1 files changed, 103 insertions, 109 deletions

diff --git a/plugins-scripts/check_ifoperstatus.pl b/plugins-scripts/check_ifoperstatus.pl
index 503f1e41..88782f52 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 <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 @@ 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"};