rewrite of the network scripts and configuration

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4323 3c298f89-4303-0410-b956-a3cf2f4a3e73

22 files changed, 314 insertions, 499 deletions

diff --git a/package/base-files/ar7-2.4/etc/config/network b/package/base-files/ar7-2.4/etc/config/network
index 353538bf49..19a858e163 100644
--- a/package/base-files/ar7-2.4/etc/config/network
+++ b/package/base-files/ar7-2.4/etc/config/network
@@ -1,27 +1,8 @@
 # Network configuration file
-# Uncomment the following statements to change the network configuration
 
-## LAN configuration
-lan_ifname="eth0"
-lan_proto="static"
-lan_ipaddr="192.168.1.1"
-lan_netmask="255.255.255.0"
-# lan_gateway=""
-# lan_dns=""
-
-## WAN configuration
-# wan_proto=pppoe
-wan_ifname=ppp0
-wan_device=nas0
-atm_vpi=8
-atm_vci=35
-# ppp_username=my_username
-# ppp_passwd=my_passwd
-
-## WAN configuration (pppoe)
-pppoe_atm=1
-ppp_mtu=1492
-
-## WAN configuration (pppoa)
-# ppp_mtu=1500
+config interface lan
+	option ifname	eth0
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
 
diff --git a/package/base-files/aruba-2.6/etc/config/network b/package/base-files/aruba-2.6/etc/config/network
index 65797797ee..aadd4aa8ed 100644
--- a/package/base-files/aruba-2.6/etc/config/network
+++ b/package/base-files/aruba-2.6/etc/config/network
@@ -1,7 +1,5 @@
 # Network configuration file
-# Copyright (C) 2006 OpenWrt.org
 
-
-## LAN configuration
-lan_ifname="eth0"
-lan_proto="dhcp"
+config interface lan
+	option ifname	eth0
+	option proto	dhcp
diff --git a/package/base-files/au1000-2.6/etc/config/network b/package/base-files/au1000-2.6/etc/config/network
index 576677bf7c..95d7575c92 100644
--- a/package/base-files/au1000-2.6/etc/config/network
+++ b/package/base-files/au1000-2.6/etc/config/network
@@ -1,13 +1,8 @@
-# Network configuration file
 # Copyright (C) 2006 OpenWrt.org
 
-## LAN configuration
-lan_ifname="br0"
-lan_ifnames="eth0 ath0"
-lan_proto="static"
-lan_ipaddr="192.168.1.1"
-lan_netmask="255.255.255.0"
-
-## WAN configuration
-wan_ifname=""
-wan_proto="none"
+config interface lan
+	option type 	bridge
+	option ifnames	"eth0 ath0"
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
diff --git a/package/base-files/brcm-2.4/etc/hotplug.d/net/09-net b/package/base-files/brcm-2.4/etc/hotplug.d/net/09-net
deleted file mode 100644
index 48abdf4062..0000000000
--- a/package/base-files/brcm-2.4/etc/hotplug.d/net/09-net
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/sh
-# Copyright (C) 2006 OpenWrt.org
-
-setup_wl()
-{
-	[ -f /proc/net/wl0 ] && {
-		lsmod | grep wlcompat >&- || insmod wlcompat
-	}
-	iwconfig "$INTERFACE" 2>&- | grep -v 'no wireless' >&- && {
-		/sbin/wifi
-	}
-}
-setup_eth()
-{
-	[ -d /proc/switch ] || {
-		insmod switch-core
-		insmod switch-robo || insmod switch-adm
-	}
-	if="$(echo "$INTERFACE" | sed s,eth,et,)"
-	ifconfig "$INTERFACE" up 2>&- >&-
-	[ -d "/proc/switch/$INTERFACE" ] || return 0
-	echo "1" > "/proc/switch/$INTERFACE/reset"
-	echo "1" > "/proc/switch/$INTERFACE/enable_vlan"
-	for vlan in $(seq 0 15); do
-		eval "hwname=\"\${vlan${vlan}hwname}\""
-		[ "$hwname" = "$if" ] && {
-			eval "vports=\"\${vlan${vlan}ports}\""
-			[ -n "$vports" ] && echo "$vports" > "/proc/switch/$INTERFACE/vlan/$vlan/ports"
-			$DEBUG vconfig add "$INTERFACE" "$vlan"
-		}
-	done
-}
-
-do_register()
-{
-	case "${INTERFACE%%[0-9]*}" in
-		eth) setup_eth;;
-		wl) setup_wl;;
-	esac
-}
-
-
-case "$ACTION" in
-	add|register) do_register;;
-esac
diff --git a/package/base-files/brcm-2.4/etc/init.d/S05netconfig b/package/base-files/brcm-2.4/etc/init.d/S05netconfig
index 0f53c0c9c9..82e4ab9986 100755
--- a/package/base-files/brcm-2.4/etc/init.d/S05netconfig
+++ b/package/base-files/brcm-2.4/etc/init.d/S05netconfig
@@ -13,16 +13,16 @@ mkdir -p /etc/config
 		strings /dev/mtdblock/3
 	fi
 ) | awk '
-function p(name) {
-	if (c[name] != "") print name "=\"" c[name] "\""
+function p(cfgname, name) {
+	if (c[name] != "") print "	option " cfgname "	\"" c[name] "\""
 }
 
