1 files changed, 145 insertions, 0 deletions

diff --git a/contrib/check_ifoperstatus.pl b/contrib/check_ifoperstatus.pl
new file mode 100644
index 0000000..3f21cdd
--- /dev/null
+++ b/contrib/check_ifoperstatus.pl
@@ -0,0 +1,145 @@
+#!/usr/bin/perl -w
+#
+# check_ifoperstatus.pl - nagios plugin 
+# 
+#
+#
+#
+# Copyright (C) 2000 Christoph Kron
+#
+# 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 2
+# 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+#
+# Report bugs to: ck@zet.net
+#
+# 11.01.2000 Version 1.0
+
+use strict;
+
+use Net::SNMP;
+use Getopt::Long;
+&Getopt::Long::config('auto_abbrev');
+
+
+my $status;
+my $TIMEOUT = 15;
+
+my %ERRORS = ('UNKNOWN' , '-1',
+              'OK' , '0',
+              'WARNING', '1',
+              'CRITICAL', '2');
+
+my %ifOperStatus =      ('1','up',
+                         '2','down',
+                         '3','testing',
+                         '4','unknown',
+                         '5','dormant',
+                         '6','notPresent');
+
+my $state = "UNKNOWN";
+my $answer = "";
+my $snmpkey = 1;
+my $community = "public";
+my $port = 161;
+my @snmpoids;
+my $snmpIfOperStatus;
+my $snmpLocIfDescr;
+my $hostname;
+my $session;
+my $error;
+my $response;
+
+
+sub usage {
+  printf "\nMissing arguments!\n";
+  printf "\n";
+  printf "Perl Check IfOperStatus plugin for Nagios\n";
+  printf  "checks operational status of specified interface\n";
+  printf "usage: \n";
+  printf "ifoperstatus.pl -k <IF_KEY> -c <READCOMMUNITY> -p <PORT> <HOSTNAME>";
+  printf "\nCopyright (C) 2000 Christoph Kron\n";
+  printf "check_ifoperstatus.pl comes with ABSOLUTELY NO WARRANTY\n";
+  printf "This programm is licensed under the terms of the ";
+  printf "GNU General Public License\n(check source code for details)\n";
+  printf "\n\n";
+  exit $ERRORS{"UNKNOWN"};
+}
+
+# Just in case of problems, let's not hang Nagios
+$SIG{'ALRM'} = sub {
+     print ("ERROR: No snmp response from $hostname (alarm)\n");
+     exit $ERRORS{"UNKNOWN"};
+};
+alarm($TIMEOUT);
+
+
+$status = GetOptions("key=i",\$snmpkey,
+                     "community=s",\$community,
+                     "port=i",\$port);
+if ($status == 0)
+{
+        &usage;
+}
+  
+   #shift;
+   $hostname  = shift || &usage;
+
+   ($session, $error) = Net::SNMP->session(
+      -hostname  => $hostname,
+      -community => $community,
+      -port      => $port
+   );
+
+   if (!defined($session)) {
+      $state='UNKNOWN';
+      $answer=$error;
+      print ("$state: $answer");
+      exit $ERRORS{$state};
+   }
+
+   $snmpIfOperStatus = '1.3.6.1.2.1.2.2.1.8' . "." . $snmpkey;
+   $snmpLocIfDescr = '1.3.6.1.4.1.9.2.2.1.1.28' . "." . $snmpkey;
+
+
+   push(@snmpoids,$snmpIfOperStatus);
+   push(@snmpoids,$snmpLocIfDescr);
+
+   if (!defined($response = $session->get_request(@snmpoids))) {
+      $answer=$session->error;
+      $session->close;
+      $state = 'CRITICAL';
+      print ("$state: $answer,$community,$snmpkey");
+      exit $ERRORS{$state};
+   }
+
+   $answer = sprintf("host '%s',%s(%s) is %s\n", 
+      $hostname, 
+      $response->{$snmpLocIfDescr},
+      $snmpkey, 
+      $ifOperStatus{$response->{$snmpIfOperStatus}}
+   );
+
+   $session->close;
+
+   if ( $response->{$snmpIfOperStatus} == 1 ) {
+      $state = 'OK';
+   }
+   else {
+        $state = 'CRITICAL';
+   }
+
+print ("$state: $answer");
+exit $ERRORS{$state};
+