+ case CB_TYPE_TARGET:
+ type_str = "target";
+ break;
- default:
- type_str = "<unknown>";
+ default:
+ type_str = "<unknown>";
}
- DEBUG ("java plugin: Registering new %s callback: %s",
- type_str, cbi->name);
+ DEBUG("java plugin: Registering new %s callback: %s", type_str, cbi->name);
#endif
- pthread_mutex_lock (&java_callbacks_lock);
+ pthread_mutex_lock(&java_callbacks_lock);
- tmp = realloc (java_callbacks,
- (java_callbacks_num + 1) * sizeof (*java_callbacks));
- if (tmp == NULL)
- {
- pthread_mutex_unlock (&java_callbacks_lock);
- ERROR ("java plugin: cjni_callback_register: realloc failed.");
+ tmp = realloc(java_callbacks,
+ (java_callbacks_num + 1) * sizeof(*java_callbacks));
+ if (tmp == NULL) {
+ pthread_mutex_unlock(&java_callbacks_lock);
+ ERROR("java plugin: cjni_callback_register: realloc failed.");
- (*jvm_env)->DeleteGlobalRef (jvm_env, cbi->object);
- free (cbi);
+ (*jvm_env)->DeleteGlobalRef(jvm_env, cbi->object);
+ free(cbi);
return (-1);
}
java_callbacks[java_callbacks_num] = *cbi;
java_callbacks_num++;
- pthread_mutex_unlock (&java_callbacks_lock);
+ pthread_mutex_unlock(&java_callbacks_lock);
- free (cbi);
+ free(cbi);
return (0);
} /* }}} int cjni_callback_register */
/* Callback for `pthread_key_create'. It frees the data contained in
* `jvm_env_key' and prints a warning if the reference counter is not zero. */
-static void cjni_jvm_env_destroy (void *args) /* {{{ */
+static void cjni_jvm_env_destroy(void *args) /* {{{ */
{
cjni_jvm_env_t *cjni_env;
if (args == NULL)
return;
- cjni_env = (cjni_jvm_env_t *) args;
+ cjni_env = (cjni_jvm_env_t *)args;
- if (cjni_env->reference_counter > 0)
- {
- ERROR ("java plugin: cjni_jvm_env_destroy: "
- "cjni_env->reference_counter = %i;", cjni_env->reference_counter);
+ if (cjni_env->reference_counter > 0) {
+ ERROR("java plugin: cjni_jvm_env_destroy: "
+ "cjni_env->reference_counter = %i;",
+ cjni_env->reference_counter);
}
- if (cjni_env->jvm_env != NULL)
- {
- ERROR ("java plugin: cjni_jvm_env_destroy: cjni_env->jvm_env = %p;",
- (void *) cjni_env->jvm_env);
+ if (cjni_env->jvm_env != NULL) {
+ ERROR("java plugin: cjni_jvm_env_destroy: cjni_env->jvm_env = %p;",
+ (void *)cjni_env->jvm_env);
}
/* The pointer is allocated in `cjni_thread_attach' */
- free (cjni_env);
+ free(cjni_env);
} /* }}} void cjni_jvm_env_destroy */
/* Register ``native'' functions with the JVM. Native functions are C-functions
* that can be called by Java code. */
-static int cjni_init_native (JNIEnv *jvm_env) /* {{{ */
+static int cjni_init_native(JNIEnv *jvm_env) /* {{{ */
{
jclass api_class_ptr;
int status;
- api_class_ptr = (*jvm_env)->FindClass (jvm_env, "org/collectd/api/Collectd");
- if (api_class_ptr == NULL)
- {
- ERROR ("cjni_init_native: Cannot find the API class \"org.collectd.api"
- ".Collectd\". Please set the correct class path "
- "using 'JVMArg \"-Djava.class.path=...\"'.");
+ api_class_ptr = (*jvm_env)->FindClass(jvm_env, "org/collectd/api/Collectd");
+ if (api_class_ptr == NULL) {
+ ERROR("cjni_init_native: Cannot find the API class \"org.collectd.api"
+ ".Collectd\". Please set the correct class path "
+ "using 'JVMArg \"-Djava.class.path=...\"'.");
return (-1);
}
- status = (*jvm_env)->RegisterNatives (jvm_env, api_class_ptr,
- jni_api_functions, (jint) jni_api_functions_num);
- if (status != 0)
- {
- ERROR ("cjni_init_native: RegisterNatives failed with status %i.", status);
+ status = (*jvm_env)->RegisterNatives(
+ jvm_env, api_class_ptr, jni_api_functions, (jint)jni_api_functions_num);
+ if (status != 0) {
+ ERROR("cjni_init_native: RegisterNatives failed with status %i.", status);
return (-1);
}
/* Create the JVM. This is called when the first thread tries to access the JVM
* via cjni_thread_attach. */
-static int cjni_create_jvm (void) /* {{{ */
+static int cjni_create_jvm(void) /* {{{ */
{
JNIEnv *jvm_env;
- JavaVMInitArgs vm_args = { 0 };
+ JavaVMInitArgs vm_args = {0};
JavaVMOption vm_options[jvm_argc];
int status;
if (jvm != NULL)
return (0);
- status = pthread_key_create (&jvm_env_key, cjni_jvm_env_destroy);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_create_jvm: pthread_key_create failed "
- "with status %i.", status);
+ status = pthread_key_create(&jvm_env_key, cjni_jvm_env_destroy);
+ if (status != 0) {
+ ERROR("java plugin: cjni_create_jvm: pthread_key_create failed "
+ "with status %i.",
+ status);
return (-1);
}
vm_args.version = JNI_VERSION_1_2;
vm_args.options = vm_options;
- vm_args.nOptions = (jint) jvm_argc;
+ vm_args.nOptions = (jint)jvm_argc;
- for (size_t i = 0; i < jvm_argc; i++)
- {
- DEBUG ("java plugin: cjni_create_jvm: jvm_argv[%zu] = %s",
- i, jvm_argv[i]);
+ for (size_t i = 0; i < jvm_argc; i++) {
+ DEBUG("java plugin: cjni_create_jvm: jvm_argv[%zu] = %s", i, jvm_argv[i]);
vm_args.options[i].optionString = jvm_argv[i];
}
- status = JNI_CreateJavaVM (&jvm, (void *) &jvm_env, (void *) &vm_args);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_create_jvm: "
- "JNI_CreateJavaVM failed with status %i.",
- status);
+ status = JNI_CreateJavaVM(&jvm, (void *)&jvm_env, (void *)&vm_args);
+ if (status != 0) {
+ ERROR("java plugin: cjni_create_jvm: "
+ "JNI_CreateJavaVM failed with status %i.",
+ status);
return (-1);
}
- assert (jvm != NULL);
- assert (jvm_env != NULL);
+ assert(jvm != NULL);
+ assert(jvm_env != NULL);
/* Call RegisterNatives */
- status = cjni_init_native (jvm_env);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_create_jvm: cjni_init_native failed.");
+ status = cjni_init_native(jvm_env);
+ if (status != 0) {
+ ERROR("java plugin: cjni_create_jvm: cjni_init_native failed.");
return (-1);
}
- DEBUG ("java plugin: The JVM has been created.");
+ DEBUG("java plugin: The JVM has been created.");
return (0);
} /* }}} int cjni_create_jvm */
/* Increase the reference counter to the JVM for this thread. If it was zero,
* attach the JVM first. */
-static JNIEnv *cjni_thread_attach (void) /* {{{ */
+static JNIEnv *cjni_thread_attach(void) /* {{{ */
{
cjni_jvm_env_t *cjni_env;
JNIEnv *jvm_env;
/* If we're the first thread to access the JVM, we'll have to create it
* first.. */
- if (jvm == NULL)
- {
+ if (jvm == NULL) {
int status;
- status = cjni_create_jvm ();
- if (status != 0)
- {
- ERROR ("java plugin: cjni_thread_attach: cjni_create_jvm failed.");
+ status = cjni_create_jvm();
+ if (status != 0) {
+ ERROR("java plugin: cjni_thread_attach: cjni_create_jvm failed.");
return (NULL);
}
}
- assert (jvm != NULL);
+ assert(jvm != NULL);
- cjni_env = pthread_getspecific (jvm_env_key);
- if (cjni_env == NULL)
- {
+ cjni_env = pthread_getspecific(jvm_env_key);
+ if (cjni_env == NULL) {
/* This pointer is free'd in `cjni_jvm_env_destroy'. */
- cjni_env = calloc (1, sizeof (*cjni_env));
- if (cjni_env == NULL)
- {
- ERROR ("java plugin: cjni_thread_attach: calloc failed.");
+ cjni_env = calloc(1, sizeof(*cjni_env));
+ if (cjni_env == NULL) {
+ ERROR("java plugin: cjni_thread_attach: calloc failed.");
return (NULL);
}
cjni_env->reference_counter = 0;
cjni_env->jvm_env = NULL;
- pthread_setspecific (jvm_env_key, cjni_env);
+ pthread_setspecific(jvm_env_key, cjni_env);
}
- if (cjni_env->reference_counter > 0)
- {
+ if (cjni_env->reference_counter > 0) {
cjni_env->reference_counter++;
jvm_env = cjni_env->jvm_env;
- }
- else
- {
+ } else {
int status;
- JavaVMAttachArgs args = { 0 };
+ JavaVMAttachArgs args = {0};
- assert (cjni_env->jvm_env == NULL);
+ assert(cjni_env->jvm_env == NULL);
args.version = JNI_VERSION_1_2;
- status = (*jvm)->AttachCurrentThread (jvm, (void *) &jvm_env, (void *) &args);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_thread_attach: AttachCurrentThread failed "
- "with status %i.", status);
+ status = (*jvm)->AttachCurrentThread(jvm, (void *)&jvm_env, (void *)&args);
+ if (status != 0) {
+ ERROR("java plugin: cjni_thread_attach: AttachCurrentThread failed "
+ "with status %i.",
+ status);
return (NULL);
}
cjni_env->jvm_env = jvm_env;
}
- DEBUG ("java plugin: cjni_thread_attach: cjni_env->reference_counter = %i",
- cjni_env->reference_counter);
- assert (jvm_env != NULL);
+ DEBUG("java plugin: cjni_thread_attach: cjni_env->reference_counter = %i",
+ cjni_env->reference_counter);
+ assert(jvm_env != NULL);
return (jvm_env);
} /* }}} JNIEnv *cjni_thread_attach */
/* Decrease the reference counter of this thread. If it reaches zero, detach
* from the JVM. */
-static int cjni_thread_detach (void) /* {{{ */
+static int cjni_thread_detach(void) /* {{{ */
{
cjni_jvm_env_t *cjni_env;
int status;
- cjni_env = pthread_getspecific (jvm_env_key);
- if (cjni_env == NULL)
- {
- ERROR ("java plugin: cjni_thread_detach: pthread_getspecific failed.");
+ cjni_env = pthread_getspecific(jvm_env_key);
+ if (cjni_env == NULL) {
+ ERROR("java plugin: cjni_thread_detach: pthread_getspecific failed.");
return (-1);
}
- assert (cjni_env->reference_counter > 0);
- assert (cjni_env->jvm_env != NULL);
+ assert(cjni_env->reference_counter > 0);
+ assert(cjni_env->jvm_env != NULL);
cjni_env->reference_counter--;
- DEBUG ("java plugin: cjni_thread_detach: cjni_env->reference_counter = %i",
- cjni_env->reference_counter);
+ DEBUG("java plugin: cjni_thread_detach: cjni_env->reference_counter = %i",
+ cjni_env->reference_counter);
if (cjni_env->reference_counter > 0)
return (0);
- status = (*jvm)->DetachCurrentThread (jvm);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_thread_detach: DetachCurrentThread failed "
- "with status %i.", status);
+ status = (*jvm)->DetachCurrentThread(jvm);
+ if (status != 0) {
+ ERROR("java plugin: cjni_thread_detach: DetachCurrentThread failed "
+ "with status %i.",
+ status);
}
cjni_env->reference_counter = 0;
return (0);
} /* }}} int cjni_thread_detach */
-static int cjni_config_add_jvm_arg (oconfig_item_t *ci) /* {{{ */
+static int cjni_config_add_jvm_arg(oconfig_item_t *ci) /* {{{ */
{
char **tmp;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("java plugin: `JVMArg' needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("java plugin: `JVMArg' needs exactly one string argument.");
return (-1);
}
- if (jvm != NULL)
- {
- ERROR ("java plugin: All `JVMArg' options MUST appear before all "
- "`LoadPlugin' options! The JVM is already started and I have to "
- "ignore this argument: %s",
- ci->values[0].value.string);
+ if (jvm != NULL) {
+ ERROR("java plugin: All `JVMArg' options MUST appear before all "
+ "`LoadPlugin' options! The JVM is already started and I have to "
+ "ignore this argument: %s",
+ ci->values[0].value.string);
return (-1);
}
- tmp = realloc (jvm_argv, sizeof (char *) * (jvm_argc + 1));
- if (tmp == NULL)
- {
- ERROR ("java plugin: realloc failed.");
+ tmp = realloc(jvm_argv, sizeof(char *) * (jvm_argc + 1));
+ if (tmp == NULL) {
+ ERROR("java plugin: realloc failed.");
return (-1);
}
jvm_argv = tmp;
- jvm_argv[jvm_argc] = strdup (ci->values[0].value.string);
- if (jvm_argv[jvm_argc] == NULL)
- {
- ERROR ("java plugin: strdup failed.");
+ jvm_argv[jvm_argc] = strdup(ci->values[0].value.string);
+ if (jvm_argv[jvm_argc] == NULL) {
+ ERROR("java plugin: strdup failed.");
return (-1);
}
jvm_argc++;
return (0);
} /* }}} int cjni_config_add_jvm_arg */
-static int cjni_config_load_plugin (oconfig_item_t *ci) /* {{{ */
+static int cjni_config_load_plugin(oconfig_item_t *ci) /* {{{ */
{
JNIEnv *jvm_env;
java_plugin_class_t *class;
jmethodID constructor_id;
jobject tmp_object;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("java plugin: `LoadPlugin' needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("java plugin: `LoadPlugin' needs exactly one string argument.");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- class = realloc (java_classes_list,
- (java_classes_list_len + 1) * sizeof (*java_classes_list));
- if (class == NULL)
- {
- ERROR ("java plugin: realloc failed.");
- cjni_thread_detach ();
+ class = realloc(java_classes_list,
+ (java_classes_list_len + 1) * sizeof(*java_classes_list));
+ if (class == NULL) {
+ ERROR("java plugin: realloc failed.");
+ cjni_thread_detach();
return (-1);
}
java_classes_list = class;
class = java_classes_list + java_classes_list_len;
- memset (class, 0, sizeof (*class));
- class->name = strdup (ci->values[0].value.string);
- if (class->name == NULL)
- {
- ERROR ("java plugin: strdup failed.");
- cjni_thread_detach ();
+ memset(class, 0, sizeof(*class));
+ class->name = strdup(ci->values[0].value.string);
+ if (class->name == NULL) {
+ ERROR("java plugin: strdup failed.");
+ cjni_thread_detach();
return (-1);
}
class->class = NULL;
class->name[i] = '/';
}
- DEBUG ("java plugin: Loading class %s", class->name);
+ DEBUG("java plugin: Loading class %s", class->name);
- class->class = (*jvm_env)->FindClass (jvm_env, class->name);
- if (class->class == NULL)
- {
- ERROR ("java plugin: cjni_config_load_plugin: FindClass (%s) failed.",
- class->name);
- cjni_thread_detach ();
- free (class->name);
+ class->class = (*jvm_env)->FindClass(jvm_env, class->name);
+ if (class->class == NULL) {
+ ERROR("java plugin: cjni_config_load_plugin: FindClass (%s) failed.",
+ class->name);
+ cjni_thread_detach();
+ free(class->name);
return (-1);
}
- constructor_id = (*jvm_env)->GetMethodID (jvm_env, class->class,
- "<init>", "()V");
- if (constructor_id == NULL)
- {
- ERROR ("java plugin: cjni_config_load_plugin: "
- "Could not find the constructor for `%s'.",
- class->name);
- cjni_thread_detach ();
- free (class->name);
+ constructor_id =
+ (*jvm_env)->GetMethodID(jvm_env, class->class, "<init>", "()V");
+ if (constructor_id == NULL) {
+ ERROR("java plugin: cjni_config_load_plugin: "
+ "Could not find the constructor for `%s'.",
+ class->name);
+ cjni_thread_detach();
+ free(class->name);
return (-1);
}
- tmp_object = (*jvm_env)->NewObject (jvm_env, class->class,
- constructor_id);
+ tmp_object = (*jvm_env)->NewObject(jvm_env, class->class, constructor_id);
if (tmp_object != NULL)
- class->object = (*jvm_env)->NewGlobalRef (jvm_env, tmp_object);
+ class->object = (*jvm_env)->NewGlobalRef(jvm_env, tmp_object);
else
class->object = NULL;
- if (class->object == NULL)
- {
- ERROR ("java plugin: cjni_config_load_plugin: "
- "Could create a new `%s' object.",
- class->name);
- cjni_thread_detach ();
- free (class->name);
+ if (class->object == NULL) {
+ ERROR("java plugin: cjni_config_load_plugin: "
+ "Could create a new `%s' object.",
+ class->name);
+ cjni_thread_detach();
+ free(class->name);
return (-1);
}
- cjni_thread_detach ();
+ cjni_thread_detach();
java_classes_list_len++;
return (0);
} /* }}} int cjni_config_load_plugin */
-static int cjni_config_plugin_block (oconfig_item_t *ci) /* {{{ */
+static int cjni_config_plugin_block(oconfig_item_t *ci) /* {{{ */
{
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
jclass class;
jmethodID method;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("java plugin: `Plugin' blocks "
- "need exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("java plugin: `Plugin' blocks "
+ "need exactly one string argument.");
return (-1);
}
name = ci->values[0].value.string;
cbi = NULL;
- for (size_t i = 0; i < java_callbacks_num; i++)
- {
+ for (size_t i = 0; i < java_callbacks_num; i++) {
if (java_callbacks[i].type != CB_TYPE_CONFIG)
continue;
- if (strcmp (name, java_callbacks[i].name) != 0)
+ if (strcmp(name, java_callbacks[i].name) != 0)
continue;
cbi = java_callbacks + i;
break;
}
- if (cbi == NULL)
- {
- NOTICE ("java plugin: Configuration block for `%s' found, but no such "
- "configuration callback has been registered. Please make sure, the "
- "`LoadPlugin' lines precede the `Plugin' blocks.",
- name);
+ if (cbi == NULL) {
+ NOTICE("java plugin: Configuration block for `%s' found, but no such "
+ "configuration callback has been registered. Please make sure, the "
+ "`LoadPlugin' lines precede the `Plugin' blocks.",
+ name);
return (0);
}
- DEBUG ("java plugin: Configuring %s", name);
+ DEBUG("java plugin: Configuring %s", name);
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- o_ocitem = ctoj_oconfig_item (jvm_env, ci);
- if (o_ocitem == NULL)
- {
- ERROR ("java plugin: cjni_config_plugin_block: ctoj_oconfig_item failed.");
- cjni_thread_detach ();
+ o_ocitem = ctoj_oconfig_item(jvm_env, ci);
+ if (o_ocitem == NULL) {
+ ERROR("java plugin: cjni_config_plugin_block: ctoj_oconfig_item failed.");
+ cjni_thread_detach();
return (-1);
}
- class = (*jvm_env)->GetObjectClass (jvm_env, cbi->object);
- method = (*jvm_env)->GetMethodID (jvm_env, class,
- "config", "(Lorg/collectd/api/OConfigItem;)I");
+ class = (*jvm_env)->GetObjectClass(jvm_env, cbi->object);
+ method = (*jvm_env)->GetMethodID(jvm_env, class, "config",
+ "(Lorg/collectd/api/OConfigItem;)I");
- (*jvm_env)->CallIntMethod (jvm_env,
- cbi->object, method, o_ocitem);
+ (*jvm_env)->CallIntMethod(jvm_env, cbi->object, method, o_ocitem);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_ocitem);
- cjni_thread_detach ();
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_ocitem);
+ cjni_thread_detach();
return (0);
} /* }}} int cjni_config_plugin_block */
-static int cjni_config_perform (oconfig_item_t *ci) /* {{{ */
+static int cjni_config_perform(oconfig_item_t *ci) /* {{{ */
{
int success;
int errors;
success = 0;
errors = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("JVMArg", child->key) == 0)
- {
- status = cjni_config_add_jvm_arg (child);
+ if (strcasecmp("JVMArg", child->key) == 0) {
+ status = cjni_config_add_jvm_arg(child);
if (status == 0)
success++;
else
errors++;
- }
- else if (strcasecmp ("LoadPlugin", child->key) == 0)
- {
- status = cjni_config_load_plugin (child);
+ } else if (strcasecmp("LoadPlugin", child->key) == 0) {
+ status = cjni_config_load_plugin(child);
if (status == 0)
success++;
else
errors++;
- }
- else if (strcasecmp ("Plugin", child->key) == 0)
- {
- status = cjni_config_plugin_block (child);
+ } else if (strcasecmp("Plugin", child->key) == 0) {
+ status = cjni_config_plugin_block(child);
if (status == 0)
success++;
else
errors++;
- }
- else
- {
- WARNING ("java plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("java plugin: Option `%s' not allowed here.", child->key);
errors++;
}
}
- DEBUG ("java plugin: jvm_argc = %zu;", jvm_argc);
- DEBUG ("java plugin: java_classes_list_len = %zu;", java_classes_list_len);
+ DEBUG("java plugin: jvm_argc = %zu;", jvm_argc);
+ DEBUG("java plugin: java_classes_list_len = %zu;", java_classes_list_len);
- if ((success == 0) && (errors > 0))
- {
- ERROR ("java plugin: All statements failed.");
+ if ((success == 0) && (errors > 0)) {
+ ERROR("java plugin: All statements failed.");
return (-1);
}
} /* }}} int cjni_config_perform */
/* Copy the children of `ci' to the global `config_block' variable. */
-static int cjni_config_callback (oconfig_item_t *ci) /* {{{ */
+static int cjni_config_callback(oconfig_item_t *ci) /* {{{ */
{
oconfig_item_t *ci_copy;
oconfig_item_t *tmp;
- assert (ci != NULL);
+ assert(ci != NULL);
if (ci->children_num == 0)
return (0); /* nothing to do */
- ci_copy = oconfig_clone (ci);
- if (ci_copy == NULL)
- {
- ERROR ("java plugin: oconfig_clone failed.");
+ ci_copy = oconfig_clone(ci);
+ if (ci_copy == NULL) {
+ ERROR("java plugin: oconfig_clone failed.");
return (-1);
}
- if (config_block == NULL)
- {
+ if (config_block == NULL) {
config_block = ci_copy;
return (0);
}
- tmp = realloc (config_block->children,
- (config_block->children_num + ci_copy->children_num) * sizeof (*tmp));
- if (tmp == NULL)
- {
- ERROR ("java plugin: realloc failed.");
- oconfig_free (ci_copy);
+ tmp = realloc(config_block->children,
+ (config_block->children_num + ci_copy->children_num) *
+ sizeof(*tmp));
+ if (tmp == NULL) {
+ ERROR("java plugin: realloc failed.");
+ oconfig_free(ci_copy);
return (-1);
}
config_block->children = tmp;
/* Copy the pointers */
- memcpy (config_block->children + config_block->children_num,
- ci_copy->children,
- ci_copy->children_num * sizeof (*ci_copy->children));
+ memcpy(config_block->children + config_block->children_num, ci_copy->children,
+ ci_copy->children_num * sizeof(*ci_copy->children));
config_block->children_num += ci_copy->children_num;
/* Delete the pointers from the copy, so `oconfig_free' can't free them. */
- memset (ci_copy->children, 0,
- ci_copy->children_num * sizeof (*ci_copy->children));
+ memset(ci_copy->children, 0,
+ ci_copy->children_num * sizeof(*ci_copy->children));
ci_copy->children_num = 0;
- oconfig_free (ci_copy);
+ oconfig_free(ci_copy);
return (0);
} /* }}} int cjni_config_callback */
/* Free the data contained in the `user_data_t' pointer passed to `cjni_read'
* and `cjni_write'. In particular, delete the global reference to the Java
* object. */
-static void cjni_callback_info_destroy (void *arg) /* {{{ */
+static void cjni_callback_info_destroy(void *arg) /* {{{ */
{
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
- DEBUG ("java plugin: cjni_callback_info_destroy (arg = %p);", arg);
+ DEBUG("java plugin: cjni_callback_info_destroy (arg = %p);", arg);
- cbi = (cjni_callback_info_t *) arg;
+ cbi = (cjni_callback_info_t *)arg;
/* This condition can occur when shutting down. */
- if (jvm == NULL)
- {
- sfree (cbi);
+ if (jvm == NULL) {
+ sfree(cbi);
return;
}
if (arg == NULL)
return;
- jvm_env = cjni_thread_attach ();
- if (jvm_env == NULL)
- {
- ERROR ("java plugin: cjni_callback_info_destroy: cjni_thread_attach failed.");
+ jvm_env = cjni_thread_attach();
+ if (jvm_env == NULL) {
+ ERROR(
+ "java plugin: cjni_callback_info_destroy: cjni_thread_attach failed.");
return;
}
- (*jvm_env)->DeleteGlobalRef (jvm_env, cbi->object);
+ (*jvm_env)->DeleteGlobalRef(jvm_env, cbi->object);
cbi->method = NULL;
cbi->object = NULL;
- cbi->class = NULL;
- free (cbi);
+ cbi->class = NULL;
+ free(cbi);
- cjni_thread_detach ();
+ cjni_thread_detach();
} /* }}} void cjni_callback_info_destroy */
/* Call the CB_TYPE_READ callback pointed to by the `user_data_t' pointer. */
-static int cjni_read (user_data_t *ud) /* {{{ */
+static int cjni_read(user_data_t *ud) /* {{{ */
{
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
int ret_status;
- if (jvm == NULL)
- {
- ERROR ("java plugin: cjni_read: jvm == NULL");
+ if (jvm == NULL) {
+ ERROR("java plugin: cjni_read: jvm == NULL");
return (-1);
}
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("java plugin: cjni_read: Invalid user data.");
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("java plugin: cjni_read: Invalid user data.");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- cbi = (cjni_callback_info_t *) ud->data;
+ cbi = (cjni_callback_info_t *)ud->data;
- ret_status = (*jvm_env)->CallIntMethod (jvm_env, cbi->object,
- cbi->method);
+ ret_status = (*jvm_env)->CallIntMethod(jvm_env, cbi->object, cbi->method);
- cjni_thread_detach ();
+ cjni_thread_detach();
return (ret_status);
} /* }}} int cjni_read */
/* Call the CB_TYPE_WRITE callback pointed to by the `user_data_t' pointer. */
-static int cjni_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
- user_data_t *ud)
-{
+static int cjni_write(const data_set_t *ds, const value_list_t *vl, /* {{{ */
+ user_data_t *ud) {
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
jobject vl_java;
int ret_status;
- if (jvm == NULL)
- {
- ERROR ("java plugin: cjni_write: jvm == NULL");
+ if (jvm == NULL) {
+ ERROR("java plugin: cjni_write: jvm == NULL");
return (-1);
}
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("java plugin: cjni_write: Invalid user data.");
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("java plugin: cjni_write: Invalid user data.");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- cbi = (cjni_callback_info_t *) ud->data;
+ cbi = (cjni_callback_info_t *)ud->data;
- vl_java = ctoj_value_list (jvm_env, ds, vl);
- if (vl_java == NULL)
- {
- ERROR ("java plugin: cjni_write: ctoj_value_list failed.");
- cjni_thread_detach ();
+ vl_java = ctoj_value_list(jvm_env, ds, vl);
+ if (vl_java == NULL) {
+ ERROR("java plugin: cjni_write: ctoj_value_list failed.");
+ cjni_thread_detach();
return (-1);
}
- ret_status = (*jvm_env)->CallIntMethod (jvm_env,
- cbi->object, cbi->method, vl_java);
+ ret_status =
+ (*jvm_env)->CallIntMethod(jvm_env, cbi->object, cbi->method, vl_java);
- (*jvm_env)->DeleteLocalRef (jvm_env, vl_java);
+ (*jvm_env)->DeleteLocalRef(jvm_env, vl_java);
- cjni_thread_detach ();
+ cjni_thread_detach();
return (ret_status);
} /* }}} int cjni_write */
/* Call the CB_TYPE_FLUSH callback pointed to by the `user_data_t' pointer. */
-static int cjni_flush (cdtime_t timeout, const char *identifier, /* {{{ */
- user_data_t *ud)
-{
+static int cjni_flush(cdtime_t timeout, const char *identifier, /* {{{ */
+ user_data_t *ud) {
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
jobject o_timeout;
jobject o_identifier;
int ret_status;
- if (jvm == NULL)
- {
- ERROR ("java plugin: cjni_flush: jvm == NULL");
+ if (jvm == NULL) {
+ ERROR("java plugin: cjni_flush: jvm == NULL");
return (-1);
}
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("java plugin: cjni_flush: Invalid user data.");
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("java plugin: cjni_flush: Invalid user data.");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- cbi = (cjni_callback_info_t *) ud->data;
+ cbi = (cjni_callback_info_t *)ud->data;
- o_timeout = ctoj_jdouble_to_number (jvm_env,
- (jdouble) CDTIME_T_TO_DOUBLE (timeout));
- if (o_timeout == NULL)
- {
- ERROR ("java plugin: cjni_flush: Converting double "
- "to Number object failed.");
- cjni_thread_detach ();
+ o_timeout =
+ ctoj_jdouble_to_number(jvm_env, (jdouble)CDTIME_T_TO_DOUBLE(timeout));
+ if (o_timeout == NULL) {
+ ERROR("java plugin: cjni_flush: Converting double "
+ "to Number object failed.");
+ cjni_thread_detach();
return (-1);
}
o_identifier = NULL;
- if (identifier != NULL)
- {
- o_identifier = (*jvm_env)->NewStringUTF (jvm_env, identifier);
- if (o_identifier == NULL)
- {
- (*jvm_env)->DeleteLocalRef (jvm_env, o_timeout);
- ERROR ("java plugin: cjni_flush: NewStringUTF failed.");
- cjni_thread_detach ();
+ if (identifier != NULL) {
+ o_identifier = (*jvm_env)->NewStringUTF(jvm_env, identifier);
+ if (o_identifier == NULL) {
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_timeout);
+ ERROR("java plugin: cjni_flush: NewStringUTF failed.");
+ cjni_thread_detach();
return (-1);
}
}
- ret_status = (*jvm_env)->CallIntMethod (jvm_env,
- cbi->object, cbi->method, o_timeout, o_identifier);
+ ret_status = (*jvm_env)->CallIntMethod(jvm_env, cbi->object, cbi->method,
+ o_timeout, o_identifier);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_identifier);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_timeout);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_identifier);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_timeout);
- cjni_thread_detach ();
+ cjni_thread_detach();
return (ret_status);
} /* }}} int cjni_flush */
/* Call the CB_TYPE_LOG callback pointed to by the `user_data_t' pointer. */
-static void cjni_log (int severity, const char *message, /* {{{ */
- user_data_t *ud)
-{
+static void cjni_log(int severity, const char *message, /* {{{ */
+ user_data_t *ud) {
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
jobject o_message;
if ((ud == NULL) || (ud->data == NULL))
return;
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return;
- cbi = (cjni_callback_info_t *) ud->data;
+ cbi = (cjni_callback_info_t *)ud->data;
- o_message = (*jvm_env)->NewStringUTF (jvm_env, message);
- if (o_message == NULL)
- {
- cjni_thread_detach ();
+ o_message = (*jvm_env)->NewStringUTF(jvm_env, message);
+ if (o_message == NULL) {
+ cjni_thread_detach();
return;
}
- (*jvm_env)->CallVoidMethod (jvm_env,
- cbi->object, cbi->method, (jint) severity, o_message);
+ (*jvm_env)->CallVoidMethod(jvm_env, cbi->object, cbi->method, (jint)severity,
+ o_message);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_message);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_message);
- cjni_thread_detach ();
+ cjni_thread_detach();
} /* }}} void cjni_log */
/* Call the CB_TYPE_NOTIFICATION callback pointed to by the `user_data_t'
* pointer. */
-static int cjni_notification (const notification_t *n, /* {{{ */
- user_data_t *ud)
-{
+static int cjni_notification(const notification_t *n, /* {{{ */
+ user_data_t *ud) {
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
jobject o_notification;
int ret_status;
- if (jvm == NULL)
- {
- ERROR ("java plugin: cjni_read: jvm == NULL");
+ if (jvm == NULL) {
+ ERROR("java plugin: cjni_read: jvm == NULL");
return (-1);
}
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("java plugin: cjni_read: Invalid user data.");
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("java plugin: cjni_read: Invalid user data.");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- cbi = (cjni_callback_info_t *) ud->data;
+ cbi = (cjni_callback_info_t *)ud->data;
- o_notification = ctoj_notification (jvm_env, n);
- if (o_notification == NULL)
- {
- ERROR ("java plugin: cjni_notification: ctoj_notification failed.");
- cjni_thread_detach ();
+ o_notification = ctoj_notification(jvm_env, n);
+ if (o_notification == NULL) {
+ ERROR("java plugin: cjni_notification: ctoj_notification failed.");
+ cjni_thread_detach();
return (-1);
}
- ret_status = (*jvm_env)->CallIntMethod (jvm_env,
- cbi->object, cbi->method, o_notification);
+ ret_status = (*jvm_env)->CallIntMethod(jvm_env, cbi->object, cbi->method,
+ o_notification);
- (*jvm_env)->DeleteLocalRef (jvm_env, o_notification);
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_notification);
- cjni_thread_detach ();
+ cjni_thread_detach();
return (ret_status);
} /* }}} int cjni_notification */
/* Callbacks for matches implemented in Java */
-static int cjni_match_target_create (const oconfig_item_t *ci, /* {{{ */
- void **user_data)
-{
+static int cjni_match_target_create(const oconfig_item_t *ci, /* {{{ */
+ void **user_data) {
JNIEnv *jvm_env;
cjni_callback_info_t *cbi_ret;
cjni_callback_info_t *cbi_factory;
o_ci = NULL;
jvm_env = NULL;
-#define BAIL_OUT(status) \
- if (cbi_ret != NULL) { \
- free (cbi_ret->name); \
- if ((jvm_env != NULL) && (cbi_ret->object != NULL)) \
- (*jvm_env)->DeleteLocalRef (jvm_env, cbi_ret->object); \
- } \
- free (cbi_ret); \
- if (o_ci != NULL) \
- (*jvm_env)->DeleteLocalRef (jvm_env, o_ci); \
- cjni_thread_detach (); \
+#define BAIL_OUT(status) \
+ if (cbi_ret != NULL) { \
+ free(cbi_ret->name); \
+ if ((jvm_env != NULL) && (cbi_ret->object != NULL)) \
+ (*jvm_env)->DeleteLocalRef(jvm_env, cbi_ret->object); \
+ } \
+ free(cbi_ret); \
+ if (o_ci != NULL) \
+ (*jvm_env)->DeleteLocalRef(jvm_env, o_ci); \
+ cjni_thread_detach(); \
return (status)
- if (jvm == NULL)
- {
- ERROR ("java plugin: cjni_read: jvm == NULL");
+ if (jvm == NULL) {
+ ERROR("java plugin: cjni_read: jvm == NULL");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
/* Find out whether to create a match or a target. */
- if (strcasecmp ("Match", ci->key) == 0)
+ if (strcasecmp("Match", ci->key) == 0)
type = CB_TYPE_MATCH;
- else if (strcasecmp ("Target", ci->key) == 0)
+ else if (strcasecmp("Target", ci->key) == 0)
type = CB_TYPE_TARGET;
- else
- {
- ERROR ("java plugin: cjni_match_target_create: Can't figure out whether "
- "to create a match or a target.");
- BAIL_OUT (-1);
+ else {
+ ERROR("java plugin: cjni_match_target_create: Can't figure out whether "
+ "to create a match or a target.");
+ BAIL_OUT(-1);
}
/* This is the name of the match we should create. */
/* Lets see if we have a matching factory here.. */
cbi_factory = NULL;
- for (size_t i = 0; i < java_callbacks_num; i++)
- {
+ for (size_t i = 0; i < java_callbacks_num; i++) {
if (java_callbacks[i].type != type)
continue;
- if (strcmp (name, java_callbacks[i].name) != 0)
+ if (strcmp(name, java_callbacks[i].name) != 0)
continue;
cbi_factory = java_callbacks + i;
}
/* Nope, no factory for that name.. */
- if (cbi_factory == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: "
- "No such match factory registered: %s",
- name);
- BAIL_OUT (-1);
+ if (cbi_factory == NULL) {
+ ERROR("java plugin: cjni_match_target_create: "
+ "No such match factory registered: %s",
+ name);
+ BAIL_OUT(-1);
}
/* We convert `ci' to its Java equivalent.. */
- o_ci = ctoj_oconfig_item (jvm_env, ci);
- if (o_ci == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: "
- "ctoj_oconfig_item failed.");
- BAIL_OUT (-1);
+ o_ci = ctoj_oconfig_item(jvm_env, ci);
+ if (o_ci == NULL) {
+ ERROR("java plugin: cjni_match_target_create: "
+ "ctoj_oconfig_item failed.");
+ BAIL_OUT(-1);
}
/* Allocate a new callback info structure. This is going to be our user_data
* pointer. */
- cbi_ret = calloc (1, sizeof (*cbi_ret));
- if (cbi_ret == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: calloc failed.");
- BAIL_OUT (-1);
+ cbi_ret = calloc(1, sizeof(*cbi_ret));
+ if (cbi_ret == NULL) {
+ ERROR("java plugin: cjni_match_target_create: calloc failed.");
+ BAIL_OUT(-1);
}
cbi_ret->object = NULL;
cbi_ret->type = type;
/* Lets fill the callback info structure.. First, the name: */
- cbi_ret->name = strdup (name);
- if (cbi_ret->name == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: strdup failed.");
- BAIL_OUT (-1);
+ cbi_ret->name = strdup(name);
+ if (cbi_ret->name == NULL) {
+ ERROR("java plugin: cjni_match_target_create: strdup failed.");
+ BAIL_OUT(-1);
}
/* Then call the factory method so it creates a new object for us. */
- o_tmp = (*jvm_env)->CallObjectMethod (jvm_env,
- cbi_factory->object, cbi_factory->method, o_ci);
- if (o_tmp == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: CallObjectMethod failed.");
- BAIL_OUT (-1);
+ o_tmp = (*jvm_env)->CallObjectMethod(jvm_env, cbi_factory->object,
+ cbi_factory->method, o_ci);
+ if (o_tmp == NULL) {
+ ERROR("java plugin: cjni_match_target_create: CallObjectMethod failed.");
+ BAIL_OUT(-1);
}
- cbi_ret->object = (*jvm_env)->NewGlobalRef (jvm_env, o_tmp);
- if (o_tmp == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: NewGlobalRef failed.");
- BAIL_OUT (-1);
+ cbi_ret->object = (*jvm_env)->NewGlobalRef(jvm_env, o_tmp);
+ if (o_tmp == NULL) {
+ ERROR("java plugin: cjni_match_target_create: NewGlobalRef failed.");
+ BAIL_OUT(-1);
}
/* This is the class of the match. It is possibly different from the class of
* the match-factory! */
- cbi_ret->class = (*jvm_env)->GetObjectClass (jvm_env, cbi_ret->object);
- if (cbi_ret->class == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: GetObjectClass failed.");
- BAIL_OUT (-1);
+ cbi_ret->class = (*jvm_env)->GetObjectClass(jvm_env, cbi_ret->object);
+ if (cbi_ret->class == NULL) {
+ ERROR("java plugin: cjni_match_target_create: GetObjectClass failed.");
+ BAIL_OUT(-1);
}
/* Lookup the `int match (DataSet, ValueList)' method. */
- cbi_ret->method = (*jvm_env)->GetMethodID (jvm_env, cbi_ret->class,
+ cbi_ret->method = (*jvm_env)->GetMethodID(
+ jvm_env, cbi_ret->class,
/* method name = */ (type == CB_TYPE_MATCH) ? "match" : "invoke",
"(Lorg/collectd/api/DataSet;Lorg/collectd/api/ValueList;)I");
- if (cbi_ret->method == NULL)
- {
- ERROR ("java plugin: cjni_match_target_create: GetMethodID failed.");
- BAIL_OUT (-1);
+ if (cbi_ret->method == NULL) {
+ ERROR("java plugin: cjni_match_target_create: GetMethodID failed.");
+ BAIL_OUT(-1);
}
/* Return the newly created match via the user_data pointer. */
- *user_data = (void *) cbi_ret;
+ *user_data = (void *)cbi_ret;
- cjni_thread_detach ();
+ cjni_thread_detach();
- DEBUG ("java plugin: cjni_match_target_create: "
- "Successfully created a `%s' %s.",
- cbi_ret->name, (type == CB_TYPE_MATCH) ? "match" : "target");
+ DEBUG("java plugin: cjni_match_target_create: "
+ "Successfully created a `%s' %s.",
+ cbi_ret->name, (type == CB_TYPE_MATCH) ? "match" : "target");
/* Success! */
return (0);
#undef BAIL_OUT
} /* }}} int cjni_match_target_create */
-static int cjni_match_target_destroy (void **user_data) /* {{{ */
+static int cjni_match_target_destroy(void **user_data) /* {{{ */
{
- cjni_callback_info_destroy (*user_data);
+ cjni_callback_info_destroy(*user_data);
*user_data = NULL;
return (0);
} /* }}} int cjni_match_target_destroy */
-static int cjni_match_target_invoke (const data_set_t *ds, /* {{{ */
- value_list_t *vl, notification_meta_t **meta, void **user_data)
-{
+static int cjni_match_target_invoke(const data_set_t *ds, /* {{{ */
+ value_list_t *vl,
+ notification_meta_t **meta,
+ void **user_data) {
JNIEnv *jvm_env;
cjni_callback_info_t *cbi;
jobject o_vl;
int ret_status;
int status;
- if (jvm == NULL)
- {
- ERROR ("java plugin: cjni_match_target_invoke: jvm == NULL");
+ if (jvm == NULL) {
+ ERROR("java plugin: cjni_match_target_invoke: jvm == NULL");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- cbi = (cjni_callback_info_t *) *user_data;
+ cbi = (cjni_callback_info_t *)*user_data;
- o_vl = ctoj_value_list (jvm_env, ds, vl);
- if (o_vl == NULL)
- {
- ERROR ("java plugin: cjni_match_target_invoke: ctoj_value_list failed.");
- cjni_thread_detach ();
+ o_vl = ctoj_value_list(jvm_env, ds, vl);
+ if (o_vl == NULL) {
+ ERROR("java plugin: cjni_match_target_invoke: ctoj_value_list failed.");
+ cjni_thread_detach();
return (-1);
}
- o_ds = ctoj_data_set (jvm_env, ds);
- if (o_ds == NULL)
- {
- ERROR ("java plugin: cjni_match_target_invoke: ctoj_value_list failed.");
- cjni_thread_detach ();
+ o_ds = ctoj_data_set(jvm_env, ds);
+ if (o_ds == NULL) {
+ ERROR("java plugin: cjni_match_target_invoke: ctoj_value_list failed.");
+ cjni_thread_detach();
return (-1);
}
- ret_status = (*jvm_env)->CallIntMethod (jvm_env, cbi->object, cbi->method,
- o_ds, o_vl);
+ ret_status =
+ (*jvm_env)->CallIntMethod(jvm_env, cbi->object, cbi->method, o_ds, o_vl);
- DEBUG ("java plugin: cjni_match_target_invoke: Method returned %i.", ret_status);
+ DEBUG("java plugin: cjni_match_target_invoke: Method returned %i.",
+ ret_status);
/* If we're executing a target, copy the `ValueList' back to our
* `value_list_t'. */
- if (cbi->type == CB_TYPE_TARGET)
- {
- value_list_t new_vl = { 0 };
-
- status = jtoc_value_list (jvm_env, &new_vl, o_vl);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_match_target_invoke: "
- "jtoc_value_list failed.");
- }
- else /* if (status == 0) */
+ if (cbi->type == CB_TYPE_TARGET) {
+ value_list_t new_vl = {0};
+
+ status = jtoc_value_list(jvm_env, &new_vl, o_vl);
+ if (status != 0) {
+ ERROR("java plugin: cjni_match_target_invoke: "
+ "jtoc_value_list failed.");
+ } else /* if (status == 0) */
{
/* plugin_dispatch_values assures that this is dynamically allocated
* memory. */
- sfree (vl->values);
+ sfree(vl->values);
/* This will replace the vl->values pointer to a new, dynamically
* allocated piece of memory. */
- memcpy (vl, &new_vl, sizeof (*vl));
+ memcpy(vl, &new_vl, sizeof(*vl));
}
} /* if (cbi->type == CB_TYPE_TARGET) */
- cjni_thread_detach ();
+ cjni_thread_detach();
return (ret_status);
} /* }}} int cjni_match_target_invoke */
/* Iterate over `java_callbacks' and call all CB_TYPE_INIT callbacks. */
-static int cjni_init_plugins (JNIEnv *jvm_env) /* {{{ */
+static int cjni_init_plugins(JNIEnv *jvm_env) /* {{{ */
{
int status;
- for (size_t i = 0; i < java_callbacks_num; i++)
- {
+ for (size_t i = 0; i < java_callbacks_num; i++) {
if (java_callbacks[i].type != CB_TYPE_INIT)
continue;
- DEBUG ("java plugin: Initializing %s", java_callbacks[i].name);
+ DEBUG("java plugin: Initializing %s", java_callbacks[i].name);
- status = (*jvm_env)->CallIntMethod (jvm_env,
- java_callbacks[i].object, java_callbacks[i].method);
- if (status != 0)
- {
- ERROR ("java plugin: Initializing `%s' failed with status %i. "
- "Removing read function.",
- java_callbacks[i].name, status);
- plugin_unregister_read (java_callbacks[i].name);
+ status = (*jvm_env)->CallIntMethod(jvm_env, java_callbacks[i].object,
+ java_callbacks[i].method);
+ if (status != 0) {
+ ERROR("java plugin: Initializing `%s' failed with status %i. "
+ "Removing read function.",
+ java_callbacks[i].name, status);
+ plugin_unregister_read(java_callbacks[i].name);
}
}
} /* }}} int cjni_init_plugins */
/* Iterate over `java_callbacks' and call all CB_TYPE_SHUTDOWN callbacks. */
-static int cjni_shutdown_plugins (JNIEnv *jvm_env) /* {{{ */
+static int cjni_shutdown_plugins(JNIEnv *jvm_env) /* {{{ */
{
int status;
- for (size_t i = 0; i < java_callbacks_num; i++)
- {
+ for (size_t i = 0; i < java_callbacks_num; i++) {
if (java_callbacks[i].type != CB_TYPE_SHUTDOWN)
continue;
- DEBUG ("java plugin: Shutting down %s", java_callbacks[i].name);
+ DEBUG("java plugin: Shutting down %s", java_callbacks[i].name);
- status = (*jvm_env)->CallIntMethod (jvm_env,
- java_callbacks[i].object, java_callbacks[i].method);
- if (status != 0)
- {
- ERROR ("java plugin: Shutting down `%s' failed with status %i. ",
- java_callbacks[i].name, status);
+ status = (*jvm_env)->CallIntMethod(jvm_env, java_callbacks[i].object,
+ java_callbacks[i].method);
+ if (status != 0) {
+ ERROR("java plugin: Shutting down `%s' failed with status %i. ",
+ java_callbacks[i].name, status);
}
}
return (0);
} /* }}} int cjni_shutdown_plugins */
-
-static int cjni_shutdown (void) /* {{{ */
+static int cjni_shutdown(void) /* {{{ */
{
JNIEnv *jvm_env;
- JavaVMAttachArgs args = { 0 };
+ JavaVMAttachArgs args = {0};
int status;
if (jvm == NULL)
jvm_env = NULL;
args.version = JNI_VERSION_1_2;
- status = (*jvm)->AttachCurrentThread (jvm, (void *) &jvm_env, &args);
- if (status != 0)
- {
- ERROR ("java plugin: cjni_shutdown: AttachCurrentThread failed with status %i.",
- status);
+ status = (*jvm)->AttachCurrentThread(jvm, (void *)&jvm_env, &args);
+ if (status != 0) {
+ ERROR("java plugin: cjni_shutdown: AttachCurrentThread failed with status "
+ "%i.",
+ status);
return (-1);
}
/* Execute all the shutdown functions registered by plugins. */
- cjni_shutdown_plugins (jvm_env);
+ cjni_shutdown_plugins(jvm_env);
/* Release all the global references to callback functions */
- for (size_t i = 0; i < java_callbacks_num; i++)
- {
- if (java_callbacks[i].object != NULL)
- {
- (*jvm_env)->DeleteGlobalRef (jvm_env, java_callbacks[i].object);
+ for (size_t i = 0; i < java_callbacks_num; i++) {
+ if (java_callbacks[i].object != NULL) {
+ (*jvm_env)->DeleteGlobalRef(jvm_env, java_callbacks[i].object);
java_callbacks[i].object = NULL;
}
- sfree (java_callbacks[i].name);
+ sfree(java_callbacks[i].name);
}
java_callbacks_num = 0;
- sfree (java_callbacks);
+ sfree(java_callbacks);
/* Release all the global references to directly loaded classes. */
- for (size_t i = 0; i < java_classes_list_len; i++)
- {
- if (java_classes_list[i].object != NULL)
- {
- (*jvm_env)->DeleteGlobalRef (jvm_env, java_classes_list[i].object);
+ for (size_t i = 0; i < java_classes_list_len; i++) {
+ if (java_classes_list[i].object != NULL) {
+ (*jvm_env)->DeleteGlobalRef(jvm_env, java_classes_list[i].object);
java_classes_list[i].object = NULL;
}
- sfree (java_classes_list[i].name);
+ sfree(java_classes_list[i].name);
}
java_classes_list_len = 0;
- sfree (java_classes_list);
+ sfree(java_classes_list);
/* Destroy the JVM */
- DEBUG ("java plugin: Destroying the JVM.");
- (*jvm)->DestroyJavaVM (jvm);
+ DEBUG("java plugin: Destroying the JVM.");
+ (*jvm)->DestroyJavaVM(jvm);
jvm = NULL;
jvm_env = NULL;
- pthread_key_delete (jvm_env_key);
+ pthread_key_delete(jvm_env_key);
/* Free the JVM argument list */
for (size_t i = 0; i < jvm_argc; i++)
- sfree (jvm_argv[i]);
+ sfree(jvm_argv[i]);
jvm_argc = 0;
- sfree (jvm_argv);
+ sfree(jvm_argv);
return (0);
} /* }}} int cjni_shutdown */
/* Initialization: Create a JVM, load all configured classes and call their
* `config' and `init' callback methods. */
-static int cjni_init (void) /* {{{ */
+static int cjni_init(void) /* {{{ */
{
JNIEnv *jvm_env;
- if ((config_block == NULL) && (jvm == NULL))
- {
- ERROR ("java plugin: cjni_init: No configuration block for "
- "the java plugin was found.");
+ if ((config_block == NULL) && (jvm == NULL)) {
+ ERROR("java plugin: cjni_init: No configuration block for "
+ "the java plugin was found.");
return (-1);
}
- if (config_block != NULL)
- {
- cjni_config_perform (config_block);
- oconfig_free (config_block);
+ if (config_block != NULL) {
+ cjni_config_perform(config_block);
+ oconfig_free(config_block);
}
- if (jvm == NULL)
- {
- ERROR ("java plugin: cjni_init: jvm == NULL");
+ if (jvm == NULL) {
+ ERROR("java plugin: cjni_init: jvm == NULL");
return (-1);
}
- jvm_env = cjni_thread_attach ();
+ jvm_env = cjni_thread_attach();
if (jvm_env == NULL)
return (-1);
- cjni_init_plugins (jvm_env);
+ cjni_init_plugins(jvm_env);
- cjni_thread_detach ();
+ cjni_thread_detach();
return (0);
} /* }}} int cjni_init */
-void module_register (void)
-{
- plugin_register_complex_config ("java", cjni_config_callback);
- plugin_register_init ("java", cjni_init);
- plugin_register_shutdown ("java", cjni_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("java", cjni_config_callback);
+ plugin_register_init("java", cjni_init);
+ plugin_register_shutdown("java", cjni_shutdown);
} /* void module_register (void) */
/* vim: set sw=2 sts=2 et fdm=marker : */
**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#if !defined(__GNUC__) || !__GNUC__
-# define __attribute__(x) /**/
+#define __attribute__(x) /**/
#endif
#include "collectd/lcc_features.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <string.h>
#include <assert.h>
#include <errno.h>
#include <math.h>
#include <netdb.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <unistd.h>
#include "collectd/client.h"
/* NI_MAXHOST has been obsoleted by RFC 3493 which is a reason for SunOS 5.11
* to no longer define it. We'll use the old, RFC 2553 value here. */
#ifndef NI_MAXHOST
-# define NI_MAXHOST 1025
+#define NI_MAXHOST 1025
#endif
/* OpenBSD doesn't have EPROTO, FreeBSD doesn't have EILSEQ. Oh what joy! */
#ifndef EILSEQ
-# ifdef EPROTO
-# define EILSEQ EPROTO
-# else
-# define EILSEQ EINVAL
-# endif
+#ifdef EPROTO
+#define EILSEQ EPROTO
+#else
+#define EILSEQ EINVAL
+#endif
#endif
/* Secure/static macros. They work like `strcpy' and `strcat', but assure null
* termination. They work for static buffers only, because they use `sizeof'.
* The `SSTRCATF' combines the functionality of `snprintf' and `strcat' which
* is very useful to add formatted stuff to the end of a buffer. */
-#define SSTRCPY(d,s) do { \
- strncpy ((d), (s), sizeof (d)); \
- (d)[sizeof (d) - 1] = 0; \
+#define SSTRCPY(d, s) \
+ do { \
+ strncpy((d), (s), sizeof(d)); \
+ (d)[sizeof(d) - 1] = 0; \
} while (0)
-#define SSTRCAT(d,s) do { \
- size_t _l = strlen (d); \
- strncpy ((d) + _l, (s), sizeof (d) - _l); \
- (d)[sizeof (d) - 1] = 0; \
+#define SSTRCAT(d, s) \
+ do { \
+ size_t _l = strlen(d); \
+ strncpy((d) + _l, (s), sizeof(d) - _l); \
+ (d)[sizeof(d) - 1] = 0; \
} while (0)
-#define SSTRCATF(d, ...) do { \
- char _b[sizeof (d)]; \
- snprintf (_b, sizeof (_b), __VA_ARGS__); \
- _b[sizeof (_b) - 1] = 0; \
- SSTRCAT ((d), _b); \
+#define SSTRCATF(d, ...) \
+ do { \
+ char _b[sizeof(d)]; \
+ snprintf(_b, sizeof(_b), __VA_ARGS__); \
+ _b[sizeof(_b) - 1] = 0; \
+ SSTRCAT((d), _b); \
} while (0)
-
-#define LCC_SET_ERRSTR(c, ...) do { \
- snprintf ((c)->errbuf, sizeof ((c)->errbuf), __VA_ARGS__); \
- (c)->errbuf[sizeof ((c)->errbuf) - 1] = 0; \
-} while (0)
+#define LCC_SET_ERRSTR(c, ...) \
+ do { \
+ snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__); \
+ (c)->errbuf[sizeof((c)->errbuf) - 1] = 0; \
+ } while (0)
/*
* Types
*/
-struct lcc_connection_s
-{
+struct lcc_connection_s {
FILE *fh;
char errbuf[1024];
};
-struct lcc_response_s
-{
+struct lcc_response_s {
int status;
char message[1024];
char **lines;
/*
* Private functions
*/
-__attribute__ ((format (printf, 1, 0)))
-static int lcc_tracef(char const *format, ...)
-{
+__attribute__((format(printf, 1, 0))) static int lcc_tracef(char const *format,
+ ...) {
va_list ap;
int status;
- char const *trace = getenv (LCC_TRACE_ENV);
- if (!trace || (strcmp ("", trace) == 0) || (strcmp ("0", trace) == 0))
+ char const *trace = getenv(LCC_TRACE_ENV);
+ if (!trace || (strcmp("", trace) == 0) || (strcmp("0", trace) == 0))
return 0;
- va_start (ap, format);
- status = vprintf (format, ap);
- va_end (ap);
+ va_start(ap, format);
+ status = vprintf(format, ap);
+ va_end(ap);
return status;
}
/* Even though Posix requires "strerror_r" to return an "int",
* some systems (e.g. the GNU libc) return a "char *" _and_
* ignore the second argument ... -tokkee */
-static char *sstrerror (int errnum, char *buf, size_t buflen)
-{
+static char *sstrerror(int errnum, char *buf, size_t buflen) {
buf[0] = 0;
#if !HAVE_STRERROR_R
- snprintf (buf, buflen, "Error #%i; strerror_r is not available.", errnum);
+ snprintf(buf, buflen, "Error #%i; strerror_r is not available.", errnum);
/* #endif !HAVE_STRERROR_R */
#elif STRERROR_R_CHAR_P
{
char *temp;
- temp = strerror_r (errnum, buf, buflen);
- if (buf[0] == 0)
- {
+ temp = strerror_r(errnum, buf, buflen);
+ if (buf[0] == 0) {
if ((temp != NULL) && (temp != buf) && (temp[0] != 0))
- strncpy (buf, temp, buflen);
+ strncpy(buf, temp, buflen);
else
- strncpy (buf, "strerror_r did not return "
- "an error message", buflen);
+ strncpy(buf, "strerror_r did not return "
+ "an error message",
+ buflen);
}
}
/* #endif STRERROR_R_CHAR_P */
#else
- if (strerror_r (errnum, buf, buflen) != 0)
- {
- snprintf (buf, buflen, "Error #%i; "
- "Additionally, strerror_r failed.",
- errnum);
+ if (strerror_r(errnum, buf, buflen) != 0) {
+ snprintf(buf, buflen, "Error #%i; "
+ "Additionally, strerror_r failed.",
+ errnum);
}
#endif /* STRERROR_R_CHAR_P */
return (buf);
} /* char *sstrerror */
-static int lcc_set_errno (lcc_connection_t *c, int err) /* {{{ */
+static int lcc_set_errno(lcc_connection_t *c, int err) /* {{{ */
{
if (c == NULL)
return (-1);
- sstrerror (err, c->errbuf, sizeof (c->errbuf));
- c->errbuf[sizeof (c->errbuf) - 1] = 0;
+ sstrerror(err, c->errbuf, sizeof(c->errbuf));
+ c->errbuf[sizeof(c->errbuf) - 1] = 0;
return (0);
} /* }}} int lcc_set_errno */
-static char *lcc_strescape (char *dest, const char *src, size_t dest_size) /* {{{ */
+static char *lcc_strescape(char *dest, const char *src,
+ size_t dest_size) /* {{{ */
{
size_t dest_pos;
size_t src_pos;
dest_pos = 0;
src_pos = 0;
- assert (dest_size >= 3);
+ assert(dest_size >= 3);
dest[dest_pos] = '"';
dest_pos++;
- while (42)
- {
- if ((dest_pos == (dest_size - 2))
- || (src[src_pos] == 0))
+ while (42) {
+ if ((dest_pos == (dest_size - 2)) || (src[src_pos] == 0))
break;
- if ((src[src_pos] == '"') || (src[src_pos] == '\\'))
- {
+ if ((src[src_pos] == '"') || (src[src_pos] == '\\')) {
/* Check if there is enough space for both characters.. */
if (dest_pos == (dest_size - 3))
break;
src_pos++;
}
- assert (dest_pos <= (dest_size - 2));
+ assert(dest_pos <= (dest_size - 2));
dest[dest_pos] = '"';
dest_pos++;
} /* }}} char *lcc_strescape */
/* lcc_chomp: Removes all control-characters at the end of a string. */
-static void lcc_chomp (char *str) /* {{{ */
+static void lcc_chomp(char *str) /* {{{ */
{
size_t str_len;
- str_len = strlen (str);
- while (str_len > 0)
- {
+ str_len = strlen(str);
+ while (str_len > 0) {
if (str[str_len - 1] >= 32)
break;
str[str_len - 1] = 0;
}
} /* }}} void lcc_chomp */
-static void lcc_response_free (lcc_response_t *res) /* {{{ */
+static void lcc_response_free(lcc_response_t *res) /* {{{ */
{
if (res == NULL)
return;
for (size_t i = 0; i < res->lines_num; i++)
- free (res->lines[i]);
- free (res->lines);
+ free(res->lines[i]);
+ free(res->lines);
res->lines = NULL;
} /* }}} void lcc_response_free */
-static int lcc_send (lcc_connection_t *c, const char *command) /* {{{ */
+static int lcc_send(lcc_connection_t *c, const char *command) /* {{{ */
{
int status;
- lcc_tracef ("send: --> %s\n", command);
+ lcc_tracef("send: --> %s\n", command);
- status = fprintf (c->fh, "%s\r\n", command);
- if (status < 0)
- {
- lcc_set_errno (c, errno);
+ status = fprintf(c->fh, "%s\r\n", command);
+ if (status < 0) {
+ lcc_set_errno(c, errno);
return (-1);
}
fflush(c->fh);
return (0);
} /* }}} int lcc_send */
-static int lcc_receive (lcc_connection_t *c, /* {{{ */
- lcc_response_t *ret_res)
-{
- lcc_response_t res = { 0 };
+static int lcc_receive(lcc_connection_t *c, /* {{{ */
+ lcc_response_t *ret_res) {
+ lcc_response_t res = {0};
char *ptr;
char buffer[4096];
size_t i;
/* Read the first line, containing the status and a message */
- ptr = fgets (buffer, sizeof (buffer), c->fh);
- if (ptr == NULL)
- {
- lcc_set_errno (c, errno);
+ ptr = fgets(buffer, sizeof(buffer), c->fh);
+ if (ptr == NULL) {
+ lcc_set_errno(c, errno);
return (-1);
}
- lcc_chomp (buffer);
- lcc_tracef ("receive: <-- %s\n", buffer);
+ lcc_chomp(buffer);
+ lcc_tracef("receive: <-- %s\n", buffer);
/* Convert the leading status to an integer and make `ptr' to point to the
* beginning of the message. */
ptr = NULL;
errno = 0;
- res.status = (int) strtol (buffer, &ptr, 0);
- if ((errno != 0) || (ptr == &buffer[0]))
- {
- lcc_set_errno (c, errno);
+ res.status = (int)strtol(buffer, &ptr, 0);
+ if ((errno != 0) || (ptr == &buffer[0])) {
+ lcc_set_errno(c, errno);
return (-1);
}
ptr++;
/* Now copy the message. */
- strncpy (res.message, ptr, sizeof (res.message));
- res.message[sizeof (res.message) - 1] = 0;
+ strncpy(res.message, ptr, sizeof(res.message));
+ res.message[sizeof(res.message) - 1] = 0;
/* Error or no lines follow: We're done. */
- if (res.status <= 0)
- {
- memcpy (ret_res, &res, sizeof (res));
+ if (res.status <= 0) {
+ memcpy(ret_res, &res, sizeof(res));
return (0);
}
/* Allocate space for the char-pointers */
- res.lines_num = (size_t) res.status;
+ res.lines_num = (size_t)res.status;
res.status = 0;
- res.lines = malloc (res.lines_num * sizeof (*res.lines));
- if (res.lines == NULL)
- {
- lcc_set_errno (c, ENOMEM);
+ res.lines = malloc(res.lines_num * sizeof(*res.lines));
+ if (res.lines == NULL) {
+ lcc_set_errno(c, ENOMEM);
return (-1);
}
/* Now receive all the lines */
- for (i = 0; i < res.lines_num; i++)
- {
- ptr = fgets (buffer, sizeof (buffer), c->fh);
- if (ptr == NULL)
- {
- lcc_set_errno (c, errno);
+ for (i = 0; i < res.lines_num; i++) {
+ ptr = fgets(buffer, sizeof(buffer), c->fh);
+ if (ptr == NULL) {
+ lcc_set_errno(c, errno);
break;
}
- lcc_chomp (buffer);
- lcc_tracef ("receive: <-- %s\n", buffer);
+ lcc_chomp(buffer);
+ lcc_tracef("receive: <-- %s\n", buffer);
- res.lines[i] = strdup (buffer);
- if (res.lines[i] == NULL)
- {
- lcc_set_errno (c, ENOMEM);
+ res.lines[i] = strdup(buffer);
+ if (res.lines[i] == NULL) {
+ lcc_set_errno(c, ENOMEM);
break;
}
}
/* Check if the for-loop exited with an error. */
- if (i < res.lines_num)
- {
- while (i > 0)
- {
+ if (i < res.lines_num) {
+ while (i > 0) {
i--;
- free (res.lines[i]);
+ free(res.lines[i]);
}
- free (res.lines);
+ free(res.lines);
return (-1);
}
- memcpy (ret_res, &res, sizeof (res));
+ memcpy(ret_res, &res, sizeof(res));
return (0);
} /* }}} int lcc_receive */
-static int lcc_sendreceive (lcc_connection_t *c, /* {{{ */
- const char *command, lcc_response_t *ret_res)
-{
- lcc_response_t res = { 0 };
+static int lcc_sendreceive(lcc_connection_t *c, /* {{{ */
+ const char *command, lcc_response_t *ret_res) {
+ lcc_response_t res = {0};
int status;
- if (c->fh == NULL)
- {
- lcc_set_errno (c, EBADF);
+ if (c->fh == NULL) {
+ lcc_set_errno(c, EBADF);
return (-1);
}
- status = lcc_send (c, command);
+ status = lcc_send(c, command);
if (status != 0)
return (status);
- status = lcc_receive (c, &res);
+ status = lcc_receive(c, &res);
if (status == 0)
- memcpy (ret_res, &res, sizeof (*ret_res));
+ memcpy(ret_res, &res, sizeof(*ret_res));
return (status);
} /* }}} int lcc_sendreceive */
-static int lcc_open_unixsocket (lcc_connection_t *c, const char *path) /* {{{ */
+static int lcc_open_unixsocket(lcc_connection_t *c, const char *path) /* {{{ */
{
- struct sockaddr_un sa = { 0 };
+ struct sockaddr_un sa = {0};
int fd;
int status;
- assert (c != NULL);
- assert (c->fh == NULL);
- assert (path != NULL);
+ assert(c != NULL);
+ assert(c->fh == NULL);
+ assert(path != NULL);
/* Don't use PF_UNIX here, because it's broken on Mac OS X (10.4, possibly
* others). */
- fd = socket (AF_UNIX, SOCK_STREAM, /* protocol = */ 0);
- if (fd < 0)
- {
- lcc_set_errno (c, errno);
+ fd = socket(AF_UNIX, SOCK_STREAM, /* protocol = */ 0);
+ if (fd < 0) {
+ lcc_set_errno(c, errno);
return (-1);
}
sa.sun_family = AF_UNIX;
- strncpy (sa.sun_path, path, sizeof (sa.sun_path) - 1);
+ strncpy(sa.sun_path, path, sizeof(sa.sun_path) - 1);
- status = connect (fd, (struct sockaddr *) &sa, sizeof (sa));
- if (status != 0)
- {
- lcc_set_errno (c, errno);
- close (fd);
+ status = connect(fd, (struct sockaddr *)&sa, sizeof(sa));
+ if (status != 0) {
+ lcc_set_errno(c, errno);
+ close(fd);
return (-1);
}
- c->fh = fdopen (fd, "r+");
- if (c->fh == NULL)
- {
- lcc_set_errno (c, errno);
- close (fd);
+ c->fh = fdopen(fd, "r+");
+ if (c->fh == NULL) {
+ lcc_set_errno(c, errno);
+ close(fd);
return (-1);
}
return (0);
} /* }}} int lcc_open_unixsocket */
-static int lcc_open_netsocket (lcc_connection_t *c, /* {{{ */
- const char *addr_orig)
-{
+static int lcc_open_netsocket(lcc_connection_t *c, /* {{{ */
+ const char *addr_orig) {
struct addrinfo *ai_res;
char addr_copy[NI_MAXHOST];
char *addr;
int fd;
int status;
- assert (c != NULL);
- assert (c->fh == NULL);
- assert (addr_orig != NULL);
+ assert(c != NULL);
+ assert(c->fh == NULL);
+ assert(addr_orig != NULL);
strncpy(addr_copy, addr_orig, sizeof(addr_copy));
addr_copy[sizeof(addr_copy) - 1] = '\0';
/* `addr' is something like "[2001:780:104:2:211:24ff:feab:26f8]:12345" */
addr++;
- port = strchr (addr, ']');
- if (port == NULL)
- {
- LCC_SET_ERRSTR (c, "malformed address: %s", addr_orig);
+ port = strchr(addr, ']');
+ if (port == NULL) {
+ LCC_SET_ERRSTR(c, "malformed address: %s", addr_orig);
return (-1);
}
*port = 0;
port++;
else if (*port == 0)
port = NULL;
- else
- {
- LCC_SET_ERRSTR (c, "garbage after address: %s", port);
+ else {
+ LCC_SET_ERRSTR(c, "garbage after address: %s", port);
return (-1);
}
- } /* if (*addr = ']') */
- else if (strchr (addr, '.') != NULL) /* Hostname or IPv4 */
+ } /* if (*addr = ']') */
+ else if (strchr(addr, '.') != NULL) /* Hostname or IPv4 */
{
- port = strrchr (addr, ':');
- if (port != NULL)
- {
+ port = strrchr(addr, ':');
+ if (port != NULL) {
*port = 0;
port++;
}
}
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_socktype = SOCK_STREAM
- };
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_socktype = SOCK_STREAM};
- status = getaddrinfo (addr,
- port == NULL ? LCC_DEFAULT_PORT : port,
- &ai_hints, &ai_res);
- if (status != 0)
- {
- LCC_SET_ERRSTR (c, "getaddrinfo: %s", gai_strerror (status));
+ status = getaddrinfo(addr, port == NULL ? LCC_DEFAULT_PORT : port, &ai_hints,
+ &ai_res);
+ if (status != 0) {
+ LCC_SET_ERRSTR(c, "getaddrinfo: %s", gai_strerror(status));
return (-1);
}
- for (struct addrinfo *ai_ptr = ai_res; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
- if (fd < 0)
- {
+ for (struct addrinfo *ai_ptr = ai_res; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (fd < 0) {
status = errno;
continue;
}
- status = connect (fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
+ status = connect(fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
status = errno;
- close (fd);
+ close(fd);
continue;
}
- c->fh = fdopen (fd, "r+");
- if (c->fh == NULL)
- {
+ c->fh = fdopen(fd, "r+");
+ if (c->fh == NULL) {
status = errno;
- close (fd);
+ close(fd);
continue;
}
- assert (status == 0);
+ assert(status == 0);
break;
} /* for (ai_ptr) */
- if (status != 0)
- {
- lcc_set_errno (c, status);
- freeaddrinfo (ai_res);
+ if (status != 0) {
+ lcc_set_errno(c, status);
+ freeaddrinfo(ai_res);
return (-1);
}
- freeaddrinfo (ai_res);
+ freeaddrinfo(ai_res);
return (0);
} /* }}} int lcc_open_netsocket */
-static int lcc_open_socket (lcc_connection_t *c, const char *addr) /* {{{ */
+static int lcc_open_socket(lcc_connection_t *c, const char *addr) /* {{{ */
{
int status = 0;
if (addr == NULL)
return (-1);
- assert (c != NULL);
- assert (c->fh == NULL);
- assert (addr != NULL);
+ assert(c != NULL);
+ assert(c->fh == NULL);
+ assert(addr != NULL);
- if (strncmp ("unix:", addr, strlen ("unix:")) == 0)
- status = lcc_open_unixsocket (c, addr + strlen ("unix:"));
+ if (strncmp("unix:", addr, strlen("unix:")) == 0)
+ status = lcc_open_unixsocket(c, addr + strlen("unix:"));
else if (addr[0] == '/')
- status = lcc_open_unixsocket (c, addr);
+ status = lcc_open_unixsocket(c, addr);
else
- status = lcc_open_netsocket (c, addr);
+ status = lcc_open_netsocket(c, addr);
return (status);
} /* }}} int lcc_open_socket */
/*
* Public functions
*/
-unsigned int lcc_version (void) /* {{{ */
+unsigned int lcc_version(void) /* {{{ */
{
return (LCC_VERSION);
} /* }}} unsigned int lcc_version */
-const char *lcc_version_string (void) /* {{{ */
+const char *lcc_version_string(void) /* {{{ */
{
return (LCC_VERSION_STRING);
} /* }}} const char *lcc_version_string */
-const char *lcc_version_extra (void) /* {{{ */
+const char *lcc_version_extra(void) /* {{{ */
{
return (LCC_VERSION_EXTRA);
} /* }}} const char *lcc_version_extra */
-int lcc_connect (const char *address, lcc_connection_t **ret_con) /* {{{ */
+int lcc_connect(const char *address, lcc_connection_t **ret_con) /* {{{ */
{
lcc_connection_t *c;
int status;
if (ret_con == NULL)
return (-1);
- c = calloc (1, sizeof (*c));
+ c = calloc(1, sizeof(*c));
if (c == NULL)
return (-1);
- status = lcc_open_socket (c, address);
- if (status != 0)
- {
- lcc_disconnect (c);
+ status = lcc_open_socket(c, address);
+ if (status != 0) {
+ lcc_disconnect(c);
return (status);
}
return (0);
} /* }}} int lcc_connect */
-int lcc_disconnect (lcc_connection_t *c) /* {{{ */
+int lcc_disconnect(lcc_connection_t *c) /* {{{ */
{
if (c == NULL)
return (-1);
- if (c->fh != NULL)
- {
- fclose (c->fh);
+ if (c->fh != NULL) {
+ fclose(c->fh);
c->fh = NULL;
}
- free (c);
+ free(c);
return (0);
} /* }}} int lcc_disconnect */
-int lcc_getval (lcc_connection_t *c, lcc_identifier_t *ident, /* {{{ */
- size_t *ret_values_num, gauge_t **ret_values, char ***ret_values_names)
-{
+int lcc_getval(lcc_connection_t *c, lcc_identifier_t *ident, /* {{{ */
+ size_t *ret_values_num, gauge_t **ret_values,
+ char ***ret_values_names) {
char ident_str[6 * LCC_NAME_LEN];
char ident_esc[12 * LCC_NAME_LEN];
char command[14 * LCC_NAME_LEN];
lcc_response_t res;
- size_t values_num;
+ size_t values_num;
gauge_t *values = NULL;
- char **values_names = NULL;
+ char **values_names = NULL;
size_t i;
int status;
if (c == NULL)
return (-1);
- if (ident == NULL)
- {
- lcc_set_errno (c, EINVAL);
+ if (ident == NULL) {
+ lcc_set_errno(c, EINVAL);
return (-1);
}
/* Build a commend with an escaped version of the identifier string. */
- status = lcc_identifier_to_string (c, ident_str, sizeof (ident_str), ident);
+ status = lcc_identifier_to_string(c, ident_str, sizeof(ident_str), ident);
if (status != 0)
return (status);
- snprintf (command, sizeof (command), "GETVAL %s",
- lcc_strescape (ident_esc, ident_str, sizeof (ident_esc)));
- command[sizeof (command) - 1] = 0;
+ snprintf(command, sizeof(command), "GETVAL %s",
+ lcc_strescape(ident_esc, ident_str, sizeof(ident_esc)));
+ command[sizeof(command) - 1] = 0;
/* Send talk to the daemon.. */
- status = lcc_sendreceive (c, command, &res);
+ status = lcc_sendreceive(c, command, &res);
if (status != 0)
return (status);
- if (res.status != 0)
- {
- LCC_SET_ERRSTR (c, "Server error: %s", res.message);
- lcc_response_free (&res);
+ if (res.status != 0) {
+ LCC_SET_ERRSTR(c, "Server error: %s", res.message);
+ lcc_response_free(&res);
return (-1);
}
values_num = res.lines_num;
-#define BAIL_OUT(e) do { \
- lcc_set_errno (c, (e)); \
- free (values); \
- if (values_names != NULL) { \
- for (i = 0; i < values_num; i++) { \
- free (values_names[i]); \
- } \
- } \
- free (values_names); \
- lcc_response_free (&res); \
- return (-1); \
-} while (0)
+#define BAIL_OUT(e) \
+ do { \
+ lcc_set_errno(c, (e)); \
+ free(values); \
+ if (values_names != NULL) { \
+ for (i = 0; i < values_num; i++) { \
+ free(values_names[i]); \
+ } \
+ } \
+ free(values_names); \
+ lcc_response_free(&res); \
+ return (-1); \
+ } while (0)
/* If neither the values nor the names are requested, return here.. */
- if ((ret_values == NULL) && (ret_values_names == NULL))
- {
+ if ((ret_values == NULL) && (ret_values_names == NULL)) {
if (ret_values_num != NULL)
*ret_values_num = values_num;
- lcc_response_free (&res);
+ lcc_response_free(&res);
return (0);
}
/* Allocate space for the values */
- if (ret_values != NULL)
- {
- values = malloc (values_num * sizeof (*values));
+ if (ret_values != NULL) {
+ values = malloc(values_num * sizeof(*values));
if (values == NULL)
- BAIL_OUT (ENOMEM);
+ BAIL_OUT(ENOMEM);
}
- if (ret_values_names != NULL)
- {
- values_names = calloc (values_num, sizeof (*values_names));
+ if (ret_values_names != NULL) {
+ values_names = calloc(values_num, sizeof(*values_names));
if (values_names == NULL)
- BAIL_OUT (ENOMEM);
+ BAIL_OUT(ENOMEM);
}
- for (i = 0; i < res.lines_num; i++)
- {
+ for (i = 0; i < res.lines_num; i++) {
char *key;
char *value;
char *endptr;
key = res.lines[i];
- value = strchr (key, '=');
+ value = strchr(key, '=');
if (value == NULL)
- BAIL_OUT (EILSEQ);
+ BAIL_OUT(EILSEQ);
*value = 0;
value++;
- if (values != NULL)
- {
+ if (values != NULL) {
endptr = NULL;
errno = 0;
- values[i] = strtod (value, &endptr);
+ values[i] = strtod(value, &endptr);
if ((endptr == value) || (errno != 0))
- BAIL_OUT (errno);
+ BAIL_OUT(errno);
}
- if (values_names != NULL)
- {
- values_names[i] = strdup (key);
+ if (values_names != NULL) {
+ values_names[i] = strdup(key);
if (values_names[i] == NULL)
- BAIL_OUT (ENOMEM);
+ BAIL_OUT(ENOMEM);
}
} /* for (i = 0; i < res.lines_num; i++) */
if (ret_values_names != NULL)
*ret_values_names = values_names;
- lcc_response_free (&res);
+ lcc_response_free(&res);
return (0);
} /* }}} int lcc_getval */
-int lcc_putval (lcc_connection_t *c, const lcc_value_list_t *vl) /* {{{ */
+int lcc_putval(lcc_connection_t *c, const lcc_value_list_t *vl) /* {{{ */
{
char ident_str[6 * LCC_NAME_LEN];
char ident_esc[12 * LCC_NAME_LEN];
lcc_response_t res;
int status;
- if ((c == NULL) || (vl == NULL) || (vl->values_len < 1)
- || (vl->values == NULL) || (vl->values_types == NULL))
- {
- lcc_set_errno (c, EINVAL);
+ if ((c == NULL) || (vl == NULL) || (vl->values_len < 1) ||
+ (vl->values == NULL) || (vl->values_types == NULL)) {
+ lcc_set_errno(c, EINVAL);
return (-1);
}
- status = lcc_identifier_to_string (c, ident_str, sizeof (ident_str),
- &vl->identifier);
+ status = lcc_identifier_to_string(c, ident_str, sizeof(ident_str),
+ &vl->identifier);
if (status != 0)
return (status);
- SSTRCATF (command, "PUTVAL %s",
- lcc_strescape (ident_esc, ident_str, sizeof (ident_esc)));
+ SSTRCATF(command, "PUTVAL %s",
+ lcc_strescape(ident_esc, ident_str, sizeof(ident_esc)));
if (vl->interval > 0.0)
- SSTRCATF (command, " interval=%.3f", vl->interval);
+ SSTRCATF(command, " interval=%.3f", vl->interval);
if (vl->time > 0.0)
- SSTRCATF (command, " %.3f", vl->time);
+ SSTRCATF(command, " %.3f", vl->time);
else
- SSTRCAT (command, " N");
+ SSTRCAT(command, " N");
- for (size_t i = 0; i < vl->values_len; i++)
- {
+ for (size_t i = 0; i < vl->values_len; i++) {
if (vl->values_types[i] == LCC_TYPE_COUNTER)
- SSTRCATF (command, ":%"PRIu64, vl->values[i].counter);
- else if (vl->values_types[i] == LCC_TYPE_GAUGE)
- {
- if (isnan (vl->values[i].gauge))
- SSTRCATF (command, ":U");
+ SSTRCATF(command, ":%" PRIu64, vl->values[i].counter);
+ else if (vl->values_types[i] == LCC_TYPE_GAUGE) {
+ if (isnan(vl->values[i].gauge))
+ SSTRCATF(command, ":U");
else
- SSTRCATF (command, ":%g", vl->values[i].gauge);
- }
- else if (vl->values_types[i] == LCC_TYPE_DERIVE)
- SSTRCATF (command, ":%"PRIu64, vl->values[i].derive);
+ SSTRCATF(command, ":%g", vl->values[i].gauge);
+ } else if (vl->values_types[i] == LCC_TYPE_DERIVE)
+ SSTRCATF(command, ":%" PRIu64, vl->values[i].derive);
else if (vl->values_types[i] == LCC_TYPE_ABSOLUTE)
- SSTRCATF (command, ":%"PRIu64, vl->values[i].absolute);
+ SSTRCATF(command, ":%" PRIu64, vl->values[i].absolute);
} /* for (i = 0; i < vl->values_len; i++) */
- status = lcc_sendreceive (c, command, &res);
+ status = lcc_sendreceive(c, command, &res);
if (status != 0)
return (status);
- if (res.status != 0)
- {
- LCC_SET_ERRSTR (c, "Server error: %s", res.message);
- lcc_response_free (&res);
+ if (res.status != 0) {
+ LCC_SET_ERRSTR(c, "Server error: %s", res.message);
+ lcc_response_free(&res);
return (-1);
}
- lcc_response_free (&res);
+ lcc_response_free(&res);
return (0);
} /* }}} int lcc_putval */
-int lcc_flush (lcc_connection_t *c, const char *plugin, /* {{{ */
- lcc_identifier_t *ident, int timeout)
-{
+int lcc_flush(lcc_connection_t *c, const char *plugin, /* {{{ */
+ lcc_identifier_t *ident, int timeout) {
char command[1024] = "";
lcc_response_t res;
int status;
- if (c == NULL)
- {
- lcc_set_errno (c, EINVAL);
+ if (c == NULL) {
+ lcc_set_errno(c, EINVAL);
return (-1);
}
- SSTRCPY (command, "FLUSH");
+ SSTRCPY(command, "FLUSH");
if (timeout > 0)
- SSTRCATF (command, " timeout=%i", timeout);
+ SSTRCATF(command, " timeout=%i", timeout);
- if (plugin != NULL)
- {
+ if (plugin != NULL) {
char buffer[2 * LCC_NAME_LEN];
- SSTRCATF (command, " plugin=%s",
- lcc_strescape (buffer, plugin, sizeof (buffer)));
+ SSTRCATF(command, " plugin=%s",
+ lcc_strescape(buffer, plugin, sizeof(buffer)));
}
- if (ident != NULL)
- {
+ if (ident != NULL) {
char ident_str[6 * LCC_NAME_LEN];
char ident_esc[12 * LCC_NAME_LEN];
- status = lcc_identifier_to_string (c, ident_str, sizeof (ident_str), ident);
+ status = lcc_identifier_to_string(c, ident_str, sizeof(ident_str), ident);
if (status != 0)
return (status);
- SSTRCATF (command, " identifier=%s",
- lcc_strescape (ident_esc, ident_str, sizeof (ident_esc)));
+ SSTRCATF(command, " identifier=%s",
+ lcc_strescape(ident_esc, ident_str, sizeof(ident_esc)));
}
- status = lcc_sendreceive (c, command, &res);
+ status = lcc_sendreceive(c, command, &res);
if (status != 0)
return (status);
- if (res.status != 0)
- {
- LCC_SET_ERRSTR (c, "Server error: %s", res.message);
- lcc_response_free (&res);
+ if (res.status != 0) {
+ LCC_SET_ERRSTR(c, "Server error: %s", res.message);
+ lcc_response_free(&res);
return (-1);
}
- lcc_response_free (&res);
+ lcc_response_free(&res);
return (0);
} /* }}} int lcc_flush */
/* TODO: Implement lcc_putnotif */
-int lcc_listval (lcc_connection_t *c, /* {{{ */
- lcc_identifier_t **ret_ident, size_t *ret_ident_num)
-{
+int lcc_listval(lcc_connection_t *c, /* {{{ */
+ lcc_identifier_t **ret_ident, size_t *ret_ident_num) {
lcc_response_t res;
int status;
if (c == NULL)
return (-1);
- if ((ret_ident == NULL) || (ret_ident_num == NULL))
- {
- lcc_set_errno (c, EINVAL);
+ if ((ret_ident == NULL) || (ret_ident_num == NULL)) {
+ lcc_set_errno(c, EINVAL);
return (-1);
}
- status = lcc_sendreceive (c, "LISTVAL", &res);
+ status = lcc_sendreceive(c, "LISTVAL", &res);
if (status != 0)
return (status);
- if (res.status != 0)
- {
- LCC_SET_ERRSTR (c, "Server error: %s", res.message);
- lcc_response_free (&res);
+ if (res.status != 0) {
+ LCC_SET_ERRSTR(c, "Server error: %s", res.message);
+ lcc_response_free(&res);
return (-1);
}
ident_num = res.lines_num;
- ident = malloc (ident_num * sizeof (*ident));
- if (ident == NULL)
- {
- lcc_response_free (&res);
- lcc_set_errno (c, ENOMEM);
+ ident = malloc(ident_num * sizeof(*ident));
+ if (ident == NULL) {
+ lcc_response_free(&res);
+ lcc_set_errno(c, ENOMEM);
return (-1);
}
- for (size_t i = 0; i < res.lines_num; i++)
- {
+ for (size_t i = 0; i < res.lines_num; i++) {
char *time_str;
char *ident_str;
ident_str = time_str;
while ((*ident_str != ' ') && (*ident_str != '\t') && (*ident_str != 0))
ident_str++;
- while ((*ident_str == ' ') || (*ident_str == '\t'))
- {
+ while ((*ident_str == ' ') || (*ident_str == '\t')) {
*ident_str = 0;
ident_str++;
}
- if (*ident_str == 0)
- {
- lcc_set_errno (c, EILSEQ);
+ if (*ident_str == 0) {
+ lcc_set_errno(c, EILSEQ);
status = -1;
break;
}
- status = lcc_string_to_identifier (c, ident + i, ident_str);
+ status = lcc_string_to_identifier(c, ident + i, ident_str);
if (status != 0)
break;
}
- lcc_response_free (&res);
+ lcc_response_free(&res);
- if (status != 0)
- {
- free (ident);
+ if (status != 0) {
+ free(ident);
return (-1);
}
return (0);
} /* }}} int lcc_listval */
-const char *lcc_strerror (lcc_connection_t *c) /* {{{ */
+const char *lcc_strerror(lcc_connection_t *c) /* {{{ */
{
if (c == NULL)
return ("Invalid object");
return (c->errbuf);
} /* }}} const char *lcc_strerror */
-int lcc_identifier_to_string (lcc_connection_t *c, /* {{{ */
- char *string, size_t string_size, const lcc_identifier_t *ident)
-{
- if ((string == NULL) || (string_size < 6) || (ident == NULL))
- {
- lcc_set_errno (c, EINVAL);
+int lcc_identifier_to_string(lcc_connection_t *c, /* {{{ */
+ char *string, size_t string_size,
+ const lcc_identifier_t *ident) {
+ if ((string == NULL) || (string_size < 6) || (ident == NULL)) {
+ lcc_set_errno(c, EINVAL);
return (-1);
}
- if (ident->plugin_instance[0] == 0)
- {
+ if (ident->plugin_instance[0] == 0) {
if (ident->type_instance[0] == 0)
- snprintf (string, string_size, "%s/%s/%s",
- ident->host,
- ident->plugin,
- ident->type);
+ snprintf(string, string_size, "%s/%s/%s", ident->host, ident->plugin,
+ ident->type);
else
- snprintf (string, string_size, "%s/%s/%s-%s",
- ident->host,
- ident->plugin,
- ident->type,
- ident->type_instance);
- }
- else
- {
+ snprintf(string, string_size, "%s/%s/%s-%s", ident->host, ident->plugin,
+ ident->type, ident->type_instance);
+ } else {
if (ident->type_instance[0] == 0)
- snprintf (string, string_size, "%s/%s-%s/%s",
- ident->host,
- ident->plugin,
- ident->plugin_instance,
- ident->type);
+ snprintf(string, string_size, "%s/%s-%s/%s", ident->host, ident->plugin,
+ ident->plugin_instance, ident->type);
else
- snprintf (string, string_size, "%s/%s-%s/%s-%s",
- ident->host,
- ident->plugin,
- ident->plugin_instance,
- ident->type,
- ident->type_instance);
+ snprintf(string, string_size, "%s/%s-%s/%s-%s", ident->host,
+ ident->plugin, ident->plugin_instance, ident->type,
+ ident->type_instance);
}
string[string_size - 1] = 0;
return (0);
} /* }}} int lcc_identifier_to_string */
-int lcc_string_to_identifier (lcc_connection_t *c, /* {{{ */
- lcc_identifier_t *ident, const char *string)
-{
+int lcc_string_to_identifier(lcc_connection_t *c, /* {{{ */
+ lcc_identifier_t *ident, const char *string) {
char *string_copy;
char *host;
char *plugin;
char *type;
char *type_instance;
- string_copy = strdup (string);
- if (string_copy == NULL)
- {
- lcc_set_errno (c, ENOMEM);
+ string_copy = strdup(string);
+ if (string_copy == NULL) {
+ lcc_set_errno(c, ENOMEM);
return (-1);
}
host = string_copy;
- plugin = strchr (host, '/');
- if (plugin == NULL)
- {
- LCC_SET_ERRSTR (c, "Malformed identifier string: %s", string);
- free (string_copy);
+ plugin = strchr(host, '/');
+ if (plugin == NULL) {
+ LCC_SET_ERRSTR(c, "Malformed identifier string: %s", string);
+ free(string_copy);
return (-1);
}
*plugin = 0;
plugin++;
- type = strchr (plugin, '/');
- if (type == NULL)
- {
- LCC_SET_ERRSTR (c, "Malformed identifier string: %s", string);
- free (string_copy);
+ type = strchr(plugin, '/');
+ if (type == NULL) {
+ LCC_SET_ERRSTR(c, "Malformed identifier string: %s", string);
+ free(string_copy);
return (-1);
}
*type = 0;
type++;
- plugin_instance = strchr (plugin, '-');
- if (plugin_instance != NULL)
- {
+ plugin_instance = strchr(plugin, '-');
+ if (plugin_instance != NULL) {
*plugin_instance = 0;
plugin_instance++;
}
- type_instance = strchr (type, '-');
- if (type_instance != NULL)
- {
+ type_instance = strchr(type, '-');
+ if (type_instance != NULL) {
*type_instance = 0;
type_instance++;
}
- memset (ident, 0, sizeof (*ident));
+ memset(ident, 0, sizeof(*ident));
- SSTRCPY (ident->host, host);
- SSTRCPY (ident->plugin, plugin);
+ SSTRCPY(ident->host, host);
+ SSTRCPY(ident->plugin, plugin);
if (plugin_instance != NULL)
- SSTRCPY (ident->plugin_instance, plugin_instance);
- SSTRCPY (ident->type, type);
+ SSTRCPY(ident->plugin_instance, plugin_instance);
+ SSTRCPY(ident->type, type);
if (type_instance != NULL)
- SSTRCPY (ident->type_instance, type_instance);
+ SSTRCPY(ident->type_instance, type_instance);
- free (string_copy);
+ free(string_copy);
return (0);
} /* }}} int lcc_string_to_identifier */
-int lcc_identifier_compare (const void *a, /* {{{ */
- const void *b)
-{
+int lcc_identifier_compare(const void *a, /* {{{ */
+ const void *b) {
const lcc_identifier_t *i0 = a;
const lcc_identifier_t *i1 = b;
int status;
else if (i1 == NULL)
return (1);
-#define CMP_FIELD(f) do { \
- status = strcmp (i0->f, i1->f); \
- if (status != 0) \
- return (status); \
-} while (0);
+#define CMP_FIELD(f) \
+ do { \
+ status = strcmp(i0->f, i1->f); \
+ if (status != 0) \
+ return (status); \
+ } while (0);
- CMP_FIELD (host);
- CMP_FIELD (plugin);
- CMP_FIELD (plugin_instance);
- CMP_FIELD (type);
- CMP_FIELD (type_instance);
+ CMP_FIELD(host);
+ CMP_FIELD(plugin);
+ CMP_FIELD(plugin_instance);
+ CMP_FIELD(type);
+ CMP_FIELD(type_instance);
#undef CMP_FIELD
- return (0);
+ return (0);
} /* }}} int lcc_identifier_compare */
-int lcc_sort_identifiers (lcc_connection_t *c, /* {{{ */
- lcc_identifier_t *idents, size_t idents_num)
-{
- if (idents == NULL)
- {
- lcc_set_errno (c, EINVAL);
+int lcc_sort_identifiers(lcc_connection_t *c, /* {{{ */
+ lcc_identifier_t *idents, size_t idents_num) {
+ if (idents == NULL) {
+ lcc_set_errno(c, EINVAL);
return (-1);
}
- qsort (idents, idents_num, sizeof (*idents),
- lcc_identifier_compare);
+ qsort(idents, idents_num, sizeof(*idents), lcc_identifier_compare);
return (0);
} /* }}} int lcc_sort_identifiers */
* set to something non-zero, all lines sent to / received from the daemon are
* printed to STDOUT. */
#ifndef LCC_TRACE_ENV
-# define LCC_TRACE_ENV "COLLECTD_TRACE"
+#define LCC_TRACE_ENV "COLLECTD_TRACE"
#endif
/*
* Includes (for data types)
*/
#if HAVE_STDINT_H
-# include <stdint.h>
+#include <stdint.h>
#endif
#include <inttypes.h>
#include <time.h>
* Types
*/
#define LCC_TYPE_COUNTER 0
-#define LCC_TYPE_GAUGE 1
-#define LCC_TYPE_DERIVE 2
-#define LCC_TYPE_ABSOLUTE 3
+#define LCC_TYPE_GAUGE 1
+#define LCC_TYPE_DERIVE 2
+#define LCC_TYPE_ABSOLUTE 3
LCC_BEGIN_DECLS
typedef uint64_t derive_t;
typedef uint64_t absolute_t;
-union value_u
-{
+union value_u {
counter_t counter;
- gauge_t gauge;
- derive_t derive;
+ gauge_t gauge;
+ derive_t derive;
absolute_t absolute;
};
typedef union value_u value_t;
-struct lcc_identifier_s
-{
+struct lcc_identifier_s {
char host[LCC_NAME_LEN];
char plugin[LCC_NAME_LEN];
char plugin_instance[LCC_NAME_LEN];
char type_instance[LCC_NAME_LEN];
};
typedef struct lcc_identifier_s lcc_identifier_t;
-#define LCC_IDENTIFIER_INIT { "localhost", "", "", "", "" }
+#define LCC_IDENTIFIER_INIT \
+ { "localhost", "", "", "", "" }
-struct lcc_value_list_s
-{
+struct lcc_value_list_s {
value_t *values;
- int *values_types;
- size_t values_len;
- double time;
- double interval;
+ int *values_types;
+ size_t values_len;
+ double time;
+ double interval;
lcc_identifier_t identifier;
};
typedef struct lcc_value_list_s lcc_value_list_t;
-#define LCC_VALUE_LIST_INIT { NULL, NULL, 0, 0, 0, LCC_IDENTIFIER_INIT }
+#define LCC_VALUE_LIST_INIT \
+ { NULL, NULL, 0, 0, 0, LCC_IDENTIFIER_INIT }
struct lcc_connection_s;
typedef struct lcc_connection_s lcc_connection_t;
/*
* Functions
*/
-int lcc_connect (const char *address, lcc_connection_t **ret_con);
-int lcc_disconnect (lcc_connection_t *c);
-#define LCC_DESTROY(c) do { lcc_disconnect (c); (c) = NULL; } while (0)
+int lcc_connect(const char *address, lcc_connection_t **ret_con);
+int lcc_disconnect(lcc_connection_t *c);
+#define LCC_DESTROY(c) \
+ do { \
+ lcc_disconnect(c); \
+ (c) = NULL; \
+ } while (0)
-int lcc_getval (lcc_connection_t *c, lcc_identifier_t *ident,
- size_t *ret_values_num, gauge_t **ret_values, char ***ret_values_names);
+int lcc_getval(lcc_connection_t *c, lcc_identifier_t *ident,
+ size_t *ret_values_num, gauge_t **ret_values,
+ char ***ret_values_names);
-int lcc_putval (lcc_connection_t *c, const lcc_value_list_t *vl);
+int lcc_putval(lcc_connection_t *c, const lcc_value_list_t *vl);
-int lcc_flush (lcc_connection_t *c, const char *plugin,
- lcc_identifier_t *ident, int timeout);
+int lcc_flush(lcc_connection_t *c, const char *plugin, lcc_identifier_t *ident,
+ int timeout);
-int lcc_listval (lcc_connection_t *c,
- lcc_identifier_t **ret_ident, size_t *ret_ident_num);
+int lcc_listval(lcc_connection_t *c, lcc_identifier_t **ret_ident,
+ size_t *ret_ident_num);
/* TODO: putnotif */
-const char *lcc_strerror (lcc_connection_t *c);
+const char *lcc_strerror(lcc_connection_t *c);
-int lcc_identifier_to_string (lcc_connection_t *c,
- char *string, size_t string_size, const lcc_identifier_t *ident);
-int lcc_string_to_identifier (lcc_connection_t *c,
- lcc_identifier_t *ident, const char *string);
+int lcc_identifier_to_string(lcc_connection_t *c, char *string,
+ size_t string_size, const lcc_identifier_t *ident);
+int lcc_string_to_identifier(lcc_connection_t *c, lcc_identifier_t *ident,
+ const char *string);
/* Compares the identifiers "i0" and "i1" and returns less than zero or greater
* than zero if "i0" is smaller than or greater than "i1", respectively. If
* "i0" and "i1" are identical, zero is returned. */
-int lcc_identifier_compare (const void *i0,
- const void *i1);
-int lcc_sort_identifiers (lcc_connection_t *c,
- lcc_identifier_t *idents, size_t idents_num);
+int lcc_identifier_compare(const void *i0, const void *i1);
+int lcc_sort_identifiers(lcc_connection_t *c, lcc_identifier_t *idents,
+ size_t idents_num);
LCC_END_DECLS
#ifndef LIBCOLLECTDCLIENT_NETWORK_H
#define LIBCOLLECTDCLIENT_NETWORK_H 1
-#include <stdint.h>
#include <inttypes.h>
+#include <stdint.h>
#include "client.h"
#define NET_DEFAULT_V4_ADDR "239.192.74.66"
#define NET_DEFAULT_V6_ADDR "ff18::efc0:4a42"
-#define NET_DEFAULT_PORT "25826"
+#define NET_DEFAULT_PORT "25826"
struct lcc_network_s;
typedef struct lcc_network_s lcc_network_t;
struct lcc_server_s;
typedef struct lcc_server_s lcc_server_t;
-enum lcc_security_level_e
-{
- NONE,
- SIGN,
- ENCRYPT
-};
+enum lcc_security_level_e { NONE, SIGN, ENCRYPT };
typedef enum lcc_security_level_e lcc_security_level_t;
/*
* Create / destroy object
*/
-lcc_network_t *lcc_network_create (void);
-void lcc_network_destroy (lcc_network_t *net);
+lcc_network_t *lcc_network_create(void);
+void lcc_network_destroy(lcc_network_t *net);
/*
* Add servers
*/
-lcc_server_t *lcc_server_create (lcc_network_t *net,
- const char *node, const char *service);
-int lcc_server_destroy (lcc_network_t *net, lcc_server_t *srv);
+lcc_server_t *lcc_server_create(lcc_network_t *net, const char *node,
+ const char *service);
+int lcc_server_destroy(lcc_network_t *net, lcc_server_t *srv);
/* Configure servers */
-int lcc_server_set_ttl (lcc_server_t *srv, uint8_t ttl);
-int lcc_server_set_interface (lcc_server_t *srv, char const *interface);
-int lcc_server_set_security_level (lcc_server_t *srv,
- lcc_security_level_t level,
- const char *username, const char *password);
+int lcc_server_set_ttl(lcc_server_t *srv, uint8_t ttl);
+int lcc_server_set_interface(lcc_server_t *srv, char const *interface);
+int lcc_server_set_security_level(lcc_server_t *srv, lcc_security_level_t level,
+ const char *username, const char *password);
/*
* Send data
*/
-int lcc_network_values_send (lcc_network_t *net,
- const lcc_value_list_t *vl);
+int lcc_network_values_send(lcc_network_t *net, const lcc_value_list_t *vl);
#if 0
int lcc_network_notification_send (lcc_network_t *net,
const lcc_notification_t *notif);
struct lcc_network_buffer_s;
typedef struct lcc_network_buffer_s lcc_network_buffer_t;
-lcc_network_buffer_t *lcc_network_buffer_create (size_t size);
-void lcc_network_buffer_destroy (lcc_network_buffer_t *nb);
+lcc_network_buffer_t *lcc_network_buffer_create(size_t size);
+void lcc_network_buffer_destroy(lcc_network_buffer_t *nb);
-int lcc_network_buffer_set_security_level (lcc_network_buffer_t *nb,
- lcc_security_level_t level,
- const char *user, const char *password);
+int lcc_network_buffer_set_security_level(lcc_network_buffer_t *nb,
+ lcc_security_level_t level,
+ const char *user,
+ const char *password);
-int lcc_network_buffer_initialize (lcc_network_buffer_t *nb);
-int lcc_network_buffer_finalize (lcc_network_buffer_t *nb);
+int lcc_network_buffer_initialize(lcc_network_buffer_t *nb);
+int lcc_network_buffer_finalize(lcc_network_buffer_t *nb);
-int lcc_network_buffer_add_value (lcc_network_buffer_t *nb,
- const lcc_value_list_t *vl);
+int lcc_network_buffer_add_value(lcc_network_buffer_t *nb,
+ const lcc_value_list_t *vl);
-int lcc_network_buffer_get (lcc_network_buffer_t *nb,
- void *buffer, size_t *buffer_size);
+int lcc_network_buffer_get(lcc_network_buffer_t *nb, void *buffer,
+ size_t *buffer_size);
#endif /* LIBCOLLECTDCLIENT_NETWORK_BUFFER_H */
/* vim: set sw=2 sts=2 et : */
#include "collectd.h"
-#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
#include <stdio.h>
-#include <unistd.h>
+#include <stdlib.h>
#include <string.h>
-#include <errno.h>
-#include <assert.h>
+#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
#include <netdb.h>
+#include <sys/socket.h>
+#include <sys/types.h>
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif
#if HAVE_NET_IF_H
-# include <net/if.h>
+#include <net/if.h>
#endif
#include "collectd/network.h"
/*
* Private data types
*/
-struct lcc_network_s
-{
+struct lcc_network_s {
lcc_server_t *servers;
};
-struct lcc_server_s
-{
+struct lcc_server_s {
char *node;
char *service;
/*
* Private functions
*/
-static int server_close_socket (lcc_server_t *srv) /* {{{ */
+static int server_close_socket(lcc_server_t *srv) /* {{{ */
{
if (srv == NULL)
return (EINVAL);
if (srv->fd < 0)
return (0);
- close (srv->fd);
+ close(srv->fd);
srv->fd = -1;
- free (srv->sa);
+ free(srv->sa);
srv->sa = NULL;
srv->sa_len = 0;
return (0);
} /* }}} int server_close_socket */
-static void int_server_destroy (lcc_server_t *srv) /* {{{ */
+static void int_server_destroy(lcc_server_t *srv) /* {{{ */
{
lcc_server_t *next;
if (srv == NULL)
return;
- server_close_socket (srv);
+ server_close_socket(srv);
next = srv->next;
- free (srv->node);
- free (srv->service);
- free (srv->username);
- free (srv->password);
- free (srv);
+ free(srv->node);
+ free(srv->service);
+ free(srv->username);
+ free(srv->password);
+ free(srv);
- int_server_destroy (next);
+ int_server_destroy(next);
} /* }}} void int_server_destroy */
-static int server_open_socket (lcc_server_t *srv) /* {{{ */
+static int server_open_socket(lcc_server_t *srv) /* {{{ */
{
struct addrinfo *ai_list;
int status;
return (EINVAL);
if (srv->fd >= 0)
- server_close_socket (srv);
+ server_close_socket(srv);
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_socktype = SOCK_DGRAM
- };
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_socktype = SOCK_DGRAM};
- status = getaddrinfo (srv->node, srv->service, &ai_hints, &ai_list);
+ status = getaddrinfo(srv->node, srv->service, &ai_hints, &ai_list);
if (status != 0)
return (status);
- assert (ai_list != NULL);
+ assert(ai_list != NULL);
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- srv->fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ srv->fd =
+ socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
if (srv->fd < 0)
continue;
- if (ai_ptr->ai_family == AF_INET)
- {
- struct sockaddr_in *addr = (struct sockaddr_in *) ai_ptr->ai_addr;
+ if (ai_ptr->ai_family == AF_INET) {
+ struct sockaddr_in *addr = (struct sockaddr_in *)ai_ptr->ai_addr;
int optname;
- if (IN_MULTICAST (ntohl (addr->sin_addr.s_addr)))
+ if (IN_MULTICAST(ntohl(addr->sin_addr.s_addr)))
optname = IP_MULTICAST_TTL;
else
optname = IP_TTL;
- status = setsockopt (srv->fd, IPPROTO_IP, optname,
- &srv->ttl, sizeof (srv->ttl));
- }
- else if (ai_ptr->ai_family == AF_INET6)
- {
- /* Useful example: http://gsyc.escet.urjc.es/~eva/IPv6-web/examples/mcast.html */
- struct sockaddr_in6 *addr = (struct sockaddr_in6 *) ai_ptr->ai_addr;
+ status =
+ setsockopt(srv->fd, IPPROTO_IP, optname, &srv->ttl, sizeof(srv->ttl));
+ } else if (ai_ptr->ai_family == AF_INET6) {
+ /* Useful example:
+ * http://gsyc.escet.urjc.es/~eva/IPv6-web/examples/mcast.html */
+ struct sockaddr_in6 *addr = (struct sockaddr_in6 *)ai_ptr->ai_addr;
int optname;
- if (IN6_IS_ADDR_MULTICAST (&addr->sin6_addr))
+ if (IN6_IS_ADDR_MULTICAST(&addr->sin6_addr))
optname = IPV6_MULTICAST_HOPS;
else
optname = IPV6_UNICAST_HOPS;
- status = setsockopt (srv->fd, IPPROTO_IPV6, optname,
- &srv->ttl, sizeof (srv->ttl));
+ status = setsockopt(srv->fd, IPPROTO_IPV6, optname, &srv->ttl,
+ sizeof(srv->ttl));
}
- if (status != 0)
- {
+ if (status != 0) {
/* setsockopt failed. */
- close (srv->fd);
+ close(srv->fd);
srv->fd = -1;
continue;
}
- srv->sa = malloc (ai_ptr->ai_addrlen);
- if (srv->sa == NULL)
- {
- close (srv->fd);
+ srv->sa = malloc(ai_ptr->ai_addrlen);
+ if (srv->sa == NULL) {
+ close(srv->fd);
srv->fd = -1;
continue;
}
- memcpy (srv->sa, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ memcpy(srv->sa, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
srv->sa_len = ai_ptr->ai_addrlen;
break;
}
- freeaddrinfo (ai_list);
+ freeaddrinfo(ai_list);
if (srv->fd < 0)
return (-1);
return (0);
} /* }}} int server_open_socket */
-static int server_send_buffer (lcc_server_t *srv) /* {{{ */
+static int server_send_buffer(lcc_server_t *srv) /* {{{ */
{
- char buffer[LCC_NETWORK_BUFFER_SIZE_DEFAULT] = { 0 };
+ char buffer[LCC_NETWORK_BUFFER_SIZE_DEFAULT] = {0};
size_t buffer_size;
int status;
- if (srv->fd < 0)
- {
- status = server_open_socket (srv);
+ if (srv->fd < 0) {
+ status = server_open_socket(srv);
if (status != 0)
return (status);
}
- buffer_size = sizeof (buffer);
+ buffer_size = sizeof(buffer);
- status = lcc_network_buffer_finalize (srv->buffer);
- if (status != 0)
- {
- lcc_network_buffer_initialize (srv->buffer);
+ status = lcc_network_buffer_finalize(srv->buffer);
+ if (status != 0) {
+ lcc_network_buffer_initialize(srv->buffer);
return (status);
}
- status = lcc_network_buffer_get (srv->buffer, buffer, &buffer_size);
- lcc_network_buffer_initialize (srv->buffer);
+ status = lcc_network_buffer_get(srv->buffer, buffer, &buffer_size);
+ lcc_network_buffer_initialize(srv->buffer);
if (status != 0)
return (status);
- if (buffer_size > sizeof (buffer))
- buffer_size = sizeof (buffer);
+ if (buffer_size > sizeof(buffer))
+ buffer_size = sizeof(buffer);
- while (42)
- {
- assert (srv->fd >= 0);
- assert (srv->sa != NULL);
- status = (int) sendto (srv->fd, buffer, buffer_size, /* flags = */ 0,
- srv->sa, srv->sa_len);
+ while (42) {
+ assert(srv->fd >= 0);
+ assert(srv->sa != NULL);
+ status = (int)sendto(srv->fd, buffer, buffer_size, /* flags = */ 0, srv->sa,
+ srv->sa_len);
if ((status < 0) && ((errno == EINTR) || (errno == EAGAIN)))
continue;
return (0);
} /* }}} int server_send_buffer */
-static int server_value_add (lcc_server_t *srv, /* {{{ */
- const lcc_value_list_t *vl)
-{
+static int server_value_add(lcc_server_t *srv, /* {{{ */
+ const lcc_value_list_t *vl) {
int status;
- status = lcc_network_buffer_add_value (srv->buffer, vl);
+ status = lcc_network_buffer_add_value(srv->buffer, vl);
if (status == 0)
return (0);
- server_send_buffer (srv);
- return (lcc_network_buffer_add_value (srv->buffer, vl));
+ server_send_buffer(srv);
+ return (lcc_network_buffer_add_value(srv->buffer, vl));
} /* }}} int server_value_add */
/*
* Public functions
*/
-lcc_network_t *lcc_network_create (void) /* {{{ */
+lcc_network_t *lcc_network_create(void) /* {{{ */
{
lcc_network_t *net;
- net = calloc (1, sizeof (*net));
+ net = calloc(1, sizeof(*net));
if (net == NULL)
return (NULL);
return (net);
} /* }}} lcc_network_t *lcc_network_create */
-void lcc_network_destroy (lcc_network_t *net) /* {{{ */
+void lcc_network_destroy(lcc_network_t *net) /* {{{ */
{
if (net == NULL)
return;
- int_server_destroy (net->servers);
- free (net);
+ int_server_destroy(net->servers);
+ free(net);
} /* }}} void lcc_network_destroy */
-lcc_server_t *lcc_server_create (lcc_network_t *net, /* {{{ */
- const char *node, const char *service)
-{
+lcc_server_t *lcc_server_create(lcc_network_t *net, /* {{{ */
+ const char *node, const char *service) {
lcc_server_t *srv;
if ((net == NULL) || (node == NULL))
if (service == NULL)
service = NET_DEFAULT_PORT;
- srv = calloc (1, sizeof (*srv));
+ srv = calloc(1, sizeof(*srv));
if (srv == NULL)
return (NULL);
srv->password = NULL;
srv->next = NULL;
- srv->node = strdup (node);
- if (srv->node == NULL)
- {
- free (srv);
+ srv->node = strdup(node);
+ if (srv->node == NULL) {
+ free(srv);
return (NULL);
}
- srv->service = strdup (service);
- if (srv->service == NULL)
- {
- free (srv->node);
- free (srv);
+ srv->service = strdup(service);
+ if (srv->service == NULL) {
+ free(srv->node);
+ free(srv);
return (NULL);
}
- srv->buffer = lcc_network_buffer_create (/* size = */ 0);
- if (srv->buffer == NULL)
- {
- free (srv->service);
- free (srv->node);
- free (srv);
+ srv->buffer = lcc_network_buffer_create(/* size = */ 0);
+ if (srv->buffer == NULL) {
+ free(srv->service);
+ free(srv->node);
+ free(srv);
return (NULL);
}
- if (net->servers == NULL)
- {
+ if (net->servers == NULL) {
net->servers = srv;
- }
- else
- {
+ } else {
lcc_server_t *last = net->servers;
while (last->next != NULL)
return (srv);
} /* }}} lcc_server_t *lcc_server_create */
-int lcc_server_destroy (lcc_network_t *net, lcc_server_t *srv) /* {{{ */
+int lcc_server_destroy(lcc_network_t *net, lcc_server_t *srv) /* {{{ */
{
if ((net == NULL) || (srv == NULL))
return (EINVAL);
- if (net->servers == srv)
- {
+ if (net->servers == srv) {
net->servers = srv->next;
srv->next = NULL;
- }
- else
- {
+ } else {
lcc_server_t *prev = net->servers;
while ((prev != NULL) && (prev->next != srv))
srv->next = NULL;
}
- int_server_destroy (srv);
+ int_server_destroy(srv);
return (0);
} /* }}} int lcc_server_destroy */
-int lcc_server_set_ttl (lcc_server_t *srv, uint8_t ttl) /* {{{ */
+int lcc_server_set_ttl(lcc_server_t *srv, uint8_t ttl) /* {{{ */
{
if (srv == NULL)
return (EINVAL);
- srv->ttl = (int) ttl;
+ srv->ttl = (int)ttl;
return (0);
} /* }}} int lcc_server_set_ttl */
-int lcc_server_set_interface (lcc_server_t *srv, char const *interface) /* {{{ */
+int lcc_server_set_interface(lcc_server_t *srv, char const *interface) /* {{{ */
{
unsigned int if_index;
int status;
if ((srv == NULL) || (interface == NULL))
return (EINVAL);
- if_index = if_nametoindex (interface);
+ if_index = if_nametoindex(interface);
if (if_index == 0)
return (ENOENT);
/* IPv4 multicast */
- if (srv->sa->sa_family == AF_INET)
- {
- struct sockaddr_in *addr = (struct sockaddr_in *) srv->sa;
+ if (srv->sa->sa_family == AF_INET) {
+ struct sockaddr_in *addr = (struct sockaddr_in *)srv->sa;
- if (IN_MULTICAST (ntohl (addr->sin_addr.s_addr)))
- {
+ if (IN_MULTICAST(ntohl(addr->sin_addr.s_addr))) {
#if HAVE_STRUCT_IP_MREQN_IMR_IFINDEX
/* If possible, use the "ip_mreqn" structure which has
* an "interface index" member. Using the interface
* index is preferred here, because of its similarity
* to the way IPv6 handles this. Unfortunately, it
* appears not to be portable. */
- struct ip_mreqn mreq = {
- .imr_multiaddr.s_addr = addr->sin_addr.s_addr,
- .imr_address.s_addr = ntohl (INADDR_ANY),
- .imr_ifindex = (int) if_index
- };
+ struct ip_mreqn mreq = {.imr_multiaddr.s_addr = addr->sin_addr.s_addr,
+ .imr_address.s_addr = ntohl(INADDR_ANY),
+ .imr_ifindex = (int)if_index};
#else
- struct ip_mreq mreq = {
- .imr_multiaddr.s_addr = addr->sin_addr.s_addr,
- .imr_interface.s_addr = ntohl (INADDR_ANY)
- };
+ struct ip_mreq mreq = {.imr_multiaddr.s_addr = addr->sin_addr.s_addr,
+ .imr_interface.s_addr = ntohl(INADDR_ANY)};
#endif
- status = setsockopt (srv->fd, IPPROTO_IP, IP_MULTICAST_IF,
- &mreq, sizeof (mreq));
+ status =
+ setsockopt(srv->fd, IPPROTO_IP, IP_MULTICAST_IF, &mreq, sizeof(mreq));
if (status != 0)
return (status);
}
/* IPv6 multicast */
- if (srv->sa->sa_family == AF_INET6)
- {
- struct sockaddr_in6 *addr = (struct sockaddr_in6 *) srv->sa;
-
- if (IN6_IS_ADDR_MULTICAST (&addr->sin6_addr))
- {
- status = setsockopt (srv->fd, IPPROTO_IPV6, IPV6_MULTICAST_IF,
- &if_index, sizeof (if_index));
+ if (srv->sa->sa_family == AF_INET6) {
+ struct sockaddr_in6 *addr = (struct sockaddr_in6 *)srv->sa;
+
+ if (IN6_IS_ADDR_MULTICAST(&addr->sin6_addr)) {
+ status = setsockopt(srv->fd, IPPROTO_IPV6, IPV6_MULTICAST_IF, &if_index,
+ sizeof(if_index));
if (status != 0)
return (status);
}
}
- /* else: Not a multicast interface. */
+/* else: Not a multicast interface. */
#if defined(SO_BINDTODEVICE)
- status = setsockopt (srv->fd, SOL_SOCKET, SO_BINDTODEVICE, interface,
- (socklen_t) (strlen (interface) + 1));
+ status = setsockopt(srv->fd, SOL_SOCKET, SO_BINDTODEVICE, interface,
+ (socklen_t)(strlen(interface) + 1));
if (status != 0)
return (-1);
#endif
return (0);
} /* }}} int lcc_server_set_interface */
-int lcc_server_set_security_level (lcc_server_t *srv, /* {{{ */
- lcc_security_level_t level,
- const char *username, const char *password)
-{
- return (lcc_network_buffer_set_security_level (srv->buffer,
- level, username, password));
+int lcc_server_set_security_level(lcc_server_t *srv, /* {{{ */
+ lcc_security_level_t level,
+ const char *username, const char *password) {
+ return (lcc_network_buffer_set_security_level(srv->buffer, level, username,
+ password));
} /* }}} int lcc_server_set_security_level */
-int lcc_network_values_send (lcc_network_t *net, /* {{{ */
- const lcc_value_list_t *vl)
-{
+int lcc_network_values_send(lcc_network_t *net, /* {{{ */
+ const lcc_value_list_t *vl) {
if ((net == NULL) || (vl == NULL))
return (EINVAL);
for (lcc_server_t *srv = net->servers; srv != NULL; srv = srv->next)
- server_value_add (srv, vl);
+ server_value_add(srv, vl);
return (0);
} /* }}} int lcc_network_values_send */
#include "config.h"
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
+#include <arpa/inet.h> /* htons */
#include <assert.h>
#include <errno.h>
-#include <arpa/inet.h> /* htons */
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
#include <pthread.h>
#if HAVE_LIBGCRYPT
-# if defined __APPLE__
+#if defined __APPLE__
/* default xcode compiler throws warnings even when deprecated functionality
* is not used. -Werror breaks the build because of erroneous warnings.
* http://stackoverflow.com/questions/10556299/compiler-warnings-with-libgcrypt-v1-5-0/12830209#12830209
*/
-# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-# endif
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
/* FreeBSD's copy of libgcrypt extends the existing GCRYPT_NO_DEPRECATED
* to properly hide all deprecated functionality.
* http://svnweb.freebsd.org/ports/head/security/libgcrypt/files/patch-src__gcrypt.h.in
*/
-# define GCRYPT_NO_DEPRECATED
-# include <gcrypt.h>
-# if defined __APPLE__
+#define GCRYPT_NO_DEPRECATED
+#include <gcrypt.h>
+#if defined __APPLE__
/* Re enable deprecation warnings */
-# pragma GCC diagnostic warning "-Wdeprecated-declarations"
-# endif
-# if GCRYPT_VERSION_NUMBER < 0x010600
+#pragma GCC diagnostic warning "-Wdeprecated-declarations"
+#endif
+#if GCRYPT_VERSION_NUMBER < 0x010600
GCRY_THREAD_OPTION_PTHREAD_IMPL;
-# endif
+#endif
#endif
#include "collectd/network_buffer.h"
-#define TYPE_HOST 0x0000
-#define TYPE_TIME 0x0001
-#define TYPE_TIME_HR 0x0008
-#define TYPE_PLUGIN 0x0002
+#define TYPE_HOST 0x0000
+#define TYPE_TIME 0x0001
+#define TYPE_TIME_HR 0x0008
+#define TYPE_PLUGIN 0x0002
#define TYPE_PLUGIN_INSTANCE 0x0003
-#define TYPE_TYPE 0x0004
-#define TYPE_TYPE_INSTANCE 0x0005
-#define TYPE_VALUES 0x0006
-#define TYPE_INTERVAL 0x0007
-#define TYPE_INTERVAL_HR 0x0009
+#define TYPE_TYPE 0x0004
+#define TYPE_TYPE_INSTANCE 0x0005
+#define TYPE_VALUES 0x0006
+#define TYPE_INTERVAL 0x0007
+#define TYPE_INTERVAL_HR 0x0009
/* Types to transmit notifications */
-#define TYPE_MESSAGE 0x0100
-#define TYPE_SEVERITY 0x0101
+#define TYPE_MESSAGE 0x0100
+#define TYPE_SEVERITY 0x0101
-#define TYPE_SIGN_SHA256 0x0200
-#define TYPE_ENCR_AES256 0x0210
+#define TYPE_SIGN_SHA256 0x0200
+#define TYPE_ENCR_AES256 0x0210
#define PART_SIGNATURE_SHA256_SIZE 36
#define PART_ENCRYPTION_AES256_SIZE 42
-#define ADD_GENERIC(nb,srcptr,size) do { \
- assert ((size) <= (nb)->free); \
- memcpy ((nb)->ptr, (srcptr), (size)); \
- (nb)->ptr += (size); \
- (nb)->free -= (size); \
-} while (0)
+#define ADD_GENERIC(nb, srcptr, size) \
+ do { \
+ assert((size) <= (nb)->free); \
+ memcpy((nb)->ptr, (srcptr), (size)); \
+ (nb)->ptr += (size); \
+ (nb)->free -= (size); \
+ } while (0)
-#define ADD_STATIC(nb,var) \
- ADD_GENERIC(nb,&(var),sizeof(var));
+#define ADD_STATIC(nb, var) ADD_GENERIC(nb, &(var), sizeof(var));
/*
* Data types
*/
-struct lcc_network_buffer_s
-{
+struct lcc_network_buffer_s {
char *buffer;
size_t size;
#endif
};
-#define SSTRNCPY(dst,src,sz) do { \
- strncpy ((dst), (src), (sz)); \
- (dst)[(sz) - 1] = 0; \
-} while (0)
+#define SSTRNCPY(dst, src, sz) \
+ do { \
+ strncpy((dst), (src), (sz)); \
+ (dst)[(sz)-1] = 0; \
+ } while (0)
/*
* Private functions
*/
-static _Bool have_gcrypt (void) /* {{{ */
+static _Bool have_gcrypt(void) /* {{{ */
{
static _Bool result = 0;
static _Bool need_init = 1;
need_init = 0;
#if HAVE_LIBGCRYPT
-# if GCRYPT_VERSION_NUMBER < 0x010600
- if (gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread))
+#if GCRYPT_VERSION_NUMBER < 0x010600
+ if (gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread))
return (0);
-# endif
+#endif
- if (!gcry_check_version (GCRYPT_VERSION))
+ if (!gcry_check_version(GCRYPT_VERSION))
return (0);
- if (!gcry_control (GCRYCTL_INIT_SECMEM, 32768, 0))
+ if (!gcry_control(GCRYCTL_INIT_SECMEM, 32768, 0))
return (0);
- gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
+ gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
result = 1;
return (1);
#else
- return(0);
+ return (0);
#endif
} /* }}} _Bool have_gcrypt */
#ifndef HAVE_HTONLL
-static uint64_t htonll (uint64_t val) /* {{{ */
+static uint64_t htonll(uint64_t val) /* {{{ */
{
static int config = 0;
uint32_t hi;
uint32_t lo;
- if (config == 0)
- {
+ if (config == 0) {
uint16_t h = 0x1234;
- uint16_t n = htons (h);
+ uint16_t n = htons(h);
if (h == n)
config = 1;
if (config == 1)
return (val);
- hi = (uint32_t) (val >> 32);
- lo = (uint32_t) (val & 0x00000000FFFFFFFF);
+ hi = (uint32_t)(val >> 32);
+ lo = (uint32_t)(val & 0x00000000FFFFFFFF);
- hi = htonl (hi);
- lo = htonl (lo);
+ hi = htonl(hi);
+ lo = htonl(lo);
- return ((((uint64_t) lo) << 32) | ((uint64_t) hi));
+ return ((((uint64_t)lo) << 32) | ((uint64_t)hi));
} /* }}} uint64_t htonll */
#endif
-static double htond (double val) /* {{{ */
+static double htond(double val) /* {{{ */
{
static int config = 0;
- union { uint8_t byte[8]; double floating; } in;
- union { uint8_t byte[8]; double floating; } out;
+ union {
+ uint8_t byte[8];
+ double floating;
+ } in;
+ union {
+ uint8_t byte[8];
+ double floating;
+ } out;
- if (config == 0)
- {
+ if (config == 0) {
double d = 8.642135e130;
uint8_t c[8];
- memcpy (c, &d, 8);
+ memcpy(c, &d, 8);
- if ((c[0] == 0x2f) && (c[1] == 0x25)
- && (c[2] == 0xc0) && (c[3] == 0xc7)
- && (c[4] == 0x43) && (c[5] == 0x2b)
- && (c[6] == 0x1f) && (c[7] == 0x5b))
+ if ((c[0] == 0x2f) && (c[1] == 0x25) && (c[2] == 0xc0) && (c[3] == 0xc7) &&
+ (c[4] == 0x43) && (c[5] == 0x2b) && (c[6] == 0x1f) && (c[7] == 0x5b))
config = 1; /* need nothing */
- else if ((c[7] == 0x2f) && (c[6] == 0x25)
- && (c[5] == 0xc0) && (c[4] == 0xc7)
- && (c[3] == 0x43) && (c[2] == 0x2b)
- && (c[1] == 0x1f) && (c[0] == 0x5b))
+ else if ((c[7] == 0x2f) && (c[6] == 0x25) && (c[5] == 0xc0) &&
+ (c[4] == 0xc7) && (c[3] == 0x43) && (c[2] == 0x2b) &&
+ (c[1] == 0x1f) && (c[0] == 0x5b))
config = 2; /* endian flip */
- else if ((c[4] == 0x2f) && (c[5] == 0x25)
- && (c[6] == 0xc0) && (c[7] == 0xc7)
- && (c[0] == 0x43) && (c[1] == 0x2b)
- && (c[2] == 0x1f) && (c[3] == 0x5b))
+ else if ((c[4] == 0x2f) && (c[5] == 0x25) && (c[6] == 0xc0) &&
+ (c[7] == 0xc7) && (c[0] == 0x43) && (c[1] == 0x2b) &&
+ (c[2] == 0x1f) && (c[3] == 0x5b))
config = 3; /* int swap */
else
config = 4;
}
- if (isnan (val))
- {
+ if (isnan(val)) {
out.byte[0] = out.byte[1] = out.byte[2] = out.byte[3] = 0x00;
out.byte[4] = out.byte[5] = 0x00;
out.byte[6] = 0xf8;
out.byte[7] = 0x7f;
return (out.floating);
- }
- else if (config == 1)
+ } else if (config == 1)
return (val);
- else if (config == 2)
- {
+ else if (config == 2) {
in.floating = val;
out.byte[0] = in.byte[7];
out.byte[1] = in.byte[6];
out.byte[6] = in.byte[1];
out.byte[7] = in.byte[0];
return (out.floating);
- }
- else if (config == 3)
- {
+ } else if (config == 3) {
in.floating = val;
out.byte[0] = in.byte[4];
out.byte[1] = in.byte[5];
out.byte[6] = in.byte[2];
out.byte[7] = in.byte[3];
return (out.floating);
- }
- else
- {
+ } else {
/* If in doubt, just copy the value back to the caller. */
return (val);
}
} /* }}} double htond */
-static int nb_add_values (char **ret_buffer, /* {{{ */
- size_t *ret_buffer_len,
- const lcc_value_list_t *vl)
-{
+static int nb_add_values(char **ret_buffer, /* {{{ */
+ size_t *ret_buffer_len, const lcc_value_list_t *vl) {
char *packet_ptr;
size_t packet_len;
- uint16_t pkg_type;
- uint16_t pkg_length;
- uint16_t pkg_num_values;
- uint8_t pkg_values_types[vl->values_len];
- value_t pkg_values[vl->values_len];
+ uint16_t pkg_type;
+ uint16_t pkg_length;
+ uint16_t pkg_num_values;
+ uint8_t pkg_values_types[vl->values_len];
+ value_t pkg_values[vl->values_len];
size_t offset;
- packet_len = sizeof (pkg_type) + sizeof (pkg_length)
- + sizeof (pkg_num_values)
- + sizeof (pkg_values_types)
- + sizeof (pkg_values);
+ packet_len = sizeof(pkg_type) + sizeof(pkg_length) + sizeof(pkg_num_values) +
+ sizeof(pkg_values_types) + sizeof(pkg_values);
if (*ret_buffer_len < packet_len)
return (ENOMEM);
- pkg_type = htons (TYPE_VALUES);
- pkg_length = htons ((uint16_t) packet_len);
- pkg_num_values = htons ((uint16_t) vl->values_len);
+ pkg_type = htons(TYPE_VALUES);
+ pkg_length = htons((uint16_t)packet_len);
+ pkg_num_values = htons((uint16_t)vl->values_len);
- for (size_t i = 0; i < vl->values_len; i++)
- {
- pkg_values_types[i] = (uint8_t) vl->values_types[i];
- switch (vl->values_types[i])
- {
- case LCC_TYPE_COUNTER:
- pkg_values[i].counter = (counter_t) htonll (vl->values[i].counter);
- break;
-
- case LCC_TYPE_GAUGE:
- pkg_values[i].gauge = (gauge_t) htond (vl->values[i].gauge);
- break;
-
- case LCC_TYPE_DERIVE:
- pkg_values[i].derive = (derive_t) htonll (vl->values[i].derive);
- break;
-
- case LCC_TYPE_ABSOLUTE:
- pkg_values[i].absolute = (absolute_t) htonll (vl->values[i].absolute);
- break;
-
- default:
- return (EINVAL);
+ for (size_t i = 0; i < vl->values_len; i++) {
+ pkg_values_types[i] = (uint8_t)vl->values_types[i];
+ switch (vl->values_types[i]) {
+ case LCC_TYPE_COUNTER:
+ pkg_values[i].counter = (counter_t)htonll(vl->values[i].counter);
+ break;
+
+ case LCC_TYPE_GAUGE:
+ pkg_values[i].gauge = (gauge_t)htond(vl->values[i].gauge);
+ break;
+
+ case LCC_TYPE_DERIVE:
+ pkg_values[i].derive = (derive_t)htonll(vl->values[i].derive);
+ break;
+
+ case LCC_TYPE_ABSOLUTE:
+ pkg_values[i].absolute = (absolute_t)htonll(vl->values[i].absolute);
+ break;
+
+ default:
+ return (EINVAL);
} /* switch (vl->values_types[i]) */
- } /* for (vl->values_len) */
+ } /* for (vl->values_len) */
/*
* Use `memcpy' to write everything to the buffer, because the pointer
*/
packet_ptr = *ret_buffer;
offset = 0;
- memcpy (packet_ptr + offset, &pkg_type, sizeof (pkg_type));
- offset += sizeof (pkg_type);
- memcpy (packet_ptr + offset, &pkg_length, sizeof (pkg_length));
- offset += sizeof (pkg_length);
- memcpy (packet_ptr + offset, &pkg_num_values, sizeof (pkg_num_values));
- offset += sizeof (pkg_num_values);
- memcpy (packet_ptr + offset, pkg_values_types, sizeof (pkg_values_types));
- offset += sizeof (pkg_values_types);
- memcpy (packet_ptr + offset, pkg_values, sizeof (pkg_values));
- offset += sizeof (pkg_values);
-
- assert (offset == packet_len);
+ memcpy(packet_ptr + offset, &pkg_type, sizeof(pkg_type));
+ offset += sizeof(pkg_type);
+ memcpy(packet_ptr + offset, &pkg_length, sizeof(pkg_length));
+ offset += sizeof(pkg_length);
+ memcpy(packet_ptr + offset, &pkg_num_values, sizeof(pkg_num_values));
+ offset += sizeof(pkg_num_values);
+ memcpy(packet_ptr + offset, pkg_values_types, sizeof(pkg_values_types));
+ offset += sizeof(pkg_values_types);
+ memcpy(packet_ptr + offset, pkg_values, sizeof(pkg_values));
+ offset += sizeof(pkg_values);
+
+ assert(offset == packet_len);
*ret_buffer = packet_ptr + packet_len;
*ret_buffer_len -= packet_len;
return (0);
} /* }}} int nb_add_values */
-static int nb_add_number (char **ret_buffer, /* {{{ */
- size_t *ret_buffer_len,
- uint16_t type, uint64_t value)
-{
+static int nb_add_number(char **ret_buffer, /* {{{ */
+ size_t *ret_buffer_len, uint16_t type,
+ uint64_t value) {
char *packet_ptr;
size_t packet_len;
size_t offset;
- packet_len = sizeof (pkg_type)
- + sizeof (pkg_length)
- + sizeof (pkg_value);
+ packet_len = sizeof(pkg_type) + sizeof(pkg_length) + sizeof(pkg_value);
if (*ret_buffer_len < packet_len)
return (ENOMEM);
- pkg_type = htons (type);
- pkg_length = htons ((uint16_t) packet_len);
- pkg_value = htonll (value);
+ pkg_type = htons(type);
+ pkg_length = htons((uint16_t)packet_len);
+ pkg_value = htonll(value);
packet_ptr = *ret_buffer;
offset = 0;
- memcpy (packet_ptr + offset, &pkg_type, sizeof (pkg_type));
- offset += sizeof (pkg_type);
- memcpy (packet_ptr + offset, &pkg_length, sizeof (pkg_length));
- offset += sizeof (pkg_length);
- memcpy (packet_ptr + offset, &pkg_value, sizeof (pkg_value));
- offset += sizeof (pkg_value);
+ memcpy(packet_ptr + offset, &pkg_type, sizeof(pkg_type));
+ offset += sizeof(pkg_type);
+ memcpy(packet_ptr + offset, &pkg_length, sizeof(pkg_length));
+ offset += sizeof(pkg_length);
+ memcpy(packet_ptr + offset, &pkg_value, sizeof(pkg_value));
+ offset += sizeof(pkg_value);
- assert (offset == packet_len);
+ assert(offset == packet_len);
*ret_buffer = packet_ptr + packet_len;
*ret_buffer_len -= packet_len;
return (0);
} /* }}} int nb_add_number */
-static int nb_add_time (char **ret_buffer, /* {{{ */
- size_t *ret_buffer_len,
- uint16_t type, double value)
-{
+static int nb_add_time(char **ret_buffer, /* {{{ */
+ size_t *ret_buffer_len, uint16_t type, double value) {
/* Convert to collectd's "cdtime" representation. */
- uint64_t cdtime_value = (uint64_t) (value * 1073741824.0);
- return (nb_add_number (ret_buffer, ret_buffer_len, type, cdtime_value));
+ uint64_t cdtime_value = (uint64_t)(value * 1073741824.0);
+ return (nb_add_number(ret_buffer, ret_buffer_len, type, cdtime_value));
} /* }}} int nb_add_time */
-static int nb_add_string (char **ret_buffer, /* {{{ */
- size_t *ret_buffer_len,
- uint16_t type, const char *str, size_t str_len)
-{
+static int nb_add_string(char **ret_buffer, /* {{{ */
+ size_t *ret_buffer_len, uint16_t type, const char *str,
+ size_t str_len) {
char *packet_ptr;
size_t packet_len;
size_t offset;
- packet_len = sizeof (pkg_type)
- + sizeof (pkg_length)
- + str_len + 1;
+ packet_len = sizeof(pkg_type) + sizeof(pkg_length) + str_len + 1;
if (*ret_buffer_len < packet_len)
return (ENOMEM);
- pkg_type = htons (type);
- pkg_length = htons ((uint16_t) packet_len);
+ pkg_type = htons(type);
+ pkg_length = htons((uint16_t)packet_len);
packet_ptr = *ret_buffer;
offset = 0;
- memcpy (packet_ptr + offset, &pkg_type, sizeof (pkg_type));
- offset += sizeof (pkg_type);
- memcpy (packet_ptr + offset, &pkg_length, sizeof (pkg_length));
- offset += sizeof (pkg_length);
- memcpy (packet_ptr + offset, str, str_len);
+ memcpy(packet_ptr + offset, &pkg_type, sizeof(pkg_type));
+ offset += sizeof(pkg_type);
+ memcpy(packet_ptr + offset, &pkg_length, sizeof(pkg_length));
+ offset += sizeof(pkg_length);
+ memcpy(packet_ptr + offset, str, str_len);
offset += str_len;
- memset (packet_ptr + offset, 0, 1);
+ memset(packet_ptr + offset, 0, 1);
offset += 1;
- assert (offset == packet_len);
+ assert(offset == packet_len);
*ret_buffer = packet_ptr + packet_len;
*ret_buffer_len -= packet_len;
return (0);
} /* }}} int nb_add_string */
-static int nb_add_value_list (lcc_network_buffer_t *nb, /* {{{ */
- const lcc_value_list_t *vl)
-{
+static int nb_add_value_list(lcc_network_buffer_t *nb, /* {{{ */
+ const lcc_value_list_t *vl) {
char *buffer = nb->ptr;
size_t buffer_size = nb->free;
ident_src = &vl->identifier;
ident_dst = &nb->state.identifier;
- if (strcmp (ident_dst->host, ident_src->host) != 0)
- {
- if (nb_add_string (&buffer, &buffer_size, TYPE_HOST,
- ident_src->host, strlen (ident_src->host)) != 0)
+ if (strcmp(ident_dst->host, ident_src->host) != 0) {
+ if (nb_add_string(&buffer, &buffer_size, TYPE_HOST, ident_src->host,
+ strlen(ident_src->host)) != 0)
return (-1);
- SSTRNCPY (ident_dst->host, ident_src->host, sizeof (ident_dst->host));
+ SSTRNCPY(ident_dst->host, ident_src->host, sizeof(ident_dst->host));
}
- if (strcmp (ident_dst->plugin, ident_src->plugin) != 0)
- {
- if (nb_add_string (&buffer, &buffer_size, TYPE_PLUGIN,
- ident_src->plugin, strlen (ident_src->plugin)) != 0)
+ if (strcmp(ident_dst->plugin, ident_src->plugin) != 0) {
+ if (nb_add_string(&buffer, &buffer_size, TYPE_PLUGIN, ident_src->plugin,
+ strlen(ident_src->plugin)) != 0)
return (-1);
- SSTRNCPY (ident_dst->plugin, ident_src->plugin,
- sizeof (ident_dst->plugin));
+ SSTRNCPY(ident_dst->plugin, ident_src->plugin, sizeof(ident_dst->plugin));
}
- if (strcmp (ident_dst->plugin_instance,
- ident_src->plugin_instance) != 0)
- {
- if (nb_add_string (&buffer, &buffer_size, TYPE_PLUGIN_INSTANCE,
- ident_src->plugin_instance,
- strlen (ident_src->plugin_instance)) != 0)
+ if (strcmp(ident_dst->plugin_instance, ident_src->plugin_instance) != 0) {
+ if (nb_add_string(&buffer, &buffer_size, TYPE_PLUGIN_INSTANCE,
+ ident_src->plugin_instance,
+ strlen(ident_src->plugin_instance)) != 0)
return (-1);
- SSTRNCPY (ident_dst->plugin_instance, ident_src->plugin_instance,
- sizeof (ident_dst->plugin_instance));
+ SSTRNCPY(ident_dst->plugin_instance, ident_src->plugin_instance,
+ sizeof(ident_dst->plugin_instance));
}
- if (strcmp (ident_dst->type, ident_src->type) != 0)
- {
- if (nb_add_string (&buffer, &buffer_size, TYPE_TYPE,
- ident_src->type, strlen (ident_src->type)) != 0)
+ if (strcmp(ident_dst->type, ident_src->type) != 0) {
+ if (nb_add_string(&buffer, &buffer_size, TYPE_TYPE, ident_src->type,
+ strlen(ident_src->type)) != 0)
return (-1);
- SSTRNCPY (ident_dst->type, ident_src->type, sizeof (ident_dst->type));
+ SSTRNCPY(ident_dst->type, ident_src->type, sizeof(ident_dst->type));
}
- if (strcmp (ident_dst->type_instance,
- ident_src->type_instance) != 0)
- {
- if (nb_add_string (&buffer, &buffer_size, TYPE_TYPE_INSTANCE,
- ident_src->type_instance,
- strlen (ident_src->type_instance)) != 0)
+ if (strcmp(ident_dst->type_instance, ident_src->type_instance) != 0) {
+ if (nb_add_string(&buffer, &buffer_size, TYPE_TYPE_INSTANCE,
+ ident_src->type_instance,
+ strlen(ident_src->type_instance)) != 0)
return (-1);
- SSTRNCPY (ident_dst->type_instance, ident_src->type_instance,
- sizeof (ident_dst->type_instance));
+ SSTRNCPY(ident_dst->type_instance, ident_src->type_instance,
+ sizeof(ident_dst->type_instance));
}
- if (nb->state.time != vl->time)
- {
- if (nb_add_time (&buffer, &buffer_size, TYPE_TIME_HR, vl->time))
+ if (nb->state.time != vl->time) {
+ if (nb_add_time(&buffer, &buffer_size, TYPE_TIME_HR, vl->time))
return (-1);
nb->state.time = vl->time;
}
- if (nb->state.interval != vl->interval)
- {
- if (nb_add_time (&buffer, &buffer_size, TYPE_INTERVAL_HR, vl->interval))
+ if (nb->state.interval != vl->interval) {
+ if (nb_add_time(&buffer, &buffer_size, TYPE_INTERVAL_HR, vl->interval))
return (-1);
nb->state.interval = vl->interval;
}
- if (nb_add_values (&buffer, &buffer_size, vl) != 0)
+ if (nb_add_values(&buffer, &buffer_size, vl) != 0)
return (-1);
nb->ptr = buffer;
} /* }}} int nb_add_value_list */
#if HAVE_LIBGCRYPT
-static int nb_add_signature (lcc_network_buffer_t *nb) /* {{{ */
+static int nb_add_signature(lcc_network_buffer_t *nb) /* {{{ */
{
char *buffer;
size_t buffer_size;
* the username and the data and add the hash value to the buffer. */
buffer = nb->buffer + PART_SIGNATURE_SHA256_SIZE;
- assert (nb->size >= (nb->free + PART_SIGNATURE_SHA256_SIZE));
+ assert(nb->size >= (nb->free + PART_SIGNATURE_SHA256_SIZE));
buffer_size = nb->size - (nb->free + PART_SIGNATURE_SHA256_SIZE);
hd = NULL;
- err = gcry_md_open (&hd, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC);
+ err = gcry_md_open(&hd, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC);
if (err != 0)
return (-1);
- assert (nb->password != NULL);
- err = gcry_md_setkey (hd, nb->password, strlen (nb->password));
- if (err != 0)
- {
- gcry_md_close (hd);
+ assert(nb->password != NULL);
+ err = gcry_md_setkey(hd, nb->password, strlen(nb->password));
+ if (err != 0) {
+ gcry_md_close(hd);
return (-1);
}
- gcry_md_write (hd, buffer, buffer_size);
- hash = gcry_md_read (hd, GCRY_MD_SHA256);
- if (hash == NULL)
- {
- gcry_md_close (hd);
+ gcry_md_write(hd, buffer, buffer_size);
+ hash = gcry_md_read(hd, GCRY_MD_SHA256);
+ if (hash == NULL) {
+ gcry_md_close(hd);
return (-1);
}
- assert (((2 * sizeof (uint16_t)) + hash_length) == PART_SIGNATURE_SHA256_SIZE);
- memcpy (nb->buffer + (2 * sizeof (uint16_t)), hash, hash_length);
+ assert(((2 * sizeof(uint16_t)) + hash_length) == PART_SIGNATURE_SHA256_SIZE);
+ memcpy(nb->buffer + (2 * sizeof(uint16_t)), hash, hash_length);
- gcry_md_close (hd);
+ gcry_md_close(hd);
return (0);
} /* }}} int nb_add_signature */
-static int nb_add_encryption (lcc_network_buffer_t *nb) /* {{{ */
+static int nb_add_encryption(lcc_network_buffer_t *nb) /* {{{ */
{
size_t package_length;
char *encr_ptr; /* pointer to data being encrypted */
/* Fill in the package length */
package_length = nb->size - nb->free;
- pkg_length = htons ((uint16_t) package_length);
- memcpy (nb->buffer + 2, &pkg_length, sizeof (pkg_length));
+ pkg_length = htons((uint16_t)package_length);
+ memcpy(nb->buffer + 2, &pkg_length, sizeof(pkg_length));
/* Calculate what to hash */
hash_ptr = nb->buffer + PART_ENCRYPTION_AES256_SIZE;
hash_size = package_length - nb->encr_header_len;
/* Calculate what to encrypt */
- encr_ptr = hash_ptr - sizeof (hash);
- encr_size = hash_size + sizeof (hash);
+ encr_ptr = hash_ptr - sizeof(hash);
+ encr_size = hash_size + sizeof(hash);
/* Calculate the SHA-1 hash */
- gcry_md_hash_buffer (GCRY_MD_SHA1, hash, hash_ptr, hash_size);
- memcpy (encr_ptr, hash, sizeof (hash));
+ gcry_md_hash_buffer(GCRY_MD_SHA1, hash, hash_ptr, hash_size);
+ memcpy(encr_ptr, hash, sizeof(hash));
- if (nb->encr_cypher == NULL)
- {
+ if (nb->encr_cypher == NULL) {
unsigned char password_hash[32];
- err = gcry_cipher_open (&nb->encr_cypher,
- GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_OFB, /* flags = */ 0);
+ err = gcry_cipher_open(&nb->encr_cypher, GCRY_CIPHER_AES256,
+ GCRY_CIPHER_MODE_OFB, /* flags = */ 0);
if (err != 0)
return (-1);
/* Calculate our 256bit key used for AES */
- gcry_md_hash_buffer (GCRY_MD_SHA256, password_hash,
- nb->password, strlen (nb->password));
+ gcry_md_hash_buffer(GCRY_MD_SHA256, password_hash, nb->password,
+ strlen(nb->password));
- err = gcry_cipher_setkey (nb->encr_cypher,
- password_hash, sizeof (password_hash));
- if (err != 0)
- {
- gcry_cipher_close (nb->encr_cypher);
+ err = gcry_cipher_setkey(nb->encr_cypher, password_hash,
+ sizeof(password_hash));
+ if (err != 0) {
+ gcry_cipher_close(nb->encr_cypher);
nb->encr_cypher = NULL;
return (-1);
}
- }
- else /* if (nb->encr_cypher != NULL) */
+ } else /* if (nb->encr_cypher != NULL) */
{
- gcry_cipher_reset (nb->encr_cypher);
+ gcry_cipher_reset(nb->encr_cypher);
}
/* Set the initialization vector */
- err = gcry_cipher_setiv (nb->encr_cypher,
- nb->encr_iv, sizeof (nb->encr_iv));
- if (err != 0)
- {
- gcry_cipher_close (nb->encr_cypher);
+ err = gcry_cipher_setiv(nb->encr_cypher, nb->encr_iv, sizeof(nb->encr_iv));
+ if (err != 0) {
+ gcry_cipher_close(nb->encr_cypher);
nb->encr_cypher = NULL;
return (-1);
}
/* Encrypt the buffer in-place */
- err = gcry_cipher_encrypt (nb->encr_cypher,
- encr_ptr, encr_size,
- /* in = */ NULL, /* in len = */ 0);
- if (err != 0)
- {
- gcry_cipher_close (nb->encr_cypher);
+ err = gcry_cipher_encrypt(nb->encr_cypher, encr_ptr, encr_size,
+ /* in = */ NULL, /* in len = */ 0);
+ if (err != 0) {
+ gcry_cipher_close(nb->encr_cypher);
nb->encr_cypher = NULL;
return (-1);
}
/*
* Public functions
*/
-lcc_network_buffer_t *lcc_network_buffer_create (size_t size) /* {{{ */
+lcc_network_buffer_t *lcc_network_buffer_create(size_t size) /* {{{ */
{
lcc_network_buffer_t *nb;
if (size == 0)
size = LCC_NETWORK_BUFFER_SIZE_DEFAULT;
- if (size < 128)
- {
+ if (size < 128) {
errno = EINVAL;
return (NULL);
}
- nb = calloc (1, sizeof (*nb));
+ nb = calloc(1, sizeof(*nb));
if (nb == NULL)
return (NULL);
nb->size = size;
- nb->buffer = calloc (1, nb->size);
- if (nb->buffer == NULL)
- {
- free (nb);
+ nb->buffer = calloc(1, nb->size);
+ if (nb->buffer == NULL) {
+ free(nb);
return (NULL);
}
return (nb);
} /* }}} lcc_network_buffer_t *lcc_network_buffer_create */
-void lcc_network_buffer_destroy (lcc_network_buffer_t *nb) /* {{{ */
+void lcc_network_buffer_destroy(lcc_network_buffer_t *nb) /* {{{ */
{
if (nb == NULL)
return;
- free (nb->buffer);
- free (nb);
+ free(nb->buffer);
+ free(nb);
} /* }}} void lcc_network_buffer_destroy */
-int lcc_network_buffer_set_security_level (lcc_network_buffer_t *nb, /* {{{ */
- lcc_security_level_t level,
- const char *username, const char *password)
-{
+int lcc_network_buffer_set_security_level(lcc_network_buffer_t *nb, /* {{{ */
+ lcc_security_level_t level,
+ const char *username,
+ const char *password) {
char *username_copy;
char *password_copy;
- if (level == NONE)
- {
- free (nb->username);
- free (nb->password);
+ if (level == NONE) {
+ free(nb->username);
+ free(nb->password);
nb->username = NULL;
nb->password = NULL;
nb->seclevel = NONE;
- lcc_network_buffer_initialize (nb);
+ lcc_network_buffer_initialize(nb);
return (0);
}
- if (!have_gcrypt ())
+ if (!have_gcrypt())
return (ENOTSUP);
- username_copy = strdup (username);
- password_copy = strdup (password);
- if ((username_copy == NULL) || (password_copy == NULL))
- {
- free (username_copy);
- free (password_copy);
+ username_copy = strdup(username);
+ password_copy = strdup(password);
+ if ((username_copy == NULL) || (password_copy == NULL)) {
+ free(username_copy);
+ free(password_copy);
return (ENOMEM);
}
- free (nb->username);
- free (nb->password);
+ free(nb->username);
+ free(nb->password);
nb->username = username_copy;
nb->password = password_copy;
nb->seclevel = level;
- lcc_network_buffer_initialize (nb);
+ lcc_network_buffer_initialize(nb);
return (0);
} /* }}} int lcc_network_buffer_set_security_level */
-int lcc_network_buffer_initialize (lcc_network_buffer_t *nb) /* {{{ */
+int lcc_network_buffer_initialize(lcc_network_buffer_t *nb) /* {{{ */
{
if (nb == NULL)
return (EINVAL);
- memset (nb->buffer, 0, nb->size);
- memset (&nb->state, 0, sizeof (nb->state));
+ memset(nb->buffer, 0, nb->size);
+ memset(&nb->state, 0, sizeof(nb->state));
nb->ptr = nb->buffer;
nb->free = nb->size;
#if HAVE_LIBGCRYPT
- if (nb->seclevel == SIGN)
- {
+ if (nb->seclevel == SIGN) {
size_t username_len;
- uint16_t pkg_type = htons (TYPE_SIGN_SHA256);
+ uint16_t pkg_type = htons(TYPE_SIGN_SHA256);
uint16_t pkg_length = PART_SIGNATURE_SHA256_SIZE;
- assert (nb->username != NULL);
- username_len = strlen (nb->username);
- pkg_length = htons (pkg_length + ((uint16_t) username_len));
+ assert(nb->username != NULL);
+ username_len = strlen(nb->username);
+ pkg_length = htons(pkg_length + ((uint16_t)username_len));
/* Fill in everything but the hash value here. */
- memcpy (nb->ptr, &pkg_type, sizeof (pkg_type));
- memcpy (nb->ptr + sizeof (pkg_type), &pkg_length, sizeof (pkg_length));
+ memcpy(nb->ptr, &pkg_type, sizeof(pkg_type));
+ memcpy(nb->ptr + sizeof(pkg_type), &pkg_length, sizeof(pkg_length));
nb->ptr += PART_SIGNATURE_SHA256_SIZE;
nb->free -= PART_SIGNATURE_SHA256_SIZE;
- memcpy (nb->ptr, nb->username, username_len);
+ memcpy(nb->ptr, nb->username, username_len);
nb->ptr += username_len;
nb->free -= username_len;
- }
- else if (nb->seclevel == ENCRYPT)
- {
- size_t username_length = strlen (nb->username);
- uint16_t pkg_type = htons (TYPE_ENCR_AES256);
+ } else if (nb->seclevel == ENCRYPT) {
+ size_t username_length = strlen(nb->username);
+ uint16_t pkg_type = htons(TYPE_ENCR_AES256);
uint16_t pkg_length = 0; /* Filled in in finalize. */
- uint16_t pkg_user_len = htons ((uint16_t) username_length);
+ uint16_t pkg_user_len = htons((uint16_t)username_length);
/* Filled in in finalize. */
- char hash[20] = { 0 };
+ char hash[20] = {0};
nb->encr_header_len = username_length;
nb->encr_header_len += PART_ENCRYPTION_AES256_SIZE;
- gcry_randomize ((void *) &nb->encr_iv, sizeof (nb->encr_iv),
- GCRY_STRONG_RANDOM);
+ gcry_randomize((void *)&nb->encr_iv, sizeof(nb->encr_iv),
+ GCRY_STRONG_RANDOM);
- ADD_STATIC (nb, pkg_type);
- ADD_STATIC (nb, pkg_length);
- ADD_STATIC (nb, pkg_user_len);
- ADD_GENERIC (nb, nb->username, username_length);
- ADD_GENERIC (nb, nb->encr_iv, sizeof (nb->encr_iv));
- ADD_GENERIC (nb, hash, sizeof (hash));
- assert ((nb->encr_header_len + nb->free) == nb->size);
+ ADD_STATIC(nb, pkg_type);
+ ADD_STATIC(nb, pkg_length);
+ ADD_STATIC(nb, pkg_user_len);
+ ADD_GENERIC(nb, nb->username, username_length);
+ ADD_GENERIC(nb, nb->encr_iv, sizeof(nb->encr_iv));
+ ADD_GENERIC(nb, hash, sizeof(hash));
+ assert((nb->encr_header_len + nb->free) == nb->size);
}
#endif
return (0);
} /* }}} int lcc_network_buffer_initialize */
-int lcc_network_buffer_finalize (lcc_network_buffer_t *nb) /* {{{ */
+int lcc_network_buffer_finalize(lcc_network_buffer_t *nb) /* {{{ */
{
if (nb == NULL)
return (EINVAL);
#if HAVE_LIBGCRYPT
if (nb->seclevel == SIGN)
- return nb_add_signature (nb);
+ return nb_add_signature(nb);
else if (nb->seclevel == ENCRYPT)
- return nb_add_encryption (nb);
+ return nb_add_encryption(nb);
#endif
return (0);
} /* }}} int lcc_network_buffer_finalize */
-int lcc_network_buffer_add_value (lcc_network_buffer_t *nb, /* {{{ */
- const lcc_value_list_t *vl)
-{
+int lcc_network_buffer_add_value(lcc_network_buffer_t *nb, /* {{{ */
+ const lcc_value_list_t *vl) {
int status;
if ((nb == NULL) || (vl == NULL))
return (EINVAL);
- status = nb_add_value_list (nb, vl);
+ status = nb_add_value_list(nb, vl);
return (status);
} /* }}} int lcc_network_buffer_add_value */
-int lcc_network_buffer_get (lcc_network_buffer_t *nb, /* {{{ */
- void *buffer, size_t *buffer_size)
-{
+int lcc_network_buffer_get(lcc_network_buffer_t *nb, /* {{{ */
+ void *buffer, size_t *buffer_size) {
size_t sz_required;
size_t sz_available;
if ((nb == NULL) || (buffer_size == NULL))
return (EINVAL);
- assert (nb->size >= nb->free);
+ assert(nb->size >= nb->free);
sz_required = nb->size - nb->free;
sz_available = *buffer_size;
*buffer_size = sz_required;
if (buffer != NULL)
- memcpy (buffer, nb->buffer,
- (sz_available < sz_required) ? sz_available : sz_required);
+ memcpy(buffer, nb->buffer,
+ (sz_available < sz_required) ? sz_available : sz_required);
return (0);
} /* }}} int lcc_network_buffer_get */
* Florian Forster <octo at collectd.org>
**/
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
#include <assert.h>
#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
#include "oconfig.h"
extern FILE *yyin;
-extern int yyparse (void);
+extern int yyparse(void);
oconfig_item_t *ci_root;
-const char *c_file;
+const char *c_file;
-static void yyset_in (FILE *fd)
-{
- yyin = fd;
-} /* void yyset_in */
+static void yyset_in(FILE *fd) { yyin = fd; } /* void yyset_in */
-static oconfig_item_t *oconfig_parse_fh (FILE *fh)
-{
+static oconfig_item_t *oconfig_parse_fh(FILE *fh) {
int status;
oconfig_item_t *ret;
char file[10];
- yyset_in (fh);
+ yyset_in(fh);
if (NULL == c_file) {
- status = snprintf (file, sizeof (file), "<fd#%d>", fileno (fh));
+ status = snprintf(file, sizeof(file), "<fd#%d>", fileno(fh));
- if ((status < 0) || (((size_t) status) >= sizeof (file))) {
+ if ((status < 0) || (((size_t)status) >= sizeof(file))) {
c_file = "<unknown>";
- }
- else {
- file[sizeof (file) - 1] = '\0';
+ } else {
+ file[sizeof(file) - 1] = '\0';
c_file = file;
}
}
- status = yyparse ();
- if (status != 0)
- {
- fprintf (stderr, "yyparse returned error #%i\n", status);
+ status = yyparse();
+ if (status != 0) {
+ fprintf(stderr, "yyparse returned error #%i\n", status);
return (NULL);
}
ret = ci_root;
ci_root = NULL;
- yyset_in ((FILE *) 0);
+ yyset_in((FILE *)0);
return (ret);
} /* oconfig_item_t *oconfig_parse_fh */
-oconfig_item_t *oconfig_parse_file (const char *file)
-{
+oconfig_item_t *oconfig_parse_file(const char *file) {
FILE *fh;
oconfig_item_t *ret;
c_file = file;
- fh = fopen (file, "r");
- if (fh == NULL)
- {
- fprintf (stderr, "fopen (%s) failed: %s\n", file, strerror (errno));
+ fh = fopen(file, "r");
+ if (fh == NULL) {
+ fprintf(stderr, "fopen (%s) failed: %s\n", file, strerror(errno));
return (NULL);
}
- ret = oconfig_parse_fh (fh);
- fclose (fh);
+ ret = oconfig_parse_fh(fh);
+ fclose(fh);
c_file = NULL;
return (ret);
} /* oconfig_item_t *oconfig_parse_file */
-oconfig_item_t *oconfig_clone (const oconfig_item_t *ci_orig)
-{
+oconfig_item_t *oconfig_clone(const oconfig_item_t *ci_orig) {
oconfig_item_t *ci_copy;
- ci_copy = calloc (1, sizeof (*ci_copy));
- if (ci_copy == NULL)
- {
- fprintf (stderr, "calloc failed.\n");
+ ci_copy = calloc(1, sizeof(*ci_copy));
+ if (ci_copy == NULL) {
+ fprintf(stderr, "calloc failed.\n");
return (NULL);
}
ci_copy->values = NULL;
ci_copy->parent = NULL;
ci_copy->children = NULL;
- ci_copy->key = strdup (ci_orig->key);
- if (ci_copy->key == NULL)
- {
- fprintf (stderr, "strdup failed.\n");
- free (ci_copy);
+ ci_copy->key = strdup(ci_orig->key);
+ if (ci_copy->key == NULL) {
+ fprintf(stderr, "strdup failed.\n");
+ free(ci_copy);
return (NULL);
}
if (ci_orig->values_num > 0) /* {{{ */
{
- ci_copy->values = (oconfig_value_t *) calloc ((size_t) ci_orig->values_num,
- sizeof (*ci_copy->values));
- if (ci_copy->values == NULL)
- {
- fprintf (stderr, "calloc failed.\n");
- free (ci_copy->key);
- free (ci_copy);
+ ci_copy->values = (oconfig_value_t *)calloc((size_t)ci_orig->values_num,
+ sizeof(*ci_copy->values));
+ if (ci_copy->values == NULL) {
+ fprintf(stderr, "calloc failed.\n");
+ free(ci_copy->key);
+ free(ci_copy);
return (NULL);
}
ci_copy->values_num = ci_orig->values_num;
- for (int i = 0; i < ci_copy->values_num; i++)
- {
- ci_copy->values[i].type = ci_orig->values[i].type;
- if (ci_copy->values[i].type == OCONFIG_TYPE_STRING)
- {
- ci_copy->values[i].value.string = strdup (ci_orig->values[i].value.string);
- if (ci_copy->values[i].value.string == NULL)
- {
- fprintf (stderr, "strdup failed.\n");
- oconfig_free (ci_copy);
- return (NULL);
- }
- }
- else /* ci_copy->values[i].type != OCONFIG_TYPE_STRING) */
- {
- ci_copy->values[i].value = ci_orig->values[i].value;
- }
+ for (int i = 0; i < ci_copy->values_num; i++) {
+ ci_copy->values[i].type = ci_orig->values[i].type;
+ if (ci_copy->values[i].type == OCONFIG_TYPE_STRING) {
+ ci_copy->values[i].value.string =
+ strdup(ci_orig->values[i].value.string);
+ if (ci_copy->values[i].value.string == NULL) {
+ fprintf(stderr, "strdup failed.\n");
+ oconfig_free(ci_copy);
+ return (NULL);
+ }
+ } else /* ci_copy->values[i].type != OCONFIG_TYPE_STRING) */
+ {
+ ci_copy->values[i].value = ci_orig->values[i].value;
+ }
}
} /* }}} if (ci_orig->values_num > 0) */
if (ci_orig->children_num > 0) /* {{{ */
{
- ci_copy->children = (oconfig_item_t *) calloc ((size_t) ci_orig->children_num,
- sizeof (*ci_copy->children));
- if (ci_copy->children == NULL)
- {
- fprintf (stderr, "calloc failed.\n");
- oconfig_free (ci_copy);
+ ci_copy->children = (oconfig_item_t *)calloc((size_t)ci_orig->children_num,
+ sizeof(*ci_copy->children));
+ if (ci_copy->children == NULL) {
+ fprintf(stderr, "calloc failed.\n");
+ oconfig_free(ci_copy);
return (NULL);
}
ci_copy->children_num = ci_orig->children_num;
- for (int i = 0; i < ci_copy->children_num; i++)
- {
+ for (int i = 0; i < ci_copy->children_num; i++) {
oconfig_item_t *child;
- child = oconfig_clone (ci_orig->children + i);
- if (child == NULL)
- {
- oconfig_free (ci_copy);
- return (NULL);
+ child = oconfig_clone(ci_orig->children + i);
+ if (child == NULL) {
+ oconfig_free(ci_copy);
+ return (NULL);
}
child->parent = ci_copy;
ci_copy->children[i] = *child;
- free (child);
+ free(child);
} /* for (i = 0; i < ci_copy->children_num; i++) */
- } /* }}} if (ci_orig->children_num > 0) */
+ } /* }}} if (ci_orig->children_num > 0) */
return (ci_copy);
} /* oconfig_item_t *oconfig_clone */
-static void oconfig_free_all (oconfig_item_t *ci)
-{
+static void oconfig_free_all(oconfig_item_t *ci) {
if (ci == NULL)
return;
if (ci->key != NULL)
- free (ci->key);
+ free(ci->key);
for (int i = 0; i < ci->values_num; i++)
- if ((ci->values[i].type == OCONFIG_TYPE_STRING)
- && (NULL != ci->values[i].value.string))
- free (ci->values[i].value.string);
+ if ((ci->values[i].type == OCONFIG_TYPE_STRING) &&
+ (NULL != ci->values[i].value.string))
+ free(ci->values[i].value.string);
if (ci->values != NULL)
- free (ci->values);
+ free(ci->values);
for (int i = 0; i < ci->children_num; i++)
- oconfig_free_all (ci->children + i);
+ oconfig_free_all(ci->children + i);
if (ci->children != NULL)
- free (ci->children);
+ free(ci->children);
}
-void oconfig_free (oconfig_item_t *ci)
-{
- oconfig_free_all (ci);
- free (ci);
+void oconfig_free(oconfig_item_t *ci) {
+ oconfig_free_all(ci);
+ free(ci);
}
/*
/*
* Types
*/
-#define OCONFIG_TYPE_STRING 0
-#define OCONFIG_TYPE_NUMBER 1
+#define OCONFIG_TYPE_STRING 0
+#define OCONFIG_TYPE_NUMBER 1
#define OCONFIG_TYPE_BOOLEAN 2
-struct oconfig_value_s
-{
- union
- {
- char *string;
+struct oconfig_value_s {
+ union {
+ char *string;
double number;
- int boolean;
+ int boolean;
} value;
int type;
};
struct oconfig_item_s;
typedef struct oconfig_item_s oconfig_item_t;
-struct oconfig_item_s
-{
- char *key;
+struct oconfig_item_s {
+ char *key;
oconfig_value_t *values;
- int values_num;
+ int values_num;
- oconfig_item_t *parent;
- oconfig_item_t *children;
- int children_num;
+ oconfig_item_t *parent;
+ oconfig_item_t *children;
+ int children_num;
};
/*
* Functions
*/
-oconfig_item_t *oconfig_parse_file (const char *file);
+oconfig_item_t *oconfig_parse_file(const char *file);
-oconfig_item_t *oconfig_clone (const oconfig_item_t *ci);
+oconfig_item_t *oconfig_clone(const oconfig_item_t *ci);
-void oconfig_free (oconfig_item_t *ci);
+void oconfig_free(oconfig_item_t *ci);
/*
* vim: shiftwidth=2:tabstop=8:softtabstop=2
#endif
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif
#ifdef HAVE_GETLOADAVG
#if !defined(LOADAVG_1MIN) || !defined(LOADAVG_5MIN) || !defined(LOADAVG_15MIN)
-#define LOADAVG_1MIN 0
-#define LOADAVG_5MIN 1
+#define LOADAVG_1MIN 0
+#define LOADAVG_5MIN 1
#define LOADAVG_15MIN 2
#endif
#endif /* defined(HAVE_GETLOADAVG) */
#ifdef HAVE_PERFSTAT
-# include <sys/proc.h> /* AIX 5 */
-# include <sys/protosw.h>
-# include <libperfstat.h>
+#include <libperfstat.h>
+#include <sys/proc.h> /* AIX 5 */
+#include <sys/protosw.h>
#endif /* HAVE_PERFSTAT */
static _Bool report_relative_load = 0;
-static const char *config_keys[] =
-{
- "ReportRelative"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"ReportRelative"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static int load_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "ReportRelative") == 0)
+static int load_config(const char *key, const char *value) {
+ if (strcasecmp(key, "ReportRelative") == 0)
#ifdef _SC_NPROCESSORS_ONLN
- report_relative_load = IS_TRUE (value) ? 1 : 0;
+ report_relative_load = IS_TRUE(value) ? 1 : 0;
#else
- WARNING ("load plugin: The \"ReportRelative\" configuration "
- "is not available, because I can't determine the "
- "number of CPUS on this system. Sorry.");
+ WARNING("load plugin: The \"ReportRelative\" configuration "
+ "is not available, because I can't determine the "
+ "number of CPUS on this system. Sorry.");
#endif
- return (-1);
-
+ return (-1);
}
-static void load_submit (gauge_t snum, gauge_t mnum, gauge_t lnum)
-{
- int cores = 0;
- char errbuf[1024];
-
-#ifdef _SC_NPROCESSORS_ONLN
- if (report_relative_load) {
- if ((cores = sysconf(_SC_NPROCESSORS_ONLN)) < 1) {
- WARNING ("load: sysconf failed : %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- }
+static void load_submit(gauge_t snum, gauge_t mnum, gauge_t lnum) {
+ int cores = 0;
+ char errbuf[1024];
+
+#ifdef _SC_NPROCESSORS_ONLN
+ if (report_relative_load) {
+ if ((cores = sysconf(_SC_NPROCESSORS_ONLN)) < 1) {
+ WARNING("load: sysconf failed : %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ }
#endif
- if (cores > 0) {
- snum /= cores;
- mnum /= cores;
- lnum /= cores;
- }
-
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .gauge = snum },
- { .gauge = mnum },
- { .gauge = lnum },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
-
- sstrncpy (vl.plugin, "load", sizeof (vl.plugin));
- sstrncpy (vl.type, "load", sizeof (vl.type));
-
- if (cores > 0) {
- sstrncpy(vl.type_instance, "relative",
- sizeof (vl.type_instance));
- }
-
- plugin_dispatch_values (&vl);
+ if (cores > 0) {
+ snum /= cores;
+ mnum /= cores;
+ lnum /= cores;
+ }
+
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.gauge = snum}, {.gauge = mnum}, {.gauge = lnum},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+
+ sstrncpy(vl.plugin, "load", sizeof(vl.plugin));
+ sstrncpy(vl.type, "load", sizeof(vl.type));
+
+ if (cores > 0) {
+ sstrncpy(vl.type_instance, "relative", sizeof(vl.type_instance));
+ }
+
+ plugin_dispatch_values(&vl);
}
-static int load_read (void)
-{
+static int load_read(void) {
#if defined(HAVE_GETLOADAVG)
- double load[3];
-
- if (getloadavg (load, 3) == 3)
- load_submit (load[LOADAVG_1MIN], load[LOADAVG_5MIN], load[LOADAVG_15MIN]);
- else
- {
- char errbuf[1024];
- WARNING ("load: getloadavg failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
+ double load[3];
+
+ if (getloadavg(load, 3) == 3)
+ load_submit(load[LOADAVG_1MIN], load[LOADAVG_5MIN], load[LOADAVG_15MIN]);
+ else {
+ char errbuf[1024];
+ WARNING("load: getloadavg failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
/* #endif HAVE_GETLOADAVG */
#elif defined(KERNEL_LINUX)
- gauge_t snum, mnum, lnum;
- FILE *loadavg;
- char buffer[16];
-
- char *fields[8];
- int numfields;
-
- if ((loadavg = fopen ("/proc/loadavg", "r")) == NULL)
- {
- char errbuf[1024];
- WARNING ("load: fopen: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (fgets (buffer, 16, loadavg) == NULL)
- {
- char errbuf[1024];
- WARNING ("load: fgets: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (loadavg);
- return (-1);
- }
-
- if (fclose (loadavg))
- {
- char errbuf[1024];
- WARNING ("load: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- numfields = strsplit (buffer, fields, 8);
-
- if (numfields < 3)
- return (-1);
-
- snum = atof (fields[0]);
- mnum = atof (fields[1]);
- lnum = atof (fields[2]);
-
- load_submit(snum, mnum, lnum);
+ gauge_t snum, mnum, lnum;
+ FILE *loadavg;
+ char buffer[16];
+
+ char *fields[8];
+ int numfields;
+
+ if ((loadavg = fopen("/proc/loadavg", "r")) == NULL) {
+ char errbuf[1024];
+ WARNING("load: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (fgets(buffer, 16, loadavg) == NULL) {
+ char errbuf[1024];
+ WARNING("load: fgets: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(loadavg);
+ return (-1);
+ }
+
+ if (fclose(loadavg)) {
+ char errbuf[1024];
+ WARNING("load: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ numfields = strsplit(buffer, fields, 8);
+
+ if (numfields < 3)
+ return (-1);
+
+ snum = atof(fields[0]);
+ mnum = atof(fields[1]);
+ lnum = atof(fields[2]);
+
+ load_submit(snum, mnum, lnum);
/* #endif KERNEL_LINUX */
#elif HAVE_LIBSTATGRAB
- gauge_t snum, mnum, lnum;
- sg_load_stats *ls;
+ gauge_t snum, mnum, lnum;
+ sg_load_stats *ls;
- if ((ls = sg_get_load_stats ()) == NULL)
- return;
+ if ((ls = sg_get_load_stats()) == NULL)
+ return;
- snum = ls->min1;
- mnum = ls->min5;
- lnum = ls->min15;
- load_submit(snum, mnum, lnum);
+ snum = ls->min1;
+ mnum = ls->min5;
+ lnum = ls->min15;
+ load_submit(snum, mnum, lnum);
/* #endif HAVE_LIBSTATGRAB */
#elif HAVE_PERFSTAT
- gauge_t snum, mnum, lnum;
- perfstat_cpu_total_t cputotal;
-
- if (perfstat_cpu_total(NULL, &cputotal, sizeof(perfstat_cpu_total_t), 1) < 0)
- {
- char errbuf[1024];
- WARNING ("load: perfstat_cpu : %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- snum = (float)cputotal.loadavg[0]/(float)(1<<SBITS);
- mnum = (float)cputotal.loadavg[1]/(float)(1<<SBITS);
- lnum = (float)cputotal.loadavg[2]/(float)(1<<SBITS);
- load_submit(snum, mnum, lnum);
+ gauge_t snum, mnum, lnum;
+ perfstat_cpu_total_t cputotal;
+
+ if (perfstat_cpu_total(NULL, &cputotal, sizeof(perfstat_cpu_total_t), 1) <
+ 0) {
+ char errbuf[1024];
+ WARNING("load: perfstat_cpu : %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ snum = (float)cputotal.loadavg[0] / (float)(1 << SBITS);
+ mnum = (float)cputotal.loadavg[1] / (float)(1 << SBITS);
+ lnum = (float)cputotal.loadavg[2] / (float)(1 << SBITS);
+ load_submit(snum, mnum, lnum);
/* #endif HAVE_PERFSTAT */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
- return (0);
+ return (0);
}
-void module_register (void)
-{
- plugin_register_config ("load", load_config, config_keys, config_keys_num);
- plugin_register_read ("load", load_read);
+void module_register(void) {
+ plugin_register_config("load", load_config, config_keys, config_keys_num);
+ plugin_register_read("load", load_read);
} /* void module_register */
#include <yajl/yajl_common.h>
#include <yajl/yajl_gen.h>
#if HAVE_YAJL_YAJL_VERSION_H
-# include <yajl/yajl_version.h>
+#include <yajl/yajl_version.h>
#endif
#if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
-# define HAVE_YAJL_V2 1
+#define HAVE_YAJL_V2 1
#endif
-#define DEFAULT_LOGFILE LOCALSTATEDIR"/log/"PACKAGE_NAME".json.log"
+#define DEFAULT_LOGFILE LOCALSTATEDIR "/log/" PACKAGE_NAME ".json.log"
#if COLLECT_DEBUG
static int log_level = LOG_DEBUG;
static char *log_file = NULL;
-static const char *config_keys[] =
-{
- "LogLevel",
- "File"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static int log_logstash_config (const char *key, const char *value)
-{
-
- if (0 == strcasecmp (key, "LogLevel")) {
- log_level = parse_log_severity(value);
- if (log_level < 0) {
- log_level = LOG_INFO;
- ERROR("log_logstash: invalid loglevel [%s] defaulting to 'info'",
- value);
- return 1;
- }
- }
- else if (0 == strcasecmp (key, "File")) {
- sfree (log_file);
- log_file = strdup (value);
- }
- else {
- return -1;
- }
- return 0;
+static const char *config_keys[] = {"LogLevel", "File"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+
+static int log_logstash_config(const char *key, const char *value) {
+
+ if (0 == strcasecmp(key, "LogLevel")) {
+ log_level = parse_log_severity(value);
+ if (log_level < 0) {
+ log_level = LOG_INFO;
+ ERROR("log_logstash: invalid loglevel [%s] defaulting to 'info'", value);
+ return 1;
+ }
+ } else if (0 == strcasecmp(key, "File")) {
+ sfree(log_file);
+ log_file = strdup(value);
+ } else {
+ return -1;
+ }
+ return 0;
} /* int log_logstash_config (const char *, const char *) */
-static void log_logstash_print (yajl_gen g, int severity,
- cdtime_t timestamp_time)
-{
- FILE *fh;
- _Bool do_close = 0;
- struct tm timestamp_tm;
- char timestamp_str[64];
- const unsigned char *buf;
+static void log_logstash_print(yajl_gen g, int severity,
+ cdtime_t timestamp_time) {
+ FILE *fh;
+ _Bool do_close = 0;
+ struct tm timestamp_tm;
+ char timestamp_str[64];
+ const unsigned char *buf;
#if HAVE_YAJL_V2
- size_t len;
+ size_t len;
#else
- unsigned int len;
+ unsigned int len;
#endif
- if (yajl_gen_string(g, (u_char *)"level", strlen("level")) !=
- yajl_gen_status_ok)
- goto err;
-
- switch (severity) {
- case LOG_ERR:
- if (yajl_gen_string(g, (u_char *)"error", strlen("error")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- case LOG_WARNING:
- if (yajl_gen_string(g, (u_char *)"warning",
- strlen("warning")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- case LOG_NOTICE:
- if (yajl_gen_string(g, (u_char *)"notice", strlen("notice")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- case LOG_INFO:
- if (yajl_gen_string(g, (u_char *)"info", strlen("info")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- case LOG_DEBUG:
- if (yajl_gen_string(g, (u_char *)"debug", strlen("debug")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- default:
- if (yajl_gen_string(g, (u_char *)"unknown",
- strlen("unknown")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- }
-
- if (yajl_gen_string(g, (u_char *)"@timestamp", strlen("@timestamp")) !=
- yajl_gen_status_ok)
- goto err;
-
- gmtime_r (&CDTIME_T_TO_TIME_T (timestamp_time), ×tamp_tm);
-
- /*
- * format time as a UTC ISO 8601 compliant string
- */
- strftime (timestamp_str, sizeof (timestamp_str),
- "%Y-%m-%dT%H:%M:%SZ", ×tamp_tm);
- timestamp_str[sizeof (timestamp_str) - 1] = '\0';
-
- if (yajl_gen_string(g, (u_char *)timestamp_str,
- strlen(timestamp_str)) !=
- yajl_gen_status_ok)
- goto err;
-
- if (yajl_gen_map_close(g) != yajl_gen_status_ok)
- goto err;
-
- if (yajl_gen_get_buf(g, &buf, &len) != yajl_gen_status_ok)
- goto err;
- pthread_mutex_lock (&file_lock);
-
- if (log_file == NULL)
- {
- fh = fopen (DEFAULT_LOGFILE, "a");
- do_close = 1;
- } else if (strcasecmp(log_file, "stdout") == 0) {
- fh = stdout;
- do_close = 0;
- } else if (strcasecmp(log_file, "stderr") == 0) {
- fh = stderr;
- do_close = 0;
- } else {
- fh = fopen (log_file, "a");
- do_close = 1;
- }
-
- if (fh == NULL)
- {
- char errbuf[1024];
- fprintf (stderr, "log_logstash plugin: fopen (%s) failed: %s\n",
- (log_file == NULL) ? DEFAULT_LOGFILE : log_file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- else
- {
- fprintf(fh, "%s\n", buf);
- if (do_close) {
- fclose (fh);
- } else {
- fflush(fh);
- }
- }
- pthread_mutex_unlock (&file_lock);
- yajl_gen_free(g);
- return;
-
- err:
- yajl_gen_free(g);
- fprintf(stderr, "Could not correctly generate JSON message\n");
- return;
+ if (yajl_gen_string(g, (u_char *)"level", strlen("level")) !=
+ yajl_gen_status_ok)
+ goto err;
+
+ switch (severity) {
+ case LOG_ERR:
+ if (yajl_gen_string(g, (u_char *)"error", strlen("error")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ case LOG_WARNING:
+ if (yajl_gen_string(g, (u_char *)"warning", strlen("warning")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ case LOG_NOTICE:
+ if (yajl_gen_string(g, (u_char *)"notice", strlen("notice")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ case LOG_INFO:
+ if (yajl_gen_string(g, (u_char *)"info", strlen("info")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ case LOG_DEBUG:
+ if (yajl_gen_string(g, (u_char *)"debug", strlen("debug")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ default:
+ if (yajl_gen_string(g, (u_char *)"unknown", strlen("unknown")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ }
+
+ if (yajl_gen_string(g, (u_char *)"@timestamp", strlen("@timestamp")) !=
+ yajl_gen_status_ok)
+ goto err;
+
+ gmtime_r(&CDTIME_T_TO_TIME_T(timestamp_time), ×tamp_tm);
+
+ /*
+ * format time as a UTC ISO 8601 compliant string
+ */
+ strftime(timestamp_str, sizeof(timestamp_str), "%Y-%m-%dT%H:%M:%SZ",
+ ×tamp_tm);
+ timestamp_str[sizeof(timestamp_str) - 1] = '\0';
+
+ if (yajl_gen_string(g, (u_char *)timestamp_str, strlen(timestamp_str)) !=
+ yajl_gen_status_ok)
+ goto err;
+
+ if (yajl_gen_map_close(g) != yajl_gen_status_ok)
+ goto err;
+
+ if (yajl_gen_get_buf(g, &buf, &len) != yajl_gen_status_ok)
+ goto err;
+ pthread_mutex_lock(&file_lock);
+
+ if (log_file == NULL) {
+ fh = fopen(DEFAULT_LOGFILE, "a");
+ do_close = 1;
+ } else if (strcasecmp(log_file, "stdout") == 0) {
+ fh = stdout;
+ do_close = 0;
+ } else if (strcasecmp(log_file, "stderr") == 0) {
+ fh = stderr;
+ do_close = 0;
+ } else {
+ fh = fopen(log_file, "a");
+ do_close = 1;
+ }
+
+ if (fh == NULL) {
+ char errbuf[1024];
+ fprintf(stderr, "log_logstash plugin: fopen (%s) failed: %s\n",
+ (log_file == NULL) ? DEFAULT_LOGFILE : log_file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ } else {
+ fprintf(fh, "%s\n", buf);
+ if (do_close) {
+ fclose(fh);
+ } else {
+ fflush(fh);
+ }
+ }
+ pthread_mutex_unlock(&file_lock);
+ yajl_gen_free(g);
+ return;
+
+err:
+ yajl_gen_free(g);
+ fprintf(stderr, "Could not correctly generate JSON message\n");
+ return;
} /* void log_logstash_print */
-static void log_logstash_log (int severity, const char *msg,
- user_data_t __attribute__((unused)) *user_data)
-{
- yajl_gen g;
+static void log_logstash_log(int severity, const char *msg,
+ user_data_t __attribute__((unused)) * user_data) {
+ yajl_gen g;
#if !defined(HAVE_YAJL_V2)
- yajl_gen_config conf = {};
+ yajl_gen_config conf = {};
- conf.beautify = 0;
+ conf.beautify = 0;
#endif
- if (severity > log_level)
- return;
+ if (severity > log_level)
+ return;
#if HAVE_YAJL_V2
- g = yajl_gen_alloc(NULL);
+ g = yajl_gen_alloc(NULL);
#else
- g = yajl_gen_alloc(&conf, NULL);
+ g = yajl_gen_alloc(&conf, NULL);
#endif
- if (g == NULL) {
- fprintf(stderr, "Could not allocate JSON generator.\n");
- return;
- }
-
- if (yajl_gen_map_open(g) != yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)"message", strlen("message")) !=
- yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)msg, strlen(msg)) !=
- yajl_gen_status_ok)
- goto err;
-
- log_logstash_print (g, severity, cdtime ());
- return;
- err:
- yajl_gen_free(g);
- fprintf(stderr, "Could not generate JSON message preamble\n");
- return;
+ if (g == NULL) {
+ fprintf(stderr, "Could not allocate JSON generator.\n");
+ return;
+ }
+
+ if (yajl_gen_map_open(g) != yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)"message", strlen("message")) !=
+ yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)msg, strlen(msg)) != yajl_gen_status_ok)
+ goto err;
+
+ log_logstash_print(g, severity, cdtime());
+ return;
+err:
+ yajl_gen_free(g);
+ fprintf(stderr, "Could not generate JSON message preamble\n");
+ return;
} /* void log_logstash_log (int, const char *) */
-static int log_logstash_notification (const notification_t *n,
- user_data_t __attribute__((unused)) *user_data)
-{
- yajl_gen g;
+static int log_logstash_notification(const notification_t *n,
+ user_data_t __attribute__((unused)) *
+ user_data) {
+ yajl_gen g;
#if HAVE_YAJL_V2
- g = yajl_gen_alloc(NULL);
+ g = yajl_gen_alloc(NULL);
#else
- yajl_gen_config conf = {};
+ yajl_gen_config conf = {};
- conf.beautify = 0;
- g = yajl_gen_alloc(&conf, NULL);
+ conf.beautify = 0;
+ g = yajl_gen_alloc(&conf, NULL);
#endif
- if (g == NULL) {
- fprintf(stderr, "Could not allocate JSON generator.\n");
- return (0);
- }
-
- if (yajl_gen_map_open(g) != yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)"message", strlen("message")) !=
- yajl_gen_status_ok)
- goto err;
- if (strlen(n->message) > 0) {
- if (yajl_gen_string(g, (u_char *)n->message,
- strlen(n->message)) !=
- yajl_gen_status_ok)
- goto err;
- } else {
- if (yajl_gen_string(g, (u_char *)"notification without a message",
- strlen("notification without a message")) !=
- yajl_gen_status_ok)
- goto err;
- }
-
- if (strlen(n->host) > 0) {
- if (yajl_gen_string(g, (u_char *)"host", strlen("host")) !=
- yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)n->host, strlen(n->host)) !=
- yajl_gen_status_ok)
- goto err;
-
- }
- if (strlen(n->plugin) > 0) {
- if (yajl_gen_string(g, (u_char *)"plugin", strlen("plugin")) !=
- yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)n->plugin, strlen(n->plugin)) !=
- yajl_gen_status_ok)
- goto err;
- }
- if (strlen(n->plugin_instance) > 0) {
- if (yajl_gen_string(g, (u_char *)"plugin_instance",
- strlen("plugin_instance")) !=
- yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)n->plugin_instance,
- strlen(n->plugin_instance)) !=
- yajl_gen_status_ok)
- goto err;
- }
- if (strlen(n->type) > 0) {
- if (yajl_gen_string(g, (u_char *)"type", strlen("type")) !=
- yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)n->type, strlen(n->type)) !=
- yajl_gen_status_ok)
- goto err;
- }
- if (strlen(n->type_instance) > 0) {
- if (yajl_gen_string(g, (u_char *)"type_instance",
- strlen("type_instance")) !=
- yajl_gen_status_ok)
- goto err;
- if (yajl_gen_string(g, (u_char *)n->type_instance,
- strlen(n->type_instance)) !=
- yajl_gen_status_ok)
- goto err;
- }
-
- if (yajl_gen_string(g, (u_char *)"severity",
- strlen("severity")) !=
- yajl_gen_status_ok)
- goto err;
-
- switch (n->severity) {
- case NOTIF_FAILURE:
- if (yajl_gen_string(g, (u_char *)"failure",
- strlen("failure")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- case NOTIF_WARNING:
- if (yajl_gen_string(g, (u_char *)"warning",
- strlen("warning")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- case NOTIF_OKAY:
- if (yajl_gen_string(g, (u_char *)"ok",
- strlen("ok")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- default:
- if (yajl_gen_string(g, (u_char *)"unknown",
- strlen("unknown")) !=
- yajl_gen_status_ok)
- goto err;
- break;
- }
-
- log_logstash_print (g, LOG_INFO, (n->time != 0) ? n->time : cdtime ());
- return (0);
-
- err:
- yajl_gen_free(g);
- fprintf(stderr, "Could not correctly generate JSON notification\n");
- return (0);
+ if (g == NULL) {
+ fprintf(stderr, "Could not allocate JSON generator.\n");
+ return (0);
+ }
+
+ if (yajl_gen_map_open(g) != yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)"message", strlen("message")) !=
+ yajl_gen_status_ok)
+ goto err;
+ if (strlen(n->message) > 0) {
+ if (yajl_gen_string(g, (u_char *)n->message, strlen(n->message)) !=
+ yajl_gen_status_ok)
+ goto err;
+ } else {
+ if (yajl_gen_string(g, (u_char *)"notification without a message",
+ strlen("notification without a message")) !=
+ yajl_gen_status_ok)
+ goto err;
+ }
+
+ if (strlen(n->host) > 0) {
+ if (yajl_gen_string(g, (u_char *)"host", strlen("host")) !=
+ yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)n->host, strlen(n->host)) !=
+ yajl_gen_status_ok)
+ goto err;
+ }
+ if (strlen(n->plugin) > 0) {
+ if (yajl_gen_string(g, (u_char *)"plugin", strlen("plugin")) !=
+ yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)n->plugin, strlen(n->plugin)) !=
+ yajl_gen_status_ok)
+ goto err;
+ }
+ if (strlen(n->plugin_instance) > 0) {
+ if (yajl_gen_string(g, (u_char *)"plugin_instance",
+ strlen("plugin_instance")) != yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)n->plugin_instance,
+ strlen(n->plugin_instance)) != yajl_gen_status_ok)
+ goto err;
+ }
+ if (strlen(n->type) > 0) {
+ if (yajl_gen_string(g, (u_char *)"type", strlen("type")) !=
+ yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)n->type, strlen(n->type)) !=
+ yajl_gen_status_ok)
+ goto err;
+ }
+ if (strlen(n->type_instance) > 0) {
+ if (yajl_gen_string(g, (u_char *)"type_instance",
+ strlen("type_instance")) != yajl_gen_status_ok)
+ goto err;
+ if (yajl_gen_string(g, (u_char *)n->type_instance,
+ strlen(n->type_instance)) != yajl_gen_status_ok)
+ goto err;
+ }
+
+ if (yajl_gen_string(g, (u_char *)"severity", strlen("severity")) !=
+ yajl_gen_status_ok)
+ goto err;
+
+ switch (n->severity) {
+ case NOTIF_FAILURE:
+ if (yajl_gen_string(g, (u_char *)"failure", strlen("failure")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ case NOTIF_WARNING:
+ if (yajl_gen_string(g, (u_char *)"warning", strlen("warning")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ case NOTIF_OKAY:
+ if (yajl_gen_string(g, (u_char *)"ok", strlen("ok")) != yajl_gen_status_ok)
+ goto err;
+ break;
+ default:
+ if (yajl_gen_string(g, (u_char *)"unknown", strlen("unknown")) !=
+ yajl_gen_status_ok)
+ goto err;
+ break;
+ }
+
+ log_logstash_print(g, LOG_INFO, (n->time != 0) ? n->time : cdtime());
+ return (0);
+
+err:
+ yajl_gen_free(g);
+ fprintf(stderr, "Could not correctly generate JSON notification\n");
+ return (0);
} /* int log_logstash_notification */
-void module_register (void)
-{
- plugin_register_config ("log_logstash",
- log_logstash_config,
- config_keys,
- config_keys_num);
- plugin_register_log ("log_logstash",
- log_logstash_log,
- /* user_data = */ NULL);
- plugin_register_notification ("log_logstash",
- log_logstash_notification,
- /* user_data = */ NULL);
+void module_register(void) {
+ plugin_register_config("log_logstash", log_logstash_config, config_keys,
+ config_keys_num);
+ plugin_register_log("log_logstash", log_logstash_log,
+ /* user_data = */ NULL);
+ plugin_register_notification("log_logstash", log_logstash_notification,
+ /* user_data = */ NULL);
} /* void module_register (void) */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
#include "common.h"
#include "plugin.h"
-#define DEFAULT_LOGFILE LOCALSTATEDIR"/log/collectd.log"
+#define DEFAULT_LOGFILE LOCALSTATEDIR "/log/collectd.log"
#if COLLECT_DEBUG
static int log_level = LOG_DEBUG;
static int print_timestamp = 1;
static int print_severity = 0;
-static const char *config_keys[] =
-{
- "LogLevel",
- "File",
- "Timestamp",
- "PrintSeverity"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static int logfile_config (const char *key, const char *value)
-{
- if (0 == strcasecmp (key, "LogLevel")) {
- log_level = parse_log_severity(value);
- if (log_level < 0) {
- log_level = LOG_INFO;
- ERROR ("logfile: invalid loglevel [%s] defaulting to 'info'", value);
- return (1);
- }
- }
- else if (0 == strcasecmp (key, "File")) {
- sfree (log_file);
- log_file = strdup (value);
- }
- else if (0 == strcasecmp (key, "Timestamp")) {
- if (IS_FALSE (value))
- print_timestamp = 0;
- else
- print_timestamp = 1;
- } else if (0 == strcasecmp(key, "PrintSeverity")) {
- if (IS_FALSE (value))
- print_severity = 0;
- else
- print_severity = 1;
- }
- else {
- return -1;
- }
- return 0;
+static const char *config_keys[] = {"LogLevel", "File", "Timestamp",
+ "PrintSeverity"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+
+static int logfile_config(const char *key, const char *value) {
+ if (0 == strcasecmp(key, "LogLevel")) {
+ log_level = parse_log_severity(value);
+ if (log_level < 0) {
+ log_level = LOG_INFO;
+ ERROR("logfile: invalid loglevel [%s] defaulting to 'info'", value);
+ return (1);
+ }
+ } else if (0 == strcasecmp(key, "File")) {
+ sfree(log_file);
+ log_file = strdup(value);
+ } else if (0 == strcasecmp(key, "Timestamp")) {
+ if (IS_FALSE(value))
+ print_timestamp = 0;
+ else
+ print_timestamp = 1;
+ } else if (0 == strcasecmp(key, "PrintSeverity")) {
+ if (IS_FALSE(value))
+ print_severity = 0;
+ else
+ print_severity = 1;
+ } else {
+ return -1;
+ }
+ return 0;
} /* int logfile_config (const char *, const char *) */
-static void logfile_print (const char *msg, int severity,
- cdtime_t timestamp_time)
-{
- FILE *fh;
- _Bool do_close = 0;
- char timestamp_str[64];
- char level_str[16] = "";
-
- if (print_severity)
- {
- switch (severity)
- {
- case LOG_ERR:
- snprintf(level_str, sizeof (level_str), "[error] ");
- break;
- case LOG_WARNING:
- snprintf(level_str, sizeof (level_str), "[warning] ");
- break;
- case LOG_NOTICE:
- snprintf(level_str, sizeof (level_str), "[notice] ");
- break;
- case LOG_INFO:
- snprintf(level_str, sizeof (level_str), "[info] ");
- break;
- case LOG_DEBUG:
- snprintf(level_str, sizeof (level_str), "[debug] ");
- break;
- default:
- break;
- }
- }
-
- if (print_timestamp)
- {
- struct tm timestamp_tm;
- localtime_r (&CDTIME_T_TO_TIME_T (timestamp_time), ×tamp_tm);
-
- strftime (timestamp_str, sizeof (timestamp_str), "%Y-%m-%d %H:%M:%S",
- ×tamp_tm);
- timestamp_str[sizeof (timestamp_str) - 1] = '\0';
- }
-
- pthread_mutex_lock (&file_lock);
-
- if (log_file == NULL)
- {
- fh = fopen (DEFAULT_LOGFILE, "a");
- do_close = 1;
- }
- else if (strcasecmp (log_file, "stderr") == 0)
- fh = stderr;
- else if (strcasecmp (log_file, "stdout") == 0)
- fh = stdout;
- else
- {
- fh = fopen (log_file, "a");
- do_close = 1;
- }
-
- if (fh == NULL)
- {
- char errbuf[1024];
- fprintf (stderr, "logfile plugin: fopen (%s) failed: %s\n",
- (log_file == NULL) ? DEFAULT_LOGFILE : log_file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- else
- {
- if (print_timestamp)
- fprintf (fh, "[%s] %s%s\n", timestamp_str, level_str, msg);
- else
- fprintf (fh, "%s%s\n", level_str, msg);
-
- if (do_close) {
- fclose (fh);
- } else {
- fflush(fh);
- }
- }
-
- pthread_mutex_unlock (&file_lock);
-
- return;
+static void logfile_print(const char *msg, int severity,
+ cdtime_t timestamp_time) {
+ FILE *fh;
+ _Bool do_close = 0;
+ char timestamp_str[64];
+ char level_str[16] = "";
+
+ if (print_severity) {
+ switch (severity) {
+ case LOG_ERR:
+ snprintf(level_str, sizeof(level_str), "[error] ");
+ break;
+ case LOG_WARNING:
+ snprintf(level_str, sizeof(level_str), "[warning] ");
+ break;
+ case LOG_NOTICE:
+ snprintf(level_str, sizeof(level_str), "[notice] ");
+ break;
+ case LOG_INFO:
+ snprintf(level_str, sizeof(level_str), "[info] ");
+ break;
+ case LOG_DEBUG:
+ snprintf(level_str, sizeof(level_str), "[debug] ");
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (print_timestamp) {
+ struct tm timestamp_tm;
+ localtime_r(&CDTIME_T_TO_TIME_T(timestamp_time), ×tamp_tm);
+
+ strftime(timestamp_str, sizeof(timestamp_str), "%Y-%m-%d %H:%M:%S",
+ ×tamp_tm);
+ timestamp_str[sizeof(timestamp_str) - 1] = '\0';
+ }
+
+ pthread_mutex_lock(&file_lock);
+
+ if (log_file == NULL) {
+ fh = fopen(DEFAULT_LOGFILE, "a");
+ do_close = 1;
+ } else if (strcasecmp(log_file, "stderr") == 0)
+ fh = stderr;
+ else if (strcasecmp(log_file, "stdout") == 0)
+ fh = stdout;
+ else {
+ fh = fopen(log_file, "a");
+ do_close = 1;
+ }
+
+ if (fh == NULL) {
+ char errbuf[1024];
+ fprintf(stderr, "logfile plugin: fopen (%s) failed: %s\n",
+ (log_file == NULL) ? DEFAULT_LOGFILE : log_file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ } else {
+ if (print_timestamp)
+ fprintf(fh, "[%s] %s%s\n", timestamp_str, level_str, msg);
+ else
+ fprintf(fh, "%s%s\n", level_str, msg);
+
+ if (do_close) {
+ fclose(fh);
+ } else {
+ fflush(fh);
+ }
+ }
+
+ pthread_mutex_unlock(&file_lock);
+
+ return;
} /* void logfile_print */
-static void logfile_log (int severity, const char *msg,
- user_data_t __attribute__((unused)) *user_data)
-{
- if (severity > log_level)
- return;
+static void logfile_log(int severity, const char *msg,
+ user_data_t __attribute__((unused)) * user_data) {
+ if (severity > log_level)
+ return;
- logfile_print (msg, severity, cdtime ());
+ logfile_print(msg, severity, cdtime());
} /* void logfile_log (int, const char *) */
-static int logfile_notification (const notification_t *n,
- user_data_t __attribute__((unused)) *user_data)
-{
- char buf[1024] = "";
- char *buf_ptr = buf;
- int buf_len = sizeof (buf);
- int status;
-
- status = ssnprintf (buf_ptr, buf_len, "Notification: severity = %s",
- (n->severity == NOTIF_FAILURE) ? "FAILURE"
- : ((n->severity == NOTIF_WARNING) ? "WARNING"
- : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
- if (status > 0)
- {
- buf_ptr += status;
- buf_len -= status;
- }
-
-#define APPEND(bufptr, buflen, key, value) \
- if ((buflen > 0) && (strlen (value) > 0)) { \
- status = ssnprintf (bufptr, buflen, ", %s = %s", key, value); \
- if (status > 0) { \
- bufptr += status; \
- buflen -= status; \
- } \
- }
- APPEND (buf_ptr, buf_len, "host", n->host);
- APPEND (buf_ptr, buf_len, "plugin", n->plugin);
- APPEND (buf_ptr, buf_len, "plugin_instance", n->plugin_instance);
- APPEND (buf_ptr, buf_len, "type", n->type);
- APPEND (buf_ptr, buf_len, "type_instance", n->type_instance);
- APPEND (buf_ptr, buf_len, "message", n->message);
-
- buf[sizeof (buf) - 1] = '\0';
-
- logfile_print (buf, LOG_INFO,
- (n->time != 0) ? n->time : cdtime ());
-
- return (0);
+static int logfile_notification(const notification_t *n,
+ user_data_t __attribute__((unused)) *
+ user_data) {
+ char buf[1024] = "";
+ char *buf_ptr = buf;
+ int buf_len = sizeof(buf);
+ int status;
+
+ status = ssnprintf(
+ buf_ptr, buf_len, "Notification: severity = %s",
+ (n->severity == NOTIF_FAILURE)
+ ? "FAILURE"
+ : ((n->severity == NOTIF_WARNING)
+ ? "WARNING"
+ : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
+ if (status > 0) {
+ buf_ptr += status;
+ buf_len -= status;
+ }
+
+#define APPEND(bufptr, buflen, key, value) \
+ if ((buflen > 0) && (strlen(value) > 0)) { \
+ status = ssnprintf(bufptr, buflen, ", %s = %s", key, value); \
+ if (status > 0) { \
+ bufptr += status; \
+ buflen -= status; \
+ } \
+ }
+ APPEND(buf_ptr, buf_len, "host", n->host);
+ APPEND(buf_ptr, buf_len, "plugin", n->plugin);
+ APPEND(buf_ptr, buf_len, "plugin_instance", n->plugin_instance);
+ APPEND(buf_ptr, buf_len, "type", n->type);
+ APPEND(buf_ptr, buf_len, "type_instance", n->type_instance);
+ APPEND(buf_ptr, buf_len, "message", n->message);
+
+ buf[sizeof(buf) - 1] = '\0';
+
+ logfile_print(buf, LOG_INFO, (n->time != 0) ? n->time : cdtime());
+
+ return (0);
} /* int logfile_notification */
-void module_register (void)
-{
- plugin_register_config ("logfile", logfile_config,
- config_keys, config_keys_num);
- plugin_register_log ("logfile", logfile_log, /* user_data = */ NULL);
- plugin_register_notification ("logfile", logfile_notification,
- /* user_data = */ NULL);
+void module_register(void) {
+ plugin_register_config("logfile", logfile_config, config_keys,
+ config_keys_num);
+ plugin_register_log("logfile", logfile_log, /* user_data = */ NULL);
+ plugin_register_notification("logfile", logfile_notification,
+ /* user_data = */ NULL);
} /* void module_register (void) */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
#include "common.h"
#include "plugin.h"
-#include <sys/protosw.h>
#include <libperfstat.h>
+#include <sys/protosw.h>
#include <sys/utsname.h>
/* XINTFRAC was defined in libperfstat.h somewhere between AIX 5.3 and 6.1 */
#ifndef XINTFRAC
-# include <sys/systemcfg.h>
-# define XINTFRAC ((double)(_system_configuration.Xint) / \
- (double)(_system_configuration.Xfrac))
+#include <sys/systemcfg.h>
+#define XINTFRAC \
+ ((double)(_system_configuration.Xint) / (double)(_system_configuration.Xfrac))
#endif
#define CLOCKTICKS_TO_TICKS(cticks) ((cticks) / XINTFRAC)
-static const char *config_keys[] =
-{
- "CpuPoolStats",
- "ReportBySerial"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"CpuPoolStats", "ReportBySerial"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static _Bool pool_stats = 0;
static _Bool report_by_serial = 0;
static perfstat_partition_total_t lparstats_old;
-static int lpar_config (const char *key, const char *value)
-{
- if (strcasecmp ("CpuPoolStats", key) == 0)
- {
- if (IS_TRUE (value))
- pool_stats = 1;
- else
- pool_stats = 0;
- }
- else if (strcasecmp ("ReportBySerial", key) == 0)
- {
- if (IS_TRUE (value))
- report_by_serial = 1;
- else
- report_by_serial = 0;
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int lpar_config(const char *key, const char *value) {
+ if (strcasecmp("CpuPoolStats", key) == 0) {
+ if (IS_TRUE(value))
+ pool_stats = 1;
+ else
+ pool_stats = 0;
+ } else if (strcasecmp("ReportBySerial", key) == 0) {
+ if (IS_TRUE(value))
+ report_by_serial = 1;
+ else
+ report_by_serial = 0;
+ } else {
+ return (-1);
+ }
+
+ return (0);
} /* int lpar_config */
-static int lpar_init (void)
-{
- int status;
-
- /* Retrieve the initial metrics. Returns the number of structures filled. */
- status = perfstat_partition_total (/* name = */ NULL, /* (must be NULL) */
- &lparstats_old, sizeof (perfstat_partition_total_t),
- /* number = */ 1 /* (must be 1) */);
- if (status != 1)
- {
- char errbuf[1024];
- ERROR ("lpar plugin: perfstat_partition_total failed: %s (%i)",
- sstrerror (errno, errbuf, sizeof (errbuf)),
- status);
- return (-1);
- }
+static int lpar_init(void) {
+ int status;
+
+ /* Retrieve the initial metrics. Returns the number of structures filled. */
+ status = perfstat_partition_total(/* name = */ NULL, /* (must be NULL) */
+ &lparstats_old,
+ sizeof(perfstat_partition_total_t),
+ /* number = */ 1 /* (must be 1) */);
+ if (status != 1) {
+ char errbuf[1024];
+ ERROR("lpar plugin: perfstat_partition_total failed: %s (%i)",
+ sstrerror(errno, errbuf, sizeof(errbuf)), status);
+ return (-1);
+ }
#if PERFSTAT_SUPPORTS_DONATION
- if (!lparstats_old.type.b.shared_enabled
- && lparstats_old.type.b.donate_enabled)
- {
- donate_flag = 1;
- }
+ if (!lparstats_old.type.b.shared_enabled &&
+ lparstats_old.type.b.donate_enabled) {
+ donate_flag = 1;
+ }
#endif
- if (pool_stats && !lparstats_old.type.b.pool_util_authority)
- {
- WARNING ("lpar plugin: This partition does not have pool authority. "
- "Disabling CPU pool statistics collection.");
- pool_stats = 0;
- }
+ if (pool_stats && !lparstats_old.type.b.pool_util_authority) {
+ WARNING("lpar plugin: This partition does not have pool authority. "
+ "Disabling CPU pool statistics collection.");
+ pool_stats = 0;
+ }
- return (0);
+ return (0);
} /* int lpar_init */
-static void lpar_submit (const char *type_instance, double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- if (report_by_serial)
- {
- sstrncpy (vl.host, serial, sizeof (vl.host));
- sstrncpy (vl.plugin_instance, hostname_g, sizeof (vl.plugin));
- }
- sstrncpy (vl.plugin, "lpar", sizeof (vl.plugin));
- sstrncpy (vl.type, "vcpu", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void lpar_submit(const char *type_instance, double value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ if (report_by_serial) {
+ sstrncpy(vl.host, serial, sizeof(vl.host));
+ sstrncpy(vl.plugin_instance, hostname_g, sizeof(vl.plugin));
+ }
+ sstrncpy(vl.plugin, "lpar", sizeof(vl.plugin));
+ sstrncpy(vl.type, "vcpu", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void lpar_submit */
-static int lpar_read (void)
-{
- perfstat_partition_total_t lparstats;
- int status;
- struct utsname name;
- u_longlong_t ticks;
- u_longlong_t user_ticks, syst_ticks, wait_ticks, idle_ticks;
- u_longlong_t consumed_ticks;
- double entitled_proc_capacity;
-
- /* An LPAR has the same serial number as the physical system it is currently
- running on. It is a convenient way of tracking LPARs as they are moved
- from chassis to chassis through Live Partition Mobility (LPM). */
- if (uname (&name) != 0)
- {
- ERROR ("lpar plugin: uname failed.");
- return (-1);
- }
- sstrncpy (serial, name.machine, sizeof (serial));
-
- /* Retrieve the current metrics. Returns the number of structures filled. */
- status = perfstat_partition_total (/* name = */ NULL, /* (must be NULL) */
- &lparstats, sizeof (perfstat_partition_total_t),
- /* number = */ 1 /* (must be 1) */);
- if (status != 1)
- {
- char errbuf[1024];
- ERROR ("lpar plugin: perfstat_partition_total failed: %s (%i)",
- sstrerror (errno, errbuf, sizeof (errbuf)),
- status);
- return (-1);
- }
-
- /* Number of ticks since we last run. */
- ticks = lparstats.timebase_last - lparstats_old.timebase_last;
- if (ticks == 0)
- {
- /* The stats have not been updated. Return now to avoid
- * dividing by zero */
- return (0);
- }
-
- /*
- * On a shared partition, we're "entitled" to a certain amount of
- * processing power, for example 250/100 of a physical CPU. Processing
- * capacity not used by the partition may be assigned to a different
- * partition by the hypervisor, so "idle" is hopefully a very small
- * number.
- *
- * A dedicated partition may donate its CPUs to another partition and
- * may steal ticks from somewhere else (another partition or maybe the
- * shared pool, I don't know --octo).
- */
-
- /* entitled_proc_capacity is in 1/100th of a CPU */
- entitled_proc_capacity = 0.01 * ((double) lparstats.entitled_proc_capacity);
- lpar_submit ("entitled", entitled_proc_capacity);
-
- /* The number of ticks actually spent in the various states */
- user_ticks = lparstats.puser - lparstats_old.puser;
- syst_ticks = lparstats.psys - lparstats_old.psys;
- wait_ticks = lparstats.pwait - lparstats_old.pwait;
- idle_ticks = lparstats.pidle - lparstats_old.pidle;
- consumed_ticks = user_ticks + syst_ticks + wait_ticks + idle_ticks;
-
- lpar_submit ("user", (double) user_ticks / (double) ticks);
- lpar_submit ("system", (double) syst_ticks / (double) ticks);
- lpar_submit ("wait", (double) wait_ticks / (double) ticks);
- lpar_submit ("idle", (double) idle_ticks / (double) ticks);
+static int lpar_read(void) {
+ perfstat_partition_total_t lparstats;
+ int status;
+ struct utsname name;
+ u_longlong_t ticks;
+ u_longlong_t user_ticks, syst_ticks, wait_ticks, idle_ticks;
+ u_longlong_t consumed_ticks;
+ double entitled_proc_capacity;
+
+ /* An LPAR has the same serial number as the physical system it is currently
+ running on. It is a convenient way of tracking LPARs as they are moved
+ from chassis to chassis through Live Partition Mobility (LPM). */
+ if (uname(&name) != 0) {
+ ERROR("lpar plugin: uname failed.");
+ return (-1);
+ }
+ sstrncpy(serial, name.machine, sizeof(serial));
+
+ /* Retrieve the current metrics. Returns the number of structures filled. */
+ status =
+ perfstat_partition_total(/* name = */ NULL, /* (must be NULL) */
+ &lparstats, sizeof(perfstat_partition_total_t),
+ /* number = */ 1 /* (must be 1) */);
+ if (status != 1) {
+ char errbuf[1024];
+ ERROR("lpar plugin: perfstat_partition_total failed: %s (%i)",
+ sstrerror(errno, errbuf, sizeof(errbuf)), status);
+ return (-1);
+ }
+
+ /* Number of ticks since we last run. */
+ ticks = lparstats.timebase_last - lparstats_old.timebase_last;
+ if (ticks == 0) {
+ /* The stats have not been updated. Return now to avoid
+ * dividing by zero */
+ return (0);
+ }
+
+ /*
+ * On a shared partition, we're "entitled" to a certain amount of
+ * processing power, for example 250/100 of a physical CPU. Processing
+ * capacity not used by the partition may be assigned to a different
+ * partition by the hypervisor, so "idle" is hopefully a very small
+ * number.
+ *
+ * A dedicated partition may donate its CPUs to another partition and
+ * may steal ticks from somewhere else (another partition or maybe the
+ * shared pool, I don't know --octo).
+ */
+
+ /* entitled_proc_capacity is in 1/100th of a CPU */
+ entitled_proc_capacity = 0.01 * ((double)lparstats.entitled_proc_capacity);
+ lpar_submit("entitled", entitled_proc_capacity);
+
+ /* The number of ticks actually spent in the various states */
+ user_ticks = lparstats.puser - lparstats_old.puser;
+ syst_ticks = lparstats.psys - lparstats_old.psys;
+ wait_ticks = lparstats.pwait - lparstats_old.pwait;
+ idle_ticks = lparstats.pidle - lparstats_old.pidle;
+ consumed_ticks = user_ticks + syst_ticks + wait_ticks + idle_ticks;
+
+ lpar_submit("user", (double)user_ticks / (double)ticks);
+ lpar_submit("system", (double)syst_ticks / (double)ticks);
+ lpar_submit("wait", (double)wait_ticks / (double)ticks);
+ lpar_submit("idle", (double)idle_ticks / (double)ticks);
#if PERFSTAT_SUPPORTS_DONATION
- if (donate_flag)
- {
- /* donated => ticks given to another partition
- * stolen => ticks received from another partition */
- u_longlong_t idle_donated_ticks, busy_donated_ticks;
- u_longlong_t idle_stolen_ticks, busy_stolen_ticks;
-
- /* FYI: PURR == Processor Utilization of Resources Register
- * SPURR == Scaled PURR */
- idle_donated_ticks = lparstats.idle_donated_purr - lparstats_old.idle_donated_purr;
- busy_donated_ticks = lparstats.busy_donated_purr - lparstats_old.busy_donated_purr;
- idle_stolen_ticks = lparstats.idle_stolen_purr - lparstats_old.idle_stolen_purr;
- busy_stolen_ticks = lparstats.busy_stolen_purr - lparstats_old.busy_stolen_purr;
-
- lpar_submit ("idle_donated", (double) idle_donated_ticks / (double) ticks);
- lpar_submit ("busy_donated", (double) busy_donated_ticks / (double) ticks);
- lpar_submit ("idle_stolen", (double) idle_stolen_ticks / (double) ticks);
- lpar_submit ("busy_stolen", (double) busy_stolen_ticks / (double) ticks);
-
- /* Donated ticks will be accounted for as stolen ticks in other LPARs */
- consumed_ticks += idle_stolen_ticks + busy_stolen_ticks;
- }
+ if (donate_flag) {
+ /* donated => ticks given to another partition
+ * stolen => ticks received from another partition */
+ u_longlong_t idle_donated_ticks, busy_donated_ticks;
+ u_longlong_t idle_stolen_ticks, busy_stolen_ticks;
+
+ /* FYI: PURR == Processor Utilization of Resources Register
+ * SPURR == Scaled PURR */
+ idle_donated_ticks =
+ lparstats.idle_donated_purr - lparstats_old.idle_donated_purr;
+ busy_donated_ticks =
+ lparstats.busy_donated_purr - lparstats_old.busy_donated_purr;
+ idle_stolen_ticks =
+ lparstats.idle_stolen_purr - lparstats_old.idle_stolen_purr;
+ busy_stolen_ticks =
+ lparstats.busy_stolen_purr - lparstats_old.busy_stolen_purr;
+
+ lpar_submit("idle_donated", (double)idle_donated_ticks / (double)ticks);
+ lpar_submit("busy_donated", (double)busy_donated_ticks / (double)ticks);
+ lpar_submit("idle_stolen", (double)idle_stolen_ticks / (double)ticks);
+ lpar_submit("busy_stolen", (double)busy_stolen_ticks / (double)ticks);
+
+ /* Donated ticks will be accounted for as stolen ticks in other LPARs */
+ consumed_ticks += idle_stolen_ticks + busy_stolen_ticks;
+ }
#endif
- lpar_submit ("consumed", (double) consumed_ticks / (double) ticks);
+ lpar_submit("consumed", (double)consumed_ticks / (double)ticks);
- if (pool_stats)
- {
- char typinst[DATA_MAX_NAME_LEN];
- u_longlong_t pool_idle_cticks;
- double pool_idle_cpus;
- double pool_busy_cpus;
+ if (pool_stats) {
+ char typinst[DATA_MAX_NAME_LEN];
+ u_longlong_t pool_idle_cticks;
+ double pool_idle_cpus;
+ double pool_busy_cpus;
- /* We're calculating "busy" from "idle" and the total number of
- * CPUs, because the "busy" member didn't exist in early versions
- * of libperfstat. It was added somewhere between AIX 5.3 ML5 and ML9. */
- pool_idle_cticks = lparstats.pool_idle_time - lparstats_old.pool_idle_time;
- pool_idle_cpus = CLOCKTICKS_TO_TICKS ((double) pool_idle_cticks) / (double) ticks;
- pool_busy_cpus = ((double) lparstats.phys_cpus_pool) - pool_idle_cpus;
- if (pool_busy_cpus < 0.0)
- pool_busy_cpus = 0.0;
+ /* We're calculating "busy" from "idle" and the total number of
+ * CPUs, because the "busy" member didn't exist in early versions
+ * of libperfstat. It was added somewhere between AIX 5.3 ML5 and ML9. */
+ pool_idle_cticks = lparstats.pool_idle_time - lparstats_old.pool_idle_time;
+ pool_idle_cpus =
+ CLOCKTICKS_TO_TICKS((double)pool_idle_cticks) / (double)ticks;
+ pool_busy_cpus = ((double)lparstats.phys_cpus_pool) - pool_idle_cpus;
+ if (pool_busy_cpus < 0.0)
+ pool_busy_cpus = 0.0;
- ssnprintf (typinst, sizeof (typinst), "pool-%X-busy", lparstats.pool_id);
- lpar_submit (typinst, pool_busy_cpus);
+ ssnprintf(typinst, sizeof(typinst), "pool-%X-busy", lparstats.pool_id);
+ lpar_submit(typinst, pool_busy_cpus);
- ssnprintf (typinst, sizeof (typinst), "pool-%X-idle", lparstats.pool_id);
- lpar_submit (typinst, pool_idle_cpus);
- }
+ ssnprintf(typinst, sizeof(typinst), "pool-%X-idle", lparstats.pool_id);
+ lpar_submit(typinst, pool_idle_cpus);
+ }
- memcpy (&lparstats_old, &lparstats, sizeof (lparstats_old));
+ memcpy(&lparstats_old, &lparstats, sizeof(lparstats_old));
- return (0);
+ return (0);
} /* int lpar_read */
-void module_register (void)
-{
- plugin_register_config ("lpar", lpar_config,
- config_keys, config_keys_num);
- plugin_register_init ("lpar", lpar_init);
- plugin_register_read ("lpar", lpar_read);
+void module_register(void) {
+ plugin_register_config("lpar", lpar_config, config_keys, config_keys_num);
+ plugin_register_init("lpar", lpar_init);
+ plugin_register_read("lpar", lpar_read);
} /* void module_register */
/* vim: set sw=8 noet : */
-
* GCC will complain about the macro definition. */
#define DONT_POISON_SPRINTF_YET
-#include "collectd.h"
#include "common.h"
#include "plugin.h"
+#include "collectd.h"
/* Include the Lua API header files. */
-#include "utils_lua.h"
#include <lauxlib.h>
#include <lua.h>
#include <lualib.h>
+#include "utils_lua.h"
#include <pthread.h>
int status = plugin_register_complex_read(/* group = */ "lua",
/* name = */ function_name,
/* callback = */ clua_read,
- /* interval = */ 0,
- &(user_data_t) {
- .data = cb,
- });
+ /* interval = */ 0, &(user_data_t){
+ .data = cb,
+ });
if (status != 0)
return luaL_error(L, "%s", "plugin_register_complex_read failed");
cb->lua_function_name = strdup(function_name);
pthread_mutex_init(&cb->lock, NULL);
- int status = plugin_register_write(/* name = */ function_name,
- /* callback = */ clua_write,
- &(user_data_t) {
- .data = cb,
- });
+ int status =
+ plugin_register_write(/* name = */ function_name,
+ /* callback = */ clua_write, &(user_data_t){
+ .data = cb,
+ });
if (status != 0)
return luaL_error(L, "%s", "plugin_register_write failed");
{"dispatch_values", lua_cb_dispatch_values},
{"register_read", lua_cb_register_read},
{"register_write", lua_cb_register_write},
- {NULL, NULL}
-};
+ {NULL, NULL}};
static int open_collectd(lua_State *L) /* {{{ */
{
/* Open up all the standard Lua libraries. */
luaL_openlibs(script->lua_state);
- /* Load the 'collectd' library */
+/* Load the 'collectd' library */
#if LUA_VERSION_NUM < 502
lua_pushcfunction(script->lua_state, open_collectd);
lua_pushstring(script->lua_state, "collectd");
#define NO_VALUE UINT64_MAX
#define PERCENT_SCALE_FACTOR 1e-8
-static uint64_t get_lv_property_int(lv_t lv, char const *property)
-{
- lvm_property_value_t v;
-
- v = lvm_lv_get_property(lv, property);
- if (!v.is_valid || !v.is_integer)
- return NO_VALUE;
- /* May be NO_VALUE if @property does not apply to this LV */
- return v.value.integer;
+static uint64_t get_lv_property_int(lv_t lv, char const *property) {
+ lvm_property_value_t v;
+
+ v = lvm_lv_get_property(lv, property);
+ if (!v.is_valid || !v.is_integer)
+ return NO_VALUE;
+ /* May be NO_VALUE if @property does not apply to this LV */
+ return v.value.integer;
}
-static char const *get_lv_property_string(lv_t lv, char const *property)
-{
- lvm_property_value_t v;
+static char const *get_lv_property_string(lv_t lv, char const *property) {
+ lvm_property_value_t v;
- v = lvm_lv_get_property(lv, property);
- if (!v.is_valid || !v.is_string)
- return NULL;
- return v.value.string;
+ v = lvm_lv_get_property(lv, property);
+ if (!v.is_valid || !v.is_string)
+ return NULL;
+ return v.value.string;
}
-static void lvm_submit (char const *plugin_instance, char const *type_instance,
- uint64_t ivalue)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void lvm_submit(char const *plugin_instance, char const *type_instance,
+ uint64_t ivalue) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = (gauge_t) ivalue };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = (gauge_t)ivalue};
+ vl.values_len = 1;
- sstrncpy(vl.plugin, "lvm", sizeof (vl.plugin));
- sstrncpy(vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy(vl.type, "df_complex", sizeof (vl.type));
- sstrncpy(vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "lvm", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "df_complex", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
static void report_lv_utilization(lv_t lv, char const *vg_name,
- char const *lv_name, uint64_t lv_size,
- char const *used_percent_property)
-{
- uint64_t used_percent_unscaled;
- uint64_t used_bytes;
- char plugin_instance[DATA_MAX_NAME_LEN];
-
- used_percent_unscaled = get_lv_property_int(lv, used_percent_property);
- if (used_percent_unscaled == NO_VALUE)
- return;
- used_bytes = lv_size * (used_percent_unscaled * PERCENT_SCALE_FACTOR);
-
- ssnprintf(plugin_instance, sizeof(plugin_instance), "%s-%s",
- vg_name, lv_name);
- lvm_submit(plugin_instance, "used", used_bytes);
- lvm_submit(plugin_instance, "free", lv_size - used_bytes);
+ char const *lv_name, uint64_t lv_size,
+ char const *used_percent_property) {
+ uint64_t used_percent_unscaled;
+ uint64_t used_bytes;
+ char plugin_instance[DATA_MAX_NAME_LEN];
+
+ used_percent_unscaled = get_lv_property_int(lv, used_percent_property);
+ if (used_percent_unscaled == NO_VALUE)
+ return;
+ used_bytes = lv_size * (used_percent_unscaled * PERCENT_SCALE_FACTOR);
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "%s-%s", vg_name,
+ lv_name);
+ lvm_submit(plugin_instance, "used", used_bytes);
+ lvm_submit(plugin_instance, "free", lv_size - used_bytes);
}
static void report_thin_pool_utilization(lv_t lv, char const *vg_name,
- uint64_t lv_size)
-{
- char const *data_lv;
- char const *metadata_lv;
- uint64_t metadata_size;
-
- data_lv = get_lv_property_string(lv, "data_lv");
- metadata_lv = get_lv_property_string(lv, "metadata_lv");
- metadata_size = get_lv_property_int(lv, "lv_metadata_size");
- if (data_lv == NULL || metadata_lv == NULL || metadata_size == NO_VALUE)
- return;
-
- report_lv_utilization(lv, vg_name, data_lv, lv_size, "data_percent");
- report_lv_utilization(lv, vg_name, metadata_lv, metadata_size,
- "metadata_percent");
+ uint64_t lv_size) {
+ char const *data_lv;
+ char const *metadata_lv;
+ uint64_t metadata_size;
+
+ data_lv = get_lv_property_string(lv, "data_lv");
+ metadata_lv = get_lv_property_string(lv, "metadata_lv");
+ metadata_size = get_lv_property_int(lv, "lv_metadata_size");
+ if (data_lv == NULL || metadata_lv == NULL || metadata_size == NO_VALUE)
+ return;
+
+ report_lv_utilization(lv, vg_name, data_lv, lv_size, "data_percent");
+ report_lv_utilization(lv, vg_name, metadata_lv, metadata_size,
+ "metadata_percent");
}
-static void vg_read(vg_t vg, char const *vg_name)
-{
- struct dm_list *lvs;
- struct lvm_lv_list *lvl;
- char const *name;
- char const *attrs;
- uint64_t size;
-
- lvm_submit (vg_name, "free", lvm_vg_get_free_size(vg));
-
- lvs = lvm_vg_list_lvs(vg);
- if (!lvs) {
- /* no VGs are defined, which is not an error per se */
- return;
- }
-
- dm_list_iterate_items(lvl, lvs) {
- name = lvm_lv_get_name(lvl->lv);
- attrs = get_lv_property_string(lvl->lv, "lv_attr");
- size = lvm_lv_get_size(lvl->lv);
- if (name == NULL || attrs == NULL || size == NO_VALUE)
- continue;
-
- /* Condition on volume type. We want the reported sizes in the
- volume group to sum to the size of the volume group, so we ignore
- virtual volumes. */
- switch (attrs[0]) {
- case 's':
- case 'S':
- /* Snapshot. Also report used/free space. */
- report_lv_utilization(lvl->lv, vg_name, name, size,
- "data_percent");
- break;
- case 't':
- /* Thin pool virtual volume. We report the underlying data
- and metadata volumes, not this one. Report used/free
- space, then ignore. */
- report_thin_pool_utilization(lvl->lv, vg_name, size);
- continue;
- case 'v':
- /* Virtual volume. Ignore. */
- continue;
- case 'V':
- /* Thin volume or thin snapshot. Ignore. */
- continue;
- }
- lvm_submit(vg_name, name, size);
+static void vg_read(vg_t vg, char const *vg_name) {
+ struct dm_list *lvs;
+ struct lvm_lv_list *lvl;
+ char const *name;
+ char const *attrs;
+ uint64_t size;
+
+ lvm_submit(vg_name, "free", lvm_vg_get_free_size(vg));
+
+ lvs = lvm_vg_list_lvs(vg);
+ if (!lvs) {
+ /* no VGs are defined, which is not an error per se */
+ return;
+ }
+
+ dm_list_iterate_items(lvl, lvs) {
+ name = lvm_lv_get_name(lvl->lv);
+ attrs = get_lv_property_string(lvl->lv, "lv_attr");
+ size = lvm_lv_get_size(lvl->lv);
+ if (name == NULL || attrs == NULL || size == NO_VALUE)
+ continue;
+
+ /* Condition on volume type. We want the reported sizes in the
+ volume group to sum to the size of the volume group, so we ignore
+ virtual volumes. */
+ switch (attrs[0]) {
+ case 's':
+ case 'S':
+ /* Snapshot. Also report used/free space. */
+ report_lv_utilization(lvl->lv, vg_name, name, size, "data_percent");
+ break;
+ case 't':
+ /* Thin pool virtual volume. We report the underlying data
+ and metadata volumes, not this one. Report used/free
+ space, then ignore. */
+ report_thin_pool_utilization(lvl->lv, vg_name, size);
+ continue;
+ case 'v':
+ /* Virtual volume. Ignore. */
+ continue;
+ case 'V':
+ /* Thin volume or thin snapshot. Ignore. */
+ continue;
}
+ lvm_submit(vg_name, name, size);
+ }
}
-static int lvm_read(void)
-{
- lvm_t lvm;
- struct dm_list *vg_names;
- struct lvm_str_list *name_list;
-
- lvm = lvm_init(NULL);
- if (!lvm) {
- ERROR("lvm plugin: lvm_init failed.");
- return (-1);
- }
+static int lvm_read(void) {
+ lvm_t lvm;
+ struct dm_list *vg_names;
+ struct lvm_str_list *name_list;
- vg_names = lvm_list_vg_names(lvm);
- if (!vg_names) {
- ERROR("lvm plugin lvm_list_vg_name failed %s", lvm_errmsg(lvm));
- lvm_quit(lvm);
- return (-1);
- }
+ lvm = lvm_init(NULL);
+ if (!lvm) {
+ ERROR("lvm plugin: lvm_init failed.");
+ return (-1);
+ }
- dm_list_iterate_items(name_list, vg_names) {
- vg_t vg;
+ vg_names = lvm_list_vg_names(lvm);
+ if (!vg_names) {
+ ERROR("lvm plugin lvm_list_vg_name failed %s", lvm_errmsg(lvm));
+ lvm_quit(lvm);
+ return (-1);
+ }
- vg = lvm_vg_open(lvm, name_list->str, "r", 0);
- if (!vg) {
- ERROR ("lvm plugin: lvm_vg_open (%s) failed: %s",
- name_list->str, lvm_errmsg(lvm));
- continue;
- }
+ dm_list_iterate_items(name_list, vg_names) {
+ vg_t vg;
- vg_read(vg, name_list->str);
- lvm_vg_close(vg);
+ vg = lvm_vg_open(lvm, name_list->str, "r", 0);
+ if (!vg) {
+ ERROR("lvm plugin: lvm_vg_open (%s) failed: %s", name_list->str,
+ lvm_errmsg(lvm));
+ continue;
}
- lvm_quit(lvm);
- return (0);
+ vg_read(vg, name_list->str);
+ lvm_vg_close(vg);
+ }
+
+ lvm_quit(lvm);
+ return (0);
} /*lvm_read */
-void module_register(void)
-{
- plugin_register_read("lvm", lvm_read);
+void module_register(void) {
+ plugin_register_read("lvm", lvm_read);
} /* void module_register */
* based on some code from interfaces.c (collectd) and Madwifi driver
**/
-
/**
* There are several data streams provided by Madwifi plugin, some are
* connected to network interface, some are connected to each node
* `Interface', to limit found interfaces to madwifi interfaces only.
**/
-
#include "collectd.h"
#include "common.h"
#include <sys/ioctl.h>
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#include <linux/wireless.h>
#include "madwifi.h"
-
-
struct stat_spec {
- uint16_t flags;
- uint16_t offset;
- const char *name;
+ uint16_t flags;
+ uint16_t offset;
+ const char *name;
};
+#define OFFSETOF(s, i) ((size_t) & ((s *)0)->i)
-#define OFFSETOF(s, i) ((size_t)&((s *)0)->i)
-
-#define FLAG(i) (((uint32_t) 1) << ((i) % 32))
+#define FLAG(i) (((uint32_t)1) << ((i) % 32))
#define SPC_STAT 0
#define NOD_STAT 1
/* By default, the item is summed with other such items and logged together */
#define SU 8
-#define SS_STAT(flags, name) { flags | SPC_STAT, 0, #name }
-#define NS_STAT(flags, name) { flags | NOD_STAT, OFFSETOF(struct ieee80211_nodestats, name), #name }
-#define IS_STAT(flags, name) { flags | IFA_STAT, OFFSETOF(struct ieee80211_stats, name), #name }
-#define AS_STAT(flags, name) { flags | ATH_STAT, OFFSETOF(struct ath_stats, name), #name }
-
+#define SS_STAT(flags, name) \
+ { flags | SPC_STAT, 0, #name }
+#define NS_STAT(flags, name) \
+ { flags | NOD_STAT, OFFSETOF(struct ieee80211_nodestats, name), #name }
+#define IS_STAT(flags, name) \
+ { flags | IFA_STAT, OFFSETOF(struct ieee80211_stats, name), #name }
+#define AS_STAT(flags, name) \
+ { flags | ATH_STAT, OFFSETOF(struct ath_stats, name), #name }
/*
* (Module-)Global variables
*/
/* Indices of special stats in specs array */
-#define STAT_NODE_OCTETS 0
-#define STAT_NODE_RSSI 1
-#define STAT_NODE_TX_RATE 2
-#define STAT_ATH_NODES 3
-#define STAT_NS_RX_BEACONS 4
-#define STAT_AST_ANT_RX 5
-#define STAT_AST_ANT_TX 6
+#define STAT_NODE_OCTETS 0
+#define STAT_NODE_RSSI 1
+#define STAT_NODE_TX_RATE 2
+#define STAT_ATH_NODES 3
+#define STAT_NS_RX_BEACONS 4
+#define STAT_AST_ANT_RX 5
+#define STAT_AST_ANT_TX 6
static struct stat_spec specs[] = {
-/* Special statistics */
-SS_STAT(LOG, node_octets), /* rx and tx data count (bytes) */
-SS_STAT(LOG, node_rssi), /* received RSSI of the node */
-SS_STAT(LOG, node_tx_rate), /* used tx rate to the node */
-SS_STAT(LOG, ath_nodes), /* the number of associated nodes */
-SS_STAT(D, ns_rx_beacons), /* rx beacon frames */
-SS_STAT(LOG, ast_ant_rx), /* rx frames with antenna */
-SS_STAT(LOG, ast_ant_tx), /* tx frames with antenna */
-
-/* Node statistics */
-NS_STAT(LOG, ns_rx_data), /* rx data frames */
-NS_STAT(LOG, ns_rx_mgmt), /* rx management frames */
-NS_STAT(LOG, ns_rx_ctrl), /* rx control frames */
-NS_STAT(D, ns_rx_ucast), /* rx unicast frames */
-NS_STAT(D, ns_rx_mcast), /* rx multi/broadcast frames */
-NS_STAT(D, ns_rx_proberesp), /* rx probe response frames */
-NS_STAT(LOG, ns_rx_dup), /* rx discard because it's a dup */
-NS_STAT(SU, ns_rx_noprivacy), /* rx w/ wep but privacy off */
-NS_STAT(SU, ns_rx_wepfail), /* rx wep processing failed */
-NS_STAT(SU, ns_rx_demicfail), /* rx demic failed */
-NS_STAT(SU, ns_rx_decap), /* rx decapsulation failed */
-NS_STAT(SU, ns_rx_defrag), /* rx defragmentation failed */
-NS_STAT(D, ns_rx_disassoc), /* rx disassociation */
-NS_STAT(D, ns_rx_deauth), /* rx deauthentication */
-NS_STAT(SU, ns_rx_decryptcrc), /* rx decrypt failed on crc */
-NS_STAT(SU, ns_rx_unauth), /* rx on unauthorized port */
-NS_STAT(SU, ns_rx_unencrypted), /* rx unecrypted w/ privacy */
-NS_STAT(LOG, ns_tx_data), /* tx data frames */
-NS_STAT(LOG, ns_tx_mgmt), /* tx management frames */
-NS_STAT(D, ns_tx_ucast), /* tx unicast frames */
-NS_STAT(D, ns_tx_mcast), /* tx multi/broadcast frames */
-NS_STAT(D, ns_tx_probereq), /* tx probe request frames */
-NS_STAT(D, ns_tx_uapsd), /* tx on uapsd queue */
-NS_STAT(SU, ns_tx_novlantag), /* tx discard due to no tag */
-NS_STAT(SU, ns_tx_vlanmismatch), /* tx discard due to of bad tag */
-NS_STAT(D, ns_tx_eosplost), /* uapsd EOSP retried out */
-NS_STAT(D, ns_ps_discard), /* ps discard due to of age */
-NS_STAT(D, ns_uapsd_triggers), /* uapsd triggers */
-NS_STAT(LOG, ns_tx_assoc), /* [re]associations */
-NS_STAT(LOG, ns_tx_auth), /* [re]authentications */
-NS_STAT(D, ns_tx_deauth), /* deauthentications */
-NS_STAT(D, ns_tx_disassoc), /* disassociations */
-NS_STAT(D, ns_psq_drops), /* power save queue drops */
-
-/* Iface statistics */
-IS_STAT(SU, is_rx_badversion), /* rx frame with bad version */
-IS_STAT(SU, is_rx_tooshort), /* rx frame too short */
-IS_STAT(LOG, is_rx_wrongbss), /* rx from wrong bssid */
-IS_STAT(LOG, is_rx_dup), /* rx discard due to it's a dup */
-IS_STAT(SU, is_rx_wrongdir), /* rx w/ wrong direction */
-IS_STAT(D, is_rx_mcastecho), /* rx discard due to of mcast echo */
-IS_STAT(SU, is_rx_notassoc), /* rx discard due to sta !assoc */
-IS_STAT(SU, is_rx_noprivacy), /* rx w/ wep but privacy off */
-IS_STAT(SU, is_rx_unencrypted), /* rx w/o wep and privacy on */
-IS_STAT(SU, is_rx_wepfail), /* rx wep processing failed */
-IS_STAT(SU, is_rx_decap), /* rx decapsulation failed */
-IS_STAT(D, is_rx_mgtdiscard), /* rx discard mgt frames */
-IS_STAT(D, is_rx_ctl), /* rx discard ctrl frames */
-IS_STAT(D, is_rx_beacon), /* rx beacon frames */
-IS_STAT(D, is_rx_rstoobig), /* rx rate set truncated */
-IS_STAT(SU, is_rx_elem_missing), /* rx required element missing*/
-IS_STAT(SU, is_rx_elem_toobig), /* rx element too big */
-IS_STAT(SU, is_rx_elem_toosmall), /* rx element too small */
-IS_STAT(LOG, is_rx_elem_unknown), /* rx element unknown */
-IS_STAT(SU, is_rx_badchan), /* rx frame w/ invalid chan */
-IS_STAT(SU, is_rx_chanmismatch), /* rx frame chan mismatch */
-IS_STAT(SU, is_rx_nodealloc), /* rx frame dropped */
-IS_STAT(LOG, is_rx_ssidmismatch), /* rx frame ssid mismatch */
-IS_STAT(SU, is_rx_auth_unsupported), /* rx w/ unsupported auth alg */
-IS_STAT(SU, is_rx_auth_fail), /* rx sta auth failure */
-IS_STAT(SU, is_rx_auth_countermeasures),/* rx auth discard due to CM */
-IS_STAT(SU, is_rx_assoc_bss), /* rx assoc from wrong bssid */
-IS_STAT(SU, is_rx_assoc_notauth), /* rx assoc w/o auth */
-IS_STAT(SU, is_rx_assoc_capmismatch), /* rx assoc w/ cap mismatch */
-IS_STAT(SU, is_rx_assoc_norate), /* rx assoc w/ no rate match */
-IS_STAT(SU, is_rx_assoc_badwpaie), /* rx assoc w/ bad WPA IE */
-IS_STAT(LOG, is_rx_deauth), /* rx deauthentication */
-IS_STAT(LOG, is_rx_disassoc), /* rx disassociation */
-IS_STAT(SU, is_rx_badsubtype), /* rx frame w/ unknown subtype*/
-IS_STAT(SU, is_rx_nobuf), /* rx failed for lack of buf */
-IS_STAT(SU, is_rx_decryptcrc), /* rx decrypt failed on crc */
-IS_STAT(D, is_rx_ahdemo_mgt), /* rx discard ahdemo mgt frame*/
-IS_STAT(SU, is_rx_bad_auth), /* rx bad auth request */
-IS_STAT(SU, is_rx_unauth), /* rx on unauthorized port */
-IS_STAT(SU, is_rx_badkeyid), /* rx w/ incorrect keyid */
-IS_STAT(D, is_rx_ccmpreplay), /* rx seq# violation (CCMP), */
-IS_STAT(D, is_rx_ccmpformat), /* rx format bad (CCMP), */
-IS_STAT(D, is_rx_ccmpmic), /* rx MIC check failed (CCMP), */
-IS_STAT(D, is_rx_tkipreplay), /* rx seq# violation (TKIP), */
-IS_STAT(D, is_rx_tkipformat), /* rx format bad (TKIP), */
-IS_STAT(D, is_rx_tkipmic), /* rx MIC check failed (TKIP), */
-IS_STAT(D, is_rx_tkipicv), /* rx ICV check failed (TKIP), */
-IS_STAT(D, is_rx_badcipher), /* rx failed due to of key type */
-IS_STAT(D, is_rx_nocipherctx), /* rx failed due to key !setup */
-IS_STAT(D, is_rx_acl), /* rx discard due to of acl policy */
-IS_STAT(D, is_rx_ffcnt), /* rx fast frames */
-IS_STAT(SU, is_rx_badathtnl), /* driver key alloc failed */
-IS_STAT(SU, is_tx_nobuf), /* tx failed for lack of buf */
-IS_STAT(SU, is_tx_nonode), /* tx failed for no node */
-IS_STAT(SU, is_tx_unknownmgt), /* tx of unknown mgt frame */
-IS_STAT(SU, is_tx_badcipher), /* tx failed due to of key type */
-IS_STAT(SU, is_tx_nodefkey), /* tx failed due to no defkey */
-IS_STAT(SU, is_tx_noheadroom), /* tx failed due to no space */
-IS_STAT(D, is_tx_ffokcnt), /* tx fast frames sent success */
-IS_STAT(D, is_tx_fferrcnt), /* tx fast frames sent success */
-IS_STAT(D, is_scan_active), /* active scans started */
-IS_STAT(D, is_scan_passive), /* passive scans started */
-IS_STAT(D, is_node_timeout), /* nodes timed out inactivity */
-IS_STAT(D, is_crypto_nomem), /* no memory for crypto ctx */
-IS_STAT(D, is_crypto_tkip), /* tkip crypto done in s/w */
-IS_STAT(D, is_crypto_tkipenmic), /* tkip en-MIC done in s/w */
-IS_STAT(D, is_crypto_tkipdemic), /* tkip de-MIC done in s/w */
-IS_STAT(D, is_crypto_tkipcm), /* tkip counter measures */
-IS_STAT(D, is_crypto_ccmp), /* ccmp crypto done in s/w */
-IS_STAT(D, is_crypto_wep), /* wep crypto done in s/w */
-IS_STAT(D, is_crypto_setkey_cipher), /* cipher rejected key */
-IS_STAT(D, is_crypto_setkey_nokey), /* no key index for setkey */
-IS_STAT(D, is_crypto_delkey), /* driver key delete failed */
-IS_STAT(D, is_crypto_badcipher), /* unknown cipher */
-IS_STAT(D, is_crypto_nocipher), /* cipher not available */
-IS_STAT(D, is_crypto_attachfail), /* cipher attach failed */
-IS_STAT(D, is_crypto_swfallback), /* cipher fallback to s/w */
-IS_STAT(D, is_crypto_keyfail), /* driver key alloc failed */
-IS_STAT(D, is_crypto_enmicfail), /* en-MIC failed */
-IS_STAT(SU, is_ibss_capmismatch), /* merge failed-cap mismatch */
-IS_STAT(SU, is_ibss_norate), /* merge failed-rate mismatch */
-IS_STAT(D, is_ps_unassoc), /* ps-poll for unassoc. sta */
-IS_STAT(D, is_ps_badaid), /* ps-poll w/ incorrect aid */
-IS_STAT(D, is_ps_qempty), /* ps-poll w/ nothing to send */
-
-/* Atheros statistics */
-AS_STAT(D, ast_watchdog), /* device reset by watchdog */
-AS_STAT(D, ast_hardware), /* fatal hardware error interrupts */
-AS_STAT(D, ast_bmiss), /* beacon miss interrupts */
-AS_STAT(D, ast_rxorn), /* rx overrun interrupts */
-AS_STAT(D, ast_rxeol), /* rx eol interrupts */
-AS_STAT(D, ast_txurn), /* tx underrun interrupts */
-AS_STAT(D, ast_mib), /* mib interrupts */
-AS_STAT(D, ast_tx_packets), /* packet sent on the interface */
-AS_STAT(D, ast_tx_mgmt), /* management frames transmitted */
-AS_STAT(LOG, ast_tx_discard), /* frames discarded prior to assoc */
-AS_STAT(SU, ast_tx_invalid), /* frames discarded due to is device gone */
-AS_STAT(SU, ast_tx_qstop), /* tx queue stopped because it's full */
-AS_STAT(SU, ast_tx_encap), /* tx encapsulation failed */
-AS_STAT(SU, ast_tx_nonode), /* tx failed due to of no node */
-AS_STAT(SU, ast_tx_nobuf), /* tx failed due to of no tx buffer (data), */
-AS_STAT(SU, ast_tx_nobufmgt), /* tx failed due to of no tx buffer (mgmt),*/
-AS_STAT(LOG, ast_tx_xretries), /* tx failed due to of too many retries */
-AS_STAT(SU, ast_tx_fifoerr), /* tx failed due to of FIFO underrun */
-AS_STAT(SU, ast_tx_filtered), /* tx failed due to xmit filtered */
-AS_STAT(LOG, ast_tx_shortretry), /* tx on-chip retries (short), */
-AS_STAT(LOG, ast_tx_longretry), /* tx on-chip retries (long), */
-AS_STAT(SU, ast_tx_badrate), /* tx failed due to of bogus xmit rate */
-AS_STAT(D, ast_tx_noack), /* tx frames with no ack marked */
-AS_STAT(D, ast_tx_rts), /* tx frames with rts enabled */
-AS_STAT(D, ast_tx_cts), /* tx frames with cts enabled */
-AS_STAT(D, ast_tx_shortpre), /* tx frames with short preamble */
-AS_STAT(LOG, ast_tx_altrate), /* tx frames with alternate rate */
-AS_STAT(D, ast_tx_protect), /* tx frames with protection */
-AS_STAT(SU, ast_rx_orn), /* rx failed due to of desc overrun */
-AS_STAT(LOG, ast_rx_crcerr), /* rx failed due to of bad CRC */
-AS_STAT(SU, ast_rx_fifoerr), /* rx failed due to of FIFO overrun */
-AS_STAT(SU, ast_rx_badcrypt), /* rx failed due to of decryption */
-AS_STAT(SU, ast_rx_badmic), /* rx failed due to of MIC failure */
-AS_STAT(LOG, ast_rx_phyerr), /* rx PHY error summary count */
-AS_STAT(SU, ast_rx_tooshort), /* rx discarded due to frame too short */
-AS_STAT(SU, ast_rx_toobig), /* rx discarded due to frame too large */
-AS_STAT(SU, ast_rx_nobuf), /* rx setup failed due to of no skbuff */
-AS_STAT(D, ast_rx_packets), /* packet recv on the interface */
-AS_STAT(D, ast_rx_mgt), /* management frames received */
-AS_STAT(D, ast_rx_ctl), /* control frames received */
-AS_STAT(D, ast_be_xmit), /* beacons transmitted */
-AS_STAT(SU, ast_be_nobuf), /* no skbuff available for beacon */
-AS_STAT(D, ast_per_cal), /* periodic calibration calls */
-AS_STAT(D, ast_per_calfail), /* periodic calibration failed */
-AS_STAT(D, ast_per_rfgain), /* periodic calibration rfgain reset */
-AS_STAT(D, ast_rate_calls), /* rate control checks */
-AS_STAT(D, ast_rate_raise), /* rate control raised xmit rate */
-AS_STAT(D, ast_rate_drop), /* rate control dropped xmit rate */
-AS_STAT(D, ast_ant_defswitch), /* rx/default antenna switches */
-AS_STAT(D, ast_ant_txswitch) /* tx antenna switches */
+ /* Special statistics */
+ SS_STAT(LOG, node_octets), /* rx and tx data count (bytes) */
+ SS_STAT(LOG, node_rssi), /* received RSSI of the node */
+ SS_STAT(LOG, node_tx_rate), /* used tx rate to the node */
+ SS_STAT(LOG, ath_nodes), /* the number of associated nodes */
+ SS_STAT(D, ns_rx_beacons), /* rx beacon frames */
+ SS_STAT(LOG, ast_ant_rx), /* rx frames with antenna */
+ SS_STAT(LOG, ast_ant_tx), /* tx frames with antenna */
+
+ /* Node statistics */
+ NS_STAT(LOG, ns_rx_data), /* rx data frames */
+ NS_STAT(LOG, ns_rx_mgmt), /* rx management frames */
+ NS_STAT(LOG, ns_rx_ctrl), /* rx control frames */
+ NS_STAT(D, ns_rx_ucast), /* rx unicast frames */
+ NS_STAT(D, ns_rx_mcast), /* rx multi/broadcast frames */
+ NS_STAT(D, ns_rx_proberesp), /* rx probe response frames */
+ NS_STAT(LOG, ns_rx_dup), /* rx discard because it's a dup */
+ NS_STAT(SU, ns_rx_noprivacy), /* rx w/ wep but privacy off */
+ NS_STAT(SU, ns_rx_wepfail), /* rx wep processing failed */
+ NS_STAT(SU, ns_rx_demicfail), /* rx demic failed */
+ NS_STAT(SU, ns_rx_decap), /* rx decapsulation failed */
+ NS_STAT(SU, ns_rx_defrag), /* rx defragmentation failed */
+ NS_STAT(D, ns_rx_disassoc), /* rx disassociation */
+ NS_STAT(D, ns_rx_deauth), /* rx deauthentication */
+ NS_STAT(SU, ns_rx_decryptcrc), /* rx decrypt failed on crc */
+ NS_STAT(SU, ns_rx_unauth), /* rx on unauthorized port */
+ NS_STAT(SU, ns_rx_unencrypted), /* rx unecrypted w/ privacy */
+ NS_STAT(LOG, ns_tx_data), /* tx data frames */
+ NS_STAT(LOG, ns_tx_mgmt), /* tx management frames */
+ NS_STAT(D, ns_tx_ucast), /* tx unicast frames */
+ NS_STAT(D, ns_tx_mcast), /* tx multi/broadcast frames */
+ NS_STAT(D, ns_tx_probereq), /* tx probe request frames */
+ NS_STAT(D, ns_tx_uapsd), /* tx on uapsd queue */
+ NS_STAT(SU, ns_tx_novlantag), /* tx discard due to no tag */
+ NS_STAT(SU, ns_tx_vlanmismatch), /* tx discard due to of bad tag */
+ NS_STAT(D, ns_tx_eosplost), /* uapsd EOSP retried out */
+ NS_STAT(D, ns_ps_discard), /* ps discard due to of age */
+ NS_STAT(D, ns_uapsd_triggers), /* uapsd triggers */
+ NS_STAT(LOG, ns_tx_assoc), /* [re]associations */
+ NS_STAT(LOG, ns_tx_auth), /* [re]authentications */
+ NS_STAT(D, ns_tx_deauth), /* deauthentications */
+ NS_STAT(D, ns_tx_disassoc), /* disassociations */
+ NS_STAT(D, ns_psq_drops), /* power save queue drops */
+
+ /* Iface statistics */
+ IS_STAT(SU, is_rx_badversion), /* rx frame with bad version */
+ IS_STAT(SU, is_rx_tooshort), /* rx frame too short */
+ IS_STAT(LOG, is_rx_wrongbss), /* rx from wrong bssid */
+ IS_STAT(LOG, is_rx_dup), /* rx discard due to it's a dup */
+ IS_STAT(SU, is_rx_wrongdir), /* rx w/ wrong direction */
+ IS_STAT(D, is_rx_mcastecho), /* rx discard due to of mcast echo */
+ IS_STAT(SU, is_rx_notassoc), /* rx discard due to sta !assoc */
+ IS_STAT(SU, is_rx_noprivacy), /* rx w/ wep but privacy off */
+ IS_STAT(SU, is_rx_unencrypted), /* rx w/o wep and privacy on */
+ IS_STAT(SU, is_rx_wepfail), /* rx wep processing failed */
+ IS_STAT(SU, is_rx_decap), /* rx decapsulation failed */
+ IS_STAT(D, is_rx_mgtdiscard), /* rx discard mgt frames */
+ IS_STAT(D, is_rx_ctl), /* rx discard ctrl frames */
+ IS_STAT(D, is_rx_beacon), /* rx beacon frames */
+ IS_STAT(D, is_rx_rstoobig), /* rx rate set truncated */
+ IS_STAT(SU, is_rx_elem_missing), /* rx required element missing*/
+ IS_STAT(SU, is_rx_elem_toobig), /* rx element too big */
+ IS_STAT(SU, is_rx_elem_toosmall), /* rx element too small */
+ IS_STAT(LOG, is_rx_elem_unknown), /* rx element unknown */
+ IS_STAT(SU, is_rx_badchan), /* rx frame w/ invalid chan */
+ IS_STAT(SU, is_rx_chanmismatch), /* rx frame chan mismatch */
+ IS_STAT(SU, is_rx_nodealloc), /* rx frame dropped */
+ IS_STAT(LOG, is_rx_ssidmismatch), /* rx frame ssid mismatch */
+ IS_STAT(SU, is_rx_auth_unsupported), /* rx w/ unsupported auth alg */
+ IS_STAT(SU, is_rx_auth_fail), /* rx sta auth failure */
+ IS_STAT(SU, is_rx_auth_countermeasures), /* rx auth discard due to CM */
+ IS_STAT(SU, is_rx_assoc_bss), /* rx assoc from wrong bssid */
+ IS_STAT(SU, is_rx_assoc_notauth), /* rx assoc w/o auth */
+ IS_STAT(SU, is_rx_assoc_capmismatch), /* rx assoc w/ cap mismatch */
+ IS_STAT(SU, is_rx_assoc_norate), /* rx assoc w/ no rate match */
+ IS_STAT(SU, is_rx_assoc_badwpaie), /* rx assoc w/ bad WPA IE */
+ IS_STAT(LOG, is_rx_deauth), /* rx deauthentication */
+ IS_STAT(LOG, is_rx_disassoc), /* rx disassociation */
+ IS_STAT(SU, is_rx_badsubtype), /* rx frame w/ unknown subtype*/
+ IS_STAT(SU, is_rx_nobuf), /* rx failed for lack of buf */
+ IS_STAT(SU, is_rx_decryptcrc), /* rx decrypt failed on crc */
+ IS_STAT(D, is_rx_ahdemo_mgt), /* rx discard ahdemo mgt frame*/
+ IS_STAT(SU, is_rx_bad_auth), /* rx bad auth request */
+ IS_STAT(SU, is_rx_unauth), /* rx on unauthorized port */
+ IS_STAT(SU, is_rx_badkeyid), /* rx w/ incorrect keyid */
+ IS_STAT(D, is_rx_ccmpreplay), /* rx seq# violation (CCMP), */
+ IS_STAT(D, is_rx_ccmpformat), /* rx format bad (CCMP), */
+ IS_STAT(D, is_rx_ccmpmic), /* rx MIC check failed (CCMP), */
+ IS_STAT(D, is_rx_tkipreplay), /* rx seq# violation (TKIP), */
+ IS_STAT(D, is_rx_tkipformat), /* rx format bad (TKIP), */
+ IS_STAT(D, is_rx_tkipmic), /* rx MIC check failed (TKIP), */
+ IS_STAT(D, is_rx_tkipicv), /* rx ICV check failed (TKIP), */
+ IS_STAT(D, is_rx_badcipher), /* rx failed due to of key type */
+ IS_STAT(D, is_rx_nocipherctx), /* rx failed due to key !setup */
+ IS_STAT(D, is_rx_acl), /* rx discard due to of acl policy */
+ IS_STAT(D, is_rx_ffcnt), /* rx fast frames */
+ IS_STAT(SU, is_rx_badathtnl), /* driver key alloc failed */
+ IS_STAT(SU, is_tx_nobuf), /* tx failed for lack of buf */
+ IS_STAT(SU, is_tx_nonode), /* tx failed for no node */
+ IS_STAT(SU, is_tx_unknownmgt), /* tx of unknown mgt frame */
+ IS_STAT(SU, is_tx_badcipher), /* tx failed due to of key type */
+ IS_STAT(SU, is_tx_nodefkey), /* tx failed due to no defkey */
+ IS_STAT(SU, is_tx_noheadroom), /* tx failed due to no space */
+ IS_STAT(D, is_tx_ffokcnt), /* tx fast frames sent success */
+ IS_STAT(D, is_tx_fferrcnt), /* tx fast frames sent success */
+ IS_STAT(D, is_scan_active), /* active scans started */
+ IS_STAT(D, is_scan_passive), /* passive scans started */
+ IS_STAT(D, is_node_timeout), /* nodes timed out inactivity */
+ IS_STAT(D, is_crypto_nomem), /* no memory for crypto ctx */
+ IS_STAT(D, is_crypto_tkip), /* tkip crypto done in s/w */
+ IS_STAT(D, is_crypto_tkipenmic), /* tkip en-MIC done in s/w */
+ IS_STAT(D, is_crypto_tkipdemic), /* tkip de-MIC done in s/w */
+ IS_STAT(D, is_crypto_tkipcm), /* tkip counter measures */
+ IS_STAT(D, is_crypto_ccmp), /* ccmp crypto done in s/w */
+ IS_STAT(D, is_crypto_wep), /* wep crypto done in s/w */
+ IS_STAT(D, is_crypto_setkey_cipher), /* cipher rejected key */
+ IS_STAT(D, is_crypto_setkey_nokey), /* no key index for setkey */
+ IS_STAT(D, is_crypto_delkey), /* driver key delete failed */
+ IS_STAT(D, is_crypto_badcipher), /* unknown cipher */
+ IS_STAT(D, is_crypto_nocipher), /* cipher not available */
+ IS_STAT(D, is_crypto_attachfail), /* cipher attach failed */
+ IS_STAT(D, is_crypto_swfallback), /* cipher fallback to s/w */
+ IS_STAT(D, is_crypto_keyfail), /* driver key alloc failed */
+ IS_STAT(D, is_crypto_enmicfail), /* en-MIC failed */
+ IS_STAT(SU, is_ibss_capmismatch), /* merge failed-cap mismatch */
+ IS_STAT(SU, is_ibss_norate), /* merge failed-rate mismatch */
+ IS_STAT(D, is_ps_unassoc), /* ps-poll for unassoc. sta */
+ IS_STAT(D, is_ps_badaid), /* ps-poll w/ incorrect aid */
+ IS_STAT(D, is_ps_qempty), /* ps-poll w/ nothing to send */
+
+ /* Atheros statistics */
+ AS_STAT(D, ast_watchdog), /* device reset by watchdog */
+ AS_STAT(D, ast_hardware), /* fatal hardware error interrupts */
+ AS_STAT(D, ast_bmiss), /* beacon miss interrupts */
+ AS_STAT(D, ast_rxorn), /* rx overrun interrupts */
+ AS_STAT(D, ast_rxeol), /* rx eol interrupts */
+ AS_STAT(D, ast_txurn), /* tx underrun interrupts */
+ AS_STAT(D, ast_mib), /* mib interrupts */
+ AS_STAT(D, ast_tx_packets), /* packet sent on the interface */
+ AS_STAT(D, ast_tx_mgmt), /* management frames transmitted */
+ AS_STAT(LOG, ast_tx_discard), /* frames discarded prior to assoc */
+ AS_STAT(SU, ast_tx_invalid), /* frames discarded due to is device gone */
+ AS_STAT(SU, ast_tx_qstop), /* tx queue stopped because it's full */
+ AS_STAT(SU, ast_tx_encap), /* tx encapsulation failed */
+ AS_STAT(SU, ast_tx_nonode), /* tx failed due to of no node */
+ AS_STAT(SU, ast_tx_nobuf), /* tx failed due to of no tx buffer (data), */
+ AS_STAT(SU, ast_tx_nobufmgt), /* tx failed due to of no tx buffer (mgmt),*/
+ AS_STAT(LOG, ast_tx_xretries), /* tx failed due to of too many retries */
+ AS_STAT(SU, ast_tx_fifoerr), /* tx failed due to of FIFO underrun */
+ AS_STAT(SU, ast_tx_filtered), /* tx failed due to xmit filtered */
+ AS_STAT(LOG, ast_tx_shortretry), /* tx on-chip retries (short), */
+ AS_STAT(LOG, ast_tx_longretry), /* tx on-chip retries (long), */
+ AS_STAT(SU, ast_tx_badrate), /* tx failed due to of bogus xmit rate */
+ AS_STAT(D, ast_tx_noack), /* tx frames with no ack marked */
+ AS_STAT(D, ast_tx_rts), /* tx frames with rts enabled */
+ AS_STAT(D, ast_tx_cts), /* tx frames with cts enabled */
+ AS_STAT(D, ast_tx_shortpre), /* tx frames with short preamble */
+ AS_STAT(LOG, ast_tx_altrate), /* tx frames with alternate rate */
+ AS_STAT(D, ast_tx_protect), /* tx frames with protection */
+ AS_STAT(SU, ast_rx_orn), /* rx failed due to of desc overrun */
+ AS_STAT(LOG, ast_rx_crcerr), /* rx failed due to of bad CRC */
+ AS_STAT(SU, ast_rx_fifoerr), /* rx failed due to of FIFO overrun */
+ AS_STAT(SU, ast_rx_badcrypt), /* rx failed due to of decryption */
+ AS_STAT(SU, ast_rx_badmic), /* rx failed due to of MIC failure */
+ AS_STAT(LOG, ast_rx_phyerr), /* rx PHY error summary count */
+ AS_STAT(SU, ast_rx_tooshort), /* rx discarded due to frame too short */
+ AS_STAT(SU, ast_rx_toobig), /* rx discarded due to frame too large */
+ AS_STAT(SU, ast_rx_nobuf), /* rx setup failed due to of no skbuff */
+ AS_STAT(D, ast_rx_packets), /* packet recv on the interface */
+ AS_STAT(D, ast_rx_mgt), /* management frames received */
+ AS_STAT(D, ast_rx_ctl), /* control frames received */
+ AS_STAT(D, ast_be_xmit), /* beacons transmitted */
+ AS_STAT(SU, ast_be_nobuf), /* no skbuff available for beacon */
+ AS_STAT(D, ast_per_cal), /* periodic calibration calls */
+ AS_STAT(D, ast_per_calfail), /* periodic calibration failed */
+ AS_STAT(D, ast_per_rfgain), /* periodic calibration rfgain reset */
+ AS_STAT(D, ast_rate_calls), /* rate control checks */
+ AS_STAT(D, ast_rate_raise), /* rate control raised xmit rate */
+ AS_STAT(D, ast_rate_drop), /* rate control dropped xmit rate */
+ AS_STAT(D, ast_ant_defswitch), /* rx/default antenna switches */
+ AS_STAT(D, ast_ant_txswitch) /* tx antenna switches */
};
/* Bounds between SS, NS, IS and AS stats in stats array */
static uint32_t watch_items[WL_LEN];
static uint32_t misc_items[WL_LEN];
-
-static const char *config_keys[] =
-{
- "Interface",
- "IgnoreSelected",
- "Source",
- "WatchAdd",
- "WatchRemove",
- "WatchSet",
- "MiscAdd",
- "MiscRemove",
- "MiscSet"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Interface", "IgnoreSelected", "Source",
+ "WatchAdd", "WatchRemove", "WatchSet",
+ "MiscAdd", "MiscRemove", "MiscSet"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *ignorelist = NULL;
static int use_sysfs = 1;
static int init_state = 0;
-static inline int item_watched(int i)
-{
- assert (i >= 0);
- assert ((size_t) i < (STATIC_ARRAY_SIZE (watch_items) * 32));
- return watch_items[i / 32] & FLAG (i);
+static inline int item_watched(int i) {
+ assert(i >= 0);
+ assert((size_t)i < (STATIC_ARRAY_SIZE(watch_items) * 32));
+ return watch_items[i / 32] & FLAG(i);
}
-static inline int item_summed(int i)
-{
- assert (i >= 0);
- assert ((size_t) i < (STATIC_ARRAY_SIZE (misc_items) * 32));
- return misc_items[i / 32] & FLAG (i);
+static inline int item_summed(int i) {
+ assert(i >= 0);
+ assert((size_t)i < (STATIC_ARRAY_SIZE(misc_items) * 32));
+ return misc_items[i / 32] & FLAG(i);
}
-static inline void watchlist_add (uint32_t *wl, int item)
-{
- assert (item >= 0);
- assert (item < WL_LEN * 32);
- wl[item / 32] |= FLAG (item);
+static inline void watchlist_add(uint32_t *wl, int item) {
+ assert(item >= 0);
+ assert(item < WL_LEN * 32);
+ wl[item / 32] |= FLAG(item);
}
-static inline void watchlist_remove (uint32_t *wl, int item)
-{
- assert (item >= 0);
- assert (item < WL_LEN * 32);
- wl[item / 32] &= ~FLAG (item);
+static inline void watchlist_remove(uint32_t *wl, int item) {
+ assert(item >= 0);
+ assert(item < WL_LEN * 32);
+ wl[item / 32] &= ~FLAG(item);
}
-static inline void watchlist_set (uint32_t *wl, uint32_t val)
-{
- for (int i = 0; i < WL_LEN; i++)
- wl[i] = val;
+static inline void watchlist_set(uint32_t *wl, uint32_t val) {
+ for (int i = 0; i < WL_LEN; i++)
+ wl[i] = val;
}
/* This is horribly inefficient, but it is called only during configuration */
-static int watchitem_find (const char *name)
-{
- int max = STATIC_ARRAY_SIZE (specs);
+static int watchitem_find(const char *name) {
+ int max = STATIC_ARRAY_SIZE(specs);
- for (int i = 0; i < max; i++)
- if (strcasecmp (name, specs[i].name) == 0)
- return i;
+ for (int i = 0; i < max; i++)
+ if (strcasecmp(name, specs[i].name) == 0)
+ return i;
- return -1;
+ return -1;
}
-
/* Collectd hooks */
/* We need init function called before madwifi_config */
-static int madwifi_real_init (void)
-{
- size_t max = STATIC_ARRAY_SIZE (specs);
+static int madwifi_real_init(void) {
+ size_t max = STATIC_ARRAY_SIZE(specs);
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (bounds); i++)
- bounds[i] = 0;
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(bounds); i++)
+ bounds[i] = 0;
- watchlist_set(watch_items, 0);
- watchlist_set(misc_items, 0);
+ watchlist_set(watch_items, 0);
+ watchlist_set(misc_items, 0);
- for (size_t i = 0; i < max; i++)
- {
- bounds[specs[i].flags & SRC_MASK] = i;
+ for (size_t i = 0; i < max; i++) {
+ bounds[specs[i].flags & SRC_MASK] = i;
- if (specs[i].flags & LOG)
- watch_items[i / 32] |= FLAG (i);
+ if (specs[i].flags & LOG)
+ watch_items[i / 32] |= FLAG(i);
- if (specs[i].flags & SU)
- misc_items[i / 32] |= FLAG (i);
- }
+ if (specs[i].flags & SU)
+ misc_items[i / 32] |= FLAG(i);
+ }
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (bounds); i++)
- bounds[i]++;
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(bounds); i++)
+ bounds[i]++;
- return (0);
+ return (0);
}
-static int madwifi_config (const char *key, const char *value)
-{
- if (init_state != 1)
- madwifi_real_init();
- init_state = 1;
-
- if (ignorelist == NULL)
- ignorelist = ignorelist_create (/* invert = */ 1);
-
- if (strcasecmp (key, "Interface") == 0)
- ignorelist_add (ignorelist, value);
-
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- ignorelist_set_invert (ignorelist, IS_TRUE (value) ? 0 : 1);
-
- else if (strcasecmp (key, "Source") == 0)
- {
- if (strcasecmp (value, "ProcFS") == 0)
- use_sysfs = 0;
- else if (strcasecmp (value, "SysFS") == 0)
- use_sysfs = 1;
- else
- {
- ERROR ("madwifi plugin: The argument of the `Source' "
- "option must either be `SysFS' or "
- "`ProcFS'.");
- return -1;
- }
- }
-
- else if (strcasecmp (key, "WatchSet") == 0)
- {
- if (strcasecmp (value, "All") == 0)
- watchlist_set (watch_items, 0xFFFFFFFF);
- else if (strcasecmp (value, "None") == 0)
- watchlist_set (watch_items, 0);
- else return -1;
- }
-
- else if (strcasecmp (key, "WatchAdd") == 0)
- {
- int id = watchitem_find (value);
-
- if (id < 0)
- return (-1);
- else
- watchlist_add (watch_items, id);
- }
-
- else if (strcasecmp (key, "WatchRemove") == 0)
- {
- int id = watchitem_find (value);
-
- if (id < 0)
- return (-1);
- else
- watchlist_remove (watch_items, id);
- }
-
- else if (strcasecmp (key, "MiscSet") == 0)
- {
- if (strcasecmp (value, "All") == 0)
- watchlist_set (misc_items, 0xFFFFFFFF);
- else if (strcasecmp (value, "None") == 0)
- watchlist_set (misc_items, 0);
- else return -1;
- }
-
- else if (strcasecmp (key, "MiscAdd") == 0)
- {
- int id = watchitem_find (value);
-
- if (id < 0)
- return (-1);
- else
- watchlist_add (misc_items, id);
- }
-
- else if (strcasecmp (key, "MiscRemove") == 0)
- {
- int id = watchitem_find (value);
-
- if (id < 0)
- return (-1);
- else
- watchlist_remove (misc_items, id);
- }
-
- else
- return (-1);
-
- return (0);
+static int madwifi_config(const char *key, const char *value) {
+ if (init_state != 1)
+ madwifi_real_init();
+ init_state = 1;
+
+ if (ignorelist == NULL)
+ ignorelist = ignorelist_create(/* invert = */ 1);
+
+ if (strcasecmp(key, "Interface") == 0)
+ ignorelist_add(ignorelist, value);
+
+ else if (strcasecmp(key, "IgnoreSelected") == 0)
+ ignorelist_set_invert(ignorelist, IS_TRUE(value) ? 0 : 1);
+
+ else if (strcasecmp(key, "Source") == 0) {
+ if (strcasecmp(value, "ProcFS") == 0)
+ use_sysfs = 0;
+ else if (strcasecmp(value, "SysFS") == 0)
+ use_sysfs = 1;
+ else {
+ ERROR("madwifi plugin: The argument of the `Source' "
+ "option must either be `SysFS' or "
+ "`ProcFS'.");
+ return -1;
+ }
+ }
+
+ else if (strcasecmp(key, "WatchSet") == 0) {
+ if (strcasecmp(value, "All") == 0)
+ watchlist_set(watch_items, 0xFFFFFFFF);
+ else if (strcasecmp(value, "None") == 0)
+ watchlist_set(watch_items, 0);
+ else
+ return -1;
+ }
+
+ else if (strcasecmp(key, "WatchAdd") == 0) {
+ int id = watchitem_find(value);
+
+ if (id < 0)
+ return (-1);
+ else
+ watchlist_add(watch_items, id);
+ }
+
+ else if (strcasecmp(key, "WatchRemove") == 0) {
+ int id = watchitem_find(value);
+
+ if (id < 0)
+ return (-1);
+ else
+ watchlist_remove(watch_items, id);
+ }
+
+ else if (strcasecmp(key, "MiscSet") == 0) {
+ if (strcasecmp(value, "All") == 0)
+ watchlist_set(misc_items, 0xFFFFFFFF);
+ else if (strcasecmp(value, "None") == 0)
+ watchlist_set(misc_items, 0);
+ else
+ return -1;
+ }
+
+ else if (strcasecmp(key, "MiscAdd") == 0) {
+ int id = watchitem_find(value);
+
+ if (id < 0)
+ return (-1);
+ else
+ watchlist_add(misc_items, id);
+ }
+
+ else if (strcasecmp(key, "MiscRemove") == 0) {
+ int id = watchitem_find(value);
+
+ if (id < 0)
+ return (-1);
+ else
+ watchlist_remove(misc_items, id);
+ }
+
+ else
+ return (-1);
+
+ return (0);
}
+static void submit(const char *dev, const char *type, const char *ti1,
+ const char *ti2, value_t *val, size_t len) {
+ value_list_t vl = VALUE_LIST_INIT;
-static void submit (const char *dev, const char *type, const char *ti1,
- const char *ti2, value_t *val, size_t len)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = val;
- vl.values_len = len;
- sstrncpy (vl.plugin, "madwifi", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values = val;
+ vl.values_len = len;
+ sstrncpy(vl.plugin, "madwifi", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, dev, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- if ((ti1 != NULL) && (ti2 != NULL))
- ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%s-%s", ti1, ti2);
- else if ((ti1 != NULL) && (ti2 == NULL))
- sstrncpy (vl.type_instance, ti1, sizeof (vl.type_instance));
+ if ((ti1 != NULL) && (ti2 != NULL))
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%s", ti1, ti2);
+ else if ((ti1 != NULL) && (ti2 == NULL))
+ sstrncpy(vl.type_instance, ti1, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void submit_derive (const char *dev, const char *type, const char *ti1,
- const char *ti2, derive_t value)
-{
- submit (dev, type, ti1, ti2, &(value_t) { .derive = value }, 1);
+static void submit_derive(const char *dev, const char *type, const char *ti1,
+ const char *ti2, derive_t value) {
+ submit(dev, type, ti1, ti2, &(value_t){.derive = value}, 1);
}
-static void submit_derive2 (const char *dev, const char *type, const char *ti1,
- const char *ti2, derive_t val1, derive_t val2)
-{
- value_t values[] = {
- { .derive = val1 },
- { .derive = val2 },
- };
+static void submit_derive2(const char *dev, const char *type, const char *ti1,
+ const char *ti2, derive_t val1, derive_t val2) {
+ value_t values[] = {
+ {.derive = val1}, {.derive = val2},
+ };
- submit (dev, type, ti1, ti2, values, STATIC_ARRAY_SIZE (values));
+ submit(dev, type, ti1, ti2, values, STATIC_ARRAY_SIZE(values));
}
-static void submit_gauge (const char *dev, const char *type, const char *ti1,
- const char *ti2, gauge_t value)
-{
- submit (dev, type, ti1, ti2, &(value_t) { .gauge = value }, 1);
+static void submit_gauge(const char *dev, const char *type, const char *ti1,
+ const char *ti2, gauge_t value) {
+ submit(dev, type, ti1, ti2, &(value_t){.gauge = value}, 1);
}
-static void submit_antx (const char *dev, const char *name,
- u_int32_t *vals, int vals_num)
-{
- char ti2[16];
+static void submit_antx(const char *dev, const char *name, u_int32_t *vals,
+ int vals_num) {
+ char ti2[16];
- for (int i = 0; i < vals_num; i++)
- {
- if (vals[i] == 0)
- continue;
+ for (int i = 0; i < vals_num; i++) {
+ if (vals[i] == 0)
+ continue;
- ssnprintf (ti2, sizeof (ti2), "%i", i);
- submit_derive (dev, "ath_stat", name, ti2,
- (derive_t) vals[i]);
- }
+ ssnprintf(ti2, sizeof(ti2), "%i", i);
+ submit_derive(dev, "ath_stat", name, ti2, (derive_t)vals[i]);
+ }
}
-static inline void
-macaddr_to_str (char *buf, size_t bufsize, const uint8_t mac[IEEE80211_ADDR_LEN])
-{
- ssnprintf (buf, bufsize, "%02x:%02x:%02x:%02x:%02x:%02x",
- mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+static inline void macaddr_to_str(char *buf, size_t bufsize,
+ const uint8_t mac[IEEE80211_ADDR_LEN]) {
+ ssnprintf(buf, bufsize, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1],
+ mac[2], mac[3], mac[4], mac[5]);
}
-static void
-process_stat_struct (int which, const void *ptr, const char *dev, const char *mac,
- const char *type_name, const char *misc_name)
-{
- uint32_t misc = 0;
+static void process_stat_struct(int which, const void *ptr, const char *dev,
+ const char *mac, const char *type_name,
+ const char *misc_name) {
+ uint32_t misc = 0;
- assert (which >= 1);
- assert (((size_t) which) < STATIC_ARRAY_SIZE (bounds));
+ assert(which >= 1);
+ assert(((size_t)which) < STATIC_ARRAY_SIZE(bounds));
- for (int i = bounds[which - 1]; i < bounds[which]; i++)
- {
- uint32_t val = *(uint32_t *)(((char *) ptr) + specs[i].offset) ;
+ for (int i = bounds[which - 1]; i < bounds[which]; i++) {
+ uint32_t val = *(uint32_t *)(((char *)ptr) + specs[i].offset);
- if (item_watched (i) && (val != 0))
- submit_derive (dev, type_name, specs[i].name, mac, val);
+ if (item_watched(i) && (val != 0))
+ submit_derive(dev, type_name, specs[i].name, mac, val);
- if (item_summed (i))
- misc += val;
- }
-
- if (misc != 0)
- submit_derive (dev, type_name, misc_name, mac, misc);
+ if (item_summed(i))
+ misc += val;
+ }
+ if (misc != 0)
+ submit_derive(dev, type_name, misc_name, mac, misc);
}
-static int
-process_athstats (int sk, const char *dev)
-{
- struct ifreq ifr;
- struct ath_stats stats;
- int status;
-
- sstrncpy (ifr.ifr_name, dev, sizeof (ifr.ifr_name));
- ifr.ifr_data = (void *) &stats;
- status = ioctl (sk, SIOCGATHSTATS, &ifr);
- if (status < 0)
- {
- /* Silent, because not all interfaces support all ioctls. */
- DEBUG ("madwifi plugin: Sending IO-control "
- "SIOCGATHSTATS to device %s "
- "failed with status %i.",
- dev, status);
- return (status);
- }
-
- /* These stats are handled as a special case, because they are
- eight values each */
-
- if (item_watched (STAT_AST_ANT_RX))
- submit_antx (dev, "ast_ant_rx", stats.ast_ant_rx,
- STATIC_ARRAY_SIZE (stats.ast_ant_rx));
-
- if (item_watched (STAT_AST_ANT_TX))
- submit_antx (dev, "ast_ant_tx", stats.ast_ant_tx,
- STATIC_ARRAY_SIZE (stats.ast_ant_tx));
-
- /* All other ath statistics */
- process_stat_struct (ATH_STAT, &stats, dev, NULL, "ath_stat", "ast_misc");
- return (0);
+static int process_athstats(int sk, const char *dev) {
+ struct ifreq ifr;
+ struct ath_stats stats;
+ int status;
+
+ sstrncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
+ ifr.ifr_data = (void *)&stats;
+ status = ioctl(sk, SIOCGATHSTATS, &ifr);
+ if (status < 0) {
+ /* Silent, because not all interfaces support all ioctls. */
+ DEBUG("madwifi plugin: Sending IO-control "
+ "SIOCGATHSTATS to device %s "
+ "failed with status %i.",
+ dev, status);
+ return (status);
+ }
+
+ /* These stats are handled as a special case, because they are
+ eight values each */
+
+ if (item_watched(STAT_AST_ANT_RX))
+ submit_antx(dev, "ast_ant_rx", stats.ast_ant_rx,
+ STATIC_ARRAY_SIZE(stats.ast_ant_rx));
+
+ if (item_watched(STAT_AST_ANT_TX))
+ submit_antx(dev, "ast_ant_tx", stats.ast_ant_tx,
+ STATIC_ARRAY_SIZE(stats.ast_ant_tx));
+
+ /* All other ath statistics */
+ process_stat_struct(ATH_STAT, &stats, dev, NULL, "ath_stat", "ast_misc");
+ return (0);
}
-static int
-process_80211stats (int sk, const char *dev)
-{
- struct ifreq ifr;
- struct ieee80211_stats stats;
- int status;
-
- sstrncpy (ifr.ifr_name, dev, sizeof (ifr.ifr_name));
- ifr.ifr_data = (void *) &stats;
- status = ioctl(sk, SIOCG80211STATS, &ifr);
- if (status < 0)
- {
- /* Silent, because not all interfaces support all ioctls. */
- DEBUG ("madwifi plugin: Sending IO-control "
- "SIOCG80211STATS to device %s "
- "failed with status %i.",
- dev, status);
- return (status);
- }
-
- process_stat_struct (IFA_STAT, &stats, dev, NULL, "ath_stat", "is_misc");
- return (0);
+static int process_80211stats(int sk, const char *dev) {
+ struct ifreq ifr;
+ struct ieee80211_stats stats;
+ int status;
+
+ sstrncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
+ ifr.ifr_data = (void *)&stats;
+ status = ioctl(sk, SIOCG80211STATS, &ifr);
+ if (status < 0) {
+ /* Silent, because not all interfaces support all ioctls. */
+ DEBUG("madwifi plugin: Sending IO-control "
+ "SIOCG80211STATS to device %s "
+ "failed with status %i.",
+ dev, status);
+ return (status);
+ }
+
+ process_stat_struct(IFA_STAT, &stats, dev, NULL, "ath_stat", "is_misc");
+ return (0);
}
-
-static int
-process_station (int sk, const char *dev, struct ieee80211req_sta_info *si)
-{
- static char mac[DATA_MAX_NAME_LEN];
- struct ieee80211req_sta_stats stats;
- const struct ieee80211_nodestats *ns = &stats.is_stats;
- int status;
-
- macaddr_to_str (mac, sizeof (mac), si->isi_macaddr);
-
- if (item_watched (STAT_NODE_TX_RATE))
- submit_gauge (dev, "node_tx_rate", mac, NULL,
- (si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL) / 2);
-
- if (item_watched (STAT_NODE_RSSI))
- submit_gauge (dev, "node_rssi", mac, NULL, si->isi_rssi);
-
- struct iwreq iwr = {
- .u.data.pointer = (void *) &stats,
- .u.data.length = sizeof (stats)
- };
- sstrncpy(iwr.ifr_name, dev, sizeof (iwr.ifr_name));
-
- memcpy(stats.is_u.macaddr, si->isi_macaddr, IEEE80211_ADDR_LEN);
- status = ioctl(sk, IEEE80211_IOCTL_STA_STATS, &iwr);
- if (status < 0)
- {
- /* Silent, because not all interfaces support all ioctls. */
- DEBUG ("madwifi plugin: Sending IO-control "
- "IEEE80211_IOCTL_STA_STATS to device %s "
- "failed with status %i.",
- dev, status);
- return (status);
- }
-
- /* These two stats are handled as a special case as they are
- a pair of 64bit values */
- if (item_watched (STAT_NODE_OCTETS))
- submit_derive2 (dev, "node_octets", mac, NULL,
- ns->ns_rx_bytes, ns->ns_tx_bytes);
-
- /* This stat is handled as a special case, because it is stored
- as uin64_t, but we will ignore upper half */
- if (item_watched (STAT_NS_RX_BEACONS))
- submit_derive (dev, "node_stat", "ns_rx_beacons", mac,
- (ns->ns_rx_beacons & 0xFFFFFFFF));
-
- /* All other node statistics */
- process_stat_struct (NOD_STAT, ns, dev, mac, "node_stat", "ns_misc");
- return (0);
+static int process_station(int sk, const char *dev,
+ struct ieee80211req_sta_info *si) {
+ static char mac[DATA_MAX_NAME_LEN];
+ struct ieee80211req_sta_stats stats;
+ const struct ieee80211_nodestats *ns = &stats.is_stats;
+ int status;
+
+ macaddr_to_str(mac, sizeof(mac), si->isi_macaddr);
+
+ if (item_watched(STAT_NODE_TX_RATE))
+ submit_gauge(dev, "node_tx_rate", mac, NULL,
+ (si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL) / 2);
+
+ if (item_watched(STAT_NODE_RSSI))
+ submit_gauge(dev, "node_rssi", mac, NULL, si->isi_rssi);
+
+ struct iwreq iwr = {.u.data.pointer = (void *)&stats,
+ .u.data.length = sizeof(stats)};
+ sstrncpy(iwr.ifr_name, dev, sizeof(iwr.ifr_name));
+
+ memcpy(stats.is_u.macaddr, si->isi_macaddr, IEEE80211_ADDR_LEN);
+ status = ioctl(sk, IEEE80211_IOCTL_STA_STATS, &iwr);
+ if (status < 0) {
+ /* Silent, because not all interfaces support all ioctls. */
+ DEBUG("madwifi plugin: Sending IO-control "
+ "IEEE80211_IOCTL_STA_STATS to device %s "
+ "failed with status %i.",
+ dev, status);
+ return (status);
+ }
+
+ /* These two stats are handled as a special case as they are
+ a pair of 64bit values */
+ if (item_watched(STAT_NODE_OCTETS))
+ submit_derive2(dev, "node_octets", mac, NULL, ns->ns_rx_bytes,
+ ns->ns_tx_bytes);
+
+ /* This stat is handled as a special case, because it is stored
+ as uin64_t, but we will ignore upper half */
+ if (item_watched(STAT_NS_RX_BEACONS))
+ submit_derive(dev, "node_stat", "ns_rx_beacons", mac,
+ (ns->ns_rx_beacons & 0xFFFFFFFF));
+
+ /* All other node statistics */
+ process_stat_struct(NOD_STAT, ns, dev, mac, "node_stat", "ns_misc");
+ return (0);
}
-static int
-process_stations (int sk, const char *dev)
-{
- uint8_t buf[24*1024] = { 0 };
- uint8_t *cp;
- int nodes;
- size_t len;
- int status;
-
- struct iwreq iwr = {
- .u.data.pointer = (void *) buf,
- .u.data.length = sizeof (buf)
- };
- sstrncpy (iwr.ifr_name, dev, sizeof (iwr.ifr_name));
-
- status = ioctl (sk, IEEE80211_IOCTL_STA_INFO, &iwr);
- if (status < 0)
- {
- /* Silent, because not all interfaces support all ioctls. */
- DEBUG ("madwifi plugin: Sending IO-control "
- "IEEE80211_IOCTL_STA_INFO to device %s "
- "failed with status %i.",
- dev, status);
- return (status);
- }
-
- len = iwr.u.data.length;
-
- cp = buf;
- nodes = 0;
- while (len >= sizeof (struct ieee80211req_sta_info))
- {
- struct ieee80211req_sta_info *si = (void *) cp;
- process_station(sk, dev, si);
- cp += si->isi_len;
- len -= si->isi_len;
- nodes++;
- }
-
- if (item_watched (STAT_ATH_NODES))
- submit_gauge (dev, "ath_nodes", NULL, NULL, nodes);
- return (0);
+static int process_stations(int sk, const char *dev) {
+ uint8_t buf[24 * 1024] = {0};
+ uint8_t *cp;
+ int nodes;
+ size_t len;
+ int status;
+
+ struct iwreq iwr = {.u.data.pointer = (void *)buf,
+ .u.data.length = sizeof(buf)};
+ sstrncpy(iwr.ifr_name, dev, sizeof(iwr.ifr_name));
+
+ status = ioctl(sk, IEEE80211_IOCTL_STA_INFO, &iwr);
+ if (status < 0) {
+ /* Silent, because not all interfaces support all ioctls. */
+ DEBUG("madwifi plugin: Sending IO-control "
+ "IEEE80211_IOCTL_STA_INFO to device %s "
+ "failed with status %i.",
+ dev, status);
+ return (status);
+ }
+
+ len = iwr.u.data.length;
+
+ cp = buf;
+ nodes = 0;
+ while (len >= sizeof(struct ieee80211req_sta_info)) {
+ struct ieee80211req_sta_info *si = (void *)cp;
+ process_station(sk, dev, si);
+ cp += si->isi_len;
+ len -= si->isi_len;
+ nodes++;
+ }
+
+ if (item_watched(STAT_ATH_NODES))
+ submit_gauge(dev, "ath_nodes", NULL, NULL, nodes);
+ return (0);
}
-static int
-process_device (int sk, const char *dev)
-{
- int num_success = 0;
- int status;
+static int process_device(int sk, const char *dev) {
+ int num_success = 0;
+ int status;
- status = process_athstats (sk, dev);
- if (status == 0)
- num_success++;
+ status = process_athstats(sk, dev);
+ if (status == 0)
+ num_success++;
- status = process_80211stats (sk, dev);
- if (status == 0)
- num_success++;
+ status = process_80211stats(sk, dev);
+ if (status == 0)
+ num_success++;
- status = process_stations (sk, dev);
- if (status == 0)
- num_success++;
+ status = process_stations(sk, dev);
+ if (status == 0)
+ num_success++;
- return ((num_success == 0) ? -1 : 0);
+ return ((num_success == 0) ? -1 : 0);
}
-static int
-check_devname (const char *dev)
-{
- char buf[PATH_MAX];
- char buf2[PATH_MAX];
- int i;
+static int check_devname(const char *dev) {
+ char buf[PATH_MAX];
+ char buf2[PATH_MAX];
+ int i;
- if (dev[0] == '.')
- return 0;
+ if (dev[0] == '.')
+ return 0;
- ssnprintf (buf, sizeof (buf), "/sys/class/net/%s/device/driver", dev);
- buf[sizeof (buf) - 1] = '\0';
+ ssnprintf(buf, sizeof(buf), "/sys/class/net/%s/device/driver", dev);
+ buf[sizeof(buf) - 1] = '\0';
- i = readlink (buf, buf2, sizeof (buf2) - 1);
- if (i < 0)
- return 0;
+ i = readlink(buf, buf2, sizeof(buf2) - 1);
+ if (i < 0)
+ return 0;
- buf2[i] = '\0';
+ buf2[i] = '\0';
- if (strstr (buf2, "/drivers/ath_") == NULL)
- return 0;
- return 1;
+ if (strstr(buf2, "/drivers/ath_") == NULL)
+ return 0;
+ return 1;
}
-static int
-sysfs_iterate(int sk)
-{
- struct dirent *de;
- DIR *nets;
- int status;
- int num_success;
- int num_fail;
-
- nets = opendir ("/sys/class/net/");
- if (nets == NULL)
- {
- WARNING ("madwifi plugin: opening /sys/class/net failed");
- return (-1);
- }
-
- num_success = 0;
- num_fail = 0;
- while ((de = readdir (nets)))
- {
- if (check_devname (de->d_name) == 0)
- continue;
-
- if (ignorelist_match (ignorelist, de->d_name) != 0)
- continue;
-
- status = process_device (sk, de->d_name);
- if (status != 0)
- {
- ERROR ("madwifi plugin: Processing interface "
- "%s failed.", de->d_name);
- num_fail++;
- }
- else
- {
- num_success++;
- }
- } /* while (readdir) */
-
- closedir(nets);
-
- if ((num_success == 0) && (num_fail != 0))
- return (-1);
- return (0);
+static int sysfs_iterate(int sk) {
+ struct dirent *de;
+ DIR *nets;
+ int status;
+ int num_success;
+ int num_fail;
+
+ nets = opendir("/sys/class/net/");
+ if (nets == NULL) {
+ WARNING("madwifi plugin: opening /sys/class/net failed");
+ return (-1);
+ }
+
+ num_success = 0;
+ num_fail = 0;
+ while ((de = readdir(nets))) {
+ if (check_devname(de->d_name) == 0)
+ continue;
+
+ if (ignorelist_match(ignorelist, de->d_name) != 0)
+ continue;
+
+ status = process_device(sk, de->d_name);
+ if (status != 0) {
+ ERROR("madwifi plugin: Processing interface "
+ "%s failed.",
+ de->d_name);
+ num_fail++;
+ } else {
+ num_success++;
+ }
+ } /* while (readdir) */
+
+ closedir(nets);
+
+ if ((num_success == 0) && (num_fail != 0))
+ return (-1);
+ return (0);
}
-static int
-procfs_iterate(int sk)
-{
- char buffer[1024];
- char *device, *dummy;
- FILE *fh;
- int status;
- int num_success;
- int num_fail;
-
- if ((fh = fopen ("/proc/net/dev", "r")) == NULL)
- {
- WARNING ("madwifi plugin: opening /proc/net/dev failed");
- return (-1);
- }
-
- num_success = 0;
- num_fail = 0;
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- dummy = strchr(buffer, ':');
- if (dummy == NULL)
- continue;
- dummy[0] = 0;
-
- device = buffer;
- while (device[0] == ' ')
- device++;
-
- if (device[0] == 0)
- continue;
-
- if (ignorelist_match (ignorelist, device) != 0)
- continue;
-
- status = process_device (sk, device);
- if (status != 0)
- {
- ERROR ("madwifi plugin: Processing interface "
- "%s failed.", device);
- num_fail++;
- }
- else
- {
- num_success++;
- }
- } /* while (fgets) */
-
- fclose(fh);
-
- if ((num_success == 0) && (num_fail != 0))
- return (-1);
- return 0;
+static int procfs_iterate(int sk) {
+ char buffer[1024];
+ char *device, *dummy;
+ FILE *fh;
+ int status;
+ int num_success;
+ int num_fail;
+
+ if ((fh = fopen("/proc/net/dev", "r")) == NULL) {
+ WARNING("madwifi plugin: opening /proc/net/dev failed");
+ return (-1);
+ }
+
+ num_success = 0;
+ num_fail = 0;
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ dummy = strchr(buffer, ':');
+ if (dummy == NULL)
+ continue;
+ dummy[0] = 0;
+
+ device = buffer;
+ while (device[0] == ' ')
+ device++;
+
+ if (device[0] == 0)
+ continue;
+
+ if (ignorelist_match(ignorelist, device) != 0)
+ continue;
+
+ status = process_device(sk, device);
+ if (status != 0) {
+ ERROR("madwifi plugin: Processing interface "
+ "%s failed.",
+ device);
+ num_fail++;
+ } else {
+ num_success++;
+ }
+ } /* while (fgets) */
+
+ fclose(fh);
+
+ if ((num_success == 0) && (num_fail != 0))
+ return (-1);
+ return 0;
}
-static int madwifi_read (void)
-{
- int rv;
- int sk;
-
- if (init_state == 0)
- madwifi_real_init();
- init_state = 2;
+static int madwifi_read(void) {
+ int rv;
+ int sk;
- sk = socket(AF_INET, SOCK_DGRAM, 0);
- if (sk < 0)
- return (-1);
+ if (init_state == 0)
+ madwifi_real_init();
+ init_state = 2;
+ sk = socket(AF_INET, SOCK_DGRAM, 0);
+ if (sk < 0)
+ return (-1);
-/* procfs iteration is not safe because it does not check whether given
- interface is madwifi interface and there are private ioctls used, which
- may do something completely different on non-madwifi devices.
- Therefore, it is not used unless explicitly enabled (and should be used
- together with ignorelist). */
+ /* procfs iteration is not safe because it does not check whether given
+ interface is madwifi interface and there are private ioctls used, which
+ may do something completely different on non-madwifi devices.
+ Therefore, it is not used unless explicitly enabled (and should be used
+ together with ignorelist). */
- if (use_sysfs)
- rv = sysfs_iterate(sk);
- else
- rv = procfs_iterate(sk);
+ if (use_sysfs)
+ rv = sysfs_iterate(sk);
+ else
+ rv = procfs_iterate(sk);
- close(sk);
+ close(sk);
- return rv;
+ return rv;
}
-void module_register (void)
-{
- plugin_register_config ("madwifi", madwifi_config,
- config_keys, config_keys_num);
+void module_register(void) {
+ plugin_register_config("madwifi", madwifi_config, config_keys,
+ config_keys_num);
- plugin_register_read ("madwifi", madwifi_read);
+ plugin_register_read("madwifi", madwifi_read);
}
/*
* internal helper functions
*/
-static int mec_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int mec_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
- if (ci->children_num != 0)
- {
- ERROR ("empty_counter match: This match does not take any additional "
- "configuration.");
+ if (ci->children_num != 0) {
+ ERROR("empty_counter match: This match does not take any additional "
+ "configuration.");
}
*user_data = NULL;
return (0);
} /* }}} int mec_create */
-static int mec_destroy (__attribute__((unused)) void **user_data) /* {{{ */
+static int mec_destroy(__attribute__((unused)) void **user_data) /* {{{ */
{
return (0);
} /* }}} int mec_destroy */
-static int mec_match (__attribute__((unused)) const data_set_t *ds, /* {{{ */
- const value_list_t *vl,
- __attribute__((unused)) notification_meta_t **meta,
- __attribute__((unused)) void **user_data)
-{
+static int mec_match(__attribute__((unused)) const data_set_t *ds, /* {{{ */
+ const value_list_t *vl,
+ __attribute__((unused)) notification_meta_t **meta,
+ __attribute__((unused)) void **user_data) {
int num_counters = 0;
int num_empty = 0;
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- if ((ds->ds[i].type != DS_TYPE_DERIVE)
- && (ds->ds[i].type != DS_TYPE_COUNTER))
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ if ((ds->ds[i].type != DS_TYPE_DERIVE) &&
+ (ds->ds[i].type != DS_TYPE_COUNTER))
continue;
num_counters++;
- if (((ds->ds[i].type == DS_TYPE_DERIVE) && (vl->values[i].derive == 0))
- || ((ds->ds[i].type == DS_TYPE_COUNTER) && (vl->values[i].counter == 0)))
+ if (((ds->ds[i].type == DS_TYPE_DERIVE) && (vl->values[i].derive == 0)) ||
+ ((ds->ds[i].type == DS_TYPE_COUNTER) && (vl->values[i].counter == 0)))
num_empty++;
}
return (FC_MATCH_NO_MATCH);
} /* }}} int mec_match */
-void module_register (void)
-{
- fc_register_match ("empty_counter", (match_proc_t) {
- .create = mec_create,
- .destroy = mec_destroy,
- .match = mec_match,
- });
+void module_register(void) {
+ fc_register_match(
+ "empty_counter",
+ (match_proc_t){
+ .create = mec_create, .destroy = mec_destroy, .match = mec_match,
+ });
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
/*
* private data types
*/
-struct mh_hash_match_s
-{
+struct mh_hash_match_s {
uint32_t match;
uint32_t total;
};
struct mh_match_s;
typedef struct mh_match_s mh_match_t;
-struct mh_match_s
-{
+struct mh_match_s {
mh_hash_match_t *matches;
- size_t matches_num;
+ size_t matches_num;
};
/*
* internal helper functions
*/
-static int mh_config_match (const oconfig_item_t *ci, /* {{{ */
- mh_match_t *m)
-{
+static int mh_config_match(const oconfig_item_t *ci, /* {{{ */
+ mh_match_t *m) {
mh_hash_match_t *tmp;
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_NUMBER)
- || (ci->values[1].type != OCONFIG_TYPE_NUMBER))
- {
- ERROR ("hashed match: The `Match' option requires "
- "exactly two numeric arguments.");
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_NUMBER) ||
+ (ci->values[1].type != OCONFIG_TYPE_NUMBER)) {
+ ERROR("hashed match: The `Match' option requires "
+ "exactly two numeric arguments.");
return (-1);
}
- if ((ci->values[0].value.number < 0)
- || (ci->values[1].value.number < 0))
- {
- ERROR ("hashed match: The arguments of the `Match' "
- "option must be positive.");
+ if ((ci->values[0].value.number < 0) || (ci->values[1].value.number < 0)) {
+ ERROR("hashed match: The arguments of the `Match' "
+ "option must be positive.");
return (-1);
}
- tmp = realloc (m->matches, sizeof (*tmp) * (m->matches_num + 1));
- if (tmp == NULL)
- {
- ERROR ("hashed match: realloc failed.");
+ tmp = realloc(m->matches, sizeof(*tmp) * (m->matches_num + 1));
+ if (tmp == NULL) {
+ ERROR("hashed match: realloc failed.");
return (-1);
}
m->matches = tmp;
tmp = m->matches + m->matches_num;
- tmp->match = (uint32_t) (ci->values[0].value.number + .5);
- tmp->total = (uint32_t) (ci->values[1].value.number + .5);
+ tmp->match = (uint32_t)(ci->values[0].value.number + .5);
+ tmp->total = (uint32_t)(ci->values[1].value.number + .5);
- if (tmp->match >= tmp->total)
- {
- ERROR ("hashed match: The first argument of the `Match' option "
- "must be smaller than the second argument.");
+ if (tmp->match >= tmp->total) {
+ ERROR("hashed match: The first argument of the `Match' option "
+ "must be smaller than the second argument.");
return (-1);
}
- assert (tmp->total != 0);
+ assert(tmp->total != 0);
m->matches_num++;
return (0);
} /* }}} int mh_config_match */
-static int mh_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int mh_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
mh_match_t *m;
- m = calloc (1, sizeof (*m));
- if (m == NULL)
- {
- ERROR ("mh_create: calloc failed.");
+ m = calloc(1, sizeof(*m));
+ if (m == NULL) {
+ ERROR("mh_create: calloc failed.");
return (-ENOMEM);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Match", child->key) == 0)
- mh_config_match (child, m);
+ if (strcasecmp("Match", child->key) == 0)
+ mh_config_match(child, m);
else
- ERROR ("hashed match: No such config option: %s", child->key);
+ ERROR("hashed match: No such config option: %s", child->key);
}
- if (m->matches_num == 0)
- {
- sfree (m->matches);
- sfree (m);
- ERROR ("hashed match: No matches were configured. Not creating match.");
+ if (m->matches_num == 0) {
+ sfree(m->matches);
+ sfree(m);
+ ERROR("hashed match: No matches were configured. Not creating match.");
return (-1);
}
return (0);
} /* }}} int mh_create */
-static int mh_destroy (void **user_data) /* {{{ */
+static int mh_destroy(void **user_data) /* {{{ */
{
mh_match_t *mh;
return (0);
mh = *user_data;
- sfree (mh->matches);
- sfree (mh);
+ sfree(mh->matches);
+ sfree(mh);
return (0);
} /* }}} int mh_destroy */
-static int mh_match (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- const value_list_t *vl,
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int mh_match(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ const value_list_t *vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
mh_match_t *m;
uint32_t hash_val;
hash_val = 0;
- for (const char *host_ptr = vl->host; *host_ptr != 0; host_ptr++)
- {
+ for (const char *host_ptr = vl->host; *host_ptr != 0; host_ptr++) {
/* 2184401929 is some appropriately sized prime number. */
- hash_val = (hash_val * UINT32_C (2184401929)) + ((uint32_t) *host_ptr);
+ hash_val = (hash_val * UINT32_C(2184401929)) + ((uint32_t)*host_ptr);
}
- DEBUG ("hashed match: host = %s; hash_val = %"PRIu32";", vl->host, hash_val);
+ DEBUG("hashed match: host = %s; hash_val = %" PRIu32 ";", vl->host, hash_val);
for (size_t i = 0; i < m->matches_num; i++)
if ((hash_val % m->matches[i].total) == m->matches[i].match)
return (FC_MATCH_NO_MATCH);
} /* }}} int mh_match */
-void module_register (void)
-{
- match_proc_t mproc = { 0 };
+void module_register(void) {
+ match_proc_t mproc = {0};
- mproc.create = mh_create;
+ mproc.create = mh_create;
mproc.destroy = mh_destroy;
- mproc.match = mh_match;
- fc_register_match ("hashed", mproc);
+ mproc.match = mh_match;
+ fc_register_match("hashed", mproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
#include "meta_data.h"
#include "utils_llist.h"
-#include <sys/types.h>
#include <regex.h>
+#include <sys/types.h>
-#define log_err(...) ERROR ("`regex' match: " __VA_ARGS__)
-#define log_warn(...) WARNING ("`regex' match: " __VA_ARGS__)
+#define log_err(...) ERROR("`regex' match: " __VA_ARGS__)
+#define log_warn(...) WARNING("`regex' match: " __VA_ARGS__)
/*
* private data types
struct mr_regex_s;
typedef struct mr_regex_s mr_regex_t;
-struct mr_regex_s
-{
- regex_t re;
- char *re_str;
+struct mr_regex_s {
+ regex_t re;
+ char *re_str;
- mr_regex_t *next;
+ mr_regex_t *next;
};
struct mr_match_s;
typedef struct mr_match_s mr_match_t;
-struct mr_match_s
-{
- mr_regex_t *host;
- mr_regex_t *plugin;
- mr_regex_t *plugin_instance;
- mr_regex_t *type;
- mr_regex_t *type_instance;
- llist_t *meta; /* Maps each meta key into mr_regex_t* */
- _Bool invert;
+struct mr_match_s {
+ mr_regex_t *host;
+ mr_regex_t *plugin;
+ mr_regex_t *plugin_instance;
+ mr_regex_t *type;
+ mr_regex_t *type_instance;
+ llist_t *meta; /* Maps each meta key into mr_regex_t* */
+ _Bool invert;
};
/*
* internal helper functions
*/
-static void mr_free_regex (mr_regex_t *r) /* {{{ */
+static void mr_free_regex(mr_regex_t *r) /* {{{ */
{
- if (r == NULL)
- return;
+ if (r == NULL)
+ return;
- regfree (&r->re);
- memset (&r->re, 0, sizeof (r->re));
- sfree (r->re_str);
+ regfree(&r->re);
+ memset(&r->re, 0, sizeof(r->re));
+ sfree(r->re_str);
- if (r->next != NULL)
- mr_free_regex (r->next);
+ if (r->next != NULL)
+ mr_free_regex(r->next);
} /* }}} void mr_free_regex */
-static void mr_free_match (mr_match_t *m) /* {{{ */
+static void mr_free_match(mr_match_t *m) /* {{{ */
{
- if (m == NULL)
- return;
-
- mr_free_regex (m->host);
- mr_free_regex (m->plugin);
- mr_free_regex (m->plugin_instance);
- mr_free_regex (m->type);
- mr_free_regex (m->type_instance);
- for (llentry_t *e = llist_head(m->meta); e != NULL; e = e->next)
- {
- sfree (e->key);
- mr_free_regex ((mr_regex_t *) e->value);
- }
- llist_destroy (m->meta);
-
- sfree (m);
+ if (m == NULL)
+ return;
+
+ mr_free_regex(m->host);
+ mr_free_regex(m->plugin);
+ mr_free_regex(m->plugin_instance);
+ mr_free_regex(m->type);
+ mr_free_regex(m->type_instance);
+ for (llentry_t *e = llist_head(m->meta); e != NULL; e = e->next) {
+ sfree(e->key);
+ mr_free_regex((mr_regex_t *)e->value);
+ }
+ llist_destroy(m->meta);
+
+ sfree(m);
} /* }}} void mr_free_match */
-static int mr_match_regexen (mr_regex_t *re_head, /* {{{ */
- const char *string)
-{
- if (re_head == NULL)
- return (FC_MATCH_MATCHES);
-
- for (mr_regex_t *re = re_head; re != NULL; re = re->next)
- {
- int status;
-
- status = regexec (&re->re, string,
- /* nmatch = */ 0, /* pmatch = */ NULL,
- /* eflags = */ 0);
- if (status == 0)
- {
- DEBUG ("regex match: Regular expression `%s' matches `%s'.",
- re->re_str, string);
- }
- else
- {
- DEBUG ("regex match: Regular expression `%s' does not match `%s'.",
- re->re_str, string);
- return (FC_MATCH_NO_MATCH);
- }
-
- }
-
- return (FC_MATCH_MATCHES);
+static int mr_match_regexen(mr_regex_t *re_head, /* {{{ */
+ const char *string) {
+ if (re_head == NULL)
+ return (FC_MATCH_MATCHES);
+
+ for (mr_regex_t *re = re_head; re != NULL; re = re->next) {
+ int status;
+
+ status = regexec(&re->re, string,
+ /* nmatch = */ 0, /* pmatch = */ NULL,
+ /* eflags = */ 0);
+ if (status == 0) {
+ DEBUG("regex match: Regular expression `%s' matches `%s'.", re->re_str,
+ string);
+ } else {
+ DEBUG("regex match: Regular expression `%s' does not match `%s'.",
+ re->re_str, string);
+ return (FC_MATCH_NO_MATCH);
+ }
+ }
+
+ return (FC_MATCH_MATCHES);
} /* }}} int mr_match_regexen */
-static int mr_add_regex (mr_regex_t **re_head, const char *re_str, /* {{{ */
- const char *option)
-{
- mr_regex_t *re;
- int status;
-
- re = calloc (1, sizeof (*re));
- if (re == NULL)
- {
- log_err ("mr_add_regex: calloc failed.");
- return (-1);
- }
- re->next = NULL;
-
- re->re_str = strdup (re_str);
- if (re->re_str == NULL)
- {
- sfree (re);
- log_err ("mr_add_regex: strdup failed.");
- return (-1);
- }
-
- status = regcomp (&re->re, re->re_str, REG_EXTENDED | REG_NOSUB);
- if (status != 0)
- {
- char errmsg[1024];
- regerror (status, &re->re, errmsg, sizeof (errmsg));
- errmsg[sizeof (errmsg) - 1] = 0;
- log_err ("Compiling regex `%s' for `%s' failed: %s.",
- re->re_str, option, errmsg);
- sfree (re->re_str);
- sfree (re);
- return (-1);
- }
-
- if (*re_head == NULL)
- {
- *re_head = re;
- }
- else
- {
- mr_regex_t *ptr;
-
- ptr = *re_head;
- while (ptr->next != NULL)
- ptr = ptr->next;
-
- ptr->next = re;
- }
-
- return (0);
+static int mr_add_regex(mr_regex_t **re_head, const char *re_str, /* {{{ */
+ const char *option) {
+ mr_regex_t *re;
+ int status;
+
+ re = calloc(1, sizeof(*re));
+ if (re == NULL) {
+ log_err("mr_add_regex: calloc failed.");
+ return (-1);
+ }
+ re->next = NULL;
+
+ re->re_str = strdup(re_str);
+ if (re->re_str == NULL) {
+ sfree(re);
+ log_err("mr_add_regex: strdup failed.");
+ return (-1);
+ }
+
+ status = regcomp(&re->re, re->re_str, REG_EXTENDED | REG_NOSUB);
+ if (status != 0) {
+ char errmsg[1024];
+ regerror(status, &re->re, errmsg, sizeof(errmsg));
+ errmsg[sizeof(errmsg) - 1] = 0;
+ log_err("Compiling regex `%s' for `%s' failed: %s.", re->re_str, option,
+ errmsg);
+ sfree(re->re_str);
+ sfree(re);
+ return (-1);
+ }
+
+ if (*re_head == NULL) {
+ *re_head = re;
+ } else {
+ mr_regex_t *ptr;
+
+ ptr = *re_head;
+ while (ptr->next != NULL)
+ ptr = ptr->next;
+
+ ptr->next = re;
+ }
+
+ return (0);
} /* }}} int mr_add_regex */
-static int mr_config_add_regex (mr_regex_t **re_head, /* {{{ */
- oconfig_item_t *ci)
-{
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- log_warn ("`%s' needs exactly one string argument.", ci->key);
- return (-1);
- }
+static int mr_config_add_regex(mr_regex_t **re_head, /* {{{ */
+ oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ log_warn("`%s' needs exactly one string argument.", ci->key);
+ return (-1);
+ }
- return mr_add_regex (re_head, ci->values[0].value.string, ci->key);
+ return mr_add_regex(re_head, ci->values[0].value.string, ci->key);
} /* }}} int mr_config_add_regex */
-static int mr_config_add_meta_regex (llist_t **meta, /* {{{ */
- oconfig_item_t *ci)
-{
- char *meta_key;
- llentry_t *entry;
- mr_regex_t *re_head;
- int status;
- char buffer[1024];
-
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING))
- {
- log_warn ("`%s' needs exactly two string arguments.", ci->key);
- return (-1);
- }
-
- if (*meta == NULL)
- {
- *meta = llist_create();
- if (*meta == NULL)
- {
- log_err ("mr_config_add_meta_regex: llist_create failed.");
- return (-1);
- }
- }
-
- meta_key = ci->values[0].value.string;
- entry = llist_search (*meta, meta_key);
- if (entry == NULL)
- {
- meta_key = strdup (meta_key);
- if (meta_key == NULL)
- {
- log_err ("mr_config_add_meta_regex: strdup failed.");
- return (-1);
- }
- entry = llentry_create (meta_key, NULL);
- if (entry == NULL)
- {
- log_err ("mr_config_add_meta_regex: llentry_create failed.");
- sfree (meta_key);
- return (-1);
- }
- /* meta_key and entry will now be freed by mr_free_match(). */
- llist_append (*meta, entry);
- }
-
- ssnprintf (buffer, sizeof (buffer), "%s `%s'", ci->key, meta_key);
- /* Can't pass &entry->value into mr_add_regex, so copy in/out. */
- re_head = entry->value;
- status = mr_add_regex (&re_head, ci->values[1].value.string, buffer);
- if (status == 0) {
- entry->value = re_head;
- }
- return status;
+static int mr_config_add_meta_regex(llist_t **meta, /* {{{ */
+ oconfig_item_t *ci) {
+ char *meta_key;
+ llentry_t *entry;
+ mr_regex_t *re_head;
+ int status;
+ char buffer[1024];
+
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING)) {
+ log_warn("`%s' needs exactly two string arguments.", ci->key);
+ return (-1);
+ }
+
+ if (*meta == NULL) {
+ *meta = llist_create();
+ if (*meta == NULL) {
+ log_err("mr_config_add_meta_regex: llist_create failed.");
+ return (-1);
+ }
+ }
+
+ meta_key = ci->values[0].value.string;
+ entry = llist_search(*meta, meta_key);
+ if (entry == NULL) {
+ meta_key = strdup(meta_key);
+ if (meta_key == NULL) {
+ log_err("mr_config_add_meta_regex: strdup failed.");
+ return (-1);
+ }
+ entry = llentry_create(meta_key, NULL);
+ if (entry == NULL) {
+ log_err("mr_config_add_meta_regex: llentry_create failed.");
+ sfree(meta_key);
+ return (-1);
+ }
+ /* meta_key and entry will now be freed by mr_free_match(). */
+ llist_append(*meta, entry);
+ }
+
+ ssnprintf(buffer, sizeof(buffer), "%s `%s'", ci->key, meta_key);
+ /* Can't pass &entry->value into mr_add_regex, so copy in/out. */
+ re_head = entry->value;
+ status = mr_add_regex(&re_head, ci->values[1].value.string, buffer);
+ if (status == 0) {
+ entry->value = re_head;
+ }
+ return status;
} /* }}} int mr_config_add_meta_regex */
-static int mr_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int mr_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
- mr_match_t *m;
- int status;
-
- m = calloc (1, sizeof (*m));
- if (m == NULL)
- {
- log_err ("mr_create: calloc failed.");
- return (-ENOMEM);
- }
-
- m->invert = 0;
-
- status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if ((strcasecmp ("Host", child->key) == 0)
- || (strcasecmp ("Hostname", child->key) == 0))
- status = mr_config_add_regex (&m->host, child);
- else if (strcasecmp ("Plugin", child->key) == 0)
- status = mr_config_add_regex (&m->plugin, child);
- else if (strcasecmp ("PluginInstance", child->key) == 0)
- status = mr_config_add_regex (&m->plugin_instance, child);
- else if (strcasecmp ("Type", child->key) == 0)
- status = mr_config_add_regex (&m->type, child);
- else if (strcasecmp ("TypeInstance", child->key) == 0)
- status = mr_config_add_regex (&m->type_instance, child);
- else if (strcasecmp ("MetaData", child->key) == 0)
- status = mr_config_add_meta_regex (&m->meta, child);
- else if (strcasecmp ("Invert", child->key) == 0)
- status = cf_util_get_boolean(child, &m->invert);
- else
- {
- log_err ("The `%s' configuration option is not understood and "
- "will be ignored.", child->key);
- status = 0;
- }
-
- if (status != 0)
- break;
- }
-
- /* Additional sanity-checking */
- while (status == 0)
- {
- if ((m->host == NULL)
- && (m->plugin == NULL)
- && (m->plugin_instance == NULL)
- && (m->type == NULL)
- && (m->type_instance == NULL)
- && (m->meta == NULL))
- {
- log_err ("No (valid) regular expressions have been configured. "
- "This match will be ignored.");
- status = -1;
- }
-
- break;
- }
-
- if (status != 0)
- {
- mr_free_match (m);
- return (status);
- }
-
- *user_data = m;
- return (0);
+ mr_match_t *m;
+ int status;
+
+ m = calloc(1, sizeof(*m));
+ if (m == NULL) {
+ log_err("mr_create: calloc failed.");
+ return (-ENOMEM);
+ }
+
+ m->invert = 0;
+
+ status = 0;
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if ((strcasecmp("Host", child->key) == 0) ||
+ (strcasecmp("Hostname", child->key) == 0))
+ status = mr_config_add_regex(&m->host, child);
+ else if (strcasecmp("Plugin", child->key) == 0)
+ status = mr_config_add_regex(&m->plugin, child);
+ else if (strcasecmp("PluginInstance", child->key) == 0)
+ status = mr_config_add_regex(&m->plugin_instance, child);
+ else if (strcasecmp("Type", child->key) == 0)
+ status = mr_config_add_regex(&m->type, child);
+ else if (strcasecmp("TypeInstance", child->key) == 0)
+ status = mr_config_add_regex(&m->type_instance, child);
+ else if (strcasecmp("MetaData", child->key) == 0)
+ status = mr_config_add_meta_regex(&m->meta, child);
+ else if (strcasecmp("Invert", child->key) == 0)
+ status = cf_util_get_boolean(child, &m->invert);
+ else {
+ log_err("The `%s' configuration option is not understood and "
+ "will be ignored.",
+ child->key);
+ status = 0;
+ }
+
+ if (status != 0)
+ break;
+ }
+
+ /* Additional sanity-checking */
+ while (status == 0) {
+ if ((m->host == NULL) && (m->plugin == NULL) &&
+ (m->plugin_instance == NULL) && (m->type == NULL) &&
+ (m->type_instance == NULL) && (m->meta == NULL)) {
+ log_err("No (valid) regular expressions have been configured. "
+ "This match will be ignored.");
+ status = -1;
+ }
+
+ break;
+ }
+
+ if (status != 0) {
+ mr_free_match(m);
+ return (status);
+ }
+
+ *user_data = m;
+ return (0);
} /* }}} int mr_create */
-static int mr_destroy (void **user_data) /* {{{ */
+static int mr_destroy(void **user_data) /* {{{ */
{
- if ((user_data != NULL) && (*user_data != NULL))
- mr_free_match (*user_data);
- return (0);
+ if ((user_data != NULL) && (*user_data != NULL))
+ mr_free_match(*user_data);
+ return (0);
} /* }}} int mr_destroy */
-static int mr_match (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- const value_list_t *vl,
- notification_meta_t __attribute__((unused)) **meta,
- void **user_data)
-{
- mr_match_t *m;
- int match_value = FC_MATCH_MATCHES;
- int nomatch_value = FC_MATCH_NO_MATCH;
-
- if ((user_data == NULL) || (*user_data == NULL))
- return (-1);
-
- m = *user_data;
-
- if (m->invert)
- {
- match_value = FC_MATCH_NO_MATCH;
- nomatch_value = FC_MATCH_MATCHES;
- }
-
- if (mr_match_regexen (m->host, vl->host) == FC_MATCH_NO_MATCH)
- return (nomatch_value);
- if (mr_match_regexen (m->plugin, vl->plugin) == FC_MATCH_NO_MATCH)
- return (nomatch_value);
- if (mr_match_regexen (m->plugin_instance,
- vl->plugin_instance) == FC_MATCH_NO_MATCH)
- return (nomatch_value);
- if (mr_match_regexen (m->type, vl->type) == FC_MATCH_NO_MATCH)
- return (nomatch_value);
- if (mr_match_regexen (m->type_instance,
- vl->type_instance) == FC_MATCH_NO_MATCH)
- return (nomatch_value);
- if (vl->meta != NULL)
- {
- for (llentry_t *e = llist_head(m->meta); e != NULL; e = e->next)
- {
- mr_regex_t *meta_re = (mr_regex_t *) e->value;
- char *value;
- int status = meta_data_get_string (vl->meta, e->key, &value);
- if (status == (-ENOENT)) /* key is not present */
- return (nomatch_value);
- if (status != 0) /* some other problem */
- continue; /* error will have already been printed. */
- if (mr_match_regexen (meta_re, value) == FC_MATCH_NO_MATCH)
- {
- sfree (value);
- return (nomatch_value);
- }
- sfree (value);
- }
- }
-
- return (match_value);
+static int mr_match(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ const value_list_t *vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
+ mr_match_t *m;
+ int match_value = FC_MATCH_MATCHES;
+ int nomatch_value = FC_MATCH_NO_MATCH;
+
+ if ((user_data == NULL) || (*user_data == NULL))
+ return (-1);
+
+ m = *user_data;
+
+ if (m->invert) {
+ match_value = FC_MATCH_NO_MATCH;
+ nomatch_value = FC_MATCH_MATCHES;
+ }
+
+ if (mr_match_regexen(m->host, vl->host) == FC_MATCH_NO_MATCH)
+ return (nomatch_value);
+ if (mr_match_regexen(m->plugin, vl->plugin) == FC_MATCH_NO_MATCH)
+ return (nomatch_value);
+ if (mr_match_regexen(m->plugin_instance, vl->plugin_instance) ==
+ FC_MATCH_NO_MATCH)
+ return (nomatch_value);
+ if (mr_match_regexen(m->type, vl->type) == FC_MATCH_NO_MATCH)
+ return (nomatch_value);
+ if (mr_match_regexen(m->type_instance, vl->type_instance) ==
+ FC_MATCH_NO_MATCH)
+ return (nomatch_value);
+ if (vl->meta != NULL) {
+ for (llentry_t *e = llist_head(m->meta); e != NULL; e = e->next) {
+ mr_regex_t *meta_re = (mr_regex_t *)e->value;
+ char *value;
+ int status = meta_data_get_string(vl->meta, e->key, &value);
+ if (status == (-ENOENT)) /* key is not present */
+ return (nomatch_value);
+ if (status != 0) /* some other problem */
+ continue; /* error will have already been printed. */
+ if (mr_match_regexen(meta_re, value) == FC_MATCH_NO_MATCH) {
+ sfree(value);
+ return (nomatch_value);
+ }
+ sfree(value);
+ }
+ }
+
+ return (match_value);
} /* }}} int mr_match */
-void module_register (void)
-{
- match_proc_t mproc = { 0 };
+void module_register(void) {
+ match_proc_t mproc = {0};
- mproc.create = mr_create;
- mproc.destroy = mr_destroy;
- mproc.match = mr_match;
- fc_register_match ("regex", mproc);
+ mproc.create = mr_create;
+ mproc.destroy = mr_destroy;
+ mproc.match = mr_match;
+ fc_register_match("regex", mproc);
} /* module_register */
/* vim: set sw=4 ts=4 tw=78 noexpandtab fdm=marker : */
-
*/
struct mt_match_s;
typedef struct mt_match_s mt_match_t;
-struct mt_match_s
-{
+struct mt_match_s {
cdtime_t future;
cdtime_t past;
};
/*
* internal helper functions
*/
-static int mt_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int mt_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
mt_match_t *m;
int status;
- m = calloc (1, sizeof (*m));
- if (m == NULL)
- {
- ERROR ("mt_create: calloc failed.");
+ m = calloc(1, sizeof(*m));
+ if (m == NULL) {
+ ERROR("mt_create: calloc failed.");
return (-ENOMEM);
}
m->past = 0;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Future", child->key) == 0)
- status = cf_util_get_cdtime (child, &m->future);
- else if (strcasecmp ("Past", child->key) == 0)
- status = cf_util_get_cdtime (child, &m->past);
- else
- {
- ERROR ("timediff match: The `%s' configuration option is not "
- "understood and will be ignored.", child->key);
+ if (strcasecmp("Future", child->key) == 0)
+ status = cf_util_get_cdtime(child, &m->future);
+ else if (strcasecmp("Past", child->key) == 0)
+ status = cf_util_get_cdtime(child, &m->past);
+ else {
+ ERROR("timediff match: The `%s' configuration option is not "
+ "understood and will be ignored.",
+ child->key);
status = 0;
}
}
/* Additional sanity-checking */
- while (status == 0)
- {
- if ((m->future == 0) && (m->past == 0))
- {
- ERROR ("timediff match: Either `Future' or `Past' must be configured. "
- "This match will be ignored.");
+ while (status == 0) {
+ if ((m->future == 0) && (m->past == 0)) {
+ ERROR("timediff match: Either `Future' or `Past' must be configured. "
+ "This match will be ignored.");
status = -1;
}
break;
}
- if (status != 0)
- {
- free (m);
+ if (status != 0) {
+ free(m);
return (status);
}
return (0);
} /* }}} int mt_create */
-static int mt_destroy (void **user_data) /* {{{ */
+static int mt_destroy(void **user_data) /* {{{ */
{
- if (user_data != NULL)
- {
- sfree (*user_data);
+ if (user_data != NULL) {
+ sfree(*user_data);
}
return (0);
} /* }}} int mt_destroy */
-static int mt_match (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- const value_list_t *vl,
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int mt_match(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ const value_list_t *vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
mt_match_t *m;
cdtime_t now;
return (-1);
m = *user_data;
- now = cdtime ();
+ now = cdtime();
- if (m->future != 0)
- {
+ if (m->future != 0) {
if (vl->time >= (now + m->future))
return (FC_MATCH_MATCHES);
}
- if (m->past != 0)
- {
+ if (m->past != 0) {
if (vl->time <= (now - m->past))
return (FC_MATCH_MATCHES);
}
return (FC_MATCH_NO_MATCH);
} /* }}} int mt_match */
-void module_register (void)
-{
- match_proc_t mproc = { 0 };
+void module_register(void) {
+ match_proc_t mproc = {0};
- mproc.create = mt_create;
+ mproc.create = mt_create;
mproc.destroy = mt_destroy;
- mproc.match = mt_match;
- fc_register_match ("timediff", mproc);
+ mproc.match = mt_match;
+ fc_register_match("timediff", mproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
#include "collectd.h"
#include "common.h"
-#include "utils_cache.h"
#include "filter_chain.h"
+#include "utils_cache.h"
#define SATISFY_ALL 0
#define SATISFY_ANY 1
*/
struct mv_match_s;
typedef struct mv_match_s mv_match_t;
-struct mv_match_s
-{
+struct mv_match_s {
gauge_t min;
gauge_t max;
int invert;
/*
* internal helper functions
*/
-static void mv_free_match (mv_match_t *m) /* {{{ */
+static void mv_free_match(mv_match_t *m) /* {{{ */
{
if (m == NULL)
return;
- if (m->data_sources != NULL)
- {
+ if (m->data_sources != NULL) {
for (size_t i = 0; i < m->data_sources_num; ++i)
free(m->data_sources[i]);
free(m->data_sources);
}
- free (m);
+ free(m);
} /* }}} void mv_free_match */
-static int mv_config_add_satisfy (mv_match_t *m, /* {{{ */
- oconfig_item_t *ci)
-{
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("`value' match: `%s' needs exactly one string argument.",
- ci->key);
+static int mv_config_add_satisfy(mv_match_t *m, /* {{{ */
+ oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("`value' match: `%s' needs exactly one string argument.", ci->key);
return (-1);
}
- if (strcasecmp ("All", ci->values[0].value.string) == 0)
+ if (strcasecmp("All", ci->values[0].value.string) == 0)
m->satisfy = SATISFY_ALL;
- else if (strcasecmp ("Any", ci->values[0].value.string) == 0)
+ else if (strcasecmp("Any", ci->values[0].value.string) == 0)
m->satisfy = SATISFY_ANY;
- else
- {
- ERROR ("`value' match: Passing `%s' to the `%s' option is invalid. "
- "The argument must either be `All' or `Any'.",
- ci->values[0].value.string, ci->key);
+ else {
+ ERROR("`value' match: Passing `%s' to the `%s' option is invalid. "
+ "The argument must either be `All' or `Any'.",
+ ci->values[0].value.string, ci->key);
return (-1);
}
return (0);
} /* }}} int mv_config_add_satisfy */
-static int mv_config_add_data_source (mv_match_t *m, /* {{{ */
- oconfig_item_t *ci)
-{
+static int mv_config_add_data_source(mv_match_t *m, /* {{{ */
+ oconfig_item_t *ci) {
size_t new_data_sources_num;
char **temp;
/* Check number of arbuments. */
- if (ci->values_num < 1)
- {
- ERROR ("`value' match: `%s' needs at least one argument.",
- ci->key);
+ if (ci->values_num < 1) {
+ ERROR("`value' match: `%s' needs at least one argument.", ci->key);
return (-1);
}
/* Check type of arguments */
- for (int i = 0; i < ci->values_num; i++)
- {
+ for (int i = 0; i < ci->values_num; i++) {
if (ci->values[i].type == OCONFIG_TYPE_STRING)
continue;
- ERROR ("`value' match: `%s' accepts only string arguments "
- "(argument %i is a %s).",
- ci->key, i + 1,
- (ci->values[i].type == OCONFIG_TYPE_BOOLEAN)
- ? "truth value" : "number");
+ ERROR("`value' match: `%s' accepts only string arguments "
+ "(argument %i is a %s).",
+ ci->key, i + 1,
+ (ci->values[i].type == OCONFIG_TYPE_BOOLEAN) ? "truth value"
+ : "number");
return (-1);
}
/* Allocate space for the char pointers */
- new_data_sources_num = m->data_sources_num + ((size_t) ci->values_num);
- temp = realloc (m->data_sources,
- new_data_sources_num * sizeof (char *));
- if (temp == NULL)
- {
- ERROR ("`value' match: realloc failed.");
+ new_data_sources_num = m->data_sources_num + ((size_t)ci->values_num);
+ temp = realloc(m->data_sources, new_data_sources_num * sizeof(char *));
+ if (temp == NULL) {
+ ERROR("`value' match: realloc failed.");
return (-1);
}
m->data_sources = temp;
/* Copy the strings, allocating memory as needed. */
- for (int i = 0; i < ci->values_num; i++)
- {
+ for (int i = 0; i < ci->values_num; i++) {
/* If we get here, there better be memory for us to write to. */
- assert (m->data_sources_num < new_data_sources_num);
+ assert(m->data_sources_num < new_data_sources_num);
size_t j = m->data_sources_num;
- m->data_sources[j] = sstrdup (ci->values[i].value.string);
- if (m->data_sources[j] == NULL)
- {
- ERROR ("`value' match: sstrdup failed.");
+ m->data_sources[j] = sstrdup(ci->values[i].value.string);
+ if (m->data_sources[j] == NULL) {
+ ERROR("`value' match: sstrdup failed.");
continue;
}
m->data_sources_num++;
return (0);
} /* }}} int mv_config_add_data_source */
-static int mv_config_add_gauge (gauge_t *ret_value, /* {{{ */
- oconfig_item_t *ci)
-{
+static int mv_config_add_gauge(gauge_t *ret_value, /* {{{ */
+ oconfig_item_t *ci) {
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- ERROR ("`value' match: `%s' needs exactly one numeric argument.",
- ci->key);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ ERROR("`value' match: `%s' needs exactly one numeric argument.", ci->key);
return (-1);
}
return (0);
} /* }}} int mv_config_add_gauge */
-static int mv_config_add_boolean (int *ret_value, /* {{{ */
- oconfig_item_t *ci)
-{
+static int mv_config_add_boolean(int *ret_value, /* {{{ */
+ oconfig_item_t *ci) {
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- ERROR ("`value' match: `%s' needs exactly one boolean argument.",
- ci->key);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ ERROR("`value' match: `%s' needs exactly one boolean argument.", ci->key);
return (-1);
}
return (0);
} /* }}} int mv_config_add_boolean */
-static int mv_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int mv_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
mv_match_t *m;
int status;
- m = calloc (1, sizeof (*m));
- if (m == NULL)
- {
- ERROR ("mv_create: calloc failed.");
+ m = calloc(1, sizeof(*m));
+ if (m == NULL) {
+ ERROR("mv_create: calloc failed.");
return (-ENOMEM);
}
m->data_sources_num = 0;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Min", child->key) == 0)
- status = mv_config_add_gauge (&m->min, child);
- else if (strcasecmp ("Max", child->key) == 0)
- status = mv_config_add_gauge (&m->max, child);
- else if (strcasecmp ("Invert", child->key) == 0)
- status = mv_config_add_boolean (&m->invert, child);
- else if (strcasecmp ("Satisfy", child->key) == 0)
- status = mv_config_add_satisfy (m, child);
- else if (strcasecmp ("DataSource", child->key) == 0)
- status = mv_config_add_data_source (m, child);
- else
- {
- ERROR ("`value' match: The `%s' configuration option is not "
- "understood and will be ignored.", child->key);
+ if (strcasecmp("Min", child->key) == 0)
+ status = mv_config_add_gauge(&m->min, child);
+ else if (strcasecmp("Max", child->key) == 0)
+ status = mv_config_add_gauge(&m->max, child);
+ else if (strcasecmp("Invert", child->key) == 0)
+ status = mv_config_add_boolean(&m->invert, child);
+ else if (strcasecmp("Satisfy", child->key) == 0)
+ status = mv_config_add_satisfy(m, child);
+ else if (strcasecmp("DataSource", child->key) == 0)
+ status = mv_config_add_data_source(m, child);
+ else {
+ ERROR("`value' match: The `%s' configuration option is not "
+ "understood and will be ignored.",
+ child->key);
status = 0;
}
}
/* Additional sanity-checking */
- while (status == 0)
- {
- if (isnan (m->min) && isnan (m->max))
- {
- ERROR ("`value' match: Neither minimum nor maximum are defined. "
- "This match will be ignored.");
+ while (status == 0) {
+ if (isnan(m->min) && isnan(m->max)) {
+ ERROR("`value' match: Neither minimum nor maximum are defined. "
+ "This match will be ignored.");
status = -1;
}
break;
}
- if (status != 0)
- {
- mv_free_match (m);
+ if (status != 0) {
+ mv_free_match(m);
return (status);
}
return (0);
} /* }}} int mv_create */
-static int mv_destroy (void **user_data) /* {{{ */
+static int mv_destroy(void **user_data) /* {{{ */
{
if ((user_data != NULL) && (*user_data != NULL))
- mv_free_match (*user_data);
+ mv_free_match(*user_data);
return (0);
} /* }}} int mv_destroy */
-static int mv_match (const data_set_t *ds, const value_list_t *vl, /* {{{ */
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int mv_match(const data_set_t *ds, const value_list_t *vl, /* {{{ */
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
mv_match_t *m;
gauge_t *values;
int status;
m = *user_data;
- values = uc_get_rate (ds, vl);
- if (values == NULL)
- {
- ERROR ("`value' match: Retrieving the current rate from the cache "
- "failed.");
+ values = uc_get_rate(ds, vl);
+ if (values == NULL) {
+ ERROR("`value' match: Retrieving the current rate from the cache "
+ "failed.");
return (-1);
}
status = FC_MATCH_NO_MATCH;
- for (size_t i = 0; i < ds->ds_num; i++)
- {
+ for (size_t i = 0; i < ds->ds_num; i++) {
int value_matches = 0;
/* Check if this data source is relevant. */
- if (m->data_sources != NULL)
- {
+ if (m->data_sources != NULL) {
size_t j;
for (j = 0; j < m->data_sources_num; j++)
- if (strcasecmp (ds->ds[i].name, m->data_sources[j]) == 0)
+ if (strcasecmp(ds->ds[i].name, m->data_sources[j]) == 0)
break;
/* No match, ignore this data source. */
- if (j >= m->data_sources_num)
+ if (j >= m->data_sources_num)
continue;
}
- DEBUG ("`value' match: current = %g; min = %g; max = %g; invert = %s;",
- values[i], m->min, m->max,
- m->invert ? "true" : "false");
+ DEBUG("`value' match: current = %g; min = %g; max = %g; invert = %s;",
+ values[i], m->min, m->max, m->invert ? "true" : "false");
- if ((!isnan (m->min) && (values[i] < m->min))
- || (!isnan (m->max) && (values[i] > m->max)))
+ if ((!isnan(m->min) && (values[i] < m->min)) ||
+ (!isnan(m->max) && (values[i] > m->max)))
value_matches = 0;
else
value_matches = 1;
- if (m->invert)
- {
+ if (m->invert) {
if (value_matches)
value_matches = 0;
else
value_matches = 1;
}
- if (value_matches != 0)
- {
+ if (value_matches != 0) {
status = FC_MATCH_MATCHES;
if (m->satisfy == SATISFY_ANY)
break;
- }
- else
- {
+ } else {
status = FC_MATCH_NO_MATCH;
if (m->satisfy == SATISFY_ALL)
break;
}
} /* for (i = 0; i < ds->ds_num; i++) */
- free (values);
+ free(values);
return (status);
} /* }}} int mv_match */
-void module_register (void)
-{
- match_proc_t mproc = { 0 };
+void module_register(void) {
+ match_proc_t mproc = {0};
- mproc.create = mv_create;
+ mproc.create = mv_create;
mproc.destroy = mv_destroy;
- mproc.match = mv_match;
- fc_register_match ("value", mproc);
+ mproc.match = mv_match;
+ fc_register_match("value", mproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
-
#define MBMON_DEF_HOST "127.0.0.1"
#define MBMON_DEF_PORT "411" /* the default for Debian */
-static const char *config_keys[] =
-{
- "Host",
- "Port",
- NULL
-};
+static const char *config_keys[] = {"Host", "Port", NULL};
static int config_keys_num = 2;
static char *mbmon_host = NULL;
* we need to create a new socket each time. Is there another way?
* Hm, maybe we can re-use the `sockaddr' structure? -octo
*/
-static int mbmon_query_daemon (char *buffer, int buffer_size)
-{
- int fd;
- ssize_t status;
- int buffer_fill;
-
- const char *host;
- const char *port;
-
- struct addrinfo *ai_list;
- int ai_return;
-
- host = mbmon_host;
- if (host == NULL)
- host = MBMON_DEF_HOST;
-
- port = mbmon_port;
- if (port == NULL)
- port = MBMON_DEF_PORT;
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_protocol = IPPROTO_TCP,
- .ai_socktype = SOCK_STREAM
- };
-
- if ((ai_return = getaddrinfo (host, port, &ai_hints, &ai_list)) != 0)
- {
- char errbuf[1024];
- ERROR ("mbmon: getaddrinfo (%s, %s): %s",
- host, port,
- (ai_return == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (ai_return));
- return (-1);
- }
-
- fd = -1;
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- /* create our socket descriptor */
- if ((fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol)) < 0)
- {
- char errbuf[1024];
- ERROR ("mbmon: socket: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- continue;
- }
-
- /* connect to the mbmon daemon */
- if (connect (fd, (struct sockaddr *) ai_ptr->ai_addr, ai_ptr->ai_addrlen))
- {
- char errbuf[1024];
- INFO ("mbmon: connect (%s, %s): %s", host, port,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- close (fd);
- fd = -1;
- continue;
- }
-
- /* A socket could be opened and connecting succeeded. We're
- * done. */
- break;
- }
-
- freeaddrinfo (ai_list);
-
- if (fd < 0)
- {
- ERROR ("mbmon: Could not connect to daemon.");
- return (-1);
- }
-
- /* receive data from the mbmon daemon */
- memset (buffer, '\0', buffer_size);
-
- buffer_fill = 0;
- while ((status = read (fd, buffer + buffer_fill, buffer_size - buffer_fill)) != 0)
- {
- if (status == -1)
- {
- char errbuf[1024];
-
- if ((errno == EAGAIN) || (errno == EINTR))
- continue;
-
- ERROR ("mbmon: Error reading from socket: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- close (fd);
- return (-1);
- }
- buffer_fill += status;
-
- if (buffer_fill >= buffer_size)
- break;
- }
-
- if (buffer_fill >= buffer_size)
- {
- buffer[buffer_size - 1] = '\0';
- WARNING ("mbmon: Message from mbmon has been truncated.");
- }
- else if (buffer_fill == 0)
- {
- WARNING ("mbmon: Peer has unexpectedly shut down the socket. "
- "Buffer: `%s'", buffer);
- close (fd);
- return (-1);
- }
-
- close (fd);
- return (0);
+static int mbmon_query_daemon(char *buffer, int buffer_size) {
+ int fd;
+ ssize_t status;
+ int buffer_fill;
+
+ const char *host;
+ const char *port;
+
+ struct addrinfo *ai_list;
+ int ai_return;
+
+ host = mbmon_host;
+ if (host == NULL)
+ host = MBMON_DEF_HOST;
+
+ port = mbmon_port;
+ if (port == NULL)
+ port = MBMON_DEF_PORT;
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_protocol = IPPROTO_TCP,
+ .ai_socktype = SOCK_STREAM};
+
+ if ((ai_return = getaddrinfo(host, port, &ai_hints, &ai_list)) != 0) {
+ char errbuf[1024];
+ ERROR("mbmon: getaddrinfo (%s, %s): %s", host, port,
+ (ai_return == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(ai_return));
+ return (-1);
+ }
+
+ fd = -1;
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ /* create our socket descriptor */
+ if ((fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype,
+ ai_ptr->ai_protocol)) < 0) {
+ char errbuf[1024];
+ ERROR("mbmon: socket: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ /* connect to the mbmon daemon */
+ if (connect(fd, (struct sockaddr *)ai_ptr->ai_addr, ai_ptr->ai_addrlen)) {
+ char errbuf[1024];
+ INFO("mbmon: connect (%s, %s): %s", host, port,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ fd = -1;
+ continue;
+ }
+
+ /* A socket could be opened and connecting succeeded. We're
+ * done. */
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+
+ if (fd < 0) {
+ ERROR("mbmon: Could not connect to daemon.");
+ return (-1);
+ }
+
+ /* receive data from the mbmon daemon */
+ memset(buffer, '\0', buffer_size);
+
+ buffer_fill = 0;
+ while ((status = read(fd, buffer + buffer_fill, buffer_size - buffer_fill)) !=
+ 0) {
+ if (status == -1) {
+ char errbuf[1024];
+
+ if ((errno == EAGAIN) || (errno == EINTR))
+ continue;
+
+ ERROR("mbmon: Error reading from socket: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ return (-1);
+ }
+ buffer_fill += status;
+
+ if (buffer_fill >= buffer_size)
+ break;
+ }
+
+ if (buffer_fill >= buffer_size) {
+ buffer[buffer_size - 1] = '\0';
+ WARNING("mbmon: Message from mbmon has been truncated.");
+ } else if (buffer_fill == 0) {
+ WARNING("mbmon: Peer has unexpectedly shut down the socket. "
+ "Buffer: `%s'",
+ buffer);
+ close(fd);
+ return (-1);
+ }
+
+ close(fd);
+ return (0);
}
-static int mbmon_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "host") == 0)
- {
- if (mbmon_host != NULL)
- free (mbmon_host);
- mbmon_host = strdup (value);
- }
- else if (strcasecmp (key, "port") == 0)
- {
- if (mbmon_port != NULL)
- free (mbmon_port);
- mbmon_port = strdup (value);
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int mbmon_config(const char *key, const char *value) {
+ if (strcasecmp(key, "host") == 0) {
+ if (mbmon_host != NULL)
+ free(mbmon_host);
+ mbmon_host = strdup(value);
+ } else if (strcasecmp(key, "port") == 0) {
+ if (mbmon_port != NULL)
+ free(mbmon_port);
+ mbmon_port = strdup(value);
+ } else {
+ return (-1);
+ }
+
+ return (0);
}
-static void mbmon_submit (const char *type, const char *type_instance,
- double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void mbmon_submit(const char *type, const char *type_instance,
+ double value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "mbmon", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "mbmon", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void mbmon_submit */
/* Trim trailing whitespace from a string. */
-static void trim_spaces (char *s)
-{
- for (size_t l = strlen (s) - 1; (l > 0) && isspace ((int) s[l]); l--)
- s[l] = '\0';
+static void trim_spaces(char *s) {
+ for (size_t l = strlen(s) - 1; (l > 0) && isspace((int)s[l]); l--)
+ s[l] = '\0';
}
-static int mbmon_read (void)
-{
- char buf[1024];
- char *s, *t;
-
- /* get data from daemon */
- if (mbmon_query_daemon (buf, sizeof (buf)) < 0)
- return (-1);
-
- s = buf;
- while ((t = strchr (s, ':')) != NULL)
- {
- double value;
- char *nextc;
-
- const char *type;
- const char *inst;
-
- *t++ = '\0';
- trim_spaces (s);
-
- value = strtod (t, &nextc);
- if ((*nextc != '\n') && (*nextc != '\0'))
- {
- ERROR ("mbmon: value for `%s' contains invalid characters: `%s'", s, t);
- break;
- }
-
- if (strncmp (s, "TEMP", 4) == 0)
- {
- inst = s + 4;
- type = "temperature";
- }
- else if (strncmp (s, "FAN", 3) == 0)
- {
- inst = s + 3;
- type = "fanspeed";
- }
- else if (strncmp (s, "V", 1) == 0)
- {
- inst = s + 1;
- type = "voltage";
- }
- else
- {
- continue;
- }
-
- mbmon_submit (type, inst, value);
-
- if (*nextc == '\0')
- break;
-
- s = nextc + 1;
- }
-
- return (0);
+static int mbmon_read(void) {
+ char buf[1024];
+ char *s, *t;
+
+ /* get data from daemon */
+ if (mbmon_query_daemon(buf, sizeof(buf)) < 0)
+ return (-1);
+
+ s = buf;
+ while ((t = strchr(s, ':')) != NULL) {
+ double value;
+ char *nextc;
+
+ const char *type;
+ const char *inst;
+
+ *t++ = '\0';
+ trim_spaces(s);
+
+ value = strtod(t, &nextc);
+ if ((*nextc != '\n') && (*nextc != '\0')) {
+ ERROR("mbmon: value for `%s' contains invalid characters: `%s'", s, t);
+ break;
+ }
+
+ if (strncmp(s, "TEMP", 4) == 0) {
+ inst = s + 4;
+ type = "temperature";
+ } else if (strncmp(s, "FAN", 3) == 0) {
+ inst = s + 3;
+ type = "fanspeed";
+ } else if (strncmp(s, "V", 1) == 0) {
+ inst = s + 1;
+ type = "voltage";
+ } else {
+ continue;
+ }
+
+ mbmon_submit(type, inst, value);
+
+ if (*nextc == '\0')
+ break;
+
+ s = nextc + 1;
+ }
+
+ return (0);
} /* void mbmon_read */
/* module_register
Register collectd plugin. */
-void module_register (void)
-{
- plugin_register_config ("mbmon", mbmon_config, config_keys, config_keys_num);
- plugin_register_read ("mbmon", mbmon_read);
+void module_register(void) {
+ plugin_register_config("mbmon", mbmon_config, config_keys, config_keys_num);
+ plugin_register_read("mbmon", mbmon_read);
} /* void module_register */
#define PROC_DISKSTATS "/proc/diskstats"
#define DEV_DIR "/dev"
-static const char *config_keys[] =
-{
- "Device",
- "IgnoreSelected"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Device", "IgnoreSelected"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *ignorelist = NULL;
-static int md_config (const char *key, const char *value)
-{
+static int md_config(const char *key, const char *value) {
if (ignorelist == NULL)
- ignorelist = ignorelist_create (/* invert = */ 1);
+ ignorelist = ignorelist_create(/* invert = */ 1);
if (ignorelist == NULL)
return (1);
- if (strcasecmp (key, "Device") == 0)
- {
- ignorelist_add (ignorelist, value);
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- ignorelist_set_invert (ignorelist, IS_TRUE (value) ? 0 : 1);
- }
- else
- {
+ if (strcasecmp(key, "Device") == 0) {
+ ignorelist_add(ignorelist, value);
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ ignorelist_set_invert(ignorelist, IS_TRUE(value) ? 0 : 1);
+ } else {
return (-1);
}
return (0);
}
-static void md_submit (const int minor, const char *type_instance,
- gauge_t value)
-{
+static void md_submit(const int minor, const char *type_instance,
+ gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "md", sizeof (vl.plugin));
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i", minor);
- sstrncpy (vl.type, "md_disks", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.plugin, "md", sizeof(vl.plugin));
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", minor);
+ sstrncpy(vl.type, "md_disks", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void md_submit */
-static void md_process (const int minor, const char *path)
-{
+static void md_process(const int minor, const char *path) {
char errbuf[1024];
int fd;
struct stat st;
mdu_array_info_t array;
gauge_t disks_missing;
- fd = open (path, O_RDONLY);
- if (fd < 0)
- {
- WARNING ("md: open(%s): %s", path,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ WARNING("md: open(%s): %s", path, sstrerror(errno, errbuf, sizeof(errbuf)));
return;
}
- if (fstat (fd, &st) < 0)
- {
- WARNING ("md: Unable to fstat file descriptor for %s: %s", path,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
+ if (fstat(fd, &st) < 0) {
+ WARNING("md: Unable to fstat file descriptor for %s: %s", path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
return;
}
- if (! S_ISBLK (st.st_mode))
- {
- WARNING ("md: %s is no block device", path);
- close (fd);
+ if (!S_ISBLK(st.st_mode)) {
+ WARNING("md: %s is no block device", path);
+ close(fd);
return;
}
- if (st.st_rdev != makedev (MD_MAJOR, minor))
- {
- WARNING ("md: Major/minor of %s are %i:%i, should be %i:%i",
- path, (int)major(st.st_rdev), (int)minor(st.st_rdev),
- (int)MD_MAJOR, minor);
- close (fd);
+ if (st.st_rdev != makedev(MD_MAJOR, minor)) {
+ WARNING("md: Major/minor of %s are %i:%i, should be %i:%i", path,
+ (int)major(st.st_rdev), (int)minor(st.st_rdev), (int)MD_MAJOR,
+ minor);
+ close(fd);
return;
}
/* Retrieve md information */
- if (ioctl (fd, GET_ARRAY_INFO, &array) < 0) {
- WARNING ("md: Unable to retrieve array info from %s: %s", path,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
+ if (ioctl(fd, GET_ARRAY_INFO, &array) < 0) {
+ WARNING("md: Unable to retrieve array info from %s: %s", path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
return;
}
- close (fd);
+ close(fd);
/*
* The mdu_array_info_t structure contains numbers of disks in the array.
* disks are missing and smaller than "nr" when spare disks are
* around.
*/
- md_submit (minor, "active", (gauge_t) array.active_disks);
- md_submit (minor, "failed", (gauge_t) array.failed_disks);
- md_submit (minor, "spare", (gauge_t) array.spare_disks);
+ md_submit(minor, "active", (gauge_t)array.active_disks);
+ md_submit(minor, "failed", (gauge_t)array.failed_disks);
+ md_submit(minor, "spare", (gauge_t)array.spare_disks);
disks_missing = 0.0;
if (array.raid_disks > array.nr_disks)
- disks_missing = (gauge_t) (array.raid_disks - array.nr_disks);
- md_submit (minor, "missing", disks_missing);
+ disks_missing = (gauge_t)(array.raid_disks - array.nr_disks);
+ md_submit(minor, "missing", disks_missing);
} /* void md_process */
-static int md_read (void)
-{
+static int md_read(void) {
FILE *fh;
char buffer[1024];
- fh = fopen (PROC_DISKSTATS, "r");
+ fh = fopen(PROC_DISKSTATS, "r");
if (fh == NULL) {
char errbuf[1024];
- WARNING ("md: Unable to open %s: %s",
- PROC_DISKSTATS ,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("md: Unable to open %s: %s", PROC_DISKSTATS,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
/* Iterate md devices */
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
char path[PATH_MAX];
char *fields[4];
char *name;
int major, minor;
/* Extract interesting fields */
- if (strsplit (buffer, fields, STATIC_ARRAY_SIZE(fields)) < 3)
+ if (strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields)) < 3)
continue;
- major = atoi (fields[0]);
+ major = atoi(fields[0]);
if (major != MD_MAJOR)
continue;
- minor = atoi (fields[1]);
+ minor = atoi(fields[1]);
name = fields[2];
- if (ignorelist_match (ignorelist, name))
+ if (ignorelist_match(ignorelist, name))
continue;
/* FIXME: Don't hardcode path. Walk /dev collecting major,
* major/minor, but that again can be tricky if the filesystem
* with the device file is mounted using the "nodev" option.
*/
- ssnprintf (path, sizeof (path), "%s/%s", DEV_DIR, name);
+ ssnprintf(path, sizeof(path), "%s/%s", DEV_DIR, name);
- md_process (minor, path);
+ md_process(minor, path);
}
- fclose (fh);
+ fclose(fh);
return (0);
} /* int md_read */
-void module_register (void)
-{
- plugin_register_config ("md", md_config, config_keys, config_keys_num);
- plugin_register_read ("md", md_read);
+void module_register(void) {
+ plugin_register_config("md", md_config, config_keys, config_keys_num);
+ plugin_register_read("md", md_read);
} /* void module_register */
/*
* Private functions
*/
-static void cmc_web_match_free (web_match_t *wm) /* {{{ */
+static void cmc_web_match_free(web_match_t *wm) /* {{{ */
{
if (wm == NULL)
return;
- sfree (wm->regex);
- sfree (wm->type);
- sfree (wm->instance);
- match_destroy (wm->match);
- cmc_web_match_free (wm->next);
- sfree (wm);
+ sfree(wm->regex);
+ sfree(wm->type);
+ sfree(wm->instance);
+ match_destroy(wm->match);
+ cmc_web_match_free(wm->next);
+ sfree(wm);
} /* }}} void cmc_web_match_free */
-static void cmc_web_page_free (web_page_t *wp) /* {{{ */
+static void cmc_web_page_free(web_page_t *wp) /* {{{ */
{
if (wp == NULL)
return;
memcached_free(wp->memc);
wp->memc = NULL;
- sfree (wp->instance);
- sfree (wp->server);
- sfree (wp->key);
- sfree (wp->buffer);
+ sfree(wp->instance);
+ sfree(wp->server);
+ sfree(wp->key);
+ sfree(wp->buffer);
- cmc_web_match_free (wp->matches);
- cmc_web_page_free (wp->next);
- sfree (wp);
+ cmc_web_match_free(wp->matches);
+ cmc_web_page_free(wp->next);
+ sfree(wp);
} /* }}} void cmc_web_page_free */
-static int cmc_page_init_memc (web_page_t *wp) /* {{{ */
+static int cmc_page_init_memc(web_page_t *wp) /* {{{ */
{
memcached_server_st *server;
wp->memc = memcached_create(NULL);
- if (wp->memc == NULL)
- {
- ERROR ("memcachec plugin: memcached_create failed.");
+ if (wp->memc == NULL) {
+ ERROR("memcachec plugin: memcached_create failed.");
return (-1);
}
- server = memcached_servers_parse (wp->server);
- memcached_server_push (wp->memc, server);
- memcached_server_list_free (server);
+ server = memcached_servers_parse(wp->server);
+ memcached_server_push(wp->memc, server);
+ memcached_server_list_free(server);
return (0);
} /* }}} int cmc_page_init_memc */
-static int cmc_config_add_string (const char *name, char **dest, /* {{{ */
- oconfig_item_t *ci)
-{
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("memcachec plugin: `%s' needs exactly one string argument.", name);
+static int cmc_config_add_string(const char *name, char **dest, /* {{{ */
+ oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("memcachec plugin: `%s' needs exactly one string argument.", name);
return (-1);
}
- sfree (*dest);
- *dest = strdup (ci->values[0].value.string);
+ sfree(*dest);
+ *dest = strdup(ci->values[0].value.string);
if (*dest == NULL)
return (-1);
return (0);
} /* }}} int cmc_config_add_string */
-static int cmc_config_add_match_dstype (int *dstype_ret, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cmc_config_add_match_dstype(int *dstype_ret, /* {{{ */
+ oconfig_item_t *ci) {
int dstype;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("memcachec plugin: `DSType' needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("memcachec plugin: `DSType' needs exactly one string argument.");
return (-1);
}
- if (strncasecmp ("Gauge", ci->values[0].value.string,
- strlen ("Gauge")) == 0)
- {
+ if (strncasecmp("Gauge", ci->values[0].value.string, strlen("Gauge")) == 0) {
dstype = UTILS_MATCH_DS_TYPE_GAUGE;
- if (strcasecmp ("GaugeAverage", ci->values[0].value.string) == 0)
+ if (strcasecmp("GaugeAverage", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_AVERAGE;
- else if (strcasecmp ("GaugeMin", ci->values[0].value.string) == 0)
+ else if (strcasecmp("GaugeMin", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_MIN;
- else if (strcasecmp ("GaugeMax", ci->values[0].value.string) == 0)
+ else if (strcasecmp("GaugeMax", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_MAX;
- else if (strcasecmp ("GaugeLast", ci->values[0].value.string) == 0)
+ else if (strcasecmp("GaugeLast", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_GAUGE_LAST;
else
dstype = 0;
- }
- else if (strncasecmp ("Counter", ci->values[0].value.string,
- strlen ("Counter")) == 0)
- {
+ } else if (strncasecmp("Counter", ci->values[0].value.string,
+ strlen("Counter")) == 0) {
dstype = UTILS_MATCH_DS_TYPE_COUNTER;
- if (strcasecmp ("CounterSet", ci->values[0].value.string) == 0)
+ if (strcasecmp("CounterSet", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_COUNTER_SET;
- else if (strcasecmp ("CounterAdd", ci->values[0].value.string) == 0)
+ else if (strcasecmp("CounterAdd", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_COUNTER_ADD;
- else if (strcasecmp ("CounterInc", ci->values[0].value.string) == 0)
+ else if (strcasecmp("CounterInc", ci->values[0].value.string) == 0)
dstype |= UTILS_MATCH_CF_COUNTER_INC;
else
dstype = 0;
- }
- else
- {
+ } else {
dstype = 0;
}
- if (dstype == 0)
- {
- WARNING ("memcachec plugin: `%s' is not a valid argument to `DSType'.",
- ci->values[0].value.string);
+ if (dstype == 0) {
+ WARNING("memcachec plugin: `%s' is not a valid argument to `DSType'.",
+ ci->values[0].value.string);
return (-1);
}
return (0);
} /* }}} int cmc_config_add_match_dstype */
-static int cmc_config_add_match (web_page_t *page, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cmc_config_add_match(web_page_t *page, /* {{{ */
+ oconfig_item_t *ci) {
web_match_t *match;
int status;
- if (ci->values_num != 0)
- {
- WARNING ("memcachec plugin: Ignoring arguments for the `Match' block.");
+ if (ci->values_num != 0) {
+ WARNING("memcachec plugin: Ignoring arguments for the `Match' block.");
}
- match = calloc (1, sizeof (*match));
- if (match == NULL)
- {
- ERROR ("memcachec plugin: calloc failed.");
+ match = calloc(1, sizeof(*match));
+ if (match == NULL) {
+ ERROR("memcachec plugin: calloc failed.");
return (-1);
}
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Regex", child->key) == 0)
- status = cmc_config_add_string ("Regex", &match->regex, child);
- else if (strcasecmp ("ExcludeRegex", child->key) == 0)
- status = cmc_config_add_string ("ExcludeRegex", &match->exclude_regex, child);
- else if (strcasecmp ("DSType", child->key) == 0)
- status = cmc_config_add_match_dstype (&match->dstype, child);
- else if (strcasecmp ("Type", child->key) == 0)
- status = cmc_config_add_string ("Type", &match->type, child);
- else if (strcasecmp ("Instance", child->key) == 0)
- status = cmc_config_add_string ("Instance", &match->instance, child);
- else
- {
- WARNING ("memcachec plugin: Option `%s' not allowed here.", child->key);
+ if (strcasecmp("Regex", child->key) == 0)
+ status = cmc_config_add_string("Regex", &match->regex, child);
+ else if (strcasecmp("ExcludeRegex", child->key) == 0)
+ status =
+ cmc_config_add_string("ExcludeRegex", &match->exclude_regex, child);
+ else if (strcasecmp("DSType", child->key) == 0)
+ status = cmc_config_add_match_dstype(&match->dstype, child);
+ else if (strcasecmp("Type", child->key) == 0)
+ status = cmc_config_add_string("Type", &match->type, child);
+ else if (strcasecmp("Instance", child->key) == 0)
+ status = cmc_config_add_string("Instance", &match->instance, child);
+ else {
+ WARNING("memcachec plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- while (status == 0)
- {
- if (match->regex == NULL)
- {
- WARNING ("memcachec plugin: `Regex' missing in `Match' block.");
+ while (status == 0) {
+ if (match->regex == NULL) {
+ WARNING("memcachec plugin: `Regex' missing in `Match' block.");
status = -1;
}
- if (match->type == NULL)
- {
- WARNING ("memcachec plugin: `Type' missing in `Match' block.");
+ if (match->type == NULL) {
+ WARNING("memcachec plugin: `Type' missing in `Match' block.");
status = -1;
}
- if (match->dstype == 0)
- {
- WARNING ("memcachec plugin: `DSType' missing in `Match' block.");
+ if (match->dstype == 0) {
+ WARNING("memcachec plugin: `DSType' missing in `Match' block.");
status = -1;
}
break;
} /* while (status == 0) */
- if (status != 0)
- {
- cmc_web_match_free (match);
+ if (status != 0) {
+ cmc_web_match_free(match);
return (status);
}
- match->match = match_create_simple (match->regex, match->exclude_regex,
- match->dstype);
- if (match->match == NULL)
- {
- ERROR ("memcachec plugin: match_create_simple failed.");
- cmc_web_match_free (match);
+ match->match =
+ match_create_simple(match->regex, match->exclude_regex, match->dstype);
+ if (match->match == NULL) {
+ ERROR("memcachec plugin: match_create_simple failed.");
+ cmc_web_match_free(match);
return (-1);
- }
- else
- {
+ } else {
web_match_t *prev;
prev = page->matches;
return (0);
} /* }}} int cmc_config_add_match */
-static int cmc_config_add_page (oconfig_item_t *ci) /* {{{ */
+static int cmc_config_add_page(oconfig_item_t *ci) /* {{{ */
{
web_page_t *page;
int status;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("memcachec plugin: `Page' blocks need exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING(
+ "memcachec plugin: `Page' blocks need exactly one string argument.");
return (-1);
}
- page = calloc (1, sizeof (*page));
- if (page == NULL)
- {
- ERROR ("memcachec plugin: calloc failed.");
+ page = calloc(1, sizeof(*page));
+ if (page == NULL) {
+ ERROR("memcachec plugin: calloc failed.");
return (-1);
}
page->server = NULL;
page->key = NULL;
- page->instance = strdup (ci->values[0].value.string);
- if (page->instance == NULL)
- {
- ERROR ("memcachec plugin: strdup failed.");
- sfree (page);
+ page->instance = strdup(ci->values[0].value.string);
+ if (page->instance == NULL) {
+ ERROR("memcachec plugin: strdup failed.");
+ sfree(page);
return (-1);
}
/* Process all children */
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Server", child->key) == 0)
- status = cmc_config_add_string ("Server", &page->server, child);
- else if (strcasecmp ("Key", child->key) == 0)
- status = cmc_config_add_string ("Key", &page->key, child);
- else if (strcasecmp ("Match", child->key) == 0)
+ if (strcasecmp("Server", child->key) == 0)
+ status = cmc_config_add_string("Server", &page->server, child);
+ else if (strcasecmp("Key", child->key) == 0)
+ status = cmc_config_add_string("Key", &page->key, child);
+ else if (strcasecmp("Match", child->key) == 0)
/* Be liberal with failing matches => don't set `status'. */
- cmc_config_add_match (page, child);
- else
- {
- WARNING ("memcachec plugin: Option `%s' not allowed here.", child->key);
+ cmc_config_add_match(page, child);
+ else {
+ WARNING("memcachec plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
} /* for (i = 0; i < ci->children_num; i++) */
/* Additionial sanity checks and libmemcached initialization. */
- while (status == 0)
- {
- if (page->server == NULL)
- {
- WARNING ("memcachec plugin: `Server' missing in `Page' block.");
+ while (status == 0) {
+ if (page->server == NULL) {
+ WARNING("memcachec plugin: `Server' missing in `Page' block.");
status = -1;
}
- if (page->key == NULL)
- {
- WARNING ("memcachec plugin: `Key' missing in `Page' block.");
+ if (page->key == NULL) {
+ WARNING("memcachec plugin: `Key' missing in `Page' block.");
status = -1;
}
- if (page->matches == NULL)
- {
- assert (page->instance != NULL);
- WARNING ("memcachec plugin: No (valid) `Match' block "
- "within `Page' block `%s'.", page->instance);
+ if (page->matches == NULL) {
+ assert(page->instance != NULL);
+ WARNING("memcachec plugin: No (valid) `Match' block "
+ "within `Page' block `%s'.",
+ page->instance);
status = -1;
}
if (status == 0)
- status = cmc_page_init_memc (page);
+ status = cmc_page_init_memc(page);
break;
} /* while (status == 0) */
- if (status != 0)
- {
- cmc_web_page_free (page);
+ if (status != 0) {
+ cmc_web_page_free(page);
return (status);
}
/* Add the new page to the linked list */
if (pages_g == NULL)
pages_g = page;
- else
- {
+ else {
web_page_t *prev;
prev = pages_g;
return (0);
} /* }}} int cmc_config_add_page */
-static int cmc_config (oconfig_item_t *ci) /* {{{ */
+static int cmc_config(oconfig_item_t *ci) /* {{{ */
{
int success;
int errors;
success = 0;
errors = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Page", child->key) == 0)
- {
- status = cmc_config_add_page (child);
+ if (strcasecmp("Page", child->key) == 0) {
+ status = cmc_config_add_page(child);
if (status == 0)
success++;
else
errors++;
- }
- else
- {
- WARNING ("memcachec plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("memcachec plugin: Option `%s' not allowed here.", child->key);
errors++;
}
}
- if ((success == 0) && (errors > 0))
- {
- ERROR ("memcachec plugin: All statements failed.");
+ if ((success == 0) && (errors > 0)) {
+ ERROR("memcachec plugin: All statements failed.");
return (-1);
}
return (0);
} /* }}} int cmc_config */
-static int cmc_init (void) /* {{{ */
+static int cmc_init(void) /* {{{ */
{
- if (pages_g == NULL)
- {
- INFO ("memcachec plugin: No pages have been defined.");
+ if (pages_g == NULL) {
+ INFO("memcachec plugin: No pages have been defined.");
return (-1);
}
return (0);
} /* }}} int cmc_init */
-static void cmc_submit (const web_page_t *wp, const web_match_t *wm, /* {{{ */
- value_t value)
-{
+static void cmc_submit(const web_page_t *wp, const web_match_t *wm, /* {{{ */
+ value_t value) {
value_list_t vl = VALUE_LIST_INIT;
vl.values = &value;
vl.values_len = 1;
- sstrncpy (vl.plugin, "memcachec", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, wm->type, sizeof (vl.type));
- sstrncpy (vl.type_instance, wm->instance, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "memcachec", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, wp->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, wm->type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, wm->instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cmc_submit */
-static int cmc_read_page (web_page_t *wp) /* {{{ */
+static int cmc_read_page(web_page_t *wp) /* {{{ */
{
memcached_return rc;
size_t string_length;
if (wp->memc == NULL)
return (-1);
- wp->buffer = memcached_get (wp->memc, wp->key, strlen (wp->key),
- &string_length, &flags, &rc);
- if (rc != MEMCACHED_SUCCESS)
- {
- ERROR ("memcachec plugin: memcached_get failed: %s",
- memcached_strerror (wp->memc, rc));
+ wp->buffer = memcached_get(wp->memc, wp->key, strlen(wp->key), &string_length,
+ &flags, &rc);
+ if (rc != MEMCACHED_SUCCESS) {
+ ERROR("memcachec plugin: memcached_get failed: %s",
+ memcached_strerror(wp->memc, rc));
return (-1);
}
- for (web_match_t *wm = wp->matches; wm != NULL; wm = wm->next)
- {
+ for (web_match_t *wm = wp->matches; wm != NULL; wm = wm->next) {
cu_match_value_t *mv;
- status = match_apply (wm->match, wp->buffer);
- if (status != 0)
- {
- WARNING ("memcachec plugin: match_apply failed.");
+ status = match_apply(wm->match, wp->buffer);
+ if (status != 0) {
+ WARNING("memcachec plugin: match_apply failed.");
continue;
}
- mv = match_get_user_data (wm->match);
- if (mv == NULL)
- {
- WARNING ("memcachec plugin: match_get_user_data returned NULL.");
+ mv = match_get_user_data(wm->match);
+ if (mv == NULL) {
+ WARNING("memcachec plugin: match_get_user_data returned NULL.");
continue;
}
- cmc_submit (wp, wm, mv->value);
- match_value_reset (mv);
+ cmc_submit(wp, wm, mv->value);
+ match_value_reset(mv);
} /* for (wm = wp->matches; wm != NULL; wm = wm->next) */
- sfree (wp->buffer);
+ sfree(wp->buffer);
return (0);
} /* }}} int cmc_read_page */
-static int cmc_read (void) /* {{{ */
+static int cmc_read(void) /* {{{ */
{
for (web_page_t *wp = pages_g; wp != NULL; wp = wp->next)
- cmc_read_page (wp);
+ cmc_read_page(wp);
return (0);
} /* }}} int cmc_read */
-static int cmc_shutdown (void) /* {{{ */
+static int cmc_shutdown(void) /* {{{ */
{
- cmc_web_page_free (pages_g);
+ cmc_web_page_free(pages_g);
pages_g = NULL;
return (0);
} /* }}} int cmc_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("memcachec", cmc_config);
- plugin_register_init ("memcachec", cmc_init);
- plugin_register_read ("memcachec", cmc_read);
- plugin_register_shutdown ("memcachec", cmc_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("memcachec", cmc_config);
+ plugin_register_init("memcachec", cmc_init);
+ plugin_register_read("memcachec", cmc_read);
+ plugin_register_shutdown("memcachec", cmc_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
#include "plugin.h"
#include <netdb.h>
-#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
+#include <sys/un.h>
#define MEMCACHED_DEF_HOST "127.0.0.1"
#define MEMCACHED_DEF_PORT "11211"
-struct memcached_s
-{
+struct memcached_s {
char *name;
char *host;
char *socket;
static _Bool memcached_have_instances = 0;
-static void memcached_free (void *arg)
-{
+static void memcached_free(void *arg) {
memcached_t *st = arg;
if (st == NULL)
return;
- sfree (st->name);
- sfree (st->host);
- sfree (st->socket);
- sfree (st->connhost);
- sfree (st->connport);
- sfree (st);
+ sfree(st->name);
+ sfree(st->host);
+ sfree(st->socket);
+ sfree(st->connhost);
+ sfree(st->connport);
+ sfree(st);
}
-static int memcached_connect_unix (memcached_t *st)
-{
- struct sockaddr_un serv_addr = { 0 };
+static int memcached_connect_unix(memcached_t *st) {
+ struct sockaddr_un serv_addr = {0};
int fd;
serv_addr.sun_family = AF_UNIX;
- sstrncpy (serv_addr.sun_path, st->socket,
- sizeof (serv_addr.sun_path));
+ sstrncpy(serv_addr.sun_path, st->socket, sizeof(serv_addr.sun_path));
/* create our socket descriptor */
- fd = socket (AF_UNIX, SOCK_STREAM, 0);
- if (fd < 0)
- {
+ fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (fd < 0) {
char errbuf[1024];
- ERROR ("memcached plugin: memcached_connect_unix: socket(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("memcached plugin: memcached_connect_unix: socket(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
/* connect to the memcached daemon */
- int status = connect (fd, (struct sockaddr *)&serv_addr, sizeof(serv_addr));
- if (status != 0)
- {
- shutdown (fd, SHUT_RDWR);
- close (fd);
- fd = -1;
+ int status = connect(fd, (struct sockaddr *)&serv_addr, sizeof(serv_addr));
+ if (status != 0) {
+ shutdown(fd, SHUT_RDWR);
+ close(fd);
+ fd = -1;
}
return (fd);
} /* int memcached_connect_unix */
-static int memcached_connect_inet (memcached_t *st)
-{
+static int memcached_connect_inet(memcached_t *st) {
struct addrinfo *ai_list;
int status;
int fd = -1;
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_socktype = SOCK_STREAM
- };
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_socktype = SOCK_STREAM};
- status = getaddrinfo (st->connhost, st->connport, &ai_hints, &ai_list);
- if (status != 0)
- {
+ status = getaddrinfo(st->connhost, st->connport, &ai_hints, &ai_list);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("memcached plugin: memcached_connect_inet: "
- "getaddrinfo(%s,%s) failed: %s",
- st->connhost, st->connport,
- (status == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (status));
+ ERROR("memcached plugin: memcached_connect_inet: "
+ "getaddrinfo(%s,%s) failed: %s",
+ st->connhost, st->connport,
+ (status == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(status));
return (-1);
}
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
/* create our socket descriptor */
- fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
- if (fd < 0)
- {
+ fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (fd < 0) {
char errbuf[1024];
- WARNING ("memcached plugin: memcached_connect_inet: "
- "socket(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("memcached plugin: memcached_connect_inet: "
+ "socket(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
continue;
}
/* connect to the memcached daemon */
- status = (int) connect (fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
- shutdown (fd, SHUT_RDWR);
- close (fd);
+ status = (int)connect(fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
+ shutdown(fd, SHUT_RDWR);
+ close(fd);
fd = -1;
continue;
}
break;
}
- freeaddrinfo (ai_list);
+ freeaddrinfo(ai_list);
return (fd);
} /* int memcached_connect_inet */
-static int memcached_connect (memcached_t *st)
-{
+static int memcached_connect(memcached_t *st) {
if (st->socket != NULL)
- return (memcached_connect_unix (st));
+ return (memcached_connect_unix(st));
else
- return (memcached_connect_inet (st));
+ return (memcached_connect_inet(st));
}
-static int memcached_query_daemon (char *buffer, size_t buffer_size, memcached_t *st)
-{
+static int memcached_query_daemon(char *buffer, size_t buffer_size,
+ memcached_t *st) {
int fd, status;
size_t buffer_fill;
- fd = memcached_connect (st);
+ fd = memcached_connect(st);
if (fd < 0) {
- ERROR ("memcached plugin: Instance \"%s\" could not connect to daemon.",
- st->name);
+ ERROR("memcached plugin: Instance \"%s\" could not connect to daemon.",
+ st->name);
return -1;
}
- status = (int) swrite (fd, "stats\r\n", strlen ("stats\r\n"));
- if (status != 0)
- {
+ status = (int)swrite(fd, "stats\r\n", strlen("stats\r\n"));
+ if (status != 0) {
char errbuf[1024];
- ERROR ("memcached plugin: write(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("memcached plugin: write(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
shutdown(fd, SHUT_RDWR);
- close (fd);
+ close(fd);
return (-1);
}
/* receive data from the memcached daemon */
- memset (buffer, 0, buffer_size);
+ memset(buffer, 0, buffer_size);
buffer_fill = 0;
- while ((status = (int) recv (fd, buffer + buffer_fill,
- buffer_size - buffer_fill, /* flags = */ 0)) != 0)
- {
+ while ((status = (int)recv(fd, buffer + buffer_fill,
+ buffer_size - buffer_fill, /* flags = */ 0)) !=
+ 0) {
char const end_token[5] = {'E', 'N', 'D', '\r', '\n'};
- if (status < 0)
- {
+ if (status < 0) {
char errbuf[1024];
if ((errno == EAGAIN) || (errno == EINTR))
- continue;
+ continue;
- ERROR ("memcached: Error reading from socket: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("memcached: Error reading from socket: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
shutdown(fd, SHUT_RDWR);
- close (fd);
+ close(fd);
return (-1);
}
- buffer_fill += (size_t) status;
- if (buffer_fill > buffer_size)
- {
+ buffer_fill += (size_t)status;
+ if (buffer_fill > buffer_size) {
buffer_fill = buffer_size;
- WARNING ("memcached plugin: Message was truncated.");
+ WARNING("memcached plugin: Message was truncated.");
break;
}
/* If buffer ends in end_token, we have all the data. */
- if (memcmp (buffer + buffer_fill - sizeof (end_token),
- end_token, sizeof (end_token)) == 0)
+ if (memcmp(buffer + buffer_fill - sizeof(end_token), end_token,
+ sizeof(end_token)) == 0)
break;
} /* while (recv) */
status = 0;
- if (buffer_fill == 0)
- {
- WARNING ("memcached plugin: No data returned by memcached.");
+ if (buffer_fill == 0) {
+ WARNING("memcached plugin: No data returned by memcached.");
status = -1;
}
return (status);
} /* int memcached_query_daemon */
-static void memcached_init_vl (value_list_t *vl, memcached_t const *st)
-{
- sstrncpy (vl->plugin, "memcached", sizeof (vl->plugin));
+static void memcached_init_vl(value_list_t *vl, memcached_t const *st) {
+ sstrncpy(vl->plugin, "memcached", sizeof(vl->plugin));
if (st->host != NULL)
- sstrncpy (vl->host, st->host, sizeof (vl->host));
+ sstrncpy(vl->host, st->host, sizeof(vl->host));
if (st->name != NULL)
- sstrncpy (vl->plugin_instance, st->name, sizeof (vl->plugin_instance));
+ sstrncpy(vl->plugin_instance, st->name, sizeof(vl->plugin_instance));
}
-static void submit_derive (const char *type, const char *type_inst,
- derive_t value, memcached_t *st)
-{
+static void submit_derive(const char *type, const char *type_inst,
+ derive_t value, memcached_t *st) {
value_list_t vl = VALUE_LIST_INIT;
- memcached_init_vl (&vl, st);
- vl.values = &(value_t) { .derive = value };
+ memcached_init_vl(&vl, st);
+ vl.values = &(value_t){.derive = value};
vl.values_len = 1;
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_inst != NULL)
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void submit_derive2 (const char *type, const char *type_inst,
- derive_t value0, derive_t value1, memcached_t *st)
-{
+static void submit_derive2(const char *type, const char *type_inst,
+ derive_t value0, derive_t value1, memcached_t *st) {
value_list_t vl = VALUE_LIST_INIT;
value_t values[] = {
- { .derive = value0 },
- { .derive = value1 },
+ {.derive = value0}, {.derive = value1},
};
- memcached_init_vl (&vl, st);
+ memcached_init_vl(&vl, st);
vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_inst != NULL)
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void submit_gauge (const char *type, const char *type_inst,
- gauge_t value, memcached_t *st)
-{
+static void submit_gauge(const char *type, const char *type_inst, gauge_t value,
+ memcached_t *st) {
value_list_t vl = VALUE_LIST_INIT;
- memcached_init_vl (&vl, st);
- vl.values = &(value_t) { .gauge = value };
+ memcached_init_vl(&vl, st);
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_inst != NULL)
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void submit_gauge2 (const char *type, const char *type_inst,
- gauge_t value0, gauge_t value1, memcached_t *st)
-{
+static void submit_gauge2(const char *type, const char *type_inst,
+ gauge_t value0, gauge_t value1, memcached_t *st) {
value_list_t vl = VALUE_LIST_INIT;
value_t values[] = {
- { .gauge = value0 },
- { .gauge = value1 },
+ {.gauge = value0}, {.gauge = value1},
};
- memcached_init_vl (&vl, st);
+ memcached_init_vl(&vl, st);
vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_inst != NULL)
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int memcached_read (user_data_t *user_data)
-{
+static int memcached_read(user_data_t *user_data) {
char buf[4096];
char *fields[3];
char *ptr;
st = user_data->data;
/* get data from daemon */
- if (memcached_query_daemon (buf, sizeof (buf), st) < 0) {
+ if (memcached_query_daemon(buf, sizeof(buf), st) < 0) {
return -1;
}
-#define FIELD_IS(cnst) \
- (((sizeof(cnst) - 1) == name_len) && (strcmp (cnst, fields[1]) == 0))
+#define FIELD_IS(cnst) \
+ (((sizeof(cnst) - 1) == name_len) && (strcmp(cnst, fields[1]) == 0))
ptr = buf;
saveptr = NULL;
- while ((line = strtok_r (ptr, "\n\r", &saveptr)) != NULL)
- {
+ while ((line = strtok_r(ptr, "\n\r", &saveptr)) != NULL) {
int name_len;
ptr = NULL;
/*
* CPU time consumed by the memcached process
*/
- if (FIELD_IS ("rusage_user"))
- {
- rusage_user = atoll (fields[2]);
- }
- else if (FIELD_IS ("rusage_system"))
- {
+ if (FIELD_IS("rusage_user")) {
+ rusage_user = atoll(fields[2]);
+ } else if (FIELD_IS("rusage_system")) {
rusage_syst = atoll(fields[2]);
}
/*
* Number of threads of this instance
*/
- else if (FIELD_IS ("threads"))
- {
- submit_gauge2 ("ps_count", NULL, NAN, atof (fields[2]), st);
+ else if (FIELD_IS("threads")) {
+ submit_gauge2("ps_count", NULL, NAN, atof(fields[2]), st);
}
/*
* Number of items stored
*/
- else if (FIELD_IS ("curr_items"))
- {
- submit_gauge ("memcached_items", "current", atof (fields[2]), st);
+ else if (FIELD_IS("curr_items")) {
+ submit_gauge("memcached_items", "current", atof(fields[2]), st);
}
/*
* Number of bytes used and available (total - used)
*/
- else if (FIELD_IS ("bytes"))
- {
- bytes_used = atof (fields[2]);
- }
- else if (FIELD_IS ("limit_maxbytes"))
- {
+ else if (FIELD_IS("bytes")) {
+ bytes_used = atof(fields[2]);
+ } else if (FIELD_IS("limit_maxbytes")) {
bytes_total = atof(fields[2]);
}
/*
* Connections
*/
- else if (FIELD_IS ("curr_connections"))
- {
- submit_gauge ("memcached_connections", "current", atof (fields[2]), st);
- }
- else if (FIELD_IS ("listen_disabled_num"))
- {
- submit_derive ("connections", "listen_disabled", atof (fields[2]), st);
+ else if (FIELD_IS("curr_connections")) {
+ submit_gauge("memcached_connections", "current", atof(fields[2]), st);
+ } else if (FIELD_IS("listen_disabled_num")) {
+ submit_derive("connections", "listen_disabled", atof(fields[2]), st);
}
/*
* Commands
*/
- else if ((name_len > 4) && (strncmp (fields[1], "cmd_", 4) == 0))
- {
+ else if ((name_len > 4) && (strncmp(fields[1], "cmd_", 4) == 0)) {
const char *name = fields[1] + 4;
- submit_derive ("memcached_command", name, atoll (fields[2]), st);
- if (strcmp (name, "get") == 0)
- gets = atof (fields[2]);
+ submit_derive("memcached_command", name, atoll(fields[2]), st);
+ if (strcmp(name, "get") == 0)
+ gets = atof(fields[2]);
}
/*
* Increment/Decrement
*/
- else if (FIELD_IS("incr_misses"))
- {
- derive_t incr_count = atoll (fields[2]);
- submit_derive ("memcached_ops", "incr_misses", incr_count, st);
+ else if (FIELD_IS("incr_misses")) {
+ derive_t incr_count = atoll(fields[2]);
+ submit_derive("memcached_ops", "incr_misses", incr_count, st);
incr += incr_count;
- }
- else if (FIELD_IS ("incr_hits"))
- {
- derive_t incr_count = atoll (fields[2]);
- submit_derive ("memcached_ops", "incr_hits", incr_count, st);
- incr_hits = atof (fields[2]);
+ } else if (FIELD_IS("incr_hits")) {
+ derive_t incr_count = atoll(fields[2]);
+ submit_derive("memcached_ops", "incr_hits", incr_count, st);
+ incr_hits = atof(fields[2]);
incr += incr_count;
- }
- else if (FIELD_IS ("decr_misses"))
- {
- derive_t decr_count = atoll (fields[2]);
- submit_derive ("memcached_ops", "decr_misses", decr_count, st);
+ } else if (FIELD_IS("decr_misses")) {
+ derive_t decr_count = atoll(fields[2]);
+ submit_derive("memcached_ops", "decr_misses", decr_count, st);
decr += decr_count;
- }
- else if (FIELD_IS ("decr_hits"))
- {
- derive_t decr_count = atoll (fields[2]);
- submit_derive ("memcached_ops", "decr_hits", decr_count, st);
- decr_hits = atof (fields[2]);
+ } else if (FIELD_IS("decr_hits")) {
+ derive_t decr_count = atoll(fields[2]);
+ submit_derive("memcached_ops", "decr_hits", decr_count, st);
+ decr_hits = atof(fields[2]);
decr += decr_count;
}
/*
- * Operations on the cache, i. e. cache hits, cache misses and evictions of items
+ * Operations on the cache, i. e. cache hits, cache misses and evictions of
+ * items
*/
- else if (FIELD_IS ("get_hits"))
- {
- submit_derive ("memcached_ops", "hits", atoll (fields[2]), st);
- hits = atof (fields[2]);
- }
- else if (FIELD_IS ("get_misses"))
- {
- submit_derive ("memcached_ops", "misses", atoll (fields[2]), st);
- }
- else if (FIELD_IS ("evictions"))
- {
- submit_derive ("memcached_ops", "evictions", atoll (fields[2]), st);
+ else if (FIELD_IS("get_hits")) {
+ submit_derive("memcached_ops", "hits", atoll(fields[2]), st);
+ hits = atof(fields[2]);
+ } else if (FIELD_IS("get_misses")) {
+ submit_derive("memcached_ops", "misses", atoll(fields[2]), st);
+ } else if (FIELD_IS("evictions")) {
+ submit_derive("memcached_ops", "evictions", atoll(fields[2]), st);
}
/*
* Network traffic
*/
- else if (FIELD_IS ("bytes_read"))
- {
- octets_rx = atoll (fields[2]);
- }
- else if (FIELD_IS ("bytes_written"))
- {
- octets_tx = atoll (fields[2]);
+ else if (FIELD_IS("bytes_read")) {
+ octets_rx = atoll(fields[2]);
+ } else if (FIELD_IS("bytes_written")) {
+ octets_tx = atoll(fields[2]);
}
} /* while ((line = strtok_r (ptr, "\n\r", &saveptr)) != NULL) */
- if (!isnan (bytes_used) && !isnan (bytes_total) && (bytes_used <= bytes_total))
- submit_gauge2 ("df", "cache", bytes_used, bytes_total - bytes_used, st);
+ if (!isnan(bytes_used) && !isnan(bytes_total) && (bytes_used <= bytes_total))
+ submit_gauge2("df", "cache", bytes_used, bytes_total - bytes_used, st);
if ((rusage_user != 0) || (rusage_syst != 0))
- submit_derive2 ("ps_cputime", NULL, rusage_user, rusage_syst, st);
+ submit_derive2("ps_cputime", NULL, rusage_user, rusage_syst, st);
if ((octets_rx != 0) || (octets_tx != 0))
- submit_derive2 ("memcached_octets", NULL, octets_rx, octets_tx, st);
+ submit_derive2("memcached_octets", NULL, octets_rx, octets_tx, st);
- if (!isnan (gets) && !isnan (hits))
- {
+ if (!isnan(gets) && !isnan(hits)) {
gauge_t rate = NAN;
if (gets != 0.0)
rate = 100.0 * hits / gets;
- submit_gauge ("percent", "hitratio", rate, st);
+ submit_gauge("percent", "hitratio", rate, st);
}
- if (!isnan (incr_hits) && incr != 0)
- {
+ if (!isnan(incr_hits) && incr != 0) {
gauge_t incr_rate = 100.0 * incr_hits / incr;
- submit_gauge ("percent", "incr_hitratio", incr_rate, st);
- submit_derive ("memcached_ops", "incr", incr, st);
+ submit_gauge("percent", "incr_hitratio", incr_rate, st);
+ submit_derive("memcached_ops", "incr", incr, st);
}
- if (!isnan (decr_hits) && decr != 0)
- {
+ if (!isnan(decr_hits) && decr != 0) {
gauge_t decr_rate = 100.0 * decr_hits / decr;
- submit_gauge ("percent", "decr_hitratio", decr_rate, st);
- submit_derive ("memcached_ops", "decr", decr, st);
+ submit_gauge("percent", "decr_hitratio", decr_rate, st);
+ submit_derive("memcached_ops", "decr", decr, st);
}
return 0;
} /* int memcached_read */
-static int memcached_add_read_callback (memcached_t *st)
-{
- char callback_name[3*DATA_MAX_NAME_LEN];
+static int memcached_add_read_callback(memcached_t *st) {
+ char callback_name[3 * DATA_MAX_NAME_LEN];
int status;
- ssnprintf (callback_name, sizeof (callback_name), "memcached/%s",
- (st->name != NULL) ? st->name : "__legacy__");
+ ssnprintf(callback_name, sizeof(callback_name), "memcached/%s",
+ (st->name != NULL) ? st->name : "__legacy__");
/* If no <Address> used then:
* - Connect to the destination specified by <Host>, if present.
* If <Address> used then host may be set to "localhost" or "127.0.0.1"
* explicitly.
*/
- if (st->connhost == NULL)
- {
- if (st->host)
- {
+ if (st->connhost == NULL) {
+ if (st->host) {
st->connhost = strdup(st->host);
if (st->connhost == NULL)
return (ENOMEM);
- if ((strcmp ("127.0.0.1", st->host) == 0)
- || (strcmp ("localhost", st->host) == 0))
+ if ((strcmp("127.0.0.1", st->host) == 0) ||
+ (strcmp("localhost", st->host) == 0))
sfree(st->host);
- }
- else
- {
+ } else {
st->connhost = strdup(MEMCACHED_DEF_HOST);
if (st->connhost == NULL)
return (ENOMEM);
}
}
- if (st->connport == NULL)
- {
- st->connport = strdup(MEMCACHED_DEF_PORT);
- if (st->connport == NULL)
- return (ENOMEM);
+ if (st->connport == NULL) {
+ st->connport = strdup(MEMCACHED_DEF_PORT);
+ if (st->connport == NULL)
+ return (ENOMEM);
}
- assert (st->connhost != NULL);
- assert (st->connport != NULL);
+ assert(st->connhost != NULL);
+ assert(st->connport != NULL);
- status = plugin_register_complex_read (/* group = */ "memcached",
+ status = plugin_register_complex_read(
+ /* group = */ "memcached",
/* name = */ callback_name,
/* callback = */ memcached_read,
- /* interval = */ 0,
- &(user_data_t) {
- .data = st,
- .free_func = memcached_free,
- });
+ /* interval = */ 0, &(user_data_t){
+ .data = st, .free_func = memcached_free,
+ });
return (status);
} /* int memcached_add_read_callback */
* </Instance>
* </Plugin>
*/
-static int config_add_instance(oconfig_item_t *ci)
-{
+static int config_add_instance(oconfig_item_t *ci) {
memcached_t *st;
int status = 0;
/* Disable automatic generation of default instance in the init callback. */
memcached_have_instances = 1;
- st = calloc (1, sizeof (*st));
- if (st == NULL)
- {
- ERROR ("memcached plugin: calloc failed.");
+ st = calloc(1, sizeof(*st));
+ if (st == NULL) {
+ ERROR("memcached plugin: calloc failed.");
return (ENOMEM);
}
st->connhost = NULL;
st->connport = NULL;
- if (strcasecmp (ci->key, "Instance") == 0)
- status = cf_util_get_string (ci, &st->name);
+ if (strcasecmp(ci->key, "Instance") == 0)
+ status = cf_util_get_string(ci, &st->name);
- if (status != 0)
- {
- sfree (st);
+ if (status != 0) {
+ sfree(st);
return (status);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Socket", child->key) == 0)
- status = cf_util_get_string (child, &st->socket);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &st->host);
- else if (strcasecmp ("Address", child->key) == 0)
- status = cf_util_get_string (child, &st->connhost);
- else if (strcasecmp ("Port", child->key) == 0)
- status = cf_util_get_service (child, &st->connport);
- else
- {
- WARNING ("memcached plugin: Option `%s' not allowed here.",
- child->key);
+ if (strcasecmp("Socket", child->key) == 0)
+ status = cf_util_get_string(child, &st->socket);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &st->host);
+ else if (strcasecmp("Address", child->key) == 0)
+ status = cf_util_get_string(child, &st->connhost);
+ else if (strcasecmp("Port", child->key) == 0)
+ status = cf_util_get_service(child, &st->connport);
+ else {
+ WARNING("memcached plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
}
if (status == 0)
- status = memcached_add_read_callback (st);
+ status = memcached_add_read_callback(st);
- if (status != 0)
- {
+ if (status != 0) {
memcached_free(st);
return (-1);
}
return (0);
}
-static int memcached_config (oconfig_item_t *ci)
-{
+static int memcached_config(oconfig_item_t *ci) {
int status = 0;
_Bool have_instance_block = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Instance", child->key) == 0)
- {
- config_add_instance (child);
+ if (strcasecmp("Instance", child->key) == 0) {
+ config_add_instance(child);
have_instance_block = 1;
- }
- else if (!have_instance_block)
- {
+ } else if (!have_instance_block) {
/* Non-instance option: Assume legacy configuration (without <Instance />
* blocks) and call config_add_instance() with the <Plugin /> block. */
- return (config_add_instance (ci));
- }
- else
- WARNING ("memcached plugin: The configuration option "
- "\"%s\" is not allowed here. Did you "
- "forget to add an <Instance /> block "
- "around the configuration?",
- child->key);
+ return (config_add_instance(ci));
+ } else
+ WARNING("memcached plugin: The configuration option "
+ "\"%s\" is not allowed here. Did you "
+ "forget to add an <Instance /> block "
+ "around the configuration?",
+ child->key);
} /* for (ci->children) */
return (status);
}
-static int memcached_init (void)
-{
+static int memcached_init(void) {
memcached_t *st;
int status;
return (0);
/* No instances were configured, lets start a default instance. */
- st = calloc (1, sizeof (*st));
+ st = calloc(1, sizeof(*st));
if (st == NULL)
return (ENOMEM);
st->name = NULL;
st->connhost = NULL;
st->connport = NULL;
- status = memcached_add_read_callback (st);
+ status = memcached_add_read_callback(st);
if (status == 0)
memcached_have_instances = 1;
else
- memcached_free (st);
+ memcached_free(st);
return (status);
} /* int memcached_init */
-void module_register (void)
-{
- plugin_register_complex_config ("memcached", memcached_config);
- plugin_register_init ("memcached", memcached_init);
+void module_register(void) {
+ plugin_register_complex_config("memcached", memcached_config);
+ plugin_register_init("memcached", memcached_init);
}
#include "plugin.h"
#ifdef HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
+#include <sys/sysctl.h>
#endif
#ifdef HAVE_SYS_VMMETER_H
-# include <sys/vmmeter.h>
+#include <sys/vmmeter.h>
#endif
#ifdef HAVE_MACH_KERN_RETURN_H
-# include <mach/kern_return.h>
+#include <mach/kern_return.h>
#endif
#ifdef HAVE_MACH_MACH_INIT_H
-# include <mach/mach_init.h>
+#include <mach/mach_init.h>
#endif
#ifdef HAVE_MACH_MACH_HOST_H
-# include <mach/mach_host.h>
+#include <mach/mach_host.h>
#endif
#ifdef HAVE_MACH_HOST_PRIV_H
-# include <mach/host_priv.h>
+#include <mach/host_priv.h>
#endif
#ifdef HAVE_MACH_VM_STATISTICS_H
-# include <mach/vm_statistics.h>
+#include <mach/vm_statistics.h>
#endif
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif
#if HAVE_PERFSTAT
-# include <sys/protosw.h>
-# include <libperfstat.h>
+#include <libperfstat.h>
+#include <sys/protosw.h>
#endif /* HAVE_PERFSTAT */
/* vm_statistics_data_t */
static int pagesize;
/* endif HAVE_PERFSTAT */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
static _Bool values_absolute = 1;
static _Bool values_percentage = 0;
-static int memory_config (oconfig_item_t *ci) /* {{{ */
+static int memory_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("ValuesAbsolute", child->key) == 0)
- cf_util_get_boolean (child, &values_absolute);
- else if (strcasecmp ("ValuesPercentage", child->key) == 0)
- cf_util_get_boolean (child, &values_percentage);
- else
- ERROR ("memory plugin: Invalid configuration option: "
- "\"%s\".", child->key);
- }
-
- return (0);
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+ if (strcasecmp("ValuesAbsolute", child->key) == 0)
+ cf_util_get_boolean(child, &values_absolute);
+ else if (strcasecmp("ValuesPercentage", child->key) == 0)
+ cf_util_get_boolean(child, &values_percentage);
+ else
+ ERROR("memory plugin: Invalid configuration option: "
+ "\"%s\".",
+ child->key);
+ }
+
+ return (0);
} /* }}} int memory_config */
-static int memory_init (void)
-{
+static int memory_init(void) {
#if HAVE_HOST_STATISTICS
- port_host = mach_host_self ();
- host_page_size (port_host, &pagesize);
+ port_host = mach_host_self();
+ host_page_size(port_host, &pagesize);
/* #endif HAVE_HOST_STATISTICS */
#elif HAVE_SYSCTLBYNAME
/* #endif KERNEL_LINUX */
#elif defined(HAVE_LIBKSTAT)
- /* getpagesize(3C) tells me this does not fail.. */
- pagesize = getpagesize ();
- if (get_kstat (&ksp, "unix", 0, "system_pages") != 0)
- {
- ksp = NULL;
- return (-1);
- }
- if (get_kstat (&ksz, "zfs", 0, "arcstats") != 0)
- {
- ksz = NULL;
- return (-1);
- }
+ /* getpagesize(3C) tells me this does not fail.. */
+ pagesize = getpagesize();
+ if (get_kstat(&ksp, "unix", 0, "system_pages") != 0) {
+ ksp = NULL;
+ return (-1);
+ }
+ if (get_kstat(&ksz, "zfs", 0, "arcstats") != 0) {
+ ksz = NULL;
+ return (-1);
+ }
/* #endif HAVE_LIBKSTAT */
#elif HAVE_SYSCTL
- pagesize = getpagesize ();
- if (pagesize <= 0)
- {
- ERROR ("memory plugin: Invalid pagesize: %i", pagesize);
- return (-1);
- }
+ pagesize = getpagesize();
+ if (pagesize <= 0) {
+ ERROR("memory plugin: Invalid pagesize: %i", pagesize);
+ return (-1);
+ }
/* #endif HAVE_SYSCTL */
#elif HAVE_LIBSTATGRAB
/* #endif HAVE_LIBSTATGRAB */
#elif HAVE_PERFSTAT
- pagesize = getpagesize ();
+ pagesize = getpagesize();
#endif /* HAVE_PERFSTAT */
- return (0);
+ return (0);
} /* int memory_init */
-#define MEMORY_SUBMIT(...) do { \
- if (values_absolute) \
- plugin_dispatch_multivalue (vl, 0, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
- if (values_percentage) \
- plugin_dispatch_multivalue (vl, 1, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
-} while (0)
+#define MEMORY_SUBMIT(...) \
+ do { \
+ if (values_absolute) \
+ plugin_dispatch_multivalue(vl, 0, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
+ if (values_percentage) \
+ plugin_dispatch_multivalue(vl, 1, DS_TYPE_GAUGE, __VA_ARGS__, NULL); \
+ } while (0)
-static int memory_read_internal (value_list_t *vl)
-{
+static int memory_read_internal(value_list_t *vl) {
#if HAVE_HOST_STATISTICS
- kern_return_t status;
- vm_statistics_data_t vm_data;
- mach_msg_type_number_t vm_data_len;
-
- gauge_t wired;
- gauge_t active;
- gauge_t inactive;
- gauge_t free;
-
- if (!port_host || !pagesize)
- return (-1);
-
- vm_data_len = sizeof (vm_data) / sizeof (natural_t);
- if ((status = host_statistics (port_host, HOST_VM_INFO,
- (host_info_t) &vm_data,
- &vm_data_len)) != KERN_SUCCESS)
- {
- ERROR ("memory-plugin: host_statistics failed and returned the value %i", (int) status);
- return (-1);
- }
-
- /*
- * From <http://docs.info.apple.com/article.html?artnum=107918>:
- *
- * Wired memory
- * This information can't be cached to disk, so it must stay in RAM.
- * The amount depends on what applications you are using.
- *
- * Active memory
- * This information is currently in RAM and actively being used.
- *
- * Inactive memory
- * This information is no longer being used and has been cached to
- * disk, but it will remain in RAM until another application needs
- * the space. Leaving this information in RAM is to your advantage if
- * you (or a client of your computer) come back to it later.
- *
- * Free memory
- * This memory is not being used.
- */
-
- wired = (gauge_t) (((uint64_t) vm_data.wire_count) * ((uint64_t) pagesize));
- active = (gauge_t) (((uint64_t) vm_data.active_count) * ((uint64_t) pagesize));
- inactive = (gauge_t) (((uint64_t) vm_data.inactive_count) * ((uint64_t) pagesize));
- free = (gauge_t) (((uint64_t) vm_data.free_count) * ((uint64_t) pagesize));
-
- MEMORY_SUBMIT ("wired", wired,
- "active", active,
- "inactive", inactive,
- "free", free);
+ kern_return_t status;
+ vm_statistics_data_t vm_data;
+ mach_msg_type_number_t vm_data_len;
+
+ gauge_t wired;
+ gauge_t active;
+ gauge_t inactive;
+ gauge_t free;
+
+ if (!port_host || !pagesize)
+ return (-1);
+
+ vm_data_len = sizeof(vm_data) / sizeof(natural_t);
+ if ((status = host_statistics(port_host, HOST_VM_INFO, (host_info_t)&vm_data,
+ &vm_data_len)) != KERN_SUCCESS) {
+ ERROR("memory-plugin: host_statistics failed and returned the value %i",
+ (int)status);
+ return (-1);
+ }
+
+ /*
+ * From <http://docs.info.apple.com/article.html?artnum=107918>:
+ *
+ * Wired memory
+ * This information can't be cached to disk, so it must stay in RAM.
+ * The amount depends on what applications you are using.
+ *
+ * Active memory
+ * This information is currently in RAM and actively being used.
+ *
+ * Inactive memory
+ * This information is no longer being used and has been cached to
+ * disk, but it will remain in RAM until another application needs
+ * the space. Leaving this information in RAM is to your advantage if
+ * you (or a client of your computer) come back to it later.
+ *
+ * Free memory
+ * This memory is not being used.