 BEGIN {
 	FS="="
 	c["lan_ifname"]="br0"
-	c["lan_ifnames"]="vlan0 eth1"
+	c["lan_ifnames"]="eth0.0 wl0"
 	c["wan_proto"]="none"
-	c["wan_ifname"]="vlan1"
+	c["wan_ifname"]="eth0.1"
 	c["vlan0ports"]="1 2 3 4 5*"
 	c["vlan1ports"]="0 5"
 }
@@ -34,23 +34,16 @@ BEGIN {
 END {
 	# v1 hardware
 	if (nvram["boardtype"] == "bcm94710dev") {
-		# Linksys WRT54G v1.x
-		if (nvram["boardnum"] == "42") {
-			c["vlan0ports"]=""
-			c["vlan1ports"]=""
-			c["lan_ifnames"]="vlan2 eth2"
-		}
-
 		# Asus WL-500g
 		if (nvram["boardnum"] == "asusX") {
-			c["lan_ifnames"]="eth0 eth1 eth2" # FIXME
-			# wan_ifname=eth1
+			c["lan_ifnames"]="eth0 eth1 wl0" # FIXME
+			c["wan_ifname"]=""
 		}
 	}
 	if (nvram["boardtype"] == "wgt634u") {
 		c["vlan0ports"] = "0 1 2 3 5*"
 		c["vlan1ports"] = "4 5"
-		c["lan_ifnames"] = "vlan0 ath0"
+		c["lan_ifnames"] = "eth0.0 ath0"
 	}
 	if ((nvram["boardtype"] == "0x0467") || (nvram["boardtype"] == "0x042f")) {
 		c["vlan0ports"] = "0 1 2 3 5*"
@@ -60,51 +53,28 @@ END {
 	# WAP54G
 	if ((nvram["boardnum"] == "2") || \
 		(nvram["boardnum"] == "1024")) {
-		c["lan_ifnames"]="eth0 eth1"
+		c["lan_ifnames"]="eth0 wl0"
 		c["wan_ifname"]=""
 	}
 
 	print "#### VLAN configuration "
-	print "vlan0hwname=et0"
-	print "vlan1hwname=et0"
-	p("vlan0ports")
-	p("vlan1ports")
+	print "config switch eth0"
+	p("vlan0", "vlan0ports")
+	p("vlan1", "vlan1ports")
 	print ""
 	print ""
-	
 	print "#### LAN configuration"
-	print "lan_proto=\"static\""
-	p("lan_ifname")
-	p("lan_ifnames")
-	print "lan_ipaddr=\"192.168.1.1\""
-	print "lan_netmask=\"255.255.255.0\""
-	print "# lan_dns=\"192.168.1.1\""
-	print "# lan_gateway=\"192.168.1.1\""
-
+	print "config interface lan"
+	print "	option type 	bridge"
+	p("ifnames", "lan_ifnames")
+	print "	option proto	static"
+	print "	option ipaddr	192.168.1.1"
+	print "	option netmask	255.255.255.0"
 	print ""
 	print ""
-
 	print "#### WAN configuration"
-	print "# wan_proto: WAN protocol, available protocols:"
-	print "#   none: disable"
-	print "#   dhcp: DHCP"
-	print "#   static: Static IP"
-	print "#   pppoe: PPP over Ethernet"
-	print "#   pptp: Point-to-Point tunneling Protocol"
-	print "#     for pppoe and pptp you need to use wan_ifname=\"ppp0\""
-	print ""
-	print "wan_proto=dhcp"
-	p("wan_ifname")
-	print "wan_device=\"" c["wan_ifname"] "\""
-	print "# wan_ipaddr=\"192.168.0.2\""
-	print "# wan_netmask=\"255.255.255.0\""
-	print "# wan_gateway=\"192.168.0.1\""
-	print "# wan_dns=\"192.168.0.1\""
-	print ""
-	print "## PPP over Ethernet and PPTP"
-	print "# wan_ifname=\"ppp0\""
-	print "# ppp_username=\"my_username\""
-	print "# ppp_passwd=\"my_password\""
-	print "# pptp_server_ip=\"192.168.0.1\""
+	print "config interface	wan"
+	p("ifname", "wan_ifname")
+	print "	option proto	dhcp"
 }
 ' > /etc/config/network
diff --git a/package/base-files/brcm-2.6/etc/hotplug.d/net/09-net b/package/base-files/brcm-2.6/etc/hotplug.d/net/09-net
deleted file mode 100644
index 90a92bd2b0..0000000000
--- a/package/base-files/brcm-2.6/etc/hotplug.d/net/09-net
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/sh
-# Copyright (C) 2006 OpenWrt.org
-
-setup_eth()
-{
-	[ -d /proc/switch ] || {
-		insmod switch-core
-		insmod switch-robo || insmod switch-adm
-	}
-	if="$(echo "$INTERFACE" | sed s,eth,et,)"
-	ifconfig "$INTERFACE" up 2>&- >&-
-	[ -d "/proc/switch/$INTERFACE" ] || return 0
-	echo "1" > "/proc/switch/$INTERFACE/reset"
-	echo "1" > "/proc/switch/$INTERFACE/enable_vlan"
-	for vlan in $(seq 0 15); do
-		eval "hwname=\"\${vlan${vlan}hwname}\""
-		[ "$hwname" = "$if" ] && {
-			eval "vports=\"\${vlan${vlan}ports}\""
-			[ -n "$vports" ] && echo "$vports" > "/proc/switch/$INTERFACE/vlan/$vlan/ports"
-			$DEBUG vconfig add "$INTERFACE" "$vlan"
-		}
-	done
-}
-
-do_register()
-{
-	case "${INTERFACE%%[0-9]*}" in
-		eth) setup_eth;;
-	esac
-}
-
-
-case "$ACTION" in
-	add|register) do_register;;
-esac
diff --git a/package/base-files/brcm-2.6/etc/init.d/S05netconfig b/package/base-files/brcm-2.6/etc/init.d/S05netconfig
index 0f53c0c9c9..82e4ab9986 100755
--- a/package/base-files/brcm-2.6/etc/init.d/S05netconfig
+++ b/package/base-files/brcm-2.6/etc/init.d/S05netconfig
@@ -13,16 +13,16 @@ mkdir -p /etc/config
 		strings /dev/mtdblock/3
 	fi
 ) | awk '
-function p(name) {
-	if (c[name] != "") print name "=\"" c[name] "\""
+function p(cfgname, name) {
+	if (c[name] != "") print "	option " cfgname "	\"" c[name] "\""
 }
 
