2f970b3d0a05cdbb1f22484220ab4b8faef9d8d6
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[MAX_INPUT_BUFFER] = "";
98 char *label = NULL;
99 char *units = NULL;
100 char string_value[MAX_INPUT_BUFFER] = "";
101 char **labels = NULL;
102 char **unitv = NULL;
103 int nlabels = 0;
104 int labels_size = 8;
105 int nunits = 0;
106 int unitv_size = 8;
107 unsigned long lower_warn_lim[MAX_OIDS];
108 unsigned long upper_warn_lim[MAX_OIDS];
109 unsigned long lower_crit_lim[MAX_OIDS];
110 unsigned long upper_crit_lim[MAX_OIDS];
111 unsigned long response_value[MAX_OIDS];
112 int check_warning_value = FALSE;
113 int check_critical_value = FALSE;
114 int eval_method[MAX_OIDS];
115 char *delimiter = NULL;
116 char *output_delim = NULL;
119 int
120 main (int argc, char **argv)
121 {
122 int i = 0;
123 int iresult = STATE_UNKNOWN;
124 int found = 0;
125 int result = STATE_DEPENDENT;
126 char input_buffer[MAX_INPUT_BUFFER];
127 char *command_line = NULL;
128 char *response = NULL;
129 char *outbuff = NULL;
130 char *output = NULL;
131 char *ptr = NULL;
132 char *p2 = NULL;
133 char *show = NULL;
135 labels = malloc (labels_size);
136 unitv = malloc (unitv_size);
137 outbuff = strscpy (outbuff, "");
138 for (i = 0; i < MAX_OIDS; i++)
139 eval_method[i] = CHECK_UNDEF;
140 i = 0;
142 if (process_arguments (argc, argv) == ERROR)
143 usage ("Incorrect arguments supplied\n");
145 /* create the command line to execute */
146 command_line = ssprintf
147 (command_line,
148 "%s -m ALL -v 1 %s %s %s",
149 PATH_TO_SNMPGET, server_address, community, oid);
151 /* run the command */
152 child_process = spopen (command_line);
153 if (child_process == NULL) {
154 printf ("Could not open pipe: %s\n", command_line);
155 exit (STATE_UNKNOWN);
156 }
158 child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
159 if (child_stderr == NULL) {
160 printf ("Could not open stderr for %s\n", command_line);
161 }
163 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process))
164 output = strscat (output, input_buffer);
166 ptr = output;
168 while (ptr) {
170 ptr = strstr (ptr, delimiter);
171 if (ptr == NULL)
172 break;
174 ptr += strlen (delimiter);
175 ptr += strspn (ptr, " ");
177 found++;
179 if (ptr[0] == '"') {
180 ptr++;
181 response = strpcpy (response, ptr, "\"");
182 ptr = strpbrk (ptr, "\"");
183 ptr += strspn (ptr, "\"\n");
184 }
185 else {
186 response = strpcpy (response, ptr, "\n");
187 ptr = strpbrk (ptr, "\n");
188 ptr += strspn (ptr, "\n");
189 while
190 (strstr (ptr, delimiter) &&
191 strstr (ptr, "\n") && strstr (ptr, "\n") < strstr (ptr, delimiter)) {
192 response = strpcat (response, ptr, "\n");
193 ptr = strpbrk (ptr, "\n");
194 }
195 if (ptr && strstr (ptr, delimiter) == NULL) {
196 response = strscat (response, ptr);
197 ptr = NULL;
198 }
199 }
201 if (strstr (response, "Gauge: "))
202 show = strstr (response, "Gauge: ") + 7;
203 else if (strstr (response, "Gauge32: "))
204 show = strstr (response, "Gauge32: ") + 9;
205 else
206 show = response;
207 p2 = show;
209 if (eval_method[i] & CRIT_GT ||
210 eval_method[i] & CRIT_LT ||
211 eval_method[i] & CRIT_GE ||
212 eval_method[i] & CRIT_LE ||
213 eval_method[i] & CRIT_EQ ||
214 eval_method[i] & CRIT_NE ||
215 eval_method[i] & WARN_GT ||
216 eval_method[i] & WARN_LT ||
217 eval_method[i] & WARN_GE ||
218 eval_method[i] & WARN_LE ||
