1 /******************************************************************************
2 *
3 * CHECK_SNMP.C
4 *
5 * Program: SNMP plugin for Nagios
6 * License: GPL
7 * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
8 *
9 * Last Modified: $Date$
10 *
11 * Description:
12 *
13 * This plugin uses the 'snmpget' command included with the UCD-SNMP
14 * package. If you don't have the package installed you will need to
15 * download it from http://ucd-snmp.ucdavis.edu before you can use
16 * this plugin.
17 *
18 * License Information:
19 *
20 * This program is free software; you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License as published by
22 * the Free Software Foundation; either version 2 of the License, or
23 * (at your option) any later version.
24 *
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
29 *
30 * You should have received a copy of the GNU General Public License
31 * along with this program; if not, write to the Free Software
32 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
33 *./plugins/check_snmp 127.0.0.1 -c public -o .1.3.6.1.4.1.2021.9.1.2.1
34 *****************************************************************************/
36 #include "common.h"
37 #include "utils.h"
38 #include "popen.h"
40 #define PROGNAME check_snmp
42 #define mark(a) ((a)!=0?"*":"")
44 #define CHECK_UNDEF 0
45 #define CRIT_PRESENT 1
46 #define CRIT_STRING 2
47 #define CRIT_REGEX 4
48 #define CRIT_GT 8
49 #define CRIT_LT 16
50 #define CRIT_GE 32
51 #define CRIT_LE 64
52 #define CRIT_EQ 128
53 #define CRIT_NE 256
54 #define CRIT_RANGE 512
55 #define WARN_PRESENT 1024
56 #define WARN_STRING 2048
57 #define WARN_REGEX 4096
58 #define WARN_GT 8192
59 #define WARN_LT 16384
60 #define WARN_GE 32768
61 #define WARN_LE 65536
62 #define WARN_EQ 131072
63 #define WARN_NE 262144
64 #define WARN_RANGE 524288
66 #define MAX_OIDS 8
67 #define MAX_DELIM_LENGTH 8
68 #define DEFAULT_DELIMITER "="
69 #define DEFAULT_OUTPUT_DELIMITER " "
71 void print_usage (void);
72 void print_help (char *);
73 int process_arguments (int, char **);
74 int call_getopt (int, char **);
75 int check_num (int);
76 char *clarify_message (char *);
77 int lu_getll (unsigned long *, char *);
78 int lu_getul (unsigned long *, char *);
79 char *thisarg (char *str);
80 char *nextarg (char *str);
82 #ifdef HAVE_REGEX_H
83 #include <regex.h>
84 char regex_expect[MAX_INPUT_BUFFER] = "";
85 regex_t preg;
86 regmatch_t pmatch[10];
87 char timestamp[10] = "";
88 char regex[MAX_INPUT_BUFFER];
89 char errbuf[MAX_INPUT_BUFFER];
90 int cflags = REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
91 int eflags = 0;
92 int errcode, excode;
93 #endif
95 char *server_address = NULL;
96 char *community = NULL;
97 char *oid = NULL;
98 char *label = NULL;
99 char *units = NULL;
100 char *port = NULL;
101 char string_value[MAX_INPUT_BUFFER] = "";
102 char **labels = NULL;
103 char **unitv = NULL;
104 int nlabels = 0;
105 int labels_size = 8;
106 int nunits = 0;
107 int unitv_size = 8;
108 int verbose = FALSE;
109 unsigned long lower_warn_lim[MAX_OIDS];
110 unsigned long upper_warn_lim[MAX_OIDS];
111 unsigned long lower_crit_lim[MAX_OIDS];
112 unsigned long upper_crit_lim[MAX_OIDS];
