#!/bin/bash
#Framework, welches ein komplettes Linux System aus den Sourcen erstellt
#dieses Framework wird im CVS Repository
#:pserver:cvs.compuextreme.de:/Data/cvs zur Verfügung gestellt
#
#Lage dieser Datei im Archiv: $Source: /Data/cvs/ViitorMake/templates/Script.template,v $
#
#(c) 2003 Harald Kueller, Germany
#This program is free software; you can redistribute it and/or
#modify ist under the terms of the GNU General Public License
#as published by the Free Software Foundation; either version
#2 of the License, or (at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#See the GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with this program; if not write to the Free Software Foundation,
#Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#Script:if_up
#
#Letzte Änderung von: $Author: $
#Datum der letzten Änderung: $Date: $
#Version der Datei: $Revision: $
#
#$Log: $
#

source /etc/init.d/functions
DEV=$1
if [ ! "$DEV" ]; then
	echo "Usage: $0 <NetworkInterfaceName>"
	exit 10
fi
if pgrep vtun >/dev/null; then
	/etc/init.d/vtund stop
fi
if [ -f /etc/sysconfig/net/${DEV}.dhcp ]; then
	echo -n "Stopping dhclient for $DEV"
	DHPID=`ps -ef|grep dhclient|grep ${DEV}|awk '{print $2}'`
	if [ "$DHPID" ]; then
		kill $DHPID
	fi
	evaluate_retval
	echo -n "Shutting down Interface $DEV"
	ifconfig $DEV 0.0.0.0 down
	evaluate_retval
elif [ -f /etc/sysconfig/net/hostname.${DEV} ]; then
	HOST=`cat /etc/sysconfig/net/hostname.${DEV}|awk '{print $1}'`
	IP=`grep $HOST /etc/hosts|awk '{print $1}'`
	NETMASK=`getmask $IP`
	SHMASK=`GetShortMask $NETMASK`
	echo -n "shutting down interface $i:IP=$IP NMASK=$NETMASK"
	if [ "$NETMASK" = "" ]; then
		DEV=`echo $i|cut -d ":" -f 1`
		$DEBUG ip addr del $IP broadcast + dev $DEV
		$DEBUG ip link set $DEV down
	else
		DEV=`echo $i|cut -d ":" -f 1`
		$DEBUG ip addr del $IP/$SHMASK broadcast + dev $DEV
		$DEBUG ip link set $DEV down
	fi
	evaluate_retval
fi
if [ -f /var/run/shutdown/wlan_nis ]; then
	if [ -f /etc/sysconfig/nis/defaultdomain.wlan ]; then
		echo -n "Restoring nis defaultdomain"
		mv /etc/sysconfig/nis/defaultdomain.wlan \
		/etc/sysconfig/nis/defaultdomain
		evaluate_retval
	fi
	if [ -f /etc/yp.conf.wlan ]; then
		echo -n "Restoring nis yp.conf"
		mv /etc/yp.conf.wlan \
		   /etc/yp.conf
		evaluate_retval
	fi
	rm /var/run/shutdown/wlan_nis
	if [ -f /var/run/shutdown/wlan_dns ]; then
		if [ -f /etc/resolv.conf.wlan ]; then
			echo -n "Restoring resolv.conf"
			mv /etc/resolv.conf.wlan /etc/resolv.conf
			evaluate_retval
		fi
		rm /var/run/shutdown/wlan_dns
	fi
fi
if pgrep wpa_supplicant >/dev/null; then
	echo -n "Stopping wpa_supplicant" 
	pkill wpa_supplicant
	evaluate_retval
fi