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-rw-r--r--plugins/check_overcr.c469
1 files changed, 0 insertions, 469 deletions
diff --git a/plugins/check_overcr.c b/plugins/check_overcr.c
deleted file mode 100644
index 5165c828..00000000
--- a/plugins/check_overcr.c
+++ /dev/null
@@ -1,469 +0,0 @@
1/*****************************************************************************
2*
3* Monitoring check_overcr plugin
4*
5* License: GPL
6* Copyright (c) 2000-2007 Monitoring Plugins Development Team
7*
8* Description:
9*
10* This file contains the check_overcr plugin
11*
12* This plugin attempts to contact the Over-CR collector daemon running on the
13* remote UNIX server in order to gather the requested system information.
14*
15*
16* This program is free software: you can redistribute it and/or modify
17* it under the terms of the GNU General Public License as published by
18* the Free Software Foundation, either version 3 of the License, or
19* (at your option) any later version.
20*
21* This program is distributed in the hope that it will be useful,
22* but WITHOUT ANY WARRANTY; without even the implied warranty of
23* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24* GNU General Public License for more details.
25*
26* You should have received a copy of the GNU General Public License
27* along with this program. If not, see <http://www.gnu.org/licenses/>.
28*
29*
30*****************************************************************************/
31
32const char *progname = "check_overcr";
33const char *copyright = "2000-2007";
34const char *email = "devel@monitoring-plugins.org";
35
36#include "common.h"
37#include "netutils.h"
38#include "utils.h"
39
40enum checkvar {
41 NONE,
42 LOAD1,
43 LOAD5,
44 LOAD15,
45 DPU,
46 PROCS,
47 NETSTAT,
48 UPTIME
49};
50
51enum {
52 PORT = 2000
53};
54
55char *server_address = NULL;
56int server_port = PORT;
57double warning_value = 0L;
58double critical_value = 0L;
59bool check_warning_value = false;
60bool check_critical_value = false;
61enum checkvar vars_to_check = NONE;
62int cmd_timeout = 1;
63
64int netstat_port = 0;
65char *disk_name = NULL;
66char *process_name = NULL;
67char send_buffer[MAX_INPUT_BUFFER];
68
69int process_arguments (int, char **);
70void print_usage (void);
71void print_help (void);
72
73int
74main (int argc, char **argv)
75{
76 int result = STATE_UNKNOWN;
77 char recv_buffer[MAX_INPUT_BUFFER];
78 char temp_buffer[MAX_INPUT_BUFFER];
79 char *temp_ptr = NULL;
80 bool found_disk = false;
81 unsigned long percent_used_disk_space = 100;
82 double load;
83 double load_1min;
84 double load_5min;
85 double load_15min;
86 int port_connections = 0;
87 int processes = 0;
88 double uptime_raw_hours;
89 int uptime_raw_minutes = 0;
90 int uptime_days = 0;
91 int uptime_hours = 0;
92 int uptime_minutes = 0;
93
94 setlocale (LC_ALL, "");
95 bindtextdomain (PACKAGE, LOCALEDIR);
96 textdomain (PACKAGE);
97
98 /* Parse extra opts if any */
99 argv=np_extra_opts (&argc, argv, progname);
100
101 if (process_arguments (argc, argv) == ERROR)
102 usage4 (_("Could not parse arguments"));
103
104 /* initialize alarm signal handling */
105 signal (SIGALRM, socket_timeout_alarm_handler);
106
107 /* set socket timeout */
108 alarm (socket_timeout);
109
110 result = process_tcp_request2 (server_address,
111 server_port,
112 send_buffer,
113 recv_buffer,
114 sizeof (recv_buffer));
115
116 switch (vars_to_check) {
117