219 eval_method[i] & WARN_EQ || eval_method[i] & WARN_NE) {
220 p2 = strpbrk (p2, "0123456789");
221 response_value[i] = strtoul (p2, NULL, 10);
222 iresult = check_num (i);
223 show = ssprintf (show, "%d", response_value[i]);
224 }
226 else if (eval_method[i] & CRIT_STRING) {
227 if (strcmp (response, string_value))
228 iresult = STATE_CRITICAL;
229 else
230 iresult = STATE_OK;
231 }
233 else if (eval_method[i] & CRIT_REGEX) {
234 #ifdef HAVE_REGEX_H
235 excode = regexec (&preg, response, 10, pmatch, eflags);
236 if (excode == 0) {
237 iresult = STATE_OK;
238 }
239 else if (excode != REG_NOMATCH) {
240 regerror (excode, &preg, errbuf, MAX_INPUT_BUFFER);
241 printf ("Execute Error: %s\n", errbuf);
242 exit (STATE_CRITICAL);
243 }
244 else {
245 iresult = STATE_CRITICAL;
246 }
247 #else
248 printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
249 exit (STATE_UNKNOWN);
250 #endif
251 }
253 else {
254 if (response)
255 iresult = STATE_OK;
256 else if (eval_method[i] & CRIT_PRESENT)
257 iresult = STATE_CRITICAL;
258 else
259 iresult = STATE_WARNING;
260 }
262 result = max (result, iresult);
264 if (nlabels > 1 && i < nlabels && labels[i] != NULL)
265 outbuff = ssprintf
266 (outbuff,
267 "%s%s%s %s%s%s",
268 outbuff,
269 (i == 0) ? " " : output_delim,
270 labels[i], mark (iresult), show, mark (iresult));
271 else
272 outbuff = ssprintf
273 (outbuff,
274 "%s%s%s%s%s",
275 outbuff,
276 (i == 0) ? " " : output_delim, mark (iresult), show, mark (iresult));
278 if (nunits > 0 && i < nunits)
279 outbuff = ssprintf (outbuff, "%s %s", outbuff, unitv[i]);
281 i++;
283 } /* end while */
285 if (found == 0)
286 terminate
287 (STATE_UNKNOWN,
288 "%s problem - No data recieved from host\nCMD: %s\n",
289 label, command_line);
291 /* WARNING if output found on stderr */
292 if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr))
293 result = max (result, STATE_WARNING);
295 /* close stderr */
296 (void) fclose (child_stderr);
298 /* close the pipe */
299 if (spclose (child_process))
300 result = max (result, STATE_WARNING);
302 if (nunits > 0)
303 printf ("%s %s -%s\n", label, state_text (result), outbuff);
304 else
305 printf ("%s %s -%s %s\n", label, state_text (result), outbuff, units);
307 return result;
308 }
310 /* process command-line arguments */
311 int
312 process_arguments (int argc, char **argv)
313 {
314 int c;
316 if (argc < 2)
317 return ERROR;
319 for (c = 1; c < argc; c++) {
320 if (strcmp ("-to", argv[c]) == 0)
321 strcpy (argv[c], "-t");
322 if (strcmp ("-wv", argv[c]) == 0)
323 strcpy (argv[c], "-w");
324 if (strcmp ("-cv", argv[c]) == 0)
325 strcpy (argv[c], "-c");
326 }
328 c = 0;
329 while (c += (call_getopt (argc - c, &argv[c]))) {
330 if (argc <= c)
331 break;
332 if (server_address == NULL)
333 server_address = strscpy (NULL, argv[c]);
334 }
336 if (community == NULL)
337 community = strscpy (NULL, "public");
339 if (delimiter == NULL)
340 delimiter = strscpy (NULL, DEFAULT_DELIMITER);
342 if (output_delim == NULL)
343 output_delim = strscpy (NULL, DEFAULT_OUTPUT_DELIMITER);
345 if (label == NULL)
346 label = strscpy (NULL, "SNMP");
348 if (units == NULL)
349 units = strscpy (NULL, "");
351 return c;
352 }
354 int
355 call_getopt (int argc, char **argv)
356 {
357 char *ptr;
358 int c, i = 1;
359 int j = 0, jj = 0;
361 #ifdef HAVE_GETOPT_H
