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-rwxr-xr-xMonitoring/plugins/check_ifoperstatus472
1 files changed, 0 insertions, 472 deletions
diff --git a/Monitoring/plugins/check_ifoperstatus b/Monitoring/plugins/check_ifoperstatus
deleted file mode 100755
index 23b25d5d..00000000
--- a/Monitoring/plugins/check_ifoperstatus
+++ /dev/null
@@ -1,472 +0,0 @@
-#! /usr/bin/perl -w
-#
-# check_ifoperstatus.pl - nagios plugin
-#
-# Copyright (C) 2000 Christoph Kron,
-# Modified 5/2002 to conform to updated Nagios Plugin Guidelines
-# Added support for named interfaces per Valdimir Ivaschenko (S. Ghosh)
-# 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: nagiosplug-help@lists.sourceforge.net
-#
-# 11.01.2000 Version 1.0
-#
-# Patches from Guy Van Den Bergh to warn on ifadminstatus down interfaces
-# instead of critical.
-#
-# Primary MIB reference - RFC 2863
-
-
-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::config('bundling');
-
-my $PROGNAME = "check_ifoperstatus";
-sub print_help ();
-sub usage ($);
-sub print_usage ();
-sub process_arguments ();
-
-my $timeout;
-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 $state = "UNKNOWN";
-my $answer = "";
-my $snmpkey = 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 $sysUptime = '1.3.6.1.2.1.1.3.0';
-my $snmpIfDescr = '1.3.6.1.2.1.2.2.1.2';
-my $snmpIfType = '1.3.6.1.2.1.2.2.1.3';
-my $snmpIfAdminStatus = '1.3.6.1.2.1.2.2.1.7';
-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 $snmpIfLastChange = '1.3.6.1.2.1.2.2.1.9';
-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 $hostname;
-my $ifName;
-my $session;
-my $error;
-my $response;
-my $snmp_version = 1 ;
-my $ifXTable;
-my $opt_h ;
-my $opt_V ;
-my $ifdescr;
-my $iftype;
-my $key;
-my $lastc;
-my $dormantWarn;
-my $adminWarn;
-my $name;
-my %session_opts;
-
-### Validate Arguments
-
-$status = process_arguments();
-
-
-# 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);
-
-($session, $error) = Net::SNMP->session(%session_opts);
-
-
-if (!defined($session)) {
- $state='UNKNOWN';
- $answer=$error;
- print ("$state: $answer\n");
- exit $ERRORS{$state};
-}
-
-## map ifdescr to ifindex - should look at being able to cache this value
-
-if (defined $ifdescr || defined $iftype) {
- # escape "/" in ifdescr - very common in the Cisco world
- if (defined $iftype) {
- $status=fetch_ifindex($snmpIfType, $iftype);
- } else {
- $ifdescr =~ s/\//\\\//g;
- $status=fetch_ifindex($snmpIfDescr, $ifdescr); # if using on device with large number of interfaces
- # recommend use of SNMP v2 (get-bulk)
- }
- if ($status==0) {
- $state = "UNKNOWN";
- printf "$state: could not retrive ifdescr/iftype snmpkey - $status-$snmpkey\n";
- $session->close;
- exit $ERRORS{$state};
- }
-}
-
-
-## Main function
-
-$snmpIfAdminStatus = $snmpIfAdminStatus . "." . $snmpkey;
-$snmpIfOperStatus = $snmpIfOperStatus . "." . $snmpkey;
-$snmpIfDescr = $snmpIfDescr . "." . $snmpkey;
-$snmpIfName = $snmpIfName . "." . $snmpkey ;
-$snmpIfAlias = $snmpIfAlias . "." . $snmpkey ;
-
-push(@snmpoids,$snmpIfAdminStatus);
-push(@snmpoids,$snmpIfOperStatus);
-push(@snmpoids,$snmpIfDescr);
-push(@snmpoids,$snmpIfName) if (defined $ifXTable) ;
-push(@snmpoids,$snmpIfAlias) if (defined $ifXTable) ;
-
-if (!defined($response = $session->get_request(@snmpoids))) {
- $answer=$session->error;
- $session->close;
- $state = 'WARNING';
- print ("$state: SNMP error: $answer\n");
- exit $ERRORS{$state};
-}
-
-$answer = sprintf("host '%s', %s(%s) is %s\n",
- $hostname,
- $response->{$snmpIfDescr},
