done
else
fwd=2
-@@ -127,12 +127,12 @@
+@@ -127,12 +127,12 @@ fi
arping -q -A -c 1 -I $dev $ipaddr
noarp=$?
( sleep 2 ;
-ip route add unreachable 255.255.255.255 >& /dev/null
+ip route add unreachable 224.0.0.0/24 >/dev/null 2>&1
+ip route add unreachable 255.255.255.255 >/dev/null 2>&1
- if [ `ip link ls $dev | grep -c MULTICAST` -ge 1 ]; then
+ if [ "`ip link ls $dev | grep -c MULTICAST`" -ge 1 ]; then
- ip route add 224.0.0.0/4 dev $dev scope global >& /dev/null
+ ip route add 224.0.0.0/4 dev $dev scope global >/dev/null 2>&1
fi