pkg-monitoring-plugins/plugins/check_disk.c

1062 lines
38 KiB
C
Raw Normal View History

2013-11-26 22:55:28 +00:00
/*****************************************************************************
*
2014-07-11 19:01:00 +00:00
* Monitoring check_disk plugin
2013-11-26 22:55:28 +00:00
*
2013-11-26 22:53:19 +00:00
* License: GPL
2014-07-11 19:01:00 +00:00
* Copyright (c) 1999-2008 Monitoring Plugins Development Team
2013-11-26 22:55:28 +00:00
*
2013-11-26 22:53:19 +00:00
* Description:
2013-11-26 22:55:28 +00:00
*
2013-11-26 22:53:19 +00:00
* This file contains the check_disk plugin
2013-11-26 22:55:28 +00:00
*
*
* This program is free software: you can redistribute it and/or modify
2013-11-26 22:53:19 +00:00
* it under the terms of the GNU General Public License as published by
2013-11-26 22:55:28 +00:00
* the Free Software Foundation, either version 3 of the License, or
2013-11-26 22:53:19 +00:00
* (at your option) any later version.
2013-11-26 22:55:28 +00:00
*
2013-11-26 22:53:19 +00:00
* 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.
2013-11-26 22:55:28 +00:00
*
2013-11-26 22:53:19 +00:00
* You should have received a copy of the GNU General Public License
2013-11-26 22:55:28 +00:00
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
2013-11-26 22:53:19 +00:00
*
*****************************************************************************/
const char *progname = "check_disk";
const char *program_name = "check_disk"; /* Required for coreutils libs */
2013-11-26 22:55:28 +00:00
const char *copyright = "1999-2008";
2014-07-11 19:01:00 +00:00
const char *email = "devel@monitoring-plugins.org";
2013-11-26 22:53:19 +00:00
#include "common.h"
2013-11-26 22:53:44 +00:00
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
2013-11-26 22:53:19 +00:00
#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 "fsusage.h"
#include "mountlist.h"
#include "intprops.h" /* necessary for TYPE_MAXIMUM */
#if HAVE_LIMITS_H
# include <limits.h>
#endif
2013-11-26 22:53:44 +00:00
#include "regex.h"
2013-11-26 22:53:19 +00:00
2014-07-11 19:01:00 +00:00
#ifdef __CYGWIN__
# include <windows.h>
# undef ERROR
# define ERROR -1
#endif
2013-11-26 22:53:19 +00:00
/* If nonzero, show inode information. */
static int inode_format = 1;
/* If nonzero, show even filesystems with zero size or
uninteresting types. */
static int show_all_fs = 1;
/* If nonzero, show only local filesystems. */
static int show_local_fs = 0;
2013-11-26 22:54:42 +00:00
/* If nonzero, show only local filesystems but call stat() on remote ones. */
static int stat_remote_fs = 0;
2013-11-26 22:53:19 +00:00
/* If positive, the units to use when printing sizes;
if negative, the human-readable base. */
/* static int output_block_size; */
/* If nonzero, invoke the `sync' system call before getting any usage data.
Using this option can make df very slow, especially with many or very
busy disks. Note that this may make a difference on some systems --
SunOs4.1.3, for one. It is *not* necessary on Linux. */
/* static int require_sync = 0; */
/* 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,
rather than hardcoding into the program what it thinks are the
valid filesystem types; let the user specify any filesystem type
they want to, and if there are any filesystems of that type, they
will be shown.
Some filesystem types:
4.2 4.3 ufs nfs swap ignore io vm efs dbg */
/* 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 *fs_exclude_list;
/* Linked list of filesystem types to check.