- $snmpkey,
- $ifOperStatus{$response->{$snmpIfOperStatus}}
-);
-
-
-## Check to see if ifName match is requested and it matches - exit if no match
-## not the interface we want to monitor
-if ( defined $ifName && not ($response->{$snmpIfName} eq $ifName) ) {
- $state = 'UNKNOWN';
- $answer = "Interface name ($ifName) doesn't match snmp value ($response->{$snmpIfName}) (index $snmpkey)";
- print ("$state: $answer\n");
- exit $ERRORS{$state};
-}
-
-## define the interface name
-if (defined $ifXTable) {
- $name = $response->{$snmpIfName} ." - " .$response->{$snmpIfAlias} ;
-}else{
- $name = $response->{$snmpIfDescr} ;
-}
-
-## if AdminStatus is down - some one made a consious effort to change config
-##
-if ( not ($response->{$snmpIfAdminStatus} == 1) ) {
- $answer = "Interface $name (index $snmpkey) is administratively down.";
- if ( not defined $adminWarn or $adminWarn eq "w" ) {
- $state = 'WARNING';
- } elsif ( $adminWarn eq "i" ) {
- $state = 'OK';
- } elsif ( $adminWarn eq "c" ) {
- $state = 'CRITICAL';
- } else { # If wrong value for -a, say warning
- $state = 'WARNING';
- }
-}
-## Check operational status
-elsif ( $response->{$snmpIfOperStatus} == 2 ) {
- $state = 'CRITICAL';
- $answer = "Interface $name (index $snmpkey) is down.";
-} elsif ( $response->{$snmpIfOperStatus} == 5 ) {
- if (defined $dormantWarn ) {
- if ($dormantWarn eq "w") {
- $state = 'WARNING';
- $answer = "Interface $name (index $snmpkey) is dormant.";
- }elsif($dormantWarn eq "c") {
- $state = 'CRITICAL';
- $answer = "Interface $name (index $snmpkey) is dormant.";
- }elsif($dormantWarn eq "i") {
- $state = 'OK';
- $answer = "Interface $name (index $snmpkey) is dormant.";
- }
- }else{
- # dormant interface - but warning/critical/ignore not requested
- $state = 'CRITICAL';
- $answer = "Interface $name (index $snmpkey) is dormant.";
- }
-} elsif ( $response->{$snmpIfOperStatus} == 6 ) {
- $state = 'CRITICAL';
- $answer = "Interface $name (index $snmpkey) notPresent - possible hotswap in progress.";
-} elsif ( $response->{$snmpIfOperStatus} == 7 ) {
- $state = 'CRITICAL';
- $answer = "Interface $name (index $snmpkey) down due to lower layer being down.";
-} elsif ( $response->{$snmpIfOperStatus} == 3 || $response->{$snmpIfOperStatus} == 4 ) {
- $state = 'CRITICAL';
- $answer = "Interface $name (index $snmpkey) down (testing/unknown).";
-} else {
- $state = 'OK';
- $answer = "Interface $name (index $snmpkey) is up.";
-}
-
-
-
-print ("$state: $answer\n");
-exit $ERRORS{$state};
-
-
-### subroutines
-
-sub fetch_ifindex {
- my $oid = shift;
- my $lookup = shift;
-
- if (!defined ($response = $session->get_table($oid))) {
- $answer=$session->error;
- $session->close;
- $state = 'CRITICAL';
- printf ("$state: SNMP error with snmp version $snmp_version ($answer)\n");
- $session->close;
- exit $ERRORS{$state};
- }
-
- foreach $key ( keys %{$response}) {
- if ($response->{$key} =~ /^$lookup$/) {
- $key =~ /.*\.(\d+)$/;
- $snmpkey = $1;
- #print "$lookup = $key / $snmpkey \n"; #debug
- }
- }
- unless (defined $snmpkey) {
- $session->close;
- $state = 'CRITICAL';
- printf "$state: Could not match $ifdescr on $hostname\n";
- exit $ERRORS{$state};
- }
-
- return $snmpkey;
-}
-
-sub usage($) {
- print "$_[0]\n";
- print_usage();
- exit $ERRORS{"UNKNOWN"};
-}
-
-sub print_usage() {
- printf "\n";
- printf "usage: \n";
- printf "check_ifoperstatus -k <IF_KEY> -H <HOSTNAME> [-C <community>]\n";
- printf "Copyright (C) 2000 Christoph Kron\n";
- printf "check_ifoperstatus.pl comes with ABSOLUTELY NO WARRANTY\n";