118 case LOAD1:
119 case LOAD5:
120 case LOAD15:
121
122 if (result != STATE_OK)
123 die (result, _("Unknown error fetching load data\n"));
124
125 temp_ptr = (char *) strtok (recv_buffer, "\r\n");
126 if (temp_ptr == NULL)
127 die (STATE_CRITICAL, _("Invalid response from server - no load information\n"));
128 else
129 load_1min = strtod (temp_ptr, NULL);
130
131 temp_ptr = (char *) strtok (NULL, "\r\n");
132 if (temp_ptr == NULL)
133 die (STATE_CRITICAL, _("Invalid response from server after load 1\n"));
134 else
135 load_5min = strtod (temp_ptr, NULL);
136
137 temp_ptr = (char *) strtok (NULL, "\r\n");
138 if (temp_ptr == NULL)
139 die (STATE_CRITICAL, _("Invalid response from server after load 5\n"));
140 else
141 load_15min = strtod (temp_ptr, NULL);
142
143 switch (vars_to_check) {
144 case LOAD1:
145 strcpy (temp_buffer, "1");
146 load = load_1min;
147 break;
148 case LOAD5:
149 strcpy (temp_buffer, "5");
150 load = load_5min;
151 break;
152 default:
153 strcpy (temp_buffer, "15");
154 load = load_15min;
155 break;
156 }
157
158 if (check_critical_value && (load >= critical_value))
159 result = STATE_CRITICAL;
160 else if (check_warning_value && (load >= warning_value))
161 result = STATE_WARNING;
162
163 die (result,
164 _("Load %s - %s-min load average = %0.2f"),
165 state_text(result),
166 temp_buffer,
167 load);
168
169 break;
170
171 case DPU:
172
173 if (result != STATE_OK)
174 die (result, _("Unknown error fetching disk data\n"));
175
176 for (temp_ptr = (char *) strtok (recv_buffer, " ");
177 temp_ptr != NULL;
178 temp_ptr = (char *) strtok (NULL, " ")) {
179
180 if (!strcmp (temp_ptr, disk_name)) {
181 found_disk = true;
182 temp_ptr = (char *) strtok (NULL, "%");
183 if (temp_ptr == NULL)
184 die (STATE_CRITICAL, _("Invalid response from server\n"));
185 else
186 percent_used_disk_space = strtoul (temp_ptr, NULL, 10);
187 break;
188 }
189
190 temp_ptr = (char *) strtok (NULL, "\r\n");
191 }
192
193 /* error if we couldn't find the info for the disk */
194 if (!found_disk)
195 die (STATE_CRITICAL,
196 "CRITICAL - Disk '%s' non-existent or not mounted",
197 disk_name);
198
199 if (check_critical_value && (percent_used_disk_space >= critical_value))
200 result = STATE_CRITICAL;
201 else if (check_warning_value && (percent_used_disk_space >= warning_value))
202 result = STATE_WARNING;
203
204 die (result, "Disk %s - %lu%% used on %s", state_text(result), percent_used_disk_space, disk_name);
205
206 break;
207
208 case NETSTAT:
209
210 if (result != STATE_OK)
211 die (result, _("Unknown error fetching network status\n"));
212 else
213 port_connections = strtod (recv_buffer, NULL);
214
215 if (check_critical_value && (port_connections >= critical_value))
216 result = STATE_CRITICAL;
217 else if (check_warning_value && (port_connections >= warning_value))
218 result = STATE_WARNING;
219
220 die (result,
221 _("Net %s - %d connection%s on port %d"),
222 state_text(result),
223 port_connections,
224 (port_connections == 1) ? "" : "s",
225 netstat_port);
226
227 break;
228
229 case PROCS:
230
231 if (result != STATE_OK)
232 die (result, _("Unknown error fetching process status\n"));
233
234 temp_ptr = (char *) strtok (recv_buffer, "(");
235 if (temp_ptr == NULL)
236 die (STATE_CRITICAL, _("Invalid response from server\n"));
237
238 temp_ptr = (char *) strtok (NULL, ")");
239 if (temp_ptr == NULL)
240 die (STATE_CRITICAL, _("Invalid response from server\n"));