If the list is empty, include all types. */
static struct name_list *fs_include_list;
2013-11-26 22:53:19 +00:00
static struct name_list *dp_exclude_list;
static struct parameter_list *path_select_list = NULL;
/* Linked list of mounted filesystems. */
static struct mount_entry *mount_list;
/* For long options that have no equivalent short option, use a
non-character as a pseudo short option, starting with CHAR_MAX + 1. */
enum
{
SYNC_OPTION = CHAR_MAX + 1,
NO_SYNC_OPTION,
BLOCK_SIZE_OPTION
};
#ifdef _AIX
#pragma alloca
#endif
int process_arguments (int, char **);
void print_path (const char *mypath);
2013-11-26 22:53:44 +00:00
void set_all_thresholds (struct parameter_list *path);
2013-11-26 22:53:19 +00:00
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);
2013-11-26 22:54:42 +00:00
void stat_path (struct parameter_list *p);
2013-11-26 22:58:53 +00:00
void get_stats (struct parameter_list *p, struct fs_usage *fsp);
void get_path_stats (struct parameter_list *p, struct fs_usage *fsp);
2013-11-26 22:53:19 +00:00
double w_dfp = -1.0;
double c_dfp = -1.0;
char *path;
char *exclude_device;
char *units;
uintmax_t mult = 1024 * 1024;
int verbose = 0;
int erronly = FALSE;
int display_mntp = FALSE;
int exact_match = FALSE;
int freespace_ignore_reserved = FALSE;
2013-11-26 22:53:19 +00:00
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;
2013-11-26 22:53:44 +00:00
char *warn_freeinodes_percent = NULL;
char *crit_freeinodes_percent = NULL;
2013-11-26 22:54:42 +00:00
int path_selected = FALSE;
2013-11-26 22:53:44 +00:00
char *group = NULL;
2013-11-26 22:54:42 +00:00
struct stat *stat_buf;
2013-11-26 22:58:53 +00:00
struct name_list *seen = NULL;
2013-11-26 22:53:19 +00:00
int
main (int argc, char **argv)
{
int result = STATE_UNKNOWN;
int disk_result = STATE_UNKNOWN;
char *output;
char *details;
char *perf;
char *preamble;
2014-10-15 12:48:52 +00:00
char *flag_header;
2013-11-26 22:53:19 +00:00
double inode_space_pct;
2013-11-26 22:53:44 +00:00
double warning_high_tide;
double critical_high_tide;
2013-11-26 22:53:19 +00:00
int temp_result;
struct mount_entry *me;
2013-11-26 22:53:44 +00:00
struct fs_usage fsp, tmpfsp;
2013-11-26 22:53:19 +00:00
struct parameter_list *temp_list, *path;
2014-07-11 19:01:00 +00:00
#ifdef __CYGWIN__
char mountdir[32];
#endif
2013-11-26 22:53:19 +00:00
preamble = strdup (" - free space:");
output = strdup ("");
details = strdup ("");
perf = strdup ("");
2013-11-26 22:54:42 +00:00
stat_buf = malloc(sizeof *stat_buf);
2013-11-26 22:53:19 +00:00
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
mount_list = read_file_system_list (0);
2013-11-26 22:55:28 +00:00
/* Parse extra opts if any */
argv = np_extra_opts (&argc, argv, progname);
2013-11-26 22:53:19 +00:00
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) {
2013-11-26 22:53:19 +00:00
for (me = mount_list; me; me = me->me_next) {
2013-11-26 22:53:44 +00:00
if (! (path = np_find_parameter(path_select_list, me->me_mountdir))) {
path = np_add_parameter(&path_select_list, me->me_mountdir);
}
2013-11-26 22:53:19 +00:00
path->best_match = me;
2013-11-26 22:53:44 +00:00
path->group = group;
set_all_thresholds(path);
2013-11-26 22:53:19 +00:00
}
2013-11-26 22:53:44 +00:00
}
np_set_best_match(path_select_list, mount_list, exact_match);
2013-11-26 22:53:19 +00:00
2013-11-26 22:53:44 +00:00
/* Error if no match found for specified paths */
temp_list = path_select_list;
2013-11-26 22:54:42 +00:00
2013-11-26 22:53:44 +00:00
while (temp_list) {
if (! temp_list->best_match) {
die (STATE_CRITICAL, _("DISK %s: %s not found\n"), _("CRITICAL"), temp_list->name);
2013-11-26 22:53:19 +00:00
