X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/e6477dde693f8ea0fc7b616bae18598d182b2de4..ba2d06509078a9dbbc09a08e181239f47ed679fe:/package/base-files/files/lib/network/config.sh

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 8e19a6e99..c384b3e14 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -74,9 +74,7 @@ prepare_interface() {
 	# if we're called for the bridge interface itself, don't bother trying
 	# to create any interfaces here. The scripts have already done that, otherwise
 	# the bridge interface wouldn't exist.
-	[ "br-$config" = "$iface" ] && return 0;
-
-	[ -f "$iface" ] && return 0;
+	[ "br-$config" = "$iface" -o -f "$iface" ] && return 0;
 	
 	ifconfig "$iface" 2>/dev/null >/dev/null && {
 		# make sure the interface is removed from any existing bridge and brought down
@@ -93,18 +91,19 @@ prepare_interface() {
 	case "$iftype" in
 		bridge)
 			[ -x /usr/sbin/brctl ] && {
-				ifconfig "$iface" up 2>/dev/null >/dev/null
 				ifconfig "br-$config" 2>/dev/null >/dev/null && {
 					$DEBUG brctl addif "br-$config" "$iface"
 					# Bridge existed already. No further processing necesary
 				} || {
 					$DEBUG brctl addbr "br-$config"
 					$DEBUG brctl setfd "br-$config" 0
+					$DEBUG ifconfig "br-$config" up
 					$DEBUG brctl addif "br-$config" "$iface"
 					# Creating the bridge here will have triggered a hotplug event, which will
 					# result in another setup_interface() call, so we simply stop processing
 					# the current event at this point.
 				}
+				ifconfig "$iface" up 2>/dev/null >/dev/null
 				return 1
 			}
 		;;
@@ -151,13 +150,14 @@ setup_interface() {
 			config_get dns "$config" dns
 			config_get bcast "$config" broadcast
 			
-			[ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
+			[ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
 			[ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
 			[ -z "$gateway" ] || $DEBUG route add default gw "$gateway"
-			[ -z "$bcast" ] || $DEBUG ifconfig "$iface" broadcast "$bcast"
-			[ -z "$dns" -o -f /tmp/resolv.conf.auto ] || {
+			[ -z "$dns" ] || {
 				for ns in $dns; do
-					echo "nameserver $ns" >> /tmp/resolv.conf.auto
+					grep "$ns" /tmp/resolv.conf.auto 2>/dev/null >/dev/null || {
+						echo "nameserver $ns" >> /tmp/resolv.conf.auto
+					}
 				done
 			}