241 else
242 processes = strtod (temp_ptr, NULL);
243
244 if (check_critical_value && (processes >= critical_value))
245 result = STATE_CRITICAL;
246 else if (check_warning_value && (processes >= warning_value))
247 result = STATE_WARNING;
248
249 die (result,
250 _("Process %s - %d instance%s of %s running"),
251 state_text(result),
252 processes,
253 (processes == 1) ? "" : "s",
254 process_name);
255 break;
256
257 case UPTIME:
258
259 if (result != STATE_OK)
260 return result;
261
262 uptime_raw_hours = strtod (recv_buffer, NULL);
263 uptime_raw_minutes = (unsigned long) (uptime_raw_hours * 60.0);
264
265 if (check_critical_value && (uptime_raw_minutes <= critical_value))
266 result = STATE_CRITICAL;
267 else if (check_warning_value && (uptime_raw_minutes <= warning_value))
268 result = STATE_WARNING;
269
270 uptime_days = uptime_raw_minutes / 1440;
271 uptime_raw_minutes %= 1440;
272 uptime_hours = uptime_raw_minutes / 60;
273 uptime_raw_minutes %= 60;
274 uptime_minutes = uptime_raw_minutes;
275
276 die (result,
277 _("Uptime %s - Up %d days %d hours %d minutes"),
278 state_text(result),
279 uptime_days,
280 uptime_hours,
281 uptime_minutes);
282 break;
283
284 default:
285 die (STATE_UNKNOWN, _("Nothing to check!\n"));
286 break;
287 }
288}
289
290
291/* process command-line arguments */
292int
293process_arguments (int argc, char **argv)
294{
295 int c;
296
297 int option = 0;
298 static struct option longopts[] = {
299 {"port", required_argument, 0, 'p'},
300 {"timeout", required_argument, 0, 't'},
301 {"critical", required_argument, 0, 'c'},
302 {"warning", required_argument, 0, 'w'},
303 {"variable", required_argument, 0, 'v'},
304 {"hostname", required_argument, 0, 'H'},
305 {"version", no_argument, 0, 'V'},
306 {"help", no_argument, 0, 'h'},
307 {0, 0, 0, 0}
308 };
309
310 /* no options were supplied */
311 if (argc < 2)
312 return ERROR;
313
314 /* backwards compatibility */
315 if (!is_option (argv[1])) {
316 server_address = argv[1];
317 argv[1] = argv[0];
318 argv = &argv[1];
319 argc--;
320 }
321
322 for (c = 1; c < argc; c++) {
323 if (strcmp ("-to", argv[c]) == 0)
324 strcpy (argv[c], "-t");
325 else if (strcmp ("-wv", argv[c]) == 0)
326 strcpy (argv[c], "-w");
327 else if (strcmp ("-cv", argv[c]) == 0)
328 strcpy (argv[c], "-c");
329 }
330
331 while (1) {
332 c = getopt_long (argc, argv, "+hVH:t:c:w:p:v:", longopts,
333 &option);
334
335 if (c == -1 || c == EOF || c == 1)
336 break;
337
338 switch (c) {
339 case '?': /* print short usage statement if args not parsable */
340 usage5 ();
341 case 'h': /* help */
342 print_help ();
343 exit (STATE_UNKNOWN);
344 case 'V': /* version */
345 print_revision (progname, NP_VERSION);
346 exit (STATE_UNKNOWN);
347 case 'H': /* hostname */
348 server_address = optarg;
349 break;
350 case 'p': /* port */
351 if (is_intnonneg (optarg))
352 server_port = atoi (optarg);
353 else
354 die (STATE_UNKNOWN,
355 _("Server port an integer\n"));
356 break;
357 case 'v': /* variable */
358 if (strcmp (optarg, "LOAD") == 0) {
359 strcpy (send_buffer, "LOAD\r\nQUIT\r\n");
360 if (strcmp (optarg, "LOAD1") == 0)
361 vars_to_check = LOAD1;
362 else if (strcmp (optarg, "LOAD5") == 0)
363 vars_to_check = LOAD5;
364 else if (strcmp (optarg, "LOAD15") == 0)
365 vars_to_check = LOAD15;
366 }
367 else if (strcmp (optarg, "UPTIME") == 0) {
368 vars_to_check = UPTIME;
369 strcpy (send_buffer, "UPTIME\r\n");
370 }
