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-rwxr-xr-xMonitoring/plugins/check_ifstatus425
1 files changed, 0 insertions, 425 deletions
diff --git a/Monitoring/plugins/check_ifstatus b/Monitoring/plugins/check_ifstatus
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index b977675e..00000000
--- a/Monitoring/plugins/check_ifstatus
+++ /dev/null
@@ -1,425 +0,0 @@
-#! /usr/bin/perl -w
-#
-# check_ifstatus.pl - nagios plugin
-#
-#
-# Copyright (C) 2000 Christoph Kron
-# Modified 5/2002 to conform to updated Nagios Plugin Guidelines (S. Ghosh)
-# Added -x option (4/2003)
-# Added -u option (4/2003)
-# Added -M option (10/2003)
-# Added SNMPv3 support (10/2003)
-#
-# 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, nagiosplug-help@lists.sf.net
-#
-# 11.01.2000 Version 1.0
-#
-
-use POSIX;
-use strict;
-use lib "/usr/lib/nagios/plugins" ;
-use utils qw($TIMEOUT %ERRORS &print_revision &support);
-
-use Net::SNMP;
-use Getopt::Long;
-Getopt::Long::Configure('bundling');
-
-my $PROGNAME = "check_ifstatus";
-
-sub print_help ();
-sub usage ($);
-sub print_usage ();
-sub process_arguments ();
-
-
-my $status;
-my %ifOperStatus = ('1','up',
- '2','down',
- '3','testing',
- '4','unknown',
- '5','dormant',
- '6','notPresent',
- '7','lowerLayerDown'); # down due to the state of lower layer interface(s));
-
-my $timeout ;
-my $state = "UNKNOWN";
-my $answer = "";
-my $snmpkey=0;
-my $snmpoid=0;
-my $key=0;
-my $community = "public";
-my $maxmsgsize = 1472 ; # Net::SNMP default is 1472
-my ($seclevel, $authproto, $secname, $authpass, $privpass, $privproto, $auth, $priv, $context);
-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 $snmpIfName = '1.3.6.1.2.1.31.1.1.1.1';
-my $snmpIfAlias = '1.3.6.1.2.1.31.1.1.1.18';
-my $snmpLocIfDescr = '1.3.6.1.4.1.9.2.2.1.1.28';
-my $snmpIfType = '1.3.6.1.2.1.2.2.1.3';
-my $hostname;
-my $session;
-my $error;
-my $response;
-my %ifStatus;
-my $ifup =0 ;
-my $ifdown =0;
-my $ifdormant = 0;
-my $ifexclude = 0 ;
-my $ifunused = 0;
-my $ifmessage = "";
-my $snmp_version = 1;
-my $ifXTable;
-my $opt_h ;
-my $opt_V ;
-my $opt_u;
-my $opt_x ;
-my %excluded ;
-my @unused_ports ;
-my %session_opts;
-
-
-
-
-
-# Just in case of problems, let's not hang Nagios
-$SIG{'ALRM'} = sub {
- print ("ERROR: No snmp response from $hostname (alarm timeout)\n");
- exit $ERRORS{"UNKNOWN"};
-};
-
-
-#Option checking
-$status = process_arguments();
-
-if ($status != 0)
-{
- print_help() ;
- exit $ERRORS{'OK'};
-}
-
-
-alarm($timeout);
-($session, $error) = Net::SNMP->session(%session_opts);
-
-if (!defined($session)) {
- $state='UNKNOWN';
- $answer=$error;
- print ("$state: $answer\n");
- exit $ERRORS{$state};
-}
-
-
-push(@snmpoids,$snmpIfOperStatus);
-push(@snmpoids,$snmpIfAdminStatus);
-push(@snmpoids,$snmpIfDescr);
-push(@snmpoids,$snmpIfType);
-push(@snmpoids,$snmpIfName) if ( defined $ifXTable);
-push(@snmpoids,$snmpIfAlias) if ( defined $ifXTable);
-
-
-
-
-foreach $snmpoid (@snmpoids) {
-
- if (!defined($response = $session->get_table($snmpoid))) {
- $answer=$session->error;
- $session->close;
- $state = 'CRITICAL';
- if ( ( $snmpoid =~ $snmpIfName ) && defined $ifXTable ) {
- print ("$state: Device does not support ifTable - try without -I option\n");
- }else{
- print ("$state: $answer for $snmpoid with snmp version $snmp_version\n");
- }
- exit $ERRORS{$state};
- }
-
- foreach $snmpkey (keys %{$response}) {
- $snmpkey =~ /.*\.(\d+)$/;
- $key = $1;
- $ifStatus{$key}{$snmpoid} = $response->{$snmpkey};
- }
-}
-
-
-$session->close;
-
-alarm(0);
-
-foreach $key (keys %ifStatus) {
-
- # skip unused interfaces
- if (!defined($ifStatus{$key}{'notInUse'})) {
- # check only if interface is administratively up
- if ($ifStatus{$key}{$snmpIfAdminStatus} == 1 ) {
-
- # check only if interface type is not listed in %excluded
- if (!defined $excluded{$ifStatus{$key}{$snmpIfType}} ) {
- if ($ifStatus{$key}{$snmpIfOperStatus} == 1 ) { $ifup++ ;}
