From 2af90479fbd25ca63d9697200d43ea614d657184 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 19 Nov 2005 03:17:20 +0000
Subject: hotplug-based network script rewrite

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2531 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/default/sbin/hotplug |  6 +++++-
 package/base-files/default/sbin/ifdown  | 28 +++++++++++++++++---------
 package/base-files/default/sbin/ifup    | 35 ++++++++++++++-------------------
 3 files changed, 39 insertions(+), 30 deletions(-)

(limited to 'package/base-files/default/sbin')

diff --git a/package/base-files/default/sbin/hotplug b/package/base-files/default/sbin/hotplug
index 4e009593a..e53b2afcc 100755
--- a/package/base-files/default/sbin/hotplug
+++ b/package/base-files/default/sbin/hotplug
@@ -1,7 +1,11 @@
 #!/bin/sh
+[ -e /tmp/.failsafe ] && {
+	export FAILSAFE=true
+} || {
+	[ -e /etc/config/network ] && . /etc/config/network
+}
 . /etc/functions.sh
 . /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /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 f2f8bbfe8..3ebc251f7 100755
--- a/package/base-files/default/sbin/ifdown
+++ b/package/base-files/default/sbin/ifdown
@@ -1,19 +1,29 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
-. /etc/network.overrides  
+. /etc/network.overrides
 [ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
 
-type=$1
 debug "### ifdown $type ###"
+type=$1
 
+if_proto=$(nvram get ${type}_proto)
 if=$(nvram get ${type}_ifname)
-proto=$(nvram get ${type}_proto)
-if_valid $if && $DEBUG ifconfig $if down
-kill $(cat /var/run/${if}.pid 2>&-) 2>&-
-killall ifup.$proto >&- 2>&-
-case "$proto" in
-	pptp|pppoe) killall pppd >&- 2>&- ;;
-	static) env -i ACTION="ifdown" INTERFACE="$if" PROTO=static /sbin/hotplug "iface" ;;
+
+case "$if_proto" in
+	pppoa) hotplug_dev unregister atm0; exit 0 ;;
+	pppoe) 
+		[ "$(nvram get pppoe_atm)" = 1 ] && {
+			hotplug_dev unregister atm0
+			exit
+		}
+	;;
 esac
 
+if [ "${if%%[0-9]}" = "br" ]; then
+	for sif in $(nvram get ${type}_ifnames); do
+		hotplug_dev unregister "$sif"
+	done
+fi
+	
+hotplug_dev unregister "$if"
diff --git a/package/base-files/default/sbin/ifup b/package/base-files/default/sbin/ifup
index be7075bf1..0d75cefeb 100755
--- a/package/base-files/default/sbin/ifup
+++ b/package/base-files/default/sbin/ifup
@@ -1,36 +1,31 @@
-#!/bin/ash
+#!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
-
 . /etc/functions.sh
 . /etc/network.overrides
 [ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
 
-type=$1
+ifdown $1
+
 debug "### ifup $type ###"
+type=$1
 
 if_proto=$(nvram get ${type}_proto)
 if=$(nvram get ${type}_ifname)
-[ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
 
-if_valid $if || [ "$if_proto" = "pptp" ] || exit 
-mac=$(nvram get ${type}_hwaddr)
-$DEBUG ifconfig $if down 2>&-
+case "$if_proto" in
+	pppoa) hotplug_dev register atm0; exit 0 ;;
+	pppoe) 
+		[ "$(nvram get pppoe_atm)" = 1 ] && {
+			hotplug_dev register atm0
+			exit
+		}
+	;;
+esac
 
 if [ "${if%%[0-9]}" = "br" ]; then
-	stp=$(nvram get ${type}_stp)
-	$DEBUG brctl delbr $if 2>&-
-	$DEBUG brctl addbr $if
-	$DEBUG brctl setfd $if 0
-	$DEBUG brctl stp $if ${stp:-0}
-
 	for sif in $(nvram get ${type}_ifnames); do
-		if_valid $sif || continue
-		${mac:+$DEBUG ifconfig $sif down hw ether $mac}
-		$DEBUG ifconfig $sif 0.0.0.0 up
-		$DEBUG brctl addif $if $sif
+		hotplug_dev register "$sif"
 	done
 else
-	${mac:+$DEBUG ifconfig $if down hw ether $mac}
+	hotplug_dev register "$if"
 fi
-
-do_ifup $if_proto $type
-- 
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