113 unsigned long response_value[MAX_OIDS];
114 int check_warning_value = FALSE;
115 int check_critical_value = FALSE;
116 int eval_method[MAX_OIDS];
117 char *delimiter = NULL;
118 char *output_delim = NULL;
121 int
122 main (int argc, char **argv)
123 {
124 int i = 0;
125 int iresult = STATE_UNKNOWN;
126 int found = 0;
127 int result = STATE_DEPENDENT;
128 char input_buffer[MAX_INPUT_BUFFER];
129 char *command_line = NULL;
130 char *response = NULL;
131 char *outbuff = NULL;
132 char *output = NULL;
133 char *ptr = NULL;
134 char *p2 = NULL;
135 char *show = NULL;
137 labels = malloc (labels_size);
138 unitv = malloc (unitv_size);
139 outbuff = strscpy (outbuff, "");
140 for (i = 0; i < MAX_OIDS; i++)
141 eval_method[i] = CHECK_UNDEF;
142 i = 0;
144 if (process_arguments (argc, argv) == ERROR)
145 usage ("Incorrect arguments supplied\n");
147 /* create the command line to execute */
148 asprintf (&command_line, "%s -p %s -m ALL -v 1 %s -c %s %s",
149 PATH_TO_SNMPGET, port, server_address, community, oid);
150 if (verbose)
151 printf ("%s\n", command_line);
153 /* run the command */
154 child_process = spopen (command_line);
155 if (child_process == NULL) {
156 printf ("Could not open pipe: %s\n", command_line);
157 exit (STATE_UNKNOWN);
158 }
160 child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
161 if (child_stderr == NULL) {
162 printf ("Could not open stderr for %s\n", command_line);
163 }
165 asprintf (&output, "");
166 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process))
167 asprintf (&output, "%s%s", output, input_buffer);
169 if (verbose)
170 printf ("%s\n", output);
172 ptr = output;
174 while (ptr) {
176 ptr = strstr (ptr, delimiter);
177 if (ptr == NULL)
178 break;
180 ptr += strlen (delimiter);
181 ptr += strspn (ptr, " ");
183 found++;
185 if (ptr[0] == '"') {
186 ptr++;
187 response = strpcpy (response, ptr, "\"");
188 ptr = strpbrk (ptr, "\"");
189 ptr += strspn (ptr, "\"\n");
190 }
191 else {
192 response = strpcpy (response, ptr, "\n");
193 ptr = strpbrk (ptr, "\n");
194 ptr += strspn (ptr, "\n");
195 while
196 (strstr (ptr, delimiter) &&
197 strstr (ptr, "\n") && strstr (ptr, "\n") < strstr (ptr, delimiter)) {
198 response = strpcat (response, ptr, "\n");
199 ptr = strpbrk (ptr, "\n");
200 }
201 if (ptr && strstr (ptr, delimiter) == NULL) {
202 response = strscat (response, ptr);
203 ptr = NULL;
204 }
205 }
207 if (strstr (response, "Gauge: "))
208 show = strstr (response, "Gauge: ") + 7;
209 else if (strstr (response, "Gauge32: "))
210 show = strstr (response, "Gauge32: ") + 9;
211 else
212 show = response;
213 p2 = show;
215 if (eval_method[i] & CRIT_GT ||
216 eval_method[i] & CRIT_LT ||
217 eval_method[i] & CRIT_GE ||
218 eval_method[i] & CRIT_LE ||
219 eval_method[i] & CRIT_EQ ||
220 eval_method[i] & CRIT_NE ||
221 eval_method[i] & WARN_GT ||
222 eval_method[i] & WARN_LT ||
223 eval_method[i] & WARN_GE ||
224 eval_method[i] & WARN_LE ||
225 eval_method[i] & WARN_EQ || eval_method[i] & WARN_NE) {
226 p2 = strpbrk (p2, "0123456789");
227 response_value[i] = strtoul (p2, NULL, 10);
228 iresult = check_num (i);
229 asprintf (&show, "%lu", response_value[i]);
230 /*asprintf (&show, "%s", response); */
231 }
233 else if (eval_method[i] & CRIT_STRING) {