}
2013-11-26 22:54:42 +00:00
2013-11-26 22:53:44 +00:00
temp_list = temp_list->name_next;
2013-11-26 22:53:19 +00:00
}
2013-11-26 22:55:28 +00:00
2013-11-26 22:53:19 +00:00
/* 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)
2013-11-26 22:53:44 +00:00
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)
2013-11-26 22:53:44 +00:00
printf("Group of %s: %s\n",path->name,path->group);
2013-11-26 22:53:19 +00:00
/* reset disk result */
disk_result = STATE_UNKNOWN;
me = path->best_match;
2014-07-11 19:01:00 +00:00
#ifdef __CYGWIN__
if (strncmp(path->name, "/cygdrive/", 10) != 0 || strlen(path->name) > 11)
continue;
snprintf(mountdir, sizeof(mountdir), "%s:\\", me->me_mountdir + 10);
if (GetDriveType(mountdir) != DRIVE_FIXED)
me->me_remote = 1;
#endif
2013-11-26 22:53:19 +00:00
/* Filters */
/* Remove filesystems already seen */
if (np_seen_name(seen, me->me_mountdir)) {
continue;
2013-11-26 22:58:53 +00:00
}
np_add_name(&seen, me->me_mountdir);
2013-11-26 22:53:19 +00:00
2013-11-26 22:53:44 +00:00
if (path->group == NULL) {
/* Skip remote filesystems if we're not interested in them */
if (me->me_remote && show_local_fs) {
2013-11-26 22:54:42 +00:00
if (stat_remote_fs)
stat_path(path);
2013-11-26 22:53:44 +00:00
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 &&
2013-11-26 22:53:44 +00:00
(np_find_name (dp_exclude_list, me->me_devname) ||
np_find_name (dp_exclude_list, me->me_mountdir))) {
continue;
/* Skip not included fstypes */
} else if (fs_include_list && !np_find_name (fs_include_list, me->me_type)) {
continue;
2013-11-26 22:53:44 +00:00
}
}
2013-11-26 22:53:19 +00:00
stat_path(path);
get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
2013-11-26 22:53:19 +00:00
if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
2013-11-26 22:58:53 +00:00
get_stats (path, &fsp);
2013-11-26 22:53:19 +00:00
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",
2013-11-26 22:58:53 +00:00
me->me_mountdir, path->dused_pct, path->dfree_pct, path->dused_units, path->dfree_units, path->dtotal_units, path->dused_inodes_percent, path->dfree_inodes_percent, fsp.fsu_blocksize, mult);
2013-11-26 22:53:19 +00:00
}
/* Threshold comparisons */
2013-11-26 22:58:53 +00:00
temp_result = get_status(path->dfree_units, path->freespace_units);
2013-11-26 22:53:19 +00:00
if (verbose >=3) printf("Freespace_units result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
2013-11-26 22:58:53 +00:00
temp_result = get_status(path->dfree_pct, path->freespace_percent);
2013-11-26 22:53:19 +00:00
if (verbose >=3) printf("Freespace%% result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
2013-11-26 22:58:53 +00:00
temp_result = get_status(path->dused_units, path->usedspace_units);
2013-11-26 22:53:19 +00:00
if (verbose >=3) printf("Usedspace_units result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
2013-11-26 22:58:53 +00:00
temp_result = get_status(path->dused_pct, path->usedspace_percent);
2013-11-26 22:53:19 +00:00
if (verbose >=3) printf("Usedspace_percent result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
2013-11-26 22:58:53 +00:00
temp_result = get_status(path->dused_inodes_percent, path->usedinodes_percent);
2013-11-26 22:53:19 +00:00
if (verbose >=3) printf("Usedinodes_percent result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
2013-11-26 22:58:53 +00:00
temp_result = get_status(path->dfree_inodes_percent, path->freeinodes_percent);
2013-11-26 22:53:44 +00:00
if (verbose >=3) printf("Freeinodes_percent result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
2013-11-26 22:53:19 +00:00
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...
