X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/85773b84bec362be8f137e51d6c373259675c153..c170bb0a1a542c590e339c5bb022d2e0be10f89b:/package/base-files/files/lib/network/config.sh?ds=inline

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index a31e83688..d285da23a 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -164,6 +164,15 @@ prepare_interface() {
 			local macaddr
 			config_get macaddr "$config" macaddr
 			[ -x /usr/sbin/brctl ] && {
+				# Remove IPv6 link local addr before adding the iface to the bridge
+				local llv6="$(ifconfig "$iface")"
+				case "$llv6" in
+					*fe80:*/64*)
+						llv6="${llv6#* fe80:}"
+						ifconfig "$iface" del "fe80:${llv6%% *}"
+					;;
+				esac
+
 				ifconfig "br-$config" 2>/dev/null >/dev/null && {
 					local newdevs devices
 					config_get devices "$config" device
@@ -246,6 +255,25 @@ setup_interface_alias() {
 	config_get cfg "$config" interface
 	[ "$parent" == "$cfg" ] || return 0
 
+	# parent device and ifname
+	local p_device p_type
+	config_get p_device "$cfg" device
+	config_get p_type   "$cfg" type
+
+	# select alias ifname
+	local layer use_iface
+	config_get layer "$config" layer 2
+	case "$layer:$p_type" in
+		# layer 3: e.g. pppoe-wan or pptp-vpn
+		3:*)      use_iface="$iface" ;;
+
+		# layer 2 and parent is bridge: e.g. br-wan
+		2:bridge) use_iface="br-$cfg" ;;
+
+		# layer 1: e.g. eth0 or ath0
+		*)        use_iface="$p_device" ;;
+	esac
+
 	# alias counter
 	local ctr
 	config_get ctr "$parent" alias_count 0
@@ -258,14 +286,14 @@ setup_interface_alias() {
 	append list "$config"
 	config_set "$parent" aliases "$list"
 
-	iface="$iface:$ctr"
-	set_interface_ifname "$config" "$iface"
+	use_iface="$use_iface:$ctr"
+	set_interface_ifname "$config" "$use_iface"
 
 	local proto
 	config_get proto "$config" proto "static"
 	case "${proto}" in
 		static)
-			setup_interface_static "$iface" "$config"
+			setup_interface_static "$use_iface" "$config"
 		;;
 		*)
 			echo "Unsupported type '$proto' for alias config '$config'"
@@ -297,11 +325,12 @@ setup_interface() {
 
 	# Interface settings
 	grep "$iface:" /proc/net/dev > /dev/null && {
-		local mtu macaddr
+		local mtu macaddr txqueuelen
 		config_get mtu "$config" mtu
 		config_get macaddr "$config" macaddr
+		config_get txqueuelen "$config" txqueuelen
 		[ -n "$macaddr" ] && $DEBUG ifconfig "$iface" down
-		$DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} up
+		$DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} ${txqueuelen:+txqueuelen $txqueuelen} up
 	}
 	set_interface_ifname "$config" "$iface"
 
@@ -311,31 +340,34 @@ setup_interface() {
 			setup_interface_static "$iface" "$config"
 		;;
 		dhcp)
-			local lockfile="/var/lock/dhcp-$iface"
-			lock "$lockfile"
-
-			# prevent udhcpc from starting more than once
+			# kill running udhcpc instance
 			local pidfile="/var/run/dhcp-${iface}.pid"
-			local pid="$(cat "$pidfile" 2>/dev/null)"
-			if [ -d "/proc/$pid" ] && grep -qs udhcpc "/proc/${pid}/cmdline"; then
-				lock -u "$lockfile"
-			else
-				local ipaddr netmask hostname proto1 clientid
-				config_get ipaddr "$config" ipaddr
-				config_get netmask "$config" netmask
-				config_get hostname "$config" hostname
-				config_get proto1 "$config" proto
-				config_get clientid "$config" clientid
-
-				[ -z "$ipaddr" ] || \
-					$DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
-
-				# don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
-				local dhcpopts
-				[ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
-				$DEBUG eval udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} ${clientid:+-c $clientid} -b -p "$pidfile" ${dhcpopts:- -O rootpath -R &}
-				lock -u "$lockfile"
-			fi
+			service_kill udhcpc "$pidfile"
+
+			local ipaddr netmask hostname proto1 clientid vendorid broadcast
+			config_get ipaddr "$config" ipaddr
+			config_get netmask "$config" netmask
+			config_get hostname "$config" hostname
+			config_get proto1 "$config" proto
+			config_get clientid "$config" clientid
+			config_get vendorid "$config" vendorid
+			config_get_bool broadcast "$config" broadcast 0
+
+			[ -z "$ipaddr" ] || \
+				$DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
+
+			# don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
+			local dhcpopts
+			[ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
+			[ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
+
+			$DEBUG eval udhcpc -t 0 -i "$iface" \
+				${ipaddr:+-r $ipaddr} \
+				${hostname:+-H $hostname} \
+				${clientid:+-c $clientid} \
+				${vendorid:+-V $vendorid} \
+				-b -p "$pidfile" $broadcast \
+				${dhcpopts:- -O rootpath -R &}
 		;;
 		none)
 			setup_interface_none "$iface" "$config"
@@ -363,12 +395,7 @@ stop_interface_dhcp() {
 	remove_dns "$config"
 
 	local pidfile="/var/run/dhcp-${ifname}.pid"
-	local pid="$(cat "$pidfile" 2>/dev/null)"
-	[ -d "/proc/$pid" ] && {
-		grep -qs udhcpc "/proc/$pid/cmdline" && kill -TERM $pid && \
-			while grep -qs udhcpc "/proc/$pid/cmdline"; do sleep 1; done
-		rm -f "$pidfile"
-	}
+	service_kill udhcpc "$pidfile"
 
 	uci -P /var/state revert "network.$config"
 }