![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index 87596199a6a8caffd01151965ec30d970bb2197c..633aa5fce071160bef77930e557cc9661579475e 100644 (file)
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
-/******************************************************************************
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+/*****************************************************************************
+*
+* Nagios check_disk plugin
+*
+* License: GPL
+* Copyright (c) 1999-2008 Nagios Plugins Development Team
+*
+* Description:
+*
+* This file contains the check_disk plugin
+*
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*
*****************************************************************************/
const char *progname = "check_disk";
-const char *program_name = "check_disk"; // Required for coreutils libs
-const char *revision = "$Revision$";
-const char *copyright = "1999-2003";
+const char *program_name = "check_disk"; /* Required for coreutils libs */
+const char *copyright = "1999-2008";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
+
#include "common.h"
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#include <assert.h>
#include "popen.h"
#include "utils.h"
+#include "utils_disk.h"
#include <stdarg.h>
-#include "../lib/fsusage.h"
-#include "../lib/mountlist.h"
+#include "fsusage.h"
+#include "mountlist.h"
+#include "intprops.h" /* necessary for TYPE_MAXIMUM */
#if HAVE_LIMITS_H
# include <limits.h>
#endif
+#include "regex.h"
+
/* If nonzero, show inode information. */
-/* static int inode_format; */
+static int inode_format = 1;
/* If nonzero, show even filesystems with zero size or
uninteresting types. */
/* If nonzero, show only local filesystems. */
static int show_local_fs = 0;
+/* If nonzero, show only local filesystems but call stat() on remote ones. */
+static int stat_remote_fs = 0;
+
/* If positive, the units to use when printing sizes;
if negative, the human-readable base. */
/* static int output_block_size; */
SunOs4.1.3, for one. It is *not* necessary on Linux. */
/* static int require_sync = 0; */
-/* A filesystem type to display. */
-
-struct name_list
-{
- char *name;
- int found;
- uintmax_t w_df;
- uintmax_t c_df;
- double w_dfp;
- double c_dfp;
- struct name_list *name_next;
-};
-
/* Linked list of filesystem types to display.
If `fs_select_list' is NULL, list all types.
This table is generated dynamically from command-line options,
Some filesystem types:
4.2 4.3 ufs nfs swap ignore io vm efs dbg */
-/* static struct name_list *fs_select_list; */
+/* static struct parameter_list *fs_select_list; */
/* Linked list of filesystem types to omit.
If the list is empty, don't exclude any types. */
static struct name_list *dp_exclude_list;
-static struct name_list *path_select_list;
-
-static struct name_list *dev_select_list;
+static struct parameter_list *path_select_list = NULL;
/* Linked list of mounted filesystems. */
static struct mount_entry *mount_list;
int process_arguments (int, char **);
void print_path (const char *mypath);
-int validate_arguments (uintmax_t, uintmax_t, double, double, char *);
-int check_disk (double usp, double free_disk);
-int walk_name_list (struct name_list *list, const char *name);
+void set_all_thresholds (struct parameter_list *path);
+int validate_arguments (uintmax_t, uintmax_t, double, double, double, double, char *);
void print_help (void);
void print_usage (void);
+double calculate_percent(uintmax_t, uintmax_t);
+void stat_path (struct parameter_list *p);
-uintmax_t w_df = 0;
-uintmax_t c_df = 0;
double w_dfp = -1.0;
double c_dfp = -1.0;
char *path;
int verbose = 0;
int erronly = FALSE;
int display_mntp = FALSE;
+int exact_match = FALSE;
+char *warn_freespace_units = NULL;
+char *crit_freespace_units = NULL;
+char *warn_freespace_percent = NULL;
+char *crit_freespace_percent = NULL;
+char *warn_usedspace_units = NULL;
+char *crit_usedspace_units = NULL;
+char *warn_usedspace_percent = NULL;
+char *crit_usedspace_percent = NULL;
+char *warn_usedinodes_percent = NULL;
+char *crit_usedinodes_percent = NULL;
+char *warn_freeinodes_percent = NULL;
+char *crit_freeinodes_percent = NULL;
+int path_selected = FALSE;
+char *group = NULL;
+struct stat *stat_buf;
-/* Linked list of mounted filesystems. */
-static struct mount_entry *mount_list;
-
-\f
int
main (int argc, char **argv)
{
- double usp = -1.0;
- int result = STATE_UNKNOWN;
- int disk_result = STATE_UNKNOWN;
- char file_system[MAX_INPUT_BUFFER];
- char *output;
- char *details;
- char *perf;
- uintmax_t psize;
- float free_space, free_space_pct, total_space;
-
- struct mount_entry *me;
- struct fs_usage fsp;
- struct name_list *temp_list;
-
- output = strdup (" - free space:");
- details = strdup ("");
- perf = strdup ("");
-
- setlocale (LC_ALL, "");
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
-
- mount_list = read_filesystem_list (0);
-
- if (process_arguments (argc, argv) != OK)
- usage (_("Could not parse arguments\n"));
-
- for (me = mount_list; me; me = me->me_next) {
-
- if (path_select_list &&
- (walk_name_list (path_select_list, me->me_mountdir) ||
- walk_name_list (path_select_list, me->me_devname) ) )
- get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
- else if (dev_select_list || path_select_list)
- continue;
- else if (me->me_remote && show_local_fs)
- continue;
- else if (me->me_dummy && !show_all_fs)
- continue;
- else if (fs_exclude_list && walk_name_list (fs_exclude_list, me->me_type))
- continue;
- else if (dp_exclude_list &&
- (walk_name_list (dp_exclude_list, me->me_devname) ||
- walk_name_list (dp_exclude_list, me->me_mountdir)))
- continue;
- else
- get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
-
- if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
- usp = (double)(fsp.fsu_blocks - fsp.fsu_bavail) * 100 / fsp.fsu_blocks;
