Forward port whiterussian resolv.conf changes

/etc/resolv.conf links to /tmp/resolv.conf
/tmp/resolv.conf links to /tmp/resolv.conf.auto by default (which is where the ISPs nameserver is in)
When dnsmasq starts, it replaces /tmp/resolv.conf with a file pointing to 127.0.0.1


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6043 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/files/etc/init.d/boot

@@ -15,6 +15,7 @@ start() {
 	mkdir -p /var/lock
 	touch /var/log/wtmp
 	touch /var/log/lastlog
+	ln -s /tmp/resolv.conf.auto /tmp/resolv.conf
 	[ "$FAILSAFE" = "true" ] && touch /tmp/.failsafe
 	
 	# manually trigger hotplug before loading modules

package/base-files/files/etc/resolv.conf

@@ -1,2 +0,0 @@
-nameserver 127.0.0.1
-search lan

package/base-files/files/lib/network/config.sh

@@ -120,9 +120,9 @@ setup_interface() {
 			$DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
 			$DEBUG ifconfig "$iface" inet6 add "$ip6addr" 
 			[ -z "$gateway" ] || route add default gw "$gateway"
-			[ -z "$dns" -o -f /tmp/resolv.conf ] || {
+			[ -z "$dns" -o -f /tmp/resolv.conf.auto ] || {
 				for ns in $dns; do
-					echo "nameserver $ns" >> /tmp/resolv.conf
+					echo "nameserver $ns" >> /tmp/resolv.conf.auto
 				done
 			}
 

package/base-files/files/usr/share/udhcpc/default.script

@@ -3,7 +3,7 @@
 . /etc/functions.sh
 include /lib/network
 
-RESOLV_CONF="/tmp/resolv.conf"
+RESOLV_CONF="/tmp/resolv.conf.auto"
 
 hotplug_event() {
 	scan_interfaces