- if ($ifStatus{$key}{$snmpIfOperStatus} == 2 ) {
- $ifdown++ ;
- if (defined $ifXTable) {
- $ifmessage .= sprintf("%s: down -> %s<BR>",
- $ifStatus{$key}{$snmpIfName},
- $ifStatus{$key}{$snmpIfAlias});
- }else{
- $ifmessage .= sprintf("%s: down <BR>",
- $ifStatus{$key}{$snmpIfDescr});
- }
- }
- if ($ifStatus{$key}{$snmpIfOperStatus} == 5 ) { $ifdormant++ ;}
- }else{
- $ifexclude++;
- }
-
- }
- }else{
- $ifunused++;
- }
-}
-
- if ($ifdown > 0) {
- $state = 'CRITICAL';
- $answer = sprintf("host '%s', interfaces up: %d, down: %d, dormant: %d, excluded: %d, unused: %d<BR>",
- $hostname,
- $ifup,
- $ifdown,
- $ifdormant,
- $ifexclude,
- $ifunused);
- $answer = $answer . $ifmessage . "\n";
- }
- else {
- $state = 'OK';
- $answer = sprintf("host '%s', interfaces up: %d, down: %d, dormant: %d, excluded: %d, unused: %d",
- $hostname,
- $ifup,
- $ifdown,
- $ifdormant,
- $ifexclude,
- $ifunused);
- }
-my $perfdata = sprintf("up=%d,down=%d,dormant=%d,excluded=%d,unused=%d",$ifup,$ifdown,$ifdormant,$ifexclude,$ifunused);
-print ("$state: $answer |$perfdata\n");
-exit $ERRORS{$state};
-
-sub usage($) {
- print "$_[0]\n";
- print_usage();
- exit $ERRORS{"UNKNOWN"};
-}
-
-sub print_usage() {
- printf "\n";
- printf "usage: \n";
- printf "check_ifstatus -C <READCOMMUNITY> -p <PORT> -H <HOSTNAME>\n";
- printf "Copyright (C) 2000 Christoph Kron\n";
- printf "Updates 5/2002 Subhendu Ghosh\n";
- support();
- printf "\n\n";
-}
-
-sub print_help() {
- print_revision($PROGNAME, '1.4.15');
- print_usage();
- printf "check_ifstatus plugin for Nagios monitors operational \n";
- printf "status of each network interface on the target host\n";
- printf "\nUsage:\n";
- printf " -H (--hostname) Hostname to query - (required)\n";
- printf " -C (--community) SNMP read community (defaults to public,\n";
- printf " used with SNMP v1 and v2c\n";
- printf " -v (--snmp_version) 1 for SNMP v1 (default)\n";
- printf " 2 for SNMP v2c\n";
- printf " SNMP v2c will use get_bulk for less overhead\n";
- printf " 3 for SNMPv3 (requires -U option)";
- printf " -p (--port) SNMP port (default 161)\n";
- printf " -I (--ifmib) Agent supports IFMIB ifXTable. For Cisco - this will provide\n";
- printf " the descriptive name. Do not use if you don't know what this is. \n";
- printf " -x (--exclude) A comma separated list of ifType values that should be excluded \n";
- printf " from the report (default for an empty list is PPP(23).\n";
- printf " -u (--unused_ports) A comma separated list of ifIndex values that should be excluded \n";
- printf " from the report (default is an empty exclusion list).\n";
- printf " See the IANAifType-MIB for a list of interface types.\n";
- printf " -L (--seclevel) choice of \"noAuthNoPriv\", \"authNoPriv\", or \"authPriv\"\n";
- printf " -U (--secname) username for SNMPv3 context\n";
- printf " -c (--context) SNMPv3 context name (default is empty string)\n";
- printf " -A (--authpass) authentication password (cleartext ascii or localized key\n";
- printf " in hex with 0x prefix generated by using \"snmpkey\" utility\n";
- printf " auth password and authEngineID\n";
- printf " -a (--authproto) Authentication protocol (MD5 or SHA1)\n";
- printf " -X (--privpass) privacy password (cleartext ascii or localized key\n";
- printf " in hex with 0x prefix generated by using \"snmpkey\" utility\n";
- printf " privacy password and authEngineID\n";
- printf " -P (--privproto) privacy protocol (DES or AES; default: DES)\n";
- printf " -M (--maxmsgsize) Max message size - usefull only for v1 or v2c\n";
- printf " -t (--timeout) seconds before the plugin times out (default=$TIMEOUT)\n";
- printf " -V (--version) Plugin version\n";
- printf " -h (--help) usage help \n\n";
- print_revision($PROGNAME, '1.4.15');
-
-}
-
-sub process_arguments() {
- $status = GetOptions(
- "V" => \$opt_V, "version" => \$opt_V,
- "h" => \$opt_h, "help" => \$opt_h,
