Imported Upstream version 1.4.8

This commit is contained in:
Jan Wagner 2013-11-26 23:53:44 +01:00
parent 6a280f6f24
commit 6dd54dd8e2
352 changed files with 42813 additions and 27251 deletions

View file

@ -5,7 +5,7 @@
* License: GPL
* Copyright (c) 1999-2006 nagios-plugins team
*
* Last Modified: $Date: 2006/10/26 20:51:24 $
* Last Modified: $Date: 2007/03/30 08:56:47 $
*
* Description:
*
@ -27,18 +27,21 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: check_disk.c,v 1.79 2006/10/26 20:51:24 tonvoon Exp $
* $Id: check_disk.c,v 1.90 2007/03/30 08:56:47 psychotrahe Exp $
*
*****************************************************************************/
const char *progname = "check_disk";
const char *program_name = "check_disk"; /* Required for coreutils libs */
const char *revision = "$Revision: 1.79 $";
const char *revision = "$Revision: 1.90 $";
const char *copyright = "1999-2006";
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
@ -53,6 +56,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
#if HAVE_LIMITS_H
# include <limits.h>
#endif
#include "regex.h"
/* If nonzero, show inode information. */
@ -118,6 +122,7 @@ static struct mount_entry *mount_list;
int process_arguments (int, char **);
void print_path (const char *mypath);
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);
@ -143,6 +148,10 @@ 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;
bool path_selected = false;
char *group = NULL;
int
@ -159,12 +168,12 @@ main (int argc, char **argv)
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 = UINT_MAX;
double critical_high_tide = UINT_MAX;
double warning_high_tide;
double critical_high_tide;
int temp_result;
struct mount_entry *me;
struct fs_usage fsp;
struct fs_usage fsp, tmpfsp;
struct parameter_list *temp_list, *path;
struct name_list *seen = NULL;
@ -185,32 +194,38 @@ main (int argc, char **argv)
/* If a list of paths has not been selected, find entire
mount list and create list of paths
*/
if (! path_select_list) {
if (path_selected == false) {
for (me = mount_list; me; me = me->me_next) {
path = np_add_parameter(&path_select_list, me->me_mountdir);
path->best_match = me;
set_thresholds(&path->freespace_units, warn_freespace_units, crit_freespace_units);
set_thresholds(&path->freespace_percent, warn_freespace_percent, crit_freespace_percent);
set_thresholds(&path->usedspace_units, warn_usedspace_units, crit_usedspace_units);
set_thresholds(&path->usedspace_percent, warn_usedspace_percent, crit_usedspace_percent);
set_thresholds(&path->usedinodes_percent, warn_usedinodes_percent, crit_usedinodes_percent);
}
} else {
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);
if (! (path = np_find_parameter(path_select_list, me->me_mountdir))) {
path = np_add_parameter(&path_select_list, me->me_mountdir);
}
temp_list = temp_list->name_next;
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;
@ -222,25 +237,62 @@ main (int argc, char **argv)
if (np_seen_name(seen, me->me_mountdir)) {
continue;
} else {
np_add_name(&seen, me->me_mountdir);
}
/* Skip remote filesystems if we're not interested in them */
if (me->me_remote && show_local_fs) {
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;
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))) {
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. */
fsp.fsu_bavail += 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);
}
get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
if (path->group == NULL) {
/* Skip remote filesystems if we're not interested in them */
if (me->me_remote && show_local_fs) {
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;
}
get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
}
if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
total = fsp.fsu_blocks;
@ -258,8 +310,8 @@ main (int argc, char **argv)
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\n",
me->me_mountdir, dused_pct, dfree_pct, dused_units, dfree_units, dtotal_units, dused_inodes_percent);
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\n",
me->me_mountdir, dused_pct, dfree_pct, dused_units, dfree_units, dtotal_units, dused_inodes_percent, dfree_inodes_percent);
}
/* Threshold comparisons */
@ -284,12 +336,21 @@ main (int argc, char **argv)
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;
}
@ -306,8 +367,8 @@ main (int argc, char **argv)
asprintf (&perf, "%s %s", perf,
perfdata ((!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
dused_units, units,
TRUE, warning_high_tide,
TRUE, critical_high_tide,
(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));
@ -377,11 +438,17 @@ double calculate_percent(uintmax_t value, uintmax_t total) {
int
process_arguments (int argc, char **argv)
{
int c;
struct parameter_list *se;
int c, err;
struct parameter_list *se, *se2;
struct parameter_list *temp_list;
struct parameter_list *temp_path_select_list = NULL;
struct mount_entry *me;
int result = OK;
struct stat *stat_buf;
regex_t re;
int cflags = REG_NOSUB | REG_EXTENDED;
char errbuf[MAX_INPUT_BUFFER];
bool fnd = false;
int option = 0;
static struct option longopts[] = {
