From 0f71b7d07a8badd9aa38ef8d847bd982ab2db72c Mon Sep 17 00:00:00 2001 From: Matthias Eble Date: Fri, 30 Mar 2007 08:53:58 +0000 Subject: check_disk: added regex functionality -r and -R. see np-devel mail (2007-02-10) git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1658 f882894a-f735-0410-b71e-b25c423dba1c diff --git a/lib/utils_disk.c b/lib/utils_disk.c index 877b80d..cfd6a97 100644 --- a/lib/utils_disk.c +++ b/lib/utils_disk.c @@ -155,3 +155,13 @@ np_seen_name(struct name_list *list, const char *name) return FALSE; } +int +np_regex_match_mount_entry (struct mount_entry* me, regex_t* re) +{ + if (regexec(re, me->me_devname, (size_t) 0, NULL, 0) == 0 || + regexec(re, me->me_mountdir, (size_t) 0, NULL, 0) == 0 ) { + return true; + } else { + return false; + } +} diff --git a/lib/utils_disk.h b/lib/utils_disk.h index 331c16d..6263339 100644 --- a/lib/utils_disk.h +++ b/lib/utils_disk.h @@ -2,6 +2,7 @@ #include "mountlist.h" #include "utils_base.h" +#include "regex.h" struct name_list { @@ -32,3 +33,4 @@ struct parameter_list *np_add_parameter(struct parameter_list **list, const char struct parameter_list *np_find_parameter(struct parameter_list *list, const char *name); int search_parameter_list (struct parameter_list *list, const char *name); void np_set_best_match(struct parameter_list *desired, struct mount_entry *mount_list, int exact); +int np_regex_match_mount_entry (struct mount_entry* me, regex_t* re); diff --git a/plugins/check_disk.c b/plugins/check_disk.c index 1009564..2b12e56 100644 --- a/plugins/check_disk.c +++ b/plugins/check_disk.c @@ -56,6 +56,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net"; #if HAVE_LIMITS_H # include #endif +#include "regex.h" /* If nonzero, show inode information. */ @@ -437,11 +438,16 @@ double calculate_percent(uintmax_t value, uintmax_t total) { int process_arguments (int argc, char **argv) { - int c; + int c, err; struct parameter_list *se; struct parameter_list *temp_list; + 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[] = { @@ -460,6 +466,10 @@ process_arguments (int argc, char **argv) {"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'}, @@ -481,7 +491,7 @@ 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:mklg:ME", 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; @@ -626,6 +636,44 @@ process_arguments (int argc, char **argv) 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; @@ -824,6 +872,10 @@ 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 "); -- cgit v0.10-9-g596f