*/
2013-11-26 22:53:44 +00:00
/* *_high_tide must be reinitialized at each run */
warning_high_tide = UINT_MAX;
critical_high_tide = UINT_MAX;
2013-11-26 22:53:19 +00:00
if (path->freespace_units->warning != NULL) {
2013-11-26 22:58:53 +00:00
warning_high_tide = path->dtotal_units - path->freespace_units->warning->end;
2013-11-26 22:53:19 +00:00
}
if (path->freespace_percent->warning != NULL) {
2013-11-26 22:58:53 +00:00
warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freespace_percent->warning->end/100)*path->dtotal_units ));
2013-11-26 22:53:19 +00:00
}
if (path->freespace_units->critical != NULL) {
2013-11-26 22:58:53 +00:00
critical_high_tide = path->dtotal_units - path->freespace_units->critical->end;
2013-11-26 22:53:19 +00:00
}
if (path->freespace_percent->critical != NULL) {
2013-11-26 22:58:53 +00:00
critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freespace_percent->critical->end/100)*path->dtotal_units ));
2013-11-26 22:53:19 +00:00
}
2013-11-26 22:54:42 +00:00
/* Nb: *_high_tide are unset when == UINT_MAX */
xasprintf (&perf, "%s %s", perf,
2013-11-26 22:53:19 +00:00
perfdata ((!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
2013-11-26 22:58:53 +00:00
path->dused_units, units,
2013-11-26 22:55:28 +00:00
(warning_high_tide != UINT_MAX ? TRUE : FALSE), warning_high_tide,
(critical_high_tide != UINT_MAX ? TRUE : FALSE), critical_high_tide,
TRUE, 0,
2013-11-26 22:58:53 +00:00
TRUE, path->dtotal_units));
2013-11-26 22:53:19 +00:00
if (disk_result==STATE_OK && erronly && !verbose)
continue;
2014-10-15 12:48:52 +00:00
if(disk_result && verbose >= 1) {
xasprintf(&flag_header, " %s [", state_text (disk_result));
} else {
xasprintf(&flag_header, "");
}
xasprintf (&output, "%s%s %s %.0f %s (%.0f%%",
output, flag_header,
2013-11-26 22:54:42 +00:00
(!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
2013-11-26 22:58:53 +00:00
path->dfree_units,
2013-11-26 22:54:42 +00:00
units,
2013-11-26 22:58:53 +00:00
path->dfree_pct);
if (path->dused_inodes_percent < 0) {
2014-10-15 12:48:52 +00:00
xasprintf(&output, "%s inode=-)%s;", output, (disk_result ? "]" : ""));
2013-11-26 22:54:42 +00:00
} else {
2014-10-15 12:48:52 +00:00
xasprintf(&output, "%s inode=%.0f%%)%s;", output, path->dfree_inodes_percent, ((disk_result && verbose >= 1) ? "]" : ""));
2013-11-26 22:53:19 +00:00
}
2014-10-15 12:48:52 +00:00
free(flag_header);
2013-11-26 22:53:19 +00:00
/* TODO: Need to do a similar debug line
xasprintf (&details, _("%s\n\
2013-11-26 22:53:19 +00:00
%.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)
xasprintf (&output, "%s%s", output, details);
2013-11-26 22:53:19 +00:00
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
2013-11-26 22:53:19 +00:00
&& 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;
}
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
2013-11-26 22:53:44 +00:00
int c, err;
2013-11-26 22:54:42 +00:00
struct parameter_list *se;
struct parameter_list *temp_list = NULL, *previous = NULL;
2013-11-26 22:53:44 +00:00
struct parameter_list *temp_path_select_list = NULL;
2013-11-26 22:54:42 +00:00
struct mount_entry *me, *temp_me;
2013-11-26 22:53:19 +00:00
int result = OK;
2013-11-26 22:53:44 +00:00
regex_t re;
int cflags = REG_NOSUB | REG_EXTENDED;
2013-11-26 22:54:42 +00:00
int default_cflags = cflags;
2013-11-26 22:53:44 +00:00
char errbuf[MAX_INPUT_BUFFER];
2013-11-26 22:54:42 +00:00
int fnd = 0;
2013-11-26 22:53:19 +00:00
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'},
2013-11-26 22:53:19 +00:00
{"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'},
{"include-type", required_argument, 0, 'N'},
2013-11-26 22:53:44 +00:00
{"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'},
{"freespace-ignore-reserved", no_argument, 0, 'f'},
2013-11-26 22:54:42 +00:00
{"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'},
2013-11-26 22:55:28 +00:00
{"local", no_argument, 0, 'l'},
