1 /******************************************************************************
2 *
3 * Nagios check_disk plugin
4 *
5 * License: GPL
6 * Copyright (c) 1999-2006 nagios-plugins team
7 *
8 * Last Modified: $Date$
9 *
10 * Description:
11 *
12 * This file contains the check_disk plugin
13 *
14 * License Information:
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 2 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, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *
30 * $Id$
31 *
32 *****************************************************************************/
34 const char *progname = "check_disk";
35 const char *program_name = "check_disk"; /* Required for coreutils libs */
36 const char *revision = "$Revision$";
37 const char *copyright = "1999-2006";
38 const char *email = "nagiosplug-devel@lists.sourceforge.net";
41 #include "common.h"
42 #if HAVE_INTTYPES_H
43 # include <inttypes.h>
44 #endif
45 #include <assert.h>
46 #include "popen.h"
47 #include "utils.h"
48 #include "utils_disk.h"
49 #include <stdarg.h>
50 #include "fsusage.h"
51 #include "mountlist.h"
52 #if HAVE_LIMITS_H
53 # include <limits.h>
54 #endif
57 /* If nonzero, show inode information. */
58 static int inode_format;
60 /* If nonzero, show even filesystems with zero size or
61 uninteresting types. */
62 static int show_all_fs = 1;
64 /* If nonzero, show only local filesystems. */
65 static int show_local_fs = 0;
67 /* If positive, the units to use when printing sizes;
68 if negative, the human-readable base. */
69 /* static int output_block_size; */
71 /* If nonzero, invoke the `sync' system call before getting any usage data.
72 Using this option can make df very slow, especially with many or very
73 busy disks. Note that this may make a difference on some systems --
74 SunOs4.1.3, for one. It is *not* necessary on Linux. */
75 /* static int require_sync = 0; */
77 /* Linked list of filesystem types to display.
78 If `fs_select_list' is NULL, list all types.
79 This table is generated dynamically from command-line options,
80 rather than hardcoding into the program what it thinks are the
81 valid filesystem types; let the user specify any filesystem type
82 they want to, and if there are any filesystems of that type, they
83 will be shown.
85 Some filesystem types:
86 4.2 4.3 ufs nfs swap ignore io vm efs dbg */
88 /* static struct parameter_list *fs_select_list; */
90 /* Linked list of filesystem types to omit.
91 If the list is empty, don't exclude any types. */
93 static struct name_list *fs_exclude_list;
95 static struct name_list *dp_exclude_list;
97 static struct parameter_list *path_select_list = NULL;
99 /* Linked list of mounted filesystems. */
100 static struct mount_entry *mount_list;
102 /* For long options that have no equivalent short option, use a
103 non-character as a pseudo short option, starting with CHAR_MAX + 1. */
104 enum
105 {
106 SYNC_OPTION = CHAR_MAX + 1,
107 NO_SYNC_OPTION,
108 BLOCK_SIZE_OPTION
109 };
111 #ifdef _AIX
112 #pragma alloca
113 #endif
115 /* Linked list of mounted filesystems. */
116 static struct mount_entry *mount_list;
118 int process_arguments (int, char **);
119 void print_path (const char *mypath);
120 int validate_arguments (uintmax_t, uintmax_t, double, double, double, double, char *);
121 int check_disk (double usp, uintmax_t free_disk, double uisp);
122 void print_help (void);
123 void print_usage (void);
125 uintmax_t w_df = 0;
126 uintmax_t c_df = 0;
