-#!/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
debug "### ifdown $type ###"
+
if=$(nvram get ${type}_ifname)
-if_valid $if || exit
-$DEBUG ifconfig $if down
+proto=$(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" ;;
+esac
+