--- trunk/magellan-initscripts/etc/rc.d/init.d/network	2005/10/09 22:31:13	265
+++ trunk/magellan-initscripts/etc/rc.d/init.d/network	2008/03/20 12:43:14	684
@@ -1,5 +1,5 @@
 #!/bin/bash
-# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.8 2005-10-09 22:31:13 niro Exp $
+# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.17 2008-03-20 12:43:14 niro Exp $
 
 #%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
 #%start: 20
@@ -60,6 +60,10 @@
 	local WIRELESS_NICK
 	local WIRELESS_NWID
 	local WIRELESS_POWER
+	local WIRELESS_WPA_DRIVER
+
+	local BRIDGE_INTERFACES
+	local BRIDGE_STP
 
 	source ${file}
 	eval value=\$$(echo ${var})
@@ -68,7 +72,7 @@
 
 checkconfig()
 {
-	if [ -z "${NETWORKING}" ]
+	if [[ -z ${NETWORKING} ]]
 	then
 		echo "NETWORKING missing in net.${interface}, aborted"
 		exit 1
@@ -76,20 +80,20 @@
 
 	case "${NETWORKING}" in
 	static)
-		if [ -z "${IP}" ]
+		if [[ -z ${IP} ]]
 		then
 			echo "IP missing in net.${interface}, aborted"
 			exit 1
 		fi
 
-		if [ -z "${NETMASK}" ]
+		if [[ -z ${NETMASK} ]]
 		then
 			echo -n "NETMASK missing in net.${interface}, "
 			echo "using 255.255.255.0"
 			NETMASK=255.255.255.0
 		fi
 
-		if [ -z "${BROADCAST}" ]
+		if [[ -z ${BROADCAST} ]]
 		then
 			echo -n "BROADCAST missing in net.${interface}, "
 			echo "using default address"
@@ -97,7 +101,7 @@
 		;;
 
 	dhcp)
-		if [ -z "${DHCP_PROG}" ]
+		if [[ -z ${DHCP_PROG} ]]
 		then
 			echo "DHCP_PROG missing in net.${interface}, aborted"
 			exit 1
@@ -120,9 +124,10 @@
 		if [[ $(read_value ONBOOT ${file}) = yes ]]
 		then
 			iface="$(basename ${file} | sed s/net.//)"
-			# exclude backup files
+			# exclude backup files and exclude net.routes too
 			case "${iface}" in
 				*~) ;;
+				*/net.routes) ;;
 				*) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
 			esac
 		fi
@@ -131,21 +136,267 @@
 	echo "${devices}"
 }
 