- disk_result = check_disk (usp, (double)(fsp.fsu_bavail * fsp.fsu_blocksize / mult));
- result = max_state (disk_result, result);
- psize = fsp.fsu_blocks*fsp.fsu_blocksize/mult;
- asprintf (&perf, "%s %s", perf,
- perfdata ((!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
- psize-(fsp.fsu_bavail*fsp.fsu_blocksize/mult), units,
- TRUE, min ((uintmax_t)psize-(uintmax_t)w_df, (uintmax_t)((1.0-w_dfp/100.0)*psize)),
- TRUE, min ((uintmax_t)psize-(uintmax_t)c_df, (uintmax_t)((1.0-c_dfp/100.0)*psize)),
- TRUE, 0,
- TRUE, psize));
- if (disk_result==STATE_OK && erronly && !verbose)
- continue;
-
- free_space = (float)fsp.fsu_bavail*fsp.fsu_blocksize/mult;
- free_space_pct = (float)fsp.fsu_bavail*100/fsp.fsu_blocks;
- total_space = (float)fsp.fsu_blocks*fsp.fsu_blocksize/mult;
- if (disk_result!=STATE_OK || verbose>=0)
- asprintf (&output, ("%s %s %.0f %s (%.0f%%);"),
- output,
- (!strcmp(file_system, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
- free_space,
- units,
- free_space_pct);
- asprintf (&details, _("%s\n\
-%.0f of %.0f %s (%.0f%%) free on %s (type %s mounted on %s) warn:%lu crit:%lu warn%%:%.0f%% crit%%:%.0f%%"),
- details, free_space, total_space, units, free_space_pct,
- me->me_devname, me->me_type, me->me_mountdir,
- (unsigned long)w_df, (unsigned long)c_df, w_dfp, c_dfp);
- }
-
- }
-
- asprintf (&output, "%s|%s", output, perf);
-
- if (verbose > 2)
- asprintf (&output, "%s%s", output, details);
-
- /* Override result if paths specified and not found */
- temp_list = path_select_list;
- while (temp_list) {
- if (temp_list->found != TRUE) {
- asprintf (&output, _("%s [%s not found]"), output, temp_list->name);
- result = STATE_CRITICAL;
- }
- temp_list = temp_list->name_next;
- }
-
- printf ("DISK %s%s\n", state_text (result), output);
- return result;
+ int result = STATE_UNKNOWN;
+ int disk_result = STATE_UNKNOWN;
+ char *output;
+ char *details;
+ char *perf;
+ char *preamble;
+ double inode_space_pct;
+ uintmax_t total, available, available_to_root, used;
+ double dfree_pct = -1, dused_pct = -1;
+ double dused_units, dfree_units, dtotal_units;
+ double dused_inodes_percent, dfree_inodes_percent;
+ double warning_high_tide;
+ double critical_high_tide;
+ int temp_result;
+
+ struct mount_entry *me;
+ struct fs_usage fsp, tmpfsp;
+ struct parameter_list *temp_list, *path;
+ struct name_list *seen = NULL;
+
+ preamble = strdup (" - free space:");
+ output = strdup ("");
+ details = strdup ("");
+ perf = strdup ("");
+ stat_buf = malloc(sizeof *stat_buf);
+
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ mount_list = read_file_system_list (0);
+
+ /* Parse extra opts if any */
+ argv = np_extra_opts (&argc, argv, progname);
+
+ if (process_arguments (argc, argv) == ERROR)
+ usage4 (_("Could not parse arguments"));
+
+ /* If a list of paths has not been selected, find entire
+ mount list and create list of paths
+ */
+ if (path_selected == FALSE) {
+ for (me = mount_list; me; me = me->me_next) {
+ if (! (path = np_find_parameter(path_select_list, me->me_mountdir))) {
+ path = np_add_parameter(&path_select_list, me->me_mountdir);
+ }
+ path->best_match = me;
+ path->group = group;
+ set_all_thresholds(path);
+ }
+ }
+ np_set_best_match(path_select_list, mount_list, exact_match);
+
+ /* Error if no match found for specified paths */
+ temp_list = path_select_list;
+
+ while (temp_list) {
+ if (! temp_list->best_match) {
+ die (STATE_CRITICAL, _("DISK %s: %s not found\n"), _("CRITICAL"), temp_list->name);
+ }
+
+ temp_list = temp_list->name_next;
+ }
+
+ /* Process for every path in list */
+ for (path = path_select_list; path; path=path->name_next) {
+
+ if (verbose >= 3 && path->freespace_percent->warning != NULL && path->freespace_percent->critical != NULL)
+ printf("Thresholds(pct) for %s warn: %f crit %f\n",path->name, path->freespace_percent->warning->end,
+ path->freespace_percent->critical->end);
+
+ if (verbose >= 3 && path->group != NULL)
+ printf("Group of %s: %s\n",path->name,path->group);
+
+ /* reset disk result */
+ disk_result = STATE_UNKNOWN;
+
+ me = path->best_match;
+
+ /* Filters */
+
+ /* Remove filesystems already seen */
+ if (np_seen_name(seen, me->me_mountdir)) {
+ continue;
+ } else {
+ if (path->group != NULL) {
+ /* find all group members */
+ fsp.fsu_blocksize = 0;
+ fsp.fsu_blocks = 0;
+ fsp.fsu_bfree = 0;
+ fsp.fsu_bavail = 0;
+ fsp.fsu_files = 0;
+ fsp.fsu_ffree = 0;
+
+
+ for (temp_list = path_select_list; temp_list; temp_list=temp_list->name_next) {
+ if (temp_list->group && ! (strcmp(temp_list->group, path->group))) {
+
+ stat_path(path);
+ get_fs_usage (temp_list->best_match->me_mountdir, temp_list->best_match->me_devname, &tmpfsp);
+
+ /* possibly differing blocksizes if disks are grouped. Calculating average */
+ fsp.fsu_blocksize = (fsp.fsu_blocksize * fsp.fsu_blocks + tmpfsp.fsu_blocksize * tmpfsp.fsu_blocks) / \
+ (fsp.fsu_blocks + tmpfsp.fsu_blocks); /* Size of a block. */
+ fsp.fsu_blocks += tmpfsp.fsu_blocks; /* Total blocks. */
+ fsp.fsu_bfree += tmpfsp.fsu_bfree; /* Free blocks available to superuser. */
+ /* Gnulib workaround - see comment about it a few lines below */
+ fsp.fsu_bavail += (tmpfsp.fsu_bavail > tmpfsp.fsu_bfree ? 0 : tmpfsp.fsu_bavail); /* Free blocks available to non-superuser. */
+ fsp.fsu_files += tmpfsp.fsu_files; /* Total file nodes. */
+ fsp.fsu_ffree += tmpfsp.fsu_ffree; /* Free file nodes. */
+
+ if (verbose >= 3)
+ printf("Group %s: add %llu blocks (%s) \n", path->group, tmpfsp.fsu_bavail, temp_list->name);
+ /* printf("Group %s: add %u blocks (%s)\n", temp_list->name); *//* path->group, tmpfsp.fsu_bavail, temp_list->name); */
+
+ np_add_name(&seen, temp_list->best_match->me_mountdir);
+ }
+ }
+ /* modify devname and mountdir for output */
+ me->me_mountdir = me->me_devname = path->group;
+ } else
+ np_add_name(&seen, me->me_mountdir);
+ }
+
