#!/bin/sh
# written by spirit
# connect to WPA-encrypted WLAN (i.e. FLUGHAFEN)
# remember to adapt /etc/wpa_supplicant.conf to your needs!
# you must also enable wpa_supplicant in /etc/default/wpasupplicant!


### settings -- adapt these to your needs ###
# your wireless adapter (wlan device)
DEVICE="eth1"

#other ethernet cards that should be disabled
DISABLE="eth0"

#driver name (kernel module) of your wireless adapter
DRIVER="ipw2100"

#the driver alias wpa_supplicant uses for your card
# (see "wpa_supplicant -help" for possible values)
WPADRIVERALIAS="wext"

#name of the wireless LAN you want to connect to
ESSID="FLUGHAFEN"

#your wpa_supplicant config file
WPACONF="/etc/wpa_supplicant.conf"

### programs we need ###
modprobe=$(which modprobe)
ifconfig=$(which ifconfig)
iwconfig=$(which iwconfig)
dhclient=$(which dhclient)
wpasupplicant=$(which wpa_supplicant)


### here we go ###
echo "==> configuring interfaces for $ESSID..."

# setup wlan
$modprobe $DRIVER
$ifconfig $DEVICE up
$ifconfig $DISABLE down
$iwconfig $DEVICE mode managed  
$iwconfig $DEVICE ap any      
$iwconfig $DEVICE rate auto
$iwconfig $DEVICE essid $ESSID

# enable wpa support
$wpasupplicant -i$DEVICE  -D$WPADRIVERALIAS -c $WPACONF -B


# get ip configuration from AP
$dhclient $DEVICE

# we're done
echo "==> done. don't forget to stop wpa_supplicant when you're done via :"
echo "==> /etc/init.d/wpasupplicant stop"