+ */
+
+ wired = (gauge_t)(((uint64_t)vm_data.wire_count) * ((uint64_t)pagesize));
+ active = (gauge_t)(((uint64_t)vm_data.active_count) * ((uint64_t)pagesize));
+ inactive =
+ (gauge_t)(((uint64_t)vm_data.inactive_count) * ((uint64_t)pagesize));
+ free = (gauge_t)(((uint64_t)vm_data.free_count) * ((uint64_t)pagesize));
+
+ MEMORY_SUBMIT("wired", wired, "active", active, "inactive", inactive, "free",
+ free);
/* #endif HAVE_HOST_STATISTICS */
#elif HAVE_SYSCTLBYNAME
- /*
- * vm.stats.vm.v_page_size: 4096
- * vm.stats.vm.v_page_count: 246178
- * vm.stats.vm.v_free_count: 28760
- * vm.stats.vm.v_wire_count: 37526
- * vm.stats.vm.v_active_count: 55239
- * vm.stats.vm.v_inactive_count: 113730
- * vm.stats.vm.v_cache_count: 10809
- */
- const char *sysctl_keys[8] =
- {
- "vm.stats.vm.v_page_size",
- "vm.stats.vm.v_page_count",
- "vm.stats.vm.v_free_count",
- "vm.stats.vm.v_wire_count",
- "vm.stats.vm.v_active_count",
- "vm.stats.vm.v_inactive_count",
- "vm.stats.vm.v_cache_count",
- NULL
- };
- double sysctl_vals[8];
-
- for (int i = 0; sysctl_keys[i] != NULL; i++)
- {
- int value;
- size_t value_len = sizeof (value);
-
- if (sysctlbyname (sysctl_keys[i], (void *) &value, &value_len,
- NULL, 0) == 0)
- {
- sysctl_vals[i] = value;
- DEBUG ("memory plugin: %26s: %g", sysctl_keys[i], sysctl_vals[i]);
- }
- else
- {
- sysctl_vals[i] = NAN;
- }
- } /* for (sysctl_keys) */
-
- /* multiply all all page counts with the pagesize */
- for (int i = 1; sysctl_keys[i] != NULL; i++)
- if (!isnan (sysctl_vals[i]))
- sysctl_vals[i] *= sysctl_vals[0];
-
- MEMORY_SUBMIT ("free", (gauge_t) sysctl_vals[2],
- "wired", (gauge_t) sysctl_vals[3],
- "active", (gauge_t) sysctl_vals[4],
- "inactive", (gauge_t) sysctl_vals[5],
- "cache", (gauge_t) sysctl_vals[6]);
+ /*
+ * vm.stats.vm.v_page_size: 4096
+ * vm.stats.vm.v_page_count: 246178
+ * vm.stats.vm.v_free_count: 28760
+ * vm.stats.vm.v_wire_count: 37526
+ * vm.stats.vm.v_active_count: 55239
+ * vm.stats.vm.v_inactive_count: 113730
+ * vm.stats.vm.v_cache_count: 10809
+ */
+ const char *sysctl_keys[8] = {
+ "vm.stats.vm.v_page_size", "vm.stats.vm.v_page_count",
+ "vm.stats.vm.v_free_count", "vm.stats.vm.v_wire_count",
+ "vm.stats.vm.v_active_count", "vm.stats.vm.v_inactive_count",
+ "vm.stats.vm.v_cache_count", NULL};
+ double sysctl_vals[8];
+
+ for (int i = 0; sysctl_keys[i] != NULL; i++) {
+ int value;
+ size_t value_len = sizeof(value);
+
+ if (sysctlbyname(sysctl_keys[i], (void *)&value, &value_len, NULL, 0) ==
+ 0) {
+ sysctl_vals[i] = value;
+ DEBUG("memory plugin: %26s: %g", sysctl_keys[i], sysctl_vals[i]);
+ } else {
+ sysctl_vals[i] = NAN;
+ }
+ } /* for (sysctl_keys) */
+
+ /* multiply all all page counts with the pagesize */
+ for (int i = 1; sysctl_keys[i] != NULL; i++)
+ if (!isnan(sysctl_vals[i]))
+ sysctl_vals[i] *= sysctl_vals[0];
+
+ MEMORY_SUBMIT("free", (gauge_t)sysctl_vals[2], "wired",
+ (gauge_t)sysctl_vals[3], "active", (gauge_t)sysctl_vals[4],
+ "inactive", (gauge_t)sysctl_vals[5], "cache",
+ (gauge_t)sysctl_vals[6]);
/* #endif HAVE_SYSCTLBYNAME */
#elif KERNEL_LINUX
- FILE *fh;
- char buffer[1024];
-
- char *fields[8];
- int numfields;
-
- _Bool detailed_slab_info = 0;
-
- gauge_t mem_total = 0;
- gauge_t mem_used = 0;
- gauge_t mem_buffered = 0;
- gauge_t mem_cached = 0;
- gauge_t mem_free = 0;
- gauge_t mem_slab_total = 0;
- gauge_t mem_slab_reclaimable = 0;
- gauge_t mem_slab_unreclaimable = 0;
-
- if ((fh = fopen ("/proc/meminfo", "r")) == NULL)
- {
- char errbuf[1024];
- WARNING ("memory: fopen: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- gauge_t *val = NULL;
-
- if (strncasecmp (buffer, "MemTotal:", 9) == 0)
- val = &mem_total;
- else if (strncasecmp (buffer, "MemFree:", 8) == 0)
- val = &mem_free;
- else if (strncasecmp (buffer, "Buffers:", 8) == 0)
- val = &mem_buffered;
- else if (strncasecmp (buffer, "Cached:", 7) == 0)
- val = &mem_cached;
- else if (strncasecmp (buffer, "Slab:", 5) == 0)
- val = &mem_slab_total;
- else if (strncasecmp (buffer, "SReclaimable:", 13) == 0) {
- val = &mem_slab_reclaimable;
- detailed_slab_info = 1;
- }
- else if (strncasecmp (buffer, "SUnreclaim:", 11) == 0) {
- val = &mem_slab_unreclaimable;
- detailed_slab_info = 1;
- }
- else
- continue;
-
- numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields < 2)
- continue;
-
- *val = 1024.0 * atof (fields[1]);
- }
-
- if (fclose (fh))
- {
- char errbuf[1024];
- WARNING ("memory: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- if (mem_total < (mem_free + mem_buffered + mem_cached + mem_slab_total))
- return (-1);
-
- mem_used = mem_total - (mem_free + mem_buffered + mem_cached + mem_slab_total);
-
- /* SReclaimable and SUnreclaim were introduced in kernel 2.6.19
- * They sum up to the value of Slab, which is available on older & newer
- * kernels. So SReclaimable/SUnreclaim are submitted if available, and Slab
- * if not. */
- if (detailed_slab_info)
- MEMORY_SUBMIT ("used", mem_used,
- "buffered", mem_buffered,
- "cached", mem_cached,
- "free", mem_free,
- "slab_unrecl", mem_slab_unreclaimable,
- "slab_recl", mem_slab_reclaimable);
- else
- MEMORY_SUBMIT ("used", mem_used,
- "buffered", mem_buffered,
- "cached", mem_cached,
- "free", mem_free,
- "slab", mem_slab_total);
+ FILE *fh;
+ char buffer[1024];
+
+ char *fields[8];
+ int numfields;
+
+ _Bool detailed_slab_info = 0;
+
+ gauge_t mem_total = 0;
+ gauge_t mem_used = 0;
+ gauge_t mem_buffered = 0;
+ gauge_t mem_cached = 0;
+ gauge_t mem_free = 0;
+ gauge_t mem_slab_total = 0;
+ gauge_t mem_slab_reclaimable = 0;
+ gauge_t mem_slab_unreclaimable = 0;
+
+ if ((fh = fopen("/proc/meminfo", "r")) == NULL) {
+ char errbuf[1024];
+ WARNING("memory: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ gauge_t *val = NULL;
+
+ if (strncasecmp(buffer, "MemTotal:", 9) == 0)
+ val = &mem_total;
+ else if (strncasecmp(buffer, "MemFree:", 8) == 0)
+ val = &mem_free;
+ else if (strncasecmp(buffer, "Buffers:", 8) == 0)
+ val = &mem_buffered;
+ else if (strncasecmp(buffer, "Cached:", 7) == 0)
+ val = &mem_cached;
+ else if (strncasecmp(buffer, "Slab:", 5) == 0)
+ val = &mem_slab_total;
+ else if (strncasecmp(buffer, "SReclaimable:", 13) == 0) {
+ val = &mem_slab_reclaimable;
+ detailed_slab_info = 1;
+ } else if (strncasecmp(buffer, "SUnreclaim:", 11) == 0) {
+ val = &mem_slab_unreclaimable;
+ detailed_slab_info = 1;
+ } else
+ continue;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields < 2)
+ continue;
+
+ *val = 1024.0 * atof(fields[1]);
+ }
+
+ if (fclose(fh)) {
+ char errbuf[1024];
+ WARNING("memory: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ if (mem_total < (mem_free + mem_buffered + mem_cached + mem_slab_total))
+ return (-1);
+
+ mem_used =
+ mem_total - (mem_free + mem_buffered + mem_cached + mem_slab_total);
+
+ /* SReclaimable and SUnreclaim were introduced in kernel 2.6.19
+ * They sum up to the value of Slab, which is available on older & newer
+ * kernels. So SReclaimable/SUnreclaim are submitted if available, and Slab
+ * if not. */
+ if (detailed_slab_info)
+ MEMORY_SUBMIT("used", mem_used, "buffered", mem_buffered, "cached",
+ mem_cached, "free", mem_free, "slab_unrecl",
+ mem_slab_unreclaimable, "slab_recl", mem_slab_reclaimable);
+ else
+ MEMORY_SUBMIT("used", mem_used, "buffered", mem_buffered, "cached",
+ mem_cached, "free", mem_free, "slab", mem_slab_total);
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKSTAT
- /* Most of the additions here were taken as-is from the k9toolkit from
- * Brendan Gregg and are subject to change I guess */
- long long mem_used;
- long long mem_free;
- long long mem_lock;
- long long mem_kern;
- long long mem_unus;
- long long arcsize;
-
-
- long long pp_kernel;
- long long physmem;
- long long availrmem;
-
- if (ksp == NULL)
- return (-1);
- if (ksz == NULL)
- return (-1);
-
- mem_used = get_kstat_value (ksp, "pagestotal");
- mem_free = get_kstat_value (ksp, "pagesfree");
- mem_lock = get_kstat_value (ksp, "pageslocked");
- arcsize = get_kstat_value (ksz, "size");
- pp_kernel = get_kstat_value (ksp, "pp_kernel");
- physmem = get_kstat_value (ksp, "physmem");
- availrmem = get_kstat_value (ksp, "availrmem");
-
- mem_kern = 0;
- mem_unus = 0;
-
- if ((mem_used < 0LL) || (mem_free < 0LL) || (mem_lock < 0LL))
- {
- WARNING ("memory plugin: one of used, free or locked is negative.");
- return (-1);
- }
-
- mem_unus = physmem - mem_used;
-
- if (mem_used < (mem_free + mem_lock))
- {
- /* source: http://wesunsolve.net/bugid/id/4909199
- * this seems to happen when swap space is small, e.g. 2G on a 32G system
- * we will make some assumptions here
- * educated solaris internals help welcome here */
- DEBUG ("memory plugin: pages total is smaller than \"free\" "
- "+ \"locked\". This is probably due to small "
- "swap space");
- mem_free = availrmem;
- mem_used = 0;
- }
- else
- {
- mem_used -= mem_free + mem_lock;
- }
-
- /* mem_kern is accounted for in mem_lock */
- if (pp_kernel < mem_lock)
- {
- mem_kern = pp_kernel;
- mem_lock -= pp_kernel;
- }
- else
- {
- mem_kern = mem_lock;
- mem_lock = 0;
- }
-
- mem_used *= pagesize; /* If this overflows you have some serious */
- mem_free *= pagesize; /* memory.. Why not call me up and give me */
- mem_lock *= pagesize; /* some? ;) */
- mem_kern *= pagesize; /* it's 2011 RAM is cheap */
- mem_unus *= pagesize;
- mem_kern -= arcsize;
-
-
- MEMORY_SUBMIT ("used", (gauge_t) mem_used,
- "free", (gauge_t) mem_free,
- "locked", (gauge_t) mem_lock,
- "kernel", (gauge_t) mem_kern,
- "arc", (gauge_t) arcsize,
- "unusable", (gauge_t) mem_unus);
+ /* Most of the additions here were taken as-is from the k9toolkit from
+ * Brendan Gregg and are subject to change I guess */
+ long long mem_used;
+ long long mem_free;
+ long long mem_lock;
+ long long mem_kern;
+ long long mem_unus;
+ long long arcsize;
+
+ long long pp_kernel;
+ long long physmem;
+ long long availrmem;
+
+ if (ksp == NULL)
+ return (-1);
+ if (ksz == NULL)
+ return (-1);
+
+ mem_used = get_kstat_value(ksp, "pagestotal");
+ mem_free = get_kstat_value(ksp, "pagesfree");
+ mem_lock = get_kstat_value(ksp, "pageslocked");
+ arcsize = get_kstat_value(ksz, "size");
+ pp_kernel = get_kstat_value(ksp, "pp_kernel");
+ physmem = get_kstat_value(ksp, "physmem");
+ availrmem = get_kstat_value(ksp, "availrmem");
+
+ mem_kern = 0;
+ mem_unus = 0;
+
+ if ((mem_used < 0LL) || (mem_free < 0LL) || (mem_lock < 0LL)) {
+ WARNING("memory plugin: one of used, free or locked is negative.");
+ return (-1);
+ }
+
+ mem_unus = physmem - mem_used;
+
+ if (mem_used < (mem_free + mem_lock)) {
+ /* source: http://wesunsolve.net/bugid/id/4909199
+ * this seems to happen when swap space is small, e.g. 2G on a 32G system
+ * we will make some assumptions here
+ * educated solaris internals help welcome here */
+ DEBUG("memory plugin: pages total is smaller than \"free\" "
+ "+ \"locked\". This is probably due to small "
+ "swap space");
+ mem_free = availrmem;
+ mem_used = 0;
+ } else {
+ mem_used -= mem_free + mem_lock;
+ }
+
+ /* mem_kern is accounted for in mem_lock */
+ if (pp_kernel < mem_lock) {
+ mem_kern = pp_kernel;
+ mem_lock -= pp_kernel;
+ } else {
+ mem_kern = mem_lock;
+ mem_lock = 0;
+ }
+
+ mem_used *= pagesize; /* If this overflows you have some serious */
+ mem_free *= pagesize; /* memory.. Why not call me up and give me */
+ mem_lock *= pagesize; /* some? ;) */
+ mem_kern *= pagesize; /* it's 2011 RAM is cheap */
+ mem_unus *= pagesize;
+ mem_kern -= arcsize;
+
+ MEMORY_SUBMIT("used", (gauge_t)mem_used, "free", (gauge_t)mem_free, "locked",
+ (gauge_t)mem_lock, "kernel", (gauge_t)mem_kern, "arc",
+ (gauge_t)arcsize, "unusable", (gauge_t)mem_unus);
/* #endif HAVE_LIBKSTAT */
#elif HAVE_SYSCTL
- int mib[] = {CTL_VM, VM_METER};
- struct vmtotal vmtotal = { 0 };
- gauge_t mem_active;
- gauge_t mem_inactive;
- gauge_t mem_free;
- size_t size;
-
- size = sizeof (vmtotal);
-
- if (sysctl (mib, 2, &vmtotal, &size, NULL, 0) < 0) {
- char errbuf[1024];
- WARNING ("memory plugin: sysctl failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- assert (pagesize > 0);
- mem_active = (gauge_t) (vmtotal.t_arm * pagesize);
- mem_inactive = (gauge_t) ((vmtotal.t_rm - vmtotal.t_arm) * pagesize);
- mem_free = (gauge_t) (vmtotal.t_free * pagesize);
-
- MEMORY_SUBMIT ("active", mem_active,
- "inactive", mem_inactive,
- "free", mem_free);
+ int mib[] = {CTL_VM, VM_METER};
+ struct vmtotal vmtotal = {0};
+ gauge_t mem_active;
+ gauge_t mem_inactive;
+ gauge_t mem_free;
+ size_t size;
+
+ size = sizeof(vmtotal);
+
+ if (sysctl(mib, 2, &vmtotal, &size, NULL, 0) < 0) {
+ char errbuf[1024];
+ WARNING("memory plugin: sysctl failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ assert(pagesize > 0);
+ mem_active = (gauge_t)(vmtotal.t_arm * pagesize);
+ mem_inactive = (gauge_t)((vmtotal.t_rm - vmtotal.t_arm) * pagesize);
+ mem_free = (gauge_t)(vmtotal.t_free * pagesize);
+
+ MEMORY_SUBMIT("active", mem_active, "inactive", mem_inactive, "free",
+ mem_free);
/* #endif HAVE_SYSCTL */
#elif HAVE_LIBSTATGRAB
- sg_mem_stats *ios;
+ sg_mem_stats *ios;
- ios = sg_get_mem_stats ();
- if (ios == NULL)
- return (-1);
+ ios = sg_get_mem_stats();
+ if (ios == NULL)
+ return (-1);
- MEMORY_SUBMIT ("used", (gauge_t) ios->used,
- "cached", (gauge_t) ios->cache,
- "free", (gauge_t) ios->free);
+ MEMORY_SUBMIT("used", (gauge_t)ios->used, "cached", (gauge_t)ios->cache,
+ "free", (gauge_t)ios->free);
/* #endif HAVE_LIBSTATGRAB */
#elif HAVE_PERFSTAT
- perfstat_memory_total_t pmemory = { 0 };
-
- if (perfstat_memory_total(NULL, &pmemory, sizeof(pmemory), 1) < 0)
- {
- char errbuf[1024];
- WARNING ("memory plugin: perfstat_memory_total failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- /* Unfortunately, the AIX documentation is not very clear on how these
- * numbers relate to one another. The only thing is states explcitly
- * is:
- * real_total = real_process + real_free + numperm + real_system
- *
- * Another segmentation, which would be closer to the numbers reported
- * by the "svmon" utility, would be:
- * real_total = real_free + real_inuse
- * real_inuse = "active" + real_pinned + numperm
- */
- MEMORY_SUBMIT ("free", (gauge_t) (pmemory.real_free * pagesize),
- "cached", (gauge_t) (pmemory.numperm * pagesize),
- "system", (gauge_t) (pmemory.real_system * pagesize),
- "user", (gauge_t) (pmemory.real_process * pagesize));
+ perfstat_memory_total_t pmemory = {0};
+
+ if (perfstat_memory_total(NULL, &pmemory, sizeof(pmemory), 1) < 0) {
+ char errbuf[1024];
+ WARNING("memory plugin: perfstat_memory_total failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ /* Unfortunately, the AIX documentation is not very clear on how these
+ * numbers relate to one another. The only thing is states explcitly
+ * is:
+ * real_total = real_process + real_free + numperm + real_system
+ *
+ * Another segmentation, which would be closer to the numbers reported
+ * by the "svmon" utility, would be:
+ * real_total = real_free + real_inuse
+ * real_inuse = "active" + real_pinned + numperm
+ */
+ MEMORY_SUBMIT("free", (gauge_t)(pmemory.real_free * pagesize), "cached",
+ (gauge_t)(pmemory.numperm * pagesize), "system",
+ (gauge_t)(pmemory.real_system * pagesize), "user",
+ (gauge_t)(pmemory.real_process * pagesize));
#endif /* HAVE_PERFSTAT */
- return (0);
+ return (0);
} /* }}} int memory_read_internal */
-static int memory_read (void) /* {{{ */
+static int memory_read(void) /* {{{ */
{
- value_t v[1];
- value_list_t vl = VALUE_LIST_INIT;
+ value_t v[1];
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = v;
- vl.values_len = STATIC_ARRAY_SIZE (v);
- sstrncpy (vl.plugin, "memory", sizeof (vl.plugin));
- sstrncpy (vl.type, "memory", sizeof (vl.type));
- vl.time = cdtime ();
+ vl.values = v;
+ vl.values_len = STATIC_ARRAY_SIZE(v);
+ sstrncpy(vl.plugin, "memory", sizeof(vl.plugin));
+ sstrncpy(vl.type, "memory", sizeof(vl.type));
+ vl.time = cdtime();
- return (memory_read_internal (&vl));
+ return (memory_read_internal(&vl));
} /* }}} int memory_read */
-void module_register (void)
-{
- plugin_register_complex_config ("memory", memory_config);
- plugin_register_init ("memory", memory_init);
- plugin_register_read ("memory", memory_read);
+void module_register(void) {
+ plugin_register_complex_config("memory", memory_config);
+ plugin_register_init("memory", memory_init);
+ plugin_register_read("memory", memory_read);
} /* void module_register */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_ignorelist.h"
-#include <MicAccessTypes.h>
-#include <MicAccessErrorTypes.h>
#include <MicAccessApi.h>
-#include <MicThermalAPI.h>
+#include <MicAccessErrorTypes.h>
+#include <MicAccessTypes.h>
#include <MicPowerManagerAPI.h>
+#include <MicThermalAPI.h>
#define MAX_MICS 32
#define MAX_CORES 256
static HANDLE mic_handle = NULL;
static int const therm_ids[] = {
- eMicThermalDie, eMicThermalDevMem, eMicThermalFin, eMicThermalFout,
- eMicThermalVccp, eMicThermalVddg, eMicThermalVddq };
-static char const * const therm_names[] = {
- "die", "devmem", "fin", "fout",
- "vccp", "vddg", "vddq" };
-
-static const char *config_keys[] =
-{
- "ShowCPU",
- "ShowCPUCores",
- "ShowMemory",
- "ShowTemperatures",
- "Temperature",
- "IgnoreSelectedTemperature",
- "ShowPower",
- "Power",
- "IgnoreSelectedPower"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+ eMicThermalDie, eMicThermalDevMem, eMicThermalFin, eMicThermalFout,
+ eMicThermalVccp, eMicThermalVddg, eMicThermalVddq};
+static char const *const therm_names[] = {"die", "devmem", "fin", "fout",
+ "vccp", "vddg", "vddq"};
+
+static const char *config_keys[] = {
+ "ShowCPU", "ShowCPUCores", "ShowMemory",
+ "ShowTemperatures", "Temperature", "IgnoreSelectedTemperature",
+ "ShowPower", "Power", "IgnoreSelectedPower"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static _Bool show_cpu = 1;
static _Bool show_cpu_cores = 1;
static _Bool show_power = 1;
static ignorelist_t *power_ignore = NULL;
-static int mic_init (void)
-{
- U32 ret;
- U32 mic_count;
-
- if (mic_handle)
- return (0);
-
- mic_count = (U32) STATIC_ARRAY_SIZE(mics);
- ret = MicInitAPI(&mic_handle, eTARGET_SCIF_DRIVER, mics, &mic_count);
- if (ret != MIC_ACCESS_API_SUCCESS) {
- ERROR("mic plugin: Problem initializing MicAccessAPI: %s",
- MicGetErrorString(ret));
- }
- DEBUG("mic plugin: found: %"PRIu32" MIC(s)",mic_count);
-
- if (mic_count<0 || mic_count>=MAX_MICS) {
- ERROR("mic plugin: No Intel MICs in system");
- return (1);
- }
- else {
- num_mics = mic_count;
- return (0);
- }
+static int mic_init(void) {
+ U32 ret;
+ U32 mic_count;
+
+ if (mic_handle)
+ return (0);
+
+ mic_count = (U32)STATIC_ARRAY_SIZE(mics);
+ ret = MicInitAPI(&mic_handle, eTARGET_SCIF_DRIVER, mics, &mic_count);
+ if (ret != MIC_ACCESS_API_SUCCESS) {
+ ERROR("mic plugin: Problem initializing MicAccessAPI: %s",
+ MicGetErrorString(ret));
+ }
+ DEBUG("mic plugin: found: %" PRIu32 " MIC(s)", mic_count);
+
+ if (mic_count < 0 || mic_count >= MAX_MICS) {
+ ERROR("mic plugin: No Intel MICs in system");
+ return (1);
+ } else {
+ num_mics = mic_count;
+ return (0);
+ }
}
-static int mic_config (const char *key, const char *value) {
- if (temp_ignore == NULL)
- temp_ignore = ignorelist_create(1);
- if (power_ignore == NULL)
- power_ignore = ignorelist_create(1);
- if (temp_ignore == NULL || power_ignore == NULL)
- return (1);
-
- if (strcasecmp("ShowCPU",key) == 0)
- {
- show_cpu = IS_TRUE(value);
- }
- else if (strcasecmp("ShowCPUCores",key) == 0)
- {
- show_cpu_cores = IS_TRUE(value);
- }
- else if (strcasecmp("ShowTemperatures",key) == 0)
- {
- show_temps = IS_TRUE(value);
- }
- else if (strcasecmp("ShowMemory",key) == 0)
- {
- show_memory = IS_TRUE(value);
- }
- else if (strcasecmp("ShowPower",key) == 0)
- {
- show_power = IS_TRUE(value);
- }
- else if (strcasecmp("Temperature",key) == 0)
- {
- ignorelist_add(temp_ignore,value);
- }
- else if (strcasecmp("IgnoreSelectedTemperature",key) == 0)
- {
- int invert = 1;
- if (IS_TRUE(value))
- invert = 0;
- ignorelist_set_invert(temp_ignore,invert);
- }
- else if (strcasecmp("Power",key) == 0)
- {
- ignorelist_add(power_ignore,value);
- }
- else if (strcasecmp("IgnoreSelectedPower",key) == 0)
- {
- int invert = 1;
- if (IS_TRUE(value))
- invert = 0;
- ignorelist_set_invert(power_ignore,invert);
- }
- else
- {
- return (-1);
- }
- return (0);
+static int mic_config(const char *key, const char *value) {
+ if (temp_ignore == NULL)
+ temp_ignore = ignorelist_create(1);
+ if (power_ignore == NULL)
+ power_ignore = ignorelist_create(1);
+ if (temp_ignore == NULL || power_ignore == NULL)
+ return (1);
+
+ if (strcasecmp("ShowCPU", key) == 0) {
+ show_cpu = IS_TRUE(value);
+ } else if (strcasecmp("ShowCPUCores", key) == 0) {
+ show_cpu_cores = IS_TRUE(value);
+ } else if (strcasecmp("ShowTemperatures", key) == 0) {
+ show_temps = IS_TRUE(value);
+ } else if (strcasecmp("ShowMemory", key) == 0) {
+ show_memory = IS_TRUE(value);
+ } else if (strcasecmp("ShowPower", key) == 0) {
+ show_power = IS_TRUE(value);
+ } else if (strcasecmp("Temperature", key) == 0) {
+ ignorelist_add(temp_ignore, value);
+ } else if (strcasecmp("IgnoreSelectedTemperature", key) == 0) {
+ int invert = 1;
+ if (IS_TRUE(value))
+ invert = 0;
+ ignorelist_set_invert(temp_ignore, invert);
+ } else if (strcasecmp("Power", key) == 0) {
+ ignorelist_add(power_ignore, value);
+ } else if (strcasecmp("IgnoreSelectedPower", key) == 0) {
+ int invert = 1;
+ if (IS_TRUE(value))
+ invert = 0;
+ ignorelist_set_invert(power_ignore, invert);
+ } else {
+ return (-1);
+ }
+ return (0);
}
-static void mic_submit_memory_use(int micnumber, const char *type_instance, U32 value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void mic_submit_memory_use(int micnumber, const char *type_instance,
+ U32 value) {
+ value_list_t vl = VALUE_LIST_INIT;
- /* MicAccessAPI reports KB's of memory, adjust for this */
- DEBUG("mic plugin: Memory Value Report; %u %lf",value,((gauge_t)value)*1024.0);
+ /* MicAccessAPI reports KB's of memory, adjust for this */
+ DEBUG("mic plugin: Memory Value Report; %u %lf", value,
+ ((gauge_t)value) * 1024.0);
- vl.values = &(value_t) { .gauge = ((gauge_t)value) * 1024.0 };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = ((gauge_t)value) * 1024.0};
+ vl.values_len = 1;
- strncpy (vl.plugin, "mic", sizeof (vl.plugin));
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
- strncpy (vl.type, "memory", sizeof (vl.type));
- strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+ strncpy(vl.type, "memory", sizeof(vl.type));
+ strncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
/* Gather memory Utilization */
-static int mic_read_memory(int mic)
-{
- U32 ret;
- U32 mem_total,mem_free,mem_bufs;
-
- ret = MicGetMemoryUtilization(mic_handle,&mem_total,&mem_free,&mem_bufs);
- if (ret != MIC_ACCESS_API_SUCCESS) {
- ERROR("mic plugin: Problem getting Memory Utilization: %s",
- MicGetErrorString(ret));
- return (1);
- }
- mic_submit_memory_use(mic,"free",mem_free);
- mic_submit_memory_use(mic,"used",mem_total-mem_free-mem_bufs);
- mic_submit_memory_use(mic,"buffered",mem_bufs);
- DEBUG("mic plugin: Memory Read: %u %u %u",mem_total,mem_free,mem_bufs);
- return (0);
+static int mic_read_memory(int mic) {
+ U32 ret;
+ U32 mem_total, mem_free, mem_bufs;
+
+ ret = MicGetMemoryUtilization(mic_handle, &mem_total, &mem_free, &mem_bufs);
+ if (ret != MIC_ACCESS_API_SUCCESS) {
+ ERROR("mic plugin: Problem getting Memory Utilization: %s",
+ MicGetErrorString(ret));
+ return (1);
+ }
+ mic_submit_memory_use(mic, "free", mem_free);
+ mic_submit_memory_use(mic, "used", mem_total - mem_free - mem_bufs);
+ mic_submit_memory_use(mic, "buffered", mem_bufs);
+ DEBUG("mic plugin: Memory Read: %u %u %u", mem_total, mem_free, mem_bufs);
+ return (0);
}
-static void mic_submit_temp(int micnumber, const char *type, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void mic_submit_temp(int micnumber, const char *type, gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
- strncpy (vl.host, hostname_g, sizeof (vl.host));
- strncpy (vl.plugin, "mic", sizeof (vl.plugin));
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i", micnumber);
- strncpy (vl.type, "temperature", sizeof (vl.type));
- strncpy (vl.type_instance, type, sizeof (vl.type_instance));
+ strncpy(vl.host, hostname_g, sizeof(vl.host));
+ strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+ strncpy(vl.type, "temperature", sizeof(vl.type));
+ strncpy(vl.type_instance, type, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
/* Gather Temperature Information */
-static int mic_read_temps(int mic)
-{
- size_t num_therms = STATIC_ARRAY_SIZE(therm_ids);
-
- for (size_t j = 0; j < num_therms; j++) {
- U32 status;
- U32 temp_buffer;
- U32 buffer_size = (U32)sizeof(temp_buffer);
- char const *name = therm_names[j];
-
- if (ignorelist_match(temp_ignore, name) != 0)
- continue;
-
- status = MicGetTemperature(mic_handle, therm_ids[j],
- &temp_buffer, &buffer_size);
- if (status != MIC_ACCESS_API_SUCCESS) {
- ERROR("mic plugin: Error reading temperature \"%s\": "
- "%s", name, MicGetErrorString(status));
- return (1);
- }
- mic_submit_temp(mic, name, temp_buffer);
- }
- return (0);
+static int mic_read_temps(int mic) {
+ size_t num_therms = STATIC_ARRAY_SIZE(therm_ids);
+
+ for (size_t j = 0; j < num_therms; j++) {
+ U32 status;
+ U32 temp_buffer;
+ U32 buffer_size = (U32)sizeof(temp_buffer);
+ char const *name = therm_names[j];
+
+ if (ignorelist_match(temp_ignore, name) != 0)
+ continue;
+
+ status =
+ MicGetTemperature(mic_handle, therm_ids[j], &temp_buffer, &buffer_size);
+ if (status != MIC_ACCESS_API_SUCCESS) {
+ ERROR("mic plugin: Error reading temperature \"%s\": "
+ "%s",
+ name, MicGetErrorString(status));
+ return (1);
+ }
+ mic_submit_temp(mic, name, temp_buffer);
+ }
+ return (0);
}
-static void mic_submit_cpu(int micnumber, const char *type_instance,
- int core, derive_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .derive = value };
- vl.values_len = 1;
-
- strncpy (vl.host, hostname_g, sizeof (vl.host));
- strncpy (vl.plugin, "mic", sizeof (vl.plugin));
- if (core < 0) /* global aggregation */
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i", micnumber);
- else /* per-core statistics */
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i-cpu-%i", micnumber, core);
- strncpy (vl.type, "cpu", sizeof (vl.type));
- strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void mic_submit_cpu(int micnumber, const char *type_instance, int core,
+ derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
+
+ strncpy(vl.host, hostname_g, sizeof(vl.host));
+ strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+ if (core < 0) /* global aggregation */
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+ else /* per-core statistics */
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i-cpu-%i",
+ micnumber, core);
+ strncpy(vl.type, "cpu", sizeof(vl.type));
+ strncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
}
/*Gather CPU Utilization Information */
-static int mic_read_cpu(int mic)
-{
- MicCoreUtil core_util;
- MicCoreJiff core_jiffs[MAX_CORES];
- U32 core_jiffs_size;
- U32 status;
-
- core_jiffs_size = MAX_CORES * sizeof(MicCoreJiff);
- status = MicGetCoreUtilization(mic_handle, &core_util,
- core_jiffs, &core_jiffs_size);
- if (status != MIC_ACCESS_API_SUCCESS) {
- ERROR("mic plugin: Problem getting CPU utilization: %s",
- MicGetErrorString(status));
- return(-1);
- }
-
- if (show_cpu) {
- mic_submit_cpu(mic, "user", -1, core_util.sum.user);
- mic_submit_cpu(mic, "sys", -1, core_util.sum.sys);
- mic_submit_cpu(mic, "nice", -1, core_util.sum.nice);
- mic_submit_cpu(mic, "idle", -1, core_util.sum.idle);
- }
-
- if (show_cpu_cores) {
- for (int j = 0; j < core_util.core; j++) {
- mic_submit_cpu(mic, "user", j, core_jiffs[j].user);
- mic_submit_cpu(mic, "sys", j, core_jiffs[j].sys);
- mic_submit_cpu(mic, "nice", j, core_jiffs[j].nice);
- mic_submit_cpu(mic, "idle", j, core_jiffs[j].idle);
- }
- }
- return (0);
+static int mic_read_cpu(int mic) {
+ MicCoreUtil core_util;
+ MicCoreJiff core_jiffs[MAX_CORES];
+ U32 core_jiffs_size;
+ U32 status;
+
+ core_jiffs_size = MAX_CORES * sizeof(MicCoreJiff);
+ status = MicGetCoreUtilization(mic_handle, &core_util, core_jiffs,
+ &core_jiffs_size);
+ if (status != MIC_ACCESS_API_SUCCESS) {
+ ERROR("mic plugin: Problem getting CPU utilization: %s",
+ MicGetErrorString(status));
+ return (-1);
+ }
+
+ if (show_cpu) {
+ mic_submit_cpu(mic, "user", -1, core_util.sum.user);
+ mic_submit_cpu(mic, "sys", -1, core_util.sum.sys);
+ mic_submit_cpu(mic, "nice", -1, core_util.sum.nice);
+ mic_submit_cpu(mic, "idle", -1, core_util.sum.idle);
+ }
+
+ if (show_cpu_cores) {
+ for (int j = 0; j < core_util.core; j++) {
+ mic_submit_cpu(mic, "user", j, core_jiffs[j].user);
+ mic_submit_cpu(mic, "sys", j, core_jiffs[j].sys);
+ mic_submit_cpu(mic, "nice", j, core_jiffs[j].nice);
+ mic_submit_cpu(mic, "idle", j, core_jiffs[j].idle);
+ }
+ }
+ return (0);
}
-static void mic_submit_power(int micnumber, const char *type, const char *type_instance, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void mic_submit_power(int micnumber, const char *type,
+ const char *type_instance, gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
- strncpy (vl.host, hostname_g, sizeof (vl.host));
- strncpy (vl.plugin, "mic", sizeof (vl.plugin));
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
- strncpy (vl.type, type, sizeof (vl.type));
- strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ strncpy(vl.host, hostname_g, sizeof(vl.host));
+ strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+ strncpy(vl.type, type, sizeof(vl.type));
+ strncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
/* Gather Power Information */
-static int mic_read_power(int mic)
-{
- U32 ret;
- MicPwrUsage power_use;
-
- ret = MicGetPowerUsage(mic_handle,&power_use);
- if (ret != MIC_ACCESS_API_SUCCESS) {
- ERROR("mic plugin: Problem getting Power Usage: %s",
- MicGetErrorString(ret));
- return (1);
- }
-
- /* power is in uWatts, current in mA, voltage in uVolts.. convert to
- * base unit */
- #define SUB_POWER(name) do { if (ignorelist_match(power_ignore,#name)==0) \
- mic_submit_power(mic,"power",#name,(gauge_t)power_use.name.prr*0.000001); \
- } while(0)
- #define SUB_VOLTS(name) do { if (ignorelist_match(power_ignore,#name)==0) {\
- mic_submit_power(mic,"power",#name,(gauge_t)(power_use.name.pwr*0.000001)); \
- mic_submit_power(mic,"current",#name,(gauge_t)(power_use.name.cur*0.001)); \
- mic_submit_power(mic,"voltage",#name,(gauge_t)(power_use.name.volt*0.000001)); \
- }} while(0)
-
- SUB_POWER(total0);
- SUB_POWER(total1);
- SUB_POWER(inst);
- SUB_POWER(imax);
- SUB_POWER(pcie);
- SUB_POWER(c2x3);
- SUB_POWER(c2x4);
- SUB_VOLTS(vccp);
- SUB_VOLTS(vddg);
- SUB_VOLTS(vddq);
-
- return (0);
+static int mic_read_power(int mic) {
+ U32 ret;
+ MicPwrUsage power_use;
+
+ ret = MicGetPowerUsage(mic_handle, &power_use);
+ if (ret != MIC_ACCESS_API_SUCCESS) {
+ ERROR("mic plugin: Problem getting Power Usage: %s",
+ MicGetErrorString(ret));
+ return (1);
+ }
+
+/* power is in uWatts, current in mA, voltage in uVolts.. convert to
+ * base unit */
+#define SUB_POWER(name) \
+ do { \
+ if (ignorelist_match(power_ignore, #name) == 0) \
+ mic_submit_power(mic, "power", #name, \
+ (gauge_t)power_use.name.prr * 0.000001); \
+ } while (0)
+#define SUB_VOLTS(name) \
+ do { \
+ if (ignorelist_match(power_ignore, #name) == 0) { \
+ mic_submit_power(mic, "power", #name, \
+ (gauge_t)(power_use.name.pwr * 0.000001)); \
+ mic_submit_power(mic, "current", #name, \
+ (gauge_t)(power_use.name.cur * 0.001)); \
+ mic_submit_power(mic, "voltage", #name, \
+ (gauge_t)(power_use.name.volt * 0.000001)); \
+ } \
+ } while (0)
+
+ SUB_POWER(total0);
+ SUB_POWER(total1);
+ SUB_POWER(inst);
+ SUB_POWER(imax);
+ SUB_POWER(pcie);
+ SUB_POWER(c2x3);
+ SUB_POWER(c2x4);
+ SUB_VOLTS(vccp);
+ SUB_VOLTS(vddg);
+ SUB_VOLTS(vddq);
+
+ return (0);
}
-static int mic_read (void)
-{
- U32 ret;
- int error;
-
- error = 0;
- for (int i = 0;i<num_mics;i++) {
- ret = MicInitAdapter(&mic_handle,&mics[i]);
- if (ret != MIC_ACCESS_API_SUCCESS) {
- ERROR("mic plugin: Problem initializing MicAdapter: %s",
- MicGetErrorString(ret));
- error = 1;
- }
-
- if (error == 0 && show_memory)
- error = mic_read_memory(i);
-
- if (error == 0 && show_temps)
- error = mic_read_temps(i);
-
- if (error == 0 && (show_cpu || show_cpu_cores))
- error = mic_read_cpu(i);
-
- if (error == 0 && (show_power))
- error = mic_read_power(i);
-
- ret = MicCloseAdapter(mic_handle);
- if (ret != MIC_ACCESS_API_SUCCESS) {
- ERROR("mic plugin: Problem closing MicAdapter: %s",
- MicGetErrorString(ret));
- error = 2;
- break;
- }
- }
- if (num_mics==0)
- error = 3;
- return error;
+static int mic_read(void) {
+ U32 ret;
+ int error;
+
+ error = 0;
+ for (int i = 0; i < num_mics; i++) {
+ ret = MicInitAdapter(&mic_handle, &mics[i]);
+ if (ret != MIC_ACCESS_API_SUCCESS) {
+ ERROR("mic plugin: Problem initializing MicAdapter: %s",
+ MicGetErrorString(ret));
+ error = 1;
+ }
+
+ if (error == 0 && show_memory)
+ error = mic_read_memory(i);
+
+ if (error == 0 && show_temps)
+ error = mic_read_temps(i);
+
+ if (error == 0 && (show_cpu || show_cpu_cores))
+ error = mic_read_cpu(i);
+
+ if (error == 0 && (show_power))
+ error = mic_read_power(i);
+
+ ret = MicCloseAdapter(mic_handle);
+ if (ret != MIC_ACCESS_API_SUCCESS) {
+ ERROR("mic plugin: Problem closing MicAdapter: %s",
+ MicGetErrorString(ret));
+ error = 2;
+ break;
+ }
+ }
+ if (num_mics == 0)
+ error = 3;
+ return error;
}
+static int mic_shutdown(void) {
+ if (mic_handle)
+ MicCloseAPI(&mic_handle);
+ mic_handle = NULL;
-static int mic_shutdown (void)
-{
- if (mic_handle)
- MicCloseAPI(&mic_handle);
- mic_handle = NULL;
-
- return (0);
+ return (0);
}
-void module_register (void)
-{
- plugin_register_init ("mic", mic_init);
- plugin_register_shutdown ("mic", mic_shutdown);
- plugin_register_read ("mic", mic_read);
- plugin_register_config ("mic",mic_config, config_keys, config_keys_num);
+void module_register(void) {
+ plugin_register_init("mic", mic_init);
+ plugin_register_shutdown("mic", mic_shutdown);
+ plugin_register_read("mic", mic_read);
+ plugin_register_config("mic", mic_config, config_keys, config_keys_num);
} /* void module_register */
/*
#ifndef LIBMODBUS_VERSION_CHECK
/* Assume version 2.0.3 */
-# define LEGACY_LIBMODBUS 1
+#define LEGACY_LIBMODBUS 1
#else
/* Assume version 2.9.2 */
#endif
#ifndef MODBUS_TCP_DEFAULT_PORT
-# ifdef MODBUS_TCP_PORT
-# define MODBUS_TCP_DEFAULT_PORT MODBUS_TCP_PORT
-# else
-# define MODBUS_TCP_DEFAULT_PORT 502
-# endif
+#ifdef MODBUS_TCP_PORT
+#define MODBUS_TCP_DEFAULT_PORT MODBUS_TCP_PORT
+#else
+#define MODBUS_TCP_DEFAULT_PORT 502
+#endif
#endif
/*
* Data structures
*/
enum mb_register_type_e /* {{{ */
-{
- REG_TYPE_INT16,
+{ REG_TYPE_INT16,
REG_TYPE_INT32,
REG_TYPE_UINT16,
REG_TYPE_UINT32,
- REG_TYPE_FLOAT
-}; /* }}} */
+ REG_TYPE_FLOAT }; /* }}} */
enum mb_mreg_type_e /* {{{ */
-{
- MREG_HOLDING,
- MREG_INPUT
-}; /* }}} */
+{ MREG_HOLDING,
+ MREG_INPUT }; /* }}} */
typedef enum mb_register_type_e mb_register_type_t;
typedef enum mb_mreg_type_e mb_mreg_type_t;
/* TCP or RTU depending on what is specified in host config block */
enum mb_conntype_e /* {{{ */
-{
- MBCONN_TCP,
- MBCONN_RTU
-}; /* }}} */
+{ MBCONN_TCP,
+ MBCONN_RTU }; /* }}} */
typedef enum mb_conntype_e mb_conntype_t;
struct mb_data_s;
struct mb_host_s /* {{{ */
{
char host[DATA_MAX_NAME_LEN];
- char node[NI_MAXHOST]; /* TCP hostname or RTU serial device */
+ char node[NI_MAXHOST]; /* TCP hostname or RTU serial device */
/* char service[NI_MAXSERV]; */
- int port; /* for Modbus/TCP */
- int baudrate; /* for Modbus/RTU */
+ int port; /* for Modbus/TCP */
+ int baudrate; /* for Modbus/RTU */
mb_conntype_t conntype;
cdtime_t interval;
/*
* Functions
*/
-static mb_data_t *data_get_by_name (mb_data_t *src, /* {{{ */
- const char *name)
-{
+static mb_data_t *data_get_by_name(mb_data_t *src, /* {{{ */
+ const char *name) {
if (name == NULL)
return (NULL);
for (mb_data_t *ptr = src; ptr != NULL; ptr = ptr->next)
- if (strcasecmp (ptr->name, name) == 0)
+ if (strcasecmp(ptr->name, name) == 0)
return (ptr);
return (NULL);
} /* }}} mb_data_t *data_get_by_name */
-static int data_append (mb_data_t **dst, mb_data_t *src) /* {{{ */
+static int data_append(mb_data_t **dst, mb_data_t *src) /* {{{ */
{
mb_data_t *ptr;
ptr = *dst;
- if (ptr == NULL)
- {
+ if (ptr == NULL) {
*dst = src;
return (0);
}
} /* }}} int data_append */
/* Copy a single mb_data_t and append it to another list. */
-static int data_copy (mb_data_t **dst, const mb_data_t *src) /* {{{ */
+static int data_copy(mb_data_t **dst, const mb_data_t *src) /* {{{ */
{
mb_data_t *tmp;
int status;
if ((dst == NULL) || (src == NULL))
return (EINVAL);
- tmp = malloc (sizeof (*tmp));
+ tmp = malloc(sizeof(*tmp));
if (tmp == NULL)
return (ENOMEM);
- memcpy (tmp, src, sizeof (*tmp));
+ memcpy(tmp, src, sizeof(*tmp));
tmp->name = NULL;
tmp->next = NULL;
- tmp->name = strdup (src->name);
- if (tmp->name == NULL)
- {
- sfree (tmp);
+ tmp->name = strdup(src->name);
+ if (tmp->name == NULL) {
+ sfree(tmp);
return (ENOMEM);
}
- status = data_append (dst, tmp);
- if (status != 0)
- {
- sfree (tmp->name);
- sfree (tmp);
+ status = data_append(dst, tmp);
+ if (status != 0) {
+ sfree(tmp->name);
+ sfree(tmp);
return (status);
}
/* Lookup a single mb_data_t instance, copy it and append the copy to another
* list. */
-static int data_copy_by_name (mb_data_t **dst, mb_data_t *src, /* {{{ */
- const char *name)
-{
+static int data_copy_by_name(mb_data_t **dst, mb_data_t *src, /* {{{ */
+ const char *name) {
mb_data_t *ptr;
if ((dst == NULL) || (src == NULL) || (name == NULL))
return (EINVAL);
- ptr = data_get_by_name (src, name);
+ ptr = data_get_by_name(src, name);
if (ptr == NULL)
return (ENOENT);
- return (data_copy (dst, ptr));
+ return (data_copy(dst, ptr));
} /* }}} int data_copy_by_name */
/* Read functions */
-static int mb_submit (mb_host_t *host, mb_slave_t *slave, /* {{{ */
- mb_data_t *data, value_t value)
-{
+static int mb_submit(mb_host_t *host, mb_slave_t *slave, /* {{{ */
+ mb_data_t *data, value_t value) {
value_list_t vl = VALUE_LIST_INIT;
if ((host == NULL) || (slave == NULL) || (data == NULL))
return (EINVAL);
if (host->interval == 0)
- host->interval = plugin_get_interval ();
+ host->interval = plugin_get_interval();
if (slave->instance[0] == 0)
- ssnprintf (slave->instance, sizeof (slave->instance), "slave_%i",
- slave->id);
+ ssnprintf(slave->instance, sizeof(slave->instance), "slave_%i", slave->id);
vl.values = &value;
vl.values_len = 1;
vl.interval = host->interval;
- sstrncpy (vl.host, host->host, sizeof (vl.host));
- sstrncpy (vl.plugin, "modbus", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, slave->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, data->type, sizeof (vl.type));
- sstrncpy (vl.type_instance, data->instance, sizeof (vl.type_instance));
+ sstrncpy(vl.host, host->host, sizeof(vl.host));
+ sstrncpy(vl.plugin, "modbus", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, slave->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, data->type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, data->instance, sizeof(vl.type_instance));
- return (plugin_dispatch_values (&vl));
+ return (plugin_dispatch_values(&vl));
} /* }}} int mb_submit */
-static float mb_register_to_float (uint16_t hi, uint16_t lo) /* {{{ */
+static float mb_register_to_float(uint16_t hi, uint16_t lo) /* {{{ */
{
- union
- {
+ union {
uint8_t b[4];
uint16_t s[2];
float f;
#if LEGACY_LIBMODBUS
/* Version 2.0.3 */
-static int mb_init_connection (mb_host_t *host) /* {{{ */
+static int mb_init_connection(mb_host_t *host) /* {{{ */
{
int status;
return (EINVAL);
#if COLLECT_DEBUG
- modbus_set_debug (&host->connection, 1);
+ modbus_set_debug(&host->connection, 1);
#endif
/* We'll do the error handling ourselves. */
- modbus_set_error_handling (&host->connection, NOP_ON_ERROR);
+ modbus_set_error_handling(&host->connection, NOP_ON_ERROR);
- if (host->conntype == MBCONN_TCP)
- {
+ if (host->conntype == MBCONN_TCP) {
if ((host->port < 1) || (host->port > 65535))
host->port = MODBUS_TCP_DEFAULT_PORT;
- DEBUG ("Modbus plugin: Trying to connect to \"%s\", port %i.",
- host->node, host->port);
+ DEBUG("Modbus plugin: Trying to connect to \"%s\", port %i.", host->node,
+ host->port);
- modbus_init_tcp (&host->connection,
- /* host = */ host->node,
- /* port = */ host->port);
- }
- else /* MBCONN_RTU */
+ modbus_init_tcp(&host->connection,
+ /* host = */ host->node,
+ /* port = */ host->port);
+ } else /* MBCONN_RTU */
{
- DEBUG ("Modbus plugin: Trying to connect to \"%s\".", host->node);
+ DEBUG("Modbus plugin: Trying to connect to \"%s\".", host->node);
- modbus_init_rtu (&host->connection,
- /* device = */ host->node,
- /* baudrate = */ host->baudrate,
- 'N', 8, 1, 0);
+ modbus_init_rtu(&host->connection,
+ /* device = */ host->node,
+ /* baudrate = */ host->baudrate, 'N', 8, 1, 0);
}
- status = modbus_connect (&host->connection);
- if (status != 0)
- {
- ERROR ("Modbus plugin: modbus_connect (%s, %i) failed with status %i.",
- host->node, host->port ? host->port : host->baudrate, status);
+ status = modbus_connect(&host->connection);
+ if (status != 0) {
+ ERROR("Modbus plugin: modbus_connect (%s, %i) failed with status %i.",
+ host->node, host->port ? host->port : host->baudrate, status);
return (status);
}
#else /* if !LEGACY_LIBMODBUS */
/* Version 2.9.2 */
-static int mb_init_connection (mb_host_t *host) /* {{{ */
+static int mb_init_connection(mb_host_t *host) /* {{{ */
{
int status;
if (host->connection != NULL)
return (0);
- if (host->conntype == MBCONN_TCP)
- {
+ if (host->conntype == MBCONN_TCP) {
if ((host->port < 1) || (host->port > 65535))
host->port = MODBUS_TCP_DEFAULT_PORT;
- DEBUG ("Modbus plugin: Trying to connect to \"%s\", port %i.",
- host->node, host->port);
+ DEBUG("Modbus plugin: Trying to connect to \"%s\", port %i.", host->node,
+ host->port);
- host->connection = modbus_new_tcp (host->node, host->port);
- if (host->connection == NULL)
- {
- ERROR ("Modbus plugin: Creating new Modbus/TCP object failed.");
+ host->connection = modbus_new_tcp(host->node, host->port);
+ if (host->connection == NULL) {
+ ERROR("Modbus plugin: Creating new Modbus/TCP object failed.");
return (-1);
}
- }
- else
- {
- DEBUG ("Modbus plugin: Trying to connect to \"%s\", baudrate %i.",
- host->node, host->baudrate);
+ } else {
+ DEBUG("Modbus plugin: Trying to connect to \"%s\", baudrate %i.",
+ host->node, host->baudrate);
- host->connection = modbus_new_rtu (host->node, host->baudrate, 'N', 8, 1);
- if (host->connection == NULL)
- {
- ERROR ("Modbus plugin: Creating new Modbus/RTU object failed.");
+ host->connection = modbus_new_rtu(host->node, host->baudrate, 'N', 8, 1);
+ if (host->connection == NULL) {
+ ERROR("Modbus plugin: Creating new Modbus/RTU object failed.");
return (-1);
}
}
#if COLLECT_DEBUG
- modbus_set_debug (host->connection, 1);
+ modbus_set_debug(host->connection, 1);
#endif
/* We'll do the error handling ourselves. */
- modbus_set_error_recovery (host->connection, 0);
+ modbus_set_error_recovery(host->connection, 0);
- status = modbus_connect (host->connection);
- if (status != 0)
- {
- ERROR ("Modbus plugin: modbus_connect (%s, %i) failed with status %i.",
- host->node, host->port ? host->port : host->baudrate, status);
- modbus_free (host->connection);
+ status = modbus_connect(host->connection);
+ if (status != 0) {
+ ERROR("Modbus plugin: modbus_connect (%s, %i) failed with status %i.",
+ host->node, host->port ? host->port : host->baudrate, status);
+ modbus_free(host->connection);
host->connection = NULL;
return (status);
}
} /* }}} int mb_init_connection */
#endif /* !LEGACY_LIBMODBUS */
-#define CAST_TO_VALUE_T(ds,vt,raw) do { \
- if ((ds)->ds[0].type == DS_TYPE_COUNTER) \
- (vt).counter = (counter_t) (raw); \
- else if ((ds)->ds[0].type == DS_TYPE_GAUGE) \
- (vt).gauge = (gauge_t) (raw); \
- else if ((ds)->ds[0].type == DS_TYPE_DERIVE) \
- (vt).derive = (derive_t) (raw); \
- else /* if (ds->ds[0].type == DS_TYPE_ABSOLUTE) */ \
- (vt).absolute = (absolute_t) (raw); \
-} while (0)
-
-static int mb_read_data (mb_host_t *host, mb_slave_t *slave, /* {{{ */
- mb_data_t *data)
-{
- uint16_t values[2] = { 0 };
+#define CAST_TO_VALUE_T(ds, vt, raw) \
+ do { \
+ if ((ds)->ds[0].type == DS_TYPE_COUNTER) \
+ (vt).counter = (counter_t)(raw); \
+ else if ((ds)->ds[0].type == DS_TYPE_GAUGE) \
+ (vt).gauge = (gauge_t)(raw); \
+ else if ((ds)->ds[0].type == DS_TYPE_DERIVE) \
+ (vt).derive = (derive_t)(raw); \
+ else /* if (ds->ds[0].type == DS_TYPE_ABSOLUTE) */ \
+ (vt).absolute = (absolute_t)(raw); \
+ } while (0)
+
+static int mb_read_data(mb_host_t *host, mb_slave_t *slave, /* {{{ */
+ mb_data_t *data) {
+ uint16_t values[2] = {0};
int values_num;
const data_set_t *ds;
int status = 0;
if ((host == NULL) || (slave == NULL) || (data == NULL))
return (EINVAL);
- ds = plugin_get_ds (data->type);
- if (ds == NULL)
- {
- ERROR ("Modbus plugin: Type \"%s\" is not defined.", data->type);
+ ds = plugin_get_ds(data->type);
+ if (ds == NULL) {
+ ERROR("Modbus plugin: Type \"%s\" is not defined.", data->type);
return (-1);
}
- if (ds->ds_num != 1)
- {
- ERROR ("Modbus plugin: The type \"%s\" has %zu data sources. "
- "I can only handle data sets with only one data source.",
- data->type, ds->ds_num);
+ if (ds->ds_num != 1) {
+ ERROR("Modbus plugin: The type \"%s\" has %zu data sources. "
+ "I can only handle data sets with only one data source.",
+ data->type, ds->ds_num);
return (-1);
}
- if ((ds->ds[0].type != DS_TYPE_GAUGE)
- && (data->register_type != REG_TYPE_INT32)
- && (data->register_type != REG_TYPE_UINT32))
- {
- NOTICE ("Modbus plugin: The data source of type \"%s\" is %s, not gauge. "
+ if ((ds->ds[0].type != DS_TYPE_GAUGE) &&
+ (data->register_type != REG_TYPE_INT32) &&
+ (data->register_type != REG_TYPE_UINT32)) {
+ NOTICE(
+ "Modbus plugin: The data source of type \"%s\" is %s, not gauge. "
"This will most likely result in problems, because the register type "
- "is not UINT32.", data->type, DS_TYPE_TO_STRING (ds->ds[0].type));
+ "is not UINT32.",
+ data->type, DS_TYPE_TO_STRING(ds->ds[0].type));
}
- if ((data->register_type == REG_TYPE_INT32)
- || (data->register_type == REG_TYPE_UINT32)
- || (data->register_type == REG_TYPE_FLOAT))
+ if ((data->register_type == REG_TYPE_INT32) ||
+ (data->register_type == REG_TYPE_UINT32) ||
+ (data->register_type == REG_TYPE_FLOAT))
values_num = 2;
else
values_num = 1;
- if (host->connection == NULL)
- {
+ if (host->connection == NULL) {
status = EBADF;
- }
- else if (host->conntype == MBCONN_TCP)
- {
+ } else if (host->conntype == MBCONN_TCP) {
/* getpeername() is used only to determine if the socket is connected, not
* because we're really interested in the peer's IP address. */
- if (getpeername (modbus_get_socket (host->connection),
- (void *) &(struct sockaddr_storage) {0},
- &(socklen_t) {sizeof(struct sockaddr_storage)}) != 0)
+ if (getpeername(modbus_get_socket(host->connection),
+ (void *)&(struct sockaddr_storage){0},
+ &(socklen_t){sizeof(struct sockaddr_storage)}) != 0)
status = errno;
}
- if ((status == EBADF) || (status == ENOTSOCK) || (status == ENOTCONN))
- {
- status = mb_init_connection (host);
- if (status != 0)
- {
- ERROR ("Modbus plugin: mb_init_connection (%s/%s) failed. ",
- host->host, host->node);
+ if ((status == EBADF) || (status == ENOTSOCK) || (status == ENOTCONN)) {
+ status = mb_init_connection(host);
+ if (status != 0) {
+ ERROR("Modbus plugin: mb_init_connection (%s/%s) failed. ", host->host,
+ host->node);
host->is_connected = 0;
host->connection = NULL;
return (-1);
}
- }
- else if (status != 0)
- {
+ } else if (status != 0) {
#if LEGACY_LIBMODBUS
- modbus_close (&host->connection);
+ modbus_close(&host->connection);
#else
- modbus_close (host->connection);
- modbus_free (host->connection);
+ modbus_close(host->connection);
+ modbus_free(host->connection);
#endif
}
#if LEGACY_LIBMODBUS
- /* Version 2.0.3: Pass the connection struct as a pointer and pass the slave
- * id to each call of "read_holding_registers". */
-# define modbus_read_registers(ctx, addr, nb, dest) \
- read_holding_registers (&(ctx), slave->id, (addr), (nb), (dest))
+/* Version 2.0.3: Pass the connection struct as a pointer and pass the slave
+ * id to each call of "read_holding_registers". */
+#define modbus_read_registers(ctx, addr, nb, dest) \
+ read_holding_registers(&(ctx), slave->id, (addr), (nb), (dest))
#else /* if !LEGACY_LIBMODBUS */
/* Version 2.9.2: Set the slave id once before querying the registers. */
- status = modbus_set_slave (host->connection, slave->id);
- if (status != 0)
- {
- ERROR ("Modbus plugin: modbus_set_slave (%i) failed with status %i.",
- slave->id, status);
+ status = modbus_set_slave(host->connection, slave->id);
+ if (status != 0) {
+ ERROR("Modbus plugin: modbus_set_slave (%i) failed with status %i.",
+ slave->id, status);
return (-1);
}
#endif
- if (data->modbus_register_type == MREG_INPUT){
- status = modbus_read_input_registers (host->connection,
- /* start_addr = */ data->register_base,
- /* num_registers = */ values_num, /* buffer = */ values);
- }
- else{
- status = modbus_read_registers (host->connection,
- /* start_addr = */ data->register_base,
- /* num_registers = */ values_num, /* buffer = */ values);
- }
- if (status != values_num)
- {
- ERROR ("Modbus plugin: modbus read function (%s/%s) failed. "
- " status = %i, values_num = %i. Giving up.",
- host->host, host->node, status, values_num);
+ if (data->modbus_register_type == MREG_INPUT) {
+ status = modbus_read_input_registers(host->connection,
+ /* start_addr = */ data->register_base,
+ /* num_registers = */ values_num,
+ /* buffer = */ values);
+ } else {
+ status = modbus_read_registers(host->connection,
+ /* start_addr = */ data->register_base,
+ /* num_registers = */ values_num,
+ /* buffer = */ values);
+ }
+ if (status != values_num) {
+ ERROR("Modbus plugin: modbus read function (%s/%s) failed. "
+ " status = %i, values_num = %i. Giving up.",
+ host->host, host->node, status, values_num);
#if LEGACY_LIBMODBUS
- modbus_close (&host->connection);
+ modbus_close(&host->connection);
#else
- modbus_close (host->connection);
- modbus_free (host->connection);
+ modbus_close(host->connection);
+ modbus_free(host->connection);
#endif
host->connection = NULL;
return (-1);
}
- DEBUG ("Modbus plugin: mb_read_data: Success! "
- "modbus_read_registers returned with status %i.", status);
+ DEBUG("Modbus plugin: mb_read_data: Success! "
+ "modbus_read_registers returned with status %i.",
+ status);
- if (data->register_type == REG_TYPE_FLOAT)
- {
+ if (data->register_type == REG_TYPE_FLOAT) {
float float_value;
value_t vt;
- float_value = mb_register_to_float (values[0], values[1]);
- DEBUG ("Modbus plugin: mb_read_data: "
- "Returned float value is %g", (double) float_value);
+ float_value = mb_register_to_float(values[0], values[1]);
+ DEBUG("Modbus plugin: mb_read_data: "
+ "Returned float value is %g",
+ (double)float_value);
- CAST_TO_VALUE_T (ds, vt, float_value);
- mb_submit (host, slave, data, vt);
- }
- else if (data->register_type == REG_TYPE_INT32)
- {
- union
- {
+ CAST_TO_VALUE_T(ds, vt, float_value);
+ mb_submit(host, slave, data, vt);
+ } else if (data->register_type == REG_TYPE_INT32) {
+ union {
uint32_t u32;
- int32_t i32;
+ int32_t i32;
} v;
value_t vt;
- v.u32 = (((uint32_t) values[0]) << 16)
- | ((uint32_t) values[1]);
- DEBUG ("Modbus plugin: mb_read_data: "
- "Returned int32 value is %"PRIi32, v.i32);
+ v.u32 = (((uint32_t)values[0]) << 16) | ((uint32_t)values[1]);
+ DEBUG("Modbus plugin: mb_read_data: "
+ "Returned int32 value is %" PRIi32,
+ v.i32);
- CAST_TO_VALUE_T (ds, vt, v.i32);
- mb_submit (host, slave, data, vt);
- }
- else if (data->register_type == REG_TYPE_INT16)
- {
- union
- {
+ CAST_TO_VALUE_T(ds, vt, v.i32);
+ mb_submit(host, slave, data, vt);
+ } else if (data->register_type == REG_TYPE_INT16) {
+ union {
uint16_t u16;
- int16_t i16;
+ int16_t i16;
} v;
value_t vt;
v.u16 = values[0];
- DEBUG ("Modbus plugin: mb_read_data: "
- "Returned int16 value is %"PRIi16, v.i16);
+ DEBUG("Modbus plugin: mb_read_data: "
+ "Returned int16 value is %" PRIi16,
+ v.i16);
- CAST_TO_VALUE_T (ds, vt, v.i16);
- mb_submit (host, slave, data, vt);
- }
- else if (data->register_type == REG_TYPE_UINT32)
- {
+ CAST_TO_VALUE_T(ds, vt, v.i16);
+ mb_submit(host, slave, data, vt);
+ } else if (data->register_type == REG_TYPE_UINT32) {
uint32_t v32;
value_t vt;
- v32 = (((uint32_t) values[0]) << 16)
- | ((uint32_t) values[1]);
- DEBUG ("Modbus plugin: mb_read_data: "
- "Returned uint32 value is %"PRIu32, v32);
+ v32 = (((uint32_t)values[0]) << 16) | ((uint32_t)values[1]);
+ DEBUG("Modbus plugin: mb_read_data: "
+ "Returned uint32 value is %" PRIu32,
+ v32);
- CAST_TO_VALUE_T (ds, vt, v32);
- mb_submit (host, slave, data, vt);
- }
- else /* if (data->register_type == REG_TYPE_UINT16) */
+ CAST_TO_VALUE_T(ds, vt, v32);
+ mb_submit(host, slave, data, vt);
+ } else /* if (data->register_type == REG_TYPE_UINT16) */
{
value_t vt;
- DEBUG ("Modbus plugin: mb_read_data: "
- "Returned uint16 value is %"PRIu16, values[0]);
+ DEBUG("Modbus plugin: mb_read_data: "
+ "Returned uint16 value is %" PRIu16,
+ values[0]);
- CAST_TO_VALUE_T (ds, vt, values[0]);
- mb_submit (host, slave, data, vt);
+ CAST_TO_VALUE_T(ds, vt, values[0]);
+ mb_submit(host, slave, data, vt);
}
return (0);
} /* }}} int mb_read_data */
-static int mb_read_slave (mb_host_t *host, mb_slave_t *slave) /* {{{ */
+static int mb_read_slave(mb_host_t *host, mb_slave_t *slave) /* {{{ */
{
int success;
int status;
return (EINVAL);
success = 0;
- for (mb_data_t *data = slave->collect; data != NULL; data = data->next)
- {
- status = mb_read_data (host, slave, data);
+ for (mb_data_t *data = slave->collect; data != NULL; data = data->next) {
+ status = mb_read_data(host, slave, data);
if (status == 0)
success++;
}
return (0);
} /* }}} int mb_read_slave */
-static int mb_read (user_data_t *user_data) /* {{{ */
+static int mb_read(user_data_t *user_data) /* {{{ */
{
mb_host_t *host;
int success;
host = user_data->data;
success = 0;
- for (size_t i = 0; i < host->slaves_num; i++)
- {
- status = mb_read_slave (host, host->slaves + i);
+ for (size_t i = 0; i < host->slaves_num; i++) {
+ status = mb_read_slave(host, host->slaves + i);
if (status == 0)
success++;
}
/* Free functions */
-static void data_free_one (mb_data_t *data) /* {{{ */
+static void data_free_one(mb_data_t *data) /* {{{ */
{
if (data == NULL)
return;
- sfree (data->name);
- sfree (data);
+ sfree(data->name);
+ sfree(data);
} /* }}} void data_free_one */
-static void data_free_all (mb_data_t *data) /* {{{ */
+static void data_free_all(mb_data_t *data) /* {{{ */
{
mb_data_t *next;
return;
next = data->next;
- data_free_one (data);
+ data_free_one(data);
- data_free_all (next);
+ data_free_all(next);
} /* }}} void data_free_all */
-static void slaves_free_all (mb_slave_t *slaves, size_t slaves_num) /* {{{ */
+static void slaves_free_all(mb_slave_t *slaves, size_t slaves_num) /* {{{ */
{
if (slaves == NULL)
return;
for (size_t i = 0; i < slaves_num; i++)
- data_free_all (slaves[i].collect);
- sfree (slaves);
+ data_free_all(slaves[i].collect);
+ sfree(slaves);
} /* }}} void slaves_free_all */
-static void host_free (void *void_host) /* {{{ */
+static void host_free(void *void_host) /* {{{ */
{
mb_host_t *host = void_host;
if (host == NULL)
return;
- slaves_free_all (host->slaves, host->slaves_num);
- sfree (host);
+ slaves_free_all(host->slaves, host->slaves_num);
+ sfree(host);
} /* }}} void host_free */
/* Config functions */
-static int mb_config_add_data (oconfig_item_t *ci) /* {{{ */
+static int mb_config_add_data(oconfig_item_t *ci) /* {{{ */
{
- mb_data_t data = { 0 };
+ mb_data_t data = {0};
int status;
data.name = NULL;
data.register_type = REG_TYPE_UINT16;
data.next = NULL;
- status = cf_util_get_string (ci, &data.name);
+ status = cf_util_get_string(ci, &data.name);
if (status != 0)
return (status);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Type", child->key) == 0)
- status = cf_util_get_string_buffer (child,
- data.type, sizeof (data.type));
- else if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string_buffer (child,
- data.instance, sizeof (data.instance));
- else if (strcasecmp ("RegisterBase", child->key) == 0)
- status = cf_util_get_int (child, &data.register_base);
- else if (strcasecmp ("RegisterType", child->key) == 0)
- {
+ if (strcasecmp("Type", child->key) == 0)
+ status = cf_util_get_string_buffer(child, data.type, sizeof(data.type));
+ else if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string_buffer(child, data.instance,
+ sizeof(data.instance));
+ else if (strcasecmp("RegisterBase", child->key) == 0)
+ status = cf_util_get_int(child, &data.register_base);
+ else if (strcasecmp("RegisterType", child->key) == 0) {
char tmp[16];
- status = cf_util_get_string_buffer (child, tmp, sizeof (tmp));
+ status = cf_util_get_string_buffer(child, tmp, sizeof(tmp));
if (status != 0)
/* do nothing */;
- else if (strcasecmp ("Int16", tmp) == 0)
+ else if (strcasecmp("Int16", tmp) == 0)
data.register_type = REG_TYPE_INT16;
- else if (strcasecmp ("Int32", tmp) == 0)
+ else if (strcasecmp("Int32", tmp) == 0)
data.register_type = REG_TYPE_INT32;
- else if (strcasecmp ("Uint16", tmp) == 0)
+ else if (strcasecmp("Uint16", tmp) == 0)
data.register_type = REG_TYPE_UINT16;
- else if (strcasecmp ("Uint32", tmp) == 0)
+ else if (strcasecmp("Uint32", tmp) == 0)
data.register_type = REG_TYPE_UINT32;
- else if (strcasecmp ("Float", tmp) == 0)
+ else if (strcasecmp("Float", tmp) == 0)
data.register_type = REG_TYPE_FLOAT;
- else
- {
- ERROR ("Modbus plugin: The register type \"%s\" is unknown.", tmp);
+ else {
+ ERROR("Modbus plugin: The register type \"%s\" is unknown.", tmp);
status = -1;
}
- }
- else if (strcasecmp ("RegisterCmd", child->key) == 0)
- {
+ } else if (strcasecmp("RegisterCmd", child->key) == 0) {
#if LEGACY_LIBMODBUS
ERROR("Modbus plugin: RegisterCmd parameter can not be used "
"with your libmodbus version");
#else
char tmp[16];
- status = cf_util_get_string_buffer (child, tmp, sizeof (tmp));
+ status = cf_util_get_string_buffer(child, tmp, sizeof(tmp));
if (status != 0)
/* do nothing */;
- else if (strcasecmp ("ReadHolding", tmp) == 0)
+ else if (strcasecmp("ReadHolding", tmp) == 0)
data.modbus_register_type = MREG_HOLDING;
- else if (strcasecmp ("ReadInput", tmp) == 0)
+ else if (strcasecmp("ReadInput", tmp) == 0)
data.modbus_register_type = MREG_INPUT;
- else
- {
- ERROR ("Modbus plugin: The modbus_register_type \"%s\" is unknown.",
- tmp);
+ else {
+ ERROR("Modbus plugin: The modbus_register_type \"%s\" is unknown.",
+ tmp);
status = -1;
}
#endif
- }
- else
- {
- ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
+ } else {
+ ERROR("Modbus plugin: Unknown configuration option: %s", child->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- assert (data.name != NULL);
- if (data.type[0] == 0)
- {
- ERROR ("Modbus plugin: Data block \"%s\": No type has been specified.",
- data.name);
+ assert(data.name != NULL);
+ if (data.type[0] == 0) {
+ ERROR("Modbus plugin: Data block \"%s\": No type has been specified.",
+ data.name);
status = -1;
}
if (status == 0)
- data_copy (&data_definitions, &data);
+ data_copy(&data_definitions, &data);
- sfree (data.name);
+ sfree(data.name);
return (status);
} /* }}} int mb_config_add_data */
-static int mb_config_set_host_address (mb_host_t *host, /* {{{ */
- const char *address)
-{
+static int mb_config_set_host_address(mb_host_t *host, /* {{{ */
+ const char *address) {
struct addrinfo *ai_list;
int status;
if ((host == NULL) || (address == NULL))
return (EINVAL);
- struct addrinfo ai_hints = {
- /* XXX: libmodbus can only handle IPv4 addresses. */
- .ai_family = AF_INET,
- .ai_flags = AI_ADDRCONFIG
- };
+ struct addrinfo ai_hints = {
+ /* XXX: libmodbus can only handle IPv4 addresses. */
+ .ai_family = AF_INET,
+ .ai_flags = AI_ADDRCONFIG};
- status = getaddrinfo (address, /* service = */ NULL,
- &ai_hints, &ai_list);
- if (status != 0)
- {
+ status = getaddrinfo(address, /* service = */ NULL, &ai_hints, &ai_list);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("Modbus plugin: getaddrinfo failed: %s",
- (status == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (status));
+ ERROR("Modbus plugin: getaddrinfo failed: %s",
+ (status == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(status));
return (status);
}
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- status = getnameinfo (ai_ptr->ai_addr, ai_ptr->ai_addrlen,
- host->node, sizeof (host->node),
- /* service = */ NULL, /* length = */ 0,
- /* flags = */ NI_NUMERICHOST);
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ status = getnameinfo(ai_ptr->ai_addr, ai_ptr->ai_addrlen, host->node,
+ sizeof(host->node),
+ /* service = */ NULL, /* length = */ 0,
+ /* flags = */ NI_NUMERICHOST);
if (status == 0)
break;
} /* for (ai_ptr) */
- freeaddrinfo (ai_list);
+ freeaddrinfo(ai_list);
if (status != 0)
- ERROR ("Modbus plugin: Unable to translate node name: \"%s\"", address);
+ ERROR("Modbus plugin: Unable to translate node name: \"%s\"", address);
else /* if (status == 0) */
{
- DEBUG ("Modbus plugin: mb_config_set_host_address: %s -> %s",
- address, host->node);
+ DEBUG("Modbus plugin: mb_config_set_host_address: %s -> %s", address,
+ host->node);
}
return (status);
} /* }}} int mb_config_set_host_address */
-static int mb_config_add_slave (mb_host_t *host, oconfig_item_t *ci) /* {{{ */
+static int mb_config_add_slave(mb_host_t *host, oconfig_item_t *ci) /* {{{ */
{
mb_slave_t *slave;
int status;
if ((host == NULL) || (ci == NULL))
return (EINVAL);
- slave = realloc (host->slaves, sizeof (*slave) * (host->slaves_num + 1));
+ slave = realloc(host->slaves, sizeof(*slave) * (host->slaves_num + 1));
if (slave == NULL)
return (ENOMEM);
host->slaves = slave;
slave = host->slaves + host->slaves_num;
- memset (slave, 0, sizeof (*slave));
+ memset(slave, 0, sizeof(*slave));
slave->collect = NULL;
- status = cf_util_get_int (ci, &slave->id);
+ status = cf_util_get_int(ci, &slave->id);
if (status != 0)
return (status);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string_buffer (child,
- slave->instance, sizeof (slave->instance));
- else if (strcasecmp ("Collect", child->key) == 0)
- {
+ if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string_buffer(child, slave->instance,
+ sizeof(slave->instance));
+ else if (strcasecmp("Collect", child->key) == 0) {
char buffer[1024];
- status = cf_util_get_string_buffer (child, buffer, sizeof (buffer));
+ status = cf_util_get_string_buffer(child, buffer, sizeof(buffer));
if (status == 0)
- data_copy_by_name (&slave->collect, data_definitions, buffer);
+ data_copy_by_name(&slave->collect, data_definitions, buffer);
status = 0; /* continue after failure. */
- }
- else
- {
- ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
+ } else {
+ ERROR("Modbus plugin: Unknown configuration option: %s", child->key);
status = -1;
}
if (status == 0)
host->slaves_num++;
else /* if (status != 0) */
- data_free_all (slave->collect);
+ data_free_all(slave->collect);
return (status);
} /* }}} int mb_config_add_slave */
-static int mb_config_add_host (oconfig_item_t *ci) /* {{{ */
+static int mb_config_add_host(oconfig_item_t *ci) /* {{{ */
{
mb_host_t *host;
int status;
- host = calloc (1, sizeof (*host));
+ host = calloc(1, sizeof(*host));
if (host == NULL)
return (ENOMEM);
host->slaves = NULL;
- status = cf_util_get_string_buffer (ci, host->host, sizeof (host->host));
- if (status != 0)
- {
- sfree (host);
+ status = cf_util_get_string_buffer(ci, host->host, sizeof(host->host));
+ if (status != 0) {
+ sfree(host);
return (status);
}
- if (host->host[0] == 0)
- {
- sfree (host);
+ if (host->host[0] == 0) {
+ sfree(host);
return (EINVAL);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
status = 0;
- if (strcasecmp ("Address", child->key) == 0)
- {
+ if (strcasecmp("Address", child->key) == 0) {
char buffer[NI_MAXHOST];
- status = cf_util_get_string_buffer (child, buffer, sizeof (buffer));
+ status = cf_util_get_string_buffer(child, buffer, sizeof(buffer));
if (status == 0)
- status = mb_config_set_host_address (host, buffer);
+ status = mb_config_set_host_address(host, buffer);
if (status == 0)
host->conntype = MBCONN_TCP;
- }
- else if (strcasecmp ("Port", child->key) == 0)
- {
- host->port = cf_util_get_port_number (child);
+ } else if (strcasecmp("Port", child->key) == 0) {
+ host->port = cf_util_get_port_number(child);
if (host->port <= 0)
status = -1;
- }
- else if (strcasecmp ("Device", child->key) == 0)
- {
- status = cf_util_get_string_buffer (child, host->node, sizeof (host->node));
+ } else if (strcasecmp("Device", child->key) == 0) {
+ status = cf_util_get_string_buffer(child, host->node, sizeof(host->node));
if (status == 0)
host->conntype = MBCONN_RTU;
- }
- else if (strcasecmp ("Baudrate", child->key) == 0)
+ } else if (strcasecmp("Baudrate", child->key) == 0)
status = cf_util_get_int(child, &host->baudrate);
- else if (strcasecmp ("Interval", child->key) == 0)
- status = cf_util_get_cdtime (child, &host->interval);
- else if (strcasecmp ("Slave", child->key) == 0)
+ else if (strcasecmp("Interval", child->key) == 0)
+ status = cf_util_get_cdtime(child, &host->interval);
+ else if (strcasecmp("Slave", child->key) == 0)
/* Don't set status: Gracefully continue if a slave fails. */
- mb_config_add_slave (host, child);
- else
- {
- ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
+ mb_config_add_slave(host, child);
+ else {
+ ERROR("Modbus plugin: Unknown configuration option: %s", child->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- assert (host->host[0] != 0);
- if (host->node[0] == 0)
- {
- ERROR ("Modbus plugin: Data block \"%s\": No address or device has been specified.",
- host->host);
+ assert(host->host[0] != 0);
+ if (host->node[0] == 0) {
+ ERROR("Modbus plugin: Data block \"%s\": No address or device has been "
+ "specified.",
+ host->host);
status = -1;
}
- if (host->conntype == MBCONN_RTU && !host->baudrate)
- {
- ERROR ("Modbus plugin: Data block \"%s\": No serial baudrate has been specified.",
- host->host);
+ if (host->conntype == MBCONN_RTU && !host->baudrate) {
+ ERROR("Modbus plugin: Data block \"%s\": No serial baudrate has been "
+ "specified.",
+ host->host);
status = -1;
}
if ((host->conntype == MBCONN_TCP && host->baudrate) ||
- (host->conntype == MBCONN_RTU && host->port))
- {
- ERROR ("Modbus plugin: Data block \"%s\": You've mixed up RTU and TCP options.",
- host->host);
+ (host->conntype == MBCONN_RTU && host->port)) {
+ ERROR("Modbus plugin: Data block \"%s\": You've mixed up RTU and TCP "
+ "options.",
+ host->host);
status = -1;
}
- if (status == 0)
- {
+ if (status == 0) {
char name[1024];
- ssnprintf (name, sizeof (name), "modbus-%s", host->host);
+ ssnprintf(name, sizeof(name), "modbus-%s", host->host);
- plugin_register_complex_read (/* group = */ NULL, name,
- /* callback = */ mb_read,
- /* interval = */ host->interval,
- &(user_data_t) {
- .data = host,
- .free_func = host_free,
- });
- }
- else
- {
- host_free (host);
+ plugin_register_complex_read(/* group = */ NULL, name,
+ /* callback = */ mb_read,
+ /* interval = */ host->interval,
+ &(user_data_t){
+ .data = host, .free_func = host_free,
+ });
+ } else {
+ host_free(host);
}
return (status);
} /* }}} int mb_config_add_host */
-static int mb_config (oconfig_item_t *ci) /* {{{ */
+static int mb_config(oconfig_item_t *ci) /* {{{ */
{
if (ci == NULL)
return (EINVAL);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Data", child->key) == 0)
- mb_config_add_data (child);
- else if (strcasecmp ("Host", child->key) == 0)
- mb_config_add_host (child);
+ if (strcasecmp("Data", child->key) == 0)
+ mb_config_add_data(child);
+ else if (strcasecmp("Host", child->key) == 0)
+ mb_config_add_host(child);
else
- ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
+ ERROR("Modbus plugin: Unknown configuration option: %s", child->key);
}
return (0);
/* ========= */
-static int mb_shutdown (void) /* {{{ */
+static int mb_shutdown(void) /* {{{ */
{
- data_free_all (data_definitions);
+ data_free_all(data_definitions);
data_definitions = NULL;
return (0);
} /* }}} int mb_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("modbus", mb_config);
- plugin_register_shutdown ("modbus", mb_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("modbus", mb_config);
+ plugin_register_shutdown("modbus", mb_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
// Reference: http://mosquitto.org/api/files/mosquitto-h.html
-
#include "collectd.h"
#include "common.h"
#include <mosquitto.h>
-#define MQTT_MAX_TOPIC_SIZE 1024
-#define MQTT_MAX_MESSAGE_SIZE MQTT_MAX_TOPIC_SIZE + 1024
-#define MQTT_DEFAULT_HOST "localhost"
-#define MQTT_DEFAULT_PORT 1883
-#define MQTT_DEFAULT_TOPIC_PREFIX "collectd"
-#define MQTT_DEFAULT_TOPIC "collectd/#"
+#define MQTT_MAX_TOPIC_SIZE 1024
+#define MQTT_MAX_MESSAGE_SIZE MQTT_MAX_TOPIC_SIZE + 1024
+#define MQTT_DEFAULT_HOST "localhost"
+#define MQTT_DEFAULT_PORT 1883
+#define MQTT_DEFAULT_TOPIC_PREFIX "collectd"
+#define MQTT_DEFAULT_TOPIC "collectd/#"
#ifndef MQTT_KEEPALIVE
-# define MQTT_KEEPALIVE 60
+#define MQTT_KEEPALIVE 60
#endif
#ifndef SSL_VERIFY_PEER
-# define SSL_VERIFY_PEER 1
+#define SSL_VERIFY_PEER 1
#endif
-
/*
* Data types
*/
-struct mqtt_client_conf
-{
- _Bool publish;
- char *name;
-
- struct mosquitto *mosq;
- _Bool connected;
-
- char *host;
- int port;
- char *client_id;
- char *username;
- char *password;
- int qos;
- char *cacertificatefile;
- char *certificatefile;
- char *certificatekeyfile;
- char *tlsprotocol;
- char *ciphersuite;
-
- /* For publishing */
- char *topic_prefix;
- _Bool store_rates;
- _Bool retain;
-
- /* For subscribing */
- pthread_t thread;
- _Bool loop;
- char *topic;
- _Bool clean_session;
-
- c_complain_t complaint_cantpublish;
- pthread_mutex_t lock;
+struct mqtt_client_conf {
+ _Bool publish;
+ char *name;
+
+ struct mosquitto *mosq;
+ _Bool connected;
+
+ char *host;
+ int port;
+ char *client_id;
+ char *username;
+ char *password;
+ int qos;
+ char *cacertificatefile;
+ char *certificatefile;
+ char *certificatekeyfile;
+ char *tlsprotocol;
+ char *ciphersuite;
+
+ /* For publishing */
+ char *topic_prefix;
+ _Bool store_rates;
+ _Bool retain;
+
+ /* For subscribing */
+ pthread_t thread;
+ _Bool loop;
+ char *topic;
+ _Bool clean_session;
+
+ c_complain_t complaint_cantpublish;
+ pthread_mutex_t lock;
};
typedef struct mqtt_client_conf mqtt_client_conf_t;
* Functions
*/
#if LIBMOSQUITTO_MAJOR == 0
-static char const *mosquitto_strerror (int code)
-{
- switch (code)
- {
- case MOSQ_ERR_SUCCESS: return "MOSQ_ERR_SUCCESS";
- case MOSQ_ERR_NOMEM: return "MOSQ_ERR_NOMEM";
- case MOSQ_ERR_PROTOCOL: return "MOSQ_ERR_PROTOCOL";
- case MOSQ_ERR_INVAL: return "MOSQ_ERR_INVAL";
- case MOSQ_ERR_NO_CONN: return "MOSQ_ERR_NO_CONN";
- case MOSQ_ERR_CONN_REFUSED: return "MOSQ_ERR_CONN_REFUSED";
- case MOSQ_ERR_NOT_FOUND: return "MOSQ_ERR_NOT_FOUND";
- case MOSQ_ERR_CONN_LOST: return "MOSQ_ERR_CONN_LOST";
- case MOSQ_ERR_SSL: return "MOSQ_ERR_SSL";
- case MOSQ_ERR_PAYLOAD_SIZE: return "MOSQ_ERR_PAYLOAD_SIZE";
- case MOSQ_ERR_NOT_SUPPORTED: return "MOSQ_ERR_NOT_SUPPORTED";
- case MOSQ_ERR_AUTH: return "MOSQ_ERR_AUTH";
- case MOSQ_ERR_ACL_DENIED: return "MOSQ_ERR_ACL_DENIED";
- case MOSQ_ERR_UNKNOWN: return "MOSQ_ERR_UNKNOWN";
- case MOSQ_ERR_ERRNO: return "MOSQ_ERR_ERRNO";
- }
-
- return "UNKNOWN ERROR CODE";
+static char const *mosquitto_strerror(int code) {
+ switch (code) {
+ case MOSQ_ERR_SUCCESS:
+ return "MOSQ_ERR_SUCCESS";
+ case MOSQ_ERR_NOMEM:
+ return "MOSQ_ERR_NOMEM";
+ case MOSQ_ERR_PROTOCOL:
+ return "MOSQ_ERR_PROTOCOL";
+ case MOSQ_ERR_INVAL:
+ return "MOSQ_ERR_INVAL";
+ case MOSQ_ERR_NO_CONN:
+ return "MOSQ_ERR_NO_CONN";
+ case MOSQ_ERR_CONN_REFUSED:
+ return "MOSQ_ERR_CONN_REFUSED";
+ case MOSQ_ERR_NOT_FOUND:
+ return "MOSQ_ERR_NOT_FOUND";
+ case MOSQ_ERR_CONN_LOST:
+ return "MOSQ_ERR_CONN_LOST";
+ case MOSQ_ERR_SSL:
+ return "MOSQ_ERR_SSL";
+ case MOSQ_ERR_PAYLOAD_SIZE:
+ return "MOSQ_ERR_PAYLOAD_SIZE";
+ case MOSQ_ERR_NOT_SUPPORTED:
+ return "MOSQ_ERR_NOT_SUPPORTED";
+ case MOSQ_ERR_AUTH:
+ return "MOSQ_ERR_AUTH";
+ case MOSQ_ERR_ACL_DENIED:
+ return "MOSQ_ERR_ACL_DENIED";
+ case MOSQ_ERR_UNKNOWN:
+ return "MOSQ_ERR_UNKNOWN";
+ case MOSQ_ERR_ERRNO:
+ return "MOSQ_ERR_ERRNO";
+ }
+
+ return "UNKNOWN ERROR CODE";
}
#else
/* provided by libmosquitto */
#endif
-static void mqtt_free (mqtt_client_conf_t *conf)
-{
- if (conf == NULL)
- return;
-
- if (conf->connected)
- (void) mosquitto_disconnect (conf->mosq);
- conf->connected = 0;
- (void) mosquitto_destroy (conf->mosq);
-
- sfree (conf->host);
- sfree (conf->username);
- sfree (conf->password);
- sfree (conf->client_id);
- sfree (conf->topic_prefix);
- sfree (conf);
+static void mqtt_free(mqtt_client_conf_t *conf) {
+ if (conf == NULL)
+ return;
+
+ if (conf->connected)
+ (void)mosquitto_disconnect(conf->mosq);
+ conf->connected = 0;
+ (void)mosquitto_destroy(conf->mosq);
+
+ sfree(conf->host);
+ sfree(conf->username);
+ sfree(conf->password);
+ sfree(conf->client_id);
+ sfree(conf->topic_prefix);
+ sfree(conf);
}
-static char *strip_prefix (char *topic)
-{
- size_t num = 0;
+static char *strip_prefix(char *topic) {
+ size_t num = 0;
- for (size_t i = 0; topic[i] != 0; i++)
- if (topic[i] == '/')
- num++;
+ for (size_t i = 0; topic[i] != 0; i++)
+ if (topic[i] == '/')
+ num++;
- if (num < 2)
- return (NULL);
+ if (num < 2)
+ return (NULL);
- while (num > 2)
- {
- char *tmp = strchr (topic, '/');
- if (tmp == NULL)
- return (NULL);
- topic = tmp + 1;
- num--;
- }
+ while (num > 2) {
+ char *tmp = strchr(topic, '/');
+ if (tmp == NULL)
+ return (NULL);
+ topic = tmp + 1;
+ num--;
+ }
- return (topic);
+ return (topic);
}
-static void on_message (
+static void on_message(
#if LIBMOSQUITTO_MAJOR == 0
#else
- __attribute__((unused)) struct mosquitto *m,
+ __attribute__((unused)) struct mosquitto *m,
#endif
- __attribute__((unused)) void *arg,
- const struct mosquitto_message *msg)
-{
- value_list_t vl = VALUE_LIST_INIT;
- data_set_t const *ds;
- char *topic;
- char *name;
- char *payload;
- int status;
-
- if (msg->payloadlen <= 0) {
- DEBUG ("mqtt plugin: message has empty payload");
- return;
- }
-
- topic = strdup (msg->topic);
- name = strip_prefix (topic);
-
- status = parse_identifier_vl (name, &vl);
- if (status != 0)
- {
- ERROR ("mqtt plugin: Unable to parse topic \"%s\".", topic);
- sfree (topic);
- return;
- }
- sfree (topic);
-
- ds = plugin_get_ds (vl.type);
- if (ds == NULL)
- {
- ERROR ("mqtt plugin: Unknown type: \"%s\".", vl.type);
- return;
- }
-
- vl.values = calloc (ds->ds_num, sizeof (*vl.values));
- if (vl.values == NULL)
- {
- ERROR ("mqtt plugin: calloc failed.");
- return;
- }
- vl.values_len = ds->ds_num;
-
- payload = malloc (msg->payloadlen+1);
- if (payload == NULL)
- {
- ERROR ("mqtt plugin: malloc for payload buffer failed.");
- sfree (vl.values);
- return;
- }
- memmove (payload, msg->payload, msg->payloadlen);
- payload[msg->payloadlen] = 0;
-
- DEBUG ("mqtt plugin: payload = \"%s\"", payload);
- status = parse_values (payload, &vl, ds);
- if (status != 0)
- {
- ERROR ("mqtt plugin: Unable to parse payload \"%s\".", payload);
- sfree (payload);
- sfree (vl.values);
- return;
- }
- sfree (payload);
-
- plugin_dispatch_values (&vl);
- sfree (vl.values);
+ __attribute__((unused)) void *arg, const struct mosquitto_message *msg) {
+ value_list_t vl = VALUE_LIST_INIT;
+ data_set_t const *ds;
+ char *topic;
+ char *name;
+ char *payload;
+ int status;
+
+ if (msg->payloadlen <= 0) {
+ DEBUG("mqtt plugin: message has empty payload");
+ return;
+ }
+
+ topic = strdup(msg->topic);
+ name = strip_prefix(topic);
+
+ status = parse_identifier_vl(name, &vl);
+ if (status != 0) {
+ ERROR("mqtt plugin: Unable to parse topic \"%s\".", topic);
+ sfree(topic);
+ return;
+ }
+ sfree(topic);
+
+ ds = plugin_get_ds(vl.type);
+ if (ds == NULL) {
+ ERROR("mqtt plugin: Unknown type: \"%s\".", vl.type);
+ return;
+ }
+
+ vl.values = calloc(ds->ds_num, sizeof(*vl.values));
+ if (vl.values == NULL) {
+ ERROR("mqtt plugin: calloc failed.");
+ return;
+ }
+ vl.values_len = ds->ds_num;
+
+ payload = malloc(msg->payloadlen + 1);
+ if (payload == NULL) {
+ ERROR("mqtt plugin: malloc for payload buffer failed.");
+ sfree(vl.values);
+ return;
+ }
+ memmove(payload, msg->payload, msg->payloadlen);
+ payload[msg->payloadlen] = 0;
+
+ DEBUG("mqtt plugin: payload = \"%s\"", payload);
+ status = parse_values(payload, &vl, ds);
+ if (status != 0) {
+ ERROR("mqtt plugin: Unable to parse payload \"%s\".", payload);
+ sfree(payload);
+ sfree(vl.values);
+ return;
+ }
+ sfree(payload);
+
+ plugin_dispatch_values(&vl);
+ sfree(vl.values);
} /* void on_message */
/* must hold conf->lock when calling. */
-static int mqtt_reconnect (mqtt_client_conf_t *conf)
-{
- int status;
+static int mqtt_reconnect(mqtt_client_conf_t *conf) {
+ int status;
- if (conf->connected)
- return (0);
-
- status = mosquitto_reconnect (conf->mosq);
- if (status != MOSQ_ERR_SUCCESS)
- {
- char errbuf[1024];
- ERROR ("mqtt_connect_broker: mosquitto_connect failed: %s",
- (status == MOSQ_ERR_ERRNO)
- ? sstrerror(errno, errbuf, sizeof (errbuf))
- : mosquitto_strerror (status));
- return (-1);
- }
+ if (conf->connected)
+ return (0);
+
+ status = mosquitto_reconnect(conf->mosq);
+ if (status != MOSQ_ERR_SUCCESS) {
+ char errbuf[1024];
+ ERROR("mqtt_connect_broker: mosquitto_connect failed: %s",
+ (status == MOSQ_ERR_ERRNO) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : mosquitto_strerror(status));
+ return (-1);
+ }
- conf->connected = 1;
+ conf->connected = 1;
- c_release (LOG_INFO,
- &conf->complaint_cantpublish,
+ c_release(LOG_INFO, &conf->complaint_cantpublish,
"mqtt plugin: successfully reconnected to broker \"%s:%d\"",
conf->host, conf->port);
- return (0);
+ return (0);
} /* mqtt_reconnect */
/* must hold conf->lock when calling. */
-static int mqtt_connect (mqtt_client_conf_t *conf)
-{
- char const *client_id;
- int status;
+static int mqtt_connect(mqtt_client_conf_t *conf) {
+ char const *client_id;
+ int status;
- if (conf->mosq != NULL)
- return mqtt_reconnect (conf);
+ if (conf->mosq != NULL)
+ return mqtt_reconnect(conf);
- if (conf->client_id)
- client_id = conf->client_id;
- else
- client_id = hostname_g;
+ if (conf->client_id)
+ client_id = conf->client_id;
+ else
+ client_id = hostname_g;
#if LIBMOSQUITTO_MAJOR == 0
- conf->mosq = mosquitto_new (client_id, /* user data = */ conf);
+ conf->mosq = mosquitto_new(client_id, /* user data = */ conf);
#else
- conf->mosq = mosquitto_new (client_id, conf->clean_session, /* user data = */ conf);
+ conf->mosq =
+ mosquitto_new(client_id, conf->clean_session, /* user data = */ conf);
#endif
- if (conf->mosq == NULL)
- {
- ERROR ("mqtt plugin: mosquitto_new failed");
- return (-1);
- }
+ if (conf->mosq == NULL) {
+ ERROR("mqtt plugin: mosquitto_new failed");
+ return (-1);
+ }
#if LIBMOSQUITTO_MAJOR != 0
- if (conf->cacertificatefile) {
- status = mosquitto_tls_set(conf->mosq, conf->cacertificatefile, NULL,
- conf->certificatefile, conf->certificatekeyfile, /* pw_callback */NULL);
- if (status != MOSQ_ERR_SUCCESS) {
- ERROR ("mqtt plugin: cannot mosquitto_tls_set: %s", mosquitto_strerror(status));
- mosquitto_destroy (conf->mosq);
- conf->mosq = NULL;
- return (-1);
- }
-
- status = mosquitto_tls_opts_set(conf->mosq, SSL_VERIFY_PEER, conf->tlsprotocol, conf->ciphersuite);
- if (status != MOSQ_ERR_SUCCESS) {
- ERROR ("mqtt plugin: cannot mosquitto_tls_opts_set: %s", mosquitto_strerror(status));
- mosquitto_destroy (conf->mosq);
- conf->mosq = NULL;
- return (-1);
- }
-
- status = mosquitto_tls_insecure_set(conf->mosq, false);
- if (status != MOSQ_ERR_SUCCESS) {
- ERROR ("mqtt plugin: cannot mosquitto_tls_insecure_set: %s", mosquitto_strerror(status));
- mosquitto_destroy (conf->mosq);
- conf->mosq = NULL;
- return (-1);
- }
+ if (conf->cacertificatefile) {
+ status = mosquitto_tls_set(conf->mosq, conf->cacertificatefile, NULL,
+ conf->certificatefile, conf->certificatekeyfile,
+ /* pw_callback */ NULL);
+ if (status != MOSQ_ERR_SUCCESS) {
+ ERROR("mqtt plugin: cannot mosquitto_tls_set: %s",
+ mosquitto_strerror(status));
+ mosquitto_destroy(conf->mosq);
+ conf->mosq = NULL;
+ return (-1);
+ }
+
+ status = mosquitto_tls_opts_set(conf->mosq, SSL_VERIFY_PEER,
+ conf->tlsprotocol, conf->ciphersuite);
+ if (status != MOSQ_ERR_SUCCESS) {
+ ERROR("mqtt plugin: cannot mosquitto_tls_opts_set: %s",
+ mosquitto_strerror(status));
+ mosquitto_destroy(conf->mosq);
+ conf->mosq = NULL;
+ return (-1);
+ }
+
+ status = mosquitto_tls_insecure_set(conf->mosq, false);
+ if (status != MOSQ_ERR_SUCCESS) {
+ ERROR("mqtt plugin: cannot mosquitto_tls_insecure_set: %s",
+ mosquitto_strerror(status));
+ mosquitto_destroy(conf->mosq);
+ conf->mosq = NULL;
+ return (-1);
}
+ }
#endif
- if (conf->username && conf->password)
- {
- status = mosquitto_username_pw_set (conf->mosq, conf->username, conf->password);
- if (status != MOSQ_ERR_SUCCESS)
- {
- char errbuf[1024];
- ERROR ("mqtt plugin: mosquitto_username_pw_set failed: %s",
- (status == MOSQ_ERR_ERRNO)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : mosquitto_strerror (status));
-
- mosquitto_destroy (conf->mosq);
- conf->mosq = NULL;
- return (-1);
- }
+ if (conf->username && conf->password) {
+ status =
+ mosquitto_username_pw_set(conf->mosq, conf->username, conf->password);
+ if (status != MOSQ_ERR_SUCCESS) {
+ char errbuf[1024];
+ ERROR("mqtt plugin: mosquitto_username_pw_set failed: %s",
+ (status == MOSQ_ERR_ERRNO)
+ ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : mosquitto_strerror(status));
+
+ mosquitto_destroy(conf->mosq);
+ conf->mosq = NULL;
+ return (-1);
}
+ }
#if LIBMOSQUITTO_MAJOR == 0
- status = mosquitto_connect (conf->mosq, conf->host, conf->port,
- /* keepalive = */ MQTT_KEEPALIVE, /* clean session = */ conf->clean_session);
+ status = mosquitto_connect(conf->mosq, conf->host, conf->port,
+ /* keepalive = */ MQTT_KEEPALIVE,
+ /* clean session = */ conf->clean_session);
#else
- status = mosquitto_connect (conf->mosq, conf->host, conf->port, MQTT_KEEPALIVE);
+ status =
+ mosquitto_connect(conf->mosq, conf->host, conf->port, MQTT_KEEPALIVE);
#endif
- if (status != MOSQ_ERR_SUCCESS)
- {
- char errbuf[1024];
- ERROR ("mqtt plugin: mosquitto_connect failed: %s",
- (status == MOSQ_ERR_ERRNO)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : mosquitto_strerror (status));
-
- mosquitto_destroy (conf->mosq);
- conf->mosq = NULL;
- return (-1);
- }
-
- if (!conf->publish)
- {
- mosquitto_message_callback_set (conf->mosq, on_message);
-
- status = mosquitto_subscribe (conf->mosq,
- /* message_id = */ NULL,
- conf->topic, conf->qos);
- if (status != MOSQ_ERR_SUCCESS)
- {
- ERROR ("mqtt plugin: Subscribing to \"%s\" failed: %s",
- conf->topic, mosquitto_strerror (status));
-
- mosquitto_disconnect (conf->mosq);
- mosquitto_destroy (conf->mosq);
- conf->mosq = NULL;
- return (-1);
- }
+ if (status != MOSQ_ERR_SUCCESS) {
+ char errbuf[1024];
+ ERROR("mqtt plugin: mosquitto_connect failed: %s",
+ (status == MOSQ_ERR_ERRNO) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : mosquitto_strerror(status));
+
+ mosquitto_destroy(conf->mosq);
+ conf->mosq = NULL;
+ return (-1);
+ }
+
+ if (!conf->publish) {
+ mosquitto_message_callback_set(conf->mosq, on_message);
+
+ status =
+ mosquitto_subscribe(conf->mosq,
+ /* message_id = */ NULL, conf->topic, conf->qos);
+ if (status != MOSQ_ERR_SUCCESS) {
+ ERROR("mqtt plugin: Subscribing to \"%s\" failed: %s", conf->topic,
+ mosquitto_strerror(status));
+
+ mosquitto_disconnect(conf->mosq);
+ mosquitto_destroy(conf->mosq);
+ conf->mosq = NULL;
+ return (-1);
}
+ }
- conf->connected = 1;
- return (0);
+ conf->connected = 1;
+ return (0);
} /* mqtt_connect */
-static void *subscribers_thread (void *arg)
-{
- mqtt_client_conf_t *conf = arg;
- int status;
+static void *subscribers_thread(void *arg) {
+ mqtt_client_conf_t *conf = arg;
+ int status;
- conf->loop = 1;
+ conf->loop = 1;
- while (conf->loop)
- {
- status = mqtt_connect (conf);
- if (status != 0)
- {
- sleep (1);
- continue;
- }
+ while (conf->loop) {
+ status = mqtt_connect(conf);
+ if (status != 0) {
+ sleep(1);
+ continue;
+ }
- /* The documentation says "0" would map to the default (1000ms), but
- * that does not work on some versions. */
+/* The documentation says "0" would map to the default (1000ms), but
+ * that does not work on some versions. */
#if LIBMOSQUITTO_MAJOR == 0
- status = mosquitto_loop (conf->mosq, /* timeout = */ 1000 /* ms */);
+ status = mosquitto_loop(conf->mosq, /* timeout = */ 1000 /* ms */);
#else
- status = mosquitto_loop (conf->mosq,
- /* timeout[ms] = */ 1000,
- /* max_packets = */ 100);
+ status = mosquitto_loop(conf->mosq,
+ /* timeout[ms] = */ 1000,
+ /* max_packets = */ 100);
#endif
- if (status == MOSQ_ERR_CONN_LOST)
- {
- conf->connected = 0;
- continue;
- }
- else if (status != MOSQ_ERR_SUCCESS)
- {
- ERROR ("mqtt plugin: mosquitto_loop failed: %s",
- mosquitto_strerror (status));
- mosquitto_destroy (conf->mosq);
- conf->mosq = NULL;
- conf->connected = 0;
- continue;
- }
-
- DEBUG ("mqtt plugin: mosquitto_loop succeeded.");
- } /* while (conf->loop) */
-
- pthread_exit (0);
+ if (status == MOSQ_ERR_CONN_LOST) {
+ conf->connected = 0;
+ continue;
+ } else if (status != MOSQ_ERR_SUCCESS) {
+ ERROR("mqtt plugin: mosquitto_loop failed: %s",
+ mosquitto_strerror(status));
+ mosquitto_destroy(conf->mosq);
+ conf->mosq = NULL;
+ conf->connected = 0;
+ continue;
+ }
+
+ DEBUG("mqtt plugin: mosquitto_loop succeeded.");
+ } /* while (conf->loop) */
+
+ pthread_exit(0);
} /* void *subscribers_thread */
-static int publish (mqtt_client_conf_t *conf, char const *topic,
- void const *payload, size_t payload_len)
-{
- int status;
+static int publish(mqtt_client_conf_t *conf, char const *topic,
+ void const *payload, size_t payload_len) {
+ int status;
- pthread_mutex_lock (&conf->lock);
+ pthread_mutex_lock(&conf->lock);
- status = mqtt_connect (conf);
- if (status != 0) {
- pthread_mutex_unlock (&conf->lock);
- ERROR ("mqtt plugin: unable to reconnect to broker");
- return (status);
- }
+ status = mqtt_connect(conf);
+ if (status != 0) {
+ pthread_mutex_unlock(&conf->lock);
+ ERROR("mqtt plugin: unable to reconnect to broker");
+ return (status);
+ }
- status = mosquitto_publish(conf->mosq, /* message_id */ NULL, topic,
+ status = mosquitto_publish(conf->mosq, /* message_id */ NULL, topic,
#if LIBMOSQUITTO_MAJOR == 0
- (uint32_t) payload_len, payload,
+ (uint32_t)payload_len, payload,
#else
- (int) payload_len, payload,
+ (int)payload_len, payload,
#endif
- conf->qos, conf->retain);
- if (status != MOSQ_ERR_SUCCESS)
- {
- char errbuf[1024];
- c_complain (LOG_ERR,
- &conf->complaint_cantpublish,
- "mqtt plugin: mosquitto_publish failed: %s",
- (status == MOSQ_ERR_ERRNO)
- ? sstrerror(errno, errbuf, sizeof (errbuf))
- : mosquitto_strerror(status));
- /* Mark our connection "down" regardless of the error as a safety
- * measure; we will try to reconnect the next time we have to publish a
- * message */
- conf->connected = 0;
-
- pthread_mutex_unlock (&conf->lock);
- return (-1);
- }
+ conf->qos, conf->retain);
+ if (status != MOSQ_ERR_SUCCESS) {
+ char errbuf[1024];
+ c_complain(LOG_ERR, &conf->complaint_cantpublish,
+ "mqtt plugin: mosquitto_publish failed: %s",
+ (status == MOSQ_ERR_ERRNO)
+ ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : mosquitto_strerror(status));
+ /* Mark our connection "down" regardless of the error as a safety
+ * measure; we will try to reconnect the next time we have to publish a
+ * message */
+ conf->connected = 0;
- pthread_mutex_unlock (&conf->lock);
- return (0);
+ pthread_mutex_unlock(&conf->lock);
+ return (-1);
+ }
+
+ pthread_mutex_unlock(&conf->lock);
+ return (0);
} /* int publish */
-static int format_topic (char *buf, size_t buf_len,
- data_set_t const *ds, value_list_t const *vl,
- mqtt_client_conf_t *conf)
-{
- char name[MQTT_MAX_TOPIC_SIZE];
- int status;
+static int format_topic(char *buf, size_t buf_len, data_set_t const *ds,
+ value_list_t const *vl, mqtt_client_conf_t *conf) {
+ char name[MQTT_MAX_TOPIC_SIZE];
+ int status;
- if ((conf->topic_prefix == NULL) || (conf->topic_prefix[0] == 0))
- return (FORMAT_VL (buf, buf_len, vl));
+ if ((conf->topic_prefix == NULL) || (conf->topic_prefix[0] == 0))
+ return (FORMAT_VL(buf, buf_len, vl));
- status = FORMAT_VL (name, sizeof (name), vl);
- if (status != 0)
- return (status);
+ status = FORMAT_VL(name, sizeof(name), vl);
+ if (status != 0)
+ return (status);
- status = ssnprintf (buf, buf_len, "%s/%s", conf->topic_prefix, name);
- if ((status < 0) || (((size_t) status) >= buf_len))
- return (ENOMEM);
+ status = ssnprintf(buf, buf_len, "%s/%s", conf->topic_prefix, name);
+ if ((status < 0) || (((size_t)status) >= buf_len))
+ return (ENOMEM);
- return (0);
+ return (0);
} /* int format_topic */
-static int mqtt_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data)
-{
- mqtt_client_conf_t *conf;
- char topic[MQTT_MAX_TOPIC_SIZE];
- char payload[MQTT_MAX_MESSAGE_SIZE];
- int status = 0;
-
- if ((user_data == NULL) || (user_data->data == NULL))
- return (EINVAL);
- conf = user_data->data;
-
- status = format_topic (topic, sizeof (topic), ds, vl, conf);
- if (status != 0)
- {
- ERROR ("mqtt plugin: format_topic failed with status %d.", status);
- return (status);
- }
+static int mqtt_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *user_data) {
+ mqtt_client_conf_t *conf;
+ char topic[MQTT_MAX_TOPIC_SIZE];
+ char payload[MQTT_MAX_MESSAGE_SIZE];
+ int status = 0;
- status = format_values (payload, sizeof (payload),
- ds, vl, conf->store_rates);
- if (status != 0)
- {
- ERROR ("mqtt plugin: format_values failed with status %d.", status);
- return (status);
- }
+ if ((user_data == NULL) || (user_data->data == NULL))
+ return (EINVAL);
+ conf = user_data->data;
- status = publish (conf, topic, payload, strlen (payload) + 1);
- if (status != 0)
- {
- ERROR ("mqtt plugin: publish failed: %s", mosquitto_strerror (status));
- return (status);
- }
+ status = format_topic(topic, sizeof(topic), ds, vl, conf);
+ if (status != 0) {
+ ERROR("mqtt plugin: format_topic failed with status %d.", status);
+ return (status);
+ }
+
+ status = format_values(payload, sizeof(payload), ds, vl, conf->store_rates);
+ if (status != 0) {
+ ERROR("mqtt plugin: format_values failed with status %d.", status);
+ return (status);
+ }
+ status = publish(conf, topic, payload, strlen(payload) + 1);
+ if (status != 0) {
+ ERROR("mqtt plugin: publish failed: %s", mosquitto_strerror(status));
return (status);
+ }
+
+ return (status);
} /* mqtt_write */
/*
* TLSProtocol "tlsv1.2" optional
* </Publish>
*/
-static int mqtt_config_publisher (oconfig_item_t *ci)
-{
- mqtt_client_conf_t *conf;
- char cb_name[1024];
- int status;
-
- conf = calloc (1, sizeof (*conf));
- if (conf == NULL)
- {
- ERROR ("mqtt plugin: calloc failed.");
- return (-1);
- }
- conf->publish = 1;
-
- conf->name = NULL;
- status = cf_util_get_string (ci, &conf->name);
- if (status != 0)
- {
- mqtt_free (conf);
- return (status);
- }
-
- conf->host = strdup (MQTT_DEFAULT_HOST);
- conf->port = MQTT_DEFAULT_PORT;
- conf->client_id = NULL;
- conf->qos = 0;
- conf->topic_prefix = strdup (MQTT_DEFAULT_TOPIC_PREFIX);
- conf->store_rates = 1;
-
- status = pthread_mutex_init (&conf->lock, NULL);
- if (status != 0)
- {
- mqtt_free (conf);
- return (status);
- }
-
- C_COMPLAIN_INIT (&conf->complaint_cantpublish);
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- cf_util_get_string (child, &conf->host);
- else if (strcasecmp ("Port", child->key) == 0)
- {
- int tmp = cf_util_get_port_number (child);
- if (tmp < 0)
- ERROR ("mqtt plugin: Invalid port number.");
- else
- conf->port = tmp;
- }
- else if (strcasecmp ("ClientId", child->key) == 0)
- cf_util_get_string (child, &conf->client_id);
- else if (strcasecmp ("User", child->key) == 0)
- cf_util_get_string (child, &conf->username);
- else if (strcasecmp ("Password", child->key) == 0)
- cf_util_get_string (child, &conf->password);
- else if (strcasecmp ("QoS", child->key) == 0)
- {
- int tmp = -1;
- status = cf_util_get_int (child, &tmp);
- if ((status != 0) || (tmp < 0) || (tmp > 2))
- ERROR ("mqtt plugin: Not a valid QoS setting.");
- else
- conf->qos = tmp;
- }
- else if (strcasecmp ("Prefix", child->key) == 0)
- cf_util_get_string (child, &conf->topic_prefix);
- else if (strcasecmp ("StoreRates", child->key) == 0)
- cf_util_get_boolean (child, &conf->store_rates);
- else if (strcasecmp ("Retain", child->key) == 0)
- cf_util_get_boolean (child, &conf->retain);
- else if (strcasecmp ("CACert", child->key) == 0)
- cf_util_get_string (child, &conf->cacertificatefile);
- else if (strcasecmp ("CertificateFile", child->key) == 0)
- cf_util_get_string (child, &conf->certificatefile);
- else if (strcasecmp ("CertificateKeyFile", child->key) == 0)
- cf_util_get_string (child, &conf->certificatekeyfile);
- else if (strcasecmp ("TLSProtocol", child->key) == 0)
- cf_util_get_string (child, &conf->tlsprotocol);
- else if (strcasecmp ("CipherSuite", child->key) == 0)
- cf_util_get_string (child, &conf->ciphersuite);
- else
- ERROR ("mqtt plugin: Unknown config option: %s", child->key);
- }
-
- ssnprintf (cb_name, sizeof (cb_name), "mqtt/%s", conf->name);
- plugin_register_write (cb_name, mqtt_write, &(user_data_t) {
- .data = conf,
- });
- return (0);
+static int mqtt_config_publisher(oconfig_item_t *ci) {
+ mqtt_client_conf_t *conf;
+ char cb_name[1024];
+ int status;
+
+ conf = calloc(1, sizeof(*conf));
+ if (conf == NULL) {
+ ERROR("mqtt plugin: calloc failed.");
+ return (-1);
+ }
+ conf->publish = 1;
+
+ conf->name = NULL;
+ status = cf_util_get_string(ci, &conf->name);
+ if (status != 0) {
+ mqtt_free(conf);
+ return (status);
+ }
+
+ conf->host = strdup(MQTT_DEFAULT_HOST);
+ conf->port = MQTT_DEFAULT_PORT;
+ conf->client_id = NULL;
+ conf->qos = 0;
+ conf->topic_prefix = strdup(MQTT_DEFAULT_TOPIC_PREFIX);
+ conf->store_rates = 1;
+
+ status = pthread_mutex_init(&conf->lock, NULL);
+ if (status != 0) {
+ mqtt_free(conf);
+ return (status);
+ }
+
+ C_COMPLAIN_INIT(&conf->complaint_cantpublish);
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+ if (strcasecmp("Host", child->key) == 0)
+ cf_util_get_string(child, &conf->host);
+ else if (strcasecmp("Port", child->key) == 0) {
+ int tmp = cf_util_get_port_number(child);
+ if (tmp < 0)
+ ERROR("mqtt plugin: Invalid port number.");
+ else
+ conf->port = tmp;
+ } else if (strcasecmp("ClientId", child->key) == 0)
+ cf_util_get_string(child, &conf->client_id);
+ else if (strcasecmp("User", child->key) == 0)
+ cf_util_get_string(child, &conf->username);
+ else if (strcasecmp("Password", child->key) == 0)
+ cf_util_get_string(child, &conf->password);
+ else if (strcasecmp("QoS", child->key) == 0) {
+ int tmp = -1;
+ status = cf_util_get_int(child, &tmp);
+ if ((status != 0) || (tmp < 0) || (tmp > 2))
+ ERROR("mqtt plugin: Not a valid QoS setting.");
+ else
+ conf->qos = tmp;
+ } else if (strcasecmp("Prefix", child->key) == 0)
+ cf_util_get_string(child, &conf->topic_prefix);
+ else if (strcasecmp("StoreRates", child->key) == 0)
+ cf_util_get_boolean(child, &conf->store_rates);
+ else if (strcasecmp("Retain", child->key) == 0)
+ cf_util_get_boolean(child, &conf->retain);
+ else if (strcasecmp("CACert", child->key) == 0)
+ cf_util_get_string(child, &conf->cacertificatefile);
+ else if (strcasecmp("CertificateFile", child->key) == 0)
+ cf_util_get_string(child, &conf->certificatefile);
+ else if (strcasecmp("CertificateKeyFile", child->key) == 0)
+ cf_util_get_string(child, &conf->certificatekeyfile);
+ else if (strcasecmp("TLSProtocol", child->key) == 0)
+ cf_util_get_string(child, &conf->tlsprotocol);
+ else if (strcasecmp("CipherSuite", child->key) == 0)
+ cf_util_get_string(child, &conf->ciphersuite);
+ else
+ ERROR("mqtt plugin: Unknown config option: %s", child->key);
+ }
+
+ ssnprintf(cb_name, sizeof(cb_name), "mqtt/%s", conf->name);
+ plugin_register_write(cb_name, mqtt_write, &(user_data_t){
+ .data = conf,
+ });
+ return (0);
} /* mqtt_config_publisher */
/*
* Topic "collectd/#"
* </Subscribe>
*/
-static int mqtt_config_subscriber (oconfig_item_t *ci)
-{
- mqtt_client_conf_t **tmp;
- mqtt_client_conf_t *conf;
- int status;
-
- conf = calloc (1, sizeof (*conf));
- if (conf == NULL)
- {
- ERROR ("mqtt plugin: calloc failed.");
- return (-1);
- }
- conf->publish = 0;
-
- conf->name = NULL;
- status = cf_util_get_string (ci, &conf->name);
- if (status != 0)
- {
- mqtt_free (conf);
- return (status);
- }
-
- conf->host = strdup (MQTT_DEFAULT_HOST);
- conf->port = MQTT_DEFAULT_PORT;
- conf->client_id = NULL;
- conf->qos = 2;
- conf->topic = strdup (MQTT_DEFAULT_TOPIC);
- conf->clean_session = 1;
-
- status = pthread_mutex_init (&conf->lock, NULL);
- if (status != 0)
- {
- mqtt_free (conf);
- return (status);
- }
-
- C_COMPLAIN_INIT (&conf->complaint_cantpublish);
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- cf_util_get_string (child, &conf->host);
- else if (strcasecmp ("Port", child->key) == 0)
- {
- status = cf_util_get_port_number (child);
- if (status < 0)
- ERROR ("mqtt plugin: Invalid port number.");
- else
- conf->port = status;
- }
- else if (strcasecmp ("ClientId", child->key) == 0)
- cf_util_get_string (child, &conf->client_id);
- else if (strcasecmp ("User", child->key) == 0)
- cf_util_get_string (child, &conf->username);
- else if (strcasecmp ("Password", child->key) == 0)
- cf_util_get_string (child, &conf->password);
- else if (strcasecmp ("QoS", child->key) == 0)
- {
- int qos = -1;
- status = cf_util_get_int (child, &qos);
- if ((status != 0) || (qos < 0) || (qos > 2))
- ERROR ("mqtt plugin: Not a valid QoS setting.");
- else
- conf->qos = qos;
- }
- else if (strcasecmp ("Topic", child->key) == 0)
- cf_util_get_string (child, &conf->topic);
- else if (strcasecmp ("CleanSession", child->key) == 0)
- cf_util_get_boolean (child, &conf->clean_session);
- else
- ERROR ("mqtt plugin: Unknown config option: %s", child->key);
- }
-
- tmp = realloc (subscribers, sizeof (*subscribers) * (subscribers_num + 1) );
- if (tmp == NULL)
- {
- ERROR ("mqtt plugin: realloc failed.");
- mqtt_free (conf);
- return (-1);
- }
- subscribers = tmp;
- subscribers[subscribers_num] = conf;
- subscribers_num++;
-
- return (0);
+static int mqtt_config_subscriber(oconfig_item_t *ci) {
+ mqtt_client_conf_t **tmp;
+ mqtt_client_conf_t *conf;
+ int status;
+
+ conf = calloc(1, sizeof(*conf));
+ if (conf == NULL) {
+ ERROR("mqtt plugin: calloc failed.");
+ return (-1);
+ }
+ conf->publish = 0;
+
+ conf->name = NULL;
+ status = cf_util_get_string(ci, &conf->name);
+ if (status != 0) {
+ mqtt_free(conf);
+ return (status);
+ }
+
+ conf->host = strdup(MQTT_DEFAULT_HOST);
+ conf->port = MQTT_DEFAULT_PORT;
+ conf->client_id = NULL;
+ conf->qos = 2;
+ conf->topic = strdup(MQTT_DEFAULT_TOPIC);
+ conf->clean_session = 1;
+
+ status = pthread_mutex_init(&conf->lock, NULL);
+ if (status != 0) {
+ mqtt_free(conf);
+ return (status);
+ }
+
+ C_COMPLAIN_INIT(&conf->complaint_cantpublish);
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+ if (strcasecmp("Host", child->key) == 0)
+ cf_util_get_string(child, &conf->host);
+ else if (strcasecmp("Port", child->key) == 0) {
+ status = cf_util_get_port_number(child);
+ if (status < 0)
+ ERROR("mqtt plugin: Invalid port number.");
+ else
+ conf->port = status;
+ } else if (strcasecmp("ClientId", child->key) == 0)
+ cf_util_get_string(child, &conf->client_id);
+ else if (strcasecmp("User", child->key) == 0)
+ cf_util_get_string(child, &conf->username);
+ else if (strcasecmp("Password", child->key) == 0)
+ cf_util_get_string(child, &conf->password);
+ else if (strcasecmp("QoS", child->key) == 0) {
+ int qos = -1;
+ status = cf_util_get_int(child, &qos);
+ if ((status != 0) || (qos < 0) || (qos > 2))
+ ERROR("mqtt plugin: Not a valid QoS setting.");
+ else
+ conf->qos = qos;
+ } else if (strcasecmp("Topic", child->key) == 0)
+ cf_util_get_string(child, &conf->topic);
+ else if (strcasecmp("CleanSession", child->key) == 0)
+ cf_util_get_boolean(child, &conf->clean_session);
+ else
+ ERROR("mqtt plugin: Unknown config option: %s", child->key);
+ }
+
+ tmp = realloc(subscribers, sizeof(*subscribers) * (subscribers_num + 1));
+ if (tmp == NULL) {
+ ERROR("mqtt plugin: realloc failed.");
+ mqtt_free(conf);
+ return (-1);
+ }
+ subscribers = tmp;
+ subscribers[subscribers_num] = conf;
+ subscribers_num++;
+
+ return (0);
} /* mqtt_config_subscriber */
/*
* </Subscribe>
* </Plugin>
*/
-static int mqtt_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Publish", child->key) == 0)
- mqtt_config_publisher (child);
- else if (strcasecmp ("Subscribe", child->key) == 0)
- mqtt_config_subscriber (child);
- else
- ERROR ("mqtt plugin: Unknown config option: %s", child->key);
- }
+static int mqtt_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Publish", child->key) == 0)
+ mqtt_config_publisher(child);
+ else if (strcasecmp("Subscribe", child->key) == 0)
+ mqtt_config_subscriber(child);
+ else
+ ERROR("mqtt plugin: Unknown config option: %s", child->key);
+ }
- return (0);
+ return (0);
} /* int mqtt_config */
-static int mqtt_init (void)
-{
- mosquitto_lib_init ();
-
- for (size_t i = 0; i < subscribers_num; i++)
- {
- int status;
-
- if (subscribers[i]->loop)
- continue;
-
- status = plugin_thread_create (&subscribers[i]->thread,
- /* attrs = */ NULL,
- /* func = */ subscribers_thread,
- /* args = */ subscribers[i],
- /* name = */ "mqtt");
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("mqtt plugin: pthread_create failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- continue;
- }
+static int mqtt_init(void) {
+ mosquitto_lib_init();
+
+ for (size_t i = 0; i < subscribers_num; i++) {
+ int status;
+
+ if (subscribers[i]->loop)
+ continue;
+
+ status = plugin_thread_create(&subscribers[i]->thread,
+ /* attrs = */ NULL,
+ /* func = */ subscribers_thread,
+ /* args = */ subscribers[i],
+ /* name = */ "mqtt");
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("mqtt plugin: pthread_create failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
}
+ }
- return (0);
+ return (0);
} /* mqtt_init */
-void module_register (void)
-{
- plugin_register_complex_config ("mqtt", mqtt_config);
- plugin_register_init ("mqtt", mqtt_init);
+void module_register(void) {
+ plugin_register_complex_config("mqtt", mqtt_config);
+ plugin_register_init("mqtt", mqtt_init);
} /* void module_register */
/* vim: set sw=4 sts=4 et fdm=marker : */
#include "plugin.h"
#if HAVE_TERMIOS_H && HAVE_SYS_IOCTL_H && HAVE_MATH_H
-# include <termios.h>
-# include <sys/ioctl.h>
-# include <math.h>
+#include <math.h>
+#include <sys/ioctl.h>
+#include <termios.h>
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
static int fd = -1;
#define LINE_LENGTH 14
-static int multimeter_read_value(double *value)
-{
- int retry = 3; /* sometimes we receive garbadge */
-
- do
- {
- struct timeval time_end;
-
- tcflush(fd, TCIFLUSH);
-
- if (gettimeofday (&time_end, NULL) < 0)
- {
- char errbuf[1024];
- ERROR ("multimeter plugin: gettimeofday failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- time_end.tv_sec++;
-
- while (1)
- {
- char buf[LINE_LENGTH];
- char *range;
- int status;
- fd_set rfds;
- struct timeval timeout;
- struct timeval time_now;
-
- status = swrite (fd, "D", 1);
- if (status < 0)
- {
- ERROR ("multimeter plugin: swrite failed.");
- return (-1);
- }
-
- FD_ZERO(&rfds);
- FD_SET(fd, &rfds);
-
- if (gettimeofday (&time_now, NULL) < 0)
- {
- char errbuf[1024];
- ERROR ("multimeter plugin: "
- "gettimeofday failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- if (timeval_cmp (time_end, time_now, &timeout) < 0)
- break;
-
- status = select(fd+1, &rfds, NULL, NULL, &timeout);
-
- if (status > 0) /* usually we succeed */
- {
- status = read(fd, buf, LINE_LENGTH);
-
- if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- continue;
-
- /* Format: "DC 00.000mV \r" */
- if (status > 0 && status == LINE_LENGTH)
- {
- *value = strtod(buf + 2, &range);
-
- if ( range > (buf + 6) )
- {
- range = buf + 9;
-
- switch ( *range )
- {
- case 'p': *value *= 1.0E-12; break;
- case 'n': *value *= 1.0E-9; break;
- case 'u': *value *= 1.0E-6; break;
- case 'm': *value *= 1.0E-3; break;
- case 'k': *value *= 1.0E3; break;
- case 'M': *value *= 1.0E6; break;
- case 'G': *value *= 1.0E9; break;
- }
- }
- else
- return (-1); /* Overflow */
-
- return (0); /* value received */
- }
- else break;
- }
- else if (!status) /* Timeout */
- {
- break;
- }
- else if ((status == -1) && ((errno == EAGAIN) || (errno == EINTR)))
- {
- continue;
- }
- else /* status == -1 */
- {
- char errbuf[1024];
- ERROR ("multimeter plugin: "
- "select failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- break;
- }
- }
- } while (--retry);
-
- return (-2); /* no value received */
+static int multimeter_read_value(double *value) {
+ int retry = 3; /* sometimes we receive garbadge */
+
+ do {
+ struct timeval time_end;
+
+ tcflush(fd, TCIFLUSH);
+
+ if (gettimeofday(&time_end, NULL) < 0) {
+ char errbuf[1024];
+ ERROR("multimeter plugin: gettimeofday failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ time_end.tv_sec++;
+
+ while (1) {
+ char buf[LINE_LENGTH];
+ char *range;
+ int status;
+ fd_set rfds;
+ struct timeval timeout;
+ struct timeval time_now;
+
+ status = swrite(fd, "D", 1);
+ if (status < 0) {
+ ERROR("multimeter plugin: swrite failed.");
+ return (-1);
+ }
+
+ FD_ZERO(&rfds);
+ FD_SET(fd, &rfds);
+
+ if (gettimeofday(&time_now, NULL) < 0) {
+ char errbuf[1024];
+ ERROR("multimeter plugin: "
+ "gettimeofday failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ if (timeval_cmp(time_end, time_now, &timeout) < 0)
+ break;
+
+ status = select(fd + 1, &rfds, NULL, NULL, &timeout);
+
+ if (status > 0) /* usually we succeed */
+ {
+ status = read(fd, buf, LINE_LENGTH);
+
+ if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
+ continue;
+
+ /* Format: "DC 00.000mV \r" */
+ if (status > 0 && status == LINE_LENGTH) {
+ *value = strtod(buf + 2, &range);
+
+ if (range > (buf + 6)) {
+ range = buf + 9;
+
+ switch (*range) {
+ case 'p':
+ *value *= 1.0E-12;
+ break;
+ case 'n':
+ *value *= 1.0E-9;
+ break;
+ case 'u':
+ *value *= 1.0E-6;
+ break;
+ case 'm':
+ *value *= 1.0E-3;
+ break;
+ case 'k':
+ *value *= 1.0E3;
+ break;
+ case 'M':
+ *value *= 1.0E6;
+ break;
+ case 'G':
+ *value *= 1.0E9;
+ break;
+ }
+ } else
+ return (-1); /* Overflow */
+
+ return (0); /* value received */
+ } else
+ break;
+ } else if (!status) /* Timeout */
+ {
+ break;
+ } else if ((status == -1) && ((errno == EAGAIN) || (errno == EINTR))) {
+ continue;
+ } else /* status == -1 */
+ {
+ char errbuf[1024];
+ ERROR("multimeter plugin: "
+ "select failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ break;
+ }
+ }
+ } while (--retry);
+
+ return (-2); /* no value received */
} /* int multimeter_read_value */
-static int multimeter_init (void)
-{
- char device[] = "/dev/ttyS ";
-
- for (int i = 0; i < 10; i++)
- {
- device[strlen(device)-1] = i + '0';
-
- if ((fd = open(device, O_RDWR | O_NOCTTY)) != -1)
- {
- struct termios tios = { 0 };
- int rts = TIOCM_RTS;
- double value;
-
- tios.c_cflag = B1200 | CS7 | CSTOPB | CREAD | CLOCAL;
- tios.c_iflag = IGNBRK | IGNPAR;
- tios.c_oflag = 0;
- tios.c_lflag = 0;
- tios.c_cc[VTIME] = 3;
- tios.c_cc[VMIN] = LINE_LENGTH;
-
- tcflush(fd, TCIFLUSH);
- tcsetattr(fd, TCSANOW, &tios);
- ioctl(fd, TIOCMBIC, &rts);
-
- if (multimeter_read_value (&value) < -1)
- {
- close (fd);
- fd = -1;
- }
- else
- {
- INFO ("multimeter plugin: Device "
- "found at %s", device);
- return (0);
- }
- }
- }
-
- ERROR ("multimeter plugin: No device found");
- return (-1);
+static int multimeter_init(void) {
+ char device[] = "/dev/ttyS ";
+
+ for (int i = 0; i < 10; i++) {
+ device[strlen(device) - 1] = i + '0';
+
+ if ((fd = open(device, O_RDWR | O_NOCTTY)) != -1) {
+ struct termios tios = {0};
+ int rts = TIOCM_RTS;
+ double value;
+
+ tios.c_cflag = B1200 | CS7 | CSTOPB | CREAD | CLOCAL;
+ tios.c_iflag = IGNBRK | IGNPAR;
+ tios.c_oflag = 0;
+ tios.c_lflag = 0;
+ tios.c_cc[VTIME] = 3;
+ tios.c_cc[VMIN] = LINE_LENGTH;
+
+ tcflush(fd, TCIFLUSH);
+ tcsetattr(fd, TCSANOW, &tios);
+ ioctl(fd, TIOCMBIC, &rts);
+
+ if (multimeter_read_value(&value) < -1) {
+ close(fd);
+ fd = -1;
+ } else {
+ INFO("multimeter plugin: Device "
+ "found at %s",
+ device);
+ return (0);
+ }
+ }
+ }
+
+ ERROR("multimeter plugin: No device found");
+ return (-1);
}
#undef LINE_LENGTH
-static void multimeter_submit (double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void multimeter_submit(double value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "multimeter", sizeof (vl.plugin));
- sstrncpy (vl.type, "multimeter", sizeof (vl.type));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "multimeter", sizeof(vl.plugin));
+ sstrncpy(vl.type, "multimeter", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int multimeter_read (void)
-{
- double value;
+static int multimeter_read(void) {
+ double value;
- if (fd < 0)
- return (-1);
+ if (fd < 0)
+ return (-1);
- if (multimeter_read_value (&value) != 0)
- return (-1);
+ if (multimeter_read_value(&value) != 0)
+ return (-1);
- multimeter_submit (value);
- return (0);
+ multimeter_submit(value);
+ return (0);
} /* int multimeter_read */
-static int multimeter_shutdown (void)
-{
- if (fd >= 0)
- {
- close (fd);
- fd = -1;
- }
+static int multimeter_shutdown(void) {
+ if (fd >= 0) {
+ close(fd);
+ fd = -1;
+ }
- return (0);
+ return (0);
}
-void module_register (void)
-{
- plugin_register_init ("multimeter", multimeter_init);
- plugin_register_read ("multimeter", multimeter_read);
- plugin_register_shutdown ("multimeter", multimeter_shutdown);
+void module_register(void) {
+ plugin_register_init("multimeter", multimeter_init);
+ plugin_register_read("multimeter", multimeter_read);
+ plugin_register_shutdown("multimeter", multimeter_shutdown);
} /* void module_register */
struct mysql_database_s /* {{{ */
{
- char *instance;
- char *alias;
- char *host;
- char *user;
- char *pass;
- char *database;
-
- /* mysql_ssl_set params */
- char *key;
- char *cert;
- char *ca;
- char *capath;
- char *cipher;
-
- char *socket;
- int port;
- int timeout;
-
- _Bool master_stats;
- _Bool slave_stats;
- _Bool innodb_stats;
- _Bool wsrep_stats;
-
- _Bool slave_notif;
- _Bool slave_io_running;
- _Bool slave_sql_running;
-
- MYSQL *con;
- _Bool is_connected;
+ char *instance;
+ char *alias;
+ char *host;
+ char *user;
+ char *pass;
+ char *database;
+
+ /* mysql_ssl_set params */
+ char *key;
+ char *cert;
+ char *ca;
+ char *capath;
+ char *cipher;
+
+ char *socket;
+ int port;
+ int timeout;
+
+ _Bool master_stats;
+ _Bool slave_stats;
+ _Bool innodb_stats;
+ _Bool wsrep_stats;
+
+ _Bool slave_notif;
+ _Bool slave_io_running;
+ _Bool slave_sql_running;
+
+ MYSQL *con;
+ _Bool is_connected;
};
typedef struct mysql_database_s mysql_database_t; /* }}} */
-static int mysql_read (user_data_t *ud);
+static int mysql_read(user_data_t *ud);
-static void mysql_database_free (void *arg) /* {{{ */
+static void mysql_database_free(void *arg) /* {{{ */
{
- mysql_database_t *db;
-
- DEBUG ("mysql plugin: mysql_database_free (arg = %p);", arg);
-
- db = arg;
-
- if (db == NULL)
- return;
-
- if (db->con != NULL)
- mysql_close (db->con);
-
- sfree (db->alias);
- sfree (db->host);
- sfree (db->user);
- sfree (db->pass);
- sfree (db->socket);
- sfree (db->instance);
- sfree (db->database);
- sfree (db->key);
- sfree (db->cert);
- sfree (db->ca);
- sfree (db->capath);
- sfree (db->cipher);
- sfree (db);
+ mysql_database_t *db;
+
+ DEBUG("mysql plugin: mysql_database_free (arg = %p);", arg);
+
+ db = arg;
+
+ if (db == NULL)
+ return;
+
+ if (db->con != NULL)
+ mysql_close(db->con);
+
+ sfree(db->alias);
+ sfree(db->host);
+ sfree(db->user);
+ sfree(db->pass);
+ sfree(db->socket);
+ sfree(db->instance);
+ sfree(db->database);
+ sfree(db->key);
+ sfree(db->cert);
+ sfree(db->ca);
+ sfree(db->capath);
+ sfree(db->cipher);
+ sfree(db);
} /* }}} void mysql_database_free */
/* Configuration handling functions {{{
* </Database>
* </Plugin>
*/
-static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
+static int mysql_config_database(oconfig_item_t *ci) /* {{{ */
{
- mysql_database_t *db;
- int status = 0;
-
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("mysql plugin: The `Database' block "
- "needs exactly one string argument.");
- return (-1);
- }
-
- db = calloc (1, sizeof (*db));
- if (db == NULL)
- {
- ERROR ("mysql plugin: calloc failed.");
- return (-1);
- }
-
- /* initialize all the pointers */
- db->alias = NULL;
- db->host = NULL;
- db->user = NULL;
- db->pass = NULL;
- db->database = NULL;
- db->key = NULL;
- db->cert = NULL;
- db->ca = NULL;
- db->capath = NULL;
- db->cipher = NULL;
-
- db->socket = NULL;
- db->con = NULL;
- db->timeout = 0;
-
- /* trigger a notification, if it's not running */
- db->slave_io_running = 1;
- db->slave_sql_running = 1;
-
- status = cf_util_get_string (ci, &db->instance);
- if (status != 0)
- {
- sfree (db);
- return (status);
- }
- assert (db->instance != NULL);
-
- /* Fill the `mysql_database_t' structure.. */
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Alias", child->key) == 0)
- status = cf_util_get_string (child, &db->alias);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &db->host);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &db->user);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &db->pass);
- else if (strcasecmp ("Port", child->key) == 0)
- {
- status = cf_util_get_port_number (child);
- if (status > 0)
- {
- db->port = status;
- status = 0;
- }
- }
- else if (strcasecmp ("Socket", child->key) == 0)
- status = cf_util_get_string (child, &db->socket);
- else if (strcasecmp ("Database", child->key) == 0)
- status = cf_util_get_string (child, &db->database);
- else if (strcasecmp ("SSLKey", child->key) == 0)
- status = cf_util_get_string (child, &db->key);
- else if (strcasecmp ("SSLCert", child->key) == 0)
- status = cf_util_get_string (child, &db->cert);
- else if (strcasecmp ("SSLCA", child->key) == 0)
- status = cf_util_get_string (child, &db->ca);
- else if (strcasecmp ("SSLCAPath", child->key) == 0)
- status = cf_util_get_string (child, &db->capath);
- else if (strcasecmp ("SSLCipher", child->key) == 0)
- status = cf_util_get_string (child, &db->cipher);
- else if (strcasecmp ("ConnectTimeout", child->key) == 0)
- status = cf_util_get_int (child, &db->timeout);
- else if (strcasecmp ("MasterStats", child->key) == 0)
- status = cf_util_get_boolean (child, &db->master_stats);
- else if (strcasecmp ("SlaveStats", child->key) == 0)
- status = cf_util_get_boolean (child, &db->slave_stats);
- else if (strcasecmp ("SlaveNotifications", child->key) == 0)
- status = cf_util_get_boolean (child, &db->slave_notif);
- else if (strcasecmp ("InnodbStats", child->key) == 0)
- status = cf_util_get_boolean (child, &db->innodb_stats);
- else if (strcasecmp ("WsrepStats", child->key) == 0)
- status = cf_util_get_boolean (child, &db->wsrep_stats);
- else
- {
- WARNING ("mysql plugin: Option `%s' not allowed here.", child->key);
- status = -1;
- }
-
- if (status != 0)
- break;
- }
-
- /* If all went well, register this database for reading */
- if (status == 0)
- {
- char cb_name[DATA_MAX_NAME_LEN];
-
- DEBUG ("mysql plugin: Registering new read callback: %s",
- (db->database != NULL) ? db->database : "<default>");
-
- if (db->instance != NULL)
- ssnprintf (cb_name, sizeof (cb_name), "mysql-%s",
- db->instance);
- else
- sstrncpy (cb_name, "mysql", sizeof (cb_name));
-
- plugin_register_complex_read (/* group = */ NULL, cb_name,
- mysql_read, /* interval = */ 0, &(user_data_t) {
- .data = db,
- .free_func = mysql_database_free,
- });
- }
- else
- {
- mysql_database_free (db);
- return (-1);
- }
-
- return (0);
+ mysql_database_t *db;
+ int status = 0;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("mysql plugin: The `Database' block "
+ "needs exactly one string argument.");
+ return (-1);
+ }
+
+ db = calloc(1, sizeof(*db));
+ if (db == NULL) {
+ ERROR("mysql plugin: calloc failed.");
+ return (-1);
+ }
+
+ /* initialize all the pointers */
+ db->alias = NULL;
+ db->host = NULL;
+ db->user = NULL;
+ db->pass = NULL;
+ db->database = NULL;
+ db->key = NULL;
+ db->cert = NULL;
+ db->ca = NULL;
+ db->capath = NULL;
+ db->cipher = NULL;
+
+ db->socket = NULL;
+ db->con = NULL;
+ db->timeout = 0;
+
+ /* trigger a notification, if it's not running */
+ db->slave_io_running = 1;
+ db->slave_sql_running = 1;
+
+ status = cf_util_get_string(ci, &db->instance);
+ if (status != 0) {
+ sfree(db);
+ return (status);
+ }
+ assert(db->instance != NULL);
+
+ /* Fill the `mysql_database_t' structure.. */
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Alias", child->key) == 0)
+ status = cf_util_get_string(child, &db->alias);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &db->host);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &db->user);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &db->pass);
+ else if (strcasecmp("Port", child->key) == 0) {
+ status = cf_util_get_port_number(child);
+ if (status > 0) {
+ db->port = status;
+ status = 0;
+ }
+ } else if (strcasecmp("Socket", child->key) == 0)
+ status = cf_util_get_string(child, &db->socket);
+ else if (strcasecmp("Database", child->key) == 0)
+ status = cf_util_get_string(child, &db->database);
+ else if (strcasecmp("SSLKey", child->key) == 0)
+ status = cf_util_get_string(child, &db->key);
+ else if (strcasecmp("SSLCert", child->key) == 0)
+ status = cf_util_get_string(child, &db->cert);
+ else if (strcasecmp("SSLCA", child->key) == 0)
+ status = cf_util_get_string(child, &db->ca);
+ else if (strcasecmp("SSLCAPath", child->key) == 0)
+ status = cf_util_get_string(child, &db->capath);
+ else if (strcasecmp("SSLCipher", child->key) == 0)
+ status = cf_util_get_string(child, &db->cipher);
+ else if (strcasecmp("ConnectTimeout", child->key) == 0)
+ status = cf_util_get_int(child, &db->timeout);
+ else if (strcasecmp("MasterStats", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->master_stats);
+ else if (strcasecmp("SlaveStats", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->slave_stats);
+ else if (strcasecmp("SlaveNotifications", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->slave_notif);
+ else if (strcasecmp("InnodbStats", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->innodb_stats);
+ else if (strcasecmp("WsrepStats", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->wsrep_stats);
+ else {
+ WARNING("mysql plugin: Option `%s' not allowed here.", child->key);
+ status = -1;
+ }
+
+ if (status != 0)
+ break;
+ }
+
+ /* If all went well, register this database for reading */
+ if (status == 0) {
+ char cb_name[DATA_MAX_NAME_LEN];
+
+ DEBUG("mysql plugin: Registering new read callback: %s",
+ (db->database != NULL) ? db->database : "<default>");
+
+ if (db->instance != NULL)
+ ssnprintf(cb_name, sizeof(cb_name), "mysql-%s", db->instance);
+ else
+ sstrncpy(cb_name, "mysql", sizeof(cb_name));
+
+ plugin_register_complex_read(
+ /* group = */ NULL, cb_name, mysql_read, /* interval = */ 0,
+ &(user_data_t){
+ .data = db, .free_func = mysql_database_free,
+ });
+ } else {
+ mysql_database_free(db);
+ return (-1);
+ }
+
+ return (0);
} /* }}} int mysql_config_database */
-static int mysql_config (oconfig_item_t *ci) /* {{{ */
+static int mysql_config(oconfig_item_t *ci) /* {{{ */
{
- if (ci == NULL)
- return (EINVAL);
-
- /* Fill the `mysql_database_t' structure.. */
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Database", child->key) == 0)
- mysql_config_database (child);
- else
- WARNING ("mysql plugin: Option \"%s\" not allowed here.",
- child->key);
- }
-
- return (0);
+ if (ci == NULL)
+ return (EINVAL);
+
+ /* Fill the `mysql_database_t' structure.. */
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Database", child->key) == 0)
+ mysql_config_database(child);
+ else
+ WARNING("mysql plugin: Option \"%s\" not allowed here.", child->key);
+ }
+
+ return (0);
} /* }}} int mysql_config */
/* }}} End of configuration handling functions */
-static MYSQL *getconnection (mysql_database_t *db)
-{
- const char *cipher;
-
- if (db->is_connected)
- {
- int status;
-
- status = mysql_ping (db->con);
- if (status == 0)
- return (db->con);
-
- WARNING ("mysql plugin: Lost connection to instance \"%s\": %s",
- db->instance, mysql_error (db->con));
- }
- db->is_connected = 0;
-
- if (db->con == NULL)
- {
- db->con = mysql_init (NULL);
- if (db->con == NULL)
- {
- ERROR ("mysql plugin: mysql_init failed: %s",
- mysql_error (db->con));
- return (NULL);
- }
- }
-
- /* Configure TCP connect timeout (default: 0) */
- db->con->options.connect_timeout = db->timeout;
-
- mysql_ssl_set (db->con, db->key, db->cert, db->ca, db->capath, db->cipher);
-
- if (mysql_real_connect (db->con, db->host, db->user, db->pass,
- db->database, db->port, db->socket, 0) == NULL)
- {
- ERROR ("mysql plugin: Failed to connect to database %s "
- "at server %s: %s",
- (db->database != NULL) ? db->database : "<none>",
- (db->host != NULL) ? db->host : "localhost",
- mysql_error (db->con));
- return (NULL);
- }
-
- cipher = mysql_get_ssl_cipher (db->con);
-
- INFO ("mysql plugin: Successfully connected to database %s "
- "at server %s with cipher %s "
- "(server version: %s, protocol version: %d) ",
- (db->database != NULL) ? db->database : "<none>",
- mysql_get_host_info (db->con),
- (cipher != NULL) ? cipher : "<none>",
- mysql_get_server_info (db->con),
- mysql_get_proto_info (db->con));
-
- db->is_connected = 1;
- return (db->con);
+static MYSQL *getconnection(mysql_database_t *db) {
+ const char *cipher;
+
+ if (db->is_connected) {
+ int status;
+
+ status = mysql_ping(db->con);
+ if (status == 0)
+ return (db->con);
+
+ WARNING("mysql plugin: Lost connection to instance \"%s\": %s",
+ db->instance, mysql_error(db->con));
+ }
+ db->is_connected = 0;
+
+ if (db->con == NULL) {
+ db->con = mysql_init(NULL);
+ if (db->con == NULL) {
+ ERROR("mysql plugin: mysql_init failed: %s", mysql_error(db->con));
+ return (NULL);
+ }
+ }
+
+ /* Configure TCP connect timeout (default: 0) */
+ db->con->options.connect_timeout = db->timeout;
+
+ mysql_ssl_set(db->con, db->key, db->cert, db->ca, db->capath, db->cipher);
+
+ if (mysql_real_connect(db->con, db->host, db->user, db->pass, db->database,
+ db->port, db->socket, 0) == NULL) {
+ ERROR("mysql plugin: Failed to connect to database %s "
+ "at server %s: %s",
+ (db->database != NULL) ? db->database : "<none>",
+ (db->host != NULL) ? db->host : "localhost", mysql_error(db->con));
+ return (NULL);
+ }
+
+ cipher = mysql_get_ssl_cipher(db->con);
+
+ INFO("mysql plugin: Successfully connected to database %s "
+ "at server %s with cipher %s "
+ "(server version: %s, protocol version: %d) ",
+ (db->database != NULL) ? db->database : "<none>",
+ mysql_get_host_info(db->con), (cipher != NULL) ? cipher : "<none>",
+ mysql_get_server_info(db->con), mysql_get_proto_info(db->con));
+
+ db->is_connected = 1;
+ return (db->con);
} /* static MYSQL *getconnection (mysql_database_t *db) */
-static void set_host (mysql_database_t *db, char *buf, size_t buflen)
-{
- if (db->alias)
- sstrncpy (buf, db->alias, buflen);
- else if ((db->host == NULL)
- || (strcmp ("", db->host) == 0)
- || (strcmp ("127.0.0.1", db->host) == 0)
- || (strcmp ("localhost", db->host) == 0))
- sstrncpy (buf, hostname_g, buflen);
- else
- sstrncpy (buf, db->host, buflen);
+static void set_host(mysql_database_t *db, char *buf, size_t buflen) {
+ if (db->alias)
+ sstrncpy(buf, db->alias, buflen);
+ else if ((db->host == NULL) || (strcmp("", db->host) == 0) ||
+ (strcmp("127.0.0.1", db->host) == 0) ||
+ (strcmp("localhost", db->host) == 0))
+ sstrncpy(buf, hostname_g, buflen);
+ else
+ sstrncpy(buf, db->host, buflen);
} /* void set_host */
-static void submit (const char *type, const char *type_instance,
- value_t *values, size_t values_len, mysql_database_t *db)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void submit(const char *type, const char *type_instance, value_t *values,
+ size_t values_len, mysql_database_t *db) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = values;
- vl.values_len = values_len;
+ vl.values = values;
+ vl.values_len = values_len;
- set_host (db, vl.host, sizeof (vl.host));
+ set_host(db, vl.host, sizeof(vl.host));
- sstrncpy (vl.plugin, "mysql", sizeof (vl.plugin));
+ sstrncpy(vl.plugin, "mysql", sizeof(vl.plugin));
- /* Assured by "mysql_config_database" */
- assert (db->instance != NULL);
- sstrncpy (vl.plugin_instance, db->instance, sizeof (vl.plugin_instance));
+ /* Assured by "mysql_config_database" */
+ assert(db->instance != NULL);
+ sstrncpy(vl.plugin_instance, db->instance, sizeof(vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* submit */
-static void gauge_submit (const char *type, const char *type_instance,
- gauge_t value, mysql_database_t *db)
-{
- submit (type, type_instance, &(value_t) { .gauge = value }, 1, db);
+static void gauge_submit(const char *type, const char *type_instance,
+ gauge_t value, mysql_database_t *db) {
+ submit(type, type_instance, &(value_t){.gauge = value}, 1, db);
} /* void gauge_submit */
-static void derive_submit (const char *type, const char *type_instance,
- derive_t value, mysql_database_t *db)
-{
- submit (type, type_instance, &(value_t) { .derive = value }, 1, db);
+static void derive_submit(const char *type, const char *type_instance,
+ derive_t value, mysql_database_t *db) {
+ submit(type, type_instance, &(value_t){.derive = value}, 1, db);
} /* void derive_submit */
-static void traffic_submit (derive_t rx, derive_t tx, mysql_database_t *db)
-{
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
- };
+static void traffic_submit(derive_t rx, derive_t tx, mysql_database_t *db) {
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
+ };
- submit ("mysql_octets", NULL, values, STATIC_ARRAY_SIZE (values), db);
+ submit("mysql_octets", NULL, values, STATIC_ARRAY_SIZE(values), db);
} /* void traffic_submit */
-static MYSQL_RES *exec_query (MYSQL *con, const char *query)
-{
- MYSQL_RES *res;
-
- int query_len = strlen (query);
-
- if (mysql_real_query (con, query, query_len))
- {
- ERROR ("mysql plugin: Failed to execute query: %s",
- mysql_error (con));
- INFO ("mysql plugin: SQL query was: %s", query);
- return (NULL);
- }
-
- res = mysql_store_result (con);
- if (res == NULL)
- {
- ERROR ("mysql plugin: Failed to store query result: %s",
- mysql_error (con));
- INFO ("mysql plugin: SQL query was: %s", query);
- return (NULL);
- }
-
- return (res);
+static MYSQL_RES *exec_query(MYSQL *con, const char *query) {
+ MYSQL_RES *res;
+
+ int query_len = strlen(query);
+
+ if (mysql_real_query(con, query, query_len)) {
+ ERROR("mysql plugin: Failed to execute query: %s", mysql_error(con));
+ INFO("mysql plugin: SQL query was: %s", query);
+ return (NULL);
+ }
+
+ res = mysql_store_result(con);
+ if (res == NULL) {
+ ERROR("mysql plugin: Failed to store query result: %s", mysql_error(con));
+ INFO("mysql plugin: SQL query was: %s", query);
+ return (NULL);
+ }
+
+ return (res);
} /* exec_query */
-static int mysql_read_master_stats (mysql_database_t *db, MYSQL *con)
-{
- MYSQL_RES *res;
- MYSQL_ROW row;
-
- const char *query;
- int field_num;
- unsigned long long position;
-
- query = "SHOW MASTER STATUS";
-
- res = exec_query (con, query);
- if (res == NULL)
- return (-1);
-
- row = mysql_fetch_row (res);
- if (row == NULL)
- {
- ERROR ("mysql plugin: Failed to get master statistics: "
- "`%s' did not return any rows.", query);
- mysql_free_result (res);
- return (-1);
- }
-
- field_num = mysql_num_fields (res);
- if (field_num < 2)
- {
- ERROR ("mysql plugin: Failed to get master statistics: "
- "`%s' returned less than two columns.", query);
- mysql_free_result (res);
- return (-1);
- }
-
- position = atoll (row[1]);
- derive_submit ("mysql_log_position", "master-bin", position, db);
-
- row = mysql_fetch_row (res);
- if (row != NULL)
- WARNING ("mysql plugin: `%s' returned more than one row - "
- "ignoring further results.", query);
-
- mysql_free_result (res);
-
- return (0);
+static int mysql_read_master_stats(mysql_database_t *db, MYSQL *con) {
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+
+ const char *query;
+ int field_num;
+ unsigned long long position;
+
+ query = "SHOW MASTER STATUS";
+
+ res = exec_query(con, query);
+ if (res == NULL)
+ return (-1);
+
+ row = mysql_fetch_row(res);
+ if (row == NULL) {
+ ERROR("mysql plugin: Failed to get master statistics: "
+ "`%s' did not return any rows.",
+ query);
+ mysql_free_result(res);
+ return (-1);
+ }
+
+ field_num = mysql_num_fields(res);
+ if (field_num < 2) {
+ ERROR("mysql plugin: Failed to get master statistics: "
+ "`%s' returned less than two columns.",
+ query);
+ mysql_free_result(res);
+ return (-1);
+ }
+
+ position = atoll(row[1]);
+ derive_submit("mysql_log_position", "master-bin", position, db);
+
+ row = mysql_fetch_row(res);
+ if (row != NULL)
+ WARNING("mysql plugin: `%s' returned more than one row - "
+ "ignoring further results.",
+ query);
+
+ mysql_free_result(res);
+
+ return (0);
} /* mysql_read_master_stats */
-static int mysql_read_slave_stats (mysql_database_t *db, MYSQL *con)
-{
- MYSQL_RES *res;
- MYSQL_ROW row;
-
- const char *query;
- int field_num;
-
- /* WTF? libmysqlclient does not seem to provide any means to
- * translate a column name to a column index ... :-/ */
- const int READ_MASTER_LOG_POS_IDX = 6;
- const int SLAVE_IO_RUNNING_IDX = 10;
- const int SLAVE_SQL_RUNNING_IDX = 11;
- const int EXEC_MASTER_LOG_POS_IDX = 21;
- const int SECONDS_BEHIND_MASTER_IDX = 32;
-
- query = "SHOW SLAVE STATUS";
-
- res = exec_query (con, query);
- if (res == NULL)
- return (-1);
-
- row = mysql_fetch_row (res);
- if (row == NULL)
- {
- ERROR ("mysql plugin: Failed to get slave statistics: "
- "`%s' did not return any rows.", query);
- mysql_free_result (res);
- return (-1);
- }
-
- field_num = mysql_num_fields (res);
- if (field_num < 33)
- {
- ERROR ("mysql plugin: Failed to get slave statistics: "
- "`%s' returned less than 33 columns.", query);
- mysql_free_result (res);
- return (-1);
- }
-
- if (db->slave_stats)
- {
- unsigned long long counter;
- double gauge;
-
- counter = atoll (row[READ_MASTER_LOG_POS_IDX]);
- derive_submit ("mysql_log_position", "slave-read", counter, db);
-
- counter = atoll (row[EXEC_MASTER_LOG_POS_IDX]);
- derive_submit ("mysql_log_position", "slave-exec", counter, db);
-
- if (row[SECONDS_BEHIND_MASTER_IDX] != NULL)
- {
- gauge = atof (row[SECONDS_BEHIND_MASTER_IDX]);
- gauge_submit ("time_offset", NULL, gauge, db);
- }
- }
-
- if (db->slave_notif)
- {
- notification_t n = { 0, cdtime (), "", "",
- "mysql", "", "time_offset", "", NULL };
-
- char *io, *sql;
-
- io = row[SLAVE_IO_RUNNING_IDX];
- sql = row[SLAVE_SQL_RUNNING_IDX];
-
- set_host (db, n.host, sizeof (n.host));
-
- /* Assured by "mysql_config_database" */
- assert (db->instance != NULL);
- sstrncpy (n.plugin_instance, db->instance, sizeof (n.plugin_instance));
-
- if (((io == NULL) || (strcasecmp (io, "yes") != 0))
- && (db->slave_io_running))
- {
- n.severity = NOTIF_WARNING;
- ssnprintf (n.message, sizeof (n.message),
- "slave I/O thread not started or not connected to master");
- plugin_dispatch_notification (&n);
- db->slave_io_running = 0;
- }
- else if (((io != NULL) && (strcasecmp (io, "yes") == 0))
- && (! db->slave_io_running))
- {
- n.severity = NOTIF_OKAY;
- ssnprintf (n.message, sizeof (n.message),
- "slave I/O thread started and connected to master");
- plugin_dispatch_notification (&n);
- db->slave_io_running = 1;
- }
-
- if (((sql == NULL) || (strcasecmp (sql, "yes") != 0))
- && (db->slave_sql_running))
- {
- n.severity = NOTIF_WARNING;
- ssnprintf (n.message, sizeof (n.message),
- "slave SQL thread not started");
- plugin_dispatch_notification (&n);
- db->slave_sql_running = 0;
- }
- else if (((sql != NULL) && (strcasecmp (sql, "yes") == 0))
- && (! db->slave_sql_running))
- {
- n.severity = NOTIF_OKAY;
- ssnprintf (n.message, sizeof (n.message),
- "slave SQL thread started");
- plugin_dispatch_notification (&n);
- db->slave_sql_running = 1;
- }
- }
-
- row = mysql_fetch_row (res);
- if (row != NULL)
- WARNING ("mysql plugin: `%s' returned more than one row - "
- "ignoring further results.", query);
-
- mysql_free_result (res);
-
- return (0);
+static int mysql_read_slave_stats(mysql_database_t *db, MYSQL *con) {
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+
+ const char *query;
+ int field_num;
+
+ /* WTF? libmysqlclient does not seem to provide any means to
+ * translate a column name to a column index ... :-/ */
+ const int READ_MASTER_LOG_POS_IDX = 6;
+ const int SLAVE_IO_RUNNING_IDX = 10;
+ const int SLAVE_SQL_RUNNING_IDX = 11;
+ const int EXEC_MASTER_LOG_POS_IDX = 21;
+ const int SECONDS_BEHIND_MASTER_IDX = 32;
+
+ query = "SHOW SLAVE STATUS";
+
+ res = exec_query(con, query);
+ if (res == NULL)
+ return (-1);
+
+ row = mysql_fetch_row(res);
+ if (row == NULL) {
+ ERROR("mysql plugin: Failed to get slave statistics: "
+ "`%s' did not return any rows.",
+ query);
+ mysql_free_result(res);
+ return (-1);
+ }
+
+ field_num = mysql_num_fields(res);
+ if (field_num < 33) {
+ ERROR("mysql plugin: Failed to get slave statistics: "
+ "`%s' returned less than 33 columns.",
+ query);
+ mysql_free_result(res);
+ return (-1);
+ }
+
+ if (db->slave_stats) {
+ unsigned long long counter;
+ double gauge;
+
+ counter = atoll(row[READ_MASTER_LOG_POS_IDX]);
+ derive_submit("mysql_log_position", "slave-read", counter, db);
+
+ counter = atoll(row[EXEC_MASTER_LOG_POS_IDX]);
+ derive_submit("mysql_log_position", "slave-exec", counter, db);
+
+ if (row[SECONDS_BEHIND_MASTER_IDX] != NULL) {
+ gauge = atof(row[SECONDS_BEHIND_MASTER_IDX]);
+ gauge_submit("time_offset", NULL, gauge, db);
+ }
+ }
+
+ if (db->slave_notif) {
+ notification_t n = {0, cdtime(), "", "", "mysql",
+ "", "time_offset", "", NULL};
+
+ char *io, *sql;
+
+ io = row[SLAVE_IO_RUNNING_IDX];
+ sql = row[SLAVE_SQL_RUNNING_IDX];
+
+ set_host(db, n.host, sizeof(n.host));
+
+ /* Assured by "mysql_config_database" */
+ assert(db->instance != NULL);
+ sstrncpy(n.plugin_instance, db->instance, sizeof(n.plugin_instance));
+
+ if (((io == NULL) || (strcasecmp(io, "yes") != 0)) &&
+ (db->slave_io_running)) {
+ n.severity = NOTIF_WARNING;
+ ssnprintf(n.message, sizeof(n.message),
+ "slave I/O thread not started or not connected to master");
+ plugin_dispatch_notification(&n);
+ db->slave_io_running = 0;
+ } else if (((io != NULL) && (strcasecmp(io, "yes") == 0)) &&
+ (!db->slave_io_running)) {
+ n.severity = NOTIF_OKAY;
+ ssnprintf(n.message, sizeof(n.message),
+ "slave I/O thread started and connected to master");
+ plugin_dispatch_notification(&n);
+ db->slave_io_running = 1;
+ }
+
+ if (((sql == NULL) || (strcasecmp(sql, "yes") != 0)) &&
+ (db->slave_sql_running)) {
+ n.severity = NOTIF_WARNING;
+ ssnprintf(n.message, sizeof(n.message), "slave SQL thread not started");
+ plugin_dispatch_notification(&n);
+ db->slave_sql_running = 0;
+ } else if (((sql != NULL) && (strcasecmp(sql, "yes") == 0)) &&
+ (!db->slave_sql_running)) {
+ n.severity = NOTIF_OKAY;
+ ssnprintf(n.message, sizeof(n.message), "slave SQL thread started");
+ plugin_dispatch_notification(&n);
+ db->slave_sql_running = 1;
+ }
+ }
+
+ row = mysql_fetch_row(res);
+ if (row != NULL)
+ WARNING("mysql plugin: `%s' returned more than one row - "
+ "ignoring further results.",
+ query);
+
+ mysql_free_result(res);
+
+ return (0);
} /* mysql_read_slave_stats */
-static int mysql_read_innodb_stats (mysql_database_t *db, MYSQL *con)
-{
- MYSQL_RES *res;
- MYSQL_ROW row;
-
- const char *query;
- struct {
- const char *key;
- const char *type;
- int ds_type;
- } metrics[] = {
- { "metadata_mem_pool_size", "bytes", DS_TYPE_GAUGE },
- { "lock_deadlocks", "mysql_locks", DS_TYPE_DERIVE },
- { "lock_timeouts", "mysql_locks", DS_TYPE_DERIVE },
- { "lock_row_lock_current_waits", "mysql_locks", DS_TYPE_DERIVE },
- { "buffer_pool_size", "bytes", DS_TYPE_GAUGE },
-
- { "os_log_bytes_written", "operations", DS_TYPE_DERIVE },
- { "os_log_pending_fsyncs", "operations", DS_TYPE_DERIVE },
- { "os_log_pending_writes", "operations", DS_TYPE_DERIVE },
-
- { "trx_rseg_history_len", "gauge", DS_TYPE_GAUGE },
-
- { "adaptive_hash_searches", "operations", DS_TYPE_DERIVE },
-
- { "file_num_open_files", "gauge", DS_TYPE_GAUGE },
-
- { "ibuf_merges_insert", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_delete_mark", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_delete", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_insert", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_delete_mark", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_delete", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_merges", "operations", DS_TYPE_DERIVE },
- { "ibuf_size", "bytes", DS_TYPE_GAUGE },
-
- { "innodb_activity_count", "gauge", DS_TYPE_GAUGE },
-
- { "innodb_rwlock_s_spin_waits", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_x_spin_waits", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_s_spin_rounds", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_x_spin_rounds", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_s_os_waits", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_x_os_waits", "operations", DS_TYPE_DERIVE },
-
- { "dml_reads", "operations", DS_TYPE_DERIVE },
- { "dml_inserts", "operations", DS_TYPE_DERIVE },
- { "dml_deletes", "operations", DS_TYPE_DERIVE },
- { "dml_updates", "operations", DS_TYPE_DERIVE },
-
- { NULL, NULL, 0}
- };
-
- query = "SELECT name, count, type FROM information_schema.innodb_metrics WHERE status = 'enabled'";
-
- res = exec_query (con, query);
- if (res == NULL)
- return (-1);
-
- while ((row = mysql_fetch_row (res)))
- {
- int i;
- char *key;
- unsigned long long val;
-
- key = row[0];
- val = atoll (row[1]);
-
- for (i = 0; metrics[i].key != NULL && strcmp(metrics[i].key, key) != 0; i++)
- ;
-
- if (metrics[i].key == NULL)
- continue;
-
- switch (metrics[i].ds_type) {
- case DS_TYPE_COUNTER:
- derive_submit(metrics[i].type, key, (counter_t)val, db);
- break;
- case DS_TYPE_GAUGE:
- gauge_submit(metrics[i].type, key, (gauge_t)val, db);
- break;
- case DS_TYPE_DERIVE:
- derive_submit(metrics[i].type, key, (derive_t)val, db);
- break;
- }
- }
-
- mysql_free_result(res);
- return (0);
+static int mysql_read_innodb_stats(mysql_database_t *db, MYSQL *con) {
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+
+ const char *query;
+ struct {
+ const char *key;
+ const char *type;
+ int ds_type;
+ } metrics[] = {
+ {"metadata_mem_pool_size", "bytes", DS_TYPE_GAUGE},
+ {"lock_deadlocks", "mysql_locks", DS_TYPE_DERIVE},
+ {"lock_timeouts", "mysql_locks", DS_TYPE_DERIVE},
+ {"lock_row_lock_current_waits", "mysql_locks", DS_TYPE_DERIVE},
+ {"buffer_pool_size", "bytes", DS_TYPE_GAUGE},
+
+ {"os_log_bytes_written", "operations", DS_TYPE_DERIVE},
+ {"os_log_pending_fsyncs", "operations", DS_TYPE_DERIVE},
+ {"os_log_pending_writes", "operations", DS_TYPE_DERIVE},
+
+ {"trx_rseg_history_len", "gauge", DS_TYPE_GAUGE},
+
+ {"adaptive_hash_searches", "operations", DS_TYPE_DERIVE},
+
+ {"file_num_open_files", "gauge", DS_TYPE_GAUGE},
+
+ {"ibuf_merges_insert", "operations", DS_TYPE_DERIVE},
+ {"ibuf_merges_delete_mark", "operations", DS_TYPE_DERIVE},
+ {"ibuf_merges_delete", "operations", DS_TYPE_DERIVE},
+ {"ibuf_merges_discard_insert", "operations", DS_TYPE_DERIVE},
+ {"ibuf_merges_discard_delete_mark", "operations", DS_TYPE_DERIVE},
+ {"ibuf_merges_discard_delete", "operations", DS_TYPE_DERIVE},
+ {"ibuf_merges_discard_merges", "operations", DS_TYPE_DERIVE},
+ {"ibuf_size", "bytes", DS_TYPE_GAUGE},
+
+ {"innodb_activity_count", "gauge", DS_TYPE_GAUGE},
+
+ {"innodb_rwlock_s_spin_waits", "operations", DS_TYPE_DERIVE},
+ {"innodb_rwlock_x_spin_waits", "operations", DS_TYPE_DERIVE},
+ {"innodb_rwlock_s_spin_rounds", "operations", DS_TYPE_DERIVE},
+ {"innodb_rwlock_x_spin_rounds", "operations", DS_TYPE_DERIVE},
+ {"innodb_rwlock_s_os_waits", "operations", DS_TYPE_DERIVE},
+ {"innodb_rwlock_x_os_waits", "operations", DS_TYPE_DERIVE},
+
+ {"dml_reads", "operations", DS_TYPE_DERIVE},
+ {"dml_inserts", "operations", DS_TYPE_DERIVE},
+ {"dml_deletes", "operations", DS_TYPE_DERIVE},
+ {"dml_updates", "operations", DS_TYPE_DERIVE},
+
+ {NULL, NULL, 0}};
+
+ query = "SELECT name, count, type FROM information_schema.innodb_metrics "
+ "WHERE status = 'enabled'";
+
+ res = exec_query(con, query);
+ if (res == NULL)
+ return (-1);
+
+ while ((row = mysql_fetch_row(res))) {
+ int i;
+ char *key;
+ unsigned long long val;
+
+ key = row[0];
+ val = atoll(row[1]);
+
+ for (i = 0; metrics[i].key != NULL && strcmp(metrics[i].key, key) != 0; i++)
+ ;
+
+ if (metrics[i].key == NULL)
+ continue;
+
+ switch (metrics[i].ds_type) {
+ case DS_TYPE_COUNTER:
+ derive_submit(metrics[i].type, key, (counter_t)val, db);
+ break;
+ case DS_TYPE_GAUGE:
+ gauge_submit(metrics[i].type, key, (gauge_t)val, db);
+ break;
+ case DS_TYPE_DERIVE:
+ derive_submit(metrics[i].type, key, (derive_t)val, db);
+ break;
+ }
+ }
+
+ mysql_free_result(res);
+ return (0);
}
-static int mysql_read_wsrep_stats (mysql_database_t *db, MYSQL *con)
-{
- MYSQL_RES *res;
- MYSQL_ROW row;
-
- const char *query;
- struct {
- const char *key;
- const char *type;
- int ds_type;
- } metrics[] = {
-
- { "wsrep_apply_oooe", "operations", DS_TYPE_DERIVE },
- { "wsrep_apply_oool", "operations", DS_TYPE_DERIVE },
- { "wsrep_causal_reads", "operations", DS_TYPE_DERIVE },
- { "wsrep_commit_oooe", "operations", DS_TYPE_DERIVE },
- { "wsrep_commit_oool", "operations", DS_TYPE_DERIVE },
- { "wsrep_flow_control_recv", "operations", DS_TYPE_DERIVE },
- { "wsrep_flow_control_sent", "operations", DS_TYPE_DERIVE },
- { "wsrep_flow_control_paused", "operations", DS_TYPE_DERIVE },
- { "wsrep_local_bf_aborts", "operations", DS_TYPE_DERIVE },
- { "wsrep_local_cert_failures", "operations", DS_TYPE_DERIVE },
- { "wsrep_local_commits", "operations", DS_TYPE_DERIVE },
- { "wsrep_local_replays", "operations", DS_TYPE_DERIVE },
- { "wsrep_received", "operations", DS_TYPE_DERIVE },
- { "wsrep_replicated", "operations", DS_TYPE_DERIVE },
-
- { "wsrep_received_bytes", "total_bytes", DS_TYPE_DERIVE },
- { "wsrep_replicated_bytes", "total_bytes", DS_TYPE_DERIVE },
-
- { "wsrep_apply_window", "gauge", DS_TYPE_GAUGE },
- { "wsrep_commit_window", "gauge", DS_TYPE_GAUGE },
-
- { "wsrep_cluster_size", "gauge", DS_TYPE_GAUGE },
- { "wsrep_cert_deps_distance", "gauge", DS_TYPE_GAUGE },
-
- { "wsrep_local_recv_queue", "queue_length", DS_TYPE_GAUGE },
- { "wsrep_local_send_queue", "queue_length", DS_TYPE_GAUGE },
-
- { NULL, NULL, 0}
-
- };
-
- query = "SHOW GLOBAL STATUS LIKE 'wsrep_%'";
-
- res = exec_query (con, query);
- if (res == NULL)
- return (-1);
-
- row = mysql_fetch_row (res);
- if (row == NULL)
- {
- ERROR ("mysql plugin: Failed to get wsrep statistics: "
- "`%s' did not return any rows.", query);
- mysql_free_result (res);
- return (-1);
- }
-
- while ((row = mysql_fetch_row (res)))
- {
- int i;
- char *key;
- unsigned long long val;
-
- key = row[0];
- val = atoll (row[1]);
-
- for (i = 0; metrics[i].key != NULL && strcmp(metrics[i].key, key) != 0; i++)
- ;
-
- if (metrics[i].key == NULL)
- continue;
-
- switch (metrics[i].ds_type) {
- case DS_TYPE_GAUGE:
- gauge_submit(metrics[i].type, key, (gauge_t)val, db);
- break;
- case DS_TYPE_DERIVE:
- derive_submit(metrics[i].type, key, (derive_t)val, db);
- break;
- }
- }
-
- mysql_free_result(res);
- return (0);
+static int mysql_read_wsrep_stats(mysql_database_t *db, MYSQL *con) {
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+
+ const char *query;
+ struct {
+ const char *key;
+ const char *type;
+ int ds_type;
+ } metrics[] = {
+
+ {"wsrep_apply_oooe", "operations", DS_TYPE_DERIVE},
+ {"wsrep_apply_oool", "operations", DS_TYPE_DERIVE},
+ {"wsrep_causal_reads", "operations", DS_TYPE_DERIVE},
+ {"wsrep_commit_oooe", "operations", DS_TYPE_DERIVE},
+ {"wsrep_commit_oool", "operations", DS_TYPE_DERIVE},
+ {"wsrep_flow_control_recv", "operations", DS_TYPE_DERIVE},
+ {"wsrep_flow_control_sent", "operations", DS_TYPE_DERIVE},
+ {"wsrep_flow_control_paused", "operations", DS_TYPE_DERIVE},
+ {"wsrep_local_bf_aborts", "operations", DS_TYPE_DERIVE},
+ {"wsrep_local_cert_failures", "operations", DS_TYPE_DERIVE},
+ {"wsrep_local_commits", "operations", DS_TYPE_DERIVE},
+ {"wsrep_local_replays", "operations", DS_TYPE_DERIVE},
+ {"wsrep_received", "operations", DS_TYPE_DERIVE},
+ {"wsrep_replicated", "operations", DS_TYPE_DERIVE},
+
+ {"wsrep_received_bytes", "total_bytes", DS_TYPE_DERIVE},
+ {"wsrep_replicated_bytes", "total_bytes", DS_TYPE_DERIVE},
+
+ {"wsrep_apply_window", "gauge", DS_TYPE_GAUGE},
+ {"wsrep_commit_window", "gauge", DS_TYPE_GAUGE},
+
+ {"wsrep_cluster_size", "gauge", DS_TYPE_GAUGE},
+ {"wsrep_cert_deps_distance", "gauge", DS_TYPE_GAUGE},
+
+ {"wsrep_local_recv_queue", "queue_length", DS_TYPE_GAUGE},
+ {"wsrep_local_send_queue", "queue_length", DS_TYPE_GAUGE},
+
+ {NULL, NULL, 0}
+
+ };
+
+ query = "SHOW GLOBAL STATUS LIKE 'wsrep_%'";
+
+ res = exec_query(con, query);
+ if (res == NULL)
+ return (-1);
+
+ row = mysql_fetch_row(res);
+ if (row == NULL) {
+ ERROR("mysql plugin: Failed to get wsrep statistics: "
+ "`%s' did not return any rows.",
+ query);
+ mysql_free_result(res);
+ return (-1);
+ }
+
+ while ((row = mysql_fetch_row(res))) {
+ int i;
+ char *key;
+ unsigned long long val;
+
+ key = row[0];
+ val = atoll(row[1]);
+
+ for (i = 0; metrics[i].key != NULL && strcmp(metrics[i].key, key) != 0; i++)
+ ;
+
+ if (metrics[i].key == NULL)
+ continue;
+
+ switch (metrics[i].ds_type) {
+ case DS_TYPE_GAUGE:
+ gauge_submit(metrics[i].type, key, (gauge_t)val, db);
+ break;
+ case DS_TYPE_DERIVE:
+ derive_submit(metrics[i].type, key, (derive_t)val, db);
+ break;
+ }
+ }
+
+ mysql_free_result(res);
+ return (0);
} /* mysql_read_wsrep_stats */
-static int mysql_read (user_data_t *ud)
-{
- mysql_database_t *db;
- MYSQL *con;
- MYSQL_RES *res;
- MYSQL_ROW row;
- const char *query;
-
- derive_t qcache_hits = 0;
- derive_t qcache_inserts = 0;
- derive_t qcache_not_cached = 0;
- derive_t qcache_lowmem_prunes = 0;
- gauge_t qcache_queries_in_cache = NAN;
-
- gauge_t threads_running = NAN;
- gauge_t threads_connected = NAN;
- gauge_t threads_cached = NAN;
- derive_t threads_created = 0;
-
- unsigned long long traffic_incoming = 0ULL;
- unsigned long long traffic_outgoing = 0ULL;
- unsigned long mysql_version = 0ULL;
-
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("mysql plugin: mysql_database_read: Invalid user data.");
- return (-1);
- }
-
- db = (mysql_database_t *) ud->data;
-
- /* An error message will have been printed in this case */
- if ((con = getconnection (db)) == NULL)
- return (-1);
-
- mysql_version = mysql_get_server_version(con);
-
- query = "SHOW STATUS";
- if (mysql_version >= 50002)
- query = "SHOW GLOBAL STATUS";
-
- res = exec_query (con, query);
- if (res == NULL)
- return (-1);
-
- while ((row = mysql_fetch_row (res)))
- {
- char *key;
- unsigned long long val;
-
- key = row[0];
- val = atoll (row[1]);
-
- if (strncmp (key, "Com_",
- strlen ("Com_")) == 0)
- {
- if (val == 0ULL)
- continue;
-
- /* Ignore `prepared statements' */
- if (strncmp (key, "Com_stmt_", strlen ("Com_stmt_")) != 0)
- derive_submit ("mysql_commands",
- key + strlen ("Com_"),
- val, db);
- }
- else if (strncmp (key, "Handler_",
- strlen ("Handler_")) == 0)
- {
- if (val == 0ULL)
- continue;
-
- derive_submit ("mysql_handler",
- key + strlen ("Handler_"),
- val, db);
- }
- else if (strncmp (key, "Qcache_",
- strlen ("Qcache_")) == 0)
- {
- if (strcmp (key, "Qcache_hits") == 0)
- qcache_hits = (derive_t) val;
- else if (strcmp (key, "Qcache_inserts") == 0)
- qcache_inserts = (derive_t) val;
- else if (strcmp (key, "Qcache_not_cached") == 0)
- qcache_not_cached = (derive_t) val;
- else if (strcmp (key, "Qcache_lowmem_prunes") == 0)
- qcache_lowmem_prunes = (derive_t) val;
- else if (strcmp (key, "Qcache_queries_in_cache") == 0)
- qcache_queries_in_cache = (gauge_t) val;
- }
- else if (strncmp (key, "Bytes_",
- strlen ("Bytes_")) == 0)
- {
- if (strcmp (key, "Bytes_received") == 0)
- traffic_incoming += val;
- else if (strcmp (key, "Bytes_sent") == 0)
- traffic_outgoing += val;
- }
- else if (strncmp (key, "Threads_",
- strlen ("Threads_")) == 0)
- {
- if (strcmp (key, "Threads_running") == 0)
- threads_running = (gauge_t) val;
- else if (strcmp (key, "Threads_connected") == 0)
- threads_connected = (gauge_t) val;
- else if (strcmp (key, "Threads_cached") == 0)
- threads_cached = (gauge_t) val;
- else if (strcmp (key, "Threads_created") == 0)
- threads_created = (derive_t) val;
- }
- else if (strncmp (key, "Table_locks_",
- strlen ("Table_locks_")) == 0)
- {
- derive_submit ("mysql_locks",
- key + strlen ("Table_locks_"),
- val, db);
- }
- else if (db->innodb_stats && strncmp (key, "Innodb_", strlen ("Innodb_")) == 0)
- {
- /* buffer pool */
- if (strcmp (key, "Innodb_buffer_pool_pages_data") == 0)
- gauge_submit ("mysql_bpool_pages", "data", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_pages_dirty") == 0)
- gauge_submit ("mysql_bpool_pages", "dirty", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_pages_flushed") == 0)
- derive_submit ("mysql_bpool_counters", "pages_flushed", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_pages_free") == 0)
- gauge_submit ("mysql_bpool_pages", "free", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_pages_misc") == 0)
- gauge_submit ("mysql_bpool_pages", "misc", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_pages_total") == 0)
- gauge_submit ("mysql_bpool_pages", "total", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_read_ahead_rnd") == 0)
- derive_submit ("mysql_bpool_counters", "read_ahead_rnd", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_read_ahead") == 0)
- derive_submit ("mysql_bpool_counters", "read_ahead", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_read_ahead_evicted") == 0)
- derive_submit ("mysql_bpool_counters", "read_ahead_evicted", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_read_requests") == 0)
- derive_submit ("mysql_bpool_counters", "read_requests", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_reads") == 0)
- derive_submit ("mysql_bpool_counters", "reads", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_wait_free") == 0)
- derive_submit ("mysql_bpool_counters", "wait_free", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_write_requests") == 0)
- derive_submit ("mysql_bpool_counters", "write_requests", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_bytes_data") == 0)
- gauge_submit ("mysql_bpool_bytes", "data", val, db);
- else if (strcmp (key, "Innodb_buffer_pool_bytes_dirty") == 0)
- gauge_submit ("mysql_bpool_bytes", "dirty", val, db);
-
- /* data */
- if (strcmp (key, "Innodb_data_fsyncs") == 0)
- derive_submit ("mysql_innodb_data", "fsyncs", val, db);
- else if (strcmp (key, "Innodb_data_read") == 0)
- derive_submit ("mysql_innodb_data", "read", val, db);
- else if (strcmp (key, "Innodb_data_reads") == 0)
- derive_submit ("mysql_innodb_data", "reads", val, db);
- else if (strcmp (key, "Innodb_data_writes") == 0)
- derive_submit ("mysql_innodb_data", "writes", val, db);
- else if (strcmp (key, "Innodb_data_written") == 0)
- derive_submit ("mysql_innodb_data", "written", val, db);
-
- /* double write */
- else if (strcmp (key, "Innodb_dblwr_writes") == 0)
- derive_submit ("mysql_innodb_dblwr", "writes", val, db);
- else if (strcmp (key, "Innodb_dblwr_pages_written") == 0)
- derive_submit ("mysql_innodb_dblwr", "written", val, db);
- else if (strcmp (key, "Innodb_dblwr_page_size") == 0)
- gauge_submit ("mysql_innodb_dblwr", "page_size", val, db);
-
- /* log */
- else if (strcmp (key, "Innodb_log_waits") == 0)
- derive_submit ("mysql_innodb_log", "waits", val, db);
- else if (strcmp (key, "Innodb_log_write_requests") == 0)
- derive_submit ("mysql_innodb_log", "write_requests", val, db);
- else if (strcmp (key, "Innodb_log_writes") == 0)
- derive_submit ("mysql_innodb_log", "writes", val, db);
- else if (strcmp (key, "Innodb_os_log_fsyncs") == 0)
- derive_submit ("mysql_innodb_log", "fsyncs", val, db);
- else if (strcmp (key, "Innodb_os_log_written") == 0)
- derive_submit ("mysql_innodb_log", "written", val, db);
-
- /* pages */
- else if (strcmp (key, "Innodb_pages_created") == 0)
- derive_submit ("mysql_innodb_pages", "created", val, db);
- else if (strcmp (key, "Innodb_pages_read") == 0)
- derive_submit ("mysql_innodb_pages", "read", val, db);
- else if (strcmp (key, "Innodb_pages_written") == 0)
- derive_submit ("mysql_innodb_pages", "written", val, db);
-
- /* row lock */
- else if (strcmp (key, "Innodb_row_lock_time") == 0)
- derive_submit ("mysql_innodb_row_lock", "time", val, db);
- else if (strcmp (key, "Innodb_row_lock_waits") == 0)
- derive_submit ("mysql_innodb_row_lock", "waits", val, db);
-
- /* rows */
- else if (strcmp (key, "Innodb_rows_deleted") == 0)
- derive_submit ("mysql_innodb_rows", "deleted", val, db);
- else if (strcmp (key, "Innodb_rows_inserted") == 0)
- derive_submit ("mysql_innodb_rows", "inserted", val, db);
- else if (strcmp (key, "Innodb_rows_read") == 0)
- derive_submit ("mysql_innodb_rows", "read", val, db);
- else if (strcmp (key, "Innodb_rows_updated") == 0)
- derive_submit ("mysql_innodb_rows", "updated", val, db);
- }
- else if (strncmp (key, "Select_", strlen ("Select_")) == 0)
- {
- derive_submit ("mysql_select", key + strlen ("Select_"),
- val, db);
- }
- else if (strncmp (key, "Sort_", strlen ("Sort_")) == 0)
- {
- if (strcmp (key, "Sort_merge_passes") == 0)
- derive_submit ("mysql_sort_merge_passes", NULL, val, db);
- else if (strcmp (key, "Sort_rows") == 0)
- derive_submit ("mysql_sort_rows", NULL, val, db);
- else if (strcmp (key, "Sort_range") == 0)
- derive_submit ("mysql_sort", "range", val, db);
- else if (strcmp (key, "Sort_scan") == 0)
- derive_submit ("mysql_sort", "scan", val, db);
-
- }
- else if (strncmp (key, "Slow_queries", strlen ("Slow_queries")) == 0)
- {
- derive_submit ("mysql_slow_queries", NULL , val, db);
- }
- }
- mysql_free_result (res); res = NULL;
-
- if ((qcache_hits != 0)
- || (qcache_inserts != 0)
- || (qcache_not_cached != 0)
- || (qcache_lowmem_prunes != 0))
- {
- derive_submit ("cache_result", "qcache-hits",
- qcache_hits, db);
- derive_submit ("cache_result", "qcache-inserts",
- qcache_inserts, db);
- derive_submit ("cache_result", "qcache-not_cached",
- qcache_not_cached, db);
- derive_submit ("cache_result", "qcache-prunes",
- qcache_lowmem_prunes, db);
-
- gauge_submit ("cache_size", "qcache",
- qcache_queries_in_cache, db);
- }
-
- if (threads_created != 0)
- {
- gauge_submit ("threads", "running",
- threads_running, db);
- gauge_submit ("threads", "connected",
- threads_connected, db);
- gauge_submit ("threads", "cached",
- threads_cached, db);
-
- derive_submit ("total_threads", "created",
- threads_created, db);
- }
-
- traffic_submit (traffic_incoming, traffic_outgoing, db);
-
- if (mysql_version >= 50600 && db->innodb_stats)
- mysql_read_innodb_stats (db, con);
-
- if (db->master_stats)
- mysql_read_master_stats (db, con);
-
- if ((db->slave_stats) || (db->slave_notif))
- mysql_read_slave_stats (db, con);
-
- if (db->wsrep_stats)
- mysql_read_wsrep_stats (db, con);
-
- return (0);
+static int mysql_read(user_data_t *ud) {
+ mysql_database_t *db;
+ MYSQL *con;
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+ const char *query;
+
+ derive_t qcache_hits = 0;
+ derive_t qcache_inserts = 0;
+ derive_t qcache_not_cached = 0;
+ derive_t qcache_lowmem_prunes = 0;
+ gauge_t qcache_queries_in_cache = NAN;
+
+ gauge_t threads_running = NAN;
+ gauge_t threads_connected = NAN;
+ gauge_t threads_cached = NAN;
+ derive_t threads_created = 0;
+
+ unsigned long long traffic_incoming = 0ULL;
+ unsigned long long traffic_outgoing = 0ULL;
+ unsigned long mysql_version = 0ULL;
+
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("mysql plugin: mysql_database_read: Invalid user data.");
+ return (-1);
+ }
+
+ db = (mysql_database_t *)ud->data;
+
+ /* An error message will have been printed in this case */
+ if ((con = getconnection(db)) == NULL)
+ return (-1);
+
+ mysql_version = mysql_get_server_version(con);
+
+ query = "SHOW STATUS";
+ if (mysql_version >= 50002)
+ query = "SHOW GLOBAL STATUS";
+
+ res = exec_query(con, query);
+ if (res == NULL)
+ return (-1);
+
+ while ((row = mysql_fetch_row(res))) {
+ char *key;
+ unsigned long long val;
+
+ key = row[0];
+ val = atoll(row[1]);
+
+ if (strncmp(key, "Com_", strlen("Com_")) == 0) {
+ if (val == 0ULL)
+ continue;
+
+ /* Ignore `prepared statements' */
+ if (strncmp(key, "Com_stmt_", strlen("Com_stmt_")) != 0)
+ derive_submit("mysql_commands", key + strlen("Com_"), val, db);
+ } else if (strncmp(key, "Handler_", strlen("Handler_")) == 0) {
+ if (val == 0ULL)
+ continue;
+
+ derive_submit("mysql_handler", key + strlen("Handler_"), val, db);
+ } else if (strncmp(key, "Qcache_", strlen("Qcache_")) == 0) {
+ if (strcmp(key, "Qcache_hits") == 0)
+ qcache_hits = (derive_t)val;
+ else if (strcmp(key, "Qcache_inserts") == 0)
+ qcache_inserts = (derive_t)val;
+ else if (strcmp(key, "Qcache_not_cached") == 0)
+ qcache_not_cached = (derive_t)val;
+ else if (strcmp(key, "Qcache_lowmem_prunes") == 0)
+ qcache_lowmem_prunes = (derive_t)val;
+ else if (strcmp(key, "Qcache_queries_in_cache") == 0)
+ qcache_queries_in_cache = (gauge_t)val;
+ } else if (strncmp(key, "Bytes_", strlen("Bytes_")) == 0) {
+ if (strcmp(key, "Bytes_received") == 0)
+ traffic_incoming += val;
+ else if (strcmp(key, "Bytes_sent") == 0)
+ traffic_outgoing += val;
+ } else if (strncmp(key, "Threads_", strlen("Threads_")) == 0) {
+ if (strcmp(key, "Threads_running") == 0)
+ threads_running = (gauge_t)val;
+ else if (strcmp(key, "Threads_connected") == 0)
+ threads_connected = (gauge_t)val;
+ else if (strcmp(key, "Threads_cached") == 0)
+ threads_cached = (gauge_t)val;
+ else if (strcmp(key, "Threads_created") == 0)
+ threads_created = (derive_t)val;
+ } else if (strncmp(key, "Table_locks_", strlen("Table_locks_")) == 0) {
+ derive_submit("mysql_locks", key + strlen("Table_locks_"), val, db);
+ } else if (db->innodb_stats &&
+ strncmp(key, "Innodb_", strlen("Innodb_")) == 0) {
+ /* buffer pool */
+ if (strcmp(key, "Innodb_buffer_pool_pages_data") == 0)
+ gauge_submit("mysql_bpool_pages", "data", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_pages_dirty") == 0)
+ gauge_submit("mysql_bpool_pages", "dirty", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_pages_flushed") == 0)
+ derive_submit("mysql_bpool_counters", "pages_flushed", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_pages_free") == 0)
+ gauge_submit("mysql_bpool_pages", "free", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_pages_misc") == 0)
+ gauge_submit("mysql_bpool_pages", "misc", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_pages_total") == 0)
+ gauge_submit("mysql_bpool_pages", "total", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_read_ahead_rnd") == 0)
+ derive_submit("mysql_bpool_counters", "read_ahead_rnd", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_read_ahead") == 0)
+ derive_submit("mysql_bpool_counters", "read_ahead", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_read_ahead_evicted") == 0)
+ derive_submit("mysql_bpool_counters", "read_ahead_evicted", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_read_requests") == 0)
+ derive_submit("mysql_bpool_counters", "read_requests", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_reads") == 0)
+ derive_submit("mysql_bpool_counters", "reads", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_wait_free") == 0)
+ derive_submit("mysql_bpool_counters", "wait_free", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_write_requests") == 0)
+ derive_submit("mysql_bpool_counters", "write_requests", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_bytes_data") == 0)
+ gauge_submit("mysql_bpool_bytes", "data", val, db);
+ else if (strcmp(key, "Innodb_buffer_pool_bytes_dirty") == 0)
+ gauge_submit("mysql_bpool_bytes", "dirty", val, db);
+
+ /* data */
+ if (strcmp(key, "Innodb_data_fsyncs") == 0)
+ derive_submit("mysql_innodb_data", "fsyncs", val, db);
+ else if (strcmp(key, "Innodb_data_read") == 0)
+ derive_submit("mysql_innodb_data", "read", val, db);
+ else if (strcmp(key, "Innodb_data_reads") == 0)
+ derive_submit("mysql_innodb_data", "reads", val, db);
+ else if (strcmp(key, "Innodb_data_writes") == 0)
+ derive_submit("mysql_innodb_data", "writes", val, db);
+ else if (strcmp(key, "Innodb_data_written") == 0)
+ derive_submit("mysql_innodb_data", "written", val, db);
+
+ /* double write */
+ else if (strcmp(key, "Innodb_dblwr_writes") == 0)
+ derive_submit("mysql_innodb_dblwr", "writes", val, db);
+ else if (strcmp(key, "Innodb_dblwr_pages_written") == 0)
+ derive_submit("mysql_innodb_dblwr", "written", val, db);
+ else if (strcmp(key, "Innodb_dblwr_page_size") == 0)
+ gauge_submit("mysql_innodb_dblwr", "page_size", val, db);
+
+ /* log */
+ else if (strcmp(key, "Innodb_log_waits") == 0)
+ derive_submit("mysql_innodb_log", "waits", val, db);
+ else if (strcmp(key, "Innodb_log_write_requests") == 0)
+ derive_submit("mysql_innodb_log", "write_requests", val, db);
+ else if (strcmp(key, "Innodb_log_writes") == 0)
+ derive_submit("mysql_innodb_log", "writes", val, db);
+ else if (strcmp(key, "Innodb_os_log_fsyncs") == 0)
+ derive_submit("mysql_innodb_log", "fsyncs", val, db);
+ else if (strcmp(key, "Innodb_os_log_written") == 0)
+ derive_submit("mysql_innodb_log", "written", val, db);
+
+ /* pages */
+ else if (strcmp(key, "Innodb_pages_created") == 0)
+ derive_submit("mysql_innodb_pages", "created", val, db);
+ else if (strcmp(key, "Innodb_pages_read") == 0)
+ derive_submit("mysql_innodb_pages", "read", val, db);
+ else if (strcmp(key, "Innodb_pages_written") == 0)
+ derive_submit("mysql_innodb_pages", "written", val, db);
+
+ /* row lock */
+ else if (strcmp(key, "Innodb_row_lock_time") == 0)
+ derive_submit("mysql_innodb_row_lock", "time", val, db);
+ else if (strcmp(key, "Innodb_row_lock_waits") == 0)
+ derive_submit("mysql_innodb_row_lock", "waits", val, db);
+
+ /* rows */
+ else if (strcmp(key, "Innodb_rows_deleted") == 0)
+ derive_submit("mysql_innodb_rows", "deleted", val, db);
+ else if (strcmp(key, "Innodb_rows_inserted") == 0)
+ derive_submit("mysql_innodb_rows", "inserted", val, db);
+ else if (strcmp(key, "Innodb_rows_read") == 0)
+ derive_submit("mysql_innodb_rows", "read", val, db);
+ else if (strcmp(key, "Innodb_rows_updated") == 0)
+ derive_submit("mysql_innodb_rows", "updated", val, db);
+ } else if (strncmp(key, "Select_", strlen("Select_")) == 0) {
+ derive_submit("mysql_select", key + strlen("Select_"), val, db);
+ } else if (strncmp(key, "Sort_", strlen("Sort_")) == 0) {
+ if (strcmp(key, "Sort_merge_passes") == 0)
+ derive_submit("mysql_sort_merge_passes", NULL, val, db);
+ else if (strcmp(key, "Sort_rows") == 0)
+ derive_submit("mysql_sort_rows", NULL, val, db);
+ else if (strcmp(key, "Sort_range") == 0)
+ derive_submit("mysql_sort", "range", val, db);
+ else if (strcmp(key, "Sort_scan") == 0)
+ derive_submit("mysql_sort", "scan", val, db);
+
+ } else if (strncmp(key, "Slow_queries", strlen("Slow_queries")) == 0) {
+ derive_submit("mysql_slow_queries", NULL, val, db);
+ }
+ }
+ mysql_free_result(res);
+ res = NULL;
+
+ if ((qcache_hits != 0) || (qcache_inserts != 0) || (qcache_not_cached != 0) ||
+ (qcache_lowmem_prunes != 0)) {
+ derive_submit("cache_result", "qcache-hits", qcache_hits, db);
+ derive_submit("cache_result", "qcache-inserts", qcache_inserts, db);
+ derive_submit("cache_result", "qcache-not_cached", qcache_not_cached, db);
+ derive_submit("cache_result", "qcache-prunes", qcache_lowmem_prunes, db);
+
+ gauge_submit("cache_size", "qcache", qcache_queries_in_cache, db);
+ }
+
+ if (threads_created != 0) {
+ gauge_submit("threads", "running", threads_running, db);
+ gauge_submit("threads", "connected", threads_connected, db);
+ gauge_submit("threads", "cached", threads_cached, db);
+
+ derive_submit("total_threads", "created", threads_created, db);
+ }
+
+ traffic_submit(traffic_incoming, traffic_outgoing, db);
+
+ if (mysql_version >= 50600 && db->innodb_stats)
+ mysql_read_innodb_stats(db, con);
+
+ if (db->master_stats)
+ mysql_read_master_stats(db, con);
+
+ if ((db->slave_stats) || (db->slave_notif))
+ mysql_read_slave_stats(db, con);
+
+ if (db->wsrep_stats)
+ mysql_read_wsrep_stats(db, con);
+
+ return (0);
} /* int mysql_read */
-void module_register (void)
-{
- plugin_register_complex_config ("mysql", mysql_config);
+void module_register(void) {
+ plugin_register_complex_config("mysql", mysql_config);
} /* void module_register */
#include <netapp_api.h>
#include <netapp_errno.h>
-#define HAS_ALL_FLAGS(has,needs) (((has) & (needs)) == (needs))
+#define HAS_ALL_FLAGS(has, needs) (((has) & (needs)) == (needs))
typedef struct host_config_s host_config_t;
-typedef void service_handler_t(host_config_t *host, na_elem_t *result, void *data);
+typedef void service_handler_t(host_config_t *host, na_elem_t *result,
+ void *data);
-struct cna_interval_s
-{
- cdtime_t interval;
- cdtime_t last_read;
+struct cna_interval_s {
+ cdtime_t interval;
+ cdtime_t last_read;
};
typedef struct cna_interval_s cna_interval_t;
/*! Data types for WAFL statistics {{{
*
- * \brief Persistent data for WAFL performance counters. (a.k.a. cache performance)
+ * \brief Persistent data for WAFL performance counters. (a.k.a. cache
+ * performance)
*
* The cache counters use old counter values to calculate a hit ratio for each
* counter. The "cfg_wafl_t" struct therefore contains old counter values along
* That function calculates the hit ratios, submits the calculated values and
* updates the old counter values for the next iteration.
*/
-#define CFG_WAFL_NAME_CACHE 0x0001
-#define CFG_WAFL_DIR_CACHE 0x0002
-#define CFG_WAFL_BUF_CACHE 0x0004
-#define CFG_WAFL_INODE_CACHE 0x0008
-#define CFG_WAFL_ALL 0x000F
-#define HAVE_WAFL_NAME_CACHE_HIT 0x0100
-#define HAVE_WAFL_NAME_CACHE_MISS 0x0200
-#define HAVE_WAFL_NAME_CACHE (HAVE_WAFL_NAME_CACHE_HIT | HAVE_WAFL_NAME_CACHE_MISS)
-#define HAVE_WAFL_FIND_DIR_HIT 0x0400
-#define HAVE_WAFL_FIND_DIR_MISS 0x0800
-#define HAVE_WAFL_FIND_DIR (HAVE_WAFL_FIND_DIR_HIT | HAVE_WAFL_FIND_DIR_MISS)
-#define HAVE_WAFL_BUF_HASH_HIT 0x1000
-#define HAVE_WAFL_BUF_HASH_MISS 0x2000
-#define HAVE_WAFL_BUF_HASH (HAVE_WAFL_BUF_HASH_HIT | HAVE_WAFL_BUF_HASH_MISS)
-#define HAVE_WAFL_INODE_CACHE_HIT 0x4000
+#define CFG_WAFL_NAME_CACHE 0x0001
+#define CFG_WAFL_DIR_CACHE 0x0002
+#define CFG_WAFL_BUF_CACHE 0x0004
+#define CFG_WAFL_INODE_CACHE 0x0008
+#define CFG_WAFL_ALL 0x000F
+#define HAVE_WAFL_NAME_CACHE_HIT 0x0100
+#define HAVE_WAFL_NAME_CACHE_MISS 0x0200
+#define HAVE_WAFL_NAME_CACHE \
+ (HAVE_WAFL_NAME_CACHE_HIT | HAVE_WAFL_NAME_CACHE_MISS)
+#define HAVE_WAFL_FIND_DIR_HIT 0x0400
+#define HAVE_WAFL_FIND_DIR_MISS 0x0800
+#define HAVE_WAFL_FIND_DIR (HAVE_WAFL_FIND_DIR_HIT | HAVE_WAFL_FIND_DIR_MISS)
+#define HAVE_WAFL_BUF_HASH_HIT 0x1000
+#define HAVE_WAFL_BUF_HASH_MISS 0x2000
+#define HAVE_WAFL_BUF_HASH (HAVE_WAFL_BUF_HASH_HIT | HAVE_WAFL_BUF_HASH_MISS)
+#define HAVE_WAFL_INODE_CACHE_HIT 0x4000
#define HAVE_WAFL_INODE_CACHE_MISS 0x8000
-#define HAVE_WAFL_INODE_CACHE (HAVE_WAFL_INODE_CACHE_HIT | HAVE_WAFL_INODE_CACHE_MISS)
-#define HAVE_WAFL_ALL 0xff00
+#define HAVE_WAFL_INODE_CACHE \
+ (HAVE_WAFL_INODE_CACHE_HIT | HAVE_WAFL_INODE_CACHE_MISS)
+#define HAVE_WAFL_ALL 0xff00
typedef struct {
- uint32_t flags;
- cna_interval_t interval;
- na_elem_t *query;
-
- cdtime_t timestamp;
- uint64_t name_cache_hit;
- uint64_t name_cache_miss;
- uint64_t find_dir_hit;
- uint64_t find_dir_miss;
- uint64_t buf_hash_hit;
- uint64_t buf_hash_miss;
- uint64_t inode_cache_hit;
- uint64_t inode_cache_miss;
+ uint32_t flags;
+ cna_interval_t interval;
+ na_elem_t *query;
+
+ cdtime_t timestamp;
+ uint64_t name_cache_hit;
+ uint64_t name_cache_miss;
+ uint64_t find_dir_hit;
+ uint64_t find_dir_miss;
+ uint64_t buf_hash_hit;
+ uint64_t buf_hash_miss;
+ uint64_t inode_cache_hit;
+ uint64_t inode_cache_miss;
} cfg_wafl_t;
/* }}} cfg_wafl_t */
* A disk doesn't have any more information than its name at the moment.
* The name includes the "disk_" prefix.
*/
-#define HAVE_DISK_BUSY 0x10
-#define HAVE_DISK_BASE 0x20
-#define HAVE_DISK_ALL 0x30
+#define HAVE_DISK_BUSY 0x10
+#define HAVE_DISK_BASE 0x20
+#define HAVE_DISK_ALL 0x30
typedef struct disk_s {
- char *name;
- uint32_t flags;
- cdtime_t timestamp;
- uint64_t disk_busy;
- uint64_t base_for_disk_busy;
- double disk_busy_percent;
- struct disk_s *next;
+ char *name;
+ uint32_t flags;
+ cdtime_t timestamp;
+ uint64_t disk_busy;
+ uint64_t base_for_disk_busy;
+ double disk_busy_percent;
+ struct disk_s *next;
} disk_t;
#define CFG_DISK_BUSIEST 0x01
-#define CFG_DISK_ALL 0x01
+#define CFG_DISK_ALL 0x01
typedef struct {
- uint32_t flags;
- cna_interval_t interval;
- na_elem_t *query;
- disk_t *disks;
+ uint32_t flags;
+ cna_interval_t interval;
+ na_elem_t *query;
+ disk_t *disks;
} cfg_disk_t;
/* }}} cfg_disk_t */
* function, the per-operation latency is calculated and dispatched, then the
* old counters are updated.
*/
-#define CFG_VOLUME_PERF_INIT 0x0001
-#define CFG_VOLUME_PERF_IO 0x0002
-#define CFG_VOLUME_PERF_OPS 0x0003
-#define CFG_VOLUME_PERF_LATENCY 0x0008
-#define CFG_VOLUME_PERF_ALL 0x000F
-#define HAVE_VOLUME_PERF_BYTES_READ 0x0010
-#define HAVE_VOLUME_PERF_BYTES_WRITE 0x0020
-#define HAVE_VOLUME_PERF_OPS_READ 0x0040
-#define HAVE_VOLUME_PERF_OPS_WRITE 0x0080
-#define HAVE_VOLUME_PERF_LATENCY_READ 0x0100
+#define CFG_VOLUME_PERF_INIT 0x0001
+#define CFG_VOLUME_PERF_IO 0x0002
+#define CFG_VOLUME_PERF_OPS 0x0003
+#define CFG_VOLUME_PERF_LATENCY 0x0008
+#define CFG_VOLUME_PERF_ALL 0x000F
+#define HAVE_VOLUME_PERF_BYTES_READ 0x0010
+#define HAVE_VOLUME_PERF_BYTES_WRITE 0x0020
+#define HAVE_VOLUME_PERF_OPS_READ 0x0040
+#define HAVE_VOLUME_PERF_OPS_WRITE 0x0080
+#define HAVE_VOLUME_PERF_LATENCY_READ 0x0100
#define HAVE_VOLUME_PERF_LATENCY_WRITE 0x0200
-#define HAVE_VOLUME_PERF_ALL 0x03F0
+#define HAVE_VOLUME_PERF_ALL 0x03F0
struct data_volume_perf_s;
typedef struct data_volume_perf_s data_volume_perf_t;
struct data_volume_perf_s {
- char *name;
- uint32_t flags;
- cdtime_t timestamp;
-
- uint64_t read_bytes;
- uint64_t write_bytes;
- uint64_t read_ops;
- uint64_t write_ops;
- uint64_t read_latency;
- uint64_t write_latency;
-
- data_volume_perf_t *next;
+ char *name;
+ uint32_t flags;
+ cdtime_t timestamp;
+
+ uint64_t read_bytes;
+ uint64_t write_bytes;
+ uint64_t read_ops;
+ uint64_t write_ops;
+ uint64_t read_latency;
+ uint64_t write_latency;
+
+ data_volume_perf_t *next;
};
typedef struct {
- cna_interval_t interval;
- na_elem_t *query;
+ cna_interval_t interval;
+ na_elem_t *query;
- ignorelist_t *il_octets;
- ignorelist_t *il_operations;
- ignorelist_t *il_latency;
+ ignorelist_t *il_octets;
+ ignorelist_t *il_operations;
+ ignorelist_t *il_latency;
- data_volume_perf_t *volumes;
+ data_volume_perf_t *volumes;
} cfg_volume_perf_t;
/* }}} data_volume_perf_t */
*
* \brief Configuration struct for volume usage data (free / used).
*/
-#define CFG_VOLUME_USAGE_DF 0x0002
-#define CFG_VOLUME_USAGE_SNAP 0x0004
-#define CFG_VOLUME_USAGE_ALL 0x0006
-#define HAVE_VOLUME_USAGE_NORM_FREE 0x0010
-#define HAVE_VOLUME_USAGE_NORM_USED 0x0020
-#define HAVE_VOLUME_USAGE_SNAP_RSVD 0x0040
-#define HAVE_VOLUME_USAGE_SNAP_USED 0x0080
-#define HAVE_VOLUME_USAGE_SIS_SAVED 0x0100
+#define CFG_VOLUME_USAGE_DF 0x0002
+#define CFG_VOLUME_USAGE_SNAP 0x0004
+#define CFG_VOLUME_USAGE_ALL 0x0006
+#define HAVE_VOLUME_USAGE_NORM_FREE 0x0010
+#define HAVE_VOLUME_USAGE_NORM_USED 0x0020
+#define HAVE_VOLUME_USAGE_SNAP_RSVD 0x0040
+#define HAVE_VOLUME_USAGE_SNAP_USED 0x0080
+#define HAVE_VOLUME_USAGE_SIS_SAVED 0x0100
#define HAVE_VOLUME_USAGE_COMPRESS_SAVED 0x0200
-#define HAVE_VOLUME_USAGE_DEDUP_SAVED 0x0400
-#define HAVE_VOLUME_USAGE_ALL 0x07f0
-#define IS_VOLUME_USAGE_OFFLINE 0x0800
+#define HAVE_VOLUME_USAGE_DEDUP_SAVED 0x0400
+#define HAVE_VOLUME_USAGE_ALL 0x07f0
+#define IS_VOLUME_USAGE_OFFLINE 0x0800
struct data_volume_usage_s;
typedef struct data_volume_usage_s data_volume_usage_t;
struct data_volume_usage_s {
- char *name;
- uint32_t flags;
+ char *name;
+ uint32_t flags;
- na_elem_t *snap_query;
+ na_elem_t *snap_query;
- uint64_t norm_free;
- uint64_t norm_used;
- uint64_t snap_reserved;
- uint64_t snap_used;
- uint64_t sis_saved;
- uint64_t compress_saved;
- uint64_t dedup_saved;
+ uint64_t norm_free;
+ uint64_t norm_used;
+ uint64_t snap_reserved;
+ uint64_t snap_used;
+ uint64_t sis_saved;
+ uint64_t compress_saved;
+ uint64_t dedup_saved;
- data_volume_usage_t *next;
+ data_volume_usage_t *next;
};
typedef struct {
- cna_interval_t interval;
- na_elem_t *query;
+ cna_interval_t interval;
+ na_elem_t *query;
- ignorelist_t *il_capacity;
- ignorelist_t *il_snapshot;
+ ignorelist_t *il_capacity;
+ ignorelist_t *il_snapshot;
- data_volume_usage_t *volumes;
+ data_volume_usage_t *volumes;
} cfg_volume_usage_t;
/* }}} cfg_volume_usage_t */
* \brief Persistent data for quota statistics
*/
typedef struct {
- cna_interval_t interval;
- na_elem_t *query;
+ cna_interval_t interval;
+ na_elem_t *query;
} cfg_quota_t;
/* }}} cfg_quota_t */
* \brief Persistent data for SnapVault(R) statistics
*/
typedef struct {
- cna_interval_t interval;
- na_elem_t *query;
+ cna_interval_t interval;
+ na_elem_t *query;
} cfg_snapvault_t;
/* }}} cfg_snapvault_t */
*
* \brief Persistent data for system performance counters
*/
-#define CFG_SYSTEM_CPU 0x01
-#define CFG_SYSTEM_NET 0x02
-#define CFG_SYSTEM_OPS 0x04
+#define CFG_SYSTEM_CPU 0x01
+#define CFG_SYSTEM_NET 0x02
+#define CFG_SYSTEM_OPS 0x04
#define CFG_SYSTEM_DISK 0x08
-#define CFG_SYSTEM_ALL 0x0F
+#define CFG_SYSTEM_ALL 0x0F
typedef struct {
- uint32_t flags;
- cna_interval_t interval;
- na_elem_t *query;
+ uint32_t flags;
+ cna_interval_t interval;
+ na_elem_t *query;
} cfg_system_t;
/* }}} cfg_system_t */
struct host_config_s {
- char *name;
- na_server_transport_t protocol;
- char *host;
- int port;
- char *username;
- char *password;
- char *vfiler;
- cdtime_t interval;
-
- na_server_t *srv;
- cfg_wafl_t *cfg_wafl;
- cfg_disk_t *cfg_disk;
- cfg_volume_perf_t *cfg_volume_perf;
- cfg_volume_usage_t *cfg_volume_usage;
- cfg_quota_t *cfg_quota;
- cfg_snapvault_t *cfg_snapvault;
- cfg_system_t *cfg_system;
-
- struct host_config_s *next;
+ char *name;
+ na_server_transport_t protocol;
+ char *host;
+ int port;
+ char *username;
+ char *password;
+ char *vfiler;
+ cdtime_t interval;
+
+ na_server_t *srv;
+ cfg_wafl_t *cfg_wafl;
+ cfg_disk_t *cfg_disk;
+ cfg_volume_perf_t *cfg_volume_perf;
+ cfg_volume_usage_t *cfg_volume_usage;
+ cfg_quota_t *cfg_quota;
+ cfg_snapvault_t *cfg_snapvault;
+ cfg_system_t *cfg_system;
+
+ struct host_config_s *next;
};
/*
*
* Used to free the various structures above.
*/
-static void free_disk (disk_t *disk) /* {{{ */
+static void free_disk(disk_t *disk) /* {{{ */
{
- disk_t *next;
+ disk_t *next;
- if (disk == NULL)
- return;
+ if (disk == NULL)
+ return;
- next = disk->next;
+ next = disk->next;
- sfree (disk->name);
- sfree (disk);
+ sfree(disk->name);
+ sfree(disk);
- free_disk (next);
+ free_disk(next);
} /* }}} void free_disk */
-static void free_cfg_wafl (cfg_wafl_t *cw) /* {{{ */
+static void free_cfg_wafl(cfg_wafl_t *cw) /* {{{ */
{
- if (cw == NULL)
- return;
+ if (cw == NULL)
+ return;
- if (cw->query != NULL)
- na_elem_free (cw->query);
+ if (cw->query != NULL)
+ na_elem_free(cw->query);
- sfree (cw);
+ sfree(cw);
} /* }}} void free_cfg_wafl */
-static void free_cfg_disk (cfg_disk_t *cfg_disk) /* {{{ */
+static void free_cfg_disk(cfg_disk_t *cfg_disk) /* {{{ */
{
- if (cfg_disk == NULL)
- return;
+ if (cfg_disk == NULL)
+ return;
- if (cfg_disk->query != NULL)
- na_elem_free (cfg_disk->query);
+ if (cfg_disk->query != NULL)
+ na_elem_free(cfg_disk->query);
- free_disk (cfg_disk->disks);
- sfree (cfg_disk);
+ free_disk(cfg_disk->disks);
+ sfree(cfg_disk);
} /* }}} void free_cfg_disk */
-static void free_cfg_volume_perf (cfg_volume_perf_t *cvp) /* {{{ */
+static void free_cfg_volume_perf(cfg_volume_perf_t *cvp) /* {{{ */
{
- data_volume_perf_t *data;
-
- if (cvp == NULL)
- return;
-
- /* Free the ignorelists */
- ignorelist_free (cvp->il_octets);
- ignorelist_free (cvp->il_operations);
- ignorelist_free (cvp->il_latency);
-
- /* Free the linked list of volumes */
- data = cvp->volumes;
- while (data != NULL)
- {
- data_volume_perf_t *next = data->next;
- sfree (data->name);
- sfree (data);
- data = next;
- }
-
- if (cvp->query != NULL)
- na_elem_free (cvp->query);
-
- sfree (cvp);
+ data_volume_perf_t *data;
+
+ if (cvp == NULL)
+ return;
+
+ /* Free the ignorelists */
+ ignorelist_free(cvp->il_octets);
+ ignorelist_free(cvp->il_operations);
+ ignorelist_free(cvp->il_latency);
+
+ /* Free the linked list of volumes */
+ data = cvp->volumes;
+ while (data != NULL) {
+ data_volume_perf_t *next = data->next;
+ sfree(data->name);
+ sfree(data);
+ data = next;
+ }
+
+ if (cvp->query != NULL)
+ na_elem_free(cvp->query);
+
+ sfree(cvp);
} /* }}} void free_cfg_volume_perf */
-static void free_cfg_volume_usage (cfg_volume_usage_t *cvu) /* {{{ */
+static void free_cfg_volume_usage(cfg_volume_usage_t *cvu) /* {{{ */
{
- data_volume_usage_t *data;
-
- if (cvu == NULL)
- return;
-
- /* Free the ignorelists */
- ignorelist_free (cvu->il_capacity);
- ignorelist_free (cvu->il_snapshot);
-
- /* Free the linked list of volumes */
- data = cvu->volumes;
- while (data != NULL)
- {
- data_volume_usage_t *next = data->next;
- sfree (data->name);
- if (data->snap_query != NULL)
- na_elem_free(data->snap_query);
- sfree (data);
- data = next;
- }
-
- if (cvu->query != NULL)
- na_elem_free (cvu->query);
-
- sfree (cvu);
+ data_volume_usage_t *data;
+
+ if (cvu == NULL)
+ return;
+
+ /* Free the ignorelists */
+ ignorelist_free(cvu->il_capacity);
+ ignorelist_free(cvu->il_snapshot);
+
+ /* Free the linked list of volumes */
+ data = cvu->volumes;
+ while (data != NULL) {
+ data_volume_usage_t *next = data->next;
+ sfree(data->name);
+ if (data->snap_query != NULL)
+ na_elem_free(data->snap_query);
+ sfree(data);
+ data = next;
+ }
+
+ if (cvu->query != NULL)
+ na_elem_free(cvu->query);
+
+ sfree(cvu);
} /* }}} void free_cfg_volume_usage */
-static void free_cfg_quota (cfg_quota_t *q) /* {{{ */
+static void free_cfg_quota(cfg_quota_t *q) /* {{{ */
{
- if (q == NULL)
- return;
+ if (q == NULL)
+ return;
- if (q->query != NULL)
- na_elem_free (q->query);
+ if (q->query != NULL)
+ na_elem_free(q->query);
- sfree (q);
+ sfree(q);
} /* }}} void free_cfg_quota */
-static void free_cfg_snapvault (cfg_snapvault_t *sv) /* {{{ */
+static void free_cfg_snapvault(cfg_snapvault_t *sv) /* {{{ */
{
- if (sv == NULL)
- return;
+ if (sv == NULL)
+ return;
- if (sv->query != NULL)
- na_elem_free (sv->query);
+ if (sv->query != NULL)
+ na_elem_free(sv->query);
- sfree (sv);
+ sfree(sv);
} /* }}} void free_cfg_snapvault */
-static void free_cfg_system (cfg_system_t *cs) /* {{{ */
+static void free_cfg_system(cfg_system_t *cs) /* {{{ */
{
- if (cs == NULL)
- return;
+ if (cs == NULL)
+ return;
- if (cs->query != NULL)
- na_elem_free (cs->query);
+ if (cs->query != NULL)
+ na_elem_free(cs->query);
- sfree (cs);
+ sfree(cs);
} /* }}} void free_cfg_system */
-static void free_host_config (host_config_t *hc) /* {{{ */
+static void free_host_config(host_config_t *hc) /* {{{ */
{
- host_config_t *next;
+ host_config_t *next;
- if (hc == NULL)
- return;
+ if (hc == NULL)
+ return;
- next = hc->next;
+ next = hc->next;
- sfree (hc->name);
- sfree (hc->host);
- sfree (hc->username);
- sfree (hc->password);
- sfree (hc->vfiler);
+ sfree(hc->name);
+ sfree(hc->host);
+ sfree(hc->username);
+ sfree(hc->password);
+ sfree(hc->vfiler);
- free_cfg_disk (hc->cfg_disk);
- free_cfg_wafl (hc->cfg_wafl);
- free_cfg_volume_perf (hc->cfg_volume_perf);
- free_cfg_volume_usage (hc->cfg_volume_usage);
- free_cfg_quota (hc->cfg_quota);
- free_cfg_snapvault (hc->cfg_snapvault);
- free_cfg_system (hc->cfg_system);
+ free_cfg_disk(hc->cfg_disk);
+ free_cfg_wafl(hc->cfg_wafl);
+ free_cfg_volume_perf(hc->cfg_volume_perf);
+ free_cfg_volume_usage(hc->cfg_volume_usage);
+ free_cfg_quota(hc->cfg_quota);
+ free_cfg_snapvault(hc->cfg_snapvault);
+ free_cfg_system(hc->cfg_system);
- if (hc->srv != NULL)
- na_server_close (hc->srv);
+ if (hc->srv != NULL)
+ na_server_close(hc->srv);
- sfree (hc);
+ sfree(hc);
- free_host_config (next);
+ free_host_config(next);
} /* }}} void free_host_config */
/*
*/
static disk_t *get_disk(cfg_disk_t *cd, const char *name) /* {{{ */
{
- disk_t *d;
+ disk_t *d;
- if ((cd == NULL) || (name == NULL))
- return (NULL);
+ if ((cd == NULL) || (name == NULL))
+ return (NULL);
- for (d = cd->disks; d != NULL; d = d->next) {
- if (strcmp(d->name, name) == 0)
- return d;
- }
+ for (d = cd->disks; d != NULL; d = d->next) {
+ if (strcmp(d->name, name) == 0)
+ return d;
+ }
- d = calloc (1, sizeof (*d));
- if (d == NULL)
- return (NULL);
- d->next = NULL;
+ d = calloc(1, sizeof(*d));
+ if (d == NULL)
+ return (NULL);
+ d->next = NULL;
- d->name = strdup(name);
- if (d->name == NULL) {
- sfree (d);
- return (NULL);
- }
+ d->name = strdup(name);
+ if (d->name == NULL) {
+ sfree(d);
+ return (NULL);
+ }
- d->next = cd->disks;
- cd->disks = d;
+ d->next = cd->disks;
+ cd->disks = d;
- return d;
+ return d;
} /* }}} disk_t *get_disk */
-static data_volume_usage_t *get_volume_usage (cfg_volume_usage_t *cvu, /* {{{ */
- const char *name)
-{
- data_volume_usage_t *last;
- data_volume_usage_t *new;
-
- int ignore_capacity = 0;
- int ignore_snapshot = 0;
-
- if ((cvu == NULL) || (name == NULL))
- return (NULL);
-
- last = cvu->volumes;
- while (last != NULL)
- {
- if (strcmp (last->name, name) == 0)
- return (last);
-
- if (last->next == NULL)
- break;
-
- last = last->next;
- }
-
- /* Check the ignorelists. If *both* tell us to ignore a volume, return NULL. */
- ignore_capacity = ignorelist_match (cvu->il_capacity, name);
- ignore_snapshot = ignorelist_match (cvu->il_snapshot, name);
- if ((ignore_capacity != 0) && (ignore_snapshot != 0))
- return (NULL);
-
- /* Not found: allocate. */
- new = calloc (1, sizeof (*new));
- if (new == NULL)
- return (NULL);
- new->next = NULL;
-
- new->name = strdup (name);
- if (new->name == NULL)
- {
- sfree (new);
- return (NULL);
- }
-
- if (ignore_capacity == 0)
- new->flags |= CFG_VOLUME_USAGE_DF;
- if (ignore_snapshot == 0) {
- new->flags |= CFG_VOLUME_USAGE_SNAP;
- new->snap_query = na_elem_new ("snapshot-list-info");
- na_child_add_string(new->snap_query, "target-type", "volume");
- na_child_add_string(new->snap_query, "target-name", name);
- } else {
- new->snap_query = NULL;
- }
-
- /* Add to end of list. */
- if (last == NULL)
- cvu->volumes = new;
- else
- last->next = new;
-
- return (new);
+static data_volume_usage_t *get_volume_usage(cfg_volume_usage_t *cvu, /* {{{ */
+ const char *name) {
+ data_volume_usage_t *last;
+ data_volume_usage_t *new;
+
+ int ignore_capacity = 0;
+ int ignore_snapshot = 0;
+
+ if ((cvu == NULL) || (name == NULL))
+ return (NULL);
+
+ last = cvu->volumes;
+ while (last != NULL) {
+ if (strcmp(last->name, name) == 0)
+ return (last);
+
+ if (last->next == NULL)
+ break;
+
+ last = last->next;
+ }
+
+ /* Check the ignorelists. If *both* tell us to ignore a volume, return NULL.
+ */
+ ignore_capacity = ignorelist_match(cvu->il_capacity, name);
+ ignore_snapshot = ignorelist_match(cvu->il_snapshot, name);
+ if ((ignore_capacity != 0) && (ignore_snapshot != 0))
+ return (NULL);
+
+ /* Not found: allocate. */
+ new = calloc(1, sizeof(*new));
+ if (new == NULL)
+ return (NULL);
+ new->next = NULL;
+
+ new->name = strdup(name);
+ if (new->name == NULL) {
+ sfree(new);
+ return (NULL);
+ }
+
+ if (ignore_capacity == 0)
+ new->flags |= CFG_VOLUME_USAGE_DF;
+ if (ignore_snapshot == 0) {
+ new->flags |= CFG_VOLUME_USAGE_SNAP;
+ new->snap_query = na_elem_new("snapshot-list-info");
+ na_child_add_string(new->snap_query, "target-type", "volume");
+ na_child_add_string(new->snap_query, "target-name", name);
+ } else {
+ new->snap_query = NULL;
+ }
+
+ /* Add to end of list. */
+ if (last == NULL)
+ cvu->volumes = new;
+ else
+ last->next = new;
+
+ return (new);
} /* }}} data_volume_usage_t *get_volume_usage */
-static data_volume_perf_t *get_volume_perf (cfg_volume_perf_t *cvp, /* {{{ */
- const char *name)
-{
- data_volume_perf_t *last;
- data_volume_perf_t *new;
-
- int ignore_octets = 0;
- int ignore_operations = 0;
- int ignore_latency = 0;
-
- if ((cvp == NULL) || (name == NULL))
- return (NULL);
-
- last = cvp->volumes;
- while (last != NULL)
- {
- if (strcmp (last->name, name) == 0)
- return (last);
-
- if (last->next == NULL)
- break;
-
- last = last->next;
- }
-
- /* Check the ignorelists. If *all three* tell us to ignore a volume, return
- * NULL. */
- ignore_octets = ignorelist_match (cvp->il_octets, name);
- ignore_operations = ignorelist_match (cvp->il_operations, name);
- ignore_latency = ignorelist_match (cvp->il_latency, name);
- if ((ignore_octets != 0) || (ignore_operations != 0)
- || (ignore_latency != 0))
- return (NULL);
-
- /* Not found: allocate. */
- new = calloc (1, sizeof (*new));
- if (new == NULL)
- return (NULL);
- new->next = NULL;
-
- new->name = strdup (name);
- if (new->name == NULL)
- {
- sfree (new);
- return (NULL);
- }
-
- if (ignore_octets == 0)
- new->flags |= CFG_VOLUME_PERF_IO;
- if (ignore_operations == 0)
- new->flags |= CFG_VOLUME_PERF_OPS;
- if (ignore_latency == 0)
- new->flags |= CFG_VOLUME_PERF_LATENCY;
-
- /* Add to end of list. */
- if (last == NULL)
- cvp->volumes = new;
- else
- last->next = new;
-
- return (new);
+static data_volume_perf_t *get_volume_perf(cfg_volume_perf_t *cvp, /* {{{ */
+ const char *name) {
+ data_volume_perf_t *last;
+ data_volume_perf_t *new;
+
+ int ignore_octets = 0;
+ int ignore_operations = 0;
+ int ignore_latency = 0;
+
+ if ((cvp == NULL) || (name == NULL))
+ return (NULL);
+
+ last = cvp->volumes;
+ while (last != NULL) {
+ if (strcmp(last->name, name) == 0)
+ return (last);
+
+ if (last->next == NULL)
+ break;
+
+ last = last->next;
+ }
+
+ /* Check the ignorelists. If *all three* tell us to ignore a volume, return
+ * NULL. */
+ ignore_octets = ignorelist_match(cvp->il_octets, name);
+ ignore_operations = ignorelist_match(cvp->il_operations, name);
+ ignore_latency = ignorelist_match(cvp->il_latency, name);
+ if ((ignore_octets != 0) || (ignore_operations != 0) || (ignore_latency != 0))
+ return (NULL);
+
+ /* Not found: allocate. */
+ new = calloc(1, sizeof(*new));
+ if (new == NULL)
+ return (NULL);
+ new->next = NULL;
+
+ new->name = strdup(name);
+ if (new->name == NULL) {
+ sfree(new);
+ return (NULL);
+ }
+
+ if (ignore_octets == 0)
+ new->flags |= CFG_VOLUME_PERF_IO;
+ if (ignore_operations == 0)
+ new->flags |= CFG_VOLUME_PERF_OPS;
+ if (ignore_latency == 0)
+ new->flags |= CFG_VOLUME_PERF_LATENCY;
+
+ /* Add to end of list. */
+ if (last == NULL)
+ cvp->volumes = new;
+ else
+ last->next = new;
+
+ return (new);
} /* }}} data_volume_perf_t *get_volume_perf */
/*
* They all eventually call "submit_values" which creates a value_list_t and
* dispatches it to the daemon.
*/
-static int submit_values (const char *host, /* {{{ */
- const char *plugin_inst,
- const char *type, const char *type_inst,
- value_t *values, size_t values_len,
- cdtime_t timestamp, cdtime_t interval)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = values;
- vl.values_len = values_len;
-
- if (timestamp > 0)
- vl.time = timestamp;
-
- if (interval > 0)
- vl.interval = interval;
-
- if (host != NULL)
- sstrncpy (vl.host, host, sizeof (vl.host));
- sstrncpy (vl.plugin, "netapp", sizeof (vl.plugin));
- if (plugin_inst != NULL)
- sstrncpy (vl.plugin_instance, plugin_inst, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_inst != NULL)
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
-
- return (plugin_dispatch_values (&vl));
+static int submit_values(const char *host, /* {{{ */
+ const char *plugin_inst, const char *type,
+ const char *type_inst, value_t *values,
+ size_t values_len, cdtime_t timestamp,
+ cdtime_t interval) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = values;
+ vl.values_len = values_len;
+
+ if (timestamp > 0)
+ vl.time = timestamp;
+
+ if (interval > 0)
+ vl.interval = interval;
+
+ if (host != NULL)
+ sstrncpy(vl.host, host, sizeof(vl.host));
+ sstrncpy(vl.plugin, "netapp", sizeof(vl.plugin));
+ if (plugin_inst != NULL)
+ sstrncpy(vl.plugin_instance, plugin_inst, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_inst != NULL)
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
+
+ return (plugin_dispatch_values(&vl));
} /* }}} int submit_uint64 */
-static int submit_two_derive (const char *host, const char *plugin_inst, /* {{{ */
- const char *type, const char *type_inst, derive_t val0, derive_t val1,
- cdtime_t timestamp, cdtime_t interval)
-{
- value_t values[] = {
- { .derive = val0 },
- { .derive = val1 },
- };
-
- return (submit_values (host, plugin_inst, type, type_inst,
- values, STATIC_ARRAY_SIZE (values), timestamp, interval));
+static int submit_two_derive(const char *host,
+ const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst,
+ derive_t val0, derive_t val1, cdtime_t timestamp,
+ cdtime_t interval) {
+ value_t values[] = {
+ {.derive = val0}, {.derive = val1},
+ };
+
+ return (submit_values(host, plugin_inst, type, type_inst, values,
+ STATIC_ARRAY_SIZE(values), timestamp, interval));
} /* }}} int submit_two_derive */
-static int submit_derive (const char *host, const char *plugin_inst, /* {{{ */
- const char *type, const char *type_inst, derive_t counter,
- cdtime_t timestamp, cdtime_t interval)
-{
- return (submit_values (host, plugin_inst, type, type_inst,
- &(value_t) { .derive = counter }, 1, timestamp, interval));
+static int submit_derive(const char *host, const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst,
+ derive_t counter, cdtime_t timestamp,
+ cdtime_t interval) {
+ return (submit_values(host, plugin_inst, type, type_inst,
+ &(value_t){.derive = counter}, 1, timestamp, interval));
} /* }}} int submit_derive */
-static int submit_two_gauge (const char *host, const char *plugin_inst, /* {{{ */
- const char *type, const char *type_inst, gauge_t val0, gauge_t val1,
- cdtime_t timestamp, cdtime_t interval)
-{
- value_t values[] = {
- { .gauge = val0 },
- { .gauge = val1 },
- };
+static int submit_two_gauge(const char *host, const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst,
+ gauge_t val0, gauge_t val1, cdtime_t timestamp,
+ cdtime_t interval) {
+ value_t values[] = {
+ {.gauge = val0}, {.gauge = val1},
+ };
- return (submit_values (host, plugin_inst, type, type_inst,
- values, STATIC_ARRAY_SIZE (values), timestamp, interval));
+ return (submit_values(host, plugin_inst, type, type_inst, values,
+ STATIC_ARRAY_SIZE(values), timestamp, interval));
} /* }}} int submit_two_gauge */
-static int submit_double (const char *host, const char *plugin_inst, /* {{{ */
- const char *type, const char *type_inst, double d,
- cdtime_t timestamp, cdtime_t interval)
-{
- return (submit_values (host, plugin_inst, type, type_inst,
- &(value_t) { .gauge = counter }, 1, timestamp, interval));
+static int submit_double(const char *host, const char *plugin_inst, /* {{{ */
+ const char *type, const char *type_inst, double d,
+ cdtime_t timestamp, cdtime_t interval) {
+ return (submit_values(host, plugin_inst, type, type_inst,
+ &(value_t){.gauge = counter}, 1, timestamp, interval));
} /* }}} int submit_uint64 */
/* Calculate hit ratio from old and new counters and submit the resulting
* percentage. Used by "submit_wafl_data". */
-static int submit_cache_ratio (const char *host, /* {{{ */
- const char *plugin_inst,
- const char *type_inst,
- uint64_t new_hits,
- uint64_t new_misses,
- uint64_t old_hits,
- uint64_t old_misses,
- cdtime_t timestamp,
- cdtime_t interval)
-{
- value_t v = { .gauge = NAN };
+static int submit_cache_ratio(const char *host, /* {{{ */
+ const char *plugin_inst, const char *type_inst,
+ uint64_t new_hits, uint64_t new_misses,
+ uint64_t old_hits, uint64_t old_misses,
+ cdtime_t timestamp, cdtime_t interval) {
+ value_t v = {.gauge = NAN};
- if ((new_hits >= old_hits) && (new_misses >= old_misses)) {
- uint64_t hits;
- uint64_t misses;
+ if ((new_hits >= old_hits) && (new_misses >= old_misses)) {
+ uint64_t hits;
+ uint64_t misses;
- hits = new_hits - old_hits;
- misses = new_misses - old_misses;
+ hits = new_hits - old_hits;
+ misses = new_misses - old_misses;
- v.gauge = 100.0 * ((gauge_t) hits) / ((gauge_t) (hits + misses));
- }
+ v.gauge = 100.0 * ((gauge_t)hits) / ((gauge_t)(hits + misses));
+ }
- return (submit_values (host, plugin_inst, "cache_ratio", type_inst,
- &v, 1, timestamp, interval));
+ return (submit_values(host, plugin_inst, "cache_ratio", type_inst, &v, 1,
+ timestamp, interval));
} /* }}} int submit_cache_ratio */
/* Submits all the caches used by WAFL. Uses "submit_cache_ratio". */
-static int submit_wafl_data (const char *hostname, const char *instance, /* {{{ */
- cfg_wafl_t *old_data, const cfg_wafl_t *new_data, cdtime_t interval)
-{
- /* Submit requested counters */
- if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_NAME_CACHE | HAVE_WAFL_NAME_CACHE)
- && HAS_ALL_FLAGS (new_data->flags, HAVE_WAFL_NAME_CACHE))
- submit_cache_ratio (hostname, instance, "name_cache_hit",
- new_data->name_cache_hit, new_data->name_cache_miss,
- old_data->name_cache_hit, old_data->name_cache_miss,
- new_data->timestamp, interval);
-
- if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_DIR_CACHE | HAVE_WAFL_FIND_DIR)
- && HAS_ALL_FLAGS (new_data->flags, HAVE_WAFL_FIND_DIR))
- submit_cache_ratio (hostname, instance, "find_dir_hit",
- new_data->find_dir_hit, new_data->find_dir_miss,
- old_data->find_dir_hit, old_data->find_dir_miss,
- new_data->timestamp, interval);
-
- if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_BUF_CACHE | HAVE_WAFL_BUF_HASH)
- && HAS_ALL_FLAGS (new_data->flags, HAVE_WAFL_BUF_HASH))
- submit_cache_ratio (hostname, instance, "buf_hash_hit",
- new_data->buf_hash_hit, new_data->buf_hash_miss,
- old_data->buf_hash_hit, old_data->buf_hash_miss,
- new_data->timestamp, interval);
-
- if (HAS_ALL_FLAGS (old_data->flags, CFG_WAFL_INODE_CACHE | HAVE_WAFL_INODE_CACHE)
- && HAS_ALL_FLAGS (new_data->flags, HAVE_WAFL_INODE_CACHE))
- submit_cache_ratio (hostname, instance, "inode_cache_hit",
- new_data->inode_cache_hit, new_data->inode_cache_miss,
- old_data->inode_cache_hit, old_data->inode_cache_miss,
- new_data->timestamp, interval);
-
- /* Clear old HAVE_* flags */
- old_data->flags &= ~HAVE_WAFL_ALL;
-
- /* Copy all counters */
- old_data->timestamp = new_data->timestamp;
- old_data->name_cache_hit = new_data->name_cache_hit;
- old_data->name_cache_miss = new_data->name_cache_miss;
- old_data->find_dir_hit = new_data->find_dir_hit;
- old_data->find_dir_miss = new_data->find_dir_miss;
- old_data->buf_hash_hit = new_data->buf_hash_hit;
- old_data->buf_hash_miss = new_data->buf_hash_miss;
- old_data->inode_cache_hit = new_data->inode_cache_hit;
- old_data->inode_cache_miss = new_data->inode_cache_miss;
-
- /* Copy HAVE_* flags */
- old_data->flags |= (new_data->flags & HAVE_WAFL_ALL);
-
- return (0);
+static int submit_wafl_data(const char *hostname,
+ const char *instance, /* {{{ */
+ cfg_wafl_t *old_data, const cfg_wafl_t *new_data,
+ cdtime_t interval) {
+ /* Submit requested counters */
+ if (HAS_ALL_FLAGS(old_data->flags,
+ CFG_WAFL_NAME_CACHE | HAVE_WAFL_NAME_CACHE) &&
+ HAS_ALL_FLAGS(new_data->flags, HAVE_WAFL_NAME_CACHE))
+ submit_cache_ratio(hostname, instance, "name_cache_hit",
+ new_data->name_cache_hit, new_data->name_cache_miss,
+ old_data->name_cache_hit, old_data->name_cache_miss,
+ new_data->timestamp, interval);
+
+ if (HAS_ALL_FLAGS(old_data->flags, CFG_WAFL_DIR_CACHE | HAVE_WAFL_FIND_DIR) &&
+ HAS_ALL_FLAGS(new_data->flags, HAVE_WAFL_FIND_DIR))
+ submit_cache_ratio(hostname, instance, "find_dir_hit",
+ new_data->find_dir_hit, new_data->find_dir_miss,
+ old_data->find_dir_hit, old_data->find_dir_miss,
+ new_data->timestamp, interval);
+
+ if (HAS_ALL_FLAGS(old_data->flags, CFG_WAFL_BUF_CACHE | HAVE_WAFL_BUF_HASH) &&
+ HAS_ALL_FLAGS(new_data->flags, HAVE_WAFL_BUF_HASH))
+ submit_cache_ratio(hostname, instance, "buf_hash_hit",
+ new_data->buf_hash_hit, new_data->buf_hash_miss,
+ old_data->buf_hash_hit, old_data->buf_hash_miss,
+ new_data->timestamp, interval);
+
+ if (HAS_ALL_FLAGS(old_data->flags,
+ CFG_WAFL_INODE_CACHE | HAVE_WAFL_INODE_CACHE) &&
+ HAS_ALL_FLAGS(new_data->flags, HAVE_WAFL_INODE_CACHE))
+ submit_cache_ratio(hostname, instance, "inode_cache_hit",
+ new_data->inode_cache_hit, new_data->inode_cache_miss,
+ old_data->inode_cache_hit, old_data->inode_cache_miss,
+ new_data->timestamp, interval);
+
+ /* Clear old HAVE_* flags */
+ old_data->flags &= ~HAVE_WAFL_ALL;
+
+ /* Copy all counters */
+ old_data->timestamp = new_data->timestamp;
+ old_data->name_cache_hit = new_data->name_cache_hit;
+ old_data->name_cache_miss = new_data->name_cache_miss;
+ old_data->find_dir_hit = new_data->find_dir_hit;
+ old_data->find_dir_miss = new_data->find_dir_miss;
+ old_data->buf_hash_hit = new_data->buf_hash_hit;
+ old_data->buf_hash_miss = new_data->buf_hash_miss;
+ old_data->inode_cache_hit = new_data->inode_cache_hit;
+ old_data->inode_cache_miss = new_data->inode_cache_miss;
+
+ /* Copy HAVE_* flags */
+ old_data->flags |= (new_data->flags & HAVE_WAFL_ALL);
+
+ return (0);
} /* }}} int submit_wafl_data */
/* Submits volume performance data to the daemon, taking care to honor and
* update flags appropriately. */
-static int submit_volume_perf_data (const char *hostname, /* {{{ */
- data_volume_perf_t *old_data,
- const data_volume_perf_t *new_data, int interval)
-{
- char plugin_instance[DATA_MAX_NAME_LEN];
-
- if ((hostname == NULL) || (old_data == NULL) || (new_data == NULL))
- return (-1);
-
- ssnprintf (plugin_instance, sizeof (plugin_instance),
- "volume-%s", old_data->name);
-
- /* Check for and submit disk-octet values */
- if (HAS_ALL_FLAGS (old_data->flags, CFG_VOLUME_PERF_IO)
- && HAS_ALL_FLAGS (new_data->flags, HAVE_VOLUME_PERF_BYTES_READ | HAVE_VOLUME_PERF_BYTES_WRITE))
- {
- submit_two_derive (hostname, plugin_instance, "disk_octets", /* type instance = */ NULL,
- (derive_t) new_data->read_bytes, (derive_t) new_data->write_bytes, new_data->timestamp, interval);
- }
-
- /* Check for and submit disk-operations values */
- if (HAS_ALL_FLAGS (old_data->flags, CFG_VOLUME_PERF_OPS)
- && HAS_ALL_FLAGS (new_data->flags, HAVE_VOLUME_PERF_OPS_READ | HAVE_VOLUME_PERF_OPS_WRITE))
- {
- submit_two_derive (hostname, plugin_instance, "disk_ops", /* type instance = */ NULL,
- (derive_t) new_data->read_ops, (derive_t) new_data->write_ops, new_data->timestamp, interval);
- }
-
- /* Check for, calculate and submit disk-latency values */
- if (HAS_ALL_FLAGS (old_data->flags, CFG_VOLUME_PERF_LATENCY
- | HAVE_VOLUME_PERF_OPS_READ | HAVE_VOLUME_PERF_OPS_WRITE
- | HAVE_VOLUME_PERF_LATENCY_READ | HAVE_VOLUME_PERF_LATENCY_WRITE)
- && HAS_ALL_FLAGS (new_data->flags, HAVE_VOLUME_PERF_OPS_READ | HAVE_VOLUME_PERF_OPS_WRITE
- | HAVE_VOLUME_PERF_LATENCY_READ | HAVE_VOLUME_PERF_LATENCY_WRITE))
- {
- gauge_t latency_per_op_read;
- gauge_t latency_per_op_write;
-
- latency_per_op_read = NAN;
- latency_per_op_write = NAN;
-
- /* Check if a counter wrapped around. */
- if ((new_data->read_ops > old_data->read_ops)
- && (new_data->read_latency > old_data->read_latency))
- {
- uint64_t diff_ops_read;
- uint64_t diff_latency_read;
-
- diff_ops_read = new_data->read_ops - old_data->read_ops;
- diff_latency_read = new_data->read_latency - old_data->read_latency;
-
- if (diff_ops_read > 0)
- latency_per_op_read = ((gauge_t) diff_latency_read) / ((gauge_t) diff_ops_read);
- }
-
- if ((new_data->write_ops > old_data->write_ops)
- && (new_data->write_latency > old_data->write_latency))
- {
- uint64_t diff_ops_write;
- uint64_t diff_latency_write;
-
- diff_ops_write = new_data->write_ops - old_data->write_ops;
- diff_latency_write = new_data->write_latency - old_data->write_latency;
-
- if (diff_ops_write > 0)
- latency_per_op_write = ((gauge_t) diff_latency_write) / ((gauge_t) diff_ops_write);
- }
-
- submit_two_gauge (hostname, plugin_instance, "disk_latency", /* type instance = */ NULL,
- latency_per_op_read, latency_per_op_write, new_data->timestamp, interval);
- }
-
- /* Clear all HAVE_* flags. */
- old_data->flags &= ~HAVE_VOLUME_PERF_ALL;
-
- /* Copy all counters */
- old_data->timestamp = new_data->timestamp;
- old_data->read_bytes = new_data->read_bytes;
- old_data->write_bytes = new_data->write_bytes;
- old_data->read_ops = new_data->read_ops;
- old_data->write_ops = new_data->write_ops;
- old_data->read_latency = new_data->read_latency;
- old_data->write_latency = new_data->write_latency;
-
- /* Copy the HAVE_* flags */
- old_data->flags |= (new_data->flags & HAVE_VOLUME_PERF_ALL);
-
- return (0);
+static int submit_volume_perf_data(const char *hostname, /* {{{ */
+ data_volume_perf_t *old_data,
+ const data_volume_perf_t *new_data,
+ int interval) {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+
+ if ((hostname == NULL) || (old_data == NULL) || (new_data == NULL))
+ return (-1);
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "volume-%s",
+ old_data->name);
+
+ /* Check for and submit disk-octet values */
+ if (HAS_ALL_FLAGS(old_data->flags, CFG_VOLUME_PERF_IO) &&
+ HAS_ALL_FLAGS(new_data->flags, HAVE_VOLUME_PERF_BYTES_READ |
+ HAVE_VOLUME_PERF_BYTES_WRITE)) {
+ submit_two_derive(
+ hostname, plugin_instance, "disk_octets", /* type instance = */ NULL,
+ (derive_t)new_data->read_bytes, (derive_t)new_data->write_bytes,
+ new_data->timestamp, interval);
+ }
+
+ /* Check for and submit disk-operations values */
+ if (HAS_ALL_FLAGS(old_data->flags, CFG_VOLUME_PERF_OPS) &&
+ HAS_ALL_FLAGS(new_data->flags,
+ HAVE_VOLUME_PERF_OPS_READ | HAVE_VOLUME_PERF_OPS_WRITE)) {
+ submit_two_derive(hostname, plugin_instance, "disk_ops",
+ /* type instance = */ NULL, (derive_t)new_data->read_ops,
+ (derive_t)new_data->write_ops, new_data->timestamp,
+ interval);
+ }
+
+ /* Check for, calculate and submit disk-latency values */
+ if (HAS_ALL_FLAGS(old_data->flags, CFG_VOLUME_PERF_LATENCY |
+ HAVE_VOLUME_PERF_OPS_READ |
+ HAVE_VOLUME_PERF_OPS_WRITE |
+ HAVE_VOLUME_PERF_LATENCY_READ |
+ HAVE_VOLUME_PERF_LATENCY_WRITE) &&
+ HAS_ALL_FLAGS(new_data->flags, HAVE_VOLUME_PERF_OPS_READ |
+ HAVE_VOLUME_PERF_OPS_WRITE |
+ HAVE_VOLUME_PERF_LATENCY_READ |
+ HAVE_VOLUME_PERF_LATENCY_WRITE)) {
+ gauge_t latency_per_op_read;
+ gauge_t latency_per_op_write;
+
+ latency_per_op_read = NAN;
+ latency_per_op_write = NAN;
+
+ /* Check if a counter wrapped around. */
+ if ((new_data->read_ops > old_data->read_ops) &&
+ (new_data->read_latency > old_data->read_latency)) {
+ uint64_t diff_ops_read;
+ uint64_t diff_latency_read;
+
+ diff_ops_read = new_data->read_ops - old_data->read_ops;
+ diff_latency_read = new_data->read_latency - old_data->read_latency;
+
+ if (diff_ops_read > 0)
+ latency_per_op_read =
+ ((gauge_t)diff_latency_read) / ((gauge_t)diff_ops_read);
+ }
+
+ if ((new_data->write_ops > old_data->write_ops) &&
+ (new_data->write_latency > old_data->write_latency)) {
+ uint64_t diff_ops_write;
+ uint64_t diff_latency_write;
+
+ diff_ops_write = new_data->write_ops - old_data->write_ops;
+ diff_latency_write = new_data->write_latency - old_data->write_latency;
+
+ if (diff_ops_write > 0)
+ latency_per_op_write =
+ ((gauge_t)diff_latency_write) / ((gauge_t)diff_ops_write);
+ }
+
+ submit_two_gauge(hostname, plugin_instance, "disk_latency",
+ /* type instance = */ NULL, latency_per_op_read,
+ latency_per_op_write, new_data->timestamp, interval);
+ }
+
+ /* Clear all HAVE_* flags. */
+ old_data->flags &= ~HAVE_VOLUME_PERF_ALL;
+
+ /* Copy all counters */
+ old_data->timestamp = new_data->timestamp;
+ old_data->read_bytes = new_data->read_bytes;
+ old_data->write_bytes = new_data->write_bytes;
+ old_data->read_ops = new_data->read_ops;
+ old_data->write_ops = new_data->write_ops;
+ old_data->read_latency = new_data->read_latency;
+ old_data->write_latency = new_data->write_latency;
+
+ /* Copy the HAVE_* flags */
+ old_data->flags |= (new_data->flags & HAVE_VOLUME_PERF_ALL);
+
+ return (0);
} /* }}} int submit_volume_perf_data */
-static cdtime_t cna_child_get_cdtime (na_elem_t *data) /* {{{ */
+static cdtime_t cna_child_get_cdtime(na_elem_t *data) /* {{{ */
{
- time_t t;
+ time_t t;
- t = (time_t) na_child_get_uint64 (data, "timestamp", /* default = */ 0);
+ t = (time_t)na_child_get_uint64(data, "timestamp", /* default = */ 0);
- return (TIME_T_TO_CDTIME_T (t));
+ return (TIME_T_TO_CDTIME_T(t));
} /* }}} cdtime_t cna_child_get_cdtime */
-
/*
* Query functions
*
* interface which is parsed and submitted with the above functions.
*/
/* Data corresponding to <WAFL /> */
-static int cna_handle_wafl_data (const char *hostname, cfg_wafl_t *cfg_wafl, /* {{{ */
- na_elem_t *data, cdtime_t interval)
-{
- cfg_wafl_t perf_data = { 0 };
- const char *plugin_inst;
-
- na_elem_t *instances;
- na_elem_iter_t counter_iter;
-
- perf_data.timestamp = cna_child_get_cdtime (data);
-
- instances = na_elem_child(na_elem_child (data, "instances"), "instance-data");
- if (instances == NULL)
- {
- ERROR ("netapp plugin: cna_handle_wafl_data: "
- "na_elem_child (\"instances\") failed "
- "for host %s.", hostname);
- return (-1);
- }
-
- plugin_inst = na_child_get_string(instances, "name");
- if (plugin_inst == NULL)
- {
- ERROR ("netapp plugin: cna_handle_wafl_data: "
- "na_child_get_string (\"name\") failed "
- "for host %s.", hostname);
- return (-1);
- }
-
- /* Iterate over all counters */
- counter_iter = na_child_iterator (na_elem_child (instances, "counters"));
- for (na_elem_t *counter = na_iterator_next (&counter_iter);
- counter != NULL;
- counter = na_iterator_next (&counter_iter))
- {
- const char *name;
- uint64_t value;
-
- name = na_child_get_string(counter, "name");
- if (name == NULL)
- continue;
-
- value = na_child_get_uint64(counter, "value", UINT64_MAX);
- if (value == UINT64_MAX)
- continue;
-
- if (!strcmp(name, "name_cache_hit")) {
- perf_data.name_cache_hit = value;
- perf_data.flags |= HAVE_WAFL_NAME_CACHE_HIT;
- } else if (!strcmp(name, "name_cache_miss")) {
- perf_data.name_cache_miss = value;
- perf_data.flags |= HAVE_WAFL_NAME_CACHE_MISS;
- } else if (!strcmp(name, "find_dir_hit")) {
- perf_data.find_dir_hit = value;
- perf_data.flags |= HAVE_WAFL_FIND_DIR_HIT;
- } else if (!strcmp(name, "find_dir_miss")) {
- perf_data.find_dir_miss = value;
- perf_data.flags |= HAVE_WAFL_FIND_DIR_MISS;
- } else if (!strcmp(name, "buf_hash_hit")) {
- perf_data.buf_hash_hit = value;
- perf_data.flags |= HAVE_WAFL_BUF_HASH_HIT;
- } else if (!strcmp(name, "buf_hash_miss")) {
- perf_data.buf_hash_miss = value;
- perf_data.flags |= HAVE_WAFL_BUF_HASH_MISS;
- } else if (!strcmp(name, "inode_cache_hit")) {
- perf_data.inode_cache_hit = value;
- perf_data.flags |= HAVE_WAFL_INODE_CACHE_HIT;
- } else if (!strcmp(name, "inode_cache_miss")) {
- perf_data.inode_cache_miss = value;
- perf_data.flags |= HAVE_WAFL_INODE_CACHE_MISS;
- } else {
- DEBUG("netapp plugin: cna_handle_wafl_data: "
- "Found unexpected child: %s "
- "for host %s.", name, hostname);
- }
- }
-
- return (submit_wafl_data (hostname, plugin_inst, cfg_wafl, &perf_data, interval));
+static int cna_handle_wafl_data(const char *hostname,
+ cfg_wafl_t *cfg_wafl, /* {{{ */
+ na_elem_t *data, cdtime_t interval) {
+ cfg_wafl_t perf_data = {0};
+ const char *plugin_inst;
+
+ na_elem_t *instances;
+ na_elem_iter_t counter_iter;
+
+ perf_data.timestamp = cna_child_get_cdtime(data);
+
+ instances = na_elem_child(na_elem_child(data, "instances"), "instance-data");
+ if (instances == NULL) {
+ ERROR("netapp plugin: cna_handle_wafl_data: "
+ "na_elem_child (\"instances\") failed "
+ "for host %s.",
+ hostname);
+ return (-1);
+ }
+
+ plugin_inst = na_child_get_string(instances, "name");
+ if (plugin_inst == NULL) {
+ ERROR("netapp plugin: cna_handle_wafl_data: "
+ "na_child_get_string (\"name\") failed "
+ "for host %s.",
+ hostname);
+ return (-1);
+ }
+
+ /* Iterate over all counters */
+ counter_iter = na_child_iterator(na_elem_child(instances, "counters"));
+ for (na_elem_t *counter = na_iterator_next(&counter_iter); counter != NULL;
+ counter = na_iterator_next(&counter_iter)) {
+ const char *name;
+ uint64_t value;
+
+ name = na_child_get_string(counter, "name");
+ if (name == NULL)
+ continue;
+
+ value = na_child_get_uint64(counter, "value", UINT64_MAX);
+ if (value == UINT64_MAX)
+ continue;
+
+ if (!strcmp(name, "name_cache_hit")) {
+ perf_data.name_cache_hit = value;
+ perf_data.flags |= HAVE_WAFL_NAME_CACHE_HIT;
+ } else if (!strcmp(name, "name_cache_miss")) {
+ perf_data.name_cache_miss = value;
+ perf_data.flags |= HAVE_WAFL_NAME_CACHE_MISS;
+ } else if (!strcmp(name, "find_dir_hit")) {
+ perf_data.find_dir_hit = value;
+ perf_data.flags |= HAVE_WAFL_FIND_DIR_HIT;
+ } else if (!strcmp(name, "find_dir_miss")) {
+ perf_data.find_dir_miss = value;
+ perf_data.flags |= HAVE_WAFL_FIND_DIR_MISS;
+ } else if (!strcmp(name, "buf_hash_hit")) {
+ perf_data.buf_hash_hit = value;
+ perf_data.flags |= HAVE_WAFL_BUF_HASH_HIT;
+ } else if (!strcmp(name, "buf_hash_miss")) {
+ perf_data.buf_hash_miss = value;
+ perf_data.flags |= HAVE_WAFL_BUF_HASH_MISS;
+ } else if (!strcmp(name, "inode_cache_hit")) {
+ perf_data.inode_cache_hit = value;
+ perf_data.flags |= HAVE_WAFL_INODE_CACHE_HIT;
+ } else if (!strcmp(name, "inode_cache_miss")) {
+ perf_data.inode_cache_miss = value;
+ perf_data.flags |= HAVE_WAFL_INODE_CACHE_MISS;
+ } else {
+ DEBUG("netapp plugin: cna_handle_wafl_data: "
+ "Found unexpected child: %s "
+ "for host %s.",
+ name, hostname);
+ }
+ }
+
+ return (
+ submit_wafl_data(hostname, plugin_inst, cfg_wafl, &perf_data, interval));
} /* }}} void cna_handle_wafl_data */
-static int cna_setup_wafl (cfg_wafl_t *cw) /* {{{ */
-{
- na_elem_t *e;
-
- if (cw == NULL)
- return (EINVAL);
-
- if (cw->query != NULL)
- return (0);
-
- cw->query = na_elem_new("perf-object-get-instances");
- if (cw->query == NULL)
- {
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
- na_child_add_string (cw->query, "objectname", "wafl");
-
- e = na_elem_new("counters");
- if (e == NULL)
- {
- na_elem_free (cw->query);
- cw->query = NULL;
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
- na_child_add_string(e, "counter", "name_cache_hit");
- na_child_add_string(e, "counter", "name_cache_miss");
- na_child_add_string(e, "counter", "find_dir_hit");
- na_child_add_string(e, "counter", "find_dir_miss");
- na_child_add_string(e, "counter", "buf_hash_hit");
- na_child_add_string(e, "counter", "buf_hash_miss");
- na_child_add_string(e, "counter", "inode_cache_hit");
- na_child_add_string(e, "counter", "inode_cache_miss");
-
- na_child_add(cw->query, e);
-
- return (0);
+static int cna_setup_wafl(cfg_wafl_t *cw) /* {{{ */
+{
+ na_elem_t *e;
+
+ if (cw == NULL)
+ return (EINVAL);
+
+ if (cw->query != NULL)
+ return (0);
+
+ cw->query = na_elem_new("perf-object-get-instances");
+ if (cw->query == NULL) {
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
+ na_child_add_string(cw->query, "objectname", "wafl");
+
+ e = na_elem_new("counters");
+ if (e == NULL) {
+ na_elem_free(cw->query);
+ cw->query = NULL;
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
+ na_child_add_string(e, "counter", "name_cache_hit");
+ na_child_add_string(e, "counter", "name_cache_miss");
+ na_child_add_string(e, "counter", "find_dir_hit");
+ na_child_add_string(e, "counter", "find_dir_miss");
+ na_child_add_string(e, "counter", "buf_hash_hit");
+ na_child_add_string(e, "counter", "buf_hash_miss");
+ na_child_add_string(e, "counter", "inode_cache_hit");
+ na_child_add_string(e, "counter", "inode_cache_miss");
+
+ na_child_add(cw->query, e);
+
+ return (0);
} /* }}} int cna_setup_wafl */
-static int cna_query_wafl (host_config_t *host) /* {{{ */
+static int cna_query_wafl(host_config_t *host) /* {{{ */
{
- na_elem_t *data;
- int status;
- cdtime_t now;
-
- if (host == NULL)
- return (EINVAL);
-
- /* If WAFL was not configured, return without doing anything. */
- if (host->cfg_wafl == NULL)
- return (0);
-
- now = cdtime ();
- if ((host->cfg_wafl->interval.interval + host->cfg_wafl->interval.last_read) > now)
- return (0);
-
- status = cna_setup_wafl (host->cfg_wafl);
- if (status != 0)
- return (status);
- assert (host->cfg_wafl->query != NULL);
-
- data = na_server_invoke_elem(host->srv, host->cfg_wafl->query);
- if (na_results_status (data) != NA_OK)
- {
- ERROR ("netapp plugin: cna_query_wafl: na_server_invoke_elem failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (data);
- return (-1);
- }
-
- status = cna_handle_wafl_data (host->name, host->cfg_wafl, data,
- host->cfg_wafl->interval.interval);
-
- if (status == 0)
- host->cfg_wafl->interval.last_read = now;
-
- na_elem_free (data);
- return (status);
+ na_elem_t *data;
+ int status;
+ cdtime_t now;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ /* If WAFL was not configured, return without doing anything. */
+ if (host->cfg_wafl == NULL)
+ return (0);
+
+ now = cdtime();
+ if ((host->cfg_wafl->interval.interval + host->cfg_wafl->interval.last_read) >
+ now)
+ return (0);
+
+ status = cna_setup_wafl(host->cfg_wafl);
+ if (status != 0)
+ return (status);
+ assert(host->cfg_wafl->query != NULL);
+
+ data = na_server_invoke_elem(host->srv, host->cfg_wafl->query);
+ if (na_results_status(data) != NA_OK) {
+ ERROR("netapp plugin: cna_query_wafl: na_server_invoke_elem failed for "
+ "host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(data);
+ return (-1);
+ }
+
+ status = cna_handle_wafl_data(host->name, host->cfg_wafl, data,
+ host->cfg_wafl->interval.interval);
+
+ if (status == 0)
+ host->cfg_wafl->interval.last_read = now;
+
+ na_elem_free(data);
+ return (status);
} /* }}} int cna_query_wafl */
/* Data corresponding to <Disks /> */
-static int cna_handle_disk_data (const char *hostname, /* {{{ */
- cfg_disk_t *cfg_disk, na_elem_t *data, cdtime_t interval)
-{
- cdtime_t timestamp;
- na_elem_t *instances;
- na_elem_iter_t instance_iter;
- disk_t *worst_disk = NULL;
-
- if ((cfg_disk == NULL) || (data == NULL))
- return (EINVAL);
-
- timestamp = cna_child_get_cdtime (data);
-
- instances = na_elem_child (data, "instances");
- if (instances == NULL)
- {
- ERROR ("netapp plugin: cna_handle_disk_data: "
- "na_elem_child (\"instances\") failed "
- "for host %s.", hostname);
- return (-1);
- }
-
- /* Iterate over all children */
- instance_iter = na_child_iterator (instances);
- for (na_elem_t *instance = na_iterator_next (&instance_iter);
- instance != NULL;
- instance = na_iterator_next(&instance_iter))
- {
- disk_t *old_data;
- disk_t new_data = { 0 };
-
- na_elem_iter_t counter_iterator;
-
- new_data.timestamp = timestamp;
- new_data.disk_busy_percent = NAN;
-
- old_data = get_disk(cfg_disk, na_child_get_string (instance, "name"));
- if (old_data == NULL)
- continue;
-
- /* Look for the "disk_busy" and "base_for_disk_busy" counters */
- counter_iterator = na_child_iterator(na_elem_child(instance, "counters"));
- for (na_elem_t *counter = na_iterator_next(&counter_iterator);
- counter != NULL;
- counter = na_iterator_next(&counter_iterator))
- {
- const char *name;
- uint64_t value;
-
- name = na_child_get_string(counter, "name");
- if (name == NULL)
- continue;
-
- value = na_child_get_uint64(counter, "value", UINT64_MAX);
- if (value == UINT64_MAX)
- continue;
-
- if (strcmp(name, "disk_busy") == 0)
- {
- new_data.disk_busy = value;
- new_data.flags |= HAVE_DISK_BUSY;
- }
- else if (strcmp(name, "base_for_disk_busy") == 0)
- {
- new_data.base_for_disk_busy = value;
- new_data.flags |= HAVE_DISK_BASE;
- }
- else
- {
- DEBUG ("netapp plugin: cna_handle_disk_data: "
- "Counter not handled: %s = %"PRIu64,
- name, value);
- }
- }
-
- /* If all required counters are available and did not just wrap around,
- * calculate the busy percentage. Otherwise, the value is initialized to
- * NAN at the top of the for-loop. */
- if (HAS_ALL_FLAGS (old_data->flags, HAVE_DISK_BUSY | HAVE_DISK_BASE)
- && HAS_ALL_FLAGS (new_data.flags, HAVE_DISK_BUSY | HAVE_DISK_BASE)
- && (new_data.disk_busy >= old_data->disk_busy)
- && (new_data.base_for_disk_busy > old_data->base_for_disk_busy))
- {
- uint64_t busy_diff;
- uint64_t base_diff;
-
- busy_diff = new_data.disk_busy - old_data->disk_busy;
- base_diff = new_data.base_for_disk_busy - old_data->base_for_disk_busy;
-
- new_data.disk_busy_percent = 100.0
- * ((gauge_t) busy_diff) / ((gauge_t) base_diff);
- }
-
- /* Clear HAVE_* flags */
- old_data->flags &= ~HAVE_DISK_ALL;
-
- /* Copy data */
- old_data->timestamp = new_data.timestamp;
- old_data->disk_busy = new_data.disk_busy;
- old_data->base_for_disk_busy = new_data.base_for_disk_busy;
- old_data->disk_busy_percent = new_data.disk_busy_percent;
-
- /* Copy flags */
- old_data->flags |= (new_data.flags & HAVE_DISK_ALL);
-
- if ((worst_disk == NULL)
- || (worst_disk->disk_busy_percent < old_data->disk_busy_percent))
- worst_disk = old_data;
- } /* for (all disks) */
-
- if ((cfg_disk->flags & CFG_DISK_BUSIEST) && (worst_disk != NULL))
- submit_double (hostname, "system", "percent", "disk_busy",
- worst_disk->disk_busy_percent, timestamp, interval);
-
- return (0);
+static int cna_handle_disk_data(const char *hostname, /* {{{ */
+ cfg_disk_t *cfg_disk, na_elem_t *data,
+ cdtime_t interval) {
+ cdtime_t timestamp;
+ na_elem_t *instances;
+ na_elem_iter_t instance_iter;
+ disk_t *worst_disk = NULL;
+
+ if ((cfg_disk == NULL) || (data == NULL))
+ return (EINVAL);
+
+ timestamp = cna_child_get_cdtime(data);
+
+ instances = na_elem_child(data, "instances");
+ if (instances == NULL) {
+ ERROR("netapp plugin: cna_handle_disk_data: "
+ "na_elem_child (\"instances\") failed "
+ "for host %s.",
+ hostname);
+ return (-1);
+ }
+
+ /* Iterate over all children */
+ instance_iter = na_child_iterator(instances);
+ for (na_elem_t *instance = na_iterator_next(&instance_iter); instance != NULL;
+ instance = na_iterator_next(&instance_iter)) {
+ disk_t *old_data;
+ disk_t new_data = {0};
+
+ na_elem_iter_t counter_iterator;
+
+ new_data.timestamp = timestamp;
+ new_data.disk_busy_percent = NAN;
+
+ old_data = get_disk(cfg_disk, na_child_get_string(instance, "name"));
+ if (old_data == NULL)
+ continue;
+
+ /* Look for the "disk_busy" and "base_for_disk_busy" counters */
+ counter_iterator = na_child_iterator(na_elem_child(instance, "counters"));
+ for (na_elem_t *counter = na_iterator_next(&counter_iterator);
+ counter != NULL; counter = na_iterator_next(&counter_iterator)) {
+ const char *name;
+ uint64_t value;
+
+ name = na_child_get_string(counter, "name");
+ if (name == NULL)
+ continue;
+
+ value = na_child_get_uint64(counter, "value", UINT64_MAX);
+ if (value == UINT64_MAX)
+ continue;
+
+ if (strcmp(name, "disk_busy") == 0) {
+ new_data.disk_busy = value;
+ new_data.flags |= HAVE_DISK_BUSY;
+ } else if (strcmp(name, "base_for_disk_busy") == 0) {
+ new_data.base_for_disk_busy = value;
+ new_data.flags |= HAVE_DISK_BASE;
+ } else {
+ DEBUG("netapp plugin: cna_handle_disk_data: "
+ "Counter not handled: %s = %" PRIu64,
+ name, value);
+ }
+ }
+
+ /* If all required counters are available and did not just wrap around,
+ * calculate the busy percentage. Otherwise, the value is initialized to
+ * NAN at the top of the for-loop. */
+ if (HAS_ALL_FLAGS(old_data->flags, HAVE_DISK_BUSY | HAVE_DISK_BASE) &&
+ HAS_ALL_FLAGS(new_data.flags, HAVE_DISK_BUSY | HAVE_DISK_BASE) &&
+ (new_data.disk_busy >= old_data->disk_busy) &&
+ (new_data.base_for_disk_busy > old_data->base_for_disk_busy)) {
+ uint64_t busy_diff;
+ uint64_t base_diff;
+
+ busy_diff = new_data.disk_busy - old_data->disk_busy;
+ base_diff = new_data.base_for_disk_busy - old_data->base_for_disk_busy;
+
+ new_data.disk_busy_percent =
+ 100.0 * ((gauge_t)busy_diff) / ((gauge_t)base_diff);
+ }
+
+ /* Clear HAVE_* flags */
+ old_data->flags &= ~HAVE_DISK_ALL;
+
+ /* Copy data */
+ old_data->timestamp = new_data.timestamp;
+ old_data->disk_busy = new_data.disk_busy;
+ old_data->base_for_disk_busy = new_data.base_for_disk_busy;
+ old_data->disk_busy_percent = new_data.disk_busy_percent;
+
+ /* Copy flags */
+ old_data->flags |= (new_data.flags & HAVE_DISK_ALL);
+
+ if ((worst_disk == NULL) ||
+ (worst_disk->disk_busy_percent < old_data->disk_busy_percent))
+ worst_disk = old_data;
+ } /* for (all disks) */
+
+ if ((cfg_disk->flags & CFG_DISK_BUSIEST) && (worst_disk != NULL))
+ submit_double(hostname, "system", "percent", "disk_busy",
+ worst_disk->disk_busy_percent, timestamp, interval);
+
+ return (0);
} /* }}} int cna_handle_disk_data */
-static int cna_setup_disk (cfg_disk_t *cd) /* {{{ */
+static int cna_setup_disk(cfg_disk_t *cd) /* {{{ */
{
- na_elem_t *e;
-
- if (cd == NULL)
- return (EINVAL);
-
- if (cd->query != NULL)
- return (0);
-
- cd->query = na_elem_new ("perf-object-get-instances");
- if (cd->query == NULL)
- {
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
- na_child_add_string (cd->query, "objectname", "disk");
-
- e = na_elem_new("counters");
- if (e == NULL)
- {
- na_elem_free (cd->query);
- cd->query = NULL;
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
- na_child_add_string(e, "counter", "disk_busy");
- na_child_add_string(e, "counter", "base_for_disk_busy");
- na_child_add(cd->query, e);
-
- return (0);
+ na_elem_t *e;
+
+ if (cd == NULL)
+ return (EINVAL);
+
+ if (cd->query != NULL)
+ return (0);
+
+ cd->query = na_elem_new("perf-object-get-instances");
+ if (cd->query == NULL) {
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
+ na_child_add_string(cd->query, "objectname", "disk");
+
+ e = na_elem_new("counters");
+ if (e == NULL) {
+ na_elem_free(cd->query);
+ cd->query = NULL;
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
+ na_child_add_string(e, "counter", "disk_busy");
+ na_child_add_string(e, "counter", "base_for_disk_busy");
+ na_child_add(cd->query, e);
+
+ return (0);
} /* }}} int cna_setup_disk */
-static int cna_query_disk (host_config_t *host) /* {{{ */
+static int cna_query_disk(host_config_t *host) /* {{{ */
{
- na_elem_t *data;
- int status;
- cdtime_t now;
-
- if (host == NULL)
- return (EINVAL);
-
- /* If the user did not configure disk statistics, return without doing
- * anything. */
- if (host->cfg_disk == NULL)
- return (0);
-
- now = cdtime ();
- if ((host->cfg_disk->interval.interval + host->cfg_disk->interval.last_read) > now)
- return (0);
-
- status = cna_setup_disk (host->cfg_disk);
- if (status != 0)
- return (status);
- assert (host->cfg_disk->query != NULL);
-
- data = na_server_invoke_elem(host->srv, host->cfg_disk->query);
- if (na_results_status (data) != NA_OK)
- {
- ERROR ("netapp plugin: cna_query_disk: na_server_invoke_elem failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (data);
- return (-1);
- }
-
- status = cna_handle_disk_data (host->name, host->cfg_disk, data,
- host->cfg_disk->interval.interval);
-
- if (status == 0)
- host->cfg_disk->interval.last_read = now;
-
- na_elem_free (data);
- return (status);
+ na_elem_t *data;
+ int status;
+ cdtime_t now;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ /* If the user did not configure disk statistics, return without doing
+ * anything. */
+ if (host->cfg_disk == NULL)
+ return (0);
+
+ now = cdtime();
+ if ((host->cfg_disk->interval.interval + host->cfg_disk->interval.last_read) >
+ now)
+ return (0);
+
+ status = cna_setup_disk(host->cfg_disk);
+ if (status != 0)
+ return (status);
+ assert(host->cfg_disk->query != NULL);
+
+ data = na_server_invoke_elem(host->srv, host->cfg_disk->query);
+ if (na_results_status(data) != NA_OK) {
+ ERROR("netapp plugin: cna_query_disk: na_server_invoke_elem failed for "
+ "host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(data);
+ return (-1);
+ }
+
+ status = cna_handle_disk_data(host->name, host->cfg_disk, data,
+ host->cfg_disk->interval.interval);
+
+ if (status == 0)
+ host->cfg_disk->interval.last_read = now;
+
+ na_elem_free(data);
+ return (status);
} /* }}} int cna_query_disk */
/* Data corresponding to <VolumePerf /> */
-static int cna_handle_volume_perf_data (const char *hostname, /* {{{ */
- cfg_volume_perf_t *cvp, na_elem_t *data, cdtime_t interval)
-{
- cdtime_t timestamp;
- na_elem_t *elem_instances;
- na_elem_iter_t iter_instances;
-
- timestamp = cna_child_get_cdtime (data);
-
- elem_instances = na_elem_child(data, "instances");
- if (elem_instances == NULL)
- {
- ERROR ("netapp plugin: handle_volume_perf_data: "
- "na_elem_child (\"instances\") failed "
- "for host %s.", hostname);
- return (-1);
- }
-
- iter_instances = na_child_iterator (elem_instances);
- for (na_elem_t *elem_instance = na_iterator_next(&iter_instances);
- elem_instance != NULL;
- elem_instance = na_iterator_next(&iter_instances))
- {
- const char *name;
-
- data_volume_perf_t perf_data = { 0 };
- data_volume_perf_t *v;
-
- na_elem_t *elem_counters;
- na_elem_iter_t iter_counters;
-
- perf_data.timestamp = timestamp;
-
- name = na_child_get_string (elem_instance, "name");
- if (name == NULL)
- continue;
-
- /* get_volume_perf may return NULL if this volume is to be ignored. */
- v = get_volume_perf (cvp, name);
- if (v == NULL)
- continue;
-
- elem_counters = na_elem_child (elem_instance, "counters");
- if (elem_counters == NULL)
- continue;
-
- iter_counters = na_child_iterator (elem_counters);
- for (na_elem_t *elem_counter = na_iterator_next(&iter_counters);
- elem_counter != NULL;
- elem_counter = na_iterator_next(&iter_counters))
- {
- const char *name;
- uint64_t value;
-
- name = na_child_get_string (elem_counter, "name");
- if (name == NULL)
- continue;
-
- value = na_child_get_uint64 (elem_counter, "value", UINT64_MAX);
- if (value == UINT64_MAX)
- continue;
-
- if (!strcmp(name, "read_data")) {
- perf_data.read_bytes = value;
- perf_data.flags |= HAVE_VOLUME_PERF_BYTES_READ;
- } else if (!strcmp(name, "write_data")) {
- perf_data.write_bytes = value;
- perf_data.flags |= HAVE_VOLUME_PERF_BYTES_WRITE;
- } else if (!strcmp(name, "read_ops")) {
- perf_data.read_ops = value;
- perf_data.flags |= HAVE_VOLUME_PERF_OPS_READ;
- } else if (!strcmp(name, "write_ops")) {
- perf_data.write_ops = value;
- perf_data.flags |= HAVE_VOLUME_PERF_OPS_WRITE;
- } else if (!strcmp(name, "read_latency")) {
- perf_data.read_latency = value;
- perf_data.flags |= HAVE_VOLUME_PERF_LATENCY_READ;
- } else if (!strcmp(name, "write_latency")) {
- perf_data.write_latency = value;
- perf_data.flags |= HAVE_VOLUME_PERF_LATENCY_WRITE;
- }
- } /* for (elem_counter) */
-
- submit_volume_perf_data (hostname, v, &perf_data, interval);
- } /* for (volume) */
-
- return (0);
+static int cna_handle_volume_perf_data(const char *hostname, /* {{{ */
+ cfg_volume_perf_t *cvp, na_elem_t *data,
+ cdtime_t interval) {
+ cdtime_t timestamp;
+ na_elem_t *elem_instances;
+ na_elem_iter_t iter_instances;
+
+ timestamp = cna_child_get_cdtime(data);
+
+ elem_instances = na_elem_child(data, "instances");
+ if (elem_instances == NULL) {
+ ERROR("netapp plugin: handle_volume_perf_data: "
+ "na_elem_child (\"instances\") failed "
+ "for host %s.",
+ hostname);
+ return (-1);
+ }
+
+ iter_instances = na_child_iterator(elem_instances);
+ for (na_elem_t *elem_instance = na_iterator_next(&iter_instances);
+ elem_instance != NULL;
+ elem_instance = na_iterator_next(&iter_instances)) {
+ const char *name;
+
+ data_volume_perf_t perf_data = {0};
+ data_volume_perf_t *v;
+
+ na_elem_t *elem_counters;
+ na_elem_iter_t iter_counters;
+
+ perf_data.timestamp = timestamp;
+
+ name = na_child_get_string(elem_instance, "name");
+ if (name == NULL)
+ continue;
+
+ /* get_volume_perf may return NULL if this volume is to be ignored. */
+ v = get_volume_perf(cvp, name);
+ if (v == NULL)
+ continue;
+
+ elem_counters = na_elem_child(elem_instance, "counters");
+ if (elem_counters == NULL)
+ continue;
+
+ iter_counters = na_child_iterator(elem_counters);
+ for (na_elem_t *elem_counter = na_iterator_next(&iter_counters);
+ elem_counter != NULL;
+ elem_counter = na_iterator_next(&iter_counters)) {
+ const char *name;
+ uint64_t value;
+
+ name = na_child_get_string(elem_counter, "name");
+ if (name == NULL)
+ continue;
+
+ value = na_child_get_uint64(elem_counter, "value", UINT64_MAX);
+ if (value == UINT64_MAX)
+ continue;
+
+ if (!strcmp(name, "read_data")) {
+ perf_data.read_bytes = value;
+ perf_data.flags |= HAVE_VOLUME_PERF_BYTES_READ;
+ } else if (!strcmp(name, "write_data")) {
+ perf_data.write_bytes = value;
+ perf_data.flags |= HAVE_VOLUME_PERF_BYTES_WRITE;
+ } else if (!strcmp(name, "read_ops")) {
+ perf_data.read_ops = value;
+ perf_data.flags |= HAVE_VOLUME_PERF_OPS_READ;
+ } else if (!strcmp(name, "write_ops")) {
+ perf_data.write_ops = value;
+ perf_data.flags |= HAVE_VOLUME_PERF_OPS_WRITE;
+ } else if (!strcmp(name, "read_latency")) {
+ perf_data.read_latency = value;
+ perf_data.flags |= HAVE_VOLUME_PERF_LATENCY_READ;
+ } else if (!strcmp(name, "write_latency")) {
+ perf_data.write_latency = value;
+ perf_data.flags |= HAVE_VOLUME_PERF_LATENCY_WRITE;
+ }
+ } /* for (elem_counter) */
+
+ submit_volume_perf_data(hostname, v, &perf_data, interval);
+ } /* for (volume) */
+
+ return (0);
} /* }}} int cna_handle_volume_perf_data */
-static int cna_setup_volume_perf (cfg_volume_perf_t *cd) /* {{{ */
-{
- na_elem_t *e;
-
- if (cd == NULL)
- return (EINVAL);
-
- if (cd->query != NULL)
- return (0);
-
- cd->query = na_elem_new ("perf-object-get-instances");
- if (cd->query == NULL)
- {
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
- na_child_add_string (cd->query, "objectname", "volume");
-
- e = na_elem_new("counters");
- if (e == NULL)
- {
- na_elem_free (cd->query);
- cd->query = NULL;
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
- na_child_add_string(e, "counter", "read_ops");
- na_child_add_string(e, "counter", "write_ops");
- na_child_add_string(e, "counter", "read_data");
- na_child_add_string(e, "counter", "write_data");
- na_child_add_string(e, "counter", "read_latency");
- na_child_add_string(e, "counter", "write_latency");
- na_child_add(cd->query, e);
-
- return (0);
+static int cna_setup_volume_perf(cfg_volume_perf_t *cd) /* {{{ */
+{
+ na_elem_t *e;
+
+ if (cd == NULL)
+ return (EINVAL);
+
+ if (cd->query != NULL)
+ return (0);
+
+ cd->query = na_elem_new("perf-object-get-instances");
+ if (cd->query == NULL) {
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
+ na_child_add_string(cd->query, "objectname", "volume");
+
+ e = na_elem_new("counters");
+ if (e == NULL) {
+ na_elem_free(cd->query);
+ cd->query = NULL;
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
+ na_child_add_string(e, "counter", "read_ops");
+ na_child_add_string(e, "counter", "write_ops");
+ na_child_add_string(e, "counter", "read_data");
+ na_child_add_string(e, "counter", "write_data");
+ na_child_add_string(e, "counter", "read_latency");
+ na_child_add_string(e, "counter", "write_latency");
+ na_child_add(cd->query, e);
+
+ return (0);
} /* }}} int cna_setup_volume_perf */
-static int cna_query_volume_perf (host_config_t *host) /* {{{ */
+static int cna_query_volume_perf(host_config_t *host) /* {{{ */
{
- na_elem_t *data;
- int status;
- cdtime_t now;
-
- if (host == NULL)
- return (EINVAL);
-
- /* If the user did not configure volume performance statistics, return
- * without doing anything. */
- if (host->cfg_volume_perf == NULL)
- return (0);
-
- now = cdtime ();
- if ((host->cfg_volume_perf->interval.interval + host->cfg_volume_perf->interval.last_read) > now)
- return (0);
-
- status = cna_setup_volume_perf (host->cfg_volume_perf);
- if (status != 0)
- return (status);
- assert (host->cfg_volume_perf->query != NULL);
-
- data = na_server_invoke_elem (host->srv, host->cfg_volume_perf->query);
- if (na_results_status (data) != NA_OK)
- {
- ERROR ("netapp plugin: cna_query_volume_perf: na_server_invoke_elem failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (data);
- return (-1);
- }
-
- status = cna_handle_volume_perf_data (host->name, host->cfg_volume_perf, data,
- host->cfg_volume_perf->interval.interval);
-
- if (status == 0)
- host->cfg_volume_perf->interval.last_read = now;
-
- na_elem_free (data);
- return (status);
+ na_elem_t *data;
+ int status;
+ cdtime_t now;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ /* If the user did not configure volume performance statistics, return
+ * without doing anything. */
+ if (host->cfg_volume_perf == NULL)
+ return (0);
+
+ now = cdtime();
+ if ((host->cfg_volume_perf->interval.interval +
+ host->cfg_volume_perf->interval.last_read) > now)
+ return (0);
+
+ status = cna_setup_volume_perf(host->cfg_volume_perf);
+ if (status != 0)
+ return (status);
+ assert(host->cfg_volume_perf->query != NULL);
+
+ data = na_server_invoke_elem(host->srv, host->cfg_volume_perf->query);
+ if (na_results_status(data) != NA_OK) {
+ ERROR("netapp plugin: cna_query_volume_perf: na_server_invoke_elem failed "
+ "for host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(data);
+ return (-1);
+ }
+
+ status =
+ cna_handle_volume_perf_data(host->name, host->cfg_volume_perf, data,
+ host->cfg_volume_perf->interval.interval);
+
+ if (status == 0)
+ host->cfg_volume_perf->interval.last_read = now;
+
+ na_elem_free(data);
+ return (status);
} /* }}} int cna_query_volume_perf */
/* Data corresponding to <VolumeUsage /> */
-static int cna_submit_volume_usage_data (const char *hostname, /* {{{ */
- cfg_volume_usage_t *cfg_volume, int interval)
-{
- for (data_volume_usage_t *v = cfg_volume->volumes; v != NULL; v = v->next)
- {
- char plugin_instance[DATA_MAX_NAME_LEN];
-
- uint64_t norm_used = v->norm_used;
- uint64_t norm_free = v->norm_free;
- uint64_t sis_saved = v->sis_saved;
- uint64_t compress_saved = v->compress_saved;
- uint64_t dedup_saved = v->dedup_saved;
- uint64_t snap_reserve_used = 0;
- uint64_t snap_reserve_free = v->snap_reserved;
- uint64_t snap_norm_used = v->snap_used;
-
- ssnprintf (plugin_instance, sizeof (plugin_instance),
- "volume-%s", v->name);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_USED | HAVE_VOLUME_USAGE_SNAP_RSVD)) {
- if (v->snap_reserved > v->snap_used) {
- snap_reserve_free = v->snap_reserved - v->snap_used;
- snap_reserve_used = v->snap_used;
- snap_norm_used = 0;
- } else {
- snap_reserve_free = 0;
- snap_reserve_used = v->snap_reserved;
- snap_norm_used = v->snap_used - v->snap_reserved;
- }
- }
-
- /* The space used by snapshots but not reserved for them is included in
- * both, norm_used and snap_norm_used. If possible, subtract this here. */
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_NORM_USED | HAVE_VOLUME_USAGE_SNAP_USED))
- {
- if (norm_used >= snap_norm_used)
- norm_used -= snap_norm_used;
- else
- {
- ERROR ("netapp plugin: (norm_used = %"PRIu64") < (snap_norm_used = "
- "%"PRIu64") for host %s. Invalidating both.",
- norm_used, snap_norm_used, hostname);
- v->flags &= ~(HAVE_VOLUME_USAGE_NORM_USED | HAVE_VOLUME_USAGE_SNAP_USED);
- }
- }
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_NORM_FREE))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "free",
- (double) norm_free, /* timestamp = */ 0, interval);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SIS_SAVED))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "sis_saved",
- (double) sis_saved, /* timestamp = */ 0, interval);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_COMPRESS_SAVED))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "compression_saved",
- (double) compress_saved, /* timestamp = */ 0, interval);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_DEDUP_SAVED))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "dedup_saved",
- (double) dedup_saved, /* timestamp = */ 0, interval);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_NORM_USED))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "used",
- (double) norm_used, /* timestamp = */ 0, interval);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_RSVD))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "snap_reserved",
- (double) snap_reserve_free, /* timestamp = */ 0, interval);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_USED | HAVE_VOLUME_USAGE_SNAP_RSVD))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "snap_reserve_used",
- (double) snap_reserve_used, /* timestamp = */ 0, interval);
-
- if (HAS_ALL_FLAGS (v->flags, HAVE_VOLUME_USAGE_SNAP_USED))
- submit_double (hostname, /* plugin instance = */ plugin_instance,
- "df_complex", "snap_normal_used",
- (double) snap_norm_used, /* timestamp = */ 0, interval);
-
- /* Clear all the HAVE_* flags */
- v->flags &= ~HAVE_VOLUME_USAGE_ALL;
- } /* for (v = cfg_volume->volumes) */
-
- return (0);
+static int cna_submit_volume_usage_data(const char *hostname, /* {{{ */
+ cfg_volume_usage_t *cfg_volume,
+ int interval) {
+ for (data_volume_usage_t *v = cfg_volume->volumes; v != NULL; v = v->next) {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+
+ uint64_t norm_used = v->norm_used;
+ uint64_t norm_free = v->norm_free;
+ uint64_t sis_saved = v->sis_saved;
+ uint64_t compress_saved = v->compress_saved;
+ uint64_t dedup_saved = v->dedup_saved;
+ uint64_t snap_reserve_used = 0;
+ uint64_t snap_reserve_free = v->snap_reserved;
+ uint64_t snap_norm_used = v->snap_used;
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "volume-%s", v->name);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_SNAP_USED |
+ HAVE_VOLUME_USAGE_SNAP_RSVD)) {
+ if (v->snap_reserved > v->snap_used) {
+ snap_reserve_free = v->snap_reserved - v->snap_used;
+ snap_reserve_used = v->snap_used;
+ snap_norm_used = 0;
+ } else {
+ snap_reserve_free = 0;
+ snap_reserve_used = v->snap_reserved;
+ snap_norm_used = v->snap_used - v->snap_reserved;
+ }
+ }
+
+ /* The space used by snapshots but not reserved for them is included in
+ * both, norm_used and snap_norm_used. If possible, subtract this here. */
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_NORM_USED |
+ HAVE_VOLUME_USAGE_SNAP_USED)) {
+ if (norm_used >= snap_norm_used)
+ norm_used -= snap_norm_used;
+ else {
+ ERROR("netapp plugin: (norm_used = %" PRIu64 ") < (snap_norm_used = "
+ "%" PRIu64 ") for host %s. Invalidating both.",
+ norm_used, snap_norm_used, hostname);
+ v->flags &=
+ ~(HAVE_VOLUME_USAGE_NORM_USED | HAVE_VOLUME_USAGE_SNAP_USED);
+ }
+ }
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_NORM_FREE))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "free", (double)norm_free,
+ /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_SIS_SAVED))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "sis_saved", (double)sis_saved,
+ /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_COMPRESS_SAVED))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "compression_saved", (double)compress_saved,
+ /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_DEDUP_SAVED))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "dedup_saved", (double)dedup_saved,
+ /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_NORM_USED))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "used", (double)norm_used,
+ /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_SNAP_RSVD))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "snap_reserved", (double)snap_reserve_free,
+ /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_SNAP_USED |
+ HAVE_VOLUME_USAGE_SNAP_RSVD))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "snap_reserve_used",
+ (double)snap_reserve_used, /* timestamp = */ 0, interval);
+
+ if (HAS_ALL_FLAGS(v->flags, HAVE_VOLUME_USAGE_SNAP_USED))
+ submit_double(hostname, /* plugin instance = */ plugin_instance,
+ "df_complex", "snap_normal_used", (double)snap_norm_used,
+ /* timestamp = */ 0, interval);
+
+ /* Clear all the HAVE_* flags */
+ v->flags &= ~HAVE_VOLUME_USAGE_ALL;
+ } /* for (v = cfg_volume->volumes) */
+
+ return (0);
} /* }}} int cna_submit_volume_usage_data */
/* Switch the state of a volume between online and offline and send out a
* notification. */
-static int cna_change_volume_status (const char *hostname, /* {{{ */
- data_volume_usage_t *v)
-{
- notification_t n = { 0 };
-
- n.time = cdtime ();
- sstrncpy (n.host, hostname, sizeof (n.host));
- sstrncpy (n.plugin, "netapp", sizeof (n.plugin));
- sstrncpy (n.plugin_instance, v->name, sizeof (n.plugin_instance));
-
- if ((v->flags & IS_VOLUME_USAGE_OFFLINE) != 0) {
- n.severity = NOTIF_OKAY;
- ssnprintf (n.message, sizeof (n.message),
- "Volume %s is now online.", v->name);
- v->flags &= ~IS_VOLUME_USAGE_OFFLINE;
- } else {
- n.severity = NOTIF_WARNING;
- ssnprintf (n.message, sizeof (n.message),
- "Volume %s is now offline.", v->name);
- v->flags |= IS_VOLUME_USAGE_OFFLINE;
- }
-
- return (plugin_dispatch_notification (&n));
+static int cna_change_volume_status(const char *hostname, /* {{{ */
+ data_volume_usage_t *v) {
+ notification_t n = {0};
+
+ n.time = cdtime();
+ sstrncpy(n.host, hostname, sizeof(n.host));
+ sstrncpy(n.plugin, "netapp", sizeof(n.plugin));
+ sstrncpy(n.plugin_instance, v->name, sizeof(n.plugin_instance));
+
+ if ((v->flags & IS_VOLUME_USAGE_OFFLINE) != 0) {
+ n.severity = NOTIF_OKAY;
+ ssnprintf(n.message, sizeof(n.message), "Volume %s is now online.",
+ v->name);
+ v->flags &= ~IS_VOLUME_USAGE_OFFLINE;
+ } else {
+ n.severity = NOTIF_WARNING;
+ ssnprintf(n.message, sizeof(n.message), "Volume %s is now offline.",
+ v->name);
+ v->flags |= IS_VOLUME_USAGE_OFFLINE;
+ }
+
+ return (plugin_dispatch_notification(&n));
} /* }}} int cna_change_volume_status */
static void cna_handle_volume_snap_usage(const host_config_t *host, /* {{{ */
- data_volume_usage_t *v)
-{
- uint64_t snap_used = 0, value;
- na_elem_t *data, *elem_snapshots;
- na_elem_iter_t iter_snap;
-
- data = na_server_invoke_elem(host->srv, v->snap_query);
- if (na_results_status(data) != NA_OK)
- {
- if (na_results_errno(data) == EVOLUMEOFFLINE) {
- if ((v->flags & IS_VOLUME_USAGE_OFFLINE) == 0)
- cna_change_volume_status (host->name, v);
- } else {
- ERROR ("netapp plugin: cna_handle_volume_snap_usage: na_server_invoke_elem for "
- "volume \"%s\" on host %s failed with error %d: %s", v->name,
- host->name, na_results_errno(data), na_results_reason(data));
- }
- na_elem_free(data);
- return;
- }
-
- if ((v->flags & IS_VOLUME_USAGE_OFFLINE) != 0)
- cna_change_volume_status (host->name, v);
-
- elem_snapshots = na_elem_child (data, "snapshots");
- if (elem_snapshots == NULL)
- {
- ERROR ("netapp plugin: cna_handle_volume_snap_usage: "
- "na_elem_child (\"snapshots\") failed "
- "for host %s.", host->name);
- na_elem_free(data);
- return;
- }
-
- iter_snap = na_child_iterator (elem_snapshots);
- for (na_elem_t *elem_snap = na_iterator_next (&iter_snap);
- elem_snap != NULL;
- elem_snap = na_iterator_next (&iter_snap))
- {
- value = na_child_get_uint64(elem_snap, "cumulative-total", 0);
- /* "cumulative-total" is the total size of the oldest snapshot plus all
- * newer ones in blocks (1KB). We therefore are looking for the highest
- * number of all snapshots - that's the size required for the snapshots. */
- if (value > snap_used)
- snap_used = value;
- }
- na_elem_free (data);
- /* snap_used is in 1024 byte blocks */
- v->snap_used = snap_used * 1024;
- v->flags |= HAVE_VOLUME_USAGE_SNAP_USED;
+ data_volume_usage_t *v) {
+ uint64_t snap_used = 0, value;
+ na_elem_t *data, *elem_snapshots;
+ na_elem_iter_t iter_snap;
+
+ data = na_server_invoke_elem(host->srv, v->snap_query);
+ if (na_results_status(data) != NA_OK) {
+ if (na_results_errno(data) == EVOLUMEOFFLINE) {
+ if ((v->flags & IS_VOLUME_USAGE_OFFLINE) == 0)
+ cna_change_volume_status(host->name, v);
+ } else {
+ ERROR("netapp plugin: cna_handle_volume_snap_usage: "
+ "na_server_invoke_elem for "
+ "volume \"%s\" on host %s failed with error %d: %s",
+ v->name, host->name, na_results_errno(data),
+ na_results_reason(data));
+ }
+ na_elem_free(data);
+ return;
+ }
+
+ if ((v->flags & IS_VOLUME_USAGE_OFFLINE) != 0)
+ cna_change_volume_status(host->name, v);
+
+ elem_snapshots = na_elem_child(data, "snapshots");
+ if (elem_snapshots == NULL) {
+ ERROR("netapp plugin: cna_handle_volume_snap_usage: "
+ "na_elem_child (\"snapshots\") failed "
+ "for host %s.",
+ host->name);
+ na_elem_free(data);
+ return;
+ }
+
+ iter_snap = na_child_iterator(elem_snapshots);
+ for (na_elem_t *elem_snap = na_iterator_next(&iter_snap); elem_snap != NULL;
+ elem_snap = na_iterator_next(&iter_snap)) {
+ value = na_child_get_uint64(elem_snap, "cumulative-total", 0);
+ /* "cumulative-total" is the total size of the oldest snapshot plus all
+ * newer ones in blocks (1KB). We therefore are looking for the highest
+ * number of all snapshots - that's the size required for the snapshots. */
+ if (value > snap_used)
+ snap_used = value;
+ }
+ na_elem_free(data);
+ /* snap_used is in 1024 byte blocks */
+ v->snap_used = snap_used * 1024;
+ v->flags |= HAVE_VOLUME_USAGE_SNAP_USED;
} /* }}} void cna_handle_volume_snap_usage */
-static void cna_handle_volume_sis_data (const host_config_t *host, /* {{{ */
- data_volume_usage_t *v, na_elem_t *sis)
-{
- const char *sis_state;
- uint64_t sis_saved_reported;
-
- if (na_elem_child(sis, "sis-info"))
- sis = na_elem_child(sis, "sis-info");
-
- sis_state = na_child_get_string(sis, "state");
- if (sis_state == NULL)
- return;
-
- /* If SIS is not enabled, there's nothing left to do for this volume. */
- if (strcmp ("enabled", sis_state) != 0)
- return;
-
- sis_saved_reported = na_child_get_uint64(sis, "size-saved", UINT64_MAX);
- if (sis_saved_reported == UINT64_MAX)
- return;
-
- /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
- if ((sis_saved_reported >> 32) != 0) {
- /* In case they ever fix this bug. */
- v->sis_saved = sis_saved_reported;
- v->flags |= HAVE_VOLUME_USAGE_SIS_SAVED;
- } else { /* really hacky work-around code. {{{ */
- uint64_t sis_saved_percent;
- uint64_t sis_saved_guess;
- uint64_t overflow_guess;
- uint64_t guess1, guess2, guess3;
-
- /* Check if we have v->norm_used. Without it, we cannot calculate
- * sis_saved_guess. */
- if ((v->flags & HAVE_VOLUME_USAGE_NORM_USED) == 0)
- return;
-
- sis_saved_percent = na_child_get_uint64(sis, "percentage-saved", UINT64_MAX);
- if (sis_saved_percent > 100)
- return;
-
- /* The "size-saved" value is a 32bit unsigned integer. This is a bug and
- * will hopefully be fixed in later versions. To work around the bug, try
- * to figure out how often the 32bit integer wrapped around by using the
- * "percentage-saved" value. Because the percentage is in the range
- * [0-100], this should work as long as the saved space does not exceed
- * 400 GBytes. */
- /* percentage-saved = size-saved / (size-saved + size-used) */
- if (sis_saved_percent < 100)
- sis_saved_guess = v->norm_used * sis_saved_percent / (100 - sis_saved_percent);
- else
- sis_saved_guess = v->norm_used;
-
- overflow_guess = sis_saved_guess >> 32;
- guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported : sis_saved_reported;
- guess2 = (overflow_guess << 32) + sis_saved_reported;
- guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
-
- if (sis_saved_guess < guess2) {
- if ((sis_saved_guess - guess1) < (guess2 - sis_saved_guess))
- v->sis_saved = guess1;
- else
- v->sis_saved = guess2;
- } else {
- if ((sis_saved_guess - guess2) < (guess3 - sis_saved_guess))
- v->sis_saved = guess2;
- else
- v->sis_saved = guess3;
- }
- v->flags |= HAVE_VOLUME_USAGE_SIS_SAVED;
- } /* }}} end of 32-bit workaround */
+static void cna_handle_volume_sis_data(const host_config_t *host, /* {{{ */
+ data_volume_usage_t *v, na_elem_t *sis) {
+ const char *sis_state;
+ uint64_t sis_saved_reported;
+
+ if (na_elem_child(sis, "sis-info"))
+ sis = na_elem_child(sis, "sis-info");
+
+ sis_state = na_child_get_string(sis, "state");
+ if (sis_state == NULL)
+ return;
+
+ /* If SIS is not enabled, there's nothing left to do for this volume. */
+ if (strcmp("enabled", sis_state) != 0)
+ return;
+
+ sis_saved_reported = na_child_get_uint64(sis, "size-saved", UINT64_MAX);
+ if (sis_saved_reported == UINT64_MAX)
+ return;
+
+ /* size-saved is actually a 32 bit number, so ... time for some guesswork. */
+ if ((sis_saved_reported >> 32) != 0) {
+ /* In case they ever fix this bug. */
+ v->sis_saved = sis_saved_reported;
+ v->flags |= HAVE_VOLUME_USAGE_SIS_SAVED;
+ } else { /* really hacky work-around code. {{{ */
+ uint64_t sis_saved_percent;
+ uint64_t sis_saved_guess;
+ uint64_t overflow_guess;
+ uint64_t guess1, guess2, guess3;
+
+ /* Check if we have v->norm_used. Without it, we cannot calculate
+ * sis_saved_guess. */
+ if ((v->flags & HAVE_VOLUME_USAGE_NORM_USED) == 0)
+ return;
+
+ sis_saved_percent =
+ na_child_get_uint64(sis, "percentage-saved", UINT64_MAX);
+ if (sis_saved_percent > 100)
+ return;
+
+ /* The "size-saved" value is a 32bit unsigned integer. This is a bug and
+ * will hopefully be fixed in later versions. To work around the bug, try
+ * to figure out how often the 32bit integer wrapped around by using the
+ * "percentage-saved" value. Because the percentage is in the range
+ * [0-100], this should work as long as the saved space does not exceed
+ * 400 GBytes. */
+ /* percentage-saved = size-saved / (size-saved + size-used) */
+ if (sis_saved_percent < 100)
+ sis_saved_guess =
+ v->norm_used * sis_saved_percent / (100 - sis_saved_percent);
+ else
+ sis_saved_guess = v->norm_used;
+
+ overflow_guess = sis_saved_guess >> 32;
+ guess1 = overflow_guess ? ((overflow_guess - 1) << 32) + sis_saved_reported
+ : sis_saved_reported;
+ guess2 = (overflow_guess << 32) + sis_saved_reported;
+ guess3 = ((overflow_guess + 1) << 32) + sis_saved_reported;
+
+ if (sis_saved_guess < guess2) {
+ if ((sis_saved_guess - guess1) < (guess2 - sis_saved_guess))
+ v->sis_saved = guess1;
+ else
+ v->sis_saved = guess2;
+ } else {
+ if ((sis_saved_guess - guess2) < (guess3 - sis_saved_guess))
+ v->sis_saved = guess2;
+ else
+ v->sis_saved = guess3;
+ }
+ v->flags |= HAVE_VOLUME_USAGE_SIS_SAVED;
+ } /* }}} end of 32-bit workaround */
} /* }}} void cna_handle_volume_sis_data */
/* ONTAP >= 8.1 uses SIS for managing dedup and compression */
-static void cna_handle_volume_sis_saved (const host_config_t *host, /* {{{ */
- data_volume_usage_t *v, na_elem_t *sis)
-{
- uint64_t saved;
-
- if (na_elem_child(sis, "sis-info"))
- sis = na_elem_child(sis, "sis-info");
-
- saved = na_child_get_uint64(sis, "compress-saved", UINT64_MAX);
- if (saved != UINT64_MAX) {
- v->compress_saved = saved;
- v->flags |= HAVE_VOLUME_USAGE_COMPRESS_SAVED;
- }
-
- saved = na_child_get_uint64(sis, "dedup-saved", UINT64_MAX);
- if (saved != UINT64_MAX) {
- v->dedup_saved = saved;
- v->flags |= HAVE_VOLUME_USAGE_DEDUP_SAVED;
- }
+static void cna_handle_volume_sis_saved(const host_config_t *host, /* {{{ */
+ data_volume_usage_t *v,
+ na_elem_t *sis) {
+ uint64_t saved;
+
+ if (na_elem_child(sis, "sis-info"))
+ sis = na_elem_child(sis, "sis-info");
+
+ saved = na_child_get_uint64(sis, "compress-saved", UINT64_MAX);
+ if (saved != UINT64_MAX) {
+ v->compress_saved = saved;
+ v->flags |= HAVE_VOLUME_USAGE_COMPRESS_SAVED;
+ }
+
+ saved = na_child_get_uint64(sis, "dedup-saved", UINT64_MAX);
+ if (saved != UINT64_MAX) {
+ v->dedup_saved = saved;
+ v->flags |= HAVE_VOLUME_USAGE_DEDUP_SAVED;
+ }
} /* }}} void cna_handle_volume_sis_saved */
-static int cna_handle_volume_usage_data (const host_config_t *host, /* {{{ */
- cfg_volume_usage_t *cfg_volume, na_elem_t *data)
-{
- na_elem_t *elem_volumes;
- na_elem_iter_t iter_volume;
-
- elem_volumes = na_elem_child (data, "volumes");
- if (elem_volumes == NULL)
- {
- ERROR ("netapp plugin: cna_handle_volume_usage_data: "
- "na_elem_child (\"volumes\") failed "
- "for host %s.", host->name);
- return (-1);
- }
-
- iter_volume = na_child_iterator (elem_volumes);
- for (na_elem_t *elem_volume = na_iterator_next (&iter_volume);
- elem_volume != NULL;
- elem_volume = na_iterator_next (&iter_volume))
- {
- const char *volume_name, *state;
-
- data_volume_usage_t *v;
- uint64_t value;
-
- na_elem_t *sis;
-
- volume_name = na_child_get_string (elem_volume, "name");
- if (volume_name == NULL)
- continue;
-
- state = na_child_get_string (elem_volume, "state");
- if ((state == NULL) || (strcmp(state, "online") != 0))
- continue;
-
- /* get_volume_usage may return NULL if the volume is to be ignored. */
- v = get_volume_usage (cfg_volume, volume_name);
- if (v == NULL)
- continue;
-
- if ((v->flags & CFG_VOLUME_USAGE_SNAP) != 0)
- cna_handle_volume_snap_usage(host, v);
-
- if ((v->flags & CFG_VOLUME_USAGE_DF) == 0)
- continue;
-
- /* 2^4 exa-bytes? This will take a while ;) */
- value = na_child_get_uint64(elem_volume, "size-available", UINT64_MAX);
- if (value != UINT64_MAX) {
- v->norm_free = value;
- v->flags |= HAVE_VOLUME_USAGE_NORM_FREE;
- }
-
- value = na_child_get_uint64(elem_volume, "size-used", UINT64_MAX);
- if (value != UINT64_MAX) {
- v->norm_used = value;
- v->flags |= HAVE_VOLUME_USAGE_NORM_USED;
- }
-
- value = na_child_get_uint64(elem_volume, "snapshot-blocks-reserved", UINT64_MAX);
- if (value != UINT64_MAX) {
- /* 1 block == 1024 bytes as per API docs */
- v->snap_reserved = 1024 * value;
- v->flags |= HAVE_VOLUME_USAGE_SNAP_RSVD;
- }
-
- sis = na_elem_child(elem_volume, "sis");
- if (sis != NULL) {
- cna_handle_volume_sis_data (host, v, sis);
- cna_handle_volume_sis_saved (host, v, sis);
- }
- } /* for (elem_volume) */
-
- return (cna_submit_volume_usage_data (host->name, cfg_volume,
- host->cfg_volume_usage->interval.interval));
+static int cna_handle_volume_usage_data(const host_config_t *host, /* {{{ */
+ cfg_volume_usage_t *cfg_volume,
+ na_elem_t *data) {
+ na_elem_t *elem_volumes;
+ na_elem_iter_t iter_volume;
+
+ elem_volumes = na_elem_child(data, "volumes");
+ if (elem_volumes == NULL) {
+ ERROR("netapp plugin: cna_handle_volume_usage_data: "
+ "na_elem_child (\"volumes\") failed "
+ "for host %s.",
+ host->name);
+ return (-1);
+ }
+
+ iter_volume = na_child_iterator(elem_volumes);
+ for (na_elem_t *elem_volume = na_iterator_next(&iter_volume);
+ elem_volume != NULL; elem_volume = na_iterator_next(&iter_volume)) {
+ const char *volume_name, *state;
+
+ data_volume_usage_t *v;
+ uint64_t value;
+
+ na_elem_t *sis;
+
+ volume_name = na_child_get_string(elem_volume, "name");
+ if (volume_name == NULL)
+ continue;
+
+ state = na_child_get_string(elem_volume, "state");
+ if ((state == NULL) || (strcmp(state, "online") != 0))
+ continue;
+
+ /* get_volume_usage may return NULL if the volume is to be ignored. */
+ v = get_volume_usage(cfg_volume, volume_name);
+ if (v == NULL)
+ continue;
+
+ if ((v->flags & CFG_VOLUME_USAGE_SNAP) != 0)
+ cna_handle_volume_snap_usage(host, v);
+
+ if ((v->flags & CFG_VOLUME_USAGE_DF) == 0)
+ continue;
+
+ /* 2^4 exa-bytes? This will take a while ;) */
+ value = na_child_get_uint64(elem_volume, "size-available", UINT64_MAX);
+ if (value != UINT64_MAX) {
+ v->norm_free = value;
+ v->flags |= HAVE_VOLUME_USAGE_NORM_FREE;
+ }
+
+ value = na_child_get_uint64(elem_volume, "size-used", UINT64_MAX);
+ if (value != UINT64_MAX) {
+ v->norm_used = value;
+ v->flags |= HAVE_VOLUME_USAGE_NORM_USED;
+ }
+
+ value = na_child_get_uint64(elem_volume, "snapshot-blocks-reserved",
+ UINT64_MAX);
+ if (value != UINT64_MAX) {
+ /* 1 block == 1024 bytes as per API docs */
+ v->snap_reserved = 1024 * value;
+ v->flags |= HAVE_VOLUME_USAGE_SNAP_RSVD;
+ }
+
+ sis = na_elem_child(elem_volume, "sis");
+ if (sis != NULL) {
+ cna_handle_volume_sis_data(host, v, sis);
+ cna_handle_volume_sis_saved(host, v, sis);
+ }
+ } /* for (elem_volume) */
+
+ return (cna_submit_volume_usage_data(
+ host->name, cfg_volume, host->cfg_volume_usage->interval.interval));
} /* }}} int cna_handle_volume_usage_data */
-static int cna_setup_volume_usage (cfg_volume_usage_t *cvu) /* {{{ */
+static int cna_setup_volume_usage(cfg_volume_usage_t *cvu) /* {{{ */
{
- if (cvu == NULL)
- return (EINVAL);
+ if (cvu == NULL)
+ return (EINVAL);
- if (cvu->query != NULL)
- return (0);
+ if (cvu->query != NULL)
+ return (0);
- cvu->query = na_elem_new ("volume-list-info");
- if (cvu->query == NULL)
- {
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
+ cvu->query = na_elem_new("volume-list-info");
+ if (cvu->query == NULL) {
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
- return (0);
+ return (0);
} /* }}} int cna_setup_volume_usage */
-static int cna_query_volume_usage (host_config_t *host) /* {{{ */
+static int cna_query_volume_usage(host_config_t *host) /* {{{ */
{
- na_elem_t *data;
- int status;
- cdtime_t now;
-
- if (host == NULL)
- return (EINVAL);
-
- /* If the user did not configure volume_usage statistics, return without
- * doing anything. */
- if (host->cfg_volume_usage == NULL)
- return (0);
-
- now = cdtime ();
- if ((host->cfg_volume_usage->interval.interval + host->cfg_volume_usage->interval.last_read) > now)
- return (0);
-
- status = cna_setup_volume_usage (host->cfg_volume_usage);
- if (status != 0)
- return (status);
- assert (host->cfg_volume_usage->query != NULL);
-
- data = na_server_invoke_elem(host->srv, host->cfg_volume_usage->query);
- if (na_results_status (data) != NA_OK)
- {
- ERROR ("netapp plugin: cna_query_volume_usage: na_server_invoke_elem failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (data);
- return (-1);
- }
-
- status = cna_handle_volume_usage_data (host, host->cfg_volume_usage, data);
-
- if (status == 0)
- host->cfg_volume_usage->interval.last_read = now;
-
- na_elem_free (data);
- return (status);
+ na_elem_t *data;
+ int status;
+ cdtime_t now;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ /* If the user did not configure volume_usage statistics, return without
+ * doing anything. */
+ if (host->cfg_volume_usage == NULL)
+ return (0);
+
+ now = cdtime();
+ if ((host->cfg_volume_usage->interval.interval +
+ host->cfg_volume_usage->interval.last_read) > now)
+ return (0);
+
+ status = cna_setup_volume_usage(host->cfg_volume_usage);
+ if (status != 0)
+ return (status);
+ assert(host->cfg_volume_usage->query != NULL);
+
+ data = na_server_invoke_elem(host->srv, host->cfg_volume_usage->query);
+ if (na_results_status(data) != NA_OK) {
+ ERROR("netapp plugin: cna_query_volume_usage: na_server_invoke_elem failed "
+ "for host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(data);
+ return (-1);
+ }
+
+ status = cna_handle_volume_usage_data(host, host->cfg_volume_usage, data);
+
+ if (status == 0)
+ host->cfg_volume_usage->interval.last_read = now;
+
+ na_elem_free(data);
+ return (status);
} /* }}} int cna_query_volume_usage */
/* Data corresponding to <Quota /> */
-static int cna_handle_quota_data (const host_config_t *host, /* {{{ */
- cfg_quota_t *cfg_quota, na_elem_t *data)
-{
- na_elem_t *elem_quotas;
- na_elem_iter_t iter_quota;
-
- elem_quotas = na_elem_child (data, "quotas");
- if (elem_quotas == NULL)
- {
- ERROR ("netapp plugin: cna_handle_quota_data: "
- "na_elem_child (\"quotas\") failed "
- "for host %s.", host->name);
- return (-1);
- }
-
- iter_quota = na_child_iterator (elem_quotas);
- for (na_elem_t *elem_quota = na_iterator_next (&iter_quota);
- elem_quota != NULL;
- elem_quota = na_iterator_next (&iter_quota))
- {
- const char *quota_type, *volume_name, *tree_name;
- uint64_t value;
-
- char plugin_instance[DATA_MAX_NAME_LEN];
-
- quota_type = na_child_get_string (elem_quota, "quota-type");
- if (quota_type == NULL)
- continue;
-
- /* possible TODO: support other types as well */
- if (strcmp (quota_type, "tree") != 0)
- continue;
-
- tree_name = na_child_get_string (elem_quota, "tree");
- if ((tree_name == NULL) || (*tree_name == '\0'))
- continue;
-
- volume_name = na_child_get_string (elem_quota, "volume");
- if (volume_name == NULL)
- continue;
-
- ssnprintf (plugin_instance, sizeof (plugin_instance),
- "quota-%s-%s", volume_name, tree_name);
-
- value = na_child_get_uint64 (elem_quota, "disk-used", UINT64_MAX);
- if (value != UINT64_MAX) {
- value *= 1024; /* disk-used reports kilobytes */
- submit_double (host->name, plugin_instance,
- /* type = */ "df_complex", /* type instance = */ NULL,
- (double)value, /* timestamp = */ 0,
- host->cfg_quota->interval.interval);
- }
-
- value = na_child_get_uint64 (elem_quota, "files-used", UINT64_MAX);
- if (value != UINT64_MAX) {
- submit_double (host->name, plugin_instance,
- /* type = */ "files", /* type instance = */ NULL,
- (double)value, /* timestamp = */ 0,
- host->cfg_quota->interval.interval);
- }
- } /* for (elem_quota) */
-
- return (0);
+static int cna_handle_quota_data(const host_config_t *host, /* {{{ */
+ cfg_quota_t *cfg_quota, na_elem_t *data) {
+ na_elem_t *elem_quotas;
+ na_elem_iter_t iter_quota;
+
+ elem_quotas = na_elem_child(data, "quotas");
+ if (elem_quotas == NULL) {
+ ERROR("netapp plugin: cna_handle_quota_data: "
+ "na_elem_child (\"quotas\") failed "
+ "for host %s.",
+ host->name);
+ return (-1);
+ }
+
+ iter_quota = na_child_iterator(elem_quotas);
+ for (na_elem_t *elem_quota = na_iterator_next(&iter_quota);
+ elem_quota != NULL; elem_quota = na_iterator_next(&iter_quota)) {
+ const char *quota_type, *volume_name, *tree_name;
+ uint64_t value;
+
+ char plugin_instance[DATA_MAX_NAME_LEN];
+
+ quota_type = na_child_get_string(elem_quota, "quota-type");
+ if (quota_type == NULL)
+ continue;
+
+ /* possible TODO: support other types as well */
+ if (strcmp(quota_type, "tree") != 0)
+ continue;
+
+ tree_name = na_child_get_string(elem_quota, "tree");
+ if ((tree_name == NULL) || (*tree_name == '\0'))
+ continue;
+
+ volume_name = na_child_get_string(elem_quota, "volume");
+ if (volume_name == NULL)
+ continue;
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "quota-%s-%s",
+ volume_name, tree_name);
+
+ value = na_child_get_uint64(elem_quota, "disk-used", UINT64_MAX);
+ if (value != UINT64_MAX) {
+ value *= 1024; /* disk-used reports kilobytes */
+ submit_double(host->name, plugin_instance,
+ /* type = */ "df_complex", /* type instance = */ NULL,
+ (double)value, /* timestamp = */ 0,
+ host->cfg_quota->interval.interval);
+ }
+
+ value = na_child_get_uint64(elem_quota, "files-used", UINT64_MAX);
+ if (value != UINT64_MAX) {
+ submit_double(host->name, plugin_instance,
+ /* type = */ "files", /* type instance = */ NULL,
+ (double)value, /* timestamp = */ 0,
+ host->cfg_quota->interval.interval);
+ }
+ } /* for (elem_quota) */
+
+ return (0);
} /* }}} int cna_handle_volume_usage_data */
-static int cna_setup_quota (cfg_quota_t *cq) /* {{{ */
+static int cna_setup_quota(cfg_quota_t *cq) /* {{{ */
{
- if (cq == NULL)
- return (EINVAL);
+ if (cq == NULL)
+ return (EINVAL);
- if (cq->query != NULL)
- return (0);
+ if (cq->query != NULL)
+ return (0);
- cq->query = na_elem_new ("quota-report");
- if (cq->query == NULL)
- {
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
+ cq->query = na_elem_new("quota-report");
+ if (cq->query == NULL) {
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
- return (0);
+ return (0);
} /* }}} int cna_setup_quota */
-static int cna_query_quota (host_config_t *host) /* {{{ */
+static int cna_query_quota(host_config_t *host) /* {{{ */
{
- na_elem_t *data;
- int status;
- cdtime_t now;
-
- if (host == NULL)
- return (EINVAL);
-
- /* If the user did not configure quota statistics, return without
- * doing anything. */
- if (host->cfg_quota == NULL)
- return (0);
-
- now = cdtime ();
- if ((host->cfg_quota->interval.interval + host->cfg_quota->interval.last_read) > now)
- return (0);
-
- status = cna_setup_quota (host->cfg_quota);
- if (status != 0)
- return (status);
- assert (host->cfg_quota->query != NULL);
-
- data = na_server_invoke_elem (host->srv, host->cfg_quota->query);
- if (na_results_status (data) != NA_OK)
- {
- ERROR ("netapp plugin: cna_query_quota: na_server_invoke_elem failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (data);
- return (-1);
- }
-
- status = cna_handle_quota_data (host, host->cfg_quota, data);
-
- if (status == 0)
- host->cfg_quota->interval.last_read = now;
-
- na_elem_free (data);
- return (status);
+ na_elem_t *data;
+ int status;
+ cdtime_t now;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ /* If the user did not configure quota statistics, return without
+ * doing anything. */
+ if (host->cfg_quota == NULL)
+ return (0);
+
+ now = cdtime();
+ if ((host->cfg_quota->interval.interval +
+ host->cfg_quota->interval.last_read) > now)
+ return (0);
+
+ status = cna_setup_quota(host->cfg_quota);
+ if (status != 0)
+ return (status);
+ assert(host->cfg_quota->query != NULL);
+
+ data = na_server_invoke_elem(host->srv, host->cfg_quota->query);
+ if (na_results_status(data) != NA_OK) {
+ ERROR("netapp plugin: cna_query_quota: na_server_invoke_elem failed for "
+ "host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(data);
+ return (-1);
+ }
+
+ status = cna_handle_quota_data(host, host->cfg_quota, data);
+
+ if (status == 0)
+ host->cfg_quota->interval.last_read = now;
+
+ na_elem_free(data);
+ return (status);
} /* }}} int cna_query_quota */
/* Data corresponding to <SnapVault /> */
-static int cna_handle_snapvault_data (const char *hostname, /* {{{ */
- cfg_snapvault_t *cfg_snapvault, na_elem_t *data, cdtime_t interval)
-{
- na_elem_iter_t status_iter;
-
- status = na_elem_child (data, "status-list");
- if (! status) {
- ERROR ("netapp plugin: SnapVault status record missing status-list");
- return (0);
- }
-
- status_iter = na_child_iterator (status);
- for (na_elem_t *status = na_iterator_next (&status_iter);
- status != NULL;
- status = na_iterator_next (&status_iter))
- {
- const char *dest_sys, *dest_path, *src_sys, *src_path;
- char plugin_instance[DATA_MAX_NAME_LEN];
- uint64_t value;
-
- dest_sys = na_child_get_string (status, "destination-system");
- dest_path = na_child_get_string (status, "destination-path");
- src_sys = na_child_get_string (status, "source-system");
- src_path = na_child_get_string (status, "source-path");
-
- if ((! dest_sys) || (! dest_path) || (! src_sys) || (! src_path))
- continue;
-
- value = na_child_get_uint64 (status, "lag-time", UINT64_MAX);
- if (value == UINT64_MAX) /* no successful baseline transfer yet */
- continue;
-
- /* possible TODO: make plugin instance configurable */
- ssnprintf (plugin_instance, sizeof (plugin_instance),
- "snapvault-%s", dest_path);
- submit_double (hostname, plugin_instance, /* type = */ "delay", NULL,
- (double)value, /* timestamp = */ 0, interval);
-
- value = na_child_get_uint64 (status, "last-transfer-duration", UINT64_MAX);
- if (value != UINT64_MAX)
- submit_double (hostname, plugin_instance, /* type = */ "duration", "last_transfer",
- (double)value, /* timestamp = */ 0, interval);
-
- value = na_child_get_uint64 (status, "transfer-progress", UINT64_MAX);
- if (value == UINT64_MAX)
- value = na_child_get_uint64 (status, "last-transfer-size", UINT64_MAX);
- if (value != UINT64_MAX) {
- value *= 1024; /* this is kilobytes */
- submit_derive (hostname, plugin_instance, /* type = */ "if_rx_octets", "transferred",
- value, /* timestamp = */ 0, interval);
- }
- } /* for (status) */
-
- return (0);
+static int cna_handle_snapvault_data(const char *hostname, /* {{{ */
+ cfg_snapvault_t *cfg_snapvault,
+ na_elem_t *data, cdtime_t interval) {
+ na_elem_iter_t status_iter;
+
+ status = na_elem_child(data, "status-list");
+ if (!status) {
+ ERROR("netapp plugin: SnapVault status record missing status-list");
+ return (0);
+ }
+
+ status_iter = na_child_iterator(status);
+ for (na_elem_t *status = na_iterator_next(&status_iter); status != NULL;
+ status = na_iterator_next(&status_iter)) {
+ const char *dest_sys, *dest_path, *src_sys, *src_path;
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ uint64_t value;
+
+ dest_sys = na_child_get_string(status, "destination-system");
+ dest_path = na_child_get_string(status, "destination-path");
+ src_sys = na_child_get_string(status, "source-system");
+ src_path = na_child_get_string(status, "source-path");
+
+ if ((!dest_sys) || (!dest_path) || (!src_sys) || (!src_path))
+ continue;
+
+ value = na_child_get_uint64(status, "lag-time", UINT64_MAX);
+ if (value == UINT64_MAX) /* no successful baseline transfer yet */
+ continue;
+
+ /* possible TODO: make plugin instance configurable */
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "snapvault-%s",
+ dest_path);
+ submit_double(hostname, plugin_instance, /* type = */ "delay", NULL,
+ (double)value, /* timestamp = */ 0, interval);
+
+ value = na_child_get_uint64(status, "last-transfer-duration", UINT64_MAX);
+ if (value != UINT64_MAX)
+ submit_double(hostname, plugin_instance, /* type = */ "duration",
+ "last_transfer", (double)value, /* timestamp = */ 0,
+ interval);
+
+ value = na_child_get_uint64(status, "transfer-progress", UINT64_MAX);
+ if (value == UINT64_MAX)
+ value = na_child_get_uint64(status, "last-transfer-size", UINT64_MAX);
+ if (value != UINT64_MAX) {
+ value *= 1024; /* this is kilobytes */
+ submit_derive(hostname, plugin_instance, /* type = */ "if_rx_octets",
+ "transferred", value, /* timestamp = */ 0, interval);
+ }
+ } /* for (status) */
+
+ return (0);
} /* }}} int cna_handle_snapvault_data */
-static int cna_handle_snapvault_iter (host_config_t *host, /* {{{ */
- na_elem_t *data)
-{
- const char *tag;
+static int cna_handle_snapvault_iter(host_config_t *host, /* {{{ */
+ na_elem_t *data) {
+ const char *tag;
- uint32_t records_count;
+ uint32_t records_count;
- records_count = na_child_get_uint32 (data, "records", UINT32_MAX);
- if (records_count == UINT32_MAX)
- return 0;
+ records_count = na_child_get_uint32(data, "records", UINT32_MAX);
+ if (records_count == UINT32_MAX)
+ return 0;
- tag = na_child_get_string (data, "tag");
- if (! tag)
- return 0;
+ tag = na_child_get_string(data, "tag");
+ if (!tag)
+ return 0;
- DEBUG ("netapp plugin: Iterating %u SV records (tag = %s)", records_count, tag);
+ DEBUG("netapp plugin: Iterating %u SV records (tag = %s)", records_count,
+ tag);
- for (uint32_t i = 0; i < records_count; ++i) {
- na_elem_t *elem;
+ for (uint32_t i = 0; i < records_count; ++i) {
+ na_elem_t *elem;
- elem = na_server_invoke (host->srv,
- "snapvault-secondary-relationship-status-list-iter-next",
- "maximum", "1", "tag", tag, NULL);
+ elem = na_server_invoke(
+ host->srv, "snapvault-secondary-relationship-status-list-iter-next",
+ "maximum", "1", "tag", tag, NULL);
- if (na_results_status (elem) != NA_OK)
- {
- ERROR ("netapp plugin: cna_handle_snapvault_iter: "
- "na_server_invoke failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (elem);
- return (-1);
- }
+ if (na_results_status(elem) != NA_OK) {
+ ERROR("netapp plugin: cna_handle_snapvault_iter: "
+ "na_server_invoke failed for host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(elem);
+ return (-1);
+ }
- cna_handle_snapvault_data (host->name, host->cfg_snapvault, elem,
- host->cfg_snapvault->interval.interval);
- na_elem_free (elem);
- }
+ cna_handle_snapvault_data(host->name, host->cfg_snapvault, elem,
+ host->cfg_snapvault->interval.interval);
+ na_elem_free(elem);
+ }
- na_elem_free (na_server_invoke (host->srv,
- "snapvault-secondary-relationship-status-list-iter-end",
- "tag", tag, NULL));
- return (0);
+ na_elem_free(na_server_invoke(
+ host->srv, "snapvault-secondary-relationship-status-list-iter-end", "tag",
+ tag, NULL));
+ return (0);
} /* }}} int cna_handle_snapvault_iter */
-static int cna_setup_snapvault (cfg_snapvault_t *sv) /* {{{ */
+static int cna_setup_snapvault(cfg_snapvault_t *sv) /* {{{ */
{
- if (sv == NULL)
- return (EINVAL);
+ if (sv == NULL)
+ return (EINVAL);
- if (sv->query != NULL)
- return (0);
+ if (sv->query != NULL)
+ return (0);
- sv->query = na_elem_new ("snapvault-secondary-relationship-status-list-iter-start");
- if (sv->query == NULL)
- {
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
+ sv->query =
+ na_elem_new("snapvault-secondary-relationship-status-list-iter-start");
+ if (sv->query == NULL) {
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
- return (0);
+ return (0);
} /* }}} int cna_setup_snapvault */
-static int cna_query_snapvault (host_config_t *host) /* {{{ */
+static int cna_query_snapvault(host_config_t *host) /* {{{ */
{
- na_elem_t *data;
- int status;
- cdtime_t now;
+ na_elem_t *data;
+ int status;
+ cdtime_t now;
- if (host == NULL)
- return EINVAL;
+ if (host == NULL)
+ return EINVAL;
- if (host->cfg_snapvault == NULL)
- return 0;
+ if (host->cfg_snapvault == NULL)
+ return 0;
- now = cdtime ();
- if ((host->cfg_snapvault->interval.interval + host->cfg_snapvault->interval.last_read) > now)
- return (0);
+ now = cdtime();
+ if ((host->cfg_snapvault->interval.interval +
+ host->cfg_snapvault->interval.last_read) > now)
+ return (0);
- status = cna_setup_snapvault (host->cfg_snapvault);
- if (status != 0)
- return (status);
- assert (host->cfg_snapvault->query != NULL);
+ status = cna_setup_snapvault(host->cfg_snapvault);
+ if (status != 0)
+ return (status);
+ assert(host->cfg_snapvault->query != NULL);
- data = na_server_invoke_elem (host->srv, host->cfg_snapvault->query);
- if (na_results_status (data) != NA_OK)
- {
- ERROR ("netapp plugin: cna_query_snapvault: na_server_invoke_elem failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (data);
- return (-1);
- }
+ data = na_server_invoke_elem(host->srv, host->cfg_snapvault->query);
+ if (na_results_status(data) != NA_OK) {
+ ERROR("netapp plugin: cna_query_snapvault: na_server_invoke_elem failed "
+ "for host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(data);
+ return (-1);
+ }
- status = cna_handle_snapvault_iter (host, data);
+ status = cna_handle_snapvault_iter(host, data);
- if (status == 0)
- host->cfg_snapvault->interval.last_read = now;
+ if (status == 0)
+ host->cfg_snapvault->interval.last_read = now;
- na_elem_free (data);
- return (status);
+ na_elem_free(data);
+ return (status);
} /* }}} int cna_query_snapvault */
/* Data corresponding to <System /> */
-static int cna_handle_system_data (const char *hostname, /* {{{ */
- cfg_system_t *cfg_system, na_elem_t *data, int interval)
-{
- na_elem_t *instances;
- na_elem_iter_t counter_iter;
-
- derive_t disk_read = 0, disk_written = 0;
- derive_t net_recv = 0, net_sent = 0;
- derive_t cpu_busy = 0, cpu_total = 0;
- uint32_t counter_flags = 0;
-
- const char *instance;
- cdtime_t timestamp;
-
- timestamp = cna_child_get_cdtime (data);
-
- instances = na_elem_child(na_elem_child (data, "instances"), "instance-data");
- if (instances == NULL)
- {
- ERROR ("netapp plugin: cna_handle_system_data: "
- "na_elem_child (\"instances\") failed "
- "for host %s.", hostname);
- return (-1);
- }
-
- instance = na_child_get_string (instances, "name");
- if (instance == NULL)
- {
- ERROR ("netapp plugin: cna_handle_system_data: "
- "na_child_get_string (\"name\") failed "
- "for host %s.", hostname);
- return (-1);
- }
-
- counter_iter = na_child_iterator (na_elem_child (instances, "counters"));
- for (na_elem_t *counter = na_iterator_next (&counter_iter);
- counter != NULL;
- counter = na_iterator_next (&counter_iter))
- {
- const char *name;
- uint64_t value;
-
- name = na_child_get_string(counter, "name");
- if (name == NULL)
- continue;
-
- value = na_child_get_uint64(counter, "value", UINT64_MAX);
- if (value == UINT64_MAX)
- continue;
-
- if (!strcmp(name, "disk_data_read")) {
- disk_read = (derive_t) (value * 1024);
- counter_flags |= 0x01;
- } else if (!strcmp(name, "disk_data_written")) {
- disk_written = (derive_t) (value * 1024);
- counter_flags |= 0x02;
- } else if (!strcmp(name, "net_data_recv")) {
- net_recv = (derive_t) (value * 1024);
- counter_flags |= 0x04;
- } else if (!strcmp(name, "net_data_sent")) {
- net_sent = (derive_t) (value * 1024);
- counter_flags |= 0x08;
- } else if (!strcmp(name, "cpu_busy")) {
- cpu_busy = (derive_t) value;
- counter_flags |= 0x10;
- } else if (!strcmp(name, "cpu_elapsed_time")) {
- cpu_total = (derive_t) value;
- counter_flags |= 0x20;
- } else if ((cfg_system->flags & CFG_SYSTEM_OPS)
- && (value > 0) && (strlen(name) > 4)
- && (!strcmp(name + strlen(name) - 4, "_ops"))) {
- submit_derive (hostname, instance, "disk_ops_complex", name,
- (derive_t) value, timestamp, interval);
- }
- } /* for (counter) */
-
- if ((cfg_system->flags & CFG_SYSTEM_DISK)
- && (HAS_ALL_FLAGS (counter_flags, 0x01 | 0x02)))
- submit_two_derive (hostname, instance, "disk_octets", NULL,
- disk_read, disk_written, timestamp, interval);
-
- if ((cfg_system->flags & CFG_SYSTEM_NET)
- && (HAS_ALL_FLAGS (counter_flags, 0x04 | 0x08)))
- submit_two_derive (hostname, instance, "if_octets", NULL,
- net_recv, net_sent, timestamp, interval);
-
- if ((cfg_system->flags & CFG_SYSTEM_CPU)
- && (HAS_ALL_FLAGS (counter_flags, 0x10 | 0x20)))
- {
- submit_derive (hostname, instance, "cpu", "system",
- cpu_busy, timestamp, interval);
- submit_derive (hostname, instance, "cpu", "idle",
- cpu_total - cpu_busy, timestamp, interval);
- }
-
- return (0);
+static int cna_handle_system_data(const char *hostname, /* {{{ */
+ cfg_system_t *cfg_system, na_elem_t *data,
+ int interval) {
+ na_elem_t *instances;
+ na_elem_iter_t counter_iter;
+
+ derive_t disk_read = 0, disk_written = 0;
+ derive_t net_recv = 0, net_sent = 0;
+ derive_t cpu_busy = 0, cpu_total = 0;
+ uint32_t counter_flags = 0;
+
+ const char *instance;
+ cdtime_t timestamp;
+
+ timestamp = cna_child_get_cdtime(data);
+
+ instances = na_elem_child(na_elem_child(data, "instances"), "instance-data");
+ if (instances == NULL) {
+ ERROR("netapp plugin: cna_handle_system_data: "
+ "na_elem_child (\"instances\") failed "
+ "for host %s.",
+ hostname);
+ return (-1);
+ }
+
+ instance = na_child_get_string(instances, "name");
+ if (instance == NULL) {
+ ERROR("netapp plugin: cna_handle_system_data: "
+ "na_child_get_string (\"name\") failed "
+ "for host %s.",
+ hostname);
+ return (-1);
+ }
+
+ counter_iter = na_child_iterator(na_elem_child(instances, "counters"));
+ for (na_elem_t *counter = na_iterator_next(&counter_iter); counter != NULL;
+ counter = na_iterator_next(&counter_iter)) {
+ const char *name;
+ uint64_t value;
+
+ name = na_child_get_string(counter, "name");
+ if (name == NULL)
+ continue;
+
+ value = na_child_get_uint64(counter, "value", UINT64_MAX);
+ if (value == UINT64_MAX)
+ continue;
+
+ if (!strcmp(name, "disk_data_read")) {
+ disk_read = (derive_t)(value * 1024);
+ counter_flags |= 0x01;
+ } else if (!strcmp(name, "disk_data_written")) {
+ disk_written = (derive_t)(value * 1024);
+ counter_flags |= 0x02;
+ } else if (!strcmp(name, "net_data_recv")) {
+ net_recv = (derive_t)(value * 1024);
+ counter_flags |= 0x04;
+ } else if (!strcmp(name, "net_data_sent")) {
+ net_sent = (derive_t)(value * 1024);
+ counter_flags |= 0x08;
+ } else if (!strcmp(name, "cpu_busy")) {
+ cpu_busy = (derive_t)value;
+ counter_flags |= 0x10;
+ } else if (!strcmp(name, "cpu_elapsed_time")) {
+ cpu_total = (derive_t)value;
+ counter_flags |= 0x20;
+ } else if ((cfg_system->flags & CFG_SYSTEM_OPS) && (value > 0) &&
+ (strlen(name) > 4) &&
+ (!strcmp(name + strlen(name) - 4, "_ops"))) {
+ submit_derive(hostname, instance, "disk_ops_complex", name,
+ (derive_t)value, timestamp, interval);
+ }
+ } /* for (counter) */
+
+ if ((cfg_system->flags & CFG_SYSTEM_DISK) &&
+ (HAS_ALL_FLAGS(counter_flags, 0x01 | 0x02)))
+ submit_two_derive(hostname, instance, "disk_octets", NULL, disk_read,
+ disk_written, timestamp, interval);
+
+ if ((cfg_system->flags & CFG_SYSTEM_NET) &&
+ (HAS_ALL_FLAGS(counter_flags, 0x04 | 0x08)))
+ submit_two_derive(hostname, instance, "if_octets", NULL, net_recv, net_sent,
+ timestamp, interval);
+
+ if ((cfg_system->flags & CFG_SYSTEM_CPU) &&
+ (HAS_ALL_FLAGS(counter_flags, 0x10 | 0x20))) {
+ submit_derive(hostname, instance, "cpu", "system", cpu_busy, timestamp,
+ interval);
+ submit_derive(hostname, instance, "cpu", "idle", cpu_total - cpu_busy,
+ timestamp, interval);
+ }
+
+ return (0);
} /* }}} int cna_handle_system_data */
-static int cna_setup_system (cfg_system_t *cs) /* {{{ */
+static int cna_setup_system(cfg_system_t *cs) /* {{{ */
{
- if (cs == NULL)
- return (EINVAL);
+ if (cs == NULL)
+ return (EINVAL);
- if (cs->query != NULL)
- return (0);
+ if (cs->query != NULL)
+ return (0);
- cs->query = na_elem_new ("perf-object-get-instances");
- if (cs->query == NULL)
- {
- ERROR ("netapp plugin: na_elem_new failed.");
- return (-1);
- }
- na_child_add_string (cs->query, "objectname", "system");
+ cs->query = na_elem_new("perf-object-get-instances");
+ if (cs->query == NULL) {
+ ERROR("netapp plugin: na_elem_new failed.");
+ return (-1);
+ }
+ na_child_add_string(cs->query, "objectname", "system");
- return (0);
+ return (0);
} /* }}} int cna_setup_system */
-static int cna_query_system (host_config_t *host) /* {{{ */
+static int cna_query_system(host_config_t *host) /* {{{ */
{
- na_elem_t *data;
- int status;
- cdtime_t now;
-
- if (host == NULL)
- return (EINVAL);
-
- /* If system statistics were not configured, return without doing anything. */
- if (host->cfg_system == NULL)
- return (0);
-
- now = cdtime ();
- if ((host->cfg_system->interval.interval + host->cfg_system->interval.last_read) > now)
- return (0);
-
- status = cna_setup_system (host->cfg_system);
- if (status != 0)
- return (status);
- assert (host->cfg_system->query != NULL);
-
- data = na_server_invoke_elem(host->srv, host->cfg_system->query);
- if (na_results_status (data) != NA_OK)
- {
- ERROR ("netapp plugin: cna_query_system: na_server_invoke_elem failed for host %s: %s",
- host->name, na_results_reason (data));
- na_elem_free (data);
- return (-1);
- }
-
- status = cna_handle_system_data (host->name, host->cfg_system, data,
- host->cfg_system->interval.interval);
-
- if (status == 0)
- host->cfg_system->interval.last_read = now;
-
- na_elem_free (data);
- return (status);
+ na_elem_t *data;
+ int status;
+ cdtime_t now;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ /* If system statistics were not configured, return without doing anything. */
+ if (host->cfg_system == NULL)
+ return (0);
+
+ now = cdtime();
+ if ((host->cfg_system->interval.interval +
+ host->cfg_system->interval.last_read) > now)
+ return (0);
+
+ status = cna_setup_system(host->cfg_system);
+ if (status != 0)
+ return (status);
+ assert(host->cfg_system->query != NULL);
+
+ data = na_server_invoke_elem(host->srv, host->cfg_system->query);
+ if (na_results_status(data) != NA_OK) {
+ ERROR("netapp plugin: cna_query_system: na_server_invoke_elem failed for "
+ "host %s: %s",
+ host->name, na_results_reason(data));
+ na_elem_free(data);
+ return (-1);
+ }
+
+ status = cna_handle_system_data(host->name, host->cfg_system, data,
+ host->cfg_system->interval.interval);
+
+ if (status == 0)
+ host->cfg_system->interval.last_read = now;
+
+ na_elem_free(data);
+ return (status);
} /* }}} int cna_query_system */
/*
*/
/* Sets a given flag if the boolean argument is true and unsets the flag if it
* is false. On error, the flag-field is not changed. */
-static int cna_config_bool_to_flag (const oconfig_item_t *ci, /* {{{ */
- uint32_t *flags, uint32_t flag)
-{
- if ((ci == NULL) || (flags == NULL))
- return (EINVAL);
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- WARNING ("netapp plugin: The %s option needs exactly one boolean argument.",
- ci->key);
- return (-1);
- }
-
- if (ci->values[0].value.boolean)
- *flags |= flag;
- else
- *flags &= ~flag;
-
- return (0);
+static int cna_config_bool_to_flag(const oconfig_item_t *ci, /* {{{ */
+ uint32_t *flags, uint32_t flag) {
+ if ((ci == NULL) || (flags == NULL))
+ return (EINVAL);
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ WARNING("netapp plugin: The %s option needs exactly one boolean argument.",
+ ci->key);
+ return (-1);
+ }
+
+ if (ci->values[0].value.boolean)
+ *flags |= flag;
+ else
+ *flags &= ~flag;
+
+ return (0);
} /* }}} int cna_config_bool_to_flag */
/* Handling of the "Interval" option which is allowed in every block. */
-static int cna_config_get_interval (const oconfig_item_t *ci, /* {{{ */
- cna_interval_t *out_interval)
-{
- cdtime_t tmp = 0;
- int status;
+static int cna_config_get_interval(const oconfig_item_t *ci, /* {{{ */
+ cna_interval_t *out_interval) {
+ cdtime_t tmp = 0;
+ int status;
- status = cf_util_get_cdtime (ci, &tmp);
- if (status != 0)
- return (status);
+ status = cf_util_get_cdtime(ci, &tmp);
+ if (status != 0)
+ return (status);
- out_interval->interval = tmp;
- out_interval->last_read = 0;
+ out_interval->interval = tmp;
+ out_interval->last_read = 0;
- return (0);
+ return (0);
} /* }}} int cna_config_get_interval */
/* Handling of the "GetIO", "GetOps" and "GetLatency" options within a
* <VolumePerf /> block. */
-static void cna_config_volume_perf_option (cfg_volume_perf_t *cvp, /* {{{ */
- const oconfig_item_t *ci)
-{
- char *name;
- ignorelist_t * il;
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("netapp plugin: The %s option requires exactly one string argument.",
- ci->key);
- return;
- }
-
- name = ci->values[0].value.string;
-
- if (strcasecmp ("GetIO", ci->key) == 0)
- il = cvp->il_octets;
- else if (strcasecmp ("GetOps", ci->key) == 0)
- il = cvp->il_operations;
- else if (strcasecmp ("GetLatency", ci->key) == 0)
- il = cvp->il_latency;
- else
- return;
-
- ignorelist_add (il, name);
+static void cna_config_volume_perf_option(cfg_volume_perf_t *cvp, /* {{{ */
+ const oconfig_item_t *ci) {
+ char *name;
+ ignorelist_t *il;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING(
+ "netapp plugin: The %s option requires exactly one string argument.",
+ ci->key);
+ return;
+ }
+
+ name = ci->values[0].value.string;
+
+ if (strcasecmp("GetIO", ci->key) == 0)
+ il = cvp->il_octets;
+ else if (strcasecmp("GetOps", ci->key) == 0)
+ il = cvp->il_operations;
+ else if (strcasecmp("GetLatency", ci->key) == 0)
+ il = cvp->il_latency;
+ else
+ return;
+
+ ignorelist_add(il, name);
} /* }}} void cna_config_volume_perf_option */
/* Handling of the "IgnoreSelectedIO", "IgnoreSelectedOps" and
* "IgnoreSelectedLatency" options within a <VolumePerf /> block. */
-static void cna_config_volume_perf_default (cfg_volume_perf_t *cvp, /* {{{ */
- const oconfig_item_t *ci)
-{
- ignorelist_t *il;
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- WARNING ("netapp plugin: The %s option requires exactly one string argument.",
- ci->key);
- return;
- }
-
- if (strcasecmp ("IgnoreSelectedIO", ci->key) == 0)
- il = cvp->il_octets;
- else if (strcasecmp ("IgnoreSelectedOps", ci->key) == 0)
- il = cvp->il_operations;
- else if (strcasecmp ("IgnoreSelectedLatency", ci->key) == 0)
- il = cvp->il_latency;
- else
- return;
-
- if (ci->values[0].value.boolean)
- ignorelist_set_invert (il, /* invert = */ 0);
- else
- ignorelist_set_invert (il, /* invert = */ 1);
+static void cna_config_volume_perf_default(cfg_volume_perf_t *cvp, /* {{{ */
+ const oconfig_item_t *ci) {
+ ignorelist_t *il;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ WARNING(
+ "netapp plugin: The %s option requires exactly one string argument.",
+ ci->key);
+ return;
+ }
+
+ if (strcasecmp("IgnoreSelectedIO", ci->key) == 0)
+ il = cvp->il_octets;
+ else if (strcasecmp("IgnoreSelectedOps", ci->key) == 0)
+ il = cvp->il_operations;
+ else if (strcasecmp("IgnoreSelectedLatency", ci->key) == 0)
+ il = cvp->il_latency;
+ else
+ return;
+
+ if (ci->values[0].value.boolean)
+ ignorelist_set_invert(il, /* invert = */ 0);
+ else
+ ignorelist_set_invert(il, /* invert = */ 1);
} /* }}} void cna_config_volume_perf_default */
/* Corresponds to a <Disks /> block */
* </VolumePerf>
*/
/* Corresponds to a <VolumePerf /> block */
-static int cna_config_volume_performance (host_config_t *host, /* {{{ */
- const oconfig_item_t *ci)
-{
- cfg_volume_perf_t *cfg_volume_perf;
-
- if ((host == NULL) || (ci == NULL))
- return (EINVAL);
-
- if (host->cfg_volume_perf == NULL)
- {
- cfg_volume_perf = calloc (1, sizeof (*cfg_volume_perf));
- if (cfg_volume_perf == NULL)
- return (ENOMEM);
-
- /* Set default flags */
- cfg_volume_perf->query = NULL;
- cfg_volume_perf->volumes = NULL;
-
- cfg_volume_perf->il_octets = ignorelist_create (/* invert = */ 1);
- if (cfg_volume_perf->il_octets == NULL)
- {
- sfree (cfg_volume_perf);
- return (ENOMEM);
- }
-
- cfg_volume_perf->il_operations = ignorelist_create (/* invert = */ 1);
- if (cfg_volume_perf->il_operations == NULL)
- {
- ignorelist_free (cfg_volume_perf->il_octets);
- sfree (cfg_volume_perf);
- return (ENOMEM);
- }
-
- cfg_volume_perf->il_latency = ignorelist_create (/* invert = */ 1);
- if (cfg_volume_perf->il_latency == NULL)
- {
- ignorelist_free (cfg_volume_perf->il_octets);
- ignorelist_free (cfg_volume_perf->il_operations);
- sfree (cfg_volume_perf);
- return (ENOMEM);
- }
-
- host->cfg_volume_perf = cfg_volume_perf;
- }
- cfg_volume_perf = host->cfg_volume_perf;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
-
- /* if (!item || !item->key || !*item->key) continue; */
- if (strcasecmp(item->key, "Interval") == 0)
- cna_config_get_interval (item, &cfg_volume_perf->interval);
- else if (!strcasecmp(item->key, "GetIO"))
- cna_config_volume_perf_option (cfg_volume_perf, item);
- else if (!strcasecmp(item->key, "GetOps"))
- cna_config_volume_perf_option (cfg_volume_perf, item);
- else if (!strcasecmp(item->key, "GetLatency"))
- cna_config_volume_perf_option (cfg_volume_perf, item);
- else if (!strcasecmp(item->key, "IgnoreSelectedIO"))
- cna_config_volume_perf_default (cfg_volume_perf, item);
- else if (!strcasecmp(item->key, "IgnoreSelectedOps"))
- cna_config_volume_perf_default (cfg_volume_perf, item);
- else if (!strcasecmp(item->key, "IgnoreSelectedLatency"))
- cna_config_volume_perf_default (cfg_volume_perf, item);
- else
- WARNING ("netapp plugin: The option %s is not allowed within "
- "`VolumePerf' blocks.", item->key);
- }
-
- return (0);
+static int cna_config_volume_performance(host_config_t *host, /* {{{ */
+ const oconfig_item_t *ci) {
+ cfg_volume_perf_t *cfg_volume_perf;
+
+ if ((host == NULL) || (ci == NULL))
+ return (EINVAL);
+
+ if (host->cfg_volume_perf == NULL) {
+ cfg_volume_perf = calloc(1, sizeof(*cfg_volume_perf));
+ if (cfg_volume_perf == NULL)
+ return (ENOMEM);
+
+ /* Set default flags */
+ cfg_volume_perf->query = NULL;
+ cfg_volume_perf->volumes = NULL;
+
+ cfg_volume_perf->il_octets = ignorelist_create(/* invert = */ 1);
+ if (cfg_volume_perf->il_octets == NULL) {
+ sfree(cfg_volume_perf);
+ return (ENOMEM);
+ }
+
+ cfg_volume_perf->il_operations = ignorelist_create(/* invert = */ 1);
+ if (cfg_volume_perf->il_operations == NULL) {
+ ignorelist_free(cfg_volume_perf->il_octets);
+ sfree(cfg_volume_perf);
+ return (ENOMEM);
+ }
+
+ cfg_volume_perf->il_latency = ignorelist_create(/* invert = */ 1);
+ if (cfg_volume_perf->il_latency == NULL) {
+ ignorelist_free(cfg_volume_perf->il_octets);
+ ignorelist_free(cfg_volume_perf->il_operations);
+ sfree(cfg_volume_perf);
+ return (ENOMEM);
+ }
+
+ host->cfg_volume_perf = cfg_volume_perf;
+ }
+ cfg_volume_perf = host->cfg_volume_perf;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
+
+ /* if (!item || !item->key || !*item->key) continue; */
+ if (strcasecmp(item->key, "Interval") == 0)
+ cna_config_get_interval(item, &cfg_volume_perf->interval);
+ else if (!strcasecmp(item->key, "GetIO"))
+ cna_config_volume_perf_option(cfg_volume_perf, item);
+ else if (!strcasecmp(item->key, "GetOps"))
+ cna_config_volume_perf_option(cfg_volume_perf, item);
+ else if (!strcasecmp(item->key, "GetLatency"))
+ cna_config_volume_perf_option(cfg_volume_perf, item);
+ else if (!strcasecmp(item->key, "IgnoreSelectedIO"))
+ cna_config_volume_perf_default(cfg_volume_perf, item);
+ else if (!strcasecmp(item->key, "IgnoreSelectedOps"))
+ cna_config_volume_perf_default(cfg_volume_perf, item);
+ else if (!strcasecmp(item->key, "IgnoreSelectedLatency"))
+ cna_config_volume_perf_default(cfg_volume_perf, item);
+ else
+ WARNING("netapp plugin: The option %s is not allowed within "
+ "`VolumePerf' blocks.",
+ item->key);
+ }
+
+ return (0);
} /* }}} int cna_config_volume_performance */
/* Handling of the "GetCapacity" and "GetSnapshot" options within a
* <VolumeUsage /> block. */
-static void cna_config_volume_usage_option (cfg_volume_usage_t *cvu, /* {{{ */
- const oconfig_item_t *ci)
-{
- char *name;
- ignorelist_t * il;
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("netapp plugin: The %s option requires exactly one string argument.",
- ci->key);
- return;
- }
-
- name = ci->values[0].value.string;
-
- if (strcasecmp ("GetCapacity", ci->key) == 0)
- il = cvu->il_capacity;
- else if (strcasecmp ("GetSnapshot", ci->key) == 0)
- il = cvu->il_snapshot;
- else
- return;
-
- ignorelist_add (il, name);
+static void cna_config_volume_usage_option(cfg_volume_usage_t *cvu, /* {{{ */
+ const oconfig_item_t *ci) {
+ char *name;
+ ignorelist_t *il;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING(
+ "netapp plugin: The %s option requires exactly one string argument.",
+ ci->key);
+ return;
+ }
+
+ name = ci->values[0].value.string;
+
+ if (strcasecmp("GetCapacity", ci->key) == 0)
+ il = cvu->il_capacity;
+ else if (strcasecmp("GetSnapshot", ci->key) == 0)
+ il = cvu->il_snapshot;
+ else
+ return;
+
+ ignorelist_add(il, name);
} /* }}} void cna_config_volume_usage_option */
/* Handling of the "IgnoreSelectedCapacity" and "IgnoreSelectedSnapshot"
* options within a <VolumeUsage /> block. */
-static void cna_config_volume_usage_default (cfg_volume_usage_t *cvu, /* {{{ */
- const oconfig_item_t *ci)
-{
- ignorelist_t *il;
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- WARNING ("netapp plugin: The %s option requires exactly one string argument.",
- ci->key);
- return;
- }
-
- if (strcasecmp ("IgnoreSelectedCapacity", ci->key) == 0)
- il = cvu->il_capacity;
- else if (strcasecmp ("IgnoreSelectedSnapshot", ci->key) == 0)
- il = cvu->il_snapshot;
- else
- return;
-
- if (ci->values[0].value.boolean)
- ignorelist_set_invert (il, /* invert = */ 0);
- else
- ignorelist_set_invert (il, /* invert = */ 1);
+static void cna_config_volume_usage_default(cfg_volume_usage_t *cvu, /* {{{ */
+ const oconfig_item_t *ci) {
+ ignorelist_t *il;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ WARNING(
+ "netapp plugin: The %s option requires exactly one string argument.",
+ ci->key);
+ return;
+ }
+
+ if (strcasecmp("IgnoreSelectedCapacity", ci->key) == 0)
+ il = cvu->il_capacity;
+ else if (strcasecmp("IgnoreSelectedSnapshot", ci->key) == 0)
+ il = cvu->il_snapshot;
+ else
+ return;
+
+ if (ci->values[0].value.boolean)
+ ignorelist_set_invert(il, /* invert = */ 0);
+ else
+ ignorelist_set_invert(il, /* invert = */ 1);
} /* }}} void cna_config_volume_usage_default */
/* Corresponds to a <Quota /> block */
-static int cna_config_quota (host_config_t *host, oconfig_item_t *ci) /* {{{ */
+static int cna_config_quota(host_config_t *host, oconfig_item_t *ci) /* {{{ */
{
- cfg_quota_t *cfg_quota;
+ cfg_quota_t *cfg_quota;
- if ((host == NULL) || (ci == NULL))
- return (EINVAL);
+ if ((host == NULL) || (ci == NULL))
+ return (EINVAL);
- if (host->cfg_quota == NULL)
- {
- cfg_quota = calloc (1, sizeof (*cfg_quota));
- if (cfg_quota == NULL)
- return (ENOMEM);
- cfg_quota->query = NULL;
+ if (host->cfg_quota == NULL) {
+ cfg_quota = calloc(1, sizeof(*cfg_quota));
+ if (cfg_quota == NULL)
+ return (ENOMEM);
+ cfg_quota->query = NULL;
- host->cfg_quota = cfg_quota;
- }
- cfg_quota = host->cfg_quota;
+ host->cfg_quota = cfg_quota;
+ }
+ cfg_quota = host->cfg_quota;
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
- if (strcasecmp (item->key, "Interval") == 0)
- cna_config_get_interval (item, &cfg_quota->interval);
- else
- WARNING ("netapp plugin: The option %s is not allowed within "
- "`Quota' blocks.", item->key);
- }
+ if (strcasecmp(item->key, "Interval") == 0)
+ cna_config_get_interval(item, &cfg_quota->interval);
+ else
+ WARNING("netapp plugin: The option %s is not allowed within "
+ "`Quota' blocks.",
+ item->key);
+ }
- return (0);
+ return (0);
} /* }}} int cna_config_quota */
/* Corresponds to a <Disks /> block */
static int cna_config_disk(host_config_t *host, oconfig_item_t *ci) { /* {{{ */
- cfg_disk_t *cfg_disk;
-
- if ((host == NULL) || (ci == NULL))
- return (EINVAL);
-
- if (host->cfg_disk == NULL)
- {
- cfg_disk = calloc (1, sizeof (*cfg_disk));
- if (cfg_disk == NULL)
- return (ENOMEM);
-
- /* Set default flags */
- cfg_disk->flags = CFG_DISK_ALL;
- cfg_disk->query = NULL;
- cfg_disk->disks = NULL;
-
- host->cfg_disk = cfg_disk;
- }
- cfg_disk = host->cfg_disk;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
-
- /* if (!item || !item->key || !*item->key) continue; */
- if (strcasecmp(item->key, "Interval") == 0)
- cna_config_get_interval (item, &cfg_disk->interval);
- else if (strcasecmp(item->key, "GetBusy") == 0)
- cna_config_bool_to_flag (item, &cfg_disk->flags, CFG_DISK_BUSIEST);
- }
-
- if ((cfg_disk->flags & CFG_DISK_ALL) == 0)
- {
- NOTICE ("netapp plugin: All disk related values have been disabled. "
- "Collection of per-disk data will be disabled entirely.");
- free_cfg_disk (host->cfg_disk);
- host->cfg_disk = NULL;
- }
-
- return (0);
+ cfg_disk_t *cfg_disk;
+
+ if ((host == NULL) || (ci == NULL))
+ return (EINVAL);
+
+ if (host->cfg_disk == NULL) {
+ cfg_disk = calloc(1, sizeof(*cfg_disk));
+ if (cfg_disk == NULL)
+ return (ENOMEM);
+
+ /* Set default flags */
+ cfg_disk->flags = CFG_DISK_ALL;
+ cfg_disk->query = NULL;
+ cfg_disk->disks = NULL;
+
+ host->cfg_disk = cfg_disk;
+ }
+ cfg_disk = host->cfg_disk;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
+
+ /* if (!item || !item->key || !*item->key) continue; */
+ if (strcasecmp(item->key, "Interval") == 0)
+ cna_config_get_interval(item, &cfg_disk->interval);
+ else if (strcasecmp(item->key, "GetBusy") == 0)
+ cna_config_bool_to_flag(item, &cfg_disk->flags, CFG_DISK_BUSIEST);
+ }
+
+ if ((cfg_disk->flags & CFG_DISK_ALL) == 0) {
+ NOTICE("netapp plugin: All disk related values have been disabled. "
+ "Collection of per-disk data will be disabled entirely.");
+ free_cfg_disk(host->cfg_disk);
+ host->cfg_disk = NULL;
+ }
+
+ return (0);
} /* }}} int cna_config_disk */
/* Corresponds to a <WAFL /> block */
static int cna_config_wafl(host_config_t *host, oconfig_item_t *ci) /* {{{ */
{
- cfg_wafl_t *cfg_wafl;
-
- if ((host == NULL) || (ci == NULL))
- return (EINVAL);
-
- if (host->cfg_wafl == NULL)
- {
- cfg_wafl = calloc (1, sizeof (*cfg_wafl));
- if (cfg_wafl == NULL)
- return (ENOMEM);
-
- /* Set default flags */
- cfg_wafl->flags = CFG_WAFL_ALL;
-
- host->cfg_wafl = cfg_wafl;
- }
- cfg_wafl = host->cfg_wafl;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
-
- if (strcasecmp(item->key, "Interval") == 0)
- cna_config_get_interval (item, &cfg_wafl->interval);
- else if (!strcasecmp(item->key, "GetNameCache"))
- cna_config_bool_to_flag (item, &cfg_wafl->flags, CFG_WAFL_NAME_CACHE);
- else if (!strcasecmp(item->key, "GetDirCache"))
- cna_config_bool_to_flag (item, &cfg_wafl->flags, CFG_WAFL_DIR_CACHE);
- else if (!strcasecmp(item->key, "GetBufferCache"))
- cna_config_bool_to_flag (item, &cfg_wafl->flags, CFG_WAFL_BUF_CACHE);
- else if (!strcasecmp(item->key, "GetInodeCache"))
- cna_config_bool_to_flag (item, &cfg_wafl->flags, CFG_WAFL_INODE_CACHE);
- else
- WARNING ("netapp plugin: The %s config option is not allowed within "
- "`WAFL' blocks.", item->key);
- }
-
- if ((cfg_wafl->flags & CFG_WAFL_ALL) == 0)
- {
- NOTICE ("netapp plugin: All WAFL related values have been disabled. "
- "Collection of WAFL data will be disabled entirely.");
- free_cfg_wafl (host->cfg_wafl);
- host->cfg_wafl = NULL;
- }
-
- return (0);
+ cfg_wafl_t *cfg_wafl;
+
+ if ((host == NULL) || (ci == NULL))
+ return (EINVAL);
+
+ if (host->cfg_wafl == NULL) {
+ cfg_wafl = calloc(1, sizeof(*cfg_wafl));
+ if (cfg_wafl == NULL)
+ return (ENOMEM);
+
+ /* Set default flags */
+ cfg_wafl->flags = CFG_WAFL_ALL;
+
+ host->cfg_wafl = cfg_wafl;
+ }
+ cfg_wafl = host->cfg_wafl;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
+
+ if (strcasecmp(item->key, "Interval") == 0)
+ cna_config_get_interval(item, &cfg_wafl->interval);
+ else if (!strcasecmp(item->key, "GetNameCache"))
+ cna_config_bool_to_flag(item, &cfg_wafl->flags, CFG_WAFL_NAME_CACHE);
+ else if (!strcasecmp(item->key, "GetDirCache"))
+ cna_config_bool_to_flag(item, &cfg_wafl->flags, CFG_WAFL_DIR_CACHE);
+ else if (!strcasecmp(item->key, "GetBufferCache"))
+ cna_config_bool_to_flag(item, &cfg_wafl->flags, CFG_WAFL_BUF_CACHE);
+ else if (!strcasecmp(item->key, "GetInodeCache"))
+ cna_config_bool_to_flag(item, &cfg_wafl->flags, CFG_WAFL_INODE_CACHE);
+ else
+ WARNING("netapp plugin: The %s config option is not allowed within "
+ "`WAFL' blocks.",
+ item->key);
+ }
+
+ if ((cfg_wafl->flags & CFG_WAFL_ALL) == 0) {
+ NOTICE("netapp plugin: All WAFL related values have been disabled. "
+ "Collection of WAFL data will be disabled entirely.");
+ free_cfg_wafl(host->cfg_wafl);
+ host->cfg_wafl = NULL;
+ }
+
+ return (0);
} /* }}} int cna_config_wafl */
/*
*/
/* Corresponds to a <VolumeUsage /> block */
static int cna_config_volume_usage(host_config_t *host, /* {{{ */
- const oconfig_item_t *ci)
-{
- cfg_volume_usage_t *cfg_volume_usage;
-
- if ((host == NULL) || (ci == NULL))
- return (EINVAL);
-
- if (host->cfg_volume_usage == NULL)
- {
- cfg_volume_usage = calloc (1, sizeof (*cfg_volume_usage));
- if (cfg_volume_usage == NULL)
- return (ENOMEM);
-
- /* Set default flags */
- cfg_volume_usage->query = NULL;
- cfg_volume_usage->volumes = NULL;
-
- cfg_volume_usage->il_capacity = ignorelist_create (/* invert = */ 1);
- if (cfg_volume_usage->il_capacity == NULL)
- {
- sfree (cfg_volume_usage);
- return (ENOMEM);
- }
-
- cfg_volume_usage->il_snapshot = ignorelist_create (/* invert = */ 1);
- if (cfg_volume_usage->il_snapshot == NULL)
- {
- ignorelist_free (cfg_volume_usage->il_capacity);
- sfree (cfg_volume_usage);
- return (ENOMEM);
- }
-
- host->cfg_volume_usage = cfg_volume_usage;
- }
- cfg_volume_usage = host->cfg_volume_usage;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
-
- /* if (!item || !item->key || !*item->key) continue; */
- if (strcasecmp(item->key, "Interval") == 0)
- cna_config_get_interval (item, &cfg_volume_usage->interval);
- else if (!strcasecmp(item->key, "GetCapacity"))
- cna_config_volume_usage_option (cfg_volume_usage, item);
- else if (!strcasecmp(item->key, "GetSnapshot"))
- cna_config_volume_usage_option (cfg_volume_usage, item);
- else if (!strcasecmp(item->key, "IgnoreSelectedCapacity"))
- cna_config_volume_usage_default (cfg_volume_usage, item);
- else if (!strcasecmp(item->key, "IgnoreSelectedSnapshot"))
- cna_config_volume_usage_default (cfg_volume_usage, item);
- else
- WARNING ("netapp plugin: The option %s is not allowed within "
- "`VolumeUsage' blocks.", item->key);
- }
-
- return (0);
+ const oconfig_item_t *ci) {
+ cfg_volume_usage_t *cfg_volume_usage;
+
+ if ((host == NULL) || (ci == NULL))
+ return (EINVAL);
+
+ if (host->cfg_volume_usage == NULL) {
+ cfg_volume_usage = calloc(1, sizeof(*cfg_volume_usage));
+ if (cfg_volume_usage == NULL)
+ return (ENOMEM);
+
+ /* Set default flags */
+ cfg_volume_usage->query = NULL;
+ cfg_volume_usage->volumes = NULL;
+
+ cfg_volume_usage->il_capacity = ignorelist_create(/* invert = */ 1);
+ if (cfg_volume_usage->il_capacity == NULL) {
+ sfree(cfg_volume_usage);
+ return (ENOMEM);
+ }
+
+ cfg_volume_usage->il_snapshot = ignorelist_create(/* invert = */ 1);
+ if (cfg_volume_usage->il_snapshot == NULL) {
+ ignorelist_free(cfg_volume_usage->il_capacity);
+ sfree(cfg_volume_usage);
+ return (ENOMEM);
+ }
+
+ host->cfg_volume_usage = cfg_volume_usage;
+ }
+ cfg_volume_usage = host->cfg_volume_usage;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
+
+ /* if (!item || !item->key || !*item->key) continue; */
+ if (strcasecmp(item->key, "Interval") == 0)
+ cna_config_get_interval(item, &cfg_volume_usage->interval);
+ else if (!strcasecmp(item->key, "GetCapacity"))
+ cna_config_volume_usage_option(cfg_volume_usage, item);
+ else if (!strcasecmp(item->key, "GetSnapshot"))
+ cna_config_volume_usage_option(cfg_volume_usage, item);
+ else if (!strcasecmp(item->key, "IgnoreSelectedCapacity"))
+ cna_config_volume_usage_default(cfg_volume_usage, item);
+ else if (!strcasecmp(item->key, "IgnoreSelectedSnapshot"))
+ cna_config_volume_usage_default(cfg_volume_usage, item);
+ else
+ WARNING("netapp plugin: The option %s is not allowed within "
+ "`VolumeUsage' blocks.",
+ item->key);
+ }
+
+ return (0);
} /* }}} int cna_config_volume_usage */
/* Corresponds to a <SnapVault /> block */
-static int cna_config_snapvault (host_config_t *host, /* {{{ */
- const oconfig_item_t *ci)
-{
- cfg_snapvault_t *cfg_snapvault;
+static int cna_config_snapvault(host_config_t *host, /* {{{ */
+ const oconfig_item_t *ci) {
+ cfg_snapvault_t *cfg_snapvault;
- if ((host == NULL) || (ci == NULL))
- return EINVAL;
+ if ((host == NULL) || (ci == NULL))
+ return EINVAL;
- if (host->cfg_snapvault == NULL)
- {
- cfg_snapvault = calloc (1, sizeof (*cfg_snapvault));
- if (cfg_snapvault == NULL)
- return ENOMEM;
- cfg_snapvault->query = NULL;
+ if (host->cfg_snapvault == NULL) {
+ cfg_snapvault = calloc(1, sizeof(*cfg_snapvault));
+ if (cfg_snapvault == NULL)
+ return ENOMEM;
+ cfg_snapvault->query = NULL;
- host->cfg_snapvault = cfg_snapvault;
- }
+ host->cfg_snapvault = cfg_snapvault;
+ }
- cfg_snapvault = host->cfg_snapvault;
+ cfg_snapvault = host->cfg_snapvault;
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
- if (strcasecmp (item->key, "Interval") == 0)
- cna_config_get_interval (item, &cfg_snapvault->interval);
- else
- WARNING ("netapp plugin: The option %s is not allowed within "
- "`SnapVault' blocks.", item->key);
- }
+ if (strcasecmp(item->key, "Interval") == 0)
+ cna_config_get_interval(item, &cfg_snapvault->interval);
+ else
+ WARNING("netapp plugin: The option %s is not allowed within "
+ "`SnapVault' blocks.",
+ item->key);
+ }
- return 0;
+ return 0;
} /* }}} int cna_config_snapvault */
/* Corresponds to a <System /> block */
-static int cna_config_system (host_config_t *host, /* {{{ */
- oconfig_item_t *ci)
-{
- cfg_system_t *cfg_system;
-
- if ((host == NULL) || (ci == NULL))
- return (EINVAL);
-
- if (host->cfg_system == NULL)
- {
- cfg_system = calloc (1, sizeof (*cfg_system));
- if (cfg_system == NULL)
- return (ENOMEM);
-
- /* Set default flags */
- cfg_system->flags = CFG_SYSTEM_ALL;
- cfg_system->query = NULL;
-
- host->cfg_system = cfg_system;
- }
- cfg_system = host->cfg_system;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
-
- if (strcasecmp(item->key, "Interval") == 0) {
- cna_config_get_interval (item, &cfg_system->interval);
- } else if (!strcasecmp(item->key, "GetCPULoad")) {
- cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_CPU);
- } else if (!strcasecmp(item->key, "GetInterfaces")) {
- cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_NET);
- } else if (!strcasecmp(item->key, "GetDiskOps")) {
- cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_OPS);
- } else if (!strcasecmp(item->key, "GetDiskIO")) {
- cna_config_bool_to_flag (item, &cfg_system->flags, CFG_SYSTEM_DISK);
- } else {
- WARNING ("netapp plugin: The %s config option is not allowed within "
- "`System' blocks.", item->key);
- }
- }
-
- if ((cfg_system->flags & CFG_SYSTEM_ALL) == 0)
- {
- NOTICE ("netapp plugin: All system related values have been disabled. "
- "Collection of system data will be disabled entirely.");
- free_cfg_system (host->cfg_system);
- host->cfg_system = NULL;
- }
-
- return (0);
+static int cna_config_system(host_config_t *host, /* {{{ */
+ oconfig_item_t *ci) {
+ cfg_system_t *cfg_system;
+
+ if ((host == NULL) || (ci == NULL))
+ return (EINVAL);
+
+ if (host->cfg_system == NULL) {
+ cfg_system = calloc(1, sizeof(*cfg_system));
+ if (cfg_system == NULL)
+ return (ENOMEM);
+
+ /* Set default flags */
+ cfg_system->flags = CFG_SYSTEM_ALL;
+ cfg_system->query = NULL;
+
+ host->cfg_system = cfg_system;
+ }
+ cfg_system = host->cfg_system;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
+
+ if (strcasecmp(item->key, "Interval") == 0) {
+ cna_config_get_interval(item, &cfg_system->interval);
+ } else if (!strcasecmp(item->key, "GetCPULoad")) {
+ cna_config_bool_to_flag(item, &cfg_system->flags, CFG_SYSTEM_CPU);
+ } else if (!strcasecmp(item->key, "GetInterfaces")) {
+ cna_config_bool_to_flag(item, &cfg_system->flags, CFG_SYSTEM_NET);
+ } else if (!strcasecmp(item->key, "GetDiskOps")) {
+ cna_config_bool_to_flag(item, &cfg_system->flags, CFG_SYSTEM_OPS);
+ } else if (!strcasecmp(item->key, "GetDiskIO")) {
+ cna_config_bool_to_flag(item, &cfg_system->flags, CFG_SYSTEM_DISK);
+ } else {
+ WARNING("netapp plugin: The %s config option is not allowed within "
+ "`System' blocks.",
+ item->key);
+ }
+ }
+
+ if ((cfg_system->flags & CFG_SYSTEM_ALL) == 0) {
+ NOTICE("netapp plugin: All system related values have been disabled. "
+ "Collection of system data will be disabled entirely.");
+ free_cfg_system(host->cfg_system);
+ host->cfg_system = NULL;
+ }
+
+ return (0);
} /* }}} int cna_config_system */
/* Corresponds to a <Host /> block. */
-static host_config_t *cna_alloc_host (void) /* {{{ */
-{
- host_config_t *host;
-
- host = calloc (1, sizeof (*host));
- if (host == NULL)
- return (NULL);
-
- host->name = NULL;
- host->protocol = NA_SERVER_TRANSPORT_HTTPS;
- host->host = NULL;
- host->username = NULL;
- host->password = NULL;
- host->vfiler = NULL;
- host->srv = NULL;
- host->cfg_wafl = NULL;
- host->cfg_disk = NULL;
- host->cfg_volume_perf = NULL;
- host->cfg_volume_usage = NULL;
- host->cfg_quota = NULL;
- host->cfg_snapvault = NULL;
- host->cfg_system = NULL;
-
- return (host);
+static host_config_t *cna_alloc_host(void) /* {{{ */
+{
+ host_config_t *host;
+
+ host = calloc(1, sizeof(*host));
+ if (host == NULL)
+ return (NULL);
+
+ host->name = NULL;
+ host->protocol = NA_SERVER_TRANSPORT_HTTPS;
+ host->host = NULL;
+ host->username = NULL;
+ host->password = NULL;
+ host->vfiler = NULL;
+ host->srv = NULL;
+ host->cfg_wafl = NULL;
+ host->cfg_disk = NULL;
+ host->cfg_volume_perf = NULL;
+ host->cfg_volume_usage = NULL;
+ host->cfg_quota = NULL;
+ host->cfg_snapvault = NULL;
+ host->cfg_system = NULL;
+
+ return (host);
} /* }}} host_config_t *cna_alloc_host */
-static host_config_t *cna_shallow_clone_host (host_config_t *host) /* {{{ */
-{
- host_config_t *clone;
-
- if (host == NULL)
- return (NULL);
-
- clone = cna_alloc_host ();
- if (clone == NULL)
- return (NULL);
-
- if (host->name != NULL) {
- clone->name = strdup (host->name);
- if (clone->name == NULL) {
- free_host_config (clone);
- return NULL;
- }
- }
-
- clone->protocol = host->protocol;
-
- if (host->host != NULL) {
- clone->host = strdup (host->host);
- if (clone->host == NULL) {
- free_host_config (clone);
- return NULL;
- }
- }
-
- clone->port = host->port;
-
- if (host->username != NULL) {
- clone->username = strdup (host->username);
- if (clone->username == NULL) {
- free_host_config (clone);
- return NULL;
- }
- }
- if (host->password != NULL) {
- clone->password = strdup (host->password);
- if (clone->password == NULL) {
- free_host_config (clone);
- return NULL;
- }
- }
-
- clone->interval = host->interval;
-
- return (clone);
+static host_config_t *cna_shallow_clone_host(host_config_t *host) /* {{{ */
+{
+ host_config_t *clone;
+
+ if (host == NULL)
+ return (NULL);
+
+ clone = cna_alloc_host();
+ if (clone == NULL)
+ return (NULL);
+
+ if (host->name != NULL) {
+ clone->name = strdup(host->name);
+ if (clone->name == NULL) {
+ free_host_config(clone);
+ return NULL;
+ }
+ }
+
+ clone->protocol = host->protocol;
+
+ if (host->host != NULL) {
+ clone->host = strdup(host->host);
+ if (clone->host == NULL) {
+ free_host_config(clone);
+ return NULL;
+ }
+ }
+
+ clone->port = host->port;
+
+ if (host->username != NULL) {
+ clone->username = strdup(host->username);
+ if (clone->username == NULL) {
+ free_host_config(clone);
+ return NULL;
+ }
+ }
+ if (host->password != NULL) {
+ clone->password = strdup(host->password);
+ if (clone->password == NULL) {
+ free_host_config(clone);
+ return NULL;
+ }
+ }
+
+ clone->interval = host->interval;
+
+ return (clone);
} /* }}} host_config_t *cna_shallow_clone_host */
-static int cna_read (user_data_t *ud);
+static int cna_read(user_data_t *ud);
-static int cna_register_host (host_config_t *host) /* {{{ */
+static int cna_register_host(host_config_t *host) /* {{{ */
{
- char cb_name[256];
-
- if (host->vfiler)
- ssnprintf (cb_name, sizeof (cb_name), "netapp-%s-%s",
- host->name, host->vfiler);
- else
- ssnprintf (cb_name, sizeof (cb_name), "netapp-%s", host->name);
-
- plugin_register_complex_read (/* group = */ NULL, cb_name,
- /* callback = */ cna_read,
- /* interval = */ host->interval,
- &(user_data_t) {
- .data = host,
- .free_func = (void *) free_host_config,
- });
-
- return (0);
+ char cb_name[256];
+
+ if (host->vfiler)
+ ssnprintf(cb_name, sizeof(cb_name), "netapp-%s-%s", host->name,
+ host->vfiler);
+ else
+ ssnprintf(cb_name, sizeof(cb_name), "netapp-%s", host->name);
+
+ plugin_register_complex_read(
+ /* group = */ NULL, cb_name,
+ /* callback = */ cna_read,
+ /* interval = */ host->interval,
+ &(user_data_t){
+ .data = host, .free_func = (void *)free_host_config,
+ });
+
+ return (0);
} /* }}} int cna_register_host */
-static int cna_config_host (host_config_t *host, /* {{{ */
- const oconfig_item_t *ci)
-{
- oconfig_item_t *item;
- _Bool is_vfiler = 0;
- int status;
-
- if (! strcasecmp (ci->key, "VFiler"))
- is_vfiler = 1;
-
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
- WARNING ("netapp plugin: \"%s\" needs exactly one string argument. Ignoring host block.", ci->key);
- return (1);
- }
-
- status = cf_util_get_string (ci, &host->name);
- if (status != 0)
- return (1);
-
- for (int i = 0; i < ci->children_num; ++i) {
- item = ci->children + i;
-
- status = 0;
-
- if (!strcasecmp(item->key, "Address")) {
- status = cf_util_get_string (item, &host->host);
- } else if (!strcasecmp(item->key, "Port")) {
- int tmp;
-
- tmp = cf_util_get_port_number (item);
- if (tmp > 0)
- host->port = tmp;
- } else if (!strcasecmp(item->key, "Protocol")) {
- if ((item->values_num != 1) || (item->values[0].type != OCONFIG_TYPE_STRING) || (strcasecmp(item->values[0].value.string, "http") && strcasecmp(item->values[0].value.string, "https"))) {
- WARNING("netapp plugin: \"Protocol\" needs to be either \"http\" or \"https\". Ignoring host block \"%s\".", ci->values[0].value.string);
- return (1);
- }
- if (!strcasecmp(item->values[0].value.string, "http")) host->protocol = NA_SERVER_TRANSPORT_HTTP;
- else host->protocol = NA_SERVER_TRANSPORT_HTTPS;
- } else if (!strcasecmp(item->key, "User")) {
- status = cf_util_get_string (item, &host->username);
- } else if (!strcasecmp(item->key, "Password")) {
- status = cf_util_get_string (item, &host->password);
- } else if (!strcasecmp(item->key, "Interval")) {
- status = cf_util_get_cdtime (item, &host->interval);
- } else if (!strcasecmp(item->key, "WAFL")) {
- cna_config_wafl(host, item);
- } else if (!strcasecmp(item->key, "Disks")) {
- cna_config_disk(host, item);
- } else if (!strcasecmp(item->key, "VolumePerf")) {
- cna_config_volume_performance(host, item);
- } else if (!strcasecmp(item->key, "VolumeUsage")) {
- cna_config_volume_usage(host, item);
- } else if (!strcasecmp(item->key, "Quota")) {
- cna_config_quota(host, item);
- } else if (!strcasecmp(item->key, "SnapVault")) {
- cna_config_snapvault(host, item);
- } else if (!strcasecmp(item->key, "System")) {
- cna_config_system(host, item);
- } else if ((!strcasecmp(item->key, "VFiler")) && (! is_vfiler)) {
- host_config_t *vfiler;
-
- vfiler = cna_shallow_clone_host (host);
- if (! vfiler) {
- ERROR ("netapp plugin: Failed to allocate host object for vfiler.");
- continue;
- }
-
- if (cna_config_host (vfiler, item)) {
- free_host_config (vfiler);
- continue;
- }
-
- cna_register_host (vfiler);
- } else if ((!strcasecmp(item->key, "VFilerName")) && is_vfiler) {
- status = cf_util_get_string (item, &host->vfiler);
- } else {
- WARNING ("netapp plugin: Ignoring unknown config option \"%s\" in %s block \"%s\".",
- item->key, is_vfiler ? "vfiler" : "host", ci->values[0].value.string);
- }
-
- if (status != 0)
- break;
- }
-
- if (host->host == NULL)
- host->host = strdup (host->name);
-
- if (is_vfiler && (! host->vfiler))
- host->vfiler = strdup (host->name);
-
- if (host->host == NULL)
- status = -1;
-
- if (host->port <= 0)
- host->port = (host->protocol == NA_SERVER_TRANSPORT_HTTP) ? 80 : 443;
-
- if ((host->username == NULL) || (host->password == NULL)) {
- WARNING("netapp plugin: Please supply login information for host \"%s\". "
- "Ignoring host block.", host->name);
- status = -1;
- }
-
- if (status != 0)
- return status;
-
- return (0);
+static int cna_config_host(host_config_t *host, /* {{{ */
+ const oconfig_item_t *ci) {
+ oconfig_item_t *item;
+ _Bool is_vfiler = 0;
+ int status;
+
+ if (!strcasecmp(ci->key, "VFiler"))
+ is_vfiler = 1;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("netapp plugin: \"%s\" needs exactly one string argument. Ignoring "
+ "host block.",
+ ci->key);
+ return (1);
+ }
+
+ status = cf_util_get_string(ci, &host->name);
+ if (status != 0)
+ return (1);
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ item = ci->children + i;
+
+ status = 0;
+
+ if (!strcasecmp(item->key, "Address")) {
+ status = cf_util_get_string(item, &host->host);
+ } else if (!strcasecmp(item->key, "Port")) {
+ int tmp;
+
+ tmp = cf_util_get_port_number(item);
+ if (tmp > 0)
+ host->port = tmp;
+ } else if (!strcasecmp(item->key, "Protocol")) {
+ if ((item->values_num != 1) ||
+ (item->values[0].type != OCONFIG_TYPE_STRING) ||
+ (strcasecmp(item->values[0].value.string, "http") &&
+ strcasecmp(item->values[0].value.string, "https"))) {
+ WARNING("netapp plugin: \"Protocol\" needs to be either \"http\" or "
+ "\"https\". Ignoring host block \"%s\".",
+ ci->values[0].value.string);
+ return (1);
+ }
+ if (!strcasecmp(item->values[0].value.string, "http"))
+ host->protocol = NA_SERVER_TRANSPORT_HTTP;
+ else
+ host->protocol = NA_SERVER_TRANSPORT_HTTPS;
+ } else if (!strcasecmp(item->key, "User")) {
+ status = cf_util_get_string(item, &host->username);
+ } else if (!strcasecmp(item->key, "Password")) {
+ status = cf_util_get_string(item, &host->password);
+ } else if (!strcasecmp(item->key, "Interval")) {
+ status = cf_util_get_cdtime(item, &host->interval);
+ } else if (!strcasecmp(item->key, "WAFL")) {
+ cna_config_wafl(host, item);
+ } else if (!strcasecmp(item->key, "Disks")) {
+ cna_config_disk(host, item);
+ } else if (!strcasecmp(item->key, "VolumePerf")) {
+ cna_config_volume_performance(host, item);
+ } else if (!strcasecmp(item->key, "VolumeUsage")) {
+ cna_config_volume_usage(host, item);
+ } else if (!strcasecmp(item->key, "Quota")) {
+ cna_config_quota(host, item);
+ } else if (!strcasecmp(item->key, "SnapVault")) {
+ cna_config_snapvault(host, item);
+ } else if (!strcasecmp(item->key, "System")) {
+ cna_config_system(host, item);
+ } else if ((!strcasecmp(item->key, "VFiler")) && (!is_vfiler)) {
+ host_config_t *vfiler;
+
+ vfiler = cna_shallow_clone_host(host);
+ if (!vfiler) {
+ ERROR("netapp plugin: Failed to allocate host object for vfiler.");
+ continue;
+ }
+
+ if (cna_config_host(vfiler, item)) {
+ free_host_config(vfiler);
+ continue;
+ }
+
+ cna_register_host(vfiler);
+ } else if ((!strcasecmp(item->key, "VFilerName")) && is_vfiler) {
+ status = cf_util_get_string(item, &host->vfiler);
+ } else {
+ WARNING("netapp plugin: Ignoring unknown config option \"%s\" in %s "
+ "block \"%s\".",
+ item->key, is_vfiler ? "vfiler" : "host",
+ ci->values[0].value.string);
+ }
+
+ if (status != 0)
+ break;
+ }
+
+ if (host->host == NULL)
+ host->host = strdup(host->name);
+
+ if (is_vfiler && (!host->vfiler))
+ host->vfiler = strdup(host->name);
+
+ if (host->host == NULL)
+ status = -1;
+
+ if (host->port <= 0)
+ host->port = (host->protocol == NA_SERVER_TRANSPORT_HTTP) ? 80 : 443;
+
+ if ((host->username == NULL) || (host->password == NULL)) {
+ WARNING("netapp plugin: Please supply login information for host \"%s\". "
+ "Ignoring host block.",
+ host->name);
+ status = -1;
+ }
+
+ if (status != 0)
+ return status;
+
+ return (0);
} /* }}} host_config_t *cna_config_host */
/*
*
* Pretty standard stuff here.
*/
-static int cna_init_host (host_config_t *host) /* {{{ */
-{
- /* Request version 1.1 of the ONTAP API */
- int major_version = 1, minor_version = 1;
-
- if (host == NULL)
- return (EINVAL);
-
- if (host->srv != NULL)
- return (0);
-
- if (host->vfiler != NULL) /* Request version 1.7 of the ONTAP API */
- minor_version = 7;
-
- host->srv = na_server_open (host->host, major_version, minor_version);
- if (host->srv == NULL) {
- ERROR ("netapp plugin: na_server_open (%s) failed.", host->host);
- return (-1);
- }
-
- na_server_set_transport_type(host->srv, host->protocol,
- /* transportarg = */ NULL);
- na_server_set_port(host->srv, host->port);
- na_server_style(host->srv, NA_STYLE_LOGIN_PASSWORD);
- na_server_adminuser(host->srv, host->username, host->password);
- na_server_set_timeout(host->srv, 5 /* seconds */);
-
- if (host->vfiler != NULL) {
- if (! na_server_set_vfiler (host->srv, host->vfiler)) {
- ERROR ("netapp plugin: Failed to connect to VFiler '%s' on host '%s'.",
- host->vfiler, host->host);
- return (-1);
- }
- else {
- INFO ("netapp plugin: Connected to VFiler '%s' on host '%s'.",
- host->vfiler, host->host);
- }
- }
-
- return (0);
+static int cna_init_host(host_config_t *host) /* {{{ */
+{
+ /* Request version 1.1 of the ONTAP API */
+ int major_version = 1, minor_version = 1;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ if (host->srv != NULL)
+ return (0);
+
+ if (host->vfiler != NULL) /* Request version 1.7 of the ONTAP API */
+ minor_version = 7;
+
+ host->srv = na_server_open(host->host, major_version, minor_version);
+ if (host->srv == NULL) {
+ ERROR("netapp plugin: na_server_open (%s) failed.", host->host);
+ return (-1);
+ }
+
+ na_server_set_transport_type(host->srv, host->protocol,
+ /* transportarg = */ NULL);
+ na_server_set_port(host->srv, host->port);
+ na_server_style(host->srv, NA_STYLE_LOGIN_PASSWORD);
+ na_server_adminuser(host->srv, host->username, host->password);
+ na_server_set_timeout(host->srv, 5 /* seconds */);
+
+ if (host->vfiler != NULL) {
+ if (!na_server_set_vfiler(host->srv, host->vfiler)) {
+ ERROR("netapp plugin: Failed to connect to VFiler '%s' on host '%s'.",
+ host->vfiler, host->host);
+ return (-1);
+ } else {
+ INFO("netapp plugin: Connected to VFiler '%s' on host '%s'.",
+ host->vfiler, host->host);
+ }
+ }
+
+ return (0);
} /* }}} int cna_init_host */
-static int cna_init (void) /* {{{ */
+static int cna_init(void) /* {{{ */
{
- char err[256] = { 0 };
+ char err[256] = {0};
- if (!na_startup(err, sizeof(err))) {
- err[sizeof (err) - 1] = 0;
- ERROR("netapp plugin: Error initializing netapp API: %s", err);
- return 1;
- }
+ if (!na_startup(err, sizeof(err))) {
+ err[sizeof(err) - 1] = 0;
+ ERROR("netapp plugin: Error initializing netapp API: %s", err);
+ return 1;
+ }
- return (0);
+ return (0);
} /* }}} cna_init */
-static int cna_read_internal (host_config_t *host) { /* {{{ */
- int status;
+static int cna_read_internal(host_config_t *host) { /* {{{ */
+ int status;
- status = cna_query_wafl (host);
- if (status != 0)
- return (status);
+ status = cna_query_wafl(host);
+ if (status != 0)
+ return (status);
- status = cna_query_disk (host);
- if (status != 0)
- return (status);
+ status = cna_query_disk(host);
+ if (status != 0)
+ return (status);
- status = cna_query_volume_perf (host);
- if (status != 0)
- return (status);
+ status = cna_query_volume_perf(host);
+ if (status != 0)
+ return (status);
- status = cna_query_volume_usage (host);
- if (status != 0)
- return (status);
+ status = cna_query_volume_usage(host);
+ if (status != 0)
+ return (status);
- status = cna_query_quota (host);
- if (status != 0)
- return (status);
+ status = cna_query_quota(host);
+ if (status != 0)
+ return (status);
- status = cna_query_snapvault (host);
- if (status != 0)
- return (status);
+ status = cna_query_snapvault(host);
+ if (status != 0)
+ return (status);
- status = cna_query_system (host);
- if (status != 0)
- return (status);
+ status = cna_query_system(host);
+ if (status != 0)
+ return (status);
- return 0;
+ return 0;
} /* }}} int cna_read_internal */
-static int cna_read (user_data_t *ud) { /* {{{ */
- host_config_t *host;
- int status;
+static int cna_read(user_data_t *ud) { /* {{{ */
+ host_config_t *host;
+ int status;
- if ((ud == NULL) || (ud->data == NULL))
- return (-1);
+ if ((ud == NULL) || (ud->data == NULL))
+ return (-1);
- host = ud->data;
+ host = ud->data;
- status = cna_init_host (host);
- if (status != 0)
- return (status);
+ status = cna_init_host(host);
+ if (status != 0)
+ return (status);
- status = cna_read_internal (host);
- if (status != 0)
- {
- if (host->srv != NULL)
- na_server_close (host->srv);
- host->srv = NULL;
- }
+ status = cna_read_internal(host);
+ if (status != 0) {
+ if (host->srv != NULL)
+ na_server_close(host->srv);
+ host->srv = NULL;
+ }
- return 0;
+ return 0;
} /* }}} int cna_read */
-static int cna_config (oconfig_item_t *ci) { /* {{{ */
- oconfig_item_t *item;
-
- for (int i = 0; i < ci->children_num; ++i) {
- item = ci->children + i;
-
- if (strcasecmp(item->key, "Host") == 0)
- {
- host_config_t *host;
-
- host = cna_alloc_host ();
- if (host == NULL) {
- ERROR ("netapp plugin: Failed to allocate host object.");
- continue;
- }
-
- if (cna_config_host (host, item) != 0) {
- free_host_config (host);
- continue;
- }
-
- cna_register_host (host);
- }
- else /* if (item->key != "Host") */
- {
- WARNING("netapp plugin: Ignoring unknown config option \"%s\".", item->key);
- }
- }
- return 0;
+static int cna_config(oconfig_item_t *ci) { /* {{{ */
+ oconfig_item_t *item;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ item = ci->children + i;
+
+ if (strcasecmp(item->key, "Host") == 0) {
+ host_config_t *host;
+
+ host = cna_alloc_host();
+ if (host == NULL) {
+ ERROR("netapp plugin: Failed to allocate host object.");
+ continue;
+ }
+
+ if (cna_config_host(host, item) != 0) {
+ free_host_config(host);
+ continue;
+ }
+
+ cna_register_host(host);
+ } else /* if (item->key != "Host") */
+ {
+ WARNING("netapp plugin: Ignoring unknown config option \"%s\".",
+ item->key);
+ }
+ }
+ return 0;
} /* }}} int cna_config */
-static int cna_shutdown (void) /* {{{ */
+static int cna_shutdown(void) /* {{{ */
{
- /* Clean up system resources and stuff. */
- na_shutdown ();
+ /* Clean up system resources and stuff. */
+ na_shutdown();
- return (0);
+ return (0);
} /* }}} int cna_shutdown */
void module_register(void) {
- plugin_register_complex_config("netapp", cna_config);
- plugin_register_init("netapp", cna_init);
- plugin_register_shutdown("netapp", cna_shutdown);
+ plugin_register_complex_config("netapp", cna_config);
+ plugin_register_init("netapp", cna_init);
+ plugin_register_shutdown("netapp", cna_shutdown);
}
/* vim: set sw=2 ts=2 noet fdm=marker : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include <asm/types.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#if HAVE_LINUX_GEN_STATS_H
-# include <linux/gen_stats.h>
+#include <linux/gen_stats.h>
#endif
#if HAVE_LINUX_PKT_SCHED_H
-# include <linux/pkt_sched.h>
+#include <linux/pkt_sched.h>
#endif
#include <libmnl/libmnl.h>
#endif
};
-typedef struct ir_ignorelist_s
-{
+typedef struct ir_ignorelist_s {
char *device;
char *type;
char *inst;
static char **iflist = NULL;
static size_t iflist_len = 0;
-static const char *config_keys[] =
-{
- "Interface",
- "VerboseInterface",
- "QDisc",
- "Class",
- "Filter",
- "IgnoreSelected"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Interface", "VerboseInterface",
+ "QDisc", "Class",
+ "Filter", "IgnoreSelected"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static int add_ignorelist (const char *dev, const char *type,
- const char *inst)
-{
+static int add_ignorelist(const char *dev, const char *type, const char *inst) {
ir_ignorelist_t *entry;
- entry = calloc (1, sizeof (*entry));
+ entry = calloc(1, sizeof(*entry));
if (entry == NULL)
return (-1);
- if (strcasecmp (dev, "All") != 0)
- {
- entry->device = strdup (dev);
- if (entry->device == NULL)
- {
- sfree (entry);
+ if (strcasecmp(dev, "All") != 0) {
+ entry->device = strdup(dev);
+ if (entry->device == NULL) {
+ sfree(entry);
return (-1);
}
}
- entry->type = strdup (type);
- if (entry->type == NULL)
- {
- sfree (entry->device);
- sfree (entry);
+ entry->type = strdup(type);
+ if (entry->type == NULL) {
+ sfree(entry->device);
+ sfree(entry);
return (-1);
}
- if (inst != NULL)
- {
- entry->inst = strdup (inst);
- if (entry->inst == NULL)
- {
- sfree (entry->type);
- sfree (entry->device);
- sfree (entry);
+ if (inst != NULL) {
+ entry->inst = strdup(inst);
+ if (entry->inst == NULL) {
+ sfree(entry->type);
+ sfree(entry->device);
+ sfree(entry);
return (-1);
}
}
* Checks wether a data set should be ignored. Returns `true' is the value
* should be ignored, `false' otherwise.
*/
-static int check_ignorelist (const char *dev,
- const char *type, const char *type_instance)
-{
- assert ((dev != NULL) && (type != NULL));
+static int check_ignorelist(const char *dev, const char *type,
+ const char *type_instance) {
+ assert((dev != NULL) && (type != NULL));
if (ir_ignorelist_head == NULL)
return (ir_ignorelist_invert ? 0 : 1);
- for (ir_ignorelist_t *i = ir_ignorelist_head; i != NULL; i = i->next)
- {
+ for (ir_ignorelist_t *i = ir_ignorelist_head; i != NULL; i = i->next) {
/* i->device == NULL => match all devices */
- if ((i->device != NULL)
- && (strcasecmp (i->device, dev) != 0))
+ if ((i->device != NULL) && (strcasecmp(i->device, dev) != 0))
continue;
- if (strcasecmp (i->type, type) != 0)
+ if (strcasecmp(i->type, type) != 0)
continue;
- if ((i->inst != NULL) && (type_instance != NULL)
- && (strcasecmp (i->inst, type_instance) != 0))
+ if ((i->inst != NULL) && (type_instance != NULL) &&
+ (strcasecmp(i->inst, type_instance) != 0))
continue;
- DEBUG ("netlink plugin: check_ignorelist: "
- "(dev = %s; type = %s; inst = %s) matched "
- "(dev = %s; type = %s; inst = %s)",
- dev, type,
- type_instance == NULL ? "(nil)" : type_instance,
- i->device == NULL ? "(nil)" : i->device,
- i->type,
- i->inst == NULL ? "(nil)" : i->inst);
+ DEBUG("netlink plugin: check_ignorelist: "
+ "(dev = %s; type = %s; inst = %s) matched "
+ "(dev = %s; type = %s; inst = %s)",
+ dev, type, type_instance == NULL ? "(nil)" : type_instance,
+ i->device == NULL ? "(nil)" : i->device, i->type,
+ i->inst == NULL ? "(nil)" : i->inst);
return (ir_ignorelist_invert ? 0 : 1);
} /* for i */
return (ir_ignorelist_invert);
} /* int check_ignorelist */
-static void submit_one (const char *dev, const char *type,
- const char *type_instance, derive_t value)
-{
+static void submit_one(const char *dev, const char *type,
+ const char *type_instance, derive_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .derive = value };
+ vl.values = &(value_t){.derive = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "netlink", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.plugin, "netlink", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, dev, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void submit_one */
-static void submit_two (const char *dev, const char *type,
- const char *type_instance,
- derive_t rx, derive_t tx)
-{
+static void submit_two(const char *dev, const char *type,
+ const char *type_instance, derive_t rx, derive_t tx) {
value_list_t vl = VALUE_LIST_INIT;
value_t values[] = {
- { .derive = rx },
- { .derive = tx },
+ {.derive = rx}, {.derive = tx},
};
vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "netlink", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "netlink", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, dev, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void submit_two */
-static int update_iflist (struct ifinfomsg *msg, const char *dev)
-{
+static int update_iflist(struct ifinfomsg *msg, const char *dev) {
/* Update the `iflist'. It's used to know which interfaces exist and query
* them later for qdiscs and classes. */
- if ((msg->ifi_index >= 0) && ((size_t) msg->ifi_index >= iflist_len))
- {
+ if ((msg->ifi_index >= 0) && ((size_t)msg->ifi_index >= iflist_len)) {
char **temp;
- temp = realloc (iflist, (msg->ifi_index + 1) * sizeof (char *));
- if (temp == NULL)
- {
- ERROR ("netlink plugin: update_iflist: realloc failed.");
+ temp = realloc(iflist, (msg->ifi_index + 1) * sizeof(char *));
+ if (temp == NULL) {
+ ERROR("netlink plugin: update_iflist: realloc failed.");
return (-1);
}
- memset (temp + iflist_len, '\0',
- (msg->ifi_index + 1 - iflist_len) * sizeof (char *));
+ memset(temp + iflist_len, '\0',
+ (msg->ifi_index + 1 - iflist_len) * sizeof(char *));
iflist = temp;
iflist_len = msg->ifi_index + 1;
}
- if ((iflist[msg->ifi_index] == NULL)
- || (strcmp (iflist[msg->ifi_index], dev) != 0))
- {
- sfree (iflist[msg->ifi_index]);
- iflist[msg->ifi_index] = strdup (dev);
+ if ((iflist[msg->ifi_index] == NULL) ||
+ (strcmp(iflist[msg->ifi_index], dev) != 0)) {
+ sfree(iflist[msg->ifi_index]);
+ iflist[msg->ifi_index] = strdup(dev);
}
return (0);
} /* int update_iflist */
-static void check_ignorelist_and_submit (const char *dev,
- struct ir_link_stats_storage_s *stats)
-{
+static void check_ignorelist_and_submit(const char *dev,
+ struct ir_link_stats_storage_s *stats) {
- if (check_ignorelist (dev, "interface", NULL) == 0)
- {
- submit_two (dev, "if_octets", NULL, stats->rx_bytes, stats->tx_bytes);
- submit_two (dev, "if_packets", NULL, stats->rx_packets, stats->tx_packets);
- submit_two (dev, "if_errors", NULL, stats->rx_errors, stats->tx_errors);
- }
- else
- {
- DEBUG ("netlink plugin: Ignoring %s/interface.", dev);
+ if (check_ignorelist(dev, "interface", NULL) == 0) {
+ submit_two(dev, "if_octets", NULL, stats->rx_bytes, stats->tx_bytes);
+ submit_two(dev, "if_packets", NULL, stats->rx_packets, stats->tx_packets);
+ submit_two(dev, "if_errors", NULL, stats->rx_errors, stats->tx_errors);
+ } else {
+ DEBUG("netlink plugin: Ignoring %s/interface.", dev);
}
- if (check_ignorelist (dev, "if_detail", NULL) == 0)
- {
- submit_two (dev, "if_dropped", NULL, stats->rx_dropped, stats->tx_dropped);
- submit_one (dev, "if_multicast", NULL, stats->multicast);
- submit_one (dev, "if_collisions", NULL, stats->collisions);
-
- submit_one (dev, "if_rx_errors", "length", stats->rx_length_errors);
- submit_one (dev, "if_rx_errors", "over", stats->rx_over_errors);
- submit_one (dev, "if_rx_errors", "crc", stats->rx_crc_errors);
- submit_one (dev, "if_rx_errors", "frame", stats->rx_frame_errors);
- submit_one (dev, "if_rx_errors", "fifo", stats->rx_fifo_errors);
- submit_one (dev, "if_rx_errors", "missed", stats->rx_missed_errors);
-
- submit_one (dev, "if_tx_errors", "aborted", stats->tx_aborted_errors);
- submit_one (dev, "if_tx_errors", "carrier", stats->tx_carrier_errors);
- submit_one (dev, "if_tx_errors", "fifo", stats->tx_fifo_errors);
- submit_one (dev, "if_tx_errors", "heartbeat", stats->tx_heartbeat_errors);
- submit_one (dev, "if_tx_errors", "window", stats->tx_window_errors);
- }
- else
- {
- DEBUG ("netlink plugin: Ignoring %s/if_detail.", dev);
+ if (check_ignorelist(dev, "if_detail", NULL) == 0) {
+ submit_two(dev, "if_dropped", NULL, stats->rx_dropped, stats->tx_dropped);
+ submit_one(dev, "if_multicast", NULL, stats->multicast);
+ submit_one(dev, "if_collisions", NULL, stats->collisions);
+
+ submit_one(dev, "if_rx_errors", "length", stats->rx_length_errors);
+ submit_one(dev, "if_rx_errors", "over", stats->rx_over_errors);
+ submit_one(dev, "if_rx_errors", "crc", stats->rx_crc_errors);
+ submit_one(dev, "if_rx_errors", "frame", stats->rx_frame_errors);
+ submit_one(dev, "if_rx_errors", "fifo", stats->rx_fifo_errors);
+ submit_one(dev, "if_rx_errors", "missed", stats->rx_missed_errors);
+
+ submit_one(dev, "if_tx_errors", "aborted", stats->tx_aborted_errors);
+ submit_one(dev, "if_tx_errors", "carrier", stats->tx_carrier_errors);
+ submit_one(dev, "if_tx_errors", "fifo", stats->tx_fifo_errors);
+ submit_one(dev, "if_tx_errors", "heartbeat", stats->tx_heartbeat_errors);
+ submit_one(dev, "if_tx_errors", "window", stats->tx_window_errors);
+ } else {
+ DEBUG("netlink plugin: Ignoring %s/if_detail.", dev);
}
} /* void check_ignorelist_and_submit */
-#define COPY_RTNL_LINK_VALUE(dst_stats, src_stats, value_name) \
+#define COPY_RTNL_LINK_VALUE(dst_stats, src_stats, value_name) \
(dst_stats)->value_name = (src_stats)->value_name
-#define COPY_RTNL_LINK_STATS(dst_stats, src_stats) \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_packets); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_packets); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_bytes); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_bytes); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_dropped); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_dropped); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, multicast); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, collisions); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_length_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_over_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_crc_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_frame_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_fifo_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_missed_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_aborted_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_carrier_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_fifo_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_heartbeat_errors); \
- COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_window_errors)
+#define COPY_RTNL_LINK_STATS(dst_stats, src_stats) \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_packets); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_packets); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_bytes); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_bytes); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_dropped); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_dropped); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, multicast); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, collisions); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_length_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_over_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_crc_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_frame_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_fifo_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, rx_missed_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_aborted_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_carrier_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_fifo_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_heartbeat_errors); \
+ COPY_RTNL_LINK_VALUE(dst_stats, src_stats, tx_window_errors)
#ifdef HAVE_RTNL_LINK_STATS64
-static void check_ignorelist_and_submit64 (const char *dev,
- struct rtnl_link_stats64 *stats)
-{
+static void check_ignorelist_and_submit64(const char *dev,
+ struct rtnl_link_stats64 *stats) {
struct ir_link_stats_storage_s s;
- COPY_RTNL_LINK_STATS (&s, stats);
+ COPY_RTNL_LINK_STATS(&s, stats);
- check_ignorelist_and_submit (dev, &s);
+ check_ignorelist_and_submit(dev, &s);
}
#endif
-static void check_ignorelist_and_submit32 (const char *dev,
- struct rtnl_link_stats *stats)
-{
+static void check_ignorelist_and_submit32(const char *dev,
+ struct rtnl_link_stats *stats) {
struct ir_link_stats_storage_s s;
COPY_RTNL_LINK_STATS(&s, stats);
- check_ignorelist_and_submit (dev, &s);
+ check_ignorelist_and_submit(dev, &s);
}
-static int link_filter_cb (const struct nlmsghdr *nlh,
- void *args __attribute__((unused)))
-{
- struct ifinfomsg *ifm = mnl_nlmsg_get_payload (nlh);
+static int link_filter_cb(const struct nlmsghdr *nlh,
+ void *args __attribute__((unused))) {
+ struct ifinfomsg *ifm = mnl_nlmsg_get_payload(nlh);
struct nlattr *attr;
const char *dev = NULL;
union ir_link_stats_u stats;
- if (nlh->nlmsg_type != RTM_NEWLINK)
- {
- ERROR ("netlink plugin: link_filter_cb: Don't know how to handle type %i.",
- nlh->nlmsg_type);
+ if (nlh->nlmsg_type != RTM_NEWLINK) {
+ ERROR("netlink plugin: link_filter_cb: Don't know how to handle type %i.",
+ nlh->nlmsg_type);
return MNL_CB_ERROR;
}
/* Scan attribute list for device name. */
- mnl_attr_for_each (attr, nlh, sizeof (*ifm))
- {
- if (mnl_attr_get_type (attr) != IFLA_IFNAME)
+ mnl_attr_for_each(attr, nlh, sizeof(*ifm)) {
+ if (mnl_attr_get_type(attr) != IFLA_IFNAME)
continue;
- if (mnl_attr_validate (attr, MNL_TYPE_STRING) < 0)
- {
- ERROR ("netlink plugin: link_filter_cb: IFLA_IFNAME mnl_attr_validate failed.");
+ if (mnl_attr_validate(attr, MNL_TYPE_STRING) < 0) {
+ ERROR("netlink plugin: link_filter_cb: IFLA_IFNAME mnl_attr_validate "
+ "failed.");
return MNL_CB_ERROR;
}
- dev = mnl_attr_get_str (attr);
- if (update_iflist (ifm, dev) < 0)
+ dev = mnl_attr_get_str(attr);
+ if (update_iflist(ifm, dev) < 0)
return MNL_CB_ERROR;
break;
}
- if (dev == NULL)
- {
- ERROR ("netlink plugin: link_filter_cb: dev == NULL");
+ if (dev == NULL) {
+ ERROR("netlink plugin: link_filter_cb: dev == NULL");
return MNL_CB_ERROR;
}
#ifdef HAVE_RTNL_LINK_STATS64
- mnl_attr_for_each (attr, nlh, sizeof (*ifm))
- {
- if (mnl_attr_get_type (attr) != IFLA_STATS64)
+ mnl_attr_for_each(attr, nlh, sizeof(*ifm)) {
+ if (mnl_attr_get_type(attr) != IFLA_STATS64)
continue;
- if (mnl_attr_validate2 (attr, MNL_TYPE_UNSPEC, sizeof (*stats.stats64)) < 0)
- {
- ERROR ("netlink plugin: link_filter_cb: IFLA_STATS64 mnl_attr_validate2 failed.");
+ if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(*stats.stats64)) < 0) {
+ ERROR("netlink plugin: link_filter_cb: IFLA_STATS64 mnl_attr_validate2 "
+ "failed.");
return MNL_CB_ERROR;
}
- stats.stats64 = mnl_attr_get_payload (attr);
+ stats.stats64 = mnl_attr_get_payload(attr);
- check_ignorelist_and_submit64 (dev, stats.stats64);
+ check_ignorelist_and_submit64(dev, stats.stats64);
return MNL_CB_OK;
}
#endif
- mnl_attr_for_each (attr, nlh, sizeof (*ifm))
- {
- if (mnl_attr_get_type (attr) != IFLA_STATS)
+ mnl_attr_for_each(attr, nlh, sizeof(*ifm)) {
+ if (mnl_attr_get_type(attr) != IFLA_STATS)
continue;
- if (mnl_attr_validate2 (attr, MNL_TYPE_UNSPEC, sizeof (*stats.stats32)) < 0)
- {
- ERROR ("netlink plugin: link_filter_cb: IFLA_STATS mnl_attr_validate2 failed.");
+ if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(*stats.stats32)) < 0) {
+ ERROR("netlink plugin: link_filter_cb: IFLA_STATS mnl_attr_validate2 "
+ "failed.");
return MNL_CB_ERROR;
}
- stats.stats32 = mnl_attr_get_payload (attr);
+ stats.stats32 = mnl_attr_get_payload(attr);
- check_ignorelist_and_submit32 (dev, stats.stats32);
+ check_ignorelist_and_submit32(dev, stats.stats32);
return MNL_CB_OK;
}
- DEBUG ("netlink plugin: link_filter: No statistics for interface %s.", dev);
+ DEBUG("netlink plugin: link_filter: No statistics for interface %s.", dev);
return MNL_CB_OK;
} /* int link_filter_cb */
#if HAVE_TCA_STATS2
-static int qos_attr_cb (const struct nlattr *attr, void *data)
-{
+static int qos_attr_cb(const struct nlattr *attr, void *data) {
struct gnet_stats_basic **bs = (struct gnet_stats_basic **)data;
/* skip unsupported attribute in user-space */
- if (mnl_attr_type_valid (attr, TCA_STATS_MAX) < 0)
+ if (mnl_attr_type_valid(attr, TCA_STATS_MAX) < 0)
return MNL_CB_OK;
- if (mnl_attr_get_type (attr) == TCA_STATS_BASIC)
- {
- if (mnl_attr_validate2 (attr, MNL_TYPE_UNSPEC, sizeof (**bs)) < 0)
- {
- ERROR ("netlink plugin: qos_attr_cb: TCA_STATS_BASIC mnl_attr_validate2 failed.");
+ if (mnl_attr_get_type(attr) == TCA_STATS_BASIC) {
+ if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(**bs)) < 0) {
+ ERROR("netlink plugin: qos_attr_cb: TCA_STATS_BASIC mnl_attr_validate2 "
+ "failed.");
return MNL_CB_ERROR;
}
- *bs = mnl_attr_get_payload (attr);
+ *bs = mnl_attr_get_payload(attr);
return MNL_CB_STOP;
}
} /* qos_attr_cb */
#endif
-static int qos_filter_cb (const struct nlmsghdr *nlh, void *args)
-{
- struct tcmsg *tm = mnl_nlmsg_get_payload (nlh);
+static int qos_filter_cb(const struct nlmsghdr *nlh, void *args) {
+ struct tcmsg *tm = mnl_nlmsg_get_payload(nlh);
struct nlattr *attr;
- int wanted_ifindex = *((int *) args);
+ int wanted_ifindex = *((int *)args);
const char *dev;
const char *kind = NULL;
tc_type = "class";
else if (nlh->nlmsg_type == RTM_NEWTFILTER)
tc_type = "filter";
- else
- {
- ERROR ("netlink plugin: qos_filter_cb: Don't know how to handle type %i.",
- nlh->nlmsg_type);
+ else {
+ ERROR("netlink plugin: qos_filter_cb: Don't know how to handle type %i.",
+ nlh->nlmsg_type);
return MNL_CB_ERROR;
}
- if (tm->tcm_ifindex != wanted_ifindex)
- {
- DEBUG ("netlink plugin: qos_filter_cb: Got %s for interface #%i, "
- "but expected #%i.",
- tc_type, tm->tcm_ifindex, wanted_ifindex);
+ if (tm->tcm_ifindex != wanted_ifindex) {
+ DEBUG("netlink plugin: qos_filter_cb: Got %s for interface #%i, "
+ "but expected #%i.",
+ tc_type, tm->tcm_ifindex, wanted_ifindex);
return MNL_CB_OK;
}
- if ((tm->tcm_ifindex >= 0)
- && ((size_t) tm->tcm_ifindex >= iflist_len))
- {
- ERROR ("netlink plugin: qos_filter_cb: tm->tcm_ifindex = %i "
- ">= iflist_len = %zu",
- tm->tcm_ifindex, iflist_len);
+ if ((tm->tcm_ifindex >= 0) && ((size_t)tm->tcm_ifindex >= iflist_len)) {
+ ERROR("netlink plugin: qos_filter_cb: tm->tcm_ifindex = %i "
+ ">= iflist_len = %zu",
+ tm->tcm_ifindex, iflist_len);
return MNL_CB_ERROR;
}
dev = iflist[tm->tcm_ifindex];
- if (dev == NULL)
- {
- ERROR ("netlink plugin: qos_filter_cb: iflist[%i] == NULL",
- tm->tcm_ifindex);
+ if (dev == NULL) {
+ ERROR("netlink plugin: qos_filter_cb: iflist[%i] == NULL", tm->tcm_ifindex);
return MNL_CB_ERROR;
}
- mnl_attr_for_each (attr, nlh, sizeof (*tm))
- {
- if (mnl_attr_get_type (attr) != TCA_KIND)
+ mnl_attr_for_each(attr, nlh, sizeof(*tm)) {
+ if (mnl_attr_get_type(attr) != TCA_KIND)
continue;
- if (mnl_attr_validate (attr, MNL_TYPE_STRING) < 0)
- {
- ERROR ("netlink plugin: qos_filter_cb: TCA_KIND mnl_attr_validate failed.");
+ if (mnl_attr_validate(attr, MNL_TYPE_STRING) < 0) {
+ ERROR(
+ "netlink plugin: qos_filter_cb: TCA_KIND mnl_attr_validate failed.");
return MNL_CB_ERROR;
}
- kind = mnl_attr_get_str (attr);
+ kind = mnl_attr_get_str(attr);
break;
}
- if (kind == NULL)
- {
- ERROR ("netlink plugin: qos_filter_cb: kind == NULL");
+ if (kind == NULL) {
+ ERROR("netlink plugin: qos_filter_cb: kind == NULL");
return (-1);
}
uint32_t numberic_id;
numberic_id = tm->tcm_handle;
- if (strcmp (tc_type, "filter") == 0)
+ if (strcmp(tc_type, "filter") == 0)
numberic_id = tm->tcm_parent;
- ssnprintf (tc_inst, sizeof (tc_inst), "%s-%x:%x",
- kind,
- numberic_id >> 16,
- numberic_id & 0x0000FFFF);
+ ssnprintf(tc_inst, sizeof(tc_inst), "%s-%x:%x", kind, numberic_id >> 16,
+ numberic_id & 0x0000FFFF);
}
- DEBUG ("netlink plugin: qos_filter_cb: got %s for %s (%i).",
- tc_type, dev, tm->tcm_ifindex);
+ DEBUG("netlink plugin: qos_filter_cb: got %s for %s (%i).", tc_type, dev,
+ tm->tcm_ifindex);
- if (check_ignorelist (dev, tc_type, tc_inst))
+ if (check_ignorelist(dev, tc_type, tc_inst))
return MNL_CB_OK;
#if HAVE_TCA_STATS2
- mnl_attr_for_each (attr, nlh, sizeof (*tm))
- {
+ mnl_attr_for_each(attr, nlh, sizeof(*tm)) {
struct gnet_stats_basic *bs = NULL;
- if (mnl_attr_get_type (attr) != TCA_STATS2)
+ if (mnl_attr_get_type(attr) != TCA_STATS2)
continue;
- if (mnl_attr_validate (attr, MNL_TYPE_NESTED) < 0)
- {
- ERROR ("netlink plugin: qos_filter_cb: TCA_STATS2 mnl_attr_validate failed.");
+ if (mnl_attr_validate(attr, MNL_TYPE_NESTED) < 0) {
+ ERROR("netlink plugin: qos_filter_cb: TCA_STATS2 mnl_attr_validate "
+ "failed.");
return MNL_CB_ERROR;
}
- mnl_attr_parse_nested (attr, qos_attr_cb, &bs);
+ mnl_attr_parse_nested(attr, qos_attr_cb, &bs);
- if (bs != NULL)
- {
+ if (bs != NULL) {
char type_instance[DATA_MAX_NAME_LEN];
stats_submitted = 1;
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s",
- tc_type, tc_inst);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s", tc_type,
+ tc_inst);
- submit_one (dev, "ipt_bytes", type_instance, bs->bytes);
- submit_one (dev, "ipt_packets", type_instance, bs->packets);
+ submit_one(dev, "ipt_bytes", type_instance, bs->bytes);
+ submit_one(dev, "ipt_packets", type_instance, bs->packets);
}
break;
#endif /* TCA_STATS2 */
#if HAVE_TCA_STATS
- mnl_attr_for_each (attr, nlh, sizeof (*tm))
- {
+ mnl_attr_for_each(attr, nlh, sizeof(*tm)) {
struct tc_stats *ts = NULL;
- if (mnl_attr_get_type (attr) != TCA_STATS)
+ if (mnl_attr_get_type(attr) != TCA_STATS)
continue;
- if (mnl_attr_validate2 (attr, MNL_TYPE_UNSPEC, sizeof (*ts)) < 0)
- {
- ERROR ("netlink plugin: qos_filter_cb: TCA_STATS mnl_attr_validate2 failed.");
+ if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC, sizeof(*ts)) < 0) {
+ ERROR("netlink plugin: qos_filter_cb: TCA_STATS mnl_attr_validate2 "
+ "failed.");
return MNL_CB_ERROR;
}
- ts = mnl_attr_get_payload (attr);
+ ts = mnl_attr_get_payload(attr);
- if (!stats_submitted && ts != NULL)
- {
+ if (!stats_submitted && ts != NULL) {
char type_instance[DATA_MAX_NAME_LEN];
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s",
- tc_type, tc_inst);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s", tc_type,
+ tc_inst);
- submit_one (dev, "ipt_bytes", type_instance, ts->bytes);
- submit_one (dev, "ipt_packets", type_instance, ts->packets);
+ submit_one(dev, "ipt_bytes", type_instance, ts->bytes);
+ submit_one(dev, "ipt_packets", type_instance, ts->packets);
}
break;
#endif /* TCA_STATS */
#if !(HAVE_TCA_STATS && HAVE_TCA_STATS2)
- DEBUG ("netlink plugin: qos_filter_cb: Have neither TCA_STATS2 nor "
- "TCA_STATS.");
+ DEBUG("netlink plugin: qos_filter_cb: Have neither TCA_STATS2 nor "
+ "TCA_STATS.");
#endif
return MNL_CB_OK;
} /* int qos_filter_cb */
-static int ir_config (const char *key, const char *value)
-{
+static int ir_config(const char *key, const char *value) {
char *new_val;
char *fields[8];
int fields_num;
int status = 1;
- new_val = strdup (value);
+ new_val = strdup(value);
if (new_val == NULL)
return (-1);
- fields_num = strsplit (new_val, fields, STATIC_ARRAY_SIZE (fields));
- if ((fields_num < 1) || (fields_num > 8))
- {
- sfree (new_val);
+ fields_num = strsplit(new_val, fields, STATIC_ARRAY_SIZE(fields));
+ if ((fields_num < 1) || (fields_num > 8)) {
+ sfree(new_val);
return (-1);
}
- if ((strcasecmp (key, "Interface") == 0)
- || (strcasecmp (key, "VerboseInterface") == 0))
- {
- if (fields_num != 1)
- {
- ERROR ("netlink plugin: Invalid number of fields for option "
- "`%s'. Got %i, expected 1.", key, fields_num);
+ if ((strcasecmp(key, "Interface") == 0) ||
+ (strcasecmp(key, "VerboseInterface") == 0)) {
+ if (fields_num != 1) {
+ ERROR("netlink plugin: Invalid number of fields for option "
+ "`%s'. Got %i, expected 1.",
+ key, fields_num);
status = -1;
- }
- else
- {
- add_ignorelist (fields[0], "interface", NULL);
- if (strcasecmp (key, "VerboseInterface") == 0)
- add_ignorelist (fields[0], "if_detail", NULL);
+ } else {
+ add_ignorelist(fields[0], "interface", NULL);
+ if (strcasecmp(key, "VerboseInterface") == 0)
+ add_ignorelist(fields[0], "if_detail", NULL);
status = 0;
}
- }
- else if ((strcasecmp (key, "QDisc") == 0)
- || (strcasecmp (key, "Class") == 0)
- || (strcasecmp (key, "Filter") == 0))
- {
- if ((fields_num < 1) || (fields_num > 2))
- {
- ERROR ("netlink plugin: Invalid number of fields for option "
- "`%s'. Got %i, expected 1 or 2.", key, fields_num);
+ } else if ((strcasecmp(key, "QDisc") == 0) ||
+ (strcasecmp(key, "Class") == 0) ||
+ (strcasecmp(key, "Filter") == 0)) {
+ if ((fields_num < 1) || (fields_num > 2)) {
+ ERROR("netlink plugin: Invalid number of fields for option "
+ "`%s'. Got %i, expected 1 or 2.",
+ key, fields_num);
return (-1);
- }
- else
- {
- add_ignorelist (fields[0], key,
- (fields_num == 2) ? fields[1] : NULL);
+ } else {
+ add_ignorelist(fields[0], key, (fields_num == 2) ? fields[1] : NULL);
status = 0;
}
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- if (fields_num != 1)
- {
- ERROR ("netlink plugin: Invalid number of fields for option "
- "`IgnoreSelected'. Got %i, expected 1.", fields_num);
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ if (fields_num != 1) {
+ ERROR("netlink plugin: Invalid number of fields for option "
+ "`IgnoreSelected'. Got %i, expected 1.",
+ fields_num);
status = -1;
- }
- else
- {
- if (IS_TRUE (fields[0]))
+ } else {
+ if (IS_TRUE(fields[0]))
ir_ignorelist_invert = 0;
else
ir_ignorelist_invert = 1;
}
}
- sfree (new_val);
+ sfree(new_val);
return (status);
} /* int ir_config */
-static int ir_init (void)
-{
- nl = mnl_socket_open (NETLINK_ROUTE);
- if (nl == NULL)
- {
- ERROR ("netlink plugin: ir_init: mnl_socket_open failed.");
+static int ir_init(void) {
+ nl = mnl_socket_open(NETLINK_ROUTE);
+ if (nl == NULL) {
+ ERROR("netlink plugin: ir_init: mnl_socket_open failed.");
return (-1);
}
- if (mnl_socket_bind (nl, 0, MNL_SOCKET_AUTOPID) < 0)
- {
- ERROR ("netlink plugin: ir_init: mnl_socket_bind failed.");
+ if (mnl_socket_bind(nl, 0, MNL_SOCKET_AUTOPID) < 0) {
+ ERROR("netlink plugin: ir_init: mnl_socket_bind failed.");
return (-1);
}
return (0);
} /* int ir_init */
-static int ir_read (void)
-{
+static int ir_read(void) {
char buf[MNL_SOCKET_BUFFER_SIZE];
struct nlmsghdr *nlh;
struct rtgenmsg *rt;
int ret;
unsigned int seq, portid;
- static const int type_id[] = { RTM_GETQDISC, RTM_GETTCLASS, RTM_GETTFILTER };
- static const char *type_name[] = { "qdisc", "class", "filter" };
+ static const int type_id[] = {RTM_GETQDISC, RTM_GETTCLASS, RTM_GETTFILTER};
+ static const char *type_name[] = {"qdisc", "class", "filter"};
- portid = mnl_socket_get_portid (nl);
+ portid = mnl_socket_get_portid(nl);
- nlh = mnl_nlmsg_put_header (buf);
+ nlh = mnl_nlmsg_put_header(buf);
nlh->nlmsg_type = RTM_GETLINK;
nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
- nlh->nlmsg_seq = seq = time (NULL);
- rt = mnl_nlmsg_put_extra_header (nlh, sizeof (*rt));
+ nlh->nlmsg_seq = seq = time(NULL);
+ rt = mnl_nlmsg_put_extra_header(nlh, sizeof(*rt));
rt->rtgen_family = AF_PACKET;
- if (mnl_socket_sendto (nl, nlh, nlh->nlmsg_len) < 0)
- {
- ERROR ("netlink plugin: ir_read: rtnl_wilddump_request failed.");
+ if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
+ ERROR("netlink plugin: ir_read: rtnl_wilddump_request failed.");
return (-1);
}
- ret = mnl_socket_recvfrom (nl, buf, sizeof (buf));
- while (ret > 0)
- {
- ret = mnl_cb_run (buf, ret, seq, portid, link_filter_cb, NULL);
+ ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
+ while (ret > 0) {
+ ret = mnl_cb_run(buf, ret, seq, portid, link_filter_cb, NULL);
if (ret <= MNL_CB_STOP)
break;
- ret = mnl_socket_recvfrom (nl, buf, sizeof (buf));
+ ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
}
- if (ret < 0)
- {
- ERROR ("netlink plugin: ir_read: mnl_socket_recvfrom failed.");
+ if (ret < 0) {
+ ERROR("netlink plugin: ir_read: mnl_socket_recvfrom failed.");
return (-1);
}
/* `link_filter_cb' will update `iflist' which is used here to iterate
* over all interfaces. */
- for (size_t ifindex = 1; ifindex < iflist_len; ifindex++)
- {
+ for (size_t ifindex = 1; ifindex < iflist_len; ifindex++) {
struct tcmsg *tm;
if (iflist[ifindex] == NULL)
continue;
- for (size_t type_index = 0; type_index < STATIC_ARRAY_SIZE (type_id); type_index++)
- {
- if (check_ignorelist (iflist[ifindex], type_name[type_index], NULL))
- {
- DEBUG ("netlink plugin: ir_read: check_ignorelist (%s, %s, (nil)) "
- "== TRUE", iflist[ifindex], type_name[type_index]);
+ for (size_t type_index = 0; type_index < STATIC_ARRAY_SIZE(type_id);
+ type_index++) {
+ if (check_ignorelist(iflist[ifindex], type_name[type_index], NULL)) {
+ DEBUG("netlink plugin: ir_read: check_ignorelist (%s, %s, (nil)) "
+ "== TRUE",
+ iflist[ifindex], type_name[type_index]);
continue;
}
- DEBUG ("netlink plugin: ir_read: querying %s from %s (%zu).",
- type_name[type_index], iflist[ifindex], ifindex);
+ DEBUG("netlink plugin: ir_read: querying %s from %s (%zu).",
+ type_name[type_index], iflist[ifindex], ifindex);
- nlh = mnl_nlmsg_put_header (buf);
+ nlh = mnl_nlmsg_put_header(buf);
nlh->nlmsg_type = type_id[type_index];
nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
- nlh->nlmsg_seq = seq = time (NULL);
- tm = mnl_nlmsg_put_extra_header (nlh, sizeof (*tm));
+ nlh->nlmsg_seq = seq = time(NULL);
+ tm = mnl_nlmsg_put_extra_header(nlh, sizeof(*tm));
tm->tcm_family = AF_PACKET;
tm->tcm_ifindex = ifindex;
- if (mnl_socket_sendto (nl, nlh, nlh->nlmsg_len) < 0)
- {
- ERROR ("netlink plugin: ir_read: mnl_socket_sendto failed.");
+ if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
+ ERROR("netlink plugin: ir_read: mnl_socket_sendto failed.");
continue;
}
- ret = mnl_socket_recvfrom (nl, buf, sizeof (buf));
- while (ret > 0)
- {
- ret = mnl_cb_run (buf, ret, seq, portid, qos_filter_cb, &ifindex);
+ ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
+ while (ret > 0) {
+ ret = mnl_cb_run(buf, ret, seq, portid, qos_filter_cb, &ifindex);
if (ret <= MNL_CB_STOP)
break;
- ret = mnl_socket_recvfrom (nl, buf, sizeof (buf));
+ ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
}
- if (ret < 0)
- {
- ERROR ("netlink plugin: ir_read:mnl_socket_recvfrom failed.");
+ if (ret < 0) {
+ ERROR("netlink plugin: ir_read:mnl_socket_recvfrom failed.");
continue;
}
} /* for (type_index) */
- } /* for (if_index) */
+ } /* for (if_index) */
return (0);
} /* int ir_read */
-static int ir_shutdown (void)
-{
- if (nl)
- {
- mnl_socket_close (nl);
+static int ir_shutdown(void) {
+ if (nl) {
+ mnl_socket_close(nl);
nl = NULL;
}
return (0);
} /* int ir_shutdown */
-void module_register (void)
-{
- plugin_register_config ("netlink", ir_config, config_keys, config_keys_num);
- plugin_register_init ("netlink", ir_init);
- plugin_register_read ("netlink", ir_read);
- plugin_register_shutdown ("netlink", ir_shutdown);
+void module_register(void) {
+ plugin_register_config("netlink", ir_config, config_keys, config_keys_num);
+ plugin_register_init("netlink", ir_init);
+ plugin_register_read("netlink", ir_read);
+ plugin_register_shutdown("netlink", ir_shutdown);
} /* void module_register */
/*
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
-#include "utils_fbhash.h"
+#include "plugin.h"
#include "utils_cache.h"
#include "utils_complain.h"
+#include "utils_fbhash.h"
#include "network.h"
#if HAVE_NETDB_H
-# include <netdb.h>
+#include <netdb.h>
#endif
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif
#if HAVE_ARPA_INET_H
+#include <arpa/inet.h>
#endif
#if HAVE_POLL_H
+#include <poll.h>
#endif
#if HAVE_NET_IF_H
-# include <net/if.h>
+#include <net/if.h>
#endif
#if HAVE_LIBGCRYPT
-# if defined __APPLE__
+#if defined __APPLE__
/* default xcode compiler throws warnings even when deprecated functionality
* is not used. -Werror breaks the build because of erroneous warnings.
* http://stackoverflow.com/questions/10556299/compiler-warnings-with-libgcrypt-v1-5-0/12830209#12830209
*/
-# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-# endif
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
/* FreeBSD's copy of libgcrypt extends the existing GCRYPT_NO_DEPRECATED
* to properly hide all deprecated functionality.
* http://svnweb.freebsd.org/ports/head/security/libgcrypt/files/patch-src__gcrypt.h.in
*/
-# define GCRYPT_NO_DEPRECATED
-# include <gcrypt.h>
-# if defined __APPLE__
+#define GCRYPT_NO_DEPRECATED
+#include <gcrypt.h>
+#if defined __APPLE__
/* Re enable deprecation warnings */
-# pragma GCC diagnostic warning "-Wdeprecated-declarations"
-# endif
-# if GCRYPT_VERSION_NUMBER < 0x010600
+#pragma GCC diagnostic warning "-Wdeprecated-declarations"
+#endif
+#if GCRYPT_VERSION_NUMBER < 0x010600
GCRY_THREAD_OPTION_PTHREAD_IMPL;
-# endif
+#endif
#endif
#ifndef IPV6_ADD_MEMBERSHIP
-# ifdef IPV6_JOIN_GROUP
-# define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
-# else
-# error "Neither IP_ADD_MEMBERSHIP nor IPV6_JOIN_GROUP is defined"
-# endif
+#ifdef IPV6_JOIN_GROUP
+#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+#else
+#error "Neither IP_ADD_MEMBERSHIP nor IPV6_JOIN_GROUP is defined"
+#endif
#endif /* !IP_ADD_MEMBERSHIP */
/*
/*
* Private data types
*/
-#define SECURITY_LEVEL_NONE 0
+#define SECURITY_LEVEL_NONE 0
#if HAVE_LIBGCRYPT
-# define SECURITY_LEVEL_SIGN 1
-# define SECURITY_LEVEL_ENCRYPT 2
+#define SECURITY_LEVEL_SIGN 1
+#define SECURITY_LEVEL_ENCRYPT 2
#endif
-struct sockent_client
-{
- int fd;
- struct sockaddr_storage *addr;
- socklen_t addrlen;
+struct sockent_client {
+ int fd;
+ struct sockaddr_storage *addr;
+ socklen_t addrlen;
#if HAVE_LIBGCRYPT
- int security_level;
- char *username;
- char *password;
- gcry_cipher_hd_t cypher;
- unsigned char password_hash[32];
+ int security_level;
+ char *username;
+ char *password;
+ gcry_cipher_hd_t cypher;
+ unsigned char password_hash[32];
#endif
- cdtime_t next_resolve_reconnect;
- cdtime_t resolve_interval;
+ cdtime_t next_resolve_reconnect;
+ cdtime_t resolve_interval;
};
-struct sockent_server
-{
- int *fd;
- size_t fd_num;
+struct sockent_server {
+ int *fd;
+ size_t fd_num;
#if HAVE_LIBGCRYPT
- int security_level;
- char *auth_file;
- fbhash_t *userdb;
- gcry_cipher_hd_t cypher;
+ int security_level;
+ char *auth_file;
+ fbhash_t *userdb;
+ gcry_cipher_hd_t cypher;
#endif
};
-typedef struct sockent
-{
+typedef struct sockent {
#define SOCKENT_TYPE_CLIENT 1
#define SOCKENT_TYPE_SERVER 2
- int type;
+ int type;
- char *node;
- char *service;
- int interface;
+ char *node;
+ char *service;
+ int interface;
- union
- {
- struct sockent_client client;
- struct sockent_server server;
- } data;
+ union {
+ struct sockent_client client;
+ struct sockent_server server;
+ } data;
- struct sockent *next;
+ struct sockent *next;
} sockent_t;
/* 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3
* ! Ver. ! ! Length !
* +-------+-----------------------+-------------------------------+
*/
-struct part_header_s
-{
- uint16_t type;
- uint16_t length;
+struct part_header_s {
+ uint16_t type;
+ uint16_t length;
};
typedef struct part_header_s part_header_t;
* : (Length - 4) Bytes :
* +---------------------------------------------------------------+
*/
-struct part_string_s
-{
- part_header_t *head;
- char *value;
+struct part_string_s {
+ part_header_t *head;
+ char *value;
};
typedef struct part_string_s part_string_t;
* : (Length - 4 == 2 || 4 || 8) Bytes :
* +---------------------------------------------------------------+
*/
-struct part_number_s
-{
- part_header_t *head;
- uint64_t *value;
+struct part_number_s {
+ part_header_t *head;
+ uint64_t *value;
};
typedef struct part_number_s part_number_t;
* ! !
* +---------------------------------------------------------------+
*/
-struct part_values_s
-{
- part_header_t *head;
- uint16_t *num_values;
- uint8_t *values_types;
- value_t *values;
+struct part_values_s {
+ part_header_t *head;
+ uint16_t *num_values;
+ uint8_t *values_types;
+ value_t *values;
};
typedef struct part_values_s part_values_t;
*/
/* Minimum size */
#define PART_SIGNATURE_SHA256_SIZE 36
-struct part_signature_sha256_s
-{
+struct part_signature_sha256_s {
part_header_t head;
unsigned char hash[32];
char *username;
*/
/* Minimum size */
#define PART_ENCRYPTION_AES256_SIZE 42
-struct part_encryption_aes256_s
-{
+struct part_encryption_aes256_s {
part_header_t head;
uint16_t username_length;
char *username;
};
typedef struct part_encryption_aes256_s part_encryption_aes256_t;
-struct receive_list_entry_s
-{
+struct receive_list_entry_s {
char *data;
- int data_len;
- int fd;
+ int data_len;
+ int fd;
struct receive_list_entry_s *next;
};
typedef struct receive_list_entry_s receive_list_entry_t;
static receive_list_entry_t *receive_list_head = NULL;
static receive_list_entry_t *receive_list_tail = NULL;
-static pthread_mutex_t receive_list_lock = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t receive_list_cond = PTHREAD_COND_INITIALIZER;
-static uint64_t receive_list_length = 0;
+static pthread_mutex_t receive_list_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t receive_list_cond = PTHREAD_COND_INITIALIZER;
+static uint64_t receive_list_length = 0;
-static sockent_t *listen_sockets = NULL;
+static sockent_t *listen_sockets = NULL;
static struct pollfd *listen_sockets_pollfd = NULL;
-static size_t listen_sockets_num = 0;
+static size_t listen_sockets_num = 0;
/* The receive and dispatch threads will run as long as `listen_loop' is set to
* zero. */
-static int listen_loop = 0;
-static int receive_thread_running = 0;
+static int listen_loop = 0;
+static int receive_thread_running = 0;
static pthread_t receive_thread_id;
-static int dispatch_thread_running = 0;
+static int dispatch_thread_running = 0;
static pthread_t dispatch_thread_id;
/* Buffer in which to-be-sent network packets are constructed. */
-static char *send_buffer;
-static char *send_buffer_ptr;
-static int send_buffer_fill;
-static cdtime_t send_buffer_last_update;
-static value_list_t send_buffer_vl = VALUE_LIST_INIT;
-static pthread_mutex_t send_buffer_lock = PTHREAD_MUTEX_INITIALIZER;
+static char *send_buffer;
+static char *send_buffer_ptr;
+static int send_buffer_fill;
+static cdtime_t send_buffer_last_update;
+static value_list_t send_buffer_vl = VALUE_LIST_INIT;
+static pthread_mutex_t send_buffer_lock = PTHREAD_MUTEX_INITIALIZER;
/* XXX: These counters are incremented from one place only. The spot in which
* the values are incremented is either only reachable by one thread (the
* example). Only if neither is true, the stats_lock is acquired. The counters
* are always read without holding a lock in the hope that writing 8 bytes to
* memory is an atomic operation. */
-static derive_t stats_octets_rx = 0;
-static derive_t stats_octets_tx = 0;
+static derive_t stats_octets_rx = 0;
+static derive_t stats_octets_tx = 0;
static derive_t stats_packets_rx = 0;
static derive_t stats_packets_tx = 0;
static derive_t stats_values_dispatched = 0;
/*
* Private functions
*/
-static _Bool check_receive_okay (const value_list_t *vl) /* {{{ */
+static _Bool check_receive_okay(const value_list_t *vl) /* {{{ */
{
uint64_t time_sent = 0;
int status;
- status = uc_meta_data_get_unsigned_int (vl,
- "network:time_sent", &time_sent);
+ status = uc_meta_data_get_unsigned_int(vl, "network:time_sent", &time_sent);
/* This is a value we already sent. Don't allow it to be received again in
* order to avoid looping. */
- if ((status == 0) && (time_sent >= ((uint64_t) vl->time)))
+ if ((status == 0) && (time_sent >= ((uint64_t)vl->time)))
return (0);
return (1);
} /* }}} _Bool check_receive_okay */
-static _Bool check_send_okay (const value_list_t *vl) /* {{{ */
+static _Bool check_send_okay(const value_list_t *vl) /* {{{ */
{
_Bool received = 0;
int status;
if (vl->meta == NULL)
return (1);
- status = meta_data_get_boolean (vl->meta, "network:received", &received);
+ status = meta_data_get_boolean(vl->meta, "network:received", &received);
if (status == -ENOENT)
return (1);
- else if (status != 0)
- {
- ERROR ("network plugin: check_send_okay: meta_data_get_boolean failed "
- "with status %i.", status);
+ else if (status != 0) {
+ ERROR("network plugin: check_send_okay: meta_data_get_boolean failed "
+ "with status %i.",
+ status);
return (1);
}
return (!received);
} /* }}} _Bool check_send_okay */
-static _Bool check_notify_received (const notification_t *n) /* {{{ */
+static _Bool check_notify_received(const notification_t *n) /* {{{ */
{
for (notification_meta_t *ptr = n->meta; ptr != NULL; ptr = ptr->next)
- if ((strcmp ("network:received", ptr->name) == 0)
- && (ptr->type == NM_TYPE_BOOLEAN))
- return ((_Bool) ptr->nm_value.nm_boolean);
+ if ((strcmp("network:received", ptr->name) == 0) &&
+ (ptr->type == NM_TYPE_BOOLEAN))
+ return ((_Bool)ptr->nm_value.nm_boolean);
return (0);
} /* }}} _Bool check_notify_received */
-static _Bool check_send_notify_okay (const notification_t *n) /* {{{ */
+static _Bool check_send_notify_okay(const notification_t *n) /* {{{ */
{
static c_complain_t complain_forwarding = C_COMPLAIN_INIT_STATIC;
_Bool received = 0;
if (n->meta == NULL)
return (1);
- received = check_notify_received (n);
+ received = check_notify_received(n);
- if (network_config_forward && received)
- {
- c_complain_once (LOG_ERR, &complain_forwarding,
+ if (network_config_forward && received) {
+ c_complain_once(
+ LOG_ERR, &complain_forwarding,
"network plugin: A notification has been received via the network "
"and forwarding is enabled. Forwarding of notifications is currently "
"not supported, because there is not loop-deteciton available. "
return (!received);
} /* }}} _Bool check_send_notify_okay */
-static int network_dispatch_values (value_list_t *vl, /* {{{ */
- const char *username)
-{
+static int network_dispatch_values(value_list_t *vl, /* {{{ */
+ const char *username) {
int status;
- if ((vl->time == 0)
- || (strlen (vl->host) == 0)
- || (strlen (vl->plugin) == 0)
- || (strlen (vl->type) == 0))
+ if ((vl->time == 0) || (strlen(vl->host) == 0) || (strlen(vl->plugin) == 0) ||
+ (strlen(vl->type) == 0))
return (-EINVAL);
- if (!check_receive_okay (vl))
- {
+ if (!check_receive_okay(vl)) {
#if COLLECT_DEBUG
- char name[6*DATA_MAX_NAME_LEN];
- FORMAT_VL (name, sizeof (name), vl);
- name[sizeof (name) - 1] = 0;
- DEBUG ("network plugin: network_dispatch_values: "
- "NOT dispatching %s.", name);
+ char name[6 * DATA_MAX_NAME_LEN];
+ FORMAT_VL(name, sizeof(name), vl);
+ name[sizeof(name) - 1] = 0;
+ DEBUG("network plugin: network_dispatch_values: "
+ "NOT dispatching %s.",
+ name);
#endif
stats_values_not_dispatched++;
return (0);
}
- assert (vl->meta == NULL);
+ assert(vl->meta == NULL);
- vl->meta = meta_data_create ();
- if (vl->meta == NULL)
- {
- ERROR ("network plugin: meta_data_create failed.");
+ vl->meta = meta_data_create();
+ if (vl->meta == NULL) {
+ ERROR("network plugin: meta_data_create failed.");
return (-ENOMEM);
}
- status = meta_data_add_boolean (vl->meta, "network:received", 1);
- if (status != 0)
- {
- ERROR ("network plugin: meta_data_add_boolean failed.");
- meta_data_destroy (vl->meta);
+ status = meta_data_add_boolean(vl->meta, "network:received", 1);
+ if (status != 0) {
+ ERROR("network plugin: meta_data_add_boolean failed.");
+ meta_data_destroy(vl->meta);
vl->meta = NULL;
return (status);
}
- if (username != NULL)
- {
- status = meta_data_add_string (vl->meta, "network:username", username);
- if (status != 0)
- {
- ERROR ("network plugin: meta_data_add_string failed.");
- meta_data_destroy (vl->meta);
+ if (username != NULL) {
+ status = meta_data_add_string(vl->meta, "network:username", username);
+ if (status != 0) {
+ ERROR("network plugin: meta_data_add_string failed.");
+ meta_data_destroy(vl->meta);
vl->meta = NULL;
return (status);
}
}
- plugin_dispatch_values (vl);
+ plugin_dispatch_values(vl);
stats_values_dispatched++;
- meta_data_destroy (vl->meta);
+ meta_data_destroy(vl->meta);
vl->meta = NULL;
return (0);
} /* }}} int network_dispatch_values */
-static int network_dispatch_notification (notification_t *n) /* {{{ */
+static int network_dispatch_notification(notification_t *n) /* {{{ */
{
int status;
- assert (n->meta == NULL);
+ assert(n->meta == NULL);
- status = plugin_notification_meta_add_boolean (n, "network:received", 1);
- if (status != 0)
- {
- ERROR ("network plugin: plugin_notification_meta_add_boolean failed.");
- plugin_notification_meta_free (n->meta);
+ status = plugin_notification_meta_add_boolean(n, "network:received", 1);
+ if (status != 0) {
+ ERROR("network plugin: plugin_notification_meta_add_boolean failed.");
+ plugin_notification_meta_free(n->meta);
n->meta = NULL;
return (status);
}
- status = plugin_dispatch_notification (n);
+ status = plugin_dispatch_notification(n);
- plugin_notification_meta_free (n->meta);
+ plugin_notification_meta_free(n->meta);
n->meta = NULL;
return (status);
} /* }}} int network_dispatch_notification */
#if HAVE_LIBGCRYPT
-static int network_init_gcrypt (void) /* {{{ */
+static int network_init_gcrypt(void) /* {{{ */
{
gcry_error_t err;
/* http://lists.gnupg.org/pipermail/gcrypt-devel/2003-August/000458.html
* Because you can't know in a library whether another library has
* already initialized the library */
- if (gcry_control (GCRYCTL_ANY_INITIALIZATION_P))
+ if (gcry_control(GCRYCTL_ANY_INITIALIZATION_P))
return (0);
- /* http://www.gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html
- * To ensure thread-safety, it's important to set GCRYCTL_SET_THREAD_CBS
- * *before* initalizing Libgcrypt with gcry_check_version(), which itself must
- * be called before any other gcry_* function. GCRYCTL_ANY_INITIALIZATION_P
- * above doesn't count, as it doesn't implicitly initalize Libgcrypt.
- *
- * tl;dr: keep all these gry_* statements in this exact order please. */
-# if GCRYPT_VERSION_NUMBER < 0x010600
- err = gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
- if (err)
- {
- ERROR ("network plugin: gcry_control (GCRYCTL_SET_THREAD_CBS) failed: %s", gcry_strerror (err));
+/* http://www.gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html
+ * To ensure thread-safety, it's important to set GCRYCTL_SET_THREAD_CBS
+ * *before* initalizing Libgcrypt with gcry_check_version(), which itself must
+ * be called before any other gcry_* function. GCRYCTL_ANY_INITIALIZATION_P
+ * above doesn't count, as it doesn't implicitly initalize Libgcrypt.
+ *
+ * tl;dr: keep all these gry_* statements in this exact order please. */
+#if GCRYPT_VERSION_NUMBER < 0x010600
+ err = gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
+ if (err) {
+ ERROR("network plugin: gcry_control (GCRYCTL_SET_THREAD_CBS) failed: %s",
+ gcry_strerror(err));
return (-1);
}
-# endif
+#endif
- gcry_check_version (NULL);
+ gcry_check_version(NULL);
- err = gcry_control (GCRYCTL_INIT_SECMEM, 32768);
- if (err)
- {
- ERROR ("network plugin: gcry_control (GCRYCTL_INIT_SECMEM) failed: %s", gcry_strerror (err));
+ err = gcry_control(GCRYCTL_INIT_SECMEM, 32768);
+ if (err) {
+ ERROR("network plugin: gcry_control (GCRYCTL_INIT_SECMEM) failed: %s",
+ gcry_strerror(err));
return (-1);
}
- gcry_control (GCRYCTL_INITIALIZATION_FINISHED);
+ gcry_control(GCRYCTL_INITIALIZATION_FINISHED);
return (0);
} /* }}} int network_init_gcrypt */
-static gcry_cipher_hd_t network_get_aes256_cypher (sockent_t *se, /* {{{ */
- const void *iv, size_t iv_size, const char *username)
-{
+static gcry_cipher_hd_t network_get_aes256_cypher(sockent_t *se, /* {{{ */
+ const void *iv,
+ size_t iv_size,
+ const char *username) {
gcry_error_t err;
gcry_cipher_hd_t *cyper_ptr;
unsigned char password_hash[32];
- if (se->type == SOCKENT_TYPE_CLIENT)
- {
- cyper_ptr = &se->data.client.cypher;
- memcpy (password_hash, se->data.client.password_hash,
- sizeof (password_hash));
- }
- else
- {
- char *secret;
+ if (se->type == SOCKENT_TYPE_CLIENT) {
+ cyper_ptr = &se->data.client.cypher;
+ memcpy(password_hash, se->data.client.password_hash, sizeof(password_hash));
+ } else {
+ char *secret;
- cyper_ptr = &se->data.server.cypher;
+ cyper_ptr = &se->data.server.cypher;
- if (username == NULL)
- return (NULL);
+ if (username == NULL)
+ return (NULL);
- secret = fbh_get (se->data.server.userdb, username);
- if (secret == NULL)
- return (NULL);
+ secret = fbh_get(se->data.server.userdb, username);
+ if (secret == NULL)
+ return (NULL);
- gcry_md_hash_buffer (GCRY_MD_SHA256,
- password_hash,
- secret, strlen (secret));
+ gcry_md_hash_buffer(GCRY_MD_SHA256, password_hash, secret, strlen(secret));
- sfree (secret);
+ sfree(secret);
}
- if (*cyper_ptr == NULL)
- {
- err = gcry_cipher_open (cyper_ptr,
- GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_OFB, /* flags = */ 0);
- if (err != 0)
- {
- ERROR ("network plugin: gcry_cipher_open returned: %s",
- gcry_strerror (err));
+ if (*cyper_ptr == NULL) {
+ err = gcry_cipher_open(cyper_ptr, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_OFB,
+ /* flags = */ 0);
+ if (err != 0) {
+ ERROR("network plugin: gcry_cipher_open returned: %s",
+ gcry_strerror(err));
*cyper_ptr = NULL;
return (NULL);
}
+ } else {
+ gcry_cipher_reset(*cyper_ptr);
}
- else
- {
- gcry_cipher_reset (*cyper_ptr);
- }
- assert (*cyper_ptr != NULL);
+ assert(*cyper_ptr != NULL);
- err = gcry_cipher_setkey (*cyper_ptr,
- password_hash, sizeof (password_hash));
- if (err != 0)
- {
- ERROR ("network plugin: gcry_cipher_setkey returned: %s",
- gcry_strerror (err));
- gcry_cipher_close (*cyper_ptr);
+ err = gcry_cipher_setkey(*cyper_ptr, password_hash, sizeof(password_hash));
+ if (err != 0) {
+ ERROR("network plugin: gcry_cipher_setkey returned: %s",
+ gcry_strerror(err));
+ gcry_cipher_close(*cyper_ptr);
*cyper_ptr = NULL;
return (NULL);
}
- err = gcry_cipher_setiv (*cyper_ptr, iv, iv_size);
- if (err != 0)
- {
- ERROR ("network plugin: gcry_cipher_setkey returned: %s",
- gcry_strerror (err));
- gcry_cipher_close (*cyper_ptr);
+ err = gcry_cipher_setiv(*cyper_ptr, iv, iv_size);
+ if (err != 0) {
+ ERROR("network plugin: gcry_cipher_setkey returned: %s",
+ gcry_strerror(err));
+ gcry_cipher_close(*cyper_ptr);
*cyper_ptr = NULL;
return (NULL);
}
} /* }}} int network_get_aes256_cypher */
#endif /* HAVE_LIBGCRYPT */
-static int write_part_values (char **ret_buffer, size_t *ret_buffer_len,
- const data_set_t *ds, const value_list_t *vl)
-{
- char *packet_ptr;
- size_t packet_len;
- int num_values;
-
- part_header_t pkg_ph;
- uint16_t pkg_num_values;
- uint8_t *pkg_values_types;
- value_t *pkg_values;
-
- size_t offset;
-
- num_values = vl->values_len;
- packet_len = sizeof (part_header_t) + sizeof (uint16_t)
- + (num_values * sizeof (uint8_t))
- + (num_values * sizeof (value_t));
-
- if (*ret_buffer_len < packet_len)
- return (-1);
-
- pkg_values_types = malloc (num_values * sizeof (*pkg_values_types));
- if (pkg_values_types == NULL)
- {
- ERROR ("network plugin: write_part_values: malloc failed.");
- return (-1);
- }
-
- pkg_values = malloc (num_values * sizeof (*pkg_values));
- if (pkg_values == NULL)
- {
- free (pkg_values_types);
- ERROR ("network plugin: write_part_values: malloc failed.");
- return (-1);
- }
-
- pkg_ph.type = htons (TYPE_VALUES);
- pkg_ph.length = htons (packet_len);
-
- pkg_num_values = htons ((uint16_t) vl->values_len);
-
- for (int i = 0; i < num_values; i++)
- {
- pkg_values_types[i] = (uint8_t) ds->ds[i].type;
- switch (ds->ds[i].type)
- {
- case DS_TYPE_COUNTER:
- pkg_values[i].counter = htonll (vl->values[i].counter);
- break;
-
- case DS_TYPE_GAUGE:
- pkg_values[i].gauge = htond (vl->values[i].gauge);
- break;
-
- case DS_TYPE_DERIVE:
- pkg_values[i].derive = htonll (vl->values[i].derive);
- break;
-
- case DS_TYPE_ABSOLUTE:
- pkg_values[i].absolute = htonll (vl->values[i].absolute);
- break;
-
- default:
- free (pkg_values_types);
- free (pkg_values);
- ERROR ("network plugin: write_part_values: "
- "Unknown data source type: %i",
- ds->ds[i].type);
- return (-1);
- } /* switch (ds->ds[i].type) */
- } /* for (num_values) */
-
- /*
- * Use `memcpy' to write everything to the buffer, because the pointer
- * may be unaligned and some architectures, such as SPARC, can't handle
- * that.