+config_wireless_wep()
+{
+	local iface="$1"
+
+	if [[ -z ${iface} ]]
+	then
+		echo "WEP: no \$iface given. Aborting setup."
+		return 1
+	fi
+
+	${CURS_UP}
+	${SET_WWCOL}
+	echo "[AUTH: WEP]"
+
+	iwconfig "${iface}" enc on
+	[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
+	[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
+	[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
+}
+
+config_wireless_wpa()
+{
+	local iface="$1"
+
+	if [[ -z ${iface} ]]
+	then
+		echo "WPA: no \$iface given. Aborting setup."
+		return 1
+	fi
+
+	if [ ! -x /sbin/wpa_supplicant ]
+	then
+		echo "WPA: wpa_supplicant not installed. Aborting setup."
+		return 1
+	fi
+
+	${CURS_UP}
+	${SET_WWCOL}
+	echo "[AUTH: WPA]"
+
+	# get default settings
+	[[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
+
+	# check the configuration
+	[[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
+	[[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
+	if [[ -z ${WIRELESS_WPA_DRIVER} ]]
+	then
+		echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
+		return 1
+	fi
+
+	# write a config with the settings from net.${iface}
+	# only wpa-psk ! all other needs manual setup
+	if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
+	then
+		# write default cfg from skeleton
+		cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
+
+		# setup the network entry
+		sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
+			-e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
+			${WIRELESS_WPA_CONFIG}
+	fi
+
+	# remove old state dir
+	[ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant
+
+	# now run the wpa_supplicant dameon
+	wpa_supplicant -B \
+		-D"${WIRELESS_WPA_DRIVER}" \
+		-c"${WIRELESS_WPA_CONFIG}" \
+		-i"${iface}" \
+		${WIRELESS_WPA_OPTS}
+
+	# echo wait 5 seconds
+	echo "    Waiting 5 seconds to retrieve authentification reply ... "
+	sleep 5
+}
+
+setup_wireless_extensions()
+{
+	local iface="$1"
+
+	if [[ -z ${iface} ]]
+	then
+		echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
+		return 1
+	fi
+
+	if [[ -n ${WIRELESS_BITRATE} ]] ||
+		[[ -n ${WIRELESS_CHANNEL} ]] ||
+		[[ -n ${WIRELESS_ESSID} ]] ||
+		[[ -n ${WIRELESS_FREQUENCY} ]] ||
+		[[ -n ${WIRELESS_MODE} ]] ||
+		[[ -n ${WIRELESS_NICK} ]] ||
+		[[ -n ${WIRELESS_AUTH_MODE} ]]
+	then
+		echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
+	fi
+
+	[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
+	[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
+	[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
+	[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
+	[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
+	[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
+
+	case "${WIRELESS_AUTH_MODE}" in
+		wpa)	config_wireless_wpa "${iface}" ;;
+		wep|on)	config_wireless_wep "${iface}" ;;
+		off)	iwconfig "${iface}" enc off ;;
+	esac
+}
+
+config_bridge_devices()
+{
+	local iface="$1"
+	local method="$2"
+	local bport
+
+	if [[ -z ${iface} ]]
+	then
+		echo "BRIDGE: no \$iface given. Aborting setup."
+		return 1
+	fi
+
+	if [[ -z ${method} ]]
+	then
+		echo "BRIDGE: no \$method given. Aborting setup."
+		return 1
+	fi
+
+	# first check for brctl
+	if [[ -z $(which brctl) ]]
+	then
+		echo "brctl not found! Please install 'net-misc/bridge-utils'."
+		return 1
+	fi
+
+	# check the config
+	if [[ -z ${BRIDGE_INTERFACES} ]]
+	then
+		echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup."
+		return 1
+	fi
+
+	case ${method} in
+		add)
+			# setup the bridge device
+			brctl addbr ${iface}
+			for bport in ${BRIDGE_INTERFACES}
+			do
+				# enter promiscous mode
+				ifconfig ${bport} 0.0.0.0 promisc
+				# now setup the bridge
+				brctl addif ${iface} ${bport}
+			done
+			# enable spanning-tree protocol
+			case ${BRIDGE_STP} in
+				on|off) brctl stp ${iface} ${BRIDGE_STP} ;;
+				*) echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;;
+			esac
+			;;
+
+		remove)
+			for bport in ${BRIDGE_INTERFACE}
+			do
+				# bring the interface down
+				ifconfig ${bport} down
+				# remove the interface from the bridge
+				brctl delif ${iface} ${bport}
+			done
+			# bring the bridge down
+			brctl delbr ${iface}
+			;;
+	esac
+
+	# unset the bridge variable to be safe
+	unset BRIDGE_INTERFACES
+	# continue to setup generic networking
+}
+
+config_routes()
+{
+	local method="$1"
+	local message
+
+	# only add and del are allowed
+	case ${method} in
+		add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
+		del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
+		*)
+			echo "config_routes: unsupported \$method '${method}'."
+			exit 1
+			;;
+	esac
+
+	# adds/delete user routes
+	if [[ -f /etc/conf.d/net.routes ]]
+	then
+		( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end
+		while read route
+		do
+			case "${route}" in
+				\#*|"") continue ;;
+			esac
+			echo -e ${COLOREDSTAR}"${message}"
+			route ${method} ${route}
+			evaluate_retval
+		done
+	fi
+}
+
 networking_start()
 {
-	local iface dns
+	local iface dns routes ALL_INTERFACES
+
+	if [[ -z $1 ]]
+	then
+		ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
+	else
+		if [[ -e ${network_settings}/net.$1 ]]
+		then
+			ALL_INTERFACES="$1"
+		else
+			${FAILURE}
+			echo "Interface $1 does not exist. Aborting"
+			${NORMAL}
+			exit 1
+		fi
+	fi
 
 	# get list of all devices
-	for iface in $(onboot_interface_list ${network_settings}/net.*)
+	for iface in ${ALL_INTERFACES}
 	do
 		# checkconfig
 		source ${network_settings}/net.${iface} || exit 1
 		checkconfig
 
