/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
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'},
{"include-type", required_argument, 0, 'N'},
{"newlines", no_argument, 0, 'n'},
{"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'},
{"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, "+?VqhvefCt:c:w:K:W:u:p:x:X:N:mklLg:R:r:i:I:MEAn", 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 {
xasprintf(&warn_freespace_percent, "@%s", optarg);
}
} else {
if (*optarg == '@') {
warn_freespace_units = optarg;
} else {
xasprintf(&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 {
xasprintf(&crit_freespace_percent, "@%s", optarg);
}
} else {
if (*optarg == '@') {
crit_freespace_units = optarg;
} else {
xasprintf(&crit_freespace_units, "@%s", optarg);
}
}
break;
case 'W': /* warning inode threshold */
if (*optarg == '@') {
warn_freeinodes_percent = optarg;
} else {
xasprintf(&warn_freeinodes_percent, "@%s", optarg);
}
break;
case 'K': /* critical inode threshold */
if (*optarg == '@') {
crit_freeinodes_percent = optarg;
} else {
xasprintf(&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 'N': /* include file system type */
np_add_name(&fs_include_list, optarg);
break;
case 'n': /* show each disk on a new line */
newlines = TRUE;
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 'f':
freespace_ignore_reserved = 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;
}
int
main (int argc, char **argv)
{
struct name_list *exclude_filesystem=NULL;
struct name_list *exclude_fstype=NULL;
struct name_list *dummy_mountlist = NULL;
struct name_list *temp_name;
struct parameter_list *paths = NULL;
struct parameter_list *p, *prev = NULL, *last = NULL;
struct mount_entry *dummy_mount_list;
struct mount_entry *me;
struct mount_entry **mtail = &dummy_mount_list;
int cflags = REG_NOSUB | REG_EXTENDED;
int found = 0, count = 0;
plan_tests(33);
ok( np_find_name(exclude_filesystem, "/var/log") == FALSE, "/var/log not in list");
np_add_name(&exclude_filesystem, "/var/log");
ok( np_find_name(exclude_filesystem, "/var/log") == TRUE, "is in list now");
ok( np_find_name(exclude_filesystem, "/home") == FALSE, "/home not in list");
np_add_name(&exclude_filesystem, "/home");
ok( np_find_name(exclude_filesystem, "/home") == TRUE, "is in list now");
ok( np_find_name(exclude_filesystem, "/var/log") == TRUE, "/var/log still in list");
ok( np_find_name(exclude_fstype, "iso9660") == FALSE, "iso9660 not in list");
np_add_name(&exclude_fstype, "iso9660");
ok( np_find_name(exclude_fstype, "iso9660") == TRUE, "is in list now");
ok( np_find_name(exclude_filesystem, "iso9660") == FALSE, "Make sure no clashing in variables");
/*
for (temp_name = exclude_filesystem; temp_name; temp_name = temp_name->next) {
printf("Name: %s\n", temp_name->name);
}
*/
me = (struct mount_entry *) malloc(sizeof *me);
me->me_devname = strdup("/dev/c0t0d0s0");
me->me_mountdir = strdup("/");
*mtail = me;
mtail = &me->me_next;
me = (struct mount_entry *) malloc(sizeof *me);
me->me_devname = strdup("/dev/c1t0d1s0");
me->me_mountdir = strdup("/var");
*mtail = me;
mtail = &me->me_next;
me = (struct mount_entry *) malloc(sizeof *me);
me->me_devname = strdup("/dev/c2t0d0s0");
me->me_mountdir = strdup("/home");
*mtail = me;
mtail = &me->me_next;
np_test_mount_entry_regex(dummy_mount_list, strdup("/"),
cflags, 3, strdup("a"));
np_test_mount_entry_regex(dummy_mount_list, strdup("/dev"),
cflags, 3,strdup("regex on dev names:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("/foo"),
cflags, 0,
strdup("regex on non existant dev/path:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("/Foo"),