{"stat-remote-fs", no_argument, 0, 'L'},
2013-11-26 22:53:19 +00:00
{"mountpoint", no_argument, 0, 'M'},
{"errors-only", no_argument, 0, 'e'},
{"exact-match", no_argument, 0, 'E'},
2013-11-26 22:54:42 +00:00
{"all", no_argument, 0, 'A'},
2013-11-26 22:53:19 +00:00
{"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, "+?VqhvefCt:c:w:K:W:u:p:x:X:N:mklLg:R:r:i:I:MEA", longopts, &option);
2013-11-26 22:53:19 +00:00
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 {
xasprintf(&warn_freespace_percent, "@%s", optarg);
2013-11-26 22:53:19 +00:00
}
} else {
if (*optarg == '@') {
2013-11-26 22:55:28 +00:00
warn_freespace_units = optarg;
2013-11-26 22:53:19 +00:00
} else {
xasprintf(&warn_freespace_units, "@%s", optarg);
2013-11-26 22:53:19 +00:00
}
}
break;
/* Awful mistake where the range values do not make sense. Normally,
2013-11-26 22:53:19 +00:00
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 {
xasprintf(&crit_freespace_percent, "@%s", optarg);
2013-11-26 22:53:19 +00:00
}
} else {
if (*optarg == '@') {
crit_freespace_units = optarg;
} else {
xasprintf(&crit_freespace_units, "@%s", optarg);
2013-11-26 22:53:19 +00:00
}
}
break;
case 'W': /* warning inode threshold */
2013-11-26 22:53:44 +00:00
if (*optarg == '@') {
warn_freeinodes_percent = optarg;
} else {
xasprintf(&warn_freeinodes_percent, "@%s", optarg);
2013-11-26 22:53:44 +00:00
}
2013-11-26 22:53:19 +00:00
break;
case 'K': /* critical inode threshold */
2013-11-26 22:53:44 +00:00
if (*optarg == '@') {
crit_freeinodes_percent = optarg;
} else {
xasprintf(&crit_freeinodes_percent, "@%s", optarg);
2013-11-26 22:53:44 +00:00
}
2013-11-26 22:53:19 +00:00
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;
2013-11-26 22:54:42 +00:00
case 'L':
stat_remote_fs = 1;
2013-11-26 22:53:19 +00:00
case 'l':
show_local_fs = 1;
2013-11-26 22:53:19 +00:00
break;
case 'p': /* select path */
if (! (warn_freespace_units || crit_freespace_units || warn_freespace_percent ||
2013-11-26 22:53:19 +00:00
crit_freespace_percent || warn_usedspace_units || crit_usedspace_units ||
warn_usedspace_percent || crit_usedspace_percent || warn_usedinodes_percent ||
2013-11-26 22:53:44 +00:00
crit_usedinodes_percent || warn_freeinodes_percent || crit_freeinodes_percent )) {
2013-11-26 22:53:19 +00:00
die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set a threshold value before using -p\n"));
}
2013-11-26 22:53:44 +00:00
/* 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 */
2013-11-26 22:54:42 +00:00
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);
2013-11-26 22:54:42 +00:00
path_selected = TRUE;
2013-11-26 22:53:19 +00:00
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 'N': /* include file system type */
np_add_name(&fs_include_list, optarg);
break;
2013-11-26 22:53:19 +00:00
case 'v': /* verbose */
verbose++;
break;
2013-11-26 22:54:42 +00:00
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;
2013-11-26 22:53:19 +00:00
break;
case 'e':
erronly = TRUE;
break;
case 'E':
2013-11-26 22:54:42 +00:00
if (path_selected)
die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set -E before selecting paths\n"));
2013-11-26 22:53:19 +00:00
exact_match = TRUE;
break;
case 'f':
freespace_ignore_reserved = TRUE;
break;
2013-11-26 22:53:44 +00:00
case 'g':
if (path_selected)
die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set group value before selecting paths\n"));
2013-11-26 22:53:44 +00:00
group = optarg;
break;
2013-11-26 22:54:42 +00:00
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"));
2013-11-26 22:54:42 +00:00
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)) {
2013-11-26 22:55:28 +00:00
2013-11-26 22:54:42 +00:00
if (verbose >=3)
2013-11-26 22:55:28 +00:00
printf("ignoring %s matching regex\n", temp_list->name);
2013-11-26 22:54:42 +00:00
temp_list = np_del_parameter(temp_list, previous);
2013-11-26 22:55:28 +00:00