 BEGIN {
 	FS="="
 	c["lan_ifname"]="br0"
-	c["lan_ifnames"]="vlan0 eth1"
+	c["lan_ifnames"]="eth0.0 wl0"
 	c["wan_proto"]="none"
-	c["wan_ifname"]="vlan1"
+	c["wan_ifname"]="eth0.1"
 	c["vlan0ports"]="1 2 3 4 5*"
 	c["vlan1ports"]="0 5"
 }
@@ -34,23 +34,16 @@ BEGIN {
 END {
 	# v1 hardware
 	if (nvram["boardtype"] == "bcm94710dev") {
-		# Linksys WRT54G v1.x
-		if (nvram["boardnum"] == "42") {
-			c["vlan0ports"]=""
-			c["vlan1ports"]=""
-			c["lan_ifnames"]="vlan2 eth2"
-		}
-
 		# Asus WL-500g
 		if (nvram["boardnum"] == "asusX") {
-			c["lan_ifnames"]="eth0 eth1 eth2" # FIXME
-			# wan_ifname=eth1
+			c["lan_ifnames"]="eth0 eth1 wl0" # FIXME
+			c["wan_ifname"]=""
 		}
 	}
 	if (nvram["boardtype"] == "wgt634u") {
 		c["vlan0ports"] = "0 1 2 3 5*"
 		c["vlan1ports"] = "4 5"
-		c["lan_ifnames"] = "vlan0 ath0"
+		c["lan_ifnames"] = "eth0.0 ath0"
 	}
 	if ((nvram["boardtype"] == "0x0467") || (nvram["boardtype"] == "0x042f")) {
 		c["vlan0ports"] = "0 1 2 3 5*"
@@ -60,51 +53,28 @@ END {
 	# WAP54G
 	if ((nvram["boardnum"] == "2") || \
 		(nvram["boardnum"] == "1024")) {
-		c["lan_ifnames"]="eth0 eth1"
+		c["lan_ifnames"]="eth0 wl0"
 		c["wan_ifname"]=""
 	}
 
 	print "#### VLAN configuration "
-	print "vlan0hwname=et0"
-	print "vlan1hwname=et0"
-	p("vlan0ports")
-	p("vlan1ports")
+	print "config switch eth0"
+	p("vlan0", "vlan0ports")
+	p("vlan1", "vlan1ports")
 	print ""
 	print ""
-	
 	print "#### LAN configuration"
-	print "lan_proto=\"static\""
-	p("lan_ifname")
-	p("lan_ifnames")
-	print "lan_ipaddr=\"192.168.1.1\""
-	print "lan_netmask=\"255.255.255.0\""
-	print "# lan_dns=\"192.168.1.1\""
-	print "# lan_gateway=\"192.168.1.1\""
-
+	print "config interface lan"
+	print "	option type 	bridge"
+	p("ifnames", "lan_ifnames")
+	print "	option proto	static"
+	print "	option ipaddr	192.168.1.1"
+	print "	option netmask	255.255.255.0"
 	print ""
 	print ""
-
 	print "#### WAN configuration"
-	print "# wan_proto: WAN protocol, available protocols:"
-	print "#   none: disable"
-	print "#   dhcp: DHCP"
-	print "#   static: Static IP"
-	print "#   pppoe: PPP over Ethernet"
-	print "#   pptp: Point-to-Point tunneling Protocol"
-	print "#     for pppoe and pptp you need to use wan_ifname=\"ppp0\""
-	print ""
-	print "wan_proto=dhcp"
-	p("wan_ifname")
-	print "wan_device=\"" c["wan_ifname"] "\""
-	print "# wan_ipaddr=\"192.168.0.2\""
-	print "# wan_netmask=\"255.255.255.0\""
-	print "# wan_gateway=\"192.168.0.1\""
-	print "# wan_dns=\"192.168.0.1\""
-	print ""
-	print "## PPP over Ethernet and PPTP"
-	print "# wan_ifname=\"ppp0\""
-	print "# ppp_username=\"my_username\""
-	print "# ppp_passwd=\"my_password\""
-	print "# pptp_server_ip=\"192.168.0.1\""
+	print "config interface	wan"
+	p("ifname", "wan_ifname")
+	print "	option proto	dhcp"
 }
 ' > /etc/config/network
diff --git a/package/base-files/default/etc/hotplug.d/net/10-net b/package/base-files/default/etc/hotplug.d/net/10-net
index f306ae342d..d5b7f6b0fa 100644
--- a/package/base-files/default/etc/hotplug.d/net/10-net
+++ b/package/base-files/default/etc/hotplug.d/net/10-net
@@ -1,191 +1,28 @@
-#!/bin/sh
 # Copyright (C) 2006 OpenWrt.org
 