+ if (path->group == NULL) {
+ /* Skip remote filesystems if we're not interested in them */
+ if (me->me_remote && show_local_fs) {
+ if (stat_remote_fs)
+ stat_path(path);
+ continue;
+ /* Skip pseudo fs's if we haven't asked for all fs's */
+ } else if (me->me_dummy && !show_all_fs) {
+ continue;
+ /* Skip excluded fstypes */
+ } else if (fs_exclude_list && np_find_name (fs_exclude_list, me->me_type)) {
+ continue;
+ /* Skip excluded fs's */
+ } else if (dp_exclude_list &&
+ (np_find_name (dp_exclude_list, me->me_devname) ||
+ np_find_name (dp_exclude_list, me->me_mountdir))) {
+ continue;
+ }
+
+ stat_path(path);
+ get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
+ }
+
+ if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
+ total = fsp.fsu_blocks;
+ /* 2007-12-08 - Workaround for Gnulib reporting insanely high available
+ * space on BSD (the actual value should be negative but fsp.fsu_bavail
+ * is unsigned) */
+ available = fsp.fsu_bavail > fsp.fsu_bfree ? 0 : fsp.fsu_bavail;
+ available_to_root = fsp.fsu_bfree;
+ used = total - available_to_root;
+
+ if (verbose >= 3)
+ printf ("For %s, total=%llu, available=%llu, available_to_root=%llu, used=%llu, fsp.fsu_files=%llu, fsp.fsu_ffree=%llu\n",
+ me->me_mountdir, total, available, available_to_root, used, fsp.fsu_files, fsp.fsu_ffree);
+
+ dused_pct = calculate_percent( used, used + available ); /* used + available can never be > uintmax */
+
+ dfree_pct = 100 - dused_pct;
+ dused_units = used*fsp.fsu_blocksize/mult;
+ dfree_units = available*fsp.fsu_blocksize/mult;
+ dtotal_units = total*fsp.fsu_blocksize/mult;
+ dused_inodes_percent = calculate_percent(fsp.fsu_files - fsp.fsu_ffree, fsp.fsu_files);
+ dfree_inodes_percent = 100 - dused_inodes_percent;
+
+ if (verbose >= 3) {
+ printf ("For %s, used_pct=%g free_pct=%g used_units=%g free_units=%g total_units=%g used_inodes_pct=%g free_inodes_pct=%g fsp.fsu_blocksize=%llu mult=%llu\n",
+ me->me_mountdir, dused_pct, dfree_pct, dused_units, dfree_units, dtotal_units, dused_inodes_percent, dfree_inodes_percent, fsp.fsu_blocksize, mult);
+ }
+
+ /* Threshold comparisons */
+
+ temp_result = get_status(dfree_units, path->freespace_units);
+ if (verbose >=3) printf("Freespace_units result=%d\n", temp_result);
+ disk_result = max_state( disk_result, temp_result );
+
+ temp_result = get_status(dfree_pct, path->freespace_percent);
+ if (verbose >=3) printf("Freespace%% result=%d\n", temp_result);
+ disk_result = max_state( disk_result, temp_result );
+
+ temp_result = get_status(dused_units, path->usedspace_units);
+ if (verbose >=3) printf("Usedspace_units result=%d\n", temp_result);
+ disk_result = max_state( disk_result, temp_result );
+
+ temp_result = get_status(dused_pct, path->usedspace_percent);
+ if (verbose >=3) printf("Usedspace_percent result=%d\n", temp_result);
+ disk_result = max_state( disk_result, temp_result );
+
+ temp_result = get_status(dused_inodes_percent, path->usedinodes_percent);
+ if (verbose >=3) printf("Usedinodes_percent result=%d\n", temp_result);
+ disk_result = max_state( disk_result, temp_result );
+
+ temp_result = get_status(dfree_inodes_percent, path->freeinodes_percent);
+ if (verbose >=3) printf("Freeinodes_percent result=%d\n", temp_result);
+ disk_result = max_state( disk_result, temp_result );
+
+ result = max_state(result, disk_result);
+
+ /* What a mess of units. The output shows free space, the perf data shows used space. Yikes!
+ Hack here. Trying to get warn/crit levels from freespace_(units|percent) for perf
+ data. Assumption that start=0. Roll on new syntax...
+ */
+
+ /* *_high_tide must be reinitialized at each run */
+ warning_high_tide = UINT_MAX;
+ critical_high_tide = UINT_MAX;
+
+ if (path->freespace_units->warning != NULL) {
+ warning_high_tide = dtotal_units - path->freespace_units->warning->end;
+ }
+ if (path->freespace_percent->warning != NULL) {
+ warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freespace_percent->warning->end/100)*dtotal_units ));
+ }
+ if (path->freespace_units->critical != NULL) {
+ critical_high_tide = dtotal_units - path->freespace_units->critical->end;
+ }
+ if (path->freespace_percent->critical != NULL) {
+ critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freespace_percent->critical->end/100)*dtotal_units ));
+ }
+
+ /* Nb: *_high_tide are unset when == UINT_MAX */
+ asprintf (&perf, "%s %s", perf,
+ perfdata ((!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+ dused_units, units,
+ (warning_high_tide != UINT_MAX ? TRUE : FALSE), warning_high_tide,
+ (critical_high_tide != UINT_MAX ? TRUE : FALSE), critical_high_tide,
+ TRUE, 0,
+ TRUE, dtotal_units));
+
+ if (disk_result==STATE_OK && erronly && !verbose)
+ continue;
+
+ asprintf (&output, "%s %s %.0f %s (%.0f%%",
+ output,
+ (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+ dfree_units,
+ units,
+ dfree_pct);
+ if (dused_inodes_percent < 0) {
+ asprintf(&output, "%s inode=-);", output);
+ } else {
+ asprintf(&output, "%s inode=%.0f%%);", output, dfree_inodes_percent );
+ }
+
+ /* TODO: Need to do a similar debug line
+ asprintf (&details, _("%s\n\
+%.0f of %.0f %s (%.0f%% inode=%.0f%%) free on %s (type %s mounted on %s) warn:%lu crit:%lu warn%%:%.0f%% crit%%:%.0f%%"),
+ details, dfree_units, dtotal_units, units, dfree_pct, inode_space_pct,
+ me->me_devname, me->me_type, me->me_mountdir,
+ (unsigned long)w_df, (unsigned long)c_df, w_dfp, c_dfp);
+ */
+
+ }
+
+ }
+
+ if (verbose >= 2)
+ asprintf (&output, "%s%s", output, details);
+
+
+ printf ("DISK %s%s%s|%s\n", state_text (result), (erronly && result==STATE_OK) ? "" : preamble, output, perf);
+ return result;
}
+double calculate_percent(uintmax_t value, uintmax_t total) {
+ double pct = -1;
+ /* I don't understand the below, but it is taken from coreutils' df */
+ /* Seems to be calculating pct, in the best possible way */