127 double w_dfp = -1.0;
128 double c_dfp = -1.0;
129 double w_idfp = -1.0;
130 double c_idfp = -1.0;
131 char *path;
132 char *exclude_device;
133 char *units;
134 uintmax_t mult = 1024 * 1024;
135 int verbose = 0;
136 int erronly = FALSE;
137 int display_mntp = FALSE;
138 int exact_match = FALSE;
141 int
142 main (int argc, char **argv)
143 {
144 double usp = -1.0, uisp = -1.0;
145 int result = STATE_UNKNOWN;
146 int disk_result = STATE_UNKNOWN;
147 char file_system[MAX_INPUT_BUFFER];
148 char *output;
149 char *details;
150 char *perf;
151 uintmax_t psize;
152 float free_space, free_space_pct, total_space, inode_space_pct;
154 struct mount_entry *me;
155 struct fs_usage fsp;
156 struct parameter_list *temp_list, *path;
157 struct name_list *seen = NULL;
159 output = strdup (" - free space:");
160 details = strdup ("");
161 perf = strdup ("");
163 setlocale (LC_ALL, "");
164 bindtextdomain (PACKAGE, LOCALEDIR);
165 textdomain (PACKAGE);
167 mount_list = read_file_system_list (0);
169 if (process_arguments (argc, argv) == ERROR)
170 usage4 (_("Could not parse arguments"));
172 /* If a list of paths has not been selected, find entire
173 mount list and create list of paths
174 */
175 if (! path_select_list) {
176 for (me = mount_list; me; me = me->me_next) {
177 path = np_add_parameter(&path_select_list, me->me_mountdir);
178 path->w_df = w_df;
179 path->c_df = c_df;
180 path->w_dfp = w_dfp;
181 path->c_dfp = c_dfp;
182 path->w_idfp = w_idfp;
183 path->c_idfp = c_idfp;
184 path->best_match = me;
185 }
186 } else {
187 np_set_best_match(path_select_list, mount_list, exact_match);
189 /* Error if no match found for specified paths */
190 temp_list = path_select_list;
191 while (temp_list) {
192 if (! temp_list->best_match) {
193 die (STATE_CRITICAL, _("DISK %s: %s not found\n"), _("CRITICAL"), temp_list->name);
194 }
195 temp_list = temp_list->name_next;
196 }
197 }
199 /* Process for every path in list */
200 for (path = path_select_list; path; path=path->name_next) {
201 me = path->best_match;
202 w_df = path->w_df;
203 c_df = path->c_df;
204 w_dfp = path->w_dfp;
205 c_dfp = path->c_dfp;
206 w_idfp = path->w_idfp;
207 c_idfp = path->c_idfp;
209 /* Filters */
211 /* Remove filesystems already seen */
212 if (np_seen_name(seen, me->me_mountdir)) {
213 continue;
214 } else {
215 np_add_name(&seen, me->me_mountdir);
216 }
217 /* Skip remote filesystems if we're not interested in them */
218 if (me->me_remote && show_local_fs) {
219 continue;
220 /* Skip pseudo fs's if we haven't asked for all fs's */
221 } else if (me->me_dummy && !show_all_fs) {
222 continue;
223 /* Skip excluded fstypes */
224 } else if (fs_exclude_list && np_find_name (fs_exclude_list, me->me_type)) {
225 continue;
226 /* Skip excluded fs's */
227 } else if (dp_exclude_list &&
228 (np_find_name (dp_exclude_list, me->me_devname) ||
229 np_find_name (dp_exclude_list, me->me_mountdir))) {
230 continue;
231 }
233 get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
235 if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
236 usp = (double)(fsp.fsu_blocks - fsp.fsu_bavail) * 100 / fsp.fsu_blocks;
237 uisp = (double)(fsp.fsu_files - fsp.fsu_ffree) * 100 / fsp.fsu_files;
238 disk_result = check_disk (usp, fsp.fsu_bavail, uisp);
241 result = max_state (disk_result, result);
242 psize = fsp.fsu_blocks*fsp.fsu_blocksize/mult;
245 /* Moved this computation up here so we can add it
246 * to perf */
247 inode_space_pct = (float)fsp.fsu_ffree*100/fsp.fsu_files;