234 if (strcmp (response, string_value))
235 iresult = STATE_CRITICAL;
236 else
237 iresult = STATE_OK;
238 }
240 else if (eval_method[i] & CRIT_REGEX) {
241 #ifdef HAVE_REGEX_H
242 excode = regexec (&preg, response, 10, pmatch, eflags);
243 if (excode == 0) {
244 iresult = STATE_OK;
245 }
246 else if (excode != REG_NOMATCH) {
247 regerror (excode, &preg, errbuf, MAX_INPUT_BUFFER);
248 printf ("Execute Error: %s\n", errbuf);
249 exit (STATE_CRITICAL);
250 }
251 else {
252 iresult = STATE_CRITICAL;
253 }
254 #else
255 printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
256 exit (STATE_UNKNOWN);
257 #endif
258 }
260 else {
261 if (response)
262 iresult = STATE_OK;
263 else if (eval_method[i] & CRIT_PRESENT)
264 iresult = STATE_CRITICAL;
265 else
266 iresult = STATE_WARNING;
267 }
269 result = max_state (result, iresult);
271 if (nlabels > 1 && i < nlabels && labels[i] != NULL)
272 asprintf (&outbuff, "%s%s%s %s%s%s", outbuff,
273 (i == 0) ? " " : output_delim,
274 labels[i], mark (iresult), show, mark (iresult));
275 else
276 asprintf (&outbuff, "%s%s%s%s%s", outbuff, (i == 0) ? " " : output_delim,
277 mark (iresult), show, mark (iresult));
279 if (nunits > 0 && i < nunits)
280 asprintf (&outbuff, "%s %s", outbuff, unitv[i]);
282 i++;
284 } /* end while */
286 if (found == 0)
287 terminate
288 (STATE_UNKNOWN,
289 "%s problem - No data recieved from host\nCMD: %s\n",
290 label, command_line);
292 /* WARNING if output found on stderr */
293 if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr))
294 result = max_state (result, STATE_WARNING);
296 /* close stderr */
297 (void) fclose (child_stderr);
299 /* close the pipe */
300 if (spclose (child_process))
301 result = max_state (result, STATE_WARNING);
303 if (nunits > 0)
304 printf ("%s %s -%s\n", label, state_text (result), outbuff);
305 else
306 printf ("%s %s -%s %s\n", label, state_text (result), outbuff, units);
308 return result;
309 }
311 /* process command-line arguments */
312 int
313 process_arguments (int argc, char **argv)
314 {
315 char *ptr;
316 int c, i = 1;
317 int j = 0, jj = 0;
319 #ifdef HAVE_GETOPT_H
320 int option_index = 0;
321 static struct option long_options[] = {
322 STD_LONG_OPTS,
323 {"community", required_argument, 0, 'C'},
324 {"oid", required_argument, 0, 'o'},
325 {"object", required_argument, 0, 'o'},
326 {"delimiter", required_argument, 0, 'd'},
327 {"output-delimiter", required_argument, 0, 'D'},
328 {"string", required_argument, 0, 's'},
329 {"regex", required_argument, 0, 'r'},
330 {"ereg", required_argument, 0, 'r'},
331 {"eregi", required_argument, 0, 'R'},
332 {"label", required_argument, 0, 'l'},
333 {"units", required_argument, 0, 'u'},
334 {"port", required_argument, 0, 'p'},
335 {0, 0, 0, 0}
336 };
337 #endif
339 if (argc < 2)
340 return ERROR;
342 /* reverse compatibility for very old non-POSIX usage forms */
343 for (c = 1; c < argc; c++) {
344 if (strcmp ("-to", argv[c]) == 0)
345 strcpy (argv[c], "-t");
346 if (strcmp ("-wv", argv[c]) == 0)
347 strcpy (argv[c], "-w");
348 if (strcmp ("-cv", argv[c]) == 0)
349 strcpy (argv[c], "-c");
350 }
352 /* initialize some args */
353 asprintf (&oid, "");
355 while (1) {
356 #ifdef HAVE_GETOPT_H