362 int option_index = 0;
363 static struct option long_options[] = {
364 {"help", no_argument, 0, 'h'},
365 {"version", no_argument, 0, 'V'},
366 {"timeout", required_argument, 0, 't'},
367 {"critical", required_argument, 0, 'c'},
368 {"warning", required_argument, 0, 'w'},
369 {"hostname", required_argument, 0, 'H'},
370 {"community", required_argument, 0, 'C'},
371 {"oid", required_argument, 0, 'o'},
372 {"object", required_argument, 0, 'o'},
373 {"delimiter", required_argument, 0, 'd'},
374 {"output-delimiter", required_argument, 0, 'D'},
375 {"string", required_argument, 0, 's'},
376 {"regex", required_argument, 0, 'r'},
377 {"ereg", required_argument, 0, 'r'},
378 {"eregi", required_argument, 0, 'R'},
379 {"label", required_argument, 0, 'l'},
380 {"units", required_argument, 0, 'u'},
381 {0, 0, 0, 0}
382 };
383 #endif
385 while (1) {
386 #ifdef HAVE_GETOPT_H
387 c =
388 getopt_long (argc, argv, "+?hVt:c:w:H:C:o:d:D:s:R:r:l:u:",
389 long_options, &option_index);
390 #else
391 c = getopt (argc, argv, "+?hVt:c:w:H:C:o:d:D:s:R:r:l:u:");
392 #endif
394 if (c == -1 || c == EOF)
395 break;
397 i++;
398 switch (c) {
399 case 't':
400 case 'c':
401 case 'w':
402 case 'H':
403 case 'C':
404 case 'o':
405 case 'd':
406 case 'D':
407 case 's':
408 case 'R':
409 case 'r':
410 case 'l':
411 case 'u':
412 i++;
413 }
415 switch (c) {
416 case '?': /* help */
417 printf ("%s: Unknown argument: %s\n\n", my_basename (argv[0]), optarg);
418 print_usage ();
419 exit (STATE_UNKNOWN);
420 case 'h': /* help */
421 print_help (my_basename (argv[0]));
422 exit (STATE_OK);
423 case 'V': /* version */
424 print_revision (my_basename (argv[0]), "$Revision$");
425 exit (STATE_OK);
426 case 't': /* timeout period */
427 if (!is_integer (optarg)) {
428 printf ("%s: Timeout Interval must be an integer!\n\n",
429 my_basename (argv[0]));
430 print_usage ();
431 exit (STATE_UNKNOWN);
432 }
433 timeout_interval = atoi (optarg);
434 break;
435 case 'c': /* critical time threshold */
436 if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
437 printf ("Invalid critical threshold: %s\n", optarg);
438 print_usage ();
439 exit (STATE_UNKNOWN);
440 }
441 for (ptr = optarg, jj = 0; ptr && jj < MAX_OIDS; jj++) {
442 if (lu_getll (&lower_crit_lim[jj], ptr) == 1)
443 eval_method[jj] |= CRIT_LT;
444 if (lu_getul (&upper_crit_lim[jj], ptr) == 1)
445 eval_method[jj] |= CRIT_GT;
446 (ptr = index (ptr, ',')) ? ptr++ : ptr;
447 }
448 break;
449 case 'w': /* warning time threshold */
450 if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
451 printf ("Invalid warning threshold: %s\n", optarg);
452 print_usage ();
453 exit (STATE_UNKNOWN);
454 }
455 for (ptr = optarg, jj = 0; ptr && jj < MAX_OIDS; jj++) {
456 if (lu_getll (&lower_warn_lim[jj], ptr) == 1)
457 eval_method[jj] |= WARN_LT;
458 if (lu_getul (&upper_warn_lim[jj], ptr) == 1)
459 eval_method[jj] |= WARN_GT;
460 (ptr = index (ptr, ',')) ? ptr++ : ptr;
461 }
462 break;
463 case 'H': /* Host or server */
464 server_address = strscpy (server_address, optarg);
465 break;
466 case 'C': /* group or community */
467 community = strscpy (community, optarg);
468 break;
469 case 'o': /* object identifier */
470 for (ptr = optarg; (ptr = index (ptr, ',')); ptr++)
471 ptr[0] = ' ';
472 strncpy (oid, optarg, sizeof (oid) - 1);
473 oid[sizeof (oid) - 1] = 0;