250 asprintf (&perf, "%s %s", perf,
251 perfdata ((!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
252 psize-(fsp.fsu_bavail*fsp.fsu_blocksize/mult), units,
253 TRUE, min ((uintmax_t)psize-(uintmax_t)w_df, (uintmax_t)((1.0-w_dfp/100.0)*psize)),
254 TRUE, min ((uintmax_t)psize-(uintmax_t)c_df, (uintmax_t)((1.0-c_dfp/100.0)*psize)),
255 TRUE, inode_space_pct,
257 TRUE, psize));
258 if (disk_result==STATE_OK && erronly && !verbose)
259 continue;
261 free_space = (float)fsp.fsu_bavail*fsp.fsu_blocksize/mult;
262 free_space_pct = (float)fsp.fsu_bavail*100/fsp.fsu_blocks;
263 total_space = (float)fsp.fsu_blocks*fsp.fsu_blocksize/mult;
264 if (disk_result!=STATE_OK || verbose>=0)
265 asprintf (&output, ("%s %s %.0f %s (%.0f%% inode=%.0f%%);"),
266 output,
267 (!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
268 free_space,
269 units,
270 free_space_pct,
271 inode_space_pct);
273 asprintf (&details, _("%s\n\
274 %.0f of %.0f %s (%.0f%% inode=%.0f%%) free on %s (type %s mounted on %s) warn:%lu crit:%lu warn%%:%.0f%% crit%%:%.0f%%"),
275 details, free_space, total_space, units, free_space_pct, inode_space_pct,
276 me->me_devname, me->me_type, me->me_mountdir,
277 (unsigned long)w_df, (unsigned long)c_df, w_dfp, c_dfp);
279 }
281 }
283 if (verbose > 2)
284 asprintf (&output, "%s%s", output, details);
287 printf ("DISK %s%s|%s\n", state_text (result), output, perf);
288 return result;
289 }
293 /* process command-line arguments */
294 int
295 process_arguments (int argc, char **argv)
296 {
297 int c;
298 struct parameter_list *se;
299 struct parameter_list *temp_list;
300 int result = OK;
301 struct stat *stat_buf;
302 char *warn_freespace = NULL;
303 char *crit_freespace = NULL;
304 char *warn_freespace_percent = NULL;
305 char *crit_freespace_percent = NULL;
306 char temp_string[MAX_INPUT_BUFFER];
308 unsigned long l;
309 double f;
311 int option = 0;
312 static struct option longopts[] = {
313 {"timeout", required_argument, 0, 't'},
314 {"warning", required_argument, 0, 'w'},
315 {"critical", required_argument, 0, 'c'},
316 {"iwarning", required_argument, 0, 'W'},
317 /* Dang, -C is taken. We might want to reshuffle this. */
318 {"icritical", required_argument, 0, 'K'},
319 {"local", required_argument, 0, 'l'},
320 {"kilobytes", required_argument, 0, 'k'},
321 {"megabytes", required_argument, 0, 'm'},
322 {"units", required_argument, 0, 'u'},
323 {"path", required_argument, 0, 'p'},
324 {"partition", required_argument, 0, 'p'},
325 {"exclude_device", required_argument, 0, 'x'},
326 {"exclude-type", required_argument, 0, 'X'},
327 {"mountpoint", no_argument, 0, 'M'},
328 {"errors-only", no_argument, 0, 'e'},
329 {"exact-match", no_argument, 0, 'E'},
330 {"verbose", no_argument, 0, 'v'},
331 {"quiet", no_argument, 0, 'q'},
332 {"clear", no_argument, 0, 'C'},
333 {"version", no_argument, 0, 'V'},
334 {"help", no_argument, 0, 'h'},
335 {0, 0, 0, 0}
336 };
338 if (argc < 2)
339 return ERROR;
341 np_add_name(&fs_exclude_list, "iso9660");
343 for (c = 1; c < argc; c++)
344 if (strcmp ("-to", argv[c]) == 0)
345 strcpy (argv[c], "-t");
347 while (1) {
348 c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:mklME", longopts, &option);
350 if (c == -1 || c == EOF)
351 break;
353 switch (c) {
354 case 't': /* timeout period */
355 if (is_integer (optarg)) {
356 timeout_interval = atoi (optarg);
357 break;
358 }
359 else {
360 usage2 (_("Timeout interval must be a positive integer"), optarg);
