int
main (int argc, char **argv)
{
int result = STATE_UNKNOWN;
int disk_result = STATE_UNKNOWN;
char *output;
char *details;
char *perf;
char *preamble;
double inode_space_pct;
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;
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;
}
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;
/* Skip not included fstypes */
} else if (fs_include_list && !np_find_name (fs_include_list, me->me_type)) {
continue;
}
}
stat_path(path);
get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
get_stats (path, &fsp);
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, 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);
}
/* Threshold comparisons */
temp_result = get_status(path->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(path->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(path->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(path->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(path->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(path->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 = path->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)*path->dtotal_units ));
}
if (path->freespace_units->critical != NULL) {
critical_high_tide = path->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)*path->dtotal_units ));
}
/* Nb: *_high_tide are unset when == UINT_MAX */
xasprintf (&perf, "%s %s", perf,
perfdata ((!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
path->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, path->dtotal_units));
if (disk_result==STATE_OK && erronly && !verbose)
continue;
xasprintf (&output, "%s %s %.0f %s (%.0f%%",
output,
(!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
path->dfree_units,
units,
path->dfree_pct);
/* Whether or not to put all disks on new line */
if (newlines) {
if (path->dused_inodes_percent < 0) {
xasprintf(&output, "%s inode=-);\n", output);
} else {
xasprintf(&output, "%s inode=%.0f%%);\n", output, path->dfree_inodes_percent );
}
} else {
if (path->dused_inodes_percent < 0) {
xasprintf(&output, "%s inode=-);", output);
} else {
xasprintf(&output, "%s inode=%.0f%%);", output, path->dfree_inodes_percent );
}
}
/* TODO: Need to do a similar debug line
xasprintf (&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)
xasprintf (&output, "%s%s", output, details);
if (newlines) {
printf ("DISK %s%s\n%s|%s\n", state_text (result), (erronly && result==STATE_OK) ? "" : preamble, output, perf);
} else {
printf ("DISK %s%s%s|%s\n", state_text (result), (erronly && result==STATE_OK) ? "" : preamble, output, perf);
}
return result;
}
int
main (int argc, char **argv)
{
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;
}