+ if (value <= TYPE_MAXIMUM(uintmax_t) / 100
+ && total != 0) {
+ uintmax_t u100 = value * 100;
+ pct = u100 / total + (u100 % total != 0);
+ } else {
+ /* Possible rounding errors - see coreutils' df for more explanation */
+ double u = value;
+ double t = total;
+ if (t) {
+ long int lipct = pct = u * 100 / t;
+ double ipct = lipct;
+
+ /* Like 'pct = ceil (dpct);', but without ceil - from coreutils again */
+ if (ipct - 1 < pct && pct <= ipct + 1)
+ pct = ipct + (ipct < pct);
+ }
+ }
+ return pct;
+}
-\f
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
- int c;
- struct name_list *se;
- struct name_list **pathtail = &path_select_list;
- struct name_list **fstail = &fs_exclude_list;
- struct name_list **dptail = &dp_exclude_list;
- struct name_list *temp_list;
- int result = OK;
-
- unsigned long l;
-
- int option = 0;
- static struct option longopts[] = {
- {"timeout", required_argument, 0, 't'},
- {"warning", required_argument, 0, 'w'},
- {"critical", required_argument, 0, 'c'},
- {"local", required_argument, 0, 'l'},
- {"kilobytes", required_argument, 0, 'k'},
- {"megabytes", required_argument, 0, 'm'},
- {"units", required_argument, 0, 'u'},
- {"path", required_argument, 0, 'p'},
- {"partition", required_argument, 0, 'p'},
- {"exclude_device", required_argument, 0, 'x'},
- {"exclude-type", required_argument, 0, 'X'},
- {"mountpoint", no_argument, 0, 'M'},
- {"errors-only", no_argument, 0, 'e'},
- {"verbose", no_argument, 0, 'v'},
- {"quiet", no_argument, 0, 'q'},
- {"clear", no_argument, 0, 'C'},
- {"version", no_argument, 0, 'V'},
- {"help", no_argument, 0, 'h'},
- {0, 0, 0, 0}
- };
-
- if (argc < 2)
- return ERROR;
-
- se = (struct name_list *) malloc (sizeof (struct name_list));
- se->name = strdup ("iso9660");
- se->name_next = NULL;
- *fstail = se;
- fstail = &se->name_next;
-
- for (c = 1; c < argc; c++)
- if (strcmp ("-to", argv[c]) == 0)
- strcpy (argv[c], "-t");
-
- while (1) {
- c = getopt_long (argc, argv, "+?VqhveCt:c:w:u:p:x:X:mklM", longopts, &option);
-
- if (c == -1 || c == EOF)
- break;
-
- switch (c) {
- case 't': /* timeout period */
- if (is_integer (optarg)) {
- timeout_interval = atoi (optarg);
- break;
- }
- else {
- usage (_("Timeout Interval must be an integer!\n"));
- }
- case 'w': /* warning threshold */
- if (is_intnonneg (optarg)) {
- w_df = atoi (optarg);
- break;
- }
- else if (strpbrk (optarg, ",:") &&
- strstr (optarg, "%") &&
- sscanf (optarg, "%lu%*[:,]%lf%%", &l, &w_dfp) == 2) {
- w_df = (uintmax_t)l;
- break;
- }
- else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &w_dfp) == 1) {
- break;
- }
- else {
- usage (_("Warning threshold must be integer or percentage!\n"));
- }
- case 'c': /* critical threshold */
- if (is_intnonneg (optarg)) {
- c_df = atoi (optarg);
- break;
- }
- else if (strpbrk (optarg, ",:") &&
- strstr (optarg, "%") &&
- sscanf (optarg, "%lu%*[,:]%lf%%", &l, &c_dfp) == 2) {
- c_df = (uintmax_t)l;
- break;
- }
- else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &c_dfp) == 1) {
- break;
- }
- else {
- usage (_("Critical threshold must be integer or percentage!\n"));
- }
- case 'u':
- if (units)
- free(units);
- if (! strcmp (optarg, "bytes")) {
- mult = (uintmax_t)1;
- units = strdup ("B");
- } else if (! strcmp (optarg, "kB")) {
- mult = (uintmax_t)1024;
- units = strdup ("kB");
- } else if (! strcmp (optarg, "MB")) {
- mult = (uintmax_t)1024 * 1024;
- units = strdup ("MB");
- } else if (! strcmp (optarg, "GB")) {
- mult = (uintmax_t)1024 * 1024 * 1024;
- units = strdup ("GB");
- } else if (! strcmp (optarg, "TB")) {
- mult = (uintmax_t)1024 * 1024 * 1024 * 1024;
- units = strdup ("TB");
- } else {
- die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
- }
- if (units == NULL)
- die (STATE_UNKNOWN, _("failed allocating storage for '%s'\n"), "units");
- break;
- case 'k': /* display mountpoint */
- mult = 1024;
- if (units)
- free(units);
- units = strdup ("kB");
- break;
- case 'm': /* display mountpoint */
- mult = 1024 * 1024;
- if (units)
- free(units);
- units = strdup ("MB");
- break;
- case 'l':
- show_local_fs = 1;
- break;
- case 'p': /* select path */
- se = (struct name_list *) malloc (sizeof (struct name_list));
- se->name = optarg;
- se->name_next = NULL;
- se->w_df = w_df;
- se->c_df = c_df;
- se->w_dfp = w_dfp;
- se->c_dfp = c_dfp;
- *pathtail = se;
- pathtail = &se->name_next;
- break;
- case 'x': /* exclude path or partition */
- se = (struct name_list *) malloc (sizeof (struct name_list));
- se->name = optarg;
- se->name_next = NULL;
- se->w_df = 0;
- se->c_df = 0;
- se->w_dfp = -1.0;
- se->c_dfp = -1.0;
- *dptail = se;
- dptail = &se->name_next;
- break;
- case 'X': /* exclude file system type */
- se = (struct name_list *) malloc (sizeof (struct name_list));
- se->name = optarg;
- se->name_next = NULL;
- se->w_df = 0;
- se->c_df = 0;
- se->w_dfp = -1.0;
- se->c_dfp = -1.0;
- *fstail = se;
- fstail = &se->name_next;
- break;
- case 'v': /* verbose */
- verbose++;
- break;
- case 'q': /* verbose */
- verbose--;
- break;
- case 'e':
- erronly = TRUE;
- break;
- case 'M': /* display mountpoint */
- display_mntp = TRUE;
- break;
- case 'C':
- w_df = 0;
- c_df = 0;
- w_dfp = -1.0;
- c_dfp = -1.0;
- break;
- case 'V': /* version */
- print_revision (progname, revision);
- exit (STATE_OK);
- case 'h': /* help */
- print_help ();
- exit (STATE_OK);
- case '?': /* help */
- usage (_("check_disk: unrecognized option\n"));
- break;
- }
- }
-
- /* Support for "check_disk warn crit [fs]" with thresholds at used level */
- c = optind;
- if (w_dfp < 0 && argc > c && is_intnonneg (argv[c]))
- w_dfp = (100.0 - atof (argv[c++]));
-
- if (c_dfp < 0 && argc > c && is_intnonneg (argv[c]))
- c_dfp = (100.0 - atof (argv[c++]));
-
- if (argc > c && path == NULL) {
- se = (struct name_list *) malloc (sizeof (struct name_list));
- se->name = strdup (argv[c++]);