361 }
362 case 'w': /* warning threshold */
363 /*
364 if (strstr(optarg, "%")) {
365 printf("Got percent with optarg=%s\n", optarg);
366 warn_freespace_percent = optarg;
367 } else {
368 warn_freespace = optarg;
369 }
370 break;
371 */
372 if (is_intnonneg (optarg)) {
373 w_df = atoi (optarg);
374 break;
375 }
376 else if (strpbrk (optarg, ",:") &&
377 strstr (optarg, "%") &&
378 sscanf (optarg, "%lu%*[:,]%lf%%", &l, &w_dfp) == 2) {
379 w_df = (uintmax_t)l;
380 break;
381 }
382 else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &w_dfp) == 1) {
383 break;
384 }
385 else {
386 usage4 (_("Warning threshold must be integer or percentage!"));
387 }
388 case 'c': /* critical threshold */
389 if (is_intnonneg (optarg)) {
390 c_df = atoi (optarg);
391 break;
392 }
393 else if (strpbrk (optarg, ",:") &&
394 strstr (optarg, "%") &&
395 sscanf (optarg, "%lu%*[,:]%lf%%", &l, &c_dfp) == 2) {
396 c_df = (uintmax_t)l;
397 break;
398 }
399 else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &c_dfp) == 1) {
400 break;
401 }
402 else {
403 usage4 (_("Critical threshold must be integer or percentage!"));
404 }
407 case 'W': /* warning inode threshold */
408 if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &w_idfp) == 1) {
409 break;
410 }
411 else {
412 usage (_("Warning inode threshold must be percentage!\n"));
413 }
414 case 'K': /* kritical inode threshold */
415 if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &c_idfp) == 1) {
416 break;
417 }
418 else {
419 usage (_("Critical inode threshold must be percentage!\n"));
420 }
421 case 'u':
422 if (units)
423 free(units);
424 if (! strcmp (optarg, "bytes")) {
425 mult = (uintmax_t)1;
426 units = strdup ("B");
427 } else if (! strcmp (optarg, "kB")) {
428 mult = (uintmax_t)1024;
429 units = strdup ("kB");
430 } else if (! strcmp (optarg, "MB")) {
431 mult = (uintmax_t)1024 * 1024;
432 units = strdup ("MB");
433 } else if (! strcmp (optarg, "GB")) {
434 mult = (uintmax_t)1024 * 1024 * 1024;
435 units = strdup ("GB");
436 } else if (! strcmp (optarg, "TB")) {
437 mult = (uintmax_t)1024 * 1024 * 1024 * 1024;
438 units = strdup ("TB");
439 } else {
440 die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
441 }
442 if (units == NULL)
443 die (STATE_UNKNOWN, _("failed allocating storage for '%s'\n"), "units");
444 break;
445 case 'k': /* display mountpoint */
446 mult = 1024;
447 if (units)
448 free(units);
449 units = strdup ("kB");
450 break;
451 case 'm': /* display mountpoint */
452 mult = 1024 * 1024;
453 if (units)
454 free(units);
455 units = strdup ("MB");
456 break;
457 case 'l':
458 show_local_fs = 1;
459 break;
460 case 'p': /* select path */
461 se = np_add_parameter(&path_select_list, optarg);
462 se->w_df = w_df;
463 se->c_df = c_df;
464 se->w_dfp = w_dfp;
465 se->c_dfp = c_dfp;
466 se->w_idfp = w_idfp;
467 se->c_idfp = c_idfp;
468 break;
469 case 'x': /* exclude path or partition */
470 np_add_name(&dp_exclude_list, optarg);
471 break;
472 case 'X': /* exclude file system type */
473 np_add_name(&fs_exclude_list, optarg);
474 break;
475 case 'v': /* verbose */
476 verbose++;
477 break;
478 case 'q': /* verbose */
479 verbose--;
480 break;
481 case 'e':
482 erronly = TRUE;
483 break;
484 case 'E':
485 exact_match = TRUE;
486 break;
487 case 'M': /* display mountpoint */
488 display_mntp = TRUE;
489 break;
490 case 'C':
491 w_df = 0;
492 c_df = 0;
493 w_dfp = -1.0;
494 c_dfp = -1.0;
495 w_idfp = -1.0;
