From 111fde880a5c4327bc81e8d97dc393a3561b94bc Mon Sep 17 00:00:00 2001
From: Jan Willamowius <jan@willamowius.de>
Date: Fri, 30 Sep 2005 08:22:45 +0000
Subject: [PATCH] allow allow numeric ranges for ports to ignore (patch by Alan
 Premselaar)

---
 .../Spong/Network/plugins/check_interfaces    | 36 ++++++++++++++-----
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/src/lib/Spong/Network/plugins/check_interfaces b/src/lib/Spong/Network/plugins/check_interfaces
index 865689f..a5e780a 100644
--- a/src/lib/Spong/Network/plugins/check_interfaces
+++ b/src/lib/Spong/Network/plugins/check_interfaces
@@ -103,28 +103,46 @@ sub check_interfaces {
 	my $index;
         my $redcount = 0;
 	foreach $index ( sort { $a <=> $b } keys %sifdesc) {
-		$message .= "interface $index status:\n";
-		$message .= "\tifDescr: $sifdesc{$index}\n";
-		$message .= "\tifType: $siftype{$index}\n";
-		$message .= "\tifAdminStatus: $sifadminstatus{$index}\n";
-		$message .= "\tifOperStatus: $sifoperstatus{$index}\n";
+		my ($rstart,$rend) = ();
+		my $inrange = 0;
       # If interface is not up and is admin up, we got a problem
 		if ($sifoperstatus{$index} != 1 && $sifadminstatus{$index} == 1) {
                         my $skip = 0;
 			if( @skipped_interfaces ) {
 			   foreach my $intf (@skipped_interfaces) {
-			      if( $sifdesc{$index} eq $intf ) {
-			         $skip = 1; last;
+			   	# handle ranges in interface to ignore value
+				if ($intf =~ /(\d+)-(\d+)/) {
+					$rstart = $1;
+					$rend  = $2;
+				}
+
+				($inrange) = ( ($index >= $rstart) && ($index <= $rend) ) if (defined($rstart) && defined($rend));
+				debug("$rstart - $rend [$index] ($inrange)");
+
+			      if( ($sifdesc{$index} eq $intf) || ($index eq $intf) || ($inrange) ) {
+			         $skip = 1; last; $inrange = 0;
 			      }
 			   }
 			}
 			$redcount++ unless $skip;
+
+			if (!$skip) {
+				$message .= "interface $index status:\n";
+				$message .= "\tifDescr: $sifdesc{$index}\n";
+				$message .= "\tifType: $siftype{$index}\n";
+				$message .= "\tifAdminStatus: $sifadminstatus{$index}\n";
+				$message .= "\tifOperStatus: $sifoperstatus{$index}\n";
+			}
 		}
 	}
 
 	if ($redcount > 0) {
 		$color = "red";
-		$summary = "$redcount interfaces are down";
+		if ($redcount == 1) {
+			$summary = "$redcount interface is down";
+		} else {
+			$summary = "$redcount interfaces are down";
+		}
 	} else {
 		$summary = "all interfaces up";
 	}
@@ -201,7 +219,7 @@ See the L<Examples|"EXAMPLES"> section for a detailed example.
  %HOSTS = ( 'hostname.my-inc.com' => { 'services'  => 'interfaces',
                                        'ip_addr'   => ['192.168.13.123'],
                                        'community' => 'local-read',
-                                       'ignore_interfaces' => ['ppp1','ppp2'];
+                                       'ignore_interfaces' => ['ppp1','ppp2', '5-7'];
                                        },
             );
 
-- 
2.30.2