/* pointer to first element needs to be updated if first item gets deleted */
2013-11-26 22:54:42 +00:00
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(".*");
2013-11-26 22:53:44 +00:00
case 'R':
cflags |= REG_ICASE;
case 'r':
if (! (warn_freespace_units || crit_freespace_units || warn_freespace_percent ||
2013-11-26 22:53:44 +00:00
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);
}
2013-11-26 22:55:28 +00:00
2013-11-26 22:53:44 +00:00
for (me = mount_list; me; me = me->me_next) {
if (np_regex_match_mount_entry(me, &re)) {
2013-11-26 22:54:42 +00:00
fnd = TRUE;
if (verbose >= 3)
2013-11-26 22:54:42 +00:00
printf("%s %s matching expression %s\n", me->me_devname, me->me_mountdir, optarg);
2013-11-26 22:53:44 +00:00
/* 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);
2013-11-26 22:54:42 +00:00
fnd = FALSE;
path_selected = TRUE;
np_set_best_match(path_select_list, mount_list, exact_match);
cflags = default_cflags;
2013-11-26 22:53:44 +00:00
break;
2013-11-26 22:53:19 +00:00
case 'M': /* display mountpoint */
display_mntp = TRUE;
break;
case 'C':
2013-11-26 22:53:44 +00:00
/* add all mount entries to path_select list if no partitions have been explicitly defined using -p */
2013-11-26 22:54:42 +00:00
if (path_selected == FALSE) {
2013-11-26 22:53:44 +00:00
struct parameter_list *path;
for (me = mount_list; me; me = me->me_next) {
if (! (path = np_find_parameter(path_select_list, me->me_mountdir)))
2013-11-26 22:53:44 +00:00
path = np_add_parameter(&path_select_list, me->me_mountdir);
path->best_match = me;
path->group = group;
set_all_thresholds(path);
}
}
2013-11-26 22:53:19 +00:00
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;
2013-11-26 22:53:44 +00:00
warn_freeinodes_percent = NULL;
crit_freeinodes_percent = NULL;
2013-11-26 22:55:28 +00:00
2013-11-26 22:54:42 +00:00
path_selected = FALSE;
2013-11-26 22:53:44 +00:00
group = NULL;
2013-11-26 22:53:19 +00:00
break;
case 'V': /* version */
print_revision (progname, NP_VERSION);
2013-11-26 22:53:19 +00:00
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++]));
2013-11-26 22:54:42 +00:00
path_selected = TRUE;
2013-11-26 22:53:44 +00:00
set_all_thresholds(se);
2013-11-26 22:53:19 +00:00
}
if (units == NULL) {
units = strdup ("MB");
mult = (uintmax_t)1024 * 1024;
}
2013-11-26 22:54:42 +00:00
return TRUE;
2013-11-26 22:53:19 +00:00
}
void
print_path (const char *mypath)
2013-11-26 22:53:19 +00:00
{
if (mypath == NULL)
printf ("\n");
else
printf (_(" for %s\n"), mypath);
}
2013-11-26 22:53:44 +00:00
void
set_all_thresholds (struct parameter_list *path)
2013-11-26 22:53:44 +00:00
{
2013-11-26 22:55:28 +00:00
if (path->freespace_units != NULL) free(path->freespace_units);
2013-11-26 22:53:44 +00:00
set_thresholds(&path->freespace_units, warn_freespace_units, crit_freespace_units);
2013-11-26 22:55:28 +00:00
if (path->freespace_percent != NULL) free (path->freespace_percent);
2013-11-26 22:53:44 +00:00
set_thresholds(&path->freespace_percent, warn_freespace_percent, crit_freespace_percent);
2013-11-26 22:55:28 +00:00
if (path->usedspace_units != NULL) free (path->usedspace_units);
2013-11-26 22:53:44 +00:00
set_thresholds(&path->usedspace_units, warn_usedspace_units, crit_usedspace_units);
2013-11-26 22:55:28 +00:00
if (path->usedspace_percent != NULL) free (path->usedspace_percent);
2013-11-26 22:53:44 +00:00
set_thresholds(&path->usedspace_percent, warn_usedspace_percent, crit_usedspace_percent);
2013-11-26 22:55:28 +00:00
if (path->usedinodes_percent != NULL) free (path->usedinodes_percent);
2013-11-26 22:53:44 +00:00
set_thresholds(&path->usedinodes_percent, warn_usedinodes_percent, crit_usedinodes_percent);
2013-11-26 22:55:28 +00:00
if (path->freeinodes_percent != NULL) free (path->freeinodes_percent);
2013-11-26 22:53:44 +00:00
set_thresholds(&path->freeinodes_percent, warn_freeinodes_percent, crit_freeinodes_percent);
}
2013-11-26 22:53:19 +00:00
/* TODO: Remove?