496 c_idfp = -1.0;
497 break;
498 case 'V': /* version */
499 print_revision (progname, revision);
500 exit (STATE_OK);
501 case 'h': /* help */
502 print_help ();
503 exit (STATE_OK);
504 case '?': /* help */
505 usage (_("Unknown argument"));
506 }
507 }
509 /* Support for "check_disk warn crit [fs]" with thresholds at used level */
510 c = optind;
511 if (w_dfp < 0 && argc > c && is_intnonneg (argv[c]))
512 w_dfp = (100.0 - atof (argv[c++]));
514 if (c_dfp < 0 && argc > c && is_intnonneg (argv[c]))
515 c_dfp = (100.0 - atof (argv[c++]));
517 if (argc > c && path == NULL) {
518 se = np_add_parameter(&path_select_list, strdup(argv[c++]));
519 se->w_df = w_df;
520 se->c_df = c_df;
521 se->w_dfp = w_dfp;
522 se->c_dfp = c_dfp;
523 se->w_idfp = w_idfp;
524 se->c_idfp = c_idfp;
525 }
527 if (path_select_list) {
528 temp_list = path_select_list;
529 stat_buf = malloc(sizeof *stat_buf);
530 while (temp_list) {
531 /* Stat each entry to check that dir exists */
532 if (stat (temp_list->name, &stat_buf[0])) {
533 printf("DISK %s - ", _("CRITICAL"));
534 die (STATE_CRITICAL, _("%s does not exist\n"), temp_list->name);
535 }
536 if (validate_arguments (temp_list->w_df,
537 temp_list->c_df,
538 temp_list->w_dfp,
539 temp_list->c_dfp,
540 temp_list->w_idfp,
541 temp_list->c_idfp,
542 temp_list->name) == ERROR)
543 result = ERROR;
544 temp_list = temp_list->name_next;
545 }
546 free(stat_buf);
547 return result;
548 } else {
549 return validate_arguments (w_df, c_df, w_dfp, c_dfp, w_idfp, c_idfp, NULL);
550 }
551 }
555 void
556 print_path (const char *mypath)
557 {
558 if (mypath == NULL)
559 printf ("\n");
560 else
561 printf (_(" for %s\n"), mypath);
563 return;
564 }
568 int
569 validate_arguments (uintmax_t w, uintmax_t c, double wp, double cp, double iwp, double icp, char *mypath)
570 {
571 if (w < 0 && c < 0 && wp < 0.0 && cp < 0.0) {
572 printf (_("INPUT ERROR: No thresholds specified"));
573 print_path (mypath);
574 return ERROR;
575 }
576 else if ((wp >= 0.0 || cp >= 0.0) &&
577 (wp < 0.0 || cp < 0.0 || wp > 100.0 || cp > 100.0 || cp > wp)) {
578 printf (_("\
579 INPUT ERROR: C_DFP (%f) should be less than W_DFP (%.1f) and both should be between zero and 100 percent, inclusive"),
580 cp, wp);
581 print_path (mypath);
582 return ERROR;
583 }
584 else if ((iwp >= 0.0 || icp >= 0.0) &&
585 (iwp < 0.0 || icp < 0.0 || iwp > 100.0 || icp > 100.0 || icp > iwp)) {
586 printf (_("\
587 INPUT ERROR: C_IDFP (%f) should be less than W_IDFP (%.1f) and both should be between zero and 100 percent, inclusive"),
588 icp, iwp);
589 print_path (mypath);
590 return ERROR;
591 }
592 else if ((w > 0 || c > 0) && (w == 0 || c == 0 || c > w)) {
593 printf (_("\
594 INPUT ERROR: C_DF (%lu) should be less than W_DF (%lu) and both should be greater than zero"),
595 (unsigned long)c, (unsigned long)w);
596 print_path (mypath);
597 return ERROR;
598 }
600 if (units == NULL) {
601 units = strdup ("MB");
602 mult = (uintmax_t)1024 * 1024;
603 }
604 return OK;
605 }
609 int
610 check_disk (double usp, uintmax_t free_disk, double uisp)
611 {
612 int result = STATE_UNKNOWN;
613 /* check the percent used space against thresholds */
614 if (usp >= 0.0 && c_dfp >=0.0 && usp >= (100.0 - c_dfp))
615 result = STATE_CRITICAL;
616 else if (uisp >= 0.0 && c_idfp >=0.0 && uisp >= (100.0 - c_idfp))
617 result = STATE_CRITICAL;
618 else if (c_df > 0 && free_disk <= c_df)
619 result = STATE_CRITICAL;
620 else if (usp >= 0.0 && w_dfp >=0.0 && usp >= (100.0 - w_dfp))
