1 files changed, 21 insertions, 9 deletions

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 7cbd46b4..26dba0bc 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -1,10 +1,10 @@
 /*****************************************************************************
 * 
-* Nagios check_disk plugin
+* Monitoring check_disk plugin
 * 
 * License: GPL
 * Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
-* Copyright (c) 2000-2007 Nagios Plugins Development Team
+* Copyright (c) 2000-2007 Monitoring Plugins Development Team
 * 
 * Description:
 * 
@@ -29,7 +29,7 @@
 
 const char *progname = "check_swap";
 const char *copyright = "2000-2007";
-const char *email = "devel@nagios-plugins.org";
+const char *email = "devel@monitoring-plugins.org";
 
 #include "common.h"
 #include "popen.h"
@@ -60,9 +60,10 @@ void print_help (void);
 int warn_percent = 0;
 int crit_percent = 0;
 float warn_size_bytes = 0;
-float crit_size_bytes= 0;
+float crit_size_bytes = 0;
 int verbose;
 int allswaps;
+int no_swap_state = STATE_CRITICAL;
 
 int
 main (int argc, char **argv)
@@ -350,7 +351,7 @@ main (int argc, char **argv)
         if(total_swap_mb) {
                 percent_used = 100 * ((double) used_swap_mb) / ((double) total_swap_mb);
         } else {
-                percent_used = 0;
+                percent_used = 100;
         }
 
         result = max_state (result, check_swap (percent_used, free_swap_mb));
@@ -372,6 +373,9 @@ main (int argc, char **argv)
 int
 check_swap (int usp, float free_swap_mb)
 {
+
+        if (!free_swap_mb) return no_swap_state;
+
         int result = STATE_UNKNOWN;
         float free_swap = free_swap_mb * (1024 * 1024);         /* Convert back to bytes as warn and crit specified in bytes */
         if (usp >= 0 && crit_percent != 0 && usp >= (100.0 - crit_percent))
@@ -400,6 +404,7 @@ process_arguments (int argc, char **argv)
                 {"warning", required_argument, 0, 'w'},
                 {"critical", required_argument, 0, 'c'},
                 {"allswaps", no_argument, 0, 'a'},
+                {"no-swap", required_argument, 0, 'n'},
                 {"verbose", no_argument, 0, 'v'},
                 {"version", no_argument, 0, 'V'},
                 {"help", no_argument, 0, 'h'},
@@ -410,7 +415,7 @@ process_arguments (int argc, char **argv)
                 return ERROR;
 
         while (1) {
-                c = getopt_long (argc, argv, "+?Vvhac:w:", longopts, &option);
+                c = getopt_long (argc, argv, "+?Vvhac:w:n:", longopts, &option);
 
                 if (c == -1 || c == EOF)
                         break;
@@ -455,6 +460,10 @@ process_arguments (int argc, char **argv)
                 case 'a':                                                                       /* all swap */
                         allswaps = TRUE;
                         break;
+                case 'n':
+                        if ((no_swap_state = mp_translate_state(optarg)) == ERROR) {
+                                usage4 (_("no-swap result must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
+                        }
                 case 'v':                                                                       /* verbose */
                         verbose++;
                         break;
@@ -538,13 +547,16 @@ print_help (void)
   printf (" %s\n", "-c, --critical=INTEGER");
   printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER bytes of swap space are free"));
   printf (" %s\n", "-c, --critical=PERCENT%%");
-  printf ("    %s\n", _("Exit with CRITCAL status if less than PERCENT of swap space is free"));
+  printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of swap space is free"));
   printf (" %s\n", "-a, --allswaps");
   printf ("    %s\n", _("Conduct comparisons for all swap partitions, one by one"));
+  printf (" %s\n", "-n, --no-swap=<ok|warning|critical|unknown>");
+  printf ("    %s %s\n", _("Resulting state when there is no swap regardless of thresholds. Default:"), state_text(no_swap_state));
         printf (UT_VERBOSE);
 
         printf ("\n");
   printf ("%s\n", _("Notes:"));
+  printf (" %s\n", _("Both INTEGER and PERCENT thresholds can be specified, they are all checked."));
   printf (" %s\n", _("On AIX, if -a is specified, uses lsps -a, otherwise uses lsps -s."));
 
         printf (UT_SUPPORT);
@@ -556,6 +568,6 @@ void
 print_usage (void)
 {
         printf ("%s\n", _("Usage:"));
-  printf ("%s [-av] -w <percent_free>%% -c <percent_free>%%\n",progname);
-  printf ("%s [-av] -w <bytes_free> -c <bytes_free>\n", progname);
+  printf (" %s [-av] -w <percent_free>%% -c <percent_free>%%\n",progname);
+  printf ("  -w <bytes_free> -c <bytes_free> [-n <state>]\n");
 }