357 c =
358 getopt_long (argc, argv, "+?hVt:c:w:H:C:o:d:D:s:R:r:l:u:p:",
359 long_options, &option_index);
360 #else
361 c = getopt (argc, argv, "+?hVt:c:w:H:C:o:d:D:s:R:r:l:u:p:");
362 #endif
364 if (c == -1 || c == EOF)
365 break;
367 switch (c) {
368 case '?': /* help */
369 printf ("%s: Unknown argument: %s\n\n", my_basename (argv[0]), optarg);
370 print_usage ();
371 exit (STATE_UNKNOWN);
372 case 'h': /* help */
373 print_help (my_basename (argv[0]));
374 exit (STATE_OK);
375 case 'V': /* version */
376 print_revision (my_basename (argv[0]), "$Revision$");
377 exit (STATE_OK);
378 case 'v': /* verbose */
379 verbose = TRUE;
380 break;
381 case 't': /* timeout period */
382 if (!is_integer (optarg)) {
383 printf ("%s: Timeout Interval must be an integer!\n\n",
384 my_basename (argv[0]));
385 print_usage ();
386 exit (STATE_UNKNOWN);
387 }
388 timeout_interval = atoi (optarg);
389 break;
390 case 'c': /* critical time threshold */
391 if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
392 printf ("Invalid critical threshold: %s\n", optarg);
393 print_usage ();
394 exit (STATE_UNKNOWN);
395 }
396 for (ptr = optarg, jj = 0; ptr && jj < MAX_OIDS; jj++) {
397 if (lu_getll (&lower_crit_lim[jj], ptr) == 1)
398 eval_method[jj] |= CRIT_LT;
399 if (lu_getul (&upper_crit_lim[jj], ptr) == 1)
400 eval_method[jj] |= CRIT_GT;
401 (ptr = index (ptr, ',')) ? ptr++ : ptr;
402 }
403 break;
404 case 'w': /* warning time threshold */
405 if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
406 printf ("Invalid warning threshold: %s\n", optarg);
407 print_usage ();
408 exit (STATE_UNKNOWN);
409 }
410 for (ptr = optarg, jj = 0; ptr && jj < MAX_OIDS; jj++) {
411 if (lu_getll (&lower_warn_lim[jj], ptr) == 1)
412 eval_method[jj] |= WARN_LT;
413 if (lu_getul (&upper_warn_lim[jj], ptr) == 1)
414 eval_method[jj] |= WARN_GT;
415 (ptr = index (ptr, ',')) ? ptr++ : ptr;
416 }
417 break;
418 case 'H': /* Host or server */
419 server_address = strscpy (server_address, optarg);
420 break;
421 case 'C': /* group or community */
422 community = strscpy (community, optarg);
423 break;
424 case 'o': /* object identifier */
425 for (ptr = optarg; (ptr = index (ptr, ',')); ptr++)
426 ptr[0] = ' '; /* relpace comma with space */
427 for (ptr = optarg, j = 1; (ptr = index (ptr, ' ')); ptr++)
428 j++; /* count OIDs */
429 asprintf (&oid, "%s %s", oid, optarg);
430 break;
431 case 'd': /* delimiter */
432 delimiter = strscpy (delimiter, optarg);
433 break;
434 case 'D': /* output-delimiter */
435 output_delim = strscpy (output_delim, optarg);
436 break;
437 case 's': /* string or substring */
438 strncpy (string_value, optarg, sizeof (string_value) - 1);
439 string_value[sizeof (string_value) - 1] = 0;
440 eval_method[jj++] = CRIT_STRING;
441 break;
442 case 'R': /* regex */
443 #ifdef HAVE_REGEX_H
444 cflags = REG_ICASE;
445 #endif
446 case 'r': /* regex */
447 #ifdef HAVE_REGEX_H
448 cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
449 strncpy (regex_expect, optarg, sizeof (regex_expect) - 1);
450 regex_expect[sizeof (regex_expect) - 1] = 0;
451 errcode = regcomp (&preg, regex_expect, cflags);
452 if (errcode != 0) {
453 regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
