X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/7813e565d35886caee9eda8618ec9366f2b990c4..88d99188b8fdc9b172b74e41db418a9b85b13ae0:/openwrt/package/base-files/default/sbin/ifup

diff --git a/openwrt/package/base-files/default/sbin/ifup b/openwrt/package/base-files/default/sbin/ifup
index 1f78061a2..a86a7671e 100755
--- a/openwrt/package/base-files/default/sbin/ifup
+++ b/openwrt/package/base-files/default/sbin/ifup
@@ -1,66 +1,36 @@
-#!/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
+. /etc/config/network
 
-type=$1
-debug "### ifup $type ###"
-
-if_proto=$(nvram get ${type}_proto)
-[ "${if_proto}" = "pppoa" ] || {
-	if=$(nvram get ${type}_ifname)
-	[ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
-
-	if_valid $if || exit 
-	mac=$(nvram get ${type}_hwaddr)
-	$DEBUG ifconfig $if down 2>&-
+ifdown $1
 
-	pidfile=/var/run/${if}.pid
-	[ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
-
-	if [ "${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}
+debug "### ifup $type ###"
+type=$1
 
-		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
-		done
-	else
-		${mac:+$DEBUG ifconfig $if down hw ether $mac}
-	fi
-}
+eval "if_proto=\"\${${type}_proto}\""
+eval "if=\"\${${type}_ifname}\""
+[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
 
 case "$if_proto" in
-	static)
-		ip=$(nvram get ${type}_ipaddr)
-		netmask=$(nvram get ${type}_netmask)
-		gateway=$(nvram get ${type}_gateway)
-
-		$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
-		${gateway:+$DEBUG route add default gw $gateway}
-
-		[ -f /etc/resolv.conf ] && return
-
-		debug "# --- creating /etc/resolv.conf ---"
-		for dns in $(nvram get ${type}_dns); do
-			echo "nameserver $dns" >> /etc/resolv.conf
-		done
-	;;
-	dhcp)
-		ip=$(nvram get ${type}_ipaddr)
-		${DEBUG:-eval} "udhcpc -R -i $if ${ip:+-r $ip} -b -p $pidfile &" 
-	;;
-	none|"")
-	;;
-	*)
-		[ -x "/sbin/ifup.${if_proto}" ] && { $DEBUG /sbin/ifup.${if_proto} $*; exit; }
-		echo "### ifup $type: ignored ${type}_proto=\"$if_proto\" (not supported)"
+	pppoa) hotplug_dev register atm0; exit 0 ;;
+	pppoe)
+		# PPPoE over ATM
+		[ "$if" = "nas0" ] && {
+			ifconfig nas0 2>&- >&- || {
+				hotplug_dev register atm0
+				exit 0
+			}
+		}
 	;;
+	none|"") exit 0;;
 esac
+
+if [ "${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