#!/bin/sh
[ $# = 0 ] && { echo "  $0 <group>"; exit; }
. /etc/functions.sh
. /etc/network.overrides
[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network

debug "### ifdown $type ###"
type=$1

if_proto=$(nvram get ${type}_proto)
if=$(nvram get ${type}_ifname)

case "$if_proto" in
	pppoa) hotplug_dev unregister atm0; exit 0 ;;
	""|none) exit 0;;
esac

[ "${if%%[0-9]*}" = "ppp" ] && if="$(nvram get ${type}_device)"

if [ "${if%%[0-9]}" = "br" ]; then
	for sif in $(nvram get ${type}_ifnames); do
		hotplug_dev unregister "$sif"
	done
fi
	
hotplug_dev unregister "$if"