454 printf ("Could Not Compile Regular Expression");
455 return ERROR;
456 }
457 eval_method[jj++] = CRIT_REGEX;
458 #else
459 printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
460 exit (STATE_UNKNOWN);
461 #endif
462 break;
463 case 'l': /* label */
464 label = optarg;
465 nlabels++;
466 if (nlabels >= labels_size) {
467 labels_size += 8;
468 labels = realloc (labels, labels_size);
469 if (labels == NULL)
470 terminate (STATE_UNKNOWN,
471 "Could not realloc() labels[%d]", nlabels);
472 }
473 labels[nlabels - 1] = optarg;
474 ptr = thisarg (optarg);
475 if (strstr (ptr, "'") == ptr)
476 labels[nlabels - 1] = ptr + 1;
477 else
478 labels[nlabels - 1] = ptr;
479 while (ptr && (ptr = nextarg (ptr))) {
480 if (nlabels >= labels_size) {
481 labels_size += 8;
482 labels = realloc (labels, labels_size);
483 if (labels == NULL)
484 terminate (STATE_UNKNOWN, "Could not realloc() labels\n");
485 }
486 labels++;
487 ptr = thisarg (ptr);
488 if (strstr (ptr, "'") == ptr)
489 labels[nlabels - 1] = ptr + 1;
490 else
491 labels[nlabels - 1] = ptr;
492 }
493 break;
494 case 'u': /* units */
495 units = optarg;
496 nunits++;
497 if (nunits >= unitv_size) {
498 unitv_size += 8;
499 unitv = realloc (unitv, unitv_size);
500 if (unitv == NULL)
501 terminate (STATE_UNKNOWN,
502 "Could not realloc() units [%d]\n", nunits);
503 }
504 unitv[nunits - 1] = optarg;
505 ptr = thisarg (optarg);
506 if (strstr (ptr, "'") == ptr)
507 unitv[nunits - 1] = ptr + 1;
508 else
509 unitv[nunits - 1] = ptr;
510 while (ptr && (ptr = nextarg (ptr))) {
511 if (nunits >= unitv_size) {
512 unitv_size += 8;
513 unitv = realloc (unitv, unitv_size);
514 if (units == NULL)
515 terminate (STATE_UNKNOWN, "Could not realloc() units\n");
516 }
517 nunits++;
518 ptr = thisarg (ptr);
519 if (strstr (ptr, "'") == ptr)
520 unitv[nunits - 1] = ptr + 1;
521 else
522 unitv[nunits - 1] = ptr;
523 }
524 break;
525 case 'p': /* TCP port number */
526 port = strscpy(port, optarg);
527 break;
529 }
530 }
532 c = optind;
533 if (server_address == NULL)
534 server_address = strscpy (NULL, argv[c++]);
536 if (community == NULL)
537 community = strscpy (NULL, "public");
539 if (delimiter == NULL)
540 delimiter = strscpy (NULL, DEFAULT_DELIMITER);
542 if (output_delim == NULL)
543 output_delim = strscpy (NULL, DEFAULT_OUTPUT_DELIMITER);
545 if (label == NULL)
546 label = strscpy (NULL, "SNMP");
548 if (units == NULL)
549 units = strscpy (NULL, "");
551 if (port == NULL)
552 port = strscpy(NULL,"161");
554 return i;
555 }
557 void
558 print_usage (void)
559 {
560 printf
561 ("Usage: check_snmp -H <ip_address> -o <OID> [-w warn_range] [-c crit_range] \n"
562 " [-C community] [-s string] [-r regex] [-R regexi] [-t timeout]\n"
563 " [-l label] [-u units] [-p port-number] [-d delimiter] [-D output-delimiter]\n"
564 " check_snmp --help\n" " check_snmp --version\n");
565 }
567 void
568 print_help (char *cmd)
569 {
570 printf ("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n"
571 "License: GPL\n\n");
572 print_usage ();
573 printf
574 ("\nOptions:\n"
575 " -h, --help\n"
576 " Print detailed help screen\n"
577 " -V, --version\n"
578 " Print version information\n"
579 " -H, --hostname=HOST\n"
