+++ /dev/null
-/**
- * collectd - src/utils_cmd_putnotif.c
- * Copyright (C) 2008 Florian octo Forster
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Florian octo Forster <octo at collectd.org>
- **/
-
-#include "collectd.h"
-
-#include "common.h"
-#include "plugin.h"
-
-#include "utils_parse_option.h"
-#include "utils_cmd_putnotif.h"
-
-#define print_to_socket(fh, ...) \
- do { \
- 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; \
- } \
- fflush(fh); \
- } while (0)
-
-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)
-{
- char *endptr = NULL;
- double tmp;
-
- errno = 0;
- tmp = strtod (value, &endptr);
- if ((errno != 0) /* Overflow */
- || (endptr == value) /* Invalid string */
- || (endptr == NULL) /* This should not happen */
- || (*endptr != 0)) /* Trailing chars */
- return (-1);
-
- n->time = DOUBLE_TO_CDTIME_T (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);
-
- /* Add a meta option in the form: <type>:<key> */
- if (option[0] != '\0' && option[1] == ':') {
- /* Refuse empty key */
- if (option[2] == '\0')
- return (1);
-
- if (option[0] == 's')
- return plugin_notification_meta_add_string (n, option + 2, value);
- else
- return (1);
- }
-
- 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 = { 0 };
- 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);
- }
-
- 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 : */
projects / collectd.git / blobdiff