2 * collectd - src/utils_cmd_putnotif.c
3 * Copyright (C) 2008 Florian octo Forster
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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21 * DEALINGS IN THE SOFTWARE.
24 * Florian octo Forster <octo at collectd.org>
31 #include "utils_parse_option.h"
32 #include "utils_cmd_putnotif.h"
34 #define print_to_socket(fh, ...) \
36 if (fprintf (fh, __VA_ARGS__) < 0) { \
38 WARNING ("handle_putnotif: failed to write to socket #%i: %s", \
39 fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
45 static int set_option_severity (notification_t *n, const char *value)
47 if (strcasecmp (value, "Failure") == 0)
48 n->severity = NOTIF_FAILURE;
49 else if (strcasecmp (value, "Warning") == 0)
50 n->severity = NOTIF_WARNING;
51 else if (strcasecmp (value, "Okay") == 0)
52 n->severity = NOTIF_OKAY;
57 } /* int set_option_severity */
59 static int set_option_time (notification_t *n, const char *value)
65 tmp = strtod (value, &endptr);
66 if ((errno != 0) /* Overflow */
67 || (endptr == value) /* Invalid string */
68 || (endptr == NULL) /* This should not happen */
69 || (*endptr != 0)) /* Trailing chars */
72 n->time = DOUBLE_TO_CDTIME_T (tmp);
75 } /* int set_option_time */
77 static int set_option (notification_t *n, const char *option, const char *value)
79 if ((n == NULL) || (option == NULL) || (value == NULL))
82 DEBUG ("utils_cmd_putnotif: set_option (option = %s, value = %s);",
85 /* Add a meta option in the form: <type>:<key> */
86 if (option[0] != '\0' && option[1] == ':') {
87 /* Refuse empty key */
88 if (option[2] == '\0')
92 return plugin_notification_meta_add_string (n, option + 2, value);
97 if (strcasecmp ("severity", option) == 0)
98 return (set_option_severity (n, value));
99 else if (strcasecmp ("time", option) == 0)
100 return (set_option_time (n, value));
101 else if (strcasecmp ("message", option) == 0)
102 sstrncpy (n->message, value, sizeof (n->message));
103 else if (strcasecmp ("host", option) == 0)
104 sstrncpy (n->host, value, sizeof (n->host));
105 else if (strcasecmp ("plugin", option) == 0)
106 sstrncpy (n->plugin, value, sizeof (n->plugin));
107 else if (strcasecmp ("plugin_instance", option) == 0)
108 sstrncpy (n->plugin_instance, value, sizeof (n->plugin_instance));
109 else if (strcasecmp ("type", option) == 0)
110 sstrncpy (n->type, value, sizeof (n->type));
111 else if (strcasecmp ("type_instance", option) == 0)
112 sstrncpy (n->type_instance, value, sizeof (n->type_instance));
117 } /* int set_option */
119 int handle_putnotif (FILE *fh, char *buffer)
125 if ((fh == NULL) || (buffer == NULL))
128 DEBUG ("utils_cmd_putnotif: handle_putnotif (fh = %p, buffer = %s);",
129 (void *) fh, buffer);
132 status = parse_string (&buffer, &command);
135 print_to_socket (fh, "-1 Cannot parse command.\n");
138 assert (command != NULL);
140 if (strcasecmp ("PUTNOTIF", command) != 0)
142 print_to_socket (fh, "-1 Unexpected command: `%s'.\n", command);
146 memset (&n, '\0', sizeof (n));
154 status = parse_option (&buffer, &key, &value);
157 print_to_socket (fh, "-1 Malformed option.\n");
161 status = set_option (&n, key, value);
164 print_to_socket (fh, "-1 Error parsing option `%s'\n", key);
169 /* Check for required fields and complain if anything is missing. */
170 if ((status == 0) && (n.severity == 0))
172 print_to_socket (fh, "-1 Option `severity' missing.\n");
175 if ((status == 0) && (n.time == 0))
177 print_to_socket (fh, "-1 Option `time' missing.\n");
180 if ((status == 0) && (strlen (n.message) == 0))
182 print_to_socket (fh, "-1 No message or message of length 0 given.\n");
186 /* If status is still zero the notification is fine and we can finally
190 plugin_dispatch_notification (&n);
191 print_to_socket (fh, "0 Success\n");
195 } /* int handle_putnotif */
197 /* vim: set shiftwidth=2 softtabstop=2 tabstop=8 : */