621 result = STATE_WARNING;
622 else if (uisp >= 0.0 && w_idfp >=0.0 && uisp >= (100.0 - w_idfp))
623 result = STATE_WARNING;
624 else if (w_df > 0 && free_disk <= w_df)
625 result = STATE_WARNING;
626 else if (usp >= 0.0)
627 result = STATE_OK;
628 return result;
629 }
636 void
637 print_help (void)
638 {
639 print_revision (progname, revision);
641 printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
642 printf (COPYRIGHT, copyright, email);
644 printf ("%s\n", _("This plugin checks the amount of used disk space on a mounted file system"));
645 printf ("%s\n", _("and generates an alert if free space is less than one of the threshold values"));
647 printf ("\n\n");
649 print_usage ();
651 printf (_(UT_HELP_VRSN));
653 printf (" %s\n", "-w, --warning=INTEGER");
654 printf (" %s\n", _("Exit with WARNING status if less than INTEGER units of disk are free"));
655 printf (" %s\n", "-w, --warning=PERCENT%");
656 printf (" %s\n", _("Exit with WARNING status if less than PERCENT of disk space is free"));
657 printf (" %s\n", "-W, --iwarning=PERCENT%");
658 printf (" %s\n", _("Exit with WARNING status if less than PERCENT of inode space is free"));
659 printf (" %s\n", "-K, --icritical=PERCENT%");
660 printf (" %s\n", _("Exit with CRITICAL status if less than PERCENT of inode space is free"));
661 printf (" %s\n", "-c, --critical=INTEGER");
662 printf (" %s\n", _("Exit with CRITICAL status if less than INTEGER units of disk are free"));
663 printf (" %s\n", "-c, --critical=PERCENT%");
664 printf (" %s\n", _("Exit with CRITCAL status if less than PERCENT of disk space is free"));
665 printf (" %s\n", "-C, --clear");
666 printf (" %s\n", _("Clear thresholds"));
667 printf (" %s\n", "-u, --units=STRING");
668 printf (" %s\n", _("Choose bytes, kB, MB, GB, TB (default: MB)"));
669 printf (" %s\n", "-k, --kilobytes");
670 printf (" %s\n", _("Same as '--units kB'"));
671 printf (" %s\n", "-m, --megabytes");
672 printf (" %s\n", _("Same as '--units MB'"));
673 printf (" %s\n", "-l, --local");
674 printf (" %s\n", _("Only check local filesystems"));
675 printf (" %s\n", "-p, --path=PATH, --partition=PARTITION");
676 printf (" %s\n", _("Path or partition (may be repeated)"));
677 printf (" %s\n", "-x, --exclude_device=PATH <STRING>");
678 printf (" %s\n", _("Ignore device (only works if -p unspecified)"));
679 printf (" %s\n", _("-X, --exclude-type=TYPE <STRING>"));
680 printf (" %s\n", _("Ignore all filesystems of indicated type (may be repeated)"));
681 printf (" %s\n", "-m, --mountpoint");
682 printf (" %s\n", _("Display the mountpoint instead of the partition"));
683 printf (" %s\n", "-E, --exact-match");
684 printf (" %s\n", _("For paths or partitions specified with -p, only check for exact paths"));
685 printf (" %s\n", "-e, --errors-only");
686 printf (" %s\n", _("Display only devices/mountpoints with errors"));
687 printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
688 printf (_(UT_VERBOSE));
689 printf ("\n");
690 printf ("%s\n", _("Examples:"));
691 printf (" %s\n", "check_disk -w 10% -c 5% -p /tmp -p /var -C -w 100000 -c 50000 -p /");
692 printf (" %s\n", _("Checks /tmp and /var at 10% and 5%, and / at 100MB and 50MB"));
693 printf (_(UT_SUPPORT));
694 }
698 void
699 print_usage (void)
700 {
701 printf (_("Usage:"));
702 printf (" %s -w limit -c limit [-p path | -x device] [-t timeout]", progname);
703 printf ("[-m] [-e] [-W limit] [-K limit] [-v] [-q] [-E]\n");
704 }