-find_name()
-{
-	for ifname in lan wan wifi ${ifnames}; do
-		IFTYPE="${ifname}"
-		eval "IFPROTO=\"\${${IFTYPE}_proto}\""
-		eval "IFACE=\"\${${IFTYPE}_ifname}\""
-		case "$IFPROTO" in
-			""|none);;
-			static|dhcp)
-				[ "${IFACE}" = "$INTERFACE" ] && return 0
-				[ "${IFACE%%[0-9]*}" = "br" ] && {
-					eval "ifs=\"\${${IFTYPE}_ifnames}\""
-					for part in $ifs; do
-						[ "$part" = "$INTERFACE" ] && return 0
-					done
-				}
-			;;
-			pppoa)
-				[ "$INTERFACE" = "atm0" \
-				  -a -x /sbin/ifup.${IFPROTO} ] && return 0
-			;;
-			*)
-				eval "device=\"\${${IFTYPE}_device}\""
-				[ "$device" = "$INTERFACE" \
-				  -a -x /sbin/ifup.${IFPROTO} ] && return 0
-			;;
-		esac
-	done
-	IFACE=""
-	IFTYPE=""
-	IFPROTO=""
-	return 255
-}
-
-do_ifup() {
-	if="$3"
-	eval "if_proto=\"\${${2}_proto}\""
-	
-	pidfile=/var/run/${if}.pid
-	[ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
-
-	case "$1" in
-		static)
-			eval "ip=\"\${${2}_ipaddr}\""
-			eval "ip6=\"\${${2}_ip6addr}\""
-			eval "netmask=\"\${${2}_netmask}\""
-			eval "gateway=\"\${${2}_gateway}\""
-			eval "dns=\"\${${2}_dns}\""
-			eval "static_route=\"\${${2}_static_route}\""
-	
-			$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
-			[ -n "$ip6" ] && $DEBUG ifconfig $if add $ip6
-
-			[ -n "$static_route" ] && {
-				for route in $static_route; do
-					if [ "$(echo $route | cut -d \/ -f2)" != "32" ];
-					then
-						route add -net $(echo $route | cut -d \/ -f1) netmask $(echo $route | cut -d \/ -f1) dev $if
-					else
-						route add -host $(echo $route | cut -d \/ -f1) dev $if
-					fi
-				done
-			}
+include network
 
-			${gateway:+$DEBUG route add default gw $gateway}
+addif() {
+	scan_interfaces
+	setup_interface "$INTERFACE"
 	