474 for (ptr = optarg, j = 1; (ptr = index (ptr, ' ')); ptr++)
475 j++;
476 break;
477 case 'd': /* delimiter */
478 delimiter = strscpy (delimiter, optarg);
479 break;
480 case 'D': /* output-delimiter */
481 output_delim = strscpy (output_delim, optarg);
482 break;
483 case 's': /* string or substring */
484 strncpy (string_value, optarg, sizeof (string_value) - 1);
485 string_value[sizeof (string_value) - 1] = 0;
486 eval_method[jj++] = CRIT_STRING;
487 break;
488 case 'R': /* regex */
489 #ifdef HAVE_REGEX_H
490 cflags = REG_ICASE;
491 #endif
492 case 'r': /* regex */
493 #ifdef HAVE_REGEX_H
494 cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
495 strncpy (regex_expect, optarg, sizeof (regex_expect) - 1);
496 regex_expect[sizeof (regex_expect) - 1] = 0;
497 errcode = regcomp (&preg, regex_expect, cflags);
498 if (errcode != 0) {
499 regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
500 printf ("Could Not Compile Regular Expression");
501 return ERROR;
502 }
503 eval_method[jj++] = CRIT_REGEX;
504 #else
505 printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
506 exit (STATE_UNKNOWN);
507 #endif
508 break;
509 case 'l': /* label */
510 label = optarg;
511 nlabels++;
512 if (nlabels >= labels_size) {
513 labels_size += 8;
514 labels = realloc (labels, labels_size);
515 if (labels == NULL)
516 terminate (STATE_UNKNOWN,
517 "Could not realloc() labels[%d]", nlabels);
518 }
519 labels[nlabels - 1] = optarg;
520 ptr = thisarg (optarg);
521 if (strstr (ptr, "'") == ptr)
522 labels[nlabels - 1] = ptr + 1;
523 else
524 labels[nlabels - 1] = ptr;
525 while (ptr && (ptr = nextarg (ptr))) {
526 if (nlabels >= labels_size) {
527 labels_size += 8;
528 labels = realloc (labels, labels_size);
529 if (labels == NULL)
530 terminate (STATE_UNKNOWN, "Could not realloc() labels\n");
531 }
532 labels++;
533 ptr = thisarg (ptr);
534 if (strstr (ptr, "'") == ptr)
535 labels[nlabels - 1] = ptr + 1;
536 else
537 labels[nlabels - 1] = ptr;
538 }
539 break;
540 case 'u': /* units */
541 units = optarg;
542 nunits++;
543 if (nunits >= unitv_size) {
544 unitv_size += 8;
545 unitv = realloc (unitv, unitv_size);
546 if (unitv == NULL)
547 terminate (STATE_UNKNOWN,
548 "Could not realloc() units [%d]\n", nunits);
549 }
550 unitv[nunits - 1] = optarg;
551 ptr = thisarg (optarg);
552 if (strstr (ptr, "'") == ptr)
553 unitv[nunits - 1] = ptr + 1;
554 else
555 unitv[nunits - 1] = ptr;
556 while (ptr && (ptr = nextarg (ptr))) {
557 if (nunits >= unitv_size) {
558 unitv_size += 8;
559 unitv = realloc (unitv, unitv_size);
560 if (units == NULL)
561 terminate (STATE_UNKNOWN, "Could not realloc() units\n");
562 }
563 nunits++;
564 ptr = thisarg (ptr);
565 if (strstr (ptr, "'") == ptr)
566 unitv[nunits - 1] = ptr + 1;
567 else
568 unitv[nunits - 1] = ptr;
569 }
570 break;
571 }
572 }
573 return i;
574 }
576 void
577 print_usage (void)
578 {
579 printf
580 ("Usage: check_snmp -H <ip_address> -o <OID> [-w warn_range] [-c crit_range] \n"
581 " [-C community] [-s string] [-r regex] [-R regexi] [-t timeout]\n"
582 " [-l label] [-u units] [-d delimiter] [-D output-delimiter]\n"
583 " check_snmp --help\n" " check_snmp --version\n");
584 }
586 void
587 print_help (char *cmd)
588 {
589 printf ("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n"
590 "License: GPL\n\n");
591 print_usage ();