580 " Name or IP address of the device you wish to query\n"
581 " -o, --oid=OID(s)\n"
582 " Object identifier(s) whose value you wish to query\n"
583 " -w, --warning=INTEGER_RANGE(s)\n"
584 " Range(s) which will not result in a WARNING status\n"
585 " -c, --critical=INTEGER_RANGE(s)\n"
586 " Range(s) which will not result in a CRITICAL status\n"
587 " -C, --community=STRING\n"
588 " Optional community string for SNMP communication\n"
589 " (default is \"public\")\n"
590 " -u, --units=STRING\n"
591 " Units label(s) for output data (e.g., 'sec.').\n"
592 " -p, --port=STRING\n"
593 " UDP port number target is listening on.\n"
594 " -d, --delimiter=STRING\n"
595 " Delimiter to use when parsing returned data. Default is \"%s\"\n"
596 " Any data on the right hand side of the delimiter is considered\n"
597 " to be the data that should be used in the evaluation.\n"
598 " -t, --timeout=INTEGER\n"
599 " Seconds to wait before plugin times out (see also nagios server timeout)\n"
600 " -D, --output-delimiter=STRING\n"
601 " Separates output on multiple OID requests\n"
602 " -s, --string=STRING\n"
603 " Return OK state (for that OID) if STRING is an exact match\n"
604 " -r, --ereg=REGEX\n"
605 " Return OK state (for that OID) if extended regular expression REGEX matches\n"
606 " -R, --eregi=REGEX\n"
607 " Return OK state (for that OID) if case-insensitive extended REGEX matches\n"
608 " -l, --label=STRING\n"
609 " Prefix label for output from plugin (default -s 'SNMP')\n\n"
610 "- This plugin uses the 'snmpget' command included with the UCD-SNMP package.\n"
611 " If you don't have the package installed, you will need to download it from\n"
612 " http://ucd-snmp.ucdavis.edu before you can use this plugin.\n"
613 "- Multiple OIDs may be indicated by a comma- or space-delimited list (lists with\n"
614 " internal spaces must be quoted)\n"
615 "- Ranges are inclusive and are indicated with colons. When specified as\n"
616 " 'min:max' a STATE_OK will be returned if the result is within the indicated\n"
617 " range or is equal to the upper or lower bound. A non-OK state will be\n"
618 " returned if the result is outside the specified range.\n"
619 "- If spcified in the order 'max:min' a non-OK state will be returned if the\n"
620 " result is within the (inclusive) range.\n"
621 "- Upper or lower bounds may be omitted to skip checking the respective limit.\n"
622 "- Bare integers are interpreted as upper limits.\n"
623 "- When checking multiple OIDs, separate ranges by commas like '-w 1:10,1:,:20'\n"
624 "- Note that only one string and one regex may be checked at present\n"
625 "- All evaluation methods other than PR, STR, and SUBSTR expect that the value\n"
626 " returned from the SNMP query is an unsigned integer.\n\n",
627 DEFAULT_DELIMITER);
628 }
630 char *
631 clarify_message (char *msg)
632 {
633 int i = 0;
634 int foo;
635 char tmpmsg_c[MAX_INPUT_BUFFER];
636 char *tmpmsg = (char *) &tmpmsg_c;
637 tmpmsg = strcpy (tmpmsg, msg);
638 if (!strncmp (tmpmsg, " Hex:", 5)) {
639 tmpmsg = strtok (tmpmsg, ":");
640 while ((tmpmsg = strtok (NULL, " "))) {
641 foo = strtol (tmpmsg, NULL, 16);
642 /* Translate chars that are not the same value in the printers
643 * character set.