int
validate_arguments (uintmax_t w, uintmax_t c, double wp, double cp, double iwp, double icp, char *mypath)
{
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;
}
2013-11-26 22:55:28 +00:00
2013-11-26 22:53:19 +00:00
return OK;
}
*/
void
print_help (void)
{
print_revision (progname, NP_VERSION);
2013-11-26 22:53:19 +00:00
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 ();
2013-11-26 22:57:29 +00:00
printf (UT_HELP_VRSN);
printf (UT_EXTRA_OPTS);
2013-11-26 22:53:19 +00:00
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 CRITICAL status if less than PERCENT of disk space is free"));
2013-11-26 22:54:42 +00:00
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"));
2013-11-26 22:53:19 +00:00
printf (" %s\n", "-p, --path=PATH, --partition=PARTITION");
2014-07-11 19:01:00 +00:00
printf (" %s\n", _("Mount point or block device as emitted by the mount(8) command (may be repeated)"));
2013-11-26 22:53:19 +00:00
printf (" %s\n", "-x, --exclude_device=PATH <STRING>");
printf (" %s\n", _("Ignore device (only works if -p unspecified)"));
2013-11-26 22:54:42 +00:00
printf (" %s\n", "-C, --clear");
printf (" %s\n", _("Clear thresholds"));
2013-11-26 22:53:19 +00:00
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", "-f, --freespace-ignore-reserved");
printf (" %s\n", _("Don't account root-reserved blocks into freespace in perfdata"));
2013-11-26 22:54:42 +00:00
printf (" %s\n", "-g, --group=NAME");
printf (" %s\n", _("Group paths. Thresholds apply to (free-)space of all partitions together"));
2013-11-26 22:54:42 +00:00
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 '.*'"));
2013-11-26 22:54:42 +00:00
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)"));
2014-07-11 19:01:00 +00:00
printf (UT_PLUG_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
2013-11-26 22:54:42 +00:00
printf (" %s\n", "-u, --units=STRING");
printf (" %s\n", _("Choose bytes, kB, MB, GB, TB (default: MB)"));
2013-11-26 22:57:29 +00:00
printf (UT_VERBOSE);
2013-11-26 22:54:42 +00:00
printf (" %s\n", "-X, --exclude-type=TYPE");
printf (" %s\n", _("Ignore all filesystems of indicated type (may be repeated)"));
printf (" %s\n", "-N, --include-type=TYPE");
printf (" %s\n", _("Check only filesystems of indicated type (may be repeated)"));
2013-11-26 22:55:28 +00:00
2013-11-26 22:53:19 +00:00
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"));
2013-11-26 22:57:29 +00:00
printf (" %s\n", "check_disk -w 100 -c 50 -C -w 1000 -c 500 -g sidDATA -r '^/oracle/SID/data.*$'");
2013-11-26 22:54:42 +00:00
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"));
2013-11-26 22:57:29 +00:00
printf (" %s\n", "check_disk -w 100 -c 50 -C -w 1000 -c 500 -p /foo -C -w 5% -c 3% -p /bar");
2013-11-26 22:54:42 +00:00
printf (" %s\n", _("Checks /foo for 1000M/500M and /bar for 5/3%. All remaining volumes use 100M/50M"));
2013-11-26 22:55:28 +00:00
2013-11-26 22:57:29 +00:00
printf (UT_SUPPORT);
2013-11-26 22:53:19 +00:00
}
void
print_usage (void)
{
2013-11-26 22:57:29 +00:00
printf ("%s\n", _("Usage:"));
2013-11-26 22:54:42 +00:00
printf (" %s -w limit -c limit [-W limit] [-K limit] {-p path | -x device}\n", progname);
printf ("[-C] [-E] [-e] [-f] [-g group ] [-k] [-l] [-M] [-m] [-R path ] [-r path ]\n");
printf ("[-t timeout] [-u unit] [-v] [-X type] [-N type]\n");
2013-11-26 22:54:42 +00:00
}
void
stat_path (struct parameter_list *p)
{
/* Stat entry to check that dir exists and is accessible */
