From 2f3e135afab52f2db3cc5fb91815eb5d771de138 Mon Sep 17 00:00:00 2001
From: Manuel Kasper <mk@neon1.net>
Date: Mon, 9 Aug 2010 15:07:18 +0000
Subject: [PATCH] Fix for multiple entries with the same tag in the knownlinks
 file (e.g. for LACP).

---
 README       |  4 ++++
 www/func.inc | 13 ++++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/README b/README
index 61f4eb1..4e0cb39 100644
--- a/README
+++ b/README
@@ -5,6 +5,10 @@ by Manuel Kasper, Monzoon Networks AG <mkasper@monzoon.net>
 
 Changes
 -------
+xxx		Fix for multiple entries with the same tag in the
+		knownlinks file (e.g. for LACP)
+		(contributed by Michal Buchtik)
+
 v1.32   Fix add_ds.sh to support new directory structure
 		(contributed by Sergei Veltistov)
 		
diff --git a/www/func.inc b/www/func.inc
index 09a2791..1ac8249 100644
--- a/www/func.inc
+++ b/www/func.inc
@@ -73,14 +73,21 @@ function getknownlinks() {
 			continue;	/* empty line or comment */
 		
 		list($routerip,$ifindex,$tag,$descr,$color) = preg_split("/\\t+/", $line);
-		
-		$knownlinks[] = array(
+
+		$known = false;
+		foreach ($knownlinks as $link) {
+		    if (in_array($tag,$link)) {$known=true;}
+		}
+
+		if (!$known) {
+		    $knownlinks[] = array(
 			'routerip' => $routerip,
 			'ifindex' => $ifindex,
 			'tag' => $tag,
 			'descr' => $descr,
 			'color' => $color
-		);
+		    );
+		}
 	}
 	fclose($fd);