| 1 | #!/bin/sh |
| 2 | # Copyright (C) 2006 OpenWrt.org |
| 3 | |
| 4 | . /etc/functions.sh |
| 5 | [ $# = 0 ] && { echo " $0 <group>"; exit; } |
| 6 | [ "x$1" = "x-a" ] && { |
| 7 | [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto |
| 8 | config_cb() { |
| 9 | [ interface != "$1" -o -z "$2" ] || eval "$0 $2" |
| 10 | } |
| 11 | config_load network |
| 12 | exit |
| 13 | } |
| 14 | |
| 15 | include /lib/network |
| 16 | scan_interfaces |
| 17 | |
| 18 | cfg=$1 |
| 19 | debug "### ifdown $cfg ###" |
| 20 | |
| 21 | config_get proto "$cfg" proto |
| 22 | [ -z "$proto" ] && { echo "interface not found."; exit; } |
| 23 | |
| 24 | config_get iface "$cfg" device |
| 25 | [ "static" = "$proto" -o "none" = "$proto" ] && { |
| 26 | env -i ACTION="ifdown" INTERFACE="$cfg" DEVICE="$iface" PROTO="$proto" /sbin/hotplug-call "iface" |
| 27 | } |
| 28 | |
| 29 | # call interface stop handler |
| 30 | ( type "stop_interface_$proto" ) >/dev/null 2>/dev/null && eval "stop_interface_$proto '$cfg'" |
| 31 | |
| 32 | config_get ifname "$cfg" ifname |
| 33 | config_get device "$cfg" device |
| 34 | |
| 35 | [ ."$device" != ."$ifname" ] || device= |
| 36 | for dev in $ifname $device; do |
| 37 | ifconfig "$dev" 0.0.0.0 down >/dev/null 2>/dev/null |
| 38 | done |
| 39 | |
| 40 | config_get iftype "$cfg" type |
| 41 | [ "bridge" = "$iftype" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null |
| 42 | |
| 43 | # remove the interface's dns entries |
| 44 | remove_dns "$cfg" |
| 45 | |
| 46 | # remove the interface's network state |
| 47 | uci_revert_state network "$1" |
| 48 | |
| 49 | # revert aliases state as well |
| 50 | config_get aliases "$1" aliases |
| 51 | for config in $aliases; do |
| 52 | uci_revert_state network "$config" |
| 53 | done |
| 54 | |