-			[ -f /tmp/resolv.conf ] || {
-				debug "# --- creating /tmp/resolv.conf ---"
-				for ns in $dns; do
-					echo "nameserver $ns" >> /tmp/resolv.conf
-				done
-			}
-			
-			env -i ACTION="ifup" INTERFACE="${2}" PROTO=static /sbin/hotplug "iface" &
-		;;
-		dhcp)
-			eval "ip=\"\${${2}_ipaddr}\""
-			eval "netmask=\"\${${2}_netmask}\""
-			eval "hostname=\"\${${2}_hostname}\""
-			
-			$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
-	
-			args="-i $if ${ip:+-r $ip} -b -p $pidfile"
-			hostname="${hostname%%.*}"
-			args="$args${hostname:+ -H $hostname}"
-			[ "$if_proto" = "pptp" ] && args="$args -n -q" || args="$args -R &"
-			${DEBUG:-eval} "udhcpc $args"
-			# hotplug events are handled by /usr/share/udhcpc/default.script
-		;;
-		*)
-			if [ -x "/sbin/ifup.$1" ]; then
-				( $DEBUG . /sbin/ifup.$1 ${2} $3 )
-			fi
-		;;
-	esac
-}
-
-do_register()
-{
-	[ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
-		find_name || {
-			case "${INTERFACE%%[0-9]*}" in
-				wds) 
-					for ifname in lan wifi; do
-						eval "if=\"\${${ifname}_ifname}\""
-						[ -z "$IFPROTO" ] && [ "$if" = "br0" ] && {
-							eval "IFPROTO=\"\${${2}_proto}\""
-							IFTYPE="${tmp}"
-						}
-					done
-					[ -z "$IFPROTO" ] && return 0
-				;;
-				atm)
-					for tmp in lan wan wifi ${ifnames}; do
-						eval "if_proto=\"\${${2}_proto}\""
-						[ "$if_proto" = "pppoa" ] && {
-							do_ifup "pppoa" "$tmp" "$INTERFACE"
-							return 0
-						}
-					done
-				;;
-				*)
-					return 0
-				;;
-			esac
-		}
-	}
-
-	case "${INTERFACE%%[0-9]*}" in 
-		ppp|atm);;
-		*)
-			eval "mac=\"\${${IFTYPE}_hwaddr}\""
-			${mac:+$DEBUG ifconfig $INTERFACE down hw ether $mac}
-		;;
-	esac
-
-	eval "if=\"\${${IFTYPE}_ifname}\""
-	if [ "${if%%[0-9]}" = "br" ]; then
-		if_valid "$INTERFACE" && {
-			ifconfig "$if" 2>&- >&- || {
-				eval "stp=\"\${${IFTYPE}_stp}\""
-				$DEBUG brctl addbr "$if"
-				$DEBUG brctl setfd "$if" 0
-				$DEBUG brctl stp "$if" "${stp:-0}"
+	# find all vlan configurations for this interface and set them up as well
+	for ifc in $interfaces; do
+		config_get type "$ifc" type
+		case "$type" in
+			bridge) config_get ifs "$ifc" ifnames;;
+			*) config_get ifs "$ifc" ifname;;
+		esac
+		for dev in $ifs; do
+			[ "${dev%%\.*}" = "$INTERFACE" -a "$dev" != "$INTERFACE" ] && {
+				add_vlan "$dev"
 			}
-
-			if [ "$INTERFACE" != "$if" ]; then
-				$DEBUG ifconfig "$INTERFACE" 0.0.0.0 up
-				$DEBUG brctl addif "$if" "$INTERFACE"
-				$DEBUG ifconfig "$INTERFACE" allmulti
-			else
-				do_ifup "$IFPROTO" "$IFTYPE" "$if"
-			fi
-		}
-	else 
-		[ "${INTERFACE%%[0-9]*}" = "ppp" ] || do_ifup "$IFPROTO" "$IFTYPE" "$if"
-	fi
-}
-
-do_unregister() {
-	[ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
-		find_name || return 0
-	}
-	
-	[ "${IFACE%%[0-9]*}" = "br" ] && {
-		if [ "$INTERFACE" != "$IFACE" ]; then
-			brctl delif "$IFACE" "$INTERFACE" 2>&- >&-
-		else
-			brctl delbr "$IFACE" 2>&- >&-
-		fi
-	}
-	
-	case "$IFPROTO" in
-		pppoe|pppoa|pptp) 
-			killall pppd 2>&- >&-
-		;;
-		dhcp)
-			[ -f /var/run/${INTERFACE}.pid ] && kill "$(cat /var/run/${INTERFACE}.pid)" 2>&- >&-
-		;;
-	esac
-
-	[ "${INTERFACE%%[0-9]*}" = "atm" ] || ifconfig "$INTERFACE" 0.0.0.0 down 2>&-
+		done
+	done
 }
 
 case "$ACTION" in
-	add|register) do_register;;
-	remove|unregister) do_unregister;;
+	add|register)
+		addif
+	;;
 esac
diff --git a/package/base-files/default/etc/init.d/S10boot b/package/base-files/default/etc/init.d/S10boot
index cb5c6ac4a7..19420eda53 100755
--- a/package/base-files/default/etc/init.d/S10boot
+++ b/package/base-files/default/etc/init.d/S10boot
@@ -5,13 +5,14 @@
 
 [ -f /proc/mounts ] || /sbin/mount_root
 [ -f /proc/jffs2_bbc ] && echo "S" > /proc/jffs2_bbc
-vconfig set_name_type VLAN_PLUS_VID_NO_PAD
+vconfig set_name_type DEV_PLUS_VID_NO_PAD
 
 HOSTNAME=${wan_hostname%%.*}
 echo ${HOSTNAME:=OpenWrt}>/proc/sys/kernel/hostname
 
 mkdir -p /var/run
 mkdir -p /var/log
+mkdir -p /var/lock
 touch /var/log/wtmp
 touch /var/log/lastlog
 [ "$FAILSAFE" = "true" ] && touch /tmp/.failsafe
diff --git a/package/base-files/default/etc/init.d/S40network b/package/base-files/default/etc/init.d/S40network
new file mode 100755
index 0000000000..20a11845b6
--- /dev/null
+++ b/package/base-files/default/etc/init.d/S40network
@@ -0,0 +1,9 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.orga
+
+setup_switch() { return 0; }
+
+. /etc/functions.sh
+include network
+setup_switch
+/sbin/wifi
diff --git a/package/base-files/default/etc/init.d/rcS b/package/base-files/default/etc/init.d/rcS
index dad989fe09..2aa70910c3 100755
--- a/package/base-files/default/etc/init.d/rcS
+++ b/package/base-files/default/etc/init.d/rcS
@@ -3,12 +3,13 @@
 
