#!/bin/sh # Copyright (C) 2006 OpenWrt.org . /etc/functions.sh [ $# = 0 ] && { echo " $0 <group>"; exit; } [ "x$1" = "x-a" ] && { [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto config_cb() { [ interface != "$1" -o -z "$2" ] || eval "$0 $2" } config_load network exit } include /lib/network scan_interfaces cfg=$1 debug "### ifdown $cfg ###" config_get proto "$cfg" proto [ -z "$proto" ] && { echo "interface not found."; exit; } config_get iface "$cfg" device [ "static" = "$proto" -o "none" = "$proto" ] && { env -i ACTION="ifdown" INTERFACE="$cfg" DEVICE="$iface" PROTO="$proto" /sbin/hotplug-call "iface" } # call interface stop handler ( type "stop_interface_$proto" ) >/dev/null 2>/dev/null && eval "stop_interface_$proto '$cfg'" config_get ifname "$cfg" ifname config_get device "$cfg" device [ ."$device" != ."$ifname" ] || device= for dev in $ifname $device; do ifconfig "$dev" 0.0.0.0 down >/dev/null 2>/dev/null done config_get iftype "$cfg" type [ "bridge" = "$iftype" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null # remove the interface's dns entries remove_dns "$cfg" # remove the interface's network state uci_revert_state network "$1" # revert aliases state as well config_get aliases "$1" aliases for config in $aliases; do uci_revert_state network "$config" done