1 files changed, 201 insertions, 0 deletions

diff --git a/contrib/check_maxwanstate.pl b/contrib/check_maxwanstate.pl
new file mode 100644
index 0000000..4fbb9da
--- /dev/null
+++ b/contrib/check_maxwanstate.pl
@@ -0,0 +1,201 @@
+#!/usr/bin/perl -w
+#
+# check_maxwanstate.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 = 1500;
+
+my %ERRORS = ('UNKNOWN' , '-1',
+              'OK' , '0',
+              'WARNING', '1',
+              'CRITICAL', '2');
+
+my %wanLineState = (
+            1,'ls-unknown',
+            2,'ls-does-not-exist',
+            3,'ls-disabled',
+            4,'ls-no-physical',
+            5,'ls-no-logical',
+            6,'ls-point-to-point',
+            7,'ls-multipoint-1',
+            8,'ls-multipoint-2',
+            9,'ls-loss-of-sync',
+            10,'ls-yellow-alarm',
+            11,'ls-ais-receive',
+            12,'ls-no-d-channel',
+            13,'ls-active',
+            14,'ls-maintenance');
+
+my %wanLineType = (
+        '1.3.6.1.4.1.529.4.1','Any',
+        '1.3.6.1.4.1.529.4.2','T1',
+        '1.3.6.1.4.1.529.4.3','E1',
+        '1.3.6.1.4.1.529.4.4','Dpnss',
+        '1.3.6.1.4.1.529.4.5','Bri',
+        '1.3.6.1.4.1.529.4.6','S562',
+        '1.3.6.1.4.1.529.4.7','S564',
+        '1.3.6.1.4.1.529.4.8','Sdsl',
+        '1.3.6.1.4.1.529.4.9','AdslCap');
+        
+my $state = "UNKNOWN";
+my $answer = "";
+my $snmpkey;
+my $snmpoid;
+my $key;
+my $community = "public";
+my $port = 161;
+my @snmpoids;
+my $snmpWanLineName = '1.3.6.1.4.1.529.4.21.1.2';
+my $snmpWanLineType = '1.3.6.1.4.1.529.4.21.1.3';
+my $snmpWanLineState = '1.3.6.1.4.1.529.4.21.1.5';
+my $snmpWanLineUsage = '1.3.6.1.4.1.529.4.21.1.8';
+
+my $hostname;
+my $session;
+my $error;
+my $response;
+my %wanStatus;
+my $ifup =0 ;
+my $ifdown =0;
+my $ifdormant = 0;
+my $ifmessage;
+
+sub usage {
+  printf "\nMissing arguments!\n";
+  printf "\n";
+  printf "Perl Check maxwanstate plugin for Nagios\n";
+  printf "monitors E1/T1 interface status\n";
+  printf "usage: \n";
+  printf "check_maxwanstate.pl -c <READCOMMUNITY> -p <PORT> <HOSTNAME>";
+  printf "Copyright (C) 2000 Christoph Kron\n";
+  printf "check_maxwanstate.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);
+
+
+$status = GetOptions("community=s",\$community,
+                     "port=i",\$port);
+if ($status == 0)
+{
+        &usage;
+}
+  
+   #shift;
+   $hostname  = shift || &usage;
+
+
+
+push(@snmpoids,$snmpWanLineUsage);
+push(@snmpoids,$snmpWanLineState);
+push(@snmpoids,$snmpWanLineName);
+push(@snmpoids,$snmpWanLineType);
+
+foreach $snmpoid (@snmpoids) {
+
+   ($session, $error) = Net::SNMP->session(
+      -hostname  => $hostname,
+      -community => $community,
+      -port      => $port
+   );
+
+   if (!defined($session)) {
+      $state='UNKNOWN';
+      $answer=$error;
+      print ("$state: $answer");
+      exit $ERRORS{$state};
+   }
+
+   if (!defined($response = $session->get_table($snmpoid))) {
+      $answer=$session->error;
+      $session->close;
+      $state = 'CRITICAL';
+      print ("$state: $answer,$community,$snmpkey");
+      exit $ERRORS{$state};
+   }
+
+   foreach $snmpkey (keys %{$response}) {
+      $snmpkey =~ /.*\.(\d+)$/;
+      $key = $1;
+      $wanStatus{$key}{$snmpoid} = $response->{$snmpkey};
+   }
+   $session->close;
+}
+
+   foreach $key (keys %wanStatus) {
+      # look only at active Interfaces lu-trunk(5)
+      if ($wanStatus{$key}{$snmpWanLineUsage} == 5 ) {
+
+         # 13 -> active
+         if ($wanStatus{$key}{$snmpWanLineState} == 13 ) {
+             $ifup++;
+         }
+         else {
+             $ifdown++ ;
+             $ifmessage .= sprintf("%s interface status : %s (%s)<BR>",
+                         $wanLineType{$wanStatus{$key}{$snmpWanLineType}},
+                         $wanLineState{$wanStatus{$key}{$snmpWanLineState}},
+                         $wanStatus{$key}{$snmpWanLineName});
+
+         }
+      }
+   }
+   
+
+   if ($ifdown > 0) {
+      $state = 'CRITICAL';
+      $answer = sprintf("host '%s', interfaces up: %d, down: %d<BR>",
+                        $hostname,
+                        $ifup,
+                        $ifdown);
+      $answer = $answer . $ifmessage . "\n";
+   }
+   else {
+      $state = 'OK';
+      $answer = sprintf("host '%s', interfaces up: %d, down: %d\n",
+                        $hostname,
+                        $ifup,
+                        $ifdown);
+   }
+
+print ("$state: $answer");
+exit $ERRORS{$state};
+