- */
- packet_ptr = *ret_buffer;
- offset = 0;
- memcpy (packet_ptr + offset, &pkg_ph, sizeof (pkg_ph));
- offset += sizeof (pkg_ph);
- memcpy (packet_ptr + offset, &pkg_num_values, sizeof (pkg_num_values));
- offset += sizeof (pkg_num_values);
- memcpy (packet_ptr + offset, pkg_values_types, num_values * sizeof (uint8_t));
- offset += num_values * sizeof (uint8_t);
- memcpy (packet_ptr + offset, pkg_values, num_values * sizeof (value_t));
- offset += num_values * sizeof (value_t);
-
- assert (offset == packet_len);
-
- *ret_buffer = packet_ptr + packet_len;
- *ret_buffer_len -= packet_len;
-
- free (pkg_values_types);
- free (pkg_values);
-
- return (0);
+static int write_part_values(char **ret_buffer, size_t *ret_buffer_len,
+ const data_set_t *ds, const value_list_t *vl) {
+ char *packet_ptr;
+ size_t packet_len;
+ int num_values;
+
+ part_header_t pkg_ph;
+ uint16_t pkg_num_values;
+ uint8_t *pkg_values_types;
+ value_t *pkg_values;
+
+ size_t offset;
+
+ num_values = vl->values_len;
+ packet_len = sizeof(part_header_t) + sizeof(uint16_t) +
+ (num_values * sizeof(uint8_t)) + (num_values * sizeof(value_t));
+
+ if (*ret_buffer_len < packet_len)
+ return (-1);
+
+ pkg_values_types = malloc(num_values * sizeof(*pkg_values_types));
+ if (pkg_values_types == NULL) {
+ ERROR("network plugin: write_part_values: malloc failed.");
+ return (-1);
+ }
+
+ pkg_values = malloc(num_values * sizeof(*pkg_values));
+ if (pkg_values == NULL) {
+ free(pkg_values_types);
+ ERROR("network plugin: write_part_values: malloc failed.");
+ return (-1);
+ }
+
+ pkg_ph.type = htons(TYPE_VALUES);
+ pkg_ph.length = htons(packet_len);
+
+ pkg_num_values = htons((uint16_t)vl->values_len);
+
+ for (int i = 0; i < num_values; i++) {
+ pkg_values_types[i] = (uint8_t)ds->ds[i].type;
+ switch (ds->ds[i].type) {
+ case DS_TYPE_COUNTER:
+ pkg_values[i].counter = htonll(vl->values[i].counter);
+ break;
+
+ case DS_TYPE_GAUGE:
+ pkg_values[i].gauge = htond(vl->values[i].gauge);
+ break;
+
+ case DS_TYPE_DERIVE:
+ pkg_values[i].derive = htonll(vl->values[i].derive);
+ break;
+
+ case DS_TYPE_ABSOLUTE:
+ pkg_values[i].absolute = htonll(vl->values[i].absolute);
+ break;
+
+ default:
+ free(pkg_values_types);
+ free(pkg_values);
+ ERROR("network plugin: write_part_values: "
+ "Unknown data source type: %i",
+ ds->ds[i].type);
+ return (-1);
+ } /* switch (ds->ds[i].type) */
+ } /* for (num_values) */
+
+ /*
+ * Use `memcpy' to write everything to the buffer, because the pointer
+ * may be unaligned and some architectures, such as SPARC, can't handle
+ * that.
+ */
+ packet_ptr = *ret_buffer;
+ offset = 0;
+ memcpy(packet_ptr + offset, &pkg_ph, sizeof(pkg_ph));
+ offset += sizeof(pkg_ph);
+ memcpy(packet_ptr + offset, &pkg_num_values, sizeof(pkg_num_values));
+ offset += sizeof(pkg_num_values);
+ memcpy(packet_ptr + offset, pkg_values_types, num_values * sizeof(uint8_t));
+ offset += num_values * sizeof(uint8_t);
+ memcpy(packet_ptr + offset, pkg_values, num_values * sizeof(value_t));
+ offset += num_values * sizeof(value_t);
+
+ assert(offset == packet_len);
+
+ *ret_buffer = packet_ptr + packet_len;
+ *ret_buffer_len -= packet_len;
+
+ free(pkg_values_types);
+ free(pkg_values);
+
+ return (0);
} /* int write_part_values */
-static int write_part_number (char **ret_buffer, size_t *ret_buffer_len,
- int type, uint64_t value)
-{
- char *packet_ptr;
- size_t packet_len;
+static int write_part_number(char **ret_buffer, size_t *ret_buffer_len,
+ int type, uint64_t value) {
+ char *packet_ptr;
+ size_t packet_len;
- part_header_t pkg_head;
- uint64_t pkg_value;
+ part_header_t pkg_head;
+ uint64_t pkg_value;
- size_t offset;
+ size_t offset;
- packet_len = sizeof (pkg_head) + sizeof (pkg_value);
+ packet_len = sizeof(pkg_head) + sizeof(pkg_value);
- if (*ret_buffer_len < packet_len)
- return (-1);
+ if (*ret_buffer_len < packet_len)
+ return (-1);
- pkg_head.type = htons (type);
- pkg_head.length = htons (packet_len);
- pkg_value = htonll (value);
+ pkg_head.type = htons(type);
+ pkg_head.length = htons(packet_len);
+ pkg_value = htonll(value);
- packet_ptr = *ret_buffer;
- offset = 0;
- memcpy (packet_ptr + offset, &pkg_head, sizeof (pkg_head));
- offset += sizeof (pkg_head);
- memcpy (packet_ptr + offset, &pkg_value, sizeof (pkg_value));
- offset += sizeof (pkg_value);
+ packet_ptr = *ret_buffer;
+ offset = 0;
+ memcpy(packet_ptr + offset, &pkg_head, sizeof(pkg_head));
+ offset += sizeof(pkg_head);
+ memcpy(packet_ptr + offset, &pkg_value, sizeof(pkg_value));
+ offset += sizeof(pkg_value);
- assert (offset == packet_len);
+ assert(offset == packet_len);
- *ret_buffer = packet_ptr + packet_len;
- *ret_buffer_len -= packet_len;
+ *ret_buffer = packet_ptr + packet_len;
+ *ret_buffer_len -= packet_len;
- return (0);
+ return (0);
} /* int write_part_number */
-static int write_part_string (char **ret_buffer, size_t *ret_buffer_len,
- int type, const char *str, size_t str_len)
-{
- char *buffer;
- size_t buffer_len;
-
- uint16_t pkg_type;
- uint16_t pkg_length;
+static int write_part_string(char **ret_buffer, size_t *ret_buffer_len,
+ int type, const char *str, size_t str_len) {
+ char *buffer;
+ size_t buffer_len;
- size_t offset;
+ uint16_t pkg_type;
+ uint16_t pkg_length;
- buffer_len = 2 * sizeof (uint16_t) + str_len + 1;
- if (*ret_buffer_len < buffer_len)
- return (-1);
+ size_t offset;
- pkg_type = htons (type);
- pkg_length = htons (buffer_len);
+ buffer_len = 2 * sizeof(uint16_t) + str_len + 1;
+ if (*ret_buffer_len < buffer_len)
+ return (-1);
- buffer = *ret_buffer;
- offset = 0;
- memcpy (buffer + offset, (void *) &pkg_type, sizeof (pkg_type));
- offset += sizeof (pkg_type);
- memcpy (buffer + offset, (void *) &pkg_length, sizeof (pkg_length));
- offset += sizeof (pkg_length);
- memcpy (buffer + offset, str, str_len);
- offset += str_len;
- memset (buffer + offset, '\0', 1);
- offset += 1;
+ pkg_type = htons(type);
+ pkg_length = htons(buffer_len);
- assert (offset == buffer_len);
+ buffer = *ret_buffer;
+ offset = 0;
+ memcpy(buffer + offset, (void *)&pkg_type, sizeof(pkg_type));
+ offset += sizeof(pkg_type);
+ memcpy(buffer + offset, (void *)&pkg_length, sizeof(pkg_length));
+ offset += sizeof(pkg_length);
+ memcpy(buffer + offset, str, str_len);
+ offset += str_len;
+ memset(buffer + offset, '\0', 1);
+ offset += 1;
+
+ assert(offset == buffer_len);
- *ret_buffer = buffer + buffer_len;
- *ret_buffer_len -= buffer_len;
+ *ret_buffer = buffer + buffer_len;
+ *ret_buffer_len -= buffer_len;
- return (0);
+ return (0);
} /* int write_part_string */
-static int parse_part_values (void **ret_buffer, size_t *ret_buffer_len,
- value_t **ret_values, size_t *ret_num_values)
-{
- char *buffer = *ret_buffer;
- size_t buffer_len = *ret_buffer_len;
-
- uint16_t tmp16;
- size_t exp_size;
-
- uint16_t pkg_length;
- uint16_t pkg_type;
- size_t pkg_numval;
-
- uint8_t *pkg_types;
- value_t *pkg_values;
-
- if (buffer_len < 15)
- {
- NOTICE ("network plugin: packet is too short: "
- "buffer_len = %zu", buffer_len);
- return (-1);
- }
-
- memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
- buffer += sizeof (tmp16);
- pkg_type = ntohs (tmp16);
-
- memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
- buffer += sizeof (tmp16);
- pkg_length = ntohs (tmp16);
-
- memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
- buffer += sizeof (tmp16);
- pkg_numval = (size_t) ntohs (tmp16);
-
- assert (pkg_type == TYPE_VALUES);
-
- exp_size = 3 * sizeof (uint16_t)
- + pkg_numval * (sizeof (uint8_t) + sizeof (value_t));
- if (buffer_len < exp_size)
- {
- WARNING ("network plugin: parse_part_values: "
- "Packet too short: "
- "Chunk of size %zu expected, "
- "but buffer has only %zu bytes left.",
- exp_size, buffer_len);
- return (-1);
- }
- assert (pkg_numval <= ((buffer_len - 6) / 9));
-
- if (pkg_length != exp_size)
- {
- WARNING ("network plugin: parse_part_values: "
- "Length and number of values "
- "in the packet don't match.");
- return (-1);
- }
-
- pkg_types = calloc (pkg_numval, sizeof (*pkg_types));
- pkg_values = calloc (pkg_numval, sizeof (*pkg_values));
- if ((pkg_types == NULL) || (pkg_values == NULL))
- {
- sfree (pkg_types);
- sfree (pkg_values);
- ERROR ("network plugin: parse_part_values: calloc failed.");
- return (-1);
- }
-
- memcpy (pkg_types, buffer, pkg_numval * sizeof (*pkg_types));
- buffer += pkg_numval * sizeof (*pkg_types);
- memcpy (pkg_values, buffer, pkg_numval * sizeof (*pkg_values));
- buffer += pkg_numval * sizeof (*pkg_values);
-
- for (size_t i = 0; i < pkg_numval; i++)
- {
- switch (pkg_types[i])
- {
- case DS_TYPE_COUNTER:
- pkg_values[i].counter = (counter_t) ntohll (pkg_values[i].counter);
- break;
-
- case DS_TYPE_GAUGE:
- pkg_values[i].gauge = (gauge_t) ntohd (pkg_values[i].gauge);
- break;
-
- case DS_TYPE_DERIVE:
- pkg_values[i].derive = (derive_t) ntohll (pkg_values[i].derive);
- break;
-
- case DS_TYPE_ABSOLUTE:
- pkg_values[i].absolute = (absolute_t) ntohll (pkg_values[i].absolute);
- break;
-
- default:
- NOTICE ("network plugin: parse_part_values: "
- "Don't know how to handle data source type %"PRIu8,
- pkg_types[i]);
- sfree (pkg_types);
- sfree (pkg_values);
- return (-1);
- } /* switch (pkg_types[i]) */
- }
-
- *ret_buffer = buffer;
- *ret_buffer_len = buffer_len - pkg_length;
- *ret_num_values = pkg_numval;
- *ret_values = pkg_values;
-
- sfree (pkg_types);
-
- return (0);
+static int parse_part_values(void **ret_buffer, size_t *ret_buffer_len,
+ value_t **ret_values, size_t *ret_num_values) {
+ char *buffer = *ret_buffer;
+ size_t buffer_len = *ret_buffer_len;
+
+ uint16_t tmp16;
+ size_t exp_size;
+
+ uint16_t pkg_length;
+ uint16_t pkg_type;
+ size_t pkg_numval;
+
+ uint8_t *pkg_types;
+ value_t *pkg_values;
+
+ if (buffer_len < 15) {
+ NOTICE("network plugin: packet is too short: "
+ "buffer_len = %zu",
+ buffer_len);
+ return (-1);
+ }
+
+ memcpy((void *)&tmp16, buffer, sizeof(tmp16));
+ buffer += sizeof(tmp16);
+ pkg_type = ntohs(tmp16);
+
+ memcpy((void *)&tmp16, buffer, sizeof(tmp16));
+ buffer += sizeof(tmp16);
+ pkg_length = ntohs(tmp16);
+
+ memcpy((void *)&tmp16, buffer, sizeof(tmp16));
+ buffer += sizeof(tmp16);
+ pkg_numval = (size_t)ntohs(tmp16);
+
+ assert(pkg_type == TYPE_VALUES);
+
+ exp_size =
+ 3 * sizeof(uint16_t) + pkg_numval * (sizeof(uint8_t) + sizeof(value_t));
+ if (buffer_len < exp_size) {
+ WARNING("network plugin: parse_part_values: "
+ "Packet too short: "
+ "Chunk of size %zu expected, "
+ "but buffer has only %zu bytes left.",
+ exp_size, buffer_len);
+ return (-1);
+ }
+ assert(pkg_numval <= ((buffer_len - 6) / 9));
+
+ if (pkg_length != exp_size) {
+ WARNING("network plugin: parse_part_values: "
+ "Length and number of values "
+ "in the packet don't match.");
+ return (-1);
+ }
+
+ pkg_types = calloc(pkg_numval, sizeof(*pkg_types));
+ pkg_values = calloc(pkg_numval, sizeof(*pkg_values));
+ if ((pkg_types == NULL) || (pkg_values == NULL)) {
+ sfree(pkg_types);
+ sfree(pkg_values);
+ ERROR("network plugin: parse_part_values: calloc failed.");
+ return (-1);
+ }
+
+ memcpy(pkg_types, buffer, pkg_numval * sizeof(*pkg_types));
+ buffer += pkg_numval * sizeof(*pkg_types);
+ memcpy(pkg_values, buffer, pkg_numval * sizeof(*pkg_values));
+ buffer += pkg_numval * sizeof(*pkg_values);
+
+ for (size_t i = 0; i < pkg_numval; i++) {
+ switch (pkg_types[i]) {
+ case DS_TYPE_COUNTER:
+ pkg_values[i].counter = (counter_t)ntohll(pkg_values[i].counter);
+ break;
+
+ case DS_TYPE_GAUGE:
+ pkg_values[i].gauge = (gauge_t)ntohd(pkg_values[i].gauge);
+ break;
+
+ case DS_TYPE_DERIVE:
+ pkg_values[i].derive = (derive_t)ntohll(pkg_values[i].derive);
+ break;
+
+ case DS_TYPE_ABSOLUTE:
+ pkg_values[i].absolute = (absolute_t)ntohll(pkg_values[i].absolute);
+ break;
+
+ default:
+ NOTICE("network plugin: parse_part_values: "
+ "Don't know how to handle data source type %" PRIu8,
+ pkg_types[i]);
+ sfree(pkg_types);
+ sfree(pkg_values);
+ return (-1);
+ } /* switch (pkg_types[i]) */
+ }
+
+ *ret_buffer = buffer;
+ *ret_buffer_len = buffer_len - pkg_length;
+ *ret_num_values = pkg_numval;
+ *ret_values = pkg_values;
+
+ sfree(pkg_types);
+
+ return (0);
} /* int parse_part_values */
-static int parse_part_number (void **ret_buffer, size_t *ret_buffer_len,
- uint64_t *value)
-{
- char *buffer = *ret_buffer;
- size_t buffer_len = *ret_buffer_len;
+static int parse_part_number(void **ret_buffer, size_t *ret_buffer_len,
+ uint64_t *value) {
+ char *buffer = *ret_buffer;
+ size_t buffer_len = *ret_buffer_len;
- uint16_t tmp16;
- uint64_t tmp64;
- size_t exp_size = 2 * sizeof (uint16_t) + sizeof (uint64_t);
+ uint16_t tmp16;
+ uint64_t tmp64;
+ size_t exp_size = 2 * sizeof(uint16_t) + sizeof(uint64_t);
- uint16_t pkg_length;
+ uint16_t pkg_length;
- if (buffer_len < exp_size)
- {
- WARNING ("network plugin: parse_part_number: "
- "Packet too short: "
- "Chunk of size %zu expected, "
- "but buffer has only %zu bytes left.",
- exp_size, buffer_len);
- return (-1);
- }
+ if (buffer_len < exp_size) {
+ WARNING("network plugin: parse_part_number: "
+ "Packet too short: "
+ "Chunk of size %zu expected, "
+ "but buffer has only %zu bytes left.",
+ exp_size, buffer_len);
+ return (-1);
+ }
- memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
- buffer += sizeof (tmp16);
- /* pkg_type = ntohs (tmp16); */
+ memcpy((void *)&tmp16, buffer, sizeof(tmp16));
+ buffer += sizeof(tmp16);
+ /* pkg_type = ntohs (tmp16); */
- memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
- buffer += sizeof (tmp16);
- pkg_length = ntohs (tmp16);
+ memcpy((void *)&tmp16, buffer, sizeof(tmp16));
+ buffer += sizeof(tmp16);
+ pkg_length = ntohs(tmp16);
- memcpy ((void *) &tmp64, buffer, sizeof (tmp64));
- buffer += sizeof (tmp64);
- *value = ntohll (tmp64);
+ memcpy((void *)&tmp64, buffer, sizeof(tmp64));
+ buffer += sizeof(tmp64);
+ *value = ntohll(tmp64);
- *ret_buffer = buffer;
- *ret_buffer_len = buffer_len - pkg_length;
+ *ret_buffer = buffer;
+ *ret_buffer_len = buffer_len - pkg_length;
- return (0);
+ return (0);
} /* int parse_part_number */
-static int parse_part_string (void **ret_buffer, size_t *ret_buffer_len,
- char *output, size_t const output_len)
-{
- char *buffer = *ret_buffer;
- size_t buffer_len = *ret_buffer_len;
-
- uint16_t tmp16;
- size_t const header_size = 2 * sizeof (uint16_t);
-
- uint16_t pkg_length;
- size_t payload_size;
-
- if (output_len == 0)
- return (EINVAL);
-
- if (buffer_len < header_size)
- {
- WARNING ("network plugin: parse_part_string: "
- "Packet too short: "
- "Chunk of at least size %zu expected, "
- "but buffer has only %zu bytes left.",
- header_size, buffer_len);
- return (-1);
- }
-
- memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
- buffer += sizeof (tmp16);
- /* pkg_type = ntohs (tmp16); */
-
- memcpy ((void *) &tmp16, buffer, sizeof (tmp16));
- buffer += sizeof (tmp16);
- pkg_length = ntohs (tmp16);
- payload_size = ((size_t) pkg_length) - header_size;
-
- /* Check that packet fits in the input buffer */
- if (pkg_length > buffer_len)
- {
- WARNING ("network plugin: parse_part_string: "
- "Packet too big: "
- "Chunk of size %"PRIu16" received, "
- "but buffer has only %zu bytes left.",
- pkg_length, buffer_len);
- return (-1);
- }
-
- /* Check that pkg_length is in the valid range */
- if (pkg_length <= header_size)
- {
- WARNING ("network plugin: parse_part_string: "
- "Packet too short: "
- "Header claims this packet is only %hu "
- "bytes long.", pkg_length);
- return (-1);
- }
-
- /* Check that the package data fits into the output buffer.
- * The previous if-statement ensures that:
- * `pkg_length > header_size' */
- if (output_len < payload_size)
- {
- WARNING ("network plugin: parse_part_string: "
- "Buffer too small: "
- "Output buffer holds %zu bytes, "
- "which is too small to hold the received "
- "%zu byte string.",
- output_len, payload_size);
- return (-1);
- }
-
- /* All sanity checks successfull, let's copy the data over */
- memcpy ((void *) output, (void *) buffer, payload_size);
- buffer += payload_size;
-
- /* For some very weird reason '\0' doesn't do the trick on SPARC in
- * this statement. */
- if (output[payload_size - 1] != 0)
- {
- WARNING ("network plugin: parse_part_string: "
- "Received string does not end "
- "with a NULL-byte.");
- return (-1);
- }
-
- *ret_buffer = buffer;
- *ret_buffer_len = buffer_len - pkg_length;
-
- return (0);
+static int parse_part_string(void **ret_buffer, size_t *ret_buffer_len,
+ char *output, size_t const output_len) {
+ char *buffer = *ret_buffer;
+ size_t buffer_len = *ret_buffer_len;
+
+ uint16_t tmp16;
+ size_t const header_size = 2 * sizeof(uint16_t);
+
+ uint16_t pkg_length;
+ size_t payload_size;
+
+ if (output_len == 0)
+ return (EINVAL);
+
+ if (buffer_len < header_size) {
+ WARNING("network plugin: parse_part_string: "
+ "Packet too short: "
+ "Chunk of at least size %zu expected, "
+ "but buffer has only %zu bytes left.",
+ header_size, buffer_len);
+ return (-1);
+ }
+
+ memcpy((void *)&tmp16, buffer, sizeof(tmp16));
+ buffer += sizeof(tmp16);
+ /* pkg_type = ntohs (tmp16); */
+
+ memcpy((void *)&tmp16, buffer, sizeof(tmp16));
+ buffer += sizeof(tmp16);
+ pkg_length = ntohs(tmp16);
+ payload_size = ((size_t)pkg_length) - header_size;
+
+ /* Check that packet fits in the input buffer */
+ if (pkg_length > buffer_len) {
+ WARNING("network plugin: parse_part_string: "
+ "Packet too big: "
+ "Chunk of size %" PRIu16 " received, "
+ "but buffer has only %zu bytes left.",
+ pkg_length, buffer_len);
+ return (-1);
+ }
+
+ /* Check that pkg_length is in the valid range */
+ if (pkg_length <= header_size) {
+ WARNING("network plugin: parse_part_string: "
+ "Packet too short: "
+ "Header claims this packet is only %hu "
+ "bytes long.",
+ pkg_length);
+ return (-1);
+ }
+
+ /* Check that the package data fits into the output buffer.
+ * The previous if-statement ensures that:
+ * `pkg_length > header_size' */
+ if (output_len < payload_size) {
+ WARNING("network plugin: parse_part_string: "
+ "Buffer too small: "
+ "Output buffer holds %zu bytes, "
+ "which is too small to hold the received "
+ "%zu byte string.",
+ output_len, payload_size);
+ return (-1);
+ }
+
+ /* All sanity checks successfull, let's copy the data over */
+ memcpy((void *)output, (void *)buffer, payload_size);
+ buffer += payload_size;
+
+ /* For some very weird reason '\0' doesn't do the trick on SPARC in
+ * this statement. */
+ if (output[payload_size - 1] != 0) {
+ WARNING("network plugin: parse_part_string: "
+ "Received string does not end "
+ "with a NULL-byte.");
+ return (-1);
+ }
+
+ *ret_buffer = buffer;
+ *ret_buffer_len = buffer_len - pkg_length;
+
+ return (0);
} /* int parse_part_string */
/* Forward declaration: parse_part_sign_sha256 and parse_part_encr_aes256 call
* parse_packet and vice versa. */
-#define PP_SIGNED 0x01
+#define PP_SIGNED 0x01
#define PP_ENCRYPTED 0x02
-static int parse_packet (sockent_t *se,
- void *buffer, size_t buffer_size, int flags,
- const char *username);
+static int parse_packet(sockent_t *se, void *buffer, size_t buffer_size,
+ int flags, const char *username);
-#define BUFFER_READ(p,s) do { \
- memcpy ((p), buffer + buffer_offset, (s)); \
- buffer_offset += (s); \
-} while (0)
+#define BUFFER_READ(p, s) \
+ do { \
+ memcpy((p), buffer + buffer_offset, (s)); \
+ buffer_offset += (s); \
+ } while (0)
#if HAVE_LIBGCRYPT
-static int parse_part_sign_sha256 (sockent_t *se, /* {{{ */
- void **ret_buffer, size_t *ret_buffer_len, int flags)
-{
+static int parse_part_sign_sha256(sockent_t *se, /* {{{ */
+ void **ret_buffer, size_t *ret_buffer_len,
+ int flags) {
static c_complain_t complain_no_users = C_COMPLAIN_INIT_STATIC;
char *buffer;
part_signature_sha256_t pss;
uint16_t pss_head_length;
- char hash[sizeof (pss.hash)];
+ char hash[sizeof(pss.hash)];
gcry_md_hd_t hd;
gcry_error_t err;
buffer_len = *ret_buffer_len;
buffer_offset = 0;
- if (se->data.server.userdb == NULL)
- {
- c_complain (LOG_NOTICE, &complain_no_users,
+ if (se->data.server.userdb == NULL) {
+ c_complain(
+ LOG_NOTICE, &complain_no_users,
"network plugin: Received signed network packet but can't verify it "
"because no user DB has been configured. Will accept it.");
return (0);
return (-ENOMEM);
/* Read type and length header */
- BUFFER_READ (&pss.head.type, sizeof (pss.head.type));
- BUFFER_READ (&pss.head.length, sizeof (pss.head.length));
- pss_head_length = ntohs (pss.head.length);
+ BUFFER_READ(&pss.head.type, sizeof(pss.head.type));
+ BUFFER_READ(&pss.head.length, sizeof(pss.head.length));
+ pss_head_length = ntohs(pss.head.length);
/* Check if the `pss_head_length' is within bounds. */
- if ((pss_head_length <= PART_SIGNATURE_SHA256_SIZE)
- || (pss_head_length > buffer_len))
- {
- ERROR ("network plugin: HMAC-SHA-256 with invalid length received.");
+ if ((pss_head_length <= PART_SIGNATURE_SHA256_SIZE) ||
+ (pss_head_length > buffer_len)) {
+ ERROR("network plugin: HMAC-SHA-256 with invalid length received.");
return (-1);
}
/* Copy the hash. */
- BUFFER_READ (pss.hash, sizeof (pss.hash));
+ BUFFER_READ(pss.hash, sizeof(pss.hash));
/* Calculate username length (without null byte) and allocate memory */
username_len = pss_head_length - PART_SIGNATURE_SHA256_SIZE;
- pss.username = malloc (username_len + 1);
+ pss.username = malloc(username_len + 1);
if (pss.username == NULL)
return (-ENOMEM);
/* Read the username */
- BUFFER_READ (pss.username, username_len);
+ BUFFER_READ(pss.username, username_len);
pss.username[username_len] = 0;
- assert (buffer_offset == pss_head_length);
+ assert(buffer_offset == pss_head_length);
/* Query the password */
- secret = fbh_get (se->data.server.userdb, pss.username);
- if (secret == NULL)
- {
- ERROR ("network plugin: Unknown user: %s", pss.username);
- sfree (pss.username);
+ secret = fbh_get(se->data.server.userdb, pss.username);
+ if (secret == NULL) {
+ ERROR("network plugin: Unknown user: %s", pss.username);
+ sfree(pss.username);
return (-ENOENT);
}
/* Create a hash device and check the HMAC */
hd = NULL;
- err = gcry_md_open (&hd, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC);
- if (err != 0)
- {
- ERROR ("network plugin: Creating HMAC-SHA-256 object failed: %s",
- gcry_strerror (err));
- sfree (secret);
- sfree (pss.username);
+ err = gcry_md_open(&hd, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC);
+ if (err != 0) {
+ ERROR("network plugin: Creating HMAC-SHA-256 object failed: %s",
+ gcry_strerror(err));
+ sfree(secret);
+ sfree(pss.username);
return (-1);
}
- err = gcry_md_setkey (hd, secret, strlen (secret));
- if (err != 0)
- {
- ERROR ("network plugin: gcry_md_setkey failed: %s", gcry_strerror (err));
- gcry_md_close (hd);
- sfree (secret);
- sfree (pss.username);
+ err = gcry_md_setkey(hd, secret, strlen(secret));
+ if (err != 0) {
+ ERROR("network plugin: gcry_md_setkey failed: %s", gcry_strerror(err));
+ gcry_md_close(hd);
+ sfree(secret);
+ sfree(pss.username);
return (-1);
}
- gcry_md_write (hd,
- buffer + PART_SIGNATURE_SHA256_SIZE,
- buffer_len - PART_SIGNATURE_SHA256_SIZE);
- hash_ptr = gcry_md_read (hd, GCRY_MD_SHA256);
- if (hash_ptr == NULL)
- {
- ERROR ("network plugin: gcry_md_read failed.");
- gcry_md_close (hd);
- sfree (secret);
- sfree (pss.username);
+ gcry_md_write(hd, buffer + PART_SIGNATURE_SHA256_SIZE,
+ buffer_len - PART_SIGNATURE_SHA256_SIZE);
+ hash_ptr = gcry_md_read(hd, GCRY_MD_SHA256);
+ if (hash_ptr == NULL) {
+ ERROR("network plugin: gcry_md_read failed.");
+ gcry_md_close(hd);
+ sfree(secret);
+ sfree(pss.username);
return (-1);
}
- memcpy (hash, hash_ptr, sizeof (hash));
+ memcpy(hash, hash_ptr, sizeof(hash));
/* Clean up */
- gcry_md_close (hd);
+ gcry_md_close(hd);
hd = NULL;
- if (memcmp (pss.hash, hash, sizeof (pss.hash)) != 0)
- {
- WARNING ("network plugin: Verifying HMAC-SHA-256 signature failed: "
- "Hash mismatch. Username: %s", pss.username);
- }
- else
- {
- parse_packet (se, buffer + buffer_offset, buffer_len - buffer_offset,
- flags | PP_SIGNED, pss.username);
+ if (memcmp(pss.hash, hash, sizeof(pss.hash)) != 0) {
+ WARNING("network plugin: Verifying HMAC-SHA-256 signature failed: "
+ "Hash mismatch. Username: %s",
+ pss.username);
+ } else {
+ parse_packet(se, buffer + buffer_offset, buffer_len - buffer_offset,
+ flags | PP_SIGNED, pss.username);
}
- sfree (secret);
- sfree (pss.username);
+ sfree(secret);
+ sfree(pss.username);
*ret_buffer = buffer + buffer_len;
*ret_buffer_len = 0;
} /* }}} int parse_part_sign_sha256 */
/* #endif HAVE_LIBGCRYPT */
-#else /* if !HAVE_LIBGCRYPT */
-static int parse_part_sign_sha256 (sockent_t *se, /* {{{ */
- void **ret_buffer, size_t *ret_buffer_size, int flags)
-{
+#else /* if !HAVE_LIBGCRYPT */
+static int parse_part_sign_sha256(sockent_t *se, /* {{{ */
+ void **ret_buffer, size_t *ret_buffer_size,
+ int flags) {
static int warning_has_been_printed = 0;
char *buffer;
if (buffer_size <= PART_SIGNATURE_SHA256_SIZE)
return (-ENOMEM);
- BUFFER_READ (&pss.head.type, sizeof (pss.head.type));
- BUFFER_READ (&pss.head.length, sizeof (pss.head.length));
- part_len = ntohs (pss.head.length);
+ BUFFER_READ(&pss.head.type, sizeof(pss.head.type));
+ BUFFER_READ(&pss.head.length, sizeof(pss.head.length));
+ part_len = ntohs(pss.head.length);
- if ((part_len <= PART_SIGNATURE_SHA256_SIZE)
- || (part_len > buffer_size))
+ if ((part_len <= PART_SIGNATURE_SHA256_SIZE) || (part_len > buffer_size))
return (-EINVAL);
- if (warning_has_been_printed == 0)
- {
- WARNING ("network plugin: Received signed packet, but the network "
- "plugin was not linked with libgcrypt, so I cannot "
- "verify the signature. The packet will be accepted.");
+ if (warning_has_been_printed == 0) {
+ WARNING("network plugin: Received signed packet, but the network "
+ "plugin was not linked with libgcrypt, so I cannot "
+ "verify the signature. The packet will be accepted.");
warning_has_been_printed = 1;
}
- parse_packet (se, buffer + part_len, buffer_size - part_len, flags,
- /* username = */ NULL);
+ parse_packet(se, buffer + part_len, buffer_size - part_len, flags,
+ /* username = */ NULL);
*ret_buffer = buffer + buffer_size;
*ret_buffer_size = 0;
#endif /* !HAVE_LIBGCRYPT */
#if HAVE_LIBGCRYPT
-static int parse_part_encr_aes256 (sockent_t *se, /* {{{ */
- void **ret_buffer, size_t *ret_buffer_len,
- int flags)
-{
- char *buffer = *ret_buffer;
+static int parse_part_encr_aes256(sockent_t *se, /* {{{ */
+ void **ret_buffer, size_t *ret_buffer_len,
+ int flags) {
+ char *buffer = *ret_buffer;
size_t buffer_len = *ret_buffer_len;
size_t payload_len;
size_t part_size;
size_t buffer_offset;
uint16_t username_len;
part_encryption_aes256_t pea;
- unsigned char hash[sizeof (pea.hash)] = { 0 };
+ unsigned char hash[sizeof(pea.hash)] = {0};
gcry_cipher_hd_t cypher;
gcry_error_t err;
/* Make sure at least the header if available. */
- if (buffer_len <= PART_ENCRYPTION_AES256_SIZE)
- {
- NOTICE ("network plugin: parse_part_encr_aes256: "
- "Discarding short packet.");
+ if (buffer_len <= PART_ENCRYPTION_AES256_SIZE) {
+ NOTICE("network plugin: parse_part_encr_aes256: "
+ "Discarding short packet.");
return (-1);
}
buffer_offset = 0;
/* Copy the unencrypted information into `pea'. */
- BUFFER_READ (&pea.head.type, sizeof (pea.head.type));
- BUFFER_READ (&pea.head.length, sizeof (pea.head.length));
+ BUFFER_READ(&pea.head.type, sizeof(pea.head.type));
+ BUFFER_READ(&pea.head.length, sizeof(pea.head.length));
/* Check the `part size'. */
- part_size = ntohs (pea.head.length);
- if ((part_size <= PART_ENCRYPTION_AES256_SIZE)
- || (part_size > buffer_len))
- {
- NOTICE ("network plugin: parse_part_encr_aes256: "
- "Discarding part with invalid size.");
+ part_size = ntohs(pea.head.length);
+ if ((part_size <= PART_ENCRYPTION_AES256_SIZE) || (part_size > buffer_len)) {
+ NOTICE("network plugin: parse_part_encr_aes256: "
+ "Discarding part with invalid size.");
return (-1);
}
/* Read the username */
- BUFFER_READ (&username_len, sizeof (username_len));
- username_len = ntohs (username_len);
+ BUFFER_READ(&username_len, sizeof(username_len));
+ username_len = ntohs(username_len);
- if ((username_len == 0)
- || (username_len > (part_size - (PART_ENCRYPTION_AES256_SIZE + 1))))
- {
- NOTICE ("network plugin: parse_part_encr_aes256: "
- "Discarding part with invalid username length.");
+ if ((username_len == 0) ||
+ (username_len > (part_size - (PART_ENCRYPTION_AES256_SIZE + 1)))) {
+ NOTICE("network plugin: parse_part_encr_aes256: "
+ "Discarding part with invalid username length.");
return (-1);
}
- assert (username_len > 0);
- pea.username = malloc (username_len + 1);
+ assert(username_len > 0);
+ pea.username = malloc(username_len + 1);
if (pea.username == NULL)
return (-ENOMEM);
- BUFFER_READ (pea.username, username_len);
+ BUFFER_READ(pea.username, username_len);
pea.username[username_len] = 0;
/* Last but not least, the initialization vector */
- BUFFER_READ (pea.iv, sizeof (pea.iv));
+ BUFFER_READ(pea.iv, sizeof(pea.iv));
/* Make sure we are at the right position */
- assert (buffer_offset == (username_len +
- PART_ENCRYPTION_AES256_SIZE - sizeof (pea.hash)));
+ assert(buffer_offset ==
+ (username_len + PART_ENCRYPTION_AES256_SIZE - sizeof(pea.hash)));
- cypher = network_get_aes256_cypher (se, pea.iv, sizeof (pea.iv),
- pea.username);
- if (cypher == NULL)
- {
- ERROR ("network plugin: Failed to get cypher. Username: %s", pea.username);
- sfree (pea.username);
+ cypher = network_get_aes256_cypher(se, pea.iv, sizeof(pea.iv), pea.username);
+ if (cypher == NULL) {
+ ERROR("network plugin: Failed to get cypher. Username: %s", pea.username);
+ sfree(pea.username);
return (-1);
}
payload_len = part_size - (PART_ENCRYPTION_AES256_SIZE + username_len);
- assert (payload_len > 0);
+ assert(payload_len > 0);
/* Decrypt the packet in-place */
- err = gcry_cipher_decrypt (cypher,
- buffer + buffer_offset,
- part_size - buffer_offset,
- /* in = */ NULL, /* in len = */ 0);
- if (err != 0)
- {
- sfree (pea.username);
- ERROR ("network plugin: gcry_cipher_decrypt returned: %s. Username: %s",
- gcry_strerror (err), pea.username);
+ err = gcry_cipher_decrypt(cypher, buffer + buffer_offset,
+ part_size - buffer_offset,
+ /* in = */ NULL, /* in len = */ 0);
+ if (err != 0) {
+ sfree(pea.username);
+ ERROR("network plugin: gcry_cipher_decrypt returned: %s. Username: %s",
+ gcry_strerror(err), pea.username);
return (-1);
}
/* Read the hash */
- BUFFER_READ (pea.hash, sizeof (pea.hash));
+ BUFFER_READ(pea.hash, sizeof(pea.hash));
/* Make sure we're at the right position - again */
- assert (buffer_offset == (username_len + PART_ENCRYPTION_AES256_SIZE));
- assert (buffer_offset == (part_size - payload_len));
+ assert(buffer_offset == (username_len + PART_ENCRYPTION_AES256_SIZE));
+ assert(buffer_offset == (part_size - payload_len));
/* Check hash sum */
- gcry_md_hash_buffer (GCRY_MD_SHA1, hash,
- buffer + buffer_offset, payload_len);
- if (memcmp (hash, pea.hash, sizeof (hash)) != 0)
- {
- ERROR ("network plugin: Checksum mismatch. Username: %s", pea.username);
- sfree (pea.username);
+ gcry_md_hash_buffer(GCRY_MD_SHA1, hash, buffer + buffer_offset, payload_len);
+ if (memcmp(hash, pea.hash, sizeof(hash)) != 0) {
+ ERROR("network plugin: Checksum mismatch. Username: %s", pea.username);
+ sfree(pea.username);
return (-1);
}
- parse_packet (se, buffer + buffer_offset, payload_len,
- flags | PP_ENCRYPTED, pea.username);
+ parse_packet(se, buffer + buffer_offset, payload_len, flags | PP_ENCRYPTED,
+ pea.username);
/* XXX: Free pea.username?!? */
/* Update return values */
- *ret_buffer = buffer + part_size;
+ *ret_buffer = buffer + part_size;
*ret_buffer_len = buffer_len - part_size;
- sfree (pea.username);
+ sfree(pea.username);
return (0);
} /* }}} int parse_part_encr_aes256 */
/* #endif HAVE_LIBGCRYPT */
-#else /* if !HAVE_LIBGCRYPT */
-static int parse_part_encr_aes256 (sockent_t *se, /* {{{ */
- void **ret_buffer, size_t *ret_buffer_size, int flags)
-{
+#else /* if !HAVE_LIBGCRYPT */
+static int parse_part_encr_aes256(sockent_t *se, /* {{{ */
+ void **ret_buffer, size_t *ret_buffer_size,
+ int flags) {
static int warning_has_been_printed = 0;
char *buffer;
buffer_offset = 0;
/* parse_packet assures this minimum size. */
- assert (buffer_size >= (sizeof (ph.type) + sizeof (ph.length)));
+ assert(buffer_size >= (sizeof(ph.type) + sizeof(ph.length)));
- BUFFER_READ (&ph.type, sizeof (ph.type));
- BUFFER_READ (&ph.length, sizeof (ph.length));
- ph_length = ntohs (ph.length);
+ BUFFER_READ(&ph.type, sizeof(ph.type));
+ BUFFER_READ(&ph.length, sizeof(ph.length));
+ ph_length = ntohs(ph.length);
- if ((ph_length <= PART_ENCRYPTION_AES256_SIZE)
- || (ph_length > buffer_size))
- {
- ERROR ("network plugin: AES-256 encrypted part "
- "with invalid length received.");
+ if ((ph_length <= PART_ENCRYPTION_AES256_SIZE) || (ph_length > buffer_size)) {
+ ERROR("network plugin: AES-256 encrypted part "
+ "with invalid length received.");
return (-1);
}
- if (warning_has_been_printed == 0)
- {
- WARNING ("network plugin: Received encrypted packet, but the network "
- "plugin was not linked with libgcrypt, so I cannot "
- "decrypt it. The part will be discarded.");
+ if (warning_has_been_printed == 0) {
+ WARNING("network plugin: Received encrypted packet, but the network "
+ "plugin was not linked with libgcrypt, so I cannot "
+ "decrypt it. The part will be discarded.");
warning_has_been_printed = 1;
}
- *ret_buffer = (void *) (((char *) *ret_buffer) + ph_length);
+ *ret_buffer = (void *)(((char *)*ret_buffer) + ph_length);
*ret_buffer_size -= ph_length;
return (0);
#undef BUFFER_READ
-static int parse_packet (sockent_t *se, /* {{{ */
- void *buffer, size_t buffer_size, int flags,
- const char *username)
-{
- int status;
+static int parse_packet(sockent_t *se, /* {{{ */
+ void *buffer, size_t buffer_size, int flags,
+ const char *username) {
+ int status;
- value_list_t vl = VALUE_LIST_INIT;
- notification_t n = { 0 };
+ value_list_t vl = VALUE_LIST_INIT;
+ notification_t n = {0};
#if HAVE_LIBGCRYPT
- int packet_was_signed = (flags & PP_SIGNED);
- int packet_was_encrypted = (flags & PP_ENCRYPTED);
- int printed_ignore_warning = 0;
+ int packet_was_signed = (flags & PP_SIGNED);
+ int packet_was_encrypted = (flags & PP_ENCRYPTED);
+ int printed_ignore_warning = 0;
#endif /* HAVE_LIBGCRYPT */
+ memset(&vl, '\0', sizeof(vl));
+ status = 0;
+
+ while ((status == 0) && (0 < buffer_size) &&
+ ((unsigned int)buffer_size > sizeof(part_header_t))) {
+ uint16_t pkg_length;
+ uint16_t pkg_type;
+
+ memcpy((void *)&pkg_type, (void *)buffer, sizeof(pkg_type));
+ memcpy((void *)&pkg_length, (void *)(((char *)buffer) + sizeof(pkg_type)),
+ sizeof(pkg_length));
+
+ pkg_length = ntohs(pkg_length);
+ pkg_type = ntohs(pkg_type);
+
+ if (pkg_length > buffer_size)
+ break;
+ /* Ensure that this loop terminates eventually */
+ if (pkg_length < (2 * sizeof(uint16_t)))
+ break;
- memset (&vl, '\0', sizeof (vl));
- status = 0;
-
- while ((status == 0) && (0 < buffer_size)
- && ((unsigned int) buffer_size > sizeof (part_header_t)))
- {
- uint16_t pkg_length;
- uint16_t pkg_type;
-
- memcpy ((void *) &pkg_type,
- (void *) buffer,
- sizeof (pkg_type));
- memcpy ((void *) &pkg_length,
- (void *) (((char *) buffer) + sizeof (pkg_type)),
- sizeof (pkg_length));
-
- pkg_length = ntohs (pkg_length);
- pkg_type = ntohs (pkg_type);
-
- if (pkg_length > buffer_size)
- break;
- /* Ensure that this loop terminates eventually */
- if (pkg_length < (2 * sizeof (uint16_t)))
- break;
-
- if (pkg_type == TYPE_ENCR_AES256)
- {
- status = parse_part_encr_aes256 (se,
- &buffer, &buffer_size, flags);
- if (status != 0)
- {
- ERROR ("network plugin: Decrypting AES256 "
- "part failed "
- "with status %i.", status);
- break;
- }
- }
+ if (pkg_type == TYPE_ENCR_AES256) {
+ status = parse_part_encr_aes256(se, &buffer, &buffer_size, flags);
+ if (status != 0) {
+ ERROR("network plugin: Decrypting AES256 "
+ "part failed "
+ "with status %i.",
+ status);
+ break;
+ }
+ }
#if HAVE_LIBGCRYPT
- else if ((se->data.server.security_level == SECURITY_LEVEL_ENCRYPT)
- && (packet_was_encrypted == 0))
- {
- if (printed_ignore_warning == 0)
- {
- INFO ("network plugin: Unencrypted packet or "
- "part has been ignored.");
- printed_ignore_warning = 1;
- }
- buffer = ((char *) buffer) + pkg_length;
- buffer_size -= (size_t) pkg_length;
- continue;
- }
+ else if ((se->data.server.security_level == SECURITY_LEVEL_ENCRYPT) &&
+ (packet_was_encrypted == 0)) {
+ if (printed_ignore_warning == 0) {
+ INFO("network plugin: Unencrypted packet or "
+ "part has been ignored.");
+ printed_ignore_warning = 1;
+ }
+ buffer = ((char *)buffer) + pkg_length;
+ buffer_size -= (size_t)pkg_length;
+ continue;
+ }
#endif /* HAVE_LIBGCRYPT */
- else if (pkg_type == TYPE_SIGN_SHA256)
- {
- status = parse_part_sign_sha256 (se,
- &buffer, &buffer_size, flags);
- if (status != 0)
- {
- ERROR ("network plugin: Verifying HMAC-SHA-256 "
- "signature failed "
- "with status %i.", status);
- break;
- }
- }
+ else if (pkg_type == TYPE_SIGN_SHA256) {
+ status = parse_part_sign_sha256(se, &buffer, &buffer_size, flags);
+ if (status != 0) {
+ ERROR("network plugin: Verifying HMAC-SHA-256 "
+ "signature failed "
+ "with status %i.",
+ status);
+ break;
+ }
+ }
#if HAVE_LIBGCRYPT
- else if ((se->data.server.security_level == SECURITY_LEVEL_SIGN)
- && (packet_was_encrypted == 0)
- && (packet_was_signed == 0))
- {
- if (printed_ignore_warning == 0)
- {
- INFO ("network plugin: Unsigned packet or "
- "part has been ignored.");
- printed_ignore_warning = 1;
- }
- buffer = ((char *) buffer) + pkg_length;
- buffer_size -= (size_t) pkg_length;
- continue;
- }
+ else if ((se->data.server.security_level == SECURITY_LEVEL_SIGN) &&
+ (packet_was_encrypted == 0) && (packet_was_signed == 0)) {
+ if (printed_ignore_warning == 0) {
+ INFO("network plugin: Unsigned packet or "
+ "part has been ignored.");
+ printed_ignore_warning = 1;
+ }
+ buffer = ((char *)buffer) + pkg_length;
+ buffer_size -= (size_t)pkg_length;
+ continue;
+ }
#endif /* HAVE_LIBGCRYPT */
- else if (pkg_type == TYPE_VALUES)
- {
- status = parse_part_values (&buffer, &buffer_size,
- &vl.values, &vl.values_len);
- if (status != 0)
- break;
-
- network_dispatch_values (&vl, username);
-
- sfree (vl.values);
- }
- else if (pkg_type == TYPE_TIME)
- {
- uint64_t tmp = 0;
- status = parse_part_number (&buffer, &buffer_size,
- &tmp);
- if (status == 0)
- {
- vl.time = TIME_T_TO_CDTIME_T (tmp);
- n.time = TIME_T_TO_CDTIME_T (tmp);
- }
- }
- else if (pkg_type == TYPE_TIME_HR)
- {
- uint64_t tmp = 0;
- status = parse_part_number (&buffer, &buffer_size,
- &tmp);
- if (status == 0)
- {
- vl.time = (cdtime_t) tmp;
- n.time = (cdtime_t) tmp;
- }
- }
- else if (pkg_type == TYPE_INTERVAL)
- {
- uint64_t tmp = 0;
- status = parse_part_number (&buffer, &buffer_size,
- &tmp);
- if (status == 0)
- vl.interval = TIME_T_TO_CDTIME_T (tmp);
- }
- else if (pkg_type == TYPE_INTERVAL_HR)
- {
- uint64_t tmp = 0;
- status = parse_part_number (&buffer, &buffer_size,
- &tmp);
- if (status == 0)
- vl.interval = (cdtime_t) tmp;
- }
- else if (pkg_type == TYPE_HOST)
- {
- status = parse_part_string (&buffer, &buffer_size,
- vl.host, sizeof (vl.host));
- if (status == 0)
- sstrncpy (n.host, vl.host, sizeof (n.host));
- }
- else if (pkg_type == TYPE_PLUGIN)
- {
- status = parse_part_string (&buffer, &buffer_size,
- vl.plugin, sizeof (vl.plugin));
- if (status == 0)
- sstrncpy (n.plugin, vl.plugin,
- sizeof (n.plugin));
- }
- else if (pkg_type == TYPE_PLUGIN_INSTANCE)
- {
- status = parse_part_string (&buffer, &buffer_size,
- vl.plugin_instance,
- sizeof (vl.plugin_instance));
- if (status == 0)
- sstrncpy (n.plugin_instance,
- vl.plugin_instance,
- sizeof (n.plugin_instance));
- }
- else if (pkg_type == TYPE_TYPE)
- {
- status = parse_part_string (&buffer, &buffer_size,
- vl.type, sizeof (vl.type));
- if (status == 0)
- sstrncpy (n.type, vl.type, sizeof (n.type));
- }
- else if (pkg_type == TYPE_TYPE_INSTANCE)
- {
- status = parse_part_string (&buffer, &buffer_size,
- vl.type_instance,
- sizeof (vl.type_instance));
- if (status == 0)
- sstrncpy (n.type_instance, vl.type_instance,
- sizeof (n.type_instance));
- }
- else if (pkg_type == TYPE_MESSAGE)
- {
- status = parse_part_string (&buffer, &buffer_size,
- n.message, sizeof (n.message));
-
- if (status != 0)
- {
- /* do nothing */
- }
- else if ((n.severity != NOTIF_FAILURE)
- && (n.severity != NOTIF_WARNING)
- && (n.severity != NOTIF_OKAY))
- {
- INFO ("network plugin: "
- "Ignoring notification with "
- "unknown severity %i.",
- n.severity);
- }
- else if (n.time == 0)
- {
- INFO ("network plugin: "
- "Ignoring notification with "
- "time == 0.");
- }
- else if (strlen (n.message) == 0)
- {
- INFO ("network plugin: "
- "Ignoring notification with "
- "an empty message.");
- }
- else
- {
- network_dispatch_notification (&n);
- }
- }
- else if (pkg_type == TYPE_SEVERITY)
- {
- uint64_t tmp = 0;
- status = parse_part_number (&buffer, &buffer_size,
- &tmp);
- if (status == 0)
- n.severity = (int) tmp;
- }
- else
- {
- DEBUG ("network plugin: parse_packet: Unknown part"
- " type: 0x%04hx", pkg_type);
- buffer = ((char *) buffer) + pkg_length;
- buffer_size -= (size_t) pkg_length;
- }
- } /* while (buffer_size > sizeof (part_header_t)) */
-
- if (status == 0 && buffer_size > 0)
- WARNING ("network plugin: parse_packet: Received truncated "
- "packet, try increasing `MaxPacketSize'");
-
- return (status);
+ else if (pkg_type == TYPE_VALUES) {
+ status =
+ parse_part_values(&buffer, &buffer_size, &vl.values, &vl.values_len);
+ if (status != 0)
+ break;
+
+ network_dispatch_values(&vl, username);
+
+ sfree(vl.values);
+ } else if (pkg_type == TYPE_TIME) {
+ uint64_t tmp = 0;
+ status = parse_part_number(&buffer, &buffer_size, &tmp);
+ if (status == 0) {
+ vl.time = TIME_T_TO_CDTIME_T(tmp);
+ n.time = TIME_T_TO_CDTIME_T(tmp);
+ }
+ } else if (pkg_type == TYPE_TIME_HR) {
+ uint64_t tmp = 0;
+ status = parse_part_number(&buffer, &buffer_size, &tmp);
+ if (status == 0) {
+ vl.time = (cdtime_t)tmp;
+ n.time = (cdtime_t)tmp;
+ }
+ } else if (pkg_type == TYPE_INTERVAL) {
+ uint64_t tmp = 0;
+ status = parse_part_number(&buffer, &buffer_size, &tmp);
+ if (status == 0)
+ vl.interval = TIME_T_TO_CDTIME_T(tmp);
+ } else if (pkg_type == TYPE_INTERVAL_HR) {
+ uint64_t tmp = 0;
+ status = parse_part_number(&buffer, &buffer_size, &tmp);
+ if (status == 0)
+ vl.interval = (cdtime_t)tmp;
+ } else if (pkg_type == TYPE_HOST) {
+ status =
+ parse_part_string(&buffer, &buffer_size, vl.host, sizeof(vl.host));
+ if (status == 0)
+ sstrncpy(n.host, vl.host, sizeof(n.host));
+ } else if (pkg_type == TYPE_PLUGIN) {
+ status = parse_part_string(&buffer, &buffer_size, vl.plugin,
+ sizeof(vl.plugin));
+ if (status == 0)
+ sstrncpy(n.plugin, vl.plugin, sizeof(n.plugin));
+ } else if (pkg_type == TYPE_PLUGIN_INSTANCE) {
+ status = parse_part_string(&buffer, &buffer_size, vl.plugin_instance,
+ sizeof(vl.plugin_instance));
+ if (status == 0)
+ sstrncpy(n.plugin_instance, vl.plugin_instance,
+ sizeof(n.plugin_instance));
+ } else if (pkg_type == TYPE_TYPE) {
+ status =
+ parse_part_string(&buffer, &buffer_size, vl.type, sizeof(vl.type));
+ if (status == 0)
+ sstrncpy(n.type, vl.type, sizeof(n.type));
+ } else if (pkg_type == TYPE_TYPE_INSTANCE) {
+ status = parse_part_string(&buffer, &buffer_size, vl.type_instance,
+ sizeof(vl.type_instance));
+ if (status == 0)
+ sstrncpy(n.type_instance, vl.type_instance, sizeof(n.type_instance));
+ } else if (pkg_type == TYPE_MESSAGE) {
+ status = parse_part_string(&buffer, &buffer_size, n.message,
+ sizeof(n.message));
+
+ if (status != 0) {
+ /* do nothing */
+ } else if ((n.severity != NOTIF_FAILURE) &&
+ (n.severity != NOTIF_WARNING) && (n.severity != NOTIF_OKAY)) {
+ INFO("network plugin: "
+ "Ignoring notification with "
+ "unknown severity %i.",
+ n.severity);
+ } else if (n.time == 0) {
+ INFO("network plugin: "
+ "Ignoring notification with "
+ "time == 0.");
+ } else if (strlen(n.message) == 0) {
+ INFO("network plugin: "
+ "Ignoring notification with "
+ "an empty message.");
+ } else {
+ network_dispatch_notification(&n);
+ }
+ } else if (pkg_type == TYPE_SEVERITY) {
+ uint64_t tmp = 0;
+ status = parse_part_number(&buffer, &buffer_size, &tmp);
+ if (status == 0)
+ n.severity = (int)tmp;
+ } else {
+ DEBUG("network plugin: parse_packet: Unknown part"
+ " type: 0x%04hx",
+ pkg_type);
+ buffer = ((char *)buffer) + pkg_length;
+ buffer_size -= (size_t)pkg_length;
+ }
+ } /* while (buffer_size > sizeof (part_header_t)) */
+
+ if (status == 0 && buffer_size > 0)
+ WARNING("network plugin: parse_packet: Received truncated "
+ "packet, try increasing `MaxPacketSize'");
+
+ return (status);
} /* }}} int parse_packet */
-static void free_sockent_client (struct sockent_client *sec) /* {{{ */
+static void free_sockent_client(struct sockent_client *sec) /* {{{ */
{
- if (sec->fd >= 0)
- {
- close (sec->fd);
+ if (sec->fd >= 0) {
+ close(sec->fd);
sec->fd = -1;
}
- sfree (sec->addr);
+ sfree(sec->addr);
#if HAVE_LIBGCRYPT
- sfree (sec->username);
- sfree (sec->password);
+ sfree(sec->username);
+ sfree(sec->password);
if (sec->cypher != NULL)
- gcry_cipher_close (sec->cypher);
+ gcry_cipher_close(sec->cypher);
#endif
} /* }}} void free_sockent_client */
-static void free_sockent_server (struct sockent_server *ses) /* {{{ */
+static void free_sockent_server(struct sockent_server *ses) /* {{{ */
{
- for (size_t i = 0; i < ses->fd_num; i++)
- {
- if (ses->fd[i] >= 0)
- {
- close (ses->fd[i]);
+ for (size_t i = 0; i < ses->fd_num; i++) {
+ if (ses->fd[i] >= 0) {
+ close(ses->fd[i]);
ses->fd[i] = -1;
}
}
- sfree (ses->fd);
+ sfree(ses->fd);
#if HAVE_LIBGCRYPT
- sfree (ses->auth_file);
- fbh_destroy (ses->userdb);
+ sfree(ses->auth_file);
+ fbh_destroy(ses->userdb);
if (ses->cypher != NULL)
- gcry_cipher_close (ses->cypher);
+ gcry_cipher_close(ses->cypher);
#endif
} /* }}} void free_sockent_server */
-static void sockent_destroy (sockent_t *se) /* {{{ */
+static void sockent_destroy(sockent_t *se) /* {{{ */
{
sockent_t *next;
- DEBUG ("network plugin: sockent_destroy (se = %p);", (void *) se);
+ DEBUG("network plugin: sockent_destroy (se = %p);", (void *)se);
- while (se != NULL)
- {
+ while (se != NULL) {
next = se->next;
- sfree (se->node);
- sfree (se->service);
+ sfree(se->node);
+ sfree(se->service);
if (se->type == SOCKENT_TYPE_CLIENT)
- free_sockent_client (&se->data.client);
+ free_sockent_client(&se->data.client);
else
- free_sockent_server (&se->data.server);
+ free_sockent_server(&se->data.server);
- sfree (se);
+ sfree(se);
se = next;
}
} /* }}} void sockent_destroy */
* The `struct addrinfo' is used to destinguish between unicast and multicast
* sockets.
*/
-static int network_set_ttl (const sockent_t *se, const struct addrinfo *ai)
-{
- DEBUG ("network plugin: network_set_ttl: network_config_ttl = %i;",
- network_config_ttl);
-
- assert (se->type == SOCKENT_TYPE_CLIENT);
-
- if ((network_config_ttl < 1) || (network_config_ttl > 255))
- return (-1);
-
- if (ai->ai_family == AF_INET)
- {
- struct sockaddr_in *addr = (struct sockaddr_in *) ai->ai_addr;
- int optname;
-
- if (IN_MULTICAST (ntohl (addr->sin_addr.s_addr)))
- optname = IP_MULTICAST_TTL;
- else
- optname = IP_TTL;
-
- if (setsockopt (se->data.client.fd, IPPROTO_IP, optname,
- &network_config_ttl,
- sizeof (network_config_ttl)) != 0)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (ipv4-ttl): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- }
- else if (ai->ai_family == AF_INET6)
- {
- /* Useful example: http://gsyc.escet.urjc.es/~eva/IPv6-web/examples/mcast.html */
- struct sockaddr_in6 *addr = (struct sockaddr_in6 *) ai->ai_addr;
- int optname;
-
- if (IN6_IS_ADDR_MULTICAST (&addr->sin6_addr))
- optname = IPV6_MULTICAST_HOPS;
- else
- optname = IPV6_UNICAST_HOPS;
-
- if (setsockopt (se->data.client.fd, IPPROTO_IPV6, optname,
- &network_config_ttl,
- sizeof (network_config_ttl)) != 0)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt(ipv6-ttl): %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- }
-
- return (0);
+static int network_set_ttl(const sockent_t *se, const struct addrinfo *ai) {
+ DEBUG("network plugin: network_set_ttl: network_config_ttl = %i;",
+ network_config_ttl);
+
+ assert(se->type == SOCKENT_TYPE_CLIENT);
+
+ if ((network_config_ttl < 1) || (network_config_ttl > 255))
+ return (-1);
+
+ if (ai->ai_family == AF_INET) {
+ struct sockaddr_in *addr = (struct sockaddr_in *)ai->ai_addr;
+ int optname;
+
+ if (IN_MULTICAST(ntohl(addr->sin_addr.s_addr)))
+ optname = IP_MULTICAST_TTL;
+ else
+ optname = IP_TTL;
+
+ if (setsockopt(se->data.client.fd, IPPROTO_IP, optname, &network_config_ttl,
+ sizeof(network_config_ttl)) != 0) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (ipv4-ttl): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ } else if (ai->ai_family == AF_INET6) {
+ /* Useful example:
+ * http://gsyc.escet.urjc.es/~eva/IPv6-web/examples/mcast.html */
+ struct sockaddr_in6 *addr = (struct sockaddr_in6 *)ai->ai_addr;
+ int optname;
+
+ if (IN6_IS_ADDR_MULTICAST(&addr->sin6_addr))
+ optname = IPV6_MULTICAST_HOPS;
+ else
+ optname = IPV6_UNICAST_HOPS;
+
+ if (setsockopt(se->data.client.fd, IPPROTO_IPV6, optname,
+ &network_config_ttl, sizeof(network_config_ttl)) != 0) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt(ipv6-ttl): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ }
+
+ return (0);
} /* int network_set_ttl */
-static int network_set_interface (const sockent_t *se, const struct addrinfo *ai) /* {{{ */
+static int network_set_interface(const sockent_t *se,
+ const struct addrinfo *ai) /* {{{ */
{
- DEBUG ("network plugin: network_set_interface: interface index = %i;",
- se->interface);
+ DEBUG("network plugin: network_set_interface: interface index = %i;",
+ se->interface);
- assert (se->type == SOCKENT_TYPE_CLIENT);
+ assert(se->type == SOCKENT_TYPE_CLIENT);
- if (ai->ai_family == AF_INET)
- {
- struct sockaddr_in *addr = (struct sockaddr_in *) ai->ai_addr;
+ if (ai->ai_family == AF_INET) {
+ struct sockaddr_in *addr = (struct sockaddr_in *)ai->ai_addr;
- if (IN_MULTICAST (ntohl (addr->sin_addr.s_addr)))
- {
+ if (IN_MULTICAST(ntohl(addr->sin_addr.s_addr))) {
#if HAVE_STRUCT_IP_MREQN_IMR_IFINDEX
- /* If possible, use the "ip_mreqn" structure which has
- * an "interface index" member. Using the interface
- * index is preferred here, because of its similarity
- * to the way IPv6 handles this. Unfortunately, it
- * appears not to be portable. */
- struct ip_mreqn mreq = {
- .imr_multiaddr.s_addr = addr->sin_addr.s_addr,
- .imr_address.s_addr = ntohl (INADDR_ANY),
- .imr_ifindex = se->interface
- };
+ /* If possible, use the "ip_mreqn" structure which has
+ * an "interface index" member. Using the interface
+ * index is preferred here, because of its similarity
+ * to the way IPv6 handles this. Unfortunately, it
+ * appears not to be portable. */
+ struct ip_mreqn mreq = {.imr_multiaddr.s_addr = addr->sin_addr.s_addr,
+ .imr_address.s_addr = ntohl(INADDR_ANY),
+ .imr_ifindex = se->interface};
#else
- struct ip_mreq mreq = {
- .imr_multiaddr.s_addr = addr->sin_addr.s_addr,
- .imr_interface.s_addr = ntohl (INADDR_ANY)
- };
+ struct ip_mreq mreq = {.imr_multiaddr.s_addr = addr->sin_addr.s_addr,
+ .imr_interface.s_addr = ntohl(INADDR_ANY)};
#endif
- if (setsockopt (se->data.client.fd, IPPROTO_IP, IP_MULTICAST_IF,
- &mreq, sizeof (mreq)) != 0)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (ipv4-multicast-if): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- return (0);
- }
- }
- else if (ai->ai_family == AF_INET6)
- {
- struct sockaddr_in6 *addr = (struct sockaddr_in6 *) ai->ai_addr;
-
- if (IN6_IS_ADDR_MULTICAST (&addr->sin6_addr))
- {
- if (setsockopt (se->data.client.fd, IPPROTO_IPV6, IPV6_MULTICAST_IF,
- &se->interface,
- sizeof (se->interface)) != 0)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (ipv6-multicast-if): %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
-
- return (0);
- }
- }
-
- /* else: Not a multicast interface. */
- if (se->interface != 0)
- {
-#if defined(HAVE_IF_INDEXTONAME) && HAVE_IF_INDEXTONAME && defined(SO_BINDTODEVICE)
- char interface_name[IFNAMSIZ];
-
- if (if_indextoname (se->interface, interface_name) == NULL)
- return (-1);
-
- DEBUG ("network plugin: Binding socket to interface %s", interface_name);
-
- if (setsockopt (se->data.client.fd, SOL_SOCKET, SO_BINDTODEVICE,
- interface_name,
- sizeof(interface_name)) == -1 )
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (bind-if): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ if (setsockopt(se->data.client.fd, IPPROTO_IP, IP_MULTICAST_IF, &mreq,
+ sizeof(mreq)) != 0) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (ipv4-multicast-if): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ return (0);
+ }
+ } else if (ai->ai_family == AF_INET6) {
+ struct sockaddr_in6 *addr = (struct sockaddr_in6 *)ai->ai_addr;
+
+ if (IN6_IS_ADDR_MULTICAST(&addr->sin6_addr)) {
+ if (setsockopt(se->data.client.fd, IPPROTO_IPV6, IPV6_MULTICAST_IF,
+ &se->interface, sizeof(se->interface)) != 0) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (ipv6-multicast-if): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ return (0);
+ }
+ }
+
+ /* else: Not a multicast interface. */
+ if (se->interface != 0) {
+#if defined(HAVE_IF_INDEXTONAME) && HAVE_IF_INDEXTONAME && \
+ defined(SO_BINDTODEVICE)
+ char interface_name[IFNAMSIZ];
+
+ if (if_indextoname(se->interface, interface_name) == NULL)
+ return (-1);
+
+ DEBUG("network plugin: Binding socket to interface %s", interface_name);
+
+ if (setsockopt(se->data.client.fd, SOL_SOCKET, SO_BINDTODEVICE,
+ interface_name, sizeof(interface_name)) == -1) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (bind-if): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
/* #endif HAVE_IF_INDEXTONAME && SO_BINDTODEVICE */
#else
- WARNING ("network plugin: Cannot set the interface on a unicast "
- "socket because "
-# if !defined(SO_BINDTODEVICE)
- "the \"SO_BINDTODEVICE\" socket option "
-# else
- "the \"if_indextoname\" function "
-# endif
- "is not available on your system.");
+ WARNING("network plugin: Cannot set the interface on a unicast "
+ "socket because "
+#if !defined(SO_BINDTODEVICE)
+ "the \"SO_BINDTODEVICE\" socket option "
+#else
+ "the \"if_indextoname\" function "
#endif
+ "is not available on your system.");
+#endif
+ }
- }
-
- return (0);
+ return (0);
} /* }}} network_set_interface */
-static int network_bind_socket (int fd, const struct addrinfo *ai, const int interface_idx)
-{
+static int network_bind_socket(int fd, const struct addrinfo *ai,
+ const int interface_idx) {
#if KERNEL_SOLARIS
- char loop = 0;
+ char loop = 0;
#else
- int loop = 0;
+ int loop = 0;
#endif
- int yes = 1;
-
- /* allow multiple sockets to use the same PORT number */
- if (setsockopt (fd, SOL_SOCKET, SO_REUSEADDR,
- &yes, sizeof(yes)) == -1) {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (reuseaddr): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- DEBUG ("fd = %i; calling `bind'", fd);
-
- if (bind (fd, ai->ai_addr, ai->ai_addrlen) == -1)
- {
- char errbuf[1024];
- ERROR ("bind: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (ai->ai_family == AF_INET)
- {
- struct sockaddr_in *addr = (struct sockaddr_in *) ai->ai_addr;
- if (IN_MULTICAST (ntohl (addr->sin_addr.s_addr)))
- {
+ int yes = 1;
+
+ /* allow multiple sockets to use the same PORT number */
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) == -1) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (reuseaddr): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ DEBUG("fd = %i; calling `bind'", fd);
+
+ if (bind(fd, ai->ai_addr, ai->ai_addrlen) == -1) {
+ char errbuf[1024];
+ ERROR("bind: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (ai->ai_family == AF_INET) {
+ struct sockaddr_in *addr = (struct sockaddr_in *)ai->ai_addr;
+ if (IN_MULTICAST(ntohl(addr->sin_addr.s_addr))) {
#if HAVE_STRUCT_IP_MREQN_IMR_IFINDEX
- struct ip_mreqn mreq;
+ struct ip_mreqn mreq;
#else
- struct ip_mreq mreq;
+ struct ip_mreq mreq;
#endif
- DEBUG ("fd = %i; IPv4 multicast address found", fd);
+ DEBUG("fd = %i; IPv4 multicast address found", fd);
- mreq.imr_multiaddr.s_addr = addr->sin_addr.s_addr;
+ mreq.imr_multiaddr.s_addr = addr->sin_addr.s_addr;
#if HAVE_STRUCT_IP_MREQN_IMR_IFINDEX
- /* Set the interface using the interface index if
- * possible (available). Unfortunately, the struct
- * ip_mreqn is not portable. */
- mreq.imr_address.s_addr = ntohl (INADDR_ANY);
- mreq.imr_ifindex = interface_idx;
+ /* Set the interface using the interface index if
+ * possible (available). Unfortunately, the struct
+ * ip_mreqn is not portable. */
+ mreq.imr_address.s_addr = ntohl(INADDR_ANY);
+ mreq.imr_ifindex = interface_idx;
#else
- mreq.imr_interface.s_addr = ntohl (INADDR_ANY);
+ mreq.imr_interface.s_addr = ntohl(INADDR_ANY);
#endif
- if (setsockopt (fd, IPPROTO_IP, IP_MULTICAST_LOOP,
- &loop, sizeof (loop)) == -1)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (multicast-loop): %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
-
- if (setsockopt (fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
- &mreq, sizeof (mreq)) == -1)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (add-membership): %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
-
- return (0);
- }
- }
- else if (ai->ai_family == AF_INET6)
- {
- /* Useful example: http://gsyc.escet.urjc.es/~eva/IPv6-web/examples/mcast.html */
- struct sockaddr_in6 *addr = (struct sockaddr_in6 *) ai->ai_addr;
- if (IN6_IS_ADDR_MULTICAST (&addr->sin6_addr))
- {
- struct ipv6_mreq mreq;
-
- DEBUG ("fd = %i; IPv6 multicast address found", fd);
-
- memcpy (&mreq.ipv6mr_multiaddr,
- &addr->sin6_addr,
- sizeof (addr->sin6_addr));
-
- /* http://developer.apple.com/documentation/Darwin/Reference/ManPages/man4/ip6.4.html
- * ipv6mr_interface may be set to zeroes to
- * choose the default multicast interface or to
- * the index of a particular multicast-capable
- * interface if the host is multihomed.
- * Membership is associ-associated with a
- * single interface; programs running on
- * multihomed hosts may need to join the same
- * group on more than one interface.*/
- mreq.ipv6mr_interface = interface_idx;
-
- if (setsockopt (fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP,
- &loop, sizeof (loop)) == -1)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (ipv6-multicast-loop): %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
-
- if (setsockopt (fd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP,
- &mreq, sizeof (mreq)) == -1)
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (ipv6-add-membership): %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
-
- return (0);
- }
- }
-
-#if defined(HAVE_IF_INDEXTONAME) && HAVE_IF_INDEXTONAME && defined(SO_BINDTODEVICE)
- /* if a specific interface was set, bind the socket to it. But to avoid
- * possible problems with multicast routing, only do that for non-multicast
- * addresses */
- if (interface_idx != 0)
- {
- char interface_name[IFNAMSIZ];
-
- if (if_indextoname (interface_idx, interface_name) == NULL)
- return (-1);
-
- DEBUG ("fd = %i; Binding socket to interface %s", fd, interface_name);
-
- if (setsockopt (fd, SOL_SOCKET, SO_BINDTODEVICE,
- interface_name,
- sizeof(interface_name)) == -1 )
- {
- char errbuf[1024];
- ERROR ("network plugin: setsockopt (bind-if): %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- }
+ if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, sizeof(loop)) ==
+ -1) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (multicast-loop): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) ==
+ -1) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (add-membership): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ return (0);
+ }
+ } else if (ai->ai_family == AF_INET6) {
+ /* Useful example:
+ * http://gsyc.escet.urjc.es/~eva/IPv6-web/examples/mcast.html */
+ struct sockaddr_in6 *addr = (struct sockaddr_in6 *)ai->ai_addr;
+ if (IN6_IS_ADDR_MULTICAST(&addr->sin6_addr)) {
+ struct ipv6_mreq mreq;
+
+ DEBUG("fd = %i; IPv6 multicast address found", fd);
+
+ memcpy(&mreq.ipv6mr_multiaddr, &addr->sin6_addr, sizeof(addr->sin6_addr));
+
+ /* http://developer.apple.com/documentation/Darwin/Reference/ManPages/man4/ip6.4.html
+ * ipv6mr_interface may be set to zeroes to
+ * choose the default multicast interface or to
+ * the index of a particular multicast-capable
+ * interface if the host is multihomed.
+ * Membership is associ-associated with a
+ * single interface; programs running on
+ * multihomed hosts may need to join the same
+ * group on more than one interface.*/
+ mreq.ipv6mr_interface = interface_idx;
+
+ if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &loop,
+ sizeof(loop)) == -1) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (ipv6-multicast-loop): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (setsockopt(fd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq,
+ sizeof(mreq)) == -1) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (ipv6-add-membership): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ return (0);
+ }
+ }
+
+#if defined(HAVE_IF_INDEXTONAME) && HAVE_IF_INDEXTONAME && \
+ defined(SO_BINDTODEVICE)
+ /* if a specific interface was set, bind the socket to it. But to avoid
+ * possible problems with multicast routing, only do that for non-multicast
+ * addresses */
+ if (interface_idx != 0) {
+ char interface_name[IFNAMSIZ];
+
+ if (if_indextoname(interface_idx, interface_name) == NULL)
+ return (-1);
+
+ DEBUG("fd = %i; Binding socket to interface %s", fd, interface_name);
+
+ if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, interface_name,
+ sizeof(interface_name)) == -1) {
+ char errbuf[1024];
+ ERROR("network plugin: setsockopt (bind-if): %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ }
#endif /* HAVE_IF_INDEXTONAME && SO_BINDTODEVICE */
- return (0);
+ return (0);
} /* int network_bind_socket */
/* Initialize a sockent structure. `type' must be either `SOCKENT_TYPE_CLIENT'
* or `SOCKENT_TYPE_SERVER' */
-static sockent_t *sockent_create (int type) /* {{{ */
+static sockent_t *sockent_create(int type) /* {{{ */
{
- sockent_t *se;
+ sockent_t *se;
- if ((type != SOCKENT_TYPE_CLIENT) && (type != SOCKENT_TYPE_SERVER))
- return (NULL);
+ if ((type != SOCKENT_TYPE_CLIENT) && (type != SOCKENT_TYPE_SERVER))
+ return (NULL);
- se = calloc (1, sizeof (*se));
- if (se == NULL)
- return (NULL);
+ se = calloc(1, sizeof(*se));
+ if (se == NULL)
+ return (NULL);
- se->type = type;
- se->node = NULL;
- se->service = NULL;
- se->interface = 0;
- se->next = NULL;
+ se->type = type;
+ se->node = NULL;
+ se->service = NULL;
+ se->interface = 0;
+ se->next = NULL;
- if (type == SOCKENT_TYPE_SERVER)
- {
- se->data.server.fd = NULL;
- se->data.server.fd_num = 0;
+ if (type == SOCKENT_TYPE_SERVER) {
+ se->data.server.fd = NULL;
+ se->data.server.fd_num = 0;
#if HAVE_LIBGCRYPT
- se->data.server.security_level = SECURITY_LEVEL_NONE;
- se->data.server.auth_file = NULL;
- se->data.server.userdb = NULL;
- se->data.server.cypher = NULL;
+ se->data.server.security_level = SECURITY_LEVEL_NONE;
+ se->data.server.auth_file = NULL;
+ se->data.server.userdb = NULL;
+ se->data.server.cypher = NULL;
#endif
- }
- else
- {
- se->data.client.fd = -1;
- se->data.client.addr = NULL;
- se->data.client.resolve_interval = 0;
- se->data.client.next_resolve_reconnect = 0;
+ } else {
+ se->data.client.fd = -1;
+ se->data.client.addr = NULL;
+ se->data.client.resolve_interval = 0;
+ se->data.client.next_resolve_reconnect = 0;
#if HAVE_LIBGCRYPT
- se->data.client.security_level = SECURITY_LEVEL_NONE;
- se->data.client.username = NULL;
- se->data.client.password = NULL;
- se->data.client.cypher = NULL;
+ se->data.client.security_level = SECURITY_LEVEL_NONE;
+ se->data.client.username = NULL;
+ se->data.client.password = NULL;
+ se->data.client.cypher = NULL;
#endif
- }
+ }
- return (se);
+ return (se);
} /* }}} sockent_t *sockent_create */
-static int sockent_init_crypto (sockent_t *se) /* {{{ */
+static int sockent_init_crypto(sockent_t *se) /* {{{ */
{
#if HAVE_LIBGCRYPT /* {{{ */
- if (se->type == SOCKENT_TYPE_CLIENT)
- {
- if (se->data.client.security_level > SECURITY_LEVEL_NONE)
- {
- if (network_init_gcrypt () < 0)
- {
- ERROR ("network plugin: Cannot configure client socket with "
- "security: Failed to initialize crypto library.");
- return (-1);
- }
-
- if ((se->data.client.username == NULL)
- || (se->data.client.password == NULL))
- {
- ERROR ("network plugin: Client socket with "
- "security requested, but no "
- "credentials are configured.");
- return (-1);
- }
- gcry_md_hash_buffer (GCRY_MD_SHA256,
- se->data.client.password_hash,
- se->data.client.password,
- strlen (se->data.client.password));
- }
- }
- else /* (se->type == SOCKENT_TYPE_SERVER) */
- {
- if ((se->data.server.security_level > SECURITY_LEVEL_NONE)
- && (se->data.server.auth_file == NULL))
- {
- ERROR ("network plugin: Server socket with security requested, "
- "but no \"AuthFile\" is configured.");
- return (-1);
- }
- if (se->data.server.auth_file != NULL)
- {
- if (network_init_gcrypt () < 0)
- {
- ERROR ("network plugin: Cannot configure server socket with security: "
- "Failed to initialize crypto library.");
- return (-1);
- }
-
- se->data.server.userdb = fbh_create (se->data.server.auth_file);
- if (se->data.server.userdb == NULL)
- {
- ERROR ("network plugin: Reading password file \"%s\" failed.",
- se->data.server.auth_file);
- return (-1);
- }
- }
- }
+ if (se->type == SOCKENT_TYPE_CLIENT) {
+ if (se->data.client.security_level > SECURITY_LEVEL_NONE) {
+ if (network_init_gcrypt() < 0) {
+ ERROR("network plugin: Cannot configure client socket with "
+ "security: Failed to initialize crypto library.");
+ return (-1);
+ }
+
+ if ((se->data.client.username == NULL) ||
+ (se->data.client.password == NULL)) {
+ ERROR("network plugin: Client socket with "
+ "security requested, but no "
+ "credentials are configured.");
+ return (-1);
+ }
+ gcry_md_hash_buffer(GCRY_MD_SHA256, se->data.client.password_hash,
+ se->data.client.password,
+ strlen(se->data.client.password));
+ }
+ } else /* (se->type == SOCKENT_TYPE_SERVER) */
+ {
+ if ((se->data.server.security_level > SECURITY_LEVEL_NONE) &&
+ (se->data.server.auth_file == NULL)) {
+ ERROR("network plugin: Server socket with security requested, "
+ "but no \"AuthFile\" is configured.");
+ return (-1);
+ }
+ if (se->data.server.auth_file != NULL) {
+ if (network_init_gcrypt() < 0) {
+ ERROR("network plugin: Cannot configure server socket with security: "
+ "Failed to initialize crypto library.");
+ return (-1);
+ }
+
+ se->data.server.userdb = fbh_create(se->data.server.auth_file);
+ if (se->data.server.userdb == NULL) {
+ ERROR("network plugin: Reading password file \"%s\" failed.",
+ se->data.server.auth_file);
+ return (-1);
+ }
+ }
+ }
#endif /* }}} HAVE_LIBGCRYPT */
- return (0);
+ return (0);
} /* }}} int sockent_init_crypto */
-static int sockent_client_disconnect (sockent_t *se) /* {{{ */
+static int sockent_client_disconnect(sockent_t *se) /* {{{ */
{
- struct sockent_client *client;
+ struct sockent_client *client;
- if ((se == NULL) || (se->type != SOCKENT_TYPE_CLIENT))
- return (EINVAL);
+ if ((se == NULL) || (se->type != SOCKENT_TYPE_CLIENT))
+ return (EINVAL);
- client = &se->data.client;
- if (client->fd >= 0) /* connected */
- {
- close (client->fd);
- client->fd = -1;
- }
+ client = &se->data.client;
+ if (client->fd >= 0) /* connected */
+ {
+ close(client->fd);
+ client->fd = -1;
+ }
- sfree (client->addr);
- client->addrlen = 0;
+ sfree(client->addr);
+ client->addrlen = 0;
- return (0);
+ return (0);
} /* }}} int sockent_client_disconnect */
-static int sockent_client_connect (sockent_t *se) /* {{{ */
+static int sockent_client_connect(sockent_t *se) /* {{{ */
{
- static c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
-
- struct sockent_client *client;
- struct addrinfo *ai_list;
- int status;
- _Bool reconnect = 0;
- cdtime_t now;
-
- if ((se == NULL) || (se->type != SOCKENT_TYPE_CLIENT))
- return (EINVAL);
-
- client = &se->data.client;
-
- now = cdtime ();
- if (client->resolve_interval != 0 && client->next_resolve_reconnect < now) {
- DEBUG("network plugin: Reconnecting socket, resolve_interval = %lf, next_resolve_reconnect = %lf",
- CDTIME_T_TO_DOUBLE(client->resolve_interval), CDTIME_T_TO_DOUBLE(client->next_resolve_reconnect));
- reconnect = 1;
- }
-
- if (client->fd >= 0 && !reconnect) /* already connected and not stale*/
- return (0);
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_protocol = IPPROTO_UDP,
- .ai_socktype = SOCK_DGRAM
- };
-
- status = getaddrinfo (se->node,
- (se->service != NULL) ? se->service : NET_DEFAULT_PORT,
- &ai_hints, &ai_list);
- if (status != 0)
- {
- c_complain (LOG_ERR, &complaint,
- "network plugin: getaddrinfo (%s, %s) failed: %s",
- (se->node == NULL) ? "(null)" : se->node,
- (se->service == NULL) ? "(null)" : se->service,
- gai_strerror (status));
- return (-1);
- }
- else
- {
- c_release (LOG_NOTICE, &complaint,
- "network plugin: Successfully resolved \"%s\".",
- se->node);
- }
-
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- if (client->fd >= 0) /* when we reconnect */
- sockent_client_disconnect(se);
-
- client->fd = socket (ai_ptr->ai_family,
- ai_ptr->ai_socktype,
- ai_ptr->ai_protocol);
- if (client->fd < 0)
- {
- char errbuf[1024];
- ERROR ("network plugin: socket(2) failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- continue;
- }
-
- client->addr = calloc (1, sizeof (*client->addr));
- if (client->addr == NULL)
- {
- ERROR ("network plugin: calloc failed.");
- close (client->fd);
- client->fd = -1;
- continue;
- }
-
- assert (sizeof (*client->addr) >= ai_ptr->ai_addrlen);
- memcpy (client->addr, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- client->addrlen = ai_ptr->ai_addrlen;
-
- network_set_ttl (se, ai_ptr);
- network_set_interface (se, ai_ptr);
-
- /* We don't open more than one write-socket per
- * node/service pair.. */
- break;
- }
-
- freeaddrinfo (ai_list);
- if (client->fd < 0)
- return (-1);
-
- if (client->resolve_interval > 0)
- client->next_resolve_reconnect = now + client->resolve_interval;
- return (0);
+ static c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
+
+ struct sockent_client *client;
+ struct addrinfo *ai_list;
+ int status;
+ _Bool reconnect = 0;
+ cdtime_t now;
+
+ if ((se == NULL) || (se->type != SOCKENT_TYPE_CLIENT))
+ return (EINVAL);
+
+ client = &se->data.client;
+
+ now = cdtime();
+ if (client->resolve_interval != 0 && client->next_resolve_reconnect < now) {
+ DEBUG("network plugin: Reconnecting socket, resolve_interval = %lf, "
+ "next_resolve_reconnect = %lf",
+ CDTIME_T_TO_DOUBLE(client->resolve_interval),
+ CDTIME_T_TO_DOUBLE(client->next_resolve_reconnect));
+ reconnect = 1;
+ }
+
+ if (client->fd >= 0 && !reconnect) /* already connected and not stale*/
+ return (0);
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_protocol = IPPROTO_UDP,
+ .ai_socktype = SOCK_DGRAM};
+
+ status = getaddrinfo(se->node,
+ (se->service != NULL) ? se->service : NET_DEFAULT_PORT,
+ &ai_hints, &ai_list);
+ if (status != 0) {
+ c_complain(
+ LOG_ERR, &complaint, "network plugin: getaddrinfo (%s, %s) failed: %s",
+ (se->node == NULL) ? "(null)" : se->node,
+ (se->service == NULL) ? "(null)" : se->service, gai_strerror(status));
+ return (-1);
+ } else {
+ c_release(LOG_NOTICE, &complaint,
+ "network plugin: Successfully resolved \"%s\".", se->node);
+ }
+
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ if (client->fd >= 0) /* when we reconnect */
+ sockent_client_disconnect(se);
+
+ client->fd =
+ socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (client->fd < 0) {
+ char errbuf[1024];
+ ERROR("network plugin: socket(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ client->addr = calloc(1, sizeof(*client->addr));
+ if (client->addr == NULL) {
+ ERROR("network plugin: calloc failed.");
+ close(client->fd);
+ client->fd = -1;
+ continue;
+ }
+
+ assert(sizeof(*client->addr) >= ai_ptr->ai_addrlen);
+ memcpy(client->addr, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ client->addrlen = ai_ptr->ai_addrlen;
+
+ network_set_ttl(se, ai_ptr);
+ network_set_interface(se, ai_ptr);
+
+ /* We don't open more than one write-socket per
+ * node/service pair.. */
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+ if (client->fd < 0)
+ return (-1);
+
+ if (client->resolve_interval > 0)
+ client->next_resolve_reconnect = now + client->resolve_interval;
+ return (0);
} /* }}} int sockent_client_connect */
/* Open the file descriptors for a initialized sockent structure. */
-static int sockent_server_listen (sockent_t *se) /* {{{ */
+static int sockent_server_listen(sockent_t *se) /* {{{ */
{
- struct addrinfo *ai_list;
- int status;
-
- const char *node;
- const char *service;
-
- if (se == NULL)
- return (-1);
-
- assert (se->data.server.fd == NULL);
- assert (se->data.server.fd_num == 0);
-
- node = se->node;
- service = se->service;
-
- if (service == NULL)
- service = NET_DEFAULT_PORT;
-
- DEBUG ("network plugin: sockent_server_listen: node = %s; service = %s;",
- node, service);
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG | AI_PASSIVE,
- .ai_protocol = IPPROTO_UDP,
- .ai_socktype = SOCK_DGRAM
- };
-
- status = getaddrinfo (node, service, &ai_hints, &ai_list);
- if (status != 0)
- {
- ERROR ("network plugin: getaddrinfo (%s, %s) failed: %s",
- (se->node == NULL) ? "(null)" : se->node,
- (se->service == NULL) ? "(null)" : se->service,
- gai_strerror (status));
- return (-1);
- }
-
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- int *tmp;
-
- tmp = realloc (se->data.server.fd,
- sizeof (*tmp) * (se->data.server.fd_num + 1));
- if (tmp == NULL)
- {
- ERROR ("network plugin: realloc failed.");
- continue;
- }
- se->data.server.fd = tmp;
- tmp = se->data.server.fd + se->data.server.fd_num;
-
- *tmp = socket (ai_ptr->ai_family, ai_ptr->ai_socktype,
- ai_ptr->ai_protocol);
- if (*tmp < 0)
- {
- char errbuf[1024];
- ERROR ("network plugin: socket(2) failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- continue;
- }
-
- status = network_bind_socket (*tmp, ai_ptr, se->interface);
- if (status != 0)
- {
- close (*tmp);
- *tmp = -1;
- continue;
- }
-
- se->data.server.fd_num++;
- continue;
- } /* for (ai_list) */
-
- freeaddrinfo (ai_list);
-
- if (se->data.server.fd_num == 0)
- return (-1);
- return (0);
+ struct addrinfo *ai_list;
+ int status;
+
+ const char *node;
+ const char *service;
+
+ if (se == NULL)
+ return (-1);
+
+ assert(se->data.server.fd == NULL);
+ assert(se->data.server.fd_num == 0);
+
+ node = se->node;
+ service = se->service;
+
+ if (service == NULL)
+ service = NET_DEFAULT_PORT;
+
+ DEBUG("network plugin: sockent_server_listen: node = %s; service = %s;", node,
+ service);
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG | AI_PASSIVE,
+ .ai_protocol = IPPROTO_UDP,
+ .ai_socktype = SOCK_DGRAM};
+
+ status = getaddrinfo(node, service, &ai_hints, &ai_list);
+ if (status != 0) {
+ ERROR("network plugin: getaddrinfo (%s, %s) failed: %s",
+ (se->node == NULL) ? "(null)" : se->node,
+ (se->service == NULL) ? "(null)" : se->service, gai_strerror(status));
+ return (-1);
+ }
+
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ int *tmp;
+
+ tmp = realloc(se->data.server.fd,
+ sizeof(*tmp) * (se->data.server.fd_num + 1));
+ if (tmp == NULL) {
+ ERROR("network plugin: realloc failed.");
+ continue;
+ }
+ se->data.server.fd = tmp;
+ tmp = se->data.server.fd + se->data.server.fd_num;
+
+ *tmp = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (*tmp < 0) {
+ char errbuf[1024];
+ ERROR("network plugin: socket(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ status = network_bind_socket(*tmp, ai_ptr, se->interface);
+ if (status != 0) {
+ close(*tmp);
+ *tmp = -1;
+ continue;
+ }
+
+ se->data.server.fd_num++;
+ continue;
+ } /* for (ai_list) */
+
+ freeaddrinfo(ai_list);
+
+ if (se->data.server.fd_num == 0)
+ return (-1);
+ return (0);
} /* }}} int sockent_server_listen */
/* Add a sockent to the global list of sockets */
-static int sockent_add (sockent_t *se) /* {{{ */
+static int sockent_add(sockent_t *se) /* {{{ */
{
- sockent_t *last_ptr;
-
- if (se == NULL)
- return (-1);
-
- if (se->type == SOCKENT_TYPE_SERVER)
- {
- struct pollfd *tmp;
-
- tmp = realloc (listen_sockets_pollfd,
- sizeof (*tmp) * (listen_sockets_num
- + se->data.server.fd_num));
- if (tmp == NULL)
- {
- ERROR ("network plugin: realloc failed.");
- return (-1);
- }
- listen_sockets_pollfd = tmp;
- tmp = listen_sockets_pollfd + listen_sockets_num;
-
- for (size_t i = 0; i < se->data.server.fd_num; i++)
- {
- memset (tmp + i, 0, sizeof (*tmp));
- tmp[i].fd = se->data.server.fd[i];
- tmp[i].events = POLLIN | POLLPRI;
- tmp[i].revents = 0;
- }
-
- listen_sockets_num += se->data.server.fd_num;
-
- if (listen_sockets == NULL)
- {
- listen_sockets = se;
- return (0);
- }
- last_ptr = listen_sockets;
- }
- else /* if (se->type == SOCKENT_TYPE_CLIENT) */
- {
- if (sending_sockets == NULL)
- {
- sending_sockets = se;
- return (0);
- }
- last_ptr = sending_sockets;
- }
-
- while (last_ptr->next != NULL)
- last_ptr = last_ptr->next;
- last_ptr->next = se;
-
- return (0);
+ sockent_t *last_ptr;
+
+ if (se == NULL)
+ return (-1);
+
+ if (se->type == SOCKENT_TYPE_SERVER) {
+ struct pollfd *tmp;
+
+ tmp = realloc(listen_sockets_pollfd,
+ sizeof(*tmp) * (listen_sockets_num + se->data.server.fd_num));
+ if (tmp == NULL) {
+ ERROR("network plugin: realloc failed.");
+ return (-1);
+ }
+ listen_sockets_pollfd = tmp;
+ tmp = listen_sockets_pollfd + listen_sockets_num;
+
+ for (size_t i = 0; i < se->data.server.fd_num; i++) {
+ memset(tmp + i, 0, sizeof(*tmp));
+ tmp[i].fd = se->data.server.fd[i];
+ tmp[i].events = POLLIN | POLLPRI;
+ tmp[i].revents = 0;
+ }
+
+ listen_sockets_num += se->data.server.fd_num;
+
+ if (listen_sockets == NULL) {
+ listen_sockets = se;
+ return (0);
+ }
+ last_ptr = listen_sockets;
+ } else /* if (se->type == SOCKENT_TYPE_CLIENT) */
+ {
+ if (sending_sockets == NULL) {
+ sending_sockets = se;
+ return (0);
+ }
+ last_ptr = sending_sockets;
+ }
+
+ while (last_ptr->next != NULL)
+ last_ptr = last_ptr->next;
+ last_ptr->next = se;
+
+ return (0);
} /* }}} int sockent_add */
-static void *dispatch_thread (void __attribute__((unused)) *arg) /* {{{ */
+static void *dispatch_thread(void __attribute__((unused)) * arg) /* {{{ */
{
- while (42)
- {
+ while (42) {
receive_list_entry_t *ent;
sockent_t *se;
/* Lock and wait for more data to come in */
- pthread_mutex_lock (&receive_list_lock);
- while ((listen_loop == 0)
- && (receive_list_head == NULL))
- pthread_cond_wait (&receive_list_cond, &receive_list_lock);
+ pthread_mutex_lock(&receive_list_lock);
+ while ((listen_loop == 0) && (receive_list_head == NULL))
+ pthread_cond_wait(&receive_list_cond, &receive_list_lock);
/* Remove the head entry and unlock */
ent = receive_list_head;
if (ent != NULL)
receive_list_head = ent->next;
receive_list_length--;
- pthread_mutex_unlock (&receive_list_lock);
+ pthread_mutex_unlock(&receive_list_lock);
/* Check whether we are supposed to exit. We do NOT check `listen_loop'
* because we dispatch all missing packets before shutting down. */
/* Look for the correct `sockent_t' */
se = listen_sockets;
- while (se != NULL)
- {
+ while (se != NULL) {
size_t i;
for (i = 0; i < se->data.server.fd_num; i++)
se = se->next;
}
- if (se == NULL)
- {
- ERROR ("network plugin: Got packet from FD %i, but can't "
- "find an appropriate socket entry.",
- ent->fd);
- sfree (ent->data);
- sfree (ent);
+ if (se == NULL) {
+ ERROR("network plugin: Got packet from FD %i, but can't "
+ "find an appropriate socket entry.",
+ ent->fd);
+ sfree(ent->data);
+ sfree(ent);
continue;
}
- parse_packet (se, ent->data, ent->data_len, /* flags = */ 0,
- /* username = */ NULL);
- sfree (ent->data);
- sfree (ent);
+ parse_packet(se, ent->data, ent->data_len, /* flags = */ 0,
+ /* username = */ NULL);
+ sfree(ent->data);
+ sfree(ent);
} /* while (42) */
return (NULL);
} /* }}} void *dispatch_thread */
-static int network_receive (void) /* {{{ */
+static int network_receive(void) /* {{{ */
{
- char buffer[network_config_packet_size];
- int buffer_len;
-
- int status = 0;
-
- receive_list_entry_t *private_list_head;
- receive_list_entry_t *private_list_tail;
- uint64_t private_list_length;
-
- assert (listen_sockets_num > 0);
-
- private_list_head = NULL;
- private_list_tail = NULL;
- private_list_length = 0;
-
- while (listen_loop == 0)
- {
- status = poll (listen_sockets_pollfd, listen_sockets_num, -1);
- if (status <= 0)
- {
- char errbuf[1024];
- if (errno == EINTR)
- continue;
- ERROR ("network plugin: poll(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- break;
- }
-
- for (size_t i = 0; (i < listen_sockets_num) && (status > 0); i++)
- {
- receive_list_entry_t *ent;
-
- if ((listen_sockets_pollfd[i].revents
- & (POLLIN | POLLPRI)) == 0)
- continue;
- status--;
-
- buffer_len = recv (listen_sockets_pollfd[i].fd,
- buffer, sizeof (buffer),
- 0 /* no flags */);
- if (buffer_len < 0)
- {
- char errbuf[1024];
- status = (errno != 0) ? errno : -1;
- ERROR ("network plugin: recv(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- break;
- }
-
- stats_octets_rx += ((uint64_t) buffer_len);
- stats_packets_rx++;
-
- /* TODO: Possible performance enhancement: Do not free
- * these entries in the dispatch thread but put them in
- * another list, so we don't have to allocate more and
- * more of these structures. */
- ent = calloc (1, sizeof (*ent));
- if (ent == NULL)
- {
- ERROR ("network plugin: calloc failed.");
- status = ENOMEM;
- break;
- }
-
- ent->data = malloc (network_config_packet_size);
- if (ent->data == NULL)
- {
- sfree (ent);
- ERROR ("network plugin: malloc failed.");
- status = ENOMEM;
- break;
- }
- ent->fd = listen_sockets_pollfd[i].fd;
- ent->next = NULL;
-
- memcpy (ent->data, buffer, buffer_len);
- ent->data_len = buffer_len;
-
- if (private_list_head == NULL)
- private_list_head = ent;
- else
- private_list_tail->next = ent;
- private_list_tail = ent;
- private_list_length++;
-
- /* Do not block here. Blocking here has led to
- * insufficient performance in the past. */
- if (pthread_mutex_trylock (&receive_list_lock) == 0)
- {
- assert (((receive_list_head == NULL) && (receive_list_length == 0))
- || ((receive_list_head != NULL) && (receive_list_length != 0)));
-
- if (receive_list_head == NULL)
- receive_list_head = private_list_head;
- else
- receive_list_tail->next = private_list_head;
- receive_list_tail = private_list_tail;
- receive_list_length += private_list_length;
-
- pthread_cond_signal (&receive_list_cond);
- pthread_mutex_unlock (&receive_list_lock);
-
- private_list_head = NULL;
- private_list_tail = NULL;
- private_list_length = 0;
- }
-
- status = 0;
- } /* for (listen_sockets_pollfd) */
-
- if (status != 0)
- break;
- } /* while (listen_loop == 0) */
-
- /* Make sure everything is dispatched before exiting. */
- if (private_list_head != NULL)
- {
- pthread_mutex_lock (&receive_list_lock);
-
- if (receive_list_head == NULL)
- receive_list_head = private_list_head;
- else
- receive_list_tail->next = private_list_head;
- receive_list_tail = private_list_tail;
- receive_list_length += private_list_length;
-
- pthread_cond_signal (&receive_list_cond);
- pthread_mutex_unlock (&receive_list_lock);
- }
-
- return (status);
+ char buffer[network_config_packet_size];
+ int buffer_len;
+
+ int status = 0;
+
+ receive_list_entry_t *private_list_head;
+ receive_list_entry_t *private_list_tail;
+ uint64_t private_list_length;
+
+ assert(listen_sockets_num > 0);
+
+ private_list_head = NULL;
+ private_list_tail = NULL;
+ private_list_length = 0;
+
+ while (listen_loop == 0) {
+ status = poll(listen_sockets_pollfd, listen_sockets_num, -1);
+ if (status <= 0) {
+ char errbuf[1024];
+ if (errno == EINTR)
+ continue;
+ ERROR("network plugin: poll(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ break;
+ }
+
+ for (size_t i = 0; (i < listen_sockets_num) && (status > 0); i++) {
+ receive_list_entry_t *ent;
+
+ if ((listen_sockets_pollfd[i].revents & (POLLIN | POLLPRI)) == 0)
+ continue;
+ status--;
+
+ buffer_len = recv(listen_sockets_pollfd[i].fd, buffer, sizeof(buffer),
+ 0 /* no flags */);
+ if (buffer_len < 0) {
+ char errbuf[1024];
+ status = (errno != 0) ? errno : -1;
+ ERROR("network plugin: recv(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ break;
+ }
+
+ stats_octets_rx += ((uint64_t)buffer_len);
+ stats_packets_rx++;
+
+ /* TODO: Possible performance enhancement: Do not free
+ * these entries in the dispatch thread but put them in
+ * another list, so we don't have to allocate more and
+ * more of these structures. */
+ ent = calloc(1, sizeof(*ent));
+ if (ent == NULL) {
+ ERROR("network plugin: calloc failed.");
+ status = ENOMEM;
+ break;
+ }
+
+ ent->data = malloc(network_config_packet_size);
+ if (ent->data == NULL) {
+ sfree(ent);
+ ERROR("network plugin: malloc failed.");
+ status = ENOMEM;
+ break;
+ }
+ ent->fd = listen_sockets_pollfd[i].fd;
+ ent->next = NULL;
+
+ memcpy(ent->data, buffer, buffer_len);
+ ent->data_len = buffer_len;
+
+ if (private_list_head == NULL)
+ private_list_head = ent;
+ else
+ private_list_tail->next = ent;
+ private_list_tail = ent;
+ private_list_length++;
+
+ /* Do not block here. Blocking here has led to
+ * insufficient performance in the past. */
+ if (pthread_mutex_trylock(&receive_list_lock) == 0) {
+ assert(((receive_list_head == NULL) && (receive_list_length == 0)) ||
+ ((receive_list_head != NULL) && (receive_list_length != 0)));
+
+ if (receive_list_head == NULL)
+ receive_list_head = private_list_head;
+ else
+ receive_list_tail->next = private_list_head;
+ receive_list_tail = private_list_tail;
+ receive_list_length += private_list_length;
+
+ pthread_cond_signal(&receive_list_cond);
+ pthread_mutex_unlock(&receive_list_lock);
+
+ private_list_head = NULL;
+ private_list_tail = NULL;
+ private_list_length = 0;
+ }
+
+ status = 0;
+ } /* for (listen_sockets_pollfd) */
+
+ if (status != 0)
+ break;
+ } /* while (listen_loop == 0) */
+
+ /* Make sure everything is dispatched before exiting. */
+ if (private_list_head != NULL) {
+ pthread_mutex_lock(&receive_list_lock);
+
+ if (receive_list_head == NULL)
+ receive_list_head = private_list_head;
+ else
+ receive_list_tail->next = private_list_head;
+ receive_list_tail = private_list_tail;
+ receive_list_length += private_list_length;
+
+ pthread_cond_signal(&receive_list_cond);
+ pthread_mutex_unlock(&receive_list_lock);
+ }
+
+ return (status);
} /* }}} int network_receive */
-static void *receive_thread (void __attribute__((unused)) *arg)
-{
- return (network_receive () ? (void *) 1 : (void *) 0);
+static void *receive_thread(void __attribute__((unused)) * arg) {
+ return (network_receive() ? (void *)1 : (void *)0);
} /* void *receive_thread */
-static void network_init_buffer (void)
-{
- memset (send_buffer, 0, network_config_packet_size);
- send_buffer_ptr = send_buffer;
- send_buffer_fill = 0;
- send_buffer_last_update = 0;
+static void network_init_buffer(void) {
+ memset(send_buffer, 0, network_config_packet_size);
+ send_buffer_ptr = send_buffer;
+ send_buffer_fill = 0;
+ send_buffer_last_update = 0;
- memset (&send_buffer_vl, 0, sizeof (send_buffer_vl));
+ memset(&send_buffer_vl, 0, sizeof(send_buffer_vl));
} /* int network_init_buffer */
-static void network_send_buffer_plain (sockent_t *se, /* {{{ */
- const char *buffer, size_t buffer_size)
-{
- int status;
-
- while (42)
- {
- status = sockent_client_connect (se);
- if (status != 0)
- return;
-
- status = sendto (se->data.client.fd, buffer, buffer_size,
- /* flags = */ 0,
- (struct sockaddr *) se->data.client.addr,
- se->data.client.addrlen);
- if (status < 0)
- {
- char errbuf[1024];
-
- if ((errno == EINTR) || (errno == EAGAIN))
- continue;
-
- ERROR ("network plugin: sendto failed: %s. Closing sending socket.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- sockent_client_disconnect (se);
- return;
- }
-
- break;
- } /* while (42) */
+static void network_send_buffer_plain(sockent_t *se, /* {{{ */
+ const char *buffer, size_t buffer_size) {
+ int status;
+
+ while (42) {
+ status = sockent_client_connect(se);
+ if (status != 0)
+ return;
+
+ status = sendto(se->data.client.fd, buffer, buffer_size,
+ /* flags = */ 0, (struct sockaddr *)se->data.client.addr,
+ se->data.client.addrlen);
+ if (status < 0) {
+ char errbuf[1024];
+
+ if ((errno == EINTR) || (errno == EAGAIN))
+ continue;
+
+ ERROR("network plugin: sendto failed: %s. Closing sending socket.",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ sockent_client_disconnect(se);
+ return;
+ }
+
+ break;
+ } /* while (42) */
} /* }}} void network_send_buffer_plain */
#if HAVE_LIBGCRYPT
-#define BUFFER_ADD(p,s) do { \
- memcpy (buffer + buffer_offset, (p), (s)); \
- buffer_offset += (s); \
-} while (0)
-
-static void network_send_buffer_signed (sockent_t *se, /* {{{ */
- const char *in_buffer, size_t in_buffer_size)
-{
+#define BUFFER_ADD(p, s) \
+ do { \
+ memcpy(buffer + buffer_offset, (p), (s)); \
+ buffer_offset += (s); \
+ } while (0)
+
+static void network_send_buffer_signed(sockent_t *se, /* {{{ */
+ const char *in_buffer,
+ size_t in_buffer_size) {
char buffer[BUFF_SIG_SIZE + in_buffer_size];
size_t buffer_offset;
size_t username_len;
unsigned char *hash;
hd = NULL;
- err = gcry_md_open (&hd, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC);
- if (err != 0)
- {
- ERROR ("network plugin: Creating HMAC object failed: %s",
- gcry_strerror (err));
+ err = gcry_md_open(&hd, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC);
+ if (err != 0) {
+ ERROR("network plugin: Creating HMAC object failed: %s",
+ gcry_strerror(err));
return;
}
- err = gcry_md_setkey (hd, se->data.client.password,
- strlen (se->data.client.password));
- if (err != 0)
- {
- ERROR ("network plugin: gcry_md_setkey failed: %s",
- gcry_strerror (err));
- gcry_md_close (hd);
+ err = gcry_md_setkey(hd, se->data.client.password,
+ strlen(se->data.client.password));
+ if (err != 0) {
+ ERROR("network plugin: gcry_md_setkey failed: %s", gcry_strerror(err));
+ gcry_md_close(hd);
return;
}
- username_len = strlen (se->data.client.username);
- if (username_len > (BUFF_SIG_SIZE - PART_SIGNATURE_SHA256_SIZE))
- {
- ERROR ("network plugin: Username too long: %s",
- se->data.client.username);
+ username_len = strlen(se->data.client.username);
+ if (username_len > (BUFF_SIG_SIZE - PART_SIGNATURE_SHA256_SIZE)) {
+ ERROR("network plugin: Username too long: %s", se->data.client.username);
return;
}
- memcpy (buffer + PART_SIGNATURE_SHA256_SIZE,
- se->data.client.username, username_len);
- memcpy (buffer + PART_SIGNATURE_SHA256_SIZE + username_len,
- in_buffer, in_buffer_size);
+ memcpy(buffer + PART_SIGNATURE_SHA256_SIZE, se->data.client.username,
+ username_len);
+ memcpy(buffer + PART_SIGNATURE_SHA256_SIZE + username_len, in_buffer,
+ in_buffer_size);
/* Initialize the `ps' structure. */
part_signature_sha256_t ps = {
- .head.type = htons (TYPE_SIGN_SHA256),
- .head.length = htons (PART_SIGNATURE_SHA256_SIZE + username_len)
- };
+ .head.type = htons(TYPE_SIGN_SHA256),
+ .head.length = htons(PART_SIGNATURE_SHA256_SIZE + username_len)};
/* Calculate the hash value. */
- gcry_md_write (hd, buffer + PART_SIGNATURE_SHA256_SIZE,
- username_len + in_buffer_size);
- hash = gcry_md_read (hd, GCRY_MD_SHA256);
- if (hash == NULL)
- {
- ERROR ("network plugin: gcry_md_read failed.");
- gcry_md_close (hd);
+ gcry_md_write(hd, buffer + PART_SIGNATURE_SHA256_SIZE,
+ username_len + in_buffer_size);
+ hash = gcry_md_read(hd, GCRY_MD_SHA256);
+ if (hash == NULL) {
+ ERROR("network plugin: gcry_md_read failed.");
+ gcry_md_close(hd);
return;
}
- memcpy (ps.hash, hash, sizeof (ps.hash));
+ memcpy(ps.hash, hash, sizeof(ps.hash));
/* Add the header */
buffer_offset = 0;
- BUFFER_ADD (&ps.head.type, sizeof (ps.head.type));
- BUFFER_ADD (&ps.head.length, sizeof (ps.head.length));
- BUFFER_ADD (ps.hash, sizeof (ps.hash));
+ BUFFER_ADD(&ps.head.type, sizeof(ps.head.type));
+ BUFFER_ADD(&ps.head.length, sizeof(ps.head.length));
+ BUFFER_ADD(ps.hash, sizeof(ps.hash));
- assert (buffer_offset == PART_SIGNATURE_SHA256_SIZE);
+ assert(buffer_offset == PART_SIGNATURE_SHA256_SIZE);
- gcry_md_close (hd);
+ gcry_md_close(hd);
hd = NULL;
buffer_offset = PART_SIGNATURE_SHA256_SIZE + username_len + in_buffer_size;
- network_send_buffer_plain (se, buffer, buffer_offset);
+ network_send_buffer_plain(se, buffer, buffer_offset);
} /* }}} void network_send_buffer_signed */
-static void network_send_buffer_encrypted (sockent_t *se, /* {{{ */
- const char *in_buffer, size_t in_buffer_size)
-{
+static void network_send_buffer_encrypted(sockent_t *se, /* {{{ */
+ const char *in_buffer,
+ size_t in_buffer_size) {
char buffer[BUFF_SIG_SIZE + in_buffer_size];
size_t buffer_size;
size_t buffer_offset;
gcry_cipher_hd_t cypher;
/* Initialize the header fields */
- part_encryption_aes256_t pea = {
- .head.type = htons (TYPE_ENCR_AES256),
- .username = se->data.client.username
- };
+ part_encryption_aes256_t pea = {.head.type = htons(TYPE_ENCR_AES256),
+ .username = se->data.client.username};
- username_len = strlen (pea.username);
- if ((PART_ENCRYPTION_AES256_SIZE + username_len) > BUFF_SIG_SIZE)
- {
- ERROR ("network plugin: Username too long: %s", pea.username);
+ username_len = strlen(pea.username);
+ if ((PART_ENCRYPTION_AES256_SIZE + username_len) > BUFF_SIG_SIZE) {
+ ERROR("network plugin: Username too long: %s", pea.username);
return;
}
buffer_size = PART_ENCRYPTION_AES256_SIZE + username_len + in_buffer_size;
- header_size = PART_ENCRYPTION_AES256_SIZE + username_len
- - sizeof (pea.hash);
+ header_size = PART_ENCRYPTION_AES256_SIZE + username_len - sizeof(pea.hash);
- assert (buffer_size <= sizeof (buffer));
- DEBUG ("network plugin: network_send_buffer_encrypted: "
- "buffer_size = %zu;", buffer_size);
+ assert(buffer_size <= sizeof(buffer));
+ DEBUG("network plugin: network_send_buffer_encrypted: "
+ "buffer_size = %zu;",
+ buffer_size);
- pea.head.length = htons ((uint16_t) (PART_ENCRYPTION_AES256_SIZE
- + username_len + in_buffer_size));
- pea.username_length = htons ((uint16_t) username_len);
+ pea.head.length = htons(
+ (uint16_t)(PART_ENCRYPTION_AES256_SIZE + username_len + in_buffer_size));
+ pea.username_length = htons((uint16_t)username_len);
/* Chose a random initialization vector. */
- gcry_randomize ((void *) &pea.iv, sizeof (pea.iv), GCRY_STRONG_RANDOM);
+ gcry_randomize((void *)&pea.iv, sizeof(pea.iv), GCRY_STRONG_RANDOM);
/* Create hash of the payload */
- gcry_md_hash_buffer (GCRY_MD_SHA1, pea.hash, in_buffer, in_buffer_size);
+ gcry_md_hash_buffer(GCRY_MD_SHA1, pea.hash, in_buffer, in_buffer_size);
/* Initialize the buffer */
buffer_offset = 0;
- memset (buffer, 0, sizeof (buffer));
+ memset(buffer, 0, sizeof(buffer));
+ BUFFER_ADD(&pea.head.type, sizeof(pea.head.type));
+ BUFFER_ADD(&pea.head.length, sizeof(pea.head.length));
+ BUFFER_ADD(&pea.username_length, sizeof(pea.username_length));
+ BUFFER_ADD(pea.username, username_len);
+ BUFFER_ADD(pea.iv, sizeof(pea.iv));
+ assert(buffer_offset == header_size);
+ BUFFER_ADD(pea.hash, sizeof(pea.hash));
+ BUFFER_ADD(in_buffer, in_buffer_size);
- BUFFER_ADD (&pea.head.type, sizeof (pea.head.type));
- BUFFER_ADD (&pea.head.length, sizeof (pea.head.length));
- BUFFER_ADD (&pea.username_length, sizeof (pea.username_length));
- BUFFER_ADD (pea.username, username_len);
- BUFFER_ADD (pea.iv, sizeof (pea.iv));
- assert (buffer_offset == header_size);
- BUFFER_ADD (pea.hash, sizeof (pea.hash));
- BUFFER_ADD (in_buffer, in_buffer_size);
+ assert(buffer_offset == buffer_size);
- assert (buffer_offset == buffer_size);
-
- cypher = network_get_aes256_cypher (se, pea.iv, sizeof (pea.iv),
- se->data.client.password);
+ cypher = network_get_aes256_cypher(se, pea.iv, sizeof(pea.iv),
+ se->data.client.password);
if (cypher == NULL)
return;
/* Encrypt the buffer in-place */
- err = gcry_cipher_encrypt (cypher,
- buffer + header_size,
- buffer_size - header_size,
- /* in = */ NULL, /* in len = */ 0);
- if (err != 0)
- {
- ERROR ("network plugin: gcry_cipher_encrypt returned: %s",
- gcry_strerror (err));
+ err = gcry_cipher_encrypt(cypher, buffer + header_size,
+ buffer_size - header_size,
+ /* in = */ NULL, /* in len = */ 0);
+ if (err != 0) {
+ ERROR("network plugin: gcry_cipher_encrypt returned: %s",
+ gcry_strerror(err));
return;
}
/* Send it out without further modifications */
- network_send_buffer_plain (se, buffer, buffer_size);
+ network_send_buffer_plain(se, buffer, buffer_size);
} /* }}} void network_send_buffer_encrypted */
#undef BUFFER_ADD
#endif /* HAVE_LIBGCRYPT */
-static void network_send_buffer (char *buffer, size_t buffer_len) /* {{{ */
+static void network_send_buffer(char *buffer, size_t buffer_len) /* {{{ */
{
- DEBUG ("network plugin: network_send_buffer: buffer_len = %zu", buffer_len);
+ DEBUG("network plugin: network_send_buffer: buffer_len = %zu", buffer_len);
- for (sockent_t *se = sending_sockets; se != NULL; se = se->next)
- {
+ for (sockent_t *se = sending_sockets; se != NULL; se = se->next) {
#if HAVE_LIBGCRYPT
if (se->data.client.security_level == SECURITY_LEVEL_ENCRYPT)
- network_send_buffer_encrypted (se, buffer, buffer_len);
+ network_send_buffer_encrypted(se, buffer, buffer_len);
else if (se->data.client.security_level == SECURITY_LEVEL_SIGN)
- network_send_buffer_signed (se, buffer, buffer_len);
+ network_send_buffer_signed(se, buffer, buffer_len);
else /* if (se->data.client.security_level == SECURITY_LEVEL_NONE) */
-#endif /* HAVE_LIBGCRYPT */
- network_send_buffer_plain (se, buffer, buffer_len);
+#endif /* HAVE_LIBGCRYPT */
+ network_send_buffer_plain(se, buffer, buffer_len);
} /* for (sending_sockets) */
} /* }}} void network_send_buffer */
-static int add_to_buffer (char *buffer, size_t buffer_size, /* {{{ */
- value_list_t *vl_def,
- const data_set_t *ds, const value_list_t *vl)
-{
- char *buffer_orig = buffer;
-
- if (strcmp (vl_def->host, vl->host) != 0)
- {
- if (write_part_string (&buffer, &buffer_size, TYPE_HOST,
- vl->host, strlen (vl->host)) != 0)
- return (-1);
- sstrncpy (vl_def->host, vl->host, sizeof (vl_def->host));
- }
-
- if (vl_def->time != vl->time)
- {
- if (write_part_number (&buffer, &buffer_size, TYPE_TIME_HR,
- (uint64_t) vl->time))
- return (-1);
- vl_def->time = vl->time;
- }
-
- if (vl_def->interval != vl->interval)
- {
- if (write_part_number (&buffer, &buffer_size, TYPE_INTERVAL_HR,
- (uint64_t) vl->interval))
- return (-1);
- vl_def->interval = vl->interval;
- }
-
- if (strcmp (vl_def->plugin, vl->plugin) != 0)
- {
- if (write_part_string (&buffer, &buffer_size, TYPE_PLUGIN,
- vl->plugin, strlen (vl->plugin)) != 0)
- return (-1);
- sstrncpy (vl_def->plugin, vl->plugin, sizeof (vl_def->plugin));
- }
-
- if (strcmp (vl_def->plugin_instance, vl->plugin_instance) != 0)
- {
- if (write_part_string (&buffer, &buffer_size, TYPE_PLUGIN_INSTANCE,
- vl->plugin_instance,
- strlen (vl->plugin_instance)) != 0)
- return (-1);
- sstrncpy (vl_def->plugin_instance, vl->plugin_instance, sizeof (vl_def->plugin_instance));
- }
-
- if (strcmp (vl_def->type, vl->type) != 0)
- {
- if (write_part_string (&buffer, &buffer_size, TYPE_TYPE,
- vl->type, strlen (vl->type)) != 0)
- return (-1);
- sstrncpy (vl_def->type, ds->type, sizeof (vl_def->type));
- }
-
- if (strcmp (vl_def->type_instance, vl->type_instance) != 0)
- {
- if (write_part_string (&buffer, &buffer_size, TYPE_TYPE_INSTANCE,
- vl->type_instance,
- strlen (vl->type_instance)) != 0)
- return (-1);
- sstrncpy (vl_def->type_instance, vl->type_instance, sizeof (vl_def->type_instance));
- }
-
- if (write_part_values (&buffer, &buffer_size, ds, vl) != 0)
- return (-1);
-
- return (buffer - buffer_orig);
+static int add_to_buffer(char *buffer, size_t buffer_size, /* {{{ */
+ value_list_t *vl_def, const data_set_t *ds,
+ const value_list_t *vl) {
+ char *buffer_orig = buffer;
+
+ if (strcmp(vl_def->host, vl->host) != 0) {
+ if (write_part_string(&buffer, &buffer_size, TYPE_HOST, vl->host,
+ strlen(vl->host)) != 0)
+ return (-1);
+ sstrncpy(vl_def->host, vl->host, sizeof(vl_def->host));
+ }
+
+ if (vl_def->time != vl->time) {
+ if (write_part_number(&buffer, &buffer_size, TYPE_TIME_HR,
+ (uint64_t)vl->time))
+ return (-1);
+ vl_def->time = vl->time;
+ }
+
+ if (vl_def->interval != vl->interval) {
+ if (write_part_number(&buffer, &buffer_size, TYPE_INTERVAL_HR,
+ (uint64_t)vl->interval))
+ return (-1);
+ vl_def->interval = vl->interval;
+ }
+
+ if (strcmp(vl_def->plugin, vl->plugin) != 0) {
+ if (write_part_string(&buffer, &buffer_size, TYPE_PLUGIN, vl->plugin,
+ strlen(vl->plugin)) != 0)
+ return (-1);
+ sstrncpy(vl_def->plugin, vl->plugin, sizeof(vl_def->plugin));
+ }
+
+ if (strcmp(vl_def->plugin_instance, vl->plugin_instance) != 0) {
+ if (write_part_string(&buffer, &buffer_size, TYPE_PLUGIN_INSTANCE,
+ vl->plugin_instance,
+ strlen(vl->plugin_instance)) != 0)
+ return (-1);
+ sstrncpy(vl_def->plugin_instance, vl->plugin_instance,
+ sizeof(vl_def->plugin_instance));
+ }
+
+ if (strcmp(vl_def->type, vl->type) != 0) {
+ if (write_part_string(&buffer, &buffer_size, TYPE_TYPE, vl->type,
+ strlen(vl->type)) != 0)
+ return (-1);
+ sstrncpy(vl_def->type, ds->type, sizeof(vl_def->type));
+ }
+
+ if (strcmp(vl_def->type_instance, vl->type_instance) != 0) {
+ if (write_part_string(&buffer, &buffer_size, TYPE_TYPE_INSTANCE,
+ vl->type_instance, strlen(vl->type_instance)) != 0)
+ return (-1);
+ sstrncpy(vl_def->type_instance, vl->type_instance,
+ sizeof(vl_def->type_instance));
+ }
+
+ if (write_part_values(&buffer, &buffer_size, ds, vl) != 0)
+ return (-1);
+
+ return (buffer - buffer_orig);
} /* }}} int add_to_buffer */
-static void flush_buffer (void)
-{
- DEBUG ("network plugin: flush_buffer: send_buffer_fill = %i",
- send_buffer_fill);
+static void flush_buffer(void) {
+ DEBUG("network plugin: flush_buffer: send_buffer_fill = %i",
+ send_buffer_fill);
- network_send_buffer (send_buffer, (size_t) send_buffer_fill);
+ network_send_buffer(send_buffer, (size_t)send_buffer_fill);
- stats_octets_tx += ((uint64_t) send_buffer_fill);
- stats_packets_tx++;
+ stats_octets_tx += ((uint64_t)send_buffer_fill);
+ stats_packets_tx++;
- network_init_buffer ();
+ network_init_buffer();
}
-static int network_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t __attribute__((unused)) *user_data)
-{
- int status;
+static int network_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t __attribute__((unused)) * user_data) {
+ int status;
- /* listen_loop is set to non-zero in the shutdown callback, which is
- * guaranteed to be called *after* all the write threads have been shut
- * down. */
- assert (listen_loop == 0);
+ /* listen_loop is set to non-zero in the shutdown callback, which is
+ * guaranteed to be called *after* all the write threads have been shut
+ * down. */
+ assert(listen_loop == 0);
- if (!check_send_okay (vl))
- {
+ if (!check_send_okay(vl)) {
#if COLLECT_DEBUG
- char name[6*DATA_MAX_NAME_LEN];
- FORMAT_VL (name, sizeof (name), vl);
- name[sizeof (name) - 1] = 0;
- DEBUG ("network plugin: network_write: "
- "NOT sending %s.", name);
+ char name[6 * DATA_MAX_NAME_LEN];
+ FORMAT_VL(name, sizeof(name), vl);
+ name[sizeof(name) - 1] = 0;
+ DEBUG("network plugin: network_write: "
+ "NOT sending %s.",
+ name);
#endif
- /* Counter is not protected by another lock and may be reached by
- * multiple threads */
- pthread_mutex_lock (&stats_lock);
- stats_values_not_sent++;
- pthread_mutex_unlock (&stats_lock);
- return (0);
- }
-
- uc_meta_data_add_unsigned_int (vl,
- "network:time_sent", (uint64_t) vl->time);
-
- pthread_mutex_lock (&send_buffer_lock);
-
- status = add_to_buffer (send_buffer_ptr,
- network_config_packet_size - (send_buffer_fill + BUFF_SIG_SIZE),
- &send_buffer_vl,
- ds, vl);
- if (status >= 0)
- {
- /* status == bytes added to the buffer */
- send_buffer_fill += status;
- send_buffer_ptr += status;
- send_buffer_last_update = cdtime();
-
- stats_values_sent++;
- }
- else
- {
- flush_buffer ();
-
- status = add_to_buffer (send_buffer_ptr,
- network_config_packet_size - (send_buffer_fill + BUFF_SIG_SIZE),
- &send_buffer_vl,
- ds, vl);
-
- if (status >= 0)
- {
- send_buffer_fill += status;
- send_buffer_ptr += status;
-
- stats_values_sent++;
- }
- }
-
- if (status < 0)
- {
- ERROR ("network plugin: Unable to append to the "
- "buffer for some weird reason");
- }
- else if ((network_config_packet_size - send_buffer_fill) < 15)
- {
- flush_buffer ();
- }
-
- pthread_mutex_unlock (&send_buffer_lock);
-
- return ((status < 0) ? -1 : 0);
+ /* Counter is not protected by another lock and may be reached by
+ * multiple threads */
+ pthread_mutex_lock(&stats_lock);
+ stats_values_not_sent++;
+ pthread_mutex_unlock(&stats_lock);
+ return (0);
+ }
+
+ uc_meta_data_add_unsigned_int(vl, "network:time_sent", (uint64_t)vl->time);
+
+ pthread_mutex_lock(&send_buffer_lock);
+
+ status =
+ add_to_buffer(send_buffer_ptr, network_config_packet_size -
+ (send_buffer_fill + BUFF_SIG_SIZE),
+ &send_buffer_vl, ds, vl);
+ if (status >= 0) {
+ /* status == bytes added to the buffer */
+ send_buffer_fill += status;
+ send_buffer_ptr += status;
+ send_buffer_last_update = cdtime();
+
+ stats_values_sent++;
+ } else {
+ flush_buffer();
+
+ status =
+ add_to_buffer(send_buffer_ptr, network_config_packet_size -
+ (send_buffer_fill + BUFF_SIG_SIZE),
+ &send_buffer_vl, ds, vl);
+
+ if (status >= 0) {
+ send_buffer_fill += status;
+ send_buffer_ptr += status;
+
+ stats_values_sent++;
+ }
+ }
+
+ if (status < 0) {
+ ERROR("network plugin: Unable to append to the "
+ "buffer for some weird reason");
+ } else if ((network_config_packet_size - send_buffer_fill) < 15) {
+ flush_buffer();
+ }
+
+ pthread_mutex_unlock(&send_buffer_lock);
+
+ return ((status < 0) ? -1 : 0);
} /* int network_write */
-static int network_config_set_ttl (const oconfig_item_t *ci) /* {{{ */
+static int network_config_set_ttl(const oconfig_item_t *ci) /* {{{ */
{
int tmp = 0;
- if (cf_util_get_int (ci, &tmp) != 0)
+ if (cf_util_get_int(ci, &tmp) != 0)
return (-1);
else if ((tmp > 0) && (tmp <= 255))
network_config_ttl = tmp;
else {
- WARNING ("network plugin: The `TimeToLive' must be between 1 and 255.");
+ WARNING("network plugin: The `TimeToLive' must be between 1 and 255.");
return (-1);
}
return (0);
} /* }}} int network_config_set_ttl */
-static int network_config_set_interface (const oconfig_item_t *ci, /* {{{ */
- int *interface)
-{
+static int network_config_set_interface(const oconfig_item_t *ci, /* {{{ */
+ int *interface) {
char if_name[256];
- if (cf_util_get_string_buffer (ci, if_name, sizeof (if_name)) != 0)
+ if (cf_util_get_string_buffer(ci, if_name, sizeof(if_name)) != 0)
return (-1);
- *interface = if_nametoindex (if_name);
+ *interface = if_nametoindex(if_name);
return (0);
} /* }}} int network_config_set_interface */
-static int network_config_set_buffer_size (const oconfig_item_t *ci) /* {{{ */
+static int network_config_set_buffer_size(const oconfig_item_t *ci) /* {{{ */
{
int tmp = 0;
- if (cf_util_get_int (ci, &tmp) != 0)
+ if (cf_util_get_int(ci, &tmp) != 0)
return (-1);
else if ((tmp >= 1024) && (tmp <= 65535))
network_config_packet_size = tmp;
else {
- WARNING ("network plugin: The `MaxPacketSize' must be between 1024 and 65535.");
+ WARNING(
+ "network plugin: The `MaxPacketSize' must be between 1024 and 65535.");
return (-1);
}
} /* }}} int network_config_set_buffer_size */
#if HAVE_LIBGCRYPT
-static int network_config_set_security_level (oconfig_item_t *ci, /* {{{ */
- int *retval)
-{
+static int network_config_set_security_level(oconfig_item_t *ci, /* {{{ */
+ int *retval) {
char *str;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("network plugin: The `SecurityLevel' config option needs exactly "
- "one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("network plugin: The `SecurityLevel' config option needs exactly "
+ "one string argument.");
return (-1);
}
str = ci->values[0].value.string;
- if (strcasecmp ("Encrypt", str) == 0)
+ if (strcasecmp("Encrypt", str) == 0)
*retval = SECURITY_LEVEL_ENCRYPT;
- else if (strcasecmp ("Sign", str) == 0)
+ else if (strcasecmp("Sign", str) == 0)
*retval = SECURITY_LEVEL_SIGN;
- else if (strcasecmp ("None", str) == 0)
+ else if (strcasecmp("None", str) == 0)
*retval = SECURITY_LEVEL_NONE;
- else
- {
- WARNING ("network plugin: Unknown security level: %s.", str);
+ else {
+ WARNING("network plugin: Unknown security level: %s.", str);
return (-1);
}
} /* }}} int network_config_set_security_level */
#endif /* HAVE_LIBGCRYPT */
-static int network_config_add_listen (const oconfig_item_t *ci) /* {{{ */
+static int network_config_add_listen(const oconfig_item_t *ci) /* {{{ */
{
sockent_t *se;
int status;
- if ((ci->values_num < 1) || (ci->values_num > 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || ((ci->values_num > 1) && (ci->values[1].type != OCONFIG_TYPE_STRING)))
- {
- ERROR ("network plugin: The `%s' config option needs "
- "one or two string arguments.", ci->key);
+ if ((ci->values_num < 1) || (ci->values_num > 2) ||
+ (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ ((ci->values_num > 1) && (ci->values[1].type != OCONFIG_TYPE_STRING))) {
+ ERROR("network plugin: The `%s' config option needs "
+ "one or two string arguments.",
+ ci->key);
return (-1);
}
- se = sockent_create (SOCKENT_TYPE_SERVER);
- if (se == NULL)
- {
- ERROR ("network plugin: sockent_create failed.");
+ se = sockent_create(SOCKENT_TYPE_SERVER);
+ if (se == NULL) {
+ ERROR("network plugin: sockent_create failed.");
return (-1);
}
- se->node = strdup (ci->values[0].value.string);
+ se->node = strdup(ci->values[0].value.string);
if (ci->values_num >= 2)
- se->service = strdup (ci->values[1].value.string);
+ se->service = strdup(ci->values[1].value.string);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
#if HAVE_LIBGCRYPT
- if (strcasecmp ("AuthFile", child->key) == 0)
- cf_util_get_string (child, &se->data.server.auth_file);
- else if (strcasecmp ("SecurityLevel", child->key) == 0)
- network_config_set_security_level (child,
- &se->data.server.security_level);
+ if (strcasecmp("AuthFile", child->key) == 0)
+ cf_util_get_string(child, &se->data.server.auth_file);
+ else if (strcasecmp("SecurityLevel", child->key) == 0)
+ network_config_set_security_level(child, &se->data.server.security_level);
else
#endif /* HAVE_LIBGCRYPT */
- if (strcasecmp ("Interface", child->key) == 0)
- network_config_set_interface (child, &se->interface);
- else
- {
- WARNING ("network plugin: Option `%s' is not allowed here.",
- child->key);
+ if (strcasecmp("Interface", child->key) == 0)
+ network_config_set_interface(child, &se->interface);
+ else {
+ WARNING("network plugin: Option `%s' is not allowed here.", child->key);
}
}
#if HAVE_LIBGCRYPT
- if ((se->data.server.security_level > SECURITY_LEVEL_NONE)
- && (se->data.server.auth_file == NULL))
- {
- ERROR ("network plugin: A security level higher than `none' was "
- "requested, but no AuthFile option was given. Cowardly refusing to "
- "open this socket!");
- sockent_destroy (se);
+ if ((se->data.server.security_level > SECURITY_LEVEL_NONE) &&
+ (se->data.server.auth_file == NULL)) {
+ ERROR("network plugin: A security level higher than `none' was "
+ "requested, but no AuthFile option was given. Cowardly refusing to "
+ "open this socket!");
+ sockent_destroy(se);
return (-1);
}
#endif /* HAVE_LIBGCRYPT */
- status = sockent_init_crypto (se);
- if (status != 0)
- {
- ERROR ("network plugin: network_config_add_listen: sockent_init_crypto() failed.");
- sockent_destroy (se);
+ status = sockent_init_crypto(se);
+ if (status != 0) {
+ ERROR("network plugin: network_config_add_listen: sockent_init_crypto() "
+ "failed.");
+ sockent_destroy(se);
return (-1);
}
- status = sockent_server_listen (se);
- if (status != 0)
- {
- ERROR ("network plugin: network_config_add_listen: sockent_server_listen failed.");
- sockent_destroy (se);
+ status = sockent_server_listen(se);
+ if (status != 0) {
+ ERROR("network plugin: network_config_add_listen: sockent_server_listen "
+ "failed.");
+ sockent_destroy(se);
return (-1);
}
- status = sockent_add (se);
- if (status != 0)
- {
- ERROR ("network plugin: network_config_add_listen: sockent_add failed.");
- sockent_destroy (se);
+ status = sockent_add(se);
+ if (status != 0) {
+ ERROR("network plugin: network_config_add_listen: sockent_add failed.");
+ sockent_destroy(se);
return (-1);
}
return (0);
} /* }}} int network_config_add_listen */
-static int network_config_add_server (const oconfig_item_t *ci) /* {{{ */
+static int network_config_add_server(const oconfig_item_t *ci) /* {{{ */
{
sockent_t *se;
int status;
- if ((ci->values_num < 1) || (ci->values_num > 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || ((ci->values_num > 1) && (ci->values[1].type != OCONFIG_TYPE_STRING)))
- {
- ERROR ("network plugin: The `%s' config option needs "
- "one or two string arguments.", ci->key);
+ if ((ci->values_num < 1) || (ci->values_num > 2) ||
+ (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ ((ci->values_num > 1) && (ci->values[1].type != OCONFIG_TYPE_STRING))) {
+ ERROR("network plugin: The `%s' config option needs "
+ "one or two string arguments.",
+ ci->key);
return (-1);
}
- se = sockent_create (SOCKENT_TYPE_CLIENT);
- if (se == NULL)
- {
- ERROR ("network plugin: sockent_create failed.");
+ se = sockent_create(SOCKENT_TYPE_CLIENT);
+ if (se == NULL) {
+ ERROR("network plugin: sockent_create failed.");
return (-1);
}
- se->node = strdup (ci->values[0].value.string);
+ se->node = strdup(ci->values[0].value.string);
if (ci->values_num >= 2)
- se->service = strdup (ci->values[1].value.string);
+ se->service = strdup(ci->values[1].value.string);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
#if HAVE_LIBGCRYPT
- if (strcasecmp ("Username", child->key) == 0)
- cf_util_get_string (child, &se->data.client.username);
- else if (strcasecmp ("Password", child->key) == 0)
- cf_util_get_string (child, &se->data.client.password);
- else if (strcasecmp ("SecurityLevel", child->key) == 0)
- network_config_set_security_level (child,
- &se->data.client.security_level);
+ if (strcasecmp("Username", child->key) == 0)
+ cf_util_get_string(child, &se->data.client.username);
+ else if (strcasecmp("Password", child->key) == 0)
+ cf_util_get_string(child, &se->data.client.password);
+ else if (strcasecmp("SecurityLevel", child->key) == 0)
+ network_config_set_security_level(child, &se->data.client.security_level);
else
#endif /* HAVE_LIBGCRYPT */
- if (strcasecmp ("Interface", child->key) == 0)
- network_config_set_interface (child, &se->interface);
- else if (strcasecmp ("ResolveInterval", child->key) == 0)
+ if (strcasecmp("Interface", child->key) == 0)
+ network_config_set_interface(child, &se->interface);
+ else if (strcasecmp("ResolveInterval", child->key) == 0)
cf_util_get_cdtime(child, &se->data.client.resolve_interval);
- else
- {
- WARNING ("network plugin: Option `%s' is not allowed here.",
- child->key);
+ else {
+ WARNING("network plugin: Option `%s' is not allowed here.", child->key);
}
}
#if HAVE_LIBGCRYPT
- if ((se->data.client.security_level > SECURITY_LEVEL_NONE)
- && ((se->data.client.username == NULL)
- || (se->data.client.password == NULL)))
- {
- ERROR ("network plugin: A security level higher than `none' was "
- "requested, but no Username or Password option was given. "
- "Cowardly refusing to open this socket!");
- sockent_destroy (se);
+ if ((se->data.client.security_level > SECURITY_LEVEL_NONE) &&
+ ((se->data.client.username == NULL) ||
+ (se->data.client.password == NULL))) {
+ ERROR("network plugin: A security level higher than `none' was "
+ "requested, but no Username or Password option was given. "
+ "Cowardly refusing to open this socket!");
+ sockent_destroy(se);
return (-1);
}
#endif /* HAVE_LIBGCRYPT */
- status = sockent_init_crypto (se);
- if (status != 0)
- {
- ERROR ("network plugin: network_config_add_server: sockent_init_crypto() failed.");
- sockent_destroy (se);
+ status = sockent_init_crypto(se);
+ if (status != 0) {
+ ERROR("network plugin: network_config_add_server: sockent_init_crypto() "
+ "failed.");
+ sockent_destroy(se);
return (-1);
}
/* No call to sockent_client_connect() here -- it is called from
* network_send_buffer_plain(). */
- status = sockent_add (se);
- if (status != 0)
- {
- ERROR ("network plugin: network_config_add_server: sockent_add failed.");
- sockent_destroy (se);
+ status = sockent_add(se);
+ if (status != 0) {
+ ERROR("network plugin: network_config_add_server: sockent_add failed.");
+ sockent_destroy(se);
return (-1);
}
return (0);
} /* }}} int network_config_add_server */
-static int network_config (oconfig_item_t *ci) /* {{{ */
+static int network_config(oconfig_item_t *ci) /* {{{ */
{
/* The options need to be applied first */
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("TimeToLive", child->key) == 0)
- network_config_set_ttl (child);
+ if (strcasecmp("TimeToLive", child->key) == 0)
+ network_config_set_ttl(child);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Listen", child->key) == 0)
- network_config_add_listen (child);
- else if (strcasecmp ("Server", child->key) == 0)
- network_config_add_server (child);
- else if (strcasecmp ("TimeToLive", child->key) == 0) {
+ if (strcasecmp("Listen", child->key) == 0)
+ network_config_add_listen(child);
+ else if (strcasecmp("Server", child->key) == 0)
+ network_config_add_server(child);
+ else if (strcasecmp("TimeToLive", child->key) == 0) {
/* Handled earlier */
- }
- else if (strcasecmp ("MaxPacketSize", child->key) == 0)
- network_config_set_buffer_size (child);
- else if (strcasecmp ("Forward", child->key) == 0)
- cf_util_get_boolean (child, &network_config_forward);
- else if (strcasecmp ("ReportStats", child->key) == 0)
- cf_util_get_boolean (child, &network_config_stats);
- else
- {
- WARNING ("network plugin: Option `%s' is not allowed here.",
- child->key);
+ } else if (strcasecmp("MaxPacketSize", child->key) == 0)
+ network_config_set_buffer_size(child);
+ else if (strcasecmp("Forward", child->key) == 0)
+ cf_util_get_boolean(child, &network_config_forward);
+ else if (strcasecmp("ReportStats", child->key) == 0)
+ cf_util_get_boolean(child, &network_config_stats);
+ else {
+ WARNING("network plugin: Option `%s' is not allowed here.", child->key);
}
}
return (0);
} /* }}} int network_config */
-static int network_notification (const notification_t *n,
- user_data_t __attribute__((unused)) *user_data)
-{
- char buffer[network_config_packet_size];
- char *buffer_ptr = buffer;
- size_t buffer_free = sizeof (buffer);
- int status;
+static int network_notification(const notification_t *n,
+ user_data_t __attribute__((unused)) *
+ user_data) {
+ char buffer[network_config_packet_size];
+ char *buffer_ptr = buffer;
+ size_t buffer_free = sizeof(buffer);
+ int status;
- if (!check_send_notify_okay (n))
+ if (!check_send_notify_okay(n))
return (0);
- memset (buffer, 0, sizeof (buffer));
+ memset(buffer, 0, sizeof(buffer));
- status = write_part_number (&buffer_ptr, &buffer_free, TYPE_TIME_HR,
- (uint64_t) n->time);
+ status = write_part_number(&buffer_ptr, &buffer_free, TYPE_TIME_HR,
+ (uint64_t)n->time);
if (status != 0)
return (-1);
- status = write_part_number (&buffer_ptr, &buffer_free, TYPE_SEVERITY,
- (uint64_t) n->severity);
+ status = write_part_number(&buffer_ptr, &buffer_free, TYPE_SEVERITY,
+ (uint64_t)n->severity);
if (status != 0)
return (-1);
- if (strlen (n->host) > 0)
- {
- status = write_part_string (&buffer_ptr, &buffer_free, TYPE_HOST,
- n->host, strlen (n->host));
+ if (strlen(n->host) > 0) {
+ status = write_part_string(&buffer_ptr, &buffer_free, TYPE_HOST, n->host,
+ strlen(n->host));
if (status != 0)
return (-1);
}
- if (strlen (n->plugin) > 0)
- {
- status = write_part_string (&buffer_ptr, &buffer_free, TYPE_PLUGIN,
- n->plugin, strlen (n->plugin));
+ if (strlen(n->plugin) > 0) {
+ status = write_part_string(&buffer_ptr, &buffer_free, TYPE_PLUGIN,
+ n->plugin, strlen(n->plugin));
if (status != 0)
return (-1);
}
- if (strlen (n->plugin_instance) > 0)
- {
- status = write_part_string (&buffer_ptr, &buffer_free,
- TYPE_PLUGIN_INSTANCE,
- n->plugin_instance, strlen (n->plugin_instance));
+ if (strlen(n->plugin_instance) > 0) {
+ status = write_part_string(&buffer_ptr, &buffer_free, TYPE_PLUGIN_INSTANCE,
+ n->plugin_instance, strlen(n->plugin_instance));
if (status != 0)
return (-1);
}
- if (strlen (n->type) > 0)
- {
- status = write_part_string (&buffer_ptr, &buffer_free, TYPE_TYPE,
- n->type, strlen (n->type));
+ if (strlen(n->type) > 0) {
+ status = write_part_string(&buffer_ptr, &buffer_free, TYPE_TYPE, n->type,
+ strlen(n->type));
if (status != 0)
return (-1);
}
- if (strlen (n->type_instance) > 0)
- {
- status = write_part_string (&buffer_ptr, &buffer_free, TYPE_TYPE_INSTANCE,
- n->type_instance, strlen (n->type_instance));
+ if (strlen(n->type_instance) > 0) {
+ status = write_part_string(&buffer_ptr, &buffer_free, TYPE_TYPE_INSTANCE,
+ n->type_instance, strlen(n->type_instance));
if (status != 0)
return (-1);
}
- status = write_part_string (&buffer_ptr, &buffer_free, TYPE_MESSAGE,
- n->message, strlen (n->message));
+ status = write_part_string(&buffer_ptr, &buffer_free, TYPE_MESSAGE,
+ n->message, strlen(n->message));
if (status != 0)
return (-1);
- network_send_buffer (buffer, sizeof (buffer) - buffer_free);
+ network_send_buffer(buffer, sizeof(buffer) - buffer_free);
return (0);
} /* int network_notification */
-static int network_shutdown (void)
-{
- listen_loop++;
-
- /* Kill the listening thread */
- if (receive_thread_running != 0)
- {
- INFO ("network plugin: Stopping receive thread.");
- pthread_kill (receive_thread_id, SIGTERM);
- pthread_join (receive_thread_id, NULL /* no return value */);
- memset (&receive_thread_id, 0, sizeof (receive_thread_id));
- receive_thread_running = 0;
- }
-
- /* Shutdown the dispatching thread */
- if (dispatch_thread_running != 0)
- {
- INFO ("network plugin: Stopping dispatch thread.");
- pthread_mutex_lock (&receive_list_lock);
- pthread_cond_broadcast (&receive_list_cond);
- pthread_mutex_unlock (&receive_list_lock);
- pthread_join (dispatch_thread_id, /* ret = */ NULL);
- dispatch_thread_running = 0;
- }
-
- sockent_destroy (listen_sockets);
-
- if (send_buffer_fill > 0)
- flush_buffer ();
-
- sfree (send_buffer);
-
- for (sockent_t *se = sending_sockets; se != NULL; se = se->next)
- sockent_client_disconnect (se);
- sockent_destroy (sending_sockets);
-
- plugin_unregister_config ("network");
- plugin_unregister_init ("network");
- plugin_unregister_write ("network");
- plugin_unregister_shutdown ("network");
-
- return (0);
+static int network_shutdown(void) {
+ listen_loop++;
+
+ /* Kill the listening thread */
+ if (receive_thread_running != 0) {
+ INFO("network plugin: Stopping receive thread.");
+ pthread_kill(receive_thread_id, SIGTERM);
+ pthread_join(receive_thread_id, NULL /* no return value */);
+ memset(&receive_thread_id, 0, sizeof(receive_thread_id));
+ receive_thread_running = 0;
+ }
+
+ /* Shutdown the dispatching thread */
+ if (dispatch_thread_running != 0) {
+ INFO("network plugin: Stopping dispatch thread.");
+ pthread_mutex_lock(&receive_list_lock);
+ pthread_cond_broadcast(&receive_list_cond);
+ pthread_mutex_unlock(&receive_list_lock);
+ pthread_join(dispatch_thread_id, /* ret = */ NULL);
+ dispatch_thread_running = 0;
+ }
+
+ sockent_destroy(listen_sockets);
+
+ if (send_buffer_fill > 0)
+ flush_buffer();
+
+ sfree(send_buffer);
+
+ for (sockent_t *se = sending_sockets; se != NULL; se = se->next)
+ sockent_client_disconnect(se);
+ sockent_destroy(sending_sockets);
+
+ plugin_unregister_config("network");
+ plugin_unregister_init("network");
+ plugin_unregister_write("network");
+ plugin_unregister_shutdown("network");
+
+ return (0);
} /* int network_shutdown */
-static int network_stats_read (void) /* {{{ */
-{
- derive_t copy_octets_rx;
- derive_t copy_octets_tx;
- derive_t copy_packets_rx;
- derive_t copy_packets_tx;
- derive_t copy_values_dispatched;
- derive_t copy_values_not_dispatched;
- derive_t copy_values_sent;
- derive_t copy_values_not_sent;
- derive_t copy_receive_list_length;
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[2];
-
- copy_octets_rx = stats_octets_rx;
- copy_octets_tx = stats_octets_tx;
- copy_packets_rx = stats_packets_rx;
- copy_packets_tx = stats_packets_tx;
- copy_values_dispatched = stats_values_dispatched;
- copy_values_not_dispatched = stats_values_not_dispatched;
- copy_values_sent = stats_values_sent;
- copy_values_not_sent = stats_values_not_sent;
- copy_receive_list_length = receive_list_length;
-
- /* Initialize `vl' */
- vl.values = values;
- vl.values_len = 2;
- vl.time = 0;
- sstrncpy (vl.plugin, "network", sizeof (vl.plugin));
-
- /* Octets received / sent */
- vl.values[0].derive = (derive_t) copy_octets_rx;
- vl.values[1].derive = (derive_t) copy_octets_tx;
- sstrncpy (vl.type, "if_octets", sizeof (vl.type));
- plugin_dispatch_values (&vl);
-
- /* Packets received / send */
- vl.values[0].derive = (derive_t) copy_packets_rx;
- vl.values[1].derive = (derive_t) copy_packets_tx;
- sstrncpy (vl.type, "if_packets", sizeof (vl.type));
- plugin_dispatch_values (&vl);
-
- /* Values (not) dispatched and (not) send */
- sstrncpy (vl.type, "total_values", sizeof (vl.type));
- vl.values_len = 1;
-
- vl.values[0].derive = (derive_t) copy_values_dispatched;
- sstrncpy (vl.type_instance, "dispatch-accepted",
- sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
-
- vl.values[0].derive = (derive_t) copy_values_not_dispatched;
- sstrncpy (vl.type_instance, "dispatch-rejected",
- sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
-
- vl.values[0].derive = (derive_t) copy_values_sent;
- sstrncpy (vl.type_instance, "send-accepted",
- sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
-
- vl.values[0].derive = (derive_t) copy_values_not_sent;
- sstrncpy (vl.type_instance, "send-rejected",
- sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
-
- /* Receive queue length */
- vl.values[0].gauge = (gauge_t) copy_receive_list_length;
- sstrncpy (vl.type, "queue_length", sizeof (vl.type));
- vl.type_instance[0] = 0;
- plugin_dispatch_values (&vl);
-
- return (0);
+static int network_stats_read(void) /* {{{ */
+{
+ derive_t copy_octets_rx;
+ derive_t copy_octets_tx;
+ derive_t copy_packets_rx;
+ derive_t copy_packets_tx;
+ derive_t copy_values_dispatched;
+ derive_t copy_values_not_dispatched;
+ derive_t copy_values_sent;
+ derive_t copy_values_not_sent;
+ derive_t copy_receive_list_length;
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[2];
+
+ copy_octets_rx = stats_octets_rx;
+ copy_octets_tx = stats_octets_tx;
+ copy_packets_rx = stats_packets_rx;
+ copy_packets_tx = stats_packets_tx;
+ copy_values_dispatched = stats_values_dispatched;
+ copy_values_not_dispatched = stats_values_not_dispatched;
+ copy_values_sent = stats_values_sent;
+ copy_values_not_sent = stats_values_not_sent;
+ copy_receive_list_length = receive_list_length;
+
+ /* Initialize `vl' */
+ vl.values = values;
+ vl.values_len = 2;
+ vl.time = 0;
+ sstrncpy(vl.plugin, "network", sizeof(vl.plugin));
+
+ /* Octets received / sent */
+ vl.values[0].derive = (derive_t)copy_octets_rx;
+ vl.values[1].derive = (derive_t)copy_octets_tx;
+ sstrncpy(vl.type, "if_octets", sizeof(vl.type));
+ plugin_dispatch_values(&vl);
+
+ /* Packets received / send */
+ vl.values[0].derive = (derive_t)copy_packets_rx;
+ vl.values[1].derive = (derive_t)copy_packets_tx;
+ sstrncpy(vl.type, "if_packets", sizeof(vl.type));
+ plugin_dispatch_values(&vl);
+
+ /* Values (not) dispatched and (not) send */
+ sstrncpy(vl.type, "total_values", sizeof(vl.type));
+ vl.values_len = 1;
+
+ vl.values[0].derive = (derive_t)copy_values_dispatched;
+ sstrncpy(vl.type_instance, "dispatch-accepted", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+
+ vl.values[0].derive = (derive_t)copy_values_not_dispatched;
+ sstrncpy(vl.type_instance, "dispatch-rejected", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+
+ vl.values[0].derive = (derive_t)copy_values_sent;
+ sstrncpy(vl.type_instance, "send-accepted", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+
+ vl.values[0].derive = (derive_t)copy_values_not_sent;
+ sstrncpy(vl.type_instance, "send-rejected", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+
+ /* Receive queue length */
+ vl.values[0].gauge = (gauge_t)copy_receive_list_length;
+ sstrncpy(vl.type, "queue_length", sizeof(vl.type));
+ vl.type_instance[0] = 0;
+ plugin_dispatch_values(&vl);
+
+ return (0);
} /* }}} int network_stats_read */
-static int network_init (void)
-{
- static _Bool have_init = 0;
-
- /* Check if we were already initialized. If so, just return - there's
- * nothing more to do (for now, that is). */
- if (have_init)
- return (0);
- have_init = 1;
-
- if (network_config_stats)
- plugin_register_read ("network", network_stats_read);
-
- plugin_register_shutdown ("network", network_shutdown);
-
- send_buffer = malloc (network_config_packet_size);
- if (send_buffer == NULL)
- {
- ERROR ("network plugin: malloc failed.");
- return (-1);
- }
- network_init_buffer ();
-
- /* setup socket(s) and so on */
- if (sending_sockets != NULL)
- {
- plugin_register_write ("network", network_write,
- /* user_data = */ NULL);
- plugin_register_notification ("network", network_notification,
- /* user_data = */ NULL);
- }
-
- /* If no threads need to be started, return here. */
- if ((listen_sockets_num == 0)
- || ((dispatch_thread_running != 0)
- && (receive_thread_running != 0)))
- return (0);
-
- if (dispatch_thread_running == 0)
- {
- int status;
- status = plugin_thread_create (&dispatch_thread_id,
- NULL /* no attributes */,
- dispatch_thread,
- NULL /* no argument */, "network disp");
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("network: pthread_create failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- }
- else
- {
- dispatch_thread_running = 1;
- }
- }
-
- if (receive_thread_running == 0)
- {
- int status;
- status = plugin_thread_create (&receive_thread_id,
- NULL /* no attributes */,
- receive_thread,
- NULL /* no argument */, "network recv");
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("network: pthread_create failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- }
- else
- {
- receive_thread_running = 1;
- }
- }
-
- return (0);
+static int network_init(void) {
+ static _Bool have_init = 0;
+
+ /* Check if we were already initialized. If so, just return - there's
+ * nothing more to do (for now, that is). */
+ if (have_init)
+ return (0);
+ have_init = 1;
+
+ if (network_config_stats)
+ plugin_register_read("network", network_stats_read);
+
+ plugin_register_shutdown("network", network_shutdown);
+
+ send_buffer = malloc(network_config_packet_size);
+ if (send_buffer == NULL) {
+ ERROR("network plugin: malloc failed.");
+ return (-1);
+ }
+ network_init_buffer();
+
+ /* setup socket(s) and so on */
+ if (sending_sockets != NULL) {
+ plugin_register_write("network", network_write,
+ /* user_data = */ NULL);
+ plugin_register_notification("network", network_notification,
+ /* user_data = */ NULL);
+ }
+
+ /* If no threads need to be started, return here. */
+ if ((listen_sockets_num == 0) ||
+ ((dispatch_thread_running != 0) && (receive_thread_running != 0)))
+ return (0);
+
+ if (dispatch_thread_running == 0) {
+ int status;
+ status = plugin_thread_create(&dispatch_thread_id, NULL /* no attributes */,
+ dispatch_thread, NULL /* no argument */,
+ "network disp");
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("network: pthread_create failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ } else {
+ dispatch_thread_running = 1;
+ }
+ }
+
+ if (receive_thread_running == 0) {
+ int status;
+ status = plugin_thread_create(&receive_thread_id, NULL /* no attributes */,
+ receive_thread, NULL /* no argument */,
+ "network recv");
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("network: pthread_create failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ } else {
+ receive_thread_running = 1;
+ }
+ }
+
+ return (0);
} /* int network_init */
/*
* just send the buffer if `flush' is called - if the requested value was in
* there, good. If not, well, then there is nothing to flush.. -octo
*/
-static int network_flush (cdtime_t timeout,
- __attribute__((unused)) const char *identifier,
- __attribute__((unused)) user_data_t *user_data)
-{
- pthread_mutex_lock (&send_buffer_lock);
-
- if (send_buffer_fill > 0)
- {
- if (timeout > 0)
- {
- cdtime_t now = cdtime ();
- if ((send_buffer_last_update + timeout) > now)
- {
- pthread_mutex_unlock (&send_buffer_lock);
- return (0);
- }
- }
- flush_buffer ();
- }
- pthread_mutex_unlock (&send_buffer_lock);
-
- return (0);
+static int network_flush(cdtime_t timeout,
+ __attribute__((unused)) const char *identifier,
+ __attribute__((unused)) user_data_t *user_data) {
+ pthread_mutex_lock(&send_buffer_lock);
+
+ if (send_buffer_fill > 0) {
+ if (timeout > 0) {
+ cdtime_t now = cdtime();
+ if ((send_buffer_last_update + timeout) > now) {
+ pthread_mutex_unlock(&send_buffer_lock);
+ return (0);
+ }
+ }
+ flush_buffer();
+ }
+ pthread_mutex_unlock(&send_buffer_lock);
+
+ return (0);
} /* int network_flush */
-void module_register (void)
-{
- plugin_register_complex_config ("network", network_config);
- plugin_register_init ("network", network_init);
- plugin_register_flush ("network", network_flush,
- /* user_data = */ NULL);
+void module_register(void) {
+ plugin_register_complex_config("network", network_config);
+ plugin_register_init("network", network_init);
+ plugin_register_flush("network", network_flush,
+ /* user_data = */ NULL);
} /* void module_register */
/* vim: set fdm=marker : */
#define NET_DEFAULT_V4_ADDR "239.192.74.66"
#define NET_DEFAULT_V6_ADDR "ff18::efc0:4a42"
-#define NET_DEFAULT_PORT "25826"
+#define NET_DEFAULT_PORT "25826"
-#define TYPE_HOST 0x0000
-#define TYPE_TIME 0x0001
-#define TYPE_TIME_HR 0x0008
-#define TYPE_PLUGIN 0x0002
+#define TYPE_HOST 0x0000
+#define TYPE_TIME 0x0001
+#define TYPE_TIME_HR 0x0008
+#define TYPE_PLUGIN 0x0002
#define TYPE_PLUGIN_INSTANCE 0x0003
-#define TYPE_TYPE 0x0004
-#define TYPE_TYPE_INSTANCE 0x0005
-#define TYPE_VALUES 0x0006
-#define TYPE_INTERVAL 0x0007
-#define TYPE_INTERVAL_HR 0x0009
+#define TYPE_TYPE 0x0004
+#define TYPE_TYPE_INSTANCE 0x0005
+#define TYPE_VALUES 0x0006
+#define TYPE_INTERVAL 0x0007
+#define TYPE_INTERVAL_HR 0x0009
/* Types to transmit notifications */
-#define TYPE_MESSAGE 0x0100
-#define TYPE_SEVERITY 0x0101
+#define TYPE_MESSAGE 0x0100
+#define TYPE_SEVERITY 0x0101
-#define TYPE_SIGN_SHA256 0x0200
-#define TYPE_ENCR_AES256 0x0210
+#define TYPE_SIGN_SHA256 0x0200
+#define TYPE_ENCR_AES256 0x0210
#endif /* NETWORK_H */
21 commit
*/
-static const char *nfs2_procedures_names[] =
-{
- "null",
- "getattr",
- "setattr",
- "root",
- "lookup",
- "readlink",
- "read",
- "wrcache",
- "write",
- "create",
- "remove",
- "rename",
- "link",
- "symlink",
- "mkdir",
- "rmdir",
- "readdir",
- "fsstat"
-};
-static size_t nfs2_procedures_names_num = STATIC_ARRAY_SIZE (nfs2_procedures_names);
-
-static const char *nfs3_procedures_names[] =
-{
- "null",
- "getattr",
- "setattr",
- "lookup",
- "access",
- "readlink",
- "read",
- "write",
- "create",
- "mkdir",
- "symlink",
- "mknod",
- "remove",
- "rmdir",
- "rename",
- "link",
- "readdir",
- "readdirplus",
- "fsstat",
- "fsinfo",
- "pathconf",
- "commit"
-};
-static size_t nfs3_procedures_names_num = STATIC_ARRAY_SIZE (nfs3_procedures_names);
+static const char *nfs2_procedures_names[] = {
+ "null", "getattr", "setattr", "root", "lookup", "readlink",
+ "read", "wrcache", "write", "create", "remove", "rename",
+ "link", "symlink", "mkdir", "rmdir", "readdir", "fsstat"};
+static size_t nfs2_procedures_names_num =
+ STATIC_ARRAY_SIZE(nfs2_procedures_names);
+
+static const char *nfs3_procedures_names[] = {
+ "null", "getattr", "setattr", "lookup", "access", "readlink",
+ "read", "write", "create", "mkdir", "symlink", "mknod",
+ "remove", "rmdir", "rename", "link", "readdir", "readdirplus",
+ "fsstat", "fsinfo", "pathconf", "commit"};
+static size_t nfs3_procedures_names_num =
+ STATIC_ARRAY_SIZE(nfs3_procedures_names);
#if HAVE_LIBKSTAT
-static const char *nfs4_procedures_names[] =
-{
- "null",
- "compound",
- "reserved",
- "access",
- "close",
- "commit",
- "create",
- "delegpurge",
- "delegreturn",
- "getattr",
- "getfh",
- "link",
- "lock",
- "lockt",
- "locku",
- "lookup",
- "lookupp",
- "nverify",
- "open",
- "openattr",
- "open_confirm",
- "open_downgrade",
- "putfh",
- "putpubfh",
- "putrootfh",
- "read",
- "readdir",
- "readlink",
- "remove",
- "rename",
- "renew",
- "restorefh",
- "savefh",
- "secinfo",
- "setattr",
- "setclientid",
- "setclientid_confirm",
- "verify",
- "write"
-};
-static size_t nfs4_procedures_names_num = STATIC_ARRAY_SIZE (nfs4_procedures_names);
+static const char *nfs4_procedures_names[] = {"null",
+ "compound",
+ "reserved",
+ "access",
+ "close",
+ "commit",
+ "create",
+ "delegpurge",
+ "delegreturn",
+ "getattr",
+ "getfh",
+ "link",
+ "lock",
+ "lockt",
+ "locku",
+ "lookup",
+ "lookupp",
+ "nverify",
+ "open",
+ "openattr",
+ "open_confirm",
+ "open_downgrade",
+ "putfh",
+ "putpubfh",
+ "putrootfh",
+ "read",
+ "readdir",
+ "readlink",
+ "remove",
+ "rename",
+ "renew",
+ "restorefh",
+ "savefh",
+ "secinfo",
+ "setattr",
+ "setclientid",
+ "setclientid_confirm",
+ "verify",
+ "write"};
+static size_t nfs4_procedures_names_num =
+ STATIC_ARRAY_SIZE(nfs4_procedures_names);
#endif
#if KERNEL_LINUX
-static const char *nfs4_server40_procedures_names[] =
-{
- "null",
- "compound",
- "reserved",
- "access",
- "close",
- "commit",
- "create",
- "delegpurge",
- "delegreturn",
- "getattr",
- "getfh",
- "link",
- "lock",
- "lockt",
- "locku",
- "lookup",
- "lookupp",
- "nverify",
- "open",
- "openattr",
- "open_confirm",
- "open_downgrade",
- "putfh",
- "putpubfh",
- "putrootfh",
- "read",
- "readdir",
- "readlink",
- "remove",
- "rename",
- "renew",
- "restorefh",
- "savefh",
- "secinfo",
- "setattr",
- "setclientid",
- "setcltid_confirm",
- "verify",
- "write",
- "release_lockowner"
-};
-
-static size_t nfs4_server40_procedures_names_num = STATIC_ARRAY_SIZE (nfs4_server40_procedures_names);
-
-static const char *nfs4_server41_procedures_names[] =
-{
- "backchannel_ctl",
- "bind_conn_to_session",
- "exchange_id",
- "create_session",
- "destroy_session",
- "free_stateid",
- "get_dir_delegation",
- "getdeviceinfo",
- "getdevicelist",
- "layoutcommit",
- "layoutget",
- "layoutreturn",
- "secinfo_no_name",
- "sequence",
- "set_ssv",
- "test_stateid",
- "want_delegation",
- "destroy_clientid",
- "reclaim_complete",
+static const char *nfs4_server40_procedures_names[] = {"null",
+ "compound",
+ "reserved",
+ "access",
+ "close",
+ "commit",
+ "create",
+ "delegpurge",
+ "delegreturn",
+ "getattr",
+ "getfh",
+ "link",
+ "lock",
+ "lockt",
+ "locku",
+ "lookup",
+ "lookupp",
+ "nverify",
+ "open",
+ "openattr",
+ "open_confirm",
+ "open_downgrade",
+ "putfh",
+ "putpubfh",
+ "putrootfh",
+ "read",
+ "readdir",
+ "readlink",
+ "remove",
+ "rename",
+ "renew",
+ "restorefh",
+ "savefh",
+ "secinfo",
+ "setattr",
+ "setclientid",
+ "setcltid_confirm",
+ "verify",
+ "write",
+ "release_lockowner"};
+
+static size_t nfs4_server40_procedures_names_num =
+ STATIC_ARRAY_SIZE(nfs4_server40_procedures_names);
+
+static const char *nfs4_server41_procedures_names[] = {
+ "backchannel_ctl",
+ "bind_conn_to_session",
+ "exchange_id",
+ "create_session",
+ "destroy_session",
+ "free_stateid",
+ "get_dir_delegation",
+ "getdeviceinfo",
+ "getdevicelist",
+ "layoutcommit",
+ "layoutget",
+ "layoutreturn",
+ "secinfo_no_name",
+ "sequence",
+ "set_ssv",
+ "test_stateid",
+ "want_delegation",
+ "destroy_clientid",
+ "reclaim_complete",
};
-static size_t nfs4_server41_procedures_names_num = STATIC_ARRAY_SIZE (nfs4_server41_procedures_names);
+static size_t nfs4_server41_procedures_names_num =
+ STATIC_ARRAY_SIZE(nfs4_server41_procedures_names);
-#define NFS4_SERVER40_NUM_PROC ( \
- STATIC_ARRAY_SIZE (nfs4_server40_procedures_names) )
+#define NFS4_SERVER40_NUM_PROC \
+ (STATIC_ARRAY_SIZE(nfs4_server40_procedures_names))
-#define NFS4_SERVER41_NUM_PROC ( \
- STATIC_ARRAY_SIZE (nfs4_server40_procedures_names) + \
- STATIC_ARRAY_SIZE (nfs4_server41_procedures_names) )
+#define NFS4_SERVER41_NUM_PROC \
+ (STATIC_ARRAY_SIZE(nfs4_server40_procedures_names) + \
+ STATIC_ARRAY_SIZE(nfs4_server41_procedures_names))
#define NFS4_SERVER_MAX_PROC (NFS4_SERVER41_NUM_PROC)
-static const char *nfs4_client40_procedures_names[] =
-{
- "null",
- "read",
- "write",
- "commit",
- "open",
- "open_confirm",
- "open_noattr",
- "open_downgrade",
- "close",
- "setattr",
- "fsinfo",
- "renew",
- "setclientid",
- "setclientid_confirm",
- "lock",
- "lockt",
- "locku",
- "access",
- "getattr",
- "lookup",
- "lookupp",
- "remove",
- "rename",
- "link",
- "symlink",
- "create",
- "pathconf",
- "statfs",
- "readlink",
- "readdir",
- "server_caps",
- "delegreturn",
- "getacl",
- "setacl",
- "fs_locations", /* |35| 2.6.18 */
- "release_lockowner", /* |42| 2.6.36 */
- "secinfo", /* |46| 2.6.39 */
- "fsid_present" /* |54| 3.13 */
+static const char *nfs4_client40_procedures_names[] = {
+ "null",
+ "read",
+ "write",
+ "commit",
+ "open",
+ "open_confirm",
+ "open_noattr",
+ "open_downgrade",
+ "close",
+ "setattr",
+ "fsinfo",
+ "renew",
+ "setclientid",
+ "setclientid_confirm",
+ "lock",
+ "lockt",
+ "locku",
+ "access",
+ "getattr",
+ "lookup",
+ "lookupp",
+ "remove",
+ "rename",
+ "link",
+ "symlink",
+ "create",
+ "pathconf",
+ "statfs",
+ "readlink",
+ "readdir",
+ "server_caps",
+ "delegreturn",
+ "getacl",
+ "setacl",
+ "fs_locations", /* |35| 2.6.18 */
+ "release_lockowner", /* |42| 2.6.36 */
+ "secinfo", /* |46| 2.6.39 */
+ "fsid_present" /* |54| 3.13 */
};
-static const char *nfs4_client41_procedures_names[] =
-{
- "exchange_id", /* |40| 2.6.30 */
- "create_session", /* |40| 2.6.30 */
- "destroy_session", /* |40| 2.6.30 */
- "sequence", /* |40| 2.6.30 */
- "get_lease_time", /* |40| 2.6.30 */
- "reclaim_complete", /* |41| 2.6.33 */
- "layoutget", /* |44| 2.6.37 */
- "getdeviceinfo", /* |44| 2.6.37 */
- "layoutcommit", /* |46| 2.6.39 */
- "layoutreturn", /* |47| 3.0 */
- "secinfo_no_name", /* |51| 3.1 */
- "test_stateid", /* |51| 3.1 */
- "free_stateid", /* |51| 3.1 */
- "getdevicelist", /* |51| 3.1 */
- "bind_conn_to_session", /* |53| 3.5 */
- "destroy_clientid" /* |53| 3.5 */
+static const char *nfs4_client41_procedures_names[] = {
+ "exchange_id", /* |40| 2.6.30 */
+ "create_session", /* |40| 2.6.30 */
+ "destroy_session", /* |40| 2.6.30 */
+ "sequence", /* |40| 2.6.30 */
+ "get_lease_time", /* |40| 2.6.30 */
+ "reclaim_complete", /* |41| 2.6.33 */
+ "layoutget", /* |44| 2.6.37 */
+ "getdeviceinfo", /* |44| 2.6.37 */
+ "layoutcommit", /* |46| 2.6.39 */
+ "layoutreturn", /* |47| 3.0 */
+ "secinfo_no_name", /* |51| 3.1 */
+ "test_stateid", /* |51| 3.1 */
+ "free_stateid", /* |51| 3.1 */
+ "getdevicelist", /* |51| 3.1 */
+ "bind_conn_to_session", /* |53| 3.5 */
+ "destroy_clientid" /* |53| 3.5 */
};
-#define NFS4_CLIENT40_NUM_PROC ( \
- STATIC_ARRAY_SIZE (nfs4_client40_procedures_names) )
+#define NFS4_CLIENT40_NUM_PROC \
+ (STATIC_ARRAY_SIZE(nfs4_client40_procedures_names))
-#define NFS4_CLIENT41_NUM_PROC ( \
- STATIC_ARRAY_SIZE (nfs4_client40_procedures_names) + \
- STATIC_ARRAY_SIZE (nfs4_client41_procedures_names) )
+#define NFS4_CLIENT41_NUM_PROC \
+ (STATIC_ARRAY_SIZE(nfs4_client40_procedures_names) + \
+ STATIC_ARRAY_SIZE(nfs4_client41_procedures_names))
#define NFS4_CLIENT_MAX_PROC (NFS4_CLIENT41_NUM_PROC)
#endif
#if KERNEL_LINUX
-static int nfs_init (void)
-{
- return (0);
-}
+static int nfs_init(void) { return (0); }
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKSTAT
-static int nfs_init (void)
-{
- nfs2_ksp_client = NULL;
- nfs2_ksp_server = NULL;
- nfs3_ksp_client = NULL;
- nfs3_ksp_server = NULL;
- nfs4_ksp_client = NULL;
- nfs4_ksp_server = NULL;
-
- if (kc == NULL)
- return (-1);
-
- for (kstat_t *ksp_chain = kc->kc_chain; ksp_chain != NULL;
- ksp_chain = ksp_chain->ks_next)
- {
- if (strncmp (ksp_chain->ks_module, "nfs", 3) != 0)
- continue;
- else if (strncmp (ksp_chain->ks_name, "rfsproccnt_v2", 13) == 0)
- nfs2_ksp_server = ksp_chain;
- else if (strncmp (ksp_chain->ks_name, "rfsproccnt_v3", 13) == 0)
- nfs3_ksp_server = ksp_chain;
- else if (strncmp (ksp_chain->ks_name, "rfsproccnt_v4", 13) == 0)
- nfs4_ksp_server = ksp_chain;
- else if (strncmp (ksp_chain->ks_name, "rfsreqcnt_v2", 12) == 0)
- nfs2_ksp_client = ksp_chain;
- else if (strncmp (ksp_chain->ks_name, "rfsreqcnt_v3", 12) == 0)
- nfs3_ksp_client = ksp_chain;
- else if (strncmp (ksp_chain->ks_name, "rfsreqcnt_v4", 12) == 0)
- nfs4_ksp_client = ksp_chain;
- }
-
- return (0);
+static int nfs_init(void) {
+ nfs2_ksp_client = NULL;
+ nfs2_ksp_server = NULL;
+ nfs3_ksp_client = NULL;
+ nfs3_ksp_server = NULL;
+ nfs4_ksp_client = NULL;
+ nfs4_ksp_server = NULL;
+
+ if (kc == NULL)
+ return (-1);
+
+ for (kstat_t *ksp_chain = kc->kc_chain; ksp_chain != NULL;
+ ksp_chain = ksp_chain->ks_next) {
+ if (strncmp(ksp_chain->ks_module, "nfs", 3) != 0)
+ continue;
+ else if (strncmp(ksp_chain->ks_name, "rfsproccnt_v2", 13) == 0)
+ nfs2_ksp_server = ksp_chain;
+ else if (strncmp(ksp_chain->ks_name, "rfsproccnt_v3", 13) == 0)
+ nfs3_ksp_server = ksp_chain;
+ else if (strncmp(ksp_chain->ks_name, "rfsproccnt_v4", 13) == 0)
+ nfs4_ksp_server = ksp_chain;
+ else if (strncmp(ksp_chain->ks_name, "rfsreqcnt_v2", 12) == 0)
+ nfs2_ksp_client = ksp_chain;
+ else if (strncmp(ksp_chain->ks_name, "rfsreqcnt_v3", 12) == 0)
+ nfs3_ksp_client = ksp_chain;
+ else if (strncmp(ksp_chain->ks_name, "rfsreqcnt_v4", 12) == 0)
+ nfs4_ksp_client = ksp_chain;
+ }
+
+ return (0);
} /* int nfs_init */
#endif
-static void nfs_procedures_submit (const char *plugin_instance,
- const char **type_instances,
- value_t *values, size_t values_num)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values_len = 1;
- sstrncpy (vl.plugin, "nfs", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "nfs_procedure", sizeof (vl.type));
-
- for (size_t i = 0; i < values_num; i++)
- {
- vl.values = values + i;
- sstrncpy (vl.type_instance, type_instances[i],
- sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
- }
+static void nfs_procedures_submit(const char *plugin_instance,
+ const char **type_instances, value_t *values,
+ size_t values_num) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "nfs", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "nfs_procedure", sizeof(vl.type));
+
+ for (size_t i = 0; i < values_num; i++) {
+ vl.values = values + i;
+ sstrncpy(vl.type_instance, type_instances[i], sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+ }
} /* void nfs_procedures_submit */
#if KERNEL_LINUX
-static void nfs_submit_fields (int nfs_version, const char *instance,
- char **fields, size_t fields_num, const char **proc_names)
-{
- char plugin_instance[DATA_MAX_NAME_LEN];
- value_t values[fields_num];
+static void nfs_submit_fields(int nfs_version, const char *instance,
+ char **fields, size_t fields_num,
+ const char **proc_names) {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ value_t values[fields_num];
- ssnprintf (plugin_instance, sizeof (plugin_instance), "v%i%s",
- nfs_version, instance);
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "v%i%s", nfs_version,
+ instance);
- for (size_t i = 0; i < fields_num; i++)
- (void) parse_value (fields[i], &values[i], DS_TYPE_DERIVE);
+ for (size_t i = 0; i < fields_num; i++)
+ (void)parse_value(fields[i], &values[i], DS_TYPE_DERIVE);
- nfs_procedures_submit (plugin_instance, proc_names, values,
- fields_num);
+ nfs_procedures_submit(plugin_instance, proc_names, values, fields_num);
}
-static int nfs_submit_fields_safe (int nfs_version, const char *instance,
- char **fields, size_t fields_num,
- const char **proc_names, size_t proc_names_num)
-{
- if (fields_num != proc_names_num)
- {
- WARNING ("nfs plugin: Wrong number of fields for "
- "NFSv%i %s statistics. Expected %zu, got %zu.",
- nfs_version, instance,
- proc_names_num, fields_num);
- return (EINVAL);
- }
-
- nfs_submit_fields (nfs_version, instance, fields, fields_num,
- proc_names);
-
- return (0);
+static int nfs_submit_fields_safe(int nfs_version, const char *instance,
+ char **fields, size_t fields_num,
+ const char **proc_names,
+ size_t proc_names_num) {
+ if (fields_num != proc_names_num) {
+ WARNING("nfs plugin: Wrong number of fields for "
+ "NFSv%i %s statistics. Expected %zu, got %zu.",
+ nfs_version, instance, proc_names_num, fields_num);
+ return (EINVAL);
+ }
+
+ nfs_submit_fields(nfs_version, instance, fields, fields_num, proc_names);
+
+ return (0);
}
-static int nfs_submit_nfs4_server (const char *instance, char **fields,
- size_t fields_num)
-{
- static int suppress_warning = 0;
-
- if (fields_num != NFS4_SERVER40_NUM_PROC &&
- fields_num != NFS4_SERVER41_NUM_PROC)
- {
- if (!suppress_warning)
- {
- WARNING ("nfs plugin: Unexpected number of fields for "
- "NFSv4 %s statistics: %zu. ",
- instance, fields_num);
- }
-
- if (fields_num > NFS4_SERVER_MAX_PROC)
- {
- fields_num = NFS4_SERVER_MAX_PROC;
- suppress_warning = 1;
- }
- else
- {
- return (EINVAL);
- }
- }
-
- nfs_submit_fields (4, instance, fields,
- nfs4_server40_procedures_names_num,
- nfs4_server40_procedures_names);
-
- if (fields_num >= NFS4_SERVER41_NUM_PROC)
- {
- fields += nfs4_server40_procedures_names_num;
-
- nfs_submit_fields (4, instance, fields,
- nfs4_server41_procedures_names_num,
- nfs4_server41_procedures_names);
- }
-
- return (0);
+static int nfs_submit_nfs4_server(const char *instance, char **fields,
+ size_t fields_num) {
+ static int suppress_warning = 0;
+
+ if (fields_num != NFS4_SERVER40_NUM_PROC &&
+ fields_num != NFS4_SERVER41_NUM_PROC) {
+ if (!suppress_warning) {
+ WARNING("nfs plugin: Unexpected number of fields for "
+ "NFSv4 %s statistics: %zu. ",
+ instance, fields_num);
+ }
+
+ if (fields_num > NFS4_SERVER_MAX_PROC) {
+ fields_num = NFS4_SERVER_MAX_PROC;
+ suppress_warning = 1;
+ } else {
+ return (EINVAL);
+ }
+ }
+
+ nfs_submit_fields(4, instance, fields, nfs4_server40_procedures_names_num,
+ nfs4_server40_procedures_names);
+
+ if (fields_num >= NFS4_SERVER41_NUM_PROC) {
+ fields += nfs4_server40_procedures_names_num;
+
+ nfs_submit_fields(4, instance, fields, nfs4_server41_procedures_names_num,
+ nfs4_server41_procedures_names);
+ }
+
+ return (0);
}
-static int nfs_submit_nfs4_client (const char *instance, char **fields,
- size_t fields_num)
-{
- size_t proc40_names_num, proc41_names_num;
-
- static int suppress_warning = 0;
-
- switch (fields_num)
- {
- case 34:
- case 35:
- case 36:
- case 37:
- case 38:
- /* 4.0-only configuration */
- proc40_names_num = fields_num;
- break;
- case 40:
- case 41:
- proc40_names_num = 35;
- break;
- case 42:
- case 44:
- proc40_names_num = 36;
- break;
- case 46:
- case 47:
- case 51:
- case 53:
- proc40_names_num = 37;
- break;
- case 54:
- proc40_names_num = 38;
- break;
- default:
- if (!suppress_warning)
- {
- WARNING ("nfs plugin: Unexpected number of "
- "fields for NFSv4 %s "
- "statistics: %zu. ",
- instance, fields_num);
- }
-
- if (fields_num > 34)
- {
- /* safe fallback to basic nfs40 procedures */
- fields_num = 34;
- proc40_names_num = 34;
-
- suppress_warning = 1;
- }
- else
- {
- return (EINVAL);
- }
- }
-
- nfs_submit_fields (4, instance, fields, proc40_names_num,
- nfs4_client40_procedures_names);
-
- if (fields_num > proc40_names_num)
- {
- proc41_names_num = fields_num - proc40_names_num;
- fields += proc40_names_num;
-
- nfs_submit_fields (4, instance, fields,proc41_names_num,
- nfs4_client41_procedures_names);
- }
-
- return (0);
+static int nfs_submit_nfs4_client(const char *instance, char **fields,
+ size_t fields_num) {
+ size_t proc40_names_num, proc41_names_num;
+
+ static int suppress_warning = 0;
+
+ switch (fields_num) {
+ case 34:
+ case 35:
+ case 36:
+ case 37:
+ case 38:
+ /* 4.0-only configuration */
+ proc40_names_num = fields_num;
+ break;
+ case 40:
+ case 41:
+ proc40_names_num = 35;
+ break;
+ case 42:
+ case 44:
+ proc40_names_num = 36;
+ break;
+ case 46:
+ case 47:
+ case 51:
+ case 53:
+ proc40_names_num = 37;
+ break;
+ case 54:
+ proc40_names_num = 38;
+ break;
+ default:
+ if (!suppress_warning) {
+ WARNING("nfs plugin: Unexpected number of "
+ "fields for NFSv4 %s "
+ "statistics: %zu. ",
+ instance, fields_num);
+ }
+
+ if (fields_num > 34) {
+ /* safe fallback to basic nfs40 procedures */
+ fields_num = 34;
+ proc40_names_num = 34;
+
+ suppress_warning = 1;
+ } else {
+ return (EINVAL);
+ }
+ }
+
+ nfs_submit_fields(4, instance, fields, proc40_names_num,
+ nfs4_client40_procedures_names);
+
+ if (fields_num > proc40_names_num) {
+ proc41_names_num = fields_num - proc40_names_num;
+ fields += proc40_names_num;
+
+ nfs_submit_fields(4, instance, fields, proc41_names_num,
+ nfs4_client41_procedures_names);
+ }
+
+ return (0);
}
-static void nfs_read_linux (FILE *fh, const char *inst)
-{
- char buffer[1024];
-
- char *fields[64];
- int fields_num = 0;
-
- if (fh == NULL)
- return;
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- fields_num = strsplit (buffer,
- fields, STATIC_ARRAY_SIZE (fields));
-
- if (fields_num < 3)
- continue;
-
- if (strcmp (fields[0], "proc2") == 0)
- {
- nfs_submit_fields_safe (/* version = */ 2, inst,
- fields + 2, (size_t) (fields_num - 2),
- nfs2_procedures_names,
- nfs2_procedures_names_num);
- }
- else if (strncmp (fields[0], "proc3", 5) == 0)
- {
- nfs_submit_fields_safe (/* version = */ 3, inst,
- fields + 2, (size_t) (fields_num - 2),
- nfs3_procedures_names,
- nfs3_procedures_names_num);
- }
- else if (strcmp (fields[0], "proc4ops") == 0)
- {
- if (inst[0] == 's')
- nfs_submit_nfs4_server (inst, fields + 2,
- (size_t) (fields_num - 2));
- }
- else if (strcmp (fields[0], "proc4") == 0)
- {
- if (inst[0] == 'c')
- nfs_submit_nfs4_client (inst, fields + 2,
- (size_t) (fields_num - 2));
- }
- } /* while (fgets) */
+static void nfs_read_linux(FILE *fh, const char *inst) {
+ char buffer[1024];
+
+ char *fields[64];
+ int fields_num = 0;
+
+ if (fh == NULL)
+ return;
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ fields_num = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (fields_num < 3)
+ continue;
+
+ if (strcmp(fields[0], "proc2") == 0) {
+ nfs_submit_fields_safe(/* version = */ 2, inst, fields + 2,
+ (size_t)(fields_num - 2), nfs2_procedures_names,
+ nfs2_procedures_names_num);
+ } else if (strncmp(fields[0], "proc3", 5) == 0) {
+ nfs_submit_fields_safe(/* version = */ 3, inst, fields + 2,
+ (size_t)(fields_num - 2), nfs3_procedures_names,
+ nfs3_procedures_names_num);
+ } else if (strcmp(fields[0], "proc4ops") == 0) {
+ if (inst[0] == 's')
+ nfs_submit_nfs4_server(inst, fields + 2, (size_t)(fields_num - 2));
+ } else if (strcmp(fields[0], "proc4") == 0) {
+ if (inst[0] == 'c')
+ nfs_submit_nfs4_client(inst, fields + 2, (size_t)(fields_num - 2));
+ }
+ } /* while (fgets) */
} /* void nfs_read_linux */
#endif /* KERNEL_LINUX */
#if HAVE_LIBKSTAT
-static int nfs_read_kstat (kstat_t *ksp, int nfs_version, const char *inst,
- char const **proc_names, size_t proc_names_num)
-{
- char plugin_instance[DATA_MAX_NAME_LEN];
- value_t values[proc_names_num];
-
- if (ksp == NULL)
- return (EINVAL);
-
- ssnprintf (plugin_instance, sizeof (plugin_instance), "v%i%s",
- nfs_version, inst);
-
- kstat_read(kc, ksp, NULL);
- for (size_t i = 0; i < proc_names_num; i++)
- {
- /* The name passed to kstat_data_lookup() doesn't have the
- * "const" modifier, so we need to copy the name here. */
- char name[32];
- sstrncpy (name, proc_names[i], sizeof (name));
-
- values[i].counter = (derive_t) get_kstat_value (ksp, name);
- }
-
- nfs_procedures_submit (plugin_instance, proc_names, values,
- proc_names_num);
- return (0);
+static int nfs_read_kstat(kstat_t *ksp, int nfs_version, const char *inst,
+ char const **proc_names, size_t proc_names_num) {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ value_t values[proc_names_num];
+
+ if (ksp == NULL)
+ return (EINVAL);
+
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "v%i%s", nfs_version,
+ inst);
+
+ kstat_read(kc, ksp, NULL);
+ for (size_t i = 0; i < proc_names_num; i++) {
+ /* The name passed to kstat_data_lookup() doesn't have the
+ * "const" modifier, so we need to copy the name here. */
+ char name[32];
+ sstrncpy(name, proc_names[i], sizeof(name));
+
+ values[i].counter = (derive_t)get_kstat_value(ksp, name);
+ }
+
+ nfs_procedures_submit(plugin_instance, proc_names, values, proc_names_num);
+ return (0);
}
#endif
#if KERNEL_LINUX
-static int nfs_read (void)
-{
- FILE *fh;
-
- if ((fh = fopen ("/proc/net/rpc/nfs", "r")) != NULL)
- {
- nfs_read_linux (fh, "client");
- fclose (fh);
- }
-
- if ((fh = fopen ("/proc/net/rpc/nfsd", "r")) != NULL)
- {
- nfs_read_linux (fh, "server");
- fclose (fh);
- }
-
- return (0);
+static int nfs_read(void) {
+ FILE *fh;
+
+ if ((fh = fopen("/proc/net/rpc/nfs", "r")) != NULL) {
+ nfs_read_linux(fh, "client");
+ fclose(fh);
+ }
+
+ if ((fh = fopen("/proc/net/rpc/nfsd", "r")) != NULL) {
+ nfs_read_linux(fh, "server");
+ fclose(fh);
+ }
+
+ return (0);
}
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKSTAT
-static int nfs_read (void)
-{
- nfs_read_kstat (nfs2_ksp_client, /* version = */ 2, "client",
- nfs2_procedures_names, nfs2_procedures_names_num);
- nfs_read_kstat (nfs2_ksp_server, /* version = */ 2, "server",
- nfs2_procedures_names, nfs2_procedures_names_num);
- nfs_read_kstat (nfs3_ksp_client, /* version = */ 3, "client",
- nfs3_procedures_names, nfs3_procedures_names_num);
- nfs_read_kstat (nfs3_ksp_server, /* version = */ 3, "server",
- nfs3_procedures_names, nfs3_procedures_names_num);
- nfs_read_kstat (nfs4_ksp_client, /* version = */ 4, "client",
- nfs4_procedures_names, nfs4_procedures_names_num);
- nfs_read_kstat (nfs4_ksp_server, /* version = */ 4, "server",
- nfs4_procedures_names, nfs4_procedures_names_num);
-
- return (0);
+static int nfs_read(void) {
+ nfs_read_kstat(nfs2_ksp_client, /* version = */ 2, "client",
+ nfs2_procedures_names, nfs2_procedures_names_num);
+ nfs_read_kstat(nfs2_ksp_server, /* version = */ 2, "server",
+ nfs2_procedures_names, nfs2_procedures_names_num);
+ nfs_read_kstat(nfs3_ksp_client, /* version = */ 3, "client",
+ nfs3_procedures_names, nfs3_procedures_names_num);
+ nfs_read_kstat(nfs3_ksp_server, /* version = */ 3, "server",
+ nfs3_procedures_names, nfs3_procedures_names_num);
+ nfs_read_kstat(nfs4_ksp_client, /* version = */ 4, "client",
+ nfs4_procedures_names, nfs4_procedures_names_num);
+ nfs_read_kstat(nfs4_ksp_server, /* version = */ 4, "server",
+ nfs4_procedures_names, nfs4_procedures_names_num);
+
+ return (0);
}
#endif /* HAVE_LIBKSTAT */
-void module_register (void)
-{
- plugin_register_init ("nfs", nfs_init);
- plugin_register_read ("nfs", nfs_read);
+void module_register(void) {
+ plugin_register_init("nfs", nfs_init);
+ plugin_register_read("nfs", nfs_read);
} /* void module_register */
#include <curl/curl.h>
-static char *url = NULL;
-static char *user = NULL;
-static char *pass = NULL;
+static char *url = NULL;
+static char *user = NULL;
+static char *pass = NULL;
static char *verify_peer = NULL;
static char *verify_host = NULL;
-static char *cacert = NULL;
-static char *timeout = NULL;
+static char *cacert = NULL;
+static char *timeout = NULL;
static CURL *curl = NULL;
-static char nginx_buffer[16384];
+static char nginx_buffer[16384];
static size_t nginx_buffer_len = 0;
-static char nginx_curl_error[CURL_ERROR_SIZE];
-
-static const char *config_keys[] =
-{
- "URL",
- "User",
- "Password",
- "VerifyPeer",
- "VerifyHost",
- "CACert",
- "Timeout"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static size_t nginx_curl_callback (void *buf, size_t size, size_t nmemb,
- void __attribute__((unused)) *stream)
-{
+static char nginx_curl_error[CURL_ERROR_SIZE];
+
+static const char *config_keys[] = {
+ "URL", "User", "Password", "VerifyPeer", "VerifyHost", "CACert", "Timeout"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+
+static size_t nginx_curl_callback(void *buf, size_t size, size_t nmemb,
+ void __attribute__((unused)) * stream) {
size_t len = size * nmemb;
/* Check if the data fits into the memory. If not, truncate it. */
- if ((nginx_buffer_len + len) >= sizeof (nginx_buffer))
- {
- assert (sizeof (nginx_buffer) > nginx_buffer_len);
- len = (sizeof (nginx_buffer) - 1) - nginx_buffer_len;
+ if ((nginx_buffer_len + len) >= sizeof(nginx_buffer)) {
+ assert(sizeof(nginx_buffer) > nginx_buffer_len);
+ len = (sizeof(nginx_buffer) - 1) - nginx_buffer_len;
}
if (len == 0)
return (len);
- memcpy (&nginx_buffer[nginx_buffer_len], buf, len);
+ memcpy(&nginx_buffer[nginx_buffer_len], buf, len);
nginx_buffer_len += len;
nginx_buffer[nginx_buffer_len] = 0;
return (len);
}
-static int config_set (char **var, const char *value)
-{
- if (*var != NULL)
- {
- free (*var);
+static int config_set(char **var, const char *value) {
+ if (*var != NULL) {
+ free(*var);
*var = NULL;
}
- if ((*var = strdup (value)) == NULL)
+ if ((*var = strdup(value)) == NULL)
return (1);
else
return (0);
}
-static int config (const char *key, const char *value)
-{
- if (strcasecmp (key, "url") == 0)
- return (config_set (&url, value));
- else if (strcasecmp (key, "user") == 0)
- return (config_set (&user, value));
- else if (strcasecmp (key, "password") == 0)
- return (config_set (&pass, value));
- else if (strcasecmp (key, "verifypeer") == 0)
- return (config_set (&verify_peer, value));
- else if (strcasecmp (key, "verifyhost") == 0)
- return (config_set (&verify_host, value));
- else if (strcasecmp (key, "cacert") == 0)
- return (config_set (&cacert, value));
- else if (strcasecmp (key, "timeout") == 0)
- return (config_set (&timeout, value));
+static int config(const char *key, const char *value) {
+ if (strcasecmp(key, "url") == 0)
+ return (config_set(&url, value));
+ else if (strcasecmp(key, "user") == 0)
+ return (config_set(&user, value));
+ else if (strcasecmp(key, "password") == 0)
+ return (config_set(&pass, value));
+ else if (strcasecmp(key, "verifypeer") == 0)
+ return (config_set(&verify_peer, value));
+ else if (strcasecmp(key, "verifyhost") == 0)
+ return (config_set(&verify_host, value));
+ else if (strcasecmp(key, "cacert") == 0)
+ return (config_set(&cacert, value));
+ else if (strcasecmp(key, "timeout") == 0)
+ return (config_set(&timeout, value));
else
return (-1);
} /* int config */
-static int init (void)
-{
+static int init(void) {
if (curl != NULL)
- curl_easy_cleanup (curl);
+ curl_easy_cleanup(curl);
- if ((curl = curl_easy_init ()) == NULL)
- {
- ERROR ("nginx plugin: curl_easy_init failed.");
+ if ((curl = curl_easy_init()) == NULL) {
+ ERROR("nginx plugin: curl_easy_init failed.");
return (-1);
}
- curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, nginx_curl_callback);
- curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, nginx_curl_error);
+ curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, nginx_curl_callback);
+ curl_easy_setopt(curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, nginx_curl_error);
- if (user != NULL)
- {
+ if (user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (curl, CURLOPT_USERNAME, user);
- curl_easy_setopt (curl, CURLOPT_PASSWORD, (pass == NULL) ? "" : pass);
+ curl_easy_setopt(curl, CURLOPT_USERNAME, user);
+ curl_easy_setopt(curl, CURLOPT_PASSWORD, (pass == NULL) ? "" : pass);
#else
static char credentials[1024];
- int status = ssnprintf (credentials, sizeof (credentials),
- "%s:%s", user, pass == NULL ? "" : pass);
- if ((status < 0) || ((size_t) status >= sizeof (credentials)))
- {
- ERROR ("nginx plugin: Credentials would have been truncated.");
+ int status = ssnprintf(credentials, sizeof(credentials), "%s:%s", user,
+ pass == NULL ? "" : pass);
+ if ((status < 0) || ((size_t)status >= sizeof(credentials))) {
+ ERROR("nginx plugin: Credentials would have been truncated.");
return (-1);
}
- curl_easy_setopt (curl, CURLOPT_USERPWD, credentials);
+ curl_easy_setopt(curl, CURLOPT_USERPWD, credentials);
#endif
}
- if (url != NULL)
- {
- curl_easy_setopt (curl, CURLOPT_URL, url);
+ if (url != NULL) {
+ curl_easy_setopt(curl, CURLOPT_URL, url);
}
- curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (curl, CURLOPT_MAXREDIRS, 50L);
+ curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 50L);
- if ((verify_peer == NULL) || IS_TRUE (verify_peer))
- {
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYPEER, 1L);
- }
- else
- {
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYPEER, 0L);
+ if ((verify_peer == NULL) || IS_TRUE(verify_peer)) {
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
+ } else {
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
}
- if ((verify_host == NULL) || IS_TRUE (verify_host))
- {
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYHOST, 2L);
- }
- else
- {
- curl_easy_setopt (curl, CURLOPT_SSL_VERIFYHOST, 0L);
+ if ((verify_host == NULL) || IS_TRUE(verify_host)) {
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2L);
+ } else {
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
}
- if (cacert != NULL)
- {
- curl_easy_setopt (curl, CURLOPT_CAINFO, cacert);
+ if (cacert != NULL) {
+ curl_easy_setopt(curl, CURLOPT_CAINFO, cacert);
}
#ifdef HAVE_CURLOPT_TIMEOUT_MS
- if (timeout != NULL)
- {
- curl_easy_setopt (curl, CURLOPT_TIMEOUT_MS, atol(timeout));
- }
- else
- {
- curl_easy_setopt (curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ if (timeout != NULL) {
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, atol(timeout));
+ } else {
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(plugin_get_interval()));
}
#endif
return (0);
} /* void init */
-static void submit (const char *type, const char *inst, long long value)
-{
+static void submit(const char *type, const char *inst, long long value) {
value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
- if (strcmp (type, "nginx_connections") == 0)
+ if (strcmp(type, "nginx_connections") == 0)
values[0].gauge = value;
- else if (strcmp (type, "nginx_requests") == 0)
+ else if (strcmp(type, "nginx_requests") == 0)
values[0].derive = value;
- else if (strcmp (type, "connections") == 0)
+ else if (strcmp(type, "connections") == 0)
values[0].derive = value;
else
return;
vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "nginx", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "nginx", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (inst != NULL)
- sstrncpy (vl.type_instance, inst, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void submit */
-static int nginx_read (void)
-{
+static int nginx_read(void) {
char *ptr;
char *lines[16];
- int lines_num = 0;
+ int lines_num = 0;
char *saveptr;
char *fields[16];
- int fields_num;
+ int fields_num;
if (curl == NULL)
return (-1);
return (-1);
nginx_buffer_len = 0;
- if (curl_easy_perform (curl) != CURLE_OK)
- {
- WARNING ("nginx plugin: curl_easy_perform failed: %s", nginx_curl_error);
+ if (curl_easy_perform(curl) != CURLE_OK) {
+ WARNING("nginx plugin: curl_easy_perform failed: %s", nginx_curl_error);
return (-1);
}
ptr = nginx_buffer;
saveptr = NULL;
- while ((lines[lines_num] = strtok_r (ptr, "\n\r", &saveptr)) != NULL)
- {
+ while ((lines[lines_num] = strtok_r(ptr, "\n\r", &saveptr)) != NULL) {
ptr = NULL;
lines_num++;
* 101059015 100422216 347910649
* Reading: 6 Writing: 179 Waiting: 106
*/
- for (int i = 0; i < lines_num; i++)
- {
- fields_num = strsplit (lines[i], fields,
- (sizeof (fields) / sizeof (fields[0])));
-
- if (fields_num == 3)
- {
- if ((strcmp (fields[0], "Active") == 0)
- && (strcmp (fields[1], "connections:") == 0))
- {
- submit ("nginx_connections", "active", atoll (fields[2]));
- }
- else if ((atoll (fields[0]) != 0)
- && (atoll (fields[1]) != 0)
- && (atoll (fields[2]) != 0))
- {
- submit ("connections", "accepted", atoll (fields[0]));
+ for (int i = 0; i < lines_num; i++) {
+ fields_num =
+ strsplit(lines[i], fields, (sizeof(fields) / sizeof(fields[0])));
+
+ if (fields_num == 3) {
+ if ((strcmp(fields[0], "Active") == 0) &&
+ (strcmp(fields[1], "connections:") == 0)) {
+ submit("nginx_connections", "active", atoll(fields[2]));
+ } else if ((atoll(fields[0]) != 0) && (atoll(fields[1]) != 0) &&
+ (atoll(fields[2]) != 0)) {
+ submit("connections", "accepted", atoll(fields[0]));
/* TODO: The legacy metric "handled", which is the sum of "accepted" and
* "failed", is reported for backwards compatibility only. Remove in the
* next major version. */
- submit ("connections", "handled", atoll (fields[1]));
- submit ("connections", "failed", (atoll(fields[0]) - atoll (fields[1])));
- submit ("nginx_requests", NULL, atoll (fields[2]));
+ submit("connections", "handled", atoll(fields[1]));
+ submit("connections", "failed", (atoll(fields[0]) - atoll(fields[1])));
+ submit("nginx_requests", NULL, atoll(fields[2]));
}
- }
- else if (fields_num == 6)
- {
- if ((strcmp (fields[0], "Reading:") == 0)
- && (strcmp (fields[2], "Writing:") == 0)
- && (strcmp (fields[4], "Waiting:") == 0))
- {
- submit ("nginx_connections", "reading", atoll (fields[1]));
- submit ("nginx_connections", "writing", atoll (fields[3]));
- submit ("nginx_connections", "waiting", atoll (fields[5]));
+ } else if (fields_num == 6) {
+ if ((strcmp(fields[0], "Reading:") == 0) &&
+ (strcmp(fields[2], "Writing:") == 0) &&
+ (strcmp(fields[4], "Waiting:") == 0)) {
+ submit("nginx_connections", "reading", atoll(fields[1]));
+ submit("nginx_connections", "writing", atoll(fields[3]));
+ submit("nginx_connections", "waiting", atoll(fields[5]));
}
}
}
return (0);
} /* int nginx_read */
-void module_register (void)
-{
- plugin_register_config ("nginx", config, config_keys, config_keys_num);
- plugin_register_init ("nginx", init);
- plugin_register_read ("nginx", nginx_read);
+void module_register(void) {
+ plugin_register_config("nginx", config, config_keys, config_keys_num);
+ plugin_register_init("nginx", init);
+ plugin_register_read("nginx", nginx_read);
} /* void module_register */
/*
#include <libnotify/notify.h>
#ifndef NOTIFY_CHECK_VERSION
-# define NOTIFY_CHECK_VERSION(x,y,z) 0
+#define NOTIFY_CHECK_VERSION(x, y, z) 0
#endif
-#define log_info(...) INFO ("notify_desktop: " __VA_ARGS__)
-#define log_warn(...) WARNING ("notify_desktop: " __VA_ARGS__)
-#define log_err(...) ERROR ("notify_desktop: " __VA_ARGS__)
+#define log_info(...) INFO("notify_desktop: " __VA_ARGS__)
+#define log_warn(...) WARNING("notify_desktop: " __VA_ARGS__)
+#define log_err(...) ERROR("notify_desktop: " __VA_ARGS__)
#define DEFAULT_TIMEOUT 5000
static int warn_timeout = DEFAULT_TIMEOUT;
static int fail_timeout = DEFAULT_TIMEOUT;
-static int set_timeout (oconfig_item_t *ci, int *timeout)
-{
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_NUMBER != ci->values[0].type)) {
- log_err ("%s expects a single number argument.", ci->key);
- return 1;
- }
-
- *timeout = (int)ci->values[0].value.number;
- if (0 > *timeout)
- *timeout = DEFAULT_TIMEOUT;
- return 0;
+static int set_timeout(oconfig_item_t *ci, int *timeout) {
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_NUMBER != ci->values[0].type)) {
+ log_err("%s expects a single number argument.", ci->key);
+ return 1;
+ }
+
+ *timeout = (int)ci->values[0].value.number;
+ if (0 > *timeout)
+ *timeout = DEFAULT_TIMEOUT;
+ return 0;
} /* set_timeout */
-static int c_notify_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (0 == strcasecmp (c->key, "OkayTimeout"))
- set_timeout (c, &okay_timeout);
- else if (0 == strcasecmp (c->key, "WarningTimeout"))
- set_timeout (c, &warn_timeout);
- else if (0 == strcasecmp (c->key, "FailureTimeout"))
- set_timeout (c, &fail_timeout);
- }
- return 0;
+static int c_notify_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (0 == strcasecmp(c->key, "OkayTimeout"))
+ set_timeout(c, &okay_timeout);
+ else if (0 == strcasecmp(c->key, "WarningTimeout"))
+ set_timeout(c, &warn_timeout);
+ else if (0 == strcasecmp(c->key, "FailureTimeout"))
+ set_timeout(c, &fail_timeout);
+ }
+ return 0;
} /* c_notify_config */
-static int c_notify (const notification_t *n,
- user_data_t __attribute__((unused)) *user_data)
-{
- NotifyNotification *notification = NULL;
- NotifyUrgency urgency = NOTIFY_URGENCY_LOW;
- int timeout = okay_timeout;
-
- char summary[1024];
-
- if (NOTIF_WARNING == n->severity) {
- urgency = NOTIFY_URGENCY_NORMAL;
- timeout = warn_timeout;
- }
- else if (NOTIF_FAILURE == n->severity) {
- urgency = NOTIFY_URGENCY_CRITICAL;
- timeout = fail_timeout;
- }
-
- ssnprintf (summary, sizeof (summary), "collectd %s notification",
- (NOTIF_FAILURE == n->severity) ? "FAILURE"
- : (NOTIF_WARNING == n->severity) ? "WARNING"
- : (NOTIF_OKAY == n->severity) ? "OKAY" : "UNKNOWN");
-
- notification = notify_notification_new (summary, n->message, NULL
-#if NOTIFY_CHECK_VERSION (0, 7, 0)
- );
+static int c_notify(const notification_t *n,
+ user_data_t __attribute__((unused)) * user_data) {
+ NotifyNotification *notification = NULL;
+ NotifyUrgency urgency = NOTIFY_URGENCY_LOW;
+ int timeout = okay_timeout;
+
+ char summary[1024];
+
+ if (NOTIF_WARNING == n->severity) {
+ urgency = NOTIFY_URGENCY_NORMAL;
+ timeout = warn_timeout;
+ } else if (NOTIF_FAILURE == n->severity) {
+ urgency = NOTIFY_URGENCY_CRITICAL;
+ timeout = fail_timeout;
+ }
+
+ ssnprintf(summary, sizeof(summary), "collectd %s notification",
+ (NOTIF_FAILURE == n->severity)
+ ? "FAILURE"
+ : (NOTIF_WARNING == n->severity)
+ ? "WARNING"
+ : (NOTIF_OKAY == n->severity) ? "OKAY" : "UNKNOWN");
+
+ notification = notify_notification_new(summary, n->message, NULL
+#if NOTIFY_CHECK_VERSION(0, 7, 0)
+ );
#else
- , NULL);
+ ,
+ NULL);
#endif
- if (NULL == notification) {
- log_err ("Failed to create a new notification.");
- return -1;
- }
+ if (NULL == notification) {
+ log_err("Failed to create a new notification.");
+ return -1;
+ }
- notify_notification_set_urgency (notification, urgency);
- notify_notification_set_timeout (notification, timeout);
+ notify_notification_set_urgency(notification, urgency);
+ notify_notification_set_timeout(notification, timeout);
- if (! notify_notification_show (notification, NULL))
- log_err ("Failed to display notification.");
+ if (!notify_notification_show(notification, NULL))
+ log_err("Failed to display notification.");
- g_object_unref (G_OBJECT (notification));
- return 0;
+ g_object_unref(G_OBJECT(notification));
+ return 0;
} /* c_notify */
-static int c_notify_shutdown (void)
-{
- plugin_unregister_init ("notify_desktop");
- plugin_unregister_notification ("notify_desktop");
- plugin_unregister_shutdown ("notify_desktop");
+static int c_notify_shutdown(void) {
+ plugin_unregister_init("notify_desktop");
+ plugin_unregister_notification("notify_desktop");
+ plugin_unregister_shutdown("notify_desktop");
- if (notify_is_initted ())
- notify_uninit ();
- return 0;
+ if (notify_is_initted())
+ notify_uninit();
+ return 0;
} /* c_notify_shutdown */
-static int c_notify_init (void)
-{
- char *name = NULL;
- char *vendor = NULL;
- char *version = NULL;
- char *spec_version = NULL;
-
- if (! notify_init (PACKAGE_STRING)) {
- log_err ("Failed to initialize libnotify.");
- return -1;
- }
-
- if (! notify_get_server_info (&name, &vendor, &version, &spec_version))
- log_warn ("Failed to get the notification server info. "
- "Check if you have a notification daemon running.");
- else {
- log_info ("Found notification daemon: %s (%s) %s (spec version %s)",
- name, vendor, version, spec_version);
- free (name);
- free (vendor);
- free (version);
- free (spec_version);
- }
-
- plugin_register_notification ("notify_desktop", c_notify,
- /* user_data = */ NULL);
- plugin_register_shutdown ("notify_desktop", c_notify_shutdown);
- return 0;
+static int c_notify_init(void) {
+ char *name = NULL;
+ char *vendor = NULL;
+ char *version = NULL;
+ char *spec_version = NULL;
+
+ if (!notify_init(PACKAGE_STRING)) {
+ log_err("Failed to initialize libnotify.");
+ return -1;
+ }
+
+ if (!notify_get_server_info(&name, &vendor, &version, &spec_version))
+ log_warn("Failed to get the notification server info. "
+ "Check if you have a notification daemon running.");
+ else {
+ log_info("Found notification daemon: %s (%s) %s (spec version %s)", name,
+ vendor, version, spec_version);
+ free(name);
+ free(vendor);
+ free(version);
+ free(spec_version);
+ }
+
+ plugin_register_notification("notify_desktop", c_notify,
+ /* user_data = */ NULL);
+ plugin_register_shutdown("notify_desktop", c_notify_shutdown);
+ return 0;
} /* c_notify_init */
-void module_register (void)
-{
- plugin_register_complex_config ("notify_desktop", c_notify_config);
- plugin_register_init ("notify_desktop", c_notify_init);
- return;
+void module_register(void) {
+ plugin_register_complex_config("notify_desktop", c_notify_config);
+ plugin_register_init("notify_desktop", c_notify_init);
+ return;
} /* module_register */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
#include <auth-client.h>
#include <libesmtp.h>
-#define MAXSTRING 256
-
-static const char *config_keys[] =
-{
- "SMTPServer",
- "SMTPPort",
- "SMTPUser",
- "SMTPPassword",
- "From",
- "Recipient",
- "Subject"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+#define MAXSTRING 256
+
+static const char *config_keys[] = {"SMTPServer", "SMTPPort", "SMTPUser",
+ "SMTPPassword", "From", "Recipient",
+ "Subject"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static char **recipients;
static int recipients_len = 0;
static char *email_from = NULL;
static char *email_subject = NULL;
-#define DEFAULT_SMTP_HOST "localhost"
-#define DEFAULT_SMTP_FROM "root@localhost"
-#define DEFAULT_SMTP_SUBJECT "Collectd notify: %s@%s"
+#define DEFAULT_SMTP_HOST "localhost"
+#define DEFAULT_SMTP_FROM "root@localhost"
+#define DEFAULT_SMTP_SUBJECT "Collectd notify: %s@%s"
/* Callback to get username and password */
-static int authinteract (auth_client_request_t request, char **result,
- int fields, void __attribute__((unused)) *arg)
-{
- for (int i = 0; i < fields; i++)
- {
+static int authinteract(auth_client_request_t request, char **result,
+ int fields, void __attribute__((unused)) * arg) {
+ for (int i = 0; i < fields; i++) {
if (request[i].flags & AUTH_USER)
result[i] = smtp_user;
else if (request[i].flags & AUTH_PASS)
} /* int authinteract */
/* Callback to print the recipient status */
-static void print_recipient_status (smtp_recipient_t recipient,
- const char *mailbox, void __attribute__((unused)) *arg)
-{
+static void print_recipient_status(smtp_recipient_t recipient,
+ const char *mailbox,
+ void __attribute__((unused)) * arg) {
const smtp_status_t *status;
- status = smtp_recipient_status (recipient);
+ status = smtp_recipient_status(recipient);
if (status->text[strlen(status->text) - 2] == '\r')
status->text[strlen(status->text) - 2] = 0;
- INFO ("notify_email: notify sent to %s: %d %s", mailbox, status->code,
- status->text);
+ INFO("notify_email: notify sent to %s: %d %s", mailbox, status->code,
+ status->text);
} /* void print_recipient_status */
/* Callback to monitor SMTP activity */
-static void monitor_cb (const char *buf, int buflen, int writing,
- void __attribute__((unused)) *arg)
-{
+static void monitor_cb(const char *buf, int buflen, int writing,
+ void __attribute__((unused)) * arg) {
char log_str[MAXSTRING];
- sstrncpy (log_str, buf, sizeof (log_str));
+ sstrncpy(log_str, buf, sizeof(log_str));
if (buflen > 2)
log_str[buflen - 2] = 0; /* replace \n with \0 */
if (writing == SMTP_CB_HEADERS) {
- DEBUG ("notify_email plugin: SMTP --- H: %s", log_str);
+ DEBUG("notify_email plugin: SMTP --- H: %s", log_str);
return;
}
- DEBUG (writing
- ? "notify_email plugin: SMTP >>> C: %s"
- : "notify_email plugin: SMTP <<< S: %s",
- log_str);
+ DEBUG(writing ? "notify_email plugin: SMTP >>> C: %s"
+ : "notify_email plugin: SMTP <<< S: %s",
+ log_str);
} /* void monitor_cb */
-static int notify_email_init (void)
-{
+static int notify_email_init(void) {
char server[MAXSTRING];
- ssnprintf(server, sizeof (server), "%s:%i",
- (smtp_host == NULL) ? DEFAULT_SMTP_HOST : smtp_host,
- smtp_port);
+ ssnprintf(server, sizeof(server), "%s:%i",
+ (smtp_host == NULL) ? DEFAULT_SMTP_HOST : smtp_host, smtp_port);
- pthread_mutex_lock (&session_lock);
+ pthread_mutex_lock(&session_lock);
auth_client_init();
- session = smtp_create_session ();
+ session = smtp_create_session();
if (session == NULL) {
- pthread_mutex_unlock (&session_lock);
- ERROR ("notify_email plugin: cannot create SMTP session");
+ pthread_mutex_unlock(&session_lock);
+ ERROR("notify_email plugin: cannot create SMTP session");
return (-1);
}
- smtp_set_monitorcb (session, monitor_cb, NULL, 1);
- smtp_set_hostname (session, hostname_g);
- smtp_set_server (session, server);
+ smtp_set_monitorcb(session, monitor_cb, NULL, 1);
+ smtp_set_hostname(session, hostname_g);
+ smtp_set_server(session, server);
if (smtp_user && smtp_password) {
- authctx = auth_create_context ();
- auth_set_mechanism_flags (authctx, AUTH_PLUGIN_PLAIN, 0);
- auth_set_interact_cb (authctx, authinteract, NULL);
+ authctx = auth_create_context();
+ auth_set_mechanism_flags(authctx, AUTH_PLUGIN_PLAIN, 0);
+ auth_set_interact_cb(authctx, authinteract, NULL);
}
- if ( !smtp_auth_set_context (session, authctx)) {
- pthread_mutex_unlock (&session_lock);
- ERROR ("notify_email plugin: cannot set SMTP auth context");
+ if (!smtp_auth_set_context(session, authctx)) {
+ pthread_mutex_unlock(&session_lock);
+ ERROR("notify_email plugin: cannot set SMTP auth context");
return (-1);
}
- pthread_mutex_unlock (&session_lock);
+ pthread_mutex_unlock(&session_lock);
return (0);
} /* int notify_email_init */
-static int notify_email_shutdown (void)
-{
- pthread_mutex_lock (&session_lock);
+static int notify_email_shutdown(void) {
+ pthread_mutex_lock(&session_lock);
if (session != NULL)
- smtp_destroy_session (session);
+ smtp_destroy_session(session);
session = NULL;
if (authctx != NULL)
- auth_destroy_context (authctx);
+ auth_destroy_context(authctx);
authctx = NULL;
auth_client_exit();
- pthread_mutex_unlock (&session_lock);
+ pthread_mutex_unlock(&session_lock);
return (0);
} /* int notify_email_shutdown */
-static int notify_email_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "Recipient") == 0)
- {
+static int notify_email_config(const char *key, const char *value) {
+ if (strcasecmp(key, "Recipient") == 0) {
char **tmp;
- tmp = realloc (recipients, (recipients_len + 1) * sizeof (char *));
+ tmp = realloc(recipients, (recipients_len + 1) * sizeof(char *));
if (tmp == NULL) {
- ERROR ("notify_email: realloc failed.");
+ ERROR("notify_email: realloc failed.");
return (-1);
}
recipients = tmp;
- recipients[recipients_len] = strdup (value);
+ recipients[recipients_len] = strdup(value);
if (recipients[recipients_len] == NULL) {
- ERROR ("notify_email: strdup failed.");
+ ERROR("notify_email: strdup failed.");
return (-1);
}
recipients_len++;
- }
- else if (0 == strcasecmp (key, "SMTPServer")) {
- sfree (smtp_host);
- smtp_host = strdup (value);
- }
- else if (0 == strcasecmp (key, "SMTPPort")) {
- int port_tmp = atoi (value);
- if (port_tmp < 1 || port_tmp > 65535)
- {
- WARNING ("notify_email plugin: Invalid SMTP port: %i", port_tmp);
+ } else if (0 == strcasecmp(key, "SMTPServer")) {
+ sfree(smtp_host);
+ smtp_host = strdup(value);
+ } else if (0 == strcasecmp(key, "SMTPPort")) {
+ int port_tmp = atoi(value);
+ if (port_tmp < 1 || port_tmp > 65535) {
+ WARNING("notify_email plugin: Invalid SMTP port: %i", port_tmp);
return (1);
}
smtp_port = port_tmp;
- }
- else if (0 == strcasecmp (key, "SMTPUser")) {
- sfree (smtp_user);
- smtp_user = strdup (value);
- }
- else if (0 == strcasecmp (key, "SMTPPassword")) {
- sfree (smtp_password);
- smtp_password = strdup (value);
- }
- else if (0 == strcasecmp (key, "From")) {
- sfree (email_from);
- email_from = strdup (value);
- }
- else if (0 == strcasecmp (key, "Subject")) {
- sfree (email_subject);
- email_subject = strdup (value);
- }
- else {
+ } else if (0 == strcasecmp(key, "SMTPUser")) {
+ sfree(smtp_user);
+ smtp_user = strdup(value);
+ } else if (0 == strcasecmp(key, "SMTPPassword")) {
+ sfree(smtp_password);
+ smtp_password = strdup(value);
+ } else if (0 == strcasecmp(key, "From")) {
+ sfree(email_from);
+ email_from = strdup(value);
+ } else if (0 == strcasecmp(key, "Subject")) {
+ sfree(email_subject);
+ email_subject = strdup(value);
+ } else {
return -1;
}
return 0;
} /* int notify_email_config (const char *, const char *) */
-static int notify_email_notification (const notification_t *n,
- user_data_t __attribute__((unused)) *user_data)
-{
+static int notify_email_notification(const notification_t *n,
+ user_data_t __attribute__((unused)) *
+ user_data) {
struct tm timestamp_tm;
char timestamp_str[64];
char subject[MAXSTRING];
char buf[4096] = "";
- int buf_len = sizeof (buf);
+ int buf_len = sizeof(buf);
int i;
- ssnprintf (severity, sizeof (severity), "%s",
- (n->severity == NOTIF_FAILURE) ? "FAILURE"
- : ((n->severity == NOTIF_WARNING) ? "WARNING"
- : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
+ ssnprintf(severity, sizeof(severity), "%s",
+ (n->severity == NOTIF_FAILURE)
+ ? "FAILURE"
+ : ((n->severity == NOTIF_WARNING)
+ ? "WARNING"
+ : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
- ssnprintf (subject, sizeof (subject),
- (email_subject == NULL) ? DEFAULT_SMTP_SUBJECT : email_subject,
- severity, n->host);
+ ssnprintf(subject, sizeof(subject),
+ (email_subject == NULL) ? DEFAULT_SMTP_SUBJECT : email_subject,
+ severity, n->host);
- localtime_r (&CDTIME_T_TO_TIME_T (n->time), ×tamp_tm);
- strftime (timestamp_str, sizeof (timestamp_str), "%Y-%m-%d %H:%M:%S",
- ×tamp_tm);
- timestamp_str[sizeof (timestamp_str) - 1] = '\0';
+ localtime_r(&CDTIME_T_TO_TIME_T(n->time), ×tamp_tm);
+ strftime(timestamp_str, sizeof(timestamp_str), "%Y-%m-%d %H:%M:%S",
+ ×tamp_tm);
+ timestamp_str[sizeof(timestamp_str) - 1] = '\0';
/* Let's make RFC822 message text with \r\n EOLs */
- ssnprintf (buf, buf_len,
- "MIME-Version: 1.0\r\n"
- "Content-Type: text/plain; charset=\"US-ASCII\"\r\n"
- "Content-Transfer-Encoding: 8bit\r\n"
- "Subject: %s\r\n"
- "\r\n"
- "%s - %s@%s\r\n"
- "\r\n"
- "Message: %s",
- subject,
- timestamp_str,
- severity,
- n->host,
- n->message);
-
- pthread_mutex_lock (&session_lock);
+ ssnprintf(buf, buf_len, "MIME-Version: 1.0\r\n"
+ "Content-Type: text/plain; charset=\"US-ASCII\"\r\n"
+ "Content-Transfer-Encoding: 8bit\r\n"
+ "Subject: %s\r\n"
+ "\r\n"
+ "%s - %s@%s\r\n"
+ "\r\n"
+ "Message: %s",
+ subject, timestamp_str, severity, n->host, n->message);
+
+ pthread_mutex_lock(&session_lock);
if (session == NULL) {
/* Initialization failed or we're in the process of shutting down. */
- pthread_mutex_unlock (&session_lock);
+ pthread_mutex_unlock(&session_lock);
return (-1);
}
- if (!(message = smtp_add_message (session))) {
- pthread_mutex_unlock (&session_lock);
- ERROR ("notify_email plugin: cannot set SMTP message");
+ if (!(message = smtp_add_message(session))) {
+ pthread_mutex_unlock(&session_lock);
+ ERROR("notify_email plugin: cannot set SMTP message");
return (-1);
}
- smtp_set_reverse_path (message, email_from);
- smtp_set_header (message, "To", NULL, NULL);
- smtp_set_message_str (message, buf);
+ smtp_set_reverse_path(message, email_from);
+ smtp_set_header(message, "To", NULL, NULL);
+ smtp_set_message_str(message, buf);
for (i = 0; i < recipients_len; i++)
- smtp_add_recipient (message, recipients[i]);
+ smtp_add_recipient(message, recipients[i]);
/* Initiate a connection to the SMTP server and transfer the message. */
- if (!smtp_start_session (session)) {
- ERROR ("notify_email plugin: SMTP server problem: %s",
- smtp_strerror (smtp_errno (), buf, sizeof buf));
- pthread_mutex_unlock (&session_lock);
+ if (!smtp_start_session(session)) {
+ ERROR("notify_email plugin: SMTP server problem: %s",
+ smtp_strerror(smtp_errno(), buf, sizeof buf));
+ pthread_mutex_unlock(&session_lock);
return (-1);
} else {
- #if COLLECT_DEBUG
+#if COLLECT_DEBUG
const smtp_status_t *status;
/* Report on the success or otherwise of the mail transfer. */
- status = smtp_message_transfer_status (message);
- DEBUG ("notify_email plugin: SMTP server report: %d %s",
- status->code, (status->text != NULL) ? status->text : "\n");
- #endif
- smtp_enumerate_recipients (message, print_recipient_status, NULL);
+ status = smtp_message_transfer_status(message);
+ DEBUG("notify_email plugin: SMTP server report: %d %s", status->code,
+ (status->text != NULL) ? status->text : "\n");
+#endif
+ smtp_enumerate_recipients(message, print_recipient_status, NULL);
}
- pthread_mutex_unlock (&session_lock);
+ pthread_mutex_unlock(&session_lock);
return (0);
} /* int notify_email_notification */
-void module_register (void)
-{
- plugin_register_init ("notify_email", notify_email_init);
- plugin_register_shutdown ("notify_email", notify_email_shutdown);
- plugin_register_config ("notify_email", notify_email_config,
- config_keys, config_keys_num);
- plugin_register_notification ("notify_email", notify_email_notification,
- /* user_data = */ NULL);
+void module_register(void) {
+ plugin_register_init("notify_email", notify_email_init);
+ plugin_register_shutdown("notify_email", notify_email_shutdown);
+ plugin_register_config("notify_email", notify_email_config, config_keys,
+ config_keys_num);
+ plugin_register_notification("notify_email", notify_email_notification,
+ /* user_data = */ NULL);
} /* void module_register (void) */
/* vim: set sw=2 sts=2 ts=8 et : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
-#define NAGIOS_OK 0
-#define NAGIOS_WARNING 1
+#define NAGIOS_OK 0
+#define NAGIOS_WARNING 1
#define NAGIOS_CRITICAL 2
-#define NAGIOS_UNKNOWN 3
+#define NAGIOS_UNKNOWN 3
#ifndef NAGIOS_COMMAND_FILE
-# define NAGIOS_COMMAND_FILE "/usr/local/nagios/var/rw/nagios.cmd"
+#define NAGIOS_COMMAND_FILE "/usr/local/nagios/var/rw/nagios.cmd"
#endif
static char *nagios_command_file;
-static int nagios_config (oconfig_item_t *ci) /* {{{ */
+static int nagios_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("CommandFile", child->key) == 0)
- cf_util_get_string (child, &nagios_command_file);
+ if (strcasecmp("CommandFile", child->key) == 0)
+ cf_util_get_string(child, &nagios_command_file);
else
- WARNING ("notify_nagios plugin: Ignoring unknown config option \"%s\".",
- child->key);
+ WARNING("notify_nagios plugin: Ignoring unknown config option \"%s\".",
+ child->key);
}
return 0;
} /* }}} nagios_config */
-static int nagios_print (char const *buffer) /* {{{ */
+static int nagios_print(char const *buffer) /* {{{ */
{
char const *file = NAGIOS_COMMAND_FILE;
int fd;
int status;
- struct flock lock = { 0 };
+ struct flock lock = {0};
if (nagios_command_file != NULL)
file = nagios_command_file;
- fd = open (file, O_WRONLY | O_APPEND);
- if (fd < 0)
- {
+ fd = open(file, O_WRONLY | O_APPEND);
+ if (fd < 0) {
char errbuf[1024];
status = errno;
- ERROR ("notify_nagios plugin: Opening \"%s\" failed: %s",
- file, sstrerror (status, errbuf, sizeof (errbuf)));
+ ERROR("notify_nagios plugin: Opening \"%s\" failed: %s", file,
+ sstrerror(status, errbuf, sizeof(errbuf)));
return status;
}
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_END;
- status = fcntl (fd, F_GETLK, &lock);
- if (status != 0)
- {
+ status = fcntl(fd, F_GETLK, &lock);
+ if (status != 0) {
char errbuf[1024];
status = errno;
- ERROR ("notify_nagios plugin: Failed to acquire write lock on \"%s\": %s",
- file, sstrerror (status, errbuf, sizeof (errbuf)));
- close (fd);
+ ERROR("notify_nagios plugin: Failed to acquire write lock on \"%s\": %s",
+ file, sstrerror(status, errbuf, sizeof(errbuf)));
+ close(fd);
return status;
}
- status = (int) lseek (fd, 0, SEEK_END);
- if (status == -1)
- {
+ status = (int)lseek(fd, 0, SEEK_END);
+ if (status == -1) {
char errbuf[1024];
status = errno;
- ERROR ("notify_nagios plugin: Seeking to end of \"%s\" failed: %s",
- file, sstrerror (status, errbuf, sizeof (errbuf)));
- close (fd);
+ ERROR("notify_nagios plugin: Seeking to end of \"%s\" failed: %s", file,
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ close(fd);
return status;
}
- status = (int) swrite (fd, buffer, strlen (buffer));
- if (status != 0)
- {
+ status = (int)swrite(fd, buffer, strlen(buffer));
+ if (status != 0) {
char errbuf[1024];
status = errno;
- ERROR ("notify_nagios plugin: Writing to \"%s\" failed: %s",
- file, sstrerror (status, errbuf, sizeof (errbuf)));
- close (fd);
+ ERROR("notify_nagios plugin: Writing to \"%s\" failed: %s", file,
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ close(fd);
return status;
}
- close (fd);
+ close(fd);
return status;
} /* }}} int nagios_print */
-static int nagios_notify (const notification_t *n, /* {{{ */
- __attribute__((unused)) user_data_t *user_data)
-{
+static int nagios_notify(const notification_t *n, /* {{{ */
+ __attribute__((unused)) user_data_t *user_data) {
char svc_description[4 * DATA_MAX_NAME_LEN];
char buffer[4096];
int code;
int status;
- status = format_name (svc_description, (int) sizeof (svc_description),
- /* host */ "", n->plugin, n->plugin_instance, n->type, n->type_instance);
- if (status != 0)
- {
- ERROR ("notify_nagios plugin: Formatting service name failed.");
+ status = format_name(svc_description, (int)sizeof(svc_description),
+ /* host */ "", n->plugin, n->plugin_instance, n->type,
+ n->type_instance);
+ if (status != 0) {
+ ERROR("notify_nagios plugin: Formatting service name failed.");
return status;
}
- switch (n->severity)
- {
- case NOTIF_OKAY:
- code = NAGIOS_OK;
- break;
- case NOTIF_WARNING:
- code = NAGIOS_WARNING;
- break;
- case NOTIF_FAILURE:
- code = NAGIOS_CRITICAL;
- break;
- default:
- code = NAGIOS_UNKNOWN;
- break;
+ switch (n->severity) {
+ case NOTIF_OKAY:
+ code = NAGIOS_OK;
+ break;
+ case NOTIF_WARNING:
+ code = NAGIOS_WARNING;
+ break;
+ case NOTIF_FAILURE:
+ code = NAGIOS_CRITICAL;
+ break;
+ default:
+ code = NAGIOS_UNKNOWN;
+ break;
}
- ssnprintf (buffer, sizeof (buffer),
- "[%.0f] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
- CDTIME_T_TO_DOUBLE (n->time), n->host, &svc_description[1], code,
- n->message);
+ ssnprintf(buffer, sizeof(buffer),
+ "[%.0f] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
+ CDTIME_T_TO_DOUBLE(n->time), n->host, &svc_description[1], code,
+ n->message);
- return nagios_print (buffer);
+ return nagios_print(buffer);
} /* }}} int nagios_notify */
-void module_register (void)
-{
- plugin_register_complex_config ("notify_nagios", nagios_config);
- plugin_register_notification ("notify_nagios", nagios_notify, NULL);
+void module_register(void) {
+ plugin_register_complex_config("notify_nagios", nagios_config);
+ plugin_register_notification("notify_nagios", nagios_notify, NULL);
} /* void module_register (void) */
/* vim: set sw=2 sts=2 ts=8 et : */
#include "plugin.h"
#if HAVE_STDINT_H
-# include <stdint.h>
+#include <stdint.h>
#endif
#if HAVE_NETDB_H
-# include <netdb.h>
+#include <netdb.h>
#endif
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif
#if HAVE_ARPA_INET_H
-#
include <arpa/inet.h> /* inet_ntoa */
+#include <arpa/inet.h> /* inet_ntoa */
#endif
#if HAVE_NETINET_TCP_H
-# include <netinet/tcp.h>
+#include <netinet/tcp.h>
#endif
#if HAVE_POLL_H
+#include <poll.h>
#endif
#ifndef STA_NANO
-# define STA_NANO 0x2000
+#define STA_NANO 0x2000
#endif
-static const char *config_keys[] =
-{
- "Host",
- "Port",
- "ReverseLookups",
- "IncludeUnitID"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Host", "Port", "ReverseLookups",
+ "IncludeUnitID"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static _Bool do_reverse_lookups = 1;
* simultaneous measurements from both to the same type instance. */
static _Bool include_unit_id = 0;
-# define NTPD_DEFAULT_HOST "localhost"
-# define NTPD_DEFAULT_PORT "123"
-static int sock_descr = -1;
+#define NTPD_DEFAULT_HOST "localhost"
+#define NTPD_DEFAULT_PORT "123"
+static int sock_descr = -1;
static char *ntpd_host = NULL;
-static char ntpd_port[16];
+static char ntpd_port[16];
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* The following definitions were copied from the NTPd distribution *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#define MAXFILENAME 128
-#define MAXSEQ 127
+#define MAXSEQ 127
#define MODE_PRIVATE 7
-#define NTP_OLDVERSION ((uint8_t) 1) /* oldest credible version */
+#define NTP_OLDVERSION ((uint8_t)1) /* oldest credible version */
#define IMPL_XNTPD 3
#define FP_FRAC 65536.0
/* This structure is missing the message authentication code, since collectd
* doesn't use it. */
-struct req_pkt
-{
- uint8_t rm_vn_mode;
- uint8_t auth_seq;
- uint8_t implementation; /* implementation number */
- uint8_t request; /* request number */
- uint16_t err_nitems; /* error code/number of data items */
- uint16_t mbz_itemsize; /* item size */
- char data[MAXFILENAME + 48]; /* data area [32 prev](176 byte max) */
- /* struct conf_peer must fit */
+struct req_pkt {
+ uint8_t rm_vn_mode;
+ uint8_t auth_seq;
+ uint8_t implementation; /* implementation number */
+ uint8_t request; /* request number */
+ uint16_t err_nitems; /* error code/number of data items */
+ uint16_t mbz_itemsize; /* item size */
+ char data[MAXFILENAME + 48]; /* data area [32 prev](176 byte max) */
+ /* struct conf_peer must fit */
};
#define REQ_LEN_NOMAC (sizeof(struct req_pkt))
* maximally sized one. Note that this implementation doesn't
* authenticate responses.
*/
-#define RESP_HEADER_SIZE (8)
-#define RESP_DATA_SIZE (500)
-
-struct resp_pkt
-{
- uint8_t rm_vn_mode; /* response, more, version, mode */
- uint8_t auth_seq; /* key, sequence number */
- uint8_t implementation; /* implementation number */
- uint8_t request; /* request number */
- uint16_t err_nitems; /* error code/number of data items */
- uint16_t mbz_itemsize; /* item size */
- char data[RESP_DATA_SIZE]; /* data area */
+#define RESP_HEADER_SIZE (8)
+#define RESP_DATA_SIZE (500)
+
+struct resp_pkt {
+ uint8_t rm_vn_mode; /* response, more, version, mode */
+ uint8_t auth_seq; /* key, sequence number */
+ uint8_t implementation; /* implementation number */
+ uint8_t request; /* request number */
+ uint16_t err_nitems; /* error code/number of data items */
+ uint16_t mbz_itemsize; /* item size */
+ char data[RESP_DATA_SIZE]; /* data area */
};
/*
* Bit setting macros for multifield items.
*/
-#define RESP_BIT 0x80
-#define MORE_BIT 0x40
-
-#define ISRESPONSE(rm_vn_mode) (((rm_vn_mode)&RESP_BIT)!=0)
-#define ISMORE(rm_vn_mode) (((rm_vn_mode)&MORE_BIT)!=0)
-#define INFO_VERSION(rm_vn_mode) ((uint8_t)(((rm_vn_mode)>>3)&0x7))
-#define INFO_MODE(rm_vn_mode) ((rm_vn_mode)&0x7)
-
-#define RM_VN_MODE(resp, more, version) \
- ((uint8_t)(((resp)?RESP_BIT:0)\
- |((more)?MORE_BIT:0)\
- |((version?version:(NTP_OLDVERSION+1))<<3)\
- |(MODE_PRIVATE)))
-
-#define INFO_IS_AUTH(auth_seq) (((auth_seq) & 0x80) != 0)
-#define INFO_SEQ(auth_seq) ((auth_seq)&0x7f)
-#define AUTH_SEQ(auth, seq) ((uint8_t)((((auth)!=0)?0x80:0)|((seq)&0x7f)))
-
-#define INFO_ERR(err_nitems) ((uint16_t)((ntohs(err_nitems)>>12)&0xf))
-#define INFO_NITEMS(err_nitems) ((uint16_t)(ntohs(err_nitems)&0xfff))
-#define ERR_NITEMS(err, nitems) (htons((uint16_t)((((uint16_t)(err)<<12)&0xf000)\
- |((uint16_t)(nitems)&0xfff))))
-
-#define INFO_MBZ(mbz_itemsize) ((ntohs(mbz_itemsize)>>12)&0xf)
-#define INFO_ITEMSIZE(mbz_itemsize) ((uint16_t)(ntohs(mbz_itemsize)&0xfff))
-#define MBZ_ITEMSIZE(itemsize) (htons((uint16_t)(itemsize)))
+#define RESP_BIT 0x80
+#define MORE_BIT 0x40
+
+#define ISRESPONSE(rm_vn_mode) (((rm_vn_mode)&RESP_BIT) != 0)
+#define ISMORE(rm_vn_mode) (((rm_vn_mode)&MORE_BIT) != 0)
+#define INFO_VERSION(rm_vn_mode) ((uint8_t)(((rm_vn_mode) >> 3) & 0x7))
+#define INFO_MODE(rm_vn_mode) ((rm_vn_mode)&0x7)
+
+#define RM_VN_MODE(resp, more, version) \
+ ((uint8_t)(((resp) ? RESP_BIT : 0) | ((more) ? MORE_BIT : 0) | \
+ ((version ? version : (NTP_OLDVERSION + 1)) << 3) | \
+ (MODE_PRIVATE)))
+
+#define INFO_IS_AUTH(auth_seq) (((auth_seq)&0x80) != 0)
+#define INFO_SEQ(auth_seq) ((auth_seq)&0x7f)
+#define AUTH_SEQ(auth, seq) \
+ ((uint8_t)((((auth) != 0) ? 0x80 : 0) | ((seq)&0x7f)))
+
+#define INFO_ERR(err_nitems) ((uint16_t)((ntohs(err_nitems) >> 12) & 0xf))
+#define INFO_NITEMS(err_nitems) ((uint16_t)(ntohs(err_nitems) & 0xfff))
+#define ERR_NITEMS(err, nitems) \
+ (htons((uint16_t)((((uint16_t)(err) << 12) & 0xf000) | \
+ ((uint16_t)(nitems)&0xfff))))
+
+#define INFO_MBZ(mbz_itemsize) ((ntohs(mbz_itemsize) >> 12) & 0xf)
+#define INFO_ITEMSIZE(mbz_itemsize) ((uint16_t)(ntohs(mbz_itemsize) & 0xfff))
+#define MBZ_ITEMSIZE(itemsize) (htons((uint16_t)(itemsize)))
/* negate a long float type */
-#define M_NEG(v_i, v_f) \
- do { \
- if ((v_f) == 0) \
- (v_i) = -((uint32_t)(v_i)); \
- else { \
- (v_f) = -((uint32_t)(v_f)); \
- (v_i) = ~(v_i); \
- } \
- } while(0)
+#define M_NEG(v_i, v_f) \
+ do { \
+ if ((v_f) == 0) \
+ (v_i) = -((uint32_t)(v_i)); \
+ else { \
+ (v_f) = -((uint32_t)(v_f)); \
+ (v_i) = ~(v_i); \
+ } \
+ } while (0)
/* l_fp to double */
-#define M_LFPTOD(r_i, r_uf, d) \
- do { \
- register int32_t ri; \
- register uint32_t rf; \
- \
- ri = (r_i); \
- rf = (r_uf); \
- if (ri < 0) { \
- M_NEG(ri, rf); \
- (d) = -((double) ri + ((double) rf) / 4294967296.0); \
- } else { \
- (d) = (double) ri + ((double) rf) / 4294967296.0; \
- } \
- } while (0)
+#define M_LFPTOD(r_i, r_uf, d) \
+ do { \
+ register int32_t ri; \
+ register uint32_t rf; \
+ \
+ ri = (r_i); \
+ rf = (r_uf); \
+ if (ri < 0) { \
+ M_NEG(ri, rf); \
+ (d) = -((double)ri + ((double)rf) / 4294967296.0); \
+ } else { \
+ (d) = (double)ri + ((double)rf) / 4294967296.0; \
+ } \
+ } while (0)
#define REQ_PEER_LIST_SUM 1
-struct info_peer_summary
-{
- uint32_t dstadr; /* local address (zero for undetermined) */
- uint32_t srcadr; /* source address */
- uint16_t srcport; /* source port */
- uint8_t stratum; /* stratum of peer */
- int8_t hpoll; /* host polling interval */
- int8_t ppoll; /* peer polling interval */
- uint8_t reach; /* reachability register */
- uint8_t flags; /* flags, from above */
- uint8_t hmode; /* peer mode */
- int32_t delay; /* peer.estdelay; s_fp */
- int32_t offset_int; /* peer.estoffset; integral part */
- int32_t offset_frc; /* peer.estoffset; fractional part */
- uint32_t dispersion; /* peer.estdisp; u_fp */
- uint32_t v6_flag; /* is this v6 or not */
- uint32_t unused1; /* (unused) padding for dstadr6 */
- struct in6_addr dstadr6; /* local address (v6) */
- struct in6_addr srcadr6; /* source address (v6) */
+struct info_peer_summary {
+ uint32_t dstadr; /* local address (zero for undetermined) */
+ uint32_t srcadr; /* source address */
+ uint16_t srcport; /* source port */
+ uint8_t stratum; /* stratum of peer */
+ int8_t hpoll; /* host polling interval */
+ int8_t ppoll; /* peer polling interval */
+ uint8_t reach; /* reachability register */
+ uint8_t flags; /* flags, from above */
+ uint8_t hmode; /* peer mode */
+ int32_t delay; /* peer.estdelay; s_fp */
+ int32_t offset_int; /* peer.estoffset; integral part */
+ int32_t offset_frc; /* peer.estoffset; fractional part */
+ uint32_t dispersion; /* peer.estdisp; u_fp */
+ uint32_t v6_flag; /* is this v6 or not */
+ uint32_t unused1; /* (unused) padding for dstadr6 */
+ struct in6_addr dstadr6; /* local address (v6) */
+ struct in6_addr srcadr6; /* source address (v6) */
};
#define REQ_SYS_INFO 4
-struct info_sys
-{
- uint32_t peer; /* system peer address (v4) */
- uint8_t peer_mode; /* mode we are syncing to peer in */
- uint8_t leap; /* system leap bits */
- uint8_t stratum; /* our stratum */
- int8_t precision; /* local clock precision */
- int32_t rootdelay; /* distance from sync source */
- uint32_t rootdispersion; /* dispersion from sync source */
- uint32_t refid; /* reference ID of sync source */
- uint64_t reftime; /* system reference time */
- uint32_t poll; /* system poll interval */
- uint8_t flags; /* system flags */
- uint8_t unused1; /* unused */
- uint8_t unused2; /* unused */
- uint8_t unused3; /* unused */
- int32_t bdelay; /* default broadcast offset */
- int32_t frequency; /* frequency residual (scaled ppm) */
- uint64_t authdelay; /* default authentication delay */
- uint32_t stability; /* clock stability (scaled ppm) */
- int32_t v6_flag; /* is this v6 or not */
- int32_t unused4; /* unused, padding for peer6 */
- struct in6_addr peer6; /* system peer address (v6) */
+struct info_sys {
+ uint32_t peer; /* system peer address (v4) */
+ uint8_t peer_mode; /* mode we are syncing to peer in */
+ uint8_t leap; /* system leap bits */
+ uint8_t stratum; /* our stratum */
+ int8_t precision; /* local clock precision */
+ int32_t rootdelay; /* distance from sync source */
+ uint32_t rootdispersion; /* dispersion from sync source */
+ uint32_t refid; /* reference ID of sync source */
+ uint64_t reftime; /* system reference time */
+ uint32_t poll; /* system poll interval */
+ uint8_t flags; /* system flags */
+ uint8_t unused1; /* unused */
+ uint8_t unused2; /* unused */
+ uint8_t unused3; /* unused */
+ int32_t bdelay; /* default broadcast offset */
+ int32_t frequency; /* frequency residual (scaled ppm) */
+ uint64_t authdelay; /* default authentication delay */
+ uint32_t stability; /* clock stability (scaled ppm) */
+ int32_t v6_flag; /* is this v6 or not */
+ int32_t unused4; /* unused, padding for peer6 */
+ struct in6_addr peer6; /* system peer address (v6) */
};
#define REQ_GET_KERNEL 38
-struct info_kernel
-{
- int32_t offset;
- int32_t freq;
- int32_t maxerror;
- int32_t esterror;
- uint16_t status;
- uint16_t shift;
- int32_t constant;
- int32_t precision;
- int32_t tolerance;
- /* pps stuff */
- int32_t ppsfreq;
- int32_t jitter;
- int32_t stabil;
- int32_t jitcnt;
- int32_t calcnt;
- int32_t errcnt;
- int32_t stbcnt;
+struct info_kernel {
+ int32_t offset;
+ int32_t freq;
+ int32_t maxerror;
+ int32_t esterror;
+ uint16_t status;
+ uint16_t shift;
+ int32_t constant;
+ int32_t precision;
+ int32_t tolerance;
+ /* pps stuff */
+ int32_t ppsfreq;
+ int32_t jitter;
+ int32_t stabil;
+ int32_t jitcnt;
+ int32_t calcnt;
+ int32_t errcnt;
+ int32_t stbcnt;
};
/* List of reference clock names */
-static const char *refclock_names[] =
-{
- "UNKNOWN", "LOCAL", "GPS_TRAK", "WWV_PST", /* 0- 3 */
- "SPECTRACOM", "TRUETIME", "IRIG_AUDIO", "CHU_AUDIO", /* 4- 7 */
- "GENERIC", "GPS_MX4200", "GPS_AS2201", "GPS_ARBITER", /* 8-11 */
- "IRIG_TPRO", "ATOM_LEITCH", "MSF_EES", "GPSTM_TRUE", /* 12-15 */
- "GPS_BANC", "GPS_DATUM", "ACTS_NIST", "WWV_HEATH", /* 16-19 */
- "GPS_NMEA", "GPS_VME", "PPS", "ACTS_PTB", /* 20-23 */
- "ACTS_USNO", "TRUETIME", "GPS_HP", "MSF_ARCRON", /* 24-27 */
- "SHM", "GPS_PALISADE", "GPS_ONCORE", "GPS_JUPITER", /* 28-31 */
- "CHRONOLOG", "DUMBCLOCK", "ULINK_M320", "PCF", /* 32-35 */
- "WWV_AUDIO", "GPS_FG", "HOPF_S", "HOPF_P", /* 36-39 */
- "JJY", "TT_IRIG", "GPS_ZYFER", "GPS_RIPENCC", /* 40-43 */
- "NEOCLK4X" /* 44 */
+static const char *refclock_names[] = {
+ "UNKNOWN", "LOCAL", "GPS_TRAK", "WWV_PST", /* 0- 3 */
+ "SPECTRACOM", "TRUETIME", "IRIG_AUDIO", "CHU_AUDIO", /* 4- 7 */
+ "GENERIC", "GPS_MX4200", "GPS_AS2201", "GPS_ARBITER", /* 8-11 */
+ "IRIG_TPRO", "ATOM_LEITCH", "MSF_EES", "GPSTM_TRUE", /* 12-15 */
+ "GPS_BANC", "GPS_DATUM", "ACTS_NIST", "WWV_HEATH", /* 16-19 */
+ "GPS_NMEA", "GPS_VME", "PPS", "ACTS_PTB", /* 20-23 */
+ "ACTS_USNO", "TRUETIME", "GPS_HP", "MSF_ARCRON", /* 24-27 */
+ "SHM", "GPS_PALISADE", "GPS_ONCORE", "GPS_JUPITER", /* 28-31 */
+ "CHRONOLOG", "DUMBCLOCK", "ULINK_M320", "PCF", /* 32-35 */
+ "WWV_AUDIO", "GPS_FG", "HOPF_S", "HOPF_P", /* 36-39 */
+ "JJY", "TT_IRIG", "GPS_ZYFER", "GPS_RIPENCC", /* 40-43 */
+ "NEOCLK4X" /* 44 */
};
-static size_t refclock_names_num = STATIC_ARRAY_SIZE (refclock_names);
+static size_t refclock_names_num = STATIC_ARRAY_SIZE(refclock_names);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* End of the copied stuff.. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-static int ntpd_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "Host") == 0)
- {
- if (ntpd_host != NULL)
- free (ntpd_host);
- if ((ntpd_host = strdup (value)) == NULL)
- return (1);
- }
- else if (strcasecmp (key, "Port") == 0)
- {
- int port = (int) (atof (value));
- if ((port > 0) && (port <= 65535))
- ssnprintf (ntpd_port, sizeof (ntpd_port),
- "%i", port);
- else
- sstrncpy (ntpd_port, value, sizeof (ntpd_port));
- }
- else if (strcasecmp (key, "ReverseLookups") == 0)
- {
- if (IS_TRUE (value))
- do_reverse_lookups = 1;
- else
- do_reverse_lookups = 0;
- }
- else if (strcasecmp (key, "IncludeUnitID") == 0)
- {
- if (IS_TRUE (value))
- include_unit_id = 1;
- else
- include_unit_id = 0;
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int ntpd_config(const char *key, const char *value) {
+ if (strcasecmp(key, "Host") == 0) {
+ if (ntpd_host != NULL)
+ free(ntpd_host);
+ if ((ntpd_host = strdup(value)) == NULL)
+ return (1);
+ } else if (strcasecmp(key, "Port") == 0) {
+ int port = (int)(atof(value));
+ if ((port > 0) && (port <= 65535))
+ ssnprintf(ntpd_port, sizeof(ntpd_port), "%i", port);
+ else
+ sstrncpy(ntpd_port, value, sizeof(ntpd_port));
+ } else if (strcasecmp(key, "ReverseLookups") == 0) {
+ if (IS_TRUE(value))
+ do_reverse_lookups = 1;
+ else
+ do_reverse_lookups = 0;
+ } else if (strcasecmp(key, "IncludeUnitID") == 0) {
+ if (IS_TRUE(value))
+ include_unit_id = 1;
+ else
+ include_unit_id = 0;
+ } else {
+ return (-1);
+ }
+
+ return (0);
}
-static void ntpd_submit (const char *type, const char *type_inst, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void ntpd_submit(const char *type, const char *type_inst,
+ gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "ntpd", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "ntpd", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
/* Each time a peer is polled, ntpd shifts the reach register to the left and
* sets the LSB based on whether the peer was reachable. If the LSB is zero,
* the values are out of date. */
-static void ntpd_submit_reach (const char *type, const char *type_inst,
- uint8_t reach, gauge_t value)
-{
- if (!(reach & 1))
- value = NAN;
+static void ntpd_submit_reach(const char *type, const char *type_inst,
+ uint8_t reach, gauge_t value) {
+ if (!(reach & 1))
+ value = NAN;
- ntpd_submit (type, type_inst, value);
+ ntpd_submit(type, type_inst, value);
}
-static int ntpd_connect (void)
-{
- const char *host;
- const char *port;
-
- struct addrinfo *ai_list;
- int status;
-
- if (sock_descr >= 0)
- return (sock_descr);
-
- DEBUG ("Opening a new socket");
-
- host = ntpd_host;
- if (host == NULL)
- host = NTPD_DEFAULT_HOST;
-
- port = ntpd_port;
- if (strlen (port) == 0)
- port = NTPD_DEFAULT_PORT;
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_protocol = IPPROTO_UDP,
- .ai_socktype = SOCK_DGRAM
- };
-
- if ((status = getaddrinfo (host, port, &ai_hints, &ai_list)) != 0)
- {
- char errbuf[1024];
- ERROR ("ntpd plugin: getaddrinfo (%s, %s): %s",
- host, port,
- (status == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (status));
- return (-1);
- }
-
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- /* create our socket descriptor */
- if ((sock_descr = socket (ai_ptr->ai_family,
- ai_ptr->ai_socktype,
- ai_ptr->ai_protocol)) < 0)
- continue;
-
- /* connect to the ntpd */
- if (connect (sock_descr, ai_ptr->ai_addr, ai_ptr->ai_addrlen))
- {
- close (sock_descr);
- sock_descr = -1;
- continue;
- }
-
- break;
- }
-
- freeaddrinfo (ai_list);
-
- if (sock_descr < 0)
- {
- ERROR ("ntpd plugin: Unable to connect to server.");
- }
-
- return (sock_descr);
+static int ntpd_connect(void) {
+ const char *host;
+ const char *port;
+
+ struct addrinfo *ai_list;
+ int status;
+
+ if (sock_descr >= 0)
+ return (sock_descr);
+
+ DEBUG("Opening a new socket");
+
+ host = ntpd_host;
+ if (host == NULL)
+ host = NTPD_DEFAULT_HOST;
+
+ port = ntpd_port;
+ if (strlen(port) == 0)
+ port = NTPD_DEFAULT_PORT;
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_protocol = IPPROTO_UDP,
+ .ai_socktype = SOCK_DGRAM};
+
+ if ((status = getaddrinfo(host, port, &ai_hints, &ai_list)) != 0) {
+ char errbuf[1024];
+ ERROR("ntpd plugin: getaddrinfo (%s, %s): %s", host, port,
+ (status == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(status));
+ return (-1);
+ }
+
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ /* create our socket descriptor */
+ if ((sock_descr = socket(ai_ptr->ai_family, ai_ptr->ai_socktype,
+ ai_ptr->ai_protocol)) < 0)
+ continue;
+
+ /* connect to the ntpd */
+ if (connect(sock_descr, ai_ptr->ai_addr, ai_ptr->ai_addrlen)) {
+ close(sock_descr);
+ sock_descr = -1;
+ continue;
+ }
+
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+
+ if (sock_descr < 0) {
+ ERROR("ntpd plugin: Unable to connect to server.");
+ }
+
+ return (sock_descr);
}
/* For a description of the arguments see `ntpd_do_query' below. */
-static int ntpd_receive_response (int *res_items, int *res_size,
- char **res_data, int res_item_size)
-{
- int sd;
- struct pollfd poll_s;
- struct resp_pkt res;
- int status;
- int done;
-
- char *items;
- size_t items_num;
-
- struct timeval time_end;
- struct timeval time_now;
- int timeout;
-
- int pkt_item_num; /* items in this packet */
- int pkt_item_len; /* size of the items in this packet */
- int pkt_sequence;
- char pkt_recvd[MAXSEQ+1] = { 0 }; /* sequence numbers that have been received */
- int pkt_recvd_num; /* number of packets that have been received */
- int pkt_lastseq; /* the last sequence number */
- ssize_t pkt_padding; /* Padding in this packet */
-
- if ((sd = ntpd_connect ()) < 0)
- return (-1);
-
- items = NULL;
- items_num = 0;
-
- pkt_recvd_num = 0;
- pkt_lastseq = -1;
-
- *res_items = 0;
- *res_size = 0;
- *res_data = NULL;
-
- if (gettimeofday (&time_end, NULL) < 0)
- {
- char errbuf[1024];
- ERROR ("ntpd plugin: gettimeofday failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- time_end.tv_sec++; /* wait for a most one second */
-
- done = 0;
- while (done == 0)
- {
- struct timeval time_left;
-
- if (gettimeofday (&time_now, NULL) < 0)
- {
- char errbuf[1024];
- ERROR ("ntpd plugin: gettimeofday failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (timeval_cmp (time_end, time_now, &time_left) <= 0)
- timeout = 0;
- else
- timeout = 1000 * time_left.tv_sec
- + ((time_left.tv_usec + 500) / 1000);
-
- /* timeout reached */
- if (timeout <= 0)
- break;
-
- poll_s.fd = sd;
- poll_s.events = POLLIN | POLLPRI;
- poll_s.revents = 0;
-
- DEBUG ("Polling for %ims", timeout);
- status = poll (&poll_s, 1, timeout);
-
- if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- continue;
-
- if (status < 0)
- {
- char errbuf[1024];
- ERROR ("ntpd plugin: poll failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- if (status == 0) /* timeout */
- {
- DEBUG ("timeout reached.");
- break;
- }
-
- memset (&res, '\0', sizeof (res));
- status = recv (sd, (void *) &res, sizeof (res), 0 /* no flags */);
-
- if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- continue;
-
- if (status < 0)
- {
- char errbuf[1024];
- INFO ("recv(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- DEBUG ("Closing socket #%i", sd);
- close (sd);
- sock_descr = sd = -1;
- return (-1);
- }
-
- DEBUG ("recv'd %i bytes", status);
-
- /*
- * Do some sanity checks first
- */
- if (status < RESP_HEADER_SIZE)
- {
- WARNING ("ntpd plugin: Short (%i bytes) packet received",
- (int) status);
- continue;
- }
- if (INFO_MODE (res.rm_vn_mode) != MODE_PRIVATE)
- {
- NOTICE ("ntpd plugin: Packet received with mode %i",
- INFO_MODE (res.rm_vn_mode));
- continue;
- }
- if (INFO_IS_AUTH (res.auth_seq))
- {
- NOTICE ("ntpd plugin: Encrypted packet received");
- continue;
- }
- if (!ISRESPONSE (res.rm_vn_mode))
- {
- NOTICE ("ntpd plugin: Received request packet, "
- "wanted response");
- continue;
- }
- if (INFO_MBZ (res.mbz_itemsize))
- {
- WARNING ("ntpd plugin: Received packet with nonzero "
- "MBZ field!");
- continue;
- }
- if (res.implementation != IMPL_XNTPD)
- {
- WARNING ("ntpd plugin: Asked for request of type %i, "
- "got %i", (int) IMPL_XNTPD, (int) res.implementation);
- continue;
- }
-
- /* Check for error code */
- if (INFO_ERR (res.err_nitems) != 0)
- {
- ERROR ("ntpd plugin: Received error code %i",
- (int) INFO_ERR(res.err_nitems));
- return ((int) INFO_ERR (res.err_nitems));
- }
-
- /* extract number of items in this packet and the size of these items */
- pkt_item_num = INFO_NITEMS (res.err_nitems);
- pkt_item_len = INFO_ITEMSIZE (res.mbz_itemsize);
- DEBUG ("pkt_item_num = %i; pkt_item_len = %i;",
- pkt_item_num, pkt_item_len);
-
- /* Check if the reported items fit in the packet */
- if ((pkt_item_num * pkt_item_len) > (status - RESP_HEADER_SIZE))
- {
- ERROR ("ntpd plugin: %i items * %i bytes > "
- "%i bytes - %i bytes header",
- (int) pkt_item_num, (int) pkt_item_len,
- (int) status, (int) RESP_HEADER_SIZE);
- continue;
- }
-
- if (pkt_item_len > res_item_size)
- {
- ERROR ("ntpd plugin: (pkt_item_len = %i) "
- ">= (res_item_size = %i)",
- pkt_item_len, res_item_size);
- continue;
- }
-
- /* If this is the first packet (time wise, not sequence wise),
- * set `res_size'. If it's not the first packet check if the
- * items have the same size. Discard invalid packets. */
- if (items_num == 0) /* first packet */
- {
- DEBUG ("*res_size = %i", pkt_item_len);
- *res_size = pkt_item_len;
- }
- else if (*res_size != pkt_item_len)
- {
- DEBUG ("Error: *res_size = %i; pkt_item_len = %i;",
- *res_size, pkt_item_len);
- ERROR ("Item sizes differ.");
- continue;
- }
-
- /*
- * Because the items in the packet may be smaller than the
- * items requested, the following holds true:
- */
- assert ((*res_size == pkt_item_len)
- && (pkt_item_len <= res_item_size));
-
- /* Calculate the padding. No idea why there might be any padding.. */
- pkt_padding = 0;
- if (pkt_item_len < res_item_size)
- pkt_padding = res_item_size - pkt_item_len;
- DEBUG ("res_item_size = %i; pkt_padding = %zi;",
- res_item_size, pkt_padding);
-
- /* Extract the sequence number */
- pkt_sequence = INFO_SEQ (res.auth_seq);
- if ((pkt_sequence < 0) || (pkt_sequence > MAXSEQ))
- {
- ERROR ("ntpd plugin: Received packet with sequence %i",
- pkt_sequence);
- continue;
- }
-
- /* Check if this sequence has been received before. If so, discard it. */
- if (pkt_recvd[pkt_sequence] != '\0')
- {
- NOTICE ("ntpd plugin: Sequence %i received twice",
- pkt_sequence);
- continue;
- }
-
- /* If `pkt_lastseq != -1' another packet without `more bit' has
- * been received. */
- if (!ISMORE (res.rm_vn_mode))
- {
- if (pkt_lastseq != -1)
- {
- ERROR ("ntpd plugin: Two packets which both "
- "claim to be the last one in the "
- "sequence have been received.");
- continue;
- }
- pkt_lastseq = pkt_sequence;
- DEBUG ("Last sequence = %i;", pkt_lastseq);
- }
-
- /*
- * Enough with the checks. Copy the data now.
- * We start by allocating some more memory.
- */
- DEBUG ("realloc (%p, %zu)", (void *) *res_data,
- (items_num + pkt_item_num) * res_item_size);
- items = realloc (*res_data,
- (items_num + pkt_item_num) * res_item_size);
- if (items == NULL)
- {
- ERROR ("ntpd plugin: realloc failed.");
- continue;
- }
- items_num += pkt_item_num;
- *res_data = items;
-
- for (int i = 0; i < pkt_item_num; i++)
- {
- /* dst: There are already `*res_items' items with
- * res_item_size bytes each in in `*res_data'. Set
- * dst to the first byte after that. */
- void *dst = (void *) (*res_data + ((*res_items) * res_item_size));
- /* src: We use `pkt_item_len' to calculate the offset
- * from the beginning of the packet, because the
- * items in the packet may be smaller than the
- * items that were requested. We skip `i' such
- * items. */
- void *src = (void *) (((char *) res.data) + (i * pkt_item_len));
-
- /* Set the padding to zeros */
- if (pkt_padding != 0)
- memset (dst, '\0', res_item_size);
- memcpy (dst, src, (size_t) pkt_item_len);
-
- /* Increment `*res_items' by one, so `dst' will end up
- * one further in the next round. */
- (*res_items)++;
- } /* for (pkt_item_num) */
-
- pkt_recvd[pkt_sequence] = (char) 1;
- pkt_recvd_num++;
-
- if ((pkt_recvd_num - 1) == pkt_lastseq)
- done = 1;
- } /* while (done == 0) */
-
- return (0);
+static int ntpd_receive_response(int *res_items, int *res_size, char **res_data,
+ int res_item_size) {
+ int sd;
+ struct pollfd poll_s;
+ struct resp_pkt res;
+ int status;
+ int done;
+
+ char *items;
+ size_t items_num;
+
+ struct timeval time_end;
+ struct timeval time_now;
+ int timeout;
+
+ int pkt_item_num; /* items in this packet */
+ int pkt_item_len; /* size of the items in this packet */
+ int pkt_sequence;
+ char pkt_recvd[MAXSEQ + 1] = {
+ 0}; /* sequence numbers that have been received */
+ int pkt_recvd_num; /* number of packets that have been received */
+ int pkt_lastseq; /* the last sequence number */
+ ssize_t pkt_padding; /* Padding in this packet */
+
+ if ((sd = ntpd_connect()) < 0)
+ return (-1);
+
+ items = NULL;
+ items_num = 0;
+
+ pkt_recvd_num = 0;
+ pkt_lastseq = -1;
+
+ *res_items = 0;
+ *res_size = 0;
+ *res_data = NULL;
+
+ if (gettimeofday(&time_end, NULL) < 0) {
+ char errbuf[1024];
+ ERROR("ntpd plugin: gettimeofday failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ time_end.tv_sec++; /* wait for a most one second */
+
+ done = 0;
+ while (done == 0) {
+ struct timeval time_left;
+
+ if (gettimeofday(&time_now, NULL) < 0) {
+ char errbuf[1024];
+ ERROR("ntpd plugin: gettimeofday failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (timeval_cmp(time_end, time_now, &time_left) <= 0)
+ timeout = 0;
+ else
+ timeout = 1000 * time_left.tv_sec + ((time_left.tv_usec + 500) / 1000);
+
+ /* timeout reached */
+ if (timeout <= 0)
+ break;
+
+ poll_s.fd = sd;
+ poll_s.events = POLLIN | POLLPRI;
+ poll_s.revents = 0;
+
+ DEBUG("Polling for %ims", timeout);
+ status = poll(&poll_s, 1, timeout);
+
+ if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
+ continue;
+
+ if (status < 0) {
+ char errbuf[1024];
+ ERROR("ntpd plugin: poll failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ if (status == 0) /* timeout */
+ {
+ DEBUG("timeout reached.");
+ break;
+ }
+
+ memset(&res, '\0', sizeof(res));
+ status = recv(sd, (void *)&res, sizeof(res), 0 /* no flags */);
+
+ if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
+ continue;
+
+ if (status < 0) {
+ char errbuf[1024];
+ INFO("recv(2) failed: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ DEBUG("Closing socket #%i", sd);
+ close(sd);
+ sock_descr = sd = -1;
+ return (-1);
+ }
+
+ DEBUG("recv'd %i bytes", status);
+
+ /*
+ * Do some sanity checks first
+ */
+ if (status < RESP_HEADER_SIZE) {
+ WARNING("ntpd plugin: Short (%i bytes) packet received", (int)status);
+ continue;
+ }
+ if (INFO_MODE(res.rm_vn_mode) != MODE_PRIVATE) {
+ NOTICE("ntpd plugin: Packet received with mode %i",
+ INFO_MODE(res.rm_vn_mode));
+ continue;
+ }
+ if (INFO_IS_AUTH(res.auth_seq)) {
+ NOTICE("ntpd plugin: Encrypted packet received");
+ continue;
+ }
+ if (!ISRESPONSE(res.rm_vn_mode)) {
+ NOTICE("ntpd plugin: Received request packet, "
+ "wanted response");
+ continue;
+ }
+ if (INFO_MBZ(res.mbz_itemsize)) {
+ WARNING("ntpd plugin: Received packet with nonzero "
+ "MBZ field!");
+ continue;
+ }
+ if (res.implementation != IMPL_XNTPD) {
+ WARNING("ntpd plugin: Asked for request of type %i, "
+ "got %i",
+ (int)IMPL_XNTPD, (int)res.implementation);
+ continue;
+ }
+
+ /* Check for error code */
+ if (INFO_ERR(res.err_nitems) != 0) {
+ ERROR("ntpd plugin: Received error code %i",
+ (int)INFO_ERR(res.err_nitems));
+ return ((int)INFO_ERR(res.err_nitems));
+ }
+
+ /* extract number of items in this packet and the size of these items */
+ pkt_item_num = INFO_NITEMS(res.err_nitems);
+ pkt_item_len = INFO_ITEMSIZE(res.mbz_itemsize);
+ DEBUG("pkt_item_num = %i; pkt_item_len = %i;", pkt_item_num, pkt_item_len);
+
+ /* Check if the reported items fit in the packet */
+ if ((pkt_item_num * pkt_item_len) > (status - RESP_HEADER_SIZE)) {
+ ERROR("ntpd plugin: %i items * %i bytes > "
+ "%i bytes - %i bytes header",
+ (int)pkt_item_num, (int)pkt_item_len, (int)status,
+ (int)RESP_HEADER_SIZE);
+ continue;
+ }
+
+ if (pkt_item_len > res_item_size) {
+ ERROR("ntpd plugin: (pkt_item_len = %i) "
+ ">= (res_item_size = %i)",
+ pkt_item_len, res_item_size);
+ continue;
+ }
+
+ /* If this is the first packet (time wise, not sequence wise),
+ * set `res_size'. If it's not the first packet check if the
+ * items have the same size. Discard invalid packets. */
+ if (items_num == 0) /* first packet */
+ {
+ DEBUG("*res_size = %i", pkt_item_len);
+ *res_size = pkt_item_len;
+ } else if (*res_size != pkt_item_len) {
+ DEBUG("Error: *res_size = %i; pkt_item_len = %i;", *res_size,
+ pkt_item_len);
+ ERROR("Item sizes differ.");
+ continue;
+ }
+
+ /*
+ * Because the items in the packet may be smaller than the
+ * items requested, the following holds true:
+ */
+ assert((*res_size == pkt_item_len) && (pkt_item_len <= res_item_size));
+
+ /* Calculate the padding. No idea why there might be any padding.. */
+ pkt_padding = 0;
+ if (pkt_item_len < res_item_size)
+ pkt_padding = res_item_size - pkt_item_len;
+ DEBUG("res_item_size = %i; pkt_padding = %zi;", res_item_size, pkt_padding);
+
+ /* Extract the sequence number */
+ pkt_sequence = INFO_SEQ(res.auth_seq);
+ if ((pkt_sequence < 0) || (pkt_sequence > MAXSEQ)) {
+ ERROR("ntpd plugin: Received packet with sequence %i", pkt_sequence);
+ continue;
+ }
+
+ /* Check if this sequence has been received before. If so, discard it. */
+ if (pkt_recvd[pkt_sequence] != '\0') {
+ NOTICE("ntpd plugin: Sequence %i received twice", pkt_sequence);
+ continue;
+ }
+
+ /* If `pkt_lastseq != -1' another packet without `more bit' has
+ * been received. */
+ if (!ISMORE(res.rm_vn_mode)) {
+ if (pkt_lastseq != -1) {
+ ERROR("ntpd plugin: Two packets which both "
+ "claim to be the last one in the "
+ "sequence have been received.");
+ continue;
+ }
+ pkt_lastseq = pkt_sequence;
+ DEBUG("Last sequence = %i;", pkt_lastseq);
+ }
+
+ /*
+ * Enough with the checks. Copy the data now.
+ * We start by allocating some more memory.
+ */
+ DEBUG("realloc (%p, %zu)", (void *)*res_data,
+ (items_num + pkt_item_num) * res_item_size);
+ items = realloc(*res_data, (items_num + pkt_item_num) * res_item_size);
+ if (items == NULL) {
+ ERROR("ntpd plugin: realloc failed.");
+ continue;
+ }
+ items_num += pkt_item_num;
+ *res_data = items;
+
+ for (int i = 0; i < pkt_item_num; i++) {
+ /* dst: There are already `*res_items' items with
+ * res_item_size bytes each in in `*res_data'. Set
+ * dst to the first byte after that. */
+ void *dst = (void *)(*res_data + ((*res_items) * res_item_size));
+ /* src: We use `pkt_item_len' to calculate the offset
+ * from the beginning of the packet, because the
+ * items in the packet may be smaller than the
+ * items that were requested. We skip `i' such
+ * items. */
+ void *src = (void *)(((char *)res.data) + (i * pkt_item_len));
+
+ /* Set the padding to zeros */
+ if (pkt_padding != 0)
+ memset(dst, '\0', res_item_size);
+ memcpy(dst, src, (size_t)pkt_item_len);
+
+ /* Increment `*res_items' by one, so `dst' will end up
+ * one further in the next round. */
+ (*res_items)++;
+ } /* for (pkt_item_num) */
+
+ pkt_recvd[pkt_sequence] = (char)1;
+ pkt_recvd_num++;
+
+ if ((pkt_recvd_num - 1) == pkt_lastseq)
+ done = 1;
+ } /* while (done == 0) */
+
+ return (0);
} /* int ntpd_receive_response */
/* For a description of the arguments see `ntpd_do_query' below. */
-static int ntpd_send_request (int req_code, int req_items, int req_size, char *req_data)
-{
- int sd;
- struct req_pkt req = { 0 };
- size_t req_data_len;
- int status;
+static int ntpd_send_request(int req_code, int req_items, int req_size,
+ char *req_data) {
+ int sd;
+ struct req_pkt req = {0};
+ size_t req_data_len;
+ int status;
- assert (req_items >= 0);
- assert (req_size >= 0);
+ assert(req_items >= 0);
+ assert(req_size >= 0);
- if ((sd = ntpd_connect ()) < 0)
- return (-1);
+ if ((sd = ntpd_connect()) < 0)
+ return (-1);
- req.rm_vn_mode = RM_VN_MODE(0, 0, 0);
- req.auth_seq = AUTH_SEQ (0, 0);
- req.implementation = IMPL_XNTPD;
- req.request = (unsigned char) req_code;
+ req.rm_vn_mode = RM_VN_MODE(0, 0, 0);
+ req.auth_seq = AUTH_SEQ(0, 0);
+ req.implementation = IMPL_XNTPD;
+ req.request = (unsigned char)req_code;
- req_data_len = (size_t) (req_items * req_size);
+ req_data_len = (size_t)(req_items * req_size);
- assert (((req_data != NULL) && (req_data_len > 0))
- || ((req_data == NULL) && (req_items == 0) && (req_size == 0)));
+ assert(((req_data != NULL) && (req_data_len > 0)) ||
+ ((req_data == NULL) && (req_items == 0) && (req_size == 0)));
- req.err_nitems = ERR_NITEMS (0, req_items);
- req.mbz_itemsize = MBZ_ITEMSIZE (req_size);
+ req.err_nitems = ERR_NITEMS(0, req_items);
+ req.mbz_itemsize = MBZ_ITEMSIZE(req_size);
- if (req_data != NULL)
- memcpy ((void *) req.data, (const void *) req_data, req_data_len);
+ if (req_data != NULL)
+ memcpy((void *)req.data, (const void *)req_data, req_data_len);
- DEBUG ("req_items = %i; req_size = %i; req_data = %p;",
- req_items, req_size, (void *) req_data);
+ DEBUG("req_items = %i; req_size = %i; req_data = %p;", req_items, req_size,
+ (void *)req_data);
- status = swrite (sd, (const char *) &req, REQ_LEN_NOMAC);
- if (status < 0)
- {
- DEBUG ("`swrite' failed. Closing socket #%i", sd);
- close (sd);
- sock_descr = sd = -1;
- return (status);
- }
+ status = swrite(sd, (const char *)&req, REQ_LEN_NOMAC);
+ if (status < 0) {
+ DEBUG("`swrite' failed. Closing socket #%i", sd);
+ close(sd);
+ sock_descr = sd = -1;
+ return (status);
+ }
- return (0);
+ return (0);
}
/*
* req_data: Data of the request packet
* res_items: Pointer to where the number returned items will be stored.
* res_size: Pointer to where the size of one returned item will be stored.
- * res_data: This is where a pointer to the (allocated) data will be stored.
+ * res_data: This is where a pointer to the (allocated) data will be
+ * stored.
* res_item_size: Size of one returned item. (used to calculate padding)
*
* returns: zero upon success, non-zero otherwise.
*/
-static int ntpd_do_query (int req_code, int req_items, int req_size, char *req_data,
- int *res_items, int *res_size, char **res_data, int res_item_size)
-{
- int status;
-
- status = ntpd_send_request (req_code, req_items, req_size, req_data);
- if (status != 0)
- return (status);
-
- status = ntpd_receive_response (res_items, res_size, res_data,
- res_item_size);
- return (status);
+static int ntpd_do_query(int req_code, int req_items, int req_size,
+ char *req_data, int *res_items, int *res_size,
+ char **res_data, int res_item_size) {
+ int status;
+
+ status = ntpd_send_request(req_code, req_items, req_size, req_data);
+ if (status != 0)
+ return (status);
+
+ status = ntpd_receive_response(res_items, res_size, res_data, res_item_size);
+ return (status);
}
-static double ntpd_read_fp (int32_t val_int)
-{
- double val_double;
+static double ntpd_read_fp(int32_t val_int) {
+ double val_double;
- val_int = ntohl (val_int);
- val_double = ((double) val_int) / FP_FRAC;
+ val_int = ntohl(val_int);
+ val_double = ((double)val_int) / FP_FRAC;
- return (val_double);
+ return (val_double);
}
-static uint32_t ntpd_get_refclock_id (struct info_peer_summary const *peer_info)
-{
- uint32_t addr = ntohl (peer_info->srcadr);
- uint32_t refclock_id = (addr >> 8) & 0x00FF;
+static uint32_t
+ntpd_get_refclock_id(struct info_peer_summary const *peer_info) {
+ uint32_t addr = ntohl(peer_info->srcadr);
+ uint32_t refclock_id = (addr >> 8) & 0x00FF;
- return (refclock_id);
+ return (refclock_id);
}
-static int ntpd_get_name_from_address (char *buffer, size_t buffer_size,
- struct info_peer_summary const *peer_info, _Bool do_reverse_lookup)
-{
- struct sockaddr_storage sa = { 0 };
- socklen_t sa_len;
- int flags = 0;
- int status;
-
- if (peer_info->v6_flag)
- {
- struct sockaddr_in6 sa6 = { 0 };
-
- assert (sizeof (sa) >= sizeof (sa6));
-
- sa6.sin6_family = AF_INET6;
- sa6.sin6_port = htons (123);
- memcpy (&sa6.sin6_addr, &peer_info->srcadr6,
- sizeof (struct in6_addr));
- sa_len = sizeof (sa6);
-
- memcpy (&sa, &sa6, sizeof (sa6));
- }
- else
- {
- struct sockaddr_in sa4 = { 0 };
-
- assert (sizeof (sa) >= sizeof (sa4));
-
- sa4.sin_family = AF_INET;
- sa4.sin_port = htons (123);
- memcpy (&sa4.sin_addr, &peer_info->srcadr,
- sizeof (struct in_addr));
- sa_len = sizeof (sa4);
-
- memcpy (&sa, &sa4, sizeof (sa4));
- }
-
- if (!do_reverse_lookup)
- flags |= NI_NUMERICHOST;
-
- status = getnameinfo ((struct sockaddr const *) &sa, sa_len,
- buffer, buffer_size,
- NULL, 0, /* No port name */
- flags);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("ntpd plugin: getnameinfo failed: %s",
- (status == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (status));
- return (-1);
- }
-
- return (0);
+static int ntpd_get_name_from_address(char *buffer, size_t buffer_size,
+ struct info_peer_summary const *peer_info,
+ _Bool do_reverse_lookup) {
+ struct sockaddr_storage sa = {0};
+ socklen_t sa_len;
+ int flags = 0;
+ int status;
+
+ if (peer_info->v6_flag) {
+ struct sockaddr_in6 sa6 = {0};
+
+ assert(sizeof(sa) >= sizeof(sa6));
+
+ sa6.sin6_family = AF_INET6;
+ sa6.sin6_port = htons(123);
+ memcpy(&sa6.sin6_addr, &peer_info->srcadr6, sizeof(struct in6_addr));
+ sa_len = sizeof(sa6);
+
+ memcpy(&sa, &sa6, sizeof(sa6));
+ } else {
+ struct sockaddr_in sa4 = {0};
+
+ assert(sizeof(sa) >= sizeof(sa4));
+
+ sa4.sin_family = AF_INET;
+ sa4.sin_port = htons(123);
+ memcpy(&sa4.sin_addr, &peer_info->srcadr, sizeof(struct in_addr));
+ sa_len = sizeof(sa4);
+
+ memcpy(&sa, &sa4, sizeof(sa4));
+ }
+
+ if (!do_reverse_lookup)
+ flags |= NI_NUMERICHOST;
+
+ status = getnameinfo((struct sockaddr const *)&sa, sa_len, buffer,
+ buffer_size, NULL, 0, /* No port name */
+ flags);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("ntpd plugin: getnameinfo failed: %s",
+ (status == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(status));
+ return (-1);
+ }
+
+ return (0);
} /* ntpd_get_name_from_address */
-static int ntpd_get_name_refclock (char *buffer, size_t buffer_size,
- struct info_peer_summary const *peer_info)
-{
- uint32_t refclock_id = ntpd_get_refclock_id (peer_info);
- uint32_t unit_id = ntohl (peer_info->srcadr) & 0x00FF;
+static int ntpd_get_name_refclock(char *buffer, size_t buffer_size,
+ struct info_peer_summary const *peer_info) {
+ uint32_t refclock_id = ntpd_get_refclock_id(peer_info);
+ uint32_t unit_id = ntohl(peer_info->srcadr) & 0x00FF;
- if (((size_t) refclock_id) >= refclock_names_num)
- return (ntpd_get_name_from_address (buffer, buffer_size,
- peer_info,
- /* do_reverse_lookup = */ 0));
+ if (((size_t)refclock_id) >= refclock_names_num)
+ return (ntpd_get_name_from_address(buffer, buffer_size, peer_info,
+ /* do_reverse_lookup = */ 0));
- if (include_unit_id)
- ssnprintf (buffer, buffer_size, "%s-%"PRIu32,
- refclock_names[refclock_id], unit_id);
- else
- sstrncpy (buffer, refclock_names[refclock_id], buffer_size);
+ if (include_unit_id)
+ ssnprintf(buffer, buffer_size, "%s-%" PRIu32, refclock_names[refclock_id],
+ unit_id);
+ else
+ sstrncpy(buffer, refclock_names[refclock_id], buffer_size);
- return (0);
+ return (0);
} /* int ntpd_get_name_refclock */
-static int ntpd_get_name (char *buffer, size_t buffer_size,
- struct info_peer_summary const *peer_info)
-{
- uint32_t addr = ntohl (peer_info->srcadr);
-
- if (!peer_info->v6_flag && ((addr & REFCLOCK_MASK) == REFCLOCK_ADDR))
- return (ntpd_get_name_refclock (buffer, buffer_size,
- peer_info));
- else
- return (ntpd_get_name_from_address (buffer, buffer_size,
- peer_info, do_reverse_lookups));
+static int ntpd_get_name(char *buffer, size_t buffer_size,
+ struct info_peer_summary const *peer_info) {
+ uint32_t addr = ntohl(peer_info->srcadr);
+
+ if (!peer_info->v6_flag && ((addr & REFCLOCK_MASK) == REFCLOCK_ADDR))
+ return (ntpd_get_name_refclock(buffer, buffer_size, peer_info));
+ else
+ return (ntpd_get_name_from_address(buffer, buffer_size, peer_info,
+ do_reverse_lookups));
} /* int ntpd_addr_to_name */
-static int ntpd_read (void)
-{
- struct info_kernel *ik;
- int ik_num;
- int ik_size;
-
- struct info_peer_summary *ps;
- int ps_num;
- int ps_size;
-
- gauge_t offset_loop;
- gauge_t freq_loop;
- gauge_t offset_error;
-
- int status;
-
- /* On Linux, if the STA_NANO bit is set in ik->status, then ik->offset
- * is is nanoseconds, otherwise it's microseconds. */
- double scale_loop = 1e-6;
- double scale_error = 1e-6;
-
- ik = NULL;
- ik_num = 0;
- ik_size = 0;
-
- status = ntpd_do_query (REQ_GET_KERNEL,
- 0, 0, NULL, /* request data */
- &ik_num, &ik_size, (char **) ((void *) &ik), /* response data */
- sizeof (struct info_kernel));
- if (status != 0)
- {
- ERROR ("ntpd plugin: ntpd_do_query (REQ_GET_KERNEL) failed with status %i", status);
- return (status);
- }
- else if ((ik == NULL) || (ik_num == 0) || (ik_size == 0))
- {
- ERROR ("ntpd plugin: ntpd_do_query returned unexpected data. "
- "(ik = %p; ik_num = %i; ik_size = %i)",
- (void *) ik, ik_num, ik_size);
- return (-1);
- }
-
- if (ntohs(ik->status) & STA_NANO) {
- scale_loop = 1e-9;
- scale_error = 1e-9;
- }
-
- /* kerninfo -> estimated error */
- offset_loop = scale_loop * ((gauge_t) ntohl (ik->offset));
- freq_loop = ntpd_read_fp (ik->freq);
- offset_error = scale_error * ((gauge_t) ntohl (ik->esterror));
-
- DEBUG ("info_kernel:\n"
- " pll offset = %.8g\n"
- " pll frequency = %.8g\n" /* drift compensation */
- " est error = %.8g\n",
- offset_loop, freq_loop, offset_error);
-
- ntpd_submit ("frequency_offset", "loop", freq_loop);
- ntpd_submit ("time_offset", "loop", offset_loop);
- ntpd_submit ("time_offset", "error", offset_error);
-
- free (ik);
- ik = NULL;
-
- status = ntpd_do_query (REQ_PEER_LIST_SUM,
- 0, 0, NULL, /* request data */
- &ps_num, &ps_size, (char **) ((void *) &ps), /* response data */
- sizeof (struct info_peer_summary));
- if (status != 0)
- {
- ERROR ("ntpd plugin: ntpd_do_query (REQ_PEER_LIST_SUM) failed with status %i", status);
- return (status);
- }
- else if ((ps == NULL) || (ps_num == 0) || (ps_size == 0))
- {
- ERROR ("ntpd plugin: ntpd_do_query returned unexpected data. "
- "(ps = %p; ps_num = %i; ps_size = %i)",
- (void *) ps, ps_num, ps_size);
- return (-1);
- }
-
- for (int i = 0; i < ps_num; i++)
- {
- struct info_peer_summary *ptr;
- double offset;
-
- char peername[NI_MAXHOST];
- uint32_t refclock_id;
-
- ptr = ps + i;
-
- status = ntpd_get_name (peername, sizeof (peername), ptr);
- if (status != 0)
- {
- ERROR ("ntpd plugin: Determining name of peer failed.");
- continue;
- }
-
- refclock_id = ntpd_get_refclock_id (ptr);
-
- /* Convert the `long floating point' offset value to double */
- M_LFPTOD (ntohl (ptr->offset_int), ntohl (ptr->offset_frc), offset);
-
- DEBUG ("peer %i:\n"
- " peername = %s\n"
- " srcadr = 0x%08x\n"
- " reach = 0%03o\n"
- " delay = %f\n"
- " offset_int = %i\n"
- " offset_frc = %i\n"
- " offset = %f\n"
- " dispersion = %f\n",
- i,
- peername,
- ntohl (ptr->srcadr),
- ptr->reach,
- ntpd_read_fp (ptr->delay),
- ntohl (ptr->offset_int),
- ntohl (ptr->offset_frc),
- offset,
- ntpd_read_fp (ptr->dispersion));
-
- if (refclock_id != 1) /* not the system clock (offset will always be zero.. */
- ntpd_submit_reach ("time_offset", peername, ptr->reach,
- offset);
- ntpd_submit_reach ("time_dispersion", peername, ptr->reach,
- ntpd_read_fp (ptr->dispersion));
- if (refclock_id == 0) /* not a reference clock */
- ntpd_submit_reach ("delay", peername, ptr->reach,
- ntpd_read_fp (ptr->delay));
- }
-
- free (ps);
- ps = NULL;
-
- return (0);
+static int ntpd_read(void) {
+ struct info_kernel *ik;
+ int ik_num;
+ int ik_size;
+
+ struct info_peer_summary *ps;
+ int ps_num;
+ int ps_size;
+
+ gauge_t offset_loop;
+ gauge_t freq_loop;
+ gauge_t offset_error;
+
+ int status;
+
+ /* On Linux, if the STA_NANO bit is set in ik->status, then ik->offset
+ * is is nanoseconds, otherwise it's microseconds. */
+ double scale_loop = 1e-6;
+ double scale_error = 1e-6;
+
+ ik = NULL;
+ ik_num = 0;
+ ik_size = 0;
+
+ status = ntpd_do_query(REQ_GET_KERNEL, 0, 0, NULL, /* request data */
+ &ik_num, &ik_size,
+ (char **)((void *)&ik), /* response data */
+ sizeof(struct info_kernel));
+ if (status != 0) {
+ ERROR("ntpd plugin: ntpd_do_query (REQ_GET_KERNEL) failed with status %i",
+ status);
+ return (status);
+ } else if ((ik == NULL) || (ik_num == 0) || (ik_size == 0)) {
+ ERROR("ntpd plugin: ntpd_do_query returned unexpected data. "
+ "(ik = %p; ik_num = %i; ik_size = %i)",
+ (void *)ik, ik_num, ik_size);
+ return (-1);
+ }
+
+ if (ntohs(ik->status) & STA_NANO) {
+ scale_loop = 1e-9;
+ scale_error = 1e-9;
+ }
+
+ /* kerninfo -> estimated error */
+ offset_loop = scale_loop * ((gauge_t)ntohl(ik->offset));
+ freq_loop = ntpd_read_fp(ik->freq);
+ offset_error = scale_error * ((gauge_t)ntohl(ik->esterror));
+
+ DEBUG("info_kernel:\n"
+ " pll offset = %.8g\n"
+ " pll frequency = %.8g\n" /* drift compensation */
+ " est error = %.8g\n",
+ offset_loop, freq_loop, offset_error);
+
+ ntpd_submit("frequency_offset", "loop", freq_loop);
+ ntpd_submit("time_offset", "loop", offset_loop);
+ ntpd_submit("time_offset", "error", offset_error);
+
+ free(ik);
+ ik = NULL;
+
+ status = ntpd_do_query(REQ_PEER_LIST_SUM, 0, 0, NULL, /* request data */
+ &ps_num, &ps_size,
+ (char **)((void *)&ps), /* response data */
+ sizeof(struct info_peer_summary));
+ if (status != 0) {
+ ERROR(
+ "ntpd plugin: ntpd_do_query (REQ_PEER_LIST_SUM) failed with status %i",
+ status);
+ return (status);
+ } else if ((ps == NULL) || (ps_num == 0) || (ps_size == 0)) {
+ ERROR("ntpd plugin: ntpd_do_query returned unexpected data. "
+ "(ps = %p; ps_num = %i; ps_size = %i)",
+ (void *)ps, ps_num, ps_size);
+ return (-1);
+ }
+
+ for (int i = 0; i < ps_num; i++) {
+ struct info_peer_summary *ptr;
+ double offset;
+
+ char peername[NI_MAXHOST];
+ uint32_t refclock_id;
+
+ ptr = ps + i;
+
+ status = ntpd_get_name(peername, sizeof(peername), ptr);
+ if (status != 0) {
+ ERROR("ntpd plugin: Determining name of peer failed.");
+ continue;
+ }
+
+ refclock_id = ntpd_get_refclock_id(ptr);
+
+ /* Convert the `long floating point' offset value to double */
+ M_LFPTOD(ntohl(ptr->offset_int), ntohl(ptr->offset_frc), offset);
+
+ DEBUG("peer %i:\n"
+ " peername = %s\n"
+ " srcadr = 0x%08x\n"
+ " reach = 0%03o\n"
+ " delay = %f\n"
+ " offset_int = %i\n"
+ " offset_frc = %i\n"
+ " offset = %f\n"
+ " dispersion = %f\n",
+ i, peername, ntohl(ptr->srcadr), ptr->reach, ntpd_read_fp(ptr->delay),
+ ntohl(ptr->offset_int), ntohl(ptr->offset_frc), offset,
+ ntpd_read_fp(ptr->dispersion));
+
+ if (refclock_id !=
+ 1) /* not the system clock (offset will always be zero.. */
+ ntpd_submit_reach("time_offset", peername, ptr->reach, offset);
+ ntpd_submit_reach("time_dispersion", peername, ptr->reach,
+ ntpd_read_fp(ptr->dispersion));
+ if (refclock_id == 0) /* not a reference clock */
+ ntpd_submit_reach("delay", peername, ptr->reach,
+ ntpd_read_fp(ptr->delay));
+ }
+
+ free(ps);
+ ps = NULL;
+
+ return (0);
} /* int ntpd_read */
-void module_register (void)
-{
- plugin_register_config ("ntpd", ntpd_config,
- config_keys, config_keys_num);
- plugin_register_read ("ntpd", ntpd_read);
+void module_register(void) {
+ plugin_register_config("ntpd", ntpd_config, config_keys, config_keys_num);
+ plugin_register_read("ntpd", ntpd_read);
} /* void module_register */
#include "plugin.h"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#ifndef NUMA_ROOT_DIR
-# define NUMA_ROOT_DIR "/sys/devices/system/node"
+#define NUMA_ROOT_DIR "/sys/devices/system/node"
#endif
static int max_node = -1;
-static void numa_dispatch_value (int node, /* {{{ */
- const char *type_instance, value_t v)
-{
+static void numa_dispatch_value(int node, /* {{{ */
+ const char *type_instance, value_t v) {
value_list_t vl = VALUE_LIST_INIT;
vl.values = &v;
vl.values_len = 1;
- sstrncpy (vl.plugin, "numa", sizeof (vl.plugin));
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "node%i", node);
- sstrncpy (vl.type, "vmpage_action", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "numa", sizeof(vl.plugin));
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "node%i", node);
+ sstrncpy(vl.type, "vmpage_action", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void numa_dispatch_value */
-static int numa_read_node (int node) /* {{{ */
+static int numa_read_node(int node) /* {{{ */
{
char path[PATH_MAX];
FILE *fh;
int status;
int success;
- ssnprintf (path, sizeof (path), NUMA_ROOT_DIR "/node%i/numastat", node);
+ ssnprintf(path, sizeof(path), NUMA_ROOT_DIR "/node%i/numastat", node);
- fh = fopen (path, "r");
- if (fh == NULL)
- {
+ fh = fopen(path, "r");
+ if (fh == NULL) {
char errbuf[1024];
- ERROR ("numa plugin: Reading node %i failed: open(%s): %s",
- node, path, sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("numa plugin: Reading node %i failed: open(%s): %s", node, path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
success = 0;
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
char *fields[4];
value_t v;
- status = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (status != 2)
- {
- WARNING ("numa plugin: Ignoring line with unexpected "
- "number of fields (node %i).", node);
+ status = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (status != 2) {
+ WARNING("numa plugin: Ignoring line with unexpected "
+ "number of fields (node %i).",
+ node);
continue;
}
v.derive = 0;
- status = parse_value (fields[1], &v, DS_TYPE_DERIVE);
+ status = parse_value(fields[1], &v, DS_TYPE_DERIVE);
if (status != 0)
continue;
- numa_dispatch_value (node, fields[0], v);
+ numa_dispatch_value(node, fields[0], v);
success++;
}
- fclose (fh);
+ fclose(fh);
return (success ? 0 : -1);
} /* }}} int numa_read_node */
-static int numa_read (void) /* {{{ */
+static int numa_read(void) /* {{{ */
{
int i;
int status;
int success;
- if (max_node < 0)
- {
- WARNING ("numa plugin: No NUMA nodes were detected.");
+ if (max_node < 0) {
+ WARNING("numa plugin: No NUMA nodes were detected.");
return (-1);
}
success = 0;
- for (i = 0; i <= max_node; i++)
- {
- status = numa_read_node (i);
+ for (i = 0; i <= max_node; i++) {
+ status = numa_read_node(i);
if (status == 0)
success++;
}
return (success ? 0 : -1);
} /* }}} int numa_read */
-static int numa_init (void) /* {{{ */
+static int numa_init(void) /* {{{ */
{
/* Determine the number of nodes on this machine. */
- while (42)
- {
+ while (42) {
char path[PATH_MAX];
- struct stat statbuf = { 0 };
+ struct stat statbuf = {0};
int status;
- ssnprintf (path, sizeof (path), NUMA_ROOT_DIR "/node%i", max_node + 1);
+ ssnprintf(path, sizeof(path), NUMA_ROOT_DIR "/node%i", max_node + 1);
- status = stat (path, &statbuf);
- if (status == 0)
- {
+ status = stat(path, &statbuf);
+ if (status == 0) {
max_node++;
continue;
- }
- else if (errno == ENOENT)
- {
+ } else if (errno == ENOENT) {
break;
- }
- else /* ((status != 0) && (errno != ENOENT)) */
+ } else /* ((status != 0) && (errno != ENOENT)) */
{
char errbuf[1024];
- ERROR ("numa plugin: stat(%s) failed: %s", path,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("numa plugin: stat(%s) failed: %s", path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
}
- DEBUG ("numa plugin: Found %i nodes.", max_node + 1);
+ DEBUG("numa plugin: Found %i nodes.", max_node + 1);
return (0);
} /* }}} int numa_init */
-void module_register (void)
-{
- plugin_register_init ("numa", numa_init);
- plugin_register_read ("numa", numa_read);
+void module_register(void) {
+ plugin_register_init("numa", numa_init);
+ plugin_register_read("numa", numa_read);
} /* void module_register */
/* vim: set sw=2 sts=2 et : */
#elif HAVE_UPSCONN
typedef UPSCONN collectd_upsconn_t;
#else
-# error "Unable to determine the UPS connection type."
+#error "Unable to determine the UPS connection type."
#endif
struct nut_ups_s;
typedef struct nut_ups_s nut_ups_t;
-struct nut_ups_s
-{
+struct nut_ups_s {
collectd_upsconn_t *conn;
- char *upsname;
- char *hostname;
- int port;
+ char *upsname;
+ char *hostname;
+ int port;
nut_ups_t *next;
};
static pthread_mutex_t read_lock = PTHREAD_MUTEX_INITIALIZER;
static int read_busy = 0;
-static const char *config_keys[] =
-{
- "UPS"
-};
+static const char *config_keys[] = {"UPS"};
static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static void free_nut_ups_t (nut_ups_t *ups)
-{
- if (ups->conn != NULL)
- {
- upscli_disconnect (ups->conn);
- sfree (ups->conn);
+static void free_nut_ups_t(nut_ups_t *ups) {
+ if (ups->conn != NULL) {
+ upscli_disconnect(ups->conn);
+ sfree(ups->conn);
}
- sfree (ups->hostname);
- sfree (ups->upsname);
- sfree (ups);
+ sfree(ups->hostname);
+ sfree(ups->upsname);
+ sfree(ups);
} /* void free_nut_ups_t */
-static int nut_add_ups (const char *name)
-{
+static int nut_add_ups(const char *name) {
nut_ups_t *ups;
int status;
- DEBUG ("nut plugin: nut_add_ups (name = %s);", name);
+ DEBUG("nut plugin: nut_add_ups (name = %s);", name);
- ups = calloc (1, sizeof (*ups));
- if (ups == NULL)
- {
- ERROR ("nut plugin: nut_add_ups: calloc failed.");
+ ups = calloc(1, sizeof(*ups));
+ if (ups == NULL) {
+ ERROR("nut plugin: nut_add_ups: calloc failed.");
return (1);
}
- status = upscli_splitname (name, &ups->upsname, &ups->hostname,
- &ups->port);
- if (status != 0)
- {
- ERROR ("nut plugin: nut_add_ups: upscli_splitname (%s) failed.", name);
- free_nut_ups_t (ups);
+ status = upscli_splitname(name, &ups->upsname, &ups->hostname, &ups->port);
+ if (status != 0) {
+ ERROR("nut plugin: nut_add_ups: upscli_splitname (%s) failed.", name);
+ free_nut_ups_t(ups);
return (1);
}
if (upslist_head == NULL)
upslist_head = ups;
- else
- {
+ else {
nut_ups_t *last = upslist_head;
while (last->next != NULL)
last = last->next;
return (0);
} /* int nut_add_ups */
-static int nut_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "UPS") == 0)
- return (nut_add_ups (value));
+static int nut_config(const char *key, const char *value) {
+ if (strcasecmp(key, "UPS") == 0)
+ return (nut_add_ups(value));
else
return (-1);
} /* int nut_config */
-static void nut_submit (nut_ups_t *ups, const char *type,
- const char *type_instance, gauge_t value)
-{
+static void nut_submit(nut_ups_t *ups, const char *type,
+ const char *type_instance, gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.host,
- (strcasecmp (ups->hostname, "localhost") == 0)
- ? hostname_g
- : ups->hostname,
- sizeof (vl.host));
- sstrncpy (vl.plugin, "nut", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, ups->upsname, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.host,
+ (strcasecmp(ups->hostname, "localhost") == 0) ? hostname_g
+ : ups->hostname,
+ sizeof(vl.host));
+ sstrncpy(vl.plugin, "nut", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, ups->upsname, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void nut_submit */
-static int nut_read_one (nut_ups_t *ups)
-{
+static int nut_read_one(nut_ups_t *ups) {
const char *query[3] = {"VAR", ups->upsname, NULL};
unsigned int query_num = 2;
char **answer;
int status;
/* (Re-)Connect if we have no connection */
- if (ups->conn == NULL)
- {
- ups->conn = malloc (sizeof (*ups->conn));
- if (ups->conn == NULL)
- {
- ERROR ("nut plugin: malloc failed.");
+ if (ups->conn == NULL) {
+ ups->conn = malloc(sizeof(*ups->conn));
+ if (ups->conn == NULL) {
+ ERROR("nut plugin: malloc failed.");
return (-1);
}
- status = upscli_connect (ups->conn, ups->hostname, ups->port,
- UPSCLI_CONN_TRYSSL);
- if (status != 0)
- {
- ERROR ("nut plugin: nut_read_one: upscli_connect (%s, %i) failed: %s",
- ups->hostname, ups->port, upscli_strerror (ups->conn));
- sfree (ups->conn);
+ status =
+ upscli_connect(ups->conn, ups->hostname, ups->port, UPSCLI_CONN_TRYSSL);
+ if (status != 0) {
+ ERROR("nut plugin: nut_read_one: upscli_connect (%s, %i) failed: %s",
+ ups->hostname, ups->port, upscli_strerror(ups->conn));
+ sfree(ups->conn);
return (-1);
}
- INFO ("nut plugin: Connection to (%s, %i) established.",
- ups->hostname, ups->port);
+ INFO("nut plugin: Connection to (%s, %i) established.", ups->hostname,
+ ups->port);
} /* if (ups->conn == NULL) */
/* nut plugin: nut_read_one: upscli_list_start (adpos) failed: Protocol
* error */
- status = upscli_list_start (ups->conn, query_num, query);
- if (status != 0)
- {
- ERROR ("nut plugin: nut_read_one: upscli_list_start (%s) failed: %s",
- ups->upsname, upscli_strerror (ups->conn));
- upscli_disconnect (ups->conn);
- sfree (ups->conn);
+ status = upscli_list_start(ups->conn, query_num, query);
+ if (status != 0) {
+ ERROR("nut plugin: nut_read_one: upscli_list_start (%s) failed: %s",
+ ups->upsname, upscli_strerror(ups->conn));
+ upscli_disconnect(ups->conn);
+ sfree(ups->conn);
return (-1);
}
- while ((status = upscli_list_next (ups->conn, query_num, query,
- &answer_num, &answer)) == 1)
- {
- char *key;
+ while ((status = upscli_list_next(ups->conn, query_num, query, &answer_num,
+ &answer)) == 1) {
+ char *key;
double value;
if (answer_num < 4)
continue;
key = answer[2];
- value = atof (answer[3]);
-
- if (strncmp ("ambient.", key, 8) == 0)
- {
- if (strcmp ("ambient.humidity", key) == 0)
- nut_submit (ups, "humidity", "ambient", value);
- else if (strcmp ("ambient.temperature", key) == 0)
- nut_submit (ups, "temperature", "ambient", value);
- }
- else if (strncmp ("battery.", key, 8) == 0)
- {
- if (strcmp ("battery.charge", key) == 0)
- nut_submit (ups, "percent", "charge", value);
- else if (strcmp ("battery.current", key) == 0)
- nut_submit (ups, "current", "battery", value);
- else if (strcmp ("battery.runtime", key) == 0)
- nut_submit (ups, "timeleft", "battery", value);
- else if (strcmp ("battery.temperature", key) == 0)
- nut_submit (ups, "temperature", "battery", value);
- else if (strcmp ("battery.voltage", key) == 0)
- nut_submit (ups, "voltage", "battery", value);
- }
- else if (strncmp ("input.", key, 6) == 0)
- {
- if (strcmp ("input.frequency", key) == 0)
- nut_submit (ups, "frequency", "input", value);
- else if (strcmp ("input.voltage", key) == 0)
- nut_submit (ups, "voltage", "input", value);
- }
- else if (strncmp ("output.", key, 7) == 0)
- {
- if (strcmp ("output.current", key) == 0)
- nut_submit (ups, "current", "output", value);
- else if (strcmp ("output.frequency", key) == 0)
- nut_submit (ups, "frequency", "output", value);
- else if (strcmp ("output.voltage", key) == 0)
- nut_submit (ups, "voltage", "output", value);
- }
- else if (strncmp ("ups.", key, 4) == 0)
- {
- if (strcmp ("ups.load", key) == 0)
- nut_submit (ups, "percent", "load", value);
- else if (strcmp ("ups.power", key) == 0)
- nut_submit (ups, "power", "ups", value);
- else if (strcmp ("ups.temperature", key) == 0)
- nut_submit (ups, "temperature", "ups", value);
+ value = atof(answer[3]);
+
+ if (strncmp("ambient.", key, 8) == 0) {
+ if (strcmp("ambient.humidity", key) == 0)
+ nut_submit(ups, "humidity", "ambient", value);
+ else if (strcmp("ambient.temperature", key) == 0)
+ nut_submit(ups, "temperature", "ambient", value);
+ } else if (strncmp("battery.", key, 8) == 0) {
+ if (strcmp("battery.charge", key) == 0)
+ nut_submit(ups, "percent", "charge", value);
+ else if (strcmp("battery.current", key) == 0)
+ nut_submit(ups, "current", "battery", value);
+ else if (strcmp("battery.runtime", key) == 0)
+ nut_submit(ups, "timeleft", "battery", value);
+ else if (strcmp("battery.temperature", key) == 0)
+ nut_submit(ups, "temperature", "battery", value);
+ else if (strcmp("battery.voltage", key) == 0)
+ nut_submit(ups, "voltage", "battery", value);
+ } else if (strncmp("input.", key, 6) == 0) {
+ if (strcmp("input.frequency", key) == 0)
+ nut_submit(ups, "frequency", "input", value);
+ else if (strcmp("input.voltage", key) == 0)
+ nut_submit(ups, "voltage", "input", value);
+ } else if (strncmp("output.", key, 7) == 0) {
+ if (strcmp("output.current", key) == 0)
+ nut_submit(ups, "current", "output", value);
+ else if (strcmp("output.frequency", key) == 0)
+ nut_submit(ups, "frequency", "output", value);
+ else if (strcmp("output.voltage", key) == 0)
+ nut_submit(ups, "voltage", "output", value);
+ } else if (strncmp("ups.", key, 4) == 0) {
+ if (strcmp("ups.load", key) == 0)
+ nut_submit(ups, "percent", "load", value);
+ else if (strcmp("ups.power", key) == 0)
+ nut_submit(ups, "power", "ups", value);
+ else if (strcmp("ups.temperature", key) == 0)
+ nut_submit(ups, "temperature", "ups", value);
}
} /* while (upscli_list_next) */
return (0);
} /* int nut_read_one */
-static int nut_read (void)
-{
+static int nut_read(void) {
int success = 0;
- pthread_mutex_lock (&read_lock);
+ pthread_mutex_lock(&read_lock);
success = read_busy;
read_busy = 1;
- pthread_mutex_unlock (&read_lock);
+ pthread_mutex_unlock(&read_lock);
if (success != 0)
return (0);
for (nut_ups_t *ups = upslist_head; ups != NULL; ups = ups->next)
- if (nut_read_one (ups) == 0)
+ if (nut_read_one(ups) == 0)
success++;
- pthread_mutex_lock (&read_lock);
+ pthread_mutex_lock(&read_lock);
read_busy = 0;
- pthread_mutex_unlock (&read_lock);
+ pthread_mutex_unlock(&read_lock);
return ((success != 0) ? 0 : -1);
} /* int nut_read */
-static int nut_shutdown (void)
-{
+static int nut_shutdown(void) {
nut_ups_t *this;
nut_ups_t *next;
this = upslist_head;
- while (this != NULL)
- {
+ while (this != NULL) {
next = this->next;
- free_nut_ups_t (this);
+ free_nut_ups_t(this);
this = next;
}
return (0);
} /* int nut_shutdown */
-void module_register (void)
-{
- plugin_register_config ("nut", nut_config, config_keys, config_keys_num);
- plugin_register_read ("nut", nut_read);
- plugin_register_shutdown ("nut", nut_shutdown);
+void module_register(void) {
+ plugin_register_config("nut", nut_config, config_keys, config_keys_num);
+ plugin_register_read("nut", nut_read);
+ plugin_register_shutdown("nut", nut_shutdown);
} /* void module_register */
/* vim: set sw=2 ts=8 sts=2 tw=78 : */
#include "common.h"
#include "plugin.h"
-#include <sys/types.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
+#include <sys/types.h>
#define OLSRD_DEFAULT_NODE "localhost"
#define OLSRD_DEFAULT_SERVICE "2006"
-static const char *config_keys[] =
-{
- "Host",
- "Port",
- "CollectLinks",
- "CollectRoutes",
- "CollectTopology"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Host", "Port", "CollectLinks",
+ "CollectRoutes", "CollectTopology"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static char *config_node = NULL;
static char *config_service = NULL;
-#define OLSRD_WANT_NOT 0
+#define OLSRD_WANT_NOT 0
#define OLSRD_WANT_SUMMARY 1
-#define OLSRD_WANT_DETAIL 2
-static int config_want_links = OLSRD_WANT_DETAIL;
-static int config_want_routes = OLSRD_WANT_SUMMARY;
+#define OLSRD_WANT_DETAIL 2
+static int config_want_links = OLSRD_WANT_DETAIL;
+static int config_want_routes = OLSRD_WANT_SUMMARY;
static int config_want_topology = OLSRD_WANT_SUMMARY;
-static const char *olsrd_get_node (void) /* {{{ */
+static const char *olsrd_get_node(void) /* {{{ */
{
if (config_node != NULL)
return (config_node);
return (OLSRD_DEFAULT_NODE);
} /* }}} const char *olsrd_get_node */
-static const char *olsrd_get_service (void) /* {{{ */
+static const char *olsrd_get_service(void) /* {{{ */
{
if (config_service != NULL)
return (config_service);
return (OLSRD_DEFAULT_SERVICE);
} /* }}} const char *olsrd_get_service */
-static void olsrd_set_node (const char *node) /* {{{ */
+static void olsrd_set_node(const char *node) /* {{{ */
{
char *tmp;
if (node == NULL)
return;
- tmp = strdup (node);
+ tmp = strdup(node);
if (tmp == NULL)
return;
config_node = tmp;
} /* }}} void olsrd_set_node */
-static void olsrd_set_service (const char *service) /* {{{ */
+static void olsrd_set_service(const char *service) /* {{{ */
{
char *tmp;
if (service == NULL)
return;
- tmp = strdup (service);
+ tmp = strdup(service);
if (tmp == NULL)
return;
config_service = tmp;
} /* }}} void olsrd_set_service */
-static void olsrd_set_detail (int *varptr, const char *detail, /* {{{ */
- const char *key)
-{
- if (strcasecmp ("No", detail) == 0)
+static void olsrd_set_detail(int *varptr, const char *detail, /* {{{ */
+ const char *key) {
+ if (strcasecmp("No", detail) == 0)
*varptr = OLSRD_WANT_NOT;
- else if (strcasecmp ("Summary", detail) == 0)
+ else if (strcasecmp("Summary", detail) == 0)
*varptr = OLSRD_WANT_SUMMARY;
- else if (strcasecmp ("Detail", detail) == 0)
+ else if (strcasecmp("Detail", detail) == 0)
*varptr = OLSRD_WANT_DETAIL;
- else
- {
- ERROR ("olsrd plugin: Invalid argument given to the `%s' configuration "
- "option: `%s'. Expected: `No', `Summary', or `Detail'.",
- key, detail);
+ else {
+ ERROR("olsrd plugin: Invalid argument given to the `%s' configuration "
+ "option: `%s'. Expected: `No', `Summary', or `Detail'.",
+ key, detail);
}
} /* }}} void olsrd_set_detail */
/* Strip trailing newline characters. Returns length of string. */
-static size_t strchomp (char *buffer) /* {{{ */
+static size_t strchomp(char *buffer) /* {{{ */
{
size_t buffer_len;
- buffer_len = strlen (buffer);
- while ((buffer_len > 0)
- && ((buffer[buffer_len - 1] == '\r')
- || (buffer[buffer_len - 1] == '\n')))
- {
+ buffer_len = strlen(buffer);
+ while ((buffer_len > 0) && ((buffer[buffer_len - 1] == '\r') ||
+ (buffer[buffer_len - 1] == '\n'))) {
buffer_len--;
buffer[buffer_len] = 0;
}
return (buffer_len);
} /* }}} size_t strchomp */
-static size_t strtabsplit (char *string, char **fields, size_t size) /* {{{ */
+static size_t strtabsplit(char *string, char **fields, size_t size) /* {{{ */
{
size_t i;
char *ptr;
i = 0;
ptr = string;
saveptr = NULL;
- while ((fields[i] = strtok_r (ptr, " \t\r\n", &saveptr)) != NULL)
- {
+ while ((fields[i] = strtok_r(ptr, " \t\r\n", &saveptr)) != NULL) {
ptr = NULL;
i++;
return (i);
} /* }}} size_t strtabsplit */
-static FILE *olsrd_connect (void) /* {{{ */
+static FILE *olsrd_connect(void) /* {{{ */
{
struct addrinfo *ai_list;
- int ai_return;
+ int ai_return;
FILE *fh;
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_protocol = IPPROTO_TCP,
- .ai_socktype = SOCK_STREAM
- };
-
- ai_return = getaddrinfo (olsrd_get_node (), olsrd_get_service (),
- &ai_hints, &ai_list);
- if (ai_return != 0)
- {
- ERROR ("olsrd plugin: getaddrinfo (%s, %s) failed: %s",
- olsrd_get_node (), olsrd_get_service (),
- gai_strerror (ai_return));
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_protocol = IPPROTO_TCP,
+ .ai_socktype = SOCK_STREAM};
+
+ ai_return =
+ getaddrinfo(olsrd_get_node(), olsrd_get_service(), &ai_hints, &ai_list);
+ if (ai_return != 0) {
+ ERROR("olsrd plugin: getaddrinfo (%s, %s) failed: %s", olsrd_get_node(),
+ olsrd_get_service(), gai_strerror(ai_return));
return (NULL);
}
fh = NULL;
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
int fd;
int status;
char errbuf[1024];
- fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
- if (fd < 0)
- {
- ERROR ("olsrd plugin: socket failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (fd < 0) {
+ ERROR("olsrd plugin: socket failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
continue;
}
- status = connect (fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
- ERROR ("olsrd plugin: connect failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
+ status = connect(fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
+ ERROR("olsrd plugin: connect failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
continue;
}
- fh = fdopen (fd, "r+");
- if (fh == NULL)
- {
- ERROR ("olsrd plugin: fdopen failed.");
- close (fd);
+ fh = fdopen(fd, "r+");
+ if (fh == NULL) {
+ ERROR("olsrd plugin: fdopen failed.");
+ close(fd);
continue;
}
break;
} /* for (ai_ptr) */
- freeaddrinfo (ai_list);
+ freeaddrinfo(ai_list);
return (fh);
} /* }}} FILE *olsrd_connect */
-__attribute__ ((nonnull(2)))
-static void olsrd_submit (const char *plugin_instance, /* {{{ */
- const char *type, const char *type_instance, gauge_t value)
-{
+__attribute__((nonnull(2))) static void
+olsrd_submit(const char *plugin_instance, /* {{{ */
+ const char *type, const char *type_instance, gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "olsrd", sizeof (vl.plugin));
+ sstrncpy(vl.plugin, "olsrd", sizeof(vl.plugin));
if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void olsrd_submit */
-static int olsrd_cb_ignore (int lineno, /* {{{ */
- size_t fields_num, char **fields)
-{
+static int olsrd_cb_ignore(int lineno, /* {{{ */
+ size_t fields_num, char **fields) {
return (0);
} /* }}} int olsrd_cb_ignore */
-static int olsrd_cb_links (int lineno, /* {{{ */
- size_t fields_num, char **fields)
-{
+static int olsrd_cb_links(int lineno, /* {{{ */
+ size_t fields_num, char **fields) {
/* Fields:
* 0 = Local IP
* 1 = Remote IP
* 5 = Cost */
static uint32_t links_num;
- static double lq_sum;
- static uint32_t lq_num;
- static double nlq_sum;
+ static double lq_sum;
+ static uint32_t lq_num;
+ static double nlq_sum;
static uint32_t nlq_num;
double lq;
return (0);
/* Special handling of the first line. */
- if (lineno <= 0)
- {
+ if (lineno <= 0) {
links_num = 0;
lq_sum = 0.0;
lq_num = 0;
}
/* Special handling of the last line. */
- if (fields_num == 0)
- {
- DEBUG ("olsrd plugin: Number of links: %"PRIu32, links_num);
- olsrd_submit (/* p.-inst = */ "links", /* type = */ "links",
- /* t.-inst = */ NULL, (gauge_t) links_num);
+ if (fields_num == 0) {
+ DEBUG("olsrd plugin: Number of links: %" PRIu32, links_num);
+ olsrd_submit(/* p.-inst = */ "links", /* type = */ "links",
+ /* t.-inst = */ NULL, (gauge_t)links_num);
lq = NAN;
if (lq_num > 0)
- lq = lq_sum / ((double) lq_num);
- DEBUG ("olsrd plugin: Average LQ: %g", lq);
- olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
- "average-lq", lq);
+ lq = lq_sum / ((double)lq_num);
+ DEBUG("olsrd plugin: Average LQ: %g", lq);
+ olsrd_submit(/* p.-inst = */ "links", /* type = */ "signal_quality",
+ "average-lq", lq);
nlq = NAN;
if (nlq_num > 0)
- nlq = nlq_sum / ((double) nlq_num);
- DEBUG ("olsrd plugin: Average NLQ: %g", nlq);
- olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
- "average-nlq", nlq);
+ nlq = nlq_sum / ((double)nlq_num);
+ DEBUG("olsrd plugin: Average NLQ: %g", nlq);
+ olsrd_submit(/* p.-inst = */ "links", /* type = */ "signal_quality",
+ "average-nlq", nlq);
return (0);
}
errno = 0;
endptr = NULL;
- lq = strtod (fields[3], &endptr);
- if ((errno != 0) || (endptr == fields[3]))
- {
- ERROR ("olsrd plugin: Cannot parse link quality: %s", fields[3]);
- }
- else
- {
- if (!isnan (lq))
- {
+ lq = strtod(fields[3], &endptr);
+ if ((errno != 0) || (endptr == fields[3])) {
+ ERROR("olsrd plugin: Cannot parse link quality: %s", fields[3]);
+ } else {
+ if (!isnan(lq)) {
lq_sum += lq;
lq_num++;
}
- if (config_want_links == OLSRD_WANT_DETAIL)
- {
+ if (config_want_links == OLSRD_WANT_DETAIL) {
char type_instance[DATA_MAX_NAME_LEN];
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s-lq",
- fields[0], fields[1]);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s-lq", fields[0],
+ fields[1]);
- DEBUG ("olsrd plugin: links: type_instance = %s; lq = %g;",
- type_instance, lq);
- olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
- type_instance, lq);
+ DEBUG("olsrd plugin: links: type_instance = %s; lq = %g;", type_instance,
+ lq);
+ olsrd_submit(/* p.-inst = */ "links", /* type = */ "signal_quality",
+ type_instance, lq);
}
}
errno = 0;
endptr = NULL;
- nlq = strtod (fields[4], &endptr);
- if ((errno != 0) || (endptr == fields[4]))
- {
- ERROR ("olsrd plugin: Cannot parse neighbor link quality: %s", fields[4]);
- }
- else
- {
- if (!isnan (nlq))
- {
+ nlq = strtod(fields[4], &endptr);
+ if ((errno != 0) || (endptr == fields[4])) {
+ ERROR("olsrd plugin: Cannot parse neighbor link quality: %s", fields[4]);
+ } else {
+ if (!isnan(nlq)) {
nlq_sum += nlq;
nlq_num++;
}
- if (config_want_links == OLSRD_WANT_DETAIL)
- {
+ if (config_want_links == OLSRD_WANT_DETAIL) {
char type_instance[DATA_MAX_NAME_LEN];
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s-rx",
- fields[0], fields[1]);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s-rx", fields[0],
+ fields[1]);
- DEBUG ("olsrd plugin: links: type_instance = %s; nlq = %g;",
- type_instance, lq);
- olsrd_submit (/* p.-inst = */ "links", /* type = */ "signal_quality",
- type_instance, nlq);
+ DEBUG("olsrd plugin: links: type_instance = %s; nlq = %g;", type_instance,
+ lq);
+ olsrd_submit(/* p.-inst = */ "links", /* type = */ "signal_quality",
+ type_instance, nlq);
}
}
return (0);
} /* }}} int olsrd_cb_links */
-static int olsrd_cb_routes (int lineno, /* {{{ */
- size_t fields_num, char **fields)
-{
+static int olsrd_cb_routes(int lineno, /* {{{ */
+ size_t fields_num, char **fields) {
/* Fields:
* 0 = Destination
* 1 = Gateway IP
static uint32_t routes_num;
static uint32_t metric_sum;
static uint32_t metric_num;
- static double etx_sum;
+ static double etx_sum;
static uint32_t etx_num;
uint32_t metric;
return (0);
/* Special handling of the first line */
- if (lineno <= 0)
- {
+ if (lineno <= 0) {
routes_num = 0;
metric_num = 0;
metric_sum = 0;
}
/* Special handling after the last line */
- if (fields_num == 0)
- {
+ if (fields_num == 0) {
double metric_avg;
- DEBUG ("olsrd plugin: Number of routes: %"PRIu32, routes_num);
- olsrd_submit (/* p.-inst = */ "routes", /* type = */ "routes",
- /* t.-inst = */ NULL, (gauge_t) routes_num);
+ DEBUG("olsrd plugin: Number of routes: %" PRIu32, routes_num);
+ olsrd_submit(/* p.-inst = */ "routes", /* type = */ "routes",
+ /* t.-inst = */ NULL, (gauge_t)routes_num);
metric_avg = NAN;
if (metric_num > 0)
- metric_avg = ((double) metric_sum) / ((double) metric_num);
- DEBUG ("olsrd plugin: Average metric: %g", metric_avg);
- olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_metric",
- "average", metric_avg);
+ metric_avg = ((double)metric_sum) / ((double)metric_num);
+ DEBUG("olsrd plugin: Average metric: %g", metric_avg);
+ olsrd_submit(/* p.-inst = */ "routes", /* type = */ "route_metric",
+ "average", metric_avg);
etx = NAN;
if (etx_num > 0)
- etx = etx_sum / ((double) etx_sum);
- DEBUG ("olsrd plugin: Average ETX: %g", etx);
- olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_etx",
- "average", etx);
+ etx = etx_sum / ((double)etx_sum);
+ DEBUG("olsrd plugin: Average ETX: %g", etx);
+ olsrd_submit(/* p.-inst = */ "routes", /* type = */ "route_etx", "average",
+ etx);
return (0);
}
errno = 0;
endptr = NULL;
- metric = (uint32_t) strtoul (fields[2], &endptr, 0);
- if ((errno != 0) || (endptr == fields[2]))
- {
- ERROR ("olsrd plugin: Unable to parse metric: %s", fields[2]);
- }
- else
- {
+ metric = (uint32_t)strtoul(fields[2], &endptr, 0);
+ if ((errno != 0) || (endptr == fields[2])) {
+ ERROR("olsrd plugin: Unable to parse metric: %s", fields[2]);
+ } else {
metric_num++;
metric_sum += metric;
- if (config_want_routes == OLSRD_WANT_DETAIL)
- {
- DEBUG ("olsrd plugin: destination = %s; metric = %"PRIu32";",
- fields[0], metric);
- olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_metric",
- /* t.-inst = */ fields[0], (gauge_t) metric);
+ if (config_want_routes == OLSRD_WANT_DETAIL) {
+ DEBUG("olsrd plugin: destination = %s; metric = %" PRIu32 ";", fields[0],
+ metric);
+ olsrd_submit(/* p.-inst = */ "routes", /* type = */ "route_metric",
+ /* t.-inst = */ fields[0], (gauge_t)metric);
}
}
errno = 0;
endptr = NULL;
- etx = strtod (fields[3], &endptr);
- if ((errno != 0) || (endptr == fields[3]))
- {
- ERROR ("olsrd plugin: Unable to parse ETX: %s", fields[3]);
- }
- else
- {
- if (!isnan (etx))
- {
+ etx = strtod(fields[3], &endptr);
+ if ((errno != 0) || (endptr == fields[3])) {
+ ERROR("olsrd plugin: Unable to parse ETX: %s", fields[3]);
+ } else {
+ if (!isnan(etx)) {
etx_sum += etx;
etx_num++;
}
- if (config_want_routes == OLSRD_WANT_DETAIL)
- {
- DEBUG ("olsrd plugin: destination = %s; etx = %g;",
- fields[0], etx);
- olsrd_submit (/* p.-inst = */ "routes", /* type = */ "route_etx",
- /* t.-inst = */ fields[0], etx);
+ if (config_want_routes == OLSRD_WANT_DETAIL) {
+ DEBUG("olsrd plugin: destination = %s; etx = %g;", fields[0], etx);
+ olsrd_submit(/* p.-inst = */ "routes", /* type = */ "route_etx",
+ /* t.-inst = */ fields[0], etx);
}
}
return (0);
} /* }}} int olsrd_cb_routes */
-static int olsrd_cb_topology (int lineno, /* {{{ */
- size_t fields_num, char **fields)
-{
+static int olsrd_cb_topology(int lineno, /* {{{ */
+ size_t fields_num, char **fields) {
/* Fields:
* 0 = Dest. IP
* 1 = Last hop IP
* 3 = NLQ
* 4 = Cost */
- static double lq_sum;
+ static double lq_sum;
static uint32_t lq_num;
static uint32_t links_num;
return (0);
/* Special handling of the first line */
- if (lineno <= 0)
- {
+ if (lineno <= 0) {
lq_sum = 0.0;
lq_num = 0;
links_num = 0;
}
/* Special handling after the last line */
- if (fields_num == 0)
- {
- DEBUG ("olsrd plugin: topology: Number of links: %"PRIu32, links_num);
- olsrd_submit (/* p.-inst = */ "topology", /* type = */ "links",
- /* t.-inst = */ NULL, (gauge_t) links_num);
+ if (fields_num == 0) {
+ DEBUG("olsrd plugin: topology: Number of links: %" PRIu32, links_num);
+ olsrd_submit(/* p.-inst = */ "topology", /* type = */ "links",
+ /* t.-inst = */ NULL, (gauge_t)links_num);
lq = NAN;
if (lq_num > 0)
- lq = lq_sum / ((double) lq_sum);
- DEBUG ("olsrd plugin: topology: Average link quality: %g", lq);
- olsrd_submit (/* p.-inst = */ "topology", /* type = */ "signal_quality",
- /* t.-inst = */ "average", lq);
+ lq = lq_sum / ((double)lq_sum);
+ DEBUG("olsrd plugin: topology: Average link quality: %g", lq);
+ olsrd_submit(/* p.-inst = */ "topology", /* type = */ "signal_quality",
+ /* t.-inst = */ "average", lq);
return (0);
}
errno = 0;
endptr = NULL;
- lq = strtod (fields[2], &endptr);
- if ((errno != 0) || (endptr == fields[2]))
- {
- ERROR ("olsrd plugin: Unable to parse LQ: %s", fields[2]);
- }
- else
- {
- if (!isnan (lq))
- {
+ lq = strtod(fields[2], &endptr);
+ if ((errno != 0) || (endptr == fields[2])) {
+ ERROR("olsrd plugin: Unable to parse LQ: %s", fields[2]);
+ } else {
+ if (!isnan(lq)) {
lq_sum += lq;
lq_num++;
}
- if (config_want_topology == OLSRD_WANT_DETAIL)
- {
- char type_instance[DATA_MAX_NAME_LEN] = { 0 };
+ if (config_want_topology == OLSRD_WANT_DETAIL) {
+ char type_instance[DATA_MAX_NAME_LEN] = {0};
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s-lq",
- fields[0], fields[1]);
- DEBUG ("olsrd plugin: type_instance = %s; lq = %g;", type_instance, lq);
- olsrd_submit (/* p.-inst = */ "topology", /* type = */ "signal_quality",
- type_instance, lq);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s-lq", fields[0],
+ fields[1]);
+ DEBUG("olsrd plugin: type_instance = %s; lq = %g;", type_instance, lq);
+ olsrd_submit(/* p.-inst = */ "topology", /* type = */ "signal_quality",
+ type_instance, lq);
}
}
- if (config_want_topology == OLSRD_WANT_DETAIL)
- {
+ if (config_want_topology == OLSRD_WANT_DETAIL) {
double nlq;
errno = 0;
endptr = NULL;
- nlq = strtod (fields[3], &endptr);
- if ((errno != 0) || (endptr == fields[3]))
- {
- ERROR ("olsrd plugin: Unable to parse NLQ: %s", fields[3]);
- }
- else
- {
- char type_instance[DATA_MAX_NAME_LEN] = { 0 };
-
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s-nlq",
- fields[0], fields[1]);
- DEBUG ("olsrd plugin: type_instance = %s; nlq = %g;", type_instance, nlq);
- olsrd_submit (/* p.-inst = */ "topology", /* type = */ "signal_quality",
- type_instance, nlq);
+ nlq = strtod(fields[3], &endptr);
+ if ((errno != 0) || (endptr == fields[3])) {
+ ERROR("olsrd plugin: Unable to parse NLQ: %s", fields[3]);
+ } else {
+ char type_instance[DATA_MAX_NAME_LEN] = {0};
+
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s-nlq", fields[0],
+ fields[1]);
+ DEBUG("olsrd plugin: type_instance = %s; nlq = %g;", type_instance, nlq);
+ olsrd_submit(/* p.-inst = */ "topology", /* type = */ "signal_quality",
+ type_instance, nlq);
}
}
return (0);
} /* }}} int olsrd_cb_topology */
-static int olsrd_read_table (FILE *fh, /* {{{ */
- int (*callback) (int lineno, size_t fields_num, char **fields))
-{
+static int olsrd_read_table(FILE *fh, /* {{{ */
+ int (*callback)(int lineno, size_t fields_num,
+ char **fields)) {
char buffer[1024];
size_t buffer_len;
int lineno;
lineno = 0;
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
/* An empty line ends the table. */
- buffer_len = strchomp (buffer);
- if (buffer_len == 0)
- {
- (*callback) (lineno, /* fields_num = */ 0, /* fields = */ NULL);
+ buffer_len = strchomp(buffer);
+ if (buffer_len == 0) {
+ (*callback)(lineno, /* fields_num = */ 0, /* fields = */ NULL);
break;
}
- fields_num = strtabsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
+ fields_num = strtabsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
- (*callback) (lineno, fields_num, fields);
+ (*callback)(lineno, fields_num, fields);
lineno++;
} /* while (fgets) */
return (0);
} /* }}} int olsrd_read_table */
-static int olsrd_config (const char *key, const char *value) /* {{{ */
+static int olsrd_config(const char *key, const char *value) /* {{{ */
{
- if (strcasecmp ("Host", key) == 0)
- olsrd_set_node (value);
- else if (strcasecmp ("Port", key) == 0)
- olsrd_set_service (value);
- else if (strcasecmp ("CollectLinks", key) == 0)
- olsrd_set_detail (&config_want_links, value, key);
- else if (strcasecmp ("CollectRoutes", key) == 0)
- olsrd_set_detail (&config_want_routes, value, key);
- else if (strcasecmp ("CollectTopology", key) == 0)
- olsrd_set_detail (&config_want_topology, value, key);
- else
- {
- ERROR ("olsrd plugin: Unknown configuration option given: %s", key);
+ if (strcasecmp("Host", key) == 0)
+ olsrd_set_node(value);
+ else if (strcasecmp("Port", key) == 0)
+ olsrd_set_service(value);
+ else if (strcasecmp("CollectLinks", key) == 0)
+ olsrd_set_detail(&config_want_links, value, key);
+ else if (strcasecmp("CollectRoutes", key) == 0)
+ olsrd_set_detail(&config_want_routes, value, key);
+ else if (strcasecmp("CollectTopology", key) == 0)
+ olsrd_set_detail(&config_want_topology, value, key);
+ else {
+ ERROR("olsrd plugin: Unknown configuration option given: %s", key);
return (-1);
}
return (0);
} /* }}} int olsrd_config */
-static int olsrd_read (void) /* {{{ */
+static int olsrd_read(void) /* {{{ */
{
FILE *fh;
char buffer[1024];
size_t buffer_len;
- fh = olsrd_connect ();
+ fh = olsrd_connect();
if (fh == NULL)
return (-1);
- fputs ("\r\n", fh);
- fflush (fh);
+ fputs("\r\n", fh);
+ fflush(fh);
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- buffer_len = strchomp (buffer);
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ buffer_len = strchomp(buffer);
if (buffer_len == 0)
continue;
- if (strcmp ("Table: Links", buffer) == 0)
- olsrd_read_table (fh, olsrd_cb_links);
- else if (strcmp ("Table: Neighbors", buffer) == 0)
- olsrd_read_table (fh, olsrd_cb_ignore);
- else if (strcmp ("Table: Topology", buffer) == 0)
- olsrd_read_table (fh, olsrd_cb_topology);
- else if (strcmp ("Table: HNA", buffer) == 0)
- olsrd_read_table (fh, olsrd_cb_ignore);
- else if (strcmp ("Table: MID", buffer) == 0)
- olsrd_read_table (fh, olsrd_cb_ignore);
- else if (strcmp ("Table: Routes", buffer) == 0)
- olsrd_read_table (fh, olsrd_cb_routes);
- else if ((strcmp ("HTTP/1.0 200 OK", buffer) == 0)
- || (strcmp ("Content-type: text/plain", buffer) == 0))
- {
+ if (strcmp("Table: Links", buffer) == 0)
+ olsrd_read_table(fh, olsrd_cb_links);
+ else if (strcmp("Table: Neighbors", buffer) == 0)
+ olsrd_read_table(fh, olsrd_cb_ignore);
+ else if (strcmp("Table: Topology", buffer) == 0)
+ olsrd_read_table(fh, olsrd_cb_topology);
+ else if (strcmp("Table: HNA", buffer) == 0)
+ olsrd_read_table(fh, olsrd_cb_ignore);
+ else if (strcmp("Table: MID", buffer) == 0)
+ olsrd_read_table(fh, olsrd_cb_ignore);
+ else if (strcmp("Table: Routes", buffer) == 0)
+ olsrd_read_table(fh, olsrd_cb_routes);
+ else if ((strcmp("HTTP/1.0 200 OK", buffer) == 0) ||
+ (strcmp("Content-type: text/plain", buffer) == 0)) {
/* ignore */
- }
- else
- {
- DEBUG ("olsrd plugin: Unable to handle line: %s", buffer);
+ } else {
+ DEBUG("olsrd plugin: Unable to handle line: %s", buffer);
}
} /* while (fgets) */
- fclose (fh);
+ fclose(fh);
return (0);
} /* }}} int olsrd_read */
-static int olsrd_shutdown (void) /* {{{ */
+static int olsrd_shutdown(void) /* {{{ */
{
- sfree (config_node);
- sfree (config_service);
+ sfree(config_node);
+ sfree(config_service);
return (0);
} /* }}} int olsrd_shutdown */
-void module_register (void)
-{
- plugin_register_config ("olsrd", olsrd_config,
- config_keys, config_keys_num);
- plugin_register_read ("olsrd", olsrd_read);
- plugin_register_shutdown ("olsrd", olsrd_shutdown);
+void module_register(void) {
+ plugin_register_config("olsrd", olsrd_config, config_keys, config_keys_num);
+ plugin_register_read("olsrd", olsrd_read);
+ plugin_register_shutdown("olsrd", olsrd_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
#include "plugin.h"
#include "utils_ignorelist.h"
+#include <owcapi.h>
+#include <regex.h>
#include <sys/time.h>
#include <sys/types.h>
-#include <regex.h>
-#include <owcapi.h>
#define OW_FAMILY_LENGTH 8
#define OW_FAMILY_MAX_FEATURES 2
-struct ow_family_features_s
-{
+struct ow_family_features_s {
char family[OW_FAMILY_LENGTH];
- struct
- {
+ struct {
char filename[DATA_MAX_NAME_LEN];
char type[DATA_MAX_NAME_LEN];
char type_instance[DATA_MAX_NAME_LEN];
#endif /* COLLECT_DEBUG */
/* regexp to extract address (without family) and file from the owfs path */
-static const char *regexp_to_match = "[A-Fa-f0-9]{2}\\.([A-Fa-f0-9]{12})/([[:alnum:]]+)$";
+static const char *regexp_to_match =
+ "[A-Fa-f0-9]{2}\\.([A-Fa-f0-9]{12})/([[:alnum:]]+)$";
/* see http://owfs.sourceforge.net/ow_table.html for a list of families */
-static ow_family_features_t ow_family_features[] =
-{
- { /* DS18S20 Precision Thermometer and DS1920 ibutton */
- /* family = */ "10.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS1822 Econo Thermometer */
- /* family = */ "22.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS18B20 Programmable Resolution Thermometer */
- /* family = */ "28.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS2436 Volts/Temp */
- /* family = */ "1B.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- },
- { /* DS2438 Volts/Temp */
- /* family = */ "26.",
- {
- {
- /* filename = */ "temperature",
- /* type = */ "temperature",
- /* type_instance = */ ""
- }
- },
- /* features_num = */ 1
- }
-};
-static int ow_family_features_num = STATIC_ARRAY_SIZE (ow_family_features);
+static ow_family_features_t ow_family_features[] = {
+ {/* DS18S20 Precision Thermometer and DS1920 ibutton */
+ /* family = */ "10.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS1822 Econo Thermometer */
+ /* family = */ "22.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS18B20 Programmable Resolution Thermometer */
+ /* family = */ "28.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS2436 Volts/Temp */
+ /* family = */ "1B.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1},
+ {/* DS2438 Volts/Temp */
+ /* family = */ "26.",
+ {{/* filename = */ "temperature",
+ /* type = */ "temperature",
+ /* type_instance = */ ""}},
+ /* features_num = */ 1}};
+static int ow_family_features_num = STATIC_ARRAY_SIZE(ow_family_features);
static char *device_g = NULL;
static cdtime_t ow_interval = 0;
static _Bool direct_access = 0;
-static const char *config_keys[] =
-{
- "Device",
- "IgnoreSelected",
- "Sensor",
- "Interval"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Device", "IgnoreSelected", "Sensor",
+ "Interval"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *sensor_list;
-static _Bool regex_direct_initialized = 0;
+static _Bool regex_direct_initialized = 0;
static regex_t regex_direct;
/**
* List of onewire owfs "files" to be directly read
*/
-typedef struct direct_access_element_s
-{
- char *path; /**< The whole owfs path */
- char *address; /**< 1-wire address without family */
- char *file; /**< owfs file - e.g. temperature */
- struct direct_access_element_s *next; /**< Next in the list */
+typedef struct direct_access_element_s {
+ char *path; /**< The whole owfs path */
+ char *address; /**< 1-wire address without family */
+ char *file; /**< owfs file - e.g. temperature */
+ struct direct_access_element_s *next; /**< Next in the list */
} direct_access_element_t;
-static direct_access_element_t * direct_list = NULL;
+static direct_access_element_t *direct_list = NULL;
-/* =================================================================================== */
+/* ===================================================================================
+ */
#if COLLECT_DEBUG
/* Return 1 if the difference is negative, otherwise 0. */
-static int timeval_subtract(struct timeval *result, struct timeval *t2, struct timeval *t1)
-{
- long int diff = (t2->tv_usec + 1000000 * t2->tv_sec) - (t1->tv_usec + 1000000 * t1->tv_sec);
- result->tv_sec = diff / 1000000;
- result->tv_usec = diff % 1000000;
-
- return (diff<0);
+static int timeval_subtract(struct timeval *result, struct timeval *t2,
+ struct timeval *t1) {
+ long int diff = (t2->tv_usec + 1000000 * t2->tv_sec) -
+ (t1->tv_usec + 1000000 * t1->tv_sec);
+ result->tv_sec = diff / 1000000;
+ result->tv_usec = diff % 1000000;
+
+ return (diff < 0);
}
#endif /* COLLECT_DEBUG */
-/* =================================================================================== */
-
-static void direct_list_element_free(direct_access_element_t *el)
-{
- if (el != NULL)
- {
- DEBUG ("onewire plugin: direct_list_element_free - deleting <%s>", el->path);
- sfree (el->path);
- sfree (el->address);
- sfree (el->file);
- free (el);
- }
+/* ===================================================================================
+ */
+
+static void direct_list_element_free(direct_access_element_t *el) {
+ if (el != NULL) {
+ DEBUG("onewire plugin: direct_list_element_free - deleting <%s>", el->path);
+ sfree(el->path);
+ sfree(el->address);
+ sfree(el->file);
+ free(el);
+ }
}
-static int direct_list_insert(const char * config)
-{
- regmatch_t pmatch[3];
- size_t nmatch = 3;
- direct_access_element_t *element;
+static int direct_list_insert(const char *config) {
+ regmatch_t pmatch[3];
+ size_t nmatch = 3;
+ direct_access_element_t *element;
- DEBUG ("onewire plugin: direct_list_insert <%s>", config);
+ DEBUG("onewire plugin: direct_list_insert <%s>", config);
- element = malloc (sizeof (*element));
- if (element == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate element");
- return 1;
- }
- element->path = NULL;
- element->address = NULL;
- element->file = NULL;
-
- element->path = strdup (config);
- if (element->path == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate path");
- direct_list_element_free (element);
- return 1;
- }
+ element = malloc(sizeof(*element));
+ if (element == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate element");
+ return 1;
+ }
+ element->path = NULL;
+ element->address = NULL;
+ element->file = NULL;
+
+ element->path = strdup(config);
+ if (element->path == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate path");
+ direct_list_element_free(element);
+ return 1;
+ }
- DEBUG ("onewire plugin: direct_list_insert - about to match %s", config);
-
- if (!regex_direct_initialized)
- {
- if (regcomp (®ex_direct, regexp_to_match, REG_EXTENDED))
- {
- ERROR ("onewire plugin: Cannot compile regex");
- direct_list_element_free (element);
- return (1);
- }
- regex_direct_initialized = 1;
- DEBUG ("onewire plugin: Compiled regex!!");
- }
+ DEBUG("onewire plugin: direct_list_insert - about to match %s", config);
- if (regexec (®ex_direct, config, nmatch, pmatch, 0))
- {
- ERROR ("onewire plugin: direct_list_insert - no regex match");
- direct_list_element_free (element);
- return 1;
+ if (!regex_direct_initialized) {
+ if (regcomp(®ex_direct, regexp_to_match, REG_EXTENDED)) {
+ ERROR("onewire plugin: Cannot compile regex");
+ direct_list_element_free(element);
+ return (1);
}
+ regex_direct_initialized = 1;
+ DEBUG("onewire plugin: Compiled regex!!");
+ }
- if (pmatch[1].rm_so<0)
- {
- ERROR ("onewire plugin: direct_list_insert - no address regex match");
- direct_list_element_free (element);
- return 1;
- }
- element->address = strndup (config+pmatch[1].rm_so,
- pmatch[1].rm_eo - pmatch[1].rm_so);
- if (element->address == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate address");
- direct_list_element_free (element);
- return 1;
- }
- DEBUG ("onewire plugin: direct_list_insert - found address <%s>",
- element->address);
-
- if (pmatch[2].rm_so<0)
- {
- ERROR ("onewire plugin: direct_list_insert - no file regex match");
- direct_list_element_free (element);
- return 1;
- }
- element->file = strndup (config+pmatch[2].rm_so,
- pmatch[2].rm_eo - pmatch[2].rm_so);
- if (element->file == NULL)
- {
- ERROR ("onewire plugin: direct_list_insert - cannot allocate file");
- direct_list_element_free (element);
- return 1;
- }
- DEBUG ("onewire plugin: direct_list_insert - found file <%s>", element->file);
+ if (regexec(®ex_direct, config, nmatch, pmatch, 0)) {
+ ERROR("onewire plugin: direct_list_insert - no regex match");
+ direct_list_element_free(element);
+ return 1;
+ }
- element->next = direct_list;
- direct_list = element;
+ if (pmatch[1].rm_so < 0) {
+ ERROR("onewire plugin: direct_list_insert - no address regex match");
+ direct_list_element_free(element);
+ return 1;
+ }
+ element->address =
+ strndup(config + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so);
+ if (element->address == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate address");
+ direct_list_element_free(element);
+ return 1;
+ }
+ DEBUG("onewire plugin: direct_list_insert - found address <%s>",
+ element->address);
- return 0;
+ if (pmatch[2].rm_so < 0) {
+ ERROR("onewire plugin: direct_list_insert - no file regex match");
+ direct_list_element_free(element);
+ return 1;
+ }
+ element->file =
+ strndup(config + pmatch[2].rm_so, pmatch[2].rm_eo - pmatch[2].rm_so);
+ if (element->file == NULL) {
+ ERROR("onewire plugin: direct_list_insert - cannot allocate file");
+ direct_list_element_free(element);
+ return 1;
+ }
+ DEBUG("onewire plugin: direct_list_insert - found file <%s>", element->file);
+
+ element->next = direct_list;
+ direct_list = element;
+
+ return 0;
}
-static void direct_list_free(void)
-{
- direct_access_element_t *traverse = direct_list;
- direct_access_element_t *tmp = NULL;;
-
- while(traverse != NULL)
- {
- tmp = traverse;
- traverse = traverse->next;
- direct_list_element_free (tmp);
- tmp = NULL;
- }
+static void direct_list_free(void) {
+ direct_access_element_t *traverse = direct_list;
+ direct_access_element_t *tmp = NULL;
+ ;
+
+ while (traverse != NULL) {
+ tmp = traverse;
+ traverse = traverse->next;
+ direct_list_element_free(tmp);
+ tmp = NULL;
+ }
}
-/* =================================================================================== */
+/* ===================================================================================
+ */
-static int cow_load_config (const char *key, const char *value)
-{
+static int cow_load_config(const char *key, const char *value) {
if (sensor_list == NULL)
- sensor_list = ignorelist_create (1);
-
- if (strcasecmp (key, "Sensor") == 0)
- {
- if (direct_list_insert (value))
- {
- DEBUG ("onewire plugin: Cannot add %s to direct_list_insert.", value);
-
- if (ignorelist_add (sensor_list, value))
- {
- ERROR ("onewire plugin: Cannot add value to ignorelist.");
- return (1);
- }
- }
- else
- {
- DEBUG ("onewire plugin: %s is a direct access", value);
- direct_access = 1;
+ sensor_list = ignorelist_create(1);
+
+ if (strcasecmp(key, "Sensor") == 0) {
+ if (direct_list_insert(value)) {
+ DEBUG("onewire plugin: Cannot add %s to direct_list_insert.", value);
+
+ if (ignorelist_add(sensor_list, value)) {
+ ERROR("onewire plugin: Cannot add value to ignorelist.");
+ return (1);
+ }
+ } else {
+ DEBUG("onewire plugin: %s is a direct access", value);
+ direct_access = 1;
}
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- ignorelist_set_invert (sensor_list, 1);
- if (IS_TRUE (value))
- ignorelist_set_invert (sensor_list, 0);
- }
- else if (strcasecmp (key, "Device") == 0)
- {
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ ignorelist_set_invert(sensor_list, 1);
+ if (IS_TRUE(value))
+ ignorelist_set_invert(sensor_list, 0);
+ } else if (strcasecmp(key, "Device") == 0) {
char *temp;
- temp = strdup (value);
- if (temp == NULL)
- {
- ERROR ("onewire plugin: strdup failed.");
+ temp = strdup(value);
+ if (temp == NULL) {
+ ERROR("onewire plugin: strdup failed.");
return (1);
}
- sfree (device_g);
+ sfree(device_g);
device_g = temp;
- }
- else if (strcasecmp ("Interval", key) == 0)
- {
+ } else if (strcasecmp("Interval", key) == 0) {
double tmp;
- tmp = atof (value);
+ tmp = atof(value);
if (tmp > 0.0)
- ow_interval = DOUBLE_TO_CDTIME_T (tmp);
+ ow_interval = DOUBLE_TO_CDTIME_T(tmp);
else
- ERROR ("onewire plugin: Invalid `Interval' setting: %s", value);
- }
- else
- {
+ ERROR("onewire plugin: Invalid `Interval' setting: %s", value);
+ } else {
return (-1);
}
return (0);
}
-static int cow_read_values (const char *path, const char *name,
- const ow_family_features_t *family_info)
-{
+static int cow_read_values(const char *path, const char *name,
+ const ow_family_features_t *family_info) {
value_list_t vl = VALUE_LIST_INIT;
int success = 0;
- if (sensor_list != NULL)
- {
- DEBUG ("onewire plugin: Checking ignorelist for `%s'", name);
- if (ignorelist_match (sensor_list, name) != 0)
+ if (sensor_list != NULL) {
+ DEBUG("onewire plugin: Checking ignorelist for `%s'", name);
+ if (ignorelist_match(sensor_list, name) != 0)
return 0;
}
- sstrncpy (vl.plugin, "onewire", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, name, sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin, "onewire", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, name, sizeof(vl.plugin_instance));
- for (size_t i = 0; i < family_info->features_num; i++)
- {
+ for (size_t i = 0; i < family_info->features_num; i++) {
char *buffer;
size_t buffer_size;
int status;
char file[4096];
char *endptr;
- snprintf (file, sizeof (file), "%s/%s",
- path, family_info->features[i].filename);
- file[sizeof (file) - 1] = 0;
+ snprintf(file, sizeof(file), "%s/%s", path,
+ family_info->features[i].filename);
+ file[sizeof(file) - 1] = 0;
buffer = NULL;
buffer_size = 0;
- DEBUG ("Start reading onewire device %s", file);
- status = OW_get (file, &buffer, &buffer_size);
- if (status < 0)
- {
- ERROR ("onewire plugin: OW_get (%s/%s) failed. error = %s;",
- path, family_info->features[i].filename, sstrerror(errno, errbuf, sizeof (errbuf)));
+ DEBUG("Start reading onewire device %s", file);
+ status = OW_get(file, &buffer, &buffer_size);
+ if (status < 0) {
+ ERROR("onewire plugin: OW_get (%s/%s) failed. error = %s;", path,
+ family_info->features[i].filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- DEBUG ("Read onewire device %s as %s", file, buffer);
+ DEBUG("Read onewire device %s as %s", file, buffer);
endptr = NULL;
- gauge_t g = strtod (buffer, &endptr);
- if (endptr == NULL)
- {
- ERROR ("onewire plugin: Buffer is not a number: %s", buffer);
+ gauge_t g = strtod(buffer, &endptr);
+ if (endptr == NULL) {
+ ERROR("onewire plugin: Buffer is not a number: %s", buffer);
continue;
}
- sstrncpy (vl.type, family_info->features[i].type, sizeof (vl.type));
- sstrncpy (vl.type_instance, family_info->features[i].type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.type, family_info->features[i].type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, family_info->features[i].type_instance,
+ sizeof(vl.type_instance));
- vl.values = &(value_t) { .gauge = g };
+ vl.values = &(value_t){.gauge = g};
vl.values_len = 1;
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
success++;
- free (buffer);
+ free(buffer);
} /* for (i = 0; i < features_num; i++) */
return ((success > 0) ? 0 : -1);
} /* int cow_read_values */
/* Forward declaration so the recursion below works */
-static int cow_read_bus (const char *path);
+static int cow_read_bus(const char *path);
/*
* cow_read_ds2409
* Handles:
* - DS2409 - MicroLAN Coupler
*/
-static int cow_read_ds2409 (const char *path)
-{
+static int cow_read_ds2409(const char *path) {
char subpath[4096];
int status;
- status = ssnprintf (subpath, sizeof (subpath), "%s/main", path);
- if ((status > 0) && (status < (int) sizeof (subpath)))
- cow_read_bus (subpath);
+ status = ssnprintf(subpath, sizeof(subpath), "%s/main", path);
+ if ((status > 0) && (status < (int)sizeof(subpath)))
+ cow_read_bus(subpath);
- status = ssnprintf (subpath, sizeof (subpath), "%s/aux", path);
- if ((status > 0) && (status < (int) sizeof (subpath)))
- cow_read_bus (subpath);
+ status = ssnprintf(subpath, sizeof(subpath), "%s/aux", path);
+ if ((status > 0) && (status < (int)sizeof(subpath)))
+ cow_read_bus(subpath);
return (0);
} /* int cow_read_ds2409 */
-static int cow_read_bus (const char *path)
-{
+static int cow_read_bus(const char *path) {
char *buffer;
size_t buffer_size;
int status;
char *saveptr;
char subpath[4096];
- status = OW_get (path, &buffer, &buffer_size);
- if (status < 0)
- {
- ERROR ("onewire plugin: OW_get (%s) failed. error = %s;",
- path, sstrerror(errno, errbuf, sizeof (errbuf)));
+ status = OW_get(path, &buffer, &buffer_size);
+ if (status < 0) {
+ ERROR("onewire plugin: OW_get (%s) failed. error = %s;", path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- DEBUG ("onewire plugin: OW_get (%s) returned: %s",
- path, buffer);
+ DEBUG("onewire plugin: OW_get (%s) returned: %s", path, buffer);
dummy = buffer;
saveptr = NULL;
- while ((buffer_ptr = strtok_r (dummy, ",/", &saveptr)) != NULL)
- {
+ while ((buffer_ptr = strtok_r(dummy, ",/", &saveptr)) != NULL) {
int i;
dummy = NULL;
- if (strcmp ("/", path) == 0)
- status = ssnprintf (subpath, sizeof (subpath), "/%s", buffer_ptr);
+ if (strcmp("/", path) == 0)
+ status = ssnprintf(subpath, sizeof(subpath), "/%s", buffer_ptr);
else
- status = ssnprintf (subpath, sizeof (subpath), "%s/%s",
- path, buffer_ptr);
- if ((status <= 0) || (status >= (int) sizeof (subpath)))
+ status = ssnprintf(subpath, sizeof(subpath), "%s/%s", path, buffer_ptr);
+ if ((status <= 0) || (status >= (int)sizeof(subpath)))
continue;
- for (i = 0; i < ow_family_features_num; i++)
- {
- if (strncmp (ow_family_features[i].family, buffer_ptr,
- strlen (ow_family_features[i].family)) != 0)
+ for (i = 0; i < ow_family_features_num; i++) {
+ if (strncmp(ow_family_features[i].family, buffer_ptr,
+ strlen(ow_family_features[i].family)) != 0)
continue;
- cow_read_values (subpath,
- buffer_ptr + strlen (ow_family_features[i].family),
- ow_family_features + i);
+ cow_read_values(subpath,
+ buffer_ptr + strlen(ow_family_features[i].family),
+ ow_family_features + i);
break;
}
if (i < ow_family_features_num)
continue;
/* DS2409 */
- if (strncmp ("1F.", buffer_ptr, strlen ("1F.")) == 0)
- {
- cow_read_ds2409 (subpath);
+ if (strncmp("1F.", buffer_ptr, strlen("1F.")) == 0) {
+ cow_read_ds2409(subpath);
continue;
}
} /* while (strtok_r) */
- free (buffer);
+ free(buffer);
return (0);
} /* int cow_read_bus */
+/* ===================================================================================
+ */
-/* =================================================================================== */
-
-static int cow_simple_read (void)
-{
+static int cow_simple_read(void) {
value_list_t vl = VALUE_LIST_INIT;
- char *buffer;
- size_t buffer_size;
- int status;
- char errbuf[1024];
- char *endptr;
+ char *buffer;
+ size_t buffer_size;
+ int status;
+ char errbuf[1024];
+ char *endptr;
direct_access_element_t *traverse;
/* traverse list and check entries */
- for (traverse = direct_list; traverse != NULL; traverse = traverse->next)
- {
- sstrncpy (vl.plugin, "onewire", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, traverse->address, sizeof (vl.plugin_instance));
-
- status = OW_get (traverse->path, &buffer, &buffer_size);
- if (status < 0)
- {
- ERROR ("onewire plugin: OW_get (%s) failed. status = %s;",
- traverse->path,
- sstrerror(errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- DEBUG ("onewire plugin: Read onewire device %s as %s", traverse->path, buffer);
-
- endptr = NULL;
- gauge_t g = strtod (buffer, &endptr);
- if (endptr == NULL)
- {
- ERROR ("onewire plugin: Buffer is not a number: %s", buffer);
- continue;
- }
+ for (traverse = direct_list; traverse != NULL; traverse = traverse->next) {
+ sstrncpy(vl.plugin, "onewire", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, traverse->address, sizeof(vl.plugin_instance));
+
+ status = OW_get(traverse->path, &buffer, &buffer_size);
+ if (status < 0) {
+ ERROR("onewire plugin: OW_get (%s) failed. status = %s;", traverse->path,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ DEBUG("onewire plugin: Read onewire device %s as %s", traverse->path,
+ buffer);
+
+ endptr = NULL;
+ gauge_t g = strtod(buffer, &endptr);
+ if (endptr == NULL) {
+ ERROR("onewire plugin: Buffer is not a number: %s", buffer);
+ continue;
+ }
- sstrncpy (vl.type, traverse->file, sizeof (vl.type));
- sstrncpy (vl.type_instance, "", sizeof (""));
+ sstrncpy(vl.type, traverse->file, sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(""));
- vl.values = &(value_t) { .gauge = g };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = g};
+ vl.values_len = 1;
- plugin_dispatch_values (&vl);
- free (buffer);
+ plugin_dispatch_values(&vl);
+ free(buffer);
} /* for (traverse) */
return 0;
} /* int cow_simple_read */
-/* =================================================================================== */
+/* ===================================================================================
+ */
-static int cow_read (user_data_t *ud __attribute__((unused)))
-{
- int result=0;
+static int cow_read(user_data_t *ud __attribute__((unused))) {
+ int result = 0;
#if COLLECT_DEBUG
- gettimeofday (&tv_begin, NULL);
+ gettimeofday(&tv_begin, NULL);
#endif /* COLLECT_DEBUG */
- if (direct_access)
- {
- DEBUG ("onewire plugin: Direct access read");
- result = cow_simple_read ();
- }
- else
- {
- DEBUG ("onewire plugin: Standard access read");
- result = cow_read_bus ("/");
- }
+ if (direct_access) {
+ DEBUG("onewire plugin: Direct access read");
+ result = cow_simple_read();
+ } else {
+ DEBUG("onewire plugin: Standard access read");
+ result = cow_read_bus("/");
+ }
#if COLLECT_DEBUG
- gettimeofday (&tv_end, NULL);
- timeval_subtract (&tv_diff, &tv_end, &tv_begin);
- DEBUG ("onewire plugin: Onewire read took us %ld.%06ld s",
- tv_diff.tv_sec,
- tv_diff.tv_usec);
+ gettimeofday(&tv_end, NULL);
+ timeval_subtract(&tv_diff, &tv_end, &tv_begin);
+ DEBUG("onewire plugin: Onewire read took us %ld.%06ld s", tv_diff.tv_sec,
+ tv_diff.tv_usec);
#endif /* COLLECT_DEBUG */
- return result;
+ return result;
} /* int cow_read */
-static int cow_shutdown (void)
-{
- OW_finish ();
- ignorelist_free (sensor_list);
+static int cow_shutdown(void) {
+ OW_finish();
+ ignorelist_free(sensor_list);
- direct_list_free ();
+ direct_list_free();
- if (regex_direct_initialized)
- {
- regfree(®ex_direct);
- }
+ if (regex_direct_initialized) {
+ regfree(®ex_direct);
+ }
- return (0);
+ return (0);
} /* int cow_shutdown */
-static int cow_init (void)
-{
+static int cow_init(void) {
int status;
char errbuf[1024];
- if (device_g == NULL)
- {
- ERROR ("onewire plugin: cow_init: No device configured.");
+ if (device_g == NULL) {
+ ERROR("onewire plugin: cow_init: No device configured.");
return (-1);
}
- DEBUG ("onewire plugin: about to init device <%s>.", device_g);
- status = (int) OW_init (device_g);
- if (status != 0)
- {
- ERROR ("onewire plugin: OW_init(%s) failed: %s.", device_g, sstrerror(errno, errbuf, sizeof (errbuf)));
+ DEBUG("onewire plugin: about to init device <%s>.", device_g);
+ status = (int)OW_init(device_g);
+ if (status != 0) {
+ ERROR("onewire plugin: OW_init(%s) failed: %s.", device_g,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (1);
}
- plugin_register_complex_read (/* group = */ NULL, "onewire", cow_read,
- ow_interval, /* user data = */ NULL);
- plugin_register_shutdown ("onewire", cow_shutdown);
+ plugin_register_complex_read(/* group = */ NULL, "onewire", cow_read,
+ ow_interval, /* user data = */ NULL);
+ plugin_register_shutdown("onewire", cow_shutdown);
return (0);
} /* int cow_init */
-void module_register (void)
-{
- plugin_register_init ("onewire", cow_init);
- plugin_register_config ("onewire", cow_load_config,
- config_keys, config_keys_num);
+void module_register(void) {
+ plugin_register_init("onewire", cow_init);
+ plugin_register_config("onewire", cow_load_config, config_keys,
+ config_keys_num);
}
/* vim: set sw=2 sts=2 ts=8 et fdm=marker cindent : */
struct cldap_s /* {{{ */
{
- char *name;
-
- char *binddn;
- char *password;
- char *cacert;
- char *host;
- int state;
- _Bool starttls;
- int timeout;
- char *url;
- _Bool verifyhost;
- int version;
-
- LDAP *ld;
+ char *name;
+
+ char *binddn;
+ char *password;
+ char *cacert;
+ char *host;
+ int state;
+ _Bool starttls;
+ int timeout;
+ char *url;
+ _Bool verifyhost;
+ int version;
+
+ LDAP *ld;
};
typedef struct cldap_s cldap_t; /* }}} */
-static cldap_t **databases = NULL;
-static size_t databases_num = 0;
+static cldap_t **databases = NULL;
+static size_t databases_num = 0;
-static void cldap_free (cldap_t *st) /* {{{ */
+static void cldap_free(cldap_t *st) /* {{{ */
{
- if (st == NULL)
- return;
-
- sfree (st->binddn);
- sfree (st->password);
- sfree (st->cacert);
- sfree (st->host);
- sfree (st->name);
- sfree (st->url);
- if (st->ld)
- ldap_memfree (st->ld);
- sfree (st);
+ if (st == NULL)
+ return;
+
+ sfree(st->binddn);
+ sfree(st->password);
+ sfree(st->cacert);
+ sfree(st->host);
+ sfree(st->name);
+ sfree(st->url);
+ if (st->ld)
+ ldap_memfree(st->ld);
+ sfree(st);
} /* }}} void cldap_free */
/* initialize ldap for each host */
-static int cldap_init_host (cldap_t *st) /* {{{ */
+static int cldap_init_host(cldap_t *st) /* {{{ */
{
- LDAP *ld;
- int rc;
-
- if (st->state && st->ld)
- {
- DEBUG ("openldap plugin: Already connected to %s", st->url);
- return (0);
- }
-
- rc = ldap_initialize (&ld, st->url);
- if (rc != LDAP_SUCCESS)
- {
- ERROR ("openldap plugin: ldap_initialize failed: %s",
- ldap_err2string (rc));
- st->state = 0;
- ldap_unbind_ext_s (ld, NULL, NULL);
- return (-1);
- }
-
- st->ld = ld;
-
- ldap_set_option (st->ld, LDAP_OPT_PROTOCOL_VERSION, &st->version);
-
- ldap_set_option (st->ld, LDAP_OPT_TIMEOUT,
- &(const struct timeval){st->timeout, 0});
-
- ldap_set_option (st->ld, LDAP_OPT_RESTART, LDAP_OPT_ON);
-
- if (st->cacert != NULL)
- ldap_set_option (st->ld, LDAP_OPT_X_TLS_CACERTFILE, st->cacert);
-
- if (st->verifyhost == 0)
- {
- int never = LDAP_OPT_X_TLS_NEVER;
- ldap_set_option (st->ld, LDAP_OPT_X_TLS_REQUIRE_CERT, &never);
- }
-
- if (st->starttls != 0)
- {
- rc = ldap_start_tls_s (ld, NULL, NULL);
- if (rc != LDAP_SUCCESS)
- {
- ERROR ("openldap plugin: Failed to start tls on %s: %s",
- st->url, ldap_err2string (rc));
- st->state = 0;
- ldap_unbind_ext_s (st->ld, NULL, NULL);
- return (-1);
- }
- }
-
- struct berval cred;
- if (st->password != NULL)
- {
- cred.bv_val = st->password;
- cred.bv_len = strlen (st->password);
- }
- else
- {
- cred.bv_val = "";
- cred.bv_len = 0;
- }
-
- rc = ldap_sasl_bind_s (st->ld, st->binddn, LDAP_SASL_SIMPLE, &cred,
- NULL, NULL, NULL);
- if (rc != LDAP_SUCCESS)
- {
- ERROR ("openldap plugin: Failed to bind to %s: %s",
- st->url, ldap_err2string (rc));
- st->state = 0;
- ldap_unbind_ext_s (st->ld, NULL, NULL);
- return (-1);
- }
- else
- {
- DEBUG ("openldap plugin: Successfully connected to %s",
- st->url);
- st->state = 1;
- return (0);
- }
+ LDAP *ld;
+ int rc;
+
+ if (st->state && st->ld) {
+ DEBUG("openldap plugin: Already connected to %s", st->url);
+ return (0);
+ }
+
+ rc = ldap_initialize(&ld, st->url);
+ if (rc != LDAP_SUCCESS) {
+ ERROR("openldap plugin: ldap_initialize failed: %s", ldap_err2string(rc));
+ st->state = 0;
+ ldap_unbind_ext_s(ld, NULL, NULL);
+ return (-1);
+ }
+
+ st->ld = ld;
+
+ ldap_set_option(st->ld, LDAP_OPT_PROTOCOL_VERSION, &st->version);
+
+ ldap_set_option(st->ld, LDAP_OPT_TIMEOUT,
+ &(const struct timeval){st->timeout, 0});
+
+ ldap_set_option(st->ld, LDAP_OPT_RESTART, LDAP_OPT_ON);
+
+ if (st->cacert != NULL)
+ ldap_set_option(st->ld, LDAP_OPT_X_TLS_CACERTFILE, st->cacert);
+
+ if (st->verifyhost == 0) {
+ int never = LDAP_OPT_X_TLS_NEVER;
+ ldap_set_option(st->ld, LDAP_OPT_X_TLS_REQUIRE_CERT, &never);
+ }
+
+ if (st->starttls != 0) {
+ rc = ldap_start_tls_s(ld, NULL, NULL);
+ if (rc != LDAP_SUCCESS) {
+ ERROR("openldap plugin: Failed to start tls on %s: %s", st->url,
+ ldap_err2string(rc));
+ st->state = 0;
+ ldap_unbind_ext_s(st->ld, NULL, NULL);
+ return (-1);
+ }
+ }
+
+ struct berval cred;
+ if (st->password != NULL) {
+ cred.bv_val = st->password;
+ cred.bv_len = strlen(st->password);
+ } else {
+ cred.bv_val = "";
+ cred.bv_len = 0;
+ }
+
+ rc = ldap_sasl_bind_s(st->ld, st->binddn, LDAP_SASL_SIMPLE, &cred, NULL, NULL,
+ NULL);
+ if (rc != LDAP_SUCCESS) {
+ ERROR("openldap plugin: Failed to bind to %s: %s", st->url,
+ ldap_err2string(rc));
+ st->state = 0;
+ ldap_unbind_ext_s(st->ld, NULL, NULL);
+ return (-1);
+ } else {
+ DEBUG("openldap plugin: Successfully connected to %s", st->url);
+ st->state = 1;
+ return (0);
+ }
} /* }}} static cldap_init_host */
-static void cldap_submit_value (const char *type, const char *type_instance, /* {{{ */
- value_t value, cldap_t *st)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void cldap_submit_value(const char *type,
+ const char *type_instance, /* {{{ */
+ value_t value, cldap_t *st) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = &value;
+ vl.values_len = 1;
- if ((st->host != NULL) && (strcmp ("localhost", st->host) != 0))
- sstrncpy (vl.host, st->host, sizeof (vl.host));
+ if ((st->host != NULL) && (strcmp("localhost", st->host) != 0))
+ sstrncpy(vl.host, st->host, sizeof(vl.host));
- sstrncpy (vl.plugin, "openldap", sizeof (vl.plugin));
- if (st->name != NULL)
- sstrncpy (vl.plugin_instance, st->name,
- sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin, "openldap", sizeof(vl.plugin));
+ if (st->name != NULL)
+ sstrncpy(vl.plugin_instance, st->name, sizeof(vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cldap_submit_value */
-static void cldap_submit_derive (const char *type, const char *type_instance, /* {{{ */
- derive_t d, cldap_t *st)
-{
- cldap_submit_value (type, type_instance, (value_t) { .derive = d }, st);
+static void cldap_submit_derive(const char *type,
+ const char *type_instance, /* {{{ */
+ derive_t d, cldap_t *st) {
+ cldap_submit_value(type, type_instance, (value_t){.derive = d}, st);
} /* }}} void cldap_submit_derive */
-static void cldap_submit_gauge (const char *type, const char *type_instance, /* {{{ */
- gauge_t g, cldap_t *st)
-{
- cldap_submit_value (type, type_instance, (value_t) { .gauge = g }, st);
+static void cldap_submit_gauge(const char *type,
+ const char *type_instance, /* {{{ */
+ gauge_t g, cldap_t *st) {
+ cldap_submit_value(type, type_instance, (value_t){.gauge = g}, st);
} /* }}} void cldap_submit_gauge */
-static int cldap_read_host (user_data_t *ud) /* {{{ */
+static int cldap_read_host(user_data_t *ud) /* {{{ */
{
- cldap_t *st;
- LDAPMessage *result;
- char *dn;
- int rc;
- int status;
-
- char *attrs[9] = { "monitorCounter",
- "monitorOpCompleted",
- "monitorOpInitiated",
- "monitoredInfo",
- "olmBDBEntryCache",
- "olmBDBDNCache",
- "olmBDBIDLCache",
- "namingContexts",
- NULL };
-
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("openldap plugin: cldap_read_host: Invalid user data.");
- return (-1);
- }
-
- st = (cldap_t *) ud->data;
-
- status = cldap_init_host (st);
- if (status != 0)
- return (-1);
-
- rc = ldap_search_ext_s (st->ld, "cn=Monitor", LDAP_SCOPE_SUBTREE,
- "(|(!(cn=* *))(cn=Database*))", attrs, 0,
- NULL, NULL, NULL, 0, &result);
-
- if (rc != LDAP_SUCCESS)
- {
- ERROR ("openldap plugin: Failed to execute search: %s",
- ldap_err2string (rc));
- ldap_msgfree (result);
- st->state = 0;
- ldap_unbind_ext_s (st->ld, NULL, NULL);
- return (-1);
- }
-
- for (LDAPMessage *e = ldap_first_entry (st->ld, result); e != NULL;
- e = ldap_next_entry (st->ld, e))
- {
- if ((dn = ldap_get_dn (st->ld, e)) != NULL)
- {
- unsigned long long counter = 0;
- unsigned long long opc = 0;
- unsigned long long opi = 0;
- unsigned long long info = 0;
-
- struct berval counter_data;
- struct berval opc_data;
- struct berval opi_data;
- struct berval info_data;
- struct berval olmbdb_data;
- struct berval nc_data;
-
- struct berval **counter_list;
- struct berval **opc_list;
- struct berval **opi_list;
- struct berval **info_list;
- struct berval **olmbdb_list;
- struct berval **nc_list;
-
- if ((counter_list = ldap_get_values_len (st->ld, e,
- "monitorCounter")) != NULL)
- {
- counter_data = *counter_list[0];
- counter = atoll (counter_data.bv_val);
- }
-
- if ((opc_list = ldap_get_values_len (st->ld, e,
- "monitorOpCompleted")) != NULL)
- {
- opc_data = *opc_list[0];
- opc = atoll (opc_data.bv_val);
- }
-
- if ((opi_list = ldap_get_values_len (st->ld, e,
- "monitorOpInitiated")) != NULL)
- {
- opi_data = *opi_list[0];
- opi = atoll (opi_data.bv_val);
- }
-
- if ((info_list = ldap_get_values_len (st->ld, e,
- "monitoredInfo")) != NULL)
- {
- info_data = *info_list[0];
- info = atoll (info_data.bv_val);
- }
-
- if (strcmp (dn, "cn=Total,cn=Connections,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("total_connections", NULL,
- counter, st);
- }
- else if (strcmp (dn,
- "cn=Current,cn=Connections,cn=Monitor")
- == 0)
- {
- cldap_submit_gauge ("current_connections", NULL,
- counter, st);
- }
- else if (strcmp (dn,
- "cn=Operations,cn=Monitor") == 0)
- {
- cldap_submit_derive ("operations",
- "completed", opc, st);
- cldap_submit_derive ("operations",
- "initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Bind,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "bind-completed", opc, st);
- cldap_submit_derive ("operations",
- "bind-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=UnBind,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "unbind-completed", opc, st);
- cldap_submit_derive ("operations",
- "unbind-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Search,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "search-completed", opc, st);
- cldap_submit_derive ("operations",
- "search-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Compare,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "compare-completed", opc, st);
- cldap_submit_derive ("operations",
- "compare-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Modify,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "modify-completed", opc, st);
- cldap_submit_derive ("operations",
- "modify-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Modrdn,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "modrdn-completed", opc, st);
- cldap_submit_derive ("operations",
- "modrdn-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Add,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "add-completed", opc, st);
- cldap_submit_derive ("operations",
- "add-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Delete,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "delete-completed", opc, st);
- cldap_submit_derive ("operations",
- "delete-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Abandon,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "abandon-completed", opc, st);
- cldap_submit_derive ("operations",
- "abandon-initiated", opi, st);
- }
- else if (strcmp (dn,
- "cn=Extended,cn=Operations,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("operations",
- "extended-completed", opc, st);
- cldap_submit_derive ("operations",
- "extended-initiated", opi, st);
- }
- else if ((strncmp (dn, "cn=Database", 11) == 0)
- && ((nc_list = ldap_get_values_len
- (st->ld, e, "namingContexts")) != NULL))
- {
- nc_data = *nc_list[0];
- char typeinst[DATA_MAX_NAME_LEN];
-
- if ((olmbdb_list = ldap_get_values_len (st->ld, e,
- "olmBDBEntryCache")) != NULL)
- {
- olmbdb_data = *olmbdb_list[0];
- ssnprintf (typeinst, sizeof (typeinst),
- "bdbentrycache-%s", nc_data.bv_val);
- cldap_submit_gauge ("cache_size", typeinst,
- atoll (olmbdb_data.bv_val), st);
- ldap_value_free_len (olmbdb_list);
- }
-
- if ((olmbdb_list = ldap_get_values_len (st->ld, e,
- "olmBDBDNCache")) != NULL)
- {
- olmbdb_data = *olmbdb_list[0];
- ssnprintf (typeinst, sizeof (typeinst),
- "bdbdncache-%s", nc_data.bv_val);
- cldap_submit_gauge ("cache_size", typeinst,
- atoll (olmbdb_data.bv_val), st);
- ldap_value_free_len (olmbdb_list);
- }
-
- if ((olmbdb_list = ldap_get_values_len (st->ld, e,
- "olmBDBIDLCache")) != NULL)
- {
- olmbdb_data = *olmbdb_list[0];
- ssnprintf (typeinst, sizeof (typeinst),
- "bdbidlcache-%s", nc_data.bv_val);
- cldap_submit_gauge ("cache_size", typeinst,
- atoll (olmbdb_data.bv_val), st);
- ldap_value_free_len (olmbdb_list);
- }
-
- ldap_value_free_len (nc_list);
- }
- else if (strcmp (dn,
- "cn=Bytes,cn=Statistics,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("derive", "statistics-bytes",
- counter, st);
- }
- else if (strcmp (dn,
- "cn=PDU,cn=Statistics,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("derive", "statistics-pdu",
- counter, st);
- }
- else if (strcmp (dn,
- "cn=Entries,cn=Statistics,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("derive", "statistics-entries",
- counter, st);
- }
- else if (strcmp (dn,
- "cn=Referrals,cn=Statistics,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("derive", "statistics-referrals",
- counter, st);
- }
- else if (strcmp (dn,
- "cn=Open,cn=Threads,cn=Monitor")
- == 0)
- {
- cldap_submit_gauge ("threads", "threads-open",
- info, st);
- }
- else if (strcmp (dn,
- "cn=Starting,cn=Threads,cn=Monitor")
- == 0)
- {
- cldap_submit_gauge ("threads", "threads-starting",
- info, st);
- }
- else if (strcmp (dn,
- "cn=Active,cn=Threads,cn=Monitor")
- == 0)
- {
- cldap_submit_gauge ("threads", "threads-active",
- info, st);
- }
- else if (strcmp (dn,
- "cn=Pending,cn=Threads,cn=Monitor")
- == 0)
- {
- cldap_submit_gauge ("threads", "threads-pending",
- info, st);
- }
- else if (strcmp (dn,
- "cn=Backload,cn=Threads,cn=Monitor")
- == 0)
- {
- cldap_submit_gauge ("threads", "threads-backload",
- info, st);
- }
- else if (strcmp (dn,
- "cn=Read,cn=Waiters,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("derive", "waiters-read",
- counter, st);
- }
- else if (strcmp (dn,
- "cn=Write,cn=Waiters,cn=Monitor")
- == 0)
- {
- cldap_submit_derive ("derive", "waiters-write",
- counter, st);
- }
-
- ldap_value_free_len (counter_list);
- ldap_value_free_len (opc_list);
- ldap_value_free_len (opi_list);
- ldap_value_free_len (info_list);
- }
-
- ldap_memfree (dn);
- }
-
- ldap_msgfree (result);
- return (0);
+ cldap_t *st;
+ LDAPMessage *result;
+ char *dn;
+ int rc;
+ int status;
+
+ char *attrs[9] = {
+ "monitorCounter", "monitorOpCompleted", "monitorOpInitiated",
+ "monitoredInfo", "olmBDBEntryCache", "olmBDBDNCache",
+ "olmBDBIDLCache", "namingContexts", NULL};
+
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("openldap plugin: cldap_read_host: Invalid user data.");
+ return (-1);
+ }
+
+ st = (cldap_t *)ud->data;
+
+ status = cldap_init_host(st);
+ if (status != 0)
+ return (-1);
+
+ rc = ldap_search_ext_s(st->ld, "cn=Monitor", LDAP_SCOPE_SUBTREE,
+ "(|(!(cn=* *))(cn=Database*))", attrs, 0, NULL, NULL,
+ NULL, 0, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ ERROR("openldap plugin: Failed to execute search: %s", ldap_err2string(rc));
+ ldap_msgfree(result);
+ st->state = 0;
+ ldap_unbind_ext_s(st->ld, NULL, NULL);
+ return (-1);
+ }
+
+ for (LDAPMessage *e = ldap_first_entry(st->ld, result); e != NULL;
+ e = ldap_next_entry(st->ld, e)) {
+ if ((dn = ldap_get_dn(st->ld, e)) != NULL) {
+ unsigned long long counter = 0;
+ unsigned long long opc = 0;
+ unsigned long long opi = 0;
+ unsigned long long info = 0;
+
+ struct berval counter_data;
+ struct berval opc_data;
+ struct berval opi_data;
+ struct berval info_data;
+ struct berval olmbdb_data;
+ struct berval nc_data;
+
+ struct berval **counter_list;
+ struct berval **opc_list;
+ struct berval **opi_list;
+ struct berval **info_list;
+ struct berval **olmbdb_list;
+ struct berval **nc_list;
+
+ if ((counter_list = ldap_get_values_len(st->ld, e, "monitorCounter")) !=
+ NULL) {
+ counter_data = *counter_list[0];
+ counter = atoll(counter_data.bv_val);
+ }
+
+ if ((opc_list = ldap_get_values_len(st->ld, e, "monitorOpCompleted")) !=
+ NULL) {
+ opc_data = *opc_list[0];
+ opc = atoll(opc_data.bv_val);
+ }
+
+ if ((opi_list = ldap_get_values_len(st->ld, e, "monitorOpInitiated")) !=
+ NULL) {
+ opi_data = *opi_list[0];
+ opi = atoll(opi_data.bv_val);
+ }
+
+ if ((info_list = ldap_get_values_len(st->ld, e, "monitoredInfo")) !=
+ NULL) {
+ info_data = *info_list[0];
+ info = atoll(info_data.bv_val);
+ }
+
+ if (strcmp(dn, "cn=Total,cn=Connections,cn=Monitor") == 0) {
+ cldap_submit_derive("total_connections", NULL, counter, st);
+ } else if (strcmp(dn, "cn=Current,cn=Connections,cn=Monitor") == 0) {
+ cldap_submit_gauge("current_connections", NULL, counter, st);
+ } else if (strcmp(dn, "cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "completed", opc, st);
+ cldap_submit_derive("operations", "initiated", opi, st);
+ } else if (strcmp(dn, "cn=Bind,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "bind-completed", opc, st);
+ cldap_submit_derive("operations", "bind-initiated", opi, st);
+ } else if (strcmp(dn, "cn=UnBind,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "unbind-completed", opc, st);
+ cldap_submit_derive("operations", "unbind-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Search,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "search-completed", opc, st);
+ cldap_submit_derive("operations", "search-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Compare,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "compare-completed", opc, st);
+ cldap_submit_derive("operations", "compare-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Modify,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "modify-completed", opc, st);
+ cldap_submit_derive("operations", "modify-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Modrdn,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "modrdn-completed", opc, st);
+ cldap_submit_derive("operations", "modrdn-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Add,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "add-completed", opc, st);
+ cldap_submit_derive("operations", "add-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Delete,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "delete-completed", opc, st);
+ cldap_submit_derive("operations", "delete-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Abandon,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "abandon-completed", opc, st);
+ cldap_submit_derive("operations", "abandon-initiated", opi, st);
+ } else if (strcmp(dn, "cn=Extended,cn=Operations,cn=Monitor") == 0) {
+ cldap_submit_derive("operations", "extended-completed", opc, st);
+ cldap_submit_derive("operations", "extended-initiated", opi, st);
+ } else if ((strncmp(dn, "cn=Database", 11) == 0) &&
+ ((nc_list = ldap_get_values_len(st->ld, e,
+ "namingContexts")) != NULL)) {
+ nc_data = *nc_list[0];
+ char typeinst[DATA_MAX_NAME_LEN];
+
+ if ((olmbdb_list =
+ ldap_get_values_len(st->ld, e, "olmBDBEntryCache")) != NULL) {
+ olmbdb_data = *olmbdb_list[0];
+ ssnprintf(typeinst, sizeof(typeinst), "bdbentrycache-%s",
+ nc_data.bv_val);
+ cldap_submit_gauge("cache_size", typeinst, atoll(olmbdb_data.bv_val),
+ st);
+ ldap_value_free_len(olmbdb_list);
+ }
+
+ if ((olmbdb_list = ldap_get_values_len(st->ld, e, "olmBDBDNCache")) !=
+ NULL) {
+ olmbdb_data = *olmbdb_list[0];
+ ssnprintf(typeinst, sizeof(typeinst), "bdbdncache-%s",
+ nc_data.bv_val);
+ cldap_submit_gauge("cache_size", typeinst, atoll(olmbdb_data.bv_val),
+ st);
+ ldap_value_free_len(olmbdb_list);
+ }
+
+ if ((olmbdb_list = ldap_get_values_len(st->ld, e, "olmBDBIDLCache")) !=
+ NULL) {
+ olmbdb_data = *olmbdb_list[0];
+ ssnprintf(typeinst, sizeof(typeinst), "bdbidlcache-%s",
+ nc_data.bv_val);
+ cldap_submit_gauge("cache_size", typeinst, atoll(olmbdb_data.bv_val),
+ st);
+ ldap_value_free_len(olmbdb_list);
+ }
+
+ ldap_value_free_len(nc_list);
+ } else if (strcmp(dn, "cn=Bytes,cn=Statistics,cn=Monitor") == 0) {
+ cldap_submit_derive("derive", "statistics-bytes", counter, st);
+ } else if (strcmp(dn, "cn=PDU,cn=Statistics,cn=Monitor") == 0) {
+ cldap_submit_derive("derive", "statistics-pdu", counter, st);
+ } else if (strcmp(dn, "cn=Entries,cn=Statistics,cn=Monitor") == 0) {
+ cldap_submit_derive("derive", "statistics-entries", counter, st);
+ } else if (strcmp(dn, "cn=Referrals,cn=Statistics,cn=Monitor") == 0) {
+ cldap_submit_derive("derive", "statistics-referrals", counter, st);
+ } else if (strcmp(dn, "cn=Open,cn=Threads,cn=Monitor") == 0) {
+ cldap_submit_gauge("threads", "threads-open", info, st);
+ } else if (strcmp(dn, "cn=Starting,cn=Threads,cn=Monitor") == 0) {
+ cldap_submit_gauge("threads", "threads-starting", info, st);
+ } else if (strcmp(dn, "cn=Active,cn=Threads,cn=Monitor") == 0) {
+ cldap_submit_gauge("threads", "threads-active", info, st);
+ } else if (strcmp(dn, "cn=Pending,cn=Threads,cn=Monitor") == 0) {
+ cldap_submit_gauge("threads", "threads-pending", info, st);
+ } else if (strcmp(dn, "cn=Backload,cn=Threads,cn=Monitor") == 0) {
+ cldap_submit_gauge("threads", "threads-backload", info, st);
+ } else if (strcmp(dn, "cn=Read,cn=Waiters,cn=Monitor") == 0) {
+ cldap_submit_derive("derive", "waiters-read", counter, st);
+ } else if (strcmp(dn, "cn=Write,cn=Waiters,cn=Monitor") == 0) {
+ cldap_submit_derive("derive", "waiters-write", counter, st);
+ }
+
+ ldap_value_free_len(counter_list);
+ ldap_value_free_len(opc_list);
+ ldap_value_free_len(opi_list);
+ ldap_value_free_len(info_list);
+ }
+
+ ldap_memfree(dn);
+ }
+
+ ldap_msgfree(result);
+ return (0);
} /* }}} int cldap_read_host */
/* Configuration handling functions {{{
* </Plugin>
*/
-static int cldap_config_add (oconfig_item_t *ci) /* {{{ */
+static int cldap_config_add(oconfig_item_t *ci) /* {{{ */
{
- cldap_t *st;
- int status;
-
- st = calloc (1, sizeof (*st));
- if (st == NULL)
- {
- ERROR ("openldap plugin: calloc failed.");
- return (-1);
- }
-
- status = cf_util_get_string (ci, &st->name);
- if (status != 0)
- {
- sfree (st);
- return (status);
- }
-
- st->starttls = 0;
- st->timeout = (long) CDTIME_T_TO_TIME_T(plugin_get_interval());
- st->verifyhost = 1;
- st->version = LDAP_VERSION3;
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("BindDN", child->key) == 0)
- status = cf_util_get_string (child, &st->binddn);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &st->password);
- else if (strcasecmp ("CACert", child->key) == 0)
- status = cf_util_get_string (child, &st->cacert);
- else if (strcasecmp ("StartTLS", child->key) == 0)
- status = cf_util_get_boolean (child, &st->starttls);
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &st->timeout);
- else if (strcasecmp ("URL", child->key) == 0)
- status = cf_util_get_string (child, &st->url);
- else if (strcasecmp ("VerifyHost", child->key) == 0)
- status = cf_util_get_boolean (child, &st->verifyhost);
- else if (strcasecmp ("Version", child->key) == 0)
- status = cf_util_get_int (child, &st->version);
- else
- {
- WARNING ("openldap plugin: Option `%s' not allowed here.",
- child->key);
- status = -1;
- }
-
- if (status != 0)
- break;
- }
-
- /* Check if struct is complete.. */
- if ((status == 0) && (st->url == NULL))
- {
- ERROR ("openldap plugin: Instance `%s': "
- "No URL has been configured.",
- st->name);
- status = -1;
- }
-
- /* Check if URL is valid */
- if ((status == 0) && (st->url != NULL))
- {
- LDAPURLDesc *ludpp;
-
- if (ldap_url_parse (st->url, &ludpp) != 0)
- {
- ERROR ("openldap plugin: Instance `%s': "
- "Invalid URL: `%s'",
- st->name, st->url);
- status = -1;
- }
-
- if ((status == 0) && (ludpp->lud_host != NULL))
- st->host = strdup (ludpp->lud_host);
-
- ldap_free_urldesc (ludpp);
- }
-
- if (status == 0)
- {
- cldap_t **temp;
-
- temp = (cldap_t **) realloc (databases,
- sizeof (*databases) * (databases_num + 1));
-
- if (temp == NULL)
- {
- ERROR ("openldap plugin: realloc failed");
- status = -1;
- }
- else
- {
- char callback_name[3*DATA_MAX_NAME_LEN] = { 0 };
-
- databases = temp;
- databases[databases_num] = st;
- databases_num++;
-
- ssnprintf (callback_name, sizeof (callback_name),
- "openldap/%s/%s",
- (st->host != NULL) ? st->host : hostname_g,
- (st->name != NULL) ? st->name : "default");
-
- status = plugin_register_complex_read (/* group = */ NULL,
- /* name = */ callback_name,
- /* callback = */ cldap_read_host,
- /* interval = */ 0,
- &(user_data_t) {
- .data = st,
- });
- }
- }
-
- if (status != 0)
- {
- cldap_free (st);
- return (-1);
- }
-
- return (0);
+ cldap_t *st;
+ int status;
+
+ st = calloc(1, sizeof(*st));
+ if (st == NULL) {
+ ERROR("openldap plugin: calloc failed.");
+ return (-1);
+ }
+
+ status = cf_util_get_string(ci, &st->name);
+ if (status != 0) {
+ sfree(st);
+ return (status);
+ }
+
+ st->starttls = 0;
+ st->timeout = (long)CDTIME_T_TO_TIME_T(plugin_get_interval());
+ st->verifyhost = 1;
+ st->version = LDAP_VERSION3;
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("BindDN", child->key) == 0)
+ status = cf_util_get_string(child, &st->binddn);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &st->password);
+ else if (strcasecmp("CACert", child->key) == 0)
+ status = cf_util_get_string(child, &st->cacert);
+ else if (strcasecmp("StartTLS", child->key) == 0)
+ status = cf_util_get_boolean(child, &st->starttls);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &st->timeout);
+ else if (strcasecmp("URL", child->key) == 0)
+ status = cf_util_get_string(child, &st->url);
+ else if (strcasecmp("VerifyHost", child->key) == 0)
+ status = cf_util_get_boolean(child, &st->verifyhost);
+ else if (strcasecmp("Version", child->key) == 0)
+ status = cf_util_get_int(child, &st->version);
+ else {
+ WARNING("openldap plugin: Option `%s' not allowed here.", child->key);
+ status = -1;
+ }
+
+ if (status != 0)
+ break;
+ }
+
+ /* Check if struct is complete.. */
+ if ((status == 0) && (st->url == NULL)) {
+ ERROR("openldap plugin: Instance `%s': "
+ "No URL has been configured.",
+ st->name);
+ status = -1;
+ }
+
+ /* Check if URL is valid */
+ if ((status == 0) && (st->url != NULL)) {
+ LDAPURLDesc *ludpp;
+
+ if (ldap_url_parse(st->url, &ludpp) != 0) {
+ ERROR("openldap plugin: Instance `%s': "
+ "Invalid URL: `%s'",
+ st->name, st->url);
+ status = -1;
+ }
+
+ if ((status == 0) && (ludpp->lud_host != NULL))
+ st->host = strdup(ludpp->lud_host);
+
+ ldap_free_urldesc(ludpp);
+ }
+
+ if (status == 0) {
+ cldap_t **temp;
+
+ temp = (cldap_t **)realloc(databases,
+ sizeof(*databases) * (databases_num + 1));
+
+ if (temp == NULL) {
+ ERROR("openldap plugin: realloc failed");
+ status = -1;
+ } else {
+ char callback_name[3 * DATA_MAX_NAME_LEN] = {0};
+
+ databases = temp;
+ databases[databases_num] = st;
+ databases_num++;
+
+ ssnprintf(callback_name, sizeof(callback_name), "openldap/%s/%s",
+ (st->host != NULL) ? st->host : hostname_g,
+ (st->name != NULL) ? st->name : "default");
+
+ status = plugin_register_complex_read(/* group = */ NULL,
+ /* name = */ callback_name,
+ /* callback = */ cldap_read_host,
+ /* interval = */ 0, &(user_data_t){
+ .data = st,
+ });
+ }
+ }
+
+ if (status != 0) {
+ cldap_free(st);
+ return (-1);
+ }
+
+ return (0);
} /* }}} int cldap_config_add */
-static int cldap_config (oconfig_item_t *ci) /* {{{ */
+static int cldap_config(oconfig_item_t *ci) /* {{{ */
{
- int status = 0;
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Instance", child->key) == 0)
- cldap_config_add (child);
- else
- WARNING ("openldap plugin: The configuration option "
- "\"%s\" is not allowed here. Did you "
- "forget to add an <Instance /> block "
- "around the configuration?",
- child->key);
- } /* for (ci->children) */
-
- return (status);
+ int status = 0;
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Instance", child->key) == 0)
+ cldap_config_add(child);
+ else
+ WARNING("openldap plugin: The configuration option "
+ "\"%s\" is not allowed here. Did you "
+ "forget to add an <Instance /> block "
+ "around the configuration?",
+ child->key);
+ } /* for (ci->children) */
+
+ return (status);
} /* }}} int cldap_config */
/* }}} End of configuration handling functions */
-static int cldap_init (void) /* {{{ */
+static int cldap_init(void) /* {{{ */
{
- /* Initialize LDAP library while still single-threaded as recommended in
- * ldap_initialize(3) */
- int debug_level;
- ldap_get_option (NULL, LDAP_OPT_DEBUG_LEVEL, &debug_level);
- return (0);
+ /* Initialize LDAP library while still single-threaded as recommended in
+ * ldap_initialize(3) */
+ int debug_level;
+ ldap_get_option(NULL, LDAP_OPT_DEBUG_LEVEL, &debug_level);
+ return (0);
} /* }}} int cldap_init */
-static int cldap_shutdown (void) /* {{{ */
+static int cldap_shutdown(void) /* {{{ */
{
- for (size_t i = 0; i < databases_num; i++)
- if (databases[i]->ld != NULL)
- ldap_unbind_ext_s (databases[i]->ld, NULL, NULL);
- sfree (databases);
- databases_num = 0;
+ for (size_t i = 0; i < databases_num; i++)
+ if (databases[i]->ld != NULL)
+ ldap_unbind_ext_s(databases[i]->ld, NULL, NULL);
+ sfree(databases);
+ databases_num = 0;
- return (0);
+ return (0);
} /* }}} int cldap_shutdown */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
- plugin_register_complex_config ("openldap", cldap_config);
- plugin_register_init ("openldap", cldap_init);
- plugin_register_shutdown ("openldap", cldap_shutdown);
+ plugin_register_complex_config("openldap", cldap_config);
+ plugin_register_init("openldap", cldap_init);
+ plugin_register_shutdown("openldap", cldap_shutdown);
} /* }}} void module_register */
#if defined(__APPLE__)
#include "common.h"
#include "plugin.h"
-#define V1STRING "Common Name,Real Address,Bytes Received,Bytes Sent,Connected Since\n"
-#define V2STRING "HEADER,CLIENT_LIST,Common Name,Real Address,Virtual Address,Bytes Received,Bytes Sent,Connected Since,Connected Since (time_t)\n"
-#define V3STRING "HEADER CLIENT_LIST Common Name Real Address Virtual Address Bytes Received Bytes Sent Connected Since Connected Since (time_t)\n"
-#define V4STRING "HEADER,CLIENT_LIST,Common Name,Real Address,Virtual Address,Bytes Received,Bytes Sent,Connected Since,Connected Since (time_t),Username\n"
+#define V1STRING \
+ "Common Name,Real Address,Bytes Received,Bytes Sent,Connected Since\n"
+#define V2STRING \
+ "HEADER,CLIENT_LIST,Common Name,Real Address,Virtual Address,Bytes " \
+ "Received,Bytes Sent,Connected Since,Connected Since (time_t)\n"
+#define V3STRING \
+ "HEADER CLIENT_LIST Common Name Real Address Virtual Address Bytes " \
+ "Received Bytes Sent Connected Since Connected Since (time_t)\n"
+#define V4STRING \
+ "HEADER,CLIENT_LIST,Common Name,Real Address,Virtual Address,Bytes " \
+ "Received,Bytes Sent,Connected Since,Connected Since (time_t),Username\n"
#define VSSTRING "OpenVPN STATISTICS\n"
-
-struct vpn_status_s
-{
- char *file;
- enum
- {
- MULTI1 = 1, /* status-version 1 */
- MULTI2, /* status-version 2 */
- MULTI3, /* status-version 3 */
- MULTI4, /* status-version 4 */
- SINGLE = 10 /* currently no versions for single mode, maybe in the future */
- } version;
- char *name;
+struct vpn_status_s {
+ char *file;
+ enum {
+ MULTI1 = 1, /* status-version 1 */
+ MULTI2, /* status-version 2 */
+ MULTI3, /* status-version 3 */
+ MULTI4, /* status-version 4 */
+ SINGLE = 10 /* currently no versions for single mode, maybe in the future */
+ } version;
+ char *name;
};
typedef struct vpn_status_s vpn_status_t;
static _Bool new_naming_schema = 0;
static _Bool collect_compression = 1;
-static _Bool collect_user_count = 0;
-static _Bool collect_individual_users = 1;
-
-static const char *config_keys[] =
-{
- "StatusFile",
- "Compression", /* old, deprecated name */
- "ImprovedNamingSchema",
- "CollectCompression",
- "CollectUserCount",
- "CollectIndividualUsers"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static _Bool collect_user_count = 0;
+static _Bool collect_individual_users = 1;
+static const char *config_keys[] = {
+ "StatusFile", "Compression", /* old, deprecated name */
+ "ImprovedNamingSchema", "CollectCompression",
+ "CollectUserCount", "CollectIndividualUsers"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
/* Helper function
* copy-n-pasted from common.c - changed delim to "," */
-static int openvpn_strsplit (char *string, char **fields, size_t size)
-{
- size_t i;
- char *ptr;
- char *saveptr;
-
- i = 0;
- ptr = string;
- saveptr = NULL;
- while ((fields[i] = strtok_r (ptr, ",", &saveptr)) != NULL)
- {
- ptr = NULL;
- i++;
-
- if (i >= size)
- break;
- }
-
- return (i);
+static int openvpn_strsplit(char *string, char **fields, size_t size) {
+ size_t i;
+ char *ptr;
+ char *saveptr;
+
+ i = 0;
+ ptr = string;
+ saveptr = NULL;
+ while ((fields[i] = strtok_r(ptr, ",", &saveptr)) != NULL) {
+ ptr = NULL;
+ i++;
+
+ if (i >= size)
+ break;
+ }
+
+ return (i);
} /* int openvpn_strsplit */
/* dispatches number of users */
-static void numusers_submit (const char *pinst, const char *tinst,
- gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "openvpn", sizeof (vl.plugin));
- sstrncpy (vl.type, "users", sizeof (vl.type));
- if (pinst != NULL)
- sstrncpy (vl.plugin_instance, pinst, sizeof (vl.plugin_instance));
- if (tinst != NULL)
- sstrncpy (vl.type_instance, tinst, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void numusers_submit(const char *pinst, const char *tinst,
+ gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "openvpn", sizeof(vl.plugin));
+ sstrncpy(vl.type, "users", sizeof(vl.type));
+ if (pinst != NULL)
+ sstrncpy(vl.plugin_instance, pinst, sizeof(vl.plugin_instance));
+ if (tinst != NULL)
+ sstrncpy(vl.type_instance, tinst, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void numusers_submit */
/* dispatches stats about traffic (TCP or UDP) generated by the tunnel
* per single endpoint */
-static void iostats_submit (const char *pinst, const char *tinst,
- derive_t rx, derive_t tx)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
+static void iostats_submit(const char *pinst, const char *tinst, derive_t rx,
+ derive_t tx) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
};
- /* NOTE ON THE NEW NAMING SCHEMA:
- * using plugin_instance to identify each vpn config (and
- * status) file; using type_instance to identify the endpoint
- * host when in multimode, traffic or overhead when in single.
- */
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "openvpn", sizeof (vl.plugin));
- if (pinst != NULL)
- sstrncpy (vl.plugin_instance, pinst,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "if_octets", sizeof (vl.type));
- if (tinst != NULL)
- sstrncpy (vl.type_instance, tinst, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+ /* NOTE ON THE NEW NAMING SCHEMA:
+ * using plugin_instance to identify each vpn config (and
+ * status) file; using type_instance to identify the endpoint
+ * host when in multimode, traffic or overhead when in single.
+ */
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "openvpn", sizeof(vl.plugin));
+ if (pinst != NULL)
+ sstrncpy(vl.plugin_instance, pinst, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "if_octets", sizeof(vl.type));
+ if (tinst != NULL)
+ sstrncpy(vl.type_instance, tinst, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void traffic_submit */
/* dispatches stats about data compression shown when in single mode */
-static void compression_submit (const char *pinst, const char *tinst,
- derive_t uncompressed, derive_t compressed)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = uncompressed },
- { .derive = compressed },
+static void compression_submit(const char *pinst, const char *tinst,
+ derive_t uncompressed, derive_t compressed) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = uncompressed}, {.derive = compressed},
};
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "openvpn", sizeof (vl.plugin));
- if (pinst != NULL)
- sstrncpy (vl.plugin_instance, pinst,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "compression", sizeof (vl.type));
- if (tinst != NULL)
- sstrncpy (vl.type_instance, tinst, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "openvpn", sizeof(vl.plugin));
+ if (pinst != NULL)
+ sstrncpy(vl.plugin_instance, pinst, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "compression", sizeof(vl.type));
+ if (tinst != NULL)
+ sstrncpy(vl.type_instance, tinst, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void compression_submit */
-static int single_read (const char *name, FILE *fh)
-{
- char buffer[1024];
- char *fields[4];
- const int max_fields = STATIC_ARRAY_SIZE (fields);
- int fields_num, read = 0;
-
- derive_t link_rx, link_tx;
- derive_t tun_rx, tun_tx;
- derive_t pre_compress, post_compress;
- derive_t pre_decompress, post_decompress;
- derive_t overhead_rx, overhead_tx;
-
- link_rx = 0;
- link_tx = 0;
- tun_rx = 0;
- tun_tx = 0;
- pre_compress = 0;
- post_compress = 0;
- pre_decompress = 0;
- post_decompress = 0;
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- fields_num = openvpn_strsplit (buffer, fields, max_fields);
-
- /* status file is generated by openvpn/sig.c:print_status()
- * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/sig.c
- *
- * The line we're expecting has 2 fields. We ignore all lines
- * with more or less fields.
- */
- if (fields_num != 2)
- {
- continue;
- }
-
- if (strcmp (fields[0], "TUN/TAP read bytes") == 0)
- {
- /* read from the system and sent over the tunnel */
- tun_tx = atoll (fields[1]);
- }
- else if (strcmp (fields[0], "TUN/TAP write bytes") == 0)
- {
- /* read from the tunnel and written in the system */
- tun_rx = atoll (fields[1]);
- }
- else if (strcmp (fields[0], "TCP/UDP read bytes") == 0)
- {
- link_rx = atoll (fields[1]);
- }
- else if (strcmp (fields[0], "TCP/UDP write bytes") == 0)
- {
- link_tx = atoll (fields[1]);
- }
- else if (strcmp (fields[0], "pre-compress bytes") == 0)
- {
- pre_compress = atoll (fields[1]);
- }
- else if (strcmp (fields[0], "post-compress bytes") == 0)
- {
- post_compress = atoll (fields[1]);
- }
- else if (strcmp (fields[0], "pre-decompress bytes") == 0)
- {
- pre_decompress = atoll (fields[1]);
- }
- else if (strcmp (fields[0], "post-decompress bytes") == 0)
- {
- post_decompress = atoll (fields[1]);
- }
- }
-
- iostats_submit (name, "traffic", link_rx, link_tx);
-
- /* we need to force this order to avoid negative values with these unsigned */
- overhead_rx = (((link_rx - pre_decompress) + post_decompress) - tun_rx);
- overhead_tx = (((link_tx - post_compress) + pre_compress) - tun_tx);
-
- iostats_submit (name, "overhead", overhead_rx, overhead_tx);
-
- if (collect_compression)
- {
- compression_submit (name, "data_in", post_decompress, pre_decompress);
- compression_submit (name, "data_out", pre_compress, post_compress);
- }
-
- read = 1;
-
- return (read);
+static int single_read(const char *name, FILE *fh) {
+ char buffer[1024];
+ char *fields[4];
+ const int max_fields = STATIC_ARRAY_SIZE(fields);
+ int fields_num, read = 0;
+
+ derive_t link_rx, link_tx;
+ derive_t tun_rx, tun_tx;
+ derive_t pre_compress, post_compress;
+ derive_t pre_decompress, post_decompress;
+ derive_t overhead_rx, overhead_tx;
+
+ link_rx = 0;
+ link_tx = 0;
+ tun_rx = 0;
+ tun_tx = 0;
+ pre_compress = 0;
+ post_compress = 0;
+ pre_decompress = 0;
+ post_decompress = 0;
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ fields_num = openvpn_strsplit(buffer, fields, max_fields);
+
+ /* status file is generated by openvpn/sig.c:print_status()
+ * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/sig.c
+ *
+ * The line we're expecting has 2 fields. We ignore all lines
+ * with more or less fields.
+ */
+ if (fields_num != 2) {
+ continue;
+ }
+
+ if (strcmp(fields[0], "TUN/TAP read bytes") == 0) {
+ /* read from the system and sent over the tunnel */
+ tun_tx = atoll(fields[1]);
+ } else if (strcmp(fields[0], "TUN/TAP write bytes") == 0) {
+ /* read from the tunnel and written in the system */
+ tun_rx = atoll(fields[1]);
+ } else if (strcmp(fields[0], "TCP/UDP read bytes") == 0) {
+ link_rx = atoll(fields[1]);
+ } else if (strcmp(fields[0], "TCP/UDP write bytes") == 0) {
+ link_tx = atoll(fields[1]);
+ } else if (strcmp(fields[0], "pre-compress bytes") == 0) {
+ pre_compress = atoll(fields[1]);
+ } else if (strcmp(fields[0], "post-compress bytes") == 0) {
+ post_compress = atoll(fields[1]);
+ } else if (strcmp(fields[0], "pre-decompress bytes") == 0) {
+ pre_decompress = atoll(fields[1]);
+ } else if (strcmp(fields[0], "post-decompress bytes") == 0) {
+ post_decompress = atoll(fields[1]);
+ }
+ }
+
+ iostats_submit(name, "traffic", link_rx, link_tx);
+
+ /* we need to force this order to avoid negative values with these unsigned */
+ overhead_rx = (((link_rx - pre_decompress) + post_decompress) - tun_rx);
+ overhead_tx = (((link_tx - post_compress) + pre_compress) - tun_tx);
+
+ iostats_submit(name, "overhead", overhead_rx, overhead_tx);
+
+ if (collect_compression) {
+ compression_submit(name, "data_in", post_decompress, pre_decompress);
+ compression_submit(name, "data_out", pre_compress, post_compress);
+ }
+
+ read = 1;
+
+ return (read);
} /* int single_read */
/* for reading status version 1 */
-static int multi1_read (const char *name, FILE *fh)
-{
- char buffer[1024];
- char *fields[10];
- int fields_num, found_header = 0;
- long long sum_users = 0;
-
- /* read the file until the "ROUTING TABLE" line is found (no more info after) */
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- if (strcmp (buffer, "ROUTING TABLE\n") == 0)
- break;
-
- if (strcmp (buffer, V1STRING) == 0)
- {
- found_header = 1;
- continue;
- }
-
- /* skip the first lines until the client list section is found */
- if (found_header == 0)
- /* we can't start reading data until this string is found */
- continue;
-
- fields_num = openvpn_strsplit (buffer,
- fields, STATIC_ARRAY_SIZE (fields));
- if (fields_num < 4)
- continue;
-
- if (collect_user_count)
- /* If so, sum all users, ignore the individuals*/
- {
- sum_users += 1;
- }
- if (collect_individual_users)
- {
- if (new_naming_schema)
- {
- iostats_submit (name, /* vpn instance */
- fields[0], /* "Common Name" */
- atoll (fields[2]), /* "Bytes Received" */
- atoll (fields[3])); /* "Bytes Sent" */
- }
- else
- {
- iostats_submit (fields[0], /* "Common Name" */
- NULL, /* unused when in multimode */
- atoll (fields[2]), /* "Bytes Received" */
- atoll (fields[3])); /* "Bytes Sent" */
- }
- }
- }
-
- if (ferror (fh))
- return (0);
-
- if (collect_user_count)
- numusers_submit(name, name, sum_users);
-
- return (1);
+static int multi1_read(const char *name, FILE *fh) {
+ char buffer[1024];
+ char *fields[10];
+ int fields_num, found_header = 0;
+ long long sum_users = 0;
+
+ /* read the file until the "ROUTING TABLE" line is found (no more info after)
+ */
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ if (strcmp(buffer, "ROUTING TABLE\n") == 0)
+ break;
+
+ if (strcmp(buffer, V1STRING) == 0) {
+ found_header = 1;
+ continue;
+ }
+
+ /* skip the first lines until the client list section is found */
+ if (found_header == 0)
+ /* we can't start reading data until this string is found */
+ continue;
+
+ fields_num = openvpn_strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_num < 4)
+ continue;
+
+ if (collect_user_count)
+ /* If so, sum all users, ignore the individuals*/
+ {
+ sum_users += 1;
+ }
+ if (collect_individual_users) {
+ if (new_naming_schema) {
+ iostats_submit(name, /* vpn instance */
+ fields[0], /* "Common Name" */
+ atoll(fields[2]), /* "Bytes Received" */
+ atoll(fields[3])); /* "Bytes Sent" */
+ } else {
+ iostats_submit(fields[0], /* "Common Name" */
+ NULL, /* unused when in multimode */
+ atoll(fields[2]), /* "Bytes Received" */
+ atoll(fields[3])); /* "Bytes Sent" */
+ }
+ }
+ }
+
+ if (ferror(fh))
+ return (0);
+
+ if (collect_user_count)
+ numusers_submit(name, name, sum_users);
+
+ return (1);
} /* int multi1_read */
/* for reading status version 2 */
-static int multi2_read (const char *name, FILE *fh)
-{
- char buffer[1024];
- char *fields[10];
- const int max_fields = STATIC_ARRAY_SIZE (fields);
- int fields_num, read = 0;
- long long sum_users = 0;
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- fields_num = openvpn_strsplit (buffer, fields, max_fields);
-
- /* status file is generated by openvpn/multi.c:multi_print_status()
- * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/multi.c
- *
- * The line we're expecting has 8 fields. We ignore all lines
- * with more or less fields.
- */
- if (fields_num != 8)
- continue;
-
- if (strcmp (fields[0], "CLIENT_LIST") != 0)
- continue;
-
- if (collect_user_count)
- /* If so, sum all users, ignore the individuals*/
- {
- sum_users += 1;
- }
- if (collect_individual_users)
- {
- if (new_naming_schema)
- {
- /* plugin inst = file name, type inst = fields[1] */
- iostats_submit (name, /* vpn instance */
- fields[1], /* "Common Name" */
- atoll (fields[4]), /* "Bytes Received" */
- atoll (fields[5])); /* "Bytes Sent" */
- }
- else
- {
- /* plugin inst = fields[1], type inst = "" */
- iostats_submit (fields[1], /* "Common Name" */
- NULL, /* unused when in multimode */
- atoll (fields[4]), /* "Bytes Received" */
- atoll (fields[5])); /* "Bytes Sent" */
- }
- }
-
- read = 1;
- }
-
- if (collect_user_count)
- {
- numusers_submit(name, name, sum_users);
- read = 1;
- }
-
- return (read);
+static int multi2_read(const char *name, FILE *fh) {
+ char buffer[1024];
+ char *fields[10];
+ const int max_fields = STATIC_ARRAY_SIZE(fields);
+ int fields_num, read = 0;
+ long long sum_users = 0;
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ fields_num = openvpn_strsplit(buffer, fields, max_fields);
+
+ /* status file is generated by openvpn/multi.c:multi_print_status()
+ * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/multi.c
+ *
+ * The line we're expecting has 8 fields. We ignore all lines
+ * with more or less fields.
+ */
+ if (fields_num != 8)
+ continue;
+
+ if (strcmp(fields[0], "CLIENT_LIST") != 0)
+ continue;
+
+ if (collect_user_count)
+ /* If so, sum all users, ignore the individuals*/
+ {
+ sum_users += 1;
+ }
+ if (collect_individual_users) {
+ if (new_naming_schema) {
+ /* plugin inst = file name, type inst = fields[1] */
+ iostats_submit(name, /* vpn instance */
+ fields[1], /* "Common Name" */
+ atoll(fields[4]), /* "Bytes Received" */
+ atoll(fields[5])); /* "Bytes Sent" */
+ } else {
+ /* plugin inst = fields[1], type inst = "" */
+ iostats_submit(fields[1], /* "Common Name" */
+ NULL, /* unused when in multimode */
+ atoll(fields[4]), /* "Bytes Received" */
+ atoll(fields[5])); /* "Bytes Sent" */
+ }
+ }
+
+ read = 1;
+ }
+
+ if (collect_user_count) {
+ numusers_submit(name, name, sum_users);
+ read = 1;
+ }
+
+ return (read);
} /* int multi2_read */
/* for reading status version 3 */
-static int multi3_read (const char *name, FILE *fh)
-{
- char buffer[1024];
- char *fields[15];
- const int max_fields = STATIC_ARRAY_SIZE (fields);
- int fields_num, read = 0;
- long long sum_users = 0;
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- fields_num = strsplit (buffer, fields, max_fields);
-
- /* status file is generated by openvpn/multi.c:multi_print_status()
- * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/multi.c
- *
- * The line we're expecting has 12 fields. We ignore all lines
- * with more or less fields.
- */
- if (fields_num != 12)
- {
- continue;
- }
- else
- {
- if (strcmp (fields[0], "CLIENT_LIST") != 0)
- continue;
-
- if (collect_user_count)
- /* If so, sum all users, ignore the individuals*/
- {
- sum_users += 1;
- }
-
- if (collect_individual_users)
- {
- if (new_naming_schema)
- {
- iostats_submit (name, /* vpn instance */
- fields[1], /* "Common Name" */
- atoll (fields[4]), /* "Bytes Received" */
- atoll (fields[5])); /* "Bytes Sent" */
- }
- else
- {
- iostats_submit (fields[1], /* "Common Name" */
- NULL, /* unused when in multimode */
- atoll (fields[4]), /* "Bytes Received" */
- atoll (fields[5])); /* "Bytes Sent" */
- }
- }
-
- read = 1;
- }
- }
-
- if (collect_user_count)
- {
- numusers_submit(name, name, sum_users);
- read = 1;
- }
-
- return (read);
+static int multi3_read(const char *name, FILE *fh) {
+ char buffer[1024];
+ char *fields[15];
+ const int max_fields = STATIC_ARRAY_SIZE(fields);
+ int fields_num, read = 0;
+ long long sum_users = 0;
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ fields_num = strsplit(buffer, fields, max_fields);
+
+ /* status file is generated by openvpn/multi.c:multi_print_status()
+ * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/multi.c
+ *
+ * The line we're expecting has 12 fields. We ignore all lines
+ * with more or less fields.
+ */
+ if (fields_num != 12) {
+ continue;
+ } else {
+ if (strcmp(fields[0], "CLIENT_LIST") != 0)
+ continue;
+
+ if (collect_user_count)
+ /* If so, sum all users, ignore the individuals*/
+ {
+ sum_users += 1;
+ }
+
+ if (collect_individual_users) {
+ if (new_naming_schema) {
+ iostats_submit(name, /* vpn instance */
+ fields[1], /* "Common Name" */
+ atoll(fields[4]), /* "Bytes Received" */
+ atoll(fields[5])); /* "Bytes Sent" */
+ } else {
+ iostats_submit(fields[1], /* "Common Name" */
+ NULL, /* unused when in multimode */
+ atoll(fields[4]), /* "Bytes Received" */
+ atoll(fields[5])); /* "Bytes Sent" */
+ }
+ }
+
+ read = 1;
+ }
+ }
+
+ if (collect_user_count) {
+ numusers_submit(name, name, sum_users);
+ read = 1;
+ }
+
+ return (read);
} /* int multi3_read */
/* for reading status version 4 */
-static int multi4_read (const char *name, FILE *fh)
-{
- char buffer[1024];
- char *fields[11];
- const int max_fields = STATIC_ARRAY_SIZE (fields);
- int fields_num, read = 0;
- long long sum_users = 0;
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- fields_num = openvpn_strsplit (buffer, fields, max_fields);
-
- /* status file is generated by openvpn/multi.c:multi_print_status()
- * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/multi.c
- *
- * The line we're expecting has 9 fields. We ignore all lines
- * with more or less fields.
- */
- if (fields_num != 9)
- continue;
-
-
- if (strcmp (fields[0], "CLIENT_LIST") != 0)
- continue;
-
-
- if (collect_user_count)
- /* If so, sum all users, ignore the individuals*/
- {
- sum_users += 1;
- }
- if (collect_individual_users)
- {
- if (new_naming_schema)
- {
- /* plugin inst = file name, type inst = fields[1] */
- iostats_submit (name, /* vpn instance */
- fields[1], /* "Common Name" */
- atoll (fields[4]), /* "Bytes Received" */
- atoll (fields[5])); /* "Bytes Sent" */
- }
- else
- {
- /* plugin inst = fields[1], type inst = "" */
- iostats_submit (fields[1], /* "Common Name" */
- NULL, /* unused when in multimode */
- atoll (fields[4]), /* "Bytes Received" */
- atoll (fields[5])); /* "Bytes Sent" */
- }
- }
-
- read = 1;
- }
-
- if (collect_user_count)
- {
- numusers_submit(name, name, sum_users);
- read = 1;
- }
-
- return (read);
+static int multi4_read(const char *name, FILE *fh) {
+ char buffer[1024];
+ char *fields[11];
+ const int max_fields = STATIC_ARRAY_SIZE(fields);
+ int fields_num, read = 0;
+ long long sum_users = 0;
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ fields_num = openvpn_strsplit(buffer, fields, max_fields);
+
+ /* status file is generated by openvpn/multi.c:multi_print_status()
+ * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/multi.c
+ *
+ * The line we're expecting has 9 fields. We ignore all lines
+ * with more or less fields.