- "v=s" => \$snmp_version, "snmp_version=s" => \$snmp_version,
- "C=s" => \$community,"community=s" => \$community,
- "L=s" => \$seclevel, "seclevel=s" => \$seclevel,
- "a=s" => \$authproto, "authproto=s" => \$authproto,
- "U=s" => \$secname, "secname=s" => \$secname,
- "A=s" => \$authpass, "authpass=s" => \$authpass,
- "X=s" => \$privpass, "privpass=s" => \$privpass,
- "P=s" => \$privproto, "privproto=s" => \$privproto,
- "c=s" => \$context, "context=s" => \$context,
- "p=i" =>\$port, "port=i" => \$port,
- "H=s" => \$hostname, "hostname=s" => \$hostname,
- "I" => \$ifXTable, "ifmib" => \$ifXTable,
- "x:s" => \$opt_x, "exclude:s" => \$opt_x,
- "u=s" => \$opt_u, "unused_ports=s" => \$opt_u,
- "M=i" => \$maxmsgsize, "maxmsgsize=i" => \$maxmsgsize,
- "t=i" => \$timeout, "timeout=i" => \$timeout,
- );
-
- if ($status == 0){
- print_help();
- exit $ERRORS{'OK'};
- }
-
- if ($opt_V) {
- print_revision($PROGNAME,'1.4.15');
- exit $ERRORS{'OK'};
- }
-
- if ($opt_h) {
- print_help();
- exit $ERRORS{'OK'};
- }
-
- unless (defined $timeout) {
- $timeout = $TIMEOUT;
- }
-
- # Net::SNMP wants an integer
- $snmp_version = 2 if $snmp_version eq "2c";
-
- if ($snmp_version !~ /^[123]$/){
- $state='UNKNOWN';
- print ("$state: No support for SNMP v$snmp_version yet\n");
- exit $ERRORS{$state};
- }
-
- %session_opts = (
- -hostname => $hostname,
- -port => $port,
- -version => $snmp_version,
- -maxmsgsize => $maxmsgsize
- );
-
- $session_opts{'-community'} = $community if (defined $community && $snmp_version =~ /[12]/);
-
- if ($snmp_version =~ /3/ ) {
- # Must define a security level even though default is noAuthNoPriv
- # v3 requires a security username
- if (defined $seclevel && defined $secname) {
- $session_opts{'-username'} = $secname;
-
- # Must define a security level even though defualt is noAuthNoPriv
- unless ( grep /^$seclevel$/, qw(noAuthNoPriv authNoPriv authPriv) ) {
- usage("Must define a valid security level even though default is noAuthNoPriv");
- }
-
- # Authentication wanted
- if ( $seclevel eq 'authNoPriv' || $seclevel eq 'authPriv' ) {
- if (defined $authproto && $authproto ne 'MD5' && $authproto ne 'SHA1') {
- usage("Auth protocol can be either MD5 or SHA1");
- }
- $session_opts{'-authprotocol'} = $authproto if(defined $authproto);
-
- if ( !defined $authpass) {
- usage("Auth password/key is not defined");
- }else{
- if ($authpass =~ /^0x/ ) {
- $session_opts{'-authkey'} = $authpass ;
- }else{
- $session_opts{'-authpassword'} = $authpass ;
- }
- }
- }
-
- # Privacy (DES encryption) wanted
- if ($seclevel eq 'authPriv' ) {
- if (! defined $privpass) {
- usage("Privacy passphrase/key is not defined");
- }else{
- if ($privpass =~ /^0x/){
- $session_opts{'-privkey'} = $privpass;
- }else{
- $session_opts{'-privpassword'} = $privpass;
- }
- }
-
- $session_opts{'-privprotocol'} = $privproto if(defined $privproto);
- }
-
- # Context name defined or default
- unless ( defined $context) {
- $context = "";
- }
-
- }else {
- usage("Security level or name is not defined");
- }
- } # end snmpv3
-
- # Excluded interfaces types (ifType) (backup interfaces, dial-on demand interfaces, PPP interfaces
- if (defined $opt_x) {
- my @x = split(/,/, $opt_x);
- if ( @x) {
- foreach $key (@x){
- $excluded{$key} = 1;
- }
- }else{
- $excluded{23} = 1; # default PPP(23) if empty list - note (AIX seems to think PPP is 22 according to a post)
- }
- }
-
- # Excluded interface ports (ifIndex) - management reasons
- if ($opt_u) {
- @unused_ports = split(/,/,$opt_u);
- foreach $key (@unused_ports) {
- $ifStatus{$key}{'notInUse'}++ ;
- }
- }
-
- if (! utils::is_hostname($hostname)){
- usage("Hostname invalid or not given");
- exit $ERRORS{"UNKNOWN"};
- }
-
-
- if ($snmp_version !~ /[123]/) {
- $state='UNKNOWN';
- print ("$state: No support for SNMP v$snmp_version yet\n");
- exit $ERRORS{$state};
- }
-
-return $ERRORS{"OK"};
-}
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