diff options
author | euer <root@euer.krebsco.de> | 2012-12-23 00:21:25 +0100 |
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committer | euer <root@euer.krebsco.de> | 2012-12-23 00:21:25 +0100 |
commit | 9456cfffea015812acf5dcdd2d074e98ca54e720 (patch) | |
tree | e57111b7d1499bb6f1ef49937f5f62de158ae5db /Monitoring/nagios/plugins/check_ifstatus | |
parent | 3649aff46c8bace238c3cf22abcfbfe8be9dce8a (diff) |
//Monitoring -> //god/Monitoring
Diffstat (limited to 'Monitoring/nagios/plugins/check_ifstatus')
-rwxr-xr-x | Monitoring/nagios/plugins/check_ifstatus | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/Monitoring/nagios/plugins/check_ifstatus b/Monitoring/nagios/plugins/check_ifstatus deleted file mode 100755 index b977675e..00000000 --- a/Monitoring/nagios/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"}; -} |