-		echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
-
 		# setup mac
-		[ -n "${FORCE_MAC_TO}" ] && ifconfig ${iface} hw ether "${FORCE_MAC_TO}"
+		if [ -n "${FORCE_MAC_TO}" ]
+		then
+			echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
+			ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
+			evaluate_retval
+		fi
+
+		# setup bridges
+		if [[ ${iface} = br[0-9]* ]]
+		then
+			config_bridge_devices ${iface} add
+		fi
+
+		# activate the interface
+		ifconfig "${iface}" up
+	
+		# now configure wireless_extensions
+		[ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
+
+		echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
 
 		# setup static or dhcp
 		case ${NETWORKING} in
@@ -153,7 +404,7 @@
 				${CURS_UP}
 				${SET_WWCOL}
 				echo "[DHCP]"
-				loadproc ${DHCP_PROG} ${DHCP_START}
+				loadproc ${DHCP_PROG} ${DHCP_START} "${iface}"
 				;;
 			static|STATIC)
 				${CURS_UP}
@@ -170,6 +421,8 @@
 			echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
 			route add default gateway ${GATEWAY} metric 1 dev ${iface}
 			evaluate_retval
+
+			unset GATEWAY
 		fi
 
 		# setup /etc/resolv.conf
@@ -183,37 +436,34 @@
 			do
 				echo "nameserver ${dns}" >> /etc/resolv.conf
 			done
-		fi
 
-		# setup wlan extensions
-		if [ -x /usr/sbin/iwconfig ]
-		then
-			[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
-			[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
-			[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
-			[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
-			[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
-			[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
-			if [[ -n ${WIRELESS_AUTH_MODE} ]]
-			then
-				case ${WIRELESS_AUTH_MODE} in
-					wpa)	echo "Using wpa";;
-					wep|on) iwconfig "${iface}" enc on ;;
-					off)	iwconfig "${iface}" enc off ;;
-					*)	echo "Unkown Wireless_Auth_Mode '${WIRELESS_AUTH_MODE}'." ;;
-				esac
-			fi
-			[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
-			[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
-			[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
+			unset NAMESERVER
 		fi
 	done
+
+	# setup user routes
+	config_routes add
 }
 
 networking_stop()
 {
+	if [[ -z $1 ]]
+	then
+		ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
+	else
+		if [[ -e ${network_settings}/net.$1 ]]
+		then
+			ALL_INTERFACES="$1"
+		else
+			${FAILURE}
+			echo "Interface $1 does not exist. Aborting"
+			${NORMAL}
+			exit 1
+		fi
+	fi
+
 	# get list of all devices
-	for iface in $(onboot_interface_list ${network_settings}/net.*)
+	for iface in ${ALL_INTERFACES}
 	do
 		source ${network_settings}/net.${iface} || exit 1
 		checkconfig
@@ -229,6 +479,12 @@
 		ifconfig ${iface} down
 		evaluate_retval
 
+		# remove bridges
+		if [[ ${iface} = br[0-9]* ]]
+		then
+			config_bridge_devices ${iface} remove
+		fi
+
 		# shutdown dhcp-daemon
 		if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
 		then
@@ -236,21 +492,36 @@
 			${CURS_UP}
 			${SET_WWCOL}
 			echo "[$(basename ${DHCP_PROG})]"
-			${DHCP_PROG} ${DHCP_STOP}
+			${DHCP_PROG} ${DHCP_STOP} "${iface}"
 			evaluate_retval
 		fi
+
+		# shutdown wpa_supplicant daemon
+		if [[ -n $(pidof wpa_supplicant) ]]
+		then
+			killall wpa_supplicant
+		fi
 	done
+
+	# remove state dir
+	if [ -d /var/run/wpa_supplicant ]
+	then
+		rm -rf /var/run/wpa_supplicant
+	fi
+
+	# delete user routes
+	config_routes del
 }
 
 case $1 in
 	start)
-		networking_start
+		networking_start $2
 		update_svcstatus $1
 		splash svc_started "$(basename $0)" 0
 		;;
 
 	stop)
-		networking_stop
+		networking_stop $2
 		update_svcstatus $1
 		splash svc_stopped "$(basename $0)" 0
 		;;
@@ -262,7 +533,7 @@
 		;;
 
 	*)
-		echo "Usage: $0 {start|stop|restart}"
+		echo "Usage: $0 {start|stop|restart} [interface]"
 		exit 1
 		;;
 esac