kernel: add md5sum of kernel

[openwrt.git] / package / base-files / files / sbin / ifdown

diff --git a/package/base-files/files/sbin/ifdown b/package/base-files/files/sbin/ifdown
index 26d0e62..92cdfd2 100755 (executable)
--- a/package/base-files/files/sbin/ifdown
+++ b/package/base-files/files/sbin/ifdown
@@ -1,8 +1,17 @@
 #!/bin/sh
 # Copyright (C) 2006 OpenWrt.org
 
 #!/bin/sh
 # Copyright (C) 2006 OpenWrt.org
 

-[ $# = 0 ] && { echo "  $0 <group>"; exit; }

 . /etc/functions.sh
 . /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
 
 include /lib/network
 scan_interfaces
 


@@ -13,43 +22,32 @@ config_get proto "$cfg" proto
 [ -z "$proto" ] && { echo "interface not found."; exit; }
 
 config_get iface "$cfg" device
 [ -z "$proto" ] && { echo "interface not found."; exit; }
 
 config_get iface "$cfg" device

-[ "$proto" = "static" ] && {
-       env -i ACTION="ifdown" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" &
+[ "static" = "$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'"
 
 }
 
 # 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 "$cfg" ifname
 config_get ifname "$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 "$cfg" ifname
+config_get device "$cfg" device

 
 [ ."$device" != ."$ifname" ] || device=
 for dev in $ifname $device; do
 
 [ ."$device" != ."$ifname" ] || device=
 for dev in $ifname $device; do

-       ifconfig "$ifname" 0.0.0.0 down >/dev/null 2>/dev/null
+       ifconfig "$dev" 0.0.0.0 down >/dev/null 2>/dev/null

 done
 
 config_get iftype "$cfg" type
 done
 
 config_get iftype "$cfg" type

-[ "$iftype" = "bridge" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null
+[ "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