From b488d6631bd810c3d28b2927c0c07d714461cde3 Mon Sep 17 00:00:00 2001
From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Thu, 21 Jun 2007 07:56:26 +0000
Subject: [PATCH] Fixed possible deadlock

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@6640 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 contrib/scripts/net-resolver.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contrib/scripts/net-resolver.sh b/contrib/scripts/net-resolver.sh
index 98364c271..bd120264a 100755
--- a/contrib/scripts/net-resolver.sh
+++ b/contrib/scripts/net-resolver.sh
@@ -17,6 +17,10 @@ done
 
 mac=""
 ip=$(LANG=C $host $1 | grep address | head -n1 | sed 's/^.*[^0-9]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*$/\1/g')
+if [ -z "$ip" ]; then
+	echo ";"
+	exit 0
+fi
 if $fping -c1 -r3 -t500 $ip &> /dev/null; then
 	mac=$($arp -n | awk "/^$ip/ {print \$3}")
 fi
-- 
2.30.2