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,
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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
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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"
33 #define print_to_socket(fh, ...) \
35 if (fprintf (fh, __VA_ARGS__) < 0) { \
37 WARNING ("handle_putnotif: failed to write to socket #%i: %s", \
38 fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
44 static int set_option_severity (notification_t *n, const char *value)
46 if (strcasecmp (value, "Failure") == 0)
47 n->severity = NOTIF_FAILURE;
48 else if (strcasecmp (value, "Warning") == 0)
49 n->severity = NOTIF_WARNING;
50 else if (strcasecmp (value, "Okay") == 0)
51 n->severity = NOTIF_OKAY;
56 } /* int set_option_severity */
58 static int set_option_time (notification_t *n, const char *value)
64 tmp = strtod (value, &endptr);
65 if ((errno != 0) /* Overflow */
66 || (endptr == value) /* Invalid string */
67 || (endptr == NULL) /* This should not happen */
68 || (*endptr != 0)) /* Trailing chars */
71 n->time = DOUBLE_TO_CDTIME_T (tmp);
74 } /* int set_option_time */
76 static int set_option (notification_t *n, const char *option, const char *value)
78 if ((n == NULL) || (option == NULL) || (value == NULL))
81 DEBUG ("utils_cmd_putnotif: set_option (option = %s, value = %s);",
84 /* Add a meta option in the form: <type>:<key> */
85 if (option[0] != '\0' && option[1] == ':') {
86 /* Refuse empty key */
87 if (option[2] == '\0')
91 return plugin_notification_meta_add_string (n, option + 2, value);
96 if (strcasecmp ("severity", option) == 0)
97 return (set_option_severity (n, value));
98 else if (strcasecmp ("time", option) == 0)
99 return (set_option_time (n, value));
100 else if (strcasecmp ("message", option) == 0)
101 sstrncpy (n->message, value, sizeof (n->message));
102 else if (strcasecmp ("host", option) == 0)
103 sstrncpy (n->host, value, sizeof (n->host));
104 else if (strcasecmp ("plugin", option) == 0)
105 sstrncpy (n->plugin, value, sizeof (n->plugin));
106 else if (strcasecmp ("plugin_instance", option) == 0)
107 sstrncpy (n->plugin_instance, value, sizeof (n->plugin_instance));
108 else if (strcasecmp ("type", option) == 0)
109 sstrncpy (n->type, value, sizeof (n->type));
110 else if (strcasecmp ("type_instance", option) == 0)
111 sstrncpy (n->type_instance, value, sizeof (n->type_instance));
116 } /* int set_option */
118 int handle_putnotif (FILE *fh, char *buffer)
124 if ((fh == NULL) || (buffer == NULL))
127 DEBUG ("utils_cmd_putnotif: handle_putnotif (fh = %p, buffer = %s);",
128 (void *) fh, buffer);
131 status = parse_string (&buffer, &command);
134 print_to_socket (fh, "-1 Cannot parse command.\n");
137 assert (command != NULL);
139 if (strcasecmp ("PUTNOTIF", command) != 0)
141 print_to_socket (fh, "-1 Unexpected command: `%s'.\n", command);
145 memset (&n, '\0', sizeof (n));
153 status = parse_option (&buffer, &key, &value);
156 print_to_socket (fh, "-1 Malformed option.\n");
160 status = set_option (&n, key, value);
163 print_to_socket (fh, "-1 Error parsing option `%s'\n", key);
168 /* Check for required fields and complain if anything is missing. */
169 if ((status == 0) && (n.severity == 0))
171 print_to_socket (fh, "-1 Option `severity' missing.\n");
174 if ((status == 0) && (n.time == 0))
176 print_to_socket (fh, "-1 Option `time' missing.\n");
179 if ((status == 0) && (strlen (n.message) == 0))
181 print_to_socket (fh, "-1 No message or message of length 0 given.\n");
185 /* If status is still zero the notification is fine and we can finally
189 plugin_dispatch_notification (&n);
190 print_to_socket (fh, "0 Success\n");
194 } /* int handle_putnotif */
196 /* vim: set shiftwidth=2 softtabstop=2 tabstop=8 : */