- printf "This programm is licensed under the terms of the ";
- printf "GNU General Public License\n(check source code for details)\n";
- printf "\n\n";
-}
-
-sub print_help() {
- print_revision($PROGNAME, '1.4.15');
- print_usage();
- printf "check_ifoperstatus plugin for Nagios monitors operational \n";
- printf "status of a particular 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 " if monitoring with -d\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 " -k (--key) SNMP IfIndex value\n";
- printf " -d (--descr) SNMP ifDescr value\n";
- printf " -T (--type) SNMP ifType integer value (see http://www.iana.org/assignments/ianaiftype-mib)\n";
- printf " -p (--port) SNMP port (default 161)\n";
- printf " -I (--ifmib) Agent supports IFMIB ifXTable. Do not use if\n";
- printf " you don't know what this is. \n";
- printf " -n (--name) the value should match the returned ifName\n";
- printf " (Implies the use of -I)\n";
- printf " -w (--warn =i|w|c) ignore|warn|crit if the interface is dormant (default critical)\n";
- printf " -D (--admin-down =i|w|c) same for administratively down interfaces (default warning)\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";
- printf " -k or -d or -T must be specified\n\n";
- printf "Note: either -k or -d or -T must be specified and -d and -T are much more network \n";
- printf "intensive. Use it sparingly or not at all. -n is used to match against\n";
- printf "a much more descriptive ifName value in the IfXTable to verify that the\n";
- printf "snmpkey has not changed to some other network interface after a reboot.\n\n";
-
-}
-
-sub process_arguments() {
- $status = GetOptions(
- "V" => \$opt_V, "version" => \$opt_V,
- "h" => \$opt_h, "help" => \$opt_h,
- "v=i" => \$snmp_version, "snmp_version=i" => \$snmp_version,
- "C=s" => \$community, "community=s" => \$community,
- "L=s" => \$seclevel, "seclevel=s" => \$seclevel,
- "a=s" => \$authproto, "authproto=s" => \$authproto,
- "U=s" => \$secname, "secname=s" => \$secname,
- "A=s" => \$authpass, "authpass=s" => \$authpass,
- "X=s" => \$privpass, "privpass=s" => \$privpass,
- "P=s" => \$privproto, "privproto=s" => \$privproto,
- "c=s" => \$context, "context=s" => \$context,
- "k=i" => \$snmpkey, "key=i",\$snmpkey,
- "d=s" => \$ifdescr, "descr=s" => \$ifdescr,
- "l=s" => \$lastc, "lastchange=s" => \$lastc,
- "p=i" => \$port, "port=i" =>\$port,
- "H=s" => \$hostname, "hostname=s" => \$hostname,
- "I" => \$ifXTable, "ifmib" => \$ifXTable,
- "n=s" => \$ifName, "name=s" => \$ifName,
- "w=s" => \$dormantWarn, "warn=s" => \$dormantWarn,
- "D=s" => \$adminWarn, "admin-down=s" => \$adminWarn,
- "M=i" => \$maxmsgsize, "maxmsgsize=i" => \$maxmsgsize,
- "t=i" => \$timeout, "timeout=i" => \$timeout,
- "T=i" => \$iftype, "type=i" => \$iftype,
- );
-
-
- if ($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 $ERRORS{'OK'};
- }
-
- if (! utils::is_hostname($hostname)){
- usage("Hostname invalid or not given");
- }
-
- unless ($snmpkey > 0 || defined $ifdescr || defined $iftype){
- usage("Either a valid snmp key (-k) or a ifDescr (-d) must be provided");
- }
-
- if (defined $ifName) {
- $ifXTable=1;
- }
-
- if (defined $dormantWarn) {
- unless ($dormantWarn =~ /^(w|c|i)$/ ) {
- printf "Dormant alerts must be one of w|c|i \n";
- exit $ERRORS{'UNKNOWN'};
- }
- }
-
- unless (defined $timeout) {
- $timeout = $TIMEOUT;
- }
-
- if ($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
-
-
-}
-## End validation
-
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