+ */
+ if (fields_num != 9)
+ continue;
+
+ if (strcmp(fields[0], "CLIENT_LIST") != 0)
+ continue;
+
+ if (collect_user_count)
+ /* If so, sum all users, ignore the individuals*/
+ {
+ sum_users += 1;
+ }
+ if (collect_individual_users) {
+ if (new_naming_schema) {
+ /* plugin inst = file name, type inst = fields[1] */
+ iostats_submit(name, /* vpn instance */
+ fields[1], /* "Common Name" */
+ atoll(fields[4]), /* "Bytes Received" */
+ atoll(fields[5])); /* "Bytes Sent" */
+ } else {
+ /* plugin inst = fields[1], type inst = "" */
+ iostats_submit(fields[1], /* "Common Name" */
+ NULL, /* unused when in multimode */
+ atoll(fields[4]), /* "Bytes Received" */
+ atoll(fields[5])); /* "Bytes Sent" */
+ }
+ }
+
+ read = 1;
+ }
+
+ if (collect_user_count) {
+ numusers_submit(name, name, sum_users);
+ read = 1;
+ }
+
+ return (read);
} /* int multi4_read */
/* read callback */
-static int openvpn_read (void)
-{
- FILE *fh;
- int read;
-
- read = 0;
-
- if (vpn_num == 0)
- return (0);
-
- /* call the right read function for every status entry in the list */
- for (int i = 0; i < vpn_num; i++)
- {
- int vpn_read = 0;
-
- fh = fopen (vpn_list[i]->file, "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- WARNING ("openvpn plugin: fopen(%s) failed: %s", vpn_list[i]->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
-
- continue;
- }
-
- switch (vpn_list[i]->version)
- {
- case SINGLE:
- vpn_read = single_read(vpn_list[i]->name, fh);
- break;
-
- case MULTI1:
- vpn_read = multi1_read(vpn_list[i]->name, fh);
- break;
-
- case MULTI2:
- vpn_read = multi2_read(vpn_list[i]->name, fh);
- break;
-
- case MULTI3:
- vpn_read = multi3_read(vpn_list[i]->name, fh);
- break;
-
- case MULTI4:
- vpn_read = multi4_read(vpn_list[i]->name, fh);
- break;
- }
-
- fclose (fh);
- read += vpn_read;
- }
-
- return (read ? 0 : -1);
+static int openvpn_read(void) {
+ FILE *fh;
+ int read;
+
+ read = 0;
+
+ if (vpn_num == 0)
+ return (0);
+
+ /* call the right read function for every status entry in the list */
+ for (int i = 0; i < vpn_num; i++) {
+ int vpn_read = 0;
+
+ fh = fopen(vpn_list[i]->file, "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ WARNING("openvpn plugin: fopen(%s) failed: %s", vpn_list[i]->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+
+ continue;
+ }
+
+ switch (vpn_list[i]->version) {
+ case SINGLE:
+ vpn_read = single_read(vpn_list[i]->name, fh);
+ break;
+
+ case MULTI1:
+ vpn_read = multi1_read(vpn_list[i]->name, fh);
+ break;
+
+ case MULTI2:
+ vpn_read = multi2_read(vpn_list[i]->name, fh);
+ break;
+
+ case MULTI3:
+ vpn_read = multi3_read(vpn_list[i]->name, fh);
+ break;
+
+ case MULTI4:
+ vpn_read = multi4_read(vpn_list[i]->name, fh);
+ break;
+ }
+
+ fclose(fh);
+ read += vpn_read;
+ }
+
+ return (read ? 0 : -1);
} /* int openvpn_read */
-static int version_detect (const char *filename)
-{
- FILE *fh;
- char buffer[1024];
- int version = 0;
-
- /* Sanity checking. We're called from the config handling routine, so
- * better play it save. */
- if ((filename == NULL) || (*filename == 0))
- return (0);
-
- fh = fopen (filename, "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- WARNING ("openvpn plugin: Unable to read \"%s\": %s", filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (0);
- }
-
- /* now search for the specific multimode data format */
- while ((fgets (buffer, sizeof (buffer), fh)) != NULL)
- {
- /* we look at the first line searching for SINGLE mode configuration */
- if (strcmp (buffer, VSSTRING) == 0)
- {
- DEBUG ("openvpn plugin: found status file version SINGLE");
- version = SINGLE;
- break;
- }
- /* searching for multi version 1 */
- else if (strcmp (buffer, V1STRING) == 0)
- {
- DEBUG ("openvpn plugin: found status file version MULTI1");
- version = MULTI1;
- break;
- }
- /* searching for multi version 2 */
- else if (strcmp (buffer, V2STRING) == 0)
- {
- DEBUG ("openvpn plugin: found status file version MULTI2");
- version = MULTI2;
- break;
- }
- /* searching for multi version 3 */
- else if (strcmp (buffer, V3STRING) == 0)
- {
- DEBUG ("openvpn plugin: found status file version MULTI3");
- version = MULTI3;
- break;
- }
- /* searching for multi version 4 */
- else if (strcmp (buffer, V4STRING) == 0)
- {
- DEBUG ("openvpn plugin: found status file version MULTI4");
- version = MULTI4;
- break;
- }
- }
-
- if (version == 0)
- {
- /* This is only reached during configuration, so complaining to
- * the user is in order. */
- NOTICE ("openvpn plugin: %s: Unknown file format, please "
- "report this as bug. Make sure to include "
- "your status file, so the plugin can "
- "be adapted.", filename);
- }
-
- fclose (fh);
-
- return version;
+static int version_detect(const char *filename) {
+ FILE *fh;
+ char buffer[1024];
+ int version = 0;
+
+ /* Sanity checking. We're called from the config handling routine, so
+ * better play it save. */
+ if ((filename == NULL) || (*filename == 0))
+ return (0);
+
+ fh = fopen(filename, "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ WARNING("openvpn plugin: Unable to read \"%s\": %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (0);
+ }
+
+ /* now search for the specific multimode data format */
+ while ((fgets(buffer, sizeof(buffer), fh)) != NULL) {
+ /* we look at the first line searching for SINGLE mode configuration */
+ if (strcmp(buffer, VSSTRING) == 0) {
+ DEBUG("openvpn plugin: found status file version SINGLE");
+ version = SINGLE;
+ break;
+ }
+ /* searching for multi version 1 */
+ else if (strcmp(buffer, V1STRING) == 0) {
+ DEBUG("openvpn plugin: found status file version MULTI1");
+ version = MULTI1;
+ break;
+ }
+ /* searching for multi version 2 */
+ else if (strcmp(buffer, V2STRING) == 0) {
+ DEBUG("openvpn plugin: found status file version MULTI2");
+ version = MULTI2;
+ break;
+ }
+ /* searching for multi version 3 */
+ else if (strcmp(buffer, V3STRING) == 0) {
+ DEBUG("openvpn plugin: found status file version MULTI3");
+ version = MULTI3;
+ break;
+ }
+ /* searching for multi version 4 */
+ else if (strcmp(buffer, V4STRING) == 0) {
+ DEBUG("openvpn plugin: found status file version MULTI4");
+ version = MULTI4;
+ break;
+ }
+ }
+
+ if (version == 0) {
+ /* This is only reached during configuration, so complaining to
+ * the user is in order. */
+ NOTICE("openvpn plugin: %s: Unknown file format, please "
+ "report this as bug. Make sure to include "
+ "your status file, so the plugin can "
+ "be adapted.",
+ filename);
+ }
+
+ fclose(fh);
+
+ return version;
} /* int version_detect */
-static int openvpn_config (const char *key, const char *value)
-{
- if (strcasecmp ("StatusFile", key) == 0)
- {
- char *status_file, *status_name, *filename;
- int status_version;
- vpn_status_t *temp;
-
- /* try to detect the status file format */
- status_version = version_detect (value);
-
- if (status_version == 0)
- {
- WARNING ("openvpn plugin: unable to detect status version, "
- "discarding status file \"%s\".", value);
- return (1);
- }
-
- status_file = sstrdup (value);
- if (status_file == NULL)
- {
- char errbuf[1024];
- WARNING ("openvpn plugin: sstrdup failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (1);
- }
-
- /* it determines the file name as string starting at location filename + 1 */
- filename = strrchr (status_file, (int) '/');
- if (filename == NULL)
- {
- /* status_file is already the file name only */
- status_name = status_file;
- }
- else
- {
- /* doesn't waste memory, uses status_file starting at filename + 1 */
- status_name = filename + 1;
- }
-
- /* scan the list looking for a clone */
- for (int i = 0; i < vpn_num; i++)
- {
- if (strcasecmp (vpn_list[i]->name, status_name) == 0)
- {
- WARNING ("openvpn plugin: status filename \"%s\" "
- "already used, please choose a "
- "different one.", status_name);
- sfree (status_file);
- return (1);
- }
- }
-
- /* create a new vpn element since file, version and name are ok */
- temp = malloc (sizeof (*temp));
- if (temp == NULL)
- {
- char errbuf[1024];
- ERROR ("openvpn plugin: malloc failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- sfree (status_file);
- return (1);
- }
- temp->file = status_file;
- temp->version = status_version;
- temp->name = status_name;
-
- vpn_status_t **tmp_list = realloc (vpn_list, (vpn_num + 1) * sizeof (*vpn_list));
- if (tmp_list == NULL)
- {
- char errbuf[1024];
- ERROR ("openvpn plugin: realloc failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
-
- sfree (vpn_list);
- sfree (temp->file);
- sfree (temp);
- return (1);
- }
- vpn_list = tmp_list;
-
- vpn_list[vpn_num] = temp;
- vpn_num++;
-
- DEBUG ("openvpn plugin: status file \"%s\" added", temp->file);
-
- } /* if (strcasecmp ("StatusFile", key) == 0) */
- else if ((strcasecmp ("CollectCompression", key) == 0)
- || (strcasecmp ("Compression", key) == 0)) /* old, deprecated name */
- {
- if (IS_FALSE (value))
- collect_compression = 0;
- else
- collect_compression = 1;
- } /* if (strcasecmp ("CollectCompression", key) == 0) */
- else if (strcasecmp ("ImprovedNamingSchema", key) == 0)
- {
- if (IS_TRUE (value))
- {
- DEBUG ("openvpn plugin: using the new naming schema");
- new_naming_schema = 1;
- }
- else
- {
- new_naming_schema = 0;
- }
- } /* if (strcasecmp ("ImprovedNamingSchema", key) == 0) */
- else if (strcasecmp("CollectUserCount", key) == 0)
- {
- if (IS_TRUE(value))
- collect_user_count = 1;
- else
- collect_user_count = 0;
- } /* if (strcasecmp("CollectUserCount", key) == 0) */
- else if (strcasecmp("CollectIndividualUsers", key) == 0)
- {
- if (IS_FALSE (value))
- collect_individual_users = 0;
- else
- collect_individual_users = 1;
- } /* if (strcasecmp("CollectIndividualUsers", key) == 0) */
- else
- {
- return (-1);
- }
-
- return (0);
+static int openvpn_config(const char *key, const char *value) {
+ if (strcasecmp("StatusFile", key) == 0) {
+ char *status_file, *status_name, *filename;
+ int status_version;
+ vpn_status_t *temp;
+
+ /* try to detect the status file format */
+ status_version = version_detect(value);
+
+ if (status_version == 0) {
+ WARNING("openvpn plugin: unable to detect status version, "
+ "discarding status file \"%s\".",
+ value);
+ return (1);
+ }
+
+ status_file = sstrdup(value);
+ if (status_file == NULL) {
+ char errbuf[1024];
+ WARNING("openvpn plugin: sstrdup failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (1);
+ }
+
+ /* it determines the file name as string starting at location filename + 1
+ */
+ filename = strrchr(status_file, (int)'/');
+ if (filename == NULL) {
+ /* status_file is already the file name only */
+ status_name = status_file;
+ } else {
+ /* doesn't waste memory, uses status_file starting at filename + 1 */
+ status_name = filename + 1;
+ }
+
+ /* scan the list looking for a clone */
+ for (int i = 0; i < vpn_num; i++) {
+ if (strcasecmp(vpn_list[i]->name, status_name) == 0) {
+ WARNING("openvpn plugin: status filename \"%s\" "
+ "already used, please choose a "
+ "different one.",
+ status_name);
+ sfree(status_file);
+ return (1);
+ }
+ }
+
+ /* create a new vpn element since file, version and name are ok */
+ temp = malloc(sizeof(*temp));
+ if (temp == NULL) {
+ char errbuf[1024];
+ ERROR("openvpn plugin: malloc failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ sfree(status_file);
+ return (1);
+ }
+ temp->file = status_file;
+ temp->version = status_version;
+ temp->name = status_name;
+
+ vpn_status_t **tmp_list =
+ realloc(vpn_list, (vpn_num + 1) * sizeof(*vpn_list));
+ if (tmp_list == NULL) {
+ char errbuf[1024];
+ ERROR("openvpn plugin: realloc failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+
+ sfree(vpn_list);
+ sfree(temp->file);
+ sfree(temp);
+ return (1);
+ }
+ vpn_list = tmp_list;
+
+ vpn_list[vpn_num] = temp;
+ vpn_num++;
+
+ DEBUG("openvpn plugin: status file \"%s\" added", temp->file);
+
+ } /* if (strcasecmp ("StatusFile", key) == 0) */
+ else if ((strcasecmp("CollectCompression", key) == 0) ||
+ (strcasecmp("Compression", key) == 0)) /* old, deprecated name */
+ {
+ if (IS_FALSE(value))
+ collect_compression = 0;
+ else
+ collect_compression = 1;
+ } /* if (strcasecmp ("CollectCompression", key) == 0) */
+ else if (strcasecmp("ImprovedNamingSchema", key) == 0) {
+ if (IS_TRUE(value)) {
+ DEBUG("openvpn plugin: using the new naming schema");
+ new_naming_schema = 1;
+ } else {
+ new_naming_schema = 0;
+ }
+ } /* if (strcasecmp ("ImprovedNamingSchema", key) == 0) */
+ else if (strcasecmp("CollectUserCount", key) == 0) {
+ if (IS_TRUE(value))
+ collect_user_count = 1;
+ else
+ collect_user_count = 0;
+ } /* if (strcasecmp("CollectUserCount", key) == 0) */
+ else if (strcasecmp("CollectIndividualUsers", key) == 0) {
+ if (IS_FALSE(value))
+ collect_individual_users = 0;
+ else
+ collect_individual_users = 1;
+ } /* if (strcasecmp("CollectIndividualUsers", key) == 0) */
+ else {
+ return (-1);
+ }
+
+ return (0);
} /* int openvpn_config */
/* shutdown callback */
-static int openvpn_shutdown (void)
-{
- for (int i = 0; i < vpn_num; i++)
- {
- sfree (vpn_list[i]->file);
- sfree (vpn_list[i]);
- }
+static int openvpn_shutdown(void) {
+ for (int i = 0; i < vpn_num; i++) {
+ sfree(vpn_list[i]->file);
+ sfree(vpn_list[i]);
+ }
- sfree (vpn_list);
+ sfree(vpn_list);
- return (0);
+ return (0);
} /* int openvpn_shutdown */
-static int openvpn_init (void)
-{
- if (!collect_individual_users
- && !collect_compression
- && !collect_user_count)
- {
- WARNING ("OpenVPN plugin: Neither `CollectIndividualUsers', "
- "`CollectCompression', nor `CollectUserCount' is true. There's no "
- "data left to collect.");
- return (-1);
- }
-
- plugin_register_read ("openvpn", openvpn_read);
- plugin_register_shutdown ("openvpn", openvpn_shutdown);
-
- return (0);
+static int openvpn_init(void) {
+ if (!collect_individual_users && !collect_compression &&
+ !collect_user_count) {
+ WARNING("OpenVPN plugin: Neither `CollectIndividualUsers', "
+ "`CollectCompression', nor `CollectUserCount' is true. There's no "
+ "data left to collect.");
+ return (-1);
+ }
+
+ plugin_register_read("openvpn", openvpn_read);
+ plugin_register_shutdown("openvpn", openvpn_shutdown);
+
+ return (0);
} /* int openvpn_init */
-void module_register (void)
-{
- plugin_register_config ("openvpn", openvpn_config,
- config_keys, config_keys_num);
- plugin_register_init ("openvpn", openvpn_init);
+void module_register(void) {
+ plugin_register_config("openvpn", openvpn_config, config_keys,
+ config_keys_num);
+ plugin_register_init("openvpn", openvpn_init);
} /* void module_register */
/* vim: set sw=2 ts=2 : */
/*
* Data types
*/
-struct o_database_s
-{
+struct o_database_s {
char *name;
char *host;
char *connect_id;
udb_query_preparation_area_t **q_prep_areas;
udb_query_t **queries;
- size_t queries_num;
+ size_t queries_num;
OCISvcCtx *oci_service_context;
};
/*
* Global variables
*/
-static udb_query_t **queries = NULL;
-static size_t queries_num = 0;
-static o_database_t **databases = NULL;
-static size_t databases_num = 0;
+static udb_query_t **queries = NULL;
+static size_t queries_num = 0;
+static o_database_t **databases = NULL;
+static size_t databases_num = 0;
-OCIEnv *oci_env = NULL;
+OCIEnv *oci_env = NULL;
OCIError *oci_error = NULL;
/*
* Functions
*/
-static void o_report_error (const char *where, /* {{{ */
- const char *db_name, const char *query_name,
- const char *what, OCIError *eh)
-{
+static void o_report_error(const char *where, /* {{{ */
+ const char *db_name, const char *query_name,
+ const char *what, OCIError *eh) {
char buffer[2048];
sb4 error_code;
int status;
/* An operation may cause / return multiple errors. Loop until we have
* handled all errors available (with a fail-save limit of 16). */
- for (unsigned int record_number = 1; record_number <= 16; record_number++)
- {
- memset (buffer, 0, sizeof (buffer));
+ for (unsigned int record_number = 1; record_number <= 16; record_number++) {
+ memset(buffer, 0, sizeof(buffer));
error_code = -1;
- status = OCIErrorGet (eh, (ub4) record_number,
- /* sqlstate = */ NULL,
- &error_code,
- (text *) &buffer[0],
- (ub4) sizeof (buffer),
- OCI_HTYPE_ERROR);
- buffer[sizeof (buffer) - 1] = 0;
+ status = OCIErrorGet(eh, (ub4)record_number,
+ /* sqlstate = */ NULL, &error_code, (text *)&buffer[0],
+ (ub4)sizeof(buffer), OCI_HTYPE_ERROR);
+ buffer[sizeof(buffer) - 1] = 0;
if (status == OCI_NO_DATA)
return;
- if (status == OCI_SUCCESS)
- {
+ if (status == OCI_SUCCESS) {
size_t buffer_length;
- buffer_length = strlen (buffer);
- while ((buffer_length > 0) && (buffer[buffer_length - 1] < 32))
- {
+ buffer_length = strlen(buffer);
+ while ((buffer_length > 0) && (buffer[buffer_length - 1] < 32)) {
buffer_length--;
buffer[buffer_length] = 0;
}
- ERROR ("oracle plugin: %s (db = %s, query = %s): %s failed: %s",
- where, db_name, query_name, what, buffer);
- }
- else
- {
- ERROR ("oracle plugin: %s (db = %s, query = %s): %s failed. "
- "Additionally, OCIErrorGet failed with status %i.",
- where, db_name, query_name, what, status);
+ ERROR("oracle plugin: %s (db = %s, query = %s): %s failed: %s", where,
+ db_name, query_name, what, buffer);
+ } else {
+ ERROR("oracle plugin: %s (db = %s, query = %s): %s failed. "
+ "Additionally, OCIErrorGet failed with status %i.",
+ where, db_name, query_name, what, status);
return;
}
}
} /* }}} void o_report_error */
-static void o_database_free (o_database_t *db) /* {{{ */
+static void o_database_free(o_database_t *db) /* {{{ */
{
if (db == NULL)
return;
- sfree (db->name);
- sfree (db->connect_id);
- sfree (db->username);
- sfree (db->password);
- sfree (db->queries);
+ sfree(db->name);
+ sfree(db->connect_id);
+ sfree(db->username);
+ sfree(db->password);
+ sfree(db->queries);
if (db->q_prep_areas != NULL)
for (size_t i = 0; i < db->queries_num; ++i)
- udb_query_delete_preparation_area (db->q_prep_areas[i]);
- free (db->q_prep_areas);
+ udb_query_delete_preparation_area(db->q_prep_areas[i]);
+ free(db->q_prep_areas);
- sfree (db);
+ sfree(db);
} /* }}} void o_database_free */
/* Configuration handling functions {{{
* </Plugin>
*/
-static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
+static int o_config_add_database(oconfig_item_t *ci) /* {{{ */
{
o_database_t *db;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("oracle plugin: The `Database' block "
- "needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("oracle plugin: The `Database' block "
+ "needs exactly one string argument.");
return (-1);
}
- db = calloc (1, sizeof (*db));
- if (db == NULL)
- {
- ERROR ("oracle plugin: calloc failed.");
+ db = calloc(1, sizeof(*db));
+ if (db == NULL) {
+ ERROR("oracle plugin: calloc failed.");
return (-1);
}
db->name = NULL;
db->username = NULL;
db->password = NULL;
- status = cf_util_get_string (ci, &db->name);
- if (status != 0)
- {
- sfree (db);
+ status = cf_util_get_string(ci, &db->name);
+ if (status != 0) {
+ sfree(db);
return (status);
}
/* Fill the `o_database_t' structure.. */
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("ConnectID", child->key) == 0)
- status = cf_util_get_string (child, &db->connect_id);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &db->host);
- else if (strcasecmp ("Username", child->key) == 0)
- status = cf_util_get_string (child, &db->username);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &db->password);
- else if (strcasecmp ("Query", child->key) == 0)
- status = udb_query_pick_from_list (child, queries, queries_num,
- &db->queries, &db->queries_num);
- else
- {
- WARNING ("oracle plugin: Option `%s' not allowed here.", child->key);
+ if (strcasecmp("ConnectID", child->key) == 0)
+ status = cf_util_get_string(child, &db->connect_id);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &db->host);
+ else if (strcasecmp("Username", child->key) == 0)
+ status = cf_util_get_string(child, &db->username);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &db->password);
+ else if (strcasecmp("Query", child->key) == 0)
+ status = udb_query_pick_from_list(child, queries, queries_num,
+ &db->queries, &db->queries_num);
+ else {
+ WARNING("oracle plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
}
/* Check that all necessary options have been given. */
- while (status == 0)
- {
- if (db->connect_id == NULL)
- {
- WARNING ("oracle plugin: `ConnectID' not given for query `%s'", db->name);
+ while (status == 0) {
+ if (db->connect_id == NULL) {
+ WARNING("oracle plugin: `ConnectID' not given for query `%s'", db->name);
status = -1;
}
- if (db->username == NULL)
- {
- WARNING ("oracle plugin: `Username' not given for query `%s'", db->name);
+ if (db->username == NULL) {
+ WARNING("oracle plugin: `Username' not given for query `%s'", db->name);
status = -1;
}
- if (db->password == NULL)
- {
- WARNING ("oracle plugin: `Password' not given for query `%s'", db->name);
+ if (db->password == NULL) {
+ WARNING("oracle plugin: `Password' not given for query `%s'", db->name);
status = -1;
}
break;
} /* while (status == 0) */
- while ((status == 0) && (db->queries_num > 0))
- {
- db->q_prep_areas = (udb_query_preparation_area_t **) calloc (
- db->queries_num, sizeof (*db->q_prep_areas));
+ while ((status == 0) && (db->queries_num > 0)) {
+ db->q_prep_areas = (udb_query_preparation_area_t **)calloc(
+ db->queries_num, sizeof(*db->q_prep_areas));
- if (db->q_prep_areas == NULL)
- {
- WARNING ("oracle plugin: calloc failed");
+ if (db->q_prep_areas == NULL) {
+ WARNING("oracle plugin: calloc failed");
status = -1;
break;
}
- for (int i = 0; i < db->queries_num; ++i)
- {
- db->q_prep_areas[i]
- = udb_query_allocate_preparation_area (db->queries[i]);
+ for (int i = 0; i < db->queries_num; ++i) {
+ db->q_prep_areas[i] = udb_query_allocate_preparation_area(db->queries[i]);
- if (db->q_prep_areas[i] == NULL)
- {
- WARNING ("oracle plugin: udb_query_allocate_preparation_area failed");
+ if (db->q_prep_areas[i] == NULL) {
+ WARNING("oracle plugin: udb_query_allocate_preparation_area failed");
status = -1;
break;
}
/* If all went well, add this query to the list of queries within the
* database structure. */
- if (status == 0)
- {
+ if (status == 0) {
o_database_t **temp;
- temp = realloc (databases,
- sizeof (*databases) * (databases_num + 1));
- if (temp == NULL)
- {
- ERROR ("oracle plugin: realloc failed");
+ temp = realloc(databases, sizeof(*databases) * (databases_num + 1));
+ if (temp == NULL) {
+ ERROR("oracle plugin: realloc failed");
status = -1;
- }
- else
- {
+ } else {
databases = temp;
databases[databases_num] = db;
databases_num++;
}
}
- if (status != 0)
- {
- o_database_free (db);
+ if (status != 0) {
+ o_database_free(db);
return (-1);
}
return (0);
} /* }}} int o_config_add_database */
-static int o_config (oconfig_item_t *ci) /* {{{ */
+static int o_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Query", child->key) == 0)
- udb_query_create (&queries, &queries_num, child,
- /* callback = */ NULL);
- else if (strcasecmp ("Database", child->key) == 0)
- o_config_add_database (child);
- else
- {
- WARNING ("oracle plugin: Ignoring unknown config option `%s'.", child->key);
+ if (strcasecmp("Query", child->key) == 0)
+ udb_query_create(&queries, &queries_num, child,
+ /* callback = */ NULL);
+ else if (strcasecmp("Database", child->key) == 0)
+ o_config_add_database(child);
+ else {
+ WARNING("oracle plugin: Ignoring unknown config option `%s'.",
+ child->key);
}
- if (queries_num > 0)
- {
- DEBUG ("oracle plugin: o_config: queries_num = %zu; queries[0] = %p; udb_query_get_user_data (queries[0]) = %p;",
- queries_num, (void *) queries[0], udb_query_get_user_data (queries[0]));
+ if (queries_num > 0) {
+ DEBUG("oracle plugin: o_config: queries_num = %zu; queries[0] = %p; "
+ "udb_query_get_user_data (queries[0]) = %p;",
+ queries_num, (void *)queries[0],
+ udb_query_get_user_data(queries[0]));
}
} /* for (ci->children) */
/* }}} End of configuration handling functions */
-static int o_init (void) /* {{{ */
+static int o_init(void) /* {{{ */
{
int status;
if (oci_env != NULL)
return (0);
- status = OCIEnvCreate (&oci_env,
- /* mode = */ OCI_THREADED,
- /* context = */ NULL,
- /* malloc = */ NULL,
- /* realloc = */ NULL,
- /* free = */ NULL,
- /* user_data_size = */ 0,
- /* user_data_ptr = */ NULL);
- if (status != 0)
- {
- ERROR ("oracle plugin: OCIEnvCreate failed with status %i.", status);
+ status = OCIEnvCreate(&oci_env,
+ /* mode = */ OCI_THREADED,
+ /* context = */ NULL,
+ /* malloc = */ NULL,
+ /* realloc = */ NULL,
+ /* free = */ NULL,
+ /* user_data_size = */ 0,
+ /* user_data_ptr = */ NULL);
+ if (status != 0) {
+ ERROR("oracle plugin: OCIEnvCreate failed with status %i.", status);
return (-1);
}
- status = OCIHandleAlloc (oci_env, (void *) &oci_error, OCI_HTYPE_ERROR,
- /* user_data_size = */ 0, /* user_data = */ NULL);
- if (status != OCI_SUCCESS)
- {
- ERROR ("oracle plugin: OCIHandleAlloc (OCI_HTYPE_ERROR) failed "
- "with status %i.", status);
+ status = OCIHandleAlloc(oci_env, (void *)&oci_error, OCI_HTYPE_ERROR,
+ /* user_data_size = */ 0, /* user_data = */ NULL);
+ if (status != OCI_SUCCESS) {
+ ERROR("oracle plugin: OCIHandleAlloc (OCI_HTYPE_ERROR) failed "
+ "with status %i.",
+ status);
return (-1);
}
return (0);
} /* }}} int o_init */
-static int o_read_database_query (o_database_t *db, /* {{{ */
- udb_query_t *q, udb_query_preparation_area_t *prep_area)
-{
+static int o_read_database_query(o_database_t *db, /* {{{ */
+ udb_query_t *q,
+ udb_query_preparation_area_t *prep_area) {
char **column_names;
char **column_values;
size_t column_num;
int status;
- oci_statement = udb_query_get_user_data (q);
+ oci_statement = udb_query_get_user_data(q);
/* Prepare the statement */
if (oci_statement == NULL) /* {{{ */
{
const char *statement;
- statement = udb_query_get_statement (q);
- assert (statement != NULL);
+ statement = udb_query_get_statement(q);
+ assert(statement != NULL);
- status = OCIHandleAlloc (oci_env, (void *) &oci_statement,
- OCI_HTYPE_STMT, /* user_data_size = */ 0, /* user_data = */ NULL);
- if (status != OCI_SUCCESS)
- {
- o_report_error ("o_read_database_query", db->name,
- udb_query_get_name (q), "OCIHandleAlloc", oci_error);
+ status = OCIHandleAlloc(oci_env, (void *)&oci_statement, OCI_HTYPE_STMT,
+ /* user_data_size = */ 0, /* user_data = */ NULL);
+ if (status != OCI_SUCCESS) {
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIHandleAlloc", oci_error);
oci_statement = NULL;
return (-1);
}
- status = OCIStmtPrepare (oci_statement, oci_error,
- (text *) statement, (ub4) strlen (statement),
- /* language = */ OCI_NTV_SYNTAX,
- /* mode = */ OCI_DEFAULT);
- if (status != OCI_SUCCESS)
- {
- o_report_error ("o_read_database_query", db->name,
- udb_query_get_name (q), "OCIStmtPrepare", oci_error);
- OCIHandleFree (oci_statement, OCI_HTYPE_STMT);
+ status = OCIStmtPrepare(oci_statement, oci_error, (text *)statement,
+ (ub4)strlen(statement),
+ /* language = */ OCI_NTV_SYNTAX,
+ /* mode = */ OCI_DEFAULT);
+ if (status != OCI_SUCCESS) {
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIStmtPrepare", oci_error);
+ OCIHandleFree(oci_statement, OCI_HTYPE_STMT);
oci_statement = NULL;
return (-1);
}
- udb_query_set_user_data (q, oci_statement);
+ udb_query_set_user_data(q, oci_statement);
- DEBUG ("oracle plugin: o_read_database_query (%s, %s): "
- "Successfully allocated statement handle.",
- db->name, udb_query_get_name (q));
+ DEBUG("oracle plugin: o_read_database_query (%s, %s): "
+ "Successfully allocated statement handle.",
+ db->name, udb_query_get_name(q));
} /* }}} */
- assert (oci_statement != NULL);
+ assert(oci_statement != NULL);
/* Execute the statement */
- status = OCIStmtExecute (db->oci_service_context, /* {{{ */
- oci_statement,
- oci_error,
- /* iters = */ 0,
- /* rowoff = */ 0,
- /* snap_in = */ NULL, /* snap_out = */ NULL,
- /* mode = */ OCI_DEFAULT);
- if (status != OCI_SUCCESS)
- {
- o_report_error ("o_read_database_query", db->name, udb_query_get_name (q),
- "OCIStmtExecute", oci_error);
+ status = OCIStmtExecute(db->oci_service_context, /* {{{ */
+ oci_statement, oci_error,
+ /* iters = */ 0,
+ /* rowoff = */ 0,
+ /* snap_in = */ NULL, /* snap_out = */ NULL,
+ /* mode = */ OCI_DEFAULT);
+ if (status != OCI_SUCCESS) {
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIStmtExecute", oci_error);
return (-1);
} /* }}} */
do /* {{{ */
{
ub4 param_counter = 0;
- status = OCIAttrGet (oci_statement, OCI_HTYPE_STMT, /* {{{ */
- ¶m_counter, /* size pointer = */ NULL,
- OCI_ATTR_PARAM_COUNT, oci_error);
- if (status != OCI_SUCCESS)
- {
- o_report_error ("o_read_database_query", db->name,
- udb_query_get_name (q), "OCIAttrGet", oci_error);
+ status = OCIAttrGet(oci_statement, OCI_HTYPE_STMT, /* {{{ */
+ ¶m_counter, /* size pointer = */ NULL,
+ OCI_ATTR_PARAM_COUNT, oci_error);
+ if (status != OCI_SUCCESS) {
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIAttrGet", oci_error);
return (-1);
} /* }}} */
- column_num = (size_t) param_counter;
+ column_num = (size_t)param_counter;
} while (0); /* }}} */
- /* Allocate the following buffers:
- *
- * +---------------+-----------------------------------+
- * ! Name ! Size !
- * +---------------+-----------------------------------+
- * ! column_names ! column_num x DATA_MAX_NAME_LEN !
- * ! column_values ! column_num x DATA_MAX_NAME_LEN !
- * ! oci_defines ! column_num x sizeof (OCIDefine *) !
- * +---------------+-----------------------------------+
- *
- * {{{ */
+/* Allocate the following buffers:
+ *
+ * +---------------+-----------------------------------+
+ * ! Name ! Size !
+ * +---------------+-----------------------------------+
+ * ! column_names ! column_num x DATA_MAX_NAME_LEN !
+ * ! column_values ! column_num x DATA_MAX_NAME_LEN !
+ * ! oci_defines ! column_num x sizeof (OCIDefine *) !
+ * +---------------+-----------------------------------+
+ *
+ * {{{ */
#define NUMBER_BUFFER_SIZE 64
-#define FREE_ALL \
- if (column_names != NULL) { \
- sfree (column_names[0]); \
- sfree (column_names); \
- } \
- if (column_values != NULL) { \
- sfree (column_values[0]); \
- sfree (column_values); \
- } \
- sfree (oci_defines)
-
-#define ALLOC_OR_FAIL(ptr, ptr_size) \
- do { \
- size_t alloc_size = (size_t) ((ptr_size)); \
- (ptr) = calloc (1, alloc_size); \
- if ((ptr) == NULL) { \
- FREE_ALL; \
- ERROR ("oracle plugin: o_read_database_query: calloc failed."); \
- return (-1); \
- } \
+#define FREE_ALL \
+ if (column_names != NULL) { \
+ sfree(column_names[0]); \
+ sfree(column_names); \
+ } \
+ if (column_values != NULL) { \
+ sfree(column_values[0]); \
+ sfree(column_values); \
+ } \
+ sfree(oci_defines)
+
+#define ALLOC_OR_FAIL(ptr, ptr_size) \
+ do { \
+ size_t alloc_size = (size_t)((ptr_size)); \
+ (ptr) = calloc(1, alloc_size); \
+ if ((ptr) == NULL) { \
+ FREE_ALL; \
+ ERROR("oracle plugin: o_read_database_query: calloc failed."); \
+ return (-1); \
+ } \
} while (0)
/* Initialize everything to NULL so the above works. */
- column_names = NULL;
+ column_names = NULL;
column_values = NULL;
- oci_defines = NULL;
+ oci_defines = NULL;
- ALLOC_OR_FAIL (column_names, column_num * sizeof (char *));
- ALLOC_OR_FAIL (column_names[0], column_num * DATA_MAX_NAME_LEN
- * sizeof (char));
+ ALLOC_OR_FAIL(column_names, column_num * sizeof(char *));
+ ALLOC_OR_FAIL(column_names[0], column_num * DATA_MAX_NAME_LEN * sizeof(char));
for (size_t i = 1; i < column_num; i++)
column_names[i] = column_names[i - 1] + DATA_MAX_NAME_LEN;
- ALLOC_OR_FAIL (column_values, column_num * sizeof (char *));
- ALLOC_OR_FAIL (column_values[0], column_num * DATA_MAX_NAME_LEN
- * sizeof (char));
+ ALLOC_OR_FAIL(column_values, column_num * sizeof(char *));
+ ALLOC_OR_FAIL(column_values[0],
+ column_num * DATA_MAX_NAME_LEN * sizeof(char));
for (size_t i = 1; i < column_num; i++)
column_values[i] = column_values[i - 1] + DATA_MAX_NAME_LEN;
- ALLOC_OR_FAIL (oci_defines, column_num * sizeof (OCIDefine *));
+ ALLOC_OR_FAIL(oci_defines, column_num * sizeof(OCIDefine *));
/* }}} End of buffer allocations. */
/* ``Define'' the returned data, i. e. bind the columns to the buffers
oci_param = NULL;
- status = OCIParamGet (oci_statement, OCI_HTYPE_STMT, oci_error,
- (void *) &oci_param, (ub4) (i + 1));
- if (status != OCI_SUCCESS)
- {
+ status = OCIParamGet(oci_statement, OCI_HTYPE_STMT, oci_error,
+ (void *)&oci_param, (ub4)(i + 1));
+ if (status != OCI_SUCCESS) {
/* This is probably alright */
- DEBUG ("oracle plugin: o_read_database_query: status = %#x (= %i);",
- status, status);
- o_report_error ("o_read_database_query", db->name,
- udb_query_get_name (q), "OCIParamGet", oci_error);
+ DEBUG("oracle plugin: o_read_database_query: status = %#x (= %i);",
+ status, status);
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIParamGet", oci_error);
status = OCI_SUCCESS;
break;
}
column_name = NULL;
column_name_length = 0;
- status = OCIAttrGet (oci_param, OCI_DTYPE_PARAM,
- &column_name, &column_name_length, OCI_ATTR_NAME, oci_error);
- if (status != OCI_SUCCESS)
- {
- OCIDescriptorFree (oci_param, OCI_DTYPE_PARAM);
- o_report_error ("o_read_database_query", db->name,
- udb_query_get_name (q), "OCIAttrGet (OCI_ATTR_NAME)", oci_error);
+ status = OCIAttrGet(oci_param, OCI_DTYPE_PARAM, &column_name,
+ &column_name_length, OCI_ATTR_NAME, oci_error);
+ if (status != OCI_SUCCESS) {
+ OCIDescriptorFree(oci_param, OCI_DTYPE_PARAM);
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIAttrGet (OCI_ATTR_NAME)", oci_error);
continue;
}
- OCIDescriptorFree (oci_param, OCI_DTYPE_PARAM);
+ OCIDescriptorFree(oci_param, OCI_DTYPE_PARAM);
oci_param = NULL;
/* Copy the name to column_names. Warning: The ``string'' returned by OCI
* may not be null terminated! */
- memset (column_names[i], 0, DATA_MAX_NAME_LEN);
+ memset(column_names[i], 0, DATA_MAX_NAME_LEN);
if (column_name_length >= DATA_MAX_NAME_LEN)
column_name_length = DATA_MAX_NAME_LEN - 1;
- memcpy (column_names[i], column_name, column_name_length);
+ memcpy(column_names[i], column_name, column_name_length);
column_names[i][column_name_length] = 0;
- DEBUG ("oracle plugin: o_read_database_query: column_names[%zu] = %s; "
- "column_name_length = %"PRIu32";",
- i, column_names[i], (uint32_t) column_name_length);
+ DEBUG("oracle plugin: o_read_database_query: column_names[%zu] = %s; "
+ "column_name_length = %" PRIu32 ";",
+ i, column_names[i], (uint32_t)column_name_length);
- status = OCIDefineByPos (oci_statement,
- &oci_defines[i], oci_error, (ub4) (i + 1),
- column_values[i], DATA_MAX_NAME_LEN, SQLT_STR,
- NULL, NULL, NULL, OCI_DEFAULT);
- if (status != OCI_SUCCESS)
- {
- o_report_error ("o_read_database_query", db->name,
- udb_query_get_name (q), "OCIDefineByPos", oci_error);
+ status = OCIDefineByPos(oci_statement, &oci_defines[i], oci_error,
+ (ub4)(i + 1), column_values[i], DATA_MAX_NAME_LEN,
+ SQLT_STR, NULL, NULL, NULL, OCI_DEFAULT);
+ if (status != OCI_SUCCESS) {
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIDefineByPos", oci_error);
continue;
}
} /* for (j = 1; j <= param_counter; j++) */
/* }}} End of the ``define'' stuff. */
- status = udb_query_prepare_result (q, prep_area,
- (db->host != NULL) ? db->host : hostname_g,
+ status = udb_query_prepare_result(
+ q, prep_area, (db->host != NULL) ? db->host : hostname_g,
/* plugin = */ "oracle", db->name, column_names, column_num,
/* interval = */ 0);
- if (status != 0)
- {
- ERROR ("oracle plugin: o_read_database_query (%s, %s): "
- "udb_query_prepare_result failed.",
- db->name, udb_query_get_name (q));
+ if (status != 0) {
+ ERROR("oracle plugin: o_read_database_query (%s, %s): "
+ "udb_query_prepare_result failed.",
+ db->name, udb_query_get_name(q));
FREE_ALL;
return (-1);
}
/* Fetch and handle all the rows that matched the query. */
while (42) /* {{{ */
{
- status = OCIStmtFetch2 (oci_statement, oci_error,
- /* nrows = */ 1, /* orientation = */ OCI_FETCH_NEXT,
- /* fetch offset = */ 0, /* mode = */ OCI_DEFAULT);
- if (status == OCI_NO_DATA)
- {
+ status = OCIStmtFetch2(oci_statement, oci_error,
+ /* nrows = */ 1, /* orientation = */ OCI_FETCH_NEXT,
+ /* fetch offset = */ 0, /* mode = */ OCI_DEFAULT);
+ if (status == OCI_NO_DATA) {
status = OCI_SUCCESS;
break;
- }
- else if ((status != OCI_SUCCESS) && (status != OCI_SUCCESS_WITH_INFO))
- {
- o_report_error ("o_read_database_query", db->name,
- udb_query_get_name (q), "OCIStmtFetch2", oci_error);
+ } else if ((status != OCI_SUCCESS) && (status != OCI_SUCCESS_WITH_INFO)) {
+ o_report_error("o_read_database_query", db->name, udb_query_get_name(q),
+ "OCIStmtFetch2", oci_error);
break;
}
- status = udb_query_handle_result (q, prep_area, column_values);
- if (status != 0)
- {
- WARNING ("oracle plugin: o_read_database_query (%s, %s): "
- "udb_query_handle_result failed.",
- db->name, udb_query_get_name (q));
+ status = udb_query_handle_result(q, prep_area, column_values);
+ if (status != 0) {
+ WARNING("oracle plugin: o_read_database_query (%s, %s): "
+ "udb_query_handle_result failed.",
+ db->name, udb_query_get_name(q));
}
} /* }}} while (42) */
- /* DEBUG ("oracle plugin: o_read_database_query: This statement succeeded: %s", q->statement); */
+ /* DEBUG ("oracle plugin: o_read_database_query: This statement succeeded:
+ * %s", q->statement); */
FREE_ALL;
return (0);
#undef ALLOC_OR_FAIL
} /* }}} int o_read_database_query */
-static int o_read_database (o_database_t *db) /* {{{ */
+static int o_read_database(o_database_t *db) /* {{{ */
{
int status;
- if (db->oci_service_context != NULL)
- {
+ if (db->oci_service_context != NULL) {
OCIServer *server_handle;
ub4 connection_status;
server_handle = NULL;
- status = OCIAttrGet ((void *) db->oci_service_context, OCI_HTYPE_SVCCTX,
- (void *) &server_handle, /* size pointer = */ NULL,
- OCI_ATTR_SERVER, oci_error);
- if (status != OCI_SUCCESS)
- {
- o_report_error ("o_read_database", db->name, NULL, "OCIAttrGet",
- oci_error);
+ status = OCIAttrGet((void *)db->oci_service_context, OCI_HTYPE_SVCCTX,
+ (void *)&server_handle, /* size pointer = */ NULL,
+ OCI_ATTR_SERVER, oci_error);
+ if (status != OCI_SUCCESS) {
+ o_report_error("o_read_database", db->name, NULL, "OCIAttrGet",
+ oci_error);
return (-1);
}
- if (server_handle == NULL)
- {
+ if (server_handle == NULL) {
connection_status = OCI_SERVER_NOT_CONNECTED;
- }
- else /* if (server_handle != NULL) */
+ } else /* if (server_handle != NULL) */
{
connection_status = 0;
- status = OCIAttrGet ((void *) server_handle, OCI_HTYPE_SERVER,
- (void *) &connection_status, /* size pointer = */ NULL,
- OCI_ATTR_SERVER_STATUS, oci_error);
- if (status != OCI_SUCCESS)
- {
- o_report_error ("o_read_database", db->name, NULL, "OCIAttrGet",
- oci_error);
+ status = OCIAttrGet((void *)server_handle, OCI_HTYPE_SERVER,
+ (void *)&connection_status, /* size pointer = */ NULL,
+ OCI_ATTR_SERVER_STATUS, oci_error);
+ if (status != OCI_SUCCESS) {
+ o_report_error("o_read_database", db->name, NULL, "OCIAttrGet",
+ oci_error);
return (-1);
}
}
- if (connection_status != OCI_SERVER_NORMAL)
- {
- INFO ("oracle plugin: Connection to %s lost. Trying to reconnect.",
- db->name);
- OCIHandleFree (db->oci_service_context, OCI_HTYPE_SVCCTX);
+ if (connection_status != OCI_SERVER_NORMAL) {
+ INFO("oracle plugin: Connection to %s lost. Trying to reconnect.",
+ db->name);
+ OCIHandleFree(db->oci_service_context, OCI_HTYPE_SVCCTX);
db->oci_service_context = NULL;
}
} /* if (db->oci_service_context != NULL) */
- if (db->oci_service_context == NULL)
- {
- status = OCILogon (oci_env, oci_error,
- &db->oci_service_context,
- (OraText *) db->username, (ub4) strlen (db->username),
- (OraText *) db->password, (ub4) strlen (db->password),
- (OraText *) db->connect_id, (ub4) strlen (db->connect_id));
- if ((status != OCI_SUCCESS) && (status != OCI_SUCCESS_WITH_INFO))
- {
+ if (db->oci_service_context == NULL) {
+ status = OCILogon(oci_env, oci_error, &db->oci_service_context,
+ (OraText *)db->username, (ub4)strlen(db->username),
+ (OraText *)db->password, (ub4)strlen(db->password),
+ (OraText *)db->connect_id, (ub4)strlen(db->connect_id));
+ if ((status != OCI_SUCCESS) && (status != OCI_SUCCESS_WITH_INFO)) {
char errfunc[256];
- ssnprintf (errfunc, sizeof (errfunc), "OCILogon(\"%s\")", db->connect_id);
+ ssnprintf(errfunc, sizeof(errfunc), "OCILogon(\"%s\")", db->connect_id);
- o_report_error ("o_read_database", db->name, NULL, errfunc, oci_error);
- DEBUG ("oracle plugin: OCILogon (%s): db->oci_service_context = %p;",
- db->connect_id, db->oci_service_context);
+ o_report_error("o_read_database", db->name, NULL, errfunc, oci_error);
+ DEBUG("oracle plugin: OCILogon (%s): db->oci_service_context = %p;",
+ db->connect_id, db->oci_service_context);
db->oci_service_context = NULL;
return (-1);
- }
- else if (status == OCI_SUCCESS_WITH_INFO)
- {
+ } else if (status == OCI_SUCCESS_WITH_INFO) {
/* TODO: Print NOTIFY message. */
}
- assert (db->oci_service_context != NULL);
+ assert(db->oci_service_context != NULL);
}
- DEBUG ("oracle plugin: o_read_database: db->connect_id = %s; db->oci_service_context = %p;",
- db->connect_id, db->oci_service_context);
+ DEBUG("oracle plugin: o_read_database: db->connect_id = %s; "
+ "db->oci_service_context = %p;",
+ db->connect_id, db->oci_service_context);
for (size_t i = 0; i < db->queries_num; i++)
- o_read_database_query (db, db->queries[i], db->q_prep_areas[i]);
+ o_read_database_query(db, db->queries[i], db->q_prep_areas[i]);
return (0);
} /* }}} int o_read_database */
-static int o_read (void) /* {{{ */
+static int o_read(void) /* {{{ */
{
size_t i;
for (i = 0; i < databases_num; i++)
- o_read_database (databases[i]);
+ o_read_database(databases[i]);
return (0);
} /* }}} int o_read */
-static int o_shutdown (void) /* {{{ */
+static int o_shutdown(void) /* {{{ */
{
size_t i;
for (i = 0; i < databases_num; i++)
- if (databases[i]->oci_service_context != NULL)
- {
- OCIHandleFree (databases[i]->oci_service_context, OCI_HTYPE_SVCCTX);
+ if (databases[i]->oci_service_context != NULL) {
+ OCIHandleFree(databases[i]->oci_service_context, OCI_HTYPE_SVCCTX);
databases[i]->oci_service_context = NULL;
}
- for (i = 0; i < queries_num; i++)
- {
+ for (i = 0; i < queries_num; i++) {
OCIStmt *oci_statement;
- oci_statement = udb_query_get_user_data (queries[i]);
- if (oci_statement != NULL)
- {
- OCIHandleFree (oci_statement, OCI_HTYPE_STMT);
- udb_query_set_user_data (queries[i], NULL);
+ oci_statement = udb_query_get_user_data(queries[i]);
+ if (oci_statement != NULL) {
+ OCIHandleFree(oci_statement, OCI_HTYPE_STMT);
+ udb_query_set_user_data(queries[i], NULL);
}
}
- OCIHandleFree (oci_env, OCI_HTYPE_ENV);
+ OCIHandleFree(oci_env, OCI_HTYPE_ENV);
oci_env = NULL;
- udb_query_free (queries, queries_num);
+ udb_query_free(queries, queries_num);
queries = NULL;
queries_num = 0;
return (0);
} /* }}} int o_shutdown */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
- plugin_register_complex_config ("oracle", o_config);
- plugin_register_init ("oracle", o_init);
- plugin_register_read ("oracle", o_read);
- plugin_register_shutdown ("oracle", o_shutdown);
+ plugin_register_complex_config("oracle", o_config);
+ plugin_register_init("oracle", o_init);
+ plugin_register_read("oracle", o_read);
+ plugin_register_shutdown("oracle", o_shutdown);
} /* }}} void module_register */
/*
#undef DONT_POISON_SPRINTF_YET
#if HAVE_STDBOOL_H
-# include <stdbool.h>
+#include <stdbool.h>
#endif
#include <EXTERN.h>
#include <perl.h>
#if defined(COLLECT_DEBUG) && COLLECT_DEBUG && defined(__GNUC__) && __GNUC__
-# undef sprintf
-# pragma GCC poison sprintf
+#undef sprintf
+#pragma GCC poison sprintf
#endif
#include <XSUB.h>
/* Some versions of Perl define their own version of DEBUG... :-/ */
#ifdef DEBUG
-# undef DEBUG
+#undef DEBUG
#endif /* DEBUG */
/* ... while we want the definition found in plugin.h. */
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "filter_chain.h"
#if !defined(USE_ITHREADS)
-# error "Perl does not support ithreads!"
+#error "Perl does not support ithreads!"
#endif /* !defined(USE_ITHREADS) */
/* clear the Perl sub's stack frame
* (this should only be used inside an XSUB) */
#define CLEAR_STACK_FRAME PL_stack_sp = PL_stack_base + *PL_markstack_ptr
-#define PLUGIN_INIT 0
-#define PLUGIN_READ 1
-#define PLUGIN_WRITE 2
+#define PLUGIN_INIT 0
+#define PLUGIN_READ 1
+#define PLUGIN_WRITE 2
#define PLUGIN_SHUTDOWN 3
-#define PLUGIN_LOG 4
-#define PLUGIN_NOTIF 5
-#define PLUGIN_FLUSH 6
-#define PLUGIN_FLUSH_ALL 7 /* For collectd-5.6 only */
+#define PLUGIN_LOG 4
+#define PLUGIN_NOTIF 5
+#define PLUGIN_FLUSH 6
+#define PLUGIN_FLUSH_ALL 7 /* For collectd-5.6 only */
-#define PLUGIN_TYPES 8
+#define PLUGIN_TYPES 8
-#define PLUGIN_CONFIG 254
-#define PLUGIN_DATASET 255
+#define PLUGIN_CONFIG 254
+#define PLUGIN_DATASET 255
-#define FC_MATCH 0
+#define FC_MATCH 0
#define FC_TARGET 1
-#define FC_TYPES 2
+#define FC_TYPES 2
-#define FC_CB_CREATE 0
+#define FC_CB_CREATE 0
#define FC_CB_DESTROY 1
-#define FC_CB_EXEC 2
+#define FC_CB_EXEC 2
-#define FC_CB_TYPES 3
+#define FC_CB_TYPES 3
-#define log_debug(...) DEBUG ("perl: " __VA_ARGS__)
-#define log_info(...) INFO ("perl: " __VA_ARGS__)
-#define log_warn(...) WARNING ("perl: " __VA_ARGS__)
-#define log_err(...) ERROR ("perl: " __VA_ARGS__)
+#define log_debug(...) DEBUG("perl: " __VA_ARGS__)
+#define log_info(...) INFO("perl: " __VA_ARGS__)
+#define log_warn(...) WARNING("perl: " __VA_ARGS__)
+#define log_err(...) ERROR("perl: " __VA_ARGS__)
/* this is defined in DynaLoader.a */
-void boot_DynaLoader (PerlInterpreter *, CV *);
-
-static XS (Collectd_plugin_register_read);
-static XS (Collectd_plugin_register_write);
-static XS (Collectd_plugin_register_log);
-static XS (Collectd_plugin_register_notification);
-static XS (Collectd_plugin_register_flush);
-static XS (Collectd_plugin_unregister_read);
-static XS (Collectd_plugin_unregister_write);
-static XS (Collectd_plugin_unregister_log);
-static XS (Collectd_plugin_unregister_notification);
-static XS (Collectd_plugin_unregister_flush);
-static XS (Collectd_plugin_register_ds);
-static XS (Collectd_plugin_unregister_ds);
-static XS (Collectd_plugin_dispatch_values);
-static XS (Collectd_plugin_get_interval);
-static XS (Collectd__plugin_write);
-static XS (Collectd__plugin_flush);
-static XS (Collectd_plugin_dispatch_notification);
-static XS (Collectd_plugin_log);
-static XS (Collectd__fc_register);
-static XS (Collectd_call_by_name);
-
-static int perl_read (user_data_t *ud);
-static int perl_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data);
-static void perl_log (int level, const char *msg, user_data_t *user_data);
-static int perl_notify (const notification_t *notif, user_data_t *user_data);
-static int perl_flush (cdtime_t timeout, const char *identifier,
- user_data_t *user_data);
+void boot_DynaLoader(PerlInterpreter *, CV *);
+
+static XS(Collectd_plugin_register_read);
+static XS(Collectd_plugin_register_write);
+static XS(Collectd_plugin_register_log);
+static XS(Collectd_plugin_register_notification);
+static XS(Collectd_plugin_register_flush);
+static XS(Collectd_plugin_unregister_read);
+static XS(Collectd_plugin_unregister_write);
+static XS(Collectd_plugin_unregister_log);
+static XS(Collectd_plugin_unregister_notification);
+static XS(Collectd_plugin_unregister_flush);
+static XS(Collectd_plugin_register_ds);
+static XS(Collectd_plugin_unregister_ds);
+static XS(Collectd_plugin_dispatch_values);
+static XS(Collectd_plugin_get_interval);
+static XS(Collectd__plugin_write);
+static XS(Collectd__plugin_flush);
+static XS(Collectd_plugin_dispatch_notification);
+static XS(Collectd_plugin_log);
+static XS(Collectd__fc_register);
+static XS(Collectd_call_by_name);
+
+static int perl_read(user_data_t *ud);
+static int perl_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *user_data);
+static void perl_log(int level, const char *msg, user_data_t *user_data);
+static int perl_notify(const notification_t *notif, user_data_t *user_data);
+static int perl_flush(cdtime_t timeout, const char *identifier,
+ user_data_t *user_data);
/*
* private data types
*/
typedef struct c_ithread_s {
- /* the thread's Perl interpreter */
- PerlInterpreter *interp;
- _Bool running; /* thread is inside Perl interpreter */
- _Bool shutdown;
- pthread_t pthread;
-
- /* double linked list of threads */
- struct c_ithread_s *prev;
- struct c_ithread_s *next;
+ /* the thread's Perl interpreter */
+ PerlInterpreter *interp;
+ _Bool running; /* thread is inside Perl interpreter */
+ _Bool shutdown;
+ pthread_t pthread;
+
+ /* double linked list of threads */
+ struct c_ithread_s *prev;
+ struct c_ithread_s *next;
} c_ithread_t;
typedef struct {
- c_ithread_t *head;
- c_ithread_t *tail;
+ c_ithread_t *head;
+ c_ithread_t *tail;
#if COLLECT_DEBUG
- /* some usage stats */
- int number_of_threads;
+ /* some usage stats */
+ int number_of_threads;
#endif /* COLLECT_DEBUG */
- pthread_mutex_t mutex;
- pthread_mutexattr_t mutexattr;
+ pthread_mutex_t mutex;
+ pthread_mutexattr_t mutexattr;
} c_ithread_list_t;
/* name / user_data for Perl matches / targets */
typedef struct {
- char *name;
- SV *user_data;
+ char *name;
+ SV *user_data;
} pfc_user_data_t;
-#define PFC_USER_DATA_FREE(data) \
- do { \
- sfree ((data)->name); \
- if (NULL != (data)->user_data) \
- sv_free ((data)->user_data); \
- sfree (data); \
- } while (0)
+#define PFC_USER_DATA_FREE(data) \
+ do { \
+ sfree((data)->name); \
+ if (NULL != (data)->user_data) \
+ sv_free((data)->user_data); \
+ sfree(data); \
+ } while (0)
/*
* Public variable
/* the key used to store each pthread's ithread */
static pthread_key_t perl_thr_key;
-static int perl_argc = 0;
+static int perl_argc = 0;
static char **perl_argv = NULL;
static char base_name[DATA_MAX_NAME_LEN] = "";
static struct {
- char name[64];
- XS ((*f));
-} api[] =
-{
- { "Collectd::plugin_register_read", Collectd_plugin_register_read },
- { "Collectd::plugin_register_write", Collectd_plugin_register_write },
- { "Collectd::plugin_register_log", Collectd_plugin_register_log },
- { "Collectd::plugin_register_notification",
- Collectd_plugin_register_notification },
- { "Collectd::plugin_register_flush", Collectd_plugin_register_flush },
- { "Collectd::plugin_unregister_read", Collectd_plugin_unregister_read },
- { "Collectd::plugin_unregister_write", Collectd_plugin_unregister_write },
- { "Collectd::plugin_unregister_log", Collectd_plugin_unregister_log },
- { "Collectd::plugin_unregister_notification",
- Collectd_plugin_unregister_notification },
- { "Collectd::plugin_unregister_flush", Collectd_plugin_unregister_flush },
- { "Collectd::plugin_register_data_set", Collectd_plugin_register_ds },
- { "Collectd::plugin_unregister_data_set", Collectd_plugin_unregister_ds },
- { "Collectd::plugin_dispatch_values", Collectd_plugin_dispatch_values },
- { "Collectd::plugin_get_interval", Collectd_plugin_get_interval },
- { "Collectd::_plugin_write", Collectd__plugin_write },
- { "Collectd::_plugin_flush", Collectd__plugin_flush },
- { "Collectd::plugin_dispatch_notification",
- Collectd_plugin_dispatch_notification },
- { "Collectd::plugin_log", Collectd_plugin_log },
- { "Collectd::_fc_register", Collectd__fc_register },
- { "Collectd::call_by_name", Collectd_call_by_name },
- { "", NULL }
-};
+ char name[64];
+ XS((*f));
+} api[] = {
+ {"Collectd::plugin_register_read", Collectd_plugin_register_read},
+ {"Collectd::plugin_register_write", Collectd_plugin_register_write},
+ {"Collectd::plugin_register_log", Collectd_plugin_register_log},
+ {"Collectd::plugin_register_notification",
+ Collectd_plugin_register_notification},
+ {"Collectd::plugin_register_flush", Collectd_plugin_register_flush},
+ {"Collectd::plugin_unregister_read", Collectd_plugin_unregister_read},
+ {"Collectd::plugin_unregister_write", Collectd_plugin_unregister_write},
+ {"Collectd::plugin_unregister_log", Collectd_plugin_unregister_log},
+ {"Collectd::plugin_unregister_notification",
+ Collectd_plugin_unregister_notification},
+ {"Collectd::plugin_unregister_flush", Collectd_plugin_unregister_flush},
+ {"Collectd::plugin_register_data_set", Collectd_plugin_register_ds},
+ {"Collectd::plugin_unregister_data_set", Collectd_plugin_unregister_ds},
+ {"Collectd::plugin_dispatch_values", Collectd_plugin_dispatch_values},
+ {"Collectd::plugin_get_interval", Collectd_plugin_get_interval},
+ {"Collectd::_plugin_write", Collectd__plugin_write},
+ {"Collectd::_plugin_flush", Collectd__plugin_flush},
+ {"Collectd::plugin_dispatch_notification",
+ Collectd_plugin_dispatch_notification},
+ {"Collectd::plugin_log", Collectd_plugin_log},
+ {"Collectd::_fc_register", Collectd__fc_register},
+ {"Collectd::call_by_name", Collectd_call_by_name},
+ {"", NULL}};
struct {
- char name[64];
- int value;
-} constants[] =
-{
- { "Collectd::TYPE_INIT", PLUGIN_INIT },
- { "Collectd::TYPE_READ", PLUGIN_READ },
- { "Collectd::TYPE_WRITE", PLUGIN_WRITE },
- { "Collectd::TYPE_SHUTDOWN", PLUGIN_SHUTDOWN },
- { "Collectd::TYPE_LOG", PLUGIN_LOG },
- { "Collectd::TYPE_NOTIF", PLUGIN_NOTIF },
- { "Collectd::TYPE_FLUSH", PLUGIN_FLUSH },
- { "Collectd::TYPE_CONFIG", PLUGIN_CONFIG },
- { "Collectd::TYPE_DATASET", PLUGIN_DATASET },
- { "Collectd::DS_TYPE_COUNTER", DS_TYPE_COUNTER },
- { "Collectd::DS_TYPE_GAUGE", DS_TYPE_GAUGE },
- { "Collectd::DS_TYPE_DERIVE", DS_TYPE_DERIVE },
- { "Collectd::DS_TYPE_ABSOLUTE", DS_TYPE_ABSOLUTE },
- { "Collectd::LOG_ERR", LOG_ERR },
- { "Collectd::LOG_WARNING", LOG_WARNING },
- { "Collectd::LOG_NOTICE", LOG_NOTICE },
- { "Collectd::LOG_INFO", LOG_INFO },
- { "Collectd::LOG_DEBUG", LOG_DEBUG },
- { "Collectd::FC_MATCH", FC_MATCH },
- { "Collectd::FC_TARGET", FC_TARGET },
- { "Collectd::FC_CB_CREATE", FC_CB_CREATE },
- { "Collectd::FC_CB_DESTROY", FC_CB_DESTROY },
- { "Collectd::FC_CB_EXEC", FC_CB_EXEC },
- { "Collectd::FC_MATCH_NO_MATCH", FC_MATCH_NO_MATCH },
- { "Collectd::FC_MATCH_MATCHES", FC_MATCH_MATCHES },
- { "Collectd::FC_TARGET_CONTINUE", FC_TARGET_CONTINUE },
- { "Collectd::FC_TARGET_STOP", FC_TARGET_STOP },
- { "Collectd::FC_TARGET_RETURN", FC_TARGET_RETURN },
- { "Collectd::NOTIF_FAILURE", NOTIF_FAILURE },
- { "Collectd::NOTIF_WARNING", NOTIF_WARNING },
- { "Collectd::NOTIF_OKAY", NOTIF_OKAY },
- { "", 0 }
-};
+ char name[64];
+ int value;
+} constants[] = {{"Collectd::TYPE_INIT", PLUGIN_INIT},
+ {"Collectd::TYPE_READ", PLUGIN_READ},
+ {"Collectd::TYPE_WRITE", PLUGIN_WRITE},
+ {"Collectd::TYPE_SHUTDOWN", PLUGIN_SHUTDOWN},
+ {"Collectd::TYPE_LOG", PLUGIN_LOG},
+ {"Collectd::TYPE_NOTIF", PLUGIN_NOTIF},
+ {"Collectd::TYPE_FLUSH", PLUGIN_FLUSH},
+ {"Collectd::TYPE_CONFIG", PLUGIN_CONFIG},
+ {"Collectd::TYPE_DATASET", PLUGIN_DATASET},
+ {"Collectd::DS_TYPE_COUNTER", DS_TYPE_COUNTER},
+ {"Collectd::DS_TYPE_GAUGE", DS_TYPE_GAUGE},
+ {"Collectd::DS_TYPE_DERIVE", DS_TYPE_DERIVE},
+ {"Collectd::DS_TYPE_ABSOLUTE", DS_TYPE_ABSOLUTE},
+ {"Collectd::LOG_ERR", LOG_ERR},
+ {"Collectd::LOG_WARNING", LOG_WARNING},
+ {"Collectd::LOG_NOTICE", LOG_NOTICE},
+ {"Collectd::LOG_INFO", LOG_INFO},
+ {"Collectd::LOG_DEBUG", LOG_DEBUG},
+ {"Collectd::FC_MATCH", FC_MATCH},
+ {"Collectd::FC_TARGET", FC_TARGET},
+ {"Collectd::FC_CB_CREATE", FC_CB_CREATE},
+ {"Collectd::FC_CB_DESTROY", FC_CB_DESTROY},
+ {"Collectd::FC_CB_EXEC", FC_CB_EXEC},
+ {"Collectd::FC_MATCH_NO_MATCH", FC_MATCH_NO_MATCH},
+ {"Collectd::FC_MATCH_MATCHES", FC_MATCH_MATCHES},
+ {"Collectd::FC_TARGET_CONTINUE", FC_TARGET_CONTINUE},
+ {"Collectd::FC_TARGET_STOP", FC_TARGET_STOP},
+ {"Collectd::FC_TARGET_RETURN", FC_TARGET_RETURN},
+ {"Collectd::NOTIF_FAILURE", NOTIF_FAILURE},
+ {"Collectd::NOTIF_WARNING", NOTIF_WARNING},
+ {"Collectd::NOTIF_OKAY", NOTIF_OKAY},
+ {"", 0}};
struct {
- char name[64];
- char *var;
-} g_strings[] =
-{
- { "Collectd::hostname_g", hostname_g },
- { "", NULL }
-};
+ char name[64];
+ char *var;
+} g_strings[] = {{"Collectd::hostname_g", hostname_g}, {"", NULL}};
/*
* Helper functions for data type conversion.
* ...
* ]
*/
-static int hv2data_source (pTHX_ HV *hash, data_source_t *ds)
-{
- SV **tmp = NULL;
-
- if ((NULL == hash) || (NULL == ds))
- return -1;
-
- if (NULL != (tmp = hv_fetch (hash, "name", 4, 0))) {
- sstrncpy (ds->name, SvPV_nolen (*tmp), sizeof (ds->name));
- }
- else {
- log_err ("hv2data_source: No DS name given.");
- return -1;
- }
-
- if (NULL != (tmp = hv_fetch (hash, "type", 4, 0))) {
- ds->type = SvIV (*tmp);
-
- if ((DS_TYPE_COUNTER != ds->type)
- && (DS_TYPE_GAUGE != ds->type)
- && (DS_TYPE_DERIVE != ds->type)
- && (DS_TYPE_ABSOLUTE != ds->type)) {
- log_err ("hv2data_source: Invalid DS type.");
- return -1;
- }
- }
- else {
- ds->type = DS_TYPE_COUNTER;
- }
-
- if (NULL != (tmp = hv_fetch (hash, "min", 3, 0)))
- ds->min = SvNV (*tmp);
- else
- ds->min = NAN;
-
- if (NULL != (tmp = hv_fetch (hash, "max", 3, 0)))
- ds->max = SvNV (*tmp);
- else
- ds->max = NAN;
- return 0;
+static int hv2data_source(pTHX_ HV *hash, data_source_t *ds) {
+ SV **tmp = NULL;
+
+ if ((NULL == hash) || (NULL == ds))
+ return -1;
+
+ if (NULL != (tmp = hv_fetch(hash, "name", 4, 0))) {
+ sstrncpy(ds->name, SvPV_nolen(*tmp), sizeof(ds->name));
+ } else {
+ log_err("hv2data_source: No DS name given.");
+ return -1;
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "type", 4, 0))) {
+ ds->type = SvIV(*tmp);
+
+ if ((DS_TYPE_COUNTER != ds->type) && (DS_TYPE_GAUGE != ds->type) &&
+ (DS_TYPE_DERIVE != ds->type) && (DS_TYPE_ABSOLUTE != ds->type)) {
+ log_err("hv2data_source: Invalid DS type.");
+ return -1;
+ }
+ } else {
+ ds->type = DS_TYPE_COUNTER;
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "min", 3, 0)))
+ ds->min = SvNV(*tmp);
+ else
+ ds->min = NAN;
+
+ if (NULL != (tmp = hv_fetch(hash, "max", 3, 0)))
+ ds->max = SvNV(*tmp);
+ else
+ ds->max = NAN;
+ return 0;
} /* static int hv2data_source (HV *, data_source_t *) */
/* av2value converts at most "len" elements from "array" to "value". Returns the
* number of elements converted or zero on error. */
-static size_t av2value (pTHX_ char *name, AV *array, value_t *value, size_t array_len)
-{
- const data_set_t *ds;
-
- if ((NULL == name) || (NULL == array) || (NULL == value) || (array_len == 0))
- return 0;
-
- ds = plugin_get_ds (name);
- if (NULL == ds) {
- log_err ("av2value: Unknown dataset \"%s\"", name);
- return 0;
- }
-
- if (array_len < ds->ds_num) {
- log_warn ("av2value: array does not contain enough elements for type \"%s\": got %zu, want %zu",
- name, array_len, ds->ds_num);
- return 0;
- } else if (array_len > ds->ds_num) {
- log_warn ("av2value: array contains excess elements for type \"%s\": got %zu, want %zu",
- name, array_len, ds->ds_num);
- }
-
- for (size_t i = 0; i < ds->ds_num; ++i) {
- SV **tmp = av_fetch (array, i, 0);
-
- if (NULL != tmp) {
- if (DS_TYPE_COUNTER == ds->ds[i].type)
- value[i].counter = SvIV (*tmp);
- else if (DS_TYPE_GAUGE == ds->ds[i].type)
- value[i].gauge = SvNV (*tmp);
- else if (DS_TYPE_DERIVE == ds->ds[i].type)
- value[i].derive = SvIV (*tmp);
- else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
- value[i].absolute = SvIV (*tmp);
- }
- else {
- return 0;
- }
- }
-
- return ds->ds_num;
+static size_t av2value(pTHX_ char *name, AV *array, value_t *value,
+ size_t array_len) {
+ const data_set_t *ds;
+
+ if ((NULL == name) || (NULL == array) || (NULL == value) || (array_len == 0))
+ return 0;
+
+ ds = plugin_get_ds(name);
+ if (NULL == ds) {
+ log_err("av2value: Unknown dataset \"%s\"", name);
+ return 0;
+ }
+
+ if (array_len < ds->ds_num) {
+ log_warn("av2value: array does not contain enough elements for type "
+ "\"%s\": got %zu, want %zu",
+ name, array_len, ds->ds_num);
+ return 0;
+ } else if (array_len > ds->ds_num) {
+ log_warn("av2value: array contains excess elements for type \"%s\": got "
+ "%zu, want %zu",
+ name, array_len, ds->ds_num);
+ }
+
+ for (size_t i = 0; i < ds->ds_num; ++i) {
+ SV **tmp = av_fetch(array, i, 0);
+
+ if (NULL != tmp) {
+ if (DS_TYPE_COUNTER == ds->ds[i].type)
+ value[i].counter = SvIV(*tmp);
+ else if (DS_TYPE_GAUGE == ds->ds[i].type)
+ value[i].gauge = SvNV(*tmp);
+ else if (DS_TYPE_DERIVE == ds->ds[i].type)
+ value[i].derive = SvIV(*tmp);
+ else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
+ value[i].absolute = SvIV(*tmp);
+ } else {
+ return 0;
+ }
+ }
+
+ return ds->ds_num;
} /* static size_t av2value (char *, AV *, value_t *, size_t) */
/*
* type_instance => $tinstance,
* }
*/
-static int hv2value_list (pTHX_ HV *hash, value_list_t *vl)
-{
- SV **tmp;
-
- if ((NULL == hash) || (NULL == vl))
- return -1;
-
- if (NULL == (tmp = hv_fetch (hash, "type", 4, 0))) {
- log_err ("hv2value_list: No type given.");
- return -1;
- }
-
- sstrncpy (vl->type, SvPV_nolen (*tmp), sizeof (vl->type));
-
- if ((NULL == (tmp = hv_fetch (hash, "values", 6, 0)))
- || (! (SvROK (*tmp) && (SVt_PVAV == SvTYPE (SvRV (*tmp)))))) {
- log_err ("hv2value_list: No valid values given.");
- return -1;
- }
-
- {
- AV *array = (AV *)SvRV (*tmp);
- /* av_len returns the highest index, not the actual length. */
- size_t array_len = (size_t) (av_len (array) + 1);
- if (array_len == 0)
- return -1;
-
- vl->values = calloc (array_len, sizeof (*vl->values));
- vl->values_len = av2value (aTHX_ vl->type, (AV *)SvRV (*tmp), vl->values, array_len);
- if (vl->values_len == 0) {
- sfree (vl->values);
- return -1;
- }
- }
-
- if (NULL != (tmp = hv_fetch (hash, "time", 4, 0)))
- {
- double t = SvNV (*tmp);
- vl->time = DOUBLE_TO_CDTIME_T (t);
- }
-
- if (NULL != (tmp = hv_fetch (hash, "interval", 8, 0)))
- {
- double t = SvNV (*tmp);
- vl->interval = DOUBLE_TO_CDTIME_T (t);
- }
-
- if (NULL != (tmp = hv_fetch (hash, "host", 4, 0)))
- sstrncpy (vl->host, SvPV_nolen (*tmp), sizeof (vl->host));
- else
- sstrncpy (vl->host, hostname_g, sizeof (vl->host));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin", 6, 0)))
- sstrncpy (vl->plugin, SvPV_nolen (*tmp), sizeof (vl->plugin));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin_instance", 15, 0)))
- sstrncpy (vl->plugin_instance, SvPV_nolen (*tmp),
- sizeof (vl->plugin_instance));
-
- if (NULL != (tmp = hv_fetch (hash, "type_instance", 13, 0)))
- sstrncpy (vl->type_instance, SvPV_nolen (*tmp),
- sizeof (vl->type_instance));
- return 0;
+static int hv2value_list(pTHX_ HV *hash, value_list_t *vl) {
+ SV **tmp;
+
+ if ((NULL == hash) || (NULL == vl))
+ return -1;
+
+ if (NULL == (tmp = hv_fetch(hash, "type", 4, 0))) {
+ log_err("hv2value_list: No type given.");
+ return -1;
+ }
+
+ sstrncpy(vl->type, SvPV_nolen(*tmp), sizeof(vl->type));
+
+ if ((NULL == (tmp = hv_fetch(hash, "values", 6, 0))) ||
+ (!(SvROK(*tmp) && (SVt_PVAV == SvTYPE(SvRV(*tmp)))))) {
+ log_err("hv2value_list: No valid values given.");
+ return -1;
+ }
+
+ {
+ AV *array = (AV *)SvRV(*tmp);
+ /* av_len returns the highest index, not the actual length. */
+ size_t array_len = (size_t)(av_len(array) + 1);
+ if (array_len == 0)
+ return -1;
+
+ vl->values = calloc(array_len, sizeof(*vl->values));
+ vl->values_len =
+ av2value(aTHX_ vl->type, (AV *)SvRV(*tmp), vl->values, array_len);
+ if (vl->values_len == 0) {
+ sfree(vl->values);
+ return -1;
+ }
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "time", 4, 0))) {
+ double t = SvNV(*tmp);
+ vl->time = DOUBLE_TO_CDTIME_T(t);
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "interval", 8, 0))) {
+ double t = SvNV(*tmp);
+ vl->interval = DOUBLE_TO_CDTIME_T(t);
+ }
+
+ if (NULL != (tmp = hv_fetch(hash, "host", 4, 0)))
+ sstrncpy(vl->host, SvPV_nolen(*tmp), sizeof(vl->host));
+ else
+ sstrncpy(vl->host, hostname_g, sizeof(vl->host));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin", 6, 0)))
+ sstrncpy(vl->plugin, SvPV_nolen(*tmp), sizeof(vl->plugin));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin_instance", 15, 0)))
+ sstrncpy(vl->plugin_instance, SvPV_nolen(*tmp),
+ sizeof(vl->plugin_instance));
+
+ if (NULL != (tmp = hv_fetch(hash, "type_instance", 13, 0)))
+ sstrncpy(vl->type_instance, SvPV_nolen(*tmp), sizeof(vl->type_instance));
+ return 0;
} /* static int hv2value_list (pTHX_ HV *, value_list_t *) */
-static int av2data_set (pTHX_ AV *array, char *name, data_set_t *ds)
-{
- int len;
+static int av2data_set(pTHX_ AV *array, char *name, data_set_t *ds) {
+ int len;
- if ((NULL == array) || (NULL == name) || (NULL == ds))
- return -1;
+ if ((NULL == array) || (NULL == name) || (NULL == ds))
+ return -1;
- len = av_len (array);
+ len = av_len(array);
- if (-1 == len) {
- log_err ("av2data_set: Invalid data set.");
- return -1;
- }
+ if (-1 == len) {
+ log_err("av2data_set: Invalid data set.");
+ return -1;
+ }
- ds->ds = smalloc ((len + 1) * sizeof (*ds->ds));
- ds->ds_num = len + 1;
+ ds->ds = smalloc((len + 1) * sizeof(*ds->ds));
+ ds->ds_num = len + 1;
- for (int i = 0; i <= len; ++i) {
- SV **elem = av_fetch (array, i, 0);
+ for (int i = 0; i <= len; ++i) {
+ SV **elem = av_fetch(array, i, 0);
- if (NULL == elem) {
- log_err ("av2data_set: Failed to fetch data source %i.", i);
- return -1;
- }
+ if (NULL == elem) {
+ log_err("av2data_set: Failed to fetch data source %i.", i);
+ return -1;
+ }
- if (! (SvROK (*elem) && (SVt_PVHV == SvTYPE (SvRV (*elem))))) {
- log_err ("av2data_set: Invalid data source.");
- return -1;
- }
+ if (!(SvROK(*elem) && (SVt_PVHV == SvTYPE(SvRV(*elem))))) {
+ log_err("av2data_set: Invalid data source.");
+ return -1;
+ }
- if (-1 == hv2data_source (aTHX_ (HV *)SvRV (*elem), &ds->ds[i]))
- return -1;
+ if (-1 == hv2data_source(aTHX_(HV *) SvRV(*elem), &ds->ds[i]))
+ return -1;
- log_debug ("av2data_set: "
- "DS.name = \"%s\", DS.type = %i, DS.min = %f, DS.max = %f",
- ds->ds[i].name, ds->ds[i].type, ds->ds[i].min, ds->ds[i].max);
- }
+ log_debug("av2data_set: "
+ "DS.name = \"%s\", DS.type = %i, DS.min = %f, DS.max = %f",
+ ds->ds[i].name, ds->ds[i].type, ds->ds[i].min, ds->ds[i].max);
+ }
- sstrncpy (ds->type, name, sizeof (ds->type));
- return 0;
+ sstrncpy(ds->type, name, sizeof(ds->type));
+ return 0;
} /* static int av2data_set (pTHX_ AV *, data_set_t *) */
/*
* meta => [ { name => <name>, value => <value> }, ... ]
* }
*/
-static int av2notification_meta (pTHX_ AV *array, notification_meta_t **meta)
-{
- notification_meta_t **m = meta;
-
- int len = av_len (array);
-
- for (int i = 0; i <= len; ++i) {
- SV **tmp = av_fetch (array, i, 0);
- HV *hash;
-
- if (NULL == tmp)
- return -1;
-
- if (! (SvROK (*tmp) && (SVt_PVHV == SvTYPE (SvRV (*tmp))))) {
- log_warn ("av2notification_meta: Skipping invalid "
- "meta information.");
- continue;
- }
-
- hash = (HV *)SvRV (*tmp);
-
- *m = smalloc (sizeof (**m));
-
- if (NULL == (tmp = hv_fetch (hash, "name", 4, 0))) {
- log_warn ("av2notification_meta: Skipping invalid "
- "meta information.");
- free (*m);
- continue;
- }
- sstrncpy ((*m)->name, SvPV_nolen (*tmp), sizeof ((*m)->name));
-
- if (NULL == (tmp = hv_fetch (hash, "value", 5, 0))) {
- log_warn ("av2notification_meta: Skipping invalid "
- "meta information.");
- free (*m);
- continue;
- }
-
- if (SvNOK (*tmp)) {
- (*m)->nm_value.nm_double = SvNVX (*tmp);
- (*m)->type = NM_TYPE_DOUBLE;
- }
- else if (SvUOK (*tmp)) {
- (*m)->nm_value.nm_unsigned_int = SvUVX (*tmp);
- (*m)->type = NM_TYPE_UNSIGNED_INT;
- }
- else if (SvIOK (*tmp)) {
- (*m)->nm_value.nm_signed_int = SvIVX (*tmp);
- (*m)->type = NM_TYPE_SIGNED_INT;
- }
- else {
- (*m)->nm_value.nm_string = sstrdup (SvPV_nolen (*tmp));
- (*m)->type = NM_TYPE_STRING;
- }
-
- (*m)->next = NULL;
- m = &((*m)->next);
- }
- return 0;
+static int av2notification_meta(pTHX_ AV *array, notification_meta_t **meta) {
+ notification_meta_t **m = meta;
+
+ int len = av_len(array);
+
+ for (int i = 0; i <= len; ++i) {
+ SV **tmp = av_fetch(array, i, 0);
+ HV *hash;
+
+ if (NULL == tmp)
+ return -1;
+
+ if (!(SvROK(*tmp) && (SVt_PVHV == SvTYPE(SvRV(*tmp))))) {
+ log_warn("av2notification_meta: Skipping invalid "
+ "meta information.");
+ continue;
+ }
+
+ hash = (HV *)SvRV(*tmp);
+
+ *m = smalloc(sizeof(**m));
+
+ if (NULL == (tmp = hv_fetch(hash, "name", 4, 0))) {
+ log_warn("av2notification_meta: Skipping invalid "
+ "meta information.");
+ free(*m);
+ continue;
+ }
+ sstrncpy((*m)->name, SvPV_nolen(*tmp), sizeof((*m)->name));
+
+ if (NULL == (tmp = hv_fetch(hash, "value", 5, 0))) {
+ log_warn("av2notification_meta: Skipping invalid "
+ "meta information.");
+ free(*m);
+ continue;
+ }
+
+ if (SvNOK(*tmp)) {
+ (*m)->nm_value.nm_double = SvNVX(*tmp);
+ (*m)->type = NM_TYPE_DOUBLE;
+ } else if (SvUOK(*tmp)) {
+ (*m)->nm_value.nm_unsigned_int = SvUVX(*tmp);
+ (*m)->type = NM_TYPE_UNSIGNED_INT;
+ } else if (SvIOK(*tmp)) {
+ (*m)->nm_value.nm_signed_int = SvIVX(*tmp);
+ (*m)->type = NM_TYPE_SIGNED_INT;
+ } else {
+ (*m)->nm_value.nm_string = sstrdup(SvPV_nolen(*tmp));
+ (*m)->type = NM_TYPE_STRING;
+ }
+
+ (*m)->next = NULL;
+ m = &((*m)->next);
+ }
+ return 0;
} /* static int av2notification_meta (AV *, notification_meta_t *) */
-static int hv2notification (pTHX_ HV *hash, notification_t *n)
-{
- SV **tmp = NULL;
-
- if ((NULL == hash) || (NULL == n))
- return -1;
-
- if (NULL != (tmp = hv_fetch (hash, "severity", 8, 0)))
- n->severity = SvIV (*tmp);
- else
- n->severity = NOTIF_FAILURE;
-
- if (NULL != (tmp = hv_fetch (hash, "time", 4, 0)))
- {
- double t = SvNV (*tmp);
- n->time = DOUBLE_TO_CDTIME_T (t);
- }
- else
- n->time = cdtime ();
-
- if (NULL != (tmp = hv_fetch (hash, "message", 7, 0)))
- sstrncpy (n->message, SvPV_nolen (*tmp), sizeof (n->message));
-
- if (NULL != (tmp = hv_fetch (hash, "host", 4, 0)))
- sstrncpy (n->host, SvPV_nolen (*tmp), sizeof (n->host));
- else
- sstrncpy (n->host, hostname_g, sizeof (n->host));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin", 6, 0)))
- sstrncpy (n->plugin, SvPV_nolen (*tmp), sizeof (n->plugin));
-
- if (NULL != (tmp = hv_fetch (hash, "plugin_instance", 15, 0)))
- sstrncpy (n->plugin_instance, SvPV_nolen (*tmp),
- sizeof (n->plugin_instance));
-
- if (NULL != (tmp = hv_fetch (hash, "type", 4, 0)))
- sstrncpy (n->type, SvPV_nolen (*tmp), sizeof (n->type));
-
- if (NULL != (tmp = hv_fetch (hash, "type_instance", 13, 0)))
- sstrncpy (n->type_instance, SvPV_nolen (*tmp),
- sizeof (n->type_instance));
-
- n->meta = NULL;
- while (NULL != (tmp = hv_fetch (hash, "meta", 4, 0))) {
- if (! (SvROK (*tmp) && (SVt_PVAV == SvTYPE (SvRV (*tmp))))) {
- log_warn ("hv2notification: Ignoring invalid meta information.");
- break;
- }
-
- if (0 != av2notification_meta (aTHX_ (AV *)SvRV (*tmp), &n->meta)) {
- plugin_notification_meta_free (n->meta);
- n->meta = NULL;
- return -1;
- }
- break;
- }
- return 0;
+static int hv2notification(pTHX_ HV *hash, notification_t *n) {
+ SV **tmp = NULL;
+
+ if ((NULL == hash) || (NULL == n))
+ return -1;
+
+ if (NULL != (tmp = hv_fetch(hash, "severity", 8, 0)))
+ n->severity = SvIV(*tmp);
+ else
+ n->severity = NOTIF_FAILURE;
+
+ if (NULL != (tmp = hv_fetch(hash, "time", 4, 0))) {
+ double t = SvNV(*tmp);
+ n->time = DOUBLE_TO_CDTIME_T(t);
+ } else
+ n->time = cdtime();
+
+ if (NULL != (tmp = hv_fetch(hash, "message", 7, 0)))
+ sstrncpy(n->message, SvPV_nolen(*tmp), sizeof(n->message));
+
+ if (NULL != (tmp = hv_fetch(hash, "host", 4, 0)))
+ sstrncpy(n->host, SvPV_nolen(*tmp), sizeof(n->host));
+ else
+ sstrncpy(n->host, hostname_g, sizeof(n->host));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin", 6, 0)))
+ sstrncpy(n->plugin, SvPV_nolen(*tmp), sizeof(n->plugin));
+
+ if (NULL != (tmp = hv_fetch(hash, "plugin_instance", 15, 0)))
+ sstrncpy(n->plugin_instance, SvPV_nolen(*tmp), sizeof(n->plugin_instance));
+
+ if (NULL != (tmp = hv_fetch(hash, "type", 4, 0)))
+ sstrncpy(n->type, SvPV_nolen(*tmp), sizeof(n->type));
+
+ if (NULL != (tmp = hv_fetch(hash, "type_instance", 13, 0)))
+ sstrncpy(n->type_instance, SvPV_nolen(*tmp), sizeof(n->type_instance));
+
+ n->meta = NULL;
+ while (NULL != (tmp = hv_fetch(hash, "meta", 4, 0))) {
+ if (!(SvROK(*tmp) && (SVt_PVAV == SvTYPE(SvRV(*tmp))))) {
+ log_warn("hv2notification: Ignoring invalid meta information.");
+ break;
+ }
+
+ if (0 != av2notification_meta(aTHX_(AV *) SvRV(*tmp), &n->meta)) {
+ plugin_notification_meta_free(n->meta);
+ n->meta = NULL;
+ return -1;
+ }
+ break;
+ }
+ return 0;
} /* static int hv2notification (pTHX_ HV *, notification_t *) */
-static int data_set2av (pTHX_ data_set_t *ds, AV *array)
-{
- if ((NULL == ds) || (NULL == array))
- return -1;
+static int data_set2av(pTHX_ data_set_t *ds, AV *array) {
+ if ((NULL == ds) || (NULL == array))
+ return -1;
- av_extend (array, ds->ds_num);
+ av_extend(array, ds->ds_num);
- for (size_t i = 0; i < ds->ds_num; ++i) {
- HV *source = newHV ();
+ for (size_t i = 0; i < ds->ds_num; ++i) {
+ HV *source = newHV();
- if (NULL == hv_store (source, "name", 4,
- newSVpv (ds->ds[i].name, 0), 0))
- return -1;
+ if (NULL == hv_store(source, "name", 4, newSVpv(ds->ds[i].name, 0), 0))
+ return -1;
- if (NULL == hv_store (source, "type", 4, newSViv (ds->ds[i].type), 0))
- return -1;
+ if (NULL == hv_store(source, "type", 4, newSViv(ds->ds[i].type), 0))
+ return -1;
- if (! isnan (ds->ds[i].min))
- if (NULL == hv_store (source, "min", 3,
- newSVnv (ds->ds[i].min), 0))
- return -1;
+ if (!isnan(ds->ds[i].min))
+ if (NULL == hv_store(source, "min", 3, newSVnv(ds->ds[i].min), 0))
+ return -1;
- if (! isnan (ds->ds[i].max))
- if (NULL == hv_store (source, "max", 3,
- newSVnv (ds->ds[i].max), 0))
- return -1;
+ if (!isnan(ds->ds[i].max))
+ if (NULL == hv_store(source, "max", 3, newSVnv(ds->ds[i].max), 0))
+ return -1;
- if (NULL == av_store (array, i, newRV_noinc ((SV *)source)))
- return -1;
- }
- return 0;
+ if (NULL == av_store(array, i, newRV_noinc((SV *)source)))
+ return -1;
+ }
+ return 0;
} /* static int data_set2av (data_set_t *, AV *) */
-static int value_list2hv (pTHX_ value_list_t *vl, data_set_t *ds, HV *hash)
-{
- AV *values = NULL;
- size_t i;
-
- if ((NULL == vl) || (NULL == ds) || (NULL == hash))
- return -1;
-
- values = newAV ();
- /* av_extend takes the last *index* to which the array should be extended. */
- av_extend (values, vl->values_len - 1);
-
- assert (ds->ds_num == vl->values_len);
- for (i = 0; i < vl->values_len; ++i) {
- SV *val = NULL;
-
- if (DS_TYPE_COUNTER == ds->ds[i].type)
- val = newSViv (vl->values[i].counter);
- else if (DS_TYPE_GAUGE == ds->ds[i].type)
- val = newSVnv (vl->values[i].gauge);
- else if (DS_TYPE_DERIVE == ds->ds[i].type)
- val = newSViv (vl->values[i].derive);
- else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
- val = newSViv (vl->values[i].absolute);
-
- if (NULL == av_store (values, i, val)) {
- av_undef (values);
- return -1;
- }
- }
-
- if (NULL == hv_store (hash, "values", 6, newRV_noinc ((SV *)values), 0))
- return -1;
-
- if (0 != vl->time)
- {
- double t = CDTIME_T_TO_DOUBLE (vl->time);
- if (NULL == hv_store (hash, "time", 4, newSVnv (t), 0))
- return -1;
- }
-
- {
- double t = CDTIME_T_TO_DOUBLE (vl->interval);
- if (NULL == hv_store (hash, "interval", 8, newSVnv (t), 0))
- return -1;
- }
-
- if ('\0' != vl->host[0])
- if (NULL == hv_store (hash, "host", 4, newSVpv (vl->host, 0), 0))
- return -1;
-
- if ('\0' != vl->plugin[0])
- if (NULL == hv_store (hash, "plugin", 6, newSVpv (vl->plugin, 0), 0))
- return -1;
-
- if ('\0' != vl->plugin_instance[0])
- if (NULL == hv_store (hash, "plugin_instance", 15,
- newSVpv (vl->plugin_instance, 0), 0))
- return -1;
-
- if ('\0' != vl->type[0])
- if (NULL == hv_store (hash, "type", 4, newSVpv (vl->type, 0), 0))
- return -1;
-
- if ('\0' != vl->type_instance[0])
- if (NULL == hv_store (hash, "type_instance", 13,
- newSVpv (vl->type_instance, 0), 0))
- return -1;
- return 0;
+static int value_list2hv(pTHX_ value_list_t *vl, data_set_t *ds, HV *hash) {
+ AV *values = NULL;
+ size_t i;
+
+ if ((NULL == vl) || (NULL == ds) || (NULL == hash))
+ return -1;
+
+ values = newAV();
+ /* av_extend takes the last *index* to which the array should be extended. */
+ av_extend(values, vl->values_len - 1);
+
+ assert(ds->ds_num == vl->values_len);
+ for (i = 0; i < vl->values_len; ++i) {
+ SV *val = NULL;
+
+ if (DS_TYPE_COUNTER == ds->ds[i].type)
+ val = newSViv(vl->values[i].counter);
+ else if (DS_TYPE_GAUGE == ds->ds[i].type)
+ val = newSVnv(vl->values[i].gauge);
+ else if (DS_TYPE_DERIVE == ds->ds[i].type)
+ val = newSViv(vl->values[i].derive);
+ else if (DS_TYPE_ABSOLUTE == ds->ds[i].type)
+ val = newSViv(vl->values[i].absolute);
+
+ if (NULL == av_store(values, i, val)) {
+ av_undef(values);
+ return -1;
+ }
+ }
+
+ if (NULL == hv_store(hash, "values", 6, newRV_noinc((SV *)values), 0))
+ return -1;
+
+ if (0 != vl->time) {
+ double t = CDTIME_T_TO_DOUBLE(vl->time);
+ if (NULL == hv_store(hash, "time", 4, newSVnv(t), 0))
+ return -1;
+ }
+
+ {
+ double t = CDTIME_T_TO_DOUBLE(vl->interval);
+ if (NULL == hv_store(hash, "interval", 8, newSVnv(t), 0))
+ return -1;
+ }
+
+ if ('\0' != vl->host[0])
+ if (NULL == hv_store(hash, "host", 4, newSVpv(vl->host, 0), 0))
+ return -1;
+
+ if ('\0' != vl->plugin[0])
+ if (NULL == hv_store(hash, "plugin", 6, newSVpv(vl->plugin, 0), 0))
+ return -1;
+
+ if ('\0' != vl->plugin_instance[0])
+ if (NULL == hv_store(hash, "plugin_instance", 15,
+ newSVpv(vl->plugin_instance, 0), 0))
+ return -1;
+
+ if ('\0' != vl->type[0])
+ if (NULL == hv_store(hash, "type", 4, newSVpv(vl->type, 0), 0))
+ return -1;
+
+ if ('\0' != vl->type_instance[0])
+ if (NULL ==
+ hv_store(hash, "type_instance", 13, newSVpv(vl->type_instance, 0), 0))
+ return -1;
+ return 0;
} /* static int value2av (value_list_t *, data_set_t *, HV *) */
-static int notification_meta2av (pTHX_ notification_meta_t *meta, AV *array)
-{
- int meta_num = 0;
-
- while (meta) {
- ++meta_num;
- meta = meta->next;
- }
-
- av_extend (array, meta_num);
-
- for (int i = 0; NULL != meta; meta = meta->next, ++i) {
- HV *m = newHV ();
- SV *value;
-
- if (NULL == hv_store (m, "name", 4, newSVpv (meta->name, 0), 0))
- return -1;
-
- if (NM_TYPE_STRING == meta->type)
- value = newSVpv (meta->nm_value.nm_string, 0);
- else if (NM_TYPE_SIGNED_INT == meta->type)
- value = newSViv (meta->nm_value.nm_signed_int);
- else if (NM_TYPE_UNSIGNED_INT == meta->type)
- value = newSVuv (meta->nm_value.nm_unsigned_int);
- else if (NM_TYPE_DOUBLE == meta->type)
- value = newSVnv (meta->nm_value.nm_double);
- else if (NM_TYPE_BOOLEAN == meta->type)
- value = meta->nm_value.nm_boolean ? &PL_sv_yes : &PL_sv_no;
- else
- return -1;
-
- if (NULL == hv_store (m, "value", 5, value, 0)) {
- sv_free (value);
- return -1;
- }
-
- if (NULL == av_store (array, i, newRV_noinc ((SV *)m))) {
- hv_clear (m);
- hv_undef (m);
- return -1;
- }
- }
- return 0;
+static int notification_meta2av(pTHX_ notification_meta_t *meta, AV *array) {
+ int meta_num = 0;
+
+ while (meta) {
+ ++meta_num;
+ meta = meta->next;
+ }
+
+ av_extend(array, meta_num);
+
+ for (int i = 0; NULL != meta; meta = meta->next, ++i) {
+ HV *m = newHV();
+ SV *value;
+
+ if (NULL == hv_store(m, "name", 4, newSVpv(meta->name, 0), 0))
+ return -1;
+
+ if (NM_TYPE_STRING == meta->type)
+ value = newSVpv(meta->nm_value.nm_string, 0);
+ else if (NM_TYPE_SIGNED_INT == meta->type)
+ value = newSViv(meta->nm_value.nm_signed_int);
+ else if (NM_TYPE_UNSIGNED_INT == meta->type)
+ value = newSVuv(meta->nm_value.nm_unsigned_int);
+ else if (NM_TYPE_DOUBLE == meta->type)
+ value = newSVnv(meta->nm_value.nm_double);
+ else if (NM_TYPE_BOOLEAN == meta->type)
+ value = meta->nm_value.nm_boolean ? &PL_sv_yes : &PL_sv_no;
+ else
+ return -1;
+
+ if (NULL == hv_store(m, "value", 5, value, 0)) {
+ sv_free(value);
+ return -1;
+ }
+
+ if (NULL == av_store(array, i, newRV_noinc((SV *)m))) {
+ hv_clear(m);
+ hv_undef(m);
+ return -1;
+ }
+ }
+ return 0;
} /* static int notification_meta2av (notification_meta_t *, AV *) */
-static int notification2hv (pTHX_ notification_t *n, HV *hash)
-{
- if (NULL == hv_store (hash, "severity", 8, newSViv (n->severity), 0))
- return -1;
-
- if (0 != n->time)
- {
- double t = CDTIME_T_TO_DOUBLE (n->time);
- if (NULL == hv_store (hash, "time", 4, newSVnv (t), 0))
- return -1;
- }
-
- if ('\0' != *n->message)
- if (NULL == hv_store (hash, "message", 7, newSVpv (n->message, 0), 0))
- return -1;
-
- if ('\0' != *n->host)
- if (NULL == hv_store (hash, "host", 4, newSVpv (n->host, 0), 0))
- return -1;
-
- if ('\0' != *n->plugin)
- if (NULL == hv_store (hash, "plugin", 6, newSVpv (n->plugin, 0), 0))
- return -1;
-
- if ('\0' != *n->plugin_instance)
- if (NULL == hv_store (hash, "plugin_instance", 15,
- newSVpv (n->plugin_instance, 0), 0))
- return -1;
-
- if ('\0' != *n->type)
- if (NULL == hv_store (hash, "type", 4, newSVpv (n->type, 0), 0))
- return -1;
-
- if ('\0' != *n->type_instance)
- if (NULL == hv_store (hash, "type_instance", 13,
- newSVpv (n->type_instance, 0), 0))
- return -1;
-
- if (NULL != n->meta) {
- AV *meta = newAV ();
- if ((0 != notification_meta2av (aTHX_ n->meta, meta))
- || (NULL == hv_store (hash, "meta", 4,
- newRV_noinc ((SV *)meta), 0))) {
- av_clear (meta);
- av_undef (meta);
- return -1;
- }
- }
- return 0;
+static int notification2hv(pTHX_ notification_t *n, HV *hash) {
+ if (NULL == hv_store(hash, "severity", 8, newSViv(n->severity), 0))
+ return -1;
+
+ if (0 != n->time) {
+ double t = CDTIME_T_TO_DOUBLE(n->time);
+ if (NULL == hv_store(hash, "time", 4, newSVnv(t), 0))
+ return -1;
+ }
+
+ if ('\0' != *n->message)
+ if (NULL == hv_store(hash, "message", 7, newSVpv(n->message, 0), 0))
+ return -1;
+
+ if ('\0' != *n->host)
+ if (NULL == hv_store(hash, "host", 4, newSVpv(n->host, 0), 0))
+ return -1;
+
+ if ('\0' != *n->plugin)
+ if (NULL == hv_store(hash, "plugin", 6, newSVpv(n->plugin, 0), 0))
+ return -1;
+
+ if ('\0' != *n->plugin_instance)
+ if (NULL == hv_store(hash, "plugin_instance", 15,
+ newSVpv(n->plugin_instance, 0), 0))
+ return -1;
+
+ if ('\0' != *n->type)
+ if (NULL == hv_store(hash, "type", 4, newSVpv(n->type, 0), 0))
+ return -1;
+
+ if ('\0' != *n->type_instance)
+ if (NULL ==
+ hv_store(hash, "type_instance", 13, newSVpv(n->type_instance, 0), 0))
+ return -1;
+
+ if (NULL != n->meta) {
+ AV *meta = newAV();
+ if ((0 != notification_meta2av(aTHX_ n->meta, meta)) ||
+ (NULL == hv_store(hash, "meta", 4, newRV_noinc((SV *)meta), 0))) {
+ av_clear(meta);
+ av_undef(meta);
+ return -1;
+ }
+ }
+ return 0;
} /* static int notification2hv (notification_t *, HV *) */
-static int oconfig_item2hv (pTHX_ oconfig_item_t *ci, HV *hash)
-{
- AV *values;
- AV *children;
-
- if (NULL == hv_store (hash, "key", 3, newSVpv (ci->key, 0), 0))
- return -1;
-
- values = newAV ();
- if (0 < ci->values_num)
- av_extend (values, ci->values_num);
-
- if (NULL == hv_store (hash, "values", 6, newRV_noinc ((SV *)values), 0)) {
- av_clear (values);
- av_undef (values);
- return -1;
- }
-
- for (int i = 0; i < ci->values_num; ++i) {
- SV *value;
-
- switch (ci->values[i].type) {
- case OCONFIG_TYPE_STRING:
- value = newSVpv (ci->values[i].value.string, 0);
- break;
- case OCONFIG_TYPE_NUMBER:
- value = newSVnv ((NV)ci->values[i].value.number);
- break;
- case OCONFIG_TYPE_BOOLEAN:
- value = ci->values[i].value.boolean ? &PL_sv_yes : &PL_sv_no;
- break;
- default:
- log_err ("oconfig_item2hv: Invalid value type %i.",
- ci->values[i].type);
- value = &PL_sv_undef;
- }
-
- if (NULL == av_store (values, i, value)) {
- sv_free (value);
- return -1;
- }
- }
-
- /* ignoring 'parent' member which is uninteresting in this case */
-
- children = newAV ();
- if (0 < ci->children_num)
- av_extend (children, ci->children_num);
-
- if (NULL == hv_store (hash, "children", 8, newRV_noinc ((SV *)children), 0)) {
- av_clear (children);
- av_undef (children);
- return -1;
- }
-
- for (int i = 0; i < ci->children_num; ++i) {
- HV *child = newHV ();
-
- if (0 != oconfig_item2hv (aTHX_ ci->children + i, child)) {
- hv_clear (child);
- hv_undef (child);
- return -1;
- }
-
- if (NULL == av_store (children, i, newRV_noinc ((SV *)child))) {
- hv_clear (child);
- hv_undef (child);
- return -1;
- }
- }
- return 0;
+static int oconfig_item2hv(pTHX_ oconfig_item_t *ci, HV *hash) {
+ AV *values;
+ AV *children;
+
+ if (NULL == hv_store(hash, "key", 3, newSVpv(ci->key, 0), 0))
+ return -1;
+
+ values = newAV();
+ if (0 < ci->values_num)
+ av_extend(values, ci->values_num);
+
+ if (NULL == hv_store(hash, "values", 6, newRV_noinc((SV *)values), 0)) {
+ av_clear(values);
+ av_undef(values);
+ return -1;
+ }
+
+ for (int i = 0; i < ci->values_num; ++i) {
+ SV *value;
+
+ switch (ci->values[i].type) {
+ case OCONFIG_TYPE_STRING:
+ value = newSVpv(ci->values[i].value.string, 0);
+ break;
+ case OCONFIG_TYPE_NUMBER:
+ value = newSVnv((NV)ci->values[i].value.number);
+ break;
+ case OCONFIG_TYPE_BOOLEAN:
+ value = ci->values[i].value.boolean ? &PL_sv_yes : &PL_sv_no;
+ break;
+ default:
+ log_err("oconfig_item2hv: Invalid value type %i.", ci->values[i].type);
+ value = &PL_sv_undef;
+ }
+
+ if (NULL == av_store(values, i, value)) {
+ sv_free(value);
+ return -1;
+ }
+ }
+
+ /* ignoring 'parent' member which is uninteresting in this case */
+
+ children = newAV();
+ if (0 < ci->children_num)
+ av_extend(children, ci->children_num);
+
+ if (NULL == hv_store(hash, "children", 8, newRV_noinc((SV *)children), 0)) {
+ av_clear(children);
+ av_undef(children);
+ return -1;
+ }
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ HV *child = newHV();
+
+ if (0 != oconfig_item2hv(aTHX_ ci->children + i, child)) {
+ hv_clear(child);
+ hv_undef(child);
+ return -1;
+ }
+
+ if (NULL == av_store(children, i, newRV_noinc((SV *)child))) {
+ hv_clear(child);
+ hv_undef(child);
+ return -1;
+ }
+ }
+ return 0;
} /* static int oconfig_item2hv (pTHX_ oconfig_item_t *, HV *) */
/*
* Internal functions.
*/
-static char *get_module_name (char *buf, size_t buf_len, const char *module) {
- int status = 0;
- if (base_name[0] == '\0')
- status = ssnprintf (buf, buf_len, "%s", module);
- else
- status = ssnprintf (buf, buf_len, "%s::%s", base_name, module);
- if ((status < 0) || ((unsigned int)status >= buf_len))
- return (NULL);
- return (buf);
+static char *get_module_name(char *buf, size_t buf_len, const char *module) {
+ int status = 0;
+ if (base_name[0] == '\0')
+ status = ssnprintf(buf, buf_len, "%s", module);
+ else
+ status = ssnprintf(buf, buf_len, "%s::%s", base_name, module);
+ if ((status < 0) || ((unsigned int)status >= buf_len))
+ return (NULL);
+ return (buf);
} /* char *get_module_name */
/*
* Add a plugin's data set definition.
*/
-static int pplugin_register_data_set (pTHX_ char *name, AV *dataset)
-{
- int ret = 0;
+static int pplugin_register_data_set(pTHX_ char *name, AV *dataset) {
+ int ret = 0;
- data_set_t ds;
+ data_set_t ds;
- if ((NULL == name) || (NULL == dataset))
- return -1;
+ if ((NULL == name) || (NULL == dataset))
+ return -1;
- if (0 != av2data_set (aTHX_ dataset, name, &ds))
- return -1;
+ if (0 != av2data_set(aTHX_ dataset, name, &ds))
+ return -1;
- ret = plugin_register_data_set (&ds);
+ ret = plugin_register_data_set(&ds);
- free (ds.ds);
- return ret;
+ free(ds.ds);
+ return ret;
} /* static int pplugin_register_data_set (char *, SV *) */
/*
* Remove a plugin's data set definition.
*/
-static int pplugin_unregister_data_set (char *name)
-{
- if (NULL == name)
- return 0;
- return plugin_unregister_data_set (name);
+static int pplugin_unregister_data_set(char *name) {
+ if (NULL == name)
+ return 0;
+ return plugin_unregister_data_set(name);
} /* static int pplugin_unregister_data_set (char *) */
/*
* Submit the values to the write functions.
*/
-static int pplugin_dispatch_values (pTHX_ HV *values)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static int pplugin_dispatch_values(pTHX_ HV *values) {
+ value_list_t vl = VALUE_LIST_INIT;
- int ret = 0;
+ int ret = 0;
- if (NULL == values)
- return -1;
+ if (NULL == values)
+ return -1;
- if (0 != hv2value_list (aTHX_ values, &vl))
- return -1;
+ if (0 != hv2value_list(aTHX_ values, &vl))
+ return -1;
- ret = plugin_dispatch_values (&vl);
+ ret = plugin_dispatch_values(&vl);
- sfree (vl.values);
- return ret;
+ sfree(vl.values);
+ return ret;
} /* static int pplugin_dispatch_values (char *, HV *) */
/*
* Submit the values to a single write function.
*/
-static int pplugin_write (pTHX_ const char *plugin, AV *data_set, HV *values)
-{
- data_set_t ds;
- value_list_t vl = VALUE_LIST_INIT;
+static int pplugin_write(pTHX_ const char *plugin, AV *data_set, HV *values) {
+ data_set_t ds;
+ value_list_t vl = VALUE_LIST_INIT;
- int ret;
+ int ret;
- if (NULL == values)
- return -1;
+ if (NULL == values)
+ return -1;
- if (0 != hv2value_list (aTHX_ values, &vl))
- return -1;
+ if (0 != hv2value_list(aTHX_ values, &vl))
+ return -1;
- if ((NULL != data_set)
- && (0 != av2data_set (aTHX_ data_set, vl.type, &ds)))
- return -1;
+ if ((NULL != data_set) && (0 != av2data_set(aTHX_ data_set, vl.type, &ds)))
+ return -1;
- ret = plugin_write (plugin, NULL == data_set ? NULL : &ds, &vl);
- if (0 != ret)
- log_warn ("Dispatching value to plugin \"%s\" failed with status %i.",
-
NULL == plugin ? "<any>" : plugin, ret);
+ ret = plugin_write(plugin, NULL == data_set ? NULL : &ds, &vl);
+ if (0 != ret)
+ log_warn("Dispatching value to plugin \"%s\" failed with status %i.",
+ NULL == plugin ? "<any>" : plugin, ret);
- if (NULL != data_set)
- sfree (ds.ds);
- sfree (vl.values);
- return ret;
+ if (NULL != data_set)
+ sfree(ds.ds);
+ sfree(vl.values);
+ return ret;
} /* static int pplugin_write (const char *plugin, HV *, HV *) */
/*
* Dispatch a notification.
*/
-static int pplugin_dispatch_notification (pTHX_ HV *notif)
-{
- notification_t n = { 0 };
+static int pplugin_dispatch_notification(pTHX_ HV *notif) {
+ notification_t n = {0};
- int ret;
+ int ret;
- if (NULL == notif)
- return -1;
+ if (NULL == notif)
+ return -1;
- if (0 != hv2notification (aTHX_ notif, &n))
- return -1;
+ if (0 != hv2notification(aTHX_ notif, &n))
+ return -1;
- ret = plugin_dispatch_notification (&n);
- plugin_notification_meta_free (n.meta);
- return ret;
+ ret = plugin_dispatch_notification(&n);
+ plugin_notification_meta_free(n.meta);
+ return ret;
} /* static int pplugin_dispatch_notification (HV *) */
/*
* Call perl sub with thread locking flags handled.
*/
-static int call_pv_locked (pTHX_ const char* sub_name)
-{
- _Bool old_running;
- int ret;
+static int call_pv_locked(pTHX_ const char *sub_name) {
+ _Bool old_running;
+ int ret;
- c_ithread_t *t = (c_ithread_t *)pthread_getspecific(perl_thr_key);
- if (t == NULL) /* thread destroyed */
- return 0;
+ c_ithread_t *t = (c_ithread_t *)pthread_getspecific(perl_thr_key);
+ if (t == NULL) /* thread destroyed */
+ return 0;
- old_running = t->running;
- t->running = 1;
+ old_running = t->running;
+ t->running = 1;
- if (t->shutdown) {
- t->running = old_running;
- return 0;
- }
+ if (t->shutdown) {
+ t->running = old_running;
+ return 0;
+ }
- ret = call_pv (sub_name, G_SCALAR|G_EVAL);
+ ret = call_pv(sub_name, G_SCALAR | G_EVAL);
- t->running = old_running;
- return ret;
+ t->running = old_running;
+ return ret;
} /* static int call_pv_locked (pTHX, *sub_name) */
/*
* Call all working functions of the given type.
*/
-static int pplugin_call (pTHX_ int type, ...)
-{
- int retvals = 0;
-
- va_list ap;
- int ret = 0;
- char *subname;
-
- dSP;
-
- if ((type < 0) || (type >= PLUGIN_TYPES))
- return -1;
-
- va_start (ap, type);
-
- ENTER;
- SAVETMPS;
-
- PUSHMARK (SP);
-
- if (PLUGIN_READ == type) {
- subname = va_arg(ap, char *);
- }
- else if (PLUGIN_WRITE == type) {
- data_set_t *ds;
- value_list_t *vl;
-
- AV *pds = newAV ();
- HV *pvl = newHV ();
-
- subname = va_arg(ap, char *);
- /*
- * $_[0] = $plugin_type;
- *
- * $_[1] =
- * [
- * {
- * name => $ds_name,
- * type => $ds_type,
- * min => $ds_min,
- * max => $ds_max
- * },
- * ...
- * ];
- *
- * $_[2] =
- * {
- * values => [ $v1, ... ],
- * time => $time,
- * host => $hostname,
- * plugin => $plugin,
- * type => $type,
- * plugin_instance => $instance,
- * type_instance => $type_instance
- * };
- */
- ds = va_arg (ap, data_set_t *);
- vl = va_arg (ap, value_list_t *);
-
- if (-1 == data_set2av (aTHX_ ds, pds)) {
- av_clear (pds);
- av_undef (pds);
- pds = (AV *)&PL_sv_undef;
- ret = -1;
- }
-
- if (-1 == value_list2hv (aTHX_ vl, ds, pvl)) {
- hv_clear (pvl);
- hv_undef (pvl);
- pvl = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- XPUSHs (sv_2mortal (newSVpv (ds->type, 0)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pds)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pvl)));
- }
- else if (PLUGIN_LOG == type) {
- subname = va_arg(ap, char *);
- /*
- * $_[0] = $level;
- *
- * $_[1] = $message;
- */
- XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
- XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
- }
- else if (PLUGIN_NOTIF == type) {
- notification_t *n;
- HV *notif = newHV ();
-
- subname = va_arg(ap, char *);
- /*
- * $_[0] =
- * {
- * severity => $severity,
- * time => $time,
- * message => $msg,
- * host => $host,
- * plugin => $plugin,
- * type => $type,
- * plugin_instance => $instance,
- * type_instance => $type_instance
- * };
- */
- n = va_arg (ap, notification_t *);
-
- if (-1 == notification2hv (aTHX_ n, notif)) {
- hv_clear (notif);
- hv_undef (notif);
- notif = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)notif)));
- }
- else if (PLUGIN_FLUSH == type) {
- cdtime_t timeout;
- subname = va_arg(ap, char *);
- /*
- * $_[0] = $timeout;
- * $_[1] = $identifier;
- */
- timeout = va_arg (ap, cdtime_t);
-
- XPUSHs (sv_2mortal (newSVnv (CDTIME_T_TO_DOUBLE (timeout))));
- XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
- }
- else if (PLUGIN_FLUSH_ALL == type) {
- cdtime_t timeout;
- subname = "Collectd::plugin_call_all";
- /*
- * $_[0] = $timeout;
- * $_[1] = $identifier;
- */
- timeout = va_arg (ap, cdtime_t);
-
- XPUSHs (sv_2mortal (newSViv ((IV)PLUGIN_FLUSH)));
- XPUSHs (sv_2mortal (newSVnv (CDTIME_T_TO_DOUBLE (timeout))));
- XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
- }
- else if (PLUGIN_INIT == type) {
- subname = "Collectd::plugin_call_all";
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- }
- else if (PLUGIN_SHUTDOWN == type) {
- subname = "Collectd::plugin_call_all";
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- }
- else { /* Unknown type. Run 'plugin_call_all' and make compiler happy */
- subname = "Collectd::plugin_call_all";
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- }
-
- PUTBACK;
-
- retvals = call_pv_locked (aTHX_ subname);
-
- SPAGAIN;
- if (SvTRUE(ERRSV)) {
- if (PLUGIN_LOG != type)
- ERROR ("perl: %s error: %s", subname, SvPV_nolen(ERRSV));
- ret = -1;
- }
- else if (0 < retvals) {
- SV *tmp = POPs;
- if (! SvTRUE (tmp))
- ret = -1;
- }
-
- PUTBACK;
- FREETMPS;
- LEAVE;
-
- va_end (ap);
- return ret;
+static int pplugin_call(pTHX_ int type, ...) {
+ int retvals = 0;
+
+ va_list ap;
+ int ret = 0;
+ char *subname;
+
+ dSP;
+
+ if ((type < 0) || (type >= PLUGIN_TYPES))
+ return -1;
+
+ va_start(ap, type);
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+
+ if (PLUGIN_READ == type) {
+ subname = va_arg(ap, char *);
+ } else if (PLUGIN_WRITE == type) {
+ data_set_t *ds;
+ value_list_t *vl;
+
+ AV *pds = newAV();
+ HV *pvl = newHV();
+
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] = $plugin_type;
+ *
+ * $_[1] =
+ * [
+ * {
+ * name => $ds_name,
+ * type => $ds_type,
+ * min => $ds_min,
+ * max => $ds_max
+ * },
+ * ...
+ * ];
+ *
+ * $_[2] =
+ * {
+ * values => [ $v1, ... ],
+ * time => $time,
+ * host => $hostname,
+ * plugin => $plugin,
+ * type => $type,
+ * plugin_instance => $instance,
+ * type_instance => $type_instance
+ * };
+ */
+ ds = va_arg(ap, data_set_t *);
+ vl = va_arg(ap, value_list_t *);
+
+ if (-1 == data_set2av(aTHX_ ds, pds)) {
+ av_clear(pds);
+ av_undef(pds);
+ pds = (AV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ if (-1 == value_list2hv(aTHX_ vl, ds, pvl)) {
+ hv_clear(pvl);
+ hv_undef(pvl);
+ pvl = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ XPUSHs(sv_2mortal(newSVpv(ds->type, 0)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pds)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pvl)));
+ } else if (PLUGIN_LOG == type) {
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] = $level;
+ *
+ * $_[1] = $message;
+ */
+ XPUSHs(sv_2mortal(newSViv(va_arg(ap, int))));
+ XPUSHs(sv_2mortal(newSVpv(va_arg(ap, char *), 0)));
+ } else if (PLUGIN_NOTIF == type) {
+ notification_t *n;
+ HV *notif = newHV();
+
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] =
+ * {
+ * severity => $severity,
+ * time => $time,
+ * message => $msg,
+ * host => $host,
+ * plugin => $plugin,
+ * type => $type,
+ * plugin_instance => $instance,
+ * type_instance => $type_instance
+ * };
+ */
+ n = va_arg(ap, notification_t *);
+
+ if (-1 == notification2hv(aTHX_ n, notif)) {
+ hv_clear(notif);
+ hv_undef(notif);
+ notif = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)notif)));
+ } else if (PLUGIN_FLUSH == type) {
+ cdtime_t timeout;
+ subname = va_arg(ap, char *);
+ /*
+ * $_[0] = $timeout;
+ * $_[1] = $identifier;
+ */
+ timeout = va_arg(ap, cdtime_t);
+
+ XPUSHs(sv_2mortal(newSVnv(CDTIME_T_TO_DOUBLE(timeout))));
+ XPUSHs(sv_2mortal(newSVpv(va_arg(ap, char *), 0)));
+ } else if (PLUGIN_FLUSH_ALL == type) {
+ cdtime_t timeout;
+ subname = "Collectd::plugin_call_all";
+ /*
+ * $_[0] = $timeout;
+ * $_[1] = $identifier;
+ */
+ timeout = va_arg(ap, cdtime_t);
+
+ XPUSHs(sv_2mortal(newSViv((IV)PLUGIN_FLUSH)));
+ XPUSHs(sv_2mortal(newSVnv(CDTIME_T_TO_DOUBLE(timeout))));
+ XPUSHs(sv_2mortal(newSVpv(va_arg(ap, char *), 0)));
+ } else if (PLUGIN_INIT == type) {
+ subname = "Collectd::plugin_call_all";
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ } else if (PLUGIN_SHUTDOWN == type) {
+ subname = "Collectd::plugin_call_all";
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ } else { /* Unknown type. Run 'plugin_call_all' and make compiler happy */
+ subname = "Collectd::plugin_call_all";
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ }
+
+ PUTBACK;
+
+ retvals = call_pv_locked(aTHX_ subname);
+
+ SPAGAIN;
+ if (SvTRUE(ERRSV)) {
+ if (PLUGIN_LOG != type)
+ ERROR("perl: %s error: %s", subname, SvPV_nolen(ERRSV));
+ ret = -1;
+ } else if (0 < retvals) {
+ SV *tmp = POPs;
+ if (!SvTRUE(tmp))
+ ret = -1;
+ }
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ va_end(ap);
+ return ret;
} /* static int pplugin_call (int, ...) */
/*
*/
/* must be called with perl_threads->mutex locked */
-static void c_ithread_destroy (c_ithread_t *ithread)
-{
- dTHXa (ithread->interp);
+static void c_ithread_destroy(c_ithread_t *ithread) {
+ dTHXa(ithread->interp);
- assert (NULL != perl_threads);
+ assert(NULL != perl_threads);
- PERL_SET_CONTEXT (aTHX);
- /* Mark as running to avoid deadlock:
- c_ithread_destroy -> log_debug -> perl_log()
- */
- ithread->running = 1;
- log_debug ("Shutting down Perl interpreter %p...", aTHX);
+ PERL_SET_CONTEXT(aTHX);
+ /* Mark as running to avoid deadlock:
+ c_ithread_destroy -> log_debug -> perl_log()
+ */
+ ithread->running = 1;
+ log_debug("Shutting down Perl interpreter %p...", aTHX);
#if COLLECT_DEBUG
- sv_report_used ();
+ sv_report_used();
- --perl_threads->number_of_threads;
+ --perl_threads->number_of_threads;
#endif /* COLLECT_DEBUG */
- perl_destruct (aTHX);
- perl_free (aTHX);
+ perl_destruct(aTHX);
+ perl_free(aTHX);
- if (NULL == ithread->prev)
- perl_threads->head = ithread->next;
- else
- ithread->prev->next = ithread->next;
+ if (NULL == ithread->prev)
+ perl_threads->head = ithread->next;
+ else
+ ithread->prev->next = ithread->next;
- if (NULL == ithread->next)
- perl_threads->tail = ithread->prev;
- else
- ithread->next->prev = ithread->prev;
+ if (NULL == ithread->next)
+ perl_threads->tail = ithread->prev;
+ else
+ ithread->next->prev = ithread->prev;
- sfree (ithread);
- return;
+ sfree(ithread);
+ return;
} /* static void c_ithread_destroy (c_ithread_t *) */
-static void c_ithread_destructor (void *arg)
-{
- c_ithread_t *ithread = (c_ithread_t *)arg;
- c_ithread_t *t = NULL;
+static void c_ithread_destructor(void *arg) {
+ c_ithread_t *ithread = (c_ithread_t *)arg;
+ c_ithread_t *t = NULL;
- if (NULL == perl_threads)
- return;
+ if (NULL == perl_threads)
+ return;
- pthread_mutex_lock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
- for (t = perl_threads->head; NULL != t; t = t->next)
- if (t == ithread)
- break;
+ for (t = perl_threads->head; NULL != t; t = t->next)
+ if (t == ithread)
+ break;
- /* the ithread no longer exists */
- if (NULL == t)
- {
- pthread_mutex_unlock (&perl_threads->mutex);
- return;
- }
+ /* the ithread no longer exists */
+ if (NULL == t) {
+ pthread_mutex_unlock(&perl_threads->mutex);
+ return;
+ }
- c_ithread_destroy (ithread);
+ c_ithread_destroy(ithread);
- pthread_mutex_unlock (&perl_threads->mutex);
- return;
+ pthread_mutex_unlock(&perl_threads->mutex);
+ return;
} /* static void c_ithread_destructor (void *) */
/* must be called with perl_threads->mutex locked */
-static c_ithread_t *c_ithread_create (PerlInterpreter *base)
-{
- c_ithread_t *t = NULL;
- dTHXa (NULL);
+static c_ithread_t *c_ithread_create(PerlInterpreter *base) {
+ c_ithread_t *t = NULL;
+ dTHXa(NULL);
- assert (NULL != perl_threads);
+ assert(NULL != perl_threads);
- t = smalloc (sizeof (*t));
- memset (t, 0, sizeof (c_ithread_t));
+ t = smalloc(sizeof(*t));
+ memset(t, 0, sizeof(c_ithread_t));
- t->interp = (NULL == base)
- ? NULL
- : perl_clone (base, CLONEf_KEEP_PTR_TABLE);
+ t->interp = (NULL == base) ? NULL : perl_clone(base, CLONEf_KEEP_PTR_TABLE);
- aTHX = t->interp;
+ aTHX = t->interp;
- if ((NULL != base) && (NULL != PL_endav)) {
- av_clear (PL_endav);
- av_undef (PL_endav);
- PL_endav = Nullav;
- }
+ if ((NULL != base) && (NULL != PL_endav)) {
+ av_clear(PL_endav);
+ av_undef(PL_endav);
+ PL_endav = Nullav;
+ }
#if COLLECT_DEBUG
- ++perl_threads->number_of_threads;
+ ++perl_threads->number_of_threads;
#endif /* COLLECT_DEBUG */
- t->next = NULL;
+ t->next = NULL;
- if (NULL == perl_threads->tail) {
- perl_threads->head = t;
- t->prev = NULL;
- }
- else {
- perl_threads->tail->next = t;
- t->prev = perl_threads->tail;
- }
+ if (NULL == perl_threads->tail) {
+ perl_threads->head = t;
+ t->prev = NULL;
+ } else {
+ perl_threads->tail->next = t;
+ t->prev = perl_threads->tail;
+ }
- t->pthread = pthread_self();
- t->running = 0;
- t->shutdown = 0;
- perl_threads->tail = t;
+ t->pthread = pthread_self();
+ t->running = 0;
+ t->shutdown = 0;
+ perl_threads->tail = t;
- pthread_setspecific (perl_thr_key, (const void *)t);
- return t;
+ pthread_setspecific(perl_thr_key, (const void *)t);
+ return t;
} /* static c_ithread_t *c_ithread_create (PerlInterpreter *) */
/*
* Filter chains implementation.
*/
-static int fc_call (pTHX_ int type, int cb_type, pfc_user_data_t *data, ...)
-{
- int retvals = 0;
-
- va_list ap;
- int ret = 0;
-
- notification_meta_t **meta = NULL;
- AV *pmeta = NULL;
-
- dSP;
-
- if ((type < 0) || (type >= FC_TYPES))
- return -1;
-
- if ((cb_type < 0) || (cb_type >= FC_CB_TYPES))
- return -1;
-
- va_start (ap, data);
-
- ENTER;
- SAVETMPS;
-
- PUSHMARK (SP);
-
- XPUSHs (sv_2mortal (newSViv ((IV)type)));
- XPUSHs (sv_2mortal (newSVpv (data->name, 0)));
- XPUSHs (sv_2mortal (newSViv ((IV)cb_type)));
-
- if (FC_CB_CREATE == cb_type) {
- /*
- * $_[0] = $ci;
- * $_[1] = $user_data;
- */
- oconfig_item_t *ci;
- HV *config = newHV ();
-
- ci = va_arg (ap, oconfig_item_t *);
-
- if (0 != oconfig_item2hv (aTHX_ ci, config)) {
- hv_clear (config);
- hv_undef (config);
- config = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)config)));
- }
- else if (FC_CB_DESTROY == cb_type) {
- /*
- * $_[1] = $user_data;
- */
-
- /* nothing to be done - the user data pointer
- * is pushed onto the stack later */
- }
- else if (FC_CB_EXEC == cb_type) {
- /*
- * $_[0] = $ds;
- * $_[1] = $vl;
- * $_[2] = $meta;
- * $_[3] = $user_data;
- */
- data_set_t *ds;
- value_list_t *vl;
-
- AV *pds = newAV ();
- HV *pvl = newHV ();
-
- ds = va_arg (ap, data_set_t *);
- vl = va_arg (ap, value_list_t *);
- meta = va_arg (ap, notification_meta_t **);
-
- if (0 != data_set2av (aTHX_ ds, pds)) {
- av_clear (pds);
- av_undef (pds);
- pds = (AV *)&PL_sv_undef;
- ret = -1;
- }
-
- if (0 != value_list2hv (aTHX_ vl, ds, pvl)) {
- hv_clear (pvl);
- hv_undef (pvl);
- pvl = (HV *)&PL_sv_undef;
- ret = -1;
- }
-
- if (NULL != meta) {
- pmeta = newAV ();
-
- if (0 != notification_meta2av (aTHX_ *meta, pmeta)) {
- av_clear (pmeta);
- av_undef (pmeta);
- pmeta = (AV *)&PL_sv_undef;
- ret = -1;
- }
- }
- else {
- pmeta = (AV *)&PL_sv_undef;
- }
-
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pds)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pvl)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)pmeta)));
- }
-
- XPUSHs (sv_2mortal (newRV_inc (data->user_data)));
-
- PUTBACK;
-
- retvals = call_pv_locked (aTHX_ "Collectd::fc_call");
-
- if ((FC_CB_EXEC == cb_type) && (meta != NULL)) {
- assert (pmeta != NULL);
-
- plugin_notification_meta_free (*meta);
- av2notification_meta (aTHX_ pmeta, meta);
- }
-
- SPAGAIN;
- if (SvTRUE(ERRSV)) {
- ERROR ("perl: Collectd::fc_call error: %s", SvPV_nolen(ERRSV));
- ret = -1;
- }
- else if (0 < retvals) {
- SV *tmp = POPs;
-
- /* the exec callbacks return a status, while
- * the others return a boolean value */
- if (FC_CB_EXEC == cb_type)
- ret = SvIV (tmp);
- else if (! SvTRUE (tmp))
- ret = -1;
- }
-
- PUTBACK;
- FREETMPS;
- LEAVE;
-
- va_end (ap);
- return ret;
+static int fc_call(pTHX_ int type, int cb_type, pfc_user_data_t *data, ...) {
+ int retvals = 0;
+
+ va_list ap;
+ int ret = 0;
+
+ notification_meta_t **meta = NULL;
+ AV *pmeta = NULL;
+
+ dSP;
+
+ if ((type < 0) || (type >= FC_TYPES))
+ return -1;
+
+ if ((cb_type < 0) || (cb_type >= FC_CB_TYPES))
+ return -1;
+
+ va_start(ap, data);
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+
+ XPUSHs(sv_2mortal(newSViv((IV)type)));
+ XPUSHs(sv_2mortal(newSVpv(data->name, 0)));
+ XPUSHs(sv_2mortal(newSViv((IV)cb_type)));
+
+ if (FC_CB_CREATE == cb_type) {
+ /*
+ * $_[0] = $ci;
+ * $_[1] = $user_data;
+ */
+ oconfig_item_t *ci;
+ HV *config = newHV();
+
+ ci = va_arg(ap, oconfig_item_t *);
+
+ if (0 != oconfig_item2hv(aTHX_ ci, config)) {
+ hv_clear(config);
+ hv_undef(config);
+ config = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)config)));
+ } else if (FC_CB_DESTROY == cb_type) {
+ /*
+ * $_[1] = $user_data;
+ */
+
+ /* nothing to be done - the user data pointer
+ * is pushed onto the stack later */
+ } else if (FC_CB_EXEC == cb_type) {
+ /*
+ * $_[0] = $ds;
+ * $_[1] = $vl;
+ * $_[2] = $meta;
+ * $_[3] = $user_data;
+ */
+ data_set_t *ds;
+ value_list_t *vl;
+
+ AV *pds = newAV();
+ HV *pvl = newHV();
+
+ ds = va_arg(ap, data_set_t *);
+ vl = va_arg(ap, value_list_t *);
+ meta = va_arg(ap, notification_meta_t **);
+
+ if (0 != data_set2av(aTHX_ ds, pds)) {
+ av_clear(pds);
+ av_undef(pds);
+ pds = (AV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ if (0 != value_list2hv(aTHX_ vl, ds, pvl)) {
+ hv_clear(pvl);
+ hv_undef(pvl);
+ pvl = (HV *)&PL_sv_undef;
+ ret = -1;
+ }
+
+ if (NULL != meta) {
+ pmeta = newAV();
+
+ if (0 != notification_meta2av(aTHX_ * meta, pmeta)) {
+ av_clear(pmeta);
+ av_undef(pmeta);
+ pmeta = (AV *)&PL_sv_undef;
+ ret = -1;
+ }
+ } else {
+ pmeta = (AV *)&PL_sv_undef;
+ }
+
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pds)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pvl)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)pmeta)));
+ }
+
+ XPUSHs(sv_2mortal(newRV_inc(data->user_data)));
+
+ PUTBACK;
+
+ retvals = call_pv_locked(aTHX_ "Collectd::fc_call");
+
+ if ((FC_CB_EXEC == cb_type) && (meta != NULL)) {
+ assert(pmeta != NULL);
+
+ plugin_notification_meta_free(*meta);
+ av2notification_meta(aTHX_ pmeta, meta);
+ }
+
+ SPAGAIN;
+ if (SvTRUE(ERRSV)) {
+ ERROR("perl: Collectd::fc_call error: %s", SvPV_nolen(ERRSV));
+ ret = -1;
+ } else if (0 < retvals) {
+ SV *tmp = POPs;
+
+ /* the exec callbacks return a status, while
+ * the others return a boolean value */
+ if (FC_CB_EXEC == cb_type)
+ ret = SvIV(tmp);
+ else if (!SvTRUE(tmp))
+ ret = -1;
+ }
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ va_end(ap);
+ return ret;
} /* static int fc_call (int, int, pfc_user_data_t *, ...) */
-static int fc_create (int type, const oconfig_item_t *ci, void **user_data)
-{
- pfc_user_data_t *data;
+static int fc_create(int type, const oconfig_item_t *ci, void **user_data) {
+ pfc_user_data_t *data;
- int ret = 0;
+ int ret = 0;
- dTHX;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("fc_create: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("fc_create: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- if ((1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_warn ("A \"%s\" block expects a single string argument.",
- (FC_MATCH == type) ? "Match" : "Target");
- return -1;
- }
+ if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_warn("A \"%s\" block expects a single string argument.",
+ (FC_MATCH == type) ? "Match" : "Target");
+ return -1;
+ }
- data = smalloc (sizeof (*data));
- data->name = sstrdup (ci->values[0].value.string);
- data->user_data = newSV (0);
+ data = smalloc(sizeof(*data));
+ data->name = sstrdup(ci->values[0].value.string);
+ data->user_data = newSV(0);
- ret = fc_call (aTHX_ type, FC_CB_CREATE, data, ci);
+ ret = fc_call(aTHX_ type, FC_CB_CREATE, data, ci);
- if (0 != ret)
- PFC_USER_DATA_FREE (data);
- else
- *user_data = data;
- return ret;
+ if (0 != ret)
+ PFC_USER_DATA_FREE(data);
+ else
+ *user_data = data;
+ return ret;
} /* static int fc_create (int, const oconfig_item_t *, void **) */
-static int fc_destroy (int type, void **user_data)
-{
- pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
+static int fc_destroy(int type, void **user_data) {
+ pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
- int ret = 0;
+ int ret = 0;
- dTHX;
+ dTHX;
- if ((NULL == perl_threads) || (NULL == data))
- return 0;
+ if ((NULL == perl_threads) || (NULL == data))
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("fc_destroy: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("fc_destroy: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- ret = fc_call (aTHX_ type, FC_CB_DESTROY, data);
+ ret = fc_call(aTHX_ type, FC_CB_DESTROY, data);
- PFC_USER_DATA_FREE (data);
- *user_data = NULL;
- return ret;
+ PFC_USER_DATA_FREE(data);
+ *user_data = NULL;
+ return ret;
} /* static int fc_destroy (int, void **) */
-static int fc_exec (int type, const data_set_t *ds, const value_list_t *vl,
- notification_meta_t **meta, void **user_data)
-{
- pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
+static int fc_exec(int type, const data_set_t *ds, const value_list_t *vl,
+ notification_meta_t **meta, void **user_data) {
+ pfc_user_data_t *data = *(pfc_user_data_t **)user_data;
- dTHX;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- assert (NULL != data);
+ assert(NULL != data);
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("fc_exec: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("fc_exec: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- return fc_call (aTHX_ type, FC_CB_EXEC, data, ds, vl, meta);
+ return fc_call(aTHX_ type, FC_CB_EXEC, data, ds, vl, meta);
} /* static int fc_exec (int, const data_set_t *, const value_list_t *,
- notification_meta_t **, void **) */
+ notification_meta_t **, void **) */
-static int pmatch_create (const oconfig_item_t *ci, void **user_data)
-{
- return fc_create (FC_MATCH, ci, user_data);
+static int pmatch_create(const oconfig_item_t *ci, void **user_data) {
+ return fc_create(FC_MATCH, ci, user_data);
} /* static int pmatch_create (const oconfig_item_t *, void **) */
-static int pmatch_destroy (void **user_data)
-{
- return fc_destroy (FC_MATCH, user_data);
+static int pmatch_destroy(void **user_data) {
+ return fc_destroy(FC_MATCH, user_data);
} /* static int pmatch_destroy (void **) */
-static int pmatch_match (const data_set_t *ds, const value_list_t *vl,
- notification_meta_t **meta, void **user_data)
-{
- return fc_exec (FC_MATCH, ds, vl, meta, user_data);
+static int pmatch_match(const data_set_t *ds, const value_list_t *vl,
+ notification_meta_t **meta, void **user_data) {
+ return fc_exec(FC_MATCH, ds, vl, meta, user_data);
} /* static int pmatch_match (const data_set_t *, const value_list_t *,
- notification_meta_t **, void **) */
+ notification_meta_t **, void **) */
-static match_proc_t pmatch = {
- pmatch_create, pmatch_destroy, pmatch_match
-};
+static match_proc_t pmatch = {pmatch_create, pmatch_destroy, pmatch_match};
-static int ptarget_create (const oconfig_item_t *ci, void **user_data)
-{
- return fc_create (FC_TARGET, ci, user_data);
+static int ptarget_create(const oconfig_item_t *ci, void **user_data) {
+ return fc_create(FC_TARGET, ci, user_data);
} /* static int ptarget_create (const oconfig_item_t *, void **) */
-static int ptarget_destroy (void **user_data)
-{
- return fc_destroy (FC_TARGET, user_data);
+static int ptarget_destroy(void **user_data) {
+ return fc_destroy(FC_TARGET, user_data);
} /* static int ptarget_destroy (void **) */
-static int ptarget_invoke (const data_set_t *ds, value_list_t *vl,
- notification_meta_t **meta, void **user_data)
-{
- return fc_exec (FC_TARGET, ds, vl, meta, user_data);
+static int ptarget_invoke(const data_set_t *ds, value_list_t *vl,
+ notification_meta_t **meta, void **user_data) {
+ return fc_exec(FC_TARGET, ds, vl, meta, user_data);
} /* static int ptarget_invoke (const data_set_t *, value_list_t *,
- notification_meta_t **, void **) */
+ notification_meta_t **, void **) */
-static target_proc_t ptarget = {
- ptarget_create, ptarget_destroy, ptarget_invoke
-};
+static target_proc_t ptarget = {ptarget_create, ptarget_destroy,
+ ptarget_invoke};
/*
* Exported Perl API.
*/
-static void _plugin_register_generic_userdata (pTHX, int type, const char *desc)
-{
- int ret = 0;
- user_data_t userdata;
- char *pluginname;
-
- dXSARGS;
-
- if (2 != items) {
- log_err ("Usage: Collectd::plugin_register_%s(pluginname, subname)",
- desc);
- XSRETURN_EMPTY;
- }
-
- if (! SvOK (ST (0))) {
- log_err ("Collectd::plugin_register_%s(pluginname, subname): "
- "Invalid pluginname", desc);
- XSRETURN_EMPTY;
- }
- if (! SvOK (ST (1))) {
- log_err ("Collectd::plugin_register_%s(pluginname, subname): "
- "Invalid subname", desc);
- XSRETURN_EMPTY;
- }
-
- /* Use pluginname as-is to allow flush a single perl plugin */
- pluginname = SvPV_nolen (ST (0));
-
- log_debug ("Collectd::plugin_register_%s: "
- "plugin = \"%s\", sub = \"%s\"",
- desc, pluginname, SvPV_nolen (ST (1)));
-
- memset(&userdata, 0, sizeof(userdata));
- userdata.data = strdup(SvPV_nolen (ST (1)));
- userdata.free_func = free;
-
- if (PLUGIN_READ == type) {
- ret = plugin_register_complex_read(
- "perl", /* group */
- pluginname,
- perl_read,
- plugin_get_interval(), /* Default interval */
- &userdata);
- }
- else if (PLUGIN_WRITE == type) {
- ret = plugin_register_write(pluginname, perl_write, &userdata);
- }
- else if (PLUGIN_LOG == type) {
- ret = plugin_register_log(pluginname, perl_log, &userdata);
- }
- else if (PLUGIN_NOTIF == type) {
- ret = plugin_register_notification(pluginname, perl_notify, &userdata);
- }
- else if (PLUGIN_FLUSH == type) {
- if (1 == register_legacy_flush) { /* For collectd-5.7 only, #1731 */
- register_legacy_flush = 0;
- ret = plugin_register_flush("perl", perl_flush, /* user_data = */ NULL);
- }
-
- if (0 == ret)
- ret = plugin_register_flush(pluginname, perl_flush, &userdata);
- }
- else {
- ret = -1;
- }
-
- if (0 == ret)
- XSRETURN_YES;
- else {
- free (userdata.data);
- XSRETURN_EMPTY;
- }
+static void _plugin_register_generic_userdata(pTHX, int type,
+ const char *desc) {
+ int ret = 0;
+ user_data_t userdata;
+ char *pluginname;
+
+ dXSARGS;
+
+ if (2 != items) {
+ log_err("Usage: Collectd::plugin_register_%s(pluginname, subname)", desc);
+ XSRETURN_EMPTY;
+ }
+
+ if (!SvOK(ST(0))) {
+ log_err("Collectd::plugin_register_%s(pluginname, subname): "
+ "Invalid pluginname",
+ desc);
+ XSRETURN_EMPTY;
+ }
+ if (!SvOK(ST(1))) {
+ log_err("Collectd::plugin_register_%s(pluginname, subname): "
+ "Invalid subname",
+ desc);
+ XSRETURN_EMPTY;
+ }
+
+ /* Use pluginname as-is to allow flush a single perl plugin */
+ pluginname = SvPV_nolen(ST(0));
+
+ log_debug("Collectd::plugin_register_%s: "
+ "plugin = \"%s\", sub = \"%s\"",
+ desc, pluginname, SvPV_nolen(ST(1)));
+
+ memset(&userdata, 0, sizeof(userdata));
+ userdata.data = strdup(SvPV_nolen(ST(1)));
+ userdata.free_func = free;
+
+ if (PLUGIN_READ == type) {
+ ret = plugin_register_complex_read(
+ "perl", /* group */
+ pluginname, perl_read, plugin_get_interval(), /* Default interval */
+ &userdata);
+ } else if (PLUGIN_WRITE == type) {
+ ret = plugin_register_write(pluginname, perl_write, &userdata);
+ } else if (PLUGIN_LOG == type) {
+ ret = plugin_register_log(pluginname, perl_log, &userdata);
+ } else if (PLUGIN_NOTIF == type) {
+ ret = plugin_register_notification(pluginname, perl_notify, &userdata);
+ } else if (PLUGIN_FLUSH == type) {
+ if (1 == register_legacy_flush) { /* For collectd-5.7 only, #1731 */
+ register_legacy_flush = 0;
+ ret = plugin_register_flush("perl", perl_flush, /* user_data = */ NULL);
+ }
+
+ if (0 == ret)
+ ret = plugin_register_flush(pluginname, perl_flush, &userdata);
+ } else {
+ ret = -1;
+ }
+
+ if (0 == ret)
+ XSRETURN_YES;
+ else {
+ free(userdata.data);
+ XSRETURN_EMPTY;
+ }
} /* static void _plugin_register_generic_userdata ( ... ) */
/*
* name of the plugin's subroutine that does the work
*/
-static XS (Collectd_plugin_register_read) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_READ, "read");
+static XS(Collectd_plugin_register_read) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_READ, "read");
}
-static XS (Collectd_plugin_register_write) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_WRITE, "write");
+static XS(Collectd_plugin_register_write) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_WRITE, "write");
}
-static XS (Collectd_plugin_register_log) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_LOG, "log");
+static XS(Collectd_plugin_register_log) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_LOG, "log");
}
-static XS (Collectd_plugin_register_notification) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_NOTIF, "notification");
+static XS(Collectd_plugin_register_notification) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_NOTIF, "notification");
}
-static XS (Collectd_plugin_register_flush) {
- return _plugin_register_generic_userdata(aTHX, PLUGIN_FLUSH, "flush");
+static XS(Collectd_plugin_register_flush) {
+ return _plugin_register_generic_userdata(aTHX, PLUGIN_FLUSH, "flush");
}
typedef int perl_unregister_function_t(const char *name);
-static void _plugin_unregister_generic (pTHX,
- perl_unregister_function_t *unreg, const char *desc)
-{
- dXSARGS;
+static void _plugin_unregister_generic(pTHX, perl_unregister_function_t *unreg,
+ const char *desc) {
+ dXSARGS;
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_unregister_%s(pluginname)", desc);
- XSRETURN_EMPTY;
- }
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_unregister_%s(pluginname)", desc);
+ XSRETURN_EMPTY;
+ }
- if (! SvOK (ST (0))) {
- log_err ("Collectd::plugin_unregister_%s(pluginname): "
- "Invalid pluginname", desc);
- XSRETURN_EMPTY;
- }
+ if (!SvOK(ST(0))) {
+ log_err("Collectd::plugin_unregister_%s(pluginname): "
+ "Invalid pluginname",
+ desc);
+ XSRETURN_EMPTY;
+ }
- log_debug ("Collectd::plugin_unregister_%s: plugin = \"%s\"",
- desc, SvPV_nolen (ST (0)));
+ log_debug("Collectd::plugin_unregister_%s: plugin = \"%s\"", desc,
+ SvPV_nolen(ST(0)));
- unreg(SvPV_nolen (ST (0)));
+ unreg(SvPV_nolen(ST(0)));
- XSRETURN_EMPTY;
+ XSRETURN_EMPTY;
- return;
+ return;
} /* static void _plugin_unregister_generic ( ... ) */
/*
* name of the perl plugin
*/
-static XS (Collectd_plugin_unregister_read) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_read, "read");
+static XS(Collectd_plugin_unregister_read) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_read, "read");
}
-static XS (Collectd_plugin_unregister_write) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_write, "write");
+static XS(Collectd_plugin_unregister_write) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_write, "write");
}
-static XS (Collectd_plugin_unregister_log) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_log, "log");
+static XS(Collectd_plugin_unregister_log) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_log, "log");
}
-static XS (Collectd_plugin_unregister_notification) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_notification, "notification");
+static XS(Collectd_plugin_unregister_notification) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_notification,
+ "notification");
}
-static XS (Collectd_plugin_unregister_flush) {
- return _plugin_unregister_generic(aTHX,
- plugin_unregister_flush, "flush");
+static XS(Collectd_plugin_unregister_flush) {
+ return _plugin_unregister_generic(aTHX, plugin_unregister_flush, "flush");
}
/*
* dataset:
* dataset to be registered
*/
-static XS (Collectd_plugin_register_ds)
-{
- SV *data = NULL;
- int ret = 0;
-
- dXSARGS;
-
- log_warn ("Using plugin_register() to register new data-sets is "
- "deprecated - add new entries to a custom types.db instead.");
-
- if (2 != items) {
- log_err ("Usage: Collectd::plugin_register_data_set(type, dataset)");
- XSRETURN_EMPTY;
- }
-
- log_debug ("Collectd::plugin_register_data_set: "
- "type = \"%s\", dataset = \"%s\"",
- SvPV_nolen (ST (0)), SvPV_nolen (ST (1)));
-
- data = ST (1);
-
- if (SvROK (data) && (SVt_PVAV == SvTYPE (SvRV (data)))) {
- ret = pplugin_register_data_set (aTHX_ SvPV_nolen (ST (0)),
- (AV *)SvRV (data));
- }
- else {
- log_err ("Collectd::plugin_register_data_set: Invalid data.");
- XSRETURN_EMPTY;
- }
-
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+static XS(Collectd_plugin_register_ds) {
+ SV *data = NULL;
+ int ret = 0;
+
+ dXSARGS;
+
+ log_warn("Using plugin_register() to register new data-sets is "
+ "deprecated - add new entries to a custom types.db instead.");
+
+ if (2 != items) {
+ log_err("Usage: Collectd::plugin_register_data_set(type, dataset)");
+ XSRETURN_EMPTY;
+ }
+
+ log_debug("Collectd::plugin_register_data_set: "
+ "type = \"%s\", dataset = \"%s\"",
+ SvPV_nolen(ST(0)), SvPV_nolen(ST(1)));
+
+ data = ST(1);
+
+ if (SvROK(data) && (SVt_PVAV == SvTYPE(SvRV(data)))) {
+ ret = pplugin_register_data_set(aTHX_ SvPV_nolen(ST(0)), (AV *)SvRV(data));
+ } else {
+ log_err("Collectd::plugin_register_data_set: Invalid data.");
+ XSRETURN_EMPTY;
+ }
+
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_register_ds) */
/*
* type:
* type of the dataset
*/
-static XS (Collectd_plugin_unregister_ds)
-{
- dXSARGS;
-
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_unregister_data_set(type)");
- XSRETURN_EMPTY;
- }
-
- log_debug ("Collectd::plugin_unregister_data_set: type = \"%s\"",
- SvPV_nolen (ST (0)));
-
- if (0 == pplugin_unregister_data_set (SvPV_nolen (ST (0))))
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+static XS(Collectd_plugin_unregister_ds) {
+ dXSARGS;
+
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_unregister_data_set(type)");
+ XSRETURN_EMPTY;
+ }
+
+ log_debug("Collectd::plugin_unregister_data_set: type = \"%s\"",
+ SvPV_nolen(ST(0)));
+
+ if (0 == pplugin_unregister_data_set(SvPV_nolen(ST(0))))
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_register_ds) */
/*
* values:
* value list to submit
*/
-static XS (Collectd_plugin_dispatch_values)
-{
- SV *values = NULL;
+static XS(Collectd_plugin_dispatch_values) {
+ SV *values = NULL;
- int ret = 0;
+ int ret = 0;
- dXSARGS;
+ dXSARGS;
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_dispatch_values(values)");
- XSRETURN_EMPTY;
- }
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_dispatch_values(values)");
+ XSRETURN_EMPTY;
+ }
- log_debug ("Collectd::plugin_dispatch_values: values=\"%s\"",
- SvPV_nolen (ST (/* stack index = */ 0)));
+ log_debug("Collectd::plugin_dispatch_values: values=\"%s\"",
+ SvPV_nolen(ST(/* stack index = */ 0)));
- values = ST (/* stack index = */ 0);
+ values = ST(/* stack index = */ 0);
- if (NULL == values)
- XSRETURN_EMPTY;
+ if (NULL == values)
+ XSRETURN_EMPTY;
- /* Make sure the argument is a hash reference. */
- if (! (SvROK (values) && (SVt_PVHV == SvTYPE (SvRV (values))))) {
- log_err ("Collectd::plugin_dispatch_values: Invalid values.");
- XSRETURN_EMPTY;
- }
+ /* Make sure the argument is a hash reference. */
+ if (!(SvROK(values) && (SVt_PVHV == SvTYPE(SvRV(values))))) {
+ log_err("Collectd::plugin_dispatch_values: Invalid values.");
+ XSRETURN_EMPTY;
+ }
- ret = pplugin_dispatch_values (aTHX_ (HV *)SvRV (values));
+ ret = pplugin_dispatch_values(aTHX_(HV *) SvRV(values));
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_dispatch_values) */
/*
* Collectd::plugin_get_interval ().
*/
-static XS (Collectd_plugin_get_interval)
-{
- dXSARGS;
+static XS(Collectd_plugin_get_interval) {
+ dXSARGS;
- /* make sure we don't get any unused variable warnings for 'items';
- * don't abort, though */
- if (items)
- log_err ("Usage: Collectd::plugin_get_interval()");
+ /* make sure we don't get any unused variable warnings for 'items';
+ * don't abort, though */
+ if (items)
+ log_err("Usage: Collectd::plugin_get_interval()");
- XSRETURN_NV ((NV) CDTIME_T_TO_DOUBLE (plugin_get_interval ()));
+ XSRETURN_NV((NV)CDTIME_T_TO_DOUBLE(plugin_get_interval()));
} /* static XS (Collectd_plugin_get_interval) */
/* Collectd::plugin_write (plugin, ds, vl).
* vl:
* value-list to be written
*/
-static XS (Collectd__plugin_write)
-{
- char *plugin;
- SV *ds, *vl;
- AV *ds_array;
-
- int ret;
-
- dXSARGS;
-
- if (3 != items) {
- log_err ("Usage: Collectd::plugin_write(plugin, ds, vl)");
- XSRETURN_EMPTY;
- }
-
- log_debug ("Collectd::plugin_write: plugin=\"%s\", ds=\"%s\", vl=\"%s\"",
- SvPV_nolen (ST (0)), SvOK (ST (1)) ? SvPV_nolen (ST (1)) : "",
- SvPV_nolen (ST (2)));
-
- if (! SvOK (ST (0)))
- plugin = NULL;
- else
- plugin = SvPV_nolen (ST (0));
-
- ds = ST (1);
- if (SvROK (ds) && (SVt_PVAV == SvTYPE (SvRV (ds))))
- ds_array = (AV *)SvRV (ds);
- else if (! SvOK (ds))
- ds_array = NULL;
- else {
- log_err ("Collectd::plugin_write: Invalid data-set.");
- XSRETURN_EMPTY;
- }
-
- vl = ST (2);
- if (! (SvROK (vl) && (SVt_PVHV == SvTYPE (SvRV (vl))))) {
- log_err ("Collectd::plugin_write: Invalid value-list.");
- XSRETURN_EMPTY;
- }
-
- ret = pplugin_write (aTHX_ plugin, ds_array, (HV *)SvRV (vl));
-
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+static XS(Collectd__plugin_write) {
+ char *plugin;
+ SV *ds, *vl;
+ AV *ds_array;
+
+ int ret;
+
+ dXSARGS;
+
+ if (3 != items) {
+ log_err("Usage: Collectd::plugin_write(plugin, ds, vl)");
+ XSRETURN_EMPTY;
+ }
+
+ log_debug("Collectd::plugin_write: plugin=\"%s\", ds=\"%s\", vl=\"%s\"",
+ SvPV_nolen(ST(0)), SvOK(ST(1)) ? SvPV_nolen(ST(1)) : "",
+ SvPV_nolen(ST(2)));
+
+ if (!SvOK(ST(0)))
+ plugin = NULL;
+ else
+ plugin = SvPV_nolen(ST(0));
+
+ ds = ST(1);
+ if (SvROK(ds) && (SVt_PVAV == SvTYPE(SvRV(ds))))
+ ds_array = (AV *)SvRV(ds);
+ else if (!SvOK(ds))
+ ds_array = NULL;
+ else {
+ log_err("Collectd::plugin_write: Invalid data-set.");
+ XSRETURN_EMPTY;
+ }
+
+ vl = ST(2);
+ if (!(SvROK(vl) && (SVt_PVHV == SvTYPE(SvRV(vl))))) {
+ log_err("Collectd::plugin_write: Invalid value-list.");
+ XSRETURN_EMPTY;
+ }
+
+ ret = pplugin_write(aTHX_ plugin, ds_array, (HV *)SvRV(vl));
+
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd__plugin_write) */
/*
* identifier:
* data-set identifier to flush
*/
-static XS (Collectd__plugin_flush)
-{
- char *plugin = NULL;
- int timeout = -1;
- char *id = NULL;
+static XS(Collectd__plugin_flush) {
+ char *plugin = NULL;
+ int timeout = -1;
+ char *id = NULL;
- dXSARGS;
+ dXSARGS;
- if (3 != items) {
- log_err ("Usage: Collectd::_plugin_flush(plugin, timeout, id)");
- XSRETURN_EMPTY;
- }
+ if (3 != items) {
+ log_err("Usage: Collectd::_plugin_flush(plugin, timeout, id)");
+ XSRETURN_EMPTY;
+ }
- if (SvOK (ST (0)))
- plugin = SvPV_nolen (ST (0));
+ if (SvOK(ST(0)))
+ plugin = SvPV_nolen(ST(0));
- if (SvOK (ST (1)))
- timeout = (int)SvIV (ST (1));
+ if (SvOK(ST(1)))
+ timeout = (int)SvIV(ST(1));
- if (SvOK (ST (2)))
- id = SvPV_nolen (ST (2));
+ if (SvOK(ST(2)))
+ id = SvPV_nolen(ST(2));
- log_debug ("Collectd::_plugin_flush: plugin = \"%s\", timeout = %i, "
- "id = \"%s\"", plugin, timeout, id);
+ log_debug("Collectd::_plugin_flush: plugin = \"%s\", timeout = %i, "
+ "id = \"%s\"",
+ plugin, timeout, id);
- if (0 == plugin_flush (plugin, timeout, id))
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == plugin_flush(plugin, timeout, id))
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd__plugin_flush) */
/*
* notif:
* notification to dispatch
*/
-static XS (Collectd_plugin_dispatch_notification)
-{
- SV *notif = NULL;
+static XS(Collectd_plugin_dispatch_notification) {
+ SV *notif = NULL;
- int ret = 0;
+ int ret = 0;
- dXSARGS;
+ dXSARGS;
- if (1 != items) {
- log_err ("Usage: Collectd::plugin_dispatch_notification(notif)");
- XSRETURN_EMPTY;
- }
+ if (1 != items) {
+ log_err("Usage: Collectd::plugin_dispatch_notification(notif)");
+ XSRETURN_EMPTY;
+ }
- log_debug ("Collectd::plugin_dispatch_notification: notif = \"%s\"",
- SvPV_nolen (ST (0)));
+ log_debug("Collectd::plugin_dispatch_notification: notif = \"%s\"",
+ SvPV_nolen(ST(0)));
- notif = ST (0);
+ notif = ST(0);
- if (! (SvROK (notif) && (SVt_PVHV == SvTYPE (SvRV (notif))))) {
- log_err ("Collectd::plugin_dispatch_notification: Invalid notif.");
- XSRETURN_EMPTY;
- }
+ if (!(SvROK(notif) && (SVt_PVHV == SvTYPE(SvRV(notif))))) {
+ log_err("Collectd::plugin_dispatch_notification: Invalid notif.");
+ XSRETURN_EMPTY;
+ }
- ret = pplugin_dispatch_notification (aTHX_ (HV *)SvRV (notif));
+ ret = pplugin_dispatch_notification(aTHX_(HV *) SvRV(notif));
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_plugin_dispatch_notification) */
/*
* message:
* log message
*/
-static XS (Collectd_plugin_log)
-{
- dXSARGS;
+static XS(Collectd_plugin_log) {
+ dXSARGS;
- if (2 != items) {
- log_err ("Usage: Collectd::plugin_log(level, message)");
- XSRETURN_EMPTY;
- }
+ if (2 != items) {
+ log_err("Usage: Collectd::plugin_log(level, message)");
+ XSRETURN_EMPTY;
+ }
- plugin_log (SvIV (ST (0)), "%s", SvPV_nolen (ST (1)));
- XSRETURN_YES;
+ plugin_log(SvIV(ST(0)), "%s", SvPV_nolen(ST(1)));
+ XSRETURN_YES;
} /* static XS (Collectd_plugin_log) */
/*
* name:
* name of the match
*/
-static XS (Collectd__fc_register)
-{
- int type;
- char *name;
+static XS(Collectd__fc_register) {
+ int type;
+ char *name;
- int ret = 0;
+ int ret = 0;
- dXSARGS;
+ dXSARGS;
- if (2 != items) {
- log_err ("Usage: Collectd::_fc_register(type, name)");
- XSRETURN_EMPTY;
- }
+ if (2 != items) {
+ log_err("Usage: Collectd::_fc_register(type, name)");
+ XSRETURN_EMPTY;
+ }
- type = SvIV (ST (0));
- name = SvPV_nolen (ST (1));
+ type = SvIV(ST(0));
+ name = SvPV_nolen(ST(1));
- if (FC_MATCH == type)
- ret = fc_register_match (name, pmatch);
- else if (FC_TARGET == type)
- ret = fc_register_target (name, ptarget);
+ if (FC_MATCH == type)
+ ret = fc_register_match(name, pmatch);
+ else if (FC_TARGET == type)
+ ret = fc_register_target(name, ptarget);
- if (0 == ret)
- XSRETURN_YES;
- else
- XSRETURN_EMPTY;
+ if (0 == ret)
+ XSRETURN_YES;
+ else
+ XSRETURN_EMPTY;
} /* static XS (Collectd_fc_register) */
/*
*
* Call a Perl sub identified by its name passed through $Collectd::cb_name.
*/
-static XS (Collectd_call_by_name)
-{
- SV *tmp = NULL;
- char *name = NULL;
-
- if (NULL == (tmp = get_sv ("Collectd::cb_name", 0))) {
- sv_setpv (get_sv ("@", 1), "cb_name has not been set");
- CLEAR_STACK_FRAME;
- return;
- }
-
- name = SvPV_nolen (tmp);
-
- if (NULL == get_cv (name, 0)) {
- sv_setpvf (get_sv ("@", 1), "unknown callback \"%s\"", name);
- CLEAR_STACK_FRAME;
- return;
- }
-
- /* simply pass on the subroutine call without touching the stack,
- * thus leaving any arguments and return values in place */
- call_pv (name, 0);
+static XS(Collectd_call_by_name) {
+ SV *tmp = NULL;
+ char *name = NULL;
+
+ if (NULL == (tmp = get_sv("Collectd::cb_name", 0))) {
+ sv_setpv(get_sv("@", 1), "cb_name has not been set");
+ CLEAR_STACK_FRAME;
+ return;
+ }
+
+ name = SvPV_nolen(tmp);
+
+ if (NULL == get_cv(name, 0)) {
+ sv_setpvf(get_sv("@", 1), "unknown callback \"%s\"", name);
+ CLEAR_STACK_FRAME;
+ return;
+ }
+
+ /* simply pass on the subroutine call without touching the stack,
+ * thus leaving any arguments and return values in place */
+ call_pv(name, 0);
} /* static XS (Collectd_call_by_name) */
/*
* Interface to collectd.
*/
-static int perl_init (void)
-{
- int status;
- dTHX;
+static int perl_init(void) {
+ int status;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("perl_init: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("perl_init: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- /* Lock the base thread to avoid race conditions with c_ithread_create().
- * See https://github.com/collectd/collectd/issues/9 and
- * https://github.com/collectd/collectd/issues/1706 for details.
- */
- assert (aTHX == perl_threads->head->interp);
- pthread_mutex_lock (&perl_threads->mutex);
+ /* Lock the base thread to avoid race conditions with c_ithread_create().
+ * See https://github.com/collectd/collectd/issues/9 and
+ * https://github.com/collectd/collectd/issues/1706 for details.
+ */
+ assert(aTHX == perl_threads->head->interp);
+ pthread_mutex_lock(&perl_threads->mutex);
- status = pplugin_call (aTHX_ PLUGIN_INIT);
+ status = pplugin_call(aTHX_ PLUGIN_INIT);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_unlock(&perl_threads->mutex);
- return status;
+ return status;
} /* static int perl_init (void) */
-static int perl_read (user_data_t *user_data)
-{
- dTHX;
+static int perl_read(user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* Assert that we're not running as the base thread. Otherwise, we might
- * run into concurrency issues with c_ithread_create(). See
- * https://github.com/collectd/collectd/issues/9 for details. */
- assert (aTHX != perl_threads->head->interp);
+ /* Assert that we're not running as the base thread. Otherwise, we might
+ * run into concurrency issues with c_ithread_create(). See
+ * https://github.com/collectd/collectd/issues/9 for details. */
+ assert(aTHX != perl_threads->head->interp);
- log_debug ("perl_read: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("perl_read: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- return pplugin_call (aTHX_ PLUGIN_READ, user_data->data);
+ return pplugin_call(aTHX_ PLUGIN_READ, user_data->data);
} /* static int perl_read (user_data_t *user_data) */
-static int perl_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data)
-{
- int status;
- dTHX;
+static int perl_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *user_data) {
+ int status;
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* Lock the base thread if this is not called from one of the read threads
- * to avoid race conditions with c_ithread_create(). See
- * https://github.com/collectd/collectd/issues/9 for details. */
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_lock (&perl_threads->mutex);
+ /* Lock the base thread if this is not called from one of the read threads
+ * to avoid race conditions with c_ithread_create(). See
+ * https://github.com/collectd/collectd/issues/9 for details. */
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_lock(&perl_threads->mutex);
- log_debug ("perl_write: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
- status = pplugin_call (aTHX_ PLUGIN_WRITE, user_data->data, ds, vl);
+ log_debug("perl_write: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
+ status = pplugin_call(aTHX_ PLUGIN_WRITE, user_data->data, ds, vl);
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_unlock (&perl_threads->mutex);
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_unlock(&perl_threads->mutex);
- return status;
+ return status;
} /* static int perl_write (const data_set_t *, const value_list_t *) */
-static void perl_log (int level, const char *msg,
- user_data_t *user_data)
-{
- dTHX;
+static void perl_log(int level, const char *msg, user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return;
+ if (NULL == perl_threads)
+ return;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* Lock the base thread if this is not called from one of the read threads
- * to avoid race conditions with c_ithread_create(). See
- * https://github.com/collectd/collectd/issues/9 for details.
- */
+ /* Lock the base thread if this is not called from one of the read threads
+ * to avoid race conditions with c_ithread_create(). See
+ * https://github.com/collectd/collectd/issues/9 for details.
+ */
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_lock (&perl_threads->mutex);
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_lock(&perl_threads->mutex);
- pplugin_call (aTHX_ PLUGIN_LOG, user_data->data, level, msg);
+ pplugin_call(aTHX_ PLUGIN_LOG, user_data->data, level, msg);
- if (aTHX == perl_threads->head->interp)
- pthread_mutex_unlock (&perl_threads->mutex);
+ if (aTHX == perl_threads->head->interp)
+ pthread_mutex_unlock(&perl_threads->mutex);
- return;
+ return;
} /* static void perl_log (int, const char *) */
-static int perl_notify (const notification_t *notif, user_data_t *user_data)
-{
- dTHX;
+static int perl_notify(const notification_t *notif, user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
- return pplugin_call (aTHX_ PLUGIN_NOTIF, user_data->data, notif);
+ aTHX = t->interp;
+ }
+ return pplugin_call(aTHX_ PLUGIN_NOTIF, user_data->data, notif);
} /* static int perl_notify (const notification_t *) */
-static int perl_flush (cdtime_t timeout, const char *identifier,
- user_data_t *user_data)
-{
- dTHX;
+static int perl_flush(cdtime_t timeout, const char *identifier,
+ user_data_t *user_data) {
+ dTHX;
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- c_ithread_t *t = NULL;
+ if (NULL == aTHX) {
+ c_ithread_t *t = NULL;
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- /* For collectd-5.6 only, #1731 */
- if (user_data == NULL || user_data->data == NULL)
- return pplugin_call (aTHX_ PLUGIN_FLUSH_ALL, timeout, identifier);
+ /* For collectd-5.6 only, #1731 */
+ if (user_data == NULL || user_data->data == NULL)
+ return pplugin_call(aTHX_ PLUGIN_FLUSH_ALL, timeout, identifier);
- return pplugin_call (aTHX_ PLUGIN_FLUSH, user_data->data, timeout, identifier);
+ return pplugin_call(aTHX_ PLUGIN_FLUSH, user_data->data, timeout, identifier);
} /* static int perl_flush (const int) */
-static int perl_shutdown (void)
-{
- c_ithread_t *t;
- int ret;
+static int perl_shutdown(void) {
+ c_ithread_t *t;
+ int ret;
- dTHX;
+ dTHX;
- plugin_unregister_complex_config ("perl");
- plugin_unregister_read_group ("perl");
+ plugin_unregister_complex_config("perl");
+ plugin_unregister_read_group("perl");
- if (NULL == perl_threads)
- return 0;
+ if (NULL == perl_threads)
+ return 0;
- if (NULL == aTHX) {
- pthread_mutex_lock (&perl_threads->mutex);
- t = c_ithread_create (perl_threads->head->interp);
- pthread_mutex_unlock (&perl_threads->mutex);
+ if (NULL == aTHX) {
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = c_ithread_create(perl_threads->head->interp);
+ pthread_mutex_unlock(&perl_threads->mutex);
- aTHX = t->interp;
- }
+ aTHX = t->interp;
+ }
- log_debug ("perl_shutdown: c_ithread: interp = %p (active threads: %i)",
- aTHX, perl_threads->number_of_threads);
+ log_debug("perl_shutdown: c_ithread: interp = %p (active threads: %i)", aTHX,
+ perl_threads->number_of_threads);
- plugin_unregister_init ("perl");
- plugin_unregister_flush ("perl"); /* For collectd-5.6 only, #1731 */
+ plugin_unregister_init("perl");
+ plugin_unregister_flush("perl"); /* For collectd-5.6 only, #1731 */
- ret = pplugin_call (aTHX_ PLUGIN_SHUTDOWN);
+ ret = pplugin_call(aTHX_ PLUGIN_SHUTDOWN);
- pthread_mutex_lock (&perl_threads->mutex);
- t = perl_threads->tail;
+ pthread_mutex_lock(&perl_threads->mutex);
+ t = perl_threads->tail;
- while (NULL != t) {
- struct timespec ts_wait;
- c_ithread_t *thr = t;
+ while (NULL != t) {
+ struct timespec ts_wait;
+ c_ithread_t *thr = t;
- /* the pointer has to be advanced before destroying
- * the thread as this will free the memory */
- t = t->prev;
+ /* the pointer has to be advanced before destroying
+ * the thread as this will free the memory */
+ t = t->prev;
- thr->shutdown = 1;
- if (thr->running) {
- /* Give some time to thread to exit from Perl interpreter */
- WARNING ("perl shutdown: Thread is running inside Perl. Waiting.");
- ts_wait.tv_sec = 0;
- ts_wait.tv_nsec = 500000;
- nanosleep (&ts_wait, NULL);
- }
- if (thr->running) {
- pthread_kill (thr->pthread, SIGTERM);
- ERROR ("perl shutdown: Thread hangs inside Perl. Thread killed.");
- }
- c_ithread_destroy (thr);
- }
+ thr->shutdown = 1;
+ if (thr->running) {
+ /* Give some time to thread to exit from Perl interpreter */
+ WARNING("perl shutdown: Thread is running inside Perl. Waiting.");
+ ts_wait.tv_sec = 0;
+ ts_wait.tv_nsec = 500000;
+ nanosleep(&ts_wait, NULL);
+ }
+ if (thr->running) {
+ pthread_kill(thr->pthread, SIGTERM);
+ ERROR("perl shutdown: Thread hangs inside Perl. Thread killed.");
+ }
+ c_ithread_destroy(thr);
+ }
- pthread_mutex_unlock (&perl_threads->mutex);
- pthread_mutex_destroy (&perl_threads->mutex);
- pthread_mutexattr_destroy (&perl_threads->mutexattr);
+ pthread_mutex_unlock(&perl_threads->mutex);
+ pthread_mutex_destroy(&perl_threads->mutex);
+ pthread_mutexattr_destroy(&perl_threads->mutexattr);
- sfree (perl_threads);
+ sfree(perl_threads);
- pthread_key_delete (perl_thr_key);
+ pthread_key_delete(perl_thr_key);
- PERL_SYS_TERM ();
+ PERL_SYS_TERM();
- plugin_unregister_shutdown ("perl");
- return ret;
+ plugin_unregister_shutdown("perl");
+ return ret;
} /* static void perl_shutdown (void) */
/*
* the global variables from Perl.
*/
-static int g_pv_get (pTHX_ SV *var, MAGIC *mg)
-{
- char *pv = mg->mg_ptr;
- sv_setpv (var, pv);
- return 0;
+static int g_pv_get(pTHX_ SV *var, MAGIC *mg) {
+ char *pv = mg->mg_ptr;
+ sv_setpv(var, pv);
+ return 0;
} /* static int g_pv_get (pTHX_ SV *, MAGIC *) */
-static int g_pv_set (pTHX_ SV *var, MAGIC *mg)
-{
- char *pv = mg->mg_ptr;
- sstrncpy (pv, SvPV_nolen (var), DATA_MAX_NAME_LEN);
- return 0;
+static int g_pv_set(pTHX_ SV *var, MAGIC *mg) {
+ char *pv = mg->mg_ptr;
+ sstrncpy(pv, SvPV_nolen(var), DATA_MAX_NAME_LEN);
+ return 0;
} /* static int g_pv_set (pTHX_ SV *, MAGIC *) */
-static int g_interval_get (pTHX_ SV *var, MAGIC *mg)
-{
- log_warn ("Accessing $interval_g is deprecated (and might not "
- "give the desired results) - plugin_get_interval() should "
- "be used instead.");
- sv_setnv (var, CDTIME_T_TO_DOUBLE (interval_g));
- return 0;
+static int g_interval_get(pTHX_ SV *var, MAGIC *mg) {
+ log_warn("Accessing $interval_g is deprecated (and might not "
+ "give the desired results) - plugin_get_interval() should "
+ "be used instead.");
+ sv_setnv(var, CDTIME_T_TO_DOUBLE(interval_g));
+ return 0;
} /* static int g_interval_get (pTHX_ SV *, MAGIC *) */
-static int g_interval_set (pTHX_ SV *var, MAGIC *mg)
-{
- double nv = (double)SvNV (var);
- log_warn ("Accessing $interval_g is deprecated (and might not "
- "give the desired results) - plugin_get_interval() should "
- "be used instead.");
- interval_g = DOUBLE_TO_CDTIME_T (nv);
- return 0;
+static int g_interval_set(pTHX_ SV *var, MAGIC *mg) {
+ double nv = (double)SvNV(var);
+ log_warn("Accessing $interval_g is deprecated (and might not "
+ "give the desired results) - plugin_get_interval() should "
+ "be used instead.");
+ interval_g = DOUBLE_TO_CDTIME_T(nv);
+ return 0;
} /* static int g_interval_set (pTHX_ SV *, MAGIC *) */
-static MGVTBL g_pv_vtbl = {
- g_pv_get, g_pv_set, NULL, NULL, NULL, NULL, NULL
+static MGVTBL g_pv_vtbl = {g_pv_get, g_pv_set, NULL, NULL, NULL, NULL, NULL
#if HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL
- , NULL
+ ,
+ NULL
#endif
};
-static MGVTBL g_interval_vtbl = {
- g_interval_get, g_interval_set, NULL, NULL, NULL, NULL, NULL
+static MGVTBL g_interval_vtbl = {g_interval_get, g_interval_set, NULL, NULL,
+ NULL, NULL, NULL
#if HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL
- , NULL
+ ,
+ NULL
#endif
};
/* bootstrap the Collectd module */
-static void xs_init (pTHX)
-{
- HV *stash = NULL;
- SV *tmp = NULL;
- char *file = __FILE__;
-
- dXSUB_SYS;
-
- /* enable usage of Perl modules using shared libraries */
- newXS ("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
-
- /* register API */
- for (int i = 0; NULL != api[i].f; ++i)
- newXS (api[i].name, api[i].f, file);
-
- stash = gv_stashpv ("Collectd", 1);
-
- /* export "constants" */
- for (int i = 0; '\0' != constants[i].name[0]; ++i)
- newCONSTSUB (stash, constants[i].name, newSViv (constants[i].value));
-
- /* export global variables
- * by adding "magic" to the SV's representing the globale variables
- * perl is able to automagically call the get/set function when
- * accessing any such variable (this is basically the same as using
- * tie() in Perl) */
- /* global strings */
- for (int i = 0; '\0' != g_strings[i].name[0]; ++i) {
- tmp = get_sv (g_strings[i].name, 1);
- sv_magicext (tmp, NULL, PERL_MAGIC_ext, &g_pv_vtbl,
- g_strings[i].var, 0);
- }
-
- tmp = get_sv ("Collectd::interval_g", /* create = */ 1);
- sv_magicext (tmp, NULL, /* how = */ PERL_MAGIC_ext,
- /* vtbl = */ &g_interval_vtbl,
- /* name = */ NULL, /* namelen = */ 0);
-
- return;
+static void xs_init(pTHX) {
+ HV *stash = NULL;
+ SV *tmp = NULL;
+ char *file = __FILE__;
+
+ dXSUB_SYS;
+
+ /* enable usage of Perl modules using shared libraries */
+ newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
+
+ /* register API */
+ for (int i = 0; NULL != api[i].f; ++i)
+ newXS(api[i].name, api[i].f, file);
+
+ stash = gv_stashpv("Collectd", 1);
+
+ /* export "constants" */
+ for (int i = 0; '\0' != constants[i].name[0]; ++i)
+ newCONSTSUB(stash, constants[i].name, newSViv(constants[i].value));
+
+ /* export global variables
+ * by adding "magic" to the SV's representing the globale variables
+ * perl is able to automagically call the get/set function when
+ * accessing any such variable (this is basically the same as using
+ * tie() in Perl) */
+ /* global strings */
+ for (int i = 0; '\0' != g_strings[i].name[0]; ++i) {
+ tmp = get_sv(g_strings[i].name, 1);
+ sv_magicext(tmp, NULL, PERL_MAGIC_ext, &g_pv_vtbl, g_strings[i].var, 0);
+ }
+
+ tmp = get_sv("Collectd::interval_g", /* create = */ 1);
+ sv_magicext(tmp, NULL, /* how = */ PERL_MAGIC_ext,
+ /* vtbl = */ &g_interval_vtbl,
+ /* name = */ NULL, /* namelen = */ 0);
+
+ return;
} /* static void xs_init (pTHX) */
/* Initialize the global Perl interpreter. */
-static int init_pi (int argc, char **argv)
-{
- dTHXa (NULL);
+static int init_pi(int argc, char **argv) {
+ dTHXa(NULL);
- if (NULL != perl_threads)
- return 0;
+ if (NULL != perl_threads)
+ return 0;
- log_info ("Initializing Perl interpreter...");
+ log_info("Initializing Perl interpreter...");
#if COLLECT_DEBUG
- {
- for (int i = 0; i < argc; ++i)
- log_debug ("argv[%i] = \"%s\"", i, argv[i]);
- }
+ {
+ for (int i = 0; i < argc; ++i)
+ log_debug("argv[%i] = \"%s\"", i, argv[i]);
+ }
#endif /* COLLECT_DEBUG */
- if (0 != pthread_key_create (&perl_thr_key, c_ithread_destructor)) {
- log_err ("init_pi: pthread_key_create failed");
+ if (0 != pthread_key_create(&perl_thr_key, c_ithread_destructor)) {
+ log_err("init_pi: pthread_key_create failed");
- /* this must not happen - cowardly giving up if it does */
- return -1;
- }
+ /* this must not happen - cowardly giving up if it does */
+ return -1;
+ }
#ifdef __FreeBSD__
- /* On FreeBSD, PERL_SYS_INIT3 expands to some expression which
- * triggers a "value computed is not used" warning by gcc. */
- (void)
+ /* On FreeBSD, PERL_SYS_INIT3 expands to some expression which
+ * triggers a "value computed is not used" warning by gcc. */
+ (void)
#endif
- PERL_SYS_INIT3 (&argc, &argv, &environ);
+ PERL_SYS_INIT3(&argc, &argv, &environ);
- perl_threads = smalloc (sizeof (*perl_threads));
- memset (perl_threads, 0, sizeof (c_ithread_list_t));
+ perl_threads = smalloc(sizeof(*perl_threads));
+ memset(perl_threads, 0, sizeof(c_ithread_list_t));
- pthread_mutexattr_init(&perl_threads->mutexattr);
- pthread_mutexattr_settype(&perl_threads->mutexattr, PTHREAD_MUTEX_RECURSIVE);
- pthread_mutex_init (&perl_threads->mutex, &perl_threads->mutexattr);
- /* locking the mutex should not be necessary at this point
- * but let's just do it for the sake of completeness */
- pthread_mutex_lock (&perl_threads->mutex);
+ pthread_mutexattr_init(&perl_threads->mutexattr);
+ pthread_mutexattr_settype(&perl_threads->mutexattr, PTHREAD_MUTEX_RECURSIVE);
+ pthread_mutex_init(&perl_threads->mutex, &perl_threads->mutexattr);
+ /* locking the mutex should not be necessary at this point
+ * but let's just do it for the sake of completeness */
+ pthread_mutex_lock(&perl_threads->mutex);
- perl_threads->head = c_ithread_create (NULL);
- perl_threads->tail = perl_threads->head;
+ perl_threads->head = c_ithread_create(NULL);
+ perl_threads->tail = perl_threads->head;
- if (NULL == (perl_threads->head->interp = perl_alloc ())) {
- log_err ("init_pi: Not enough memory.");
- exit (3);
- }
+ if (NULL == (perl_threads->head->interp = perl_alloc())) {
+ log_err("init_pi: Not enough memory.");
+ exit(3);
+ }
- aTHX = perl_threads->head->interp;
- pthread_mutex_unlock (&perl_threads->mutex);
+ aTHX = perl_threads->head->interp;
+ pthread_mutex_unlock(&perl_threads->mutex);
- perl_construct (aTHX);
+ perl_construct(aTHX);
- PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
+ PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
- if (0 != perl_parse (aTHX_ xs_init, argc, argv, NULL)) {
- SV *err = get_sv ("@", 1);
- log_err ("init_pi: Unable to bootstrap Collectd: %s",
- SvPV_nolen (err));
+ if (0 != perl_parse(aTHX_ xs_init, argc, argv, NULL)) {
+ SV *err = get_sv("@", 1);
+ log_err("init_pi: Unable to bootstrap Collectd: %s", SvPV_nolen(err));
- perl_destruct (perl_threads->head->interp);
- perl_free (perl_threads->head->interp);
- sfree (perl_threads);
+ perl_destruct(perl_threads->head->interp);
+ perl_free(perl_threads->head->interp);
+ sfree(perl_threads);
- pthread_key_delete (perl_thr_key);
- return -1;
- }
+ pthread_key_delete(perl_thr_key);
+ return -1;
+ }
- /* Set $0 to "collectd" because perl_parse() has to set it to "-e". */
- sv_setpv (get_sv ("0", 0), "collectd");
+ /* Set $0 to "collectd" because perl_parse() has to set it to "-e". */
+ sv_setpv(get_sv("0", 0), "collectd");
- perl_run (aTHX);
+ perl_run(aTHX);
- plugin_register_init ("perl", perl_init);
- plugin_register_shutdown ("perl", perl_shutdown);
- return 0;
+ plugin_register_init("perl", perl_init);
+ plugin_register_shutdown("perl", perl_shutdown);
+ return 0;
} /* static int init_pi (const char **, const int) */
/*
* LoadPlugin "<Plugin>"
*/
-static int perl_config_loadplugin (pTHX_ oconfig_item_t *ci)
-{
- char module_name[DATA_MAX_NAME_LEN];
+static int perl_config_loadplugin(pTHX_ oconfig_item_t *ci) {
+ char module_name[DATA_MAX_NAME_LEN];
- char *value = NULL;
+ char *value = NULL;
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("LoadPlugin expects a single string argument.");
- return 1;
- }
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("LoadPlugin expects a single string argument.");
+ return 1;
+ }
- value = ci->values[0].value.string;
+ value = ci->values[0].value.string;
- if (NULL == get_module_name (module_name, sizeof (module_name), value)) {
- log_err ("Invalid module name %s", value);
- return (1);
- }
+ if (NULL == get_module_name(module_name, sizeof(module_name), value)) {
+ log_err("Invalid module name %s", value);
+ return (1);
+ }
- if (0 != init_pi (perl_argc, perl_argv))
- return -1;
+ if (0 != init_pi(perl_argc, perl_argv))
+ return -1;
- assert (NULL != perl_threads);
- assert (NULL != perl_threads->head);
+ assert(NULL != perl_threads);
+ assert(NULL != perl_threads->head);
- aTHX = perl_threads->head->interp;
+ aTHX = perl_threads->head->interp;
- log_debug ("perl_config: Loading Perl plugin \"%s\"", value);
- load_module (PERL_LOADMOD_NOIMPORT,
- newSVpv (module_name, strlen (module_name)), Nullsv);
- return 0;
+ log_debug("perl_config: Loading Perl plugin \"%s\"", value);
+ load_module(PERL_LOADMOD_NOIMPORT, newSVpv(module_name, strlen(module_name)),
+ Nullsv);
+ return 0;
} /* static int perl_config_loadplugin (oconfig_item_it *) */
/*
* BaseName "<Name>"
*/
-static int perl_config_basename (pTHX_ oconfig_item_t *ci)
-{
- char *value = NULL;
+static int perl_config_basename(pTHX_ oconfig_item_t *ci) {
+ char *value = NULL;
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("BaseName expects a single string argument.");
- return 1;
- }
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("BaseName expects a single string argument.");
+ return 1;
+ }
- value = ci->values[0].value.string;
+ value = ci->values[0].value.string;
- log_debug ("perl_config: Setting plugin basename to \"%s\"", value);
- sstrncpy (base_name, value, sizeof (base_name));
- return 0;
+ log_debug("perl_config: Setting plugin basename to \"%s\"", value);
+ sstrncpy(base_name, value, sizeof(base_name));
+ return 0;
} /* static int perl_config_basename (oconfig_item_it *) */
/*
* EnableDebugger "<Package>"|""
*/
-static int perl_config_enabledebugger (pTHX_ oconfig_item_t *ci)
-{
- char *value = NULL;
-
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("EnableDebugger expects a single string argument.");
- return 1;
- }
-
- if (NULL != perl_threads) {
- log_warn ("EnableDebugger has no effects if used after LoadPlugin.");
- return 1;
- }
-
- value = ci->values[0].value.string;
-
- perl_argv = realloc (perl_argv,
- (++perl_argc + 1) * sizeof (char *));
-
- if (NULL == perl_argv) {
- log_err ("perl_config: Not enough memory.");
- exit (3);
- }
-
- if ('\0' == value[0]) {
- perl_argv[perl_argc - 1] = "-d";
- }
- else {
- perl_argv[perl_argc - 1] = smalloc (strlen (value) + 4);
- sstrncpy (perl_argv[perl_argc - 1], "-d:", 4);
- sstrncpy (perl_argv[perl_argc - 1] + 3, value, strlen (value) + 1);
- }
-
- perl_argv[perl_argc] = NULL;
- return 0;
+static int perl_config_enabledebugger(pTHX_ oconfig_item_t *ci) {
+ char *value = NULL;
+
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("EnableDebugger expects a single string argument.");
+ return 1;
+ }
+
+ if (NULL != perl_threads) {
+ log_warn("EnableDebugger has no effects if used after LoadPlugin.");
+ return 1;
+ }
+
+ value = ci->values[0].value.string;
+
+ perl_argv = realloc(perl_argv, (++perl_argc + 1) * sizeof(char *));
+
+ if (NULL == perl_argv) {
+ log_err("perl_config: Not enough memory.");
+ exit(3);
+ }
+
+ if ('\0' == value[0]) {
+ perl_argv[perl_argc - 1] = "-d";
+ } else {
+ perl_argv[perl_argc - 1] = smalloc(strlen(value) + 4);
+ sstrncpy(perl_argv[perl_argc - 1], "-d:", 4);
+ sstrncpy(perl_argv[perl_argc - 1] + 3, value, strlen(value) + 1);
+ }
+
+ perl_argv[perl_argc] = NULL;
+ return 0;
} /* static int perl_config_enabledebugger (oconfig_item_it *) */
/*
* IncludeDir "<Dir>"
*/
-static int perl_config_includedir (pTHX_ oconfig_item_t *ci)
-{
- char *value = NULL;
-
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("IncludeDir expects a single string argument.");
- return 1;
- }
-
- value = ci->values[0].value.string;
-
- if (NULL == aTHX) {
- perl_argv = realloc (perl_argv,
- (++perl_argc + 1) * sizeof (char *));
-
- if (NULL == perl_argv) {
- log_err ("perl_config: Not enough memory.");
- exit (3);
- }
-
- perl_argv[perl_argc - 1] = smalloc (strlen (value) + 3);
- sstrncpy(perl_argv[perl_argc - 1], "-I", 3);
- sstrncpy(perl_argv[perl_argc - 1] + 2, value, strlen (value) + 1);
-
- perl_argv[perl_argc] = NULL;
- }
- else {
- /* prepend the directory to @INC */
- av_unshift (GvAVn (PL_incgv), 1);
- av_store (GvAVn (PL_incgv), 0, newSVpv (value, strlen (value)));
- }
- return 0;
+static int perl_config_includedir(pTHX_ oconfig_item_t *ci) {
+ char *value = NULL;
+
+ if ((0 != ci->children_num) || (1 != ci->values_num) ||
+ (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("IncludeDir expects a single string argument.");
+ return 1;
+ }
+
+ value = ci->values[0].value.string;
+
+ if (NULL == aTHX) {
+ perl_argv = realloc(perl_argv, (++perl_argc + 1) * sizeof(char *));
+
+ if (NULL == perl_argv) {
+ log_err("perl_config: Not enough memory.");
+ exit(3);
+ }
+
+ perl_argv[perl_argc - 1] = smalloc(strlen(value) + 3);
+ sstrncpy(perl_argv[perl_argc - 1], "-I", 3);
+ sstrncpy(perl_argv[perl_argc - 1] + 2, value, strlen(value) + 1);
+
+ perl_argv[perl_argc] = NULL;
+ } else {
+ /* prepend the directory to @INC */
+ av_unshift(GvAVn(PL_incgv), 1);
+ av_store(GvAVn(PL_incgv), 0, newSVpv(value, strlen(value)));
+ }
+ return 0;
} /* static int perl_config_includedir (oconfig_item_it *) */
/*
* <Plugin> block
*/
-static int perl_config_plugin (pTHX_ oconfig_item_t *ci)
-{
- int retvals = 0;
- int ret = 0;
+static int perl_config_plugin(pTHX_ oconfig_item_t *ci) {
+ int retvals = 0;
+ int ret = 0;
- char *plugin;
- HV *config;
+ char *plugin;
+ HV *config;
- dSP;
+ dSP;
- if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("LoadPlugin expects a single string argument.");
- return 1;
- }
+ if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("LoadPlugin expects a single string argument.");
+ return 1;
+ }
- plugin = ci->values[0].value.string;
- config = newHV ();
+ plugin = ci->values[0].value.string;
+ config = newHV();
- if (0 != oconfig_item2hv (aTHX_ ci, config)) {
- hv_clear (config);
- hv_undef (config);
+ if (0 != oconfig_item2hv(aTHX_ ci, config)) {
+ hv_clear(config);
+ hv_undef(config);
- log_err ("Unable to convert configuration to a Perl hash value.");
- config = (HV *)&PL_sv_undef;
- }
+ log_err("Unable to convert configuration to a Perl hash value.");
+ config = (HV *)&PL_sv_undef;
+ }
- ENTER;
- SAVETMPS;
+ ENTER;
+ SAVETMPS;
- PUSHMARK (SP);
+ PUSHMARK(SP);
- XPUSHs (sv_2mortal (newSVpv (plugin, 0)));
- XPUSHs (sv_2mortal (newRV_noinc ((SV *)config)));
+ XPUSHs(sv_2mortal(newSVpv(plugin, 0)));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)config)));
- PUTBACK;
+ PUTBACK;
- retvals = call_pv ("Collectd::_plugin_dispatch_config", G_SCALAR);
+ retvals = call_pv("Collectd::_plugin_dispatch_config", G_SCALAR);
- SPAGAIN;
- if (0 < retvals) {
- SV *tmp = POPs;
- if (! SvTRUE (tmp))
- ret = 1;
- }
- else
- ret = 1;
+ SPAGAIN;
+ if (0 < retvals) {
+ SV *tmp = POPs;
+ if (!SvTRUE(tmp))
+ ret = 1;
+ } else
+ ret = 1;
- PUTBACK;
- FREETMPS;
- LEAVE;
- return ret;
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+ return ret;
} /* static int perl_config_plugin (oconfig_item_it *) */
-static int perl_config (oconfig_item_t *ci)
-{
- int status = 0;
-
- dTHXa (NULL);
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
- int current_status = 0;
-
- if (NULL != perl_threads)
- {
- if ((aTHX = PERL_GET_CONTEXT) == NULL)
- return -1;
- }
-
- if (0 == strcasecmp (c->key, "LoadPlugin"))
- current_status = perl_config_loadplugin (aTHX_ c);
- else if (0 == strcasecmp (c->key, "BaseName"))
- current_status = perl_config_basename (aTHX_ c);
- else if (0 == strcasecmp (c->key, "EnableDebugger"))
- current_status = perl_config_enabledebugger (aTHX_ c);
- else if (0 == strcasecmp (c->key, "IncludeDir"))
- current_status = perl_config_includedir (aTHX_ c);
- else if (0 == strcasecmp (c->key, "Plugin"))
- current_status = perl_config_plugin (aTHX_ c);
- else if (0 == strcasecmp (c->key, "RegisterLegacyFlush"))
- cf_util_get_boolean (c, ®ister_legacy_flush);
- else
- {
- log_warn ("Ignoring unknown config key \"%s\".", c->key);
- current_status = 0;
- }
-
- /* fatal error - it's up to perl_config_* to clean up */
- if (0 > current_status) {
- log_err ("Configuration failed with a fatal error - "
- "plugin disabled!");
- return current_status;
- }
-
- status += current_status;
- }
- return status;
+static int perl_config(oconfig_item_t *ci) {
+ int status = 0;
+
+ dTHXa(NULL);
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+ int current_status = 0;
+
+ if (NULL != perl_threads) {
+ if ((aTHX = PERL_GET_CONTEXT) == NULL)
+ return -1;
+ }
+
+ if (0 == strcasecmp(c->key, "LoadPlugin"))
+ current_status = perl_config_loadplugin(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "BaseName"))
+ current_status = perl_config_basename(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "EnableDebugger"))
+ current_status = perl_config_enabledebugger(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "IncludeDir"))
+ current_status = perl_config_includedir(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "Plugin"))
+ current_status = perl_config_plugin(aTHX_ c);
+ else if (0 == strcasecmp(c->key, "RegisterLegacyFlush"))
+ cf_util_get_boolean(c, ®ister_legacy_flush);
+ else {
+ log_warn("Ignoring unknown config key \"%s\".", c->key);
+ current_status = 0;
+ }
+
+ /* fatal error - it's up to perl_config_* to clean up */
+ if (0 > current_status) {
+ log_err("Configuration failed with a fatal error - "
+ "plugin disabled!");
+ return current_status;
+ }
+
+ status += current_status;
+ }
+ return status;
} /* static int perl_config (oconfig_item_t *) */
-void module_register (void)
-{
- perl_argc = 4;
- perl_argv = smalloc ((perl_argc + 1) * sizeof (*perl_argv));
+void module_register(void) {
+ perl_argc = 4;
+ perl_argv = smalloc((perl_argc + 1) * sizeof(*perl_argv));
- /* default options for the Perl interpreter */
- perl_argv[0] = "";
- perl_argv[1] = "-MCollectd";
- perl_argv[2] = "-e";
- perl_argv[3] = "1";
- perl_argv[4] = NULL;
+ /* default options for the Perl interpreter */
+ perl_argv[0] = "";
+ perl_argv[1] = "-MCollectd";
+ perl_argv[2] = "-e";
+ perl_argv[3] = "1";
+ perl_argv[4] = NULL;
- plugin_register_complex_config ("perl", perl_config);
- return;
+ plugin_register_complex_config("perl", perl_config);
+ return;
} /* void module_register (void) */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#if HAVE_SYS_IOCTL_H
-# include <sys/ioctl.h>
+#include <sys/ioctl.h>
#endif
#if HAVE_NET_IF_H
-# include <net/if.h>
+#include <net/if.h>
#endif
#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
+#include <netinet/in.h>
#endif
#include <net/pfvar.h>
#ifndef FCNT_NAMES
-# if FCNT_MAX != 3
-# error "Unexpected value for FCNT_MAX"
-# endif
-# define FCNT_NAMES {"search", "insert", "removals", NULL};
+#if FCNT_MAX != 3
+#error "Unexpected value for FCNT_MAX"
+#endif
+#define FCNT_NAMES {"search", "insert", "removals", NULL};
#endif
#ifndef SCNT_NAMES
-# if SCNT_MAX != 3
-# error "Unexpected value for SCNT_MAX"
-# endif
-# define SCNT_NAMES {"search", "insert", "removals", NULL};
+#if SCNT_MAX != 3
+#error "Unexpected value for SCNT_MAX"
+#endif
+#define SCNT_NAMES {"search", "insert", "removals", NULL};
#endif
-static char const *pf_reasons[PFRES_MAX+1] = PFRES_NAMES;
-static char const *pf_lcounters[LCNT_MAX+1] = LCNT_NAMES;
-static char const *pf_fcounters[FCNT_MAX+1] = FCNT_NAMES;
-static char const *pf_scounters[SCNT_MAX+1] = SCNT_NAMES;
+static char const *pf_reasons[PFRES_MAX + 1] = PFRES_NAMES;
+static char const *pf_lcounters[LCNT_MAX + 1] = LCNT_NAMES;
+static char const *pf_fcounters[FCNT_MAX + 1] = FCNT_NAMES;
+static char const *pf_scounters[SCNT_MAX + 1] = SCNT_NAMES;
static char const *pf_device = "/dev/pf";
-static void pf_submit (char const *type, char const *type_instance,
- uint64_t val, _Bool is_gauge)
-{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
+static void pf_submit(char const *type, char const *type_instance, uint64_t val,
+ _Bool is_gauge) {
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
- if (is_gauge)
- values[0].gauge = (gauge_t) val;
- else
- values[0].derive = (derive_t) val;
+ if (is_gauge)
+ values[0].gauge = (gauge_t)val;
+ else
+ values[0].derive = (derive_t)val;
- vl.values = values;
- vl.values_len = 1;
- sstrncpy (vl.plugin, "pf", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof(vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof(vl.type_instance));
+ vl.values = values;
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "pf", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values(&vl);
+ plugin_dispatch_values(&vl);
} /* void pf_submit */
-static int pf_read (void)
-{
- struct pf_status state;
- int fd;
- int status;
-
- fd = open (pf_device, O_RDONLY);
- if (fd < 0)
- {
- char errbuf[1024];
- ERROR("pf plugin: Unable to open %s: %s",
- pf_device,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- status = ioctl (fd, DIOCGETSTATUS, &state);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR("pf plugin: ioctl(DIOCGETSTATUS) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close(fd);
- return (-1);
- }
-
- close (fd);
-
- if (!state.running)
- {
- WARNING ("pf plugin: PF is not running.");
- return (-1);
- }
-
- for (int i = 0; i < PFRES_MAX; i++)
- pf_submit ("pf_counters", pf_reasons[i], state.counters[i],
- /* is gauge = */ 0);
- for (int i = 0; i < LCNT_MAX; i++)
- pf_submit ("pf_limits", pf_lcounters[i], state.lcounters[i],
- /* is gauge = */ 0);
- for (int i = 0; i < FCNT_MAX; i++)
- pf_submit ("pf_state", pf_fcounters[i], state.fcounters[i],
- /* is gauge = */ 0);
- for (int i = 0; i < SCNT_MAX; i++)
- pf_submit ("pf_source", pf_scounters[i], state.scounters[i],
- /* is gauge = */ 0);
-
- pf_submit ("pf_states", "current", (uint32_t) state.states,
- /* is gauge = */ 1);
-
- return (0);
+static int pf_read(void) {
+ struct pf_status state;
+ int fd;
+ int status;
+
+ fd = open(pf_device, O_RDONLY);
+ if (fd < 0) {
+ char errbuf[1024];
+ ERROR("pf plugin: Unable to open %s: %s", pf_device,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ status = ioctl(fd, DIOCGETSTATUS, &state);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("pf plugin: ioctl(DIOCGETSTATUS) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ return (-1);
+ }
+
+ close(fd);
+
+ if (!state.running) {
+ WARNING("pf plugin: PF is not running.");
+ return (-1);
+ }
+
+ for (int i = 0; i < PFRES_MAX; i++)
+ pf_submit("pf_counters", pf_reasons[i], state.counters[i],
+ /* is gauge = */ 0);
+ for (int i = 0; i < LCNT_MAX; i++)
+ pf_submit("pf_limits", pf_lcounters[i], state.lcounters[i],
+ /* is gauge = */ 0);
+ for (int i = 0; i < FCNT_MAX; i++)
+ pf_submit("pf_state", pf_fcounters[i], state.fcounters[i],
+ /* is gauge = */ 0);
+ for (int i = 0; i < SCNT_MAX; i++)
+ pf_submit("pf_source", pf_scounters[i], state.scounters[i],
+ /* is gauge = */ 0);
+
+ pf_submit("pf_states", "current", (uint32_t)state.states,
+ /* is gauge = */ 1);
+
+ return (0);
} /* int pf_read */
-void module_register (void)
-{
- plugin_register_read ("pf", pf_read);
-}
+void module_register(void) { plugin_register_read("pf", pf_read); }
/* AIX doesn't have MSG_DONTWAIT */
#ifndef MSG_DONTWAIT
-# define MSG_DONTWAIT MSG_NONBLOCK
+#define MSG_DONTWAIT MSG_NONBLOCK
#endif
/*
* Defines
*/
#ifndef PINBA_UDP_BUFFER_SIZE
-# define PINBA_UDP_BUFFER_SIZE 65536
+#define PINBA_UDP_BUFFER_SIZE 65536
#endif
#ifndef PINBA_DEFAULT_NODE
-# define PINBA_DEFAULT_NODE "::0"
+#define PINBA_DEFAULT_NODE "::0"
#endif
#ifndef PINBA_DEFAULT_SERVICE
-# define PINBA_DEFAULT_SERVICE "30002"
+#define PINBA_DEFAULT_SERVICE "30002"
#endif
#ifndef PINBA_MAX_SOCKETS
-# define PINBA_MAX_SOCKETS 16
+#define PINBA_MAX_SOCKETS 16
#endif
/*
* Private data structures
*/
/* {{{ */
-struct pinba_socket_s
-{
+struct pinba_socket_s {
struct pollfd fd[PINBA_MAX_SOCKETS];
nfds_t fd_num;
};
typedef struct pinba_socket_s pinba_socket_t;
/* Fixed point counter value. n is the decimal part multiplied by 10^9. */
-struct float_counter_s
-{
+struct float_counter_s {
uint64_t i;
uint64_t n; /* nanos */
};
typedef struct float_counter_s float_counter_t;
-struct pinba_statnode_s
-{
+struct pinba_statnode_s {
/* collector name, used as plugin instance */
char *name;
/*
* Functions
*/
-static void float_counter_add (float_counter_t *fc, float val) /* {{{ */
+static void float_counter_add(float_counter_t *fc, float val) /* {{{ */
{
uint64_t tmp;
if (val < 0.0)
return;
- tmp = (uint64_t) val;
- val -= (double) tmp;
+ tmp = (uint64_t)val;
+ val -= (double)tmp;
fc->i += tmp;
- fc->n += (uint64_t) ((val * 1000000000.0) + .5);
+ fc->n += (uint64_t)((val * 1000000000.0) + .5);
- if (fc->n >= 1000000000)
- {
+ if (fc->n >= 1000000000) {
fc->i += 1;
fc->n -= 1000000000;
- assert (fc->n < 1000000000);
+ assert(fc->n < 1000000000);
}
} /* }}} void float_counter_add */
-static derive_t float_counter_get (const float_counter_t *fc, /* {{{ */
- uint64_t factor)
-{
+static derive_t float_counter_get(const float_counter_t *fc, /* {{{ */
+ uint64_t factor) {
derive_t ret;
- ret = (derive_t) (fc->i * factor);
- ret += (derive_t) (fc->n / (1000000000 / factor));
+ ret = (derive_t)(fc->i * factor);
+ ret += (derive_t)(fc->n / (1000000000 / factor));
return (ret);
} /* }}} derive_t float_counter_get */
-static void strset (char **str, const char *new) /* {{{ */
+static void strset(char **str, const char *new) /* {{{ */
{
char *tmp;
if (!str || !new)
return;
- tmp = strdup (new);
+ tmp = strdup(new);
if (tmp == NULL)
return;
- sfree (*str);
+ sfree(*str);
*str = tmp;
} /* }}} void strset */
static void service_statnode_add(const char *name, /* {{{ */
- const char *host,
- const char *server,
- const char *script)
-{
+ const char *host, const char *server,
+ const char *script) {
pinba_statnode_t *node;
- node = realloc (stat_nodes,
- sizeof (*stat_nodes) * (stat_nodes_num + 1));
- if (node == NULL)
- {
- ERROR ("pinba plugin: realloc failed");
+ node = realloc(stat_nodes, sizeof(*stat_nodes) * (stat_nodes_num + 1));
+ if (node == NULL) {
+ ERROR("pinba plugin: realloc failed");
return;
}
stat_nodes = node;
node = stat_nodes + stat_nodes_num;
- memset (node, 0, sizeof (*node));
+ memset(node, 0, sizeof(*node));
/* reset strings */
- node->name = NULL;
- node->host = NULL;
+ node->name = NULL;
+ node->host = NULL;
node->server = NULL;
node->script = NULL;
node->mem_peak = NAN;
/* fill query data */
- strset (&node->name, name);
- strset (&node->host, host);
- strset (&node->server, server);
- strset (&node->script, script);
+ strset(&node->name, name);
+ strset(&node->host, host);
+ strset(&node->server, server);
+ strset(&node->script, script);
/* increment counter */
stat_nodes_num++;
/* Copy the data from the global "stat_nodes" list into the buffer pointed to
* by "res", doing the derivation in the process. Returns the next index or
* zero if the end of the list has been reached. */
-static unsigned int service_statnode_collect (pinba_statnode_t *res, /* {{{ */
- unsigned int index)
-{
+static unsigned int service_statnode_collect(pinba_statnode_t *res, /* {{{ */
+ unsigned int index) {
pinba_statnode_t *node;
if (stat_nodes_num == 0)
/* begin collecting */
if (index == 0)
- pthread_mutex_lock (&stat_nodes_lock);
+ pthread_mutex_lock(&stat_nodes_lock);
/* end collecting */
- if (index >= stat_nodes_num)
- {
- pthread_mutex_unlock (&stat_nodes_lock);
+ if (index >= stat_nodes_num) {
+ pthread_mutex_unlock(&stat_nodes_lock);
return 0;
}
node = stat_nodes + index;
- memcpy (res, node, sizeof (*res));
+ memcpy(res, node, sizeof(*res));
/* reset node */
node->mem_peak = NAN;
return (index + 1);
} /* }}} unsigned int service_statnode_collect */
-static void service_statnode_process (pinba_statnode_t *node, /* {{{ */
- Pinba__Request* request)
-{
+static void service_statnode_process(pinba_statnode_t *node, /* {{{ */
+ Pinba__Request *request) {
node->req_count++;
- float_counter_add (&node->req_time, request->request_time);
- float_counter_add (&node->ru_utime, request->ru_utime);
- float_counter_add (&node->ru_stime, request->ru_stime);
+ float_counter_add(&node->req_time, request->request_time);
+ float_counter_add(&node->ru_utime, request->ru_utime);
+ float_counter_add(&node->ru_stime, request->ru_stime);
node->doc_size += request->document_size;
- if (isnan (node->mem_peak)
- || (node->mem_peak < ((gauge_t) request->memory_peak)))
- node->mem_peak = (gauge_t) request->memory_peak;
+ if (isnan(node->mem_peak) ||
+ (node->mem_peak < ((gauge_t)request->memory_peak)))
+ node->mem_peak = (gauge_t)request->memory_peak;
} /* }}} void service_statnode_process */
-static void service_process_request (Pinba__Request *request) /* {{{ */
+static void service_process_request(Pinba__Request *request) /* {{{ */
{
- pthread_mutex_lock (&stat_nodes_lock);
+ pthread_mutex_lock(&stat_nodes_lock);
- for (unsigned int i = 0; i < stat_nodes_num; i++)
- {
- if ((stat_nodes[i].host != NULL)
- && (strcmp (request->hostname, stat_nodes[i].host) != 0))
+ for (unsigned int i = 0; i < stat_nodes_num; i++) {
+ if ((stat_nodes[i].host != NULL) &&
+ (strcmp(request->hostname, stat_nodes[i].host) != 0))
continue;
- if ((stat_nodes[i].server != NULL)
- && (strcmp (request->server_name, stat_nodes[i].server) != 0))
+ if ((stat_nodes[i].server != NULL) &&
+ (strcmp(request->server_name, stat_nodes[i].server) != 0))
continue;
- if ((stat_nodes[i].script != NULL)
- && (strcmp (request->script_name, stat_nodes[i].script) != 0))
+ if ((stat_nodes[i].script != NULL) &&
+ (strcmp(request->script_name, stat_nodes[i].script) != 0))
continue;
service_statnode_process(&stat_nodes[i], request);
pthread_mutex_unlock(&stat_nodes_lock);
} /* }}} void service_process_request */
-static int pb_del_socket (pinba_socket_t *s, /* {{{ */
- nfds_t index)
-{
+static int pb_del_socket(pinba_socket_t *s, /* {{{ */
+ nfds_t index) {
if (index >= s->fd_num)
return (EINVAL);
- close (s->fd[index].fd);
+ close(s->fd[index].fd);
s->fd[index].fd = -1;
/* When deleting the last element in the list, no memmove is necessary. */
- if (index < (s->fd_num - 1))
- {
- memmove (&s->fd[index], &s->fd[index + 1],
- sizeof (s->fd[0]) * (s->fd_num - (index + 1)));
+ if (index < (s->fd_num - 1)) {
+ memmove(&s->fd[index], &s->fd[index + 1],
+ sizeof(s->fd[0]) * (s->fd_num - (index + 1)));
}
s->fd_num--;
return (0);
} /* }}} int pb_del_socket */
-static int pb_add_socket (pinba_socket_t *s, /* {{{ */
- const struct addrinfo *ai)
-{
+static int pb_add_socket(pinba_socket_t *s, /* {{{ */
+ const struct addrinfo *ai) {
int fd;
int tmp;
int status;
- if (s->fd_num == PINBA_MAX_SOCKETS)
- {
- WARNING ("pinba plugin: Sorry, you have hit the built-in limit of "
- "%i sockets. Please complain to the collectd developers so we can "
- "raise the limit.", PINBA_MAX_SOCKETS);
+ if (s->fd_num == PINBA_MAX_SOCKETS) {
+ WARNING("pinba plugin: Sorry, you have hit the built-in limit of "
+ "%i sockets. Please complain to the collectd developers so we can "
+ "raise the limit.",
+ PINBA_MAX_SOCKETS);
return (-1);
}
- fd = socket (ai->ai_family, ai->ai_socktype, ai->ai_protocol);
- if (fd < 0)
- {
+ fd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+ if (fd < 0) {
char errbuf[1024];
- ERROR ("pinba plugin: socket(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("pinba plugin: socket(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (0);
}
tmp = 1;
- status = setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof (tmp));
- if (status != 0)
- {
+ status = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp));
+ if (status != 0) {
char errbuf[1024];
- WARNING ("pinba plugin: setsockopt(SO_REUSEADDR) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ WARNING("pinba plugin: setsockopt(SO_REUSEADDR) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
}
- status = bind (fd, ai->ai_addr, ai->ai_addrlen);
- if (status != 0)
- {
+ status = bind(fd, ai->ai_addr, ai->ai_addrlen);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("pinba plugin: bind(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
+ ERROR("pinba plugin: bind(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
return (0);
}
return (0);
} /* }}} int pb_add_socket */
-static pinba_socket_t *pinba_socket_open (const char *node, /* {{{ */
- const char *service)
-{
+static pinba_socket_t *pinba_socket_open(const char *node, /* {{{ */
+ const char *service) {
pinba_socket_t *s;
struct addrinfo *ai_list;
int status;
if (service == NULL)
service = PINBA_DEFAULT_SERVICE;
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_PASSIVE,
- .ai_socktype = SOCK_DGRAM
- };
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_PASSIVE,
+ .ai_socktype = SOCK_DGRAM};
- status = getaddrinfo (node, service,
- &ai_hints, &ai_list);
- if (status != 0)
- {
- ERROR ("pinba plugin: getaddrinfo(3) failed: %s",
- gai_strerror (status));
+ status = getaddrinfo(node, service, &ai_hints, &ai_list);
+ if (status != 0) {
+ ERROR("pinba plugin: getaddrinfo(3) failed: %s", gai_strerror(status));
return (NULL);
}
- assert (ai_list != NULL);
+ assert(ai_list != NULL);
- s = calloc (1, sizeof (*s));
- if (s == NULL)
- {
- freeaddrinfo (ai_list);
- ERROR ("pinba plugin: calloc failed.");
+ s = calloc(1, sizeof(*s));
+ if (s == NULL) {
+ freeaddrinfo(ai_list);
+ ERROR("pinba plugin: calloc failed.");
return (NULL);
}
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- status = pb_add_socket (s, ai_ptr);
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ status = pb_add_socket(s, ai_ptr);
if (status != 0)
break;
} /* for (ai_list) */
- freeaddrinfo (ai_list);
+ freeaddrinfo(ai_list);
- if (s->fd_num < 1)
- {
- WARNING ("pinba plugin: Unable to open socket for address %s.", node);
- sfree (s);
+ if (s->fd_num < 1) {
+ WARNING("pinba plugin: Unable to open socket for address %s.", node);
+ sfree(s);
s = NULL;
}
return (s);
} /* }}} pinba_socket_open */
-static void pinba_socket_free (pinba_socket_t *socket) /* {{{ */
+static void pinba_socket_free(pinba_socket_t *socket) /* {{{ */
{
if (!socket)
return;
- for (nfds_t i = 0; i < socket->fd_num; i++)
- {
+ for (nfds_t i = 0; i < socket->fd_num; i++) {
if (socket->fd[i].fd < 0)
continue;
- close (socket->fd[i].fd);
+ close(socket->fd[i].fd);
socket->fd[i].fd = -1;
}
sfree(socket);
} /* }}} void pinba_socket_free */
-static int pinba_process_stats_packet (const uint8_t *buffer, /* {{{ */
- size_t buffer_size)
-{
+static int pinba_process_stats_packet(const uint8_t *buffer, /* {{{ */
+ size_t buffer_size) {
Pinba__Request *request;
- request = pinba__request__unpack (NULL, buffer_size, buffer);
+ request = pinba__request__unpack(NULL, buffer_size, buffer);
if (!request)
return (-1);
service_process_request(request);
- pinba__request__free_unpacked (request, NULL);
+ pinba__request__free_unpacked(request, NULL);
return (0);
} /* }}} int pinba_process_stats_packet */
-static int pinba_udp_read_callback_fn (int sock) /* {{{ */
+static int pinba_udp_read_callback_fn(int sock) /* {{{ */
{
uint8_t buffer[PINBA_UDP_BUFFER_SIZE];
size_t buffer_size;
int status;
- while (42)
- {
- buffer_size = sizeof (buffer);
- status = recvfrom (sock, buffer, buffer_size - 1, MSG_DONTWAIT, /* from = */ NULL, /* from len = */ 0);
- if (status < 0)
- {
+ while (42) {
+ buffer_size = sizeof(buffer);
+ status = recvfrom(sock, buffer, buffer_size - 1, MSG_DONTWAIT,
+ /* from = */ NULL, /* from len = */ 0);
+ if (status < 0) {
char errbuf[1024];
if ((errno == EINTR)
#ifdef EWOULDBLOCK
|| (errno == EWOULDBLOCK)
#endif
- || (errno == EAGAIN))
- {
+ || (errno == EAGAIN)) {
continue;
}
WARNING("pinba plugin: recvfrom(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
- }
- else if (status == 0)
- {
- DEBUG ("pinba plugin: recvfrom(2) returned unexpected status zero.");
+ } else if (status == 0) {
+ DEBUG("pinba plugin: recvfrom(2) returned unexpected status zero.");
return (-1);
- }
- else /* if (status > 0) */
+ } else /* if (status > 0) */
{
- assert (((size_t) status) < buffer_size);
- buffer_size = (size_t) status;
+ assert(((size_t)status) < buffer_size);
+ buffer_size = (size_t)status;
buffer[buffer_size] = 0;
- status = pinba_process_stats_packet (buffer, buffer_size);
+ status = pinba_process_stats_packet(buffer, buffer_size);
if (status != 0)
DEBUG("pinba plugin: Parsing packet failed.");
return (status);
} /* while (42) */
/* not reached */
- assert (23 == 42);
+ assert(23 == 42);
return (-1);
} /* }}} void pinba_udp_read_callback_fn */
-static int receive_loop (void) /* {{{ */
+static int receive_loop(void) /* {{{ */
{
pinba_socket_t *s;
- s = pinba_socket_open (conf_node, conf_service);
- if (s == NULL)
- {
- ERROR ("pinba plugin: Collector thread is exiting prematurely.");
+ s = pinba_socket_open(conf_node, conf_service);
+ if (s == NULL) {
+ ERROR("pinba plugin: Collector thread is exiting prematurely.");
return (-1);
}
- while (!collector_thread_do_shutdown)
- {
+ while (!collector_thread_do_shutdown) {
int status;
if (s->fd_num < 1)
break;
- status = poll (s->fd, s->fd_num, /* timeout = */ 1000);
+ status = poll(s->fd, s->fd_num, /* timeout = */ 1000);
if (status == 0) /* timeout */
{
continue;
- }
- else if (status < 0)
- {
+ } else if (status < 0) {
char errbuf[1024];
if ((errno == EINTR) || (errno == EAGAIN))
continue;
- ERROR ("pinba plugin: poll(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- pinba_socket_free (s);
+ ERROR("pinba plugin: poll(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ pinba_socket_free(s);
return (-1);
}
- for (nfds_t i = 0; i < s->fd_num; i++)
- {
- if (s->fd[i].revents & (POLLERR | POLLHUP | POLLNVAL))
- {
- pb_del_socket (s, i);
+ for (nfds_t i = 0; i < s->fd_num; i++) {
+ if (s->fd[i].revents & (POLLERR | POLLHUP | POLLNVAL)) {
+ pb_del_socket(s, i);
i--;
- }
- else if (s->fd[i].revents & (POLLIN | POLLPRI))
- {
- pinba_udp_read_callback_fn (s->fd[i].fd);
+ } else if (s->fd[i].revents & (POLLIN | POLLPRI)) {
+ pinba_udp_read_callback_fn(s->fd[i].fd);
}
} /* for (s->fd) */
- } /* while (!collector_thread_do_shutdown) */
+ } /* while (!collector_thread_do_shutdown) */
- pinba_socket_free (s);
+ pinba_socket_free(s);
s = NULL;
return (0);
} /* }}} int receive_loop */
-static void *collector_thread (void *arg) /* {{{ */
+static void *collector_thread(void *arg) /* {{{ */
{
- receive_loop ();
+ receive_loop();
- memset (&collector_thread_id, 0, sizeof (collector_thread_id));
+ memset(&collector_thread_id, 0, sizeof(collector_thread_id));
collector_thread_running = 0;
- pthread_exit (NULL);
+ pthread_exit(NULL);
return (NULL);
} /* }}} void *collector_thread */
/*
* Plugin declaration section
*/
-static int pinba_config_view (const oconfig_item_t *ci) /* {{{ */
+static int pinba_config_view(const oconfig_item_t *ci) /* {{{ */
{
- char *name = NULL;
- char *host = NULL;
+ char *name = NULL;
+ char *host = NULL;
char *server = NULL;
char *script = NULL;
int status;
- status = cf_util_get_string (ci, &name);
+ status = cf_util_get_string(ci, &name);
if (status != 0)
return (status);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &host);
- else if (strcasecmp ("Server", child->key) == 0)
- status = cf_util_get_string (child, &server);
- else if (strcasecmp ("Script", child->key) == 0)
- status = cf_util_get_string (child, &script);
- else
- {
- WARNING ("pinba plugin: Unknown config option: %s", child->key);
+ if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &host);
+ else if (strcasecmp("Server", child->key) == 0)
+ status = cf_util_get_string(child, &server);
+ else if (strcasecmp("Script", child->key) == 0)
+ status = cf_util_get_string(child, &script);
+ else {
+ WARNING("pinba plugin: Unknown config option: %s", child->key);
status = -1;
}
}
if (status == 0)
- service_statnode_add (name, host, server, script);
+ service_statnode_add(name, host, server, script);
- sfree (name);
- sfree (host);
- sfree (server);
- sfree (script);
+ sfree(name);
+ sfree(host);
+ sfree(server);
+ sfree(script);
return (status);
} /* }}} int pinba_config_view */
-static int plugin_config (oconfig_item_t *ci) /* {{{ */
+static int plugin_config(oconfig_item_t *ci) /* {{{ */
{
/* The lock should not be necessary in the config callback, but let's be
* sure.. */
- pthread_mutex_lock (&stat_nodes_lock);
+ pthread_mutex_lock(&stat_nodes_lock);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Address", child->key) == 0)
- cf_util_get_string (child, &conf_node);
- else if (strcasecmp ("Port", child->key) == 0)
- cf_util_get_service (child, &conf_service);
- else if (strcasecmp ("View", child->key) == 0)
- pinba_config_view (child);
+ if (strcasecmp("Address", child->key) == 0)
+ cf_util_get_string(child, &conf_node);
+ else if (strcasecmp("Port", child->key) == 0)
+ cf_util_get_service(child, &conf_service);
+ else if (strcasecmp("View", child->key) == 0)
+ pinba_config_view(child);
else
- WARNING ("pinba plugin: Unknown config option: %s", child->key);
+ WARNING("pinba plugin: Unknown config option: %s", child->key);
}
pthread_mutex_unlock(&stat_nodes_lock);
return (0);
} /* }}} int pinba_config */
-static int plugin_init (void) /* {{{ */
+static int plugin_init(void) /* {{{ */
{
int status;
- if (stat_nodes == NULL)
- {
+ if (stat_nodes == NULL) {
/* Collect the "total" data by default. */
- service_statnode_add ("total",
- /* host = */ NULL,
- /* server = */ NULL,
- /* script = */ NULL);
+ service_statnode_add("total",
+ /* host = */ NULL,
+ /* server = */ NULL,
+ /* script = */ NULL);
}
if (collector_thread_running)
return (0);
- status = plugin_thread_create (&collector_thread_id,
- /* attrs = */ NULL,
- collector_thread,
- /* args = */ NULL, "pinba collector");
- if (status != 0)
- {
+ status = plugin_thread_create(&collector_thread_id,
+ /* attrs = */ NULL, collector_thread,
+ /* args = */ NULL, "pinba collector");
+ if (status != 0) {
char errbuf[1024];
- ERROR ("pinba plugin: pthread_create(3) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("pinba plugin: pthread_create(3) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
collector_thread_running = 1;
return (0);
} /* }}} */
-static int plugin_shutdown (void) /* {{{ */
+static int plugin_shutdown(void) /* {{{ */
{
- if (collector_thread_running)
- {
+ if (collector_thread_running) {
int status;
- DEBUG ("pinba plugin: Shutting down collector thread.");
+ DEBUG("pinba plugin: Shutting down collector thread.");
collector_thread_do_shutdown = 1;
- status = pthread_join (collector_thread_id, /* retval = */ NULL);
- if (status != 0)
- {
+ status = pthread_join(collector_thread_id, /* retval = */ NULL);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("pinba plugin: pthread_join(3) failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
+ ERROR("pinba plugin: pthread_join(3) failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
}
collector_thread_running = 0;
return (0);
} /* }}} int plugin_shutdown */
-static int plugin_submit (const pinba_statnode_t *res) /* {{{ */
+static int plugin_submit(const pinba_statnode_t *res) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
vl.values_len = 1;
- sstrncpy (vl.plugin, "pinba", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, res->name, sizeof (vl.plugin_instance));
-
- vl.values = &(value_t) { .derive = res->req_count };
- sstrncpy (vl.type, "total_requests", sizeof (vl.type));
- plugin_dispatch_values (&vl);
-
- vl.values = &(value_t) { .derive = float_counter_get (&res->req_time, /* factor = */ 1000) };
- sstrncpy (vl.type, "total_time_in_ms", sizeof (vl.type));
- plugin_dispatch_values (&vl);
-
- vl.values = &(value_t) { .derive = res->doc_size };
- sstrncpy (vl.type, "total_bytes", sizeof (vl.type));
- plugin_dispatch_values (&vl);
-
- vl.values = &(value_t) { .derive = float_counter_get (&res->ru_utime, /* factor = */ 100) };
- sstrncpy (vl.type, "cpu", sizeof (vl.type));
- sstrncpy (vl.type_instance, "user", sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
-
- vl.values = &(value_t) { .derive = float_counter_get (&res->ru_stime, /* factor = */ 100) };
- sstrncpy (vl.type, "cpu", sizeof (vl.type));
- sstrncpy (vl.type_instance, "system", sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
-
- vl.values = &(value_t) { .gauge = res->mem_peak };
- sstrncpy (vl.type, "memory", sizeof (vl.type));
- sstrncpy (vl.type_instance, "peak", sizeof (vl.type_instance));
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.plugin, "pinba", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, res->name, sizeof(vl.plugin_instance));
+
+ vl.values = &(value_t){.derive = res->req_count};
+ sstrncpy(vl.type, "total_requests", sizeof(vl.type));
+ plugin_dispatch_values(&vl);
+
+ vl.values = &(value_t){
+ .derive = float_counter_get(&res->req_time, /* factor = */ 1000)};
+ sstrncpy(vl.type, "total_time_in_ms", sizeof(vl.type));
+ plugin_dispatch_values(&vl);
+
+ vl.values = &(value_t){.derive = res->doc_size};
+ sstrncpy(vl.type, "total_bytes", sizeof(vl.type));
+ plugin_dispatch_values(&vl);
+
+ vl.values = &(value_t){
+ .derive = float_counter_get(&res->ru_utime, /* factor = */ 100)};
+ sstrncpy(vl.type, "cpu", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "user", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+
+ vl.values = &(value_t){
+ .derive = float_counter_get(&res->ru_stime, /* factor = */ 100)};
+ sstrncpy(vl.type, "cpu", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "system", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
+
+ vl.values = &(value_t){.gauge = res->mem_peak};
+ sstrncpy(vl.type, "memory", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "peak", sizeof(vl.type_instance));
+ plugin_dispatch_values(&vl);
return (0);
} /* }}} int plugin_submit */
-static int plugin_read (void) /* {{{ */
+static int plugin_read(void) /* {{{ */
{
- unsigned int i=0;
+ unsigned int i = 0;
pinba_statnode_t data;
- while ((i = service_statnode_collect (&data, i)) != 0)
- {
- plugin_submit (&data);
+ while ((i = service_statnode_collect(&data, i)) != 0) {
+ plugin_submit(&data);
}
return 0;
} /* }}} int plugin_read */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
- plugin_register_complex_config ("pinba", plugin_config);
- plugin_register_init ("pinba", plugin_init);
- plugin_register_read ("pinba", plugin_read);
- plugin_register_shutdown ("pinba", plugin_shutdown);
+ plugin_register_complex_config("pinba", plugin_config);
+ plugin_register_init("pinba", plugin_init);
+ plugin_register_read("pinba", plugin_read);
+ plugin_register_shutdown("pinba", plugin_shutdown);
} /* }}} void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
option optimize_for = SPEED;
message Request {
- required string hostname = 1;
- required string server_name = 2;
- required string script_name = 3;
- required uint32 request_count = 4;
- required uint32 document_size = 5;
- required uint32 memory_peak = 6;
- required float request_time = 7;
- required float ru_utime = 8;
- required float ru_stime = 9;
+ required string hostname = 1;
+ required string server_name = 2;
+ required string script_name = 3;
+ required uint32 request_count = 4;
+ required uint32 document_size = 5;
+ required uint32 memory_peak = 6;
+ required float request_time = 7;
+ required float ru_utime = 8;
+ required float ru_stime = 9;
- repeated uint32 timer_hit_count = 10;
- repeated float timer_value = 11;
- repeated uint32 timer_tag_count = 12;
- repeated uint32 timer_tag_name = 13;
- repeated uint32 timer_tag_value = 14;
- repeated string dictionary = 15;
- optional uint32 status = 16;
+ repeated uint32 timer_hit_count = 10;
+ repeated float timer_value = 11;
+ repeated uint32 timer_tag_count = 12;
+ repeated uint32 timer_tag_name = 13;
+ repeated uint32 timer_tag_value = 14;
+ repeated string dictionary = 15;
+ optional uint32 status = 16;
}
#include <netinet/in.h>
#if HAVE_NETDB_H
-# include <netdb.h> /* NI_MAXHOST */
+#include <netdb.h> /* NI_MAXHOST */
#endif
#ifdef HAVE_SYS_CAPABILITY_H
-# include <sys/capability.h>
+#include <sys/capability.h>
#endif
#include <oping.h>
#ifndef NI_MAXHOST
-# define NI_MAXHOST 1025
+#define NI_MAXHOST 1025
#endif
#if defined(OPING_VERSION) && (OPING_VERSION >= 1003000)
-# define HAVE_OPING_1_3
+#define HAVE_OPING_1_3
#endif
/*
* Private data types
*/
-struct hostlist_s
-{
+struct hostlist_s {
char *host;
uint32_t pkg_sent;
*/
static hostlist_t *hostlist_head = NULL;
-static char *ping_source = NULL;
+static char *ping_source = NULL;
#ifdef HAVE_OPING_1_3
-static char *ping_device = NULL;
+static char *ping_device = NULL;
#endif
-static char *ping_data = NULL;
-static int ping_ttl = PING_DEF_TTL;
+static char *ping_data = NULL;
+static int ping_ttl = PING_DEF_TTL;
static double ping_interval = 1.0;
static double ping_timeout = 0.9;
-static int ping_max_missed = -1;
+static int ping_max_missed = -1;
-static int ping_thread_loop = 0;
-static int ping_thread_error = 0;
-static pthread_t ping_thread_id;
+static int ping_thread_loop = 0;
+static int ping_thread_error = 0;
+static pthread_t ping_thread_id;
static pthread_mutex_t ping_lock = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t ping_cond = PTHREAD_COND_INITIALIZER;
+static pthread_cond_t ping_cond = PTHREAD_COND_INITIALIZER;
-static const char *config_keys[] =
-{
- "Host",
- "SourceAddress",
+static const char *config_keys[] = {"Host", "SourceAddress",
#ifdef HAVE_OPING_1_3
- "Device",
+ "Device",
#endif
- "Size",
- "TTL",
- "Interval",
- "Timeout",
- "MaxMissed"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+ "Size", "TTL", "Interval",
+ "Timeout", "MaxMissed"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
/*
* Private functions
*/
/* Assure that `ts->tv_nsec' is in the range 0 .. 999999999 */
-static void time_normalize (struct timespec *ts) /* {{{ */
+static void time_normalize(struct timespec *ts) /* {{{ */
{
- while (ts->tv_nsec < 0)
- {
- if (ts->tv_sec == 0)
- {
+ while (ts->tv_nsec < 0) {
+ if (ts->tv_sec == 0) {
ts->tv_nsec = 0;
return;
}
- ts->tv_sec -= 1;
+ ts->tv_sec -= 1;
ts->tv_nsec += 1000000000;
}
- while (ts->tv_nsec >= 1000000000)
- {
- ts->tv_sec += 1;
+ while (ts->tv_nsec >= 1000000000) {
+ ts->tv_sec += 1;
ts->tv_nsec -= 1000000000;
}
} /* }}} void time_normalize */
/* Add `ts_int' to `tv_begin' and store the result in `ts_dest'. If the result
* is larger than `tv_end', copy `tv_end' to `ts_dest' instead. */
-static void time_calc (struct timespec *ts_dest, /* {{{ */
- const struct timespec *ts_int,
- const struct timeval *tv_begin,
- const struct timeval *tv_end)
-{
+static void time_calc(struct timespec *ts_dest, /* {{{ */
+ const struct timespec *ts_int,
+ const struct timeval *tv_begin,
+ const struct timeval *tv_end) {
ts_dest->tv_sec = tv_begin->tv_sec + ts_int->tv_sec;
ts_dest->tv_nsec = (tv_begin->tv_usec * 1000) + ts_int->tv_nsec;
- time_normalize (ts_dest);
+ time_normalize(ts_dest);
/* Assure that `(begin + interval) > end'.
* This may seem overly complicated, but `tv_sec' is of type `time_t'
* which may be `unsigned. *sigh* */
- if ((tv_end->tv_sec > ts_dest->tv_sec)
- || ((tv_end->tv_sec == ts_dest->tv_sec)
- && ((tv_end->tv_usec * 1000) > ts_dest->tv_nsec)))
- {
+ if ((tv_end->tv_sec > ts_dest->tv_sec) ||
+ ((tv_end->tv_sec == ts_dest->tv_sec) &&
+ ((tv_end->tv_usec * 1000) > ts_dest->tv_nsec))) {
ts_dest->tv_sec = tv_end->tv_sec;
ts_dest->tv_nsec = 1000 * tv_end->tv_usec;
}
- time_normalize (ts_dest);
+ time_normalize(ts_dest);
} /* }}} void time_calc */
-static int ping_dispatch_all (pingobj_t *pingobj) /* {{{ */
+static int ping_dispatch_all(pingobj_t *pingobj) /* {{{ */
{
hostlist_t *hl;
int status;
- for (pingobj_iter_t *iter = ping_iterator_get (pingobj);
- iter != NULL;
- iter = ping_iterator_next (iter))
- { /* {{{ */
+ for (pingobj_iter_t *iter = ping_iterator_get(pingobj); iter != NULL;
+ iter = ping_iterator_next(iter)) { /* {{{ */
char userhost[NI_MAXHOST];
double latency;
size_t param_size;
- param_size = sizeof (userhost);
- status = ping_iterator_get_info (iter,
+ param_size = sizeof(userhost);
+ status = ping_iterator_get_info(iter,
#ifdef PING_INFO_USERNAME
- PING_INFO_USERNAME,
+ PING_INFO_USERNAME,
#else
- PING_INFO_HOSTNAME,
+ PING_INFO_HOSTNAME,
#endif
- userhost, ¶m_size);
- if (status != 0)
- {
- WARNING ("ping plugin: ping_iterator_get_info failed: %s",
- ping_get_error (pingobj));
+ userhost, ¶m_size);
+ if (status != 0) {
+ WARNING("ping plugin: ping_iterator_get_info failed: %s",
+ ping_get_error(pingobj));
continue;
}
for (hl = hostlist_head; hl != NULL; hl = hl->next)
- if (strcmp (userhost, hl->host) == 0)
+ if (strcmp(userhost, hl->host) == 0)
break;
- if (hl == NULL)
- {
- WARNING ("ping plugin: Cannot find host %s.", userhost);
+ if (hl == NULL) {
+ WARNING("ping plugin: Cannot find host %s.", userhost);
continue;
}
- param_size = sizeof (latency);
- status = ping_iterator_get_info (iter, PING_INFO_LATENCY,
- (void *) &latency, ¶m_size);
- if (status != 0)
- {
- WARNING ("ping plugin: ping_iterator_get_info failed: %s",
- ping_get_error (pingobj));
+ param_size = sizeof(latency);
+ status = ping_iterator_get_info(iter, PING_INFO_LATENCY, (void *)&latency,
+ ¶m_size);
+ if (status != 0) {
+ WARNING("ping plugin: ping_iterator_get_info failed: %s",
+ ping_get_error(pingobj));
continue;
}
hl->pkg_sent++;
- if (latency >= 0.0)
- {
+ if (latency >= 0.0) {
hl->pkg_recv++;
hl->latency_total += latency;
hl->latency_squared += (latency * latency);
hl->pkg_missed++;
/* if the host did not answer our last N packages, trigger a resolv. */
- if ((ping_max_missed >= 0)
- && (hl->pkg_missed >= ((uint32_t) ping_max_missed)))
- { /* {{{ */
+ if ((ping_max_missed >= 0) &&
+ (hl->pkg_missed >= ((uint32_t)ping_max_missed))) { /* {{{ */
/* we reset the missed package counter here, since we only want to
* trigger a resolv every N packages and not every package _AFTER_ N
* missed packages */
hl->pkg_missed = 0;
- WARNING ("ping plugin: host %s has not answered %d PING requests,"
- " triggering resolve", hl->host, ping_max_missed);
+ WARNING("ping plugin: host %s has not answered %d PING requests,"
+ " triggering resolve",
+ hl->host, ping_max_missed);
/* we trigger the resolv simply be removeing and adding the host to our
* ping object */
- status = ping_host_remove (pingobj, hl->host);
- if (status != 0)
- {
- WARNING ("ping plugin: ping_host_remove (%s) failed.", hl->host);
- }
- else
- {
- status = ping_host_add (pingobj, hl->host);
+ status = ping_host_remove(pingobj, hl->host);
+ if (status != 0) {
+ WARNING("ping plugin: ping_host_remove (%s) failed.", hl->host);
+ } else {
+ status = ping_host_add(pingobj, hl->host);
if (status != 0)
- ERROR ("ping plugin: ping_host_add (%s) failed.", hl->host);
+ ERROR("ping plugin: ping_host_add (%s) failed.", hl->host);
}
} /* }}} ping_max_missed */
- } /* }}} for (iter) */
+ } /* }}} for (iter) */
return (0);
} /* }}} int ping_dispatch_all */
-static void *ping_thread (void *arg) /* {{{ */
+static void *ping_thread(void *arg) /* {{{ */
{
pingobj_t *pingobj = NULL;
- struct timeval tv_begin;
- struct timeval tv_end;
+ struct timeval tv_begin;
+ struct timeval tv_end;
struct timespec ts_wait;
struct timespec ts_int;
c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
- pthread_mutex_lock (&ping_lock);
+ pthread_mutex_lock(&ping_lock);
- pingobj = ping_construct ();
- if (pingobj == NULL)
- {
- ERROR ("ping plugin: ping_construct failed.");
+ pingobj = ping_construct();
+ if (pingobj == NULL) {
+ ERROR("ping plugin: ping_construct failed.");
ping_thread_error = 1;
- pthread_mutex_unlock (&ping_lock);
- return ((void *) -1);
+ pthread_mutex_unlock(&ping_lock);
+ return ((void *)-1);
}
if (ping_source != NULL)
- if (ping_setopt (pingobj, PING_OPT_SOURCE, (void *) ping_source) != 0)
- ERROR ("ping plugin: Failed to set source address: %s",
- ping_get_error (pingobj));
+ if (ping_setopt(pingobj, PING_OPT_SOURCE, (void *)ping_source) != 0)
+ ERROR("ping plugin: Failed to set source address: %s",
+ ping_get_error(pingobj));
#ifdef HAVE_OPING_1_3
if (ping_device != NULL)
- if (ping_setopt (pingobj, PING_OPT_DEVICE, (void *) ping_device) != 0)
- ERROR ("ping plugin: Failed to set device: %s",
- ping_get_error (pingobj));
+ if (ping_setopt(pingobj, PING_OPT_DEVICE, (void *)ping_device) != 0)
+ ERROR("ping plugin: Failed to set device: %s", ping_get_error(pingobj));
#endif
- ping_setopt (pingobj, PING_OPT_TIMEOUT, (void *) &ping_timeout);
- ping_setopt (pingobj, PING_OPT_TTL, (void *) &ping_ttl);
+ ping_setopt(pingobj, PING_OPT_TIMEOUT, (void *)&ping_timeout);
+ ping_setopt(pingobj, PING_OPT_TTL, (void *)&ping_ttl);
if (ping_data != NULL)
- ping_setopt (pingobj, PING_OPT_DATA, (void *) ping_data);
+ ping_setopt(pingobj, PING_OPT_DATA, (void *)ping_data);
/* Add all the hosts to the ping object. */
count = 0;
- for (hostlist_t *hl = hostlist_head; hl != NULL; hl = hl->next)
- {
+ for (hostlist_t *hl = hostlist_head; hl != NULL; hl = hl->next) {
int tmp_status;
- tmp_status = ping_host_add (pingobj, hl->host);
+ tmp_status = ping_host_add(pingobj, hl->host);
if (tmp_status != 0)
- WARNING ("ping plugin: ping_host_add (%s) failed: %s",
- hl->host, ping_get_error (pingobj));
+ WARNING("ping plugin: ping_host_add (%s) failed: %s", hl->host,
+ ping_get_error(pingobj));
else
count++;
}
- if (count == 0)
- {
- ERROR ("ping plugin: No host could be added to ping object. Giving up.");
+ if (count == 0) {
+ ERROR("ping plugin: No host could be added to ping object. Giving up.");
ping_thread_error = 1;
- pthread_mutex_unlock (&ping_lock);
- return ((void *) -1);
+ pthread_mutex_unlock(&ping_lock);
+ return ((void *)-1);
}
/* Set up `ts_int' */
double temp_sec;
double temp_nsec;
- temp_nsec = modf (ping_interval, &temp_sec);
- ts_int.tv_sec = (time_t) temp_sec;
- ts_int.tv_nsec = (long) (temp_nsec * 1000000000L);
+ temp_nsec = modf(ping_interval, &temp_sec);
+ ts_int.tv_sec = (time_t)temp_sec;
+ ts_int.tv_nsec = (long)(temp_nsec * 1000000000L);
}
- while (ping_thread_loop > 0)
- {
+ while (ping_thread_loop > 0) {
int status;
_Bool send_successful = 0;
- if (gettimeofday (&tv_begin, NULL) < 0)
- {
+ if (gettimeofday(&tv_begin, NULL) < 0) {
char errbuf[1024];
- ERROR ("ping plugin: gettimeofday failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("ping plugin: gettimeofday failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
ping_thread_error = 1;
break;
}
- pthread_mutex_unlock (&ping_lock);
+ pthread_mutex_unlock(&ping_lock);
- status = ping_send (pingobj);
- if (status < 0)
- {
- c_complain (LOG_ERR, &complaint, "ping plugin: ping_send failed: %s",
- ping_get_error (pingobj));
- }
- else
- {
- c_release (LOG_NOTICE, &complaint, "ping plugin: ping_send succeeded.");
+ status = ping_send(pingobj);
+ if (status < 0) {
+ c_complain(LOG_ERR, &complaint, "ping plugin: ping_send failed: %s",
+ ping_get_error(pingobj));
+ } else {
+ c_release(LOG_NOTICE, &complaint, "ping plugin: ping_send succeeded.");
send_successful = 1;
}
- pthread_mutex_lock (&ping_lock);
+ pthread_mutex_lock(&ping_lock);
if (ping_thread_loop <= 0)
break;
if (send_successful)
- (void) ping_dispatch_all (pingobj);
+ (void)ping_dispatch_all(pingobj);
- if (gettimeofday (&tv_end, NULL) < 0)
- {
+ if (gettimeofday(&tv_end, NULL) < 0) {
char errbuf[1024];
- ERROR ("ping plugin: gettimeofday failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("ping plugin: gettimeofday failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
ping_thread_error = 1;
break;
}
/* Calculate the absolute time until which to wait and store it in
* `ts_wait'. */
- time_calc (&ts_wait, &ts_int, &tv_begin, &tv_end);
+ time_calc(&ts_wait, &ts_int, &tv_begin, &tv_end);
- pthread_cond_timedwait (&ping_cond, &ping_lock, &ts_wait);
+ pthread_cond_timedwait(&ping_cond, &ping_lock, &ts_wait);
if (ping_thread_loop <= 0)
break;
} /* while (ping_thread_loop > 0) */
- pthread_mutex_unlock (&ping_lock);
- ping_destroy (pingobj);
+ pthread_mutex_unlock(&ping_lock);
+ ping_destroy(pingobj);
- return ((void *) 0);
+ return ((void *)0);
} /* }}} void *ping_thread */
-static int start_thread (void) /* {{{ */
+static int start_thread(void) /* {{{ */
{
int status;
- pthread_mutex_lock (&ping_lock);
+ pthread_mutex_lock(&ping_lock);
- if (ping_thread_loop != 0)
- {
- pthread_mutex_unlock (&ping_lock);
+ if (ping_thread_loop != 0) {
+ pthread_mutex_unlock(&ping_lock);
return (0);
}
ping_thread_loop = 1;
ping_thread_error = 0;
- status = plugin_thread_create (&ping_thread_id, /* attr = */ NULL,
- ping_thread, /* arg = */ (void *) 0, "ping");
- if (status != 0)
- {
+ status = plugin_thread_create(&ping_thread_id, /* attr = */ NULL, ping_thread,
+ /* arg = */ (void *)0, "ping");
+ if (status != 0) {
ping_thread_loop = 0;
- ERROR ("ping plugin: Starting thread failed.");
- pthread_mutex_unlock (&ping_lock);
+ ERROR("ping plugin: Starting thread failed.");
+ pthread_mutex_unlock(&ping_lock);
return (-1);
}
- pthread_mutex_unlock (&ping_lock);
+ pthread_mutex_unlock(&ping_lock);
return (0);
} /* }}} int start_thread */
-static int stop_thread (void) /* {{{ */
+static int stop_thread(void) /* {{{ */
{
int status;
- pthread_mutex_lock (&ping_lock);
+ pthread_mutex_lock(&ping_lock);
- if (ping_thread_loop == 0)
- {
- pthread_mutex_unlock (&ping_lock);
+ if (ping_thread_loop == 0) {
+ pthread_mutex_unlock(&ping_lock);
return (-1);
}
ping_thread_loop = 0;
- pthread_cond_broadcast (&ping_cond);
- pthread_mutex_unlock (&ping_lock);
+ pthread_cond_broadcast(&ping_cond);
+ pthread_mutex_unlock(&ping_lock);
- status = pthread_join (ping_thread_id, /* return = */ NULL);
- if (status != 0)
- {
- ERROR ("ping plugin: Stopping thread failed.");
+ status = pthread_join(ping_thread_id, /* return = */ NULL);
+ if (status != 0) {
+ ERROR("ping plugin: Stopping thread failed.");
status = -1;
}
- pthread_mutex_lock (&ping_lock);
- memset (&ping_thread_id, 0, sizeof (ping_thread_id));
+ pthread_mutex_lock(&ping_lock);
+ memset(&ping_thread_id, 0, sizeof(ping_thread_id));
ping_thread_error = 0;
- pthread_mutex_unlock (&ping_lock);
+ pthread_mutex_unlock(&ping_lock);
return (status);
} /* }}} int stop_thread */
-static int ping_init (void) /* {{{ */
+static int ping_init(void) /* {{{ */
{
- if (hostlist_head == NULL)
- {
- NOTICE ("ping plugin: No hosts have been configured.");
+ if (hostlist_head == NULL) {
+ NOTICE("ping plugin: No hosts have been configured.");
return (-1);
}
- if (ping_timeout > ping_interval)
- {
+ if (ping_timeout > ping_interval) {
ping_timeout = 0.9 * ping_interval;
- WARNING ("ping plugin: Timeout is greater than interval. "
- "Will use a timeout of %gs.", ping_timeout);
+ WARNING("ping plugin: Timeout is greater than interval. "
+ "Will use a timeout of %gs.",
+ ping_timeout);
}
#if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_NET_RAW)
- if (check_capability (CAP_NET_RAW) != 0)
- {
- if (getuid () == 0)
- WARNING ("ping plugin: Running collectd as root, but the CAP_NET_RAW "
- "capability is missing. The plugin's read function will probably "
- "fail. Is your init system dropping capabilities?");
+ if (check_capability(CAP_NET_RAW) != 0) {
+ if (getuid() == 0)
+ WARNING("ping plugin: Running collectd as root, but the CAP_NET_RAW "
+ "capability is missing. The plugin's read function will probably "
+ "fail. Is your init system dropping capabilities?");
else
- WARNING ("ping plugin: collectd doesn't have the CAP_NET_RAW capability. "
- "If you don't want to run collectd as root, try running \"setcap "
- "cap_net_raw=ep\" on the collectd binary.");
+ WARNING("ping plugin: collectd doesn't have the CAP_NET_RAW capability. "
+ "If you don't want to run collectd as root, try running \"setcap "
+ "cap_net_raw=ep\" on the collectd binary.");
}
#endif
- return (start_thread ());
+ return (start_thread());
} /* }}} int ping_init */
-static int config_set_string (const char *name, /* {{{ */
- char **var, const char *value)
-{
+static int config_set_string(const char *name, /* {{{ */
+ char **var, const char *value) {
char *tmp;
- tmp = strdup (value);
- if (tmp == NULL)
- {
+ tmp = strdup(value);
+ if (tmp == NULL) {
char errbuf[1024];
- ERROR ("ping plugin: Setting `%s' to `%s' failed: strdup failed: %s",
- name, value, sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("ping plugin: Setting `%s' to `%s' failed: strdup failed: %s", name,
+ value, sstrerror(errno, errbuf, sizeof(errbuf)));
return (1);
}
if (*var != NULL)
- free (*var);
+ free(*var);
*var = tmp;
return (0);
} /* }}} int config_set_string */
-static int ping_config (const char *key, const char *value) /* {{{ */
+static int ping_config(const char *key, const char *value) /* {{{ */
{
- if (strcasecmp (key, "Host") == 0)
- {
+ if (strcasecmp(key, "Host") == 0) {
hostlist_t *hl;
char *host;
- hl = malloc (sizeof (*hl));
- if (hl == NULL)
- {
+ hl = malloc(sizeof(*hl));
+ if (hl == NULL) {
char errbuf[1024];
- ERROR ("ping plugin: malloc failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("ping plugin: malloc failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (1);
}
- host = strdup (value);
- if (host == NULL)
- {
+ host = strdup(value);
+ if (host == NULL) {
char errbuf[1024];
- sfree (hl);
- ERROR ("ping plugin: strdup failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ sfree(hl);
+ ERROR("ping plugin: strdup failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (1);
}
hl->latency_squared = 0.0;
hl->next = hostlist_head;
hostlist_head = hl;
- }
- else if (strcasecmp (key, "SourceAddress") == 0)
- {
- int status = config_set_string (key, &ping_source, value);
+ } else if (strcasecmp(key, "SourceAddress") == 0) {
+ int status = config_set_string(key, &ping_source, value);
if (status != 0)
return (status);
}
#ifdef HAVE_OPING_1_3
- else if (strcasecmp (key, "Device") == 0)
- {
- int status = config_set_string (key, &ping_device, value);
+ else if (strcasecmp(key, "Device") == 0) {
+ int status = config_set_string(key, &ping_device, value);
if (status != 0)
return (status);
}
#endif
- else if (strcasecmp (key, "TTL") == 0)
- {
- int ttl = atoi (value);
+ else if (strcasecmp(key, "TTL") == 0) {
+ int ttl = atoi(value);
if ((ttl > 0) && (ttl <= 255))
ping_ttl = ttl;
else
- WARNING ("ping plugin: Ignoring invalid TTL %i.", ttl);
- }
- else if (strcasecmp (key, "Interval") == 0)
- {
+ WARNING("ping plugin: Ignoring invalid TTL %i.", ttl);
+ } else if (strcasecmp(key, "Interval") == 0) {
double tmp;
- tmp = atof (value);
+ tmp = atof(value);
if (tmp > 0.0)
ping_interval = tmp;
else
- WARNING ("ping plugin: Ignoring invalid interval %g (%s)",
- tmp, value);
- }
- else if (strcasecmp (key, "Size") == 0) {
- size_t size = (size_t) atoi (value);
+ WARNING("ping plugin: Ignoring invalid interval %g (%s)", tmp, value);
+ } else if (strcasecmp(key, "Size") == 0) {
+ size_t size = (size_t)atoi(value);
/* Max IP packet size - (IPv6 + ICMP) = 65535 - (40 + 8) = 65487 */
- if (size <= 65487)
- {
- sfree (ping_data);
- ping_data = malloc (size + 1);
- if (ping_data == NULL)
- {
- ERROR ("ping plugin: malloc failed.");
+ if (size <= 65487) {
+ sfree(ping_data);
+ ping_data = malloc(size + 1);
+ if (ping_data == NULL) {
+ ERROR("ping plugin: malloc failed.");
return (1);
}
/* This restricts data pattern to be only composed of easily
* printable characters, and not NUL character. */
ping_data[i] = ('0' + i % 64);
- } /* }}} for (i = 0; i < size; i++) */
+ } /* }}} for (i = 0; i < size; i++) */
ping_data[size] = 0;
} else
- WARNING ("ping plugin: Ignoring invalid Size %zu.", size);
- }
- else if (strcasecmp (key, "Timeout") == 0)
- {
+ WARNING("ping plugin: Ignoring invalid Size %zu.", size);
+ } else if (strcasecmp(key, "Timeout") == 0) {
double tmp;
- tmp = atof (value);
+ tmp = atof(value);
if (tmp > 0.0)
ping_timeout = tmp;
else
- WARNING ("ping plugin: Ignoring invalid timeout %g (%s)",
- tmp, value);
- }
- else if (strcasecmp (key, "MaxMissed") == 0)
- {
- ping_max_missed = atoi (value);
+ WARNING("ping plugin: Ignoring invalid timeout %g (%s)", tmp, value);
+ } else if (strcasecmp(key, "MaxMissed") == 0) {
+ ping_max_missed = atoi(value);
if (ping_max_missed < 0)
- INFO ("ping plugin: MaxMissed < 0, disabled re-resolving of hosts");
- }
- else
- {
+ INFO("ping plugin: MaxMissed < 0, disabled re-resolving of hosts");
+ } else {
return (-1);
}
return (0);
} /* }}} int ping_config */
-static void submit (const char *host, const char *type, /* {{{ */
- gauge_t value)
-{
+static void submit(const char *host, const char *type, /* {{{ */
+ gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.plugin, "ping", sizeof (vl.plugin));
- sstrncpy (vl.type_instance, host, sizeof (vl.type_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.plugin, "ping", sizeof(vl.plugin));
+ sstrncpy(vl.type_instance, host, sizeof(vl.type_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void ping_submit */
-static int ping_read (void) /* {{{ */
+static int ping_read(void) /* {{{ */
{
- if (ping_thread_error != 0)
- {
- ERROR ("ping plugin: The ping thread had a problem. Restarting it.");
+ if (ping_thread_error != 0) {
+ ERROR("ping plugin: The ping thread had a problem. Restarting it.");
- stop_thread ();
+ stop_thread();
- for (hostlist_t *hl = hostlist_head; hl != NULL; hl = hl->next)
- {
+ for (hostlist_t *hl = hostlist_head; hl != NULL; hl = hl->next) {
hl->pkg_sent = 0;
hl->pkg_recv = 0;
hl->latency_total = 0.0;
hl->latency_squared = 0.0;
}
- start_thread ();
+ start_thread();
return (-1);
} /* if (ping_thread_error != 0) */
/* Locking here works, because the structure of the linked list is only
* changed during configure and shutdown. */
- pthread_mutex_lock (&ping_lock);
+ pthread_mutex_lock(&ping_lock);
pkg_sent = hl->pkg_sent;
pkg_recv = hl->pkg_recv;
hl->latency_total = 0.0;
hl->latency_squared = 0.0;
- pthread_mutex_unlock (&ping_lock);
+ pthread_mutex_unlock(&ping_lock);
/* This e. g. happens when starting up. */
- if (pkg_sent == 0)
- {
- DEBUG ("ping plugin: No packages for host %s have been sent.",
- hl->host);
+ if (pkg_sent == 0) {
+ DEBUG("ping plugin: No packages for host %s have been sent.", hl->host);
continue;
}
if (pkg_recv == 0)
latency_average = NAN;
else
- latency_average = latency_total / ((double) pkg_recv);
+ latency_average = latency_total / ((double)pkg_recv);
/* Calculate standard deviation. Beware even more of division by zero. */
if (pkg_recv == 0)
else if (pkg_recv == 1)
latency_stddev = 0.0;
else
- latency_stddev = sqrt (((((double) pkg_recv) * latency_squared)
- - (latency_total * latency_total))
- / ((double) (pkg_recv * (pkg_recv - 1))));
+ latency_stddev = sqrt(((((double)pkg_recv) * latency_squared) -
+ (latency_total * latency_total)) /
+ ((double)(pkg_recv * (pkg_recv - 1))));
/* Calculate drop rate. */
- droprate = ((double) (pkg_sent - pkg_recv)) / ((double) pkg_sent);
+ droprate = ((double)(pkg_sent - pkg_recv)) / ((double)pkg_sent);
- submit (hl->host, "ping", latency_average);
- submit (hl->host, "ping_stddev", latency_stddev);
- submit (hl->host, "ping_droprate", droprate);
+ submit(hl->host, "ping", latency_average);
+ submit(hl->host, "ping_stddev", latency_stddev);
+ submit(hl->host, "ping_droprate", droprate);
} /* }}} for (hl = hostlist_head; hl != NULL; hl = hl->next) */
return (0);
} /* }}} int ping_read */
-static int ping_shutdown (void) /* {{{ */
+static int ping_shutdown(void) /* {{{ */
{
hostlist_t *hl;
- INFO ("ping plugin: Shutting down thread.");
- if (stop_thread () < 0)
+ INFO("ping plugin: Shutting down thread.");
+ if (stop_thread() < 0)
return (-1);
hl = hostlist_head;
- while (hl != NULL)
- {
+ while (hl != NULL) {
hostlist_t *hl_next;
hl_next = hl->next;
- sfree (hl->host);
- sfree (hl);
+ sfree(hl->host);
+ sfree(hl);
hl = hl_next;
}
if (ping_data != NULL) {
- free (ping_data);
+ free(ping_data);
ping_data = NULL;
}
return (0);
} /* }}} int ping_shutdown */
-void module_register (void)
-{
- plugin_register_config ("ping", ping_config,
- config_keys, config_keys_num);
- plugin_register_init ("ping", ping_init);
- plugin_register_read ("ping", ping_read);
- plugin_register_shutdown ("ping", ping_shutdown);
+void module_register(void) {
+ plugin_register_config("ping", ping_config, config_keys, config_keys_num);
+ plugin_register_init("ping", ping_init);
+ plugin_register_read("ping", ping_read);
+ plugin_register_shutdown("ping", ping_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
#include "plugin.h"
#include "utils_cache.h"
-#include "utils_db_query.h"
#include "utils_complain.h"
+#include "utils_db_query.h"
-#include <pg_config_manual.h>
#include <libpq-fe.h>
+#include <pg_config_manual.h>
-#define log_err(...) ERROR ("postgresql: " __VA_ARGS__)
-#define log_warn(...) WARNING ("postgresql: " __VA_ARGS__)
-#define log_info(...) INFO ("postgresql: " __VA_ARGS__)
-#define log_debug(...) DEBUG ("postgresql: " __VA_ARGS__)
+#define log_err(...) ERROR("postgresql: " __VA_ARGS__)
+#define log_warn(...) WARNING("postgresql: " __VA_ARGS__)
+#define log_info(...) INFO("postgresql: " __VA_ARGS__)
+#define log_debug(...) DEBUG("postgresql: " __VA_ARGS__)
#ifndef C_PSQL_DEFAULT_CONF
-# define C_PSQL_DEFAULT_CONF PKGDATADIR "/postgresql_default.conf"
+#define C_PSQL_DEFAULT_CONF PKGDATADIR "/postgresql_default.conf"
#endif
/* Appends the (parameter, value) pair to the string
* pointed to by 'buf' suitable to be used as argument
* for PQconnectdb(). If value equals NULL, the pair
* is ignored. */
-#define C_PSQL_PAR_APPEND(buf, buf_len, parameter, value) \
- if ((0 < (buf_len)) && (NULL != (value)) && ('\0' != *(value))) { \
- int s = ssnprintf (buf, buf_len, " %s = '%s'", parameter, value); \
- if (0 < s) { \
- buf += s; \
- buf_len -= s; \
- } \
- }
+#define C_PSQL_PAR_APPEND(buf, buf_len, parameter, value) \
+ if ((0 < (buf_len)) && (NULL != (value)) && ('\0' != *(value))) { \
+ int s = ssnprintf(buf, buf_len, " %s = '%s'", parameter, value); \
+ if (0 < s) { \
+ buf += s; \
+ buf_len -= s; \
+ } \
+ }
/* Returns the tuple (major, minor, patchlevel)
* for the given version number. */
-#define C_PSQL_SERVER_VERSION3(server_version) \
- (server_version) / 10000, \
- (server_version) / 100 - (int)((server_version) / 10000) * 100, \
- (server_version) - (int)((server_version) / 100) * 100
+#define C_PSQL_SERVER_VERSION3(server_version) \
+ (server_version) / 10000, \
+ (server_version) / 100 - (int)((server_version) / 10000) * 100, \
+ (server_version) - (int)((server_version) / 100) * 100
/* Returns true if the given host specifies a
* UNIX domain socket. */
-#define C_PSQL_IS_UNIX_DOMAIN_SOCKET(host) \
- ((NULL == (host)) || ('\0' == *(host)) || ('/' == *(host)))
+#define C_PSQL_IS_UNIX_DOMAIN_SOCKET(host) \
+ ((NULL == (host)) || ('\0' == *(host)) || ('/' == *(host)))
/* Returns the tuple (host, delimiter, port) for a
* given (host, port) pair. Depending on the value of
* 'host' a UNIX domain socket or a TCP socket is
* assumed. */
-#define C_PSQL_SOCKET3(host, port) \
- ((NULL == (host)) || ('\0' == *(host))) ? DEFAULT_PGSOCKET_DIR : host, \
- C_PSQL_IS_UNIX_DOMAIN_SOCKET (host) ? "/.s.PGSQL." : ":", \
- port
+#define C_PSQL_SOCKET3(host, port) \
+ ((NULL == (host)) || ('\0' == *(host))) ? DEFAULT_PGSOCKET_DIR : host, \
+ C_PSQL_IS_UNIX_DOMAIN_SOCKET(host) ? "/.s.PGSQL." : ":", port
typedef enum {
- C_PSQL_PARAM_HOST = 1,
- C_PSQL_PARAM_DB,
- C_PSQL_PARAM_USER,
- C_PSQL_PARAM_INTERVAL,
- C_PSQL_PARAM_INSTANCE,
+ C_PSQL_PARAM_HOST = 1,
+ C_PSQL_PARAM_DB,
+ C_PSQL_PARAM_USER,
+ C_PSQL_PARAM_INTERVAL,
+ C_PSQL_PARAM_INSTANCE,
} c_psql_param_t;
/* Parameter configuration. Stored as `user data' in the query objects. */
typedef struct {
- c_psql_param_t *params;
- int params_num;
+ c_psql_param_t *params;
+ int params_num;
} c_psql_user_data_t;
typedef struct {
- char *name;
- char *statement;
- _Bool store_rates;
+ char *name;
+ char *statement;
+ _Bool store_rates;
} c_psql_writer_t;
typedef struct {
- PGconn *conn;
- c_complain_t conn_complaint;
+ PGconn *conn;
+ c_complain_t conn_complaint;
- int proto_version;
- int server_version;
+ int proto_version;
+ int server_version;
- int max_params_num;
+ int max_params_num;
- /* user configuration */
- udb_query_preparation_area_t **q_prep_areas;
- udb_query_t **queries;
- size_t queries_num;
+ /* user configuration */
+ udb_query_preparation_area_t **q_prep_areas;
+ udb_query_t **queries;
+ size_t queries_num;
- c_psql_writer_t **writers;
- size_t writers_num;
+ c_psql_writer_t **writers;
+ size_t writers_num;
- /* make sure we don't access the database object in parallel */
- pthread_mutex_t db_lock;
+ /* make sure we don't access the database object in parallel */
+ pthread_mutex_t db_lock;
- cdtime_t interval;
+ cdtime_t interval;
- /* writer "caching" settings */
- cdtime_t commit_interval;
- cdtime_t next_commit;
- cdtime_t expire_delay;
+ /* writer "caching" settings */
+ cdtime_t commit_interval;
+ cdtime_t next_commit;
+ cdtime_t expire_delay;
- char *host;
- char *port;
- char *database;
- char *user;
- char *password;
+ char *host;
+ char *port;
+ char *database;
+ char *user;
+ char *password;
- char *instance;
+ char *instance;
- char *sslmode;
+ char *sslmode;
- char *krbsrvname;
+ char *krbsrvname;
- char *service;
+ char *service;
- int ref_cnt;
+ int ref_cnt;
} c_psql_database_t;
static const char *const def_queries[] = {
- "backends",
- "transactions",
- "queries",
- "query_plans",
- "table_states",
- "disk_io",
- "disk_usage"
-};
-static int def_queries_num = STATIC_ARRAY_SIZE (def_queries);
-
-static c_psql_database_t **databases = NULL;
-static size_t databases_num = 0;
-
-static udb_query_t **queries = NULL;
-static size_t queries_num = 0;
-
-static c_psql_writer_t *writers = NULL;
-static size_t writers_num = 0;
-
-static int c_psql_begin (c_psql_database_t *db)
-{
- PGresult *r = PQexec (db->conn, "BEGIN");
-
- int status = 1;
-
- if (r != NULL) {
- if (PGRES_COMMAND_OK == PQresultStatus (r)) {
- db->next_commit = cdtime() + db->commit_interval;
- status = 0;
- }
- else
- log_warn ("Failed to initiate ('BEGIN') transaction: %s",
- PQerrorMessage (db->conn));
- PQclear (r);
- }
- return status;
+ "backends", "transactions", "queries", "query_plans",
+ "table_states", "disk_io", "disk_usage"};
+static int def_queries_num = STATIC_ARRAY_SIZE(def_queries);
+
+static c_psql_database_t **databases = NULL;
+static size_t databases_num = 0;
+
+static udb_query_t **queries = NULL;
+static size_t queries_num = 0;
+
+static c_psql_writer_t *writers = NULL;
+static size_t writers_num = 0;
+
+static int c_psql_begin(c_psql_database_t *db) {
+ PGresult *r = PQexec(db->conn, "BEGIN");
+
+ int status = 1;
+
+ if (r != NULL) {
+ if (PGRES_COMMAND_OK == PQresultStatus(r)) {
+ db->next_commit = cdtime() + db->commit_interval;
+ status = 0;
+ } else
+ log_warn("Failed to initiate ('BEGIN') transaction: %s",
+ PQerrorMessage(db->conn));
+ PQclear(r);
+ }
+ return status;
} /* c_psql_begin */
-static int c_psql_commit (c_psql_database_t *db)
-{
- PGresult *r = PQexec (db->conn, "COMMIT");
-
- int status = 1;
-
- if (r != NULL) {
- if (PGRES_COMMAND_OK == PQresultStatus (r)) {
- db->next_commit = 0;
- log_debug ("Successfully committed transaction.");
- status = 0;
- }
- else
- log_warn ("Failed to commit transaction: %s",
- PQerrorMessage (db->conn));
- PQclear (r);
- }
- return status;
+static int c_psql_commit(c_psql_database_t *db) {
+ PGresult *r = PQexec(db->conn, "COMMIT");
+
+ int status = 1;
+
+ if (r != NULL) {
+ if (PGRES_COMMAND_OK == PQresultStatus(r)) {
+ db->next_commit = 0;
+ log_debug("Successfully committed transaction.");
+ status = 0;
+ } else
+ log_warn("Failed to commit transaction: %s", PQerrorMessage(db->conn));
+ PQclear(r);
+ }
+ return status;
} /* c_psql_commit */
-static c_psql_database_t *c_psql_database_new (const char *name)
-{
- c_psql_database_t **tmp;
- c_psql_database_t *db;
+static c_psql_database_t *c_psql_database_new(const char *name) {
+ c_psql_database_t **tmp;
+ c_psql_database_t *db;
- db = malloc (sizeof(*db));
- if (NULL == db) {
- log_err ("Out of memory.");
- return NULL;
- }
+ db = malloc(sizeof(*db));
+ if (NULL == db) {
+ log_err("Out of memory.");
+ return NULL;
+ }
- tmp = realloc (databases,
- (databases_num + 1) * sizeof (*databases));
- if (NULL == tmp) {
- log_err ("Out of memory.");
- sfree (db);
- return NULL;
- }
+ tmp = realloc(databases, (databases_num + 1) * sizeof(*databases));
+ if (NULL == tmp) {
+ log_err("Out of memory.");
+ sfree(db);
+ return NULL;
+ }
- databases = tmp;
- databases[databases_num] = db;
- ++databases_num;
+ databases = tmp;
+ databases[databases_num] = db;
+ ++databases_num;
- db->conn = NULL;
+ db->conn = NULL;
- C_COMPLAIN_INIT (&db->conn_complaint);
+ C_COMPLAIN_INIT(&db->conn_complaint);
- db->proto_version = 0;
- db->server_version = 0;
+ db->proto_version = 0;
+ db->server_version = 0;
- db->max_params_num = 0;
+ db->max_params_num = 0;
- db->q_prep_areas = NULL;
- db->queries = NULL;
- db->queries_num = 0;
+ db->q_prep_areas = NULL;
+ db->queries = NULL;
+ db->queries_num = 0;
- db->writers = NULL;
- db->writers_num = 0;
+ db->writers = NULL;
+ db->writers_num = 0;
- pthread_mutex_init (&db->db_lock, /* attrs = */ NULL);
+ pthread_mutex_init(&db->db_lock, /* attrs = */ NULL);
- db->interval = 0;
+ db->interval = 0;
- db->commit_interval = 0;
- db->next_commit = 0;
- db->expire_delay = 0;
+ db->commit_interval = 0;
+ db->next_commit = 0;
+ db->expire_delay = 0;
- db->database = sstrdup (name);
- db->host = NULL;
- db->port = NULL;
- db->user = NULL;
- db->password = NULL;
+ db->database = sstrdup(name);
+ db->host = NULL;
+ db->port = NULL;
+ db->user = NULL;
+ db->password = NULL;
- db->instance = sstrdup (name);
+ db->instance = sstrdup(name);
- db->sslmode = NULL;
+ db->sslmode = NULL;
- db->krbsrvname = NULL;
+ db->krbsrvname = NULL;
- db->service = NULL;
+ db->service = NULL;
- db->ref_cnt = 0;
- return db;
+ db->ref_cnt = 0;
+ return db;
} /* c_psql_database_new */
-static void c_psql_database_delete (void *data)
-{
- c_psql_database_t *db = data;
+static void c_psql_database_delete(void *data) {
+ c_psql_database_t *db = data;
- --db->ref_cnt;
- /* readers and writers may access this database */
- if (db->ref_cnt > 0)
- return;
+ --db->ref_cnt;
+ /* readers and writers may access this database */
+ if (db->ref_cnt > 0)
+ return;
- /* wait for the lock to be released by the last writer */
- pthread_mutex_lock (&db->db_lock);
+ /* wait for the lock to be released by the last writer */
+ pthread_mutex_lock(&db->db_lock);
- if (db->next_commit > 0)
- c_psql_commit (db);
+ if (db->next_commit > 0)
+ c_psql_commit(db);
- PQfinish (db->conn);
- db->conn = NULL;
+ PQfinish(db->conn);
+ db->conn = NULL;
- if (db->q_prep_areas)
- for (size_t i = 0; i < db->queries_num; ++i)
- udb_query_delete_preparation_area (db->q_prep_areas[i]);
- free (db->q_prep_areas);
+ if (db->q_prep_areas)
+ for (size_t i = 0; i < db->queries_num; ++i)
+ udb_query_delete_preparation_area(db->q_prep_areas[i]);
+ free(db->q_prep_areas);
- sfree (db->queries);
- db->queries_num = 0;
+ sfree(db->queries);
+ db->queries_num = 0;
- sfree (db->writers);
- db->writers_num = 0;
+ sfree(db->writers);
+ db->writers_num = 0;
- pthread_mutex_unlock (&db->db_lock);
+ pthread_mutex_unlock(&db->db_lock);
- pthread_mutex_destroy (&db->db_lock);
+ pthread_mutex_destroy(&db->db_lock);
- sfree (db->database);
- sfree (db->host);
- sfree (db->port);
- sfree (db->user);
- sfree (db->password);
+ sfree(db->database);
+ sfree(db->host);
+ sfree(db->port);
+ sfree(db->user);
+ sfree(db->password);
- sfree (db->instance);
+ sfree(db->instance);
- sfree (db->sslmode);
+ sfree(db->sslmode);
- sfree (db->krbsrvname);
+ sfree(db->krbsrvname);
- sfree (db->service);
+ sfree(db->service);
- /* don't care about freeing or reordering the 'databases' array
- * this is done in 'shutdown'; also, don't free the database instance
- * object just to make sure that in case anybody accesses it before
- * shutdown won't segfault */
- return;
+ /* don't care about freeing or reordering the 'databases' array
+ * this is done in 'shutdown'; also, don't free the database instance
+ * object just to make sure that in case anybody accesses it before
+ * shutdown won't segfault */
+ return;
} /* c_psql_database_delete */
-static int c_psql_connect (c_psql_database_t *db)
-{
- char conninfo[4096];
- char *buf = conninfo;
- int buf_len = sizeof (conninfo);
- int status;
-
- if ((! db) || (! db->database))
- return -1;
-
- status = ssnprintf (buf, buf_len, "dbname = '%s'", db->database);
- if (0 < status) {
- buf += status;
- buf_len -= status;
- }
-
- C_PSQL_PAR_APPEND (buf, buf_len, "host", db->host);
- C_PSQL_PAR_APPEND (buf, buf_len, "port", db->port);
- C_PSQL_PAR_APPEND (buf, buf_len, "user", db->user);
- C_PSQL_PAR_APPEND (buf, buf_len, "password", db->password);
- C_PSQL_PAR_APPEND (buf, buf_len, "sslmode", db->sslmode);
- C_PSQL_PAR_APPEND (buf, buf_len, "krbsrvname", db->krbsrvname);
- C_PSQL_PAR_APPEND (buf, buf_len, "service", db->service);
-
- db->conn = PQconnectdb (conninfo);
- db->proto_version = PQprotocolVersion (db->conn);
- return 0;
+static int c_psql_connect(c_psql_database_t *db) {
+ char conninfo[4096];
+ char *buf = conninfo;
+ int buf_len = sizeof(conninfo);
+ int status;
+
+ if ((!db) || (!db->database))
+ return -1;
+
+ status = ssnprintf(buf, buf_len, "dbname = '%s'", db->database);
+ if (0 < status) {
+ buf += status;
+ buf_len -= status;
+ }
+
+ C_PSQL_PAR_APPEND(buf, buf_len, "host", db->host);
+ C_PSQL_PAR_APPEND(buf, buf_len, "port", db->port);
+ C_PSQL_PAR_APPEND(buf, buf_len, "user", db->user);
+ C_PSQL_PAR_APPEND(buf, buf_len, "password", db->password);
+ C_PSQL_PAR_APPEND(buf, buf_len, "sslmode", db->sslmode);
+ C_PSQL_PAR_APPEND(buf, buf_len, "krbsrvname", db->krbsrvname);
+ C_PSQL_PAR_APPEND(buf, buf_len, "service", db->service);
+
+ db->conn = PQconnectdb(conninfo);
+ db->proto_version = PQprotocolVersion(db->conn);
+ return 0;
} /* c_psql_connect */
-static int c_psql_check_connection (c_psql_database_t *db)
-{
- _Bool init = 0;
-
- if (! db->conn) {
- init = 1;
-
- /* trigger c_release() */
- if (0 == db->conn_complaint.interval)
- db->conn_complaint.interval = 1;
-
- c_psql_connect (db);
- }
-
- if (CONNECTION_OK != PQstatus (db->conn)) {
- PQreset (db->conn);
-
- /* trigger c_release() */
- if (0 == db->conn_complaint.interval)
- db->conn_complaint.interval = 1;
-
- if (CONNECTION_OK != PQstatus (db->conn)) {
- c_complain (LOG_ERR, &db->conn_complaint,
- "Failed to connect to database %s (%s): %s",
- db->database, db->instance,
- PQerrorMessage (db->conn));
- return -1;
- }
-
- db->proto_version = PQprotocolVersion (db->conn);
- }
-
- db->server_version = PQserverVersion (db->conn);
-
- if (c_would_release (&db->conn_complaint)) {
- char *server_host;
- int server_version;
-
- server_host = PQhost (db->conn);
- server_version = PQserverVersion (db->conn);
-
- c_do_release (LOG_INFO, &db->conn_complaint,
- "Successfully %sconnected to database %s (user %s) "
- "at server %s%s%s (server version: %d.%d.%d, "
- "protocol version: %d, pid: %d)", init ? "" : "re",
- PQdb (db->conn), PQuser (db->conn),
- C_PSQL_SOCKET3 (server_host, PQport (db->conn)),
- C_PSQL_SERVER_VERSION3 (server_version),
- db->proto_version, PQbackendPID (db->conn));
-
- if (3 > db->proto_version)
- log_warn ("Protocol version %d does not support parameters.",
- db->proto_version);
- }
- return 0;
+static int c_psql_check_connection(c_psql_database_t *db) {
+ _Bool init = 0;
+
+ if (!db->conn) {
+ init = 1;
+
+ /* trigger c_release() */
+ if (0 == db->conn_complaint.interval)
+ db->conn_complaint.interval = 1;
+
+ c_psql_connect(db);
+ }
+
+ if (CONNECTION_OK != PQstatus(db->conn)) {
+ PQreset(db->conn);
+
+ /* trigger c_release() */
+ if (0 == db->conn_complaint.interval)
+ db->conn_complaint.interval = 1;
+
+ if (CONNECTION_OK != PQstatus(db->conn)) {
+ c_complain(LOG_ERR, &db->conn_complaint,
+ "Failed to connect to database %s (%s): %s", db->database,
+ db->instance, PQerrorMessage(db->conn));
+ return -1;
+ }
+
+ db->proto_version = PQprotocolVersion(db->conn);
+ }
+
+ db->server_version = PQserverVersion(db->conn);
+
+ if (c_would_release(&db->conn_complaint)) {
+ char *server_host;
+ int server_version;
+
+ server_host = PQhost(db->conn);
+ server_version = PQserverVersion(db->conn);
+
+ c_do_release(LOG_INFO, &db->conn_complaint,
+ "Successfully %sconnected to database %s (user %s) "
+ "at server %s%s%s (server version: %d.%d.%d, "
+ "protocol version: %d, pid: %d)",
+ init ? "" : "re", PQdb(db->conn), PQuser(db->conn),
+ C_PSQL_SOCKET3(server_host, PQport(db->conn)),
+ C_PSQL_SERVER_VERSION3(server_version), db->proto_version,
+ PQbackendPID(db->conn));
+
+ if (3 > db->proto_version)
+ log_warn("Protocol version %d does not support parameters.",
+ db->proto_version);
+ }
+ return 0;
} /* c_psql_check_connection */
-static PGresult *c_psql_exec_query_noparams (c_psql_database_t *db,
- udb_query_t *q)
-{
- return PQexec (db->conn, udb_query_get_statement (q));
+static PGresult *c_psql_exec_query_noparams(c_psql_database_t *db,
+ udb_query_t *q) {
+ return PQexec(db->conn, udb_query_get_statement(q));
} /* c_psql_exec_query_noparams */
-static PGresult *c_psql_exec_query_params (c_psql_database_t *db,
- udb_query_t *q, c_psql_user_data_t *data)
-{
- const char *params[db->max_params_num];
- char interval[64];
-
- if ((data == NULL) || (data->params_num == 0))
- return (c_psql_exec_query_noparams (db, q));
-
- assert (db->max_params_num >= data->params_num);
-
- for (int i = 0; i < data->params_num; ++i) {
- switch (data->params[i]) {
- case C_PSQL_PARAM_HOST:
- params[i] = C_PSQL_IS_UNIX_DOMAIN_SOCKET (db->host)
- ? "localhost" : db->host;
- break;
- case C_PSQL_PARAM_DB:
- params[i] = db->database;
- break;
- case C_PSQL_PARAM_USER:
- params[i] = db->user;
- break;
- case C_PSQL_PARAM_INTERVAL:
- ssnprintf (interval, sizeof (interval), "%.3f",
- (db->interval > 0)
- ? CDTIME_T_TO_DOUBLE (db->interval)
- : plugin_get_interval ());
- params[i] = interval;
- break;
- case C_PSQL_PARAM_INSTANCE:
- params[i] = db->instance;
- break;
- default:
- assert (0);
- }
- }
-
- return PQexecParams (db->conn, udb_query_get_statement (q),
- data->params_num, NULL,
- (const char *const *) params,
- NULL, NULL, /* return text data */ 0);
+static PGresult *c_psql_exec_query_params(c_psql_database_t *db, udb_query_t *q,
+ c_psql_user_data_t *data) {
+ const char *params[db->max_params_num];
+ char interval[64];
+
+ if ((data == NULL) || (data->params_num == 0))
+ return (c_psql_exec_query_noparams(db, q));
+
+ assert(db->max_params_num >= data->params_num);
+
+ for (int i = 0; i < data->params_num; ++i) {
+ switch (data->params[i]) {
+ case C_PSQL_PARAM_HOST:
+ params[i] =
+ C_PSQL_IS_UNIX_DOMAIN_SOCKET(db->host) ? "localhost" : db->host;
+ break;
+ case C_PSQL_PARAM_DB:
+ params[i] = db->database;
+ break;
+ case C_PSQL_PARAM_USER:
+ params[i] = db->user;
+ break;
+ case C_PSQL_PARAM_INTERVAL:
+ ssnprintf(interval, sizeof(interval), "%.3f",
+ (db->interval > 0) ? CDTIME_T_TO_DOUBLE(db->interval)
+ : plugin_get_interval());
+ params[i] = interval;
+ break;
+ case C_PSQL_PARAM_INSTANCE:
+ params[i] = db->instance;
+ break;
+ default:
+ assert(0);
+ }
+ }
+
+ return PQexecParams(db->conn, udb_query_get_statement(q), data->params_num,
+ NULL, (const char *const *)params, NULL, NULL,
+ /* return text data */ 0);
} /* c_psql_exec_query_params */
/* db->db_lock must be locked when calling this function */
-static int c_psql_exec_query (c_psql_database_t *db, udb_query_t *q,
- udb_query_preparation_area_t *prep_area)
-{
- PGresult *res;
-
- c_psql_user_data_t *data;
-
- const char *host;
-
- char **column_names;
- char **column_values;
- int column_num;
-
- int rows_num;
- int status;
-
- /* The user data may hold parameter information, but may be NULL. */
- data = udb_query_get_user_data (q);
-
- /* Versions up to `3' don't know how to handle parameters. */
- if (3 <= db->proto_version)
- res = c_psql_exec_query_params (db, q, data);
- else if ((NULL == data) || (0 == data->params_num))
- res = c_psql_exec_query_noparams (db, q);
- else {
- log_err ("Connection to database \"%s\" (%s) does not support "
- "parameters (protocol version %d) - "
- "cannot execute query \"%s\".",
- db->database, db->instance, db->proto_version,
- udb_query_get_name (q));
- return -1;
- }
-
- /* give c_psql_write() a chance to acquire the lock if called recursively
- * through dispatch_values(); this will happen if, both, queries and
- * writers are configured for a single connection */
- pthread_mutex_unlock (&db->db_lock);
-
- column_names = NULL;
- column_values = NULL;
-
- if (PGRES_TUPLES_OK != PQresultStatus (res)) {
- pthread_mutex_lock (&db->db_lock);
-
- if ((CONNECTION_OK != PQstatus (db->conn))
- && (0 == c_psql_check_connection (db))) {
- PQclear (res);
- return c_psql_exec_query (db, q, prep_area);
- }
-
- log_err ("Failed to execute SQL query: %s",
- PQerrorMessage (db->conn));
- log_info ("SQL query was: %s",
- udb_query_get_statement (q));
- PQclear (res);
- return -1;
- }
-
-#define BAIL_OUT(status) \
- sfree (column_names); \
- sfree (column_values); \
- PQclear (res); \
- pthread_mutex_lock (&db->db_lock); \
- return status
-
- rows_num = PQntuples (res);
- if (1 > rows_num) {
- BAIL_OUT (0);
- }
-
- column_num = PQnfields (res);
- column_names = (char **) calloc (column_num, sizeof (char *));
- if (NULL == column_names) {
- log_err ("calloc failed.");
- BAIL_OUT (-1);
- }
-
- column_values = (char **) calloc (column_num, sizeof (char *));
- if (NULL == column_values) {
- log_err ("calloc failed.");
- BAIL_OUT (-1);
- }
-
- for (int col = 0; col < column_num; ++col) {
- /* Pointers returned by `PQfname' are freed by `PQclear' via
- * `BAIL_OUT'. */
- column_names[col] = PQfname (res, col);
- if (NULL == column_names[col]) {
- log_err ("Failed to resolve name of column %i.", col);
- BAIL_OUT (-1);
- }
- }
-
- if (C_PSQL_IS_UNIX_DOMAIN_SOCKET (db->host)
- || (0 == strcmp (db->host, "127.0.0.1"))
- || (0 == strcmp (db->host, "localhost")))
- host = hostname_g;
- else
- host = db->host;
-
- status = udb_query_prepare_result (q, prep_area, host, "postgresql",
- db->instance, column_names, (size_t) column_num, db->interval);
- if (0 != status) {
- log_err ("udb_query_prepare_result failed with status %i.",
- status);
- BAIL_OUT (-1);
- }
-
- for (int row = 0; row < rows_num; ++row) {
- int col;
- for (col = 0; col < column_num; ++col) {
- /* Pointers returned by `PQgetvalue' are freed by `PQclear' via
- * `BAIL_OUT'. */
- column_values[col] = PQgetvalue (res, row, col);
- if (NULL == column_values[col]) {
- log_err ("Failed to get value at (row = %i, col = %i).",
- row, col);
- break;
- }
- }
-
- /* check for an error */
- if (col < column_num)
- continue;
-
- status = udb_query_handle_result (q, prep_area, column_values);
- if (status != 0) {
- log_err ("udb_query_handle_result failed with status %i.",
- status);
- }
- } /* for (row = 0; row < rows_num; ++row) */
-
- udb_query_finish_result (q, prep_area);
-
- BAIL_OUT (0);
+static int c_psql_exec_query(c_psql_database_t *db, udb_query_t *q,
+ udb_query_preparation_area_t *prep_area) {
+ PGresult *res;
+
+ c_psql_user_data_t *data;
+
+ const char *host;
+
+ char **column_names;
+ char **column_values;
+ int column_num;
+
+ int rows_num;
+ int status;
+
+ /* The user data may hold parameter information, but may be NULL. */
+ data = udb_query_get_user_data(q);
+
+ /* Versions up to `3' don't know how to handle parameters. */
+ if (3 <= db->proto_version)
+ res = c_psql_exec_query_params(db, q, data);
+ else if ((NULL == data) || (0 == data->params_num))
+ res = c_psql_exec_query_noparams(db, q);
+ else {
+ log_err("Connection to database \"%s\" (%s) does not support "
+ "parameters (protocol version %d) - "
+ "cannot execute query \"%s\".",
+ db->database, db->instance, db->proto_version,
+ udb_query_get_name(q));
+ return -1;
+ }
+
+ /* give c_psql_write() a chance to acquire the lock if called recursively
+ * through dispatch_values(); this will happen if, both, queries and
+ * writers are configured for a single connection */
+ pthread_mutex_unlock(&db->db_lock);
+
+ column_names = NULL;
+ column_values = NULL;
+
+ if (PGRES_TUPLES_OK != PQresultStatus(res)) {
+ pthread_mutex_lock(&db->db_lock);
+
+ if ((CONNECTION_OK != PQstatus(db->conn)) &&
+ (0 == c_psql_check_connection(db))) {
+ PQclear(res);
+ return c_psql_exec_query(db, q, prep_area);
+ }
+
+ log_err("Failed to execute SQL query: %s", PQerrorMessage(db->conn));
+ log_info("SQL query was: %s", udb_query_get_statement(q));
+ PQclear(res);
+ return -1;
+ }
+
+#define BAIL_OUT(status) \
+ sfree(column_names); \
+ sfree(column_values); \
+ PQclear(res); \
+ pthread_mutex_lock(&db->db_lock); \
+ return status
+
+ rows_num = PQntuples(res);
+ if (1 > rows_num) {
+ BAIL_OUT(0);
+ }
+
+ column_num = PQnfields(res);
+ column_names = (char **)calloc(column_num, sizeof(char *));
+ if (NULL == column_names) {
+ log_err("calloc failed.");
+ BAIL_OUT(-1);
+ }
+
+ column_values = (char **)calloc(column_num, sizeof(char *));
+ if (NULL == column_values) {
+ log_err("calloc failed.");
+ BAIL_OUT(-1);
+ }
+
+ for (int col = 0; col < column_num; ++col) {
+ /* Pointers returned by `PQfname' are freed by `PQclear' via
+ * `BAIL_OUT'. */
+ column_names[col] = PQfname(res, col);
+ if (NULL == column_names[col]) {
+ log_err("Failed to resolve name of column %i.", col);
+ BAIL_OUT(-1);
+ }
+ }
+
+ if (C_PSQL_IS_UNIX_DOMAIN_SOCKET(db->host) ||
+ (0 == strcmp(db->host, "127.0.0.1")) ||
+ (0 == strcmp(db->host, "localhost")))
+ host = hostname_g;
+ else
+ host = db->host;
+
+ status =
+ udb_query_prepare_result(q, prep_area, host, "postgresql", db->instance,
+ column_names, (size_t)column_num, db->interval);
+ if (0 != status) {
+ log_err("udb_query_prepare_result failed with status %i.", status);
+ BAIL_OUT(-1);
+ }
+
+ for (int row = 0; row < rows_num; ++row) {
+ int col;
+ for (col = 0; col < column_num; ++col) {
+ /* Pointers returned by `PQgetvalue' are freed by `PQclear' via
+ * `BAIL_OUT'. */
+ column_values[col] = PQgetvalue(res, row, col);
+ if (NULL == column_values[col]) {
+ log_err("Failed to get value at (row = %i, col = %i).", row, col);
+ break;
+ }
+ }
+
+ /* check for an error */
+ if (col < column_num)
+ continue;
+
+ status = udb_query_handle_result(q, prep_area, column_values);
+ if (status != 0) {
+ log_err("udb_query_handle_result failed with status %i.", status);
+ }
+ } /* for (row = 0; row < rows_num; ++row) */
+
+ udb_query_finish_result(q, prep_area);
+
+ BAIL_OUT(0);
#undef BAIL_OUT
} /* c_psql_exec_query */
-static int c_psql_read (user_data_t *ud)
-{
- c_psql_database_t *db;
+static int c_psql_read(user_data_t *ud) {
+ c_psql_database_t *db;
- int success = 0;
+ int success = 0;
- if ((ud == NULL) || (ud->data == NULL)) {
- log_err ("c_psql_read: Invalid user data.");
- return -1;
- }
+ if ((ud == NULL) || (ud->data == NULL)) {
+ log_err("c_psql_read: Invalid user data.");
+ return -1;
+ }
- db = ud->data;
+ db = ud->data;
- assert (NULL != db->database);
- assert (NULL != db->instance);
- assert (NULL != db->queries);
+ assert(NULL != db->database);
+ assert(NULL != db->instance);
+ assert(NULL != db->queries);
- pthread_mutex_lock (&db->db_lock);
+ pthread_mutex_lock(&db->db_lock);
- if (0 != c_psql_check_connection (db)) {
- pthread_mutex_unlock (&db->db_lock);
- return -1;
- }
+ if (0 != c_psql_check_connection(db)) {
+ pthread_mutex_unlock(&db->db_lock);
+ return -1;
+ }
- for (size_t i = 0; i < db->queries_num; ++i)
- {
- udb_query_preparation_area_t *prep_area;
- udb_query_t *q;
+ for (size_t i = 0; i < db->queries_num; ++i) {
+ udb_query_preparation_area_t *prep_area;
+ udb_query_t *q;
- prep_area = db->q_prep_areas[i];
- q = db->queries[i];
+ prep_area = db->q_prep_areas[i];
+ q = db->queries[i];
- if ((0 != db->server_version)
- && (udb_query_check_version (q, db->server_version) <= 0))
- continue;
+ if ((0 != db->server_version) &&
+ (udb_query_check_version(q, db->server_version) <= 0))
+ continue;
- if (0 == c_psql_exec_query (db, q, prep_area))
- success = 1;
- }
+ if (0 == c_psql_exec_query(db, q, prep_area))
+ success = 1;
+ }
- pthread_mutex_unlock (&db->db_lock);
+ pthread_mutex_unlock(&db->db_lock);
- if (! success)
- return -1;
- return 0;
+ if (!success)
+ return -1;
+ return 0;
} /* c_psql_read */
-static char *values_name_to_sqlarray (const data_set_t *ds,
- char *string, size_t string_len)
-{
- char *str_ptr;
- size_t str_len;
-
- str_ptr = string;
- str_len = string_len;
-
- for (size_t i = 0; i < ds->ds_num; ++i) {
- int status = ssnprintf (str_ptr, str_len, ",'%s'", ds->ds[i].name);
-
- if (status < 1)
- return NULL;
- else if ((size_t)status >= str_len) {
- str_len = 0;
- break;
- }
- else {
- str_ptr += status;
- str_len -= (size_t)status;
- }
- }
-
- if (str_len <= 2) {
- log_err ("c_psql_write: Failed to stringify value names");
- return NULL;
- }
-
- /* overwrite the first comma */
- string[0] = '{';
- str_ptr[0] = '}';
- str_ptr[1] = '\0';
-
- return string;
+static char *values_name_to_sqlarray(const data_set_t *ds, char *string,
+ size_t string_len) {
+ char *str_ptr;
+ size_t str_len;
+
+ str_ptr = string;
+ str_len = string_len;
+
+ for (size_t i = 0; i < ds->ds_num; ++i) {
+ int status = ssnprintf(str_ptr, str_len, ",'%s'", ds->ds[i].name);
+
+ if (status < 1)
+ return NULL;
+ else if ((size_t)status >= str_len) {
+ str_len = 0;
+ break;
+ } else {
+ str_ptr += status;
+ str_len -= (size_t)status;
+ }
+ }
+
+ if (str_len <= 2) {
+ log_err("c_psql_write: Failed to stringify value names");
+ return NULL;
+ }
+
+ /* overwrite the first comma */
+ string[0] = '{';
+ str_ptr[0] = '}';
+ str_ptr[1] = '\0';
+
+ return string;
} /* values_name_to_sqlarray */
-static char *values_type_to_sqlarray (const data_set_t *ds,
- char *string, size_t string_len, _Bool store_rates)
-{
- char *str_ptr;
- size_t str_len;
-
- str_ptr = string;
- str_len = string_len;
-
- for (size_t i = 0; i < ds->ds_num; ++i) {
- int status;
-
- if (store_rates)
- status = ssnprintf(str_ptr, str_len, ",'gauge'");
- else
- status = ssnprintf(str_ptr, str_len, ",'%s'",
- DS_TYPE_TO_STRING (ds->ds[i].type));
-
- if (status < 1) {
- str_len = 0;
- break;
- }
- else if ((size_t)status >= str_len) {
- str_len = 0;
- break;
- }
- else {
- str_ptr += status;
- str_len -= (size_t)status;
- }
- }
-
- if (str_len <= 2) {
- log_err ("c_psql_write: Failed to stringify value types");
- return NULL;
- }
-
- /* overwrite the first comma */
- string[0] = '{';
- str_ptr[0] = '}';
- str_ptr[1] = '\0';
-
- return string;
+static char *values_type_to_sqlarray(const data_set_t *ds, char *string,
+ size_t string_len, _Bool store_rates) {
+ char *str_ptr;
+ size_t str_len;
+
+ str_ptr = string;
+ str_len = string_len;
+
+ for (size_t i = 0; i < ds->ds_num; ++i) {
+ int status;
+
+ if (store_rates)
+ status = ssnprintf(str_ptr, str_len, ",'gauge'");
+ else
+ status = ssnprintf(str_ptr, str_len, ",'%s'",
+ DS_TYPE_TO_STRING(ds->ds[i].type));
+
+ if (status < 1) {
+ str_len = 0;
+ break;
+ } else if ((size_t)status >= str_len) {
+ str_len = 0;
+ break;
+ } else {
+ str_ptr += status;
+ str_len -= (size_t)status;
+ }
+ }
+
+ if (str_len <= 2) {
+ log_err("c_psql_write: Failed to stringify value types");
+ return NULL;
+ }
+
+ /* overwrite the first comma */
+ string[0] = '{';
+ str_ptr[0] = '}';
+ str_ptr[1] = '\0';
+
+ return string;
} /* values_type_to_sqlarray */
-static char *values_to_sqlarray (const data_set_t *ds, const value_list_t *vl,
- char *string, size_t string_len, _Bool store_rates)
-{
- char *str_ptr;
- size_t str_len;
-
- gauge_t *rates = NULL;
-
- str_ptr = string;
- str_len = string_len;
-
- for (size_t i = 0; i < vl->values_len; ++i) {
- int status = 0;
-
- if ((ds->ds[i].type != DS_TYPE_GAUGE)
- && (ds->ds[i].type != DS_TYPE_COUNTER)
- && (ds->ds[i].type != DS_TYPE_DERIVE)
- && (ds->ds[i].type != DS_TYPE_ABSOLUTE)) {
- log_err ("c_psql_write: Unknown data source type: %i",
- ds->ds[i].type);
- sfree (rates);
- return NULL;
- }
-
- if (ds->ds[i].type == DS_TYPE_GAUGE)
- status = ssnprintf (str_ptr, str_len,
- ","GAUGE_FORMAT, vl->values[i].gauge);
- else if (store_rates) {
- if (rates == NULL)
- rates = uc_get_rate (ds, vl);
-
- if (rates == NULL) {
- log_err ("c_psql_write: Failed to determine rate");
- return NULL;
- }
-
- status = ssnprintf (str_ptr, str_len,
- ",%lf", rates[i]);
- }
- else if (ds->ds[i].type == DS_TYPE_COUNTER)
- status = ssnprintf (str_ptr, str_len,
- ",%llu", vl->values[i].counter);
- else if (ds->ds[i].type == DS_TYPE_DERIVE)
- status = ssnprintf (str_ptr, str_len,
- ",%"PRIi64, vl->values[i].derive);
- else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
- status = ssnprintf (str_ptr, str_len,
- ",%"PRIu64, vl->values[i].absolute);
-
- if (status < 1) {
- str_len = 0;
- break;
- }
- else if ((size_t)status >= str_len) {
- str_len = 0;
- break;
- }
- else {
- str_ptr += status;
- str_len -= (size_t)status;
- }
- }
-
- sfree (rates);
-
- if (str_len <= 2) {
- log_err ("c_psql_write: Failed to stringify value list");
- return NULL;
- }
-
- /* overwrite the first comma */
- string[0] = '{';
- str_ptr[0] = '}';
- str_ptr[1] = '\0';
-
- return string;
+static char *values_to_sqlarray(const data_set_t *ds, const value_list_t *vl,
+ char *string, size_t string_len,
+ _Bool store_rates) {
+ char *str_ptr;
+ size_t str_len;
+
+ gauge_t *rates = NULL;
+
+ str_ptr = string;
+ str_len = string_len;
+
+ for (size_t i = 0; i < vl->values_len; ++i) {
+ int status = 0;
+
+ if ((ds->ds[i].type != DS_TYPE_GAUGE) &&
+ (ds->ds[i].type != DS_TYPE_COUNTER) &&
+ (ds->ds[i].type != DS_TYPE_DERIVE) &&
+ (ds->ds[i].type != DS_TYPE_ABSOLUTE)) {
+ log_err("c_psql_write: Unknown data source type: %i", ds->ds[i].type);
+ sfree(rates);
+ return NULL;
+ }
+
+ if (ds->ds[i].type == DS_TYPE_GAUGE)
+ status =
+ ssnprintf(str_ptr, str_len, "," GAUGE_FORMAT, vl->values[i].gauge);
+ else if (store_rates) {
+ if (rates == NULL)
+ rates = uc_get_rate(ds, vl);
+
+ if (rates == NULL) {
+ log_err("c_psql_write: Failed to determine rate");
+ return NULL;
+ }
+
+ status = ssnprintf(str_ptr, str_len, ",%lf", rates[i]);
+ } else if (ds->ds[i].type == DS_TYPE_COUNTER)
+ status = ssnprintf(str_ptr, str_len, ",%llu", vl->values[i].counter);
+ else if (ds->ds[i].type == DS_TYPE_DERIVE)
+ status = ssnprintf(str_ptr, str_len, ",%" PRIi64, vl->values[i].derive);
+ else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
+ status = ssnprintf(str_ptr, str_len, ",%" PRIu64, vl->values[i].absolute);
+
+ if (status < 1) {
+ str_len = 0;
+ break;
+ } else if ((size_t)status >= str_len) {
+ str_len = 0;
+ break;
+ } else {
+ str_ptr += status;
+ str_len -= (size_t)status;
+ }
+ }
+
+ sfree(rates);
+
+ if (str_len <= 2) {
+ log_err("c_psql_write: Failed to stringify value list");
+ return NULL;
+ }
+
+ /* overwrite the first comma */
+ string[0] = '{';
+ str_ptr[0] = '}';
+ str_ptr[1] = '\0';
+
+ return string;
} /* values_to_sqlarray */
-static int c_psql_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *ud)
-{
- c_psql_database_t *db;
+static int c_psql_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *ud) {
+ c_psql_database_t *db;
- char time_str[RFC3339NANO_SIZE];
- char values_name_str[1024];
- char values_type_str[1024];
- char values_str[1024];
+ char time_str[RFC3339NANO_SIZE];
+ char values_name_str[1024];
+ char values_type_str[1024];
+ char values_str[1024];
- const char *params[9];
+ const char *params[9];
- int success = 0;
+ int success = 0;
- if ((ud == NULL) || (ud->data == NULL)) {
- log_err ("c_psql_write: Invalid user data.");
- return -1;
- }
+ if ((ud == NULL) || (ud->data == NULL)) {
+ log_err("c_psql_write: Invalid user data.");
+ return -1;
+ }
- db = ud->data;
- assert (db->database != NULL);
- assert (db->writers != NULL);
+ db = ud->data;
+ assert(db->database != NULL);
+ assert(db->writers != NULL);
- if (rfc3339nano_local (time_str, sizeof (time_str), vl->time) != 0) {
- log_err ("c_psql_write: Failed to convert time to RFC 3339 format");
- return -1;
- }
+ if (rfc3339nano_local(time_str, sizeof(time_str), vl->time) != 0) {
+ log_err("c_psql_write: Failed to convert time to RFC 3339 format");
+ return -1;
+ }
- if (values_name_to_sqlarray (ds,
- values_name_str, sizeof (values_name_str)) == NULL)
- return -1;
+ if (values_name_to_sqlarray(ds, values_name_str, sizeof(values_name_str)) ==
+ NULL)
+ return -1;
#define VALUE_OR_NULL(v) ((((v) == NULL) || (*(v) == '\0')) ? NULL : (v))
- params[0] = time_str;
- params[1] = vl->host;
- params[2] = vl->plugin;
- params[3] = VALUE_OR_NULL(vl->plugin_instance);
- params[4] = vl->type;
- params[5] = VALUE_OR_NULL(vl->type_instance);
- params[6] = values_name_str;
+ params[0] = time_str;
+ params[1] = vl->host;
+ params[2] = vl->plugin;
+ params[3] = VALUE_OR_NULL(vl->plugin_instance);
+ params[4] = vl->type;
+ params[5] = VALUE_OR_NULL(vl->type_instance);
+ params[6] = values_name_str;
#undef VALUE_OR_NULL
- if( db->expire_delay > 0 && vl->time < (cdtime() - vl->interval - db->expire_delay) ) {
- log_info ("c_psql_write: Skipped expired value @ %s - %s/%s-%s/%s-%s/%s",
- params[0], params[1], params[2], params[3], params[4], params[5], params[6] );
- return 0;
+ if (db->expire_delay > 0 &&
+ vl->time < (cdtime() - vl->interval - db->expire_delay)) {
+ log_info("c_psql_write: Skipped expired value @ %s - %s/%s-%s/%s-%s/%s",
+ params[0], params[1], params[2], params[3], params[4], params[5],
+ params[6]);
+ return 0;
+ }
+
+ pthread_mutex_lock(&db->db_lock);
+
+ if (0 != c_psql_check_connection(db)) {
+ pthread_mutex_unlock(&db->db_lock);
+ return -1;
+ }
+
+ if ((db->commit_interval > 0) && (db->next_commit == 0))
+ c_psql_begin(db);
+
+ for (size_t i = 0; i < db->writers_num; ++i) {
+ c_psql_writer_t *writer;
+ PGresult *res;
+
+ writer = db->writers[i];
+
+ if (values_type_to_sqlarray(ds, values_type_str, sizeof(values_type_str),
+ writer->store_rates) == NULL) {
+ pthread_mutex_unlock(&db->db_lock);
+ return -1;
+ }
+
+ if (values_to_sqlarray(ds, vl, values_str, sizeof(values_str),
+ writer->store_rates) == NULL) {
+ pthread_mutex_unlock(&db->db_lock);
+ return -1;
+ }
+
+ params[7] = values_type_str;
+ params[8] = values_str;
+
+ res = PQexecParams(db->conn, writer->statement, STATIC_ARRAY_SIZE(params),
+ NULL, (const char *const *)params, NULL, NULL,
+ /* return text data */ 0);
+
+ if ((PGRES_COMMAND_OK != PQresultStatus(res)) &&
+ (PGRES_TUPLES_OK != PQresultStatus(res))) {
+ PQclear(res);
+
+ if ((CONNECTION_OK != PQstatus(db->conn)) &&
+ (0 == c_psql_check_connection(db))) {
+ /* try again */
+ res = PQexecParams(
+ db->conn, writer->statement, STATIC_ARRAY_SIZE(params), NULL,
+ (const char *const *)params, NULL, NULL, /* return text data */ 0);
+
+ if ((PGRES_COMMAND_OK == PQresultStatus(res)) ||
+ (PGRES_TUPLES_OK == PQresultStatus(res))) {
+ PQclear(res);
+ success = 1;
+ continue;
}
+ }
+
+ log_err("Failed to execute SQL query: %s", PQerrorMessage(db->conn));
+ log_info("SQL query was: '%s', "
+ "params: %s, %s, %s, %s, %s, %s, %s, %s",
+ writer->statement, params[0], params[1], params[2], params[3],
+ params[4], params[5], params[6], params[7]);
+
+ /* this will abort any current transaction -> restart */
+ if (db->next_commit > 0)
+ c_psql_commit(db);
+
+ pthread_mutex_unlock(&db->db_lock);
+ return -1;
+ }
+
+ PQclear(res);
+ success = 1;
+ }
+
+ if ((db->next_commit > 0) && (cdtime() > db->next_commit))
+ c_psql_commit(db);
+
+ pthread_mutex_unlock(&db->db_lock);
- pthread_mutex_lock (&db->db_lock);
-
- if (0 != c_psql_check_connection (db)) {
- pthread_mutex_unlock (&db->db_lock);
- return -1;
- }
-
- if ((db->commit_interval > 0)
- && (db->next_commit == 0))
- c_psql_begin (db);
-
- for (size_t i = 0; i < db->writers_num; ++i) {
- c_psql_writer_t *writer;
- PGresult *res;
-
- writer = db->writers[i];
-
- if (values_type_to_sqlarray (ds,
- values_type_str, sizeof (values_type_str),
- writer->store_rates) == NULL) {
- pthread_mutex_unlock (&db->db_lock);
- return -1;
- }
-
- if (values_to_sqlarray (ds, vl,
- values_str, sizeof (values_str),
- writer->store_rates) == NULL) {
- pthread_mutex_unlock (&db->db_lock);
- return -1;
- }
-
- params[7] = values_type_str;
- params[8] = values_str;
-
- res = PQexecParams (db->conn, writer->statement,
- STATIC_ARRAY_SIZE (params), NULL,
- (const char *const *)params,
- NULL, NULL, /* return text data */ 0);
-
- if ((PGRES_COMMAND_OK != PQresultStatus (res))
- && (PGRES_TUPLES_OK != PQresultStatus (res))) {
- PQclear (res);
-
- if ((CONNECTION_OK != PQstatus (db->conn))
- && (0 == c_psql_check_connection (db))) {
- /* try again */
- res = PQexecParams (db->conn, writer->statement,
- STATIC_ARRAY_SIZE (params), NULL,
- (const char *const *)params,
- NULL, NULL, /* return text data */ 0);
-
- if ((PGRES_COMMAND_OK == PQresultStatus (res))
- || (PGRES_TUPLES_OK == PQresultStatus (res))) {
- PQclear (res);
- success = 1;
- continue;
- }
- }
-
- log_err ("Failed to execute SQL query: %s",
- PQerrorMessage (db->conn));
- log_info ("SQL query was: '%s', "
- "params: %s, %s, %s, %s, %s, %s, %s, %s",
- writer->statement,
- params[0], params[1], params[2], params[3],
- params[4], params[5], params[6], params[7]);
-
- /* this will abort any current transaction -> restart */
- if (db->next_commit > 0)
- c_psql_commit (db);
-
- pthread_mutex_unlock (&db->db_lock);
- return -1;
- }
-
- PQclear (res);
- success = 1;
- }
-
- if ((db->next_commit > 0)
- && (cdtime () > db->next_commit))
- c_psql_commit (db);
-
- pthread_mutex_unlock (&db->db_lock);
-
- if (! success)
- return -1;
- return 0;
+ if (!success)
+ return -1;
+ return 0;
} /* c_psql_write */
/* We cannot flush single identifiers as all we do is to commit the currently
* running transaction, thus making sure that all written data is actually
* visible to everybody. */
-static int c_psql_flush (cdtime_t timeout,
- __attribute__((unused)) const char *ident,
- user_data_t *ud)
-{
- c_psql_database_t **dbs = databases;
- size_t dbs_num = databases_num;
-
- if ((ud != NULL) && (ud->data != NULL)) {
- dbs = (void *)&ud->data;
- dbs_num = 1;
- }
-
- for (size_t i = 0; i < dbs_num; ++i) {
- c_psql_database_t *db = dbs[i];
-
- /* don't commit if the timeout is larger than the regular commit
- * interval as in that case all requested data has already been
- * committed */
- if ((db->next_commit > 0) && (db->commit_interval > timeout))
- c_psql_commit (db);
- }
- return 0;
+static int c_psql_flush(cdtime_t timeout,
+ __attribute__((unused)) const char *ident,
+ user_data_t *ud) {
+ c_psql_database_t **dbs = databases;
+ size_t dbs_num = databases_num;
+
+ if ((ud != NULL) && (ud->data != NULL)) {
+ dbs = (void *)&ud->data;
+ dbs_num = 1;
+ }
+
+ for (size_t i = 0; i < dbs_num; ++i) {
+ c_psql_database_t *db = dbs[i];
+
+ /* don't commit if the timeout is larger than the regular commit
+ * interval as in that case all requested data has already been
+ * committed */
+ if ((db->next_commit > 0) && (db->commit_interval > timeout))
+ c_psql_commit(db);
+ }
+ return 0;
} /* c_psql_flush */
-static int c_psql_shutdown (void)
-{
- _Bool had_flush = 0;
+static int c_psql_shutdown(void) {
+ _Bool had_flush = 0;
- plugin_unregister_read_group ("postgresql");
+ plugin_unregister_read_group("postgresql");
- for (size_t i = 0; i < databases_num; ++i) {
- c_psql_database_t *db = databases[i];
+ for (size_t i = 0; i < databases_num; ++i) {
+ c_psql_database_t *db = databases[i];
- if (db->writers_num > 0) {
- char cb_name[DATA_MAX_NAME_LEN];
- ssnprintf (cb_name, sizeof (cb_name), "postgresql-%s",
- db->database);
+ if (db->writers_num > 0) {
+ char cb_name[DATA_MAX_NAME_LEN];
+ ssnprintf(cb_name, sizeof(cb_name), "postgresql-%s", db->database);
- if (! had_flush) {
- plugin_unregister_flush ("postgresql");
- had_flush = 1;
- }
+ if (!had_flush) {
+ plugin_unregister_flush("postgresql");
+ had_flush = 1;
+ }
- plugin_unregister_flush (cb_name);
- plugin_unregister_write (cb_name);
- }
+ plugin_unregister_flush(cb_name);
+ plugin_unregister_write(cb_name);
+ }
- sfree (db);
- }
+ sfree(db);
+ }
- udb_query_free (queries, queries_num);
- queries = NULL;
- queries_num = 0;
+ udb_query_free(queries, queries_num);
+ queries = NULL;
+ queries_num = 0;
- sfree (writers);
- writers = NULL;
- writers_num = 0;
+ sfree(writers);
+ writers = NULL;
+ writers_num = 0;
- sfree (databases);
- databases = NULL;
- databases_num = 0;
+ sfree(databases);
+ databases = NULL;
+ databases_num = 0;
- return 0;
+ return 0;
} /* c_psql_shutdown */
-static int config_query_param_add (udb_query_t *q, oconfig_item_t *ci)
-{
- c_psql_user_data_t *data;
- const char *param_str;
-
- c_psql_param_t *tmp;
-
- data = udb_query_get_user_data (q);
- if (NULL == data) {
- data = calloc (1, sizeof (*data));
- if (NULL == data) {
- log_err ("Out of memory.");
- return -1;
- }
- data->params = NULL;
- data->params_num = 0;
-
- udb_query_set_user_data (q, data);
- }
-
- tmp = realloc (data->params, (data->params_num + 1) * sizeof (*data->params));
- if (NULL == tmp) {
- log_err ("Out of memory.");
- return -1;
- }
- data->params = tmp;
-
- param_str = ci->values[0].value.string;
- if (0 == strcasecmp (param_str, "hostname"))
- data->params[data->params_num] = C_PSQL_PARAM_HOST;
- else if (0 == strcasecmp (param_str, "database"))
- data->params[data->params_num] = C_PSQL_PARAM_DB;
- else if (0 == strcasecmp (param_str, "username"))
- data->params[data->params_num] = C_PSQL_PARAM_USER;
- else if (0 == strcasecmp (param_str, "interval"))
- data->params[data->params_num] = C_PSQL_PARAM_INTERVAL;
- else if (0 == strcasecmp (param_str, "instance"))
- data->params[data->params_num] = C_PSQL_PARAM_INSTANCE;
- else {
- log_err ("Invalid parameter \"%s\".", param_str);
- return 1;
- }
-
- data->params_num++;
- return (0);
+static int config_query_param_add(udb_query_t *q, oconfig_item_t *ci) {
+ c_psql_user_data_t *data;
+ const char *param_str;
+
+ c_psql_param_t *tmp;
+
+ data = udb_query_get_user_data(q);
+ if (NULL == data) {
+ data = calloc(1, sizeof(*data));
+ if (NULL == data) {
+ log_err("Out of memory.");
+ return -1;
+ }
+ data->params = NULL;
+ data->params_num = 0;
+
+ udb_query_set_user_data(q, data);
+ }
+
+ tmp = realloc(data->params, (data->params_num + 1) * sizeof(*data->params));
+ if (NULL == tmp) {
+ log_err("Out of memory.");
+ return -1;
+ }
+ data->params = tmp;
+
+ param_str = ci->values[0].value.string;
+ if (0 == strcasecmp(param_str, "hostname"))
+ data->params[data->params_num] = C_PSQL_PARAM_HOST;
+ else if (0 == strcasecmp(param_str, "database"))
+ data->params[data->params_num] = C_PSQL_PARAM_DB;
+ else if (0 == strcasecmp(param_str, "username"))
+ data->params[data->params_num] = C_PSQL_PARAM_USER;
+ else if (0 == strcasecmp(param_str, "interval"))
+ data->params[data->params_num] = C_PSQL_PARAM_INTERVAL;
+ else if (0 == strcasecmp(param_str, "instance"))
+ data->params[data->params_num] = C_PSQL_PARAM_INSTANCE;
+ else {
+ log_err("Invalid parameter \"%s\".", param_str);
+ return 1;
+ }
+
+ data->params_num++;
+ return (0);
} /* config_query_param_add */
-static int config_query_callback (udb_query_t *q, oconfig_item_t *ci)
-{
- if (0 == strcasecmp ("Param", ci->key))
- return config_query_param_add (q, ci);
+static int config_query_callback(udb_query_t *q, oconfig_item_t *ci) {
+ if (0 == strcasecmp("Param", ci->key))
+ return config_query_param_add(q, ci);
- log_err ("Option not allowed within a Query block: `%s'", ci->key);
+ log_err("Option not allowed within a Query block: `%s'", ci->key);
- return (-1);
+ return (-1);
} /* config_query_callback */
-static int config_add_writer (oconfig_item_t *ci,
- c_psql_writer_t *src_writers, size_t src_writers_num,
- c_psql_writer_t ***dst_writers, size_t *dst_writers_num)
-{
- char *name;
+static int config_add_writer(oconfig_item_t *ci, c_psql_writer_t *src_writers,
+ size_t src_writers_num,
+ c_psql_writer_t ***dst_writers,
+ size_t *dst_writers_num) {
+ char *name;
- size_t i;
+ size_t i;
- if ((ci == NULL) || (dst_writers == NULL) || (dst_writers_num == NULL))
- return -1;
+ if ((ci == NULL) || (dst_writers == NULL) || (dst_writers_num == NULL))
+ return -1;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
- log_err ("`Writer' expects a single string argument.");
- return 1;
- }
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ log_err("`Writer' expects a single string argument.");
+ return 1;
+ }
- name = ci->values[0].value.string;
+ name = ci->values[0].value.string;
- for (i = 0; i < src_writers_num; ++i) {
- c_psql_writer_t **tmp;
+ for (i = 0; i < src_writers_num; ++i) {
+ c_psql_writer_t **tmp;
- if (strcasecmp (name, src_writers[i].name) != 0)
- continue;
+ if (strcasecmp(name, src_writers[i].name) != 0)
+ continue;
- tmp = realloc (*dst_writers,
- sizeof (**dst_writers) * (*dst_writers_num + 1));
- if (tmp == NULL) {
- log_err ("Out of memory.");
- return -1;
- }
+ tmp = realloc(*dst_writers, sizeof(**dst_writers) * (*dst_writers_num + 1));
+ if (tmp == NULL) {
+ log_err("Out of memory.");
+ return -1;
+ }
- tmp[*dst_writers_num] = src_writers + i;
+ tmp[*dst_writers_num] = src_writers + i;
- *dst_writers = tmp;
- ++(*dst_writers_num);
- break;
- }
+ *dst_writers = tmp;
+ ++(*dst_writers_num);
+ break;
+ }
- if (i >= src_writers_num) {
- log_err ("No such writer: `%s'", name);
- return -1;
- }
+ if (i >= src_writers_num) {
+ log_err("No such writer: `%s'", name);
+ return -1;
+ }
- return 0;
+ return 0;
} /* config_add_writer */
-static int c_psql_config_writer (oconfig_item_t *ci)
-{
- c_psql_writer_t *writer;
- c_psql_writer_t *tmp;
-
- int status = 0;
-
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
- log_err ("<Writer> expects a single string argument.");
- return 1;
- }
-
- tmp = realloc (writers,
- sizeof (*writers) * (writers_num + 1));
- if (tmp == NULL) {
- log_err ("Out of memory.");
- return -1;
- }
-
- writers = tmp;
- writer = writers + writers_num;
- memset (writer, 0, sizeof (*writer));
-
- writer->name = sstrdup (ci->values[0].value.string);
- writer->statement = NULL;
- writer->store_rates = 1;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (strcasecmp ("Statement", c->key) == 0)
- status = cf_util_get_string (c, &writer->statement);
- else if (strcasecmp ("StoreRates", c->key) == 0)
- status = cf_util_get_boolean (c, &writer->store_rates);
- else
- log_warn ("Ignoring unknown config key \"%s\".", c->key);
- }
-
- if (status != 0) {
- sfree (writer->statement);
- sfree (writer->name);
- return status;
- }
-
- ++writers_num;
- return 0;
+static int c_psql_config_writer(oconfig_item_t *ci) {
+ c_psql_writer_t *writer;
+ c_psql_writer_t *tmp;
+
+ int status = 0;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ log_err("<Writer> expects a single string argument.");
+ return 1;
+ }
+
+ tmp = realloc(writers, sizeof(*writers) * (writers_num + 1));
+ if (tmp == NULL) {
+ log_err("Out of memory.");
+ return -1;
+ }
+
+ writers = tmp;
+ writer = writers + writers_num;
+ memset(writer, 0, sizeof(*writer));
+
+ writer->name = sstrdup(ci->values[0].value.string);
+ writer->statement = NULL;
+ writer->store_rates = 1;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (strcasecmp("Statement", c->key) == 0)
+ status = cf_util_get_string(c, &writer->statement);
+ else if (strcasecmp("StoreRates", c->key) == 0)
+ status = cf_util_get_boolean(c, &writer->store_rates);
+ else
+ log_warn("Ignoring unknown config key \"%s\".", c->key);
+ }
+
+ if (status != 0) {
+ sfree(writer->statement);
+ sfree(writer->name);
+ return status;
+ }
+
+ ++writers_num;
+ return 0;
} /* c_psql_config_writer */
-static int c_psql_config_database (oconfig_item_t *ci)
-{
- c_psql_database_t *db;
-
- char cb_name[DATA_MAX_NAME_LEN];
- static _Bool have_flush = 0;
-
- if ((1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("<Database> expects a single string argument.");
- return 1;
- }
-
- db = c_psql_database_new (ci->values[0].value.string);
- if (db == NULL)
- return -1;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (0 == strcasecmp (c->key, "Host"))
- cf_util_get_string (c, &db->host);
- else if (0 == strcasecmp (c->key, "Port"))
- cf_util_get_service (c, &db->port);
- else if (0 == strcasecmp (c->key, "User"))
- cf_util_get_string (c, &db->user);
- else if (0 == strcasecmp (c->key, "Password"))
- cf_util_get_string (c, &db->password);
- else if (0 == strcasecmp (c->key, "Instance"))
- cf_util_get_string (c, &db->instance);
- else if (0 == strcasecmp (c->key, "SSLMode"))
- cf_util_get_string (c, &db->sslmode);
- else if (0 == strcasecmp (c->key, "KRBSrvName"))
- cf_util_get_string (c, &db->krbsrvname);
- else if (0 == strcasecmp (c->key, "Service"))
- cf_util_get_string (c, &db->service);
- else if (0 == strcasecmp (c->key, "Query"))
- udb_query_pick_from_list (c, queries, queries_num,
- &db->queries, &db->queries_num);
- else if (0 == strcasecmp (c->key, "Writer"))
- config_add_writer (c, writers, writers_num,
- &db->writers, &db->writers_num);
- else if (0 == strcasecmp (c->key, "Interval"))
- cf_util_get_cdtime (c, &db->interval);
- else if (strcasecmp ("CommitInterval", c->key) == 0)
- cf_util_get_cdtime (c, &db->commit_interval);
- else if (strcasecmp ("ExpireDelay", c->key) == 0)
- cf_util_get_cdtime (c, &db->expire_delay);
- else
- log_warn ("Ignoring unknown config key \"%s\".", c->key);
- }
-
- /* If no `Query' options were given, add the default queries.. */
- if ((db->queries_num == 0) && (db->writers_num == 0)){
- for (int i = 0; i < def_queries_num; i++)
- udb_query_pick_from_list_by_name (def_queries[i],
- queries, queries_num,
- &db->queries, &db->queries_num);
- }
-
- if (db->queries_num > 0) {
- db->q_prep_areas = (udb_query_preparation_area_t **) calloc (
- db->queries_num, sizeof (*db->q_prep_areas));
-
- if (db->q_prep_areas == NULL) {
- log_err ("Out of memory.");
- c_psql_database_delete (db);
- return -1;
- }
- }
-
- for (int i = 0; (size_t)i < db->queries_num; ++i) {
- c_psql_user_data_t *data;
- data = udb_query_get_user_data (db->queries[i]);
- if ((data != NULL) && (data->params_num > db->max_params_num))
- db->max_params_num = data->params_num;
-
- db->q_prep_areas[i]
- = udb_query_allocate_preparation_area (db->queries[i]);
-
- if (db->q_prep_areas[i] == NULL) {
- log_err ("Out of memory.");
- c_psql_database_delete (db);
- return -1;
- }
- }
-
- ssnprintf (cb_name, sizeof (cb_name), "postgresql-%s", db->instance);
-
- user_data_t ud = {
- .data = db,
- .free_func = c_psql_database_delete
- };
-
- if (db->queries_num > 0) {
- ++db->ref_cnt;
- plugin_register_complex_read ("postgresql", cb_name, c_psql_read,
- /* interval = */ db->interval, &ud);
- }
- if (db->writers_num > 0) {
- ++db->ref_cnt;
- plugin_register_write (cb_name, c_psql_write, &ud);
-
- if (! have_flush) {
- /* flush all */
- plugin_register_flush ("postgresql",
- c_psql_flush, /* user data = */ NULL);
- have_flush = 1;
- }
-
- /* flush this connection only */
- ++db->ref_cnt;
- plugin_register_flush (cb_name, c_psql_flush, &ud);
- }
- else if (db->commit_interval > 0) {
- log_warn ("Database '%s': You do not have any writers assigned to "
- "this database connection. Setting 'CommitInterval' does "
- "not have any effect.", db->database);
- }
- return 0;
+static int c_psql_config_database(oconfig_item_t *ci) {
+ c_psql_database_t *db;
+
+ char cb_name[DATA_MAX_NAME_LEN];
+ static _Bool have_flush = 0;
+
+ if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("<Database> expects a single string argument.");
+ return 1;
+ }
+
+ db = c_psql_database_new(ci->values[0].value.string);
+ if (db == NULL)
+ return -1;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (0 == strcasecmp(c->key, "Host"))
+ cf_util_get_string(c, &db->host);
+ else if (0 == strcasecmp(c->key, "Port"))
+ cf_util_get_service(c, &db->port);
+ else if (0 == strcasecmp(c->key, "User"))
+ cf_util_get_string(c, &db->user);
+ else if (0 == strcasecmp(c->key, "Password"))
+ cf_util_get_string(c, &db->password);
+ else if (0 == strcasecmp(c->key, "Instance"))
+ cf_util_get_string(c, &db->instance);
+ else if (0 == strcasecmp(c->key, "SSLMode"))
+ cf_util_get_string(c, &db->sslmode);
+ else if (0 == strcasecmp(c->key, "KRBSrvName"))
+ cf_util_get_string(c, &db->krbsrvname);
+ else if (0 == strcasecmp(c->key, "Service"))
+ cf_util_get_string(c, &db->service);
+ else if (0 == strcasecmp(c->key, "Query"))
+ udb_query_pick_from_list(c, queries, queries_num, &db->queries,
+ &db->queries_num);
+ else if (0 == strcasecmp(c->key, "Writer"))
+ config_add_writer(c, writers, writers_num, &db->writers,
+ &db->writers_num);
+ else if (0 == strcasecmp(c->key, "Interval"))
+ cf_util_get_cdtime(c, &db->interval);
+ else if (strcasecmp("CommitInterval", c->key) == 0)
+ cf_util_get_cdtime(c, &db->commit_interval);
+ else if (strcasecmp("ExpireDelay", c->key) == 0)
+ cf_util_get_cdtime(c, &db->expire_delay);
+ else
+ log_warn("Ignoring unknown config key \"%s\".", c->key);
+ }
+
+ /* If no `Query' options were given, add the default queries.. */
+ if ((db->queries_num == 0) && (db->writers_num == 0)) {
+ for (int i = 0; i < def_queries_num; i++)
+ udb_query_pick_from_list_by_name(def_queries[i], queries, queries_num,
+ &db->queries, &db->queries_num);
+ }
+
+ if (db->queries_num > 0) {
+ db->q_prep_areas = (udb_query_preparation_area_t **)calloc(
+ db->queries_num, sizeof(*db->q_prep_areas));
+
+ if (db->q_prep_areas == NULL) {
+ log_err("Out of memory.");
+ c_psql_database_delete(db);
+ return -1;
+ }
+ }
+
+ for (int i = 0; (size_t)i < db->queries_num; ++i) {
+ c_psql_user_data_t *data;
+ data = udb_query_get_user_data(db->queries[i]);
+ if ((data != NULL) && (data->params_num > db->max_params_num))
+ db->max_params_num = data->params_num;
+
+ db->q_prep_areas[i] = udb_query_allocate_preparation_area(db->queries[i]);
+
+ if (db->q_prep_areas[i] == NULL) {
+ log_err("Out of memory.");
+ c_psql_database_delete(db);
+ return -1;
+ }
+ }
+
+ ssnprintf(cb_name, sizeof(cb_name), "postgresql-%s", db->instance);
+
+ user_data_t ud = {.data = db, .free_func = c_psql_database_delete};
+
+ if (db->queries_num > 0) {
+ ++db->ref_cnt;
+ plugin_register_complex_read("postgresql", cb_name, c_psql_read,
+ /* interval = */ db->interval, &ud);
+ }
+ if (db->writers_num > 0) {
+ ++db->ref_cnt;
+ plugin_register_write(cb_name, c_psql_write, &ud);
+
+ if (!have_flush) {
+ /* flush all */
+ plugin_register_flush("postgresql", c_psql_flush, /* user data = */ NULL);
+ have_flush = 1;
+ }
+
+ /* flush this connection only */
+ ++db->ref_cnt;
+ plugin_register_flush(cb_name, c_psql_flush, &ud);
+ } else if (db->commit_interval > 0) {
+ log_warn("Database '%s': You do not have any writers assigned to "
+ "this database connection. Setting 'CommitInterval' does "
+ "not have any effect.",
+ db->database);
+ }
+ return 0;
} /* c_psql_config_database */
-static int c_psql_config (oconfig_item_t *ci)
-{
- static int have_def_config = 0;
-
- if (0 == have_def_config) {
- oconfig_item_t *c;
-
- have_def_config = 1;
-
- c = oconfig_parse_file (C_PSQL_DEFAULT_CONF);
- if (NULL == c)
- log_err ("Failed to read default config ("C_PSQL_DEFAULT_CONF").");
- else
- c_psql_config (c);
-
- if (NULL == queries)
- log_err ("Default config ("C_PSQL_DEFAULT_CONF") did not define "
- "any queries - please check your installation.");
- }
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (0 == strcasecmp (c->key, "Query"))
- udb_query_create (&queries, &queries_num, c,
- /* callback = */ config_query_callback);
- else if (0 == strcasecmp (c->key, "Writer"))
- c_psql_config_writer (c);
- else if (0 == strcasecmp (c->key, "Database"))
- c_psql_config_database (c);
- else
- log_warn ("Ignoring unknown config key \"%s\".", c->key);
- }
- return 0;
+static int c_psql_config(oconfig_item_t *ci) {
+ static int have_def_config = 0;
+
+ if (0 == have_def_config) {
+ oconfig_item_t *c;
+
+ have_def_config = 1;
+
+ c = oconfig_parse_file(C_PSQL_DEFAULT_CONF);
+ if (NULL == c)
+ log_err("Failed to read default config (" C_PSQL_DEFAULT_CONF ").");
+ else
+ c_psql_config(c);
+
+ if (NULL == queries)
+ log_err("Default config (" C_PSQL_DEFAULT_CONF ") did not define "
+ "any queries - please check your installation.");
+ }
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (0 == strcasecmp(c->key, "Query"))
+ udb_query_create(&queries, &queries_num, c,
+ /* callback = */ config_query_callback);
+ else if (0 == strcasecmp(c->key, "Writer"))
+ c_psql_config_writer(c);
+ else if (0 == strcasecmp(c->key, "Database"))
+ c_psql_config_database(c);
+ else
+ log_warn("Ignoring unknown config key \"%s\".", c->key);
+ }
+ return 0;
} /* c_psql_config */
-void module_register (void)
-{
- plugin_register_complex_config ("postgresql", c_psql_config);
- plugin_register_shutdown ("postgresql", c_psql_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("postgresql", c_psql_config);
+ plugin_register_shutdown("postgresql", c_psql_shutdown);
} /* module_register */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
#include "plugin.h"
#include "utils_llist.h"
-#include <sys/stat.h>
-#include <unistd.h>
-#include <stdlib.h>
+#include <errno.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
-#include <errno.h>
+#include <sys/stat.h>
#include <sys/types.h>
#include <sys/un.h>
+#include <unistd.h>
#ifndef UNIX_PATH_MAX
-# define UNIX_PATH_MAX sizeof (((struct sockaddr_un *)0)->sun_path)
+#define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)0)->sun_path)
#endif
-#define FUNC_ERROR(func) do { char errbuf[1024]; ERROR ("powerdns plugin: %s failed: %s", func, sstrerror (errno, errbuf, sizeof (errbuf))); } while (0)
-#define SOCK_ERROR(func, sockpath) do { char errbuf[1024]; ERROR ("powerdns plugin: Socket `%s` %s failed: %s", sockpath, func, sstrerror (errno, errbuf, sizeof (errbuf))); } while (0)
-
-#define SERVER_SOCKET LOCALSTATEDIR"/run/pdns.controlsocket"
+#define FUNC_ERROR(func) \
+ do { \
+ char errbuf[1024]; \
+ ERROR("powerdns plugin: %s failed: %s", func, \
+ sstrerror(errno, errbuf, sizeof(errbuf))); \
+ } while (0)
+#define SOCK_ERROR(func, sockpath) \
+ do { \
+ char errbuf[1024]; \
+ ERROR("powerdns plugin: Socket `%s` %s failed: %s", sockpath, func, \
+ sstrerror(errno, errbuf, sizeof(errbuf))); \
+ } while (0)
+
+#define SERVER_SOCKET LOCALSTATEDIR "/run/pdns.controlsocket"
#define SERVER_COMMAND "SHOW * \n"
-#define RECURSOR_SOCKET LOCALSTATEDIR"/run/pdns_recursor.controlsocket"
-#define RECURSOR_COMMAND "get noerror-answers nxdomain-answers " \
- "servfail-answers sys-msec user-msec qa-latency cache-entries cache-hits " \
+#define RECURSOR_SOCKET LOCALSTATEDIR "/run/pdns_recursor.controlsocket"
+#define RECURSOR_COMMAND \
+ "get noerror-answers nxdomain-answers " \
+ "servfail-answers sys-msec user-msec qa-latency cache-entries cache-hits " \
"cache-misses questions \n"
struct list_item_s;
typedef struct list_item_s list_item_t;
-struct list_item_s
-{
- enum
- {
- SRV_AUTHORITATIVE,
- SRV_RECURSOR
- } server_type;
- int (*func) (list_item_t *item);
+struct list_item_s {
+ enum { SRV_AUTHORITATIVE, SRV_RECURSOR } server_type;
+ int (*func)(list_item_t *item);
char *instance;
char **fields;
int socktype;
};
-struct statname_lookup_s
-{
+struct statname_lookup_s {
const char *name;
const char *type;
const char *type_instance;
all-outqueries counts the number of outgoing UDP queries since starting
answers-slow counts the number of queries answered after 1 second
answers0-1 counts the number of queries answered within 1 millisecond
-answers1-10 counts the number of queries answered within 10 milliseconds
-answers10-100 counts the number of queries answered within 100 milliseconds
+answers1-10 counts the number of queries answered within 10
+milliseconds
+answers10-100 counts the number of queries answered within 100
+milliseconds
answers100-1000 counts the number of queries answered within 1 second
cache-bytes size of the cache in bytes (since 3.3.1)
cache-entries shows the number of entries in the cache
-cache-hits counts the number of cache hits since starting, this does not include hits that got answered from the packet-cache
+cache-hits counts the number of cache hits since starting, this does
+not include hits that got answered from the packet-cache
cache-misses counts the number of cache misses since starting
-case-mismatches counts the number of mismatches in character case since starting
+case-mismatches counts the number of mismatches in character case since
+starting
chain-resends number of queries chained to existing outstanding query
client-parse-errors counts number of client packets that could not be parsed
concurrent-queries shows the number of MThreads currently running
-dlg-only-drops number of records dropped because of delegation only setting
-dont-outqueries number of outgoing queries dropped because of 'dont-query' setting (since 3.3)
+dlg-only-drops number of records dropped because of delegation only
+setting
+dont-outqueries number of outgoing queries dropped because of 'dont-query'
+setting (since 3.3)
edns-ping-matches number of servers that sent a valid EDNS PING respons
edns-ping-mismatches number of servers that sent an invalid EDNS PING response
failed-host-entries number of servers that failed to resolve
ipv6-outqueries number of outgoing queries over IPv6
-ipv6-questions counts all End-user initiated queries with the RD bit set, received over IPv6 UDP
-malloc-bytes returns the number of bytes allocated by the process (broken, always returns 0)
+ipv6-questions counts all End-user initiated queries with the RD bit set,
+received over IPv6 UDP
+malloc-bytes returns the number of bytes allocated by the process
+(broken, always returns 0)
max-mthread-stack maximum amount of thread stack ever used
negcache-entries shows the number of entries in the Negative answer cache
no-packet-error number of errorneous received packets
noedns-outqueries number of queries sent out without EDNS
-noerror-answers counts the number of times it answered NOERROR since starting
+noerror-answers counts the number of times it answered NOERROR since
+starting
noping-outqueries number of queries sent out without ENDS PING
-nsset-invalidations number of times an nsset was dropped because it no longer worked
+nsset-invalidations number of times an nsset was dropped because it no longer
+worked
nsspeeds-entries shows the number of entries in the NS speeds map
-nxdomain-answers counts the number of times it answered NXDOMAIN since starting
-outgoing-timeouts counts the number of timeouts on outgoing UDP queries since starting
-over-capacity-drops questions dropped because over maximum concurrent query limit (since 3.2)
+nxdomain-answers counts the number of times it answered NXDOMAIN since
+starting
+outgoing-timeouts counts the number of timeouts on outgoing UDP queries
+since starting
+over-capacity-drops questions dropped because over maximum concurrent query
+limit (since 3.2)
packetcache-bytes size of the packet cache in bytes (since 3.3.1)
packetcache-entries size of packet cache (since 3.2)
packetcache-hits packet cache hits (since 3.2)
policy-drops packets dropped because of (Lua) policy decision
qa-latency shows the current latency average
questions counts all end-user initiated queries with the RD bit set
-resource-limits counts number of queries that could not be performed because of resource limits
+resource-limits counts number of queries that could not be performed
+because of resource limits
security-status security status based on security polling
-server-parse-errors counts number of server replied packets that could not be parsed
-servfail-answers counts the number of times it answered SERVFAIL since starting
-spoof-prevents number of times PowerDNS considered itself spoofed, and dropped the data
+server-parse-errors counts number of server replied packets that could not be
+parsed
+servfail-answers counts the number of times it answered SERVFAIL since
+starting
+spoof-prevents number of times PowerDNS considered itself spoofed, and
+dropped the data
sys-msec number of CPU milliseconds spent in 'system' mode
-tcp-client-overflow number of times an IP address was denied TCP access because it already had too many connections
+tcp-client-overflow number of times an IP address was denied TCP access
+because it already had too many connections
tcp-clients counts the number of currently active TCP/IP clients
tcp-outqueries counts the number of outgoing TCP queries since starting
tcp-questions counts all incoming TCP queries (since starting)
throttle-entries shows the number of entries in the throttle map
-throttled-out counts the number of throttled outgoing UDP queries since starting
+throttled-out counts the number of throttled outgoing UDP queries since
+starting
throttled-outqueries idem to throttled-out
-unauthorized-tcp number of TCP questions denied because of allow-from restrictions
-unauthorized-udp number of UDP questions denied because of allow-from restrictions
-unexpected-packets number of answers from remote servers that were unexpected (might point to spoofing)
-unreachables number of times nameservers were unreachable since starting
+unauthorized-tcp number of TCP questions denied because of allow-from
+restrictions
+unauthorized-udp number of UDP questions denied because of allow-from
+restrictions
+unexpected-packets number of answers from remote servers that were unexpected
+(might point to spoofing)
+unreachables number of times nameservers were unreachable since
+starting
uptime number of seconds process has been running (since 3.1.5)
user-msec number of CPU milliseconds spent in 'user' mode
}}} */
-static const char* const default_server_fields[] = /* {{{ */
-{
- "latency",
- "packetcache-hit",
- "packetcache-miss",
- "packetcache-size",
- "query-cache-hit",
- "query-cache-miss",
- "recursing-answers",
- "recursing-questions",
- "tcp-answers",
- "tcp-queries",
- "udp-answers",
- "udp-queries",
+static const char *const default_server_fields[] = /* {{{ */
+ {
+ "latency", "packetcache-hit", "packetcache-miss",
+ "packetcache-size", "query-cache-hit", "query-cache-miss",
+ "recursing-answers", "recursing-questions", "tcp-answers",
+ "tcp-queries", "udp-answers", "udp-queries",
}; /* }}} */
-static int default_server_fields_num = STATIC_ARRAY_SIZE (default_server_fields);
+static int default_server_fields_num = STATIC_ARRAY_SIZE(default_server_fields);
static statname_lookup_t lookup_table[] = /* {{{ */
-{
- /*********************
- * Server statistics *
- *********************/
- /* Questions */
- {"recursing-questions", "dns_question", "recurse"},
- {"tcp-queries", "dns_question", "tcp"},
- {"udp-queries", "dns_question", "udp"},
- {"rd-queries", "dns_question", "rd"},
-
- /* Answers */
- {"recursing-answers", "dns_answer", "recurse"},
- {"tcp-answers", "dns_answer", "tcp"},
- {"udp-answers", "dns_answer", "udp"},
- {"recursion-unanswered", "dns_answer", "recursion-unanswered"},
- {"udp-answers-bytes", "total_bytes", "udp-answers-bytes"},
-
- /* Cache stuff */
- {"cache-bytes", "cache_size", "cache-bytes"},
- {"packetcache-bytes", "cache_size", "packet-bytes"},
- {"packetcache-entries", "cache_size", "packet-entries"},
- {"packetcache-hit", "cache_result", "packet-hit"},
- {"packetcache-hits", "cache_result", "packet-hit"},
- {"packetcache-miss", "cache_result", "packet-miss"},
- {"packetcache-misses", "cache_result", "packet-miss"},
- {"packetcache-size", "cache_size", "packet"},
- {"key-cache-size", "cache_size", "key"},
- {"meta-cache-size", "cache_size", "meta"},
- {"signature-cache-size", "cache_size", "signature"},
- {"query-cache-hit", "cache_result", "query-hit"},
- {"query-cache-miss", "cache_result", "query-miss"},
-
- /* Latency */
- {"latency", "latency", NULL},
-
- /* DNS updates */
- {"dnsupdate-answers", "dns_answer", "dnsupdate-answer"},
- {"dnsupdate-changes", "dns_question", "dnsupdate-changes"},
- {"dnsupdate-queries", "dns_question", "dnsupdate-queries"},
- {"dnsupdate-refused", "dns_answer", "dnsupdate-refused"},
-
- /* Other stuff.. */
- {"corrupt-packets", "ipt_packets", "corrupt"},
- {"deferred-cache-inserts", "counter", "cache-deferred_insert"},
- {"deferred-cache-lookup", "counter", "cache-deferred_lookup"},
- {"dont-outqueries", "dns_question", "dont-outqueries"},
- {"qsize-a", "cache_size", "answers"},
- {"qsize-q", "cache_size", "questions"},
- {"servfail-packets", "ipt_packets", "servfail"},
- {"timedout-packets", "ipt_packets", "timeout"},
- {"udp4-answers", "dns_answer", "udp4"},
- {"udp4-queries", "dns_question", "queries-udp4"},
- {"udp6-answers", "dns_answer", "udp6"},
- {"udp6-queries", "dns_question", "queries-udp6"},
- {"security-status", "dns_question", "security-status"},
- {"udp-do-queries", "dns_question", "udp-do_queries"},
- {"signatures", "counter", "signatures"},
-
- /***********************
- * Recursor statistics *
- ***********************/
- /* Answers by return code */
- {"noerror-answers", "dns_rcode", "NOERROR"},
- {"nxdomain-answers", "dns_rcode", "NXDOMAIN"},
- {"servfail-answers", "dns_rcode", "SERVFAIL"},
-
- /* CPU utilization */
- {"sys-msec", "cpu", "system"},
- {"user-msec", "cpu", "user"},
-
- /* Question-to-answer latency */
- {"qa-latency", "latency", NULL},
-
- /* Cache */
- {"cache-entries", "cache_size", NULL},
- {"cache-hits", "cache_result", "hit"},
- {"cache-misses", "cache_result", "miss"},
-
- /* Total number of questions.. */
- {"questions", "dns_qtype", "total"},
-
- /* All the other stuff.. */
- {"all-outqueries", "dns_question", "outgoing"},
- {"answers0-1", "dns_answer", "0_1"},
- {"answers1-10", "dns_answer", "1_10"},
- {"answers10-100", "dns_answer", "10_100"},
- {"answers100-1000", "dns_answer", "100_1000"},
- {"answers-slow", "dns_answer", "slow"},
- {"case-mismatches", "counter", "case_mismatches"},
- {"chain-resends", "dns_question", "chained"},
- {"client-parse-errors", "counter", "drops-client_parse_error"},
- {"concurrent-queries", "dns_question", "concurrent"},
- {"dlg-only-drops", "counter", "drops-delegation_only"},
- {"edns-ping-matches", "counter", "edns-ping_matches"},
- {"edns-ping-mismatches", "counter", "edns-ping_mismatches"},
- {"failed-host-entries", "counter", "entries-failed_host"},
- {"ipv6-outqueries", "dns_question", "outgoing-ipv6"},
- {"ipv6-questions", "dns_question", "incoming-ipv6"},
- {"malloc-bytes", "gauge", "malloc_bytes"},
- {"max-mthread-stack", "gauge", "max_mthread_stack"},
- {"no-packet-error", "gauge", "no_packet_error"},
- {"noedns-outqueries", "dns_question", "outgoing-noedns"},
- {"noping-outqueries", "dns_question", "outgoing-noping"},
- {"over-capacity-drops", "dns_question", "incoming-over_capacity"},
- {"negcache-entries", "cache_size", "negative"},
- {"nsspeeds-entries", "gauge", "entries-ns_speeds"},
- {"nsset-invalidations", "counter", "ns_set_invalidation"},
- {"outgoing-timeouts", "counter", "drops-timeout_outgoing"},
- {"policy-drops", "counter", "drops-policy"},
- {"resource-limits", "counter", "drops-resource_limit"},
- {"server-parse-errors", "counter", "drops-server_parse_error"},
- {"spoof-prevents", "counter", "drops-spoofed"},
- {"tcp-client-overflow", "counter", "denied-client_overflow_tcp"},
- {"tcp-clients", "gauge", "clients-tcp"},
- {"tcp-outqueries", "dns_question", "outgoing-tcp"},
- {"tcp-questions", "dns_question", "incoming-tcp"},
- {"throttled-out", "dns_question", "outgoing-throttled"},
- {"throttle-entries", "gauge", "entries-throttle"},
- {"throttled-outqueries", "dns_question", "outgoing-throttle"},
- {"unauthorized-tcp", "counter", "denied-unauthorized_tcp"},
- {"unauthorized-udp", "counter", "denied-unauthorized_udp"},
- {"unexpected-packets", "dns_answer", "unexpected"},
- {"uptime", "uptime", NULL}
-}; /* }}} */
-static int lookup_table_length = STATIC_ARRAY_SIZE (lookup_table);
+ {
+ /*********************
+ * Server statistics *
+ *********************/
+ /* Questions */
+ {"recursing-questions", "dns_question", "recurse"},
+ {"tcp-queries", "dns_question", "tcp"},
+ {"udp-queries", "dns_question", "udp"},
+ {"rd-queries", "dns_question", "rd"},
+
+ /* Answers */
+ {"recursing-answers", "dns_answer", "recurse"},
+ {"tcp-answers", "dns_answer", "tcp"},
+ {"udp-answers", "dns_answer", "udp"},
+ {"recursion-unanswered", "dns_answer", "recursion-unanswered"},
+ {"udp-answers-bytes", "total_bytes", "udp-answers-bytes"},
+
+ /* Cache stuff */
+ {"cache-bytes", "cache_size", "cache-bytes"},
+ {"packetcache-bytes", "cache_size", "packet-bytes"},
+ {"packetcache-entries", "cache_size", "packet-entries"},
+ {"packetcache-hit", "cache_result", "packet-hit"},
+ {"packetcache-hits", "cache_result", "packet-hit"},
+ {"packetcache-miss", "cache_result", "packet-miss"},
+ {"packetcache-misses", "cache_result", "packet-miss"},
+ {"packetcache-size", "cache_size", "packet"},
+ {"key-cache-size", "cache_size", "key"},
+ {"meta-cache-size", "cache_size", "meta"},
+ {"signature-cache-size", "cache_size", "signature"},
+ {"query-cache-hit", "cache_result", "query-hit"},
+ {"query-cache-miss", "cache_result", "query-miss"},
+
+ /* Latency */
+ {"latency", "latency", NULL},
+
+ /* DNS updates */
+ {"dnsupdate-answers", "dns_answer", "dnsupdate-answer"},
+ {"dnsupdate-changes", "dns_question", "dnsupdate-changes"},
+ {"dnsupdate-queries", "dns_question", "dnsupdate-queries"},
+ {"dnsupdate-refused", "dns_answer", "dnsupdate-refused"},
+
+ /* Other stuff.. */
+ {"corrupt-packets", "ipt_packets", "corrupt"},
+ {"deferred-cache-inserts", "counter", "cache-deferred_insert"},
+ {"deferred-cache-lookup", "counter", "cache-deferred_lookup"},
+ {"dont-outqueries", "dns_question", "dont-outqueries"},
+ {"qsize-a", "cache_size", "answers"},
+ {"qsize-q", "cache_size", "questions"},
+ {"servfail-packets", "ipt_packets", "servfail"},
+ {"timedout-packets", "ipt_packets", "timeout"},
+ {"udp4-answers", "dns_answer", "udp4"},
+ {"udp4-queries", "dns_question", "queries-udp4"},
+ {"udp6-answers", "dns_answer", "udp6"},
+ {"udp6-queries", "dns_question", "queries-udp6"},
+ {"security-status", "dns_question", "security-status"},
+ {"udp-do-queries", "dns_question", "udp-do_queries"},
+ {"signatures", "counter", "signatures"},
+
+ /***********************
+ * Recursor statistics *
+ ***********************/
+ /* Answers by return code */
+ {"noerror-answers", "dns_rcode", "NOERROR"},
+ {"nxdomain-answers", "dns_rcode", "NXDOMAIN"},
+ {"servfail-answers", "dns_rcode", "SERVFAIL"},
+
+ /* CPU utilization */
+ {"sys-msec", "cpu", "system"},
+ {"user-msec", "cpu", "user"},
+
+ /* Question-to-answer latency */
+ {"qa-latency", "latency", NULL},
+
+ /* Cache */
+ {"cache-entries", "cache_size", NULL},
+ {"cache-hits", "cache_result", "hit"},
+ {"cache-misses", "cache_result", "miss"},
+
+ /* Total number of questions.. */
+ {"questions", "dns_qtype", "total"},
+
+ /* All the other stuff.. */
+ {"all-outqueries", "dns_question", "outgoing"},
+ {"answers0-1", "dns_answer", "0_1"},
+ {"answers1-10", "dns_answer", "1_10"},
+ {"answers10-100", "dns_answer", "10_100"},
+ {"answers100-1000", "dns_answer", "100_1000"},
+ {"answers-slow", "dns_answer", "slow"},
+ {"case-mismatches", "counter", "case_mismatches"},
+ {"chain-resends", "dns_question", "chained"},
+ {"client-parse-errors", "counter", "drops-client_parse_error"},
+ {"concurrent-queries", "dns_question", "concurrent"},
+ {"dlg-only-drops", "counter", "drops-delegation_only"},
+ {"edns-ping-matches", "counter", "edns-ping_matches"},
+ {"edns-ping-mismatches", "counter", "edns-ping_mismatches"},
+ {"failed-host-entries", "counter", "entries-failed_host"},
+ {"ipv6-outqueries", "dns_question", "outgoing-ipv6"},
+ {"ipv6-questions", "dns_question", "incoming-ipv6"},
+ {"malloc-bytes", "gauge", "malloc_bytes"},
+ {"max-mthread-stack", "gauge", "max_mthread_stack"},
+ {"no-packet-error", "gauge", "no_packet_error"},
+ {"noedns-outqueries", "dns_question", "outgoing-noedns"},
+ {"noping-outqueries", "dns_question", "outgoing-noping"},
+ {"over-capacity-drops", "dns_question", "incoming-over_capacity"},
+ {"negcache-entries", "cache_size", "negative"},
+ {"nsspeeds-entries", "gauge", "entries-ns_speeds"},
+ {"nsset-invalidations", "counter", "ns_set_invalidation"},
+ {"outgoing-timeouts", "counter", "drops-timeout_outgoing"},
+ {"policy-drops", "counter", "drops-policy"},
+ {"resource-limits", "counter", "drops-resource_limit"},
+ {"server-parse-errors", "counter", "drops-server_parse_error"},
+ {"spoof-prevents", "counter", "drops-spoofed"},
+ {"tcp-client-overflow", "counter", "denied-client_overflow_tcp"},
+ {"tcp-clients", "gauge", "clients-tcp"},
+ {"tcp-outqueries", "dns_question", "outgoing-tcp"},
+ {"tcp-questions", "dns_question", "incoming-tcp"},
+ {"throttled-out", "dns_question", "outgoing-throttled"},
+ {"throttle-entries", "gauge", "entries-throttle"},
+ {"throttled-outqueries", "dns_question", "outgoing-throttle"},
+ {"unauthorized-tcp", "counter", "denied-unauthorized_tcp"},
+ {"unauthorized-udp", "counter", "denied-unauthorized_udp"},
+ {"unexpected-packets", "dns_answer", "unexpected"},
+ {"uptime", "uptime", NULL}}; /* }}} */
+static int lookup_table_length = STATIC_ARRAY_SIZE(lookup_table);
static llist_t *list = NULL;
-#define PDNS_LOCAL_SOCKPATH LOCALSTATEDIR"/run/"PACKAGE_NAME"-powerdns"
+#define PDNS_LOCAL_SOCKPATH LOCALSTATEDIR "/run/" PACKAGE_NAME "-powerdns"
static char *local_sockpath = NULL;
/* TODO: Do this before 4.4:
*/
/* <https://doc.powerdns.com/md/recursor/stats/> */
-static void submit (const char *plugin_instance, /* {{{ */
- const char *pdns_type, const char *value_str)
-{
+static void submit(const char *plugin_instance, /* {{{ */
+ const char *pdns_type, const char *value_str) {
value_list_t vl = VALUE_LIST_INIT;
value_t value;
int i;
for (i = 0; i < lookup_table_length; i++)
- if (strcmp (lookup_table[i].name, pdns_type) == 0)
+ if (strcmp(lookup_table[i].name, pdns_type) == 0)
break;
- if (i >= lookup_table_length)
- {
- INFO ("powerdns plugin: submit: Not found in lookup table: %s = %s;",
- pdns_type, value_str);
+ if (i >= lookup_table_length) {
+ INFO("powerdns plugin: submit: Not found in lookup table: %s = %s;",
+ pdns_type, value_str);
return;
}
type = lookup_table[i].type;
type_instance = lookup_table[i].type_instance;
- ds = plugin_get_ds (type);
- if (ds == NULL)
- {
- ERROR ("powerdns plugin: The lookup table returned type `%s', "
- "but I cannot find it via `plugin_get_ds'.",
- type);
+ ds = plugin_get_ds(type);
+ if (ds == NULL) {
+ ERROR("powerdns plugin: The lookup table returned type `%s', "
+ "but I cannot find it via `plugin_get_ds'.",
+ type);
return;
}
- if (ds->ds_num != 1)
- {
- ERROR ("powerdns plugin: type `%s' has %zu data sources, "
- "but I can only handle one.",
- type, ds->ds_num);
+ if (ds->ds_num != 1) {
+ ERROR("powerdns plugin: type `%s' has %zu data sources, "
+ "but I can only handle one.",
+ type, ds->ds_num);
return;
}
- if (0 != parse_value (value_str, &value, ds->ds[0].type))
- {
- ERROR ("powerdns plugin: Cannot convert `%s' "
- "to a number.", value_str);
+ if (0 != parse_value(value_str, &value, ds->ds[0].type)) {
+ ERROR("powerdns plugin: Cannot convert `%s' "
+ "to a number.",
+ value_str);
return;
}
vl.values = &value;
vl.values_len = 1;
- sstrncpy (vl.plugin, "powerdns", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.plugin, "powerdns", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} static void submit */
-static int powerdns_get_data_dgram (list_item_t *item, /* {{{ */
- char **ret_buffer,
- size_t *ret_buffer_size)
-{
+static int powerdns_get_data_dgram(list_item_t *item, /* {{{ */
+ char **ret_buffer, size_t *ret_buffer_size) {
int sd;
int status;
char *buffer = NULL;
size_t buffer_size = 0;
- struct sockaddr_un sa_unix = { 0 };
+ struct sockaddr_un sa_unix = {0};
cdtime_t cdt_timeout;
- sd = socket (PF_UNIX, item->socktype, 0);
- if (sd < 0)
- {
- FUNC_ERROR ("socket");
+ sd = socket(PF_UNIX, item->socktype, 0);
+ if (sd < 0) {
+ FUNC_ERROR("socket");
return (-1);
}
sa_unix.sun_family = AF_UNIX;
- sstrncpy (sa_unix.sun_path,
- (local_sockpath != NULL) ? local_sockpath : PDNS_LOCAL_SOCKPATH,
- sizeof (sa_unix.sun_path));
-
- status = unlink (sa_unix.sun_path);
- if ((status != 0) && (errno != ENOENT))
- {
- SOCK_ERROR ("unlink", sa_unix.sun_path);
- close (sd);
+ sstrncpy(sa_unix.sun_path,
+ (local_sockpath != NULL) ? local_sockpath : PDNS_LOCAL_SOCKPATH,
+ sizeof(sa_unix.sun_path));
+
+ status = unlink(sa_unix.sun_path);
+ if ((status != 0) && (errno != ENOENT)) {
+ SOCK_ERROR("unlink", sa_unix.sun_path);
+ close(sd);
return (-1);
}
{
/* We need to bind to a specific path, because this is a datagram socket
* and otherwise the daemon cannot answer. */
- status = bind (sd, (struct sockaddr *) &sa_unix, sizeof (sa_unix));
- if (status != 0)
- {
- SOCK_ERROR ("bind", sa_unix.sun_path);
+ status = bind(sd, (struct sockaddr *)&sa_unix, sizeof(sa_unix));
+ if (status != 0) {
+ SOCK_ERROR("bind", sa_unix.sun_path);
break;
}
/* Make the socket writeable by the daemon.. */
- status = chmod (sa_unix.sun_path, 0666);
- if (status != 0)
- {
- SOCK_ERROR ("chmod", sa_unix.sun_path);
+ status = chmod(sa_unix.sun_path, 0666);
+ if (status != 0) {
+ SOCK_ERROR("chmod", sa_unix.sun_path);
break;
}
- cdt_timeout = plugin_get_interval () * 3 / 4;
- if (cdt_timeout < TIME_T_TO_CDTIME_T (2))
- cdt_timeout = TIME_T_TO_CDTIME_T (2);
+ cdt_timeout = plugin_get_interval() * 3 / 4;
+ if (cdt_timeout < TIME_T_TO_CDTIME_T(2))
+ cdt_timeout = TIME_T_TO_CDTIME_T(2);
- status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO,
- &CDTIME_T_TO_TIMEVAL(cdt_timeout),
- sizeof(struct timeval));
- if (status != 0)
- {
- SOCK_ERROR ("setsockopt", sa_unix.sun_path);
+ status =
+ setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO,
+ &CDTIME_T_TO_TIMEVAL(cdt_timeout), sizeof(struct timeval));
+ if (status != 0) {
+ SOCK_ERROR("setsockopt", sa_unix.sun_path);
break;
}
- status = connect (sd, (struct sockaddr *) &item->sockaddr,
- sizeof (item->sockaddr));
- if (status != 0)
- {
- SOCK_ERROR ("connect", sa_unix.sun_path);
+ status =
+ connect(sd, (struct sockaddr *)&item->sockaddr, sizeof(item->sockaddr));
+ if (status != 0) {
+ SOCK_ERROR("connect", sa_unix.sun_path);
break;
}
- status = send (sd, item->command, strlen (item->command), 0);
- if (status < 0)
- {
- SOCK_ERROR ("send", sa_unix.sun_path);
+ status = send(sd, item->command, strlen(item->command), 0);
+ if (status < 0) {
+ SOCK_ERROR("send", sa_unix.sun_path);
break;
}
- status = recv (sd, temp, sizeof (temp), /* flags = */ 0);
- if (status < 0)
- {
- SOCK_ERROR ("recv", sa_unix.sun_path);
+ status = recv(sd, temp, sizeof(temp), /* flags = */ 0);
+ if (status < 0) {
+ SOCK_ERROR("recv", sa_unix.sun_path);
break;
}
buffer_size = status + 1;
status = 0;
} while (0);
- close (sd);
- unlink (sa_unix.sun_path);
+ close(sd);
+ unlink(sa_unix.sun_path);
if (status != 0)
return (-1);
- assert (buffer_size > 0);
- buffer = malloc (buffer_size);
- if (buffer == NULL)
- {
- FUNC_ERROR ("malloc");
+ assert(buffer_size > 0);
+ buffer = malloc(buffer_size);
+ if (buffer == NULL) {
+ FUNC_ERROR("malloc");
return (-1);
}
- memcpy (buffer, temp, buffer_size - 1);
+ memcpy(buffer, temp, buffer_size - 1);
buffer[buffer_size - 1] = 0;
*ret_buffer = buffer;
return (0);
} /* }}} int powerdns_get_data_dgram */
-static int powerdns_get_data_stream (list_item_t *item, /* {{{ */
- char **ret_buffer,
- size_t *ret_buffer_size)
-{
+static int powerdns_get_data_stream(list_item_t *item, /* {{{ */
+ char **ret_buffer,
+ size_t *ret_buffer_size) {
int sd;
int status;
char *buffer = NULL;
size_t buffer_size = 0;
- sd = socket (PF_UNIX, item->socktype, 0);
- if (sd < 0)
- {
- FUNC_ERROR ("socket");
+ sd = socket(PF_UNIX, item->socktype, 0);
+ if (sd < 0) {
+ FUNC_ERROR("socket");
return (-1);
}
struct timeval timeout;
- timeout.tv_sec=5;
- timeout.tv_usec=0;
- status = setsockopt (sd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof (timeout));
- if (status != 0)
- {
- FUNC_ERROR ("setsockopt");
- close (sd);
+ timeout.tv_sec = 5;
+ timeout.tv_usec = 0;
+ status = setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
+ if (status != 0) {
+ FUNC_ERROR("setsockopt");
+ close(sd);
return (-1);
}
- status = connect (sd, (struct sockaddr *) &item->sockaddr,
- sizeof (item->sockaddr));
- if (status != 0)
- {
- SOCK_ERROR ("connect", item->sockaddr.sun_path);
- close (sd);
+ status =
+ connect(sd, (struct sockaddr *)&item->sockaddr, sizeof(item->sockaddr));
+ if (status != 0) {
+ SOCK_ERROR("connect", item->sockaddr.sun_path);
+ close(sd);
return (-1);
}
/* strlen + 1, because we need to send the terminating NULL byte, too. */
- status = send (sd, item->command, strlen (item->command) + 1,
- /* flags = */ 0);
- if (status < 0)
- {
- SOCK_ERROR ("send", item->sockaddr.sun_path);
- close (sd);
+ status = send(sd, item->command, strlen(item->command) + 1,
+ /* flags = */ 0);
+ if (status < 0) {
+ SOCK_ERROR("send", item->sockaddr.sun_path);
+ close(sd);
return (-1);
}
- while (42)
- {
+ while (42) {
char *buffer_new;
- status = recv (sd, temp, sizeof (temp), /* flags = */ 0);
- if (status < 0)
- {
- SOCK_ERROR ("recv", item->sockaddr.sun_path);
+ status = recv(sd, temp, sizeof(temp), /* flags = */ 0);
+ if (status < 0) {
+ SOCK_ERROR("recv", item->sockaddr.sun_path);
break;
- }
- else if (status == 0)
+ } else if (status == 0)
break;
- buffer_new = realloc (buffer, buffer_size + status + 1);
- if (buffer_new == NULL)
- {
- FUNC_ERROR ("realloc");
+ buffer_new = realloc(buffer, buffer_size + status + 1);
+ if (buffer_new == NULL) {
+ FUNC_ERROR("realloc");
status = -1;
break;
}
buffer = buffer_new;
- memcpy (buffer + buffer_size, temp, status);
+ memcpy(buffer + buffer_size, temp, status);
buffer_size += status;
buffer[buffer_size] = 0;
} /* while (42) */
- close (sd);
+ close(sd);
- if (status < 0)
- {
- sfree (buffer);
- }
- else
- {
- assert (status == 0);
+ if (status < 0) {
+ sfree(buffer);
+ } else {
+ assert(status == 0);
*ret_buffer = buffer;
*ret_buffer_size = buffer_size;
}
return (status);
} /* }}} int powerdns_get_data_stream */
-static int powerdns_get_data (list_item_t *item, char **ret_buffer,
- size_t *ret_buffer_size)
-{
+static int powerdns_get_data(list_item_t *item, char **ret_buffer,
+ size_t *ret_buffer_size) {
if (item->socktype == SOCK_DGRAM)
- return (powerdns_get_data_dgram (item, ret_buffer, ret_buffer_size));
+ return (powerdns_get_data_dgram(item, ret_buffer, ret_buffer_size));
else if (item->socktype == SOCK_STREAM)
- return (powerdns_get_data_stream (item, ret_buffer, ret_buffer_size));
- else
- {
- ERROR ("powerdns plugin: Unknown socket type: %i", (int) item->socktype);
+ return (powerdns_get_data_stream(item, ret_buffer, ret_buffer_size));
+ else {
+ ERROR("powerdns plugin: Unknown socket type: %i", (int)item->socktype);
return (-1);
}
} /* int powerdns_get_data */
-static int powerdns_read_server (list_item_t *item) /* {{{ */
+static int powerdns_read_server(list_item_t *item) /* {{{ */
{
char *buffer = NULL;
size_t buffer_size = 0;
char *key;
char *value;
- const char* const *fields;
+ const char *const *fields;
int fields_num;
if (item->command == NULL)
- item->command = strdup (SERVER_COMMAND);
- if (item->command == NULL)
- {
- ERROR ("powerdns plugin: strdup failed.");
+ item->command = strdup(SERVER_COMMAND);
+ if (item->command == NULL) {
+ ERROR("powerdns plugin: strdup failed.");
return (-1);
}
- status = powerdns_get_data (item, &buffer, &buffer_size);
+ status = powerdns_get_data(item, &buffer, &buffer_size);
if (status != 0)
return (-1);
- if (item->fields_num != 0)
- {
- fields = (const char* const *) item->fields;
+ if (item->fields_num != 0) {
+ fields = (const char *const *)item->fields;
fields_num = item->fields_num;
- }
- else
- {
+ } else {
fields = default_server_fields;
fields_num = default_server_fields_num;
}
- assert (fields != NULL);
- assert (fields_num > 0);
+ assert(fields != NULL);
+ assert(fields_num > 0);
- /* corrupt-packets=0,deferred-cache-inserts=0,deferred-cache-lookup=0,latency=0,packetcache-hit=0,packetcache-miss=0,packetcache-size=0,qsize-q=0,query-cache-hit=0,query-cache-miss=0,recursing-answers=0,recursing-questions=0,servfail-packets=0,tcp-answers=0,tcp-queries=0,timedout-packets=0,udp-answers=0,udp-queries=0,udp4-answers=0,udp4-queries=0,udp6-answers=0,udp6-queries=0, */
+ /* corrupt-packets=0,deferred-cache-inserts=0,deferred-cache-lookup=0,latency=0,packetcache-hit=0,packetcache-miss=0,packetcache-size=0,qsize-q=0,query-cache-hit=0,query-cache-miss=0,recursing-answers=0,recursing-questions=0,servfail-packets=0,tcp-answers=0,tcp-queries=0,timedout-packets=0,udp-answers=0,udp-queries=0,udp4-answers=0,udp4-queries=0,udp6-answers=0,udp6-queries=0,
+ */
dummy = buffer;
saveptr = NULL;
- while ((key = strtok_r (dummy, ",", &saveptr)) != NULL)
- {
+ while ((key = strtok_r(dummy, ",", &saveptr)) != NULL) {
dummy = NULL;
- value = strchr (key, '=');
+ value = strchr(key, '=');
if (value == NULL)
break;
/* Check if this item was requested. */
int i;
for (i = 0; i < fields_num; i++)
- if (strcasecmp (key, fields[i]) == 0)
- break;
+ if (strcasecmp(key, fields[i]) == 0)
+ break;
if (i >= fields_num)
continue;
- submit (item->instance, key, value);
+ submit(item->instance, key, value);
} /* while (strtok_r) */
- sfree (buffer);
+ sfree(buffer);
return (0);
} /* }}} int powerdns_read_server */
* string is stores in the `command' member of the `list_item_t' passed to the
* function. This function is called by `powerdns_read_recursor'.
*/
-static int powerdns_update_recursor_command (list_item_t *li) /* {{{ */
+static int powerdns_update_recursor_command(list_item_t *li) /* {{{ */
{
char buffer[4096];
int status;
if (li == NULL)
return (0);
- if (li->fields_num < 1)
- {
- sstrncpy (buffer, RECURSOR_COMMAND, sizeof (buffer));
- }
- else
- {
- sstrncpy (buffer, "get ", sizeof (buffer));
- status = strjoin (&buffer[strlen("get ")], sizeof (buffer) - strlen ("get "),
- li->fields, li->fields_num,
- /* seperator = */ " ");
- if (status < 0)
- {
- ERROR ("powerdns plugin: strjoin failed.");
+ if (li->fields_num < 1) {
+ sstrncpy(buffer, RECURSOR_COMMAND, sizeof(buffer));
+ } else {
+ sstrncpy(buffer, "get ", sizeof(buffer));
+ status = strjoin(&buffer[strlen("get ")], sizeof(buffer) - strlen("get "),
+ li->fields, li->fields_num,
+ /* seperator = */ " ");
+ if (status < 0) {
+ ERROR("powerdns plugin: strjoin failed.");
return (-1);
}
- buffer[sizeof (buffer) - 1] = 0;
- size_t len = strlen (buffer);
- if (len < sizeof (buffer) - 2)
- {
+ buffer[sizeof(buffer) - 1] = 0;
+ size_t len = strlen(buffer);
+ if (len < sizeof(buffer) - 2) {
buffer[len++] = ' ';
buffer[len++] = '\n';
buffer[len++] = '\0';
}
}
- buffer[sizeof (buffer) - 1] = 0;
- li->command = strdup (buffer);
- if (li->command == NULL)
- {
- ERROR ("powerdns plugin: strdup failed.");
+ buffer[sizeof(buffer) - 1] = 0;
+ li->command = strdup(buffer);
+ if (li->command == NULL) {
+ ERROR("powerdns plugin: strdup failed.");
return (-1);
}
return (0);
} /* }}} int powerdns_update_recursor_command */
-static int powerdns_read_recursor (list_item_t *item) /* {{{ */
+static int powerdns_read_recursor(list_item_t *item) /* {{{ */
{
char *buffer = NULL;
size_t buffer_size = 0;
char *value;
char *value_saveptr;
- if (item->command == NULL)
- {
- status = powerdns_update_recursor_command (item);
- if (status != 0)
- {
- ERROR ("powerdns plugin: powerdns_update_recursor_command failed.");
+ if (item->command == NULL) {
+ status = powerdns_update_recursor_command(item);
+ if (status != 0) {
+ ERROR("powerdns plugin: powerdns_update_recursor_command failed.");
return (-1);
}
- DEBUG ("powerdns plugin: powerdns_read_recursor: item->command = %s;",
- item->command);
+ DEBUG("powerdns plugin: powerdns_read_recursor: item->command = %s;",
+ item->command);
}
- assert (item->command != NULL);
+ assert(item->command != NULL);
- status = powerdns_get_data (item, &buffer, &buffer_size);
- if (status != 0)
- {
- ERROR ("powerdns plugin: powerdns_get_data failed.");
+ status = powerdns_get_data(item, &buffer, &buffer_size);
+ if (status != 0) {
+ ERROR("powerdns plugin: powerdns_get_data failed.");
return (-1);
}
- keys_list = strdup (item->command);
- if (keys_list == NULL)
- {
- FUNC_ERROR ("strdup");
- sfree (buffer);
+ keys_list = strdup(item->command);
+ if (keys_list == NULL) {
+ FUNC_ERROR("strdup");
+ sfree(buffer);
return (-1);
}
value_saveptr = NULL;
/* Skip the `get' at the beginning */
- strtok_r (keys_list, " \t", &key_saveptr);
+ strtok_r(keys_list, " \t", &key_saveptr);
dummy = buffer;
- while ((value = strtok_r (dummy, " \t\n\r", &value_saveptr)) != NULL)
- {
+ while ((value = strtok_r(dummy, " \t\n\r", &value_saveptr)) != NULL) {
dummy = NULL;
- key = strtok_r (NULL, " \t", &key_saveptr);
+ key = strtok_r(NULL, " \t", &key_saveptr);
if (key == NULL)
break;
- submit (item->instance, key, value);
+ submit(item->instance, key, value);
} /* while (strtok_r) */
- sfree (buffer);
- sfree (keys_list);
+ sfree(buffer);
+ sfree(keys_list);
return (0);
} /* }}} int powerdns_read_recursor */
-static int powerdns_config_add_collect (list_item_t *li, /* {{{ */
- oconfig_item_t *ci)
-{
+static int powerdns_config_add_collect(list_item_t *li, /* {{{ */
+ oconfig_item_t *ci) {
char **temp;
- if (ci->values_num < 1)
- {
- WARNING ("powerdns plugin: The `Collect' option needs "
- "at least one argument.");
+ if (ci->values_num < 1) {
+ WARNING("powerdns plugin: The `Collect' option needs "
+ "at least one argument.");
return (-1);
}
for (int i = 0; i < ci->values_num; i++)
- if (ci->values[i].type != OCONFIG_TYPE_STRING)
- {
- WARNING ("powerdns plugin: Only string arguments are allowed to "
- "the `Collect' option.");
+ if (ci->values[i].type != OCONFIG_TYPE_STRING) {
+ WARNING("powerdns plugin: Only string arguments are allowed to "
+ "the `Collect' option.");
return (-1);
}
- temp = realloc (li->fields,
- sizeof (char *) * (li->fields_num + ci->values_num));
- if (temp == NULL)
- {
- WARNING ("powerdns plugin: realloc failed.");
+ temp =
+ realloc(li->fields, sizeof(char *) * (li->fields_num + ci->values_num));
+ if (temp == NULL) {
+ WARNING("powerdns plugin: realloc failed.");
return (-1);
}
li->fields = temp;
- for (int i = 0; i < ci->values_num; i++)
- {
- li->fields[li->fields_num] = strdup (ci->values[i].value.string);
- if (li->fields[li->fields_num] == NULL)
- {
- WARNING ("powerdns plugin: strdup failed.");
+ for (int i = 0; i < ci->values_num; i++) {
+ li->fields[li->fields_num] = strdup(ci->values[i].value.string);
+ if (li->fields[li->fields_num] == NULL) {
+ WARNING("powerdns plugin: strdup failed.");
continue;
}
li->fields_num++;
}
/* Invalidate a previously computed command */
- sfree (li->command);
+ sfree(li->command);
return (0);
} /* }}} int powerdns_config_add_collect */
-static int powerdns_config_add_server (oconfig_item_t *ci) /* {{{ */
+static int powerdns_config_add_server(oconfig_item_t *ci) /* {{{ */
{
char *socket_temp;
list_item_t *item;
int status;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("powerdns plugin: `%s' needs exactly one string argument.",
- ci->key);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("powerdns plugin: `%s' needs exactly one string argument.",
+ ci->key);
return (-1);
}
- item = calloc (1, sizeof (*item));
- if (item == NULL)
- {
- ERROR ("powerdns plugin: calloc failed.");
+ item = calloc(1, sizeof(*item));
+ if (item == NULL) {
+ ERROR("powerdns plugin: calloc failed.");
return (-1);
}
- item->instance = strdup (ci->values[0].value.string);
- if (item->instance == NULL)
- {
- ERROR ("powerdns plugin: strdup failed.");
- sfree (item);
+ item->instance = strdup(ci->values[0].value.string);
+ if (item->instance == NULL) {
+ ERROR("powerdns plugin: strdup failed.");
+ sfree(item);
return (-1);
}
/*
* Set default values for the members of list_item_t
*/
- if (strcasecmp ("Server", ci->key) == 0)
- {
+ if (strcasecmp("Server", ci->key) == 0) {
item->server_type = SRV_AUTHORITATIVE;
item->func = powerdns_read_server;
item->socktype = SOCK_STREAM;
- socket_temp = strdup (SERVER_SOCKET);
- }
- else if (strcasecmp ("Recursor", ci->key) == 0)
- {
+ socket_temp = strdup(SERVER_SOCKET);
+ } else if (strcasecmp("Recursor", ci->key) == 0) {
item->server_type = SRV_RECURSOR;
item->func = powerdns_read_recursor;
item->socktype = SOCK_DGRAM;
- socket_temp = strdup (RECURSOR_SOCKET);
- }
- else
- {
+ socket_temp = strdup(RECURSOR_SOCKET);
+ } else {
/* We must never get here.. */
- assert (0);
+ assert(0);
return (-1);
}
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Collect", option->key) == 0)
- status = powerdns_config_add_collect (item, option);
- else if (strcasecmp ("Socket", option->key) == 0)
- status = cf_util_get_string (option, &socket_temp);
- else
- {
- ERROR ("powerdns plugin: Option `%s' not allowed here.", option->key);
+ if (strcasecmp("Collect", option->key) == 0)
+ status = powerdns_config_add_collect(item, option);
+ else if (strcasecmp("Socket", option->key) == 0)
+ status = cf_util_get_string(option, &socket_temp);
+ else {
+ ERROR("powerdns plugin: Option `%s' not allowed here.", option->key);
status = -1;
}
break;
}
- while (status == 0)
- {
+ while (status == 0) {
llentry_t *e;
- if (socket_temp == NULL)
- {
- ERROR ("powerdns plugin: socket_temp == NULL.");
+ if (socket_temp == NULL) {
+ ERROR("powerdns plugin: socket_temp == NULL.");
status = -1;
break;
}
item->sockaddr.sun_family = AF_UNIX;
- sstrncpy (item->sockaddr.sun_path, socket_temp,
- sizeof (item->sockaddr.sun_path));
+ sstrncpy(item->sockaddr.sun_path, socket_temp,
+ sizeof(item->sockaddr.sun_path));
- e = llentry_create (item->instance, item);
- if (e == NULL)
- {
- ERROR ("powerdns plugin: llentry_create failed.");
+ e = llentry_create(item->instance, item);
+ if (e == NULL) {
+ ERROR("powerdns plugin: llentry_create failed.");
status = -1;
break;
}
- llist_append (list, e);
+ llist_append(list, e);
break;
}
- if (status != 0)
- {
- sfree (socket_temp);
- sfree (item);
+ if (status != 0) {
+ sfree(socket_temp);
+ sfree(item);
return (-1);
}
- DEBUG ("powerdns plugin: Add server: instance = %s;", item->instance);
+ DEBUG("powerdns plugin: Add server: instance = %s;", item->instance);
- sfree (socket_temp);
+ sfree(socket_temp);
return (0);
} /* }}} int powerdns_config_add_server */
-static int powerdns_config (oconfig_item_t *ci) /* {{{ */
+static int powerdns_config(oconfig_item_t *ci) /* {{{ */
{
- DEBUG ("powerdns plugin: powerdns_config (ci = %p);", (void *) ci);
+ DEBUG("powerdns plugin: powerdns_config (ci = %p);", (void *)ci);
- if (list == NULL)
- {
- list = llist_create ();
+ if (list == NULL) {
+ list = llist_create();
- if (list == NULL)
- {
- ERROR ("powerdns plugin: `llist_create' failed.");
+ if (list == NULL) {
+ ERROR("powerdns plugin: `llist_create' failed.");
return (-1);
}
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if ((strcasecmp ("Server", option->key) == 0)
- || (strcasecmp ("Recursor", option->key) == 0))
- powerdns_config_add_server (option);
- else if (strcasecmp ("LocalSocket", option->key) == 0)
- {
- if ((option->values_num != 1) || (option->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("powerdns plugin: `%s' needs exactly one string argument.", option->key);
- }
- else
- {
- char *temp = strdup (option->values[0].value.string);
+ if ((strcasecmp("Server", option->key) == 0) ||
+ (strcasecmp("Recursor", option->key) == 0))
+ powerdns_config_add_server(option);
+ else if (strcasecmp("LocalSocket", option->key) == 0) {
+ if ((option->values_num != 1) ||
+ (option->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("powerdns plugin: `%s' needs exactly one string argument.",
+ option->key);
+ } else {
+ char *temp = strdup(option->values[0].value.string);
if (temp == NULL)
return (1);
- sfree (local_sockpath);
+ sfree(local_sockpath);
local_sockpath = temp;
}
- }
- else
- {
- ERROR ("powerdns plugin: Option `%s' not allowed here.", option->key);
+ } else {
+ ERROR("powerdns plugin: Option `%s' not allowed here.", option->key);
}
} /* for (i = 0; i < ci->children_num; i++) */
return (0);
} /* }}} int powerdns_config */
-static int powerdns_read (void)
-{
- for (llentry_t *e = llist_head (list); e != NULL; e = e->next)
- {
+static int powerdns_read(void) {
+ for (llentry_t *e = llist_head(list); e != NULL; e = e->next) {
list_item_t *item = e->value;
- item->func (item);
+ item->func(item);
}
return (0);
} /* static int powerdns_read */
-static int powerdns_shutdown (void)
-{
+static int powerdns_shutdown(void) {
if (list == NULL)
return (0);
- for (llentry_t *e = llist_head (list); e != NULL; e = e->next)
- {
- list_item_t *item = (list_item_t *) e->value;
+ for (llentry_t *e = llist_head(list); e != NULL; e = e->next) {
+ list_item_t *item = (list_item_t *)e->value;
e->value = NULL;
- sfree (item->instance);
- sfree (item->command);
- sfree (item);
+ sfree(item->instance);
+ sfree(item->command);
+ sfree(item);
}
- llist_destroy (list);
+ llist_destroy(list);
list = NULL;
return (0);
} /* static int powerdns_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("powerdns", powerdns_config);
- plugin_register_read ("powerdns", powerdns_read);
- plugin_register_shutdown ("powerdns", powerdns_shutdown );
+void module_register(void) {
+ plugin_register_complex_config("powerdns", powerdns_config);
+ plugin_register_read("powerdns", powerdns_read);
+ plugin_register_shutdown("powerdns", powerdns_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 ts=8 fdm=marker : */
/* Include header files for the mach system, if they exist.. */
#if HAVE_THREAD_INFO
-# if HAVE_MACH_MACH_INIT_H
-# include <mach/mach_init.h>
-# endif
-# if HAVE_MACH_HOST_PRIV_H
-# include <mach/host_priv.h>
-# endif
-# if HAVE_MACH_MACH_ERROR_H
-# include <mach/mach_error.h>
-# endif
-# if HAVE_MACH_MACH_HOST_H
-# include <mach/mach_host.h>
-# endif
-# if HAVE_MACH_MACH_PORT_H
-# include <mach/mach_port.h>
-# endif
-# if HAVE_MACH_MACH_TYPES_H
-# include <mach/mach_types.h>
-# endif
-# if HAVE_MACH_MESSAGE_H
-# include <mach/message.h>
-# endif
-# if HAVE_MACH_PROCESSOR_SET_H
-# include <mach/processor_set.h>
-# endif
-# if HAVE_MACH_TASK_H
-# include <mach/task.h>
-# endif
-# if HAVE_MACH_THREAD_ACT_H
-# include <mach/thread_act.h>
-# endif
-# if HAVE_MACH_VM_REGION_H
-# include <mach/vm_region.h>
-# endif
-# if HAVE_MACH_VM_MAP_H
-# include <mach/vm_map.h>
-# endif
-# if HAVE_MACH_VM_PROT_H
-# include <mach/vm_prot.h>
-# endif
-# if HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
-# endif
+#if HAVE_MACH_MACH_INIT_H
+#include <mach/mach_init.h>
+#endif
+#if HAVE_MACH_HOST_PRIV_H
+#include <mach/host_priv.h>
+#endif
+#if HAVE_MACH_MACH_ERROR_H
+#include <mach/mach_error.h>
+#endif
+#if HAVE_MACH_MACH_HOST_H
+#include <mach/mach_host.h>
+#endif
+#if HAVE_MACH_MACH_PORT_H
+#include <mach/mach_port.h>
+#endif
+#if HAVE_MACH_MACH_TYPES_H
+#include <mach/mach_types.h>
+#endif
+#if HAVE_MACH_MESSAGE_H
+#include <mach/message.h>
+#endif
+#if HAVE_MACH_PROCESSOR_SET_H
+#include <mach/processor_set.h>
+#endif
+#if HAVE_MACH_TASK_H
+#include <mach/task.h>
+#endif
+#if HAVE_MACH_THREAD_ACT_H
+#include <mach/thread_act.h>
+#endif
+#if HAVE_MACH_VM_REGION_H
+#include <mach/vm_region.h>
+#endif
+#if HAVE_MACH_VM_MAP_H
+#include <mach/vm_map.h>
+#endif
+#if HAVE_MACH_VM_PROT_H
+#include <mach/vm_prot.h>
+#endif
+#if HAVE_SYS_SYSCTL_H
+#include <sys/sysctl.h>
+#endif
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
-# if HAVE_LINUX_CONFIG_H
-# include <linux/config.h>
-# endif
-# ifndef CONFIG_HZ
-# define CONFIG_HZ 100
-# endif
+#if HAVE_LINUX_CONFIG_H
+#include <linux/config.h>
+#endif
+#ifndef CONFIG_HZ
+#define CONFIG_HZ 100
+#endif
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
-# include <kvm.h>
-# include <sys/param.h>
-# include <sys/sysctl.h>
-# include <sys/user.h>
-# include <sys/proc.h>
-/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
+#elif HAVE_LIBKVM_GETPROCS && \
+ (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
+#include <kvm.h>
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/sysctl.h>
+#include <sys/user.h>
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD ||
+ * HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
-# include <sys/types.h>
+#include <procinfo.h>
+#include <sys/types.h>
#define MAXPROCENTRY 32
#define MAXTHRDENTRY 16
* of the structures in <sys/procfs.h> uses an off_t, but that
* isn't relevant to our usage of procfs. */
#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
-# define SAVE_FOB_64
-# undef _FILE_OFFSET_BITS
+#define SAVE_FOB_64
+#undef _FILE_OFFSET_BITS
#endif
+#include <procfs.h>
#ifdef SAVE_FOB_64
-# define _FILE_OFFSET_BITS 64
-# undef SAVE_FOB_64
+#define _FILE_OFFSET_BITS 64
+#undef SAVE_FOB_64
#endif
-# include <sys/user.h>
-# include <dirent.h>
+#include <dirent.h>
+#include <sys/user.h>
#ifndef MAXCOMLEN
-# define MAXCOMLEN 16
+#define MAXCOMLEN 16
#endif
/* #endif KERNEL_SOLARIS */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#if HAVE_REGEX_H
-# include <regex.h>
+#include <regex.h>
#endif
#if HAVE_KSTAT_H
-# include <kstat.h>
+#include <kstat.h>
#endif
#ifndef CMDLINE_BUFFER_SIZE
-# if defined(ARG_MAX) && (ARG_MAX < 4096)
-# define CMDLINE_BUFFER_SIZE ARG_MAX
-# else
-# define CMDLINE_BUFFER_SIZE 4096
-# endif
+#if defined(ARG_MAX) && (ARG_MAX < 4096)
+#define CMDLINE_BUFFER_SIZE ARG_MAX
+#else
+#define CMDLINE_BUFFER_SIZE 4096
+#endif
#endif
-typedef struct procstat_entry_s
-{
- unsigned long id;
- unsigned long age;
-
- unsigned long num_proc;
- unsigned long num_lwp;
- unsigned long vmem_size;
- unsigned long vmem_rss;
- unsigned long vmem_data;
- unsigned long vmem_code;
- unsigned long stack_size;
-
- derive_t vmem_minflt_counter;
- derive_t vmem_majflt_counter;
-
- derive_t cpu_user_counter;
- derive_t cpu_system_counter;
-
- /* io data */
- derive_t io_rchar;
- derive_t io_wchar;
- derive_t io_syscr;
- derive_t io_syscw;
- _Bool has_io;
-
- derive_t cswitch_vol;
- derive_t cswitch_invol;
- _Bool has_cswitch;
-
- struct procstat_entry_s *next;
+typedef struct procstat_entry_s {
+ unsigned long id;
+ unsigned long age;
+
+ unsigned long num_proc;
+ unsigned long num_lwp;
+ unsigned long vmem_size;
+ unsigned long vmem_rss;
+ unsigned long vmem_data;
+ unsigned long vmem_code;
+ unsigned long stack_size;
+
+ derive_t vmem_minflt_counter;
+ derive_t vmem_majflt_counter;
+
+ derive_t cpu_user_counter;
+ derive_t cpu_system_counter;
+
+ /* io data */
+ derive_t io_rchar;
+ derive_t io_wchar;
+ derive_t io_syscr;
+ derive_t io_syscw;
+ _Bool has_io;
+
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
+ _Bool has_cswitch;
+
+ struct procstat_entry_s *next;
} procstat_entry_t;
#define PROCSTAT_NAME_LEN 256
-typedef struct procstat
-{
- char name[PROCSTAT_NAME_LEN];
+typedef struct procstat {
+ char name[PROCSTAT_NAME_LEN];
#if HAVE_REGEX_H
- regex_t *re;
+ regex_t *re;
#endif
- unsigned long num_proc;
- unsigned long num_lwp;
- unsigned long vmem_size;
- unsigned long vmem_rss;
- unsigned long vmem_data;
- unsigned long vmem_code;
- unsigned long stack_size;
+ unsigned long num_proc;
+ unsigned long num_lwp;
+ unsigned long vmem_size;
+ unsigned long vmem_rss;
+ unsigned long vmem_data;
+ unsigned long vmem_code;
+ unsigned long stack_size;
- derive_t vmem_minflt_counter;
- derive_t vmem_majflt_counter;
+ derive_t vmem_minflt_counter;
+ derive_t vmem_majflt_counter;
- derive_t cpu_user_counter;
- derive_t cpu_system_counter;
+ derive_t cpu_user_counter;
+ derive_t cpu_system_counter;
- /* io data */
- derive_t io_rchar;
- derive_t io_wchar;
- derive_t io_syscr;
- derive_t io_syscw;
+ /* io data */
+ derive_t io_rchar;
+ derive_t io_wchar;
+ derive_t io_syscr;
+ derive_t io_syscw;
- derive_t cswitch_vol;
- derive_t cswitch_invol;
+ derive_t cswitch_vol;
+ derive_t cswitch_invol;
- struct procstat *next;
- struct procstat_entry_s *instances;
+ struct procstat *next;
+ struct procstat_entry_s *instances;
} procstat_t;
static procstat_t *list_head_g = NULL;
static mach_port_t port_task_self;
static processor_set_name_array_t pset_list;
-static mach_msg_type_number_t pset_list_len;
+static mach_msg_type_number_t pset_list_len;
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
static long pagesize_g;
-static void ps_fill_details (const procstat_t *ps, procstat_entry_t *entry);
+static void ps_fill_details(const procstat_t *ps, procstat_entry_t *entry);
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
+#elif HAVE_LIBKVM_GETPROCS && \
+ (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
static int pagesize;
-/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD ||
+ * HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
-static struct procentry64 procentry[MAXPROCENTRY];
-static struct thrdentry64 thrdentry[MAXTHRDENTRY];
+static struct procentry64 procentry[MAXPROCENTRY];
+static struct thrdentry64 thrdentry[MAXTHRDENTRY];
static int pagesize;
#ifndef _AIXVERSION_610
-int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
-int getthrds64( pid_t, void *, int, tid64_t *, int );
+int getprocs64(void *procsinfo, int sizproc, void *fdsinfo, int sizfd,
+ pid_t *index, int count);
+int getthrds64(pid_t, void *, int, tid64_t *, int);
#endif
-int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
+int getargs(void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
#endif /* HAVE_PROCINFO_H */
/* put name of process from config to list_head_g tree
* list_head_g is a list of 'procstat_t' structs with
* processes names we want to watch */
-static void ps_list_register (const char *name, const char *regexp)
-{
- procstat_t *new;
- procstat_t *ptr;
- int status;
-
- new = calloc (1, sizeof (*new));
- if (new == NULL)
- {
- ERROR ("processes plugin: ps_list_register: calloc failed.");
- return;
- }
- sstrncpy (new->name, name, sizeof (new->name));
+static void ps_list_register(const char *name, const char *regexp) {
+ procstat_t *new;
+ procstat_t *ptr;
+ int status;
+
+ new = calloc(1, sizeof(*new));
+ if (new == NULL) {
+ ERROR("processes plugin: ps_list_register: calloc failed.");
+ return;
+ }
+ sstrncpy(new->name, name, sizeof(new->name));
#if HAVE_REGEX_H
- if (regexp != NULL)
- {
- DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
- new->re = malloc (sizeof (*new->re));
- if (new->re == NULL)
- {
- ERROR ("processes plugin: ps_list_register: malloc failed.");
- sfree (new);
- return;
- }
-
- status = regcomp (new->re, regexp, REG_EXTENDED | REG_NOSUB);
- if (status != 0)
- {
- DEBUG ("ProcessMatch: compiling the regular expression \"%s\" failed.", regexp);
- sfree (new->re);
- sfree (new);
- return;
- }
- }
+ if (regexp != NULL) {
+ DEBUG("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp,
+ name);
+ new->re = malloc(sizeof(*new->re));
+ if (new->re == NULL) {
+ ERROR("processes plugin: ps_list_register: malloc failed.");
+ sfree(new);
+ return;
+ }
+
+ status = regcomp(new->re, regexp, REG_EXTENDED | REG_NOSUB);
+ if (status != 0) {
+ DEBUG("ProcessMatch: compiling the regular expression \"%s\" failed.",
+ regexp);
+ sfree(new->re);
+ sfree(new);
+ return;
+ }
+ }
#else
- if (regexp != NULL)
- {
- ERROR ("processes plugin: ps_list_register: "
- "Regular expression \"%s\" found in config "
- "file, but support for regular expressions "
- "has been disabled at compile time.",
- regexp);
- sfree (new);
- return;
- }
+ if (regexp != NULL) {
+ ERROR("processes plugin: ps_list_register: "
+ "Regular expression \"%s\" found in config "
+ "file, but support for regular expressions "
+ "has been disabled at compile time.",
+ regexp);
+ sfree(new);
+ return;
+ }
#endif
- for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
- {
- if (strcmp (ptr->name, name) == 0)
- {
- WARNING ("processes plugin: You have configured more "
- "than one `Process' or "
- "`ProcessMatch' with the same name. "
- "All but the first setting will be "
- "ignored.");
+ for (ptr = list_head_g; ptr != NULL; ptr = ptr->next) {
+ if (strcmp(ptr->name, name) == 0) {
+ WARNING("processes plugin: You have configured more "
+ "than one `Process' or "
+ "`ProcessMatch' with the same name. "
+ "All but the first setting will be "
+ "ignored.");
#if HAVE_REGEX_H
- sfree (new->re);
+ sfree(new->re);
#endif
- sfree (new);
- return;
- }
-
- if (ptr->next == NULL)
- break;
- }
-
- if (ptr == NULL)
- list_head_g = new;
- else
- ptr->next = new;
+ sfree(new);
+ return;
+ }
+
+ if (ptr->next == NULL)
+ break;
+ }
+
+ if (ptr == NULL)
+ list_head_g = new;
+ else
+ ptr->next = new;
} /* void ps_list_register */
/* try to match name against entry, returns 1 if success */
-static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
-{
+static int ps_list_match(const char *name, const char *cmdline,
+ procstat_t *ps) {
#if HAVE_REGEX_H
- if (ps->re != NULL)
- {
- int status;
- const char *str;
-
- str = cmdline;
- if ((str == NULL) || (str[0] == 0))
- str = name;
-
- assert (str != NULL);
-
- status = regexec (ps->re, str,
- /* nmatch = */ 0,
- /* pmatch = */ NULL,
- /* eflags = */ 0);
- if (status == 0)
- return (1);
- }
- else
+ if (ps->re != NULL) {
+ int status;
+ const char *str;
+
+ str = cmdline;
+ if ((str == NULL) || (str[0] == 0))
+ str = name;
+
+ assert(str != NULL);
+
+ status = regexec(ps->re, str,
+ /* nmatch = */ 0,
+ /* pmatch = */ NULL,
+ /* eflags = */ 0);
+ if (status == 0)
+ return (1);
+ } else
#endif
- if (strcmp (ps->name, name) == 0)
- return (1);
+ if (strcmp(ps->name, name) == 0)
+ return (1);
- return (0);
+ return (0);
} /* int ps_list_match */
-static void ps_update_counter (derive_t *group_counter,
- derive_t *curr_counter, derive_t new_counter)
-{
- unsigned long curr_value;
-
- if (want_init)
- {
- *curr_counter = new_counter;
- return;
- }
-
- if (new_counter < *curr_counter)
- curr_value = new_counter + (ULONG_MAX - *curr_counter);
- else
- curr_value = new_counter - *curr_counter;
-
- *curr_counter = new_counter;
- *group_counter += curr_value;
+static void ps_update_counter(derive_t *group_counter, derive_t *curr_counter,
+ derive_t new_counter) {
+ unsigned long curr_value;
+
+ if (want_init) {
+ *curr_counter = new_counter;
+ return;
+ }
+
+ if (new_counter < *curr_counter)
+ curr_value = new_counter + (ULONG_MAX - *curr_counter);
+ else
+ curr_value = new_counter - *curr_counter;
+
+ *curr_counter = new_counter;
+ *group_counter += curr_value;
}
/* add process entry to 'instances' of process 'name' (or refresh it) */
-static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
-{
- procstat_entry_t *pse;
+static void ps_list_add(const char *name, const char *cmdline,
+ procstat_entry_t *entry) {
+ procstat_entry_t *pse;
- if (entry->id == 0)
- return;
+ if (entry->id == 0)
+ return;
- for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
- {
- if ((ps_list_match (name, cmdline, ps)) == 0)
- continue;
+ for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next) {
+ if ((ps_list_match(name, cmdline, ps)) == 0)
+ continue;
#if KERNEL_LINUX
- ps_fill_details(ps, entry);
+ ps_fill_details(ps, entry);
#endif
- for (pse = ps->instances; pse != NULL; pse = pse->next)
- if ((pse->id == entry->id) || (pse->next == NULL))
- break;
-
- if ((pse == NULL) || (pse->id != entry->id))
- {
- procstat_entry_t *new;
-
- new = calloc (1, sizeof (*new));
- if (new == NULL)
- return;
- new->id = entry->id;
-
- if (pse == NULL)
- ps->instances = new;
- else
- pse->next = new;
-
- pse = new;
- }
-
- pse->age = 0;
- pse->num_proc = entry->num_proc;
- pse->num_lwp = entry->num_lwp;
- pse->vmem_size = entry->vmem_size;
- pse->vmem_rss = entry->vmem_rss;
- pse->vmem_data = entry->vmem_data;
- pse->vmem_code = entry->vmem_code;
- pse->stack_size = entry->stack_size;
- pse->io_rchar = entry->io_rchar;
- pse->io_wchar = entry->io_wchar;
- pse->io_syscr = entry->io_syscr;
- pse->io_syscw = entry->io_syscw;
- pse->cswitch_vol = entry->cswitch_vol;
- pse->cswitch_invol = entry->cswitch_invol;
-
- ps->num_proc += pse->num_proc;
- ps->num_lwp += pse->num_lwp;
- ps->vmem_size += pse->vmem_size;
- ps->vmem_rss += pse->vmem_rss;
- ps->vmem_data += pse->vmem_data;
- ps->vmem_code += pse->vmem_code;
- ps->stack_size += pse->stack_size;
-
- ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
- ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
- ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
- ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
-
- ps->cswitch_vol += ((pse->cswitch_vol == -1)?0:pse->cswitch_vol);
- ps->cswitch_invol += ((pse->cswitch_invol == -1)?0:pse->cswitch_invol);
-
- ps_update_counter (
- &ps->vmem_minflt_counter,
- &pse->vmem_minflt_counter,
- entry->vmem_minflt_counter);
- ps_update_counter (
- &ps->vmem_majflt_counter,
- &pse->vmem_majflt_counter,
- entry->vmem_majflt_counter);
-
- ps_update_counter (
- &ps->cpu_user_counter,
- &pse->cpu_user_counter,
- entry->cpu_user_counter);
- ps_update_counter (
- &ps->cpu_system_counter,
- &pse->cpu_system_counter,
- entry->cpu_system_counter);
- }
+ for (pse = ps->instances; pse != NULL; pse = pse->next)
+ if ((pse->id == entry->id) || (pse->next == NULL))
+ break;
+
+ if ((pse == NULL) || (pse->id != entry->id)) {
+ procstat_entry_t *new;
+
+ new = calloc(1, sizeof(*new));
+ if (new == NULL)
+ return;
+ new->id = entry->id;
+
+ if (pse == NULL)
+ ps->instances = new;
+ else
+ pse->next = new;
+
+ pse = new;
+ }
+
+ pse->age = 0;
+ pse->num_proc = entry->num_proc;
+ pse->num_lwp = entry->num_lwp;
+ pse->vmem_size = entry->vmem_size;
+ pse->vmem_rss = entry->vmem_rss;
+ pse->vmem_data = entry->vmem_data;
+ pse->vmem_code = entry->vmem_code;
+ pse->stack_size = entry->stack_size;
+ pse->io_rchar = entry->io_rchar;
+ pse->io_wchar = entry->io_wchar;
+ pse->io_syscr = entry->io_syscr;
+ pse->io_syscw = entry->io_syscw;
+ pse->cswitch_vol = entry->cswitch_vol;
+ pse->cswitch_invol = entry->cswitch_invol;
+
+ ps->num_proc += pse->num_proc;
+ ps->num_lwp += pse->num_lwp;
+ ps->vmem_size += pse->vmem_size;
+ ps->vmem_rss += pse->vmem_rss;
+ ps->vmem_data += pse->vmem_data;
+ ps->vmem_code += pse->vmem_code;
+ ps->stack_size += pse->stack_size;
+
+ ps->io_rchar += ((pse->io_rchar == -1) ? 0 : pse->io_rchar);
+ ps->io_wchar += ((pse->io_wchar == -1) ? 0 : pse->io_wchar);
+ ps->io_syscr += ((pse->io_syscr == -1) ? 0 : pse->io_syscr);
+ ps->io_syscw += ((pse->io_syscw == -1) ? 0 : pse->io_syscw);
+
+ ps->cswitch_vol += ((pse->cswitch_vol == -1) ? 0 : pse->cswitch_vol);
+ ps->cswitch_invol += ((pse->cswitch_invol == -1) ? 0 : pse->cswitch_invol);
+
+ ps_update_counter(&ps->vmem_minflt_counter, &pse->vmem_minflt_counter,
+ entry->vmem_minflt_counter);
+ ps_update_counter(&ps->vmem_majflt_counter, &pse->vmem_majflt_counter,
+ entry->vmem_majflt_counter);
+
+ ps_update_counter(&ps->cpu_user_counter, &pse->cpu_user_counter,
+ entry->cpu_user_counter);
+ ps_update_counter(&ps->cpu_system_counter, &pse->cpu_system_counter,
+ entry->cpu_system_counter);
+ }
}
/* remove old entries from instances of processes in list_head_g */
-static void ps_list_reset (void)
-{
- procstat_entry_t *pse;
- procstat_entry_t *pse_prev;
-
- for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
- {
- ps->num_proc = 0;
- ps->num_lwp = 0;
- ps->vmem_size = 0;
- ps->vmem_rss = 0;
- ps->vmem_data = 0;
- ps->vmem_code = 0;
- ps->stack_size = 0;
- ps->io_rchar = -1;
- ps->io_wchar = -1;
- ps->io_syscr = -1;
- ps->io_syscw = -1;
- ps->cswitch_vol = -1;
- ps->cswitch_invol = -1;
-
- pse_prev = NULL;
- pse = ps->instances;
- while (pse != NULL)
- {
- if (pse->age > 10)
- {
- DEBUG ("Removing this procstat entry cause it's too old: "
- "id = %lu; name = %s;",
- pse->id, ps->name);
-
- if (pse_prev == NULL)
- {
- ps->instances = pse->next;
- free (pse);
- pse = ps->instances;
- }
- else
- {
- pse_prev->next = pse->next;
- free (pse);
- pse = pse_prev->next;
- }
- }
- else
- {
- pse->age++;
- pse_prev = pse;
- pse = pse->next;
- }
- } /* while (pse != NULL) */
- } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
+static void ps_list_reset(void) {
+ procstat_entry_t *pse;
+ procstat_entry_t *pse_prev;
+
+ for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next) {
+ ps->num_proc = 0;
+ ps->num_lwp = 0;
+ ps->vmem_size = 0;
+ ps->vmem_rss = 0;
+ ps->vmem_data = 0;
+ ps->vmem_code = 0;
+ ps->stack_size = 0;
+ ps->io_rchar = -1;
+ ps->io_wchar = -1;
+ ps->io_syscr = -1;
+ ps->io_syscw = -1;
+ ps->cswitch_vol = -1;
+ ps->cswitch_invol = -1;
+
+ pse_prev = NULL;
+ pse = ps->instances;
+ while (pse != NULL) {
+ if (pse->age > 10) {
+ DEBUG("Removing this procstat entry cause it's too old: "
+ "id = %lu; name = %s;",
+ pse->id, ps->name);
+
+ if (pse_prev == NULL) {
+ ps->instances = pse->next;
+ free(pse);
+ pse = ps->instances;
+ } else {
+ pse_prev->next = pse->next;
+ free(pse);
+ pse = pse_prev->next;
+ }
+ } else {
+ pse->age++;
+ pse_prev = pse;
+ pse = pse->next;
+ }
+ } /* while (pse != NULL) */
+ } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
}
/* put all pre-defined 'Process' names from config to list_head_g tree */
-static int ps_config (oconfig_item_t *ci)
-{
+static int ps_config(oconfig_item_t *ci) {
#if KERNEL_LINUX
- const size_t max_procname_len = 15;
+ const size_t max_procname_len = 15;
#elif KERNEL_SOLARIS || KERNEL_FREEBSD
- const size_t max_procname_len = MAXCOMLEN -1;
+ const size_t max_procname_len = MAXCOMLEN - 1;
#endif
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (strcasecmp (c->key, "Process") == 0)
- {
- if ((c->values_num != 1)
- || (OCONFIG_TYPE_STRING != c->values[0].type)) {
- ERROR ("processes plugin: `Process' expects exactly "
- "one string argument (got %i).",
- c->values_num);
- continue;
- }
-
- if (c->children_num != 0) {
- WARNING ("processes plugin: the `Process' config option "
- "does not expect any child elements -- ignoring "
- "content (%i elements) of the <Process '%s'> block.",
- c->children_num, c->values[0].value.string);
- }
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (strcasecmp(c->key, "Process") == 0) {
+ if ((c->values_num != 1) || (OCONFIG_TYPE_STRING != c->values[0].type)) {
+ ERROR("processes plugin: `Process' expects exactly "
+ "one string argument (got %i).",
+ c->values_num);
+ continue;
+ }
+
+ if (c->children_num != 0) {
+ WARNING("processes plugin: the `Process' config option "
+ "does not expect any child elements -- ignoring "
+ "content (%i elements) of the <Process '%s'> block.",
+ c->children_num, c->values[0].value.string);
+ }
#if KERNEL_LINUX || KERNEL_SOLARIS || KERNEL_FREEBSD
- if (strlen (c->values[0].value.string) > max_procname_len) {
- WARNING ("processes plugin: this platform has a %zu character limit "
- "to process names. The `Process \"%s\"' option will "
- "not work as expected.",
- max_procname_len, c->values[0].value.string);
- }
+ if (strlen(c->values[0].value.string) > max_procname_len) {
+ WARNING("processes plugin: this platform has a %zu character limit "
+ "to process names. The `Process \"%s\"' option will "
+ "not work as expected.",
+ max_procname_len, c->values[0].value.string);
+ }
#endif
- ps_list_register (c->values[0].value.string, NULL);
- }
- else if (strcasecmp (c->key, "ProcessMatch") == 0)
- {
- if ((c->values_num != 2)
- || (OCONFIG_TYPE_STRING != c->values[0].type)
- || (OCONFIG_TYPE_STRING != c->values[1].type))
- {
- ERROR ("processes plugin: `ProcessMatch' needs exactly "
- "two string arguments (got %i).",
- c->values_num);
- continue;
- }
-
- if (c->children_num != 0) {
- WARNING ("processes plugin: the `ProcessMatch' config option "
- "does not expect any child elements -- ignoring "
- "content (%i elements) of the <ProcessMatch '%s' '%s'> "
- "block.", c->children_num, c->values[0].value.string,
- c->values[1].value.string);
- }
-
- ps_list_register (c->values[0].value.string,
- c->values[1].value.string);
- }
- else if (strcasecmp (c->key, "CollectContextSwitch") == 0)
- {
- cf_util_get_boolean (c, &report_ctx_switch);
- }
- else
- {
- ERROR ("processes plugin: The `%s' configuration option is not "
- "understood and will be ignored.", c->key);
- continue;
- }
- }
-
- return (0);
+ ps_list_register(c->values[0].value.string, NULL);
+ } else if (strcasecmp(c->key, "ProcessMatch") == 0) {
+ if ((c->values_num != 2) || (OCONFIG_TYPE_STRING != c->values[0].type) ||
+ (OCONFIG_TYPE_STRING != c->values[1].type)) {
+ ERROR("processes plugin: `ProcessMatch' needs exactly "
+ "two string arguments (got %i).",
+ c->values_num);
+ continue;
+ }
+
+ if (c->children_num != 0) {
+ WARNING("processes plugin: the `ProcessMatch' config option "
+ "does not expect any child elements -- ignoring "
+ "content (%i elements) of the <ProcessMatch '%s' '%s'> "
+ "block.",
+ c->children_num, c->values[0].value.string,
+ c->values[1].value.string);
+ }
+
+ ps_list_register(c->values[0].value.string, c->values[1].value.string);
+ } else if (strcasecmp(c->key, "CollectContextSwitch") == 0) {
+ cf_util_get_boolean(c, &report_ctx_switch);
+ } else {
+ ERROR("processes plugin: The `%s' configuration option is not "
+ "understood and will be ignored.",
+ c->key);
+ continue;
+ }
+ }
+
+ return (0);
}
-static int ps_init (void)
-{
+static int ps_init(void) {
#if HAVE_THREAD_INFO
- kern_return_t status;
-
- port_host_self = mach_host_self ();
- port_task_self = mach_task_self ();
-
- if (pset_list != NULL)
- {
- vm_deallocate (port_task_self,
- (vm_address_t) pset_list,
- pset_list_len * sizeof (processor_set_t));
- pset_list = NULL;
- pset_list_len = 0;
- }
-
- if ((status = host_processor_sets (port_host_self,
- &pset_list,
- &pset_list_len)) != KERN_SUCCESS)
- {
- ERROR ("host_processor_sets failed: %s\n",
- mach_error_string (status));
- pset_list = NULL;
- pset_list_len = 0;
- return (-1);
- }
+ kern_return_t status;
+
+ port_host_self = mach_host_self();
+ port_task_self = mach_task_self();
+
+ if (pset_list != NULL) {
+ vm_deallocate(port_task_self, (vm_address_t)pset_list,
+ pset_list_len * sizeof(processor_set_t));
+ pset_list = NULL;
+ pset_list_len = 0;
+ }
+
+ if ((status = host_processor_sets(port_host_self, &pset_list,
+ &pset_list_len)) != KERN_SUCCESS) {
+ ERROR("host_processor_sets failed: %s\n", mach_error_string(status));
+ pset_list = NULL;
+ pset_list_len = 0;
+ return (-1);
+ }
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
- pagesize_g = sysconf(_SC_PAGESIZE);
- DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
- pagesize_g, CONFIG_HZ);
+ pagesize_g = sysconf(_SC_PAGESIZE);
+ DEBUG("pagesize_g = %li; CONFIG_HZ = %i;", pagesize_g, CONFIG_HZ);
/* #endif KERNEL_LINUX */
-#elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
- pagesize = getpagesize();
-/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
+#elif HAVE_LIBKVM_GETPROCS && \
+ (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
+ pagesize = getpagesize();
+/* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD ||
+ * HAVE_STRUCT_KINFO_PROC_OPENBSD) */
#elif HAVE_PROCINFO_H
- pagesize = getpagesize();
+ pagesize = getpagesize();
#endif /* HAVE_PROCINFO_H */
- return (0);
+ return (0);
} /* int ps_init */
/* submit global state (e.g.: qty of zombies, running, etc..) */
-static void ps_submit_state (const char *state, double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "ps_state", sizeof (vl.type));
- sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void ps_submit_state(const char *state, double value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "processes", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, "", sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "ps_state", sizeof(vl.type));
+ sstrncpy(vl.type_instance, state, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
}
/* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
-static void ps_submit_proc_list (procstat_t *ps)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[2];
-
- vl.values = values;
- sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
-
- sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_size;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_rss;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_data", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_data;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_code", sizeof (vl.type));
- vl.values[0].gauge = ps->vmem_code;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
- vl.values[0].gauge = ps->stack_size;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
- vl.values[0].derive = ps->cpu_user_counter;
- vl.values[1].derive = ps->cpu_system_counter;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_count", sizeof (vl.type));
- vl.values[0].gauge = ps->num_proc;
- vl.values[1].gauge = ps->num_lwp;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
- vl.values[0].derive = ps->vmem_minflt_counter;
- vl.values[1].derive = ps->vmem_majflt_counter;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
-
- if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
- {
- sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
- vl.values[0].derive = ps->io_rchar;
- vl.values[1].derive = ps->io_wchar;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
- }
-
- if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
- {
- sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
- vl.values[0].derive = ps->io_syscr;
- vl.values[1].derive = ps->io_syscw;
- vl.values_len = 2;
- plugin_dispatch_values (&vl);
- }
-
- if ( report_ctx_switch )
- {
- sstrncpy (vl.type, "contextswitch", sizeof (vl.type));
- sstrncpy (vl.type_instance, "voluntary", sizeof (vl.type_instance));
- vl.values[0].derive = ps->cswitch_vol;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
-
- sstrncpy (vl.type, "contextswitch", sizeof (vl.type));
- sstrncpy (vl.type_instance, "involuntary", sizeof (vl.type_instance));
- vl.values[0].derive = ps->cswitch_invol;
- vl.values_len = 1;
- plugin_dispatch_values (&vl);
- }
-
- DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
- "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
- "vmem_code = %lu; "
- "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
- "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
- "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
- "io_syscr = %"PRIi64"; io_syscw = %"PRIi64"; "
- "cswitch_vol = %"PRIi64"; cswitch_invol = %"PRIi64";",
- ps->name, ps->num_proc, ps->num_lwp,
- ps->vmem_size, ps->vmem_rss,
- ps->vmem_data, ps->vmem_code,
- ps->vmem_minflt_counter, ps->vmem_majflt_counter,
- ps->cpu_user_counter, ps->cpu_system_counter,
- ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw,
- ps->cswitch_vol, ps->cswitch_invol);
+static void ps_submit_proc_list(procstat_t *ps) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[2];
+
+ vl.values = values;
+ sstrncpy(vl.plugin, "processes", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, ps->name, sizeof(vl.plugin_instance));
+
+ sstrncpy(vl.type, "ps_vm", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_size;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_rss", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_rss;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_data", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_data;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_code", sizeof(vl.type));
+ vl.values[0].gauge = ps->vmem_code;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_stacksize", sizeof(vl.type));
+ vl.values[0].gauge = ps->stack_size;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_cputime", sizeof(vl.type));
+ vl.values[0].derive = ps->cpu_user_counter;
+ vl.values[1].derive = ps->cpu_system_counter;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_count", sizeof(vl.type));
+ vl.values[0].gauge = ps->num_proc;
+ vl.values[1].gauge = ps->num_lwp;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "ps_pagefaults", sizeof(vl.type));
+ vl.values[0].derive = ps->vmem_minflt_counter;
+ vl.values[1].derive = ps->vmem_majflt_counter;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+
+ if ((ps->io_rchar != -1) && (ps->io_wchar != -1)) {
+ sstrncpy(vl.type, "ps_disk_octets", sizeof(vl.type));
+ vl.values[0].derive = ps->io_rchar;
+ vl.values[1].derive = ps->io_wchar;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+ }
+
+ if ((ps->io_syscr != -1) && (ps->io_syscw != -1)) {
+ sstrncpy(vl.type, "ps_disk_ops", sizeof(vl.type));
+ vl.values[0].derive = ps->io_syscr;
+ vl.values[1].derive = ps->io_syscw;
+ vl.values_len = 2;
+ plugin_dispatch_values(&vl);
+ }
+
+ if (report_ctx_switch) {
+ sstrncpy(vl.type, "contextswitch", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "voluntary", sizeof(vl.type_instance));
+ vl.values[0].derive = ps->cswitch_vol;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+
+ sstrncpy(vl.type, "contextswitch", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "involuntary", sizeof(vl.type_instance));
+ vl.values[0].derive = ps->cswitch_invol;
+ vl.values_len = 1;
+ plugin_dispatch_values(&vl);
+ }
+
+ DEBUG("name = %s; num_proc = %lu; num_lwp = %lu; "
+ "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
+ "vmem_code = %lu; "
+ "vmem_minflt_counter = %" PRIi64 "; vmem_majflt_counter = %" PRIi64 "; "
+ "cpu_user_counter = %" PRIi64 "; cpu_system_counter = %" PRIi64 "; "
+ "io_rchar = %" PRIi64 "; io_wchar = %" PRIi64 "; "
+ "io_syscr = %" PRIi64 "; io_syscw = %" PRIi64 "; "
+ "cswitch_vol = %" PRIi64 "; cswitch_invol = %" PRIi64 ";",
+ ps->name, ps->num_proc, ps->num_lwp, ps->vmem_size, ps->vmem_rss,
+ ps->vmem_data, ps->vmem_code, ps->vmem_minflt_counter,
+ ps->vmem_majflt_counter, ps->cpu_user_counter, ps->cpu_system_counter,
+ ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw, ps->cswitch_vol,
+ ps->cswitch_invol);
} /* void ps_submit_proc_list */
#if KERNEL_LINUX || KERNEL_SOLARIS
-static void ps_submit_fork_rate (derive_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .derive = value };
- vl.values_len = 1;
- sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
- sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
- sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
- sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
-
- plugin_dispatch_values(&vl);
+static void ps_submit_fork_rate(derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "processes", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, "", sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "fork_rate", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
}
#endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
/* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
#if KERNEL_LINUX
-static int ps_read_tasks_status (procstat_entry_t *ps)
-{
- char dirname[64];
- DIR *dh;
- char filename[64];
- FILE *fh;
- struct dirent *ent;
- derive_t cswitch_vol = 0;
- derive_t cswitch_invol = 0;
- char buffer[1024];
- char *fields[8];
- int numfields;
-
- ssnprintf (dirname, sizeof (dirname), "/proc/%li/task", ps->id);
-
- if ((dh = opendir (dirname)) == NULL)
- {
- DEBUG ("Failed to open directory `%s'", dirname);
- return (-1);
- }
-
- while ((ent = readdir (dh)) != NULL)
- {
- char *tpid;
-
- if (!isdigit ((int) ent->d_name[0]))
- continue;
-
- tpid = ent->d_name;
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/task/%s/status", ps->id, tpid);
- if ((fh = fopen (filename, "r")) == NULL)
- {
- DEBUG ("Failed to open file `%s'", filename);
- continue;
- }
-
- while (fgets (buffer, sizeof(buffer), fh) != NULL)
- {
- derive_t tmp;
- char *endptr;
-
- if (strncmp (buffer, "voluntary_ctxt_switches", 23) != 0
- && strncmp (buffer, "nonvoluntary_ctxt_switches", 26) != 0)
- continue;
-
- numfields = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
-
- if (numfields < 2)
- continue;
-
- errno = 0;
- endptr = NULL;
- tmp = (derive_t) strtoll (fields[1], &endptr, /* base = */ 10);
- if ((errno == 0) && (endptr != fields[1]))
- {
- if (strncmp (buffer, "voluntary_ctxt_switches", 23) == 0)
- {
- cswitch_vol += tmp;
- }
- else if (strncmp (buffer, "nonvoluntary_ctxt_switches", 26) == 0)
- {
- cswitch_invol += tmp;
- }
- }
- } /* while (fgets) */
-
- if (fclose (fh))
- {
- char errbuf[1024];
- WARNING ("processes: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- }
- closedir (dh);
-
- ps->cswitch_vol = cswitch_vol;
- ps->cswitch_invol = cswitch_invol;
-
- return (0);
+static int ps_read_tasks_status(procstat_entry_t *ps) {
+ char dirname[64];
+ DIR *dh;
+ char filename[64];
+ FILE *fh;
+ struct dirent *ent;
+ derive_t cswitch_vol = 0;
+ derive_t cswitch_invol = 0;
+ char buffer[1024];
+ char *fields[8];
+ int numfields;
+
+ ssnprintf(dirname, sizeof(dirname), "/proc/%li/task", ps->id);
+
+ if ((dh = opendir(dirname)) == NULL) {
+ DEBUG("Failed to open directory `%s'", dirname);
+ return (-1);
+ }
+
+ while ((ent = readdir(dh)) != NULL) {
+ char *tpid;
+
+ if (!isdigit((int)ent->d_name[0]))
+ continue;
+
+ tpid = ent->d_name;
+
+ ssnprintf(filename, sizeof(filename), "/proc/%li/task/%s/status", ps->id,
+ tpid);
+ if ((fh = fopen(filename, "r")) == NULL) {
+ DEBUG("Failed to open file `%s'", filename);
+ continue;
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ derive_t tmp;
+ char *endptr;
+
+ if (strncmp(buffer, "voluntary_ctxt_switches", 23) != 0 &&
+ strncmp(buffer, "nonvoluntary_ctxt_switches", 26) != 0)
+ continue;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (numfields < 2)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ tmp = (derive_t)strtoll(fields[1], &endptr, /* base = */ 10);
+ if ((errno == 0) && (endptr != fields[1])) {
+ if (strncmp(buffer, "voluntary_ctxt_switches", 23) == 0) {
+ cswitch_vol += tmp;
+ } else if (strncmp(buffer, "nonvoluntary_ctxt_switches", 26) == 0) {
+ cswitch_invol += tmp;
+ }
+ }
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ char errbuf[1024];
+ WARNING("processes: fclose: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ }
+ closedir(dh);
+
+ ps->cswitch_vol = cswitch_vol;
+ ps->cswitch_invol = cswitch_invol;
+
+ return (0);
} /* int *ps_read_tasks_status */
/* Read data from /proc/pid/status */
-static procstat_t *ps_read_status (long pid, procstat_t *ps)
-{
- FILE *fh;
- char buffer[1024];
- char filename[64];
- unsigned long lib = 0;
- unsigned long exe = 0;
- unsigned long data = 0;
- unsigned long threads = 0;
- char *fields[8];
- int numfields;
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/status", pid);
- if ((fh = fopen (filename, "r")) == NULL)
- return (NULL);
-
- while (fgets (buffer, sizeof(buffer), fh) != NULL)
- {
- unsigned long tmp;
- char *endptr;
-
- if (strncmp (buffer, "Vm", 2) != 0
- && strncmp (buffer, "Threads", 7) != 0)
- continue;
-
- numfields = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
-
- if (numfields < 2)
- continue;
-
- errno = 0;
- endptr = NULL;
- tmp = strtoul (fields[1], &endptr, /* base = */ 10);
- if ((errno == 0) && (endptr != fields[1]))
- {
- if (strncmp (buffer, "VmData", 6) == 0)
- {
- data = tmp;
- }
- else if (strncmp (buffer, "VmLib", 5) == 0)
- {
- lib = tmp;
- }
- else if (strncmp(buffer, "VmExe", 5) == 0)
- {
- exe = tmp;
- }
- else if (strncmp(buffer, "Threads", 7) == 0)
- {
- threads = tmp;
- }
- }
- } /* while (fgets) */
-
- if (fclose (fh))
- {
- char errbuf[1024];
- WARNING ("processes: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- ps->vmem_data = data * 1024;
- ps->vmem_code = (exe + lib) * 1024;
- if (threads != 0)
- ps->num_lwp = threads;
-
- return (ps);
+static procstat_t *ps_read_status(long pid, procstat_t *ps) {
+ FILE *fh;
+ char buffer[1024];
+ char filename[64];
+ unsigned long lib = 0;
+ unsigned long exe = 0;
+ unsigned long data = 0;
+ unsigned long threads = 0;
+ char *fields[8];
+ int numfields;
+
+ ssnprintf(filename, sizeof(filename), "/proc/%li/status", pid);
+ if ((fh = fopen(filename, "r")) == NULL)
+ return (NULL);
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ unsigned long tmp;
+ char *endptr;
+
+ if (strncmp(buffer, "Vm", 2) != 0 && strncmp(buffer, "Threads", 7) != 0)
+ continue;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (numfields < 2)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ tmp = strtoul(fields[1], &endptr, /* base = */ 10);
+ if ((errno == 0) && (endptr != fields[1])) {
+ if (strncmp(buffer, "VmData", 6) == 0) {
+ data = tmp;
+ } else if (strncmp(buffer, "VmLib", 5) == 0) {
+ lib = tmp;
+ } else if (strncmp(buffer, "VmExe", 5) == 0) {
+ exe = tmp;
+ } else if (strncmp(buffer, "Threads", 7) == 0) {
+ threads = tmp;
+ }
+ }
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ char errbuf[1024];
+ WARNING("processes: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ ps->vmem_data = data * 1024;
+ ps->vmem_code = (exe + lib) * 1024;
+ if (threads != 0)
+ ps->num_lwp = threads;
+
+ return (ps);
} /* procstat_t *ps_read_vmem */
-static int ps_read_io (procstat_entry_t *ps)
-{
- FILE *fh;
- char buffer[1024];
- char filename[64];
-
- char *fields[8];
- int numfields;
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/io", ps->id);
- if ((fh = fopen (filename, "r")) == NULL)
- return (-1);
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- derive_t *val = NULL;
- long long tmp;
- char *endptr;
-
- if (strncasecmp (buffer, "rchar:", 6) == 0)
- val = &(ps->io_rchar);
- else if (strncasecmp (buffer, "wchar:", 6) == 0)
- val = &(ps->io_wchar);
- else if (strncasecmp (buffer, "syscr:", 6) == 0)
- val = &(ps->io_syscr);
- else if (strncasecmp (buffer, "syscw:", 6) == 0)
- val = &(ps->io_syscw);
- else
- continue;
-
- numfields = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
-
- if (numfields < 2)
- continue;
-
- errno = 0;
- endptr = NULL;
- tmp = strtoll (fields[1], &endptr, /* base = */ 10);
- if ((errno != 0) || (endptr == fields[1]))
- *val = -1;
- else
- *val = (derive_t) tmp;
- } /* while (fgets) */
-
- if (fclose (fh))
- {
- char errbuf[1024];
- WARNING ("processes: fclose: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- return (0);
+static int ps_read_io(procstat_entry_t *ps) {
+ FILE *fh;
+ char buffer[1024];
+ char filename[64];
+
+ char *fields[8];
+ int numfields;
+
+ ssnprintf(filename, sizeof(filename), "/proc/%li/io", ps->id);
+ if ((fh = fopen(filename, "r")) == NULL)
+ return (-1);
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ derive_t *val = NULL;
+ long long tmp;
+ char *endptr;
+
+ if (strncasecmp(buffer, "rchar:", 6) == 0)
+ val = &(ps->io_rchar);
+ else if (strncasecmp(buffer, "wchar:", 6) == 0)
+ val = &(ps->io_wchar);
+ else if (strncasecmp(buffer, "syscr:", 6) == 0)
+ val = &(ps->io_syscr);
+ else if (strncasecmp(buffer, "syscw:", 6) == 0)
+ val = &(ps->io_syscw);
+ else
+ continue;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (numfields < 2)
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ tmp = strtoll(fields[1], &endptr, /* base = */ 10);
+ if ((errno != 0) || (endptr == fields[1]))
+ *val = -1;
+ else
+ *val = (derive_t)tmp;
+ } /* while (fgets) */
+
+ if (fclose(fh)) {
+ char errbuf[1024];
+ WARNING("processes: fclose: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ return (0);
} /* int ps_read_io (...) */
-static void ps_fill_details (const procstat_t *ps, procstat_entry_t *entry)
-{
- if ( entry->has_io == 0 && ps_read_io (entry) != 0 )
- {
- /* no io data */
- entry->io_rchar = -1;
- entry->io_wchar = -1;
- entry->io_syscr = -1;
- entry->io_syscw = -1;
-
- DEBUG("ps_read_process: not get io data for pid %li", entry->id);
- }
- entry->has_io = 1;
-
- if ( report_ctx_switch )
- {
- if ( entry->has_cswitch == 0 && ps_read_tasks_status(entry) != 0 )
- {
- entry->cswitch_vol = -1;
- entry->cswitch_invol = -1;
-
- DEBUG("ps_read_tasks_status: not get context "
- "switch data for pid %li", entry->id);
- }
- entry->has_cswitch = 1;
- }
+static void ps_fill_details(const procstat_t *ps, procstat_entry_t *entry) {
+ if (entry->has_io == 0 && ps_read_io(entry) != 0) {
+ /* no io data */
+ entry->io_rchar = -1;
+ entry->io_wchar = -1;
+ entry->io_syscr = -1;
+ entry->io_syscw = -1;
+
+ DEBUG("ps_read_process: not get io data for pid %li", entry->id);
+ }
+ entry->has_io = 1;
+
+ if (report_ctx_switch) {
+ if (entry->has_cswitch == 0 && ps_read_tasks_status(entry) != 0) {
+ entry->cswitch_vol = -1;
+ entry->cswitch_invol = -1;
+
+ DEBUG("ps_read_tasks_status: not get context "
+ "switch data for pid %li",
+ entry->id);
+ }
+ entry->has_cswitch = 1;
+ }
} /* void ps_fill_details (...) */
-static int ps_read_process (long pid, procstat_t *ps, char *state)
-{
- char filename[64];
- char buffer[1024];
-
- char *fields[64];
- char fields_len;
-
- size_t buffer_len;
-
- char *buffer_ptr;
- size_t name_start_pos;
- size_t name_end_pos;
- size_t name_len;
-
- derive_t cpu_user_counter;
- derive_t cpu_system_counter;
- long long unsigned vmem_size;
- long long unsigned vmem_rss;
- long long unsigned stack_size;
-
- ssize_t status;
-
- memset (ps, 0, sizeof (procstat_t));
-
- ssnprintf (filename, sizeof (filename), "/proc/%li/stat", pid);
-
- status = read_file_contents (filename, buffer, sizeof(buffer) - 1);
- if (status <= 0)
- return (-1);
- buffer_len = (size_t) status;
- buffer[buffer_len] = 0;
-
- /* The name of the process is enclosed in parens. Since the name can
- * contain parens itself, spaces, numbers and pretty much everything
- * else, use these to determine the process name. We don't use
- * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
- * otherwise be required to determine name_len. */
- name_start_pos = 0;
- while (name_start_pos < buffer_len && buffer[name_start_pos] != '(')
- name_start_pos++;
-
- name_end_pos = buffer_len;
- while (name_end_pos > 0 && buffer[name_end_pos] != ')')
- name_end_pos--;
-
- /* Either '(' or ')' is not found or they are in the wrong order.
- * Anyway, something weird that shouldn't happen ever. */
- if (name_start_pos >= name_end_pos)
- {
- ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
- name_start_pos, name_end_pos);
- return (-1);
- }
-
- name_len = (name_end_pos - name_start_pos) - 1;
- if (name_len >= sizeof (ps->name))
- name_len = sizeof (ps->name) - 1;
-
- sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
-
- if ((buffer_len - name_end_pos) < 2)
- return (-1);
- buffer_ptr = &buffer[name_end_pos + 2];
-
- fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
- if (fields_len < 22)
- {
- DEBUG ("processes plugin: ps_read_process (pid = %li):"
- " `%s' has only %i fields..",
- pid, filename, fields_len);
- return (-1);
- }
-
- *state = fields[0][0];
-
- if (*state == 'Z')
- {
- ps->num_lwp = 0;
- ps->num_proc = 0;
- }
- else
- {
- ps->num_lwp = strtoul (fields[17], /* endptr = */ NULL, /* base = */ 10);
- if ((ps_read_status(pid, ps)) == NULL)
- {
- /* No VMem data */
- ps->vmem_data = -1;
- ps->vmem_code = -1;
- DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
- }
- if (ps->num_lwp == 0)
- ps->num_lwp = 1;
- ps->num_proc = 1;
- }
-
- /* Leave the rest at zero if this is only a zombi */
- if (ps->num_proc == 0)
- {
- DEBUG ("processes plugin: This is only a zombie: pid = %li; "
- "name = %s;", pid, ps->name);
- return (0);
- }
-
- cpu_user_counter = atoll (fields[11]);
- cpu_system_counter = atoll (fields[12]);
- vmem_size = atoll (fields[20]);
- vmem_rss = atoll (fields[21]);
- ps->vmem_minflt_counter = atol (fields[7]);
- ps->vmem_majflt_counter = atol (fields[9]);
-
- {
- unsigned long long stack_start = atoll (fields[25]);
- unsigned long long stack_ptr = atoll (fields[26]);
-
- stack_size = (stack_start > stack_ptr)
- ? stack_start - stack_ptr
- : stack_ptr - stack_start;
- }
-
- /* Convert jiffies to useconds */
- cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
- cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
- vmem_rss = vmem_rss * pagesize_g;
-
- ps->cpu_user_counter = cpu_user_counter;
- ps->cpu_system_counter = cpu_system_counter;
- ps->vmem_size = (unsigned long) vmem_size;
- ps->vmem_rss = (unsigned long) vmem_rss;
- ps->stack_size = (unsigned long) stack_size;
-
- /* success */
- return (0);
+static int ps_read_process(long pid, procstat_t *ps, char *state) {
+ char filename[64];
+ char buffer[1024];
+
+ char *fields[64];
+ char fields_len;
+
+ size_t buffer_len;
+
+ char *buffer_ptr;
+ size_t name_start_pos;
+ size_t name_end_pos;
+ size_t name_len;
+
+ derive_t cpu_user_counter;
+ derive_t cpu_system_counter;
+ long long unsigned vmem_size;
+ long long unsigned vmem_rss;
+ long long unsigned stack_size;
+
+ ssize_t status;
+
+ memset(ps, 0, sizeof(procstat_t));
+
+ ssnprintf(filename, sizeof(filename), "/proc/%li/stat", pid);
+
+ status = read_file_contents(filename, buffer, sizeof(buffer) - 1);
+ if (status <= 0)
+ return (-1);
+ buffer_len = (size_t)status;
+ buffer[buffer_len] = 0;
+
+ /* The name of the process is enclosed in parens. Since the name can
+ * contain parens itself, spaces, numbers and pretty much everything
+ * else, use these to determine the process name. We don't use
+ * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
+ * otherwise be required to determine name_len. */
+ name_start_pos = 0;
+ while (name_start_pos < buffer_len && buffer[name_start_pos] != '(')
+ name_start_pos++;
+
+ name_end_pos = buffer_len;
+ while (name_end_pos > 0 && buffer[name_end_pos] != ')')
+ name_end_pos--;
+
+ /* Either '(' or ')' is not found or they are in the wrong order.
