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 ; do :; done
+ while route del default gw 0.0.0.0 dev $interface 2>&- ; do
+ echo "removing old default route"
+ done
for i in $router ; do
route add default gw $i dev $interface
done