if [ -n "$router" ] ; then
- if [ "$router" != "$(route -n | grep '^0.0.0.0' | grep vlan1 | awk '{ print $2 }')" ] ; then
+ if [ "$router" != "$(route -n | grep '^0.0.0.0' | grep $interface | awk '{ print $2 }')" ] ; then
echo "deleting routers"
while route del default gw 0.0.0.0 dev $interface ; do :; done
for i in $router ; do