- se->name_next = NULL;
- se->w_df = w_df;
- se->c_df = c_df;
- se->w_dfp = w_dfp;
- se->c_dfp = c_dfp;
- *pathtail = se;
- }
-
- if (path_select_list) {
- temp_list = path_select_list;
- while (temp_list) {
- if (validate_arguments (temp_list->w_df,
- temp_list->c_df,
- temp_list->w_dfp,
- temp_list->c_dfp,
- temp_list->name) == ERROR)
- result = ERROR;
- temp_list = temp_list->name_next;
- }
- return result;
- } else {
- return validate_arguments (w_df, c_df, w_dfp, c_dfp, NULL);
- }
+ int c, err;
+ struct parameter_list *se;
+ struct parameter_list *temp_list = NULL, *previous = NULL;
+ struct parameter_list *temp_path_select_list = NULL;
+ struct mount_entry *me, *temp_me;
+ int result = OK;
+ regex_t re;
+ int cflags = REG_NOSUB | REG_EXTENDED;
+ int default_cflags = cflags;
+ char errbuf[MAX_INPUT_BUFFER];
+ int fnd = 0;
+
+ int option = 0;
+ static struct option longopts[] = {
+ {"timeout", required_argument, 0, 't'},
+ {"warning", required_argument, 0, 'w'},
+ {"critical", required_argument, 0, 'c'},
+ {"iwarning", required_argument, 0, 'W'},
+ /* Dang, -C is taken. We might want to reshuffle this. */
+ {"icritical", required_argument, 0, 'K'},
+ {"kilobytes", no_argument, 0, 'k'},
+ {"megabytes", no_argument, 0, 'm'},
+ {"units", required_argument, 0, 'u'},
+ {"path", required_argument, 0, 'p'},
+ {"partition", required_argument, 0, 'p'},
+ {"exclude_device", required_argument, 0, 'x'},
+ {"exclude-type", required_argument, 0, 'X'},
+ {"group", required_argument, 0, 'g'},
+ {"eregi-path", required_argument, 0, 'R'},
+ {"eregi-partition", required_argument, 0, 'R'},
+ {"ereg-path", required_argument, 0, 'r'},
+ {"ereg-partition", required_argument, 0, 'r'},
+ {"ignore-ereg-path", required_argument, 0, 'i'},
+ {"ignore-ereg-partition", required_argument, 0, 'i'},
+ {"ignore-eregi-path", required_argument, 0, 'I'},
+ {"ignore-eregi-partition", required_argument, 0, 'I'},
+ {"local", no_argument, 0, 'l'},
+ {"stat-remote-fs", no_argument, 0, 'L'},
+ {"mountpoint", no_argument, 0, 'M'},
+ {"errors-only", no_argument, 0, 'e'},
+ {"exact-match", no_argument, 0, 'E'},
+ {"all", no_argument, 0, 'A'},
+ {"verbose", no_argument, 0, 'v'},
+ {"quiet", no_argument, 0, 'q'},
+ {"clear", no_argument, 0, 'C'},
+ {"version", no_argument, 0, 'V'},
+ {"help", no_argument, 0, 'h'},
+ {0, 0, 0, 0}
+ };
+
+ if (argc < 2)
+ return ERROR;
+
+ np_add_name(&fs_exclude_list, "iso9660");
+
+ for (c = 1; c < argc; c++)
+ if (strcmp ("-to", argv[c]) == 0)
+ strcpy (argv[c], "-t");
+
+ while (1) {
+ c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:mklLg:R:r:i:I:MEA", longopts, &option);
+
+ if (c == -1 || c == EOF)
+ break;
+
+ switch (c) {
+ case 't': /* timeout period */
+ if (is_integer (optarg)) {
+ timeout_interval = atoi (optarg);
+ break;
+ }
+ else {
+ usage2 (_("Timeout interval must be a positive integer"), optarg);
+ }
+
+ /* See comments for 'c' */
+ case 'w': /* warning threshold */
+ if (strstr(optarg, "%")) {
+ if (*optarg == '@') {
+ warn_freespace_percent = optarg;
+ } else {
+ asprintf(&warn_freespace_percent, "@%s", optarg);
+ }
+ } else {
+ if (*optarg == '@') {
+ warn_freespace_units = optarg;
+ } else {
+ asprintf(&warn_freespace_units, "@%s", optarg);
+ }
+ }
+ break;
+
+ /* Awful mistake where the range values do not make sense. Normally,
+ you alert if the value is within the range, but since we are using
+ freespace, we have to alert if outside the range. Thus we artifically
+ force @ at the beginning of the range, so that it is backwards compatible
+ */
+ case 'c': /* critical threshold */
+ if (strstr(optarg, "%")) {
+ if (*optarg == '@') {
+ crit_freespace_percent = optarg;
+ } else {
+ asprintf(&crit_freespace_percent, "@%s", optarg);
+ }
+ } else {
+ if (*optarg == '@') {
+ crit_freespace_units = optarg;
+ } else {
+ asprintf(&crit_freespace_units, "@%s", optarg);
+ }
+ }
+ break;
+
+ case 'W': /* warning inode threshold */
+ if (*optarg == '@') {
+ warn_freeinodes_percent = optarg;
+ } else {
+ asprintf(&warn_freeinodes_percent, "@%s", optarg);
+ }
+ break;
+ case 'K': /* critical inode threshold */
+ if (*optarg == '@') {
+ crit_freeinodes_percent = optarg;
+ } else {
+ asprintf(&crit_freeinodes_percent, "@%s", optarg);
+ }
+ break;
+ case 'u':
+ if (units)
+ free(units);
+ if (! strcmp (optarg, "bytes")) {
+ mult = (uintmax_t)1;
+ units = strdup ("B");
+ } else if (! strcmp (optarg, "kB")) {
+ mult = (uintmax_t)1024;
+ units = strdup ("kB");
+ } else if (! strcmp (optarg, "MB")) {
+ mult = (uintmax_t)1024 * 1024;
+ units = strdup ("MB");
+ } else if (! strcmp (optarg, "GB")) {
+ mult = (uintmax_t)1024 * 1024 * 1024;
+ units = strdup ("GB");
+ } else if (! strcmp (optarg, "TB")) {
+ mult = (uintmax_t)1024 * 1024 * 1024 * 1024;
+ units = strdup ("TB");
+ } else {
+ die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
+ }
+ if (units == NULL)
+ die (STATE_UNKNOWN, _("failed allocating storage for '%s'\n"), "units");
+ break;
+ case 'k': /* display mountpoint */
+ mult = 1024;
+ if (units)
+ free(units);
+ units = strdup ("kB");
+ break;
+ case 'm': /* display mountpoint */
+ mult = 1024 * 1024;
+ if (units)
+ free(units);
+ units = strdup ("MB");
+ break;
+ case 'L':
+ stat_remote_fs = 1;
+ case 'l':
+ show_local_fs = 1;
+ break;
+ case 'p': /* select path */
+ if (! (warn_freespace_units || crit_freespace_units || warn_freespace_percent ||
+ crit_freespace_percent || warn_usedspace_units || crit_usedspace_units ||
+ warn_usedspace_percent || crit_usedspace_percent || warn_usedinodes_percent ||
+ crit_usedinodes_percent || warn_freeinodes_percent || crit_freeinodes_percent )) {
+ die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set a threshold value before using -p\n"));
+ }
+
+ /* add parameter if not found. overwrite thresholds if path has already been added */
+ if (! (se = np_find_parameter(path_select_list, optarg))) {