+ * Anyway, something weird that shouldn't happen ever. */
+ if (name_start_pos >= name_end_pos) {
+ ERROR("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
+ name_start_pos, name_end_pos);
+ return (-1);
+ }
+
+ name_len = (name_end_pos - name_start_pos) - 1;
+ if (name_len >= sizeof(ps->name))
+ name_len = sizeof(ps->name) - 1;
+
+ sstrncpy(ps->name, &buffer[name_start_pos + 1], name_len + 1);
+
+ if ((buffer_len - name_end_pos) < 2)
+ return (-1);
+ buffer_ptr = &buffer[name_end_pos + 2];
+
+ fields_len = strsplit(buffer_ptr, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_len < 22) {
+ DEBUG("processes plugin: ps_read_process (pid = %li):"
+ " `%s' has only %i fields..",
+ pid, filename, fields_len);
+ return (-1);
+ }
+
+ *state = fields[0][0];
+
+ if (*state == 'Z') {
+ ps->num_lwp = 0;
+ ps->num_proc = 0;
+ } else {
+ ps->num_lwp = strtoul(fields[17], /* endptr = */ NULL, /* base = */ 10);
+ if ((ps_read_status(pid, ps)) == NULL) {
+ /* No VMem data */
+ ps->vmem_data = -1;
+ ps->vmem_code = -1;
+ DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
+ }
+ if (ps->num_lwp == 0)
+ ps->num_lwp = 1;
+ ps->num_proc = 1;
+ }
+
+ /* Leave the rest at zero if this is only a zombi */
+ if (ps->num_proc == 0) {
+ DEBUG("processes plugin: This is only a zombie: pid = %li; "
+ "name = %s;",
+ pid, ps->name);
+ return (0);
+ }
+
+ cpu_user_counter = atoll(fields[11]);
+ cpu_system_counter = atoll(fields[12]);
+ vmem_size = atoll(fields[20]);
+ vmem_rss = atoll(fields[21]);
+ ps->vmem_minflt_counter = atol(fields[7]);
+ ps->vmem_majflt_counter = atol(fields[9]);
+
+ {
+ unsigned long long stack_start = atoll(fields[25]);
+ unsigned long long stack_ptr = atoll(fields[26]);
+
+ stack_size = (stack_start > stack_ptr) ? stack_start - stack_ptr
+ : stack_ptr - stack_start;
+ }
+
+ /* Convert jiffies to useconds */
+ cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
+ cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
+ vmem_rss = vmem_rss * pagesize_g;
+
+ ps->cpu_user_counter = cpu_user_counter;
+ ps->cpu_system_counter = cpu_system_counter;
+ ps->vmem_size = (unsigned long)vmem_size;
+ ps->vmem_rss = (unsigned long)vmem_rss;
+ ps->stack_size = (unsigned long)stack_size;
+
+ /* success */
+ return (0);
} /* int ps_read_process (...) */
-static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
-{
- char *buf_ptr;
- size_t len;
+static char *ps_get_cmdline(long pid, char *name, char *buf, size_t buf_len) {
+ char *buf_ptr;
+ size_t len;
- char file[PATH_MAX];
- int fd;
+ char file[PATH_MAX];
+ int fd;
- size_t n;
+ size_t n;
- if ((pid < 1) || (NULL == buf) || (buf_len < 2))
- return NULL;
+ if ((pid < 1) || (NULL == buf) || (buf_len < 2))
+ return NULL;
- ssnprintf (file, sizeof (file), "/proc/%li/cmdline", pid);
+ ssnprintf(file, sizeof(file), "/proc/%li/cmdline", pid);
- errno = 0;
- fd = open (file, O_RDONLY);
- if (fd < 0) {
- char errbuf[4096];
- /* ENOENT means the process exited while we were handling it.
- * Don't complain about this, it only fills the logs. */
- if (errno != ENOENT)
- WARNING ("processes plugin: Failed to open `%s': %s.", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return NULL;
- }
+ errno = 0;
+ fd = open(file, O_RDONLY);
+ if (fd < 0) {
+ char errbuf[4096];
+ /* ENOENT means the process exited while we were handling it.
+ * Don't complain about this, it only fills the logs. */
+ if (errno != ENOENT)
+ WARNING("processes plugin: Failed to open `%s': %s.", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return NULL;
+ }
- buf_ptr = buf;
- len = buf_len;
+ buf_ptr = buf;
+ len = buf_len;
- n = 0;
+ n = 0;
- while (42) {
- ssize_t status;
+ while (42) {
+ ssize_t status;
- status = read (fd, (void *)buf_ptr, len);
+ status = read(fd, (void *)buf_ptr, len);
- if (status < 0) {
- char errbuf[1024];
+ if (status < 0) {
+ char errbuf[1024];
- if ((EAGAIN == errno) || (EINTR == errno))
- continue;
+ if ((EAGAIN == errno) || (EINTR == errno))
+ continue;
- WARNING ("processes plugin: Failed to read from `%s': %s.", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
- return NULL;
- }
+ WARNING("processes plugin: Failed to read from `%s': %s.", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ return NULL;
+ }
- n += status;
+ n += status;
- if (status == 0)
- break;
+ if (status == 0)
+ break;
- buf_ptr += status;
- len -= status;
+ buf_ptr += status;
+ len -= status;
- if (len == 0)
- break;
- }
+ if (len == 0)
+ break;
+ }
- close (fd);
+ close(fd);
- if (0 == n) {
- /* cmdline not available; e.g. kernel thread, zombie */
- if (NULL == name)
- return NULL;
+ if (0 == n) {
+ /* cmdline not available; e.g. kernel thread, zombie */
+ if (NULL == name)
+ return NULL;
- ssnprintf (buf, buf_len, "[%s]", name);
- return buf;
- }
+ ssnprintf(buf, buf_len, "[%s]", name);
+ return buf;
+ }
- assert (n <= buf_len);
+ assert(n <= buf_len);
- if (n == buf_len)
- --n;
- buf[n] = '\0';
+ if (n == buf_len)
+ --n;
+ buf[n] = '\0';
- --n;
- /* remove trailing whitespace */
- while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
- buf[n] = '\0';
- --n;
- }
+ --n;
+ /* remove trailing whitespace */
+ while ((n > 0) && (isspace(buf[n]) || ('\0' == buf[n]))) {
+ buf[n] = '\0';
+ --n;
+ }
-
/* arguments are separated by '\0' in /proc/<pid>/cmdline */
- while (n > 0) {
- if ('\0' == buf[n])
- buf[n] = ' ';
- --n;
- }
- return buf;
+ /* arguments are separated by '\0' in /proc/<pid>/cmdline */
+ while (n > 0) {
+ if ('\0' == buf[n])
+ buf[n] = ' ';
+ --n;
+ }
+ return buf;
} /* char *ps_get_cmdline (...) */
-static int read_fork_rate (void)
-{
- FILE *proc_stat;
- char buffer[1024];
- value_t value;
- _Bool value_valid = 0;
-
- proc_stat = fopen ("/proc/stat", "r");
- if (proc_stat == NULL)
- {
- char errbuf[1024];
- ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
- {
- int status;
- char *fields[3];
- int fields_num;
-
- fields_num = strsplit (buffer, fields,
- STATIC_ARRAY_SIZE (fields));
- if (fields_num != 2)
- continue;
-
- if (strcmp ("processes", fields[0]) != 0)
- continue;
-
- status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
- if (status == 0)
- value_valid = 1;
-
- break;
- }
- fclose(proc_stat);
-
- if (!value_valid)
- return (-1);
-
- ps_submit_fork_rate (value.derive);
- return (0);
+static int read_fork_rate(void) {
+ FILE *proc_stat;
+ char buffer[1024];
+ value_t value;
+ _Bool value_valid = 0;
+
+ proc_stat = fopen("/proc/stat", "r");
+ if (proc_stat == NULL) {
+ char errbuf[1024];
+ ERROR("processes plugin: fopen (/proc/stat) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), proc_stat) != NULL) {
+ int status;
+ char *fields[3];
+ int fields_num;
+
+ fields_num = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_num != 2)
+ continue;
+
+ if (strcmp("processes", fields[0]) != 0)
+ continue;
+
+ status = parse_value(fields[1], &value, DS_TYPE_DERIVE);
+ if (status == 0)
+ value_valid = 1;
+
+ break;
+ }
+ fclose(proc_stat);
+
+ if (!value_valid)
+ return (-1);
+
+ ps_submit_fork_rate(value.derive);
+ return (0);
}
#endif /*KERNEL_LINUX */
#if KERNEL_SOLARIS
-static char *ps_get_cmdline (long pid, char *name __attribute__((unused)), /* {{{ */
- char *buffer, size_t buffer_size)
-{
- char path[PATH_MAX];
- psinfo_t info;
- ssize_t status;
-
- snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
-
- status = read_file_contents (path, (void *) &info, sizeof (info));
- if ((status < 0) || (((size_t) status) != sizeof (info)))
- {
- ERROR ("processes plugin: Unexpected return value "
- "while reading \"%s\": "
- "Returned %zd but expected %zu.",
- path, status, buffer_size);
- return (NULL);
- }
-
- info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
- sstrncpy (buffer, info.pr_psargs, buffer_size);
-
- return (buffer);
+static char *ps_get_cmdline(long pid,
+ char *name __attribute__((unused)), /* {{{ */
+ char *buffer, size_t buffer_size) {
+ char path[PATH_MAX];
+ psinfo_t info;
+ ssize_t status;
+
+ snprintf(path, sizeof(path), "/proc/%li/psinfo", pid);
+
+ status = read_file_contents(path, (void *)&info, sizeof(info));
+ if ((status < 0) || (((size_t)status) != sizeof(info))) {
+ ERROR("processes plugin: Unexpected return value "
+ "while reading \"%s\": "
+ "Returned %zd but expected %zu.",
+ path, status, buffer_size);
+ return (NULL);
+ }
+
+ info.pr_psargs[sizeof(info.pr_psargs) - 1] = 0;
+ sstrncpy(buffer, info.pr_psargs, buffer_size);
+
+ return (buffer);
} /* }}} int ps_get_cmdline */
/*
- * Reads process information on the Solaris OS. The information comes mainly from
+ * Reads process information on the Solaris OS. The information comes mainly
+ * from
* /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
* The values for input and ouput chars are calculated "by hand"
* Added a few "solaris" specific process states as well
*/
-static int ps_read_process(long pid, procstat_t *ps, char *state)
-{
- char filename[64];
- char f_psinfo[64], f_usage[64];
- char *buffer;
-
- pstatus_t *myStatus;
- psinfo_t *myInfo;
- prusage_t *myUsage;
-
- snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
- snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
- snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
-
-
- buffer = calloc(1, sizeof (pstatus_t));
- read_file_contents(filename, buffer, sizeof (pstatus_t));
- myStatus = (pstatus_t *) buffer;
-
- buffer = calloc(1, sizeof (psinfo_t));
- read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
- myInfo = (psinfo_t *) buffer;
-
- buffer = calloc(1, sizeof (prusage_t));
- read_file_contents(f_usage, buffer, sizeof (prusage_t));
- myUsage = (prusage_t *) buffer;
-
- sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
- ps->num_lwp = myStatus->pr_nlwp;
- if (myInfo->pr_wstat != 0) {
- ps->num_proc = 0;
- ps->num_lwp = 0;
- *state = (char) 'Z';
-
- sfree(myStatus);
- sfree(myInfo);
- sfree(myUsage);
- return (0);
- } else {
- ps->num_proc = 1;
- ps->num_lwp = myInfo->pr_nlwp;
- }
-
- /*
- * Convert system time and user time from nanoseconds to microseconds
- * for compatibility with the linux module
- */
- ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
- ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
-
- /*
- * Convert rssize from KB to bytes to be consistent w/ the linux module
- */
- ps->vmem_rss = myInfo->pr_rssize * 1024;
- ps->vmem_size = myInfo->pr_size * 1024;
- ps->vmem_minflt_counter = myUsage->pr_minf;
- ps->vmem_majflt_counter = myUsage->pr_majf;
-
- /*
- * TODO: Data and code segment calculations for Solaris
- */
-
- ps->vmem_data = -1;
- ps->vmem_code = -1;
- ps->stack_size = myStatus->pr_stksize;
-
- /*
- * Calculating input/ouput chars
- * Formula used is total chars / total blocks => chars/block
- * then convert input/output blocks to chars
- */
- ulong_t tot_chars = myUsage->pr_ioch;
- ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
- ulong_t chars_per_block = 1;
- if (tot_blocks != 0)
- chars_per_block = tot_chars / tot_blocks;
- ps->io_rchar = myUsage->pr_inblk * chars_per_block;
- ps->io_wchar = myUsage->pr_oublk * chars_per_block;
- ps->io_syscr = myUsage->pr_sysc;
- ps->io_syscw = myUsage->pr_sysc;
-
- /*
- * TODO: context switch counters for Solaris
+static int ps_read_process(long pid, procstat_t *ps, char *state) {
+ char filename[64];
+ char f_psinfo[64], f_usage[64];
+ char *buffer;
+
+ pstatus_t *myStatus;
+ psinfo_t *myInfo;
+ prusage_t *myUsage;
+
+ snprintf(filename, sizeof(filename), "/proc/%li/status", pid);
+ snprintf(f_psinfo, sizeof(f_psinfo), "/proc/%li/psinfo", pid);
+ snprintf(f_usage, sizeof(f_usage), "/proc/%li/usage", pid);
+
+ buffer = calloc(1, sizeof(pstatus_t));
+ read_file_contents(filename, buffer, sizeof(pstatus_t));
+ myStatus = (pstatus_t *)buffer;
+
+ buffer = calloc(1, sizeof(psinfo_t));
+ read_file_contents(f_psinfo, buffer, sizeof(psinfo_t));
+ myInfo = (psinfo_t *)buffer;
+
+ buffer = calloc(1, sizeof(prusage_t));
+ read_file_contents(f_usage, buffer, sizeof(prusage_t));
+ myUsage = (prusage_t *)buffer;
+
+ sstrncpy(ps->name, myInfo->pr_fname, sizeof(myInfo->pr_fname));
+ ps->num_lwp = myStatus->pr_nlwp;
+ if (myInfo->pr_wstat != 0) {
+ ps->num_proc = 0;
+ ps->num_lwp = 0;
+ *state = (char)'Z';
+
+ sfree(myStatus);
+ sfree(myInfo);
+ sfree(myUsage);
+ return (0);
+ } else {
+ ps->num_proc = 1;
+ ps->num_lwp = myInfo->pr_nlwp;
+ }
+
+ /*
+ * Convert system time and user time from nanoseconds to microseconds
+ * for compatibility with the linux module
+ */
+ ps->cpu_system_counter = myStatus->pr_stime.tv_nsec / 1000;
+ ps->cpu_user_counter = myStatus->pr_utime.tv_nsec / 1000;
+
+ /*
+ * Convert rssize from KB to bytes to be consistent w/ the linux module
+ */
+ ps->vmem_rss = myInfo->pr_rssize * 1024;
+ ps->vmem_size = myInfo->pr_size * 1024;
+ ps->vmem_minflt_counter = myUsage->pr_minf;
+ ps->vmem_majflt_counter = myUsage->pr_majf;
+
+ /*
+ * TODO: Data and code segment calculations for Solaris
+ */
+
+ ps->vmem_data = -1;
+ ps->vmem_code = -1;
+ ps->stack_size = myStatus->pr_stksize;
+
+ /*
+ * Calculating input/ouput chars
+ * Formula used is total chars / total blocks => chars/block
+ * then convert input/output blocks to chars
*/
- ps->cswitch_vol = -1;
- ps->cswitch_invol = -1;
-
-
- /*
- * TODO: Find way of setting BLOCKED and PAGING status
- */
-
- *state = (char) 'R';
- if (myStatus->pr_flags & PR_ASLEEP)
- *state = (char) 'S';
- else if (myStatus->pr_flags & PR_STOPPED)
- *state = (char) 'T';
- else if (myStatus->pr_flags & PR_DETACH)
- *state = (char) 'E';
- else if (myStatus->pr_flags & PR_DAEMON)
- *state = (char) 'A';
- else if (myStatus->pr_flags & PR_ISSYS)
- *state = (char) 'Y';
- else if (myStatus->pr_flags & PR_ORPHAN)
- *state = (char) 'O';
-
- sfree(myStatus);
- sfree(myInfo);
- sfree(myUsage);
-
- return (0);
+ ulong_t tot_chars = myUsage->pr_ioch;
+ ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
+ ulong_t chars_per_block = 1;
+ if (tot_blocks != 0)
+ chars_per_block = tot_chars / tot_blocks;
+ ps->io_rchar = myUsage->pr_inblk * chars_per_block;
+ ps->io_wchar = myUsage->pr_oublk * chars_per_block;
+ ps->io_syscr = myUsage->pr_sysc;
+ ps->io_syscw = myUsage->pr_sysc;
+
+ /*
+ * TODO: context switch counters for Solaris
+*/
+ ps->cswitch_vol = -1;
+ ps->cswitch_invol = -1;
+
+ /*
+ * TODO: Find way of setting BLOCKED and PAGING status
+ */
+
+ *state = (char)'R';
+ if (myStatus->pr_flags & PR_ASLEEP)
+ *state = (char)'S';
+ else if (myStatus->pr_flags & PR_STOPPED)
+ *state = (char)'T';
+ else if (myStatus->pr_flags & PR_DETACH)
+ *state = (char)'E';
+ else if (myStatus->pr_flags & PR_DAEMON)
+ *state = (char)'A';
+ else if (myStatus->pr_flags & PR_ISSYS)
+ *state = (char)'Y';
+ else if (myStatus->pr_flags & PR_ORPHAN)
+ *state = (char)'O';
+
+ sfree(myStatus);
+ sfree(myInfo);
+ sfree(myUsage);
+
+ return (0);
}
/*
* are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
* The result is the sum for all the threads created on each cpu
*/
-static int read_fork_rate (void)
-{
- extern kstat_ctl_t *kc;
- derive_t result = 0;
-
- if (kc == NULL)
- return (-1);
-
- for (kstat_t *ksp_chain = kc->kc_chain;
- ksp_chain != NULL;
- ksp_chain = ksp_chain->ks_next)
- {
- if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
- && (strcmp (ksp_chain->ks_name, "sys") == 0)
- && (strcmp (ksp_chain->ks_class, "misc") == 0))
- {
- long long tmp;
-
- kstat_read (kc, ksp_chain, NULL);
-
- tmp = get_kstat_value(ksp_chain, "nthreads");
- if (tmp != -1LL)
- result += tmp;
- }
- }
-
- ps_submit_fork_rate (result);
- return (0);
+static int read_fork_rate(void) {
+ extern kstat_ctl_t *kc;
+ derive_t result = 0;
+
+ if (kc == NULL)
+ return (-1);
+
+ for (kstat_t *ksp_chain = kc->kc_chain; ksp_chain != NULL;
+ ksp_chain = ksp_chain->ks_next) {
+ if ((strcmp(ksp_chain->ks_module, "cpu") == 0) &&
+ (strcmp(ksp_chain->ks_name, "sys") == 0) &&
+ (strcmp(ksp_chain->ks_class, "misc") == 0)) {
+ long long tmp;
+
+ kstat_read(kc, ksp_chain, NULL);
+
+ tmp = get_kstat_value(ksp_chain, "nthreads");
+ if (tmp != -1LL)
+ result += tmp;
+ }
+ }
+
+ ps_submit_fork_rate(result);
+ return (0);
}
#endif /* KERNEL_SOLARIS */
#if HAVE_THREAD_INFO
-static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
-{
- int mib[4];
+static int mach_get_task_name(task_t t, int *pid, char *name,
+ size_t name_max_len) {
+ int mib[4];
- struct kinfo_proc kp;
- size_t kp_size;
+ struct kinfo_proc kp;
+ size_t kp_size;
- mib[0] = CTL_KERN;
- mib[1] = KERN_PROC;
- mib[2] = KERN_PROC_PID;
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PID;
- if (pid_for_task (t, pid) != KERN_SUCCESS)
- return (-1);
- mib[3] = *pid;
+ if (pid_for_task(t, pid) != KERN_SUCCESS)
+ return (-1);
+ mib[3] = *pid;
- kp_size = sizeof (kp);
- if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
- return (-1);
+ kp_size = sizeof(kp);
+ if (sysctl(mib, 4, &kp, &kp_size, NULL, 0) != 0)
+ return (-1);
- if (name_max_len > (MAXCOMLEN + 1))
- name_max_len = MAXCOMLEN + 1;
+ if (name_max_len > (MAXCOMLEN + 1))
+ name_max_len = MAXCOMLEN + 1;
- strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
- name[name_max_len - 1] = '\0';
+ strncpy(name, kp.kp_proc.p_comm, name_max_len - 1);
+ name[name_max_len - 1] = '\0';
- DEBUG ("pid = %i; name = %s;", *pid, name);
+ DEBUG("pid = %i; name = %s;", *pid, name);
- /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
- * `top' does it, because it is a lot of work and only used when
- * debugging. -octo */
+ /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
+ * `top' does it, because it is a lot of work and only used when
+ * debugging. -octo */
- return (0);
+ return (0);
}
#endif /* HAVE_THREAD_INFO */
-/* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
+/* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO -------
+ */
/* do actual readings from kernel */
-static int ps_read (void)
-{
+static int ps_read(void) {
#if HAVE_THREAD_INFO
- kern_return_t status;
-
- processor_set_t port_pset_priv;
-
- task_array_t task_list;
- mach_msg_type_number_t task_list_len;
-
- int task_pid;
- char task_name[MAXCOMLEN + 1];
-
- thread_act_array_t thread_list;
- mach_msg_type_number_t thread_list_len;
- thread_basic_info_data_t thread_data;
- mach_msg_type_number_t thread_data_len;
-
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int blocked = 0;
-
- procstat_t *ps;
- procstat_entry_t pse;
-
- ps_list_reset ();
-
- /*
- * The Mach-concept is a little different from the traditional UNIX
- * concept: All the work is done in threads. Threads are contained in
- * `tasks'. Therefore, `task status' doesn't make much sense, since
- * it's actually a `thread status'.
- * Tasks are assigned to sets of processors, so that's where you go to
- * get a list.
- */
- for (mach_msg_type_number_t pset = 0; pset < pset_list_len; pset++)
- {
- if ((status = host_processor_set_priv (port_host_self,
- pset_list[pset],
- &port_pset_priv)) != KERN_SUCCESS)
- {
- ERROR ("host_processor_set_priv failed: %s\n",
- mach_error_string (status));
- continue;
- }
-
- if ((status = processor_set_tasks (port_pset_priv,
- &task_list,
- &task_list_len)) != KERN_SUCCESS)
- {
- ERROR ("processor_set_tasks failed: %s\n",
- mach_error_string (status));
- mach_port_deallocate (port_task_self, port_pset_priv);
- continue;
- }
-
- for (mach_msg_type_number_t task = 0; task < task_list_len; task++)
- {
- ps = NULL;
- if (mach_get_task_name (task_list[task],
- &task_pid,
- task_name, PROCSTAT_NAME_LEN) == 0)
- {
- /* search for at least one match */
- for (ps = list_head_g; ps != NULL; ps = ps->next)
- /* FIXME: cmdline should be here instead of NULL */
- if (ps_list_match (task_name, NULL, ps) == 1)
- break;
- }
-
- /* Collect more detailed statistics for this process */
- if (ps != NULL)
- {
- task_basic_info_data_t task_basic_info;
- mach_msg_type_number_t task_basic_info_len;
- task_events_info_data_t task_events_info;
- mach_msg_type_number_t task_events_info_len;
- task_absolutetime_info_data_t task_absolutetime_info;
- mach_msg_type_number_t task_absolutetime_info_len;
-
- memset (&pse, '\0', sizeof (pse));
- pse.id = task_pid;
-
- task_basic_info_len = TASK_BASIC_INFO_COUNT;
- status = task_info (task_list[task],
- TASK_BASIC_INFO,
- (task_info_t) &task_basic_info,
- &task_basic_info_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("task_info failed: %s",
- mach_error_string (status));
- continue; /* with next thread_list */
- }
-
- task_events_info_len = TASK_EVENTS_INFO_COUNT;
- status = task_info (task_list[task],
- TASK_EVENTS_INFO,
- (task_info_t) &task_events_info,
- &task_events_info_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("task_info failed: %s",
- mach_error_string (status));
- continue; /* with next thread_list */
- }
-
- task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
- status = task_info (task_list[task],
- TASK_ABSOLUTETIME_INFO,
- (task_info_t) &task_absolutetime_info,
- &task_absolutetime_info_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("task_info failed: %s",
- mach_error_string (status));
- continue; /* with next thread_list */
- }
-
- pse.num_proc++;
- pse.vmem_size = task_basic_info.virtual_size;
- pse.vmem_rss = task_basic_info.resident_size;
- /* Does not seem to be easily exposed */
- pse.vmem_data = 0;
- pse.vmem_code = 0;
-
- pse.vmem_minflt_counter = task_events_info.cow_faults;
- pse.vmem_majflt_counter = task_events_info.faults;
-
- pse.cpu_user_counter = task_absolutetime_info.total_user;
- pse.cpu_system_counter = task_absolutetime_info.total_system;
-
- /* context switch counters not implemented */
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
- }
-
- status = task_threads (task_list[task], &thread_list,
- &thread_list_len);
- if (status != KERN_SUCCESS)
- {
- /* Apple's `top' treats this case a zombie. It
- * makes sense to some extend: A `zombie'
- * thread is nonsense, since the task/process
- * is dead. */
- zombies++;
- DEBUG ("task_threads failed: %s",
- mach_error_string (status));
- if (task_list[task] != port_task_self)
- mach_port_deallocate (port_task_self,
- task_list[task]);
- continue; /* with next task_list */
- }
-
- for (mach_msg_type_number_t thread = 0; thread < thread_list_len; thread++)
- {
- thread_data_len = THREAD_BASIC_INFO_COUNT;
- status = thread_info (thread_list[thread],
- THREAD_BASIC_INFO,
- (thread_info_t) &thread_data,
- &thread_data_len);
- if (status != KERN_SUCCESS)
- {
- ERROR ("thread_info failed: %s",
- mach_error_string (status));
- if (task_list[task] != port_task_self)
- mach_port_deallocate (port_task_self,
- thread_list[thread]);
- continue; /* with next thread_list */
- }
-
- if (ps != NULL)
- pse.num_lwp++;
-
- switch (thread_data.run_state)
- {
- case TH_STATE_RUNNING:
- running++;
- break;
- case TH_STATE_STOPPED:
- /* What exactly is `halted'? */
- case TH_STATE_HALTED:
- stopped++;
- break;
- case TH_STATE_WAITING:
- sleeping++;
- break;
- case TH_STATE_UNINTERRUPTIBLE:
- blocked++;
- break;
- /* There is no `zombie' case here,
- * since there are no zombie-threads.
- * There's only zombie tasks, which are
- * handled above. */
- default:
- WARNING ("Unknown thread status: %i",
- thread_data.run_state);
- break;
- } /* switch (thread_data.run_state) */
-
- if (task_list[task] != port_task_self)
- {
- status = mach_port_deallocate (port_task_self,
- thread_list[thread]);
- if (status != KERN_SUCCESS)
- ERROR ("mach_port_deallocate failed: %s",
- mach_error_string (status));
- }
- } /* for (thread_list) */
-
- if ((status = vm_deallocate (port_task_self,
- (vm_address_t) thread_list,
- thread_list_len * sizeof (thread_act_t)))
- != KERN_SUCCESS)
- {
- ERROR ("vm_deallocate failed: %s",
- mach_error_string (status));
- }
- thread_list = NULL;
- thread_list_len = 0;
-
- /* Only deallocate the task port, if it isn't our own.
- * Don't know what would happen in that case, but this
- * is what Apple's top does.. ;) */
- if (task_list[task] != port_task_self)
- {
- status = mach_port_deallocate (port_task_self,
- task_list[task]);
- if (status != KERN_SUCCESS)
- ERROR ("mach_port_deallocate failed: %s",
- mach_error_string (status));
- }
-
- if (ps != NULL)
- /* FIXME: cmdline should be here instead of NULL */
- ps_list_add (task_name, NULL, &pse);
- } /* for (task_list) */
-
- if ((status = vm_deallocate (port_task_self,
- (vm_address_t) task_list,
- task_list_len * sizeof (task_t))) != KERN_SUCCESS)
- {
- ERROR ("vm_deallocate failed: %s",
- mach_error_string (status));
- }
- task_list = NULL;
- task_list_len = 0;
-
- if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
- != KERN_SUCCESS)
- {
- ERROR ("mach_port_deallocate failed: %s",
- mach_error_string (status));
- }
- } /* for (pset_list) */
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("blocked", blocked);
-
- for (ps = list_head_g; ps != NULL; ps = ps->next)
- ps_submit_proc_list (ps);
+ kern_return_t status;
+
+ processor_set_t port_pset_priv;
+
+ task_array_t task_list;
+ mach_msg_type_number_t task_list_len;
+
+ int task_pid;
+ char task_name[MAXCOMLEN + 1];
+
+ thread_act_array_t thread_list;
+ mach_msg_type_number_t thread_list_len;
+ thread_basic_info_data_t thread_data;
+ mach_msg_type_number_t thread_data_len;
+
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int blocked = 0;
+
+ procstat_t *ps;
+ procstat_entry_t pse;
+
+ ps_list_reset();
+
+ /*
+ * The Mach-concept is a little different from the traditional UNIX
+ * concept: All the work is done in threads. Threads are contained in
+ * `tasks'. Therefore, `task status' doesn't make much sense, since
+ * it's actually a `thread status'.
+ * Tasks are assigned to sets of processors, so that's where you go to
+ * get a list.
+ */
+ for (mach_msg_type_number_t pset = 0; pset < pset_list_len; pset++) {
+ if ((status = host_processor_set_priv(port_host_self, pset_list[pset],
+ &port_pset_priv)) != KERN_SUCCESS) {
+ ERROR("host_processor_set_priv failed: %s\n", mach_error_string(status));
+ continue;
+ }
+
+ if ((status = processor_set_tasks(port_pset_priv, &task_list,
+ &task_list_len)) != KERN_SUCCESS) {
+ ERROR("processor_set_tasks failed: %s\n", mach_error_string(status));
+ mach_port_deallocate(port_task_self, port_pset_priv);
+ continue;
+ }
+
+ for (mach_msg_type_number_t task = 0; task < task_list_len; task++) {
+ ps = NULL;
+ if (mach_get_task_name(task_list[task], &task_pid, task_name,
+ PROCSTAT_NAME_LEN) == 0) {
+ /* search for at least one match */
+ for (ps = list_head_g; ps != NULL; ps = ps->next)
+ /* FIXME: cmdline should be here instead of NULL */
+ if (ps_list_match(task_name, NULL, ps) == 1)
+ break;
+ }
+
+ /* Collect more detailed statistics for this process */
+ if (ps != NULL) {
+ task_basic_info_data_t task_basic_info;
+ mach_msg_type_number_t task_basic_info_len;
+ task_events_info_data_t task_events_info;
+ mach_msg_type_number_t task_events_info_len;
+ task_absolutetime_info_data_t task_absolutetime_info;
+ mach_msg_type_number_t task_absolutetime_info_len;
+
+ memset(&pse, '\0', sizeof(pse));
+ pse.id = task_pid;
+
+ task_basic_info_len = TASK_BASIC_INFO_COUNT;
+ status = task_info(task_list[task], TASK_BASIC_INFO,
+ (task_info_t)&task_basic_info, &task_basic_info_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("task_info failed: %s", mach_error_string(status));
+ continue; /* with next thread_list */
+ }
+
+ task_events_info_len = TASK_EVENTS_INFO_COUNT;
+ status =
+ task_info(task_list[task], TASK_EVENTS_INFO,
+ (task_info_t)&task_events_info, &task_events_info_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("task_info failed: %s", mach_error_string(status));
+ continue; /* with next thread_list */
+ }
+
+ task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
+ status = task_info(task_list[task], TASK_ABSOLUTETIME_INFO,
+ (task_info_t)&task_absolutetime_info,
+ &task_absolutetime_info_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("task_info failed: %s", mach_error_string(status));
+ continue; /* with next thread_list */
+ }
+
+ pse.num_proc++;
+ pse.vmem_size = task_basic_info.virtual_size;
+ pse.vmem_rss = task_basic_info.resident_size;
+ /* Does not seem to be easily exposed */
+ pse.vmem_data = 0;
+ pse.vmem_code = 0;
+
+ pse.vmem_minflt_counter = task_events_info.cow_faults;
+ pse.vmem_majflt_counter = task_events_info.faults;
+
+ pse.cpu_user_counter = task_absolutetime_info.total_user;
+ pse.cpu_system_counter = task_absolutetime_info.total_system;
+
+ /* context switch counters not implemented */
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+ }
+
+ status = task_threads(task_list[task], &thread_list, &thread_list_len);
+ if (status != KERN_SUCCESS) {
+ /* Apple's `top' treats this case a zombie. It
+ * makes sense to some extend: A `zombie'
+ * thread is nonsense, since the task/process
+ * is dead. */
+ zombies++;
+ DEBUG("task_threads failed: %s", mach_error_string(status));
+ if (task_list[task] != port_task_self)
+ mach_port_deallocate(port_task_self, task_list[task]);
+ continue; /* with next task_list */
+ }
+
+ for (mach_msg_type_number_t thread = 0; thread < thread_list_len;
+ thread++) {
+ thread_data_len = THREAD_BASIC_INFO_COUNT;
+ status = thread_info(thread_list[thread], THREAD_BASIC_INFO,
+ (thread_info_t)&thread_data, &thread_data_len);
+ if (status != KERN_SUCCESS) {
+ ERROR("thread_info failed: %s", mach_error_string(status));
+ if (task_list[task] != port_task_self)
+ mach_port_deallocate(port_task_self, thread_list[thread]);
+ continue; /* with next thread_list */
+ }
+
+ if (ps != NULL)
+ pse.num_lwp++;
+
+ switch (thread_data.run_state) {
+ case TH_STATE_RUNNING:
+ running++;
+ break;
+ case TH_STATE_STOPPED:
+ /* What exactly is `halted'? */
+ case TH_STATE_HALTED:
+ stopped++;
+ break;
+ case TH_STATE_WAITING:
+ sleeping++;
+ break;
+ case TH_STATE_UNINTERRUPTIBLE:
+ blocked++;
+ break;
+ /* There is no `zombie' case here,
+ * since there are no zombie-threads.
+ * There's only zombie tasks, which are
+ * handled above. */
+ default:
+ WARNING("Unknown thread status: %i", thread_data.run_state);
+ break;
+ } /* switch (thread_data.run_state) */
+
+ if (task_list[task] != port_task_self) {
+ status = mach_port_deallocate(port_task_self, thread_list[thread]);
+ if (status != KERN_SUCCESS)
+ ERROR("mach_port_deallocate failed: %s", mach_error_string(status));
+ }
+ } /* for (thread_list) */
+
+ if ((status = vm_deallocate(port_task_self, (vm_address_t)thread_list,
+ thread_list_len * sizeof(thread_act_t))) !=
+ KERN_SUCCESS) {
+ ERROR("vm_deallocate failed: %s", mach_error_string(status));
+ }
+ thread_list = NULL;
+ thread_list_len = 0;
+
+ /* Only deallocate the task port, if it isn't our own.
+ * Don't know what would happen in that case, but this
+ * is what Apple's top does.. ;) */
+ if (task_list[task] != port_task_self) {
+ status = mach_port_deallocate(port_task_self, task_list[task]);
+ if (status != KERN_SUCCESS)
+ ERROR("mach_port_deallocate failed: %s", mach_error_string(status));
+ }
+
+ if (ps != NULL)
+ /* FIXME: cmdline should be here instead of NULL */
+ ps_list_add(task_name, NULL, &pse);
+ } /* for (task_list) */
+
+ if ((status = vm_deallocate(port_task_self, (vm_address_t)task_list,
+ task_list_len * sizeof(task_t))) !=
+ KERN_SUCCESS) {
+ ERROR("vm_deallocate failed: %s", mach_error_string(status));
+ }
+ task_list = NULL;
+ task_list_len = 0;
+
+ if ((status = mach_port_deallocate(port_task_self, port_pset_priv)) !=
+ KERN_SUCCESS) {
+ ERROR("mach_port_deallocate failed: %s", mach_error_string(status));
+ }
+ } /* for (pset_list) */
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("blocked", blocked);
+
+ for (ps = list_head_g; ps != NULL; ps = ps->next)
+ ps_submit_proc_list(ps);
/* #endif HAVE_THREAD_INFO */
#elif KERNEL_LINUX
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int paging = 0;
- int blocked = 0;
-
- struct dirent *ent;
- DIR *proc;
- long pid;
-
- char cmdline[CMDLINE_BUFFER_SIZE];
-
- int status;
- procstat_t ps;
- procstat_entry_t pse;
- char state;
-
- running = sleeping = zombies = stopped = paging = blocked = 0;
- ps_list_reset ();
-
- if ((proc = opendir ("/proc")) == NULL)
- {
- char errbuf[1024];
- ERROR ("Cannot open `/proc': %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while ((ent = readdir (proc)) != NULL)
- {
- if (!isdigit (ent->d_name[0]))
- continue;
-
- if ((pid = atol (ent->d_name)) < 1)
- continue;
-
- status = ps_read_process (pid, &ps, &state);
- if (status != 0)
- {
- DEBUG ("ps_read_process failed: %i", status);
- continue;
- }
-
- memset (&pse, 0, sizeof (pse));
- pse.id = pid;
- pse.age = 0;
-
- pse.num_proc = ps.num_proc;
- pse.num_lwp = ps.num_lwp;
- pse.vmem_size = ps.vmem_size;
- pse.vmem_rss = ps.vmem_rss;
- pse.vmem_data = ps.vmem_data;
- pse.vmem_code = ps.vmem_code;
- pse.stack_size = ps.stack_size;
-
- pse.vmem_minflt_counter = ps.vmem_minflt_counter;
- pse.vmem_majflt_counter = ps.vmem_majflt_counter;
-
- pse.cpu_user_counter = ps.cpu_user_counter;
- pse.cpu_system_counter = ps.cpu_system_counter;
-
- pse.io_rchar = ps.io_rchar;
- pse.io_wchar = ps.io_wchar;
- pse.io_syscr = ps.io_syscr;
- pse.io_syscw = ps.io_syscw;
-
- pse.cswitch_vol = ps.cswitch_vol;
- pse.cswitch_invol = ps.cswitch_invol;
-
- switch (state)
- {
- case 'R': running++; break;
- case 'S': sleeping++; break;
- case 'D': blocked++; break;
- case 'Z': zombies++; break;
- case 'T': stopped++; break;
- case 'W': paging++; break;
- }
-
- ps_list_add (ps.name,
- ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
- &pse);
- }
-
- closedir (proc);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("paging", paging);
- ps_submit_state ("blocked", blocked);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
-
- read_fork_rate();
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int paging = 0;
+ int blocked = 0;
+
+ struct dirent *ent;
+ DIR *proc;
+ long pid;
+
+ char cmdline[CMDLINE_BUFFER_SIZE];
+
+ int status;
+ procstat_t ps;
+ procstat_entry_t pse;
+ char state;
+
+ running = sleeping = zombies = stopped = paging = blocked = 0;
+ ps_list_reset();
+
+ if ((proc = opendir("/proc")) == NULL) {
+ char errbuf[1024];
+ ERROR("Cannot open `/proc': %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while ((ent = readdir(proc)) != NULL) {
+ if (!isdigit(ent->d_name[0]))
+ continue;
+
+ if ((pid = atol(ent->d_name)) < 1)
+ continue;
+
+ status = ps_read_process(pid, &ps, &state);
+ if (status != 0) {
+ DEBUG("ps_read_process failed: %i", status);
+ continue;
+ }
+
+ memset(&pse, 0, sizeof(pse));
+ pse.id = pid;
+ pse.age = 0;
+
+ pse.num_proc = ps.num_proc;
+ pse.num_lwp = ps.num_lwp;
+ pse.vmem_size = ps.vmem_size;
+ pse.vmem_rss = ps.vmem_rss;
+ pse.vmem_data = ps.vmem_data;
+ pse.vmem_code = ps.vmem_code;
+ pse.stack_size = ps.stack_size;
+
+ pse.vmem_minflt_counter = ps.vmem_minflt_counter;
+ pse.vmem_majflt_counter = ps.vmem_majflt_counter;
+
+ pse.cpu_user_counter = ps.cpu_user_counter;
+ pse.cpu_system_counter = ps.cpu_system_counter;
+
+ pse.io_rchar = ps.io_rchar;
+ pse.io_wchar = ps.io_wchar;
+ pse.io_syscr = ps.io_syscr;
+ pse.io_syscw = ps.io_syscw;
+
+ pse.cswitch_vol = ps.cswitch_vol;
+ pse.cswitch_invol = ps.cswitch_invol;
+
+ switch (state) {
+ case 'R':
+ running++;
+ break;
+ case 'S':
+ sleeping++;
+ break;
+ case 'D':
+ blocked++;
+ break;
+ case 'Z':
+ zombies++;
+ break;
+ case 'T':
+ stopped++;
+ break;
+ case 'W':
+ paging++;
+ break;
+ }
+
+ ps_list_add(ps.name, ps_get_cmdline(pid, ps.name, cmdline, sizeof(cmdline)),
+ &pse);
+ }
+
+ closedir(proc);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("paging", paging);
+ ps_submit_state("blocked", blocked);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
+
+ read_fork_rate();
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int blocked = 0;
- int idle = 0;
- int wait = 0;
-
- kvm_t *kd;
- char errbuf[_POSIX2_LINE_MAX];
- struct kinfo_proc *procs; /* array of processes */
- struct kinfo_proc *proc_ptr = NULL;
- int count; /* returns number of processes */
-
- procstat_entry_t pse;
-
- ps_list_reset ();
-
- /* Open the kvm interface, get a descriptor */
- kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
- if (kd == NULL)
- {
- ERROR ("processes plugin: Cannot open kvm interface: %s",
- errbuf);
- return (0);
- }
-
- /* Get the list of processes. */
- procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
- if (procs == NULL)
- {
- ERROR ("processes plugin: Cannot get kvm processes list: %s",
- kvm_geterr(kd));
- kvm_close (kd);
- return (0);
- }
-
- /* Iterate through the processes in kinfo_proc */
- for (int i = 0; i < count; i++)
- {
- /* Create only one process list entry per _process_, i.e.
- * filter out threads (duplicate PID entries). */
- if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
- {
- char cmdline[CMDLINE_BUFFER_SIZE] = "";
- _Bool have_cmdline = 0;
-
- proc_ptr = &(procs[i]);
- /* Don't probe system processes and processes without arguments */
- if (((procs[i].ki_flag & P_SYSTEM) == 0)
- && (procs[i].ki_args != NULL))
- {
- char **argv;
- int argc;
- int status;
-
- /* retrieve the arguments */
- argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
- argc = 0;
- if ((argv != NULL) && (argv[0] != NULL))
- {
- while (argv[argc] != NULL)
- argc++;
-
- status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
- if (status < 0)
- WARNING ("processes plugin: Command line did not fit into buffer.");
- else
- have_cmdline = 1;
- }
- } /* if (process has argument list) */
-
- pse.id = procs[i].ki_pid;
- pse.age = 0;
-
- pse.num_proc = 1;
- pse.num_lwp = procs[i].ki_numthreads;
-
- pse.vmem_size = procs[i].ki_size;
- pse.vmem_rss = procs[i].ki_rssize * pagesize;
- pse.vmem_data = procs[i].ki_dsize * pagesize;
- pse.vmem_code = procs[i].ki_tsize * pagesize;
- pse.stack_size = procs[i].ki_ssize * pagesize;
- pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
- pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
-
- pse.cpu_user_counter = 0;
- pse.cpu_system_counter = 0;
- /*
- * The u-area might be swapped out, and we can't get
- * at it because we have a crashdump and no swap.
- * If it's here fill in these fields, otherwise, just
- * leave them 0.
- */
- if (procs[i].ki_flag & P_INMEM)
- {
- pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
- + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
- pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
- + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
- }
-
- /* no I/O data */
- pse.io_rchar = -1;
- pse.io_wchar = -1;
- pse.io_syscr = -1;
- pse.io_syscw = -1;
-
- /* context switch counters not implemented */
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
-
- switch (procs[i].ki_stat)
- {
- case SSTOP: stopped++; break;
- case SSLEEP: sleeping++; break;
- case SRUN: running++; break;
- case SIDL: idle++; break;
- case SWAIT: wait++; break;
- case SLOCK: blocked++; break;
- case SZOMB: zombies++; break;
- }
- } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
- }
-
- kvm_close(kd);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("blocked", blocked);
- ps_submit_state ("idle", idle);
- ps_submit_state ("wait", wait);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int blocked = 0;
+ int idle = 0;
+ int wait = 0;
+
+ kvm_t *kd;
+ char errbuf[_POSIX2_LINE_MAX];
+ struct kinfo_proc *procs; /* array of processes */
+ struct kinfo_proc *proc_ptr = NULL;
+ int count; /* returns number of processes */
+
+ procstat_entry_t pse;
+
+ ps_list_reset();
+
+ /* Open the kvm interface, get a descriptor */
+ kd = kvm_openfiles(NULL, "/dev/null", NULL, 0, errbuf);
+ if (kd == NULL) {
+ ERROR("processes plugin: Cannot open kvm interface: %s", errbuf);
+ return (0);
+ }
+
+ /* Get the list of processes. */
+ procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
+ if (procs == NULL) {
+ ERROR("processes plugin: Cannot get kvm processes list: %s",
+ kvm_geterr(kd));
+ kvm_close(kd);
+ return (0);
+ }
+
+ /* Iterate through the processes in kinfo_proc */
+ for (int i = 0; i < count; i++) {
+ /* Create only one process list entry per _process_, i.e.
+ * filter out threads (duplicate PID entries). */
+ if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) {
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
+ _Bool have_cmdline = 0;
+
+ proc_ptr = &(procs[i]);
+ /* Don't probe system processes and processes without arguments */
+ if (((procs[i].ki_flag & P_SYSTEM) == 0) && (procs[i].ki_args != NULL)) {
+ char **argv;
+ int argc;
+ int status;
+
+ /* retrieve the arguments */
+ argv = kvm_getargv(kd, proc_ptr, /* nchr = */ 0);
+ argc = 0;
+ if ((argv != NULL) && (argv[0] != NULL)) {
+ while (argv[argc] != NULL)
+ argc++;
+
+ status = strjoin(cmdline, sizeof(cmdline), argv, argc, " ");
+ if (status < 0)
+ WARNING("processes plugin: Command line did not fit into buffer.");
+ else
+ have_cmdline = 1;
+ }
+ } /* if (process has argument list) */
+
+ pse.id = procs[i].ki_pid;
+ pse.age = 0;
+
+ pse.num_proc = 1;
+ pse.num_lwp = procs[i].ki_numthreads;
+
+ pse.vmem_size = procs[i].ki_size;
+ pse.vmem_rss = procs[i].ki_rssize * pagesize;
+ pse.vmem_data = procs[i].ki_dsize * pagesize;
+ pse.vmem_code = procs[i].ki_tsize * pagesize;
+ pse.stack_size = procs[i].ki_ssize * pagesize;
+ pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
+ pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
+
+ pse.cpu_user_counter = 0;
+ pse.cpu_system_counter = 0;
+ /*
+ * The u-area might be swapped out, and we can't get
+ * at it because we have a crashdump and no swap.
+ * If it's here fill in these fields, otherwise, just
+ * leave them 0.
+ */
+ if (procs[i].ki_flag & P_INMEM) {
+ pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec +
+ (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
+ pse.cpu_system_counter =
+ procs[i].ki_rusage.ru_stime.tv_usec +
+ (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
+ }
+
+ /* no I/O data */
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+
+ /* context switch counters not implemented */
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ ps_list_add(procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
+
+ switch (procs[i].ki_stat) {
+ case SSTOP:
+ stopped++;
+ break;
+ case SSLEEP:
+ sleeping++;
+ break;
+ case SRUN:
+ running++;
+ break;
+ case SIDL:
+ idle++;
+ break;
+ case SWAIT:
+ wait++;
+ break;
+ case SLOCK:
+ blocked++;
+ break;
+ case SZOMB:
+ zombies++;
+ break;
+ }
+ } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
+ }
+
+ kvm_close(kd);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("blocked", blocked);
+ ps_submit_state("idle", idle);
+ ps_submit_state("wait", wait);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
#elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int onproc = 0;
- int idle = 0;
- int dead = 0;
-
- kvm_t *kd;
- char errbuf[1024];
- struct kinfo_proc *procs; /* array of processes */
- struct kinfo_proc *proc_ptr = NULL;
- int count; /* returns number of processes */
-
- procstat_entry_t pse;
-
- ps_list_reset ();
-
- /* Open the kvm interface, get a descriptor */
- kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
- if (kd == NULL)
- {
- ERROR ("processes plugin: Cannot open kvm interface: %s",
- errbuf);
- return (0);
- }
-
- /* Get the list of processes. */
- procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
- if (procs == NULL)
- {
- ERROR ("processes plugin: Cannot get kvm processes list: %s",
- kvm_geterr(kd));
- kvm_close (kd);
- return (0);
- }
-
- /* Iterate through the processes in kinfo_proc */
- for (int i = 0; i < count; i++)
- {
- /* Create only one process list entry per _process_, i.e.
- * filter out threads (duplicate PID entries). */
- if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid))
- {
- char cmdline[CMDLINE_BUFFER_SIZE] = "";
- _Bool have_cmdline = 0;
-
- proc_ptr = &(procs[i]);
- /* Don't probe zombie processes */
- if (!P_ZOMBIE(proc_ptr))
- {
- char **argv;
- int argc;
- int status;
-
- /* retrieve the arguments */
- argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
- argc = 0;
- if ((argv != NULL) && (argv[0] != NULL))
- {
- while (argv[argc] != NULL)
- argc++;
-
- status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
- if (status < 0)
- WARNING ("processes plugin: Command line did not fit into buffer.");
- else
- have_cmdline = 1;
- }
- } /* if (process has argument list) */
-
- memset (&pse, 0, sizeof (pse));
- pse.id = procs[i].p_pid;
- pse.age = 0;
-
- pse.num_proc = 1;
- pse.num_lwp = 1; /* XXX: accumulate p_tid values for a single p_pid ? */
-
- pse.vmem_rss = procs[i].p_vm_rssize * pagesize;
- pse.vmem_data = procs[i].p_vm_dsize * pagesize;
- pse.vmem_code = procs[i].p_vm_tsize * pagesize;
- pse.stack_size = procs[i].p_vm_ssize * pagesize;
- pse.vmem_size = pse.stack_size + pse.vmem_code + pse.vmem_data;
- pse.vmem_minflt_counter = procs[i].p_uru_minflt;
- pse.vmem_majflt_counter = procs[i].p_uru_majflt;
-
- pse.cpu_user_counter = procs[i].p_uutime_usec +
- (1000000lu * procs[i].p_uutime_sec);
- pse.cpu_system_counter = procs[i].p_ustime_usec +
- (1000000lu * procs[i].p_ustime_sec);
-
- /* no I/O data */
- pse.io_rchar = -1;
- pse.io_wchar = -1;
- pse.io_syscr = -1;
- pse.io_syscw = -1;
-
- /* context switch counters not implemented */
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- ps_list_add (procs[i].p_comm, have_cmdline ? cmdline : NULL, &pse);
-
- switch (procs[i].p_stat)
- {
- case SSTOP: stopped++; break;
- case SSLEEP: sleeping++; break;
- case SRUN: running++; break;
- case SIDL: idle++; break;
- case SONPROC: onproc++; break;
- case SDEAD: dead++; break;
- case SZOMB: zombies++; break;
- }
- } /* if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) */
- }
-
- kvm_close(kd);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("onproc", onproc);
- ps_submit_state ("idle", idle);
- ps_submit_state ("dead", dead);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int onproc = 0;
+ int idle = 0;
+ int dead = 0;
+
+ kvm_t *kd;
+ char errbuf[1024];
+ struct kinfo_proc *procs; /* array of processes */
+ struct kinfo_proc *proc_ptr = NULL;
+ int count; /* returns number of processes */
+
+ procstat_entry_t pse;
+
+ ps_list_reset();
+
+ /* Open the kvm interface, get a descriptor */
+ kd = kvm_open(NULL, NULL, NULL, 0, errbuf);
+ if (kd == NULL) {
+ ERROR("processes plugin: Cannot open kvm interface: %s", errbuf);
+ return (0);
+ }
+
+ /* Get the list of processes. */
+ procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
+ if (procs == NULL) {
+ ERROR("processes plugin: Cannot get kvm processes list: %s",
+ kvm_geterr(kd));
+ kvm_close(kd);
+ return (0);
+ }
+
+ /* Iterate through the processes in kinfo_proc */
+ for (int i = 0; i < count; i++) {
+ /* Create only one process list entry per _process_, i.e.
+ * filter out threads (duplicate PID entries). */
+ if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) {
+ char cmdline[CMDLINE_BUFFER_SIZE] = "";
+ _Bool have_cmdline = 0;
+
+ proc_ptr = &(procs[i]);
+ /* Don't probe zombie processes */
+ if (!P_ZOMBIE(proc_ptr)) {
+ char **argv;
+ int argc;
+ int status;
+
+ /* retrieve the arguments */
+ argv = kvm_getargv(kd, proc_ptr, /* nchr = */ 0);
+ argc = 0;
+ if ((argv != NULL) && (argv[0] != NULL)) {
+ while (argv[argc] != NULL)
+ argc++;
+
+ status = strjoin(cmdline, sizeof(cmdline), argv, argc, " ");
+ if (status < 0)
+ WARNING("processes plugin: Command line did not fit into buffer.");
+ else
+ have_cmdline = 1;
+ }
+ } /* if (process has argument list) */
+
+ memset(&pse, 0, sizeof(pse));
+ pse.id = procs[i].p_pid;
+ pse.age = 0;
+
+ pse.num_proc = 1;
+ pse.num_lwp = 1; /* XXX: accumulate p_tid values for a single p_pid ? */
+
+ pse.vmem_rss = procs[i].p_vm_rssize * pagesize;
+ pse.vmem_data = procs[i].p_vm_dsize * pagesize;
+ pse.vmem_code = procs[i].p_vm_tsize * pagesize;
+ pse.stack_size = procs[i].p_vm_ssize * pagesize;
+ pse.vmem_size = pse.stack_size + pse.vmem_code + pse.vmem_data;
+ pse.vmem_minflt_counter = procs[i].p_uru_minflt;
+ pse.vmem_majflt_counter = procs[i].p_uru_majflt;
+
+ pse.cpu_user_counter =
+ procs[i].p_uutime_usec + (1000000lu * procs[i].p_uutime_sec);
+ pse.cpu_system_counter =
+ procs[i].p_ustime_usec + (1000000lu * procs[i].p_ustime_sec);
+
+ /* no I/O data */
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+
+ /* context switch counters not implemented */
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ ps_list_add(procs[i].p_comm, have_cmdline ? cmdline : NULL, &pse);
+
+ switch (procs[i].p_stat) {
+ case SSTOP:
+ stopped++;
+ break;
+ case SSLEEP:
+ sleeping++;
+ break;
+ case SRUN:
+ running++;
+ break;
+ case SIDL:
+ idle++;
+ break;
+ case SONPROC:
+ onproc++;
+ break;
+ case SDEAD:
+ dead++;
+ break;
+ case SZOMB:
+ zombies++;
+ break;
+ }
+ } /* if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) */
+ }
+
+ kvm_close(kd);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("onproc", onproc);
+ ps_submit_state("idle", idle);
+ ps_submit_state("dead", dead);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
/* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD */
#elif HAVE_PROCINFO_H
- /* AIX */
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int paging = 0;
- int blocked = 0;
-
- pid_t pindex = 0;
- int nprocs;
-
- procstat_entry_t pse;
-
- ps_list_reset ();
- while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
- /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
- &pindex, MAXPROCENTRY)) > 0)
- {
- for (int i = 0; i < nprocs; i++)
- {
- tid64_t thindex;
- int nthreads;
- char arglist[MAXARGLN+1];
- char *cargs;
- char *cmdline;
-
- if (procentry[i].pi_state == SNONE) continue;
- /* if (procentry[i].pi_state == SZOMB) FIXME */
-
- cmdline = procentry[i].pi_comm;
- cargs = procentry[i].pi_comm;
- if ( procentry[i].pi_flags & SKPROC )
- {
- if (procentry[i].pi_pid == 0)
- cmdline = "swapper";
- cargs = cmdline;
- }
- else
- {
- if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
- {
- int n;
-
- n = -1;
- while (++n < MAXARGLN)
- {
- if (arglist[n] == '\0')
- {
- if (arglist[n+1] == '\0')
- break;
- arglist[n] = ' ';
- }
- }
- cargs = arglist;
- }
- }
-
- pse.id = procentry[i].pi_pid;
- pse.age = 0;
- pse.num_lwp = procentry[i].pi_thcount;
- pse.num_proc = 1;
-
- thindex=0;
- while ((nthreads = getthrds64(procentry[i].pi_pid,
- thrdentry, sizeof(struct thrdentry64),
- &thindex, MAXTHRDENTRY)) > 0)
- {
- int j;
-
- for (j=0; j< nthreads; j++)
- {
- switch (thrdentry[j].ti_state)
- {
- /* case TSNONE: break; */
- case TSIDL: blocked++; break; /* FIXME is really blocked */
- case TSRUN: running++; break;
- case TSSLEEP: sleeping++; break;
- case TSSWAP: paging++; break;
- case TSSTOP: stopped++; break;
- case TSZOMB: zombies++; break;
- }
- }
- if (nthreads < MAXTHRDENTRY)
- break;
- }
-
- /* tv_usec is nanosec ??? */
- pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
- procentry[i].pi_ru.ru_utime.tv_usec / 1000;
-
- pse.cpu_system = 0;
- /* tv_usec is nanosec ??? */
- pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
- procentry[i].pi_ru.ru_stime.tv_usec / 1000;
-
- pse.vmem_minflt_counter = procentry[i].pi_minflt;
- pse.vmem_majflt_counter = procentry[i].pi_majflt;
-
- pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
- pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
- /* Not supported */
- pse.vmem_data = 0;
- pse.vmem_code = 0;
- pse.stack_size = 0;
-
- pse.io_rchar = -1;
- pse.io_wchar = -1;
- pse.io_syscr = -1;
- pse.io_syscw = -1;
-
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- ps_list_add (cmdline, cargs, &pse);
- } /* for (i = 0 .. nprocs) */
-
- if (nprocs < MAXPROCENTRY)
- break;
- } /* while (getprocs64() > 0) */
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("paging", paging);
- ps_submit_state ("blocked", blocked);
-
- for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
- ps_submit_proc_list (ps);
+ /* AIX */
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int paging = 0;
+ int blocked = 0;
+
+ pid_t pindex = 0;
+ int nprocs;
+
+ procstat_entry_t pse;
+
+ ps_list_reset();
+ while ((nprocs = getprocs64(procentry, sizeof(struct procentry64),
+ /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
+ &pindex, MAXPROCENTRY)) > 0) {
+ for (int i = 0; i < nprocs; i++) {
+ tid64_t thindex;
+ int nthreads;
+ char arglist[MAXARGLN + 1];
+ char *cargs;
+ char *cmdline;
+
+ if (procentry[i].pi_state == SNONE)
+ continue;
+ /* if (procentry[i].pi_state == SZOMB) FIXME */
+
+ cmdline = procentry[i].pi_comm;
+ cargs = procentry[i].pi_comm;
+ if (procentry[i].pi_flags & SKPROC) {
+ if (procentry[i].pi_pid == 0)
+ cmdline = "swapper";
+ cargs = cmdline;
+ } else {
+ if (getargs(&procentry[i], sizeof(struct procentry64), arglist,
+ MAXARGLN) >= 0) {
+ int n;
+
+ n = -1;
+ while (++n < MAXARGLN) {
+ if (arglist[n] == '\0') {
+ if (arglist[n + 1] == '\0')
+ break;
+ arglist[n] = ' ';
+ }
+ }
+ cargs = arglist;
+ }
+ }
+
+ pse.id = procentry[i].pi_pid;
+ pse.age = 0;
+ pse.num_lwp = procentry[i].pi_thcount;
+ pse.num_proc = 1;
+
+ thindex = 0;
+ while ((nthreads = getthrds64(procentry[i].pi_pid, thrdentry,
+ sizeof(struct thrdentry64), &thindex,
+ MAXTHRDENTRY)) > 0) {
+ int j;
+
+ for (j = 0; j < nthreads; j++) {
+ switch (thrdentry[j].ti_state) {
+ /* case TSNONE: break; */
+ case TSIDL:
+ blocked++;
+ break; /* FIXME is really blocked */
+ case TSRUN:
+ running++;
+ break;
+ case TSSLEEP:
+ sleeping++;
+ break;
+ case TSSWAP:
+ paging++;
+ break;
+ case TSSTOP:
+ stopped++;
+ break;
+ case TSZOMB:
+ zombies++;
+ break;
+ }
+ }
+ if (nthreads < MAXTHRDENTRY)
+ break;
+ }
+
+ /* tv_usec is nanosec ??? */
+ pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
+ procentry[i].pi_ru.ru_utime.tv_usec / 1000;
+
+ pse.cpu_system = 0;
+ /* tv_usec is nanosec ??? */
+ pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
+ procentry[i].pi_ru.ru_stime.tv_usec / 1000;
+
+ pse.vmem_minflt_counter = procentry[i].pi_minflt;
+ pse.vmem_majflt_counter = procentry[i].pi_majflt;
+
+ pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
+ pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
+ /* Not supported */
+ pse.vmem_data = 0;
+ pse.vmem_code = 0;
+ pse.stack_size = 0;
+
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ ps_list_add(cmdline, cargs, &pse);
+ } /* for (i = 0 .. nprocs) */
+
+ if (nprocs < MAXPROCENTRY)
+ break;
+ } /* while (getprocs64() > 0) */
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("paging", paging);
+ ps_submit_state("blocked", blocked);
+
+ for (procstat_t *ps = list_head_g; ps != NULL; ps = ps->next)
+ ps_submit_proc_list(ps);
/* #endif HAVE_PROCINFO_H */
#elif KERNEL_SOLARIS
- /*
- * The Solaris section adds a few more process states and removes some
- * process states compared to linux. Most notably there is no "PAGING"
- * and "BLOCKED" state for a process. The rest is similar to the linux
- * code.
- */
- int running = 0;
- int sleeping = 0;
- int zombies = 0;
- int stopped = 0;
- int detached = 0;
- int daemon = 0;
- int system = 0;
- int orphan = 0;
-
- struct dirent *ent;
- DIR *proc;
-
- int status;
- char state;
-
- char cmdline[PRARGSZ];
-
- ps_list_reset ();
-
- proc = opendir ("/proc");
- if (proc == NULL)
- return (-1);
-
- while ((ent = readdir(proc)) != NULL)
- {
- long pid;
- struct procstat ps;
- procstat_entry_t pse;
- char *endptr;
-
- if (!isdigit ((int) ent->d_name[0]))
- continue;
-
- pid = strtol (ent->d_name, &endptr, 10);
- if (*endptr != 0) /* value didn't completely parse as a number */
- continue;
-
- status = ps_read_process (pid, &ps, &state);
- if (status != 0)
- {
- DEBUG("ps_read_process failed: %i", status);
- continue;
- }
-
- memset (&pse, 0, sizeof (pse));
- pse.id = pid;
- pse.age = 0;
-
- pse.num_proc = ps.num_proc;
- pse.num_lwp = ps.num_lwp;
- pse.vmem_size = ps.vmem_size;
- pse.vmem_rss = ps.vmem_rss;
- pse.vmem_data = ps.vmem_data;
- pse.vmem_code = ps.vmem_code;
- pse.stack_size = ps.stack_size;
-
- pse.vmem_minflt_counter = ps.vmem_minflt_counter;
- pse.vmem_majflt_counter = ps.vmem_majflt_counter;
-
- pse.cpu_user_counter = ps.cpu_user_counter;
- pse.cpu_system_counter = ps.cpu_system_counter;
-
- pse.io_rchar = ps.io_rchar;
- pse.io_wchar = ps.io_wchar;
- pse.io_syscr = ps.io_syscr;
- pse.io_syscw = ps.io_syscw;
-
- pse.cswitch_vol = -1;
- pse.cswitch_invol = -1;
-
- switch (state)
- {
- case 'R': running++; break;
- case 'S': sleeping++; break;
- case 'E': detached++; break;
- case 'Z': zombies++; break;
- case 'T': stopped++; break;
- case 'A': daemon++; break;
- case 'Y': system++; break;
- case 'O': orphan++; break;
- }
-
-
- ps_list_add (ps.name,
- ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
- &pse);
- } /* while(readdir) */
- closedir (proc);
-
- ps_submit_state ("running", running);
- ps_submit_state ("sleeping", sleeping);
- ps_submit_state ("zombies", zombies);
- ps_submit_state ("stopped", stopped);
- ps_submit_state ("detached", detached);
- ps_submit_state ("daemon", daemon);
- ps_submit_state ("system", system);
- ps_submit_state ("orphan", orphan);
-
- for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
- ps_submit_proc_list (ps_ptr);
-
- read_fork_rate();
+ /*
+ * The Solaris section adds a few more process states and removes some
+ * process states compared to linux. Most notably there is no "PAGING"
+ * and "BLOCKED" state for a process. The rest is similar to the linux
+ * code.
+ */
+ int running = 0;
+ int sleeping = 0;
+ int zombies = 0;
+ int stopped = 0;
+ int detached = 0;
+ int daemon = 0;
+ int system = 0;
+ int orphan = 0;
+
+ struct dirent *ent;
+ DIR *proc;
+
+ int status;
+ char state;
+
+ char cmdline[PRARGSZ];
+
+ ps_list_reset();
+
+ proc = opendir("/proc");
+ if (proc == NULL)
+ return (-1);
+
+ while ((ent = readdir(proc)) != NULL) {
+ long pid;
+ struct procstat ps;
+ procstat_entry_t pse;
+ char *endptr;
+
+ if (!isdigit((int)ent->d_name[0]))
+ continue;
+
+ pid = strtol(ent->d_name, &endptr, 10);
+ if (*endptr != 0) /* value didn't completely parse as a number */
+ continue;
+
+ status = ps_read_process(pid, &ps, &state);
+ if (status != 0) {
+ DEBUG("ps_read_process failed: %i", status);
+ continue;
+ }
+
+ memset(&pse, 0, sizeof(pse));
+ pse.id = pid;
+ pse.age = 0;
+
+ pse.num_proc = ps.num_proc;
+ pse.num_lwp = ps.num_lwp;
+ pse.vmem_size = ps.vmem_size;
+ pse.vmem_rss = ps.vmem_rss;
+ pse.vmem_data = ps.vmem_data;
+ pse.vmem_code = ps.vmem_code;
+ pse.stack_size = ps.stack_size;
+
+ pse.vmem_minflt_counter = ps.vmem_minflt_counter;
+ pse.vmem_majflt_counter = ps.vmem_majflt_counter;
+
+ pse.cpu_user_counter = ps.cpu_user_counter;
+ pse.cpu_system_counter = ps.cpu_system_counter;
+
+ pse.io_rchar = ps.io_rchar;
+ pse.io_wchar = ps.io_wchar;
+ pse.io_syscr = ps.io_syscr;
+ pse.io_syscw = ps.io_syscw;
+
+ pse.cswitch_vol = -1;
+ pse.cswitch_invol = -1;
+
+ switch (state) {
+ case 'R':
+ running++;
+ break;
+ case 'S':
+ sleeping++;
+ break;
+ case 'E':
+ detached++;
+ break;
+ case 'Z':
+ zombies++;
+ break;
+ case 'T':
+ stopped++;
+ break;
+ case 'A':
+ daemon++;
+ break;
+ case 'Y':
+ system++;
+ break;
+ case 'O':
+ orphan++;
+ break;
+ }
+
+ ps_list_add(ps.name, ps_get_cmdline(pid, ps.name, cmdline, sizeof(cmdline)),
+ &pse);
+ } /* while(readdir) */
+ closedir(proc);
+
+ ps_submit_state("running", running);
+ ps_submit_state("sleeping", sleeping);
+ ps_submit_state("zombies", zombies);
+ ps_submit_state("stopped", stopped);
+ ps_submit_state("detached", detached);
+ ps_submit_state("daemon", daemon);
+ ps_submit_state("system", system);
+ ps_submit_state("orphan", orphan);
+
+ for (procstat_t *ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
+ ps_submit_proc_list(ps_ptr);
+
+ read_fork_rate();
#endif /* KERNEL_SOLARIS */
- want_init = 0;
+ want_init = 0;
- return (0);
+ return (0);
} /* int ps_read */
-void module_register (void)
-{
- plugin_register_complex_config ("processes", ps_config);
- plugin_register_init ("processes", ps_init);
- plugin_register_read ("processes", ps_read);
+void module_register(void) {
+ plugin_register_complex_config("processes", ps_config);
+ plugin_register_init("processes", ps_init);
+ plugin_register_read("processes", ps_read);
} /* void module_register */
#include "utils_ignorelist.h"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#define SNMP_FILE "/proc/net/snmp"
/*
* Global variables
*/
-static const char *config_keys[] =
-{
- "Value",
- "IgnoreSelected",
+static const char *config_keys[] = {
+ "Value", "IgnoreSelected",
};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *values_list = NULL;
/*
* Functions
*/
-static void submit (const char *protocol_name,
- const char *str_key, const char *str_value)
-{
+static void submit(const char *protocol_name, const char *str_key,
+ const char *str_value) {
value_t value;
value_list_t vl = VALUE_LIST_INIT;
int status;
- status = parse_value (str_value, &value, DS_TYPE_DERIVE);
- if (status != 0)
- {
- ERROR ("protocols plugin: Parsing string as integer failed: %s",
- str_value);
+ status = parse_value(str_value, &value, DS_TYPE_DERIVE);
+ if (status != 0) {
+ ERROR("protocols plugin: Parsing string as integer failed: %s", str_value);
return;
}
vl.values = &value;
vl.values_len = 1;
- sstrncpy (vl.plugin, "protocols", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, protocol_name, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "protocol_counter", sizeof (vl.type));
- sstrncpy (vl.type_instance, str_key, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "protocols", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, protocol_name, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "protocol_counter", sizeof(vl.type));
+ sstrncpy(vl.type_instance, str_key, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void submit */
-static int read_file (const char *path)
-{
+static int read_file(const char *path) {
FILE *fh;
char key_buffer[4096];
char value_buffer[4096];
int status;
int i;
- fh = fopen (path, "r");
- if (fh == NULL)
- {
- ERROR ("protocols plugin: fopen (%s) failed: %s.",
- path, sstrerror (errno, key_buffer, sizeof (key_buffer)));
+ fh = fopen(path, "r");
+ if (fh == NULL) {
+ ERROR("protocols plugin: fopen (%s) failed: %s.", path,
+ sstrerror(errno, key_buffer, sizeof(key_buffer)));
return (-1);
}
status = -1;
- while (42)
- {
- clearerr (fh);
- key_ptr = fgets (key_buffer, sizeof (key_buffer), fh);
- if (key_ptr == NULL)
- {
- if (feof (fh) != 0)
- {
+ while (42) {
+ clearerr(fh);
+ key_ptr = fgets(key_buffer, sizeof(key_buffer), fh);
+ if (key_ptr == NULL) {
+ if (feof(fh) != 0) {
status = 0;
break;
- }
- else if (ferror (fh) != 0)
- {
- ERROR ("protocols plugin: Reading from %s failed.", path);
+ } else if (ferror(fh) != 0) {
+ ERROR("protocols plugin: Reading from %s failed.", path);
break;
- }
- else
- {
- ERROR ("protocols plugin: fgets failed for an unknown reason.");
+ } else {
+ ERROR("protocols plugin: fgets failed for an unknown reason.");
break;
}
} /* if (key_ptr == NULL) */
- value_ptr = fgets (value_buffer, sizeof (value_buffer), fh);
- if (value_ptr == NULL)
- {
- ERROR ("protocols plugin: read_file (%s): Could not read values line.",
- path);
+ value_ptr = fgets(value_buffer, sizeof(value_buffer), fh);
+ if (value_ptr == NULL) {
+ ERROR("protocols plugin: read_file (%s): Could not read values line.",
+ path);
break;
}
- key_ptr = strchr (key_buffer, ':');
- if (key_ptr == NULL)
- {
- ERROR ("protocols plugin: Could not find protocol name in keys line.");
+ key_ptr = strchr(key_buffer, ':');
+ if (key_ptr == NULL) {
+ ERROR("protocols plugin: Could not find protocol name in keys line.");
break;
}
*key_ptr = 0;
key_ptr++;
- value_ptr = strchr (value_buffer, ':');
- if (value_ptr == NULL)
- {
- ERROR ("protocols plugin: Could not find protocol name "
- "in values line.");
+ value_ptr = strchr(value_buffer, ':');
+ if (value_ptr == NULL) {
+ ERROR("protocols plugin: Could not find protocol name "
+ "in values line.");
break;
}
*value_ptr = 0;
value_ptr++;
- if (strcmp (key_buffer, value_buffer) != 0)
- {
- ERROR ("protocols plugin: Protocol names in keys and values lines "
- "don't match: `%s' vs. `%s'.",
- key_buffer, value_buffer);
+ if (strcmp(key_buffer, value_buffer) != 0) {
+ ERROR("protocols plugin: Protocol names in keys and values lines "
+ "don't match: `%s' vs. `%s'.",
+ key_buffer, value_buffer);
break;
}
+ key_fields_num =
+ strsplit(key_ptr, key_fields, STATIC_ARRAY_SIZE(key_fields));
+ value_fields_num =
+ strsplit(value_ptr, value_fields, STATIC_ARRAY_SIZE(value_fields));
- key_fields_num = strsplit (key_ptr,
- key_fields, STATIC_ARRAY_SIZE (key_fields));
- value_fields_num = strsplit (value_ptr,
- value_fields, STATIC_ARRAY_SIZE (value_fields));
-
- if (key_fields_num != value_fields_num)
- {
- ERROR ("protocols plugin: Number of fields in keys and values lines "
- "don't match: %i vs %i.",
- key_fields_num, value_fields_num);
+ if (key_fields_num != value_fields_num) {
+ ERROR("protocols plugin: Number of fields in keys and values lines "
+ "don't match: %i vs %i.",
+ key_fields_num, value_fields_num);
break;
}
- for (i = 0; i < key_fields_num; i++)
- {
- if (values_list != NULL)
- {
+ for (i = 0; i < key_fields_num; i++) {
+ if (values_list != NULL) {
char match_name[2 * DATA_MAX_NAME_LEN];
- ssnprintf (match_name, sizeof (match_name), "%s:%s",
- key_buffer, key_fields[i]);
+ ssnprintf(match_name, sizeof(match_name), "%s:%s", key_buffer,
+ key_fields[i]);
- if (ignorelist_match (values_list, match_name))
+ if (ignorelist_match(values_list, match_name))
continue;
} /* if (values_list != NULL) */
- submit (key_buffer, key_fields[i], value_fields[i]);
+ submit(key_buffer, key_fields[i], value_fields[i]);
} /* for (i = 0; i < key_fields_num; i++) */
- } /* while (42) */
+ } /* while (42) */
- fclose (fh);
+ fclose(fh);
return (status);
} /* int read_file */
-static int protocols_read (void)
-{
+static int protocols_read(void) {
int status;
int success = 0;
- status = read_file (SNMP_FILE);
+ status = read_file(SNMP_FILE);
if (status == 0)
success++;
- status = read_file (NETSTAT_FILE);
+ status = read_file(NETSTAT_FILE);
if (status == 0)
success++;
return (0);
} /* int protocols_read */
-static int protocols_config (const char *key, const char *value)
-{
+static int protocols_config(const char *key, const char *value) {
if (values_list == NULL)
- values_list = ignorelist_create (/* invert = */ 1);
+ values_list = ignorelist_create(/* invert = */ 1);
- if (strcasecmp (key, "Value") == 0)
- {
- ignorelist_add (values_list, value);
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
+ if (strcasecmp(key, "Value") == 0) {
+ ignorelist_add(values_list, value);
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
int invert = 1;
- if (IS_TRUE (value))
+ if (IS_TRUE(value))
invert = 0;
- ignorelist_set_invert (values_list, invert);
- }
- else
- {
+ ignorelist_set_invert(values_list, invert);
+ } else {
return (-1);
}
return (0);
} /* int protocols_config */
-void module_register (void)
-{
- plugin_register_config ("protocols", protocols_config,
- config_keys, config_keys_num);
- plugin_register_read ("protocols", protocols_read);
+void module_register(void) {
+ plugin_register_config("protocols", protocols_config, config_keys,
+ config_keys_num);
+ plugin_register_read("protocols", protocols_read);
} /* void module_register */
/* vim: set sw=2 sts=2 et : */
#include "cpython.h"
-static char config_doc[] = "This represents a piece of collectd's config file.\n"
- "It is passed to scripts with config callbacks (see \"register_config\")\n"
- "and is of little use if created somewhere else.\n"
- "\n"
- "It has no methods beyond the bare minimum and only exists for its\n"
- "data members";
-
-static char parent_doc[] = "This represents the parent of this node. On the root node\n"
- "of the config tree it will be None.\n";
-
-static char key_doc[] = "This is the keyword of this item, ie the first word of any\n"
- "given line in the config file. It will always be a string.\n";
-
-static char values_doc[] = "This is a tuple (which might be empty) of all value, ie words\n"
- "following the keyword in any given line in the config file.\n"
- "\n"
- "Every item in this tuple will be either a string or a float or a bool,\n"
- "depending on the contents of the configuration file.\n";
-
-static char children_doc[] = "This is a tuple of child nodes. For most nodes this will be\n"
- "empty. If this node represents a block instead of a single line of the config\n"
- "file it will contain all nodes in this block.\n";
-
-static PyObject *Config_new(PyTypeObject *type, PyObject *args, PyObject *kwds) {
- Config *self;
-
- self = (Config *) type->tp_alloc(type, 0);
- if (self == NULL)
- return NULL;
-
- self->parent = NULL;
- self->key = NULL;
- self->values = NULL;
- self->children = NULL;
- return (PyObject *) self;
+static char config_doc[] =
+ "This represents a piece of collectd's config file.\n"
+ "It is passed to scripts with config callbacks (see \"register_config\")\n"
+ "and is of little use if created somewhere else.\n"
+ "\n"
+ "It has no methods beyond the bare minimum and only exists for its\n"
+ "data members";
+
+static char parent_doc[] =
+ "This represents the parent of this node. On the root node\n"
+ "of the config tree it will be None.\n";
+
+static char key_doc[] =
+ "This is the keyword of this item, ie the first word of any\n"
+ "given line in the config file. It will always be a string.\n";
+
+static char values_doc[] =
+ "This is a tuple (which might be empty) of all value, ie words\n"
+ "following the keyword in any given line in the config file.\n"
+ "\n"
+ "Every item in this tuple will be either a string or a float or a bool,\n"
+ "depending on the contents of the configuration file.\n";
+
+static char children_doc[] =
+ "This is a tuple of child nodes. For most nodes this will be\n"
+ "empty. If this node represents a block instead of a single line of the "
+ "config\n"
+ "file it will contain all nodes in this block.\n";
+
+static PyObject *Config_new(PyTypeObject *type, PyObject *args,
+ PyObject *kwds) {
+ Config *self;
+
+ self = (Config *)type->tp_alloc(type, 0);
+ if (self == NULL)
+ return NULL;
+
+ self->parent = NULL;
+ self->key = NULL;
+ self->values = NULL;
+ self->children = NULL;
+ return (PyObject *)self;
}
static int Config_init(PyObject *s, PyObject *args, PyObject *kwds) {
- PyObject *key = NULL, *parent = NULL, *values = NULL, *children = NULL, *tmp;
- Config *self = (Config *) s;
- static char *kwlist[] = {"key", "parent", "values", "children", NULL};
-
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|OOO", kwlist,
- &key, &parent, &values, &children))
- return -1;
-
- if (!IS_BYTES_OR_UNICODE(key)) {
- PyErr_SetString(PyExc_TypeError, "argument 1 must be str");
- Py_XDECREF(parent);
- Py_XDECREF(values);
- Py_XDECREF(children);
- return -1;
- }
- if (values == NULL) {
- values = PyTuple_New(0);
- PyErr_Clear();
- }
- if (children == NULL) {
- children = PyTuple_New(0);
- PyErr_Clear();
- }
- tmp = self->key;
- Py_INCREF(key);
- self->key = key;
- Py_XDECREF(tmp);
- if (parent != NULL) {
- tmp = self->parent;
- Py_INCREF(parent);
- self->parent = parent;
- Py_XDECREF(tmp);
- }
- if (values != NULL) {
- tmp = self->values;
- Py_INCREF(values);
- self->values = values;
- Py_XDECREF(tmp);
- }
- if (children != NULL) {
- tmp = self->children;
- Py_INCREF(children);
- self->children = children;
- Py_XDECREF(tmp);
- }
- return 0;
+ PyObject *key = NULL, *parent = NULL, *values = NULL, *children = NULL, *tmp;
+ Config *self = (Config *)s;
+ static char *kwlist[] = {"key", "parent", "values", "children", NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|OOO", kwlist, &key, &parent,
+ &values, &children))
+ return -1;
+
+ if (!IS_BYTES_OR_UNICODE(key)) {
+ PyErr_SetString(PyExc_TypeError, "argument 1 must be str");
+ Py_XDECREF(parent);
+ Py_XDECREF(values);
+ Py_XDECREF(children);
+ return -1;
+ }
+ if (values == NULL) {
+ values = PyTuple_New(0);
+ PyErr_Clear();
+ }
+ if (children == NULL) {
+ children = PyTuple_New(0);
+ PyErr_Clear();
+ }
+ tmp = self->key;
+ Py_INCREF(key);
+ self->key = key;
+ Py_XDECREF(tmp);
+ if (parent != NULL) {
+ tmp = self->parent;
+ Py_INCREF(parent);
+ self->parent = parent;
+ Py_XDECREF(tmp);
+ }
+ if (values != NULL) {
+ tmp = self->values;
+ Py_INCREF(values);
+ self->values = values;
+ Py_XDECREF(tmp);
+ }
+ if (children != NULL) {
+ tmp = self->children;
+ Py_INCREF(children);
+ self->children = children;
+ Py_XDECREF(tmp);
+ }
+ return 0;
}
static PyObject *Config_repr(PyObject *s) {
- Config *self = (Config *) s;
- PyObject *ret = NULL;
- static PyObject *node_prefix = NULL, *root_prefix = NULL, *ending = NULL;
-
- /* This is ok because we have the GIL, so this is thread-save by default. */
- if (node_prefix == NULL)
- node_prefix = cpy_string_to_unicode_or_bytes("<collectd.Config node ");
- if (root_prefix == NULL)
- root_prefix = cpy_string_to_unicode_or_bytes("<collectd.Config root node ");
- if (ending == NULL)
- ending = cpy_string_to_unicode_or_bytes(">");
- if (node_prefix == NULL || root_prefix == NULL || ending == NULL)
- return NULL;
-
- ret = PyObject_Str(self->key);
- CPY_SUBSTITUTE(PyObject_Repr, ret, ret);
- if (self->parent == NULL || self->parent == Py_None)
- CPY_STRCAT(&ret, root_prefix);
- else
- CPY_STRCAT(&ret, node_prefix);
- CPY_STRCAT(&ret, ending);
-
- return ret;
+ Config *self = (Config *)s;
+ PyObject *ret = NULL;
+ static PyObject *node_prefix = NULL, *root_prefix = NULL, *ending = NULL;
+
+ /* This is ok because we have the GIL, so this is thread-save by default. */
+ if (node_prefix == NULL)
+ node_prefix = cpy_string_to_unicode_or_bytes("<collectd.Config node ");
+ if (root_prefix == NULL)
+ root_prefix = cpy_string_to_unicode_or_bytes("<collectd.Config root node ");
+ if (ending == NULL)
+ ending = cpy_string_to_unicode_or_bytes(">");
+ if (node_prefix == NULL || root_prefix == NULL || ending == NULL)
+ return NULL;
+
+ ret = PyObject_Str(self->key);
+ CPY_SUBSTITUTE(PyObject_Repr, ret, ret);
+ if (self->parent == NULL || self->parent == Py_None)
+ CPY_STRCAT(&ret, root_prefix);
+ else
+ CPY_STRCAT(&ret, node_prefix);
+ CPY_STRCAT(&ret, ending);
+
+ return ret;
}
static int Config_traverse(PyObject *self, visitproc visit, void *arg) {
- Config *c = (Config *) self;
- Py_VISIT(c->parent);
- Py_VISIT(c->key);
- Py_VISIT(c->values);
- Py_VISIT(c->children);
- return 0;}
+ Config *c = (Config *)self;
+ Py_VISIT(c->parent);
+ Py_VISIT(c->key);
+ Py_VISIT(c->values);
+ Py_VISIT(c->children);
+ return 0;
+}
static int Config_clear(PyObject *self) {
- Config *c = (Config *) self;
- Py_CLEAR(c->parent);
- Py_CLEAR(c->key);
- Py_CLEAR(c->values);
- Py_CLEAR(c->children);
- return 0;
+ Config *c = (Config *)self;
+ Py_CLEAR(c->parent);
+ Py_CLEAR(c->key);
+ Py_CLEAR(c->values);
+ Py_CLEAR(c->children);
+ return 0;
}
static void Config_dealloc(PyObject *self) {
- Config_clear(self);
- self->ob_type->tp_free(self);
+ Config_clear(self);
+ self->ob_type->tp_free(self);
}
static PyMemberDef Config_members[] = {
- {"parent", T_OBJECT, offsetof(Config, parent), 0, parent_doc},
- {"key", T_OBJECT_EX, offsetof(Config, key), 0, key_doc},
- {"values", T_OBJECT_EX, offsetof(Config, values), 0, values_doc},
- {"children", T_OBJECT_EX, offsetof(Config, children), 0, children_doc},
- {NULL}
-};
+ {"parent", T_OBJECT, offsetof(Config, parent), 0, parent_doc},
+ {"key", T_OBJECT_EX, offsetof(Config, key), 0, key_doc},
+ {"values", T_OBJECT_EX, offsetof(Config, values), 0, values_doc},
+ {"children", T_OBJECT_EX, offsetof(Config, children), 0, children_doc},
+ {NULL}};
PyTypeObject ConfigType = {
- CPY_INIT_TYPE
- "collectd.Config", /* tp_name */
- sizeof(Config), /* tp_basicsize */
- 0, /* Will be filled in later */
- Config_dealloc, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- Config_repr, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
- config_doc, /* tp_doc */
- Config_traverse, /* tp_traverse */
- Config_clear, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- 0, /* tp_methods */
- Config_members, /* tp_members */
- 0, /* tp_getset */
- 0, /* tp_base */
- 0, /* tp_dict */
- 0, /* tp_descr_get */
- 0, /* tp_descr_set */
- 0, /* tp_dictoffset */
- Config_init, /* tp_init */
- 0, /* tp_alloc */
- Config_new /* tp_new */
+ CPY_INIT_TYPE "collectd.Config", /* tp_name */
+ sizeof(Config), /* tp_basicsize */
+ 0, /* Will be filled in later */
+ Config_dealloc, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ Config_repr, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ config_doc, /* tp_doc */
+ Config_traverse, /* tp_traverse */
+ Config_clear, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ 0, /* tp_methods */
+ Config_members, /* tp_members */
+ 0, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ Config_init, /* tp_init */
+ 0, /* tp_alloc */
+ Config_new /* tp_new */
};
-
#include "cpython.h"
typedef struct cpy_callback_s {
- char *name;
- PyObject *callback;
- PyObject *data;
- struct cpy_callback_s *next;
+ char *name;
+ PyObject *callback;
+ PyObject *data;
+ struct cpy_callback_s *next;
} cpy_callback_t;
static char log_doc[] = "This function sends a string to all logging plugins.";
-static char get_ds_doc[] = "get_dataset(name) -> definition\n"
- "\n"
- "Returns the definition of a dataset specified by name.\n"
- "\n"
- "'name' is a string specifying the dataset to query.\n"
- "'definition' is a list of 4-tuples. Every tuple represents a \n"
- " data source within the data set and its 4 values are the \n"
- " name, type, min and max value.\n"
- " 'name' is a string.\n"
- " 'type' is a string that is equal to either DS_TYPE_COUNTER,\n"
- " DS_TYPE_GAUGE, DS_TYPE_DERIVE or DS_TYPE_ABSOLUTE.\n"
- " 'min' and 'max' are either a float or None.";
+static char get_ds_doc[] =
+ "get_dataset(name) -> definition\n"
+ "\n"
+ "Returns the definition of a dataset specified by name.\n"
+ "\n"
+ "'name' is a string specifying the dataset to query.\n"
+ "'definition' is a list of 4-tuples. Every tuple represents a \n"
+ " data source within the data set and its 4 values are the \n"
+ " name, type, min and max value.\n"
+ " 'name' is a string.\n"
+ " 'type' is a string that is equal to either DS_TYPE_COUNTER,\n"
+ " DS_TYPE_GAUGE, DS_TYPE_DERIVE or DS_TYPE_ABSOLUTE.\n"
+ " 'min' and 'max' are either a float or None.";
static char flush_doc[] = "flush([plugin][, timeout][, identifier]) -> None\n"
- "\n"
- "Flushes the cache of another plugin.";
-
-static char unregister_doc[] = "Unregisters a callback. This function needs exactly one parameter either\n"
- "the function to unregister or the callback identifier to unregister.";
-
-static char reg_log_doc[] = "register_log(callback[, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function for log messages.\n"
- "\n"
- "'callback' is a callable object that will be called every time something\n"
- " is logged.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function every time it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called with two or three parameters:\n"
- "severity: An integer that should be compared to the LOG_ constants.\n"
- "message: The text to be logged.\n"
- "data: The optional data parameter passed to the register function.\n"
- " If the parameter was omitted it will be omitted here, too.";
-
-static char reg_init_doc[] = "register_init(callback[, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function that will be executed once after the config.\n"
- "file has been read, all plugins heve been loaded and the collectd has\n"
- "forked into the background.\n"
- "\n"
- "'callback' is a callable object that will be executed.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function when it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called without parameters, except for\n"
- "data if it was supplied.";
-
-static char reg_config_doc[] = "register_config(callback[, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function for config file entries.\n"
- "'callback' is a callable object that will be called for every config block.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function every time it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called with one or two parameters:\n"
- "config: A Config object.\n"
- "data: The optional data parameter passed to the register function.\n"
- " If the parameter was omitted it will be omitted here, too.";
-
-static char reg_read_doc[] = "register_read(callback[, interval][, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function for reading data. It will just be called\n"
- "in a fixed interval to signal that it's time to dispatch new values.\n"
- "'callback' is a callable object that will be called every time something\n"
- " is logged.\n"
- "'interval' is the number of seconds between between calls to the callback\n"
- " function. Full float precision is supported here.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function every time it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called without parameters, except for\n"
- "data if it was supplied.";
-
-static char reg_write_doc[] = "register_write(callback[, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function to receive values dispatched by other plugins.\n"
- "'callback' is a callable object that will be called every time a value\n"
- " is dispatched.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function every time it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called with one or two parameters:\n"
- "values: A Values object which is a copy of the dispatched values.\n"
- "data: The optional data parameter passed to the register function.\n"
- " If the parameter was omitted it will be omitted here, too.";
-
-static char reg_notification_doc[] = "register_notification(callback[, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function for notifications.\n"
- "'callback' is a callable object that will be called every time a notification\n"
- " is dispatched.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function every time it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called with one or two parameters:\n"
- "notification: A copy of the notification that was dispatched.\n"
- "data: The optional data parameter passed to the register function.\n"
- " If the parameter was omitted it will be omitted here, too.";
-
-static char reg_flush_doc[] = "register_flush(callback[, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function for flush messages.\n"
- "'callback' is a callable object that will be called every time a plugin\n"
- " requests a flush for either this or all plugins.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function every time it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called with two or three parameters:\n"
- "timeout: Indicates that only data older than 'timeout' seconds is to\n"
- " be flushed.\n"
- "id: Specifies which values are to be flushed. Might be None.\n"
- "data: The optional data parameter passed to the register function.\n"
- " If the parameter was omitted it will be omitted here, too.";
-
-static char reg_shutdown_doc[] = "register_shutdown(callback[, data][, name]) -> identifier\n"
- "\n"
- "Register a callback function for collectd shutdown.\n"
- "'callback' is a callable object that will be called once collectd is\n"
- " shutting down.\n"
- "'data' is an optional object that will be passed back to the callback\n"
- " function if it is called.\n"
- "'name' is an optional identifier for this callback. The default name\n"
- " is 'python.<module>'.\n"
- " Every callback needs a unique identifier, so if you want to\n"
- " register this callback multiple time from the same module you need\n"
- " to specify a name here.\n"
- "'identifier' is the full identifier assigned to this callback.\n"
- "\n"
- "The callback function will be called with no parameters except for\n"
- " data if it was supplied.";
-
+ "\n"
+ "Flushes the cache of another plugin.";
+
+static char unregister_doc[] =
+ "Unregisters a callback. This function needs exactly one parameter either\n"
+ "the function to unregister or the callback identifier to unregister.";
+
+static char reg_log_doc[] =
+ "register_log(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for log messages.\n"
+ "\n"
+ "'callback' is a callable object that will be called every time something\n"
+ " is logged.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with two or three parameters:\n"
+ "severity: An integer that should be compared to the LOG_ constants.\n"
+ "message: The text to be logged.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was omitted it will be omitted here, too.";
+
+static char reg_init_doc[] =
+ "register_init(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function that will be executed once after the "
+ "config.\n"
+ "file has been read, all plugins heve been loaded and the collectd has\n"
+ "forked into the background.\n"
+ "\n"
+ "'callback' is a callable object that will be executed.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function when it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called without parameters, except for\n"
+ "data if it was supplied.";
+
+static char reg_config_doc[] =
+ "register_config(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for config file entries.\n"
+ "'callback' is a callable object that will be called for every config "
+ "block.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with one or two parameters:\n"
+ "config: A Config object.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was omitted it will be omitted here, too.";
+
+static char reg_read_doc[] =
+ "register_read(callback[, interval][, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for reading data. It will just be called\n"
+ "in a fixed interval to signal that it's time to dispatch new values.\n"
+ "'callback' is a callable object that will be called every time something\n"
+ " is logged.\n"
+ "'interval' is the number of seconds between between calls to the "
+ "callback\n"
+ " function. Full float precision is supported here.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called without parameters, except for\n"
+ "data if it was supplied.";
+
+static char reg_write_doc[] =
+ "register_write(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function to receive values dispatched by other "
+ "plugins.\n"
+ "'callback' is a callable object that will be called every time a value\n"
+ " is dispatched.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with one or two parameters:\n"
+ "values: A Values object which is a copy of the dispatched values.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was omitted it will be omitted here, too.";
+
+static char reg_notification_doc[] =
+ "register_notification(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for notifications.\n"
+ "'callback' is a callable object that will be called every time a "
+ "notification\n"
+ " is dispatched.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with one or two parameters:\n"
+ "notification: A copy of the notification that was dispatched.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was omitted it will be omitted here, too.";
+
+static char reg_flush_doc[] =
+ "register_flush(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for flush messages.\n"
+ "'callback' is a callable object that will be called every time a plugin\n"
+ " requests a flush for either this or all plugins.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with two or three parameters:\n"
+ "timeout: Indicates that only data older than 'timeout' seconds is to\n"
+ " be flushed.\n"
+ "id: Specifies which values are to be flushed. Might be None.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was omitted it will be omitted here, too.";
+
+static char reg_shutdown_doc[] =
+ "register_shutdown(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for collectd shutdown.\n"
+ "'callback' is a callable object that will be called once collectd is\n"
+ " shutting down.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function if it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register this callback multiple time from the same module you need\n"
+ " to specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with no parameters except for\n"
+ " data if it was supplied.";
static pthread_t main_thread;
static PyOS_sighandler_t python_sigint_handler;
static int cpy_num_callbacks = 0;
static void cpy_destroy_user_data(void *data) {
- cpy_callback_t *c = data;
- free(c->name);
- CPY_LOCK_THREADS
- Py_DECREF(c->callback);
- Py_XDECREF(c->data);
- free(c);
- --cpy_num_callbacks;
- if (!cpy_num_callbacks && cpy_shutdown_triggered) {
- Py_Finalize();
- return;
- }
- CPY_RELEASE_THREADS
+ cpy_callback_t *c = data;
+ free(c->name);
+ CPY_LOCK_THREADS
+ Py_DECREF(c->callback);
+ Py_XDECREF(c->data);
+ free(c);
+ --cpy_num_callbacks;
+ if (!cpy_num_callbacks && cpy_shutdown_triggered) {
+ Py_Finalize();
+ return;
+ }
+ CPY_RELEASE_THREADS
}
/* You must hold the GIL to call this function!
- * But if you managed to extract the callback parameter then you probably already do. */
-
-static void cpy_build_name(char *buf, size_t size, PyObject *callback, const char *name) {
- const char *module = NULL;
- PyObject *mod = NULL;
-
- if (name != NULL) {
- snprintf(buf, size, "python.%s", name);
- return;
- }
-
- mod = PyObject_GetAttrString(callback, "__module__"); /* New reference. */
- if (mod != NULL)
- module = cpy_unicode_or_bytes_to_string(&mod);
-
- if (module != NULL) {
- snprintf(buf, size, "python.%s", module);
- Py_XDECREF(mod);
- PyErr_Clear();
- return;
- }
- Py_XDECREF(mod);
-
- snprintf(buf, size, "python.%p", callback);
- PyErr_Clear();
+ * But if you managed to extract the callback parameter then you probably
+ * already do. */
+
+static void cpy_build_name(char *buf, size_t size, PyObject *callback,
+ const char *name) {
+ const char *module = NULL;
+ PyObject *mod = NULL;
+
+ if (name != NULL) {
+ snprintf(buf, size, "python.%s", name);
+ return;
+ }
+
+ mod = PyObject_GetAttrString(callback, "__module__"); /* New reference. */
+ if (mod != NULL)
+ module = cpy_unicode_or_bytes_to_string(&mod);
+
+ if (module != NULL) {
+ snprintf(buf, size, "python.%s", module);
+ Py_XDECREF(mod);
+ PyErr_Clear();
+ return;
+ }
+ Py_XDECREF(mod);
+
+ snprintf(buf, size, "python.%p", callback);
+ PyErr_Clear();
}
void cpy_log_exception(const char *context) {
- int l = 0;
- const char *typename = NULL, *message = NULL;
- PyObject *type, *value, *traceback, *tn, *m, *list;
-
- PyErr_Fetch(&type, &value, &traceback);
- PyErr_NormalizeException(&type, &value, &traceback);
- if (type == NULL) return;
- tn = PyObject_GetAttrString(type, "__name__"); /* New reference. */
- m = PyObject_Str(value); /* New reference. */
- if (tn != NULL)
- typename = cpy_unicode_or_bytes_to_string(&tn);
- if (m != NULL)
- message = cpy_unicode_or_bytes_to_string(&m);
- if (typename == NULL)
- typename = "NamelessException";
- if (message == NULL)
- message = "N/A";
- Py_BEGIN_ALLOW_THREADS
- ERROR("Unhandled python exception in %s: %s: %s", context, typename, message);
- Py_END_ALLOW_THREADS
- Py_XDECREF(tn);
- Py_XDECREF(m);
- if (!cpy_format_exception || !traceback) {
- PyErr_Clear();
- Py_DECREF(type);
- Py_XDECREF(value);
- Py_XDECREF(traceback);
- return;
- }
- list = PyObject_CallFunction(cpy_format_exception, "NNN", type, value, traceback); /* New reference. Steals references from "type", "value" and "traceback". */
- if (list)
- l = PyObject_Length(list);
-
- for (int i = 0; i < l; ++i) {
- PyObject *line;
- char const *msg;
- char *cpy;
-
- line = PyList_GET_ITEM(list, i); /* Borrowed reference. */
- Py_INCREF(line);
-
- msg = cpy_unicode_or_bytes_to_string(&line);
- Py_DECREF(line);
- if (msg == NULL)
- continue;
-
- cpy = strdup(msg);
- if (cpy == NULL)
- continue;
-
- if (cpy[strlen(cpy) - 1] == '\n')
- cpy[strlen(cpy) - 1] = 0;
-
- Py_BEGIN_ALLOW_THREADS
- ERROR("%s", cpy);
- Py_END_ALLOW_THREADS
-
- free(cpy);
- }
-
- Py_XDECREF(list);
- PyErr_Clear();
+ int l = 0;
+ const char *typename = NULL, *message = NULL;
+ PyObject *type, *value, *traceback, *tn, *m, *list;
+
+ PyErr_Fetch(&type, &value, &traceback);
+ PyErr_NormalizeException(&type, &value, &traceback);
+ if (type == NULL)
+ return;
+ tn = PyObject_GetAttrString(type, "__name__"); /* New reference. */
+ m = PyObject_Str(value); /* New reference. */
+ if (tn != NULL)
+ typename = cpy_unicode_or_bytes_to_string(&tn);
+ if (m != NULL)
+ message = cpy_unicode_or_bytes_to_string(&m);
+ if (typename == NULL)
+ typename = "NamelessException";
+ if (message == NULL)
+ message = "N/A";
+ Py_BEGIN_ALLOW_THREADS ERROR("Unhandled python exception in %s: %s: %s",
+ context, typename, message);
+ Py_END_ALLOW_THREADS Py_XDECREF(tn);
+ Py_XDECREF(m);
+ if (!cpy_format_exception || !traceback) {
+ PyErr_Clear();
+ Py_DECREF(type);
+ Py_XDECREF(value);
+ Py_XDECREF(traceback);
+ return;
+ }
+ list = PyObject_CallFunction(cpy_format_exception, "NNN", type, value,
+ traceback); /* New reference. Steals references
+ from "type", "value" and
+ "traceback". */
+ if (list)
+ l = PyObject_Length(list);
+
+ for (int i = 0; i < l; ++i) {
+ PyObject *line;
+ char const *msg;
+ char *cpy;
+
+ line = PyList_GET_ITEM(list, i); /* Borrowed reference. */
+ Py_INCREF(line);
+
+ msg = cpy_unicode_or_bytes_to_string(&line);
+ Py_DECREF(line);
+ if (msg == NULL)
+ continue;
+
+ cpy = strdup(msg);
+ if (cpy == NULL)
+ continue;
+
+ if (cpy[strlen(cpy) - 1] == '\n')
+ cpy[strlen(cpy) - 1] = 0;
+
+ Py_BEGIN_ALLOW_THREADS ERROR("%s", cpy);
+ Py_END_ALLOW_THREADS
+
+ free(cpy);
+ }
+
+ Py_XDECREF(list);
+ PyErr_Clear();
}
static int cpy_read_callback(user_data_t *data) {
- cpy_callback_t *c = data->data;
- PyObject *ret;
-
- CPY_LOCK_THREADS
- ret = PyObject_CallFunctionObjArgs(c->callback, c->data, (void *) 0); /* New reference. */
- if (ret == NULL) {
- cpy_log_exception("read callback");
- } else {
- Py_DECREF(ret);
- }
- CPY_RELEASE_THREADS
- if (ret == NULL)
- return 1;
- return 0;
+ cpy_callback_t *c = data->data;
+ PyObject *ret;
+
+ CPY_LOCK_THREADS
+ ret = PyObject_CallFunctionObjArgs(c->callback, c->data,
+ (void *)0); /* New reference. */
+ if (ret == NULL) {
+ cpy_log_exception("read callback");
+ } else {
+ Py_DECREF(ret);
+ }
+ CPY_RELEASE_THREADS
+ if (ret == NULL)
+ return 1;
+ return 0;
}
-static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_list, user_data_t *data) {
- cpy_callback_t *c = data->data;
- PyObject *ret, *list, *temp, *dict = NULL;
- Values *v;
-
- CPY_LOCK_THREADS
- list = PyList_New(value_list->values_len); /* New reference. */
- if (list == NULL) {
- cpy_log_exception("write callback");
- CPY_RETURN_FROM_THREADS 0;
- }
- for (size_t i = 0; i < value_list->values_len; ++i) {
- if (ds->ds[i].type == DS_TYPE_COUNTER) {
- PyList_SetItem(list, i, PyLong_FromUnsignedLongLong(value_list->values[i].counter));
- } else if (ds->ds[i].type == DS_TYPE_GAUGE) {
- PyList_SetItem(list, i, PyFloat_FromDouble(value_list->values[i].gauge));
- } else if (ds->ds[i].type == DS_TYPE_DERIVE) {
- PyList_SetItem(list, i, PyLong_FromLongLong(value_list->values[i].derive));
- } else if (ds->ds[i].type == DS_TYPE_ABSOLUTE) {
- PyList_SetItem(list, i, PyLong_FromUnsignedLongLong(value_list->values[i].absolute));
- } else {
- Py_BEGIN_ALLOW_THREADS
- ERROR("cpy_write_callback: Unknown value type %d.", ds->ds[i].type);
- Py_END_ALLOW_THREADS
- Py_DECREF(list);
- CPY_RETURN_FROM_THREADS 0;
- }
- if (PyErr_Occurred() != NULL) {
- cpy_log_exception("value building for write callback");
- Py_DECREF(list);
- CPY_RETURN_FROM_THREADS 0;
- }
- }
- dict = PyDict_New(); /* New reference. */
- if (value_list->meta) {
- char **table;
- meta_data_t *meta = value_list->meta;
-
- int num = meta_data_toc(meta, &table);
- for (int i = 0; i < num; ++i) {
- int type;
- char *string;
- int64_t si;
- uint64_t ui;
- double d;
- _Bool b;
-
- type = meta_data_type(meta, table[i]);
- if (type == MD_TYPE_STRING) {
- if (meta_data_get_string(meta, table[i], &string))
- continue;
- temp = cpy_string_to_unicode_or_bytes(string); /* New reference. */
- free(string);
- PyDict_SetItemString(dict, table[i], temp);
- Py_XDECREF(temp);
- } else if (type == MD_TYPE_SIGNED_INT) {
- if (meta_data_get_signed_int(meta, table[i], &si))
- continue;
- temp = PyObject_CallFunctionObjArgs((void *) &SignedType, PyLong_FromLongLong(si), (void *) 0); /* New reference. */
- PyDict_SetItemString(dict, table[i], temp);
- Py_XDECREF(temp);
- } else if (type == MD_TYPE_UNSIGNED_INT) {
- if (meta_data_get_unsigned_int(meta, table[i], &ui))
- continue;
- temp = PyObject_CallFunctionObjArgs((void *) &UnsignedType, PyLong_FromUnsignedLongLong(ui), (void *) 0); /* New reference. */
- PyDict_SetItemString(dict, table[i], temp);
- Py_XDECREF(temp);
- } else if (type == MD_TYPE_DOUBLE) {
- if (meta_data_get_double(meta, table[i], &d))
- continue;
- temp = PyFloat_FromDouble(d); /* New reference. */
- PyDict_SetItemString(dict, table[i], temp);
- Py_XDECREF(temp);
- } else if (type == MD_TYPE_BOOLEAN) {
- if (meta_data_get_boolean(meta, table[i], &b))
- continue;
- if (b)
- PyDict_SetItemString(dict, table[i], Py_True);
- else
- PyDict_SetItemString(dict, table[i], Py_False);
- }
- free(table[i]);
- }
- free(table);
- }
- v = (Values *) Values_New(); /* New reference. */
- sstrncpy(v->data.host, value_list->host, sizeof(v->data.host));
- sstrncpy(v->data.type, value_list->type, sizeof(v->data.type));
- sstrncpy(v->data.type_instance, value_list->type_instance, sizeof(v->data.type_instance));
- sstrncpy(v->data.plugin, value_list->plugin, sizeof(v->data.plugin));
- sstrncpy(v->data.plugin_instance, value_list->plugin_instance, sizeof(v->data.plugin_instance));
- v->data.time = CDTIME_T_TO_DOUBLE(value_list->time);
- v->interval = CDTIME_T_TO_DOUBLE(value_list->interval);
- Py_CLEAR(v->values);
- v->values = list;
- Py_CLEAR(v->meta);
- v->meta = dict; /* Steals a reference. */
- ret = PyObject_CallFunctionObjArgs(c->callback, v, c->data, (void *) 0); /* New reference. */
- Py_XDECREF(v);
- if (ret == NULL) {
- cpy_log_exception("write callback");
- } else {
- Py_DECREF(ret);
- }
- CPY_RELEASE_THREADS
- return 0;
+static int cpy_write_callback(const data_set_t *ds,
+ const value_list_t *value_list,
+ user_data_t *data) {
+ cpy_callback_t *c = data->data;
+ PyObject *ret, *list, *temp, *dict = NULL;
+ Values *v;
+
+ CPY_LOCK_THREADS
+ list = PyList_New(value_list->values_len); /* New reference. */
+ if (list == NULL) {
+ cpy_log_exception("write callback");
+ CPY_RETURN_FROM_THREADS 0;
+ }
+ for (size_t i = 0; i < value_list->values_len; ++i) {
+ if (ds->ds[i].type == DS_TYPE_COUNTER) {
+ PyList_SetItem(
+ list, i, PyLong_FromUnsignedLongLong(value_list->values[i].counter));
+ } else if (ds->ds[i].type == DS_TYPE_GAUGE) {
+ PyList_SetItem(list, i, PyFloat_FromDouble(value_list->values[i].gauge));
+ } else if (ds->ds[i].type == DS_TYPE_DERIVE) {
+ PyList_SetItem(list, i,
+ PyLong_FromLongLong(value_list->values[i].derive));
+ } else if (ds->ds[i].type == DS_TYPE_ABSOLUTE) {
+ PyList_SetItem(
+ list, i, PyLong_FromUnsignedLongLong(value_list->values[i].absolute));
+ } else {
+ Py_BEGIN_ALLOW_THREADS ERROR("cpy_write_callback: Unknown value type %d.",
+ ds->ds[i].type);
+ Py_END_ALLOW_THREADS Py_DECREF(list);
+ CPY_RETURN_FROM_THREADS 0;
+ }
+ if (PyErr_Occurred() != NULL) {
+ cpy_log_exception("value building for write callback");
+ Py_DECREF(list);
+ CPY_RETURN_FROM_THREADS 0;
+ }
+ }
+ dict = PyDict_New(); /* New reference. */
+ if (value_list->meta) {
+ char **table;
+ meta_data_t *meta = value_list->meta;
+
+ int num = meta_data_toc(meta, &table);
+ for (int i = 0; i < num; ++i) {
+ int type;
+ char *string;
+ int64_t si;
+ uint64_t ui;
+ double d;
+ _Bool b;
+
+ type = meta_data_type(meta, table[i]);
+ if (type == MD_TYPE_STRING) {
+ if (meta_data_get_string(meta, table[i], &string))
+ continue;
+ temp = cpy_string_to_unicode_or_bytes(string); /* New reference. */
+ free(string);
+ PyDict_SetItemString(dict, table[i], temp);
+ Py_XDECREF(temp);
+ } else if (type == MD_TYPE_SIGNED_INT) {
+ if (meta_data_get_signed_int(meta, table[i], &si))
+ continue;
+ temp = PyObject_CallFunctionObjArgs((void *)&SignedType,
+ PyLong_FromLongLong(si),
+ (void *)0); /* New reference. */
+ PyDict_SetItemString(dict, table[i], temp);
+ Py_XDECREF(temp);
+ } else if (type == MD_TYPE_UNSIGNED_INT) {
+ if (meta_data_get_unsigned_int(meta, table[i], &ui))
+ continue;
+ temp = PyObject_CallFunctionObjArgs((void *)&UnsignedType,
+ PyLong_FromUnsignedLongLong(ui),
+ (void *)0); /* New reference. */
+ PyDict_SetItemString(dict, table[i], temp);
+ Py_XDECREF(temp);
+ } else if (type == MD_TYPE_DOUBLE) {
+ if (meta_data_get_double(meta, table[i], &d))
+ continue;
+ temp = PyFloat_FromDouble(d); /* New reference. */
+ PyDict_SetItemString(dict, table[i], temp);
+ Py_XDECREF(temp);
+ } else if (type == MD_TYPE_BOOLEAN) {
+ if (meta_data_get_boolean(meta, table[i], &b))
+ continue;
+ if (b)
+ PyDict_SetItemString(dict, table[i], Py_True);
+ else
+ PyDict_SetItemString(dict, table[i], Py_False);
+ }
+ free(table[i]);
+ }
+ free(table);
+ }
+ v = (Values *)Values_New(); /* New reference. */
+ sstrncpy(v->data.host, value_list->host, sizeof(v->data.host));
+ sstrncpy(v->data.type, value_list->type, sizeof(v->data.type));
+ sstrncpy(v->data.type_instance, value_list->type_instance,
+ sizeof(v->data.type_instance));
+ sstrncpy(v->data.plugin, value_list->plugin, sizeof(v->data.plugin));
+ sstrncpy(v->data.plugin_instance, value_list->plugin_instance,
+ sizeof(v->data.plugin_instance));
+ v->data.time = CDTIME_T_TO_DOUBLE(value_list->time);
+ v->interval = CDTIME_T_TO_DOUBLE(value_list->interval);
+ Py_CLEAR(v->values);
+ v->values = list;
+ Py_CLEAR(v->meta);
+ v->meta = dict; /* Steals a reference. */
+ ret = PyObject_CallFunctionObjArgs(c->callback, v, c->data,
+ (void *)0); /* New reference. */
+ Py_XDECREF(v);
+ if (ret == NULL) {
+ cpy_log_exception("write callback");
+ } else {
+ Py_DECREF(ret);
+ }
+ CPY_RELEASE_THREADS
+ return 0;
}
-static int cpy_notification_callback(const notification_t *notification, user_data_t *data) {
- cpy_callback_t *c = data->data;
- PyObject *ret, *notify;
- Notification *n;
-
- CPY_LOCK_THREADS
- notify = Notification_New(); /* New reference. */
- n = (Notification *) notify;
- sstrncpy(n->data.host, notification->host, sizeof(n->data.host));
- sstrncpy(n->data.type, notification->type, sizeof(n->data.type));
- sstrncpy(n->data.type_instance, notification->type_instance, sizeof(n->data.type_instance));
- sstrncpy(n->data.plugin, notification->plugin, sizeof(n->data.plugin));
- sstrncpy(n->data.plugin_instance, notification->plugin_instance, sizeof(n->data.plugin_instance));
- n->data.time = CDTIME_T_TO_DOUBLE(notification->time);
- sstrncpy(n->message, notification->message, sizeof(n->message));
- n->severity = notification->severity;
- ret = PyObject_CallFunctionObjArgs(c->callback, n, c->data, (void *) 0); /* New reference. */
- Py_XDECREF(notify);
- if (ret == NULL) {
- cpy_log_exception("notification callback");
- } else {
- Py_DECREF(ret);
- }
- CPY_RELEASE_THREADS
- return 0;
+static int cpy_notification_callback(const notification_t *notification,
+ user_data_t *data) {
+ cpy_callback_t *c = data->data;
+ PyObject *ret, *notify;
+ Notification *n;
+
+ CPY_LOCK_THREADS
+ notify = Notification_New(); /* New reference. */
+ n = (Notification *)notify;
+ sstrncpy(n->data.host, notification->host, sizeof(n->data.host));
+ sstrncpy(n->data.type, notification->type, sizeof(n->data.type));
+ sstrncpy(n->data.type_instance, notification->type_instance,
+ sizeof(n->data.type_instance));
+ sstrncpy(n->data.plugin, notification->plugin, sizeof(n->data.plugin));
+ sstrncpy(n->data.plugin_instance, notification->plugin_instance,
+ sizeof(n->data.plugin_instance));
+ n->data.time = CDTIME_T_TO_DOUBLE(notification->time);
+ sstrncpy(n->message, notification->message, sizeof(n->message));
+ n->severity = notification->severity;
+ ret = PyObject_CallFunctionObjArgs(c->callback, n, c->data,
+ (void *)0); /* New reference. */
+ Py_XDECREF(notify);
+ if (ret == NULL) {
+ cpy_log_exception("notification callback");
+ } else {
+ Py_DECREF(ret);
+ }
+ CPY_RELEASE_THREADS
+ return 0;
}
-static void cpy_log_callback(int severity, const char *message, user_data_t *data) {
- cpy_callback_t * c = data->data;
- PyObject *ret, *text;
-
- CPY_LOCK_THREADS
- text = cpy_string_to_unicode_or_bytes(message); /* New reference. */
- if (c->data == NULL)
- ret = PyObject_CallFunction(c->callback, "iN", severity, text); /* New reference. Steals a reference from "text". */
- else
- ret = PyObject_CallFunction(c->callback, "iNO", severity, text, c->data); /* New reference. Steals a reference from "text". */
-
- if (ret == NULL) {
- /* FIXME */
- /* Do we really want to trigger a log callback because a log callback failed?
- * Probably not. */
- PyErr_Print();
- /* In case someone wanted to be clever, replaced stderr and failed at that. */
- PyErr_Clear();
- } else {
- Py_DECREF(ret);
- }
- CPY_RELEASE_THREADS
+static void cpy_log_callback(int severity, const char *message,
+ user_data_t *data) {
+ cpy_callback_t *c = data->data;
+ PyObject *ret, *text;
+
+ CPY_LOCK_THREADS
+ text = cpy_string_to_unicode_or_bytes(message); /* New reference. */
+ if (c->data == NULL)
+ ret = PyObject_CallFunction(
+ c->callback, "iN", severity,
+ text); /* New reference. Steals a reference from "text". */
+ else
+ ret = PyObject_CallFunction(
+ c->callback, "iNO", severity, text,
+ c->data); /* New reference. Steals a reference from "text". */
+
+ if (ret == NULL) {
+ /* FIXME */
+ /* Do we really want to trigger a log callback because a log callback
+ * failed?
+ * Probably not. */
+ PyErr_Print();
+ /* In case someone wanted to be clever, replaced stderr and failed at that.
+ */
+ PyErr_Clear();
+ } else {
+ Py_DECREF(ret);
+ }
+ CPY_RELEASE_THREADS
}
static void cpy_flush_callback(int timeout, const char *id, user_data_t *data) {
- cpy_callback_t * c = data->data;
- PyObject *ret, *text;
-
- CPY_LOCK_THREADS
- if (id) {
- text = cpy_string_to_unicode_or_bytes(id);
- } else {
- text = Py_None;
- Py_INCREF(text);
- }
- if (c->data == NULL)
- ret = PyObject_CallFunction(c->callback, "iN", timeout, text); /* New reference. */
- else
- ret = PyObject_CallFunction(c->callback, "iNO", timeout, text, c->data); /* New reference. */
-
- if (ret == NULL) {
- cpy_log_exception("flush callback");
- } else {
- Py_DECREF(ret);
- }
- CPY_RELEASE_THREADS
+ cpy_callback_t *c = data->data;
+ PyObject *ret, *text;
+
+ CPY_LOCK_THREADS
+ if (id) {
+ text = cpy_string_to_unicode_or_bytes(id);
+ } else {
+ text = Py_None;
+ Py_INCREF(text);
+ }
+ if (c->data == NULL)
+ ret = PyObject_CallFunction(c->callback, "iN", timeout,
+ text); /* New reference. */
+ else
+ ret = PyObject_CallFunction(c->callback, "iNO", timeout, text,
+ c->data); /* New reference. */
+
+ if (ret == NULL) {
+ cpy_log_exception("flush callback");
+ } else {
+ Py_DECREF(ret);
+ }
+ CPY_RELEASE_THREADS
}
-static PyObject *cpy_register_generic(cpy_callback_t **list_head, PyObject *args, PyObject *kwds) {
- char buf[512];
- cpy_callback_t *c;
- char *name = NULL;
- PyObject *callback = NULL, *data = NULL, *mod = NULL;
- static char *kwlist[] = {"callback", "data", "name", NULL};
-
- if (PyArg_ParseTupleAndKeywords(args, kwds, "O|Oet", kwlist, &callback, &data, NULL, &name) == 0) return NULL;
- if (PyCallable_Check(callback) == 0) {
- PyMem_Free(name);
- PyErr_SetString(PyExc_TypeError, "callback needs a be a callable object.");
- return NULL;
- }
- cpy_build_name(buf, sizeof(buf), callback, name);
-
- Py_INCREF(callback);
- Py_XINCREF(data);
-
- c = calloc(1, sizeof(*c));
- if (c == NULL)
- return NULL;
-
- c->name = strdup(buf);
- c->callback = callback;
- c->data = data;
- c->next = *list_head;
- ++cpy_num_callbacks;
- *list_head = c;
- Py_XDECREF(mod);
- PyMem_Free(name);
- return cpy_string_to_unicode_or_bytes(buf);
+static PyObject *cpy_register_generic(cpy_callback_t **list_head,
+ PyObject *args, PyObject *kwds) {
+ char buf[512];
+ cpy_callback_t *c;
+ char *name = NULL;
+ PyObject *callback = NULL, *data = NULL, *mod = NULL;
+ static char *kwlist[] = {"callback", "data", "name", NULL};
+
+ if (PyArg_ParseTupleAndKeywords(args, kwds, "O|Oet", kwlist, &callback, &data,
+ NULL, &name) == 0)
+ return NULL;
+ if (PyCallable_Check(callback) == 0) {
+ PyMem_Free(name);
+ PyErr_SetString(PyExc_TypeError, "callback needs a be a callable object.");
+ return NULL;
+ }
+ cpy_build_name(buf, sizeof(buf), callback, name);
+
+ Py_INCREF(callback);
+ Py_XINCREF(data);
+
+ c = calloc(1, sizeof(*c));
+ if (c == NULL)
+ return NULL;
+
+ c->name = strdup(buf);
+ c->callback = callback;
+ c->data = data;
+ c->next = *list_head;
+ ++cpy_num_callbacks;
+ *list_head = c;
+ Py_XDECREF(mod);
+ PyMem_Free(name);
+ return cpy_string_to_unicode_or_bytes(buf);
}
static PyObject *float_or_none(float number) {
- if (isnan(number)) {
- Py_RETURN_NONE;
- }
- return PyFloat_FromDouble(number);
+ if (isnan(number)) {
+ Py_RETURN_NONE;
+ }
+ return PyFloat_FromDouble(number);
}
static PyObject *cpy_get_dataset(PyObject *self, PyObject *args) {
- char *name;
- const data_set_t *ds;
- PyObject *list, *tuple;
-
- if (PyArg_ParseTuple(args, "et", NULL, &name) == 0) return NULL;
- ds = plugin_get_ds(name);
- PyMem_Free(name);
- if (ds == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", name);
- return NULL;
- }
- list = PyList_New(ds->ds_num); /* New reference. */
- for (size_t i = 0; i < ds->ds_num; ++i) {
- tuple = PyTuple_New(4);
- PyTuple_SET_ITEM(tuple, 0, cpy_string_to_unicode_or_bytes(ds->ds[i].name));
- PyTuple_SET_ITEM(tuple, 1, cpy_string_to_unicode_or_bytes(DS_TYPE_TO_STRING(ds->ds[i].type)));
- PyTuple_SET_ITEM(tuple, 2, float_or_none(ds->ds[i].min));
- PyTuple_SET_ITEM(tuple, 3, float_or_none(ds->ds[i].max));
- PyList_SET_ITEM(list, i, tuple);
- }
- return list;
+ char *name;
+ const data_set_t *ds;
+ PyObject *list, *tuple;
+
+ if (PyArg_ParseTuple(args, "et", NULL, &name) == 0)
+ return NULL;
+ ds = plugin_get_ds(name);
+ PyMem_Free(name);
+ if (ds == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", name);
+ return NULL;
+ }
+ list = PyList_New(ds->ds_num); /* New reference. */
+ for (size_t i = 0; i < ds->ds_num; ++i) {
+ tuple = PyTuple_New(4);
+ PyTuple_SET_ITEM(tuple, 0, cpy_string_to_unicode_or_bytes(ds->ds[i].name));
+ PyTuple_SET_ITEM(tuple, 1, cpy_string_to_unicode_or_bytes(
+ DS_TYPE_TO_STRING(ds->ds[i].type)));
+ PyTuple_SET_ITEM(tuple, 2, float_or_none(ds->ds[i].min));
+ PyTuple_SET_ITEM(tuple, 3, float_or_none(ds->ds[i].max));
+ PyList_SET_ITEM(list, i, tuple);
+ }
+ return list;
}
static PyObject *cpy_flush(PyObject *self, PyObject *args, PyObject *kwds) {
- int timeout = -1;
- char *plugin = NULL, *identifier = NULL;
- static char *kwlist[] = {"plugin", "timeout", "identifier", NULL};
-
- if (PyArg_ParseTupleAndKeywords(args, kwds, "|etiet", kwlist, NULL, &plugin, &timeout, NULL, &identifier) == 0) return NULL;
- Py_BEGIN_ALLOW_THREADS
- plugin_flush(plugin, timeout, identifier);
- Py_END_ALLOW_THREADS
- PyMem_Free(plugin);
- PyMem_Free(identifier);
- Py_RETURN_NONE;
+ int timeout = -1;
+ char *plugin = NULL, *identifier = NULL;
+ static char *kwlist[] = {"plugin", "timeout", "identifier", NULL};
+
+ if (PyArg_ParseTupleAndKeywords(args, kwds, "|etiet", kwlist, NULL, &plugin,
+ &timeout, NULL, &identifier) == 0)
+ return NULL;
+ Py_BEGIN_ALLOW_THREADS plugin_flush(plugin, timeout, identifier);
+ Py_END_ALLOW_THREADS PyMem_Free(plugin);
+ PyMem_Free(identifier);
+ Py_RETURN_NONE;
}
-static PyObject *cpy_register_config(PyObject *self, PyObject *args, PyObject *kwds) {
- return cpy_register_generic(&cpy_config_callbacks, args, kwds);
+static PyObject *cpy_register_config(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ return cpy_register_generic(&cpy_config_callbacks, args, kwds);
}
-static PyObject *cpy_register_init(PyObject *self, PyObject *args, PyObject *kwds) {
- return cpy_register_generic(&cpy_init_callbacks, args, kwds);
+static PyObject *cpy_register_init(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ return cpy_register_generic(&cpy_init_callbacks, args, kwds);
}
typedef int reg_function_t(const char *name, void *callback, void *data);
-static PyObject *cpy_register_generic_userdata(void *reg, void *handler, PyObject *args, PyObject *kwds) {
- char buf[512];
- reg_function_t *register_function = (reg_function_t *) reg;
- cpy_callback_t *c = NULL;
- char *name = NULL;
- PyObject *callback = NULL, *data = NULL;
- static char *kwlist[] = {"callback", "data", "name", NULL};
-
- if (PyArg_ParseTupleAndKeywords(args, kwds, "O|Oet", kwlist, &callback, &data, NULL, &name) == 0) return NULL;
- if (PyCallable_Check(callback) == 0) {
- PyMem_Free(name);
- PyErr_SetString(PyExc_TypeError, "callback needs a be a callable object.");
- return NULL;
- }
- cpy_build_name(buf, sizeof(buf), callback, name);
- PyMem_Free(name);
-
- Py_INCREF(callback);
- Py_XINCREF(data);
-
- c = calloc(1, sizeof(*c));
- if (c == NULL)
- return NULL;
-
- c->name = strdup(buf);
- c->callback = callback;
- c->data = data;
- c->next = NULL;
-
- register_function(buf, handler, &(user_data_t) {
- .data = c,
- .free_func = cpy_destroy_user_data,
- });
-
- ++cpy_num_callbacks;
- return cpy_string_to_unicode_or_bytes(buf);
+static PyObject *cpy_register_generic_userdata(void *reg, void *handler,
+ PyObject *args, PyObject *kwds) {
+ char buf[512];
+ reg_function_t *register_function = (reg_function_t *)reg;
+ cpy_callback_t *c = NULL;
+ char *name = NULL;
+ PyObject *callback = NULL, *data = NULL;
+ static char *kwlist[] = {"callback", "data", "name", NULL};
+
+ if (PyArg_ParseTupleAndKeywords(args, kwds, "O|Oet", kwlist, &callback, &data,
+ NULL, &name) == 0)
+ return NULL;
+ if (PyCallable_Check(callback) == 0) {
+ PyMem_Free(name);
+ PyErr_SetString(PyExc_TypeError, "callback needs a be a callable object.");
+ return NULL;
+ }
+ cpy_build_name(buf, sizeof(buf), callback, name);
+ PyMem_Free(name);
+
+ Py_INCREF(callback);
+ Py_XINCREF(data);
+
+ c = calloc(1, sizeof(*c));
+ if (c == NULL)
+ return NULL;
+
+ c->name = strdup(buf);
+ c->callback = callback;
+ c->data = data;
+ c->next = NULL;
+
+ register_function(buf, handler,
+ &(user_data_t){
+ .data = c, .free_func = cpy_destroy_user_data,
+ });
+
+ ++cpy_num_callbacks;
+ return cpy_string_to_unicode_or_bytes(buf);
}
-static PyObject *cpy_register_read(PyObject *self, PyObject *args, PyObject *kwds) {
- char buf[512];
- cpy_callback_t *c = NULL;
- double interval = 0;
- char *name = NULL;
- PyObject *callback = NULL, *data = NULL;
- static char *kwlist[] = {"callback", "interval", "data", "name", NULL};
-
- if (PyArg_ParseTupleAndKeywords(args, kwds, "O|dOet", kwlist, &callback, &interval, &data, NULL, &name) == 0) return NULL;
- if (PyCallable_Check(callback) == 0) {
- PyMem_Free(name);
- PyErr_SetString(PyExc_TypeError, "callback needs a be a callable object.");
- return NULL;
- }
- cpy_build_name(buf, sizeof(buf), callback, name);
- PyMem_Free(name);
-
- Py_INCREF(callback);
- Py_XINCREF(data);
-
- c = calloc(1, sizeof(*c));
- if (c == NULL)
- return NULL;
-
- c->name = strdup(buf);
- c->callback = callback;
- c->data = data;
- c->next = NULL;
-
- plugin_register_complex_read(/* group = */ "python", buf,
- cpy_read_callback, DOUBLE_TO_CDTIME_T (interval),
- &(user_data_t) {
- .data = c,
- .free_func = cpy_destroy_user_data,
- });
- ++cpy_num_callbacks;
- return cpy_string_to_unicode_or_bytes(buf);
+static PyObject *cpy_register_read(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ char buf[512];
+ cpy_callback_t *c = NULL;
+ double interval = 0;
+ char *name = NULL;
+ PyObject *callback = NULL, *data = NULL;
+ static char *kwlist[] = {"callback", "interval", "data", "name", NULL};
+
+ if (PyArg_ParseTupleAndKeywords(args, kwds, "O|dOet", kwlist, &callback,
+ &interval, &data, NULL, &name) == 0)
+ return NULL;
+ if (PyCallable_Check(callback) == 0) {
+ PyMem_Free(name);
+ PyErr_SetString(PyExc_TypeError, "callback needs a be a callable object.");
+ return NULL;
+ }
+ cpy_build_name(buf, sizeof(buf), callback, name);
+ PyMem_Free(name);
+
+ Py_INCREF(callback);
+ Py_XINCREF(data);
+
+ c = calloc(1, sizeof(*c));
+ if (c == NULL)
+ return NULL;
+
+ c->name = strdup(buf);
+ c->callback = callback;
+ c->data = data;
+ c->next = NULL;
+
+ plugin_register_complex_read(
+ /* group = */ "python", buf, cpy_read_callback,
+ DOUBLE_TO_CDTIME_T(interval),
+ &(user_data_t){
+ .data = c, .free_func = cpy_destroy_user_data,
+ });
+ ++cpy_num_callbacks;
+ return cpy_string_to_unicode_or_bytes(buf);
}
-static PyObject *cpy_register_log(PyObject *self, PyObject *args, PyObject *kwds) {
- return cpy_register_generic_userdata((void *) plugin_register_log,
- (void *) cpy_log_callback, args, kwds);
+static PyObject *cpy_register_log(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ return cpy_register_generic_userdata((void *)plugin_register_log,
+ (void *)cpy_log_callback, args, kwds);
}
-static PyObject *cpy_register_write(PyObject *self, PyObject *args, PyObject *kwds) {
- return cpy_register_generic_userdata((void *) plugin_register_write,
- (void *) cpy_write_callback, args, kwds);
+static PyObject *cpy_register_write(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ return cpy_register_generic_userdata((void *)plugin_register_write,
+ (void *)cpy_write_callback, args, kwds);
}
-static PyObject *cpy_register_notification(PyObject *self, PyObject *args, PyObject *kwds) {
- return cpy_register_generic_userdata((void *) plugin_register_notification,
- (void *) cpy_notification_callback, args, kwds);
+static PyObject *cpy_register_notification(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ return cpy_register_generic_userdata((void *)plugin_register_notification,
+ (void *)cpy_notification_callback, args,
+ kwds);
}
-static PyObject *cpy_register_flush(PyObject *self, PyObject *args, PyObject *kwds) {
- return cpy_register_generic_userdata((void *) plugin_register_flush,
- (void *) cpy_flush_callback, args, kwds);
+static PyObject *cpy_register_flush(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ return cpy_register_generic_userdata((void *)plugin_register_flush,
+ (void *)cpy_flush_callback, args, kwds);
}
-static PyObject *cpy_register_shutdown(PyObject *self, PyObject *args, PyObject *kwds) {
- return cpy_register_generic(&cpy_shutdown_callbacks, args, kwds);
+static PyObject *cpy_register_shutdown(PyObject *self, PyObject *args,
+ PyObject *kwds) {
+ return cpy_register_generic(&cpy_shutdown_callbacks, args, kwds);
}
static PyObject *cpy_error(PyObject *self, PyObject *args) {
- char *text;
- if (PyArg_ParseTuple(args, "et", NULL, &text) == 0) return NULL;
- Py_BEGIN_ALLOW_THREADS
- plugin_log(LOG_ERR, "%s", text);
- Py_END_ALLOW_THREADS
- PyMem_Free(text);
- Py_RETURN_NONE;
+ char *text;
+ if (PyArg_ParseTuple(args, "et", NULL, &text) == 0)
+ return NULL;
+ Py_BEGIN_ALLOW_THREADS plugin_log(LOG_ERR, "%s", text);
+ Py_END_ALLOW_THREADS PyMem_Free(text);
+ Py_RETURN_NONE;
}
static PyObject *cpy_warning(PyObject *self, PyObject *args) {
- char *text;
- if (PyArg_ParseTuple(args, "et", NULL, &text) == 0) return NULL;
- Py_BEGIN_ALLOW_THREADS
- plugin_log(LOG_WARNING, "%s", text);
- Py_END_ALLOW_THREADS
- PyMem_Free(text);
- Py_RETURN_NONE;
+ char *text;
+ if (PyArg_ParseTuple(args, "et", NULL, &text) == 0)
+ return NULL;
+ Py_BEGIN_ALLOW_THREADS plugin_log(LOG_WARNING, "%s", text);
+ Py_END_ALLOW_THREADS PyMem_Free(text);
+ Py_RETURN_NONE;
}
static PyObject *cpy_notice(PyObject *self, PyObject *args) {
- char *text;
- if (PyArg_ParseTuple(args, "et", NULL, &text) == 0) return NULL;
- Py_BEGIN_ALLOW_THREADS
- plugin_log(LOG_NOTICE, "%s", text);
- Py_END_ALLOW_THREADS
- PyMem_Free(text);
- Py_RETURN_NONE;
+ char *text;
+ if (PyArg_ParseTuple(args, "et", NULL, &text) == 0)
+ return NULL;
+ Py_BEGIN_ALLOW_THREADS plugin_log(LOG_NOTICE, "%s", text);
+ Py_END_ALLOW_THREADS PyMem_Free(text);
+ Py_RETURN_NONE;
}
static PyObject *cpy_info(PyObject *self, PyObject *args) {
- char *text;
- if (PyArg_ParseTuple(args, "et", NULL, &text) == 0) return NULL;
- Py_BEGIN_ALLOW_THREADS
- plugin_log(LOG_INFO, "%s", text);
- Py_END_ALLOW_THREADS
- PyMem_Free(text);
- Py_RETURN_NONE;
+ char *text;
+ if (PyArg_ParseTuple(args, "et", NULL, &text) == 0)
+ return NULL;
+ Py_BEGIN_ALLOW_THREADS plugin_log(LOG_INFO, "%s", text);
+ Py_END_ALLOW_THREADS PyMem_Free(text);
+ Py_RETURN_NONE;
}
static PyObject *cpy_debug(PyObject *self, PyObject *args) {
#ifdef COLLECT_DEBUG
- char *text;
- if (PyArg_ParseTuple(args, "et", NULL, &text) == 0) return NULL;
- Py_BEGIN_ALLOW_THREADS
- plugin_log(LOG_DEBUG, "%s", text);
- Py_END_ALLOW_THREADS
- PyMem_Free(text);
+ char *text;
+ if (PyArg_ParseTuple(args, "et", NULL, &text) == 0)
+ return NULL;
+ Py_BEGIN_ALLOW_THREADS plugin_log(LOG_DEBUG, "%s", text);
+ Py_END_ALLOW_THREADS PyMem_Free(text);
#endif
- Py_RETURN_NONE;
+ Py_RETURN_NONE;
}
-static PyObject *cpy_unregister_generic(cpy_callback_t **list_head, PyObject *arg, const char *desc) {
- char buf[512];
- const char *name;
- cpy_callback_t *prev = NULL, *tmp;
-
- Py_INCREF(arg);
- name = cpy_unicode_or_bytes_to_string(&arg);
- if (name == NULL) {
- PyErr_Clear();
- if (!PyCallable_Check(arg)) {
- PyErr_SetString(PyExc_TypeError, "This function needs a string or a callable object as its only parameter.");
- Py_DECREF(arg);
- return NULL;
- }
- cpy_build_name(buf, sizeof(buf), arg, NULL);
- name = buf;
- }
- for (tmp = *list_head; tmp; prev = tmp, tmp = tmp->next)
- if (strcmp(name, tmp->name) == 0)
- break;
-
- Py_DECREF(arg);
- if (tmp == NULL) {
- PyErr_Format(PyExc_RuntimeError, "Unable to unregister %s callback '%s'.", desc, name);
- return NULL;
- }
- /* Yes, this is actually safe. To call this function the caller has to
- * hold the GIL. Well, safe as long as there is only one GIL anyway ... */
- if (prev == NULL)
- *list_head = tmp->next;
- else
- prev->next = tmp->next;
- cpy_destroy_user_data(tmp);
- Py_RETURN_NONE;
+static PyObject *cpy_unregister_generic(cpy_callback_t **list_head,
+ PyObject *arg, const char *desc) {
+ char buf[512];
+ const char *name;
+ cpy_callback_t *prev = NULL, *tmp;
+
+ Py_INCREF(arg);
+ name = cpy_unicode_or_bytes_to_string(&arg);
+ if (name == NULL) {
+ PyErr_Clear();
+ if (!PyCallable_Check(arg)) {
+ PyErr_SetString(PyExc_TypeError, "This function needs a string or a "
+ "callable object as its only "
+ "parameter.");
+ Py_DECREF(arg);
+ return NULL;
+ }
+ cpy_build_name(buf, sizeof(buf), arg, NULL);
+ name = buf;
+ }
+ for (tmp = *list_head; tmp; prev = tmp, tmp = tmp->next)
+ if (strcmp(name, tmp->name) == 0)
+ break;
+
+ Py_DECREF(arg);
+ if (tmp == NULL) {
+ PyErr_Format(PyExc_RuntimeError, "Unable to unregister %s callback '%s'.",
+ desc, name);
+ return NULL;
+ }
+ /* Yes, this is actually safe. To call this function the caller has to
+ * hold the GIL. Well, safe as long as there is only one GIL anyway ... */
+ if (prev == NULL)
+ *list_head = tmp->next;
+ else
+ prev->next = tmp->next;
+ cpy_destroy_user_data(tmp);
+ Py_RETURN_NONE;
}
static void cpy_unregister_list(cpy_callback_t **list_head) {
- cpy_callback_t *cur, *next;
- for (cur = *list_head; cur; cur = next) {
- next = cur->next;
- cpy_destroy_user_data(cur);
- }
- *list_head = NULL;
+ cpy_callback_t *cur, *next;
+ for (cur = *list_head; cur; cur = next) {
+ next = cur->next;
+ cpy_destroy_user_data(cur);
+ }
+ *list_head = NULL;
}
typedef int cpy_unregister_function_t(const char *name);
-static PyObject *cpy_unregister_generic_userdata(cpy_unregister_function_t *unreg, PyObject *arg, const char *desc) {
- char buf[512];
- const char *name;
-
- Py_INCREF(arg);
- name = cpy_unicode_or_bytes_to_string(&arg);
- if (name == NULL) {
- PyErr_Clear();
- if (!PyCallable_Check(arg)) {
- PyErr_SetString(PyExc_TypeError, "This function needs a string or a callable object as its only parameter.");
- Py_DECREF(arg);
- return NULL;
- }
- cpy_build_name(buf, sizeof(buf), arg, NULL);
- name = buf;
- }
- if (unreg(name) == 0) {
- Py_DECREF(arg);
- Py_RETURN_NONE;
- }
- PyErr_Format(PyExc_RuntimeError, "Unable to unregister %s callback '%s'.", desc, name);
- Py_DECREF(arg);
- return NULL;
+static PyObject *
+cpy_unregister_generic_userdata(cpy_unregister_function_t *unreg, PyObject *arg,
+ const char *desc) {
+ char buf[512];
+ const char *name;
+
+ Py_INCREF(arg);
+ name = cpy_unicode_or_bytes_to_string(&arg);
+ if (name == NULL) {
+ PyErr_Clear();
+ if (!PyCallable_Check(arg)) {
+ PyErr_SetString(PyExc_TypeError, "This function needs a string or a "
+ "callable object as its only "
+ "parameter.");
+ Py_DECREF(arg);
+ return NULL;
+ }
+ cpy_build_name(buf, sizeof(buf), arg, NULL);
+ name = buf;
+ }
+ if (unreg(name) == 0) {
+ Py_DECREF(arg);
+ Py_RETURN_NONE;
+ }
+ PyErr_Format(PyExc_RuntimeError, "Unable to unregister %s callback '%s'.",
+ desc, name);
+ Py_DECREF(arg);
+ return NULL;
}
static PyObject *cpy_unregister_log(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic_userdata(plugin_unregister_log, arg, "log");
+ return cpy_unregister_generic_userdata(plugin_unregister_log, arg, "log");
}
static PyObject *cpy_unregister_init(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic(&cpy_init_callbacks, arg, "init");
+ return cpy_unregister_generic(&cpy_init_callbacks, arg, "init");
}
static PyObject *cpy_unregister_config(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic(&cpy_config_callbacks, arg, "config");
+ return cpy_unregister_generic(&cpy_config_callbacks, arg, "config");
}
static PyObject *cpy_unregister_read(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic_userdata(plugin_unregister_read, arg, "read");
+ return cpy_unregister_generic_userdata(plugin_unregister_read, arg, "read");
}
static PyObject *cpy_unregister_write(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic_userdata(plugin_unregister_write, arg, "write");
+ return cpy_unregister_generic_userdata(plugin_unregister_write, arg, "write");
}
static PyObject *cpy_unregister_notification(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic_userdata(plugin_unregister_notification, arg, "notification");
+ return cpy_unregister_generic_userdata(plugin_unregister_notification, arg,
+ "notification");
}
static PyObject *cpy_unregister_flush(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic_userdata(plugin_unregister_flush, arg, "flush");
+ return cpy_unregister_generic_userdata(plugin_unregister_flush, arg, "flush");
}
static PyObject *cpy_unregister_shutdown(PyObject *self, PyObject *arg) {
- return cpy_unregister_generic(&cpy_shutdown_callbacks, arg, "shutdown");
+ return cpy_unregister_generic(&cpy_shutdown_callbacks, arg, "shutdown");
}
static PyMethodDef cpy_methods[] = {
- {"debug", cpy_debug, METH_VARARGS, log_doc},
- {"info", cpy_info, METH_VARARGS, log_doc},
- {"notice", cpy_notice, METH_VARARGS, log_doc},
- {"warning", cpy_warning, METH_VARARGS, log_doc},
- {"error", cpy_error, METH_VARARGS, log_doc},
- {"get_dataset", (PyCFunction) cpy_get_dataset, METH_VARARGS, get_ds_doc},
- {"flush", (PyCFunction) cpy_flush, METH_VARARGS | METH_KEYWORDS, flush_doc},
- {"register_log", (PyCFunction) cpy_register_log, METH_VARARGS | METH_KEYWORDS, reg_log_doc},
- {"register_init", (PyCFunction) cpy_register_init, METH_VARARGS | METH_KEYWORDS, reg_init_doc},
- {"register_config", (PyCFunction) cpy_register_config, METH_VARARGS | METH_KEYWORDS, reg_config_doc},
- {"register_read", (PyCFunction) cpy_register_read, METH_VARARGS | METH_KEYWORDS, reg_read_doc},
- {"register_write", (PyCFunction) cpy_register_write, METH_VARARGS | METH_KEYWORDS, reg_write_doc},
- {"register_notification", (PyCFunction) cpy_register_notification, METH_VARARGS | METH_KEYWORDS, reg_notification_doc},
- {"register_flush", (PyCFunction) cpy_register_flush, METH_VARARGS | METH_KEYWORDS, reg_flush_doc},
- {"register_shutdown", (PyCFunction) cpy_register_shutdown, METH_VARARGS | METH_KEYWORDS, reg_shutdown_doc},
- {"unregister_log", cpy_unregister_log, METH_O, unregister_doc},
- {"unregister_init", cpy_unregister_init, METH_O, unregister_doc},
- {"unregister_config", cpy_unregister_config, METH_O, unregister_doc},
- {"unregister_read", cpy_unregister_read, METH_O, unregister_doc},
- {"unregister_write", cpy_unregister_write, METH_O, unregister_doc},
- {"unregister_notification", cpy_unregister_notification, METH_O, unregister_doc},
- {"unregister_flush", cpy_unregister_flush, METH_O, unregister_doc},
- {"unregister_shutdown", cpy_unregister_shutdown, METH_O, unregister_doc},
- {0, 0, 0, 0}
-};
+ {"debug", cpy_debug, METH_VARARGS, log_doc},
+ {"info", cpy_info, METH_VARARGS, log_doc},
+ {"notice", cpy_notice, METH_VARARGS, log_doc},
+ {"warning", cpy_warning, METH_VARARGS, log_doc},
+ {"error", cpy_error, METH_VARARGS, log_doc},
+ {"get_dataset", (PyCFunction)cpy_get_dataset, METH_VARARGS, get_ds_doc},
+ {"flush", (PyCFunction)cpy_flush, METH_VARARGS | METH_KEYWORDS, flush_doc},
+ {"register_log", (PyCFunction)cpy_register_log,
+ METH_VARARGS | METH_KEYWORDS, reg_log_doc},
+ {"register_init", (PyCFunction)cpy_register_init,
+ METH_VARARGS | METH_KEYWORDS, reg_init_doc},
+ {"register_config", (PyCFunction)cpy_register_config,
+ METH_VARARGS | METH_KEYWORDS, reg_config_doc},
+ {"register_read", (PyCFunction)cpy_register_read,
+ METH_VARARGS | METH_KEYWORDS, reg_read_doc},
+ {"register_write", (PyCFunction)cpy_register_write,
+ METH_VARARGS | METH_KEYWORDS, reg_write_doc},
+ {"register_notification", (PyCFunction)cpy_register_notification,
+ METH_VARARGS | METH_KEYWORDS, reg_notification_doc},
+ {"register_flush", (PyCFunction)cpy_register_flush,
+ METH_VARARGS | METH_KEYWORDS, reg_flush_doc},
+ {"register_shutdown", (PyCFunction)cpy_register_shutdown,
+ METH_VARARGS | METH_KEYWORDS, reg_shutdown_doc},
+ {"unregister_log", cpy_unregister_log, METH_O, unregister_doc},
+ {"unregister_init", cpy_unregister_init, METH_O, unregister_doc},
+ {"unregister_config", cpy_unregister_config, METH_O, unregister_doc},
+ {"unregister_read", cpy_unregister_read, METH_O, unregister_doc},
+ {"unregister_write", cpy_unregister_write, METH_O, unregister_doc},
+ {"unregister_notification", cpy_unregister_notification, METH_O,
+ unregister_doc},
+ {"unregister_flush", cpy_unregister_flush, METH_O, unregister_doc},
+ {"unregister_shutdown", cpy_unregister_shutdown, METH_O, unregister_doc},
+ {0, 0, 0, 0}};
static int cpy_shutdown(void) {
- PyObject *ret;
-
- if (!state) {
- printf("================================================================\n");
- printf("collectd shutdown while running an interactive session. This will\n");
- printf("probably leave your terminal in a mess.\n");
- printf("Run the command \"reset\" to get it back into a usable state.\n");
- printf("You can press Ctrl+D in the interactive session to\n");
- printf("close collectd and avoid this problem in the future.\n");
- printf("================================================================\n");
- }
-
- CPY_LOCK_THREADS
-
- for (cpy_callback_t *c = cpy_shutdown_callbacks; c; c = c->next) {
- ret = PyObject_CallFunctionObjArgs(c->callback, c->data, (void *) 0); /* New reference. */
- if (ret == NULL)
- cpy_log_exception("shutdown callback");
- else
- Py_DECREF(ret);
- }
- PyErr_Print();
-
- Py_BEGIN_ALLOW_THREADS
- cpy_unregister_list(&cpy_config_callbacks);
- cpy_unregister_list(&cpy_init_callbacks);
- cpy_unregister_list(&cpy_shutdown_callbacks);
- cpy_shutdown_triggered = 1;
- Py_END_ALLOW_THREADS
-
- if (!cpy_num_callbacks) {
- Py_Finalize();
- return 0;
- }
-
- CPY_RELEASE_THREADS
- return 0;
+ PyObject *ret;
+
+ if (!state) {
+ printf(
+ "================================================================\n");
+ printf(
+ "collectd shutdown while running an interactive session. This will\n");
+ printf("probably leave your terminal in a mess.\n");
+ printf("Run the command \"reset\" to get it back into a usable state.\n");
+ printf("You can press Ctrl+D in the interactive session to\n");
+ printf("close collectd and avoid this problem in the future.\n");
+ printf(
+ "================================================================\n");
+ }
+
+ CPY_LOCK_THREADS
+
+ for (cpy_callback_t *c = cpy_shutdown_callbacks; c; c = c->next) {
+ ret = PyObject_CallFunctionObjArgs(c->callback, c->data,
+ (void *)0); /* New reference. */
+ if (ret == NULL)
+ cpy_log_exception("shutdown callback");
+ else
+ Py_DECREF(ret);
+ }
+ PyErr_Print();
+
+ Py_BEGIN_ALLOW_THREADS cpy_unregister_list(&cpy_config_callbacks);
+ cpy_unregister_list(&cpy_init_callbacks);
+ cpy_unregister_list(&cpy_shutdown_callbacks);
+ cpy_shutdown_triggered = 1;
+ Py_END_ALLOW_THREADS
+
+ if (!cpy_num_callbacks) {
+ Py_Finalize();
+ return 0;
+ }
+
+ CPY_RELEASE_THREADS
+ return 0;
}
static void *cpy_interactive(void *pipefd) {
- PyOS_sighandler_t cur_sig;
-
- /* Signal handler in a plugin? Bad stuff, but the best way to
- * handle it I guess. In an interactive session people will
- * press Ctrl+C at some time, which will generate a SIGINT.
- * This will cause collectd to shutdown, thus killing the
- * interactive interpreter, and leaving the terminal in a
- * mess. Chances are, this isn't what the user wanted to do.
- *
- * So this is the plan:
- * 1. Restore Python's own signal handler
- * 2. Tell Python we just forked so it will accept this thread
- * as the main one. No version of Python will ever handle
- * interrupts anywhere but in the main thread.
- * 3. After the interactive loop is done, restore collectd's
- * SIGINT handler.
- * 4. Raise SIGINT for a clean shutdown. The signal is sent to
- * the main thread to ensure it wakes up the main interval
- * sleep so that collectd shuts down immediately not in 10
- * seconds.
- *
- * This will make sure that SIGINT won't kill collectd but
- * still interrupt syscalls like sleep and pause. */
-
- if (PyImport_ImportModule("readline") == NULL) {
- /* This interactive session will suck. */
- cpy_log_exception("interactive session init");
- }
- cur_sig = PyOS_setsig(SIGINT, python_sigint_handler);
- PyOS_AfterFork();
- PyEval_InitThreads();
- close(*(int *) pipefd);
- PyRun_InteractiveLoop(stdin, "<stdin>");
- PyOS_setsig(SIGINT, cur_sig);
- PyErr_Print();
- state = PyEval_SaveThread();
- NOTICE("python: Interactive interpreter exited, stopping collectd ...");
- pthread_kill(main_thread, SIGINT);
- return NULL;
+ PyOS_sighandler_t cur_sig;
+
+ /* Signal handler in a plugin? Bad stuff, but the best way to
+ * handle it I guess. In an interactive session people will
+ * press Ctrl+C at some time, which will generate a SIGINT.
+ * This will cause collectd to shutdown, thus killing the
+ * interactive interpreter, and leaving the terminal in a
+ * mess. Chances are, this isn't what the user wanted to do.
+ *
+ * So this is the plan:
+ * 1. Restore Python's own signal handler
+ * 2. Tell Python we just forked so it will accept this thread
+ * as the main one. No version of Python will ever handle
+ * interrupts anywhere but in the main thread.
+ * 3. After the interactive loop is done, restore collectd's
+ * SIGINT handler.
+ * 4. Raise SIGINT for a clean shutdown. The signal is sent to
+ * the main thread to ensure it wakes up the main interval
+ * sleep so that collectd shuts down immediately not in 10
+ * seconds.
+ *
+ * This will make sure that SIGINT won't kill collectd but
+ * still interrupt syscalls like sleep and pause. */
+
+ if (PyImport_ImportModule("readline") == NULL) {
+ /* This interactive session will suck. */
+ cpy_log_exception("interactive session init");
+ }
+ cur_sig = PyOS_setsig(SIGINT, python_sigint_handler);
+ PyOS_AfterFork();
+ PyEval_InitThreads();
+ close(*(int *)pipefd);
+ PyRun_InteractiveLoop(stdin, "<stdin>");
+ PyOS_setsig(SIGINT, cur_sig);
+ PyErr_Print();
+ state = PyEval_SaveThread();
+ NOTICE("python: Interactive interpreter exited, stopping collectd ...");
+ pthread_kill(main_thread, SIGINT);
+ return NULL;
}
static int cpy_init(void) {
- PyObject *ret;
- int pipefd[2];
- char buf;
- static pthread_t thread;
-
- if (!Py_IsInitialized()) {
- WARNING("python: Plugin loaded but not configured.");
- plugin_unregister_shutdown("python");
- Py_Finalize();
- return 0;
- }
- main_thread = pthread_self();
- if (do_interactive) {
- if (pipe(pipefd)) {
- ERROR("python: Unable to create pipe.");
- return 1;
- }
- if (plugin_thread_create(&thread, NULL, cpy_interactive, pipefd + 1,
- "python interpreter")) {
- ERROR("python: Error creating thread for interactive interpreter.");
- }
- if(read(pipefd[0], &buf, 1))
- ;
- (void)close(pipefd[0]);
- } else {
- PyEval_InitThreads();
- state = PyEval_SaveThread();
- }
- CPY_LOCK_THREADS
- for (cpy_callback_t *c = cpy_init_callbacks; c; c = c->next) {
- ret = PyObject_CallFunctionObjArgs(c->callback, c->data, (void *) 0); /* New reference. */
- if (ret == NULL)
- cpy_log_exception("init callback");
- else
- Py_DECREF(ret);
- }
- CPY_RELEASE_THREADS
-
- return 0;
+ PyObject *ret;
+ int pipefd[2];
+ char buf;
+ static pthread_t thread;
+
+ if (!Py_IsInitialized()) {
+ WARNING("python: Plugin loaded but not configured.");
+ plugin_unregister_shutdown("python");
+ Py_Finalize();
+ return 0;
+ }
+ main_thread = pthread_self();
+ if (do_interactive) {
+ if (pipe(pipefd)) {
+ ERROR("python: Unable to create pipe.");
+ return 1;
+ }
+ if (plugin_thread_create(&thread, NULL, cpy_interactive, pipefd + 1,
+ "python interpreter")) {
+ ERROR("python: Error creating thread for interactive interpreter.");
+ }
+ if (read(pipefd[0], &buf, 1))
+ ;
+ (void)close(pipefd[0]);
+ } else {
+ PyEval_InitThreads();
+ state = PyEval_SaveThread();
+ }
+ CPY_LOCK_THREADS
+ for (cpy_callback_t *c = cpy_init_callbacks; c; c = c->next) {
+ ret = PyObject_CallFunctionObjArgs(c->callback, c->data,
+ (void *)0); /* New reference. */
+ if (ret == NULL)
+ cpy_log_exception("init callback");
+ else
+ Py_DECREF(ret);
+ }
+ CPY_RELEASE_THREADS
+
+ return 0;
}
static PyObject *cpy_oconfig_to_pyconfig(oconfig_item_t *ci, PyObject *parent) {
- PyObject *item, *values, *children, *tmp;
-
- if (parent == NULL)
- parent = Py_None;
-
- values = PyTuple_New(ci->values_num); /* New reference. */
- for (int i = 0; i < ci->values_num; ++i) {
- if (ci->values[i].type == OCONFIG_TYPE_STRING) {
- PyTuple_SET_ITEM(values, i, cpy_string_to_unicode_or_bytes(ci->values[i].value.string));
- } else if (ci->values[i].type == OCONFIG_TYPE_NUMBER) {
- PyTuple_SET_ITEM(values, i, PyFloat_FromDouble(ci->values[i].value.number));
- } else if (ci->values[i].type == OCONFIG_TYPE_BOOLEAN) {
- PyTuple_SET_ITEM(values, i, PyBool_FromLong(ci->values[i].value.boolean));
- }
- }
-
- tmp = cpy_string_to_unicode_or_bytes(ci->key);
- item = PyObject_CallFunction((void *) &ConfigType, "NONO", tmp, parent, values, Py_None);
- if (item == NULL)
- return NULL;
- children = PyTuple_New(ci->children_num); /* New reference. */
- for (int i = 0; i < ci->children_num; ++i) {
- PyTuple_SET_ITEM(children, i, cpy_oconfig_to_pyconfig(ci->children + i, item));
- }
- tmp = ((Config *) item)->children;
- ((Config *) item)->children = children;
- Py_XDECREF(tmp);
- return item;
+ PyObject *item, *values, *children, *tmp;
+
+ if (parent == NULL)
+ parent = Py_None;
+
+ values = PyTuple_New(ci->values_num); /* New reference. */
+ for (int i = 0; i < ci->values_num; ++i) {
+ if (ci->values[i].type == OCONFIG_TYPE_STRING) {
+ PyTuple_SET_ITEM(values, i, cpy_string_to_unicode_or_bytes(
+ ci->values[i].value.string));
+ } else if (ci->values[i].type == OCONFIG_TYPE_NUMBER) {
+ PyTuple_SET_ITEM(values, i,
+ PyFloat_FromDouble(ci->values[i].value.number));
+ } else if (ci->values[i].type == OCONFIG_TYPE_BOOLEAN) {
+ PyTuple_SET_ITEM(values, i, PyBool_FromLong(ci->values[i].value.boolean));
+ }
+ }
+
+ tmp = cpy_string_to_unicode_or_bytes(ci->key);
+ item = PyObject_CallFunction((void *)&ConfigType, "NONO", tmp, parent, values,
+ Py_None);
+ if (item == NULL)
+ return NULL;
+ children = PyTuple_New(ci->children_num); /* New reference. */
+ for (int i = 0; i < ci->children_num; ++i) {
+ PyTuple_SET_ITEM(children, i,
+ cpy_oconfig_to_pyconfig(ci->children + i, item));
+ }
+ tmp = ((Config *)item)->children;
+ ((Config *)item)->children = children;
+ Py_XDECREF(tmp);
+ return item;
}
#ifdef IS_PY3K
static struct PyModuleDef collectdmodule = {
- PyModuleDef_HEAD_INIT,
- "collectd", /* name of module */
- "The python interface to collectd", /* module documentation, may be NULL */
- -1,
- cpy_methods
-};
+ PyModuleDef_HEAD_INIT, "collectd", /* name of module */
+ "The python interface to collectd", /* module documentation, may be NULL */
+ -1, cpy_methods};
PyMODINIT_FUNC PyInit_collectd(void) {
- return PyModule_Create(&collectdmodule);
+ return PyModule_Create(&collectdmodule);
}
#endif
static int cpy_init_python(void) {
- PyOS_sighandler_t cur_sig;
- PyObject *sys;
- PyObject *module;
+ PyOS_sighandler_t cur_sig;
+ PyObject *sys;
+ PyObject *module;
#ifdef IS_PY3K
- wchar_t *argv = L"";
- /* Add a builtin module, before Py_Initialize */
- PyImport_AppendInittab("collectd", PyInit_collectd);
+ wchar_t *argv = L"";
+ /* Add a builtin module, before Py_Initialize */
+ PyImport_AppendInittab("collectd", PyInit_collectd);
#else
- char *argv = "";
+ char *argv = "";
#endif
- /* Chances are the current signal handler is already SIG_DFL, but let's make sure. */
- cur_sig = PyOS_setsig(SIGINT, SIG_DFL);
- Py_Initialize();
- python_sigint_handler = PyOS_setsig(SIGINT, cur_sig);
-
- PyType_Ready(&ConfigType);
- PyType_Ready(&PluginDataType);
- ValuesType.tp_base = &PluginDataType;
- PyType_Ready(&ValuesType);
- NotificationType.tp_base = &PluginDataType;
- PyType_Ready(&NotificationType);
- SignedType.tp_base = &PyLong_Type;
- PyType_Ready(&SignedType);
- UnsignedType.tp_base = &PyLong_Type;
- PyType_Ready(&UnsignedType);
- sys = PyImport_ImportModule("sys"); /* New reference. */
- if (sys == NULL) {
- cpy_log_exception("python initialization");
- return 1;
- }
- sys_path = PyObject_GetAttrString(sys, "path"); /* New reference. */
- Py_DECREF(sys);
- if (sys_path == NULL) {
- cpy_log_exception("python initialization");
- return 1;
- }
- PySys_SetArgv(1, &argv);
- PyList_SetSlice(sys_path, 0, 1, NULL);
+ /* Chances are the current signal handler is already SIG_DFL, but let's make
+ * sure. */
+ cur_sig = PyOS_setsig(SIGINT, SIG_DFL);
+ Py_Initialize();
+ python_sigint_handler = PyOS_setsig(SIGINT, cur_sig);
+
+ PyType_Ready(&ConfigType);
+ PyType_Ready(&PluginDataType);
+ ValuesType.tp_base = &PluginDataType;
+ PyType_Ready(&ValuesType);
+ NotificationType.tp_base = &PluginDataType;
+ PyType_Ready(&NotificationType);
+ SignedType.tp_base = &PyLong_Type;
+ PyType_Ready(&SignedType);
+ UnsignedType.tp_base = &PyLong_Type;
+ PyType_Ready(&UnsignedType);
+ sys = PyImport_ImportModule("sys"); /* New reference. */
+ if (sys == NULL) {
+ cpy_log_exception("python initialization");
+ return 1;
+ }
+ sys_path = PyObject_GetAttrString(sys, "path"); /* New reference. */
+ Py_DECREF(sys);
+ if (sys_path == NULL) {
+ cpy_log_exception("python initialization");
+ return 1;
+ }
+ PySys_SetArgv(1, &argv);
+ PyList_SetSlice(sys_path, 0, 1, NULL);
#ifdef IS_PY3K
- module = PyImport_ImportModule("collectd");
+ module = PyImport_ImportModule("collectd");
#else
- module = Py_InitModule("collectd", cpy_methods); /* Borrowed reference. */
+ module = Py_InitModule("collectd", cpy_methods); /* Borrowed reference. */
#endif
- PyModule_AddObject(module, "Config", (void *) &ConfigType); /* Steals a reference. */
- PyModule_AddObject(module, "Values", (void *) &ValuesType); /* Steals a reference. */
- PyModule_AddObject(module, "Notification", (void *) &NotificationType); /* Steals a reference. */
- PyModule_AddObject(module, "Signed", (void *) &SignedType); /* Steals a reference. */
- PyModule_AddObject(module, "Unsigned", (void *) &UnsignedType); /* Steals a reference. */
- PyModule_AddIntConstant(module, "LOG_DEBUG", LOG_DEBUG);
- PyModule_AddIntConstant(module, "LOG_INFO", LOG_INFO);
- PyModule_AddIntConstant(module, "LOG_NOTICE", LOG_NOTICE);
- PyModule_AddIntConstant(module, "LOG_WARNING", LOG_WARNING);
- PyModule_AddIntConstant(module, "LOG_ERROR", LOG_ERR);
- PyModule_AddIntConstant(module, "NOTIF_FAILURE", NOTIF_FAILURE);
- PyModule_AddIntConstant(module, "NOTIF_WARNING", NOTIF_WARNING);
- PyModule_AddIntConstant(module, "NOTIF_OKAY", NOTIF_OKAY);
- PyModule_AddStringConstant(module, "DS_TYPE_COUNTER", DS_TYPE_TO_STRING(DS_TYPE_COUNTER));
- PyModule_AddStringConstant(module, "DS_TYPE_GAUGE", DS_TYPE_TO_STRING(DS_TYPE_GAUGE));
- PyModule_AddStringConstant(module, "DS_TYPE_DERIVE", DS_TYPE_TO_STRING(DS_TYPE_DERIVE));
- PyModule_AddStringConstant(module, "DS_TYPE_ABSOLUTE", DS_TYPE_TO_STRING(DS_TYPE_ABSOLUTE));
- return 0;
+ PyModule_AddObject(module, "Config",
+ (void *)&ConfigType); /* Steals a reference. */
+ PyModule_AddObject(module, "Values",
+ (void *)&ValuesType); /* Steals a reference. */
+ PyModule_AddObject(module, "Notification",
+ (void *)&NotificationType); /* Steals a reference. */
+ PyModule_AddObject(module, "Signed",
+ (void *)&SignedType); /* Steals a reference. */
+ PyModule_AddObject(module, "Unsigned",
+ (void *)&UnsignedType); /* Steals a reference. */
+ PyModule_AddIntConstant(module, "LOG_DEBUG", LOG_DEBUG);
+ PyModule_AddIntConstant(module, "LOG_INFO", LOG_INFO);
+ PyModule_AddIntConstant(module, "LOG_NOTICE", LOG_NOTICE);
+ PyModule_AddIntConstant(module, "LOG_WARNING", LOG_WARNING);
+ PyModule_AddIntConstant(module, "LOG_ERROR", LOG_ERR);
+ PyModule_AddIntConstant(module, "NOTIF_FAILURE", NOTIF_FAILURE);
+ PyModule_AddIntConstant(module, "NOTIF_WARNING", NOTIF_WARNING);
+ PyModule_AddIntConstant(module, "NOTIF_OKAY", NOTIF_OKAY);
+ PyModule_AddStringConstant(module, "DS_TYPE_COUNTER",
+ DS_TYPE_TO_STRING(DS_TYPE_COUNTER));
+ PyModule_AddStringConstant(module, "DS_TYPE_GAUGE",
+ DS_TYPE_TO_STRING(DS_TYPE_GAUGE));
+ PyModule_AddStringConstant(module, "DS_TYPE_DERIVE",
+ DS_TYPE_TO_STRING(DS_TYPE_DERIVE));
+ PyModule_AddStringConstant(module, "DS_TYPE_ABSOLUTE",
+ DS_TYPE_TO_STRING(DS_TYPE_ABSOLUTE));
+ return 0;
}
static int cpy_config(oconfig_item_t *ci) {
- PyObject *tb;
- int status = 0;
-
- /* Ok in theory we shouldn't do initialization at this point
- * but we have to. In order to give python scripts a chance
- * to register a config callback we need to be able to execute
- * python code during the config callback so we have to start
- * the interpreter here. */
- /* Do *not* use the python "thread" module at this point! */
-
- if (!Py_IsInitialized() && cpy_init_python()) return 1;
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *item = ci->children + i;
-
- if (strcasecmp(item->key, "Interactive") == 0) {
- if (cf_util_get_boolean(item, &do_interactive) != 0) {
- status = 1;
- continue;
- }
- } else if (strcasecmp(item->key, "Encoding") == 0) {
- char *encoding = NULL;
- if (cf_util_get_string(item, &encoding) != 0) {
- status = 1;
- continue;
- }
+ PyObject *tb;
+ int status = 0;
+
+ /* Ok in theory we shouldn't do initialization at this point
+ * but we have to. In order to give python scripts a chance
+ * to register a config callback we need to be able to execute
+ * python code during the config callback so we have to start
+ * the interpreter here. */
+ /* Do *not* use the python "thread" module at this point! */
+
+ if (!Py_IsInitialized() && cpy_init_python())
+ return 1;
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *item = ci->children + i;
+
+ if (strcasecmp(item->key, "Interactive") == 0) {
+ if (cf_util_get_boolean(item, &do_interactive) != 0) {
+ status = 1;
+ continue;
+ }
+ } else if (strcasecmp(item->key, "Encoding") == 0) {
+ char *encoding = NULL;
+ if (cf_util_get_string(item, &encoding) != 0) {
+ status = 1;
+ continue;
+ }
#ifdef IS_PY3K
- ERROR("python: \"Encoding\" was used in the config file but Python3 was used, which does not support changing encodings");
- status = 1;
- sfree(encoding);
- continue;
+ ERROR("python: \"Encoding\" was used in the config file but Python3 was "
+ "used, which does not support changing encodings");
+ status = 1;
+ sfree(encoding);
+ continue;
#else
- /* Why is this even necessary? And undocumented? */
- if (PyUnicode_SetDefaultEncoding(encoding)) {
- cpy_log_exception("setting default encoding");
- status = 1;
- }
+ /* Why is this even necessary? And undocumented? */
+ if (PyUnicode_SetDefaultEncoding(encoding)) {
+ cpy_log_exception("setting default encoding");
+ status = 1;
+ }
#endif
- sfree(encoding);
- } else if (strcasecmp(item->key, "LogTraces") == 0) {
- _Bool log_traces;
- if (cf_util_get_boolean(item, &log_traces) != 0) {
- status = 1;
- continue;
- }
- if (!log_traces) {
- Py_XDECREF(cpy_format_exception);
- cpy_format_exception = NULL;
- continue;
- }
- if (cpy_format_exception)
- continue;
- tb = PyImport_ImportModule("traceback"); /* New reference. */
- if (tb == NULL) {
- cpy_log_exception("python initialization");
- status = 1;
- continue;
- }
- cpy_format_exception = PyObject_GetAttrString(tb, "format_exception"); /* New reference. */
- Py_DECREF(tb);
- if (cpy_format_exception == NULL) {
- cpy_log_exception("python initialization");
- status = 1;
- }
- } else if (strcasecmp(item->key, "ModulePath") == 0) {
- char *dir = NULL;
- PyObject *dir_object;
-
- if (cf_util_get_string(item, &dir) != 0) {
- status = 1;
- continue;
- }
- dir_object = cpy_string_to_unicode_or_bytes(dir); /* New reference. */
- if (dir_object == NULL) {
- ERROR("python plugin: Unable to convert \"%s\" to "
- "a python object.", dir);
- free(dir);
- cpy_log_exception("python initialization");
- status = 1;
- continue;
- }
- if (PyList_Insert(sys_path, 0, dir_object) != 0) {
- ERROR("python plugin: Unable to prepend \"%s\" to "
- "python module path.", dir);
- cpy_log_exception("python initialization");
- status = 1;
- }
- Py_DECREF(dir_object);
- free(dir);
- } else if (strcasecmp(item->key, "Import") == 0) {
- char *module_name = NULL;
- PyObject *module;
-
- if (cf_util_get_string(item, &module_name) != 0) {
- status = 1;
- continue;
- }
- module = PyImport_ImportModule(module_name); /* New reference. */
- if (module == NULL) {
- ERROR("python plugin: Error importing module \"%s\".", module_name);
- cpy_log_exception("importing module");
- status = 1;
- }
- free(module_name);
- Py_XDECREF(module);
- } else if (strcasecmp(item->key, "Module") == 0) {
- char *name = NULL;
- cpy_callback_t *c;
- PyObject *ret;
-
- if (cf_util_get_string(item, &name) != 0) {
- status = 1;
- continue;
- }
- for (c = cpy_config_callbacks; c; c = c->next) {
- if (strcasecmp(c->name + 7, name) == 0)
- break;
- }
- if (c == NULL) {
- WARNING("python plugin: Found a configuration for the \"%s\" plugin, "
- "but the plugin isn't loaded or didn't register "
- "a configuration callback.", name);
- free(name);
- continue;
- }
- free(name);
- if (c->data == NULL)
- ret = PyObject_CallFunction(c->callback, "N",
- cpy_oconfig_to_pyconfig(item, NULL)); /* New reference. */
- else
- ret = PyObject_CallFunction(c->callback, "NO",
- cpy_oconfig_to_pyconfig(item, NULL), c->data); /* New reference. */
- if (ret == NULL) {
- cpy_log_exception("loading module");
- status = 1;
- } else
- Py_DECREF(ret);
- } else {
- ERROR("python plugin: Unknown config key \"%s\".", item->key);
- status = 1;
- }
- }
- return (status);
+ sfree(encoding);
+ } else if (strcasecmp(item->key, "LogTraces") == 0) {
+ _Bool log_traces;
+ if (cf_util_get_boolean(item, &log_traces) != 0) {
+ status = 1;
+ continue;
+ }
+ if (!log_traces) {
+ Py_XDECREF(cpy_format_exception);
+ cpy_format_exception = NULL;
+ continue;
+ }
+ if (cpy_format_exception)
+ continue;
+ tb = PyImport_ImportModule("traceback"); /* New reference. */
+ if (tb == NULL) {
+ cpy_log_exception("python initialization");
+ status = 1;
+ continue;
+ }
+ cpy_format_exception =
+ PyObject_GetAttrString(tb, "format_exception"); /* New reference. */
+ Py_DECREF(tb);
+ if (cpy_format_exception == NULL) {
+ cpy_log_exception("python initialization");
+ status = 1;
+ }
+ } else if (strcasecmp(item->key, "ModulePath") == 0) {
+ char *dir = NULL;
+ PyObject *dir_object;
+
+ if (cf_util_get_string(item, &dir) != 0) {
+ status = 1;
+ continue;
+ }
+ dir_object = cpy_string_to_unicode_or_bytes(dir); /* New reference. */
+ if (dir_object == NULL) {
+ ERROR("python plugin: Unable to convert \"%s\" to "
+ "a python object.",
+ dir);
+ free(dir);
+ cpy_log_exception("python initialization");
+ status = 1;
+ continue;
+ }
+ if (PyList_Insert(sys_path, 0, dir_object) != 0) {
+ ERROR("python plugin: Unable to prepend \"%s\" to "
+ "python module path.",
+ dir);
+ cpy_log_exception("python initialization");
+ status = 1;
+ }
+ Py_DECREF(dir_object);
+ free(dir);
+ } else if (strcasecmp(item->key, "Import") == 0) {
+ char *module_name = NULL;
+ PyObject *module;
+
+ if (cf_util_get_string(item, &module_name) != 0) {
+ status = 1;
+ continue;
+ }
+ module = PyImport_ImportModule(module_name); /* New reference. */
+ if (module == NULL) {
+ ERROR("python plugin: Error importing module \"%s\".", module_name);
+ cpy_log_exception("importing module");
+ status = 1;
+ }
+ free(module_name);
+ Py_XDECREF(module);
+ } else if (strcasecmp(item->key, "Module") == 0) {
+ char *name = NULL;
+ cpy_callback_t *c;
+ PyObject *ret;
+
+ if (cf_util_get_string(item, &name) != 0) {
+ status = 1;
+ continue;
+ }
+ for (c = cpy_config_callbacks; c; c = c->next) {
+ if (strcasecmp(c->name + 7, name) == 0)
+ break;
+ }
+ if (c == NULL) {
+ WARNING("python plugin: Found a configuration for the \"%s\" plugin, "
+ "but the plugin isn't loaded or didn't register "
+ "a configuration callback.",
+ name);
+ free(name);
+ continue;
+ }
+ free(name);
+ if (c->data == NULL)
+ ret = PyObject_CallFunction(
+ c->callback, "N",
+ cpy_oconfig_to_pyconfig(item, NULL)); /* New reference. */
+ else
+ ret = PyObject_CallFunction(c->callback, "NO",
+ cpy_oconfig_to_pyconfig(item, NULL),
+ c->data); /* New reference. */
+ if (ret == NULL) {
+ cpy_log_exception("loading module");
+ status = 1;
+ } else
+ Py_DECREF(ret);
+ } else {
+ ERROR("python plugin: Unknown config key \"%s\".", item->key);
+ status = 1;
+ }
+ }
+ return (status);
}
void module_register(void) {
- plugin_register_complex_config("python", cpy_config);
- plugin_register_init("python", cpy_init);
- plugin_register_shutdown("python", cpy_shutdown);
+ plugin_register_complex_config("python", cpy_config);
+ plugin_register_init("python", cpy_init);
+ plugin_register_shutdown("python", cpy_shutdown);
}
#include "cpython.h"
-#define FreeAll() do {\
- PyMem_Free(type);\
- PyMem_Free(plugin_instance);\
- PyMem_Free(type_instance);\
- PyMem_Free(plugin);\
- PyMem_Free(host);\
-} while(0)
+#define FreeAll() \
+ do { \
+ PyMem_Free(type); \
+ PyMem_Free(plugin_instance); \
+ PyMem_Free(type_instance); \
+ PyMem_Free(plugin); \
+ PyMem_Free(host); \
+ } while (0)
static PyObject *cpy_common_repr(PyObject *s) {
- PyObject *ret, *tmp;
- static PyObject *l_type = NULL, *l_type_instance = NULL, *l_plugin = NULL, *l_plugin_instance = NULL;
- static PyObject *l_host = NULL, *l_time = NULL;
- PluginData *self = (PluginData *) s;
-
- if (l_type == NULL)
- l_type = cpy_string_to_unicode_or_bytes("(type=");
- if (l_type_instance == NULL)
- l_type_instance = cpy_string_to_unicode_or_bytes(",type_instance=");
- if (l_plugin == NULL)
- l_plugin = cpy_string_to_unicode_or_bytes(",plugin=");
- if (l_plugin_instance == NULL)
- l_plugin_instance = cpy_string_to_unicode_or_bytes(",plugin_instance=");
- if (l_host == NULL)
- l_host = cpy_string_to_unicode_or_bytes(",host=");
- if (l_time == NULL)
- l_time = cpy_string_to_unicode_or_bytes(",time=");
-
- if (!l_type || !l_type_instance || !l_plugin || !l_plugin_instance || !l_host || !l_time)
- return NULL;
-
- ret = cpy_string_to_unicode_or_bytes(s->ob_type->tp_name);
-
- CPY_STRCAT(&ret, l_type);
- tmp = cpy_string_to_unicode_or_bytes(self->type);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
-
- if (self->type_instance[0] != 0) {
- CPY_STRCAT(&ret, l_type_instance);
- tmp = cpy_string_to_unicode_or_bytes(self->type_instance);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
-
- if (self->plugin[0] != 0) {
- CPY_STRCAT(&ret, l_plugin);
- tmp = cpy_string_to_unicode_or_bytes(self->plugin);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
-
- if (self->plugin_instance[0] != 0) {
- CPY_STRCAT(&ret, l_plugin_instance);
- tmp = cpy_string_to_unicode_or_bytes(self->plugin_instance);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
-
- if (self->host[0] != 0) {
- CPY_STRCAT(&ret, l_host);
- tmp = cpy_string_to_unicode_or_bytes(self->host);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
-
- if (self->time != 0) {
- CPY_STRCAT(&ret, l_time);
- tmp = PyFloat_FromDouble(self->time);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
- return ret;
+ PyObject *ret, *tmp;
+ static PyObject *l_type = NULL, *l_type_instance = NULL, *l_plugin = NULL,
+ *l_plugin_instance = NULL;
+ static PyObject *l_host = NULL, *l_time = NULL;
+ PluginData *self = (PluginData *)s;
+
+ if (l_type == NULL)
+ l_type = cpy_string_to_unicode_or_bytes("(type=");
+ if (l_type_instance == NULL)
+ l_type_instance = cpy_string_to_unicode_or_bytes(",type_instance=");
+ if (l_plugin == NULL)
+ l_plugin = cpy_string_to_unicode_or_bytes(",plugin=");
+ if (l_plugin_instance == NULL)
+ l_plugin_instance = cpy_string_to_unicode_or_bytes(",plugin_instance=");
+ if (l_host == NULL)
+ l_host = cpy_string_to_unicode_or_bytes(",host=");
+ if (l_time == NULL)
+ l_time = cpy_string_to_unicode_or_bytes(",time=");
+
+ if (!l_type || !l_type_instance || !l_plugin || !l_plugin_instance ||
+ !l_host || !l_time)
+ return NULL;
+
+ ret = cpy_string_to_unicode_or_bytes(s->ob_type->tp_name);
+
+ CPY_STRCAT(&ret, l_type);
+ tmp = cpy_string_to_unicode_or_bytes(self->type);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+
+ if (self->type_instance[0] != 0) {
+ CPY_STRCAT(&ret, l_type_instance);
+ tmp = cpy_string_to_unicode_or_bytes(self->type_instance);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+
+ if (self->plugin[0] != 0) {
+ CPY_STRCAT(&ret, l_plugin);
+ tmp = cpy_string_to_unicode_or_bytes(self->plugin);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+
+ if (self->plugin_instance[0] != 0) {
+ CPY_STRCAT(&ret, l_plugin_instance);
+ tmp = cpy_string_to_unicode_or_bytes(self->plugin_instance);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+
+ if (self->host[0] != 0) {
+ CPY_STRCAT(&ret, l_host);
+ tmp = cpy_string_to_unicode_or_bytes(self->host);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+
+ if (self->time != 0) {
+ CPY_STRCAT(&ret, l_time);
+ tmp = PyFloat_FromDouble(self->time);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+ return ret;
}
-static char time_doc[] = "This is the Unix timestamp of the time this value was read.\n"
- "For dispatching values this can be set to 0 which means \"now\".\n"
- "This means the time the value is actually dispatched, not the time\n"
- "it was set to 0.";
+static char time_doc[] =
+ "This is the Unix timestamp of the time this value was read.\n"
+ "For dispatching values this can be set to 0 which means \"now\".\n"
+ "This means the time the value is actually dispatched, not the time\n"
+ "it was set to 0.";
-static char host_doc[] = "The hostname of the host this value was read from.\n"
- "For dispatching this can be set to an empty string which means\n"
- "the local hostname as defined in collectd.conf.";
+static char host_doc[] =
+ "The hostname of the host this value was read from.\n"
+ "For dispatching this can be set to an empty string which means\n"
+ "the local hostname as defined in collectd.conf.";
-static char type_doc[] = "The type of this value. This type has to be defined\n"
- "in the types.db file. Attempting to set it to any other value\n"
- "will raise a TypeError exception.\n"
- "Assigning a type is mandatory, calling dispatch without doing\n"
- "so will raise a RuntimeError exception.";
+static char type_doc[] =
+ "The type of this value. This type has to be defined\n"
+ "in the types.db file. Attempting to set it to any other value\n"
+ "will raise a TypeError exception.\n"
+ "Assigning a type is mandatory, calling dispatch without doing\n"
+ "so will raise a RuntimeError exception.";
static char type_instance_doc[] = "";
-static char plugin_doc[] = "The name of the plugin that read the data. Setting this\n"
- "member to an empty string will insert \"python\" upon dispatching.";
+static char plugin_doc[] =
+ "The name of the plugin that read the data. Setting this\n"
+ "member to an empty string will insert \"python\" upon dispatching.";
static char plugin_instance_doc[] = "";
-static char PluginData_doc[] = "This is an internal class that is the base for Values\n"
- "and Notification. It is pretty useless by itself and is therefore not\n"
- "exported to the collectd module.";
-
-static PyObject *PluginData_new(PyTypeObject *type, PyObject *args, PyObject *kwds) {
- PluginData *self;
-
- self = (PluginData *) type->tp_alloc(type, 0);
- if (self == NULL)
- return NULL;
-
- self->time = 0;
- self->host[0] = 0;
- self->plugin[0] = 0;
- self->plugin_instance[0] = 0;
- self->type[0] = 0;
- self->type_instance[0] = 0;
- return (PyObject *) self;
+static char PluginData_doc[] =
+ "This is an internal class that is the base for Values\n"
+ "and Notification. It is pretty useless by itself and is therefore not\n"
+ "exported to the collectd module.";
+
+static PyObject *PluginData_new(PyTypeObject *type, PyObject *args,
+ PyObject *kwds) {
+ PluginData *self;
+
+ self = (PluginData *)type->tp_alloc(type, 0);
+ if (self == NULL)
+ return NULL;
+
+ self->time = 0;
+ self->host[0] = 0;
+ self->plugin[0] = 0;
+ self->plugin_instance[0] = 0;
+ self->type[0] = 0;
+ self->type_instance[0] = 0;
+ return (PyObject *)self;
}
static int PluginData_init(PyObject *s, PyObject *args, PyObject *kwds) {
- PluginData *self = (PluginData *) s;
- double time = 0;
- char *type = NULL, *plugin_instance = NULL, *type_instance = NULL, *plugin = NULL, *host = NULL;
- static char *kwlist[] = {"type", "plugin_instance", "type_instance",
- "plugin", "host", "time", NULL};
-
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etetetetetd", kwlist, NULL, &type,
- NULL, &plugin_instance, NULL, &type_instance, NULL, &plugin, NULL, &host, &time))
- return -1;
-
- if (type && plugin_get_ds(type) == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", type);
- FreeAll();
- return -1;
- }
-
- sstrncpy(self->host, host ? host : "", sizeof(self->host));
- sstrncpy(self->plugin, plugin ? plugin : "", sizeof(self->plugin));
- sstrncpy(self->plugin_instance, plugin_instance ? plugin_instance : "", sizeof(self->plugin_instance));
- sstrncpy(self->type, type ? type : "", sizeof(self->type));
- sstrncpy(self->type_instance, type_instance ? type_instance : "", sizeof(self->type_instance));
- self->time = time;
-
- FreeAll();
-
- return 0;
+ PluginData *self = (PluginData *)s;
+ double time = 0;
+ char *type = NULL, *plugin_instance = NULL, *type_instance = NULL,
+ *plugin = NULL, *host = NULL;
+ static char *kwlist[] = {
+ "type", "plugin_instance", "type_instance", "plugin", "host", "time",
+ NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etetetetetd", kwlist, NULL,
+ &type, NULL, &plugin_instance, NULL,
+ &type_instance, NULL, &plugin, NULL, &host,
+ &time))
+ return -1;
+
+ if (type && plugin_get_ds(type) == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", type);
+ FreeAll();
+ return -1;
+ }
+
+ sstrncpy(self->host, host ? host : "", sizeof(self->host));
+ sstrncpy(self->plugin, plugin ? plugin : "", sizeof(self->plugin));
+ sstrncpy(self->plugin_instance, plugin_instance ? plugin_instance : "",
+ sizeof(self->plugin_instance));
+ sstrncpy(self->type, type ? type : "", sizeof(self->type));
+ sstrncpy(self->type_instance, type_instance ? type_instance : "",
+ sizeof(self->type_instance));
+ self->time = time;
+
+ FreeAll();
+
+ return 0;
}
static PyObject *PluginData_repr(PyObject *s) {
- PyObject *ret;
- static PyObject *l_closing = NULL;
+ PyObject *ret;
+ static PyObject *l_closing = NULL;
- if (l_closing == NULL)
- l_closing = cpy_string_to_unicode_or_bytes(")");
+ if (l_closing == NULL)
+ l_closing = cpy_string_to_unicode_or_bytes(")");
- if (l_closing == NULL)
- return NULL;
+ if (l_closing == NULL)
+ return NULL;
- ret = cpy_common_repr(s);
- CPY_STRCAT(&ret, l_closing);
- return ret;
+ ret = cpy_common_repr(s);
+ CPY_STRCAT(&ret, l_closing);
+ return ret;
}
static PyMemberDef PluginData_members[] = {
- {"time", T_DOUBLE, offsetof(PluginData, time), 0, time_doc},
- {NULL}
-};
+ {"time", T_DOUBLE, offsetof(PluginData, time), 0, time_doc}, {NULL}};
static PyObject *PluginData_getstring(PyObject *self, void *data) {
- const char *value = ((char *) self) + (intptr_t) data;
+ const char *value = ((char *)self) + (intptr_t)data;
- return cpy_string_to_unicode_or_bytes(value);
+ return cpy_string_to_unicode_or_bytes(value);
}
static int PluginData_setstring(PyObject *self, PyObject *value, void *data) {
- char *old;
- const char *new;
-
- if (value == NULL) {
- PyErr_SetString(PyExc_TypeError, "Cannot delete this attribute");
- return -1;
- }
- Py_INCREF(value);
- new = cpy_unicode_or_bytes_to_string(&value);
- if (new == NULL) {
- Py_DECREF(value);
- return -1;
- }
- old = ((char *) self) + (intptr_t) data;
- sstrncpy(old, new, DATA_MAX_NAME_LEN);
- Py_DECREF(value);
- return 0;
+ char *old;
+ const char *new;
+
+ if (value == NULL) {
+ PyErr_SetString(PyExc_TypeError, "Cannot delete this attribute");
+ return -1;
+ }
+ Py_INCREF(value);
+ new = cpy_unicode_or_bytes_to_string(&value);
+ if (new == NULL) {
+ Py_DECREF(value);
+ return -1;
+ }
+ old = ((char *)self) + (intptr_t)data;
+ sstrncpy(old, new, DATA_MAX_NAME_LEN);
+ Py_DECREF(value);
+ return 0;
}
static int PluginData_settype(PyObject *self, PyObject *value, void *data) {
- char *old;
- const char *new;
-
- if (value == NULL) {
- PyErr_SetString(PyExc_TypeError, "Cannot delete this attribute");
- return -1;
- }
- Py_INCREF(value);
- new = cpy_unicode_or_bytes_to_string(&value);
- if (new == NULL) {
- Py_DECREF(value);
- return -1;
- }
-
- if (plugin_get_ds(new) == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", new);
- Py_DECREF(value);
- return -1;
- }
-
- old = ((char *) self) + (intptr_t) data;
- sstrncpy(old, new, DATA_MAX_NAME_LEN);
- Py_DECREF(value);
- return 0;
+ char *old;
+ const char *new;
+
+ if (value == NULL) {
+ PyErr_SetString(PyExc_TypeError, "Cannot delete this attribute");
+ return -1;
+ }
+ Py_INCREF(value);
+ new = cpy_unicode_or_bytes_to_string(&value);
+ if (new == NULL) {
+ Py_DECREF(value);
+ return -1;
+ }
+
+ if (plugin_get_ds(new) == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", new);
+ Py_DECREF(value);
+ return -1;
+ }
+
+ old = ((char *)self) + (intptr_t)data;
+ sstrncpy(old, new, DATA_MAX_NAME_LEN);
+ Py_DECREF(value);
+ return 0;
}
static PyGetSetDef PluginData_getseters[] = {
- {"host", PluginData_getstring, PluginData_setstring, host_doc, (void *) offsetof(PluginData, host)},
- {"plugin", PluginData_getstring, PluginData_setstring, plugin_doc, (void *) offsetof(PluginData, plugin)},
- {"plugin_instance", PluginData_getstring, PluginData_setstring, plugin_instance_doc, (void *) offsetof(PluginData, plugin_instance)},
- {"type_instance", PluginData_getstring, PluginData_setstring, type_instance_doc, (void *) offsetof(PluginData, type_instance)},
- {"type", PluginData_getstring, PluginData_settype, type_doc, (void *) offsetof(PluginData, type)},
- {NULL}
-};
+ {"host", PluginData_getstring, PluginData_setstring, host_doc,
+ (void *)offsetof(PluginData, host)},
+ {"plugin", PluginData_getstring, PluginData_setstring, plugin_doc,
+ (void *)offsetof(PluginData, plugin)},
+ {"plugin_instance", PluginData_getstring, PluginData_setstring,
+ plugin_instance_doc, (void *)offsetof(PluginData, plugin_instance)},
+ {"type_instance", PluginData_getstring, PluginData_setstring,
+ type_instance_doc, (void *)offsetof(PluginData, type_instance)},
+ {"type", PluginData_getstring, PluginData_settype, type_doc,
+ (void *)offsetof(PluginData, type)},
+ {NULL}};
PyTypeObject PluginDataType = {
- CPY_INIT_TYPE
- "collectd.PluginData", /* tp_name */
- sizeof(PluginData), /* tp_basicsize */
- 0, /* Will be filled in later */
- 0, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- PluginData_repr, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE /*| Py_TPFLAGS_HAVE_GC*/, /*tp_flags*/
- PluginData_doc, /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- 0, /* tp_methods */
- PluginData_members, /* tp_members */
- PluginData_getseters, /* tp_getset */
- 0, /* tp_base */
- 0, /* tp_dict */
- 0, /* tp_descr_get */
- 0, /* tp_descr_set */
- 0, /* tp_dictoffset */
- PluginData_init, /* tp_init */
- 0, /* tp_alloc */
- PluginData_new /* tp_new */
+ CPY_INIT_TYPE "collectd.PluginData", /* tp_name */
+ sizeof(PluginData), /* tp_basicsize */
+ 0, /* Will be filled in later */
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ PluginData_repr, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT |
+ Py_TPFLAGS_BASETYPE /*| Py_TPFLAGS_HAVE_GC*/, /*tp_flags*/
+ PluginData_doc, /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ 0, /* tp_methods */
+ PluginData_members, /* tp_members */
+ PluginData_getseters, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ PluginData_init, /* tp_init */
+ 0, /* tp_alloc */
+ PluginData_new /* tp_new */
};
-static char interval_doc[] = "The interval is the timespan in seconds between two submits for\n"
- "the same data source. This value has to be a positive integer, so you can't\n"
- "submit more than one value per second. If this member is set to a\n"
- "non-positive value, the default value as specified in the config file will\n"
- "be used (default: 10).\n"
- "\n"
- "If you submit values more often than the specified interval, the average\n"
- "will be used. If you submit less values, your graphs will have gaps.";
-
-static char values_doc[] = "These are the actual values that get dispatched to collectd.\n"
- "It has to be a sequence (a tuple or list) of numbers.\n"
- "The size of the sequence and the type of its content depend on the type\n"
- "member in the types.db file. For more information on this read the\n"
- "types.db man page.\n"
- "\n"
- "If the sequence does not have the correct size upon dispatch a RuntimeError\n"
- "exception will be raised. If the content of the sequence is not a number,\n"
- "a TypeError exception will be raised.";
-
-static char meta_doc[] = "These are the meta data for this Value object.\n"
- "It has to be a dictionary of numbers, strings or bools. All keys must be\n"
- "strings. int and long objects will be dispatched as signed integers unless\n"
- "they are between 2**63 and 2**64-1, which will result in an unsigned integer.\n"
- "You can force one of these storage classes by using the classes\n"
- "collectd.Signed and collectd.Unsigned. A meta object received by a write\n"
- "callback will always contain Signed or Unsigned objects.";
-
-static char dispatch_doc[] = "dispatch([type][, values][, plugin_instance][, type_instance]"
- "[, plugin][, host][, time][, interval]) -> None. Dispatch a value list.\n"
- "\n"
- "Dispatch this instance to the collectd process. The object has members\n"
- "for each of the possible arguments for this method. For a detailed explanation\n"
- "of these parameters see the member of the same same.\n"
- "\n"
- "If you do not submit a parameter the value saved in its member will be submitted.\n"
- "If you do provide a parameter it will be used instead, without altering the member.";
-
-static char write_doc[] = "write([destination][, type][, values][, plugin_instance][, type_instance]"
- "[, plugin][, host][, time][, interval]) -> None. Dispatch a value list.\n"
- "\n"
- "Write this instance to a single plugin or all plugins if 'destination' is omitted.\n"
- "This will bypass the main collectd process and all filtering and caching.\n"
- "Other than that it works similar to 'dispatch'. In most cases 'dispatch' should be\n"
- "used instead of 'write'.\n";
-
-static char Values_doc[] = "A Values object used for dispatching values to collectd and receiving values from write callbacks.";
-
-static PyObject *Values_new(PyTypeObject *type, PyObject *args, PyObject *kwds) {
- Values *self;
-
- self = (Values *) PluginData_new(type, args, kwds);
- if (self == NULL)
- return NULL;
-
- self->values = PyList_New(0);
- self->meta = PyDict_New();
- self->interval = 0;
- return (PyObject *) self;
+static char interval_doc[] =
+ "The interval is the timespan in seconds between two submits for\n"
+ "the same data source. This value has to be a positive integer, so you "
+ "can't\n"
+ "submit more than one value per second. If this member is set to a\n"
+ "non-positive value, the default value as specified in the config file "
+ "will\n"
+ "be used (default: 10).\n"
+ "\n"
+ "If you submit values more often than the specified interval, the average\n"
+ "will be used. If you submit less values, your graphs will have gaps.";
+
+static char values_doc[] =
+ "These are the actual values that get dispatched to collectd.\n"
+ "It has to be a sequence (a tuple or list) of numbers.\n"
+ "The size of the sequence and the type of its content depend on the type\n"
+ "member in the types.db file. For more information on this read the\n"
+ "types.db man page.\n"
+ "\n"
+ "If the sequence does not have the correct size upon dispatch a "
+ "RuntimeError\n"
+ "exception will be raised. If the content of the sequence is not a "
+ "number,\n"
+ "a TypeError exception will be raised.";
+
+static char meta_doc[] =
+ "These are the meta data for this Value object.\n"
+ "It has to be a dictionary of numbers, strings or bools. All keys must be\n"
+ "strings. int and long objects will be dispatched as signed integers "
+ "unless\n"
+ "they are between 2**63 and 2**64-1, which will result in an unsigned "
+ "integer.\n"
+ "You can force one of these storage classes by using the classes\n"
+ "collectd.Signed and collectd.Unsigned. A meta object received by a write\n"
+ "callback will always contain Signed or Unsigned objects.";
+
+static char dispatch_doc[] =
+ "dispatch([type][, values][, plugin_instance][, type_instance]"
+ "[, plugin][, host][, time][, interval]) -> None. Dispatch a value list.\n"
+ "\n"
+ "Dispatch this instance to the collectd process. The object has members\n"
+ "for each of the possible arguments for this method. For a detailed "
+ "explanation\n"
+ "of these parameters see the member of the same same.\n"
+ "\n"
+ "If you do not submit a parameter the value saved in its member will be "
+ "submitted.\n"
+ "If you do provide a parameter it will be used instead, without altering "
+ "the member.";
+
+static char write_doc[] =
+ "write([destination][, type][, values][, plugin_instance][, type_instance]"
+ "[, plugin][, host][, time][, interval]) -> None. Dispatch a value list.\n"
+ "\n"
+ "Write this instance to a single plugin or all plugins if 'destination' is "
+ "omitted.\n"
+ "This will bypass the main collectd process and all filtering and "
+ "caching.\n"
+ "Other than that it works similar to 'dispatch'. In most cases 'dispatch' "
+ "should be\n"
+ "used instead of 'write'.\n";
+
+static char Values_doc[] = "A Values object used for dispatching values to "
+ "collectd and receiving values from write "
+ "callbacks.";
+
+static PyObject *Values_new(PyTypeObject *type, PyObject *args,
+ PyObject *kwds) {
+ Values *self;
+
+ self = (Values *)PluginData_new(type, args, kwds);
+ if (self == NULL)
+ return NULL;
+
+ self->values = PyList_New(0);
+ self->meta = PyDict_New();
+ self->interval = 0;
+ return (PyObject *)self;
}
static int Values_init(PyObject *s, PyObject *args, PyObject *kwds) {
- Values *self = (Values *) s;
- double interval = 0, time = 0;
- PyObject *values = NULL, *meta = NULL, *tmp;
- char *type = NULL, *plugin_instance = NULL, *type_instance = NULL, *plugin = NULL, *host = NULL;
- static char *kwlist[] = {"type", "values", "plugin_instance", "type_instance",
- "plugin", "host", "time", "interval", "meta", NULL};
-
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etOetetetetddO", kwlist,
- NULL, &type, &values, NULL, &plugin_instance, NULL, &type_instance,
- NULL, &plugin, NULL, &host, &time, &interval, &meta))
- return -1;
-
- if (type && plugin_get_ds(type) == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", type);
- FreeAll();
- return -1;
- }
-
- sstrncpy(self->data.host, host ? host : "", sizeof(self->data.host));
- sstrncpy(self->data.plugin, plugin ? plugin : "", sizeof(self->data.plugin));
- sstrncpy(self->data.plugin_instance, plugin_instance ? plugin_instance : "", sizeof(self->data.plugin_instance));
- sstrncpy(self->data.type, type ? type : "", sizeof(self->data.type));
- sstrncpy(self->data.type_instance, type_instance ? type_instance : "", sizeof(self->data.type_instance));
- self->data.time = time;
-
- FreeAll();
-
- if (values == NULL) {
- values = PyList_New(0);
- PyErr_Clear();
- } else {
- Py_INCREF(values);
- }
-
- if (meta == NULL) {
- meta = PyDict_New();
- PyErr_Clear();
- } else {
- Py_INCREF(meta);
- }
-
- tmp = self->values;
- self->values = values;
- Py_XDECREF(tmp);
-
- tmp = self->meta;
- self->meta = meta;
- Py_XDECREF(tmp);
-
- self->interval = interval;
- return 0;
+ Values *self = (Values *)s;
+ double interval = 0, time = 0;
+ PyObject *values = NULL, *meta = NULL, *tmp;
+ char *type = NULL, *plugin_instance = NULL, *type_instance = NULL,
+ *plugin = NULL, *host = NULL;
+ static char *kwlist[] = {
+ "type", "values", "plugin_instance", "type_instance", "plugin",
+ "host", "time", "interval", "meta", NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etOetetetetddO", kwlist, NULL,
+ &type, &values, NULL, &plugin_instance, NULL,
+ &type_instance, NULL, &plugin, NULL, &host,
+ &time, &interval, &meta))
+ return -1;
+
+ if (type && plugin_get_ds(type) == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", type);
+ FreeAll();
+ return -1;
+ }
+
+ sstrncpy(self->data.host, host ? host : "", sizeof(self->data.host));
+ sstrncpy(self->data.plugin, plugin ? plugin : "", sizeof(self->data.plugin));
+ sstrncpy(self->data.plugin_instance, plugin_instance ? plugin_instance : "",
+ sizeof(self->data.plugin_instance));
+ sstrncpy(self->data.type, type ? type : "", sizeof(self->data.type));
+ sstrncpy(self->data.type_instance, type_instance ? type_instance : "",
+ sizeof(self->data.type_instance));
+ self->data.time = time;
+
+ FreeAll();
+
+ if (values == NULL) {
+ values = PyList_New(0);
+ PyErr_Clear();
+ } else {
+ Py_INCREF(values);
+ }
+
+ if (meta == NULL) {
+ meta = PyDict_New();
+ PyErr_Clear();
+ } else {
+ Py_INCREF(meta);
+ }
+
+ tmp = self->values;
+ self->values = values;
+ Py_XDECREF(tmp);
+
+ tmp = self->meta;
+ self->meta = meta;
+ Py_XDECREF(tmp);
+
+ self->interval = interval;
+ return 0;
}
static meta_data_t *cpy_build_meta(PyObject *meta) {
- int s;
- meta_data_t *m = NULL;
- PyObject *l;
-
- if ((meta == NULL) || (meta == Py_None))
- return NULL;
-
- l = PyDict_Items(meta); /* New reference. */
- if (!l) {
- cpy_log_exception("building meta data");
- return NULL;
- }
- s = PyList_Size(l);
- if (s <= 0) {
- Py_XDECREF(l);
- return NULL;
- }
-
- m = meta_data_create();
- for (int i = 0; i < s; ++i) {
- const char *string, *keystring;
- PyObject *key, *value, *item, *tmp;
-
- item = PyList_GET_ITEM(l, i);
- key = PyTuple_GET_ITEM(item, 0);
- Py_INCREF(key);
- keystring = cpy_unicode_or_bytes_to_string(&key);
- if (!keystring) {
- PyErr_Clear();
- Py_XDECREF(key);
- continue;
- }
- value = PyTuple_GET_ITEM(item, 1);
- Py_INCREF(value);
- if (value == Py_True) {
- meta_data_add_boolean(m, keystring, 1);
- } else if (value == Py_False) {
- meta_data_add_boolean(m, keystring, 0);
- } else if (PyFloat_Check(value)) {
- meta_data_add_double(m, keystring, PyFloat_AsDouble(value));
- } else if (PyObject_TypeCheck(value, &SignedType)) {
- long long int lli;
- lli = PyLong_AsLongLong(value);
- if (!PyErr_Occurred() && (lli == (int64_t) lli))
- meta_data_add_signed_int(m, keystring, lli);
- } else if (PyObject_TypeCheck(value, &UnsignedType)) {
- long long unsigned llu;
- llu = PyLong_AsUnsignedLongLong(value);
- if (!PyErr_Occurred() && (llu == (uint64_t) llu))
- meta_data_add_unsigned_int(m, keystring, llu);
- } else if (PyNumber_Check(value)) {
- long long int lli;
- long long unsigned llu;
- tmp = PyNumber_Long(value);
- lli = PyLong_AsLongLong(tmp);
- if (!PyErr_Occurred() && (lli == (int64_t) lli)) {
- meta_data_add_signed_int(m, keystring, lli);
- } else {
- PyErr_Clear();
- llu = PyLong_AsUnsignedLongLong(tmp);
- if (!PyErr_Occurred() && (llu == (uint64_t) llu))
- meta_data_add_unsigned_int(m, keystring, llu);
- }
- Py_XDECREF(tmp);
- } else {
- string = cpy_unicode_or_bytes_to_string(&value);
- if (string) {
- meta_data_add_string(m, keystring, string);
- } else {
- PyErr_Clear();
- tmp = PyObject_Str(value);
- string = cpy_unicode_or_bytes_to_string(&tmp);
- if (string)
- meta_data_add_string(m, keystring, string);
- Py_XDECREF(tmp);
- }
- }
- if (PyErr_Occurred())
- cpy_log_exception("building meta data");
- Py_XDECREF(value);
- Py_DECREF(key);
- }
- Py_XDECREF(l);
- return m;
+ int s;
+ meta_data_t *m = NULL;
+ PyObject *l;
+
+ if ((meta == NULL) || (meta == Py_None))
+ return NULL;
+
+ l = PyDict_Items(meta); /* New reference. */
+ if (!l) {
+ cpy_log_exception("building meta data");
+ return NULL;
+ }
+ s = PyList_Size(l);
+ if (s <= 0) {
+ Py_XDECREF(l);
+ return NULL;
+ }
+
+ m = meta_data_create();
+ for (int i = 0; i < s; ++i) {
+ const char *string, *keystring;
+ PyObject *key, *value, *item, *tmp;
+
+ item = PyList_GET_ITEM(l, i);
+ key = PyTuple_GET_ITEM(item, 0);
+ Py_INCREF(key);
+ keystring = cpy_unicode_or_bytes_to_string(&key);
+ if (!keystring) {
+ PyErr_Clear();
+ Py_XDECREF(key);
+ continue;
+ }
+ value = PyTuple_GET_ITEM(item, 1);
+ Py_INCREF(value);
+ if (value == Py_True) {
+ meta_data_add_boolean(m, keystring, 1);
+ } else if (value == Py_False) {
+ meta_data_add_boolean(m, keystring, 0);
+ } else if (PyFloat_Check(value)) {
+ meta_data_add_double(m, keystring, PyFloat_AsDouble(value));
+ } else if (PyObject_TypeCheck(value, &SignedType)) {
+ long long int lli;
+ lli = PyLong_AsLongLong(value);
+ if (!PyErr_Occurred() && (lli == (int64_t)lli))
+ meta_data_add_signed_int(m, keystring, lli);
+ } else if (PyObject_TypeCheck(value, &UnsignedType)) {
+ long long unsigned llu;
+ llu = PyLong_AsUnsignedLongLong(value);
+ if (!PyErr_Occurred() && (llu == (uint64_t)llu))
+ meta_data_add_unsigned_int(m, keystring, llu);
+ } else if (PyNumber_Check(value)) {
+ long long int lli;
+ long long unsigned llu;
+ tmp = PyNumber_Long(value);
+ lli = PyLong_AsLongLong(tmp);
+ if (!PyErr_Occurred() && (lli == (int64_t)lli)) {
+ meta_data_add_signed_int(m, keystring, lli);
+ } else {
+ PyErr_Clear();
+ llu = PyLong_AsUnsignedLongLong(tmp);
+ if (!PyErr_Occurred() && (llu == (uint64_t)llu))
+ meta_data_add_unsigned_int(m, keystring, llu);
+ }
+ Py_XDECREF(tmp);
+ } else {
+ string = cpy_unicode_or_bytes_to_string(&value);
+ if (string) {
+ meta_data_add_string(m, keystring, string);
+ } else {
+ PyErr_Clear();
+ tmp = PyObject_Str(value);
+ string = cpy_unicode_or_bytes_to_string(&tmp);
+ if (string)
+ meta_data_add_string(m, keystring, string);
+ Py_XDECREF(tmp);
+ }
+ }
+ if (PyErr_Occurred())
+ cpy_log_exception("building meta data");
+ Py_XDECREF(value);
+ Py_DECREF(key);
+ }
+ Py_XDECREF(l);
+ return m;
}
static PyObject *Values_dispatch(Values *self, PyObject *args, PyObject *kwds) {
- int ret;
- const data_set_t *ds;
- size_t size;
- value_t *value;
- value_list_t value_list = VALUE_LIST_INIT;
- PyObject *values = self->values, *meta = self->meta;
- double time = self->data.time, interval = self->interval;
- char *host = NULL, *plugin = NULL, *plugin_instance = NULL, *type = NULL, *type_instance = NULL;
-
- static char *kwlist[] = {"type", "values", "plugin_instance", "type_instance",
- "plugin", "host", "time", "interval", "meta", NULL};
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etOetetetetddO", kwlist,
- NULL, &type, &values, NULL, &plugin_instance, NULL, &type_instance,
- NULL, &plugin, NULL, &host, &time, &interval, &meta))
- return NULL;
-
- sstrncpy(value_list.host, host ? host : self->data.host, sizeof(value_list.host));
- sstrncpy(value_list.plugin, plugin ? plugin : self->data.plugin, sizeof(value_list.plugin));
- sstrncpy(value_list.plugin_instance, plugin_instance ? plugin_instance : self->data.plugin_instance, sizeof(value_list.plugin_instance));
- sstrncpy(value_list.type, type ? type : self->data.type, sizeof(value_list.type));
- sstrncpy(value_list.type_instance, type_instance ? type_instance : self->data.type_instance, sizeof(value_list.type_instance));
- FreeAll();
- if (value_list.type[0] == 0) {
- PyErr_SetString(PyExc_RuntimeError, "type not set");
- FreeAll();
- return NULL;
- }
- ds = plugin_get_ds(value_list.type);
- if (ds == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", value_list.type);
- return NULL;
- }
- if (values == NULL || (PyTuple_Check(values) == 0 && PyList_Check(values) == 0)) {
- PyErr_Format(PyExc_TypeError, "values must be list or tuple");
- return NULL;
- }
- if (meta != NULL && meta != Py_None && !PyDict_Check(meta)) {
- PyErr_Format(PyExc_TypeError, "meta must be a dict");
- return NULL;
- }
- size = (size_t) PySequence_Length(values);
- if (size != ds->ds_num) {
- PyErr_Format(PyExc_RuntimeError, "type %s needs %zu values, got %zu", value_list.type, ds->ds_num, size);
- return NULL;
- }
- value = calloc(size, sizeof(*value));
- for (size_t i = 0; i < size; ++i) {
- PyObject *item, *num;
- item = PySequence_Fast_GET_ITEM(values, (int) i); /* Borrowed reference. */
- switch (ds->ds[i].type) {
- case DS_TYPE_COUNTER:
- num = PyNumber_Long(item); /* New reference. */
- if (num != NULL) {
- value[i].counter = PyLong_AsUnsignedLongLong(num);
- Py_XDECREF(num);
- }
- break;
- case DS_TYPE_GAUGE:
- num = PyNumber_Float(item); /* New reference. */
- if (num != NULL) {
- value[i].gauge = PyFloat_AsDouble(num);
- Py_XDECREF(num);
- }
- break;
- case DS_TYPE_DERIVE:
- /* This might overflow without raising an exception.
- * Not much we can do about it */
- num = PyNumber_Long(item); /* New reference. */
- if (num != NULL) {
- value[i].derive = PyLong_AsLongLong(num);
- Py_XDECREF(num);
- }
- break;
- case DS_TYPE_ABSOLUTE:
- /* This might overflow without raising an exception.
- * Not much we can do about it */
- num = PyNumber_Long(item); /* New reference. */
- if (num != NULL) {
- value[i].absolute = PyLong_AsUnsignedLongLong(num);
- Py_XDECREF(num);
- }
- break;
- default:
- free(value);
- PyErr_Format(PyExc_RuntimeError, "unknown data type %d for %s", ds->ds[i].type, value_list.type);
- return NULL;
- }
- if (PyErr_Occurred() != NULL) {
- free(value);
- return NULL;
- }
- }
- value_list.values = value;
- value_list.meta = cpy_build_meta(meta);
- value_list.values_len = size;
- value_list.time = DOUBLE_TO_CDTIME_T(time);
- value_list.interval = DOUBLE_TO_CDTIME_T(interval);
- if (value_list.host[0] == 0)
- sstrncpy(value_list.host, hostname_g, sizeof(value_list.host));
- if (value_list.plugin[0] == 0)
- sstrncpy(value_list.plugin, "python", sizeof(value_list.plugin));
- Py_BEGIN_ALLOW_THREADS;
- ret = plugin_dispatch_values(&value_list);
- Py_END_ALLOW_THREADS;
- meta_data_destroy(value_list.meta);
- free(value);
- if (ret != 0) {
- PyErr_SetString(PyExc_RuntimeError, "error dispatching values, read the logs");
- return NULL;
- }
- Py_RETURN_NONE;
+ int ret;
+ const data_set_t *ds;
+ size_t size;
+ value_t *value;
+ value_list_t value_list = VALUE_LIST_INIT;
+ PyObject *values = self->values, *meta = self->meta;
+ double time = self->data.time, interval = self->interval;
+ char *host = NULL, *plugin = NULL, *plugin_instance = NULL, *type = NULL,
+ *type_instance = NULL;
+
+ static char *kwlist[] = {
+ "type", "values", "plugin_instance", "type_instance", "plugin",
+ "host", "time", "interval", "meta", NULL};
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etOetetetetddO", kwlist, NULL,
+ &type, &values, NULL, &plugin_instance, NULL,
+ &type_instance, NULL, &plugin, NULL, &host,
+ &time, &interval, &meta))
+ return NULL;
+
+ sstrncpy(value_list.host, host ? host : self->data.host,
+ sizeof(value_list.host));
+ sstrncpy(value_list.plugin, plugin ? plugin : self->data.plugin,
+ sizeof(value_list.plugin));
+ sstrncpy(value_list.plugin_instance,
+ plugin_instance ? plugin_instance : self->data.plugin_instance,
+ sizeof(value_list.plugin_instance));
+ sstrncpy(value_list.type, type ? type : self->data.type,
+ sizeof(value_list.type));
+ sstrncpy(value_list.type_instance,
+ type_instance ? type_instance : self->data.type_instance,
+ sizeof(value_list.type_instance));
+ FreeAll();
+ if (value_list.type[0] == 0) {
+ PyErr_SetString(PyExc_RuntimeError, "type not set");
+ FreeAll();
+ return NULL;
+ }
+ ds = plugin_get_ds(value_list.type);
+ if (ds == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", value_list.type);
+ return NULL;
+ }
+ if (values == NULL ||
+ (PyTuple_Check(values) == 0 && PyList_Check(values) == 0)) {
+ PyErr_Format(PyExc_TypeError, "values must be list or tuple");
+ return NULL;
+ }
+ if (meta != NULL && meta != Py_None && !PyDict_Check(meta)) {
+ PyErr_Format(PyExc_TypeError, "meta must be a dict");
+ return NULL;
+ }
+ size = (size_t)PySequence_Length(values);
+ if (size != ds->ds_num) {
+ PyErr_Format(PyExc_RuntimeError, "type %s needs %zu values, got %zu",
+ value_list.type, ds->ds_num, size);
+ return NULL;
+ }
+ value = calloc(size, sizeof(*value));
+ for (size_t i = 0; i < size; ++i) {
+ PyObject *item, *num;
+ item = PySequence_Fast_GET_ITEM(values, (int)i); /* Borrowed reference. */
+ switch (ds->ds[i].type) {
+ case DS_TYPE_COUNTER:
+ num = PyNumber_Long(item); /* New reference. */
+ if (num != NULL) {
+ value[i].counter = PyLong_AsUnsignedLongLong(num);
+ Py_XDECREF(num);
+ }
+ break;
+ case DS_TYPE_GAUGE:
+ num = PyNumber_Float(item); /* New reference. */
+ if (num != NULL) {
+ value[i].gauge = PyFloat_AsDouble(num);
+ Py_XDECREF(num);
+ }
+ break;
+ case DS_TYPE_DERIVE:
+ /* This might overflow without raising an exception.
+ * Not much we can do about it */
+ num = PyNumber_Long(item); /* New reference. */
+ if (num != NULL) {
+ value[i].derive = PyLong_AsLongLong(num);
+ Py_XDECREF(num);
+ }
+ break;
+ case DS_TYPE_ABSOLUTE:
+ /* This might overflow without raising an exception.
+ * Not much we can do about it */
+ num = PyNumber_Long(item); /* New reference. */
+ if (num != NULL) {
+ value[i].absolute = PyLong_AsUnsignedLongLong(num);
+ Py_XDECREF(num);
+ }
+ break;
+ default:
+ free(value);
+ PyErr_Format(PyExc_RuntimeError, "unknown data type %d for %s",
+ ds->ds[i].type, value_list.type);
+ return NULL;
+ }
+ if (PyErr_Occurred() != NULL) {
+ free(value);
+ return NULL;
+ }
+ }
+ value_list.values = value;
+ value_list.meta = cpy_build_meta(meta);
+ value_list.values_len = size;
+ value_list.time = DOUBLE_TO_CDTIME_T(time);
+ value_list.interval = DOUBLE_TO_CDTIME_T(interval);
+ if (value_list.host[0] == 0)
+ sstrncpy(value_list.host, hostname_g, sizeof(value_list.host));
+ if (value_list.plugin[0] == 0)
+ sstrncpy(value_list.plugin, "python", sizeof(value_list.plugin));
+ Py_BEGIN_ALLOW_THREADS;
+ ret = plugin_dispatch_values(&value_list);
+ Py_END_ALLOW_THREADS;
+ meta_data_destroy(value_list.meta);
+ free(value);
+ if (ret != 0) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "error dispatching values, read the logs");
+ return NULL;
+ }
+ Py_RETURN_NONE;
}
static PyObject *Values_write(Values *self, PyObject *args, PyObject *kwds) {
- int ret;
- const data_set_t *ds;
- size_t size;
- value_t *value;
- value_list_t value_list = VALUE_LIST_INIT;
- PyObject *values = self->values, *meta = self->meta;
- double time = self->data.time, interval = self->interval;
- char *host = NULL, *plugin = NULL, *plugin_instance = NULL, *type = NULL, *type_instance = NULL, *dest = NULL;
-
- static char *kwlist[] = {"destination", "type", "values", "plugin_instance", "type_instance",
- "plugin", "host", "time", "interval", "meta", NULL};
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|etOetetetetdiO", kwlist, NULL, &dest,
- NULL, &type, &values, NULL, &plugin_instance, NULL, &type_instance,
- NULL, &plugin, NULL, &host, &time, &interval, &meta))
- return NULL;
-
- sstrncpy(value_list.host, host ? host : self->data.host, sizeof(value_list.host));
- sstrncpy(value_list.plugin, plugin ? plugin : self->data.plugin, sizeof(value_list.plugin));
- sstrncpy(value_list.plugin_instance, plugin_instance ? plugin_instance : self->data.plugin_instance, sizeof(value_list.plugin_instance));
- sstrncpy(value_list.type, type ? type : self->data.type, sizeof(value_list.type));
- sstrncpy(value_list.type_instance, type_instance ? type_instance : self->data.type_instance, sizeof(value_list.type_instance));
- FreeAll();
- if (value_list.type[0] == 0) {
- PyErr_SetString(PyExc_RuntimeError, "type not set");
- return NULL;
- }
- ds = plugin_get_ds(value_list.type);
- if (ds == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", value_list.type);
- return NULL;
- }
- if (values == NULL || (PyTuple_Check(values) == 0 && PyList_Check(values) == 0)) {
- PyErr_Format(PyExc_TypeError, "values must be list or tuple");
- return NULL;
- }
- size = (size_t) PySequence_Length(values);
- if (size != ds->ds_num) {
- PyErr_Format(PyExc_RuntimeError, "type %s needs %zu values, got %zu", value_list.type, ds->ds_num, size);
- return NULL;
- }
- value = calloc(size, sizeof(*value));
- for (size_t i = 0; i < size; ++i) {
- PyObject *item, *num;
- item = PySequence_Fast_GET_ITEM(values, i); /* Borrowed reference. */
- switch (ds->ds[i].type) {
- case DS_TYPE_COUNTER:
- num = PyNumber_Long(item); /* New reference. */
- if (num != NULL) {
- value[i].counter = PyLong_AsUnsignedLongLong(num);
- Py_XDECREF(num);
- }
- break;
- case DS_TYPE_GAUGE:
- num = PyNumber_Float(item); /* New reference. */
- if (num != NULL) {
- value[i].gauge = PyFloat_AsDouble(num);
- Py_XDECREF(num);
- }
- break;
- case DS_TYPE_DERIVE:
- /* This might overflow without raising an exception.
- * Not much we can do about it */
- num = PyNumber_Long(item); /* New reference. */
- if (num != NULL) {
- value[i].derive = PyLong_AsLongLong(num);
- Py_XDECREF(num);
- }
- break;
- case DS_TYPE_ABSOLUTE:
- /* This might overflow without raising an exception.
- * Not much we can do about it */
- num = PyNumber_Long(item); /* New reference. */
- if (num != NULL) {
- value[i].absolute = PyLong_AsUnsignedLongLong(num);
- Py_XDECREF(num);
- }
- break;
- default:
- free(value);
- PyErr_Format(PyExc_RuntimeError, "unknown data type %d for %s", ds->ds[i].type, value_list.type);
- return NULL;
- }
- if (PyErr_Occurred() != NULL) {
- free(value);
- return NULL;
- }
- }
- value_list.values = value;
- value_list.values_len = size;
- value_list.time = DOUBLE_TO_CDTIME_T(time);
- value_list.interval = DOUBLE_TO_CDTIME_T(interval);
- value_list.meta = cpy_build_meta(meta);
- if (value_list.host[0] == 0)
- sstrncpy(value_list.host, hostname_g, sizeof(value_list.host));
- if (value_list.plugin[0] == 0)
- sstrncpy(value_list.plugin, "python", sizeof(value_list.plugin));
- Py_BEGIN_ALLOW_THREADS;
- ret = plugin_write(dest, NULL, &value_list);
- Py_END_ALLOW_THREADS;
- meta_data_destroy(value_list.meta);
- free(value);
- if (ret != 0) {
- PyErr_SetString(PyExc_RuntimeError, "error dispatching values, read the logs");
- return NULL;
- }
- Py_RETURN_NONE;
+ int ret;
+ const data_set_t *ds;
+ size_t size;
+ value_t *value;
+ value_list_t value_list = VALUE_LIST_INIT;
+ PyObject *values = self->values, *meta = self->meta;
+ double time = self->data.time, interval = self->interval;
+ char *host = NULL, *plugin = NULL, *plugin_instance = NULL, *type = NULL,
+ *type_instance = NULL, *dest = NULL;
+
+ static char *kwlist[] = {
+ "destination", "type", "values", "plugin_instance",
+ "type_instance", "plugin", "host", "time",
+ "interval", "meta", NULL};
+ if (!PyArg_ParseTupleAndKeywords(
+ args, kwds, "et|etOetetetetdiO", kwlist, NULL, &dest, NULL, &type,
+ &values, NULL, &plugin_instance, NULL, &type_instance, NULL, &plugin,
+ NULL, &host, &time, &interval, &meta))
+ return NULL;
+
+ sstrncpy(value_list.host, host ? host : self->data.host,
+ sizeof(value_list.host));
+ sstrncpy(value_list.plugin, plugin ? plugin : self->data.plugin,
+ sizeof(value_list.plugin));
+ sstrncpy(value_list.plugin_instance,
+ plugin_instance ? plugin_instance : self->data.plugin_instance,
+ sizeof(value_list.plugin_instance));
+ sstrncpy(value_list.type, type ? type : self->data.type,
+ sizeof(value_list.type));
+ sstrncpy(value_list.type_instance,
+ type_instance ? type_instance : self->data.type_instance,
+ sizeof(value_list.type_instance));
+ FreeAll();
+ if (value_list.type[0] == 0) {
+ PyErr_SetString(PyExc_RuntimeError, "type not set");
+ return NULL;
+ }
+ ds = plugin_get_ds(value_list.type);
+ if (ds == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", value_list.type);
+ return NULL;
+ }
+ if (values == NULL ||
+ (PyTuple_Check(values) == 0 && PyList_Check(values) == 0)) {
+ PyErr_Format(PyExc_TypeError, "values must be list or tuple");
+ return NULL;
+ }
+ size = (size_t)PySequence_Length(values);
+ if (size != ds->ds_num) {
+ PyErr_Format(PyExc_RuntimeError, "type %s needs %zu values, got %zu",
+ value_list.type, ds->ds_num, size);
+ return NULL;
+ }
+ value = calloc(size, sizeof(*value));
+ for (size_t i = 0; i < size; ++i) {
+ PyObject *item, *num;
+ item = PySequence_Fast_GET_ITEM(values, i); /* Borrowed reference. */
+ switch (ds->ds[i].type) {
+ case DS_TYPE_COUNTER:
+ num = PyNumber_Long(item); /* New reference. */
+ if (num != NULL) {
+ value[i].counter = PyLong_AsUnsignedLongLong(num);
+ Py_XDECREF(num);
+ }
+ break;
+ case DS_TYPE_GAUGE:
+ num = PyNumber_Float(item); /* New reference. */
+ if (num != NULL) {
+ value[i].gauge = PyFloat_AsDouble(num);
+ Py_XDECREF(num);
+ }
+ break;
+ case DS_TYPE_DERIVE:
+ /* This might overflow without raising an exception.
+ * Not much we can do about it */
+ num = PyNumber_Long(item); /* New reference. */
+ if (num != NULL) {
+ value[i].derive = PyLong_AsLongLong(num);
+ Py_XDECREF(num);
+ }
+ break;
+ case DS_TYPE_ABSOLUTE:
+ /* This might overflow without raising an exception.
+ * Not much we can do about it */
+ num = PyNumber_Long(item); /* New reference. */
+ if (num != NULL) {
+ value[i].absolute = PyLong_AsUnsignedLongLong(num);
+ Py_XDECREF(num);
+ }
+ break;
+ default:
+ free(value);
+ PyErr_Format(PyExc_RuntimeError, "unknown data type %d for %s",
+ ds->ds[i].type, value_list.type);
+ return NULL;
+ }
+ if (PyErr_Occurred() != NULL) {
+ free(value);
+ return NULL;
+ }
+ }
+ value_list.values = value;
+ value_list.values_len = size;
+ value_list.time = DOUBLE_TO_CDTIME_T(time);
+ value_list.interval = DOUBLE_TO_CDTIME_T(interval);
+ value_list.meta = cpy_build_meta(meta);
+ if (value_list.host[0] == 0)
+ sstrncpy(value_list.host, hostname_g, sizeof(value_list.host));
+ if (value_list.plugin[0] == 0)
+ sstrncpy(value_list.plugin, "python", sizeof(value_list.plugin));
+ Py_BEGIN_ALLOW_THREADS;
+ ret = plugin_write(dest, NULL, &value_list);
+ Py_END_ALLOW_THREADS;
+ meta_data_destroy(value_list.meta);
+ free(value);
+ if (ret != 0) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "error dispatching values, read the logs");
+ return NULL;
+ }
+ Py_RETURN_NONE;
}
static PyObject *Values_repr(PyObject *s) {
- PyObject *ret, *tmp;
- static PyObject *l_interval = NULL, *l_values = NULL, *l_meta = NULL, *l_closing = NULL;
- Values *self = (Values *) s;
-
- if (l_interval == NULL)
- l_interval = cpy_string_to_unicode_or_bytes(",interval=");
- if (l_values == NULL)
- l_values = cpy_string_to_unicode_or_bytes(",values=");
- if (l_meta == NULL)
- l_meta = cpy_string_to_unicode_or_bytes(",meta=");
- if (l_closing == NULL)
- l_closing = cpy_string_to_unicode_or_bytes(")");
-
- if (l_interval == NULL || l_values == NULL || l_meta == NULL || l_closing == NULL)
- return NULL;
-
- ret = cpy_common_repr(s);
- if (self->interval != 0) {
- CPY_STRCAT(&ret, l_interval);
- tmp = PyFloat_FromDouble(self->interval);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
- if (self->values && (!PyList_Check(self->values) || PySequence_Length(self->values) > 0)) {
- CPY_STRCAT(&ret, l_values);
- tmp = PyObject_Repr(self->values);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
- if (self->meta && (!PyDict_Check(self->meta) || PyDict_Size(self->meta) > 0)) {
- CPY_STRCAT(&ret, l_meta);
- tmp = PyObject_Repr(self->meta);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
- CPY_STRCAT(&ret, l_closing);
- return ret;
+ PyObject *ret, *tmp;
+ static PyObject *l_interval = NULL, *l_values = NULL, *l_meta = NULL,
+ *l_closing = NULL;
+ Values *self = (Values *)s;
+
+ if (l_interval == NULL)
+ l_interval = cpy_string_to_unicode_or_bytes(",interval=");
+ if (l_values == NULL)
+ l_values = cpy_string_to_unicode_or_bytes(",values=");
+ if (l_meta == NULL)
+ l_meta = cpy_string_to_unicode_or_bytes(",meta=");
+ if (l_closing == NULL)
+ l_closing = cpy_string_to_unicode_or_bytes(")");
+
+ if (l_interval == NULL || l_values == NULL || l_meta == NULL ||
+ l_closing == NULL)
+ return NULL;
+
+ ret = cpy_common_repr(s);
+ if (self->interval != 0) {
+ CPY_STRCAT(&ret, l_interval);
+ tmp = PyFloat_FromDouble(self->interval);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+ if (self->values &&
+ (!PyList_Check(self->values) || PySequence_Length(self->values) > 0)) {
+ CPY_STRCAT(&ret, l_values);
+ tmp = PyObject_Repr(self->values);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+ if (self->meta &&
+ (!PyDict_Check(self->meta) || PyDict_Size(self->meta) > 0)) {
+ CPY_STRCAT(&ret, l_meta);
+ tmp = PyObject_Repr(self->meta);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+ CPY_STRCAT(&ret, l_closing);
+ return ret;
}
static int Values_traverse(PyObject *self, visitproc visit, void *arg) {
- Values *v = (Values *) self;
- Py_VISIT(v->values);
- Py_VISIT(v->meta);
- return 0;
+ Values *v = (Values *)self;
+ Py_VISIT(v->values);
+ Py_VISIT(v->meta);
+ return 0;
}
static int Values_clear(PyObject *self) {
- Values *v = (Values *) self;
- Py_CLEAR(v->values);
- Py_CLEAR(v->meta);
- return 0;
+ Values *v = (Values *)self;
+ Py_CLEAR(v->values);
+ Py_CLEAR(v->meta);
+ return 0;
}
static void Values_dealloc(PyObject *self) {
- Values_clear(self);
- self->ob_type->tp_free(self);
+ Values_clear(self);
+ self->ob_type->tp_free(self);
}
static PyMemberDef Values_members[] = {
- {"interval", T_DOUBLE, offsetof(Values, interval), 0, interval_doc},
- {"values", T_OBJECT_EX, offsetof(Values, values), 0, values_doc},
- {"meta", T_OBJECT_EX, offsetof(Values, meta), 0, meta_doc},
- {NULL}
-};
+ {"interval", T_DOUBLE, offsetof(Values, interval), 0, interval_doc},
+ {"values", T_OBJECT_EX, offsetof(Values, values), 0, values_doc},
+ {"meta", T_OBJECT_EX, offsetof(Values, meta), 0, meta_doc},
+ {NULL}};
static PyMethodDef Values_methods[] = {
- {"dispatch", (PyCFunction) Values_dispatch, METH_VARARGS | METH_KEYWORDS, dispatch_doc},
- {"write", (PyCFunction) Values_write, METH_VARARGS | METH_KEYWORDS, write_doc},
- {NULL}
-};
+ {"dispatch", (PyCFunction)Values_dispatch, METH_VARARGS | METH_KEYWORDS,
+ dispatch_doc},
+ {"write", (PyCFunction)Values_write, METH_VARARGS | METH_KEYWORDS,
+ write_doc},
+ {NULL}};
PyTypeObject ValuesType = {
- CPY_INIT_TYPE
- "collectd.Values", /* tp_name */
- sizeof(Values), /* tp_basicsize */
- 0, /* Will be filled in later */
- Values_dealloc, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- Values_repr, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
- Values_doc, /* tp_doc */
- Values_traverse, /* tp_traverse */
- Values_clear, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- Values_methods, /* tp_methods */
- Values_members, /* tp_members */
- 0, /* tp_getset */
- 0, /* tp_base */
- 0, /* tp_dict */
- 0, /* tp_descr_get */
- 0, /* tp_descr_set */
- 0, /* tp_dictoffset */
- Values_init, /* tp_init */
- 0, /* tp_alloc */
- Values_new /* tp_new */
+ CPY_INIT_TYPE "collectd.Values", /* tp_name */
+ sizeof(Values), /* tp_basicsize */
+ 0, /* Will be filled in later */
+ Values_dealloc, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ Values_repr, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+ Values_doc, /* tp_doc */
+ Values_traverse, /* tp_traverse */
+ Values_clear, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ Values_methods, /* tp_methods */
+ Values_members, /* tp_members */
+ 0, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ Values_init, /* tp_init */
+ 0, /* tp_alloc */
+ Values_new /* tp_new */
};
-static char severity_doc[] = "The severity of this notification. Assign or compare to\n"
- "NOTIF_FAILURE, NOTIF_WARNING or NOTIF_OKAY.";
+static char severity_doc[] =
+ "The severity of this notification. Assign or compare to\n"
+ "NOTIF_FAILURE, NOTIF_WARNING or NOTIF_OKAY.";
-static char message_doc[] = "Some kind of description what's going on and why this Notification was generated.";
+static char message_doc[] = "Some kind of description what's going on and why "
+ "this Notification was generated.";
-static char Notification_doc[] = "The Notification class is a wrapper around the collectd notification.\n"
- "It can be used to notify other plugins about bad stuff happening. It works\n"
- "similar to Values but has a severity and a message instead of interval\n"
- "and time.\n"
- "Notifications can be dispatched at any time and can be received with register_notification.";
+static char Notification_doc[] =
+ "The Notification class is a wrapper around the collectd notification.\n"
+ "It can be used to notify other plugins about bad stuff happening. It "
+ "works\n"
+ "similar to Values but has a severity and a message instead of interval\n"
+ "and time.\n"
+ "Notifications can be dispatched at any time and can be received with "
+ "register_notification.";
static int Notification_init(PyObject *s, PyObject *args, PyObject *kwds) {
- Notification *self = (Notification *) s;
- int severity = 0;
- double time = 0;
- char *message = NULL;
- char *type = NULL, *plugin_instance = NULL, *type_instance = NULL, *plugin = NULL, *host = NULL;
- static char *kwlist[] = {"type", "message", "plugin_instance", "type_instance",
- "plugin", "host", "time", "severity", NULL};
-
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etetetetetetdi", kwlist,
- NULL, &type, NULL, &message, NULL, &plugin_instance, NULL, &type_instance,
- NULL, &plugin, NULL, &host, &time, &severity))
- return -1;
-
- if (type && plugin_get_ds(type) == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", type);
- FreeAll();
- PyMem_Free(message);
- return -1;
- }
-
- sstrncpy(self->data.host, host ? host : "", sizeof(self->data.host));
- sstrncpy(self->data.plugin, plugin ? plugin : "", sizeof(self->data.plugin));
- sstrncpy(self->data.plugin_instance, plugin_instance ? plugin_instance : "", sizeof(self->data.plugin_instance));
- sstrncpy(self->data.type, type ? type : "", sizeof(self->data.type));
- sstrncpy(self->data.type_instance, type_instance ? type_instance : "", sizeof(self->data.type_instance));
- sstrncpy(self->message, message ? message : "", sizeof(self->message));
- self->data.time = time;
- self->severity = severity;
-
- FreeAll();
- PyMem_Free(message);
- return 0;
+ Notification *self = (Notification *)s;
+ int severity = 0;
+ double time = 0;
+ char *message = NULL;
+ char *type = NULL, *plugin_instance = NULL, *type_instance = NULL,
+ *plugin = NULL, *host = NULL;
+ static char *kwlist[] = {"type", "message", "plugin_instance",
+ "type_instance", "plugin", "host",
+ "time", "severity", NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etetetetetetdi", kwlist, NULL,
+ &type, NULL, &message, NULL,
+ &plugin_instance, NULL, &type_instance, NULL,
+ &plugin, NULL, &host, &time, &severity))
+ return -1;
+
+ if (type && plugin_get_ds(type) == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", type);
+ FreeAll();
+ PyMem_Free(message);
+ return -1;
+ }
+
+ sstrncpy(self->data.host, host ? host : "", sizeof(self->data.host));
+ sstrncpy(self->data.plugin, plugin ? plugin : "", sizeof(self->data.plugin));
+ sstrncpy(self->data.plugin_instance, plugin_instance ? plugin_instance : "",
+ sizeof(self->data.plugin_instance));
+ sstrncpy(self->data.type, type ? type : "", sizeof(self->data.type));
+ sstrncpy(self->data.type_instance, type_instance ? type_instance : "",
+ sizeof(self->data.type_instance));
+ sstrncpy(self->message, message ? message : "", sizeof(self->message));
+ self->data.time = time;
+ self->severity = severity;
+
+ FreeAll();
+ PyMem_Free(message);
+ return 0;
}
-static PyObject *Notification_dispatch(Notification *self, PyObject *args, PyObject *kwds) {
- int ret;
- const data_set_t *ds;
- notification_t notification;
- double t = self->data.time;
- int severity = self->severity;
- char *host = NULL, *plugin = NULL, *plugin_instance = NULL, *type = NULL, *type_instance = NULL;
- char *message = NULL;
-
- static char *kwlist[] = {"type", "message", "plugin_instance", "type_instance",
- "plugin", "host", "time", "severity", NULL};
- if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etetetetetetdi", kwlist,
- NULL, &type, NULL, &message, NULL, &plugin_instance, NULL, &type_instance,
- NULL, &plugin, NULL, &host, &t, &severity))
- return NULL;
-
- notification.time = DOUBLE_TO_CDTIME_T(t);
- notification.severity = severity;
- sstrncpy(notification.message, message ? message : self->message, sizeof(notification.message));
- sstrncpy(notification.host, host ? host : self->data.host, sizeof(notification.host));
- sstrncpy(notification.plugin, plugin ? plugin : self->data.plugin, sizeof(notification.plugin));
- sstrncpy(notification.plugin_instance, plugin_instance ? plugin_instance : self->data.plugin_instance, sizeof(notification.plugin_instance));
- sstrncpy(notification.type, type ? type : self->data.type, sizeof(notification.type));
- sstrncpy(notification.type_instance, type_instance ? type_instance : self->data.type_instance, sizeof(notification.type_instance));
- notification.meta = NULL;
- FreeAll();
- PyMem_Free(message);
-
- if (notification.type[0] == 0) {
- PyErr_SetString(PyExc_RuntimeError, "type not set");
- return NULL;
- }
- ds = plugin_get_ds(notification.type);
- if (ds == NULL) {
- PyErr_Format(PyExc_TypeError, "Dataset %s not found", notification.type);
- return NULL;
- }
-
- if (notification.time == 0)
- notification.time = cdtime();
- if (notification.host[0] == 0)
- sstrncpy(notification.host, hostname_g, sizeof(notification.host));
- if (notification.plugin[0] == 0)
- sstrncpy(notification.plugin, "python", sizeof(notification.plugin));
- Py_BEGIN_ALLOW_THREADS;
- ret = plugin_dispatch_notification(¬ification);
- Py_END_ALLOW_THREADS;
- if (ret != 0) {
- PyErr_SetString(PyExc_RuntimeError, "error dispatching notification, read the logs");
- return NULL;
- }
- Py_RETURN_NONE;
+static PyObject *Notification_dispatch(Notification *self, PyObject *args,
+ PyObject *kwds) {
+ int ret;
+ const data_set_t *ds;
+ notification_t notification;
+ double t = self->data.time;
+ int severity = self->severity;
+ char *host = NULL, *plugin = NULL, *plugin_instance = NULL, *type = NULL,
+ *type_instance = NULL;
+ char *message = NULL;
+
+ static char *kwlist[] = {"type", "message", "plugin_instance",
+ "type_instance", "plugin", "host",
+ "time", "severity", NULL};
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "|etetetetetetdi", kwlist, NULL,
+ &type, NULL, &message, NULL,
+ &plugin_instance, NULL, &type_instance, NULL,
+ &plugin, NULL, &host, &t, &severity))
+ return NULL;
+
+ notification.time = DOUBLE_TO_CDTIME_T(t);
+ notification.severity = severity;
+ sstrncpy(notification.message, message ? message : self->message,
+ sizeof(notification.message));
+ sstrncpy(notification.host, host ? host : self->data.host,
+ sizeof(notification.host));
+ sstrncpy(notification.plugin, plugin ? plugin : self->data.plugin,
+ sizeof(notification.plugin));
+ sstrncpy(notification.plugin_instance,
+ plugin_instance ? plugin_instance : self->data.plugin_instance,
+ sizeof(notification.plugin_instance));
+ sstrncpy(notification.type, type ? type : self->data.type,
+ sizeof(notification.type));
+ sstrncpy(notification.type_instance,
+ type_instance ? type_instance : self->data.type_instance,
+ sizeof(notification.type_instance));
+ notification.meta = NULL;
+ FreeAll();
+ PyMem_Free(message);
+
+ if (notification.type[0] == 0) {
+ PyErr_SetString(PyExc_RuntimeError, "type not set");
+ return NULL;
+ }
+ ds = plugin_get_ds(notification.type);
+ if (ds == NULL) {
+ PyErr_Format(PyExc_TypeError, "Dataset %s not found", notification.type);
+ return NULL;
+ }
+
+ if (notification.time == 0)
+ notification.time = cdtime();
+ if (notification.host[0] == 0)
+ sstrncpy(notification.host, hostname_g, sizeof(notification.host));
+ if (notification.plugin[0] == 0)
+ sstrncpy(notification.plugin, "python", sizeof(notification.plugin));
+ Py_BEGIN_ALLOW_THREADS;
+ ret = plugin_dispatch_notification(¬ification);
+ Py_END_ALLOW_THREADS;
+ if (ret != 0) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "error dispatching notification, read the logs");
+ return NULL;
+ }
+ Py_RETURN_NONE;
}
-static PyObject *Notification_new(PyTypeObject *type, PyObject *args, PyObject *kwds) {
- Notification *self;
+static PyObject *Notification_new(PyTypeObject *type, PyObject *args,
+ PyObject *kwds) {
+ Notification *self;
- self = (Notification *) PluginData_new(type, args, kwds);
- if (self == NULL)
- return NULL;
+ self = (Notification *)PluginData_new(type, args, kwds);
+ if (self == NULL)
+ return NULL;
- self->message[0] = 0;
- self->severity = 0;
- return (PyObject *) self;
+ self->message[0] = 0;
+ self->severity = 0;
+ return (PyObject *)self;
}
static int Notification_setstring(PyObject *self, PyObject *value, void *data) {
- char *old;
- const char *new;
-
- if (value == NULL) {
- PyErr_SetString(PyExc_TypeError, "Cannot delete this attribute");
- return -1;
- }
- Py_INCREF(value);
- new = cpy_unicode_or_bytes_to_string(&value);
- if (new == NULL) {
- Py_DECREF(value);
- return -1;
- }
- old = ((char *) self) + (intptr_t) data;
- sstrncpy(old, new, NOTIF_MAX_MSG_LEN);
- Py_DECREF(value);
- return 0;
+ char *old;
+ const char *new;
+
+ if (value == NULL) {
+ PyErr_SetString(PyExc_TypeError, "Cannot delete this attribute");
+ return -1;
+ }
+ Py_INCREF(value);
+ new = cpy_unicode_or_bytes_to_string(&value);
+ if (new == NULL) {
+ Py_DECREF(value);
+ return -1;
+ }
+ old = ((char *)self) + (intptr_t)data;
+ sstrncpy(old, new, NOTIF_MAX_MSG_LEN);
+ Py_DECREF(value);
+ return 0;
}
static PyObject *Notification_repr(PyObject *s) {
- PyObject *ret, *tmp;
- static PyObject *l_severity = NULL, *l_message = NULL, *l_closing = NULL;
- Notification *self = (Notification *) s;
-
- if (l_severity == NULL)
- l_severity = cpy_string_to_unicode_or_bytes(",severity=");
- if (l_message == NULL)
- l_message = cpy_string_to_unicode_or_bytes(",message=");
- if (l_closing == NULL)
- l_closing = cpy_string_to_unicode_or_bytes(")");
-
- if (l_severity == NULL || l_message == NULL || l_closing == NULL)
- return NULL;
-
- ret = cpy_common_repr(s);
- if (self->severity != 0) {
- CPY_STRCAT(&ret, l_severity);
- tmp = PyInt_FromLong(self->severity);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
- if (self->message[0] != 0) {
- CPY_STRCAT(&ret, l_message);
- tmp = cpy_string_to_unicode_or_bytes(self->message);
- CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
- CPY_STRCAT_AND_DEL(&ret, tmp);
- }
- CPY_STRCAT(&ret, l_closing);
- return ret;
+ PyObject *ret, *tmp;
+ static PyObject *l_severity = NULL, *l_message = NULL, *l_closing = NULL;
+ Notification *self = (Notification *)s;
+
+ if (l_severity == NULL)
+ l_severity = cpy_string_to_unicode_or_bytes(",severity=");
+ if (l_message == NULL)
+ l_message = cpy_string_to_unicode_or_bytes(",message=");
+ if (l_closing == NULL)
+ l_closing = cpy_string_to_unicode_or_bytes(")");
+
+ if (l_severity == NULL || l_message == NULL || l_closing == NULL)
+ return NULL;
+
+ ret = cpy_common_repr(s);
+ if (self->severity != 0) {
+ CPY_STRCAT(&ret, l_severity);
+ tmp = PyInt_FromLong(self->severity);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+ if (self->message[0] != 0) {
+ CPY_STRCAT(&ret, l_message);
+ tmp = cpy_string_to_unicode_or_bytes(self->message);
+ CPY_SUBSTITUTE(PyObject_Repr, tmp, tmp);
+ CPY_STRCAT_AND_DEL(&ret, tmp);
+ }
+ CPY_STRCAT(&ret, l_closing);
+ return ret;
}
static PyMethodDef Notification_methods[] = {
- {"dispatch", (PyCFunction) Notification_dispatch, METH_VARARGS | METH_KEYWORDS, dispatch_doc},
- {NULL}
-};
+ {"dispatch", (PyCFunction)Notification_dispatch,
+ METH_VARARGS | METH_KEYWORDS, dispatch_doc},
+ {NULL}};
static PyMemberDef Notification_members[] = {
- {"severity", T_INT, offsetof(Notification, severity), 0, severity_doc},
- {NULL}
-};
+ {"severity", T_INT, offsetof(Notification, severity), 0, severity_doc},
+ {NULL}};
static PyGetSetDef Notification_getseters[] = {
- {"message", PluginData_getstring, Notification_setstring, message_doc, (void *) offsetof(Notification, message)},
- {NULL}
-};
+ {"message", PluginData_getstring, Notification_setstring, message_doc,
+ (void *)offsetof(Notification, message)},
+ {NULL}};
PyTypeObject NotificationType = {
- CPY_INIT_TYPE
- "collectd.Notification", /* tp_name */
- sizeof(Notification), /* tp_basicsize */
- 0, /* Will be filled in later */
- 0, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- Notification_repr, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
- Notification_doc, /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- Notification_methods, /* tp_methods */
- Notification_members, /* tp_members */
- Notification_getseters, /* tp_getset */
- 0, /* tp_base */
- 0, /* tp_dict */
- 0, /* tp_descr_get */
- 0, /* tp_descr_set */
- 0, /* tp_dictoffset */
- Notification_init, /* tp_init */
- 0, /* tp_alloc */
- Notification_new /* tp_new */
+ CPY_INIT_TYPE "collectd.Notification", /* tp_name */
+ sizeof(Notification), /* tp_basicsize */
+ 0, /* Will be filled in later */
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ Notification_repr, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
+ Notification_doc, /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ Notification_methods, /* tp_methods */
+ Notification_members, /* tp_members */
+ Notification_getseters, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ Notification_init, /* tp_init */
+ 0, /* tp_alloc */
+ Notification_new /* tp_new */
};
-static char Signed_doc[] = "This is a long by another name. Use it in meta data dicts\n"
- "to choose the way it is stored in the meta data.";
+static char Signed_doc[] =
+ "This is a long by another name. Use it in meta data dicts\n"
+ "to choose the way it is stored in the meta data.";
PyTypeObject SignedType = {
- CPY_INIT_TYPE
- "collectd.Signed", /* tp_name */
- sizeof(Signed), /* tp_basicsize */
- 0, /* Will be filled in later */
- 0, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- 0, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
- Signed_doc /* tp_doc */
+ CPY_INIT_TYPE "collectd.Signed", /* tp_name */
+ sizeof(Signed), /* tp_basicsize */
+ 0, /* Will be filled in later */
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
+ Signed_doc /* tp_doc */
};
-static char Unsigned_doc[] = "This is a long by another name. Use it in meta data dicts\n"
- "to choose the way it is stored in the meta data.";
+static char Unsigned_doc[] =
+ "This is a long by another name. Use it in meta data dicts\n"
+ "to choose the way it is stored in the meta data.";
PyTypeObject UnsignedType = {
- CPY_INIT_TYPE
- "collectd.Unsigned", /* tp_name */
- sizeof(Unsigned), /* tp_basicsize */
- 0, /* Will be filled in later */
- 0, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- 0, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
- Unsigned_doc /* tp_doc */
+ CPY_INIT_TYPE "collectd.Unsigned", /* tp_name */
+ sizeof(Unsigned), /* tp_basicsize */
+ 0, /* Will be filled in later */
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
+ Unsigned_doc /* tp_doc */
};
#include "common.h"
#include "plugin.h"
-#include <sys/time.h>
#include <hiredis/hiredis.h>
+#include <sys/time.h>
#ifndef HOST_NAME_MAX
-# define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
+#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
#endif
-#define REDIS_DEF_HOST "localhost"
+#define REDIS_DEF_HOST "localhost"
#define REDIS_DEF_PASSWD ""
-#define REDIS_DEF_PORT 6379
+#define REDIS_DEF_PORT 6379
#define REDIS_DEF_TIMEOUT 2000
#define MAX_REDIS_NODE_NAME 64
#define MAX_REDIS_PASSWD_LENGTH 512
struct redis_query_s;
typedef struct redis_query_s redis_query_t;
-struct redis_query_s
-{
- char query[MAX_REDIS_QUERY];
- char type[DATA_MAX_NAME_LEN];
- char instance[DATA_MAX_NAME_LEN];
- redis_query_t *next;
+struct redis_query_s {
+ char query[MAX_REDIS_QUERY];
+ char type[DATA_MAX_NAME_LEN];
+ char instance[DATA_MAX_NAME_LEN];
+ redis_query_t *next;
};
struct redis_node_s;
typedef struct redis_node_s redis_node_t;
-struct redis_node_s
-{
+struct redis_node_s {
char name[MAX_REDIS_NODE_NAME];
char host[HOST_NAME_MAX];
char passwd[MAX_REDIS_PASSWD_LENGTH];
static redis_node_t *nodes_head = NULL;
-static int redis_node_add (const redis_node_t *rn) /* {{{ */
+static int redis_node_add(const redis_node_t *rn) /* {{{ */
{
redis_node_t *rn_copy;
redis_node_t *rn_ptr;
/* Check for duplicates first */
for (rn_ptr = nodes_head; rn_ptr != NULL; rn_ptr = rn_ptr->next)
- if (strcmp (rn->name, rn_ptr->name) == 0)
+ if (strcmp(rn->name, rn_ptr->name) == 0)
break;
- if (rn_ptr != NULL)
- {
- ERROR ("redis plugin: A node with the name `%s' already exists.",
- rn->name);
+ if (rn_ptr != NULL) {
+ ERROR("redis plugin: A node with the name `%s' already exists.", rn->name);
return (-1);
}
- rn_copy = malloc (sizeof (*rn_copy));
- if (rn_copy == NULL)
- {
- ERROR ("redis plugin: malloc failed adding redis_node to the tree.");
+ rn_copy = malloc(sizeof(*rn_copy));
+ if (rn_copy == NULL) {
+ ERROR("redis plugin: malloc failed adding redis_node to the tree.");
return (-1);
}
- memcpy (rn_copy, rn, sizeof (*rn_copy));
+ memcpy(rn_copy, rn, sizeof(*rn_copy));
rn_copy->next = NULL;
- DEBUG ("redis plugin: Adding node \"%s\".", rn->name);
+ DEBUG("redis plugin: Adding node \"%s\".", rn->name);
if (nodes_head == NULL)
nodes_head = rn_copy;
- else
- {
+ else {
rn_ptr = nodes_head;
while (rn_ptr->next != NULL)
rn_ptr = rn_ptr->next;
return (0);
} /* }}} */
-static redis_query_t *redis_config_query (oconfig_item_t *ci) /* {{{ */
+static redis_query_t *redis_config_query(oconfig_item_t *ci) /* {{{ */
{
- redis_query_t *rq;
- int status;
+ redis_query_t *rq;
+ int status;
+
+ rq = calloc(1, sizeof(*rq));
+ if (rq == NULL) {
+ ERROR("redis plugin: calloc failed adding redis_query.");
+ return NULL;
+ }
+ status = cf_util_get_string_buffer(ci, rq->query, sizeof(rq->query));
+ if (status != 0)
+ goto err;
+
+ /*
+ * Default to a gauge type.
+ */
+ (void)strncpy(rq->type, "gauge", sizeof(rq->type));
+ (void)sstrncpy(rq->instance, rq->query, sizeof(rq->instance));
+ replace_special(rq->instance, sizeof(rq->instance));
- rq = calloc(1, sizeof(*rq));
- if (rq == NULL) {
- ERROR("redis plugin: calloc failed adding redis_query.");
- return NULL;
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *option = ci->children + i;
+
+ if (strcasecmp("Type", option->key) == 0) {
+ status = cf_util_get_string_buffer(option, rq->type, sizeof(rq->type));
+ } else if (strcasecmp("Instance", option->key) == 0) {
+ status =
+ cf_util_get_string_buffer(option, rq->instance, sizeof(rq->instance));
+ } else {
+ WARNING("redis plugin: unknown configuration option: %s", option->key);
+ status = -1;
}
- status = cf_util_get_string_buffer(ci, rq->query, sizeof(rq->query));
if (status != 0)
- goto err;
-
- /*
- * Default to a gauge type.
- */
- (void)strncpy(rq->type, "gauge", sizeof(rq->type));
- (void)sstrncpy(rq->instance, rq->query, sizeof(rq->instance));
- replace_special(rq->instance, sizeof(rq->instance));
-
- for (int i = 0; i < ci->children_num; i++) {
- oconfig_item_t *option = ci->children + i;
-
- if (strcasecmp("Type", option->key) == 0) {
- status = cf_util_get_string_buffer(option, rq->type, sizeof(rq->type));
- } else if (strcasecmp("Instance", option->key) == 0) {
- status = cf_util_get_string_buffer(option, rq->instance, sizeof(rq->instance));
- } else {
- WARNING("redis plugin: unknown configuration option: %s", option->key);
- status = -1;
- }
- if (status != 0)
- goto err;
- }
- return rq;
- err:
- free(rq);
- return NULL;
+ goto err;
+ }
+ return rq;
+err:
+ free(rq);
+ return NULL;
} /* }}} */
-static int redis_config_node (oconfig_item_t *ci) /* {{{ */
+static int redis_config_node(oconfig_item_t *ci) /* {{{ */
{
redis_query_t *rq;
int status;
int timeout;
- redis_node_t rn = {
- .port = REDIS_DEF_PORT,
- .timeout.tv_usec = REDIS_DEF_TIMEOUT
- };
+ redis_node_t rn = {.port = REDIS_DEF_PORT,
+ .timeout.tv_usec = REDIS_DEF_TIMEOUT};
- sstrncpy (rn.host, REDIS_DEF_HOST, sizeof (rn.host));
+ sstrncpy(rn.host, REDIS_DEF_HOST, sizeof(rn.host));
- status = cf_util_get_string_buffer (ci, rn.name, sizeof (rn.name));
+ status = cf_util_get_string_buffer(ci, rn.name, sizeof(rn.name));
if (status != 0)
return (status);
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Host", option->key) == 0)
- status = cf_util_get_string_buffer (option, rn.host, sizeof (rn.host));
- else if (strcasecmp ("Port", option->key) == 0)
- {
- status = cf_util_get_port_number (option);
- if (status > 0)
- {
+ if (strcasecmp("Host", option->key) == 0)
+ status = cf_util_get_string_buffer(option, rn.host, sizeof(rn.host));
+ else if (strcasecmp("Port", option->key) == 0) {
+ status = cf_util_get_port_number(option);
+ if (status > 0) {
rn.port = status;
status = 0;
}
- }
- else if (strcasecmp ("Query", option->key) == 0)
- {
+ } else if (strcasecmp("Query", option->key) == 0) {
rq = redis_config_query(option);
if (rq == NULL) {
- status =1;
+ status = 1;
} else {
- rq->next = rn.queries;
- rn.queries = rq;
+ rq->next = rn.queries;
+ rn.queries = rq;
}
- }
- else if (strcasecmp ("Timeout", option->key) == 0)
- {
- status = cf_util_get_int (option, &timeout);
- if (status == 0) rn.timeout.tv_usec = timeout;
- }
- else if (strcasecmp ("Password", option->key) == 0)
- status = cf_util_get_string_buffer (option, rn.passwd, sizeof (rn.passwd));
+ } else if (strcasecmp("Timeout", option->key) == 0) {
+ status = cf_util_get_int(option, &timeout);
+ if (status == 0)
+ rn.timeout.tv_usec = timeout;
+ } else if (strcasecmp("Password", option->key) == 0)
+ status = cf_util_get_string_buffer(option, rn.passwd, sizeof(rn.passwd));
else
- WARNING ("redis plugin: Option `%s' not allowed inside a `Node' "
- "block. I'll ignore this option.", option->key);
+ WARNING("redis plugin: Option `%s' not allowed inside a `Node' "
+ "block. I'll ignore this option.",
+ option->key);
if (status != 0)
break;
if (status != 0)
return (status);
- return (redis_node_add (&rn));
+ return (redis_node_add(&rn));
} /* }}} int redis_config_node */
-static int redis_config (oconfig_item_t *ci) /* {{{ */
+static int redis_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Node", option->key) == 0)
- redis_config_node (option);
+ if (strcasecmp("Node", option->key) == 0)
+ redis_config_node(option);
else
- WARNING ("redis plugin: Option `%s' not allowed in redis"
- " configuration. It will be ignored.", option->key);
+ WARNING("redis plugin: Option `%s' not allowed in redis"
+ " configuration. It will be ignored.",
+ option->key);
}
- if (nodes_head == NULL)
- {
- ERROR ("redis plugin: No valid node configuration could be found.");
+ if (nodes_head == NULL) {
+ ERROR("redis plugin: No valid node configuration could be found.");
return (ENOENT);
}
return (0);
} /* }}} */
- __attribute__ ((nonnull(2)))
-static void redis_submit (char *plugin_instance,
- const char *type, const char *type_instance,
- value_t value) /* {{{ */
+__attribute__((nonnull(2))) static void
+redis_submit(char *plugin_instance, const char *type, const char *type_instance,
+ value_t value) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
vl.values = &value;
vl.values_len = 1;
- sstrncpy (vl.plugin, "redis", sizeof (vl.plugin));
+ sstrncpy(vl.plugin, "redis", sizeof(vl.plugin));
if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} */
-static int redis_init (void) /* {{{ */
+static int redis_init(void) /* {{{ */
{
- redis_node_t rn = {
- .name = "default",
- .host = REDIS_DEF_HOST,
- .port = REDIS_DEF_PORT,
- .timeout.tv_sec = 0,
- .timeout.tv_usec = REDIS_DEF_TIMEOUT,
- .next = NULL
-};
+ redis_node_t rn = {.name = "default",
+ .host = REDIS_DEF_HOST,
+ .port = REDIS_DEF_PORT,
+ .timeout.tv_sec = 0,
+ .timeout.tv_usec = REDIS_DEF_TIMEOUT,
+ .next = NULL};
if (nodes_head == NULL)
- redis_node_add (&rn);
+ redis_node_add(&rn);
return (0);
} /* }}} int redis_init */
-static int redis_handle_info (char *node, char const *info_line, char const *type, char const *type_instance, char const *field_name, int ds_type) /* {{{ */
+static int redis_handle_info(char *node, char const *info_line,
+ char const *type, char const *type_instance,
+ char const *field_name, int ds_type) /* {{{ */
{
- char *str = strstr (info_line, field_name);
+ char *str = strstr(info_line, field_name);
static char buf[MAX_REDIS_VAL_SIZE];
value_t val;
- if (str)
- {
+ if (str) {
int i;
- str += strlen (field_name) + 1; /* also skip the ':' */
- for(i=0;(*str && (isdigit((unsigned char)*str) || *str == '.'));i++,str++)
+ str += strlen(field_name) + 1; /* also skip the ':' */
+ for (i = 0; (*str && (isdigit((unsigned char)*str) || *str == '.'));
+ i++, str++)
buf[i] = *str;
- buf[i] ='\0';
+ buf[i] = '\0';
- if(parse_value (buf, &val, ds_type) == -1)
- {
- WARNING ("redis plugin: Unable to parse field `%s'.", field_name);
+ if (parse_value(buf, &val, ds_type) == -1) {
+ WARNING("redis plugin: Unable to parse field `%s'.", field_name);
return (-1);
}
- redis_submit (node, type, type_instance, val);
+ redis_submit(node, type, type_instance, val);
return (0);
}
return (-1);
} /* }}} int redis_handle_info */
-static int redis_handle_query (redisContext *rh, redis_node_t *rn, redis_query_t *rq) /* {{{ */
+static int redis_handle_query(redisContext *rh, redis_node_t *rn,
+ redis_query_t *rq) /* {{{ */
{
- redisReply *rr;
- const data_set_t *ds;
- value_t val;
+ redisReply *rr;
+ const data_set_t *ds;
+ value_t val;
- ds = plugin_get_ds (rq->type);
- if (!ds) {
- ERROR ("redis plugin: DataSet `%s' not defined.", rq->type);
- return (-1);
- }
+ ds = plugin_get_ds(rq->type);
+ if (!ds) {
+ ERROR("redis plugin: DataSet `%s' not defined.", rq->type);
+ return (-1);
+ }
- if (ds->ds_num != 1) {
- ERROR ("redis plugin: DS `%s' has too many types.", rq->type);
- return (-1);
- }
+ if (ds->ds_num != 1) {
+ ERROR("redis plugin: DS `%s' has too many types.", rq->type);
+ return (-1);
+ }
- if ((rr = redisCommand(rh, rq->query)) == NULL) {
- WARNING("redis plugin: unable to carry out query `%s'.", rq->query);
- return (-1);
- }
+ if ((rr = redisCommand(rh, rq->query)) == NULL) {
+ WARNING("redis plugin: unable to carry out query `%s'.", rq->query);
+ return (-1);
+ }
- switch (rr->type) {
- case REDIS_REPLY_INTEGER:
- switch (ds->ds[0].type) {
- case DS_TYPE_COUNTER:
- val.counter = (counter_t)rr->integer;
- break;
- case DS_TYPE_GAUGE:
- val.gauge = (gauge_t)rr->integer;
- break;
- case DS_TYPE_DERIVE:
- val.gauge = (derive_t)rr->integer;
- break;
- case DS_TYPE_ABSOLUTE:
- val.gauge = (absolute_t)rr->integer;
- break;
- }
- break;
- case REDIS_REPLY_STRING:
- if (parse_value (rr->str, &val, ds->ds[0].type) == -1) {
- WARNING("redis plugin: Unable to parse field `%s'.", rq->type);
- freeReplyObject (rr);
- return (-1);
- }
- break;
- default:
- WARNING("redis plugin: Cannot coerce redis type.");
- freeReplyObject(rr);
- return (-1);
+ switch (rr->type) {
+ case REDIS_REPLY_INTEGER:
+ switch (ds->ds[0].type) {
+ case DS_TYPE_COUNTER:
+ val.counter = (counter_t)rr->integer;
+ break;
+ case DS_TYPE_GAUGE:
+ val.gauge = (gauge_t)rr->integer;
+ break;
+ case DS_TYPE_DERIVE:
+ val.gauge = (derive_t)rr->integer;
+ break;
+ case DS_TYPE_ABSOLUTE:
+ val.gauge = (absolute_t)rr->integer;
+ break;
+ }
+ break;
+ case REDIS_REPLY_STRING:
+ if (parse_value(rr->str, &val, ds->ds[0].type) == -1) {
+ WARNING("redis plugin: Unable to parse field `%s'.", rq->type);
+ freeReplyObject(rr);
+ return (-1);
}
+ break;
+ default:
+ WARNING("redis plugin: Cannot coerce redis type.");
+ freeReplyObject(rr);
+ return (-1);
+ }
- redis_submit(rn->name, rq->type, (strlen(rq->instance) >0)?rq->instance:NULL, val);
- freeReplyObject (rr);
- return 0;
+ redis_submit(rn->name, rq->type,
+ (strlen(rq->instance) > 0) ? rq->instance : NULL, val);
+ freeReplyObject(rr);
+ return 0;
} /* }}} int redis_handle_query */
-static int redis_read (void) /* {{{ */
+static int redis_read(void) /* {{{ */
{
- for (redis_node_t *rn = nodes_head; rn != NULL; rn = rn->next)
- {
+ for (redis_node_t *rn = nodes_head; rn != NULL; rn = rn->next) {
redisContext *rh;
- redisReply *rr;
+ redisReply *rr;
- DEBUG ("redis plugin: querying info from node `%s' (%s:%d).", rn->name, rn->host, rn->port);
+ DEBUG("redis plugin: querying info from node `%s' (%s:%d).", rn->name,
+ rn->host, rn->port);
- rh = redisConnectWithTimeout ((char *)rn->host, rn->port, rn->timeout);
- if (rh == NULL)
- {
- ERROR ("redis plugin: unable to connect to node `%s' (%s:%d).", rn->name, rn->host, rn->port);
+ rh = redisConnectWithTimeout((char *)rn->host, rn->port, rn->timeout);
+ if (rh == NULL) {
+ ERROR("redis plugin: unable to connect to node `%s' (%s:%d).", rn->name,
+ rn->host, rn->port);
continue;
}
- if (strlen (rn->passwd) > 0)
- {
- DEBUG ("redis plugin: authenticating node `%s' passwd(%s).", rn->name, rn->passwd);
+ if (strlen(rn->passwd) > 0) {
+ DEBUG("redis plugin: authenticating node `%s' passwd(%s).", rn->name,
+ rn->passwd);
- if ((rr = redisCommand (rh, "AUTH %s", rn->passwd)) == NULL)
- {
- WARNING ("redis plugin: unable to authenticate on node `%s'.", rn->name);
+ if ((rr = redisCommand(rh, "AUTH %s", rn->passwd)) == NULL) {
+ WARNING("redis plugin: unable to authenticate on node `%s'.", rn->name);
goto redis_fail;
}
- if (rr->type != REDIS_REPLY_STATUS)
- {
- WARNING ("redis plugin: invalid authentication on node `%s'.", rn->name);
+ if (rr->type != REDIS_REPLY_STATUS) {
+ WARNING("redis plugin: invalid authentication on node `%s'.", rn->name);
goto redis_fail;
}
- freeReplyObject (rr);
+ freeReplyObject(rr);
}
- if ((rr = redisCommand(rh, "INFO")) == NULL)
- {
- WARNING ("redis plugin: unable to get info from node `%s'.", rn->name);
+ if ((rr = redisCommand(rh, "INFO")) == NULL) {
+ WARNING("redis plugin: unable to get info from node `%s'.", rn->name);
goto redis_fail;
}
- redis_handle_info (rn->name, rr->str, "uptime", NULL, "uptime_in_seconds", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "current_connections", "clients", "connected_clients", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "blocked_clients", NULL, "blocked_clients", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "memory", NULL, "used_memory", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "memory_lua", NULL, "used_memory_lua", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "uptime", NULL, "uptime_in_seconds",
+ DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "current_connections", "clients",
+ "connected_clients", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "blocked_clients", NULL,
+ "blocked_clients", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "memory", NULL, "used_memory",
+ DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "memory_lua", NULL, "used_memory_lua",
+ DS_TYPE_GAUGE);
/* changes_since_last_save: Deprecated in redis version 2.6 and above */
- redis_handle_info (rn->name, rr->str, "volatile_changes", NULL, "changes_since_last_save", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "total_connections", NULL, "total_connections_received", DS_TYPE_DERIVE);
- redis_handle_info (rn->name, rr->str, "total_operations", NULL, "total_commands_processed", DS_TYPE_DERIVE);
- redis_handle_info (rn->name, rr->str, "operations_per_second", NULL, "instantaneous_ops_per_sec", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "expired_keys", NULL, "expired_keys", DS_TYPE_DERIVE);
- redis_handle_info (rn->name, rr->str, "evicted_keys", NULL, "evicted_keys", DS_TYPE_DERIVE);
- redis_handle_info (rn->name, rr->str, "pubsub", "channels", "pubsub_channels", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "pubsub", "patterns", "pubsub_patterns", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "current_connections", "slaves", "connected_slaves", DS_TYPE_GAUGE);
- redis_handle_info (rn->name, rr->str, "cache_result", "hits", "keyspace_hits", DS_TYPE_DERIVE);
- redis_handle_info (rn->name, rr->str, "cache_result", "misses", "keyspace_misses", DS_TYPE_DERIVE);
- redis_handle_info (rn->name, rr->str, "total_bytes", "input", "total_net_input_bytes", DS_TYPE_DERIVE);
- redis_handle_info (rn->name, rr->str, "total_bytes", "output", "total_net_output_bytes", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "volatile_changes", NULL,
+ "changes_since_last_save", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "total_connections", NULL,
+ "total_connections_received", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "total_operations", NULL,
+ "total_commands_processed", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "operations_per_second", NULL,
+ "instantaneous_ops_per_sec", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "expired_keys", NULL, "expired_keys",
+ DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "evicted_keys", NULL, "evicted_keys",
+ DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "pubsub", "channels",
+ "pubsub_channels", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "pubsub", "patterns",
+ "pubsub_patterns", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "current_connections", "slaves",
+ "connected_slaves", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "cache_result", "hits",
+ "keyspace_hits", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "cache_result", "misses",
+ "keyspace_misses", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "total_bytes", "input",
+ "total_net_input_bytes", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "total_bytes", "output",
+ "total_net_output_bytes", DS_TYPE_DERIVE);
for (redis_query_t *rq = rn->queries; rq != NULL; rq = rq->next)
- redis_handle_query(rh, rn, rq);
+ redis_handle_query(rh, rn, rq);
-redis_fail:
+ redis_fail:
if (rr != NULL)
- freeReplyObject (rr);
- redisFree (rh);
+ freeReplyObject(rr);
+ redisFree(rh);
}
return 0;
}
/* }}} */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
- plugin_register_complex_config ("redis", redis_config);
- plugin_register_init ("redis", redis_init);
- plugin_register_read ("redis", redis_read);
+ plugin_register_complex_config("redis", redis_config);
+ plugin_register_init("redis", redis_init);
+ plugin_register_read("redis", redis_read);
/* TODO: plugin_register_write: one redis list per value id with
* X elements */
}
#include <routeros_api.h>
-struct cr_data_s
-{
+struct cr_data_s {
ros_connection_t *connection;
char *node;
};
typedef struct cr_data_s cr_data_t;
-static void cr_submit_io (cr_data_t *rd, const char *type, /* {{{ */
- const char *type_instance, derive_t rx, derive_t tx)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.host, rd->node, sizeof (vl.host));
- sstrncpy (vl.plugin, "routeros", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void cr_submit_io(cr_data_t *rd, const char *type, /* {{{ */
+ const char *type_instance, derive_t rx, derive_t tx) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.host, rd->node, sizeof(vl.host));
+ sstrncpy(vl.plugin, "routeros", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* }}} void cr_submit_io */
-static void submit_interface (cr_data_t *rd, /* {{{ */
- const ros_interface_t *i)
-{
+static void submit_interface(cr_data_t *rd, /* {{{ */
+ const ros_interface_t *i) {
if (i == NULL)
return;
- if (!i->running)
- {
- submit_interface (rd, i->next);
+ if (!i->running) {
+ submit_interface(rd, i->next);
return;
}
- cr_submit_io (rd, "if_packets", i->name,
- (derive_t) i->rx_packets, (derive_t) i->tx_packets);
- cr_submit_io (rd, "if_octets", i->name,
- (derive_t) i->rx_bytes, (derive_t) i->tx_bytes);
- cr_submit_io (rd, "if_errors", i->name,
- (derive_t) i->rx_errors, (derive_t) i->tx_errors);
- cr_submit_io (rd, "if_dropped", i->name,
- (derive_t) i->rx_drops, (derive_t) i->tx_drops);
+ cr_submit_io(rd, "if_packets", i->name, (derive_t)i->rx_packets,
+ (derive_t)i->tx_packets);
+ cr_submit_io(rd, "if_octets", i->name, (derive_t)i->rx_bytes,
+ (derive_t)i->tx_bytes);
+ cr_submit_io(rd, "if_errors", i->name, (derive_t)i->rx_errors,
+ (derive_t)i->tx_errors);
+ cr_submit_io(rd, "if_dropped", i->name, (derive_t)i->rx_drops,
+ (derive_t)i->tx_drops);
- submit_interface (rd, i->next);
+ submit_interface(rd, i->next);
} /* }}} void submit_interface */
-static int handle_interface (__attribute__((unused)) ros_connection_t *c, /* {{{ */
- const ros_interface_t *i, void *user_data)
-{
+static int handle_interface(__attribute__((unused))
+ ros_connection_t *c, /* {{{ */
+ const ros_interface_t *i,
+ void *user_data) {
if ((i == NULL) || (user_data == NULL))
return (EINVAL);
- submit_interface (user_data, i);
+ submit_interface(user_data, i);
return (0);
} /* }}} int handle_interface */
-static void cr_submit_gauge (cr_data_t *rd, const char *type, /* {{{ */
- const char *type_instance, gauge_t value)
-{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
+static void cr_submit_gauge(cr_data_t *rd, const char *type, /* {{{ */
+ const char *type_instance, gauge_t value) {
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
- values[0].gauge = value;
+ values[0].gauge = value;
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.host, rd->node, sizeof (vl.host));
- sstrncpy (vl.plugin, "routeros", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.host, rd->node, sizeof(vl.host));
+ sstrncpy(vl.plugin, "routeros", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cr_submit_gauge */
#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
-static void cr_submit_counter (cr_data_t *rd, const char *type, /* {{{ */
- const char *type_instance, derive_t value)
-{
- value_t values[1];
- value_list_t vl = VALUE_LIST_INIT;
+static void cr_submit_counter(cr_data_t *rd, const char *type, /* {{{ */
+ const char *type_instance, derive_t value) {
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
- values[0].derive = value;
+ values[0].derive = value;
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.host, rd->node, sizeof (vl.host));
- sstrncpy (vl.plugin, "routeros", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.host, rd->node, sizeof(vl.host));
+ sstrncpy(vl.plugin, "routeros", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} void cr_submit_gauge */
#endif
-static void submit_regtable (cr_data_t *rd, /* {{{ */
- const ros_registration_table_t *r)
-{
+static void submit_regtable(cr_data_t *rd, /* {{{ */
+ const ros_registration_table_t *r) {
char type_instance[DATA_MAX_NAME_LEN];
if (r == NULL)
return;
/*** RX ***/
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s-rx",
- r->interface, r->radio_name);
- cr_submit_gauge (rd, "bitrate", type_instance,
- (gauge_t) (1000000.0 * r->rx_rate));
- cr_submit_gauge (rd, "signal_power", type_instance,
- (gauge_t) r->rx_signal_strength);
- cr_submit_gauge (rd, "signal_quality", type_instance,
- (gauge_t) r->rx_ccq);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s-rx", r->interface,
+ r->radio_name);
+ cr_submit_gauge(rd, "bitrate", type_instance,
+ (gauge_t)(1000000.0 * r->rx_rate));
+ cr_submit_gauge(rd, "signal_power", type_instance,
+ (gauge_t)r->rx_signal_strength);
+ cr_submit_gauge(rd, "signal_quality", type_instance, (gauge_t)r->rx_ccq);
/*** TX ***/
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s-tx",
- r->interface, r->radio_name);
- cr_submit_gauge (rd, "bitrate", type_instance,
- (gauge_t) (1000000.0 * r->tx_rate));
- cr_submit_gauge (rd, "signal_power", type_instance,
- (gauge_t) r->tx_signal_strength);
- cr_submit_gauge (rd, "signal_quality", type_instance,
- (gauge_t) r->tx_ccq);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s-tx", r->interface,
+ r->radio_name);
+ cr_submit_gauge(rd, "bitrate", type_instance,
+ (gauge_t)(1000000.0 * r->tx_rate));
+ cr_submit_gauge(rd, "signal_power", type_instance,
+ (gauge_t)r->tx_signal_strength);
+ cr_submit_gauge(rd, "signal_quality", type_instance, (gauge_t)r->tx_ccq);
/*** RX / TX ***/
- ssnprintf (type_instance, sizeof (type_instance), "%s-%s",
- r->interface, r->radio_name);
- cr_submit_io (rd, "if_octets", type_instance,
- (derive_t) r->rx_bytes, (derive_t) r->tx_bytes);
- cr_submit_gauge (rd, "snr", type_instance, (gauge_t) r->signal_to_noise);
+ ssnprintf(type_instance, sizeof(type_instance), "%s-%s", r->interface,
+ r->radio_name);
+ cr_submit_io(rd, "if_octets", type_instance, (derive_t)r->rx_bytes,
+ (derive_t)r->tx_bytes);
+ cr_submit_gauge(rd, "snr", type_instance, (gauge_t)r->signal_to_noise);
- submit_regtable (rd, r->next);
+ submit_regtable(rd, r->next);
} /* }}} void submit_regtable */
-static int handle_regtable (__attribute__((unused)) ros_connection_t *c, /* {{{ */
- const ros_registration_table_t *r, void *user_data)
-{
+static int handle_regtable(__attribute__((unused))
+ ros_connection_t *c, /* {{{ */
+ const ros_registration_table_t *r,
+ void *user_data) {
if ((r == NULL) || (user_data == NULL))
return (EINVAL);
- submit_regtable (user_data, r);
+ submit_regtable(user_data, r);
return (0);
} /* }}} int handle_regtable */
#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
-static int handle_system_resource (__attribute__((unused)) ros_connection_t *c, /* {{{ */
- const ros_system_resource_t *r,
- __attribute__((unused)) void *user_data)
-{
+static int handle_system_resource(__attribute__((unused))
+ ros_connection_t *c, /* {{{ */
+ const ros_system_resource_t *r,
+ __attribute__((unused)) void *user_data) {
cr_data_t *rd;
if ((r == NULL) || (user_data == NULL))
rd = user_data;
if (rd->collect_cpu_load)
- cr_submit_gauge (rd, "gauge", "cpu_load", (gauge_t) r->cpu_load);
+ cr_submit_gauge(rd, "gauge", "cpu_load", (gauge_t)r->cpu_load);
- if (rd->collect_memory)
- {
- cr_submit_gauge (rd, "memory", "used",
- (gauge_t) (r->total_memory - r->free_memory));
- cr_submit_gauge (rd, "memory", "free", (gauge_t) r->free_memory);
+ if (rd->collect_memory) {
+ cr_submit_gauge(rd, "memory", "used",
+ (gauge_t)(r->total_memory - r->free_memory));
+ cr_submit_gauge(rd, "memory", "free", (gauge_t)r->free_memory);
}
- if (rd->collect_df)
- {
- cr_submit_gauge (rd, "df_complex", "used",
- (gauge_t) (r->total_memory - r->free_memory));
- cr_submit_gauge (rd, "df_complex", "free", (gauge_t) r->free_memory);
+ if (rd->collect_df) {
+ cr_submit_gauge(rd, "df_complex", "used",
+ (gauge_t)(r->total_memory - r->free_memory));
+ cr_submit_gauge(rd, "df_complex", "free", (gauge_t)r->free_memory);
}
- if (rd->collect_disk)
- {
- cr_submit_counter (rd, "counter", "secors_written", (derive_t) r->write_sect_total);
- cr_submit_gauge (rd, "gauge", "bad_blocks", (gauge_t) r->bad_blocks);
+ if (rd->collect_disk) {
+ cr_submit_counter(rd, "counter", "secors_written",
+ (derive_t)r->write_sect_total);
+ cr_submit_gauge(rd, "gauge", "bad_blocks", (gauge_t)r->bad_blocks);
}
return (0);
} /* }}} int handle_system_resource */
#endif
-static int cr_read (user_data_t *user_data) /* {{{ */
+static int cr_read(user_data_t *user_data) /* {{{ */
{
int status;
cr_data_t *rd;
if (rd == NULL)
return (EINVAL);
- if (rd->connection == NULL)
- {
- rd->connection = ros_connect (rd->node, rd->service,
- rd->username, rd->password);
- if (rd->connection == NULL)
- {
+ if (rd->connection == NULL) {
+ rd->connection =
+ ros_connect(rd->node, rd->service, rd->username, rd->password);
+ if (rd->connection == NULL) {
char errbuf[128];
- ERROR ("routeros plugin: ros_connect failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("routeros plugin: ros_connect failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
}
- assert (rd->connection != NULL);
+ assert(rd->connection != NULL);
- if (rd->collect_interface)
- {
- status = ros_interface (rd->connection, handle_interface,
- /* user data = */ rd);
- if (status != 0)
- {
+ if (rd->collect_interface) {
+ status = ros_interface(rd->connection, handle_interface,
+ /* user data = */ rd);
+ if (status != 0) {
char errbuf[128];
- ERROR ("routeros plugin: ros_interface failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- ros_disconnect (rd->connection);
+ ERROR("routeros plugin: ros_interface failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ ros_disconnect(rd->connection);
rd->connection = NULL;
return (-1);
}
}
- if (rd->collect_regtable)
- {
- status = ros_registration_table (rd->connection, handle_regtable,
- /* user data = */ rd);
- if (status != 0)
- {
+ if (rd->collect_regtable) {
+ status = ros_registration_table(rd->connection, handle_regtable,
+ /* user data = */ rd);
+ if (status != 0) {
char errbuf[128];
- ERROR ("routeros plugin: ros_registration_table failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- ros_disconnect (rd->connection);
+ ERROR("routeros plugin: ros_registration_table failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ ros_disconnect(rd->connection);
rd->connection = NULL;
return (-1);
}
}
#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
- if (rd->collect_cpu_load
- || rd->collect_memory
- || rd->collect_df
- || rd->collect_disk)
- {
- status = ros_system_resource (rd->connection, handle_system_resource,
- /* user data = */ rd);
- if (status != 0)
- {
+ if (rd->collect_cpu_load || rd->collect_memory || rd->collect_df ||
+ rd->collect_disk) {
+ status = ros_system_resource(rd->connection, handle_system_resource,
+ /* user data = */ rd);
+ if (status != 0) {
char errbuf[128];
- ERROR ("routeros plugin: ros_system_resource failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- ros_disconnect (rd->connection);
+ ERROR("routeros plugin: ros_system_resource failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ ros_disconnect(rd->connection);
rd->connection = NULL;
return (-1);
}
return (0);
} /* }}} int cr_read */
-static void cr_free_data (cr_data_t *ptr) /* {{{ */
+static void cr_free_data(cr_data_t *ptr) /* {{{ */
{
if (ptr == NULL)
return;
- ros_disconnect (ptr->connection);
+ ros_disconnect(ptr->connection);
ptr->connection = NULL;
- sfree (ptr->node);
- sfree (ptr->service);
- sfree (ptr->username);
- sfree (ptr->password);
+ sfree(ptr->node);
+ sfree(ptr->service);
+ sfree(ptr->username);
+ sfree(ptr->password);
- sfree (ptr);
+ sfree(ptr);
} /* }}} void cr_free_data */
-static int cr_config_router (oconfig_item_t *ci) /* {{{ */
+static int cr_config_router(oconfig_item_t *ci) /* {{{ */
{
cr_data_t *router_data;
char read_name[128];
int status;
- router_data = calloc (1, sizeof (*router_data));
+ router_data = calloc(1, sizeof(*router_data));
if (router_data == NULL)
return (-1);
router_data->connection = NULL;
router_data->password = NULL;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &router_data->node);
- else if (strcasecmp ("Port", child->key) == 0)
- status = cf_util_get_service (child, &router_data->service);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &router_data->username);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &router_data->password);
- else if (strcasecmp ("CollectInterface", child->key) == 0)
- cf_util_get_boolean (child, &router_data->collect_interface);
- else if (strcasecmp ("CollectRegistrationTable", child->key) == 0)
- cf_util_get_boolean (child, &router_data->collect_regtable);
+ if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &router_data->node);
+ else if (strcasecmp("Port", child->key) == 0)
+ status = cf_util_get_service(child, &router_data->service);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &router_data->username);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &router_data->password);
+ else if (strcasecmp("CollectInterface", child->key) == 0)
+ cf_util_get_boolean(child, &router_data->collect_interface);
+ else if (strcasecmp("CollectRegistrationTable", child->key) == 0)
+ cf_util_get_boolean(child, &router_data->collect_regtable);
#if ROS_VERSION >= ROS_VERSION_ENCODE(1, 1, 0)
- else if (strcasecmp ("CollectCPULoad", child->key) == 0)
- cf_util_get_boolean (child, &router_data->collect_cpu_load);
- else if (strcasecmp ("CollectMemory", child->key) == 0)
- cf_util_get_boolean (child, &router_data->collect_memory);
- else if (strcasecmp ("CollectDF", child->key) == 0)
- cf_util_get_boolean (child, &router_data->collect_df);
- else if (strcasecmp ("CollectDisk", child->key) == 0)
- cf_util_get_boolean (child, &router_data->collect_disk);
+ else if (strcasecmp("CollectCPULoad", child->key) == 0)
+ cf_util_get_boolean(child, &router_data->collect_cpu_load);
+ else if (strcasecmp("CollectMemory", child->key) == 0)
+ cf_util_get_boolean(child, &router_data->collect_memory);
+ else if (strcasecmp("CollectDF", child->key) == 0)
+ cf_util_get_boolean(child, &router_data->collect_df);
+ else if (strcasecmp("CollectDisk", child->key) == 0)
+ cf_util_get_boolean(child, &router_data->collect_disk);
#endif
- else
- {
- WARNING ("routeros plugin: Unknown config option `%s'.", child->key);
+ else {
+ WARNING("routeros plugin: Unknown config option `%s'.", child->key);
}
if (status != 0)
break;
}
- if (status == 0)
- {
- if (router_data->node == NULL)
- {
- ERROR ("routeros plugin: No `Host' option within a `Router' block. "
- "Where should I connect to?");
+ if (status == 0) {
+ if (router_data->node == NULL) {
+ ERROR("routeros plugin: No `Host' option within a `Router' block. "
+ "Where should I connect to?");
status = -1;
}
- if (router_data->password == NULL)
- {
- ERROR ("routeros plugin: No `Password' option within a `Router' block. "
- "How should I authenticate?");
+ if (router_data->password == NULL) {
+ ERROR("routeros plugin: No `Password' option within a `Router' block. "
+ "How should I authenticate?");
status = -1;
}
- if (!router_data->collect_interface
- && !router_data->collect_regtable)
- {
- ERROR ("routeros plugin: No `Collect*' option within a `Router' block. "
- "What statistics should I collect?");
+ if (!router_data->collect_interface && !router_data->collect_regtable) {
+ ERROR("routeros plugin: No `Collect*' option within a `Router' block. "
+ "What statistics should I collect?");
status = -1;
}
}
- if ((status == 0) && (router_data->username == NULL))
- {
- router_data->username = sstrdup ("admin");
- if (router_data->username == NULL)
- {
- ERROR ("routeros plugin: sstrdup failed.");
+ if ((status == 0) && (router_data->username == NULL)) {
+ router_data->username = sstrdup("admin");
+ if (router_data->username == NULL) {
+ ERROR("routeros plugin: sstrdup failed.");
status = -1;
}
}
- ssnprintf (read_name, sizeof (read_name), "routeros/%s", router_data->node);
+ ssnprintf(read_name, sizeof(read_name), "routeros/%s", router_data->node);
if (status == 0)
- status = plugin_register_complex_read (/* group = */ NULL, read_name,
- cr_read, /* interval = */ 0, &(user_data_t) {
- .data = router_data,
- .free_func = (void *) cr_free_data,
+ status = plugin_register_complex_read(
+ /* group = */ NULL, read_name, cr_read, /* interval = */ 0,
+ &(user_data_t){
+ .data = router_data, .free_func = (void *)cr_free_data,
});
if (status != 0)
- cr_free_data (router_data);
+ cr_free_data(router_data);
return (status);
} /* }}} int cr_config_router */
-static int cr_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
+static int cr_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Router", child->key) == 0)
- cr_config_router (child);
- else
- {
- WARNING ("routeros plugin: Unknown config option `%s'.", child->key);
+ if (strcasecmp("Router", child->key) == 0)
+ cr_config_router(child);
+ else {
+ WARNING("routeros plugin: Unknown config option `%s'.", child->key);
}
}
return (0);
} /* }}} int cr_config */
-void module_register (void)
-{
- plugin_register_complex_config ("routeros", cr_config);
+void module_register(void) {
+ plugin_register_complex_config("routeros", cr_config);
} /* void module_register */
/* vim: set sw=2 noet fdm=marker : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_rrdcreate.h"
#undef HAVE_CONFIG_H
static char *daemon_address = NULL;
static _Bool config_create_files = 1;
static _Bool config_collect_stats = 1;
-static rrdcreate_config_t rrdcreate_config =
-{
- /* stepsize = */ 0,
- /* heartbeat = */ 0,
- /* rrarows = */ 1200,
- /* xff = */ 0.1,
+static rrdcreate_config_t rrdcreate_config = {
+ /* stepsize = */ 0,
+ /* heartbeat = */ 0,
+ /* rrarows = */ 1200,
+ /* xff = */ 0.1,
- /* timespans = */ NULL,
- /* timespans_num = */ 0,
+ /* timespans = */ NULL,
+ /* timespans_num = */ 0,
- /* consolidation_functions = */ NULL,
- /* consolidation_functions_num = */ 0,
+ /* consolidation_functions = */ NULL,
+ /* consolidation_functions_num = */ 0,
- /* async = */ 0
-};
+ /* async = */ 0};
/*
* Prototypes.
*/
-static int rc_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t __attribute__((unused)) *user_data);
-static int rc_flush (__attribute__((unused)) cdtime_t timeout,
- const char *identifier, __attribute__((unused)) user_data_t *ud);
-
-static int value_list_to_string (char *buffer, int buffer_len,
- const data_set_t *ds, const value_list_t *vl)
-{
+static int rc_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t __attribute__((unused)) * user_data);
+static int rc_flush(__attribute__((unused)) cdtime_t timeout,
+ const char *identifier,
+ __attribute__((unused)) user_data_t *ud);
+
+static int value_list_to_string(char *buffer, int buffer_len,
+ const data_set_t *ds, const value_list_t *vl) {
int offset;
int status;
time_t t;
- assert (0 == strcmp (ds->type, vl->type));
+ assert(0 == strcmp(ds->type, vl->type));
- memset (buffer, '\0', buffer_len);
+ memset(buffer, '\0', buffer_len);
- t = CDTIME_T_TO_TIME_T (vl->time);
- status = ssnprintf (buffer, buffer_len, "%lu", (unsigned long) t);
+ t = CDTIME_T_TO_TIME_T(vl->time);
+ status = ssnprintf(buffer, buffer_len, "%lu", (unsigned long)t);
if ((status < 1) || (status >= buffer_len))
return (-1);
offset = status;
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- if ((ds->ds[i].type != DS_TYPE_COUNTER)
- && (ds->ds[i].type != DS_TYPE_GAUGE)
- && (ds->ds[i].type != DS_TYPE_DERIVE)
- && (ds->ds[i].type != DS_TYPE_ABSOLUTE))
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ if ((ds->ds[i].type != DS_TYPE_COUNTER) &&
+ (ds->ds[i].type != DS_TYPE_GAUGE) &&
+ (ds->ds[i].type != DS_TYPE_DERIVE) &&
+ (ds->ds[i].type != DS_TYPE_ABSOLUTE))
return (-1);
- if (ds->ds[i].type == DS_TYPE_COUNTER)
- {
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":%llu", vl->values[i].counter);
- }
- else if (ds->ds[i].type == DS_TYPE_GAUGE)
- {
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":%f", vl->values[i].gauge);
- }
- else if (ds->ds[i].type == DS_TYPE_DERIVE) {
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":%"PRIi64, vl->values[i].derive);
- }
- else /* if (ds->ds[i].type == DS_TYPE_ABSOLUTE) */ {
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":%"PRIu64, vl->values[i].absolute);
-
+ if (ds->ds[i].type == DS_TYPE_COUNTER) {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":%llu",
+ vl->values[i].counter);
+ } else if (ds->ds[i].type == DS_TYPE_GAUGE) {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":%f",
+ vl->values[i].gauge);
+ } else if (ds->ds[i].type == DS_TYPE_DERIVE) {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":%" PRIi64,
+ vl->values[i].derive);
+ } else /* if (ds->ds[i].type == DS_TYPE_ABSOLUTE) */ {
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":%" PRIu64,
+ vl->values[i].absolute);
}
if ((status < 1) || (status >= (buffer_len - offset)))
return (0);
} /* int value_list_to_string */
-static int value_list_to_filename (char *buffer, size_t buffer_size,
- value_list_t const *vl)
-{
+static int value_list_to_filename(char *buffer, size_t buffer_size,
+ value_list_t const *vl) {
char const suffix[] = ".rrd";
int status;
size_t len;
- if (datadir != NULL)
- {
- size_t datadir_len = strlen (datadir) + 1;
+ if (datadir != NULL) {
+ size_t datadir_len = strlen(datadir) + 1;
if (datadir_len >= buffer_size)
return (ENOMEM);
- sstrncpy (buffer, datadir, buffer_size);
+ sstrncpy(buffer, datadir, buffer_size);
buffer[datadir_len - 1] = '/';
buffer[datadir_len] = 0;
buffer_size -= datadir_len;
}
- status = FORMAT_VL (buffer, buffer_size, vl);
+ status = FORMAT_VL(buffer, buffer_size, vl);
if (status != 0)
return (status);
- len = strlen (buffer);
- assert (len < buffer_size);
+ len = strlen(buffer);
+ assert(len < buffer_size);
buffer += len;
buffer_size -= len;
- if (buffer_size <= sizeof (suffix))
+ if (buffer_size <= sizeof(suffix))
return (ENOMEM);
- memcpy (buffer, suffix, sizeof (suffix));
+ memcpy(buffer, suffix, sizeof(suffix));
return (0);
} /* int value_list_to_filename */
-static int rc_config_get_int_positive (oconfig_item_t const *ci, int *ret)
-{
+static int rc_config_get_int_positive(oconfig_item_t const *ci, int *ret) {
int status;
int tmp = 0;
- status = cf_util_get_int (ci, &tmp);
+ status = cf_util_get_int(ci, &tmp);
if (status != 0)
return (status);
if (tmp < 0)
return (0);
} /* int rc_config_get_int_positive */
-static int rc_config_get_xff (oconfig_item_t const *ci, double *ret)
-{
+static int rc_config_get_xff(oconfig_item_t const *ci, double *ret) {
double value;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- ERROR ("rrdcached plugin: The \"%s\" needs exactly one numeric argument "
- "in the range [0.0, 1.0)", ci->key);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ ERROR("rrdcached plugin: The \"%s\" needs exactly one numeric argument "
+ "in the range [0.0, 1.0)",
+ ci->key);
return (EINVAL);
}
value = ci->values[0].value.number;
- if ((value >= 0.0) && (value < 1.0))
- {
+ if ((value >= 0.0) && (value < 1.0)) {
*ret = value;
return (0);
}
- ERROR ("rrdcached plugin: The \"%s\" needs exactly one numeric argument "
- "in the range [0.0, 1.0)", ci->key);
+ ERROR("rrdcached plugin: The \"%s\" needs exactly one numeric argument "
+ "in the range [0.0, 1.0)",
+ ci->key);
return (EINVAL);
} /* int rc_config_get_xff */
-static int rc_config_add_timespan (int timespan)
-{
+static int rc_config_add_timespan(int timespan) {
int *tmp;
if (timespan <= 0)
return (EINVAL);
- tmp = realloc (rrdcreate_config.timespans,
- sizeof (*rrdcreate_config.timespans)
- * (rrdcreate_config.timespans_num + 1));
+ tmp = realloc(rrdcreate_config.timespans,
+ sizeof(*rrdcreate_config.timespans) *
+ (rrdcreate_config.timespans_num + 1));
if (tmp == NULL)
return (ENOMEM);
rrdcreate_config.timespans = tmp;
return (0);
} /* int rc_config_add_timespan */
-static int rc_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
+static int rc_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t const *child = ci->children + i;
const char *key = child->key;
int status = 0;
- if (strcasecmp ("DataDir", key) == 0)
- {
- status = cf_util_get_string (child, &datadir);
- if (status == 0)
- {
- int len = strlen (datadir);
+ if (strcasecmp("DataDir", key) == 0) {
+ status = cf_util_get_string(child, &datadir);
+ if (status == 0) {
+ int len = strlen(datadir);
- while ((len > 0) && (datadir[len - 1] == '/'))
- {
+ while ((len > 0) && (datadir[len - 1] == '/')) {
len--;
datadir[len] = 0;
}
if (len <= 0)
- sfree (datadir);
+ sfree(datadir);
}
- }
- else if (strcasecmp ("DaemonAddress", key) == 0)
- status = cf_util_get_string (child, &daemon_address);
- else if (strcasecmp ("CreateFiles", key) == 0)
- status = cf_util_get_boolean (child, &config_create_files);
- else if (strcasecmp ("CreateFilesAsync", key) == 0)
- status = cf_util_get_boolean (child, &rrdcreate_config.async);
- else if (strcasecmp ("CollectStatistics", key) == 0)
- status = cf_util_get_boolean (child, &config_collect_stats);
- else if (strcasecmp ("StepSize", key) == 0)
- {
+ } else if (strcasecmp("DaemonAddress", key) == 0)
+ status = cf_util_get_string(child, &daemon_address);
+ else if (strcasecmp("CreateFiles", key) == 0)
+ status = cf_util_get_boolean(child, &config_create_files);
+ else if (strcasecmp("CreateFilesAsync", key) == 0)
+ status = cf_util_get_boolean(child, &rrdcreate_config.async);
+ else if (strcasecmp("CollectStatistics", key) == 0)
+ status = cf_util_get_boolean(child, &config_collect_stats);
+ else if (strcasecmp("StepSize", key) == 0) {
int tmp = -1;
- status = rc_config_get_int_positive (child, &tmp);
+ status = rc_config_get_int_positive(child, &tmp);
if (status == 0)
- rrdcreate_config.stepsize = (unsigned long) tmp;
- }
- else if (strcasecmp ("HeartBeat", key) == 0)
- status = rc_config_get_int_positive (child, &rrdcreate_config.heartbeat);
- else if (strcasecmp ("RRARows", key) == 0)
- status = rc_config_get_int_positive (child, &rrdcreate_config.rrarows);
- else if (strcasecmp ("RRATimespan", key) == 0)
- {
+ rrdcreate_config.stepsize = (unsigned long)tmp;
+ } else if (strcasecmp("HeartBeat", key) == 0)
+ status = rc_config_get_int_positive(child, &rrdcreate_config.heartbeat);
+ else if (strcasecmp("RRARows", key) == 0)
+ status = rc_config_get_int_positive(child, &rrdcreate_config.rrarows);
+ else if (strcasecmp("RRATimespan", key) == 0) {
int tmp = -1;
- status = rc_config_get_int_positive (child, &tmp);
+ status = rc_config_get_int_positive(child, &tmp);
if (status == 0)
- status = rc_config_add_timespan (tmp);
- }
- else if (strcasecmp ("XFF", key) == 0)
- status = rc_config_get_xff (child, &rrdcreate_config.xff);
- else
- {
- WARNING ("rrdcached plugin: Ignoring invalid option %s.", key);
+ status = rc_config_add_timespan(tmp);
+ } else if (strcasecmp("XFF", key) == 0)
+ status = rc_config_get_xff(child, &rrdcreate_config.xff);
+ else {
+ WARNING("rrdcached plugin: Ignoring invalid option %s.", key);
continue;
}
if (status != 0)
- WARNING ("rrdcached plugin: Handling the \"%s\" option failed.", key);
+ WARNING("rrdcached plugin: Handling the \"%s\" option failed.", key);
}
- if (daemon_address != NULL)
- {
- plugin_register_write ("rrdcached", rc_write, /* user_data = */ NULL);
- plugin_register_flush ("rrdcached", rc_flush, /* user_data = */ NULL);
+ if (daemon_address != NULL) {
+ plugin_register_write("rrdcached", rc_write, /* user_data = */ NULL);
+ plugin_register_flush("rrdcached", rc_flush, /* user_data = */ NULL);
}
return (0);
} /* int rc_config */
-static int try_reconnect (void)
-{
+static int try_reconnect(void) {
int status;
- rrdc_disconnect ();
+ rrdc_disconnect();
- rrd_clear_error ();
- status = rrdc_connect (daemon_address);
- if (status != 0)
- {
- ERROR ("rrdcached plugin: Failed to reconnect to RRDCacheD "
- "at %s: %s (status=%d)", daemon_address, rrd_get_error (), status);
+ rrd_clear_error();
+ status = rrdc_connect(daemon_address);
+ if (status != 0) {
+ ERROR("rrdcached plugin: Failed to reconnect to RRDCacheD "
+ "at %s: %s (status=%d)",
+ daemon_address, rrd_get_error(), status);
return (-1);
}
- INFO ("rrdcached plugin: Successfully reconnected to RRDCacheD "
- "at %s", daemon_address);
+ INFO("rrdcached plugin: Successfully reconnected to RRDCacheD "
+ "at %s",
+ daemon_address);
return (0);
} /* int try_reconnect */
-static int rc_read (void)
-{
+static int rc_read(void) {
int status;
rrdc_stats_t *head;
_Bool retried = 0;
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = NAN };
+ vl.values = &(value_t){.gauge = NAN};
vl.values_len = 1;
if (daemon_address == NULL)
if (!config_collect_stats)
return (-1);
- if ((strncmp ("unix:", daemon_address, strlen ("unix:")) != 0)
- && (daemon_address[0] != '/'))
- sstrncpy (vl.host, daemon_address, sizeof (vl.host));
- sstrncpy (vl.plugin, "rrdcached", sizeof (vl.plugin));
-
- rrd_clear_error ();
- status = rrdc_connect (daemon_address);
- if (status != 0)
- {
- ERROR ("rrdcached plugin: Failed to connect to RRDCacheD "
- "at %s: %s (status=%d)", daemon_address, rrd_get_error (), status);
+ if ((strncmp("unix:", daemon_address, strlen("unix:")) != 0) &&
+ (daemon_address[0] != '/'))
+ sstrncpy(vl.host, daemon_address, sizeof(vl.host));
+ sstrncpy(vl.plugin, "rrdcached", sizeof(vl.plugin));
+
+ rrd_clear_error();
+ status = rrdc_connect(daemon_address);
+ if (status != 0) {
+ ERROR("rrdcached plugin: Failed to connect to RRDCacheD "
+ "at %s: %s (status=%d)",
+ daemon_address, rrd_get_error(), status);
return (-1);
}
- while (42)
- {
+ while (42) {
/* The RRD client lib does not provide any means for checking a
* connection, hence we'll have to retry upon failed operations. */
head = NULL;
- rrd_clear_error ();
- status = rrdc_stats_get (&head);
+ rrd_clear_error();
+ status = rrdc_stats_get(&head);
if (status == 0)
break;
- if (!retried)
- {
+ if (!retried) {
retried = 1;
- if (try_reconnect () == 0)
+ if (try_reconnect() == 0)
continue;
/* else: report the error and fail */
}
- ERROR ("rrdcached plugin: rrdc_stats_get failed: %s (status=%i).",
- rrd_get_error (), status);
+ ERROR("rrdcached plugin: rrdc_stats_get failed: %s (status=%i).",
+ rrd_get_error(), status);
return (-1);
}
- for (rrdc_stats_t *ptr = head; ptr != NULL; ptr = ptr->next)
- {
+ for (rrdc_stats_t *ptr = head; ptr != NULL; ptr = ptr->next) {
if (ptr->type == RRDC_STATS_TYPE_GAUGE)
- vl.values[0].gauge = (gauge_t) ptr->value.gauge;
+ vl.values[0].gauge = (gauge_t)ptr->value.gauge;
else if (ptr->type == RRDC_STATS_TYPE_COUNTER)
- vl.values[0].counter = (counter_t) ptr->value.counter;
+ vl.values[0].counter = (counter_t)ptr->value.counter;
else
continue;
- if (strcasecmp ("QueueLength", ptr->name) == 0)
- {
- sstrncpy (vl.type, "queue_length", sizeof (vl.type));
- sstrncpy (vl.type_instance, "", sizeof (vl.type_instance));
- }
- else if (strcasecmp ("UpdatesWritten", ptr->name) == 0)
- {
- sstrncpy (vl.type, "operations", sizeof (vl.type));
- sstrncpy (vl.type_instance, "write-updates", sizeof (vl.type_instance));
- }
- else if (strcasecmp ("DataSetsWritten", ptr->name) == 0)
- {
- sstrncpy (vl.type, "operations", sizeof (vl.type));
- sstrncpy (vl.type_instance, "write-data_sets",
- sizeof (vl.type_instance));
- }
- else if (strcasecmp ("TreeNodesNumber", ptr->name) == 0)
- {
- sstrncpy (vl.type, "gauge", sizeof (vl.type));
- sstrncpy (vl.type_instance, "tree_nodes", sizeof (vl.type_instance));
- }
- else if (strcasecmp ("TreeDepth", ptr->name) == 0)
- {
- sstrncpy (vl.type, "gauge", sizeof (vl.type));
- sstrncpy (vl.type_instance, "tree_depth", sizeof (vl.type_instance));
- }
- else if (strcasecmp ("FlushesReceived", ptr->name) == 0)
- {
- sstrncpy (vl.type, "operations", sizeof (vl.type));
- sstrncpy (vl.type_instance, "receive-flush", sizeof (vl.type_instance));
- }
- else if (strcasecmp ("JournalBytes", ptr->name) == 0)
- {
- sstrncpy (vl.type, "counter", sizeof (vl.type));
- sstrncpy (vl.type_instance, "journal-bytes", sizeof (vl.type_instance));
- }
- else if (strcasecmp ("JournalRotate", ptr->name) == 0)
- {
- sstrncpy (vl.type, "counter", sizeof (vl.type));
- sstrncpy (vl.type_instance, "journal-rotates", sizeof (vl.type_instance));
- }
- else if (strcasecmp ("UpdatesReceived", ptr->name) == 0)
- {
- sstrncpy (vl.type, "operations", sizeof (vl.type));
- sstrncpy (vl.type_instance, "receive-update", sizeof (vl.type_instance));
- }
- else
- {
- DEBUG ("rrdcached plugin: rc_read: Unknown statistic `%s'.", ptr->name);
+ if (strcasecmp("QueueLength", ptr->name) == 0) {
+ sstrncpy(vl.type, "queue_length", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "", sizeof(vl.type_instance));
+ } else if (strcasecmp("UpdatesWritten", ptr->name) == 0) {
+ sstrncpy(vl.type, "operations", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "write-updates", sizeof(vl.type_instance));
+ } else if (strcasecmp("DataSetsWritten", ptr->name) == 0) {
+ sstrncpy(vl.type, "operations", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "write-data_sets", sizeof(vl.type_instance));
+ } else if (strcasecmp("TreeNodesNumber", ptr->name) == 0) {
+ sstrncpy(vl.type, "gauge", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "tree_nodes", sizeof(vl.type_instance));
+ } else if (strcasecmp("TreeDepth", ptr->name) == 0) {
+ sstrncpy(vl.type, "gauge", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "tree_depth", sizeof(vl.type_instance));
+ } else if (strcasecmp("FlushesReceived", ptr->name) == 0) {
+ sstrncpy(vl.type, "operations", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "receive-flush", sizeof(vl.type_instance));
+ } else if (strcasecmp("JournalBytes", ptr->name) == 0) {
+ sstrncpy(vl.type, "counter", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "journal-bytes", sizeof(vl.type_instance));
+ } else if (strcasecmp("JournalRotate", ptr->name) == 0) {
+ sstrncpy(vl.type, "counter", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "journal-rotates", sizeof(vl.type_instance));
+ } else if (strcasecmp("UpdatesReceived", ptr->name) == 0) {
+ sstrncpy(vl.type, "operations", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "receive-update", sizeof(vl.type_instance));
+ } else {
+ DEBUG("rrdcached plugin: rc_read: Unknown statistic `%s'.", ptr->name);
continue;
}
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* for (ptr = head; ptr != NULL; ptr = ptr->next) */
- rrdc_stats_free (head);
+ rrdc_stats_free(head);
return (0);
} /* int rc_read */
-static int rc_init (void)
-{
+static int rc_init(void) {
if (config_collect_stats)
- plugin_register_read ("rrdcached", rc_read);
+ plugin_register_read("rrdcached", rc_read);
return (0);
} /* int rc_init */
-static int rc_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t __attribute__((unused)) *user_data)
-{
+static int rc_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t __attribute__((unused)) * user_data) {
char filename[PATH_MAX];
char values[512];
char *values_array[2];
int status;
_Bool retried = 0;
- if (daemon_address == NULL)
- {
- ERROR ("rrdcached plugin: daemon_address == NULL.");
- plugin_unregister_write ("rrdcached");
+ if (daemon_address == NULL) {
+ ERROR("rrdcached plugin: daemon_address == NULL.");
+ plugin_unregister_write("rrdcached");
return (-1);
}
- if (strcmp (ds->type, vl->type) != 0)
- {
- ERROR ("rrdcached plugin: DS type does not match value list type");
+ if (strcmp(ds->type, vl->type) != 0) {
+ ERROR("rrdcached plugin: DS type does not match value list type");
return (-1);
}
- if (value_list_to_filename (filename, sizeof (filename), vl) != 0)
- {
- ERROR ("rrdcached plugin: value_list_to_filename failed.");
+ if (value_list_to_filename(filename, sizeof(filename), vl) != 0) {
+ ERROR("rrdcached plugin: value_list_to_filename failed.");
return (-1);
}
- if (value_list_to_string (values, sizeof (values), ds, vl) != 0)
- {
- ERROR ("rrdcached plugin: value_list_to_string failed.");
+ if (value_list_to_string(values, sizeof(values), ds, vl) != 0) {
+ ERROR("rrdcached plugin: value_list_to_string failed.");
return (-1);
}
values_array[0] = values;
values_array[1] = NULL;
- if (config_create_files)
- {
+ if (config_create_files) {
struct stat statbuf;
- status = stat (filename, &statbuf);
- if (status != 0)
- {
- if (errno != ENOENT)
- {
+ status = stat(filename, &statbuf);
+ if (status != 0) {
+ if (errno != ENOENT) {
char errbuf[1024];
- ERROR ("rrdcached plugin: stat (%s) failed: %s",
- filename, sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("rrdcached plugin: stat (%s) failed: %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- status = cu_rrd_create_file (filename, ds, vl, &rrdcreate_config);
- if (status != 0)
- {
- ERROR ("rrdcached plugin: cu_rrd_create_file (%s) failed.",
- filename);
+ status = cu_rrd_create_file(filename, ds, vl, &rrdcreate_config);
+ if (status != 0) {
+ ERROR("rrdcached plugin: cu_rrd_create_file (%s) failed.", filename);
return (-1);
- }
- else if (rrdcreate_config.async)
+ } else if (rrdcreate_config.async)
return (0);
}
}
- rrd_clear_error ();
- status = rrdc_connect (daemon_address);
- if (status != 0)
- {
- ERROR ("rrdcached plugin: Failed to connect to RRDCacheD "
- "at %s: %s (status=%d)", daemon_address, rrd_get_error (), status);
+ rrd_clear_error();
+ status = rrdc_connect(daemon_address);
+ if (status != 0) {
+ ERROR("rrdcached plugin: Failed to connect to RRDCacheD "
+ "at %s: %s (status=%d)",
+ daemon_address, rrd_get_error(), status);
return (-1);
}
- while (42)
- {
+ while (42) {
/* The RRD client lib does not provide any means for checking a
* connection, hence we'll have to retry upon failed operations. */
- rrd_clear_error ();
- status = rrdc_update (filename, /* values_num = */ 1, (void *) values_array);
+ rrd_clear_error();
+ status = rrdc_update(filename, /* values_num = */ 1, (void *)values_array);
if (status == 0)
break;
- if (!retried)
- {
+ if (!retried) {
retried = 1;
- if (try_reconnect () == 0)
+ if (try_reconnect() == 0)
continue;
/* else: report the error and fail */
}
- ERROR ("rrdcached plugin: rrdc_update (%s, [%s], 1) failed: %s (status=%i)",
- filename, values_array[0], rrd_get_error (), status);
+ ERROR("rrdcached plugin: rrdc_update (%s, [%s], 1) failed: %s (status=%i)",
+ filename, values_array[0], rrd_get_error(), status);
return (-1);
}
return (0);
} /* int rc_write */
-static int rc_flush (__attribute__((unused)) cdtime_t timeout, /* {{{ */
- const char *identifier,
- __attribute__((unused)) user_data_t *ud)
-{
+static int rc_flush(__attribute__((unused)) cdtime_t timeout, /* {{{ */
+ const char *identifier,
+ __attribute__((unused)) user_data_t *ud) {
char filename[PATH_MAX + 1];
int status;
_Bool retried = 0;
return (EINVAL);
if (datadir != NULL)
- ssnprintf (filename, sizeof (filename), "%s/%s.rrd", datadir, identifier);
+ ssnprintf(filename, sizeof(filename), "%s/%s.rrd", datadir, identifier);
else
- ssnprintf (filename, sizeof (filename), "%s.rrd", identifier);
-
- rrd_clear_error ();
- status = rrdc_connect (daemon_address);
- if (status != 0)
- {
- ERROR ("rrdcached plugin: Failed to connect to RRDCacheD "
- "at %s: %s (status=%d)", daemon_address, rrd_get_error (), status);
+ ssnprintf(filename, sizeof(filename), "%s.rrd", identifier);
+
+ rrd_clear_error();
+ status = rrdc_connect(daemon_address);
+ if (status != 0) {
+ ERROR("rrdcached plugin: Failed to connect to RRDCacheD "
+ "at %s: %s (status=%d)",
+ daemon_address, rrd_get_error(), status);
return (-1);
}
- while (42)
- {
+ while (42) {
/* The RRD client lib does not provide any means for checking a
* connection, hence we'll have to retry upon failed operations. */
- rrd_clear_error ();
- status = rrdc_flush (filename);
+ rrd_clear_error();
+ status = rrdc_flush(filename);
if (status == 0)
break;
- if (!retried)
- {
+ if (!retried) {
retried = 1;
- if (try_reconnect () == 0)
+ if (try_reconnect() == 0)
continue;
/* else: report the error and fail */
}
- ERROR ("rrdcached plugin: rrdc_flush (%s) failed: %s (status=%i).",
- filename, rrd_get_error (), status);
+ ERROR("rrdcached plugin: rrdc_flush (%s) failed: %s (status=%i).", filename,
+ rrd_get_error(), status);
return (-1);
}
- DEBUG ("rrdcached plugin: rrdc_flush (%s): Success.", filename);
+ DEBUG("rrdcached plugin: rrdc_flush (%s): Success.", filename);
return (0);
} /* }}} int rc_flush */
-static int rc_shutdown (void)
-{
- rrdc_disconnect ();
+static int rc_shutdown(void) {
+ rrdc_disconnect();
return (0);
} /* int rc_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("rrdcached", rc_config);
- plugin_register_init ("rrdcached", rc_init);
- plugin_register_shutdown ("rrdcached", rc_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("rrdcached", rc_config);
+ plugin_register_init("rrdcached", rc_init);
+ plugin_register_shutdown("rrdcached", rc_shutdown);
} /* void module_register */
/*
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_avltree.h"
#include "utils_random.h"
#include "utils_rrdcreate.h"
/*
* Private types
*/
-struct rrd_cache_s
-{
- int values_num;
- char **values;
- cdtime_t first_value;
- cdtime_t last_value;
- int64_t random_variation;
- enum
- {
- FLAG_NONE = 0x00,
- FLAG_QUEUED = 0x01,
- FLAG_FLUSHQ = 0x02
- } flags;
+struct rrd_cache_s {
+ int values_num;
+ char **values;
+ cdtime_t first_value;
+ cdtime_t last_value;
+ int64_t random_variation;
+ enum { FLAG_NONE = 0x00, FLAG_QUEUED = 0x01, FLAG_FLUSHQ = 0x02 } flags;
};
typedef struct rrd_cache_s rrd_cache_t;
-enum rrd_queue_dir_e
-{
- QUEUE_INSERT_FRONT,
- QUEUE_INSERT_BACK
-};
+enum rrd_queue_dir_e { QUEUE_INSERT_FRONT, QUEUE_INSERT_BACK };
typedef enum rrd_queue_dir_e rrd_queue_dir_t;
-struct rrd_queue_s
-{
- char *filename;
- struct rrd_queue_s *next;
+struct rrd_queue_s {
+ char *filename;
+ struct rrd_queue_s *next;
};
typedef struct rrd_queue_s rrd_queue_t;
/*
* Private variables
*/
-static const char *config_keys[] =
-{
- "CacheTimeout",
- "CacheFlush",
- "CreateFilesAsync",
- "DataDir",
- "StepSize",
- "HeartBeat",
- "RRARows",
- "RRATimespan",
- "XFF",
- "WritesPerSecond",
- "RandomTimeout"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {
+ "CacheTimeout", "CacheFlush", "CreateFilesAsync", "DataDir",
+ "StepSize", "HeartBeat", "RRARows", "RRATimespan",
+ "XFF", "WritesPerSecond", "RandomTimeout"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
/* If datadir is zero, the daemon's basedir is used. If stepsize or heartbeat
* is zero a default, depending on the `interval' member of the value list is
* being used. */
-static char *datadir = NULL;
+static char *datadir = NULL;
static double write_rate = 0.0;
-static rrdcreate_config_t rrdcreate_config =
-{
- /* stepsize = */ 0,
- /* heartbeat = */ 0,
- /* rrarows = */ 1200,
- /* xff = */ 0.1,
+static rrdcreate_config_t rrdcreate_config = {
+ /* stepsize = */ 0,
+ /* heartbeat = */ 0,
+ /* rrarows = */ 1200,
+ /* xff = */ 0.1,
- /* timespans = */ NULL,
- /* timespans_num = */ 0,
+ /* timespans = */ NULL,
+ /* timespans_num = */ 0,
- /* consolidation_functions = */ NULL,
- /* consolidation_functions_num = */ 0,
+ /* consolidation_functions = */ NULL,
+ /* consolidation_functions_num = */ 0,
- /* async = */ 0
-};
+ /* async = */ 0};
/* XXX: If you need to lock both, cache_lock and queue_lock, at the same time,
* ALWAYS lock `cache_lock' first! */
-static cdtime_t cache_timeout = 0;
-static cdtime_t cache_flush_timeout = 0;
-static cdtime_t random_timeout = TIME_T_TO_CDTIME_T_STATIC (1);
-static cdtime_t cache_flush_last;
+static cdtime_t cache_timeout = 0;
+static cdtime_t cache_flush_timeout = 0;
+static cdtime_t random_timeout = TIME_T_TO_CDTIME_T_STATIC(1);
+static cdtime_t cache_flush_last;
static c_avl_tree_t *cache = NULL;
static pthread_mutex_t cache_lock = PTHREAD_MUTEX_INITIALIZER;
-static rrd_queue_t *queue_head = NULL;
-static rrd_queue_t *queue_tail = NULL;
-static rrd_queue_t *flushq_head = NULL;
-static rrd_queue_t *flushq_tail = NULL;
-static pthread_t queue_thread;
-static int queue_thread_running = 1;
+static rrd_queue_t *queue_head = NULL;
+static rrd_queue_t *queue_tail = NULL;
+static rrd_queue_t *flushq_head = NULL;
+static rrd_queue_t *flushq_tail = NULL;
+static pthread_t queue_thread;
+static int queue_thread_running = 1;
static pthread_mutex_t queue_lock = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t queue_cond = PTHREAD_COND_INITIALIZER;
+static pthread_cond_t queue_cond = PTHREAD_COND_INITIALIZER;
#if !HAVE_THREADSAFE_LIBRRD
static pthread_mutex_t librrd_lock = PTHREAD_MUTEX_INITIALIZER;
static int do_shutdown = 0;
#if HAVE_THREADSAFE_LIBRRD
-static int srrd_update (char *filename, char *template,
- int argc, const char **argv)
-{
- int status;
+static int srrd_update(char *filename, char *template, int argc,
+ const char **argv) {
+ int status;
- optind = 0; /* bug in librrd? */
- rrd_clear_error ();
+ optind = 0; /* bug in librrd? */
+ rrd_clear_error();
- status = rrd_update_r (filename, template, argc, (void *) argv);
+ status = rrd_update_r(filename, template, argc, (void *)argv);
- if (status != 0)
- {
- WARNING ("rrdtool plugin: rrd_update_r (%s) failed: %s",
- filename, rrd_get_error ());
- }
+ if (status != 0) {
+ WARNING("rrdtool plugin: rrd_update_r (%s) failed: %s", filename,
+ rrd_get_error());
+ }
- return (status);
+ return (status);
} /* int srrd_update */
/* #endif HAVE_THREADSAFE_LIBRRD */
-#else /* !HAVE_THREADSAFE_LIBRRD */
-static int srrd_update (char *filename, char *template,
- int argc, const char **argv)
-{
- int status;
+#else /* !HAVE_THREADSAFE_LIBRRD */
+static int srrd_update(char *filename, char *template, int argc,
+ const char **argv) {
+ int status;
- int new_argc;
- char **new_argv;
+ int new_argc;
+ char **new_argv;
- assert (template == NULL);
+ assert(template == NULL);
- new_argc = 2 + argc;
- new_argv = malloc ((new_argc + 1) * sizeof (*new_argv));
- if (new_argv == NULL)
- {
- ERROR ("rrdtool plugin: malloc failed.");
- return (-1);
- }
+ new_argc = 2 + argc;
+ new_argv = malloc((new_argc + 1) * sizeof(*new_argv));
+ if (new_argv == NULL) {
+ ERROR("rrdtool plugin: malloc failed.");
+ return (-1);
+ }
- new_argv[0] = "update";
- new_argv[1] = filename;
+ new_argv[0] = "update";
+ new_argv[1] = filename;
- memcpy (new_argv + 2, argv, argc * sizeof (char *));
- new_argv[new_argc] = NULL;
+ memcpy(new_argv + 2, argv, argc * sizeof(char *));
+ new_argv[new_argc] = NULL;
- pthread_mutex_lock (&librrd_lock);
- optind = 0; /* bug in librrd? */
- rrd_clear_error ();
+ pthread_mutex_lock(&librrd_lock);
+ optind = 0; /* bug in librrd? */
+ rrd_clear_error();
- status = rrd_update (new_argc, new_argv);
- pthread_mutex_unlock (&librrd_lock);
+ status = rrd_update(new_argc, new_argv);
+ pthread_mutex_unlock(&librrd_lock);
- if (status != 0)
- {
- WARNING ("rrdtool plugin: rrd_update_r failed: %s: %s",
- filename, rrd_get_error ());
- }
+ if (status != 0) {
+ WARNING("rrdtool plugin: rrd_update_r failed: %s: %s", filename,
+ rrd_get_error());
+ }
- sfree (new_argv);
+ sfree(new_argv);
- return (status);
+ return (status);
} /* int srrd_update */
#endif /* !HAVE_THREADSAFE_LIBRRD */
-static int value_list_to_string_multiple (char *buffer, int buffer_len,
- const data_set_t *ds, const value_list_t *vl)
-{
- int offset;
- int status;
- time_t tt;
-
- memset (buffer, '\0', buffer_len);
-
- tt = CDTIME_T_TO_TIME_T (vl->time);
- status = ssnprintf (buffer, buffer_len, "%u", (unsigned int) tt);
- if ((status < 1) || (status >= buffer_len))
- return (-1);
- offset = status;
-
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- if ((ds->ds[i].type != DS_TYPE_COUNTER)
- && (ds->ds[i].type != DS_TYPE_GAUGE)
- && (ds->ds[i].type != DS_TYPE_DERIVE)
- && (ds->ds[i].type != DS_TYPE_ABSOLUTE))
- return (-1);
-
- if (ds->ds[i].type == DS_TYPE_COUNTER)
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":%llu", vl->values[i].counter);
- else if (ds->ds[i].type == DS_TYPE_GAUGE)
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":"GAUGE_FORMAT, vl->values[i].gauge);
- else if (ds->ds[i].type == DS_TYPE_DERIVE)
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":%"PRIi64, vl->values[i].derive);
- else /*if (ds->ds[i].type == DS_TYPE_ABSOLUTE) */
- status = ssnprintf (buffer + offset, buffer_len - offset,
- ":%"PRIu64, vl->values[i].absolute);
-
- if ((status < 1) || (status >= (buffer_len - offset)))
- return (-1);
-
- offset += status;
- } /* for ds->ds_num */
-
- return (0);
+static int value_list_to_string_multiple(char *buffer, int buffer_len,
+ const data_set_t *ds,
+ const value_list_t *vl) {
+ int offset;
+ int status;
+ time_t tt;
+
+ memset(buffer, '\0', buffer_len);
+
+ tt = CDTIME_T_TO_TIME_T(vl->time);
+ status = ssnprintf(buffer, buffer_len, "%u", (unsigned int)tt);
+ if ((status < 1) || (status >= buffer_len))
+ return (-1);
+ offset = status;
+
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ if ((ds->ds[i].type != DS_TYPE_COUNTER) &&
+ (ds->ds[i].type != DS_TYPE_GAUGE) &&
+ (ds->ds[i].type != DS_TYPE_DERIVE) &&
+ (ds->ds[i].type != DS_TYPE_ABSOLUTE))
+ return (-1);
+
+ if (ds->ds[i].type == DS_TYPE_COUNTER)
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":%llu",
+ vl->values[i].counter);
+ else if (ds->ds[i].type == DS_TYPE_GAUGE)
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":" GAUGE_FORMAT,
+ vl->values[i].gauge);
+ else if (ds->ds[i].type == DS_TYPE_DERIVE)
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":%" PRIi64,
+ vl->values[i].derive);
+ else /*if (ds->ds[i].type == DS_TYPE_ABSOLUTE) */
+ status = ssnprintf(buffer + offset, buffer_len - offset, ":%" PRIu64,
+ vl->values[i].absolute);
+
+ if ((status < 1) || (status >= (buffer_len - offset)))
+ return (-1);
+
+ offset += status;
+ } /* for ds->ds_num */
+
+ return (0);
} /* int value_list_to_string_multiple */
-static int value_list_to_string (char *buffer, int buffer_len,
- const data_set_t *ds, const value_list_t *vl)
-{
- int status;
- time_t tt;
-
- if (ds->ds_num != 1)
- return (value_list_to_string_multiple (buffer, buffer_len,
- ds, vl));
-
- tt = CDTIME_T_TO_TIME_T (vl->time);
- switch (ds->ds[0].type)
- {
- case DS_TYPE_DERIVE:
- status = ssnprintf (buffer, buffer_len, "%u:%"PRIi64,
- (unsigned) tt, vl->values[0].derive);
- break;
- case DS_TYPE_GAUGE:
- status = ssnprintf (buffer, buffer_len, "%u:"GAUGE_FORMAT,
- (unsigned) tt, vl->values[0].gauge);
- break;
- case DS_TYPE_COUNTER:
- status = ssnprintf (buffer, buffer_len, "%u:%llu",
- (unsigned) tt, vl->values[0].counter);
- break;
- case DS_TYPE_ABSOLUTE:
- status = ssnprintf (buffer, buffer_len, "%u:%"PRIu64,
- (unsigned) tt, vl->values[0].absolute);
- break;
- default:
- return (EINVAL);
- }
-
- if ((status < 1) || (status >= buffer_len))
- return (ENOMEM);
-
- return (0);
+static int value_list_to_string(char *buffer, int buffer_len,
+ const data_set_t *ds, const value_list_t *vl) {
+ int status;
+ time_t tt;
+
+ if (ds->ds_num != 1)
+ return (value_list_to_string_multiple(buffer, buffer_len, ds, vl));
+
+ tt = CDTIME_T_TO_TIME_T(vl->time);
+ switch (ds->ds[0].type) {
+ case DS_TYPE_DERIVE:
+ status = ssnprintf(buffer, buffer_len, "%u:%" PRIi64, (unsigned)tt,
+ vl->values[0].derive);
+ break;
+ case DS_TYPE_GAUGE:
+ status = ssnprintf(buffer, buffer_len, "%u:" GAUGE_FORMAT, (unsigned)tt,
+ vl->values[0].gauge);
+ break;
+ case DS_TYPE_COUNTER:
+ status = ssnprintf(buffer, buffer_len, "%u:%llu", (unsigned)tt,
+ vl->values[0].counter);
+ break;
+ case DS_TYPE_ABSOLUTE:
+ status = ssnprintf(buffer, buffer_len, "%u:%" PRIu64, (unsigned)tt,
+ vl->values[0].absolute);
+ break;
+ default:
+ return (EINVAL);
+ }
+
+ if ((status < 1) || (status >= buffer_len))
+ return (ENOMEM);
+
+ return (0);
} /* int value_list_to_string */
-static int value_list_to_filename (char *buffer, size_t buffer_size,
- value_list_t const *vl)
-{
- char const suffix[] = ".rrd";
- int status;
- size_t len;
+static int value_list_to_filename(char *buffer, size_t buffer_size,
+ value_list_t const *vl) {
+ char const suffix[] = ".rrd";
+ int status;
+ size_t len;
- if (datadir != NULL)
- {
- size_t datadir_len = strlen (datadir) + 1;
+ if (datadir != NULL) {
+ size_t datadir_len = strlen(datadir) + 1;
- if (datadir_len >= buffer_size)
- return (ENOMEM);
+ if (datadir_len >= buffer_size)
+ return (ENOMEM);
- sstrncpy (buffer, datadir, buffer_size);
- buffer[datadir_len - 1] = '/';
- buffer[datadir_len] = 0;
+ sstrncpy(buffer, datadir, buffer_size);
+ buffer[datadir_len - 1] = '/';
+ buffer[datadir_len] = 0;
- buffer += datadir_len;
- buffer_size -= datadir_len;
- }
+ buffer += datadir_len;
+ buffer_size -= datadir_len;
+ }
- status = FORMAT_VL (buffer, buffer_size, vl);
- if (status != 0)
- return (status);
+ status = FORMAT_VL(buffer, buffer_size, vl);
+ if (status != 0)
+ return (status);
- len = strlen (buffer);
- assert (len < buffer_size);
- buffer += len;
- buffer_size -= len;
+ len = strlen(buffer);
+ assert(len < buffer_size);
+ buffer += len;
+ buffer_size -= len;
- if (buffer_size <= sizeof (suffix))
- return (ENOMEM);
+ if (buffer_size <= sizeof(suffix))
+ return (ENOMEM);
- memcpy (buffer, suffix, sizeof (suffix));
- return (0);
+ memcpy(buffer, suffix, sizeof(suffix));
+ return (0);
} /* int value_list_to_filename */
-static void *rrd_queue_thread (void __attribute__((unused)) *data)
-{
- struct timeval tv_next_update;
- struct timeval tv_now;
-
- gettimeofday (&tv_next_update, /* timezone = */ NULL);
-
- while (42)
- {
- rrd_queue_t *queue_entry;
- rrd_cache_t *cache_entry;
- char **values;
- int values_num;
- int status;
-
- values = NULL;
- values_num = 0;
-
- pthread_mutex_lock (&queue_lock);
- /* Wait for values to arrive */
- while (42)
- {
- struct timespec ts_wait;
-
- while ((flushq_head == NULL) && (queue_head == NULL)
- && (do_shutdown == 0))
- pthread_cond_wait (&queue_cond, &queue_lock);
-
- if ((flushq_head == NULL) && (queue_head == NULL))
- break;
-
- /* Don't delay if there's something to flush */
- if (flushq_head != NULL)
- break;
-
- /* Don't delay if we're shutting down */
- if (do_shutdown != 0)
- break;
-
- /* Don't delay if no delay was configured. */
- if (write_rate <= 0.0)
- break;
-
- gettimeofday (&tv_now, /* timezone = */ NULL);
- status = timeval_cmp (tv_next_update, tv_now, NULL);
- /* We're good to go */
- if (status <= 0)
- break;
-
- /* We're supposed to wait a bit with this update, so we'll
- * wait for the next addition to the queue or to the end of
- * the wait period - whichever comes first. */
- ts_wait.tv_sec = tv_next_update.tv_sec;
- ts_wait.tv_nsec = 1000 * tv_next_update.tv_usec;
-
- status = pthread_cond_timedwait (&queue_cond, &queue_lock,
- &ts_wait);
- if (status == ETIMEDOUT)
- break;
- } /* while (42) */
-
- /* XXX: If you need to lock both, cache_lock and queue_lock, at
- * the same time, ALWAYS lock `cache_lock' first! */
-
- /* We're in the shutdown phase */
- if ((flushq_head == NULL) && (queue_head == NULL))
- {
- pthread_mutex_unlock (&queue_lock);
- break;
- }
-
- if (flushq_head != NULL)
- {
- /* Dequeue the first flush entry */
- queue_entry = flushq_head;
- if (flushq_head == flushq_tail)
- flushq_head = flushq_tail = NULL;
- else
- flushq_head = flushq_head->next;
- }
- else /* if (queue_head != NULL) */
- {
- /* Dequeue the first regular entry */
- queue_entry = queue_head;
- if (queue_head == queue_tail)
- queue_head = queue_tail = NULL;
- else
- queue_head = queue_head->next;
- }
-
- /* Unlock the queue again */
- pthread_mutex_unlock (&queue_lock);
-
- /* We now need the cache lock so the entry isn't updated while
- * we make a copy of its values */
- pthread_mutex_lock (&cache_lock);
-
- status = c_avl_get (cache, queue_entry->filename,
- (void *) &cache_entry);
-
- if (status == 0)
- {
- values = cache_entry->values;
- values_num = cache_entry->values_num;
-
- cache_entry->values = NULL;
- cache_entry->values_num = 0;
- cache_entry->flags = FLAG_NONE;
- }
-
- pthread_mutex_unlock (&cache_lock);
-
- if (status != 0)
- {
- sfree (queue_entry->filename);
- sfree (queue_entry);
- continue;
- }
-
- /* Update `tv_next_update' */
- if (write_rate > 0.0)
- {
- gettimeofday (&tv_now, /* timezone = */ NULL);
- tv_next_update.tv_sec = tv_now.tv_sec;
- tv_next_update.tv_usec = tv_now.tv_usec
- + ((suseconds_t) (1000000 * write_rate));
- while (tv_next_update.tv_usec > 1000000)
- {
- tv_next_update.tv_sec++;
- tv_next_update.tv_usec -= 1000000;
- }
- }
-
- /* Write the values to the RRD-file */
- srrd_update (queue_entry->filename, NULL,
- values_num, (const char **)values);
- DEBUG ("rrdtool plugin: queue thread: Wrote %i value%s to %s",
- values_num, (values_num == 1) ? "" : "s",
- queue_entry->filename);
-
- for (int i = 0; i < values_num; i++)
- {
- sfree (values[i]);
- }
- sfree (values);
- sfree (queue_entry->filename);
- sfree (queue_entry);
- } /* while (42) */
-
- pthread_exit ((void *) 0);
- return ((void *) 0);
+static void *rrd_queue_thread(void __attribute__((unused)) * data) {
+ struct timeval tv_next_update;
+ struct timeval tv_now;
+
+ gettimeofday(&tv_next_update, /* timezone = */ NULL);
+
+ while (42) {
+ rrd_queue_t *queue_entry;
+ rrd_cache_t *cache_entry;
+ char **values;
+ int values_num;
+ int status;
+
+ values = NULL;
+ values_num = 0;
+
+ pthread_mutex_lock(&queue_lock);
+ /* Wait for values to arrive */
+ while (42) {
+ struct timespec ts_wait;
+
+ while ((flushq_head == NULL) && (queue_head == NULL) &&
+ (do_shutdown == 0))
+ pthread_cond_wait(&queue_cond, &queue_lock);
+
+ if ((flushq_head == NULL) && (queue_head == NULL))
+ break;
+
+ /* Don't delay if there's something to flush */
+ if (flushq_head != NULL)
+ break;
+
+ /* Don't delay if we're shutting down */
+ if (do_shutdown != 0)
+ break;
+
+ /* Don't delay if no delay was configured. */
+ if (write_rate <= 0.0)
+ break;
+
+ gettimeofday(&tv_now, /* timezone = */ NULL);
+ status = timeval_cmp(tv_next_update, tv_now, NULL);
+ /* We're good to go */
+ if (status <= 0)
+ break;
+
+ /* We're supposed to wait a bit with this update, so we'll
+ * wait for the next addition to the queue or to the end of
+ * the wait period - whichever comes first. */
+ ts_wait.tv_sec = tv_next_update.tv_sec;
+ ts_wait.tv_nsec = 1000 * tv_next_update.tv_usec;
+
+ status = pthread_cond_timedwait(&queue_cond, &queue_lock, &ts_wait);
+ if (status == ETIMEDOUT)
+ break;
+ } /* while (42) */
+
+ /* XXX: If you need to lock both, cache_lock and queue_lock, at
+ * the same time, ALWAYS lock `cache_lock' first! */
+
+ /* We're in the shutdown phase */
+ if ((flushq_head == NULL) && (queue_head == NULL)) {
+ pthread_mutex_unlock(&queue_lock);
+ break;
+ }
+
+ if (flushq_head != NULL) {
+ /* Dequeue the first flush entry */
+ queue_entry = flushq_head;
+ if (flushq_head == flushq_tail)
+ flushq_head = flushq_tail = NULL;
+ else
+ flushq_head = flushq_head->next;
+ } else /* if (queue_head != NULL) */
+ {
+ /* Dequeue the first regular entry */
+ queue_entry = queue_head;
+ if (queue_head == queue_tail)
+ queue_head = queue_tail = NULL;
+ else
+ queue_head = queue_head->next;
+ }
+
+ /* Unlock the queue again */
+ pthread_mutex_unlock(&queue_lock);
+
+ /* We now need the cache lock so the entry isn't updated while
+ * we make a copy of its values */
+ pthread_mutex_lock(&cache_lock);
+
+ status = c_avl_get(cache, queue_entry->filename, (void *)&cache_entry);
+
+ if (status == 0) {
+ values = cache_entry->values;
+ values_num = cache_entry->values_num;
+
+ cache_entry->values = NULL;
+ cache_entry->values_num = 0;
+ cache_entry->flags = FLAG_NONE;
+ }
+
+ pthread_mutex_unlock(&cache_lock);
+
+ if (status != 0) {
+ sfree(queue_entry->filename);
+ sfree(queue_entry);
+ continue;
+ }
+
+ /* Update `tv_next_update' */
+ if (write_rate > 0.0) {
+ gettimeofday(&tv_now, /* timezone = */ NULL);
+ tv_next_update.tv_sec = tv_now.tv_sec;
+ tv_next_update.tv_usec =
+ tv_now.tv_usec + ((suseconds_t)(1000000 * write_rate));
+ while (tv_next_update.tv_usec > 1000000) {
+ tv_next_update.tv_sec++;
+ tv_next_update.tv_usec -= 1000000;
+ }
+ }
+
+ /* Write the values to the RRD-file */
+ srrd_update(queue_entry->filename, NULL, values_num, (const char **)values);
+ DEBUG("rrdtool plugin: queue thread: Wrote %i value%s to %s", values_num,
+ (values_num == 1) ? "" : "s", queue_entry->filename);
+
+ for (int i = 0; i < values_num; i++) {
+ sfree(values[i]);
+ }
+ sfree(values);
+ sfree(queue_entry->filename);
+ sfree(queue_entry);
+ } /* while (42) */
+
+ pthread_exit((void *)0);
+ return ((void *)0);
} /* void *rrd_queue_thread */
-static int rrd_queue_enqueue (const char *filename,
- rrd_queue_t **head, rrd_queue_t **tail)
-{
+static int rrd_queue_enqueue(const char *filename, rrd_queue_t **head,
+ rrd_queue_t **tail) {
rrd_queue_t *queue_entry;
- queue_entry = malloc (sizeof (*queue_entry));
+ queue_entry = malloc(sizeof(*queue_entry));
if (queue_entry == NULL)
return (-1);
- queue_entry->filename = strdup (filename);
- if (queue_entry->filename == NULL)
- {
- free (queue_entry);
+ queue_entry->filename = strdup(filename);
+ if (queue_entry->filename == NULL) {
+ free(queue_entry);
return (-1);
}
queue_entry->next = NULL;
- pthread_mutex_lock (&queue_lock);
+ pthread_mutex_lock(&queue_lock);
if (*tail == NULL)
*head = queue_entry;
(*tail)->next = queue_entry;
*tail = queue_entry;
- pthread_cond_signal (&queue_cond);
- pthread_mutex_unlock (&queue_lock);
+ pthread_cond_signal(&queue_cond);
+ pthread_mutex_unlock(&queue_lock);
return (0);
} /* int rrd_queue_enqueue */
-static int rrd_queue_dequeue (const char *filename,
- rrd_queue_t **head, rrd_queue_t **tail)
-{
+static int rrd_queue_dequeue(const char *filename, rrd_queue_t **head,
+ rrd_queue_t **tail) {
rrd_queue_t *this;
rrd_queue_t *prev;
- pthread_mutex_lock (&queue_lock);
+ pthread_mutex_lock(&queue_lock);
prev = NULL;
this = *head;
- while (this != NULL)
- {
- if (strcmp (this->filename, filename) == 0)
+ while (this != NULL) {
+ if (strcmp(this->filename, filename) == 0)
break;
prev = this;
this = this->next;
}
- if (this == NULL)
- {
- pthread_mutex_unlock (&queue_lock);
+ if (this == NULL) {
+ pthread_mutex_unlock(&queue_lock);
return (-1);
}
if (this->next == NULL)
*tail = prev;
- pthread_mutex_unlock (&queue_lock);
+ pthread_mutex_unlock(&queue_lock);
- sfree (this->filename);
- sfree (this);
+ sfree(this->filename);
+ sfree(this);
return (0);
} /* int rrd_queue_dequeue */
/* XXX: You must hold "cache_lock" when calling this function! */
-static void rrd_cache_flush (cdtime_t timeout)
-{
- rrd_cache_t *rc;
- cdtime_t now;
-
- char **keys = NULL;
- int keys_num = 0;
-
- char *key;
- c_avl_iterator_t *iter;
-
- DEBUG ("rrdtool plugin: Flushing cache, timeout = %.3f",
- CDTIME_T_TO_DOUBLE (timeout));
-
- now = cdtime ();
- timeout = TIME_T_TO_CDTIME_T (timeout);
-
- /* Build a list of entries to be flushed */
- iter = c_avl_get_iterator (cache);
- while (c_avl_iterator_next (iter, (void *) &key, (void *) &rc) == 0)
- {
- if (rc->flags != FLAG_NONE)
- continue;
- /* timeout == 0 => flush everything */
- else if ((timeout != 0)
- && ((now - rc->first_value) < timeout))
- continue;
- else if (rc->values_num > 0)
- {
- int status;
-
- status = rrd_queue_enqueue (key, &queue_head, &queue_tail);
- if (status == 0)
- rc->flags = FLAG_QUEUED;
- }
- else /* ancient and no values -> waste of memory */
- {
- char **tmp = realloc (keys,
- (keys_num + 1) * sizeof (char *));
- if (tmp == NULL)
- {
- char errbuf[1024];
- ERROR ("rrdtool plugin: "
- "realloc failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- c_avl_iterator_destroy (iter);
- sfree (keys);
- return;
- }
- keys = tmp;
- keys[keys_num] = key;
- keys_num++;
- }
- } /* while (c_avl_iterator_next) */
- c_avl_iterator_destroy (iter);
-
- for (int i = 0; i < keys_num; i++)
- {
- if (c_avl_remove (cache, keys[i], (void *) &key, (void *) &rc) != 0)
- {
- DEBUG ("rrdtool plugin: c_avl_remove (%s) failed.", keys[i]);
- continue;
- }
-
- assert (rc->values == NULL);
- assert (rc->values_num == 0);
-
- sfree (rc);
- sfree (key);
- keys[i] = NULL;
- } /* for (i = 0..keys_num) */
-
- sfree (keys);
-
- cache_flush_last = now;
+static void rrd_cache_flush(cdtime_t timeout) {
+ rrd_cache_t *rc;
+ cdtime_t now;
+
+ char **keys = NULL;
+ int keys_num = 0;
+
+ char *key;
+ c_avl_iterator_t *iter;
+
+ DEBUG("rrdtool plugin: Flushing cache, timeout = %.3f",
+ CDTIME_T_TO_DOUBLE(timeout));
+
+ now = cdtime();
+ timeout = TIME_T_TO_CDTIME_T(timeout);
+
+ /* Build a list of entries to be flushed */
+ iter = c_avl_get_iterator(cache);
+ while (c_avl_iterator_next(iter, (void *)&key, (void *)&rc) == 0) {
+ if (rc->flags != FLAG_NONE)
+ continue;
+ /* timeout == 0 => flush everything */
+ else if ((timeout != 0) && ((now - rc->first_value) < timeout))
+ continue;
+ else if (rc->values_num > 0) {
+ int status;
+
+ status = rrd_queue_enqueue(key, &queue_head, &queue_tail);
+ if (status == 0)
+ rc->flags = FLAG_QUEUED;
+ } else /* ancient and no values -> waste of memory */
+ {
+ char **tmp = realloc(keys, (keys_num + 1) * sizeof(char *));
+ if (tmp == NULL) {
+ char errbuf[1024];
+ ERROR("rrdtool plugin: "
+ "realloc failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ c_avl_iterator_destroy(iter);
+ sfree(keys);
+ return;
+ }
+ keys = tmp;
+ keys[keys_num] = key;
+ keys_num++;
+ }
+ } /* while (c_avl_iterator_next) */
+ c_avl_iterator_destroy(iter);
+
+ for (int i = 0; i < keys_num; i++) {
+ if (c_avl_remove(cache, keys[i], (void *)&key, (void *)&rc) != 0) {
+ DEBUG("rrdtool plugin: c_avl_remove (%s) failed.", keys[i]);
+ continue;
+ }
+
+ assert(rc->values == NULL);
+ assert(rc->values_num == 0);
+
+ sfree(rc);
+ sfree(key);
+ keys[i] = NULL;
+ } /* for (i = 0..keys_num) */
+
+ sfree(keys);
+
+ cache_flush_last = now;
} /* void rrd_cache_flush */
-static int rrd_cache_flush_identifier (cdtime_t timeout,
- const char *identifier)
-{
+static int rrd_cache_flush_identifier(cdtime_t timeout,
+ const char *identifier) {
rrd_cache_t *rc;
cdtime_t now;
int status;
char key[2048];
- if (identifier == NULL)
- {
- rrd_cache_flush (timeout);
+ if (identifier == NULL) {
+ rrd_cache_flush(timeout);
return (0);
}
- now = cdtime ();
+ now = cdtime();
if (datadir == NULL)
- snprintf (key, sizeof (key), "%s.rrd",
- identifier);
+ snprintf(key, sizeof(key), "%s.rrd", identifier);
else
- snprintf (key, sizeof (key), "%s/%s.rrd",
- datadir, identifier);
- key[sizeof (key) - 1] = 0;
-
- status = c_avl_get (cache, key, (void *) &rc);
- if (status != 0)
- {
- INFO ("rrdtool plugin: rrd_cache_flush_identifier: "
- "c_avl_get (%s) failed. Does that file really exist?",
- key);
+ snprintf(key, sizeof(key), "%s/%s.rrd", datadir, identifier);
+ key[sizeof(key) - 1] = 0;
+
+ status = c_avl_get(cache, key, (void *)&rc);
+ if (status != 0) {
+ INFO("rrdtool plugin: rrd_cache_flush_identifier: "
+ "c_avl_get (%s) failed. Does that file really exist?",
+ key);
return (status);
}
- if (rc->flags == FLAG_FLUSHQ)
- {
+ if (rc->flags == FLAG_FLUSHQ) {
status = 0;
- }
- else if (rc->flags == FLAG_QUEUED)
- {
- rrd_queue_dequeue (key, &queue_head, &queue_tail);
- status = rrd_queue_enqueue (key, &flushq_head, &flushq_tail);
+ } else if (rc->flags == FLAG_QUEUED) {
+ rrd_queue_dequeue(key, &queue_head, &queue_tail);
+ status = rrd_queue_enqueue(key, &flushq_head, &flushq_tail);
if (status == 0)
rc->flags = FLAG_FLUSHQ;
- }
- else if ((now - rc->first_value) < timeout)
- {
+ } else if ((now - rc->first_value) < timeout) {
status = 0;
- }
- else if (rc->values_num > 0)
- {
- status = rrd_queue_enqueue (key, &flushq_head, &flushq_tail);
+ } else if (rc->values_num > 0) {
+ status = rrd_queue_enqueue(key, &flushq_head, &flushq_tail);
if (status == 0)
rc->flags = FLAG_FLUSHQ;
}
return (status);
} /* int rrd_cache_flush_identifier */
-static int64_t rrd_get_random_variation (void)
-{
+static int64_t rrd_get_random_variation(void) {
long min;
long max;
return (0);
/* Assure that "cache_timeout + random_variation" is never negative. */
- if (random_timeout > cache_timeout)
- {
- INFO ("rrdtool plugin: Adjusting \"RandomTimeout\" to %.3f seconds.",
- CDTIME_T_TO_DOUBLE (cache_timeout));
- random_timeout = cache_timeout;
+ if (random_timeout > cache_timeout) {
+ INFO("rrdtool plugin: Adjusting \"RandomTimeout\" to %.3f seconds.",
+ CDTIME_T_TO_DOUBLE(cache_timeout));
+ random_timeout = cache_timeout;
}
- max = (long) (random_timeout / 2);
- min = max - ((long) random_timeout);
+ max = (long)(random_timeout / 2);
+ min = max - ((long)random_timeout);
- return ((int64_t) cdrand_range (min, max));
+ return ((int64_t)cdrand_range(min, max));
} /* int64_t rrd_get_random_variation */
-static int rrd_cache_insert (const char *filename,
- const char *value, cdtime_t value_time)
-{
- rrd_cache_t *rc = NULL;
- int new_rc = 0;
- char **values_new;
-
- pthread_mutex_lock (&cache_lock);
-
- /* This shouldn't happen, but it did happen at least once, so we'll be
- * careful. */
- if (cache == NULL)
- {
- pthread_mutex_unlock (&cache_lock);
- WARNING ("rrdtool plugin: cache == NULL.");
- return (-1);
- }
-
- c_avl_get (cache, filename, (void *) &rc);
-
- if (rc == NULL)
- {
- rc = malloc (sizeof (*rc));
- if (rc == NULL)
- {
- pthread_mutex_unlock (&cache_lock);
- return (-1);
- }
- rc->values_num = 0;
- rc->values = NULL;
- rc->first_value = 0;
- rc->last_value = 0;
- rc->random_variation = rrd_get_random_variation ();
- rc->flags = FLAG_NONE;
- new_rc = 1;
- }
-
- assert (value_time > 0); /* plugin_dispatch() ensures this. */
- if (rc->last_value >= value_time)
- {
- pthread_mutex_unlock (&cache_lock);
- DEBUG ("rrdtool plugin: (rc->last_value = %"PRIu64") "
- ">= (value_time = %"PRIu64")",
- rc->last_value, value_time);
- return (-1);
- }
-
- values_new = realloc ((void *) rc->values,
- (rc->values_num + 1) * sizeof (char *));
- if (values_new == NULL)
- {
- char errbuf[1024];
- void *cache_key = NULL;
-
- sstrerror (errno, errbuf, sizeof (errbuf));
-
- c_avl_remove (cache, filename, &cache_key, NULL);
- pthread_mutex_unlock (&cache_lock);
-
- ERROR ("rrdtool plugin: realloc failed: %s", errbuf);
-
- sfree (cache_key);
- sfree (rc->values);
- sfree (rc);
- return (-1);
- }
- rc->values = values_new;
-
- rc->values[rc->values_num] = strdup (value);
- if (rc->values[rc->values_num] != NULL)
- rc->values_num++;
-
- if (rc->values_num == 1)
- rc->first_value = value_time;
- rc->last_value = value_time;
-
- /* Insert if this is the first value */
- if (new_rc == 1)
- {
- void *cache_key = strdup (filename);
-
- if (cache_key == NULL)
- {
- char errbuf[1024];
- sstrerror (errno, errbuf, sizeof (errbuf));
-
- pthread_mutex_unlock (&cache_lock);
-
- ERROR ("rrdtool plugin: strdup failed: %s", errbuf);
-
- sfree (rc->values[0]);
- sfree (rc->values);
- sfree (rc);
- return (-1);
- }
-
- c_avl_insert (cache, cache_key, rc);
- }
-
- DEBUG ("rrdtool plugin: rrd_cache_insert: file = %s; "
- "values_num = %i; age = %.3f;",
- filename, rc->values_num,
- CDTIME_T_TO_DOUBLE (rc->last_value - rc->first_value));
-
- if ((rc->last_value - rc->first_value) >= (cache_timeout + rc->random_variation))
- {
- /* XXX: If you need to lock both, cache_lock and queue_lock, at
- * the same time, ALWAYS lock `cache_lock' first! */
- if (rc->flags == FLAG_NONE)
- {
- int status;
-
- status = rrd_queue_enqueue (filename, &queue_head, &queue_tail);
- if (status == 0)
- rc->flags = FLAG_QUEUED;
-
- rc->random_variation = rrd_get_random_variation ();
- }
- else
- {
- DEBUG ("rrdtool plugin: `%s' is already queued.", filename);
- }
- }
-
- if ((cache_timeout > 0) &&
- ((cdtime () - cache_flush_last) > cache_flush_timeout))
- rrd_cache_flush (cache_flush_timeout);
-
- pthread_mutex_unlock (&cache_lock);
-
- return (0);
+static int rrd_cache_insert(const char *filename, const char *value,
+ cdtime_t value_time) {
+ rrd_cache_t *rc = NULL;
+ int new_rc = 0;
+ char **values_new;
+
+ pthread_mutex_lock(&cache_lock);
+
+ /* This shouldn't happen, but it did happen at least once, so we'll be
+ * careful. */
+ if (cache == NULL) {
+ pthread_mutex_unlock(&cache_lock);
+ WARNING("rrdtool plugin: cache == NULL.");
+ return (-1);
+ }
+
+ c_avl_get(cache, filename, (void *)&rc);
+
+ if (rc == NULL) {
+ rc = malloc(sizeof(*rc));
+ if (rc == NULL) {
+ pthread_mutex_unlock(&cache_lock);
+ return (-1);
+ }
+ rc->values_num = 0;
+ rc->values = NULL;
+ rc->first_value = 0;
+ rc->last_value = 0;
+ rc->random_variation = rrd_get_random_variation();
+ rc->flags = FLAG_NONE;
+ new_rc = 1;
+ }
+
+ assert(value_time > 0); /* plugin_dispatch() ensures this. */
+ if (rc->last_value >= value_time) {
+ pthread_mutex_unlock(&cache_lock);
+ DEBUG("rrdtool plugin: (rc->last_value = %" PRIu64 ") "
+ ">= (value_time = %" PRIu64 ")",
+ rc->last_value, value_time);
+ return (-1);
+ }
+
+ values_new =
+ realloc((void *)rc->values, (rc->values_num + 1) * sizeof(char *));
+ if (values_new == NULL) {
+ char errbuf[1024];
+ void *cache_key = NULL;
+
+ sstrerror(errno, errbuf, sizeof(errbuf));
+
+ c_avl_remove(cache, filename, &cache_key, NULL);
+ pthread_mutex_unlock(&cache_lock);
+
+ ERROR("rrdtool plugin: realloc failed: %s", errbuf);
+
+ sfree(cache_key);
+ sfree(rc->values);
+ sfree(rc);
+ return (-1);
+ }
+ rc->values = values_new;
+
+ rc->values[rc->values_num] = strdup(value);
+ if (rc->values[rc->values_num] != NULL)
+ rc->values_num++;
+
+ if (rc->values_num == 1)
+ rc->first_value = value_time;
+ rc->last_value = value_time;
+
+ /* Insert if this is the first value */
+ if (new_rc == 1) {
+ void *cache_key = strdup(filename);
+
+ if (cache_key == NULL) {
+ char errbuf[1024];
+ sstrerror(errno, errbuf, sizeof(errbuf));
+
+ pthread_mutex_unlock(&cache_lock);
+
+ ERROR("rrdtool plugin: strdup failed: %s", errbuf);
+
+ sfree(rc->values[0]);
+ sfree(rc->values);
+ sfree(rc);
+ return (-1);
+ }
+
+ c_avl_insert(cache, cache_key, rc);
+ }
+
+ DEBUG("rrdtool plugin: rrd_cache_insert: file = %s; "
+ "values_num = %i; age = %.3f;",
+ filename, rc->values_num,
+ CDTIME_T_TO_DOUBLE(rc->last_value - rc->first_value));
+
+ if ((rc->last_value - rc->first_value) >=
+ (cache_timeout + rc->random_variation)) {
+ /* XXX: If you need to lock both, cache_lock and queue_lock, at
+ * the same time, ALWAYS lock `cache_lock' first! */
+ if (rc->flags == FLAG_NONE) {
+ int status;
+
+ status = rrd_queue_enqueue(filename, &queue_head, &queue_tail);
+ if (status == 0)
+ rc->flags = FLAG_QUEUED;
+
+ rc->random_variation = rrd_get_random_variation();
+ } else {
+ DEBUG("rrdtool plugin: `%s' is already queued.", filename);
+ }
+ }
+
+ if ((cache_timeout > 0) &&
+ ((cdtime() - cache_flush_last) > cache_flush_timeout))
+ rrd_cache_flush(cache_flush_timeout);
+
+ pthread_mutex_unlock(&cache_lock);
+
+ return (0);
} /* int rrd_cache_insert */
-static int rrd_cache_destroy (void) /* {{{ */
+static int rrd_cache_destroy(void) /* {{{ */
{
void *key = NULL;
void *value = NULL;
int non_empty = 0;
- pthread_mutex_lock (&cache_lock);
+ pthread_mutex_lock(&cache_lock);
- if (cache == NULL)
- {
- pthread_mutex_unlock (&cache_lock);
+ if (cache == NULL) {
+ pthread_mutex_unlock(&cache_lock);
return (0);
}
- while (c_avl_pick (cache, &key, &value) == 0)
- {
+ while (c_avl_pick(cache, &key, &value) == 0) {
rrd_cache_t *rc;
- sfree (key);
+ sfree(key);
key = NULL;
rc = value;
non_empty++;
for (int i = 0; i < rc->values_num; i++)
- sfree (rc->values[i]);
- sfree (rc->values);
- sfree (rc);
+ sfree(rc->values[i]);
+ sfree(rc->values);
+ sfree(rc);
}
- c_avl_destroy (cache);
+ c_avl_destroy(cache);
cache = NULL;
- if (non_empty > 0)
- {
- INFO ("rrdtool plugin: %i cache %s had values when destroying the cache.",
- non_empty, (non_empty == 1) ? "entry" : "entries");
- }
- else
- {
- DEBUG ("rrdtool plugin: No values have been lost "
- "when destroying the cache.");
+ if (non_empty > 0) {
+ INFO("rrdtool plugin: %i cache %s had values when destroying the cache.",
+ non_empty, (non_empty == 1) ? "entry" : "entries");
+ } else {
+ DEBUG("rrdtool plugin: No values have been lost "
+ "when destroying the cache.");
}
- pthread_mutex_unlock (&cache_lock);
+ pthread_mutex_unlock(&cache_lock);
return (0);
} /* }}} int rrd_cache_destroy */
-static int rrd_compare_numeric (const void *a_ptr, const void *b_ptr)
-{
- int a = *((int *) a_ptr);
- int b = *((int *) b_ptr);
-
- if (a < b)
- return (-1);
- else if (a > b)
- return (1);
- else
- return (0);
+static int rrd_compare_numeric(const void *a_ptr, const void *b_ptr) {
+ int a = *((int *)a_ptr);
+ int b = *((int *)b_ptr);
+
+ if (a < b)
+ return (-1);
+ else if (a > b)
+ return (1);
+ else
+ return (0);
} /* int rrd_compare_numeric */
-static int rrd_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t __attribute__((unused)) *user_data)
-{
- struct stat statbuf;
- char filename[512];
- char values[512];
- int status;
-
- if (do_shutdown)
- return (0);
-
- if (0 != strcmp (ds->type, vl->type)) {
- ERROR ("rrdtool plugin: DS type does not match value list type");
- return -1;
- }
-
- if (value_list_to_filename (filename, sizeof (filename), vl) != 0)
- return (-1);
-
- if (value_list_to_string (values, sizeof (values), ds, vl) != 0)
- return (-1);
-
- if (stat (filename, &statbuf) == -1)
- {
- if (errno == ENOENT)
- {
- status = cu_rrd_create_file (filename,
- ds, vl, &rrdcreate_config);
- if (status != 0)
- return (-1);
- else if (rrdcreate_config.async)
- return (0);
- }
- else
- {
- char errbuf[1024];
- ERROR ("stat(%s) failed: %s", filename,
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return (-1);
- }
- }
- else if (!S_ISREG (statbuf.st_mode))
- {
- ERROR ("stat(%s): Not a regular file!",
- filename);
- return (-1);
- }
-
- status = rrd_cache_insert (filename, values, vl->time);
-
- return (status);
+static int rrd_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t __attribute__((unused)) * user_data) {
+ struct stat statbuf;
+ char filename[512];
+ char values[512];
+ int status;
+
+ if (do_shutdown)
+ return (0);
+
+ if (0 != strcmp(ds->type, vl->type)) {
+ ERROR("rrdtool plugin: DS type does not match value list type");
+ return -1;
+ }
+
+ if (value_list_to_filename(filename, sizeof(filename), vl) != 0)
+ return (-1);
+
+ if (value_list_to_string(values, sizeof(values), ds, vl) != 0)
+ return (-1);
+
+ if (stat(filename, &statbuf) == -1) {
+ if (errno == ENOENT) {
+ status = cu_rrd_create_file(filename, ds, vl, &rrdcreate_config);
+ if (status != 0)
+ return (-1);
+ else if (rrdcreate_config.async)
+ return (0);
+ } else {
+ char errbuf[1024];
+ ERROR("stat(%s) failed: %s", filename,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ } else if (!S_ISREG(statbuf.st_mode)) {
+ ERROR("stat(%s): Not a regular file!", filename);
+ return (-1);
+ }
+
+ status = rrd_cache_insert(filename, values, vl->time);
+
+ return (status);
} /* int rrd_write */
-static int rrd_flush (cdtime_t timeout, const char *identifier,
- __attribute__((unused)) user_data_t *user_data)
-{
- pthread_mutex_lock (&cache_lock);
+static int rrd_flush(cdtime_t timeout, const char *identifier,
+ __attribute__((unused)) user_data_t *user_data) {
+ pthread_mutex_lock(&cache_lock);
- if (cache == NULL) {
- pthread_mutex_unlock (&cache_lock);
- return (0);
- }
+ if (cache == NULL) {
+ pthread_mutex_unlock(&cache_lock);
+ return (0);
+ }
- rrd_cache_flush_identifier (timeout, identifier);
+ rrd_cache_flush_identifier(timeout, identifier);
- pthread_mutex_unlock (&cache_lock);
- return (0);
+ pthread_mutex_unlock(&cache_lock);
+ return (0);
} /* int rrd_flush */
-static int rrd_config (const char *key, const char *value)
-{
- if (strcasecmp ("CacheTimeout", key) == 0)
- {
- double tmp = atof (value);
- if (tmp < 0)
- {
- fprintf (stderr, "rrdtool: `CacheTimeout' must "
- "be greater than 0.\n");
- ERROR ("rrdtool: `CacheTimeout' must "
- "be greater than 0.\n");
- return (1);
- }
- cache_timeout = DOUBLE_TO_CDTIME_T (tmp);
- }
- else if (strcasecmp ("CacheFlush", key) == 0)
- {
- int tmp = atoi (value);
- if (tmp < 0)
- {
- fprintf (stderr, "rrdtool: `CacheFlush' must "
- "be greater than 0.\n");
- ERROR ("rrdtool: `CacheFlush' must "
- "be greater than 0.\n");
- return (1);
- }
- cache_flush_timeout = tmp;
- }
- else if (strcasecmp ("DataDir", key) == 0)
- {
- char *tmp;
- size_t len;
-
- tmp = strdup (value);
- if (tmp == NULL)
- {
- ERROR ("rrdtool plugin: strdup failed.");
- return (1);
- }
-
- len = strlen (tmp);
- while ((len > 0) && (tmp[len - 1] == '/'))
- {
- len--;
- tmp[len] = 0;
- }
-
- if (len == 0)
- {
- ERROR ("rrdtool plugin: Invalid \"DataDir\" option.");
- sfree (tmp);
- return (1);
- }
-
- if (datadir != NULL)
- {
- sfree (datadir);
- }
-
- datadir = tmp;
- }
- else if (strcasecmp ("StepSize", key) == 0)
- {
- unsigned long temp = strtoul (value, NULL, 0);
- if (temp > 0)
- rrdcreate_config.stepsize = temp;
- }
- else if (strcasecmp ("HeartBeat", key) == 0)
- {
- int temp = atoi (value);
- if (temp > 0)
- rrdcreate_config.heartbeat = temp;
- }
- else if (strcasecmp ("CreateFilesAsync", key) == 0)
- {
- if (IS_TRUE (value))
- rrdcreate_config.async = 1;
- else
- rrdcreate_config.async = 0;
- }
- else if (strcasecmp ("RRARows", key) == 0)
- {
- int tmp = atoi (value);
- if (tmp <= 0)
- {
- fprintf (stderr, "rrdtool: `RRARows' must "
- "be greater than 0.\n");
- ERROR ("rrdtool: `RRARows' must "
- "be greater than 0.\n");
- return (1);
- }
- rrdcreate_config.rrarows = tmp;
- }
- else if (strcasecmp ("RRATimespan", key) == 0)
- {
- char *saveptr = NULL;
- char *dummy;
- char *ptr;
- char *value_copy;
- int *tmp_alloc;
-
- value_copy = strdup (value);
- if (value_copy == NULL)
- return (1);
-
- dummy = value_copy;
- while ((ptr = strtok_r (dummy, ", \t", &saveptr)) != NULL)
- {
- dummy = NULL;
-
- tmp_alloc = realloc (rrdcreate_config.timespans,
- sizeof (int) * (rrdcreate_config.timespans_num + 1));
- if (tmp_alloc == NULL)
- {
- fprintf (stderr, "rrdtool: realloc failed.\n");
- ERROR ("rrdtool: realloc failed.\n");
- free (value_copy);
- return (1);
- }
- rrdcreate_config.timespans = tmp_alloc;
- rrdcreate_config.timespans[rrdcreate_config.timespans_num] = atoi (ptr);
- if (rrdcreate_config.timespans[rrdcreate_config.timespans_num] != 0)
- rrdcreate_config.timespans_num++;
- } /* while (strtok_r) */
-
- qsort (/* base = */ rrdcreate_config.timespans,
- /* nmemb = */ rrdcreate_config.timespans_num,
- /* size = */ sizeof (rrdcreate_config.timespans[0]),
- /* compar = */ rrd_compare_numeric);
-
- free (value_copy);
- }
- else if (strcasecmp ("XFF", key) == 0)
- {
- double tmp = atof (value);
- if ((tmp < 0.0) || (tmp >= 1.0))
- {
- fprintf (stderr, "rrdtool: `XFF' must "
- "be in the range 0 to 1 (exclusive).");
- ERROR ("rrdtool: `XFF' must "
- "be in the range 0 to 1 (exclusive).");
- return (1);
- }
- rrdcreate_config.xff = tmp;
- }
- else if (strcasecmp ("WritesPerSecond", key) == 0)
- {
- double wps = atof (value);
-
- if (wps < 0.0)
- {
- fprintf (stderr, "rrdtool: `WritesPerSecond' must be "
- "greater than or equal to zero.");
- return (1);
- }
- else if (wps == 0.0)
- {
- write_rate = 0.0;
- }
- else
- {
- write_rate = 1.0 / wps;
- }
- }
- else if (strcasecmp ("RandomTimeout", key) == 0)
- {
- double tmp;
-
- tmp = atof (value);
- if (tmp < 0.0)
- {
- fprintf (stderr, "rrdtool: `RandomTimeout' must "
- "be greater than or equal to zero.\n");
- ERROR ("rrdtool: `RandomTimeout' must "
- "be greater then or equal to zero.");
- }
- else
- {
- random_timeout = DOUBLE_TO_CDTIME_T (tmp);
- }
- }
- else
- {
- return (-1);
- }
- return (0);
+static int rrd_config(const char *key, const char *value) {
+ if (strcasecmp("CacheTimeout", key) == 0) {
+ double tmp = atof(value);
+ if (tmp < 0) {
+ fprintf(stderr, "rrdtool: `CacheTimeout' must "
+ "be greater than 0.\n");
+ ERROR("rrdtool: `CacheTimeout' must "
+ "be greater than 0.\n");
+ return (1);
+ }
+ cache_timeout = DOUBLE_TO_CDTIME_T(tmp);
+ } else if (strcasecmp("CacheFlush", key) == 0) {
+ int tmp = atoi(value);
+ if (tmp < 0) {
+ fprintf(stderr, "rrdtool: `CacheFlush' must "
+ "be greater than 0.\n");
+ ERROR("rrdtool: `CacheFlush' must "
+ "be greater than 0.\n");
+ return (1);
+ }
+ cache_flush_timeout = tmp;
+ } else if (strcasecmp("DataDir", key) == 0) {
+ char *tmp;
+ size_t len;
+
+ tmp = strdup(value);
+ if (tmp == NULL) {
+ ERROR("rrdtool plugin: strdup failed.");
+ return (1);
+ }
+
+ len = strlen(tmp);
+ while ((len > 0) && (tmp[len - 1] == '/')) {
+ len--;
+ tmp[len] = 0;
+ }
+
+ if (len == 0) {
+ ERROR("rrdtool plugin: Invalid \"DataDir\" option.");
+ sfree(tmp);
+ return (1);
+ }
+
+ if (datadir != NULL) {
+ sfree(datadir);
+ }
+
+ datadir = tmp;
+ } else if (strcasecmp("StepSize", key) == 0) {
+ unsigned long temp = strtoul(value, NULL, 0);
+ if (temp > 0)
+ rrdcreate_config.stepsize = temp;
+ } else if (strcasecmp("HeartBeat", key) == 0) {
+ int temp = atoi(value);
+ if (temp > 0)
+ rrdcreate_config.heartbeat = temp;
+ } else if (strcasecmp("CreateFilesAsync", key) == 0) {
+ if (IS_TRUE(value))
+ rrdcreate_config.async = 1;
+ else
+ rrdcreate_config.async = 0;
+ } else if (strcasecmp("RRARows", key) == 0) {
+ int tmp = atoi(value);
+ if (tmp <= 0) {
+ fprintf(stderr, "rrdtool: `RRARows' must "
+ "be greater than 0.\n");
+ ERROR("rrdtool: `RRARows' must "
+ "be greater than 0.\n");
+ return (1);
+ }
+ rrdcreate_config.rrarows = tmp;
+ } else if (strcasecmp("RRATimespan", key) == 0) {
+ char *saveptr = NULL;
+ char *dummy;
+ char *ptr;
+ char *value_copy;
+ int *tmp_alloc;
+
+ value_copy = strdup(value);
+ if (value_copy == NULL)
+ return (1);
+
+ dummy = value_copy;
+ while ((ptr = strtok_r(dummy, ", \t", &saveptr)) != NULL) {
+ dummy = NULL;
+
+ tmp_alloc = realloc(rrdcreate_config.timespans,
+ sizeof(int) * (rrdcreate_config.timespans_num + 1));
+ if (tmp_alloc == NULL) {
+ fprintf(stderr, "rrdtool: realloc failed.\n");
+ ERROR("rrdtool: realloc failed.\n");
+ free(value_copy);
+ return (1);
+ }
+ rrdcreate_config.timespans = tmp_alloc;
+ rrdcreate_config.timespans[rrdcreate_config.timespans_num] = atoi(ptr);
+ if (rrdcreate_config.timespans[rrdcreate_config.timespans_num] != 0)
+ rrdcreate_config.timespans_num++;
+ } /* while (strtok_r) */
+
+ qsort(/* base = */ rrdcreate_config.timespans,
+ /* nmemb = */ rrdcreate_config.timespans_num,
+ /* size = */ sizeof(rrdcreate_config.timespans[0]),
+ /* compar = */ rrd_compare_numeric);
+
+ free(value_copy);
+ } else if (strcasecmp("XFF", key) == 0) {
+ double tmp = atof(value);
+ if ((tmp < 0.0) || (tmp >= 1.0)) {
+ fprintf(stderr, "rrdtool: `XFF' must "
+ "be in the range 0 to 1 (exclusive).");
+ ERROR("rrdtool: `XFF' must "
+ "be in the range 0 to 1 (exclusive).");
+ return (1);
+ }
+ rrdcreate_config.xff = tmp;
+ } else if (strcasecmp("WritesPerSecond", key) == 0) {
+ double wps = atof(value);
+
+ if (wps < 0.0) {
+ fprintf(stderr, "rrdtool: `WritesPerSecond' must be "
+ "greater than or equal to zero.");
+ return (1);
+ } else if (wps == 0.0) {
+ write_rate = 0.0;
+ } else {
+ write_rate = 1.0 / wps;
+ }
+ } else if (strcasecmp("RandomTimeout", key) == 0) {
+ double tmp;
+
+ tmp = atof(value);
+ if (tmp < 0.0) {
+ fprintf(stderr, "rrdtool: `RandomTimeout' must "
+ "be greater than or equal to zero.\n");
+ ERROR("rrdtool: `RandomTimeout' must "
+ "be greater then or equal to zero.");
+ } else {
+ random_timeout = DOUBLE_TO_CDTIME_T(tmp);
+ }
+ } else {
+ return (-1);
+ }
+ return (0);
} /* int rrd_config */
-static int rrd_shutdown (void)
-{
- pthread_mutex_lock (&cache_lock);
- rrd_cache_flush (0);
- pthread_mutex_unlock (&cache_lock);
-
- pthread_mutex_lock (&queue_lock);
- do_shutdown = 1;
- pthread_cond_signal (&queue_cond);
- pthread_mutex_unlock (&queue_lock);
-
- if ((queue_thread_running != 0)
- && ((queue_head != NULL) || (flushq_head != NULL)))
- {
- INFO ("rrdtool plugin: Shutting down the queue thread. "
- "This may take a while.");
- }
- else if (queue_thread_running != 0)
- {
- INFO ("rrdtool plugin: Shutting down the queue thread.");
- }
-
- /* Wait for all the values to be written to disk before returning. */
- if (queue_thread_running != 0)
- {
- pthread_join (queue_thread, NULL);
- memset (&queue_thread, 0, sizeof (queue_thread));
- queue_thread_running = 0;
- DEBUG ("rrdtool plugin: queue_thread exited.");
- }
-
- rrd_cache_destroy ();
-
- return (0);
+static int rrd_shutdown(void) {
+ pthread_mutex_lock(&cache_lock);
+ rrd_cache_flush(0);
+ pthread_mutex_unlock(&cache_lock);
+
+ pthread_mutex_lock(&queue_lock);
+ do_shutdown = 1;
+ pthread_cond_signal(&queue_cond);
+ pthread_mutex_unlock(&queue_lock);
+
+ if ((queue_thread_running != 0) &&
+ ((queue_head != NULL) || (flushq_head != NULL))) {
+ INFO("rrdtool plugin: Shutting down the queue thread. "
+ "This may take a while.");
+ } else if (queue_thread_running != 0) {
+ INFO("rrdtool plugin: Shutting down the queue thread.");
+ }
+
+ /* Wait for all the values to be written to disk before returning. */
+ if (queue_thread_running != 0) {
+ pthread_join(queue_thread, NULL);
+ memset(&queue_thread, 0, sizeof(queue_thread));
+ queue_thread_running = 0;
+ DEBUG("rrdtool plugin: queue_thread exited.");
+ }
+
+ rrd_cache_destroy();
+
+ return (0);
} /* int rrd_shutdown */
-static int rrd_init (void)
-{
- static int init_once = 0;
- int status;
-
- if (init_once != 0)
- return (0);
- init_once = 1;
-
- if (rrdcreate_config.heartbeat <= 0)
- rrdcreate_config.heartbeat = 2 * rrdcreate_config.stepsize;
-
- /* Set the cache up */
- pthread_mutex_lock (&cache_lock);
-
- cache = c_avl_create ((int (*) (const void *, const void *)) strcmp);
- if (cache == NULL)
- {
- pthread_mutex_unlock (&cache_lock);
- ERROR ("rrdtool plugin: c_avl_create failed.");
- return (-1);
- }
-
- cache_flush_last = cdtime ();
- if (cache_timeout == 0)
- {
- cache_flush_timeout = 0;
- }
- else if (cache_flush_timeout < cache_timeout)
- cache_flush_timeout = 10 * cache_timeout;
-
- pthread_mutex_unlock (&cache_lock);
-
- status = plugin_thread_create (&queue_thread, /* attr = */ NULL,
- rrd_queue_thread, /* args = */ NULL, "rrdtool queue");
- if (status != 0)
- {
- ERROR ("rrdtool plugin: Cannot create queue-thread.");
- return (-1);
- }
- queue_thread_running = 1;
-
- DEBUG ("rrdtool plugin: rrd_init: datadir = %s; stepsize = %lu;"
- " heartbeat = %i; rrarows = %i; xff = %lf;",
- (datadir == NULL) ? "(null)" : datadir,
- rrdcreate_config.stepsize,
- rrdcreate_config.heartbeat,
- rrdcreate_config.rrarows,
- rrdcreate_config.xff);
-
- return (0);
+static int rrd_init(void) {
+ static int init_once = 0;
+ int status;
+
+ if (init_once != 0)
+ return (0);
+ init_once = 1;
+
+ if (rrdcreate_config.heartbeat <= 0)
+ rrdcreate_config.heartbeat = 2 * rrdcreate_config.stepsize;
+
+ /* Set the cache up */
+ pthread_mutex_lock(&cache_lock);
+
+ cache = c_avl_create((int (*)(const void *, const void *))strcmp);
+ if (cache == NULL) {
+ pthread_mutex_unlock(&cache_lock);
+ ERROR("rrdtool plugin: c_avl_create failed.");
+ return (-1);
+ }
+
+ cache_flush_last = cdtime();
+ if (cache_timeout == 0) {
+ cache_flush_timeout = 0;
+ } else if (cache_flush_timeout < cache_timeout)
+ cache_flush_timeout = 10 * cache_timeout;
+
+ pthread_mutex_unlock(&cache_lock);
+
+ status =
+ plugin_thread_create(&queue_thread, /* attr = */ NULL, rrd_queue_thread,
+ /* args = */ NULL, "rrdtool queue");
+ if (status != 0) {
+ ERROR("rrdtool plugin: Cannot create queue-thread.");
+ return (-1);
+ }
+ queue_thread_running = 1;
+
+ DEBUG("rrdtool plugin: rrd_init: datadir = %s; stepsize = %lu;"
+ " heartbeat = %i; rrarows = %i; xff = %lf;",
+ (datadir == NULL) ? "(null)" : datadir, rrdcreate_config.stepsize,
+ rrdcreate_config.heartbeat, rrdcreate_config.rrarows,
+ rrdcreate_config.xff);
+
+ return (0);
} /* int rrd_init */
-void module_register (void)
-{
- plugin_register_config ("rrdtool", rrd_config,
- config_keys, config_keys_num);
- plugin_register_init ("rrdtool", rrd_init);
- plugin_register_write ("rrdtool", rrd_write, /* user_data = */ NULL);
- plugin_register_flush ("rrdtool", rrd_flush, /* user_data = */ NULL);
- plugin_register_shutdown ("rrdtool", rrd_shutdown);
+void module_register(void) {
+ plugin_register_config("rrdtool", rrd_config, config_keys, config_keys_num);
+ plugin_register_init("rrdtool", rrd_init);
+ plugin_register_write("rrdtool", rrd_write, /* user_data = */ NULL);
+ plugin_register_flush("rrdtool", rrd_flush, /* user_data = */ NULL);
+ plugin_register_shutdown("rrdtool", rrd_shutdown);
}
#include "utils_ignorelist.h"
#if defined(HAVE_SENSORS_SENSORS_H)
-# include <sensors/sensors.h>
+#include <sensors/sensors.h>
#endif
#if !defined(SENSORS_API_VERSION)
-# define SENSORS_API_VERSION 0x000
+#define SENSORS_API_VERSION 0x000
#endif
/*
* interface.
*/
#if SENSORS_API_VERSION < 0x400
-static char *sensor_type_name_map[] =
-{
-# define SENSOR_TYPE_VOLTAGE 0
- "voltage",
-# define SENSOR_TYPE_FANSPEED 1
- "fanspeed",
-# define SENSOR_TYPE_TEMPERATURE 2
- "temperature",
-# define SENSOR_TYPE_POWER 3
- "power",
-# define SENSOR_TYPE_UNKNOWN 4
- NULL
-};
-
-struct sensors_labeltypes_s
-{
- char *label;
- int type;
+static char *sensor_type_name_map[] = {
+#define SENSOR_TYPE_VOLTAGE 0
+ "voltage",
+#define SENSOR_TYPE_FANSPEED 1
+ "fanspeed",
+#define SENSOR_TYPE_TEMPERATURE 2
+ "temperature",
+#define SENSOR_TYPE_POWER 3
+ "power",
+#define SENSOR_TYPE_UNKNOWN 4
+ NULL};
+
+struct sensors_labeltypes_s {
+ char *label;
+ int type;
};
typedef struct sensors_labeltypes_s sensors_labeltypes_t;
/* finite list of known labels extracted from lm_sensors */
-static sensors_labeltypes_t known_features[] =
-{
- { "fan1", SENSOR_TYPE_FANSPEED },
- { "fan2", SENSOR_TYPE_FANSPEED },
- { "fan3", SENSOR_TYPE_FANSPEED },
- { "fan4", SENSOR_TYPE_FANSPEED },
- { "fan5", SENSOR_TYPE_FANSPEED },
- { "fan6", SENSOR_TYPE_FANSPEED },
- { "fan7", SENSOR_TYPE_FANSPEED },
- { "AIN2", SENSOR_TYPE_VOLTAGE },
- { "AIN1", SENSOR_TYPE_VOLTAGE },
- { "in10", SENSOR_TYPE_VOLTAGE },
- { "in9", SENSOR_TYPE_VOLTAGE },
- { "in8", SENSOR_TYPE_VOLTAGE },
- { "in7", SENSOR_TYPE_VOLTAGE },
- { "in6", SENSOR_TYPE_VOLTAGE },
- { "in5", SENSOR_TYPE_VOLTAGE },
- { "in4", SENSOR_TYPE_VOLTAGE },
- { "in3", SENSOR_TYPE_VOLTAGE },
- { "in2", SENSOR_TYPE_VOLTAGE },
- { "in0", SENSOR_TYPE_VOLTAGE },
- { "CPU_Temp", SENSOR_TYPE_TEMPERATURE },
- { "remote_temp", SENSOR_TYPE_TEMPERATURE },
- { "temp1", SENSOR_TYPE_TEMPERATURE },
- { "temp2", SENSOR_TYPE_TEMPERATURE },
- { "temp3", SENSOR_TYPE_TEMPERATURE },
- { "temp4", SENSOR_TYPE_TEMPERATURE },
- { "temp5", SENSOR_TYPE_TEMPERATURE },
- { "temp6", SENSOR_TYPE_TEMPERATURE },
- { "temp7", SENSOR_TYPE_TEMPERATURE },
- { "temp", SENSOR_TYPE_TEMPERATURE },
- { "Vccp2", SENSOR_TYPE_VOLTAGE },
- { "Vccp1", SENSOR_TYPE_VOLTAGE },
- { "vdd", SENSOR_TYPE_VOLTAGE },
- { "vid5", SENSOR_TYPE_VOLTAGE },
- { "vid4", SENSOR_TYPE_VOLTAGE },
- { "vid3", SENSOR_TYPE_VOLTAGE },
- { "vid2", SENSOR_TYPE_VOLTAGE },
- { "vid1", SENSOR_TYPE_VOLTAGE },
- { "vid", SENSOR_TYPE_VOLTAGE },
- { "vin4", SENSOR_TYPE_VOLTAGE },
- { "vin3", SENSOR_TYPE_VOLTAGE },
- { "vin2", SENSOR_TYPE_VOLTAGE },
- { "vin1", SENSOR_TYPE_VOLTAGE },
- { "voltbatt", SENSOR_TYPE_VOLTAGE },
- { "volt12", SENSOR_TYPE_VOLTAGE },
- { "volt5", SENSOR_TYPE_VOLTAGE },
- { "vrm", SENSOR_TYPE_VOLTAGE },
- { "5.0V", SENSOR_TYPE_VOLTAGE },
- { "5V", SENSOR_TYPE_VOLTAGE },
- { "3.3V", SENSOR_TYPE_VOLTAGE },
- { "2.5V", SENSOR_TYPE_VOLTAGE },
- { "2.0V", SENSOR_TYPE_VOLTAGE },
- { "12V", SENSOR_TYPE_VOLTAGE },
- { "power1", SENSOR_TYPE_POWER }
-};
-static int known_features_num = STATIC_ARRAY_SIZE (known_features);
+static sensors_labeltypes_t known_features[] = {
+ {"fan1", SENSOR_TYPE_FANSPEED},
+ {"fan2", SENSOR_TYPE_FANSPEED},
+ {"fan3", SENSOR_TYPE_FANSPEED},
+ {"fan4", SENSOR_TYPE_FANSPEED},
+ {"fan5", SENSOR_TYPE_FANSPEED},
+ {"fan6", SENSOR_TYPE_FANSPEED},
+ {"fan7", SENSOR_TYPE_FANSPEED},
+ {"AIN2", SENSOR_TYPE_VOLTAGE},
+ {"AIN1", SENSOR_TYPE_VOLTAGE},
+ {"in10", SENSOR_TYPE_VOLTAGE},
+ {"in9", SENSOR_TYPE_VOLTAGE},
+ {"in8", SENSOR_TYPE_VOLTAGE},
+ {"in7", SENSOR_TYPE_VOLTAGE},
+ {"in6", SENSOR_TYPE_VOLTAGE},
+ {"in5", SENSOR_TYPE_VOLTAGE},
+ {"in4", SENSOR_TYPE_VOLTAGE},
+ {"in3", SENSOR_TYPE_VOLTAGE},
+ {"in2", SENSOR_TYPE_VOLTAGE},
+ {"in0", SENSOR_TYPE_VOLTAGE},
+ {"CPU_Temp", SENSOR_TYPE_TEMPERATURE},
+ {"remote_temp", SENSOR_TYPE_TEMPERATURE},
+ {"temp1", SENSOR_TYPE_TEMPERATURE},
+ {"temp2", SENSOR_TYPE_TEMPERATURE},
+ {"temp3", SENSOR_TYPE_TEMPERATURE},
+ {"temp4", SENSOR_TYPE_TEMPERATURE},
+ {"temp5", SENSOR_TYPE_TEMPERATURE},
+ {"temp6", SENSOR_TYPE_TEMPERATURE},
+ {"temp7", SENSOR_TYPE_TEMPERATURE},
+ {"temp", SENSOR_TYPE_TEMPERATURE},
+ {"Vccp2", SENSOR_TYPE_VOLTAGE},
+ {"Vccp1", SENSOR_TYPE_VOLTAGE},
+ {"vdd", SENSOR_TYPE_VOLTAGE},
+ {"vid5", SENSOR_TYPE_VOLTAGE},
+ {"vid4", SENSOR_TYPE_VOLTAGE},
+ {"vid3", SENSOR_TYPE_VOLTAGE},
+ {"vid2", SENSOR_TYPE_VOLTAGE},
+ {"vid1", SENSOR_TYPE_VOLTAGE},
+ {"vid", SENSOR_TYPE_VOLTAGE},
+ {"vin4", SENSOR_TYPE_VOLTAGE},
+ {"vin3", SENSOR_TYPE_VOLTAGE},
+ {"vin2", SENSOR_TYPE_VOLTAGE},
+ {"vin1", SENSOR_TYPE_VOLTAGE},
+ {"voltbatt", SENSOR_TYPE_VOLTAGE},
+ {"volt12", SENSOR_TYPE_VOLTAGE},
+ {"volt5", SENSOR_TYPE_VOLTAGE},
+ {"vrm", SENSOR_TYPE_VOLTAGE},
+ {"5.0V", SENSOR_TYPE_VOLTAGE},
+ {"5V", SENSOR_TYPE_VOLTAGE},
+ {"3.3V", SENSOR_TYPE_VOLTAGE},
+ {"2.5V", SENSOR_TYPE_VOLTAGE},
+ {"2.0V", SENSOR_TYPE_VOLTAGE},
+ {"12V", SENSOR_TYPE_VOLTAGE},
+ {"power1", SENSOR_TYPE_POWER}};
+static int known_features_num = STATIC_ARRAY_SIZE(known_features);
/* end new naming */
#endif /* SENSORS_API_VERSION < 0x400 */
-static const char *config_keys[] =
-{
- "Sensor",
- "IgnoreSelected",
- "SensorConfigFile",
- "UseLabels"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Sensor", "IgnoreSelected",
+ "SensorConfigFile", "UseLabels"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
#if SENSORS_API_VERSION < 0x400
-typedef struct featurelist
-{
- const sensors_chip_name *chip;
- const sensors_feature_data *data;
- int type;
- struct featurelist *next;
+typedef struct featurelist {
+ const sensors_chip_name *chip;
+ const sensors_feature_data *data;
+ int type;
+ struct featurelist *next;
} featurelist_t;
-# ifndef SENSORS_CONF_PATH
-# define SENSORS_CONF_PATH "/etc/sensors.conf"
-# endif
+#ifndef SENSORS_CONF_PATH
+#define SENSORS_CONF_PATH "/etc/sensors.conf"
+#endif
static char *conffile = SENSORS_CONF_PATH;
/* #endif SENSORS_API_VERSION < 0x400 */
#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
-typedef struct featurelist
-{
- const sensors_chip_name *chip;
- const sensors_feature *feature;
- const sensors_subfeature *subfeature;
- struct featurelist *next;
+typedef struct featurelist {
+ const sensors_chip_name *chip;
+ const sensors_feature *feature;
+ const sensors_subfeature *subfeature;
+ struct featurelist *next;
} featurelist_t;
static char *conffile = NULL;
/* #endif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */
#else /* if SENSORS_API_VERSION >= 0x500 */
-# error "This version of libsensors is not supported yet. Please report this " \
+#error "This version of libsensors is not supported yet. Please report this " \
"as bug."