cflags | REG_ICASE,0,
strdup("regi on non existant dev/path:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("/c.t0"),
cflags, 3,
strdup("partial devname regex match:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("c0t0"),
cflags, 1,
strdup("partial devname regex match:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("C0t0"),
cflags | REG_ICASE, 1,
strdup("partial devname regi match:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("home"),
cflags, 1,
strdup("partial pathname regex match:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("hOme"),
cflags | REG_ICASE, 1,
strdup("partial pathname regi match:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("(/home)|(/var)"),
cflags, 2,
strdup("grouped regex pathname match:"));
np_test_mount_entry_regex(dummy_mount_list, strdup("(/homE)|(/Var)"),
cflags | REG_ICASE, 2,
strdup("grouped regi pathname match:"));
np_add_parameter(&paths, "/home/groups");
np_add_parameter(&paths, "/var");
np_add_parameter(&paths, "/tmp");
np_add_parameter(&paths, "/home/tonvoon");
np_add_parameter(&paths, "/dev/c2t0d0s0");
np_set_best_match(paths, dummy_mount_list, FALSE);
for (p = paths; p; p = p->name_next) {
struct mount_entry *temp_me;
temp_me = p->best_match;
if (! strcmp(p->name, "/home/groups")) {
ok( temp_me && !strcmp(temp_me->me_mountdir, "/home"), "/home/groups got right best match: /home");
} else if (! strcmp(p->name, "/var")) {
ok( temp_me && !strcmp(temp_me->me_mountdir, "/var"), "/var got right best match: /var");
} else if (! strcmp(p->name, "/tmp")) {
ok( temp_me && !strcmp(temp_me->me_mountdir, "/"), "/tmp got right best match: /");
} else if (! strcmp(p->name, "/home/tonvoon")) {
ok( temp_me && !strcmp(temp_me->me_mountdir, "/home"), "/home/tonvoon got right best match: /home");
} else if (! strcmp(p->name, "/dev/c2t0d0s0")) {
ok( temp_me && !strcmp(temp_me->me_devname, "/dev/c2t0d0s0"), "/dev/c2t0d0s0 got right best match: /dev/c2t0d0s0");
}
}
paths = NULL; /* Bad boy - should free, but this is a test suite */
np_add_parameter(&paths, "/home/groups");
np_add_parameter(&paths, "/var");
np_add_parameter(&paths, "/tmp");
np_add_parameter(&paths, "/home/tonvoon");
np_add_parameter(&paths, "/home");
np_set_best_match(paths, dummy_mount_list, TRUE);
for (p = paths; p; p = p->name_next) {
if (! strcmp(p->name, "/home/groups")) {
ok( ! p->best_match , "/home/groups correctly not found");
} else if (! strcmp(p->name, "/var")) {
ok( p->best_match, "/var found");
} else if (! strcmp(p->name, "/tmp")) {
ok(! p->best_match, "/tmp correctly not found");
} else if (! strcmp(p->name, "/home/tonvoon")) {
ok(! p->best_match, "/home/tonvoon not found");
} else if (! strcmp(p->name, "/home")) {
ok( p->best_match, "/home found");
}
}
/* test deleting first element in paths */
paths = np_del_parameter(paths, NULL);
for (p = paths; p; p = p->name_next) {
if (! strcmp(p->name, "/home/groups"))
found = 1;
}
ok(found == 0, "first element successfully deleted");
found = 0;
p=paths;
while (p) {
if (! strcmp(p->name, "/tmp"))
p = np_del_parameter(p, prev);
else {
prev = p;
p = p->name_next;
}
}
for (p = paths; p; p = p->name_next) {
if (! strcmp(p->name, "/tmp"))
found = 1;
if (p->name_next)
prev = p;
else
last = p;
}
ok(found == 0, "/tmp element successfully deleted");
p = np_del_parameter(last, prev);
for (p = paths; p; p = p->name_next) {
if (! strcmp(p->name, "/home"))
found = 1;
last = p;
count++;
}
ok(found == 0, "last (/home) element successfully deleted");
ok(count == 2, "two elements remaining");
return exit_status();
}
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;
}
