X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fconfigfile.c;h=f4e9c604fe26cafd75ee04620158b11f5aed6726;hb=c8ec3924c92ad3ca15229e8e923eaece64221337;hp=a5ae4961fda2bfd5901c41d19b164a75eb781410;hpb=d561a8387f633491bdcd7fe6964f0b63ae694af5;p=collectd.git diff --git a/src/configfile.c b/src/configfile.c index a5ae4961..f4e9c604 100644 --- a/src/configfile.c +++ b/src/configfile.c @@ -27,8 +27,6 @@ #include "common.h" #include "plugin.h" #include "configfile.h" -#include "network.h" -#include "utils_debug.h" #define ESCAPE_NULL(str) ((str) == NULL ? "(null)" : (str)) @@ -44,6 +42,13 @@ typedef struct cf_callback struct cf_callback *next; } cf_callback_t; +typedef struct cf_complex_callback_s +{ + char *type; + int (*callback) (oconfig_item_t *); + struct cf_complex_callback_s *next; +} cf_complex_callback_t; + typedef struct cf_value_map_s { char *key; @@ -67,6 +72,7 @@ static int dispatch_value_loadplugin (const 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[] = { @@ -78,10 +84,11 @@ static int cf_value_map_num = STATIC_ARRAY_LEN (cf_value_map); static cf_global_option_t cf_global_options[] = { {"BaseDir", NULL, PKGLOCALSTATEDIR}, - {"LogFile", NULL, LOGFILE}, {"PIDFile", NULL, PIDFILE}, {"Hostname", NULL, NULL}, - {"Interval", NULL, "10"} + {"Interval", NULL, "10"}, + {"ReadThreads", NULL, "5"}, + {"TypesDB", NULL, PLUGINDIR"/types.db"} /* FIXME: Configure path */ }; static int cf_global_options_num = STATIC_ARRAY_LEN (cf_global_options); @@ -112,14 +119,14 @@ static int cf_dispatch (const char *type, const char *orig_key, int ret; int i; - DBG ("type = %s, key = %s, value = %s", + DEBUG ("type = %s, key = %s, value = %s", ESCAPE_NULL(type), ESCAPE_NULL(orig_key), ESCAPE_NULL(orig_value)); if ((cf_cb = cf_search (type)) == NULL) { - syslog (LOG_WARNING, "Plugin `%s' did not register a callback.", type); + WARNING ("Plugin `%s' did not register a callback.", type); return (-1); } @@ -143,12 +150,12 @@ static int cf_dispatch (const char *type, const char *orig_key, } if (i >= cf_cb->keys_num) - syslog (LOG_WARNING, "Plugin `%s' did not register for value `%s'.", type, key); + WARNING ("Plugin `%s' did not register for value `%s'.", type, key); free (key); free (value); - DBG ("return (%i)", ret); + DEBUG ("return (%i)", ret); return (ret); } /* int cf_dispatch */ @@ -157,11 +164,18 @@ 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 (-1); + if (ci->values[0].type == OCONFIG_TYPE_STRING) + return (global_option_set (ci->key, ci->values[0].value.string)); + else if (ci->values[0].type == OCONFIG_TYPE_NUMBER) + { + char tmp[128]; + snprintf (tmp, sizeof (tmp), "%lf", ci->values[0].value.number); + tmp[127] = '\0'; + return (global_option_set (ci->key, tmp)); + } - return (global_option_set (ci->key, ci->values[0].value.string)); -} + return (-1); +} /* int dispatch_global_option */ static int dispatch_value_plugindir (const oconfig_item_t *ci) { @@ -251,21 +265,29 @@ static int dispatch_block_plugin (oconfig_item_t *ci) int i; char *name; + cf_complex_callback_t *cb; + if (strcasecmp (ci->key, "Plugin") != 0) return (-1); - if (ci->values_num != 1) + if (ci->values_num < 1) return (-1); if (ci->values[0].type != OCONFIG_TYPE_STRING) return (-1); name = ci->values[0].value.string; + /* Check for a complex callback first */ + for (cb = complex_callback_head; cb != NULL; cb = cb->next) + if (strcasecmp (name, cb->type) == 0) + return (cb->callback (ci)); + + /* Hm, no complex plugin found. Dispatch the values one by one */ for (i = 0; i < ci->children_num; i++) { if (ci->children[i].children == NULL) dispatch_value_plugin (name, ci->children + i); else - {DBG ("No nested config blocks allow for plugins. Yet.");} + {DEBUG ("No nested config blocks allow for this plugin.");} } return (0); @@ -287,7 +309,7 @@ int global_option_set (const char *option, const char *value) { int i; - DBG ("option = %s; value = %s;", option, value); + 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) @@ -296,8 +318,7 @@ int global_option_set (const char *option, const char *value) if (i >= cf_global_options_num) return (-1); - if (cf_global_options[i].value != NULL) - free (cf_global_options[i].value); + sfree (cf_global_options[i].value); if (value != NULL) cf_global_options[i].value = strdup (value); @@ -340,7 +361,27 @@ void cf_unregister (const char *type) free (this); break; } -} +} /* void cf_unregister */ + +void cf_unregister_complex (const char *type) +{ + cf_complex_callback_t *this, *prev; + + for (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 *), @@ -364,6 +405,39 @@ void cf_register (const char *type, 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 = (cf_complex_callback_t *) malloc (sizeof (cf_complex_callback_t)); + if (new == NULL) + return (-1); + + new->type = strdup (type); + if (new->type == NULL) + { + sfree (new); + return (-1); + } + + new->callback = callback; + new->next = NULL; + + 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 (char *filename) { oconfig_item_t *conf; @@ -372,7 +446,7 @@ int cf_read (char *filename) conf = oconfig_parse_file (filename); if (conf == NULL) { - syslog (LOG_ERR, "Unable to read config file %s.", filename); + ERROR ("Unable to read config file %s.", filename); return (-1); }