#endif
#if SENSORS_API_VERSION < 0x400
/* full chip name logic borrowed from lm_sensors */
-static int sensors_snprintf_chip_name (char *buf, size_t buf_size,
- const sensors_chip_name *chip)
-{
- int status = -1;
-
- if (chip->bus == SENSORS_CHIP_NAME_BUS_ISA)
- {
- status = ssnprintf (buf, buf_size,
- "%s-isa-%04x",
- chip->prefix,
- chip->addr);
- }
- else if (chip->bus == SENSORS_CHIP_NAME_BUS_DUMMY)
- {
- status = snprintf (buf, buf_size, "%s-%s-%04x",
- chip->prefix,
- chip->busname,
- chip->addr);
- }
- else
- {
- status = snprintf (buf, buf_size, "%s-i2c-%d-%02x",
- chip->prefix,
- chip->bus,
- chip->addr);
- }
-
- return (status);
+static int sensors_snprintf_chip_name(char *buf, size_t buf_size,
+ const sensors_chip_name *chip) {
+ int status = -1;
+
+ if (chip->bus == SENSORS_CHIP_NAME_BUS_ISA) {
+ status = ssnprintf(buf, buf_size, "%s-isa-%04x", chip->prefix, chip->addr);
+ } else if (chip->bus == SENSORS_CHIP_NAME_BUS_DUMMY) {
+ status = snprintf(buf, buf_size, "%s-%s-%04x", chip->prefix, chip->busname,
+ chip->addr);
+ } else {
+ status = snprintf(buf, buf_size, "%s-i2c-%d-%02x", chip->prefix, chip->bus,
+ chip->addr);
+ }
+
+ return (status);
} /* int sensors_snprintf_chip_name */
-static int sensors_feature_name_to_type (const char *name)
-{
- /* Yes, this is slow, but it's only ever done during initialization, so
- * it's a one time cost.. */
- for (int i = 0; i < known_features_num; i++)
- if (strcasecmp (known_features[i].label, name) == 0)
- return (known_features[i].type);
+static int sensors_feature_name_to_type(const char *name) {
+ /* Yes, this is slow, but it's only ever done during initialization, so
+ * it's a one time cost.. */
+ for (int i = 0; i < known_features_num; i++)
+ if (strcasecmp(known_features[i].label, name) == 0)
+ return (known_features[i].type);
- return (SENSOR_TYPE_UNKNOWN);
+ return (SENSOR_TYPE_UNKNOWN);
} /* int sensors_feature_name_to_type */
#endif
-static int sensors_config (const char *key, const char *value)
-{
- if (sensor_list == NULL)
- sensor_list = ignorelist_create (1);
-
- /* TODO: This setting exists for compatibility with old versions of
- * lm-sensors. Remove support for those ancient versions in the next
- * major release. */
- if (strcasecmp (key, "SensorConfigFile") == 0)
- {
- char *tmp = strdup (value);
- if (tmp != NULL)
- {
- sfree (conffile);
- conffile = tmp;
- }
- }
- else if (strcasecmp (key, "Sensor") == 0)
- {
- if (ignorelist_add (sensor_list, value))
- {
- ERROR ("sensors plugin: "
- "Cannot add value to ignorelist.");
- return (1);
- }
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- ignorelist_set_invert (sensor_list, 1);
- if (IS_TRUE (value))
- ignorelist_set_invert (sensor_list, 0);
- }
+static int sensors_config(const char *key, const char *value) {
+ if (sensor_list == NULL)
+ sensor_list = ignorelist_create(1);
+
+ /* TODO: This setting exists for compatibility with old versions of
+ * lm-sensors. Remove support for those ancient versions in the next
+ * major release. */
+ if (strcasecmp(key, "SensorConfigFile") == 0) {
+ char *tmp = strdup(value);
+ if (tmp != NULL) {
+ sfree(conffile);
+ conffile = tmp;
+ }
+ } else if (strcasecmp(key, "Sensor") == 0) {
+ if (ignorelist_add(sensor_list, value)) {
+ ERROR("sensors plugin: "
+ "Cannot add value to ignorelist.");
+ return (1);
+ }
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ ignorelist_set_invert(sensor_list, 1);
+ if (IS_TRUE(value))
+ ignorelist_set_invert(sensor_list, 0);
+ }
#if (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
- else if (strcasecmp (key, "UseLabels") == 0)
- {
- use_labels = IS_TRUE (value) ? 1 : 0;
- }
+ else if (strcasecmp(key, "UseLabels") == 0) {
+ use_labels = IS_TRUE(value) ? 1 : 0;
+ }
#endif
- else
- {
- return (-1);
- }
+ else {
+ return (-1);
+ }
- return (0);
+ return (0);
}
-static void sensors_free_features (void)
-{
- featurelist_t *nextft;
+static void sensors_free_features(void) {
+ featurelist_t *nextft;
- if (first_feature == NULL)
- return;
+ if (first_feature == NULL)
+ return;
- sensors_cleanup ();
+ sensors_cleanup();
- for (featurelist_t *thisft = first_feature; thisft != NULL; thisft = nextft)
- {
- nextft = thisft->next;
- sfree (thisft);
- }
- first_feature = NULL;
+ for (featurelist_t *thisft = first_feature; thisft != NULL; thisft = nextft) {
+ nextft = thisft->next;
+ sfree(thisft);
+ }
+ first_feature = NULL;
}
-static int sensors_load_conf (void)
-{
- static int call_once = 0;
+static int sensors_load_conf(void) {
+ static int call_once = 0;
- FILE *fh = NULL;
- featurelist_t *last_feature = NULL;
+ FILE *fh = NULL;
+ featurelist_t *last_feature = NULL;
- const sensors_chip_name *chip;
- int chip_num;
+ const sensors_chip_name *chip;
+ int chip_num;
- int status;
+ int status;
- if (call_once)
- return 0;
+ if (call_once)
+ return 0;
- call_once = 1;
+ call_once = 1;
- if (conffile != NULL)
- {
- fh = fopen (conffile, "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- ERROR ("sensors plugin: fopen(%s) failed: %s", conffile,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- }
+ if (conffile != NULL) {
+ fh = fopen(conffile, "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ ERROR("sensors plugin: fopen(%s) failed: %s", conffile,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+ }
- status = sensors_init (fh);
- if (fh)
- fclose (fh);
+ status = sensors_init(fh);
+ if (fh)
+ fclose(fh);
- if (status != 0)
- {
- ERROR ("sensors plugin: Cannot initialize sensors. "
- "Data will not be collected.");
- return (-1);
- }
+ if (status != 0) {
+ ERROR("sensors plugin: Cannot initialize sensors. "
+ "Data will not be collected.");
+ return (-1);
+ }
#if SENSORS_API_VERSION < 0x400
- chip_num = 0;
- while ((chip = sensors_get_detected_chips (&chip_num)) != NULL)
- {
- int feature_num0 = 0;
- int feature_num1 = 0;
-
- while (42)
- {
- const sensors_feature_data *feature;
- int feature_type;
- featurelist_t *fl;
-
- feature = sensors_get_all_features (*chip,
- &feature_num0, &feature_num1);
-
- /* Check if all features have been read. */
- if (feature == NULL)
- break;
-
- /* "master features" only */
- if (feature->mapping != SENSORS_NO_MAPPING)
- {
- DEBUG ("sensors plugin: sensors_load_conf: "
- "Ignoring subfeature `%s', "
- "because (feature->mapping "
- "!= SENSORS_NO_MAPPING).",
- feature->name);
- continue;
- }
-
- /* skip ignored in sensors.conf */
- if (sensors_get_ignored (*chip, feature->number) == 0)
- {
- DEBUG ("sensors plugin: sensors_load_conf: "
- "Ignoring subfeature `%s', "
- "because "
- "`sensors_get_ignored' told "
- "me so.",
- feature->name);
- continue;
- }
-
- feature_type = sensors_feature_name_to_type (
- feature->name);
- if (feature_type == SENSOR_TYPE_UNKNOWN)
- {
- DEBUG ("sensors plugin: sensors_load_conf: "
- "Ignoring subfeature `%s', "
- "because its type is "
- "unknown.",
- feature->name);
- continue;
- }
-
- fl = calloc (1, sizeof (*fl));
- if (fl == NULL)
- {
- ERROR ("sensors plugin: calloc failed.");
- continue;
- }
-
- fl->chip = chip;
- fl->data = feature;
- fl->type = feature_type;
-
- if (first_feature == NULL)
- first_feature = fl;
- else
- last_feature->next = fl;
- last_feature = fl;
- } /* while sensors_get_all_features */
- } /* while sensors_get_detected_chips */
+ chip_num = 0;
+ while ((chip = sensors_get_detected_chips(&chip_num)) != NULL) {
+ int feature_num0 = 0;
+ int feature_num1 = 0;
+
+ while (42) {
+ const sensors_feature_data *feature;
+ int feature_type;
+ featurelist_t *fl;
+
+ feature = sensors_get_all_features(*chip, &feature_num0, &feature_num1);
+
+ /* Check if all features have been read. */
+ if (feature == NULL)
+ break;
+
+ /* "master features" only */
+ if (feature->mapping != SENSORS_NO_MAPPING) {
+ DEBUG("sensors plugin: sensors_load_conf: "
+ "Ignoring subfeature `%s', "
+ "because (feature->mapping "
+ "!= SENSORS_NO_MAPPING).",
+ feature->name);
+ continue;
+ }
+
+ /* skip ignored in sensors.conf */
+ if (sensors_get_ignored(*chip, feature->number) == 0) {
+ DEBUG("sensors plugin: sensors_load_conf: "
+ "Ignoring subfeature `%s', "
+ "because "
+ "`sensors_get_ignored' told "
+ "me so.",
+ feature->name);
+ continue;
+ }
+
+ feature_type = sensors_feature_name_to_type(feature->name);
+ if (feature_type == SENSOR_TYPE_UNKNOWN) {
+ DEBUG("sensors plugin: sensors_load_conf: "
+ "Ignoring subfeature `%s', "
+ "because its type is "
+ "unknown.",
+ feature->name);
+ continue;
+ }
+
+ fl = calloc(1, sizeof(*fl));
+ if (fl == NULL) {
+ ERROR("sensors plugin: calloc failed.");
+ continue;
+ }
+
+ fl->chip = chip;
+ fl->data = feature;
+ fl->type = feature_type;
+
+ if (first_feature == NULL)
+ first_feature = fl;
+ else
+ last_feature->next = fl;
+ last_feature = fl;
+ } /* while sensors_get_all_features */
+ } /* while sensors_get_detected_chips */
/* #endif SENSORS_API_VERSION < 0x400 */
#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
- chip_num = 0;
- while ((chip = sensors_get_detected_chips (NULL, &chip_num)) != NULL)
- {
- const sensors_feature *feature;
- int feature_num = 0;
-
- while ((feature = sensors_get_features (chip, &feature_num)) != NULL)
- {
- const sensors_subfeature *subfeature;
- int subfeature_num = 0;
-
- /* Only handle voltage, fanspeeds and temperatures */
- if ((feature->type != SENSORS_FEATURE_IN)
- && (feature->type != SENSORS_FEATURE_FAN)
- && (feature->type != SENSORS_FEATURE_TEMP)
- && (feature->type != SENSORS_FEATURE_POWER))
- {
- DEBUG ("sensors plugin: sensors_load_conf: "
- "Ignoring feature `%s', "
- "because its type is not "
- "supported.", feature->name);
- continue;
- }
-
- while ((subfeature = sensors_get_all_subfeatures (chip,
- feature, &subfeature_num)) != NULL)
- {
- featurelist_t *fl;
-
- if ((subfeature->type != SENSORS_SUBFEATURE_IN_INPUT)
- && (subfeature->type != SENSORS_SUBFEATURE_FAN_INPUT)
- && (subfeature->type != SENSORS_SUBFEATURE_TEMP_INPUT)
- && (subfeature->type != SENSORS_SUBFEATURE_POWER_INPUT))
- continue;
-
- fl = calloc (1, sizeof (*fl));
- if (fl == NULL)
- {
- ERROR ("sensors plugin: calloc failed.");
- continue;
- }
-
- fl->chip = chip;
- fl->feature = feature;
- fl->subfeature = subfeature;
-
- if (first_feature == NULL)
- first_feature = fl;
- else
- last_feature->next = fl;
- last_feature = fl;
- } /* while (subfeature) */
- } /* while (feature) */
- } /* while (chip) */
+ chip_num = 0;
+ while ((chip = sensors_get_detected_chips(NULL, &chip_num)) != NULL) {
+ const sensors_feature *feature;
+ int feature_num = 0;
+
+ while ((feature = sensors_get_features(chip, &feature_num)) != NULL) {
+ const sensors_subfeature *subfeature;
+ int subfeature_num = 0;
+
+ /* Only handle voltage, fanspeeds and temperatures */
+ if ((feature->type != SENSORS_FEATURE_IN) &&
+ (feature->type != SENSORS_FEATURE_FAN) &&
+ (feature->type != SENSORS_FEATURE_TEMP) &&
+ (feature->type != SENSORS_FEATURE_POWER)) {
+ DEBUG("sensors plugin: sensors_load_conf: "
+ "Ignoring feature `%s', "
+ "because its type is not "
+ "supported.",
+ feature->name);
+ continue;
+ }
+
+ while ((subfeature = sensors_get_all_subfeatures(
+ chip, feature, &subfeature_num)) != NULL) {
+ featurelist_t *fl;
+
+ if ((subfeature->type != SENSORS_SUBFEATURE_IN_INPUT) &&
+ (subfeature->type != SENSORS_SUBFEATURE_FAN_INPUT) &&
+ (subfeature->type != SENSORS_SUBFEATURE_TEMP_INPUT) &&
+ (subfeature->type != SENSORS_SUBFEATURE_POWER_INPUT))
+ continue;
+
+ fl = calloc(1, sizeof(*fl));
+ if (fl == NULL) {
+ ERROR("sensors plugin: calloc failed.");
+ continue;
+ }
+
+ fl->chip = chip;
+ fl->feature = feature;
+ fl->subfeature = subfeature;
+
+ if (first_feature == NULL)
+ first_feature = fl;
+ else
+ last_feature->next = fl;
+ last_feature = fl;
+ } /* while (subfeature) */
+ } /* while (feature) */
+ } /* while (chip) */
#endif /* (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */
- if (first_feature == NULL)
- {
- sensors_cleanup ();
- INFO ("sensors plugin: lm_sensors reports no "
- "features. Data will not be collected.");
- return (-1);
- }
+ if (first_feature == NULL) {
+ sensors_cleanup();
+ INFO("sensors plugin: lm_sensors reports no "
+ "features. Data will not be collected.");
+ return (-1);
+ }
- return (0);
+ return (0);
} /* int sensors_load_conf */
-static int sensors_shutdown (void)
-{
- sensors_free_features ();
- ignorelist_free (sensor_list);
+static int sensors_shutdown(void) {
+ sensors_free_features();
+ ignorelist_free(sensor_list);
- return (0);
+ return (0);
} /* int sensors_shutdown */
-static void sensors_submit (const char *plugin_instance,
- const char *type, const char *type_instance,
- double value)
-{
- char match_key[1024];
- int status;
-
- value_list_t vl = VALUE_LIST_INIT;
-
- status = ssnprintf (match_key, sizeof (match_key), "%s/%s-%s",
- plugin_instance, type, type_instance);
- if (status < 1)
- return;
-
- if (sensor_list != NULL)
- {
- DEBUG ("sensors plugin: Checking ignorelist for `%s'", match_key);
- if (ignorelist_match (sensor_list, match_key))
- return;
- }
-
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
-
- sstrncpy (vl.plugin, "sensors", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void sensors_submit(const char *plugin_instance, const char *type,
+ const char *type_instance, double value) {
+ char match_key[1024];
+ int status;
+
+ value_list_t vl = VALUE_LIST_INIT;
+
+ status = ssnprintf(match_key, sizeof(match_key), "%s/%s-%s", plugin_instance,
+ type, type_instance);
+ if (status < 1)
+ return;
+
+ if (sensor_list != NULL) {
+ DEBUG("sensors plugin: Checking ignorelist for `%s'", match_key);
+ if (ignorelist_match(sensor_list, match_key))
+ return;
+ }
+
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+
+ sstrncpy(vl.plugin, "sensors", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void sensors_submit */
-static int sensors_read (void)
-{
- if (sensors_load_conf () != 0)
- return (-1);
+static int sensors_read(void) {
+ if (sensors_load_conf() != 0)
+ return (-1);
#if SENSORS_API_VERSION < 0x400
- for (featurelist_t *fl = first_feature; fl != NULL; fl = fl->next)
- {
- double value;
- int status;
- char plugin_instance[DATA_MAX_NAME_LEN];
- char type_instance[DATA_MAX_NAME_LEN];
-
- status = sensors_get_feature (*fl->chip,
- fl->data->number, &value);
- if (status < 0)
- continue;
-
- status = sensors_snprintf_chip_name (plugin_instance,
- sizeof (plugin_instance), fl->chip);
- if (status < 0)
- continue;
-
- sstrncpy (type_instance, fl->data->name,
- sizeof (type_instance));
-
- sensors_submit (plugin_instance,
- sensor_type_name_map[fl->type],
- type_instance,
- value);
- } /* for fl = first_feature .. NULL */
+ for (featurelist_t *fl = first_feature; fl != NULL; fl = fl->next) {
+ double value;
+ int status;
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ char type_instance[DATA_MAX_NAME_LEN];
+
+ status = sensors_get_feature(*fl->chip, fl->data->number, &value);
+ if (status < 0)
+ continue;
+
+ status = sensors_snprintf_chip_name(plugin_instance,
+ sizeof(plugin_instance), fl->chip);
+ if (status < 0)
+ continue;
+
+ sstrncpy(type_instance, fl->data->name, sizeof(type_instance));
+
+ sensors_submit(plugin_instance, sensor_type_name_map[fl->type],
+ type_instance, value);
+ } /* for fl = first_feature .. NULL */
/* #endif SENSORS_API_VERSION < 0x400 */
#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
- for (featurelist_t *fl = first_feature; fl != NULL; fl = fl->next)
- {
- double value;
- int status;
- char plugin_instance[DATA_MAX_NAME_LEN];
- char type_instance[DATA_MAX_NAME_LEN];
- char *sensor_label;
- const char *type;
-
- status = sensors_get_value (fl->chip,
- fl->subfeature->number, &value);
- if (status < 0)
- continue;
-
- status = sensors_snprintf_chip_name (plugin_instance,
- sizeof (plugin_instance), fl->chip);
- if (status < 0)
- continue;
-
- if (use_labels)
- {
- sensor_label = sensors_get_label (fl->chip, fl->feature);
- sstrncpy (type_instance, sensor_label, sizeof (type_instance));
- free (sensor_label);
- }
- else
- {
- sstrncpy (type_instance, fl->feature->name,
- sizeof (type_instance));
- }
-
- if (fl->feature->type == SENSORS_FEATURE_IN)
- type = "voltage";
- else if (fl->feature->type
- == SENSORS_FEATURE_FAN)
- type = "fanspeed";
- else if (fl->feature->type
- == SENSORS_FEATURE_TEMP)
- type = "temperature";
- else if (fl->feature->type
- == SENSORS_FEATURE_POWER)
- type = "power";
- else
- continue;
-
- sensors_submit (plugin_instance, type, type_instance, value);
- } /* for fl = first_feature .. NULL */
+ for (featurelist_t *fl = first_feature; fl != NULL; fl = fl->next) {
+ double value;
+ int status;
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ char type_instance[DATA_MAX_NAME_LEN];
+ char *sensor_label;
+ const char *type;
+
+ status = sensors_get_value(fl->chip, fl->subfeature->number, &value);
+ if (status < 0)
+ continue;
+
+ status = sensors_snprintf_chip_name(plugin_instance,
+ sizeof(plugin_instance), fl->chip);
+ if (status < 0)
+ continue;
+
+ if (use_labels) {
+ sensor_label = sensors_get_label(fl->chip, fl->feature);
+ sstrncpy(type_instance, sensor_label, sizeof(type_instance));
+ free(sensor_label);
+ } else {
+ sstrncpy(type_instance, fl->feature->name, sizeof(type_instance));
+ }
+
+ if (fl->feature->type == SENSORS_FEATURE_IN)
+ type = "voltage";
+ else if (fl->feature->type == SENSORS_FEATURE_FAN)
+ type = "fanspeed";
+ else if (fl->feature->type == SENSORS_FEATURE_TEMP)
+ type = "temperature";
+ else if (fl->feature->type == SENSORS_FEATURE_POWER)
+ type = "power";
+ else
+ continue;
+
+ sensors_submit(plugin_instance, type, type_instance, value);
+ } /* for fl = first_feature .. NULL */
#endif /* (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */
- return (0);
+ return (0);
} /* int sensors_read */
-void module_register (void)
-{
- plugin_register_config ("sensors", sensors_config,
- config_keys, config_keys_num);
- plugin_register_read ("sensors", sensors_read);
- plugin_register_shutdown ("sensors", sensors_shutdown);
+void module_register(void) {
+ plugin_register_config("sensors", sensors_config, config_keys,
+ config_keys_num);
+ plugin_register_read("sensors", sensors_read);
+ plugin_register_shutdown("sensors", sensors_shutdown);
} /* void module_register */
#include "plugin.h"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
-static void serial_submit (const char *type_instance,
- derive_t rx, derive_t tx)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "serial", sizeof (vl.plugin));
- sstrncpy (vl.type, "serial_octets", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void serial_submit(const char *type_instance, derive_t rx, derive_t tx) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "serial", sizeof(vl.plugin));
+ sstrncpy(vl.type, "serial_octets", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
}
-static int serial_read (void)
-{
- FILE *fh;
- char buffer[1024];
-
- /* there are a variety of names for the serial device */
- if ((fh = fopen ("/proc/tty/driver/serial", "r")) == NULL &&
- (fh = fopen ("/proc/tty/driver/ttyS", "r")) == NULL)
- {
- char errbuf[1024];
- WARNING ("serial: fopen: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- derive_t rx = 0;
- derive_t tx = 0;
- _Bool have_rx = 0, have_tx = 0;
- size_t len;
-
- char *fields[16];
- int numfields;
-
- numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields < 6)
- continue;
-
- /*
- * 0: uart:16550A port:000003F8 irq:4 tx:0 rx:0
- * 1: uart:16550A port:000002F8 irq:3 tx:0 rx:0
- */
- len = strlen (fields[0]);
- if (len < 2)
- continue;
- if (fields[0][len - 1] != ':')
- continue;
- fields[0][len - 1] = 0;
-
- for (int i = 1; i < numfields; i++)
- {
- len = strlen (fields[i]);
- if (len < 4)
- continue;
-
- if (strncmp (fields[i], "tx:", 3) == 0)
- {
- if (strtoderive (fields[i] + 3, &tx) == 0)
- have_tx = 1;
- }
- else if (strncmp (fields[i], "rx:", 3) == 0)
- {
- if (strtoderive (fields[i] + 3, &rx) == 0)
- have_rx = 1;
- }
- }
-
- if (have_rx && have_tx)
- serial_submit (fields[0], rx, tx);
- }
-
- fclose (fh);
- return (0);
+static int serial_read(void) {
+ FILE *fh;
+ char buffer[1024];
+
+ /* there are a variety of names for the serial device */
+ if ((fh = fopen("/proc/tty/driver/serial", "r")) == NULL &&
+ (fh = fopen("/proc/tty/driver/ttyS", "r")) == NULL) {
+ char errbuf[1024];
+ WARNING("serial: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ derive_t rx = 0;
+ derive_t tx = 0;
+ _Bool have_rx = 0, have_tx = 0;
+ size_t len;
+
+ char *fields[16];
+ int numfields;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields < 6)
+ continue;
+
+ /*
+ * 0: uart:16550A port:000003F8 irq:4 tx:0 rx:0
+ * 1: uart:16550A port:000002F8 irq:3 tx:0 rx:0
+ */
+ len = strlen(fields[0]);
+ if (len < 2)
+ continue;
+ if (fields[0][len - 1] != ':')
+ continue;
+ fields[0][len - 1] = 0;
+
+ for (int i = 1; i < numfields; i++) {
+ len = strlen(fields[i]);
+ if (len < 4)
+ continue;
+
+ if (strncmp(fields[i], "tx:", 3) == 0) {
+ if (strtoderive(fields[i] + 3, &tx) == 0)
+ have_tx = 1;
+ } else if (strncmp(fields[i], "rx:", 3) == 0) {
+ if (strtoderive(fields[i] + 3, &rx) == 0)
+ have_rx = 1;
+ }
+ }
+
+ if (have_rx && have_tx)
+ serial_submit(fields[0], rx, tx);
+ }
+
+ fclose(fh);
+ return (0);
} /* int serial_read */
-void module_register (void)
-{
- plugin_register_read ("serial", serial_read);
+void module_register(void) {
+ plugin_register_read("serial", serial_read);
} /* void module_register */
static struct sr_context *sr_ctx;
struct config_device {
- char *name;
- char *driver;
- char *conn;
- char *serialcomm;
- struct sr_dev_inst *sdi;
- cdtime_t min_dispatch_interval;
- cdtime_t last_dispatch;
+ char *name;
+ char *driver;
+ char *conn;
+ char *serialcomm;
+ struct sr_dev_inst *sdi;
+ cdtime_t min_dispatch_interval;
+ cdtime_t last_dispatch;
};
+static int sigrok_log_callback(void *cb_data __attribute__((unused)),
+ int msg_loglevel, const char *format,
+ va_list args) {
+ char s[512];
-static int sigrok_log_callback(void*cb_data __attribute__((unused)),
- int msg_loglevel, const char *format, va_list args)
-{
- char s[512];
+ if (msg_loglevel <= loglevel) {
+ vsnprintf(s, 512, format, args);
+ plugin_log(LOG_INFO, "sigrok plugin: %s", s);
+ }
- if (msg_loglevel <= loglevel) {
- vsnprintf(s, 512, format, args);
- plugin_log(LOG_INFO, "sigrok plugin: %s", s);
- }
-
- return 0;
+ return 0;
}
-static int sigrok_config_device(oconfig_item_t *ci)
-{
- struct config_device *cfdev;
-
- if (!(cfdev = calloc(1, sizeof(*cfdev)))) {
- ERROR("sigrok plugin: calloc failed.");
- return -1;
- }
- if (cf_util_get_string(ci, &cfdev->name)) {
- free(cfdev);
- WARNING("sigrok plugin: Invalid device name.");
- return -1;
- }
- cfdev->min_dispatch_interval = DEFAULT_MIN_DISPATCH_INTERVAL;
-
- for (int i = 0; i < ci->children_num; i++) {
- oconfig_item_t *item = ci->children + i;
- if (!strcasecmp(item->key, "driver"))
- cf_util_get_string(item, &cfdev->driver);
- else if (!strcasecmp(item->key, "conn"))
- cf_util_get_string(item, &cfdev->conn);
- else if (!strcasecmp(item->key, "serialcomm"))
- cf_util_get_string(item, &cfdev->serialcomm);
- else if (!strcasecmp(item->key, "minimuminterval"))
- cf_util_get_cdtime(item, &cfdev->min_dispatch_interval);
- else
- WARNING("sigrok plugin: Invalid keyword \"%s\".",
- item->key);
- }
-
- config_devices = g_slist_append(config_devices, cfdev);
-
- return 0;
+static int sigrok_config_device(oconfig_item_t *ci) {
+ struct config_device *cfdev;
+
+ if (!(cfdev = calloc(1, sizeof(*cfdev)))) {
+ ERROR("sigrok plugin: calloc failed.");
+ return -1;
+ }
+ if (cf_util_get_string(ci, &cfdev->name)) {
+ free(cfdev);
+ WARNING("sigrok plugin: Invalid device name.");
+ return -1;
+ }
+ cfdev->min_dispatch_interval = DEFAULT_MIN_DISPATCH_INTERVAL;
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *item = ci->children + i;
+ if (!strcasecmp(item->key, "driver"))
+ cf_util_get_string(item, &cfdev->driver);
+ else if (!strcasecmp(item->key, "conn"))
+ cf_util_get_string(item, &cfdev->conn);
+ else if (!strcasecmp(item->key, "serialcomm"))
+ cf_util_get_string(item, &cfdev->serialcomm);
+ else if (!strcasecmp(item->key, "minimuminterval"))
+ cf_util_get_cdtime(item, &cfdev->min_dispatch_interval);
+ else
+ WARNING("sigrok plugin: Invalid keyword \"%s\".", item->key);
+ }
+
+ config_devices = g_slist_append(config_devices, cfdev);
+
+ return 0;
}
-static int sigrok_config(oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++) {
- oconfig_item_t *item = ci->children + i;
- if (strcasecmp("LogLevel", item->key) == 0) {
- int status;
- int tmp = -1;
-
- status = cf_util_get_int (item, &tmp);
- if (status != 0)
- continue;
- else if ((tmp < 0) || (tmp > 5)) {
- ERROR ("sigrok plugin: The \"LogLevel\" "
- "configuration option expects "
- "an integer between 0 and 5 "
- "(inclusive); you provided %i.",
- tmp);
- continue;
- }
- loglevel = tmp;
- } else if (!strcasecmp(item->key, "Device"))
- sigrok_config_device(item);
- else
- WARNING("sigrok plugin: Invalid keyword \"%s\".",
- item->key);
- }
-
- return 0;
+static int sigrok_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *item = ci->children + i;
+ if (strcasecmp("LogLevel", item->key) == 0) {
+ int status;
+ int tmp = -1;
+
+ status = cf_util_get_int(item, &tmp);
+ if (status != 0)
+ continue;
+ else if ((tmp < 0) || (tmp > 5)) {
+ ERROR("sigrok plugin: The \"LogLevel\" "
+ "configuration option expects "
+ "an integer between 0 and 5 "
+ "(inclusive); you provided %i.",
+ tmp);
+ continue;
+ }
+ loglevel = tmp;
+ } else if (!strcasecmp(item->key, "Device"))
+ sigrok_config_device(item);
+ else
+ WARNING("sigrok plugin: Invalid keyword \"%s\".", item->key);
+ }
+
+ return 0;
}
-static const char *sigrok_value_type(const struct sr_datafeed_analog *analog)
-{
- const char *s;
-
- if (analog->mq == SR_MQ_VOLTAGE)
- s = "voltage";
- else if (analog->mq == SR_MQ_CURRENT)
- s = "current";
- else if (analog->mq == SR_MQ_FREQUENCY)
- s = "frequency";
- else if (analog->mq == SR_MQ_POWER)
- s = "power";
- else if (analog->mq == SR_MQ_TEMPERATURE)
- s = "temperature";
- else if (analog->mq == SR_MQ_RELATIVE_HUMIDITY)
- s = "humidity";
- else if (analog->mq == SR_MQ_SOUND_PRESSURE_LEVEL)
- s = "spl";
- else
- s = "gauge";
-
- return s;
+static const char *sigrok_value_type(const struct sr_datafeed_analog *analog) {
+ const char *s;
+
+ if (analog->mq == SR_MQ_VOLTAGE)
+ s = "voltage";
+ else if (analog->mq == SR_MQ_CURRENT)
+ s = "current";
+ else if (analog->mq == SR_MQ_FREQUENCY)
+ s = "frequency";
+ else if (analog->mq == SR_MQ_POWER)
+ s = "power";
+ else if (analog->mq == SR_MQ_TEMPERATURE)
+ s = "temperature";
+ else if (analog->mq == SR_MQ_RELATIVE_HUMIDITY)
+ s = "humidity";
+ else if (analog->mq == SR_MQ_SOUND_PRESSURE_LEVEL)
+ s = "spl";
+ else
+ s = "gauge";
+
+ return s;
}
static void sigrok_feed_callback(const struct sr_dev_inst *sdi,
- const struct sr_datafeed_packet *packet, void *cb_data)
-{
- const struct sr_datafeed_analog *analog;
- struct config_device *cfdev;
- value_list_t vl = VALUE_LIST_INIT;
-
- /* Find this device's configuration. */
- cfdev = NULL;
- for (GSList *l = config_devices; l; l = l->next) {
- cfdev = l->data;
- if (cfdev->sdi == sdi) {
- /* Found it. */
- break;
- }
- cfdev = NULL;
- }
-
- if (!cfdev) {
- ERROR("sigrok plugin: Received data from driver \"%s\" but "
- "can't find a configuration / device matching "
- "it.", sdi->driver->name);
- return;
- }
-
- if (packet->type == SR_DF_END) {
- /* TODO: try to restart acquisition after a delay? */
- WARNING("sigrok plugin: acquisition for \"%s\" ended.",
- cfdev->name);
- return;
- }
-
- if (packet->type != SR_DF_ANALOG)
- return;
-
- if ((cfdev->min_dispatch_interval != 0)
- && ((cdtime() - cfdev->last_dispatch)
- < cfdev->min_dispatch_interval))
- return;
-
- /* Ignore all but the first sample on the first probe. */
- analog = packet->payload;
- vl.values = &(value_t) { .gauge = analog->data[0] };
- vl.values_len = 1;
- sstrncpy(vl.plugin, "sigrok", sizeof(vl.plugin));
- sstrncpy(vl.plugin_instance, cfdev->name, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, sigrok_value_type(analog), sizeof(vl.type));
-
- plugin_dispatch_values(&vl);
- cfdev->last_dispatch = cdtime();
+ const struct sr_datafeed_packet *packet,
+ void *cb_data) {
+ const struct sr_datafeed_analog *analog;
+ struct config_device *cfdev;
+ value_list_t vl = VALUE_LIST_INIT;
+
+ /* Find this device's configuration. */
+ cfdev = NULL;
+ for (GSList *l = config_devices; l; l = l->next) {
+ cfdev = l->data;
+ if (cfdev->sdi == sdi) {
+ /* Found it. */
+ break;
+ }
+ cfdev = NULL;
+ }
+
+ if (!cfdev) {
+ ERROR("sigrok plugin: Received data from driver \"%s\" but "
+ "can't find a configuration / device matching "
+ "it.",
+ sdi->driver->name);
+ return;
+ }
+
+ if (packet->type == SR_DF_END) {
+ /* TODO: try to restart acquisition after a delay? */
+ WARNING("sigrok plugin: acquisition for \"%s\" ended.", cfdev->name);
+ return;
+ }
+
+ if (packet->type != SR_DF_ANALOG)
+ return;
+
+ if ((cfdev->min_dispatch_interval != 0) &&
+ ((cdtime() - cfdev->last_dispatch) < cfdev->min_dispatch_interval))
+ return;
+
+ /* Ignore all but the first sample on the first probe. */
+ analog = packet->payload;
+ vl.values = &(value_t){.gauge = analog->data[0]};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "sigrok", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, cfdev->name, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, sigrok_value_type(analog), sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
+ cfdev->last_dispatch = cdtime();
}
-static void sigrok_free_drvopts(struct sr_config *src)
-{
- g_variant_unref(src->data);
- g_free(src);
+static void sigrok_free_drvopts(struct sr_config *src) {
+ g_variant_unref(src->data);
+ g_free(src);
}
static int sigrok_init_driver(struct config_device *cfdev,
- struct sr_dev_driver *drv)
-{
- struct sr_config *src;
- GSList *devlist, *drvopts;
- char hwident[512];
-
- if (sr_driver_init(sr_ctx, drv) != SR_OK)
- /* Error was logged by libsigrok. */
- return -1;
-
- drvopts = NULL;
- if (cfdev->conn) {
- if (!(src = malloc(sizeof(*src))))
- return -1;
- src->key = SR_CONF_CONN;
- src->data = g_variant_new_string(cfdev->conn);
- drvopts = g_slist_append(drvopts, src);
- }
- if (cfdev->serialcomm) {
- if (!(src = malloc(sizeof(*src))))
- return -1;
- src->key = SR_CONF_SERIALCOMM;
- src->data = g_variant_new_string(cfdev->serialcomm);
- drvopts = g_slist_append(drvopts, src);
- }
- devlist = sr_driver_scan(drv, drvopts);
- g_slist_free_full(drvopts, (GDestroyNotify)sigrok_free_drvopts);
- if (!devlist) {
- /* Not an error, but the user should know about it. */
- WARNING("sigrok plugin: No device found for \"%s\".",
- cfdev->name);
- return 0;
- }
-
- if (g_slist_length(devlist) > 1) {
- INFO("sigrok plugin: %d sigrok devices for device entry "
- "\"%s\": must be 1.",
- g_slist_length(devlist), cfdev->name);
- return -1;
- }
- cfdev->sdi = devlist->data;
- g_slist_free(devlist);
- ssnprintf(hwident, sizeof(hwident), "%s %s %s",
- cfdev->sdi->vendor ? cfdev->sdi->vendor : "",
- cfdev->sdi->model ? cfdev->sdi->model : "",
- cfdev->sdi->version ? cfdev->sdi->version : "");
- INFO("sigrok plugin: Device \"%s\" is a %s", cfdev->name, hwident);
-
- if (sr_dev_open(cfdev->sdi) != SR_OK)
- return -1;
-
- if (sr_session_dev_add(cfdev->sdi) != SR_OK)
- return -1;
-
- return 1;
+ struct sr_dev_driver *drv) {
+ struct sr_config *src;
+ GSList *devlist, *drvopts;
+ char hwident[512];
+
+ if (sr_driver_init(sr_ctx, drv) != SR_OK)
+ /* Error was logged by libsigrok. */
+ return -1;
+
+ drvopts = NULL;
+ if (cfdev->conn) {
+ if (!(src = malloc(sizeof(*src))))
+ return -1;
+ src->key = SR_CONF_CONN;
+ src->data = g_variant_new_string(cfdev->conn);
+ drvopts = g_slist_append(drvopts, src);
+ }
+ if (cfdev->serialcomm) {
+ if (!(src = malloc(sizeof(*src))))
+ return -1;
+ src->key = SR_CONF_SERIALCOMM;
+ src->data = g_variant_new_string(cfdev->serialcomm);
+ drvopts = g_slist_append(drvopts, src);
+ }
+ devlist = sr_driver_scan(drv, drvopts);
+ g_slist_free_full(drvopts, (GDestroyNotify)sigrok_free_drvopts);
+ if (!devlist) {
+ /* Not an error, but the user should know about it. */
+ WARNING("sigrok plugin: No device found for \"%s\".", cfdev->name);
+ return 0;
+ }
+
+ if (g_slist_length(devlist) > 1) {
+ INFO("sigrok plugin: %d sigrok devices for device entry "
+ "\"%s\": must be 1.",
+ g_slist_length(devlist), cfdev->name);
+ return -1;
+ }
+ cfdev->sdi = devlist->data;
+ g_slist_free(devlist);
+ ssnprintf(hwident, sizeof(hwident), "%s %s %s",
+ cfdev->sdi->vendor ? cfdev->sdi->vendor : "",
+ cfdev->sdi->model ? cfdev->sdi->model : "",
+ cfdev->sdi->version ? cfdev->sdi->version : "");
+ INFO("sigrok plugin: Device \"%s\" is a %s", cfdev->name, hwident);
+
+ if (sr_dev_open(cfdev->sdi) != SR_OK)
+ return -1;
+
+ if (sr_session_dev_add(cfdev->sdi) != SR_OK)
+ return -1;
+
+ return 1;
}
-static void *sigrok_read_thread(void *arg __attribute__((unused)))
-{
- struct sr_dev_driver *drv, **drvlist;
- GSList *l;
- struct config_device *cfdev;
- int ret, i;
-
- sr_log_callback_set(sigrok_log_callback, NULL);
- sr_log_loglevel_set(loglevel);
-
- if ((ret = sr_init(&sr_ctx)) != SR_OK) {
- ERROR("sigrok plugin: Failed to initialize libsigrok: %s.",
- sr_strerror(ret));
- return NULL;
- }
-
- if (!sr_session_new())
- return NULL;
-
- num_devices = 0;
- drvlist = sr_driver_list();
- for (l = config_devices; l; l = l->next) {
- cfdev = l->data;
- drv = NULL;
- for (i = 0; drvlist[i]; i++) {
- if (!strcmp(drvlist[i]->name, cfdev->driver)) {
- drv = drvlist[i];
- break;
- }
- }
- if (!drv) {
- ERROR("sigrok plugin: Unknown driver \"%s\".",
- cfdev->driver);
- return NULL;
- }
-
- if ((ret = sigrok_init_driver(cfdev, drv)) < 0)
- /* Error was already logged. */
- return NULL;
-
- num_devices += ret;
- }
-
- if (num_devices > 0) {
- /* Do this only when we're sure there's hardware to talk to. */
- if (sr_session_datafeed_callback_add(sigrok_feed_callback, NULL)
- != SR_OK)
- return NULL;
-
- /* Start acquisition on all devices. */
- if (sr_session_start() != SR_OK)
- return NULL;
-
- /* Main loop, runs forever. */
- sr_session_run();
-
- sr_session_stop();
- sr_session_dev_remove_all();
- }
-
- sr_session_destroy();
-
- sr_exit(sr_ctx);
-
- pthread_exit(NULL);
- sr_thread_running = FALSE;
-
- return NULL;
+static void *sigrok_read_thread(void *arg __attribute__((unused))) {
+ struct sr_dev_driver *drv, **drvlist;
+ GSList *l;
+ struct config_device *cfdev;
+ int ret, i;
+
+ sr_log_callback_set(sigrok_log_callback, NULL);
+ sr_log_loglevel_set(loglevel);
+
+ if ((ret = sr_init(&sr_ctx)) != SR_OK) {
+ ERROR("sigrok plugin: Failed to initialize libsigrok: %s.",
+ sr_strerror(ret));
+ return NULL;
+ }
+
+ if (!sr_session_new())
+ return NULL;
+
+ num_devices = 0;
+ drvlist = sr_driver_list();
+ for (l = config_devices; l; l = l->next) {
+ cfdev = l->data;
+ drv = NULL;
+ for (i = 0; drvlist[i]; i++) {
+ if (!strcmp(drvlist[i]->name, cfdev->driver)) {
+ drv = drvlist[i];
+ break;
+ }
+ }
+ if (!drv) {
+ ERROR("sigrok plugin: Unknown driver \"%s\".", cfdev->driver);
+ return NULL;
+ }
+
+ if ((ret = sigrok_init_driver(cfdev, drv)) < 0)
+ /* Error was already logged. */
+ return NULL;
+
+ num_devices += ret;
+ }
+
+ if (num_devices > 0) {
+ /* Do this only when we're sure there's hardware to talk to. */
+ if (sr_session_datafeed_callback_add(sigrok_feed_callback, NULL) != SR_OK)
+ return NULL;
+
+ /* Start acquisition on all devices. */
+ if (sr_session_start() != SR_OK)
+ return NULL;
+
+ /* Main loop, runs forever. */
+ sr_session_run();
+
+ sr_session_stop();
+ sr_session_dev_remove_all();
+ }
+
+ sr_session_destroy();
+
+ sr_exit(sr_ctx);
+
+ pthread_exit(NULL);
+ sr_thread_running = FALSE;
+
+ return NULL;
}
-static int sigrok_init(void)
-{
- int status;
-
- if (sr_thread_running) {
- ERROR("sigrok plugin: Thread already running.");
- return -1;
- }
-
- status = plugin_thread_create(&sr_thread, NULL, sigrok_read_thread,
- NULL, "sigrok read");
- if (status != 0)
- {
- char errbuf[1024];
- ERROR("sigrok plugin: Failed to create thread: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
- sr_thread_running = TRUE;
-
- return 0;
+static int sigrok_init(void) {
+ int status;
+
+ if (sr_thread_running) {
+ ERROR("sigrok plugin: Thread already running.");
+ return -1;
+ }
+
+ status = plugin_thread_create(&sr_thread, NULL, sigrok_read_thread, NULL,
+ "sigrok read");
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("sigrok plugin: Failed to create thread: %s.",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+ sr_thread_running = TRUE;
+
+ return 0;
}
-static int sigrok_shutdown(void)
-{
- struct config_device *cfdev;
- GSList *l;
-
- if (sr_thread_running) {
- pthread_cancel(sr_thread);
- pthread_join(sr_thread, NULL);
- }
-
- for (l = config_devices; l; l = l->next) {
- cfdev = l->data;
- free(cfdev->name);
- free(cfdev->driver);
- free(cfdev->conn);
- free(cfdev->serialcomm);
- free(cfdev);
- }
- g_slist_free(config_devices);
-
- return 0;
+static int sigrok_shutdown(void) {
+ struct config_device *cfdev;
+ GSList *l;
+
+ if (sr_thread_running) {
+ pthread_cancel(sr_thread);
+ pthread_join(sr_thread, NULL);
+ }
+
+ for (l = config_devices; l; l = l->next) {
+ cfdev = l->data;
+ free(cfdev->name);
+ free(cfdev->driver);
+ free(cfdev->conn);
+ free(cfdev->serialcomm);
+ free(cfdev);
+ }
+ g_slist_free(config_devices);
+
+ return 0;
}
-void module_register(void)
-{
- plugin_register_complex_config("sigrok", sigrok_config);
- plugin_register_init("sigrok", sigrok_init);
- plugin_register_shutdown("sigrok", sigrok_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("sigrok", sigrok_config);
+ plugin_register_init("sigrok", sigrok_init);
+ plugin_register_shutdown("sigrok", sigrok_shutdown);
}
#include <atasmart.h>
#include <libudev.h>
-static const char *config_keys[] =
-{
- "Disk",
- "IgnoreSelected",
- "IgnoreSleepMode",
- "UseSerial"
-};
+static const char *config_keys[] = {"Disk", "IgnoreSelected", "IgnoreSleepMode",
+ "UseSerial"};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static ignorelist_t *ignorelist = NULL;
static int ignore_sleep_mode = 0;
static int use_serial = 0;
-static int smart_config (const char *key, const char *value)
-{
+static int smart_config(const char *key, const char *value) {
if (ignorelist == NULL)
- ignorelist = ignorelist_create (/* invert = */ 1);
+ ignorelist = ignorelist_create(/* invert = */ 1);
if (ignorelist == NULL)
return (1);
- if (strcasecmp ("Disk", key) == 0)
- {
- ignorelist_add (ignorelist, value);
- }
- else if (strcasecmp ("IgnoreSelected", key) == 0)
- {
+ if (strcasecmp("Disk", key) == 0) {
+ ignorelist_add(ignorelist, value);
+ } else if (strcasecmp("IgnoreSelected", key) == 0) {
int invert = 1;
- if (IS_TRUE (value))
+ if (IS_TRUE(value))
invert = 0;
- ignorelist_set_invert (ignorelist, invert);
- }
- else if (strcasecmp ("IgnoreSleepMode", key) == 0)
- {
- if (IS_TRUE (value))
+ ignorelist_set_invert(ignorelist, invert);
+ } else if (strcasecmp("IgnoreSleepMode", key) == 0) {
+ if (IS_TRUE(value))
ignore_sleep_mode = 1;
- }
- else if (strcasecmp ("UseSerial", key) == 0)
- {
- if (IS_TRUE (value))
+ } else if (strcasecmp("UseSerial", key) == 0) {
+ if (IS_TRUE(value))
use_serial = 1;
- }
- else
- {
+ } else {
return (-1);
}
return (0);
} /* int smart_config */
-static void smart_submit (const char *dev, const char *type,
- const char *type_inst, double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void smart_submit(const char *dev, const char *type,
+ const char *type_inst, double value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "smart", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "smart", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, dev, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void smart_handle_disk_attribute(SkDisk *d, const SkSmartAttributeParsedData *a,
- void* userdata)
-{
+static void smart_handle_disk_attribute(SkDisk *d,
+ const SkSmartAttributeParsedData *a,
+ void *userdata) {
const char *dev = userdata;
if (!a->current_value_valid || !a->worst_value_valid)
value_list_t vl = VALUE_LIST_INIT;
value_t values[] = {
- { .gauge = a->current_value },
- { .gauge = a->worst_value },
- { .gauge = a->threshold_valid ? a->threshold : 0 },
- { .gauge = a->pretty_value },
+ {.gauge = a->current_value},
+ {.gauge = a->worst_value},
+ {.gauge = a->threshold_valid ? a->threshold : 0},
+ {.gauge = a->pretty_value},
};
vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "smart", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, dev, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "smart_attribute", sizeof (vl.type));
- sstrncpy (vl.type_instance, a->name, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
-
- if (a->threshold_valid && a->current_value <= a->threshold)
- {
- notification_t notif = { NOTIF_WARNING,
- cdtime (),
- "",
- "",
- "smart", "",
- "smart_attribute",
- "",
- NULL };
- sstrncpy (notif.host, hostname_g, sizeof (notif.host));
- sstrncpy (notif.plugin_instance, dev, sizeof (notif.plugin_instance));
- sstrncpy (notif.type_instance, a->name, sizeof (notif.type_instance));
- ssnprintf (notif.message, sizeof (notif.message),
- "attribute %s is below allowed threshold (%d < %d)",
- a->name, a->current_value, a->threshold);
- plugin_dispatch_notification (¬if);
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "smart", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, dev, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "smart_attribute", sizeof(vl.type));
+ sstrncpy(vl.type_instance, a->name, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
+
+ if (a->threshold_valid && a->current_value <= a->threshold) {
+ notification_t notif = {NOTIF_WARNING, cdtime(), "", "", "smart", "",
+ "smart_attribute", "", NULL};
+ sstrncpy(notif.host, hostname_g, sizeof(notif.host));
+ sstrncpy(notif.plugin_instance, dev, sizeof(notif.plugin_instance));
+ sstrncpy(notif.type_instance, a->name, sizeof(notif.type_instance));
+ ssnprintf(notif.message, sizeof(notif.message),
+ "attribute %s is below allowed threshold (%d < %d)", a->name,
+ a->current_value, a->threshold);
+ plugin_dispatch_notification(¬if);
}
}
-static void smart_handle_disk (const char *dev, const char *serial)
-{
+static void smart_handle_disk(const char *dev, const char *serial) {
SkDisk *d = NULL;
SkBool awake = FALSE;
SkBool available = FALSE;
const SkSmartParsedData *spd;
uint64_t poweron, powercycles, badsectors, temperature;
- if (use_serial && serial)
- {
+ if (use_serial && serial) {
shortname = serial;
- }
- else
- {
+ } else {
shortname = strrchr(dev, '/');
- if (!shortname) return;
+ if (!shortname)
+ return;
shortname++;
}
- if (ignorelist_match (ignorelist, shortname) != 0) {
- DEBUG ("smart plugin: ignoring %s.", dev);
+ if (ignorelist_match(ignorelist, shortname) != 0) {
+ DEBUG("smart plugin: ignoring %s.", dev);
return;
}
- DEBUG ("smart plugin: checking SMART status of %s.",
- dev);
+ DEBUG("smart plugin: checking SMART status of %s.", dev);
- if (sk_disk_open (dev, &d) < 0)
- {
- ERROR ("smart plugin: unable to open %s.", dev);
+ if (sk_disk_open(dev, &d) < 0) {
+ ERROR("smart plugin: unable to open %s.", dev);
return;
}
- if (sk_disk_identify_is_available (d, &available) < 0 || !available)
- {
- DEBUG ("smart plugin: disk %s cannot be identified.", dev);
+ if (sk_disk_identify_is_available(d, &available) < 0 || !available) {
+ DEBUG("smart plugin: disk %s cannot be identified.", dev);
goto end;
}
- if (sk_disk_smart_is_available (d, &available) < 0 || !available)
- {
- DEBUG ("smart plugin: disk %s has no SMART support.", dev);
+ if (sk_disk_smart_is_available(d, &available) < 0 || !available) {
+ DEBUG("smart plugin: disk %s has no SMART support.", dev);
goto end;
}
- if (!ignore_sleep_mode)
- {
- if (sk_disk_check_sleep_mode (d, &awake) < 0 || !awake)
- {
- DEBUG ("smart plugin: disk %s is sleeping.", dev);
+ if (!ignore_sleep_mode) {
+ if (sk_disk_check_sleep_mode(d, &awake) < 0 || !awake) {
+ DEBUG("smart plugin: disk %s is sleeping.", dev);
goto end;
}
}
- if (sk_disk_smart_read_data (d) < 0)
- {
- ERROR ("smart plugin: unable to get SMART data for disk %s.", dev);
+ if (sk_disk_smart_read_data(d) < 0) {
+ ERROR("smart plugin: unable to get SMART data for disk %s.", dev);
goto end;
}
- if (sk_disk_smart_parse (d, &spd) < 0)
- {
- ERROR ("smart plugin: unable to parse SMART data for disk %s.", dev);
+ if (sk_disk_smart_parse(d, &spd) < 0) {
+ ERROR("smart plugin: unable to parse SMART data for disk %s.", dev);
goto end;
}
/* Get some specific values */
- if (sk_disk_smart_get_power_on (d, &poweron) < 0)
- {
- WARNING ("smart plugin: unable to get milliseconds since power on for %s.",
- dev);
- }
- else
- smart_submit (shortname, "smart_poweron", "", poweron / 1000.);
-
- if (sk_disk_smart_get_power_cycle (d, &powercycles) < 0)
- {
- WARNING ("smart plugin: unable to get number of power cycles for %s.",
- dev);
- }
- else
- smart_submit (shortname, "smart_powercycles", "", powercycles);
-
- if (sk_disk_smart_get_bad (d, &badsectors) < 0)
- {
- WARNING ("smart plugin: unable to get number of bad sectors for %s.",
- dev);
- }
- else
- smart_submit (shortname, "smart_badsectors", "", badsectors);
-
- if (sk_disk_smart_get_temperature (d, &temperature) < 0)
- {
- WARNING ("smart plugin: unable to get temperature for %s.",
- dev);
- }
- else
- smart_submit (shortname, "smart_temperature", "", temperature / 1000. - 273.15);
+ if (sk_disk_smart_get_power_on(d, &poweron) < 0) {
+ WARNING("smart plugin: unable to get milliseconds since power on for %s.",
+ dev);
+ } else
+ smart_submit(shortname, "smart_poweron", "", poweron / 1000.);
+
+ if (sk_disk_smart_get_power_cycle(d, &powercycles) < 0) {
+ WARNING("smart plugin: unable to get number of power cycles for %s.", dev);
+ } else
+ smart_submit(shortname, "smart_powercycles", "", powercycles);
+
+ if (sk_disk_smart_get_bad(d, &badsectors) < 0) {
+ WARNING("smart plugin: unable to get number of bad sectors for %s.", dev);
+ } else
+ smart_submit(shortname, "smart_badsectors", "", badsectors);
+
+ if (sk_disk_smart_get_temperature(d, &temperature) < 0) {
+ WARNING("smart plugin: unable to get temperature for %s.", dev);
+ } else
+ smart_submit(shortname, "smart_temperature", "",
+ temperature / 1000. - 273.15);
/* Grab all attributes */
if (sk_disk_smart_parse_attributes(d, smart_handle_disk_attribute,
- (char *)shortname) < 0)
- {
- ERROR ("smart plugin: unable to handle SMART attributes for %s.",
- dev);
+ (char *)shortname) < 0) {
+ ERROR("smart plugin: unable to handle SMART attributes for %s.", dev);
}
end:
sk_disk_free(d);
}
-static int smart_read (void)
-{
+static int smart_read(void) {
struct udev *handle_udev;
struct udev_enumerate *enumerate;
struct udev_list_entry *devices, *dev_list_entry;
/* Use udev to get a list of disks */
handle_udev = udev_new();
- if (!handle_udev)
- {
- ERROR ("smart plugin: unable to initialize udev.");
+ if (!handle_udev) {
+ ERROR("smart plugin: unable to initialize udev.");
return (-1);
}
- enumerate = udev_enumerate_new (handle_udev);
- udev_enumerate_add_match_subsystem (enumerate, "block");
- udev_enumerate_add_match_property (enumerate, "DEVTYPE", "disk");
- udev_enumerate_scan_devices (enumerate);
- devices = udev_enumerate_get_list_entry (enumerate);
- udev_list_entry_foreach (dev_list_entry, devices)
- {
+ enumerate = udev_enumerate_new(handle_udev);
+ udev_enumerate_add_match_subsystem(enumerate, "block");
+ udev_enumerate_add_match_property(enumerate, "DEVTYPE", "disk");
+ udev_enumerate_scan_devices(enumerate);
+ devices = udev_enumerate_get_list_entry(enumerate);
+ udev_list_entry_foreach(dev_list_entry, devices) {
const char *path, *devpath, *serial;
- path = udev_list_entry_get_name (dev_list_entry);
- dev = udev_device_new_from_syspath (handle_udev, path);
- devpath = udev_device_get_devnode (dev);
- serial = udev_device_get_property_value (dev, "ID_SERIAL");
+ path = udev_list_entry_get_name(dev_list_entry);
+ dev = udev_device_new_from_syspath(handle_udev, path);
+ devpath = udev_device_get_devnode(dev);
+ serial = udev_device_get_property_value(dev, "ID_SERIAL");
/* Query status with libatasmart */
- smart_handle_disk (devpath, serial);
- udev_device_unref (dev);
+ smart_handle_disk(devpath, serial);
+ udev_device_unref(dev);
}
- udev_enumerate_unref (enumerate);
- udev_unref (handle_udev);
+ udev_enumerate_unref(enumerate);
+ udev_unref(handle_udev);
return (0);
} /* int smart_read */
-void module_register (void)
-{
- plugin_register_config ("smart", smart_config,
- config_keys, config_keys_num);
- plugin_register_read ("smart", smart_read);
+void module_register(void) {
+ plugin_register_config("smart", smart_config, config_keys, config_keys_num);
+ plugin_register_read("smart", smart_read);
} /* void module_register */
/*
* Private data structes
*/
-struct oid_s
-{
+struct oid_s {
oid oid[MAX_OID_LEN];
size_t oid_len;
};
typedef struct oid_s oid_t;
-union instance_u
-{
- char string[DATA_MAX_NAME_LEN];
+union instance_u {
+ char string[DATA_MAX_NAME_LEN];
oid_t oid;
};
typedef union instance_u instance_t;
-struct data_definition_s
-{
+struct data_definition_s {
char *name; /* used to reference this from the `Collect' option */
char *type; /* used to find the data_set */
_Bool is_table;
};
typedef struct data_definition_s data_definition_t;
-struct host_definition_s
-{
+struct host_definition_s {
char *name;
char *address;
int version;
/* These two types are used to cache values in `csnmp_read_table' to handle
* gaps in tables. */
-struct csnmp_list_instances_s
-{
+struct csnmp_list_instances_s {
oid_t suffix;
char instance[DATA_MAX_NAME_LEN];
struct csnmp_list_instances_s *next;
};
typedef struct csnmp_list_instances_s csnmp_list_instances_t;
-struct csnmp_table_values_s
-{
+struct csnmp_table_values_s {
oid_t suffix;
value_t value;
struct csnmp_table_values_s *next;
/*
* Prototypes
*/
-static int csnmp_read_host (user_data_t *ud);
+static int csnmp_read_host(user_data_t *ud);
/*
* Private functions
*/
-static void csnmp_oid_init (oid_t *dst, oid const *src, size_t n)
-{
- assert (n <= STATIC_ARRAY_SIZE (dst->oid));
- memcpy (dst->oid, src, sizeof (*src) * n);
+static void csnmp_oid_init(oid_t *dst, oid const *src, size_t n) {
+ assert(n <= STATIC_ARRAY_SIZE(dst->oid));
+ memcpy(dst->oid, src, sizeof(*src) * n);
dst->oid_len = n;
}
-static int csnmp_oid_compare (oid_t const *left, oid_t const *right)
-{
- return (snmp_oid_compare (left->oid, left->oid_len,
- right->oid, right->oid_len));
+static int csnmp_oid_compare(oid_t const *left, oid_t const *right) {
+ return (
+ snmp_oid_compare(left->oid, left->oid_len, right->oid, right->oid_len));
}
-static int csnmp_oid_suffix (oid_t *dst, oid_t const *src,
- oid_t const *root)
-{
+static int csnmp_oid_suffix(oid_t *dst, oid_t const *src, oid_t const *root) {
/* Make sure "src" is in "root"s subtree. */
if (src->oid_len <= root->oid_len)
return (EINVAL);
- if (snmp_oid_ncompare (root->oid, root->oid_len,
- src->oid, src->oid_len,
- /* n = */ root->oid_len) != 0)
+ if (snmp_oid_ncompare(root->oid, root->oid_len, src->oid, src->oid_len,
+ /* n = */ root->oid_len) != 0)
return (EINVAL);
- memset (dst, 0, sizeof (*dst));
+ memset(dst, 0, sizeof(*dst));
dst->oid_len = src->oid_len - root->oid_len;
- memcpy (dst->oid, &src->oid[root->oid_len],
- dst->oid_len * sizeof (dst->oid[0]));
+ memcpy(dst->oid, &src->oid[root->oid_len],
+ dst->oid_len * sizeof(dst->oid[0]));
return (0);
}
-static int csnmp_oid_to_string (char *buffer, size_t buffer_size,
- oid_t const *o)
-{
+static int csnmp_oid_to_string(char *buffer, size_t buffer_size,
+ oid_t const *o) {
char oid_str[MAX_OID_LEN][16];
char *oid_str_ptr[MAX_OID_LEN];
- for (size_t i = 0; i < o->oid_len; i++)
- {
- ssnprintf (oid_str[i], sizeof (oid_str[i]), "%lu", (unsigned long) o->oid[i]);
+ for (size_t i = 0; i < o->oid_len; i++) {
+ ssnprintf(oid_str[i], sizeof(oid_str[i]), "%lu", (unsigned long)o->oid[i]);
oid_str_ptr[i] = oid_str[i];
}
- return (strjoin (buffer, buffer_size,
- oid_str_ptr, o->oid_len, /* separator = */ "."));
+ return (strjoin(buffer, buffer_size, oid_str_ptr, o->oid_len,
+ /* separator = */ "."));
}
-static void csnmp_host_close_session (host_definition_t *host) /* {{{ */
+static void csnmp_host_close_session(host_definition_t *host) /* {{{ */
{
if (host->sess_handle == NULL)
return;
- snmp_sess_close (host->sess_handle);
+ snmp_sess_close(host->sess_handle);
host->sess_handle = NULL;
} /* }}} void csnmp_host_close_session */
-static void csnmp_host_definition_destroy (void *arg) /* {{{ */
+static void csnmp_host_definition_destroy(void *arg) /* {{{ */
{
host_definition_t *hd;
if (hd == NULL)
return;
- if (hd->name != NULL)
- {
- DEBUG ("snmp plugin: Destroying host definition for host `%s'.",
- hd->name);
+ if (hd->name != NULL) {
+ DEBUG("snmp plugin: Destroying host definition for host `%s'.", hd->name);
}
- csnmp_host_close_session (hd);
+ csnmp_host_close_session(hd);
- sfree (hd->name);
- sfree (hd->address);
- sfree (hd->community);
- sfree (hd->username);
- sfree (hd->auth_passphrase);
- sfree (hd->priv_passphrase);
- sfree (hd->context);
- sfree (hd->data_list);
+ sfree(hd->name);
+ sfree(hd->address);
+ sfree(hd->community);
+ sfree(hd->username);
+ sfree(hd->auth_passphrase);
+ sfree(hd->priv_passphrase);
+ sfree(hd->context);
+ sfree(hd->data_list);
- sfree (hd);
+ sfree(hd);
} /* }}} void csnmp_host_definition_destroy */
/* Many functions to handle the configuration. {{{ */
* +-> csnmp_config_add_host_priv_protocol
* +-> csnmp_config_add_host_security_level
*/
-static void call_snmp_init_once (void)
-{
+static void call_snmp_init_once(void) {
static int have_init = 0;
if (have_init == 0)
- init_snmp (PACKAGE_NAME);
+ init_snmp(PACKAGE_NAME);
have_init = 1;
} /* void call_snmp_init_once */
-static int csnmp_config_add_data_instance (data_definition_t *dd, oconfig_item_t *ci)
-{
+static int csnmp_config_add_data_instance(data_definition_t *dd,
+ oconfig_item_t *ci) {
char buffer[DATA_MAX_NAME_LEN];
int status;
if (status != 0)
return status;
- if (dd->is_table)
- {
+ if (dd->is_table) {
/* Instance is an OID */
dd->instance.oid.oid_len = MAX_OID_LEN;
- if (!read_objid (buffer,
- dd->instance.oid.oid, &dd->instance.oid.oid_len))
- {
- ERROR ("snmp plugin: read_objid (%s) failed.", buffer);
+ if (!read_objid(buffer, dd->instance.oid.oid, &dd->instance.oid.oid_len)) {
+ ERROR("snmp plugin: read_objid (%s) failed.", buffer);
return (-1);
}
- }
- else
- {
+ } else {
/* Instance is a simple string */
- sstrncpy (dd->instance.string, buffer,
- sizeof (dd->instance.string));
+ sstrncpy(dd->instance.string, buffer, sizeof(dd->instance.string));
}
return (0);
} /* int csnmp_config_add_data_instance */
-static int csnmp_config_add_data_instance_prefix (data_definition_t *dd,
- oconfig_item_t *ci)
-{
+static int csnmp_config_add_data_instance_prefix(data_definition_t *dd,
+ oconfig_item_t *ci) {
int status;
- if (!dd->is_table)
- {
- WARNING ("snmp plugin: data %s: InstancePrefix is ignored when `Table' "
- "is set to `false'.", dd->name);
+ if (!dd->is_table) {
+ WARNING("snmp plugin: data %s: InstancePrefix is ignored when `Table' "
+ "is set to `false'.",
+ dd->name);
return (-1);
}
return status;
} /* int csnmp_config_add_data_instance_prefix */
-static int csnmp_config_add_data_values (data_definition_t *dd, oconfig_item_t *ci)
-{
- if (ci->values_num < 1)
- {
- WARNING ("snmp plugin: `Values' needs at least one argument.");
+static int csnmp_config_add_data_values(data_definition_t *dd,
+ oconfig_item_t *ci) {
+ if (ci->values_num < 1) {
+ WARNING("snmp plugin: `Values' needs at least one argument.");
return (-1);
}
for (int i = 0; i < ci->values_num; i++)
- if (ci->values[i].type != OCONFIG_TYPE_STRING)
- {
- WARNING ("snmp plugin: `Values' needs only string argument.");
+ if (ci->values[i].type != OCONFIG_TYPE_STRING) {
+ WARNING("snmp plugin: `Values' needs only string argument.");
return (-1);
}
- sfree (dd->values);
+ sfree(dd->values);
dd->values_len = 0;
- dd->values = malloc (sizeof (*dd->values) * ci->values_num);
+ dd->values = malloc(sizeof(*dd->values) * ci->values_num);
if (dd->values == NULL)
return (-1);
- dd->values_len = (size_t) ci->values_num;
+ dd->values_len = (size_t)ci->values_num;
- for (int i = 0; i < ci->values_num; i++)
- {
+ for (int i = 0; i < ci->values_num; i++) {
dd->values[i].oid_len = MAX_OID_LEN;
- if (NULL == snmp_parse_oid (ci->values[i].value.string,
- dd->values[i].oid, &dd->values[i].oid_len))
- {
- ERROR ("snmp plugin: snmp_parse_oid (%s) failed.",
- ci->values[i].value.string);
- free (dd->values);
+ if (NULL == snmp_parse_oid(ci->values[i].value.string, dd->values[i].oid,
+ &dd->values[i].oid_len)) {
+ ERROR("snmp plugin: snmp_parse_oid (%s) failed.",
+ ci->values[i].value.string);
+ free(dd->values);
dd->values = NULL;
dd->values_len = 0;
return (-1);
return (0);
} /* int csnmp_config_add_data_instance */
-static int csnmp_config_add_data_blacklist(data_definition_t *dd, oconfig_item_t *ci)
-{
+static int csnmp_config_add_data_blacklist(data_definition_t *dd,
+ oconfig_item_t *ci) {
if (ci->values_num < 1)
return (0);
- for (int i = 0; i < ci->values_num; i++)
- {
- if (ci->values[i].type != OCONFIG_TYPE_STRING)
- {
- WARNING ("snmp plugin: `Ignore' needs only string argument.");
+ for (int i = 0; i < ci->values_num; i++) {
+ if (ci->values[i].type != OCONFIG_TYPE_STRING) {
+ WARNING("snmp plugin: `Ignore' needs only string argument.");
return (-1);
}
}
dd->ignores_len = 0;
dd->ignores = NULL;
- for (int i = 0; i < ci->values_num; ++i)
- {
- if (strarray_add(&(dd->ignores), &(dd->ignores_len), ci->values[i].value.string) != 0)
- {
+ for (int i = 0; i < ci->values_num; ++i) {
+ if (strarray_add(&(dd->ignores), &(dd->ignores_len),
+ ci->values[i].value.string) != 0) {
ERROR("snmp plugin: Can't allocate memory");
strarray_free(dd->ignores, dd->ignores_len);
return (ENOMEM);
return 0;
} /* int csnmp_config_add_data_blacklist */
-static int csnmp_config_add_data_blacklist_match_inverted(data_definition_t *dd, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
- {
- WARNING ("snmp plugin: `InvertMatch' needs exactly one boolean argument.");
+static int csnmp_config_add_data_blacklist_match_inverted(data_definition_t *dd,
+ oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN)) {
+ WARNING("snmp plugin: `InvertMatch' needs exactly one boolean argument.");
return (-1);
}
return (0);
} /* int csnmp_config_add_data_blacklist_match_inverted */
-static int csnmp_config_add_data (oconfig_item_t *ci)
-{
+static int csnmp_config_add_data(oconfig_item_t *ci) {
data_definition_t *dd;
int status = 0;
- dd = calloc (1, sizeof (*dd));
+ dd = calloc(1, sizeof(*dd));
if (dd == NULL)
return (-1);
status = cf_util_get_string(ci, &dd->name);
- if (status != 0)
- {
- free (dd);
+ if (status != 0) {
+ free(dd);
return (-1);
}
dd->scale = 1.0;
dd->shift = 0.0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Type", option->key) == 0)
+ if (strcasecmp("Type", option->key) == 0)
status = cf_util_get_string(option, &dd->type);
- else if (strcasecmp ("Table", option->key) == 0)
+ else if (strcasecmp("Table", option->key) == 0)
status = cf_util_get_boolean(option, &dd->is_table);
- else if (strcasecmp ("Instance", option->key) == 0)
- status = csnmp_config_add_data_instance (dd, option);
- else if (strcasecmp ("InstancePrefix", option->key) == 0)
- status = csnmp_config_add_data_instance_prefix (dd, option);
- else if (strcasecmp ("Values", option->key) == 0)
- status = csnmp_config_add_data_values (dd, option);
- else if (strcasecmp ("Shift", option->key) == 0)
+ else if (strcasecmp("Instance", option->key) == 0)
+ status = csnmp_config_add_data_instance(dd, option);
+ else if (strcasecmp("InstancePrefix", option->key) == 0)
+ status = csnmp_config_add_data_instance_prefix(dd, option);
+ else if (strcasecmp("Values", option->key) == 0)
+ status = csnmp_config_add_data_values(dd, option);
+ else if (strcasecmp("Shift", option->key) == 0)
status = cf_util_get_double(option, &dd->shift);
- else if (strcasecmp ("Scale", option->key) == 0)
+ else if (strcasecmp("Scale", option->key) == 0)
status = cf_util_get_double(option, &dd->scale);
- else if (strcasecmp ("Ignore", option->key) == 0)
+ else if (strcasecmp("Ignore", option->key) == 0)
status = csnmp_config_add_data_blacklist(dd, option);
- else if (strcasecmp ("InvertMatch", option->key) == 0)
+ else if (strcasecmp("InvertMatch", option->key) == 0)
status = csnmp_config_add_data_blacklist_match_inverted(dd, option);
- else
- {
- WARNING ("snmp plugin: Option `%s' not allowed here.", option->key);
+ else {
+ WARNING("snmp plugin: Option `%s' not allowed here.", option->key);
status = -1;
}
break;
} /* for (ci->children) */
- while (status == 0)
- {
- if (dd->type == NULL)
- {
- WARNING ("snmp plugin: `Type' not given for data `%s'", dd->name);
+ while (status == 0) {
+ if (dd->type == NULL) {
+ WARNING("snmp plugin: `Type' not given for data `%s'", dd->name);
status = -1;
break;
}
- if (dd->values == NULL)
- {
- WARNING ("snmp plugin: No `Value' given for data `%s'", dd->name);
+ if (dd->values == NULL) {
+ WARNING("snmp plugin: No `Value' given for data `%s'", dd->name);
status = -1;
break;
}
break;
} /* while (status == 0) */
- if (status != 0)
- {
- sfree (dd->name);
- sfree (dd->instance_prefix);
- sfree (dd->values);
- sfree (dd->ignores);
- sfree (dd);
+ if (status != 0) {
+ sfree(dd->name);
+ sfree(dd->instance_prefix);
+ sfree(dd->values);
+ sfree(dd->ignores);
+ sfree(dd);
return (-1);
}
- DEBUG ("snmp plugin: dd = { name = %s, type = %s, is_table = %s, values_len = %zu }",
- dd->name, dd->type, (dd->is_table != 0) ? "true" : "false", dd->values_len);
+ DEBUG("snmp plugin: dd = { name = %s, type = %s, is_table = %s, values_len = "
+ "%zu }",
+ dd->name, dd->type, (dd->is_table != 0) ? "true" : "false",
+ dd->values_len);
if (data_head == NULL)
data_head = dd;
- else
- {
+ else {
data_definition_t *last;
last = data_head;
while (last->next != NULL)
return (0);
} /* int csnmp_config_add_data */
-static int csnmp_config_add_host_version (host_definition_t *hd, oconfig_item_t *ci)
-{
+static int csnmp_config_add_host_version(host_definition_t *hd,
+ oconfig_item_t *ci) {
int version;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- WARNING ("snmp plugin: The `Version' config option needs exactly one number argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ WARNING("snmp plugin: The `Version' config option needs exactly one number "
+ "argument.");
return (-1);
}
- version = (int) ci->values[0].value.number;
- if ((version < 1) || (version > 3))
- {
- WARNING ("snmp plugin: `Version' must either be `1', `2', or `3'.");
+ version = (int)ci->values[0].value.number;
+ if ((version < 1) || (version > 3)) {
+ WARNING("snmp plugin: `Version' must either be `1', `2', or `3'.");
return (-1);
}
return (0);
} /* int csnmp_config_add_host_address */
-static int csnmp_config_add_host_collect (host_definition_t *host,
- oconfig_item_t *ci)
-{
+static int csnmp_config_add_host_collect(host_definition_t *host,
+ oconfig_item_t *ci) {
data_definition_t *data;
data_definition_t **data_list;
int data_list_len;
- if (ci->values_num < 1)
- {
- WARNING ("snmp plugin: `Collect' needs at least one argument.");
+ if (ci->values_num < 1) {
+ WARNING("snmp plugin: `Collect' needs at least one argument.");
return (-1);
}
for (int i = 0; i < ci->values_num; i++)
- if (ci->values[i].type != OCONFIG_TYPE_STRING)
- {
- WARNING ("snmp plugin: All arguments to `Collect' must be strings.");
+ if (ci->values[i].type != OCONFIG_TYPE_STRING) {
+ WARNING("snmp plugin: All arguments to `Collect' must be strings.");
return (-1);
}
data_list_len = host->data_list_len + ci->values_num;
- data_list = realloc (host->data_list,
- sizeof (data_definition_t *) * data_list_len);
+ data_list =
+ realloc(host->data_list, sizeof(data_definition_t *) * data_list_len);
if (data_list == NULL)
return (-1);
host->data_list = data_list;
- for (int i = 0; i < ci->values_num; i++)
- {
+ for (int i = 0; i < ci->values_num; i++) {
for (data = data_head; data != NULL; data = data->next)
- if (strcasecmp (ci->values[i].value.string, data->name) == 0)
+ if (strcasecmp(ci->values[i].value.string, data->name) == 0)
break;
- if (data == NULL)
- {
- WARNING ("snmp plugin: No such data configured: `%s'",
- ci->values[i].value.string);
+ if (data == NULL) {
+ WARNING("snmp plugin: No such data configured: `%s'",
+ ci->values[i].value.string);
continue;
}
- DEBUG ("snmp plugin: Collect: host = %s, data[%i] = %s;",
- host->name, host->data_list_len, data->name);
+ DEBUG("snmp plugin: Collect: host = %s, data[%i] = %s;", host->name,
+ host->data_list_len, data->name);
host->data_list[host->data_list_len] = data;
host->data_list_len++;
return (0);
} /* int csnmp_config_add_host_collect */
-static int csnmp_config_add_host_auth_protocol (host_definition_t *hd, oconfig_item_t *ci)
-{
+static int csnmp_config_add_host_auth_protocol(host_definition_t *hd,
+ oconfig_item_t *ci) {
char buffer[4];
int status;
if (strcasecmp("MD5", buffer) == 0) {
hd->auth_protocol = usmHMACMD5AuthProtocol;
- hd->auth_protocol_len = sizeof(usmHMACMD5AuthProtocol)/sizeof(oid);
- }
- else if (strcasecmp("SHA", buffer) == 0) {
+ hd->auth_protocol_len = sizeof(usmHMACMD5AuthProtocol) / sizeof(oid);
+ } else if (strcasecmp("SHA", buffer) == 0) {
hd->auth_protocol = usmHMACSHA1AuthProtocol;
- hd->auth_protocol_len = sizeof(usmHMACSHA1AuthProtocol)/sizeof(oid);
- }
- else
- {
- WARNING ("snmp plugin: The `AuthProtocol' config option must be `MD5' or `SHA'.");
+ hd->auth_protocol_len = sizeof(usmHMACSHA1AuthProtocol) / sizeof(oid);
+ } else {
+ WARNING("snmp plugin: The `AuthProtocol' config option must be `MD5' or "
+ "`SHA'.");
return (-1);
}
- DEBUG ("snmp plugin: host = %s; host->auth_protocol = %s;",
- hd->name, hd->auth_protocol == usmHMACMD5AuthProtocol ? "MD5" : "SHA");
+ DEBUG("snmp plugin: host = %s; host->auth_protocol = %s;", hd->name,
+ hd->auth_protocol == usmHMACMD5AuthProtocol ? "MD5" : "SHA");
return (0);
} /* int csnmp_config_add_host_auth_protocol */
-static int csnmp_config_add_host_priv_protocol (host_definition_t *hd, oconfig_item_t *ci)
-{
+static int csnmp_config_add_host_priv_protocol(host_definition_t *hd,
+ oconfig_item_t *ci) {
char buffer[4];
int status;
if (status != 0)
return status;
- if (strcasecmp("AES", buffer) == 0)
- {
+ if (strcasecmp("AES", buffer) == 0) {
hd->priv_protocol = usmAESPrivProtocol;
- hd->priv_protocol_len = sizeof(usmAESPrivProtocol)/sizeof(oid);
- }
- else if (strcasecmp("DES", buffer) == 0) {
+ hd->priv_protocol_len = sizeof(usmAESPrivProtocol) / sizeof(oid);
+ } else if (strcasecmp("DES", buffer) == 0) {
hd->priv_protocol = usmDESPrivProtocol;
- hd->priv_protocol_len = sizeof(usmDESPrivProtocol)/sizeof(oid);
- }
- else
- {
- WARNING ("snmp plugin: The `PrivProtocol' config option must be `AES' or `DES'.");
+ hd->priv_protocol_len = sizeof(usmDESPrivProtocol) / sizeof(oid);
+ } else {
+ WARNING("snmp plugin: The `PrivProtocol' config option must be `AES' or "
+ "`DES'.");
return (-1);
}
- DEBUG ("snmp plugin: host = %s; host->priv_protocol = %s;",
- hd->name, hd->priv_protocol == usmAESPrivProtocol ? "AES" : "DES");
+ DEBUG("snmp plugin: host = %s; host->priv_protocol = %s;", hd->name,
+ hd->priv_protocol == usmAESPrivProtocol ? "AES" : "DES");
return (0);
} /* int csnmp_config_add_host_priv_protocol */
-static int csnmp_config_add_host_security_level (host_definition_t *hd, oconfig_item_t *ci)
-{
+static int csnmp_config_add_host_security_level(host_definition_t *hd,
+ oconfig_item_t *ci) {
char buffer[16];
int status;
hd->security_level = SNMP_SEC_LEVEL_AUTHNOPRIV;
else if (strcasecmp("authPriv", buffer) == 0)
hd->security_level = SNMP_SEC_LEVEL_AUTHPRIV;
- else
- {
- WARNING ("snmp plugin: The `SecurityLevel' config option must be `noAuthNoPriv', `authNoPriv', or `authPriv'.");
+ else {
+ WARNING("snmp plugin: The `SecurityLevel' config option must be "
+ "`noAuthNoPriv', `authNoPriv', or `authPriv'.");
return (-1);
}
- DEBUG ("snmp plugin: host = %s; host->security_level = %d;",
- hd->name, hd->security_level);
+ DEBUG("snmp plugin: host = %s; host->security_level = %d;", hd->name,
+ hd->security_level);
return (0);
} /* int csnmp_config_add_host_security_level */
-static int csnmp_config_add_host (oconfig_item_t *ci)
-{
+static int csnmp_config_add_host(oconfig_item_t *ci) {
host_definition_t *hd;
int status = 0;
/* Registration stuff. */
char cb_name[DATA_MAX_NAME_LEN];
- hd = calloc (1, sizeof (*hd));
+ hd = calloc(1, sizeof(*hd));
if (hd == NULL)
return (-1);
hd->version = 2;
- C_COMPLAIN_INIT (&hd->complaint);
+ C_COMPLAIN_INIT(&hd->complaint);
status = cf_util_get_string(ci, &hd->name);
- if (status != 0)
- {
- sfree (hd);
+ if (status != 0) {
+ sfree(hd);
return status;
}
hd->sess_handle = NULL;
hd->interval = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
status = 0;
- if (strcasecmp ("Address", option->key) == 0)
+ if (strcasecmp("Address", option->key) == 0)
status = cf_util_get_string(option, &hd->address);
- else if (strcasecmp ("Community", option->key) == 0)
+ else if (strcasecmp("Community", option->key) == 0)
status = cf_util_get_string(option, &hd->community);
- else if (strcasecmp ("Version", option->key) == 0)
- status = csnmp_config_add_host_version (hd, option);
- else if (strcasecmp ("Collect", option->key) == 0)
- csnmp_config_add_host_collect (hd, option);
- else if (strcasecmp ("Interval", option->key) == 0)
- cf_util_get_cdtime (option, &hd->interval);
- else if (strcasecmp ("Username", option->key) == 0)
+ else if (strcasecmp("Version", option->key) == 0)
+ status = csnmp_config_add_host_version(hd, option);
+ else if (strcasecmp("Collect", option->key) == 0)
+ csnmp_config_add_host_collect(hd, option);
+ else if (strcasecmp("Interval", option->key) == 0)
+ cf_util_get_cdtime(option, &hd->interval);
+ else if (strcasecmp("Username", option->key) == 0)
status = cf_util_get_string(option, &hd->username);
- else if (strcasecmp ("AuthProtocol", option->key) == 0)
- status = csnmp_config_add_host_auth_protocol (hd, option);
- else if (strcasecmp ("PrivacyProtocol", option->key) == 0)
- status = csnmp_config_add_host_priv_protocol (hd, option);
- else if (strcasecmp ("AuthPassphrase", option->key) == 0)
+ else if (strcasecmp("AuthProtocol", option->key) == 0)
+ status = csnmp_config_add_host_auth_protocol(hd, option);
+ else if (strcasecmp("PrivacyProtocol", option->key) == 0)
+ status = csnmp_config_add_host_priv_protocol(hd, option);
+ else if (strcasecmp("AuthPassphrase", option->key) == 0)
status = cf_util_get_string(option, &hd->auth_passphrase);
- else if (strcasecmp ("PrivacyPassphrase", option->key) == 0)
+ else if (strcasecmp("PrivacyPassphrase", option->key) == 0)
status = cf_util_get_string(option, &hd->priv_passphrase);
- else if (strcasecmp ("SecurityLevel", option->key) == 0)
- status = csnmp_config_add_host_security_level (hd, option);
- else if (strcasecmp ("Context", option->key) == 0)
+ else if (strcasecmp("SecurityLevel", option->key) == 0)
+ status = csnmp_config_add_host_security_level(hd, option);
+ else if (strcasecmp("Context", option->key) == 0)
status = cf_util_get_string(option, &hd->context);
- else
- {
- WARNING ("snmp plugin: csnmp_config_add_host: Option `%s' not allowed here.", option->key);
+ else {
+ WARNING(
+ "snmp plugin: csnmp_config_add_host: Option `%s' not allowed here.",
+ option->key);
status = -1;
}
break;
} /* for (ci->children) */
- while (status == 0)
- {
- if (hd->address == NULL)
- {
- WARNING ("snmp plugin: `Address' not given for host `%s'", hd->name);
+ while (status == 0) {
+ if (hd->address == NULL) {
+ WARNING("snmp plugin: `Address' not given for host `%s'", hd->name);
status = -1;
break;
}
- if (hd->community == NULL && hd->version < 3)
- {
- WARNING ("snmp plugin: `Community' not given for host `%s'", hd->name);
+ if (hd->community == NULL && hd->version < 3) {
+ WARNING("snmp plugin: `Community' not given for host `%s'", hd->name);
status = -1;
break;
}
- if (hd->version == 3)
- {
- if (hd->username == NULL)
- {
- WARNING ("snmp plugin: `Username' not given for host `%s'", hd->name);
+ if (hd->version == 3) {
+ if (hd->username == NULL) {
+ WARNING("snmp plugin: `Username' not given for host `%s'", hd->name);
status = -1;
break;
}
- if (hd->security_level == 0)
- {
- WARNING ("snmp plugin: `SecurityLevel' not given for host `%s'", hd->name);
+ if (hd->security_level == 0) {
+ WARNING("snmp plugin: `SecurityLevel' not given for host `%s'",
+ hd->name);
status = -1;
break;
}
- if (hd->security_level == SNMP_SEC_LEVEL_AUTHNOPRIV || hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV)
- {
- if (hd->auth_protocol == NULL)
- {
- WARNING ("snmp plugin: `AuthProtocol' not given for host `%s'", hd->name);
- status = -1;
- break;
- }
- if (hd->auth_passphrase == NULL)
- {
- WARNING ("snmp plugin: `AuthPassphrase' not given for host `%s'", hd->name);
- status = -1;
- break;
- }
+ if (hd->security_level == SNMP_SEC_LEVEL_AUTHNOPRIV ||
+ hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV) {
+ if (hd->auth_protocol == NULL) {
+ WARNING("snmp plugin: `AuthProtocol' not given for host `%s'",
+ hd->name);
+ status = -1;
+ break;
+ }
+ if (hd->auth_passphrase == NULL) {
+ WARNING("snmp plugin: `AuthPassphrase' not given for host `%s'",
+ hd->name);
+ status = -1;
+ break;
+ }
}
- if (hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV)
- {
- if (hd->priv_protocol == NULL)
- {
- WARNING ("snmp plugin: `PrivacyProtocol' not given for host `%s'", hd->name);
- status = -1;
- break;
- }
- if (hd->priv_passphrase == NULL)
- {
- WARNING ("snmp plugin: `PrivacyPassphrase' not given for host `%s'", hd->name);
- status = -1;
- break;
- }
+ if (hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV) {
+ if (hd->priv_protocol == NULL) {
+ WARNING("snmp plugin: `PrivacyProtocol' not given for host `%s'",
+ hd->name);
+ status = -1;
+ break;
+ }
+ if (hd->priv_passphrase == NULL) {
+ WARNING("snmp plugin: `PrivacyPassphrase' not given for host `%s'",
+ hd->name);
+ status = -1;
+ break;
+ }
}
}
break;
} /* while (status == 0) */
- if (status != 0)
- {
- csnmp_host_definition_destroy (hd);
+ if (status != 0) {
+ csnmp_host_definition_destroy(hd);
return (-1);
}
- DEBUG ("snmp plugin: hd = { name = %s, address = %s, community = %s, version = %i }",
- hd->name, hd->address, hd->community, hd->version);
+ DEBUG("snmp plugin: hd = { name = %s, address = %s, community = %s, version "
+ "= %i }",
+ hd->name, hd->address, hd->community, hd->version);
- ssnprintf (cb_name, sizeof (cb_name), "snmp-%s", hd->name);
+ ssnprintf(cb_name, sizeof(cb_name), "snmp-%s", hd->name);
- status = plugin_register_complex_read (/* group = */ NULL, cb_name,
- csnmp_read_host, hd->interval, &(user_data_t) {
- .data = hd,
- .free_func = csnmp_host_definition_destroy,
+ status = plugin_register_complex_read(
+ /* group = */ NULL, cb_name, csnmp_read_host, hd->interval,
+ &(user_data_t){
+ .data = hd, .free_func = csnmp_host_definition_destroy,
});
- if (status != 0)
- {
- ERROR ("snmp plugin: Registering complex read function failed.");
- csnmp_host_definition_destroy (hd);
+ if (status != 0) {
+ ERROR("snmp plugin: Registering complex read function failed.");
+ csnmp_host_definition_destroy(hd);
return (-1);
}
return (0);
} /* int csnmp_config_add_host */
-static int csnmp_config (oconfig_item_t *ci)
-{
- call_snmp_init_once ();
+static int csnmp_config(oconfig_item_t *ci) {
+ call_snmp_init_once();
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Data", child->key) == 0)
- csnmp_config_add_data (child);
- else if (strcasecmp ("Host", child->key) == 0)
- csnmp_config_add_host (child);
- else
- {
- WARNING ("snmp plugin: Ignoring unknown config option `%s'.", child->key);
+ if (strcasecmp("Data", child->key) == 0)
+ csnmp_config_add_data(child);
+ else if (strcasecmp("Host", child->key) == 0)
+ csnmp_config_add_host(child);
+ else {
+ WARNING("snmp plugin: Ignoring unknown config option `%s'.", child->key);
}
} /* for (ci->children) */
/* }}} End of the config stuff. Now the interesting part begins */
-static void csnmp_host_open_session (host_definition_t *host)
-{
+static void csnmp_host_open_session(host_definition_t *host) {
struct snmp_session sess;
int error;
if (host->sess_handle != NULL)
- csnmp_host_close_session (host);
+ csnmp_host_close_session(host);
- snmp_sess_init (&sess);
+ snmp_sess_init(&sess);
sess.peername = host->address;
- switch (host->version)
- {
- case 1:
- sess.version = SNMP_VERSION_1;
- break;
- case 3:
- sess.version = SNMP_VERSION_3;
- break;
- default:
- sess.version = SNMP_VERSION_2c;
- break;
+ switch (host->version) {
+ case 1:
+ sess.version = SNMP_VERSION_1;
+ break;
+ case 3:
+ sess.version = SNMP_VERSION_3;
+ break;
+ default:
+ sess.version = SNMP_VERSION_2c;
+ break;
}
- if (host->version == 3)
- {
+ if (host->version == 3) {
sess.securityName = host->username;
- sess.securityNameLen = strlen (host->username);
+ sess.securityNameLen = strlen(host->username);
sess.securityLevel = host->security_level;
- if (sess.securityLevel == SNMP_SEC_LEVEL_AUTHNOPRIV || sess.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV)
- {
+ if (sess.securityLevel == SNMP_SEC_LEVEL_AUTHNOPRIV ||
+ sess.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
sess.securityAuthProto = host->auth_protocol;
sess.securityAuthProtoLen = host->auth_protocol_len;
sess.securityAuthKeyLen = USM_AUTH_KU_LEN;
- error = generate_Ku (sess.securityAuthProto,
- sess.securityAuthProtoLen,
- (u_char *) host->auth_passphrase,
- strlen(host->auth_passphrase),
- sess.securityAuthKey,
- &sess.securityAuthKeyLen);
+ error = generate_Ku(sess.securityAuthProto, sess.securityAuthProtoLen,
+ (u_char *)host->auth_passphrase,
+ strlen(host->auth_passphrase), sess.securityAuthKey,
+ &sess.securityAuthKeyLen);
if (error != SNMPERR_SUCCESS) {
- ERROR ("snmp plugin: host %s: Error generating Ku from auth_passphrase. (Error %d)", host->name, error);
+ ERROR("snmp plugin: host %s: Error generating Ku from auth_passphrase. "
+ "(Error %d)",
+ host->name, error);
}
}
- if (sess.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV)
- {
+ if (sess.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
sess.securityPrivProto = host->priv_protocol;
sess.securityPrivProtoLen = host->priv_protocol_len;
sess.securityPrivKeyLen = USM_PRIV_KU_LEN;
- error = generate_Ku (sess.securityAuthProto,
- sess.securityAuthProtoLen,
- (u_char *) host->priv_passphrase,
- strlen(host->priv_passphrase),
- sess.securityPrivKey,
- &sess.securityPrivKeyLen);
+ error = generate_Ku(sess.securityAuthProto, sess.securityAuthProtoLen,
+ (u_char *)host->priv_passphrase,
+ strlen(host->priv_passphrase), sess.securityPrivKey,
+ &sess.securityPrivKeyLen);
if (error != SNMPERR_SUCCESS) {
- ERROR ("snmp plugin: host %s: Error generating Ku from priv_passphrase. (Error %d)", host->name, error);
+ ERROR("snmp plugin: host %s: Error generating Ku from priv_passphrase. "
+ "(Error %d)",
+ host->name, error);
}
}
- if (host->context != NULL)
- {
+ if (host->context != NULL) {
sess.contextName = host->context;
- sess.contextNameLen = strlen (host->context);
+ sess.contextNameLen = strlen(host->context);
}
- }
- else /* SNMPv1/2 "authenticates" with community string */
+ } else /* SNMPv1/2 "authenticates" with community string */
{
- sess.community = (u_char *) host->community;
- sess.community_len = strlen (host->community);
+ sess.community = (u_char *)host->community;
+ sess.community_len = strlen(host->community);
}
/* snmp_sess_open will copy the `struct snmp_session *'. */
- host->sess_handle = snmp_sess_open (&sess);
+ host->sess_handle = snmp_sess_open(&sess);
- if (host->sess_handle == NULL)
- {
+ if (host->sess_handle == NULL) {
char *errstr = NULL;
- snmp_error (&sess, NULL, NULL, &errstr);
+ snmp_error(&sess, NULL, NULL, &errstr);
- ERROR ("snmp plugin: host %s: snmp_sess_open failed: %s",
- host->name, (errstr == NULL) ? "Unknown problem" : errstr);
- sfree (errstr);
+ ERROR("snmp plugin: host %s: snmp_sess_open failed: %s", host->name,
+ (errstr == NULL) ? "Unknown problem" : errstr);
+ sfree(errstr);
}
} /* void csnmp_host_open_session */
-/* TODO: Check if negative values wrap around. Problem: negative temperatures. */
-static value_t csnmp_value_list_to_value (struct variable_list *vl, int type,
- double scale, double shift,
- const char *host_name, const char *data_name)
-{
+/* TODO: Check if negative values wrap around. Problem: negative temperatures.
+ */
+static value_t csnmp_value_list_to_value(struct variable_list *vl, int type,
+ double scale, double shift,
+ const char *host_name,
+ const char *data_name) {
value_t ret;
uint64_t tmp_unsigned = 0;
int64_t tmp_signed = 0;
/* Set to true when the original SNMP type appears to have been signed. */
_Bool prefer_signed = 0;
- if ((vl->type == ASN_INTEGER)
- || (vl->type == ASN_UINTEGER)
- || (vl->type == ASN_COUNTER)
+ if ((vl->type == ASN_INTEGER) || (vl->type == ASN_UINTEGER) ||
+ (vl->type == ASN_COUNTER)
#ifdef ASN_TIMETICKS
|| (vl->type == ASN_TIMETICKS)
#endif
- || (vl->type == ASN_GAUGE))
- {
- tmp_unsigned = (uint32_t) *vl->val.integer;
- tmp_signed = (int32_t) *vl->val.integer;
+ || (vl->type == ASN_GAUGE)) {
+ tmp_unsigned = (uint32_t)*vl->val.integer;
+ tmp_signed = (int32_t)*vl->val.integer;
if (vl->type == ASN_INTEGER)
prefer_signed = 1;
- DEBUG ("snmp plugin: Parsed int32 value is %"PRIu64".", tmp_unsigned);
- }
- else if (vl->type == ASN_COUNTER64)
- {
- tmp_unsigned = (uint32_t) vl->val.counter64->high;
+ DEBUG("snmp plugin: Parsed int32 value is %" PRIu64 ".", tmp_unsigned);
+ } else if (vl->type == ASN_COUNTER64) {
+ tmp_unsigned = (uint32_t)vl->val.counter64->high;
tmp_unsigned = tmp_unsigned << 32;
- tmp_unsigned += (uint32_t) vl->val.counter64->low;
- tmp_signed = (int64_t) tmp_unsigned;
- DEBUG ("snmp plugin: Parsed int64 value is %"PRIu64".", tmp_unsigned);
- }
- else if (vl->type == ASN_OCTET_STR)
- {
+ tmp_unsigned += (uint32_t)vl->val.counter64->low;
+ tmp_signed = (int64_t)tmp_unsigned;
+ DEBUG("snmp plugin: Parsed int64 value is %" PRIu64 ".", tmp_unsigned);
+ } else if (vl->type == ASN_OCTET_STR) {
/* We'll handle this later.. */
- }
- else
- {
- char oid_buffer[1024] = { 0 };
+ } else {
+ char oid_buffer[1024] = {0};
- snprint_objid (oid_buffer, sizeof (oid_buffer) - 1,
- vl->name, vl->name_length);
+ snprint_objid(oid_buffer, sizeof(oid_buffer) - 1, vl->name,
+ vl->name_length);
#ifdef ASN_NULL
if (vl->type == ASN_NULL)
- INFO ("snmp plugin: OID \"%s\" is undefined (type ASN_NULL)",
- oid_buffer);
+ INFO("snmp plugin: OID \"%s\" is undefined (type ASN_NULL)", oid_buffer);
else
#endif
- WARNING ("snmp plugin: I don't know the ASN type #%i "
- "(OID: \"%s\", data block \"%s\", host block \"%s\")",
- (int) vl->type, oid_buffer,
- (data_name != NULL) ? data_name : "UNKNOWN",
- (host_name != NULL) ? host_name : "UNKNOWN");
+ WARNING("snmp plugin: I don't know the ASN type #%i "
+ "(OID: \"%s\", data block \"%s\", host block \"%s\")",
+ (int)vl->type, oid_buffer,
+ (data_name != NULL) ? data_name : "UNKNOWN",
+ (host_name != NULL) ? host_name : "UNKNOWN");
defined = 0;
}
- if (vl->type == ASN_OCTET_STR)
- {
+ if (vl->type == ASN_OCTET_STR) {
int status = -1;
- if (vl->val.string != NULL)
- {
+ if (vl->val.string != NULL) {
char string[64];
size_t string_length;
- string_length = sizeof (string) - 1;
+ string_length = sizeof(string) - 1;
if (vl->val_len < string_length)
string_length = vl->val_len;
* terminated. That is why we're using `memcpy' here and not `strcpy'.
* `string_length' is set to `vl->val_len' which holds the length of the
* string. -octo */
- memcpy (string, vl->val.string, string_length);
+ memcpy(string, vl->val.string, string_length);
string[string_length] = 0;
- status = parse_value (string, &ret, type);
- if (status != 0)
- {
- ERROR ("snmp plugin: host %s: csnmp_value_list_to_value: Parsing string as %s failed: %s",
- (host_name != NULL) ? host_name : "UNKNOWN",
- DS_TYPE_TO_STRING (type), string);
+ status = parse_value(string, &ret, type);
+ if (status != 0) {
+ ERROR("snmp plugin: host %s: csnmp_value_list_to_value: Parsing string "
+ "as %s failed: %s",
+ (host_name != NULL) ? host_name : "UNKNOWN",
+ DS_TYPE_TO_STRING(type), string);
}
}
- if (status != 0)
- {
- switch (type)
- {
- case DS_TYPE_COUNTER:
- case DS_TYPE_DERIVE:
- case DS_TYPE_ABSOLUTE:
- memset (&ret, 0, sizeof (ret));
- break;
+ if (status != 0) {
+ switch (type) {
+ case DS_TYPE_COUNTER:
+ case DS_TYPE_DERIVE:
+ case DS_TYPE_ABSOLUTE:
+ memset(&ret, 0, sizeof(ret));
+ break;
- case DS_TYPE_GAUGE:
- ret.gauge = NAN;
- break;
+ case DS_TYPE_GAUGE:
+ ret.gauge = NAN;
+ break;
- default:
- ERROR ("snmp plugin: csnmp_value_list_to_value: Unknown "
- "data source type: %i.", type);
- ret.gauge = NAN;
+ default:
+ ERROR("snmp plugin: csnmp_value_list_to_value: Unknown "
+ "data source type: %i.",
+ type);
+ ret.gauge = NAN;
}
}
} /* if (vl->type == ASN_OCTET_STR) */
- else if (type == DS_TYPE_COUNTER)
- {
+ else if (type == DS_TYPE_COUNTER) {
ret.counter = tmp_unsigned;
- }
- else if (type == DS_TYPE_GAUGE)
- {
+ } else if (type == DS_TYPE_GAUGE) {
if (!defined)
ret.gauge = NAN;
else if (prefer_signed)
ret.gauge = (scale * tmp_signed) + shift;
else
ret.gauge = (scale * tmp_unsigned) + shift;
- }
- else if (type == DS_TYPE_DERIVE)
- {
+ } else if (type == DS_TYPE_DERIVE) {
if (prefer_signed)
- ret.derive = (derive_t) tmp_signed;
+ ret.derive = (derive_t)tmp_signed;
else
- ret.derive = (derive_t) tmp_unsigned;
- }
- else if (type == DS_TYPE_ABSOLUTE)
- {
- ret.absolute = (absolute_t) tmp_unsigned;
- }
- else
- {
- ERROR ("snmp plugin: csnmp_value_list_to_value: Unknown data source "
- "type: %i.", type);
+ ret.derive = (derive_t)tmp_unsigned;
+ } else if (type == DS_TYPE_ABSOLUTE) {
+ ret.absolute = (absolute_t)tmp_unsigned;
+ } else {
+ ERROR("snmp plugin: csnmp_value_list_to_value: Unknown data source "
+ "type: %i.",
+ type);
ret.gauge = NAN;
}
* representation and writes it to dst. Returns zero on success and ENOMEM if
* dst is not large enough to hold the string. dst is guaranteed to be
* nul-terminated. */
-static int csnmp_strvbcopy_hexstring (char *dst, /* {{{ */
- const struct variable_list *vb, size_t dst_size)
-{
+static int csnmp_strvbcopy_hexstring(char *dst, /* {{{ */
+ const struct variable_list *vb,
+ size_t dst_size) {
char *buffer_ptr;
size_t buffer_free;
buffer_ptr = dst;
buffer_free = dst_size;
- for (size_t i = 0; i < vb->val_len; i++)
- {
+ for (size_t i = 0; i < vb->val_len; i++) {
int status;
- status = snprintf (buffer_ptr, buffer_free,
- (i == 0) ? "%02x" : ":%02x", (unsigned int) vb->val.bitstring[i]);
- assert (status >= 0);
+ status = snprintf(buffer_ptr, buffer_free, (i == 0) ? "%02x" : ":%02x",
+ (unsigned int)vb->val.bitstring[i]);
+ assert(status >= 0);
- if (((size_t) status) >= buffer_free) /* truncated */
+ if (((size_t)status) >= buffer_free) /* truncated */
{
dst[dst_size - 1] = 0;
return ENOMEM;
- }
- else /* if (status < buffer_free) */
+ } else /* if (status < buffer_free) */
{
- buffer_ptr += (size_t) status;
- buffer_free -= (size_t) status;
+ buffer_ptr += (size_t)status;
+ buffer_free -= (size_t)status;
}
}
* representation of the string. Returns zero on success, EINVAL if vb does not
* contain a string and ENOMEM if dst is not large enough to contain the
* string. */
-static int csnmp_strvbcopy (char *dst, /* {{{ */
- const struct variable_list *vb, size_t dst_size)
-{
+static int csnmp_strvbcopy(char *dst, /* {{{ */
+ const struct variable_list *vb, size_t dst_size) {
char *src;
size_t num_chars;
if (vb->type == ASN_OCTET_STR)
- src = (char *) vb->val.string;
+ src = (char *)vb->val.string;
else if (vb->type == ASN_BIT_STR)
- src = (char *) vb->val.bitstring;
- else if (vb->type == ASN_IPADDRESS)
- {
- return ssnprintf (dst, dst_size, "%"PRIu8".%"PRIu8".%"PRIu8".%"PRIu8"",
- (uint8_t) vb->val.string[0],
- (uint8_t) vb->val.string[1],
- (uint8_t) vb->val.string[2],
- (uint8_t) vb->val.string[3]);
- }
- else
- {
+ src = (char *)vb->val.bitstring;
+ else if (vb->type == ASN_IPADDRESS) {
+ return ssnprintf(dst, dst_size,
+ "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8 "",
+ (uint8_t)vb->val.string[0], (uint8_t)vb->val.string[1],
+ (uint8_t)vb->val.string[2], (uint8_t)vb->val.string[3]);
+ } else {
dst[0] = 0;
return (EINVAL);
}
if (num_chars > vb->val_len)
num_chars = vb->val_len;
- for (size_t i = 0; i < num_chars; i++)
- {
+ for (size_t i = 0; i < num_chars; i++) {
/* Check for control characters. */
if ((unsigned char)src[i] < 32)
- return (csnmp_strvbcopy_hexstring (dst, vb, dst_size));
+ return (csnmp_strvbcopy_hexstring(dst, vb, dst_size));
dst[i] = src[i];
}
dst[num_chars] = 0;
return 0;
} /* }}} int csnmp_strvbcopy */
-static int csnmp_instance_list_add (csnmp_list_instances_t **head,
- csnmp_list_instances_t **tail,
- const struct snmp_pdu *res,
- const host_definition_t *hd, const data_definition_t *dd)
-{
+static int csnmp_instance_list_add(csnmp_list_instances_t **head,
+ csnmp_list_instances_t **tail,
+ const struct snmp_pdu *res,
+ const host_definition_t *hd,
+ const data_definition_t *dd) {
csnmp_list_instances_t *il;
struct variable_list *vb;
oid_t vb_name;
uint32_t is_matched;
/* Set vb on the last variable */
- for (vb = res->variables;
- (vb != NULL) && (vb->next_variable != NULL);
- vb = vb->next_variable)
+ for (vb = res->variables; (vb != NULL) && (vb->next_variable != NULL);
+ vb = vb->next_variable)
/* do nothing */;
if (vb == NULL)
return (-1);
- csnmp_oid_init (&vb_name, vb->name, vb->name_length);
+ csnmp_oid_init(&vb_name, vb->name, vb->name_length);
- il = calloc (1, sizeof (*il));
- if (il == NULL)
- {
- ERROR ("snmp plugin: calloc failed.");
+ il = calloc(1, sizeof(*il));
+ if (il == NULL) {
+ ERROR("snmp plugin: calloc failed.");
return (-1);
}
il->next = NULL;
- status = csnmp_oid_suffix (&il->suffix, &vb_name, &dd->instance.oid);
- if (status != 0)
- {
- sfree (il);
+ status = csnmp_oid_suffix(&il->suffix, &vb_name, &dd->instance.oid);
+ if (status != 0) {
+ sfree(il);
return (status);
}
/* Get instance name */
- if ((vb->type == ASN_OCTET_STR) || (vb->type == ASN_BIT_STR) || (vb->type == ASN_IPADDRESS))
- {
+ if ((vb->type == ASN_OCTET_STR) || (vb->type == ASN_BIT_STR) ||
+ (vb->type == ASN_IPADDRESS)) {
char *ptr;
- csnmp_strvbcopy (il->instance, vb, sizeof (il->instance));
+ csnmp_strvbcopy(il->instance, vb, sizeof(il->instance));
is_matched = 0;
- for (uint32_t i = 0; i < dd->ignores_len; i++)
- {
+ for (uint32_t i = 0; i < dd->ignores_len; i++) {
status = fnmatch(dd->ignores[i], il->instance, 0);
- if (status == 0)
- {
- if (dd->invert_match == 0)
- {
+ if (status == 0) {
+ if (dd->invert_match == 0) {
sfree(il);
return 0;
- }
- else
- {
+ } else {
is_matched = 1;
- break;
- }
+ break;
+ }
}
}
- if (dd->invert_match != 0 && is_matched == 0)
- {
+ if (dd->invert_match != 0 && is_matched == 0) {
sfree(il);
return 0;
}
- for (ptr = il->instance; *ptr != '\0'; ptr++)
- {
+ for (ptr = il->instance; *ptr != '\0'; ptr++) {
if ((*ptr > 0) && (*ptr < 32))
*ptr = ' ';
else if (*ptr == '/')
*ptr = '_';
}
- DEBUG ("snmp plugin: il->instance = `%s';", il->instance);
- }
- else
- {
- value_t val = csnmp_value_list_to_value (vb, DS_TYPE_COUNTER,
+ DEBUG("snmp plugin: il->instance = `%s';", il->instance);
+ } else {
+ value_t val = csnmp_value_list_to_value(
+ vb, DS_TYPE_COUNTER,
/* scale = */ 1.0, /* shift = */ 0.0, hd->name, dd->name);
- ssnprintf (il->instance, sizeof (il->instance),
- "%llu", val.counter);
+ ssnprintf(il->instance, sizeof(il->instance), "%llu", val.counter);
}
/* TODO: Debugging output */
return (0);
} /* int csnmp_instance_list_add */
-static int csnmp_dispatch_table (host_definition_t *host, data_definition_t *data,
- csnmp_list_instances_t *instance_list,
- csnmp_table_values_t **value_table)
-{
+static int csnmp_dispatch_table(host_definition_t *host,
+ data_definition_t *data,
+ csnmp_list_instances_t *instance_list,
+ csnmp_table_values_t **value_table) {
const data_set_t *ds;
value_list_t vl = VALUE_LIST_INIT;
_Bool have_more;
oid_t current_suffix;
- ds = plugin_get_ds (data->type);
- if (!ds)
- {
- ERROR ("snmp plugin: DataSet `%s' not defined.", data->type);
+ ds = plugin_get_ds(data->type);
+ if (!ds) {
+ ERROR("snmp plugin: DataSet `%s' not defined.", data->type);
return (-1);
}
- assert (ds->ds_num == data->values_len);
- assert (data->values_len > 0);
+ assert(ds->ds_num == data->values_len);
+ assert(data->values_len > 0);
instance_list_ptr = instance_list;
- value_table_ptr = calloc (data->values_len, sizeof (*value_table_ptr));
+ value_table_ptr = calloc(data->values_len, sizeof(*value_table_ptr));
if (value_table_ptr == NULL)
return (-1);
for (i = 0; i < data->values_len; i++)
value_table_ptr[i] = value_table[i];
vl.values_len = data->values_len;
- vl.values = malloc (sizeof (*vl.values) * vl.values_len);
- if (vl.values == NULL)
- {
- ERROR ("snmp plugin: malloc failed.");
- sfree (value_table_ptr);
+ vl.values = malloc(sizeof(*vl.values) * vl.values_len);
+ if (vl.values == NULL) {
+ ERROR("snmp plugin: malloc failed.");
+ sfree(value_table_ptr);
return (-1);
}
- sstrncpy (vl.host, host->name, sizeof (vl.host));
- sstrncpy (vl.plugin, "snmp", sizeof (vl.plugin));
+ sstrncpy(vl.host, host->name, sizeof(vl.host));
+ sstrncpy(vl.plugin, "snmp", sizeof(vl.plugin));
vl.interval = host->interval;
have_more = 1;
- while (have_more)
- {
+ while (have_more) {
_Bool suffix_skipped = 0;
/* Determine next suffix to handle. */
- if (instance_list != NULL)
- {
- if (instance_list_ptr == NULL)
- {
+ if (instance_list != NULL) {
+ if (instance_list_ptr == NULL) {
have_more = 0;
continue;
}
- memcpy (¤t_suffix, &instance_list_ptr->suffix, sizeof (current_suffix));
- }
- else /* no instance configured */
+ memcpy(¤t_suffix, &instance_list_ptr->suffix,
+ sizeof(current_suffix));
+ } else /* no instance configured */
{
csnmp_table_values_t *ptr = value_table_ptr[0];
- if (ptr == NULL)
- {
+ if (ptr == NULL) {
have_more = 0;
continue;
}
- memcpy (¤t_suffix, &ptr->suffix, sizeof (current_suffix));
+ memcpy(¤t_suffix, &ptr->suffix, sizeof(current_suffix));
}
/* Update all the value_table_ptr to point at the entry with the same
* trailing partial OID */
- for (i = 0; i < data->values_len; i++)
- {
- while ((value_table_ptr[i] != NULL)
- && (csnmp_oid_compare (&value_table_ptr[i]->suffix, ¤t_suffix) < 0))
+ for (i = 0; i < data->values_len; i++) {
+ while (
+ (value_table_ptr[i] != NULL) &&
+ (csnmp_oid_compare(&value_table_ptr[i]->suffix, ¤t_suffix) < 0))
value_table_ptr[i] = value_table_ptr[i]->next;
- if (value_table_ptr[i] == NULL)
- {
+ if (value_table_ptr[i] == NULL) {
have_more = 0;
break;
- }
- else if (csnmp_oid_compare (&value_table_ptr[i]->suffix, ¤t_suffix) > 0)
- {
+ } else if (csnmp_oid_compare(&value_table_ptr[i]->suffix,
+ ¤t_suffix) > 0) {
/* This suffix is missing in the subtree. Indicate this with the
* "suffix_skipped" flag and try the next instance / suffix. */
suffix_skipped = 1;
break;
/* Matching the values failed. Start from the beginning again. */
- if (suffix_skipped)
- {
+ if (suffix_skipped) {
if (instance_list != NULL)
instance_list_ptr = instance_list_ptr->next;
else
continue;
}
- /* if we reach this line, all value_table_ptr[i] are non-NULL and are set
- * to the same subid. instance_list_ptr is either NULL or points to the
- * same subid, too. */
+/* if we reach this line, all value_table_ptr[i] are non-NULL and are set
+ * to the same subid. instance_list_ptr is either NULL or points to the
+ * same subid, too. */
#if COLLECT_DEBUG
- for (i = 1; i < data->values_len; i++)
- {
- assert (value_table_ptr[i] != NULL);
- assert (csnmp_oid_compare (&value_table_ptr[i-1]->suffix,
- &value_table_ptr[i]->suffix) == 0);
+ for (i = 1; i < data->values_len; i++) {
+ assert(value_table_ptr[i] != NULL);
+ assert(csnmp_oid_compare(&value_table_ptr[i - 1]->suffix,
+ &value_table_ptr[i]->suffix) == 0);
}
- assert ((instance_list_ptr == NULL)
- || (csnmp_oid_compare (&instance_list_ptr->suffix,
- &value_table_ptr[0]->suffix) == 0));
+ assert((instance_list_ptr == NULL) ||
+ (csnmp_oid_compare(&instance_list_ptr->suffix,
+ &value_table_ptr[0]->suffix) == 0));
#endif
- sstrncpy (vl.type, data->type, sizeof (vl.type));
+ sstrncpy(vl.type, data->type, sizeof(vl.type));
{
char temp[DATA_MAX_NAME_LEN];
if (instance_list_ptr == NULL)
- csnmp_oid_to_string (temp, sizeof (temp), ¤t_suffix);
+ csnmp_oid_to_string(temp, sizeof(temp), ¤t_suffix);
else
- sstrncpy (temp, instance_list_ptr->instance, sizeof (temp));
+ sstrncpy(temp, instance_list_ptr->instance, sizeof(temp));
if (data->instance_prefix == NULL)
- sstrncpy (vl.type_instance, temp, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, temp, sizeof(vl.type_instance));
else
- ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%s%s",
- data->instance_prefix, temp);
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s%s",
+ data->instance_prefix, temp);
}
for (i = 0; i < data->values_len; i++)
* switch if you're using IF-MIB::ifDescr as Instance.
*/
if (vl.type_instance[0] != '\0')
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
if (instance_list != NULL)
instance_list_ptr = instance_list_ptr->next;
value_table_ptr[0] = value_table_ptr[0]->next;
} /* while (have_more) */
- sfree (vl.values);
- sfree (value_table_ptr);
+ sfree(vl.values);
+ sfree(value_table_ptr);
return (0);
} /* int csnmp_dispatch_table */
-static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
-{
+static int csnmp_read_table(host_definition_t *host, data_definition_t *data) {
struct snmp_pdu *req;
struct snmp_pdu *res = NULL;
struct variable_list *vb;
size_t i;
/* `value_list_head' and `value_list_tail' implement a linked list for each
- * value. `instance_list_head' and `instance_list_tail' implement a linked list of
+ * value. `instance_list_head' and `instance_list_tail' implement a linked
+ * list of
* instance names. This is used to jump gaps in the table. */
csnmp_list_instances_t *instance_list_head;
csnmp_list_instances_t *instance_list_tail;
csnmp_table_values_t **value_list_head;
csnmp_table_values_t **value_list_tail;
- DEBUG ("snmp plugin: csnmp_read_table (host = %s, data = %s)",
- host->name, data->name);
+ DEBUG("snmp plugin: csnmp_read_table (host = %s, data = %s)", host->name,
+ data->name);
- if (host->sess_handle == NULL)
- {
- DEBUG ("snmp plugin: csnmp_read_table: host->sess_handle == NULL");
+ if (host->sess_handle == NULL) {
+ DEBUG("snmp plugin: csnmp_read_table: host->sess_handle == NULL");
return (-1);
}
- ds = plugin_get_ds (data->type);
- if (!ds)
- {
- ERROR ("snmp plugin: DataSet `%s' not defined.", data->type);
+ ds = plugin_get_ds(data->type);
+ if (!ds) {
+ ERROR("snmp plugin: DataSet `%s' not defined.", data->type);
return (-1);
}
- if (ds->ds_num != data->values_len)
- {
- ERROR ("snmp plugin: DataSet `%s' requires %zu values, but config talks about %zu",
- data->type, ds->ds_num, data->values_len);
+ if (ds->ds_num != data->values_len) {
+ ERROR("snmp plugin: DataSet `%s' requires %zu values, but config talks "
+ "about %zu",
+ data->type, ds->ds_num, data->values_len);
return (-1);
}
- assert (data->values_len > 0);
+ assert(data->values_len > 0);
/* We need a copy of all the OIDs, because GETNEXT will destroy them. */
- memcpy (oid_list, data->values, data->values_len * sizeof (oid_t));
+ memcpy(oid_list, data->values, data->values_len * sizeof(oid_t));
if (data->instance.oid.oid_len > 0)
- memcpy (oid_list + data->values_len, &data->instance.oid, sizeof (oid_t));
+ memcpy(oid_list + data->values_len, &data->instance.oid, sizeof(oid_t));
else /* no InstanceFrom option specified. */
oid_list_len--;
/* We're going to construct n linked lists, one for each "value".
* value_list_head will contain pointers to the heads of these linked lists,
* value_list_tail will contain pointers to the tail of the lists. */
- value_list_head = calloc (data->values_len, sizeof (*value_list_head));
- value_list_tail = calloc (data->values_len, sizeof (*value_list_tail));
- if ((value_list_head == NULL) || (value_list_tail == NULL))
- {
- ERROR ("snmp plugin: csnmp_read_table: calloc failed.");
- sfree (value_list_head);
- sfree (value_list_tail);
+ value_list_head = calloc(data->values_len, sizeof(*value_list_head));
+ value_list_tail = calloc(data->values_len, sizeof(*value_list_tail));
+ if ((value_list_head == NULL) || (value_list_tail == NULL)) {
+ ERROR("snmp plugin: csnmp_read_table: calloc failed.");
+ sfree(value_list_head);
+ sfree(value_list_tail);
return (-1);
}
instance_list_tail = NULL;
status = 0;
- while (status == 0)
- {
+ while (status == 0) {
int oid_list_todo_num;
- req = snmp_pdu_create (SNMP_MSG_GETNEXT);
- if (req == NULL)
- {
- ERROR ("snmp plugin: snmp_pdu_create failed.");
+ req = snmp_pdu_create(SNMP_MSG_GETNEXT);
+ if (req == NULL) {
+ ERROR("snmp plugin: snmp_pdu_create failed.");
status = -1;
break;
}
oid_list_todo_num = 0;
- for (i = 0; i < oid_list_len; i++)
- {
+ for (i = 0; i < oid_list_len; i++) {
/* Do not rerequest already finished OIDs */
if (!oid_list_todo[i])
continue;
oid_list_todo_num++;
- snmp_add_null_var (req, oid_list[i].oid, oid_list[i].oid_len);
+ snmp_add_null_var(req, oid_list[i].oid, oid_list[i].oid_len);
}
- if (oid_list_todo_num == 0)
- {
+ if (oid_list_todo_num == 0) {
/* The request is still empty - so we are finished */
- DEBUG ("snmp plugin: all variables have left their subtree");
+ DEBUG("snmp plugin: all variables have left their subtree");
status = 0;
break;
}
res = NULL;
- status = snmp_sess_synch_response (host->sess_handle, req, &res);
- if ((status != STAT_SUCCESS) || (res == NULL))
- {
+ status = snmp_sess_synch_response(host->sess_handle, req, &res);
+ if ((status != STAT_SUCCESS) || (res == NULL)) {
char *errstr = NULL;
- snmp_sess_error (host->sess_handle, NULL, NULL, &errstr);
+ snmp_sess_error(host->sess_handle, NULL, NULL, &errstr);
- c_complain (LOG_ERR, &host->complaint,
- "snmp plugin: host %s: snmp_sess_synch_response failed: %s",
- host->name, (errstr == NULL) ? "Unknown problem" : errstr);
+ c_complain(LOG_ERR, &host->complaint,
+ "snmp plugin: host %s: snmp_sess_synch_response failed: %s",
+ host->name, (errstr == NULL) ? "Unknown problem" : errstr);
if (res != NULL)
- snmp_free_pdu (res);
+ snmp_free_pdu(res);
res = NULL;
/* snmp_synch_response already freed our PDU */
req = NULL;
- sfree (errstr);
- csnmp_host_close_session (host);
+ sfree(errstr);
+ csnmp_host_close_session(host);
status = -1;
break;
}
status = 0;
- assert (res != NULL);
- c_release (LOG_INFO, &host->complaint,
- "snmp plugin: host %s: snmp_sess_synch_response successful.",
- host->name);
+ assert(res != NULL);
+ c_release(LOG_INFO, &host->complaint,
+ "snmp plugin: host %s: snmp_sess_synch_response successful.",
+ host->name);
vb = res->variables;
- if (vb == NULL)
- {
+ if (vb == NULL) {
status = -1;
break;
}
- for (vb = res->variables, i = 0; (vb != NULL); vb = vb->next_variable, i++)
- {
+ for (vb = res->variables, i = 0; (vb != NULL);
+ vb = vb->next_variable, i++) {
/* Calculate value index from todo list */
while ((i < oid_list_len) && !oid_list_todo[i])
i++;
/* An instance is configured and the res variable we process is the
* instance value (last index) */
- if ((data->instance.oid.oid_len > 0) && (i == data->values_len))
- {
- if ((vb->type == SNMP_ENDOFMIBVIEW)
- || (snmp_oid_ncompare (data->instance.oid.oid,
- data->instance.oid.oid_len,
- vb->name, vb->name_length,
- data->instance.oid.oid_len) != 0))
- {
- DEBUG ("snmp plugin: host = %s; data = %s; Instance left its subtree.",
- host->name, data->name);
+ if ((data->instance.oid.oid_len > 0) && (i == data->values_len)) {
+ if ((vb->type == SNMP_ENDOFMIBVIEW) ||
+ (snmp_oid_ncompare(
+ data->instance.oid.oid, data->instance.oid.oid_len, vb->name,
+ vb->name_length, data->instance.oid.oid_len) != 0)) {
+ DEBUG("snmp plugin: host = %s; data = %s; Instance left its subtree.",
+ host->name, data->name);
oid_list_todo[i] = 0;
continue;
}
/* Allocate a new `csnmp_list_instances_t', insert the instance name and
* add it to the list */
- if (csnmp_instance_list_add (&instance_list_head, &instance_list_tail,
- res, host, data) != 0)
- {
- ERROR ("snmp plugin: host %s: csnmp_instance_list_add failed.",
- host->name);
+ if (csnmp_instance_list_add(&instance_list_head, &instance_list_tail,
+ res, host, data) != 0) {
+ ERROR("snmp plugin: host %s: csnmp_instance_list_add failed.",
+ host->name);
status = -1;
break;
}
- }
- else /* The variable we are processing is a normal value */
+ } else /* The variable we are processing is a normal value */
{
csnmp_table_values_t *vt;
oid_t vb_name;
oid_t suffix;
int ret;
- csnmp_oid_init (&vb_name, vb->name, vb->name_length);
+ csnmp_oid_init(&vb_name, vb->name, vb->name_length);
/* Calculate the current suffix. This is later used to check that the
* suffix is increasing. This also checks if we left the subtree */
- ret = csnmp_oid_suffix (&suffix, &vb_name, data->values + i);
- if (ret != 0)
- {
- DEBUG ("snmp plugin: host = %s; data = %s; i = %zu; "
- "Value probably left its subtree.",
- host->name, data->name, i);
+ ret = csnmp_oid_suffix(&suffix, &vb_name, data->values + i);
+ if (ret != 0) {
+ DEBUG("snmp plugin: host = %s; data = %s; i = %zu; "
+ "Value probably left its subtree.",
+ host->name, data->name, i);
oid_list_todo[i] = 0;
continue;
}
- /* Make sure the OIDs returned by the agent are increasing. Otherwise our
+ /* Make sure the OIDs returned by the agent are increasing. Otherwise
+ * our
* table matching algorithm will get confused. */
- if ((value_list_tail[i] != NULL)
- && (csnmp_oid_compare (&suffix, &value_list_tail[i]->suffix) <= 0))
- {
- DEBUG ("snmp plugin: host = %s; data = %s; i = %zu; "
- "Suffix is not increasing.",
- host->name, data->name, i);
+ if ((value_list_tail[i] != NULL) &&
+ (csnmp_oid_compare(&suffix, &value_list_tail[i]->suffix) <= 0)) {
+ DEBUG("snmp plugin: host = %s; data = %s; i = %zu; "
+ "Suffix is not increasing.",
+ host->name, data->name, i);
oid_list_todo[i] = 0;
continue;
}
- vt = calloc (1, sizeof (*vt));
- if (vt == NULL)
- {
- ERROR ("snmp plugin: calloc failed.");
+ vt = calloc(1, sizeof(*vt));
+ if (vt == NULL) {
+ ERROR("snmp plugin: calloc failed.");
status = -1;
break;
}
- vt->value = csnmp_value_list_to_value (vb, ds->ds[i].type,
- data->scale, data->shift, host->name, data->name);
- memcpy (&vt->suffix, &suffix, sizeof (vt->suffix));
+ vt->value =
+ csnmp_value_list_to_value(vb, ds->ds[i].type, data->scale,
+ data->shift, host->name, data->name);
+ memcpy(&vt->suffix, &suffix, sizeof(vt->suffix));
vt->next = NULL;
if (value_list_tail[i] == NULL)
}
/* Copy OID to oid_list[i] */
- memcpy (oid_list[i].oid, vb->name, sizeof (oid) * vb->name_length);
+ memcpy(oid_list[i].oid, vb->name, sizeof(oid) * vb->name_length);
oid_list[i].oid_len = vb->name_length;
} /* for (vb = res->variables ...) */
if (res != NULL)
- snmp_free_pdu (res);
+ snmp_free_pdu(res);
res = NULL;
} /* while (status == 0) */
if (res != NULL)
- snmp_free_pdu (res);
+ snmp_free_pdu(res);
res = NULL;
if (req != NULL)
- snmp_free_pdu (req);
+ snmp_free_pdu(req);
req = NULL;
if (status == 0)
- csnmp_dispatch_table (host, data, instance_list_head, value_list_head);
+ csnmp_dispatch_table(host, data, instance_list_head, value_list_head);
/* Free all allocated variables here */
- while (instance_list_head != NULL)
- {
+ while (instance_list_head != NULL) {
csnmp_list_instances_t *next = instance_list_head->next;
- sfree (instance_list_head);
+ sfree(instance_list_head);
instance_list_head = next;
}
- for (i = 0; i < data->values_len; i++)
- {
- while (value_list_head[i] != NULL)
- {
+ for (i = 0; i < data->values_len; i++) {
+ while (value_list_head[i] != NULL) {
csnmp_table_values_t *next = value_list_head[i]->next;
- sfree (value_list_head[i]);
+ sfree(value_list_head[i]);
value_list_head[i] = next;
}
}
- sfree (value_list_head);
- sfree (value_list_tail);
+ sfree(value_list_head);
+ sfree(value_list_tail);
return (0);
} /* int csnmp_read_table */
-static int csnmp_read_value (host_definition_t *host, data_definition_t *data)
-{
+static int csnmp_read_value(host_definition_t *host, data_definition_t *data) {
struct snmp_pdu *req;
struct snmp_pdu *res = NULL;
struct variable_list *vb;
int status;
size_t i;
- DEBUG ("snmp plugin: csnmp_read_value (host = %s, data = %s)",
- host->name, data->name);
+ DEBUG("snmp plugin: csnmp_read_value (host = %s, data = %s)", host->name,
+ data->name);
- if (host->sess_handle == NULL)
- {
- DEBUG ("snmp plugin: csnmp_read_value: host->sess_handle == NULL");
+ if (host->sess_handle == NULL) {
+ DEBUG("snmp plugin: csnmp_read_value: host->sess_handle == NULL");
return (-1);
}
- ds = plugin_get_ds (data->type);
- if (!ds)
- {
- ERROR ("snmp plugin: DataSet `%s' not defined.", data->type);
+ ds = plugin_get_ds(data->type);
+ if (!ds) {
+ ERROR("snmp plugin: DataSet `%s' not defined.", data->type);
return (-1);
}
- if (ds->ds_num != data->values_len)
- {
- ERROR ("snmp plugin: DataSet `%s' requires %zu values, but config talks about %zu",
- data->type, ds->ds_num, data->values_len);
+ if (ds->ds_num != data->values_len) {
+ ERROR("snmp plugin: DataSet `%s' requires %zu values, but config talks "
+ "about %zu",
+ data->type, ds->ds_num, data->values_len);
return (-1);
}
vl.values_len = ds->ds_num;
- vl.values = malloc (sizeof (*vl.values) * vl.values_len);
+ vl.values = malloc(sizeof(*vl.values) * vl.values_len);
if (vl.values == NULL)
return (-1);
- for (i = 0; i < vl.values_len; i++)
- {
+ for (i = 0; i < vl.values_len; i++) {
if (ds->ds[i].type == DS_TYPE_COUNTER)
vl.values[i].counter = 0;
else
vl.values[i].gauge = NAN;
}
- sstrncpy (vl.host, host->name, sizeof (vl.host));
- sstrncpy (vl.plugin, "snmp", sizeof (vl.plugin));
- sstrncpy (vl.type, data->type, sizeof (vl.type));
- sstrncpy (vl.type_instance, data->instance.string, sizeof (vl.type_instance));
+ sstrncpy(vl.host, host->name, sizeof(vl.host));
+ sstrncpy(vl.plugin, "snmp", sizeof(vl.plugin));
+ sstrncpy(vl.type, data->type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, data->instance.string, sizeof(vl.type_instance));
vl.interval = host->interval;
- req = snmp_pdu_create (SNMP_MSG_GET);
- if (req == NULL)
- {
- ERROR ("snmp plugin: snmp_pdu_create failed.");
- sfree (vl.values);
+ req = snmp_pdu_create(SNMP_MSG_GET);
+ if (req == NULL) {
+ ERROR("snmp plugin: snmp_pdu_create failed.");
+ sfree(vl.values);
return (-1);
}
for (i = 0; i < data->values_len; i++)
- snmp_add_null_var (req, data->values[i].oid, data->values[i].oid_len);
+ snmp_add_null_var(req, data->values[i].oid, data->values[i].oid_len);
- status = snmp_sess_synch_response (host->sess_handle, req, &res);
+ status = snmp_sess_synch_response(host->sess_handle, req, &res);
- if ((status != STAT_SUCCESS) || (res == NULL))
- {
+ if ((status != STAT_SUCCESS) || (res == NULL)) {
char *errstr = NULL;
- snmp_sess_error (host->sess_handle, NULL, NULL, &errstr);
- ERROR ("snmp plugin: host %s: snmp_sess_synch_response failed: %s",
- host->name, (errstr == NULL) ? "Unknown problem" : errstr);
+ snmp_sess_error(host->sess_handle, NULL, NULL, &errstr);
+ ERROR("snmp plugin: host %s: snmp_sess_synch_response failed: %s",
+ host->name, (errstr == NULL) ? "Unknown problem" : errstr);
if (res != NULL)
- snmp_free_pdu (res);
+ snmp_free_pdu(res);
- sfree (errstr);
- sfree (vl.values);
- csnmp_host_close_session (host);
+ sfree(errstr);
+ sfree(vl.values);
+ csnmp_host_close_session(host);
return (-1);
}
-
- for (vb = res->variables; vb != NULL; vb = vb->next_variable)
- {
+ for (vb = res->variables; vb != NULL; vb = vb->next_variable) {
#if COLLECT_DEBUG
char buffer[1024];
- snprint_variable (buffer, sizeof (buffer),
- vb->name, vb->name_length, vb);
- DEBUG ("snmp plugin: Got this variable: %s", buffer);
+ snprint_variable(buffer, sizeof(buffer), vb->name, vb->name_length, vb);
+ DEBUG("snmp plugin: Got this variable: %s", buffer);
#endif /* COLLECT_DEBUG */
for (i = 0; i < data->values_len; i++)
- if (snmp_oid_compare (data->values[i].oid, data->values[i].oid_len,
- vb->name, vb->name_length) == 0)
- vl.values[i] = csnmp_value_list_to_value (vb, ds->ds[i].type,
- data->scale, data->shift, host->name, data->name);
+ if (snmp_oid_compare(data->values[i].oid, data->values[i].oid_len,
+ vb->name, vb->name_length) == 0)
+ vl.values[i] =
+ csnmp_value_list_to_value(vb, ds->ds[i].type, data->scale,
+ data->shift, host->name, data->name);
} /* for (res->variables) */
- snmp_free_pdu (res);
+ snmp_free_pdu(res);
- DEBUG ("snmp plugin: -> plugin_dispatch_values (&vl);");
- plugin_dispatch_values (&vl);
- sfree (vl.values);
+ DEBUG("snmp plugin: -> plugin_dispatch_values (&vl);");
+ plugin_dispatch_values(&vl);
+ sfree(vl.values);
return (0);
} /* int csnmp_read_value */
-static int csnmp_read_host (user_data_t *ud)
-{
+static int csnmp_read_host(user_data_t *ud) {
host_definition_t *host;
int status;
int success;
host = ud->data;
if (host->interval == 0)
- host->interval = plugin_get_interval ();
+ host->interval = plugin_get_interval();
if (host->sess_handle == NULL)
- csnmp_host_open_session (host);
+ csnmp_host_open_session(host);
if (host->sess_handle == NULL)
return (-1);
success = 0;
- for (i = 0; i < host->data_list_len; i++)
- {
+ for (i = 0; i < host->data_list_len; i++) {
data_definition_t *data = host->data_list[i];
if (data->is_table)
- status = csnmp_read_table (host, data);
+ status = csnmp_read_table(host, data);
else
- status = csnmp_read_value (host, data);
+ status = csnmp_read_value(host, data);
if (status == 0)
success++;
return (0);
} /* int csnmp_read_host */
-static int csnmp_init (void)
-{
- call_snmp_init_once ();
+static int csnmp_init(void) {
+ call_snmp_init_once();
return (0);
} /* int csnmp_init */
-static int csnmp_shutdown (void)
-{
+static int csnmp_shutdown(void) {
data_definition_t *data_this;
data_definition_t *data_next;
/* When we get here, the read threads have been stopped and all the
* `host_definition_t' will be freed. */
- DEBUG ("snmp plugin: Destroying all data definitions.");
+ DEBUG("snmp plugin: Destroying all data definitions.");
data_this = data_head;
data_head = NULL;
- while (data_this != NULL)
- {
+ while (data_this != NULL) {
data_next = data_this->next;
- sfree (data_this->name);
- sfree (data_this->type);
- sfree (data_this->values);
- sfree (data_this->ignores);
- sfree (data_this);
+ sfree(data_this->name);
+ sfree(data_this->type);
+ sfree(data_this->values);
+ sfree(data_this->ignores);
+ sfree(data_this);
data_this = data_next;
}
return (0);
} /* int csnmp_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("snmp", csnmp_config);
- plugin_register_init ("snmp", csnmp_init);
- plugin_register_shutdown ("snmp", csnmp_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("snmp", csnmp_config);
+ plugin_register_init("snmp", csnmp_init);
+ plugin_register_shutdown("snmp", csnmp_shutdown);
} /* void module_register */
/*
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_avltree.h"
#include "utils_latency.h"
-#include <sys/types.h>
#include <netdb.h>
#include <poll.h>
+#include <sys/types.h>
/* AIX doesn't have MSG_DONTWAIT */
#ifndef MSG_DONTWAIT
-# define MSG_DONTWAIT MSG_NONBLOCK
+#define MSG_DONTWAIT MSG_NONBLOCK
#endif
#ifndef STATSD_DEFAULT_NODE
-# define STATSD_DEFAULT_NODE NULL
+#define STATSD_DEFAULT_NODE NULL
#endif
#ifndef STATSD_DEFAULT_SERVICE
-# define STATSD_DEFAULT_SERVICE "8125"
+#define STATSD_DEFAULT_SERVICE "8125"
#endif
-enum metric_type_e
-{
- STATSD_COUNTER,
- STATSD_TIMER,
- STATSD_GAUGE,
- STATSD_SET
-};
+enum metric_type_e { STATSD_COUNTER, STATSD_TIMER, STATSD_GAUGE, STATSD_SET };
typedef enum metric_type_e metric_type_t;
-struct statsd_metric_s
-{
+struct statsd_metric_s {
metric_type_t type;
double value;
derive_t counter;
};
typedef struct statsd_metric_s statsd_metric_t;
-static c_avl_tree_t *metrics_tree = NULL;
+static c_avl_tree_t *metrics_tree = NULL;
static pthread_mutex_t metrics_lock = PTHREAD_MUTEX_INITIALIZER;
static pthread_t network_thread;
-static _Bool network_thread_running = 0;
-static _Bool network_thread_shutdown = 0;
+static _Bool network_thread_running = 0;
+static _Bool network_thread_shutdown = 0;
static char *conf_node = NULL;
static char *conf_service = NULL;
static _Bool conf_delete_counters = 0;
-static _Bool conf_delete_timers = 0;
-static _Bool conf_delete_gauges = 0;
-static _Bool conf_delete_sets = 0;
+static _Bool conf_delete_timers = 0;
+static _Bool conf_delete_gauges = 0;
+static _Bool conf_delete_sets = 0;
static double *conf_timer_percentile = NULL;
-static size_t conf_timer_percentile_num = 0;
+static size_t conf_timer_percentile_num = 0;
-static _Bool conf_counter_sum = 0;
-static _Bool conf_timer_lower = 0;
-static _Bool conf_timer_upper = 0;
-static _Bool conf_timer_sum = 0;
-static _Bool conf_timer_count = 0;
+static _Bool conf_counter_sum = 0;
+static _Bool conf_timer_lower = 0;
+static _Bool conf_timer_upper = 0;
+static _Bool conf_timer_sum = 0;
+static _Bool conf_timer_count = 0;
/* Must hold metrics_lock when calling this function. */
-static statsd_metric_t *statsd_metric_lookup_unsafe (char const *name, /* {{{ */
- metric_type_t type)
-{
+static statsd_metric_t *statsd_metric_lookup_unsafe(char const *name, /* {{{ */
+ metric_type_t type) {
char key[DATA_MAX_NAME_LEN + 2];
char *key_copy;
statsd_metric_t *metric;
int status;
- switch (type)
- {
- case STATSD_COUNTER: key[0] = 'c'; break;
- case STATSD_TIMER: key[0] = 't'; break;
- case STATSD_GAUGE: key[0] = 'g'; break;
- case STATSD_SET: key[0] = 's'; break;
- default: return (NULL);
+ switch (type) {
+ case STATSD_COUNTER:
+ key[0] = 'c';
+ break;
+ case STATSD_TIMER:
+ key[0] = 't';
+ break;
+ case STATSD_GAUGE:
+ key[0] = 'g';
+ break;
+ case STATSD_SET:
+ key[0] = 's';
+ break;
+ default:
+ return (NULL);
}
key[1] = ':';
- sstrncpy (&key[2], name, sizeof (key) - 2);
+ sstrncpy(&key[2], name, sizeof(key) - 2);
- status = c_avl_get (metrics_tree, key, (void *) &metric);
+ status = c_avl_get(metrics_tree, key, (void *)&metric);
if (status == 0)
return (metric);
- key_copy = strdup (key);
- if (key_copy == NULL)
- {
- ERROR ("statsd plugin: strdup failed.");
+ key_copy = strdup(key);
+ if (key_copy == NULL) {
+ ERROR("statsd plugin: strdup failed.");
return (NULL);
}
- metric = calloc (1, sizeof (*metric));
- if (metric == NULL)
- {
- ERROR ("statsd plugin: calloc failed.");
- sfree (key_copy);
+ metric = calloc(1, sizeof(*metric));
+ if (metric == NULL) {
+ ERROR("statsd plugin: calloc failed.");
+ sfree(key_copy);
return (NULL);
}
metric->latency = NULL;
metric->set = NULL;
- status = c_avl_insert (metrics_tree, key_copy, metric);
- if (status != 0)
- {
- ERROR ("statsd plugin: c_avl_insert failed.");
- sfree (key_copy);
- sfree (metric);
+ status = c_avl_insert(metrics_tree, key_copy, metric);
+ if (status != 0) {
+ ERROR("statsd plugin: c_avl_insert failed.");
+ sfree(key_copy);
+ sfree(metric);
return (NULL);
}
return (metric);
} /* }}} statsd_metric_lookup_unsafe */
-static int statsd_metric_set (char const *name, double value, /* {{{ */
- metric_type_t type)
-{
+static int statsd_metric_set(char const *name, double value, /* {{{ */
+ metric_type_t type) {
statsd_metric_t *metric;
- pthread_mutex_lock (&metrics_lock);
+ pthread_mutex_lock(&metrics_lock);
- metric = statsd_metric_lookup_unsafe (name, type);
- if (metric == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
+ metric = statsd_metric_lookup_unsafe(name, type);
+ if (metric == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
return (-1);
}
metric->value = value;
metric->updates_num++;
- pthread_mutex_unlock (&metrics_lock);
+ pthread_mutex_unlock(&metrics_lock);
return (0);
} /* }}} int statsd_metric_set */
-static int statsd_metric_add (char const *name, double delta, /* {{{ */
- metric_type_t type)
-{
+static int statsd_metric_add(char const *name, double delta, /* {{{ */
+ metric_type_t type) {
statsd_metric_t *metric;
- pthread_mutex_lock (&metrics_lock);
+ pthread_mutex_lock(&metrics_lock);
- metric = statsd_metric_lookup_unsafe (name, type);
- if (metric == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
+ metric = statsd_metric_lookup_unsafe(name, type);
+ if (metric == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
return (-1);
}
metric->value += delta;
metric->updates_num++;
- pthread_mutex_unlock (&metrics_lock);
+ pthread_mutex_unlock(&metrics_lock);
return (0);
} /* }}} int statsd_metric_add */
-static void statsd_metric_free (statsd_metric_t *metric) /* {{{ */
+static void statsd_metric_free(statsd_metric_t *metric) /* {{{ */
{
if (metric == NULL)
return;
- if (metric->latency != NULL)
- {
- latency_counter_destroy (metric->latency);
+ if (metric->latency != NULL) {
+ latency_counter_destroy(metric->latency);
metric->latency = NULL;
}
- if (metric->set != NULL)
- {
+ if (metric->set != NULL) {
void *key;
void *value;
- while (c_avl_pick (metric->set, &key, &value) == 0)
- {
- sfree (key);
- assert (value == NULL);
+ while (c_avl_pick(metric->set, &key, &value) == 0) {
+ sfree(key);
+ assert(value == NULL);
}
- c_avl_destroy (metric->set);
+ c_avl_destroy(metric->set);
metric->set = NULL;
}
- sfree (metric);
+ sfree(metric);
} /* }}} void statsd_metric_free */
-static int statsd_parse_value (char const *str, value_t *ret_value) /* {{{ */
+static int statsd_parse_value(char const *str, value_t *ret_value) /* {{{ */
{
char *endptr = NULL;
- ret_value->gauge = (gauge_t) strtod (str, &endptr);
+ ret_value->gauge = (gauge_t)strtod(str, &endptr);
if ((str == endptr) || ((endptr != NULL) && (*endptr != 0)))
return (-1);
return (0);
} /* }}} int statsd_parse_value */
-static int statsd_handle_counter (char const *name, /* {{{ */
- char const *value_str,
- char const *extra)
-{
+static int statsd_handle_counter(char const *name, /* {{{ */
+ char const *value_str, char const *extra) {
value_t value;
value_t scale;
int status;
return (-1);
scale.gauge = 1.0;
- if (extra != NULL)
- {
- status = statsd_parse_value (extra + 1, &scale);
+ if (extra != NULL) {
+ status = statsd_parse_value(extra + 1, &scale);
if (status != 0)
return (status);
- if (!isfinite (scale.gauge) || (scale.gauge <= 0.0) || (scale.gauge > 1.0))
+ if (!isfinite(scale.gauge) || (scale.gauge <= 0.0) || (scale.gauge > 1.0))
return (-1);
}
value.gauge = 1.0;
- status = statsd_parse_value (value_str, &value);
+ status = statsd_parse_value(value_str, &value);
if (status != 0)
return (status);
/* Changes to the counter are added to (statsd_metric_t*)->value. ->counter is
* only updated in statsd_metric_submit_unsafe(). */
- return (statsd_metric_add (name, (double) (value.gauge / scale.gauge),
- STATSD_COUNTER));
+ return (statsd_metric_add(name, (double)(value.gauge / scale.gauge),
+ STATSD_COUNTER));
} /* }}} int statsd_handle_counter */
-static int statsd_handle_gauge (char const *name, /* {{{ */
- char const *value_str)
-{
+static int statsd_handle_gauge(char const *name, /* {{{ */
+ char const *value_str) {
value_t value;
int status;
value.gauge = 0;
- status = statsd_parse_value (value_str, &value);
+ status = statsd_parse_value(value_str, &value);
if (status != 0)
return (status);
if ((value_str[0] == '+') || (value_str[0] == '-'))
- return (statsd_metric_add (name, (double) value.gauge, STATSD_GAUGE));
+ return (statsd_metric_add(name, (double)value.gauge, STATSD_GAUGE));
else
- return (statsd_metric_set (name, (double) value.gauge, STATSD_GAUGE));
+ return (statsd_metric_set(name, (double)value.gauge, STATSD_GAUGE));
} /* }}} int statsd_handle_gauge */
-static int statsd_handle_timer (char const *name, /* {{{ */
- char const *value_str,
- char const *extra)
-{
+static int statsd_handle_timer(char const *name, /* {{{ */
+ char const *value_str, char const *extra) {
statsd_metric_t *metric;
value_t value_ms;
value_t scale;
return (-1);
scale.gauge = 1.0;
- if (extra != NULL)
- {
- status = statsd_parse_value (extra + 1, &scale);
+ if (extra != NULL) {
+ status = statsd_parse_value(extra + 1, &scale);
if (status != 0)
return (status);
- if (!isfinite (scale.gauge) || (scale.gauge <= 0.0) || (scale.gauge > 1.0))
+ if (!isfinite(scale.gauge) || (scale.gauge <= 0.0) || (scale.gauge > 1.0))
return (-1);
}
value_ms.derive = 0;
- status = statsd_parse_value (value_str, &value_ms);
+ status = statsd_parse_value(value_str, &value_ms);
if (status != 0)
return (status);
- value = MS_TO_CDTIME_T (value_ms.gauge / scale.gauge);
+ value = MS_TO_CDTIME_T(value_ms.gauge / scale.gauge);
- pthread_mutex_lock (&metrics_lock);
+ pthread_mutex_lock(&metrics_lock);
- metric = statsd_metric_lookup_unsafe (name, STATSD_TIMER);
- if (metric == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
+ metric = statsd_metric_lookup_unsafe(name, STATSD_TIMER);
+ if (metric == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
return (-1);
}
if (metric->latency == NULL)
- metric->latency = latency_counter_create ();
- if (metric->latency == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
+ metric->latency = latency_counter_create();
+ if (metric->latency == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
return (-1);
}
- latency_counter_add (metric->latency, value);
+ latency_counter_add(metric->latency, value);
metric->updates_num++;
- pthread_mutex_unlock (&metrics_lock);
+ pthread_mutex_unlock(&metrics_lock);
return (0);
} /* }}} int statsd_handle_timer */
-static int statsd_handle_set (char const *name, /* {{{ */
- char const *set_key_orig)
-{
+static int statsd_handle_set(char const *name, /* {{{ */
+ char const *set_key_orig) {
statsd_metric_t *metric = NULL;
char *set_key;
int status;
- pthread_mutex_lock (&metrics_lock);
+ pthread_mutex_lock(&metrics_lock);
- metric = statsd_metric_lookup_unsafe (name, STATSD_SET);
- if (metric == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
+ metric = statsd_metric_lookup_unsafe(name, STATSD_SET);
+ if (metric == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
return (-1);
}
/* Make sure metric->set exists. */
if (metric->set == NULL)
- metric->set = c_avl_create ((int (*) (const void *, const void *)) strcmp);
+ metric->set = c_avl_create((int (*)(const void *, const void *))strcmp);
- if (metric->set == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
- ERROR ("statsd plugin: c_avl_create failed.");
+ if (metric->set == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
+ ERROR("statsd plugin: c_avl_create failed.");
return (-1);
}
- set_key = strdup (set_key_orig);
- if (set_key == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
- ERROR ("statsd plugin: strdup failed.");
+ set_key = strdup(set_key_orig);
+ if (set_key == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
+ ERROR("statsd plugin: strdup failed.");
return (-1);
}
- status = c_avl_insert (metric->set, set_key, /* value = */ NULL);
- if (status < 0)
- {
- pthread_mutex_unlock (&metrics_lock);
+ status = c_avl_insert(metric->set, set_key, /* value = */ NULL);
+ if (status < 0) {
+ pthread_mutex_unlock(&metrics_lock);
if (status < 0)
- ERROR ("statsd plugin: c_avl_insert (\"%s\") failed with status %i.",
- set_key, status);
- sfree (set_key);
+ ERROR("statsd plugin: c_avl_insert (\"%s\") failed with status %i.",
+ set_key, status);
+ sfree(set_key);
return (-1);
- }
- else if (status > 0) /* key already exists */
+ } else if (status > 0) /* key already exists */
{
- sfree (set_key);
+ sfree(set_key);
}
metric->updates_num++;
- pthread_mutex_unlock (&metrics_lock);
+ pthread_mutex_unlock(&metrics_lock);
return (0);
} /* }}} int statsd_handle_set */
-static int statsd_parse_line (char *buffer) /* {{{ */
+static int statsd_parse_line(char *buffer) /* {{{ */
{
char *name = buffer;
char *value;
char *type;
char *extra;
- type = strchr (name, '|');
+ type = strchr(name, '|');
if (type == NULL)
return (-1);
*type = 0;
type++;
- value = strrchr (name, ':');
+ value = strrchr(name, ':');
if (value == NULL)
return (-1);
*value = 0;
value++;
- extra = strchr (type, '|');
- if (extra != NULL)
- {
+ extra = strchr(type, '|');
+ if (extra != NULL) {
*extra = 0;
extra++;
}
- if (strcmp ("c", type) == 0)
- return (statsd_handle_counter (name, value, extra));
- else if (strcmp ("ms", type) == 0)
- return (statsd_handle_timer (name, value, extra));
+ if (strcmp("c", type) == 0)
+ return (statsd_handle_counter(name, value, extra));
+ else if (strcmp("ms", type) == 0)
+ return (statsd_handle_timer(name, value, extra));
/* extra is only valid for counters and timers */
if (extra != NULL)
return (-1);
- if (strcmp ("g", type) == 0)
- return (statsd_handle_gauge (name, value));
- else if (strcmp ("s", type) == 0)
- return (statsd_handle_set (name, value));
+ if (strcmp("g", type) == 0)
+ return (statsd_handle_gauge(name, value));
+ else if (strcmp("s", type) == 0)
+ return (statsd_handle_set(name, value));
else
return (-1);
} /* }}} void statsd_parse_line */
-static void statsd_parse_buffer (char *buffer) /* {{{ */
+static void statsd_parse_buffer(char *buffer) /* {{{ */
{
- while (buffer != NULL)
- {
+ while (buffer != NULL) {
char orig[64];
char *next;
int status;
- next = strchr (buffer, '\n');
- if (next != NULL)
- {
+ next = strchr(buffer, '\n');
+ if (next != NULL) {
*next = 0;
next++;
}
- if (*buffer == 0)
- {
+ if (*buffer == 0) {
buffer = next;
continue;
}
- sstrncpy (orig, buffer, sizeof (orig));
+ sstrncpy(orig, buffer, sizeof(orig));
- status = statsd_parse_line (buffer);
+ status = statsd_parse_line(buffer);
if (status != 0)
- ERROR ("statsd plugin: Unable to parse line: \"%s\"", orig);
+ ERROR("statsd plugin: Unable to parse line: \"%s\"", orig);
buffer = next;
}
} /* }}} void statsd_parse_buffer */
-static void statsd_network_read (int fd) /* {{{ */
+static void statsd_network_read(int fd) /* {{{ */
{
char buffer[4096];
size_t buffer_size;
ssize_t status;
- status = recv (fd, buffer, sizeof (buffer), /* flags = */ MSG_DONTWAIT);
- if (status < 0)
- {
+ status = recv(fd, buffer, sizeof(buffer), /* flags = */ MSG_DONTWAIT);
+ if (status < 0) {
char errbuf[1024];
if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
return;
- ERROR ("statsd plugin: recv(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("statsd plugin: recv(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return;
}
- buffer_size = (size_t) status;
- if (buffer_size >= sizeof (buffer))
- buffer_size = sizeof (buffer) - 1;
+ buffer_size = (size_t)status;
+ if (buffer_size >= sizeof(buffer))
+ buffer_size = sizeof(buffer) - 1;
buffer[buffer_size] = 0;
- statsd_parse_buffer (buffer);
+ statsd_parse_buffer(buffer);
} /* }}} void statsd_network_read */
-static int statsd_network_init (struct pollfd **ret_fds, /* {{{ */
- size_t *ret_fds_num)
-{
+static int statsd_network_init(struct pollfd **ret_fds, /* {{{ */
+ size_t *ret_fds_num) {
struct pollfd *fds = NULL;
size_t fds_num = 0;
int status;
char const *node = (conf_node != NULL) ? conf_node : STATSD_DEFAULT_NODE;
- char const *service = (conf_service != NULL)
- ? conf_service : STATSD_DEFAULT_SERVICE;
+ char const *service =
+ (conf_service != NULL) ? conf_service : STATSD_DEFAULT_SERVICE;
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_PASSIVE | AI_ADDRCONFIG,
- .ai_socktype = SOCK_DGRAM
- };
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_PASSIVE | AI_ADDRCONFIG,
+ .ai_socktype = SOCK_DGRAM};
- status = getaddrinfo (node, service, &ai_hints, &ai_list);
- if (status != 0)
- {
- ERROR ("statsd plugin: getaddrinfo (\"%s\", \"%s\") failed: %s",
- node, service, gai_strerror (status));
+ status = getaddrinfo(node, service, &ai_hints, &ai_list);
+ if (status != 0) {
+ ERROR("statsd plugin: getaddrinfo (\"%s\", \"%s\") failed: %s", node,
+ service, gai_strerror(status));
return (status);
}
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
int fd;
struct pollfd *tmp;
char dbg_node[NI_MAXHOST];
char dbg_service[NI_MAXSERV];
- fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
- if (fd < 0)
- {
+ fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (fd < 0) {
char errbuf[1024];
- ERROR ("statsd plugin: socket(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("statsd plugin: socket(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
continue;
}
- getnameinfo (ai_ptr->ai_addr, ai_ptr->ai_addrlen,
- dbg_node, sizeof (dbg_node), dbg_service, sizeof (dbg_service),
- NI_DGRAM | NI_NUMERICHOST | NI_NUMERICSERV);
- DEBUG ("statsd plugin: Trying to bind to [%s]:%s ...", dbg_node, dbg_service);
+ getnameinfo(ai_ptr->ai_addr, ai_ptr->ai_addrlen, dbg_node, sizeof(dbg_node),
+ dbg_service, sizeof(dbg_service),
+ NI_DGRAM | NI_NUMERICHOST | NI_NUMERICSERV);
+ DEBUG("statsd plugin: Trying to bind to [%s]:%s ...", dbg_node,
+ dbg_service);
- status = bind (fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
+ status = bind(fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("statsd plugin: bind(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fd);
+ ERROR("statsd plugin: bind(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
continue;
}
- tmp = realloc (fds, sizeof (*fds) * (fds_num + 1));
- if (tmp == NULL)
- {
- ERROR ("statsd plugin: realloc failed.");
- close (fd);
+ tmp = realloc(fds, sizeof(*fds) * (fds_num + 1));
+ if (tmp == NULL) {
+ ERROR("statsd plugin: realloc failed.");
+ close(fd);
continue;
}
fds = tmp;
tmp = fds + fds_num;
fds_num++;
- memset (tmp, 0, sizeof (*tmp));
+ memset(tmp, 0, sizeof(*tmp));
tmp->fd = fd;
tmp->events = POLLIN | POLLPRI;
}
- freeaddrinfo (ai_list);
+ freeaddrinfo(ai_list);
- if (fds_num == 0)
- {
- ERROR ("statsd plugin: Unable to create listening socket for [%s]:%s.",
- (node != NULL) ? node : "::", service);
+ if (fds_num == 0) {
+ ERROR("statsd plugin: Unable to create listening socket for [%s]:%s.",
+ (node != NULL) ? node : "::", service);
return (ENOENT);
}
return (0);
} /* }}} int statsd_network_init */
-static void *statsd_network_thread (void *args) /* {{{ */
+static void *statsd_network_thread(void *args) /* {{{ */
{
struct pollfd *fds = NULL;
size_t fds_num = 0;
int status;
- status = statsd_network_init (&fds, &fds_num);
- if (status != 0)
- {
- ERROR ("statsd plugin: Unable to open listening sockets.");
- pthread_exit ((void *) 0);
+ status = statsd_network_init(&fds, &fds_num);
+ if (status != 0) {
+ ERROR("statsd plugin: Unable to open listening sockets.");
+ pthread_exit((void *)0);
}
- while (!network_thread_shutdown)
- {
- status = poll (fds, (nfds_t) fds_num, /* timeout = */ -1);
- if (status < 0)
- {
+ while (!network_thread_shutdown) {
+ status = poll(fds, (nfds_t)fds_num, /* timeout = */ -1);
+ if (status < 0) {
char errbuf[1024];
if ((errno == EINTR) || (errno == EAGAIN))
continue;
- ERROR ("statsd plugin: poll(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("statsd plugin: poll(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
break;
}
- for (size_t i = 0; i < fds_num; i++)
- {
+ for (size_t i = 0; i < fds_num; i++) {
if ((fds[i].revents & (POLLIN | POLLPRI)) == 0)
continue;
- statsd_network_read (fds[i].fd);
+ statsd_network_read(fds[i].fd);
fds[i].revents = 0;
}
} /* while (!network_thread_shutdown) */
/* Clean up */
for (size_t i = 0; i < fds_num; i++)
- close (fds[i].fd);
- sfree (fds);
+ close(fds[i].fd);
+ sfree(fds);
- return ((void *) 0);
+ return ((void *)0);
} /* }}} void *statsd_network_thread */
-static int statsd_config_timer_percentile (oconfig_item_t *ci) /* {{{ */
+static int statsd_config_timer_percentile(oconfig_item_t *ci) /* {{{ */
{
double percent = NAN;
double *tmp;
int status;
- status = cf_util_get_double (ci, &percent);
+ status = cf_util_get_double(ci, &percent);
if (status != 0)
return (status);
- if ((percent <= 0.0) || (percent >= 100))
- {
- ERROR ("statsd plugin: The value for \"%s\" must be between 0 and 100, "
- "exclusively.", ci->key);
+ if ((percent <= 0.0) || (percent >= 100)) {
+ ERROR("statsd plugin: The value for \"%s\" must be between 0 and 100, "
+ "exclusively.",
+ ci->key);
return (ERANGE);
}
- tmp = realloc (conf_timer_percentile,
- sizeof (*conf_timer_percentile) * (conf_timer_percentile_num + 1));
- if (tmp == NULL)
- {
- ERROR ("statsd plugin: realloc failed.");
+ tmp = realloc(conf_timer_percentile, sizeof(*conf_timer_percentile) *
+ (conf_timer_percentile_num + 1));
+ if (tmp == NULL) {
+ ERROR("statsd plugin: realloc failed.");
return (ENOMEM);
}
conf_timer_percentile = tmp;
return (0);
} /* }}} int statsd_config_timer_percentile */
-static int statsd_config (oconfig_item_t *ci) /* {{{ */
+static int statsd_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- cf_util_get_string (child, &conf_node);
- else if (strcasecmp ("Port", child->key) == 0)
- cf_util_get_service (child, &conf_service);
- else if (strcasecmp ("DeleteCounters", child->key) == 0)
- cf_util_get_boolean (child, &conf_delete_counters);
- else if (strcasecmp ("DeleteTimers", child->key) == 0)
- cf_util_get_boolean (child, &conf_delete_timers);
- else if (strcasecmp ("DeleteGauges", child->key) == 0)
- cf_util_get_boolean (child, &conf_delete_gauges);
- else if (strcasecmp ("DeleteSets", child->key) == 0)
- cf_util_get_boolean (child, &conf_delete_sets);
- else if (strcasecmp ("CounterSum", child->key) == 0)
- cf_util_get_boolean (child, &conf_counter_sum);
- else if (strcasecmp ("TimerLower", child->key) == 0)
- cf_util_get_boolean (child, &conf_timer_lower);
- else if (strcasecmp ("TimerUpper", child->key) == 0)
- cf_util_get_boolean (child, &conf_timer_upper);
- else if (strcasecmp ("TimerSum", child->key) == 0)
- cf_util_get_boolean (child, &conf_timer_sum);
- else if (strcasecmp ("TimerCount", child->key) == 0)
- cf_util_get_boolean (child, &conf_timer_count);
- else if (strcasecmp ("TimerPercentile", child->key) == 0)
- statsd_config_timer_percentile (child);
+ if (strcasecmp("Host", child->key) == 0)
+ cf_util_get_string(child, &conf_node);
+ else if (strcasecmp("Port", child->key) == 0)
+ cf_util_get_service(child, &conf_service);
+ else if (strcasecmp("DeleteCounters", child->key) == 0)
+ cf_util_get_boolean(child, &conf_delete_counters);
+ else if (strcasecmp("DeleteTimers", child->key) == 0)
+ cf_util_get_boolean(child, &conf_delete_timers);
+ else if (strcasecmp("DeleteGauges", child->key) == 0)
+ cf_util_get_boolean(child, &conf_delete_gauges);
+ else if (strcasecmp("DeleteSets", child->key) == 0)
+ cf_util_get_boolean(child, &conf_delete_sets);
+ else if (strcasecmp("CounterSum", child->key) == 0)
+ cf_util_get_boolean(child, &conf_counter_sum);
+ else if (strcasecmp("TimerLower", child->key) == 0)
+ cf_util_get_boolean(child, &conf_timer_lower);
+ else if (strcasecmp("TimerUpper", child->key) == 0)
+ cf_util_get_boolean(child, &conf_timer_upper);
+ else if (strcasecmp("TimerSum", child->key) == 0)
+ cf_util_get_boolean(child, &conf_timer_sum);
+ else if (strcasecmp("TimerCount", child->key) == 0)
+ cf_util_get_boolean(child, &conf_timer_count);
+ else if (strcasecmp("TimerPercentile", child->key) == 0)
+ statsd_config_timer_percentile(child);
else
- ERROR ("statsd plugin: The \"%s\" config option is not valid.",
- child->key);
+ ERROR("statsd plugin: The \"%s\" config option is not valid.",
+ child->key);
}
return (0);
} /* }}} int statsd_config */
-static int statsd_init (void) /* {{{ */
+static int statsd_init(void) /* {{{ */
{
- pthread_mutex_lock (&metrics_lock);
+ pthread_mutex_lock(&metrics_lock);
if (metrics_tree == NULL)
- metrics_tree = c_avl_create ((int (*) (const void *, const void *)) strcmp);
+ metrics_tree = c_avl_create((int (*)(const void *, const void *))strcmp);
- if (!network_thread_running)
- {
+ if (!network_thread_running) {
int status;
- status = pthread_create (&network_thread,
- /* attr = */ NULL,
- statsd_network_thread,
- /* args = */ NULL);
- if (status != 0)
- {
+ status = pthread_create(&network_thread,
+ /* attr = */ NULL, statsd_network_thread,
+ /* args = */ NULL);
+ if (status != 0) {
char errbuf[1024];
- pthread_mutex_unlock (&metrics_lock);
- ERROR ("statsd plugin: pthread_create failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ pthread_mutex_unlock(&metrics_lock);
+ ERROR("statsd plugin: pthread_create failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (status);
}
}
network_thread_running = 1;
- pthread_mutex_unlock (&metrics_lock);
+ pthread_mutex_unlock(&metrics_lock);
return (0);
} /* }}} int statsd_init */
/* Must hold metrics_lock when calling this function. */
-static int statsd_metric_clear_set_unsafe (statsd_metric_t *metric) /* {{{ */
+static int statsd_metric_clear_set_unsafe(statsd_metric_t *metric) /* {{{ */
{
void *key;
void *value;
if (metric->set == NULL)
return (0);
- while (c_avl_pick (metric->set, &key, &value) == 0)
- {
- sfree (key);
- sfree (value);
+ while (c_avl_pick(metric->set, &key, &value) == 0) {
+ sfree(key);
+ sfree(value);
}
return (0);
} /* }}} int statsd_metric_clear_set_unsafe */
/* Must hold metrics_lock when calling this function. */
-static int statsd_metric_submit_unsafe (char const *name, statsd_metric_t *metric) /* {{{ */
+static int statsd_metric_submit_unsafe(char const *name,
+ statsd_metric_t *metric) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = NAN };
+ vl.values = &(value_t){.gauge = NAN};
vl.values_len = 1;
- sstrncpy (vl.plugin, "statsd", sizeof (vl.plugin));
+ sstrncpy(vl.plugin, "statsd", sizeof(vl.plugin));
if (metric->type == STATSD_GAUGE)
- sstrncpy (vl.type, "gauge", sizeof (vl.type));
+ sstrncpy(vl.type, "gauge", sizeof(vl.type));
else if (metric->type == STATSD_TIMER)
- sstrncpy (vl.type, "latency", sizeof (vl.type));
+ sstrncpy(vl.type, "latency", sizeof(vl.type));
else if (metric->type == STATSD_SET)
- sstrncpy (vl.type, "objects", sizeof (vl.type));
+ sstrncpy(vl.type, "objects", sizeof(vl.type));
else /* if (metric->type == STATSD_COUNTER) */
- sstrncpy (vl.type, "derive", sizeof (vl.type));
+ sstrncpy(vl.type, "derive", sizeof(vl.type));
- sstrncpy (vl.type_instance, name, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, name, sizeof(vl.type_instance));
if (metric->type == STATSD_GAUGE)
- vl.values[0].gauge = (gauge_t) metric->value;
- else if (metric->type == STATSD_TIMER)
- {
+ vl.values[0].gauge = (gauge_t)metric->value;
+ else if (metric->type == STATSD_TIMER) {
_Bool have_events = (metric->updates_num > 0);
/* Make sure all timer metrics share the *same* timestamp. */
- vl.time = cdtime ();
+ vl.time = cdtime();
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%s-average", name);
- vl.values[0].gauge = have_events
- ? CDTIME_T_TO_DOUBLE (latency_counter_get_average (metric->latency))
- : NAN;
- plugin_dispatch_values (&vl);
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-average", name);
+ vl.values[0].gauge =
+ have_events
+ ? CDTIME_T_TO_DOUBLE(latency_counter_get_average(metric->latency))
+ : NAN;
+ plugin_dispatch_values(&vl);
if (conf_timer_lower) {
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%s-lower", name);
- vl.values[0].gauge = have_events
- ? CDTIME_T_TO_DOUBLE (latency_counter_get_min (metric->latency))
- : NAN;
- plugin_dispatch_values (&vl);
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-lower", name);
+ vl.values[0].gauge =
+ have_events
+ ? CDTIME_T_TO_DOUBLE(latency_counter_get_min(metric->latency))
+ : NAN;
+ plugin_dispatch_values(&vl);
}
if (conf_timer_upper) {
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%s-upper", name);
- vl.values[0].gauge = have_events
- ? CDTIME_T_TO_DOUBLE (latency_counter_get_max (metric->latency))
- : NAN;
- plugin_dispatch_values (&vl);
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-upper", name);
+ vl.values[0].gauge =
+ have_events
+ ? CDTIME_T_TO_DOUBLE(latency_counter_get_max(metric->latency))
+ : NAN;
+ plugin_dispatch_values(&vl);
}
if (conf_timer_sum) {
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%s-sum", name);
- vl.values[0].gauge = have_events
- ? CDTIME_T_TO_DOUBLE (latency_counter_get_sum (metric->latency))
- : NAN;
- plugin_dispatch_values (&vl);
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-sum", name);
+ vl.values[0].gauge =
+ have_events
+ ? CDTIME_T_TO_DOUBLE(latency_counter_get_sum(metric->latency))
+ : NAN;
+ plugin_dispatch_values(&vl);
}
- for (size_t i = 0; i < conf_timer_percentile_num; i++)
- {
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%s-percentile-%.0f", name, conf_timer_percentile[i]);
- vl.values[0].gauge = have_events
- ? CDTIME_T_TO_DOUBLE (latency_counter_get_percentile (metric->latency, conf_timer_percentile[i]))
- : NAN;
- plugin_dispatch_values (&vl);
+ for (size_t i = 0; i < conf_timer_percentile_num; i++) {
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance),
+ "%s-percentile-%.0f", name, conf_timer_percentile[i]);
+ vl.values[0].gauge =
+ have_events ? CDTIME_T_TO_DOUBLE(latency_counter_get_percentile(
+ metric->latency, conf_timer_percentile[i]))
+ : NAN;
+ plugin_dispatch_values(&vl);
}
/* Keep this at the end, since vl.type is set to "gauge" here. The
* vl.type's above are implicitly set to "latency". */
if (conf_timer_count) {
- sstrncpy (vl.type, "gauge", sizeof (vl.type));
- ssnprintf (vl.type_instance, sizeof (vl.type_instance),
- "%s-count", name);
- vl.values[0].gauge = latency_counter_get_num (metric->latency);
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.type, "gauge", sizeof(vl.type));
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-count", name);
+ vl.values[0].gauge = latency_counter_get_num(metric->latency);
+ plugin_dispatch_values(&vl);
}
- latency_counter_reset (metric->latency);
+ latency_counter_reset(metric->latency);
return (0);
- }
- else if (metric->type == STATSD_SET)
- {
+ } else if (metric->type == STATSD_SET) {
if (metric->set == NULL)
vl.values[0].gauge = 0.0;
else
- vl.values[0].gauge = (gauge_t) c_avl_size (metric->set);
- }
- else { /* STATSD_COUNTER */
- gauge_t delta = nearbyint (metric->value);
+ vl.values[0].gauge = (gauge_t)c_avl_size(metric->set);
+ } else { /* STATSD_COUNTER */
+ gauge_t delta = nearbyint(metric->value);
/* Etsy's statsd writes counters as two metrics: a rate and the change since
* the last write. Since collectd does not reset its DERIVE metrics to zero,
* this makes little sense, but we're dispatching a "count" metric here
* anyway - if requested by the user - for compatibility reasons. */
- if (conf_counter_sum)
- {
- sstrncpy (vl.type, "count", sizeof (vl.type));
+ if (conf_counter_sum) {
+ sstrncpy(vl.type, "count", sizeof(vl.type));
vl.values[0].gauge = delta;
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
/* restore vl.type */
- sstrncpy (vl.type, "derive", sizeof (vl.type));
+ sstrncpy(vl.type, "derive", sizeof(vl.type));
}
/* Rather than resetting value to zero, subtract delta so we correctly keep
* track of residuals. */
- metric->value -= delta;
- metric->counter += (derive_t) delta;
+ metric->value -= delta;
+ metric->counter += (derive_t)delta;
vl.values[0].derive = metric->counter;
}
- return (plugin_dispatch_values (&vl));
+ return (plugin_dispatch_values(&vl));
} /* }}} int statsd_metric_submit_unsafe */
-static int statsd_read (void) /* {{{ */
+static int statsd_read(void) /* {{{ */
{
c_avl_iterator_t *iter;
char *name;
char **to_be_deleted = NULL;
size_t to_be_deleted_num = 0;
- pthread_mutex_lock (&metrics_lock);
+ pthread_mutex_lock(&metrics_lock);
- if (metrics_tree == NULL)
- {
- pthread_mutex_unlock (&metrics_lock);
+ if (metrics_tree == NULL) {
+ pthread_mutex_unlock(&metrics_lock);
return (0);
}
- iter = c_avl_get_iterator (metrics_tree);
- while (c_avl_iterator_next (iter, (void *) &name, (void *) &metric) == 0)
- {
- if ((metric->updates_num == 0)
- && ((conf_delete_counters && (metric->type == STATSD_COUNTER))
- || (conf_delete_timers && (metric->type == STATSD_TIMER))
- || (conf_delete_gauges && (metric->type == STATSD_GAUGE))
- || (conf_delete_sets && (metric->type == STATSD_SET))))
- {
- DEBUG ("statsd plugin: Deleting metric \"%s\".", name);
- strarray_add (&to_be_deleted, &to_be_deleted_num, name);
+ iter = c_avl_get_iterator(metrics_tree);
+ while (c_avl_iterator_next(iter, (void *)&name, (void *)&metric) == 0) {
+ if ((metric->updates_num == 0) &&
+ ((conf_delete_counters && (metric->type == STATSD_COUNTER)) ||
+ (conf_delete_timers && (metric->type == STATSD_TIMER)) ||
+ (conf_delete_gauges && (metric->type == STATSD_GAUGE)) ||
+ (conf_delete_sets && (metric->type == STATSD_SET)))) {
+ DEBUG("statsd plugin: Deleting metric \"%s\".", name);
+ strarray_add(&to_be_deleted, &to_be_deleted_num, name);
continue;
}
/* Names have a prefix, e.g. "c:", which determines the (statsd) type.
* Remove this here. */
- statsd_metric_submit_unsafe (name + 2, metric);
+ statsd_metric_submit_unsafe(name + 2, metric);
/* Reset the metric. */
metric->updates_num = 0;
if (metric->type == STATSD_SET)
- statsd_metric_clear_set_unsafe (metric);
+ statsd_metric_clear_set_unsafe(metric);
}
- c_avl_iterator_destroy (iter);
+ c_avl_iterator_destroy(iter);
- for (size_t i = 0; i < to_be_deleted_num; i++)
- {
+ for (size_t i = 0; i < to_be_deleted_num; i++) {
int status;
- status = c_avl_remove (metrics_tree, to_be_deleted[i],
- (void *) &name, (void *) &metric);
- if (status != 0)
- {
- ERROR ("stats plugin: c_avl_remove (\"%s\") failed with status %i.",
- to_be_deleted[i], status);
+ status = c_avl_remove(metrics_tree, to_be_deleted[i], (void *)&name,
+ (void *)&metric);
+ if (status != 0) {
+ ERROR("stats plugin: c_avl_remove (\"%s\") failed with status %i.",
+ to_be_deleted[i], status);
continue;
}
- sfree (name);
- statsd_metric_free (metric);
+ sfree(name);
+ statsd_metric_free(metric);
}
- pthread_mutex_unlock (&metrics_lock);
+ pthread_mutex_unlock(&metrics_lock);
- strarray_free (to_be_deleted, to_be_deleted_num);
+ strarray_free(to_be_deleted, to_be_deleted_num);
return (0);
} /* }}} int statsd_read */
-static int statsd_shutdown (void) /* {{{ */
+static int statsd_shutdown(void) /* {{{ */
{
void *key;
void *value;
- if (network_thread_running)
- {
+ if (network_thread_running) {
network_thread_shutdown = 1;
- pthread_kill (network_thread, SIGTERM);
- pthread_join (network_thread, /* retval = */ NULL);
+ pthread_kill(network_thread, SIGTERM);
+ pthread_join(network_thread, /* retval = */ NULL);
}
network_thread_running = 0;
- pthread_mutex_lock (&metrics_lock);
+ pthread_mutex_lock(&metrics_lock);
- while (c_avl_pick (metrics_tree, &key, &value) == 0)
- {
- sfree (key);
- statsd_metric_free (value);
+ while (c_avl_pick(metrics_tree, &key, &value) == 0) {
+ sfree(key);
+ statsd_metric_free(value);
}
- c_avl_destroy (metrics_tree);
+ c_avl_destroy(metrics_tree);
metrics_tree = NULL;
- sfree (conf_node);
- sfree (conf_service);
+ sfree(conf_node);
+ sfree(conf_service);
- pthread_mutex_unlock (&metrics_lock);
+ pthread_mutex_unlock(&metrics_lock);
return (0);
} /* }}} int statsd_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("statsd", statsd_config);
- plugin_register_init ("statsd", statsd_init);
- plugin_register_read ("statsd", statsd_read);
- plugin_register_shutdown ("statsd", statsd_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("statsd", statsd_config);
+ plugin_register_init("statsd", statsd_init);
+ plugin_register_read("statsd", statsd_read);
+ plugin_register_shutdown("statsd", statsd_shutdown);
}
/* vim: set sw=2 sts=2 et fdm=marker : */
**/
#if HAVE_CONFIG_H
-# include "config.h"
-# undef HAVE_CONFIG_H
+#include "config.h"
+#undef HAVE_CONFIG_H
#endif
-/* avoid swap.h error "Cannot use swapctl in the large files compilation environment" */
+/* avoid swap.h error "Cannot use swapctl in the large files compilation
+ * environment" */
#if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
-# undef _FILE_OFFSET_BITS
-# undef _LARGEFILE64_SOURCE
+#undef _FILE_OFFSET_BITS
+#undef _LARGEFILE64_SOURCE
#endif
#include "collectd.h"
#include "plugin.h"
#if HAVE_SYS_SWAP_H
-# include <sys/swap.h>
+#include <sys/swap.h>
#endif
#if HAVE_VM_ANON_H
-# include <vm/anon.h>
+#include <vm/anon.h>
#endif
#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
+#include <sys/param.h>
#endif
#if HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
+#include <sys/sysctl.h>
#endif
#if HAVE_SYS_DKSTAT_H
-# include <sys/dkstat.h>
+#include <sys/dkstat.h>
#endif
#if HAVE_KVM_H
-# include <kvm.h>
+#include <kvm.h>
#endif
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif
#if HAVE_PERFSTAT
-# include <sys/protosw.h>
-# include <libperfstat.h>
+#include <libperfstat.h>
+#include <sys/protosw.h>
#endif
-#undef MAX
-#define MAX(x,y) ((x) > (y) ? (x) : (y))
+#undef MAX
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
#if KERNEL_LINUX
-# define SWAP_HAVE_REPORT_BY_DEVICE 1
+#define SWAP_HAVE_REPORT_BY_DEVICE 1
static derive_t pagesize;
static _Bool report_bytes = 0;
static _Bool report_by_device = 0;
/* #endif KERNEL_LINUX */
#elif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS
-# define SWAP_HAVE_REPORT_BY_DEVICE 1
+#define SWAP_HAVE_REPORT_BY_DEVICE 1
static derive_t pagesize;
static _Bool report_by_device = 0;
/* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS */
/*# endif HAVE_PERFSTAT */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif /* HAVE_LIBSTATGRAB */
static _Bool values_absolute = 1;
static _Bool values_percentage = 0;
-static int swap_config (oconfig_item_t *ci) /* {{{ */
+static int swap_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("ReportBytes", child->key) == 0)
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+ if (strcasecmp("ReportBytes", child->key) == 0)
#if KERNEL_LINUX
- cf_util_get_boolean (child, &report_bytes);
+ cf_util_get_boolean(child, &report_bytes);
#else
- WARNING ("swap plugin: The \"ReportBytes\" option "
- "is only valid under Linux. "
- "The option is going to be ignored.");
+ WARNING("swap plugin: The \"ReportBytes\" option "
+ "is only valid under Linux. "
+ "The option is going to be ignored.");
#endif
- else if (strcasecmp ("ReportByDevice", child->key) == 0)
+ else if (strcasecmp("ReportByDevice", child->key) == 0)
#if SWAP_HAVE_REPORT_BY_DEVICE
- cf_util_get_boolean (child, &report_by_device);
+ cf_util_get_boolean(child, &report_by_device);
#else
- WARNING ("swap plugin: The \"ReportByDevice\" option "
- "is not supported on this platform. "
- "The option is going to be ignored.");
+ WARNING("swap plugin: The \"ReportByDevice\" option "
+ "is not supported on this platform. "
+ "The option is going to be ignored.");
#endif /* SWAP_HAVE_REPORT_BY_DEVICE */
- else if (strcasecmp ("ValuesAbsolute", child->key) == 0)
- cf_util_get_boolean (child, &values_absolute);
- else if (strcasecmp ("ValuesPercentage", child->key) == 0)
- cf_util_get_boolean (child, &values_percentage);
- else
- WARNING ("swap plugin: Unknown config option: \"%s\"",
- child->key);
- }
-
- return (0);
+ else if (strcasecmp("ValuesAbsolute", child->key) == 0)
+ cf_util_get_boolean(child, &values_absolute);
+ else if (strcasecmp("ValuesPercentage", child->key) == 0)
+ cf_util_get_boolean(child, &values_percentage);
+ else
+ WARNING("swap plugin: Unknown config option: \"%s\"", child->key);
+ }
+
+ return (0);
} /* }}} int swap_config */
-static int swap_init (void) /* {{{ */
+static int swap_init(void) /* {{{ */
{
#if KERNEL_LINUX
- pagesize = (derive_t) sysconf (_SC_PAGESIZE);
+ pagesize = (derive_t)sysconf(_SC_PAGESIZE);
/* #endif KERNEL_LINUX */
#elif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS
- /* getpagesize(3C) tells me this does not fail.. */
- pagesize = (derive_t) getpagesize ();
+ /* getpagesize(3C) tells me this does not fail.. */
+ pagesize = (derive_t)getpagesize();
/* #endif HAVE_SWAPCTL */
#elif defined(VM_SWAPUSAGE)
- /* No init stuff */
+/* No init stuff */
/* #endif defined(VM_SWAPUSAGE) */
#elif HAVE_LIBKVM_GETSWAPINFO
- char errbuf[_POSIX2_LINE_MAX];
+ char errbuf[_POSIX2_LINE_MAX];
- if (kvm_obj != NULL)
- {
- kvm_close (kvm_obj);
- kvm_obj = NULL;
- }
+ if (kvm_obj != NULL) {
+ kvm_close(kvm_obj);
+ kvm_obj = NULL;
+ }
- kvm_pagesize = getpagesize ();
+ kvm_pagesize = getpagesize();
- kvm_obj = kvm_openfiles (NULL, "/dev/null", NULL, O_RDONLY, errbuf);
+ kvm_obj = kvm_openfiles(NULL, "/dev/null", NULL, O_RDONLY, errbuf);
- if (kvm_obj == NULL)
- {
- ERROR ("swap plugin: kvm_openfiles failed, %s", errbuf);
- return (-1);
- }
+ if (kvm_obj == NULL) {
+ ERROR("swap plugin: kvm_openfiles failed, %s", errbuf);
+ return (-1);
+ }
/* #endif HAVE_LIBKVM_GETSWAPINFO */
#elif HAVE_LIBSTATGRAB
- /* No init stuff */
+/* No init stuff */
/* #endif HAVE_LIBSTATGRAB */
#elif HAVE_PERFSTAT
- pagesize = getpagesize();
+ pagesize = getpagesize();
#endif /* HAVE_PERFSTAT */
- return (0);
+ return (0);
} /* }}} int swap_init */
-static void swap_submit_usage (char const *plugin_instance, /* {{{ */
- gauge_t used, gauge_t free,
- char const *other_name, gauge_t other_value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .gauge = NAN };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "swap", sizeof (vl.plugin));
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "swap", sizeof (vl.type));
-
- if (values_absolute)
- plugin_dispatch_multivalue (&vl, 0, DS_TYPE_GAUGE,
- "used", used, "free", free,
- other_name, other_value, NULL);
- if (values_percentage)
- plugin_dispatch_multivalue (&vl, 1, DS_TYPE_GAUGE,
- "used", used, "free", free,
- other_name, other_value, NULL);
+static void swap_submit_usage(char const *plugin_instance, /* {{{ */
+ gauge_t used, gauge_t free,
+ char const *other_name, gauge_t other_value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.gauge = NAN};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "swap", sizeof(vl.plugin));
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "swap", sizeof(vl.type));
+
+ if (values_absolute)
+ plugin_dispatch_multivalue(&vl, 0, DS_TYPE_GAUGE, "used", used, "free",
+ free, other_name, other_value, NULL);
+ if (values_percentage)
+ plugin_dispatch_multivalue(&vl, 1, DS_TYPE_GAUGE, "used", used, "free",
+ free, other_name, other_value, NULL);
} /* }}} void swap_submit_usage */
#if KERNEL_LINUX || HAVE_PERFSTAT
-__attribute__((nonnull(1)))
-static void swap_submit_derive (char const *type_instance, /* {{{ */
- derive_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .derive = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "swap", sizeof (vl.plugin));
- sstrncpy (vl.type, "swap_io", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+__attribute__((nonnull(1))) static void
+swap_submit_derive(char const *type_instance, /* {{{ */
+ derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "swap", sizeof(vl.plugin));
+ sstrncpy(vl.type, "swap_io", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* }}} void swap_submit_derive */
#endif
#if KERNEL_LINUX
-static int swap_read_separate (void) /* {{{ */
+static int swap_read_separate(void) /* {{{ */
{
- FILE *fh;
- char buffer[1024];
-
- fh = fopen ("/proc/swaps", "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- WARNING ("swap plugin: fopen (/proc/swaps) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *fields[8];
- int numfields;
- char *endptr;
-
- char path[PATH_MAX];
- gauge_t total;
- gauge_t used;
-
- numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields != 5)
- continue;
-
- sstrncpy (path, fields[0], sizeof (path));
- escape_slashes (path, sizeof (path));
-
- errno = 0;
- endptr = NULL;
- total = strtod (fields[2], &endptr);
- if ((endptr == fields[2]) || (errno != 0))
- continue;
-
- errno = 0;
- endptr = NULL;
- used = strtod (fields[3], &endptr);
- if ((endptr == fields[3]) || (errno != 0))
- continue;
-
- if (total < used)
- continue;
-
- swap_submit_usage (path, used * 1024.0, (total - used) * 1024.0,
- NULL, NAN);
- }
-
- fclose (fh);
-
- return (0);
+ FILE *fh;
+ char buffer[1024];
+
+ fh = fopen("/proc/swaps", "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ WARNING("swap plugin: fopen (/proc/swaps) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *fields[8];
+ int numfields;
+ char *endptr;
+
+ char path[PATH_MAX];
+ gauge_t total;
+ gauge_t used;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields != 5)
+ continue;
+
+ sstrncpy(path, fields[0], sizeof(path));
+ escape_slashes(path, sizeof(path));
+
+ errno = 0;
+ endptr = NULL;
+ total = strtod(fields[2], &endptr);
+ if ((endptr == fields[2]) || (errno != 0))
+ continue;
+
+ errno = 0;
+ endptr = NULL;
+ used = strtod(fields[3], &endptr);
+ if ((endptr == fields[3]) || (errno != 0))
+ continue;
+
+ if (total < used)
+ continue;
+
+ swap_submit_usage(path, used * 1024.0, (total - used) * 1024.0, NULL, NAN);
+ }
+
+ fclose(fh);
+
+ return (0);
} /* }}} int swap_read_separate */
-static int swap_read_combined (void) /* {{{ */
+static int swap_read_combined(void) /* {{{ */
{
- FILE *fh;
- char buffer[1024];
-
- gauge_t swap_used = NAN;
- gauge_t swap_cached = NAN;
- gauge_t swap_free = NAN;
- gauge_t swap_total = NAN;
-
- fh = fopen ("/proc/meminfo", "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- WARNING ("swap plugin: fopen (/proc/meminfo) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *fields[8];
- int numfields;
-
- numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (numfields < 2)
- continue;
-
- if (strcasecmp (fields[0], "SwapTotal:") == 0)
- strtogauge (fields[1], &swap_total);
- else if (strcasecmp (fields[0], "SwapFree:") == 0)
- strtogauge (fields[1], &swap_free);
- else if (strcasecmp (fields[0], "SwapCached:") == 0)
- strtogauge (fields[1], &swap_cached);
- }
-
- fclose (fh);
-
- if (isnan (swap_total) || isnan (swap_free))
- return (ENOENT);
-
- /* Some systems, OpenVZ for example, don't provide SwapCached. */
- if (isnan (swap_cached))
- swap_used = swap_total - swap_free;
- else
- swap_used = swap_total - (swap_free + swap_cached);
- assert (!isnan (swap_used));
-
- if (swap_used < 0.0)
- return (EINVAL);
-
- swap_submit_usage (NULL, swap_used * 1024.0, swap_free * 1024.0,
- isnan (swap_cached) ? NULL : "cached",
- isnan (swap_cached) ? NAN : swap_cached * 1024.0);
- return (0);
+ FILE *fh;
+ char buffer[1024];
+
+ gauge_t swap_used = NAN;
+ gauge_t swap_cached = NAN;
+ gauge_t swap_free = NAN;
+ gauge_t swap_total = NAN;
+
+ fh = fopen("/proc/meminfo", "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ WARNING("swap plugin: fopen (/proc/meminfo) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *fields[8];
+ int numfields;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (numfields < 2)
+ continue;
+
+ if (strcasecmp(fields[0], "SwapTotal:") == 0)
+ strtogauge(fields[1], &swap_total);
+ else if (strcasecmp(fields[0], "SwapFree:") == 0)
+ strtogauge(fields[1], &swap_free);
+ else if (strcasecmp(fields[0], "SwapCached:") == 0)
+ strtogauge(fields[1], &swap_cached);
+ }
+
+ fclose(fh);
+
+ if (isnan(swap_total) || isnan(swap_free))
+ return (ENOENT);
+
+ /* Some systems, OpenVZ for example, don't provide SwapCached. */
+ if (isnan(swap_cached))
+ swap_used = swap_total - swap_free;
+ else
+ swap_used = swap_total - (swap_free + swap_cached);
+ assert(!isnan(swap_used));
+
+ if (swap_used < 0.0)
+ return (EINVAL);
+
+ swap_submit_usage(NULL, swap_used * 1024.0, swap_free * 1024.0,
+ isnan(swap_cached) ? NULL : "cached",
+ isnan(swap_cached) ? NAN : swap_cached * 1024.0);
+ return (0);
} /* }}} int swap_read_combined */
-static int swap_read_io (void) /* {{{ */
+static int swap_read_io(void) /* {{{ */
{
- FILE *fh;
- char buffer[1024];
-
- _Bool old_kernel = 0;
-
- uint8_t have_data = 0;
- derive_t swap_in = 0;
- derive_t swap_out = 0;
-
- fh = fopen ("/proc/vmstat", "r");
- if (fh == NULL)
- {
- /* /proc/vmstat does not exist in kernels <2.6 */
- fh = fopen ("/proc/stat", "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- WARNING ("swap: fopen: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- else
- old_kernel = 1;
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *fields[8];
- int numfields;
-
- numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
-
- if (!old_kernel)
- {
- if (numfields != 2)
- continue;
-
- if (strcasecmp ("pswpin", fields[0]) == 0)
- {
- strtoderive (fields[1], &swap_in);
- have_data |= 0x01;
- }
- else if (strcasecmp ("pswpout", fields[0]) == 0)
- {
- strtoderive (fields[1], &swap_out);
- have_data |= 0x02;
- }
- }
- else /* if (old_kernel) */
- {
- if (numfields != 3)
- continue;
-
- if (strcasecmp ("page", fields[0]) == 0)
- {
- strtoderive (fields[1], &swap_in);
- strtoderive (fields[2], &swap_out);
- }
- }
- } /* while (fgets) */
-
- fclose (fh);
-
- if (have_data != 0x03)
- return (ENOENT);
-
- if (report_bytes)
- {
- swap_in = swap_in * pagesize;
- swap_out = swap_out * pagesize;
- }
-
- swap_submit_derive ("in", swap_in);
- swap_submit_derive ("out", swap_out);
-
- return (0);
+ FILE *fh;
+ char buffer[1024];
+
+ _Bool old_kernel = 0;
+
+ uint8_t have_data = 0;
+ derive_t swap_in = 0;
+ derive_t swap_out = 0;
+
+ fh = fopen("/proc/vmstat", "r");
+ if (fh == NULL) {
+ /* /proc/vmstat does not exist in kernels <2.6 */
+ fh = fopen("/proc/stat", "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ WARNING("swap: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ } else
+ old_kernel = 1;
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *fields[8];
+ int numfields;
+
+ numfields = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+
+ if (!old_kernel) {
+ if (numfields != 2)
+ continue;
+
+ if (strcasecmp("pswpin", fields[0]) == 0) {
+ strtoderive(fields[1], &swap_in);
+ have_data |= 0x01;
+ } else if (strcasecmp("pswpout", fields[0]) == 0) {
+ strtoderive(fields[1], &swap_out);
+ have_data |= 0x02;
+ }
+ } else /* if (old_kernel) */
+ {
+ if (numfields != 3)
+ continue;
+
+ if (strcasecmp("page", fields[0]) == 0) {
+ strtoderive(fields[1], &swap_in);
+ strtoderive(fields[2], &swap_out);
+ }
+ }
+ } /* while (fgets) */
+
+ fclose(fh);
+
+ if (have_data != 0x03)
+ return (ENOENT);
+
+ if (report_bytes) {
+ swap_in = swap_in * pagesize;
+ swap_out = swap_out * pagesize;
+ }
+
+ swap_submit_derive("in", swap_in);
+ swap_submit_derive("out", swap_out);
+
+ return (0);
} /* }}} int swap_read_io */
-static int swap_read (void) /* {{{ */
+static int swap_read(void) /* {{{ */
{
- if (report_by_device)
- swap_read_separate ();
- else
- swap_read_combined ();
+ if (report_by_device)
+ swap_read_separate();
+ else
+ swap_read_combined();
- swap_read_io ();
+ swap_read_io();
- return (0);
+ return (0);
} /* }}} int swap_read */
-/* #endif KERNEL_LINUX */
+ /* #endif KERNEL_LINUX */
/*
* Under Solaris, two mechanisms can be used to read swap statistics, swapctl
*/
#elif 0 && HAVE_LIBKSTAT
/* kstat-based read function */
-static int swap_read_kstat (void) /* {{{ */
+static int swap_read_kstat(void) /* {{{ */
{
- gauge_t swap_alloc;
- gauge_t swap_resv;
- gauge_t swap_avail;
-
- struct anoninfo ai;
-
- if (swapctl (SC_AINFO, &ai) == -1)
- {
- char errbuf[1024];
- ERROR ("swap plugin: swapctl failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- /*
- * Calculations from:
- * http://cvs.opensolaris.org/source/xref/on/usr/src/cmd/swap/swap.c
- * Also see:
- * http://www.itworld.com/Comp/2377/UIR980701perf/ (outdated?)
- * /usr/include/vm/anon.h
- *
- * In short, swap -s shows: allocated + reserved = used, available
- *
- * However, Solaris does not allow to allocated/reserved more than the
- * available swap (physical memory + disk swap), so the pedant may
- * prefer: allocated + unallocated = reserved, available
- *
- * We map the above to: used + resv = n/a, free
- *
- * Does your brain hurt yet? - Christophe Kalt
- *
- * Oh, and in case you wonder,
- * swap_alloc = pagesize * ( ai.ani_max - ai.ani_free );
- * can suffer from a 32bit overflow.
- */
- swap_alloc = (gauge_t) ((ai.ani_max - ai.ani_free) * pagesize);
- swap_resv = (gauge_t) ((ai.ani_resv + ai.ani_free - ai.ani_max) * pagesize);
- swap_avail = (gauge_t) ((ai.ani_max - ai.ani_resv) * pagesize);
-
- swap_submit_usage (NULL, swap_alloc, swap_avail, "reserved", swap_resv);
- return (0);
+ gauge_t swap_alloc;
+ gauge_t swap_resv;
+ gauge_t swap_avail;
+
+ struct anoninfo ai;
+
+ if (swapctl(SC_AINFO, &ai) == -1) {
+ char errbuf[1024];
+ ERROR("swap plugin: swapctl failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ /*
+ * Calculations from:
+ * http://cvs.opensolaris.org/source/xref/on/usr/src/cmd/swap/swap.c
+ * Also see:
+ * http://www.itworld.com/Comp/2377/UIR980701perf/ (outdated?)
+ * /usr/include/vm/anon.h
+ *
+ * In short, swap -s shows: allocated + reserved = used, available
+ *
+ * However, Solaris does not allow to allocated/reserved more than the
+ * available swap (physical memory + disk swap), so the pedant may
+ * prefer: allocated + unallocated = reserved, available
+ *
+ * We map the above to: used + resv = n/a, free
+ *
+ * Does your brain hurt yet? - Christophe Kalt
+ *
+ * Oh, and in case you wonder,
+ * swap_alloc = pagesize * ( ai.ani_max - ai.ani_free );
+ * can suffer from a 32bit overflow.
+ */
+ swap_alloc = (gauge_t)((ai.ani_max - ai.ani_free) * pagesize);
+ swap_resv = (gauge_t)((ai.ani_resv + ai.ani_free - ai.ani_max) * pagesize);
+ swap_avail = (gauge_t)((ai.ani_max - ai.ani_resv) * pagesize);
+
+ swap_submit_usage(NULL, swap_alloc, swap_avail, "reserved", swap_resv);
+ return (0);
} /* }}} int swap_read_kstat */
-/* #endif 0 && HAVE_LIBKSTAT */
+ /* #endif 0 && HAVE_LIBKSTAT */
#elif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS
/* swapctl-based read function */
-static int swap_read (void) /* {{{ */
+static int swap_read(void) /* {{{ */
{
- swaptbl_t *s;
- char *s_paths;
- int swap_num;
- int status;
-
- gauge_t avail = 0;
- gauge_t total = 0;
-
- swap_num = swapctl (SC_GETNSWP, NULL);
- if (swap_num < 0)
- {
- ERROR ("swap plugin: swapctl (SC_GETNSWP) failed with status %i.",
- swap_num);
- return (-1);
- }
- else if (swap_num == 0)
- return (0);
-
- /* Allocate and initialize the swaptbl_t structure */
- s = malloc (swap_num * sizeof (swapent_t) + sizeof (struct swaptable));
- if (s == NULL)
- {
- ERROR ("swap plugin: malloc failed.");
- return (-1);
- }
-
- /* Memory to store the path names. We only use these paths when the
- * separate option has been configured, but it's easier to just
- * allocate enough memory in any case. */
- s_paths = calloc (swap_num, PATH_MAX);
- if (s_paths == NULL)
- {
- ERROR ("swap plugin: calloc failed.");
- sfree (s);
- return (-1);
- }
- for (int i = 0; i < swap_num; i++)
- s->swt_ent[i].ste_path = s_paths + (i * PATH_MAX);
- s->swt_n = swap_num;
-
- status = swapctl (SC_LIST, s);
- if (status < 0)
- {
- char errbuf[1024];
- ERROR ("swap plugin: swapctl (SC_LIST) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- sfree (s_paths);
- sfree (s);
- return (-1);
- }
- else if (swap_num < status)
- {
- /* more elements returned than requested */
- ERROR ("swap plugin: I allocated memory for %i structure%s, "
- "but swapctl(2) claims to have returned %i. "
- "I'm confused and will give up.",
- swap_num, (swap_num == 1) ? "" : "s",
- status);
- sfree (s_paths);
- sfree (s);
- return (-1);
- }
- else if (swap_num > status)
- /* less elements returned than requested */
- swap_num = status;
-
- for (int i = 0; i < swap_num; i++)
- {
- char path[PATH_MAX];
- gauge_t this_total;
- gauge_t this_avail;
-
- if ((s->swt_ent[i].ste_flags & ST_INDEL) != 0)
- continue;
-
- this_total = (gauge_t) (s->swt_ent[i].ste_pages * pagesize);
- this_avail = (gauge_t) (s->swt_ent[i].ste_free * pagesize);
-
- /* Shortcut for the "combined" setting (default) */
- if (!report_by_device)
- {
- avail += this_avail;
- total += this_total;
- continue;
- }
-
- sstrncpy (path, s->swt_ent[i].ste_path, sizeof (path));
- escape_slashes (path, sizeof (path));
-
- swap_submit_usage (path, this_total - this_avail, this_avail,
- NULL, NAN);
- } /* for (swap_num) */
-
- if (total < avail)
- {
- ERROR ("swap plugin: Total swap space (%g) is less than free swap space (%g).",
- total, avail);
- sfree (s_paths);
- sfree (s);
- return (-1);
- }
-
- /* If the "separate" option was specified (report_by_device == 1), all
- * values have already been dispatched from within the loop. */
- if (!report_by_device)
- swap_submit_usage (NULL, total - avail, avail, NULL, NAN);
-
- sfree (s_paths);
- sfree (s);
- return (0);
+ swaptbl_t *s;
+ char *s_paths;
+ int swap_num;
+ int status;
+
+ gauge_t avail = 0;
+ gauge_t total = 0;
+
+ swap_num = swapctl(SC_GETNSWP, NULL);
+ if (swap_num < 0) {
+ ERROR("swap plugin: swapctl (SC_GETNSWP) failed with status %i.", swap_num);
+ return (-1);
+ } else if (swap_num == 0)
+ return (0);
+
+ /* Allocate and initialize the swaptbl_t structure */
+ s = malloc(swap_num * sizeof(swapent_t) + sizeof(struct swaptable));
+ if (s == NULL) {
+ ERROR("swap plugin: malloc failed.");
+ return (-1);
+ }
+
+ /* Memory to store the path names. We only use these paths when the
+ * separate option has been configured, but it's easier to just
+ * allocate enough memory in any case. */
+ s_paths = calloc(swap_num, PATH_MAX);
+ if (s_paths == NULL) {
+ ERROR("swap plugin: calloc failed.");
+ sfree(s);
+ return (-1);
+ }
+ for (int i = 0; i < swap_num; i++)
+ s->swt_ent[i].ste_path = s_paths + (i * PATH_MAX);
+ s->swt_n = swap_num;
+
+ status = swapctl(SC_LIST, s);
+ if (status < 0) {
+ char errbuf[1024];
+ ERROR("swap plugin: swapctl (SC_LIST) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ sfree(s_paths);
+ sfree(s);
+ return (-1);
+ } else if (swap_num < status) {
+ /* more elements returned than requested */
+ ERROR("swap plugin: I allocated memory for %i structure%s, "
+ "but swapctl(2) claims to have returned %i. "
+ "I'm confused and will give up.",
+ swap_num, (swap_num == 1) ? "" : "s", status);
+ sfree(s_paths);
+ sfree(s);
+ return (-1);
+ } else if (swap_num > status)
+ /* less elements returned than requested */
+ swap_num = status;
+
+ for (int i = 0; i < swap_num; i++) {
+ char path[PATH_MAX];
+ gauge_t this_total;
+ gauge_t this_avail;
+
+ if ((s->swt_ent[i].ste_flags & ST_INDEL) != 0)
+ continue;
+
+ this_total = (gauge_t)(s->swt_ent[i].ste_pages * pagesize);
+ this_avail = (gauge_t)(s->swt_ent[i].ste_free * pagesize);
+
+ /* Shortcut for the "combined" setting (default) */
+ if (!report_by_device) {
+ avail += this_avail;
+ total += this_total;
+ continue;
+ }
+
+ sstrncpy(path, s->swt_ent[i].ste_path, sizeof(path));
+ escape_slashes(path, sizeof(path));
+
+ swap_submit_usage(path, this_total - this_avail, this_avail, NULL, NAN);
+ } /* for (swap_num) */
+
+ if (total < avail) {
+ ERROR(
+ "swap plugin: Total swap space (%g) is less than free swap space (%g).",
+ total, avail);
+ sfree(s_paths);
+ sfree(s);
+ return (-1);
+ }
+
+ /* If the "separate" option was specified (report_by_device == 1), all
+ * values have already been dispatched from within the loop. */
+ if (!report_by_device)
+ swap_submit_usage(NULL, total - avail, avail, NULL, NAN);
+
+ sfree(s_paths);
+ sfree(s);
+ return (0);
} /* }}} int swap_read */
-/* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS */
+ /* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_TWO_ARGS */
#elif HAVE_SWAPCTL && HAVE_SWAPCTL_THREE_ARGS
-static int swap_read (void) /* {{{ */
+static int swap_read(void) /* {{{ */
{
- struct swapent *swap_entries;
- int swap_num;
- int status;
-
- gauge_t used = 0;
- gauge_t total = 0;
-
- swap_num = swapctl (SWAP_NSWAP, NULL, 0);
- if (swap_num < 0)
- {
- ERROR ("swap plugin: swapctl (SWAP_NSWAP) failed with status %i.",
- swap_num);
- return (-1);
- }
- else if (swap_num == 0)
- return (0);
-
- swap_entries = calloc (swap_num, sizeof (*swap_entries));
- if (swap_entries == NULL)
- {
- ERROR ("swap plugin: calloc failed.");
- return (-1);
- }
-
- status = swapctl (SWAP_STATS, swap_entries, swap_num);
- if (status != swap_num)
- {
- ERROR ("swap plugin: swapctl (SWAP_STATS) failed with status %i.",
- status);
- sfree (swap_entries);
- return (-1);
- }
+ struct swapent *swap_entries;
+ int swap_num;
+ int status;
+
+ gauge_t used = 0;
+ gauge_t total = 0;
+
+ swap_num = swapctl(SWAP_NSWAP, NULL, 0);
+ if (swap_num < 0) {
+ ERROR("swap plugin: swapctl (SWAP_NSWAP) failed with status %i.", swap_num);
+ return (-1);
+ } else if (swap_num == 0)
+ return (0);
+
+ swap_entries = calloc(swap_num, sizeof(*swap_entries));
+ if (swap_entries == NULL) {
+ ERROR("swap plugin: calloc failed.");
+ return (-1);
+ }
+
+ status = swapctl(SWAP_STATS, swap_entries, swap_num);
+ if (status != swap_num) {
+ ERROR("swap plugin: swapctl (SWAP_STATS) failed with status %i.", status);
+ sfree(swap_entries);
+ return (-1);
+ }
#if defined(DEV_BSIZE) && (DEV_BSIZE > 0)
-# define C_SWAP_BLOCK_SIZE ((gauge_t) DEV_BSIZE)
+#define C_SWAP_BLOCK_SIZE ((gauge_t)DEV_BSIZE)
#else
-# define C_SWAP_BLOCK_SIZE 512.0
+#define C_SWAP_BLOCK_SIZE 512.0
#endif
- /* TODO: Report per-device stats. The path name is available from
- * swap_entries[i].se_path */
- for (int i = 0; i < swap_num; i++)
- {
- if ((swap_entries[i].se_flags & SWF_ENABLE) == 0)
- continue;
-
- used += ((gauge_t) swap_entries[i].se_inuse) * C_SWAP_BLOCK_SIZE;
- total += ((gauge_t) swap_entries[i].se_nblks) * C_SWAP_BLOCK_SIZE;
- }
-
- if (total < used)
- {
- ERROR ("swap plugin: Total swap space (%g) is less than used swap space (%g).",
- total, used);
- sfree (swap_entries);
- return (-1);
- }
-
- swap_submit_usage (NULL, used, total - used, NULL, NAN);
-
- sfree (swap_entries);
- return (0);
+ /* TODO: Report per-device stats. The path name is available from
+ * swap_entries[i].se_path */
+ for (int i = 0; i < swap_num; i++) {
+ if ((swap_entries[i].se_flags & SWF_ENABLE) == 0)
+ continue;
+
+ used += ((gauge_t)swap_entries[i].se_inuse) * C_SWAP_BLOCK_SIZE;
+ total += ((gauge_t)swap_entries[i].se_nblks) * C_SWAP_BLOCK_SIZE;
+ }
+
+ if (total < used) {
+ ERROR(
+ "swap plugin: Total swap space (%g) is less than used swap space (%g).",
+ total, used);
+ sfree(swap_entries);
+ return (-1);
+ }
+
+ swap_submit_usage(NULL, used, total - used, NULL, NAN);
+
+ sfree(swap_entries);
+ return (0);
} /* }}} int swap_read */
-/* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_THREE_ARGS */
+ /* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_THREE_ARGS */
#elif defined(VM_SWAPUSAGE)
-static int swap_read (void) /* {{{ */
+static int swap_read(void) /* {{{ */
{
- int mib[3];
- size_t mib_len;
- struct xsw_usage sw_usage;
- size_t sw_usage_len;
+ int mib[3];
+ size_t mib_len;
+ struct xsw_usage sw_usage;
+ size_t sw_usage_len;
- mib_len = 2;
- mib[0] = CTL_VM;
- mib[1] = VM_SWAPUSAGE;
+ mib_len = 2;
+ mib[0] = CTL_VM;
+ mib[1] = VM_SWAPUSAGE;
- sw_usage_len = sizeof (struct xsw_usage);
+ sw_usage_len = sizeof(struct xsw_usage);
- if (sysctl (mib, mib_len, &sw_usage, &sw_usage_len, NULL, 0) != 0)
- return (-1);
+ if (sysctl(mib, mib_len, &sw_usage, &sw_usage_len, NULL, 0) != 0)
+ return (-1);
- /* The returned values are bytes. */
- swap_submit_usage (NULL,
- (gauge_t) sw_usage.xsu_used, (gauge_t) sw_usage.xsu_avail,
- NULL, NAN);
+ /* The returned values are bytes. */
+ swap_submit_usage(NULL, (gauge_t)sw_usage.xsu_used,
+ (gauge_t)sw_usage.xsu_avail, NULL, NAN);
- return (0);
+ return (0);
} /* }}} int swap_read */
-/* #endif VM_SWAPUSAGE */
+ /* #endif VM_SWAPUSAGE */
#elif HAVE_LIBKVM_GETSWAPINFO
-static int swap_read (void) /* {{{ */
+static int swap_read(void) /* {{{ */
{
- struct kvm_swap data_s;
- int status;
+ struct kvm_swap data_s;
+ int status;
- gauge_t used;
- gauge_t total;
+ gauge_t used;
+ gauge_t total;
- if (kvm_obj == NULL)
- return (-1);
+ if (kvm_obj == NULL)
+ return (-1);
- /* only one structure => only get the grand total, no details */
- status = kvm_getswapinfo (kvm_obj, &data_s, 1, 0);
- if (status == -1)
- return (-1);
+ /* only one structure => only get the grand total, no details */
+ status = kvm_getswapinfo(kvm_obj, &data_s, 1, 0);
+ if (status == -1)
+ return (-1);
- total = (gauge_t) data_s.ksw_total;
- used = (gauge_t) data_s.ksw_used;
+ total = (gauge_t)data_s.ksw_total;
+ used = (gauge_t)data_s.ksw_used;
- total *= (gauge_t) kvm_pagesize;
- used *= (gauge_t) kvm_pagesize;
+ total *= (gauge_t)kvm_pagesize;
+ used *= (gauge_t)kvm_pagesize;
- swap_submit_usage (NULL, used, total - used, NULL, NAN);
+ swap_submit_usage(NULL, used, total - used, NULL, NAN);
- return (0);
+ return (0);
} /* }}} int swap_read */
-/* #endif HAVE_LIBKVM_GETSWAPINFO */
+ /* #endif HAVE_LIBKVM_GETSWAPINFO */
#elif HAVE_LIBSTATGRAB
-static int swap_read (void) /* {{{ */
+static int swap_read(void) /* {{{ */
{
- sg_swap_stats *swap;
+ sg_swap_stats *swap;
- swap = sg_get_swap_stats ();
- if (swap == NULL)
- return (-1);
+ swap = sg_get_swap_stats();
+ if (swap == NULL)
+ return (-1);
- swap_submit_usage (NULL, (gauge_t) swap->used, (gauge_t) swap->free,
- NULL, NAN);
+ swap_submit_usage(NULL, (gauge_t)swap->used, (gauge_t)swap->free, NULL, NAN);
- return (0);
+ return (0);
} /* }}} int swap_read */
-/* #endif HAVE_LIBSTATGRAB */
+ /* #endif HAVE_LIBSTATGRAB */
#elif HAVE_PERFSTAT
-static int swap_read (void) /* {{{ */
+static int swap_read(void) /* {{{ */
{
- perfstat_memory_total_t pmemory = { 0 };
- int status;
-
- gauge_t total;
- gauge_t free;
- gauge_t reserved;
-
- status = perfstat_memory_total (NULL, &pmemory, sizeof(perfstat_memory_total_t), 1);
- if (status < 0)
- {
- char errbuf[1024];
- WARNING ("swap plugin: perfstat_memory_total failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- total = (gauge_t) (pmemory.pgsp_total * pagesize);
- free = (gauge_t) (pmemory.pgsp_free * pagesize);
- reserved = (gauge_t) (pmemory.pgsp_rsvd * pagesize);
-
- swap_submit_usage (NULL, total - free, free, "reserved", reserved);
- swap_submit_derive ("in", (derive_t) pmemory.pgspins * pagesize);
- swap_submit_derive ("out", (derive_t) pmemory.pgspouts * pagesize);
-
- return (0);
+ perfstat_memory_total_t pmemory = {0};
+ int status;
+
+ gauge_t total;
+ gauge_t free;
+ gauge_t reserved;
+
+ status =
+ perfstat_memory_total(NULL, &pmemory, sizeof(perfstat_memory_total_t), 1);
+ if (status < 0) {
+ char errbuf[1024];
+ WARNING("swap plugin: perfstat_memory_total failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ total = (gauge_t)(pmemory.pgsp_total * pagesize);
+ free = (gauge_t)(pmemory.pgsp_free * pagesize);
+ reserved = (gauge_t)(pmemory.pgsp_rsvd * pagesize);
+
+ swap_submit_usage(NULL, total - free, free, "reserved", reserved);
+ swap_submit_derive("in", (derive_t)pmemory.pgspins * pagesize);
+ swap_submit_derive("out", (derive_t)pmemory.pgspouts * pagesize);
+
+ return (0);
} /* }}} int swap_read */
#endif /* HAVE_PERFSTAT */
-void module_register (void)
-{
- plugin_register_complex_config ("swap", swap_config);
- plugin_register_init ("swap", swap_init);
- plugin_register_read ("swap", swap_read);
+void module_register(void) {
+ plugin_register_complex_config("swap", swap_config);
+ plugin_register_init("swap", swap_init);
+ plugin_register_read("swap", swap_read);
} /* void module_register */
/* vim: set fdm=marker : */
#include "plugin.h"
#if HAVE_SYSLOG_H
-# include <syslog.h>
+#include <syslog.h>
#endif
#if COLLECT_DEBUG
#endif /* COLLECT_DEBUG */
static int notif_severity = 0;
-static const char *config_keys[] =
-{
- "LogLevel",
- "NotifyLevel",
+static const char *config_keys[] = {
+ "LogLevel", "NotifyLevel",
};
static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static int sl_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "LogLevel") == 0)
- {
- log_level = parse_log_severity (value);
- if (log_level < 0)
- {
- log_level = LOG_INFO;
- ERROR ("syslog: invalid loglevel [%s] defaulting to 'info'", value);
- return (1);
- }
- }
- else if (strcasecmp (key, "NotifyLevel") == 0)
- {
- notif_severity = parse_notif_severity (value);
- if (notif_severity < 0)
- return (1);
- }
-
- return (0);
+static int sl_config(const char *key, const char *value) {
+ if (strcasecmp(key, "LogLevel") == 0) {
+ log_level = parse_log_severity(value);
+ if (log_level < 0) {
+ log_level = LOG_INFO;
+ ERROR("syslog: invalid loglevel [%s] defaulting to 'info'", value);
+ return (1);
+ }
+ } else if (strcasecmp(key, "NotifyLevel") == 0) {
+ notif_severity = parse_notif_severity(value);
+ if (notif_severity < 0)
+ return (1);
+ }
+
+ return (0);
} /* int sl_config */
-static void sl_log (int severity, const char *msg,
- user_data_t __attribute__((unused)) *user_data)
-{
- if (severity > log_level)
- return;
+static void sl_log(int severity, const char *msg,
+ user_data_t __attribute__((unused)) * user_data) {
+ if (severity > log_level)
+ return;
- syslog (severity, "%s", msg);
+ syslog(severity, "%s", msg);
} /* void sl_log */
-static int sl_shutdown (void)
-{
- closelog ();
+static int sl_shutdown(void) {
+ closelog();
- return (0);
+ return (0);
}
-static int sl_notification (const notification_t *n,
- user_data_t __attribute__((unused)) *user_data)
-{
- char buf[1024] = "";
- size_t offset = 0;
- int log_severity;
- const char *severity_string;
- int status;
-
- if (n->severity > notif_severity)
- return (0);
-
- switch (n->severity)
- {
- case NOTIF_FAILURE:
- severity_string = "FAILURE";
- log_severity = LOG_ERR;
- break;
- case NOTIF_WARNING:
- severity_string = "WARNING";
- log_severity = LOG_WARNING;
- break;
- case NOTIF_OKAY:
- severity_string = "OKAY";
- log_severity = LOG_NOTICE;
- break;
- default:
- severity_string = "UNKNOWN";
- log_severity = LOG_ERR;
- }
-
-#define BUFFER_ADD(...) do { \
- status = ssnprintf (&buf[offset], sizeof (buf) - offset, \
- __VA_ARGS__); \
- if (status < 1) \
- return (-1); \
- else if (((size_t) status) >= (sizeof (buf) - offset)) \
- return (-ENOMEM); \
- else \
- offset += ((size_t) status); \
-} while (0)
-
-#define BUFFER_ADD_FIELD(field) do { \
- if (n->field[0]) \
- BUFFER_ADD (", " #field " = %s", n->field); \
-} while (0)
-
- BUFFER_ADD ("Notification: severity = %s", severity_string);
- BUFFER_ADD_FIELD (host);
- BUFFER_ADD_FIELD (plugin);
- BUFFER_ADD_FIELD (plugin_instance);
- BUFFER_ADD_FIELD (type);
- BUFFER_ADD_FIELD (type_instance);
- BUFFER_ADD_FIELD (message);
+static int sl_notification(const notification_t *n,
+ user_data_t __attribute__((unused)) * user_data) {
+ char buf[1024] = "";
+ size_t offset = 0;
+ int log_severity;
+ const char *severity_string;
+ int status;
+
+ if (n->severity > notif_severity)
+ return (0);
+
+ switch (n->severity) {
+ case NOTIF_FAILURE:
+ severity_string = "FAILURE";
+ log_severity = LOG_ERR;
+ break;
+ case NOTIF_WARNING:
+ severity_string = "WARNING";
+ log_severity = LOG_WARNING;
+ break;
+ case NOTIF_OKAY:
+ severity_string = "OKAY";
+ log_severity = LOG_NOTICE;
+ break;
+ default:
+ severity_string = "UNKNOWN";
+ log_severity = LOG_ERR;
+ }
+
+#define BUFFER_ADD(...) \
+ do { \
+ status = ssnprintf(&buf[offset], sizeof(buf) - offset, __VA_ARGS__); \
+ if (status < 1) \
+ return (-1); \
+ else if (((size_t)status) >= (sizeof(buf) - offset)) \
+ return (-ENOMEM); \
+ else \
+ offset += ((size_t)status); \
+ } while (0)
+
+#define BUFFER_ADD_FIELD(field) \
+ do { \
+ if (n->field[0]) \
+ BUFFER_ADD(", " #field " = %s", n->field); \
+ } while (0)
+
+ BUFFER_ADD("Notification: severity = %s", severity_string);
+ BUFFER_ADD_FIELD(host);
+ BUFFER_ADD_FIELD(plugin);
+ BUFFER_ADD_FIELD(plugin_instance);
+ BUFFER_ADD_FIELD(type);
+ BUFFER_ADD_FIELD(type_instance);
+ BUFFER_ADD_FIELD(message);
#undef BUFFER_ADD_FIELD
#undef BUFFER_ADD
- buf[sizeof (buf) - 1] = '\0';
+ buf[sizeof(buf) - 1] = '\0';
- sl_log (log_severity, buf, NULL);
+ sl_log(log_severity, buf, NULL);
- return (0);
+ return (0);
} /* int sl_notification */
-void module_register (void)
-{
- openlog ("collectd", LOG_CONS | LOG_PID, LOG_DAEMON);
+void module_register(void) {
+ openlog("collectd", LOG_CONS | LOG_PID, LOG_DAEMON);
- plugin_register_config ("syslog", sl_config, config_keys, config_keys_num);
- plugin_register_log ("syslog", sl_log, /* user_data = */ NULL);
- plugin_register_notification ("syslog", sl_notification, NULL);
- plugin_register_shutdown ("syslog", sl_shutdown);
+ plugin_register_config("syslog", sl_config, config_keys, config_keys_num);
+ plugin_register_log("syslog", sl_log, /* user_data = */ NULL);
+ plugin_register_notification("syslog", sl_notification, NULL);
+ plugin_register_shutdown("syslog", sl_shutdown);
} /* void module_register(void) */
#include "plugin.h"
-#define log_err(...) ERROR ("table plugin: " __VA_ARGS__)
-#define log_warn(...) WARNING ("table plugin: " __VA_ARGS__)
+#define log_err(...) ERROR("table plugin: " __VA_ARGS__)
+#define log_warn(...) WARNING("table plugin: " __VA_ARGS__)
/*
* private data types
*/
typedef struct {
- char *type;
- char *instance_prefix;
- size_t *instances;
- size_t instances_num;
- size_t *values;
- size_t values_num;
-
- const data_set_t *ds;
+ char *type;
+ char *instance_prefix;
+ size_t *instances;
+ size_t instances_num;
+ size_t *values;
+ size_t values_num;
+
+ const data_set_t *ds;
} tbl_result_t;
typedef struct {
- char *file;
- char *sep;
- char *instance;
+ char *file;
+ char *sep;
+ char *instance;
- tbl_result_t *results;
- size_t results_num;
+ tbl_result_t *results;
+ size_t results_num;
- size_t max_colnum;
+ size_t max_colnum;
} tbl_t;
-static void tbl_result_setup (tbl_result_t *res)
-{
- res->type = NULL;
+static void tbl_result_setup(tbl_result_t *res) {
+ res->type = NULL;
- res->instance_prefix = NULL;
- res->instances = NULL;
- res->instances_num = 0;
+ res->instance_prefix = NULL;
+ res->instances = NULL;
+ res->instances_num = 0;
- res->values = NULL;
- res->values_num = 0;
+ res->values = NULL;
+ res->values_num = 0;
- res->ds = NULL;
+ res->ds = NULL;
} /* tbl_result_setup */
-static void tbl_result_clear (tbl_result_t *res)
-{
- sfree (res->type);
+static void tbl_result_clear(tbl_result_t *res) {
+ sfree(res->type);
- sfree (res->instance_prefix);
- sfree (res->instances);
- res->instances_num = 0;
+ sfree(res->instance_prefix);
+ sfree(res->instances);
+ res->instances_num = 0;
- sfree (res->values);
- res->values_num = 0;
+ sfree(res->values);
+ res->values_num = 0;
- res->ds = NULL;
+ res->ds = NULL;
} /* tbl_result_clear */
-static void tbl_setup (tbl_t *tbl, char *file)
-{
- tbl->file = sstrdup (file);
- tbl->sep = NULL;
- tbl->instance = NULL;
+static void tbl_setup(tbl_t *tbl, char *file) {
+ tbl->file = sstrdup(file);
+ tbl->sep = NULL;
+ tbl->instance = NULL;
- tbl->results = NULL;
- tbl->results_num = 0;
+ tbl->results = NULL;
+ tbl->results_num = 0;
- tbl->max_colnum = 0;
+ tbl->max_colnum = 0;
} /* tbl_setup */
-static void tbl_clear (tbl_t *tbl)
-{
- sfree (tbl->file);
- sfree (tbl->sep);
- sfree (tbl->instance);
+static void tbl_clear(tbl_t *tbl) {
+ sfree(tbl->file);
+ sfree(tbl->sep);
+ sfree(tbl->instance);
- for (size_t i = 0; i < tbl->results_num; ++i)
- tbl_result_clear (tbl->results + i);
- sfree (tbl->results);
- tbl->results_num = 0;
+ for (size_t i = 0; i < tbl->results_num; ++i)
+ tbl_result_clear(tbl->results + i);
+ sfree(tbl->results);
+ tbl->results_num = 0;
- tbl->max_colnum = 0;
+ tbl->max_colnum = 0;
} /* tbl_clear */
static tbl_t *tables;
* configuration handling
*/
-static int tbl_config_set_s (char *name, char **var, oconfig_item_t *ci)
-{
- if ((1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("\"%s\" expects a single string argument.", name);
- return 1;
- }
-
- sfree (*var);
- *var = sstrdup (ci->values[0].value.string);
- return 0;
+static int tbl_config_set_s(char *name, char **var, oconfig_item_t *ci) {
+ if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("\"%s\" expects a single string argument.", name);
+ return 1;
+ }
+
+ sfree(*var);
+ *var = sstrdup(ci->values[0].value.string);
+ return 0;
} /* tbl_config_set_separator */
-static int tbl_config_append_array_i (char *name, size_t **var, size_t *len,
- oconfig_item_t *ci)
-{
- size_t *tmp;
- size_t num;
-
- if (1 > ci->values_num) {
- log_err ("\"%s\" expects at least one argument.", name);
- return 1;
- }
-
- num = (size_t) ci->values_num;
- for (size_t i = 0; i < num; ++i) {
- if (OCONFIG_TYPE_NUMBER != ci->values[i].type) {
- log_err ("\"%s\" expects numerical arguments only.", name);
- return 1;
- }
- }
-
- tmp = realloc (*var, ((*len) + num) * sizeof (**var));
- if (NULL == tmp) {
- char errbuf[1024];
- log_err ("realloc failed: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
- *var = tmp;
-
- for (size_t i = 0; i < num; ++i) {
- (*var)[*len] = (size_t) ci->values[i].value.number;
- (*len)++;
- }
-
- return 0;
+static int tbl_config_append_array_i(char *name, size_t **var, size_t *len,
+ oconfig_item_t *ci) {
+ size_t *tmp;
+ size_t num;
+
+ if (1 > ci->values_num) {
+ log_err("\"%s\" expects at least one argument.", name);
+ return 1;
+ }
+
+ num = (size_t)ci->values_num;
+ for (size_t i = 0; i < num; ++i) {
+ if (OCONFIG_TYPE_NUMBER != ci->values[i].type) {
+ log_err("\"%s\" expects numerical arguments only.", name);
+ return 1;
+ }
+ }
+
+ tmp = realloc(*var, ((*len) + num) * sizeof(**var));
+ if (NULL == tmp) {
+ char errbuf[1024];
+ log_err("realloc failed: %s.", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+ *var = tmp;
+
+ for (size_t i = 0; i < num; ++i) {
+ (*var)[*len] = (size_t)ci->values[i].value.number;
+ (*len)++;
+ }
+
+ return 0;
} /* tbl_config_append_array_s */
-static int tbl_config_result (tbl_t *tbl, oconfig_item_t *ci)
-{
- tbl_result_t *res;
-
- int status = 0;
-
- if (0 != ci->values_num) {
- log_err ("<Result> does not expect any arguments.");
- return 1;
- }
-
- res = realloc (tbl->results,
- (tbl->results_num + 1) * sizeof (*tbl->results));
- if (res == NULL) {
- char errbuf[1024];
- log_err ("realloc failed: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- tbl->results = res;
- ++tbl->results_num;
-
- res = tbl->results + tbl->results_num - 1;
- tbl_result_setup (res);
-
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (0 == strcasecmp (c->key, "Type"))
- tbl_config_set_s (c->key, &res->type, c);
- else if (0 == strcasecmp (c->key, "InstancePrefix"))
- tbl_config_set_s (c->key, &res->instance_prefix, c);
- else if (0 == strcasecmp (c->key, "InstancesFrom"))
- tbl_config_append_array_i (c->key,
- &res->instances, &res->instances_num, c);
- else if (0 == strcasecmp (c->key, "ValuesFrom"))
- tbl_config_append_array_i (c->key,
- &res->values, &res->values_num, c);
- else
- log_warn ("Ignoring unknown config key \"%s\" "
- " in <Result>.", c->key);
- }
-
- if (NULL == res->type) {
- log_err ("No \"Type\" option specified for <Result> "
- "in table \"%s\".", tbl->file);
- status = 1;
- }
-
- if (NULL == res->values) {
- log_err ("No \"ValuesFrom\" option specified for <Result> "
- "in table \"%s\".", tbl->file);
- status = 1;
- }
-
- if (0 != status) {
- tbl_result_clear (res);
- --tbl->results_num;
- return status;
- }
- return 0;
+static int tbl_config_result(tbl_t *tbl, oconfig_item_t *ci) {
+ tbl_result_t *res;
+
+ int status = 0;
+
+ if (0 != ci->values_num) {
+ log_err("<Result> does not expect any arguments.");
+ return 1;
+ }
+
+ res = realloc(tbl->results, (tbl->results_num + 1) * sizeof(*tbl->results));
+ if (res == NULL) {
+ char errbuf[1024];
+ log_err("realloc failed: %s.", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ tbl->results = res;
+ ++tbl->results_num;
+
+ res = tbl->results + tbl->results_num - 1;
+ tbl_result_setup(res);
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (0 == strcasecmp(c->key, "Type"))
+ tbl_config_set_s(c->key, &res->type, c);
+ else if (0 == strcasecmp(c->key, "InstancePrefix"))
+ tbl_config_set_s(c->key, &res->instance_prefix, c);
+ else if (0 == strcasecmp(c->key, "InstancesFrom"))
+ tbl_config_append_array_i(c->key, &res->instances, &res->instances_num,
+ c);
+ else if (0 == strcasecmp(c->key, "ValuesFrom"))
+ tbl_config_append_array_i(c->key, &res->values, &res->values_num, c);
+ else
+ log_warn("Ignoring unknown config key \"%s\" "
+ " in <Result>.",
+ c->key);
+ }
+
+ if (NULL == res->type) {
+ log_err("No \"Type\" option specified for <Result> "
+ "in table \"%s\".",
+ tbl->file);
+ status = 1;
+ }
+
+ if (NULL == res->values) {
+ log_err("No \"ValuesFrom\" option specified for <Result> "
+ "in table \"%s\".",
+ tbl->file);
+ status = 1;
+ }
+
+ if (0 != status) {
+ tbl_result_clear(res);
+ --tbl->results_num;
+ return status;
+ }
+ return 0;
} /* tbl_config_result */
-static int tbl_config_table (oconfig_item_t *ci)
-{
- tbl_t *tbl;
-
- int status = 0;
-
- if ((1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("<Table> expects a single string argument.");
- return 1;
- }
-
- tbl = realloc (tables, (tables_num + 1) * sizeof (*tables));
- if (NULL == tbl) {
- char errbuf[1024];
- log_err ("realloc failed: %s.",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- tables = tbl;
- ++tables_num;
-
- tbl = tables + tables_num - 1;
- tbl_setup (tbl, ci->values[0].value.string);
-
- for (size_t i = 0; i < ((size_t) ci->children_num); ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (0 == strcasecmp (c->key, "Separator"))
- tbl_config_set_s (c->key, &tbl->sep, c);
- else if (0 == strcasecmp (c->key, "Instance"))
- tbl_config_set_s (c->key, &tbl->instance, c);
- else if (0 == strcasecmp (c->key, "Result"))
- tbl_config_result (tbl, c);
- else
- log_warn ("Ignoring unknown config key \"%s\" "
- "in <Table %s>.", c->key, tbl->file);
- }
-
- if (NULL == tbl->sep) {
- log_err ("Table \"%s\" does not specify any separator.", tbl->file);
- status = 1;
- } else {
- strunescape (tbl->sep, strlen (tbl->sep) + 1);
- }
-
- if (NULL == tbl->instance) {
- tbl->instance = sstrdup (tbl->file);
- replace_special (tbl->instance, strlen (tbl->instance));
- }
-
- if (NULL == tbl->results) {
- log_err ("Table \"%s\" does not specify any (valid) results.",
- tbl->file);
- status = 1;
- }
-
- if (0 != status) {
- tbl_clear (tbl);
- --tables_num;
- return status;
- }
-
- for (size_t i = 0; i < tbl->results_num; ++i) {
- tbl_result_t *res = tbl->results + i;
-
- for (size_t j = 0; j < res->instances_num; ++j)
- if (res->instances[j] > tbl->max_colnum)
- tbl->max_colnum = res->instances[j];
-
- for (size_t j = 0; j < res->values_num; ++j)
- if (res->values[j] > tbl->max_colnum)
- tbl->max_colnum = res->values[j];
- }
- return 0;
+static int tbl_config_table(oconfig_item_t *ci) {
+ tbl_t *tbl;
+
+ int status = 0;
+
+ if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
+ log_err("<Table> expects a single string argument.");
+ return 1;
+ }
+
+ tbl = realloc(tables, (tables_num + 1) * sizeof(*tables));
+ if (NULL == tbl) {
+ char errbuf[1024];
+ log_err("realloc failed: %s.", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ tables = tbl;
+ ++tables_num;
+
+ tbl = tables + tables_num - 1;
+ tbl_setup(tbl, ci->values[0].value.string);
+
+ for (size_t i = 0; i < ((size_t)ci->children_num); ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (0 == strcasecmp(c->key, "Separator"))
+ tbl_config_set_s(c->key, &tbl->sep, c);
+ else if (0 == strcasecmp(c->key, "Instance"))
+ tbl_config_set_s(c->key, &tbl->instance, c);
+ else if (0 == strcasecmp(c->key, "Result"))
+ tbl_config_result(tbl, c);
+ else
+ log_warn("Ignoring unknown config key \"%s\" "
+ "in <Table %s>.",
+ c->key, tbl->file);
+ }
+
+ if (NULL == tbl->sep) {
+ log_err("Table \"%s\" does not specify any separator.", tbl->file);
+ status = 1;
+ } else {
+ strunescape(tbl->sep, strlen(tbl->sep) + 1);
+ }
+
+ if (NULL == tbl->instance) {
+ tbl->instance = sstrdup(tbl->file);
+ replace_special(tbl->instance, strlen(tbl->instance));
+ }
+
+ if (NULL == tbl->results) {
+ log_err("Table \"%s\" does not specify any (valid) results.", tbl->file);
+ status = 1;
+ }
+
+ if (0 != status) {
+ tbl_clear(tbl);
+ --tables_num;
+ return status;
+ }
+
+ for (size_t i = 0; i < tbl->results_num; ++i) {
+ tbl_result_t *res = tbl->results + i;
+
+ for (size_t j = 0; j < res->instances_num; ++j)
+ if (res->instances[j] > tbl->max_colnum)
+ tbl->max_colnum = res->instances[j];
+
+ for (size_t j = 0; j < res->values_num; ++j)
+ if (res->values[j] > tbl->max_colnum)
+ tbl->max_colnum = res->values[j];
+ }
+ return 0;
} /* tbl_config_table */
-static int tbl_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (0 == strcasecmp (c->key, "Table"))
- tbl_config_table (c);
- else
- log_warn ("Ignoring unknown config key \"%s\".", c->key);
- }
- return 0;
+static int tbl_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (0 == strcasecmp(c->key, "Table"))
+ tbl_config_table(c);
+ else
+ log_warn("Ignoring unknown config key \"%s\".", c->key);
+ }
+ return 0;
} /* tbl_config */
/*
* result handling
*/
-static int tbl_prepare (tbl_t *tbl)
-{
- for (size_t i = 0; i < tbl->results_num; ++i) {
- tbl_result_t *res = tbl->results + i;
-
- res->ds = plugin_get_ds (res->type);
- if (NULL == res->ds) {
- log_err ("Unknown type \"%s\". See types.db(5) for details.",
- res->type);
- return -1;
- }
-
- if (res->values_num != res->ds->ds_num) {
- log_err ("Invalid type \"%s\". Expected %zu data source%s, "
- "got %zu.", res->type, res->values_num,
- (1 == res->values_num) ? "" : "s",
- res->ds->ds_num);
- return -1;
- }
- }
- return 0;
+static int tbl_prepare(tbl_t *tbl) {
+ for (size_t i = 0; i < tbl->results_num; ++i) {
+ tbl_result_t *res = tbl->results + i;
+
+ res->ds = plugin_get_ds(res->type);
+ if (NULL == res->ds) {
+ log_err("Unknown type \"%s\". See types.db(5) for details.", res->type);
+ return -1;
+ }
+
+ if (res->values_num != res->ds->ds_num) {
+ log_err("Invalid type \"%s\". Expected %zu data source%s, "
+ "got %zu.",
+ res->type, res->values_num, (1 == res->values_num) ? "" : "s",
+ res->ds->ds_num);
+ return -1;
+ }
+ }
+ return 0;
} /* tbl_prepare */
-static int tbl_finish (tbl_t *tbl)
-{
- for (size_t i = 0; i < tbl->results_num; ++i)
- tbl->results[i].ds = NULL;
- return 0;
+static int tbl_finish(tbl_t *tbl) {
+ for (size_t i = 0; i < tbl->results_num; ++i)
+ tbl->results[i].ds = NULL;
+ return 0;
} /* tbl_finish */
-static int tbl_result_dispatch (tbl_t *tbl, tbl_result_t *res,
- char **fields, size_t fields_num)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[res->values_num];
-
- assert (NULL != res->ds);
- assert (res->values_num == res->ds->ds_num);
-
- for (size_t i = 0; i < res->values_num; ++i) {
- char *value;
-
- assert (res->values[i] < fields_num);
- value = fields[res->values[i]];
-
- if (0 != parse_value (value, &values[i], res->ds->ds[i].type))
- return -1;
- }
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
-
- sstrncpy (vl.plugin, "table", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, tbl->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, res->type, sizeof (vl.type));
-
- if (0 == res->instances_num) {
- if (NULL != res->instance_prefix)
- sstrncpy (vl.type_instance, res->instance_prefix,
- sizeof (vl.type_instance));
- }
- else {
- char *instances[res->instances_num];
- char instances_str[DATA_MAX_NAME_LEN];
-
- for (size_t i = 0; i < res->instances_num; ++i) {
- assert (res->instances[i] < fields_num);
- instances[i] = fields[res->instances[i]];
- }
-
- strjoin (instances_str, sizeof (instances_str),
- instances, STATIC_ARRAY_SIZE (instances), "-");
- instances_str[sizeof (instances_str) - 1] = '\0';
-
- vl.type_instance[sizeof (vl.type_instance) - 1] = '\0';
- if (NULL == res->instance_prefix)
- strncpy (vl.type_instance, instances_str,
- sizeof (vl.type_instance));
- else
- snprintf (vl.type_instance, sizeof (vl.type_instance),
- "%s-%s", res->instance_prefix, instances_str);
-
- if ('\0' != vl.type_instance[sizeof (vl.type_instance) - 1]) {
- vl.type_instance[sizeof (vl.type_instance) - 1] = '\0';
- log_warn ("Truncated type instance: %s.", vl.type_instance);
- }
- }
-
- plugin_dispatch_values (&vl);
- return 0;
+static int tbl_result_dispatch(tbl_t *tbl, tbl_result_t *res, char **fields,
+ size_t fields_num) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[res->values_num];
+
+ assert(NULL != res->ds);
+ assert(res->values_num == res->ds->ds_num);
+
+ for (size_t i = 0; i < res->values_num; ++i) {
+ char *value;
+
+ assert(res->values[i] < fields_num);
+ value = fields[res->values[i]];
+
+ if (0 != parse_value(value, &values[i], res->ds->ds[i].type))
+ return -1;
+ }
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+
+ sstrncpy(vl.plugin, "table", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, tbl->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, res->type, sizeof(vl.type));
+
+ if (0 == res->instances_num) {
+ if (NULL != res->instance_prefix)
+ sstrncpy(vl.type_instance, res->instance_prefix,
+ sizeof(vl.type_instance));
+ } else {
+ char *instances[res->instances_num];
+ char instances_str[DATA_MAX_NAME_LEN];
+
+ for (size_t i = 0; i < res->instances_num; ++i) {
+ assert(res->instances[i] < fields_num);
+ instances[i] = fields[res->instances[i]];
+ }
+
+ strjoin(instances_str, sizeof(instances_str), instances,
+ STATIC_ARRAY_SIZE(instances), "-");
+ instances_str[sizeof(instances_str) - 1] = '\0';
+
+ vl.type_instance[sizeof(vl.type_instance) - 1] = '\0';
+ if (NULL == res->instance_prefix)
+ strncpy(vl.type_instance, instances_str, sizeof(vl.type_instance));
+ else
+ snprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%s",
+ res->instance_prefix, instances_str);
+
+ if ('\0' != vl.type_instance[sizeof(vl.type_instance) - 1]) {
+ vl.type_instance[sizeof(vl.type_instance) - 1] = '\0';
+ log_warn("Truncated type instance: %s.", vl.type_instance);
+ }
+ }
+
+ plugin_dispatch_values(&vl);
+ return 0;
} /* tbl_result_dispatch */
-static int tbl_parse_line (tbl_t *tbl, char *line, size_t len)
-{
- char *fields[tbl->max_colnum + 1];
- char *ptr, *saveptr;
-
- size_t i = 0;
-
- ptr = line;
- saveptr = NULL;
- while (NULL != (fields[i] = strtok_r (ptr, tbl->sep, &saveptr))) {
- ptr = NULL;
- ++i;
-
- if (i > tbl->max_colnum)
- break;
- }
-
- if (i <= tbl->max_colnum) {
- log_warn ("Not enough columns in line "
- "(expected at least %zu, got %zu).",
- tbl->max_colnum + 1, i);
- return -1;
- }
-
- for (i = 0; i < tbl->results_num; ++i)
- if (0 != tbl_result_dispatch (tbl, tbl->results + i,
- fields, STATIC_ARRAY_SIZE (fields))) {
- log_err ("Failed to dispatch result.");
- continue;
- }
- return 0;
+static int tbl_parse_line(tbl_t *tbl, char *line, size_t len) {
+ char *fields[tbl->max_colnum + 1];
+ char *ptr, *saveptr;
+
+ size_t i = 0;
+
+ ptr = line;
+ saveptr = NULL;
+ while (NULL != (fields[i] = strtok_r(ptr, tbl->sep, &saveptr))) {
+ ptr = NULL;
+ ++i;
+
+ if (i > tbl->max_colnum)
+ break;
+ }
+
+ if (i <= tbl->max_colnum) {
+ log_warn("Not enough columns in line "
+ "(expected at least %zu, got %zu).",
+ tbl->max_colnum + 1, i);
+ return -1;
+ }
+
+ for (i = 0; i < tbl->results_num; ++i)
+ if (0 != tbl_result_dispatch(tbl, tbl->results + i, fields,
+ STATIC_ARRAY_SIZE(fields))) {
+ log_err("Failed to dispatch result.");
+ continue;
+ }
+ return 0;
} /* tbl_parse_line */
-static int tbl_read_table (tbl_t *tbl)
-{
- FILE *fh;
- char buf[4096];
-
- fh = fopen (tbl->file, "r");
- if (NULL == fh) {
- char errbuf[1024];
- log_err ("Failed to open file \"%s\": %s.", tbl->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return -1;
- }
-
- buf[sizeof (buf) - 1] = '\0';
- while (NULL != fgets (buf, sizeof (buf), fh)) {
- if ('\0' != buf[sizeof (buf) - 1]) {
- buf[sizeof (buf) - 1] = '\0';
- log_warn ("Table %s: Truncated line: %s", tbl->file, buf);
- }
-
- if (0 != tbl_parse_line (tbl, buf, sizeof (buf))) {
- log_warn ("Table %s: Failed to parse line: %s", tbl->file, buf);
- continue;
- }
- }
-
- if (0 != ferror (fh)) {
- char errbuf[1024];
- log_err ("Failed to read from file \"%s\": %s.", tbl->file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (fh);
- return -1;
- }
-
- fclose (fh);
- return 0;
+static int tbl_read_table(tbl_t *tbl) {
+ FILE *fh;
+ char buf[4096];
+
+ fh = fopen(tbl->file, "r");
+ if (NULL == fh) {
+ char errbuf[1024];
+ log_err("Failed to open file \"%s\": %s.", tbl->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ buf[sizeof(buf) - 1] = '\0';
+ while (NULL != fgets(buf, sizeof(buf), fh)) {
+ if ('\0' != buf[sizeof(buf) - 1]) {
+ buf[sizeof(buf) - 1] = '\0';
+ log_warn("Table %s: Truncated line: %s", tbl->file, buf);
+ }
+
+ if (0 != tbl_parse_line(tbl, buf, sizeof(buf))) {
+ log_warn("Table %s: Failed to parse line: %s", tbl->file, buf);
+ continue;
+ }
+ }
+
+ if (0 != ferror(fh)) {
+ char errbuf[1024];
+ log_err("Failed to read from file \"%s\": %s.", tbl->file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(fh);
+ return -1;
+ }
+
+ fclose(fh);
+ return 0;
} /* tbl_read_table */
/*
* collectd callbacks
*/
-static int tbl_read (void)
-{
- int status = -1;
+static int tbl_read(void) {
+ int status = -1;
- if (0 == tables_num)
- return 0;
+ if (0 == tables_num)
+ return 0;
- for (size_t i = 0; i < tables_num; ++i) {
- tbl_t *tbl = tables + i;
+ for (size_t i = 0; i < tables_num; ++i) {
+ tbl_t *tbl = tables + i;
- if (0 != tbl_prepare (tbl)) {
- log_err ("Failed to prepare and parse table \"%s\".", tbl->file);
- continue;
- }
+ if (0 != tbl_prepare(tbl)) {
+ log_err("Failed to prepare and parse table \"%s\".", tbl->file);
+ continue;
+ }
- if (0 == tbl_read_table (tbl))
- status = 0;
+ if (0 == tbl_read_table(tbl))
+ status = 0;
- tbl_finish (tbl);
- }
- return status;
+ tbl_finish(tbl);
+ }
+ return status;
} /* tbl_read */
-static int tbl_shutdown (void)
-{
- for (size_t i = 0; i < tables_num; ++i)
- tbl_clear (&tables[i]);
- sfree (tables);
- return 0;
+static int tbl_shutdown(void) {
+ for (size_t i = 0; i < tables_num; ++i)
+ tbl_clear(&tables[i]);
+ sfree(tables);
+ return 0;
} /* tbl_shutdown */
-static int tbl_init (void)
-{
- if (0 == tables_num)
- return 0;
+static int tbl_init(void) {
+ if (0 == tables_num)
+ return 0;
- plugin_register_read ("table", tbl_read);
- plugin_register_shutdown ("table", tbl_shutdown);
- return 0;
+ plugin_register_read("table", tbl_read);
+ plugin_register_shutdown("table", tbl_shutdown);
+ return 0;
} /* tbl_init */
-void module_register (void)
-{
- plugin_register_complex_config ("table", tbl_config);
- plugin_register_init ("table", tbl_init);
+void module_register(void) {
+ plugin_register_complex_config("table", tbl_config);
+ plugin_register_init("table", tbl_init);
} /* module_register */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
#include "common.h"
#include "plugin.h"
-#include "utils_tail_match.h"
#include "utils_latency_config.h"
+#include "utils_tail_match.h"
/*
* <Plugin tail>
* </Plugin>
*/
-struct ctail_config_match_s
-{
+struct ctail_config_match_s {
char *regex;
char *excluderegex;
int flags;
static size_t tail_match_list_num = 0;
static cdtime_t tail_match_list_intervals[255];
-static int ctail_config_add_match_dstype (ctail_config_match_t *cm,
- oconfig_item_t *ci)
-{
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("tail plugin: `DSType' needs exactly one string argument.");
+static int ctail_config_add_match_dstype(ctail_config_match_t *cm,
+ oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("tail plugin: `DSType' needs exactly one string argument.");
return (-1);
}
char const *ds_type = ci->values[0].value.string;
- if (strncasecmp ("Gauge", ds_type, strlen ("Gauge")) == 0)
- {
+ if (strncasecmp("Gauge", ds_type, strlen("Gauge")) == 0) {
cm->flags = UTILS_MATCH_DS_TYPE_GAUGE;
- if (strcasecmp ("GaugeAverage", ds_type) == 0)
+ if (strcasecmp("GaugeAverage", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_GAUGE_AVERAGE;
- else if (strcasecmp ("GaugeMin", ds_type) == 0)
+ else if (strcasecmp("GaugeMin", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_GAUGE_MIN;
- else if (strcasecmp ("GaugeMax", ds_type) == 0)
+ else if (strcasecmp("GaugeMax", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_GAUGE_MAX;
- else if (strcasecmp ("GaugeLast", ds_type) == 0)
+ else if (strcasecmp("GaugeLast", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_GAUGE_LAST;
- else if (strcasecmp ("GaugeInc", ds_type) == 0)
+ else if (strcasecmp("GaugeInc", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_GAUGE_INC;
- else if (strcasecmp ("GaugeAdd", ds_type) == 0)
+ else if (strcasecmp("GaugeAdd", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_GAUGE_ADD;
- else if (strcasecmp ("GaugePersist", ci->values[0].value.string) == 0)
+ else if (strcasecmp("GaugePersist", ci->values[0].value.string) == 0)
cm->flags |= UTILS_MATCH_CF_GAUGE_PERSIST;
else
cm->flags = 0;
- }
- else if (strcasecmp ("Distribution", ds_type) == 0)
- {
+ } else if (strcasecmp("Distribution", ds_type) == 0) {
cm->flags = UTILS_MATCH_DS_TYPE_GAUGE | UTILS_MATCH_CF_GAUGE_DIST;
- int status = latency_config (&cm->latency, ci, "tail");
+ int status = latency_config(&cm->latency, ci, "tail");
if (status != 0)
return (status);
- }
- else if (strncasecmp ("Counter", ds_type, strlen ("Counter")) == 0)
- {
+ } else if (strncasecmp("Counter", ds_type, strlen("Counter")) == 0) {
cm->flags = UTILS_MATCH_DS_TYPE_COUNTER;
- if (strcasecmp ("CounterSet", ds_type) == 0)
+ if (strcasecmp("CounterSet", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_COUNTER_SET;
- else if (strcasecmp ("CounterAdd", ds_type) == 0)
+ else if (strcasecmp("CounterAdd", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_COUNTER_ADD;
- else if (strcasecmp ("CounterInc", ds_type) == 0)
+ else if (strcasecmp("CounterInc", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_COUNTER_INC;
else
cm->flags = 0;
- }
- else if (strncasecmp ("Derive", ds_type, strlen ("Derive")) == 0)
- {
+ } else if (strncasecmp("Derive", ds_type, strlen("Derive")) == 0) {
cm->flags = UTILS_MATCH_DS_TYPE_DERIVE;
- if (strcasecmp ("DeriveSet", ds_type) == 0)
+ if (strcasecmp("DeriveSet", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_DERIVE_SET;
- else if (strcasecmp ("DeriveAdd", ds_type) == 0)
+ else if (strcasecmp("DeriveAdd", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_DERIVE_ADD;
- else if (strcasecmp ("DeriveInc", ds_type) == 0)
+ else if (strcasecmp("DeriveInc", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_DERIVE_INC;
else
cm->flags = 0;
- }
- else if (strncasecmp ("Absolute", ds_type, strlen ("Absolute")) == 0)
- {
+ } else if (strncasecmp("Absolute", ds_type, strlen("Absolute")) == 0) {
cm->flags = UTILS_MATCH_DS_TYPE_ABSOLUTE;
- if (strcasecmp ("AbsoluteSet", ds_type) == 0)
+ if (strcasecmp("AbsoluteSet", ds_type) == 0)
cm->flags |= UTILS_MATCH_CF_ABSOLUTE_SET;
else
cm->flags = 0;
- }
- else
- {
+ } else {
cm->flags = 0;
}
- if (cm->flags == 0)
- {
- WARNING ("tail plugin: `%s' is not a valid argument to `DSType'.",
- ci->values[0].value.string);
+ if (cm->flags == 0) {
+ WARNING("tail plugin: `%s' is not a valid argument to `DSType'.",
+ ci->values[0].value.string);
return (-1);
}
return (0);
} /* int ctail_config_add_match_dstype */
-static int ctail_config_add_match (cu_tail_match_t *tm,
- const char *plugin_instance, oconfig_item_t *ci, cdtime_t interval)
-{
- ctail_config_match_t cm = { 0 };
+static int ctail_config_add_match(cu_tail_match_t *tm,
+ const char *plugin_instance,
+ oconfig_item_t *ci, cdtime_t interval) {
+ ctail_config_match_t cm = {0};
int status;
- if (ci->values_num != 0)
- {
- WARNING ("tail plugin: Ignoring arguments for the `Match' block.");
+ if (ci->values_num != 0) {
+ WARNING("tail plugin: Ignoring arguments for the `Match' block.");
}
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Regex", option->key) == 0)
- status = cf_util_get_string (option, &cm.regex);
- else if (strcasecmp ("ExcludeRegex", option->key) == 0)
- status = cf_util_get_string (option, &cm.excluderegex);
- else if (strcasecmp ("DSType", option->key) == 0)
- status = ctail_config_add_match_dstype (&cm, option);
- else if (strcasecmp ("Type", option->key) == 0)
- status = cf_util_get_string (option, &cm.type);
- else if (strcasecmp ("Instance", option->key) == 0)
- status = cf_util_get_string (option, &cm.type_instance);
- else
- {
- WARNING ("tail plugin: Option `%s' not allowed here.", option->key);
+ if (strcasecmp("Regex", option->key) == 0)
+ status = cf_util_get_string(option, &cm.regex);
+ else if (strcasecmp("ExcludeRegex", option->key) == 0)
+ status = cf_util_get_string(option, &cm.excluderegex);
+ else if (strcasecmp("DSType", option->key) == 0)
+ status = ctail_config_add_match_dstype(&cm, option);
+ else if (strcasecmp("Type", option->key) == 0)
+ status = cf_util_get_string(option, &cm.type);
+ else if (strcasecmp("Instance", option->key) == 0)
+ status = cf_util_get_string(option, &cm.type_instance);
+ else {
+ WARNING("tail plugin: Option `%s' not allowed here.", option->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- while (status == 0)
- {
- if (cm.regex == NULL)
- {
- WARNING ("tail plugin: `Regex' missing in `Match' block.");
+ while (status == 0) {
+ if (cm.regex == NULL) {
+ WARNING("tail plugin: `Regex' missing in `Match' block.");
status = -1;
break;
}
- if (cm.type == NULL)
- {
- WARNING ("tail plugin: `Type' missing in `Match' block.");
+ if (cm.type == NULL) {
+ WARNING("tail plugin: `Type' missing in `Match' block.");
status = -1;
break;
}
- if (cm.flags == 0)
- {
- WARNING ("tail plugin: `DSType' missing in `Match' block.");
+ if (cm.flags == 0) {
+ WARNING("tail plugin: `DSType' missing in `Match' block.");
status = -1;
break;
}
break;
} /* while (status == 0) */
- if (status == 0)
- {
+ if (status == 0) {
// TODO(octo): there's nothing "simple" about the latency stuff …
- status = tail_match_add_match_simple (tm, cm.regex, cm.excluderegex,
- cm.flags, "tail", plugin_instance, cm.type, cm.type_instance,
- cm.latency, interval);
+ status = tail_match_add_match_simple(
+ tm, cm.regex, cm.excluderegex, cm.flags, "tail", plugin_instance,
+ cm.type, cm.type_instance, cm.latency, interval);
if (status != 0)
- ERROR ("tail plugin: tail_match_add_match_simple failed.");
+ ERROR("tail plugin: tail_match_add_match_simple failed.");
}
- sfree (cm.regex);
- sfree (cm.excluderegex);
- sfree (cm.type);
- sfree (cm.type_instance);
+ sfree(cm.regex);
+ sfree(cm.excluderegex);
+ sfree(cm.type);
+ sfree(cm.type_instance);
latency_config_free(cm.latency);
return (status);
} /* int ctail_config_add_match */
-static int ctail_config_add_file (oconfig_item_t *ci)
-{
+static int ctail_config_add_file(oconfig_item_t *ci) {
cu_tail_match_t *tm;
cdtime_t interval = 0;
char *plugin_instance = NULL;
int num_matches = 0;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("tail plugin: `File' needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("tail plugin: `File' needs exactly one string argument.");
return (-1);
}
- tm = tail_match_create (ci->values[0].value.string);
- if (tm == NULL)
- {
- ERROR ("tail plugin: tail_match_create (%s) failed.",
- ci->values[0].value.string);
+ tm = tail_match_create(ci->values[0].value.string);
+ if (tm == NULL) {
+ ERROR("tail plugin: tail_match_create (%s) failed.",
+ ci->values[0].value.string);
return (-1);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
int status = 0;
- if (strcasecmp ("Instance", option->key) == 0)
- status = cf_util_get_string (option, &plugin_instance);
- else if (strcasecmp ("Interval", option->key) == 0)
- cf_util_get_cdtime (option, &interval);
- else if (strcasecmp ("Match", option->key) == 0)
- {
- status = ctail_config_add_match (tm, plugin_instance, option, interval);
+ if (strcasecmp("Instance", option->key) == 0)
+ status = cf_util_get_string(option, &plugin_instance);
+ else if (strcasecmp("Interval", option->key) == 0)
+ cf_util_get_cdtime(option, &interval);
+ else if (strcasecmp("Match", option->key) == 0) {
+ status = ctail_config_add_match(tm, plugin_instance, option, interval);
if (status == 0)
num_matches++;
/* Be mild with failed matches.. */
status = 0;
- }
- else
- {
+ } else {
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- sfree (plugin_instance);
+ sfree(plugin_instance);
- if (num_matches == 0)
- {
- ERROR ("tail plugin: No (valid) matches found for file `%s'.",
- ci->values[0].value.string);
- tail_match_destroy (tm);
+ if (num_matches == 0) {
+ ERROR("tail plugin: No (valid) matches found for file `%s'.",
+ ci->values[0].value.string);
+ tail_match_destroy(tm);
return (-1);
- }
- else
- {
+ } else {
cu_tail_match_t **temp;
- temp = realloc (tail_match_list,
- sizeof (cu_tail_match_t *) * (tail_match_list_num + 1));
- if (temp == NULL)
- {
- ERROR ("tail plugin: realloc failed.");
- tail_match_destroy (tm);
+ temp = realloc(tail_match_list,
+ sizeof(cu_tail_match_t *) * (tail_match_list_num + 1));
+ if (temp == NULL) {
+ ERROR("tail plugin: realloc failed.");
+ tail_match_destroy(tm);
return (-1);
}
return (0);
} /* int ctail_config_add_file */
-static int ctail_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
+static int ctail_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("File", option->key) == 0)
- ctail_config_add_file (option);
- else
- {
- WARNING ("tail plugin: Option `%s' not allowed here.", option->key);
+ if (strcasecmp("File", option->key) == 0)
+ ctail_config_add_file(option);
+ else {
+ WARNING("tail plugin: Option `%s' not allowed here.", option->key);
}
} /* for (i = 0; i < ci->children_num; i++) */
return (0);
} /* int ctail_config */
-static int ctail_read (user_data_t *ud)
-{
+static int ctail_read(user_data_t *ud) {
int status;
- status = tail_match_read ((cu_tail_match_t *)ud->data);
- if (status != 0)
- {
- ERROR ("tail plugin: tail_match_read failed.");
+ status = tail_match_read((cu_tail_match_t *)ud->data);
+ if (status != 0) {
+ ERROR("tail plugin: tail_match_read failed.");
return (-1);
}
return (0);
} /* int ctail_read */
-static int ctail_init (void)
-{
+static int ctail_init(void) {
char str[255];
- if (tail_match_list_num == 0)
- {
- WARNING ("tail plugin: File list is empty. Returning an error.");
+ if (tail_match_list_num == 0) {
+ WARNING("tail plugin: File list is empty. Returning an error.");
return (-1);
}
- for (size_t i = 0; i < tail_match_list_num; i++)
- {
+ for (size_t i = 0; i < tail_match_list_num; i++) {
ssnprintf(str, sizeof(str), "tail-%zu", i);
- plugin_register_complex_read (NULL, str, ctail_read, tail_match_list_intervals[i],
- &(user_data_t) {
- .data = tail_match_list[i],
- });
+ plugin_register_complex_read(NULL, str, ctail_read,
+ tail_match_list_intervals[i],
+ &(user_data_t){
+ .data = tail_match_list[i],
+ });
}
return (0);
} /* int ctail_init */
-static int ctail_shutdown (void)
-{
- for (size_t i = 0; i < tail_match_list_num; i++)
- {
- tail_match_destroy (tail_match_list[i]);
+static int ctail_shutdown(void) {
+ for (size_t i = 0; i < tail_match_list_num; i++) {
+ tail_match_destroy(tail_match_list[i]);
tail_match_list[i] = NULL;
}
- sfree (tail_match_list);
+ sfree(tail_match_list);
tail_match_list_num = 0;
return (0);
} /* int ctail_shutdown */
-void module_register (void)
-{
- plugin_register_complex_config ("tail", ctail_config);
- plugin_register_init ("tail", ctail_init);
- plugin_register_shutdown ("tail", ctail_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("tail", ctail_config);
+ plugin_register_init("tail", ctail_init);
+ plugin_register_shutdown("tail", ctail_shutdown);
} /* void module_register */
/* vim: set sw=2 sts=2 ts=8 : */
#include "collectd.h"
-#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */
#include "common.h" /* auxiliary functions */
+#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */
#include "utils_tail.h"
-#include <sys/mman.h>
-#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
struct metric_definition_s {
- char *name;
- char *type;
- char *instance;
- int data_source_type;
- ssize_t value_from;
- struct metric_definition_s *next;
+ char *name;
+ char *type;
+ char *instance;
+ int data_source_type;
+ ssize_t value_from;
+ struct metric_definition_s *next;
};
typedef struct metric_definition_s metric_definition_t;
struct instance_definition_s {
- char *instance;
- char *path;
- cu_tail_t *tail;
- metric_definition_t **metric_list;
- size_t metric_list_len;
- cdtime_t interval;
- ssize_t time_from;
- struct instance_definition_s *next;
+ char *instance;
+ char *path;
+ cu_tail_t *tail;
+ metric_definition_t **metric_list;
+ size_t metric_list_len;
+ cdtime_t interval;
+ ssize_t time_from;
+ struct instance_definition_s *next;
};
typedef struct instance_definition_s instance_definition_t;
/* Private */
static metric_definition_t *metric_head = NULL;
-static int tcsv_submit (instance_definition_t *id,
- metric_definition_t *md,
- value_t v, cdtime_t t)
-{
- /* Registration variables */
- value_list_t vl = VALUE_LIST_INIT;
+static int tcsv_submit(instance_definition_t *id, metric_definition_t *md,
+ value_t v, cdtime_t t) {
+ /* Registration variables */
+ value_list_t vl = VALUE_LIST_INIT;
- /* Register */
- vl.values_len = 1;
- vl.values = &v;
+ /* Register */
+ vl.values_len = 1;
+ vl.values = &v;
- sstrncpy(vl.plugin, "tail_csv", sizeof(vl.plugin));
- if (id->instance != NULL)
- sstrncpy(vl.plugin_instance, id->instance, sizeof(vl.plugin_instance));
- sstrncpy(vl.type, md->type, sizeof(vl.type));
- if (md->instance != NULL)
- sstrncpy(vl.type_instance, md->instance, sizeof(vl.type_instance));
+ sstrncpy(vl.plugin, "tail_csv", sizeof(vl.plugin));
+ if (id->instance != NULL)
+ sstrncpy(vl.plugin_instance, id->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, md->type, sizeof(vl.type));
+ if (md->instance != NULL)
+ sstrncpy(vl.type_instance, md->instance, sizeof(vl.type_instance));
- vl.time = t;
- vl.interval = id->interval;
+ vl.time = t;
+ vl.interval = id->interval;
- return (plugin_dispatch_values(&vl));
+ return (plugin_dispatch_values(&vl));
}
-static cdtime_t parse_time (char const *tbuf)
-{
- double t;
- char *endptr = NULL;
+static cdtime_t parse_time(char const *tbuf) {
+ double t;
+ char *endptr = NULL;
- errno = 0;
- t = strtod (tbuf, &endptr);
- if ((errno != 0) || (endptr == NULL) || (endptr[0] != 0))
- return (cdtime ());
+ errno = 0;
+ t = strtod(tbuf, &endptr);
+ if ((errno != 0) || (endptr == NULL) || (endptr[0] != 0))
+ return (cdtime());
- return (DOUBLE_TO_CDTIME_T (t));
+ return (DOUBLE_TO_CDTIME_T(t));
}
-static int tcsv_read_metric (instance_definition_t *id,
- metric_definition_t *md,
- char **fields, size_t fields_num)
-{
- value_t v;
- cdtime_t t = 0;
- int status;
+static int tcsv_read_metric(instance_definition_t *id, metric_definition_t *md,
+ char **fields, size_t fields_num) {
+ value_t v;
+ cdtime_t t = 0;
+ int status;
- if (md->data_source_type == -1)
- return (EINVAL);
+ if (md->data_source_type == -1)
+ return (EINVAL);
- assert (md->value_from >= 0);
- if (((size_t) md->value_from) >= fields_num)
- return (EINVAL);
+ assert(md->value_from >= 0);
+ if (((size_t)md->value_from) >= fields_num)
+ return (EINVAL);
- status = parse_value (fields[md->value_from], &v, md->data_source_type);
- if (status != 0)
- return (status);
+ status = parse_value(fields[md->value_from], &v, md->data_source_type);
+ if (status != 0)
+ return (status);
- if (id->time_from >= 0) {
- if (((size_t) id->time_from) >= fields_num)
- return (EINVAL);
- t = parse_time (fields[id->time_from]);
- }
+ if (id->time_from >= 0) {
+ if (((size_t)id->time_from) >= fields_num)
+ return (EINVAL);
+ t = parse_time(fields[id->time_from]);
+ }
- return (tcsv_submit (id, md, v, t));
+ return (tcsv_submit(id, md, v, t));
}
-static _Bool tcsv_check_index (ssize_t index, size_t fields_num, char const *name)
-{
- if (index < 0)
- return 1;
- else if (((size_t) index) < fields_num)
- return 1;
-
- ERROR ("tail_csv plugin: Metric \"%s\": Request for index %zd when "
- "only %zu fields are available.",
- name, index, fields_num);
- return (0);
+static _Bool tcsv_check_index(ssize_t index, size_t fields_num,
+ char const *name) {
+ if (index < 0)
+ return 1;
+ else if (((size_t)index) < fields_num)
+ return 1;
+
+ ERROR("tail_csv plugin: Metric \"%s\": Request for index %zd when "
+ "only %zu fields are available.",
+ name, index, fields_num);
+ return (0);
}
-static int tcsv_read_buffer (instance_definition_t *id,
- char *buffer, size_t buffer_size)
-{
- char **metrics;
- size_t metrics_num;
-
- char *ptr;
- size_t i;
-
- /* Remove newlines at the end of line. */
- while (buffer_size > 0) {
- if ((buffer[buffer_size - 1] == '\n')
- || (buffer[buffer_size - 1] == '\r')) {
- buffer[buffer_size - 1] = 0;
- buffer_size--;
- } else {
- break;
- }
+static int tcsv_read_buffer(instance_definition_t *id, char *buffer,
+ size_t buffer_size) {
+ char **metrics;
+ size_t metrics_num;
+
+ char *ptr;
+ size_t i;
+
+ /* Remove newlines at the end of line. */
+ while (buffer_size > 0) {
+ if ((buffer[buffer_size - 1] == '\n') ||
+ (buffer[buffer_size - 1] == '\r')) {
+ buffer[buffer_size - 1] = 0;
+ buffer_size--;
+ } else {
+ break;
}
+ }
- /* Ignore empty lines. */
- if ((buffer_size == 0) || (buffer[0] == '#'))
- return (0);
-
- /* Count the number of fields. */
- metrics_num = 1;
- for (i = 0; i < buffer_size; i++) {
- if (buffer[i] == ',')
- metrics_num++;
- }
-
- if (metrics_num == 1) {
- ERROR("tail_csv plugin: last line of `%s' does not contain "
- "enough values.", id->path);
- return (-1);
- }
+ /* Ignore empty lines. */
+ if ((buffer_size == 0) || (buffer[0] == '#'))
+ return (0);
- /* Create a list of all values */
- metrics = calloc (metrics_num, sizeof (*metrics));
- if (metrics == NULL) {
- ERROR ("tail_csv plugin: calloc failed.");
- return (ENOMEM);
- }
+ /* Count the number of fields. */
+ metrics_num = 1;
+ for (i = 0; i < buffer_size; i++) {
+ if (buffer[i] == ',')
+ metrics_num++;
+ }
+
+ if (metrics_num == 1) {
+ ERROR("tail_csv plugin: last line of `%s' does not contain "
+ "enough values.",
+ id->path);
+ return (-1);
+ }
+
+ /* Create a list of all values */
+ metrics = calloc(metrics_num, sizeof(*metrics));
+ if (metrics == NULL) {
+ ERROR("tail_csv plugin: calloc failed.");
+ return (ENOMEM);
+ }
+
+ ptr = buffer;
+ metrics[0] = ptr;
+ i = 1;
+ for (ptr = buffer; *ptr != 0; ptr++) {
+ if (*ptr != ',')
+ continue;
+
+ *ptr = 0;
+ metrics[i] = ptr + 1;
+ i++;
+ }
+ assert(i == metrics_num);
+
+ /* Register values */
+ for (i = 0; i < id->metric_list_len; ++i) {
+ metric_definition_t *md = id->metric_list[i];
+
+ if (!tcsv_check_index(md->value_from, metrics_num, md->name) ||
+ !tcsv_check_index(id->time_from, metrics_num, md->name))
+ continue;
+
+ tcsv_read_metric(id, md, metrics, metrics_num);
+ }
+
+ /* Free up resources */
+ sfree(metrics);
+ return (0);
+}
- ptr = buffer;
- metrics[0] = ptr;
- i = 1;
- for (ptr = buffer; *ptr != 0; ptr++) {
- if (*ptr != ',')
- continue;
+static int tcsv_read(user_data_t *ud) {
+ instance_definition_t *id;
+ id = ud->data;
- *ptr = 0;
- metrics[i] = ptr + 1;
- i++;
+ if (id->tail == NULL) {
+ id->tail = cu_tail_create(id->path);
+ if (id->tail == NULL) {
+ ERROR("tail_csv plugin: cu_tail_create (\"%s\") failed.", id->path);
+ return (-1);
}
- assert (i == metrics_num);
+ }
- /* Register values */
- for (i = 0; i < id->metric_list_len; ++i){
- metric_definition_t *md = id->metric_list[i];
-
- if (!tcsv_check_index (md->value_from, metrics_num, md->name)
- || !tcsv_check_index (id->time_from, metrics_num, md->name))
- continue;
+ while (42) {
+ char buffer[1024];
+ size_t buffer_len;
+ int status;
- tcsv_read_metric (id, md, metrics, metrics_num);
+ status = cu_tail_readline(id->tail, buffer, (int)sizeof(buffer));
+ if (status != 0) {
+ ERROR("tail_csv plugin: File \"%s\": cu_tail_readline failed "
+ "with status %i.",
+ id->path, status);
+ return (-1);
}
- /* Free up resources */
- sfree (metrics);
- return (0);
-}
-
-static int tcsv_read (user_data_t *ud) {
- instance_definition_t *id;
- id = ud->data;
-
- if (id->tail == NULL)
- {
- id->tail = cu_tail_create (id->path);
- if (id->tail == NULL)
- {
- ERROR ("tail_csv plugin: cu_tail_create (\"%s\") failed.",
- id->path);
- return (-1);
- }
- }
+ buffer_len = strlen(buffer);
+ if (buffer_len == 0)
+ break;
- while (42)
- {
- char buffer[1024];
- size_t buffer_len;
- int status;
-
- status = cu_tail_readline (id->tail, buffer, (int) sizeof (buffer));
- if (status != 0)
- {
- ERROR ("tail_csv plugin: File \"%s\": cu_tail_readline failed "
- "with status %i.", id->path, status);
- return (-1);
- }
-
- buffer_len = strlen (buffer);
- if (buffer_len == 0)
- break;
-
- tcsv_read_buffer (id, buffer, buffer_len);
- }
+ tcsv_read_buffer(id, buffer, buffer_len);
+ }
- return (0);
+ return (0);
}
-static void tcsv_metric_definition_destroy(void *arg){
- metric_definition_t *md;
- metric_definition_t *next;
+static void tcsv_metric_definition_destroy(void *arg) {
+ metric_definition_t *md;
+ metric_definition_t *next;
- md = arg;
- if (md == NULL)
- return;
+ md = arg;
+ if (md == NULL)
+ return;
- next = md->next;
- md->next = NULL;
+ next = md->next;
+ md->next = NULL;
- sfree(md->name);
- sfree(md->type);
- sfree(md->instance);
- sfree(md);
+ sfree(md->name);
+ sfree(md->type);
+ sfree(md->instance);
+ sfree(md);
- tcsv_metric_definition_destroy (next);
+ tcsv_metric_definition_destroy(next);
}
static int tcsv_config_get_index(oconfig_item_t *ci, ssize_t *ret_index) {
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)){
- WARNING("tail_csv plugin: The \"%s\" config option needs exactly one "
- "integer argument.", ci->key);
- return (-1);
- }
-
- if (ci->values[0].value.number < 0) {
- WARNING("tail_csv plugin: The \"%s\" config option must be positive "
- "(or zero).", ci->key);
- return (-1);
- }
-
- *ret_index = (ssize_t) ci->values[0].value.number;
- return (0);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ WARNING("tail_csv plugin: The \"%s\" config option needs exactly one "
+ "integer argument.",
+ ci->key);
+ return (-1);
+ }
+
+ if (ci->values[0].value.number < 0) {
+ WARNING("tail_csv plugin: The \"%s\" config option must be positive "
+ "(or zero).",
+ ci->key);
+ return (-1);
+ }
+
+ *ret_index = (ssize_t)ci->values[0].value.number;
+ return (0);
}
/* Parse metric */
-static int tcsv_config_add_metric(oconfig_item_t *ci){
- metric_definition_t *md;
- int status;
-
- md = calloc(1, sizeof(*md));
- if (md == NULL)
- return (-1);
- md->name = NULL;
- md->type = NULL;
- md->instance = NULL;
- md->data_source_type = -1;
- md->value_from = -1;
- md->next = NULL;
-
- status = cf_util_get_string (ci, &md->name);
- if (status != 0) {
- sfree (md);
- return (-1);
- }
-
- for (int i = 0; i < ci->children_num; ++i){
- oconfig_item_t *option = ci->children + i;
-
- if (strcasecmp("Type", option->key) == 0)
- status = cf_util_get_string(option, &md->type);
- else if (strcasecmp("Instance", option->key) == 0)
- status = cf_util_get_string(option, &md->instance);
- else if (strcasecmp("ValueFrom", option->key) == 0)
- status = tcsv_config_get_index (option, &md->value_from);
- else {
- WARNING("tail_csv plugin: Option `%s' not allowed here.", option->key);
- status = -1;
- }
-
- if (status != 0)
- break;
- }
-
- if (status != 0){
- tcsv_metric_definition_destroy(md);
- return (-1);
- }
-
- /* Verify all necessary options have been set. */
- if (md->type == NULL) {
- WARNING("tail_csv plugin: Option `Type' must be set.");
- status = -1;
- } else if (md->value_from < 0) {
- WARNING("tail_csv plugin: Option `ValueFrom' must be set.");
- status = -1;
- }
- if (status != 0) {
- tcsv_metric_definition_destroy(md);
- return (status);
- }
-
- if (metric_head == NULL)
- metric_head = md;
+static int tcsv_config_add_metric(oconfig_item_t *ci) {
+ metric_definition_t *md;
+ int status;
+
+ md = calloc(1, sizeof(*md));
+ if (md == NULL)
+ return (-1);
+ md->name = NULL;
+ md->type = NULL;
+ md->instance = NULL;
+ md->data_source_type = -1;
+ md->value_from = -1;
+ md->next = NULL;
+
+ status = cf_util_get_string(ci, &md->name);
+ if (status != 0) {
+ sfree(md);
+ return (-1);
+ }
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *option = ci->children + i;
+
+ if (strcasecmp("Type", option->key) == 0)
+ status = cf_util_get_string(option, &md->type);
+ else if (strcasecmp("Instance", option->key) == 0)
+ status = cf_util_get_string(option, &md->instance);
+ else if (strcasecmp("ValueFrom", option->key) == 0)
+ status = tcsv_config_get_index(option, &md->value_from);
else {
- metric_definition_t *last;
- last = metric_head;
- while (last->next != NULL)
- last = last->next;
- last->next = md;
+ WARNING("tail_csv plugin: Option `%s' not allowed here.", option->key);
+ status = -1;
}
- return (0);
+ if (status != 0)
+ break;
+ }
+
+ if (status != 0) {
+ tcsv_metric_definition_destroy(md);
+ return (-1);
+ }
+
+ /* Verify all necessary options have been set. */
+ if (md->type == NULL) {
+ WARNING("tail_csv plugin: Option `Type' must be set.");
+ status = -1;
+ } else if (md->value_from < 0) {
+ WARNING("tail_csv plugin: Option `ValueFrom' must be set.");
+ status = -1;
+ }
+ if (status != 0) {
+ tcsv_metric_definition_destroy(md);
+ return (status);
+ }
+
+ if (metric_head == NULL)
+ metric_head = md;
+ else {
+ metric_definition_t *last;
+ last = metric_head;
+ while (last->next != NULL)
+ last = last->next;
+ last->next = md;
+ }
+
+ return (0);
}
-static void tcsv_instance_definition_destroy(void *arg){
- instance_definition_t *id;
+static void tcsv_instance_definition_destroy(void *arg) {
+ instance_definition_t *id;
- id = arg;
- if (id == NULL)
- return;
+ id = arg;
+ if (id == NULL)
+ return;
- if (id->tail != NULL)
- cu_tail_destroy (id->tail);
- id->tail = NULL;
+ if (id->tail != NULL)
+ cu_tail_destroy(id->tail);
+ id->tail = NULL;
- sfree(id->instance);
- sfree(id->path);
- sfree(id->metric_list);
- sfree(id);
+ sfree(id->instance);
+ sfree(id->path);
+ sfree(id->metric_list);
+ sfree(id);
}
-static int tcsv_config_add_instance_collect(instance_definition_t *id, oconfig_item_t *ci) {
- metric_definition_t *metric;
- metric_definition_t **metric_list;
- size_t metric_list_size;
-
- if (ci->values_num < 1) {
- WARNING("tail_csv plugin: The `Collect' config option needs at least one argument.");
- return (-1);
+static int tcsv_config_add_instance_collect(instance_definition_t *id,
+ oconfig_item_t *ci) {
+ metric_definition_t *metric;
+ metric_definition_t **metric_list;
+ size_t metric_list_size;
+
+ if (ci->values_num < 1) {
+ WARNING("tail_csv plugin: The `Collect' config option needs at least one "
+ "argument.");
+ return (-1);
+ }
+
+ metric_list_size = id->metric_list_len + (size_t)ci->values_num;
+ metric_list =
+ realloc(id->metric_list, sizeof(*id->metric_list) * metric_list_size);
+ if (metric_list == NULL)
+ return (-1);
+ id->metric_list = metric_list;
+
+ for (int i = 0; i < ci->values_num; i++) {
+ char *metric_name;
+
+ if (ci->values[i].type != OCONFIG_TYPE_STRING) {
+ WARNING("tail_csv plugin: All arguments to `Collect' must be strings.");
+ continue;
}
+ metric_name = ci->values[i].value.string;
- metric_list_size = id->metric_list_len + (size_t) ci->values_num;
- metric_list = realloc (id->metric_list, sizeof (*id->metric_list) * metric_list_size);
- if (metric_list == NULL)
- return (-1);
- id->metric_list = metric_list;
-
- for (int i = 0; i < ci->values_num; i++) {
- char *metric_name;
-
- if (ci->values[i].type != OCONFIG_TYPE_STRING) {
- WARNING("tail_csv plugin: All arguments to `Collect' must be strings.");
- continue;
- }
- metric_name = ci->values[i].value.string;
-
- for (metric = metric_head; metric != NULL; metric = metric->next)
- if (strcasecmp(metric_name, metric->name) == 0)
- break;
-
- if (metric == NULL) {
- WARNING ("tail_csv plugin: `Collect' argument not found `%s'.", metric_name);
- continue;
- }
+ for (metric = metric_head; metric != NULL; metric = metric->next)
+ if (strcasecmp(metric_name, metric->name) == 0)
+ break;
- id->metric_list[id->metric_list_len] = metric;
- id->metric_list_len++;
+ if (metric == NULL) {
+ WARNING("tail_csv plugin: `Collect' argument not found `%s'.",
+ metric_name);
+ continue;
}
- return (0);
+ id->metric_list[id->metric_list_len] = metric;
+ id->metric_list_len++;
+ }
+
+ return (0);
}
/* <File /> block */
-static int tcsv_config_add_file(oconfig_item_t *ci)
-{
- instance_definition_t* id;
- int status = 0;
-
- /* Registration variables */
- char cb_name[DATA_MAX_NAME_LEN];
-
- id = calloc(1, sizeof(*id));
- if (id == NULL)
- return (-1);
- id->instance = NULL;
- id->path = NULL;
- id->metric_list = NULL;
- id->time_from = -1;
- id->next = NULL;
-
- status = cf_util_get_string (ci, &id->path);
- if (status != 0) {
- sfree (id);
- return (status);
- }
-
- /* Use default interval. */
- id->interval = plugin_get_interval();
-
- for (int i = 0; i < ci->children_num; ++i){
- oconfig_item_t *option = ci->children + i;
- status = 0;
-
- if (strcasecmp("Instance", option->key) == 0)
- status = cf_util_get_string(option, &id->instance);
- else if (strcasecmp("Collect", option->key) == 0)
- status = tcsv_config_add_instance_collect(id, option);
- else if (strcasecmp("Interval", option->key) == 0)
- cf_util_get_cdtime(option, &id->interval);
- else if (strcasecmp("TimeFrom", option->key) == 0)
- status = tcsv_config_get_index (option, &id->time_from);
- else {
- WARNING("tail_csv plugin: Option `%s' not allowed here.", option->key);
- status = -1;
- }
-
- if (status != 0)
- break;
- }
-
- if (status != 0){
- tcsv_instance_definition_destroy(id);
- return (-1);
- }
-
- /* Verify all necessary options have been set. */
- if (id->path == NULL){
- WARNING("tail_csv plugin: Option `Path' must be set.");
- status = -1;
- } else if (id->metric_list == NULL){
- WARNING("tail_csv plugin: Option `Collect' must be set.");
- status = -1;
- }
-
- if (status != 0){
- tcsv_instance_definition_destroy(id);
- return (-1);
- }
-
- ssnprintf (cb_name, sizeof (cb_name), "tail_csv/%s", id->path);
-
- status = plugin_register_complex_read(NULL, cb_name, tcsv_read, id->interval,
- &(user_data_t) {
- .data = id,
- .free_func = tcsv_instance_definition_destroy,
- });
- if (status != 0){
- ERROR("tail_csv plugin: Registering complex read function failed.");
- tcsv_instance_definition_destroy(id);
- return (-1);
+static int tcsv_config_add_file(oconfig_item_t *ci) {
+ instance_definition_t *id;
+ int status = 0;
+
+ /* Registration variables */
+ char cb_name[DATA_MAX_NAME_LEN];
+
+ id = calloc(1, sizeof(*id));
+ if (id == NULL)
+ return (-1);
+ id->instance = NULL;
+ id->path = NULL;
+ id->metric_list = NULL;
+ id->time_from = -1;
+ id->next = NULL;
+
+ status = cf_util_get_string(ci, &id->path);
+ if (status != 0) {
+ sfree(id);
+ return (status);
+ }
+
+ /* Use default interval. */
+ id->interval = plugin_get_interval();
+
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *option = ci->children + i;
+ status = 0;
+
+ if (strcasecmp("Instance", option->key) == 0)
+ status = cf_util_get_string(option, &id->instance);
+ else if (strcasecmp("Collect", option->key) == 0)
+ status = tcsv_config_add_instance_collect(id, option);
+ else if (strcasecmp("Interval", option->key) == 0)
+ cf_util_get_cdtime(option, &id->interval);
+ else if (strcasecmp("TimeFrom", option->key) == 0)
+ status = tcsv_config_get_index(option, &id->time_from);
+ else {
+ WARNING("tail_csv plugin: Option `%s' not allowed here.", option->key);
+ status = -1;
}
- return (0);
+ if (status != 0)
+ break;
+ }
+
+ if (status != 0) {
+ tcsv_instance_definition_destroy(id);
+ return (-1);
+ }
+
+ /* Verify all necessary options have been set. */
+ if (id->path == NULL) {
+ WARNING("tail_csv plugin: Option `Path' must be set.");
+ status = -1;
+ } else if (id->metric_list == NULL) {
+ WARNING("tail_csv plugin: Option `Collect' must be set.");
+ status = -1;
+ }
+
+ if (status != 0) {
+ tcsv_instance_definition_destroy(id);
+ return (-1);
+ }
+
+ ssnprintf(cb_name, sizeof(cb_name), "tail_csv/%s", id->path);
+
+ status = plugin_register_complex_read(
+ NULL, cb_name, tcsv_read, id->interval,
+ &(user_data_t){
+ .data = id, .free_func = tcsv_instance_definition_destroy,
+ });
+ if (status != 0) {
+ ERROR("tail_csv plugin: Registering complex read function failed.");
+ tcsv_instance_definition_destroy(id);
+ return (-1);
+ }
+
+ return (0);
}
/* Parse blocks */
-static int tcsv_config(oconfig_item_t *ci){
- for (int i = 0; i < ci->children_num; ++i){
- oconfig_item_t *child = ci->children + i;
- if (strcasecmp("Metric", child->key) == 0)
- tcsv_config_add_metric(child);
- else if (strcasecmp("File", child->key) == 0)
- tcsv_config_add_file(child);
- else
- WARNING("tail_csv plugin: Ignore unknown config option `%s'.", child->key);
- }
-
- return (0);
+static int tcsv_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *child = ci->children + i;
+ if (strcasecmp("Metric", child->key) == 0)
+ tcsv_config_add_metric(child);
+ else if (strcasecmp("File", child->key) == 0)
+ tcsv_config_add_file(child);
+ else
+ WARNING("tail_csv plugin: Ignore unknown config option `%s'.",
+ child->key);
+ }
+
+ return (0);
} /* int tcsv_config */
static int tcsv_init(void) { /* {{{ */
- static _Bool have_init = 0;
- metric_definition_t *md;
-
- if (have_init)
- return (0);
-
- for (md = metric_head; md != NULL; md = md->next) {
- data_set_t const *ds;
-
- /* Retrieve the data source type from the types db. */
- ds = plugin_get_ds(md->type);
- if (ds == NULL)
- {
- ERROR ("tail_csv plugin: Failed to look up type \"%s\" for "
- "metric \"%s\". It may not be defined in the types.db "
- "file. Please read the types.db(5) manual page for more "
- "details.",
- md->type, md->name);
- continue;
- }
- else if (ds->ds_num != 1)
- {
- ERROR ("tail_csv plugin: The type \"%s\" has %zu data sources. "
- "Only types with a single data source are supported.",
- ds->type, ds->ds_num);
- continue;
- }
-
- md->data_source_type = ds->ds->type;
- }
+ static _Bool have_init = 0;
+ metric_definition_t *md;
+ if (have_init)
return (0);
+
+ for (md = metric_head; md != NULL; md = md->next) {
+ data_set_t const *ds;
+
+ /* Retrieve the data source type from the types db. */
+ ds = plugin_get_ds(md->type);
+ if (ds == NULL) {
+ ERROR("tail_csv plugin: Failed to look up type \"%s\" for "
+ "metric \"%s\". It may not be defined in the types.db "
+ "file. Please read the types.db(5) manual page for more "
+ "details.",
+ md->type, md->name);
+ continue;
+ } else if (ds->ds_num != 1) {
+ ERROR("tail_csv plugin: The type \"%s\" has %zu data sources. "
+ "Only types with a single data source are supported.",
+ ds->type, ds->ds_num);
+ continue;
+ }
+
+ md->data_source_type = ds->ds->type;
+ }
+
+ return (0);
} /* }}} int tcsv_init */
-static int tcsv_shutdown (void) {
- tcsv_metric_definition_destroy (metric_head);
- metric_head = NULL;
+static int tcsv_shutdown(void) {
+ tcsv_metric_definition_destroy(metric_head);
+ metric_head = NULL;
- return (0);
+ return (0);
}
-void module_register(void){
- plugin_register_complex_config("tail_csv", tcsv_config);
- plugin_register_init("tail_csv", tcsv_init);
- plugin_register_shutdown("tail_csv", tcsv_shutdown);
+void module_register(void) {
+ plugin_register_complex_config("tail_csv", tcsv_config);
+ plugin_register_init("tail_csv", tcsv_init);
+ plugin_register_shutdown("tail_csv", tcsv_shutdown);
}
/* vim: set sw=4 sts=4 et : */
#include "plugin.h"
#if !HAVE_LIBKSTAT
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#define MAX_NUMTAPE 256
static kstat_t *ksp[MAX_NUMTAPE];
static int numtape = 0;
-static int tape_init (void)
-{
- kstat_t *ksp_chain;
+static int tape_init(void) {
+ kstat_t *ksp_chain;
- numtape = 0;
+ numtape = 0;
- if (kc == NULL)
- return (-1);
+ if (kc == NULL)
+ return (-1);
- for (numtape = 0, ksp_chain = kc->kc_chain;
- (numtape < MAX_NUMTAPE) && (ksp_chain != NULL);
- ksp_chain = ksp_chain->ks_next)
- {
- if (strncmp (ksp_chain->ks_class, "tape", 4) )
- continue;
- if (ksp_chain->ks_type != KSTAT_TYPE_IO)
- continue;
- ksp[numtape++] = ksp_chain;
- }
+ for (numtape = 0, ksp_chain = kc->kc_chain;
+ (numtape < MAX_NUMTAPE) && (ksp_chain != NULL);
+ ksp_chain = ksp_chain->ks_next) {
+ if (strncmp(ksp_chain->ks_class, "tape", 4))
+ continue;
+ if (ksp_chain->ks_type != KSTAT_TYPE_IO)
+ continue;
+ ksp[numtape++] = ksp_chain;
+ }
- return (0);
+ return (0);
} /* int tape_init */
-static void tape_submit (const char *plugin_instance,
- const char *type,
- derive_t read, derive_t write)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = read },
- { .derive = write },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "tape", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
-
- plugin_dispatch_values (&vl);
+static void tape_submit(const char *plugin_instance, const char *type,
+ derive_t read, derive_t write) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = read}, {.derive = write},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "tape", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
} /* void tape_submit */
-static int tape_read (void)
-{
+static int tape_read(void) {
#if HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_NWRITES && HAVE_KSTAT_IO_T_WTIME
-# define KIO_ROCTETS reads
-# define KIO_WOCTETS writes
-# define KIO_ROPS nreads
-# define KIO_WOPS nwrites
-# define KIO_RTIME rtime
-# define KIO_WTIME wtime
-#elif HAVE_KSTAT_IO_T_NWRITTEN && HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_WTIME
-# define KIO_ROCTETS nread
-# define KIO_WOCTETS nwritten
-# define KIO_ROPS reads
-# define KIO_WOPS writes
-# define KIO_RTIME rtime
-# define KIO_WTIME wtime
+#define KIO_ROCTETS reads
+#define KIO_WOCTETS writes
+#define KIO_ROPS nreads
+#define KIO_WOPS nwrites
+#define KIO_RTIME rtime
+#define KIO_WTIME wtime
+#elif HAVE_KSTAT_IO_T_NWRITTEN && HAVE_KSTAT_IO_T_WRITES && \
+ HAVE_KSTAT_IO_T_WTIME
+#define KIO_ROCTETS nread
+#define KIO_WOCTETS nwritten
+#define KIO_ROPS reads
+#define KIO_WOPS writes
+#define KIO_RTIME rtime
+#define KIO_WTIME wtime
#else
-# error "kstat_io_t does not have the required members"
+#error "kstat_io_t does not have the required members"
#endif
- static kstat_io_t kio;
-
- if (kc == NULL)
- return (-1);
-
- if (numtape <= 0)
- return (-1);
-
- for (int i = 0; i < numtape; i++)
- {
- if (kstat_read (kc, ksp[i], &kio) == -1)
- continue;
-
- if (strncmp (ksp[i]->ks_class, "tape", 4) == 0)
- {
- tape_submit (ksp[i]->ks_name, "tape_octets",
- kio.KIO_ROCTETS, kio.KIO_WOCTETS);
- tape_submit (ksp[i]->ks_name, "tape_ops",
- kio.KIO_ROPS, kio.KIO_WOPS);
- /* FIXME: Convert this to microseconds if necessary */
- tape_submit (ksp[i]->ks_name, "tape_time",
- kio.KIO_RTIME, kio.KIO_WTIME);
- }
- }
-
- return (0);
+ static kstat_io_t kio;
+
+ if (kc == NULL)
+ return (-1);
+
+ if (numtape <= 0)
+ return (-1);
+
+ for (int i = 0; i < numtape; i++) {
+ if (kstat_read(kc, ksp[i], &kio) == -1)
+ continue;
+
+ if (strncmp(ksp[i]->ks_class, "tape", 4) == 0) {
+ tape_submit(ksp[i]->ks_name, "tape_octets", kio.KIO_ROCTETS,
+ kio.KIO_WOCTETS);
+ tape_submit(ksp[i]->ks_name, "tape_ops", kio.KIO_ROPS, kio.KIO_WOPS);
+ /* FIXME: Convert this to microseconds if necessary */
+ tape_submit(ksp[i]->ks_name, "tape_time", kio.KIO_RTIME, kio.KIO_WTIME);
+ }
+ }
+
+ return (0);
}
-void module_register (void)
-{
- plugin_register_init ("tape", tape_init);
- plugin_register_read ("tape", tape_read);
+void module_register(void) {
+ plugin_register_init("tape", tape_init);
+ plugin_register_read("tape", tape_read);
}
#include "utils_cache.h"
#include "utils_subst.h"
-struct tn_data_s
-{
+struct tn_data_s {
int severity;
char *message;
};
typedef struct tn_data_s tn_data_t;
-static int tn_config_add_severity (tn_data_t *data, /* {{{ */
- const oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("Target `notification': The `%s' option requires exactly one string "
- "argument.", ci->key);
+static int tn_config_add_severity(tn_data_t *data, /* {{{ */
+ const oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("Target `notification': The `%s' option requires exactly one string "
+ "argument.",
+ ci->key);
return (-1);
}
- if ((strcasecmp ("FAILURE", ci->values[0].value.string) == 0)
- || (strcasecmp ("CRITICAL", ci->values[0].value.string) == 0))
+ if ((strcasecmp("FAILURE", ci->values[0].value.string) == 0) ||
+ (strcasecmp("CRITICAL", ci->values[0].value.string) == 0))
data->severity = NOTIF_FAILURE;
- else if ((strcasecmp ("WARNING", ci->values[0].value.string) == 0)
- || (strcasecmp ("WARN", ci->values[0].value.string) == 0))
+ else if ((strcasecmp("WARNING", ci->values[0].value.string) == 0) ||
+ (strcasecmp("WARN", ci->values[0].value.string) == 0))
data->severity = NOTIF_WARNING;
- else if (strcasecmp ("OKAY", ci->values[0].value.string) == 0)
+ else if (strcasecmp("OKAY", ci->values[0].value.string) == 0)
data->severity = NOTIF_OKAY;
- else
- {
- WARNING ("Target `notification': Unknown severity `%s'. "
- "Will use `FAILURE' instead.",
- ci->values[0].value.string);
+ else {
+ WARNING("Target `notification': Unknown severity `%s'. "
+ "Will use `FAILURE' instead.",
+ ci->values[0].value.string);
data->severity = NOTIF_FAILURE;
}
return (0);
} /* }}} int tn_config_add_severity */
-static int tn_config_add_string (char **dest, /* {{{ */
- const oconfig_item_t *ci)
-{
+static int tn_config_add_string(char **dest, /* {{{ */
+ const oconfig_item_t *ci) {
char *temp;
if (dest == NULL)
return (-EINVAL);
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("Target `notification': The `%s' option requires exactly one string "
- "argument.", ci->key);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("Target `notification': The `%s' option requires exactly one string "
+ "argument.",
+ ci->key);
return (-1);
}
- if (ci->values[0].value.string[0] == 0)
- {
- ERROR ("Target `notification': The `%s' option does not accept empty strings.",
+ if (ci->values[0].value.string[0] == 0) {
+ ERROR(
+ "Target `notification': The `%s' option does not accept empty strings.",
ci->key);
return (-1);
}
- temp = sstrdup (ci->values[0].value.string);
- if (temp == NULL)
- {
- ERROR ("tn_config_add_string: sstrdup failed.");
+ temp = sstrdup(ci->values[0].value.string);
+ if (temp == NULL) {
+ ERROR("tn_config_add_string: sstrdup failed.");
return (-1);
}
- free (*dest);
+ free(*dest);
*dest = temp;
return (0);
} /* }}} int tn_config_add_string */
-static int tn_destroy (void **user_data) /* {{{ */
+static int tn_destroy(void **user_data) /* {{{ */
{
tn_data_t *data;
if (data == NULL)
return (0);
- sfree (data->message);
- sfree (data);
+ sfree(data->message);
+ sfree(data);
return (0);
} /* }}} int tn_destroy */
-static int tn_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int tn_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
tn_data_t *data;
int status;
- data = calloc (1, sizeof (*data));
- if (data == NULL)
- {
- ERROR ("tn_create: calloc failed.");
+ data = calloc(1, sizeof(*data));
+ if (data == NULL) {
+ ERROR("tn_create: calloc failed.");
return (-ENOMEM);
}
data->severity = 0;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Message", child->key) == 0)
- status = tn_config_add_string (&data->message, child);
- else if (strcasecmp ("Severity", child->key) == 0)
- status = tn_config_add_severity (data, child);
- else
- {
- ERROR ("Target `notification': The `%s' configuration option is not understood "
- "and will be ignored.", child->key);
+ if (strcasecmp("Message", child->key) == 0)
+ status = tn_config_add_string(&data->message, child);
+ else if (strcasecmp("Severity", child->key) == 0)
+ status = tn_config_add_severity(data, child);
+ else {
+ ERROR("Target `notification': The `%s' configuration option is not "
+ "understood "
+ "and will be ignored.",
+ child->key);
status = 0;
}
}
/* Additional sanity-checking */
- while (status == 0)
- {
- if ((data->severity != NOTIF_FAILURE)
- && (data->severity != NOTIF_WARNING)
- && (data->severity != NOTIF_OKAY))
- {
- DEBUG ("Target `notification': Setting "
- "the default severity `WARNING'.");
+ while (status == 0) {
+ if ((data->severity != NOTIF_FAILURE) &&
+ (data->severity != NOTIF_WARNING) && (data->severity != NOTIF_OKAY)) {
+ DEBUG("Target `notification': Setting "
+ "the default severity `WARNING'.");
data->severity = NOTIF_WARNING;
}
- if (data->message == NULL)
- {
- ERROR ("Target `notification': No `Message' option has been specified. "
- "Without it, the `Notification' target is useless.");
+ if (data->message == NULL) {
+ ERROR("Target `notification': No `Message' option has been specified. "
+ "Without it, the `Notification' target is useless.");
status = -1;
}
break;
}
- if (status != 0)
- {
- tn_destroy ((void *) &data);
+ if (status != 0) {
+ tn_destroy((void *)&data);
return (status);
}
return (0);
} /* }}} int tn_create */
-static int tn_invoke (const data_set_t *ds, value_list_t *vl, /* {{{ */
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int tn_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
tn_data_t *data;
- notification_t n = { 0 };
+ notification_t n = {0};
char temp[NOTIF_MAX_MSG_LEN];
gauge_t *rates;
return (-EINVAL);
data = *user_data;
- if (data == NULL)
- {
- ERROR ("Target `notification': Invoke: `data' is NULL.");
+ if (data == NULL) {
+ ERROR("Target `notification': Invoke: `data' is NULL.");
return (-EINVAL);
}
/* Initialize the structure. */
n.severity = data->severity;
- n.time = cdtime ();
- sstrncpy (n.message, data->message, sizeof (n.message));
- sstrncpy (n.host, vl->host, sizeof (n.host));
- sstrncpy (n.plugin, vl->plugin, sizeof (n.plugin));
- sstrncpy (n.plugin_instance, vl->plugin_instance,
- sizeof (n.plugin_instance));
- sstrncpy (n.type, vl->type, sizeof (n.type));
- sstrncpy (n.type_instance, vl->type_instance,
- sizeof (n.type_instance));
+ n.time = cdtime();
+ sstrncpy(n.message, data->message, sizeof(n.message));
+ sstrncpy(n.host, vl->host, sizeof(n.host));
+ sstrncpy(n.plugin, vl->plugin, sizeof(n.plugin));
+ sstrncpy(n.plugin_instance, vl->plugin_instance, sizeof(n.plugin_instance));
+ sstrncpy(n.type, vl->type, sizeof(n.type));
+ sstrncpy(n.type_instance, vl->type_instance, sizeof(n.type_instance));
n.meta = NULL;
-#define REPLACE_FIELD(t,v) \
- if (subst_string (temp, sizeof (temp), n.message, t, v) != NULL) \
- sstrncpy (n.message, temp, sizeof (n.message));
- REPLACE_FIELD ("%{host}", n.host);
- REPLACE_FIELD ("%{plugin}", n.plugin);
- REPLACE_FIELD ("%{plugin_instance}", n.plugin_instance);
- REPLACE_FIELD ("%{type}", n.type);
- REPLACE_FIELD ("%{type_instance}", n.type_instance);
+#define REPLACE_FIELD(t, v) \
+ if (subst_string(temp, sizeof(temp), n.message, t, v) != NULL) \
+ sstrncpy(n.message, temp, sizeof(n.message));
+ REPLACE_FIELD("%{host}", n.host);
+ REPLACE_FIELD("%{plugin}", n.plugin);
+ REPLACE_FIELD("%{plugin_instance}", n.plugin_instance);
+ REPLACE_FIELD("%{type}", n.type);
+ REPLACE_FIELD("%{type_instance}", n.type_instance);
rates_failed = 0;
rates = NULL;
- for (size_t i = 0; i < ds->ds_num; i++)
- {
+ for (size_t i = 0; i < ds->ds_num; i++) {
char template[DATA_MAX_NAME_LEN];
char value_str[DATA_MAX_NAME_LEN];
- ssnprintf (template, sizeof (template), "%%{ds:%s}", ds->ds[i].name);
+ ssnprintf(template, sizeof(template), "%%{ds:%s}", ds->ds[i].name);
- if (ds->ds[i].type != DS_TYPE_GAUGE)
- {
- if ((rates == NULL) && (rates_failed == 0))
- {
- rates = uc_get_rate (ds, vl);
+ if (ds->ds[i].type != DS_TYPE_GAUGE) {
+ if ((rates == NULL) && (rates_failed == 0)) {
+ rates = uc_get_rate(ds, vl);
if (rates == NULL)
rates_failed = 1;
}
/* If this is a gauge value, use the current value. */
if (ds->ds[i].type == DS_TYPE_GAUGE)
- ssnprintf (value_str, sizeof (value_str),
- GAUGE_FORMAT, (double) vl->values[i].gauge);
+ ssnprintf(value_str, sizeof(value_str), GAUGE_FORMAT,
+ (double)vl->values[i].gauge);
/* If it's a counter, try to use the current rate. This may fail, if the
* value has been renamed. */
else if (rates != NULL)
- ssnprintf (value_str, sizeof (value_str),
- GAUGE_FORMAT, (double) rates[i]);
+ ssnprintf(value_str, sizeof(value_str), GAUGE_FORMAT, (double)rates[i]);
/* Since we don't know any better, use the string `unknown'. */
else
- sstrncpy (value_str, "unknown", sizeof (value_str));
+ sstrncpy(value_str, "unknown", sizeof(value_str));
- REPLACE_FIELD (template, value_str);
+ REPLACE_FIELD(template, value_str);
}
- sfree (rates);
+ sfree(rates);
- plugin_dispatch_notification (&n);
+ plugin_dispatch_notification(&n);
return (FC_TARGET_CONTINUE);
} /* }}} int tn_invoke */
-void module_register (void)
-{
- target_proc_t tproc = { 0 };
+void module_register(void) {
+ target_proc_t tproc = {0};
- tproc.create = tn_create;
- tproc.destroy = tn_destroy;
- tproc.invoke = tn_invoke;
- fc_register_target ("notification", tproc);
+ tproc.create = tn_create;
+ tproc.destroy = tn_destroy;
+ tproc.invoke = tn_invoke;
+ fc_register_target("notification", tproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
-
struct tr_action_s;
typedef struct tr_action_s tr_action_t;
-struct tr_action_s
-{
+struct tr_action_s {
regex_t re;
char *replacement;
_Bool may_be_empty;
struct tr_meta_data_action_s;
typedef struct tr_meta_data_action_s tr_meta_data_action_t;
-struct tr_meta_data_action_s
-{
+struct tr_meta_data_action_s {
char *key;
regex_t re;
char *replacement;
tr_meta_data_action_t *next;
};
-struct tr_data_s
-{
+struct tr_data_s {
tr_action_t *host;
tr_action_t *plugin;
tr_action_t *plugin_instance;
};
typedef struct tr_data_s tr_data_t;
-static char *tr_strdup (const char *orig) /* {{{ */
+static char *tr_strdup(const char *orig) /* {{{ */
{
size_t sz;
char *dest;
if (orig == NULL)
return (NULL);
- sz = strlen (orig) + 1;
- dest = malloc (sz);
+ sz = strlen(orig) + 1;
+ dest = malloc(sz);
if (dest == NULL)
return (NULL);
- memcpy (dest, orig, sz);
+ memcpy(dest, orig, sz);
return (dest);
} /* }}} char *tr_strdup */
-static void tr_action_destroy (tr_action_t *act) /* {{{ */
+static void tr_action_destroy(tr_action_t *act) /* {{{ */
{
if (act == NULL)
return;
- regfree (&act->re);
- sfree (act->replacement);
+ regfree(&act->re);
+ sfree(act->replacement);
if (act->next != NULL)
- tr_action_destroy (act->next);
+ tr_action_destroy(act->next);
- sfree (act);
+ sfree(act);
} /* }}} void tr_action_destroy */
-static void tr_meta_data_action_destroy (tr_meta_data_action_t *act) /* {{{ */
+static void tr_meta_data_action_destroy(tr_meta_data_action_t *act) /* {{{ */
{
if (act == NULL)
return;
- sfree (act->key);
- regfree (&act->re);
- sfree (act->replacement);
+ sfree(act->key);
+ regfree(&act->re);
+ sfree(act->replacement);
if (act->next != NULL)
- tr_meta_data_action_destroy (act->next);
+ tr_meta_data_action_destroy(act->next);
- sfree (act);
+ sfree(act);
} /* }}} void tr_meta_data_action_destroy */
-static int tr_config_add_action (tr_action_t **dest, /* {{{ */
- const oconfig_item_t *ci, _Bool may_be_empty)
-{
+static int tr_config_add_action(tr_action_t **dest, /* {{{ */
+ const oconfig_item_t *ci, _Bool may_be_empty) {
tr_action_t *act;
int status;
if (dest == NULL)
return (-EINVAL);
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("Target `replace': The `%s' option requires exactly two string "
- "arguments.", ci->key);
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING)) {
+ ERROR("Target `replace': The `%s' option requires exactly two string "
+ "arguments.",
+ ci->key);
return (-1);
}
- act = calloc (1, sizeof (*act));
- if (act == NULL)
- {
- ERROR ("tr_config_add_action: calloc failed.");
+ act = calloc(1, sizeof(*act));
+ if (act == NULL) {
+ ERROR("tr_config_add_action: calloc failed.");
return (-ENOMEM);
}
act->replacement = NULL;
act->may_be_empty = may_be_empty;
- status = regcomp (&act->re, ci->values[0].value.string, REG_EXTENDED);
- if (status != 0)
- {
+ status = regcomp(&act->re, ci->values[0].value.string, REG_EXTENDED);
+ if (status != 0) {
char errbuf[1024] = "";
/* regerror assures null termination. */
- regerror (status, &act->re, errbuf, sizeof (errbuf));
- ERROR ("Target `replace': Compiling the regular expression `%s' "
- "failed: %s.",
- ci->values[0].value.string, errbuf);
- sfree (act);
+ regerror(status, &act->re, errbuf, sizeof(errbuf));
+ ERROR("Target `replace': Compiling the regular expression `%s' "
+ "failed: %s.",
+ ci->values[0].value.string, errbuf);
+ sfree(act);
return (-EINVAL);
}
- act->replacement = tr_strdup (ci->values[1].value.string);
- if (act->replacement == NULL)
- {
- ERROR ("tr_config_add_action: tr_strdup failed.");
- tr_action_destroy (act);
+ act->replacement = tr_strdup(ci->values[1].value.string);
+ if (act->replacement == NULL) {
+ ERROR("tr_config_add_action: tr_strdup failed.");
+ tr_action_destroy(act);
return (-ENOMEM);
}
/* Insert action at end of list. */
if (*dest == NULL)
*dest = act;
- else
- {
+ else {
tr_action_t *prev;
prev = *dest;
return (0);
} /* }}} int tr_config_add_action */
-static int tr_config_add_meta_action (tr_meta_data_action_t **dest, /* {{{ */
- const oconfig_item_t *ci, _Bool should_delete)
-{
+static int tr_config_add_meta_action(tr_meta_data_action_t **dest, /* {{{ */
+ const oconfig_item_t *ci,
+ _Bool should_delete) {
tr_meta_data_action_t *act;
int status;
if (dest == NULL)
return (-EINVAL);
- if (should_delete)
- {
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("Target `replace': The `%s' option requires exactly two string "
- "arguments.", ci->key);
+ if (should_delete) {
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING)) {
+ ERROR("Target `replace': The `%s' option requires exactly two string "
+ "arguments.",
+ ci->key);
return (-1);
}
- }
- else
- {
- if ((ci->values_num != 3)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING)
- || (ci->values[2].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("Target `replace': The `%s' option requires exactly three string "
- "arguments.", ci->key);
+ } else {
+ if ((ci->values_num != 3) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[2].type != OCONFIG_TYPE_STRING)) {
+ ERROR("Target `replace': The `%s' option requires exactly three string "
+ "arguments.",
+ ci->key);
return (-1);
}
}
- if (strlen (ci->values[0].value.string) == 0)
- {
- ERROR ("Target `replace': The `%s' option does not accept empty string as "
- "first argument.", ci->key);
+ if (strlen(ci->values[0].value.string) == 0) {
+ ERROR("Target `replace': The `%s' option does not accept empty string as "
+ "first argument.",
+ ci->key);
return (-1);
}
- act = calloc (1, sizeof (*act));
- if (act == NULL)
- {
- ERROR ("tr_config_add_meta_action: calloc failed.");
+ act = calloc(1, sizeof(*act));
+ if (act == NULL) {
+ ERROR("tr_config_add_meta_action: calloc failed.");
return (-ENOMEM);
}
act->key = NULL;
act->replacement = NULL;
- status = regcomp (&act->re, ci->values[1].value.string, REG_EXTENDED);
- if (status != 0)
- {
+ status = regcomp(&act->re, ci->values[1].value.string, REG_EXTENDED);
+ if (status != 0) {
char errbuf[1024] = "";
/* regerror assures null termination. */
- regerror (status, &act->re, errbuf, sizeof (errbuf));
- ERROR ("Target `replace': Compiling the regular expression `%s' "
- "failed: %s.",
- ci->values[1].value.string, errbuf);
- sfree (act->key);
- sfree (act);
+ regerror(status, &act->re, errbuf, sizeof(errbuf));
+ ERROR("Target `replace': Compiling the regular expression `%s' "
+ "failed: %s.",
+ ci->values[1].value.string, errbuf);
+ sfree(act->key);
+ sfree(act);
return (-EINVAL);
}
- act->key = tr_strdup (ci->values[0].value.string);
- if (act->key == NULL)
- {
- ERROR ("tr_config_add_meta_action: tr_strdup failed.");
- tr_meta_data_action_destroy (act);
+ act->key = tr_strdup(ci->values[0].value.string);
+ if (act->key == NULL) {
+ ERROR("tr_config_add_meta_action: tr_strdup failed.");
+ tr_meta_data_action_destroy(act);
return (-ENOMEM);
}
if (!should_delete) {
- act->replacement = tr_strdup (ci->values[2].value.string);
- if (act->replacement == NULL)
- {
- ERROR ("tr_config_add_meta_action: tr_strdup failed.");
- tr_meta_data_action_destroy (act);
+ act->replacement = tr_strdup(ci->values[2].value.string);
+ if (act->replacement == NULL) {
+ ERROR("tr_config_add_meta_action: tr_strdup failed.");
+ tr_meta_data_action_destroy(act);
return (-ENOMEM);
}
}
/* Insert action at end of list. */
if (*dest == NULL)
*dest = act;
- else
- {
+ else {
tr_meta_data_action_t *prev;
prev = *dest;
return (0);
} /* }}} int tr_config_add_meta_action */
-static int tr_action_invoke (tr_action_t *act_head, /* {{{ */
- char *buffer_in, size_t buffer_in_size, _Bool may_be_empty)
-{
+static int tr_action_invoke(tr_action_t *act_head, /* {{{ */
+ char *buffer_in, size_t buffer_in_size,
+ _Bool may_be_empty) {
int status;
char buffer[DATA_MAX_NAME_LEN];
- regmatch_t matches[8] = { [0] = { 0 } };
+ regmatch_t matches[8] = {[0] = {0}};
if (act_head == NULL)
return (-EINVAL);
- sstrncpy (buffer, buffer_in, sizeof (buffer));
+ sstrncpy(buffer, buffer_in, sizeof(buffer));
- DEBUG ("target_replace plugin: tr_action_invoke: <- buffer = %s;", buffer);
+ DEBUG("target_replace plugin: tr_action_invoke: <- buffer = %s;", buffer);
- for (tr_action_t *act = act_head; act != NULL; act = act->next)
- {
+ for (tr_action_t *act = act_head; act != NULL; act = act->next) {
char temp[DATA_MAX_NAME_LEN];
char *subst_status;
- status = regexec (&act->re, buffer,
- STATIC_ARRAY_SIZE (matches), matches,
- /* flags = */ 0);
+ status = regexec(&act->re, buffer, STATIC_ARRAY_SIZE(matches), matches,
+ /* flags = */ 0);
if (status == REG_NOMATCH)
continue;
- else if (status != 0)
- {
+ else if (status != 0) {
char errbuf[1024] = "";
- regerror (status, &act->re, errbuf, sizeof (errbuf));
- ERROR ("Target `replace': Executing a regular expression failed: %s.",
- errbuf);
+ regerror(status, &act->re, errbuf, sizeof(errbuf));
+ ERROR("Target `replace': Executing a regular expression failed: %s.",
+ errbuf);
continue;
}
- subst_status = subst (temp, sizeof (temp), buffer,
- (size_t) matches[0].rm_so, (size_t) matches[0].rm_eo, act->replacement);
- if (subst_status == NULL)
- {
- ERROR ("Target `replace': subst (buffer = %s, start = %zu, end = %zu, "
- "replacement = %s) failed.",
- buffer, (size_t) matches[0].rm_so, (size_t) matches[0].rm_eo,
- act->replacement);
+ subst_status = subst(temp, sizeof(temp), buffer, (size_t)matches[0].rm_so,
+ (size_t)matches[0].rm_eo, act->replacement);
+ if (subst_status == NULL) {
+ ERROR("Target `replace': subst (buffer = %s, start = %zu, end = %zu, "
+ "replacement = %s) failed.",
+ buffer, (size_t)matches[0].rm_so, (size_t)matches[0].rm_eo,
+ act->replacement);
continue;
}
- sstrncpy (buffer, temp, sizeof (buffer));
+ sstrncpy(buffer, temp, sizeof(buffer));
- DEBUG ("target_replace plugin: tr_action_invoke: -- buffer = %s;", buffer);
+ DEBUG("target_replace plugin: tr_action_invoke: -- buffer = %s;", buffer);
} /* for (act = act_head; act != NULL; act = act->next) */
- if ((may_be_empty == 0) && (buffer[0] == 0))
- {
- WARNING ("Target `replace': Replacement resulted in an empty string, "
- "which is not allowed for this buffer (`host' or `plugin').");
+ if ((may_be_empty == 0) && (buffer[0] == 0)) {
+ WARNING("Target `replace': Replacement resulted in an empty string, "
+ "which is not allowed for this buffer (`host' or `plugin').");
return (0);
}
- DEBUG ("target_replace plugin: tr_action_invoke: -> buffer = %s;", buffer);
- sstrncpy (buffer_in, buffer, buffer_in_size);
+ DEBUG("target_replace plugin: tr_action_invoke: -> buffer = %s;", buffer);
+ sstrncpy(buffer_in, buffer, buffer_in_size);
return (0);
} /* }}} int tr_action_invoke */
-static int tr_meta_data_action_invoke ( /* {{{ */
- tr_meta_data_action_t *act_head, meta_data_t **dest)
-{
+static int tr_meta_data_action_invoke(/* {{{ */
+ tr_meta_data_action_t *act_head,
+ meta_data_t **dest) {
int status;
- regmatch_t matches[8] = { [0] = { 0 } };
+ regmatch_t matches[8] = {[0] = {0}};
if (act_head == NULL)
return (-EINVAL);
- if ((*dest) == NULL) /* nothing to do */
+ if ((*dest) == NULL) /* nothing to do */
return (0);
- for (tr_meta_data_action_t *act = act_head; act != NULL; act = act->next)
- {
+ for (tr_meta_data_action_t *act = act_head; act != NULL; act = act->next) {
char temp[DATA_MAX_NAME_LEN];
char *subst_status;
int value_type;
char *value;
meta_data_t *result;
- value_type = meta_data_type (*dest, act->key);
- if (value_type == 0) /* not found */
+ value_type = meta_data_type(*dest, act->key);
+ if (value_type == 0) /* not found */
continue;
- if (value_type != MD_TYPE_STRING)
- {
- WARNING ("Target `replace': Attempting replace on metadata key `%s', "
- "which isn't a string.",
- act->key);
+ if (value_type != MD_TYPE_STRING) {
+ WARNING("Target `replace': Attempting replace on metadata key `%s', "
+ "which isn't a string.",
+ act->key);
continue;
}
- meta_data_status = meta_data_get_string (*dest, act->key, &value);
- if (meta_data_status != 0)
- {
- ERROR ("Target `replace': Unable to retrieve metadata value for `%s'.",
- act->key);
+ meta_data_status = meta_data_get_string(*dest, act->key, &value);
+ if (meta_data_status != 0) {
+ ERROR("Target `replace': Unable to retrieve metadata value for `%s'.",
+ act->key);
return (meta_data_status);
}
- DEBUG ("target_replace plugin: tr_meta_data_action_invoke: `%s' "
- "old value = `%s'", act->key, value);
+ DEBUG("target_replace plugin: tr_meta_data_action_invoke: `%s' "
+ "old value = `%s'",
+ act->key, value);
- status = regexec (&act->re, value,
- STATIC_ARRAY_SIZE (matches), matches,
- /* flags = */ 0);
- if (status == REG_NOMATCH)
- {
- sfree (value);
+ status = regexec(&act->re, value, STATIC_ARRAY_SIZE(matches), matches,
+ /* flags = */ 0);
+ if (status == REG_NOMATCH) {
+ sfree(value);
continue;
- }
- else if (status != 0)
- {
+ } else if (status != 0) {
char errbuf[1024] = "";
- regerror (status, &act->re, errbuf, sizeof (errbuf));
- ERROR ("Target `replace': Executing a regular expression failed: %s.",
- errbuf);
- sfree (value);
+ regerror(status, &act->re, errbuf, sizeof(errbuf));
+ ERROR("Target `replace': Executing a regular expression failed: %s.",
+ errbuf);
+ sfree(value);
continue;
}
- if (act->replacement == NULL)
- {
+ if (act->replacement == NULL) {
/* no replacement; delete the key */
- DEBUG ("target_replace plugin: tr_meta_data_action_invoke: "
- "deleting `%s'", act->key);
- meta_data_delete (*dest, act->key);
- sfree (value);
+ DEBUG("target_replace plugin: tr_meta_data_action_invoke: "
+ "deleting `%s'",
+ act->key);
+ meta_data_delete(*dest, act->key);
+ sfree(value);
continue;
}
- subst_status = subst (temp, sizeof (temp), value,
- (size_t) matches[0].rm_so, (size_t) matches[0].rm_eo, act->replacement);
- if (subst_status == NULL)
- {
- ERROR ("Target `replace': subst (value = %s, start = %zu, end = %zu, "
- "replacement = %s) failed.",
- value, (size_t) matches[0].rm_so, (size_t) matches[0].rm_eo,
- act->replacement);
- sfree (value);
+ subst_status = subst(temp, sizeof(temp), value, (size_t)matches[0].rm_so,
+ (size_t)matches[0].rm_eo, act->replacement);
+ if (subst_status == NULL) {
+ ERROR("Target `replace': subst (value = %s, start = %zu, end = %zu, "
+ "replacement = %s) failed.",
+ value, (size_t)matches[0].rm_so, (size_t)matches[0].rm_eo,
+ act->replacement);
+ sfree(value);
continue;
}
- DEBUG ("target_replace plugin: tr_meta_data_action_invoke: `%s' "
- "value `%s' -> `%s'", act->key, value, temp);
+ DEBUG("target_replace plugin: tr_meta_data_action_invoke: `%s' "
+ "value `%s' -> `%s'",
+ act->key, value, temp);
- if ((result = meta_data_create()) == NULL)
- {
- ERROR ("Target `replace': failed to create metadata for `%s'.",
- act->key);
- sfree (value);
+ if ((result = meta_data_create()) == NULL) {
+ ERROR("Target `replace': failed to create metadata for `%s'.", act->key);
+ sfree(value);
return (-ENOMEM);
}
- meta_data_status = meta_data_add_string (result, act->key, temp);
- if (meta_data_status != 0)
- {
- ERROR ("Target `replace': Unable to set metadata value for `%s'.",
- act->key);
- meta_data_destroy (result);
- sfree (value);
+ meta_data_status = meta_data_add_string(result, act->key, temp);
+ if (meta_data_status != 0) {
+ ERROR("Target `replace': Unable to set metadata value for `%s'.",
+ act->key);
+ meta_data_destroy(result);
+ sfree(value);
return (meta_data_status);
}
- meta_data_clone_merge (dest, result);
- meta_data_destroy (result);
- sfree (value);
+ meta_data_clone_merge(dest, result);
+ meta_data_destroy(result);
+ sfree(value);
} /* for (act = act_head; act != NULL; act = act->next) */
return (0);
} /* }}} int tr_meta_data_action_invoke */
-static int tr_destroy (void **user_data) /* {{{ */
+static int tr_destroy(void **user_data) /* {{{ */
{
tr_data_t *data;
if (data == NULL)
return (0);
- tr_action_destroy (data->host);
- tr_action_destroy (data->plugin);
- tr_action_destroy (data->plugin_instance);
+ tr_action_destroy(data->host);
+ tr_action_destroy(data->plugin);
+ tr_action_destroy(data->plugin_instance);
/* tr_action_destroy (data->type); */
- tr_action_destroy (data->type_instance);
- tr_meta_data_action_destroy (data->meta);
- sfree (data);
+ tr_action_destroy(data->type_instance);
+ tr_meta_data_action_destroy(data->meta);
+ sfree(data);
return (0);
} /* }}} int tr_destroy */
-static int tr_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int tr_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
tr_data_t *data;
int status;
- data = calloc (1, sizeof (*data));
- if (data == NULL)
- {
- ERROR ("tr_create: calloc failed.");
+ data = calloc(1, sizeof(*data));
+ if (data == NULL) {
+ ERROR("tr_create: calloc failed.");
return (-ENOMEM);
}
data->meta = NULL;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if ((strcasecmp ("Host", child->key) == 0)
- || (strcasecmp ("Hostname", child->key) == 0))
- status = tr_config_add_action (&data->host, child,
- /* may be empty = */ 0);
- else if (strcasecmp ("Plugin", child->key) == 0)
- status = tr_config_add_action (&data->plugin, child,
- /* may be empty = */ 0);
- else if (strcasecmp ("PluginInstance", child->key) == 0)
- status = tr_config_add_action (&data->plugin_instance, child,
- /* may be empty = */ 1);
+ if ((strcasecmp("Host", child->key) == 0) ||
+ (strcasecmp("Hostname", child->key) == 0))
+ status = tr_config_add_action(&data->host, child,
+ /* may be empty = */ 0);
+ else if (strcasecmp("Plugin", child->key) == 0)
+ status = tr_config_add_action(&data->plugin, child,
+ /* may be empty = */ 0);
+ else if (strcasecmp("PluginInstance", child->key) == 0)
+ status = tr_config_add_action(&data->plugin_instance, child,
+ /* may be empty = */ 1);
#if 0
else if (strcasecmp ("Type", child->key) == 0)
status = tr_config_add_action (&data->type, child,
/* may be empty = */ 0);
#endif
- else if (strcasecmp ("TypeInstance", child->key) == 0)
- status = tr_config_add_action (&data->type_instance, child,
- /* may be empty = */ 1);
- else if (strcasecmp ("MetaData", child->key) == 0)
- status = tr_config_add_meta_action (&data->meta, child,
- /* should delete = */ 0);
- else if (strcasecmp ("DeleteMetaData", child->key) == 0)
- status = tr_config_add_meta_action (&data->meta, child,
- /* should delete = */ 1);
- else
- {
- ERROR ("Target `replace': The `%s' configuration option is not understood "
- "and will be ignored.", child->key);
+ else if (strcasecmp("TypeInstance", child->key) == 0)
+ status = tr_config_add_action(&data->type_instance, child,
+ /* may be empty = */ 1);
+ else if (strcasecmp("MetaData", child->key) == 0)
+ status = tr_config_add_meta_action(&data->meta, child,
+ /* should delete = */ 0);
+ else if (strcasecmp("DeleteMetaData", child->key) == 0)
+ status = tr_config_add_meta_action(&data->meta, child,
+ /* should delete = */ 1);
+ else {
+ ERROR("Target `replace': The `%s' configuration option is not understood "
+ "and will be ignored.",
+ child->key);
status = 0;
}
}
/* Additional sanity-checking */
- while (status == 0)
- {
- if ((data->host == NULL)
- && (data->plugin == NULL)
- && (data->plugin_instance == NULL)
+ while (status == 0) {
+ if ((data->host == NULL) && (data->plugin == NULL) &&
+ (data->plugin_instance == NULL)
/* && (data->type == NULL) */
- && (data->type_instance == NULL)
- && (data->meta == NULL))
- {
- ERROR ("Target `replace': You need to set at least one of `Host', "
- "`Plugin', `PluginInstance' or `TypeInstance'.");
+ && (data->type_instance == NULL) && (data->meta == NULL)) {
+ ERROR("Target `replace': You need to set at least one of `Host', "
+ "`Plugin', `PluginInstance' or `TypeInstance'.");
status = -1;
}
break;
}
- if (status != 0)
- {
- tr_destroy ((void *) &data);
+ if (status != 0) {
+ tr_destroy((void *)&data);
return (status);
}
return (0);
} /* }}} int tr_create */
-static int tr_invoke (const data_set_t *ds, value_list_t *vl, /* {{{ */
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int tr_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
tr_data_t *data;
if ((ds == NULL) || (vl == NULL) || (user_data == NULL))
return (-EINVAL);
data = *user_data;
- if (data == NULL)
- {
- ERROR ("Target `replace': Invoke: `data' is NULL.");
+ if (data == NULL) {
+ ERROR("Target `replace': Invoke: `data' is NULL.");
return (-EINVAL);
}
- if (data->meta != NULL)
- {
- tr_meta_data_action_invoke (data->meta, &(vl->meta));
+ if (data->meta != NULL) {
+ tr_meta_data_action_invoke(data->meta, &(vl->meta));
}
-#define HANDLE_FIELD(f,e) \
- if (data->f != NULL) \
- tr_action_invoke (data->f, vl->f, sizeof (vl->f), e)
- HANDLE_FIELD (host, 0);
- HANDLE_FIELD (plugin, 0);
- HANDLE_FIELD (plugin_instance, 1);
+#define HANDLE_FIELD(f, e) \
+ if (data->f != NULL) \
+ tr_action_invoke(data->f, vl->f, sizeof(vl->f), e)
+ HANDLE_FIELD(host, 0);
+ HANDLE_FIELD(plugin, 0);
+ HANDLE_FIELD(plugin_instance, 1);
/* HANDLE_FIELD (type, 0); */
- HANDLE_FIELD (type_instance, 1);
+ HANDLE_FIELD(type_instance, 1);
return (FC_TARGET_CONTINUE);
} /* }}} int tr_invoke */
-void module_register (void)
-{
- target_proc_t tproc = { 0 };
+void module_register(void) {
+ target_proc_t tproc = {0};
- tproc.create = tr_create;
- tproc.destroy = tr_destroy;
- tproc.invoke = tr_invoke;
- fc_register_target ("replace", tproc);
+ tproc.create = tr_create;
+ tproc.destroy = tr_destroy;
+ tproc.invoke = tr_invoke;
+ fc_register_target("replace", tproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
-
#include "utils_cache.h"
-struct ts_data_s
-{
- double factor;
- double offset;
+struct ts_data_s {
+ double factor;
+ double offset;
- char **data_sources;
- size_t data_sources_num;
+ char **data_sources;
+ size_t data_sources_num;
};
typedef struct ts_data_s ts_data_t;
-static int ts_invoke_counter (const data_set_t *ds, value_list_t *vl, /* {{{ */
- ts_data_t *data, int dsrc_index)
-{
- uint64_t curr_counter;
- int status;
- int failure;
-
- /* Required meta data */
- uint64_t prev_counter;
- char key_prev_counter[128];
- uint64_t int_counter;
- char key_int_counter[128];
- double int_fraction;
- char key_int_fraction[128];
-
- curr_counter = (uint64_t) vl->values[dsrc_index].counter;
-
- ssnprintf (key_prev_counter, sizeof (key_prev_counter),
- "target_scale[%p,%i]:prev_counter",
- (void *) data, dsrc_index);
- ssnprintf (key_int_counter, sizeof (key_int_counter),
- "target_scale[%p,%i]:int_counter",
- (void *) data, dsrc_index);
- ssnprintf (key_int_fraction, sizeof (key_int_fraction),
- "target_scale[%p,%i]:int_fraction",
- (void *) data, dsrc_index);
-
- prev_counter = curr_counter;
- int_counter = 0;
- int_fraction = 0.0;
-
- /* Query the meta data */
- failure = 0;
-
- status = uc_meta_data_get_unsigned_int (vl, key_prev_counter,
- &prev_counter);
- if (status != 0)
- failure++;
-
- status = uc_meta_data_get_unsigned_int (vl, key_int_counter, &int_counter);
- if (status != 0)
- failure++;
-
- status = uc_meta_data_get_double (vl, key_int_fraction, &int_fraction);
- if (status != 0)
- failure++;
-
- if (failure == 0)
- {
- uint64_t diff;
- double rate;
-
- diff = (uint64_t) counter_diff (prev_counter, curr_counter);
- rate = ((double) diff) / CDTIME_T_TO_DOUBLE (vl->interval);
-
- /* Modify the rate. */
- if (!isnan (data->factor))
- rate *= data->factor;
- if (!isnan (data->offset))
- rate += data->offset;
-
- /* Calculate the internal counter. */
- int_fraction += (rate * CDTIME_T_TO_DOUBLE (vl->interval));
- diff = (uint64_t) int_fraction;
- int_fraction -= ((double) diff);
- int_counter += diff;
-
- assert (int_fraction >= 0.0);
- assert (int_fraction < 1.0);
-
- DEBUG ("Target `scale': ts_invoke_counter: %"PRIu64" -> %g -> %"PRIu64
- "(+%g)",
- curr_counter, rate, int_counter, int_fraction);
- }
- else /* (failure != 0) */
- {
- int_counter = 0;
- int_fraction = 0.0;
- }
-
- vl->values[dsrc_index].counter = (counter_t) int_counter;
-
- /* Update to the new counter value */
- uc_meta_data_add_unsigned_int (vl, key_prev_counter, curr_counter);
- uc_meta_data_add_unsigned_int (vl, key_int_counter, int_counter);
- uc_meta_data_add_double (vl, key_int_fraction, int_fraction);
-
-
- return (0);
+static int ts_invoke_counter(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ ts_data_t *data, int dsrc_index) {
+ uint64_t curr_counter;
+ int status;
+ int failure;
+
+ /* Required meta data */
+ uint64_t prev_counter;
+ char key_prev_counter[128];
+ uint64_t int_counter;
+ char key_int_counter[128];
+ double int_fraction;
+ char key_int_fraction[128];
+
+ curr_counter = (uint64_t)vl->values[dsrc_index].counter;
+
+ ssnprintf(key_prev_counter, sizeof(key_prev_counter),
+ "target_scale[%p,%i]:prev_counter", (void *)data, dsrc_index);
+ ssnprintf(key_int_counter, sizeof(key_int_counter),
+ "target_scale[%p,%i]:int_counter", (void *)data, dsrc_index);
+ ssnprintf(key_int_fraction, sizeof(key_int_fraction),
+ "target_scale[%p,%i]:int_fraction", (void *)data, dsrc_index);
+
+ prev_counter = curr_counter;
+ int_counter = 0;
+ int_fraction = 0.0;
+
+ /* Query the meta data */
+ failure = 0;
+
+ status = uc_meta_data_get_unsigned_int(vl, key_prev_counter, &prev_counter);
+ if (status != 0)
+ failure++;
+
+ status = uc_meta_data_get_unsigned_int(vl, key_int_counter, &int_counter);
+ if (status != 0)
+ failure++;
+
+ status = uc_meta_data_get_double(vl, key_int_fraction, &int_fraction);
+ if (status != 0)
+ failure++;
+
+ if (failure == 0) {
+ uint64_t diff;
+ double rate;
+
+ diff = (uint64_t)counter_diff(prev_counter, curr_counter);
+ rate = ((double)diff) / CDTIME_T_TO_DOUBLE(vl->interval);
+
+ /* Modify the rate. */
+ if (!isnan(data->factor))
+ rate *= data->factor;
+ if (!isnan(data->offset))
+ rate += data->offset;
+
+ /* Calculate the internal counter. */
+ int_fraction += (rate * CDTIME_T_TO_DOUBLE(vl->interval));
+ diff = (uint64_t)int_fraction;
+ int_fraction -= ((double)diff);
+ int_counter += diff;
+
+ assert(int_fraction >= 0.0);
+ assert(int_fraction < 1.0);
+
+ DEBUG("Target `scale': ts_invoke_counter: %" PRIu64 " -> %g -> %" PRIu64
+ "(+%g)",
+ curr_counter, rate, int_counter, int_fraction);
+ } else /* (failure != 0) */
+ {
+ int_counter = 0;
+ int_fraction = 0.0;
+ }
+
+ vl->values[dsrc_index].counter = (counter_t)int_counter;
+
+ /* Update to the new counter value */
+ uc_meta_data_add_unsigned_int(vl, key_prev_counter, curr_counter);
+ uc_meta_data_add_unsigned_int(vl, key_int_counter, int_counter);
+ uc_meta_data_add_double(vl, key_int_fraction, int_fraction);
+
+ return (0);
} /* }}} int ts_invoke_counter */
-static int ts_invoke_gauge (const data_set_t *ds, value_list_t *vl, /* {{{ */
- ts_data_t *data, int dsrc_index)
-{
- if (!isnan (data->factor))
- vl->values[dsrc_index].gauge *= data->factor;
- if (!isnan (data->offset))
- vl->values[dsrc_index].gauge += data->offset;
+static int ts_invoke_gauge(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ ts_data_t *data, int dsrc_index) {
+ if (!isnan(data->factor))
+ vl->values[dsrc_index].gauge *= data->factor;
+ if (!isnan(data->offset))
+ vl->values[dsrc_index].gauge += data->offset;
- return (0);
+ return (0);
} /* }}} int ts_invoke_gauge */
-static int ts_invoke_derive (const data_set_t *ds, value_list_t *vl, /* {{{ */
- ts_data_t *data, int dsrc_index)
-{
- int64_t curr_derive;
- int status;
- int failure;
-
- /* Required meta data */
- int64_t prev_derive;
- char key_prev_derive[128];
- int64_t int_derive;
- char key_int_derive[128];
- double int_fraction;
- char key_int_fraction[128];
-
- curr_derive = (int64_t) vl->values[dsrc_index].derive;
-
- ssnprintf (key_prev_derive, sizeof (key_prev_derive),
- "target_scale[%p,%i]:prev_derive",
- (void *) data, dsrc_index);
- ssnprintf (key_int_derive, sizeof (key_int_derive),
- "target_scale[%p,%i]:int_derive",
- (void *) data, dsrc_index);
- ssnprintf (key_int_fraction, sizeof (key_int_fraction),
- "target_scale[%p,%i]:int_fraction",
- (void *) data, dsrc_index);
-
- prev_derive = curr_derive;
- int_derive = 0;
- int_fraction = 0.0;
-
- /* Query the meta data */
- failure = 0;
-
- status = uc_meta_data_get_signed_int (vl, key_prev_derive,
- &prev_derive);
- if (status != 0)
- failure++;
-
- status = uc_meta_data_get_signed_int (vl, key_int_derive, &int_derive);
- if (status != 0)
- failure++;
-
- status = uc_meta_data_get_double (vl, key_int_fraction, &int_fraction);
- if (status != 0)
- failure++;
-
- if (failure == 0)
- {
- int64_t difference;
- double rate;
-
- /* Calcualte the rate */
- difference = curr_derive - prev_derive;
- rate = ((double) difference) / CDTIME_T_TO_DOUBLE (vl->interval);
-
- /* Modify the rate. */
- if (!isnan (data->factor))
- rate *= data->factor;
- if (!isnan (data->offset))
- rate += data->offset;
-
- /* Calculate the internal derive. */
- int_fraction += (rate * CDTIME_T_TO_DOUBLE (vl->interval));
- if (int_fraction < 0.0) /* handle negative integer rounding correctly */
- difference = ((int64_t) int_fraction) - 1;
- else
- difference = (int64_t) int_fraction;
- int_fraction -= ((double) difference);
- int_derive += difference;
-
- assert (int_fraction >= 0.0);
- assert (int_fraction < 1.0);
-
- DEBUG ("Target `scale': ts_invoke_derive: %"PRIu64" -> %g -> %"PRIu64
- "(+%g)",
- curr_derive, rate, int_derive, int_fraction);
- }
- else /* (failure != 0) */
- {
- int_derive = 0;
- int_fraction = 0.0;
- }
-
- vl->values[dsrc_index].derive = (derive_t) int_derive;
-
- /* Update to the new derive value */
- uc_meta_data_add_signed_int (vl, key_prev_derive, curr_derive);
- uc_meta_data_add_signed_int (vl, key_int_derive, int_derive);
- uc_meta_data_add_double (vl, key_int_fraction, int_fraction);
-
- return (0);
+static int ts_invoke_derive(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ ts_data_t *data, int dsrc_index) {
+ int64_t curr_derive;
+ int status;
+ int failure;
+
+ /* Required meta data */
+ int64_t prev_derive;
+ char key_prev_derive[128];
+ int64_t int_derive;
+ char key_int_derive[128];
+ double int_fraction;
+ char key_int_fraction[128];
+
+ curr_derive = (int64_t)vl->values[dsrc_index].derive;
+
+ ssnprintf(key_prev_derive, sizeof(key_prev_derive),
+ "target_scale[%p,%i]:prev_derive", (void *)data, dsrc_index);
+ ssnprintf(key_int_derive, sizeof(key_int_derive),
+ "target_scale[%p,%i]:int_derive", (void *)data, dsrc_index);
+ ssnprintf(key_int_fraction, sizeof(key_int_fraction),
+ "target_scale[%p,%i]:int_fraction", (void *)data, dsrc_index);
+
+ prev_derive = curr_derive;
+ int_derive = 0;
+ int_fraction = 0.0;
+
+ /* Query the meta data */
+ failure = 0;
+
+ status = uc_meta_data_get_signed_int(vl, key_prev_derive, &prev_derive);
+ if (status != 0)
+ failure++;
+
+ status = uc_meta_data_get_signed_int(vl, key_int_derive, &int_derive);
+ if (status != 0)
+ failure++;
+
+ status = uc_meta_data_get_double(vl, key_int_fraction, &int_fraction);
+ if (status != 0)
+ failure++;
+
+ if (failure == 0) {
+ int64_t difference;
+ double rate;
+
+ /* Calcualte the rate */
+ difference = curr_derive - prev_derive;
+ rate = ((double)difference) / CDTIME_T_TO_DOUBLE(vl->interval);
+
+ /* Modify the rate. */
+ if (!isnan(data->factor))
+ rate *= data->factor;
+ if (!isnan(data->offset))
+ rate += data->offset;
+
+ /* Calculate the internal derive. */
+ int_fraction += (rate * CDTIME_T_TO_DOUBLE(vl->interval));
+ if (int_fraction < 0.0) /* handle negative integer rounding correctly */
+ difference = ((int64_t)int_fraction) - 1;
+ else
+ difference = (int64_t)int_fraction;
+ int_fraction -= ((double)difference);
+ int_derive += difference;
+
+ assert(int_fraction >= 0.0);
+ assert(int_fraction < 1.0);
+
+ DEBUG("Target `scale': ts_invoke_derive: %" PRIu64 " -> %g -> %" PRIu64
+ "(+%g)",
+ curr_derive, rate, int_derive, int_fraction);
+ } else /* (failure != 0) */
+ {
+ int_derive = 0;
+ int_fraction = 0.0;
+ }
+
+ vl->values[dsrc_index].derive = (derive_t)int_derive;
+
+ /* Update to the new derive value */
+ uc_meta_data_add_signed_int(vl, key_prev_derive, curr_derive);
+ uc_meta_data_add_signed_int(vl, key_int_derive, int_derive);
+ uc_meta_data_add_double(vl, key_int_fraction, int_fraction);
+
+ return (0);
} /* }}} int ts_invoke_derive */
-static int ts_invoke_absolute (const data_set_t *ds, value_list_t *vl, /* {{{ */
- ts_data_t *data, int dsrc_index)
-{
- uint64_t curr_absolute;
- double rate;
- int status;
+static int ts_invoke_absolute(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ ts_data_t *data, int dsrc_index) {
+ uint64_t curr_absolute;
+ double rate;
+ int status;
- /* Required meta data */
- double int_fraction;
- char key_int_fraction[128];
+ /* Required meta data */
+ double int_fraction;
+ char key_int_fraction[128];
- curr_absolute = (uint64_t) vl->values[dsrc_index].absolute;
+ curr_absolute = (uint64_t)vl->values[dsrc_index].absolute;
- ssnprintf (key_int_fraction, sizeof (key_int_fraction),
- "target_scale[%p,%i]:int_fraction",
- (void *) data, dsrc_index);
+ ssnprintf(key_int_fraction, sizeof(key_int_fraction),
+ "target_scale[%p,%i]:int_fraction", (void *)data, dsrc_index);
- int_fraction = 0.0;
+ int_fraction = 0.0;
- /* Query the meta data */
- status = uc_meta_data_get_double (vl, key_int_fraction, &int_fraction);
- if (status != 0)
- int_fraction = 0.0;
+ /* Query the meta data */
+ status = uc_meta_data_get_double(vl, key_int_fraction, &int_fraction);
+ if (status != 0)
+ int_fraction = 0.0;
- rate = ((double) curr_absolute) / CDTIME_T_TO_DOUBLE (vl->interval);
+ rate = ((double)curr_absolute) / CDTIME_T_TO_DOUBLE(vl->interval);
- /* Modify the rate. */
- if (!isnan (data->factor))
- rate *= data->factor;
- if (!isnan (data->offset))
- rate += data->offset;
+ /* Modify the rate. */
+ if (!isnan(data->factor))
+ rate *= data->factor;
+ if (!isnan(data->offset))
+ rate += data->offset;
- /* Calculate the new absolute. */
- int_fraction += (rate * CDTIME_T_TO_DOUBLE (vl->interval));
- curr_absolute = (uint64_t) int_fraction;
- int_fraction -= ((double) curr_absolute);
+ /* Calculate the new absolute. */
+ int_fraction += (rate * CDTIME_T_TO_DOUBLE(vl->interval));
+ curr_absolute = (uint64_t)int_fraction;
+ int_fraction -= ((double)curr_absolute);
- vl->values[dsrc_index].absolute = (absolute_t) curr_absolute;
+ vl->values[dsrc_index].absolute = (absolute_t)curr_absolute;
- /* Update to the new absolute value */
- uc_meta_data_add_double (vl, key_int_fraction, int_fraction);
+ /* Update to the new absolute value */
+ uc_meta_data_add_double(vl, key_int_fraction, int_fraction);
- return (0);
+ return (0);
} /* }}} int ts_invoke_absolute */
-static int ts_config_set_double (double *ret, oconfig_item_t *ci) /* {{{ */
+static int ts_config_set_double(double *ret, oconfig_item_t *ci) /* {{{ */
{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- WARNING ("scale target: The `%s' config option needs "
- "exactly one numeric argument.", ci->key);
- return (-1);
- }
-
- *ret = ci->values[0].value.number;
- DEBUG ("ts_config_set_double: *ret = %g", *ret);
-
- return (0);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ WARNING("scale target: The `%s' config option needs "
+ "exactly one numeric argument.",
+ ci->key);
+ return (-1);
+ }
+
+ *ret = ci->values[0].value.number;
+ DEBUG("ts_config_set_double: *ret = %g", *ret);
+
+ return (0);
} /* }}} int ts_config_set_double */
static int ts_config_add_data_source(ts_data_t *data, /* {{{ */
- oconfig_item_t *ci)
-{
- size_t new_data_sources_num;
- char **temp;
-
- /* Check number of arbuments. */
- if (ci->values_num < 1)
- {
- ERROR ("`value' match: `%s' needs at least one argument.",
- ci->key);
- return (-1);
- }
-
- /* Check type of arguments */
- for (int i = 0; i < ci->values_num; i++)
- {
- if (ci->values[i].type == OCONFIG_TYPE_STRING)
- continue;
-
- ERROR ("`value' match: `%s' accepts only string arguments "
- "(argument %i is a %s).",
- ci->key, i + 1,
- (ci->values[i].type == OCONFIG_TYPE_BOOLEAN)
- ? "truth value" : "number");
- return (-1);
- }
-
- /* Allocate space for the char pointers */
- new_data_sources_num = data->data_sources_num + ((size_t) ci->values_num);
- temp = realloc (data->data_sources,
- new_data_sources_num * sizeof (char *));
- if (temp == NULL)
- {
- ERROR ("`value' match: realloc failed.");
- return (-1);
- }
- data->data_sources = temp;
-
- /* Copy the strings, allocating memory as needed. */
- for (int i = 0; i < ci->values_num; i++)
- {
- size_t j;
-
- /* If we get here, there better be memory for us to write to. */
- assert (data->data_sources_num < new_data_sources_num);
-
- j = data->data_sources_num;
- data->data_sources[j] = sstrdup (ci->values[i].value.string);
- if (data->data_sources[j] == NULL)
- {
- ERROR ("`value' match: sstrdup failed.");
- continue;
- }
- data->data_sources_num++;
- }
-
- return (0);
+ oconfig_item_t *ci) {
+ size_t new_data_sources_num;
+ char **temp;
+
+ /* Check number of arbuments. */
+ if (ci->values_num < 1) {
+ ERROR("`value' match: `%s' needs at least one argument.", ci->key);
+ return (-1);
+ }
+
+ /* Check type of arguments */
+ for (int i = 0; i < ci->values_num; i++) {
+ if (ci->values[i].type == OCONFIG_TYPE_STRING)
+ continue;
+
+ ERROR("`value' match: `%s' accepts only string arguments "
+ "(argument %i is a %s).",
+ ci->key, i + 1,
+ (ci->values[i].type == OCONFIG_TYPE_BOOLEAN) ? "truth value"
+ : "number");
+ return (-1);
+ }
+
+ /* Allocate space for the char pointers */
+ new_data_sources_num = data->data_sources_num + ((size_t)ci->values_num);
+ temp = realloc(data->data_sources, new_data_sources_num * sizeof(char *));
+ if (temp == NULL) {
+ ERROR("`value' match: realloc failed.");
+ return (-1);
+ }
+ data->data_sources = temp;
+
+ /* Copy the strings, allocating memory as needed. */
+ for (int i = 0; i < ci->values_num; i++) {
+ size_t j;
+
+ /* If we get here, there better be memory for us to write to. */
+ assert(data->data_sources_num < new_data_sources_num);
+
+ j = data->data_sources_num;
+ data->data_sources[j] = sstrdup(ci->values[i].value.string);
+ if (data->data_sources[j] == NULL) {
+ ERROR("`value' match: sstrdup failed.");
+ continue;
+ }
+ data->data_sources_num++;
+ }
+
+ return (0);
} /* }}} int ts_config_add_data_source */
-static int ts_destroy (void **user_data) /* {{{ */
+static int ts_destroy(void **user_data) /* {{{ */
{
- ts_data_t *data;
+ ts_data_t *data;
- if (user_data == NULL)
- return (-EINVAL);
+ if (user_data == NULL)
+ return (-EINVAL);
- data = (ts_data_t *) *user_data;
+ data = (ts_data_t *)*user_data;
- if ((data != NULL) && (data->data_sources != NULL))
- {
- for (size_t i = 0; i < data->data_sources_num; i++)
- sfree (data->data_sources[i]);
- sfree (data->data_sources);
- }
+ if ((data != NULL) && (data->data_sources != NULL)) {
+ for (size_t i = 0; i < data->data_sources_num; i++)
+ sfree(data->data_sources[i]);
+ sfree(data->data_sources);
+ }
- sfree (data);
- *user_data = NULL;
+ sfree(data);
+ *user_data = NULL;
- return (0);
+ return (0);
} /* }}} int ts_destroy */
-static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int ts_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
- ts_data_t *data;
- int status;
-
- data = calloc (1, sizeof (*data));
- if (data == NULL)
- {
- ERROR ("ts_create: calloc failed.");
- return (-ENOMEM);
- }
-
- data->factor = NAN;
- data->offset = NAN;
-
- status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Factor", child->key) == 0)
- status = ts_config_set_double (&data->factor, child);
- else if (strcasecmp ("Offset", child->key) == 0)
- status = ts_config_set_double (&data->offset, child);
- else if (strcasecmp ("DataSource", child->key) == 0)
- status = ts_config_add_data_source(data, child);
- else
- {
- ERROR ("Target `scale': The `%s' configuration option is not understood "
- "and will be ignored.", child->key);
- status = 0;
- }
-
- if (status != 0)
- break;
- }
-
- /* Additional sanity-checking */
- while (status == 0)
- {
- if (isnan (data->factor) && isnan (data->offset))
- {
- ERROR ("Target `scale': You need to at least set either the `Factor' "
- "or `Offset' option!");
- status = -1;
- }
-
- break;
- }
-
- if (status != 0)
- {
- ts_destroy ((void *) &data);
- return (status);
- }
-
- *user_data = data;
- return (0);
+ ts_data_t *data;
+ int status;
+
+ data = calloc(1, sizeof(*data));
+ if (data == NULL) {
+ ERROR("ts_create: calloc failed.");
+ return (-ENOMEM);
+ }
+
+ data->factor = NAN;
+ data->offset = NAN;
+
+ status = 0;
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Factor", child->key) == 0)
+ status = ts_config_set_double(&data->factor, child);
+ else if (strcasecmp("Offset", child->key) == 0)
+ status = ts_config_set_double(&data->offset, child);
+ else if (strcasecmp("DataSource", child->key) == 0)
+ status = ts_config_add_data_source(data, child);
+ else {
+ ERROR("Target `scale': The `%s' configuration option is not understood "
+ "and will be ignored.",
+ child->key);
+ status = 0;
+ }
+
+ if (status != 0)
+ break;
+ }
+
+ /* Additional sanity-checking */
+ while (status == 0) {
+ if (isnan(data->factor) && isnan(data->offset)) {
+ ERROR("Target `scale': You need to at least set either the `Factor' "
+ "or `Offset' option!");
+ status = -1;
+ }
+
+ break;
+ }
+
+ if (status != 0) {
+ ts_destroy((void *)&data);
+ return (status);
+ }
+
+ *user_data = data;
+ return (0);
} /* }}} int ts_create */
-static int ts_invoke (const data_set_t *ds, value_list_t *vl, /* {{{ */
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
- ts_data_t *data;
-
- if ((ds == NULL) || (vl == NULL) || (user_data == NULL))
- return (-EINVAL);
-
- data = *user_data;
- if (data == NULL)
- {
- ERROR ("Target `scale': Invoke: `data' is NULL.");
- return (-EINVAL);
- }
-
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- /* If we've got a list of data sources, is it in the list? */
- if (data->data_sources) {
- size_t j;
- for (j = 0; j < data->data_sources_num; j++)
- if (strcasecmp(ds->ds[i].name, data->data_sources[j]) == 0)
- break;
-
- /* No match, ignore */
- if (j >= data->data_sources_num)
- continue;
- }
-
- if (ds->ds[i].type == DS_TYPE_COUNTER)
- ts_invoke_counter (ds, vl, data, i);
- else if (ds->ds[i].type == DS_TYPE_GAUGE)
- ts_invoke_gauge (ds, vl, data, i);
- else if (ds->ds[i].type == DS_TYPE_DERIVE)
- ts_invoke_derive (ds, vl, data, i);
- else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
- ts_invoke_absolute (ds, vl, data, i);
- else
- ERROR ("Target `scale': Ignoring unknown data source type %i",
- ds->ds[i].type);
- }
-
- return (FC_TARGET_CONTINUE);
+static int ts_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
+ ts_data_t *data;
+
+ if ((ds == NULL) || (vl == NULL) || (user_data == NULL))
+ return (-EINVAL);
+
+ data = *user_data;
+ if (data == NULL) {
+ ERROR("Target `scale': Invoke: `data' is NULL.");
+ return (-EINVAL);
+ }
+
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ /* If we've got a list of data sources, is it in the list? */
+ if (data->data_sources) {
+ size_t j;
+ for (j = 0; j < data->data_sources_num; j++)
+ if (strcasecmp(ds->ds[i].name, data->data_sources[j]) == 0)
+ break;
+
+ /* No match, ignore */
+ if (j >= data->data_sources_num)
+ continue;
+ }
+
+ if (ds->ds[i].type == DS_TYPE_COUNTER)
+ ts_invoke_counter(ds, vl, data, i);
+ else if (ds->ds[i].type == DS_TYPE_GAUGE)
+ ts_invoke_gauge(ds, vl, data, i);
+ else if (ds->ds[i].type == DS_TYPE_DERIVE)
+ ts_invoke_derive(ds, vl, data, i);
+ else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
+ ts_invoke_absolute(ds, vl, data, i);
+ else
+ ERROR("Target `scale': Ignoring unknown data source type %i",
+ ds->ds[i].type);
+ }
+
+ return (FC_TARGET_CONTINUE);
} /* }}} int ts_invoke */
-void module_register (void)
-{
- target_proc_t tproc = { 0 };
+void module_register(void) {
+ target_proc_t tproc = {0};
- tproc.create = ts_create;
- tproc.destroy = ts_destroy;
- tproc.invoke = ts_invoke;
- fc_register_target ("scale", tproc);
+ tproc.create = ts_create;
+ tproc.destroy = ts_destroy;
+ tproc.invoke = ts_invoke;
+ fc_register_target("scale", tproc);
} /* module_register */
/* vim: set sw=2 ts=2 tw=78 fdm=marker : */
-
#include "meta_data.h"
#include "utils_subst.h"
-struct ts_key_list_s
-{
+struct ts_key_list_s {
char *key;
struct ts_key_list_s *next;
};
typedef struct ts_key_list_s ts_key_list_t;
-static void ts_key_list_free (ts_key_list_t *l) /* {{{ */
+static void ts_key_list_free(ts_key_list_t *l) /* {{{ */
{
if (l == NULL)
return;
- sfree (l->key);
+ sfree(l->key);
if (l->next != NULL)
- ts_key_list_free (l->next);
+ ts_key_list_free(l->next);
- sfree (l);
+ sfree(l);
} /* }}} void ts_name_list_free */
-struct ts_data_s
-{
+struct ts_data_s {
char *host;
char *plugin;
char *plugin_instance;
};
typedef struct ts_data_s ts_data_t;
-static int ts_util_get_key_and_string_wo_strdup (const oconfig_item_t *ci, char **ret_key, char **ret_string) /* {{{ */
+static int ts_util_get_key_and_string_wo_strdup(const oconfig_item_t *ci,
+ char **ret_key,
+ char **ret_string) /* {{{ */
{
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("ts_util_get_key_and_string_wo_strdup: The %s option requires "
- "exactly two string arguments.", ci->key);
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING)) {
+ ERROR("ts_util_get_key_and_string_wo_strdup: The %s option requires "
+ "exactly two string arguments.",
+ ci->key);
return (-1);
}
return (0);
} /* }}} int ts_util_get_key_and_string_wo_strdup */
-static int ts_config_add_string (char **dest, /* {{{ */
- const oconfig_item_t *ci, int may_be_empty)
-{
+static int ts_config_add_string(char **dest, /* {{{ */
+ const oconfig_item_t *ci, int may_be_empty) {
char *tmp = NULL;
int status;
- status = cf_util_get_string (ci, &tmp);
+ status = cf_util_get_string(ci, &tmp);
if (status != 0)
return (status);
- if (!may_be_empty && (strlen (tmp) == 0))
- {
- ERROR ("Target `set': The `%s' option does not accept empty strings.",
- ci->key);
- sfree (tmp);
+ if (!may_be_empty && (strlen(tmp) == 0)) {
+ ERROR("Target `set': The `%s' option does not accept empty strings.",
+ ci->key);
+ sfree(tmp);
return (-1);
}
return (0);
} /* }}} int ts_config_add_string */
-static int ts_config_add_meta (meta_data_t **dest, /* {{{ */
- const oconfig_item_t *ci, int may_be_empty)
-{
+static int ts_config_add_meta(meta_data_t **dest, /* {{{ */
+ const oconfig_item_t *ci, int may_be_empty) {
char *key = NULL;
char *string = NULL;
int status;
- status = ts_util_get_key_and_string_wo_strdup (ci, &key, &string);
+ status = ts_util_get_key_and_string_wo_strdup(ci, &key, &string);
if (status != 0)
return (status);
- if (strlen (key) == 0)
- {
- ERROR ("Target `set': The `%s' option does not accept empty string as "
- "first argument.", ci->key);
+ if (strlen(key) == 0) {
+ ERROR("Target `set': The `%s' option does not accept empty string as "
+ "first argument.",
+ ci->key);
return (-1);
}
- if (!may_be_empty && (strlen (string) == 0))
- {
- ERROR ("Target `set': The `%s' option does not accept empty string as "
- "second argument.", ci->key);
+ if (!may_be_empty && (strlen(string) == 0)) {
+ ERROR("Target `set': The `%s' option does not accept empty string as "
+ "second argument.",
+ ci->key);
return (-1);
}
- if ((*dest) == NULL)
- {
+ if ((*dest) == NULL) {
/* Create a new meta_data_t */
- if ((*dest = meta_data_create()) == NULL)
- {
- ERROR ("Target `set': failed to create a meta data for `%s'.", ci->key);
+ if ((*dest = meta_data_create()) == NULL) {
+ ERROR("Target `set': failed to create a meta data for `%s'.", ci->key);
return (-ENOMEM);
}
}
- return (meta_data_add_string (*dest, key, string));
+ return (meta_data_add_string(*dest, key, string));
} /* }}} int ts_config_add_meta */
-static int ts_config_add_meta_delete (ts_key_list_t **dest, /* {{{ */
- const oconfig_item_t *ci)
-{
+static int ts_config_add_meta_delete(ts_key_list_t **dest, /* {{{ */
+ const oconfig_item_t *ci) {
ts_key_list_t *entry = NULL;
- entry = calloc (1, sizeof (*entry));
- if (entry == NULL)
- {
- ERROR ("ts_config_add_meta_delete: calloc failed.");
+ entry = calloc(1, sizeof(*entry));
+ if (entry == NULL) {
+ ERROR("ts_config_add_meta_delete: calloc failed.");
return (-ENOMEM);
}
- if (cf_util_get_string (ci, &entry->key) != 0)
- {
- ts_key_list_free (entry);
- return (-1); /* An error has already been reported. */
+ if (cf_util_get_string(ci, &entry->key) != 0) {
+ ts_key_list_free(entry);
+ return (-1); /* An error has already been reported. */
}
- if (strlen (entry->key) == 0)
- {
- ERROR ("Target `set': The `%s' option does not accept empty string as "
- "first argument.", ci->key);
- ts_key_list_free (entry);
+ if (strlen(entry->key) == 0) {
+ ERROR("Target `set': The `%s' option does not accept empty string as "
+ "first argument.",
+ ci->key);
+ ts_key_list_free(entry);
return (-1);
}
return (0);
} /* }}} int ts_config_add_meta_delete */
-static void ts_subst (char *dest, size_t size, const char *string, /* {{{ */
- const value_list_t *vl)
-{
+static void ts_subst(char *dest, size_t size, const char *string, /* {{{ */
+ const value_list_t *vl) {
char temp[DATA_MAX_NAME_LEN];
/* Initialize the field with the template. */
- sstrncpy (dest, string, size);
+ sstrncpy(dest, string, size);
- if (strchr (dest, '%') == NULL)
+ if (strchr(dest, '%') == NULL)
return;
-#define REPLACE_FIELD(t, v) \
- if (subst_string (temp, sizeof (temp), dest, t, v) != NULL) \
- sstrncpy (dest, temp, size);
- REPLACE_FIELD ("%{host}", vl->host);
- REPLACE_FIELD ("%{plugin}", vl->plugin);
- REPLACE_FIELD ("%{plugin_instance}", vl->plugin_instance);
- REPLACE_FIELD ("%{type}", vl->type);
- REPLACE_FIELD ("%{type_instance}", vl->type_instance);
-
- if (vl->meta != NULL)
- {
+#define REPLACE_FIELD(t, v) \
+ if (subst_string(temp, sizeof(temp), dest, t, v) != NULL) \
+ sstrncpy(dest, temp, size);
+ REPLACE_FIELD("%{host}", vl->host);
+ REPLACE_FIELD("%{plugin}", vl->plugin);
+ REPLACE_FIELD("%{plugin_instance}", vl->plugin_instance);
+ REPLACE_FIELD("%{type}", vl->type);
+ REPLACE_FIELD("%{type_instance}", vl->type_instance);
+
+ if (vl->meta != NULL) {
char **meta_toc;
- int meta_entries = meta_data_toc (vl->meta, &meta_toc);
- for (int i = 0; i < meta_entries; i++)
- {
+ int meta_entries = meta_data_toc(vl->meta, &meta_toc);
+ for (int i = 0; i < meta_entries; i++) {
char meta_name[DATA_MAX_NAME_LEN];
char *value_str;
const char *key = meta_toc[i];
- ssnprintf (meta_name, sizeof (meta_name), "%%{meta:%s}", key);
- if (meta_data_as_string (vl->meta, key, &value_str) != 0)
+ ssnprintf(meta_name, sizeof(meta_name), "%%{meta:%s}", key);
+ if (meta_data_as_string(vl->meta, key, &value_str) != 0)
continue;
- REPLACE_FIELD (meta_name, value_str);
- sfree (value_str);
+ REPLACE_FIELD(meta_name, value_str);
+ sfree(value_str);
}
- strarray_free (meta_toc, (size_t) meta_entries);
+ strarray_free(meta_toc, (size_t)meta_entries);
}
} /* }}} int ts_subst */
-static int ts_destroy (void **user_data) /* {{{ */
+static int ts_destroy(void **user_data) /* {{{ */
{
ts_data_t *data;
if (data == NULL)
return (0);
- free (data->host);
- free (data->plugin);
- free (data->plugin_instance);
+ free(data->host);
+ free(data->plugin);
+ free(data->plugin_instance);
/* free (data->type); */
- free (data->type_instance);
+ free(data->type_instance);
meta_data_destroy(data->meta);
- ts_key_list_free (data->meta_delete);
- free (data);
+ ts_key_list_free(data->meta_delete);
+ free(data);
return (0);
} /* }}} int ts_destroy */
-static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int ts_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
ts_data_t *data;
int status;
- data = calloc (1, sizeof (*data));
- if (data == NULL)
- {
- ERROR ("ts_create: calloc failed.");
+ data = calloc(1, sizeof(*data));
+ if (data == NULL) {
+ ERROR("ts_create: calloc failed.");
return (-ENOMEM);
}
data->meta_delete = NULL;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if ((strcasecmp ("Host", child->key) == 0)
- || (strcasecmp ("Hostname", child->key) == 0))
- status = ts_config_add_string (&data->host, child,
- /* may be empty = */ 0);
- else if (strcasecmp ("Plugin", child->key) == 0)
- status = ts_config_add_string (&data->plugin, child,
- /* may be empty = */ 0);
- else if (strcasecmp ("PluginInstance", child->key) == 0)
- status = ts_config_add_string (&data->plugin_instance, child,
- /* may be empty = */ 1);
+ if ((strcasecmp("Host", child->key) == 0) ||
+ (strcasecmp("Hostname", child->key) == 0))
+ status = ts_config_add_string(&data->host, child,
+ /* may be empty = */ 0);
+ else if (strcasecmp("Plugin", child->key) == 0)
+ status = ts_config_add_string(&data->plugin, child,
+ /* may be empty = */ 0);
+ else if (strcasecmp("PluginInstance", child->key) == 0)
+ status = ts_config_add_string(&data->plugin_instance, child,
+ /* may be empty = */ 1);
#if 0
else if (strcasecmp ("Type", child->key) == 0)
status = ts_config_add_string (&data->type, child,
/* may be empty = */ 0);
#endif
- else if (strcasecmp ("TypeInstance", child->key) == 0)
- status = ts_config_add_string (&data->type_instance, child,
- /* may be empty = */ 1);
- else if (strcasecmp ("MetaData", child->key) == 0)
- status = ts_config_add_meta (&data->meta, child,
- /* may be empty = */ 1);
- else if (strcasecmp ("DeleteMetaData", child->key) == 0)
- status = ts_config_add_meta_delete (&data->meta_delete, child);
- else
- {
- ERROR ("Target `set': The `%s' configuration option is not understood "
- "and will be ignored.", child->key);
+ else if (strcasecmp("TypeInstance", child->key) == 0)
+ status = ts_config_add_string(&data->type_instance, child,
+ /* may be empty = */ 1);
+ else if (strcasecmp("MetaData", child->key) == 0)
+ status = ts_config_add_meta(&data->meta, child,
+ /* may be empty = */ 1);
+ else if (strcasecmp("DeleteMetaData", child->key) == 0)
+ status = ts_config_add_meta_delete(&data->meta_delete, child);
+ else {
+ ERROR("Target `set': The `%s' configuration option is not understood "
+ "and will be ignored.",
+ child->key);
status = 0;
}
}
/* Additional sanity-checking */
- while (status == 0)
- {
- if ((data->host == NULL)
- && (data->plugin == NULL)
- && (data->plugin_instance == NULL)
+ while (status == 0) {
+ if ((data->host == NULL) && (data->plugin == NULL) &&
+ (data->plugin_instance == NULL)
/* && (data->type == NULL) */
- && (data->type_instance == NULL)
- && (data->meta == NULL)
- && (data->meta_delete == NULL))
- {
- ERROR ("Target `set': You need to set at least one of `Host', "
- "`Plugin', `PluginInstance', `TypeInstance', "
- "`MetaData', or `DeleteMetaData'.");
+ && (data->type_instance == NULL) && (data->meta == NULL) &&
+ (data->meta_delete == NULL)) {
+ ERROR("Target `set': You need to set at least one of `Host', "
+ "`Plugin', `PluginInstance', `TypeInstance', "
+ "`MetaData', or `DeleteMetaData'.");
status = -1;
}
- if (data->meta != NULL)
- {
+ if (data->meta != NULL) {
/* If data->meta_delete is NULL, this loop is a no-op. */
- for (ts_key_list_t *l=data->meta_delete; l != NULL; l = l->next)
- {
- if (meta_data_type (data->meta, l->key) != 0)
- {
+ for (ts_key_list_t *l = data->meta_delete; l != NULL; l = l->next) {
+ if (meta_data_type(data->meta, l->key) != 0) {
/* MetaData and DeleteMetaData for the same key. */
- ERROR ("Target `set': Can only have one of `MetaData' or "
- "`DeleteMetaData' for any given key.");
+ ERROR("Target `set': Can only have one of `MetaData' or "
+ "`DeleteMetaData' for any given key.");
status = -1;
}
}
break;
}
- if (status != 0)
- {
- ts_destroy ((void *) &data);
+ if (status != 0) {
+ ts_destroy((void *)&data);
return (status);
}
return (0);
} /* }}} int ts_create */
-static int ts_invoke (const data_set_t *ds, value_list_t *vl, /* {{{ */
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int ts_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
ts_data_t *data;
value_list_t orig;
meta_data_t *new_meta = NULL;
return (-EINVAL);
data = *user_data;
- if (data == NULL)
- {
- ERROR ("Target `set': Invoke: `data' is NULL.");
+ if (data == NULL) {
+ ERROR("Target `set': Invoke: `data' is NULL.");
return (-EINVAL);
}
orig = *vl;
- if (data->meta != NULL)
- {
- char temp[DATA_MAX_NAME_LEN*2];
+ if (data->meta != NULL) {
+ char temp[DATA_MAX_NAME_LEN * 2];
int meta_entries;
char **meta_toc;
- if ((new_meta = meta_data_create()) == NULL)
- {
- ERROR ("Target `set': failed to create replacement metadata.");
+ if ((new_meta = meta_data_create()) == NULL) {
+ ERROR("Target `set': failed to create replacement metadata.");
return (-ENOMEM);
}
- meta_entries = meta_data_toc (data->meta, &meta_toc);
- for (int i = 0; i < meta_entries; i++)
- {
+ meta_entries = meta_data_toc(data->meta, &meta_toc);
+ for (int i = 0; i < meta_entries; i++) {
const char *key = meta_toc[i];
char *string;
int status;
- status = meta_data_get_string (data->meta, key, &string);
- if (status)
- {
- ERROR ("Target `set': Unable to get replacement metadata value `%s'.",
- key);
- strarray_free (meta_toc, (size_t) meta_entries);
+ status = meta_data_get_string(data->meta, key, &string);
+ if (status) {
+ ERROR("Target `set': Unable to get replacement metadata value `%s'.",
+ key);
+ strarray_free(meta_toc, (size_t)meta_entries);
return (status);
}
- ts_subst (temp, sizeof (temp), string, &orig);
+ ts_subst(temp, sizeof(temp), string, &orig);
- DEBUG ("target_set: ts_invoke: setting metadata value for key `%s': "
- "`%s'.", key, temp);
+ DEBUG("target_set: ts_invoke: setting metadata value for key `%s': "
+ "`%s'.",
+ key, temp);
- sfree (string);
+ sfree(string);
- status = meta_data_add_string (new_meta, key, temp);
- if (status)
- {
- ERROR ("Target `set': Unable to set metadata value `%s'.", key);
- strarray_free (meta_toc, (size_t) meta_entries);
+ status = meta_data_add_string(new_meta, key, temp);
+ if (status) {
+ ERROR("Target `set': Unable to set metadata value `%s'.", key);
+ strarray_free(meta_toc, (size_t)meta_entries);
return (status);
}
}
- strarray_free (meta_toc, (size_t) meta_entries);
+ strarray_free(meta_toc, (size_t)meta_entries);
}
-#define SUBST_FIELD(f) \
- if (data->f != NULL) { \
- ts_subst (vl->f, sizeof (vl->f), data->f, &orig); \
- DEBUG ("target_set: ts_invoke: setting "#f": `%s'.", vl->f); \
+#define SUBST_FIELD(f) \
+ if (data->f != NULL) { \
+ ts_subst(vl->f, sizeof(vl->f), data->f, &orig); \
+ DEBUG("target_set: ts_invoke: setting " #f ": `%s'.", vl->f); \
}
- SUBST_FIELD (host);
- SUBST_FIELD (plugin);
- SUBST_FIELD (plugin_instance);
+ SUBST_FIELD(host);
+ SUBST_FIELD(plugin);
+ SUBST_FIELD(plugin_instance);
/* SUBST_FIELD (type); */
- SUBST_FIELD (type_instance);
+ SUBST_FIELD(type_instance);
/* Need to merge the metadata in now, because of the shallow copy. */
- if (new_meta != NULL)
- {
+ if (new_meta != NULL) {
meta_data_clone_merge(&(vl->meta), new_meta);
meta_data_destroy(new_meta);
}
/* If data->meta_delete is NULL, this loop is a no-op. */
- for (ts_key_list_t *l=data->meta_delete; l != NULL; l = l->next)
- {
- DEBUG ("target_set: ts_invoke: deleting metadata value for key `%s'.",
- l->key);
+ for (ts_key_list_t *l = data->meta_delete; l != NULL; l = l->next) {
+ DEBUG("target_set: ts_invoke: deleting metadata value for key `%s'.",
+ l->key);
meta_data_delete(vl->meta, l->key);
}
return (FC_TARGET_CONTINUE);
} /* }}} int ts_invoke */
-void module_register (void)
-{
- target_proc_t tproc = { 0 };
+void module_register(void) {
+ target_proc_t tproc = {0};
- tproc.create = ts_create;
- tproc.destroy = ts_destroy;
- tproc.invoke = ts_invoke;
- fc_register_target ("set", tproc);
+ tproc.create = ts_create;
+ tproc.destroy = ts_destroy;
+ tproc.invoke = ts_invoke;
+ fc_register_target("set", tproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
-
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
#include "filter_chain.h"
+#include "plugin.h"
-static void v5_swap_instances (value_list_t *vl) /* {{{ */
+static void v5_swap_instances(value_list_t *vl) /* {{{ */
{
char tmp[DATA_MAX_NAME_LEN];
- assert (sizeof (tmp) == sizeof (vl->plugin_instance));
- assert (sizeof (tmp) == sizeof (vl->type_instance));
+ assert(sizeof(tmp) == sizeof(vl->plugin_instance));
+ assert(sizeof(tmp) == sizeof(vl->type_instance));
- memcpy (tmp, vl->plugin_instance, sizeof (tmp));
- memcpy (vl->plugin_instance, vl->type_instance, sizeof (tmp));
- memcpy (vl->type_instance, tmp, sizeof (tmp));
+ memcpy(tmp, vl->plugin_instance, sizeof(tmp));
+ memcpy(vl->plugin_instance, vl->type_instance, sizeof(tmp));
+ memcpy(vl->type_instance, tmp, sizeof(tmp));
} /* }}} void v5_swap_instances */
/*
* to "df_complex". This can be selected in versions 4.9 and 4.10 by setting
* the "ReportReserved" option of the "df" plugin.
*/
-static int v5_df (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_df(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
/* Can't upgrade if both instances have been set. */
- if ((vl->plugin_instance[0] != 0)
- && (vl->type_instance[0] != 0))
+ if ((vl->plugin_instance[0] != 0) && (vl->type_instance[0] != 0))
return (FC_TARGET_CONTINUE);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
- new_vl.values = &(value_t) { .gauge = NAN };
+ new_vl.values = &(value_t){.gauge = NAN};
new_vl.values_len = 1;
new_vl.meta = NULL;
/* Move the mount point name to the plugin instance */
if (new_vl.plugin_instance[0] == 0)
- v5_swap_instances (&new_vl);
+ v5_swap_instances(&new_vl);
/* Change the type to "df_complex" */
- sstrncpy (new_vl.type, "df_complex", sizeof (new_vl.type));
+ sstrncpy(new_vl.type, "df_complex", sizeof(new_vl.type));
/* Dispatch two new value lists instead of this one */
new_vl.values[0].gauge = vl->values[0].gauge;
- sstrncpy (new_vl.type_instance, "used", sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ sstrncpy(new_vl.type_instance, "used", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
new_vl.values[0].gauge = vl->values[1].gauge;
- sstrncpy (new_vl.type_instance, "free", sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ sstrncpy(new_vl.type_instance, "free", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
* instance empty. If this is the case, put the interface name into the plugin
* instance and clear the type instance.
*/
-static int v5_interface (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_interface(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
if ((vl->plugin_instance[0] != 0) || (vl->type_instance[0] == 0))
return (FC_TARGET_CONTINUE);
- v5_swap_instances (vl);
+ v5_swap_instances(vl);
return (FC_TARGET_CONTINUE);
} /* }}} int v5_interface */
* 4.* uses the "mysql_qcache" type which mixes different types of
* information. In 5.* this has been broken up.
*/
-static int v5_mysql_qcache (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_mysql_qcache(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
return (FC_TARGET_STOP);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
- new_vl.values = &(value_t) { .gauge = NAN };
+ new_vl.values = &(value_t){.gauge = NAN};
new_vl.values_len = 1;
new_vl.meta = NULL;
/* Change the type to "cache_result" */
- sstrncpy (new_vl.type, "cache_result", sizeof (new_vl.type));
+ sstrncpy(new_vl.type, "cache_result", sizeof(new_vl.type));
/* Dispatch new value lists instead of this one */
- new_vl.values[0].derive = (derive_t) vl->values[0].counter;
- sstrncpy (new_vl.type_instance, "qcache-hits",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
-
- new_vl.values[0].derive = (derive_t) vl->values[1].counter;
- sstrncpy (new_vl.type_instance, "qcache-inserts",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
-
- new_vl.values[0].derive = (derive_t) vl->values[2].counter;
- sstrncpy (new_vl.type_instance, "qcache-not_cached",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
-
- new_vl.values[0].derive = (derive_t) vl->values[3].counter;
- sstrncpy (new_vl.type_instance, "qcache-prunes",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ new_vl.values[0].derive = (derive_t)vl->values[0].counter;
+ sstrncpy(new_vl.type_instance, "qcache-hits", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
+
+ new_vl.values[0].derive = (derive_t)vl->values[1].counter;
+ sstrncpy(new_vl.type_instance, "qcache-inserts",
+ sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
+
+ new_vl.values[0].derive = (derive_t)vl->values[2].counter;
+ sstrncpy(new_vl.type_instance, "qcache-not_cached",
+ sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
+
+ new_vl.values[0].derive = (derive_t)vl->values[3].counter;
+ sstrncpy(new_vl.type_instance, "qcache-prunes", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
/* The last data source is a gauge value, so we have to use a different type
* here. */
new_vl.values[0].gauge = vl->values[4].gauge;
- sstrncpy (new_vl.type, "cache_size", sizeof (new_vl.type));
- sstrncpy (new_vl.type_instance, "qcache",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ sstrncpy(new_vl.type, "cache_size", sizeof(new_vl.type));
+ sstrncpy(new_vl.type_instance, "qcache", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
* 4.* uses the "mysql_threads" type which mixes different types of
* information. In 5.* this has been broken up.
*/
-static int v5_mysql_threads (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_mysql_threads(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
return (FC_TARGET_STOP);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
- new_vl.values = &(value_t) { .gauge = NAN };
+ new_vl.values = &(value_t){.gauge = NAN};
new_vl.values_len = 1;
new_vl.meta = NULL;
/* Change the type to "threads" */
- sstrncpy (new_vl.type, "threads", sizeof (new_vl.type));
+ sstrncpy(new_vl.type, "threads", sizeof(new_vl.type));
/* Dispatch new value lists instead of this one */
new_vl.values[0].gauge = vl->values[0].gauge;
- sstrncpy (new_vl.type_instance, "running",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ sstrncpy(new_vl.type_instance, "running", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
new_vl.values[0].gauge = vl->values[1].gauge;
- sstrncpy (new_vl.type_instance, "connected",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ sstrncpy(new_vl.type_instance, "connected", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
new_vl.values[0].gauge = vl->values[2].gauge;
- sstrncpy (new_vl.type_instance, "cached",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ sstrncpy(new_vl.type_instance, "cached", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
/* The last data source is a counter value, so we have to use a different
* type here. */
- new_vl.values[0].derive = (derive_t) vl->values[3].counter;
- sstrncpy (new_vl.type, "total_threads", sizeof (new_vl.type));
- sstrncpy (new_vl.type_instance, "created",
- sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ new_vl.values[0].derive = (derive_t)vl->values[3].counter;
+ sstrncpy(new_vl.type, "total_threads", sizeof(new_vl.type));
+ sstrncpy(new_vl.type_instance, "created", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
* 4.* uses the flawed "arc_counts" type. In 5.* this has been replaced by the
* more generic "cache_result" type.
*/
-static int v5_zfs_arc_counts (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_zfs_arc_counts(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
_Bool is_hits;
if (vl->values_len != 4)
return (FC_TARGET_STOP);
- if (strcmp ("hits", vl->type_instance) == 0)
+ if (strcmp("hits", vl->type_instance) == 0)
is_hits = 1;
- else if (strcmp ("misses", vl->type_instance) == 0)
+ else if (strcmp("misses", vl->type_instance) == 0)
is_hits = 0;
else
return (FC_TARGET_STOP);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
- new_vl.values = &(value_t) { .gauge = NAN };
+ new_vl.values = &(value_t){.gauge = NAN};
new_vl.values_len = 1;
new_vl.meta = NULL;
/* Change the type to "cache_result" */
- sstrncpy (new_vl.type, "cache_result", sizeof (new_vl.type));
+ sstrncpy(new_vl.type, "cache_result", sizeof(new_vl.type));
/* Dispatch new value lists instead of this one */
- new_vl.values[0].derive = (derive_t) vl->values[0].counter;
- ssnprintf (new_vl.type_instance, sizeof (new_vl.type_instance),
- "demand_data-%s",
- is_hits ? "hit" : "miss");
- plugin_dispatch_values (&new_vl);
-
- new_vl.values[0].derive = (derive_t) vl->values[1].counter;
- ssnprintf (new_vl.type_instance, sizeof (new_vl.type_instance),
- "demand_metadata-%s",
- is_hits ? "hit" : "miss");
- plugin_dispatch_values (&new_vl);
-
- new_vl.values[0].derive = (derive_t) vl->values[2].counter;
- ssnprintf (new_vl.type_instance, sizeof (new_vl.type_instance),
- "prefetch_data-%s",
- is_hits ? "hit" : "miss");
- plugin_dispatch_values (&new_vl);
-
- new_vl.values[0].derive = (derive_t) vl->values[3].counter;
- ssnprintf (new_vl.type_instance, sizeof (new_vl.type_instance),
- "prefetch_metadata-%s",
- is_hits ? "hit" : "miss");
- plugin_dispatch_values (&new_vl);
+ new_vl.values[0].derive = (derive_t)vl->values[0].counter;
+ ssnprintf(new_vl.type_instance, sizeof(new_vl.type_instance),
+ "demand_data-%s", is_hits ? "hit" : "miss");
+ plugin_dispatch_values(&new_vl);
+
+ new_vl.values[0].derive = (derive_t)vl->values[1].counter;
+ ssnprintf(new_vl.type_instance, sizeof(new_vl.type_instance),
+ "demand_metadata-%s", is_hits ? "hit" : "miss");
+ plugin_dispatch_values(&new_vl);
+
+ new_vl.values[0].derive = (derive_t)vl->values[2].counter;
+ ssnprintf(new_vl.type_instance, sizeof(new_vl.type_instance),
+ "prefetch_data-%s", is_hits ? "hit" : "miss");
+ plugin_dispatch_values(&new_vl);
+
+ new_vl.values[0].derive = (derive_t)vl->values[3].counter;
+ ssnprintf(new_vl.type_instance, sizeof(new_vl.type_instance),
+ "prefetch_metadata-%s", is_hits ? "hit" : "miss");
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
*
* "arc_l2_bytes" -> "io_octets-L2".
*/
-static int v5_zfs_arc_l2_bytes (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_zfs_arc_l2_bytes(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
return (FC_TARGET_STOP);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
new_vl.meta = NULL;
/* Change the type/-instance to "io_octets-L2" */
- sstrncpy (new_vl.type, "io_octets", sizeof (new_vl.type));
- sstrncpy (new_vl.type_instance, "L2", sizeof (new_vl.type_instance));
+ sstrncpy(new_vl.type, "io_octets", sizeof(new_vl.type));
+ sstrncpy(new_vl.type_instance, "L2", sizeof(new_vl.type_instance));
/* Copy the actual values. */
value_t values[] = {
- { .derive = (derive_t) vl->values[0].counter },
- { .derive = (derive_t) vl->values[1].counter },
+ {.derive = (derive_t)vl->values[0].counter},
+ {.derive = (derive_t)vl->values[1].counter},
};
new_vl.values = values;
- new_vl.values_len = STATIC_ARRAY_SIZE (values);
+ new_vl.values_len = STATIC_ARRAY_SIZE(values);
/* Dispatch new value lists instead of this one */
- plugin_dispatch_values (&new_vl);
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
* 4.* uses a separate type for this. 5.* uses the generic "cache_size" type
* instead.
*/
-static int v5_zfs_arc_l2_size (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_zfs_arc_l2_size(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
return (FC_TARGET_STOP);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
- new_vl.values = &(value_t) { .gauge = NAN };
+ new_vl.values = &(value_t){.gauge = NAN};
new_vl.values_len = 1;
new_vl.meta = NULL;
- new_vl.values[0].gauge = (gauge_t) vl->values[0].gauge;
+ new_vl.values[0].gauge = (gauge_t)vl->values[0].gauge;
/* Change the type to "cache_size" */
- sstrncpy (new_vl.type, "cache_size", sizeof (new_vl.type));
+ sstrncpy(new_vl.type, "cache_size", sizeof(new_vl.type));
/* Adapt the type instance */
- sstrncpy (new_vl.type_instance, "L2", sizeof (new_vl.type_instance));
+ sstrncpy(new_vl.type_instance, "L2", sizeof(new_vl.type_instance));
/* Dispatch new value lists instead of this one */
- plugin_dispatch_values (&new_vl);
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
* "arc_ratio-L1" -> "cache_ratio-arc"
* "arc_ratio-L2" -> "cache_ratio-L2"
*/
-static int v5_zfs_arc_ratio (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_zfs_arc_ratio(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
return (FC_TARGET_STOP);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
- new_vl.values = &(value_t) { .gauge = NAN };
+ new_vl.values = &(value_t){.gauge = NAN};
new_vl.values_len = 1;
new_vl.meta = NULL;
- new_vl.values[0].gauge = (gauge_t) vl->values[0].gauge;
+ new_vl.values[0].gauge = (gauge_t)vl->values[0].gauge;
/* Change the type to "cache_ratio" */
- sstrncpy (new_vl.type, "cache_ratio", sizeof (new_vl.type));
+ sstrncpy(new_vl.type, "cache_ratio", sizeof(new_vl.type));
/* Adapt the type instance */
- if (strcmp ("L1", vl->type_instance) == 0)
- sstrncpy (new_vl.type_instance, "arc", sizeof (new_vl.type_instance));
+ if (strcmp("L1", vl->type_instance) == 0)
+ sstrncpy(new_vl.type_instance, "arc", sizeof(new_vl.type_instance));
/* Dispatch new value lists instead of this one */
- plugin_dispatch_values (&new_vl);
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
* 4.* uses the "arc_size" type with four data sources. In 5.* this has been
* replaces with the "cache_size" type and static data has been removed.
*/
-static int v5_zfs_arc_size (const data_set_t *ds, value_list_t *vl) /* {{{ */
+static int v5_zfs_arc_size(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
value_list_t new_vl;
return (FC_TARGET_STOP);
/* Copy everything: Time, interval, host, ... */
- memcpy (&new_vl, vl, sizeof (new_vl));
+ memcpy(&new_vl, vl, sizeof(new_vl));
/* Reset data we can't simply copy */
- new_vl.values = &(value_t) { .gauge = NAN };
+ new_vl.values = &(value_t){.gauge = NAN};
new_vl.values_len = 1;
new_vl.meta = NULL;
/* Change the type to "cache_size" */
- sstrncpy (new_vl.type, "cache_size", sizeof (new_vl.type));
+ sstrncpy(new_vl.type, "cache_size", sizeof(new_vl.type));
/* Dispatch new value lists instead of this one */
- new_vl.values[0].derive = (derive_t) vl->values[0].counter;
- sstrncpy (new_vl.type_instance, "arc", sizeof (new_vl.type_instance));
- plugin_dispatch_values (&new_vl);
+ new_vl.values[0].derive = (derive_t)vl->values[0].counter;
+ sstrncpy(new_vl.type_instance, "arc", sizeof(new_vl.type_instance));
+ plugin_dispatch_values(&new_vl);
/* Abort processing */
return (FC_TARGET_STOP);
} /* }}} int v5_zfs_arc_size */
-static int v5_destroy (void **user_data) /* {{{ */
+static int v5_destroy(void **user_data) /* {{{ */
{
return (0);
} /* }}} int v5_destroy */
-static int v5_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int v5_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
*user_data = NULL;
return (0);
} /* }}} int v5_create */
-static int v5_invoke (const data_set_t *ds, value_list_t *vl, /* {{{ */
- notification_meta_t __attribute__((unused)) **meta,
- void __attribute__((unused)) **user_data)
-{
+static int v5_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ notification_meta_t __attribute__((unused)) * *meta,
+ void __attribute__((unused)) * *user_data) {
if ((ds == NULL) || (vl == NULL) || (user_data == NULL))
return (-EINVAL);
- if (strcmp ("df", vl->type) == 0)
- return (v5_df (ds, vl));
- else if (strcmp ("interface", vl->plugin) == 0)
- return (v5_interface (ds, vl));
- else if (strcmp ("mysql_qcache", vl->type) == 0)
- return (v5_mysql_qcache (ds, vl));
- else if (strcmp ("mysql_threads", vl->type) == 0)
- return (v5_mysql_threads (ds, vl));
- else if (strcmp ("arc_counts", vl->type) == 0)
- return (v5_zfs_arc_counts (ds, vl));
- else if (strcmp ("arc_l2_bytes", vl->type) == 0)
- return (v5_zfs_arc_l2_bytes (ds, vl));
- else if (strcmp ("arc_l2_size", vl->type) == 0)
- return (v5_zfs_arc_l2_size (ds, vl));
- else if (strcmp ("arc_ratio", vl->type) == 0)
- return (v5_zfs_arc_ratio (ds, vl));
- else if (strcmp ("arc_size", vl->type) == 0)
- return (v5_zfs_arc_size (ds, vl));
+ if (strcmp("df", vl->type) == 0)
+ return (v5_df(ds, vl));
+ else if (strcmp("interface", vl->plugin) == 0)
+ return (v5_interface(ds, vl));
+ else if (strcmp("mysql_qcache", vl->type) == 0)
+ return (v5_mysql_qcache(ds, vl));
+ else if (strcmp("mysql_threads", vl->type) == 0)
+ return (v5_mysql_threads(ds, vl));
+ else if (strcmp("arc_counts", vl->type) == 0)
+ return (v5_zfs_arc_counts(ds, vl));
+ else if (strcmp("arc_l2_bytes", vl->type) == 0)
+ return (v5_zfs_arc_l2_bytes(ds, vl));
+ else if (strcmp("arc_l2_size", vl->type) == 0)
+ return (v5_zfs_arc_l2_size(ds, vl));
+ else if (strcmp("arc_ratio", vl->type) == 0)
+ return (v5_zfs_arc_ratio(ds, vl));
+ else if (strcmp("arc_size", vl->type) == 0)
+ return (v5_zfs_arc_size(ds, vl));
return (FC_TARGET_CONTINUE);
} /* }}} int v5_invoke */
-void module_register (void)
-{
- target_proc_t tproc = { 0 };
+void module_register(void) {
+ target_proc_t tproc = {0};
- tproc.create = v5_create;
- tproc.destroy = v5_destroy;
- tproc.invoke = v5_invoke;
- fc_register_target ("v5upgrade", tproc);
+ tproc.create = v5_create;
+ tproc.destroy = v5_destroy;
+ tproc.invoke = v5_invoke;
+ fc_register_target("v5upgrade", tproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
-
#endif
#if !KERNEL_LINUX && !HAVE_SYSCTLBYNAME && !HAVE_LIBKVM_NLIST && !KERNEL_AIX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#if KERNEL_LINUX
-# include <linux/netlink.h>
+#include <asm/types.h>
+#include <linux/netlink.h>
#if HAVE_LINUX_INET_DIAG_H
-# include <linux/inet_diag.h>
+#include <linux/inet_diag.h>
#endif
+#include <arpa/inet.h>
/* #endif KERNEL_LINUX */
#elif HAVE_SYSCTLBYNAME
-# include <sys/socketvar.h>
-# include <sys/sysctl.h>
+#include <sys/socketvar.h>
+#include <sys/sysctl.h>
/* Some includes needed for compiling on FreeBSD */
#include <sys/time.h>
#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
+#include <sys/types.h>
#endif
#if HAVE_NET_IF_H
-# include <net/if.h>
+#include <net/if.h>
#endif
-# include <net/route.h>
-# include <netinet/in.h>
-# include <netinet/in_systm.h>
-# include <netinet/ip.h>
-# include <netinet/ip6.h>
-# include <netinet/in_pcb.h>
-# include <netinet/ip_var.h>
-# include <netinet/tcp.h>
-# include <netinet/tcpip.h>
-# include <netinet/tcp_seq.h>
-# include <netinet/tcp_var.h>
+#include <net/route.h>
+#include <netinet/in.h>
+#include <netinet/in_pcb.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip6.h>
+#include <netinet/ip_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcp_seq.h>
+#include <netinet/tcp_var.h>
+#include <netinet/tcpip.h>
/* #endif HAVE_SYSCTLBYNAME */
/* This is for OpenBSD and NetBSD. */
#elif HAVE_LIBKVM_NLIST
-# include <sys/queue.h>
-# include <net/route.h>
-# include <netinet/in.h>
-# include <netinet/in_systm.h>
-# include <netinet/ip.h>
-# include <netinet/ip_var.h>
-# include <netinet/in_pcb.h>
-# include <netinet/tcp.h>
-# include <netinet/tcp_timer.h>
-# include <netinet/tcp_var.h>
-# include <netdb.h>
-# include <arpa/inet.h>
-# if !defined(HAVE_BSD_NLIST_H) || !HAVE_BSD_NLIST_H
-# include <nlist.h>
-# else /* HAVE_BSD_NLIST_H */
-# include <bsd/nlist.h>
-# endif
-# include <kvm.h>
+#include <arpa/inet.h>
+#include <net/route.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/in_pcb.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcp_timer.h>
+#include <netinet/tcp_var.h>
+#include <sys/queue.h>
+#if !defined(HAVE_BSD_NLIST_H) || !HAVE_BSD_NLIST_H
+#include <nlist.h>
+#else /* HAVE_BSD_NLIST_H */
+#include <bsd/nlist.h>
+#endif
+#include <kvm.h>
/* #endif HAVE_LIBKVM_NLIST */
#elif KERNEL_AIX
-# include <sys/socketvar.h>
+#include <arpa/inet.h>
+#include <sys/socketvar.h>
#endif /* KERNEL_AIX */
#if KERNEL_LINUX
};
#endif
-static const char *tcp_state[] =
-{
- "", /* 0 */
- "ESTABLISHED",
- "SYN_SENT",
- "SYN_RECV",
- "FIN_WAIT1",
- "FIN_WAIT2",
- "TIME_WAIT",
- "CLOSED",
- "CLOSE_WAIT",
- "LAST_ACK",
- "LISTEN", /* 10 */
- "CLOSING"
-};
-
-# define TCP_STATE_LISTEN 10
-# define TCP_STATE_MIN 1
-# define TCP_STATE_MAX 11
+static const char *tcp_state[] = {"", /* 0 */
+ "ESTABLISHED",
+ "SYN_SENT",
+ "SYN_RECV",
+ "FIN_WAIT1",
+ "FIN_WAIT2",
+ "TIME_WAIT",
+ "CLOSED",
+ "CLOSE_WAIT",
+ "LAST_ACK",
+ "LISTEN", /* 10 */
+ "CLOSING"};
+
+#define TCP_STATE_LISTEN 10
+#define TCP_STATE_MIN 1
+#define TCP_STATE_MAX 11
/* #endif KERNEL_LINUX */
#elif HAVE_SYSCTLBYNAME
-static const char *tcp_state[] =
-{
- "CLOSED",
- "LISTEN",
- "SYN_SENT",
- "SYN_RECV",
- "ESTABLISHED",
- "CLOSE_WAIT",
- "FIN_WAIT1",
- "CLOSING",
- "LAST_ACK",
- "FIN_WAIT2",
- "TIME_WAIT"
-};
-
-# define TCP_STATE_LISTEN 1
-# define TCP_STATE_MIN 0
-# define TCP_STATE_MAX 10
+static const char *tcp_state[] = {"CLOSED", "LISTEN", "SYN_SENT",
+ "SYN_RECV", "ESTABLISHED", "CLOSE_WAIT",
+ "FIN_WAIT1", "CLOSING", "LAST_ACK",
+ "FIN_WAIT2", "TIME_WAIT"};
+
+#define TCP_STATE_LISTEN 1
+#define TCP_STATE_MIN 0
+#define TCP_STATE_MAX 10
/* #endif HAVE_SYSCTLBYNAME */
#elif HAVE_LIBKVM_NLIST
-static const char *tcp_state[] =
-{
- "CLOSED",
- "LISTEN",
- "SYN_SENT",
- "SYN_RECV",
- "ESTABLISHED",
- "CLOSE_WAIT",
- "FIN_WAIT1",
- "CLOSING",
- "LAST_ACK",
- "FIN_WAIT2",
- "TIME_WAIT"
-};
+static const char *tcp_state[] = {"CLOSED", "LISTEN", "SYN_SENT",
+ "SYN_RECV", "ESTABLISHED", "CLOSE_WAIT",
+ "FIN_WAIT1", "CLOSING", "LAST_ACK",
+ "FIN_WAIT2", "TIME_WAIT"};
static kvm_t *kvmd;
-static u_long inpcbtable_off = 0;
+static u_long inpcbtable_off = 0;
struct inpcbtable *inpcbtable_ptr = NULL;
-# define TCP_STATE_LISTEN 1
-# define TCP_STATE_MIN 1
-# define TCP_STATE_MAX 10
+#define TCP_STATE_LISTEN 1
+#define TCP_STATE_MIN 1
+#define TCP_STATE_MAX 10
/* #endif HAVE_LIBKVM_NLIST */
#elif KERNEL_AIX
-static const char *tcp_state[] =
-{
- "CLOSED",
- "LISTEN",
- "SYN_SENT",
- "SYN_RECV",
- "ESTABLISHED",
- "CLOSE_WAIT",
- "FIN_WAIT1",
- "CLOSING",
- "LAST_ACK",
- "FIN_WAIT2",
- "TIME_WAIT"
-};
+static const char *tcp_state[] = {"CLOSED", "LISTEN", "SYN_SENT",
+ "SYN_RECV", "ESTABLISHED", "CLOSE_WAIT",
+ "FIN_WAIT1", "CLOSING", "LAST_ACK",
+ "FIN_WAIT2", "TIME_WAIT"};
-# define TCP_STATE_LISTEN 1
-# define TCP_STATE_MIN 0
-# define TCP_STATE_MAX 10
+#define TCP_STATE_LISTEN 1
+#define TCP_STATE_MIN 0
+#define TCP_STATE_MAX 10
struct netinfo_conn {
uint32_t unknow1[2];
unsigned int size;
};
-# define NETINFO_TCP 3
-extern int netinfo (int proto, void *data, int *size, int n);
+#define NETINFO_TCP 3
+extern int netinfo(int proto, void *data, int *size, int n);
#endif /* KERNEL_AIX */
-#define PORT_COLLECT_LOCAL 0x01
+#define PORT_COLLECT_LOCAL 0x01
#define PORT_COLLECT_REMOTE 0x02
-#define PORT_IS_LISTENING 0x04
+#define PORT_IS_LISTENING 0x04
-typedef struct port_entry_s
-{
+typedef struct port_entry_s {
uint16_t port;
uint16_t flags;
uint32_t count_local[TCP_STATE_MAX + 1];
struct port_entry_s *next;
} port_entry_t;
-static const char *config_keys[] =
-{
- "ListeningPorts",
- "LocalPort",
- "RemotePort",
- "AllPortsSummary"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"ListeningPorts", "LocalPort", "RemotePort",
+ "AllPortsSummary"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static int port_collect_listening = 0;
static int port_collect_total = 0;
static uint32_t sequence_number = 0;
#endif
-static enum
-{
- SRC_DUNNO,
- SRC_NETLINK,
- SRC_PROC
-} linux_source = SRC_DUNNO;
+static enum { SRC_DUNNO, SRC_NETLINK, SRC_PROC } linux_source = SRC_DUNNO;
#endif
-static void conn_prepare_vl (value_list_t *vl, value_t *values)
-{
+static void conn_prepare_vl(value_list_t *vl, value_t *values) {
vl->values = values;
vl->values_len = 1;
- sstrncpy (vl->plugin, "tcpconns", sizeof (vl->plugin));
- sstrncpy (vl->type, "tcp_connections", sizeof (vl->type));
+ sstrncpy(vl->plugin, "tcpconns", sizeof(vl->plugin));
+ sstrncpy(vl->type, "tcp_connections", sizeof(vl->type));
}
-static void conn_submit_port_entry (port_entry_t *pe)
-{
+static void conn_submit_port_entry(port_entry_t *pe) {
value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
- conn_prepare_vl (&vl, values);
+ conn_prepare_vl(&vl, values);
- if (((port_collect_listening != 0) && (pe->flags & PORT_IS_LISTENING))
- || (pe->flags & PORT_COLLECT_LOCAL))
- {
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%"PRIu16"-local", pe->port);
+ if (((port_collect_listening != 0) && (pe->flags & PORT_IS_LISTENING)) ||
+ (pe->flags & PORT_COLLECT_LOCAL)) {
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance),
+ "%" PRIu16 "-local", pe->port);
- for (int i = 1; i <= TCP_STATE_MAX; i++)
- {
+ for (int i = 1; i <= TCP_STATE_MAX; i++) {
vl.values[0].gauge = pe->count_local[i];
- sstrncpy (vl.type_instance, tcp_state[i], sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, tcp_state[i], sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
}
- if (pe->flags & PORT_COLLECT_REMOTE)
- {
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%"PRIu16"-remote", pe->port);
+ if (pe->flags & PORT_COLLECT_REMOTE) {
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance),
+ "%" PRIu16 "-remote", pe->port);
- for (int i = 1; i <= TCP_STATE_MAX; i++)
- {
+ for (int i = 1; i <= TCP_STATE_MAX; i++) {
vl.values[0].gauge = pe->count_remote[i];
- sstrncpy (vl.type_instance, tcp_state[i], sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, tcp_state[i], sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
}
} /* void conn_submit */
-static void conn_submit_port_total (void)
-{
+static void conn_submit_port_total(void) {
value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
- conn_prepare_vl (&vl, values);
+ conn_prepare_vl(&vl, values);
- sstrncpy (vl.plugin_instance, "all", sizeof (vl.plugin_instance));
+ sstrncpy(vl.plugin_instance, "all", sizeof(vl.plugin_instance));
- for (int i = 1; i <= TCP_STATE_MAX; i++)
- {
+ for (int i = 1; i <= TCP_STATE_MAX; i++) {
vl.values[0].gauge = count_total[i];
- sstrncpy (vl.type_instance, tcp_state[i], sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, tcp_state[i], sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
}
-static void conn_submit_all (void)
-{
+static void conn_submit_all(void) {
if (port_collect_total)
- conn_submit_port_total ();
+ conn_submit_port_total();
for (port_entry_t *pe = port_list_head; pe != NULL; pe = pe->next)
- conn_submit_port_entry (pe);
+ conn_submit_port_entry(pe);
} /* void conn_submit_all */
-static port_entry_t *conn_get_port_entry (uint16_t port, int create)
-{
+static port_entry_t *conn_get_port_entry(uint16_t port, int create) {
port_entry_t *ret;
ret = port_list_head;
- while (ret != NULL)
- {
+ while (ret != NULL) {
if (ret->port == port)
break;
ret = ret->next;
}
- if ((ret == NULL) && (create != 0))
- {
- ret = calloc (1, sizeof (*ret));
+ if ((ret == NULL) && (create != 0)) {
+ ret = calloc(1, sizeof(*ret));
if (ret == NULL)
return (NULL);
/* Removes ports that were added automatically due to the `ListeningPorts'
* setting but which are no longer listening. */
-static void conn_reset_port_entry (void)
-{
+static void conn_reset_port_entry(void) {
port_entry_t *prev = NULL;
port_entry_t *pe = port_list_head;
- memset (&count_total, '\0', sizeof(count_total));
+ memset(&count_total, '\0', sizeof(count_total));
- while (pe != NULL)
- {
+ while (pe != NULL) {
/* If this entry was created while reading the files (ant not when handling
* the configuration) remove it now. */
- if ((pe->flags & (PORT_COLLECT_LOCAL
- | PORT_COLLECT_REMOTE
- | PORT_IS_LISTENING)) == 0)
- {
+ if ((pe->flags &
+ (PORT_COLLECT_LOCAL | PORT_COLLECT_REMOTE | PORT_IS_LISTENING)) == 0) {
port_entry_t *next = pe->next;
- DEBUG ("tcpconns plugin: Removing temporary entry "
- "for listening port %"PRIu16, pe->port);
+ DEBUG("tcpconns plugin: Removing temporary entry "
+ "for listening port %" PRIu16,
+ pe->port);
if (prev == NULL)
port_list_head = next;
else
prev->next = next;
- sfree (pe);
+ sfree(pe);
pe = next;
continue;
}
- memset (pe->count_local, '\0', sizeof (pe->count_local));
- memset (pe->count_remote, '\0', sizeof (pe->count_remote));
+ memset(pe->count_local, '\0', sizeof(pe->count_local));
+ memset(pe->count_remote, '\0', sizeof(pe->count_remote));
pe->flags &= ~PORT_IS_LISTENING;
prev = pe;
}
} /* void conn_reset_port_entry */
-static int conn_handle_ports (uint16_t port_local, uint16_t port_remote, uint8_t state)
-{
+static int conn_handle_ports(uint16_t port_local, uint16_t port_remote,
+ uint8_t state) {
port_entry_t *pe = NULL;
if ((state > TCP_STATE_MAX)
#if TCP_STATE_MIN > 0
|| (state < TCP_STATE_MIN)
#endif
- )
- {
- NOTICE ("tcpconns plugin: Ignoring connection with "
- "unknown state 0x%02"PRIx8".", state);
+ ) {
+ NOTICE("tcpconns plugin: Ignoring connection with "
+ "unknown state 0x%02" PRIx8 ".",
+ state);
return (-1);
}
count_total[state]++;
/* Listening sockets */
- if ((state == TCP_STATE_LISTEN) && (port_collect_listening != 0))
- {
- pe = conn_get_port_entry (port_local, 1 /* create */);
+ if ((state == TCP_STATE_LISTEN) && (port_collect_listening != 0)) {
+ pe = conn_get_port_entry(port_local, 1 /* create */);
if (pe != NULL)
pe->flags |= PORT_IS_LISTENING;
}
- DEBUG ("tcpconns plugin: Connection %"PRIu16" <-> %"PRIu16" (%s)",
- port_local, port_remote, tcp_state[state]);
+ DEBUG("tcpconns plugin: Connection %" PRIu16 " <-> %" PRIu16 " (%s)",
+ port_local, port_remote, tcp_state[state]);
- pe = conn_get_port_entry (port_local, 0 /* no create */);
+ pe = conn_get_port_entry(port_local, 0 /* no create */);
if (pe != NULL)
pe->count_local[state]++;
- pe = conn_get_port_entry (port_remote, 0 /* no create */);
+ pe = conn_get_port_entry(port_remote, 0 /* no create */);
if (pe != NULL)
pe->count_remote[state]++;
#if KERNEL_LINUX
/* Returns zero on success, less than zero on socket error and greater than
* zero on other errors. */
-static int conn_read_netlink (void)
-{
+static int conn_read_netlink(void) {
#if HAVE_STRUCT_LINUX_INET_DIAG_REQ
int fd;
struct inet_diag_msg *r;
/* If this fails, it's likely a permission problem. We'll fall back to
* reading this information from files below. */
fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_INET_DIAG);
- if (fd < 0)
- {
- ERROR ("tcpconns plugin: conn_read_netlink: socket(AF_NETLINK, SOCK_RAW, "
- "NETLINK_INET_DIAG) failed: %s",
- sstrerror (errno, buf, sizeof (buf)));
+ if (fd < 0) {
+ ERROR("tcpconns plugin: conn_read_netlink: socket(AF_NETLINK, SOCK_RAW, "
+ "NETLINK_INET_DIAG) failed: %s",
+ sstrerror(errno, buf, sizeof(buf)));
return (-1);
}
- struct sockaddr_nl nladdr = {
- .nl_family = AF_NETLINK
- };
+ struct sockaddr_nl nladdr = {.nl_family = AF_NETLINK};
struct nlreq req = {
- .nlh.nlmsg_len = sizeof(req),
- .nlh.nlmsg_type = TCPDIAG_GETSOCK,
- /* NLM_F_ROOT: return the complete table instead of a single entry.
- * NLM_F_MATCH: return all entries matching criteria (not implemented)
- * NLM_F_REQUEST: must be set on all request messages */
- .nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST,
- .nlh.nlmsg_pid = 0,
- /* The sequence_number is used to track our messages. Since netlink is not
- * reliable, we don't want to end up with a corrupt or incomplete old
- * message in case the system is/was out of memory. */
- .nlh.nlmsg_seq = ++sequence_number,
- .r.idiag_family = AF_INET,
- .r.idiag_states = 0xfff,
- .r.idiag_ext = 0
- };
-
- struct iovec iov = {
- .iov_base = &req,
- .iov_len = sizeof(req)
- };
-
- struct msghdr msg = {
- .msg_name = (void*)&nladdr,
- .msg_namelen = sizeof(nladdr),
- .msg_iov = &iov,
- .msg_iovlen = 1
- };
-
- if (sendmsg (fd, &msg, 0) < 0)
- {
- ERROR ("tcpconns plugin: conn_read_netlink: sendmsg(2) failed: %s",
- sstrerror (errno, buf, sizeof (buf)));
- close (fd);
+ .nlh.nlmsg_len = sizeof(req),
+ .nlh.nlmsg_type = TCPDIAG_GETSOCK,
+ /* NLM_F_ROOT: return the complete table instead of a single entry.
+ * NLM_F_MATCH: return all entries matching criteria (not implemented)
+ * NLM_F_REQUEST: must be set on all request messages */
+ .nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST,
+ .nlh.nlmsg_pid = 0,
+ /* The sequence_number is used to track our messages. Since netlink is not
+ * reliable, we don't want to end up with a corrupt or incomplete old
+ * message in case the system is/was out of memory. */
+ .nlh.nlmsg_seq = ++sequence_number,
+ .r.idiag_family = AF_INET,
+ .r.idiag_states = 0xfff,
+ .r.idiag_ext = 0};
+
+ struct iovec iov = {.iov_base = &req, .iov_len = sizeof(req)};
+
+ struct msghdr msg = {.msg_name = (void *)&nladdr,
+ .msg_namelen = sizeof(nladdr),
+ .msg_iov = &iov,
+ .msg_iovlen = 1};
+
+ if (sendmsg(fd, &msg, 0) < 0) {
+ ERROR("tcpconns plugin: conn_read_netlink: sendmsg(2) failed: %s",
+ sstrerror(errno, buf, sizeof(buf)));
+ close(fd);
return (-1);
}
iov.iov_base = buf;
iov.iov_len = sizeof(buf);
- while (1)
- {
+ while (1) {
int status;
struct nlmsghdr *h;
memset(&msg, 0, sizeof(msg));
- msg.msg_name = (void*)&nladdr;
+ msg.msg_name = (void *)&nladdr;
msg.msg_namelen = sizeof(nladdr);
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
- status = recvmsg(fd, (void *) &msg, /* flags = */ 0);
- if (status < 0)
- {
+ status = recvmsg(fd, (void *)&msg, /* flags = */ 0);
+ if (status < 0) {
if ((errno == EINTR) || (errno == EAGAIN))
continue;
- ERROR ("tcpconns plugin: conn_read_netlink: recvmsg(2) failed: %s",
- sstrerror (errno, buf, sizeof (buf)));
- close (fd);
+ ERROR("tcpconns plugin: conn_read_netlink: recvmsg(2) failed: %s",
+ sstrerror(errno, buf, sizeof(buf)));
+ close(fd);
return (-1);
- }
- else if (status == 0)
- {
- close (fd);
- DEBUG ("tcpconns plugin: conn_read_netlink: Unexpected zero-sized "
- "reply from netlink socket.");
+ } else if (status == 0) {
+ close(fd);
+ DEBUG("tcpconns plugin: conn_read_netlink: Unexpected zero-sized "
+ "reply from netlink socket.");
return (0);
}
- h = (struct nlmsghdr*)buf;
- while (NLMSG_OK(h, status))
- {
- if (h->nlmsg_seq != sequence_number)
- {
- h = NLMSG_NEXT(h, status);
- continue;
+ h = (struct nlmsghdr *)buf;
+ while (NLMSG_OK(h, status)) {
+ if (h->nlmsg_seq != sequence_number) {
+ h = NLMSG_NEXT(h, status);
+ continue;
}
- if (h->nlmsg_type == NLMSG_DONE)
- {
- close (fd);
- return (0);
- }
- else if (h->nlmsg_type == NLMSG_ERROR)
- {
- struct nlmsgerr *msg_error;
+ if (h->nlmsg_type == NLMSG_DONE) {
+ close(fd);
+ return (0);
+ } else if (h->nlmsg_type == NLMSG_ERROR) {
+ struct nlmsgerr *msg_error;
- msg_error = NLMSG_DATA(h);
- WARNING ("tcpconns plugin: conn_read_netlink: Received error %i.",
- msg_error->error);
+ msg_error = NLMSG_DATA(h);
+ WARNING("tcpconns plugin: conn_read_netlink: Received error %i.",
+ msg_error->error);
- close (fd);
- return (1);
+ close(fd);
+ return (1);
}
r = NLMSG_DATA(h);
/* This code does not (need to) distinguish between IPv4 and IPv6. */
- conn_handle_ports (ntohs(r->id.idiag_sport),
- ntohs(r->id.idiag_dport),
- r->idiag_state);
+ conn_handle_ports(ntohs(r->id.idiag_sport), ntohs(r->id.idiag_dport),
+ r->idiag_state);
h = NLMSG_NEXT(h, status);
} /* while (NLMSG_OK) */
- } /* while (1) */
+ } /* while (1) */
/* Not reached because the while() loop above handles the exit condition. */
return (0);
#endif /* HAVE_STRUCT_LINUX_INET_DIAG_REQ */
} /* int conn_read_netlink */
-static int conn_handle_line (char *buffer)
-{
+static int conn_handle_line(char *buffer) {
char *fields[32];
- int fields_len;
+ int fields_len;
char *endptr;
uint8_t state;
- int buffer_len = strlen (buffer);
+ int buffer_len = strlen(buffer);
while ((buffer_len > 0) && (buffer[buffer_len - 1] < 32))
buffer[--buffer_len] = '\0';
if (buffer_len <= 0)
return (-1);
- fields_len = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (fields_len < 12)
- {
- DEBUG ("tcpconns plugin: Got %i fields, expected at least 12.", fields_len);
+ fields_len = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_len < 12) {
+ DEBUG("tcpconns plugin: Got %i fields, expected at least 12.", fields_len);
return (-1);
}
- port_local_str = strchr (fields[1], ':');
- port_remote_str = strchr (fields[2], ':');
+ port_local_str = strchr(fields[1], ':');
+ port_remote_str = strchr(fields[2], ':');
if ((port_local_str == NULL) || (port_remote_str == NULL))
return (-1);
return (-1);
endptr = NULL;
- port_local = (uint16_t) strtol (port_local_str, &endptr, 16);
+ port_local = (uint16_t)strtol(port_local_str, &endptr, 16);
if ((endptr == NULL) || (*endptr != '\0'))
return (-1);
endptr = NULL;
- port_remote = (uint16_t) strtol (port_remote_str, &endptr, 16);
+ port_remote = (uint16_t)strtol(port_remote_str, &endptr, 16);
if ((endptr == NULL) || (*endptr != '\0'))
return (-1);
endptr = NULL;
- state = (uint8_t) strtol (fields[3], &endptr, 16);
+ state = (uint8_t)strtol(fields[3], &endptr, 16);
if ((endptr == NULL) || (*endptr != '\0'))
return (-1);
- return (conn_handle_ports (port_local, port_remote, state));
+ return (conn_handle_ports(port_local, port_remote, state));
} /* int conn_handle_line */
-static int conn_read_file (const char *file)
-{
+static int conn_read_file(const char *file) {
FILE *fh;
char buffer[1024];
- fh = fopen (file, "r");
+ fh = fopen(file, "r");
if (fh == NULL)
return (-1);
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- conn_handle_line (buffer);
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ conn_handle_line(buffer);
} /* while (fgets) */
- fclose (fh);
+ fclose(fh);
return (0);
} /* int conn_read_file */
#elif HAVE_LIBKVM_NLIST
#endif /* HAVE_LIBKVM_NLIST */
-static int conn_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "ListeningPorts") == 0)
- {
- if (IS_TRUE (value))
+static int conn_config(const char *key, const char *value) {
+ if (strcasecmp(key, "ListeningPorts") == 0) {
+ if (IS_TRUE(value))
port_collect_listening = 1;
else
port_collect_listening = 0;
- }
- else if ((strcasecmp (key, "LocalPort") == 0)
- || (strcasecmp (key, "RemotePort") == 0))
- {
- port_entry_t *pe;
- int port = atoi (value);
-
- if ((port < 1) || (port > 65535))
- {
- ERROR ("tcpconns plugin: Invalid port: %i", port);
- return (1);
- }
+ } else if ((strcasecmp(key, "LocalPort") == 0) ||
+ (strcasecmp(key, "RemotePort") == 0)) {
+ port_entry_t *pe;
+ int port = atoi(value);
+
+ if ((port < 1) || (port > 65535)) {
+ ERROR("tcpconns plugin: Invalid port: %i", port);
+ return (1);
+ }
- pe = conn_get_port_entry ((uint16_t) port, 1 /* create */);
- if (pe == NULL)
- {
- ERROR ("tcpconns plugin: conn_get_port_entry failed.");
- return (1);
- }
+ pe = conn_get_port_entry((uint16_t)port, 1 /* create */);
+ if (pe == NULL) {
+ ERROR("tcpconns plugin: conn_get_port_entry failed.");
+ return (1);
+ }
- if (strcasecmp (key, "LocalPort") == 0)
- pe->flags |= PORT_COLLECT_LOCAL;
- else
- pe->flags |= PORT_COLLECT_REMOTE;
- }
- else if (strcasecmp (key, "AllPortsSummary") == 0)
- {
- if (IS_TRUE (value))
+ if (strcasecmp(key, "LocalPort") == 0)
+ pe->flags |= PORT_COLLECT_LOCAL;
+ else
+ pe->flags |= PORT_COLLECT_REMOTE;
+ } else if (strcasecmp(key, "AllPortsSummary") == 0) {
+ if (IS_TRUE(value))
port_collect_total = 1;
else
port_collect_total = 0;
- }
- else
- {
+ } else {
return (-1);
}
} /* int conn_config */
#if KERNEL_LINUX
-static int conn_init (void)
-{
+static int conn_init(void) {
if (port_collect_total == 0 && port_list_head == NULL)
port_collect_listening = 1;
return (0);
} /* int conn_init */
-static int conn_read (void)
-{
+static int conn_read(void) {
int status;
- conn_reset_port_entry ();
+ conn_reset_port_entry();
- if (linux_source == SRC_NETLINK)
- {
- status = conn_read_netlink ();
- }
- else if (linux_source == SRC_PROC)
- {
+ if (linux_source == SRC_NETLINK) {
+ status = conn_read_netlink();
+ } else if (linux_source == SRC_PROC) {
int errors_num = 0;
- if (conn_read_file ("/proc/net/tcp") != 0)
+ if (conn_read_file("/proc/net/tcp") != 0)
errors_num++;
- if (conn_read_file ("/proc/net/tcp6") != 0)
+ if (conn_read_file("/proc/net/tcp6") != 0)
errors_num++;
if (errors_num < 2)
status = 0;
else
status = ENOENT;
- }
- else /* if (linux_source == SRC_DUNNO) */
+ } else /* if (linux_source == SRC_DUNNO) */
{
/* Try to use netlink for getting this data, it is _much_ faster on systems
* with a large amount of connections. */
- status = conn_read_netlink ();
- if (status == 0)
- {
- INFO ("tcpconns plugin: Reading from netlink succeeded. "
- "Will use the netlink method from now on.");
+ status = conn_read_netlink();
+ if (status == 0) {
+ INFO("tcpconns plugin: Reading from netlink succeeded. "
+ "Will use the netlink method from now on.");
linux_source = SRC_NETLINK;
- }
- else
- {
- INFO ("tcpconns plugin: Reading from netlink failed. "
- "Will read from /proc from now on.");
+ } else {
+ INFO("tcpconns plugin: Reading from netlink failed. "
+ "Will read from /proc from now on.");
linux_source = SRC_PROC;
/* return success here to avoid the "plugin failed" message. */
}
if (status == 0)
- conn_submit_all ();
+ conn_submit_all();
else
return (status);
/* #endif KERNEL_LINUX */
#elif HAVE_SYSCTLBYNAME
-static int conn_read (void)
-{
+static int conn_read(void) {
int status;
char *buffer;
- size_t buffer_len;;
+ size_t buffer_len;
+ ;
struct xinpgen *in_orig;
struct xinpgen *in_ptr;
- conn_reset_port_entry ();
+ conn_reset_port_entry();
buffer_len = 0;
- status = sysctlbyname ("net.inet.tcp.pcblist", NULL, &buffer_len, 0, 0);
- if (status < 0)
- {
- ERROR ("tcpconns plugin: sysctlbyname failed.");
+ status = sysctlbyname("net.inet.tcp.pcblist", NULL, &buffer_len, 0, 0);
+ if (status < 0) {
+ ERROR("tcpconns plugin: sysctlbyname failed.");
return (-1);
}
- buffer = malloc (buffer_len);
- if (buffer == NULL)
- {
- ERROR ("tcpconns plugin: malloc failed.");
+ buffer = malloc(buffer_len);
+ if (buffer == NULL) {
+ ERROR("tcpconns plugin: malloc failed.");
return (-1);
}
- status = sysctlbyname ("net.inet.tcp.pcblist", buffer, &buffer_len, 0, 0);
- if (status < 0)
- {
- ERROR ("tcpconns plugin: sysctlbyname failed.");
- sfree (buffer);
+ status = sysctlbyname("net.inet.tcp.pcblist", buffer, &buffer_len, 0, 0);
+ if (status < 0) {
+ ERROR("tcpconns plugin: sysctlbyname failed.");
+ sfree(buffer);
return (-1);
}
- if (buffer_len <= sizeof (struct xinpgen))
- {
- ERROR ("tcpconns plugin: (buffer_len <= sizeof (struct xinpgen))");
- sfree (buffer);
+ if (buffer_len <= sizeof(struct xinpgen)) {
+ ERROR("tcpconns plugin: (buffer_len <= sizeof (struct xinpgen))");
+ sfree(buffer);
return (-1);
}
- in_orig = (struct xinpgen *) buffer;
- for (in_ptr = (struct xinpgen *) (((char *) in_orig) + in_orig->xig_len);
- in_ptr->xig_len > sizeof (struct xinpgen);
- in_ptr = (struct xinpgen *) (((char *) in_ptr) + in_ptr->xig_len))
- {
- struct tcpcb *tp = &((struct xtcpcb *) in_ptr)->xt_tp;
- struct inpcb *inp = &((struct xtcpcb *) in_ptr)->xt_inp;
- struct xsocket *so = &((struct xtcpcb *) in_ptr)->xt_socket;
+ in_orig = (struct xinpgen *)buffer;
+ for (in_ptr = (struct xinpgen *)(((char *)in_orig) + in_orig->xig_len);
+ in_ptr->xig_len > sizeof(struct xinpgen);
+ in_ptr = (struct xinpgen *)(((char *)in_ptr) + in_ptr->xig_len)) {
+ struct tcpcb *tp = &((struct xtcpcb *)in_ptr)->xt_tp;
+ struct inpcb *inp = &((struct xtcpcb *)in_ptr)->xt_inp;
+ struct xsocket *so = &((struct xtcpcb *)in_ptr)->xt_socket;
/* Ignore non-TCP sockets */
if (so->xso_protocol != IPPROTO_TCP)
if (inp->inp_gencnt > in_orig->xig_gen)
continue;
- if (((inp->inp_vflag & INP_IPV4) == 0)
- && ((inp->inp_vflag & INP_IPV6) == 0))
+ if (((inp->inp_vflag & INP_IPV4) == 0) &&
+ ((inp->inp_vflag & INP_IPV6) == 0))
continue;
- conn_handle_ports (ntohs (inp->inp_lport), ntohs (inp->inp_fport),
- tp->t_state);
+ conn_handle_ports(ntohs(inp->inp_lport), ntohs(inp->inp_fport),
+ tp->t_state);
} /* for (in_ptr) */
in_orig = NULL;
in_ptr = NULL;
- sfree (buffer);
+ sfree(buffer);
- conn_submit_all ();
+ conn_submit_all();
return (0);
} /* int conn_read */
-/* #endif HAVE_SYSCTLBYNAME */
+ /* #endif HAVE_SYSCTLBYNAME */
#elif HAVE_LIBKVM_NLIST
-static int kread (u_long addr, void *buf, int size)
-{
+static int kread(u_long addr, void *buf, int size) {
int status;
- status = kvm_read (kvmd, addr, buf, size);
- if (status != size)
- {
- ERROR ("tcpconns plugin: kvm_read failed (got %i, expected %i): %s\n",
- status, size, kvm_geterr (kvmd));
+ status = kvm_read(kvmd, addr, buf, size);
+ if (status != size) {
+ ERROR("tcpconns plugin: kvm_read failed (got %i, expected %i): %s\n",
+ status, size, kvm_geterr(kvmd));
return (-1);
}
return (0);
} /* int kread */
-static int conn_init (void)
-{
+static int conn_init(void) {
char buf[_POSIX2_LINE_MAX];
- struct nlist nl[] =
- {
+ struct nlist nl[] = {
#define N_TCBTABLE 0
- { "_tcbtable" },
- { "" }
- };
+ {"_tcbtable"}, {""}};
int status;
- kvmd = kvm_openfiles (NULL, NULL, NULL, O_RDONLY, buf);
- if (kvmd == NULL)
- {
- ERROR ("tcpconns plugin: kvm_openfiles failed: %s", buf);
+ kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, buf);
+ if (kvmd == NULL) {
+ ERROR("tcpconns plugin: kvm_openfiles failed: %s", buf);
return (-1);
}
- status = kvm_nlist (kvmd, nl);
- if (status < 0)
- {
- ERROR ("tcpconns plugin: kvm_nlist failed with status %i.", status);
+ status = kvm_nlist(kvmd, nl);
+ if (status < 0) {
+ ERROR("tcpconns plugin: kvm_nlist failed with status %i.", status);
return (-1);
}
- if (nl[N_TCBTABLE].n_type == 0)
- {
- ERROR ("tcpconns plugin: Error looking up kernel's namelist: "
- "N_TCBTABLE is invalid.");
+ if (nl[N_TCBTABLE].n_type == 0) {
+ ERROR("tcpconns plugin: Error looking up kernel's namelist: "
+ "N_TCBTABLE is invalid.");
return (-1);
}
- inpcbtable_off = (u_long) nl[N_TCBTABLE].n_value;
- inpcbtable_ptr = (struct inpcbtable *) nl[N_TCBTABLE].n_value;
+ inpcbtable_off = (u_long)nl[N_TCBTABLE].n_value;
+ inpcbtable_ptr = (struct inpcbtable *)nl[N_TCBTABLE].n_value;
return (0);
} /* int conn_init */
-static int conn_read (void)
-{
+static int conn_read(void) {
struct inpcbtable table;
-#if !defined(__OpenBSD__) && (defined(__NetBSD_Version__) && __NetBSD_Version__ <= 699002700)
+#if !defined(__OpenBSD__) && \
+ (defined(__NetBSD_Version__) && __NetBSD_Version__ <= 699002700)
struct inpcb *head;
#endif
struct inpcb *next;
struct tcpcb tcpcb;
int status;
- conn_reset_port_entry ();
+ conn_reset_port_entry();
/* Read the pcbtable from the kernel */
- status = kread (inpcbtable_off, &table, sizeof (table));
+ status = kread(inpcbtable_off, &table, sizeof(table));
if (status != 0)
return (-1);
-#if defined(__OpenBSD__) || (defined(__NetBSD_Version__) && __NetBSD_Version__ > 699002700)
+#if defined(__OpenBSD__) || \
+ (defined(__NetBSD_Version__) && __NetBSD_Version__ > 699002700)
/* inpt_queue is a TAILQ on OpenBSD */
/* Get the first pcb */
- next = (struct inpcb *)TAILQ_FIRST (&table.inpt_queue);
+ next = (struct inpcb *)TAILQ_FIRST(&table.inpt_queue);
while (next)
#else
/* Get the `head' pcb */
- head = (struct inpcb *) &(inpcbtable_ptr->inpt_queue);
+ head = (struct inpcb *)&(inpcbtable_ptr->inpt_queue);
/* Get the first pcb */
- next = (struct inpcb *)CIRCLEQ_FIRST (&table.inpt_queue);
+ next = (struct inpcb *)CIRCLEQ_FIRST(&table.inpt_queue);
while (next != head)
#endif
{
/* Read the pcb pointed to by `next' into `inpcb' */
- status = kread ((u_long) next, &inpcb, sizeof (inpcb));
+ status = kread((u_long)next, &inpcb, sizeof(inpcb));
if (status != 0)
return (-1);
- /* Advance `next' */
-#if defined(__OpenBSD__) || (defined(__NetBSD_Version__) && __NetBSD_Version__ > 699002700)
+/* Advance `next' */
+#if defined(__OpenBSD__) || \
+ (defined(__NetBSD_Version__) && __NetBSD_Version__ > 699002700)
/* inpt_queue is a TAILQ on OpenBSD */
- next = (struct inpcb *)TAILQ_NEXT (&inpcb, inp_queue);
+ next = (struct inpcb *)TAILQ_NEXT(&inpcb, inp_queue);
#else
- next = (struct inpcb *)CIRCLEQ_NEXT (&inpcb, inp_queue);
+ next = (struct inpcb *)CIRCLEQ_NEXT(&inpcb, inp_queue);
#endif
- /* Ignore sockets, that are not connected. */
+/* Ignore sockets, that are not connected. */
#ifdef __NetBSD__
if (inpcb.inp_af == AF_INET6)
continue; /* XXX see netbsd/src/usr.bin/netstat/inet6.c */
#else
- if (!(inpcb.inp_flags & INP_IPV6)
- && (inet_lnaof(inpcb.inp_laddr) == INADDR_ANY))
+ if (!(inpcb.inp_flags & INP_IPV6) &&
+ (inet_lnaof(inpcb.inp_laddr) == INADDR_ANY))
continue;
- if ((inpcb.inp_flags & INP_IPV6)
- && IN6_IS_ADDR_UNSPECIFIED (&inpcb.inp_laddr6))
+ if ((inpcb.inp_flags & INP_IPV6) &&
+ IN6_IS_ADDR_UNSPECIFIED(&inpcb.inp_laddr6))
continue;
#endif
- status = kread ((u_long) inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
+ status = kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof(tcpcb));
if (status != 0)
return (-1);
- conn_handle_ports (ntohs(inpcb.inp_lport), ntohs(inpcb.inp_fport), tcpcb.t_state);
+ conn_handle_ports(ntohs(inpcb.inp_lport), ntohs(inpcb.inp_fport),
+ tcpcb.t_state);
} /* while (next != head) */
- conn_submit_all ();
+ conn_submit_all();
return (0);
}
#elif KERNEL_AIX
-static int conn_read (void)
-{
+static int conn_read(void) {
int size;
int nconn;
void *data;
struct netinfo_header *header;
struct netinfo_conn *conn;
- conn_reset_port_entry ();
+ conn_reset_port_entry();
size = netinfo(NETINFO_TCP, 0, 0, 0);
- if (size < 0)
- {
- ERROR ("tcpconns plugin: netinfo failed return: %i", size);
+ if (size < 0) {
+ ERROR("tcpconns plugin: netinfo failed return: %i", size);
return (-1);
}
if (size == 0)
return (0);
- if ((size - sizeof (struct netinfo_header)) % sizeof (struct netinfo_conn))
- {
- ERROR ("tcpconns plugin: invalid buffer size");
+ if ((size - sizeof(struct netinfo_header)) % sizeof(struct netinfo_conn)) {
+ ERROR("tcpconns plugin: invalid buffer size");
return (-1);
}
data = malloc(size);
- if (data == NULL)
- {
- ERROR ("tcpconns plugin: malloc failed");
+ if (data == NULL) {
+ ERROR("tcpconns plugin: malloc failed");
return (-1);
}
- if (netinfo(NETINFO_TCP, data, &size, 0) < 0)
- {
- ERROR ("tcpconns plugin: netinfo failed");
+ if (netinfo(NETINFO_TCP, data, &size, 0) < 0) {
+ ERROR("tcpconns plugin: netinfo failed");
free(data);
return (-1);
}
nconn = header->size;
conn = (struct netinfo_conn *)(data + sizeof(struct netinfo_header));
- for (int i = 0; i < nconn; conn++, i++)
- {
- conn_handle_ports (conn->srcport, conn->dstport, conn->tcp_state);
+ for (int i = 0; i < nconn; conn++, i++) {
+ conn_handle_ports(conn->srcport, conn->dstport, conn->tcp_state);
}
free(data);
- conn_submit_all ();
+ conn_submit_all();
return (0);
}
#endif /* KERNEL_AIX */
-void module_register (void)
-{
- plugin_register_config ("tcpconns", conn_config,
- config_keys, config_keys_num);
+void module_register(void) {
+ plugin_register_config("tcpconns", conn_config, config_keys, config_keys_num);
#if KERNEL_LINUX
- plugin_register_init ("tcpconns", conn_init);
+ plugin_register_init("tcpconns", conn_init);
#elif HAVE_SYSCTLBYNAME
- /* no initialization */
+ /* no initialization */
#elif HAVE_LIBKVM_NLIST
- plugin_register_init ("tcpconns", conn_init);
+ plugin_register_init("tcpconns", conn_init);
#elif KERNEL_AIX
- /* no initialization */
+/* no initialization */
#endif
- plugin_register_read ("tcpconns", conn_read);
+ plugin_register_read("tcpconns", conn_read);
} /* void module_register */
/*
#include "common.h"
#include "plugin.h"
-#include <netinet/in.h>
#include <arpa/inet.h>
-#include <sys/types.h>
#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/types.h>
/*
* Defines
*/
/* Default host and port */
-#define DEFAULT_HOST "127.0.0.1"
-#define DEFAULT_PORT "51234"
+#define DEFAULT_HOST "127.0.0.1"
+#define DEFAULT_PORT "51234"
/*
* Variables
*/
/* Server linked list structure */
-typedef struct vserver_list_s
-{
- int port;
- struct vserver_list_s *next;
+typedef struct vserver_list_s {
+ int port;
+ struct vserver_list_s *next;
} vserver_list_t;
static vserver_list_t *server_list = NULL;
static FILE *global_write_fh = NULL;
/* Config data */
-static const char *config_keys[] =
-{
- "Host",
- "Port",
- "Server"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Host", "Port", "Server"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
/*
* Functions
*/
-static int tss2_add_vserver (int vserver_port)
-{
- /*
- * Adds a new vserver to the linked list
- */
- vserver_list_t *entry;
-
- /* Check port range */
- if ((vserver_port <= 0) || (vserver_port > 65535))
- {
- ERROR ("teamspeak2 plugin: VServer port is invalid: %i",
- vserver_port);
- return (-1);
- }
-
- /* Allocate memory */
- entry = calloc (1, sizeof (*entry));
- if (entry == NULL)
- {
- ERROR ("teamspeak2 plugin: calloc failed.");
- return (-1);
- }
-
- /* Save data */
- entry->port = vserver_port;
-
- /* Insert to list */
- if(server_list == NULL) {
- /* Add the server as the first element */
- server_list = entry;
- }
- else {
- vserver_list_t *prev;
-
- /* Add the server to the end of the list */
- prev = server_list;
- while (prev->next != NULL)
- prev = prev->next;
- prev->next = entry;
- }
-
- INFO ("teamspeak2 plugin: Registered new vserver: %i", vserver_port);
-
- return (0);
+static int tss2_add_vserver(int vserver_port) {
+ /*
+ * Adds a new vserver to the linked list
+ */
+ vserver_list_t *entry;
+
+ /* Check port range */
+ if ((vserver_port <= 0) || (vserver_port > 65535)) {
+ ERROR("teamspeak2 plugin: VServer port is invalid: %i", vserver_port);
+ return (-1);
+ }
+
+ /* Allocate memory */
+ entry = calloc(1, sizeof(*entry));
+ if (entry == NULL) {
+ ERROR("teamspeak2 plugin: calloc failed.");
+ return (-1);
+ }
+
+ /* Save data */
+ entry->port = vserver_port;
+
+ /* Insert to list */
+ if (server_list == NULL) {
+ /* Add the server as the first element */
+ server_list = entry;
+ } else {
+ vserver_list_t *prev;
+
+ /* Add the server to the end of the list */
+ prev = server_list;
+ while (prev->next != NULL)
+ prev = prev->next;
+ prev->next = entry;
+ }
+
+ INFO("teamspeak2 plugin: Registered new vserver: %i", vserver_port);
+
+ return (0);
} /* int tss2_add_vserver */
-static void tss2_submit_gauge (const char *plugin_instance,
- const char *type, const char *type_instance,
- gauge_t value)
-{
- /*
- * Submits a gauge value to the collectd daemon
- */
- value_list_t vl = VALUE_LIST_INIT;
+static void tss2_submit_gauge(const char *plugin_instance, const char *type,
+ const char *type_instance, gauge_t value) {
+ /*
+ * Submits a gauge value to the collectd daemon
+ */
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "teamspeak2", sizeof (vl.plugin));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "teamspeak2", sizeof(vl.plugin));
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void tss2_submit_gauge */
-static void tss2_submit_io (const char *plugin_instance, const char *type,
- derive_t rx, derive_t tx)
-{
- /*
- * Submits the io rx/tx tuple to the collectd daemon
- */
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "teamspeak2", sizeof (vl.plugin));
-
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
-
- sstrncpy (vl.type, type, sizeof (vl.type));
-
- plugin_dispatch_values (&vl);
+static void tss2_submit_io(const char *plugin_instance, const char *type,
+ derive_t rx, derive_t tx) {
+ /*
+ * Submits the io rx/tx tuple to the collectd daemon
+ */
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "teamspeak2", sizeof(vl.plugin));
+
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+
+ sstrncpy(vl.type, type, sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
} /* void tss2_submit_gauge */
-static void tss2_close_socket (void)
-{
- /*
- * Closes all sockets
- */
- if (global_write_fh != NULL)
- {
- fputs ("quit\r\n", global_write_fh);
- }
-
- if (global_read_fh != NULL)
- {
- fclose (global_read_fh);
- global_read_fh = NULL;
- }
-
- if (global_write_fh != NULL)
- {
- fclose (global_write_fh);
- global_write_fh = NULL;
- }
+static void tss2_close_socket(void) {
+ /*
+ * Closes all sockets
+ */
+ if (global_write_fh != NULL) {
+ fputs("quit\r\n", global_write_fh);
+ }
+
+ if (global_read_fh != NULL) {
+ fclose(global_read_fh);
+ global_read_fh = NULL;
+ }
+
+ if (global_write_fh != NULL) {
+ fclose(global_write_fh);
+ global_write_fh = NULL;
+ }
} /* void tss2_close_socket */
-static int tss2_get_socket (FILE **ret_read_fh, FILE **ret_write_fh)
-{
- /*
- * Returns connected file objects or establishes the connection
- * if it's not already present
- */
- struct addrinfo *ai_head;
- int sd = -1;
- int status;
-
- /* Check if we already got opened connections */
- if ((global_read_fh != NULL) && (global_write_fh != NULL))
- {
- /* If so, use them */
- if (ret_read_fh != NULL)
- *ret_read_fh = global_read_fh;
- if (ret_write_fh != NULL)
- *ret_write_fh = global_write_fh;
- return (0);
- }
-
- /* Get all addrs for this hostname */
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_socktype = SOCK_STREAM
- };
-
- status = getaddrinfo ((config_host != NULL) ? config_host : DEFAULT_HOST,
- (config_port != NULL) ? config_port : DEFAULT_PORT,
- &ai_hints,
- &ai_head);
- if (status != 0)
- {
- ERROR ("teamspeak2 plugin: getaddrinfo failed: %s",
- gai_strerror (status));
- return (-1);
- }
-
- /* Try all given hosts until we can connect to one */
- for (struct addrinfo *ai_ptr = ai_head; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- /* Create socket */
- sd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype,
- ai_ptr->ai_protocol);
- if (sd < 0)
- {
- char errbuf[1024];
- WARNING ("teamspeak2 plugin: socket failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- continue;
- }
-
- /* Try to connect */
- status = connect (sd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
- char errbuf[1024];
- WARNING ("teamspeak2 plugin: connect failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sd);
- sd = -1;
- continue;
- }
-
- /*
- * Success, we can break. Don't need more than one connection
- */
- break;
- } /* for (ai_ptr) */
-
- freeaddrinfo (ai_head);
-
- /* Check if we really got connected */
- if (sd < 0)
- return (-1);
-
- /* Create file objects from sockets */
- global_read_fh = fdopen (sd, "r");
- if (global_read_fh == NULL)
- {
- char errbuf[1024];
- ERROR ("teamspeak2 plugin: fdopen failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sd);
- return (-1);
- }
-
- global_write_fh = fdopen (sd, "w");
- if (global_write_fh == NULL)
- {
- char errbuf[1024];
- ERROR ("teamspeak2 plugin: fdopen failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- tss2_close_socket ();
- return (-1);
- }
-
- { /* Check that the server correctly identifies itself. */
- char buffer[4096];
- char *buffer_ptr;
-
- buffer_ptr = fgets (buffer, sizeof (buffer), global_read_fh);
- if (buffer_ptr == NULL)
- {
- WARNING ("teamspeak2 plugin: Unexpected EOF received "
- "from remote host %s:%s.",
- config_host ? config_host : DEFAULT_HOST,
- config_port ? config_port : DEFAULT_PORT);
- }
- buffer[sizeof (buffer) - 1] = 0;
-
- if (memcmp ("[TS]\r\n", buffer, 6) != 0)
- {
- ERROR ("teamspeak2 plugin: Unexpected response when connecting "
- "to server. Expected ``[TS]'', got ``%s''.",
- buffer);
- tss2_close_socket ();
- return (-1);
- }
- DEBUG ("teamspeak2 plugin: Server send correct banner, connected!");
- }
-
- /* Copy the new filehandles to the given pointers */
- if (ret_read_fh != NULL)
- *ret_read_fh = global_read_fh;
- if (ret_write_fh != NULL)
- *ret_write_fh = global_write_fh;
- return (0);
+static int tss2_get_socket(FILE **ret_read_fh, FILE **ret_write_fh) {
+ /*
+ * Returns connected file objects or establishes the connection
+ * if it's not already present
+ */
+ struct addrinfo *ai_head;
+ int sd = -1;
+ int status;
+
+ /* Check if we already got opened connections */
+ if ((global_read_fh != NULL) && (global_write_fh != NULL)) {
+ /* If so, use them */
+ if (ret_read_fh != NULL)
+ *ret_read_fh = global_read_fh;
+ if (ret_write_fh != NULL)
+ *ret_write_fh = global_write_fh;
+ return (0);
+ }
+
+ /* Get all addrs for this hostname */
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_socktype = SOCK_STREAM};
+
+ status = getaddrinfo((config_host != NULL) ? config_host : DEFAULT_HOST,
+ (config_port != NULL) ? config_port : DEFAULT_PORT,
+ &ai_hints, &ai_head);
+ if (status != 0) {
+ ERROR("teamspeak2 plugin: getaddrinfo failed: %s", gai_strerror(status));
+ return (-1);
+ }
+
+ /* Try all given hosts until we can connect to one */
+ for (struct addrinfo *ai_ptr = ai_head; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ /* Create socket */
+ sd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (sd < 0) {
+ char errbuf[1024];
+ WARNING("teamspeak2 plugin: socket failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ /* Try to connect */
+ status = connect(sd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
+ char errbuf[1024];
+ WARNING("teamspeak2 plugin: connect failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sd);
+ sd = -1;
+ continue;
+ }
+
+ /*
+ * Success, we can break. Don't need more than one connection
+ */
+ break;
+ } /* for (ai_ptr) */
+
+ freeaddrinfo(ai_head);
+
+ /* Check if we really got connected */
+ if (sd < 0)
+ return (-1);
+
+ /* Create file objects from sockets */
+ global_read_fh = fdopen(sd, "r");
+ if (global_read_fh == NULL) {
+ char errbuf[1024];
+ ERROR("teamspeak2 plugin: fdopen failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sd);
+ return (-1);
+ }
+
+ global_write_fh = fdopen(sd, "w");
+ if (global_write_fh == NULL) {
+ char errbuf[1024];
+ ERROR("teamspeak2 plugin: fdopen failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ tss2_close_socket();
+ return (-1);
+ }
+
+ { /* Check that the server correctly identifies itself. */
+ char buffer[4096];
+ char *buffer_ptr;
+
+ buffer_ptr = fgets(buffer, sizeof(buffer), global_read_fh);
+ if (buffer_ptr == NULL) {
+ WARNING("teamspeak2 plugin: Unexpected EOF received "
+ "from remote host %s:%s.",
+ config_host ? config_host : DEFAULT_HOST,
+ config_port ? config_port : DEFAULT_PORT);
+ }
+ buffer[sizeof(buffer) - 1] = 0;
+
+ if (memcmp("[TS]\r\n", buffer, 6) != 0) {
+ ERROR("teamspeak2 plugin: Unexpected response when connecting "
+ "to server. Expected ``[TS]'', got ``%s''.",
+ buffer);
+ tss2_close_socket();
+ return (-1);
+ }
+ DEBUG("teamspeak2 plugin: Server send correct banner, connected!");
+ }
+
+ /* Copy the new filehandles to the given pointers */
+ if (ret_read_fh != NULL)
+ *ret_read_fh = global_read_fh;
+ if (ret_write_fh != NULL)
+ *ret_write_fh = global_write_fh;
+ return (0);
} /* int tss2_get_socket */
-static int tss2_send_request (FILE *fh, const char *request)
-{
- /*
- * This function puts a request to the server socket
- */
- int status;
-
- status = fputs (request, fh);
- if (status < 0)
- {
- ERROR ("teamspeak2 plugin: fputs failed.");
- tss2_close_socket ();
- return (-1);
- }
- fflush (fh);
-
- return (0);
+static int tss2_send_request(FILE *fh, const char *request) {
+ /*
+ * This function puts a request to the server socket
+ */
+ int status;
+
+ status = fputs(request, fh);
+ if (status < 0) {
+ ERROR("teamspeak2 plugin: fputs failed.");
+ tss2_close_socket();
+ return (-1);
+ }
+ fflush(fh);
+
+ return (0);
} /* int tss2_send_request */
-static int tss2_receive_line (FILE *fh, char *buffer, int buffer_size)
-{
- /*
- * Receive a single line from the given file object
- */
- char *temp;
-
- /*
- * fgets is blocking but much easier then doing anything else
- * TODO: Non-blocking Version would be safer
- */
- temp = fgets (buffer, buffer_size, fh);
- if (temp == NULL)
- {
- char errbuf[1024];
- ERROR ("teamspeak2 plugin: fgets failed: %s",
- sstrerror (errno, errbuf, sizeof(errbuf)));
- tss2_close_socket ();
- return (-1);
- }
-
- buffer[buffer_size - 1] = 0;
- return (0);
+static int tss2_receive_line(FILE *fh, char *buffer, int buffer_size) {
+ /*
+ * Receive a single line from the given file object
+ */
+ char *temp;
+
+ /*
+ * fgets is blocking but much easier then doing anything else
+ * TODO: Non-blocking Version would be safer
+ */
+ temp = fgets(buffer, buffer_size, fh);
+ if (temp == NULL) {
+ char errbuf[1024];
+ ERROR("teamspeak2 plugin: fgets failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ tss2_close_socket();
+ return (-1);
+ }
+
+ buffer[buffer_size - 1] = 0;
+ return (0);
} /* int tss2_receive_line */
-static int tss2_select_vserver (FILE *read_fh, FILE *write_fh, vserver_list_t *vserver)
-{
- /*
- * Tell the server to select the given vserver
- */
- char command[128];
- char response[128];
- int status;
-
- /* Send request */
- ssnprintf (command, sizeof (command), "sel %i\r\n", vserver->port);
-
- status = tss2_send_request (write_fh, command);
- if (status != 0)
- {
- ERROR ("teamspeak2 plugin: tss2_send_request (%s) failed.", command);
- return (-1);
- }
-
- /* Get answer */
- status = tss2_receive_line (read_fh, response, sizeof (response));
- if (status != 0)
- {
- ERROR ("teamspeak2 plugin: tss2_receive_line failed.");
- return (-1);
- }
- response[sizeof (response) - 1] = 0;
-
- /* Check answer */
- if ((strncasecmp ("OK", response, 2) == 0)
- && ((response[2] == 0)
- || (response[2] == '\n')
- || (response[2] == '\r')))
- return (0);
-
- ERROR ("teamspeak2 plugin: Command ``%s'' failed. "
- "Response received from server was: ``%s''.",
- command, response);
- return (-1);
+static int tss2_select_vserver(FILE *read_fh, FILE *write_fh,
+ vserver_list_t *vserver) {
+ /*
+ * Tell the server to select the given vserver
+ */
+ char command[128];
+ char response[128];
+ int status;
+
+ /* Send request */
+ ssnprintf(command, sizeof(command), "sel %i\r\n", vserver->port);
+
+ status = tss2_send_request(write_fh, command);
+ if (status != 0) {
+ ERROR("teamspeak2 plugin: tss2_send_request (%s) failed.", command);
+ return (-1);
+ }
+
+ /* Get answer */
+ status = tss2_receive_line(read_fh, response, sizeof(response));
+ if (status != 0) {
+ ERROR("teamspeak2 plugin: tss2_receive_line failed.");
+ return (-1);
+ }
+ response[sizeof(response) - 1] = 0;
+
+ /* Check answer */
+ if ((strncasecmp("OK", response, 2) == 0) &&
+ ((response[2] == 0) || (response[2] == '\n') || (response[2] == '\r')))
+ return (0);
+
+ ERROR("teamspeak2 plugin: Command ``%s'' failed. "
+ "Response received from server was: ``%s''.",
+ command, response);
+ return (-1);
} /* int tss2_select_vserver */
-static int tss2_vserver_gapl (FILE *read_fh, FILE *write_fh,
- gauge_t *ret_value)
-{
- /*
- * Reads the vserver's average packet loss and submits it to collectd.
- * Be sure to run the tss2_read_vserver function before calling this so
- * the vserver is selected correctly.
- */
- gauge_t packet_loss = NAN;
- int status;
-
- status = tss2_send_request (write_fh, "gapl\r\n");
- if (status != 0)
- {
- ERROR("teamspeak2 plugin: tss2_send_request (gapl) failed.");
- return (-1);
- }
-
- while (42)
- {
- char buffer[4096];
- char *value;
- char *endptr = NULL;
-
- status = tss2_receive_line (read_fh, buffer, sizeof (buffer));
- if (status != 0)
- {
- /* Set to NULL just to make sure no one uses these FHs anymore. */
- read_fh = NULL;
- write_fh = NULL;
- ERROR ("teamspeak2 plugin: tss2_receive_line failed.");
- return (-1);
- }
- buffer[sizeof (buffer) - 1] = 0;
-
- if (strncmp ("average_packet_loss=", buffer,
- strlen ("average_packet_loss=")) == 0)
- {
- /* Got average packet loss, now interpret it */
- value = &buffer[20];
- /* Replace , with . */
- while (*value != 0)
- {
- if (*value == ',')
- {
- *value = '.';
- break;
- }
- value++;
- }
-
- value = &buffer[20];
-
- packet_loss = strtod (value, &endptr);
- if (value == endptr)
- {
- /* Failed */
- WARNING ("teamspeak2 plugin: Could not read average package "
- "loss from string: %s", buffer);
- continue;
- }
- }
- else if (strncasecmp ("OK", buffer, 2) == 0)
- {
- break;
- }
- else if (strncasecmp ("ERROR", buffer, 5) == 0)
- {
- ERROR ("teamspeak2 plugin: Server returned an error: %s", buffer);
- return (-1);
- }
- else
- {
- WARNING ("teamspeak2 plugin: Server returned unexpected string: %s",
- buffer);
- }
- }
-
- *ret_value = packet_loss;
- return (0);
+static int tss2_vserver_gapl(FILE *read_fh, FILE *write_fh,
+ gauge_t *ret_value) {
+ /*
+ * Reads the vserver's average packet loss and submits it to collectd.
+ * Be sure to run the tss2_read_vserver function before calling this so
+ * the vserver is selected correctly.
+ */
+ gauge_t packet_loss = NAN;
+ int status;
+
+ status = tss2_send_request(write_fh, "gapl\r\n");
+ if (status != 0) {
+ ERROR("teamspeak2 plugin: tss2_send_request (gapl) failed.");
+ return (-1);
+ }
+
+ while (42) {
+ char buffer[4096];
+ char *value;
+ char *endptr = NULL;
+
+ status = tss2_receive_line(read_fh, buffer, sizeof(buffer));
+ if (status != 0) {
+ /* Set to NULL just to make sure no one uses these FHs anymore. */
+ read_fh = NULL;
+ write_fh = NULL;
+ ERROR("teamspeak2 plugin: tss2_receive_line failed.");
+ return (-1);
+ }
+ buffer[sizeof(buffer) - 1] = 0;
+
+ if (strncmp("average_packet_loss=", buffer,
+ strlen("average_packet_loss=")) == 0) {
+ /* Got average packet loss, now interpret it */
+ value = &buffer[20];
+ /* Replace , with . */
+ while (*value != 0) {
+ if (*value == ',') {
+ *value = '.';
+ break;
+ }
+ value++;
+ }
+
+ value = &buffer[20];
+
+ packet_loss = strtod(value, &endptr);
+ if (value == endptr) {
+ /* Failed */
+ WARNING("teamspeak2 plugin: Could not read average package "
+ "loss from string: %s",
+ buffer);
+ continue;
+ }
+ } else if (strncasecmp("OK", buffer, 2) == 0) {
+ break;
+ } else if (strncasecmp("ERROR", buffer, 5) == 0) {
+ ERROR("teamspeak2 plugin: Server returned an error: %s", buffer);
+ return (-1);
+ } else {
+ WARNING("teamspeak2 plugin: Server returned unexpected string: %s",
+ buffer);
+ }
+ }
+
+ *ret_value = packet_loss;
+ return (0);
} /* int tss2_vserver_gapl */
-static int tss2_read_vserver (vserver_list_t *vserver)
-{
- /*
- * Poll information for the given vserver and submit it to collect.
- * If vserver is NULL the global server information will be queried.
- */
- int status;
-
- gauge_t users = NAN;
- gauge_t channels = NAN;
- gauge_t servers = NAN;
- derive_t rx_octets = 0;
- derive_t tx_octets = 0;
- derive_t rx_packets = 0;
- derive_t tx_packets = 0;
- gauge_t packet_loss = NAN;
- int valid = 0;
-
- char plugin_instance[DATA_MAX_NAME_LEN] = { 0 };
-
- FILE *read_fh;
- FILE *write_fh;
-
- /* Get the send/receive sockets */
- status = tss2_get_socket (&read_fh, &write_fh);
- if (status != 0)
- {
- ERROR ("teamspeak2 plugin: tss2_get_socket failed.");
- return (-1);
- }
-
- if (vserver == NULL)
- {
- /* Request global information */
- status = tss2_send_request (write_fh, "gi\r\n");
- }
- else
- {
- /* Request server information */
- ssnprintf (plugin_instance, sizeof (plugin_instance), "vserver%i",
- vserver->port);
-
- /* Select the server */
- status = tss2_select_vserver (read_fh, write_fh, vserver);
- if (status != 0)
- return (status);
-
- status = tss2_send_request (write_fh, "si\r\n");
- }
-
- if (status != 0)
- {
- ERROR ("teamspeak2 plugin: tss2_send_request failed.");
- return (-1);
- }
-
- /* Loop until break */
- while (42)
- {
- char buffer[4096];
- char *key;
- char *value;
- char *endptr = NULL;
-
- /* Read one line of the server's answer */
- status = tss2_receive_line (read_fh, buffer, sizeof (buffer));
- if (status != 0)
- {
- /* Set to NULL just to make sure no one uses these FHs anymore. */
- read_fh = NULL;
- write_fh = NULL;
- ERROR ("teamspeak2 plugin: tss2_receive_line failed.");
- break;
- }
-
- if (strncasecmp ("ERROR", buffer, 5) == 0)
- {
- ERROR ("teamspeak2 plugin: Server returned an error: %s",
- buffer);
- break;
- }
- else if (strncasecmp ("OK", buffer, 2) == 0)
- {
- break;
- }
-
- /* Split line into key and value */
- key = strchr (buffer, '_');
- if (key == NULL)
- {
- DEBUG ("teamspeak2 plugin: Cannot parse line: %s", buffer);
- continue;
- }
- key++;
-
- /* Evaluate assignment */
- value = strchr (key, '=');
- if (value == NULL)
- {
- DEBUG ("teamspeak2 plugin: Cannot parse line: %s", buffer);
- continue;
- }
- *value = 0;
- value++;
-
- /* Check for known key and save the given value */
- /* global info: users_online,
- * server info: currentusers. */
- if ((strcmp ("currentusers", key) == 0)
- || (strcmp ("users_online", key) == 0))
- {
- users = strtod (value, &endptr);
- if (value != endptr)
- valid |= 0x01;
- }
- /* global info: channels,
- * server info: currentchannels. */
- else if ((strcmp ("currentchannels", key) == 0)
- || (strcmp ("channels", key) == 0))
- {
- channels = strtod (value, &endptr);
- if (value != endptr)
- valid |= 0x40;
- }
- /* global only */
- else if (strcmp ("servers", key) == 0)
- {
- servers = strtod (value, &endptr);
- if (value != endptr)
- valid |= 0x80;
- }
- else if (strcmp ("bytesreceived", key) == 0)
- {
- rx_octets = strtoll (value, &endptr, 0);
- if (value != endptr)
- valid |= 0x02;
- }
- else if (strcmp ("bytessend", key) == 0)
- {
- tx_octets = strtoll (value, &endptr, 0);
- if (value != endptr)
- valid |= 0x04;
- }
- else if (strcmp ("packetsreceived", key) == 0)
- {
- rx_packets = strtoll (value, &endptr, 0);
- if (value != endptr)
- valid |= 0x08;
- }
- else if (strcmp ("packetssend", key) == 0)
- {
- tx_packets = strtoll (value, &endptr, 0);
- if (value != endptr)
- valid |= 0x10;
- }
- else if ((strncmp ("allow_codec_", key, strlen ("allow_codec_")) == 0)
- || (strncmp ("bwinlast", key, strlen ("bwinlast")) == 0)
- || (strncmp ("bwoutlast", key, strlen ("bwoutlast")) == 0)
- || (strncmp ("webpost_", key, strlen ("webpost_")) == 0)
- || (strcmp ("adminemail", key) == 0)
- || (strcmp ("clan_server", key) == 0)
- || (strcmp ("countrynumber", key) == 0)
- || (strcmp ("id", key) == 0)
- || (strcmp ("ispname", key) == 0)
- || (strcmp ("linkurl", key) == 0)
- || (strcmp ("maxusers", key) == 0)
- || (strcmp ("name", key) == 0)
- || (strcmp ("password", key) == 0)
- || (strcmp ("platform", key) == 0)
- || (strcmp ("server_platform", key) == 0)
- || (strcmp ("server_uptime", key) == 0)
- || (strcmp ("server_version", key) == 0)
- || (strcmp ("udpport", key) == 0)
- || (strcmp ("uptime", key) == 0)
- || (strcmp ("users_maximal", key) == 0)
- || (strcmp ("welcomemessage", key) == 0))
- /* ignore */;
- else
- {
- INFO ("teamspeak2 plugin: Unknown key-value-pair: "
- "key = %s; value = %s;", key, value);
- }
- } /* while (42) */
-
- /* Collect vserver packet loss rates only if the loop above did not exit
- * with an error. */
- if ((status == 0) && (vserver != NULL))
- {
- status = tss2_vserver_gapl (read_fh, write_fh, &packet_loss);
- if (status == 0)
- {
- valid |= 0x20;
- }
- else
- {
- WARNING ("teamspeak2 plugin: Reading package loss "
- "for vserver %i failed.", vserver->port);
- }
- }
-
- if ((valid & 0x01) == 0x01)
- tss2_submit_gauge (plugin_instance, "users", NULL, users);
-
- if ((valid & 0x06) == 0x06)
- tss2_submit_io (plugin_instance, "io_octets", rx_octets, tx_octets);
-
- if ((valid & 0x18) == 0x18)
- tss2_submit_io (plugin_instance, "io_packets", rx_packets, tx_packets);
-
- if ((valid & 0x20) == 0x20)
- tss2_submit_gauge (plugin_instance, "percent", "packet_loss", packet_loss);
-
- if ((valid & 0x40) == 0x40)
- tss2_submit_gauge (plugin_instance, "gauge", "channels", channels);
-
- if ((valid & 0x80) == 0x80)
- tss2_submit_gauge (plugin_instance, "gauge", "servers", servers);
-
- if (valid == 0)
- return (-1);
- return (0);
+static int tss2_read_vserver(vserver_list_t *vserver) {
+ /*
+ * Poll information for the given vserver and submit it to collect.
