netmask ${subnet:-255.255.255.0} \
broadcast ${broadcast:-+}
- if [ "$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 $interface >&- 2>&- ; do :; done
-
+ [ "$router"] && {
for i in $router ; do
echo "adding router $i"
route add default gw $i dev $interface
+ valid="$valid|$i"
+
done
- fi
+
+ echo "deleting old routes"
+ $(route -n | awk '/^0.0.0.0\W{9}('$valid')\W/ {next} /^0.0.0.0/ {print "route del -net "$1" gw "$2";"}')
+ }
[ -n "$dns" ] && {
echo -n > $RESOLV_CONF