592 printf
593 ("\nOptions:\n"
594 " -h, --help\n"
595 " Print detailed help screen\n"
596 " -V, --version\n"
597 " Print version information\n"
598 " -H, --hostname=HOST\n"
599 " Name or IP address of the device you wish to query\n"
600 " -o, --oid=OID(s)\n"
601 " Object identifier(s) whose value you wish to query\n"
602 " -w, --warning=INTEGER_RANGE(s)\n"
603 " Range(s) which will not result in a WARNING status\n"
604 " -c, --critical=INTEGER_RANGE(s)\n"
605 " Range(s) which will not result in a CRITICAL status\n"
606 " -C, --community=STRING\n"
607 " Optional community string for SNMP communication\n"
608 " (default is \"public\")\n"
609 " -u, --units=STRING\n"
610 " Units label(s) for output data (e.g., 'sec.').\n"
611 " -d, --delimiter=STRING\n"
612 " Delimiter to use when parsing returned data. Default is \"%s\"\n"
613 " Any data on the right hand side of the delimiter is considered\n"
614 " to be the data that should be used in the evaluation.\n"
615 " -t, --timeout=INTEGER\n"
616 " Seconds to wait before plugin times out (see also nagios server timeout)\n"
617 " -D, --output-delimiter=STRING\n"
618 " Separates output on multiple OID requests\n"
619 " -s, --string=STRING\n"
620 " Return OK state (for that OID) if STRING is an exact match\n"
621 " -r, --ereg=REGEX\n"
622 " Return OK state (for that OID) if extended regular expression REGEX matches\n"
623 " -R, --eregi=REGEX\n"
624 " Return OK state (for that OID) if case-insensitive extended REGEX matches\n"
625 " -l, --label=STRING\n"
626 " Prefix label for output from plugin (default -s 'SNMP')\n\n"
627 "- This plugin uses the 'snmpget' command included with the UCD-SNMP package.\n"
628 " If you don't have the package installed, you will need to download it from\n"
629 " http://ucd-snmp.ucdavis.edu before you can use this plugin.\n"
630 "- Multiple OIDs may be indicated by a comma- or space-delimited list (lists with\n"
631 " internal spaces must be quoted)\n"
632 "- Ranges are inclusive and are indicated with colons. When specified as\n"
633 " 'min:max' a STATE_OK will be returned if the result is within the indicated\n"
634 " range or is equal to the upper or lower bound. A non-OK state will be\n"
635 " returned if the result is outside the specified range.\n"
636 "- If spcified in the order 'max:min' a non-OK state will be returned if the\n"
637 " result is within the (inclusive) range.\n"
638 "- Upper or lower bounds may be omitted to skip checking the respective limit.\n"
639 "- Bare integers are interpreted as upper limits.\n"
640 "- When checking multiple OIDs, separate ranges by commas like '-w 1:10,1:,:20'\n"
641 "- Note that only one string and one regex may be checked at present\n"
642 "- All evaluation methods other than PR, STR, and SUBSTR expect that the value\n"
643 " returned from the SNMP query is an unsigned integer.\n\n",
644 DEFAULT_DELIMITER);
645 }
647 char *
648 clarify_message (char *msg)
649 {
650 int i = 0;
651 int foo;
652 char tmpmsg_c[MAX_INPUT_BUFFER];
653 char *tmpmsg = (char *) &tmpmsg_c;
654 tmpmsg = strcpy (tmpmsg, msg);
655 if (!strncmp (tmpmsg, " Hex:", 5)) {
656 tmpmsg = strtok (tmpmsg, ":");
657 while ((tmpmsg = strtok (NULL, " "))) {
658 foo = strtol (tmpmsg, NULL, 16);
659 /* Translate chars that are not the same value in the printers
660 * character set.
