5 files changed, 31 insertions, 28 deletions

diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 39d49070..1ad547ed 100644
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
@@ -50,6 +50,7 @@ unsigned int services = 0;
 int skip_stdout = 0;
 int skip_stderr = 0;
 int warn_on_stderr = 0;
+bool unknown_timeout = FALSE;
 char *remotecmd = NULL;
 char **commargv = NULL;
 int commargc = 0;
@@ -101,6 +102,13 @@ main (int argc, char **argv)
 
         result = cmd_run_array (commargv, &chld_out, &chld_err, 0);
 
+        /* SSH returns 255 if connection attempt fails; include the first line of error output */
+        if (result == 255 && unknown_timeout) {
+                printf (_("SSH connection failed: %s\n"),
+                        chld_err.lines > 0 ? chld_err.line[0] : "(no error output)");
+                return STATE_UNKNOWN;
+        }
+
         if (verbose) {
                 for(i = 0; i < chld_out.lines; i++)
                         printf("stdout: %s\n", chld_out.line[i]);
@@ -180,6 +188,7 @@ process_arguments (int argc, char **argv)
                 {"verbose", no_argument, 0, 'v'},
                 {"fork", no_argument, 0, 'f'},
                 {"timeout", required_argument, 0, 't'},
+                {"unknown-timeout", no_argument, 0, 'U'},
                 {"host", required_argument, 0, 'H'},    /* backward compatibility */
                 {"hostname", required_argument, 0, 'H'},
                 {"port", required_argument,0,'p'},
@@ -212,7 +221,7 @@ process_arguments (int argc, char **argv)
                         strcpy (argv[c], "-t");
 
         while (1) {
-                c = getopt_long (argc, argv, "Vvh1246fqt:H:O:p:i:u:l:C:S::E::n:s:o:F:", longopts,
+                c = getopt_long (argc, argv, "Vvh1246fqt:UH:O:p:i:u:l:C:S::E::n:s:o:F:", longopts,
                                  &option);
 
                 if (c == -1 || c == EOF)
@@ -234,6 +243,9 @@ process_arguments (int argc, char **argv)
                         else
                                 timeout_interval = atoi (optarg);
                         break;
+                case 'U':
+                        unknown_timeout = TRUE;
+                        break;
                 case 'H':                                                                       /* host */
                         hostname = optarg;
                         break;
@@ -445,6 +457,8 @@ print_help (void)
   printf ("    %s\n", _("Tell ssh to suppress warning and diagnostic messages [optional]"));
         printf (UT_WARN_CRIT);
         printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
+        printf (" %s\n","-U, --unknown-timeout");
+        printf ("    %s\n", _("Make connection problems return UNKNOWN instead of CRITICAL"));
         printf (UT_VERBOSE);
         printf("\n");
   printf (" %s\n", _("The most common mode of use is to refer to a local identity file with"));
@@ -474,7 +488,7 @@ void
 print_usage (void)
 {
         printf ("%s\n", _("Usage:"));
-        printf (" %s -H <host> -C <command> [-fqv] [-1|-2] [-4|-6]\n"
+        printf (" %s -H <host> -C <command> [-fqvU] [-1|-2] [-4|-6]\n"
                 "       [-S [lines]] [-E [lines]] [-W] [-t timeout] [-i identity]\n"
                 "       [-l user] [-n name] [-s servicelist] [-O outputfile]\n"
                 "       [-p port] [-o ssh-option] [-F configfile]\n",
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index bd13e579..2601ccd8 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -376,7 +376,7 @@ main (int argc, char **argv)
                 }
         }
 
-        for (line=0, i=0; line < chld_out.lines; line++, i++) {
+        for (line=0, i=0; line < chld_out.lines && i < numoids ; line++, i++) {
                 if(calculate_rate)
                         conv = "%.10g";
                 else
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index bb854beb..ff58b15f 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -1,30 +1,30 @@
 /*****************************************************************************
-* 
+*
 * Monitoring check_swap plugin
-* 
+*
 * License: GPL
 * Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
 * Copyright (c) 2000-2007 Monitoring Plugins Development Team
-* 
+*
 * Description:
-* 
+*
 * This file contains the check_swap plugin
-* 
-* 
+*
+*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
-* 
+*
 * 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.
-* 
+*
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
-* 
-* 
+*
+*
 *****************************************************************************/
 
 const char *progname = "check_swap";
@@ -150,7 +150,7 @@ main (int argc, char **argv)
                  * The following sscanf call looks for lines looking like: "SwapTotal: 123" and "SwapFree: 123"
                  * This format exists at least on Debian Linux with a 5.* kernel
                  */
-                else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFreCchd]%*[:] %f %*[k]%*[B]", str, &tmp_KB)) {
+                else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFreCchd]%*[:] %lu %*[k]%*[B]", str, &tmp_KB)) {
                         if (verbose >= 3) {
                                 printf("Got %s with %lu\n", str, tmp_KB);
                         }
@@ -389,7 +389,7 @@ main (int argc, char **argv)
                         TRUE, warn_print,
                         TRUE, crit_print,
                         TRUE, 0,
-                        TRUE, (long) total_swap_mb));
+                        TRUE, (long) total_swap_mb * 1024 * 1024));
 
         return result;
 }
diff --git a/plugins/t/check_curl.t b/plugins/t/check_curl.t
index ada6a045..693f4b25 100644
--- a/plugins/t/check_curl.t
+++ b/plugins/t/check_curl.t
@@ -9,7 +9,7 @@ use Test::More;
 use POSIX qw/mktime strftime/;
 use NPTest;
 
-plan tests => 58;
+plan tests => 57;
 
 my $successOutput = '/OK.*HTTP.*second/';
 
@@ -188,11 +188,6 @@ SKIP: {
         like  ( $res->output, '/time_connect=[\d\.]+/', 'Extended Performance Data Output OK' );
         like  ( $res->output, '/time_ssl=[\d\.]+/', 'Extended Performance Data SSL Output OK' );
 
-        $res = NPTest->testCmd(
-                "./$plugin --ssl -H www.e-paycobalt.com"
-                );
-        cmp_ok( $res->return_code, "==", 0, "Can read https for www.e-paycobalt.com (uses AES certificate)" );
-
         $res = NPTest->testCmd( "./$plugin -H www.mozilla.com -u /firefox -f curl" );
         is( $res->return_code, 0, "Redirection based on location is okay");
 
diff --git a/plugins/t/check_http.t b/plugins/t/check_http.t
index c137f7b4..0c866229 100644
--- a/plugins/t/check_http.t
+++ b/plugins/t/check_http.t
@@ -9,7 +9,7 @@ use Test::More;
 use POSIX qw/mktime strftime/;
 use NPTest;
 
-plan tests => 50;
+plan tests => 49;
 
 my $successOutput = '/OK.*HTTP.*second/';
 
@@ -166,12 +166,6 @@ SKIP: {
         like  ( $res->output, '/time_connect=[\d\.]+/', 'Extended Performance Data Output OK' );
         like  ( $res->output, '/time_ssl=[\d\.]+/', 'Extended Performance Data SSL Output OK' );
 
-        $res = NPTest->testCmd(
-                "./$plugin --ssl -H www.e-paycobalt.com"
-                );
-        cmp_ok( $res->return_code, "==", 0, "Can read https for www.e-paycobalt.com (uses AES certificate)" );
-
-
         $res = NPTest->testCmd( "./$plugin -H www.mozilla.com -u /firefox -f follow" );
         is( $res->return_code, 0, "Redirection based on location is okay");