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/**
* collectd - src/utils_cms_putnotif.c
* Copyright (C) 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
* Free Software Foundation; only version 2 of the License is applicable.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Florian octo Forster <octo at verplant.org>
**/
#include "collectd.h"
#include "common.h"
#include "plugin.h"
#include "utils_parse_option.h"
#define print_to_socket(fh, ...) \
if (fprintf (fh, __VA_ARGS__) < 0) { \
char errbuf[1024]; \
WARNING ("handle_putnotif: failed to write to socket #%i: %s", \
fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
return -1; \
}
static int set_option_severity (notification_t *n, const char *value)
{
if (strcasecmp (value, "Failure") == 0)
n->severity = NOTIF_FAILURE;
else if (strcasecmp (value, "Warning") == 0)
n->severity = NOTIF_WARNING;
else if (strcasecmp (value, "Okay") == 0)
n->severity = NOTIF_OKAY;
else
return (-1);
return (0);
} /* int set_option_severity */
static int set_option_time (notification_t *n, const char *value)
{
time_t tmp;
tmp = (time_t) atoi (value);
if (tmp <= 0)
return (-1);
n->time = tmp;
return (0);
} /* int set_option_time */
static int set_option (notification_t *n, const char *option, const char *value)
{
if ((n == NULL) || (option == NULL) || (value == NULL))
return (-1);
DEBUG ("utils_cmd_putnotif: set_option (option = %s, value = %s);",
option, value);
if (strcasecmp ("severity", option) == 0)
return (set_option_severity (n, value));
else if (strcasecmp ("time", option) == 0)
return (set_option_time (n, value));
else if (strcasecmp ("message", option) == 0)
sstrncpy (n->message, value, sizeof (n->message));
else if (strcasecmp ("host", option) == 0)
sstrncpy (n->host, value, sizeof (n->host));
else if (strcasecmp ("plugin", option) == 0)
sstrncpy (n->plugin, value, sizeof (n->plugin));
else if (strcasecmp ("plugin_instance", option) == 0)
sstrncpy (n->plugin_instance, value, sizeof (n->plugin_instance));
else if (strcasecmp ("type", option) == 0)
sstrncpy (n->type, value, sizeof (n->type));
else if (strcasecmp ("type_instance", option) == 0)
sstrncpy (n->type_instance, value, sizeof (n->type_instance));
else
return (1);
return (0);
} /* int set_option */
int handle_putnotif (FILE *fh, char *buffer)
{
char *command;
notification_t n;
int status;
if ((fh == NULL) || (buffer == NULL))
return (-1);
DEBUG ("utils_cmd_putnotif: handle_putnotif (fh = %p, buffer = %s);",
(void *) fh, buffer);
command = NULL;
status = parse_string (&buffer, &command);
if (status != 0)
{
print_to_socket (fh, "-1 Cannot parse command.\n");
return (-1);
}
assert (command != NULL);
if (strcasecmp ("PUTNOTIF", command) != 0)
{
print_to_socket (fh, "-1 Unexpected command: `%s'.\n", command);
return (-1);
}
memset (&n, '\0', sizeof (n));
status = 0;
while (*buffer != 0)
{
char *key;
char *value;
status = parse_option (&buffer, &key, &value);
if (status != 0)
{
print_to_socket (fh, "-1 Malformed option.\n");
break;
}
status = set_option (&n, key, value);
if (status != 0)
{
print_to_socket (fh, "-1 Error parsing option `%s'\n", key);
break;
}
} /* for (i) */
/* Check for required fields and complain if anything is missing. */
if ((status == 0) && (n.severity == 0))
{
print_to_socket (fh, "-1 Option `severity' missing.\n");
status = -1;
}
if ((status == 0) && (n.time == 0))
{
print_to_socket (fh, "-1 Option `time' missing.\n");
status = -1;
}
if ((status == 0) && (strlen (n.message) == 0))
{
print_to_socket (fh, "-1 No message or message of length 0 given.\n");
status = -1;
}
/* If status is still zero the notification is fine and we can finally
* dispatch it. */
if (status == 0)
{
plugin_dispatch_notification (&n);
print_to_socket (fh, "0 Success\n");
}
return (0);
} /* int handle_putnotif */
/* vim: set shiftwidth=2 softtabstop=2 tabstop=8 : */
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