From 863e8311cfc2ec7dc98fdb43abaa8499dd3414a4 Mon Sep 17 00:00:00 2001
From: Judd Vinet <judd@archlinux.org>
Date: Thu, 30 Jun 2005 23:57:54 +0000
Subject: added new netcfg stuff for roaming network profiles

---
 network | 130 ++++++++++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 90 insertions(+), 40 deletions(-)

(limited to 'network')

diff --git a/network b/network
index 1513c58..056e515 100755
--- a/network
+++ b/network
@@ -3,13 +3,13 @@
 . /etc/rc.conf
 . /etc/rc.d/functions
 
-# look for wireless settings
+# wireless settings
 [ -f /etc/conf.d/wireless ] && . /etc/conf.d/wireless
-
-# look for ethernet bonding settings
+# ethernet bonding settings
 [ -f /etc/conf.d/bonding ] && . /etc/conf.d/bonding
-
-# look for dhcpcd settings
+# bridge settings
+[ -f /etc/conf.d/bridges ] && . /etc/conf.d/bridges
+# dhcpcd settings
 [ -f /etc/conf.d/dhcpcd ] && . /etc/conf.d/dhcpcd
 
 # Special wrapper for hotplug ifup calls
@@ -31,22 +31,18 @@ ifup()
 		echo "usage: $0 ifup <interface_name>"
 		return 1
 	fi
-	for wif in ${WLAN_INTERFACES[@]}; do
-		if [ "$wif" = "${1}" ]; then
-			wvarname="\$wlan_${1}"
-			eval wif_line=$wvarname
-			/usr/sbin/iwconfig $wif_line
-			/bin/sleep 2
-		fi
-	done
-	varname="\$${1}"
-	eval new_ifline=$varname
-	if [ "$new_ifline" = "dhcp" ]; then
+	eval iwcfg="\$wlan_${1}"
+	if [ "$iwcfg" != "" ]; then
+		/usr/sbin/iwconfig $iwcfg
+		/bin/sleep 2
+	fi
+	eval ifcfg="\$${1}"
+	if [ "$ifcfg" = "dhcp" ]; then
 		# remove the .pid file if it exists
 		rm -f /etc/dhcpc/dhcpcd-${1}.{pid,cache} >/dev/null 2>&1
-		/usr/sbin/dhcpcd $DHCPCD_ARGS $1
+		/usr/sbin/dhcpcd $DHCPCD_ARGS ${1}
 	else
-		/sbin/ifconfig $new_ifline
+		/sbin/ifconfig $ifcfg
 	fi
 	return $?
 }
@@ -57,17 +53,16 @@ ifdown()
 		echo "usage: $0 ifdown <interface_name>"
 		return 1
 	fi
-	varname="\$${1}"
-	eval new_ifline=$varname
-	if [ "$new_ifline" = "dhcp" ]; then
+	eval ifcfg="\$${1}"
+	if [ "$ifcfg" = "dhcp" ]; then
 		if [ -f /etc/dhcpc/dhcpcd-${1}.pid ]; then
 			/bin/kill `cat /etc/dhcpc/dhcpcd-${1}.pid`
 		else
 			# No .pid file, just bring the interface itself down
-			/sbin/ifconfig $1 down
+			/sbin/ifconfig ${1} down
 		fi
 	else
-		/sbin/ifconfig $new_ifline down
+		/sbin/ifconfig $ifcfg down
 	fi
 	return $?
 }
@@ -91,9 +86,8 @@ rtup()
 		echo "usage: $0 rtup <route_name>"
 		return 1
 	fi
-	varname="\$${1}"
-	eval new_rtline=$varname
-	/sbin/route add $new_rtline
+	eval routecfg="\$${1}"
+	/sbin/route add $routecfg
 	return $?
 }
 
