From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Mon, 6 Nov 2006 09:08:18 +0000 (+0000)
Subject: Added net-resolver for network autoconf
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=40033f2595d2a36c814efaed772d49d9e9ee799b;p=gosa.git

Added net-resolver for network autoconf


git-svn-id: https://oss.gonicus.de/repositories/gosa/branches/2.5@5014 594d385d-05f5-0310-b6e9-bd551577e9d8
---

diff --git a/contrib/scripts/net-resolver.sh b/contrib/scripts/net-resolver.sh
new file mode 100755
index 000000000..98364c271
--- /dev/null
+++ b/contrib/scripts/net-resolver.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# Check for number of parameters
+if [ $# -ne 1 ]; then
+	echo Usage: $(basename $0) dns-name
+	exit 1
+fi
+
+# Check for needed commands
+for cmd in /usr/bin/host /usr/bin/fping /usr/sbin/arp; do
+	if [ ! -x $cmd ]; then
+		echo $cmd command not found - aborting
+		exit 2
+	fi
+	eval $(echo ${cmd##*/}=$cmd)
+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 $fping -c1 -r3 -t500 $ip &> /dev/null; then
+	mac=$($arp -n | awk "/^$ip/ {print \$3}")
+fi
+echo "$ip;$mac"