|
|
@@ -1,178 +0,0 @@
|
|
|
-#!/usr/bin/perl -w
|
|
|
-#
|
|
|
-# check_ifstatus.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 %ifOperStatus = ('1','up',
|
|
|
- '2','down',
|
|
|
- '3','testing',
|
|
|
- '4','unknown',
|
|
|
- '5','dormant',
|
|
|
- '6','notPresent');
|
|
|
-
|
|
|
-my $state = "UNKNOWN";
|
|
|
-my $answer = "";
|
|
|
-my $snmpkey;
|
|
|
-my $snmpoid;
|
|
|
-my $key;
|
|
|
-my $community = "public";
|
|
|
-my $port = 161;
|
|
|
-my @snmpoids;
|
|
|
-my $snmpIfAdminStatus = '1.3.6.1.2.1.2.2.1.7';
|
|
|
-my $snmpIfDescr = '1.3.6.1.2.1.2.2.1.2';
|
|
|
-my $snmpIfOperStatus = '1.3.6.1.2.1.2.2.1.8';
|
|
|
-my $snmpLocIfDescr = '1.3.6.1.4.1.9.2.2.1.1.28';
|
|
|
-my $hostname;
|
|
|
-my $session;
|
|
|
-my $error;
|
|
|
-my $response;
|
|
|
-my %ifStatus;
|
|
|
-my $ifup =0 ;
|
|
|
-my $ifdown =0;
|
|
|
-my $ifdormant = 0;
|
|
|
-my $ifmessage;
|
|
|
-
|
|
|
-sub usage {
|
|
|
- printf "\nMissing arguments!\n";
|
|
|
- printf "\n";
|
|
|
- printf "Perl Check IfStatus plugin for Nagios\n";
|
|
|
- printf "monitors operational status of each interface\n";
|
|
|
- printf "usage: \n";
|
|
|
- printf "check_ifstatus.pl -c <READCOMMUNITY> -p <PORT> <HOSTNAME>\n";
|
|
|
- printf "Copyright (C) 2000 Christoph Kron\n";
|
|
|
- printf "check_ifstatus.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;
|
|
|
- $hostname = shift || &usage;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- push(@snmpoids,$snmpIfOperStatus);
|
|
|
- push(@snmpoids,$snmpLocIfDescr);
|
|
|
- push(@snmpoids,$snmpIfAdminStatus);
|
|
|
- push(@snmpoids,$snmpIfDescr);
|
|
|
-
|
|
|
-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;
|
|
|
- $ifStatus{$key}{$snmpoid} = $response->{$snmpkey};
|
|
|
- }
|
|
|
- $session->close;
|
|
|
-}
|
|
|
-
|
|
|
- foreach $key (keys %ifStatus) {
|
|
|
- # check only if interface is administratively up
|
|
|
- if ($ifStatus{$key}{$snmpIfAdminStatus} == 1 ) {
|
|
|
- if ($ifStatus{$key}{$snmpIfOperStatus} == 1 ) { $ifup++ ;}
|
|
|
- if ($ifStatus{$key}{$snmpIfOperStatus} == 2 ) {
|
|
|
- $ifdown++ ;
|
|
|
- $ifmessage .= sprintf("%s: down -> %s<BR>",
|
|
|
- $ifStatus{$key}{$snmpIfDescr},
|
|
|
- $ifStatus{$key}{$snmpLocIfDescr});
|
|
|
-
|
|
|
- }
|
|
|
- if ($ifStatus{$key}{$snmpIfOperStatus} == 5 ) { $ifdormant++ ;}
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- if ($ifdown > 0) {
|
|
|
- $state = 'CRITICAL';
|
|
|
- $answer = sprintf("host '%s', interfaces up: %d, down: %d, dormant: %d<BR>",
|
|
|
- $hostname,
|
|
|
- $ifup,
|
|
|
- $ifdown,
|
|
|
- $ifdormant);
|
|
|
- $answer = $answer . $ifmessage . "\n";
|
|
|
- }
|
|
|
- else {
|
|
|
- $state = 'OK';
|
|
|
- $answer = sprintf("host '%s', interfaces up: %d, down: %d, dormant: %d\n",
|
|
|
- $hostname,
|
|
|
- $ifup,
|
|
|
- $ifdown,
|
|
|
- $ifdormant);
|
|
|
- }
|
|
|
-
|
|
|
-print ("$state: $answer");
|
|
|
-exit $ERRORS{$state};
|
|
|
-
|