+ se = np_add_parameter(&path_select_list, optarg);
+ }
+ se->group = group;
+ set_all_thresholds(se);
+
+ /* With autofs, it is required to stat() the path before re-populating the mount_list */
+ stat_path(se);
+ /* NB: We can't free the old mount_list "just like that": both list pointers and struct
+ * pointers are copied around. One of the reason it wasn't done yet is that other parts
+ * of check_disk need the same kind of cleanup so it'd better be done as a whole */
+ mount_list = read_file_system_list (0);
+ np_set_best_match(se, mount_list, exact_match);
+
+ path_selected = TRUE;
+ break;
+ case 'x': /* exclude path or partition */
+ np_add_name(&dp_exclude_list, optarg);
+ break;
+ case 'X': /* exclude file system type */
+ np_add_name(&fs_exclude_list, optarg);
+ break;
+ case 'v': /* verbose */
+ verbose++;
+ break;
+ case 'q': /* TODO: this function should eventually go away (removed 2007-09-20) */
+ /* verbose--; **replaced by line below**. -q was only a broken way of implementing -e */
+ erronly = TRUE;
+ break;
+ case 'e':
+ erronly = TRUE;
+ break;
+ case 'E':
+ if (path_selected)
+ die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set -E before selecting paths\n"));
+ exact_match = TRUE;
+ break;
+ case 'g':
+ if (path_selected)
+ die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set group value before selecting paths\n"));
+ group = optarg;
+ break;
+ case 'I':
+ cflags |= REG_ICASE;
+ case 'i':
+ if (!path_selected)
+ die (STATE_UNKNOWN, "DISK %s: %s\n", _("UNKNOWN"), _("Paths need to be selected before using -i/-I. Use -A to select all paths explicitly"));
+ err = regcomp(&re, optarg, cflags);
+ if (err != 0) {
+ regerror (err, &re, errbuf, MAX_INPUT_BUFFER);
+ die (STATE_UNKNOWN, "DISK %s: %s - %s\n",_("UNKNOWN"), _("Could not compile regular expression"), errbuf);
+ }
+
+ temp_list = path_select_list;
+
+ previous = NULL;
+ while (temp_list) {
+ if (temp_list->best_match) {
+ if (np_regex_match_mount_entry(temp_list->best_match, &re)) {
+
+ if (verbose >=3)
+ printf("ignoring %s matching regex\n", temp_list->name);
+
+ temp_list = np_del_parameter(temp_list, previous);
+ /* pointer to first element needs to be updated if first item gets deleted */
+ if (previous == NULL)
+ path_select_list = temp_list;
+ } else {
+ previous = temp_list;
+ temp_list = temp_list->name_next;
+ }
+ } else {
+ previous = temp_list;
+ temp_list = temp_list->name_next;
+ }
+ }
+
+
+ cflags = default_cflags;
+ break;
+
+ case 'A':
+ optarg = strdup(".*");
+ case 'R':
+ cflags |= REG_ICASE;
+ case 'r':
+ if (! (warn_freespace_units || crit_freespace_units || warn_freespace_percent ||
+ crit_freespace_percent || warn_usedspace_units || crit_usedspace_units ||
+ warn_usedspace_percent || crit_usedspace_percent || warn_usedinodes_percent ||
+ crit_usedinodes_percent || warn_freeinodes_percent || crit_freeinodes_percent )) {
+ die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set a threshold value before using -r/-R\n"));
+ }
+
+ err = regcomp(&re, optarg, cflags);
+ if (err != 0) {
+ regerror (err, &re, errbuf, MAX_INPUT_BUFFER);
+ die (STATE_UNKNOWN, "DISK %s: %s - %s\n",_("UNKNOWN"), _("Could not compile regular expression"), errbuf);
+ }
+
+ for (me = mount_list; me; me = me->me_next) {
+ if (np_regex_match_mount_entry(me, &re)) {
+ fnd = TRUE;
+ if (verbose >= 3)
+ printf("%s %s matching expression %s\n", me->me_devname, me->me_mountdir, optarg);
+
+ /* add parameter if not found. overwrite thresholds if path has already been added */
+ if (! (se = np_find_parameter(path_select_list, me->me_mountdir))) {
+ se = np_add_parameter(&path_select_list, me->me_mountdir);
+ }
+ se->group = group;
+ set_all_thresholds(se);
+ }
+ }
+
+ if (!fnd)
+ die (STATE_UNKNOWN, "DISK %s: %s - %s\n",_("UNKNOWN"),
+ _("Regular expression did not match any path or disk"), optarg);
+
+ fnd = FALSE;
+ path_selected = TRUE;
+ np_set_best_match(path_select_list, mount_list, exact_match);
+ cflags = default_cflags;
+
+ break;
+ case 'M': /* display mountpoint */
+ display_mntp = TRUE;
+ break;
+ case 'C':
+ /* add all mount entries to path_select list if no partitions have been explicitly defined using -p */
+ if (path_selected == FALSE) {
+ struct parameter_list *path;
+ for (me = mount_list; me; me = me->me_next) {
+ if (! (path = np_find_parameter(path_select_list, me->me_mountdir)))
+ path = np_add_parameter(&path_select_list, me->me_mountdir);
+ path->best_match = me;
+ path->group = group;
+ set_all_thresholds(path);
+ }
+ }
+ warn_freespace_units = NULL;
+ crit_freespace_units = NULL;
+ warn_usedspace_units = NULL;
+ crit_usedspace_units = NULL;
+ warn_freespace_percent = NULL;
+ crit_freespace_percent = NULL;
+ warn_usedspace_percent = NULL;
+ crit_usedspace_percent = NULL;
+ warn_usedinodes_percent = NULL;
+ crit_usedinodes_percent = NULL;
+ warn_freeinodes_percent = NULL;
+ crit_freeinodes_percent = NULL;
+
+ path_selected = FALSE;
+ group = NULL;
+ break;
+ case 'V': /* version */
+ print_revision (progname, NP_VERSION);
+ exit (STATE_OK);
+ case 'h': /* help */
+ print_help ();
+ exit (STATE_OK);
+ case '?': /* help */
+ usage (_("Unknown argument"));
+ }
+ }
+
+ /* Support for "check_disk warn crit [fs]" with thresholds at used% level */
+ c = optind;
+ if (warn_usedspace_percent == NULL && argc > c && is_intnonneg (argv[c]))
+ warn_usedspace_percent = argv[c++];
+
+ if (crit_usedspace_percent == NULL && argc > c && is_intnonneg (argv[c]))
+ crit_usedspace_percent = argv[c++];
+
+ if (argc > c && path == NULL) {
+ se = np_add_parameter(&path_select_list, strdup(argv[c++]));
+ path_selected = TRUE;
+ set_all_thresholds(se);
+ }
+
+ if (units == NULL) {
+ units = strdup ("MB");
+ mult = (uintmax_t)1024 * 1024;
+ }
+
+ return TRUE;
}
+
void
-print_path (const char *mypath)
+print_path (const char *mypath)