 ${FAILSAFE:+exit}
 
-[ -f /etc/config/network ] && . /etc/config/network
-eval $(ipcalc "$log_ipaddr")
-[ "$log_ipaddr" = "$IP" ] || log_ipaddr=""
-syslogd -C 16 ${log_ipaddr:+-L -R $log_ipaddr}
+# FIXME: add logging configuration
+#[ -f /etc/config/network ] && . /etc/config/network
+#eval $(ipcalc "$log_ipaddr")
+#[ "$log_ipaddr" = "$IP" ] || log_ipaddr=""
+syslogd -C 16 #${log_ipaddr:+-L -R $log_ipaddr}
 klogd
-#${FAILSAFE:+telnetd -l /bin/login; ifup lan; exit}
+
 for i in /etc/init.d/S*; do
   $i start 2>&1
 done | logger -s -p 6 -t '' &
diff --git a/package/base-files/default/lib/network/config.sh b/package/base-files/default/lib/network/config.sh
new file mode 100755
index 0000000000..59ec84aba8
--- /dev/null
+++ b/package/base-files/default/lib/network/config.sh
@@ -0,0 +1,147 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+
+# DEBUG="echo"
+
+find_config() {
+	local type iface ifn
+	for ifn in $interfaces; do
+		config_get type "$ifn" type
+		config_get iface "$ifn" ifname
+		case "$type" in
+			bridge)
+				config_get iface "$ifn" ifnames
+			;;
+		esac
+		for ifc in $iface; do
+			[ "$ifc" = "$1" ] && {
+				echo "$ifn"
+				return 0
+			}
+		done
+	done
+
+	return 1;
+}
+
+scan_interfaces() {
+	local mode type iface
+	interfaces=
+	config_cb() {
+		config_get type "$CONFIG_SECTION" TYPE
+		case "$type" in
+			interface)
+				config_get type "$CONFIG_SECTION" type
+				config_get mode "$CONFIG_SECTION" proto
+				case "$type" in
+					bridge)
+						config_get iface "$CONFIG_SECTION" ifname
+						iface="${iface:-br-$CONFIG_SECTION}"
+						config_set "$CONFIG_SECTION" ifname "$iface"
+					;;
+				esac
+				append interfaces "$CONFIG_SECTION"
+				( type "scan_$mode" ) >/dev/null 2>/dev/null && eval "scan_$mode '$CONFIG_SECTION'"
+			;;
+		esac
+	}
+	config_load network
+}
+
+add_vlan() {
+	local vif="${1%\.*}"
+	
+	[ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
+		ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
+		$DEBUG vconfig add "$vif" "${1##*\.}"
+	}
+}
+
+setup_interface() {
+	local iface="$1"
+	local config="$2"
+	local proto="$3"
+
+	[ -n "$config" ] || {
+		config=$(find_config "$iface")
+		[ "$?" = 0 ] || return 1
+	}
+
+	[ -n "$proto" ] || {
+		config_get proto "$config" proto
+	}
+
+	config_get iftype "$config" type
+	
+	# Setup VLAN interfaces
+	add_vlan "$iface"
+
+	# Setup bridging
+	case "$iftype" in
+		bridge)
+			config_get bridge_ifname "$config" ifname
+			ifconfig "$iface" up 2>/dev/null >/dev/null
+			ifconfig "$bridge_ifname" 2>/dev/null >/dev/null && {
+				$DEBUG brctl addif "$bridge_ifname" "$iface"
+				return 0
+			} || {
+				$DEBUG brctl addbr "$bridge_ifname"
+				$DEBUG brctl setfd "$bridge_ifname" 0
+				$DEBUG brctl addif "$bridge_ifname" "$iface"
+				iface="$bridge_ifname"
+			}
+		;;
+	esac
+	
+	# Interface settings
+	config_get mtu "$config" mtu
+	$DEBUG ifconfig "$iface" ${mtu:+mtu $mtu} up
+
+	pidfile="/var/run/$iface.pid"
+	case "$proto" in
+		static)
+			config_get ipaddr "$config" ipaddr
+			config_get netmask "$config" netmask
+			[ -z "$ipaddr" -o -z "$netmask" ] && return 1
+			
+			config_get ip6addr "$config" ip6addr
+			config_get gateway "$config" gateway
+			config_get dns "$config" dns
+			
+			$DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
+			[ -z "$gateway" ] || route add default gw "$gateway"
+			[ -z "$dns" -o -f /tmp/resolv.conf ] || {
+				for ns in $dns; do
+					echo "nameserver $ns" >> /tmp/resolv.conf
+				done
+			}
+
+			env -i ACTION="ifup" INTERFACE="config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" &
+		;;
+		dhcp)
+			pid="$(cat "$pidfile" 2>/dev/null)"
+			[ -n "$pid" -a -d "/proc/$pid" ] && kill -9 "$pid"
+
+			config_get ipaddr "$config" ipaddr
+			config_get netmask "$config" netmask
+			config_get hostname "$config" hostname
+			config_get proto1 "$config" proto
+
+			[ -z "$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)
+			[ "$proto1" != "$proto" ] && dhcpopts="-n -q"
+			$DEBUG udhcpc -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} -b -p "$pidfile" ${dhcpopts:- -R &}
+		;;
+		*)
+			if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
+				eval "setup_interface_$proto '$iface' '$config' '$proto'" 
+			else
+				echo "Interface type $proto not supported."
+				return 1
+			fi
+		;;
+	esac
+}
+
diff --git a/package/base-files/default/sbin/hotplug b/package/base-files/default/sbin/hotplug
index afe52a446f..b1b6f97b23 100755
--- a/package/base-files/default/sbin/hotplug
+++ b/package/base-files/default/sbin/hotplug
@@ -13,7 +13,6 @@
 }
 
