From 08deb7470450627eb669d10e5359b7c36ac3f848 Mon Sep 17 00:00:00 2001 From: Matthias Eble Date: Thu, 11 Jun 2009 01:34:39 +0200 Subject: Whitespace and indent fixes for check_ifoperstatus diff --git a/plugins-scripts/check_ifoperstatus.pl b/plugins-scripts/check_ifoperstatus.pl index 503f1e4..88782f5 100755 --- a/plugins-scripts/check_ifoperstatus.pl +++ b/plugins-scripts/check_ifoperstatus.pl @@ -99,8 +99,8 @@ $status = process_arguments(); use Data::Dumper; # 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"}; + print ("ERROR: No snmp response from $hostname (alarm)\n"); + exit $ERRORS{"UNKNOWN"}; }; alarm($timeout); @@ -121,7 +121,7 @@ if (!defined($session)) { if (defined $ifdescr || defined $iftype) { # escape "/" in ifdescr - very common in the Cisco world if (defined $iftype) { - $status=fetch_ifindex($snmpIfType, $iftype); + $status=fetch_ifindex($snmpIfType, $iftype); } else { $ifdescr =~ s/\//\\\//g; $status=fetch_ifindex($snmpIfDescr, $ifdescr); # if using on device with large number of interfaces @@ -150,88 +150,86 @@ push(@snmpoids,$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 $snmpkey) down due to lower layer being down."; +if (!defined($response = $session->get_request(@snmpoids))) { + $answer=$session->error; + $session->close; + $state = 'WARNING'; + print ("$state: SNMP error: $answer\n"); + exit $ERRORS{$state}; +} - } elsif ( $response->{$snmpIfOperStatus} == 3 || $response->{$snmpIfOperStatus} == 4 ) { - $state = 'CRITICAL'; - $answer = "Interface $name (index $snmpkey) down (testing/unknown)."; +$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} ; +} - } else { - $state = 'OK'; - $answer = "Interface $name (index $snmpkey) is up."; - } +## if AdminStatus is down - some one made a consious effort to change config +## +if ( not ($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."; +} @@ -272,21 +270,21 @@ sub fetch_ifindex { } sub usage() { - printf "\nMissing arguments!\n"; - printf "\n"; - printf "usage: \n"; - printf "check_ifoperstatus -k -H [-C ]\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"; - exit $ERRORS{"UNKNOWN"}; + printf "\nMissing arguments!\n"; + printf "\n"; + printf "usage: \n"; + printf "check_ifoperstatus -k -H [-C ]\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"; + exit $ERRORS{"UNKNOWN"}; } sub print_help() { printf "check_ifoperstatus plugin for Nagios monitors operational \n"; - printf "status of a particular network interface on the target host\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"; @@ -297,20 +295,20 @@ sub print_help() { 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)"; + 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 " 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 " -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 " in hex with 0x prefix generated by using \"snmpkey\" utility\n"; printf " privacy password and authEngineID\n"; printf " -x (--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 " -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"; @@ -357,12 +355,11 @@ sub process_arguments() { ); - if ($status == 0){ print_help(); exit $ERRORS{'OK'}; } - + if ($opt_V) { print_revision($PROGNAME,'@NP_VERSION@'); exit $ERRORS{'OK'}; @@ -378,14 +375,12 @@ sub process_arguments() { exit $ERRORS{"UNKNOWN"}; } - unless ($snmpkey > 0 || defined $ifdescr || defined $iftype){ printf "Either a valid snmpkey key (-k) or a ifDescr (-d) must be provided)\n"; usage(); exit $ERRORS{"UNKNOWN"}; } - if (defined $name) { $ifXTable=1; } @@ -401,7 +396,6 @@ sub process_arguments() { $timeout = $TIMEOUT; } - if ($snmp_version !~ /[123]/){ $state='UNKNOWN'; print ("$state: No support for SNMP v$snmp_version yet\n"); @@ -409,9 +403,9 @@ sub process_arguments() { } %session_opts = ( - -hostname => $hostname, - -port => $port, - -version => $snmp_version, + -hostname => $hostname, + -port => $port, + -version => $snmp_version, -maxmsgsize => $maxmsgsize ); @@ -420,7 +414,7 @@ sub process_arguments() { if ($snmp_version =~ /3/ ) { # Must define a security level even though default is noAuthNoPriv # v3 requires a security username - if (defined $seclevel && defined $secname) { + if (defined $seclevel && defined $secname) { $session_opts{'-username'} = $secname; # Must define a security level even though defualt is noAuthNoPriv @@ -450,7 +444,7 @@ sub process_arguments() { } # Privacy (DES encryption) wanted - if ($seclevel eq 'authPriv' ) { + if ($seclevel eq 'authPriv' ) { if (! defined $privpass) { usage(); exit $ERRORS{"UNKNOWN"}; -- cgit v0.10-9-g596f