+ * If vserver is NULL the global server information will be queried.
+ */
+ int status;
+
+ gauge_t users = NAN;
+ gauge_t channels = NAN;
+ gauge_t servers = NAN;
+ derive_t rx_octets = 0;
+ derive_t tx_octets = 0;
+ derive_t rx_packets = 0;
+ derive_t tx_packets = 0;
+ gauge_t packet_loss = NAN;
+ int valid = 0;
+
+ char plugin_instance[DATA_MAX_NAME_LEN] = {0};
+
+ FILE *read_fh;
+ FILE *write_fh;
+
+ /* Get the send/receive sockets */
+ status = tss2_get_socket(&read_fh, &write_fh);
+ if (status != 0) {
+ ERROR("teamspeak2 plugin: tss2_get_socket failed.");
+ return (-1);
+ }
+
+ if (vserver == NULL) {
+ /* Request global information */
+ status = tss2_send_request(write_fh, "gi\r\n");
+ } else {
+ /* Request server information */
+ ssnprintf(plugin_instance, sizeof(plugin_instance), "vserver%i",
+ vserver->port);
+
+ /* Select the server */
+ status = tss2_select_vserver(read_fh, write_fh, vserver);
+ if (status != 0)
+ return (status);
+
+ status = tss2_send_request(write_fh, "si\r\n");
+ }
+
+ if (status != 0) {
+ ERROR("teamspeak2 plugin: tss2_send_request failed.");
+ return (-1);
+ }
+
+ /* Loop until break */
+ while (42) {
+ char buffer[4096];
+ char *key;
+ char *value;
+ char *endptr = NULL;
+
+ /* Read one line of the server's answer */
+ status = tss2_receive_line(read_fh, buffer, sizeof(buffer));
+ if (status != 0) {
+ /* Set to NULL just to make sure no one uses these FHs anymore. */
+ read_fh = NULL;
+ write_fh = NULL;
+ ERROR("teamspeak2 plugin: tss2_receive_line failed.");
+ break;
+ }
+
+ if (strncasecmp("ERROR", buffer, 5) == 0) {
+ ERROR("teamspeak2 plugin: Server returned an error: %s", buffer);
+ break;
+ } else if (strncasecmp("OK", buffer, 2) == 0) {
+ break;
+ }
+
+ /* Split line into key and value */
+ key = strchr(buffer, '_');
+ if (key == NULL) {
+ DEBUG("teamspeak2 plugin: Cannot parse line: %s", buffer);
+ continue;
+ }
+ key++;
+
+ /* Evaluate assignment */
+ value = strchr(key, '=');
+ if (value == NULL) {
+ DEBUG("teamspeak2 plugin: Cannot parse line: %s", buffer);
+ continue;
+ }
+ *value = 0;
+ value++;
+
+ /* Check for known key and save the given value */
+ /* global info: users_online,
+ * server info: currentusers. */
+ if ((strcmp("currentusers", key) == 0) ||
+ (strcmp("users_online", key) == 0)) {
+ users = strtod(value, &endptr);
+ if (value != endptr)
+ valid |= 0x01;
+ }
+ /* global info: channels,
+ * server info: currentchannels. */
+ else if ((strcmp("currentchannels", key) == 0) ||
+ (strcmp("channels", key) == 0)) {
+ channels = strtod(value, &endptr);
+ if (value != endptr)
+ valid |= 0x40;
+ }
+ /* global only */
+ else if (strcmp("servers", key) == 0) {
+ servers = strtod(value, &endptr);
+ if (value != endptr)
+ valid |= 0x80;
+ } else if (strcmp("bytesreceived", key) == 0) {
+ rx_octets = strtoll(value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x02;
+ } else if (strcmp("bytessend", key) == 0) {
+ tx_octets = strtoll(value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x04;
+ } else if (strcmp("packetsreceived", key) == 0) {
+ rx_packets = strtoll(value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x08;
+ } else if (strcmp("packetssend", key) == 0) {
+ tx_packets = strtoll(value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x10;
+ } else if ((strncmp("allow_codec_", key, strlen("allow_codec_")) == 0) ||
+ (strncmp("bwinlast", key, strlen("bwinlast")) == 0) ||
+ (strncmp("bwoutlast", key, strlen("bwoutlast")) == 0) ||
+ (strncmp("webpost_", key, strlen("webpost_")) == 0) ||
+ (strcmp("adminemail", key) == 0) ||
+ (strcmp("clan_server", key) == 0) ||
+ (strcmp("countrynumber", key) == 0) ||
+ (strcmp("id", key) == 0) || (strcmp("ispname", key) == 0) ||
+ (strcmp("linkurl", key) == 0) ||
+ (strcmp("maxusers", key) == 0) || (strcmp("name", key) == 0) ||
+ (strcmp("password", key) == 0) ||
+ (strcmp("platform", key) == 0) ||
+ (strcmp("server_platform", key) == 0) ||
+ (strcmp("server_uptime", key) == 0) ||
+ (strcmp("server_version", key) == 0) ||
+ (strcmp("udpport", key) == 0) || (strcmp("uptime", key) == 0) ||
+ (strcmp("users_maximal", key) == 0) ||
+ (strcmp("welcomemessage", key) == 0))
+ /* ignore */;
+ else {
+ INFO("teamspeak2 plugin: Unknown key-value-pair: "
+ "key = %s; value = %s;",
+ key, value);
+ }
+ } /* while (42) */
+
+ /* Collect vserver packet loss rates only if the loop above did not exit
+ * with an error. */
+ if ((status == 0) && (vserver != NULL)) {
+ status = tss2_vserver_gapl(read_fh, write_fh, &packet_loss);
+ if (status == 0) {
+ valid |= 0x20;
+ } else {
+ WARNING("teamspeak2 plugin: Reading package loss "
+ "for vserver %i failed.",
+ vserver->port);
+ }
+ }
+
+ if ((valid & 0x01) == 0x01)
+ tss2_submit_gauge(plugin_instance, "users", NULL, users);
+
+ if ((valid & 0x06) == 0x06)
+ tss2_submit_io(plugin_instance, "io_octets", rx_octets, tx_octets);
+
+ if ((valid & 0x18) == 0x18)
+ tss2_submit_io(plugin_instance, "io_packets", rx_packets, tx_packets);
+
+ if ((valid & 0x20) == 0x20)
+ tss2_submit_gauge(plugin_instance, "percent", "packet_loss", packet_loss);
+
+ if ((valid & 0x40) == 0x40)
+ tss2_submit_gauge(plugin_instance, "gauge", "channels", channels);
+
+ if ((valid & 0x80) == 0x80)
+ tss2_submit_gauge(plugin_instance, "gauge", "servers", servers);
+
+ if (valid == 0)
+ return (-1);
+ return (0);
} /* int tss2_read_vserver */
-static int tss2_config (const char *key, const char *value)
-{
- /*
- * Interpret configuration values
- */
- if (strcasecmp ("Host", key) == 0)
- {
- char *temp;
-
- temp = strdup (value);
- if (temp == NULL)
- {
- ERROR("teamspeak2 plugin: strdup failed.");
- return (1);
- }
- sfree (config_host);
- config_host = temp;
- }
- else if (strcasecmp ("Port", key) == 0)
- {
- char *temp;
-
- temp = strdup (value);
- if (temp == NULL)
- {
- ERROR("teamspeak2 plugin: strdup failed.");
- return (1);
- }
- sfree (config_port);
- config_port = temp;
- }
- else if (strcasecmp ("Server", key) == 0)
- {
- /* Server variable found */
- int status;
-
- status = tss2_add_vserver (atoi (value));
- if (status != 0)
- return (1);
- }
- else
- {
- /* Unknown variable found */
- return (-1);
- }
-
- return 0;
+static int tss2_config(const char *key, const char *value) {
+ /*
+ * Interpret configuration values
+ */
+ if (strcasecmp("Host", key) == 0) {
+ char *temp;
+
+ temp = strdup(value);
+ if (temp == NULL) {
+ ERROR("teamspeak2 plugin: strdup failed.");
+ return (1);
+ }
+ sfree(config_host);
+ config_host = temp;
+ } else if (strcasecmp("Port", key) == 0) {
+ char *temp;
+
+ temp = strdup(value);
+ if (temp == NULL) {
+ ERROR("teamspeak2 plugin: strdup failed.");
+ return (1);
+ }
+ sfree(config_port);
+ config_port = temp;
+ } else if (strcasecmp("Server", key) == 0) {
+ /* Server variable found */
+ int status;
+
+ status = tss2_add_vserver(atoi(value));
+ if (status != 0)
+ return (1);
+ } else {
+ /* Unknown variable found */
+ return (-1);
+ }
+
+ return 0;
} /* int tss2_config */
-static int tss2_read (void)
-{
- /*
- * Poll function which collects global and vserver information
- * and submits it to collectd
- */
- int success = 0;
- int status;
-
- /* Handle global server variables */
- status = tss2_read_vserver (NULL);
- if (status == 0)
- {
- success++;
- }
- else
- {
- WARNING ("teamspeak2 plugin: Reading global server variables failed.");
- }
-
- /* Handle vservers */
- for (vserver_list_t *vserver = server_list; vserver != NULL; vserver = vserver->next)
- {
- status = tss2_read_vserver (vserver);
- if (status == 0)
- {
- success++;
- }
- else
- {
- WARNING ("teamspeak2 plugin: Reading statistics "
- "for vserver %i failed.", vserver->port);
- continue;
- }
- }
-
- if (success == 0)
- return (-1);
- return (0);
+static int tss2_read(void) {
+ /*
+ * Poll function which collects global and vserver information
+ * and submits it to collectd
+ */
+ int success = 0;
+ int status;
+
+ /* Handle global server variables */
+ status = tss2_read_vserver(NULL);
+ if (status == 0) {
+ success++;
+ } else {
+ WARNING("teamspeak2 plugin: Reading global server variables failed.");
+ }
+
+ /* Handle vservers */
+ for (vserver_list_t *vserver = server_list; vserver != NULL;
+ vserver = vserver->next) {
+ status = tss2_read_vserver(vserver);
+ if (status == 0) {
+ success++;
+ } else {
+ WARNING("teamspeak2 plugin: Reading statistics "
+ "for vserver %i failed.",
+ vserver->port);
+ continue;
+ }
+ }
+
+ if (success == 0)
+ return (-1);
+ return (0);
} /* int tss2_read */
-static int tss2_shutdown(void)
-{
- /*
- * Shutdown handler
- */
- vserver_list_t *entry;
+static int tss2_shutdown(void) {
+ /*
+ * Shutdown handler
+ */
+ vserver_list_t *entry;
- tss2_close_socket ();
+ tss2_close_socket();
- entry = server_list;
- server_list = NULL;
- while (entry != NULL)
- {
- vserver_list_t *next;
+ entry = server_list;
+ server_list = NULL;
+ while (entry != NULL) {
+ vserver_list_t *next;
- next = entry->next;
- sfree (entry);
- entry = next;
- }
+ next = entry->next;
+ sfree(entry);
+ entry = next;
+ }
- /* Get rid of the configuration */
- sfree (config_host);
- sfree (config_port);
+ /* Get rid of the configuration */
+ sfree(config_host);
+ sfree(config_port);
- return (0);
+ return (0);
} /* int tss2_shutdown */
-void module_register(void)
-{
- /*
- * Mandatory module_register function
- */
- plugin_register_config ("teamspeak2", tss2_config,
- config_keys, config_keys_num);
- plugin_register_read ("teamspeak2", tss2_read);
- plugin_register_shutdown ("teamspeak2", tss2_shutdown);
+void module_register(void) {
+ /*
+ * Mandatory module_register function
+ */
+ plugin_register_config("teamspeak2", tss2_config, config_keys,
+ config_keys_num);
+ plugin_register_read("teamspeak2", tss2_read);
+ plugin_register_shutdown("teamspeak2", tss2_shutdown);
} /* void module_register */
/* vim: set sw=4 ts=4 : */
#include "plugin.h"
#if HAVE_TERMIOS_H && HAVE_SYS_IOCTL_H && HAVE_MATH_H
-# include <termios.h>
-# include <sys/ioctl.h>
-# include <math.h>
+#include <math.h>
+#include <sys/ioctl.h>
+#include <termios.h>
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#define EXPECTED_PACKAGE_LENGTH 278
-#define ESCAPE 0x10
-#define PKT_BEGIN 0x04
-#define PKT_END 0x03
+#define ESCAPE 0x10
+#define PKT_BEGIN 0x04
+#define PKT_END 0x03
#define DEFAULT_DEVICE "/dev/ttyUSB0"
static char *conf_device = NULL;
-static int conf_retries = 0;
+static int conf_retries = 0;
static int fd = -1;
-static const char *config_keys[] =
-{
- "Device",
- "Retries"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Device", "Retries"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static int ted_read_value(double *ret_power, double *ret_voltage)
-{
- unsigned char receive_buffer[300];
- unsigned char package_buffer[300];
- unsigned char pkt_request[1] = {0xAA};
- int package_buffer_pos;
+static int ted_read_value(double *ret_power, double *ret_voltage) {
+ unsigned char receive_buffer[300];
+ unsigned char package_buffer[300];
+ unsigned char pkt_request[1] = {0xAA};
+ int package_buffer_pos;
- fd_set input;
+ fd_set input;
- /* Initialize timeout structure, set to 2 seconds */
- struct timeval timeout = {
- .tv_sec = 2
- };
+ /* Initialize timeout structure, set to 2 seconds */
+ struct timeval timeout = {.tv_sec = 2};
- int end_flag;
- int escape_flag;
+ int end_flag;
+ int escape_flag;
- int status;
+ int status;
- assert (fd >= 0);
+ assert(fd >= 0);
- /* Initialize the input set*/
- FD_ZERO (&input);
- FD_SET (fd, &input);
+ /* Initialize the input set*/
+ FD_ZERO(&input);
+ FD_SET(fd, &input);
- /* clear out anything in the buffer */
- tcflush (fd, TCIFLUSH);
+ /* clear out anything in the buffer */
+ tcflush(fd, TCIFLUSH);
- status = write (fd, pkt_request, sizeof(pkt_request));
- if (status <= 0)
- {
- ERROR ("ted plugin: swrite failed.");
- return (-1);
- }
-
- /* Loop until we find the end of the package */
- end_flag = 0;
- package_buffer_pos = 0;
- while (end_flag == 0)
- {
- ssize_t receive_buffer_length;
-
- /* check for timeout or input error*/
- status = select (fd + 1, &input, NULL, NULL, &timeout);
- if (status == 0) /* Timeout */
- {
- WARNING ("ted plugin: Timeout while waiting for file descriptor "
- "to become ready.");
- return (-1);
- }
- else if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR)))
- {
- /* Some signal or something. Start over.. */
- continue;
- }
- else if (status < 0)
- {
- char errbuf[1024];
- ERROR ("ted plugin: select failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ status = write(fd, pkt_request, sizeof(pkt_request));
+ if (status <= 0) {
+ ERROR("ted plugin: swrite failed.");
+ return (-1);
+ }
- receive_buffer_length = read (fd, receive_buffer, sizeof (receive_buffer));
- if (receive_buffer_length < 0)
- {
- char errbuf[1024];
- if ((errno == EAGAIN) || (errno == EINTR))
- continue;
- ERROR ("ted plugin: read(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
- else if (receive_buffer_length == 0)
- {
- /* Should we close the FD in this case? */
- WARNING ("ted plugin: Received EOF from file descriptor.");
- return (-1);
- }
- else if (((size_t) receive_buffer_length) > sizeof (receive_buffer))
- {
- ERROR ("ted plugin: read(2) returned invalid value %zi.",
- receive_buffer_length);
- return (-1);
- }
+ /* Loop until we find the end of the package */
+ end_flag = 0;
+ package_buffer_pos = 0;
+ while (end_flag == 0) {
+ ssize_t receive_buffer_length;
- /*
- * packet filter loop
- *
- * Handle escape sequences in `receive_buffer' and put the
- * result in `package_buffer'.
- */
- /* We need to see the begin sequence first. When we receive `ESCAPE
- * PKT_BEGIN', we set `package_buffer_pos' to zero to signal that
- * the beginning of the package has been found. */
+ /* check for timeout or input error*/
+ status = select(fd + 1, &input, NULL, NULL, &timeout);
+ if (status == 0) /* Timeout */
+ {
+ WARNING("ted plugin: Timeout while waiting for file descriptor "
+ "to become ready.");
+ return (-1);
+ } else if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR))) {
+ /* Some signal or something. Start over.. */
+ continue;
+ } else if (status < 0) {
+ char errbuf[1024];
+ ERROR("ted plugin: select failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
- escape_flag = 0;
- for (ssize_t i = 0; i < receive_buffer_length; i++)
- {
- /* Check if previous byte was the escape byte. */
- if (escape_flag == 1)
- {
- escape_flag = 0;
- /* escape escape = single escape */
- if ((receive_buffer[i] == ESCAPE)
- && (package_buffer_pos >= 0))
- {
- package_buffer[package_buffer_pos] = ESCAPE;
- package_buffer_pos++;
- }
- else if (receive_buffer[i] == PKT_BEGIN)
- {
- package_buffer_pos = 0;
- }
- else if (receive_buffer[i] == PKT_END)
- {
- end_flag = 1;
- break;
- }
- else
- {
- DEBUG ("ted plugin: Unknown escaped byte: %#x",
- (unsigned int) receive_buffer[i]);
- }
- }
- else if (receive_buffer[i] == ESCAPE)
- {
- escape_flag = 1;
- }
- /* if we are in a package add byte to buffer
- * otherwise throw away */
- else if (package_buffer_pos >= 0)
- {
- package_buffer[package_buffer_pos] = receive_buffer[i];
- package_buffer_pos++;
- }
- } /* for (i = 0; i < receive_buffer_length; i++) */
- } /* while (end_flag == 0) */
-
- /* Check for errors inside the loop. */
- if ((end_flag == 0) || (package_buffer_pos != EXPECTED_PACKAGE_LENGTH))
- return (-1);
+ receive_buffer_length = read(fd, receive_buffer, sizeof(receive_buffer));
+ if (receive_buffer_length < 0) {
+ char errbuf[1024];
+ if ((errno == EAGAIN) || (errno == EINTR))
+ continue;
+ ERROR("ted plugin: read(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ } else if (receive_buffer_length == 0) {
+ /* Should we close the FD in this case? */
+ WARNING("ted plugin: Received EOF from file descriptor.");
+ return (-1);
+ } else if (((size_t)receive_buffer_length) > sizeof(receive_buffer)) {
+ ERROR("ted plugin: read(2) returned invalid value %zi.",
+ receive_buffer_length);
+ return (-1);
+ }
/*
- * Power is at positions 247 and 248 (LSB first) in [10kW].
- * Voltage is at positions 251 and 252 (LSB first) in [.1V].
+ * packet filter loop
*
- * Power is in 10 Watt steps
- * Voltage is in volts
+ * Handle escape sequences in `receive_buffer' and put the
+ * result in `package_buffer'.
*/
- *ret_power = 10.0 * (double) ((((int) package_buffer[248]) * 256)
- + ((int) package_buffer[247]));
- *ret_voltage = 0.1 * (double) ((((int) package_buffer[252]) * 256)
- + ((int) package_buffer[251]));
-
- /* success */
- return (0);
+ /* We need to see the begin sequence first. When we receive `ESCAPE
+ * PKT_BEGIN', we set `package_buffer_pos' to zero to signal that
+ * the beginning of the package has been found. */
+
+ escape_flag = 0;
+ for (ssize_t i = 0; i < receive_buffer_length; i++) {
+ /* Check if previous byte was the escape byte. */
+ if (escape_flag == 1) {
+ escape_flag = 0;
+ /* escape escape = single escape */
+ if ((receive_buffer[i] == ESCAPE) && (package_buffer_pos >= 0)) {
+ package_buffer[package_buffer_pos] = ESCAPE;
+ package_buffer_pos++;
+ } else if (receive_buffer[i] == PKT_BEGIN) {
+ package_buffer_pos = 0;
+ } else if (receive_buffer[i] == PKT_END) {
+ end_flag = 1;
+ break;
+ } else {
+ DEBUG("ted plugin: Unknown escaped byte: %#x",
+ (unsigned int)receive_buffer[i]);
+ }
+ } else if (receive_buffer[i] == ESCAPE) {
+ escape_flag = 1;
+ }
+ /* if we are in a package add byte to buffer
+ * otherwise throw away */
+ else if (package_buffer_pos >= 0) {
+ package_buffer[package_buffer_pos] = receive_buffer[i];
+ package_buffer_pos++;
+ }
+ } /* for (i = 0; i < receive_buffer_length; i++) */
+ } /* while (end_flag == 0) */
+
+ /* Check for errors inside the loop. */
+ if ((end_flag == 0) || (package_buffer_pos != EXPECTED_PACKAGE_LENGTH))
+ return (-1);
+
+ /*
+ * Power is at positions 247 and 248 (LSB first) in [10kW].
+ * Voltage is at positions 251 and 252 (LSB first) in [.1V].
+ *
+ * Power is in 10 Watt steps
+ * Voltage is in volts
+ */
+ *ret_power = 10.0 * (double)((((int)package_buffer[248]) * 256) +
+ ((int)package_buffer[247]));
+ *ret_voltage = 0.1 * (double)((((int)package_buffer[252]) * 256) +
+ ((int)package_buffer[251]));
+
+ /* success */
+ return (0);
} /* int ted_read_value */
-static int ted_open_device (void)
-{
- const char *dev;
- struct termios options;
-
- if (fd >= 0)
- return (0);
-
- dev = DEFAULT_DEVICE;
- if (conf_device != NULL)
- dev = conf_device;
+static int ted_open_device(void) {
+ const char *dev;
+ struct termios options;
- fd = open (dev, O_RDWR | O_NOCTTY | O_NDELAY | O_NONBLOCK);
- if (fd < 0)
- {
- ERROR ("ted plugin: Unable to open device %s.", dev);
- return (-1);
- }
-
- /* Get the current options for the port... */
- tcgetattr(fd, &options);
- options.c_cflag = B19200 | CS8 | CSTOPB | CREAD | CLOCAL;
- options.c_iflag = IGNBRK | IGNPAR;
- options.c_oflag = 0;
- options.c_lflag = 0;
- options.c_cc[VTIME] = 20;
- options.c_cc[VMIN] = 250;
-
- /* Set the new options for the port... */
- tcflush(fd, TCIFLUSH);
- tcsetattr(fd, TCSANOW, &options);
-
- INFO ("ted plugin: Successfully opened %s.", dev);
+ if (fd >= 0)
return (0);
+
+ dev = DEFAULT_DEVICE;
+ if (conf_device != NULL)
+ dev = conf_device;
+
+ fd = open(dev, O_RDWR | O_NOCTTY | O_NDELAY | O_NONBLOCK);
+ if (fd < 0) {
+ ERROR("ted plugin: Unable to open device %s.", dev);
+ return (-1);
+ }
+
+ /* Get the current options for the port... */
+ tcgetattr(fd, &options);
+ options.c_cflag = B19200 | CS8 | CSTOPB | CREAD | CLOCAL;
+ options.c_iflag = IGNBRK | IGNPAR;
+ options.c_oflag = 0;
+ options.c_lflag = 0;
+ options.c_cc[VTIME] = 20;
+ options.c_cc[VMIN] = 250;
+
+ /* Set the new options for the port... */
+ tcflush(fd, TCIFLUSH);
+ tcsetattr(fd, TCSANOW, &options);
+
+ INFO("ted plugin: Successfully opened %s.", dev);
+ return (0);
} /* int ted_open_device */
-static void ted_submit (const char *type, double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void ted_submit(const char *type, double value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "ted", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "ted", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int ted_config (const char *key, const char *value)
-{
- if (strcasecmp ("Device", key) == 0)
- {
- sfree (conf_device);
- conf_device = sstrdup (value);
- }
- else if (strcasecmp ("Retries", key) == 0)
- {
- int tmp;
-
- tmp = atoi (value);
- if (tmp < 0)
- {
- WARNING ("ted plugin: Invalid retry count: %i", tmp);
- return (1);
- }
- conf_retries = tmp;
- }
- else
- {
- ERROR ("ted plugin: Unknown config option: %s", key);
- return (-1);
+static int ted_config(const char *key, const char *value) {
+ if (strcasecmp("Device", key) == 0) {
+ sfree(conf_device);
+ conf_device = sstrdup(value);
+ } else if (strcasecmp("Retries", key) == 0) {
+ int tmp;
+
+ tmp = atoi(value);
+ if (tmp < 0) {
+ WARNING("ted plugin: Invalid retry count: %i", tmp);
+ return (1);
}
+ conf_retries = tmp;
+ } else {
+ ERROR("ted plugin: Unknown config option: %s", key);
+ return (-1);
+ }
- return (0);
+ return (0);
} /* int ted_config */
-static int ted_read (void)
-{
- double power;
- double voltage;
- int status;
+static int ted_read(void) {
+ double power;
+ double voltage;
+ int status;
- status = ted_open_device ();
- if (status != 0)
- return (-1);
+ status = ted_open_device();
+ if (status != 0)
+ return (-1);
- power = NAN;
- voltage = NAN;
- for (int i = 0; i <= conf_retries; i++)
- {
- status = ted_read_value (&power, &voltage);
- if (status == 0)
- break;
- }
+ power = NAN;
+ voltage = NAN;
+ for (int i = 0; i <= conf_retries; i++) {
+ status = ted_read_value(&power, &voltage);
+ if (status == 0)
+ break;
+ }
- if (status != 0)
- return (-1);
+ if (status != 0)
+ return (-1);
- ted_submit ("power", power);
- ted_submit ("voltage", voltage);
+ ted_submit("power", power);
+ ted_submit("voltage", voltage);
- return (0);
+ return (0);
} /* int ted_read */
-static int ted_shutdown (void)
-{
- if (fd >= 0)
- {
- close (fd);
- fd = -1;
- }
+static int ted_shutdown(void) {
+ if (fd >= 0) {
+ close(fd);
+ fd = -1;
+ }
- return (0);
+ return (0);
} /* int ted_shutdown */
-void module_register (void)
-{
- plugin_register_config ("ted", ted_config,
- config_keys, config_keys_num);
- plugin_register_read ("ted", ted_read);
- plugin_register_shutdown ("ted", ted_shutdown);
+void module_register(void) {
+ plugin_register_config("ted", ted_config, config_keys, config_keys_num);
+ plugin_register_read("ted", ted_read);
+ plugin_register_shutdown("ted", ted_shutdown);
} /* void module_register */
/* vim: set sw=4 et : */
static int check_count__ = 0;
#ifndef DBL_PRECISION
-# define DBL_PRECISION 1e-12
+#define DBL_PRECISION 1e-12
#endif
-#define DEF_TEST(func) static int test_##func (void)
-
-#define RUN_TEST(func) do { \
- int status; \
- printf ("Testing %s ...\n", #func); \
- status = test_ ## func (); \
- printf ("%s.\n", (status == 0) ? "Success" : "FAILURE"); \
- if (status != 0) { fail_count__++; } \
-} while (0)
-
-#define END_TEST exit ((fail_count__ == 0) ? 0 : 1);
-
-#define LOG(result, text) \
- printf ("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text)
-
-#define OK1(cond, text) do { \
- _Bool result = (cond); \
- LOG (result, text); \
- if (!result) { return -1; } \
-} while (0)
+#define DEF_TEST(func) static int test_##func(void)
+
+#define RUN_TEST(func) \
+ do { \
+ int status; \
+ printf("Testing %s ...\n", #func); \
+ status = test_##func(); \
+ printf("%s.\n", (status == 0) ? "Success" : "FAILURE"); \
+ if (status != 0) { \
+ fail_count__++; \
+ } \
+ } while (0)
+
+#define END_TEST exit((fail_count__ == 0) ? 0 : 1);
+
+#define LOG(result, text) \
+ printf("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text)
+
+#define OK1(cond, text) \
+ do { \
+ _Bool result = (cond); \
+ LOG(result, text); \
+ if (!result) { \
+ return -1; \
+ } \
+ } while (0)
#define OK(cond) OK1(cond, #cond)
-#define EXPECT_EQ_STR(expect, actual) do { \
- /* Evaluate 'actual' only once. */ \
- const char *got__ = actual; \
- if (strcmp (expect, got__) != 0) { \
- printf ("not ok %i - %s = \"%s\", want \"%s\"\n", \
- ++check_count__, #actual, got__, expect); \
- return (-1); \
- } \
- printf ("ok %i - %s = \"%s\"\n", ++check_count__, #actual, got__); \
-} while (0)
-
-#define EXPECT_EQ_INT(expect, actual) do { \
- int want__ = (int) expect; \
- int got__ = (int) actual; \
- if (got__ != want__) { \
- printf ("not ok %i - %s = %d, want %d\n", \
- ++check_count__, #actual, got__, want__); \
- return (-1); \
- } \
- printf ("ok %i - %s = %d\n", ++check_count__, #actual, got__); \
-} while (0)
-
-#define EXPECT_EQ_UINT64(expect, actual) do { \
- uint64_t want__ = (uint64_t) expect; \
- uint64_t got__ = (uint64_t) actual; \
- if (got__ != want__) { \
- printf ("not ok %i - %s = %"PRIu64", want %"PRIu64"\n", \
- ++check_count__, #actual, got__, want__); \
- return (-1); \
- } \
- printf ("ok %i - %s = %"PRIu64"\n", ++check_count__, #actual, got__); \
-} while (0)
-
-#define EXPECT_EQ_DOUBLE(expect, actual) do { \
- double want__ = (double) expect; \
- double got__ = (double) actual; \
- if (isnan (want__) && !isnan (got__)) { \
- printf ("not ok %i - %s = %.15g, want %.15g\n", \
- ++check_count__, #actual, got__, want__); \
- return (-1); \
- } else if (!isnan (want__) && (((want__-got__) < -DBL_PRECISION) || ((want__-got__) > DBL_PRECISION))) { \
- printf ("not ok %i - %s = %.15g, want %.15g\n", \
- ++check_count__, #actual, got__, want__); \
- return (-1); \
- } \
- printf ("ok %i - %s = %.15g\n", ++check_count__, #actual, got__); \
-} while (0)
-
-#define CHECK_NOT_NULL(expr) do { \
- void *ptr_; \
- ptr_ = (expr); \
- OK1(ptr_ != NULL, #expr); \
-} while (0)
-
-#define CHECK_ZERO(expr) do { \
- long status_; \
- status_ = (long) (expr); \
- OK1(status_ == 0L, #expr); \
-} while (0)
+#define EXPECT_EQ_STR(expect, actual) \
+ do { \
+ /* Evaluate 'actual' only once. */ \
+ const char *got__ = actual; \
+ if (strcmp(expect, got__) != 0) { \
+ printf("not ok %i - %s = \"%s\", want \"%s\"\n", ++check_count__, \
+ #actual, got__, expect); \
+ return (-1); \
+ } \
+ printf("ok %i - %s = \"%s\"\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define EXPECT_EQ_INT(expect, actual) \
+ do { \
+ int want__ = (int)expect; \
+ int got__ = (int)actual; \
+ if (got__ != want__) { \
+ printf("not ok %i - %s = %d, want %d\n", ++check_count__, #actual, \
+ got__, want__); \
+ return (-1); \
+ } \
+ printf("ok %i - %s = %d\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define EXPECT_EQ_UINT64(expect, actual) \
+ do { \
+ uint64_t want__ = (uint64_t)expect; \
+ uint64_t got__ = (uint64_t)actual; \
+ if (got__ != want__) { \
+ printf("not ok %i - %s = %" PRIu64 ", want %" PRIu64 "\n", \
+ ++check_count__, #actual, got__, want__); \
+ return (-1); \
+ } \
+ printf("ok %i - %s = %" PRIu64 "\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define EXPECT_EQ_DOUBLE(expect, actual) \
+ do { \
+ double want__ = (double)expect; \
+ double got__ = (double)actual; \
+ if (isnan(want__) && !isnan(got__)) { \
+ printf("not ok %i - %s = %.15g, want %.15g\n", ++check_count__, #actual, \
+ got__, want__); \
+ return (-1); \
+ } else if (!isnan(want__) && (((want__ - got__) < -DBL_PRECISION) || \
+ ((want__ - got__) > DBL_PRECISION))) { \
+ printf("not ok %i - %s = %.15g, want %.15g\n", ++check_count__, #actual, \
+ got__, want__); \
+ return (-1); \
+ } \
+ printf("ok %i - %s = %.15g\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define CHECK_NOT_NULL(expr) \
+ do { \
+ void *ptr_; \
+ ptr_ = (expr); \
+ OK1(ptr_ != NULL, #expr); \
+ } while (0)
+
+#define CHECK_ZERO(expr) \
+ do { \
+ long status_; \
+ status_ = (long)(expr); \
+ OK1(status_ == 0L, #expr); \
+ } while (0)
#endif /* TESTING_H */
#include "utils_ignorelist.h"
#if !KERNEL_LINUX
-# error "This module is for Linux only."
+#error "This module is for Linux only."
#endif
-static const char *config_keys[] = {
- "Device",
- "IgnoreSelected",
- "ForceUseProcfs"
-};
+static const char *config_keys[] = {"Device", "IgnoreSelected",
+ "ForceUseProcfs"};
static const char *const dirname_sysfs = "/sys/class/thermal";
static const char *const dirname_procfs = "/proc/acpi/thermal_zone";
static _Bool force_procfs = 0;
static ignorelist_t *device_list;
-enum dev_type {
- TEMP = 0,
- COOLING_DEV
-};
+enum dev_type { TEMP = 0, COOLING_DEV };
-static void thermal_submit (const char *plugin_instance, enum dev_type dt,
- value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void thermal_submit(const char *plugin_instance, enum dev_type dt,
+ value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = &value;
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "thermal", sizeof(vl.plugin));
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type,
- (dt == TEMP) ? "temperature" : "gauge",
- sizeof (vl.type));
+ sstrncpy(vl.plugin, "thermal", sizeof(vl.plugin));
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, (dt == TEMP) ? "temperature" : "gauge", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int thermal_sysfs_device_read (const char __attribute__((unused)) *dir,
- const char *name, void __attribute__((unused)) *user_data)
-{
- char filename[PATH_MAX];
- _Bool success = 0;
- value_t value;
-
- if (device_list && ignorelist_match (device_list, name))
- return -1;
-
- ssnprintf (filename, sizeof (filename), "%s/%s/temp", dirname_sysfs, name);
- if (parse_value_file (filename, &value, DS_TYPE_GAUGE) == 0)
- {
- value.gauge /= 1000.0;
- thermal_submit(name, TEMP, value);
- success = 1;
- }
-
- ssnprintf (filename, sizeof (filename), "%s/%s/cur_state", dirname_sysfs, name);
- if (parse_value_file (filename, &value, DS_TYPE_GAUGE) == 0)
- {
- thermal_submit(name, COOLING_DEV, value);
- success = 1;
- }
-
- return (success ? 0 : -1);
+static int thermal_sysfs_device_read(const char __attribute__((unused)) * dir,
+ const char *name,
+ void __attribute__((unused)) * user_data) {
+ char filename[PATH_MAX];
+ _Bool success = 0;
+ value_t value;
+
+ if (device_list && ignorelist_match(device_list, name))
+ return -1;
+
+ ssnprintf(filename, sizeof(filename), "%s/%s/temp", dirname_sysfs, name);
+ if (parse_value_file(filename, &value, DS_TYPE_GAUGE) == 0) {
+ value.gauge /= 1000.0;
+ thermal_submit(name, TEMP, value);
+ success = 1;
+ }
+
+ ssnprintf(filename, sizeof(filename), "%s/%s/cur_state", dirname_sysfs, name);
+ if (parse_value_file(filename, &value, DS_TYPE_GAUGE) == 0) {
+ thermal_submit(name, COOLING_DEV, value);
+ success = 1;
+ }
+
+ return (success ? 0 : -1);
}
-static int thermal_procfs_device_read (const char __attribute__((unused)) *dir,
- const char *name, void __attribute__((unused)) *user_data)
-{
- const char str_temp[] = "temperature:";
- char filename[256];
- char data[1024];
- int len;
-
- if (device_list && ignorelist_match (device_list, name))
- return -1;
-
- /**
- * rechot ~ # cat /proc/acpi/thermal_zone/THRM/temperature
- * temperature: 55 C
- */
-
- len = ssnprintf (filename, sizeof (filename),
- "%s/%s/temperature", dirname_procfs, name);
- if ((len < 0) || ((size_t) len >= sizeof (filename)))
- return -1;
-
- len = (ssize_t) read_file_contents (filename, data, sizeof(data));
- if ((len > 0) && ((size_t) len > sizeof(str_temp))
- && (data[--len] == '\n')
- && (! strncmp(data, str_temp, sizeof(str_temp)-1))) {
- char *endptr = NULL;
- double temp;
- double factor, add;
-
- if (data[--len] == 'C') {
- add = 0;
- factor = 1.0;
- } else if (data[len] == 'F') {
- add = -32;
- factor = 5.0/9.0;
- } else if (data[len] == 'K') {
- add = -273.15;
- factor = 1.0;
- } else
- return -1;
-
- while (len > 0 && data[--len] == ' ')
- ;
- data[len + 1] = 0;
-
- while (len > 0 && data[--len] != ' ')
- ;
- ++len;
-
- errno = 0;
- temp = (strtod (data + len, &endptr) + add) * factor;
-
- if (endptr != data + len && errno == 0) {
- thermal_submit(name, TEMP, (value_t) { .gauge = temp });
- return 0;
- }
- }
-
- return -1;
+static int thermal_procfs_device_read(const char __attribute__((unused)) * dir,
+ const char *name,
+ void __attribute__((unused)) *
+ user_data) {
+ const char str_temp[] = "temperature:";
+ char filename[256];
+ char data[1024];
+ int len;
+
+ if (device_list && ignorelist_match(device_list, name))
+ return -1;
+
+ /**
+ * rechot ~ # cat /proc/acpi/thermal_zone/THRM/temperature
+ * temperature: 55 C
+ */
+
+ len = ssnprintf(filename, sizeof(filename), "%s/%s/temperature",
+ dirname_procfs, name);
+ if ((len < 0) || ((size_t)len >= sizeof(filename)))
+ return -1;
+
+ len = (ssize_t)read_file_contents(filename, data, sizeof(data));
+ if ((len > 0) && ((size_t)len > sizeof(str_temp)) && (data[--len] == '\n') &&
+ (!strncmp(data, str_temp, sizeof(str_temp) - 1))) {
+ char *endptr = NULL;
+ double temp;
+ double factor, add;
+
+ if (data[--len] == 'C') {
+ add = 0;
+ factor = 1.0;
+ } else if (data[len] == 'F') {
+ add = -32;
+ factor = 5.0 / 9.0;
+ } else if (data[len] == 'K') {
+ add = -273.15;
+ factor = 1.0;
+ } else
+ return -1;
+
+ while (len > 0 && data[--len] == ' ')
+ ;
+ data[len + 1] = 0;
+
+ while (len > 0 && data[--len] != ' ')
+ ;
+ ++len;
+
+ errno = 0;
+ temp = (strtod(data + len, &endptr) + add) * factor;
+
+ if (endptr != data + len && errno == 0) {
+ thermal_submit(name, TEMP, (value_t){.gauge = temp});
+ return 0;
+ }
+ }
+
+ return -1;
}
-static int thermal_config (const char *key, const char *value)
-{
- if (device_list == NULL)
- device_list = ignorelist_create (1);
-
- if (strcasecmp (key, "Device") == 0)
- {
- if (ignorelist_add (device_list, value))
- {
- ERROR ("thermal plugin: "
- "Cannot add value to ignorelist.");
- return 1;
- }
- }
- else if (strcasecmp (key, "IgnoreSelected") == 0)
- {
- ignorelist_set_invert (device_list, 1);
- if (IS_TRUE (value))
- ignorelist_set_invert (device_list, 0);
- }
- else if (strcasecmp (key, "ForceUseProcfs") == 0)
- {
- force_procfs = 0;
- if (IS_TRUE (value))
- force_procfs = 1;
- }
- else
- {
- return -1;
- }
-
- return 0;
+static int thermal_config(const char *key, const char *value) {
+ if (device_list == NULL)
+ device_list = ignorelist_create(1);
+
+ if (strcasecmp(key, "Device") == 0) {
+ if (ignorelist_add(device_list, value)) {
+ ERROR("thermal plugin: "
+ "Cannot add value to ignorelist.");
+ return 1;
+ }
+ } else if (strcasecmp(key, "IgnoreSelected") == 0) {
+ ignorelist_set_invert(device_list, 1);
+ if (IS_TRUE(value))
+ ignorelist_set_invert(device_list, 0);
+ } else if (strcasecmp(key, "ForceUseProcfs") == 0) {
+ force_procfs = 0;
+ if (IS_TRUE(value))
+ force_procfs = 1;
+ } else {
+ return -1;
+ }
+
+ return 0;
}
-static int thermal_sysfs_read (void)
-{
- return walk_directory (dirname_sysfs, thermal_sysfs_device_read,
- /* user_data = */ NULL, /* include hidden */ 0);
+static int thermal_sysfs_read(void) {
+ return walk_directory(dirname_sysfs, thermal_sysfs_device_read,
+ /* user_data = */ NULL, /* include hidden */ 0);
}
-static int thermal_procfs_read (void)
-{
- return walk_directory (dirname_procfs, thermal_procfs_device_read,
- /* user_data = */ NULL, /* include hidden */ 0);
+static int thermal_procfs_read(void) {
+ return walk_directory(dirname_procfs, thermal_procfs_device_read,
+ /* user_data = */ NULL, /* include hidden */ 0);
}
-static int thermal_init (void)
-{
- int ret = -1;
+static int thermal_init(void) {
+ int ret = -1;
- if (!force_procfs && access (dirname_sysfs, R_OK | X_OK) == 0) {
- ret = plugin_register_read ("thermal", thermal_sysfs_read);
- } else if (access (dirname_procfs, R_OK | X_OK) == 0) {
- ret = plugin_register_read ("thermal", thermal_procfs_read);
- }
+ if (!force_procfs && access(dirname_sysfs, R_OK | X_OK) == 0) {
+ ret = plugin_register_read("thermal", thermal_sysfs_read);
+ } else if (access(dirname_procfs, R_OK | X_OK) == 0) {
+ ret = plugin_register_read("thermal", thermal_procfs_read);
+ }
- return ret;
+ return ret;
}
-static int thermal_shutdown (void)
-{
- ignorelist_free (device_list);
+static int thermal_shutdown(void) {
+ ignorelist_free(device_list);
- return 0;
+ return 0;
}
-void module_register (void)
-{
- plugin_register_config ("thermal", thermal_config,
- config_keys, STATIC_ARRAY_SIZE(config_keys));
- plugin_register_init ("thermal", thermal_init);
- plugin_register_shutdown ("thermal", thermal_shutdown);
+void module_register(void) {
+ plugin_register_config("thermal", thermal_config, config_keys,
+ STATIC_ARRAY_SIZE(config_keys));
+ plugin_register_init("thermal", thermal_init);
+ plugin_register_shutdown("thermal", thermal_shutdown);
}
-
* structure is copied and may be destroyed after this call. Returns zero on
* success, non-zero otherwise.
*/
-static int ut_threshold_add (const threshold_t *th)
-{ /* {{{ */
+static int ut_threshold_add(const threshold_t *th) { /* {{{ */
char name[6 * DATA_MAX_NAME_LEN];
char *name_copy;
threshold_t *th_copy;
threshold_t *th_ptr;
int status = 0;
- if (format_name (name, sizeof (name), th->host,
- th->plugin, th->plugin_instance,
- th->type, th->type_instance) != 0)
- {
- ERROR ("ut_threshold_add: format_name failed.");
+ if (format_name(name, sizeof(name), th->host, th->plugin, th->plugin_instance,
+ th->type, th->type_instance) != 0) {
+ ERROR("ut_threshold_add: format_name failed.");
return (-1);
}
- name_copy = strdup (name);
- if (name_copy == NULL)
- {
- ERROR ("ut_threshold_add: strdup failed.");
+ name_copy = strdup(name);
+ if (name_copy == NULL) {
+ ERROR("ut_threshold_add: strdup failed.");
return (-1);
}
- th_copy = malloc (sizeof (*th_copy));
- if (th_copy == NULL)
- {
- sfree (name_copy);
- ERROR ("ut_threshold_add: malloc failed.");
+ th_copy = malloc(sizeof(*th_copy));
+ if (th_copy == NULL) {
+ sfree(name_copy);
+ ERROR("ut_threshold_add: malloc failed.");
return (-1);
}
- memcpy (th_copy, th, sizeof (threshold_t));
+ memcpy(th_copy, th, sizeof(threshold_t));
- DEBUG ("ut_threshold_add: Adding entry `%s'", name);
+ DEBUG("ut_threshold_add: Adding entry `%s'", name);
- pthread_mutex_lock (&threshold_lock);
+ pthread_mutex_lock(&threshold_lock);
- th_ptr = threshold_get (th->host, th->plugin, th->plugin_instance,
- th->type, th->type_instance);
+ th_ptr = threshold_get(th->host, th->plugin, th->plugin_instance, th->type,
+ th->type_instance);
while ((th_ptr != NULL) && (th_ptr->next != NULL))
th_ptr = th_ptr->next;
if (th_ptr == NULL) /* no such threshold yet */
{
- status = c_avl_insert (threshold_tree, name_copy, th_copy);
- }
- else /* th_ptr points to the last threshold in the list */
+ status = c_avl_insert(threshold_tree, name_copy, th_copy);
+ } else /* th_ptr points to the last threshold in the list */
{
th_ptr->next = th_copy;
/* name_copy isn't needed */
- sfree (name_copy);
+ sfree(name_copy);
}
- pthread_mutex_unlock (&threshold_lock);
+ pthread_mutex_unlock(&threshold_lock);
- if (status != 0)
- {
- ERROR ("ut_threshold_add: c_avl_insert (%s) failed.", name);
- sfree (name_copy);
- sfree (th_copy);
+ if (status != 0) {
+ ERROR("ut_threshold_add: c_avl_insert (%s) failed.", name);
+ sfree(name_copy);
+ sfree(th_copy);
}
return (status);
* The following approximately two hundred functions are used to handle the
* configuration and fill the threshold list.
* {{{ */
-static int ut_config_type_datasource (threshold_t *th, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("threshold values: The `DataSource' option needs exactly one "
- "string argument.");
+static int ut_config_type_datasource(threshold_t *th, oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("threshold values: The `DataSource' option needs exactly one "
+ "string argument.");
return (-1);
}
- sstrncpy (th->data_source, ci->values[0].value.string,
- sizeof (th->data_source));
+ sstrncpy(th->data_source, ci->values[0].value.string,
+ sizeof(th->data_source));
return (0);
} /* int ut_config_type_datasource */
-static int ut_config_type_instance (threshold_t *th, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("threshold values: The `Instance' option needs exactly one "
- "string argument.");
+static int ut_config_type_instance(threshold_t *th, oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("threshold values: The `Instance' option needs exactly one "
+ "string argument.");
return (-1);
}
- sstrncpy (th->type_instance, ci->values[0].value.string,
- sizeof (th->type_instance));
+ sstrncpy(th->type_instance, ci->values[0].value.string,
+ sizeof(th->type_instance));
return (0);
} /* int ut_config_type_instance */
-static int ut_config_type_max (threshold_t *th, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- WARNING ("threshold values: The `%s' option needs exactly one "
- "number argument.", ci->key);
+static int ut_config_type_max(threshold_t *th, oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ WARNING("threshold values: The `%s' option needs exactly one "
+ "number argument.",
+ ci->key);
return (-1);
}
- if (strcasecmp (ci->key, "WarningMax") == 0)
+ if (strcasecmp(ci->key, "WarningMax") == 0)
th->warning_max = ci->values[0].value.number;
else
th->failure_max = ci->values[0].value.number;
return (0);
} /* int ut_config_type_max */
-static int ut_config_type_min (threshold_t *th, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- WARNING ("threshold values: The `%s' option needs exactly one "
- "number argument.", ci->key);
+static int ut_config_type_min(threshold_t *th, oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ WARNING("threshold values: The `%s' option needs exactly one "
+ "number argument.",
+ ci->key);
return (-1);
}
- if (strcasecmp (ci->key, "WarningMin") == 0)
+ if (strcasecmp(ci->key, "WarningMin") == 0)
th->warning_min = ci->values[0].value.number;
else
th->failure_min = ci->values[0].value.number;
return (0);
} /* int ut_config_type_min */
-static int ut_config_type_hits (threshold_t *th, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- WARNING ("threshold values: The `%s' option needs exactly one "
- "number argument.", ci->key);
+static int ut_config_type_hits(threshold_t *th, oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ WARNING("threshold values: The `%s' option needs exactly one "
+ "number argument.",
+ ci->key);
return (-1);
}
return (0);
} /* int ut_config_type_hits */
-static int ut_config_type_hysteresis (threshold_t *th, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
- {
- WARNING ("threshold values: The `%s' option needs exactly one "
- "number argument.", ci->key);
+static int ut_config_type_hysteresis(threshold_t *th, oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_NUMBER)) {
+ WARNING("threshold values: The `%s' option needs exactly one "
+ "number argument.",
+ ci->key);
return (-1);
}
return (0);
} /* int ut_config_type_hysteresis */
-static int ut_config_type (const threshold_t *th_orig, oconfig_item_t *ci)
-{
+static int ut_config_type(const threshold_t *th_orig, oconfig_item_t *ci) {
threshold_t th;
int status = 0;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("threshold values: The `Type' block needs exactly one string "
- "argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("threshold values: The `Type' block needs exactly one string "
+ "argument.");
return (-1);
}
- if (ci->children_num < 1)
- {
- WARNING ("threshold values: The `Type' block needs at least one option.");
+ if (ci->children_num < 1) {
+ WARNING("threshold values: The `Type' block needs at least one option.");
return (-1);
}
- memcpy (&th, th_orig, sizeof (th));
- sstrncpy (th.type, ci->values[0].value.string, sizeof (th.type));
+ memcpy(&th, th_orig, sizeof(th));
+ sstrncpy(th.type, ci->values[0].value.string, sizeof(th.type));
th.warning_min = NAN;
th.warning_max = NAN;
th.hysteresis = 0;
th.flags = UT_FLAG_INTERESTING; /* interesting by default */
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Instance", option->key) == 0)
- status = ut_config_type_instance (&th, option);
- else if (strcasecmp ("DataSource", option->key) == 0)
- status = ut_config_type_datasource (&th, option);
- else if ((strcasecmp ("WarningMax", option->key) == 0)
- || (strcasecmp ("FailureMax", option->key) == 0))
- status = ut_config_type_max (&th, option);
- else if ((strcasecmp ("WarningMin", option->key) == 0)
- || (strcasecmp ("FailureMin", option->key) == 0))
- status = ut_config_type_min (&th, option);
- else if (strcasecmp ("Interesting", option->key) == 0)
- status = cf_util_get_flag (option, &th.flags, UT_FLAG_INTERESTING);
- else if (strcasecmp ("Invert", option->key) == 0)
- status = cf_util_get_flag (option, &th.flags, UT_FLAG_INVERT);
- else if (strcasecmp ("Persist", option->key) == 0)
- status = cf_util_get_flag (option, &th.flags, UT_FLAG_PERSIST);
- else if (strcasecmp ("PersistOK", option->key) == 0)
- status = cf_util_get_flag (option, &th.flags, UT_FLAG_PERSIST_OK);
- else if (strcasecmp ("Percentage", option->key) == 0)
- status = cf_util_get_flag (option, &th.flags, UT_FLAG_PERCENTAGE);
- else if (strcasecmp ("Hits", option->key) == 0)
- status = ut_config_type_hits (&th, option);
- else if (strcasecmp ("Hysteresis", option->key) == 0)
- status = ut_config_type_hysteresis (&th, option);
- else
- {
- WARNING ("threshold values: Option `%s' not allowed inside a `Type' "
- "block.", option->key);
+ if (strcasecmp("Instance", option->key) == 0)
+ status = ut_config_type_instance(&th, option);
+ else if (strcasecmp("DataSource", option->key) == 0)
+ status = ut_config_type_datasource(&th, option);
+ else if ((strcasecmp("WarningMax", option->key) == 0) ||
+ (strcasecmp("FailureMax", option->key) == 0))
+ status = ut_config_type_max(&th, option);
+ else if ((strcasecmp("WarningMin", option->key) == 0) ||
+ (strcasecmp("FailureMin", option->key) == 0))
+ status = ut_config_type_min(&th, option);
+ else if (strcasecmp("Interesting", option->key) == 0)
+ status = cf_util_get_flag(option, &th.flags, UT_FLAG_INTERESTING);
+ else if (strcasecmp("Invert", option->key) == 0)
+ status = cf_util_get_flag(option, &th.flags, UT_FLAG_INVERT);
+ else if (strcasecmp("Persist", option->key) == 0)
+ status = cf_util_get_flag(option, &th.flags, UT_FLAG_PERSIST);
+ else if (strcasecmp("PersistOK", option->key) == 0)
+ status = cf_util_get_flag(option, &th.flags, UT_FLAG_PERSIST_OK);
+ else if (strcasecmp("Percentage", option->key) == 0)
+ status = cf_util_get_flag(option, &th.flags, UT_FLAG_PERCENTAGE);
+ else if (strcasecmp("Hits", option->key) == 0)
+ status = ut_config_type_hits(&th, option);
+ else if (strcasecmp("Hysteresis", option->key) == 0)
+ status = ut_config_type_hysteresis(&th, option);
+ else {
+ WARNING("threshold values: Option `%s' not allowed inside a `Type' "
+ "block.",
+ option->key);
status = -1;
}
break;
}
- if (status == 0)
- {
- status = ut_threshold_add (&th);
+ if (status == 0) {
+ status = ut_threshold_add(&th);
}
return (status);
} /* int ut_config_type */
-static int ut_config_plugin_instance (threshold_t *th, oconfig_item_t *ci)
-{
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("threshold values: The `Instance' option needs exactly one "
- "string argument.");
+static int ut_config_plugin_instance(threshold_t *th, oconfig_item_t *ci) {
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("threshold values: The `Instance' option needs exactly one "
+ "string argument.");
return (-1);
}
- sstrncpy (th->plugin_instance, ci->values[0].value.string,
- sizeof (th->plugin_instance));
+ sstrncpy(th->plugin_instance, ci->values[0].value.string,
+ sizeof(th->plugin_instance));
return (0);
} /* int ut_config_plugin_instance */
-static int ut_config_plugin (const threshold_t *th_orig, oconfig_item_t *ci)
-{
+static int ut_config_plugin(const threshold_t *th_orig, oconfig_item_t *ci) {
threshold_t th;
int status = 0;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("threshold values: The `Plugin' block needs exactly one string "
- "argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("threshold values: The `Plugin' block needs exactly one string "
+ "argument.");
return (-1);
}
- if (ci->children_num < 1)
- {
- WARNING ("threshold values: The `Plugin' block needs at least one nested "
- "block.");
+ if (ci->children_num < 1) {
+ WARNING("threshold values: The `Plugin' block needs at least one nested "
+ "block.");
return (-1);
}
- memcpy (&th, th_orig, sizeof (th));
- sstrncpy (th.plugin, ci->values[0].value.string, sizeof (th.plugin));
+ memcpy(&th, th_orig, sizeof(th));
+ sstrncpy(th.plugin, ci->values[0].value.string, sizeof(th.plugin));
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Type", option->key) == 0)
- status = ut_config_type (&th, option);
- else if (strcasecmp ("Instance", option->key) == 0)
- status = ut_config_plugin_instance (&th, option);
- else
- {
- WARNING ("threshold values: Option `%s' not allowed inside a `Plugin' "
- "block.", option->key);
+ if (strcasecmp("Type", option->key) == 0)
+ status = ut_config_type(&th, option);
+ else if (strcasecmp("Instance", option->key) == 0)
+ status = ut_config_plugin_instance(&th, option);
+ else {
+ WARNING("threshold values: Option `%s' not allowed inside a `Plugin' "
+ "block.",
+ option->key);
status = -1;
}
return (status);
} /* int ut_config_plugin */
-static int ut_config_host (const threshold_t *th_orig, oconfig_item_t *ci)
-{
+static int ut_config_host(const threshold_t *th_orig, oconfig_item_t *ci) {
threshold_t th;
int status = 0;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("threshold values: The `Host' block needs exactly one string "
- "argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("threshold values: The `Host' block needs exactly one string "
+ "argument.");
return (-1);
}
- if (ci->children_num < 1)
- {
- WARNING ("threshold values: The `Host' block needs at least one nested "
- "block.");
+ if (ci->children_num < 1) {
+ WARNING("threshold values: The `Host' block needs at least one nested "
+ "block.");
return (-1);
}
- memcpy (&th, th_orig, sizeof (th));
- sstrncpy (th.host, ci->values[0].value.string, sizeof (th.host));
+ memcpy(&th, th_orig, sizeof(th));
+ sstrncpy(th.host, ci->values[0].value.string, sizeof(th.host));
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Type", option->key) == 0)
- status = ut_config_type (&th, option);
- else if (strcasecmp ("Plugin", option->key) == 0)
- status = ut_config_plugin (&th, option);
- else
- {
- WARNING ("threshold values: Option `%s' not allowed inside a `Host' "
- "block.", option->key);
+ if (strcasecmp("Type", option->key) == 0)
+ status = ut_config_type(&th, option);
+ else if (strcasecmp("Plugin", option->key) == 0)
+ status = ut_config_plugin(&th, option);
+ else {
+ WARNING("threshold values: Option `%s' not allowed inside a `Host' "
+ "block.",
+ option->key);
status = -1;
}
return (status);
} /* int ut_config_host */
-/*
- * End of the functions used to configure threshold values.
- */
+ /*
+ * End of the functions used to configure threshold values.
+ */
/* }}} */
/*
* if appropriate.
* Does not fail.
*/
-static int ut_report_state (const data_set_t *ds,
- const value_list_t *vl,
- const threshold_t *th,
- const gauge_t *values,
- int ds_index,
- int state)
-{ /* {{{ */
+static int ut_report_state(const data_set_t *ds, const value_list_t *vl,
+ const threshold_t *th, const gauge_t *values,
+ int ds_index, int state) { /* {{{ */
int state_old;
notification_t n;
int status;
/* Check if hits matched */
- if ( (th->hits != 0) )
- {
- int hits = uc_get_hits(ds,vl);
+ if ((th->hits != 0)) {
+ int hits = uc_get_hits(ds, vl);
/* STATE_OKAY resets hits unless PERSIST_OK flag is set. Hits resets if
* threshold is hit. */
- if ( ( (state == STATE_OKAY) && ((th->flags & UT_FLAG_PERSIST_OK) == 0) ) || (hits > th->hits) )
- {
- DEBUG("ut_report_state: reset uc_get_hits = 0");
- uc_set_hits(ds,vl,0); /* reset hit counter and notify */
+ if (((state == STATE_OKAY) && ((th->flags & UT_FLAG_PERSIST_OK) == 0)) ||
+ (hits > th->hits)) {
+ DEBUG("ut_report_state: reset uc_get_hits = 0");
+ uc_set_hits(ds, vl, 0); /* reset hit counter and notify */
} else {
- DEBUG("ut_report_state: th->hits = %d, uc_get_hits = %d",th->hits,uc_get_hits(ds,vl));
- (void) uc_inc_hits(ds,vl,1); /* increase hit counter */
+ DEBUG("ut_report_state: th->hits = %d, uc_get_hits = %d", th->hits,
+ uc_get_hits(ds, vl));
+ (void)uc_inc_hits(ds, vl, 1); /* increase hit counter */
return (0);
}
} /* end check hits */
- state_old = uc_get_state (ds, vl);
+ state_old = uc_get_state(ds, vl);
/* If the state didn't change, report if `persistent' is specified. If the
* state is `okay', then only report if `persist_ok` flag is set. */
- if (state == state_old)
- {
+ if (state == state_old) {
if ((th->flags & UT_FLAG_PERSIST) == 0)
return (0);
- else if ( (state == STATE_OKAY) && ((th->flags & UT_FLAG_PERSIST_OK) == 0) )
+ else if ((state == STATE_OKAY) && ((th->flags & UT_FLAG_PERSIST_OK) == 0))
return (0);
}
if (state != state_old)
- uc_set_state (ds, vl, state);
+ uc_set_state(ds, vl, state);
- NOTIFICATION_INIT_VL (&n, vl);
+ NOTIFICATION_INIT_VL(&n, vl);
buf = n.message;
- bufsize = sizeof (n.message);
+ bufsize = sizeof(n.message);
if (state == STATE_OKAY)
n.severity = NOTIF_OKAY;
n.time = vl->time;
- status = ssnprintf (buf, bufsize, "Host %s, plugin %s",
- vl->host, vl->plugin);
+ status = ssnprintf(buf, bufsize, "Host %s, plugin %s", vl->host, vl->plugin);
buf += status;
bufsize -= status;
- if (vl->plugin_instance[0] != '\0')
- {
- status = ssnprintf (buf, bufsize, " (instance %s)",
- vl->plugin_instance);
+ if (vl->plugin_instance[0] != '\0') {
+ status = ssnprintf(buf, bufsize, " (instance %s)", vl->plugin_instance);
buf += status;
bufsize -= status;
}
- status = ssnprintf (buf, bufsize, " type %s", vl->type);
+ status = ssnprintf(buf, bufsize, " type %s", vl->type);
buf += status;
bufsize -= status;
- if (vl->type_instance[0] != '\0')
- {
- status = ssnprintf (buf, bufsize, " (instance %s)",
- vl->type_instance);
+ if (vl->type_instance[0] != '\0') {
+ status = ssnprintf(buf, bufsize, " (instance %s)", vl->type_instance);
buf += status;
bufsize -= status;
}
- plugin_notification_meta_add_string (&n, "DataSource",
- ds->ds[ds_index].name);
- plugin_notification_meta_add_double (&n, "CurrentValue", values[ds_index]);
- plugin_notification_meta_add_double (&n, "WarningMin", th->warning_min);
- plugin_notification_meta_add_double (&n, "WarningMax", th->warning_max);
- plugin_notification_meta_add_double (&n, "FailureMin", th->failure_min);
- plugin_notification_meta_add_double (&n, "FailureMax", th->failure_max);
+ plugin_notification_meta_add_string(&n, "DataSource", ds->ds[ds_index].name);
+ plugin_notification_meta_add_double(&n, "CurrentValue", values[ds_index]);
+ plugin_notification_meta_add_double(&n, "WarningMin", th->warning_min);
+ plugin_notification_meta_add_double(&n, "WarningMax", th->warning_max);
+ plugin_notification_meta_add_double(&n, "FailureMin", th->failure_min);
+ plugin_notification_meta_add_double(&n, "FailureMax", th->failure_max);
/* Send an okay notification */
- if (state == STATE_OKAY)
- {
+ if (state == STATE_OKAY) {
if (state_old == STATE_MISSING)
- ssnprintf (buf, bufsize, ": Value is no longer missing.");
+ ssnprintf(buf, bufsize, ": Value is no longer missing.");
else
- ssnprintf (buf, bufsize,
- ": All data sources are within range again. "
- "Current value of \"%s\" is %f.",
- ds->ds[ds_index].name, values[ds_index]);
- }
- else
- {
+ ssnprintf(buf, bufsize, ": All data sources are within range again. "
+ "Current value of \"%s\" is %f.",
+ ds->ds[ds_index].name, values[ds_index]);
+ } else {
double min;
double max;
min = (state == STATE_ERROR) ? th->failure_min : th->warning_min;
max = (state == STATE_ERROR) ? th->failure_max : th->warning_max;
- if (th->flags & UT_FLAG_INVERT)
- {
- if (!isnan (min) && !isnan (max))
- {
- ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
- "%f. That is within the %s region of %f%s and %f%s.",
- ds->ds[ds_index].name, values[ds_index],
- (state == STATE_ERROR) ? "failure" : "warning",
- min, ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "",
- max, ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
+ if (th->flags & UT_FLAG_INVERT) {
+ if (!isnan(min) && !isnan(max)) {
+ ssnprintf(buf, bufsize,
+ ": Data source \"%s\" is currently "
+ "%f. That is within the %s region of %f%s and %f%s.",
+ ds->ds[ds_index].name, values[ds_index],
+ (state == STATE_ERROR) ? "failure" : "warning", min,
+ ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "", max,
+ ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
+ } else {
+ ssnprintf(buf, bufsize, ": Data source \"%s\" is currently "
+ "%f. That is %s the %s threshold of %f%s.",
+ ds->ds[ds_index].name, values[ds_index],
+ isnan(min) ? "below" : "above",
+ (state == STATE_ERROR) ? "failure" : "warning",
+ isnan(min) ? max : min,
+ ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
}
- else
- {
- ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
- "%f. That is %s the %s threshold of %f%s.",
- ds->ds[ds_index].name, values[ds_index],
- isnan (min) ? "below" : "above",
- (state == STATE_ERROR) ? "failure" : "warning",
- isnan (min) ? max : min,
- ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
- }
- }
- else if (th->flags & UT_FLAG_PERCENTAGE)
- {
+ } else if (th->flags & UT_FLAG_PERCENTAGE) {
gauge_t value;
gauge_t sum;
sum = 0.0;
- for (size_t i = 0; i < vl->values_len; i++)
- {
- if (isnan (values[i]))
+ for (size_t i = 0; i < vl->values_len; i++) {
+ if (isnan(values[i]))
continue;
sum += values[i];
else
value = 100.0 * values[ds_index] / sum;
- ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
- "%g (%.2f%%). That is %s the %s threshold of %.2f%%.",
- ds->ds[ds_index].name, values[ds_index], value,
- (value < min) ? "below" : "above",
- (state == STATE_ERROR) ? "failure" : "warning",
- (value < min) ? min : max);
- }
- else /* is not inverted */
+ ssnprintf(buf, bufsize,
+ ": Data source \"%s\" is currently "
+ "%g (%.2f%%). That is %s the %s threshold of %.2f%%.",
+ ds->ds[ds_index].name, values[ds_index], value,
+ (value < min) ? "below" : "above",
+ (state == STATE_ERROR) ? "failure" : "warning",
+ (value < min) ? min : max);
+ } else /* is not inverted */
{
- ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
- "%f. That is %s the %s threshold of %f.",
- ds->ds[ds_index].name, values[ds_index],
- (values[ds_index] < min) ? "below" : "above",
- (state == STATE_ERROR) ? "failure" : "warning",
- (values[ds_index] < min) ? min : max);
+ ssnprintf(buf, bufsize, ": Data source \"%s\" is currently "
+ "%f. That is %s the %s threshold of %f.",
+ ds->ds[ds_index].name, values[ds_index],
+ (values[ds_index] < min) ? "below" : "above",
+ (state == STATE_ERROR) ? "failure" : "warning",
+ (values[ds_index] < min) ? min : max);
}
}
- plugin_dispatch_notification (&n);
+ plugin_dispatch_notification(&n);
- plugin_notification_meta_free (n.meta);
+ plugin_notification_meta_free(n.meta);
return (0);
} /* }}} int ut_report_state */
* appropriate.
* Does not fail.
*/
-static int ut_check_one_data_source (const data_set_t *ds,
- const value_list_t __attribute__((unused)) *vl,
- const threshold_t *th,
- const gauge_t *values,
- int ds_index)
-{ /* {{{ */
+static int ut_check_one_data_source(
+ const data_set_t *ds, const value_list_t __attribute__((unused)) * vl,
+ const threshold_t *th, const gauge_t *values, int ds_index) { /* {{{ */
const char *ds_name;
int is_warning = 0;
int is_failure = 0;
int prev_state = STATE_OKAY;
/* check if this threshold applies to this data source */
- if (ds != NULL)
- {
+ if (ds != NULL) {
ds_name = ds->ds[ds_index].name;
- if ((th->data_source[0] != 0)
- && (strcmp (ds_name, th->data_source) != 0))
+ if ((th->data_source[0] != 0) && (strcmp(ds_name, th->data_source) != 0))
return (STATE_OKAY);
}
- if ((th->flags & UT_FLAG_INVERT) != 0)
- {
+ if ((th->flags & UT_FLAG_INVERT) != 0) {
is_warning--;
is_failure--;
}
/* XXX: This is an experimental code, not optimized, not fast, not reliable,
* and probably, do not work as you expect. Enjoy! :D */
- if (th->hysteresis > 0)
- {
- prev_state = uc_get_state(ds,vl);
+ if (th->hysteresis > 0) {
+ prev_state = uc_get_state(ds, vl);
/* The purpose of hysteresis is elliminating flapping state when the value
* oscilates around the thresholds. In other words, what is important is
* the previous state; if the new value would trigger a transition, make
* There is no hysteresis for the OKAY state.
* */
gauge_t hysteresis_for_warning = 0, hysteresis_for_failure = 0;
- switch (prev_state)
- {
- case STATE_ERROR:
- hysteresis_for_failure = th->hysteresis;
- break;
- case STATE_WARNING:
- hysteresis_for_warning = th->hysteresis;
- break;
- case STATE_OKAY:
- /* do nothing -- the hysteresis only applies to the non-normal states */
- break;
+ switch (prev_state) {
+ case STATE_ERROR:
+ hysteresis_for_failure = th->hysteresis;
+ break;
+ case STATE_WARNING:
+ hysteresis_for_warning = th->hysteresis;
+ break;
+ case STATE_OKAY:
+ /* do nothing -- the hysteresis only applies to the non-normal states */
+ break;
}
- if ((!isnan (th->failure_min) && (th->failure_min + hysteresis_for_failure > values[ds_index]))
- || (!isnan (th->failure_max) && (th->failure_max - hysteresis_for_failure < values[ds_index])))
+ if ((!isnan(th->failure_min) &&
+ (th->failure_min + hysteresis_for_failure > values[ds_index])) ||
+ (!isnan(th->failure_max) &&
+ (th->failure_max - hysteresis_for_failure < values[ds_index])))
is_failure++;
- if ((!isnan (th->warning_min) && (th->warning_min + hysteresis_for_warning > values[ds_index]))
- || (!isnan (th->warning_max) && (th->warning_max - hysteresis_for_warning < values[ds_index])))
+ if ((!isnan(th->warning_min) &&
+ (th->warning_min + hysteresis_for_warning > values[ds_index])) ||
+ (!isnan(th->warning_max) &&
+ (th->warning_max - hysteresis_for_warning < values[ds_index])))
is_warning++;
- }
- else { /* no hysteresis */
- if ((!isnan (th->failure_min) && (th->failure_min > values[ds_index]))
- || (!isnan (th->failure_max) && (th->failure_max < values[ds_index])))
+ } else { /* no hysteresis */
+ if ((!isnan(th->failure_min) && (th->failure_min > values[ds_index])) ||
+ (!isnan(th->failure_max) && (th->failure_max < values[ds_index])))
is_failure++;
- if ((!isnan (th->warning_min) && (th->warning_min > values[ds_index]))
- || (!isnan (th->warning_max) && (th->warning_max < values[ds_index])))
+ if ((!isnan(th->warning_min) && (th->warning_min > values[ds_index])) ||
+ (!isnan(th->warning_max) && (th->warning_max < values[ds_index])))
is_warning++;
}
* which is `okay' if nothing has failed.
* Returns less than zero if the data set doesn't have any data sources.
*/
-static int ut_check_one_threshold (const data_set_t *ds,
- const value_list_t *vl,
- const threshold_t *th,
- const gauge_t *values,
- int *ret_ds_index)
-{ /* {{{ */
+static int ut_check_one_threshold(const data_set_t *ds, const value_list_t *vl,
+ const threshold_t *th, const gauge_t *values,
+ int *ret_ds_index) { /* {{{ */
int ret = -1;
int ds_index = -1;
gauge_t values_copy[ds->ds_num];
- memcpy (values_copy, values, sizeof (values_copy));
+ memcpy(values_copy, values, sizeof(values_copy));
- if ((th->flags & UT_FLAG_PERCENTAGE) != 0)
- {
+ if ((th->flags & UT_FLAG_PERCENTAGE) != 0) {
int num = 0;
- gauge_t sum=0.0;
+ gauge_t sum = 0.0;
- if (ds->ds_num == 1)
- {
- WARNING ("ut_check_one_threshold: The %s type has only one data "
+ if (ds->ds_num == 1) {
+ WARNING(
+ "ut_check_one_threshold: The %s type has only one data "
"source, but you have configured to check this as a percentage. "
"That doesn't make much sense, because the percentage will always "
- "be 100%%!", ds->type);
+ "be 100%%!",
+ ds->type);
}
/* Prepare `sum' and `num'. */
for (size_t i = 0; i < ds->ds_num; i++)
- if (!isnan (values[i]))
- {
+ if (!isnan(values[i])) {
num++;
- sum += values[i];
+ sum += values[i];
}
- if ((num == 0) /* All data sources are undefined. */
+ if ((num == 0) /* All data sources are undefined. */
|| (sum == 0.0)) /* Sum is zero, cannot calculate percentage. */
{
for (size_t i = 0; i < ds->ds_num; i++)
values_copy[i] = NAN;
- }
- else /* We can actually calculate the percentage. */
+ } else /* We can actually calculate the percentage. */
{
for (size_t i = 0; i < ds->ds_num; i++)
values_copy[i] = 100.0 * values[i] / sum;
}
} /* if (UT_FLAG_PERCENTAGE) */
- for (size_t i = 0; i < ds->ds_num; i++)
- {
+ for (size_t i = 0; i < ds->ds_num; i++) {
int status;
- status = ut_check_one_data_source (ds, vl, th, values_copy, i);
- if (ret < status)
- {
+ status = ut_check_one_data_source(ds, vl, th, values_copy, i);
+ if (ret < status) {
ret = status;
ds_index = i;
}
* Returns zero on success and if no threshold has been configured. Returns
* less than zero on failure.
*/
-static int ut_check_threshold (const data_set_t *ds, const value_list_t *vl,
- __attribute__((unused)) user_data_t *ud)
-{ /* {{{ */
+static int ut_check_threshold(const data_set_t *ds, const value_list_t *vl,
+ __attribute__((unused))
+ user_data_t *ud) { /* {{{ */
threshold_t *th;
gauge_t *values;
int status;
/* Is this lock really necessary? So far, thresholds are only inserted at
* startup. -octo */
- pthread_mutex_lock (&threshold_lock);
- th = threshold_search (vl);
- pthread_mutex_unlock (&threshold_lock);
+ pthread_mutex_lock(&threshold_lock);
+ th = threshold_search(vl);
+ pthread_mutex_unlock(&threshold_lock);
if (th == NULL)
return (0);
- DEBUG ("ut_check_threshold: Found matching threshold(s)");
+ DEBUG("ut_check_threshold: Found matching threshold(s)");
- values = uc_get_rate (ds, vl);
+ values = uc_get_rate(ds, vl);
if (values == NULL)
return (0);
- while (th != NULL)
- {
+ while (th != NULL) {
int ds_index = -1;
- status = ut_check_one_threshold (ds, vl, th, values, &ds_index);
- if (status < 0)
- {
- ERROR ("ut_check_threshold: ut_check_one_threshold failed.");
- sfree (values);
+ status = ut_check_one_threshold(ds, vl, th, values, &ds_index);
+ if (status < 0) {
+ ERROR("ut_check_threshold: ut_check_one_threshold failed.");
+ sfree(values);
return (-1);
}
- if (worst_state < status)
- {
+ if (worst_state < status) {
worst_state = status;
worst_th = th;
worst_ds_index = ds_index;
th = th->next;
} /* while (th) */
- status = ut_report_state (ds, vl, worst_th, values,
- worst_ds_index, worst_state);
- if (status != 0)
- {
- ERROR ("ut_check_threshold: ut_report_state failed.");
- sfree (values);
+ status =
+ ut_report_state(ds, vl, worst_th, values, worst_ds_index, worst_state);
+ if (status != 0) {
+ ERROR("ut_check_threshold: ut_report_state failed.");
+ sfree(values);
return (-1);
}
- sfree (values);
+ sfree(values);
return (0);
} /* }}} int ut_check_threshold */
*
* This function is called whenever a value goes "missing".
*/
-static int ut_missing (const value_list_t *vl,
- __attribute__((unused)) user_data_t *ud)
-{ /* {{{ */
+static int ut_missing(const value_list_t *vl,
+ __attribute__((unused)) user_data_t *ud) { /* {{{ */
threshold_t *th;
cdtime_t missing_time;
char identifier[6 * DATA_MAX_NAME_LEN];
if (threshold_tree == NULL)
return (0);
- th = threshold_search (vl);
+ th = threshold_search(vl);
/* dispatch notifications for "interesting" values only */
if ((th == NULL) || ((th->flags & UT_FLAG_INTERESTING) == 0))
return (0);
- now = cdtime ();
+ now = cdtime();
missing_time = now - vl->time;
- FORMAT_VL (identifier, sizeof (identifier), vl);
+ FORMAT_VL(identifier, sizeof(identifier), vl);
- NOTIFICATION_INIT_VL (&n, vl);
- ssnprintf (n.message, sizeof (n.message),
- "%s has not been updated for %.3f seconds.",
- identifier, CDTIME_T_TO_DOUBLE (missing_time));
+ NOTIFICATION_INIT_VL(&n, vl);
+ ssnprintf(n.message, sizeof(n.message),
+ "%s has not been updated for %.3f seconds.", identifier,
+ CDTIME_T_TO_DOUBLE(missing_time));
n.time = now;
- plugin_dispatch_notification (&n);
+ plugin_dispatch_notification(&n);
return (0);
} /* }}} int ut_missing */
-static int ut_config (oconfig_item_t *ci)
-{ /* {{{ */
+static int ut_config(oconfig_item_t *ci) { /* {{{ */
int status = 0;
- int old_size = c_avl_size (threshold_tree);
+ int old_size = c_avl_size(threshold_tree);
- if (threshold_tree == NULL)
- {
- threshold_tree = c_avl_create ((int (*) (const void *, const void *)) strcmp);
- if (threshold_tree == NULL)
- {
- ERROR ("ut_config: c_avl_create failed.");
+ if (threshold_tree == NULL) {
+ threshold_tree = c_avl_create((int (*)(const void *, const void *))strcmp);
+ if (threshold_tree == NULL) {
+ ERROR("ut_config: c_avl_create failed.");
return (-1);
}
}
threshold_t th = {
- .warning_min = NAN,
- .warning_max = NAN,
- .failure_min = NAN,
- .failure_max = NAN,
- .flags = UT_FLAG_INTERESTING /* interesting by default */
+ .warning_min = NAN,
+ .warning_max = NAN,
+ .failure_min = NAN,
+ .failure_max = NAN,
+ .flags = UT_FLAG_INTERESTING /* interesting by default */
};
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Type", option->key) == 0)
- status = ut_config_type (&th, option);
- else if (strcasecmp ("Plugin", option->key) == 0)
- status = ut_config_plugin (&th, option);
- else if (strcasecmp ("Host", option->key) == 0)
- status = ut_config_host (&th, option);
- else
- {
- WARNING ("threshold values: Option `%s' not allowed here.", option->key);
+ if (strcasecmp("Type", option->key) == 0)
+ status = ut_config_type(&th, option);
+ else if (strcasecmp("Plugin", option->key) == 0)
+ status = ut_config_plugin(&th, option);
+ else if (strcasecmp("Host", option->key) == 0)
+ status = ut_config_host(&th, option);
+ else {
+ WARNING("threshold values: Option `%s' not allowed here.", option->key);
status = -1;
}
}
/* register callbacks if this is the first time we see a valid config */
- if ((old_size == 0) && (c_avl_size (threshold_tree) > 0))
- {
- plugin_register_missing ("threshold", ut_missing,
- /* user data = */ NULL);
- plugin_register_write ("threshold", ut_check_threshold,
- /* user data = */ NULL);
+ if ((old_size == 0) && (c_avl_size(threshold_tree) > 0)) {
+ plugin_register_missing("threshold", ut_missing,
+ /* user data = */ NULL);
+ plugin_register_write("threshold", ut_check_threshold,
+ /* user data = */ NULL);
}
return (status);
} /* }}} int um_config */
-void module_register (void)
-{
- plugin_register_complex_config ("threshold", ut_config);
+void module_register(void) {
+ plugin_register_complex_config("threshold", ut_config);
}
/* vim: set sw=2 ts=8 sts=2 tw=78 et fdm=marker : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_cache.h"
#include <tcrdb.h>
#define DEFAULT_HOST "127.0.0.1"
#define DEFAULT_PORT 1978
-static const char *config_keys[] =
-{
- "Host",
- "Port"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Host", "Port"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static char *config_host = NULL;
static char *config_port = NULL;
static TCRDB *rdb = NULL;
-static int tt_config (const char *key, const char *value)
-{
- if (strcasecmp ("Host", key) == 0)
- {
- char *temp;
-
- temp = strdup (value);
- if (temp == NULL)
- {
- ERROR("tokyotyrant plugin: Host strdup failed.");
- return (1);
- }
- sfree (config_host);
- config_host = temp;
- }
- else if (strcasecmp ("Port", key) == 0)
- {
- char *temp;
-
- temp = strdup (value);
- if (temp == NULL)
- {
- ERROR("tokyotyrant plugin: Port strdup failed.");
- return (1);
- }
- sfree (config_port);
- config_port = temp;
- }
- else
- {
- ERROR ("tokyotyrant plugin: error: unrecognized configuration key %s", key);
- return (-1);
- }
-
- return (0);
+static int tt_config(const char *key, const char *value) {
+ if (strcasecmp("Host", key) == 0) {
+ char *temp;
+
+ temp = strdup(value);
+ if (temp == NULL) {
+ ERROR("tokyotyrant plugin: Host strdup failed.");
+ return (1);
+ }
+ sfree(config_host);
+ config_host = temp;
+ } else if (strcasecmp("Port", key) == 0) {
+ char *temp;
+
+ temp = strdup(value);
+ if (temp == NULL) {
+ ERROR("tokyotyrant plugin: Port strdup failed.");
+ return (1);
+ }
+ sfree(config_port);
+ config_port = temp;
+ } else {
+ ERROR("tokyotyrant plugin: error: unrecognized configuration key %s", key);
+ return (-1);
+ }
+
+ return (0);
}
-static void printerr (void)
-{
- int ecode = tcrdbecode(rdb);
- ERROR ("tokyotyrant plugin: error: %d, %s",
- ecode, tcrdberrmsg(ecode));
+static void printerr(void) {
+ int ecode = tcrdbecode(rdb);
+ ERROR("tokyotyrant plugin: error: %d, %s", ecode, tcrdberrmsg(ecode));
}
-static void tt_submit (gauge_t value, const char* type)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void tt_submit(gauge_t value, const char *type) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
- sstrncpy (vl.host, config_host, sizeof (vl.host));
- sstrncpy (vl.plugin, "tokyotyrant", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, config_port,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.host, config_host, sizeof(vl.host));
+ sstrncpy(vl.plugin, "tokyotyrant", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, config_port, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void tt_open_db (void)
-{
- const char *host;
- int port = DEFAULT_PORT;
-
- if (rdb != NULL)
- return;
-
- host = ((config_host != NULL) ? config_host : DEFAULT_HOST);
-
- if (config_port != NULL)
- {
- port = service_name_to_port_number (config_port);
- if (port <= 0)
- return;
- }
-
- rdb = tcrdbnew ();
- if (rdb == NULL)
- return;
- else if (!tcrdbopen(rdb, host, port))
- {
- printerr ();
- tcrdbdel (rdb);
- rdb = NULL;
- }
+static void tt_open_db(void) {
+ const char *host;
+ int port = DEFAULT_PORT;
+
+ if (rdb != NULL)
+ return;
+
+ host = ((config_host != NULL) ? config_host : DEFAULT_HOST);
+
+ if (config_port != NULL) {
+ port = service_name_to_port_number(config_port);
+ if (port <= 0)
+ return;
+ }
+
+ rdb = tcrdbnew();
+ if (rdb == NULL)
+ return;
+ else if (!tcrdbopen(rdb, host, port)) {
+ printerr();
+ tcrdbdel(rdb);
+ rdb = NULL;
+ }
} /* void tt_open_db */
-static int tt_read (void) {
- gauge_t rnum, size;
+static int tt_read(void) {
+ gauge_t rnum, size;
- tt_open_db ();
- if (rdb == NULL)
- return (-1);
+ tt_open_db();
+ if (rdb == NULL)
+ return (-1);
- rnum = tcrdbrnum(rdb);
- tt_submit (rnum, "records");
+ rnum = tcrdbrnum(rdb);
+ tt_submit(rnum, "records");
- size = tcrdbsize(rdb);
- tt_submit (size, "file_size");
+ size = tcrdbsize(rdb);
+ tt_submit(size, "file_size");
- return (0);
+ return (0);
}
-static int tt_shutdown(void)
-{
- sfree(config_host);
- sfree(config_port);
-
- if (rdb != NULL)
- {
- if (!tcrdbclose(rdb))
- {
- printerr ();
- tcrdbdel (rdb);
- return (1);
- }
- tcrdbdel (rdb);
- rdb = NULL;
- }
-
- return(0);
+static int tt_shutdown(void) {
+ sfree(config_host);
+ sfree(config_port);
+
+ if (rdb != NULL) {
+ if (!tcrdbclose(rdb)) {
+ printerr();
+ tcrdbdel(rdb);
+ return (1);
+ }
+ tcrdbdel(rdb);
+ rdb = NULL;
+ }
+
+ return (0);
}
-void module_register (void)
-{
- plugin_register_config("tokyotyrant", tt_config,
- config_keys, config_keys_num);
- plugin_register_read("tokyotyrant", tt_read);
- plugin_register_shutdown("tokyotyrant", tt_shutdown);
+void module_register(void) {
+ plugin_register_config("tokyotyrant", tt_config, config_keys,
+ config_keys_num);
+ plugin_register_read("tokyotyrant", tt_read);
+ plugin_register_shutdown("tokyotyrant", tt_shutdown);
}
/* vim: set sw=8 ts=8 tw=78 : */
#define PLUGIN_NAME "turbostat"
/*
- * This tool uses the Model-Specific Registers (MSRs) present on Intel processors.
- * The general description each of these registers, depending on the architecture,
- * can be found in the Intel® 64 and IA-32 Architectures Software Developer Manual,
+ * This tool uses the Model-Specific Registers (MSRs) present on Intel
+ * processors.
+ * The general description each of these registers, depending on the
+ * architecture,
+ * can be found in the Intel® 64 and IA-32 Architectures Software Developer
+ * Manual,
* Volume 3 Chapter 35.
*/
static _Bool apply_config_pkg_cstate;
/*
- * Boolean indicating if the processor supports 'I/O System-Management Interrupt counter'
+ * Boolean indicating if the processor supports 'I/O System-Management Interrupt
+ * counter'
*/
static _Bool do_smi;
static _Bool config_smi;
* This feature enables the monitoring of the temperature of each core
*
* This feature has two limitations:
- * - if MSR_IA32_TEMPERATURE_TARGET is not supported, the absolute temperature might be wrong
+ * - if MSR_IA32_TEMPERATURE_TARGET is not supported, the absolute temperature
+ * might be wrong
* - Temperatures above the tcc_activation_temp are not recorded
*/
static _Bool do_dts;
* This feature allows the monitoring of the temperature of each package
*
* This feature has two limitations:
- * - if MSR_IA32_TEMPERATURE_TARGET is not supported, the absolute temperature might be wrong
+ * - if MSR_IA32_TEMPERATURE_TARGET is not supported, the absolute temperature
+ * might be wrong
* - Temperatures above the tcc_activation_temp are not recorded
*/
static _Bool do_ptm;
static _Bool apply_config_rapl;
static double rapl_energy_units;
-#define RAPL_PKG (1 << 0)
- /* 0x610 MSR_PKG_POWER_LIMIT */
- /* 0x611 MSR_PKG_ENERGY_STATUS */
-#define RAPL_DRAM (1 << 1)
- /* 0x618 MSR_DRAM_POWER_LIMIT */
- /* 0x619 MSR_DRAM_ENERGY_STATUS */
- /* 0x61c MSR_DRAM_POWER_INFO */
-#define RAPL_CORES (1 << 2)
- /* 0x638 MSR_PP0_POWER_LIMIT */
- /* 0x639 MSR_PP0_ENERGY_STATUS */
-
-#define RAPL_GFX (1 << 3)
- /* 0x640 MSR_PP1_POWER_LIMIT */
- /* 0x641 MSR_PP1_ENERGY_STATUS */
- /* 0x642 MSR_PP1_POLICY */
-#define TJMAX_DEFAULT 100
+#define RAPL_PKG (1 << 0)
+/* 0x610 MSR_PKG_POWER_LIMIT */
+/* 0x611 MSR_PKG_ENERGY_STATUS */
+#define RAPL_DRAM (1 << 1)
+/* 0x618 MSR_DRAM_POWER_LIMIT */
+/* 0x619 MSR_DRAM_ENERGY_STATUS */
+/* 0x61c MSR_DRAM_POWER_INFO */
+#define RAPL_CORES (1 << 2)
+/* 0x638 MSR_PP0_POWER_LIMIT */
+/* 0x639 MSR_PP0_ENERGY_STATUS */
+
+#define RAPL_GFX (1 << 3)
+/* 0x640 MSR_PP1_POWER_LIMIT */
+/* 0x641 MSR_PP1_ENERGY_STATUS */
+/* 0x642 MSR_PP1_POLICY */
+#define TJMAX_DEFAULT 100
static cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_saved_affinity_set;
-static size_t cpu_present_setsize, cpu_affinity_setsize, cpu_saved_affinity_setsize;
+static size_t cpu_present_setsize, cpu_affinity_setsize,
+ cpu_saved_affinity_setsize;
static struct thread_data {
- unsigned long long tsc;
- unsigned long long aperf;
- unsigned long long mperf;
- unsigned long long c1;
- unsigned int smi_count;
- unsigned int cpu_id;
- unsigned int flags;
-#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
-#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
-} *thread_delta, *thread_even, *thread_odd;
+ unsigned long long tsc;
+ unsigned long long aperf;
+ unsigned long long mperf;
+ unsigned long long c1;
+ unsigned int smi_count;
+ unsigned int cpu_id;
+ unsigned int flags;
+#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
+#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
+} * thread_delta, *thread_even, *thread_odd;
static struct core_data {
- unsigned long long c3;
- unsigned long long c6;
- unsigned long long c7;
- unsigned int core_temp_c;
- unsigned int core_id;
-} *core_delta, *core_even, *core_odd;
+ unsigned long long c3;
+ unsigned long long c6;
+ unsigned long long c7;
+ unsigned int core_temp_c;
+ unsigned int core_id;
+} * core_delta, *core_even, *core_odd;
static struct pkg_data {
- unsigned long long pc2;
- unsigned long long pc3;
- unsigned long long pc6;
- unsigned long long pc7;
- unsigned long long pc8;
- unsigned long long pc9;
- unsigned long long pc10;
- unsigned int package_id;
- uint32_t energy_pkg; /* MSR_PKG_ENERGY_STATUS */
- uint32_t energy_dram; /* MSR_DRAM_ENERGY_STATUS */
- uint32_t energy_cores; /* MSR_PP0_ENERGY_STATUS */
- uint32_t energy_gfx; /* MSR_PP1_ENERGY_STATUS */
- unsigned int tcc_activation_temp;
- unsigned int pkg_temp_c;
-} *package_delta, *package_even, *package_odd;
+ unsigned long long pc2;
+ unsigned long long pc3;
+ unsigned long long pc6;
+ unsigned long long pc7;
+ unsigned long long pc8;
+ unsigned long long pc9;
+ unsigned long long pc10;
+ unsigned int package_id;
+ uint32_t energy_pkg; /* MSR_PKG_ENERGY_STATUS */
+ uint32_t energy_dram; /* MSR_DRAM_ENERGY_STATUS */
+ uint32_t energy_cores; /* MSR_PP0_ENERGY_STATUS */
+ uint32_t energy_gfx; /* MSR_PP1_ENERGY_STATUS */
+ unsigned int tcc_activation_temp;
+ unsigned int pkg_temp_c;
+} * package_delta, *package_even, *package_odd;
#define DELTA_COUNTERS thread_delta, core_delta, package_delta
#define ODD_COUNTERS thread_odd, core_odd, package_odd
static _Bool allocated = 0;
static _Bool initialized = 0;
-#define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \
- (thread_base + \
- (pkg_no) * topology.num_cores * topology.num_threads + \
- (core_no) * topology.num_threads + \
- (thread_no))
-#define GET_CORE(core_base, core_no, pkg_no) \
- (core_base + \
- (pkg_no) * topology.num_cores + \
- (core_no))
+#define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \
+ (thread_base + (pkg_no)*topology.num_cores * topology.num_threads + \
+ (core_no)*topology.num_threads + (thread_no))
+#define GET_CORE(core_base, core_no, pkg_no) \
+ (core_base + (pkg_no)*topology.num_cores + (core_no))
#define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no)
struct cpu_topology {
- unsigned int package_id;
- unsigned int core_id;
- _Bool first_core_in_package;
- _Bool first_thread_in_core;
+ unsigned int package_id;
+ unsigned int core_id;
+ _Bool first_core_in_package;
+ _Bool first_thread_in_core;
};
static struct topology {
- unsigned int max_cpu_id;
- unsigned int num_packages;
- unsigned int num_cores;
- unsigned int num_threads;
- struct cpu_topology *cpus;
+ unsigned int max_cpu_id;
+ unsigned int num_packages;
+ unsigned int num_cores;
+ unsigned int num_threads;
+ struct cpu_topology *cpus;
} topology;
static cdtime_t time_even, time_odd, time_delta;
-static const char *config_keys[] =
-{
- "CoreCstates",
- "PackageCstates",
- "SystemManagementInterrupt",
- "DigitalTemperatureSensor",
- "PackageThermalManagement",
- "TCCActivationTemp",
- "RunningAveragePowerLimit",
- "LogicalCoreNames",
+static const char *config_keys[] = {
+ "CoreCstates",
+ "PackageCstates",
+ "SystemManagementInterrupt",
+ "DigitalTemperatureSensor",
+ "PackageThermalManagement",
+ "TCCActivationTemp",
+ "RunningAveragePowerLimit",
+ "LogicalCoreNames",
};
-static const int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
/*****************************
* MSR Manipulation helpers *
/*
* Open a MSR device for reading
- * Can change the scheduling affinity of the current process if multiple_read is 1
+ * Can change the scheduling affinity of the current process if multiple_read is
+ * 1
*/
static int __attribute__((warn_unused_result))
-open_msr(unsigned int cpu, _Bool multiple_read)
-{
- char pathname[32];
- int fd;
-
- /*
- * If we need to do multiple read, let's migrate to the CPU
- * Otherwise, we would lose time calling functions on another CPU
- *
- * If we are not yet initialized (cpu_affinity_setsize = 0),
- * we need to skip this optimisation.
- */
- if (multiple_read && cpu_affinity_setsize) {
- CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
- CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
- if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) {
- ERROR("turbostat plugin: Could not migrate to CPU %d", cpu);
- return -1;
- }
- }
-
- ssnprintf(pathname, sizeof(pathname), "/dev/cpu/%d/msr", cpu);
- fd = open(pathname, O_RDONLY);
- if (fd < 0) {
- ERROR("turbostat plugin: failed to open %s", pathname);
- return -1;
- }
- return fd;
+open_msr(unsigned int cpu, _Bool multiple_read) {
+ char pathname[32];
+ int fd;
+
+ /*
+ * If we need to do multiple read, let's migrate to the CPU
+ * Otherwise, we would lose time calling functions on another CPU
+ *
+ * If we are not yet initialized (cpu_affinity_setsize = 0),
+ * we need to skip this optimisation.
+ */
+ if (multiple_read && cpu_affinity_setsize) {
+ CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
+ CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
+ if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) {
+ ERROR("turbostat plugin: Could not migrate to CPU %d", cpu);
+ return -1;
+ }
+ }
+
+ ssnprintf(pathname, sizeof(pathname), "/dev/cpu/%d/msr", cpu);
+ fd = open(pathname, O_RDONLY);
+ if (fd < 0) {
+ ERROR("turbostat plugin: failed to open %s", pathname);
+ return -1;
+ }
+ return fd;
}
/*
* Read a single MSR from an open file descriptor
*/
static int __attribute__((warn_unused_result))
-read_msr(int fd, off_t offset, unsigned long long *msr)
-{
- ssize_t retval;
-
- retval = pread(fd, msr, sizeof *msr, offset);
-
- if (retval != sizeof *msr) {
- ERROR("turbostat plugin: MSR offset 0x%llx read failed",
- (unsigned long long)offset);
- return -1;
- }
- return 0;
+read_msr(int fd, off_t offset, unsigned long long *msr) {
+ ssize_t retval;
+
+ retval = pread(fd, msr, sizeof *msr, offset);
+
+ if (retval != sizeof *msr) {
+ ERROR("turbostat plugin: MSR offset 0x%llx read failed",
+ (unsigned long long)offset);
+ return -1;
+ }
+ return 0;
}
/*
* This call will not affect the scheduling affinity of this thread.
*/
static ssize_t __attribute__((warn_unused_result))
-get_msr(unsigned int cpu, off_t offset, unsigned long long *msr)
-{
- ssize_t retval;
- int fd;
-
- fd = open_msr(cpu, 0);
- if (fd < 0)
- return fd;
- retval = read_msr(fd, offset, msr);
- close(fd);
- return retval;
+get_msr(unsigned int cpu, off_t offset, unsigned long long *msr) {
+ ssize_t retval;
+ int fd;
+
+ fd = open_msr(cpu, 0);
+ if (fd < 0)
+ return fd;
+ retval = read_msr(fd, offset, msr);
+ close(fd);
+ return retval;
}
-
/********************************
* Raw data acquisition (1 CPU) *
********************************/
/*
* Read every data avalaible for a single CPU
*
- * Core data is shared for all threads in one core: extracted only for the first thread
- * Package data is shared for all core in one package: extracted only for the first thread of the first core
+ * Core data is shared for all threads in one core: extracted only for the first
+ * thread
+ * Package data is shared for all core in one package: extracted only for the
+ * first thread of the first core
*
* Side effect: migrates to the targeted CPU
*/
static int __attribute__((warn_unused_result))
-get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
-{
- unsigned int cpu = t->cpu_id;
- unsigned long long msr;
- int msr_fd;
- int retval = 0;
-
- msr_fd = open_msr(cpu, 1);
- if (msr_fd < 0)
- return msr_fd;
-
-#define READ_MSR(msr, dst) \
-do { \
- if (read_msr(msr_fd, msr, dst)) { \
- ERROR("turbostat plugin: Unable to read " #msr); \
- retval = -1; \
- goto out; \
- } \
-} while (0)
-
- READ_MSR(MSR_IA32_TSC, &t->tsc);
-
- READ_MSR(MSR_IA32_APERF, &t->aperf);
- READ_MSR(MSR_IA32_MPERF, &t->mperf);
-
- if (do_smi) {
- READ_MSR(MSR_SMI_COUNT, &msr);
- t->smi_count = msr & 0xFFFFFFFF;
- }
-
- /* collect core counters only for 1st thread in core */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) {
- retval = 0;
- goto out;
- }
-
- if (do_core_cstate & (1 << 3))
- READ_MSR(MSR_CORE_C3_RESIDENCY, &c->c3);
- if (do_core_cstate & (1 << 6))
- READ_MSR(MSR_CORE_C6_RESIDENCY, &c->c6);
- if (do_core_cstate & (1 << 7))
- READ_MSR(MSR_CORE_C7_RESIDENCY, &c->c7);
-
- if (do_dts) {
- READ_MSR(MSR_IA32_THERM_STATUS, &msr);
- c->core_temp_c = p->tcc_activation_temp - ((msr >> 16) & 0x7F);
- }
-
- /* collect package counters only for 1st core in package */
- if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) {
- retval = 0;
- goto out;
- }
-
- if (do_pkg_cstate & (1 << 2))
- READ_MSR(MSR_PKG_C2_RESIDENCY, &p->pc2);
- if (do_pkg_cstate & (1 << 3))
- READ_MSR(MSR_PKG_C3_RESIDENCY, &p->pc3);
- if (do_pkg_cstate & (1 << 6))
- READ_MSR(MSR_PKG_C6_RESIDENCY, &p->pc6);
- if (do_pkg_cstate & (1 << 7))
- READ_MSR(MSR_PKG_C7_RESIDENCY, &p->pc7);
- if (do_pkg_cstate & (1 << 8))
- READ_MSR(MSR_PKG_C8_RESIDENCY, &p->pc8);
- if (do_pkg_cstate & (1 << 9))
- READ_MSR(MSR_PKG_C9_RESIDENCY, &p->pc9);
- if (do_pkg_cstate & (1 << 10))
- READ_MSR(MSR_PKG_C10_RESIDENCY, &p->pc10);
-
- if (do_rapl & RAPL_PKG) {
- READ_MSR(MSR_PKG_ENERGY_STATUS, &msr);
- p->energy_pkg = msr & 0xFFFFFFFF;
- }
- if (do_rapl & RAPL_CORES) {
- READ_MSR(MSR_PP0_ENERGY_STATUS, &msr);
- p->energy_cores = msr & 0xFFFFFFFF;
- }
- if (do_rapl & RAPL_DRAM) {
- READ_MSR(MSR_DRAM_ENERGY_STATUS, &msr);
- p->energy_dram = msr & 0xFFFFFFFF;
- }
- if (do_rapl & RAPL_GFX) {
- READ_MSR(MSR_PP1_ENERGY_STATUS, &msr);
- p->energy_gfx = msr & 0xFFFFFFFF;
- }
- if (do_ptm) {
- READ_MSR(MSR_IA32_PACKAGE_THERM_STATUS, &msr);
- p->pkg_temp_c = p->tcc_activation_temp - ((msr >> 16) & 0x7F);
- }
+get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) {
+ unsigned int cpu = t->cpu_id;
+ unsigned long long msr;
+ int msr_fd;
+ int retval = 0;
+
+ msr_fd = open_msr(cpu, 1);
+ if (msr_fd < 0)
+ return msr_fd;
+
+#define READ_MSR(msr, dst) \
+ do { \
+ if (read_msr(msr_fd, msr, dst)) { \
+ ERROR("turbostat plugin: Unable to read " #msr); \
+ retval = -1; \
+ goto out; \
+ } \
+ } while (0)
+
+ READ_MSR(MSR_IA32_TSC, &t->tsc);
+
+ READ_MSR(MSR_IA32_APERF, &t->aperf);
+ READ_MSR(MSR_IA32_MPERF, &t->mperf);
+
+ if (do_smi) {
+ READ_MSR(MSR_SMI_COUNT, &msr);
+ t->smi_count = msr & 0xFFFFFFFF;
+ }
+
+ /* collect core counters only for 1st thread in core */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) {
+ retval = 0;
+ goto out;
+ }
+
+ if (do_core_cstate & (1 << 3))
+ READ_MSR(MSR_CORE_C3_RESIDENCY, &c->c3);
+ if (do_core_cstate & (1 << 6))
+ READ_MSR(MSR_CORE_C6_RESIDENCY, &c->c6);
+ if (do_core_cstate & (1 << 7))
+ READ_MSR(MSR_CORE_C7_RESIDENCY, &c->c7);
+
+ if (do_dts) {
+ READ_MSR(MSR_IA32_THERM_STATUS, &msr);
+ c->core_temp_c = p->tcc_activation_temp - ((msr >> 16) & 0x7F);
+ }
+
+ /* collect package counters only for 1st core in package */
+ if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) {
+ retval = 0;
+ goto out;
+ }
+
+ if (do_pkg_cstate & (1 << 2))
+ READ_MSR(MSR_PKG_C2_RESIDENCY, &p->pc2);
+ if (do_pkg_cstate & (1 << 3))
+ READ_MSR(MSR_PKG_C3_RESIDENCY, &p->pc3);
+ if (do_pkg_cstate & (1 << 6))
+ READ_MSR(MSR_PKG_C6_RESIDENCY, &p->pc6);
+ if (do_pkg_cstate & (1 << 7))
+ READ_MSR(MSR_PKG_C7_RESIDENCY, &p->pc7);
+ if (do_pkg_cstate & (1 << 8))
+ READ_MSR(MSR_PKG_C8_RESIDENCY, &p->pc8);
+ if (do_pkg_cstate & (1 << 9))
+ READ_MSR(MSR_PKG_C9_RESIDENCY, &p->pc9);
+ if (do_pkg_cstate & (1 << 10))
+ READ_MSR(MSR_PKG_C10_RESIDENCY, &p->pc10);
+
+ if (do_rapl & RAPL_PKG) {
+ READ_MSR(MSR_PKG_ENERGY_STATUS, &msr);
+ p->energy_pkg = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_CORES) {
+ READ_MSR(MSR_PP0_ENERGY_STATUS, &msr);
+ p->energy_cores = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_DRAM) {
+ READ_MSR(MSR_DRAM_ENERGY_STATUS, &msr);
+ p->energy_dram = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_GFX) {
+ READ_MSR(MSR_PP1_ENERGY_STATUS, &msr);
+ p->energy_gfx = msr & 0xFFFFFFFF;
+ }
+ if (do_ptm) {
+ READ_MSR(MSR_IA32_PACKAGE_THERM_STATUS, &msr);
+ p->pkg_temp_c = p->tcc_activation_temp - ((msr >> 16) & 0x7F);
+ }
out:
- close(msr_fd);
- return retval;
+ close(msr_fd);
+ return retval;
}
-
/**********************************
* Evaluating the changes (1 CPU) *
**********************************/
* Extract the evolution old->new in delta at a package level
* (some are not new-delta, e.g. temperature)
*/
-static inline void
-delta_package(struct pkg_data *delta, const struct pkg_data *new, const struct pkg_data *old)
-{
- delta->pc2 = new->pc2 - old->pc2;
- delta->pc3 = new->pc3 - old->pc3;
- delta->pc6 = new->pc6 - old->pc6;
- delta->pc7 = new->pc7 - old->pc7;
- delta->pc8 = new->pc8 - old->pc8;
- delta->pc9 = new->pc9 - old->pc9;
- delta->pc10 = new->pc10 - old->pc10;
- delta->pkg_temp_c = new->pkg_temp_c;
-
- delta->energy_pkg = new->energy_pkg - old->energy_pkg;
- delta->energy_cores = new->energy_cores - old->energy_cores;
- delta->energy_gfx = new->energy_gfx - old->energy_gfx;
- delta->energy_dram = new->energy_dram - old->energy_dram;
+static inline void delta_package(struct pkg_data *delta,
+ const struct pkg_data *new,
+ const struct pkg_data *old) {
+ delta->pc2 = new->pc2 - old->pc2;
+ delta->pc3 = new->pc3 - old->pc3;
+ delta->pc6 = new->pc6 - old->pc6;
+ delta->pc7 = new->pc7 - old->pc7;
+ delta->pc8 = new->pc8 - old->pc8;
+ delta->pc9 = new->pc9 - old->pc9;
+ delta->pc10 = new->pc10 - old->pc10;
+ delta->pkg_temp_c = new->pkg_temp_c;
+
+ delta->energy_pkg = new->energy_pkg - old->energy_pkg;
+ delta->energy_cores = new->energy_cores - old->energy_cores;
+ delta->energy_gfx = new->energy_gfx - old->energy_gfx;
+ delta->energy_dram = new->energy_dram - old->energy_dram;
}
/*
* Extract the evolution old->new in delta at a core level
* (some are not new-delta, e.g. temperature)
*/
-static inline void
-delta_core(struct core_data *delta, const struct core_data *new, const struct core_data *old)
-{
- delta->c3 = new->c3 - old->c3;
- delta->c6 = new->c6 - old->c6;
- delta->c7 = new->c7 - old->c7;
- delta->core_temp_c = new->core_temp_c;
+static inline void delta_core(struct core_data *delta,
+ const struct core_data *new,
+ const struct core_data *old) {
+ delta->c3 = new->c3 - old->c3;
+ delta->c6 = new->c6 - old->c6;
+ delta->c7 = new->c7 - old->c7;
+ delta->core_temp_c = new->core_temp_c;
}
/*
* core_delta is required for c1 estimation (tsc - c0 - all core cstates)
*/
static inline int __attribute__((warn_unused_result))
-delta_thread(struct thread_data *delta, const struct thread_data *new, const struct thread_data *old,
- const struct core_data *cdelta)
-{
- delta->tsc = new->tsc - old->tsc;
-
- /* check for TSC < 1 Mcycles over interval */
- if (delta->tsc < (1000 * 1000)) {
- WARNING("turbostat plugin: Insanely slow TSC rate, TSC stops "
- "in idle? You can disable all c-states by booting with"
- " 'idle=poll' or just the deep ones with"
- " 'processor.max_cstate=1'");
- return -1;
- }
-
- delta->c1 = new->c1 - old->c1;
-
- if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
- delta->aperf = new->aperf - old->aperf;
- delta->mperf = new->mperf - old->mperf;
- } else {
- if (!aperf_mperf_unstable) {
- WARNING("turbostat plugin: APERF or MPERF went "
- "backwards. Frequency results do not cover "
- "the entire interval. Fix this by running "
- "Linux-2.6.30 or later.");
-
- aperf_mperf_unstable = 1;
- }
- }
-
- /*
- * As counter collection is not atomic,
- * it is possible for mperf's non-halted cycles + idle states
- * to exceed TSC's all cycles: show c1 = 0% in that case.
- */
- if ((delta->mperf + cdelta->c3 + cdelta->c6 + cdelta->c7) > delta->tsc)
- delta->c1 = 0;
- else {
- /* normal case, derive c1 */
- delta->c1 = delta->tsc - delta->mperf - cdelta->c3
- - cdelta->c6 - cdelta->c7;
- }
-
- if (delta->mperf == 0) {
- WARNING("turbostat plugin: cpu%d MPERF 0!", old->cpu_id);
- delta->mperf = 1; /* divide by 0 protection */
- }
-
- if (do_smi)
- delta->smi_count = new->smi_count - old->smi_count;
-
- return 0;
+delta_thread(struct thread_data *delta, const struct thread_data *new,
+ const struct thread_data *old, const struct core_data *cdelta) {
+ delta->tsc = new->tsc - old->tsc;
+
+ /* check for TSC < 1 Mcycles over interval */
+ if (delta->tsc < (1000 * 1000)) {
+ WARNING("turbostat plugin: Insanely slow TSC rate, TSC stops "
+ "in idle? You can disable all c-states by booting with"
+ " 'idle=poll' or just the deep ones with"
+ " 'processor.max_cstate=1'");
+ return -1;
+ }
+
+ delta->c1 = new->c1 - old->c1;
+
+ if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
+ delta->aperf = new->aperf - old->aperf;
+ delta->mperf = new->mperf - old->mperf;
+ } else {
+ if (!aperf_mperf_unstable) {
+ WARNING("turbostat plugin: APERF or MPERF went "
+ "backwards. Frequency results do not cover "
+ "the entire interval. Fix this by running "
+ "Linux-2.6.30 or later.");
+
+ aperf_mperf_unstable = 1;
+ }
+ }
+
+ /*
+ * As counter collection is not atomic,
+ * it is possible for mperf's non-halted cycles + idle states
+ * to exceed TSC's all cycles: show c1 = 0% in that case.
+ */
+ if ((delta->mperf + cdelta->c3 + cdelta->c6 + cdelta->c7) > delta->tsc)
+ delta->c1 = 0;
+ else {
+ /* normal case, derive c1 */
+ delta->c1 =
+ delta->tsc - delta->mperf - cdelta->c3 - cdelta->c6 - cdelta->c7;
+ }
+
+ if (delta->mperf == 0) {
+ WARNING("turbostat plugin: cpu%d MPERF 0!", old->cpu_id);
+ delta->mperf = 1; /* divide by 0 protection */
+ }
+
+ if (do_smi)
+ delta->smi_count = new->smi_count - old->smi_count;
+
+ return 0;
}
/**********************************
/*
* Submit one gauge value
*/
-static void
-turbostat_submit (const char *plugin_instance,
- const char *type, const char *type_instance,
- gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
-
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, PLUGIN_NAME, sizeof (vl.plugin));
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void turbostat_submit(const char *plugin_instance, const char *type,
+ const char *type_instance, gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, PLUGIN_NAME, sizeof(vl.plugin));
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
}
/*
* Submit every data for a single CPU
*
- * Core data is shared for all threads in one core: submitted only for the first thread
- * Package data is shared for all core in one package: submitted only for the first thread of the first core
+ * Core data is shared for all threads in one core: submitted only for the first
+ * thread
+ * Package data is shared for all core in one package: submitted only for the
+ * first thread of the first core
*/
-static int
-submit_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
-{
- char name[DATA_MAX_NAME_LEN];
- double interval_float;
-
- interval_float = CDTIME_T_TO_DOUBLE(time_delta);
-
- DEBUG("turbostat plugin: submit stats for cpu: %d, core: %d, pkg: %d",
- t->cpu_id, c->core_id, p->package_id);
-
- ssnprintf(name, sizeof(name), "cpu%02d", t->cpu_id);
-
- if (!aperf_mperf_unstable)
- turbostat_submit(name, "percent", "c0", 100.0 * t->mperf/t->tsc);
- if (!aperf_mperf_unstable)
- turbostat_submit(name, "percent", "c1", 100.0 * t->c1/t->tsc);
-
- turbostat_submit(name, "frequency", "average", 1.0 / 1000000 * t->aperf / interval_float);
-
- if ((!aperf_mperf_unstable) || (!(t->aperf > t->tsc || t->mperf > t->tsc)))
- turbostat_submit(name, "frequency", "busy", 1.0 * t->tsc / 1000000 * t->aperf / t->mperf / interval_float);
-
- /* Sanity check (should stay stable) */
- turbostat_submit(name, "gauge", "TSC", 1.0 * t->tsc / 1000000 / interval_float);
-
- /* SMI */
- if (do_smi)
- turbostat_submit(name, "count", NULL, t->smi_count);
-
- /* submit per-core data only for 1st thread in core */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
- goto done;
-
- /* If not using logical core numbering, set core id */
- if (!config_lcn) {
- ssnprintf(name, sizeof(name), "core%02d", c->core_id);
- }
-
- if (do_core_cstate & (1 << 3))
- turbostat_submit(name, "percent", "c3", 100.0 * c->c3/t->tsc);
- if (do_core_cstate & (1 << 6))
- turbostat_submit(name, "percent", "c6", 100.0 * c->c6/t->tsc);
- if (do_core_cstate & (1 << 7))
- turbostat_submit(name, "percent", "c7", 100.0 * c->c7/t->tsc);
-
- if (do_dts)
- turbostat_submit(name, "temperature", NULL, c->core_temp_c);
-
- /* submit per-package data only for 1st core in package */
- if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
- goto done;
-
- ssnprintf(name, sizeof(name), "pkg%02d", p->package_id);
-
- if (do_ptm)
- turbostat_submit(name, "temperature", NULL, p->pkg_temp_c);
-
- if (do_pkg_cstate & (1 << 2))
- turbostat_submit(name, "percent", "pc2", 100.0 * p->pc2/t->tsc);
- if (do_pkg_cstate & (1 << 3))
- turbostat_submit(name, "percent", "pc3", 100.0 * p->pc3/t->tsc);
- if (do_pkg_cstate & (1 << 6))
- turbostat_submit(name, "percent", "pc6", 100.0 * p->pc6/t->tsc);
- if (do_pkg_cstate & (1 << 7))
- turbostat_submit(name, "percent", "pc7", 100.0 * p->pc7/t->tsc);
- if (do_pkg_cstate & (1 << 8))
- turbostat_submit(name, "percent", "pc8", 100.0 * p->pc8/t->tsc);
- if (do_pkg_cstate & (1 << 9))
- turbostat_submit(name, "percent", "pc9", 100.0 * p->pc9/t->tsc);
- if (do_pkg_cstate & (1 << 10))
- turbostat_submit(name, "percent", "pc10", 100.0 * p->pc10/t->tsc);
-
- if (do_rapl) {
- if (do_rapl & RAPL_PKG)
- turbostat_submit(name, "power", "pkg", p->energy_pkg * rapl_energy_units / interval_float);
- if (do_rapl & RAPL_CORES)
- turbostat_submit(name, "power", "cores", p->energy_cores * rapl_energy_units / interval_float);
- if (do_rapl & RAPL_GFX)
- turbostat_submit(name, "power", "GFX", p->energy_gfx * rapl_energy_units / interval_float);
- if (do_rapl & RAPL_DRAM)
- turbostat_submit(name, "power", "DRAM", p->energy_dram * rapl_energy_units / interval_float);
- }
+static int submit_counters(struct thread_data *t, struct core_data *c,
+ struct pkg_data *p) {
+ char name[DATA_MAX_NAME_LEN];
+ double interval_float;
+
+ interval_float = CDTIME_T_TO_DOUBLE(time_delta);
+
+ DEBUG("turbostat plugin: submit stats for cpu: %d, core: %d, pkg: %d",
+ t->cpu_id, c->core_id, p->package_id);
+
+ ssnprintf(name, sizeof(name), "cpu%02d", t->cpu_id);
+
+ if (!aperf_mperf_unstable)
+ turbostat_submit(name, "percent", "c0", 100.0 * t->mperf / t->tsc);
+ if (!aperf_mperf_unstable)
+ turbostat_submit(name, "percent", "c1", 100.0 * t->c1 / t->tsc);
+
+ turbostat_submit(name, "frequency", "average",
+ 1.0 / 1000000 * t->aperf / interval_float);
+
+ if ((!aperf_mperf_unstable) || (!(t->aperf > t->tsc || t->mperf > t->tsc)))
+ turbostat_submit(name, "frequency", "busy", 1.0 * t->tsc / 1000000 *
+ t->aperf / t->mperf /
+ interval_float);
+
+ /* Sanity check (should stay stable) */
+ turbostat_submit(name, "gauge", "TSC",
+ 1.0 * t->tsc / 1000000 / interval_float);
+
+ /* SMI */
+ if (do_smi)
+ turbostat_submit(name, "count", NULL, t->smi_count);
+
+ /* submit per-core data only for 1st thread in core */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ goto done;
+
+ /* If not using logical core numbering, set core id */
+ if (!config_lcn) {
+ ssnprintf(name, sizeof(name), "core%02d", c->core_id);
+ }
+
+ if (do_core_cstate & (1 << 3))
+ turbostat_submit(name, "percent", "c3", 100.0 * c->c3 / t->tsc);
+ if (do_core_cstate & (1 << 6))
+ turbostat_submit(name, "percent", "c6", 100.0 * c->c6 / t->tsc);
+ if (do_core_cstate & (1 << 7))
+ turbostat_submit(name, "percent", "c7", 100.0 * c->c7 / t->tsc);
+
+ if (do_dts)
+ turbostat_submit(name, "temperature", NULL, c->core_temp_c);
+
+ /* submit per-package data only for 1st core in package */
+ if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ goto done;
+
+ ssnprintf(name, sizeof(name), "pkg%02d", p->package_id);
+
+ if (do_ptm)
+ turbostat_submit(name, "temperature", NULL, p->pkg_temp_c);
+
+ if (do_pkg_cstate & (1 << 2))
+ turbostat_submit(name, "percent", "pc2", 100.0 * p->pc2 / t->tsc);
+ if (do_pkg_cstate & (1 << 3))
+ turbostat_submit(name, "percent", "pc3", 100.0 * p->pc3 / t->tsc);
+ if (do_pkg_cstate & (1 << 6))
+ turbostat_submit(name, "percent", "pc6", 100.0 * p->pc6 / t->tsc);
+ if (do_pkg_cstate & (1 << 7))
+ turbostat_submit(name, "percent", "pc7", 100.0 * p->pc7 / t->tsc);
+ if (do_pkg_cstate & (1 << 8))
+ turbostat_submit(name, "percent", "pc8", 100.0 * p->pc8 / t->tsc);
+ if (do_pkg_cstate & (1 << 9))
+ turbostat_submit(name, "percent", "pc9", 100.0 * p->pc9 / t->tsc);
+ if (do_pkg_cstate & (1 << 10))
+ turbostat_submit(name, "percent", "pc10", 100.0 * p->pc10 / t->tsc);
+
+ if (do_rapl) {
+ if (do_rapl & RAPL_PKG)
+ turbostat_submit(name, "power", "pkg",
+ p->energy_pkg * rapl_energy_units / interval_float);
+ if (do_rapl & RAPL_CORES)
+ turbostat_submit(name, "power", "cores",
+ p->energy_cores * rapl_energy_units / interval_float);
+ if (do_rapl & RAPL_GFX)
+ turbostat_submit(name, "power", "GFX",
+ p->energy_gfx * rapl_energy_units / interval_float);
+ if (do_rapl & RAPL_DRAM)
+ turbostat_submit(name, "power", "DRAM",
+ p->energy_dram * rapl_energy_units / interval_float);
+ }
done:
- return 0;
+ return 0;
}
-
/**********************************
* Looping function over all CPUs *
**********************************/
/*
* Check if a given cpu id is in our compiled list of existing CPUs
*/
-static int
-cpu_is_not_present(unsigned int cpu)
-{
- return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set);
+static int cpu_is_not_present(unsigned int cpu) {
+ return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set);
}
/*
* Return the error code at the first error or 0
*/
static int __attribute__((warn_unused_result))
-for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *),
- struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base)
-{
- int retval;
-
- for (unsigned int pkg_no = 0; pkg_no < topology.num_packages; ++pkg_no) {
- for (unsigned int core_no = 0; core_no < topology.num_cores; ++core_no) {
- for (unsigned int thread_no = 0; thread_no < topology.num_threads; ++thread_no) {
- struct thread_data *t;
- struct core_data *c;
- struct pkg_data *p;
-
- t = GET_THREAD(thread_base, thread_no, core_no, pkg_no);
-
- if (cpu_is_not_present(t->cpu_id))
- continue;
-
- c = GET_CORE(core_base, core_no, pkg_no);
- p = GET_PKG(pkg_base, pkg_no);
-
- retval = func(t, c, p);
- if (retval)
- return retval;
- }
- }
- }
- return 0;
+for_all_cpus(int(func)(struct thread_data *, struct core_data *,
+ struct pkg_data *),
+ struct thread_data *thread_base, struct core_data *core_base,
+ struct pkg_data *pkg_base) {
+ int retval;
+
+ for (unsigned int pkg_no = 0; pkg_no < topology.num_packages; ++pkg_no) {
+ for (unsigned int core_no = 0; core_no < topology.num_cores; ++core_no) {
+ for (unsigned int thread_no = 0; thread_no < topology.num_threads;
+ ++thread_no) {
+ struct thread_data *t;
+ struct core_data *c;
+ struct pkg_data *p;
+
+ t = GET_THREAD(thread_base, thread_no, core_no, pkg_no);
+
+ if (cpu_is_not_present(t->cpu_id))
+ continue;
+
+ c = GET_CORE(core_base, core_no, pkg_no);
+ p = GET_PKG(pkg_base, pkg_no);
+
+ retval = func(t, c, p);
+ if (retval)
+ return retval;
+ }
+ }
+ }
+ return 0;
}
/*
* Skip non-present cpus
* Return the error code at the first error or 0
*
- * Core data is shared for all threads in one core: extracted only for the first thread
- * Package data is shared for all core in one package: extracted only for the first thread of the first core
+ * Core data is shared for all threads in one core: extracted only for the first
+ * thread
+ * Package data is shared for all core in one package: extracted only for the
+ * first thread of the first core
*/
static int __attribute__((warn_unused_result))
-for_all_cpus_delta(const struct thread_data *thread_new_base, const struct core_data *core_new_base, const struct pkg_data *pkg_new_base,
- const struct thread_data *thread_old_base, const struct core_data *core_old_base, const struct pkg_data *pkg_old_base)
-{
- int retval;
-
- for (unsigned int pkg_no = 0; pkg_no < topology.num_packages; ++pkg_no) {
- for (unsigned int core_no = 0; core_no < topology.num_cores; ++core_no) {
- for (unsigned int thread_no = 0; thread_no < topology.num_threads; ++thread_no) {
- struct thread_data *t_delta;
- const struct thread_data *t_old, *t_new;
- struct core_data *c_delta;
-
- /* Get correct pointers for threads */
- t_delta = GET_THREAD(thread_delta, thread_no, core_no, pkg_no);
- t_new = GET_THREAD(thread_new_base, thread_no, core_no, pkg_no);
- t_old = GET_THREAD(thread_old_base, thread_no, core_no, pkg_no);
-
- /* Skip threads that disappeared */
- if (cpu_is_not_present(t_delta->cpu_id))
- continue;
-
- /* c_delta is always required for delta_thread */
- c_delta = GET_CORE(core_delta, core_no, pkg_no);
-
- /* calculate core delta only for 1st thread in core */
- if (t_new->flags & CPU_IS_FIRST_THREAD_IN_CORE) {
- const struct core_data *c_old, *c_new;
-
- c_new = GET_CORE(core_new_base, core_no, pkg_no);
- c_old = GET_CORE(core_old_base, core_no, pkg_no);
-
- delta_core(c_delta, c_new, c_old);
- }
-
- /* Always calculate thread delta */
- retval = delta_thread(t_delta, t_new, t_old, c_delta);
- if (retval)
- return retval;
-
- /* calculate package delta only for 1st core in package */
- if (t_new->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) {
- struct pkg_data *p_delta;
- const struct pkg_data *p_old, *p_new;
-
- p_delta = GET_PKG(package_delta, pkg_no);
- p_new = GET_PKG(pkg_new_base, pkg_no);
- p_old = GET_PKG(pkg_old_base, pkg_no);
-
- delta_package(p_delta, p_new, p_old);
- }
- }
- }
- }
- return 0;
+for_all_cpus_delta(const struct thread_data *thread_new_base,
+ const struct core_data *core_new_base,
+ const struct pkg_data *pkg_new_base,
+ const struct thread_data *thread_old_base,
+ const struct core_data *core_old_base,
+ const struct pkg_data *pkg_old_base) {
+ int retval;
+
+ for (unsigned int pkg_no = 0; pkg_no < topology.num_packages; ++pkg_no) {
+ for (unsigned int core_no = 0; core_no < topology.num_cores; ++core_no) {
+ for (unsigned int thread_no = 0; thread_no < topology.num_threads;
+ ++thread_no) {
+ struct thread_data *t_delta;
+ const struct thread_data *t_old, *t_new;
+ struct core_data *c_delta;
+
+ /* Get correct pointers for threads */
+ t_delta = GET_THREAD(thread_delta, thread_no, core_no, pkg_no);
+ t_new = GET_THREAD(thread_new_base, thread_no, core_no, pkg_no);
+ t_old = GET_THREAD(thread_old_base, thread_no, core_no, pkg_no);
+
+ /* Skip threads that disappeared */
+ if (cpu_is_not_present(t_delta->cpu_id))
+ continue;
+
+ /* c_delta is always required for delta_thread */
+ c_delta = GET_CORE(core_delta, core_no, pkg_no);
+
+ /* calculate core delta only for 1st thread in core */
+ if (t_new->flags & CPU_IS_FIRST_THREAD_IN_CORE) {
+ const struct core_data *c_old, *c_new;
+
+ c_new = GET_CORE(core_new_base, core_no, pkg_no);
+ c_old = GET_CORE(core_old_base, core_no, pkg_no);
+
+ delta_core(c_delta, c_new, c_old);
+ }
+
+ /* Always calculate thread delta */
+ retval = delta_thread(t_delta, t_new, t_old, c_delta);
+ if (retval)
+ return retval;
+
+ /* calculate package delta only for 1st core in package */
+ if (t_new->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) {
+ struct pkg_data *p_delta;
+ const struct pkg_data *p_old, *p_new;
+
+ p_delta = GET_PKG(package_delta, pkg_no);
+ p_new = GET_PKG(pkg_new_base, pkg_no);
+ p_old = GET_PKG(pkg_old_base, pkg_no);
+
+ delta_package(p_delta, p_new, p_old);
+ }
+ }
+ }
+ }
+ return 0;
}
-
/***************
* CPU Probing *
***************/
* Package Thermal Management Sensor (PTM), and thermal event thresholds.
*/
static int __attribute__((warn_unused_result))
-set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p)
-{
- unsigned long long msr;
- unsigned int target_c_local;
+set_temperature_target(struct thread_data *t, struct core_data *c,
+ struct pkg_data *p) {
+ unsigned long long msr;
+ unsigned int target_c_local;
- /* tcc_activation_temp is used only for dts or ptm */
- if (!(do_dts || do_ptm))
- return 0;
+ /* tcc_activation_temp is used only for dts or ptm */
+ if (!(do_dts || do_ptm))
+ return 0;
- /* this is a per-package concept */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
- return 0;
+ /* this is a per-package concept */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) ||
+ !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ return 0;
- if (tcc_activation_temp != 0) {
- p->tcc_activation_temp = tcc_activation_temp;
- return 0;
- }
+ if (tcc_activation_temp != 0) {
+ p->tcc_activation_temp = tcc_activation_temp;
+ return 0;
+ }
- if (get_msr(t->cpu_id, MSR_IA32_TEMPERATURE_TARGET, &msr))
- goto guess;
+ if (get_msr(t->cpu_id, MSR_IA32_TEMPERATURE_TARGET, &msr))
+ goto guess;
- target_c_local = (msr >> 16) & 0xFF;
+ target_c_local = (msr >> 16) & 0xFF;
- if (!target_c_local)
- goto guess;
+ if (!target_c_local)
+ goto guess;
- p->tcc_activation_temp = target_c_local;
+ p->tcc_activation_temp = target_c_local;
- return 0;
+ return 0;
guess:
- p->tcc_activation_temp = TJMAX_DEFAULT;
- WARNING("turbostat plugin: cpu%d: Guessing tjMax %d C,"
- " Please use TCCActivationTemp to specify it.",
- t->cpu_id, p->tcc_activation_temp);
+ p->tcc_activation_temp = TJMAX_DEFAULT;
+ WARNING("turbostat plugin: cpu%d: Guessing tjMax %d C,"
+ " Please use TCCActivationTemp to specify it.",
+ t->cpu_id, p->tcc_activation_temp);
- return 0;
+ return 0;
}
/*
* Identify the functionality of the CPU
*/
-static int __attribute__((warn_unused_result))
-probe_cpu(void)
-{
- unsigned int eax, ebx, ecx, edx, max_level;
- unsigned int fms, family, model;
-
- /* CPUID(0):
- * - EAX: Maximum Input Value for Basic CPUID Information
- * - EBX: "Genu" (0x756e6547)
- * - EDX: "ineI" (0x49656e69)
- * - ECX: "ntel" (0x6c65746e)
- */
- max_level = ebx = ecx = edx = 0;
- __get_cpuid(0, &max_level, &ebx, &ecx, &edx);
- if (ebx != 0x756e6547 && edx != 0x49656e69 && ecx != 0x6c65746e) {
- ERROR("turbostat plugin: Unsupported CPU (not Intel)");
- return -1;
- }
-
- /* CPUID(1):
- * - EAX: Version Information: Type, Family, Model, and Stepping ID
- * + 4-7: Model ID
- * + 8-11: Family ID
- * + 12-13: Processor type
- * + 16-19: Extended Model ID
- * + 20-27: Extended Family ID
- * - EDX: Feature Information:
- * + 5: Support for MSR read/write operations
- */
- fms = ebx = ecx = edx = 0;
- __get_cpuid(1, &fms, &ebx, &ecx, &edx);
- family = (fms >> 8) & 0xf;
- model = (fms >> 4) & 0xf;
- if (family == 0xf)
- family += (fms >> 20) & 0xf;
- if (family == 6 || family == 0xf)
- model += ((fms >> 16) & 0xf) << 4;
- if (!(edx & (1 << 5))) {
- ERROR("turbostat plugin: Unsupported CPU (no MSR support)");
- return -1;
- }
-
- /*
- * CPUID(6):
- * - EAX:
- * + 0: Digital temperature sensor is supported if set
- * + 6: Package thermal management is supported if set
- * - ECX:
- * + 0: Hardware Coordination Feedback Capability (Presence of IA32_MPERF and IA32_APERF).
- * + 3: The processor supports performance-energy bias preference if set.
- * It also implies the presence of a new architectural MSR called IA32_ENERGY_PERF_BIAS
- *
- * This check is valid for both Intel and AMD
- */
- eax = ebx = ecx = edx = 0;
- __get_cpuid(0x6, &eax, &ebx, &ecx, &edx);
- do_dts = eax & (1 << 0);
- do_ptm = eax & (1 << 6);
- if (!(ecx & (1 << 0))) {
- ERROR("turbostat plugin: Unsupported CPU (No APERF)");
- return -1;
- }
-
- /*
- * Enable or disable C states depending on the model and family
- */
- if (family == 6) {
- switch (model) {
- /* Atom (partial) */
- case 0x27:
- do_smi = 0;
- do_core_cstate = 0;
- do_pkg_cstate = (1 << 2) | (1 << 4) | (1 << 6);
- break;
- /* Silvermont */
- case 0x37: /* BYT */
- case 0x4D: /* AVN */
- do_smi = 1;
- do_core_cstate = (1 << 1) | (1 << 6);
- do_pkg_cstate = (1 << 6);
- break;
- /* Nehalem */
- case 0x1A: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */
- case 0x1E: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */
- case 0x1F: /* Core i7 and i5 Processor - Nehalem */
- case 0x2E: /* Nehalem-EX Xeon - Beckton */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6);
- do_pkg_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- break;
- /* Westmere */
- case 0x25: /* Westmere Client - Clarkdale, Arrandale */
- case 0x2C: /* Westmere EP - Gulftown */
- case 0x2F: /* Westmere-EX Xeon - Eagleton */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6);
- do_pkg_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- break;
- /* Sandy Bridge */
- case 0x2A: /* SNB */
- case 0x2D: /* SNB Xeon */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
- break;
- /* Ivy Bridge */
- case 0x3A: /* IVB */
- case 0x3E: /* IVB Xeon */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
- break;
- /* Haswell Bridge */
- case 0x3C: /* HSW */
- case 0x3F: /* HSW */
- case 0x46: /* HSW */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
- break;
- case 0x45: /* HSW */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10);
- break;
- /* Broadwel */
- case 0x4F: /* BDW */
- case 0x56: /* BDX-DE */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
- break;
- case 0x3D: /* BDW */
- do_smi = 1;
- do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
- do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10);
- break;
- default:
- do_smi = 0;
- do_core_cstate = 0;
- do_pkg_cstate = 0;
- break;
- }
- switch (model) {
- case 0x2A: /* SNB */
- case 0x3A: /* IVB */
- case 0x3C: /* HSW */
- case 0x45: /* HSW */
- case 0x46: /* HSW */
- case 0x3D: /* BDW */
- do_rapl = RAPL_PKG | RAPL_CORES | RAPL_GFX;
- break;
- case 0x3F: /* HSX */
- case 0x4F: /* BDX */
- case 0x56: /* BDX-DE */
- do_rapl = RAPL_PKG | RAPL_DRAM ;
- break;
- case 0x2D: /* SNB Xeon */
- case 0x3E: /* IVB Xeon */
- do_rapl = RAPL_PKG | RAPL_CORES | RAPL_DRAM;
- break;
- case 0x37: /* BYT */
- case 0x4D: /* AVN */
- do_rapl = RAPL_PKG | RAPL_CORES;
- break;
- default:
- do_rapl = 0;
- }
- } else {
- ERROR("turbostat plugin: Unsupported CPU (family: %#x, "
- "model: %#x)", family, model);
- return -1;
- }
-
- /* Override detected values with configuration */
- if (apply_config_core_cstate)
- do_core_cstate = config_core_cstate;
- if (apply_config_pkg_cstate)
- do_pkg_cstate = config_pkg_cstate;
- if (apply_config_smi)
- do_smi = config_smi;
- if (apply_config_dts)
- do_dts = config_dts;
- if (apply_config_ptm)
- do_ptm = config_ptm;
- if (apply_config_rapl)
- do_rapl = config_rapl;
-
- if (do_rapl) {
- unsigned long long msr;
- if (get_msr(0, MSR_RAPL_POWER_UNIT, &msr))
- return 0;
-
- if (model == 0x37)
- rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000;
- else
- rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
- }
-
- return 0;
+static int __attribute__((warn_unused_result)) probe_cpu(void) {
+ unsigned int eax, ebx, ecx, edx, max_level;
+ unsigned int fms, family, model;
+
+ /* CPUID(0):
+ * - EAX: Maximum Input Value for Basic CPUID Information
+ * - EBX: "Genu" (0x756e6547)
+ * - EDX: "ineI" (0x49656e69)
+ * - ECX: "ntel" (0x6c65746e)
+ */
+ max_level = ebx = ecx = edx = 0;
+ __get_cpuid(0, &max_level, &ebx, &ecx, &edx);
+ if (ebx != 0x756e6547 && edx != 0x49656e69 && ecx != 0x6c65746e) {
+ ERROR("turbostat plugin: Unsupported CPU (not Intel)");
+ return -1;
+ }
+
+ /* CPUID(1):
+ * - EAX: Version Information: Type, Family, Model, and Stepping ID
+ * + 4-7: Model ID
+ * + 8-11: Family ID
+ * + 12-13: Processor type
+ * + 16-19: Extended Model ID
+ * + 20-27: Extended Family ID
+ * - EDX: Feature Information:
+ * + 5: Support for MSR read/write operations
+ */
+ fms = ebx = ecx = edx = 0;
+ __get_cpuid(1, &fms, &ebx, &ecx, &edx);
+ family = (fms >> 8) & 0xf;
+ model = (fms >> 4) & 0xf;
+ if (family == 0xf)
+ family += (fms >> 20) & 0xf;
+ if (family == 6 || family == 0xf)
+ model += ((fms >> 16) & 0xf) << 4;
+ if (!(edx & (1 << 5))) {
+ ERROR("turbostat plugin: Unsupported CPU (no MSR support)");
+ return -1;
+ }
+
+ /*
+ * CPUID(6):
+ * - EAX:
+ * + 0: Digital temperature sensor is supported if set
+ * + 6: Package thermal management is supported if set
+ * - ECX:
+ * + 0: Hardware Coordination Feedback Capability (Presence of IA32_MPERF and
+ * IA32_APERF).
+ * + 3: The processor supports performance-energy bias preference if set.
+ * It also implies the presence of a new architectural MSR called
+ * IA32_ENERGY_PERF_BIAS
+ *
+ * This check is valid for both Intel and AMD
+ */
+ eax = ebx = ecx = edx = 0;
+ __get_cpuid(0x6, &eax, &ebx, &ecx, &edx);
+ do_dts = eax & (1 << 0);
+ do_ptm = eax & (1 << 6);
+ if (!(ecx & (1 << 0))) {
+ ERROR("turbostat plugin: Unsupported CPU (No APERF)");
+ return -1;
+ }
+
+ /*
+ * Enable or disable C states depending on the model and family
+ */
+ if (family == 6) {
+ switch (model) {
+ /* Atom (partial) */
+ case 0x27:
+ do_smi = 0;
+ do_core_cstate = 0;
+ do_pkg_cstate = (1 << 2) | (1 << 4) | (1 << 6);
+ break;
+ /* Silvermont */
+ case 0x37: /* BYT */
+ case 0x4D: /* AVN */
+ do_smi = 1;
+ do_core_cstate = (1 << 1) | (1 << 6);
+ do_pkg_cstate = (1 << 6);
+ break;
+ /* Nehalem */
+ case 0x1A: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */
+ case 0x1E: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper
+ Forest */
+ case 0x1F: /* Core i7 and i5 Processor - Nehalem */
+ case 0x2E: /* Nehalem-EX Xeon - Beckton */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6);
+ do_pkg_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ break;
+ /* Westmere */
+ case 0x25: /* Westmere Client - Clarkdale, Arrandale */
+ case 0x2C: /* Westmere EP - Gulftown */
+ case 0x2F: /* Westmere-EX Xeon - Eagleton */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6);
+ do_pkg_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ break;
+ /* Sandy Bridge */
+ case 0x2A: /* SNB */
+ case 0x2D: /* SNB Xeon */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
+ break;
+ /* Ivy Bridge */
+ case 0x3A: /* IVB */
+ case 0x3E: /* IVB Xeon */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
+ break;
+ /* Haswell Bridge */
+ case 0x3C: /* HSW */
+ case 0x3F: /* HSW */
+ case 0x46: /* HSW */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
+ break;
+ case 0x45: /* HSW */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7) | (1 << 8) |
+ (1 << 9) | (1 << 10);
+ break;
+ /* Broadwel */
+ case 0x4F: /* BDW */
+ case 0x56: /* BDX-DE */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7);
+ break;
+ case 0x3D: /* BDW */
+ do_smi = 1;
+ do_core_cstate = (1 << 3) | (1 << 6) | (1 << 7);
+ do_pkg_cstate = (1 << 2) | (1 << 3) | (1 << 6) | (1 << 7) | (1 << 8) |
+ (1 << 9) | (1 << 10);
+ break;
+ default:
+ do_smi = 0;
+ do_core_cstate = 0;
+ do_pkg_cstate = 0;
+ break;
+ }
+ switch (model) {
+ case 0x2A: /* SNB */
+ case 0x3A: /* IVB */
+ case 0x3C: /* HSW */
+ case 0x45: /* HSW */
+ case 0x46: /* HSW */
+ case 0x3D: /* BDW */
+ do_rapl = RAPL_PKG | RAPL_CORES | RAPL_GFX;
+ break;
+ case 0x3F: /* HSX */
+ case 0x4F: /* BDX */
+ case 0x56: /* BDX-DE */
+ do_rapl = RAPL_PKG | RAPL_DRAM;
+ break;
+ case 0x2D: /* SNB Xeon */
+ case 0x3E: /* IVB Xeon */
+ do_rapl = RAPL_PKG | RAPL_CORES | RAPL_DRAM;
+ break;
+ case 0x37: /* BYT */
+ case 0x4D: /* AVN */
+ do_rapl = RAPL_PKG | RAPL_CORES;
+ break;
+ default:
+ do_rapl = 0;
+ }
+ } else {
+ ERROR("turbostat plugin: Unsupported CPU (family: %#x, "
+ "model: %#x)",
+ family, model);
+ return -1;
+ }
+
+ /* Override detected values with configuration */
+ if (apply_config_core_cstate)
+ do_core_cstate = config_core_cstate;
+ if (apply_config_pkg_cstate)
+ do_pkg_cstate = config_pkg_cstate;
+ if (apply_config_smi)
+ do_smi = config_smi;
+ if (apply_config_dts)
+ do_dts = config_dts;
+ if (apply_config_ptm)
+ do_ptm = config_ptm;
+ if (apply_config_rapl)
+ do_rapl = config_rapl;
+
+ if (do_rapl) {
+ unsigned long long msr;
+ if (get_msr(0, MSR_RAPL_POWER_UNIT, &msr))
+ return 0;
+
+ if (model == 0x37)
+ rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000;
+ else
+ rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
+ }
+
+ return 0;
}
-
/********************
* Topology Probing *
********************/
/*
* Read a single int from a file.
*/
-static int __attribute__ ((format(printf,1,2)))
-parse_int_file(const char *fmt, ...)
-{
- va_list args;
- char path[PATH_MAX];
- int len;
-
- va_start(args, fmt);
- len = vsnprintf(path, sizeof(path), fmt, args);
- va_end(args);
- if (len < 0 || len >= PATH_MAX) {
- ERROR("turbostat plugin: path truncated: '%s'", path);
- return -1;
- }
-
- value_t v;
- if (parse_value_file (path, &v, DS_TYPE_DERIVE) != 0) {
- ERROR ("turbostat plugin: Parsing \"%s\" failed.", path);
- return -1;
- }
-
- return (int) v.derive;
+static int __attribute__((format(printf, 1, 2)))
+parse_int_file(const char *fmt, ...) {
+ va_list args;
+ char path[PATH_MAX];
+ int len;
+
+ va_start(args, fmt);
+ len = vsnprintf(path, sizeof(path), fmt, args);
+ va_end(args);
+ if (len < 0 || len >= PATH_MAX) {
+ ERROR("turbostat plugin: path truncated: '%s'", path);
+ return -1;
+ }
+
+ value_t v;
+ if (parse_value_file(path, &v, DS_TYPE_DERIVE) != 0) {
+ ERROR("turbostat plugin: Parsing \"%s\" failed.", path);
+ return -1;
+ }
+
+ return (int)v.derive;
}
-static int
-get_threads_on_core(unsigned int cpu)
-{
- char path[80];
- FILE *filep;
- int sib1, sib2;
- int matches;
- char character;
-
- ssnprintf(path, sizeof(path), "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu);
- filep = fopen(path, "r");
- if (!filep) {
- ERROR("turbostat plugin: Failed to open '%s'", path);
- return -1;
- }
- /*
- * file format:
- * if a pair of number with a character between: 2 siblings (eg. 1-2, or 1,4)
- * otherwinse 1 sibling (self).
- */
- matches = fscanf(filep, "%d%c%d\n", &sib1, &character, &sib2);
-
- fclose(filep);
-
- if (matches == 3)
- return 2;
- else
- return 1;
+static int get_threads_on_core(unsigned int cpu) {
+ char path[80];
+ FILE *filep;
+ int sib1, sib2;
+ int matches;
+ char character;
+
+ ssnprintf(path, sizeof(path),
+ "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu);
+ filep = fopen(path, "r");
+ if (!filep) {
+ ERROR("turbostat plugin: Failed to open '%s'", path);
+ return -1;
+ }
+ /*
+ * file format:
+ * if a pair of number with a character between: 2 siblings (eg. 1-2, or 1,4)
+ * otherwinse 1 sibling (self).
+ */
+ matches = fscanf(filep, "%d%c%d\n", &sib1, &character, &sib2);
+
+ fclose(filep);
+
+ if (matches == 3)
+ return 2;
+ else
+ return 1;
}
/*
* return max_cpu number
*/
static int __attribute__((warn_unused_result))
-for_all_proc_cpus(int (func)(unsigned int))
-{
- FILE *fp;
- unsigned int cpu_num;
- int retval;
-
- fp = fopen("/proc/stat", "r");
- if (!fp) {
- ERROR("turbostat plugin: Failed to open /proc/stat");
- return -1;
- }
-
- retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n");
- if (retval != 0) {
- ERROR("turbostat plugin: Failed to parse /proc/stat");
- fclose(fp);
- return -1;
- }
-
- while (1) {
- retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num);
- if (retval != 1)
- break;
-
- retval = func(cpu_num);
- if (retval) {
- fclose(fp);
- return(retval);
- }
- }
- fclose(fp);
- return 0;
+for_all_proc_cpus(int(func)(unsigned int)) {
+ FILE *fp;
+ unsigned int cpu_num;
+ int retval;
+
+ fp = fopen("/proc/stat", "r");
+ if (!fp) {
+ ERROR("turbostat plugin: Failed to open /proc/stat");
+ return -1;
+ }
+
+ retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n");
+ if (retval != 0) {
+ ERROR("turbostat plugin: Failed to parse /proc/stat");
+ fclose(fp);
+ return -1;
+ }
+
+ while (1) {
+ retval =
+ fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num);
+ if (retval != 1)
+ break;
+
+ retval = func(cpu_num);
+ if (retval) {
+ fclose(fp);
+ return (retval);
+ }
+ }
+ fclose(fp);
+ return 0;
}
/*
* Update the stored topology.max_cpu_id
*/
-static int
-update_max_cpu_id(unsigned int cpu)
-{
- if (topology.max_cpu_id < cpu)
- topology.max_cpu_id = cpu;
- return 0;
+static int update_max_cpu_id(unsigned int cpu) {
+ if (topology.max_cpu_id < cpu)
+ topology.max_cpu_id = cpu;
+ return 0;
}
-static int
-mark_cpu_present(unsigned int cpu)
-{
- CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set);
- return 0;
+static int mark_cpu_present(unsigned int cpu) {
+ CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set);
+ return 0;
}
static int __attribute__((warn_unused_result))
-allocate_cpu_set(cpu_set_t ** set, size_t * size) {
- *set = CPU_ALLOC(topology.max_cpu_id + 1);
- if (*set == NULL) {
- ERROR("turbostat plugin: Unable to allocate CPU state");
- return -1;
- }
- *size = CPU_ALLOC_SIZE(topology.max_cpu_id + 1);
- CPU_ZERO_S(*size, *set);
- return 0;
+allocate_cpu_set(cpu_set_t **set, size_t *size) {
+ *set = CPU_ALLOC(topology.max_cpu_id + 1);
+ if (*set == NULL) {
+ ERROR("turbostat plugin: Unable to allocate CPU state");
+ return -1;
+ }
+ *size = CPU_ALLOC_SIZE(topology.max_cpu_id + 1);
+ CPU_ZERO_S(*size, *set);
+ return 0;
}
/*
* Build a local representation of the cpu distribution
*/
-static int __attribute__((warn_unused_result))
-topology_probe(void)
-{
- int ret;
- unsigned int max_package_id, max_core_id, max_threads;
- max_package_id = max_core_id = max_threads = 0;
-
- /* Clean topology */
- free(topology.cpus);
- memset(&topology, 0, sizeof(topology));
-
- ret = for_all_proc_cpus(update_max_cpu_id);
- if (ret != 0)
- goto err;
-
- topology.cpus = calloc(1, (topology.max_cpu_id + 1) * sizeof(struct cpu_topology));
- if (topology.cpus == NULL) {
- ERROR("turbostat plugin: Unable to allocate memory for CPU topology");
- return -1;
- }
-
- ret = allocate_cpu_set(&cpu_present_set, &cpu_present_setsize);
- if (ret != 0)
- goto err;
- ret = allocate_cpu_set(&cpu_affinity_set, &cpu_affinity_setsize);
- if (ret != 0)
- goto err;
- ret = allocate_cpu_set(&cpu_saved_affinity_set, &cpu_saved_affinity_setsize);
- if (ret != 0)
- goto err;
-
- ret = for_all_proc_cpus(mark_cpu_present);
- if (ret != 0)
- goto err;
-
- /*
- * For online cpus
- * find max_core_id, max_package_id
- */
- for (unsigned int i = 0; i <= topology.max_cpu_id; ++i) {
- unsigned int num_threads;
- struct cpu_topology *cpu = &topology.cpus[i];
-
- if (cpu_is_not_present(i)) {
- WARNING("turbostat plugin: cpu%d NOT PRESENT", i);
- continue;
- }
-
- ret = parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", i);
- if (ret < 0)
- goto err;
- else
- cpu->package_id = (unsigned int) ret;
- if (cpu->package_id > max_package_id)
- max_package_id = cpu->package_id;
-
- ret = parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", i);
- if (ret < 0)
- goto err;
- else
- cpu->core_id = (unsigned int) ret;
- if (cpu->core_id > max_core_id)
- max_core_id = cpu->core_id;
- ret = parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", i);
- if (ret < 0)
- goto err;
- else if ((unsigned int) ret == i)
- cpu->first_core_in_package = 1;
-
- ret = get_threads_on_core(i);
- if (ret < 0)
- goto err;
- else
- num_threads = (unsigned int) ret;
- if (num_threads > max_threads)
- max_threads = num_threads;
- ret = parse_int_file("/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", i);
- if (ret < 0)
- goto err;
- else if ((unsigned int) ret == i)
- cpu->first_thread_in_core = 1;
-
- DEBUG("turbostat plugin: cpu %d pkg %d core %d\n",
- i, cpu->package_id, cpu->core_id);
- }
- /* Num is max + 1 (need to count 0) */
- topology.num_packages = max_package_id + 1;
- topology.num_cores = max_core_id + 1;
- topology.num_threads = max_threads;
-
- return 0;
+static int __attribute__((warn_unused_result)) topology_probe(void) {
+ int ret;
+ unsigned int max_package_id, max_core_id, max_threads;
+ max_package_id = max_core_id = max_threads = 0;
+
+ /* Clean topology */
+ free(topology.cpus);
+ memset(&topology, 0, sizeof(topology));
+
+ ret = for_all_proc_cpus(update_max_cpu_id);
+ if (ret != 0)
+ goto err;
+
+ topology.cpus =
+ calloc(1, (topology.max_cpu_id + 1) * sizeof(struct cpu_topology));
+ if (topology.cpus == NULL) {
+ ERROR("turbostat plugin: Unable to allocate memory for CPU topology");
+ return -1;
+ }
+
+ ret = allocate_cpu_set(&cpu_present_set, &cpu_present_setsize);
+ if (ret != 0)
+ goto err;
+ ret = allocate_cpu_set(&cpu_affinity_set, &cpu_affinity_setsize);
+ if (ret != 0)
+ goto err;
+ ret = allocate_cpu_set(&cpu_saved_affinity_set, &cpu_saved_affinity_setsize);
+ if (ret != 0)
+ goto err;
+
+ ret = for_all_proc_cpus(mark_cpu_present);
+ if (ret != 0)
+ goto err;
+
+ /*
+ * For online cpus
+ * find max_core_id, max_package_id
+ */
+ for (unsigned int i = 0; i <= topology.max_cpu_id; ++i) {
+ unsigned int num_threads;
+ struct cpu_topology *cpu = &topology.cpus[i];
+
+ if (cpu_is_not_present(i)) {
+ WARNING("turbostat plugin: cpu%d NOT PRESENT", i);
+ continue;
+ }
+
+ ret = parse_int_file(
+ "/sys/devices/system/cpu/cpu%d/topology/physical_package_id", i);
+ if (ret < 0)
+ goto err;
+ else
+ cpu->package_id = (unsigned int)ret;
+ if (cpu->package_id > max_package_id)
+ max_package_id = cpu->package_id;
+
+ ret = parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", i);
+ if (ret < 0)
+ goto err;
+ else
+ cpu->core_id = (unsigned int)ret;
+ if (cpu->core_id > max_core_id)
+ max_core_id = cpu->core_id;
+ ret = parse_int_file(
+ "/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", i);
+ if (ret < 0)
+ goto err;
+ else if ((unsigned int)ret == i)
+ cpu->first_core_in_package = 1;
+
+ ret = get_threads_on_core(i);
+ if (ret < 0)
+ goto err;
+ else
+ num_threads = (unsigned int)ret;
+ if (num_threads > max_threads)
+ max_threads = num_threads;
+ ret = parse_int_file(
+ "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", i);
+ if (ret < 0)
+ goto err;
+ else if ((unsigned int)ret == i)
+ cpu->first_thread_in_core = 1;
+
+ DEBUG("turbostat plugin: cpu %d pkg %d core %d\n", i, cpu->package_id,
+ cpu->core_id);
+ }
+ /* Num is max + 1 (need to count 0) */
+ topology.num_packages = max_package_id + 1;
+ topology.num_cores = max_core_id + 1;
+ topology.num_threads = max_threads;
+
+ return 0;
err:
- free(topology.cpus);
- return ret;
+ free(topology.cpus);
+ return ret;
}
-
/************************
* Main alloc/init/free *
************************/
-static int
-allocate_counters(struct thread_data **threads, struct core_data **cores, struct pkg_data **packages)
-{
- unsigned int total_threads, total_cores;
-
- if ((topology.num_threads == 0)
- || (topology.num_cores == 0)
- || (topology.num_packages == 0))
- {
- ERROR ("turbostat plugin: Invalid topology: %u threads, %u cores, %u packages",
- topology.num_threads, topology.num_cores, topology.num_packages);
- return -1;
- }
-
- total_threads = topology.num_threads * topology.num_cores * topology.num_packages;
- *threads = calloc(total_threads, sizeof(struct thread_data));
- if (*threads == NULL)
- {
- ERROR ("turbostat plugin: calloc failed");
- return -1;
- }
-
- for (unsigned int i = 0; i < total_threads; ++i)
- (*threads)[i].cpu_id = topology.max_cpu_id + 1;
-
- total_cores = topology.num_cores * topology.num_packages;
- *cores = calloc(total_cores, sizeof(struct core_data));
- if (*cores == NULL)
- {
- ERROR ("turbostat plugin: calloc failed");
- sfree (threads);
- return -1;
- }
-
- *packages = calloc(topology.num_packages, sizeof(struct pkg_data));
- if (*packages == NULL)
- {
- ERROR ("turbostat plugin: calloc failed");
- sfree (cores);
- sfree (threads);
- return -1;
- }
-
- return 0;
+static int allocate_counters(struct thread_data **threads,
+ struct core_data **cores,
+ struct pkg_data **packages) {
+ unsigned int total_threads, total_cores;
+
+ if ((topology.num_threads == 0) || (topology.num_cores == 0) ||
+ (topology.num_packages == 0)) {
+ ERROR(
+ "turbostat plugin: Invalid topology: %u threads, %u cores, %u packages",
+ topology.num_threads, topology.num_cores, topology.num_packages);
+ return -1;
+ }
+
+ total_threads =
+ topology.num_threads * topology.num_cores * topology.num_packages;
+ *threads = calloc(total_threads, sizeof(struct thread_data));
+ if (*threads == NULL) {
+ ERROR("turbostat plugin: calloc failed");
+ return -1;
+ }
+
+ for (unsigned int i = 0; i < total_threads; ++i)
+ (*threads)[i].cpu_id = topology.max_cpu_id + 1;
+
+ total_cores = topology.num_cores * topology.num_packages;
+ *cores = calloc(total_cores, sizeof(struct core_data));
+ if (*cores == NULL) {
+ ERROR("turbostat plugin: calloc failed");
+ sfree(threads);
+ return -1;
+ }
+
+ *packages = calloc(topology.num_packages, sizeof(struct pkg_data));
+ if (*packages == NULL) {
+ ERROR("turbostat plugin: calloc failed");
+ sfree(cores);
+ sfree(threads);
+ return -1;
+ }
+
+ return 0;
}
-static void
-init_counter(struct thread_data *thread_base, struct core_data *core_base,
- struct pkg_data *pkg_base, unsigned int cpu_id)
-{
- struct thread_data *t;
- struct core_data *c;
- struct pkg_data *p;
- struct cpu_topology *cpu = &topology.cpus[cpu_id];
-
- t = GET_THREAD(thread_base, !(cpu->first_thread_in_core), cpu->core_id, cpu->package_id);
- c = GET_CORE(core_base, cpu->core_id, cpu->package_id);
- p = GET_PKG(pkg_base, cpu->package_id);
-
- t->cpu_id = cpu_id;
- if (cpu->first_thread_in_core)
- t->flags |= CPU_IS_FIRST_THREAD_IN_CORE;
- if (cpu->first_core_in_package)
- t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE;
-
- c->core_id = cpu->core_id;
- p->package_id = cpu->package_id;
+static void init_counter(struct thread_data *thread_base,
+ struct core_data *core_base, struct pkg_data *pkg_base,
+ unsigned int cpu_id) {
+ struct thread_data *t;
+ struct core_data *c;
+ struct pkg_data *p;
+ struct cpu_topology *cpu = &topology.cpus[cpu_id];
+
+ t = GET_THREAD(thread_base, !(cpu->first_thread_in_core), cpu->core_id,
+ cpu->package_id);
+ c = GET_CORE(core_base, cpu->core_id, cpu->package_id);
+ p = GET_PKG(pkg_base, cpu->package_id);
+
+ t->cpu_id = cpu_id;
+ if (cpu->first_thread_in_core)
+ t->flags |= CPU_IS_FIRST_THREAD_IN_CORE;
+ if (cpu->first_core_in_package)
+ t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE;
+
+ c->core_id = cpu->core_id;
+ p->package_id = cpu->package_id;
}
-static void
-initialize_counters(void)
-{
- for (unsigned int cpu_id = 0; cpu_id <= topology.max_cpu_id; ++cpu_id) {
- if (cpu_is_not_present(cpu_id))
- continue;
- init_counter(EVEN_COUNTERS, cpu_id);
- init_counter(ODD_COUNTERS, cpu_id);
- init_counter(DELTA_COUNTERS, cpu_id);
- }
+static void initialize_counters(void) {
+ for (unsigned int cpu_id = 0; cpu_id <= topology.max_cpu_id; ++cpu_id) {
+ if (cpu_is_not_present(cpu_id))
+ continue;
+ init_counter(EVEN_COUNTERS, cpu_id);
+ init_counter(ODD_COUNTERS, cpu_id);
+ init_counter(DELTA_COUNTERS, cpu_id);
+ }
}
+static void free_all_buffers(void) {
+ allocated = 0;
+ initialized = 0;
+ CPU_FREE(cpu_present_set);
+ cpu_present_set = NULL;
+ cpu_present_setsize = 0;
-static void
-free_all_buffers(void)
-{
- allocated = 0;
- initialized = 0;
+ CPU_FREE(cpu_affinity_set);
+ cpu_affinity_set = NULL;
+ cpu_affinity_setsize = 0;
- CPU_FREE(cpu_present_set);
- cpu_present_set = NULL;
- cpu_present_setsize = 0;
+ CPU_FREE(cpu_saved_affinity_set);
+ cpu_saved_affinity_set = NULL;
+ cpu_saved_affinity_setsize = 0;
- CPU_FREE(cpu_affinity_set);
- cpu_affinity_set = NULL;
- cpu_affinity_setsize = 0;
+ free(thread_even);
+ free(core_even);
+ free(package_even);
- CPU_FREE(cpu_saved_affinity_set);
- cpu_saved_affinity_set = NULL;
- cpu_saved_affinity_setsize = 0;
+ thread_even = NULL;
+ core_even = NULL;
+ package_even = NULL;
- free(thread_even);
- free(core_even);
- free(package_even);
+ free(thread_odd);
+ free(core_odd);
+ free(package_odd);
- thread_even = NULL;
- core_even = NULL;
- package_even = NULL;
+ thread_odd = NULL;
+ core_odd = NULL;
+ package_odd = NULL;
- free(thread_odd);
- free(core_odd);
- free(package_odd);
+ free(thread_delta);
+ free(core_delta);
+ free(package_delta);
- thread_odd = NULL;
- core_odd = NULL;
- package_odd = NULL;
-
- free(thread_delta);
- free(core_delta);
- free(package_delta);
-
- thread_delta = NULL;
- core_delta = NULL;
- package_delta = NULL;
+ thread_delta = NULL;
+ core_delta = NULL;
+ package_delta = NULL;
}
-
/**********************
* Collectd functions *
**********************/
-#define DO_OR_GOTO_ERR(something) \
-do { \
- ret = (something); \
- if (ret < 0) \
- goto err; \
-} while (0)
-
-static int setup_all_buffers(void)
-{
- int ret;
-
- DO_OR_GOTO_ERR(topology_probe());
- DO_OR_GOTO_ERR(allocate_counters(&thread_even, &core_even, &package_even));
- DO_OR_GOTO_ERR(allocate_counters(&thread_odd, &core_odd, &package_odd));
- DO_OR_GOTO_ERR(allocate_counters(&thread_delta, &core_delta, &package_delta));
- initialize_counters();
- DO_OR_GOTO_ERR(for_all_cpus(set_temperature_target, EVEN_COUNTERS));
- DO_OR_GOTO_ERR(for_all_cpus(set_temperature_target, ODD_COUNTERS));
-
- allocated = 1;
- return 0;
+#define DO_OR_GOTO_ERR(something) \
+ do { \
+ ret = (something); \
+ if (ret < 0) \
+ goto err; \
+ } while (0)
+
+static int setup_all_buffers(void) {
+ int ret;
+
+ DO_OR_GOTO_ERR(topology_probe());
+ DO_OR_GOTO_ERR(allocate_counters(&thread_even, &core_even, &package_even));
+ DO_OR_GOTO_ERR(allocate_counters(&thread_odd, &core_odd, &package_odd));
+ DO_OR_GOTO_ERR(allocate_counters(&thread_delta, &core_delta, &package_delta));
+ initialize_counters();
+ DO_OR_GOTO_ERR(for_all_cpus(set_temperature_target, EVEN_COUNTERS));
+ DO_OR_GOTO_ERR(for_all_cpus(set_temperature_target, ODD_COUNTERS));
+
+ allocated = 1;
+ return 0;
err:
- free_all_buffers();
- return ret;
+ free_all_buffers();
+ return ret;
}
-static int
-turbostat_read(void)
-{
- int ret;
-
- if (!allocated) {
- if ((ret = setup_all_buffers()) < 0)
- return ret;
- }
-
- if (for_all_proc_cpus(cpu_is_not_present)) {
- free_all_buffers();
- if ((ret = setup_all_buffers()) < 0)
- return ret;
- if (for_all_proc_cpus(cpu_is_not_present)) {
- ERROR("turbostat plugin: CPU appeared just after "
- "initialization");
- return -1;
- }
- }
-
- /* Saving the scheduling affinity, as it will be modified by get_counters */
- if (sched_getaffinity(0, cpu_saved_affinity_setsize, cpu_saved_affinity_set) != 0) {
- ERROR("turbostat plugin: Unable to save the CPU affinity");
- return -1;
- }
-
- if (!initialized) {
- if ((ret = for_all_cpus(get_counters, EVEN_COUNTERS)) < 0)
- goto out;
- time_even = cdtime();
- is_even = 1;
- initialized = 1;
- ret = 0;
- goto out;
- }
-
- if (is_even) {
- if ((ret = for_all_cpus(get_counters, ODD_COUNTERS)) < 0)
- goto out;
- time_odd = cdtime();
- is_even = 0;
- time_delta = time_odd - time_even;
- if ((ret = for_all_cpus_delta(ODD_COUNTERS, EVEN_COUNTERS)) < 0)
- goto out;
- if ((ret = for_all_cpus(submit_counters, DELTA_COUNTERS)) < 0)
- goto out;
- } else {
- if ((ret = for_all_cpus(get_counters, EVEN_COUNTERS)) < 0)
- goto out;
- time_even = cdtime();
- is_even = 1;
- time_delta = time_even - time_odd;
- if ((ret = for_all_cpus_delta(EVEN_COUNTERS, ODD_COUNTERS)) < 0)
- goto out;
- if ((ret = for_all_cpus(submit_counters, DELTA_COUNTERS)) < 0)
- goto out;
- }
- ret = 0;
+static int turbostat_read(void) {
+ int ret;
+
+ if (!allocated) {
+ if ((ret = setup_all_buffers()) < 0)
+ return ret;
+ }
+
+ if (for_all_proc_cpus(cpu_is_not_present)) {
+ free_all_buffers();
+ if ((ret = setup_all_buffers()) < 0)
+ return ret;
+ if (for_all_proc_cpus(cpu_is_not_present)) {
+ ERROR("turbostat plugin: CPU appeared just after "
+ "initialization");
+ return -1;
+ }
+ }
+
+ /* Saving the scheduling affinity, as it will be modified by get_counters */
+ if (sched_getaffinity(0, cpu_saved_affinity_setsize,
+ cpu_saved_affinity_set) != 0) {
+ ERROR("turbostat plugin: Unable to save the CPU affinity");
+ return -1;
+ }
+
+ if (!initialized) {
+ if ((ret = for_all_cpus(get_counters, EVEN_COUNTERS)) < 0)
+ goto out;
+ time_even = cdtime();
+ is_even = 1;
+ initialized = 1;
+ ret = 0;
+ goto out;
+ }
+
+ if (is_even) {
+ if ((ret = for_all_cpus(get_counters, ODD_COUNTERS)) < 0)
+ goto out;
+ time_odd = cdtime();
+ is_even = 0;
+ time_delta = time_odd - time_even;
+ if ((ret = for_all_cpus_delta(ODD_COUNTERS, EVEN_COUNTERS)) < 0)
+ goto out;
+ if ((ret = for_all_cpus(submit_counters, DELTA_COUNTERS)) < 0)
+ goto out;
+ } else {
+ if ((ret = for_all_cpus(get_counters, EVEN_COUNTERS)) < 0)
+ goto out;
+ time_even = cdtime();
+ is_even = 1;
+ time_delta = time_even - time_odd;
+ if ((ret = for_all_cpus_delta(EVEN_COUNTERS, ODD_COUNTERS)) < 0)
+ goto out;
+ if ((ret = for_all_cpus(submit_counters, DELTA_COUNTERS)) < 0)
+ goto out;
+ }
+ ret = 0;
out:
- /*
- * Let's restore the affinity
- * This might fail if the number of CPU changed, but we can't do anything in that case..
- */
- (void)sched_setaffinity(0, cpu_saved_affinity_setsize, cpu_saved_affinity_set);
- return ret;
+ /*
+ * Let's restore the affinity
+ * This might fail if the number of CPU changed, but we can't do anything in
+ * that case..
+ */
+ (void)sched_setaffinity(0, cpu_saved_affinity_setsize,
+ cpu_saved_affinity_set);
+ return ret;
}
-static int
-check_permissions(void)
-{
+static int check_permissions(void) {
- if (getuid() == 0) {
- /* We have everything we need */
- return 0;
+ if (getuid() == 0) {
+ /* We have everything we need */
+ return 0;
#if !defined(HAVE_SYS_CAPABILITY_H) && !defined(CAP_SYS_RAWIO)
- } else {
- ERROR("turbostat plugin: Initialization failed: this plugin "
- "requires collectd to run as root");
- return -1;
- }
-#else /* HAVE_SYS_CAPABILITY_H && CAP_SYS_RAWIO */
- }
-
- int ret = 0;
-
- if (check_capability(CAP_SYS_RAWIO) != 0) {
- WARNING("turbostat plugin: Collectd doesn't have the "
- "CAP_SYS_RAWIO capability. If you don't want to run "
- "collectd as root, try running \"setcap "
- "cap_sys_rawio=ep\" on collectd binary");
- ret = -1;
- }
-
- if (euidaccess("/dev/cpu/0/msr", R_OK)) {
- WARNING("turbostat plugin: Collectd cannot open "
- "/dev/cpu/0/msr. If you don't want to run collectd as "
- "root, you need to change the ownership (chown) and "
- "permissions on /dev/cpu/*/msr to allow such access");
- ret = -1;
- }
-
- if (ret != 0)
- ERROR("turbostat plugin: Initialization failed: this plugin "
- "requires collectd to either to run as root or give "
- "collectd a special capability (CAP_SYS_RAWIO) and read "
- "access to /dev/cpu/*/msr (see previous warnings)");
- return ret;
+ } else {
+ ERROR("turbostat plugin: Initialization failed: this plugin "
+ "requires collectd to run as root");
+ return -1;
+ }
+#else /* HAVE_SYS_CAPABILITY_H && CAP_SYS_RAWIO */
+ }
+
+ int ret = 0;
+
+ if (check_capability(CAP_SYS_RAWIO) != 0) {
+ WARNING("turbostat plugin: Collectd doesn't have the "
+ "CAP_SYS_RAWIO capability. If you don't want to run "
+ "collectd as root, try running \"setcap "
+ "cap_sys_rawio=ep\" on collectd binary");
+ ret = -1;
+ }
+
+ if (euidaccess("/dev/cpu/0/msr", R_OK)) {
+ WARNING("turbostat plugin: Collectd cannot open "
+ "/dev/cpu/0/msr. If you don't want to run collectd as "
+ "root, you need to change the ownership (chown) and "
+ "permissions on /dev/cpu/*/msr to allow such access");
+ ret = -1;
+ }
+
+ if (ret != 0)
+ ERROR("turbostat plugin: Initialization failed: this plugin "
+ "requires collectd to either to run as root or give "
+ "collectd a special capability (CAP_SYS_RAWIO) and read "
+ "access to /dev/cpu/*/msr (see previous warnings)");
+ return ret;
#endif /* HAVE_SYS_CAPABILITY_H && CAP_SYS_RAWIO */
}
-static int
-turbostat_init(void)
-{
- struct stat sb;
- int ret;
+static int turbostat_init(void) {
+ struct stat sb;
+ int ret;
- if (stat("/dev/cpu/0/msr", &sb)) {
- ERROR("turbostat plugin: Initialization failed: /dev/cpu/0/msr "
- "does not exist while the CPU supports MSR. You may be "
- "missing the corresponding kernel module, please try '# "
- "modprobe msr'");
- return -1;
- }
+ if (stat("/dev/cpu/0/msr", &sb)) {
+ ERROR("turbostat plugin: Initialization failed: /dev/cpu/0/msr "
+ "does not exist while the CPU supports MSR. You may be "
+ "missing the corresponding kernel module, please try '# "
+ "modprobe msr'");
+ return -1;
+ }
- DO_OR_GOTO_ERR(check_permissions());
+ DO_OR_GOTO_ERR(check_permissions());
- DO_OR_GOTO_ERR(probe_cpu());
+ DO_OR_GOTO_ERR(probe_cpu());
- DO_OR_GOTO_ERR(setup_all_buffers());
+ DO_OR_GOTO_ERR(setup_all_buffers());
- plugin_register_read(PLUGIN_NAME, turbostat_read);
+ plugin_register_read(PLUGIN_NAME, turbostat_read);
- return 0;
+ return 0;
err:
- free_all_buffers();
- return ret;
+ free_all_buffers();
+ return ret;
}
-static int
-turbostat_config(const char *key, const char *value)
-{
- long unsigned int tmp_val;
- char *end;
-
- if (strcasecmp("CoreCstates", key) == 0) {
- tmp_val = strtoul(value, &end, 0);
- if (*end != '\0' || tmp_val > UINT_MAX) {
- ERROR("turbostat plugin: Invalid CoreCstates '%s'",
- value);
- return -1;
- }
- config_core_cstate = (unsigned int) tmp_val;
- apply_config_core_cstate = 1;
- } else if (strcasecmp("PackageCstates", key) == 0) {
- tmp_val = strtoul(value, &end, 0);
- if (*end != '\0' || tmp_val > UINT_MAX) {
- ERROR("turbostat plugin: Invalid PackageCstates '%s'",
- value);
- return -1;
- }
- config_pkg_cstate = (unsigned int) tmp_val;
- apply_config_pkg_cstate = 1;
- } else if (strcasecmp("SystemManagementInterrupt", key) == 0) {
- config_smi = IS_TRUE(value);
- apply_config_smi = 1;
- } else if (strcasecmp("DigitalTemperatureSensor", key) == 0) {
- config_dts = IS_TRUE(value);
- apply_config_dts = 1;
- } else if (strcasecmp("PackageThermalManagement", key) == 0) {
- config_ptm = IS_TRUE(value);
- apply_config_ptm = 1;
- } else if (strcasecmp("LogicalCoreNames", key) == 0) {
- config_lcn = IS_TRUE(value);
- } else if (strcasecmp("RunningAveragePowerLimit", key) == 0) {
- tmp_val = strtoul(value, &end, 0);
- if (*end != '\0' || tmp_val > UINT_MAX) {
- ERROR("turbostat plugin: Invalid RunningAveragePowerLimit '%s'",
- value);
- return -1;
- }
- config_rapl = (unsigned int) tmp_val;
- apply_config_rapl = 1;
- } else if (strcasecmp("TCCActivationTemp", key) == 0) {
- tmp_val = strtoul(value, &end, 0);
- if (*end != '\0' || tmp_val > UINT_MAX) {
- ERROR("turbostat plugin: Invalid TCCActivationTemp '%s'",
- value);
- return -1;
- }
- tcc_activation_temp = (unsigned int) tmp_val;
- } else {
- ERROR("turbostat plugin: Invalid configuration option '%s'",
- key);
- return -1;
- }
- return 0;
+static int turbostat_config(const char *key, const char *value) {
+ long unsigned int tmp_val;
+ char *end;
+
+ if (strcasecmp("CoreCstates", key) == 0) {
+ tmp_val = strtoul(value, &end, 0);
+ if (*end != '\0' || tmp_val > UINT_MAX) {
+ ERROR("turbostat plugin: Invalid CoreCstates '%s'", value);
+ return -1;
+ }
+ config_core_cstate = (unsigned int)tmp_val;
+ apply_config_core_cstate = 1;
+ } else if (strcasecmp("PackageCstates", key) == 0) {
+ tmp_val = strtoul(value, &end, 0);
+ if (*end != '\0' || tmp_val > UINT_MAX) {
+ ERROR("turbostat plugin: Invalid PackageCstates '%s'", value);
+ return -1;
+ }
+ config_pkg_cstate = (unsigned int)tmp_val;
+ apply_config_pkg_cstate = 1;
+ } else if (strcasecmp("SystemManagementInterrupt", key) == 0) {
+ config_smi = IS_TRUE(value);
+ apply_config_smi = 1;
+ } else if (strcasecmp("DigitalTemperatureSensor", key) == 0) {
+ config_dts = IS_TRUE(value);
+ apply_config_dts = 1;
+ } else if (strcasecmp("PackageThermalManagement", key) == 0) {
+ config_ptm = IS_TRUE(value);
+ apply_config_ptm = 1;
+ } else if (strcasecmp("LogicalCoreNames", key) == 0) {
+ config_lcn = IS_TRUE(value);
+ } else if (strcasecmp("RunningAveragePowerLimit", key) == 0) {
+ tmp_val = strtoul(value, &end, 0);
+ if (*end != '\0' || tmp_val > UINT_MAX) {
+ ERROR("turbostat plugin: Invalid RunningAveragePowerLimit '%s'", value);
+ return -1;
+ }
+ config_rapl = (unsigned int)tmp_val;
+ apply_config_rapl = 1;
+ } else if (strcasecmp("TCCActivationTemp", key) == 0) {
+ tmp_val = strtoul(value, &end, 0);
+ if (*end != '\0' || tmp_val > UINT_MAX) {
+ ERROR("turbostat plugin: Invalid TCCActivationTemp '%s'", value);
+ return -1;
+ }
+ tcc_activation_temp = (unsigned int)tmp_val;
+ } else {
+ ERROR("turbostat plugin: Invalid configuration option '%s'", key);
+ return -1;
+ }
+ return 0;
}
-void module_register(void)
-{
- plugin_register_init(PLUGIN_NAME, turbostat_init);
- plugin_register_config(PLUGIN_NAME, turbostat_config, config_keys, config_keys_num);
+void module_register(void) {
+ plugin_register_init(PLUGIN_NAME, turbostat_init);
+ plugin_register_config(PLUGIN_NAME, turbostat_config, config_keys,
+ config_keys_num);
}
#include "plugin.h"
#include "utils_cmd_flush.h"
-#include "utils_cmd_getval.h"
#include "utils_cmd_getthreshold.h"
+#include "utils_cmd_getval.h"
#include "utils_cmd_listval.h"
-#include "utils_cmd_putval.h"
#include "utils_cmd_putnotif.h"
+#include "utils_cmd_putval.h"
#include <sys/stat.h>
#include <sys/un.h>
#include <grp.h>
#ifndef UNIX_PATH_MAX
-# define UNIX_PATH_MAX sizeof (((struct sockaddr_un *)0)->sun_path)
+#define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)0)->sun_path)
#endif
-#define US_DEFAULT_PATH LOCALSTATEDIR"/run/"PACKAGE_NAME"-unixsock"
+#define US_DEFAULT_PATH LOCALSTATEDIR "/run/" PACKAGE_NAME "-unixsock"
/*
* Private variables
*/
/* valid configuration file keys */
-static const char *config_keys[] =
-{
- "SocketFile",
- "SocketGroup",
- "SocketPerms",
- "DeleteSocket"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"SocketFile", "SocketGroup", "SocketPerms",
+ "DeleteSocket"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static int loop = 0;
/* socket configuration */
-static int sock_fd = -1;
-static char *sock_file = NULL;
+static int sock_fd = -1;
+static char *sock_file = NULL;
static char *sock_group = NULL;
-static int sock_perms = S_IRWXU | S_IRWXG;
+static int sock_perms = S_IRWXU | S_IRWXG;
static _Bool delete_socket = 0;
-static pthread_t listen_thread = (pthread_t) 0;
+static pthread_t listen_thread = (pthread_t)0;
/*
* Functions
*/
-static int us_open_socket (void)
-{
- struct sockaddr_un sa = { 0 };
- int status;
-
- sock_fd = socket (PF_UNIX, SOCK_STREAM, 0);
- if (sock_fd < 0)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: socket failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- sa.sun_family = AF_UNIX;
- sstrncpy (sa.sun_path, (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
- sizeof (sa.sun_path));
-
- DEBUG ("unixsock plugin: socket path = %s", sa.sun_path);
-
- if (delete_socket)
- {
- errno = 0;
- status = unlink (sa.sun_path);
- if ((status != 0) && (errno != ENOENT))
- {
- char errbuf[1024];
- WARNING ("unixsock plugin: Deleting socket file \"%s\" failed: %s",
- sa.sun_path,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- else if (status == 0)
- {
- INFO ("unixsock plugin: Successfully deleted socket file \"%s\".",
- sa.sun_path);
- }
- }
-
- status = bind (sock_fd, (struct sockaddr *) &sa, sizeof (sa));
- if (status != 0)
- {
- char errbuf[1024];
- sstrerror (errno, errbuf, sizeof (errbuf));
- ERROR ("unixsock plugin: bind failed: %s", errbuf);
- close (sock_fd);
- sock_fd = -1;
- return (-1);
- }
-
- status = chmod (sa.sun_path, sock_perms);
- if (status == -1)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: chmod failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sock_fd);
- sock_fd = -1;
- return (-1);
- }
-
- status = listen (sock_fd, 8);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: listen failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sock_fd);
- sock_fd = -1;
- return (-1);
- }
-
- do
- {
- const char *grpname;
- struct group *g;
- struct group sg;
- char grbuf[2048];
-
- grpname = (sock_group != NULL) ? sock_group : COLLECTD_GRP_NAME;
- g = NULL;
-
- status = getgrnam_r (grpname, &sg, grbuf, sizeof (grbuf), &g);
- if (status != 0)
- {
- char errbuf[1024];
- WARNING ("unixsock plugin: getgrnam_r (%s) failed: %s", grpname,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- break;
- }
- if (g == NULL)
- {
- WARNING ("unixsock plugin: No such group: `%s'",
- grpname);
- break;
- }
-
- if (chown ((sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
- (uid_t) -1, g->gr_gid) != 0)
- {
- char errbuf[1024];
- WARNING ("unixsock plugin: chown (%s, -1, %i) failed: %s",
- (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
- (int) g->gr_gid,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- } while (0);
-
- return (0);
+static int us_open_socket(void) {
+ struct sockaddr_un sa = {0};
+ int status;
+
+ sock_fd = socket(PF_UNIX, SOCK_STREAM, 0);
+ if (sock_fd < 0) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: socket failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ sa.sun_family = AF_UNIX;
+ sstrncpy(sa.sun_path, (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
+ sizeof(sa.sun_path));
+
+ DEBUG("unixsock plugin: socket path = %s", sa.sun_path);
+
+ if (delete_socket) {
+ errno = 0;
+ status = unlink(sa.sun_path);
+ if ((status != 0) && (errno != ENOENT)) {
+ char errbuf[1024];
+ WARNING("unixsock plugin: Deleting socket file \"%s\" failed: %s",
+ sa.sun_path, sstrerror(errno, errbuf, sizeof(errbuf)));
+ } else if (status == 0) {
+ INFO("unixsock plugin: Successfully deleted socket file \"%s\".",
+ sa.sun_path);
+ }
+ }
+
+ status = bind(sock_fd, (struct sockaddr *)&sa, sizeof(sa));
+ if (status != 0) {
+ char errbuf[1024];
+ sstrerror(errno, errbuf, sizeof(errbuf));
+ ERROR("unixsock plugin: bind failed: %s", errbuf);
+ close(sock_fd);
+ sock_fd = -1;
+ return (-1);
+ }
+
+ status = chmod(sa.sun_path, sock_perms);
+ if (status == -1) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: chmod failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sock_fd);
+ sock_fd = -1;
+ return (-1);
+ }
+
+ status = listen(sock_fd, 8);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: listen failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sock_fd);
+ sock_fd = -1;
+ return (-1);
+ }
+
+ do {
+ const char *grpname;
+ struct group *g;
+ struct group sg;
+ char grbuf[2048];
+
+ grpname = (sock_group != NULL) ? sock_group : COLLECTD_GRP_NAME;
+ g = NULL;
+
+ status = getgrnam_r(grpname, &sg, grbuf, sizeof(grbuf), &g);
+ if (status != 0) {
+ char errbuf[1024];
+ WARNING("unixsock plugin: getgrnam_r (%s) failed: %s", grpname,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ break;
+ }
+ if (g == NULL) {
+ WARNING("unixsock plugin: No such group: `%s'", grpname);
+ break;
+ }
+
+ if (chown((sock_file != NULL) ? sock_file : US_DEFAULT_PATH, (uid_t)-1,
+ g->gr_gid) != 0) {
+ char errbuf[1024];
+ WARNING("unixsock plugin: chown (%s, -1, %i) failed: %s",
+ (sock_file != NULL) ? sock_file : US_DEFAULT_PATH, (int)g->gr_gid,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ } while (0);
+
+ return (0);
} /* int us_open_socket */
-static void *us_handle_client (void *arg)
-{
- int fdin;
- int fdout;
- FILE *fhin, *fhout;
-
- fdin = *((int *) arg);
- free (arg);
- arg = NULL;
-
- DEBUG ("unixsock plugin: us_handle_client: Reading from fd #%i", fdin);
-
- fdout = dup (fdin);
- if (fdout < 0)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: dup failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fdin);
- pthread_exit ((void *) 1);
- }
-
- fhin = fdopen (fdin, "r");
- if (fhin == NULL)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: fdopen failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (fdin);
- close (fdout);
- pthread_exit ((void *) 1);
- return ((void *) 1);
- }
-
- fhout = fdopen (fdout, "w");
- if (fhout == NULL)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: fdopen failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (fhin); /* this closes fdin as well */
- close (fdout);
- pthread_exit ((void *) 1);
- return ((void *) 1);
- }
-
- /* change output buffer to line buffered mode */
- if (setvbuf (fhout, NULL, _IOLBF, 0) != 0)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: setvbuf failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- fclose (fhin);
- fclose (fhout);
- pthread_exit ((void *) 1);
- return ((void *) 0);
- }
-
- while (42)
- {
- char buffer[1024];
- char buffer_copy[1024];
- char *fields[128];
- int fields_num;
- int len;
-
- errno = 0;
- if (fgets (buffer, sizeof (buffer), fhin) == NULL)
- {
- if ((errno == EINTR) || (errno == EAGAIN))
- continue;
-
- if (errno != 0)
- {
- char errbuf[1024];
- WARNING ("unixsock plugin: failed to read from socket #%i: %s",
- fileno (fhin),
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
- break;
- }
-
- len = strlen (buffer);
- while ((len > 0)
- && ((buffer[len - 1] == '\n') || (buffer[len - 1] == '\r')))
- buffer[--len] = '\0';
-
- if (len == 0)
- continue;
-
- sstrncpy (buffer_copy, buffer, sizeof (buffer_copy));
-
- fields_num = strsplit (buffer_copy, fields,
- sizeof (fields) / sizeof (fields[0]));
- if (fields_num < 1)
- {
- fprintf (fhout, "-1 Internal error\n");
- fclose (fhin);
- fclose (fhout);
- pthread_exit ((void *) 1);
- return ((void *) 1);
- }
-
- if (strcasecmp (fields[0], "getval") == 0)
- {
- cmd_handle_getval (fhout, buffer);
- }
- else if (strcasecmp (fields[0], "getthreshold") == 0)
- {
- handle_getthreshold (fhout, buffer);
- }
- else if (strcasecmp (fields[0], "putval") == 0)
- {
- cmd_handle_putval (fhout, buffer);
- }
- else if (strcasecmp (fields[0], "listval") == 0)
- {
- cmd_handle_listval (fhout, buffer);
- }
- else if (strcasecmp (fields[0], "putnotif") == 0)
- {
- handle_putnotif (fhout, buffer);
- }
- else if (strcasecmp (fields[0], "flush") == 0)
- {
- cmd_handle_flush (fhout, buffer);
- }
- else
- {
- if (fprintf (fhout, "-1 Unknown command: %s\n", fields[0]) < 0)
- {
- char errbuf[1024];
- WARNING ("unixsock plugin: failed to write to socket #%i: %s",
- fileno (fhout),
- sstrerror (errno, errbuf, sizeof (errbuf)));
- break;
- }
- }
- } /* while (fgets) */
-
- DEBUG ("unixsock plugin: us_handle_client: Exiting..");
- fclose (fhin);
- fclose (fhout);
-
- pthread_exit ((void *) 0);
- return ((void *) 0);
+static void *us_handle_client(void *arg) {
+ int fdin;
+ int fdout;
+ FILE *fhin, *fhout;
+
+ fdin = *((int *)arg);
+ free(arg);
+ arg = NULL;
+
+ DEBUG("unixsock plugin: us_handle_client: Reading from fd #%i", fdin);
+
+ fdout = dup(fdin);
+ if (fdout < 0) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: dup failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fdin);
+ pthread_exit((void *)1);
+ }
+
+ fhin = fdopen(fdin, "r");
+ if (fhin == NULL) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: fdopen failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fdin);
+ close(fdout);
+ pthread_exit((void *)1);
+ return ((void *)1);
+ }
+
+ fhout = fdopen(fdout, "w");
+ if (fhout == NULL) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: fdopen failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(fhin); /* this closes fdin as well */
+ close(fdout);
+ pthread_exit((void *)1);
+ return ((void *)1);
+ }
+
+ /* change output buffer to line buffered mode */
+ if (setvbuf(fhout, NULL, _IOLBF, 0) != 0) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: setvbuf failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ fclose(fhin);
+ fclose(fhout);
+ pthread_exit((void *)1);
+ return ((void *)0);
+ }
+
+ while (42) {
+ char buffer[1024];
+ char buffer_copy[1024];
+ char *fields[128];
+ int fields_num;
+ int len;
+
+ errno = 0;
+ if (fgets(buffer, sizeof(buffer), fhin) == NULL) {
+ if ((errno == EINTR) || (errno == EAGAIN))
+ continue;
+
+ if (errno != 0) {
+ char errbuf[1024];
+ WARNING("unixsock plugin: failed to read from socket #%i: %s",
+ fileno(fhin), sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+ break;
+ }
+
+ len = strlen(buffer);
+ while ((len > 0) &&
+ ((buffer[len - 1] == '\n') || (buffer[len - 1] == '\r')))
+ buffer[--len] = '\0';
+
+ if (len == 0)
+ continue;
+
+ sstrncpy(buffer_copy, buffer, sizeof(buffer_copy));
+
+ fields_num =
+ strsplit(buffer_copy, fields, sizeof(fields) / sizeof(fields[0]));
+ if (fields_num < 1) {
+ fprintf(fhout, "-1 Internal error\n");
+ fclose(fhin);
+ fclose(fhout);
+ pthread_exit((void *)1);
+ return ((void *)1);
+ }
+
+ if (strcasecmp(fields[0], "getval") == 0) {
+ cmd_handle_getval(fhout, buffer);
+ } else if (strcasecmp(fields[0], "getthreshold") == 0) {
+ handle_getthreshold(fhout, buffer);
+ } else if (strcasecmp(fields[0], "putval") == 0) {
+ cmd_handle_putval(fhout, buffer);
+ } else if (strcasecmp(fields[0], "listval") == 0) {
+ cmd_handle_listval(fhout, buffer);
+ } else if (strcasecmp(fields[0], "putnotif") == 0) {
+ handle_putnotif(fhout, buffer);
+ } else if (strcasecmp(fields[0], "flush") == 0) {
+ cmd_handle_flush(fhout, buffer);
+ } else {
+ if (fprintf(fhout, "-1 Unknown command: %s\n", fields[0]) < 0) {
+ char errbuf[1024];
+ WARNING("unixsock plugin: failed to write to socket #%i: %s",
+ fileno(fhout), sstrerror(errno, errbuf, sizeof(errbuf)));
+ break;
+ }
+ }
+ } /* while (fgets) */
+
+ DEBUG("unixsock plugin: us_handle_client: Exiting..");
+ fclose(fhin);
+ fclose(fhout);
+
+ pthread_exit((void *)0);
+ return ((void *)0);
} /* void *us_handle_client */
-static void *us_server_thread (void __attribute__((unused)) *arg)
-{
- int status;
- int *remote_fd;
- pthread_t th;
- pthread_attr_t th_attr;
-
- pthread_attr_init (&th_attr);
- pthread_attr_setdetachstate (&th_attr, PTHREAD_CREATE_DETACHED);
-
- if (us_open_socket () != 0)
- pthread_exit ((void *) 1);
-
- while (loop != 0)
- {
- DEBUG ("unixsock plugin: Calling accept..");
- status = accept (sock_fd, NULL, NULL);
- if (status < 0)
- {
- char errbuf[1024];
-
- if (errno == EINTR)
- continue;
-
- ERROR ("unixsock plugin: accept failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sock_fd);
- sock_fd = -1;
- pthread_attr_destroy (&th_attr);
- pthread_exit ((void *) 1);
- }
-
- remote_fd = malloc (sizeof (*remote_fd));
- if (remote_fd == NULL)
- {
- char errbuf[1024];
- WARNING ("unixsock plugin: malloc failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (status);
- continue;
- }
- *remote_fd = status;
-
- DEBUG ("Spawning child to handle connection on fd #%i", *remote_fd);
-
- status = plugin_thread_create (&th, &th_attr,
- us_handle_client, (void *) remote_fd, "unixsock conn");
- if (status != 0)
- {
- char errbuf[1024];
- WARNING ("unixsock plugin: pthread_create failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (*remote_fd);
- free (remote_fd);
- continue;
- }
- } /* while (loop) */
-
- close (sock_fd);
- sock_fd = -1;
- pthread_attr_destroy (&th_attr);
-
- status = unlink ((sock_file != NULL) ? sock_file : US_DEFAULT_PATH);
- if (status != 0)
- {
- char errbuf[1024];
- NOTICE ("unixsock plugin: unlink (%s) failed: %s",
- (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- return ((void *) 0);
+static void *us_server_thread(void __attribute__((unused)) * arg) {
+ int status;
+ int *remote_fd;
+ pthread_t th;
+ pthread_attr_t th_attr;
+
+ pthread_attr_init(&th_attr);
+ pthread_attr_setdetachstate(&th_attr, PTHREAD_CREATE_DETACHED);
+
+ if (us_open_socket() != 0)
+ pthread_exit((void *)1);
+
+ while (loop != 0) {
+ DEBUG("unixsock plugin: Calling accept..");
+ status = accept(sock_fd, NULL, NULL);
+ if (status < 0) {
+ char errbuf[1024];
+
+ if (errno == EINTR)
+ continue;
+
+ ERROR("unixsock plugin: accept failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sock_fd);
+ sock_fd = -1;
+ pthread_attr_destroy(&th_attr);
+ pthread_exit((void *)1);
+ }
+
+ remote_fd = malloc(sizeof(*remote_fd));
+ if (remote_fd == NULL) {
+ char errbuf[1024];
+ WARNING("unixsock plugin: malloc failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(status);
+ continue;
+ }
+ *remote_fd = status;
+
+ DEBUG("Spawning child to handle connection on fd #%i", *remote_fd);
+
+ status = plugin_thread_create(&th, &th_attr, us_handle_client,
+ (void *)remote_fd, "unixsock conn");
+ if (status != 0) {
+ char errbuf[1024];
+ WARNING("unixsock plugin: pthread_create failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(*remote_fd);
+ free(remote_fd);
+ continue;
+ }
+ } /* while (loop) */
+
+ close(sock_fd);
+ sock_fd = -1;
+ pthread_attr_destroy(&th_attr);
+
+ status = unlink((sock_file != NULL) ? sock_file : US_DEFAULT_PATH);
+ if (status != 0) {
+ char errbuf[1024];
+ NOTICE("unixsock plugin: unlink (%s) failed: %s",
+ (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ return ((void *)0);
} /* void *us_server_thread */
-static int us_config (const char *key, const char *val)
-{
- if (strcasecmp (key, "SocketFile") == 0)
- {
- char *new_sock_file = strdup (val);
- if (new_sock_file == NULL)
- return (1);
-
- sfree (sock_file);
- sock_file = new_sock_file;
- }
- else if (strcasecmp (key, "SocketGroup") == 0)
- {
- char *new_sock_group = strdup (val);
- if (new_sock_group == NULL)
- return (1);
-
- sfree (sock_group);
- sock_group = new_sock_group;
- }
- else if (strcasecmp (key, "SocketPerms") == 0)
- {
- sock_perms = (int) strtol (val, NULL, 8);
- }
- else if (strcasecmp (key, "DeleteSocket") == 0)
- {
- if (IS_TRUE (val))
- delete_socket = 1;
- else
- delete_socket = 0;
- }
- else
- {
- return (-1);
- }
-
- return (0);
+static int us_config(const char *key, const char *val) {
+ if (strcasecmp(key, "SocketFile") == 0) {
+ char *new_sock_file = strdup(val);
+ if (new_sock_file == NULL)
+ return (1);
+
+ sfree(sock_file);
+ sock_file = new_sock_file;
+ } else if (strcasecmp(key, "SocketGroup") == 0) {
+ char *new_sock_group = strdup(val);
+ if (new_sock_group == NULL)
+ return (1);
+
+ sfree(sock_group);
+ sock_group = new_sock_group;
+ } else if (strcasecmp(key, "SocketPerms") == 0) {
+ sock_perms = (int)strtol(val, NULL, 8);
+ } else if (strcasecmp(key, "DeleteSocket") == 0) {
+ if (IS_TRUE(val))
+ delete_socket = 1;
+ else
+ delete_socket = 0;
+ } else {
+ return (-1);
+ }
+
+ return (0);
} /* int us_config */
-static int us_init (void)
-{
- static int have_init = 0;
+static int us_init(void) {
+ static int have_init = 0;
- int status;
+ int status;
- /* Initialize only once. */
- if (have_init != 0)
- return (0);
- have_init = 1;
+ /* Initialize only once. */
+ if (have_init != 0)
+ return (0);
+ have_init = 1;
- loop = 1;
+ loop = 1;
- status = plugin_thread_create (&listen_thread, NULL,
- us_server_thread, NULL, "unixsock listen");
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("unixsock plugin: pthread_create failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
+ status = plugin_thread_create(&listen_thread, NULL, us_server_thread, NULL,
+ "unixsock listen");
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("unixsock plugin: pthread_create failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
- return (0);
+ return (0);
} /* int us_init */
-static int us_shutdown (void)
-{
- void *ret;
+static int us_shutdown(void) {
+ void *ret;
- loop = 0;
+ loop = 0;
- if (listen_thread != (pthread_t) 0)
- {
- pthread_kill (listen_thread, SIGTERM);
- pthread_join (listen_thread, &ret);
- listen_thread = (pthread_t) 0;
- }
+ if (listen_thread != (pthread_t)0) {
+ pthread_kill(listen_thread, SIGTERM);
+ pthread_join(listen_thread, &ret);
+ listen_thread = (pthread_t)0;
+ }
- plugin_unregister_init ("unixsock");
- plugin_unregister_shutdown ("unixsock");
+ plugin_unregister_init("unixsock");
+ plugin_unregister_shutdown("unixsock");
- return (0);
+ return (0);
} /* int us_shutdown */
-void module_register (void)
-{
- plugin_register_config ("unixsock", us_config,
- config_keys, config_keys_num);
- plugin_register_init ("unixsock", us_init);
- plugin_register_shutdown ("unixsock", us_shutdown);
+void module_register(void) {
+ plugin_register_config("unixsock", us_config, config_keys, config_keys_num);
+ plugin_register_init("unixsock", us_init);
+ plugin_register_shutdown("unixsock", us_shutdown);
} /* void module_register (void) */
/* vim: set sw=4 ts=4 sts=4 tw=78 : */
#include "plugin.h"
#if KERNEL_LINUX
-# define STAT_FILE "/proc/stat"
+#define STAT_FILE "/proc/stat"
/* Using /proc filesystem to retrieve the boot time, Linux only. */
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKSTAT
-/* Using kstats chain to retrieve the boot time on Solaris / OpenSolaris systems */
+/* Using kstats chain to retrieve the boot time on Solaris / OpenSolaris systems
+ */
/* #endif HAVE_LIBKSTAT */
#elif HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
-/* Using sysctl interface to retrieve the boot time on *BSD / Darwin / OS X systems */
+#include <sys/sysctl.h>
+/* Using sysctl interface to retrieve the boot time on *BSD / Darwin / OS X
+ * systems */
/* #endif HAVE_SYS_SYSCTL_H */
#elif HAVE_PERFSTAT
-# include <sys/protosw.h>
-# include <libperfstat.h>
+#include <libperfstat.h>
+#include <sys/protosw.h>
/* Using perfstat_cpu_total to retrive the boot time in AIX */
/* #endif HAVE_PERFSTAT */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
/*
extern kstat_ctl_t *kc;
#endif /* #endif HAVE_LIBKSTAT */
-static void uptime_submit (gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void uptime_submit(gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "uptime", sizeof (vl.plugin));
- sstrncpy (vl.type, "uptime", sizeof (vl.type));
+ sstrncpy(vl.plugin, "uptime", sizeof(vl.plugin));
+ sstrncpy(vl.type, "uptime", sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static int uptime_init (void) /* {{{ */
+static int uptime_init(void) /* {{{ */
{
- /*
- * On most unix systems the uptime is calculated by looking at the boot
- * time (stored in unix time, since epoch) and the current one. We are
- * going to do the same, reading the boot time value while executing
- * the uptime_init function (there is no need to read, every time the
- * plugin_read is called, a value that won't change). However, since
- * uptime_init is run only once, if the function fails in retrieving
- * the boot time, the plugin is unregistered and there is no chance to
- * try again later. Nevertheless, this is very unlikely to happen.
- */
+/*
+ * On most unix systems the uptime is calculated by looking at the boot
+ * time (stored in unix time, since epoch) and the current one. We are
+ * going to do the same, reading the boot time value while executing
+ * the uptime_init function (there is no need to read, every time the
+ * plugin_read is called, a value that won't change). However, since
+ * uptime_init is run only once, if the function fails in retrieving
+ * the boot time, the plugin is unregistered and there is no chance to
+ * try again later. Nevertheless, this is very unlikely to happen.
+ */
#if KERNEL_LINUX
- unsigned long starttime;
- char buffer[1024];
- int ret;
- FILE *fh;
-
- ret = 0;
-
- fh = fopen (STAT_FILE, "r");
-
- if (fh == NULL)
- {
- char errbuf[1024];
- ERROR ("uptime plugin: Cannot open "STAT_FILE": %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (fgets (buffer, 1024, fh) != NULL)
- {
- /* look for the btime string and read the value */
- ret = sscanf (buffer, "btime %lu", &starttime);
- /* avoid further loops if btime has been found and read
- * correctly (hopefully) */
- if (ret == 1)
- break;
- }
-
- fclose (fh);
-
- /* loop done, check if no value has been found/read */
- if (ret != 1)
- {
- ERROR ("uptime plugin: No value read from "STAT_FILE"");
- return (-1);
- }
-
- boottime = (time_t) starttime;
-
- if (boottime == 0)
- {
- ERROR ("uptime plugin: btime read from "STAT_FILE", "
- "but `boottime' is zero!");
- return (-1);
- }
+ unsigned long starttime;
+ char buffer[1024];
+ int ret;
+ FILE *fh;
+
+ ret = 0;
+
+ fh = fopen(STAT_FILE, "r");
+
+ if (fh == NULL) {
+ char errbuf[1024];
+ ERROR("uptime plugin: Cannot open " STAT_FILE ": %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (fgets(buffer, 1024, fh) != NULL) {
+ /* look for the btime string and read the value */
+ ret = sscanf(buffer, "btime %lu", &starttime);
+ /* avoid further loops if btime has been found and read
+ * correctly (hopefully) */
+ if (ret == 1)
+ break;
+ }
+
+ fclose(fh);
+
+ /* loop done, check if no value has been found/read */
+ if (ret != 1) {
+ ERROR("uptime plugin: No value read from " STAT_FILE "");
+ return (-1);
+ }
+
+ boottime = (time_t)starttime;
+
+ if (boottime == 0) {
+ ERROR("uptime plugin: btime read from " STAT_FILE ", "
+ "but `boottime' is zero!");
+ return (-1);
+ }
/* #endif KERNEL_LINUX */
#elif HAVE_LIBKSTAT
- kstat_t *ksp;
- kstat_named_t *knp;
-
- ksp = NULL;
- knp = NULL;
-
- /* kstats chain already opened by update_kstat (using *kc), verify everything went fine. */
- if (kc == NULL)
- {
- ERROR ("uptime plugin: kstat chain control structure not available.");
- return (-1);
- }
-
- ksp = kstat_lookup (kc, "unix", 0, "system_misc");
- if (ksp == NULL)
- {
- ERROR ("uptime plugin: Cannot find unix:0:system_misc kstat.");
- return (-1);
- }
-
- if (kstat_read (kc, ksp, NULL) < 0)
- {
- ERROR ("uptime plugin: kstat_read failed.");
- return (-1);
- }
-
- knp = (kstat_named_t *) kstat_data_lookup (ksp, "boot_time");
- if (knp == NULL)
- {
- ERROR ("uptime plugin: kstat_data_lookup (boot_time) failed.");
- return (-1);
- }
-
- boottime = (time_t) knp->value.ui32;
-
- if (boottime == 0)
- {
- ERROR ("uptime plugin: kstat_data_lookup returned success, "
- "but `boottime' is zero!");
- return (-1);
- }
+ kstat_t *ksp;
+ kstat_named_t *knp;
+
+ ksp = NULL;
+ knp = NULL;
+
+ /* kstats chain already opened by update_kstat (using *kc), verify everything
+ * went fine. */
+ if (kc == NULL) {
+ ERROR("uptime plugin: kstat chain control structure not available.");
+ return (-1);
+ }
+
+ ksp = kstat_lookup(kc, "unix", 0, "system_misc");
+ if (ksp == NULL) {
+ ERROR("uptime plugin: Cannot find unix:0:system_misc kstat.");
+ return (-1);
+ }
+
+ if (kstat_read(kc, ksp, NULL) < 0) {
+ ERROR("uptime plugin: kstat_read failed.");
+ return (-1);
+ }
+
+ knp = (kstat_named_t *)kstat_data_lookup(ksp, "boot_time");
+ if (knp == NULL) {
+ ERROR("uptime plugin: kstat_data_lookup (boot_time) failed.");
+ return (-1);
+ }
+
+ boottime = (time_t)knp->value.ui32;
+
+ if (boottime == 0) {
+ ERROR("uptime plugin: kstat_data_lookup returned success, "
+ "but `boottime' is zero!");
+ return (-1);
+ }
/* #endif HAVE_LIBKSTAT */
-# elif HAVE_SYS_SYSCTL_H
- struct timeval boottv = { 0 };
- size_t boottv_len;
- int status;
-
- int mib[] = { CTL_KERN, KERN_BOOTTIME };
-
- boottv_len = sizeof (boottv);
-
- status = sysctl (mib, STATIC_ARRAY_SIZE (mib), &boottv, &boottv_len,
- /* new_value = */ NULL, /* new_length = */ 0);
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("uptime plugin: No value read from sysctl interface: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- boottime = boottv.tv_sec;
-
- if (boottime == 0)
- {
- ERROR ("uptime plugin: sysctl(3) returned success, "
- "but `boottime' is zero!");
- return (-1);
- }
+#elif HAVE_SYS_SYSCTL_H
+ struct timeval boottv = {0};
+ size_t boottv_len;
+ int status;
+
+ int mib[] = {CTL_KERN, KERN_BOOTTIME};
+
+ boottv_len = sizeof(boottv);
+
+ status = sysctl(mib, STATIC_ARRAY_SIZE(mib), &boottv, &boottv_len,
+ /* new_value = */ NULL, /* new_length = */ 0);
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("uptime plugin: No value read from sysctl interface: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ boottime = boottv.tv_sec;
+
+ if (boottime == 0) {
+ ERROR("uptime plugin: sysctl(3) returned success, "
+ "but `boottime' is zero!");
+ return (-1);
+ }
/* #endif HAVE_SYS_SYSCTL_H */
#elif HAVE_PERFSTAT
- int status;
- perfstat_cpu_total_t cputotal;
- int hertz;
-
- status = perfstat_cpu_total(NULL, &cputotal,
- sizeof(perfstat_cpu_total_t), 1);
- if (status < 0)
- {
- char errbuf[1024];
- ERROR ("uptime plugin: perfstat_cpu_total: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- hertz = sysconf(_SC_CLK_TCK);
- if (hertz <= 0)
- hertz = HZ;
-
- boottime = time(NULL) - cputotal.lbolt / hertz;
+ int status;
+ perfstat_cpu_total_t cputotal;
+ int hertz;
+
+ status = perfstat_cpu_total(NULL, &cputotal, sizeof(perfstat_cpu_total_t), 1);
+ if (status < 0) {
+ char errbuf[1024];
+ ERROR("uptime plugin: perfstat_cpu_total: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ hertz = sysconf(_SC_CLK_TCK);
+ if (hertz <= 0)
+ hertz = HZ;
+
+ boottime = time(NULL) - cputotal.lbolt / hertz;
#endif /* HAVE_PERFSTAT */
- return (0);
+ return (0);
} /* }}} int uptime_init */
-static int uptime_read (void)
-{
- gauge_t uptime;
- time_t elapsed;
+static int uptime_read(void) {
+ gauge_t uptime;
+ time_t elapsed;
- /* calculate the amount of time elapsed since boot, AKA uptime */
- elapsed = time (NULL) - boottime;
+ /* calculate the amount of time elapsed since boot, AKA uptime */
+ elapsed = time(NULL) - boottime;
- uptime = (gauge_t) elapsed;
+ uptime = (gauge_t)elapsed;
- uptime_submit (uptime);
+ uptime_submit(uptime);
- return (0);
+ return (0);
}
-void module_register (void)
-{
- plugin_register_init ("uptime", uptime_init);
- plugin_register_read ("uptime", uptime_read);
+void module_register(void) {
+ plugin_register_init("uptime", uptime_init);
+ plugin_register_read("uptime", uptime_read);
} /* void module_register */
#include "plugin.h"
#if HAVE_STATGRAB_H
-# include <statgrab.h>
+#include <statgrab.h>
#endif /* HAVE_STATGRAB_H */
#if HAVE_UTMPX_H
-# include <utmpx.h>
+#include <utmpx.h>
/* #endif HAVE_UTMPX_H */
#elif HAVE_UTMP_H
-# include <utmp.h>
+#include <utmp.h>
/* #endif HAVE_UTMP_H */
#endif
-static void users_submit (gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void users_submit(gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "users", sizeof (vl.plugin));
- sstrncpy (vl.type, "users", sizeof (vl.plugin));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "users", sizeof(vl.plugin));
+ sstrncpy(vl.type, "users", sizeof(vl.plugin));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void users_submit */
-static int users_read (void)
-{
+static int users_read(void) {
#if HAVE_GETUTXENT
- unsigned int users = 0;
- struct utmpx *entry = NULL;
+ unsigned int users = 0;
+ struct utmpx *entry = NULL;
- /* according to the *utent(3) man page none of the functions sets errno
- in case of an error, so we cannot do any error-checking here */
- setutxent();
+ /* according to the *utent(3) man page none of the functions sets errno
+ in case of an error, so we cannot do any error-checking here */
+ setutxent();
- while (NULL != (entry = getutxent())) {
- if (USER_PROCESS == entry->ut_type) {
- ++users;
- }
- }
- endutxent();
+ while (NULL != (entry = getutxent())) {
+ if (USER_PROCESS == entry->ut_type) {
+ ++users;
+ }
+ }
+ endutxent();
- users_submit (users);
+ users_submit(users);
/* #endif HAVE_GETUTXENT */
#elif HAVE_GETUTENT
- unsigned int users = 0;
- struct utmp *entry = NULL;
+ unsigned int users = 0;
+ struct utmp *entry = NULL;
- /* according to the *utent(3) man page none of the functions sets errno
- in case of an error, so we cannot do any error-checking here */
- setutent();
+ /* according to the *utent(3) man page none of the functions sets errno
+ in case of an error, so we cannot do any error-checking here */
+ setutent();
- while (NULL != (entry = getutent())) {
- if (USER_PROCESS == entry->ut_type) {
- ++users;
- }
- }
- endutent();
+ while (NULL != (entry = getutent())) {
+ if (USER_PROCESS == entry->ut_type) {
+ ++users;
+ }
+ }
+ endutent();
- users_submit (users);
+ users_submit(users);
/* #endif HAVE_GETUTENT */
#elif HAVE_LIBSTATGRAB
- sg_user_stats *us;
-
-# if HAVE_LIBSTATGRAB_0_90
- size_t num_entries;
- us = sg_get_user_stats (&num_entries);
-# else
- us = sg_get_user_stats ();
-# endif
- if (us == NULL)
- return (-1);
-
- users_submit ((gauge_t)
-# if HAVE_LIBSTATGRAB_0_90
- num_entries);
-# else
- us->num_entries);
-# endif
+ sg_user_stats *us;
+
+#if HAVE_LIBSTATGRAB_0_90
+ size_t num_entries;
+ us = sg_get_user_stats(&num_entries);
+#else
+ us = sg_get_user_stats();
+#endif
+ if (us == NULL)
+ return (-1);
+
+ users_submit((gauge_t)
+#if HAVE_LIBSTATGRAB_0_90
+ num_entries);
+#else
+ us->num_entries);
+#endif
/* #endif HAVE_LIBSTATGRAB */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif
- return (0);
+ return (0);
} /* int users_read */
-void module_register (void)
-{
- plugin_register_read ("users", users_read);
+void module_register(void) {
+ plugin_register_read("users", users_read);
} /* void module_register(void) */
#include "common.h"
#include "plugin.h"
-#include "utils_parse_option.h"
#include "utils_cmd_flush.h"
+#include "utils_parse_option.h"
-cmd_status_t cmd_parse_flush (size_t argc, char **argv,
- cmd_flush_t *ret_flush, const cmd_options_t *opts,
- cmd_error_handler_t *err)
-{
-
- if ((ret_flush == NULL) || (opts == NULL))
- {
- errno = EINVAL;
- cmd_error (CMD_ERROR, err, "Invalid arguments to cmd_parse_flush.");
- return (CMD_ERROR);
- }
-
- for (size_t i = 0; i < argc; i++)
- {
- char *opt_key;
- char *opt_value;
- int status;
-
- opt_key = NULL;
- opt_value = NULL;
- status = cmd_parse_option (argv[i], &opt_key, &opt_value, err);
- if (status != 0)
- {
- if (status == CMD_NO_OPTION)
- cmd_error (CMD_PARSE_ERROR, err,
- "Invalid option string `%s'.", argv[i]);
- cmd_destroy_flush (ret_flush);
- return (CMD_PARSE_ERROR);
- }
-
- if (strcasecmp ("plugin", opt_key) == 0)
- {
- strarray_add (&ret_flush->plugins, &ret_flush->plugins_num,
- opt_value);
- }
- else if (strcasecmp ("identifier", opt_key) == 0)
- {
- identifier_t *id = realloc (ret_flush->identifiers,
- (ret_flush->identifiers_num + 1) * sizeof (*id));
- if (id == NULL)
- {
- cmd_error (CMD_ERROR, err, "realloc failed.");
- cmd_destroy_flush (ret_flush);
- return (CMD_ERROR);
- }
-
- ret_flush->identifiers = id;
- id = ret_flush->identifiers + ret_flush->identifiers_num;
- ret_flush->identifiers_num++;
- if (parse_identifier (opt_value,
- &id->host, &id->plugin, &id->plugin_instance,
- &id->type, &id->type_instance,
- opts->identifier_default_host) != 0)
- {
- cmd_error (CMD_PARSE_ERROR, err,
- "Invalid identifier `%s'.", opt_value);
- cmd_destroy_flush (ret_flush);
- return (CMD_PARSE_ERROR);
- }
- }
- else if (strcasecmp ("timeout", opt_key) == 0)
- {
- char *endptr;
-
- errno = 0;
- endptr = NULL;
- ret_flush->timeout = strtod (opt_value, &endptr);
-
- if ((endptr == opt_value) || (errno != 0)
- || (!isfinite (ret_flush->timeout)))
- {
- cmd_error (CMD_PARSE_ERROR, err,
- "Invalid value for option `timeout': %s",
- opt_value);
- cmd_destroy_flush (ret_flush);
- return (CMD_PARSE_ERROR);
- }
- else if (ret_flush->timeout < 0.0)
- {
- ret_flush->timeout = 0.0;
- }
- }
- else
- {
- cmd_error (CMD_PARSE_ERROR, err,
- "Cannot parse option `%s'.", opt_key);
- cmd_destroy_flush (ret_flush);
- return (CMD_PARSE_ERROR);
- }
- }
-
- return (CMD_OK);
+cmd_status_t cmd_parse_flush(size_t argc, char **argv, cmd_flush_t *ret_flush,
+ const cmd_options_t *opts,
+ cmd_error_handler_t *err) {
+
+ if ((ret_flush == NULL) || (opts == NULL)) {
+ errno = EINVAL;
+ cmd_error(CMD_ERROR, err, "Invalid arguments to cmd_parse_flush.");
+ return (CMD_ERROR);
+ }
+
+ for (size_t i = 0; i < argc; i++) {
+ char *opt_key;
+ char *opt_value;
+ int status;
+
+ opt_key = NULL;
+ opt_value = NULL;
+ status = cmd_parse_option(argv[i], &opt_key, &opt_value, err);
+ if (status != 0) {
+ if (status == CMD_NO_OPTION)
+ cmd_error(CMD_PARSE_ERROR, err, "Invalid option string `%s'.", argv[i]);
+ cmd_destroy_flush(ret_flush);
+ return (CMD_PARSE_ERROR);
+ }
+
+ if (strcasecmp("plugin", opt_key) == 0) {
+ strarray_add(&ret_flush->plugins, &ret_flush->plugins_num, opt_value);
+ } else if (strcasecmp("identifier", opt_key) == 0) {
+ identifier_t *id =
+ realloc(ret_flush->identifiers,
+ (ret_flush->identifiers_num + 1) * sizeof(*id));
+ if (id == NULL) {
+ cmd_error(CMD_ERROR, err, "realloc failed.");
+ cmd_destroy_flush(ret_flush);
+ return (CMD_ERROR);
+ }
+
+ ret_flush->identifiers = id;
+ id = ret_flush->identifiers + ret_flush->identifiers_num;
+ ret_flush->identifiers_num++;
+ if (parse_identifier(opt_value, &id->host, &id->plugin,
+ &id->plugin_instance, &id->type, &id->type_instance,
+ opts->identifier_default_host) != 0) {
+ cmd_error(CMD_PARSE_ERROR, err, "Invalid identifier `%s'.", opt_value);
+ cmd_destroy_flush(ret_flush);
+ return (CMD_PARSE_ERROR);
+ }
+ } else if (strcasecmp("timeout", opt_key) == 0) {
+ char *endptr;
+
+ errno = 0;
+ endptr = NULL;
+ ret_flush->timeout = strtod(opt_value, &endptr);
+
+ if ((endptr == opt_value) || (errno != 0) ||
+ (!isfinite(ret_flush->timeout))) {
+ cmd_error(CMD_PARSE_ERROR, err,
+ "Invalid value for option `timeout': %s", opt_value);
+ cmd_destroy_flush(ret_flush);
+ return (CMD_PARSE_ERROR);
+ } else if (ret_flush->timeout < 0.0) {
+ ret_flush->timeout = 0.0;
+ }
+ } else {
+ cmd_error(CMD_PARSE_ERROR, err, "Cannot parse option `%s'.", opt_key);
+ cmd_destroy_flush(ret_flush);
+ return (CMD_PARSE_ERROR);
+ }
+ }
+
+ return (CMD_OK);
} /* cmd_status_t cmd_parse_flush */
-cmd_status_t cmd_handle_flush (FILE *fh, char *buffer)
-{
- cmd_error_handler_t err = { cmd_error_fh, fh };
- cmd_t cmd;
-
- int success = 0;
- int error = 0;
- int status;
-
- if ((fh == NULL) || (buffer == NULL))
- return (-1);
-
- DEBUG ("utils_cmd_flush: cmd_handle_flush (fh = %p, buffer = %s);",
- (void *) fh, buffer);
-
- if ((status = cmd_parse (buffer, &cmd, NULL, &err)) != CMD_OK)
- return (status);
- if (cmd.type != CMD_FLUSH)
- {
- cmd_error (CMD_UNKNOWN_COMMAND, &err, "Unexpected command: `%s'.",
- CMD_TO_STRING (cmd.type));
- cmd_destroy (&cmd);
- return (CMD_UNKNOWN_COMMAND);
- }
-
- for (size_t i = 0; (i == 0) || (i < cmd.cmd.flush.plugins_num); i++)
- {
- char *plugin = NULL;
-
- if (cmd.cmd.flush.plugins_num != 0)
- plugin = cmd.cmd.flush.plugins[i];
-
- for (size_t j = 0; (j == 0) || (j < cmd.cmd.flush.identifiers_num); j++)
- {
- char *identifier = NULL;
- char buffer[1024];
- int status;
-
- if (cmd.cmd.flush.identifiers_num != 0)
- {
- identifier_t *id = cmd.cmd.flush.identifiers + j;
- if (format_name (buffer, sizeof (buffer),
- id->host, id->plugin, id->plugin_instance,
- id->type, id->type_instance) != 0)
- {
- error++;
- continue;
- }
- identifier = buffer;
- }
-
- status = plugin_flush (plugin,
- DOUBLE_TO_CDTIME_T (cmd.cmd.flush.timeout),
- identifier);
- if (status == 0)
- success++;
- else
- error++;
- }
- }
-
- cmd_error (CMD_OK, &err, "Done: %i successful, %i errors",
- success, error);
-
- cmd_destroy (&cmd);
- return (0);
+cmd_status_t cmd_handle_flush(FILE *fh, char *buffer) {
+ cmd_error_handler_t err = {cmd_error_fh, fh};
+ cmd_t cmd;
+
+ int success = 0;
+ int error = 0;
+ int status;
+
+ if ((fh == NULL) || (buffer == NULL))
+ return (-1);
+
+ DEBUG("utils_cmd_flush: cmd_handle_flush (fh = %p, buffer = %s);", (void *)fh,
+ buffer);
+
+ if ((status = cmd_parse(buffer, &cmd, NULL, &err)) != CMD_OK)
+ return (status);
+ if (cmd.type != CMD_FLUSH) {
+ cmd_error(CMD_UNKNOWN_COMMAND, &err, "Unexpected command: `%s'.",
+ CMD_TO_STRING(cmd.type));
+ cmd_destroy(&cmd);
+ return (CMD_UNKNOWN_COMMAND);
+ }
+
+ for (size_t i = 0; (i == 0) || (i < cmd.cmd.flush.plugins_num); i++) {
+ char *plugin = NULL;
+
+ if (cmd.cmd.flush.plugins_num != 0)
+ plugin = cmd.cmd.flush.plugins[i];
+
+ for (size_t j = 0; (j == 0) || (j < cmd.cmd.flush.identifiers_num); j++) {
+ char *identifier = NULL;
+ char buffer[1024];
+ int status;
+
+ if (cmd.cmd.flush.identifiers_num != 0) {
+ identifier_t *id = cmd.cmd.flush.identifiers + j;
+ if (format_name(buffer, sizeof(buffer), id->host, id->plugin,
+ id->plugin_instance, id->type,
+ id->type_instance) != 0) {
+ error++;
+ continue;
+ }
+ identifier = buffer;
+ }
+
+ status = plugin_flush(plugin, DOUBLE_TO_CDTIME_T(cmd.cmd.flush.timeout),
+ identifier);
+ if (status == 0)
+ success++;
+ else
+ error++;
+ }
+ }
+
+ cmd_error(CMD_OK, &err, "Done: %i successful, %i errors", success, error);
+
+ cmd_destroy(&cmd);
+ return (0);
#undef PRINT_TO_SOCK
} /* cmd_status_t cmd_handle_flush */
-void cmd_destroy_flush (cmd_flush_t *flush)
-{
- if (flush == NULL)
- return;
+void cmd_destroy_flush(cmd_flush_t *flush) {
+ if (flush == NULL)
+ return;
- strarray_free (flush->plugins, flush->plugins_num);
- flush->plugins = NULL;
- flush->plugins_num = 0;
+ strarray_free(flush->plugins, flush->plugins_num);
+ flush->plugins = NULL;
+ flush->plugins_num = 0;
- sfree (flush->identifiers);
- flush->identifiers_num = 0;
+ sfree(flush->identifiers);
+ flush->identifiers_num = 0;
} /* void cmd_destroy_flush */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
-
* Sebastian 'tokkee' Harl <sh at tokkee.org>
**/
-#include "utils_cmds.h"
+#include "daemon/common.h"
#include "utils_cmd_flush.h"
#include "utils_cmd_getval.h"
#include "utils_cmd_listval.h"
#include "utils_cmd_putval.h"
+#include "utils_cmds.h"
#include "utils_parse_option.h"
-#include "daemon/common.h"
#include <stdbool.h>
#include <string.h>
static cmd_options_t default_options = {
- /* identifier_default_host = */ NULL,
+ /* identifier_default_host = */ NULL,
};
/*
* private helper functions
*/
-static cmd_status_t cmd_split (char *buffer,
- size_t *ret_len, char ***ret_fields,
- cmd_error_handler_t *err)
-{
- char *field;
- bool in_field, in_quotes;
-
- size_t estimate, len;
- char **fields;
-
- estimate = 0;
- in_field = false;
- for (char *string = buffer; *string != '\0'; ++string)
- {
- /* Make a quick worst-case estimate of the number of fields by
- * counting spaces and ignoring quotation marks. */
- if (!isspace ((int)*string))
- {
- if (!in_field)
- {
- estimate++;
- in_field = true;
- }
- }
- else
- {
- in_field = false;
- }
- }
-
- /* fields will be NULL-terminated */
- fields = malloc ((estimate + 1) * sizeof (*fields));
- if (fields == NULL) {
- cmd_error (CMD_ERROR, err, "malloc failed.");
- return (CMD_ERROR);
- }
-
-#define END_FIELD() \
- do { \
- *field = '\0'; \
- field = NULL; \
- in_field = false; \
- } while (0)
-#define NEW_FIELD() \
- do { \
- field = string; \
- in_field = true; \
- assert (len < estimate); \
- fields[len] = field; \
- field++; \
- len++; \
- } while (0)
-
- len = 0;
- field = NULL;
- in_field = false;
- in_quotes = false;
- for (char *string = buffer; *string != '\0'; string++)
- {
- if (isspace ((int)string[0]))
- {
- if (! in_quotes)
- {
- if (in_field)
- END_FIELD ();
-
- /* skip space */
- continue;
- }
- }
- else if (string[0] == '"')
- {
- /* Note: Two consecutive quoted fields not separated by space are
- * treated as different fields. This is the collectd 5.x behavior
- * around splitting fields. */
-
- if (in_quotes)
- {
- /* end of quoted field */
- if (! in_field) /* empty quoted string */
- NEW_FIELD ();
- END_FIELD ();
- in_quotes = false;
- continue;
- }
-
- in_quotes = true;
- /* if (! in_field): add new field on next iteration
- * else: quoted string following an unquoted string (one field)
- * in either case: skip quotation mark */
- continue;
- }
- else if ((string[0] == '\\') && in_quotes)
- {
- /* Outside of quotes, a backslash is a regular character (mostly
- * for backward compatibility). */
-
- if (string[1] == '\0')
- {
- free (fields);
- cmd_error (CMD_PARSE_ERROR, err,
- "Backslash at end of string.");
- return (CMD_PARSE_ERROR);
- }
-
- /* un-escape the next character; skip backslash */
- string++;
- }
-
- if (! in_field)
- NEW_FIELD ();
- else {
- *field = string[0];
- field++;
- }
- }
-
- if (in_quotes)
- {
- free (fields);
- cmd_error (CMD_PARSE_ERROR, err, "Unterminated quoted string.");
- return (CMD_PARSE_ERROR);
- }
+static cmd_status_t cmd_split(char *buffer, size_t *ret_len, char ***ret_fields,
+ cmd_error_handler_t *err) {
+ char *field;
+ bool in_field, in_quotes;
+
+ size_t estimate, len;
+ char **fields;
+
+ estimate = 0;
+ in_field = false;
+ for (char *string = buffer; *string != '\0'; ++string) {
+ /* Make a quick worst-case estimate of the number of fields by
+ * counting spaces and ignoring quotation marks. */
+ if (!isspace((int)*string)) {
+ if (!in_field) {
+ estimate++;
+ in_field = true;
+ }
+ } else {
+ in_field = false;
+ }
+ }
+
+ /* fields will be NULL-terminated */
+ fields = malloc((estimate + 1) * sizeof(*fields));
+ if (fields == NULL) {
+ cmd_error(CMD_ERROR, err, "malloc failed.");
+ return (CMD_ERROR);
+ }
+
+#define END_FIELD() \
+ do { \
+ *field = '\0'; \
+ field = NULL; \
+ in_field = false; \
+ } while (0)
+#define NEW_FIELD() \
+ do { \
+ field = string; \
+ in_field = true; \
+ assert(len < estimate); \
+ fields[len] = field; \
+ field++; \
+ len++; \
+ } while (0)
+
+ len = 0;
+ field = NULL;
+ in_field = false;
+ in_quotes = false;
+ for (char *string = buffer; *string != '\0'; string++) {
+ if (isspace((int)string[0])) {
+ if (!in_quotes) {
+ if (in_field)
+ END_FIELD();
+
+ /* skip space */
+ continue;
+ }
+ } else if (string[0] == '"') {
+ /* Note: Two consecutive quoted fields not separated by space are
+ * treated as different fields. This is the collectd 5.x behavior
+ * around splitting fields. */
+
+ if (in_quotes) {
+ /* end of quoted field */
+ if (!in_field) /* empty quoted string */
+ NEW_FIELD();
+ END_FIELD();
+ in_quotes = false;
+ continue;
+ }
+
+ in_quotes = true;
+ /* if (! in_field): add new field on next iteration
+ * else: quoted string following an unquoted string (one field)
+ * in either case: skip quotation mark */
+ continue;
+ } else if ((string[0] == '\\') && in_quotes) {
+ /* Outside of quotes, a backslash is a regular character (mostly
+ * for backward compatibility). */
+
+ if (string[1] == '\0') {
+ free(fields);
+ cmd_error(CMD_PARSE_ERROR, err, "Backslash at end of string.");
+ return (CMD_PARSE_ERROR);
+ }
+
+ /* un-escape the next character; skip backslash */
+ string++;
+ }
+
+ if (!in_field)
+ NEW_FIELD();
+ else {
+ *field = string[0];
+ field++;
+ }
+ }
+
+ if (in_quotes) {
+ free(fields);
+ cmd_error(CMD_PARSE_ERROR, err, "Unterminated quoted string.");
+ return (CMD_PARSE_ERROR);
+ }
#undef NEW_FIELD
#undef END_FIELD
- fields[len] = NULL;
- if (ret_len != NULL)
- *ret_len = len;
- if (ret_fields != NULL)
- *ret_fields = fields;
- else
- free (fields);
- return (CMD_OK);
+ fields[len] = NULL;
+ if (ret_len != NULL)
+ *ret_len = len;
+ if (ret_fields != NULL)
+ *ret_fields = fields;
+ else
+ free(fields);
+ return (CMD_OK);
} /* int cmd_split */
/*
* public API
*/
-void cmd_error (cmd_status_t status, cmd_error_handler_t *err,
- const char *format, ...)
-{
- va_list ap;
+void cmd_error(cmd_status_t status, cmd_error_handler_t *err,
+ const char *format, ...) {
+ va_list ap;
- if ((err == NULL) || (err->cb == NULL))
- return;
+ if ((err == NULL) || (err->cb == NULL))
+ return;
- va_start (ap, format);
- err->cb (err->ud, status, format, ap);
- va_end (ap);
+ va_start(ap, format);
+ err->cb(err->ud, status, format, ap);
+ va_end(ap);
} /* void cmd_error */
-cmd_status_t cmd_parsev (size_t argc, char **argv, cmd_t *ret_cmd,
- const cmd_options_t *opts, cmd_error_handler_t *err)
-{
- char *command = NULL;
- cmd_status_t status;
-
- if ((argc < 1) || (argv == NULL) || (ret_cmd == NULL))
- {
- errno = EINVAL;
- cmd_error (CMD_ERROR, err, "Missing command.");
- return CMD_ERROR;
- }
-
- if (opts == NULL)
- opts = &default_options;
-
- memset (ret_cmd, 0, sizeof (*ret_cmd));
- command = argv[0];
- if (strcasecmp ("FLUSH", command) == 0)
- {
- ret_cmd->type = CMD_FLUSH;
- status = cmd_parse_flush (argc - 1, argv + 1,
- &ret_cmd->cmd.flush, opts, err);
- }
- else if (strcasecmp ("GETVAL", command) == 0)
- {
- ret_cmd->type = CMD_GETVAL;
- status = cmd_parse_getval (argc - 1, argv + 1,
- &ret_cmd->cmd.getval, opts, err);
- }
- else if (strcasecmp ("LISTVAL", command) == 0)
- {
- ret_cmd->type = CMD_LISTVAL;
- status = cmd_parse_listval (argc - 1, argv + 1,
- &ret_cmd->cmd.listval, opts, err);
- }
- else if (strcasecmp ("PUTVAL", command) == 0)
- {
- ret_cmd->type = CMD_PUTVAL;
- status = cmd_parse_putval (argc - 1, argv + 1,
- &ret_cmd->cmd.putval, opts, err);
- }
- else
- {
- ret_cmd->type = CMD_UNKNOWN;
- cmd_error (CMD_UNKNOWN_COMMAND, err,
- "Unknown command `%s'.", command);
- return (CMD_UNKNOWN_COMMAND);
- }
-
- if (status != CMD_OK)
- ret_cmd->type = CMD_UNKNOWN;
- return (status);
+cmd_status_t cmd_parsev(size_t argc, char **argv, cmd_t *ret_cmd,
+ const cmd_options_t *opts, cmd_error_handler_t *err) {
+ char *command = NULL;
+ cmd_status_t status;
+
+ if ((argc < 1) || (argv == NULL) || (ret_cmd == NULL)) {
+ errno = EINVAL;
+ cmd_error(CMD_ERROR, err, "Missing command.");
+ return CMD_ERROR;
+ }
+
+ if (opts == NULL)
+ opts = &default_options;
+
+ memset(ret_cmd, 0, sizeof(*ret_cmd));
+ command = argv[0];
+ if (strcasecmp("FLUSH", command) == 0) {
+ ret_cmd->type = CMD_FLUSH;
+ status =
+ cmd_parse_flush(argc - 1, argv + 1, &ret_cmd->cmd.flush, opts, err);
+ } else if (strcasecmp("GETVAL", command) == 0) {
+ ret_cmd->type = CMD_GETVAL;
+ status =
+ cmd_parse_getval(argc - 1, argv + 1, &ret_cmd->cmd.getval, opts, err);
+ } else if (strcasecmp("LISTVAL", command) == 0) {
+ ret_cmd->type = CMD_LISTVAL;
+ status =
+ cmd_parse_listval(argc - 1, argv + 1, &ret_cmd->cmd.listval, opts, err);
+ } else if (strcasecmp("PUTVAL", command) == 0) {
+ ret_cmd->type = CMD_PUTVAL;
+ status =
+ cmd_parse_putval(argc - 1, argv + 1, &ret_cmd->cmd.putval, opts, err);
+ } else {
+ ret_cmd->type = CMD_UNKNOWN;
+ cmd_error(CMD_UNKNOWN_COMMAND, err, "Unknown command `%s'.", command);
+ return (CMD_UNKNOWN_COMMAND);
+ }
+
+ if (status != CMD_OK)
+ ret_cmd->type = CMD_UNKNOWN;
+ return (status);
} /* cmd_status_t cmd_parsev */
-cmd_status_t cmd_parse (char *buffer, cmd_t *ret_cmd,
- const cmd_options_t *opts, cmd_error_handler_t *err)
-{
- char **fields = NULL;
- size_t fields_num = 0;
- cmd_status_t status;
+cmd_status_t cmd_parse(char *buffer, cmd_t *ret_cmd, const cmd_options_t *opts,
+ cmd_error_handler_t *err) {
+ char **fields = NULL;
+ size_t fields_num = 0;
+ cmd_status_t status;
- if ((status = cmd_split (buffer, &fields_num, &fields, err)) != CMD_OK)
- return status;
+ if ((status = cmd_split(buffer, &fields_num, &fields, err)) != CMD_OK)
+ return status;
- status = cmd_parsev (fields_num, fields, ret_cmd, opts, err);
- free (fields);
- return (status);
+ status = cmd_parsev(fields_num, fields, ret_cmd, opts, err);
+ free(fields);
+ return (status);
} /* cmd_status_t cmd_parse */
-void cmd_destroy (cmd_t *cmd)
-{
- if (cmd == NULL)
- return;
-
- switch (cmd->type)
- {
- case CMD_UNKNOWN:
- /* nothing to do */
- break;
- case CMD_FLUSH:
- cmd_destroy_flush (&cmd->cmd.flush);
- break;
- case CMD_GETVAL:
- cmd_destroy_getval (&cmd->cmd.getval);
- break;
- case CMD_LISTVAL:
- cmd_destroy_listval (&cmd->cmd.listval);
- break;
- case CMD_PUTVAL:
- cmd_destroy_putval (&cmd->cmd.putval);
- break;
- }
+void cmd_destroy(cmd_t *cmd) {
+ if (cmd == NULL)
+ return;
+
+ switch (cmd->type) {
+ case CMD_UNKNOWN:
+ /* nothing to do */
+ break;
+ case CMD_FLUSH:
+ cmd_destroy_flush(&cmd->cmd.flush);
+ break;
+ case CMD_GETVAL:
+ cmd_destroy_getval(&cmd->cmd.getval);
+ break;
+ case CMD_LISTVAL:
+ cmd_destroy_listval(&cmd->cmd.listval);
+ break;
+ case CMD_PUTVAL:
+ cmd_destroy_putval(&cmd->cmd.putval);
+ break;
+ }
} /* void cmd_destroy */
-cmd_status_t cmd_parse_option (char *field,
- char **ret_key, char **ret_value, cmd_error_handler_t *err)
-{
- char *key, *value;
-
- if (field == NULL)
- {
- errno = EINVAL;
- cmd_error (CMD_ERROR, err, "Invalid argument to cmd_parse_option.");
- return (CMD_ERROR);
- }
- key = value = field;
-
- /* Look for the equal sign. */
- while (isalnum ((int)value[0]) || (value[0] == '_') || (value[0] == ':'))
- value++;
- if ((value[0] != '=') || (value == key))
- {
- /* Whether this is a fatal error is up to the caller. */
- return (CMD_NO_OPTION);
- }
- *value = '\0';
- value++;
-
- if (ret_key != NULL)
- *ret_key = key;
- if (ret_value != NULL)
- *ret_value = value;
-
- return (CMD_OK);
+cmd_status_t cmd_parse_option(char *field, char **ret_key, char **ret_value,
+ cmd_error_handler_t *err) {
+ char *key, *value;
+
+ if (field == NULL) {
+ errno = EINVAL;
+ cmd_error(CMD_ERROR, err, "Invalid argument to cmd_parse_option.");
+ return (CMD_ERROR);
+ }
+ key = value = field;
+
+ /* Look for the equal sign. */
+ while (isalnum((int)value[0]) || (value[0] == '_') || (value[0] == ':'))
+ value++;
+ if ((value[0] != '=') || (value == key)) {
+ /* Whether this is a fatal error is up to the caller. */
+ return (CMD_NO_OPTION);
+ }
+ *value = '\0';
+ value++;
+
+ if (ret_key != NULL)
+ *ret_key = key;
+ if (ret_value != NULL)
+ *ret_value = value;
+
+ return (CMD_OK);
} /* cmd_status_t cmd_parse_option */
-void cmd_error_fh (void *ud, cmd_status_t status,
- const char *format, va_list ap)
-{
- FILE *fh = ud;
- int code = -1;
- char buf[1024];
-
- if (status == CMD_OK)
- code = 0;
-
- vsnprintf (buf, sizeof(buf), format, ap);
- buf[sizeof (buf) - 1] = '\0';
- if (fprintf (fh, "%i %s\n", code, buf) < 0)
- {
- char errbuf[1024];
- WARNING ("utils_cmds: failed to write to file-handle #%i: %s",
- fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf)));
- return;
- }
-
- fflush (fh);
+void cmd_error_fh(void *ud, cmd_status_t status, const char *format,
+ va_list ap) {
+ FILE *fh = ud;
+ int code = -1;
+ char buf[1024];
+
+ if (status == CMD_OK)
+ code = 0;
+
+ vsnprintf(buf, sizeof(buf), format, ap);
+ buf[sizeof(buf) - 1] = '\0';
+ if (fprintf(fh, "%i %s\n", code, buf) < 0) {
+ char errbuf[1024];
+ WARNING("utils_cmds: failed to write to file-handle #%i: %s", fileno(fh),
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return;
+ }
+
+ fflush(fh);
} /* void cmd_error_fh */
/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
#include "testing.h"
#include "utils_cmds.h"
-static void error_cb (void *ud, cmd_status_t status,
- const char *format, va_list ap)
-{
- if (status == CMD_OK)
- return;
-
- printf ("ERROR[%d]: ", status);
- vprintf (format, ap);
- printf ("\n");
- fflush (stdout);
+static void error_cb(void *ud, cmd_status_t status, const char *format,
+ va_list ap) {
+ if (status == CMD_OK)
+ return;
+
+ printf("ERROR[%d]: ", status);
+ vprintf(format, ap);
+ printf("\n");
+ fflush(stdout);
} /* void error_cb */
static cmd_options_t default_host_opts = {
- /* identifier_default_host = */ "dummy-host",
+ /* identifier_default_host = */ "dummy-host",
};
static struct {
- char *input;
- cmd_options_t *opts;
- cmd_status_t expected_status;
- cmd_type_t expected_type;
+ char *input;
+ cmd_options_t *opts;
+ cmd_status_t expected_status;
+ cmd_type_t expected_type;
} parse_data[] = {
- /* Valid FLUSH commands. */
- {
- "FLUSH",
- NULL,
- CMD_OK,
- CMD_FLUSH,
- },
- {
- "FLUSH identifier=myhost/magic/MAGIC",
- NULL,
- CMD_OK,
- CMD_FLUSH,
- },
- {
- "FLUSH identifier=magic/MAGIC",
- &default_host_opts,
- CMD_OK,
- CMD_FLUSH,
- },
- {
- "FLUSH timeout=123 plugin=\"A\"",
- NULL,
- CMD_OK,
- CMD_FLUSH,
- },
- /* Invalid FLUSH commands. */
- {
- /* Missing hostname; no default. */
- "FLUSH identifier=magic/MAGIC",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- /* Missing 'identifier' key. */
- "FLUSH myhost/magic/MAGIC",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- /* Invalid timeout. */
- "FLUSH timeout=A",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- /* Invalid identifier. */
- "FLUSH identifier=invalid",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- /* Invalid option. */
- "FLUSH invalid=option",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
-
- /* Valid GETVAL commands. */
- {
- "GETVAL myhost/magic/MAGIC",
- NULL,
- CMD_OK,
- CMD_GETVAL,
- },
- {
- "GETVAL magic/MAGIC",
- &default_host_opts,
- CMD_OK,
- CMD_GETVAL,
- },
-
- /* Invalid GETVAL commands. */
- {
- "GETVAL magic/MAGIC",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "GETVAL",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "GETVAL invalid",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
-
- /* Valid LISTVAL commands. */
- {
- "LISTVAL",
- NULL,
- CMD_OK,
- CMD_LISTVAL,
- },
-
- /* Invalid LISTVAL commands. */
- {
- "LISTVAL invalid",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
-
- /* Valid PUTVAL commands. */
- {
- "PUTVAL magic/MAGIC N:42",
- &default_host_opts,
- CMD_OK,
- CMD_PUTVAL,
- },
- {
- "PUTVAL myhost/magic/MAGIC N:42",
- NULL,
- CMD_OK,
- CMD_PUTVAL,
- },
- {
- "PUTVAL myhost/magic/MAGIC 1234:42",
- NULL,
- CMD_OK,
- CMD_PUTVAL,
- },
- {
- "PUTVAL myhost/magic/MAGIC 1234:42 2345:23",
- NULL,
- CMD_OK,
- CMD_PUTVAL,
- },
- {
- "PUTVAL myhost/magic/MAGIC interval=2 1234:42",
- NULL,
- CMD_OK,
- CMD_PUTVAL,
- },
- {
- "PUTVAL myhost/magic/MAGIC interval=2 1234:42 interval=5 2345:23",
- NULL,
- CMD_OK,
- CMD_PUTVAL,
- },
-
- /* Invalid PUTVAL commands. */
- {
- "PUTVAL magic/MAGIC N:42",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "PUTVAL",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "PUTVAL invalid N:42",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "PUTVAL myhost/magic/MAGIC A:42",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "PUTVAL myhost/magic/MAGIC 1234:A",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "PUTVAL myhost/magic/MAGIC",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "PUTVAL 1234:A",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- {
- "PUTVAL myhost/magic/UNKNOWN 1234:42",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- /*
- * As of collectd 5.x, PUTVAL accepts invalid options.
- {
- "PUTVAL myhost/magic/MAGIC invalid=2 1234:42",
- NULL,
- CMD_PARSE_ERROR,
- CMD_UNKNOWN,
- },
- */
-
- /* Invalid commands. */
- {
- "INVALID",
- NULL,
- CMD_UNKNOWN_COMMAND,
- CMD_UNKNOWN,
- },
- {
- "INVALID interval=2",
- NULL,
- CMD_UNKNOWN_COMMAND,
- CMD_UNKNOWN,
- },
+ /* Valid FLUSH commands. */
+ {
+ "FLUSH", NULL, CMD_OK, CMD_FLUSH,
+ },
+ {
+ "FLUSH identifier=myhost/magic/MAGIC", NULL, CMD_OK, CMD_FLUSH,
+ },
+ {
+ "FLUSH identifier=magic/MAGIC", &default_host_opts, CMD_OK, CMD_FLUSH,
+ },
+ {
+ "FLUSH timeout=123 plugin=\"A\"", NULL, CMD_OK, CMD_FLUSH,
+ },
+ /* Invalid FLUSH commands. */
+ {
+ /* Missing hostname; no default. */
+ "FLUSH identifier=magic/MAGIC", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ /* Missing 'identifier' key. */
+ "FLUSH myhost/magic/MAGIC", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ /* Invalid timeout. */
+ "FLUSH timeout=A", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ /* Invalid identifier. */
+ "FLUSH identifier=invalid", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ /* Invalid option. */
+ "FLUSH invalid=option", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+
+ /* Valid GETVAL commands. */
+ {
+ "GETVAL myhost/magic/MAGIC", NULL, CMD_OK, CMD_GETVAL,
+ },
+ {
+ "GETVAL magic/MAGIC", &default_host_opts, CMD_OK, CMD_GETVAL,
+ },
+
+ /* Invalid GETVAL commands. */
+ {
+ "GETVAL magic/MAGIC", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "GETVAL", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "GETVAL invalid", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+
+ /* Valid LISTVAL commands. */
+ {
+ "LISTVAL", NULL, CMD_OK, CMD_LISTVAL,
+ },
+
+ /* Invalid LISTVAL commands. */
+ {
+ "LISTVAL invalid", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+
+ /* Valid PUTVAL commands. */
+ {
+ "PUTVAL magic/MAGIC N:42", &default_host_opts, CMD_OK, CMD_PUTVAL,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC N:42", NULL, CMD_OK, CMD_PUTVAL,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC 1234:42", NULL, CMD_OK, CMD_PUTVAL,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC 1234:42 2345:23", NULL, CMD_OK, CMD_PUTVAL,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC interval=2 1234:42", NULL, CMD_OK,
+ CMD_PUTVAL,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC interval=2 1234:42 interval=5 2345:23", NULL,
+ CMD_OK, CMD_PUTVAL,
+ },
+
+ /* Invalid PUTVAL commands. */
+ {
+ "PUTVAL magic/MAGIC N:42", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "PUTVAL", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "PUTVAL invalid N:42", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC A:42", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC 1234:A", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "PUTVAL myhost/magic/MAGIC", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "PUTVAL 1234:A", NULL, CMD_PARSE_ERROR, CMD_UNKNOWN,
+ },
+ {
+ "PUTVAL myhost/magic/UNKNOWN 1234:42", NULL, CMD_PARSE_ERROR,
+ CMD_UNKNOWN,
+ },
+ /*
+ * As of collectd 5.x, PUTVAL accepts invalid options.
+ {
+ "PUTVAL myhost/magic/MAGIC invalid=2 1234:42",
+ NULL,
+ CMD_PARSE_ERROR,
+ CMD_UNKNOWN,
+ },
+ */
+
+ /* Invalid commands. */
+ {
+ "INVALID", NULL, CMD_UNKNOWN_COMMAND, CMD_UNKNOWN,
+ },
+ {
+ "INVALID interval=2", NULL, CMD_UNKNOWN_COMMAND, CMD_UNKNOWN,
+ },
};
-DEF_TEST(parse)
-{
- cmd_error_handler_t err = { error_cb, NULL };
- int test_result = 0;
+DEF_TEST(parse) {
+ cmd_error_handler_t err = {error_cb, NULL};
+ int test_result = 0;
- for (size_t i = 0; i < STATIC_ARRAY_SIZE (parse_data); i++) {
- char *input = strdup (parse_data[i].input);
+ for (size_t i = 0; i < STATIC_ARRAY_SIZE(parse_data); i++) {
+ char *input = strdup(parse_data[i].input);
- char description[1024];
- cmd_status_t status;
- cmd_t cmd;
+ char description[1024];
+ cmd_status_t status;
+ cmd_t cmd;
- _Bool result;
+ _Bool result;
- memset (&cmd, 0, sizeof (cmd));
+ memset(&cmd, 0, sizeof(cmd));
- status = cmd_parse (input, &cmd, parse_data[i].opts, &err);
- snprintf (description, sizeof (description),
- "cmd_parse (\"%s\", opts=%p) = %d (type=%d [%s]); want %d (type=%d [%s])",
- parse_data[i].input, parse_data[i].opts, status,
- cmd.type, CMD_TO_STRING (cmd.type),
- parse_data[i].expected_status,
- parse_data[i].expected_type,
- CMD_TO_STRING (parse_data[i].expected_type));
- result = (status == parse_data[i].expected_status)
- && (cmd.type == parse_data[i].expected_type);
- LOG (result, description);
+ status = cmd_parse(input, &cmd, parse_data[i].opts, &err);
+ snprintf(description, sizeof(description), "cmd_parse (\"%s\", opts=%p) = "
+ "%d (type=%d [%s]); want %d "
+ "(type=%d [%s])",
+ parse_data[i].input, parse_data[i].opts, status, cmd.type,
+ CMD_TO_STRING(cmd.type), parse_data[i].expected_status,
+ parse_data[i].expected_type,
+ CMD_TO_STRING(parse_data[i].expected_type));
+ result = (status == parse_data[i].expected_status) &&
+ (cmd.type == parse_data[i].expected_type);
+ LOG(result, description);
- /* Run all tests before failing. */
- if (! result)
- test_result = -1;
+ /* Run all tests before failing. */
+ if (!result)
+ test_result = -1;
- cmd_destroy (&cmd);
- free (input);
- }
+ cmd_destroy(&cmd);
+ free(input);
+ }
- return (test_result);
+ return (test_result);
}
-int main (int argc, char **argv)
-{
- RUN_TEST(parse);
- END_TEST;
+int main(int argc, char **argv) {
+ RUN_TEST(parse);
+ END_TEST;
}
* Pavel Rochnyack <pavel2000 at ngs.ru>
*/
+#include "common.h"
#include "utils_latency_config.h"
#include "collectd.h"
-#include "common.h"
static int latency_config_add_percentile(latency_config_t *conf,
oconfig_item_t *ci,
* GCC will complain about the macro definition. */
#define DONT_POISON_SPRINTF_YET
-#include "utils_lua.h"
#include "common.h"
+#include "utils_lua.h"
static int ltoc_values(lua_State *L, /* {{{ */
const data_set_t *ds, value_t *ret_values) {
value_t luaC_tovalue(lua_State *L, int idx, int ds_type) /* {{{ */
{
- value_t v = { 0 };
+ value_t v = {0};
if (!lua_isnumber(L, idx))
return (v);
else if (strcasecmp("type", key) == 0)
luaC_tostringbuffer(L, -1, vl->type, sizeof(vl->type));
else if (strcasecmp("type_instance", key) == 0)
- luaC_tostringbuffer(L, -1, vl->type_instance,
- sizeof(vl->type_instance));
+ luaC_tostringbuffer(L, -1, vl->type_instance, sizeof(vl->type_instance));
else if (strcasecmp("time", key) == 0)
vl->time = luaC_tocdtime(L, -1);
else if (strcasecmp("interval", key) == 0)
#ifndef UTILS_LUA_H
#define UTILS_LUA_H 1
-#include "collectd.h"
#include "plugin.h"
+#include "collectd.h"
#ifndef DONT_POISON_SPRINTF_YET
#error "Files including utils_lua.h need to define DONT_POISON_SPRINTF_YET."
**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#define _GNU_SOURCE
#include "utils_mount.h"
#if HAVE_XFS_XQM_H
-# include <xfs/xqm.h>
+#include <xfs/xqm.h>
#define XFS_SUPER_MAGIC_STR "XFSB"
#define XFS_SUPER_MAGIC2_STR "BSFX"
#endif
#include "common.h" /* sstrncpy() et alii */
#include "plugin.h" /* ERROR() macro */
-
#if HAVE_GETVFSSTAT
-# if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-# endif
-# if HAVE_SYS_STATVFS_H
-# include <sys/statvfs.h>
-# endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#if HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
/* #endif HAVE_GETVFSSTAT */
#elif HAVE_GETFSSTAT
-# if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-# endif
-# if HAVE_SYS_UCRED_H
-# include <sys/ucred.h>
-# endif
-# if HAVE_SYS_MOUNT_H
-# include <sys/mount.h>
-# endif
+#if HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#if HAVE_SYS_UCRED_H
+#include <sys/ucred.h>
+#endif
+#if HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
#endif /* HAVE_GETFSSTAT */
#if HAVE_MNTENT_H
-# include <mntent.h>
+#include <mntent.h>
#endif
#if HAVE_SYS_MNTTAB_H
-# include <sys/mnttab.h>
+#include <sys/mnttab.h>
#endif
#if HAVE_PATHS_H
+#include <paths.h>
#endif
#ifdef COLLECTD_MNTTAB
-# undef COLLECTD_MNTTAB
+#undef COLLECTD_MNTTAB
#endif
#if defined(_PATH_MOUNTED) /* glibc */
-# define COLLECTD_MNTTAB _PATH_MOUNTED
+#define COLLECTD_MNTTAB _PATH_MOUNTED
#elif defined(MNTTAB) /* Solaris */
-# define COLLECTD_MNTTAB MNTTAB
+#define COLLECTD_MNTTAB MNTTAB
#elif defined(MNT_MNTTAB)
-# define COLLECTD_MNTTAB MNT_MNTTAB
+#define COLLECTD_MNTTAB MNT_MNTTAB
#elif defined(MNTTABNAME)
-# define COLLECTD_MNTTAB MNTTABNAME
+#define COLLECTD_MNTTAB MNTTABNAME
#elif defined(KMTAB)
-# define COLLECTD_MNTTAB KMTAB
+#define COLLECTD_MNTTAB KMTAB
#else
-# define COLLECTD_MNTTAB "/etc/mnttab"
+#define COLLECTD_MNTTAB "/etc/mnttab"
#endif
/* *** *** *** ********************************************* *** *** *** */
/* stolen from quota-3.13 (quota-tools) */
#define PROC_PARTITIONS "/proc/partitions"
-#define DEVLABELDIR "/dev"
-#define UUID 1
-#define VOL 2
+#define DEVLABELDIR "/dev"
+#define UUID 1
+#define VOL 2
static struct uuidCache_s {
- struct uuidCache_s *next;
- char uuid[16];
- char *label;
- char *device;
+ struct uuidCache_s *next;
+ char uuid[16];
+ char *label;
+ char *device;
} *uuidCache = NULL;
#define EXT2_SUPER_MAGIC 0xEF53
struct ext2_super_block {
- unsigned char s_dummy1[56];
- unsigned char s_magic[2];
- unsigned char s_dummy2[46];
- unsigned char s_uuid[16];
- char s_volume_name[16];
+ unsigned char s_dummy1[56];
+ unsigned char s_magic[2];
+ unsigned char s_dummy2[46];
+ unsigned char s_uuid[16];
+ char s_volume_name[16];
};
-#define ext2magic(s) ((unsigned int)s.s_magic[0] \
- + (((unsigned int)s.s_magic[1]) << 8))
+#define ext2magic(s) \
+ ((unsigned int)s.s_magic[0] + (((unsigned int)s.s_magic[1]) << 8))
#if HAVE_XFS_XQM_H
struct xfs_super_block {
- unsigned char s_magic[4];
- unsigned char s_dummy[28];
- unsigned char s_uuid[16];
- unsigned char s_dummy2[60];
- char s_fsname[12];
+ unsigned char s_magic[4];
+ unsigned char s_dummy[28];
+ unsigned char s_uuid[16];
+ unsigned char s_dummy2[60];
+ char s_fsname[12];
};
#endif /* HAVE_XFS_XQM_H */
#define REISER_SUPER_MAGIC "ReIsEr2Fs"
struct reiserfs_super_block {
- unsigned char s_dummy1[52];
- unsigned char s_magic[10];
- unsigned char s_dummy2[22];
- unsigned char s_uuid[16];
- char s_volume_name[16];
+ unsigned char s_dummy1[52];
+ unsigned char s_magic[10];
+ unsigned char s_dummy2[22];
+ unsigned char s_uuid[16];
+ char s_volume_name[16];
};
/* for now, only ext2 and xfs are supported */
-static int
-get_label_uuid(const char *device, char **label, char *uuid)
-{
- /* start with ext2 and xfs tests, taken from mount_guess_fstype */
- /* should merge these later */
- int fd, rv = 1;
- size_t namesize;
- struct ext2_super_block e2sb;
+static int get_label_uuid(const char *device, char **label, char *uuid) {
+ /* start with ext2 and xfs tests, taken from mount_guess_fstype */
+ /* should merge these later */
+ int fd, rv = 1;
+ size_t namesize;
+ struct ext2_super_block e2sb;
#if HAVE_XFS_XQM_H
- struct xfs_super_block xfsb;
+ struct xfs_super_block xfsb;
#endif
- struct reiserfs_super_block reisersb;
-
- fd = open(device, O_RDONLY);
- if(fd == -1) {
- return rv;
- }
-
- if(lseek(fd, 1024, SEEK_SET) == 1024
- && read(fd, (char *)&e2sb, sizeof(e2sb)) == sizeof(e2sb)
- && ext2magic(e2sb) == EXT2_SUPER_MAGIC) {
- memcpy(uuid, e2sb.s_uuid, sizeof(e2sb.s_uuid));
- namesize = sizeof(e2sb.s_volume_name);
- *label = smalloc(namesize + 1);
- sstrncpy(*label, e2sb.s_volume_name, namesize);
- rv = 0;
+ struct reiserfs_super_block reisersb;
+
+ fd = open(device, O_RDONLY);
+ if (fd == -1) {
+ return rv;
+ }
+
+ if (lseek(fd, 1024, SEEK_SET) == 1024 &&
+ read(fd, (char *)&e2sb, sizeof(e2sb)) == sizeof(e2sb) &&
+ ext2magic(e2sb) == EXT2_SUPER_MAGIC) {
+ memcpy(uuid, e2sb.s_uuid, sizeof(e2sb.s_uuid));
+ namesize = sizeof(e2sb.s_volume_name);
+ *label = smalloc(namesize + 1);
+ sstrncpy(*label, e2sb.s_volume_name, namesize);
+ rv = 0;
#if HAVE_XFS_XQM_H
- } else if(lseek(fd, 0, SEEK_SET) == 0
- && read(fd, (char *)&xfsb, sizeof(xfsb)) == sizeof(xfsb)
- && (strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC_STR, 4) == 0 ||
- strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC2_STR, 4) == 0)) {
- memcpy(uuid, xfsb.s_uuid, sizeof(xfsb.s_uuid));
- namesize = sizeof(xfsb.s_fsname);
- *label = smalloc(namesize + 1);
- sstrncpy(*label, xfsb.s_fsname, namesize);
- rv = 0;
+ } else if (lseek(fd, 0, SEEK_SET) == 0 &&
+ read(fd, (char *)&xfsb, sizeof(xfsb)) == sizeof(xfsb) &&
+ (strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC_STR, 4) == 0 ||
+ strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC2_STR, 4) == 0)) {
+ memcpy(uuid, xfsb.s_uuid, sizeof(xfsb.s_uuid));
+ namesize = sizeof(xfsb.s_fsname);
+ *label = smalloc(namesize + 1);
+ sstrncpy(*label, xfsb.s_fsname, namesize);
+ rv = 0;
#endif /* HAVE_XFS_XQM_H */
- } else if(lseek(fd, 65536, SEEK_SET) == 65536
- && read(fd, (char *)&reisersb, sizeof(reisersb)) == sizeof(reisersb)
- && !strncmp((char *)&reisersb.s_magic, REISER_SUPER_MAGIC, 9)) {
- memcpy(uuid, reisersb.s_uuid, sizeof(reisersb.s_uuid));
- namesize = sizeof(reisersb.s_volume_name);
- *label = smalloc(namesize + 1);
- sstrncpy(*label, reisersb.s_volume_name, namesize);
- rv = 0;
- }
- close(fd);
- return rv;
+ } else if (lseek(fd, 65536, SEEK_SET) == 65536 &&
+ read(fd, (char *)&reisersb, sizeof(reisersb)) ==
+ sizeof(reisersb) &&
+ !strncmp((char *)&reisersb.s_magic, REISER_SUPER_MAGIC, 9)) {
+ memcpy(uuid, reisersb.s_uuid, sizeof(reisersb.s_uuid));
+ namesize = sizeof(reisersb.s_volume_name);
+ *label = smalloc(namesize + 1);
+ sstrncpy(*label, reisersb.s_volume_name, namesize);
+ rv = 0;
+ }
+ close(fd);
+ return rv;
}
-static void
-uuidcache_addentry(char *device, char *label, char *uuid)
-{
- struct uuidCache_s *last;
-
- if(!uuidCache) {
- last = uuidCache = smalloc(sizeof(*uuidCache));
- } else {
- for(last = uuidCache; last->next; last = last->next);
- last->next = smalloc(sizeof(*uuidCache));
- last = last->next;
- }
- last->next = NULL;
- last->device = device;
- last->label = label;
- memcpy(last->uuid, uuid, sizeof(last->uuid));
+static void uuidcache_addentry(char *device, char *label, char *uuid) {
+ struct uuidCache_s *last;
+
+ if (!uuidCache) {
+ last = uuidCache = smalloc(sizeof(*uuidCache));
+ } else {
+ for (last = uuidCache; last->next; last = last->next)
+ ;
+ last->next = smalloc(sizeof(*uuidCache));
+ last = last->next;
+ }
+ last->next = NULL;
+ last->device = device;
+ last->label = label;
+ memcpy(last->uuid, uuid, sizeof(last->uuid));
}
-static void
-uuidcache_init(void)
-{
- char line[100];
- char *s;
- int ma, mi, sz;
- static char ptname[100];
- FILE *procpt;
- char uuid[16], *label = NULL;
- char device[110];
- int handleOnFirst;
-
- if(uuidCache) {
- return;
- }
-
- procpt = fopen(PROC_PARTITIONS, "r");
- if(procpt == NULL) {
- return;
- }
-
- for(int firstPass = 1; firstPass >= 0; firstPass--) {
- fseek(procpt, 0, SEEK_SET);
- while(fgets(line, sizeof(line), procpt)) {
- if(sscanf(line, " %d %d %d %[^\n ]",
- &ma, &mi, &sz, ptname) != 4)
- {
- continue;
- }
-
- /* skip extended partitions (heuristic: size 1) */
- if(sz == 1) {
- continue;
- }
-
- /* look only at md devices on first pass */
- handleOnFirst = !strncmp(ptname, "md", 2);
- if(firstPass != handleOnFirst) {
- continue;
- }
-
- /* skip entire disk (minor 0, 64, ... on ide;
- 0, 16, ... on sd) */
- /* heuristic: partition name ends in a digit */
-
- for(s = ptname; *s; s++);
-
- if(isdigit((int)s[-1])) {
- /*
- * Note: this is a heuristic only - there is no reason
- * why these devices should live in /dev.
- * Perhaps this directory should be specifiable by option.
- * One might for example have /devlabel with links to /dev
- * for the devices that may be accessed in this way.
- * (This is useful, if the cdrom on /dev/hdc must not
- * be accessed.)
- */
- ssnprintf(device, sizeof(device), "%s/%s",
- DEVLABELDIR, ptname);
- if(!get_label_uuid(device, &label, uuid)) {
- uuidcache_addentry(sstrdup(device),
- label, uuid);
- }
- }
- }
- }
- fclose(procpt);
+static void uuidcache_init(void) {
+ char line[100];
+ char *s;
+ int ma, mi, sz;
+ static char ptname[100];
+ FILE *procpt;
+ char uuid[16], *label = NULL;
+ char device[110];
+ int handleOnFirst;
+
+ if (uuidCache) {
+ return;
+ }
+
+ procpt = fopen(PROC_PARTITIONS, "r");
+ if (procpt == NULL) {
+ return;
+ }
+
+ for (int firstPass = 1; firstPass >= 0; firstPass--) {
+ fseek(procpt, 0, SEEK_SET);
+ while (fgets(line, sizeof(line), procpt)) {
+ if (sscanf(line, " %d %d %d %[^\n ]", &ma, &mi, &sz, ptname) != 4) {
+ continue;
+ }
+
+ /* skip extended partitions (heuristic: size 1) */
+ if (sz == 1) {
+ continue;
+ }
+
+ /* look only at md devices on first pass */
+ handleOnFirst = !strncmp(ptname, "md", 2);
+ if (firstPass != handleOnFirst) {
+ continue;
+ }
+
+ /* skip entire disk (minor 0, 64, ... on ide;
+ 0, 16, ... on sd) */
+ /* heuristic: partition name ends in a digit */
+
+ for (s = ptname; *s; s++)
+ ;
+
+ if (isdigit((int)s[-1])) {
+ /*
+ * Note: this is a heuristic only - there is no reason
+ * why these devices should live in /dev.
+ * Perhaps this directory should be specifiable by option.
+ * One might for example have /devlabel with links to /dev
+ * for the devices that may be accessed in this way.
+ * (This is useful, if the cdrom on /dev/hdc must not
+ * be accessed.)
+ */
+ ssnprintf(device, sizeof(device), "%s/%s", DEVLABELDIR, ptname);
+ if (!get_label_uuid(device, &label, uuid)) {
+ uuidcache_addentry(sstrdup(device), label, uuid);
+ }
+ }
+ }
+ }
+ fclose(procpt);
}
-static unsigned char
-fromhex(char c)
-{
- if(isdigit((int)c)) {
- return (c - '0');
- } else if(islower((int)c)) {
- return (c - 'a' + 10);
- } else {
- return (c - 'A' + 10);
- }
+static unsigned char fromhex(char c) {
+ if (isdigit((int)c)) {
+ return (c - '0');
+ } else if (islower((int)c)) {
+ return (c - 'a' + 10);
+ } else {
+ return (c - 'A' + 10);
+ }
}
-static char *
-get_spec_by_x(int n, const char *t)
-{
- struct uuidCache_s *uc;
-
- uuidcache_init();
- uc = uuidCache;
-
- while(uc) {
- switch(n) {
- case UUID:
- if(!memcmp(t, uc->uuid, sizeof(uc->uuid))) {
- return sstrdup(uc->device);
- }
- break;
- case VOL:
- if(!strcmp(t, uc->label)) {
- return sstrdup(uc->device);
- }
- break;
- }
- uc = uc->next;
- }
- return NULL;
+static char *get_spec_by_x(int n, const char *t) {
+ struct uuidCache_s *uc;
+
+ uuidcache_init();
+ uc = uuidCache;
+
+ while (uc) {
+ switch (n) {
+ case UUID:
+ if (!memcmp(t, uc->uuid, sizeof(uc->uuid))) {
+ return sstrdup(uc->device);
+ }
+ break;
+ case VOL:
+ if (!strcmp(t, uc->label)) {
+ return sstrdup(uc->device);
+ }
+ break;
+ }
+ uc = uc->next;
+ }
+ return NULL;
}
-static char *
-get_spec_by_uuid(const char *s)
-{
- char uuid[16];
-
- if(strlen(s) != 36
- || s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-') {
- goto bad_uuid;
- }
-
- for(int i=0; i<16; i++) {
- if(*s == '-') {
- s++;
- }
- if(!isxdigit((int)s[0]) || !isxdigit((int)s[1])) {
- goto bad_uuid;
- }
- uuid[i] = ((fromhex(s[0]) << 4) | fromhex(s[1]));
- s += 2;
- }
- return get_spec_by_x(UUID, uuid);
-
- bad_uuid:
- DEBUG("utils_mount: Found an invalid UUID: %s", s);
- return NULL;
+static char *get_spec_by_uuid(const char *s) {
+ char uuid[16];
+
+ if (strlen(s) != 36 || s[8] != '-' || s[13] != '-' || s[18] != '-' ||
+ s[23] != '-') {
+ goto bad_uuid;
+ }
+
+ for (int i = 0; i < 16; i++) {
+ if (*s == '-') {
+ s++;
+ }
+ if (!isxdigit((int)s[0]) || !isxdigit((int)s[1])) {
+ goto bad_uuid;
+ }
+ uuid[i] = ((fromhex(s[0]) << 4) | fromhex(s[1]));
+ s += 2;
+ }
+ return get_spec_by_x(UUID, uuid);
+
+bad_uuid:
+ DEBUG("utils_mount: Found an invalid UUID: %s", s);
+ return NULL;
}
-static char *get_spec_by_volume_label(const char *s)
-{
- return get_spec_by_x (VOL, s);
+static char *get_spec_by_volume_label(const char *s) {
+ return get_spec_by_x(VOL, s);
}
-static char *get_device_name(const char *optstr)
-{
- char *rc;
-
- if (optstr == NULL)
- {
- return (NULL);
- }
- else if (strncmp (optstr, "UUID=", 5) == 0)
- {
- DEBUG ("utils_mount: TODO: check UUID= code!");
- rc = get_spec_by_uuid (optstr + 5);
- }
- else if (strncmp (optstr, "LABEL=", 6) == 0)
- {
- DEBUG ("utils_mount: TODO: check LABEL= code!");
- rc = get_spec_by_volume_label (optstr + 6);
- }
- else
- {
- rc = sstrdup (optstr);
- }
-
- if(!rc)
- {
- DEBUG ("utils_mount: Error checking device name: optstr = %s", optstr);
- }
- return rc;
+static char *get_device_name(const char *optstr) {
+ char *rc;
+
+ if (optstr == NULL) {
+ return (NULL);
+ } else if (strncmp(optstr, "UUID=", 5) == 0) {
+ DEBUG("utils_mount: TODO: check UUID= code!");
+ rc = get_spec_by_uuid(optstr + 5);
+ } else if (strncmp(optstr, "LABEL=", 6) == 0) {
+ DEBUG("utils_mount: TODO: check LABEL= code!");
+ rc = get_spec_by_volume_label(optstr + 6);
+ } else {
+ rc = sstrdup(optstr);
+ }
+
+ if (!rc) {
+ DEBUG("utils_mount: Error checking device name: optstr = %s", optstr);
+ }
+ return rc;
}
/* What weird OS is this..? I can't find any info with google :/ -octo */
#if HAVE_LISTMNTENT && 0
-static cu_mount_t *cu_mount_listmntent (void)
-{
- cu_mount_t *last = *list;
- struct mntent *mnt;
+static cu_mount_t *cu_mount_listmntent(void) {
+ cu_mount_t *last = *list;
+ struct mntent *mnt;
- struct tabmntent *mntlist;
- if(listmntent(&mntlist, COLLECTD_MNTTAB, NULL, NULL) < 0) {
+ struct tabmntent *mntlist;
+ if (listmntent(&mntlist, COLLECTD_MNTTAB, NULL, NULL) < 0) {
#if COLLECT_DEBUG
- char errbuf[1024];
- DEBUG("utils_mount: calling listmntent() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ char errbuf[1024];
+ DEBUG("utils_mount: calling listmntent() failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
#endif /* COLLECT_DEBUG */
- }
-
- for(struct tabmntent *p = mntlist; p; p = p->next) {
- char *loop = NULL, *device = NULL;
-
- mnt = p->ment;
- loop = cu_mount_getoptionvalue(mnt->mnt_opts, "loop=");
- if(loop == NULL) { /* no loop= mount */
- device = get_device_name(mnt->mnt_fsname);
- if(device == NULL) {
- DEBUG("utils_mount: can't get devicename for fs (%s) %s (%s)"
- ": ignored", mnt->mnt_type,
- mnt->mnt_dir, mnt->mnt_fsname);
- continue;
- }
- } else {
- device = loop;
- }
- if(*list == NULL) {
- *list = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
- last = *list;
- } else {
- while(last->next != NULL) { /* is last really last? */
- last = last->next;
- }
- last->next = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
- last = last->next;
- }
- last->dir = sstrdup(mnt->mnt_dir);
- last->spec_device = sstrdup(mnt->mnt_fsname);
- last->device = device;
- last->type = sstrdup(mnt->mnt_type);
- last->options = sstrdup(mnt->mnt_opts);
- last->next = NULL;
- } /* for(p = mntlist; p; p = p->next) */
-
- return(last);
+ }
+
+ for (struct tabmntent *p = mntlist; p; p = p->next) {
+ char *loop = NULL, *device = NULL;
+
+ mnt = p->ment;
+ loop = cu_mount_getoptionvalue(mnt->mnt_opts, "loop=");
+ if (loop == NULL) { /* no loop= mount */
+ device = get_device_name(mnt->mnt_fsname);
+ if (device == NULL) {
+ DEBUG("utils_mount: can't get devicename for fs (%s) %s (%s)"
+ ": ignored",
+ mnt->mnt_type, mnt->mnt_dir, mnt->mnt_fsname);
+ continue;
+ }
+ } else {
+ device = loop;
+ }
+ if (*list == NULL) {
+ *list = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
+ last = *list;
+ } else {
+ while (last->next != NULL) { /* is last really last? */
+ last = last->next;
+ }
+ last->next = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
+ last = last->next;
+ }
+ last->dir = sstrdup(mnt->mnt_dir);
+ last->spec_device = sstrdup(mnt->mnt_fsname);
+ last->device = device;
+ last->type = sstrdup(mnt->mnt_type);
+ last->options = sstrdup(mnt->mnt_opts);
+ last->next = NULL;
+ } /* for(p = mntlist; p; p = p->next) */
+
+ return (last);
} /* cu_mount_t *cu_mount_listmntent(void) */
/* #endif HAVE_LISTMNTENT */
/* 4.4BSD and Mac OS X (getfsstat) or NetBSD (getvfsstat) */
#elif HAVE_GETVFSSTAT || HAVE_GETFSSTAT
-static cu_mount_t *cu_mount_getfsstat (void)
-{
+static cu_mount_t *cu_mount_getfsstat(void) {
#if HAVE_GETFSSTAT
-# define STRUCT_STATFS struct statfs
-# define CMD_STATFS getfsstat
-# define FLAGS_STATFS MNT_NOWAIT
+#define STRUCT_STATFS struct statfs
+#define CMD_STATFS getfsstat
+#define FLAGS_STATFS MNT_NOWAIT
/* #endif HAVE_GETFSSTAT */
#elif HAVE_GETVFSSTAT
-# define STRUCT_STATFS struct statvfs
-# define CMD_STATFS getvfsstat
-# define FLAGS_STATFS ST_NOWAIT
+#define STRUCT_STATFS struct statvfs
+#define CMD_STATFS getvfsstat
+#define FLAGS_STATFS ST_NOWAIT
#endif /* HAVE_GETVFSSTAT */
- int bufsize;
- STRUCT_STATFS *buf;
+ int bufsize;
+ STRUCT_STATFS *buf;
- int num;
+ int num;
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
- /* Get the number of mounted file systems */
- if ((bufsize = CMD_STATFS (NULL, 0, FLAGS_STATFS)) < 1)
- {
+ /* Get the number of mounted file systems */
+ if ((bufsize = CMD_STATFS(NULL, 0, FLAGS_STATFS)) < 1) {
#if COLLECT_DEBUG
- char errbuf[1024];
- DEBUG ("utils_mount: getv?fsstat failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ char errbuf[1024];
+ DEBUG("utils_mount: getv?fsstat failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
#endif /* COLLECT_DEBUG */
- return (NULL);
- }
+ return (NULL);
+ }
- if ((buf = calloc (bufsize, sizeof (*buf))) == NULL)
- return (NULL);
+ if ((buf = calloc(bufsize, sizeof(*buf))) == NULL)
+ return (NULL);
- /* The bufsize needs to be passed in bytes. Really. This is not in the
- * manpage.. -octo */
- if ((num = CMD_STATFS (buf, bufsize * sizeof (STRUCT_STATFS), FLAGS_STATFS)) < 1)
- {
+ /* The bufsize needs to be passed in bytes. Really. This is not in the
+ * manpage.. -octo */
+ if ((num = CMD_STATFS(buf, bufsize * sizeof(STRUCT_STATFS), FLAGS_STATFS)) <
+ 1) {
#if COLLECT_DEBUG
- char errbuf[1024];
- DEBUG ("utils_mount: getv?fsstat failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ char errbuf[1024];
+ DEBUG("utils_mount: getv?fsstat failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
#endif /* COLLECT_DEBUG */
- free (buf);
- return (NULL);
- }
-
- for (int i = 0; i < num; i++)
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mnttab' */
- new->dir = sstrdup (buf[i].f_mntonname);
- new->spec_device = sstrdup (buf[i].f_mntfromname);
- new->type = sstrdup (buf[i].f_fstypename);
- new->options = NULL;
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- free (buf);
-
- return (first);
+ free(buf);
+ return (NULL);
+ }
+
+ for (int i = 0; i < num; i++) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mnttab' */
+ new->dir = sstrdup(buf[i].f_mntonname);
+ new->spec_device = sstrdup(buf[i].f_mntfromname);
+ new->type = sstrdup(buf[i].f_fstypename);
+ new->options = NULL;
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ free(buf);
+
+ return (first);
}
/* #endif HAVE_GETVFSSTAT || HAVE_GETFSSTAT */
/* Solaris (SunOS 10): int getmntent(FILE *fp, struct mnttab *mp); */
#elif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT
-static cu_mount_t *cu_mount_gen_getmntent (void)
-{
- struct mnttab mt;
- FILE *fp;
-
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
-
- DEBUG ("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
-
- if ((fp = fopen (COLLECTD_MNTTAB, "r")) == NULL)
- {
- char errbuf[1024];
- ERROR ("fopen (%s): %s", COLLECTD_MNTTAB,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- while (getmntent (fp, &mt) == 0)
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mnttab' */
- new->dir = sstrdup (mt.mnt_mountp);
- new->spec_device = sstrdup (mt.mnt_special);
- new->type = sstrdup (mt.mnt_fstype);
- new->options = sstrdup (mt.mnt_mntopts);
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- fclose (fp);
-
- return (first);
+static cu_mount_t *cu_mount_gen_getmntent(void) {
+ struct mnttab mt;
+ FILE *fp;
+
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
+
+ DEBUG("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
+
+ if ((fp = fopen(COLLECTD_MNTTAB, "r")) == NULL) {
+ char errbuf[1024];
+ ERROR("fopen (%s): %s", COLLECTD_MNTTAB,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (NULL);
+ }
+
+ while (getmntent(fp, &mt) == 0) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mnttab' */
+ new->dir = sstrdup(mt.mnt_mountp);
+ new->spec_device = sstrdup(mt.mnt_special);
+ new->type = sstrdup(mt.mnt_fstype);
+ new->options = sstrdup(mt.mnt_mntopts);
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ fclose(fp);
+
+ return (first);
} /* static cu_mount_t *cu_mount_gen_getmntent (void) */
-/* #endif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT */
+ /* #endif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT */
#elif HAVE_SEQ_GETMNTENT
#warn "This version of `getmntent' hat not yet been implemented!"
/* #endif HAVE_SEQ_GETMNTENT */
#elif HAVE_GETMNTENT_R
-static cu_mount_t *cu_mount_getmntent (void)
-{
- FILE *fp;
- struct mntent me;
- char mntbuf[1024];
-
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
-
- DEBUG ("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
-
- if ((fp = setmntent (COLLECTD_MNTTAB, "r")) == NULL)
- {
- char errbuf[1024];
- ERROR ("setmntent (%s): %s", COLLECTD_MNTTAB,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- while (getmntent_r (fp, &me, mntbuf, sizeof (mntbuf) ))
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mntent *' */
- new->dir = sstrdup (me.mnt_dir);
- new->spec_device = sstrdup (me.mnt_fsname);
- new->type = sstrdup (me.mnt_type);
- new->options = sstrdup (me.mnt_opts);
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- DEBUG ("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options = %s, device = %s}",
- new->dir, new->spec_device, new->type, new->options, new->device);
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- endmntent (fp);
-
- DEBUG ("utils_mount: return (0x%p)", (void *) first);
-
- return (first);
+static cu_mount_t *cu_mount_getmntent(void) {
+ FILE *fp;
+ struct mntent me;
+ char mntbuf[1024];
+
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
+
+ DEBUG("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
+
+ if ((fp = setmntent(COLLECTD_MNTTAB, "r")) == NULL) {
+ char errbuf[1024];
+ ERROR("setmntent (%s): %s", COLLECTD_MNTTAB,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (NULL);
+ }
+
+ while (getmntent_r(fp, &me, mntbuf, sizeof(mntbuf))) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mntent *' */
+ new->dir = sstrdup(me.mnt_dir);
+ new->spec_device = sstrdup(me.mnt_fsname);
+ new->type = sstrdup(me.mnt_type);
+ new->options = sstrdup(me.mnt_opts);
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ DEBUG("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options "
+ "= %s, device = %s}",
+ new->dir, new->spec_device, new->type, new->options, new->device);
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ endmntent(fp);
+
+ DEBUG("utils_mount: return (0x%p)", (void *)first);
+
+ return (first);
} /* HAVE_GETMNTENT_R */
#elif HAVE_ONE_GETMNTENT
-static cu_mount_t *cu_mount_getmntent (void)
-{
- FILE *fp;
- struct mntent *me;
-
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
-
- DEBUG ("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
-
- if ((fp = setmntent (COLLECTD_MNTTAB, "r")) == NULL)
- {
- char errbuf[1024];
- ERROR ("setmntent (%s): %s", COLLECTD_MNTTAB,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- while ((me = getmntent (fp)) != NULL)
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mntent *' */
- new->dir = sstrdup (me->mnt_dir);
- new->spec_device = sstrdup (me->mnt_fsname);
- new->type = sstrdup (me->mnt_type);
- new->options = sstrdup (me->mnt_opts);
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- DEBUG ("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options = %s, device = %s}",
- new->dir, new->spec_device, new->type, new->options, new->device);
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- endmntent (fp);
-
- DEBUG ("utils_mount: return (0x%p)", (void *) first);
-
- return (first);
+static cu_mount_t *cu_mount_getmntent(void) {
+ FILE *fp;
+ struct mntent *me;
+
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
+
+ DEBUG("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
+
+ if ((fp = setmntent(COLLECTD_MNTTAB, "r")) == NULL) {
+ char errbuf[1024];
+ ERROR("setmntent (%s): %s", COLLECTD_MNTTAB,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (NULL);
+ }
+
+ while ((me = getmntent(fp)) != NULL) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mntent *' */
+ new->dir = sstrdup(me->mnt_dir);
+ new->spec_device = sstrdup(me->mnt_fsname);
+ new->type = sstrdup(me->mnt_type);
+ new->options = sstrdup(me->mnt_opts);
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ DEBUG("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options "
+ "= %s, device = %s}",
+ new->dir, new->spec_device, new->type, new->options, new->device);
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ endmntent(fp);
+
+ DEBUG("utils_mount: return (0x%p)", (void *)first);
+
+ return (first);
}
#endif /* HAVE_ONE_GETMNTENT */
/* *** *** *** *** *** *** public functions *** *** *** *** *** *** */
/* *** *** *** ******************************************** *** *** *** */
-cu_mount_t *cu_mount_getlist(cu_mount_t **list)
-{
- cu_mount_t *new;
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
+cu_mount_t *cu_mount_getlist(cu_mount_t **list) {
+ cu_mount_t *new;
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
- if (list == NULL)
- return (NULL);
+ if (list == NULL)
+ return (NULL);
- if (*list != NULL)
- {
- first = *list;
- last = first;
- while (last->next != NULL)
- last = last->next;
- }
+ if (*list != NULL) {
+ first = *list;
+ last = first;
+ while (last->next != NULL)
+ last = last->next;
+ }
#if HAVE_LISTMNTENT && 0
- new = cu_mount_listmntent ();
+ new = cu_mount_listmntent();
#elif HAVE_GETVFSSTAT || HAVE_GETFSSTAT
- new = cu_mount_getfsstat ();
+ new = cu_mount_getfsstat();
#elif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT
- new = cu_mount_gen_getmntent ();
+ new = cu_mount_gen_getmntent();
#elif HAVE_SEQ_GETMNTENT
-# error "This version of `getmntent' hat not yet been implemented!"
+#error "This version of `getmntent' hat not yet been implemented!"
#elif HAVE_ONE_GETMNTENT
- new = cu_mount_getmntent ();
+ new = cu_mount_getmntent();
#else
-# error "Could not determine how to find mountpoints."
+#error "Could not determine how to find mountpoints."
#endif
- if (first != NULL)
- {
- last->next = new;
- }
- else
- {
- first = new;
- last = new;
- *list = first;
- }
-
- while ((last != NULL) && (last->next != NULL))
- last = last->next;
-
- return (last);
+ if (first != NULL) {
+ last->next = new;
+ } else {
+ first = new;
+ last = new;
+ *list = first;
+ }
+
+ while ((last != NULL) && (last->next != NULL))
+ last = last->next;
+
+ return (last);
} /* cu_mount_t *cu_mount_getlist(cu_mount_t **list) */
-void cu_mount_freelist (cu_mount_t *list)
-{
- cu_mount_t *next;
-
- for (cu_mount_t *this = list; this != NULL; this = next)
- {
- next = this->next;
-
- sfree (this->dir);
- sfree (this->spec_device);
- sfree (this->device);
- sfree (this->type);
- sfree (this->options);
- sfree (this);
- }
+void cu_mount_freelist(cu_mount_t *list) {
+ cu_mount_t *next;
+
+ for (cu_mount_t *this = list; this != NULL; this = next) {
+ next = this->next;
+
+ sfree(this->dir);
+ sfree(this->spec_device);
+ sfree(this->device);
+ sfree(this->type);
+ sfree(this->options);
+ sfree(this);
+ }
} /* void cu_mount_freelist(cu_mount_t *list) */
-char *
-cu_mount_checkoption(char *line, const char *keyword, int full)
-{
- char *line2, *l2, *p1, *p2;
- int l;
-
- if(line == NULL || keyword == NULL) {
- return NULL;
- }
-
- if(full != 0) {
- full = 1;
- }
-
- line2 = sstrdup(line);
- l2 = line2;
- while(*l2 != '\0') {
- if(*l2 == ',') {
- *l2 = '\0';
- }
- l2++;
- }
-
- l = strlen(keyword);
- p1 = line - 1;
- p2 = strchr(line, ',');
- do {
- if(strncmp(line2+(p1-line)+1, keyword, l+full) == 0) {
- free(line2);
- return p1+1;
- }
- p1 = p2;
- if(p1 != NULL) {
- p2 = strchr(p1+1, ',');
- }
- } while(p1 != NULL);
-
- free(line2);
- return NULL;
+char *cu_mount_checkoption(char *line, const char *keyword, int full) {
+ char *line2, *l2, *p1, *p2;
+ int l;
+
+ if (line == NULL || keyword == NULL) {
+ return NULL;
+ }
+
+ if (full != 0) {
+ full = 1;
+ }
+
+ line2 = sstrdup(line);
+ l2 = line2;
+ while (*l2 != '\0') {
+ if (*l2 == ',') {
+ *l2 = '\0';
+ }
+ l2++;
+ }
+
+ l = strlen(keyword);
+ p1 = line - 1;
+ p2 = strchr(line, ',');
+ do {
+ if (strncmp(line2 + (p1 - line) + 1, keyword, l + full) == 0) {
+ free(line2);
+ return p1 + 1;
+ }
+ p1 = p2;
+ if (p1 != NULL) {
+ p2 = strchr(p1 + 1, ',');
+ }
+ } while (p1 != NULL);
+
+ free(line2);
+ return NULL;
} /* char *cu_mount_checkoption(char *line, char *keyword, int full) */
-char *
-cu_mount_getoptionvalue(char *line, const char *keyword)
-{
- char *r;
-
- r = cu_mount_checkoption(line, keyword, 0);
- if(r != NULL) {
- char *p;
- r += strlen(keyword);
- p = strchr(r, ',');
- if(p == NULL) {
- return sstrdup(r);
- } else {
- char *m;
- if((p-r) == 1) {
- return NULL;
- }
- m = smalloc(p-r+1);
- sstrncpy(m, r, p-r+1);
- return m;
- }
- }
- return r;
+char *cu_mount_getoptionvalue(char *line, const char *keyword) {
+ char *r;
+
+ r = cu_mount_checkoption(line, keyword, 0);
+ if (r != NULL) {
+ char *p;
+ r += strlen(keyword);
+ p = strchr(r, ',');
+ if (p == NULL) {
+ return sstrdup(r);
+ } else {
+ char *m;
+ if ((p - r) == 1) {
+ return NULL;
+ }
+ m = smalloc(p - r + 1);
+ sstrncpy(m, r, p - r + 1);
+ return m;
+ }
+ }
+ return r;
} /* char *cu_mount_getoptionvalue(char *line, const char *keyword) */
-int
-cu_mount_type(const char *type)
-{
- if(strcmp(type, "ext3") == 0) return CUMT_EXT3;
- if(strcmp(type, "ext2") == 0) return CUMT_EXT2;
- if(strcmp(type, "ufs") == 0) return CUMT_UFS;
- if(strcmp(type, "vxfs") == 0) return CUMT_VXFS;
- if(strcmp(type, "zfs") == 0) return CUMT_ZFS;
- return CUMT_UNKNOWN;
+int cu_mount_type(const char *type) {
+ if (strcmp(type, "ext3") == 0)
+ return CUMT_EXT3;
+ if (strcmp(type, "ext2") == 0)
+ return CUMT_EXT2;
+ if (strcmp(type, "ufs") == 0)
+ return CUMT_UFS;
+ if (strcmp(type, "vxfs") == 0)
+ return CUMT_VXFS;
+ if (strcmp(type, "zfs") == 0)
+ return CUMT_ZFS;
+ return CUMT_UNKNOWN;
} /* int cu_mount_type(const char *type) */
-
kstat_ctl_t *kc;
#endif /* HAVE_LIBKSTAT */
-DEF_TEST(cu_mount_checkoption)
-{
+DEF_TEST(cu_mount_checkoption) {
char line_opts[] = "foo=one,bar=two,qux=three";
- char *foo = strstr (line_opts, "foo");
- char *bar = strstr (line_opts, "bar");
- char *qux = strstr (line_opts, "qux");
+ char *foo = strstr(line_opts, "foo");
+ char *bar = strstr(line_opts, "bar");
+ char *qux = strstr(line_opts, "qux");
char line_bool[] = "one,two,three";
- char *one = strstr (line_bool, "one");
- char *two = strstr (line_bool, "two");
- char *three = strstr (line_bool, "three");
+ char *one = strstr(line_bool, "one");
+ char *two = strstr(line_bool, "two");
+ char *three = strstr(line_bool, "three");
/* Normal operation */
- OK (foo == cu_mount_checkoption (line_opts, "foo", 0));
- OK (bar == cu_mount_checkoption (line_opts, "bar", 0));
- OK (qux == cu_mount_checkoption (line_opts, "qux", 0));
- OK (NULL == cu_mount_checkoption (line_opts, "unknown", 0));
+ OK(foo == cu_mount_checkoption(line_opts, "foo", 0));
+ OK(bar == cu_mount_checkoption(line_opts, "bar", 0));
+ OK(qux == cu_mount_checkoption(line_opts, "qux", 0));
+ OK(NULL == cu_mount_checkoption(line_opts, "unknown", 0));
- OK (one == cu_mount_checkoption (line_bool, "one", 0));
- OK (two == cu_mount_checkoption (line_bool, "two", 0));
- OK (three == cu_mount_checkoption (line_bool, "three", 0));
- OK (NULL == cu_mount_checkoption (line_bool, "four", 0));
+ OK(one == cu_mount_checkoption(line_bool, "one", 0));
+ OK(two == cu_mount_checkoption(line_bool, "two", 0));
+ OK(three == cu_mount_checkoption(line_bool, "three", 0));
+ OK(NULL == cu_mount_checkoption(line_bool, "four", 0));
/* Shorter and longer parts */
- OK (foo == cu_mount_checkoption (line_opts, "fo", 0));
- OK (bar == cu_mount_checkoption (line_opts, "bar=", 0));
- OK (qux == cu_mount_checkoption (line_opts, "qux=thr", 0));
+ OK(foo == cu_mount_checkoption(line_opts, "fo", 0));
+ OK(bar == cu_mount_checkoption(line_opts, "bar=", 0));
+ OK(qux == cu_mount_checkoption(line_opts, "qux=thr", 0));
- OK (one == cu_mount_checkoption (line_bool, "o", 0));
- OK (two == cu_mount_checkoption (line_bool, "tw", 0));
- OK (three == cu_mount_checkoption (line_bool, "thr", 0));
+ OK(one == cu_mount_checkoption(line_bool, "o", 0));
+ OK(two == cu_mount_checkoption(line_bool, "tw", 0));
+ OK(three == cu_mount_checkoption(line_bool, "thr", 0));
/* "full" flag */
- OK (one == cu_mount_checkoption (line_bool, "one", 1));
- OK (two == cu_mount_checkoption (line_bool, "two", 1));
- OK (three == cu_mount_checkoption (line_bool, "three", 1));
- OK (NULL == cu_mount_checkoption (line_bool, "four", 1));
+ OK(one == cu_mount_checkoption(line_bool, "one", 1));
+ OK(two == cu_mount_checkoption(line_bool, "two", 1));
+ OK(three == cu_mount_checkoption(line_bool, "three", 1));
+ OK(NULL == cu_mount_checkoption(line_bool, "four", 1));
- OK (NULL == cu_mount_checkoption (line_bool, "o", 1));
- OK (NULL == cu_mount_checkoption (line_bool, "tw", 1));
- OK (NULL == cu_mount_checkoption (line_bool, "thr", 1));
+ OK(NULL == cu_mount_checkoption(line_bool, "o", 1));
+ OK(NULL == cu_mount_checkoption(line_bool, "tw", 1));
+ OK(NULL == cu_mount_checkoption(line_bool, "thr", 1));
return (0);
}
-DEF_TEST(cu_mount_getoptionvalue)
-{
+DEF_TEST(cu_mount_getoptionvalue) {
char line_opts[] = "foo=one,bar=two,qux=three";
char line_bool[] = "one,two,three";
char *v;
- EXPECT_EQ_STR ("one", v = cu_mount_getoptionvalue (line_opts, "foo="));
- sfree (v);
- EXPECT_EQ_STR ("two", v = cu_mount_getoptionvalue (line_opts, "bar="));
- sfree (v);
- EXPECT_EQ_STR ("three", v = cu_mount_getoptionvalue (line_opts, "qux="));
- sfree (v);
- OK (NULL == (v = cu_mount_getoptionvalue (line_opts, "unknown=")));
- sfree (v);
-
- EXPECT_EQ_STR ("", v = cu_mount_getoptionvalue (line_bool, "one"));
- sfree (v);
- EXPECT_EQ_STR ("", v = cu_mount_getoptionvalue (line_bool, "two"));
- sfree (v);
- EXPECT_EQ_STR ("", v = cu_mount_getoptionvalue (line_bool, "three"));
- sfree (v);
- OK (NULL == (v = cu_mount_getoptionvalue (line_bool, "four")));
- sfree (v);
+ EXPECT_EQ_STR("one", v = cu_mount_getoptionvalue(line_opts, "foo="));
+ sfree(v);
+ EXPECT_EQ_STR("two", v = cu_mount_getoptionvalue(line_opts, "bar="));
+ sfree(v);
+ EXPECT_EQ_STR("three", v = cu_mount_getoptionvalue(line_opts, "qux="));
+ sfree(v);
+ OK(NULL == (v = cu_mount_getoptionvalue(line_opts, "unknown=")));
+ sfree(v);
+
+ EXPECT_EQ_STR("", v = cu_mount_getoptionvalue(line_bool, "one"));
+ sfree(v);
+ EXPECT_EQ_STR("", v = cu_mount_getoptionvalue(line_bool, "two"));
+ sfree(v);
+ EXPECT_EQ_STR("", v = cu_mount_getoptionvalue(line_bool, "three"));
+ sfree(v);
+ OK(NULL == (v = cu_mount_getoptionvalue(line_bool, "four")));
+ sfree(v);
return (0);
}
-int main (void)
-{
+int main(void) {
RUN_TEST(cu_mount_checkoption);
RUN_TEST(cu_mount_getoptionvalue);
#include "utils_parse_option.h"
-int parse_string (char **ret_buffer, char **ret_string)
-{
+int parse_string(char **ret_buffer, char **ret_string) {
char *buffer;
char *string;
/* Eat up leading spaces. */
string = buffer;
- while (isspace ((int) *string))
+ while (isspace((int)*string))
string++;
if (*string == 0)
return (1);
/* A quoted string */
- if (*string == '"')
- {
+ if (*string == '"') {
char *dst;
string++;
dst = string;
buffer = string;
- while ((*buffer != '"') && (*buffer != 0))
- {
+ while ((*buffer != '"') && (*buffer != 0)) {
/* Un-escape backslashes */
- if (*buffer == '\\')
- {
+ if (*buffer == '\\') {
buffer++;
/* Catch a backslash at the end of buffer */
if (*buffer == 0)
buffer++;
/* Check for trailing spaces. */
- if ((*buffer != 0) && !isspace ((int) *buffer))
+ if ((*buffer != 0) && !isspace((int)*buffer))
return (-1);
- }
- else /* an unquoted string */
+ } else /* an unquoted string */
{
buffer = string;
- while ((*buffer != 0) && !isspace ((int) *buffer))
+ while ((*buffer != 0) && !isspace((int)*buffer))
buffer++;
- if (*buffer != 0)
- {
+ if (*buffer != 0) {
*buffer = 0;
buffer++;
}
}
/* Eat up trailing spaces */
- while (isspace ((int) *buffer))
+ while (isspace((int)*buffer))
buffer++;
*ret_buffer = buffer;
* However, if the value does *not* contain a space character, you can skip
* the quotes.
*/
-int parse_option (char **ret_buffer, char **ret_key, char **ret_value)
-{
+int parse_option(char **ret_buffer, char **ret_key, char **ret_value) {
char *buffer;
char *key;
char *value;
/* Eat up leading spaces */
key = buffer;
- while (isspace ((int) *key))
+ while (isspace((int)*key))
key++;
if (*key == 0)
return (1);
/* Look for the equal sign */
buffer = key;
- while (isalnum ((int) *buffer) || *buffer == '_' || *buffer == ':')
+ while (isalnum((int)*buffer) || *buffer == '_' || *buffer == ':')
buffer++;
if ((*buffer != '=') || (buffer == key))
return (1);
*buffer = 0;
buffer++;
/* Empty values must be written as "" */
- if (isspace ((int) *buffer) || (*buffer == 0))
+ if (isspace((int)*buffer) || (*buffer == 0))
return (-1);
- status = parse_string (&buffer, &value);
+ status = parse_string(&buffer, &value);
if (status != 0)
return (-1);
#ifndef UTILS_PARSE_OPTION
#define UTILS_PARSE_OPTION 1
-int parse_string (char **ret_buffer, char **ret_string);
-int parse_option (char **ret_buffer, char **ret_key, char **ret_value);
+int parse_string(char **ret_buffer, char **ret_string);
+int parse_option(char **ret_buffer, char **ret_key, char **ret_value);
#endif /* UTILS_PARSE_OPTION */
#include <pthread.h>
#include <rrd.h>
-struct srrd_create_args_s
-{
+struct srrd_create_args_s {
char *filename;
unsigned long pdp_step;
time_t last_up;
struct async_create_file_s;
typedef struct async_create_file_s async_create_file_t;
-struct async_create_file_s
-{
+struct async_create_file_s {
char *filename;
async_create_file_t *next;
};
/*
* Private variables
*/
-static int rra_timespans[] =
-{
- 3600,
- 86400,
- 604800,
- 2678400,
- 31622400
-};
-static int rra_timespans_num = STATIC_ARRAY_SIZE (rra_timespans);
+static int rra_timespans[] = {3600, 86400, 604800, 2678400, 31622400};
+static int rra_timespans_num = STATIC_ARRAY_SIZE(rra_timespans);
-static const char *const rra_types[] =
-{
- "AVERAGE",
- "MIN",
- "MAX"
-};
-static int rra_types_num = STATIC_ARRAY_SIZE (rra_types);
+static const char *const rra_types[] = {"AVERAGE", "MIN", "MAX"};
+static int rra_types_num = STATIC_ARRAY_SIZE(rra_types);
#if !defined(HAVE_THREADSAFE_LIBRRD)
static pthread_mutex_t librrd_lock = PTHREAD_MUTEX_INITIALIZER;
/*
* Private functions
*/
-static void rra_free (int rra_num, char **rra_def) /* {{{ */
+static void rra_free(int rra_num, char **rra_def) /* {{{ */
{
- for (int i = 0; i < rra_num; i++)
- {
- sfree (rra_def[i]);
+ for (int i = 0; i < rra_num; i++) {
+ sfree(rra_def[i]);
}
- sfree (rra_def);
+ sfree(rra_def);
} /* }}} void rra_free */
-static void srrd_create_args_destroy (srrd_create_args_t *args)
-{
+static void srrd_create_args_destroy(srrd_create_args_t *args) {
if (args == NULL)
return;
- sfree (args->filename);
- if (args->argv != NULL)
- {
+ sfree(args->filename);
+ if (args->argv != NULL) {
for (int i = 0; i < args->argc; i++)
- sfree (args->argv[i]);
- sfree (args->argv);
+ sfree(args->argv[i]);
+ sfree(args->argv);
}
- sfree (args);
+ sfree(args);
} /* void srrd_create_args_destroy */
-static srrd_create_args_t *srrd_create_args_create (const char *filename,
- unsigned long pdp_step, time_t last_up,
- int argc, const char **argv)
-{
+static srrd_create_args_t *srrd_create_args_create(const char *filename,
+ unsigned long pdp_step,
+ time_t last_up, int argc,
+ const char **argv) {
srrd_create_args_t *args;
- args = calloc (1, sizeof (*args));
- if (args == NULL)
- {
- ERROR ("srrd_create_args_create: calloc failed.");
+ args = calloc(1, sizeof(*args));
+ if (args == NULL) {
+ ERROR("srrd_create_args_create: calloc failed.");
return (NULL);
}
args->filename = NULL;
args->last_up = last_up;
args->argv = NULL;
- args->filename = strdup (filename);
- if (args->filename == NULL)
- {
- ERROR ("srrd_create_args_create: strdup failed.");
- srrd_create_args_destroy (args);
+ args->filename = strdup(filename);
+ if (args->filename == NULL) {
+ ERROR("srrd_create_args_create: strdup failed.");
+ srrd_create_args_destroy(args);
return (NULL);
}
- args->argv = calloc ((size_t) (argc + 1), sizeof (*args->argv));
- if (args->argv == NULL)
- {
- ERROR ("srrd_create_args_create: calloc failed.");
- srrd_create_args_destroy (args);
+ args->argv = calloc((size_t)(argc + 1), sizeof(*args->argv));
+ if (args->argv == NULL) {
+ ERROR("srrd_create_args_create: calloc failed.");
+ srrd_create_args_destroy(args);
return (NULL);
}
- for (args->argc = 0; args->argc < argc; args->argc++)
- {
- args->argv[args->argc] = strdup (argv[args->argc]);
- if (args->argv[args->argc] == NULL)
- {
- ERROR ("srrd_create_args_create: strdup failed.");
- srrd_create_args_destroy (args);
+ for (args->argc = 0; args->argc < argc; args->argc++) {
+ args->argv[args->argc] = strdup(argv[args->argc]);
+ if (args->argv[args->argc] == NULL) {
+ ERROR("srrd_create_args_create: strdup failed.");
+ srrd_create_args_destroy(args);
return (NULL);
}
}
- assert (args->argc == argc);
+ assert(args->argc == argc);
args->argv[args->argc] = NULL;
return (args);
/* * * * * * * * * *
* WARNING: Magic *
* * * * * * * * * */
-static int rra_get (char ***ret, const value_list_t *vl, /* {{{ */
- const rrdcreate_config_t *cfg)
-{
+static int rra_get(char ***ret, const value_list_t *vl, /* {{{ */
+ const rrdcreate_config_t *cfg) {
char **rra_def;
int rra_num;
int *rts;
- int rts_num;
+ int rts_num;
int rra_max;
* interval of the value-list. */
int ss;
- if (cfg->rrarows <= 0)
- {
+ if (cfg->rrarows <= 0) {
*ret = NULL;
return (-1);
}
- if ((cfg->xff < 0) || (cfg->xff >= 1.0))
- {
+ if ((cfg->xff < 0) || (cfg->xff >= 1.0)) {
*ret = NULL;
return (-1);
}
if (cfg->stepsize > 0)
ss = cfg->stepsize;
else
- ss = (int) CDTIME_T_TO_TIME_T (vl->interval);
- if (ss <= 0)
- {
+ ss = (int)CDTIME_T_TO_TIME_T(vl->interval);
+ if (ss <= 0) {
*ret = NULL;
return (-1);
}
/* Use the configured timespans or fall back to the built-in defaults */
- if (cfg->timespans_num != 0)
- {
+ if (cfg->timespans_num != 0) {
rts = cfg->timespans;
rts_num = cfg->timespans_num;
- }
- else
- {
+ } else {
rts = rra_timespans;
rts_num = rra_timespans_num;
}
rra_max = rts_num * rra_types_num;
- assert (rra_max > 0);
+ assert(rra_max > 0);
- if ((rra_def = calloc (rra_max + 1, sizeof (*rra_def))) == NULL)
+ if ((rra_def = calloc(rra_max + 1, sizeof(*rra_def))) == NULL)
return (-1);
rra_num = 0;
cdp_len = 0;
- for (int i = 0; i < rts_num; i++)
- {
+ for (int i = 0; i < rts_num; i++) {
int span = rts[i];
if ((span / ss) < cfg->rrarows)
if (cdp_len == 0)
cdp_len = 1;
else
- cdp_len = (int) floor (((double) span)
- / ((double) (cfg->rrarows * ss)));
+ cdp_len = (int)floor(((double)span) / ((double)(cfg->rrarows * ss)));
- cdp_num = (int) ceil (((double) span)
- / ((double) (cdp_len * ss)));
+ cdp_num = (int)ceil(((double)span) / ((double)(cdp_len * ss)));
- for (int j = 0; j < rra_types_num; j++)
- {
+ for (int j = 0; j < rra_types_num; j++) {
char buffer[128];
int status;
if (rra_num >= rra_max)
break;
- status = ssnprintf (buffer, sizeof (buffer), "RRA:%s:%.10f:%u:%u",
- rra_types[j], cfg->xff, cdp_len, cdp_num);
+ status = ssnprintf(buffer, sizeof(buffer), "RRA:%s:%.10f:%u:%u",
+ rra_types[j], cfg->xff, cdp_len, cdp_num);
- if ((status < 0) || ((size_t) status >= sizeof (buffer)))
- {
- ERROR ("rra_get: Buffer would have been truncated.");
+ if ((status < 0) || ((size_t)status >= sizeof(buffer))) {
+ ERROR("rra_get: Buffer would have been truncated.");
continue;
}
- rra_def[rra_num++] = sstrdup (buffer);
+ rra_def[rra_num++] = sstrdup(buffer);
}
}
- if (rra_num <= 0)
- {
- sfree (rra_def);
+ if (rra_num <= 0) {
+ sfree(rra_def);
return (0);
}
return (rra_num);
} /* }}} int rra_get */
-static void ds_free (int ds_num, char **ds_def) /* {{{ */
+static void ds_free(int ds_num, char **ds_def) /* {{{ */
{
for (int i = 0; i < ds_num; i++)
if (ds_def[i] != NULL)
- free (ds_def[i]);
- free (ds_def);
+ free(ds_def[i]);
+ free(ds_def);
} /* }}} void ds_free */
-static int ds_get (char ***ret, /* {{{ */
- const data_set_t *ds, const value_list_t *vl,
- const rrdcreate_config_t *cfg)
-{
+static int ds_get(char ***ret, /* {{{ */
+ const data_set_t *ds, const value_list_t *vl,
+ const rrdcreate_config_t *cfg) {
char **ds_def;
size_t ds_num;
char max[32];
char buffer[128];
- assert (ds->ds_num > 0);
+ assert(ds->ds_num > 0);
- ds_def = calloc (ds->ds_num, sizeof (*ds_def));
- if (ds_def == NULL)
- {
+ ds_def = calloc(ds->ds_num, sizeof(*ds_def));
+ if (ds_def == NULL) {
char errbuf[1024];
- ERROR ("rrdtool plugin: calloc failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("rrdtool plugin: calloc failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- for (ds_num = 0; ds_num < ds->ds_num; ds_num++)
- {
+ for (ds_num = 0; ds_num < ds->ds_num; ds_num++) {
data_source_t *d = ds->ds + ds_num;
const char *type;
int status;
type = "DERIVE";
else if (d->type == DS_TYPE_ABSOLUTE)
type = "ABSOLUTE";
- else
- {
- ERROR ("rrdtool plugin: Unknown DS type: %i",
- d->type);
+ else {
+ ERROR("rrdtool plugin: Unknown DS type: %i", d->type);
break;
}
- if (isnan (d->min))
- {
- sstrncpy (min, "U", sizeof (min));
- }
- else
- ssnprintf (min, sizeof (min), "%f", d->min);
-
- if (isnan (d->max))
- {
- sstrncpy (max, "U", sizeof (max));
- }
- else
- ssnprintf (max, sizeof (max), "%f", d->max);
-
- status = ssnprintf (buffer, sizeof (buffer),
- "DS:%s:%s:%i:%s:%s",
- d->name, type,
- (cfg->heartbeat > 0)
- ? cfg->heartbeat
- : (int) CDTIME_T_TO_TIME_T (2 * vl->interval),
- min, max);
- if ((status < 1) || ((size_t) status >= sizeof (buffer)))
+ if (isnan(d->min)) {
+ sstrncpy(min, "U", sizeof(min));
+ } else
+ ssnprintf(min, sizeof(min), "%f", d->min);
+
+ if (isnan(d->max)) {
+ sstrncpy(max, "U", sizeof(max));
+ } else
+ ssnprintf(max, sizeof(max), "%f", d->max);
+
+ status = ssnprintf(buffer, sizeof(buffer), "DS:%s:%s:%i:%s:%s", d->name,
+ type, (cfg->heartbeat > 0)
+ ? cfg->heartbeat
+ : (int)CDTIME_T_TO_TIME_T(2 * vl->interval),
+ min, max);
+ if ((status < 1) || ((size_t)status >= sizeof(buffer)))
break;
- ds_def[ds_num] = sstrdup (buffer);
+ ds_def[ds_num] = sstrdup(buffer);
} /* for ds_num = 0 .. ds->ds_num */
- if (ds_num != ds->ds_num)
- {
- ds_free (ds_num, ds_def);
+ if (ds_num != ds->ds_num) {
+ ds_free(ds_num, ds_def);
return (-1);
}
- if (ds_num == 0)
- {
- sfree (ds_def);
+ if (ds_num == 0) {
+ sfree(ds_def);
return (0);
}
} /* }}} int ds_get */
#if HAVE_THREADSAFE_LIBRRD
-static int srrd_create (const char *filename, /* {{{ */
- unsigned long pdp_step, time_t last_up,
- int argc, const char **argv)
-{
+static int srrd_create(const char *filename, /* {{{ */
+ unsigned long pdp_step, time_t last_up, int argc,
+ const char **argv) {
int status;
char *filename_copy;
/* Some versions of librrd don't have the `const' qualifier for the first
* argument, so we have to copy the pointer here to avoid warnings. It sucks,
* but what else can we do? :( -octo */
- filename_copy = strdup (filename);
- if (filename_copy == NULL)
- {
- ERROR ("srrd_create: strdup failed.");
+ filename_copy = strdup(filename);
+ if (filename_copy == NULL) {
+ ERROR("srrd_create: strdup failed.");
return (-ENOMEM);
}
optind = 0; /* bug in librrd? */
- rrd_clear_error ();
+ rrd_clear_error();
- status = rrd_create_r (filename_copy, pdp_step, last_up,
- argc, (void *) argv);
+ status = rrd_create_r(filename_copy, pdp_step, last_up, argc, (void *)argv);
- if (status != 0)
- {
- WARNING ("rrdtool plugin: rrd_create_r (%s) failed: %s",
- filename, rrd_get_error ());
+ if (status != 0) {
+ WARNING("rrdtool plugin: rrd_create_r (%s) failed: %s", filename,
+ rrd_get_error());
}
- sfree (filename_copy);
+ sfree(filename_copy);
return (status);
} /* }}} int srrd_create */
/* #endif HAVE_THREADSAFE_LIBRRD */
-#else /* !HAVE_THREADSAFE_LIBRRD */
-static int srrd_create (const char *filename, /* {{{ */
- unsigned long pdp_step, time_t last_up,
- int argc, const char **argv)
-{
+#else /* !HAVE_THREADSAFE_LIBRRD */
+static int srrd_create(const char *filename, /* {{{ */
+ unsigned long pdp_step, time_t last_up, int argc,
+ const char **argv) {
int status;
int new_argc;
char last_up_str[16];
new_argc = 6 + argc;
- new_argv = malloc ((new_argc + 1) * sizeof (*new_argv));
- if (new_argv == NULL)
- {
- ERROR ("rrdtool plugin: malloc failed.");
+ new_argv = malloc((new_argc + 1) * sizeof(*new_argv));
+ if (new_argv == NULL) {
+ ERROR("rrdtool plugin: malloc failed.");
return (-1);
}
if (last_up == 0)
- last_up = time (NULL) - 10;
+ last_up = time(NULL) - 10;
- ssnprintf (pdp_step_str, sizeof (pdp_step_str), "%lu", pdp_step);
- ssnprintf (last_up_str, sizeof (last_up_str), "%lu", (unsigned long) last_up);
+ ssnprintf(pdp_step_str, sizeof(pdp_step_str), "%lu", pdp_step);
+ ssnprintf(last_up_str, sizeof(last_up_str), "%lu", (unsigned long)last_up);
new_argv[0] = "create";
- new_argv[1] = (void *) filename;
+ new_argv[1] = (void *)filename;
new_argv[2] = "-s";
new_argv[3] = pdp_step_str;
new_argv[4] = "-b";
new_argv[5] = last_up_str;
- memcpy (new_argv + 6, argv, argc * sizeof (char *));
+ memcpy(new_argv + 6, argv, argc * sizeof(char *));
new_argv[new_argc] = NULL;
- pthread_mutex_lock (&librrd_lock);
+ pthread_mutex_lock(&librrd_lock);
optind = 0; /* bug in librrd? */
- rrd_clear_error ();
+ rrd_clear_error();
- status = rrd_create (new_argc, new_argv);
- pthread_mutex_unlock (&librrd_lock);
+ status = rrd_create(new_argc, new_argv);
+ pthread_mutex_unlock(&librrd_lock);
- if (status != 0)
- {
- WARNING ("rrdtool plugin: rrd_create (%s) failed: %s",
- filename, rrd_get_error ());
+ if (status != 0) {
+ WARNING("rrdtool plugin: rrd_create (%s) failed: %s", filename,
+ rrd_get_error());
}
- sfree (new_argv);
+ sfree(new_argv);
return (status);
} /* }}} int srrd_create */
#endif /* !HAVE_THREADSAFE_LIBRRD */
-static int lock_file (char const *filename) /* {{{ */
+static int lock_file(char const *filename) /* {{{ */
{
async_create_file_t *ptr;
struct stat sb;
int status;
- pthread_mutex_lock (&async_creation_lock);
+ pthread_mutex_lock(&async_creation_lock);
for (ptr = async_creation_list; ptr != NULL; ptr = ptr->next)
- if (strcmp (filename, ptr->filename) == 0)
+ if (strcmp(filename, ptr->filename) == 0)
break;
- if (ptr != NULL)
- {
- pthread_mutex_unlock (&async_creation_lock);
+ if (ptr != NULL) {
+ pthread_mutex_unlock(&async_creation_lock);
return (EEXIST);
}
- status = stat (filename, &sb);
- if ((status == 0) || (errno != ENOENT))
- {
- pthread_mutex_unlock (&async_creation_lock);
+ status = stat(filename, &sb);
+ if ((status == 0) || (errno != ENOENT)) {
+ pthread_mutex_unlock(&async_creation_lock);
return (EEXIST);
}
- ptr = malloc (sizeof (*ptr));
- if (ptr == NULL)
- {
- pthread_mutex_unlock (&async_creation_lock);
+ ptr = malloc(sizeof(*ptr));
+ if (ptr == NULL) {
+ pthread_mutex_unlock(&async_creation_lock);
return (ENOMEM);
}
- ptr->filename = strdup (filename);
- if (ptr->filename == NULL)
- {
- pthread_mutex_unlock (&async_creation_lock);
- sfree (ptr);
+ ptr->filename = strdup(filename);
+ if (ptr->filename == NULL) {
+ pthread_mutex_unlock(&async_creation_lock);
+ sfree(ptr);
return (ENOMEM);
}
ptr->next = async_creation_list;
async_creation_list = ptr;
- pthread_mutex_unlock (&async_creation_lock);
+ pthread_mutex_unlock(&async_creation_lock);
return (0);
} /* }}} int lock_file */
-static int unlock_file (char const *filename) /* {{{ */
+static int unlock_file(char const *filename) /* {{{ */
{
async_create_file_t *this;
async_create_file_t *prev;
-
- pthread_mutex_lock (&async_creation_lock);
+ pthread_mutex_lock(&async_creation_lock);
prev = NULL;
- for (this = async_creation_list; this != NULL; this = this->next)
- {
- if (strcmp (filename, this->filename) == 0)
+ for (this = async_creation_list; this != NULL; this = this->next) {
+ if (strcmp(filename, this->filename) == 0)
break;
prev = this;
}
- if (this == NULL)
- {
- pthread_mutex_unlock (&async_creation_lock);
+ if (this == NULL) {
+ pthread_mutex_unlock(&async_creation_lock);
return (ENOENT);
}
- if (prev == NULL)
- {
- assert (this == async_creation_list);
+ if (prev == NULL) {
+ assert(this == async_creation_list);
async_creation_list = this->next;
- }
- else
- {
- assert (this == prev->next);
+ } else {
+ assert(this == prev->next);
prev->next = this->next;
}
this->next = NULL;
- pthread_mutex_unlock (&async_creation_lock);
+ pthread_mutex_unlock(&async_creation_lock);
- sfree (this->filename);
- sfree (this);
+ sfree(this->filename);
+ sfree(this);
return (0);
} /* }}} int unlock_file */
-static void *srrd_create_thread (void *targs) /* {{{ */
+static void *srrd_create_thread(void *targs) /* {{{ */
{
srrd_create_args_t *args = targs;
char tmpfile[PATH_MAX];
int status;
- status = lock_file (args->filename);
- if (status != 0)
- {
+ status = lock_file(args->filename);
+ if (status != 0) {
if (status == EEXIST)
- NOTICE ("srrd_create_thread: File \"%s\" is already being created.",
- args->filename);
+ NOTICE("srrd_create_thread: File \"%s\" is already being created.",
+ args->filename);
else
- ERROR ("srrd_create_thread: Unable to lock file \"%s\".",
- args->filename);
- srrd_create_args_destroy (args);
+ ERROR("srrd_create_thread: Unable to lock file \"%s\".", args->filename);
+ srrd_create_args_destroy(args);
return (0);
}
- ssnprintf (tmpfile, sizeof (tmpfile), "%s.async", args->filename);
+ ssnprintf(tmpfile, sizeof(tmpfile), "%s.async", args->filename);
- status = srrd_create (tmpfile, args->pdp_step, args->last_up,
- args->argc, (void *) args->argv);
- if (status != 0)
- {
- WARNING ("srrd_create_thread: srrd_create (%s) returned status %i.",
- args->filename, status);
- unlink (tmpfile);
- unlock_file (args->filename);
- srrd_create_args_destroy (args);
+ status = srrd_create(tmpfile, args->pdp_step, args->last_up, args->argc,
+ (void *)args->argv);
+ if (status != 0) {
+ WARNING("srrd_create_thread: srrd_create (%s) returned status %i.",
+ args->filename, status);
+ unlink(tmpfile);
+ unlock_file(args->filename);
+ srrd_create_args_destroy(args);
return (0);
}
- status = rename (tmpfile, args->filename);
- if (status != 0)
- {
+ status = rename(tmpfile, args->filename);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("srrd_create_thread: rename (\"%s\", \"%s\") failed: %s",
- tmpfile, args->filename,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- unlink (tmpfile);
- unlock_file (args->filename);
- srrd_create_args_destroy (args);
+ ERROR("srrd_create_thread: rename (\"%s\", \"%s\") failed: %s", tmpfile,
+ args->filename, sstrerror(errno, errbuf, sizeof(errbuf)));
+ unlink(tmpfile);
+ unlock_file(args->filename);
+ srrd_create_args_destroy(args);
return (0);
}
- DEBUG ("srrd_create_thread: Successfully created RRD file \"%s\".",
- args->filename);
+ DEBUG("srrd_create_thread: Successfully created RRD file \"%s\".",
+ args->filename);
- unlock_file (args->filename);
- srrd_create_args_destroy (args);
+ unlock_file(args->filename);
+ srrd_create_args_destroy(args);
return (0);
} /* }}} void *srrd_create_thread */
-static int srrd_create_async (const char *filename, /* {{{ */
- unsigned long pdp_step, time_t last_up,
- int argc, const char **argv)
-{
+static int srrd_create_async(const char *filename, /* {{{ */
+ unsigned long pdp_step, time_t last_up, int argc,
+ const char **argv) {
srrd_create_args_t *args;
pthread_t thread;
pthread_attr_t attr;
int status;
- DEBUG ("srrd_create_async: Creating \"%s\" in the background.", filename);
+ DEBUG("srrd_create_async: Creating \"%s\" in the background.", filename);
- args = srrd_create_args_create (filename, pdp_step, last_up, argc, argv);
+ args = srrd_create_args_create(filename, pdp_step, last_up, argc, argv);
if (args == NULL)
return (-1);
- status = pthread_attr_init (&attr);
- if (status != 0)
- {
- srrd_create_args_destroy (args);
+ status = pthread_attr_init(&attr);
+ if (status != 0) {
+ srrd_create_args_destroy(args);
return (-1);
}
status = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- if (status != 0)
- {
- pthread_attr_destroy (&attr);
- srrd_create_args_destroy (args);
+ if (status != 0) {
+ pthread_attr_destroy(&attr);
+ srrd_create_args_destroy(args);
return (-1);
}
- status = pthread_create (&thread, &attr, srrd_create_thread, args);
- if (status != 0)
- {
+ status = pthread_create(&thread, &attr, srrd_create_thread, args);
+ if (status != 0) {
char errbuf[1024];
- ERROR ("srrd_create_async: pthread_create failed: %s",
- sstrerror (status, errbuf, sizeof (errbuf)));
- pthread_attr_destroy (&attr);
- srrd_create_args_destroy (args);
+ ERROR("srrd_create_async: pthread_create failed: %s",
+ sstrerror(status, errbuf, sizeof(errbuf)));
+ pthread_attr_destroy(&attr);
+ srrd_create_args_destroy(args);
return (status);
}
- pthread_attr_destroy (&attr);
+ pthread_attr_destroy(&attr);
/* args is freed in srrd_create_thread(). */
return (0);
} /* }}} int srrd_create_async */
/*
* Public functions
*/
-int cu_rrd_create_file (const char *filename, /* {{{ */
- const data_set_t *ds, const value_list_t *vl,
- const rrdcreate_config_t *cfg)
-{
+int cu_rrd_create_file(const char *filename, /* {{{ */
+ const data_set_t *ds, const value_list_t *vl,
+ const rrdcreate_config_t *cfg) {
char **argv;
int argc;
char **rra_def = NULL;
time_t last_up;
unsigned long stepsize;
- if (check_create_dir (filename))
+ if (check_create_dir(filename))
return (-1);
- if ((rra_num = rra_get (&rra_def, vl, cfg)) < 1)
- {
- ERROR ("cu_rrd_create_file failed: Could not calculate RRAs");
+ if ((rra_num = rra_get(&rra_def, vl, cfg)) < 1) {
+ ERROR("cu_rrd_create_file failed: Could not calculate RRAs");
return (-1);
}
- if ((ds_num = ds_get (&ds_def, ds, vl, cfg)) < 1)
- {
- ERROR ("cu_rrd_create_file failed: Could not calculate DSes");
- rra_free (rra_num, rra_def);
+ if ((ds_num = ds_get(&ds_def, ds, vl, cfg)) < 1) {
+ ERROR("cu_rrd_create_file failed: Could not calculate DSes");
+ rra_free(rra_num, rra_def);
return (-1);
}
argc = ds_num + rra_num;
- if ((argv = malloc (sizeof (*argv) * (argc + 1))) == NULL)
- {
+ if ((argv = malloc(sizeof(*argv) * (argc + 1))) == NULL) {
char errbuf[1024];
- ERROR ("cu_rrd_create_file failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- rra_free (rra_num, rra_def);
- ds_free (ds_num, ds_def);
+ ERROR("cu_rrd_create_file failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ rra_free(rra_num, rra_def);
+ ds_free(ds_num, ds_def);
return (-1);
}
- memcpy (argv, ds_def, ds_num * sizeof (char *));
- memcpy (argv + ds_num, rra_def, rra_num * sizeof (char *));
+ memcpy(argv, ds_def, ds_num * sizeof(char *));
+ memcpy(argv + ds_num, rra_def, rra_num * sizeof(char *));
argv[ds_num + rra_num] = NULL;
- last_up = CDTIME_T_TO_TIME_T (vl->time);
+ last_up = CDTIME_T_TO_TIME_T(vl->time);
if (last_up <= 0)
- last_up = time (NULL);
+ last_up = time(NULL);
last_up -= 1;
if (cfg->stepsize > 0)
stepsize = cfg->stepsize;
else
- stepsize = (unsigned long) CDTIME_T_TO_TIME_T (vl->interval);
+ stepsize = (unsigned long)CDTIME_T_TO_TIME_T(vl->interval);
- if (cfg->async)
- {
- status = srrd_create_async (filename, stepsize, last_up,
- argc, (const char **) argv);
+ if (cfg->async) {
+ status = srrd_create_async(filename, stepsize, last_up, argc,
+ (const char **)argv);
if (status != 0)
- WARNING ("cu_rrd_create_file: srrd_create_async (%s) "
- "returned status %i.",
- filename, status);
- }
- else /* synchronous */
+ WARNING("cu_rrd_create_file: srrd_create_async (%s) "
+ "returned status %i.",
+ filename, status);
+ } else /* synchronous */
{
- status = lock_file (filename);
- if (status != 0)
- {
+ status = lock_file(filename);
+ if (status != 0) {
if (status == EEXIST)
- NOTICE ("cu_rrd_create_file: File \"%s\" is already being created.",
- filename);
- else
- ERROR ("cu_rrd_create_file: Unable to lock file \"%s\".",
- filename);
- }
- else
- {
- status = srrd_create (filename, stepsize, last_up,
- argc, (const char **) argv);
-
- if (status != 0)
- {
- WARNING ("cu_rrd_create_file: srrd_create (%s) returned status %i.",
- filename, status);
- }
+ NOTICE("cu_rrd_create_file: File \"%s\" is already being created.",
+ filename);
else
- {
- DEBUG ("cu_rrd_create_file: Successfully created RRD file \"%s\".",
- filename);
+ ERROR("cu_rrd_create_file: Unable to lock file \"%s\".", filename);
+ } else {
+ status =
+ srrd_create(filename, stepsize, last_up, argc, (const char **)argv);
+
+ if (status != 0) {
+ WARNING("cu_rrd_create_file: srrd_create (%s) returned status %i.",
+ filename, status);
+ } else {
+ DEBUG("cu_rrd_create_file: Successfully created RRD file \"%s\".",
+ filename);
}
- unlock_file (filename);
+ unlock_file(filename);
}
}
- free (argv);
- ds_free (ds_num, ds_def);
- rra_free (rra_num, rra_def);
+ free(argv);
+ ds_free(ds_num, ds_def);
+ rra_free(rra_num, rra_def);
return (status);
} /* }}} int cu_rrd_create_file */
#include <stddef.h>
-struct rrdcreate_config_s
-{
+struct rrdcreate_config_s {
unsigned long stepsize;
- int heartbeat;
- int rrarows;
+ int heartbeat;
+ int rrarows;
double xff;
int *timespans;
};
typedef struct rrdcreate_config_s rrdcreate_config_t;
-int cu_rrd_create_file (const char *filename,
- const data_set_t *ds, const value_list_t *vl,
- const rrdcreate_config_t *cfg);
+int cu_rrd_create_file(const char *filename, const data_set_t *ds,
+ const value_list_t *vl, const rrdcreate_config_t *cfg);
#endif /* UTILS_RRDCREATE_H */
#include "collectd.h"
-
#include <pthread.h>
#include <regex.h>
#include "common.h"
-#include "utils_vl_lookup.h"
#include "utils_avltree.h"
+#include "utils_vl_lookup.h"
#if HAVE_LIBKSTAT
kstat_ctl_t *kc;
#endif /* HAVE_LIBKSTAT */
#if BUILD_TEST
-# define sstrncpy strncpy
-# define plugin_log(s, ...) do { \
- printf ("[severity %i] ", s); \
- printf (__VA_ARGS__); \
- printf ("\n"); \
-} while (0)
+#define sstrncpy strncpy
+#define plugin_log(s, ...) \
+ do { \
+ printf("[severity %i] ", s); \
+ printf(__VA_ARGS__); \
+ printf("\n"); \
+ } while (0)
#endif
/*
* Types
*/
-struct part_match_s
-{
+struct part_match_s {
char str[DATA_MAX_NAME_LEN];
regex_t regex;
_Bool is_regex;
};
typedef struct part_match_s part_match_t;
-struct identifier_match_s
-{
+struct identifier_match_s {
part_match_t host;
part_match_t plugin;
part_match_t plugin_instance;
};
typedef struct identifier_match_s identifier_match_t;
-struct lookup_s
-{
+struct lookup_s {
c_avl_tree_t *by_type_tree;
lookup_class_callback_t cb_user_class;
struct user_obj_s;
typedef struct user_obj_s user_obj_t;
-struct user_obj_s
-{
+struct user_obj_s {
void *user_obj;
lookup_identifier_t ident;
user_obj_t *next;
};
-struct user_class_s
-{
+struct user_class_s {
pthread_mutex_t lock;
void *user_class;
identifier_match_t match;
struct user_class_list_s;
typedef struct user_class_list_s user_class_list_t;
-struct user_class_list_s
-{
+struct user_class_list_s {
user_class_t entry;
user_class_list_t *next;
};
-struct by_type_entry_s
-{
+struct by_type_entry_s {
c_avl_tree_t *by_plugin_tree; /* plugin -> user_class_list_t */
user_class_list_t *wildcard_plugin_list;
};
/*
* Private functions
*/
-static _Bool lu_part_matches (part_match_t const *match, /* {{{ */
- char const *str)
-{
- if (match->is_regex)
- {
+static _Bool lu_part_matches(part_match_t const *match, /* {{{ */
+ char const *str) {
+ if (match->is_regex) {
/* Short cut popular catch-all regex. */
- if (strcmp (".*", match->str) == 0)
+ if (strcmp(".*", match->str) == 0)
return (1);
- int status = regexec (&match->regex, str,
- /* nmatch = */ 0, /* pmatch = */ NULL,
- /* flags = */ 0);
+ int status = regexec(&match->regex, str,
+ /* nmatch = */ 0, /* pmatch = */ NULL,
+ /* flags = */ 0);
if (status == 0)
return (1);
else
return (0);
- }
- else if (strcmp (match->str, str) == 0)
+ } else if (strcmp(match->str, str) == 0)
return (1);
else
return (0);
} /* }}} _Bool lu_part_matches */
-static int lu_copy_ident_to_match_part (part_match_t *match_part, /* {{{ */
- char const *ident_part)
-{
- size_t len = strlen (ident_part);
+static int lu_copy_ident_to_match_part(part_match_t *match_part, /* {{{ */
+ char const *ident_part) {
+ size_t len = strlen(ident_part);
int status;
- if ((len < 3) || (ident_part[0] != '/') || (ident_part[len - 1] != '/'))
- {
- sstrncpy (match_part->str, ident_part, sizeof (match_part->str));
+ if ((len < 3) || (ident_part[0] != '/') || (ident_part[len - 1] != '/')) {
+ sstrncpy(match_part->str, ident_part, sizeof(match_part->str));
match_part->is_regex = 0;
return (0);
}
/* Copy string without the leading slash. */
- sstrncpy (match_part->str, ident_part + 1, sizeof (match_part->str));
- assert (sizeof (match_part->str) > len);
+ sstrncpy(match_part->str, ident_part + 1, sizeof(match_part->str));
+ assert(sizeof(match_part->str) > len);
/* strip trailing slash */
match_part->str[len - 2] = 0;
- status = regcomp (&match_part->regex, match_part->str,
- /* flags = */ REG_EXTENDED);
- if (status != 0)
- {
+ status = regcomp(&match_part->regex, match_part->str,
+ /* flags = */ REG_EXTENDED);
+ if (status != 0) {
char errbuf[1024];
- regerror (status, &match_part->regex, errbuf, sizeof (errbuf));
- ERROR ("utils_vl_lookup: Compiling regular expression \"%s\" failed: %s",
- match_part->str, errbuf);
+ regerror(status, &match_part->regex, errbuf, sizeof(errbuf));
+ ERROR("utils_vl_lookup: Compiling regular expression \"%s\" failed: %s",
+ match_part->str, errbuf);
return (EINVAL);
}
match_part->is_regex = 1;
return (0);
} /* }}} int lu_copy_ident_to_match_part */
-static int lu_copy_ident_to_match (identifier_match_t *match, /* {{{ */
- lookup_identifier_t const *ident, unsigned int group_by)
-{
- memset (match, 0, sizeof (*match));
+static int lu_copy_ident_to_match(identifier_match_t *match, /* {{{ */
+ lookup_identifier_t const *ident,
+ unsigned int group_by) {
+ memset(match, 0, sizeof(*match));
match->group_by = group_by;
-#define COPY_FIELD(field) do { \
- int status = lu_copy_ident_to_match_part (&match->field, ident->field); \
- if (status != 0) \
- return (status); \
-} while (0)
+#define COPY_FIELD(field) \
+ do { \
+ int status = lu_copy_ident_to_match_part(&match->field, ident->field); \
+ if (status != 0) \
+ return (status); \
+ } while (0)
- COPY_FIELD (host);
- COPY_FIELD (plugin);
- COPY_FIELD (plugin_instance);
- COPY_FIELD (type);
- COPY_FIELD (type_instance);
+ COPY_FIELD(host);
+ COPY_FIELD(plugin);
+ COPY_FIELD(plugin_instance);
+ COPY_FIELD(type);
+ COPY_FIELD(type_instance);
#undef COPY_FIELD
} /* }}} int lu_copy_ident_to_match */
/* user_class->lock must be held when calling this function */
-static void *lu_create_user_obj (lookup_t *obj, /* {{{ */
- data_set_t const *ds, value_list_t const *vl,
- user_class_t *user_class)
-{
+static void *lu_create_user_obj(lookup_t *obj, /* {{{ */
+ data_set_t const *ds, value_list_t const *vl,
+ user_class_t *user_class) {
user_obj_t *user_obj;
- user_obj = calloc (1, sizeof (*user_obj));
- if (user_obj == NULL)
- {
- ERROR ("utils_vl_lookup: calloc failed.");
+ user_obj = calloc(1, sizeof(*user_obj));
+ if (user_obj == NULL) {
+ ERROR("utils_vl_lookup: calloc failed.");
return (NULL);
}
user_obj->next = NULL;
- user_obj->user_obj = obj->cb_user_class (ds, vl, user_class->user_class);
- if (user_obj->user_obj == NULL)
- {
- sfree (user_obj);
+ user_obj->user_obj = obj->cb_user_class(ds, vl, user_class->user_class);
+ if (user_obj->user_obj == NULL) {
+ sfree(user_obj);
WARNING("utils_vl_lookup: User-provided constructor failed.");
return (NULL);
}
-#define COPY_FIELD(field, group_mask) do { \
- if (user_class->match.field.is_regex \
- && ((user_class->match.group_by & group_mask) == 0)) \
- sstrncpy (user_obj->ident.field, "/.*/", sizeof (user_obj->ident.field)); \
- else \
- sstrncpy (user_obj->ident.field, vl->field, sizeof (user_obj->ident.field)); \
-} while (0)
-
- COPY_FIELD (host, LU_GROUP_BY_HOST);
- COPY_FIELD (plugin, LU_GROUP_BY_PLUGIN);
- COPY_FIELD (plugin_instance, LU_GROUP_BY_PLUGIN_INSTANCE);
- COPY_FIELD (type, 0);
- COPY_FIELD (type_instance, LU_GROUP_BY_TYPE_INSTANCE);
+#define COPY_FIELD(field, group_mask) \
+ do { \
+ if (user_class->match.field.is_regex && \
+ ((user_class->match.group_by & group_mask) == 0)) \
+ sstrncpy(user_obj->ident.field, "/.*/", sizeof(user_obj->ident.field)); \
+ else \
+ sstrncpy(user_obj->ident.field, vl->field, \
+ sizeof(user_obj->ident.field)); \
+ } while (0)
+
+ COPY_FIELD(host, LU_GROUP_BY_HOST);
+ COPY_FIELD(plugin, LU_GROUP_BY_PLUGIN);
+ COPY_FIELD(plugin_instance, LU_GROUP_BY_PLUGIN_INSTANCE);
+ COPY_FIELD(type, 0);
+ COPY_FIELD(type_instance, LU_GROUP_BY_TYPE_INSTANCE);
#undef COPY_FIELD
- if (user_class->user_obj_list == NULL)
- {
+ if (user_class->user_obj_list == NULL) {
user_class->user_obj_list = user_obj;
- }
- else
- {
+ } else {
user_obj_t *last = user_class->user_obj_list;
while (last->next != NULL)
last = last->next;
} /* }}} void *lu_create_user_obj */
/* user_class->lock must be held when calling this function */
-static user_obj_t *lu_find_user_obj (user_class_t *user_class, /* {{{ */
- value_list_t const *vl)
-{
+static user_obj_t *lu_find_user_obj(user_class_t *user_class, /* {{{ */
+ value_list_t const *vl) {
user_obj_t *ptr;
- for (ptr = user_class->user_obj_list;
- ptr != NULL;
- ptr = ptr->next)
- {
- if (user_class->match.host.is_regex
- && (user_class->match.group_by & LU_GROUP_BY_HOST)
- && (strcmp (vl->host, ptr->ident.host) != 0))
+ for (ptr = user_class->user_obj_list; ptr != NULL; ptr = ptr->next) {
+ if (user_class->match.host.is_regex &&
+ (user_class->match.group_by & LU_GROUP_BY_HOST) &&
+ (strcmp(vl->host, ptr->ident.host) != 0))
continue;
- if (user_class->match.plugin.is_regex
- && (user_class->match.group_by & LU_GROUP_BY_PLUGIN)
- && (strcmp (vl->plugin, ptr->ident.plugin) != 0))
+ if (user_class->match.plugin.is_regex &&
+ (user_class->match.group_by & LU_GROUP_BY_PLUGIN) &&
+ (strcmp(vl->plugin, ptr->ident.plugin) != 0))
continue;
- if (user_class->match.plugin_instance.is_regex
- && (user_class->match.group_by & LU_GROUP_BY_PLUGIN_INSTANCE)
- && (strcmp (vl->plugin_instance, ptr->ident.plugin_instance) != 0))
+ if (user_class->match.plugin_instance.is_regex &&
+ (user_class->match.group_by & LU_GROUP_BY_PLUGIN_INSTANCE) &&
+ (strcmp(vl->plugin_instance, ptr->ident.plugin_instance) != 0))
continue;
- if (user_class->match.type_instance.is_regex
- && (user_class->match.group_by & LU_GROUP_BY_TYPE_INSTANCE)
- && (strcmp (vl->type_instance, ptr->ident.type_instance) != 0))
+ if (user_class->match.type_instance.is_regex &&
+ (user_class->match.group_by & LU_GROUP_BY_TYPE_INSTANCE) &&
+ (strcmp(vl->type_instance, ptr->ident.type_instance) != 0))
continue;
return (ptr);
return (NULL);
} /* }}} user_obj_t *lu_find_user_obj */
-static int lu_handle_user_class (lookup_t *obj, /* {{{ */
- data_set_t const *ds, value_list_t const *vl,
- user_class_t *user_class)
-{
+static int lu_handle_user_class(lookup_t *obj, /* {{{ */
+ data_set_t const *ds, value_list_t const *vl,
+ user_class_t *user_class) {
user_obj_t *user_obj;
int status;
- assert (strcmp (vl->type, user_class->match.type.str) == 0);
- assert (user_class->match.plugin.is_regex
- || (strcmp (vl->plugin, user_class->match.plugin.str)) == 0);
+ assert(strcmp(vl->type, user_class->match.type.str) == 0);
+ assert(user_class->match.plugin.is_regex ||
+ (strcmp(vl->plugin, user_class->match.plugin.str)) == 0);
- if (!lu_part_matches (&user_class->match.type_instance, vl->type_instance)
- || !lu_part_matches (&user_class->match.plugin_instance, vl->plugin_instance)
- || !lu_part_matches (&user_class->match.plugin, vl->plugin)
- || !lu_part_matches (&user_class->match.host, vl->host))
+ if (!lu_part_matches(&user_class->match.type_instance, vl->type_instance) ||
+ !lu_part_matches(&user_class->match.plugin_instance,
+ vl->plugin_instance) ||
+ !lu_part_matches(&user_class->match.plugin, vl->plugin) ||
+ !lu_part_matches(&user_class->match.host, vl->host))
return (1);
- pthread_mutex_lock (&user_class->lock);
- user_obj = lu_find_user_obj (user_class, vl);
- if (user_obj == NULL)
- {
- /* call lookup_class_callback_t() and insert into the list of user objects. */
- user_obj = lu_create_user_obj (obj, ds, vl, user_class);
+ pthread_mutex_lock(&user_class->lock);
+ user_obj = lu_find_user_obj(user_class, vl);
+ if (user_obj == NULL) {
+ /* call lookup_class_callback_t() and insert into the list of user objects.
+ */
+ user_obj = lu_create_user_obj(obj, ds, vl, user_class);
if (user_obj == NULL) {
- pthread_mutex_unlock (&user_class->lock);
+ pthread_mutex_unlock(&user_class->lock);
return (-1);
}
}
- pthread_mutex_unlock (&user_class->lock);
+ pthread_mutex_unlock(&user_class->lock);
- status = obj->cb_user_obj (ds, vl,
- user_class->user_class, user_obj->user_obj);
- if (status != 0)
- {
- ERROR ("utils_vl_lookup: The user object callback failed with status %i.",
- status);
+ status = obj->cb_user_obj(ds, vl, user_class->user_class, user_obj->user_obj);
+ if (status != 0) {
+ ERROR("utils_vl_lookup: The user object callback failed with status %i.",
+ status);
/* Returning a negative value means: abort! */
if (status < 0)
return (status);
return (0);
} /* }}} int lu_handle_user_class */
-static int lu_handle_user_class_list (lookup_t *obj, /* {{{ */
- data_set_t const *ds, value_list_t const *vl,
- user_class_list_t *user_class_list)
-{
+static int lu_handle_user_class_list(lookup_t *obj, /* {{{ */
+ data_set_t const *ds,
+ value_list_t const *vl,
+ user_class_list_t *user_class_list) {
user_class_list_t *ptr;
int retval = 0;
- for (ptr = user_class_list; ptr != NULL; ptr = ptr->next)
- {
+ for (ptr = user_class_list; ptr != NULL; ptr = ptr->next) {
int status;
- status = lu_handle_user_class (obj, ds, vl, &ptr->entry);
+ status = lu_handle_user_class(obj, ds, vl, &ptr->entry);
if (status < 0)
return (status);
else if (status == 0)
return (retval);
} /* }}} int lu_handle_user_class_list */
-static by_type_entry_t *lu_search_by_type (lookup_t *obj, /* {{{ */
- char const *type, _Bool allocate_if_missing)
-{
+static by_type_entry_t *lu_search_by_type(lookup_t *obj, /* {{{ */
+ char const *type,
+ _Bool allocate_if_missing) {
by_type_entry_t *by_type;
char *type_copy;
int status;
- status = c_avl_get (obj->by_type_tree, type, (void *) &by_type);
+ status = c_avl_get(obj->by_type_tree, type, (void *)&by_type);
if (status == 0)
return (by_type);
if (!allocate_if_missing)
return (NULL);
- type_copy = strdup (type);
- if (type_copy == NULL)
- {
- ERROR ("utils_vl_lookup: strdup failed.");
+ type_copy = strdup(type);
+ if (type_copy == NULL) {
+ ERROR("utils_vl_lookup: strdup failed.");
return (NULL);
}
- by_type = calloc (1, sizeof (*by_type));
- if (by_type == NULL)
- {
- ERROR ("utils_vl_lookup: calloc failed.");
- sfree (type_copy);
+ by_type = calloc(1, sizeof(*by_type));
+ if (by_type == NULL) {
+ ERROR("utils_vl_lookup: calloc failed.");
+ sfree(type_copy);
return (NULL);
}
by_type->wildcard_plugin_list = NULL;
- by_type->by_plugin_tree = c_avl_create ((int (*) (const void *, const void *)) strcmp);
- if (by_type->by_plugin_tree == NULL)
- {
- ERROR ("utils_vl_lookup: c_avl_create failed.");
- sfree (by_type);
- sfree (type_copy);
+ by_type->by_plugin_tree =
+ c_avl_create((int (*)(const void *, const void *))strcmp);
+ if (by_type->by_plugin_tree == NULL) {
+ ERROR("utils_vl_lookup: c_avl_create failed.");
+ sfree(by_type);
+ sfree(type_copy);
return (NULL);
}
- status = c_avl_insert (obj->by_type_tree,
- /* key = */ type_copy, /* value = */ by_type);
- assert (status <= 0); /* >0 => entry exists => race condition. */
- if (status != 0)
- {
- ERROR ("utils_vl_lookup: c_avl_insert failed.");
- c_avl_destroy (by_type->by_plugin_tree);
- sfree (by_type);
- sfree (type_copy);
+ status = c_avl_insert(obj->by_type_tree,
+ /* key = */ type_copy, /* value = */ by_type);
+ assert(status <= 0); /* >0 => entry exists => race condition. */
+ if (status != 0) {
+ ERROR("utils_vl_lookup: c_avl_insert failed.");
+ c_avl_destroy(by_type->by_plugin_tree);
+ sfree(by_type);
+ sfree(type_copy);
return (NULL);
}
return (by_type);
} /* }}} by_type_entry_t *lu_search_by_type */
-static int lu_add_by_plugin (by_type_entry_t *by_type, /* {{{ */
- user_class_list_t *user_class_list)
-{
+static int lu_add_by_plugin(by_type_entry_t *by_type, /* {{{ */
+ user_class_list_t *user_class_list) {
user_class_list_t *ptr = NULL;
identifier_match_t const *match = &user_class_list->entry.match;
/* Lookup user_class_list from the per-plugin structure. If this is the first
* user_class to be added, the block returns immediately. Otherwise they will
* set "ptr" to non-NULL. */
- if (match->plugin.is_regex)
- {
- if (by_type->wildcard_plugin_list == NULL)
- {
+ if (match->plugin.is_regex) {
+ if (by_type->wildcard_plugin_list == NULL) {
by_type->wildcard_plugin_list = user_class_list;
return (0);
}
ptr = by_type->wildcard_plugin_list;
- } /* if (plugin is wildcard) */
+ } /* if (plugin is wildcard) */
else /* (plugin is not wildcard) */
{
int status;
- status = c_avl_get (by_type->by_plugin_tree,
- match->plugin.str, (void *) &ptr);
+ status =
+ c_avl_get(by_type->by_plugin_tree, match->plugin.str, (void *)&ptr);
if (status != 0) /* plugin not yet in tree */
{
- char *plugin_copy = strdup (match->plugin.str);
+ char *plugin_copy = strdup(match->plugin.str);
- if (plugin_copy == NULL)
- {
- ERROR ("utils_vl_lookup: strdup failed.");
- sfree (user_class_list);
+ if (plugin_copy == NULL) {
+ ERROR("utils_vl_lookup: strdup failed.");
+ sfree(user_class_list);
return (ENOMEM);
}
- status = c_avl_insert (by_type->by_plugin_tree,
- plugin_copy, user_class_list);
- if (status != 0)
- {
- ERROR ("utils_vl_lookup: c_avl_insert(\"%s\") failed with status %i.",
- plugin_copy, status);
- sfree (plugin_copy);
- sfree (user_class_list);
+ status =
+ c_avl_insert(by_type->by_plugin_tree, plugin_copy, user_class_list);
+ if (status != 0) {
+ ERROR("utils_vl_lookup: c_avl_insert(\"%s\") failed with status %i.",
+ plugin_copy, status);
+ sfree(plugin_copy);
+ sfree(user_class_list);
return (status);
- }
- else
- {
+ } else {
return (0);
}
} /* if (plugin not yet in tree) */
- } /* if (plugin is not wildcard) */
+ } /* if (plugin is not wildcard) */
- assert (ptr != NULL);
+ assert(ptr != NULL);
while (ptr->next != NULL)
ptr = ptr->next;
return (0);
} /* }}} int lu_add_by_plugin */
-static void lu_destroy_user_obj (lookup_t *obj, /* {{{ */
- user_obj_t *user_obj)
-{
- while (user_obj != NULL)
- {
+static void lu_destroy_user_obj(lookup_t *obj, /* {{{ */
+ user_obj_t *user_obj) {
+ while (user_obj != NULL) {
user_obj_t *next = user_obj->next;
if (obj->cb_free_obj != NULL)
- obj->cb_free_obj (user_obj->user_obj);
+ obj->cb_free_obj(user_obj->user_obj);
user_obj->user_obj = NULL;
- sfree (user_obj);
+ sfree(user_obj);
user_obj = next;
}
} /* }}} void lu_destroy_user_obj */
-static void lu_destroy_user_class_list (lookup_t *obj, /* {{{ */
- user_class_list_t *user_class_list)
-{
- while (user_class_list != NULL)
- {
+static void lu_destroy_user_class_list(lookup_t *obj, /* {{{ */
+ user_class_list_t *user_class_list) {
+ while (user_class_list != NULL) {
user_class_list_t *next = user_class_list->next;
if (obj->cb_free_class != NULL)
- obj->cb_free_class (user_class_list->entry.user_class);
+ obj->cb_free_class(user_class_list->entry.user_class);
user_class_list->entry.user_class = NULL;
-#define CLEAR_FIELD(field) do { \
- if (user_class_list->entry.match.field.is_regex) { \
- regfree (&user_class_list->entry.match.field.regex); \
- user_class_list->entry.match.field.is_regex = 0; \
- } \
-} while (0)
+#define CLEAR_FIELD(field) \
+ do { \
+ if (user_class_list->entry.match.field.is_regex) { \
+ regfree(&user_class_list->entry.match.field.regex); \
+ user_class_list->entry.match.field.is_regex = 0; \
+ } \
+ } while (0)
- CLEAR_FIELD (host);
- CLEAR_FIELD (plugin);
- CLEAR_FIELD (plugin_instance);
- CLEAR_FIELD (type);
- CLEAR_FIELD (type_instance);
+ CLEAR_FIELD(host);
+ CLEAR_FIELD(plugin);
+ CLEAR_FIELD(plugin_instance);
+ CLEAR_FIELD(type);
+ CLEAR_FIELD(type_instance);
#undef CLEAR_FIELD
- lu_destroy_user_obj (obj, user_class_list->entry.user_obj_list);
+ lu_destroy_user_obj(obj, user_class_list->entry.user_obj_list);
user_class_list->entry.user_obj_list = NULL;
- pthread_mutex_destroy (&user_class_list->entry.lock);
+ pthread_mutex_destroy(&user_class_list->entry.lock);
- sfree (user_class_list);
+ sfree(user_class_list);
user_class_list = next;
}
} /* }}} void lu_destroy_user_class_list */
-static void lu_destroy_by_type (lookup_t *obj, /* {{{ */
- by_type_entry_t *by_type)
-{
+static void lu_destroy_by_type(lookup_t *obj, /* {{{ */
+ by_type_entry_t *by_type) {
- while (42)
- {
+ while (42) {
char *plugin = NULL;
user_class_list_t *user_class_list = NULL;
int status;
- status = c_avl_pick (by_type->by_plugin_tree,
- (void *) &plugin, (void *) &user_class_list);
+ status = c_avl_pick(by_type->by_plugin_tree, (void *)&plugin,
+ (void *)&user_class_list);
if (status != 0)
break;
- DEBUG ("utils_vl_lookup: lu_destroy_by_type: Destroying plugin \"%s\".",
- plugin);
- sfree (plugin);
- lu_destroy_user_class_list (obj, user_class_list);
+ DEBUG("utils_vl_lookup: lu_destroy_by_type: Destroying plugin \"%s\".",
+ plugin);
+ sfree(plugin);
+ lu_destroy_user_class_list(obj, user_class_list);
}
- c_avl_destroy (by_type->by_plugin_tree);
+ c_avl_destroy(by_type->by_plugin_tree);
by_type->by_plugin_tree = NULL;
- lu_destroy_user_class_list (obj, by_type->wildcard_plugin_list);
+ lu_destroy_user_class_list(obj, by_type->wildcard_plugin_list);
by_type->wildcard_plugin_list = NULL;
- sfree (by_type);
+ sfree(by_type);
} /* }}} int lu_destroy_by_type */
/*
* Public functions
*/
-lookup_t *lookup_create (lookup_class_callback_t cb_user_class, /* {{{ */
- lookup_obj_callback_t cb_user_obj,
- lookup_free_class_callback_t cb_free_class,
- lookup_free_obj_callback_t cb_free_obj)
-{
- lookup_t *obj = calloc (1, sizeof (*obj));
- if (obj == NULL)
- {
- ERROR ("utils_vl_lookup: calloc failed.");
+lookup_t *lookup_create(lookup_class_callback_t cb_user_class, /* {{{ */
+ lookup_obj_callback_t cb_user_obj,
+ lookup_free_class_callback_t cb_free_class,
+ lookup_free_obj_callback_t cb_free_obj) {
+ lookup_t *obj = calloc(1, sizeof(*obj));
+ if (obj == NULL) {
+ ERROR("utils_vl_lookup: calloc failed.");
return (NULL);
}
- obj->by_type_tree = c_avl_create ((int (*) (const void *, const void *)) strcmp);
- if (obj->by_type_tree == NULL)
- {
- ERROR ("utils_vl_lookup: c_avl_create failed.");
- sfree (obj);
+ obj->by_type_tree = c_avl_create((int (*)(const void *, const void *))strcmp);
+ if (obj->by_type_tree == NULL) {
+ ERROR("utils_vl_lookup: c_avl_create failed.");
+ sfree(obj);
return (NULL);
}
return (obj);
} /* }}} lookup_t *lookup_create */
-void lookup_destroy (lookup_t *obj) /* {{{ */
+void lookup_destroy(lookup_t *obj) /* {{{ */
{
int status;
if (obj == NULL)
return;
- while (42)
- {
+ while (42) {
char *type = NULL;
by_type_entry_t *by_type = NULL;
- status = c_avl_pick (obj->by_type_tree, (void *) &type, (void *) &by_type);
+ status = c_avl_pick(obj->by_type_tree, (void *)&type, (void *)&by_type);
if (status != 0)
break;
- DEBUG ("utils_vl_lookup: lookup_destroy: Destroying type \"%s\".", type);
- sfree (type);
- lu_destroy_by_type (obj, by_type);
+ DEBUG("utils_vl_lookup: lookup_destroy: Destroying type \"%s\".", type);
+ sfree(type);
+ lu_destroy_by_type(obj, by_type);
}
- c_avl_destroy (obj->by_type_tree);
+ c_avl_destroy(obj->by_type_tree);
obj->by_type_tree = NULL;
- sfree (obj);
+ sfree(obj);
} /* }}} void lookup_destroy */
-int lookup_add (lookup_t *obj, /* {{{ */
- lookup_identifier_t const *ident, unsigned int group_by, void *user_class)
-{
+int lookup_add(lookup_t *obj, /* {{{ */
+ lookup_identifier_t const *ident, unsigned int group_by,
+ void *user_class) {
by_type_entry_t *by_type = NULL;
user_class_list_t *user_class_obj;
- by_type = lu_search_by_type (obj, ident->type, /* allocate = */ 1);
+ by_type = lu_search_by_type(obj, ident->type, /* allocate = */ 1);
if (by_type == NULL)
return (-1);
- user_class_obj = calloc (1, sizeof (*user_class_obj));
- if (user_class_obj == NULL)
- {
- ERROR ("utils_vl_lookup: calloc failed.");
+ user_class_obj = calloc(1, sizeof(*user_class_obj));
+ if (user_class_obj == NULL) {
+ ERROR("utils_vl_lookup: calloc failed.");
return (ENOMEM);
}
- pthread_mutex_init (&user_class_obj->entry.lock, /* attr = */ NULL);
+ pthread_mutex_init(&user_class_obj->entry.lock, /* attr = */ NULL);
user_class_obj->entry.user_class = user_class;
- lu_copy_ident_to_match (&user_class_obj->entry.match, ident, group_by);
+ lu_copy_ident_to_match(&user_class_obj->entry.match, ident, group_by);
user_class_obj->entry.user_obj_list = NULL;
user_class_obj->next = NULL;
- return (lu_add_by_plugin (by_type, user_class_obj));
+ return (lu_add_by_plugin(by_type, user_class_obj));
} /* }}} int lookup_add */
/* returns the number of successful calls to the callback function */
-int lookup_search (lookup_t *obj, /* {{{ */
- data_set_t const *ds, value_list_t const *vl)
-{
+int lookup_search(lookup_t *obj, /* {{{ */
+ data_set_t const *ds, value_list_t const *vl) {
by_type_entry_t *by_type = NULL;
user_class_list_t *user_class_list = NULL;
int retval = 0;
if ((obj == NULL) || (ds == NULL) || (vl == NULL))
return (-EINVAL);
- by_type = lu_search_by_type (obj, vl->type, /* allocate = */ 0);
+ by_type = lu_search_by_type(obj, vl->type, /* allocate = */ 0);
if (by_type == NULL)
return (0);
- status = c_avl_get (by_type->by_plugin_tree,
- vl->plugin, (void *) &user_class_list);
- if (status == 0)
- {
- status = lu_handle_user_class_list (obj, ds, vl, user_class_list);
+ status =
+ c_avl_get(by_type->by_plugin_tree, vl->plugin, (void *)&user_class_list);
+ if (status == 0) {
+ status = lu_handle_user_class_list(obj, ds, vl, user_class_list);
if (status < 0)
return (status);
retval += status;
}
- if (by_type->wildcard_plugin_list != NULL)
- {
- status = lu_handle_user_class_list (obj, ds, vl,
- by_type->wildcard_plugin_list);
+ if (by_type->wildcard_plugin_list != NULL) {
+ status =
+ lu_handle_user_class_list(obj, ds, vl, by_type->wildcard_plugin_list);
if (status < 0)
return (status);
retval += status;
typedef struct lookup_s lookup_t;
/* Given a user_class, constructs a new user_obj. */
-typedef void *(*lookup_class_callback_t) (data_set_t const *ds,
- value_list_t const *vl, void *user_class);
+typedef void *(*lookup_class_callback_t)(data_set_t const *ds,
+ value_list_t const *vl,
+ void *user_class);
/* Given a user_class and a ds/vl combination, does stuff with the data.