@ -399,6 +466,11 @@ process_arguments (int argc, char **argv)
{"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'},
{"mountpoint", no_argument, 0, 'M'},
{"errors-only", no_argument, 0, 'e'},
{"exact-match", no_argument, 0, 'E'},
@ -420,7 +492,7 @@ process_arguments (int argc, char **argv)
strcpy (argv[c], "-t");
while (1) {
c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:mklME", longopts, &option);
c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:mklg:R:r:ME", longopts, &option);
if (c == -1 || c == EOF)
break;
@ -474,10 +546,18 @@ process_arguments (int argc, char **argv)
break;
case 'W': /* warning inode threshold */
warn_usedinodes_percent = optarg;
if (*optarg == '@') {
warn_freeinodes_percent = optarg;
} else {
asprintf(&warn_freeinodes_percent, "@%s", optarg);
}
break;
case 'K': /* critical inode threshold */
crit_usedinodes_percent = optarg;
if (*optarg == '@') {
crit_freeinodes_percent = optarg;
} else {
asprintf(&crit_freeinodes_percent, "@%s", optarg);
}
break;
case 'u':
if (units)
@ -522,15 +602,23 @@ process_arguments (int argc, char **argv)
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)) {
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"));
}
se = np_add_parameter(&path_select_list, optarg);
set_thresholds(&se->freespace_units, warn_freespace_units, crit_freespace_units);
set_thresholds(&se->freespace_percent, warn_freespace_percent, crit_freespace_percent);
set_thresholds(&se->usedspace_units, warn_usedspace_units, crit_usedspace_units);
set_thresholds(&se->usedspace_percent, warn_usedspace_percent, crit_usedspace_percent);
set_thresholds(&se->usedinodes_percent, warn_usedinodes_percent, crit_usedinodes_percent);
/* get the real mountdir of the specified path. np_find_parameter won't find an entry if -p is not
* exactly the same string as the mountdir */
se2 = np_add_parameter(&temp_path_select_list, optarg);
np_set_best_match(se2, mount_list, FALSE);
/* 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);
path_selected = true;
break;
case 'x': /* exclude path or partition */
np_add_name(&dp_exclude_list, optarg);
@ -550,10 +638,65 @@ process_arguments (int argc, char **argv)
case 'E':
exact_match = TRUE;
break;
case 'g':
if (path_selected)
die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set group value before using -p\n"));
group = optarg;
break;
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;
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 mount_entry *me;
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;
@ -564,6 +707,11 @@ process_arguments (int argc, char **argv)
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, revision);
@ -586,11 +734,7 @@ process_arguments (int argc, char **argv)
if (argc > c && path == NULL) {
se = np_add_parameter(&path_select_list, strdup(argv[c++]));
set_thresholds(&se->freespace_units, warn_freespace_units, crit_freespace_units);
set_thresholds(&se->freespace_percent, warn_freespace_percent, crit_freespace_percent);
set_thresholds(&se->usedspace_units, warn_usedspace_units, crit_usedspace_units);
set_thresholds(&se->usedspace_percent, warn_usedspace_percent, crit_usedspace_percent);
set_thresholds(&se->usedinodes_percent, warn_usedinodes_percent, crit_usedinodes_percent);
set_all_thresholds(se);
}
if (units == NULL) {
@ -638,6 +782,16 @@ print_path (const char *mypath)
}
void
set_all_thresholds (struct parameter_list *path)
{
set_thresholds(&path->freespace_units, warn_freespace_units, crit_freespace_units);
set_thresholds(&path->freespace_percent, warn_freespace_percent, crit_freespace_percent);
set_thresholds(&path->usedspace_units, warn_usedspace_units, crit_usedspace_units);
set_thresholds(&path->usedspace_percent, warn_usedspace_percent, crit_usedspace_percent);
set_thresholds(&path->usedinodes_percent, warn_usedinodes_percent, crit_usedinodes_percent);
set_thresholds(&path->freeinodes_percent, warn_freeinodes_percent, crit_freeinodes_percent);
}
/* TODO: Remove?
@ -725,11 +879,17 @@ print_help (void)
printf (" %s\n", _("Only check local filesystems"));
printf (" %s\n", "-p, --path=PATH, --partition=PARTITION");
printf (" %s\n", _("Path or 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", "-R, --eregi-path=PATH, --eregi-partition=PARTITION");
printf (" %s\n", _("Case insensitive regular expression for path/partition (may be repeated)"));
printf (" %s\n", "-g, --group=NAME");
printf (" %s\n", _("Group pathes. Thresholds apply to (free-)space of all partitions together"));
printf (" %s\n", "-x, --exclude_device=PATH <STRING>");
printf (" %s\n", _("Ignore device (only works if -p unspecified)"));
printf (" %s\n", _("-X, --exclude-type=TYPE <STRING>"));
printf (" %s\n", "-X, --exclude-type=TYPE <STRING>");
printf (" %s\n", _("Ignore all filesystems of indicated type (may be repeated)"));
printf (" %s\n", "-m, --mountpoint");
printf (" %s\n", "-M, --mountpoint");
printf (" %s\n", _("Display the mountpoint instead of the partition"));
printf (" %s\n", "-E, --exact-match");
printf (" %s\n", _("For paths or partitions specified with -p, only check for exact paths"));