+#!/bin/bash
+#Firewall Script by Bernhard Tittelbach
+#get's sourced by /etc/init.d/firewall
+
+start_firewall()
+{
+ ip4 -I FORWARD -d $(resolveip -s tv.realraum.at 2>/dev/null || echo 89.106.215.58) -p tcp --syn --dport ! 22 -j REJECT
+
+}
+
+stop_firewall()
+{
+
+ for table in INPUT FORWARD OUTPUT; do
+ ip4 -F $table
+ done
+
+}
+