644 */
645 switch (foo) {
646 case 208:
647 {
648 foo = 197;
649 break;
650 }
651 case 216:
652 {
653 foo = 196;
654 break;
655 }
656 }
657 msg[i] = foo;
658 i++;
659 }
660 msg[i] = 0;
661 }
662 return (msg);
663 }
666 int
667 check_num (int i)
668 {
669 int result;
670 result = STATE_OK;
671 if (eval_method[i] & WARN_GT && eval_method[i] & WARN_LT &&
672 lower_warn_lim[i] > upper_warn_lim[i]) {
673 if (response_value[i] <= lower_warn_lim[i] &&
674 response_value[i] >= upper_warn_lim[i]) {
675 result = STATE_WARNING;
676 }
677 }
678 else if
679 ((eval_method[i] & WARN_GT && response_value[i] > upper_warn_lim[i]) ||
680 (eval_method[i] & WARN_GE && response_value[i] >= upper_warn_lim[i]) ||
681 (eval_method[i] & WARN_LT && response_value[i] < lower_warn_lim[i]) ||
682 (eval_method[i] & WARN_LE && response_value[i] <= lower_warn_lim[i]) ||
683 (eval_method[i] & WARN_EQ && response_value[i] == upper_warn_lim[i]) ||
684 (eval_method[i] & WARN_NE && response_value[i] != upper_warn_lim[i])) {
685 result = STATE_WARNING;
686 }
688 if (eval_method[i] & CRIT_GT && eval_method[i] & CRIT_LT &&
689 lower_warn_lim[i] > upper_warn_lim[i]) {
690 if (response_value[i] <= lower_crit_lim[i] &&
691 response_value[i] >= upper_crit_lim[i]) {
692 result = STATE_CRITICAL;
693 }
694 }
695 else if
696 ((eval_method[i] & CRIT_GT && response_value[i] > upper_crit_lim[i]) ||
697 (eval_method[i] & CRIT_GE && response_value[i] >= upper_crit_lim[i]) ||
698 (eval_method[i] & CRIT_LT && response_value[i] < lower_crit_lim[i]) ||
699 (eval_method[i] & CRIT_LE && response_value[i] <= lower_crit_lim[i]) ||
700 (eval_method[i] & CRIT_EQ && response_value[i] == upper_crit_lim[i]) ||
701 (eval_method[i] & CRIT_NE && response_value[i] != upper_crit_lim[i])) {
702 result = STATE_CRITICAL;
703 }
705 return result;
706 }
709 int
710 lu_getll (unsigned long *ll, char *str)
711 {
712 char tmp[100];
713 if (strchr (str, ':') == NULL)
714 return 0;
715 if (strchr (str, ',') != NULL && (strchr (str, ',') < strchr (str, ':')))
716 return 0;
717 if (sscanf (str, "%lu%[:]", ll, tmp) == 2)
718 return 1;
719 return 0;
720 }
722 int
723 lu_getul (unsigned long *ul, char *str)
724 {
725 char tmp[100];
726 if (sscanf (str, "%lu%[^,]", ul, tmp) == 1)
727 return 1;
728 if (sscanf (str, ":%lu%[^,]", ul, tmp) == 1)
729 return 1;
730 if (sscanf (str, "%*u:%lu%[^,]", ul, tmp) == 1)
731 return 1;
732 return 0;
733 }
740 /* trim leading whitespace
741 if there is a leading quote, make sure it balances */
743 char *
744 thisarg (char *str)
745 {
746 str += strspn (str, " \t\r\n"); /* trim any leading whitespace */
747 if (strstr (str, "'") == str) { /* handle SIMPLE quoted strings */
748 if (strlen (str) == 1 || !strstr (str + 1, "'"))
749 terminate (STATE_UNKNOWN, "Unbalanced quotes\n");
750 }
751 return str;
752 }
755 /* if there's a leading quote, advance to the trailing quote
756 set the trailing quote to '\x0'
757 if the string continues, advance beyond the comma */
759 char *
760 nextarg (char *str)
761 {
762 if (strstr (str, "'") == str) {
763 if (strlen (str) > 1) {
764 str = strstr (str + 1, "'");
765 str[0] = 0;
766 return (++str);
767 }
768 else {
769 str[0] = 0;
770 return NULL;
771 }
772 }
773 if (strstr (str, ",") == str) {
774 if (strlen (str) > 1) {
775 str[0] = 0;
776 return (++str);
777 }
778 else {
779 str[0] = 0;
780 return NULL;
781 }
782 }
783 if ((str = strstr (str, ",")) && strlen (str) > 1) {
784 str[0] = 0;
785 return (++str);
786 }
787 return NULL;
788 }