661 */
662 switch (foo) {
663 case 208:
664 {
665 foo = 197;
666 break;
667 }
668 case 216:
669 {
670 foo = 196;
671 break;
672 }
673 }
674 msg[i] = foo;
675 i++;
676 }
677 msg[i] = 0;
678 }
679 return (msg);
680 }
683 int
684 check_num (int i)
685 {
686 int result;
687 result = STATE_OK;
688 if (eval_method[i] & WARN_GT && eval_method[i] & WARN_LT &&
689 lower_warn_lim[i] > upper_warn_lim[i]) {
690 if (response_value[i] <= lower_warn_lim[i] &&
691 response_value[i] >= upper_warn_lim[i]) {
692 result = STATE_WARNING;
693 }
694 }
695 else if
696 ((eval_method[i] & WARN_GT && response_value[i] > upper_warn_lim[i]) ||
697 (eval_method[i] & WARN_GE && response_value[i] >= upper_warn_lim[i]) ||
698 (eval_method[i] & WARN_LT && response_value[i] < lower_warn_lim[i]) ||
699 (eval_method[i] & WARN_LE && response_value[i] <= lower_warn_lim[i]) ||
700 (eval_method[i] & WARN_EQ && response_value[i] == upper_warn_lim[i]) ||
701 (eval_method[i] & WARN_NE && response_value[i] != upper_warn_lim[i])) {
702 result = STATE_WARNING;
703 }
705 if (eval_method[i] & CRIT_GT && eval_method[i] & CRIT_LT &&
706 lower_warn_lim[i] > upper_warn_lim[i]) {
707 if (response_value[i] <= lower_crit_lim[i] &&
708 response_value[i] >= upper_crit_lim[i]) {
709 result = STATE_CRITICAL;
710 }
711 }
712 else if
713 ((eval_method[i] & CRIT_GT && response_value[i] > upper_crit_lim[i]) ||
714 (eval_method[i] & CRIT_GE && response_value[i] >= upper_crit_lim[i]) ||
715 (eval_method[i] & CRIT_LT && response_value[i] < lower_crit_lim[i]) ||
716 (eval_method[i] & CRIT_LE && response_value[i] <= lower_crit_lim[i]) ||
717 (eval_method[i] & CRIT_EQ && response_value[i] == upper_crit_lim[i]) ||
718 (eval_method[i] & CRIT_NE && response_value[i] != upper_crit_lim[i])) {
719 result = STATE_CRITICAL;
720 }
722 return result;
723 }
726 int
727 lu_getll (unsigned long *ll, char *str)
728 {
729 char tmp[100];
730 if (strchr (str, ':') == NULL)
731 return 0;
732 if (strchr (str, ',') != NULL && (strchr (str, ',') < strchr (str, ':')))
733 return 0;
734 if (sscanf (str, "%lu%[:]", ll, tmp) == 2)
735 return 1;
736 return 0;
737 }
739 int
740 lu_getul (unsigned long *ul, char *str)
741 {
742 char tmp[100];
743 if (sscanf (str, "%lu%[^,]", ul, tmp) == 1)
744 return 1;
745 if (sscanf (str, ":%lu%[^,]", ul, tmp) == 1)
746 return 1;
747 if (sscanf (str, "%*u:%lu%[^,]", ul, tmp) == 1)
748 return 1;
749 return 0;
750 }
757 /* trim leading whitespace
758 if there is a leading quote, make sure it balances */
760 char *
761 thisarg (char *str)
762 {
763 str += strspn (str, " \t\r\n"); /* trim any leading whitespace */
764 if (strstr (str, "'") == str) { /* handle SIMPLE quoted strings */
765 if (strlen (str) == 1 || !strstr (str + 1, "'"))
766 terminate (STATE_UNKNOWN, "Unbalanced quotes\n");
767 }
768 return str;
769 }
772 /* if there's a leading quote, advance to the trailing quote
773 set the trailing quote to '\x0'
774 if the string continues, advance beyond the comma */
776 char *
777 nextarg (char *str)
778 {
779 if (strstr (str, "'") == str) {
780 if (strlen (str) > 1) {
781 str = strstr (str + 1, "'");
782 str[0] = 0;
783 return (++str);
784 }
785 else {
786 str[0] = 0;
787 return NULL;
788 }
789 }
790 if (strstr (str, ",") == str) {
791 if (strlen (str) > 1) {
792 str[0] = 0;
793 return (++str);
794 }
795 else {
796 str[0] = 0;
797 return NULL;
798 }
799 }
800 if ((str = strstr (str, ",")) && strlen (str) > 1) {
801 str[0] = 0;
802 return (++str);
803 }
804 return NULL;
805 }