{
- if (mypath == NULL)
- printf ("\n");
- else
- printf (" for %s\n", mypath);
-
- return;
+ if (mypath == NULL)
+ printf ("\n");
+ else
+ printf (_(" for %s\n"), mypath);
}
-int
-validate_arguments (uintmax_t w, uintmax_t c, double wp, double cp, char *mypath)
+
+void
+set_all_thresholds (struct parameter_list *path)
{
- if (w == 0 && c == 0 && wp < 0.0 && cp < 0.0) {
- printf (_("INPUT ERROR: No thresholds specified"));
- print_path (mypath);
- return ERROR;
- }
- else if ((wp >= 0.0 || cp >= 0.0) &&
- (wp < 0.0 || cp < 0.0 || wp > 100.0 || cp > 100.0 || cp > wp)) {
- printf (_("\
-INPUT ERROR: C_DFP (%f) should be less than W_DFP (%.1f) and both should be between zero and 100 percent, inclusive"),
- cp, wp);
- print_path (mypath);
- return ERROR;
- }
- else if ((w > 0 || c > 0) && (w == 0 || c == 0 || c > w)) {
- printf (_("\
-INPUT ERROR: C_DF (%lu) should be less than W_DF (%lu) and both should be greater than zero"),
- (unsigned long)c, (unsigned long)w);
- print_path (mypath);
- return ERROR;
- }
-
- if (units == NULL) {
- units = strdup ("MB");
- mult = (uintmax_t)1024 * 1024;
- }
- return OK;
+ if (path->freespace_units != NULL) free(path->freespace_units);
+ set_thresholds(&path->freespace_units, warn_freespace_units, crit_freespace_units);
+ if (path->freespace_percent != NULL) free (path->freespace_percent);
+ set_thresholds(&path->freespace_percent, warn_freespace_percent, crit_freespace_percent);
+ if (path->usedspace_units != NULL) free (path->usedspace_units);
+ set_thresholds(&path->usedspace_units, warn_usedspace_units, crit_usedspace_units);
+ if (path->usedspace_percent != NULL) free (path->usedspace_percent);
+ set_thresholds(&path->usedspace_percent, warn_usedspace_percent, crit_usedspace_percent);
+ if (path->usedinodes_percent != NULL) free (path->usedinodes_percent);
+ set_thresholds(&path->usedinodes_percent, warn_usedinodes_percent, crit_usedinodes_percent);
+ if (path->freeinodes_percent != NULL) free (path->freeinodes_percent);
+ set_thresholds(&path->freeinodes_percent, warn_freeinodes_percent, crit_freeinodes_percent);
}
+/* TODO: Remove?
-
-\f
int
-check_disk (double usp, double free_disk)
+validate_arguments (uintmax_t w, uintmax_t c, double wp, double cp, double iwp, double icp, char *mypath)
{
- int result = STATE_UNKNOWN;
- /* check the percent used space against thresholds */
- if (usp >= 0.0 && c_dfp >=0.0 && usp >= (100.0 - c_dfp))
- result = STATE_CRITICAL;
- else if (c_df > 0 && free_disk <= c_df)
- result = STATE_CRITICAL;
- else if (usp >= 0.0 && w_dfp >=0.0 && usp >= (100.0 - w_dfp))
- result = STATE_WARNING;
- else if (w_df > 0 && free_disk <= w_df)
- result = STATE_WARNING;
- else if (usp >= 0.0)
- result = STATE_OK;
- return result;
+ if (w < 0 && c < 0 && wp < 0.0 && cp < 0.0) {
+ printf (_("INPUT ERROR: No thresholds specified"));
+ print_path (mypath);
+ return ERROR;
+ }
+ else if ((wp >= 0.0 || cp >= 0.0) &&
+ (wp < 0.0 || cp < 0.0 || wp > 100.0 || cp > 100.0 || cp > wp)) {
+ printf (_("\
+INPUT ERROR: C_DFP (%f) should be less than W_DFP (%.1f) and both should be between zero and 100 percent, inclusive"),
+ cp, wp);
+ print_path (mypath);
+ return ERROR;
+ }
+ else if ((iwp >= 0.0 || icp >= 0.0) &&
+ (iwp < 0.0 || icp < 0.0 || iwp > 100.0 || icp > 100.0 || icp > iwp)) {
+ printf (_("\
+INPUT ERROR: C_IDFP (%f) should be less than W_IDFP (%.1f) and both should be between zero and 100 percent, inclusive"),
+ icp, iwp);
+ print_path (mypath);
+ return ERROR;
+ }
+ else if ((w > 0 || c > 0) && (w == 0 || c == 0 || c > w)) {
+ printf (_("\
+INPUT ERROR: C_DF (%lu) should be less than W_DF (%lu) and both should be greater than zero"),
+ (unsigned long)c, (unsigned long)w);
+ print_path (mypath);
+ return ERROR;
+ }
+
+ return OK;
}
+*/
-int
-walk_name_list (struct name_list *list, const char *name)
-{
- while (list) {
- if (! strcmp(list->name, name)) {
- list->found = 1;
- /* if required for name_lists that have not saved w_df, etc (eg exclude lists) */
- if (list->w_df) w_df = list->w_df;
- if (list->c_df) c_df = list->c_df;
- if (list->w_dfp>=0.0) w_dfp = list->w_dfp;
- if (list->c_dfp>=0.0) c_dfp = list->c_dfp;
- return TRUE;
- }
- list = list->name_next;
- }
- return FALSE;
-}
-\f
void
print_help (void)
{
- print_revision (progname, revision);
-
- printf (_("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n"));
- printf (_(COPYRIGHT), copyright, email);
-
- printf (_("\
-This plugin checks the amount of used disk space on a mounted file system\n\
-and generates an alert if free space is less than one of the threshold values."));
-
- print_usage ();
-
- printf (_(UT_HELP_VRSN));
-
- printf (_("\
- -w, --warning=INTEGER\n\
- Exit with WARNING status if less than INTEGER --units of disk are free\n\
- -w, --warning=PERCENT%%\n\
- Exit with WARNING status if less than PERCENT of disk space is free\n\
- -c, --critical=INTEGER\n\
- Exit with CRITICAL status if less than INTEGER --units of disk are free\n\
- -c, --critical=PERCENT%%\n\
- Exit with CRITCAL status if less than PERCENT of disk space is free\n\
- -C, --clear\n\
- Clear thresholds\n"));
-
- printf (_("\
- -u, --units=STRING\n\
- Choose bytes, kB, MB, GB, TB (default: MB)\n\
- -k, --kilobytes\n\
- Same as '--units kB'\n\
- -m, --megabytes\n\
- Same as '--units MB'\n"));
-
- printf (_("\
- -l, --local\n\
- Only check local filesystems\n\
- -p, --path=PATH, --partition=PARTITION\n\
- Path or partition (may be repeated)\n\
- -x, --exclude_device=PATH <STRING>\n\
- Ignore device (only works if -p unspecified)\n\
- -X, --exclude-type=TYPE <STRING>\n\
- Ignore all filesystems of indicated type (may be repeated)\n\
- -M, --mountpoint\n\
- Display the mountpoint instead of the partition\n\
- -e, --errors-only\n\
- Display only devices/mountpoints with errors\n"));
-
- printf (_(UT_WARN_CRIT));
-
- printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
