#!/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: /export/Data/cvs/Viitor_wireless/etc/init.d/wireless,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:wlan_setup
#Setup eines WLAN Interfaces per accesspoint config files in
#/etc/sysconfig/wlan/<apname>
#
#Letzte Änderung von: $Author$
#Datum der letzten Änderung: $Date$
#Version der Datei: $Revision$
#
#$Log: wireless,v $
#Revision 1.1.1.1  2004/12/05 13:10:59  kueller
#New Package wireless
#
#
source /etc/init.d/functions

DEV=$1
if [ ! "$DEV" ]; then
	echo "usage: $0 <WireLessLanDevice>"
	exit 1
fi
if [ ! -d /sys/class/net/$DEV/wireless ]; then
	echo "No Wireless Device"
	exit 2
fi
for AP in `iwlist $DEV scan 2>/dev/null|\
	   grep ESSID|\
	   cut -d":" -f 2-`; do
  AP=`echo $AP|sed -e "s/\"//g"`
  if [ -f /etc/sysconfig/wlan/$AP ]; then
    echo -n "Binding Wireless Network to AP $AP"
    $DEBUG iwconfig $DEV essid $AP
    evaluate_retval
    sed -e "/^#/d" /etc/sysconfig/wlan/$AP | \
    sed -e "/^ *$/d" >/tmp/AP
    exec 3</tmp/AP
    read <&3 OPTION ARG1 ARG2
    while [ $OPTION ]; do
      case $OPTION in
        KEY)
           echo -n "Configuring Wireless Interface KEY"
           $DEBUG iwconfig $DEV key $ARG1 $ARG2
           ;;
        TXPOWER)
           echo -n "Configuring txpower to $ARG1"
           $DEBUG iwconfig $DEV txpower $ARG1
           ;;
      esac
      read <&3 OPTION ARG1 ARG2
    done
    exec 3>&-
    rm /tmp/AP
  fi
done