1 files changed, 3 insertions, 66 deletions
diff --git a/package/base-files/default/etc/functions.sh b/package/base-files/default/etc/functions.sh
index 9cfc802357..e7126473f4 100755
--- a/package/base-files/default/etc/functions.sh
+++ b/package/base-files/default/etc/functions.sh
@@ -1,4 +1,4 @@
-#!/bin/ash
+#!/bin/sh
 . /etc/nvram.sh
 
 alias debug=${DEBUG:-:}
@@ -7,74 +7,11 @@ alias debug=${DEBUG:-:}
 if_valid () (
   ifconfig "$1" >&- 2>&- ||
   [ "${1%%[0-9]}" = "br" ] ||
-  {
-    [ "${1%%[0-9]}" = "vlan" ] && ( 
-      i=${1#vlan}
-      hwname=$(nvram get vlan${i}hwname)
-      hwaddr=$(nvram get ${hwname}macaddr)
-      [ -z "$hwaddr" ] && return 1
-
-      vif=$(ifconfig -a | awk '/^eth.*'$hwaddr'/ {print $1; exit}' IGNORECASE=1)
-      debug "# vlan$i => $vif"
-
-      $DEBUG ifconfig $vif up
-      $DEBUG vconfig add $vif $i 2>&-
-    )
-  } ||
   { debug "# missing interface '$1' ignored"; false; }
 )
 
-do_ifup() {
-	if_proto=$(nvram get ${2}_proto)
-	if=$(nvram get ${2}_ifname)
-	[ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
-	
-	pidfile=/var/run/${if}.pid
-	[ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
-
-	case "$1" in
-	static)
-		ip=$(nvram get ${2}_ipaddr)
-		netmask=$(nvram get ${2}_netmask)
-		gateway=$(nvram get ${2}_gateway)
-
-		$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
-		${gateway:+$DEBUG route add default gw $gateway}
-
-		[ -f /etc/resolv.conf ] || {
-			debug "# --- creating /etc/resolv.conf ---"
-			for dns in $(nvram get ${2}_dns); do
-				echo "nameserver $dns" >> /etc/resolv.conf
-			done
-		}
-		
-		env -i ACTION="ifup" INTERFACE="${2}" PROTO=static /sbin/hotplug "iface" &
-	;;
-	dhcp)
-		DHCP_IP=$(nvram get ${2}_ipaddr)
-		DHCP_NETMASK=$(nvram get ${2}_netmask)
-		$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
-
-		DHCP_ARGS="-i $if ${DHCP_IP:+-r $DHCP_IP} -b -p $pidfile"
-		DHCP_HOSTNAME=$(nvram get ${2}_hostname)
-		DHCP_HOSTNAME=${DHCP_HOSTNAME%%.*}
-		[ -z $DHCP_HOSTNAME ] || DHCP_ARGS="$DHCP_ARGS -H $DHCP_HOSTNAME"
-		[ "$if_proto" = "pptp" ] && DHCP_ARGS="$DHCP_ARGS -n -q" || DHCP_ARGS="$DHCP_ARGS -R &"
-		oldpid=$(cat $pidfile)
-		${DEBUG:-eval} "udhcpc $DHCP_ARGS"
-		pidof udhcpc | grep "$oldpid" >&- 2>&- && {
-			sleep 1
-			kill -9 $oldpid
-		}
-		# hotplug events are handled by /usr/share/udhcpc/default.script
-	;;
-	none|"")
-	;;
-	*)
-		[ -x "/sbin/ifup.$1" ] && { $DEBUG /sbin/ifup.$1 ${2}; exit; }
-		echo "### ifup ${2}: ignored ${2}_proto=\"$1\" (not supported)"
-	;;
-	esac
+hotplug_dev() {
+	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
 }
 
 bitcount () {