netmask ${subnet:-255.255.255.0} \
broadcast ${broadcast:-+}
- if [ -n "$router" ] ; 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 >&- 2>&- ; do :; done