 . /etc/functions.sh
-. /etc/config/network
 
 PATH=/bin:/sbin:/usr/bin:/usr/sbin
 LOGNAME=root
diff --git a/package/base-files/default/sbin/ifdown b/package/base-files/default/sbin/ifdown
index 50ffee5304..7debb9559f 100755
--- a/package/base-files/default/sbin/ifdown
+++ b/package/base-files/default/sbin/ifdown
@@ -3,18 +3,32 @@
 
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
-. /etc/config/network
+include network
+scan_interfaces
 
 debug "### ifdown $type ###"
 type=$1
 
-eval "if_proto=\"\${${type}_proto}\""
-eval "if=\"\${${type}_ifname}\""
-[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
+config_get proto "$type" proto
+[ -z "$proto" ] && { echo "interface not found."; exit; }
 
-case "$if_proto" in
-	pppoa) hotplug_dev unregister atm0; exit 0 ;;
-	""|none) exit 0;;
-esac
+# kill active ppp daemon
+pid="$(cat /var/run/ppp-${type}.pid 2>/dev/null)"
+[ -n "$pid" -a -d "/proc/$pid" ] && {
+	kill $pid
+	sleep 1
+	[ -d "/proc/$pid" ] && kill -9 $pid
+}
 
-hotplug_dev unregister "$if"
+# kill any other process associated with the interface
+config_get ifname "$type" ifname
+pid="$(cat /var/run/${ifname}.pid 2>/dev/null)"
+[ -n "$pid" -a -d "/proc/$pid" ] && kill -9 $pid
+
+config_get ifname "$type" ifname
+ifconfig "$ifname" >/dev/null 2>/dev/null && {
+	ifconfig "$ifname" 0.0.0.0 down
+
+	config_get iftype "$type" type
+	[ "$iftype" = "bridge" ] && brctl delbr "$ifname"
+}
diff --git a/package/base-files/default/sbin/ifup b/package/base-files/default/sbin/ifup
index 390f960395..c40de38ad8 100755
--- a/package/base-files/default/sbin/ifup
+++ b/package/base-files/default/sbin/ifup
@@ -1,38 +1,18 @@
 #!/bin/sh
 # Copyright (C) 2006 OpenWrt.org
 
-[ $# = 0 ] && { echo "  $0 <group>"; exit; }
-. /etc/functions.sh
-. /etc/config/network
+. /sbin/ifdown "$@"
 
-ifdown $1
-
-debug "### ifup $type ###"
-type=$1
-
-eval "if_proto=\"\${${type}_proto}\""
-eval "if=\"\${${type}_ifname}\""
-[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
-
-case "$if_proto" in
-	pppoa) hotplug_dev register atm0; exit 0 ;;
-	pppoe)
-		# PPPoE over ATM
-		[ "$if" = "nas0" ] && {
-			ifconfig nas0 2>&- >&- || {
-				hotplug_dev register atm0
-				exit 0
-			}
-		}
+config_get iftype "$1" type
+case "$iftype" in
+	bridge)
+		config_get ifname "$1" ifnames
+	;;
+	*)
+		config_get ifname "$1" ifname
 	;;
-	none|"") exit 0;;
 esac
 
-if [ "${if%%[0-9]}" = "br" ]; then
-	eval "ifnames=\"\${${type}_ifnames}\""
-	for sif in $ifnames; do
-		hotplug_dev register "$sif"
-	done
-else
-	hotplug_dev register "$if"
-fi
+for dev in $ifname; do
+	setup_interface "$dev" "$1"
+done
diff --git a/package/base-files/default/sbin/wifi b/package/base-files/default/sbin/wifi
index 63b2f121bd..f1ac94fa3a 100755
--- a/package/base-files/default/sbin/wifi
+++ b/package/base-files/default/sbin/wifi
@@ -30,12 +30,7 @@ config_cb() {
 }
 
 config_load wireless
-
-[ -d /lib/wifi -a -n "$(ls /lib/wifi/*.sh 2>&-)" ] && {
-	for script in /lib/wifi/*.sh; do
-		. $script
-	done
-}
+include wifi
 
 for device in $DEVICES; do (
 	config_get type "$device" type
diff --git a/package/base-files/default/usr/share/udhcpc/default.script b/package/base-files/default/usr/share/udhcpc/default.script
index 4604648e6b..a244e05a15 100755
--- a/package/base-files/default/usr/share/udhcpc/default.script
+++ b/package/base-files/default/usr/share/udhcpc/default.script
@@ -1,15 +1,19 @@
 #!/bin/sh
 [ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
-. /etc/config/network
+. /etc/functions.sh
+include network
 
