git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4903
3c298f89-4303-0410-b956-
a3cf2f4a3e73
route add default gw $i dev $interface
done
fi
-
- echo -n > $RESOLV_CONF
- ${domain:+echo search $domain} >> $RESOLV_CONF
- for i in $dns ; do
- echo "adding dns $i"
- echo "nameserver $i" >> $RESOLV_CONF
- done
+
+ [ -n "$dns" ] && {
+ echo -n > $RESOLV_CONF
+ ${domain:+echo search $domain} >> $RESOLV_CONF
+ for i in $dns ; do
+ echo "adding dns $i"
+ echo "nameserver $i" >> $RESOLV_CONF
+ done
+ }
hotplug_event ifup