* This is the main working horse of the module. */
-typedef int (*lookup_obj_callback_t) (data_set_t const *ds,
- value_list_t const *vl,
- void *user_class, void *user_obj);
+typedef int (*lookup_obj_callback_t)(data_set_t const *ds,
+ value_list_t const *vl, void *user_class,
+ void *user_obj);
/* Used to free user_class pointers. May be NULL in which case nothing is
* freed. */
-typedef void (*lookup_free_class_callback_t) (void *user_class);
+typedef void (*lookup_free_class_callback_t)(void *user_class);
/* Used to free user_obj pointers. May be NULL in which case nothing is
* freed. */
-typedef void (*lookup_free_obj_callback_t) (void *user_obj);
+typedef void (*lookup_free_obj_callback_t)(void *user_obj);
-struct lookup_identifier_s
-{
+struct lookup_identifier_s {
char host[DATA_MAX_NAME_LEN];
char plugin[DATA_MAX_NAME_LEN];
char plugin_instance[DATA_MAX_NAME_LEN];
};
typedef struct lookup_identifier_s lookup_identifier_t;
-#define LU_GROUP_BY_HOST 0x01
-#define LU_GROUP_BY_PLUGIN 0x02
+#define LU_GROUP_BY_HOST 0x01
+#define LU_GROUP_BY_PLUGIN 0x02
#define LU_GROUP_BY_PLUGIN_INSTANCE 0x04
/* #define LU_GROUP_BY_TYPE 0x00 */
-#define LU_GROUP_BY_TYPE_INSTANCE 0x10
+#define LU_GROUP_BY_TYPE_INSTANCE 0x10
/*
* Functions
*/
-__attribute__((nonnull(1,2)))
-lookup_t *lookup_create (lookup_class_callback_t,
- lookup_obj_callback_t,
- lookup_free_class_callback_t,
- lookup_free_obj_callback_t);
-void lookup_destroy (lookup_t *obj);
+__attribute__((nonnull(1, 2)))
+lookup_t *lookup_create(lookup_class_callback_t, lookup_obj_callback_t,
+ lookup_free_class_callback_t,
+ lookup_free_obj_callback_t);
+void lookup_destroy(lookup_t *obj);
-int lookup_add (lookup_t *obj,
- lookup_identifier_t const *ident, unsigned int group_by, void *user_class);
+int lookup_add(lookup_t *obj, lookup_identifier_t const *ident,
+ unsigned int group_by, void *user_class);
/* TODO(octo): Pass lookup_obj_callback_t to lookup_search()? */
-int lookup_search (lookup_t *obj,
- data_set_t const *ds, value_list_t const *vl);
+int lookup_search(lookup_t *obj, data_set_t const *ds, value_list_t const *vl);
#endif /* UTILS_VL_LOOKUP_H */
static lookup_identifier_t last_class_ident;
static lookup_identifier_t last_obj_ident;
-static data_source_t dsrc_test = { "value", DS_TYPE_DERIVE, 0.0, NAN };
-static data_set_t const ds_test = { "test", 1, &dsrc_test };
+static data_source_t dsrc_test = {"value", DS_TYPE_DERIVE, 0.0, NAN};
+static data_set_t const ds_test = {"test", 1, &dsrc_test};
-static data_source_t dsrc_unknown = { "value", DS_TYPE_DERIVE, 0.0, NAN };
-static data_set_t const ds_unknown = { "unknown", 1, &dsrc_unknown };
+static data_source_t dsrc_unknown = {"value", DS_TYPE_DERIVE, 0.0, NAN};
+static data_set_t const ds_unknown = {"unknown", 1, &dsrc_unknown};
-static int lookup_obj_callback (data_set_t const *ds,
- value_list_t const *vl,
- void *user_class, void *user_obj)
-{
+static int lookup_obj_callback(data_set_t const *ds, value_list_t const *vl,
+ void *user_class, void *user_obj) {
lookup_identifier_t *class = user_class;
lookup_identifier_t *obj = user_obj;
OK1(expect_new_obj == have_new_obj,
(expect_new_obj ? "New obj is created." : "Updating existing obj."));
- memcpy (&last_class_ident, class, sizeof (last_class_ident));
- memcpy (&last_obj_ident, obj, sizeof (last_obj_ident));
+ memcpy(&last_class_ident, class, sizeof(last_class_ident));
+ memcpy(&last_obj_ident, obj, sizeof(last_obj_ident));
- if (strcmp (obj->plugin_instance, "failure") == 0)
+ if (strcmp(obj->plugin_instance, "failure") == 0)
return (-1);
return (0);
}
-static void *lookup_class_callback (data_set_t const *ds,
- value_list_t const *vl, void *user_class)
-{
+static void *lookup_class_callback(data_set_t const *ds, value_list_t const *vl,
+ void *user_class) {
lookup_identifier_t *class = user_class;
lookup_identifier_t *obj;
- assert (expect_new_obj);
+ assert(expect_new_obj);
- memcpy (&last_class_ident, class, sizeof (last_class_ident));
+ memcpy(&last_class_ident, class, sizeof(last_class_ident));
- obj = malloc (sizeof (*obj));
- strncpy (obj->host, vl->host, sizeof (obj->host));
- strncpy (obj->plugin, vl->plugin, sizeof (obj->plugin));
- strncpy (obj->plugin_instance, vl->plugin_instance, sizeof (obj->plugin_instance));
- strncpy (obj->type, vl->type, sizeof (obj->type));
- strncpy (obj->type_instance, vl->type_instance, sizeof (obj->type_instance));
+ obj = malloc(sizeof(*obj));
+ strncpy(obj->host, vl->host, sizeof(obj->host));
+ strncpy(obj->plugin, vl->plugin, sizeof(obj->plugin));
+ strncpy(obj->plugin_instance, vl->plugin_instance,
+ sizeof(obj->plugin_instance));
+ strncpy(obj->type, vl->type, sizeof(obj->type));
+ strncpy(obj->type_instance, vl->type_instance, sizeof(obj->type_instance));
have_new_obj = 1;
- return ((void *) obj);
+ return ((void *)obj);
}
-static int checked_lookup_add (lookup_t *obj, /* {{{ */
- char const *host,
- char const *plugin, char const *plugin_instance,
- char const *type, char const *type_instance,
- unsigned int group_by)
-{
+static int checked_lookup_add(lookup_t *obj, /* {{{ */
+ char const *host, char const *plugin,
+ char const *plugin_instance, char const *type,
+ char const *type_instance,
+ unsigned int group_by) {
lookup_identifier_t ident;
void *user_class;
- strncpy (ident.host, host, sizeof (ident.host));
- strncpy (ident.plugin, plugin, sizeof (ident.plugin));
- strncpy (ident.plugin_instance, plugin_instance, sizeof (ident.plugin_instance));
- strncpy (ident.type, type, sizeof (ident.type));
- strncpy (ident.type_instance, type_instance, sizeof (ident.type_instance));
+ strncpy(ident.host, host, sizeof(ident.host));
+ strncpy(ident.plugin, plugin, sizeof(ident.plugin));
+ strncpy(ident.plugin_instance, plugin_instance,
+ sizeof(ident.plugin_instance));
+ strncpy(ident.type, type, sizeof(ident.type));
+ strncpy(ident.type_instance, type_instance, sizeof(ident.type_instance));
- user_class = malloc (sizeof (ident));
- memmove (user_class, &ident, sizeof (ident));
+ user_class = malloc(sizeof(ident));
+ memmove(user_class, &ident, sizeof(ident));
- OK(lookup_add (obj, &ident, group_by, user_class) == 0);
+ OK(lookup_add(obj, &ident, group_by, user_class) == 0);
return 0;
} /* }}} int checked_lookup_add */
-static int checked_lookup_search (lookup_t *obj,
- char const *host,
- char const *plugin, char const *plugin_instance,
- char const *type, char const *type_instance,
- _Bool expect_new)
-{
+static int checked_lookup_search(lookup_t *obj, char const *host,
+ char const *plugin,
+ char const *plugin_instance, char const *type,
+ char const *type_instance, _Bool expect_new) {
int status;
value_list_t vl = VALUE_LIST_INIT;
data_set_t const *ds = &ds_unknown;
- strncpy (vl.host, host, sizeof (vl.host));
- strncpy (vl.plugin, plugin, sizeof (vl.plugin));
- strncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- strncpy (vl.type, type, sizeof (vl.type));
- strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ strncpy(vl.host, host, sizeof(vl.host));
+ strncpy(vl.plugin, plugin, sizeof(vl.plugin));
+ strncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ strncpy(vl.type, type, sizeof(vl.type));
+ strncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- if (strcmp (vl.type, "test") == 0)
+ if (strcmp(vl.type, "test") == 0)
ds = &ds_test;
expect_new_obj = expect_new;
have_new_obj = 0;
- status = lookup_search (obj, ds, &vl);
+ status = lookup_search(obj, ds, &vl);
return (status);
}
-DEF_TEST(group_by_specific_host)
-{
+DEF_TEST(group_by_specific_host) {
lookup_t *obj;
- CHECK_NOT_NULL (obj = lookup_create (
- lookup_class_callback, lookup_obj_callback, (void *) free, (void *) free));
-
- checked_lookup_add (obj, "/.*/", "test", "", "test", "/.*/", LU_GROUP_BY_HOST);
- checked_lookup_search (obj, "host0", "test", "", "test", "0",
- /* expect new = */ 1);
- checked_lookup_search (obj, "host0", "test", "", "test", "1",
- /* expect new = */ 0);
- checked_lookup_search (obj, "host1", "test", "", "test", "0",
- /* expect new = */ 1);
- checked_lookup_search (obj, "host1", "test", "", "test", "1",
- /* expect new = */ 0);
-
- lookup_destroy (obj);
+ CHECK_NOT_NULL(obj = lookup_create(lookup_class_callback, lookup_obj_callback,
+ (void *)free, (void *)free));
+
+ checked_lookup_add(obj, "/.*/", "test", "", "test", "/.*/", LU_GROUP_BY_HOST);
+ checked_lookup_search(obj, "host0", "test", "", "test", "0",
+ /* expect new = */ 1);
+ checked_lookup_search(obj, "host0", "test", "", "test", "1",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "host1", "test", "", "test", "0",
+ /* expect new = */ 1);
+ checked_lookup_search(obj, "host1", "test", "", "test", "1",
+ /* expect new = */ 0);
+
+ lookup_destroy(obj);
return (0);
}
-DEF_TEST(group_by_any_host)
-{
+DEF_TEST(group_by_any_host) {
lookup_t *obj;
- CHECK_NOT_NULL (obj = lookup_create (
- lookup_class_callback, lookup_obj_callback, (void *) free, (void *) free));
-
- checked_lookup_add (obj, "/.*/", "/.*/", "/.*/", "test", "/.*/", LU_GROUP_BY_HOST);
- checked_lookup_search (obj, "host0", "plugin0", "", "test", "0",
- /* expect new = */ 1);
- checked_lookup_search (obj, "host0", "plugin0", "", "test", "1",
- /* expect new = */ 0);
- checked_lookup_search (obj, "host0", "plugin1", "", "test", "0",
- /* expect new = */ 0);
- checked_lookup_search (obj, "host0", "plugin1", "", "test", "1",
- /* expect new = */ 0);
- checked_lookup_search (obj, "host1", "plugin0", "", "test", "0",
- /* expect new = */ 1);
- checked_lookup_search (obj, "host1", "plugin0", "", "test", "1",
- /* expect new = */ 0);
- checked_lookup_search (obj, "host1", "plugin1", "", "test", "0",
- /* expect new = */ 0);
- checked_lookup_search (obj, "host1", "plugin1", "", "test", "1",
- /* expect new = */ 0);
-
- lookup_destroy (obj);
+ CHECK_NOT_NULL(obj = lookup_create(lookup_class_callback, lookup_obj_callback,
+ (void *)free, (void *)free));
+
+ checked_lookup_add(obj, "/.*/", "/.*/", "/.*/", "test", "/.*/",
+ LU_GROUP_BY_HOST);
+ checked_lookup_search(obj, "host0", "plugin0", "", "test", "0",
+ /* expect new = */ 1);
+ checked_lookup_search(obj, "host0", "plugin0", "", "test", "1",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "host0", "plugin1", "", "test", "0",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "host0", "plugin1", "", "test", "1",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "host1", "plugin0", "", "test", "0",
+ /* expect new = */ 1);
+ checked_lookup_search(obj, "host1", "plugin0", "", "test", "1",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "host1", "plugin1", "", "test", "0",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "host1", "plugin1", "", "test", "1",
+ /* expect new = */ 0);
+
+ lookup_destroy(obj);
return (0);
}
-DEF_TEST(multiple_lookups)
-{
+DEF_TEST(multiple_lookups) {
lookup_t *obj;
int status;
- CHECK_NOT_NULL (obj = lookup_create (
- lookup_class_callback, lookup_obj_callback, (void *) free, (void *) free));
-
- checked_lookup_add (obj, "/.*/", "plugin0", "", "test", "/.*/", LU_GROUP_BY_HOST);
- checked_lookup_add (obj, "/.*/", "/.*/", "", "test", "ti0", LU_GROUP_BY_HOST);
-
- status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "",
- /* expect new = */ 0);
- assert (status == 0);
- status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "",
- /* expect new = */ 1);
- assert (status == 1);
- status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "ti0",
- /* expect new = */ 1);
- assert (status == 1);
- status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "ti0",
- /* expect new = */ 0);
- assert (status == 2);
-
- lookup_destroy (obj);
+ CHECK_NOT_NULL(obj = lookup_create(lookup_class_callback, lookup_obj_callback,
+ (void *)free, (void *)free));
+
+ checked_lookup_add(obj, "/.*/", "plugin0", "", "test", "/.*/",
+ LU_GROUP_BY_HOST);
+ checked_lookup_add(obj, "/.*/", "/.*/", "", "test", "ti0", LU_GROUP_BY_HOST);
+
+ status = checked_lookup_search(obj, "host0", "plugin1", "", "test", "",
+ /* expect new = */ 0);
+ assert(status == 0);
+ status = checked_lookup_search(obj, "host0", "plugin0", "", "test", "",
+ /* expect new = */ 1);
+ assert(status == 1);
+ status = checked_lookup_search(obj, "host0", "plugin1", "", "test", "ti0",
+ /* expect new = */ 1);
+ assert(status == 1);
+ status = checked_lookup_search(obj, "host0", "plugin0", "", "test", "ti0",
+ /* expect new = */ 0);
+ assert(status == 2);
+
+ lookup_destroy(obj);
return (0);
}
-DEF_TEST(regex)
-{
+DEF_TEST(regex) {
lookup_t *obj;
- CHECK_NOT_NULL (obj = lookup_create (
- lookup_class_callback, lookup_obj_callback, (void *) free, (void *) free));
-
- checked_lookup_add (obj, "/^db[0-9]\\./", "cpu", "/.*/", "cpu", "/.*/",
- LU_GROUP_BY_TYPE_INSTANCE);
- checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "user",
- /* expect new = */ 1);
- checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "idle",
- /* expect new = */ 1);
- checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "user",
- /* expect new = */ 0);
- checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "idle",
- /* expect new = */ 0);
- checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "user",
- /* expect new = */ 0);
- checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "idle",
- /* expect new = */ 0);
- checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "user",
- /* expect new = */ 0);
- checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "idle",
- /* expect new = */ 0);
- checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "system",
- /* expect new = */ 1);
-
- lookup_destroy (obj);
+ CHECK_NOT_NULL(obj = lookup_create(lookup_class_callback, lookup_obj_callback,
+ (void *)free, (void *)free));
+
+ checked_lookup_add(obj, "/^db[0-9]\\./", "cpu", "/.*/", "cpu", "/.*/",
+ LU_GROUP_BY_TYPE_INSTANCE);
+ checked_lookup_search(obj, "db0.example.com", "cpu", "0", "cpu", "user",
+ /* expect new = */ 1);
+ checked_lookup_search(obj, "db0.example.com", "cpu", "0", "cpu", "idle",
+ /* expect new = */ 1);
+ checked_lookup_search(obj, "db0.example.com", "cpu", "1", "cpu", "user",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "db0.example.com", "cpu", "1", "cpu", "idle",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "app0.example.com", "cpu", "0", "cpu", "user",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "app0.example.com", "cpu", "0", "cpu", "idle",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "db1.example.com", "cpu", "0", "cpu", "user",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "db1.example.com", "cpu", "0", "cpu", "idle",
+ /* expect new = */ 0);
+ checked_lookup_search(obj, "db1.example.com", "cpu", "0", "cpu", "system",
+ /* expect new = */ 1);
+
+ lookup_destroy(obj);
return (0);
}
-int main (int argc, char **argv) /* {{{ */
+int main(int argc, char **argv) /* {{{ */
{
RUN_TEST(group_by_specific_host);
RUN_TEST(group_by_any_host);
#endif
#define UUID_RAW_LENGTH 16
-#define UUID_PRINTABLE_COMPACT_LENGTH (UUID_RAW_LENGTH * 2)
-#define UUID_PRINTABLE_NORMAL_LENGTH (UUID_PRINTABLE_COMPACT_LENGTH + 4)
+#define UUID_PRINTABLE_COMPACT_LENGTH (UUID_RAW_LENGTH * 2)
+#define UUID_PRINTABLE_NORMAL_LENGTH (UUID_PRINTABLE_COMPACT_LENGTH + 4)
static char *uuidfile = NULL;
-static const char *config_keys[] = {
- "UUIDFile"
-};
+static const char *config_keys[] = {"UUIDFile"};
-static int
-looks_like_a_uuid (const char *uuid)
-{
- int len;
+static int looks_like_a_uuid(const char *uuid) {
+ int len;
- if (!uuid)
- return (0);
+ if (!uuid)
+ return (0);
- len = strlen (uuid);
+ len = strlen(uuid);
- if (len < UUID_PRINTABLE_COMPACT_LENGTH)
- return (0);
+ if (len < UUID_PRINTABLE_COMPACT_LENGTH)
+ return (0);
- while (*uuid) {
- if (!isxdigit ((int)*uuid) && *uuid != '-')
- return (0);
- uuid++;
- }
- return (1);
+ while (*uuid) {
+ if (!isxdigit((int)*uuid) && *uuid != '-')
+ return (0);
+ uuid++;
+ }
+ return (1);
}
-static char *
-uuid_parse_dmidecode(FILE *file)
-{
- char line[1024];
+static char *uuid_parse_dmidecode(FILE *file) {
+ char line[1024];
- while (fgets (line, sizeof (line), file) != NULL)
- {
- char *fields[4];
- int fields_num;
+ while (fgets(line, sizeof(line), file) != NULL) {
+ char *fields[4];
+ int fields_num;
- strstripnewline (line);
+ strstripnewline(line);
- /* Look for a line reading:
- * UUID: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
- */
- fields_num = strsplit (line, fields, STATIC_ARRAY_SIZE (fields));
- if (fields_num != 2)
- continue;
+ /* Look for a line reading:
+ * UUID: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
+ */
+ fields_num = strsplit(line, fields, STATIC_ARRAY_SIZE(fields));
+ if (fields_num != 2)
+ continue;
- if (strcmp("UUID:", fields[0]) != 0)
- continue;
+ if (strcmp("UUID:", fields[0]) != 0)
+ continue;
- if (!looks_like_a_uuid (fields[1]))
- continue;
+ if (!looks_like_a_uuid(fields[1]))
+ continue;
- return (strdup (fields[1]));
- }
- return (NULL);
+ return (strdup(fields[1]));
+ }
+ return (NULL);
}
-static char *
-uuid_get_from_dmidecode(void)
-{
- FILE *dmidecode = popen("dmidecode -t system 2>/dev/null", "r");
- char *uuid;
+static char *uuid_get_from_dmidecode(void) {
+ FILE *dmidecode = popen("dmidecode -t system 2>/dev/null", "r");
+ char *uuid;
- if (!dmidecode)
- return (NULL);
+ if (!dmidecode)
+ return (NULL);
- uuid = uuid_parse_dmidecode(dmidecode);
+ uuid = uuid_parse_dmidecode(dmidecode);
- pclose(dmidecode);
- return (uuid);
+ pclose(dmidecode);
+ return (uuid);
}
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__)
-static char *
-uuid_get_from_sysctlbyname(const char *name)
-{
- char uuid[UUID_PRINTABLE_NORMAL_LENGTH + 1];
- size_t len = sizeof (uuid);
- if (sysctlbyname(name, &uuid, &len, NULL, 0) == -1)
- return NULL;
- return (strdup (uuid));
+static char *uuid_get_from_sysctlbyname(const char *name) {
+ char uuid[UUID_PRINTABLE_NORMAL_LENGTH + 1];
+ size_t len = sizeof(uuid);
+ if (sysctlbyname(name, &uuid, &len, NULL, 0) == -1)
+ return NULL;
+ return (strdup(uuid));
}
#elif defined(__OpenBSD__)
-static char *
-uuid_get_from_sysctl(void)
-{
- char uuid[UUID_PRINTABLE_NORMAL_LENGTH + 1];
- size_t len = sizeof (uuid);
- int mib[2];
-
- mib[0] = CTL_HW;
- mib[1] = HW_UUID;
-
- if (sysctl(mib, 2, uuid, &len, NULL, 0) == -1)
- return NULL;
- return (strdup (uuid));
+static char *uuid_get_from_sysctl(void) {
+ char uuid[UUID_PRINTABLE_NORMAL_LENGTH + 1];
+ size_t len = sizeof(uuid);
+ int mib[2];
+
+ mib[0] = CTL_HW;
+ mib[1] = HW_UUID;
+
+ if (sysctl(mib, 2, uuid, &len, NULL, 0) == -1)
+ return NULL;
+ return (strdup(uuid));
}
#endif
#define UUID_PATH "/org/freedesktop/Hal/devices/computer"
#define UUID_PROPERTY "smbios.system.uuid"
-static char *
-uuid_get_from_hal(void)
-{
- LibHalContext *ctx;
+static char *uuid_get_from_hal(void) {
+ LibHalContext *ctx;
- DBusError error;
- DBusConnection *con;
+ DBusError error;
+ DBusConnection *con;
- dbus_error_init(&error);
+ dbus_error_init(&error);
- if (!(con = dbus_bus_get(DBUS_BUS_SYSTEM, &error)))
- goto bailout_nobus;
+ if (!(con = dbus_bus_get(DBUS_BUS_SYSTEM, &error)))
+ goto bailout_nobus;
- ctx = libhal_ctx_new();
- libhal_ctx_set_dbus_connection(ctx, con);
+ ctx = libhal_ctx_new();
+ libhal_ctx_set_dbus_connection(ctx, con);
- if (!libhal_ctx_init(ctx, &error))
- goto bailout;
+ if (!libhal_ctx_init(ctx, &error))
+ goto bailout;
- if (!libhal_device_property_exists(ctx,
- UUID_PATH,
- UUID_PROPERTY,
- &error))
- goto bailout;
+ if (!libhal_device_property_exists(ctx, UUID_PATH, UUID_PROPERTY, &error))
+ goto bailout;
- char *uuid = libhal_device_get_property_string(ctx,
- UUID_PATH,
- UUID_PROPERTY,
- &error);
- if (looks_like_a_uuid (uuid))
- return (uuid);
+ char *uuid =
+ libhal_device_get_property_string(ctx, UUID_PATH, UUID_PROPERTY, &error);
+ if (looks_like_a_uuid(uuid))
+ return (uuid);
- bailout:
- {
- DBusError ctxerror;
- dbus_error_init(&ctxerror);
- if (!(libhal_ctx_shutdown(ctx, &ctxerror)))
- dbus_error_free(&ctxerror);
- }
+bailout : {
+ DBusError ctxerror;
+ dbus_error_init(&ctxerror);
+ if (!(libhal_ctx_shutdown(ctx, &ctxerror)))
+ dbus_error_free(&ctxerror);
+}
- libhal_ctx_free(ctx);
+ libhal_ctx_free(ctx);
- bailout_nobus:
- if (dbus_error_is_set(&error))
- dbus_error_free(&error);
- return (NULL);
+bailout_nobus:
+ if (dbus_error_is_set(&error))
+ dbus_error_free(&error);
+ return (NULL);
}
#endif
-static char *
-uuid_get_from_file(const char *path)
-{
- FILE *file;
- char uuid[UUID_PRINTABLE_NORMAL_LENGTH + 1] = "";
+static char *uuid_get_from_file(const char *path) {
+ FILE *file;
+ char uuid[UUID_PRINTABLE_NORMAL_LENGTH + 1] = "";
- file = fopen (path, "r");
- if (file == NULL)
- return (NULL);
+ file = fopen(path, "r");
+ if (file == NULL)
+ return (NULL);
- if (!fgets(uuid, sizeof(uuid), file)) {
- fclose(file);
- return (NULL);
- }
+ if (!fgets(uuid, sizeof(uuid), file)) {
fclose(file);
- strstripnewline (uuid);
+ return (NULL);
+ }
+ fclose(file);
+ strstripnewline(uuid);
- return (strdup (uuid));
+ return (strdup(uuid));
}
-static char *
-uuid_get_local(void)
-{
- char *uuid;
+static char *uuid_get_local(void) {
+ char *uuid;
- /* Check /etc/uuid / UUIDFile before any other method. */
- if ((uuid = uuid_get_from_file(uuidfile ? uuidfile : "/etc/uuid")) != NULL)
- return (uuid);
+ /* Check /etc/uuid / UUIDFile before any other method. */
+ if ((uuid = uuid_get_from_file(uuidfile ? uuidfile : "/etc/uuid")) != NULL)
+ return (uuid);
#if defined(__APPLE__)
- if ((uuid = uuid_get_from_sysctlbyname("kern.uuid")) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_sysctlbyname("kern.uuid")) != NULL)
+ return (uuid);
#elif defined(__FreeBSD__)
- if ((uuid = uuid_get_from_sysctlbyname("kern.hostuuid")) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_sysctlbyname("kern.hostuuid")) != NULL)
+ return (uuid);
#elif defined(__NetBSD__)
- if ((uuid = uuid_get_from_sysctlbyname("machdep.dmi.system-uuid")) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_sysctlbyname("machdep.dmi.system-uuid")) != NULL)
+ return (uuid);
#elif defined(__OpenBSD__)
- if ((uuid = uuid_get_from_sysctl()) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_sysctl()) != NULL)
+ return (uuid);
#elif defined(__linux__)
- if ((uuid = uuid_get_from_file("/sys/class/dmi/id/product_uuid")) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_file("/sys/class/dmi/id/product_uuid")) != NULL)
+ return (uuid);
#endif
#if HAVE_LIBHAL_H
- if ((uuid = uuid_get_from_hal()) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_hal()) != NULL)
+ return (uuid);
#endif
- if ((uuid = uuid_get_from_dmidecode()) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_dmidecode()) != NULL)
+ return (uuid);
#if defined(__linux__)
- if ((uuid = uuid_get_from_file("/sys/hypervisor/uuid")) != NULL)
- return (uuid);
+ if ((uuid = uuid_get_from_file("/sys/hypervisor/uuid")) != NULL)
+ return (uuid);
#endif
- return (NULL);
+ return (NULL);
}
-static int
-uuid_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "UUIDFile") == 0) {
- char *tmp = strdup (value);
- if (tmp == NULL)
- return (-1);
- sfree (uuidfile);
- uuidfile = tmp;
- return (0);
- }
-
- return (1);
-}
+static int uuid_config(const char *key, const char *value) {
+ if (strcasecmp(key, "UUIDFile") == 0) {
+ char *tmp = strdup(value);
+ if (tmp == NULL)
+ return (-1);
+ sfree(uuidfile);
+ uuidfile = tmp;
+ return (0);
+ }
-static int
-uuid_init (void)
-{
- char *uuid = uuid_get_local ();
+ return (1);
+}
- if (uuid) {
- sstrncpy (hostname_g, uuid, DATA_MAX_NAME_LEN);
- sfree (uuid);
- return (0);
- }
+static int uuid_init(void) {
+ char *uuid = uuid_get_local();
- WARNING ("uuid: could not read UUID using any known method");
+ if (uuid) {
+ sstrncpy(hostname_g, uuid, DATA_MAX_NAME_LEN);
+ sfree(uuid);
return (0);
+ }
+
+ WARNING("uuid: could not read UUID using any known method");
+ return (0);
}
-void module_register (void)
-{
- plugin_register_config ("uuid", uuid_config,
- config_keys, STATIC_ARRAY_SIZE (config_keys));
- plugin_register_init ("uuid", uuid_init);
+void module_register(void) {
+ plugin_register_config("uuid", uuid_config, config_keys,
+ STATIC_ARRAY_SIZE(config_keys));
+ plugin_register_init("uuid", uuid_init);
}
/*
#include "plugin.h"
#if HAVE_VARNISH_V4
-#include <vapi/vsm.h>
#include <vapi/vsc.h>
+#include <vapi/vsm.h>
typedef struct VSC_C_main c_varnish_stats_t;
#endif
/* {{{ user_config_s */
struct user_config_s {
- char *instance;
+ char *instance;
- _Bool collect_cache;
- _Bool collect_connections;
- _Bool collect_esi;
- _Bool collect_backend;
+ _Bool collect_cache;
+ _Bool collect_connections;
+ _Bool collect_esi;
+ _Bool collect_backend;
#ifdef HAVE_VARNISH_V3
- _Bool collect_dirdns;
+ _Bool collect_dirdns;
#endif
- _Bool collect_fetch;
- _Bool collect_hcb;
- _Bool collect_objects;
+ _Bool collect_fetch;
+ _Bool collect_hcb;
+ _Bool collect_objects;
#if HAVE_VARNISH_V2
- _Bool collect_purge;
+ _Bool collect_purge;
#else
- _Bool collect_ban;
+ _Bool collect_ban;
#endif
- _Bool collect_session;
- _Bool collect_shm;
- _Bool collect_sms;
+ _Bool collect_session;
+ _Bool collect_shm;
+ _Bool collect_sms;
#if HAVE_VARNISH_V2
- _Bool collect_sm;
- _Bool collect_sma;
+ _Bool collect_sm;
+ _Bool collect_sma;
#endif
- _Bool collect_struct;
- _Bool collect_totals;
+ _Bool collect_struct;
+ _Bool collect_totals;
#if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
- _Bool collect_uptime;
+ _Bool collect_uptime;
#endif
- _Bool collect_vcl;
- _Bool collect_workers;
+ _Bool collect_vcl;
+ _Bool collect_workers;
#if HAVE_VARNISH_V4
- _Bool collect_vsm;
+ _Bool collect_vsm;
#endif
};
typedef struct user_config_s user_config_t; /* }}} */
static _Bool have_instance = 0;
-static int varnish_submit (const char *plugin_instance, /* {{{ */
- const char *category, const char *type, const char *type_instance, value_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static int varnish_submit(const char *plugin_instance, /* {{{ */
+ const char *category, const char *type,
+ const char *type_instance, value_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &value;
- vl.values_len = 1;
+ vl.values = &value;
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "varnish", sizeof (vl.plugin));
+ sstrncpy(vl.plugin, "varnish", sizeof(vl.plugin));
- if (plugin_instance == NULL)
- plugin_instance = "default";
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%s-%s", plugin_instance, category);
+ if (plugin_instance == NULL)
+ plugin_instance = "default";
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s-%s",
+ plugin_instance, category);
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance,
- sizeof (vl.type_instance));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- return (plugin_dispatch_values (&vl));
+ return (plugin_dispatch_values(&vl));
} /* }}} int varnish_submit */
-static int varnish_submit_gauge (const char *plugin_instance, /* {{{ */
- const char *category, const char *type, const char *type_instance,
- uint64_t gauge_value)
-{
- return (varnish_submit (plugin_instance, category, type, type_instance,
- (value_t) { .gauge = (gauge_t) gauge_value }));
+static int varnish_submit_gauge(const char *plugin_instance, /* {{{ */
+ const char *category, const char *type,
+ const char *type_instance,
+ uint64_t gauge_value) {
+ return (varnish_submit(plugin_instance, category, type, type_instance,
+ (value_t){.gauge = (gauge_t)gauge_value}));
} /* }}} int varnish_submit_gauge */
-static int varnish_submit_derive (const char *plugin_instance, /* {{{ */
- const char *category, const char *type, const char *type_instance,
- uint64_t derive_value)
-{
- return (varnish_submit (plugin_instance, category, type, type_instance,
- (value_t) { .derive = (derive_t) derive_value }));
+static int varnish_submit_derive(const char *plugin_instance, /* {{{ */
+ const char *category, const char *type,
+ const char *type_instance,
+ uint64_t derive_value) {
+ return (varnish_submit(plugin_instance, category, type, type_instance,
+ (value_t){.derive = (derive_t)derive_value}));
} /* }}} int varnish_submit_derive */
#if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
-static int varnish_monitor (void *priv, const struct VSC_point * const pt) /* {{{ */
+static int varnish_monitor(void *priv,
+ const struct VSC_point *const pt) /* {{{ */
{
- uint64_t val;
- const user_config_t *conf;
- const char *class;
- const char *name;
+ uint64_t val;
+ const user_config_t *conf;
+ const char *class;
+ const char *name;
- if (pt == NULL)
- return (0);
+ if (pt == NULL)
+ return (0);
- conf = priv;
+ conf = priv;
#if HAVE_VARNISH_V4
- class = pt->section->fantom->type;
- name = pt->desc->name;
+ class = pt->section->fantom->type;
+ name = pt->desc->name;
- if (strcmp(class, "MAIN") != 0)
- return (0);
+ if (strcmp(class, "MAIN") != 0)
+ return (0);
#elif HAVE_VARNISH_V3
- class = pt->class;
- name = pt->name;
+ class = pt->class;
+ name = pt->name;
- if (strcmp(class, "") != 0)
- return (0);
+ if (strcmp(class, "") != 0)
+ return (0);
#endif
- val = *(const volatile uint64_t*) pt->ptr;
-
- if (conf->collect_cache)
- {
- if (strcmp(name, "cache_hit") == 0)
- return varnish_submit_derive (conf->instance, "cache", "cache_result", "hit", val);
- else if (strcmp(name, "cache_miss") == 0)
- return varnish_submit_derive (conf->instance, "cache", "cache_result", "miss", val);
- else if (strcmp(name, "cache_hitpass") == 0)
- return varnish_submit_derive (conf->instance, "cache", "cache_result", "hitpass", val);
- }
-
- if (conf->collect_connections)
- {
- if (strcmp(name, "client_conn") == 0)
- return varnish_submit_derive (conf->instance, "connections", "connections", "accepted", val);
- else if (strcmp(name, "client_drop") == 0)
- return varnish_submit_derive (conf->instance, "connections", "connections", "dropped" , val);
- else if (strcmp(name, "client_req") == 0)
- return varnish_submit_derive (conf->instance, "connections", "connections", "received", val);
- }
+ val = *(const volatile uint64_t *)pt->ptr;
+
+ if (conf->collect_cache) {
+ if (strcmp(name, "cache_hit") == 0)
+ return varnish_submit_derive(conf->instance, "cache", "cache_result",
+ "hit", val);
+ else if (strcmp(name, "cache_miss") == 0)
+ return varnish_submit_derive(conf->instance, "cache", "cache_result",
+ "miss", val);
+ else if (strcmp(name, "cache_hitpass") == 0)
+ return varnish_submit_derive(conf->instance, "cache", "cache_result",
+ "hitpass", val);
+ }
+
+ if (conf->collect_connections) {
+ if (strcmp(name, "client_conn") == 0)
+ return varnish_submit_derive(conf->instance, "connections", "connections",
+ "accepted", val);
+ else if (strcmp(name, "client_drop") == 0)
+ return varnish_submit_derive(conf->instance, "connections", "connections",
+ "dropped", val);
+ else if (strcmp(name, "client_req") == 0)
+ return varnish_submit_derive(conf->instance, "connections", "connections",
+ "received", val);
+ }
#ifdef HAVE_VARNISH_V3
- if (conf->collect_dirdns)
- {
- if (strcmp(name, "dir_dns_lookups") == 0)
- return varnish_submit_derive (conf->instance, "dirdns", "cache_operation", "lookups", val);
- else if (strcmp(name, "dir_dns_failed") == 0)
- return varnish_submit_derive (conf->instance, "dirdns", "cache_result", "failed", val);
- else if (strcmp(name, "dir_dns_hit") == 0)
- return varnish_submit_derive (conf->instance, "dirdns", "cache_result", "hits", val);
- else if (strcmp(name, "dir_dns_cache_full") == 0)
- return varnish_submit_derive (conf->instance, "dirdns", "cache_result", "cache_full", val);
- }
+ if (conf->collect_dirdns) {
+ if (strcmp(name, "dir_dns_lookups") == 0)
+ return varnish_submit_derive(conf->instance, "dirdns", "cache_operation",
+ "lookups", val);
+ else if (strcmp(name, "dir_dns_failed") == 0)
+ return varnish_submit_derive(conf->instance, "dirdns", "cache_result",
+ "failed", val);
+ else if (strcmp(name, "dir_dns_hit") == 0)
+ return varnish_submit_derive(conf->instance, "dirdns", "cache_result",
+ "hits", val);
+ else if (strcmp(name, "dir_dns_cache_full") == 0)
+ return varnish_submit_derive(conf->instance, "dirdns", "cache_result",
+ "cache_full", val);
+ }
#endif
- if (conf->collect_esi)
- {
- if (strcmp(name, "esi_errors") == 0)
- return varnish_submit_derive (conf->instance, "esi", "total_operations", "error", val);
- else if (strcmp(name, "esi_parse") == 0)
- return varnish_submit_derive (conf->instance, "esi", "total_operations", "parsed", val);
- else if (strcmp(name, "esi_warnings") == 0)
- return varnish_submit_derive (conf->instance, "esi", "total_operations", "warning", val);
- }
-
- if (conf->collect_backend)
- {
- if (strcmp(name, "backend_conn") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "success", val);
- else if (strcmp(name, "backend_unhealthy") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "not-attempted", val);
- else if (strcmp(name, "backend_busy") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "too-many", val);
- else if (strcmp(name, "backend_fail") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "failures", val);
- else if (strcmp(name, "backend_reuse") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "reuses", val);
- else if (strcmp(name, "backend_toolate") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "was-closed", val);
- else if (strcmp(name, "backend_recycle") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "recycled", val);
- else if (strcmp(name, "backend_unused") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "unused", val);
- else if (strcmp(name, "backend_retry") == 0)
- return varnish_submit_derive (conf->instance, "backend", "connections", "retries", val);
- else if (strcmp(name, "backend_req") == 0)
- return varnish_submit_derive (conf->instance, "backend", "http_requests", "requests", val);
- else if (strcmp(name, "n_backend") == 0)
- return varnish_submit_gauge (conf->instance, "backend", "backends", "n_backends", val);
- }
-
- if (conf->collect_fetch)
- {
- if (strcmp(name, "fetch_head") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "head", val);
- else if (strcmp(name, "fetch_length") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "length", val);
- else if (strcmp(name, "fetch_chunked") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "chunked", val);
- else if (strcmp(name, "fetch_eof") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "eof", val);
- else if (strcmp(name, "fetch_bad") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "bad_headers", val);
- else if (strcmp(name, "fetch_close") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "close", val);
- else if (strcmp(name, "fetch_oldhttp") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "oldhttp", val);
- else if (strcmp(name, "fetch_zero") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "zero", val);
- else if (strcmp(name, "fetch_failed") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "failed", val);
- else if (strcmp(name, "fetch_1xx") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "no_body_1xx", val);
- else if (strcmp(name, "fetch_204") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "no_body_204", val);
- else if (strcmp(name, "fetch_304") == 0)
- return varnish_submit_derive (conf->instance, "fetch", "http_requests", "no_body_304", val);
- }
-
- if (conf->collect_hcb)
- {
- if (strcmp(name, "hcb_nolock") == 0)
- return varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_nolock", val);
- else if (strcmp(name, "hcb_lock") == 0)
- return varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_lock", val);
- else if (strcmp(name, "hcb_insert") == 0)
- return varnish_submit_derive (conf->instance, "hcb", "cache_operation", "insert", val);
- }
-
- if (conf->collect_objects)
- {
- if (strcmp(name, "n_expired") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "expired", val);
- else if (strcmp(name, "n_lru_nuked") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "lru_nuked", val);
- else if (strcmp(name, "n_lru_saved") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "lru_saved", val);
- else if (strcmp(name, "n_lru_moved") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "lru_moved", val);
- else if (strcmp(name, "n_deathrow") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "deathrow", val);
- else if (strcmp(name, "losthdr") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "header_overflow", val);
- else if (strcmp(name, "n_obj_purged") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "purged", val);
- else if (strcmp(name, "n_objsendfile") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "sent_sendfile", val);
- else if (strcmp(name, "n_objwrite") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "sent_write", val);
- else if (strcmp(name, "n_objoverflow") == 0)
- return varnish_submit_derive (conf->instance, "objects", "total_objects", "workspace_overflow", val);
- }
+ if (conf->collect_esi) {
+ if (strcmp(name, "esi_errors") == 0)
+ return varnish_submit_derive(conf->instance, "esi", "total_operations",
+ "error", val);
+ else if (strcmp(name, "esi_parse") == 0)
+ return varnish_submit_derive(conf->instance, "esi", "total_operations",
+ "parsed", val);
+ else if (strcmp(name, "esi_warnings") == 0)
+ return varnish_submit_derive(conf->instance, "esi", "total_operations",
+ "warning", val);
+ }
+
+ if (conf->collect_backend) {
+ if (strcmp(name, "backend_conn") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "success", val);
+ else if (strcmp(name, "backend_unhealthy") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "not-attempted", val);
+ else if (strcmp(name, "backend_busy") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "too-many", val);
+ else if (strcmp(name, "backend_fail") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "failures", val);
+ else if (strcmp(name, "backend_reuse") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "reuses", val);
+ else if (strcmp(name, "backend_toolate") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "was-closed", val);
+ else if (strcmp(name, "backend_recycle") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "recycled", val);
+ else if (strcmp(name, "backend_unused") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "unused", val);
+ else if (strcmp(name, "backend_retry") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "connections",
+ "retries", val);
+ else if (strcmp(name, "backend_req") == 0)
+ return varnish_submit_derive(conf->instance, "backend", "http_requests",
+ "requests", val);
+ else if (strcmp(name, "n_backend") == 0)
+ return varnish_submit_gauge(conf->instance, "backend", "backends",
+ "n_backends", val);
+ }
+
+ if (conf->collect_fetch) {
+ if (strcmp(name, "fetch_head") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "head", val);
+ else if (strcmp(name, "fetch_length") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "length", val);
+ else if (strcmp(name, "fetch_chunked") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "chunked", val);
+ else if (strcmp(name, "fetch_eof") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "eof", val);
+ else if (strcmp(name, "fetch_bad") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "bad_headers", val);
+ else if (strcmp(name, "fetch_close") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "close", val);
+ else if (strcmp(name, "fetch_oldhttp") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "oldhttp", val);
+ else if (strcmp(name, "fetch_zero") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "zero", val);
+ else if (strcmp(name, "fetch_failed") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "failed", val);
+ else if (strcmp(name, "fetch_1xx") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "no_body_1xx", val);
+ else if (strcmp(name, "fetch_204") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "no_body_204", val);
+ else if (strcmp(name, "fetch_304") == 0)
+ return varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "no_body_304", val);
+ }
+
+ if (conf->collect_hcb) {
+ if (strcmp(name, "hcb_nolock") == 0)
+ return varnish_submit_derive(conf->instance, "hcb", "cache_operation",
+ "lookup_nolock", val);
+ else if (strcmp(name, "hcb_lock") == 0)
+ return varnish_submit_derive(conf->instance, "hcb", "cache_operation",
+ "lookup_lock", val);
+ else if (strcmp(name, "hcb_insert") == 0)
+ return varnish_submit_derive(conf->instance, "hcb", "cache_operation",
+ "insert", val);
+ }
+
+ if (conf->collect_objects) {
+ if (strcmp(name, "n_expired") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "expired", val);
+ else if (strcmp(name, "n_lru_nuked") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "lru_nuked", val);
+ else if (strcmp(name, "n_lru_saved") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "lru_saved", val);
+ else if (strcmp(name, "n_lru_moved") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "lru_moved", val);
+ else if (strcmp(name, "n_deathrow") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "deathrow", val);
+ else if (strcmp(name, "losthdr") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "header_overflow", val);
+ else if (strcmp(name, "n_obj_purged") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "purged", val);
+ else if (strcmp(name, "n_objsendfile") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "sent_sendfile", val);
+ else if (strcmp(name, "n_objwrite") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "sent_write", val);
+ else if (strcmp(name, "n_objoverflow") == 0)
+ return varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "workspace_overflow", val);
+ }
#if HAVE_VARNISH_V3
- if (conf->collect_ban)
- {
- if (strcmp(name, "n_ban") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "total", val);
- else if (strcmp(name, "n_ban_add") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "added", val);
- else if (strcmp(name, "n_ban_retire") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "deleted", val);
- else if (strcmp(name, "n_ban_obj_test") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "objects_tested", val);
- else if (strcmp(name, "n_ban_re_test") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "regexps_tested", val);
- else if (strcmp(name, "n_ban_dups") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "duplicate", val);
- }
+ if (conf->collect_ban) {
+ if (strcmp(name, "n_ban") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "total", val);
+ else if (strcmp(name, "n_ban_add") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "added", val);
+ else if (strcmp(name, "n_ban_retire") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "deleted", val);
+ else if (strcmp(name, "n_ban_obj_test") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "objects_tested", val);
+ else if (strcmp(name, "n_ban_re_test") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "regexps_tested", val);
+ else if (strcmp(name, "n_ban_dups") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "duplicate", val);
+ }
#endif
#if HAVE_VARNISH_V4
- if (conf->collect_ban)
- {
- if (strcmp(name, "bans") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "total", val);
- else if (strcmp(name, "bans_added") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "added", val);
- else if (strcmp(name, "bans_obj") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "obj", val);
- else if (strcmp(name, "bans_req") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "req", val);
- else if (strcmp(name, "bans_completed") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "completed", val);
- else if (strcmp(name, "bans_deleted") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "deleted", val);
- else if (strcmp(name, "bans_tested") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "tested", val);
- else if (strcmp(name, "bans_dups") == 0)
- return varnish_submit_derive (conf->instance, "ban", "total_operations", "duplicate", val);
- }
+ if (conf->collect_ban) {
+ if (strcmp(name, "bans") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "total", val);
+ else if (strcmp(name, "bans_added") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "added", val);
+ else if (strcmp(name, "bans_obj") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "obj", val);
+ else if (strcmp(name, "bans_req") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "req", val);
+ else if (strcmp(name, "bans_completed") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "completed", val);
+ else if (strcmp(name, "bans_deleted") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "deleted", val);
+ else if (strcmp(name, "bans_tested") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "tested", val);
+ else if (strcmp(name, "bans_dups") == 0)
+ return varnish_submit_derive(conf->instance, "ban", "total_operations",
+ "duplicate", val);
+ }
#endif
- if (conf->collect_session)
- {
- if (strcmp(name, "sess_closed") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "closed", val);
- else if (strcmp(name, "sess_pipeline") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "pipeline", val);
- else if (strcmp(name, "sess_readahead") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "readahead", val);
- else if (strcmp(name, "sess_conn") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "accepted", val);
- else if (strcmp(name, "sess_drop") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "dropped", val);
- else if (strcmp(name, "sess_fail") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "failed", val);
- else if (strcmp(name, "sess_pipe_overflow") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "overflow", val);
- else if (strcmp(name, "sess_queued") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "queued", val);
- else if (strcmp(name, "sess_linger") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "linger", val);
- else if (strcmp(name, "sess_herd") == 0)
- return varnish_submit_derive (conf->instance, "session", "total_operations", "herd", val);
- }
-
- if (conf->collect_shm)
- {
- if (strcmp(name, "shm_records") == 0)
- return varnish_submit_derive (conf->instance, "shm", "total_operations", "records", val);
- else if (strcmp(name, "shm_writes") == 0)
- return varnish_submit_derive (conf->instance, "shm", "total_operations", "writes", val);
- else if (strcmp(name, "shm_flushes") == 0)
- return varnish_submit_derive (conf->instance, "shm", "total_operations", "flushes", val);
- else if (strcmp(name, "shm_cont") == 0)
- return varnish_submit_derive (conf->instance, "shm", "total_operations", "contention", val);
- else if (strcmp(name, "shm_cycles") == 0)
- return varnish_submit_derive (conf->instance, "shm", "total_operations", "cycles", val);
- }
-
- if (conf->collect_sms)
- {
- if (strcmp(name, "sms_nreq") == 0)
- return varnish_submit_derive (conf->instance, "sms", "total_requests", "allocator", val);
- else if (strcmp(name, "sms_nobj") == 0)
- return varnish_submit_gauge (conf->instance, "sms", "requests", "outstanding", val);
- else if (strcmp(name, "sms_nbytes") == 0)
- return varnish_submit_gauge (conf->instance, "sms", "bytes", "outstanding", val);
- else if (strcmp(name, "sms_balloc") == 0)
- return varnish_submit_derive (conf->instance, "sms", "total_bytes", "allocated", val);
- else if (strcmp(name, "sms_bfree") == 0)
- return varnish_submit_derive (conf->instance, "sms", "total_bytes", "free", val);
- }
-
- if (conf->collect_struct)
- {
- if (strcmp(name, "n_sess_mem") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "current_sessions", "sess_mem", val);
- else if (strcmp(name, "n_sess") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "current_sessions", "sess", val);
- else if (strcmp(name, "n_object") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "object", val);
- else if (strcmp(name, "n_vampireobject") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "vampireobject", val);
- else if (strcmp(name, "n_objectcore") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "objectcore", val);
- else if (strcmp(name, "n_waitinglist") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "waitinglist", val);
- else if (strcmp(name, "n_objecthead") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "objecthead", val);
- else if (strcmp(name, "n_smf") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "smf", val);
- else if (strcmp(name, "n_smf_frag") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "smf_frag", val);
- else if (strcmp(name, "n_smf_large") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "smf_large", val);
- else if (strcmp(name, "n_vbe_conn") == 0)
- return varnish_submit_gauge (conf->instance, "struct", "objects", "vbe_conn", val);
- }
-
- if (conf->collect_totals)
- {
- if (strcmp(name, "s_sess") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_sessions", "sessions", val);
- else if (strcmp(name, "s_req") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_requests", "requests", val);
- else if (strcmp(name, "s_pipe") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_operations", "pipe", val);
- else if (strcmp(name, "s_pass") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_operations", "pass", val);
- else if (strcmp(name, "s_fetch") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_operations", "fetches", val);
- else if (strcmp(name, "s_synth") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "synth", val);
- else if (strcmp(name, "s_req_hdrbytes") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "req_header", val);
- else if (strcmp(name, "s_req_bodybytes") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "req_body", val);
- else if (strcmp(name, "s_resp_hdrbytes") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "resp_header", val);
- else if (strcmp(name, "s_resp_bodybytes") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "resp_body", val);
- else if (strcmp(name, "s_pipe_hdrbytes") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "pipe_header", val);
- else if (strcmp(name, "s_pipe_in") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "pipe_in", val);
- else if (strcmp(name, "s_pipe_out") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "pipe_out", val);
- else if (strcmp(name, "n_purges") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_operations", "purges", val);
- else if (strcmp(name, "s_hdrbytes") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "header-bytes", val);
- else if (strcmp(name, "s_bodybytes") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_bytes", "body-bytes", val);
- else if (strcmp(name, "n_gzip") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_operations", "gzip", val);
- else if (strcmp(name, "n_gunzip") == 0)
- return varnish_submit_derive (conf->instance, "totals", "total_operations", "gunzip", val);
- }
-
- if (conf->collect_uptime)
- {
- if (strcmp(name, "uptime") == 0)
- return varnish_submit_gauge (conf->instance, "uptime", "uptime", "client_uptime", val);
- }
-
- if (conf->collect_vcl)
- {
- if (strcmp(name, "n_vcl") == 0)
- return varnish_submit_gauge (conf->instance, "vcl", "vcl", "total_vcl", val);
- else if (strcmp(name, "n_vcl_avail") == 0)
- return varnish_submit_gauge (conf->instance, "vcl", "vcl", "avail_vcl", val);
- else if (strcmp(name, "n_vcl_discard") == 0)
- return varnish_submit_gauge (conf->instance, "vcl", "vcl", "discarded_vcl", val);
- else if (strcmp(name, "vmods") == 0)
- return varnish_submit_gauge (conf->instance, "vcl", "objects", "vmod", val);
- }
-
- if (conf->collect_workers)
- {
- if (strcmp(name, "threads") == 0)
- return varnish_submit_gauge (conf->instance, "workers", "threads", "worker", val);
- else if (strcmp(name, "threads_created") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "created", val);
- else if (strcmp(name, "threads_failed") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "failed", val);
- else if (strcmp(name, "threads_limited") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "limited", val);
- else if (strcmp(name, "threads_destroyed") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "dropped", val);
- else if (strcmp(name, "thread_queue_len") == 0)
- return varnish_submit_derive (conf->instance, "workers", "queue_length", "threads", val);
- else if (strcmp(name, "n_wrk") == 0)
- return varnish_submit_gauge (conf->instance, "workers", "threads", "worker", val);
- else if (strcmp(name, "n_wrk_create") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "created", val);
- else if (strcmp(name, "n_wrk_failed") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "failed", val);
- else if (strcmp(name, "n_wrk_max") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "limited", val);
- else if (strcmp(name, "n_wrk_drop") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_threads", "dropped", val);
- else if (strcmp(name, "n_wrk_queue") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_requests", "queued", val);
- else if (strcmp(name, "n_wrk_overflow") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_requests", "overflowed", val);
- else if (strcmp(name, "n_wrk_queued") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_requests", "queued", val);
- else if (strcmp(name, "n_wrk_lqueue") == 0)
- return varnish_submit_derive (conf->instance, "workers", "total_requests", "queue_length", val);
- }
+ if (conf->collect_session) {
+ if (strcmp(name, "sess_closed") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "closed", val);
+ else if (strcmp(name, "sess_pipeline") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "pipeline", val);
+ else if (strcmp(name, "sess_readahead") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "readahead", val);
+ else if (strcmp(name, "sess_conn") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "accepted", val);
+ else if (strcmp(name, "sess_drop") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "dropped", val);
+ else if (strcmp(name, "sess_fail") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "failed", val);
+ else if (strcmp(name, "sess_pipe_overflow") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "overflow", val);
+ else if (strcmp(name, "sess_queued") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "queued", val);
+ else if (strcmp(name, "sess_linger") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "linger", val);
+ else if (strcmp(name, "sess_herd") == 0)
+ return varnish_submit_derive(conf->instance, "session",
+ "total_operations", "herd", val);
+ }
+
+ if (conf->collect_shm) {
+ if (strcmp(name, "shm_records") == 0)
+ return varnish_submit_derive(conf->instance, "shm", "total_operations",
+ "records", val);
+ else if (strcmp(name, "shm_writes") == 0)
+ return varnish_submit_derive(conf->instance, "shm", "total_operations",
+ "writes", val);
+ else if (strcmp(name, "shm_flushes") == 0)
+ return varnish_submit_derive(conf->instance, "shm", "total_operations",
+ "flushes", val);
+ else if (strcmp(name, "shm_cont") == 0)
+ return varnish_submit_derive(conf->instance, "shm", "total_operations",
+ "contention", val);
+ else if (strcmp(name, "shm_cycles") == 0)
+ return varnish_submit_derive(conf->instance, "shm", "total_operations",
+ "cycles", val);
+ }
+
+ if (conf->collect_sms) {
+ if (strcmp(name, "sms_nreq") == 0)
+ return varnish_submit_derive(conf->instance, "sms", "total_requests",
+ "allocator", val);
+ else if (strcmp(name, "sms_nobj") == 0)
+ return varnish_submit_gauge(conf->instance, "sms", "requests",
+ "outstanding", val);
+ else if (strcmp(name, "sms_nbytes") == 0)
+ return varnish_submit_gauge(conf->instance, "sms", "bytes", "outstanding",
+ val);
+ else if (strcmp(name, "sms_balloc") == 0)
+ return varnish_submit_derive(conf->instance, "sms", "total_bytes",
+ "allocated", val);
+ else if (strcmp(name, "sms_bfree") == 0)
+ return varnish_submit_derive(conf->instance, "sms", "total_bytes", "free",
+ val);
+ }
+
+ if (conf->collect_struct) {
+ if (strcmp(name, "n_sess_mem") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "current_sessions",
+ "sess_mem", val);
+ else if (strcmp(name, "n_sess") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "current_sessions",
+ "sess", val);
+ else if (strcmp(name, "n_object") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects", "object",
+ val);
+ else if (strcmp(name, "n_vampireobject") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects",
+ "vampireobject", val);
+ else if (strcmp(name, "n_objectcore") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects",
+ "objectcore", val);
+ else if (strcmp(name, "n_waitinglist") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects",
+ "waitinglist", val);
+ else if (strcmp(name, "n_objecthead") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects",
+ "objecthead", val);
+ else if (strcmp(name, "n_smf") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects", "smf",
+ val);
+ else if (strcmp(name, "n_smf_frag") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects",
+ "smf_frag", val);
+ else if (strcmp(name, "n_smf_large") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects",
+ "smf_large", val);
+ else if (strcmp(name, "n_vbe_conn") == 0)
+ return varnish_submit_gauge(conf->instance, "struct", "objects",
+ "vbe_conn", val);
+ }
+
+ if (conf->collect_totals) {
+ if (strcmp(name, "s_sess") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_sessions",
+ "sessions", val);
+ else if (strcmp(name, "s_req") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_requests",
+ "requests", val);
+ else if (strcmp(name, "s_pipe") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_operations",
+ "pipe", val);
+ else if (strcmp(name, "s_pass") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_operations",
+ "pass", val);
+ else if (strcmp(name, "s_fetch") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_operations",
+ "fetches", val);
+ else if (strcmp(name, "s_synth") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "synth", val);
+ else if (strcmp(name, "s_req_hdrbytes") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "req_header", val);
+ else if (strcmp(name, "s_req_bodybytes") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "req_body", val);
+ else if (strcmp(name, "s_resp_hdrbytes") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "resp_header", val);
+ else if (strcmp(name, "s_resp_bodybytes") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "resp_body", val);
+ else if (strcmp(name, "s_pipe_hdrbytes") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "pipe_header", val);
+ else if (strcmp(name, "s_pipe_in") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "pipe_in", val);
+ else if (strcmp(name, "s_pipe_out") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "pipe_out", val);
+ else if (strcmp(name, "n_purges") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_operations",
+ "purges", val);
+ else if (strcmp(name, "s_hdrbytes") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "header-bytes", val);
+ else if (strcmp(name, "s_bodybytes") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "body-bytes", val);
+ else if (strcmp(name, "n_gzip") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_operations",
+ "gzip", val);
+ else if (strcmp(name, "n_gunzip") == 0)
+ return varnish_submit_derive(conf->instance, "totals", "total_operations",
+ "gunzip", val);
+ }
+
+ if (conf->collect_uptime) {
+ if (strcmp(name, "uptime") == 0)
+ return varnish_submit_gauge(conf->instance, "uptime", "uptime",
+ "client_uptime", val);
+ }
+
+ if (conf->collect_vcl) {
+ if (strcmp(name, "n_vcl") == 0)
+ return varnish_submit_gauge(conf->instance, "vcl", "vcl", "total_vcl",
+ val);
+ else if (strcmp(name, "n_vcl_avail") == 0)
+ return varnish_submit_gauge(conf->instance, "vcl", "vcl", "avail_vcl",
+ val);
+ else if (strcmp(name, "n_vcl_discard") == 0)
+ return varnish_submit_gauge(conf->instance, "vcl", "vcl", "discarded_vcl",
+ val);
+ else if (strcmp(name, "vmods") == 0)
+ return varnish_submit_gauge(conf->instance, "vcl", "objects", "vmod",
+ val);
+ }
+
+ if (conf->collect_workers) {
+ if (strcmp(name, "threads") == 0)
+ return varnish_submit_gauge(conf->instance, "workers", "threads",
+ "worker", val);
+ else if (strcmp(name, "threads_created") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "created", val);
+ else if (strcmp(name, "threads_failed") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "failed", val);
+ else if (strcmp(name, "threads_limited") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "limited", val);
+ else if (strcmp(name, "threads_destroyed") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "dropped", val);
+ else if (strcmp(name, "thread_queue_len") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "queue_length",
+ "threads", val);
+ else if (strcmp(name, "n_wrk") == 0)
+ return varnish_submit_gauge(conf->instance, "workers", "threads",
+ "worker", val);
+ else if (strcmp(name, "n_wrk_create") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "created", val);
+ else if (strcmp(name, "n_wrk_failed") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "failed", val);
+ else if (strcmp(name, "n_wrk_max") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "limited", val);
+ else if (strcmp(name, "n_wrk_drop") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_threads",
+ "dropped", val);
+ else if (strcmp(name, "n_wrk_queue") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_requests",
+ "queued", val);
+ else if (strcmp(name, "n_wrk_overflow") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_requests",
+ "overflowed", val);
+ else if (strcmp(name, "n_wrk_queued") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_requests",
+ "queued", val);
+ else if (strcmp(name, "n_wrk_lqueue") == 0)
+ return varnish_submit_derive(conf->instance, "workers", "total_requests",
+ "queue_length", val);
+ }
#if HAVE_VARNISH_V4
- if (conf->collect_vsm)
- {
- if (strcmp(name, "vsm_free") == 0)
- return varnish_submit_gauge (conf->instance, "vsm", "bytes", "free", val);
- else if (strcmp(name, "vsm_used") == 0)
- return varnish_submit_gauge (conf->instance, "vsm", "bytes", "used", val);
- else if (strcmp(name, "vsm_cooling") == 0)
- return varnish_submit_gauge (conf->instance, "vsm", "bytes", "cooling", val);
- else if (strcmp(name, "vsm_overflow") == 0)
- return varnish_submit_gauge (conf->instance, "vsm", "bytes", "overflow", val);
- else if (strcmp(name, "vsm_overflowed") == 0)
- return varnish_submit_derive (conf->instance, "vsm", "total_bytes", "overflowed", val);
- }
+ if (conf->collect_vsm) {
+ if (strcmp(name, "vsm_free") == 0)
+ return varnish_submit_gauge(conf->instance, "vsm", "bytes", "free", val);
+ else if (strcmp(name, "vsm_used") == 0)
+ return varnish_submit_gauge(conf->instance, "vsm", "bytes", "used", val);
+ else if (strcmp(name, "vsm_cooling") == 0)
+ return varnish_submit_gauge(conf->instance, "vsm", "bytes", "cooling",
+ val);
+ else if (strcmp(name, "vsm_overflow") == 0)
+ return varnish_submit_gauge(conf->instance, "vsm", "bytes", "overflow",
+ val);
+ else if (strcmp(name, "vsm_overflowed") == 0)
+ return varnish_submit_derive(conf->instance, "vsm", "total_bytes",
+ "overflowed", val);
+ }
#endif
- return (0);
+ return (0);
} /* }}} static int varnish_monitor */
#else /* if HAVE_VARNISH_V2 */
-static void varnish_monitor (const user_config_t *conf, /* {{{ */
- const c_varnish_stats_t *stats)
-{
- if (conf->collect_cache)
- {
- /* Cache hits */
- varnish_submit_derive (conf->instance, "cache", "cache_result", "hit", stats->cache_hit);
- /* Cache misses */
- varnish_submit_derive (conf->instance, "cache", "cache_result", "miss", stats->cache_miss);
- /* Cache hits for pass */
- varnish_submit_derive (conf->instance, "cache", "cache_result", "hitpass", stats->cache_hitpass);
- }
-
- if (conf->collect_connections)
- {
- /* Client connections accepted */
- varnish_submit_derive (conf->instance, "connections", "connections", "accepted", stats->client_conn);
- /* Connection dropped, no sess */
- varnish_submit_derive (conf->instance, "connections", "connections", "dropped" , stats->client_drop);
- /* Client requests received */
- varnish_submit_derive (conf->instance, "connections", "connections", "received", stats->client_req);
- }
-
- if (conf->collect_esi)
- {
- /* ESI parse errors (unlock) */
- varnish_submit_derive (conf->instance, "esi", "total_operations", "error", stats->esi_errors);
- /* Objects ESI parsed (unlock) */
- varnish_submit_derive (conf->instance, "esi", "total_operations", "parsed", stats->esi_parse);
- }
-
- if (conf->collect_backend)
- {
- /* Backend conn. success */
- varnish_submit_derive (conf->instance, "backend", "connections", "success" , stats->backend_conn);
- /* Backend conn. not attempted */
- varnish_submit_derive (conf->instance, "backend", "connections", "not-attempted", stats->backend_unhealthy);
- /* Backend conn. too many */
- varnish_submit_derive (conf->instance, "backend", "connections", "too-many" , stats->backend_busy);
- /* Backend conn. failures */
- varnish_submit_derive (conf->instance, "backend", "connections", "failures" , stats->backend_fail);
- /* Backend conn. reuses */
- varnish_submit_derive (conf->instance, "backend", "connections", "reuses" , stats->backend_reuse);
- /* Backend conn. was closed */
- varnish_submit_derive (conf->instance, "backend", "connections", "was-closed" , stats->backend_toolate);
- /* Backend conn. recycles */
- varnish_submit_derive (conf->instance, "backend", "connections", "recycled" , stats->backend_recycle);
- /* Backend conn. unused */
- varnish_submit_derive (conf->instance, "backend", "connections", "unused" , stats->backend_unused);
- /* Backend requests mades */
- varnish_submit_derive (conf->instance, "backend", "http_requests", "requests" , stats->backend_req);
- /* N backends */
- varnish_submit_gauge (conf->instance, "backend", "backends", "n_backends" , stats->n_backend);
- }
-
- if (conf->collect_fetch)
- {
- /* Fetch head */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "head" , stats->fetch_head);
- /* Fetch with length */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "length" , stats->fetch_length);
- /* Fetch chunked */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "chunked" , stats->fetch_chunked);
- /* Fetch EOF */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "eof" , stats->fetch_eof);
- /* Fetch bad headers */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "bad_headers", stats->fetch_bad);
- /* Fetch wanted close */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "close" , stats->fetch_close);
- /* Fetch pre HTTP/1.1 closed */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "oldhttp" , stats->fetch_oldhttp);
- /* Fetch zero len */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "zero" , stats->fetch_zero);
- /* Fetch failed */
- varnish_submit_derive (conf->instance, "fetch", "http_requests", "failed" , stats->fetch_failed);
- }
-
- if (conf->collect_hcb)
- {
- /* HCB Lookups without lock */
- varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_nolock", stats->hcb_nolock);
- /* HCB Lookups with lock */
- varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_lock", stats->hcb_lock);
- /* HCB Inserts */
- varnish_submit_derive (conf->instance, "hcb", "cache_operation", "insert", stats->hcb_insert);
- }
-
- if (conf->collect_objects)
- {
- /* N expired objects */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "expired", stats->n_expired);
- /* N LRU nuked objects */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "lru_nuked", stats->n_lru_nuked);
- /* N LRU saved objects */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "lru_saved", stats->n_lru_saved);
- /* N LRU moved objects */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "lru_moved", stats->n_lru_moved);
- /* N objects on deathrow */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "deathrow", stats->n_deathrow);
- /* HTTP header overflows */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "header_overflow", stats->losthdr);
- /* Objects sent with sendfile */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "sent_sendfile", stats->n_objsendfile);
- /* Objects sent with write */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "sent_write", stats->n_objwrite);
- /* Objects overflowing workspace */
- varnish_submit_derive (conf->instance, "objects", "total_objects", "workspace_overflow", stats->n_objoverflow);
- }
-
- if (conf->collect_purge)
- {
- /* N total active purges */
- varnish_submit_derive (conf->instance, "purge", "total_operations", "total", stats->n_purge);
- /* N new purges added */
- varnish_submit_derive (conf->instance, "purge", "total_operations", "added", stats->n_purge_add);
- /* N old purges deleted */
- varnish_submit_derive (conf->instance, "purge", "total_operations", "deleted", stats->n_purge_retire);
- /* N objects tested */
- varnish_submit_derive (conf->instance, "purge", "total_operations", "objects_tested", stats->n_purge_obj_test);
- /* N regexps tested against */
- varnish_submit_derive (conf->instance, "purge", "total_operations", "regexps_tested", stats->n_purge_re_test);
- /* N duplicate purges removed */
- varnish_submit_derive (conf->instance, "purge", "total_operations", "duplicate", stats->n_purge_dups);
- }
-
- if (conf->collect_session)
- {
- /* Session Closed */
- varnish_submit_derive (conf->instance, "session", "total_operations", "closed", stats->sess_closed);
- /* Session Pipeline */
- varnish_submit_derive (conf->instance, "session", "total_operations", "pipeline", stats->sess_pipeline);
- /* Session Read Ahead */
- varnish_submit_derive (conf->instance, "session", "total_operations", "readahead", stats->sess_readahead);
- /* Session Linger */
- varnish_submit_derive (conf->instance, "session", "total_operations", "linger", stats->sess_linger);
- /* Session herd */
- varnish_submit_derive (conf->instance, "session", "total_operations", "herd", stats->sess_herd);
- }
-
- if (conf->collect_shm)
- {
- /* SHM records */
- varnish_submit_derive (conf->instance, "shm", "total_operations", "records" , stats->shm_records);
- /* SHM writes */
- varnish_submit_derive (conf->instance, "shm", "total_operations", "writes" , stats->shm_writes);
- /* SHM flushes due to overflow */
- varnish_submit_derive (conf->instance, "shm", "total_operations", "flushes" , stats->shm_flushes);
- /* SHM MTX contention */
- varnish_submit_derive (conf->instance, "shm", "total_operations", "contention", stats->shm_cont);
- /* SHM cycles through buffer */
- varnish_submit_derive (conf->instance, "shm", "total_operations", "cycles" , stats->shm_cycles);
- }
-
- if (conf->collect_sm)
- {
- /* allocator requests */
- varnish_submit_derive (conf->instance, "sm", "total_requests", "nreq", stats->sm_nreq);
- /* outstanding allocations */
- varnish_submit_gauge (conf->instance, "sm", "requests", "outstanding", stats->sm_nobj);
- /* bytes allocated */
- varnish_submit_derive (conf->instance, "sm", "total_bytes", "allocated", stats->sm_balloc);
- /* bytes free */
- varnish_submit_derive (conf->instance, "sm", "total_bytes", "free", stats->sm_bfree);
- }
-
- if (conf->collect_sma)
- {
- /* SMA allocator requests */
- varnish_submit_derive (conf->instance, "sma", "total_requests", "nreq", stats->sma_nreq);
- /* SMA outstanding allocations */
- varnish_submit_gauge (conf->instance, "sma", "requests", "outstanding", stats->sma_nobj);
- /* SMA outstanding bytes */
- varnish_submit_gauge (conf->instance, "sma", "bytes", "outstanding", stats->sma_nbytes);
- /* SMA bytes allocated */
- varnish_submit_derive (conf->instance, "sma", "total_bytes", "allocated", stats->sma_balloc);
- /* SMA bytes free */
- varnish_submit_derive (conf->instance, "sma", "total_bytes", "free" , stats->sma_bfree);
- }
-
- if (conf->collect_sms)
- {
- /* SMS allocator requests */
- varnish_submit_derive (conf->instance, "sms", "total_requests", "allocator", stats->sms_nreq);
- /* SMS outstanding allocations */
- varnish_submit_gauge (conf->instance, "sms", "requests", "outstanding", stats->sms_nobj);
- /* SMS outstanding bytes */
- varnish_submit_gauge (conf->instance, "sms", "bytes", "outstanding", stats->sms_nbytes);
- /* SMS bytes allocated */
- varnish_submit_derive (conf->instance, "sms", "total_bytes", "allocated", stats->sms_balloc);
- /* SMS bytes freed */
- varnish_submit_derive (conf->instance, "sms", "total_bytes", "free", stats->sms_bfree);
- }
-
- if (conf->collect_struct)
- {
- /* N struct sess_mem */
- varnish_submit_gauge (conf->instance, "struct", "current_sessions", "sess_mem", stats->n_sess_mem);
- /* N struct sess */
- varnish_submit_gauge (conf->instance, "struct", "current_sessions", "sess", stats->n_sess);
- /* N struct object */
- varnish_submit_gauge (conf->instance, "struct", "objects", "object", stats->n_object);
- /* N struct objecthead */
- varnish_submit_gauge (conf->instance, "struct", "objects", "objecthead", stats->n_objecthead);
- /* N struct smf */
- varnish_submit_gauge (conf->instance, "struct", "objects", "smf", stats->n_smf);
- /* N small free smf */
- varnish_submit_gauge (conf->instance, "struct", "objects", "smf_frag", stats->n_smf_frag);
- /* N large free smf */
- varnish_submit_gauge (conf->instance, "struct", "objects", "smf_large", stats->n_smf_large);
- /* N struct vbe_conn */
- varnish_submit_gauge (conf->instance, "struct", "objects", "vbe_conn", stats->n_vbe_conn);
- }
-
- if (conf->collect_totals)
- {
- /* Total Sessions */
- varnish_submit_derive (conf->instance, "totals", "total_sessions", "sessions", stats->s_sess);
- /* Total Requests */
- varnish_submit_derive (conf->instance, "totals", "total_requests", "requests", stats->s_req);
- /* Total pipe */
- varnish_submit_derive (conf->instance, "totals", "total_operations", "pipe", stats->s_pipe);
- /* Total pass */
- varnish_submit_derive (conf->instance, "totals", "total_operations", "pass", stats->s_pass);
- /* Total fetch */
- varnish_submit_derive (conf->instance, "totals", "total_operations", "fetches", stats->s_fetch);
- /* Total header bytes */
- varnish_submit_derive (conf->instance, "totals", "total_bytes", "header-bytes", stats->s_hdrbytes);
- /* Total body byte */
- varnish_submit_derive (conf->instance, "totals", "total_bytes", "body-bytes", stats->s_bodybytes);
- }
-
- if (conf->collect_vcl)
- {
- /* N vcl total */
- varnish_submit_gauge (conf->instance, "vcl", "vcl", "total_vcl", stats->n_vcl);
- /* N vcl available */
- varnish_submit_gauge (conf->instance, "vcl", "vcl", "avail_vcl", stats->n_vcl_avail);
- /* N vcl discarded */
- varnish_submit_gauge (conf->instance, "vcl", "vcl", "discarded_vcl", stats->n_vcl_discard);
- }
-
- if (conf->collect_workers)
- {
- /* worker threads */
- varnish_submit_gauge (conf->instance, "workers", "threads", "worker", stats->n_wrk);
- /* worker threads created */
- varnish_submit_derive (conf->instance, "workers", "total_threads", "created", stats->n_wrk_create);
- /* worker threads not created */
- varnish_submit_derive (conf->instance, "workers", "total_threads", "failed", stats->n_wrk_failed);
- /* worker threads limited */
- varnish_submit_derive (conf->instance, "workers", "total_threads", "limited", stats->n_wrk_max);
- /* dropped work requests */
- varnish_submit_derive (conf->instance, "workers", "total_threads", "dropped", stats->n_wrk_drop);
- /* queued work requests */
- varnish_submit_derive (conf->instance, "workers", "total_requests", "queued", stats->n_wrk_queue);
- /* overflowed work requests */
- varnish_submit_derive (conf->instance, "workers", "total_requests", "overflowed", stats->n_wrk_overflow);
- }
+static void varnish_monitor(const user_config_t *conf, /* {{{ */
+ const c_varnish_stats_t *stats) {
+ if (conf->collect_cache) {
+ /* Cache hits */
+ varnish_submit_derive(conf->instance, "cache", "cache_result", "hit",
+ stats->cache_hit);
+ /* Cache misses */
+ varnish_submit_derive(conf->instance, "cache", "cache_result", "miss",
+ stats->cache_miss);
+ /* Cache hits for pass */
+ varnish_submit_derive(conf->instance, "cache", "cache_result", "hitpass",
+ stats->cache_hitpass);
+ }
+
+ if (conf->collect_connections) {
+ /* Client connections accepted */
+ varnish_submit_derive(conf->instance, "connections", "connections",
+ "accepted", stats->client_conn);
+ /* Connection dropped, no sess */
+ varnish_submit_derive(conf->instance, "connections", "connections",
+ "dropped", stats->client_drop);
+ /* Client requests received */
+ varnish_submit_derive(conf->instance, "connections", "connections",
+ "received", stats->client_req);
+ }
+
+ if (conf->collect_esi) {
+ /* ESI parse errors (unlock) */
+ varnish_submit_derive(conf->instance, "esi", "total_operations", "error",
+ stats->esi_errors);
+ /* Objects ESI parsed (unlock) */
+ varnish_submit_derive(conf->instance, "esi", "total_operations", "parsed",
+ stats->esi_parse);
+ }
+
+ if (conf->collect_backend) {
+ /* Backend conn. success */
+ varnish_submit_derive(conf->instance, "backend", "connections", "success",
+ stats->backend_conn);
+ /* Backend conn. not attempted */
+ varnish_submit_derive(conf->instance, "backend", "connections",
+ "not-attempted", stats->backend_unhealthy);
+ /* Backend conn. too many */
+ varnish_submit_derive(conf->instance, "backend", "connections", "too-many",
+ stats->backend_busy);
+ /* Backend conn. failures */
+ varnish_submit_derive(conf->instance, "backend", "connections", "failures",
+ stats->backend_fail);
+ /* Backend conn. reuses */
+ varnish_submit_derive(conf->instance, "backend", "connections", "reuses",
+ stats->backend_reuse);
+ /* Backend conn. was closed */
+ varnish_submit_derive(conf->instance, "backend", "connections",
+ "was-closed", stats->backend_toolate);
+ /* Backend conn. recycles */
+ varnish_submit_derive(conf->instance, "backend", "connections", "recycled",
+ stats->backend_recycle);
+ /* Backend conn. unused */
+ varnish_submit_derive(conf->instance, "backend", "connections", "unused",
+ stats->backend_unused);
+ /* Backend requests mades */
+ varnish_submit_derive(conf->instance, "backend", "http_requests",
+ "requests", stats->backend_req);
+ /* N backends */
+ varnish_submit_gauge(conf->instance, "backend", "backends", "n_backends",
+ stats->n_backend);
+ }
+
+ if (conf->collect_fetch) {
+ /* Fetch head */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "head",
+ stats->fetch_head);
+ /* Fetch with length */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "length",
+ stats->fetch_length);
+ /* Fetch chunked */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "chunked",
+ stats->fetch_chunked);
+ /* Fetch EOF */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "eof",
+ stats->fetch_eof);
+ /* Fetch bad headers */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests",
+ "bad_headers", stats->fetch_bad);
+ /* Fetch wanted close */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "close",
+ stats->fetch_close);
+ /* Fetch pre HTTP/1.1 closed */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "oldhttp",
+ stats->fetch_oldhttp);
+ /* Fetch zero len */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "zero",
+ stats->fetch_zero);
+ /* Fetch failed */
+ varnish_submit_derive(conf->instance, "fetch", "http_requests", "failed",
+ stats->fetch_failed);
+ }
+
+ if (conf->collect_hcb) {
+ /* HCB Lookups without lock */
+ varnish_submit_derive(conf->instance, "hcb", "cache_operation",
+ "lookup_nolock", stats->hcb_nolock);
+ /* HCB Lookups with lock */
+ varnish_submit_derive(conf->instance, "hcb", "cache_operation",
+ "lookup_lock", stats->hcb_lock);
+ /* HCB Inserts */
+ varnish_submit_derive(conf->instance, "hcb", "cache_operation", "insert",
+ stats->hcb_insert);
+ }
+
+ if (conf->collect_objects) {
+ /* N expired objects */
+ varnish_submit_derive(conf->instance, "objects", "total_objects", "expired",
+ stats->n_expired);
+ /* N LRU nuked objects */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "lru_nuked", stats->n_lru_nuked);
+ /* N LRU saved objects */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "lru_saved", stats->n_lru_saved);
+ /* N LRU moved objects */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "lru_moved", stats->n_lru_moved);
+ /* N objects on deathrow */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "deathrow", stats->n_deathrow);
+ /* HTTP header overflows */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "header_overflow", stats->losthdr);
+ /* Objects sent with sendfile */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "sent_sendfile", stats->n_objsendfile);
+ /* Objects sent with write */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "sent_write", stats->n_objwrite);
+ /* Objects overflowing workspace */
+ varnish_submit_derive(conf->instance, "objects", "total_objects",
+ "workspace_overflow", stats->n_objoverflow);
+ }
+
+ if (conf->collect_purge) {
+ /* N total active purges */
+ varnish_submit_derive(conf->instance, "purge", "total_operations", "total",
+ stats->n_purge);
+ /* N new purges added */
+ varnish_submit_derive(conf->instance, "purge", "total_operations", "added",
+ stats->n_purge_add);
+ /* N old purges deleted */
+ varnish_submit_derive(conf->instance, "purge", "total_operations",
+ "deleted", stats->n_purge_retire);
+ /* N objects tested */
+ varnish_submit_derive(conf->instance, "purge", "total_operations",
+ "objects_tested", stats->n_purge_obj_test);
+ /* N regexps tested against */
+ varnish_submit_derive(conf->instance, "purge", "total_operations",
+ "regexps_tested", stats->n_purge_re_test);
+ /* N duplicate purges removed */
+ varnish_submit_derive(conf->instance, "purge", "total_operations",
+ "duplicate", stats->n_purge_dups);
+ }
+
+ if (conf->collect_session) {
+ /* Session Closed */
+ varnish_submit_derive(conf->instance, "session", "total_operations",
+ "closed", stats->sess_closed);
+ /* Session Pipeline */
+ varnish_submit_derive(conf->instance, "session", "total_operations",
+ "pipeline", stats->sess_pipeline);
+ /* Session Read Ahead */
+ varnish_submit_derive(conf->instance, "session", "total_operations",
+ "readahead", stats->sess_readahead);
+ /* Session Linger */
+ varnish_submit_derive(conf->instance, "session", "total_operations",
+ "linger", stats->sess_linger);
+ /* Session herd */
+ varnish_submit_derive(conf->instance, "session", "total_operations", "herd",
+ stats->sess_herd);
+ }
+
+ if (conf->collect_shm) {
+ /* SHM records */
+ varnish_submit_derive(conf->instance, "shm", "total_operations", "records",
+ stats->shm_records);
+ /* SHM writes */
+ varnish_submit_derive(conf->instance, "shm", "total_operations", "writes",
+ stats->shm_writes);
+ /* SHM flushes due to overflow */
+ varnish_submit_derive(conf->instance, "shm", "total_operations", "flushes",
+ stats->shm_flushes);
+ /* SHM MTX contention */
+ varnish_submit_derive(conf->instance, "shm", "total_operations",
+ "contention", stats->shm_cont);
+ /* SHM cycles through buffer */
+ varnish_submit_derive(conf->instance, "shm", "total_operations", "cycles",
+ stats->shm_cycles);
+ }
+
+ if (conf->collect_sm) {
+ /* allocator requests */
+ varnish_submit_derive(conf->instance, "sm", "total_requests", "nreq",
+ stats->sm_nreq);
+ /* outstanding allocations */
+ varnish_submit_gauge(conf->instance, "sm", "requests", "outstanding",
+ stats->sm_nobj);
+ /* bytes allocated */
+ varnish_submit_derive(conf->instance, "sm", "total_bytes", "allocated",
+ stats->sm_balloc);
+ /* bytes free */
+ varnish_submit_derive(conf->instance, "sm", "total_bytes", "free",
+ stats->sm_bfree);
+ }
+
+ if (conf->collect_sma) {
+ /* SMA allocator requests */
+ varnish_submit_derive(conf->instance, "sma", "total_requests", "nreq",
+ stats->sma_nreq);
+ /* SMA outstanding allocations */
+ varnish_submit_gauge(conf->instance, "sma", "requests", "outstanding",
+ stats->sma_nobj);
+ /* SMA outstanding bytes */
+ varnish_submit_gauge(conf->instance, "sma", "bytes", "outstanding",
+ stats->sma_nbytes);
+ /* SMA bytes allocated */
+ varnish_submit_derive(conf->instance, "sma", "total_bytes", "allocated",
+ stats->sma_balloc);
+ /* SMA bytes free */
+ varnish_submit_derive(conf->instance, "sma", "total_bytes", "free",
+ stats->sma_bfree);
+ }
+
+ if (conf->collect_sms) {
+ /* SMS allocator requests */
+ varnish_submit_derive(conf->instance, "sms", "total_requests", "allocator",
+ stats->sms_nreq);
+ /* SMS outstanding allocations */
+ varnish_submit_gauge(conf->instance, "sms", "requests", "outstanding",
+ stats->sms_nobj);
+ /* SMS outstanding bytes */
+ varnish_submit_gauge(conf->instance, "sms", "bytes", "outstanding",
+ stats->sms_nbytes);
+ /* SMS bytes allocated */
+ varnish_submit_derive(conf->instance, "sms", "total_bytes", "allocated",
+ stats->sms_balloc);
+ /* SMS bytes freed */
+ varnish_submit_derive(conf->instance, "sms", "total_bytes", "free",
+ stats->sms_bfree);
+ }
+
+ if (conf->collect_struct) {
+ /* N struct sess_mem */
+ varnish_submit_gauge(conf->instance, "struct", "current_sessions",
+ "sess_mem", stats->n_sess_mem);
+ /* N struct sess */
+ varnish_submit_gauge(conf->instance, "struct", "current_sessions", "sess",
+ stats->n_sess);
+ /* N struct object */
+ varnish_submit_gauge(conf->instance, "struct", "objects", "object",
+ stats->n_object);
+ /* N struct objecthead */
+ varnish_submit_gauge(conf->instance, "struct", "objects", "objecthead",
+ stats->n_objecthead);
+ /* N struct smf */
+ varnish_submit_gauge(conf->instance, "struct", "objects", "smf",
+ stats->n_smf);
+ /* N small free smf */
+ varnish_submit_gauge(conf->instance, "struct", "objects", "smf_frag",
+ stats->n_smf_frag);
+ /* N large free smf */
+ varnish_submit_gauge(conf->instance, "struct", "objects", "smf_large",
+ stats->n_smf_large);
+ /* N struct vbe_conn */
+ varnish_submit_gauge(conf->instance, "struct", "objects", "vbe_conn",
+ stats->n_vbe_conn);
+ }
+
+ if (conf->collect_totals) {
+ /* Total Sessions */
+ varnish_submit_derive(conf->instance, "totals", "total_sessions",
+ "sessions", stats->s_sess);
+ /* Total Requests */
+ varnish_submit_derive(conf->instance, "totals", "total_requests",
+ "requests", stats->s_req);
+ /* Total pipe */
+ varnish_submit_derive(conf->instance, "totals", "total_operations", "pipe",
+ stats->s_pipe);
+ /* Total pass */
+ varnish_submit_derive(conf->instance, "totals", "total_operations", "pass",
+ stats->s_pass);
+ /* Total fetch */
+ varnish_submit_derive(conf->instance, "totals", "total_operations",
+ "fetches", stats->s_fetch);
+ /* Total header bytes */
+ varnish_submit_derive(conf->instance, "totals", "total_bytes",
+ "header-bytes", stats->s_hdrbytes);
+ /* Total body byte */
+ varnish_submit_derive(conf->instance, "totals", "total_bytes", "body-bytes",
+ stats->s_bodybytes);
+ }
+
+ if (conf->collect_vcl) {
+ /* N vcl total */
+ varnish_submit_gauge(conf->instance, "vcl", "vcl", "total_vcl",
+ stats->n_vcl);
+ /* N vcl available */
+ varnish_submit_gauge(conf->instance, "vcl", "vcl", "avail_vcl",
+ stats->n_vcl_avail);
+ /* N vcl discarded */
+ varnish_submit_gauge(conf->instance, "vcl", "vcl", "discarded_vcl",
+ stats->n_vcl_discard);
+ }
+
+ if (conf->collect_workers) {
+ /* worker threads */
+ varnish_submit_gauge(conf->instance, "workers", "threads", "worker",
+ stats->n_wrk);
+ /* worker threads created */
+ varnish_submit_derive(conf->instance, "workers", "total_threads", "created",
+ stats->n_wrk_create);
+ /* worker threads not created */
+ varnish_submit_derive(conf->instance, "workers", "total_threads", "failed",
+ stats->n_wrk_failed);
+ /* worker threads limited */
+ varnish_submit_derive(conf->instance, "workers", "total_threads", "limited",
+ stats->n_wrk_max);
+ /* dropped work requests */
+ varnish_submit_derive(conf->instance, "workers", "total_threads", "dropped",
+ stats->n_wrk_drop);
+ /* queued work requests */
+ varnish_submit_derive(conf->instance, "workers", "total_requests", "queued",
+ stats->n_wrk_queue);
+ /* overflowed work requests */
+ varnish_submit_derive(conf->instance, "workers", "total_requests",
+ "overflowed", stats->n_wrk_overflow);
+ }
} /* }}} void varnish_monitor */
#endif
#if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
-static int varnish_read (user_data_t *ud) /* {{{ */
+static int varnish_read(user_data_t *ud) /* {{{ */
{
- struct VSM_data *vd;
- const c_varnish_stats_t *stats;
- _Bool ok;
+ struct VSM_data *vd;
+ const c_varnish_stats_t *stats;
+ _Bool ok;
- user_config_t *conf;
+ user_config_t *conf;
- if ((ud == NULL) || (ud->data == NULL))
- return (EINVAL);
+ if ((ud == NULL) || (ud->data == NULL))
+ return (EINVAL);
- conf = ud->data;
+ conf = ud->data;
- vd = VSM_New();
+ vd = VSM_New();
#if HAVE_VARNISH_V3
- VSC_Setup(vd);
+ VSC_Setup(vd);
#endif
- if (conf->instance != NULL)
- {
- int status;
-
- status = VSM_n_Arg (vd, conf->instance);
- if (status < 0)
- {
- VSM_Delete (vd);
- ERROR ("varnish plugin: VSM_n_Arg (\"%s\") failed "
- "with status %i.",
- conf->instance, status);
- return (-1);
- }
- }
+ if (conf->instance != NULL) {
+ int status;
+
+ status = VSM_n_Arg(vd, conf->instance);
+ if (status < 0) {
+ VSM_Delete(vd);
+ ERROR("varnish plugin: VSM_n_Arg (\"%s\") failed "
+ "with status %i.",
+ conf->instance, status);
+ return (-1);
+ }
+ }
#if HAVE_VARNISH_V3
- ok = (VSC_Open (vd, /* diag = */ 1) == 0);
+ ok = (VSC_Open(vd, /* diag = */ 1) == 0);
#else /* if HAVE_VARNISH_V4 */
- ok = (VSM_Open (vd) == 0);
+ ok = (VSM_Open(vd) == 0);
#endif
- if (!ok)
- {
- VSM_Delete (vd);
- ERROR ("varnish plugin: Unable to open connection.");
+ if (!ok) {
+ VSM_Delete(vd);
+ ERROR("varnish plugin: Unable to open connection.");
- return (-1);
- }
+ return (-1);
+ }
#if HAVE_VARNISH_V3
- stats = VSC_Main(vd);
+ stats = VSC_Main(vd);
#else /* if HAVE_VARNISH_V4 */
- stats = VSC_Main(vd, NULL);
+ stats = VSC_Main(vd, NULL);
#endif
- if (!stats)
- {
- VSM_Delete (vd);
- ERROR ("varnish plugin: Unable to get statistics.");
+ if (!stats) {
+ VSM_Delete(vd);
+ ERROR("varnish plugin: Unable to get statistics.");
- return (-1);
- }
+ return (-1);
+ }
#if HAVE_VARNISH_V3
- VSC_Iter (vd, varnish_monitor, conf);
+ VSC_Iter(vd, varnish_monitor, conf);
#else /* if HAVE_VARNISH_V4 */
- VSC_Iter (vd, NULL, varnish_monitor, conf);
+ VSC_Iter(vd, NULL, varnish_monitor, conf);
#endif
- VSM_Delete (vd);
+ VSM_Delete(vd);
- return (0);
+ return (0);
} /* }}} */
#else /* if HAVE_VARNISH_V2 */
-static int varnish_read (user_data_t *ud) /* {{{ */
+static int varnish_read(user_data_t *ud) /* {{{ */
{
- const c_varnish_stats_t *stats;
+ const c_varnish_stats_t *stats;
- user_config_t *conf;
+ user_config_t *conf;
- if ((ud == NULL) || (ud->data == NULL))
- return (EINVAL);
+ if ((ud == NULL) || (ud->data == NULL))
+ return (EINVAL);
- conf = ud->data;
+ conf = ud->data;
- stats = VSL_OpenStats (conf->instance);
- if (stats == NULL)
- {
- ERROR ("Varnish plugin : unable to load statistics");
+ stats = VSL_OpenStats(conf->instance);
+ if (stats == NULL) {
+ ERROR("Varnish plugin : unable to load statistics");
- return (-1);
- }
+ return (-1);
+ }
- varnish_monitor (conf, stats);
+ varnish_monitor(conf, stats);
- return (0);
+ return (0);
} /* }}} */
#endif
-static void varnish_config_free (void *ptr) /* {{{ */
+static void varnish_config_free(void *ptr) /* {{{ */
{
- user_config_t *conf = ptr;
+ user_config_t *conf = ptr;
- if (conf == NULL)
- return;
+ if (conf == NULL)
+ return;
- sfree (conf->instance);
- sfree (conf);
+ sfree(conf->instance);
+ sfree(conf);
} /* }}} */
-static int varnish_config_apply_default (user_config_t *conf) /* {{{ */
+static int varnish_config_apply_default(user_config_t *conf) /* {{{ */
{
- if (conf == NULL)
- return (EINVAL);
+ if (conf == NULL)
+ return (EINVAL);
- conf->collect_backend = 1;
- conf->collect_cache = 1;
- conf->collect_connections = 1;
+ conf->collect_backend = 1;
+ conf->collect_cache = 1;
+ conf->collect_connections = 1;
#ifdef HAVE_VARNISH_V3
- conf->collect_dirdns = 0;
+ conf->collect_dirdns = 0;
#endif
- conf->collect_esi = 0;
- conf->collect_fetch = 0;
- conf->collect_hcb = 0;
- conf->collect_objects = 0;
+ conf->collect_esi = 0;
+ conf->collect_fetch = 0;
+ conf->collect_hcb = 0;
+ conf->collect_objects = 0;
#if HAVE_VARNISH_V2
- conf->collect_purge = 0;
+ conf->collect_purge = 0;
#else
- conf->collect_ban = 0;
+ conf->collect_ban = 0;
#endif
- conf->collect_session = 0;
- conf->collect_shm = 1;
+ conf->collect_session = 0;
+ conf->collect_shm = 1;
#if HAVE_VARNISH_V2
- conf->collect_sm = 0;
- conf->collect_sma = 0;
+ conf->collect_sm = 0;
+ conf->collect_sma = 0;
#endif
- conf->collect_sms = 0;
- conf->collect_struct = 0;
- conf->collect_totals = 0;
+ conf->collect_sms = 0;
+ conf->collect_struct = 0;
+ conf->collect_totals = 0;
#if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
- conf->collect_uptime = 0;
+ conf->collect_uptime = 0;
#endif
- conf->collect_vcl = 0;
- conf->collect_workers = 0;
+ conf->collect_vcl = 0;
+ conf->collect_workers = 0;
#if HAVE_VARNISH_V4
- conf->collect_vsm = 0;
+ conf->collect_vsm = 0;
#endif
- return (0);
+ return (0);
} /* }}} int varnish_config_apply_default */
-static int varnish_init (void) /* {{{ */
+static int varnish_init(void) /* {{{ */
{
- user_config_t *conf;
+ user_config_t *conf;
- if (have_instance)
- return (0);
+ if (have_instance)
+ return (0);
- conf = calloc (1, sizeof (*conf));
- if (conf == NULL)
- return (ENOMEM);
+ conf = calloc(1, sizeof(*conf));
+ if (conf == NULL)
+ return (ENOMEM);
- /* Default settings: */
- conf->instance = NULL;
+ /* Default settings: */
+ conf->instance = NULL;
- varnish_config_apply_default (conf);
+ varnish_config_apply_default(conf);
- plugin_register_complex_read (/* group = */ "varnish",
- /* name = */ "varnish/localhost",
- /* callback = */ varnish_read,
- /* interval = */ 0,
- &(user_data_t) {
- .data = conf,
- .free_func = varnish_config_free,
- });
+ plugin_register_complex_read(
+ /* group = */ "varnish",
+ /* name = */ "varnish/localhost",
+ /* callback = */ varnish_read,
+ /* interval = */ 0, &(user_data_t){
+ .data = conf, .free_func = varnish_config_free,
+ });
- return (0);
+ return (0);
} /* }}} int varnish_init */
-static int varnish_config_instance (const oconfig_item_t *ci) /* {{{ */
+static int varnish_config_instance(const oconfig_item_t *ci) /* {{{ */
{
- user_config_t *conf;
- char callback_name[DATA_MAX_NAME_LEN];
-
- conf = calloc (1, sizeof (*conf));
- if (conf == NULL)
- return (ENOMEM);
- conf->instance = NULL;
-
- varnish_config_apply_default (conf);
-
- if (ci->values_num == 1)
- {
- int status;
-
- status = cf_util_get_string (ci, &conf->instance);
- if (status != 0)
- {
- sfree (conf);
- return (status);
- }
- assert (conf->instance != NULL);
-
- if (strcmp ("localhost", conf->instance) == 0)
- {
- sfree (conf->instance);
- conf->instance = NULL;
- }
- }
- else if (ci->values_num > 1)
- {
- WARNING ("Varnish plugin: \"Instance\" blocks accept only "
- "one argument.");
- sfree (conf);
- return (EINVAL);
- }
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("CollectCache", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_cache);
- else if (strcasecmp ("CollectConnections", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_connections);
- else if (strcasecmp ("CollectESI", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_esi);
- else if (strcasecmp ("CollectDirectorDNS", child->key) == 0)
+ user_config_t *conf;
+ char callback_name[DATA_MAX_NAME_LEN];
+
+ conf = calloc(1, sizeof(*conf));
+ if (conf == NULL)
+ return (ENOMEM);
+ conf->instance = NULL;
+
+ varnish_config_apply_default(conf);
+
+ if (ci->values_num == 1) {
+ int status;
+
+ status = cf_util_get_string(ci, &conf->instance);
+ if (status != 0) {
+ sfree(conf);
+ return (status);
+ }
+ assert(conf->instance != NULL);
+
+ if (strcmp("localhost", conf->instance) == 0) {
+ sfree(conf->instance);
+ conf->instance = NULL;
+ }
+ } else if (ci->values_num > 1) {
+ WARNING("Varnish plugin: \"Instance\" blocks accept only "
+ "one argument.");
+ sfree(conf);
+ return (EINVAL);
+ }
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("CollectCache", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_cache);
+ else if (strcasecmp("CollectConnections", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_connections);
+ else if (strcasecmp("CollectESI", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_esi);
+ else if (strcasecmp("CollectDirectorDNS", child->key) == 0)
#ifdef HAVE_VARNISH_V3
- cf_util_get_boolean (child, &conf->collect_dirdns);
+ cf_util_get_boolean(child, &conf->collect_dirdns);
#else
- WARNING ("Varnish plugin: \"%s\" is available for Varnish %s only.", child->key, "v3");
+ WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
+ child->key, "v3");
#endif
- else if (strcasecmp ("CollectBackend", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_backend);
- else if (strcasecmp ("CollectFetch", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_fetch);
- else if (strcasecmp ("CollectHCB", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_hcb);
- else if (strcasecmp ("CollectObjects", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_objects);
- else if (strcasecmp ("CollectPurge", child->key) == 0)
+ else if (strcasecmp("CollectBackend", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_backend);
+ else if (strcasecmp("CollectFetch", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_fetch);
+ else if (strcasecmp("CollectHCB", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_hcb);
+ else if (strcasecmp("CollectObjects", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_objects);
+ else if (strcasecmp("CollectPurge", child->key) == 0)
#if HAVE_VARNISH_V2
- cf_util_get_boolean (child, &conf->collect_purge);
+ cf_util_get_boolean(child, &conf->collect_purge);
#else
- WARNING ("Varnish plugin: \"%s\" is available for Varnish %s only.", child->key, "v2");
+ WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
+ child->key, "v2");
#endif
- else if (strcasecmp ("CollectBan", child->key) == 0)
+ else if (strcasecmp("CollectBan", child->key) == 0)
#if HAVE_VARNISH_V2
- WARNING ("Varnish plugin: \"%s\" is not available for Varnish %s.", child->key, "v2");
+ WARNING("Varnish plugin: \"%s\" is not available for Varnish %s.",
+ child->key, "v2");
#else
- cf_util_get_boolean (child, &conf->collect_ban);
+ cf_util_get_boolean(child, &conf->collect_ban);
#endif
- else if (strcasecmp ("CollectSession", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_session);
- else if (strcasecmp ("CollectSHM", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_shm);
- else if (strcasecmp ("CollectSMS", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_sms);
- else if (strcasecmp ("CollectSMA", child->key) == 0)
+ else if (strcasecmp("CollectSession", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_session);
+ else if (strcasecmp("CollectSHM", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_shm);
+ else if (strcasecmp("CollectSMS", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_sms);
+ else if (strcasecmp("CollectSMA", child->key) == 0)
#if HAVE_VARNISH_V2
- cf_util_get_boolean (child, &conf->collect_sma);
+ cf_util_get_boolean(child, &conf->collect_sma);
#else
- WARNING ("Varnish plugin: \"%s\" is available for Varnish %s only.", child->key, "v2");
+ WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
+ child->key, "v2");
#endif
- else if (strcasecmp ("CollectSM", child->key) == 0)
+ else if (strcasecmp("CollectSM", child->key) == 0)
#if HAVE_VARNISH_V2
- cf_util_get_boolean (child, &conf->collect_sm);
+ cf_util_get_boolean(child, &conf->collect_sm);
#else
- WARNING ("Varnish plugin: \"%s\" is available for Varnish %s only.", child->key, "v2");
+ WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
+ child->key, "v2");
#endif
- else if (strcasecmp ("CollectStruct", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_struct);
- else if (strcasecmp ("CollectTotals", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_totals);
- else if (strcasecmp ("CollectUptime", child->key) == 0)
+ else if (strcasecmp("CollectStruct", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_struct);
+ else if (strcasecmp("CollectTotals", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_totals);
+ else if (strcasecmp("CollectUptime", child->key) == 0)
#if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
- cf_util_get_boolean (child, &conf->collect_uptime);
+ cf_util_get_boolean(child, &conf->collect_uptime);
#else
- WARNING ("Varnish plugin: \"%s\" is available for Varnish %s only.", child->key, "v3 and v4");
+ WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
+ child->key, "v3 and v4");
#endif
- else if (strcasecmp ("CollectVCL", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_vcl);
- else if (strcasecmp ("CollectWorkers", child->key) == 0)
- cf_util_get_boolean (child, &conf->collect_workers);
- else if (strcasecmp ("CollectVSM", child->key) == 0)
+ else if (strcasecmp("CollectVCL", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_vcl);
+ else if (strcasecmp("CollectWorkers", child->key) == 0)
+ cf_util_get_boolean(child, &conf->collect_workers);
+ else if (strcasecmp("CollectVSM", child->key) == 0)
#if HAVE_VARNISH_V4
- cf_util_get_boolean (child, &conf->collect_vsm);
+ cf_util_get_boolean(child, &conf->collect_vsm);
#else
- WARNING ("Varnish plugin: \"%s\" is available for Varnish %s only.", child->key, "v4");
+ WARNING("Varnish plugin: \"%s\" is available for Varnish %s only.",
+ child->key, "v4");
#endif
- else
- {
- WARNING ("Varnish plugin: Ignoring unknown "
- "configuration option: \"%s\". Did "
- "you forget to add an <Instance /> "
- "block around the configuration?",
- child->key);
- }
- }
-
- if (!conf->collect_cache
- && !conf->collect_connections
- && !conf->collect_esi
- && !conf->collect_backend
+ else {
+ WARNING("Varnish plugin: Ignoring unknown "
+ "configuration option: \"%s\". Did "
+ "you forget to add an <Instance /> "
+ "block around the configuration?",
+ child->key);
+ }
+ }
+
+ if (!conf->collect_cache && !conf->collect_connections &&
+ !conf->collect_esi && !conf->collect_backend
#ifdef HAVE_VARNISH_V3
- && !conf->collect_dirdns
+ && !conf->collect_dirdns
#endif
- && !conf->collect_fetch
- && !conf->collect_hcb
- && !conf->collect_objects
+ && !conf->collect_fetch && !conf->collect_hcb && !conf->collect_objects
#if HAVE_VARNISH_V2
- && !conf->collect_purge
+ && !conf->collect_purge
#else
- && !conf->collect_ban
+ && !conf->collect_ban
#endif
- && !conf->collect_session
- && !conf->collect_shm
- && !conf->collect_sms
+ && !conf->collect_session && !conf->collect_shm && !conf->collect_sms
#if HAVE_VARNISH_V2
- && !conf->collect_sma
- && !conf->collect_sm
+ && !conf->collect_sma && !conf->collect_sm
#endif
- && !conf->collect_struct
- && !conf->collect_totals
+ && !conf->collect_struct && !conf->collect_totals
#if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
- && !conf->collect_uptime
+ && !conf->collect_uptime
#endif
- && !conf->collect_vcl
- && !conf->collect_workers
+ && !conf->collect_vcl && !conf->collect_workers
#if HAVE_VARNISH_V4
- && !conf->collect_vsm
+ && !conf->collect_vsm
#endif
- )
- {
- WARNING ("Varnish plugin: No metric has been configured for "
- "instance \"%s\". Disabling this instance.",
- (conf->instance == NULL) ? "localhost" : conf->instance);
- sfree (conf);
- return (EINVAL);
- }
-
- ssnprintf (callback_name, sizeof (callback_name), "varnish/%s",
- (conf->instance == NULL) ? "localhost" : conf->instance);
-
- plugin_register_complex_read (/* group = */ "varnish",
- /* name = */ callback_name,
- /* callback = */ varnish_read,
- /* interval = */ 0,
- &(user_data_t) {
- .data = conf,
- .free_func = varnish_config_free,
- });
-
- have_instance = 1;
-
- return (0);
+ ) {
+ WARNING("Varnish plugin: No metric has been configured for "
+ "instance \"%s\". Disabling this instance.",
+ (conf->instance == NULL) ? "localhost" : conf->instance);
+ sfree(conf);
+ return (EINVAL);
+ }
+
+ ssnprintf(callback_name, sizeof(callback_name), "varnish/%s",
+ (conf->instance == NULL) ? "localhost" : conf->instance);
+
+ plugin_register_complex_read(
+ /* group = */ "varnish",
+ /* name = */ callback_name,
+ /* callback = */ varnish_read,
+ /* interval = */ 0, &(user_data_t){
+ .data = conf, .free_func = varnish_config_free,
+ });
+
+ have_instance = 1;
+
+ return (0);
} /* }}} int varnish_config_instance */
-static int varnish_config (oconfig_item_t *ci) /* {{{ */
+static int varnish_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Instance", child->key) == 0)
- varnish_config_instance (child);
- else
- {
- WARNING ("Varnish plugin: Ignoring unknown "
- "configuration option: \"%s\"",
- child->key);
- }
- }
-
- return (0);
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Instance", child->key) == 0)
+ varnish_config_instance(child);
+ else {
+ WARNING("Varnish plugin: Ignoring unknown "
+ "configuration option: \"%s\"",
+ child->key);
+ }
+ }
+
+ return (0);
} /* }}} int varnish_config */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
- plugin_register_complex_config ("varnish", varnish_config);
- plugin_register_init ("varnish", varnish_init);
+ plugin_register_complex_config("varnish", varnish_config);
+ plugin_register_init("varnish", varnish_init);
} /* }}} */
/* vim: set sw=8 noet fdm=marker : */
#include "common.h"
#include "plugin.h"
-#include "utils_ignorelist.h"
#include "utils_complain.h"
+#include "utils_ignorelist.h"
+#include <libgen.h> /* for basename(3) */
#include <libvirt/libvirt.h>
#include <libvirt/virterror.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
-#include <libgen.h> /* for basename(3) */
/* Plugin name */
#define PLUGIN_NAME "virt"
-static const char *config_keys[] = {
- "Connection",
+static const char *config_keys[] = {"Connection",
- "RefreshInterval",
+ "RefreshInterval",
- "Domain",
- "BlockDevice",
- "BlockDeviceFormat",
- "BlockDeviceFormatBasename",
- "InterfaceDevice",
- "IgnoreSelected",
+ "Domain",
+ "BlockDevice",
+ "BlockDeviceFormat",
+ "BlockDeviceFormatBasename",
+ "InterfaceDevice",
+ "IgnoreSelected",
- "HostnameFormat",
- "InterfaceFormat",
+ "HostnameFormat",
+ "InterfaceFormat",
- "PluginInstanceFormat",
+ "PluginInstanceFormat",
- NULL
-};
+ NULL};
#define NR_CONFIG_KEYS ((sizeof config_keys / sizeof config_keys[0]) - 1)
/* Connection. */
/* List of network interface devices, if specified. */
static ignorelist_t *il_interface_devices = NULL;
-static int ignore_device_match (ignorelist_t *,
- const char *domname, const char *devpath);
+static int ignore_device_match(ignorelist_t *, const char *domname,
+ const char *devpath);
/* Actual list of domains found on last refresh. */
static virDomainPtr *domains = NULL;
static int nr_domains = 0;
-static void free_domains (void);
-static int add_domain (virDomainPtr dom);
+static void free_domains(void);
+static int add_domain(virDomainPtr dom);
/* Actual list of block devices found on last refresh. */
struct block_device {
- virDomainPtr dom; /* domain */
- char *path; /* name of block device */
+ virDomainPtr dom; /* domain */
+ char *path; /* name of block device */
};
static struct block_device *block_devices = NULL;
static int nr_block_devices = 0;
-static void free_block_devices (void);
-static int add_block_device (virDomainPtr dom, const char *path);
+static void free_block_devices(void);
+static int add_block_device(virDomainPtr dom, const char *path);
/* Actual list of network interfaces found on last refresh. */
struct interface_device {
- virDomainPtr dom; /* domain */
- char *path; /* name of interface device */
- char *address; /* mac address of interface device */
- char *number; /* interface device number */
+ virDomainPtr dom; /* domain */
+ char *path; /* name of interface device */
+ char *address; /* mac address of interface device */
+ char *number; /* interface device number */
};
static struct interface_device *interface_devices = NULL;
static int nr_interface_devices = 0;
-static void free_interface_devices (void);
-static int add_interface_device (virDomainPtr dom, const char *path, const char *address, unsigned int number);
+static void free_interface_devices(void);
+static int add_interface_device(virDomainPtr dom, const char *path,
+ const char *address, unsigned int number);
/* HostnameFormat. */
#define HF_MAX_FIELDS 3
-enum hf_field {
- hf_none = 0,
- hf_hostname,
- hf_name,
- hf_uuid
-};
+enum hf_field { hf_none = 0, hf_hostname, hf_name, hf_uuid };
-static enum hf_field hostname_format[HF_MAX_FIELDS] =
- { hf_name };
+static enum hf_field hostname_format[HF_MAX_FIELDS] = {hf_name};
/* PluginInstanceFormat */
#define PLGINST_MAX_FIELDS 2
-enum plginst_field {
- plginst_none = 0,
- plginst_name,
- plginst_uuid
-};
+enum plginst_field { plginst_none = 0, plginst_name, plginst_uuid };
-static enum plginst_field plugin_instance_format[PLGINST_MAX_FIELDS] =
- { plginst_none };
+static enum plginst_field plugin_instance_format[PLGINST_MAX_FIELDS] = {
+ plginst_none};
/* BlockDeviceFormat */
-enum bd_field {
- target,
- source
-};
+enum bd_field { target, source };
/* InterfaceFormat. */
-enum if_field {
- if_address,
- if_name,
- if_number
-};
+enum if_field { if_address, if_name, if_number };
/* BlockDeviceFormatBasename */
_Bool blockdevice_format_basename = 0;
static enum if_field interface_format = if_name;
/* Time that we last refreshed. */
-static time_t last_refresh = (time_t) 0;
+static time_t last_refresh = (time_t)0;
-static int refresh_lists (void);
+static int refresh_lists(void);
/* ERROR(...) macro for virterrors. */
-#define VIRT_ERROR(conn,s) do { \
- virErrorPtr err; \
- err = (conn) ? virConnGetLastError ((conn)) : virGetLastError (); \
- if (err) ERROR ("%s: %s", (s), err->message); \
- } while(0)
-
-static void
-init_value_list (value_list_t *vl, virDomainPtr dom)
-{
- int n;
- const char *name;
- char uuid[VIR_UUID_STRING_BUFLEN];
+#define VIRT_ERROR(conn, s) \
+ do { \
+ virErrorPtr err; \
+ err = (conn) ? virConnGetLastError((conn)) : virGetLastError(); \
+ if (err) \
+ ERROR("%s: %s", (s), err->message); \
+ } while (0)
- sstrncpy (vl->plugin, PLUGIN_NAME, sizeof (vl->plugin));
+static void init_value_list(value_list_t *vl, virDomainPtr dom) {
+ int n;
+ const char *name;
+ char uuid[VIR_UUID_STRING_BUFLEN];
- vl->host[0] = '\0';
+ sstrncpy(vl->plugin, PLUGIN_NAME, sizeof(vl->plugin));
- /* Construct the hostname field according to HostnameFormat. */
- for (int i = 0; i < HF_MAX_FIELDS; ++i) {
- if (hostname_format[i] == hf_none)
- continue;
+ vl->host[0] = '\0';
- n = DATA_MAX_NAME_LEN - strlen (vl->host) - 2;
+ /* Construct the hostname field according to HostnameFormat. */
+ for (int i = 0; i < HF_MAX_FIELDS; ++i) {
+ if (hostname_format[i] == hf_none)
+ continue;
- if (i > 0 && n >= 1) {
- strncat (vl->host, ":", 1);
- n--;
- }
+ n = DATA_MAX_NAME_LEN - strlen(vl->host) - 2;
- switch (hostname_format[i]) {
- case hf_none: break;
- case hf_hostname:
- strncat (vl->host, hostname_g, n);
- break;
- case hf_name:
- name = virDomainGetName (dom);
- if (name)
- strncat (vl->host, name, n);
- break;
- case hf_uuid:
- if (virDomainGetUUIDString (dom, uuid) == 0)
- strncat (vl->host, uuid, n);
- break;
- }
+ if (i > 0 && n >= 1) {
+ strncat(vl->host, ":", 1);
+ n--;
}
- vl->host[sizeof (vl->host) - 1] = '\0';
+ switch (hostname_format[i]) {
+ case hf_none:
+ break;
+ case hf_hostname:
+ strncat(vl->host, hostname_g, n);
+ break;
+ case hf_name:
+ name = virDomainGetName(dom);
+ if (name)
+ strncat(vl->host, name, n);
+ break;
+ case hf_uuid:
+ if (virDomainGetUUIDString(dom, uuid) == 0)
+ strncat(vl->host, uuid, n);
+ break;
+ }
+ }
- /* Construct the plugin instance field according to PluginInstanceFormat. */
- for (int i = 0; i < PLGINST_MAX_FIELDS; ++i) {
- if (plugin_instance_format[i] == plginst_none)
- continue;
+ vl->host[sizeof(vl->host) - 1] = '\0';
- n = sizeof(vl->plugin_instance) - strlen (vl->plugin_instance) - 2;
+ /* Construct the plugin instance field according to PluginInstanceFormat. */
+ for (int i = 0; i < PLGINST_MAX_FIELDS; ++i) {
+ if (plugin_instance_format[i] == plginst_none)
+ continue;
- if (i > 0 && n >= 1) {
- strncat (vl->plugin_instance, ":", 1);
- n--;
- }
+ n = sizeof(vl->plugin_instance) - strlen(vl->plugin_instance) - 2;
- switch (plugin_instance_format[i]) {
- case plginst_none: break;
- case plginst_name:
- name = virDomainGetName (dom);
- if (name)
- strncat (vl->plugin_instance, name, n);
- break;
- case plginst_uuid:
- if (virDomainGetUUIDString (dom, uuid) == 0)
- strncat (vl->plugin_instance, uuid, n);
- break;
- }
+ if (i > 0 && n >= 1) {
+ strncat(vl->plugin_instance, ":", 1);
+ n--;
}
- vl->plugin_instance[sizeof (vl->plugin_instance) - 1] = '\0';
+ switch (plugin_instance_format[i]) {
+ case plginst_none:
+ break;
+ case plginst_name:
+ name = virDomainGetName(dom);
+ if (name)
+ strncat(vl->plugin_instance, name, n);
+ break;
+ case plginst_uuid:
+ if (virDomainGetUUIDString(dom, uuid) == 0)
+ strncat(vl->plugin_instance, uuid, n);
+ break;
+ }
+ }
+
+ vl->plugin_instance[sizeof(vl->plugin_instance) - 1] = '\0';
} /* void init_value_list */
-static void submit (virDomainPtr dom,
- char const *type, char const *type_instance,
- value_t *values, size_t values_len)
-{
- value_list_t vl = VALUE_LIST_INIT;
- init_value_list (&vl, dom);
+static void submit(virDomainPtr dom, char const *type,
+ char const *type_instance, value_t *values,
+ size_t values_len) {
+ value_list_t vl = VALUE_LIST_INIT;
+ init_value_list(&vl, dom);
- vl.values = values;
- vl.values_len = values_len;
+ vl.values = values;
+ vl.values_len = values_len;
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void
-memory_submit (gauge_t value, virDomainPtr dom)
-{
- submit (dom, "memory", "total", &(value_t) { .gauge = value }, 1);
+static void memory_submit(gauge_t value, virDomainPtr dom) {
+ submit(dom, "memory", "total", &(value_t){.gauge = value}, 1);
}
-static void
-memory_stats_submit (gauge_t value, virDomainPtr dom, int tag_index)
-{
- static const char *tags[] = { "swap_in", "swap_out", "major_fault", "minor_fault",
- "unused", "available", "actual_balloon", "rss"};
+static void memory_stats_submit(gauge_t value, virDomainPtr dom,
+ int tag_index) {
+ static const char *tags[] = {"swap_in", "swap_out", "major_fault",
+ "minor_fault", "unused", "available",
+ "actual_balloon", "rss"};
- if ((tag_index < 0) || (tag_index >= STATIC_ARRAY_SIZE (tags))) {
- ERROR ("virt plugin: Array index out of bounds: tag_index = %d", tag_index);
- return;
- }
+ if ((tag_index < 0) || (tag_index >= STATIC_ARRAY_SIZE(tags))) {
+ ERROR("virt plugin: Array index out of bounds: tag_index = %d", tag_index);
+ return;
+ }
- submit (dom, "memory", tags[tag_index], &(value_t) { .gauge = value }, 1);
+ submit(dom, "memory", tags[tag_index], &(value_t){.gauge = value}, 1);
}
-static void
-cpu_submit (unsigned long long value,
- virDomainPtr dom, const char *type)
-{
- submit (dom, type, NULL, &(value_t) { .derive = (derive_t) value }, 1);
+static void cpu_submit(unsigned long long value, virDomainPtr dom,
+ const char *type) {
+ submit(dom, type, NULL, &(value_t){.derive = (derive_t)value}, 1);
}
-static void
-vcpu_submit (derive_t value,
- virDomainPtr dom, int vcpu_nr, const char *type)
-{
- char type_instance[DATA_MAX_NAME_LEN];
+static void vcpu_submit(derive_t value, virDomainPtr dom, int vcpu_nr,
+ const char *type) {
+ char type_instance[DATA_MAX_NAME_LEN];
- ssnprintf (type_instance, sizeof (type_instance), "%d", vcpu_nr);
+ ssnprintf(type_instance, sizeof(type_instance), "%d", vcpu_nr);
- submit (dom, type, type_instance, &(value_t) { .derive = value }, 1);
+ submit(dom, type, type_instance, &(value_t){.derive = value}, 1);
}
-static void
-submit_derive2 (const char *type, derive_t v0, derive_t v1,
- virDomainPtr dom, const char *devname)
-{
- value_t values[] = {
- { .derive = v0 },
- { .derive = v1 },
- };
+static void submit_derive2(const char *type, derive_t v0, derive_t v1,
+ virDomainPtr dom, const char *devname) {
+ value_t values[] = {
+ {.derive = v0}, {.derive = v1},
+ };
- submit (dom, type, devname, values, STATIC_ARRAY_SIZE (values));
+ submit(dom, type, devname, values, STATIC_ARRAY_SIZE(values));
} /* void submit_derive2 */
-static int
-lv_init (void)
-{
- if (virInitialize () != 0)
- return -1;
- else
- return 0;
+static int lv_init(void) {
+ if (virInitialize() != 0)
+ return -1;
+ else
+ return 0;
}
-static int
-lv_config (const char *key, const char *value)
-{
- if (virInitialize () != 0)
- return 1;
-
- if (il_domains == NULL)
- il_domains = ignorelist_create (1);
- if (il_block_devices == NULL)
- il_block_devices = ignorelist_create (1);
- if (il_interface_devices == NULL)
- il_interface_devices = ignorelist_create (1);
-
- if (strcasecmp (key, "Connection") == 0) {
- char *tmp = strdup (value);
- if (tmp == NULL) {
- ERROR (PLUGIN_NAME " plugin: Connection strdup failed.");
- return 1;
- }
- sfree (conn_string);
- conn_string = tmp;
- return 0;
+static int lv_config(const char *key, const char *value) {
+ if (virInitialize() != 0)
+ return 1;
+
+ if (il_domains == NULL)
+ il_domains = ignorelist_create(1);
+ if (il_block_devices == NULL)
+ il_block_devices = ignorelist_create(1);
+ if (il_interface_devices == NULL)
+ il_interface_devices = ignorelist_create(1);
+
+ if (strcasecmp(key, "Connection") == 0) {
+ char *tmp = strdup(value);
+ if (tmp == NULL) {
+ ERROR(PLUGIN_NAME " plugin: Connection strdup failed.");
+ return 1;
}
+ sfree(conn_string);
+ conn_string = tmp;
+ return 0;
+ }
- if (strcasecmp (key, "RefreshInterval") == 0) {
- char *eptr = NULL;
- interval = strtol (value, &eptr, 10);
- if (eptr == NULL || *eptr != '\0') return 1;
- return 0;
- }
+ if (strcasecmp(key, "RefreshInterval") == 0) {
+ char *eptr = NULL;
+ interval = strtol(value, &eptr, 10);
+ if (eptr == NULL || *eptr != '\0')
+ return 1;
+ return 0;
+ }
- if (strcasecmp (key, "Domain") == 0) {
- if (ignorelist_add (il_domains, value)) return 1;
- return 0;
+ if (strcasecmp(key, "Domain") == 0) {
+ if (ignorelist_add(il_domains, value))
+ return 1;
+ return 0;
+ }
+ if (strcasecmp(key, "BlockDevice") == 0) {
+ if (ignorelist_add(il_block_devices, value))
+ return 1;
+ return 0;
+ }
+
+ if (strcasecmp(key, "BlockDeviceFormat") == 0) {
+ if (strcasecmp(value, "target") == 0)
+ blockdevice_format = target;
+ else if (strcasecmp(value, "source") == 0)
+ blockdevice_format = source;
+ else {
+ ERROR(PLUGIN_NAME " plugin: unknown BlockDeviceFormat: %s", value);
+ return -1;
}
- if (strcasecmp (key, "BlockDevice") == 0) {
- if (ignorelist_add (il_block_devices, value)) return 1;
- return 0;
+ return 0;
+ }
+ if (strcasecmp(key, "BlockDeviceFormatBasename") == 0) {
+ blockdevice_format_basename = IS_TRUE(value);
+ return 0;
+ }
+ if (strcasecmp(key, "InterfaceDevice") == 0) {
+ if (ignorelist_add(il_interface_devices, value))
+ return 1;
+ return 0;
+ }
+
+ if (strcasecmp(key, "IgnoreSelected") == 0) {
+ if (IS_TRUE(value)) {
+ ignorelist_set_invert(il_domains, 0);
+ ignorelist_set_invert(il_block_devices, 0);
+ ignorelist_set_invert(il_interface_devices, 0);
+ } else {
+ ignorelist_set_invert(il_domains, 1);
+ ignorelist_set_invert(il_block_devices, 1);
+ ignorelist_set_invert(il_interface_devices, 1);
}
+ return 0;
+ }
- if (strcasecmp (key, "BlockDeviceFormat") == 0) {
- if (strcasecmp (value, "target") == 0)
- blockdevice_format = target;
- else if (strcasecmp (value, "source") == 0)
- blockdevice_format = source;
- else {
- ERROR (PLUGIN_NAME " plugin: unknown BlockDeviceFormat: %s", value);
- return -1;
- }
- return 0;
- }
- if (strcasecmp (key, "BlockDeviceFormatBasename") == 0) {
- blockdevice_format_basename = IS_TRUE (value);
- return 0;
- }
- if (strcasecmp (key, "InterfaceDevice") == 0) {
- if (ignorelist_add (il_interface_devices, value)) return 1;
- return 0;
- }
+ if (strcasecmp(key, "HostnameFormat") == 0) {
+ char *value_copy;
+ char *fields[HF_MAX_FIELDS];
+ int n;
- if (strcasecmp (key, "IgnoreSelected") == 0) {
- if (IS_TRUE (value))
- {
- ignorelist_set_invert (il_domains, 0);
- ignorelist_set_invert (il_block_devices, 0);
- ignorelist_set_invert (il_interface_devices, 0);
- }
- else
- {
- ignorelist_set_invert (il_domains, 1);
- ignorelist_set_invert (il_block_devices, 1);
- ignorelist_set_invert (il_interface_devices, 1);
- }
- return 0;
+ value_copy = strdup(value);
+ if (value_copy == NULL) {
+ ERROR(PLUGIN_NAME " plugin: strdup failed.");
+ return -1;
}
- if (strcasecmp (key, "HostnameFormat") == 0) {
- char *value_copy;
- char *fields[HF_MAX_FIELDS];
- int n;
-
- value_copy = strdup (value);
- if (value_copy == NULL) {
- ERROR (PLUGIN_NAME " plugin: strdup failed.");
- return -1;
- }
-
- n = strsplit (value_copy, fields, HF_MAX_FIELDS);
- if (n < 1) {
- sfree (value_copy);
- ERROR (PLUGIN_NAME " plugin: HostnameFormat: no fields");
- return -1;
- }
-
- for (int i = 0; i < n; ++i) {
- if (strcasecmp (fields[i], "hostname") == 0)
- hostname_format[i] = hf_hostname;
- else if (strcasecmp (fields[i], "name") == 0)
- hostname_format[i] = hf_name;
- else if (strcasecmp (fields[i], "uuid") == 0)
- hostname_format[i] = hf_uuid;
- else {
- ERROR (PLUGIN_NAME " plugin: unknown HostnameFormat field: %s", fields[i]);
- sfree (value_copy);
- return -1;
- }
- }
- sfree (value_copy);
-
- for (int i = n; i < HF_MAX_FIELDS; ++i)
- hostname_format[i] = hf_none;
+ n = strsplit(value_copy, fields, HF_MAX_FIELDS);
+ if (n < 1) {
+ sfree(value_copy);
+ ERROR(PLUGIN_NAME " plugin: HostnameFormat: no fields");
+ return -1;
+ }
- return 0;
+ for (int i = 0; i < n; ++i) {
+ if (strcasecmp(fields[i], "hostname") == 0)
+ hostname_format[i] = hf_hostname;
+ else if (strcasecmp(fields[i], "name") == 0)
+ hostname_format[i] = hf_name;
+ else if (strcasecmp(fields[i], "uuid") == 0)
+ hostname_format[i] = hf_uuid;
+ else {
+ ERROR(PLUGIN_NAME " plugin: unknown HostnameFormat field: %s",
+ fields[i]);
+ sfree(value_copy);
+ return -1;
+ }
}
+ sfree(value_copy);
- if (strcasecmp (key, "PluginInstanceFormat") == 0) {
- char *value_copy;
- char *fields[PLGINST_MAX_FIELDS];
- int n;
+ for (int i = n; i < HF_MAX_FIELDS; ++i)
+ hostname_format[i] = hf_none;
- value_copy = strdup (value);
- if (value_copy == NULL) {
- ERROR (PLUGIN_NAME " plugin: strdup failed.");
- return -1;
- }
+ return 0;
+ }
- n = strsplit (value_copy, fields, PLGINST_MAX_FIELDS);
- if (n < 1) {
- sfree (value_copy);
- ERROR (PLUGIN_NAME " plugin: PluginInstanceFormat: no fields");
- return -1;
- }
+ if (strcasecmp(key, "PluginInstanceFormat") == 0) {
+ char *value_copy;
+ char *fields[PLGINST_MAX_FIELDS];
+ int n;
- for (int i = 0; i < n; ++i) {
- if (strcasecmp (fields[i], "none") == 0) {
- plugin_instance_format[i] = plginst_none;
- break;
- } else if (strcasecmp (fields[i], "name") == 0)
- plugin_instance_format[i] = plginst_name;
- else if (strcasecmp (fields[i], "uuid") == 0)
- plugin_instance_format[i] = plginst_uuid;
- else {
- ERROR (PLUGIN_NAME " plugin: unknown PluginInstanceFormat field: %s", fields[i]);
- sfree (value_copy);
- return -1;
- }
- }
- sfree (value_copy);
+ value_copy = strdup(value);
+ if (value_copy == NULL) {
+ ERROR(PLUGIN_NAME " plugin: strdup failed.");
+ return -1;
+ }
- for (int i = n; i < PLGINST_MAX_FIELDS; ++i)
- plugin_instance_format[i] = plginst_none;
+ n = strsplit(value_copy, fields, PLGINST_MAX_FIELDS);
+ if (n < 1) {
+ sfree(value_copy);
+ ERROR(PLUGIN_NAME " plugin: PluginInstanceFormat: no fields");
+ return -1;
+ }
- return 0;
+ for (int i = 0; i < n; ++i) {
+ if (strcasecmp(fields[i], "none") == 0) {
+ plugin_instance_format[i] = plginst_none;
+ break;
+ } else if (strcasecmp(fields[i], "name") == 0)
+ plugin_instance_format[i] = plginst_name;
+ else if (strcasecmp(fields[i], "uuid") == 0)
+ plugin_instance_format[i] = plginst_uuid;
+ else {
+ ERROR(PLUGIN_NAME " plugin: unknown PluginInstanceFormat field: %s",
+ fields[i]);
+ sfree(value_copy);
+ return -1;
+ }
}
+ sfree(value_copy);
- if (strcasecmp (key, "InterfaceFormat") == 0) {
- if (strcasecmp (value, "name") == 0)
- interface_format = if_name;
- else if (strcasecmp (value, "address") == 0)
- interface_format = if_address;
- else if (strcasecmp (value, "number") == 0)
- interface_format = if_number;
- else {
- ERROR (PLUGIN_NAME " plugin: unknown InterfaceFormat: %s", value);
- return -1;
- }
- return 0;
+ for (int i = n; i < PLGINST_MAX_FIELDS; ++i)
+ plugin_instance_format[i] = plginst_none;
+
+ return 0;
+ }
+
+ if (strcasecmp(key, "InterfaceFormat") == 0) {
+ if (strcasecmp(value, "name") == 0)
+ interface_format = if_name;
+ else if (strcasecmp(value, "address") == 0)
+ interface_format = if_address;
+ else if (strcasecmp(value, "number") == 0)
+ interface_format = if_number;
+ else {
+ ERROR(PLUGIN_NAME " plugin: unknown InterfaceFormat: %s", value);
+ return -1;
}
+ return 0;
+ }
- /* Unrecognised option. */
- return -1;
+ /* Unrecognised option. */
+ return -1;
}
-static int
-lv_read (void)
-{
- time_t t;
+static int lv_read(void) {
+ time_t t;
+ if (conn == NULL) {
+ /* `conn_string == NULL' is acceptable. */
+ conn = virConnectOpenReadOnly(conn_string);
if (conn == NULL) {
- /* `conn_string == NULL' is acceptable. */
- conn = virConnectOpenReadOnly (conn_string);
- if (conn == NULL) {
- c_complain (LOG_ERR, &conn_complain,
- PLUGIN_NAME " plugin: Unable to connect: "
- "virConnectOpenReadOnly failed.");
- return -1;
- }
+ c_complain(LOG_ERR, &conn_complain,
+ PLUGIN_NAME " plugin: Unable to connect: "
+ "virConnectOpenReadOnly failed.");
+ return -1;
}
- c_release (LOG_NOTICE, &conn_complain,
+ }
+ c_release(LOG_NOTICE, &conn_complain,
PLUGIN_NAME " plugin: Connection established.");
- time (&t);
+ time(&t);
- /* Need to refresh domain or device lists? */
- if ((last_refresh == (time_t) 0) ||
- ((interval > 0) && ((last_refresh + interval) <= t))) {
- if (refresh_lists () != 0) {
- if (conn != NULL)
- virConnectClose (conn);
- conn = NULL;
- return -1;
- }
- last_refresh = t;
+ /* Need to refresh domain or device lists? */
+ if ((last_refresh == (time_t)0) ||
+ ((interval > 0) && ((last_refresh + interval) <= t))) {
+ if (refresh_lists() != 0) {
+ if (conn != NULL)
+ virConnectClose(conn);
+ conn = NULL;
+ return -1;
}
+ last_refresh = t;
+ }
#if 0
for (int i = 0; i < nr_domains; ++i)
interface_devices[i].path);
#endif
- /* Get CPU usage, memory, VCPU usage for each domain. */
- for (int i = 0; i < nr_domains; ++i) {
- virDomainInfo info;
- virVcpuInfoPtr vinfo = NULL;
- virDomainMemoryStatPtr minfo = NULL;
- int status;
-
- status = virDomainGetInfo (domains[i], &info);
- if (status != 0)
- {
- ERROR (PLUGIN_NAME " plugin: virDomainGetInfo failed with status %i.",
- status);
- continue;
- }
-
- if (info.state != VIR_DOMAIN_RUNNING)
- {
- /* only gather stats for running domains */
- continue;
- }
-
- cpu_submit (info.cpuTime, domains[i], "virt_cpu_total");
- memory_submit ((gauge_t) info.memory * 1024, domains[i]);
-
- vinfo = malloc (info.nrVirtCpu * sizeof (vinfo[0]));
- if (vinfo == NULL) {
- ERROR (PLUGIN_NAME " plugin: malloc failed.");
- continue;
- }
-
- status = virDomainGetVcpus (domains[i], vinfo, info.nrVirtCpu,
- /* cpu map = */ NULL, /* cpu map length = */ 0);
- if (status < 0)
- {
- ERROR (PLUGIN_NAME " plugin: virDomainGetVcpus failed with status %i.",
- status);
- sfree (vinfo);
- continue;
- }
-
- for (int j = 0; j < info.nrVirtCpu; ++j)
- vcpu_submit (vinfo[j].cpuTime,
- domains[i], vinfo[j].number, "virt_vcpu");
-
- sfree (vinfo);
-
- minfo = malloc (VIR_DOMAIN_MEMORY_STAT_NR * sizeof (virDomainMemoryStatStruct));
- if (minfo == NULL) {
- ERROR ("virt plugin: malloc failed.");
- continue;
- }
+ /* Get CPU usage, memory, VCPU usage for each domain. */
+ for (int i = 0; i < nr_domains; ++i) {
+ virDomainInfo info;
+ virVcpuInfoPtr vinfo = NULL;
+ virDomainMemoryStatPtr minfo = NULL;
+ int status;
+
+ status = virDomainGetInfo(domains[i], &info);
+ if (status != 0) {
+ ERROR(PLUGIN_NAME " plugin: virDomainGetInfo failed with status %i.",
+ status);
+ continue;
+ }
- status = virDomainMemoryStats (domains[i], minfo, VIR_DOMAIN_MEMORY_STAT_NR, 0);
+ if (info.state != VIR_DOMAIN_RUNNING) {
+ /* only gather stats for running domains */
+ continue;
+ }
- if (status < 0) {
- ERROR ("virt plugin: virDomainMemoryStats failed with status %i.",
- status);
- sfree (minfo);
- continue;
- }
+ cpu_submit(info.cpuTime, domains[i], "virt_cpu_total");
+ memory_submit((gauge_t)info.memory * 1024, domains[i]);
- for (int j = 0; j < status; j++) {
- memory_stats_submit ((gauge_t) minfo[j].val * 1024, domains[i], minfo[j].tag);
- }
+ vinfo = malloc(info.nrVirtCpu * sizeof(vinfo[0]));
+ if (vinfo == NULL) {
+ ERROR(PLUGIN_NAME " plugin: malloc failed.");
+ continue;
+ }
- sfree (minfo);
+ status = virDomainGetVcpus(domains[i], vinfo, info.nrVirtCpu,
+ /* cpu map = */ NULL, /* cpu map length = */ 0);
+ if (status < 0) {
+ ERROR(PLUGIN_NAME " plugin: virDomainGetVcpus failed with status %i.",
+ status);
+ sfree(vinfo);
+ continue;
}
+ for (int j = 0; j < info.nrVirtCpu; ++j)
+ vcpu_submit(vinfo[j].cpuTime, domains[i], vinfo[j].number, "virt_vcpu");
- /* Get block device stats for each domain. */
- for (int i = 0; i < nr_block_devices; ++i) {
- struct _virDomainBlockStats stats;
+ sfree(vinfo);
- if (virDomainBlockStats (block_devices[i].dom, block_devices[i].path,
- &stats, sizeof stats) != 0)
- continue;
+ minfo =
+ malloc(VIR_DOMAIN_MEMORY_STAT_NR * sizeof(virDomainMemoryStatStruct));
+ if (minfo == NULL) {
+ ERROR("virt plugin: malloc failed.");
+ continue;
+ }
- char *type_instance = NULL;
- if (blockdevice_format_basename && blockdevice_format == source)
- type_instance = strdup(basename(block_devices[i].path));
- else
- type_instance = strdup(block_devices[i].path);
+ status =
+ virDomainMemoryStats(domains[i], minfo, VIR_DOMAIN_MEMORY_STAT_NR, 0);
- if ((stats.rd_req != -1) && (stats.wr_req != -1))
- submit_derive2 ("disk_ops",
- (derive_t) stats.rd_req, (derive_t) stats.wr_req,
- block_devices[i].dom, type_instance);
+ if (status < 0) {
+ ERROR("virt plugin: virDomainMemoryStats failed with status %i.", status);
+ sfree(minfo);
+ continue;
+ }
- if ((stats.rd_bytes != -1) && (stats.wr_bytes != -1))
- submit_derive2 ("disk_octets",
- (derive_t) stats.rd_bytes, (derive_t) stats.wr_bytes,
- block_devices[i].dom, type_instance);
+ for (int j = 0; j < status; j++) {
+ memory_stats_submit((gauge_t)minfo[j].val * 1024, domains[i],
+ minfo[j].tag);
+ }
- sfree (type_instance);
- } /* for (nr_block_devices) */
+ sfree(minfo);
+ }
- /* Get interface stats for each domain. */
- for (int i = 0; i < nr_interface_devices; ++i) {
- struct _virDomainInterfaceStats stats;
- char *display_name = NULL;
-
- switch (interface_format) {
- case if_address:
- display_name = interface_devices[i].address;
- break;
- case if_number:
- display_name = interface_devices[i].number;
- break;
- case if_name:
- default:
- display_name = interface_devices[i].path;
- }
+ /* Get block device stats for each domain. */
+ for (int i = 0; i < nr_block_devices; ++i) {
+ struct _virDomainBlockStats stats;
- if (virDomainInterfaceStats (interface_devices[i].dom,
- interface_devices[i].path,
- &stats, sizeof stats) != 0)
- continue;
+ if (virDomainBlockStats(block_devices[i].dom, block_devices[i].path, &stats,
+ sizeof stats) != 0)
+ continue;
- if ((stats.rx_bytes != -1) && (stats.tx_bytes != -1))
- submit_derive2 ("if_octets",
- (derive_t) stats.rx_bytes, (derive_t) stats.tx_bytes,
- interface_devices[i].dom, display_name);
+ char *type_instance = NULL;
+ if (blockdevice_format_basename && blockdevice_format == source)
+ type_instance = strdup(basename(block_devices[i].path));
+ else
+ type_instance = strdup(block_devices[i].path);
+
+ if ((stats.rd_req != -1) && (stats.wr_req != -1))
+ submit_derive2("disk_ops", (derive_t)stats.rd_req, (derive_t)stats.wr_req,
+ block_devices[i].dom, type_instance);
+
+ if ((stats.rd_bytes != -1) && (stats.wr_bytes != -1))
+ submit_derive2("disk_octets", (derive_t)stats.rd_bytes,
+ (derive_t)stats.wr_bytes, block_devices[i].dom,
+ type_instance);
+
+ sfree(type_instance);
+ } /* for (nr_block_devices) */
+
+ /* Get interface stats for each domain. */
+ for (int i = 0; i < nr_interface_devices; ++i) {
+ struct _virDomainInterfaceStats stats;
+ char *display_name = NULL;
+
+ switch (interface_format) {
+ case if_address:
+ display_name = interface_devices[i].address;
+ break;
+ case if_number:
+ display_name = interface_devices[i].number;
+ break;
+ case if_name:
+ default:
+ display_name = interface_devices[i].path;
+ }
- if ((stats.rx_packets != -1) && (stats.tx_packets != -1))
- submit_derive2 ("if_packets",
- (derive_t) stats.rx_packets, (derive_t) stats.tx_packets,
- interface_devices[i].dom, display_name);
+ if (virDomainInterfaceStats(interface_devices[i].dom,
+ interface_devices[i].path, &stats,
+ sizeof stats) != 0)
+ continue;
+
+ if ((stats.rx_bytes != -1) && (stats.tx_bytes != -1))
+ submit_derive2("if_octets", (derive_t)stats.rx_bytes,
+ (derive_t)stats.tx_bytes, interface_devices[i].dom,
+ display_name);
+
+ if ((stats.rx_packets != -1) && (stats.tx_packets != -1))
+ submit_derive2("if_packets", (derive_t)stats.rx_packets,
+ (derive_t)stats.tx_packets, interface_devices[i].dom,
+ display_name);
+
+ if ((stats.rx_errs != -1) && (stats.tx_errs != -1))
+ submit_derive2("if_errors", (derive_t)stats.rx_errs,
+ (derive_t)stats.tx_errs, interface_devices[i].dom,
+ display_name);
+
+ if ((stats.rx_drop != -1) && (stats.tx_drop != -1))
+ submit_derive2("if_dropped", (derive_t)stats.rx_drop,
+ (derive_t)stats.tx_drop, interface_devices[i].dom,
+ display_name);
+ } /* for (nr_interface_devices) */
+
+ return 0;
+}
- if ((stats.rx_errs != -1) && (stats.tx_errs != -1))
- submit_derive2 ("if_errors",
- (derive_t) stats.rx_errs, (derive_t) stats.tx_errs,
- interface_devices[i].dom, display_name);
+static int refresh_lists(void) {
+ int n;
- if ((stats.rx_drop != -1) && (stats.tx_drop != -1))
- submit_derive2 ("if_dropped",
- (derive_t) stats.rx_drop, (derive_t) stats.tx_drop,
- interface_devices[i].dom, display_name);
- } /* for (nr_interface_devices) */
+ n = virConnectNumOfDomains(conn);
+ if (n < 0) {
+ VIRT_ERROR(conn, "reading number of domains");
+ return -1;
+ }
- return 0;
-}
+ if (n > 0) {
+ int *domids;
-static int
-refresh_lists (void)
-{
- int n;
+ /* Get list of domains. */
+ domids = malloc(sizeof(*domids) * n);
+ if (domids == NULL) {
+ ERROR(PLUGIN_NAME " plugin: malloc failed.");
+ return -1;
+ }
- n = virConnectNumOfDomains (conn);
+ n = virConnectListDomains(conn, domids, n);
if (n < 0) {
- VIRT_ERROR (conn, "reading number of domains");
- return -1;
+ VIRT_ERROR(conn, "reading list of domains");
+ sfree(domids);
+ return -1;
}
- if (n > 0) {
- int *domids;
-
- /* Get list of domains. */
- domids = malloc (sizeof (*domids) * n);
- if (domids == NULL) {
- ERROR (PLUGIN_NAME " plugin: malloc failed.");
- return -1;
- }
-
- n = virConnectListDomains (conn, domids, n);
- if (n < 0) {
- VIRT_ERROR (conn, "reading list of domains");
- sfree (domids);
- return -1;
- }
+ free_block_devices();
+ free_interface_devices();
+ free_domains();
+
+ /* Fetch each domain and add it to the list, unless ignore. */
+ for (int i = 0; i < n; ++i) {
+ virDomainPtr dom = NULL;
+ const char *name;
+ char *xml = NULL;
+ xmlDocPtr xml_doc = NULL;
+ xmlXPathContextPtr xpath_ctx = NULL;
+ xmlXPathObjectPtr xpath_obj = NULL;
+
+ dom = virDomainLookupByID(conn, domids[i]);
+ if (dom == NULL) {
+ VIRT_ERROR(conn, "virDomainLookupByID");
+ /* Could be that the domain went away -- ignore it anyway. */
+ continue;
+ }
+
+ name = virDomainGetName(dom);
+ if (name == NULL) {
+ VIRT_ERROR(conn, "virDomainGetName");
+ goto cont;
+ }
+
+ if (il_domains && ignorelist_match(il_domains, name) != 0)
+ goto cont;
+
+ if (add_domain(dom) < 0) {
+ ERROR(PLUGIN_NAME " plugin: malloc failed.");
+ goto cont;
+ }
+
+ /* Get a list of devices for this domain. */
+ xml = virDomainGetXMLDesc(dom, 0);
+ if (!xml) {
+ VIRT_ERROR(conn, "virDomainGetXMLDesc");
+ goto cont;
+ }
+
+ /* Yuck, XML. Parse out the devices. */
+ xml_doc = xmlReadDoc((xmlChar *)xml, NULL, NULL, XML_PARSE_NONET);
+ if (xml_doc == NULL) {
+ VIRT_ERROR(conn, "xmlReadDoc");
+ goto cont;
+ }
+
+ xpath_ctx = xmlXPathNewContext(xml_doc);
+
+ /* Block devices. */
+ char *bd_xmlpath = "/domain/devices/disk/target[@dev]";
+ if (blockdevice_format == source)
+ bd_xmlpath = "/domain/devices/disk/source[@dev]";
+ xpath_obj = xmlXPathEval((xmlChar *)bd_xmlpath, xpath_ctx);
+
+ if (xpath_obj == NULL || xpath_obj->type != XPATH_NODESET ||
+ xpath_obj->nodesetval == NULL)
+ goto cont;
+
+ for (int j = 0; j < xpath_obj->nodesetval->nodeNr; ++j) {
+ xmlNodePtr node;
+ char *path = NULL;
+
+ node = xpath_obj->nodesetval->nodeTab[j];
+ if (!node)
+ continue;
+ path = (char *)xmlGetProp(node, (xmlChar *)"dev");
+ if (!path)
+ continue;
+
+ if (il_block_devices &&
+ ignore_device_match(il_block_devices, name, path) != 0)
+ goto cont2;
+
+ add_block_device(dom, path);
+ cont2:
+ if (path)
+ xmlFree(path);
+ }
+ xmlXPathFreeObject(xpath_obj);
+
+ /* Network interfaces. */
+ xpath_obj = xmlXPathEval(
+ (xmlChar *)"/domain/devices/interface[target[@dev]]", xpath_ctx);
+ if (xpath_obj == NULL || xpath_obj->type != XPATH_NODESET ||
+ xpath_obj->nodesetval == NULL)
+ goto cont;
+
+ xmlNodeSetPtr xml_interfaces = xpath_obj->nodesetval;
+
+ for (int j = 0; j < xml_interfaces->nodeNr; ++j) {
+ char *path = NULL;
+ char *address = NULL;
+ xmlNodePtr xml_interface;
+
+ xml_interface = xml_interfaces->nodeTab[j];
+ if (!xml_interface)
+ continue;
+
+ for (xmlNodePtr child = xml_interface->children; child;
+ child = child->next) {
+ if (child->type != XML_ELEMENT_NODE)
+ continue;
- free_block_devices ();
- free_interface_devices ();
- free_domains ();
-
- /* Fetch each domain and add it to the list, unless ignore. */
- for (int i = 0; i < n; ++i) {
- virDomainPtr dom = NULL;
- const char *name;
- char *xml = NULL;
- xmlDocPtr xml_doc = NULL;
- xmlXPathContextPtr xpath_ctx = NULL;
- xmlXPathObjectPtr xpath_obj = NULL;
-
- dom = virDomainLookupByID (conn, domids[i]);
- if (dom == NULL) {
- VIRT_ERROR (conn, "virDomainLookupByID");
- /* Could be that the domain went away -- ignore it anyway. */
- continue;
- }
-
- name = virDomainGetName (dom);
- if (name == NULL) {
- VIRT_ERROR (conn, "virDomainGetName");
- goto cont;
- }
-
- if (il_domains && ignorelist_match (il_domains, name) != 0)
- goto cont;
-
- if (add_domain (dom) < 0) {
- ERROR (PLUGIN_NAME " plugin: malloc failed.");
- goto cont;
- }
-
- /* Get a list of devices for this domain. */
- xml = virDomainGetXMLDesc (dom, 0);
- if (!xml) {
- VIRT_ERROR (conn, "virDomainGetXMLDesc");
- goto cont;
- }
-
- /* Yuck, XML. Parse out the devices. */
- xml_doc = xmlReadDoc ((xmlChar *) xml, NULL, NULL, XML_PARSE_NONET);
- if (xml_doc == NULL) {
- VIRT_ERROR (conn, "xmlReadDoc");
- goto cont;
- }
-
- xpath_ctx = xmlXPathNewContext (xml_doc);
-
- /* Block devices. */
- char *bd_xmlpath = "/domain/devices/disk/target[@dev]";
- if (blockdevice_format == source)
- bd_xmlpath = "/domain/devices/disk/source[@dev]";
- xpath_obj = xmlXPathEval ((xmlChar *) bd_xmlpath, xpath_ctx);
-
- if (xpath_obj == NULL || xpath_obj->type != XPATH_NODESET ||
- xpath_obj->nodesetval == NULL)
- goto cont;
-
- for (int j = 0; j < xpath_obj->nodesetval->nodeNr; ++j) {
- xmlNodePtr node;
- char *path = NULL;
-
- node = xpath_obj->nodesetval->nodeTab[j];
- if (!node) continue;
- path = (char *) xmlGetProp (node, (xmlChar *) "dev");
- if (!path) continue;
-
- if (il_block_devices &&
- ignore_device_match (il_block_devices, name, path) != 0)
- goto cont2;
-
- add_block_device (dom, path);
- cont2:
- if (path) xmlFree (path);
- }
- xmlXPathFreeObject (xpath_obj);
-
- /* Network interfaces. */
- xpath_obj = xmlXPathEval
- ((xmlChar *) "/domain/devices/interface[target[@dev]]",
- xpath_ctx);
- if (xpath_obj == NULL || xpath_obj->type != XPATH_NODESET ||
- xpath_obj->nodesetval == NULL)
- goto cont;
-
- xmlNodeSetPtr xml_interfaces = xpath_obj->nodesetval;
-
- for (int j = 0; j < xml_interfaces->nodeNr; ++j) {
- char *path = NULL;
- char *address = NULL;
- xmlNodePtr xml_interface;
-
- xml_interface = xml_interfaces->nodeTab[j];
- if (!xml_interface) continue;
-
- for (xmlNodePtr child = xml_interface->children; child; child = child->next) {
- if (child->type != XML_ELEMENT_NODE) continue;
-
- if (xmlStrEqual(child->name, (const xmlChar *) "target")) {
- path = (char *) xmlGetProp (child, (const xmlChar *) "dev");
- if (!path) continue;
- } else if (xmlStrEqual(child->name, (const xmlChar *) "mac")) {
- address = (char *) xmlGetProp (child, (const xmlChar *) "address");
- if (!address) continue;
- }
- }
-
- if (il_interface_devices &&
- (ignore_device_match (il_interface_devices, name, path) != 0 ||
- ignore_device_match (il_interface_devices, name, address) != 0))
- goto cont3;
-
- add_interface_device (dom, path, address, j+1);
- cont3:
- if (path) xmlFree (path);
- if (address) xmlFree (address);
- }
-
- cont:
- if (xpath_obj) xmlXPathFreeObject (xpath_obj);
- if (xpath_ctx) xmlXPathFreeContext (xpath_ctx);
- if (xml_doc) xmlFreeDoc (xml_doc);
- sfree (xml);
+ if (xmlStrEqual(child->name, (const xmlChar *)"target")) {
+ path = (char *)xmlGetProp(child, (const xmlChar *)"dev");
+ if (!path)
+ continue;
+ } else if (xmlStrEqual(child->name, (const xmlChar *)"mac")) {
+ address = (char *)xmlGetProp(child, (const xmlChar *)"address");
+ if (!address)
+ continue;
+ }
}
- sfree (domids);
+ if (il_interface_devices &&
+ (ignore_device_match(il_interface_devices, name, path) != 0 ||
+ ignore_device_match(il_interface_devices, name, address) != 0))
+ goto cont3;
+
+ add_interface_device(dom, path, address, j + 1);
+ cont3:
+ if (path)
+ xmlFree(path);
+ if (address)
+ xmlFree(address);
+ }
+
+ cont:
+ if (xpath_obj)
+ xmlXPathFreeObject(xpath_obj);
+ if (xpath_ctx)
+ xmlXPathFreeContext(xpath_ctx);
+ if (xml_doc)
+ xmlFreeDoc(xml_doc);
+ sfree(xml);
}
- return 0;
+ sfree(domids);
+ }
+
+ return 0;
}
-static void
-free_domains (void)
-{
- if (domains) {
- for (int i = 0; i < nr_domains; ++i)
- virDomainFree (domains[i]);
- sfree (domains);
- }
- domains = NULL;
- nr_domains = 0;
+static void free_domains(void) {
+ if (domains) {
+ for (int i = 0; i < nr_domains; ++i)
+ virDomainFree(domains[i]);
+ sfree(domains);
+ }
+ domains = NULL;
+ nr_domains = 0;
}
-static int
-add_domain (virDomainPtr dom)
-{
- virDomainPtr *new_ptr;
- int new_size = sizeof (domains[0]) * (nr_domains+1);
+static int add_domain(virDomainPtr dom) {
+ virDomainPtr *new_ptr;
+ int new_size = sizeof(domains[0]) * (nr_domains + 1);
- if (domains)
- new_ptr = realloc (domains, new_size);
- else
- new_ptr = malloc (new_size);
+ if (domains)
+ new_ptr = realloc(domains, new_size);
+ else
+ new_ptr = malloc(new_size);
- if (new_ptr == NULL)
- return -1;
+ if (new_ptr == NULL)
+ return -1;
- domains = new_ptr;
- domains[nr_domains] = dom;
- return nr_domains++;
+ domains = new_ptr;
+ domains[nr_domains] = dom;
+ return nr_domains++;
}
-static void
-free_block_devices (void)
-{
- if (block_devices) {
- for (int i = 0; i < nr_block_devices; ++i)
- sfree (block_devices[i].path);
- sfree (block_devices);
- }
- block_devices = NULL;
- nr_block_devices = 0;
+static void free_block_devices(void) {
+ if (block_devices) {
+ for (int i = 0; i < nr_block_devices; ++i)
+ sfree(block_devices[i].path);
+ sfree(block_devices);
+ }
+ block_devices = NULL;
+ nr_block_devices = 0;
}
-static int
-add_block_device (virDomainPtr dom, const char *path)
-{
- struct block_device *new_ptr;
- int new_size = sizeof (block_devices[0]) * (nr_block_devices+1);
- char *path_copy;
+static int add_block_device(virDomainPtr dom, const char *path) {
+ struct block_device *new_ptr;
+ int new_size = sizeof(block_devices[0]) * (nr_block_devices + 1);
+ char *path_copy;
- path_copy = strdup (path);
- if (!path_copy)
- return -1;
+ path_copy = strdup(path);
+ if (!path_copy)
+ return -1;
- if (block_devices)
- new_ptr = realloc (block_devices, new_size);
- else
- new_ptr = malloc (new_size);
+ if (block_devices)
+ new_ptr = realloc(block_devices, new_size);
+ else
+ new_ptr = malloc(new_size);
- if (new_ptr == NULL) {
- sfree (path_copy);
- return -1;
- }
- block_devices = new_ptr;
- block_devices[nr_block_devices].dom = dom;
- block_devices[nr_block_devices].path = path_copy;
- return nr_block_devices++;
+ if (new_ptr == NULL) {
+ sfree(path_copy);
+ return -1;
+ }
+ block_devices = new_ptr;
+ block_devices[nr_block_devices].dom = dom;
+ block_devices[nr_block_devices].path = path_copy;
+ return nr_block_devices++;
}
-static void
-free_interface_devices (void)
-{
- if (interface_devices) {
- for (int i = 0; i < nr_interface_devices; ++i) {
- sfree (interface_devices[i].path);
- sfree (interface_devices[i].address);
- sfree (interface_devices[i].number);
- }
- sfree (interface_devices);
+static void free_interface_devices(void) {
+ if (interface_devices) {
+ for (int i = 0; i < nr_interface_devices; ++i) {
+ sfree(interface_devices[i].path);
+ sfree(interface_devices[i].address);
+ sfree(interface_devices[i].number);
}
- interface_devices = NULL;
- nr_interface_devices = 0;
+ sfree(interface_devices);
+ }
+ interface_devices = NULL;
+ nr_interface_devices = 0;
}
-static int
-add_interface_device (virDomainPtr dom, const char *path, const char *address, unsigned int number)
-{
- struct interface_device *new_ptr;
- int new_size = sizeof (interface_devices[0]) * (nr_interface_devices+1);
- char *path_copy, *address_copy, number_string[15];
+static int add_interface_device(virDomainPtr dom, const char *path,
+ const char *address, unsigned int number) {
+ struct interface_device *new_ptr;
+ int new_size = sizeof(interface_devices[0]) * (nr_interface_devices + 1);
+ char *path_copy, *address_copy, number_string[15];
- if ((path == NULL) || (address == NULL))
- return EINVAL;
+ if ((path == NULL) || (address == NULL))
+ return EINVAL;
- path_copy = strdup (path);
- if (!path_copy) return -1;
+ path_copy = strdup(path);
+ if (!path_copy)
+ return -1;
- address_copy = strdup (address);
- if (!address_copy) {
- sfree(path_copy);
- return -1;
- }
+ address_copy = strdup(address);
+ if (!address_copy) {
+ sfree(path_copy);
+ return -1;
+ }
- snprintf(number_string, sizeof (number_string), "interface-%u", number);
+ snprintf(number_string, sizeof(number_string), "interface-%u", number);
- if (interface_devices)
- new_ptr = realloc (interface_devices, new_size);
- else
- new_ptr = malloc (new_size);
+ if (interface_devices)
+ new_ptr = realloc(interface_devices, new_size);
+ else
+ new_ptr = malloc(new_size);
- if (new_ptr == NULL) {
- sfree (path_copy);
- sfree (address_copy);
- return -1;
- }
- interface_devices = new_ptr;
- interface_devices[nr_interface_devices].dom = dom;
- interface_devices[nr_interface_devices].path = path_copy;
- interface_devices[nr_interface_devices].address = address_copy;
- interface_devices[nr_interface_devices].number = strdup(number_string);
- return nr_interface_devices++;
+ if (new_ptr == NULL) {
+ sfree(path_copy);
+ sfree(address_copy);
+ return -1;
+ }
+ interface_devices = new_ptr;
+ interface_devices[nr_interface_devices].dom = dom;
+ interface_devices[nr_interface_devices].path = path_copy;
+ interface_devices[nr_interface_devices].address = address_copy;
+ interface_devices[nr_interface_devices].number = strdup(number_string);
+ return nr_interface_devices++;
}
-static int
-ignore_device_match (ignorelist_t *il, const char *domname, const char *devpath)
-{
- char *name;
- int n, r;
+static int ignore_device_match(ignorelist_t *il, const char *domname,
+ const char *devpath) {
+ char *name;
+ int n, r;
- if ((domname == NULL) || (devpath == NULL))
- return 0;
+ if ((domname == NULL) || (devpath == NULL))
+ return 0;
- n = sizeof (char) * (strlen (domname) + strlen (devpath) + 2);
- name = malloc (n);
- if (name == NULL) {
- ERROR (PLUGIN_NAME " plugin: malloc failed.");
- return 0;
- }
- ssnprintf (name, n, "%s:%s", domname, devpath);
- r = ignorelist_match (il, name);
- sfree (name);
- return r;
+ n = sizeof(char) * (strlen(domname) + strlen(devpath) + 2);
+ name = malloc(n);
+ if (name == NULL) {
+ ERROR(PLUGIN_NAME " plugin: malloc failed.");
+ return 0;
+ }
+ ssnprintf(name, n, "%s:%s", domname, devpath);
+ r = ignorelist_match(il, name);
+ sfree(name);
+ return r;
}
-static int
-lv_shutdown (void)
-{
- free_block_devices ();
- free_interface_devices ();
- free_domains ();
+static int lv_shutdown(void) {
+ free_block_devices();
+ free_interface_devices();
+ free_domains();
- if (conn != NULL)
- virConnectClose (conn);
- conn = NULL;
+ if (conn != NULL)
+ virConnectClose(conn);
+ conn = NULL;
- ignorelist_free (il_domains);
- il_domains = NULL;
- ignorelist_free (il_block_devices);
- il_block_devices = NULL;
- ignorelist_free (il_interface_devices);
- il_interface_devices = NULL;
+ ignorelist_free(il_domains);
+ il_domains = NULL;
+ ignorelist_free(il_block_devices);
+ il_block_devices = NULL;
+ ignorelist_free(il_interface_devices);
+ il_interface_devices = NULL;
- return 0;
+ return 0;
}
-void
-module_register (void)
-{
- plugin_register_config (PLUGIN_NAME,
- lv_config,
- config_keys, NR_CONFIG_KEYS);
- plugin_register_init (PLUGIN_NAME, lv_init);
- plugin_register_read (PLUGIN_NAME, lv_read);
- plugin_register_shutdown (PLUGIN_NAME, lv_shutdown);
+void module_register(void) {
+ plugin_register_config(PLUGIN_NAME, lv_config, config_keys, NR_CONFIG_KEYS);
+ plugin_register_init(PLUGIN_NAME, lv_init);
+ plugin_register_read(PLUGIN_NAME, lv_read);
+ plugin_register_shutdown(PLUGIN_NAME, lv_shutdown);
}
/*
#include "plugin.h"
#if KERNEL_LINUX
-static const char *config_keys[] =
-{
- "Verbose"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static const char *config_keys[] = {"Verbose"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
static int verbose_output = 0;
/* #endif KERNEL_LINUX */
#else
-# error "No applicable input method."
+#error "No applicable input method."
#endif /* HAVE_LIBSTATGRAB */
-static void submit (const char *plugin_instance, const char *type,
- const char *type_instance, value_t *values, int values_len)
-{
+static void submit(const char *plugin_instance, const char *type,
+ const char *type_instance, value_t *values, int values_len) {
value_list_t vl = VALUE_LIST_INIT;
vl.values = values;
vl.values_len = values_len;
- sstrncpy (vl.plugin, "vmem", sizeof (vl.plugin));
+ sstrncpy(vl.plugin, "vmem", sizeof(vl.plugin));
if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void vmem_submit */
-static void submit_two (const char *plugin_instance, const char *type,
- const char *type_instance, derive_t c0, derive_t c1)
-{
+static void submit_two(const char *plugin_instance, const char *type,
+ const char *type_instance, derive_t c0, derive_t c1) {
value_t values[] = {
- { .derive = c0 },
- { .derive = c1 },
+ {.derive = c0}, {.derive = c1},
};
- submit (plugin_instance, type, type_instance,
- values, STATIC_ARRAY_SIZE (values));
+ submit(plugin_instance, type, type_instance, values,
+ STATIC_ARRAY_SIZE(values));
} /* void submit_one */
-static void submit_one (const char *plugin_instance, const char *type,
- const char *type_instance, value_t value)
-{
- submit (plugin_instance, type, type_instance, &value, 1);
+static void submit_one(const char *plugin_instance, const char *type,
+ const char *type_instance, value_t value) {
+ submit(plugin_instance, type, type_instance, &value, 1);
} /* void submit_one */
-static int vmem_config (const char *key, const char *value)
-{
- if (strcasecmp ("Verbose", key) == 0)
- {
- if (IS_TRUE (value))
+static int vmem_config(const char *key, const char *value) {
+ if (strcasecmp("Verbose", key) == 0) {
+ if (IS_TRUE(value))
verbose_output = 1;
else
verbose_output = 0;
- }
- else
- {
+ } else {
return (-1);
}
return (0);
} /* int vmem_config */
-static int vmem_read (void)
-{
+static int vmem_read(void) {
#if KERNEL_LINUX
derive_t pgpgin = 0;
derive_t pgpgout = 0;
FILE *fh;
char buffer[1024];
- fh = fopen ("/proc/vmstat", "r");
- if (fh == NULL)
- {
+ fh = fopen("/proc/vmstat", "r");
+ if (fh == NULL) {
char errbuf[1024];
- ERROR ("vmem plugin: fopen (/proc/vmstat) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ ERROR("vmem plugin: fopen (/proc/vmstat) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
return (-1);
}
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
char *fields[4];
int fields_num;
char *key;
derive_t counter;
gauge_t gauge;
- fields_num = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
+ fields_num = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
if (fields_num != 2)
continue;
key = fields[0];
endptr = NULL;
- counter = strtoll (fields[1], &endptr, 10);
+ counter = strtoll(fields[1], &endptr, 10);
if (fields[1] == endptr)
continue;
endptr = NULL;
- gauge = strtod (fields[1], &endptr);
+ gauge = strtod(fields[1], &endptr);
if (fields[1] == endptr)
continue;
*
* The total number of {inst} pages, e. g dirty pages.
*/
- if (strncmp ("nr_", key, strlen ("nr_")) == 0)
- {
- char *inst = key + strlen ("nr_");
- if (strcmp(inst, "dirtied") == 0 || strcmp(inst, "written") == 0)
- {
- value_t value = { .derive = counter };
- submit_one (NULL, "vmpage_action", inst, value);
- }
- else
- {
- value_t value = { .gauge = gauge };
- submit_one (NULL, "vmpage_number", inst, value);
+ if (strncmp("nr_", key, strlen("nr_")) == 0) {
+ char *inst = key + strlen("nr_");
+ if (strcmp(inst, "dirtied") == 0 || strcmp(inst, "written") == 0) {
+ value_t value = {.derive = counter};
+ submit_one(NULL, "vmpage_action", inst, value);
+ } else {
+ value_t value = {.gauge = gauge};
+ submit_one(NULL, "vmpage_number", inst, value);
}
}
/*
* Page in and page outs. For memory and swap.
*/
- else if (strcmp ("pgpgin", key) == 0)
- {
+ else if (strcmp("pgpgin", key) == 0) {
pgpgin = counter;
pgpgvalid |= 0x01;
- }
- else if (strcmp ("pgpgout", key) == 0)
- {
+ } else if (strcmp("pgpgout", key) == 0) {
pgpgout = counter;
pgpgvalid |= 0x02;
- }
- else if (strcmp ("pswpin", key) == 0)
- {
+ } else if (strcmp("pswpin", key) == 0) {
pswpin = counter;
pswpvalid |= 0x01;
- }
- else if (strcmp ("pswpout", key) == 0)
- {
+ } else if (strcmp("pswpout", key) == 0) {
pswpout = counter;
pswpvalid |= 0x02;
}
/*
* Pagefaults
*/
- else if (strcmp ("pgfault", key) == 0)
- {
+ else if (strcmp("pgfault", key) == 0) {
pgfault = counter;
pgfaultvalid |= 0x01;
- }
- else if (strcmp ("pgmajfault", key) == 0)
- {
+ } else if (strcmp("pgmajfault", key) == 0) {
pgmajfault = counter;
pgfaultvalid |= 0x02;
}
* Number of page allocations, refills, steals and scans. This is collected
* ``per zone'', i. e. for DMA, DMA32, normal and possibly highmem.
*/
- else if (strncmp ("pgalloc_", key, strlen ("pgalloc_")) == 0)
- {
- char *inst = key + strlen ("pgalloc_");
- value_t value = { .derive = counter };
- submit_one (inst, "vmpage_action", "alloc", value);
- }
- else if (strncmp ("pgrefill_", key, strlen ("pgrefill_")) == 0)
- {
- char *inst = key + strlen ("pgrefill_");
- value_t value = { .derive = counter };
- submit_one (inst, "vmpage_action", "refill", value);
- }
- else if (strncmp ("pgsteal_kswapd_", key, strlen ("pgsteal_kswapd_")) == 0)
- {
- char *inst = key + strlen ("pgsteal_kswapd_");
- value_t value = { .derive = counter };
- submit_one (inst, "vmpage_action", "steal_kswapd", value);
- }
- else if (strncmp ("pgsteal_direct_", key, strlen ("pgsteal_direct_")) == 0)
- {
- char *inst = key + strlen ("pgsteal_direct_");
- value_t value = { .derive = counter };
- submit_one (inst, "vmpage_action", "steal_direct", value);
+ else if (strncmp("pgalloc_", key, strlen("pgalloc_")) == 0) {
+ char *inst = key + strlen("pgalloc_");
+ value_t value = {.derive = counter};
+ submit_one(inst, "vmpage_action", "alloc", value);
+ } else if (strncmp("pgrefill_", key, strlen("pgrefill_")) == 0) {
+ char *inst = key + strlen("pgrefill_");
+ value_t value = {.derive = counter};
+ submit_one(inst, "vmpage_action", "refill", value);
+ } else if (strncmp("pgsteal_kswapd_", key, strlen("pgsteal_kswapd_")) ==
+ 0) {
+ char *inst = key + strlen("pgsteal_kswapd_");
+ value_t value = {.derive = counter};
+ submit_one(inst, "vmpage_action", "steal_kswapd", value);
+ } else if (strncmp("pgsteal_direct_", key, strlen("pgsteal_direct_")) ==
+ 0) {
+ char *inst = key + strlen("pgsteal_direct_");
+ value_t value = {.derive = counter};
+ submit_one(inst, "vmpage_action", "steal_direct", value);
}
/* For backwards compatibility (somewhen before 4.2.3) */
- else if (strncmp ("pgsteal_", key, strlen ("pgsteal_")) == 0)
- {
- char *inst = key + strlen ("pgsteal_");
- value_t value = { .derive = counter };
- submit_one (inst, "vmpage_action", "steal", value);
- }
- else if (strncmp ("pgscan_kswapd_", key, strlen ("pgscan_kswapd_")) == 0)
- {
- char *inst = key + strlen ("pgscan_kswapd_");
- value_t value = { .derive = counter };
- submit_one (inst, "vmpage_action", "scan_kswapd", value);
- }
- else if (strncmp ("pgscan_direct_", key, strlen ("pgscan_direct_")) == 0)
- {
- char *inst = key + strlen ("pgscan_direct_");
- value_t value = { .derive = counter };
- submit_one (inst, "vmpage_action", "scan_direct", value);
+ else if (strncmp("pgsteal_", key, strlen("pgsteal_")) == 0) {
+ char *inst = key + strlen("pgsteal_");
+ value_t value = {.derive = counter};
+ submit_one(inst, "vmpage_action", "steal", value);
+ } else if (strncmp("pgscan_kswapd_", key, strlen("pgscan_kswapd_")) == 0) {
+ char *inst = key + strlen("pgscan_kswapd_");
+ value_t value = {.derive = counter};
+ submit_one(inst, "vmpage_action", "scan_kswapd", value);
+ } else if (strncmp("pgscan_direct_", key, strlen("pgscan_direct_")) == 0) {
+ char *inst = key + strlen("pgscan_direct_");
+ value_t value = {.derive = counter};
+ submit_one(inst, "vmpage_action", "scan_direct", value);
}
/*
* number of pages moved to the active or inactive lists and freed, i. e.
* removed from either list.
*/
- else if (strcmp ("pgfree", key) == 0)
- {
- value_t value = { .derive = counter };
- submit_one (NULL, "vmpage_action", "free", value);
- }
- else if (strcmp ("pgactivate", key) == 0)
- {
- value_t value = { .derive = counter };
- submit_one (NULL, "vmpage_action", "activate", value);
- }
- else if (strcmp ("pgdeactivate", key) == 0)
- {
- value_t value = { .derive = counter };
- submit_one (NULL, "vmpage_action", "deactivate", value);
+ else if (strcmp("pgfree", key) == 0) {
+ value_t value = {.derive = counter};
+ submit_one(NULL, "vmpage_action", "free", value);
+ } else if (strcmp("pgactivate", key) == 0) {
+ value_t value = {.derive = counter};
+ submit_one(NULL, "vmpage_action", "activate", value);
+ } else if (strcmp("pgdeactivate", key) == 0) {
+ value_t value = {.derive = counter};
+ submit_one(NULL, "vmpage_action", "deactivate", value);
}
} /* while (fgets) */
- fclose (fh);
+ fclose(fh);
fh = NULL;
if (pgfaultvalid == 0x03)
- submit_two (NULL, "vmpage_faults", NULL, pgfault, pgmajfault);
+ submit_two(NULL, "vmpage_faults", NULL, pgfault, pgmajfault);
if (pgpgvalid == 0x03)
- submit_two (NULL, "vmpage_io", "memory", pgpgin, pgpgout);
+ submit_two(NULL, "vmpage_io", "memory", pgpgin, pgpgout);
if (pswpvalid == 0x03)
- submit_two (NULL, "vmpage_io", "swap", pswpin, pswpout);
+ submit_two(NULL, "vmpage_io", "swap", pswpin, pswpout);
#endif /* KERNEL_LINUX */
return (0);
} /* int vmem_read */
-void module_register (void)
-{
- plugin_register_config ("vmem", vmem_config,
- config_keys, config_keys_num);
- plugin_register_read ("vmem", vmem_read);
+void module_register(void) {
+ plugin_register_config("vmem", vmem_config, config_keys, config_keys_num);
+ plugin_register_read("vmem", vmem_read);
} /* void module_register */
/* vim: set sw=2 sts=2 ts=8 : */
#define PROCDIR "/proc/virtual"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
static int pagesize = 0;
-static int vserver_init (void)
-{
- /* XXX Should we check for getpagesize () in configure?
- * What's the right thing to do, if there is no getpagesize ()? */
- pagesize = getpagesize ();
+static int vserver_init(void) {
+ /* XXX Should we check for getpagesize () in configure?
+ * What's the right thing to do, if there is no getpagesize ()? */
+ pagesize = getpagesize();
- return (0);
+ return (0);
} /* static void vserver_init(void) */
-static void traffic_submit (const char *plugin_instance,
- const char *type_instance, derive_t rx, derive_t tx)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .derive = rx },
- { .derive = tx },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "vserver", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "if_octets", sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+static void traffic_submit(const char *plugin_instance,
+ const char *type_instance, derive_t rx,
+ derive_t tx) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.derive = rx}, {.derive = tx},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "vserver", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "if_octets", sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void traffic_submit */
-static void load_submit (const char *plugin_instance,
- gauge_t snum, gauge_t mnum, gauge_t lnum)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[] = {
- { .gauge = snum },
- { .gauge = mnum },
- { .gauge = lnum },
- };
-
- vl.values = values;
- vl.values_len = STATIC_ARRAY_SIZE (values);
- sstrncpy (vl.plugin, "vserver", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, "load", sizeof (vl.type));
-
- plugin_dispatch_values (&vl);
+static void load_submit(const char *plugin_instance, gauge_t snum, gauge_t mnum,
+ gauge_t lnum) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[] = {
+ {.gauge = snum}, {.gauge = mnum}, {.gauge = lnum},
+ };
+
+ vl.values = values;
+ vl.values_len = STATIC_ARRAY_SIZE(values);
+ sstrncpy(vl.plugin, "vserver", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, "load", sizeof(vl.type));
+
+ plugin_dispatch_values(&vl);
}
-static void submit_gauge (const char *plugin_instance, const char *type,
- const char *type_instance, gauge_t value)
+static void submit_gauge(const char *plugin_instance, const char *type,
+ const char *type_instance, gauge_t value)
{
- value_list_t vl = VALUE_LIST_INIT;
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "vserver", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "vserver", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void submit_gauge */
-static derive_t vserver_get_sock_bytes(const char *s)
-{
- value_t v;
- int status;
+static derive_t vserver_get_sock_bytes(const char *s) {
+ value_t v;
+ int status;
- while (s[0] != '/')
- ++s;
+ while (s[0] != '/')
+ ++s;
- /* Remove '/' */
- ++s;
+ /* Remove '/' */
+ ++s;
- status = parse_value (s, &v, DS_TYPE_DERIVE);
- if (status != 0)
- return (-1);
- return (v.derive);
+ status = parse_value(s, &v, DS_TYPE_DERIVE);
+ if (status != 0)
+ return (-1);
+ return (v.derive);
}
-static int vserver_read (void)
-{
- DIR *proc;
-
- errno = 0;
- proc = opendir (PROCDIR);
- if (proc == NULL)
- {
- char errbuf[1024];
- ERROR ("vserver plugin: fopen (%s): %s", PROCDIR,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- while (42)
- {
- struct dirent *dent;
- int len;
- char file[BUFSIZE];
-
- FILE *fh;
- char buffer[BUFSIZE];
-
- struct stat statbuf;
- char *cols[4];
-
- int status;
-
- errno = 0;
- dent = readdir (proc);
- if (dent == NULL)
- {
- char errbuf[4096];
-
- if (errno == 0) /* end of directory */
- break;
-
- ERROR ("vserver plugin: failed to read directory %s: %s",
- PROCDIR, sstrerror (errno, errbuf, sizeof (errbuf)));
- closedir (proc);
- return (-1);
- }
-
- if (dent->d_name[0] == '.')
- continue;
-
- len = ssnprintf (file, sizeof (file), PROCDIR "/%s", dent->d_name);
- if ((len < 0) || (len >= BUFSIZE))
- continue;
-
- status = stat (file, &statbuf);
- if (status != 0)
- {
- char errbuf[4096];
- WARNING ("vserver plugin: stat (%s) failed: %s",
- file, sstrerror (errno, errbuf, sizeof (errbuf)));
- continue;
- }
-
- if (!S_ISDIR (statbuf.st_mode))
- continue;
-
- /* socket message accounting */
- len = ssnprintf (file, sizeof (file),
- PROCDIR "/%s/cacct", dent->d_name);
- if ((len < 0) || ((size_t) len >= sizeof (file)))
- continue;
-
- if (NULL == (fh = fopen (file, "r")))
- {
- char errbuf[1024];
- ERROR ("Cannot open '%s': %s", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- while ((fh != NULL) && (NULL != fgets (buffer, BUFSIZE, fh)))
- {
- derive_t rx;
- derive_t tx;
- const char *type_instance;
-
- if (strsplit (buffer, cols, 4) < 4)
- continue;
-
- if (0 == strcmp (cols[0], "UNIX:"))
- type_instance = "unix";
- else if (0 == strcmp (cols[0], "INET:"))
- type_instance = "inet";
- else if (0 == strcmp (cols[0], "INET6:"))
- type_instance = "inet6";
- else if (0 == strcmp (cols[0], "OTHER:"))
- type_instance = "other";
- else if (0 == strcmp (cols[0], "UNSPEC:"))
- type_instance = "unspec";
- else
- continue;
-
- rx = vserver_get_sock_bytes (cols[1]);
- tx = vserver_get_sock_bytes (cols[2]);
- /* cols[3] == errors */
-
- traffic_submit (dent->d_name, type_instance, rx, tx);
- } /* while (fgets) */
-
- if (fh != NULL)
- {
- fclose (fh);
- fh = NULL;
- }
-
- /* thread information and load */
- len = ssnprintf (file, sizeof (file),
- PROCDIR "/%s/cvirt", dent->d_name);
- if ((len < 0) || ((size_t) len >= sizeof (file)))
- continue;
-
- if (NULL == (fh = fopen (file, "r")))
- {
- char errbuf[1024];
- ERROR ("Cannot open '%s': %s", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- while ((fh != NULL) && (NULL != fgets (buffer, BUFSIZE, fh)))
- {
- int n = strsplit (buffer, cols, 4);
-
- if (2 == n)
- {
- const char *type_instance;
- gauge_t value;
-
- if (0 == strcmp (cols[0], "nr_threads:"))
- type_instance = "total";
- else if (0 == strcmp (cols[0], "nr_running:"))
- type_instance = "running";
- else if (0 == strcmp (cols[0], "nr_unintr:"))
- type_instance = "uninterruptable";
- else if (0 == strcmp (cols[0], "nr_onhold:"))
- type_instance = "onhold";
- else
- continue;
-
- value = atof (cols[1]);
- submit_gauge (dent->d_name, "vs_threads", type_instance, value);
- }
- else if (4 == n) {
- if (0 == strcmp (cols[0], "loadavg:"))
- {
- gauge_t snum = atof (cols[1]);
- gauge_t mnum = atof (cols[2]);
- gauge_t lnum = atof (cols[3]);
- load_submit (dent->d_name, snum, mnum, lnum);
- }
- }
- } /* while (fgets) */
-
- if (fh != NULL)
- {
- fclose (fh);
- fh = NULL;
- }
-
- /* processes and memory usage */
- len = ssnprintf (file, sizeof (file),
- PROCDIR "/%s/limit", dent->d_name);
- if ((len < 0) || ((size_t) len >= sizeof (file)))
- continue;
-
- if (NULL == (fh = fopen (file, "r")))
- {
- char errbuf[1024];
- ERROR ("Cannot open '%s': %s", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- while ((fh != NULL) && (NULL != fgets (buffer, BUFSIZE, fh)))
- {
- const char *type = "vs_memory";
- const char *type_instance;
- gauge_t value;
-
- if (strsplit (buffer, cols, 2) < 2)
- continue;
-
- if (0 == strcmp (cols[0], "PROC:"))
- {
- type = "vs_processes";
- type_instance = "";
- value = atof (cols[1]);
- }
- else
- {
- if (0 == strcmp (cols[0], "VM:"))
- type_instance = "vm";
- else if (0 == strcmp (cols[0], "VML:"))
- type_instance = "vml";
- else if (0 == strcmp (cols[0], "RSS:"))
- type_instance = "rss";
- else if (0 == strcmp (cols[0], "ANON:"))
- type_instance = "anon";
- else
- continue;
-
- value = atof (cols[1]) * pagesize;
- }
-
- submit_gauge (dent->d_name, type, type_instance, value);
- } /* while (fgets) */
-
- if (fh != NULL)
- {
- fclose (fh);
- fh = NULL;
- }
- } /* while (readdir) */
-
- closedir (proc);
-
- return (0);
+static int vserver_read(void) {
+ DIR *proc;
+
+ errno = 0;
+ proc = opendir(PROCDIR);
+ if (proc == NULL) {
+ char errbuf[1024];
+ ERROR("vserver plugin: fopen (%s): %s", PROCDIR,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ while (42) {
+ struct dirent *dent;
+ int len;
+ char file[BUFSIZE];
+
+ FILE *fh;
+ char buffer[BUFSIZE];
+
+ struct stat statbuf;
+ char *cols[4];
+
+ int status;
+
+ errno = 0;
+ dent = readdir(proc);
+ if (dent == NULL) {
+ char errbuf[4096];
+
+ if (errno == 0) /* end of directory */
+ break;
+
+ ERROR("vserver plugin: failed to read directory %s: %s", PROCDIR,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ closedir(proc);
+ return (-1);
+ }
+
+ if (dent->d_name[0] == '.')
+ continue;
+
+ len = ssnprintf(file, sizeof(file), PROCDIR "/%s", dent->d_name);
+ if ((len < 0) || (len >= BUFSIZE))
+ continue;
+
+ status = stat(file, &statbuf);
+ if (status != 0) {
+ char errbuf[4096];
+ WARNING("vserver plugin: stat (%s) failed: %s", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ if (!S_ISDIR(statbuf.st_mode))
+ continue;
+
+ /* socket message accounting */
+ len = ssnprintf(file, sizeof(file), PROCDIR "/%s/cacct", dent->d_name);
+ if ((len < 0) || ((size_t)len >= sizeof(file)))
+ continue;
+
+ if (NULL == (fh = fopen(file, "r"))) {
+ char errbuf[1024];
+ ERROR("Cannot open '%s': %s", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ while ((fh != NULL) && (NULL != fgets(buffer, BUFSIZE, fh))) {
+ derive_t rx;
+ derive_t tx;
+ const char *type_instance;
+
+ if (strsplit(buffer, cols, 4) < 4)
+ continue;
+
+ if (0 == strcmp(cols[0], "UNIX:"))
+ type_instance = "unix";
+ else if (0 == strcmp(cols[0], "INET:"))
+ type_instance = "inet";
+ else if (0 == strcmp(cols[0], "INET6:"))
+ type_instance = "inet6";
+ else if (0 == strcmp(cols[0], "OTHER:"))
+ type_instance = "other";
+ else if (0 == strcmp(cols[0], "UNSPEC:"))
+ type_instance = "unspec";
+ else
+ continue;
+
+ rx = vserver_get_sock_bytes(cols[1]);
+ tx = vserver_get_sock_bytes(cols[2]);
+ /* cols[3] == errors */
+
+ traffic_submit(dent->d_name, type_instance, rx, tx);
+ } /* while (fgets) */
+
+ if (fh != NULL) {
+ fclose(fh);
+ fh = NULL;
+ }
+
+ /* thread information and load */
+ len = ssnprintf(file, sizeof(file), PROCDIR "/%s/cvirt", dent->d_name);
+ if ((len < 0) || ((size_t)len >= sizeof(file)))
+ continue;
+
+ if (NULL == (fh = fopen(file, "r"))) {
+ char errbuf[1024];
+ ERROR("Cannot open '%s': %s", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ while ((fh != NULL) && (NULL != fgets(buffer, BUFSIZE, fh))) {
+ int n = strsplit(buffer, cols, 4);
+
+ if (2 == n) {
+ const char *type_instance;
+ gauge_t value;
+
+ if (0 == strcmp(cols[0], "nr_threads:"))
+ type_instance = "total";
+ else if (0 == strcmp(cols[0], "nr_running:"))
+ type_instance = "running";
+ else if (0 == strcmp(cols[0], "nr_unintr:"))
+ type_instance = "uninterruptable";
+ else if (0 == strcmp(cols[0], "nr_onhold:"))
+ type_instance = "onhold";
+ else
+ continue;
+
+ value = atof(cols[1]);
+ submit_gauge(dent->d_name, "vs_threads", type_instance, value);
+ } else if (4 == n) {
+ if (0 == strcmp(cols[0], "loadavg:")) {
+ gauge_t snum = atof(cols[1]);
+ gauge_t mnum = atof(cols[2]);
+ gauge_t lnum = atof(cols[3]);
+ load_submit(dent->d_name, snum, mnum, lnum);
+ }
+ }
+ } /* while (fgets) */
+
+ if (fh != NULL) {
+ fclose(fh);
+ fh = NULL;
+ }
+
+ /* processes and memory usage */
+ len = ssnprintf(file, sizeof(file), PROCDIR "/%s/limit", dent->d_name);
+ if ((len < 0) || ((size_t)len >= sizeof(file)))
+ continue;
+
+ if (NULL == (fh = fopen(file, "r"))) {
+ char errbuf[1024];
+ ERROR("Cannot open '%s': %s", file,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ while ((fh != NULL) && (NULL != fgets(buffer, BUFSIZE, fh))) {
+ const char *type = "vs_memory";
+ const char *type_instance;
+ gauge_t value;
+
+ if (strsplit(buffer, cols, 2) < 2)
+ continue;
+
+ if (0 == strcmp(cols[0], "PROC:")) {
+ type = "vs_processes";
+ type_instance = "";
+ value = atof(cols[1]);
+ } else {
+ if (0 == strcmp(cols[0], "VM:"))
+ type_instance = "vm";
+ else if (0 == strcmp(cols[0], "VML:"))
+ type_instance = "vml";
+ else if (0 == strcmp(cols[0], "RSS:"))
+ type_instance = "rss";
+ else if (0 == strcmp(cols[0], "ANON:"))
+ type_instance = "anon";
+ else
+ continue;
+
+ value = atof(cols[1]) * pagesize;
+ }
+
+ submit_gauge(dent->d_name, type, type_instance, value);
+ } /* while (fgets) */
+
+ if (fh != NULL) {
+ fclose(fh);
+ fh = NULL;
+ }
+ } /* while (readdir) */
+
+ closedir(proc);
+
+ return (0);
} /* int vserver_read */
-void module_register (void)
-{
- plugin_register_init ("vserver", vserver_init);
- plugin_register_read ("vserver", vserver_read);
+void module_register(void) {
+ plugin_register_init("vserver", vserver_init);
+ plugin_register_read("vserver", vserver_read);
} /* void module_register(void) */
/* vim: set ts=4 sw=4 noexpandtab : */
#include "plugin.h"
#if !KERNEL_LINUX
-# error "No applicable input method."
+#error "No applicable input method."
#endif
#define WIRELESS_PROC_FILE "/proc/net/wireless"
}
#endif
-static void wireless_submit (const char *plugin_instance, const char *type,
- double value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void wireless_submit(const char *plugin_instance, const char *type,
+ double value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "wireless", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "wireless", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void wireless_submit */
#define POWER_MIN -90.0
#define POWER_MAX -50.0
-static double wireless_percent_to_power (double quality)
-{
- assert ((quality >= 0.0) && (quality <= 100.0));
+static double wireless_percent_to_power(double quality) {
+ assert((quality >= 0.0) && (quality <= 100.0));
- return ((quality * (POWER_MAX - POWER_MIN)) + POWER_MIN);
+ return ((quality * (POWER_MAX - POWER_MIN)) + POWER_MIN);
} /* double wireless_percent_to_power */
-static int wireless_read (void)
-{
+static int wireless_read(void) {
#ifdef KERNEL_LINUX
- FILE *fh;
- char buffer[1024];
-
- char *device;
- double quality;
- double power;
- double noise;
-
- char *fields[8];
- int numfields;
-
- int devices_found;
- int len;
-
- /* there are a variety of names for the wireless device */
- if ((fh = fopen (WIRELESS_PROC_FILE, "r")) == NULL)
- {
- char errbuf[1024];
- WARNING ("wireless: fopen: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- devices_found = 0;
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *endptr;
-
- numfields = strsplit (buffer, fields, 8);
-
- if (numfields < 5)
- continue;
-
- len = strlen (fields[0]) - 1;
- if (len < 1)
- continue;
- if (fields[0][len] != ':')
- continue;
- fields[0][len] = '\0';
-
- device = fields[0];
-
- quality = strtod (fields[2], &endptr);
- if (fields[2] == endptr)
- quality = -1.0; /* invalid */
-
- /* power [dBm] < 0.0 */
- power = strtod (fields[3], &endptr);
- if (fields[3] == endptr)
- power = 1.0; /* invalid */
- else if ((power >= 0.0) && (power <= 100.0))
- power = wireless_percent_to_power (power);
- else if ((power > 100.0) && (power <= 256.0))
- power = power - 256.0;
- else if (power > 0.0)
- power = 1.0; /* invalid */
-
- /* noise [dBm] < 0.0 */
- noise = strtod (fields[4], &endptr);
- if (fields[4] == endptr)
- noise = 1.0; /* invalid */
- else if ((noise >= 0.0) && (noise <= 100.0))
- noise = wireless_percent_to_power (noise);
- else if ((noise > 100.0) && (noise <= 256.0))
- noise = noise - 256.0;
- else if (noise > 0.0)
- noise = 1.0; /* invalid */
-
- wireless_submit (device, "signal_quality", quality);
- wireless_submit (device, "signal_power", power);
- wireless_submit (device, "signal_noise", noise);
-
- devices_found++;
- }
-
- fclose (fh);
-
- /* If no wireless devices are present return an error, so the plugin
- * code delays our read function. */
- if (devices_found == 0)
- return (-1);
+ FILE *fh;
+ char buffer[1024];
+
+ char *device;
+ double quality;
+ double power;
+ double noise;
+
+ char *fields[8];
+ int numfields;
+
+ int devices_found;
+ int len;
+
+ /* there are a variety of names for the wireless device */
+ if ((fh = fopen(WIRELESS_PROC_FILE, "r")) == NULL) {
+ char errbuf[1024];
+ WARNING("wireless: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ devices_found = 0;
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *endptr;
+
+ numfields = strsplit(buffer, fields, 8);
+
+ if (numfields < 5)
+ continue;
+
+ len = strlen(fields[0]) - 1;
+ if (len < 1)
+ continue;
+ if (fields[0][len] != ':')
+ continue;
+ fields[0][len] = '\0';
+
+ device = fields[0];
+
+ quality = strtod(fields[2], &endptr);
+ if (fields[2] == endptr)
+ quality = -1.0; /* invalid */
+
+ /* power [dBm] < 0.0 */
+ power = strtod(fields[3], &endptr);
+ if (fields[3] == endptr)
+ power = 1.0; /* invalid */
+ else if ((power >= 0.0) && (power <= 100.0))
+ power = wireless_percent_to_power(power);
+ else if ((power > 100.0) && (power <= 256.0))
+ power = power - 256.0;
+ else if (power > 0.0)
+ power = 1.0; /* invalid */
+
+ /* noise [dBm] < 0.0 */
+ noise = strtod(fields[4], &endptr);
+ if (fields[4] == endptr)
+ noise = 1.0; /* invalid */
+ else if ((noise >= 0.0) && (noise <= 100.0))
+ noise = wireless_percent_to_power(noise);
+ else if ((noise > 100.0) && (noise <= 256.0))
+ noise = noise - 256.0;
+ else if (noise > 0.0)
+ noise = 1.0; /* invalid */
+
+ wireless_submit(device, "signal_quality", quality);
+ wireless_submit(device, "signal_power", power);
+ wireless_submit(device, "signal_noise", noise);
+
+ devices_found++;
+ }
+
+ fclose(fh);
+
+ /* If no wireless devices are present return an error, so the plugin
+ * code delays our read function. */
+ if (devices_found == 0)
+ return (-1);
#endif /* KERNEL_LINUX */
- return (0);
+ return (0);
} /* int wireless_read */
-void module_register (void)
-{
- plugin_register_read ("wireless", wireless_read);
+void module_register(void) {
+ plugin_register_read("wireless", wireless_read);
} /* void module_register */
* Based on the write_http plugin.
**/
- /* write_graphite plugin configuation example
- *
-
* <Plugin write_graphite>
- * <Carbon>
- * Host "localhost"
- * Port "2003"
- * Protocol "udp"
- * LogSendErrors true
- * Prefix "collectd"
- * </Carbon>
- * </Plugin>
- */
+/* write_graphite plugin configuation example
+ *
+ * <Plugin write_graphite>
+ * <Carbon>
+ * Host "localhost"
+ * Port "2003"
+ * Protocol "udp"
+ * LogSendErrors true
+ * Prefix "collectd"
+ * </Carbon>
+ * </Plugin>
+ */
#include "collectd.h"
#include <netdb.h>
#ifndef WG_DEFAULT_NODE
-# define WG_DEFAULT_NODE "localhost"
+#define WG_DEFAULT_NODE "localhost"
#endif
#ifndef WG_DEFAULT_SERVICE
-# define WG_DEFAULT_SERVICE "2003"
+#define WG_DEFAULT_SERVICE "2003"
#endif
#ifndef WG_DEFAULT_PROTOCOL
-# define WG_DEFAULT_PROTOCOL "tcp"
+#define WG_DEFAULT_PROTOCOL "tcp"
#endif
#ifndef WG_DEFAULT_LOG_SEND_ERRORS
-# define WG_DEFAULT_LOG_SEND_ERRORS 1
+#define WG_DEFAULT_LOG_SEND_ERRORS 1
#endif
#ifndef WG_DEFAULT_ESCAPE
-# define WG_DEFAULT_ESCAPE '_'
+#define WG_DEFAULT_ESCAPE '_'
#endif
/* Ethernet - (IPv6 + TCP) = 1500 - (40 + 32) = 1428 */
#ifndef WG_SEND_BUF_SIZE
-# define WG_SEND_BUF_SIZE 1428
+#define WG_SEND_BUF_SIZE 1428
#endif
#ifndef WG_MIN_RECONNECT_INTERVAL
-# define WG_MIN_RECONNECT_INTERVAL TIME_T_TO_CDTIME_T (1)
+#define WG_MIN_RECONNECT_INTERVAL TIME_T_TO_CDTIME_T(1)
#endif
/*
* Private variables
*/
-struct wg_callback
-{
- int sock_fd;
-
- char *name;
-
- char *node;
- char *service;
- char *protocol;
- _Bool log_send_errors;
- char *prefix;
- char *postfix;
- char escape_char;
-
- unsigned int format_flags;
-
- char send_buf[WG_SEND_BUF_SIZE];
- size_t send_buf_free;
- size_t send_buf_fill;
- cdtime_t send_buf_init_time;
-
- pthread_mutex_t send_lock;
- c_complain_t init_complaint;
- cdtime_t last_connect_time;
-
- /* Force reconnect useful for load balanced environments */
- cdtime_t last_reconnect_time;
- cdtime_t reconnect_interval;
- _Bool reconnect_interval_reached;
+struct wg_callback {
+ int sock_fd;
+
+ char *name;
+
+ char *node;
+ char *service;
+ char *protocol;
+ _Bool log_send_errors;
+ char *prefix;
+ char *postfix;
+ char escape_char;
+
+ unsigned int format_flags;
+
+ char send_buf[WG_SEND_BUF_SIZE];
+ size_t send_buf_free;
+ size_t send_buf_fill;
+ cdtime_t send_buf_init_time;
+
+ pthread_mutex_t send_lock;
+ c_complain_t init_complaint;
+ cdtime_t last_connect_time;
+
+ /* Force reconnect useful for load balanced environments */
+ cdtime_t last_reconnect_time;
+ cdtime_t reconnect_interval;
+ _Bool reconnect_interval_reached;
};
/* wg_force_reconnect_check closes cb->sock_fd when it was open for longer
* than cb->reconnect_interval. Must hold cb->send_lock when calling. */
-static void wg_force_reconnect_check (struct wg_callback *cb)
-{
- cdtime_t now;
+static void wg_force_reconnect_check(struct wg_callback *cb) {
+ cdtime_t now;
- if (cb->reconnect_interval == 0)
- return;
+ if (cb->reconnect_interval == 0)
+ return;
- /* check if address changes if addr_timeout */
- now = cdtime ();
- if ((now - cb->last_reconnect_time) < cb->reconnect_interval)
- return;
+ /* check if address changes if addr_timeout */
+ now = cdtime();
+ if ((now - cb->last_reconnect_time) < cb->reconnect_interval)
+ return;
- /* here we should close connection on next */
- close (cb->sock_fd);
- cb->sock_fd = -1;
- cb->last_reconnect_time = now;
- cb->reconnect_interval_reached = 1;
+ /* here we should close connection on next */
+ close(cb->sock_fd);
+ cb->sock_fd = -1;
+ cb->last_reconnect_time = now;
+ cb->reconnect_interval_reached = 1;
- INFO ("write_graphite plugin: Connection closed after %.3f seconds.",
- CDTIME_T_TO_DOUBLE (now - cb->last_reconnect_time));
+ INFO("write_graphite plugin: Connection closed after %.3f seconds.",
+ CDTIME_T_TO_DOUBLE(now - cb->last_reconnect_time));
}
/*
* Functions
*/
-static void wg_reset_buffer (struct wg_callback *cb)
-{
- memset (cb->send_buf, 0, sizeof (cb->send_buf));
- cb->send_buf_free = sizeof (cb->send_buf);
- cb->send_buf_fill = 0;
- cb->send_buf_init_time = cdtime ();
+static void wg_reset_buffer(struct wg_callback *cb) {
+ memset(cb->send_buf, 0, sizeof(cb->send_buf));
+ cb->send_buf_free = sizeof(cb->send_buf);
+ cb->send_buf_fill = 0;
+ cb->send_buf_init_time = cdtime();
}
-static int wg_send_buffer (struct wg_callback *cb)
-{
- ssize_t status;
+static int wg_send_buffer(struct wg_callback *cb) {
+ ssize_t status;
- if (cb->sock_fd < 0)
- return (-1);
+ if (cb->sock_fd < 0)
+ return (-1);
- status = swrite (cb->sock_fd, cb->send_buf, strlen (cb->send_buf));
- if (status != 0)
- {
- if (cb->log_send_errors)
- {
- char errbuf[1024];
- ERROR ("write_graphite plugin: send to %s:%s (%s) failed with status %zi (%s)",
- cb->node, cb->service, cb->protocol,
- status, sstrerror (errno, errbuf, sizeof (errbuf)));
- }
-
- close (cb->sock_fd);
- cb->sock_fd = -1;
-
- return (-1);
+ status = swrite(cb->sock_fd, cb->send_buf, strlen(cb->send_buf));
+ if (status != 0) {
+ if (cb->log_send_errors) {
+ char errbuf[1024];
+ ERROR("write_graphite plugin: send to %s:%s (%s) failed with status %zi "
+ "(%s)",
+ cb->node, cb->service, cb->protocol, status,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
}
- return (0);
-}
+ close(cb->sock_fd);
+ cb->sock_fd = -1;
-/* NOTE: You must hold cb->send_lock when calling this function! */
-static int wg_flush_nolock (cdtime_t timeout, struct wg_callback *cb)
-{
- int status;
-
- DEBUG ("write_graphite plugin: wg_flush_nolock: timeout = %.3f; "
- "send_buf_fill = %zu;",
- (double)timeout,
- cb->send_buf_fill);
-
- /* timeout == 0 => flush unconditionally */
- if (timeout > 0)
- {
- cdtime_t now;
-
- now = cdtime ();
- if ((cb->send_buf_init_time + timeout) > now)
- return (0);
- }
+ return (-1);
+ }
- if (cb->send_buf_fill == 0)
- {
- cb->send_buf_init_time = cdtime ();
- return (0);
- }
+ return (0);
+}
- status = wg_send_buffer (cb);
- wg_reset_buffer (cb);
+/* NOTE: You must hold cb->send_lock when calling this function! */
+static int wg_flush_nolock(cdtime_t timeout, struct wg_callback *cb) {
+ int status;
- return (status);
-}
+ DEBUG("write_graphite plugin: wg_flush_nolock: timeout = %.3f; "
+ "send_buf_fill = %zu;",
+ (double)timeout, cb->send_buf_fill);
-static int wg_callback_init (struct wg_callback *cb)
-{
- struct addrinfo *ai_list;
+ /* timeout == 0 => flush unconditionally */
+ if (timeout > 0) {
cdtime_t now;
- int status;
- char connerr[1024] = "";
+ now = cdtime();
+ if ((cb->send_buf_init_time + timeout) > now)
+ return (0);
+ }
- if (cb->sock_fd > 0)
- return (0);
+ if (cb->send_buf_fill == 0) {
+ cb->send_buf_init_time = cdtime();
+ return (0);
+ }
- /* Don't try to reconnect too often. By default, one reconnection attempt
- * is made per second. */
- now = cdtime ();
- if ((now - cb->last_connect_time) < WG_MIN_RECONNECT_INTERVAL)
- return (EAGAIN);
- cb->last_connect_time = now;
+ status = wg_send_buffer(cb);
+ wg_reset_buffer(cb);
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG
- };
+ return (status);
+}
- if (0 == strcasecmp ("tcp", cb->protocol))
- ai_hints.ai_socktype = SOCK_STREAM;
- else
- ai_hints.ai_socktype = SOCK_DGRAM;
+static int wg_callback_init(struct wg_callback *cb) {
+ struct addrinfo *ai_list;
+ cdtime_t now;
+ int status;
- status = getaddrinfo (cb->node, cb->service, &ai_hints, &ai_list);
- if (status != 0)
- {
- ERROR ("write_graphite plugin: getaddrinfo (%s, %s, %s) failed: %s",
- cb->node, cb->service, cb->protocol, gai_strerror (status));
- return (-1);
- }
+ char connerr[1024] = "";
- assert (ai_list != NULL);
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- cb->sock_fd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype,
- ai_ptr->ai_protocol);
- if (cb->sock_fd < 0) {
- char errbuf[1024];
- snprintf (connerr, sizeof (connerr), "failed to open socket: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- continue;
- }
-
- set_sock_opts (cb->sock_fd);
-
- status = connect (cb->sock_fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
- char errbuf[1024];
- snprintf (connerr, sizeof (connerr), "failed to connect to remote "
- "host: %s", sstrerror (errno, errbuf, sizeof (errbuf)));
- close (cb->sock_fd);
- cb->sock_fd = -1;
- continue;
- }
-
- break;
- }
+ if (cb->sock_fd > 0)
+ return (0);
- freeaddrinfo (ai_list);
-
- if (cb->sock_fd < 0)
- {
- if (connerr[0] == '\0')
- /* this should not happen but try to get a message anyway */
- sstrerror (errno, connerr, sizeof (connerr));
- c_complain (LOG_ERR, &cb->init_complaint,
- "write_graphite plugin: Connecting to %s:%s via %s failed. "
- "The last error was: %s", cb->node, cb->service, cb->protocol, connerr);
- return (-1);
+ /* Don't try to reconnect too often. By default, one reconnection attempt
+ * is made per second. */
+ now = cdtime();
+ if ((now - cb->last_connect_time) < WG_MIN_RECONNECT_INTERVAL)
+ return (EAGAIN);
+ cb->last_connect_time = now;
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG};
+
+ if (0 == strcasecmp("tcp", cb->protocol))
+ ai_hints.ai_socktype = SOCK_STREAM;
+ else
+ ai_hints.ai_socktype = SOCK_DGRAM;
+
+ status = getaddrinfo(cb->node, cb->service, &ai_hints, &ai_list);
+ if (status != 0) {
+ ERROR("write_graphite plugin: getaddrinfo (%s, %s, %s) failed: %s",
+ cb->node, cb->service, cb->protocol, gai_strerror(status));
+ return (-1);
+ }
+
+ assert(ai_list != NULL);
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ cb->sock_fd =
+ socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
+ if (cb->sock_fd < 0) {
+ char errbuf[1024];
+ snprintf(connerr, sizeof(connerr), "failed to open socket: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
}
- else
- {
- c_release (LOG_INFO, &cb->init_complaint,
- "write_graphite plugin: Successfully connected to %s:%s via %s.",
- cb->node, cb->service, cb->protocol);
+
+ set_sock_opts(cb->sock_fd);
+
+ status = connect(cb->sock_fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
+ char errbuf[1024];
+ snprintf(connerr, sizeof(connerr), "failed to connect to remote "
+ "host: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(cb->sock_fd);
+ cb->sock_fd = -1;
+ continue;
}
- /* wg_force_reconnect_check does not flush the buffer before closing a
- * sending socket, so only call wg_reset_buffer() if the socket was closed
- * for a different reason (tracked in cb->reconnect_interval_reached). */
- if (!cb->reconnect_interval_reached || (cb->send_buf_free == 0))
- wg_reset_buffer (cb);
- else
- cb->reconnect_interval_reached = 0;
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+
+ if (cb->sock_fd < 0) {
+ if (connerr[0] == '\0')
+ /* this should not happen but try to get a message anyway */
+ sstrerror(errno, connerr, sizeof(connerr));
+ c_complain(LOG_ERR, &cb->init_complaint,
+ "write_graphite plugin: Connecting to %s:%s via %s failed. "
+ "The last error was: %s",
+ cb->node, cb->service, cb->protocol, connerr);
+ return (-1);
+ } else {
+ c_release(LOG_INFO, &cb->init_complaint,
+ "write_graphite plugin: Successfully connected to %s:%s via %s.",
+ cb->node, cb->service, cb->protocol);
+ }
+
+ /* wg_force_reconnect_check does not flush the buffer before closing a
+ * sending socket, so only call wg_reset_buffer() if the socket was closed
+ * for a different reason (tracked in cb->reconnect_interval_reached). */
+ if (!cb->reconnect_interval_reached || (cb->send_buf_free == 0))
+ wg_reset_buffer(cb);
+ else
+ cb->reconnect_interval_reached = 0;
- return (0);
+ return (0);
}
-static void wg_callback_free (void *data)
-{
- struct wg_callback *cb;
+static void wg_callback_free(void *data) {
+ struct wg_callback *cb;
- if (data == NULL)
- return;
+ if (data == NULL)
+ return;
- cb = data;
+ cb = data;
- pthread_mutex_lock (&cb->send_lock);
+ pthread_mutex_lock(&cb->send_lock);
- wg_flush_nolock (/* timeout = */ 0, cb);
+ wg_flush_nolock(/* timeout = */ 0, cb);
- if (cb->sock_fd >= 0)
- {
- close (cb->sock_fd);
- cb->sock_fd = -1;
- }
+ if (cb->sock_fd >= 0) {
+ close(cb->sock_fd);
+ cb->sock_fd = -1;
+ }
- sfree(cb->name);
- sfree(cb->node);
- sfree(cb->protocol);
- sfree(cb->service);
- sfree(cb->prefix);
- sfree(cb->postfix);
+ sfree(cb->name);
+ sfree(cb->node);
+ sfree(cb->protocol);
+ sfree(cb->service);
+ sfree(cb->prefix);
+ sfree(cb->postfix);
- pthread_mutex_destroy (&cb->send_lock);
+ pthread_mutex_destroy(&cb->send_lock);
- sfree(cb);
+ sfree(cb);
}
-static int wg_flush (cdtime_t timeout,
- const char *identifier __attribute__((unused)),
- user_data_t *user_data)
-{
- struct wg_callback *cb;
- int status;
-
- if (user_data == NULL)
- return (-EINVAL);
-
- cb = user_data->data;
-
- pthread_mutex_lock (&cb->send_lock);
-
- if (cb->sock_fd < 0)
- {
- status = wg_callback_init (cb);
- if (status != 0)
- {
- /* An error message has already been printed. */
- pthread_mutex_unlock (&cb->send_lock);
- return (-1);
- }
+static int wg_flush(cdtime_t timeout,
+ const char *identifier __attribute__((unused)),
+ user_data_t *user_data) {
+ struct wg_callback *cb;
+ int status;
+
+ if (user_data == NULL)
+ return (-EINVAL);
+
+ cb = user_data->data;
+
+ pthread_mutex_lock(&cb->send_lock);
+
+ if (cb->sock_fd < 0) {
+ status = wg_callback_init(cb);
+ if (status != 0) {
+ /* An error message has already been printed. */
+ pthread_mutex_unlock(&cb->send_lock);
+ return (-1);
}
+ }
- status = wg_flush_nolock (timeout, cb);
- pthread_mutex_unlock (&cb->send_lock);
+ status = wg_flush_nolock(timeout, cb);
+ pthread_mutex_unlock(&cb->send_lock);
- return (status);
+ return (status);
}
-static int wg_send_message (char const *message, struct wg_callback *cb)
-{
- int status;
- size_t message_len;
+static int wg_send_message(char const *message, struct wg_callback *cb) {
+ int status;
+ size_t message_len;
- message_len = strlen (message);
+ message_len = strlen(message);
- pthread_mutex_lock (&cb->send_lock);
+ pthread_mutex_lock(&cb->send_lock);
- wg_force_reconnect_check (cb);
+ wg_force_reconnect_check(cb);
- if (cb->sock_fd < 0)
- {
- status = wg_callback_init (cb);
- if (status != 0)
- {
- /* An error message has already been printed. */
- pthread_mutex_unlock (&cb->send_lock);
- return (-1);
- }
+ if (cb->sock_fd < 0) {
+ status = wg_callback_init(cb);
+ if (status != 0) {
+ /* An error message has already been printed. */
+ pthread_mutex_unlock(&cb->send_lock);
+ return (-1);
}
+ }
- if (message_len >= cb->send_buf_free)
- {
- status = wg_flush_nolock (/* timeout = */ 0, cb);
- if (status != 0)
- {
- pthread_mutex_unlock (&cb->send_lock);
- return (status);
- }
+ if (message_len >= cb->send_buf_free) {
+ status = wg_flush_nolock(/* timeout = */ 0, cb);
+ if (status != 0) {
+ pthread_mutex_unlock(&cb->send_lock);
+ return (status);
}
+ }
- /* Assert that we have enough space for this message. */
- assert (message_len < cb->send_buf_free);
+ /* Assert that we have enough space for this message. */
+ assert(message_len < cb->send_buf_free);
- /* `message_len + 1' because `message_len' does not include the
- * trailing null byte. Neither does `send_buffer_fill'. */
- memcpy (cb->send_buf + cb->send_buf_fill,
- message, message_len + 1);
- cb->send_buf_fill += message_len;
- cb->send_buf_free -= message_len;
+ /* `message_len + 1' because `message_len' does not include the
+ * trailing null byte. Neither does `send_buffer_fill'. */
+ memcpy(cb->send_buf + cb->send_buf_fill, message, message_len + 1);
+ cb->send_buf_fill += message_len;
+ cb->send_buf_free -= message_len;
- DEBUG ("write_graphite plugin: [%s]:%s (%s) buf %zu/%zu (%.1f %%) \"%s\"",
- cb->node, cb->service, cb->protocol,
- cb->send_buf_fill, sizeof (cb->send_buf),
- 100.0 * ((double) cb->send_buf_fill) / ((double) sizeof (cb->send_buf)),
- message);
+ DEBUG("write_graphite plugin: [%s]:%s (%s) buf %zu/%zu (%.1f %%) \"%s\"",
+ cb->node, cb->service, cb->protocol, cb->send_buf_fill,
+ sizeof(cb->send_buf),
+ 100.0 * ((double)cb->send_buf_fill) / ((double)sizeof(cb->send_buf)),
+ message);
- pthread_mutex_unlock (&cb->send_lock);
+ pthread_mutex_unlock(&cb->send_lock);
- return (0);
+ return (0);
}
-static int wg_write_messages (const data_set_t *ds, const value_list_t *vl,
- struct wg_callback *cb)
-{
- char buffer[WG_SEND_BUF_SIZE] = { 0 };
- int status;
-
- if (0 != strcmp (ds->type, vl->type))
- {
- ERROR ("write_graphite plugin: DS type does not match "
- "value list type");
- return -1;
- }
+static int wg_write_messages(const data_set_t *ds, const value_list_t *vl,
+ struct wg_callback *cb) {
+ char buffer[WG_SEND_BUF_SIZE] = {0};
+ int status;
- status = format_graphite (buffer, sizeof (buffer), ds, vl,
- cb->prefix, cb->postfix, cb->escape_char, cb->format_flags);
- if (status != 0) /* error message has been printed already. */
- return (status);
+ if (0 != strcmp(ds->type, vl->type)) {
+ ERROR("write_graphite plugin: DS type does not match "
+ "value list type");
+ return -1;
+ }
- /* Send the message to graphite */
- status = wg_send_message (buffer, cb);
- if (status != 0) /* error message has been printed already. */
- return (status);
+ status = format_graphite(buffer, sizeof(buffer), ds, vl, cb->prefix,
+ cb->postfix, cb->escape_char, cb->format_flags);
+ if (status != 0) /* error message has been printed already. */
+ return (status);
- return (0);
+ /* Send the message to graphite */
+ status = wg_send_message(buffer, cb);
+ if (status != 0) /* error message has been printed already. */
+ return (status);
+
+ return (0);
} /* int wg_write_messages */
-static int wg_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data)
-{
- struct wg_callback *cb;
- int status;
+static int wg_write(const data_set_t *ds, const value_list_t *vl,
+ user_data_t *user_data) {
+ struct wg_callback *cb;
+ int status;
- if (user_data == NULL)
- return (EINVAL);
+ if (user_data == NULL)
+ return (EINVAL);
- cb = user_data->data;
+ cb = user_data->data;
- status = wg_write_messages (ds, vl, cb);
+ status = wg_write_messages(ds, vl, cb);
- return (status);
+ return (status);
}
-static int config_set_char (char *dest,
- oconfig_item_t *ci)
-{
- char buffer[4] = { 0 };
- int status;
+static int config_set_char(char *dest, oconfig_item_t *ci) {
+ char buffer[4] = {0};
+ int status;
- status = cf_util_get_string_buffer (ci, buffer, sizeof (buffer));
- if (status != 0)
- return (status);
+ status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
+ if (status != 0)
+ return (status);
- if (buffer[0] == 0)
- {
- ERROR ("write_graphite plugin: Cannot use an empty string for the "
- "\"EscapeCharacter\" option.");
- return (-1);
- }
+ if (buffer[0] == 0) {
+ ERROR("write_graphite plugin: Cannot use an empty string for the "
+ "\"EscapeCharacter\" option.");
+ return (-1);
+ }
- if (buffer[1] != 0)
- {
- WARNING ("write_graphite plugin: Only the first character of the "
- "\"EscapeCharacter\" option ('%c') will be used.",
- (int) buffer[0]);
- }
+ if (buffer[1] != 0) {
+ WARNING("write_graphite plugin: Only the first character of the "
+ "\"EscapeCharacter\" option ('%c') will be used.",
+ (int)buffer[0]);
+ }
- *dest = buffer[0];
+ *dest = buffer[0];
- return (0);
+ return (0);
}
-static int wg_config_node (oconfig_item_t *ci)
-{
- struct wg_callback *cb;
- char callback_name[DATA_MAX_NAME_LEN];
- int status = 0;
-
- cb = calloc (1, sizeof (*cb));
- if (cb == NULL)
- {
- ERROR ("write_graphite plugin: calloc failed.");
- return (-1);
+static int wg_config_node(oconfig_item_t *ci) {
+ struct wg_callback *cb;
+ char callback_name[DATA_MAX_NAME_LEN];
+ int status = 0;
+
+ cb = calloc(1, sizeof(*cb));
+ if (cb == NULL) {
+ ERROR("write_graphite plugin: calloc failed.");
+ return (-1);
+ }
+ cb->sock_fd = -1;
+ cb->name = NULL;
+ cb->node = strdup(WG_DEFAULT_NODE);
+ cb->service = strdup(WG_DEFAULT_SERVICE);
+ cb->protocol = strdup(WG_DEFAULT_PROTOCOL);
+ cb->last_reconnect_time = cdtime();
+ cb->reconnect_interval = 0;
+ cb->reconnect_interval_reached = 0;
+ cb->log_send_errors = WG_DEFAULT_LOG_SEND_ERRORS;
+ cb->prefix = NULL;
+ cb->postfix = NULL;
+ cb->escape_char = WG_DEFAULT_ESCAPE;
+ cb->format_flags = GRAPHITE_STORE_RATES;
+
+ /* FIXME: Legacy configuration syntax. */
+ if (strcasecmp("Carbon", ci->key) != 0) {
+ status = cf_util_get_string(ci, &cb->name);
+ if (status != 0) {
+ wg_callback_free(cb);
+ return (status);
}
- cb->sock_fd = -1;
- cb->name = NULL;
- cb->node = strdup (WG_DEFAULT_NODE);
- cb->service = strdup (WG_DEFAULT_SERVICE);
- cb->protocol = strdup (WG_DEFAULT_PROTOCOL);
- cb->last_reconnect_time = cdtime();
- cb->reconnect_interval = 0;
- cb->reconnect_interval_reached = 0;
- cb->log_send_errors = WG_DEFAULT_LOG_SEND_ERRORS;
- cb->prefix = NULL;
- cb->postfix = NULL;
- cb->escape_char = WG_DEFAULT_ESCAPE;
- cb->format_flags = GRAPHITE_STORE_RATES;
-
- /* FIXME: Legacy configuration syntax. */
- if (strcasecmp ("Carbon", ci->key) != 0)
- {
- status = cf_util_get_string (ci, &cb->name);
- if (status != 0)
- {
- wg_callback_free (cb);
- return (status);
- }
- }
-
- pthread_mutex_init (&cb->send_lock, /* attr = */ NULL);
- C_COMPLAIN_INIT (&cb->init_complaint);
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Host", child->key) == 0)
- cf_util_get_string (child, &cb->node);
- else if (strcasecmp ("Port", child->key) == 0)
- cf_util_get_service (child, &cb->service);
- else if (strcasecmp ("Protocol", child->key) == 0)
- {
- cf_util_get_string (child, &cb->protocol);
-
- if (strcasecmp ("UDP", cb->protocol) != 0 &&
- strcasecmp ("TCP", cb->protocol) != 0)
- {
- ERROR ("write_graphite plugin: Unknown protocol (%s)",
- cb->protocol);
- status = -1;
- }
- }
- else if (strcasecmp ("ReconnectInterval", child->key) == 0)
- cf_util_get_cdtime (child, &cb->reconnect_interval);
- else if (strcasecmp ("LogSendErrors", child->key) == 0)
- cf_util_get_boolean (child, &cb->log_send_errors);
- else if (strcasecmp ("Prefix", child->key) == 0)
- cf_util_get_string (child, &cb->prefix);
- else if (strcasecmp ("Postfix", child->key) == 0)
- cf_util_get_string (child, &cb->postfix);
- else if (strcasecmp ("StoreRates", child->key) == 0)
- cf_util_get_flag (child, &cb->format_flags,
- GRAPHITE_STORE_RATES);
- else if (strcasecmp ("SeparateInstances", child->key) == 0)
- cf_util_get_flag (child, &cb->format_flags,
- GRAPHITE_SEPARATE_INSTANCES);
- else if (strcasecmp ("AlwaysAppendDS", child->key) == 0)
- cf_util_get_flag (child, &cb->format_flags,
- GRAPHITE_ALWAYS_APPEND_DS);
- else if (strcasecmp ("PreserveSeparator", child->key) == 0)
- cf_util_get_flag (child, &cb->format_flags,
- GRAPHITE_PRESERVE_SEPARATOR);
- else if (strcasecmp ("DropDuplicateFields", child->key) == 0)
- cf_util_get_flag (child, &cb->format_flags,
- GRAPHITE_DROP_DUPE_FIELDS);
- else if (strcasecmp ("EscapeCharacter", child->key) == 0)
- config_set_char (&cb->escape_char, child);
- else
- {
- ERROR ("write_graphite plugin: Invalid configuration "
- "option: %s.", child->key);
- status = -1;
- }
-
- if (status != 0)
- break;
+ }
+
+ pthread_mutex_init(&cb->send_lock, /* attr = */ NULL);
+ C_COMPLAIN_INIT(&cb->init_complaint);
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Host", child->key) == 0)
+ cf_util_get_string(child, &cb->node);
+ else if (strcasecmp("Port", child->key) == 0)
+ cf_util_get_service(child, &cb->service);
+ else if (strcasecmp("Protocol", child->key) == 0) {
+ cf_util_get_string(child, &cb->protocol);
+
+ if (strcasecmp("UDP", cb->protocol) != 0 &&
+ strcasecmp("TCP", cb->protocol) != 0) {
+ ERROR("write_graphite plugin: Unknown protocol (%s)", cb->protocol);
+ status = -1;
+ }
+ } else if (strcasecmp("ReconnectInterval", child->key) == 0)
+ cf_util_get_cdtime(child, &cb->reconnect_interval);
+ else if (strcasecmp("LogSendErrors", child->key) == 0)
+ cf_util_get_boolean(child, &cb->log_send_errors);
+ else if (strcasecmp("Prefix", child->key) == 0)
+ cf_util_get_string(child, &cb->prefix);
+ else if (strcasecmp("Postfix", child->key) == 0)
+ cf_util_get_string(child, &cb->postfix);
+ else if (strcasecmp("StoreRates", child->key) == 0)
+ cf_util_get_flag(child, &cb->format_flags, GRAPHITE_STORE_RATES);
+ else if (strcasecmp("SeparateInstances", child->key) == 0)
+ cf_util_get_flag(child, &cb->format_flags, GRAPHITE_SEPARATE_INSTANCES);
+ else if (strcasecmp("AlwaysAppendDS", child->key) == 0)
+ cf_util_get_flag(child, &cb->format_flags, GRAPHITE_ALWAYS_APPEND_DS);
+ else if (strcasecmp("PreserveSeparator", child->key) == 0)
+ cf_util_get_flag(child, &cb->format_flags, GRAPHITE_PRESERVE_SEPARATOR);
+ else if (strcasecmp("DropDuplicateFields", child->key) == 0)
+ cf_util_get_flag(child, &cb->format_flags, GRAPHITE_DROP_DUPE_FIELDS);
+ else if (strcasecmp("EscapeCharacter", child->key) == 0)
+ config_set_char(&cb->escape_char, child);
+ else {
+ ERROR("write_graphite plugin: Invalid configuration "
+ "option: %s.",
+ child->key);
+ status = -1;
}
if (status != 0)
- {
- wg_callback_free (cb);
- return (status);
- }
+ break;
+ }
+
+ if (status != 0) {
+ wg_callback_free(cb);
+ return (status);
+ }
- /* FIXME: Legacy configuration syntax. */
- if (cb->name == NULL)
- ssnprintf (callback_name, sizeof (callback_name), "write_graphite/%s/%s/%s",
- cb->node, cb->service, cb->protocol);
- else
- ssnprintf (callback_name, sizeof (callback_name), "write_graphite/%s",
- cb->name);
+ /* FIXME: Legacy configuration syntax. */
+ if (cb->name == NULL)
+ ssnprintf(callback_name, sizeof(callback_name), "write_graphite/%s/%s/%s",
+ cb->node, cb->service, cb->protocol);
+ else
+ ssnprintf(callback_name, sizeof(callback_name), "write_graphite/%s",
+ cb->name);
- plugin_register_write (callback_name, wg_write,
- &(user_data_t) {
- .data = cb,
- .free_func = wg_callback_free,
- });
+ plugin_register_write(callback_name, wg_write,
+ &(user_data_t){
+ .data = cb, .free_func = wg_callback_free,
+ });
- plugin_register_flush (callback_name, wg_flush, &(user_data_t) { .data = cb });
+ plugin_register_flush(callback_name, wg_flush, &(user_data_t){.data = cb});
- return (0);
+ return (0);
}
-static int wg_config (oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Node", child->key) == 0)
- wg_config_node (child);
- /* FIXME: Remove this legacy mode in version 6. */
- else if (strcasecmp ("Carbon", child->key) == 0)
- wg_config_node (child);
- else
- {
- ERROR ("write_graphite plugin: Invalid configuration "
- "option: %s.", child->key);
- }
+static int wg_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Node", child->key) == 0)
+ wg_config_node(child);
+ /* FIXME: Remove this legacy mode in version 6. */
+ else if (strcasecmp("Carbon", child->key) == 0)
+ wg_config_node(child);
+ else {
+ ERROR("write_graphite plugin: Invalid configuration "
+ "option: %s.",
+ child->key);
}
+ }
- return (0);
+ return (0);
}
-void module_register (void)
-{
- plugin_register_complex_config ("write_graphite", wg_config);
+void module_register(void) {
+ plugin_register_complex_config("write_graphite", wg_config);
}
/* vim: set sw=4 ts=4 sts=4 tw=78 et : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_format_json.h"
#include "utils_format_kairosdb.h"
#include <curl/curl.h>
#ifndef WRITE_HTTP_DEFAULT_BUFFER_SIZE
-# define WRITE_HTTP_DEFAULT_BUFFER_SIZE 4096
+#define WRITE_HTTP_DEFAULT_BUFFER_SIZE 4096
#endif
/*
* Private variables
*/
-struct wh_callback_s
-{
- char *name;
-
- char *location;
- char *user;
- char *pass;
- char *credentials;
- _Bool verify_peer;
- _Bool verify_host;
- char *cacert;
- char *capath;
- char *clientkey;
- char *clientcert;
- char *clientkeypass;
- long sslversion;
- _Bool store_rates;
- _Bool log_http_error;
- int low_speed_limit;
- time_t low_speed_time;
- int timeout;
-
-#define WH_FORMAT_COMMAND 0
-#define WH_FORMAT_JSON 1
+struct wh_callback_s {
+ char *name;
+
+ char *location;
+ char *user;
+ char *pass;
+ char *credentials;
+ _Bool verify_peer;
+ _Bool verify_host;
+ char *cacert;
+ char *capath;
+ char *clientkey;
+ char *clientcert;
+ char *clientkeypass;
+ long sslversion;
+ _Bool store_rates;
+ _Bool log_http_error;
+ int low_speed_limit;
+ time_t low_speed_time;
+ int timeout;
+
+#define WH_FORMAT_COMMAND 0
+#define WH_FORMAT_JSON 1
#define WH_FORMAT_KAIROSDB 2
- int format;
- _Bool send_metrics;
- _Bool send_notifications;
+ int format;
+ _Bool send_metrics;
+ _Bool send_notifications;
- CURL *curl;
- struct curl_slist *headers;
- char curl_errbuf[CURL_ERROR_SIZE];
+ CURL *curl;
+ struct curl_slist *headers;
+ char curl_errbuf[CURL_ERROR_SIZE];
- char *send_buffer;
- size_t send_buffer_size;
- size_t send_buffer_free;
- size_t send_buffer_fill;
- cdtime_t send_buffer_init_time;
+ char *send_buffer;
+ size_t send_buffer_size;
+ size_t send_buffer_free;
+ size_t send_buffer_fill;
+ cdtime_t send_buffer_init_time;
- pthread_mutex_t send_lock;
+ pthread_mutex_t send_lock;
};
typedef struct wh_callback_s wh_callback_t;
-static void wh_log_http_error (wh_callback_t *cb)
-{
- if (!cb->log_http_error)
- return;
+static void wh_log_http_error(wh_callback_t *cb) {
+ if (!cb->log_http_error)
+ return;
- long http_code = 0;
+ long http_code = 0;
- curl_easy_getinfo (cb->curl, CURLINFO_RESPONSE_CODE, &http_code);
+ curl_easy_getinfo(cb->curl, CURLINFO_RESPONSE_CODE, &http_code);
- if (http_code != 200)
- INFO ("write_http plugin: HTTP Error code: %lu", http_code);
+ if (http_code != 200)
+ INFO("write_http plugin: HTTP Error code: %lu", http_code);
}
-static void wh_reset_buffer (wh_callback_t *cb) /* {{{ */
+static void wh_reset_buffer(wh_callback_t *cb) /* {{{ */
{
- if ((cb == NULL) || (cb->send_buffer == NULL))
- return;
-
- memset (cb->send_buffer, 0, cb->send_buffer_size);
- cb->send_buffer_free = cb->send_buffer_size;
- cb->send_buffer_fill = 0;
- cb->send_buffer_init_time = cdtime ();
-
- if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB)
- {
- format_json_initialize (cb->send_buffer,
- &cb->send_buffer_fill,
- &cb->send_buffer_free);
- }
+ if ((cb == NULL) || (cb->send_buffer == NULL))
+ return;
+
+ memset(cb->send_buffer, 0, cb->send_buffer_size);
+ cb->send_buffer_free = cb->send_buffer_size;
+ cb->send_buffer_fill = 0;
+ cb->send_buffer_init_time = cdtime();
+
+ if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB) {
+ format_json_initialize(cb->send_buffer, &cb->send_buffer_fill,
+ &cb->send_buffer_free);
+ }
} /* }}} wh_reset_buffer */
/* must hold cb->send_lock when calling */
-static int wh_post_nolock (wh_callback_t *cb, char const *data) /* {{{ */
+static int wh_post_nolock(wh_callback_t *cb, char const *data) /* {{{ */
{
- int status = 0;
+ int status = 0;
- curl_easy_setopt (cb->curl, CURLOPT_POSTFIELDS, data);
- status = curl_easy_perform (cb->curl);
+ curl_easy_setopt(cb->curl, CURLOPT_POSTFIELDS, data);
+ status = curl_easy_perform(cb->curl);
- wh_log_http_error (cb);
+ wh_log_http_error(cb);
- if (status != CURLE_OK)
- {
- ERROR ("write_http plugin: curl_easy_perform failed with "
- "status %i: %s",
- status, cb->curl_errbuf);
- }
- return (status);
+ if (status != CURLE_OK) {
+ ERROR("write_http plugin: curl_easy_perform failed with "
+ "status %i: %s",
+ status, cb->curl_errbuf);
+ }
+ return (status);
} /* }}} wh_post_nolock */
-static int wh_callback_init (wh_callback_t *cb) /* {{{ */
+static int wh_callback_init(wh_callback_t *cb) /* {{{ */
{
- if (cb->curl != NULL)
- return (0);
-
- cb->curl = curl_easy_init ();
- if (cb->curl == NULL)
- {
- ERROR ("curl plugin: curl_easy_init failed.");
- return (-1);
- }
-
- if (cb->low_speed_limit > 0 && cb->low_speed_time > 0)
- {
- curl_easy_setopt (cb->curl, CURLOPT_LOW_SPEED_LIMIT,
- (long) (cb->low_speed_limit * cb->low_speed_time));
- curl_easy_setopt (cb->curl, CURLOPT_LOW_SPEED_TIME,
- (long) cb->low_speed_time);
- }
+ if (cb->curl != NULL)
+ return (0);
+
+ cb->curl = curl_easy_init();
+ if (cb->curl == NULL) {
+ ERROR("curl plugin: curl_easy_init failed.");
+ return (-1);
+ }
+
+ if (cb->low_speed_limit > 0 && cb->low_speed_time > 0) {
+ curl_easy_setopt(cb->curl, CURLOPT_LOW_SPEED_LIMIT,
+ (long)(cb->low_speed_limit * cb->low_speed_time));
+ curl_easy_setopt(cb->curl, CURLOPT_LOW_SPEED_TIME,
+ (long)cb->low_speed_time);
+ }
#ifdef HAVE_CURLOPT_TIMEOUT_MS
- if (cb->timeout > 0)
- curl_easy_setopt (cb->curl, CURLOPT_TIMEOUT_MS, (long) cb->timeout);
+ if (cb->timeout > 0)
+ curl_easy_setopt(cb->curl, CURLOPT_TIMEOUT_MS, (long)cb->timeout);
#endif
- curl_easy_setopt (cb->curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (cb->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(cb->curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(cb->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- cb->headers = curl_slist_append (cb->headers, "Accept: */*");
- if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB)
- cb->headers = curl_slist_append (cb->headers, "Content-Type: application/json");
- else
- cb->headers = curl_slist_append (cb->headers, "Content-Type: text/plain");
- cb->headers = curl_slist_append (cb->headers, "Expect:");
- curl_easy_setopt (cb->curl, CURLOPT_HTTPHEADER, cb->headers);
+ cb->headers = curl_slist_append(cb->headers, "Accept: */*");
+ if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB)
+ cb->headers =
+ curl_slist_append(cb->headers, "Content-Type: application/json");
+ else
+ cb->headers = curl_slist_append(cb->headers, "Content-Type: text/plain");
+ cb->headers = curl_slist_append(cb->headers, "Expect:");
+ curl_easy_setopt(cb->curl, CURLOPT_HTTPHEADER, cb->headers);
- curl_easy_setopt (cb->curl, CURLOPT_ERRORBUFFER, cb->curl_errbuf);
- curl_easy_setopt (cb->curl, CURLOPT_URL, cb->location);
- curl_easy_setopt (cb->curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (cb->curl, CURLOPT_MAXREDIRS, 50L);
+ curl_easy_setopt(cb->curl, CURLOPT_ERRORBUFFER, cb->curl_errbuf);
+ curl_easy_setopt(cb->curl, CURLOPT_URL, cb->location);
+ curl_easy_setopt(cb->curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(cb->curl, CURLOPT_MAXREDIRS, 50L);
- if (cb->user != NULL)
- {
+ if (cb->user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (cb->curl, CURLOPT_USERNAME, cb->user);
- curl_easy_setopt (cb->curl, CURLOPT_PASSWORD,
- (cb->pass == NULL) ? "" : cb->pass);
+ curl_easy_setopt(cb->curl, CURLOPT_USERNAME, cb->user);
+ curl_easy_setopt(cb->curl, CURLOPT_PASSWORD,
+ (cb->pass == NULL) ? "" : cb->pass);
#else
- size_t credentials_size;
-
- credentials_size = strlen (cb->user) + 2;
- if (cb->pass != NULL)
- credentials_size += strlen (cb->pass);
-
- cb->credentials = malloc (credentials_size);
- if (cb->credentials == NULL)
- {
- ERROR ("curl plugin: malloc failed.");
- return (-1);
- }
-
- ssnprintf (cb->credentials, credentials_size, "%s:%s",
- cb->user, (cb->pass == NULL) ? "" : cb->pass);
- curl_easy_setopt (cb->curl, CURLOPT_USERPWD, cb->credentials);
+ size_t credentials_size;
+
+ credentials_size = strlen(cb->user) + 2;
+ if (cb->pass != NULL)
+ credentials_size += strlen(cb->pass);
+
+ cb->credentials = malloc(credentials_size);
+ if (cb->credentials == NULL) {
+ ERROR("curl plugin: malloc failed.");
+ return (-1);
+ }
+
+ ssnprintf(cb->credentials, credentials_size, "%s:%s", cb->user,
+ (cb->pass == NULL) ? "" : cb->pass);
+ curl_easy_setopt(cb->curl, CURLOPT_USERPWD, cb->credentials);
#endif
- curl_easy_setopt (cb->curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
- }
-
- curl_easy_setopt (cb->curl, CURLOPT_SSL_VERIFYPEER, (long) cb->verify_peer);
- curl_easy_setopt (cb->curl, CURLOPT_SSL_VERIFYHOST,
- cb->verify_host ? 2L : 0L);
- curl_easy_setopt (cb->curl, CURLOPT_SSLVERSION, cb->sslversion);
- if (cb->cacert != NULL)
- curl_easy_setopt (cb->curl, CURLOPT_CAINFO, cb->cacert);
- if (cb->capath != NULL)
- curl_easy_setopt (cb->curl, CURLOPT_CAPATH, cb->capath);
-
- if (cb->clientkey != NULL && cb->clientcert != NULL)
- {
- curl_easy_setopt (cb->curl, CURLOPT_SSLKEY, cb->clientkey);
- curl_easy_setopt (cb->curl, CURLOPT_SSLCERT, cb->clientcert);
-
- if (cb->clientkeypass != NULL)
- curl_easy_setopt (cb->curl, CURLOPT_SSLKEYPASSWD, cb->clientkeypass);
- }
-
- wh_reset_buffer (cb);
-
- return (0);
+ curl_easy_setopt(cb->curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
+ }
+
+ curl_easy_setopt(cb->curl, CURLOPT_SSL_VERIFYPEER, (long)cb->verify_peer);
+ curl_easy_setopt(cb->curl, CURLOPT_SSL_VERIFYHOST, cb->verify_host ? 2L : 0L);
+ curl_easy_setopt(cb->curl, CURLOPT_SSLVERSION, cb->sslversion);
+ if (cb->cacert != NULL)
+ curl_easy_setopt(cb->curl, CURLOPT_CAINFO, cb->cacert);
+ if (cb->capath != NULL)
+ curl_easy_setopt(cb->curl, CURLOPT_CAPATH, cb->capath);
+
+ if (cb->clientkey != NULL && cb->clientcert != NULL) {
+ curl_easy_setopt(cb->curl, CURLOPT_SSLKEY, cb->clientkey);
+ curl_easy_setopt(cb->curl, CURLOPT_SSLCERT, cb->clientcert);
+
+ if (cb->clientkeypass != NULL)
+ curl_easy_setopt(cb->curl, CURLOPT_SSLKEYPASSWD, cb->clientkeypass);
+ }
+
+ wh_reset_buffer(cb);
+
+ return (0);
} /* }}} int wh_callback_init */
-static int wh_flush_nolock (cdtime_t timeout, wh_callback_t *cb) /* {{{ */
+static int wh_flush_nolock(cdtime_t timeout, wh_callback_t *cb) /* {{{ */
{
- int status;
-
- DEBUG ("write_http plugin: wh_flush_nolock: timeout = %.3f; "
- "send_buffer_fill = %zu;",
- CDTIME_T_TO_DOUBLE (timeout),
- cb->send_buffer_fill);
-
- /* timeout == 0 => flush unconditionally */
- if (timeout > 0)
- {
- cdtime_t now;
-
- now = cdtime ();
- if ((cb->send_buffer_init_time + timeout) > now)
- return (0);
- }
-
- if (cb->format == WH_FORMAT_COMMAND)
- {
- if (cb->send_buffer_fill == 0)
- {
- cb->send_buffer_init_time = cdtime ();
- return (0);
- }
-
- status = wh_post_nolock (cb, cb->send_buffer);
- wh_reset_buffer (cb);
- }
- else if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB)
- {
- if (cb->send_buffer_fill <= 2)
- {
- cb->send_buffer_init_time = cdtime ();
- return (0);
- }
-
- status = format_json_finalize (cb->send_buffer,
- &cb->send_buffer_fill,
- &cb->send_buffer_free);
- if (status != 0)
- {
- ERROR ("write_http: wh_flush_nolock: "
- "format_json_finalize failed.");
- wh_reset_buffer (cb);
- return (status);
- }
-
- status = wh_post_nolock (cb, cb->send_buffer);
- wh_reset_buffer (cb);
- }
- else
- {
- ERROR ("write_http: wh_flush_nolock: "
- "Unknown format: %i",
- cb->format);
- return (-1);
- }
-
- return (status);
+ int status;
+
+ DEBUG("write_http plugin: wh_flush_nolock: timeout = %.3f; "
+ "send_buffer_fill = %zu;",
+ CDTIME_T_TO_DOUBLE(timeout), cb->send_buffer_fill);
+
+ /* timeout == 0 => flush unconditionally */
+ if (timeout > 0) {
+ cdtime_t now;
+
+ now = cdtime();
+ if ((cb->send_buffer_init_time + timeout) > now)
+ return (0);
+ }
+
+ if (cb->format == WH_FORMAT_COMMAND) {
+ if (cb->send_buffer_fill == 0) {
+ cb->send_buffer_init_time = cdtime();
+ return (0);
+ }
+
+ status = wh_post_nolock(cb, cb->send_buffer);
+ wh_reset_buffer(cb);
+ } else if (cb->format == WH_FORMAT_JSON || cb->format == WH_FORMAT_KAIROSDB) {
+ if (cb->send_buffer_fill <= 2) {
+ cb->send_buffer_init_time = cdtime();
+ return (0);
+ }
+
+ status = format_json_finalize(cb->send_buffer, &cb->send_buffer_fill,
+ &cb->send_buffer_free);
+ if (status != 0) {
+ ERROR("write_http: wh_flush_nolock: "
+ "format_json_finalize failed.");
+ wh_reset_buffer(cb);
+ return (status);
+ }
+
+ status = wh_post_nolock(cb, cb->send_buffer);
+ wh_reset_buffer(cb);
+ } else {
+ ERROR("write_http: wh_flush_nolock: "
+ "Unknown format: %i",
+ cb->format);
+ return (-1);
+ }
+
+ return (status);
} /* }}} wh_flush_nolock */
-static int wh_flush (cdtime_t timeout, /* {{{ */
- const char *identifier __attribute__((unused)),
- user_data_t *user_data)
-{
- wh_callback_t *cb;
- int status;
+static int wh_flush(cdtime_t timeout, /* {{{ */
+ const char *identifier __attribute__((unused)),
+ user_data_t *user_data) {
+ wh_callback_t *cb;
+ int status;
- if (user_data == NULL)
- return (-EINVAL);
+ if (user_data == NULL)
+ return (-EINVAL);
- cb = user_data->data;
+ cb = user_data->data;
- pthread_mutex_lock (&cb->send_lock);
+ pthread_mutex_lock(&cb->send_lock);
- if (wh_callback_init (cb) != 0)
- {
- ERROR ("write_http plugin: wh_callback_init failed.");
- pthread_mutex_unlock (&cb->send_lock);
- return (-1);
- }
+ if (wh_callback_init(cb) != 0) {
+ ERROR("write_http plugin: wh_callback_init failed.");
+ pthread_mutex_unlock(&cb->send_lock);
+ return (-1);
+ }
- status = wh_flush_nolock (timeout, cb);
- pthread_mutex_unlock (&cb->send_lock);
+ status = wh_flush_nolock(timeout, cb);
+ pthread_mutex_unlock(&cb->send_lock);
- return (status);
+ return (status);
} /* }}} int wh_flush */
-static void wh_callback_free (void *data) /* {{{ */
+static void wh_callback_free(void *data) /* {{{ */
{
- wh_callback_t *cb;
-
- if (data == NULL)
- return;
-
- cb = data;
-
- if (cb->send_buffer != NULL)
- wh_flush_nolock (/* timeout = */ 0, cb);
-
- if (cb->curl != NULL)
- {
- curl_easy_cleanup (cb->curl);
- cb->curl = NULL;
- }
-
- if (cb->headers != NULL)
- {
- curl_slist_free_all (cb->headers);
- cb->headers = NULL;
- }
-
- sfree (cb->name);
- sfree (cb->location);
- sfree (cb->user);
- sfree (cb->pass);
- sfree (cb->credentials);
- sfree (cb->cacert);
- sfree (cb->capath);
- sfree (cb->clientkey);
- sfree (cb->clientcert);
- sfree (cb->clientkeypass);
- sfree (cb->send_buffer);
-
- sfree (cb);
+ wh_callback_t *cb;
+
+ if (data == NULL)
+ return;
+
+ cb = data;
+
+ if (cb->send_buffer != NULL)
+ wh_flush_nolock(/* timeout = */ 0, cb);
+
+ if (cb->curl != NULL) {
+ curl_easy_cleanup(cb->curl);
+ cb->curl = NULL;
+ }
+
+ if (cb->headers != NULL) {
+ curl_slist_free_all(cb->headers);
+ cb->headers = NULL;
+ }
+
+ sfree(cb->name);
+ sfree(cb->location);
+ sfree(cb->user);
+ sfree(cb->pass);
+ sfree(cb->credentials);
+ sfree(cb->cacert);
+ sfree(cb->capath);
+ sfree(cb->clientkey);
+ sfree(cb->clientcert);
+ sfree(cb->clientkeypass);
+ sfree(cb->send_buffer);
+
+ sfree(cb);
} /* }}} void wh_callback_free */
-static int wh_write_command (const data_set_t *ds, const value_list_t *vl, /* {{{ */
- wh_callback_t *cb)
-{
- char key[10*DATA_MAX_NAME_LEN];
- char values[512];
- char command[1024];
- size_t command_len;
-
- int status;
-
- /* sanity checks, primarily to make static analyzers happy. */
- if ((cb == NULL) || (cb->send_buffer == NULL))
- return -1;
-
- if (strcmp (ds->type, vl->type) != 0) {
- ERROR ("write_http plugin: DS type does not match "
- "value list type");
- return -1;
- }
-
- /* Copy the identifier to `key' and escape it. */
- status = FORMAT_VL (key, sizeof (key), vl);
- if (status != 0) {
- ERROR ("write_http plugin: error with format_name");
- return (status);
- }
- escape_string (key, sizeof (key));
-
- /* Convert the values to an ASCII representation and put that into
- * `values'. */
- status = format_values (values, sizeof (values), ds, vl, cb->store_rates);
- if (status != 0) {
- ERROR ("write_http plugin: error with "
- "wh_value_list_to_string");
- return (status);
- }
-
- command_len = (size_t) ssnprintf (command, sizeof (command),
- "PUTVAL %s interval=%.3f %s\r\n",
- key,
- CDTIME_T_TO_DOUBLE (vl->interval),
- values);
- if (command_len >= sizeof (command)) {
- ERROR ("write_http plugin: Command buffer too small: "
- "Need %zu bytes.", command_len + 1);
- return (-1);
- }
-
- pthread_mutex_lock (&cb->send_lock);
- if (wh_callback_init (cb) != 0)
- {
- ERROR ("write_http plugin: wh_callback_init failed.");
- pthread_mutex_unlock (&cb->send_lock);
- return (-1);
- }
-
- if (command_len >= cb->send_buffer_free)
- {
- status = wh_flush_nolock (/* timeout = */ 0, cb);
- if (status != 0)
- {
- pthread_mutex_unlock (&cb->send_lock);
- return (status);
- }
- }
- assert (command_len < cb->send_buffer_free);
-
- /* Make scan-build happy. */
- assert (cb->send_buffer != NULL);
-
- /* `command_len + 1' because `command_len' does not include the
- * trailing null byte. Neither does `send_buffer_fill'. */
- memcpy (cb->send_buffer + cb->send_buffer_fill,
- command, command_len + 1);
- cb->send_buffer_fill += command_len;
- cb->send_buffer_free -= command_len;
-
- DEBUG ("write_http plugin: <%s> buffer %zu/%zu (%g%%) \"%s\"",
- cb->location,
- cb->send_buffer_fill, cb->send_buffer_size,
- 100.0 * ((double) cb->send_buffer_fill) / ((double) cb->send_buffer_size),
- command);
-
- /* Check if we have enough space for this command. */
- pthread_mutex_unlock (&cb->send_lock);
-
- return (0);
+static int wh_write_command(const data_set_t *ds,
+ const value_list_t *vl, /* {{{ */
+ wh_callback_t *cb) {
+ char key[10 * DATA_MAX_NAME_LEN];
+ char values[512];
+ char command[1024];
+ size_t command_len;
+
+ int status;
+
+ /* sanity checks, primarily to make static analyzers happy. */
+ if ((cb == NULL) || (cb->send_buffer == NULL))
+ return -1;
+
+ if (strcmp(ds->type, vl->type) != 0) {
+ ERROR("write_http plugin: DS type does not match "
+ "value list type");
+ return -1;
+ }
+
+ /* Copy the identifier to `key' and escape it. */
+ status = FORMAT_VL(key, sizeof(key), vl);
+ if (status != 0) {
+ ERROR("write_http plugin: error with format_name");
+ return (status);
+ }
+ escape_string(key, sizeof(key));
+
+ /* Convert the values to an ASCII representation and put that into
+ * `values'. */
+ status = format_values(values, sizeof(values), ds, vl, cb->store_rates);
+ if (status != 0) {
+ ERROR("write_http plugin: error with "
+ "wh_value_list_to_string");
+ return (status);
+ }
+
+ command_len = (size_t)ssnprintf(command, sizeof(command),
+ "PUTVAL %s interval=%.3f %s\r\n", key,
+ CDTIME_T_TO_DOUBLE(vl->interval), values);
+ if (command_len >= sizeof(command)) {
+ ERROR("write_http plugin: Command buffer too small: "
+ "Need %zu bytes.",
+ command_len + 1);
+ return (-1);
+ }
+
+ pthread_mutex_lock(&cb->send_lock);
+ if (wh_callback_init(cb) != 0) {
+ ERROR("write_http plugin: wh_callback_init failed.");
+ pthread_mutex_unlock(&cb->send_lock);
+ return (-1);
+ }
+
+ if (command_len >= cb->send_buffer_free) {
+ status = wh_flush_nolock(/* timeout = */ 0, cb);
+ if (status != 0) {
+ pthread_mutex_unlock(&cb->send_lock);
+ return (status);
+ }
+ }
+ assert(command_len < cb->send_buffer_free);
+
+ /* Make scan-build happy. */
+ assert(cb->send_buffer != NULL);
+
+ /* `command_len + 1' because `command_len' does not include the
+ * trailing null byte. Neither does `send_buffer_fill'. */
+ memcpy(cb->send_buffer + cb->send_buffer_fill, command, command_len + 1);
+ cb->send_buffer_fill += command_len;
+ cb->send_buffer_free -= command_len;
+
+ DEBUG("write_http plugin: <%s> buffer %zu/%zu (%g%%) \"%s\"", cb->location,
+ cb->send_buffer_fill, cb->send_buffer_size,
+ 100.0 * ((double)cb->send_buffer_fill) / ((double)cb->send_buffer_size),
+ command);
+
+ /* Check if we have enough space for this command. */
+ pthread_mutex_unlock(&cb->send_lock);
+
+ return (0);
} /* }}} int wh_write_command */
-static int wh_write_json (const data_set_t *ds, const value_list_t *vl, /* {{{ */
- wh_callback_t *cb)
-{
- int status;
-
- pthread_mutex_lock (&cb->send_lock);
- if (wh_callback_init (cb) != 0)
- {
- ERROR ("write_http plugin: wh_callback_init failed.");
- pthread_mutex_unlock (&cb->send_lock);
- return (-1);
- }
-
- status = format_json_value_list (cb->send_buffer,
- &cb->send_buffer_fill,
- &cb->send_buffer_free,
- ds, vl, cb->store_rates);
- if (status == -ENOMEM)
- {
- status = wh_flush_nolock (/* timeout = */ 0, cb);
- if (status != 0)
- {
- wh_reset_buffer (cb);
- pthread_mutex_unlock (&cb->send_lock);
- return (status);
- }
-
- status = format_json_value_list (cb->send_buffer,
- &cb->send_buffer_fill,
- &cb->send_buffer_free,
- ds, vl, cb->store_rates);
- }
- if (status != 0)
- {
- pthread_mutex_unlock (&cb->send_lock);
- return (status);
- }
-
- DEBUG ("write_http plugin: <%s> buffer %zu/%zu (%g%%)",
- cb->location,
- cb->send_buffer_fill, cb->send_buffer_size,
- 100.0 * ((double) cb->send_buffer_fill) / ((double) cb->send_buffer_size));
-
- /* Check if we have enough space for this command. */
- pthread_mutex_unlock (&cb->send_lock);
-
- return (0);
+static int wh_write_json(const data_set_t *ds, const value_list_t *vl, /* {{{ */
+ wh_callback_t *cb) {
+ int status;
+
+ pthread_mutex_lock(&cb->send_lock);
+ if (wh_callback_init(cb) != 0) {
+ ERROR("write_http plugin: wh_callback_init failed.");
+ pthread_mutex_unlock(&cb->send_lock);
+ return (-1);
+ }
+
+ status =
+ format_json_value_list(cb->send_buffer, &cb->send_buffer_fill,
+ &cb->send_buffer_free, ds, vl, cb->store_rates);
+ if (status == -ENOMEM) {
+ status = wh_flush_nolock(/* timeout = */ 0, cb);
+ if (status != 0) {
+ wh_reset_buffer(cb);
+ pthread_mutex_unlock(&cb->send_lock);
+ return (status);
+ }
+
+ status =
+ format_json_value_list(cb->send_buffer, &cb->send_buffer_fill,
+ &cb->send_buffer_free, ds, vl, cb->store_rates);
+ }
+ if (status != 0) {
+ pthread_mutex_unlock(&cb->send_lock);
+ return (status);
+ }
+
+ DEBUG("write_http plugin: <%s> buffer %zu/%zu (%g%%)", cb->location,
+ cb->send_buffer_fill, cb->send_buffer_size,
+ 100.0 * ((double)cb->send_buffer_fill) /
+ ((double)cb->send_buffer_size));
+
+ /* Check if we have enough space for this command. */
+ pthread_mutex_unlock(&cb->send_lock);
+
+ return (0);
} /* }}} int wh_write_json */
-static int wh_write_kairosdb (const data_set_t *ds, const value_list_t *vl, /* {{{ */
- wh_callback_t *cb)
-{
- int status;
-
- pthread_mutex_lock (&cb->send_lock);
-
- if (cb->curl == NULL)
- {
- status = wh_callback_init (cb);
- if (status != 0)
- {
- ERROR ("write_http plugin: wh_callback_init failed.");
- pthread_mutex_unlock (&cb->send_lock);
- return (-1);
- }
- }
-
- status = format_kairosdb_value_list (cb->send_buffer,
- &cb->send_buffer_fill,
- &cb->send_buffer_free,
- ds, vl, cb->store_rates);
- if (status == -ENOMEM)
- {
- status = wh_flush_nolock (/* timeout = */ 0, cb);
- if (status != 0)
- {
- wh_reset_buffer (cb);
- pthread_mutex_unlock (&cb->send_lock);
- return (status);
- }
-
- status = format_kairosdb_value_list (cb->send_buffer,
- &cb->send_buffer_fill,
- &cb->send_buffer_free,
- ds, vl, cb->store_rates);
- }
- if (status != 0)
- {
- pthread_mutex_unlock (&cb->send_lock);
- return (status);
- }
-
- DEBUG ("write_http plugin: <%s> buffer %zu/%zu (%g%%)",
- cb->location,
- cb->send_buffer_fill, cb->send_buffer_size,
- 100.0 * ((double) cb->send_buffer_fill) / ((double) cb->send_buffer_size));
-
- /* Check if we have enough space for this command. */
- pthread_mutex_unlock (&cb->send_lock);
-
- return (0);
+static int wh_write_kairosdb(const data_set_t *ds,
+ const value_list_t *vl, /* {{{ */
+ wh_callback_t *cb) {
+ int status;
+
+ pthread_mutex_lock(&cb->send_lock);
+
+ if (cb->curl == NULL) {
+ status = wh_callback_init(cb);
+ if (status != 0) {
+ ERROR("write_http plugin: wh_callback_init failed.");
+ pthread_mutex_unlock(&cb->send_lock);
+ return (-1);
+ }
+ }
+
+ status = format_kairosdb_value_list(cb->send_buffer, &cb->send_buffer_fill,
+ &cb->send_buffer_free, ds, vl,
+ cb->store_rates);
+ if (status == -ENOMEM) {
+ status = wh_flush_nolock(/* timeout = */ 0, cb);
+ if (status != 0) {
+ wh_reset_buffer(cb);
+ pthread_mutex_unlock(&cb->send_lock);
+ return (status);
+ }
+
+ status = format_kairosdb_value_list(cb->send_buffer, &cb->send_buffer_fill,
+ &cb->send_buffer_free, ds, vl,
+ cb->store_rates);
+ }
+ if (status != 0) {
+ pthread_mutex_unlock(&cb->send_lock);
+ return (status);
+ }
+
+ DEBUG("write_http plugin: <%s> buffer %zu/%zu (%g%%)", cb->location,
+ cb->send_buffer_fill, cb->send_buffer_size,
+ 100.0 * ((double)cb->send_buffer_fill) /
+ ((double)cb->send_buffer_size));
+
+ /* Check if we have enough space for this command. */
+ pthread_mutex_unlock(&cb->send_lock);
+
+ return (0);
} /* }}} int wh_write_kairosdb */
-static int wh_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
- user_data_t *user_data)
-{
- wh_callback_t *cb;
- int status;
-
- if (user_data == NULL)
- return (-EINVAL);
-
- cb = user_data->data;
- assert (cb->send_metrics);
-
- switch(cb->format) {
- case WH_FORMAT_JSON:
- status = wh_write_json (ds, vl, cb);
- break;
- case WH_FORMAT_KAIROSDB:
- status = wh_write_kairosdb (ds, vl, cb);
- break;
- default:
- status = wh_write_command (ds, vl, cb);
- break;
- }
- return (status);
+static int wh_write(const data_set_t *ds, const value_list_t *vl, /* {{{ */
+ user_data_t *user_data) {
+ wh_callback_t *cb;
+ int status;
+
+ if (user_data == NULL)
+ return (-EINVAL);
+
+ cb = user_data->data;
+ assert(cb->send_metrics);
+
+ switch (cb->format) {
+ case WH_FORMAT_JSON:
+ status = wh_write_json(ds, vl, cb);
+ break;
+ case WH_FORMAT_KAIROSDB:
+ status = wh_write_kairosdb(ds, vl, cb);
+ break;
+ default:
+ status = wh_write_command(ds, vl, cb);
+ break;
+ }
+ return (status);
} /* }}} int wh_write */
-static int wh_notify (notification_t const *n, user_data_t *ud) /* {{{ */
+static int wh_notify(notification_t const *n, user_data_t *ud) /* {{{ */
{
- wh_callback_t *cb;
- char alert[4096];
- int status;
-
- if ((ud == NULL) || (ud->data == NULL))
- return (EINVAL);
-
- cb = ud->data;
- assert (cb->send_notifications);
-
- status = format_json_notification (alert, sizeof (alert), n);
- if (status != 0)
- {
- ERROR ("write_http plugin: formatting notification failed");
- return status;
- }
-
- pthread_mutex_lock (&cb->send_lock);
- if (wh_callback_init (cb) != 0)
- {
- ERROR ("write_http plugin: wh_callback_init failed.");
- pthread_mutex_unlock (&cb->send_lock);
- return (-1);
- }
-
- status = wh_post_nolock (cb, alert);
- pthread_mutex_unlock (&cb->send_lock);
-
- return (status);
+ wh_callback_t *cb;
+ char alert[4096];
+ int status;
+
+ if ((ud == NULL) || (ud->data == NULL))
+ return (EINVAL);
+
+ cb = ud->data;
+ assert(cb->send_notifications);
+
+ status = format_json_notification(alert, sizeof(alert), n);
+ if (status != 0) {
+ ERROR("write_http plugin: formatting notification failed");
+ return status;
+ }
+
+ pthread_mutex_lock(&cb->send_lock);
+ if (wh_callback_init(cb) != 0) {
+ ERROR("write_http plugin: wh_callback_init failed.");
+ pthread_mutex_unlock(&cb->send_lock);
+ return (-1);
+ }
+
+ status = wh_post_nolock(cb, alert);
+ pthread_mutex_unlock(&cb->send_lock);
+
+ return (status);
} /* }}} int wh_notify */
-static int config_set_format (wh_callback_t *cb, /* {{{ */
- oconfig_item_t *ci)
-{
- char *string;
-
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("write_http plugin: The `%s' config option "
- "needs exactly one string argument.", ci->key);
- return (-1);
- }
-
- string = ci->values[0].value.string;
- if (strcasecmp ("Command", string) == 0)
- cb->format = WH_FORMAT_COMMAND;
- else if (strcasecmp ("JSON", string) == 0)
- cb->format = WH_FORMAT_JSON;
- else if (strcasecmp ("KAIROSDB", string) == 0)
- cb->format = WH_FORMAT_KAIROSDB;
- else
- {
- ERROR ("write_http plugin: Invalid format string: %s",
- string);
- return (-1);
- }
-
- return (0);
+static int config_set_format(wh_callback_t *cb, /* {{{ */
+ oconfig_item_t *ci) {
+ char *string;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("write_http plugin: The `%s' config option "
+ "needs exactly one string argument.",
+ ci->key);
+ return (-1);
+ }
+
+ string = ci->values[0].value.string;
+ if (strcasecmp("Command", string) == 0)
+ cb->format = WH_FORMAT_COMMAND;
+ else if (strcasecmp("JSON", string) == 0)
+ cb->format = WH_FORMAT_JSON;
+ else if (strcasecmp("KAIROSDB", string) == 0)
+ cb->format = WH_FORMAT_KAIROSDB;
+ else {
+ ERROR("write_http plugin: Invalid format string: %s", string);
+ return (-1);
+ }
+
+ return (0);
} /* }}} int config_set_format */
-static int wh_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
- oconfig_item_t *ci)
-{
+static int wh_config_append_string(const char *name,
+ struct curl_slist **dest, /* {{{ */
+ oconfig_item_t *ci) {
struct curl_slist *temp = NULL;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("write_http plugin: `%s' needs exactly one string argument.", name);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("write_http plugin: `%s' needs exactly one string argument.", name);
return (-1);
}
return (0);
} /* }}} int wh_config_append_string */
-static int wh_config_node (oconfig_item_t *ci) /* {{{ */
+static int wh_config_node(oconfig_item_t *ci) /* {{{ */
{
- wh_callback_t *cb;
- int buffer_size = 0;
- char callback_name[DATA_MAX_NAME_LEN];
- int status = 0;
-
- cb = calloc (1, sizeof (*cb));
- if (cb == NULL)
- {
- ERROR ("write_http plugin: calloc failed.");
- return (-1);
- }
- cb->verify_peer = 1;
- cb->verify_host = 1;
- cb->format = WH_FORMAT_COMMAND;
+ wh_callback_t *cb;
+ int buffer_size = 0;
+ char callback_name[DATA_MAX_NAME_LEN];
+ int status = 0;
+
+ cb = calloc(1, sizeof(*cb));
+ if (cb == NULL) {
+ ERROR("write_http plugin: calloc failed.");
+ return (-1);
+ }
+ cb->verify_peer = 1;
+ cb->verify_host = 1;
+ cb->format = WH_FORMAT_COMMAND;
+ cb->sslversion = CURL_SSLVERSION_DEFAULT;
+ cb->low_speed_limit = 0;
+ cb->timeout = 0;
+ cb->log_http_error = 0;
+ cb->headers = NULL;
+ cb->send_metrics = 1;
+ cb->send_notifications = 0;
+
+ pthread_mutex_init(&cb->send_lock, /* attr = */ NULL);
+
+ cf_util_get_string(ci, &cb->name);
+
+ /* FIXME: Remove this legacy mode in version 6. */
+ if (strcasecmp("URL", ci->key) == 0)
+ cf_util_get_string(ci, &cb->location);
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("URL", child->key) == 0)
+ status = cf_util_get_string(child, &cb->location);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &cb->user);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &cb->pass);
+ else if (strcasecmp("VerifyPeer", child->key) == 0)
+ status = cf_util_get_boolean(child, &cb->verify_peer);
+ else if (strcasecmp("VerifyHost", child->key) == 0)
+ status = cf_util_get_boolean(child, &cb->verify_host);
+ else if (strcasecmp("CACert", child->key) == 0)
+ status = cf_util_get_string(child, &cb->cacert);
+ else if (strcasecmp("CAPath", child->key) == 0)
+ status = cf_util_get_string(child, &cb->capath);
+ else if (strcasecmp("ClientKey", child->key) == 0)
+ status = cf_util_get_string(child, &cb->clientkey);
+ else if (strcasecmp("ClientCert", child->key) == 0)
+ status = cf_util_get_string(child, &cb->clientcert);
+ else if (strcasecmp("ClientKeyPass", child->key) == 0)
+ status = cf_util_get_string(child, &cb->clientkeypass);
+ else if (strcasecmp("SSLVersion", child->key) == 0) {
+ char *value = NULL;
+
+ status = cf_util_get_string(child, &value);
+ if (status != 0)
+ break;
+
+ if (value == NULL || strcasecmp("default", value) == 0)
cb->sslversion = CURL_SSLVERSION_DEFAULT;
- cb->low_speed_limit = 0;
- cb->timeout = 0;
- cb->log_http_error = 0;
- cb->headers = NULL;
- cb->send_metrics = 1;
- cb->send_notifications = 0;
-
- pthread_mutex_init (&cb->send_lock, /* attr = */ NULL);
-
- cf_util_get_string (ci, &cb->name);
-
- /* FIXME: Remove this legacy mode in version 6. */
- if (strcasecmp ("URL", ci->key) == 0)
- cf_util_get_string (ci, &cb->location);
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("URL", child->key) == 0)
- status = cf_util_get_string (child, &cb->location);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &cb->user);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &cb->pass);
- else if (strcasecmp ("VerifyPeer", child->key) == 0)
- status = cf_util_get_boolean (child, &cb->verify_peer);
- else if (strcasecmp ("VerifyHost", child->key) == 0)
- status = cf_util_get_boolean (child, &cb->verify_host);
- else if (strcasecmp ("CACert", child->key) == 0)
- status = cf_util_get_string (child, &cb->cacert);
- else if (strcasecmp ("CAPath", child->key) == 0)
- status = cf_util_get_string (child, &cb->capath);
- else if (strcasecmp ("ClientKey", child->key) == 0)
- status = cf_util_get_string (child, &cb->clientkey);
- else if (strcasecmp ("ClientCert", child->key) == 0)
- status = cf_util_get_string (child, &cb->clientcert);
- else if (strcasecmp ("ClientKeyPass", child->key) == 0)
- status = cf_util_get_string (child, &cb->clientkeypass);
- else if (strcasecmp ("SSLVersion", child->key) == 0)
- {
- char *value = NULL;
-
- status = cf_util_get_string (child, &value);
- if (status != 0)
- break;
-
- if (value == NULL || strcasecmp ("default", value) == 0)
- cb->sslversion = CURL_SSLVERSION_DEFAULT;
- else if (strcasecmp ("SSLv2", value) == 0)
- cb->sslversion = CURL_SSLVERSION_SSLv2;
- else if (strcasecmp ("SSLv3", value) == 0)
- cb->sslversion = CURL_SSLVERSION_SSLv3;
- else if (strcasecmp ("TLSv1", value) == 0)
- cb->sslversion = CURL_SSLVERSION_TLSv1;
-#if (LIBCURL_VERSION_MAJOR > 7) || (LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR >= 34)
- else if (strcasecmp ("TLSv1_0", value) == 0)
- cb->sslversion = CURL_SSLVERSION_TLSv1_0;
- else if (strcasecmp ("TLSv1_1", value) == 0)
- cb->sslversion = CURL_SSLVERSION_TLSv1_1;
- else if (strcasecmp ("TLSv1_2", value) == 0)
- cb->sslversion = CURL_SSLVERSION_TLSv1_2;
+ else if (strcasecmp("SSLv2", value) == 0)
+ cb->sslversion = CURL_SSLVERSION_SSLv2;
+ else if (strcasecmp("SSLv3", value) == 0)
+ cb->sslversion = CURL_SSLVERSION_SSLv3;
+ else if (strcasecmp("TLSv1", value) == 0)
+ cb->sslversion = CURL_SSLVERSION_TLSv1;
+#if (LIBCURL_VERSION_MAJOR > 7) || \
+ (LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR >= 34)
+ else if (strcasecmp("TLSv1_0", value) == 0)
+ cb->sslversion = CURL_SSLVERSION_TLSv1_0;
+ else if (strcasecmp("TLSv1_1", value) == 0)
+ cb->sslversion = CURL_SSLVERSION_TLSv1_1;
+ else if (strcasecmp("TLSv1_2", value) == 0)
+ cb->sslversion = CURL_SSLVERSION_TLSv1_2;
#endif
- else
- {
- ERROR ("write_http plugin: Invalid SSLVersion "
- "option: %s.", value);
- status = EINVAL;
- }
-
- sfree(value);
- }
- else if (strcasecmp ("Format", child->key) == 0)
- status = config_set_format (cb, child);
- else if (strcasecmp ("Metrics", child->key) == 0)
- cf_util_get_boolean (child, &cb->send_metrics);
- else if (strcasecmp ("Notifications", child->key) == 0)
- cf_util_get_boolean (child, &cb->send_notifications);
- else if (strcasecmp ("StoreRates", child->key) == 0)
- status = cf_util_get_boolean (child, &cb->store_rates);
- else if (strcasecmp ("BufferSize", child->key) == 0)
- status = cf_util_get_int (child, &buffer_size);
- else if (strcasecmp ("LowSpeedLimit", child->key) == 0)
- status = cf_util_get_int (child, &cb->low_speed_limit);
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &cb->timeout);
- else if (strcasecmp ("LogHttpError", child->key) == 0)
- status = cf_util_get_boolean (child, &cb->log_http_error);
- else if (strcasecmp ("Header", child->key) == 0)
- status = wh_config_append_string ("Header", &cb->headers, child);
- else
- {
- ERROR ("write_http plugin: Invalid configuration "
- "option: %s.", child->key);
- status = EINVAL;
- }
-
- if (status != 0)
- break;
- }
-
- if (status != 0)
- {
- wh_callback_free (cb);
- return (status);
- }
-
- if (cb->location == NULL)
- {
- ERROR ("write_http plugin: no URL defined for instance '%s'",
- cb->name);
- wh_callback_free (cb);
- return (-1);
- }
-
- if (!cb->send_metrics && !cb->send_notifications)
- {
- ERROR ("write_http plugin: Neither metrics nor notifications "
- "are enabled for \"%s\".", cb->name);
- wh_callback_free (cb);
- return (-1);
- }
-
- if (cb->low_speed_limit > 0)
- cb->low_speed_time = CDTIME_T_TO_TIME_T(plugin_get_interval());
-
- /* Determine send_buffer_size. */
- cb->send_buffer_size = WRITE_HTTP_DEFAULT_BUFFER_SIZE;
- if (buffer_size >= 1024)
- cb->send_buffer_size = (size_t) buffer_size;
- else if (buffer_size != 0)
- ERROR ("write_http plugin: Ignoring invalid BufferSize setting (%d).",
- buffer_size);
-
- /* Allocate the buffer. */
- cb->send_buffer = malloc (cb->send_buffer_size);
- if (cb->send_buffer == NULL)
- {
- ERROR ("write_http plugin: malloc(%zu) failed.", cb->send_buffer_size);
- wh_callback_free (cb);
- return (-1);
- }
- /* Nulls the buffer and sets ..._free and ..._fill. */
- wh_reset_buffer (cb);
-
- ssnprintf (callback_name, sizeof (callback_name), "write_http/%s",
- cb->name);
- DEBUG ("write_http: Registering write callback '%s' with URL '%s'",
- callback_name, cb->location);
-
- user_data_t user_data = {
- .data = cb,
- .free_func = wh_callback_free,
- };
-
- if (cb->send_metrics)
- {
- plugin_register_write (callback_name, wh_write, &user_data);
- user_data.free_func = NULL;
-
- plugin_register_flush (callback_name, wh_flush, &user_data);
- }
-
- if (cb->send_notifications)
- {
- plugin_register_notification (callback_name, wh_notify, &user_data);
- user_data.free_func = NULL;
- }
-
- return (0);
+ else {
+ ERROR("write_http plugin: Invalid SSLVersion "
+ "option: %s.",
+ value);
+ status = EINVAL;
+ }
+
+ sfree(value);
+ } else if (strcasecmp("Format", child->key) == 0)
+ status = config_set_format(cb, child);
+ else if (strcasecmp("Metrics", child->key) == 0)
+ cf_util_get_boolean(child, &cb->send_metrics);
+ else if (strcasecmp("Notifications", child->key) == 0)
+ cf_util_get_boolean(child, &cb->send_notifications);
+ else if (strcasecmp("StoreRates", child->key) == 0)
+ status = cf_util_get_boolean(child, &cb->store_rates);
+ else if (strcasecmp("BufferSize", child->key) == 0)
+ status = cf_util_get_int(child, &buffer_size);
+ else if (strcasecmp("LowSpeedLimit", child->key) == 0)
+ status = cf_util_get_int(child, &cb->low_speed_limit);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &cb->timeout);
+ else if (strcasecmp("LogHttpError", child->key) == 0)
+ status = cf_util_get_boolean(child, &cb->log_http_error);
+ else if (strcasecmp("Header", child->key) == 0)
+ status = wh_config_append_string("Header", &cb->headers, child);
+ else {
+ ERROR("write_http plugin: Invalid configuration "
+ "option: %s.",
+ child->key);
+ status = EINVAL;
+ }
+
+ if (status != 0)
+ break;
+ }
+
+ if (status != 0) {
+ wh_callback_free(cb);
+ return (status);
+ }
+
+ if (cb->location == NULL) {
+ ERROR("write_http plugin: no URL defined for instance '%s'", cb->name);
+ wh_callback_free(cb);
+ return (-1);
+ }
+
+ if (!cb->send_metrics && !cb->send_notifications) {
+ ERROR("write_http plugin: Neither metrics nor notifications "
+ "are enabled for \"%s\".",
+ cb->name);
+ wh_callback_free(cb);
+ return (-1);
+ }
+
+ if (cb->low_speed_limit > 0)
+ cb->low_speed_time = CDTIME_T_TO_TIME_T(plugin_get_interval());
+
+ /* Determine send_buffer_size. */
+ cb->send_buffer_size = WRITE_HTTP_DEFAULT_BUFFER_SIZE;
+ if (buffer_size >= 1024)
+ cb->send_buffer_size = (size_t)buffer_size;
+ else if (buffer_size != 0)
+ ERROR("write_http plugin: Ignoring invalid BufferSize setting (%d).",
+ buffer_size);
+
+ /* Allocate the buffer. */
+ cb->send_buffer = malloc(cb->send_buffer_size);
+ if (cb->send_buffer == NULL) {
+ ERROR("write_http plugin: malloc(%zu) failed.", cb->send_buffer_size);
+ wh_callback_free(cb);
+ return (-1);
+ }
+ /* Nulls the buffer and sets ..._free and ..._fill. */
+ wh_reset_buffer(cb);
+
+ ssnprintf(callback_name, sizeof(callback_name), "write_http/%s", cb->name);
+ DEBUG("write_http: Registering write callback '%s' with URL '%s'",
+ callback_name, cb->location);
+
+ user_data_t user_data = {
+ .data = cb, .free_func = wh_callback_free,
+ };
+
+ if (cb->send_metrics) {
+ plugin_register_write(callback_name, wh_write, &user_data);
+ user_data.free_func = NULL;
+
+ plugin_register_flush(callback_name, wh_flush, &user_data);
+ }
+
+ if (cb->send_notifications) {
+ plugin_register_notification(callback_name, wh_notify, &user_data);
+ user_data.free_func = NULL;
+ }
+
+ return (0);
} /* }}} int wh_config_node */
-static int wh_config (oconfig_item_t *ci) /* {{{ */
+static int wh_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Node", child->key) == 0)
- wh_config_node (child);
- /* FIXME: Remove this legacy mode in version 6. */
- else if (strcasecmp ("URL", child->key) == 0) {
- WARNING ("write_http plugin: Legacy <URL> block found. "
- "Please use <Node> instead.");
- wh_config_node (child);
- }
- else
- {
- ERROR ("write_http plugin: Invalid configuration "
- "option: %s.", child->key);
- }
- }
-
- return (0);
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Node", child->key) == 0)
+ wh_config_node(child);
+ /* FIXME: Remove this legacy mode in version 6. */
+ else if (strcasecmp("URL", child->key) == 0) {
+ WARNING("write_http plugin: Legacy <URL> block found. "
+ "Please use <Node> instead.");
+ wh_config_node(child);
+ } else {
+ ERROR("write_http plugin: Invalid configuration "
+ "option: %s.",
+ child->key);
+ }
+ }
+
+ return (0);
} /* }}} int wh_config */
-static int wh_init (void) /* {{{ */
+static int wh_init(void) /* {{{ */
{
- /* Call this while collectd is still single-threaded to avoid
- * initialization issues in libgcrypt. */
- curl_global_init (CURL_GLOBAL_SSL);
- return (0);
+ /* Call this while collectd is still single-threaded to avoid
+ * initialization issues in libgcrypt. */
+ curl_global_init(CURL_GLOBAL_SSL);
+ return (0);
} /* }}} int wh_init */
-void module_register (void) /* {{{ */
+void module_register(void) /* {{{ */
{
- plugin_register_complex_config ("write_http", wh_config);
- plugin_register_init ("write_http", wh_init);
+ plugin_register_complex_config("write_http", wh_config);
+ plugin_register_init("write_http", wh_init);
} /* }}} void module_register */
/* vim: set fdm=marker sw=8 ts=8 tw=78 et : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_cmd_putval.h"
#include "utils_format_graphite.h"
#include "utils_format_json.h"
-#include <stdint.h>
-#include <librdkafka/rdkafka.h>
#include <errno.h>
+#include <librdkafka/rdkafka.h>
+#include <stdint.h>
struct kafka_topic_context {
-#define KAFKA_FORMAT_JSON 0
-#define KAFKA_FORMAT_COMMAND 1
-#define KAFKA_FORMAT_GRAPHITE 2
- uint8_t format;
- unsigned int graphite_flags;
- _Bool store_rates;
- rd_kafka_topic_conf_t *conf;
- rd_kafka_topic_t *topic;
- rd_kafka_conf_t *kafka_conf;
- rd_kafka_t *kafka;
- char *key;
- char *prefix;
- char *postfix;
- char escape_char;
- char *topic_name;
- pthread_mutex_t lock;
+#define KAFKA_FORMAT_JSON 0
+#define KAFKA_FORMAT_COMMAND 1
+#define KAFKA_FORMAT_GRAPHITE 2
+ uint8_t format;
+ unsigned int graphite_flags;
+ _Bool store_rates;
+ rd_kafka_topic_conf_t *conf;
+ rd_kafka_topic_t *topic;
+ rd_kafka_conf_t *kafka_conf;
+ rd_kafka_t *kafka;
+ char *key;
+ char *prefix;
+ char *postfix;
+ char escape_char;
+ char *topic_name;
+ pthread_mutex_t lock;
};
static int kafka_handle(struct kafka_topic_context *);
* rd_kafka_conf_set_log_cb(). This is to make sure we're not using the
* deprecated function. */
#ifdef HAVE_LIBRDKAFKA_LOG_CB
-# undef HAVE_LIBRDKAFKA_LOGGER
+#undef HAVE_LIBRDKAFKA_LOGGER
#endif
#if defined(HAVE_LIBRDKAFKA_LOGGER) || defined(HAVE_LIBRDKAFKA_LOG_CB)
static void kafka_log(const rd_kafka_t *, int, const char *, const char *);
-static void kafka_log(const rd_kafka_t *rkt, int level,
- const char *fac, const char *msg)
-{
- plugin_log(level, "%s", msg);
+static void kafka_log(const rd_kafka_t *rkt, int level, const char *fac,
+ const char *msg) {
+ plugin_log(level, "%s", msg);
}
#endif
-static uint32_t kafka_hash(const char *keydata, size_t keylen)
-{
- uint32_t hash = 5381;
- for (; keylen > 0; keylen--)
- hash = ((hash << 5) + hash) + keydata[keylen - 1];
- return hash;
+static uint32_t kafka_hash(const char *keydata, size_t keylen) {
+ uint32_t hash = 5381;
+ for (; keylen > 0; keylen--)
+ hash = ((hash << 5) + hash) + keydata[keylen - 1];
+ return hash;
}
/* 31 bit -> 4 byte -> 8 byte hex string + null byte */
#define KAFKA_RANDOM_KEY_SIZE 9
-#define KAFKA_RANDOM_KEY_BUFFER (char[KAFKA_RANDOM_KEY_SIZE]) {""}
-static char *kafka_random_key(char buffer[static KAFKA_RANDOM_KEY_SIZE])
-{
- ssnprintf(buffer, KAFKA_RANDOM_KEY_SIZE, "%08lX", (unsigned long) mrand48());
- return buffer;
+#define KAFKA_RANDOM_KEY_BUFFER \
+ (char[KAFKA_RANDOM_KEY_SIZE]) { "" }
+static char *kafka_random_key(char buffer[static KAFKA_RANDOM_KEY_SIZE]) {
+ ssnprintf(buffer, KAFKA_RANDOM_KEY_SIZE, "%08lX", (unsigned long)mrand48());
+ return buffer;
}
-static int32_t kafka_partition(const rd_kafka_topic_t *rkt,
- const void *keydata, size_t keylen,
- int32_t partition_cnt, void *p, void *m)
-{
- uint32_t key = kafka_hash(keydata, keylen);
- uint32_t target = key % partition_cnt;
- int32_t i = partition_cnt;
-
- while (--i > 0 && !rd_kafka_topic_partition_available(rkt, target)) {
- target = (target + 1) % partition_cnt;
- }
- return target;
+static int32_t kafka_partition(const rd_kafka_topic_t *rkt, const void *keydata,
+ size_t keylen, int32_t partition_cnt, void *p,
+ void *m) {
+ uint32_t key = kafka_hash(keydata, keylen);
+ uint32_t target = key % partition_cnt;
+ int32_t i = partition_cnt;
+
+ while (--i > 0 && !rd_kafka_topic_partition_available(rkt, target)) {
+ target = (target + 1) % partition_cnt;
+ }
+ return target;
}
static int kafka_handle(struct kafka_topic_context *ctx) /* {{{ */
{
- char errbuf[1024];
- rd_kafka_conf_t *conf;
- rd_kafka_topic_conf_t *topic_conf;
+ char errbuf[1024];
+ rd_kafka_conf_t *conf;
+ rd_kafka_topic_conf_t *topic_conf;
- if (ctx->kafka != NULL && ctx->topic != NULL)
- return(0);
+ if (ctx->kafka != NULL && ctx->topic != NULL)
+ return (0);
- if (ctx->kafka == NULL) {
- if ((conf = rd_kafka_conf_dup(ctx->kafka_conf)) == NULL) {
- ERROR("write_kafka plugin: cannot duplicate kafka config");
- return(1);
- }
+ if (ctx->kafka == NULL) {
+ if ((conf = rd_kafka_conf_dup(ctx->kafka_conf)) == NULL) {
+ ERROR("write_kafka plugin: cannot duplicate kafka config");
+ return (1);
+ }
- if ((ctx->kafka = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
- errbuf, sizeof(errbuf))) == NULL) {
- ERROR("write_kafka plugin: cannot create kafka handle.");
- return 1;
- }
+ if ((ctx->kafka = rd_kafka_new(RD_KAFKA_PRODUCER, conf, errbuf,
+ sizeof(errbuf))) == NULL) {
+ ERROR("write_kafka plugin: cannot create kafka handle.");
+ return 1;
+ }
- rd_kafka_conf_destroy(ctx->kafka_conf);
- ctx->kafka_conf = NULL;
+ rd_kafka_conf_destroy(ctx->kafka_conf);
+ ctx->kafka_conf = NULL;
- INFO ("write_kafka plugin: created KAFKA handle : %s", rd_kafka_name(ctx->kafka));
+ INFO("write_kafka plugin: created KAFKA handle : %s",
+ rd_kafka_name(ctx->kafka));
#if defined(HAVE_LIBRDKAFKA_LOGGER) && !defined(HAVE_LIBRDKAFKA_LOG_CB)
- rd_kafka_set_logger(ctx->kafka, kafka_log);
+ rd_kafka_set_logger(ctx->kafka, kafka_log);
#endif
- }
+ }
- if (ctx->topic == NULL ) {
- if ((topic_conf = rd_kafka_topic_conf_dup(ctx->conf)) == NULL) {
- ERROR("write_kafka plugin: cannot duplicate kafka topic config");
- return 1;
- }
+ if (ctx->topic == NULL) {
+ if ((topic_conf = rd_kafka_topic_conf_dup(ctx->conf)) == NULL) {
+ ERROR("write_kafka plugin: cannot duplicate kafka topic config");
+ return 1;
+ }
- if ((ctx->topic = rd_kafka_topic_new(ctx->kafka, ctx->topic_name,
- topic_conf)) == NULL) {
- ERROR("write_kafka plugin: cannot create topic : %s\n",
+ if ((ctx->topic = rd_kafka_topic_new(ctx->kafka, ctx->topic_name,
+ topic_conf)) == NULL) {
+ ERROR("write_kafka plugin: cannot create topic : %s\n",
rd_kafka_err2str(rd_kafka_errno2err(errno)));
- return errno;
- }
+ return errno;
+ }
- rd_kafka_topic_conf_destroy(ctx->conf);
- ctx->conf = NULL;
+ rd_kafka_topic_conf_destroy(ctx->conf);
+ ctx->conf = NULL;
- INFO ("write_kafka plugin: handle created for topic : %s", rd_kafka_topic_name(ctx->topic));
- }
+ INFO("write_kafka plugin: handle created for topic : %s",
+ rd_kafka_topic_name(ctx->topic));
+ }
- return(0);
+ return (0);
} /* }}} int kafka_handle */
static int kafka_write(const data_set_t *ds, /* {{{ */
- const value_list_t *vl,
- user_data_t *ud)
-{
- int status = 0;
- void *key;
- size_t keylen = 0;
- char buffer[8192];
- size_t bfree = sizeof(buffer);
- size_t bfill = 0;
- size_t blen = 0;
- struct kafka_topic_context *ctx = ud->data;
-
- if ((ds == NULL) || (vl == NULL) || (ctx == NULL))
- return EINVAL;
-
- pthread_mutex_lock (&ctx->lock);
- status = kafka_handle(ctx);
- pthread_mutex_unlock (&ctx->lock);
- if( status != 0 )
- return status;
-
- bzero(buffer, sizeof(buffer));
-
- switch (ctx->format) {
- case KAFKA_FORMAT_COMMAND:
- status = cmd_create_putval(buffer, sizeof(buffer), ds, vl);
- if (status != 0) {
- ERROR("write_kafka plugin: cmd_create_putval failed with status %i.",
- status);
- return status;
- }
- blen = strlen(buffer);
- break;
- case KAFKA_FORMAT_JSON:
- format_json_initialize(buffer, &bfill, &bfree);
- format_json_value_list(buffer, &bfill, &bfree, ds, vl,
- ctx->store_rates);
- format_json_finalize(buffer, &bfill, &bfree);
- blen = strlen(buffer);
- break;
- case KAFKA_FORMAT_GRAPHITE:
- status = format_graphite(buffer, sizeof(buffer), ds, vl,
- ctx->prefix, ctx->postfix, ctx->escape_char,
- ctx->graphite_flags);
- if (status != 0) {
- ERROR("write_kafka plugin: format_graphite failed with status %i.",
- status);
- return status;
- }
- blen = strlen(buffer);
- break;
- default:
- ERROR("write_kafka plugin: invalid format %i.", ctx->format);
- return -1;
+ const value_list_t *vl, user_data_t *ud) {
+ int status = 0;
+ void *key;
+ size_t keylen = 0;
+ char buffer[8192];
+ size_t bfree = sizeof(buffer);
+ size_t bfill = 0;
+ size_t blen = 0;
+ struct kafka_topic_context *ctx = ud->data;
+
+ if ((ds == NULL) || (vl == NULL) || (ctx == NULL))
+ return EINVAL;
+
+ pthread_mutex_lock(&ctx->lock);
+ status = kafka_handle(ctx);
+ pthread_mutex_unlock(&ctx->lock);
+ if (status != 0)
+ return status;
+
+ bzero(buffer, sizeof(buffer));
+
+ switch (ctx->format) {
+ case KAFKA_FORMAT_COMMAND:
+ status = cmd_create_putval(buffer, sizeof(buffer), ds, vl);
+ if (status != 0) {
+ ERROR("write_kafka plugin: cmd_create_putval failed with status %i.",
+ status);
+ return status;
+ }
+ blen = strlen(buffer);
+ break;
+ case KAFKA_FORMAT_JSON:
+ format_json_initialize(buffer, &bfill, &bfree);
+ format_json_value_list(buffer, &bfill, &bfree, ds, vl, ctx->store_rates);
+ format_json_finalize(buffer, &bfill, &bfree);
+ blen = strlen(buffer);
+ break;
+ case KAFKA_FORMAT_GRAPHITE:
+ status =
+ format_graphite(buffer, sizeof(buffer), ds, vl, ctx->prefix,
+ ctx->postfix, ctx->escape_char, ctx->graphite_flags);
+ if (status != 0) {
+ ERROR("write_kafka plugin: format_graphite failed with status %i.",
+ status);
+ return status;
}
+ blen = strlen(buffer);
+ break;
+ default:
+ ERROR("write_kafka plugin: invalid format %i.", ctx->format);
+ return -1;
+ }
- key = (ctx->key != NULL)
- ? ctx->key
- : kafka_random_key(KAFKA_RANDOM_KEY_BUFFER);
- keylen = strlen (key);
+ key =
+ (ctx->key != NULL) ? ctx->key : kafka_random_key(KAFKA_RANDOM_KEY_BUFFER);
+ keylen = strlen(key);
- rd_kafka_produce(ctx->topic, RD_KAFKA_PARTITION_UA,
- RD_KAFKA_MSG_F_COPY, buffer, blen,
- key, keylen, NULL);
+ rd_kafka_produce(ctx->topic, RD_KAFKA_PARTITION_UA, RD_KAFKA_MSG_F_COPY,
+ buffer, blen, key, keylen, NULL);
- return status;
+ return status;
} /* }}} int kafka_write */
static void kafka_topic_context_free(void *p) /* {{{ */
{
- struct kafka_topic_context *ctx = p;
-
- if (ctx == NULL)
- return;
-
- if (ctx->topic_name != NULL)
- sfree(ctx->topic_name);
- if (ctx->topic != NULL)
- rd_kafka_topic_destroy(ctx->topic);
- if (ctx->conf != NULL)
- rd_kafka_topic_conf_destroy(ctx->conf);
- if (ctx->kafka_conf != NULL)
- rd_kafka_conf_destroy(ctx->kafka_conf);
- if (ctx->kafka != NULL)
- rd_kafka_destroy(ctx->kafka);
-
- sfree(ctx);
+ struct kafka_topic_context *ctx = p;
+
+ if (ctx == NULL)
+ return;
+
+ if (ctx->topic_name != NULL)
+ sfree(ctx->topic_name);
+ if (ctx->topic != NULL)
+ rd_kafka_topic_destroy(ctx->topic);
+ if (ctx->conf != NULL)
+ rd_kafka_topic_conf_destroy(ctx->conf);
+ if (ctx->kafka_conf != NULL)
+ rd_kafka_conf_destroy(ctx->kafka_conf);
+ if (ctx->kafka != NULL)
+ rd_kafka_destroy(ctx->kafka);
+
+ sfree(ctx);
} /* }}} void kafka_topic_context_free */
-static void kafka_config_topic(rd_kafka_conf_t *conf, oconfig_item_t *ci) /* {{{ */
+static void kafka_config_topic(rd_kafka_conf_t *conf,
+ oconfig_item_t *ci) /* {{{ */
{
- int status;
- struct kafka_topic_context *tctx;
- char *key = NULL;
- char *val;
- char callback_name[DATA_MAX_NAME_LEN];
- char errbuf[1024];
- oconfig_item_t *child;
- rd_kafka_conf_res_t ret;
-
- if ((tctx = calloc(1, sizeof (*tctx))) == NULL) {
- ERROR ("write_kafka plugin: calloc failed.");
- return;
- }
+ int status;
+ struct kafka_topic_context *tctx;
+ char *key = NULL;
+ char *val;
+ char callback_name[DATA_MAX_NAME_LEN];
+ char errbuf[1024];
+ oconfig_item_t *child;
+ rd_kafka_conf_res_t ret;
+
+ if ((tctx = calloc(1, sizeof(*tctx))) == NULL) {
+ ERROR("write_kafka plugin: calloc failed.");
+ return;
+ }
- tctx->escape_char = '.';
- tctx->store_rates = 1;
- tctx->format = KAFKA_FORMAT_JSON;
- tctx->key = NULL;
+ tctx->escape_char = '.';
+ tctx->store_rates = 1;
+ tctx->format = KAFKA_FORMAT_JSON;
+ tctx->key = NULL;
- if ((tctx->kafka_conf = rd_kafka_conf_dup(conf)) == NULL) {
- sfree(tctx);
- ERROR("write_kafka plugin: cannot allocate memory for kafka config");
- return;
- }
+ if ((tctx->kafka_conf = rd_kafka_conf_dup(conf)) == NULL) {
+ sfree(tctx);
+ ERROR("write_kafka plugin: cannot allocate memory for kafka config");
+ return;
+ }
#ifdef HAVE_LIBRDKAFKA_LOG_CB
- rd_kafka_conf_set_log_cb(tctx->kafka_conf, kafka_log);
+ rd_kafka_conf_set_log_cb(tctx->kafka_conf, kafka_log);
#endif
- if ((tctx->conf = rd_kafka_topic_conf_new()) == NULL) {
- rd_kafka_conf_destroy(tctx->kafka_conf);
- sfree(tctx);
- ERROR ("write_kafka plugin: cannot create topic configuration.");
- return;
- }
-
- if (ci->values_num != 1) {
- WARNING("kafka topic name needed.");
+ if ((tctx->conf = rd_kafka_topic_conf_new()) == NULL) {
+ rd_kafka_conf_destroy(tctx->kafka_conf);
+ sfree(tctx);
+ ERROR("write_kafka plugin: cannot create topic configuration.");
+ return;
+ }
+
+ if (ci->values_num != 1) {
+ WARNING("kafka topic name needed.");
+ goto errout;
+ }
+
+ if (ci->values[0].type != OCONFIG_TYPE_STRING) {
+ WARNING("kafka topic needs a string argument.");
+ goto errout;
+ }
+
+ if ((tctx->topic_name = strdup(ci->values[0].value.string)) == NULL) {
+ ERROR("write_kafka plugin: cannot copy topic name.");
+ goto errout;
+ }
+
+ for (int i = 0; i < ci->children_num; i++) {
+ /*
+ * The code here could be simplified but makes room
+ * for easy adding of new options later on.
+ */
+ child = &ci->children[i];
+ status = 0;
+
+ if (strcasecmp("Property", child->key) == 0) {
+ if (child->values_num != 2) {
+ WARNING("kafka properties need both a key and a value.");
goto errout;
- }
-
- if (ci->values[0].type != OCONFIG_TYPE_STRING) {
- WARNING("kafka topic needs a string argument.");
+ }
+ if (child->values[0].type != OCONFIG_TYPE_STRING ||
+ child->values[1].type != OCONFIG_TYPE_STRING) {
+ WARNING("kafka properties needs string arguments.");
goto errout;
- }
-
- if ((tctx->topic_name = strdup(ci->values[0].value.string)) == NULL) {
- ERROR("write_kafka plugin: cannot copy topic name.");
+ }
+ key = child->values[0].value.string;
+ val = child->values[1].value.string;
+ ret =
+ rd_kafka_topic_conf_set(tctx->conf, key, val, errbuf, sizeof(errbuf));
+ if (ret != RD_KAFKA_CONF_OK) {
+ WARNING("cannot set kafka topic property %s to %s: %s.", key, val,
+ errbuf);
goto errout;
- }
-
- for (int i = 0; i < ci->children_num; i++) {
- /*
- * The code here could be simplified but makes room
- * for easy adding of new options later on.
- */
- child = &ci->children[i];
- status = 0;
-
- if (strcasecmp ("Property", child->key) == 0) {
- if (child->values_num != 2) {
- WARNING("kafka properties need both a key and a value.");
- goto errout;
- }
- if (child->values[0].type != OCONFIG_TYPE_STRING ||
- child->values[1].type != OCONFIG_TYPE_STRING) {
- WARNING("kafka properties needs string arguments.");
- goto errout;
- }
- key = child->values[0].value.string;
- val = child->values[1].value.string;
- ret = rd_kafka_topic_conf_set(tctx->conf,key, val,
- errbuf, sizeof(errbuf));
- if (ret != RD_KAFKA_CONF_OK) {
- WARNING("cannot set kafka topic property %s to %s: %s.",
- key, val, errbuf);
- goto errout;
- }
-
- } else if (strcasecmp ("Key", child->key) == 0) {
- if (cf_util_get_string (child, &tctx->key) != 0)
- continue;
- if (strcasecmp ("Random", tctx->key) == 0) {
- sfree(tctx->key);
- tctx->key = strdup (kafka_random_key (KAFKA_RANDOM_KEY_BUFFER));
- }
- } else if (strcasecmp ("Format", child->key) == 0) {
- status = cf_util_get_string(child, &key);
- if (status != 0)
- goto errout;
-
- assert(key != NULL);
-
- if (strcasecmp(key, "Command") == 0) {
- tctx->format = KAFKA_FORMAT_COMMAND;
-
- } else if (strcasecmp(key, "Graphite") == 0) {
- tctx->format = KAFKA_FORMAT_GRAPHITE;
-
- } else if (strcasecmp(key, "Json") == 0) {
- tctx->format = KAFKA_FORMAT_JSON;
-
- } else {
- WARNING ("write_kafka plugin: Invalid format string: %s",
- key);
- }
-
- sfree(key);
-
- } else if (strcasecmp ("StoreRates", child->key) == 0) {
- status = cf_util_get_boolean (child, &tctx->store_rates);
- (void) cf_util_get_flag (child, &tctx->graphite_flags,
- GRAPHITE_STORE_RATES);
-
- } else if (strcasecmp ("GraphiteSeparateInstances", child->key) == 0) {
- status = cf_util_get_flag (child, &tctx->graphite_flags,
- GRAPHITE_SEPARATE_INSTANCES);
-
- } else if (strcasecmp ("GraphiteAlwaysAppendDS", child->key) == 0) {
- status = cf_util_get_flag (child, &tctx->graphite_flags,
- GRAPHITE_ALWAYS_APPEND_DS);
-
- } else if (strcasecmp ("GraphitePreserveSeparator", child->key) == 0) {
- status = cf_util_get_flag (child, &tctx->graphite_flags,
- GRAPHITE_PRESERVE_SEPARATOR);
-
- } else if (strcasecmp ("GraphitePrefix", child->key) == 0) {
- status = cf_util_get_string (child, &tctx->prefix);
- } else if (strcasecmp ("GraphitePostfix", child->key) == 0) {
- status = cf_util_get_string (child, &tctx->postfix);
- } else if (strcasecmp ("GraphiteEscapeChar", child->key) == 0) {
- char *tmp_buff = NULL;
- status = cf_util_get_string (child, &tmp_buff);
- if (strlen (tmp_buff) > 1)
- WARNING ("write_kafka plugin: The option \"GraphiteEscapeChar\" handles "
- "only one character. Others will be ignored.");
- tctx->escape_char = tmp_buff[0];
- sfree (tmp_buff);
- } else {
- WARNING ("write_kafka plugin: Invalid directive: %s.", child->key);
- }
-
- if (status != 0)
- break;
- }
-
- rd_kafka_topic_conf_set_partitioner_cb(tctx->conf, kafka_partition);
- rd_kafka_topic_conf_set_opaque(tctx->conf, tctx);
-
- ssnprintf(callback_name, sizeof(callback_name),
- "write_kafka/%s", tctx->topic_name);
-
- status = plugin_register_write (callback_name, kafka_write,
- &(user_data_t) {
- .data = tctx,
- .free_func = kafka_topic_context_free,
- });
- if (status != 0) {
- WARNING ("write_kafka plugin: plugin_register_write (\"%s\") "
- "failed with status %i.",
- callback_name, status);
+ }
+
+ } else if (strcasecmp("Key", child->key) == 0) {
+ if (cf_util_get_string(child, &tctx->key) != 0)
+ continue;
+ if (strcasecmp("Random", tctx->key) == 0) {
+ sfree(tctx->key);
+ tctx->key = strdup(kafka_random_key(KAFKA_RANDOM_KEY_BUFFER));
+ }
+ } else if (strcasecmp("Format", child->key) == 0) {
+ status = cf_util_get_string(child, &key);
+ if (status != 0)
goto errout;
- }
- pthread_mutex_init (&tctx->lock, /* attr = */ NULL);
+ assert(key != NULL);
+
+ if (strcasecmp(key, "Command") == 0) {
+ tctx->format = KAFKA_FORMAT_COMMAND;
+
+ } else if (strcasecmp(key, "Graphite") == 0) {
+ tctx->format = KAFKA_FORMAT_GRAPHITE;
+
+ } else if (strcasecmp(key, "Json") == 0) {
+ tctx->format = KAFKA_FORMAT_JSON;
+
+ } else {
+ WARNING("write_kafka plugin: Invalid format string: %s", key);
+ }
+
+ sfree(key);
+
+ } else if (strcasecmp("StoreRates", child->key) == 0) {
+ status = cf_util_get_boolean(child, &tctx->store_rates);
+ (void)cf_util_get_flag(child, &tctx->graphite_flags,
+ GRAPHITE_STORE_RATES);
+
+ } else if (strcasecmp("GraphiteSeparateInstances", child->key) == 0) {
+ status = cf_util_get_flag(child, &tctx->graphite_flags,
+ GRAPHITE_SEPARATE_INSTANCES);
+
+ } else if (strcasecmp("GraphiteAlwaysAppendDS", child->key) == 0) {
+ status = cf_util_get_flag(child, &tctx->graphite_flags,
+ GRAPHITE_ALWAYS_APPEND_DS);
+
+ } else if (strcasecmp("GraphitePreserveSeparator", child->key) == 0) {
+ status = cf_util_get_flag(child, &tctx->graphite_flags,
+ GRAPHITE_PRESERVE_SEPARATOR);
+
+ } else if (strcasecmp("GraphitePrefix", child->key) == 0) {
+ status = cf_util_get_string(child, &tctx->prefix);
+ } else if (strcasecmp("GraphitePostfix", child->key) == 0) {
+ status = cf_util_get_string(child, &tctx->postfix);
+ } else if (strcasecmp("GraphiteEscapeChar", child->key) == 0) {
+ char *tmp_buff = NULL;
+ status = cf_util_get_string(child, &tmp_buff);
+ if (strlen(tmp_buff) > 1)
+ WARNING("write_kafka plugin: The option \"GraphiteEscapeChar\" handles "
+ "only one character. Others will be ignored.");
+ tctx->escape_char = tmp_buff[0];
+ sfree(tmp_buff);
+ } else {
+ WARNING("write_kafka plugin: Invalid directive: %s.", child->key);
+ }
- return;
- errout:
- if (tctx->topic_name != NULL)
- free(tctx->topic_name);
- if (tctx->conf != NULL)
- rd_kafka_topic_conf_destroy(tctx->conf);
- if (tctx->kafka_conf != NULL)
- rd_kafka_conf_destroy(tctx->kafka_conf);
- sfree(tctx);
+ if (status != 0)
+ break;
+ }
+
+ rd_kafka_topic_conf_set_partitioner_cb(tctx->conf, kafka_partition);
+ rd_kafka_topic_conf_set_opaque(tctx->conf, tctx);
+
+ ssnprintf(callback_name, sizeof(callback_name), "write_kafka/%s",
+ tctx->topic_name);
+
+ status = plugin_register_write(
+ callback_name, kafka_write,
+ &(user_data_t){
+ .data = tctx, .free_func = kafka_topic_context_free,
+ });
+ if (status != 0) {
+ WARNING("write_kafka plugin: plugin_register_write (\"%s\") "
+ "failed with status %i.",
+ callback_name, status);
+ goto errout;
+ }
+
+ pthread_mutex_init(&tctx->lock, /* attr = */ NULL);
+
+ return;
+errout:
+ if (tctx->topic_name != NULL)
+ free(tctx->topic_name);
+ if (tctx->conf != NULL)
+ rd_kafka_topic_conf_destroy(tctx->conf);
+ if (tctx->kafka_conf != NULL)
+ rd_kafka_conf_destroy(tctx->kafka_conf);
+ sfree(tctx);
} /* }}} int kafka_config_topic */
static int kafka_config(oconfig_item_t *ci) /* {{{ */
{
- oconfig_item_t *child;
- rd_kafka_conf_t *conf;
- rd_kafka_conf_res_t ret;
- char errbuf[1024];
-
- if ((conf = rd_kafka_conf_new()) == NULL) {
- WARNING("cannot allocate kafka configuration.");
- return -1;
- }
- for (int i = 0; i < ci->children_num; i++) {
- child = &ci->children[i];
-
- if (strcasecmp("Topic", child->key) == 0) {
- kafka_config_topic (conf, child);
- } else if (strcasecmp(child->key, "Property") == 0) {
- char *key = NULL;
- char *val = NULL;
-
- if (child->values_num != 2) {
- WARNING("kafka properties need both a key and a value.");
- goto errout;
- }
- if (child->values[0].type != OCONFIG_TYPE_STRING ||
- child->values[1].type != OCONFIG_TYPE_STRING) {
- WARNING("kafka properties needs string arguments.");
- goto errout;
- }
- if ((key = strdup(child->values[0].value.string)) == NULL) {
- WARNING("cannot allocate memory for attribute key.");
- goto errout;
- }
- if ((val = strdup(child->values[1].value.string)) == NULL) {
- WARNING("cannot allocate memory for attribute value.");
- sfree(key);
- goto errout;
- }
- ret = rd_kafka_conf_set(conf, key, val, errbuf, sizeof(errbuf));
- if (ret != RD_KAFKA_CONF_OK) {
- WARNING("cannot set kafka property %s to %s: %s",
- key, val, errbuf);
- sfree(key);
- sfree(val);
- goto errout;
- }
- sfree(key);
- sfree(val);
- } else {
- WARNING ("write_kafka plugin: Ignoring unknown "
- "configuration option \"%s\" at top level.",
- child->key);
- }
- }
- if (conf != NULL)
- rd_kafka_conf_destroy(conf);
- return (0);
- errout:
- if (conf != NULL)
- rd_kafka_conf_destroy(conf);
+ oconfig_item_t *child;
+ rd_kafka_conf_t *conf;
+ rd_kafka_conf_res_t ret;
+ char errbuf[1024];
+
+ if ((conf = rd_kafka_conf_new()) == NULL) {
+ WARNING("cannot allocate kafka configuration.");
return -1;
+ }
+ for (int i = 0; i < ci->children_num; i++) {
+ child = &ci->children[i];
+
+ if (strcasecmp("Topic", child->key) == 0) {
+ kafka_config_topic(conf, child);
+ } else if (strcasecmp(child->key, "Property") == 0) {
+ char *key = NULL;
+ char *val = NULL;
+
+ if (child->values_num != 2) {
+ WARNING("kafka properties need both a key and a value.");
+ goto errout;
+ }
+ if (child->values[0].type != OCONFIG_TYPE_STRING ||
+ child->values[1].type != OCONFIG_TYPE_STRING) {
+ WARNING("kafka properties needs string arguments.");
+ goto errout;
+ }
+ if ((key = strdup(child->values[0].value.string)) == NULL) {
+ WARNING("cannot allocate memory for attribute key.");
+ goto errout;
+ }
+ if ((val = strdup(child->values[1].value.string)) == NULL) {
+ WARNING("cannot allocate memory for attribute value.");
+ sfree(key);
+ goto errout;
+ }
+ ret = rd_kafka_conf_set(conf, key, val, errbuf, sizeof(errbuf));
+ if (ret != RD_KAFKA_CONF_OK) {
+ WARNING("cannot set kafka property %s to %s: %s", key, val, errbuf);
+ sfree(key);
+ sfree(val);
+ goto errout;
+ }
+ sfree(key);
+ sfree(val);
+ } else {
+ WARNING("write_kafka plugin: Ignoring unknown "
+ "configuration option \"%s\" at top level.",
+ child->key);
+ }
+ }
+ if (conf != NULL)
+ rd_kafka_conf_destroy(conf);
+ return (0);
+errout:
+ if (conf != NULL)
+ rd_kafka_conf_destroy(conf);
+ return -1;
} /* }}} int kafka_config */
-void module_register(void)
-{
- plugin_register_complex_config ("write_kafka", kafka_config);
+void module_register(void) {
+ plugin_register_complex_config("write_kafka", kafka_config);
}
/* Plugin:WriteLog has to also operate without a config, so use a global. */
int wl_format = WL_FORMAT_GRAPHITE;
-static int wl_write_graphite (const data_set_t *ds, const value_list_t *vl)
-{
- char buffer[WL_BUF_SIZE] = { 0 };
- int status;
+static int wl_write_graphite(const data_set_t *ds, const value_list_t *vl) {
+ char buffer[WL_BUF_SIZE] = {0};
+ int status;
- if (0 != strcmp (ds->type, vl->type))
- {
- ERROR ("write_log plugin: DS type does not match value list type");
- return -1;
- }
+ if (0 != strcmp(ds->type, vl->type)) {
+ ERROR("write_log plugin: DS type does not match value list type");
+ return -1;
+ }
- status = format_graphite (buffer, sizeof (buffer), ds, vl,
- NULL, NULL, '_', 0);
- if (status != 0) /* error message has been printed already. */
- return (status);
+ status = format_graphite(buffer, sizeof(buffer), ds, vl, NULL, NULL, '_', 0);
+ if (status != 0) /* error message has been printed already. */
+ return (status);
- INFO ("write_log values:\n%s", buffer);
+ INFO("write_log values:\n%s", buffer);
- return (0);
+ return (0);
} /* int wl_write_graphite */
-static int wl_write_json (const data_set_t *ds, const value_list_t *vl)
-{
- char buffer[WL_BUF_SIZE] = { 0 };
- size_t bfree = sizeof(buffer);
- size_t bfill = 0;
-
- if (0 != strcmp (ds->type, vl->type))
- {
- ERROR ("write_log plugin: DS type does not match value list type");
- return -1;
- }
+static int wl_write_json(const data_set_t *ds, const value_list_t *vl) {
+ char buffer[WL_BUF_SIZE] = {0};
+ size_t bfree = sizeof(buffer);
+ size_t bfill = 0;
+
+ if (0 != strcmp(ds->type, vl->type)) {
+ ERROR("write_log plugin: DS type does not match value list type");
+ return -1;
+ }
- format_json_initialize(buffer, &bfill, &bfree);
- format_json_value_list(buffer, &bfill, &bfree, ds, vl,
- /* store rates = */ 0);
- format_json_finalize(buffer, &bfill, &bfree);
+ format_json_initialize(buffer, &bfill, &bfree);
+ format_json_value_list(buffer, &bfill, &bfree, ds, vl,
+ /* store rates = */ 0);
+ format_json_finalize(buffer, &bfill, &bfree);
- INFO ("write_log values:\n%s", buffer);
+ INFO("write_log values:\n%s", buffer);
- return (0);
+ return (0);
} /* int wl_write_json */
-static int wl_write (const data_set_t *ds, const value_list_t *vl,
- __attribute__ ((unused)) user_data_t *user_data)
-{
- int status = 0;
+static int wl_write(const data_set_t *ds, const value_list_t *vl,
+ __attribute__((unused)) user_data_t *user_data) {
+ int status = 0;
- if (wl_format == WL_FORMAT_GRAPHITE)
- {
- status = wl_write_graphite (ds, vl);
- }
- else if (wl_format == WL_FORMAT_JSON)
- {
- status = wl_write_json (ds, vl);
- }
+ if (wl_format == WL_FORMAT_GRAPHITE) {
+ status = wl_write_graphite(ds, vl);
+ } else if (wl_format == WL_FORMAT_JSON) {
+ status = wl_write_json(ds, vl);
+ }
- return (status);
+ return (status);
}
-static int wl_config (oconfig_item_t *ci) /* {{{ */
+static int wl_config(oconfig_item_t *ci) /* {{{ */
{
- _Bool format_seen = 0;
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp ("Format", child->key) == 0)
- {
- char str[16];
-
- if (cf_util_get_string_buffer (child, str, sizeof (str)) != 0)
- continue;
-
- if (format_seen)
- {
- WARNING ("write_log plugin: Redefining option `%s'.",
- child->key);
- }
- format_seen = 1;
-
- if (strcasecmp ("Graphite", str) == 0)
- wl_format = WL_FORMAT_GRAPHITE;
- else if (strcasecmp ("JSON", str) == 0)
- wl_format = WL_FORMAT_JSON;
- else
- {
- ERROR ("write_log plugin: Unknown format `%s' for option `%s'.",
- str, child->key);
- return (-EINVAL);
- }
- }
- else
- {
- ERROR ("write_log plugin: Invalid configuration option: `%s'.",
- child->key);
- return (-EINVAL);
- }
+ _Bool format_seen = 0;
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Format", child->key) == 0) {
+ char str[16];
+
+ if (cf_util_get_string_buffer(child, str, sizeof(str)) != 0)
+ continue;
+
+ if (format_seen) {
+ WARNING("write_log plugin: Redefining option `%s'.", child->key);
+ }
+ format_seen = 1;
+
+ if (strcasecmp("Graphite", str) == 0)
+ wl_format = WL_FORMAT_GRAPHITE;
+ else if (strcasecmp("JSON", str) == 0)
+ wl_format = WL_FORMAT_JSON;
+ else {
+ ERROR("write_log plugin: Unknown format `%s' for option `%s'.", str,
+ child->key);
+ return (-EINVAL);
+ }
+ } else {
+ ERROR("write_log plugin: Invalid configuration option: `%s'.",
+ child->key);
+ return (-EINVAL);
}
+ }
- return (0);
+ return (0);
} /* }}} int wl_config */
-void module_register (void)
-{
- plugin_register_complex_config ("write_log", wl_config);
- /* If config is supplied, the global wl_format will be set. */
- plugin_register_write ("write_log", wl_write, NULL);
+void module_register(void) {
+ plugin_register_complex_config("write_log", wl_config);
+ /* If config is supplied, the global wl_format will be set. */
+ plugin_register_write("write_log", wl_write, NULL);
}
/* vim: set sw=4 ts=4 sts=4 tw=78 et : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include "utils_cache.h"
#if HAVE_STDINT_H
-# define MONGO_HAVE_STDINT 1
+#define MONGO_HAVE_STDINT 1
#else
-# define MONGO_USE_LONG_LONG_INT 1
+#define MONGO_USE_LONG_LONG_INT 1
#endif
#include <mongo.h>
#if (MONGO_MAJOR == 0) && (MONGO_MINOR < 8)
-# define bson_alloc() bson_create()
-# define bson_dealloc(b) bson_dispose(b)
+#define bson_alloc() bson_create()
+#define bson_dealloc(b) bson_dispose(b)
#endif
-struct wm_node_s
-{
+struct wm_node_s {
char name[DATA_MAX_NAME_LEN];
char *host;
/*
* Functions
*/
-static bson *wm_create_bson (const data_set_t *ds, /* {{{ */
- const value_list_t *vl,
- _Bool store_rates)
-{
+static bson *wm_create_bson(const data_set_t *ds, /* {{{ */
+ const value_list_t *vl, _Bool store_rates) {
bson *ret;
gauge_t *rates;
- ret = bson_alloc (); /* matched by bson_dealloc() */
- if (ret == NULL)
- {
- ERROR ("write_mongodb plugin: bson_create failed.");
+ ret = bson_alloc(); /* matched by bson_dealloc() */
+ if (ret == NULL) {
+ ERROR("write_mongodb plugin: bson_create failed.");
return (NULL);
}
- if (store_rates)
- {
- rates = uc_get_rate (ds, vl);
- if (rates == NULL)
- {
- ERROR ("write_mongodb plugin: uc_get_rate() failed.");
+ if (store_rates) {
+ rates = uc_get_rate(ds, vl);
+ if (rates == NULL) {
+ ERROR("write_mongodb plugin: uc_get_rate() failed.");
return (NULL);
}
- }
- else
- {
+ } else {
rates = NULL;
}
- bson_init (ret); /* matched by bson_destroy() */
- bson_append_date (ret, "time", (bson_date_t) CDTIME_T_TO_MS (vl->time));
- bson_append_string (ret, "host", vl->host);
- bson_append_string (ret, "plugin", vl->plugin);
- bson_append_string (ret, "plugin_instance", vl->plugin_instance);
- bson_append_string (ret, "type", vl->type);
- bson_append_string (ret, "type_instance", vl->type_instance);
-
- bson_append_start_array (ret, "values"); /* {{{ */
- for (int i = 0; i < ds->ds_num; i++)
- {
+ bson_init(ret); /* matched by bson_destroy() */
+ bson_append_date(ret, "time", (bson_date_t)CDTIME_T_TO_MS(vl->time));
+ bson_append_string(ret, "host", vl->host);
+ bson_append_string(ret, "plugin", vl->plugin);
+ bson_append_string(ret, "plugin_instance", vl->plugin_instance);
+ bson_append_string(ret, "type", vl->type);
+ bson_append_string(ret, "type_instance", vl->type_instance);
+
+ bson_append_start_array(ret, "values"); /* {{{ */
+ for (int i = 0; i < ds->ds_num; i++) {
char key[16];
- ssnprintf (key, sizeof (key), "%i", i);
+ ssnprintf(key, sizeof(key), "%i", i);
if (ds->ds[i].type == DS_TYPE_GAUGE)
bson_append_double(ret, key, vl->values[i].gauge);
else if (store_rates)
- bson_append_double(ret, key, (double) rates[i]);
+ bson_append_double(ret, key, (double)rates[i]);
else if (ds->ds[i].type == DS_TYPE_COUNTER)
bson_append_long(ret, key, vl->values[i].counter);
else if (ds->ds[i].type == DS_TYPE_DERIVE)
else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
bson_append_long(ret, key, vl->values[i].absolute);
else
- assert (23 == 42);
+ assert(23 == 42);
}
- bson_append_finish_array (ret); /* }}} values */
+ bson_append_finish_array(ret); /* }}} values */
- bson_append_start_array (ret, "dstypes"); /* {{{ */
- for (int i = 0; i < ds->ds_num; i++)
- {
+ bson_append_start_array(ret, "dstypes"); /* {{{ */
+ for (int i = 0; i < ds->ds_num; i++) {
char key[16];
- ssnprintf (key, sizeof (key), "%i", i);
+ ssnprintf(key, sizeof(key), "%i", i);
if (store_rates)
- bson_append_string (ret, key, "gauge");
+ bson_append_string(ret, key, "gauge");
else
- bson_append_string (ret, key, DS_TYPE_TO_STRING (ds->ds[i].type));
+ bson_append_string(ret, key, DS_TYPE_TO_STRING(ds->ds[i].type));
}
- bson_append_finish_array (ret); /* }}} dstypes */
+ bson_append_finish_array(ret); /* }}} dstypes */
- bson_append_start_array (ret, "dsnames"); /* {{{ */
- for (int i = 0; i < ds->ds_num; i++)
- {
+ bson_append_start_array(ret, "dsnames"); /* {{{ */
+ for (int i = 0; i < ds->ds_num; i++) {
char key[16];
- ssnprintf (key, sizeof (key), "%i", i);
- bson_append_string (ret, key, ds->ds[i].name);
+ ssnprintf(key, sizeof(key), "%i", i);
+ bson_append_string(ret, key, ds->ds[i].name);
}
- bson_append_finish_array (ret); /* }}} dsnames */
+ bson_append_finish_array(ret); /* }}} dsnames */
- bson_finish (ret);
+ bson_finish(ret);
- sfree (rates);
+ sfree(rates);
return (ret);
} /* }}} bson *wm_create_bson */
-static int wm_write (const data_set_t *ds, /* {{{ */
- const value_list_t *vl,
- user_data_t *ud)
-{
+static int wm_write(const data_set_t *ds, /* {{{ */
+ const value_list_t *vl, user_data_t *ud) {
wm_node_t *node = ud->data;
char collection_name[512];
bson *bson_record;
int status;
- ssnprintf (collection_name, sizeof (collection_name), "collectd.%s",
- vl->plugin);
+ ssnprintf(collection_name, sizeof(collection_name), "collectd.%s",
+ vl->plugin);
- bson_record = wm_create_bson (ds, vl, node->store_rates);
+ bson_record = wm_create_bson(ds, vl, node->store_rates);
if (bson_record == NULL)
return (ENOMEM);
- pthread_mutex_lock (&node->lock);
+ pthread_mutex_lock(&node->lock);
- if (!mongo_is_connected (node->conn))
- {
- INFO ("write_mongodb plugin: Connecting to [%s]:%i",
- (node->host != NULL) ? node->host : "localhost",
- (node->port != 0) ? node->port : MONGO_DEFAULT_PORT);
- status = mongo_connect (node->conn, node->host, node->port);
+ if (!mongo_is_connected(node->conn)) {
+ INFO("write_mongodb plugin: Connecting to [%s]:%i",
+ (node->host != NULL) ? node->host : "localhost",
+ (node->port != 0) ? node->port : MONGO_DEFAULT_PORT);
+ status = mongo_connect(node->conn, node->host, node->port);
if (status != MONGO_OK) {
- ERROR ("write_mongodb plugin: Connecting to [%s]:%i failed.",
- (node->host != NULL) ? node->host : "localhost",
- (node->port != 0) ? node->port : MONGO_DEFAULT_PORT);
- mongo_destroy (node->conn);
- pthread_mutex_unlock (&node->lock);
+ ERROR("write_mongodb plugin: Connecting to [%s]:%i failed.",
+ (node->host != NULL) ? node->host : "localhost",
+ (node->port != 0) ? node->port : MONGO_DEFAULT_PORT);
+ mongo_destroy(node->conn);
+ pthread_mutex_unlock(&node->lock);
return (-1);
}
- if ((node->db != NULL) && (node->user != NULL) && (node->passwd != NULL))
- {
- status = mongo_cmd_authenticate (node->conn,
- node->db, node->user, node->passwd);
- if (status != MONGO_OK)
- {
- ERROR ("write_mongodb plugin: Authenticating to [%s]%i for database "
- "\"%s\" as user \"%s\" failed.",
- (node->host != NULL) ? node->host : "localhost",
- (node->port != 0) ? node->port : MONGO_DEFAULT_PORT,
- node->db, node->user);
- mongo_destroy (node->conn);
- pthread_mutex_unlock (&node->lock);
+ if ((node->db != NULL) && (node->user != NULL) && (node->passwd != NULL)) {
+ status = mongo_cmd_authenticate(node->conn, node->db, node->user,
+ node->passwd);
+ if (status != MONGO_OK) {
+ ERROR("write_mongodb plugin: Authenticating to [%s]%i for database "
+ "\"%s\" as user \"%s\" failed.",
+ (node->host != NULL) ? node->host : "localhost",
+ (node->port != 0) ? node->port : MONGO_DEFAULT_PORT, node->db,
+ node->user);
+ mongo_destroy(node->conn);
+ pthread_mutex_unlock(&node->lock);
return (-1);
}
}
if (node->timeout > 0) {
- status = mongo_set_op_timeout (node->conn, node->timeout);
+ status = mongo_set_op_timeout(node->conn, node->timeout);
if (status != MONGO_OK) {
- WARNING ("write_mongodb plugin: mongo_set_op_timeout(%i) failed: %s",
- node->timeout, node->conn->errstr);
+ WARNING("write_mongodb plugin: mongo_set_op_timeout(%i) failed: %s",
+ node->timeout, node->conn->errstr);
}
}
}
/* Assert if the connection has been established */
- assert (mongo_is_connected (node->conn));
-
- #if MONGO_MINOR >= 6
- /* There was an API change in 0.6.0 as linked below */
- /* https://github.com/mongodb/mongo-c-driver/blob/master/HISTORY.md */
- status = mongo_insert (node->conn, collection_name, bson_record, NULL);
- #else
- status = mongo_insert (node->conn, collection_name, bson_record);
- #endif
-
- if (status != MONGO_OK)
- {
- ERROR ( "write_mongodb plugin: error inserting record: %d", node->conn->err);
+ assert(mongo_is_connected(node->conn));
+
+#if MONGO_MINOR >= 6
+ /* There was an API change in 0.6.0 as linked below */
+ /* https://github.com/mongodb/mongo-c-driver/blob/master/HISTORY.md */
+ status = mongo_insert(node->conn, collection_name, bson_record, NULL);
+#else
+ status = mongo_insert(node->conn, collection_name, bson_record);
+#endif
+
+ if (status != MONGO_OK) {
+ ERROR("write_mongodb plugin: error inserting record: %d", node->conn->err);
if (node->conn->err != MONGO_BSON_INVALID)
- ERROR ("write_mongodb plugin: %s", node->conn->errstr);
+ ERROR("write_mongodb plugin: %s", node->conn->errstr);
else
- ERROR ("write_mongodb plugin: Invalid BSON structure, error = %#x",
- (unsigned int) bson_record->err);
+ ERROR("write_mongodb plugin: Invalid BSON structure, error = %#x",
+ (unsigned int)bson_record->err);
/* Disconnect except on data errors. */
- if ((node->conn->err != MONGO_BSON_INVALID)
- && (node->conn->err != MONGO_BSON_NOT_FINISHED))
- mongo_destroy (node->conn);
+ if ((node->conn->err != MONGO_BSON_INVALID) &&
+ (node->conn->err != MONGO_BSON_NOT_FINISHED))
+ mongo_destroy(node->conn);
}
- pthread_mutex_unlock (&node->lock);
+ pthread_mutex_unlock(&node->lock);
/* free our resource as not to leak memory */
- bson_destroy (bson_record); /* matches bson_init() */
- bson_dealloc (bson_record); /* matches bson_alloc() */
+ bson_destroy(bson_record); /* matches bson_init() */
+ bson_dealloc(bson_record); /* matches bson_alloc() */
return (0);
} /* }}} int wm_write */
-static void wm_config_free (void *ptr) /* {{{ */
+static void wm_config_free(void *ptr) /* {{{ */
{
wm_node_t *node = ptr;
if (node == NULL)
return;
- if (mongo_is_connected (node->conn))
- mongo_destroy (node->conn);
+ if (mongo_is_connected(node->conn))
+ mongo_destroy(node->conn);
- sfree (node->host);
- sfree (node);
+ sfree(node->host);
+ sfree(node);
} /* }}} void wm_config_free */
-static int wm_config_node (oconfig_item_t *ci) /* {{{ */
+static int wm_config_node(oconfig_item_t *ci) /* {{{ */
{
wm_node_t *node;
int status;
- node = calloc (1, sizeof (*node));
+ node = calloc(1, sizeof(*node));
if (node == NULL)
return (ENOMEM);
- mongo_init (node->conn);
+ mongo_init(node->conn);
node->host = NULL;
node->store_rates = 1;
- pthread_mutex_init (&node->lock, /* attr = */ NULL);
+ pthread_mutex_init(&node->lock, /* attr = */ NULL);
- status = cf_util_get_string_buffer (ci, node->name, sizeof (node->name));
+ status = cf_util_get_string_buffer(ci, node->name, sizeof(node->name));
- if (status != 0)
- {
- sfree (node);
+ if (status != 0) {
+ sfree(node);
return (status);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &node->host);
- else if (strcasecmp ("Port", child->key) == 0)
- {
- status = cf_util_get_port_number (child);
- if (status > 0)
- {
+ if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &node->host);
+ else if (strcasecmp("Port", child->key) == 0) {
+ status = cf_util_get_port_number(child);
+ if (status > 0) {
node->port = status;
status = 0;
}
- }
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &node->timeout);
- else if (strcasecmp ("StoreRates", child->key) == 0)
- status = cf_util_get_boolean (child, &node->store_rates);
- else if (strcasecmp ("Database", child->key) == 0)
- status = cf_util_get_string (child, &node->db);
- else if (strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &node->user);
- else if (strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &node->passwd);
+ } else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &node->timeout);
+ else if (strcasecmp("StoreRates", child->key) == 0)
+ status = cf_util_get_boolean(child, &node->store_rates);
+ else if (strcasecmp("Database", child->key) == 0)
+ status = cf_util_get_string(child, &node->db);
+ else if (strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &node->user);
+ else if (strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &node->passwd);
else
- WARNING ("write_mongodb plugin: Ignoring unknown config option \"%s\".",
- child->key);
+ WARNING("write_mongodb plugin: Ignoring unknown config option \"%s\".",
+ child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
- if ((node->db != NULL) || (node->user != NULL) || (node->passwd != NULL))
- {
- if ((node->db == NULL) || (node->user == NULL) || (node->passwd == NULL))
- {
- WARNING ("write_mongodb plugin: Authentication requires the "
+ if ((node->db != NULL) || (node->user != NULL) || (node->passwd != NULL)) {
+ if ((node->db == NULL) || (node->user == NULL) || (node->passwd == NULL)) {
+ WARNING(
+ "write_mongodb plugin: Authentication requires the "
"\"Database\", \"User\" and \"Password\" options to be specified, "
"but at last one of them is missing. Authentication will NOT be "
"used.");
- sfree (node->db);
- sfree (node->user);
- sfree (node->passwd);
+ sfree(node->db);
+ sfree(node->user);
+ sfree(node->passwd);
}
}
- if (status == 0)
- {
+ if (status == 0) {
char cb_name[DATA_MAX_NAME_LEN];
- ssnprintf (cb_name, sizeof (cb_name), "write_mongodb/%s", node->name);
+ ssnprintf(cb_name, sizeof(cb_name), "write_mongodb/%s", node->name);
- status = plugin_register_write (cb_name, wm_write,
- &(user_data_t) {
- .data = node,
- .free_func = wm_config_free,
- });
- INFO ("write_mongodb plugin: registered write plugin %s %d",cb_name,status);
+ status = plugin_register_write(
+ cb_name, wm_write, &(user_data_t){
+ .data = node, .free_func = wm_config_free,
+ });
+ INFO("write_mongodb plugin: registered write plugin %s %d", cb_name,
+ status);
}
if (status != 0)
- wm_config_free (node);
+ wm_config_free(node);
return (status);
} /* }}} int wm_config_node */
-static int wm_config (oconfig_item_t *ci) /* {{{ */
+static int wm_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Node", child->key) == 0)
- wm_config_node (child);
+ if (strcasecmp("Node", child->key) == 0)
+ wm_config_node(child);
else
- WARNING ("write_mongodb plugin: Ignoring unknown "
- "configuration option \"%s\" at top level.", child->key);
+ WARNING("write_mongodb plugin: Ignoring unknown "
+ "configuration option \"%s\" at top level.",
+ child->key);
}
return (0);
} /* }}} int wm_config */
-void module_register (void)
-{
- plugin_register_complex_config ("write_mongodb", wm_config);
+void module_register(void) {
+ plugin_register_complex_config("write_mongodb", wm_config);
}
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
-#include <sys/time.h>
#include <hiredis/hiredis.h>
+#include <sys/time.h>
#ifndef REDIS_DEFAULT_PREFIX
-# define REDIS_DEFAULT_PREFIX "collectd/"
+#define REDIS_DEFAULT_PREFIX "collectd/"
#endif
-struct wr_node_s
-{
+struct wr_node_s {
char name[DATA_MAX_NAME_LEN];
char *host;
/*
* Functions
*/
-static int wr_write (const data_set_t *ds, /* {{{ */
- const value_list_t *vl,
- user_data_t *ud)
-{
+static int wr_write(const data_set_t *ds, /* {{{ */
+ const value_list_t *vl, user_data_t *ud) {
wr_node_t *node = ud->data;
char ident[512];
char key[512];
- char value[512] = { 0 };
+ char value[512] = {0};
char time[24];
size_t value_size;
char *value_ptr;
int status;
- redisReply *rr;
+ redisReply *rr;
- status = FORMAT_VL (ident, sizeof (ident), vl);
+ status = FORMAT_VL(ident, sizeof(ident), vl);
if (status != 0)
return (status);
- ssnprintf (key, sizeof (key), "%s%s",
- (node->prefix != NULL) ? node->prefix : REDIS_DEFAULT_PREFIX,
- ident);
- ssnprintf (time, sizeof (time), "%.9f", CDTIME_T_TO_DOUBLE(vl->time));
+ ssnprintf(key, sizeof(key), "%s%s",
+ (node->prefix != NULL) ? node->prefix : REDIS_DEFAULT_PREFIX,
+ ident);
+ ssnprintf(time, sizeof(time), "%.9f", CDTIME_T_TO_DOUBLE(vl->time));
- value_size = sizeof (value);
+ value_size = sizeof(value);
value_ptr = &value[0];
- status = format_values (value_ptr, value_size, ds, vl, node->store_rates);
+ status = format_values(value_ptr, value_size, ds, vl, node->store_rates);
if (status != 0)
return (status);
- pthread_mutex_lock (&node->lock);
-
- if (node->conn == NULL)
- {
- node->conn = redisConnectWithTimeout ((char *)node->host, node->port, node->timeout);
- if (node->conn == NULL)
- {
- ERROR ("write_redis plugin: Connecting to host \"%s\" (port %i) failed: Unknown reason",
- (node->host != NULL) ? node->host : "localhost",
- (node->port != 0) ? node->port : 6379);
- pthread_mutex_unlock (&node->lock);
+ pthread_mutex_lock(&node->lock);
+
+ if (node->conn == NULL) {
+ node->conn =
+ redisConnectWithTimeout((char *)node->host, node->port, node->timeout);
+ if (node->conn == NULL) {
+ ERROR("write_redis plugin: Connecting to host \"%s\" (port %i) failed: "
+ "Unknown reason",
+ (node->host != NULL) ? node->host : "localhost",
+ (node->port != 0) ? node->port : 6379);
+ pthread_mutex_unlock(&node->lock);
return (-1);
- }
- else if (node->conn->err)
- {
- ERROR ("write_redis plugin: Connecting to host \"%s\" (port %i) failed: %s",
+ } else if (node->conn->err) {
+ ERROR(
+ "write_redis plugin: Connecting to host \"%s\" (port %i) failed: %s",
(node->host != NULL) ? node->host : "localhost",
- (node->port != 0) ? node->port : 6379,
- node->conn->errstr);
- pthread_mutex_unlock (&node->lock);
+ (node->port != 0) ? node->port : 6379, node->conn->errstr);
+ pthread_mutex_unlock(&node->lock);
return (-1);
}
rr = redisCommand(node->conn, "SELECT %d", node->database);
if (rr == NULL)
- WARNING("SELECT command error. database:%d message:%s", node->database, node->conn->errstr);
+ WARNING("SELECT command error. database:%d message:%s", node->database,
+ node->conn->errstr);
else
- freeReplyObject (rr);
+ freeReplyObject(rr);
}
- rr = redisCommand (node->conn, "ZADD %s %s %s", key, time, value);
+ rr = redisCommand(node->conn, "ZADD %s %s %s", key, time, value);
if (rr == NULL)
WARNING("ZADD command error. key:%s message:%s", key, node->conn->errstr);
else
- freeReplyObject (rr);
+ freeReplyObject(rr);
- if (node->max_set_size >= 0)
- {
- rr = redisCommand (node->conn, "ZREMRANGEBYRANK %s %d %d", key, 0, (-1 * node->max_set_size) - 1);
+ if (node->max_set_size >= 0) {
+ rr = redisCommand(node->conn, "ZREMRANGEBYRANK %s %d %d", key, 0,
+ (-1 * node->max_set_size) - 1);
if (rr == NULL)
- WARNING("ZREMRANGEBYRANK command error. key:%s message:%s", key, node->conn->errstr);
+ WARNING("ZREMRANGEBYRANK command error. key:%s message:%s", key,
+ node->conn->errstr);
else
- freeReplyObject (rr);
+ freeReplyObject(rr);
}
/* TODO(octo): This is more overhead than necessary. Use the cache and
* metadata to determine if it is a new metric and call SADD only once for
* each metric. */
- rr = redisCommand (node->conn, "SADD %svalues %s",
- (node->prefix != NULL) ? node->prefix : REDIS_DEFAULT_PREFIX,
- ident);
- if (rr==NULL)
- WARNING("SADD command error. ident:%s message:%s", ident, node->conn->errstr);
+ rr = redisCommand(
+ node->conn, "SADD %svalues %s",
+ (node->prefix != NULL) ? node->prefix : REDIS_DEFAULT_PREFIX, ident);
+ if (rr == NULL)
+ WARNING("SADD command error. ident:%s message:%s", ident,
+ node->conn->errstr);
else
- freeReplyObject (rr);
+ freeReplyObject(rr);
- pthread_mutex_unlock (&node->lock);
+ pthread_mutex_unlock(&node->lock);
return (0);
} /* }}} int wr_write */
-static void wr_config_free (void *ptr) /* {{{ */
+static void wr_config_free(void *ptr) /* {{{ */
{
wr_node_t *node = ptr;
if (node == NULL)
return;
- if (node->conn != NULL)
- {
- redisFree (node->conn);
+ if (node->conn != NULL) {
+ redisFree(node->conn);
node->conn = NULL;
}
- sfree (node->host);
- sfree (node);
+ sfree(node->host);
+ sfree(node);
} /* }}} void wr_config_free */
-static int wr_config_node (oconfig_item_t *ci) /* {{{ */
+static int wr_config_node(oconfig_item_t *ci) /* {{{ */
{
wr_node_t *node;
int timeout;
int status;
- node = calloc (1, sizeof (*node));
+ node = calloc(1, sizeof(*node));
if (node == NULL)
return (ENOMEM);
node->host = NULL;
node->database = 0;
node->max_set_size = -1;
node->store_rates = 1;
- pthread_mutex_init (&node->lock, /* attr = */ NULL);
+ pthread_mutex_init(&node->lock, /* attr = */ NULL);
- status = cf_util_get_string_buffer (ci, node->name, sizeof (node->name));
- if (status != 0)
- {
- sfree (node);
+ status = cf_util_get_string_buffer(ci, node->name, sizeof(node->name));
+ if (status != 0) {
+ sfree(node);
return (status);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &node->host);
- else if (strcasecmp ("Port", child->key) == 0)
- {
- status = cf_util_get_port_number (child);
- if (status > 0)
- {
+ if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &node->host);
+ else if (strcasecmp("Port", child->key) == 0) {
+ status = cf_util_get_port_number(child);
+ if (status > 0) {
node->port = status;
status = 0;
}
- }
- else if (strcasecmp ("Timeout", child->key) == 0) {
- status = cf_util_get_int (child, &timeout);
- if (status == 0) node->timeout.tv_usec = timeout;
- }
- else if (strcasecmp ("Prefix", child->key) == 0) {
- status = cf_util_get_string (child, &node->prefix);
- }
- else if (strcasecmp ("Database", child->key) == 0) {
- status = cf_util_get_int (child, &node->database);
- }
- else if (strcasecmp ("MaxSetSize", child->key) == 0) {
- status = cf_util_get_int (child, &node->max_set_size);
- }
- else if (strcasecmp ("StoreRates", child->key) == 0) {
- status = cf_util_get_boolean (child, &node->store_rates);
- }
- else
- WARNING ("write_redis plugin: Ignoring unknown config option \"%s\".",
- child->key);
+ } else if (strcasecmp("Timeout", child->key) == 0) {
+ status = cf_util_get_int(child, &timeout);
+ if (status == 0)
+ node->timeout.tv_usec = timeout;
+ } else if (strcasecmp("Prefix", child->key) == 0) {
+ status = cf_util_get_string(child, &node->prefix);
+ } else if (strcasecmp("Database", child->key) == 0) {
+ status = cf_util_get_int(child, &node->database);
+ } else if (strcasecmp("MaxSetSize", child->key) == 0) {
+ status = cf_util_get_int(child, &node->max_set_size);
+ } else if (strcasecmp("StoreRates", child->key) == 0) {
+ status = cf_util_get_boolean(child, &node->store_rates);
+ } else
+ WARNING("write_redis plugin: Ignoring unknown config option \"%s\".",
+ child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
- if (status == 0)
- {
+ if (status == 0) {
char cb_name[DATA_MAX_NAME_LEN];
- ssnprintf (cb_name, sizeof (cb_name), "write_redis/%s", node->name);
+ ssnprintf(cb_name, sizeof(cb_name), "write_redis/%s", node->name);
- status = plugin_register_write (cb_name, wr_write,
- &(user_data_t) {
- .data = node,
- .free_func = wr_config_free,
- });
+ status = plugin_register_write(
+ cb_name, wr_write, &(user_data_t){
+ .data = node, .free_func = wr_config_free,
+ });
}
if (status != 0)
- wr_config_free (node);
+ wr_config_free(node);
return (status);
} /* }}} int wr_config_node */
-static int wr_config (oconfig_item_t *ci) /* {{{ */
+static int wr_config(oconfig_item_t *ci) /* {{{ */
{
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Node", child->key) == 0)
- wr_config_node (child);
+ if (strcasecmp("Node", child->key) == 0)
+ wr_config_node(child);
else
- WARNING ("write_redis plugin: Ignoring unknown "
- "configuration option \"%s\" at top level.", child->key);
+ WARNING("write_redis plugin: Ignoring unknown "
+ "configuration option \"%s\" at top level.",
+ child->key);
}
return (0);
} /* }}} int wr_config */
-void module_register (void)
-{
- plugin_register_complex_config ("write_redis", wr_config);
+void module_register(void) {
+ plugin_register_complex_config("write_redis", wr_config);
}
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
if (status != 0)
break;
#else
- WARNING("write_riemann plugin: The Timeout option is not supported. Please upgrade the Riemann client to at least 1.8.0.");
+ WARNING("write_riemann plugin: The Timeout option is not supported. "
+ "Please upgrade the Riemann client to at least 1.8.0.");
#endif
} else if (strcasecmp("Port", child->key) == 0) {
host->port = cf_util_get_port_number(child);
ssnprintf(callback_name, sizeof(callback_name), "write_riemann/%s",
host->name);
- user_data_t ud = {
- .data = host,
- .free_func = wrr_free
- };
+ user_data_t ud = {.data = host, .free_func = wrr_free};
pthread_mutex_lock(&host->lock);
* appropriate.
* Does not fail.
*/
-static int ut_check_one_data_source (const data_set_t *ds,
- const value_list_t __attribute__((unused)) *vl,
- const threshold_t *th,
- const gauge_t *values,
- int ds_index)
-{ /* {{{ */
+static int ut_check_one_data_source(
+ const data_set_t *ds, const value_list_t __attribute__((unused)) * vl,
+ const threshold_t *th, const gauge_t *values, int ds_index) { /* {{{ */
const char *ds_name;
int is_warning = 0;
int is_failure = 0;
int prev_state = STATE_OKAY;
/* check if this threshold applies to this data source */
- if (ds != NULL)
- {
+ if (ds != NULL) {
ds_name = ds->ds[ds_index].name;
- if ((th->data_source[0] != 0)
- && (strcmp (ds_name, th->data_source) != 0))
+ if ((th->data_source[0] != 0) && (strcmp(ds_name, th->data_source) != 0))
return (STATE_OKAY);
}
- if ((th->flags & UT_FLAG_INVERT) != 0)
- {
+ if ((th->flags & UT_FLAG_INVERT) != 0) {
is_warning--;
is_failure--;
}
/* XXX: This is an experimental code, not optimized, not fast, not reliable,
* and probably, do not work as you expect. Enjoy! :D */
- if ( (th->hysteresis > 0) && ((prev_state = uc_get_state(ds,vl)) != STATE_OKAY) )
- {
- switch(prev_state)
- {
- case STATE_ERROR:
- if ( (!isnan (th->failure_min) && ((th->failure_min + th->hysteresis) < values[ds_index])) ||
- (!isnan (th->failure_max) && ((th->failure_max - th->hysteresis) > values[ds_index])) )
- return (STATE_OKAY);
- else
- is_failure++;
- case STATE_WARNING:
- if ( (!isnan (th->warning_min) && ((th->warning_min + th->hysteresis) < values[ds_index])) ||
- (!isnan (th->warning_max) && ((th->warning_max - th->hysteresis) > values[ds_index])) )
- return (STATE_OKAY);
- else
- is_warning++;
- }
- }
- else { /* no hysteresis */
- if ((!isnan (th->failure_min) && (th->failure_min > values[ds_index]))
- || (!isnan (th->failure_max) && (th->failure_max < values[ds_index])))
+ if ((th->hysteresis > 0) &&
+ ((prev_state = uc_get_state(ds, vl)) != STATE_OKAY)) {
+ switch (prev_state) {
+ case STATE_ERROR:
+ if ((!isnan(th->failure_min) &&
+ ((th->failure_min + th->hysteresis) < values[ds_index])) ||
+ (!isnan(th->failure_max) &&
+ ((th->failure_max - th->hysteresis) > values[ds_index])))
+ return (STATE_OKAY);
+ else
+ is_failure++;
+ case STATE_WARNING:
+ if ((!isnan(th->warning_min) &&
+ ((th->warning_min + th->hysteresis) < values[ds_index])) ||
+ (!isnan(th->warning_max) &&
+ ((th->warning_max - th->hysteresis) > values[ds_index])))
+ return (STATE_OKAY);
+ else
+ is_warning++;
+ }
+ } else { /* no hysteresis */
+ if ((!isnan(th->failure_min) && (th->failure_min > values[ds_index])) ||
+ (!isnan(th->failure_max) && (th->failure_max < values[ds_index])))
is_failure++;
- if ((!isnan (th->warning_min) && (th->warning_min > values[ds_index]))
- || (!isnan (th->warning_max) && (th->warning_max < values[ds_index])))
+ if ((!isnan(th->warning_min) && (th->warning_min > values[ds_index])) ||
+ (!isnan(th->warning_max) && (th->warning_max < values[ds_index])))
is_warning++;
- }
+ }
if (is_failure != 0)
return (STATE_ERROR);
* which is `okay' if nothing has failed.
* Returns less than zero if the data set doesn't have any data sources.
*/
-static int ut_check_one_threshold (const data_set_t *ds,
- const value_list_t *vl,
- const threshold_t *th,
- const gauge_t *values,
- int *statuses)
-{ /* {{{ */
+static int ut_check_one_threshold(const data_set_t *ds, const value_list_t *vl,
+ const threshold_t *th, const gauge_t *values,
+ int *statuses) { /* {{{ */
int ret = -1;
int status;
gauge_t values_copy[ds->ds_num];
- memcpy (values_copy, values, sizeof (values_copy));
+ memcpy(values_copy, values, sizeof(values_copy));
- if ((th->flags & UT_FLAG_PERCENTAGE) != 0)
- {
+ if ((th->flags & UT_FLAG_PERCENTAGE) != 0) {
int num = 0;
- gauge_t sum=0.0;
+ gauge_t sum = 0.0;
- if (ds->ds_num == 1)
- {
- WARNING ("ut_check_one_threshold: The %s type has only one data "
+ if (ds->ds_num == 1) {
+ WARNING(
+ "ut_check_one_threshold: The %s type has only one data "
"source, but you have configured to check this as a percentage. "
"That doesn't make much sense, because the percentage will always "
- "be 100%%!", ds->type);
+ "be 100%%!",
+ ds->type);
}
/* Prepare `sum' and `num'. */
for (size_t i = 0; i < ds->ds_num; i++)
- if (!isnan (values[i]))
- {
+ if (!isnan(values[i])) {
num++;
- sum += values[i];
+ sum += values[i];
}
- if ((num == 0) /* All data sources are undefined. */
+ if ((num == 0) /* All data sources are undefined. */
|| (sum == 0.0)) /* Sum is zero, cannot calculate percentage. */
{
for (size_t i = 0; i < ds->ds_num; i++)
values_copy[i] = NAN;
- }
- else /* We can actually calculate the percentage. */
+ } else /* We can actually calculate the percentage. */
{
for (size_t i = 0; i < ds->ds_num; i++)
values_copy[i] = 100.0 * values[i] / sum;
}
} /* if (UT_FLAG_PERCENTAGE) */
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- status = ut_check_one_data_source (ds, vl, th, values_copy, i);
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ status = ut_check_one_data_source(ds, vl, th, values_copy, i);
if (status != -1) {
- ret = 0;
- if (statuses[i] < status)
- statuses[i] = status;
+ ret = 0;
+ if (statuses[i] < status)
+ statuses[i] = status;
}
} /* for (ds->ds_num) */
* Returns zero on success and if no threshold has been configured. Returns
* less than zero on failure.
*/
-int write_riemann_threshold_check (const data_set_t *ds, const value_list_t *vl,
- int *statuses)
-{ /* {{{ */
+int write_riemann_threshold_check(const data_set_t *ds, const value_list_t *vl,
+ int *statuses) { /* {{{ */
threshold_t *th;
gauge_t *values;
int status;
- assert (vl->values_len > 0);
+ assert(vl->values_len > 0);
memset(statuses, 0, vl->values_len * sizeof(*statuses));
if (threshold_tree == NULL)
- return 0;
+ return 0;
/* Is this lock really necessary? So far, thresholds are only inserted at
* startup. -octo */
- pthread_mutex_lock (&threshold_lock);
- th = threshold_search (vl);
- pthread_mutex_unlock (&threshold_lock);
+ pthread_mutex_lock(&threshold_lock);
+ th = threshold_search(vl);
+ pthread_mutex_unlock(&threshold_lock);
if (th == NULL)
- return (0);
+ return (0);
- DEBUG ("ut_check_threshold: Found matching threshold(s)");
+ DEBUG("ut_check_threshold: Found matching threshold(s)");
- values = uc_get_rate (ds, vl);
+ values = uc_get_rate(ds, vl);
if (values == NULL)
- return (0);
+ return (0);
- while (th != NULL)
- {
- status = ut_check_one_threshold (ds, vl, th, values, statuses);
- if (status < 0)
- {
- ERROR ("ut_check_threshold: ut_check_one_threshold failed.");
- sfree (values);
+ while (th != NULL) {
+ status = ut_check_one_threshold(ds, vl, th, values, statuses);
+ if (status < 0) {
+ ERROR("ut_check_threshold: ut_check_one_threshold failed.");
+ sfree(values);
return (-1);
}
th = th->next;
} /* while (th) */
- sfree (values);
+ sfree(values);
return (0);
} /* }}} int ut_check_threshold */
-
/* vim: set sw=2 ts=8 sts=2 tw=78 et fdm=marker : */
* Returns zero on success and if no threshold has been configured. Returns
* less than zero on failure. */
int write_riemann_threshold_check(const data_set_t *ds, const value_list_t *vl,
- int *statuses);
+ int *statuses);
#endif /* WRITE_RIEMANN_THRESHOLD_H */
#include "collectd.h"
-#include "plugin.h"
-#include "common.h"
-#include "utils_cache.h"
#include <arpa/inet.h>
#include <errno.h>
-#include <netdb.h>
#include <inttypes.h>
+#include <netdb.h>
#include <stddef.h>
+#include "common.h"
+#include "plugin.h"
+#include "utils_cache.h"
#include <stdlib.h>
-#define SENSU_HOST "localhost"
-#define SENSU_PORT "3030"
+#define SENSU_HOST "localhost"
+#define SENSU_PORT "3030"
#ifdef HAVE_ASPRINTF
#define my_asprintf asprintf
*/
static int my_vasprintf(char **str, const char *fmt, va_list args) {
- int size = 0;
- va_list tmpa;
- // copy
- va_copy(tmpa, args);
- // apply variadic arguments to
- // sprintf with format to get size
- size = vsnprintf(NULL, size, fmt, tmpa);
- // toss args
- va_end(tmpa);
- // return -1 to be compliant if
- // size is less than 0
- if (size < 0) { return -1; }
- // alloc with size plus 1 for `\0'
- *str = (char *) malloc(size + 1);
- // return -1 to be compliant
- // if pointer is `NULL'
- if (NULL == *str) { return -1; }
- // format string with original
- // variadic arguments and set new size
- size = vsprintf(*str, fmt, args);
- return size;
+ int size = 0;
+ va_list tmpa;
+ // copy
+ va_copy(tmpa, args);
+ // apply variadic arguments to
+ // sprintf with format to get size
+ size = vsnprintf(NULL, size, fmt, tmpa);
+ // toss args
+ va_end(tmpa);
+ // return -1 to be compliant if
+ // size is less than 0
+ if (size < 0) {
+ return -1;
+ }
+ // alloc with size plus 1 for `\0'
+ *str = (char *)malloc(size + 1);
+ // return -1 to be compliant
+ // if pointer is `NULL'
+ if (NULL == *str) {
+ return -1;
+ }
+ // format string with original
+ // variadic arguments and set new size
+ size = vsprintf(*str, fmt, args);
+ return size;
}
static int my_asprintf(char **str, const char *fmt, ...) {
- int size = 0;
- va_list args;
- // init variadic argumens
- va_start(args, fmt);
- // format and get size
- size = my_vasprintf(str, fmt, args);
- // toss args
- va_end(args);
- return size;
+ int size = 0;
+ va_list args;
+ // init variadic argumens
+ va_start(args, fmt);
+ // format and get size
+ size = my_vasprintf(str, fmt, args);
+ // toss args
+ va_end(args);
+ return size;
}
#endif
struct str_list {
- int nb_strs;
- char **strs;
+ int nb_strs;
+ char **strs;
};
struct sensu_host {
- char *name;
- char *event_service_prefix;
- struct str_list metric_handlers;
- struct str_list notification_handlers;
-#define F_READY 0x01
- uint8_t flags;
- pthread_mutex_t lock;
- _Bool notifications;
- _Bool metrics;
- _Bool store_rates;
- _Bool always_append_ds;
- char *separator;
- char *node;
- char *service;
- int s;
- struct addrinfo *res;
- int reference_count;
+ char *name;
+ char *event_service_prefix;
+ struct str_list metric_handlers;
+ struct str_list notification_handlers;
+#define F_READY 0x01
+ uint8_t flags;
+ pthread_mutex_t lock;
+ _Bool notifications;
+ _Bool metrics;
+ _Bool store_rates;
+ _Bool always_append_ds;
+ char *separator;
+ char *node;
+ char *service;
+ int s;
+ struct addrinfo *res;
+ int reference_count;
};
-static char *sensu_tags = NULL;
-static char **sensu_attrs = NULL;
+static char *sensu_tags = NULL;
+static char **sensu_attrs = NULL;
static size_t sensu_attrs_num;
static int add_str_to_list(struct str_list *strs,
- const char *str_to_add) /* {{{ */
+ const char *str_to_add) /* {{{ */
{
- char **old_strs_ptr = strs->strs;
- char *newstr = strdup(str_to_add);
- if (newstr == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return -1;
- }
- strs->strs = realloc(strs->strs, sizeof(char *) *(strs->nb_strs + 1));
- if (strs->strs == NULL) {
- strs->strs = old_strs_ptr;
- free(newstr);
- ERROR("write_sensu plugin: Unable to alloc memory");
- return -1;
- }
- strs->strs[strs->nb_strs] = newstr;
- strs->nb_strs++;
- return 0;
+ char **old_strs_ptr = strs->strs;
+ char *newstr = strdup(str_to_add);
+ if (newstr == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return -1;
+ }
+ strs->strs = realloc(strs->strs, sizeof(char *) * (strs->nb_strs + 1));
+ if (strs->strs == NULL) {
+ strs->strs = old_strs_ptr;
+ free(newstr);
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return -1;
+ }
+ strs->strs[strs->nb_strs] = newstr;
+ strs->nb_strs++;
+ return 0;
}
/* }}} int add_str_to_list */
static void free_str_list(struct str_list *strs) /* {{{ */
{
- for (int i=0; i<strs->nb_strs; i++)
- free(strs->strs[i]);
- free(strs->strs);
+ for (int i = 0; i < strs->nb_strs; i++)
+ free(strs->strs[i]);
+ free(strs->strs);
}
/* }}} void free_str_list */
static int sensu_connect(struct sensu_host *host) /* {{{ */
{
- int e;
- char const *node;
- char const *service;
-
- // Resolve the target if we haven't done already
- if (!(host->flags & F_READY)) {
- memset(&service, 0, sizeof(service));
- host->res = NULL;
-
- node = (host->node != NULL) ? host->node : SENSU_HOST;
- service = (host->service != NULL) ? host->service : SENSU_PORT;
-
- struct addrinfo ai_hints = {
- .ai_family = AF_INET,
- .ai_flags = AI_ADDRCONFIG,
- .ai_socktype = SOCK_STREAM
- };
-
- if ((e = getaddrinfo(node, service, &ai_hints, &(host->res))) != 0) {
- ERROR("write_sensu plugin: Unable to resolve host \"%s\": %s",
- node, gai_strerror(e));
- return -1;
- }
- DEBUG("write_sensu plugin: successfully resolved host/port: %s/%s",
- node, service);
- host->flags |= F_READY;
- }
-
- struct linger so_linger;
- host->s = -1;
- for (struct addrinfo *ai = host->res; ai != NULL; ai = ai->ai_next) {
- // create the socket
- if ((host->s = socket(ai->ai_family,
- ai->ai_socktype,
- ai->ai_protocol)) == -1) {
- continue;
- }
-
- // Set very low close() lingering
- so_linger.l_onoff = 1;
- so_linger.l_linger = 3;
- if (setsockopt(host->s, SOL_SOCKET, SO_LINGER, &so_linger, sizeof so_linger) != 0)
- WARNING("write_sensu plugin: failed to set socket close() lingering");
-
- set_sock_opts(host->s);
-
- // connect the socket
- if (connect(host->s, ai->ai_addr, ai->ai_addrlen) != 0) {
- close(host->s);
- host->s = -1;
- continue;
- }
- DEBUG("write_sensu plugin: connected");
- break;
- }
-
- if (host->s < 0) {
- WARNING("write_sensu plugin: Unable to connect to sensu client");
- return -1;
- }
- return 0;
+ int e;
+ char const *node;
+ char const *service;
+
+ // Resolve the target if we haven't done already
+ if (!(host->flags & F_READY)) {
+ memset(&service, 0, sizeof(service));
+ host->res = NULL;
+
+ node = (host->node != NULL) ? host->node : SENSU_HOST;
+ service = (host->service != NULL) ? host->service : SENSU_PORT;
+
+ struct addrinfo ai_hints = {.ai_family = AF_INET,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_socktype = SOCK_STREAM};
+
+ if ((e = getaddrinfo(node, service, &ai_hints, &(host->res))) != 0) {
+ ERROR("write_sensu plugin: Unable to resolve host \"%s\": %s", node,
+ gai_strerror(e));
+ return -1;
+ }
+ DEBUG("write_sensu plugin: successfully resolved host/port: %s/%s", node,
+ service);
+ host->flags |= F_READY;
+ }
+
+ struct linger so_linger;
+ host->s = -1;
+ for (struct addrinfo *ai = host->res; ai != NULL; ai = ai->ai_next) {
+ // create the socket
+ if ((host->s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol)) ==
+ -1) {
+ continue;
+ }
+
+ // Set very low close() lingering
+ so_linger.l_onoff = 1;
+ so_linger.l_linger = 3;
+ if (setsockopt(host->s, SOL_SOCKET, SO_LINGER, &so_linger,
+ sizeof so_linger) != 0)
+ WARNING("write_sensu plugin: failed to set socket close() lingering");
+
+ set_sock_opts(host->s);
+
+ // connect the socket
+ if (connect(host->s, ai->ai_addr, ai->ai_addrlen) != 0) {
+ close(host->s);
+ host->s = -1;
+ continue;
+ }
+ DEBUG("write_sensu plugin: connected");
+ break;
+ }
+
+ if (host->s < 0) {
+ WARNING("write_sensu plugin: Unable to connect to sensu client");
+ return -1;
+ }
+ return 0;
} /* }}} int sensu_connect */
static void sensu_close_socket(struct sensu_host *host) /* {{{ */
{
- if (host->s != -1)
- close(host->s);
- host->s = -1;
+ if (host->s != -1)
+ close(host->s);
+ host->s = -1;
} /* }}} void sensu_close_socket */
-static char *build_json_str_list(const char *tag, struct str_list const *list) /* {{{ */
+static char *build_json_str_list(const char *tag,
+ struct str_list const *list) /* {{{ */
{
- int res;
- char *ret_str = NULL;
- char *temp_str;
- if (list->nb_strs == 0) {
- ret_str = malloc(sizeof(char));
- if (ret_str == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str[0] = '\0';
- }
-
- res = my_asprintf(&temp_str, "\"%s\": [\"%s\"", tag, list->strs[0]);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- free(ret_str);
- return NULL;
- }
- for (int i=1; i<list->nb_strs; i++) {
- res = my_asprintf(&ret_str, "%s, \"%s\"", temp_str, list->strs[i]);
- free(temp_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- temp_str = ret_str;
- }
- res = my_asprintf(&ret_str, "%s]", temp_str);
- free(temp_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
-
- return ret_str;
+ int res;
+ char *ret_str = NULL;
+ char *temp_str;
+ if (list->nb_strs == 0) {
+ ret_str = malloc(sizeof(char));
+ if (ret_str == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str[0] = '\0';
+ }
+
+ res = my_asprintf(&temp_str, "\"%s\": [\"%s\"", tag, list->strs[0]);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ free(ret_str);
+ return NULL;
+ }
+ for (int i = 1; i < list->nb_strs; i++) {
+ res = my_asprintf(&ret_str, "%s, \"%s\"", temp_str, list->strs[i]);
+ free(temp_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ temp_str = ret_str;
+ }
+ res = my_asprintf(&ret_str, "%s]", temp_str);
+ free(temp_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+
+ return ret_str;
} /* }}} char *build_json_str_list*/
-static int sensu_format_name2(char *ret, int ret_len,
- const char *hostname,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance,
- const char *separator)
-{
- char *buffer;
- size_t buffer_size;
-
- buffer = ret;
- buffer_size = (size_t) ret_len;
-
-#define APPEND(str) do { \
- size_t l = strlen (str); \
- if (l >= buffer_size) \
- return (ENOBUFS); \
- memcpy (buffer, (str), l); \
- buffer += l; buffer_size -= l; \
-} while (0)
-
- assert (plugin != NULL);
- assert (type != NULL);
-
- APPEND (hostname);
- APPEND (separator);
- APPEND (plugin);
- if ((plugin_instance != NULL) && (plugin_instance[0] != 0))
- {
- APPEND ("-");
- APPEND (plugin_instance);
- }
- APPEND (separator);
- APPEND (type);
- if ((type_instance != NULL) && (type_instance[0] != 0))
- {
- APPEND ("-");
- APPEND (type_instance);
- }
- assert (buffer_size > 0);
- buffer[0] = 0;
+static int sensu_format_name2(char *ret, int ret_len, const char *hostname,
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance,
+ const char *separator) {
+ char *buffer;
+ size_t buffer_size;
+
+ buffer = ret;
+ buffer_size = (size_t)ret_len;
+
+#define APPEND(str) \
+ do { \
+ size_t l = strlen(str); \
+ if (l >= buffer_size) \
+ return (ENOBUFS); \
+ memcpy(buffer, (str), l); \
+ buffer += l; \
+ buffer_size -= l; \
+ } while (0)
+
+ assert(plugin != NULL);
+ assert(type != NULL);
+
+ APPEND(hostname);
+ APPEND(separator);
+ APPEND(plugin);
+ if ((plugin_instance != NULL) && (plugin_instance[0] != 0)) {
+ APPEND("-");
+ APPEND(plugin_instance);
+ }
+ APPEND(separator);
+ APPEND(type);
+ if ((type_instance != NULL) && (type_instance[0] != 0)) {
+ APPEND("-");
+ APPEND(type_instance);
+ }
+ assert(buffer_size > 0);
+ buffer[0] = 0;
#undef APPEND
- return (0);
+ return (0);
} /* int sensu_format_name2 */
static void in_place_replace_sensu_name_reserved(char *orig_name) /* {{{ */
{
- int len=strlen(orig_name);
- for (int i=0; i<len; i++) {
- // some plugins like ipmi generate special characters in metric name
- switch(orig_name[i]) {
- case '(': orig_name[i] = '_'; break;
- case ')': orig_name[i] = '_'; break;
- case ' ': orig_name[i] = '_'; break;
- case '"': orig_name[i] = '_'; break;
- case '\'': orig_name[i] = '_'; break;
- case '+': orig_name[i] = '_'; break;
- }
- }
+ int len = strlen(orig_name);
+ for (int i = 0; i < len; i++) {
+ // some plugins like ipmi generate special characters in metric name
+ switch (orig_name[i]) {
+ case '(':
+ orig_name[i] = '_';
+ break;
+ case ')':
+ orig_name[i] = '_';
+ break;
+ case ' ':
+ orig_name[i] = '_';
+ break;
+ case '"':
+ orig_name[i] = '_';
+ break;
+ case '\'':
+ orig_name[i] = '_';
+ break;
+ case '+':
+ orig_name[i] = '_';
+ break;
+ }
+ }
} /* }}} char *replace_sensu_name_reserved */
static char *sensu_value_to_json(struct sensu_host const *host, /* {{{ */
- data_set_t const *ds,
- value_list_t const *vl, size_t index,
- gauge_t const *rates,
- int status)
-{
- char name_buffer[5 * DATA_MAX_NAME_LEN];
- char service_buffer[6 * DATA_MAX_NAME_LEN];
- char *ret_str;
- char *temp_str;
- char *value_str;
- int res;
- // First part of the JSON string
- const char *part1 = "{\"name\": \"collectd\", \"type\": \"metric\"";
-
- char *handlers_str = build_json_str_list("handlers", &(host->metric_handlers));
- if (handlers_str == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
-
- // incorporate the handlers
- if (strlen(handlers_str) == 0) {
- free(handlers_str);
- ret_str = strdup(part1);
- if (ret_str == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- }
- else {
- res = my_asprintf(&ret_str, "%s, %s", part1, handlers_str);
- free(handlers_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- }
-
- // incorporate the plugin name information
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin\": \"%s\"", ret_str, vl->plugin);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- // incorporate the plugin type
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin_type\": \"%s\"", ret_str, vl->type);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- // incorporate the plugin instance if any
- if (vl->plugin_instance[0] != 0) {
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin_instance\": \"%s\"", ret_str, vl->plugin_instance);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate the plugin type instance if any
- if (vl->type_instance[0] != 0) {
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin_type_instance\": \"%s\"", ret_str, vl->type_instance);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate the data source type
- if ((ds->ds[index].type != DS_TYPE_GAUGE) && (rates != NULL)) {
- char ds_type[DATA_MAX_NAME_LEN];
- ssnprintf (ds_type, sizeof (ds_type), "%s:rate", DS_TYPE_TO_STRING(ds->ds[index].type));
- res = my_asprintf(&temp_str, "%s, \"collectd_data_source_type\": \"%s\"", ret_str, ds_type);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- } else {
- res = my_asprintf(&temp_str, "%s, \"collectd_data_source_type\": \"%s\"", ret_str, DS_TYPE_TO_STRING(ds->ds[index].type));
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate the data source name
- res = my_asprintf(&temp_str, "%s, \"collectd_data_source_name\": \"%s\"", ret_str, ds->ds[index].name);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- // incorporate the data source index
- {
- char ds_index[DATA_MAX_NAME_LEN];
- ssnprintf (ds_index, sizeof (ds_index), "%zu", index);
- res = my_asprintf(&temp_str, "%s, \"collectd_data_source_index\": %s", ret_str, ds_index);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // add key value attributes from config if any
- for (size_t i = 0; i < sensu_attrs_num; i += 2) {
- res = my_asprintf(&temp_str, "%s, \"%s\": \"%s\"", ret_str, sensu_attrs[i], sensu_attrs[i+1]);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate sensu tags from config if any
- if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
- res = my_asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // calculate the value and set to a string
- if (ds->ds[index].type == DS_TYPE_GAUGE) {
- res = my_asprintf(&value_str, GAUGE_FORMAT, vl->values[index].gauge);
- if (res == -1) {
- free(ret_str);
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- } else if (rates != NULL) {
- res = my_asprintf(&value_str, GAUGE_FORMAT, rates[index]);
- if (res == -1) {
- free(ret_str);
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- } else {
- if (ds->ds[index].type == DS_TYPE_DERIVE) {
- res = my_asprintf(&value_str, "%"PRIi64, vl->values[index].derive);
- if (res == -1) {
- free(ret_str);
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- }
- else if (ds->ds[index].type == DS_TYPE_ABSOLUTE) {
- res = my_asprintf(&value_str, "%"PRIu64, vl->values[index].absolute);
- if (res == -1) {
- free(ret_str);
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- }
- else {
- res = my_asprintf(&value_str, "%llu", vl->values[index].counter);
- if (res == -1) {
- free(ret_str);
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- }
- }
-
- // Generate the full service name
- sensu_format_name2(name_buffer, sizeof(name_buffer),
- vl->host, vl->plugin, vl->plugin_instance,
- vl->type, vl->type_instance, host->separator);
- if (host->always_append_ds || (ds->ds_num > 1)) {
- if (host->event_service_prefix == NULL)
- ssnprintf(service_buffer, sizeof(service_buffer), "%s.%s",
- name_buffer, ds->ds[index].name);
- else
- ssnprintf(service_buffer, sizeof(service_buffer), "%s%s.%s",
- host->event_service_prefix, name_buffer, ds->ds[index].name);
- } else {
- if (host->event_service_prefix == NULL)
- sstrncpy(service_buffer, name_buffer, sizeof(service_buffer));
- else
- ssnprintf(service_buffer, sizeof(service_buffer), "%s%s",
- host->event_service_prefix, name_buffer);
- }
-
- // Replace collectd sensor name reserved characters so that time series DB is happy
- in_place_replace_sensu_name_reserved(service_buffer);
-
- // finalize the buffer by setting the output and closing curly bracket
- res = my_asprintf(&temp_str, "%s, \"output\": \"%s %s %lld\"}\n",ret_str, service_buffer, value_str, (long long)CDTIME_T_TO_TIME_T(vl->time));
- free(ret_str);
- free(value_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- DEBUG("write_sensu plugin: Successfully created json for metric: "
- "host = \"%s\", service = \"%s\"",
- vl->host, service_buffer);
- return ret_str;
+ data_set_t const *ds, value_list_t const *vl,
+ size_t index, gauge_t const *rates,
+ int status) {
+ char name_buffer[5 * DATA_MAX_NAME_LEN];
+ char service_buffer[6 * DATA_MAX_NAME_LEN];
+ char *ret_str;
+ char *temp_str;
+ char *value_str;
+ int res;
+ // First part of the JSON string
+ const char *part1 = "{\"name\": \"collectd\", \"type\": \"metric\"";
+
+ char *handlers_str =
+ build_json_str_list("handlers", &(host->metric_handlers));
+ if (handlers_str == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+
+ // incorporate the handlers
+ if (strlen(handlers_str) == 0) {
+ free(handlers_str);
+ ret_str = strdup(part1);
+ if (ret_str == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ } else {
+ res = my_asprintf(&ret_str, "%s, %s", part1, handlers_str);
+ free(handlers_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ }
+
+ // incorporate the plugin name information
+ res = my_asprintf(&temp_str, "%s, \"collectd_plugin\": \"%s\"", ret_str,
+ vl->plugin);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ // incorporate the plugin type
+ res = my_asprintf(&temp_str, "%s, \"collectd_plugin_type\": \"%s\"", ret_str,
+ vl->type);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ // incorporate the plugin instance if any
+ if (vl->plugin_instance[0] != 0) {
+ res = my_asprintf(&temp_str, "%s, \"collectd_plugin_instance\": \"%s\"",
+ ret_str, vl->plugin_instance);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate the plugin type instance if any
+ if (vl->type_instance[0] != 0) {
+ res =
+ my_asprintf(&temp_str, "%s, \"collectd_plugin_type_instance\": \"%s\"",
+ ret_str, vl->type_instance);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate the data source type
+ if ((ds->ds[index].type != DS_TYPE_GAUGE) && (rates != NULL)) {
+ char ds_type[DATA_MAX_NAME_LEN];
+ ssnprintf(ds_type, sizeof(ds_type), "%s:rate",
+ DS_TYPE_TO_STRING(ds->ds[index].type));
+ res = my_asprintf(&temp_str, "%s, \"collectd_data_source_type\": \"%s\"",
+ ret_str, ds_type);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ } else {
+ res = my_asprintf(&temp_str, "%s, \"collectd_data_source_type\": \"%s\"",
+ ret_str, DS_TYPE_TO_STRING(ds->ds[index].type));
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate the data source name
+ res = my_asprintf(&temp_str, "%s, \"collectd_data_source_name\": \"%s\"",
+ ret_str, ds->ds[index].name);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ // incorporate the data source index
+ {
+ char ds_index[DATA_MAX_NAME_LEN];
+ ssnprintf(ds_index, sizeof(ds_index), "%zu", index);
+ res = my_asprintf(&temp_str, "%s, \"collectd_data_source_index\": %s",
+ ret_str, ds_index);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // add key value attributes from config if any
+ for (size_t i = 0; i < sensu_attrs_num; i += 2) {
+ res = my_asprintf(&temp_str, "%s, \"%s\": \"%s\"", ret_str, sensu_attrs[i],
+ sensu_attrs[i + 1]);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate sensu tags from config if any
+ if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
+ res = my_asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // calculate the value and set to a string
+ if (ds->ds[index].type == DS_TYPE_GAUGE) {
+ res = my_asprintf(&value_str, GAUGE_FORMAT, vl->values[index].gauge);
+ if (res == -1) {
+ free(ret_str);
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ } else if (rates != NULL) {
+ res = my_asprintf(&value_str, GAUGE_FORMAT, rates[index]);
+ if (res == -1) {
+ free(ret_str);
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ } else {
+ if (ds->ds[index].type == DS_TYPE_DERIVE) {
+ res = my_asprintf(&value_str, "%" PRIi64, vl->values[index].derive);
+ if (res == -1) {
+ free(ret_str);
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ } else if (ds->ds[index].type == DS_TYPE_ABSOLUTE) {
+ res = my_asprintf(&value_str, "%" PRIu64, vl->values[index].absolute);
+ if (res == -1) {
+ free(ret_str);
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ } else {
+ res = my_asprintf(&value_str, "%llu", vl->values[index].counter);
+ if (res == -1) {
+ free(ret_str);
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ }
+ }
+
+ // Generate the full service name
+ sensu_format_name2(name_buffer, sizeof(name_buffer), vl->host, vl->plugin,
+ vl->plugin_instance, vl->type, vl->type_instance,
+ host->separator);
+ if (host->always_append_ds || (ds->ds_num > 1)) {
+ if (host->event_service_prefix == NULL)
+ ssnprintf(service_buffer, sizeof(service_buffer), "%s.%s", name_buffer,
+ ds->ds[index].name);
+ else
+ ssnprintf(service_buffer, sizeof(service_buffer), "%s%s.%s",
+ host->event_service_prefix, name_buffer, ds->ds[index].name);
+ } else {
+ if (host->event_service_prefix == NULL)
+ sstrncpy(service_buffer, name_buffer, sizeof(service_buffer));
+ else
+ ssnprintf(service_buffer, sizeof(service_buffer), "%s%s",
+ host->event_service_prefix, name_buffer);
+ }
+
+ // Replace collectd sensor name reserved characters so that time series DB is
+ // happy
+ in_place_replace_sensu_name_reserved(service_buffer);
+
+ // finalize the buffer by setting the output and closing curly bracket
+ res = my_asprintf(&temp_str, "%s, \"output\": \"%s %s %lld\"}\n", ret_str,
+ service_buffer, value_str,
+ (long long)CDTIME_T_TO_TIME_T(vl->time));
+ free(ret_str);
+ free(value_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ DEBUG("write_sensu plugin: Successfully created json for metric: "
+ "host = \"%s\", service = \"%s\"",
+ vl->host, service_buffer);
+ return ret_str;
} /* }}} char *sensu_value_to_json */
/*
* copyright (c) Laird Shaw, under public domain.
*/
static char *replace_str(const char *str, const char *old, /* {{{ */
- const char *new)
-{
- char *ret, *r;
- const char *p, *q;
- size_t oldlen = strlen(old);
- size_t count = strlen(new);
- size_t retlen;
- size_t newlen = count;
- int samesize = (oldlen == newlen);
-
- if (!samesize) {
- for (count = 0, p = str; (q = strstr(p, old)) != NULL; p = q + oldlen)
- count++;
- /* This is undefined if p - str > PTRDIFF_MAX */
- retlen = p - str + strlen(p) + count * (newlen - oldlen);
- } else
- retlen = strlen(str);
-
- ret = calloc(1, retlen + 1);
- if (ret == NULL)
- return NULL;
- // added to original: not optimized, but keeps valgrind happy.
-
- r = ret;
- p = str;
- while (1) {
- /* If the old and new strings are different lengths - in other
- * words we have already iterated through with strstr above,
- * and thus we know how many times we need to call it - then we
- * can avoid the final (potentially lengthy) call to strstr,
- * which we already know is going to return NULL, by
- * decrementing and checking count.
- */
- if (!samesize && !count--)
- break;
- /* Otherwise i.e. when the old and new strings are the same
- * length, and we don't know how many times to call strstr,
- * we must check for a NULL return here (we check it in any
- * event, to avoid further conditions, and because there's
- * no harm done with the check even when the old and new
- * strings are different lengths).
- */
- if ((q = strstr(p, old)) == NULL)
- break;
- /* This is undefined if q - p > PTRDIFF_MAX */
- ptrdiff_t l = q - p;
- memcpy(r, p, l);
- r += l;
- memcpy(r, new, newlen);
- r += newlen;
- p = q + oldlen;
- }
- strncpy(r, p, strlen(p));
-
- return ret;
+ const char *new) {
+ char *ret, *r;
+ const char *p, *q;
+ size_t oldlen = strlen(old);
+ size_t count = strlen(new);
+ size_t retlen;
+ size_t newlen = count;
+ int samesize = (oldlen == newlen);
+
+ if (!samesize) {
+ for (count = 0, p = str; (q = strstr(p, old)) != NULL; p = q + oldlen)
+ count++;
+ /* This is undefined if p - str > PTRDIFF_MAX */
+ retlen = p - str + strlen(p) + count * (newlen - oldlen);
+ } else
+ retlen = strlen(str);
+
+ ret = calloc(1, retlen + 1);
+ if (ret == NULL)
+ return NULL;
+ // added to original: not optimized, but keeps valgrind happy.
+
+ r = ret;
+ p = str;
+ while (1) {
+ /* If the old and new strings are different lengths - in other
+ * words we have already iterated through with strstr above,
+ * and thus we know how many times we need to call it - then we
+ * can avoid the final (potentially lengthy) call to strstr,
+ * which we already know is going to return NULL, by
+ * decrementing and checking count.
+ */
+ if (!samesize && !count--)
+ break;
+ /* Otherwise i.e. when the old and new strings are the same
+ * length, and we don't know how many times to call strstr,
+ * we must check for a NULL return here (we check it in any
+ * event, to avoid further conditions, and because there's
+ * no harm done with the check even when the old and new
+ * strings are different lengths).
+ */
+ if ((q = strstr(p, old)) == NULL)
+ break;
+ /* This is undefined if q - p > PTRDIFF_MAX */
+ ptrdiff_t l = q - p;
+ memcpy(r, p, l);
+ r += l;
+ memcpy(r, new, newlen);
+ r += newlen;
+ p = q + oldlen;
+ }
+ strncpy(r, p, strlen(p));
+
+ return ret;
} /* }}} char *replace_str */
static char *replace_json_reserved(const char *message) /* {{{ */
{
- char *msg = replace_str(message, "\\", "\\\\");
- if (msg == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- char *tmp = replace_str(msg, "\"", "\\\"");
- free(msg);
- if (tmp == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- msg = replace_str(tmp, "\n", "\\\n");
- free(tmp);
- if (msg == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- return msg;
+ char *msg = replace_str(message, "\\", "\\\\");
+ if (msg == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ char *tmp = replace_str(msg, "\"", "\\\"");
+ free(msg);
+ if (tmp == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ msg = replace_str(tmp, "\n", "\\\n");
+ free(tmp);
+ if (msg == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ return msg;
} /* }}} char *replace_json_reserved */
static char *sensu_notification_to_json(struct sensu_host *host, /* {{{ */
- notification_t const *n)
-{
- char service_buffer[6 * DATA_MAX_NAME_LEN];
- char const *severity;
- char *ret_str;
- char *temp_str;
- int status;
- size_t i;
- int res;
- // add the severity/status
- switch (n->severity) {
- case NOTIF_OKAY:
- severity = "OK";
- status = 0;
- break;
- case NOTIF_WARNING:
- severity = "WARNING";
- status = 1;
- break;
- case NOTIF_FAILURE:
- severity = "CRITICAL";
- status = 2;
- break;
- default:
- severity = "UNKNOWN";
- status = 3;
- }
- res = my_asprintf(&temp_str, "{\"status\": %d", status);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- // incorporate the timestamp
- res = my_asprintf(&temp_str, "%s, \"timestamp\": %lld", ret_str, (long long)CDTIME_T_TO_TIME_T(n->time));
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- char *handlers_str = build_json_str_list("handlers", &(host->notification_handlers));
- if (handlers_str == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- free(ret_str);
- return NULL;
- }
- // incorporate the handlers
- if (strlen(handlers_str) != 0) {
- res = my_asprintf(&temp_str, "%s, %s", ret_str, handlers_str);
- free(ret_str);
- free(handlers_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- } else {
- free(handlers_str);
- }
-
- // incorporate the plugin name information if any
- if (n->plugin[0] != 0) {
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin\": \"%s\"", ret_str, n->plugin);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate the plugin type if any
- if (n->type[0] != 0) {
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin_type\": \"%s\"", ret_str, n->type);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate the plugin instance if any
- if (n->plugin_instance[0] != 0) {
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin_instance\": \"%s\"", ret_str, n->plugin_instance);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate the plugin type instance if any
- if (n->type_instance[0] != 0) {
- res = my_asprintf(&temp_str, "%s, \"collectd_plugin_type_instance\": \"%s\"", ret_str, n->type_instance);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // add key value attributes from config if any
- for (i = 0; i < sensu_attrs_num; i += 2) {
- res = my_asprintf(&temp_str, "%s, \"%s\": \"%s\"", ret_str, sensu_attrs[i], sensu_attrs[i+1]);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate sensu tags from config if any
- if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
- res = my_asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // incorporate the service name
- sensu_format_name2(service_buffer, sizeof(service_buffer),
- /* host */ "", n->plugin, n->plugin_instance,
- n->type, n->type_instance, host->separator);
- // replace sensu event name chars that are considered illegal
- in_place_replace_sensu_name_reserved(service_buffer);
- res = my_asprintf(&temp_str, "%s, \"name\": \"%s\"", ret_str, &service_buffer[1]);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- // incorporate the check output
- if (n->message[0] != 0) {
- char *msg = replace_json_reserved(n->message);
- if (msg == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- free(ret_str);
- return NULL;
- }
- res = my_asprintf(&temp_str, "%s, \"output\": \"%s - %s\"", ret_str, severity, msg);
- free(ret_str);
- free(msg);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
-
- // Pull in values from threshold and add extra attributes
- for (notification_meta_t *meta = n->meta; meta != NULL; meta = meta->next) {
- if (strcasecmp("CurrentValue", meta->name) == 0 && meta->type == NM_TYPE_DOUBLE) {
- res = my_asprintf(&temp_str, "%s, \"current_value\": \"%.8f\"", ret_str, meta->nm_value.nm_double);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
- if (meta->type == NM_TYPE_STRING) {
- res = my_asprintf(&temp_str, "%s, \"%s\": \"%s\"", ret_str, meta->name, meta->nm_value.nm_string);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
- }
- }
-
- // close the curly bracket
- res = my_asprintf(&temp_str, "%s}\n", ret_str);
- free(ret_str);
- if (res == -1) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return NULL;
- }
- ret_str = temp_str;
-
- DEBUG("write_sensu plugin: Successfully created JSON for notification: "
- "host = \"%s\", service = \"%s\", state = \"%s\"",
- n->host, service_buffer, severity);
- return ret_str;
+ notification_t const *n) {
+ char service_buffer[6 * DATA_MAX_NAME_LEN];
+ char const *severity;
+ char *ret_str;
+ char *temp_str;
+ int status;
+ size_t i;
+ int res;
+ // add the severity/status
+ switch (n->severity) {
+ case NOTIF_OKAY:
+ severity = "OK";
+ status = 0;
+ break;
+ case NOTIF_WARNING:
+ severity = "WARNING";
+ status = 1;
+ break;
+ case NOTIF_FAILURE:
+ severity = "CRITICAL";
+ status = 2;
+ break;
+ default:
+ severity = "UNKNOWN";
+ status = 3;
+ }
+ res = my_asprintf(&temp_str, "{\"status\": %d", status);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ // incorporate the timestamp
+ res = my_asprintf(&temp_str, "%s, \"timestamp\": %lld", ret_str,
+ (long long)CDTIME_T_TO_TIME_T(n->time));
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ char *handlers_str =
+ build_json_str_list("handlers", &(host->notification_handlers));
+ if (handlers_str == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ free(ret_str);
+ return NULL;
+ }
+ // incorporate the handlers
+ if (strlen(handlers_str) != 0) {
+ res = my_asprintf(&temp_str, "%s, %s", ret_str, handlers_str);
+ free(ret_str);
+ free(handlers_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ } else {
+ free(handlers_str);
+ }
+
+ // incorporate the plugin name information if any
+ if (n->plugin[0] != 0) {
+ res = my_asprintf(&temp_str, "%s, \"collectd_plugin\": \"%s\"", ret_str,
+ n->plugin);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate the plugin type if any
+ if (n->type[0] != 0) {
+ res = my_asprintf(&temp_str, "%s, \"collectd_plugin_type\": \"%s\"",
+ ret_str, n->type);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate the plugin instance if any
+ if (n->plugin_instance[0] != 0) {
+ res = my_asprintf(&temp_str, "%s, \"collectd_plugin_instance\": \"%s\"",
+ ret_str, n->plugin_instance);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate the plugin type instance if any
+ if (n->type_instance[0] != 0) {
+ res =
+ my_asprintf(&temp_str, "%s, \"collectd_plugin_type_instance\": \"%s\"",
+ ret_str, n->type_instance);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // add key value attributes from config if any
+ for (i = 0; i < sensu_attrs_num; i += 2) {
+ res = my_asprintf(&temp_str, "%s, \"%s\": \"%s\"", ret_str, sensu_attrs[i],
+ sensu_attrs[i + 1]);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate sensu tags from config if any
+ if ((sensu_tags != NULL) && (strlen(sensu_tags) != 0)) {
+ res = my_asprintf(&temp_str, "%s, %s", ret_str, sensu_tags);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // incorporate the service name
+ sensu_format_name2(service_buffer, sizeof(service_buffer),
+ /* host */ "", n->plugin, n->plugin_instance, n->type,
+ n->type_instance, host->separator);
+ // replace sensu event name chars that are considered illegal
+ in_place_replace_sensu_name_reserved(service_buffer);
+ res = my_asprintf(&temp_str, "%s, \"name\": \"%s\"", ret_str,
+ &service_buffer[1]);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ // incorporate the check output
+ if (n->message[0] != 0) {
+ char *msg = replace_json_reserved(n->message);
+ if (msg == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ free(ret_str);
+ return NULL;
+ }
+ res = my_asprintf(&temp_str, "%s, \"output\": \"%s - %s\"", ret_str,
+ severity, msg);
+ free(ret_str);
+ free(msg);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+
+ // Pull in values from threshold and add extra attributes
+ for (notification_meta_t *meta = n->meta; meta != NULL; meta = meta->next) {
+ if (strcasecmp("CurrentValue", meta->name) == 0 &&
+ meta->type == NM_TYPE_DOUBLE) {
+ res = my_asprintf(&temp_str, "%s, \"current_value\": \"%.8f\"", ret_str,
+ meta->nm_value.nm_double);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+ if (meta->type == NM_TYPE_STRING) {
+ res = my_asprintf(&temp_str, "%s, \"%s\": \"%s\"", ret_str, meta->name,
+ meta->nm_value.nm_string);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+ }
+ }
+
+ // close the curly bracket
+ res = my_asprintf(&temp_str, "%s}\n", ret_str);
+ free(ret_str);
+ if (res == -1) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return NULL;
+ }
+ ret_str = temp_str;
+
+ DEBUG("write_sensu plugin: Successfully created JSON for notification: "
+ "host = \"%s\", service = \"%s\", state = \"%s\"",
+ n->host, service_buffer, severity);
+ return ret_str;
} /* }}} char *sensu_notification_to_json */
static int sensu_send_msg(struct sensu_host *host, const char *msg) /* {{{ */
{
- int status = 0;
- size_t buffer_len;
+ int status = 0;
+ size_t buffer_len;
- status = sensu_connect(host);
- if (status != 0)
- return status;
+ status = sensu_connect(host);
+ if (status != 0)
+ return status;
- buffer_len = strlen(msg);
+ buffer_len = strlen(msg);
- status = (int) swrite(host->s, msg, buffer_len);
- sensu_close_socket(host);
+ status = (int)swrite(host->s, msg, buffer_len);
+ sensu_close_socket(host);
- if (status != 0) {
- char errbuf[1024];
- ERROR("write_sensu plugin: Sending to Sensu at %s:%s failed: %s",
- (host->node != NULL) ? host->node : SENSU_HOST,
- (host->service != NULL) ? host->service : SENSU_PORT,
- sstrerror(errno, errbuf, sizeof(errbuf)));
- return -1;
- }
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("write_sensu plugin: Sending to Sensu at %s:%s failed: %s",
+ (host->node != NULL) ? host->node : SENSU_HOST,
+ (host->service != NULL) ? host->service : SENSU_PORT,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
- return 0;
+ return 0;
} /* }}} int sensu_send_msg */
-
static int sensu_send(struct sensu_host *host, char const *msg) /* {{{ */
{
- int status = 0;
-
- status = sensu_send_msg(host, msg);
- if (status != 0) {
- host->flags &= ~F_READY;
- if (host->res != NULL) {
- freeaddrinfo(host->res);
- host->res = NULL;
- }
- return status;
- }
-
- return 0;
+ int status = 0;
+
+ status = sensu_send_msg(host, msg);
+ if (status != 0) {
+ host->flags &= ~F_READY;
+ if (host->res != NULL) {
+ freeaddrinfo(host->res);
+ host->res = NULL;
+ }
+ return status;
+ }
+
+ return 0;
} /* }}} int sensu_send */
-
static int sensu_write(const data_set_t *ds, /* {{{ */
- const value_list_t *vl,
- user_data_t *ud)
-{
- int status = 0;
- int statuses[vl->values_len];
- struct sensu_host *host = ud->data;
- gauge_t *rates = NULL;
- char *msg;
-
- pthread_mutex_lock(&host->lock);
- memset(statuses, 0, vl->values_len * sizeof(*statuses));
-
- if (host->store_rates) {
- rates = uc_get_rate(ds, vl);
- if (rates == NULL) {
- ERROR("write_sensu plugin: uc_get_rate failed.");
- pthread_mutex_unlock(&host->lock);
- return -1;
- }
- }
- for (size_t i = 0; i < vl->values_len; i++) {
- msg = sensu_value_to_json(host, ds, vl, (int) i, rates, statuses[i]);
- if (msg == NULL) {
- sfree(rates);
- pthread_mutex_unlock(&host->lock);
- return -1;
- }
- status = sensu_send(host, msg);
- free(msg);
- if (status != 0) {
- ERROR("write_sensu plugin: sensu_send failed with status %i", status);
- pthread_mutex_unlock(&host->lock);
- sfree(rates);
- return status;
- }
- }
- sfree(rates);
- pthread_mutex_unlock(&host->lock);
- return status;
+ const value_list_t *vl, user_data_t *ud) {
+ int status = 0;
+ int statuses[vl->values_len];
+ struct sensu_host *host = ud->data;
+ gauge_t *rates = NULL;
+ char *msg;
+
+ pthread_mutex_lock(&host->lock);
+ memset(statuses, 0, vl->values_len * sizeof(*statuses));
+
+ if (host->store_rates) {
+ rates = uc_get_rate(ds, vl);
+ if (rates == NULL) {
+ ERROR("write_sensu plugin: uc_get_rate failed.");
+ pthread_mutex_unlock(&host->lock);
+ return -1;
+ }
+ }
+ for (size_t i = 0; i < vl->values_len; i++) {
+ msg = sensu_value_to_json(host, ds, vl, (int)i, rates, statuses[i]);
+ if (msg == NULL) {
+ sfree(rates);
+ pthread_mutex_unlock(&host->lock);
+ return -1;
+ }
+ status = sensu_send(host, msg);
+ free(msg);
+ if (status != 0) {
+ ERROR("write_sensu plugin: sensu_send failed with status %i", status);
+ pthread_mutex_unlock(&host->lock);
+ sfree(rates);
+ return status;
+ }
+ }
+ sfree(rates);
+ pthread_mutex_unlock(&host->lock);
+ return status;
} /* }}} int sensu_write */
-static int sensu_notification(const notification_t *n, user_data_t *ud) /* {{{ */
+static int sensu_notification(const notification_t *n,
+ user_data_t *ud) /* {{{ */
{
- int status;
- struct sensu_host *host = ud->data;
- char *msg;
+ int status;
+ struct sensu_host *host = ud->data;
+ char *msg;
- pthread_mutex_lock(&host->lock);
+ pthread_mutex_lock(&host->lock);
- msg = sensu_notification_to_json(host, n);
- if (msg == NULL) {
- pthread_mutex_unlock(&host->lock);
- return -1;
- }
+ msg = sensu_notification_to_json(host, n);
+ if (msg == NULL) {
+ pthread_mutex_unlock(&host->lock);
+ return -1;
+ }
- status = sensu_send(host, msg);
- free(msg);
- if (status != 0)
- ERROR("write_sensu plugin: sensu_send failed with status %i", status);
- pthread_mutex_unlock(&host->lock);
+ status = sensu_send(host, msg);
+ free(msg);
+ if (status != 0)
+ ERROR("write_sensu plugin: sensu_send failed with status %i", status);
+ pthread_mutex_unlock(&host->lock);
- return status;
+ return status;
} /* }}} int sensu_notification */
static void sensu_free(void *p) /* {{{ */
{
- struct sensu_host *host = p;
-
- if (host == NULL)
- return;
-
- pthread_mutex_lock(&host->lock);
-
- host->reference_count--;
- if (host->reference_count > 0) {
- pthread_mutex_unlock(&host->lock);
- return;
- }
-
- sensu_close_socket(host);
- if (host->res != NULL) {
- freeaddrinfo(host->res);
- host->res = NULL;
- }
- sfree(host->service);
- sfree(host->event_service_prefix);
- sfree(host->name);
- sfree(host->node);
- sfree(host->separator);
- free_str_list(&(host->metric_handlers));
- free_str_list(&(host->notification_handlers));
- pthread_mutex_destroy(&host->lock);
- sfree(host);
+ struct sensu_host *host = p;
+
+ if (host == NULL)
+ return;
+
+ pthread_mutex_lock(&host->lock);
+
+ host->reference_count--;
+ if (host->reference_count > 0) {
+ pthread_mutex_unlock(&host->lock);
+ return;
+ }
+
+ sensu_close_socket(host);
+ if (host->res != NULL) {
+ freeaddrinfo(host->res);
+ host->res = NULL;
+ }
+ sfree(host->service);
+ sfree(host->event_service_prefix);
+ sfree(host->name);
+ sfree(host->node);
+ sfree(host->separator);
+ free_str_list(&(host->metric_handlers));
+ free_str_list(&(host->notification_handlers));
+ pthread_mutex_destroy(&host->lock);
+ sfree(host);
} /* }}} void sensu_free */
-
static int sensu_config_node(oconfig_item_t *ci) /* {{{ */
{
- struct sensu_host *host = NULL;
- int status = 0;
- oconfig_item_t *child;
- char callback_name[DATA_MAX_NAME_LEN];
-
- if ((host = calloc(1, sizeof(*host))) == NULL) {
- ERROR("write_sensu plugin: calloc failed.");
- return ENOMEM;
- }
- pthread_mutex_init(&host->lock, NULL);
- host->reference_count = 1;
- host->node = NULL;
- host->service = NULL;
- host->notifications = 0;
- host->metrics = 0;
- host->store_rates = 1;
- host->always_append_ds = 0;
- host->metric_handlers.nb_strs = 0;
- host->metric_handlers.strs = NULL;
- host->notification_handlers.nb_strs = 0;
- host->notification_handlers.strs = NULL;
- host->separator = strdup("/");
- if (host->separator == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- sensu_free(host);
- return -1;
- }
-
- status = cf_util_get_string(ci, &host->name);
- if (status != 0) {
- WARNING("write_sensu plugin: Required host name is missing.");
- sensu_free(host);
- return -1;
- }
-
- for (int i = 0; i < ci->children_num; i++) {
- child = &ci->children[i];
- status = 0;
-
- if (strcasecmp("Host", child->key) == 0) {
- status = cf_util_get_string(child, &host->node);
- if (status != 0)
- break;
- } else if (strcasecmp("Notifications", child->key) == 0) {
- status = cf_util_get_boolean(child, &host->notifications);
- if (status != 0)
- break;
- } else if (strcasecmp("Metrics", child->key) == 0) {
- status = cf_util_get_boolean(child, &host->metrics);
- if (status != 0)
- break;
- } else if (strcasecmp("EventServicePrefix", child->key) == 0) {
- status = cf_util_get_string(child, &host->event_service_prefix);
- if (status != 0)
- break;
- } else if (strcasecmp("Separator", child->key) == 0) {
- status = cf_util_get_string(child, &host->separator);
- if (status != 0)
- break;
- } else if (strcasecmp("MetricHandler", child->key) == 0) {
- char *temp_str = NULL;
- status = cf_util_get_string(child, &temp_str);
- if (status != 0)
- break;
- status = add_str_to_list(&(host->metric_handlers), temp_str);
- free(temp_str);
- if (status != 0)
- break;
- } else if (strcasecmp("NotificationHandler", child->key) == 0) {
- char *temp_str = NULL;
- status = cf_util_get_string(child, &temp_str);
- if (status != 0)
- break;
- status = add_str_to_list(&(host->notification_handlers), temp_str);
- free(temp_str);
- if (status != 0)
- break;
- } else if (strcasecmp("Port", child->key) == 0) {
- status = cf_util_get_service(child, &host->service);
- if (status != 0) {
- ERROR("write_sensu plugin: Invalid argument "
- "configured for the \"Port\" "
- "option.");
- break;
- }
- } else if (strcasecmp("StoreRates", child->key) == 0) {
- status = cf_util_get_boolean(child, &host->store_rates);
- if (status != 0)
- break;
- } else if (strcasecmp("AlwaysAppendDS", child->key) == 0) {
- status = cf_util_get_boolean(child,
- &host->always_append_ds);
- if (status != 0)
- break;
- } else {
- WARNING("write_sensu plugin: ignoring unknown config "
- "option: \"%s\"", child->key);
- }
- }
- if (status != 0) {
- sensu_free(host);
- return status;
- }
-
- if (host->metrics && (host->metric_handlers.nb_strs == 0)) {
- sensu_free(host);
- WARNING("write_sensu plugin: metrics enabled but no MetricHandler defined. Giving up.");
- return -1;
- }
-
- if (host->notifications && (host->notification_handlers.nb_strs == 0)) {
- sensu_free(host);
- WARNING("write_sensu plugin: notifications enabled but no NotificationHandler defined. Giving up.");
- return -1;
- }
-
- if ((host->notification_handlers.nb_strs > 0) && (host->notifications == 0)) {
- WARNING("write_sensu plugin: NotificationHandler given so forcing notifications to be enabled");
- host->notifications = 1;
- }
-
- if ((host->metric_handlers.nb_strs > 0) && (host->metrics == 0)) {
- WARNING("write_sensu plugin: MetricHandler given so forcing metrics to be enabled");
- host->metrics = 1;
- }
-
- if (!(host->notifications || host->metrics)) {
- WARNING("write_sensu plugin: neither metrics nor notifications enabled. Giving up.");
- sensu_free(host);
- return -1;
- }
-
- ssnprintf(callback_name, sizeof(callback_name), "write_sensu/%s", host->name);
-
- user_data_t ud = {
- .data = host,
- .free_func = sensu_free
- };
-
- pthread_mutex_lock(&host->lock);
-
- if (host->metrics) {
- status = plugin_register_write(callback_name, sensu_write, &ud);
- if (status != 0)
- WARNING("write_sensu plugin: plugin_register_write (\"%s\") "
- "failed with status %i.",
- callback_name, status);
- else /* success */
- host->reference_count++;
- }
-
- if (host->notifications) {
- status = plugin_register_notification(callback_name, sensu_notification, &ud);
- if (status != 0)
- WARNING("write_sensu plugin: plugin_register_notification (\"%s\") "
- "failed with status %i.",
- callback_name, status);
- else
- host->reference_count++;
- }
-
- if (host->reference_count <= 1) {
- /* Both callbacks failed => free memory.
- * We need to unlock here, because sensu_free() will lock.
- * This is not a race condition, because we're the only one
- * holding a reference. */
- pthread_mutex_unlock(&host->lock);
- sensu_free(host);
- return -1;
- }
-
- host->reference_count--;
- pthread_mutex_unlock(&host->lock);
-
- return status;
+ struct sensu_host *host = NULL;
+ int status = 0;
+ oconfig_item_t *child;
+ char callback_name[DATA_MAX_NAME_LEN];
+
+ if ((host = calloc(1, sizeof(*host))) == NULL) {
+ ERROR("write_sensu plugin: calloc failed.");
+ return ENOMEM;
+ }
+ pthread_mutex_init(&host->lock, NULL);
+ host->reference_count = 1;
+ host->node = NULL;
+ host->service = NULL;
+ host->notifications = 0;
+ host->metrics = 0;
+ host->store_rates = 1;
+ host->always_append_ds = 0;
+ host->metric_handlers.nb_strs = 0;
+ host->metric_handlers.strs = NULL;
+ host->notification_handlers.nb_strs = 0;
+ host->notification_handlers.strs = NULL;
+ host->separator = strdup("/");
+ if (host->separator == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ sensu_free(host);
+ return -1;
+ }
+
+ status = cf_util_get_string(ci, &host->name);
+ if (status != 0) {
+ WARNING("write_sensu plugin: Required host name is missing.");
+ sensu_free(host);
+ return -1;
+ }
+
+ for (int i = 0; i < ci->children_num; i++) {
+ child = &ci->children[i];
+ status = 0;
+
+ if (strcasecmp("Host", child->key) == 0) {
+ status = cf_util_get_string(child, &host->node);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("Notifications", child->key) == 0) {
+ status = cf_util_get_boolean(child, &host->notifications);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("Metrics", child->key) == 0) {
+ status = cf_util_get_boolean(child, &host->metrics);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("EventServicePrefix", child->key) == 0) {
+ status = cf_util_get_string(child, &host->event_service_prefix);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("Separator", child->key) == 0) {
+ status = cf_util_get_string(child, &host->separator);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("MetricHandler", child->key) == 0) {
+ char *temp_str = NULL;
+ status = cf_util_get_string(child, &temp_str);
+ if (status != 0)
+ break;
+ status = add_str_to_list(&(host->metric_handlers), temp_str);
+ free(temp_str);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("NotificationHandler", child->key) == 0) {
+ char *temp_str = NULL;
+ status = cf_util_get_string(child, &temp_str);
+ if (status != 0)
+ break;
+ status = add_str_to_list(&(host->notification_handlers), temp_str);
+ free(temp_str);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("Port", child->key) == 0) {
+ status = cf_util_get_service(child, &host->service);
+ if (status != 0) {
+ ERROR("write_sensu plugin: Invalid argument "
+ "configured for the \"Port\" "
+ "option.");
+ break;
+ }
+ } else if (strcasecmp("StoreRates", child->key) == 0) {
+ status = cf_util_get_boolean(child, &host->store_rates);
+ if (status != 0)
+ break;
+ } else if (strcasecmp("AlwaysAppendDS", child->key) == 0) {
+ status = cf_util_get_boolean(child, &host->always_append_ds);
+ if (status != 0)
+ break;
+ } else {
+ WARNING("write_sensu plugin: ignoring unknown config "
+ "option: \"%s\"",
+ child->key);
+ }
+ }
+ if (status != 0) {
+ sensu_free(host);
+ return status;
+ }
+
+ if (host->metrics && (host->metric_handlers.nb_strs == 0)) {
+ sensu_free(host);
+ WARNING("write_sensu plugin: metrics enabled but no MetricHandler defined. "
+ "Giving up.");
+ return -1;
+ }
+
+ if (host->notifications && (host->notification_handlers.nb_strs == 0)) {
+ sensu_free(host);
+ WARNING("write_sensu plugin: notifications enabled but no "
+ "NotificationHandler defined. Giving up.");
+ return -1;
+ }
+
+ if ((host->notification_handlers.nb_strs > 0) && (host->notifications == 0)) {
+ WARNING("write_sensu plugin: NotificationHandler given so forcing "
+ "notifications to be enabled");
+ host->notifications = 1;
+ }
+
+ if ((host->metric_handlers.nb_strs > 0) && (host->metrics == 0)) {
+ WARNING("write_sensu plugin: MetricHandler given so forcing metrics to be "
+ "enabled");
+ host->metrics = 1;
+ }
+
+ if (!(host->notifications || host->metrics)) {
+ WARNING("write_sensu plugin: neither metrics nor notifications enabled. "
+ "Giving up.");
+ sensu_free(host);
+ return -1;
+ }
+
+ ssnprintf(callback_name, sizeof(callback_name), "write_sensu/%s", host->name);
+
+ user_data_t ud = {.data = host, .free_func = sensu_free};
+
+ pthread_mutex_lock(&host->lock);
+
+ if (host->metrics) {
+ status = plugin_register_write(callback_name, sensu_write, &ud);
+ if (status != 0)
+ WARNING("write_sensu plugin: plugin_register_write (\"%s\") "
+ "failed with status %i.",
+ callback_name, status);
+ else /* success */
+ host->reference_count++;
+ }
+
+ if (host->notifications) {
+ status =
+ plugin_register_notification(callback_name, sensu_notification, &ud);
+ if (status != 0)
+ WARNING("write_sensu plugin: plugin_register_notification (\"%s\") "
+ "failed with status %i.",
+ callback_name, status);
+ else
+ host->reference_count++;
+ }
+
+ if (host->reference_count <= 1) {
+ /* Both callbacks failed => free memory.
+ * We need to unlock here, because sensu_free() will lock.
+ * This is not a race condition, because we're the only one
+ * holding a reference. */
+ pthread_mutex_unlock(&host->lock);
+ sensu_free(host);
+ return -1;
+ }
+
+ host->reference_count--;
+ pthread_mutex_unlock(&host->lock);
+
+ return status;
} /* }}} int sensu_config_node */
static int sensu_config(oconfig_item_t *ci) /* {{{ */
{
- oconfig_item_t *child;
- int status;
- struct str_list sensu_tags_arr;
-
- sensu_tags_arr.nb_strs = 0;
- sensu_tags_arr.strs = NULL;
-
- for (int i = 0; i < ci->children_num; i++) {
- child = &ci->children[i];
-
- if (strcasecmp("Node", child->key) == 0) {
- sensu_config_node(child);
- } else if (strcasecmp(child->key, "attribute") == 0) {
- if (child->values_num != 2) {
- WARNING("sensu attributes need both a key and a value.");
- continue;
- }
- if (child->values[0].type != OCONFIG_TYPE_STRING ||
- child->values[1].type != OCONFIG_TYPE_STRING) {
- WARNING("sensu attribute needs string arguments.");
- continue;
- }
-
- strarray_add(&sensu_attrs, &sensu_attrs_num, child->values[0].value.string);
- strarray_add(&sensu_attrs, &sensu_attrs_num, child->values[1].value.string);
-
- DEBUG("write_sensu plugin: New attribute: %s => %s",
- child->values[0].value.string,
- child->values[1].value.string);
- } else if (strcasecmp(child->key, "tag") == 0) {
- char *tmp = NULL;
- status = cf_util_get_string(child, &tmp);
- if (status != 0)
- continue;
-
- status = add_str_to_list(&sensu_tags_arr, tmp);
- sfree(tmp);
- if (status != 0)
- continue;
- DEBUG("write_sensu plugin: Got tag: %s", tmp);
- } else {
- WARNING("write_sensu plugin: Ignoring unknown "
- "configuration option \"%s\" at top level.",
- child->key);
- }
- }
- if (sensu_tags_arr.nb_strs > 0) {
- sfree (sensu_tags);
- sensu_tags = build_json_str_list("tags", &sensu_tags_arr);
- free_str_list(&sensu_tags_arr);
- if (sensu_tags == NULL) {
- ERROR("write_sensu plugin: Unable to alloc memory");
- return -1;
- }
- }
- return 0;
+ oconfig_item_t *child;
+ int status;
+ struct str_list sensu_tags_arr;
+
+ sensu_tags_arr.nb_strs = 0;
+ sensu_tags_arr.strs = NULL;
+
+ for (int i = 0; i < ci->children_num; i++) {
+ child = &ci->children[i];
+
+ if (strcasecmp("Node", child->key) == 0) {
+ sensu_config_node(child);
+ } else if (strcasecmp(child->key, "attribute") == 0) {
+ if (child->values_num != 2) {
+ WARNING("sensu attributes need both a key and a value.");
+ continue;
+ }
+ if (child->values[0].type != OCONFIG_TYPE_STRING ||
+ child->values[1].type != OCONFIG_TYPE_STRING) {
+ WARNING("sensu attribute needs string arguments.");
+ continue;
+ }
+
+ strarray_add(&sensu_attrs, &sensu_attrs_num,
+ child->values[0].value.string);
+ strarray_add(&sensu_attrs, &sensu_attrs_num,
+ child->values[1].value.string);
+
+ DEBUG("write_sensu plugin: New attribute: %s => %s",
+ child->values[0].value.string, child->values[1].value.string);
+ } else if (strcasecmp(child->key, "tag") == 0) {
+ char *tmp = NULL;
+ status = cf_util_get_string(child, &tmp);
+ if (status != 0)
+ continue;
+
+ status = add_str_to_list(&sensu_tags_arr, tmp);
+ sfree(tmp);
+ if (status != 0)
+ continue;
+ DEBUG("write_sensu plugin: Got tag: %s", tmp);
+ } else {
+ WARNING("write_sensu plugin: Ignoring unknown "
+ "configuration option \"%s\" at top level.",
+ child->key);
+ }
+ }
+ if (sensu_tags_arr.nb_strs > 0) {
+ sfree(sensu_tags);
+ sensu_tags = build_json_str_list("tags", &sensu_tags_arr);
+ free_str_list(&sensu_tags_arr);
+ if (sensu_tags == NULL) {
+ ERROR("write_sensu plugin: Unable to alloc memory");
+ return -1;
+ }
+ }
+ return 0;
} /* }}} int sensu_config */
-void module_register(void)
-{
- plugin_register_complex_config("write_sensu", sensu_config);
+void module_register(void) {
+ plugin_register_complex_config("write_sensu", sensu_config);
}
/* vim: set sw=8 sts=8 ts=8 noet : */
#include <netdb.h>
#ifndef WT_DEFAULT_NODE
-# define WT_DEFAULT_NODE "localhost"
+#define WT_DEFAULT_NODE "localhost"
#endif
#ifndef WT_DEFAULT_SERVICE
-# define WT_DEFAULT_SERVICE "4242"
+#define WT_DEFAULT_SERVICE "4242"
#endif
#ifndef WT_DEFAULT_ESCAPE
-# define WT_DEFAULT_ESCAPE '.'
+#define WT_DEFAULT_ESCAPE '.'
#endif
/* Ethernet - (IPv6 + TCP) = 1500 - (40 + 32) = 1428 */
#ifndef WT_SEND_BUF_SIZE
-# define WT_SEND_BUF_SIZE 1428
+#define WT_SEND_BUF_SIZE 1428
#endif
/*
* Private variables
*/
-struct wt_callback
-{
- int sock_fd;
+struct wt_callback {
+ int sock_fd;
- char *node;
- char *service;
- char *host_tags;
+ char *node;
+ char *service;
+ char *host_tags;
- _Bool store_rates;
- _Bool always_append_ds;
+ _Bool store_rates;
+ _Bool always_append_ds;
- char send_buf[WT_SEND_BUF_SIZE];
- size_t send_buf_free;
- size_t send_buf_fill;
- cdtime_t send_buf_init_time;
+ char send_buf[WT_SEND_BUF_SIZE];
+ size_t send_buf_free;
+ size_t send_buf_fill;
+ cdtime_t send_buf_init_time;
- pthread_mutex_t send_lock;
+ pthread_mutex_t send_lock;
};
-
/*
* Functions
*/
-static void wt_reset_buffer(struct wt_callback *cb)
-{
- memset(cb->send_buf, 0, sizeof(cb->send_buf));
- cb->send_buf_free = sizeof(cb->send_buf);
- cb->send_buf_fill = 0;
- cb->send_buf_init_time = cdtime();
+static void wt_reset_buffer(struct wt_callback *cb) {
+ memset(cb->send_buf, 0, sizeof(cb->send_buf));
+ cb->send_buf_free = sizeof(cb->send_buf);
+ cb->send_buf_fill = 0;
+ cb->send_buf_init_time = cdtime();
}
-static int wt_send_buffer(struct wt_callback *cb)
-{
- ssize_t status = 0;
+static int wt_send_buffer(struct wt_callback *cb) {
+ ssize_t status = 0;
- status = swrite(cb->sock_fd, cb->send_buf, strlen(cb->send_buf));
- if (status < 0)
- {
- char errbuf[1024];
- ERROR("write_tsdb plugin: send failed with status %zi (%s)",
- status, sstrerror (errno, errbuf, sizeof (errbuf)));
+ status = swrite(cb->sock_fd, cb->send_buf, strlen(cb->send_buf));
+ if (status < 0) {
+ char errbuf[1024];
+ ERROR("write_tsdb plugin: send failed with status %zi (%s)", status,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
- close (cb->sock_fd);
- cb->sock_fd = -1;
+ close(cb->sock_fd);
+ cb->sock_fd = -1;
- return -1;
- }
+ return -1;
+ }
- return 0;
+ return 0;
}
/* NOTE: You must hold cb->send_lock when calling this function! */
-static int wt_flush_nolock(cdtime_t timeout, struct wt_callback *cb)
-{
- int status;
-
- DEBUG("write_tsdb plugin: wt_flush_nolock: timeout = %.3f; "
- "send_buf_fill = %zu;",
- (double)timeout,
- cb->send_buf_fill);
-
- /* timeout == 0 => flush unconditionally */
- if (timeout > 0)
- {
- cdtime_t now;
-
- now = cdtime();
- if ((cb->send_buf_init_time + timeout) > now)
- return 0;
- }
+static int wt_flush_nolock(cdtime_t timeout, struct wt_callback *cb) {
+ int status;
- if (cb->send_buf_fill == 0)
- {
- cb->send_buf_init_time = cdtime();
- return 0;
- }
+ DEBUG("write_tsdb plugin: wt_flush_nolock: timeout = %.3f; "
+ "send_buf_fill = %zu;",
+ (double)timeout, cb->send_buf_fill);
+
+ /* timeout == 0 => flush unconditionally */
+ if (timeout > 0) {
+ cdtime_t now;
+
+ now = cdtime();
+ if ((cb->send_buf_init_time + timeout) > now)
+ return 0;
+ }
+
+ if (cb->send_buf_fill == 0) {
+ cb->send_buf_init_time = cdtime();
+ return 0;
+ }
- status = wt_send_buffer(cb);
- wt_reset_buffer(cb);
+ status = wt_send_buffer(cb);
+ wt_reset_buffer(cb);
- return status;
+ return status;
}
-static int wt_callback_init(struct wt_callback *cb)
-{
- struct addrinfo *ai_list;
- int status;
-
- const char *node = cb->node ? cb->node : WT_DEFAULT_NODE;
- const char *service = cb->service ? cb->service : WT_DEFAULT_SERVICE;
-
- if (cb->sock_fd > 0)
- return 0;
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_flags = AI_ADDRCONFIG,
- .ai_socktype = SOCK_STREAM
- };
-
- status = getaddrinfo(node, service, &ai_hints, &ai_list);
- if (status != 0)
- {
- ERROR("write_tsdb plugin: getaddrinfo (%s, %s) failed: %s",
- node, service, gai_strerror (status));
- return -1;
- }
+static int wt_callback_init(struct wt_callback *cb) {
+ struct addrinfo *ai_list;
+ int status;
- assert (ai_list != NULL);
- for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
- {
- cb->sock_fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype,
- ai_ptr->ai_protocol);
- if (cb->sock_fd < 0)
- continue;
-
- set_sock_opts(cb->sock_fd);
-
- status = connect(cb->sock_fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
- if (status != 0)
- {
- close(cb->sock_fd);
- cb->sock_fd = -1;
- continue;
- }
-
- break;
- }
+ const char *node = cb->node ? cb->node : WT_DEFAULT_NODE;
+ const char *service = cb->service ? cb->service : WT_DEFAULT_SERVICE;
- freeaddrinfo(ai_list);
+ if (cb->sock_fd > 0)
+ return 0;
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_flags = AI_ADDRCONFIG,
+ .ai_socktype = SOCK_STREAM};
+
+ status = getaddrinfo(node, service, &ai_hints, &ai_list);
+ if (status != 0) {
+ ERROR("write_tsdb plugin: getaddrinfo (%s, %s) failed: %s", node, service,
+ gai_strerror(status));
+ return -1;
+ }
+
+ assert(ai_list != NULL);
+ for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL;
+ ai_ptr = ai_ptr->ai_next) {
+ cb->sock_fd =
+ socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
if (cb->sock_fd < 0)
- {
- char errbuf[1024];
- ERROR("write_tsdb plugin: Connecting to %s:%s failed. "
- "The last error was: %s", node, service,
- sstrerror (errno, errbuf, sizeof(errbuf)));
- return -1;
+ continue;
+
+ set_sock_opts(cb->sock_fd);
+
+ status = connect(cb->sock_fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0) {
+ close(cb->sock_fd);
+ cb->sock_fd = -1;
+ continue;
}
- wt_reset_buffer(cb);
+ break;
+ }
- return 0;
+ freeaddrinfo(ai_list);
+
+ if (cb->sock_fd < 0) {
+ char errbuf[1024];
+ ERROR("write_tsdb plugin: Connecting to %s:%s failed. "
+ "The last error was: %s",
+ node, service, sstrerror(errno, errbuf, sizeof(errbuf)));
+ return -1;
+ }
+
+ wt_reset_buffer(cb);
+
+ return 0;
}
-static void wt_callback_free(void *data)
-{
- struct wt_callback *cb;
+static void wt_callback_free(void *data) {
+ struct wt_callback *cb;
- if (data == NULL)
- return;
+ if (data == NULL)
+ return;
- cb = data;
+ cb = data;
- pthread_mutex_lock(&cb->send_lock);
+ pthread_mutex_lock(&cb->send_lock);
- wt_flush_nolock(0, cb);
+ wt_flush_nolock(0, cb);
- close(cb->sock_fd);
- cb->sock_fd = -1;
+ close(cb->sock_fd);
+ cb->sock_fd = -1;
- sfree(cb->node);
- sfree(cb->service);
- sfree(cb->host_tags);
+ sfree(cb->node);
+ sfree(cb->service);
+ sfree(cb->host_tags);
- pthread_mutex_destroy(&cb->send_lock);
+ pthread_mutex_destroy(&cb->send_lock);
- sfree(cb);
+ sfree(cb);
}
static int wt_flush(cdtime_t timeout,
const char *identifier __attribute__((unused)),
- user_data_t *user_data)
-{
- struct wt_callback *cb;
- int status;
+ user_data_t *user_data) {
+ struct wt_callback *cb;
+ int status;
- if (user_data == NULL)
- return -EINVAL;
+ if (user_data == NULL)
+ return -EINVAL;
- cb = user_data->data;
+ cb = user_data->data;
- pthread_mutex_lock(&cb->send_lock);
+ pthread_mutex_lock(&cb->send_lock);
- if (cb->sock_fd < 0)
- {
- status = wt_callback_init(cb);
- if (status != 0)
- {
- ERROR("write_tsdb plugin: wt_callback_init failed.");
- pthread_mutex_unlock(&cb->send_lock);
- return -1;
- }
+ if (cb->sock_fd < 0) {
+ status = wt_callback_init(cb);
+ if (status != 0) {
+ ERROR("write_tsdb plugin: wt_callback_init failed.");
+ pthread_mutex_unlock(&cb->send_lock);
+ return -1;
}
+ }
- status = wt_flush_nolock(timeout, cb);
- pthread_mutex_unlock(&cb->send_lock);
+ status = wt_flush_nolock(timeout, cb);
+ pthread_mutex_unlock(&cb->send_lock);
- return status;
+ return status;
}
-static int wt_format_values(char *ret, size_t ret_len,
- int ds_num, const data_set_t *ds,
- const value_list_t *vl,
- _Bool store_rates)
-{
- size_t offset = 0;
- int status;
- gauge_t *rates = NULL;
-
- assert(0 == strcmp (ds->type, vl->type));
-
- memset(ret, 0, ret_len);
-
-#define BUFFER_ADD(...) do { \
- status = ssnprintf (ret + offset, ret_len - offset, \
- __VA_ARGS__); \
- if (status < 1) \
- { \
- sfree(rates); \
- return -1; \
- } \
- else if (((size_t) status) >= (ret_len - offset)) \
- { \
- sfree(rates); \
- return -1; \
- } \
- else \
- offset += ((size_t) status); \
-} while (0)
-
- if (ds->ds[ds_num].type == DS_TYPE_GAUGE)
- BUFFER_ADD(GAUGE_FORMAT, vl->values[ds_num].gauge);
- else if (store_rates)
- {
- if (rates == NULL)
- rates = uc_get_rate (ds, vl);
- if (rates == NULL)
- {
- WARNING("format_values: "
- "uc_get_rate failed.");
- return -1;
- }
- BUFFER_ADD(GAUGE_FORMAT, rates[ds_num]);
- }
- else if (ds->ds[ds_num].type == DS_TYPE_COUNTER)
- BUFFER_ADD("%llu", vl->values[ds_num].counter);
- else if (ds->ds[ds_num].type == DS_TYPE_DERIVE)
- BUFFER_ADD("%" PRIi64, vl->values[ds_num].derive);
- else if (ds->ds[ds_num].type == DS_TYPE_ABSOLUTE)
- BUFFER_ADD("%" PRIu64, vl->values[ds_num].absolute);
- else
- {
- ERROR("format_values plugin: Unknown data source type: %i",
- ds->ds[ds_num].type);
- sfree(rates);
- return -1;
+static int wt_format_values(char *ret, size_t ret_len, int ds_num,
+ const data_set_t *ds, const value_list_t *vl,
+ _Bool store_rates) {
+ size_t offset = 0;
+ int status;
+ gauge_t *rates = NULL;
+
+ assert(0 == strcmp(ds->type, vl->type));
+
+ memset(ret, 0, ret_len);
+
+#define BUFFER_ADD(...) \
+ do { \
+ status = ssnprintf(ret + offset, ret_len - offset, __VA_ARGS__); \
+ if (status < 1) { \
+ sfree(rates); \
+ return -1; \
+ } else if (((size_t)status) >= (ret_len - offset)) { \
+ sfree(rates); \
+ return -1; \
+ } else \
+ offset += ((size_t)status); \
+ } while (0)
+
+ if (ds->ds[ds_num].type == DS_TYPE_GAUGE)
+ BUFFER_ADD(GAUGE_FORMAT, vl->values[ds_num].gauge);
+ else if (store_rates) {
+ if (rates == NULL)
+ rates = uc_get_rate(ds, vl);
+ if (rates == NULL) {
+ WARNING("format_values: "
+ "uc_get_rate failed.");
+ return -1;
}
+ BUFFER_ADD(GAUGE_FORMAT, rates[ds_num]);
+ } else if (ds->ds[ds_num].type == DS_TYPE_COUNTER)
+ BUFFER_ADD("%llu", vl->values[ds_num].counter);
+ else if (ds->ds[ds_num].type == DS_TYPE_DERIVE)
+ BUFFER_ADD("%" PRIi64, vl->values[ds_num].derive);
+ else if (ds->ds[ds_num].type == DS_TYPE_ABSOLUTE)
+ BUFFER_ADD("%" PRIu64, vl->values[ds_num].absolute);
+ else {
+ ERROR("format_values plugin: Unknown data source type: %i",
+ ds->ds[ds_num].type);
+ sfree(rates);
+ return -1;
+ }
#undef BUFFER_ADD
- sfree(rates);
- return 0;
+ sfree(rates);
+ return 0;
}
-static int wt_format_name(char *ret, int ret_len,
- const value_list_t *vl,
- const struct wt_callback *cb,
- const char *ds_name)
-{
- int status;
- char *temp = NULL;
- const char *prefix = "";
- const char *meta_prefix = "tsdb_prefix";
-
- if (vl->meta) {
- status = meta_data_get_string(vl->meta, meta_prefix, &temp);
- if (status == -ENOENT) {
- /* defaults to empty string */
- } else if (status < 0) {
- sfree(temp);
- return status;
- } else {
- prefix = temp;
- }
+static int wt_format_name(char *ret, int ret_len, const value_list_t *vl,
+ const struct wt_callback *cb, const char *ds_name) {
+ int status;
+ char *temp = NULL;
+ const char *prefix = "";
+ const char *meta_prefix = "tsdb_prefix";
+
+ if (vl->meta) {
+ status = meta_data_get_string(vl->meta, meta_prefix, &temp);
+ if (status == -ENOENT) {
+ /* defaults to empty string */
+ } else if (status < 0) {
+ sfree(temp);
+ return status;
+ } else {
+ prefix = temp;
}
-
- if (ds_name != NULL) {
- if (vl->plugin_instance[0] == '\0') {
- if (vl->type_instance[0] == '\0') {
- ssnprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin,
- vl->type, ds_name);
- } else {
- ssnprintf(ret, ret_len, "%s%s.%s.%s.%s", prefix, vl->plugin,
- vl->type, vl->type_instance, ds_name);
- }
- } else { /* vl->plugin_instance != "" */
- if (vl->type_instance[0] == '\0') {
- ssnprintf(ret, ret_len, "%s%s.%s.%s.%s", prefix, vl->plugin,
- vl->plugin_instance, vl->type, ds_name);
- } else {
- ssnprintf(ret, ret_len, "%s%s.%s.%s.%s.%s", prefix,
- vl->plugin, vl->plugin_instance, vl->type,
- vl->type_instance, ds_name);
- }
- }
- } else { /* ds_name == NULL */
- if (vl->plugin_instance[0] == '\0') {
- if (vl->type_instance[0] == '\0') {
- ssnprintf(ret, ret_len, "%s%s.%s", prefix, vl->plugin,
- vl->type);
- } else {
- ssnprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin,
- vl->type_instance, vl->type);
- }
- } else { /* vl->plugin_instance != "" */
- if (vl->type_instance[0] == '\0') {
- ssnprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin,
- vl->plugin_instance, vl->type);
- } else {
- ssnprintf(ret, ret_len, "%s%s.%s.%s.%s", prefix, vl->plugin,
- vl->plugin_instance, vl->type, vl->type_instance);
- }
- }
+ }
+
+ if (ds_name != NULL) {
+ if (vl->plugin_instance[0] == '\0') {
+ if (vl->type_instance[0] == '\0') {
+ ssnprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin, vl->type,
+ ds_name);
+ } else {
+ ssnprintf(ret, ret_len, "%s%s.%s.%s.%s", prefix, vl->plugin, vl->type,
+ vl->type_instance, ds_name);
+ }
+ } else { /* vl->plugin_instance != "" */
+ if (vl->type_instance[0] == '\0') {
+ ssnprintf(ret, ret_len, "%s%s.%s.%s.%s", prefix, vl->plugin,
+ vl->plugin_instance, vl->type, ds_name);
+ } else {
+ ssnprintf(ret, ret_len, "%s%s.%s.%s.%s.%s", prefix, vl->plugin,
+ vl->plugin_instance, vl->type, vl->type_instance, ds_name);
+ }
}
+ } else { /* ds_name == NULL */
+ if (vl->plugin_instance[0] == '\0') {
+ if (vl->type_instance[0] == '\0') {
+ ssnprintf(ret, ret_len, "%s%s.%s", prefix, vl->plugin, vl->type);
+ } else {
+ ssnprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin,
+ vl->type_instance, vl->type);
+ }
+ } else { /* vl->plugin_instance != "" */
+ if (vl->type_instance[0] == '\0') {
+ ssnprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin,
+ vl->plugin_instance, vl->type);
+ } else {
+ ssnprintf(ret, ret_len, "%s%s.%s.%s.%s", prefix, vl->plugin,
+ vl->plugin_instance, vl->type, vl->type_instance);
+ }
+ }
+ }
- sfree(temp);
- return 0;
+ sfree(temp);
+ return 0;
}
-static int wt_send_message (const char* key, const char* value,
- cdtime_t time, struct wt_callback *cb,
- const char* host, meta_data_t *md)
-{
- int status;
- size_t message_len;
- char *temp = NULL;
- const char *tags = "";
- char message[1024];
- const char *host_tags = cb->host_tags ? cb->host_tags : "";
- const char *meta_tsdb = "tsdb_tags";
-
- /* skip if value is NaN */
- if (value[0] == 'n')
- return 0;
-
- if (md) {
- status = meta_data_get_string(md, meta_tsdb, &temp);
- if (status == -ENOENT) {
- /* defaults to empty string */
- } else if (status < 0) {
- ERROR("write_tsdb plugin: tags metadata get failure");
- sfree(temp);
- pthread_mutex_unlock(&cb->send_lock);
- return status;
- } else {
- tags = temp;
- }
- }
+static int wt_send_message(const char *key, const char *value, cdtime_t time,
+ struct wt_callback *cb, const char *host,
+ meta_data_t *md) {
+ int status;
+ size_t message_len;
+ char *temp = NULL;
+ const char *tags = "";
+ char message[1024];
+ const char *host_tags = cb->host_tags ? cb->host_tags : "";
+ const char *meta_tsdb = "tsdb_tags";
+
+ /* skip if value is NaN */
+ if (value[0] == 'n')
+ return 0;
- status = ssnprintf (message,
- sizeof(message),
- "put %s %.0f %s fqdn=%s %s %s\r\n",
- key,
- CDTIME_T_TO_DOUBLE(time),
- value,
- host,
- tags,
- host_tags);
- sfree(temp);
- if (status < 0)
- return -1;
- message_len = (size_t) status;
-
- if (message_len >= sizeof(message)) {
- ERROR("write_tsdb plugin: message buffer too small: "
- "Need %zu bytes.", message_len + 1);
- return -1;
+ if (md) {
+ status = meta_data_get_string(md, meta_tsdb, &temp);
+ if (status == -ENOENT) {
+ /* defaults to empty string */
+ } else if (status < 0) {
+ ERROR("write_tsdb plugin: tags metadata get failure");
+ sfree(temp);
+ pthread_mutex_unlock(&cb->send_lock);
+ return status;
+ } else {
+ tags = temp;
}
-
- pthread_mutex_lock(&cb->send_lock);
-
- if (cb->sock_fd < 0)
- {
- status = wt_callback_init(cb);
- if (status != 0)
- {
- ERROR("write_tsdb plugin: wt_callback_init failed.");
- pthread_mutex_unlock(&cb->send_lock);
- return -1;
- }
+ }
+
+ status =
+ ssnprintf(message, sizeof(message), "put %s %.0f %s fqdn=%s %s %s\r\n",
+ key, CDTIME_T_TO_DOUBLE(time), value, host, tags, host_tags);
+ sfree(temp);
+ if (status < 0)
+ return -1;
+ message_len = (size_t)status;
+
+ if (message_len >= sizeof(message)) {
+ ERROR("write_tsdb plugin: message buffer too small: "
+ "Need %zu bytes.",
+ message_len + 1);
+ return -1;
+ }
+
+ pthread_mutex_lock(&cb->send_lock);
+
+ if (cb->sock_fd < 0) {
+ status = wt_callback_init(cb);
+ if (status != 0) {
+ ERROR("write_tsdb plugin: wt_callback_init failed.");
+ pthread_mutex_unlock(&cb->send_lock);
+ return -1;
}
+ }
- if (message_len >= cb->send_buf_free)
- {
- status = wt_flush_nolock(0, cb);
- if (status != 0)
- {
- pthread_mutex_unlock(&cb->send_lock);
- return status;
- }
+ if (message_len >= cb->send_buf_free) {
+ status = wt_flush_nolock(0, cb);
+ if (status != 0) {
+ pthread_mutex_unlock(&cb->send_lock);
+ return status;
}
+ }
- /* Assert that we have enough space for this message. */
- assert(message_len < cb->send_buf_free);
+ /* Assert that we have enough space for this message. */
+ assert(message_len < cb->send_buf_free);
- /* `message_len + 1' because `message_len' does not include the
- * trailing null byte. Neither does `send_buffer_fill'. */
- memcpy(cb->send_buf + cb->send_buf_fill,
- message, message_len + 1);
- cb->send_buf_fill += message_len;
- cb->send_buf_free -= message_len;
+ /* `message_len + 1' because `message_len' does not include the
+ * trailing null byte. Neither does `send_buffer_fill'. */
+ memcpy(cb->send_buf + cb->send_buf_fill, message, message_len + 1);
+ cb->send_buf_fill += message_len;
+ cb->send_buf_free -= message_len;
- DEBUG("write_tsdb plugin: [%s]:%s buf %zu/%zu (%.1f %%) \"%s\"",
- cb->node,
- cb->service,
- cb->send_buf_fill, sizeof(cb->send_buf),
- 100.0 * ((double) cb->send_buf_fill) /
- ((double) sizeof(cb->send_buf)),
- message);
+ DEBUG("write_tsdb plugin: [%s]:%s buf %zu/%zu (%.1f %%) \"%s\"", cb->node,
+ cb->service, cb->send_buf_fill, sizeof(cb->send_buf),
+ 100.0 * ((double)cb->send_buf_fill) / ((double)sizeof(cb->send_buf)),
+ message);
- pthread_mutex_unlock(&cb->send_lock);
+ pthread_mutex_unlock(&cb->send_lock);
- return 0;
+ return 0;
}
static int wt_write_messages(const data_set_t *ds, const value_list_t *vl,
- struct wt_callback *cb)
-{
- char key[10*DATA_MAX_NAME_LEN];
- char values[512];
-
- int status;
-
- if (0 != strcmp(ds->type, vl->type))
- {
- ERROR("write_tsdb plugin: DS type does not match "
- "value list type");
- return -1;
+ struct wt_callback *cb) {
+ char key[10 * DATA_MAX_NAME_LEN];
+ char values[512];
+
+ int status;
+
+ if (0 != strcmp(ds->type, vl->type)) {
+ ERROR("write_tsdb plugin: DS type does not match "
+ "value list type");
+ return -1;
+ }
+
+ for (size_t i = 0; i < ds->ds_num; i++) {
+ const char *ds_name = NULL;
+
+ if (cb->always_append_ds || (ds->ds_num > 1))
+ ds_name = ds->ds[i].name;
+
+ /* Copy the identifier to 'key' and escape it. */
+ status = wt_format_name(key, sizeof(key), vl, cb, ds_name);
+ if (status != 0) {
+ ERROR("write_tsdb plugin: error with format_name");
+ return status;
}
- for (size_t i = 0; i < ds->ds_num; i++)
- {
- const char *ds_name = NULL;
-
- if (cb->always_append_ds || (ds->ds_num > 1))
- ds_name = ds->ds[i].name;
-
- /* Copy the identifier to 'key' and escape it. */
- status = wt_format_name(key, sizeof(key), vl, cb, ds_name);
- if (status != 0)
- {
- ERROR("write_tsdb plugin: error with format_name");
- return status;
- }
-
- escape_string(key, sizeof(key));
- /* Convert the values to an ASCII representation and put that into
- * 'values'. */
- status = wt_format_values(values, sizeof(values), i, ds, vl,
- cb->store_rates);
- if (status != 0)
- {
- ERROR("write_tsdb plugin: error with "
- "wt_format_values");
- return status;
- }
-
- /* Send the message to tsdb */
- status = wt_send_message(key, values, vl->time, cb, vl->host, vl->meta);
- if (status != 0)
- {
- ERROR("write_tsdb plugin: error with "
- "wt_send_message");
- return status;
- }
+ escape_string(key, sizeof(key));
+ /* Convert the values to an ASCII representation and put that into
+ * 'values'. */
+ status =
+ wt_format_values(values, sizeof(values), i, ds, vl, cb->store_rates);
+ if (status != 0) {
+ ERROR("write_tsdb plugin: error with "
+ "wt_format_values");
+ return status;
}
- return 0;
+ /* Send the message to tsdb */
+ status = wt_send_message(key, values, vl->time, cb, vl->host, vl->meta);
+ if (status != 0) {
+ ERROR("write_tsdb plugin: error with "
+ "wt_send_message");
+ return status;
+ }
+ }
+
+ return 0;
}
static int wt_write(const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data)
-{
- struct wt_callback *cb;
- int status;
+ user_data_t *user_data) {
+ struct wt_callback *cb;
+ int status;
- if (user_data == NULL)
- return EINVAL;
+ if (user_data == NULL)
+ return EINVAL;
- cb = user_data->data;
+ cb = user_data->data;
- status = wt_write_messages(ds, vl, cb);
+ status = wt_write_messages(ds, vl, cb);
- return status;
+ return status;
}
-static int wt_config_tsd(oconfig_item_t *ci)
-{
- struct wt_callback *cb;
- char callback_name[DATA_MAX_NAME_LEN];
-
- cb = calloc(1, sizeof(*cb));
- if (cb == NULL)
- {
- ERROR("write_tsdb plugin: calloc failed.");
- return -1;
- }
- cb->sock_fd = -1;
- cb->node = NULL;
- cb->service = NULL;
- cb->host_tags = NULL;
- cb->store_rates = 0;
-
- pthread_mutex_init (&cb->send_lock, NULL);
-
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp("Host", child->key) == 0)
- cf_util_get_string(child, &cb->node);
- else if (strcasecmp("Port", child->key) == 0)
- cf_util_get_service(child, &cb->service);
- else if (strcasecmp("HostTags", child->key) == 0)
- cf_util_get_string(child, &cb->host_tags);
- else if (strcasecmp("StoreRates", child->key) == 0)
- cf_util_get_boolean(child, &cb->store_rates);
- else if (strcasecmp("AlwaysAppendDS", child->key) == 0)
- cf_util_get_boolean(child, &cb->always_append_ds);
- else
- {
- ERROR("write_tsdb plugin: Invalid configuration "
- "option: %s.", child->key);
- }
+static int wt_config_tsd(oconfig_item_t *ci) {
+ struct wt_callback *cb;
+ char callback_name[DATA_MAX_NAME_LEN];
+
+ cb = calloc(1, sizeof(*cb));
+ if (cb == NULL) {
+ ERROR("write_tsdb plugin: calloc failed.");
+ return -1;
+ }
+ cb->sock_fd = -1;
+ cb->node = NULL;
+ cb->service = NULL;
+ cb->host_tags = NULL;
+ cb->store_rates = 0;
+
+ pthread_mutex_init(&cb->send_lock, NULL);
+
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Host", child->key) == 0)
+ cf_util_get_string(child, &cb->node);
+ else if (strcasecmp("Port", child->key) == 0)
+ cf_util_get_service(child, &cb->service);
+ else if (strcasecmp("HostTags", child->key) == 0)
+ cf_util_get_string(child, &cb->host_tags);
+ else if (strcasecmp("StoreRates", child->key) == 0)
+ cf_util_get_boolean(child, &cb->store_rates);
+ else if (strcasecmp("AlwaysAppendDS", child->key) == 0)
+ cf_util_get_boolean(child, &cb->always_append_ds);
+ else {
+ ERROR("write_tsdb plugin: Invalid configuration "
+ "option: %s.",
+ child->key);
}
+ }
- ssnprintf(callback_name, sizeof(callback_name), "write_tsdb/%s/%s",
- cb->node != NULL ? cb->node : WT_DEFAULT_NODE,
- cb->service != NULL ? cb->service : WT_DEFAULT_SERVICE);
+ ssnprintf(callback_name, sizeof(callback_name), "write_tsdb/%s/%s",
+ cb->node != NULL ? cb->node : WT_DEFAULT_NODE,
+ cb->service != NULL ? cb->service : WT_DEFAULT_SERVICE);
- user_data_t user_data = {
- .data = cb,
- .free_func = wt_callback_free
- };
+ user_data_t user_data = {.data = cb, .free_func = wt_callback_free};
- plugin_register_write(callback_name, wt_write, &user_data);
+ plugin_register_write(callback_name, wt_write, &user_data);
- user_data.free_func = NULL;
- plugin_register_flush(callback_name, wt_flush, &user_data);
+ user_data.free_func = NULL;
+ plugin_register_flush(callback_name, wt_flush, &user_data);
- return 0;
+ return 0;
}
-static int wt_config(oconfig_item_t *ci)
-{
- for (int i = 0; i < ci->children_num; i++)
- {
- oconfig_item_t *child = ci->children + i;
-
- if (strcasecmp("Node", child->key) == 0)
- wt_config_tsd(child);
- else
- {
- ERROR("write_tsdb plugin: Invalid configuration "
- "option: %s.", child->key);
- }
+static int wt_config(oconfig_item_t *ci) {
+ for (int i = 0; i < ci->children_num; i++) {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp("Node", child->key) == 0)
+ wt_config_tsd(child);
+ else {
+ ERROR("write_tsdb plugin: Invalid configuration "
+ "option: %s.",
+ child->key);
}
+ }
- return 0;
+ return 0;
}
-void module_register(void)
-{
- plugin_register_complex_config("write_tsdb", wt_config);
+void module_register(void) {
+ plugin_register_complex_config("write_tsdb", wt_config);
}
/* vim: set sw=4 ts=4 sts=4 tw=78 et : */
#ifdef XENCTRL_HAS_XC_INTERFACE
-//Xen-4.1+
-#define XC_INTERFACE_INIT_ARGS NULL,NULL,0
+// Xen-4.1+
+#define XC_INTERFACE_INIT_ARGS NULL, NULL, 0
xc_interface *xc_handle;
#else /* XENCTRL_HAS_XC_INTERFACE */
-//For xen-3.4/xen-4.0
+// For xen-3.4/xen-4.0
#include <string.h>
#define xc_strerror(xc_interface, errcode) strerror(errcode)
#define XC_INTERFACE_INIT_ARGS
xc_cpuinfo_t *cpu_info;
static value_to_rate_state_t *cpu_states;
-static int xencpu_init (void)
-{
- xc_handle = xc_interface_open(XC_INTERFACE_INIT_ARGS);
- if (!xc_handle)
- {
- ERROR ("xencpu: xc_interface_open() failed");
- return (-1);
- }
-
- xc_physinfo_t *physinfo;
+static int xencpu_init(void) {
+ xc_handle = xc_interface_open(XC_INTERFACE_INIT_ARGS);
+ if (!xc_handle) {
+ ERROR("xencpu: xc_interface_open() failed");
+ return (-1);
+ }
- physinfo = calloc(1, sizeof(xc_physinfo_t));
- if (physinfo == NULL)
- {
- ERROR ("xencpu plugin: calloc() for physinfo failed.");
- xc_interface_close(xc_handle);
- return (ENOMEM);
- }
+ xc_physinfo_t *physinfo;
- if (xc_physinfo(xc_handle, physinfo) < 0)
- {
- ERROR ("xencpu plugin: xc_physinfo() failed");
- xc_interface_close(xc_handle);
- free(physinfo);
- return (-1);
- }
+ physinfo = calloc(1, sizeof(xc_physinfo_t));
+ if (physinfo == NULL) {
+ ERROR("xencpu plugin: calloc() for physinfo failed.");
+ xc_interface_close(xc_handle);
+ return (ENOMEM);
+ }
- num_cpus = physinfo->nr_cpus;
+ if (xc_physinfo(xc_handle, physinfo) < 0) {
+ ERROR("xencpu plugin: xc_physinfo() failed");
+ xc_interface_close(xc_handle);
free(physinfo);
+ return (-1);
+ }
- INFO ("xencpu plugin: Found %"PRIu32" processors.", num_cpus);
+ num_cpus = physinfo->nr_cpus;
+ free(physinfo);
- cpu_info = calloc(num_cpus, sizeof(xc_cpuinfo_t));
- if (cpu_info == NULL)
- {
- ERROR ("xencpu plugin: calloc() for num_cpus failed.");
- xc_interface_close(xc_handle);
- return (ENOMEM);
- }
+ INFO("xencpu plugin: Found %" PRIu32 " processors.", num_cpus);
- cpu_states = calloc (num_cpus, sizeof (value_to_rate_state_t));
- if (cpu_states == NULL)
- {
- ERROR ("xencpu plugin: calloc() for cpu_states failed.");
- xc_interface_close(xc_handle);
- free(cpu_info);
- return (ENOMEM);
- }
+ cpu_info = calloc(num_cpus, sizeof(xc_cpuinfo_t));
+ if (cpu_info == NULL) {
+ ERROR("xencpu plugin: calloc() for num_cpus failed.");
+ xc_interface_close(xc_handle);
+ return (ENOMEM);
+ }
+
+ cpu_states = calloc(num_cpus, sizeof(value_to_rate_state_t));
+ if (cpu_states == NULL) {
+ ERROR("xencpu plugin: calloc() for cpu_states failed.");
+ xc_interface_close(xc_handle);
+ free(cpu_info);
+ return (ENOMEM);
+ }
- return (0);
+ return (0);
} /* static int xencpu_init */
-static int xencpu_shutdown (void)
-{
- free(cpu_states);
- free(cpu_info);
- xc_interface_close(xc_handle);
+static int xencpu_shutdown(void) {
+ free(cpu_states);
+ free(cpu_info);
+ xc_interface_close(xc_handle);
- return 0;
+ return 0;
} /* static int xencpu_shutdown */
-static void submit_value (int cpu_num, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void submit_value(int cpu_num, gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
- sstrncpy (vl.plugin, "xencpu", sizeof (vl.plugin));
- sstrncpy (vl.type, "percent", sizeof (vl.type));
- sstrncpy (vl.type_instance, "load", sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "xencpu", sizeof(vl.plugin));
+ sstrncpy(vl.type, "percent", sizeof(vl.type));
+ sstrncpy(vl.type_instance, "load", sizeof(vl.type_instance));
- if (cpu_num >= 0) {
- ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
- "%i", cpu_num);
- }
- plugin_dispatch_values (&vl);
+ if (cpu_num >= 0) {
+ ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", cpu_num);
+ }
+ plugin_dispatch_values(&vl);
} /* static void submit_value */
-static int xencpu_read (void)
-{
- cdtime_t now = cdtime ();
+static int xencpu_read(void) {
+ cdtime_t now = cdtime();
- int rc, nr_cpus;
+ int rc, nr_cpus;
- rc = xc_getcpuinfo(xc_handle, num_cpus, cpu_info, &nr_cpus);
- if (rc < 0) {
- ERROR ("xencpu: xc_getcpuinfo() Failed: %d %s\n", rc, xc_strerror(xc_handle,errno));
- return (-1);
- }
+ rc = xc_getcpuinfo(xc_handle, num_cpus, cpu_info, &nr_cpus);
+ if (rc < 0) {
+ ERROR("xencpu: xc_getcpuinfo() Failed: %d %s\n", rc,
+ xc_strerror(xc_handle, errno));
+ return (-1);
+ }
- int status;
- for (int cpu = 0; cpu < nr_cpus; cpu++) {
- gauge_t rate = NAN;
+ int status;
+ for (int cpu = 0; cpu < nr_cpus; cpu++) {
+ gauge_t rate = NAN;
- status = value_to_rate (&rate,
- (value_t) { .derive = cpu_info[cpu].idletime }, DS_TYPE_DERIVE,
- now, &cpu_states[cpu]);
- if (status == 0) {
- submit_value(cpu, 100 - rate/10000000);
- }
+ status = value_to_rate(&rate, (value_t){.derive = cpu_info[cpu].idletime},
+ DS_TYPE_DERIVE, now, &cpu_states[cpu]);
+ if (status == 0) {
+ submit_value(cpu, 100 - rate / 10000000);
}
+ }
- return (0);
+ return (0);
} /* static int xencpu_read */
-void module_register (void)
-{
- plugin_register_init ("xencpu", xencpu_init);
- plugin_register_read ("xencpu", xencpu_read);
- plugin_register_shutdown ("xencpu", xencpu_shutdown);
+void module_register(void) {
+ plugin_register_init("xencpu", xencpu_init);
+ plugin_register_read("xencpu", xencpu_read);
+ plugin_register_shutdown("xencpu", xencpu_shutdown);
} /* void module_register */
#include "collectd.h"
-#include "plugin.h"
#include "common.h"
+#include "plugin.h"
#include <xmms/xmmsctrl.h>
static gint xmms_session;
-static void cxmms_submit (const char *type, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void cxmms_submit(const char *type, gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "xmms", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "xmms", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* void cxmms_submit */
-static int cxmms_read (void)
-{
+static int cxmms_read(void) {
gint rate;
gint freq;
gint nch;
- if (!xmms_remote_is_running (xmms_session))
+ if (!xmms_remote_is_running(xmms_session))
return (0);
- xmms_remote_get_info (xmms_session, &rate, &freq, &nch);
+ xmms_remote_get_info(xmms_session, &rate, &freq, &nch);
if ((freq == 0) || (nch == 0))
return (-1);
- cxmms_submit ("bitrate", rate);
- cxmms_submit ("frequency", freq);
+ cxmms_submit("bitrate", rate);
+ cxmms_submit("frequency", freq);
return (0);
} /* int read */
-void module_register (void)
-{
- plugin_register_read ("xmms", cxmms_read);
+void module_register(void) {
+ plugin_register_read("xmms", cxmms_read);
} /* void module_register */
/*
#include "utils_llist.h"
#define ZOL_ARCSTATS_FILE "/proc/spl/kstat/zfs/arcstats"
-typedef llist_t kstat_t;
+typedef llist_t kstat_t;
-static int put_zfs_value (kstat_t *ksp, char const *k, value_t v)
-{
- llentry_t *e;
- char *k_copy;
- value_t *v_copy;
-
- k_copy = strdup (k);
- if (k_copy == NULL)
- return ENOMEM;
-
- v_copy = malloc (sizeof (*v_copy));
- if (v_copy == NULL)
- {
- sfree (k_copy);
- return ENOMEM;
- }
- *v_copy = v;
-
- e = llentry_create (k_copy, v_copy);
- if (e == NULL)
- {
- sfree (v_copy);
- sfree (k_copy);
- return ENOMEM;
- }
-
- llist_append (ksp, e);
- return 0;
+static int put_zfs_value(kstat_t *ksp, char const *k, value_t v) {
+ llentry_t *e;
+ char *k_copy;
+ value_t *v_copy;
+
+ k_copy = strdup(k);
+ if (k_copy == NULL)
+ return ENOMEM;
+
+ v_copy = malloc(sizeof(*v_copy));
+ if (v_copy == NULL) {
+ sfree(k_copy);
+ return ENOMEM;
+ }
+ *v_copy = v;
+
+ e = llentry_create(k_copy, v_copy);
+ if (e == NULL) {
+ sfree(v_copy);
+ sfree(k_copy);
+ return ENOMEM;
+ }
+
+ llist_append(ksp, e);
+ return 0;
}
-static long long get_zfs_value(kstat_t *ksp, const char *key)
-{
- llentry_t *e;
- value_t *v;
-
- e = llist_search (ksp, key);
- if (e == NULL)
- {
- ERROR ("zfs_arc plugin: `llist_search` failed for key: '%s'.", key);
- return (-1);
- }
-
- v = e->value;
- return ((long long) v->derive);
+static long long get_zfs_value(kstat_t *ksp, const char *key) {
+ llentry_t *e;
+ value_t *v;
+
+ e = llist_search(ksp, key);
+ if (e == NULL) {
+ ERROR("zfs_arc plugin: `llist_search` failed for key: '%s'.", key);
+ return (-1);
+ }
+
+ v = e->value;
+ return ((long long)v->derive);
}
-static void free_zfs_values (kstat_t *ksp)
-{
- if (ksp == NULL)
- return;
+static void free_zfs_values(kstat_t *ksp) {
+ if (ksp == NULL)
+ return;
- for (llentry_t *e = llist_head (ksp); e != NULL; e = e->next)
- {
- sfree (e->key);
- sfree (e->value);
- }
+ for (llentry_t *e = llist_head(ksp); e != NULL; e = e->next) {
+ sfree(e->key);
+ sfree(e->value);
+ }
- llist_destroy (ksp);
+ llist_destroy(ksp);
}
#elif defined(KERNEL_SOLARIS)
extern kstat_ctl_t *kc;
-static long long get_zfs_value(kstat_t *ksp, char *name)
-{
+static long long get_zfs_value(kstat_t *ksp, char *name) {
- return (get_kstat_value(ksp, name));
+ return (get_kstat_value(ksp, name));
}
#elif defined(KERNEL_FREEBSD)
-#include <sys/types.h>
#include <sys/sysctl.h>
+#include <sys/types.h>
const char zfs_arcstat[] = "kstat.zfs.misc.arcstats.";
#endif
static long long get_zfs_value(kstat_t *dummy __attribute__((unused)),
- char const *name)
-{
- char buffer[256];
- long long value;
- size_t valuelen = sizeof(value);
- int rv;
-
- ssnprintf (buffer, sizeof (buffer), "%s%s", zfs_arcstat, name);
- rv = sysctlbyname (buffer, (void *) &value, &valuelen,
- /* new value = */ NULL, /* new length = */ (size_t) 0);
- if (rv == 0)
- return (value);
-
- return (-1);
+ char const *name) {
+ char buffer[256];
+ long long value;
+ size_t valuelen = sizeof(value);
+ int rv;
+
+ ssnprintf(buffer, sizeof(buffer), "%s%s", zfs_arcstat, name);
+ rv = sysctlbyname(buffer, (void *)&value, &valuelen,
+ /* new value = */ NULL, /* new length = */ (size_t)0);
+ if (rv == 0)
+ return (value);
+
+ return (-1);
}
#endif
-static void za_submit (const char* type, const char* type_instance, value_t* values, size_t values_len)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void za_submit(const char *type, const char *type_instance,
+ value_t *values, size_t values_len) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = values;
- vl.values_len = values_len;
+ vl.values = values;
+ vl.values_len = values_len;
- sstrncpy (vl.plugin, "zfs_arc", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+ sstrncpy(vl.plugin, "zfs_arc", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
}
-static void za_submit_gauge (const char* type, const char* type_instance, gauge_t value)
-{
- za_submit (type, type_instance, &(value_t) { .gauge = value }, 1);
+static void za_submit_gauge(const char *type, const char *type_instance,
+ gauge_t value) {
+ za_submit(type, type_instance, &(value_t){.gauge = value}, 1);
}
-static int za_read_derive (kstat_t *ksp, const char *kstat_value,
- const char *type, const char *type_instance)
-{
- long long tmp = get_zfs_value (ksp, (char *)kstat_value);
- if (tmp == -1LL)
- {
- WARNING ("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
+static int za_read_derive(kstat_t *ksp, const char *kstat_value,
+ const char *type, const char *type_instance) {
+ long long tmp = get_zfs_value(ksp, (char *)kstat_value);
+ if (tmp == -1LL) {
+ WARNING("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
return (-1);
}
- za_submit (type, type_instance, &(value_t) { .derive = (derive_t) tmp }, /* values_num = */ 1);
+ za_submit(type, type_instance, &(value_t){.derive = (derive_t)tmp},
+ /* values_num = */ 1);
return (0);
}
-static int za_read_gauge (kstat_t *ksp, const char *kstat_value,
- const char *type, const char *type_instance)
-{
- long long tmp = get_zfs_value (ksp, (char *)kstat_value);
- if (tmp == -1LL)
- {
- WARNING ("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
+static int za_read_gauge(kstat_t *ksp, const char *kstat_value,
+ const char *type, const char *type_instance) {
+ long long tmp = get_zfs_value(ksp, (char *)kstat_value);
+ if (tmp == -1LL) {
+ WARNING("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
return (-1);
}
- za_submit (type, type_instance, &(value_t) { .gauge = (gauge_t) tmp }, /* values_num = */ 1);
+ za_submit(type, type_instance, &(value_t){.gauge = (gauge_t)tmp},
+ /* values_num = */ 1);
return (0);
}
-static void za_submit_ratio (const char* type_instance, gauge_t hits, gauge_t misses)
-{
- gauge_t ratio = NAN;
+static void za_submit_ratio(const char *type_instance, gauge_t hits,
+ gauge_t misses) {
+ gauge_t ratio = NAN;
- if (!isfinite (hits) || (hits < 0.0))
- hits = 0.0;
- if (!isfinite (misses) || (misses < 0.0))
- misses = 0.0;
+ if (!isfinite(hits) || (hits < 0.0))
+ hits = 0.0;
+ if (!isfinite(misses) || (misses < 0.0))
+ misses = 0.0;
- if ((hits != 0.0) || (misses != 0.0))
- ratio = hits / (hits + misses);
+ if ((hits != 0.0) || (misses != 0.0))
+ ratio = hits / (hits + misses);
- za_submit_gauge ("cache_ratio", type_instance, ratio);
+ za_submit_gauge("cache_ratio", type_instance, ratio);
}
-static int za_read (void)
-{
- gauge_t arc_hits, arc_misses, l2_hits, l2_misses;
- kstat_t *ksp = NULL;
+static int za_read(void) {
+ gauge_t arc_hits, arc_misses, l2_hits, l2_misses;
+ kstat_t *ksp = NULL;
#if defined(KERNEL_LINUX)
- FILE *fh;
- char buffer[1024];
-
- fh = fopen (ZOL_ARCSTATS_FILE, "r");
- if (fh == NULL)
- {
- char errbuf[1024];
- ERROR ("zfs_arc plugin: Opening \"%s\" failed: %s", ZOL_ARCSTATS_FILE,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (-1);
- }
-
- ksp = llist_create ();
- if (ksp == NULL)
- {
- ERROR ("zfs_arc plugin: `llist_create' failed.");
- fclose (fh);
- return (-1);
- }
-
- while (fgets (buffer, sizeof (buffer), fh) != NULL)
- {
- char *fields[3];
- value_t v;
- int status;
-
- status = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
- if (status != 3)
- continue;
-
- status = parse_value (fields[2], &v, DS_TYPE_DERIVE);
- if (status != 0)
- continue;
-
- put_zfs_value (ksp, fields[0], v);
- }
-
- fclose (fh);
+ FILE *fh;
+ char buffer[1024];
+
+ fh = fopen(ZOL_ARCSTATS_FILE, "r");
+ if (fh == NULL) {
+ char errbuf[1024];
+ ERROR("zfs_arc plugin: Opening \"%s\" failed: %s", ZOL_ARCSTATS_FILE,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ return (-1);
+ }
+
+ ksp = llist_create();
+ if (ksp == NULL) {
+ ERROR("zfs_arc plugin: `llist_create' failed.");
+ fclose(fh);
+ return (-1);
+ }
+
+ while (fgets(buffer, sizeof(buffer), fh) != NULL) {
+ char *fields[3];
+ value_t v;
+ int status;
+
+ status = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
+ if (status != 3)
+ continue;
+
+ status = parse_value(fields[2], &v, DS_TYPE_DERIVE);
+ if (status != 0)
+ continue;
+
+ put_zfs_value(ksp, fields[0], v);
+ }
+
+ fclose(fh);
#elif defined(KERNEL_SOLARIS)
- get_kstat (&ksp, "zfs", 0, "arcstats");
- if (ksp == NULL)
- {
- ERROR ("zfs_arc plugin: Cannot find zfs:0:arcstats kstat.");
- return (-1);
- }
+ get_kstat(&ksp, "zfs", 0, "arcstats");
+ if (ksp == NULL) {
+ ERROR("zfs_arc plugin: Cannot find zfs:0:arcstats kstat.");
+ return (-1);
+ }
#endif
- /* Sizes */
- za_read_gauge (ksp, "anon_size", "cache_size", "anon_size");
- za_read_gauge (ksp, "c", "cache_size", "c");
- za_read_gauge (ksp, "c_max", "cache_size", "c_max");
- za_read_gauge (ksp, "c_min", "cache_size", "c_min");
- za_read_gauge (ksp, "hdr_size", "cache_size", "hdr_size");
- za_read_gauge (ksp, "metadata_size", "cache_size", "metadata_size");
- za_read_gauge (ksp, "mfu_ghost_size", "cache_size", "mfu_ghost_size");
- za_read_gauge (ksp, "mfu_size", "cache_size", "mfu_size");
- za_read_gauge (ksp, "mru_ghost_size", "cache_size", "mru_ghost_size");
- za_read_gauge (ksp, "mru_size", "cache_size", "mru_size");
- za_read_gauge (ksp, "other_size", "cache_size", "other_size");
- za_read_gauge (ksp, "p", "cache_size", "p");
- za_read_gauge (ksp, "size", "cache_size", "arc");
-
- /* The "l2_size" value has disappeared from Solaris some time in
- * early 2013, and has only reappeared recently in Solaris 11.2.
- * Stop trying if we ever fail to read it, so we don't spam the log.
- */
- static int l2_size_avail = 1;
- if (l2_size_avail && za_read_gauge (ksp, "l2_size", "cache_size", "L2") != 0)
- l2_size_avail = 0;
-
- /* Operations */
- za_read_derive (ksp, "deleted", "cache_operation", "deleted");
+ /* Sizes */
+ za_read_gauge(ksp, "anon_size", "cache_size", "anon_size");
+ za_read_gauge(ksp, "c", "cache_size", "c");
+ za_read_gauge(ksp, "c_max", "cache_size", "c_max");
+ za_read_gauge(ksp, "c_min", "cache_size", "c_min");
+ za_read_gauge(ksp, "hdr_size", "cache_size", "hdr_size");
+ za_read_gauge(ksp, "metadata_size", "cache_size", "metadata_size");
+ za_read_gauge(ksp, "mfu_ghost_size", "cache_size", "mfu_ghost_size");
+ za_read_gauge(ksp, "mfu_size", "cache_size", "mfu_size");
+ za_read_gauge(ksp, "mru_ghost_size", "cache_size", "mru_ghost_size");
+ za_read_gauge(ksp, "mru_size", "cache_size", "mru_size");
+ za_read_gauge(ksp, "other_size", "cache_size", "other_size");
+ za_read_gauge(ksp, "p", "cache_size", "p");
+ za_read_gauge(ksp, "size", "cache_size", "arc");
+
+ /* The "l2_size" value has disappeared from Solaris some time in
+ * early 2013, and has only reappeared recently in Solaris 11.2.
+ * Stop trying if we ever fail to read it, so we don't spam the log.
+ */
+ static int l2_size_avail = 1;
+ if (l2_size_avail && za_read_gauge(ksp, "l2_size", "cache_size", "L2") != 0)
+ l2_size_avail = 0;
+
+ /* Operations */
+ za_read_derive(ksp, "deleted", "cache_operation", "deleted");
#if defined(KERNEL_FREEBSD)
- za_read_derive (ksp, "allocated","cache_operation", "allocated");
+ za_read_derive(ksp, "allocated", "cache_operation", "allocated");
#endif
- /* Issue indicators */
- za_read_derive (ksp, "mutex_miss", "mutex_operations", "miss");
- za_read_derive (ksp, "hash_collisions", "hash_collisions", "");
- za_read_derive (ksp, "memory_throttle_count", "memory_throttle_count", "");
-
- /* Evictions */
- za_read_derive (ksp, "evict_l2_cached", "cache_eviction", "cached");
- za_read_derive (ksp, "evict_l2_eligible", "cache_eviction", "eligible");
- za_read_derive (ksp, "evict_l2_ineligible", "cache_eviction", "ineligible");
-
- /* Hits / misses */
- za_read_derive (ksp, "demand_data_hits", "cache_result", "demand_data-hit");
- za_read_derive (ksp, "demand_metadata_hits", "cache_result", "demand_metadata-hit");
- za_read_derive (ksp, "prefetch_data_hits", "cache_result", "prefetch_data-hit");
- za_read_derive (ksp, "prefetch_metadata_hits", "cache_result", "prefetch_metadata-hit");
- za_read_derive (ksp, "demand_data_misses", "cache_result", "demand_data-miss");
- za_read_derive (ksp, "demand_metadata_misses", "cache_result", "demand_metadata-miss");
- za_read_derive (ksp, "prefetch_data_misses", "cache_result", "prefetch_data-miss");
- za_read_derive (ksp, "prefetch_metadata_misses", "cache_result", "prefetch_metadata-miss");
- za_read_derive (ksp, "mfu_hits", "cache_result", "mfu-hit");
- za_read_derive (ksp, "mfu_ghost_hits", "cache_result", "mfu_ghost-hit");
- za_read_derive (ksp, "mru_hits", "cache_result", "mru-hit");
- za_read_derive (ksp, "mru_ghost_hits", "cache_result", "mru_ghost-hit");
-
- /* Ratios */
- arc_hits = (gauge_t) get_zfs_value(ksp, "hits");
- arc_misses = (gauge_t) get_zfs_value(ksp, "misses");
- l2_hits = (gauge_t) get_zfs_value(ksp, "l2_hits");
- l2_misses = (gauge_t) get_zfs_value(ksp, "l2_misses");
-
- za_submit_ratio ("arc", arc_hits, arc_misses);
- za_submit_ratio ("L2", l2_hits, l2_misses);
-
- /* I/O */
- value_t l2_io[] = {
- { .derive = (derive_t) get_zfs_value(ksp, "l2_read_bytes") },
- { .derive = (derive_t) get_zfs_value(ksp, "l2_write_bytes") },
- };
- za_submit ("io_octets", "L2", l2_io, STATIC_ARRAY_SIZE (l2_io));
+ /* Issue indicators */
+ za_read_derive(ksp, "mutex_miss", "mutex_operations", "miss");
+ za_read_derive(ksp, "hash_collisions", "hash_collisions", "");
+ za_read_derive(ksp, "memory_throttle_count", "memory_throttle_count", "");
+
+ /* Evictions */
+ za_read_derive(ksp, "evict_l2_cached", "cache_eviction", "cached");
+ za_read_derive(ksp, "evict_l2_eligible", "cache_eviction", "eligible");
+ za_read_derive(ksp, "evict_l2_ineligible", "cache_eviction", "ineligible");
+
+ /* Hits / misses */
+ za_read_derive(ksp, "demand_data_hits", "cache_result", "demand_data-hit");
+ za_read_derive(ksp, "demand_metadata_hits", "cache_result",
+ "demand_metadata-hit");
+ za_read_derive(ksp, "prefetch_data_hits", "cache_result",
+ "prefetch_data-hit");
+ za_read_derive(ksp, "prefetch_metadata_hits", "cache_result",
+ "prefetch_metadata-hit");
+ za_read_derive(ksp, "demand_data_misses", "cache_result", "demand_data-miss");
+ za_read_derive(ksp, "demand_metadata_misses", "cache_result",
+ "demand_metadata-miss");
+ za_read_derive(ksp, "prefetch_data_misses", "cache_result",
+ "prefetch_data-miss");
+ za_read_derive(ksp, "prefetch_metadata_misses", "cache_result",
+ "prefetch_metadata-miss");
+ za_read_derive(ksp, "mfu_hits", "cache_result", "mfu-hit");
+ za_read_derive(ksp, "mfu_ghost_hits", "cache_result", "mfu_ghost-hit");
+ za_read_derive(ksp, "mru_hits", "cache_result", "mru-hit");
+ za_read_derive(ksp, "mru_ghost_hits", "cache_result", "mru_ghost-hit");
+
+ /* Ratios */
+ arc_hits = (gauge_t)get_zfs_value(ksp, "hits");
+ arc_misses = (gauge_t)get_zfs_value(ksp, "misses");
+ l2_hits = (gauge_t)get_zfs_value(ksp, "l2_hits");
+ l2_misses = (gauge_t)get_zfs_value(ksp, "l2_misses");
+
+ za_submit_ratio("arc", arc_hits, arc_misses);
+ za_submit_ratio("L2", l2_hits, l2_misses);
+
+ /* I/O */
+ value_t l2_io[] = {
+ {.derive = (derive_t)get_zfs_value(ksp, "l2_read_bytes")},
+ {.derive = (derive_t)get_zfs_value(ksp, "l2_write_bytes")},
+ };
+ za_submit("io_octets", "L2", l2_io, STATIC_ARRAY_SIZE(l2_io));
#if defined(KERNEL_LINUX)
- free_zfs_values (ksp);
+ free_zfs_values(ksp);
#endif
- return (0);
+ return (0);
} /* int za_read */
-static int za_init (void) /* {{{ */
+static int za_init(void) /* {{{ */
{
#if defined(KERNEL_SOLARIS)
- /* kstats chain already opened by update_kstat (using *kc), verify everything went fine. */
- if (kc == NULL)
- {
- ERROR ("zfs_arc plugin: kstat chain control structure not available.");
- return (-1);
- }
+ /* kstats chain already opened by update_kstat (using *kc), verify everything
+ * went fine. */
+ if (kc == NULL) {
+ ERROR("zfs_arc plugin: kstat chain control structure not available.");
+ return (-1);
+ }
#endif
- return (0);
+ return (0);
} /* }}} int za_init */
-void module_register (void)
-{
- plugin_register_init ("zfs_arc", za_init);
- plugin_register_read ("zfs_arc", za_read);
+void module_register(void) {
+ plugin_register_init("zfs_arc", za_init);
+ plugin_register_read("zfs_arc", za_read);
} /* void module_register */
/* vmi: set sw=8 noexpandtab fdm=marker : */
**/
#if HAVE_CONFIG_H
-# include "config.h"
-# undef HAVE_CONFIG_H
+#include "config.h"
+#undef HAVE_CONFIG_H
#endif
-/* avoid procfs.h error "Cannot use procfs in the large file compilation environment" */
+/* avoid procfs.h error "Cannot use procfs in the large file compilation
+ * environment" */
#if !defined(_LP64) && _FILE_OFFSET_BITS == 64
-# undef _FILE_OFFSET_BITS
-# undef _LARGEFILE64_SOURCE
+#undef _FILE_OFFSET_BITS
+#undef _LARGEFILE64_SOURCE
#endif
#include "collectd.h"
#include "utils_avltree.h"
-#define MAX_PROCFS_PATH 40
-#define FRC2PCT(pp)(((float)(pp))/0x8000*100)
+#define MAX_PROCFS_PATH 40
+#define FRC2PCT(pp) (((float)(pp)) / 0x8000 * 100)
typedef struct zone_stats {
- ushort_t pctcpu;
- ushort_t pctmem;
+ ushort_t pctcpu;
+ ushort_t pctmem;
} zone_stats_t;
-static int
-zone_compare(const void *a, const void *b)
-{
- if (*(const zoneid_t *)a == *(const zoneid_t *)b)
- return(0);
- if (*(const zoneid_t *)a < *(const zoneid_t *)b)
- return(-1);
- return(1);
+static int zone_compare(const void *a, const void *b) {
+ if (*(const zoneid_t *)a == *(const zoneid_t *)b)
+ return (0);
+ if (*(const zoneid_t *)a < *(const zoneid_t *)b)
+ return (-1);
+ return (1);
}
-static int
-zone_read_procfile(char const *pidstr, char const *name, void *buf, size_t bufsize)
-{
- int fd;
-
- char procfile[MAX_PROCFS_PATH];
- (void)snprintf(procfile, sizeof(procfile), "/proc/%s/%s", pidstr, name);
- if ((fd = open(procfile, O_RDONLY)) == -1) {
- return (1);
- }
-
- if (sread(fd, buf, bufsize) != 0) {
- char errbuf[1024];
- ERROR ("zone plugin: Reading \"%s\" failed: %s", procfile,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close(fd);
- return (1);
- }
-
- close(fd);
- return (0);
+static int zone_read_procfile(char const *pidstr, char const *name, void *buf,
+ size_t bufsize) {
+ int fd;
+
+ char procfile[MAX_PROCFS_PATH];
+ (void)snprintf(procfile, sizeof(procfile), "/proc/%s/%s", pidstr, name);
+ if ((fd = open(procfile, O_RDONLY)) == -1) {
+ return (1);
+ }
+
+ if (sread(fd, buf, bufsize) != 0) {
+ char errbuf[1024];
+ ERROR("zone plugin: Reading \"%s\" failed: %s", procfile,
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ return (1);
+ }
+
+ close(fd);
+ return (0);
}
-static int
-zone_submit_value(char *zone, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[1];
+static int zone_submit_value(char *zone, gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
+ value_t values[1];
- values[0].gauge = value;
+ values[0].gauge = value;
- vl.values = values;
- vl.values_len = 1; /*STATIC_ARRAY_SIZE (values);*/
- sstrncpy (vl.plugin, "zone", sizeof (vl.plugin));
- sstrncpy (vl.type, "percent", sizeof (vl.type));
- sstrncpy (vl.type_instance, zone, sizeof (vl.type_instance));
+ vl.values = values;
+ vl.values_len = 1; /*STATIC_ARRAY_SIZE (values);*/
+ sstrncpy(vl.plugin, "zone", sizeof(vl.plugin));
+ sstrncpy(vl.type, "percent", sizeof(vl.type));
+ sstrncpy(vl.type_instance, zone, sizeof(vl.type_instance));
- return(plugin_dispatch_values (&vl));
+ return (plugin_dispatch_values(&vl));
}
-static zone_stats_t *
-zone_find_stats(c_avl_tree_t *tree, zoneid_t zoneid)
-{
- zone_stats_t *ret = NULL;
- zoneid_t *key = NULL;
-
- if (c_avl_get(tree, (void **)&zoneid, (void **)&ret)) {
- if (!(ret = malloc(sizeof(*ret)))) {
- WARNING("zone plugin: no memory");
- return(NULL);
- }
- if (!(key = malloc(sizeof(*key)))) {
- WARNING("zone plugin: no memory");
- free(ret);
- return(NULL);
- }
- *key = zoneid;
- if (c_avl_insert(tree, key, ret)) {
- WARNING("zone plugin: error inserting into tree");
- return(NULL);
- }
- }
- return(ret);
+static zone_stats_t *zone_find_stats(c_avl_tree_t *tree, zoneid_t zoneid) {
+ zone_stats_t *ret = NULL;
+ zoneid_t *key = NULL;
+
+ if (c_avl_get(tree, (void **)&zoneid, (void **)&ret)) {
+ if (!(ret = malloc(sizeof(*ret)))) {
+ WARNING("zone plugin: no memory");
+ return (NULL);
+ }
+ if (!(key = malloc(sizeof(*key)))) {
+ WARNING("zone plugin: no memory");
+ free(ret);
+ return (NULL);
+ }
+ *key = zoneid;
+ if (c_avl_insert(tree, key, ret)) {
+ WARNING("zone plugin: error inserting into tree");
+ return (NULL);
+ }
+ }
+ return (ret);
}
-static void
-zone_submit_values(c_avl_tree_t *tree)
-{
- char zonename[ZONENAME_MAX];
- zoneid_t *zoneid = NULL;
- zone_stats_t *stats = NULL;
-
- while (c_avl_pick (tree, (void **)&zoneid, (void **)&stats) == 0)
- {
- if (getzonenamebyid(*zoneid, zonename, sizeof( zonename )) == -1) {
- WARNING("zone plugin: error retrieving zonename");
- } else {
- zone_submit_value(zonename, (gauge_t)FRC2PCT(stats->pctcpu));
- }
- free(stats);
- free(zoneid);
- }
- c_avl_destroy(tree);
+static void zone_submit_values(c_avl_tree_t *tree) {
+ char zonename[ZONENAME_MAX];
+ zoneid_t *zoneid = NULL;
+ zone_stats_t *stats = NULL;
+
+ while (c_avl_pick(tree, (void **)&zoneid, (void **)&stats) == 0) {
+ if (getzonenamebyid(*zoneid, zonename, sizeof(zonename)) == -1) {
+ WARNING("zone plugin: error retrieving zonename");
+ } else {
+ zone_submit_value(zonename, (gauge_t)FRC2PCT(stats->pctcpu));
+ }
+ free(stats);
+ free(zoneid);
+ }
+ c_avl_destroy(tree);
}
-static c_avl_tree_t *
-zone_scandir(DIR *procdir)
-{
- pid_t pid;
- dirent_t *direntp;
- psinfo_t psinfo;
- c_avl_tree_t *tree;
- zone_stats_t *stats;
-
- if (!(tree=c_avl_create(zone_compare))) {
- WARNING("zone plugin: Failed to create tree");
- return(NULL);
- }
-
- rewinddir(procdir);
- while ((direntp = readdir(procdir))) {
- char const *pidstr = direntp->d_name;
- if (pidstr[0] == '.') /* skip "." and ".." */
- continue;
-
- pid = atoi(pidstr);
- if (pid == 0 || pid == 2 || pid == 3)
- continue; /* skip sched, pageout and fsflush */
-
- if (zone_read_procfile(pidstr, "psinfo", &psinfo, sizeof(psinfo_t)) != 0)
- continue;
-
- stats = zone_find_stats(tree, psinfo.pr_zoneid);
- if( stats ) {
- stats->pctcpu += psinfo.pr_pctcpu;
- stats->pctmem += psinfo.pr_pctmem;
- }
- }
- return(tree);
+static c_avl_tree_t *zone_scandir(DIR *procdir) {
+ pid_t pid;
+ dirent_t *direntp;
+ psinfo_t psinfo;
+ c_avl_tree_t *tree;
+ zone_stats_t *stats;
+
+ if (!(tree = c_avl_create(zone_compare))) {
+ WARNING("zone plugin: Failed to create tree");
+ return (NULL);
+ }
+
+ rewinddir(procdir);
+ while ((direntp = readdir(procdir))) {
+ char const *pidstr = direntp->d_name;
+ if (pidstr[0] == '.') /* skip "." and ".." */
+ continue;
+
+ pid = atoi(pidstr);
+ if (pid == 0 || pid == 2 || pid == 3)
+ continue; /* skip sched, pageout and fsflush */
+
+ if (zone_read_procfile(pidstr, "psinfo", &psinfo, sizeof(psinfo_t)) != 0)
+ continue;
+
+ stats = zone_find_stats(tree, psinfo.pr_zoneid);
+ if (stats) {
+ stats->pctcpu += psinfo.pr_pctcpu;
+ stats->pctmem += psinfo.pr_pctmem;
+ }
+ }
+ return (tree);
}
-static int zone_read (void)
-{
- DIR *procdir;
- c_avl_tree_t *tree;
-
- if ((procdir = opendir("/proc")) == NULL) {
- ERROR("zone plugin: cannot open /proc directory\n");
- return (-1);
- }
-
- tree=zone_scandir(procdir);
- closedir(procdir);
- if (tree == NULL) {
- return (-1);
- }
- zone_submit_values(tree); /* this also frees tree */
- return (0);
+static int zone_read(void) {
+ DIR *procdir;
+ c_avl_tree_t *tree;
+
+ if ((procdir = opendir("/proc")) == NULL) {
+ ERROR("zone plugin: cannot open /proc directory\n");
+ return (-1);
+ }
+
+ tree = zone_scandir(procdir);
+ closedir(procdir);
+ if (tree == NULL) {
+ return (-1);
+ }
+ zone_submit_values(tree); /* this also frees tree */
+ return (0);
}
-void module_register (void)
-{
- plugin_register_read ("zone", zone_read);
+void module_register(void) {
+ plugin_register_read("zone", zone_read);
} /* void module_register */
#include "plugin.h"
#include <netdb.h>
-#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
+#include <sys/un.h>
#define ZOOKEEPER_DEF_HOST "127.0.0.1"
#define ZOOKEEPER_DEF_PORT "2181"
static char *zk_host = NULL;
static char *zk_port = NULL;
-static const char *config_keys[] =
-{
- "Host",
- "Port"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static int zookeeper_config(const char *key, const char *value)
-{
- if (strncmp(key, "Host", strlen("Host")) == 0)
- {
- sfree (zk_host);
- zk_host = strdup (value);
- }
- else if (strncmp(key, "Port", strlen("Port")) == 0)
- {
- sfree (zk_port);
- zk_port = strdup (value);
- }
- else
- {
- return -1;
- }
- return 0;
+static const char *config_keys[] = {"Host", "Port"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+
+static int zookeeper_config(const char *key, const char *value) {
+ if (strncmp(key, "Host", strlen("Host")) == 0) {
+ sfree(zk_host);
+ zk_host = strdup(value);
+ } else if (strncmp(key, "Port", strlen("Port")) == 0) {
+ sfree(zk_port);
+ zk_port = strdup(value);
+ } else {
+ return -1;
+ }
+ return 0;
}
-static void zookeeper_submit_gauge (const char * type, const char * type_inst, gauge_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void zookeeper_submit_gauge(const char *type, const char *type_inst,
+ gauge_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "zookeeper", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_inst != NULL)
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ vl.values = &(value_t){.gauge = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "zookeeper", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_inst != NULL)
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* zookeeper_submit_gauge */
-static void zookeeper_submit_derive (const char * type, const char * type_inst, derive_t value)
-{
- value_list_t vl = VALUE_LIST_INIT;
+static void zookeeper_submit_derive(const char *type, const char *type_inst,
+ derive_t value) {
+ value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .derive = value };
- vl.values_len = 1;
- sstrncpy (vl.plugin, "zookeeper", sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (type_inst != NULL)
- sstrncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
+ vl.values = &(value_t){.derive = value};
+ vl.values_len = 1;
+ sstrncpy(vl.plugin, "zookeeper", sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (type_inst != NULL)
+ sstrncpy(vl.type_instance, type_inst, sizeof(vl.type_instance));
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* zookeeper_submit_derive */
-static int zookeeper_connect (void)
-{
- int sk = -1;
- int status;
- struct addrinfo *ai_list;
- const char *host;
- const char *port;
-
- host = (zk_host != NULL) ? zk_host : ZOOKEEPER_DEF_HOST;
- port = (zk_port != NULL) ? zk_port : ZOOKEEPER_DEF_PORT;
-
- struct addrinfo ai_hints = {
- .ai_family = AF_UNSPEC,
- .ai_socktype = SOCK_STREAM
- };
-
- status = getaddrinfo (host, port, &ai_hints, &ai_list);
- if (status != 0)
- {
- char errbuf[1024];
- INFO ("getaddrinfo failed: %s",
- (status == EAI_SYSTEM)
- ? sstrerror (errno, errbuf, sizeof (errbuf))
- : gai_strerror (status));
- return (-1);
- }
-
- for (struct addrinfo *ai = ai_list; ai != NULL; ai = ai->ai_next)
- {
- sk = socket (ai->ai_family, SOCK_STREAM, 0);
- if (sk < 0)
- {
- char errbuf[1024];
- WARNING ("zookeeper: socket(2) failed: %s",
- sstrerror (errno, errbuf, sizeof(errbuf)));
- continue;
- }
- status = (int) connect (sk, ai->ai_addr, ai->ai_addrlen);
- if (status != 0)
- {
- char errbuf[1024];
- close (sk);
- sk = -1;
- WARNING ("zookeeper: connect(2) failed: %s",
- sstrerror (errno, errbuf, sizeof(errbuf)));
- continue;
- }
-
- /* connected */
- break;
- }
-
- freeaddrinfo(ai_list);
- return (sk);
+static int zookeeper_connect(void) {
+ int sk = -1;
+ int status;
+ struct addrinfo *ai_list;
+ const char *host;
+ const char *port;
+
+ host = (zk_host != NULL) ? zk_host : ZOOKEEPER_DEF_HOST;
+ port = (zk_port != NULL) ? zk_port : ZOOKEEPER_DEF_PORT;
+
+ struct addrinfo ai_hints = {.ai_family = AF_UNSPEC,
+ .ai_socktype = SOCK_STREAM};
+
+ status = getaddrinfo(host, port, &ai_hints, &ai_list);
+ if (status != 0) {
+ char errbuf[1024];
+ INFO("getaddrinfo failed: %s",
+ (status == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
+ : gai_strerror(status));
+ return (-1);
+ }
+
+ for (struct addrinfo *ai = ai_list; ai != NULL; ai = ai->ai_next) {
+ sk = socket(ai->ai_family, SOCK_STREAM, 0);
+ if (sk < 0) {
+ char errbuf[1024];
+ WARNING("zookeeper: socket(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+ status = (int)connect(sk, ai->ai_addr, ai->ai_addrlen);
+ if (status != 0) {
+ char errbuf[1024];
+ close(sk);
+ sk = -1;
+ WARNING("zookeeper: connect(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ continue;
+ }
+
+ /* connected */
+ break;
+ }
+
+ freeaddrinfo(ai_list);
+ return (sk);
} /* int zookeeper_connect */
-static int zookeeper_query (char *buffer, size_t buffer_size)
-{
- int sk, status;
- size_t buffer_fill;
-
- sk = zookeeper_connect();
- if (sk < 0)
- {
- ERROR ("zookeeper: Could not connect to daemon");
- return (-1);
- }
-
- status = (int) swrite (sk, "mntr\r\n", strlen("mntr\r\n"));
- if (status != 0)
- {
- char errbuf[1024];
- ERROR ("zookeeper: write(2) failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sk);
- return (-1);
- }
-
- memset (buffer, 0, buffer_size);
- buffer_fill = 0;
-
- while ((status = (int) recv (sk, buffer + buffer_fill,
- buffer_size - buffer_fill, /* flags = */ 0)) != 0)
- {
- if (status < 0)
- {
- char errbuf[1024];
- if ((errno == EAGAIN) || (errno == EINTR))
- continue;
- ERROR ("zookeeper: Error reading from socket: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
- close (sk);
- return (-1);
- }
-
- buffer_fill += (size_t) status;
- } /* while (recv) */
-
- status = 0;
- if (buffer_fill == 0)
- {
- WARNING ("zookeeper: No data returned by MNTR command.");
- status = -1;
- }
-
- close(sk);
- return (status);
+static int zookeeper_query(char *buffer, size_t buffer_size) {
+ int sk, status;
+ size_t buffer_fill;
+
+ sk = zookeeper_connect();
+ if (sk < 0) {
+ ERROR("zookeeper: Could not connect to daemon");
+ return (-1);
+ }
+
+ status = (int)swrite(sk, "mntr\r\n", strlen("mntr\r\n"));
+ if (status != 0) {
+ char errbuf[1024];
+ ERROR("zookeeper: write(2) failed: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sk);
+ return (-1);
+ }
+
+ memset(buffer, 0, buffer_size);
+ buffer_fill = 0;
+
+ while ((status = (int)recv(sk, buffer + buffer_fill,
+ buffer_size - buffer_fill, /* flags = */ 0)) !=
+ 0) {
+ if (status < 0) {
+ char errbuf[1024];
+ if ((errno == EAGAIN) || (errno == EINTR))
+ continue;
+ ERROR("zookeeper: Error reading from socket: %s",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(sk);
+ return (-1);
+ }
+
+ buffer_fill += (size_t)status;
+ } /* while (recv) */
+
+ status = 0;
+ if (buffer_fill == 0) {
+ WARNING("zookeeper: No data returned by MNTR command.");
+ status = -1;
+ }
+
+ close(sk);
+ return (status);
} /* int zookeeper_query */
-
-static int zookeeper_read (void) {
- char buf[4096];
- char *ptr;
- char *save_ptr;
- char *line;
- char *fields[2];
-
- if (zookeeper_query (buf, sizeof (buf)) < 0)
- {
- return (-1);
- }
-
- ptr = buf;
- save_ptr = NULL;
- while ((line = strtok_r (ptr, "\n\r", &save_ptr)) != NULL)
- {
- ptr = NULL;
- if (strsplit(line, fields, 2) != 2)
- {
- continue;
- }
-#define FIELD_CHECK(check, expected) \
- (strncmp (check, expected, strlen(expected)) == 0)
-
- if (FIELD_CHECK (fields[0], "zk_avg_latency"))
- {
- zookeeper_submit_gauge ("latency", "avg", atol(fields[1]));
- }
- else if (FIELD_CHECK(fields[0], "zk_min_latency"))
- {
- zookeeper_submit_gauge ("latency", "min", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_max_latency"))
- {
- zookeeper_submit_gauge ("latency", "max", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_packets_received"))
- {
- zookeeper_submit_derive ("packets", "received", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_packets_sent"))
- {
- zookeeper_submit_derive ("packets", "sent", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_num_alive_connections"))
- {
- zookeeper_submit_gauge ("current_connections", NULL, atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_outstanding_requests"))
- {
- zookeeper_submit_gauge ("requests", "outstanding", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_znode_count"))
- {
- zookeeper_submit_gauge ("gauge", "znode", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_watch_count"))
- {
- zookeeper_submit_gauge ("gauge", "watch", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_ephemerals_count"))
- {
- zookeeper_submit_gauge ("gauge", "ephemerals", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_ephemerals_count"))
- {
- zookeeper_submit_gauge ("gauge", "ephemerals", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_ephemerals_count"))
- {
- zookeeper_submit_gauge ("gauge", "ephemerals", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_approximate_data_size"))
- {
- zookeeper_submit_gauge ("bytes", "approximate_data_size", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_followers"))
- {
- zookeeper_submit_gauge ("count", "followers", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_synced_followers"))
- {
- zookeeper_submit_gauge ("count", "synced_followers", atol(fields[1]));
- }
- else if (FIELD_CHECK (fields[0], "zk_pending_syncs"))
- {
- zookeeper_submit_gauge ("count", "pending_syncs", atol(fields[1]));
- }
- else
- {
- DEBUG("Uncollected zookeeper MNTR field %s", fields[0]);
- }
- }
-
- return (0);
+static int zookeeper_read(void) {
+ char buf[4096];
+ char *ptr;
+ char *save_ptr;
+ char *line;
+ char *fields[2];
+
+ if (zookeeper_query(buf, sizeof(buf)) < 0) {
+ return (-1);
+ }
+
+ ptr = buf;
+ save_ptr = NULL;
+ while ((line = strtok_r(ptr, "\n\r", &save_ptr)) != NULL) {
+ ptr = NULL;
+ if (strsplit(line, fields, 2) != 2) {
+ continue;
+ }
+#define FIELD_CHECK(check, expected) \
+ (strncmp(check, expected, strlen(expected)) == 0)
+
+ if (FIELD_CHECK(fields[0], "zk_avg_latency")) {
+ zookeeper_submit_gauge("latency", "avg", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_min_latency")) {
+ zookeeper_submit_gauge("latency", "min", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_max_latency")) {
+ zookeeper_submit_gauge("latency", "max", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_packets_received")) {
+ zookeeper_submit_derive("packets", "received", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_packets_sent")) {
+ zookeeper_submit_derive("packets", "sent", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_num_alive_connections")) {
+ zookeeper_submit_gauge("current_connections", NULL, atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_outstanding_requests")) {
+ zookeeper_submit_gauge("requests", "outstanding", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_znode_count")) {
+ zookeeper_submit_gauge("gauge", "znode", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_watch_count")) {
+ zookeeper_submit_gauge("gauge", "watch", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_ephemerals_count")) {
+ zookeeper_submit_gauge("gauge", "ephemerals", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_ephemerals_count")) {
+ zookeeper_submit_gauge("gauge", "ephemerals", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_ephemerals_count")) {
+ zookeeper_submit_gauge("gauge", "ephemerals", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_approximate_data_size")) {
+ zookeeper_submit_gauge("bytes", "approximate_data_size", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_followers")) {
+ zookeeper_submit_gauge("count", "followers", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_synced_followers")) {
+ zookeeper_submit_gauge("count", "synced_followers", atol(fields[1]));
+ } else if (FIELD_CHECK(fields[0], "zk_pending_syncs")) {
+ zookeeper_submit_gauge("count", "pending_syncs", atol(fields[1]));
+ } else {
+ DEBUG("Uncollected zookeeper MNTR field %s", fields[0]);
+ }
+ }
+
+ return (0);
} /* zookeeper_read */
-void module_register (void)
-{
- plugin_register_config ("zookeeper", zookeeper_config, config_keys, config_keys_num);
- plugin_register_read ("zookeeper", zookeeper_read);
+void module_register(void) {
+ plugin_register_config("zookeeper", zookeeper_config, config_keys,
+ config_keys_num);
+ plugin_register_read("zookeeper", zookeeper_read);
} /* void module_register */
projects / collectd.git / commitdiff