 RESOLV_CONF="/tmp/resolv.conf"
 
 hotplug_event() {
-	for ifname in lan wan wifi ${ifnames}; do
-		eval "proto=\"\${${ifname}_proto}\""
-		eval "if=\"\${${ifname}_ifname}\""
+	scan_interfaces
+	for ifc in $interfaces; do
+		config_get ifname $ifc ifname
+		[ "$ifname" = "$interface" ] || continue
+
+		config_get proto $ifc proto
 		[ "$proto" = "dhcp" ] || continue
-		[ "$if" = "$interface" ] || continue
+
 		env -i ACTION="$1" INTERFACE="$ifname" PROTO=dhcp /sbin/hotplug iface
 	done
 }
diff --git a/package/base-files/rb532-2.6/etc/config/network b/package/base-files/rb532-2.6/etc/config/network
index 2bb48b8863..6f089fe992 100644
--- a/package/base-files/rb532-2.6/etc/config/network
+++ b/package/base-files/rb532-2.6/etc/config/network
@@ -1,6 +1,6 @@
-# Network configuration file
 # Copyright (C) 2006 OpenWrt.org
 
-## LAN configuration
-lan_ifname="eth0"
-lan_proto="dhcp"
+config interface lan
+	option ifname	eth0
+	option proto	dhcp
+
diff --git a/package/base-files/sibyte-2.6/etc/config/network b/package/base-files/sibyte-2.6/etc/config/network
index 576677bf7c..95d7575c92 100644
--- a/package/base-files/sibyte-2.6/etc/config/network
+++ b/package/base-files/sibyte-2.6/etc/config/network
@@ -1,13 +1,8 @@
-# Network configuration file
 # Copyright (C) 2006 OpenWrt.org
 
-## LAN configuration
-lan_ifname="br0"
-lan_ifnames="eth0 ath0"
-lan_proto="static"
-lan_ipaddr="192.168.1.1"
-lan_netmask="255.255.255.0"
-
-## WAN configuration
-wan_ifname=""
-wan_proto="none"
+config interface lan
+	option type 	bridge
+	option ifnames	"eth0 ath0"
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
diff --git a/package/base-files/x86-2.4/etc/config/network b/package/base-files/x86-2.4/etc/config/network
index 7bcfd0870a..9f521c05bf 100644
--- a/package/base-files/x86-2.4/etc/config/network
+++ b/package/base-files/x86-2.4/etc/config/network
@@ -1,13 +1,13 @@
-# Network configuration file
 # Copyright (C) 2006 OpenWrt.org
 
-## LAN configuration
-lan_ifname="br0"
-lan_ifnames="eth1 eth2"
-lan_proto="static"
-lan_ipaddr="192.168.1.1"
-lan_netmask="255.255.255.0"
+config interface lan
+	option type 	bridge
+	option ifnames	"eth1 eth2"
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
+
+config interface wan
+	option ifname	eth0
+	option proto	dhcp
 
-## WAN configuration
-wan_ifname="eth0"
-wan_proto="dhcp"
diff --git a/package/base-files/x86-2.6/etc/config/network b/package/base-files/x86-2.6/etc/config/network
index 7bcfd0870a..9f521c05bf 100644
--- a/package/base-files/x86-2.6/etc/config/network
+++ b/package/base-files/x86-2.6/etc/config/network
@@ -1,13 +1,13 @@
-# Network configuration file
 # Copyright (C) 2006 OpenWrt.org
 
-## LAN configuration
-lan_ifname="br0"
-lan_ifnames="eth1 eth2"
-lan_proto="static"
-lan_ipaddr="192.168.1.1"
-lan_netmask="255.255.255.0"
+config interface lan
+	option type 	bridge
+	option ifnames	"eth1 eth2"
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
+
+config interface wan
+	option ifname	eth0
+	option proto	dhcp
 
-## WAN configuration
-wan_ifname="eth0"
-wan_proto="dhcp"
diff --git a/package/base-files/xscale-2.6/etc/config/network b/package/base-files/xscale-2.6/etc/config/network
index 2bb48b8863..aadd4aa8ed 100644
--- a/package/base-files/xscale-2.6/etc/config/network
+++ b/package/base-files/xscale-2.6/etc/config/network
@@ -1,6 +1,5 @@
 # Network configuration file
-# Copyright (C) 2006 OpenWrt.org
 
-## LAN configuration
-lan_ifname="eth0"
-lan_proto="dhcp"
+config interface lan
+	option ifname	eth0
+	option proto	dhcp