@@ -103,9 +97,8 @@ rtdown()
 		echo "usage: $0 rtdown <route_name>"
 		return 1
 	fi
-	varname="\$${1}"
-	eval new_rtline=$varname
-	/sbin/route del $new_rtline
+	eval routecfg="\$${1}"
+	/sbin/route del $routecfg
 	return $?
 }
 
@@ -122,28 +115,79 @@ rtlist()
 	done
 }
 
+bond_up()
+{
+	for ifline in ${BOND_INTERFACES[@]}; do
+		if [ "$ifline" = "${ifline#!}" ]; then
+			eval bondcfg="\$bond_${ifline}"
+			/sbin/ifenslave $ifline $bondcfg || error=1
+		fi
+	done
+}
+
+bridge_up()
+{
+	for br in ${BRIDGE_INTERFACES[@]}; do
+		if [ "$br" = "${br#!}" ]; then
+			# if the bridge already exists, remove it
+			if [ "`/sbin/ifconfig $br 2>/dev/null`" ]; then
+				/sbin/ifconfig $br down
+				/usr/sbin/brctl delbr $br
+			fi
+			/usr/sbin/brctl addbr $br
+			eval brifs="\$bridge_${br}"
+			for brif in $brifs; do
+				if [ "$brif" = "${brif#!}" ]; then
+					/usr/sbin/brctl addif $br $brif || error=1
+				fi
+			done
+		fi
+	done
+}
+
+bridge_down()
+{
+	for br in ${BRIDGE_INTERFACES[@]}; do
+		if [ "$br" = "${br#!}" ]; then
+			/usr/sbin/brctl delbr $br
+		fi
+	done
+}
+
+
 case "$1" in
 	start)
 		if ! ck_daemon network; then
 			echo "Network is already running.  Try 'network restart'"
 			exit
 		fi
+
+		# See if we're using network profiles
+		if [ "$NET" ]; then
+			# This env var is passed from the kernel boot line
+			/usr/bin/netcfg $NET
+		elif [ "$NET_PROFILES" ]; then
+			if [ "$NET_PROFILES" = "menu" ]; then
+				/usr/bin/netcfg --menu --timeout 5
+			else
+				for prof in ${NET_PROFILES[@]}; do
+					/usr/bin/netcfg $prof
+				done
+			fi
+		fi
+
 		stat_busy "Starting Network"
 		error=0
-		# bring up interfaces
+		# bring up bridge interfaces
+		bridge_up
+		# bring up ethernet interfaces
 		for ifline in ${INTERFACES[@]}; do
 			if echo $ifline | grep '^[^\!]' >/dev/null 2>&1; then
 				ifup $ifline || error=1
 			fi
 		done
 		# bring up bond interfaces
-		for ifline in ${BOND_INTERFACES[@]}; do
-			if echo $ifline | grep '^[^\!]' 2>&1 >/dev/null; then
-				bvarname="\$bond_${ifline}"
-				eval bif_line=$bvarname
-				/sbin/ifenslave $ifline $bif_line || error=1
-			fi
-		done
+		bond_up
 		# bring up routes
 		for rtline in "${ROUTES[@]}"; do
 			if echo $rtline | grep '^[^\!]' 2>&1 >/dev/null; then
@@ -158,10 +202,14 @@ case "$1" in
 		fi
 		;;
 	stop)
-		if ck_daemon network; then
-			echo "Network is not running.  Try 'network start'"
-			exit
+		#if ck_daemon network; then
+		#	echo "Network is not running.  Try 'network start'"
+		#	exit
+		#fi
+		if [ "$NET_PROFILES" ]; then
+			/usr/bin/netcfg --stopall
 		fi
+
 		stat_busy "Stopping Network"
 		rm_daemon network
 		error=0
@@ -175,6 +223,8 @@ case "$1" in
 				ifdown $ifline || error=1
 			fi
 		done
+		# bring down bridge interfaces
+		bridge_down
 		if [ $error -eq 0 ]; then
 			stat_done
 		else
-- 
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