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

4 files changed, 35 insertions, 47 deletions

diff --git a/package/base-files/default/sbin/hotplug b/package/base-files/default/sbin/hotplug
index afe52a446..b1b6f97b2 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 50ffee530..7debb9559 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 390f96039..c40de38ad 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 63b2f121b..f1ac94fa3 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