/**
* collectd - src/network.c
- * Copyright (C) 2005-2007 Florian octo Forster
+ * Copyright (C) 2005-2008 Florian octo Forster
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
|| (h_type == TYPE_PLUGIN)
|| (h_type == TYPE_PLUGIN_INSTANCE)
|| (h_type == TYPE_TYPE)
- || (h_type == TYPE_TYPE_INSTANCE));
+ || (h_type == TYPE_TYPE_INSTANCE)
+ || (h_type == TYPE_MESSAGE));
ps.value = buffer + 4;
if (ps.value[h_length - 5] != '\0')
value_list_t vl = VALUE_LIST_INIT;
char type[DATA_MAX_NAME_LEN];
+ notification_t n;
DEBUG ("network plugin: parse_packet: buffer = %p; buffer_len = %i;",
buffer, buffer_len);
memset (&vl, '\0', sizeof (vl));
memset (&type, '\0', sizeof (type));
+ memset (&n, '\0', sizeof (n));
status = 0;
- while ((status == 0) && (buffer_len > sizeof (part_header_t)))
+ while ((status == 0) && (0 < buffer_len)
+ && ((unsigned int) buffer_len > sizeof (part_header_t)))
{
header = (part_header_t *) buffer;
uint64_t tmp = 0;
status = parse_part_number (&buffer, &buffer_len, &tmp);
if (status == 0)
+ {
vl.time = (time_t) tmp;
+ n.time = (time_t) tmp;
+ }
}
else if (ntohs (header->type) == TYPE_INTERVAL)
{
{
status = parse_part_string (&buffer, &buffer_len,
vl.host, sizeof (vl.host));
- DEBUG ("network plugin: parse_packet: vl.host = %s", vl.host);
+ strncpy (n.host, vl.host, sizeof (n.host));
+ n.host[sizeof (n.host) - 1] = '\0';
+ DEBUG ("network plugin: parse_packet: vl.host = %s",
+ vl.host);
}
else if (ntohs (header->type) == TYPE_PLUGIN)
{
status = parse_part_string (&buffer, &buffer_len,
vl.plugin, sizeof (vl.plugin));
- DEBUG ("network plugin: parse_packet: vl.plugin = %s", vl.plugin);
+ strncpy (n.plugin, vl.plugin, sizeof (n.plugin));
+ n.plugin[sizeof (n.plugin) - 1] = '\0';
+ DEBUG ("network plugin: parse_packet: vl.plugin = %s",
+ vl.plugin);
}
else if (ntohs (header->type) == TYPE_PLUGIN_INSTANCE)
{
status = parse_part_string (&buffer, &buffer_len,
- vl.plugin_instance, sizeof (vl.plugin_instance));
- DEBUG ("network plugin: parse_packet: vl.plugin_instance = %s", vl.plugin_instance);
+ vl.plugin_instance,
+ sizeof (vl.plugin_instance));
+ strncpy (n.plugin_instance, vl.plugin_instance,
+ sizeof (n.plugin_instance));
+ n.plugin_instance[sizeof (n.plugin_instance) - 1] = '\0';
+ DEBUG ("network plugin: parse_packet: "
+ "vl.plugin_instance = %s",
+ vl.plugin_instance);
}
else if (ntohs (header->type) == TYPE_TYPE)
{
status = parse_part_string (&buffer, &buffer_len,
type, sizeof (type));
- DEBUG ("network plugin: parse_packet: type = %s", type);
+ strncpy (n.type, type, sizeof (n.type));
+ n.type[sizeof (n.type) - 1] = '\0';
+ DEBUG ("network plugin: parse_packet: type = %s",
+ type);
}
else if (ntohs (header->type) == TYPE_TYPE_INSTANCE)
{
status = parse_part_string (&buffer, &buffer_len,
- vl.type_instance, sizeof (vl.type_instance));
- DEBUG ("network plugin: parse_packet: vl.type_instance = %s", vl.type_instance);
+ vl.type_instance,
+ sizeof (vl.type_instance));
+ strncpy (n.type_instance, vl.type_instance,
+ sizeof (n.type_instance));
+ n.type_instance[sizeof (n.type_instance) - 1] = '\0';
+ DEBUG ("network plugin: parse_packet: "
+ "vl.type_instance = %s",
+ vl.type_instance);
+ }
+ else if (ntohs (header->type) == TYPE_MESSAGE)
+ {
+ status = parse_part_string (&buffer, &buffer_len,
+ n.message, sizeof (n.message));
+ DEBUG ("network plugin: parse_packet: n.message = %s",
+ n.message);
+
+ if ((n.severity != NOTIF_FAILURE)
+ && (n.severity != NOTIF_WARNING)
+ && (n.severity != NOTIF_OKAY))
+ {
+ INFO ("network plugin: "
+ "Ignoring notification with "
+ "unknown severity %s.",
+ 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
+ {
+ /*
+ * TODO: Let this do a separate thread so that
+ * no packets are lost if this takes too long.
+ */
+ plugin_dispatch_notification (&n);
+ }
+ }
+ else if (ntohs (header->type) == TYPE_SEVERITY)
+ {
+ uint64_t tmp = 0;
+ status = parse_part_number (&buffer, &buffer_len, &tmp);
+ if (status == 0)
+ n.severity = (int) tmp;
}
else
{
static int network_bind_socket (const sockent_t *se, const struct addrinfo *ai)
{
int loop = 0;
+ int yes = 1;
+
+ /* allow multiple sockets to use the same PORT number */
+ if (setsockopt(se->fd, SOL_SOCKET, SO_REUSEADDR,
+ &yes, sizeof(yes)) == -1) {
+ char errbuf[1024];
+ ERROR ("setsockopt: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ return (-1);
+ }
DEBUG ("fd = %i; calling `bind'", se->fd);
return (0);
} /* int network_config */
+static int network_notification (const notification_t *n)
+{
+ char buffer[BUFF_SIZE];
+ char *buffer_ptr = buffer;
+ int buffer_free = sizeof (buffer);
+ int status;
+
+ memset (buffer, '\0', sizeof (buffer));
+
+
+ status = write_part_number (&buffer_ptr, &buffer_free, TYPE_TIME,
+ (uint64_t) n->time);
+ if (status != 0)
+ return (-1);
+
+ 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 (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 (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 (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 (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 (status != 0)
+ return (-1);
+ }
+
+ 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);
+
+ return (0);
+} /* int network_notification */
+
static int network_shutdown (void)
{
listen_loop++;
/* setup socket(s) and so on */
if (sending_sockets != NULL)
+ {
plugin_register_write ("network", network_write);
+ plugin_register_notification ("network", network_notification);
+ }
if ((listen_sockets_num != 0) && (receive_thread_id == 0))
{
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