mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
63 lines
1.5 KiB
Bash
Executable File
63 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
|
|
# Copyright (C) 2006 OpenWrt.org
|
|
|
|
. /etc/functions.sh
|
|
[ $# = 0 ] && { echo " $0 <group>"; exit; }
|
|
[ "x$1" = "x-a" ] && {
|
|
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
|
|
[ "$proto" = "static" ] && {
|
|
env -i ACTION="ifdown" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" &
|
|
}
|
|
|
|
# call interface stop handler
|
|
( type "stop_interface_$proto" ) >/dev/null 2>/dev/null && eval "stop_interface_$proto '$cfg'"
|
|
|
|
# make sure all locks are removed
|
|
for lock in "/var/lock/dhcp-$iface" "/var/lock/ppp-$iface"; do
|
|
[ -f "$lock" ] && {
|
|
lock -u "$lock"
|
|
sleep 1
|
|
}
|
|
done
|
|
|
|
# kill active ppp daemon and other processes
|
|
config_get ifname "$cfg" ifname
|
|
pids="$(head -n1 -q /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid 2>/dev/null)"
|
|
for pid in $pids; do
|
|
[ -d "/proc/$pid" ] && {
|
|
kill $pid
|
|
[ -d "/proc/$pid" ] && {
|
|
sleep 1
|
|
kill -9 $pid 2>/dev/null >/dev/null
|
|
}
|
|
}
|
|
done
|
|
rm -f /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid
|
|
|
|
config_get ifname "$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 "$cfg" type
|
|
[ "$iftype" = "bridge" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null
|
|
|