add missing copyright

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

diff --git a/package/base-files/default/sbin/ifdown b/package/base-files/default/sbin/ifdown
index 2d4054d..50ffee5 100755 (executable)
--- a/package/base-files/default/sbin/ifdown
+++ b/package/base-files/default/sbin/ifdown
@@ -1,11 +1,20 @@
-#!/bin/ash
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+

 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh

-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
-type=$1
+. /etc/config/network
+

 debug "### ifdown $type ###"
 debug "### ifdown $type ###"

-if=$(nvram get ${type}_ifname)
-if_valid $if || exit 
-$DEBUG ifconfig $if down
-kill $(cat /var/run/${if}.pid 2>&-) 2>&-
+type=$1
+
+eval "if_proto=\"\${${type}_proto}\""
+eval "if=\"\${${type}_ifname}\""
+[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
+
+case "$if_proto" in
+       pppoa) hotplug_dev unregister atm0; exit 0 ;;
+       ""|none) exit 0;;
+esac
+
+hotplug_dev unregister "$if"