-
- printf (_(UT_VERBOSE));
-
- printf ("%s", _("Examples:\n\
- check_disk -w 10% -c 5% -p /tmp -p /var -C -w 100000 -c 50000 -p /\n\
- Checks /tmp and /var at 10%,5% and / at 100MB, 50MB\n"));
-
- printf (_(UT_SUPPORT));
-}
+ print_revision (progname, NP_VERSION);
+
+ printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
+ printf (COPYRIGHT, copyright, email);
+
+ printf ("%s\n", _("This plugin checks the amount of used disk space on a mounted file system"));
+ printf ("%s\n", _("and generates an alert if free space is less than one of the threshold values"));
+
+ printf ("\n\n");
+
+ print_usage ();
+
+ printf (UT_HELP_VRSN);
+ printf (UT_EXTRA_OPTS);
+
+ printf (" %s\n", "-w, --warning=INTEGER");
+ printf (" %s\n", _("Exit with WARNING status if less than INTEGER units of disk are free"));
+ printf (" %s\n", "-w, --warning=PERCENT%");
+ printf (" %s\n", _("Exit with WARNING status if less than PERCENT of disk space is free"));
+ printf (" %s\n", "-c, --critical=INTEGER");
+ printf (" %s\n", _("Exit with CRITICAL status if less than INTEGER units of disk are free"));
+ printf (" %s\n", "-c, --critical=PERCENT%");
+ printf (" %s\n", _("Exit with CRITCAL status if less than PERCENT of disk space is free"));
+ printf (" %s\n", "-W, --iwarning=PERCENT%");
+ printf (" %s\n", _("Exit with WARNING status if less than PERCENT of inode space is free"));
+ printf (" %s\n", "-K, --icritical=PERCENT%");
+ printf (" %s\n", _("Exit with CRITICAL status if less than PERCENT of inode space is free"));
+ printf (" %s\n", "-p, --path=PATH, --partition=PARTITION");
+ printf (" %s\n", _("Path or partition (may be repeated)"));
+ printf (" %s\n", "-x, --exclude_device=PATH <STRING>");
+ printf (" %s\n", _("Ignore device (only works if -p unspecified)"));
+ printf (" %s\n", "-C, --clear");
+ printf (" %s\n", _("Clear thresholds"));
+ printf (" %s\n", "-E, --exact-match");
+ printf (" %s\n", _("For paths or partitions specified with -p, only check for exact paths"));
+ printf (" %s\n", "-e, --errors-only");
+ printf (" %s\n", _("Display only devices/mountpoints with errors"));
+ printf (" %s\n", "-g, --group=NAME");
+ printf (" %s\n", _("Group paths. Thresholds apply to (free-)space of all partitions together"));
+ printf (" %s\n", "-k, --kilobytes");
+ printf (" %s\n", _("Same as '--units kB'"));
+ printf (" %s\n", "-l, --local");
+ printf (" %s\n", _("Only check local filesystems"));
+ printf (" %s\n", "-L, --stat-remote-fs");
+ printf (" %s\n", _("Only check local filesystems against thresholds. Yet call stat on remote filesystems"));
+ printf (" %s\n", _("to test if they are accessible (e.g. to detect Stale NFS Handles)"));
+ printf (" %s\n", "-M, --mountpoint");
+ printf (" %s\n", _("Display the mountpoint instead of the partition"));
+ printf (" %s\n", "-m, --megabytes");
+ printf (" %s\n", _("Same as '--units MB'"));
+ printf (" %s\n", "-A, --all");
+ printf (" %s\n", _("Explicitly select all paths. This is equivalent to -R '.*'"));
+ printf (" %s\n", "-R, --eregi-path=PATH, --eregi-partition=PARTITION");
+ printf (" %s\n", _("Case insensitive regular expression for path/partition (may be repeated)"));
+ printf (" %s\n", "-r, --ereg-path=PATH, --ereg-partition=PARTITION");
+ printf (" %s\n", _("Regular expression for path or partition (may be repeated)"));
+ printf (" %s\n", "-I, --ignore-eregi-path=PATH, --ignore-eregi-partition=PARTITION");
+ printf (" %s\n", _("Regular expression to ignore selected path/partition (case insensitive) (may be repeated)"));
+ printf (" %s\n", "-i, --ignore-ereg-path=PATH, --ignore-ereg-partition=PARTITION");
+ printf (" %s\n", _("Regular expression to ignore selected path or partition (may be repeated)"));
+ printf (UT_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
+ printf (" %s\n", "-u, --units=STRING");
+ printf (" %s\n", _("Choose bytes, kB, MB, GB, TB (default: MB)"));
+ printf (UT_VERBOSE);
+ printf (" %s\n", "-X, --exclude-type=TYPE");
+ printf (" %s\n", _("Ignore all filesystems of indicated type (may be repeated)"));
+
+#ifdef NP_EXTRA_OPTS
+ printf ("\n");
+ printf ("%s\n", _("Notes:"));
+ printf (UT_EXTRA_OPTS_NOTES);
+#endif
+ printf ("\n");
+ printf ("%s\n", _("Examples:"));
+ printf (" %s\n", "check_disk -w 10% -c 5% -p /tmp -p /var -C -w 100000 -c 50000 -p /");
+ printf (" %s\n", _("Checks /tmp and /var at 10% and 5%, and / at 100MB and 50MB"));
+ printf (" %s\n", "check_disk -w 100M -c 50M -C -w 1000M -c 500M -g sidDATA -r '^/oracle/SID/data.*$'");
+ printf (" %s\n", _("Checks all filesystems not matching -r at 100M and 50M. The fs matching the -r regex"));
+ printf (" %s\n", _("are grouped which means the freespace thresholds are applied to all disks together"));
+ printf (" %s\n", "check_disk -w 100M -c 50M -C -w 1000M -c 500M -p /foo -C -w 5% -c 3% -p /bar");
+ printf (" %s\n", _("Checks /foo for 1000M/500M and /bar for 5/3%. All remaining volumes use 100M/50M"));
+
+ printf (UT_SUPPORT);
+}
void
print_usage (void)
{
- printf (_("\
-Usage: %s -w limit -c limit [-p path | -x device] [-t timeout] [-m] [-e]\n\
- [-v] [-q]\n\
- %s (-h|--help)\n\
- %s (-V|--version)\n"),
- progname, progname, progname);
+ printf (_("Usage:"));
+ printf (" %s -w limit -c limit [-W limit] [-K limit] {-p path | -x device}\n", progname);
+ printf ("[-C] [-E] [-e] [-g group ] [-k] [-l] [-M] [-m] [-R path ] [-r path ]\n");
+ printf ("[-t timeout] [-u unit] [-v] [-X type]\n");
+}
+
+void
+stat_path (struct parameter_list *p)
+{
+ /* Stat entry to check that dir exists and is accessible */
+ if (verbose >= 3)
+ printf("calling stat on %s\n", p->name);
+ if (stat (p->name, &stat_buf[0])) {
+ if (verbose >= 3)
+ printf("stat failed on %s\n", p->name);
+ printf("DISK %s - ", _("CRITICAL"));
+ die (STATE_CRITICAL, _("%s %s: %s\n"), p->name, _("is not accessible"), strerror(errno));
+ }
}