[Nagiosplug-checkins] SF.net SVN: nagiosplug:[2214] nagiosplug/trunk/plugins-scripts/ check_ifoperstatus.pl
dermoth at users.sourceforge.net
dermoth at users.sourceforge.net
Thu Jun 11 17:29:30 CEST 2009
Revision: 2214
http://nagiosplug.svn.sourceforge.net/nagiosplug/?rev=2214&view=rev
Author: dermoth
Date: 2009-06-11 15:29:30 +0000 (Thu, 11 Jun 2009)
Log Message:
-----------
Whitespace and indent fixes for check_ifoperstatus
From: Matthias Eble <psychotrahe at gmx.de>
Modified Paths:
--------------
nagiosplug/trunk/plugins-scripts/check_ifoperstatus.pl
Modified: nagiosplug/trunk/plugins-scripts/check_ifoperstatus.pl
===================================================================
--- nagiosplug/trunk/plugins-scripts/check_ifoperstatus.pl 2009-06-11 15:29:21 UTC (rev 2213)
+++ nagiosplug/trunk/plugins-scripts/check_ifoperstatus.pl 2009-06-11 15:29:30 UTC (rev 2214)
@@ -99,8 +99,8 @@
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 $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, $ifdescr); # if using on device with large number of interfaces
@@ -150,91 +150,89 @@
push(@snmpoids,$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};
- }
+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->{$snmpIfOperStatus}}
- );
+$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};
- }
+## 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.";
+## define the interface name
+if (defined $ifXTable) {
+ $name = $response->{$snmpIfName} ." - " .$response->{$snmpIfAlias} ;
+}else{
+ $name = $response->{$snmpIfDescr} ;
+}
- } elsif ( $response->{$snmpIfOperStatus} == 3 || $response->{$snmpIfOperStatus} == 4 ) {
- $state = 'CRITICAL';
- $answer = "Interface $name (index $snmpkey) down (testing/unknown).";
+## if AdminStatus is down - some one made a consious effort to change config
+##
+if ( not ($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.";
+}
- } else {
- $state = 'OK';
- $answer = "Interface $name (index $snmpkey) is up.";
- }
-
print ("$state: $answer\n");
exit $ERRORS{$state};
@@ -272,21 +270,21 @@
}
sub usage() {
- printf "\nMissing arguments!\n";
- 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";
- exit $ERRORS{"UNKNOWN"};
+ printf "\nMissing arguments!\n";
+ 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";
+ 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 @@
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 @@
);
-
if ($status == 0){
print_help();
exit $ERRORS{'OK'};
}
-
+
if ($opt_V) {
print_revision($PROGNAME,'@NP_VERSION@');
exit $ERRORS{'OK'};
@@ -378,14 +375,12 @@
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 @@
$timeout = $TIMEOUT;
}
-
if ($snmp_version !~ /[123]/){
$state='UNKNOWN';
print ("$state: No support for SNMP v$snmp_version yet\n");
@@ -409,9 +403,9 @@
}
%session_opts = (
- -hostname => $hostname,
- -port => $port,
- -version => $snmp_version,
+ -hostname => $hostname,
+ -port => $port,
+ -version => $snmp_version,
-maxmsgsize => $maxmsgsize
);
@@ -420,7 +414,7 @@
if ($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'} = $secname;
# Must define a security level even though defualt is noAuthNoPriv
@@ -450,7 +444,7 @@
}
# Privacy (DES encryption) wanted
- if ($seclevel eq 'authPriv' ) {
+ if ($seclevel eq 'authPriv' ) {
if (! defined $privpass) {
usage();
exit $ERRORS{"UNKNOWN"};
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