371 else if (strstr (optarg, "PROC") == optarg) {
372 vars_to_check = PROCS;
373 process_name = strscpy (process_name, optarg + 4);
374 sprintf (send_buffer, "PROCESS %s\r\n", process_name);
375 }
376 else if (strstr (optarg, "NET") == optarg) {
377 vars_to_check = NETSTAT;
378 netstat_port = atoi (optarg + 3);
379 sprintf (send_buffer, "NETSTAT %d\r\n", netstat_port);
380 }
381 else if (strstr (optarg, "DPU") == optarg) {
382 vars_to_check = DPU;
383 strcpy (send_buffer, "DISKSPACE\r\n");
384 disk_name = strscpy (disk_name, optarg + 3);
385 }
386 else
387 return ERROR;
388 break;
389 case 'w': /* warning threshold */
390 warning_value = strtoul (optarg, NULL, 10);
391 check_warning_value = true;
392 break;
393 case 'c': /* critical threshold */
394 critical_value = strtoul (optarg, NULL, 10);
395 check_critical_value = true;
396 break;
397 case 't': /* timeout */
398 socket_timeout = atoi (optarg);
399 if (socket_timeout <= 0)
400 return ERROR;
401 }
402
403 }
404 return OK;
405}
406
407
408void
409print_help (void)
410{
411 char *myport;
412 xasprintf (&myport, "%d", PORT);
413
414 print_revision (progname, NP_VERSION);
415
416 printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
417 printf (COPYRIGHT, copyright, email);
418
419 printf ("%s\n", _("This plugin attempts to contact the Over-CR collector daemon running on the"));
420 printf ("%s\n", _("remote UNIX server in order to gather the requested system information."));
421
422 printf ("\n\n");
423
424 print_usage ();
425
426 printf (UT_HELP_VRSN);
427 printf (UT_EXTRA_OPTS);
428
429 printf (UT_HOST_PORT, 'p', myport);
430
431 printf (" %s\n", "-w, --warning=INTEGER");
432 printf (" %s\n", _("Threshold which will result in a warning status"));
433 printf (" %s\n", "-c, --critical=INTEGER");
434 printf (" %s\n", _("Threshold which will result in a critical status"));
435 printf (" %s\n", "-v, --variable=STRING");
436 printf (" %s\n", _("Variable to check. Valid variables include:"));
437 printf (" %s\n", _("LOAD1 = 1 minute average CPU load"));
438 printf (" %s\n", _("LOAD5 = 5 minute average CPU load"));
439 printf (" %s\n", _("LOAD15 = 15 minute average CPU load"));
440 printf (" %s\n", _("DPU<filesys> = percent used disk space on filesystem <filesys>"));
441 printf (" %s\n", _("PROC<process> = number of running processes with name <process>"));
442 printf (" %s\n", _("NET<port> = number of active connections on TCP port <port>"));
443 printf (" %s\n", _("UPTIME = system uptime in seconds"));
444
445 printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
446
447 printf (UT_VERBOSE);
448
449 printf ("\n");
450 printf ("%s\n", _("This plugin requires that Eric Molitors' Over-CR collector daemon be"));
451 printf ("%s\n", _("running on the remote server."));
452 printf ("%s\n", _("Over-CR can be downloaded from http://www.molitor.org/overcr"));
453 printf ("%s\n", _("This plugin was tested with version 0.99.53 of the Over-CR collector"));
454
455 printf ("\n");
456 printf ("%s\n", _("Notes:"));
457 printf (" %s\n", _("For the available options, the critical threshold value should always be"));
458 printf (" %s\n", _("higher than the warning threshold value, EXCEPT with the uptime variable"));
459
460 printf (UT_SUPPORT);
461}
462
463
464void
465print_usage (void)
466{
467 printf ("%s\n", _("Usage:"));
468 printf ("%s -H host [-p port] [-v variable] [-w warning] [-c critical] [-t timeout]\n", progname);
469}