#!/bin/sh

# $Id$

# This file is part of waproamd.
#
# waproamd is free software; you can redistribute it and/or modify it
# 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.
#
# waproamd 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 waproamd; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

KEYDIR="@sysconfdir@/waproamd/keys"

if [ -z "$AP" -o -z "$IFACE" ] ; then
   echo "Corrupt environment" > /dev/stderr
   exit 1
fi

if test -r "$KEYDIR/$AP.aes" ; then 
    METHOD=aes
else if test -r "$KEYDIR/$AP.wep" ; then
    METHOD=wep
else
    METHOD=open
fi ; fi

echo "Settings policy '$METHOD' for AP $AP"

case "$1.$METHOD" in
    start.aes)
        iwconfig $IFACE key on
        aeswepd -i $IFACE -w -F "$KEYDIR/$AP.aes"
        ;;

    stop.aes)
        aeswepd -i $IFACE -k
        iwconfig $IFACE key off
        ;;
    
    start.wep)
        iwconfig $IFACE key "`cat $KEYDIR/$AP.wep`" [1] key restricted key [1] key on
        ;;

    *.open|stop.wep)
        iwconfig $IFACE key off
        ;;
    *)
        echo "Unknown command\n" > /dev/stderr
	exit 1
        ;;
esac

exit 0