if (verbose >= 3)
2013-11-26 22:54:42 +00:00
printf("calling stat on %s\n", p->name);
if (stat (p->name, &stat_buf[0])) {
if (verbose >= 3)
2013-11-26 22:54:42 +00:00
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));
}
2013-11-26 22:53:19 +00:00
}
2013-11-26 22:58:53 +00:00
void
get_stats (struct parameter_list *p, struct fs_usage *fsp) {
struct parameter_list *p_list;
struct fs_usage tmpfsp;
int first = 1;
if (p->group == NULL) {
get_path_stats(p,fsp);
} else {
/* find all group members */
for (p_list = path_select_list; p_list; p_list=p_list->name_next) {
2014-07-11 19:01:00 +00:00
#ifdef __CYGWIN__
if (strncmp(p_list->name, "/cygdrive/", 10) != 0)
continue;
#endif
2013-11-26 22:58:53 +00:00
if (p_list->group && ! (strcmp(p_list->group, p->group))) {
stat_path(p_list);
get_fs_usage (p_list->best_match->me_mountdir, p_list->best_match->me_devname, &tmpfsp);
get_path_stats(p_list, &tmpfsp);
if (verbose >= 3)
printf("Group %s: adding %llu blocks sized %llu, (%s) used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
p_list->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p_list->best_match->me_mountdir, p_list->dused_units, p_list->dfree_units,
p_list->dtotal_units, mult);
/* prevent counting the first FS of a group twice since its parameter_list entry
* is used to carry the information of all file systems of the entire group */
if (! first) {
p->total += p_list->total;
p->available += p_list->available;
p->available_to_root += p_list->available_to_root;
p->used += p_list->used;
p->dused_units += p_list->dused_units;
p->dfree_units += p_list->dfree_units;
p->dtotal_units += p_list->dtotal_units;
p->inodes_total += p_list->inodes_total;
p->inodes_free += p_list->inodes_free;
}
first = 0;
}
if (verbose >= 3)
printf("Group %s now has: used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
p->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p->best_match->me_mountdir, p->dused_units,
p->dfree_units, p->dtotal_units, mult);
}
/* modify devname and mountdir for output */
p->best_match->me_mountdir = p->best_match->me_devname = p->group;
}
/* finally calculate percentages for either plain FS or summed up group */
p->dused_pct = calculate_percent( p->used, p->used + p->available ); /* used + available can never be > uintmax */
p->dfree_pct = 100 - p->dused_pct;
p->dused_inodes_percent = calculate_percent(p->inodes_total - p->inodes_free, p->inodes_total);
p->dfree_inodes_percent = 100 - p->dused_inodes_percent;
}
void
get_path_stats (struct parameter_list *p, struct fs_usage *fsp) {
/* 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) */
p->available = fsp->fsu_bavail > fsp->fsu_bfree ? 0 : fsp->fsu_bavail;
p->available_to_root = fsp->fsu_bfree;
p->used = fsp->fsu_blocks - fsp->fsu_bfree;
if (freespace_ignore_reserved) {
/* option activated : we substract the root-reserved space from the total */
p->total = fsp->fsu_blocks - p->available_to_root + p->available;
} else {
/* default behaviour : take all the blocks into account */
p->total = fsp->fsu_blocks;
}
2013-11-26 22:58:53 +00:00
p->dused_units = p->used*fsp->fsu_blocksize/mult;
p->dfree_units = p->available*fsp->fsu_blocksize/mult;
p->dtotal_units = p->total*fsp->fsu_blocksize/mult;
p->inodes_total = fsp->fsu_files; /* Total file nodes. */
p->inodes_free = fsp->fsu_ffree; /* Free file nodes. */
np_add_name(&seen, p->best_match->me_mountdir);
}