#!/bin/bash
#wpa2ath0

echo "Type ath0 for DWL-G650"
echo "Type wlan0 for IPW3945 (Not Working)"
echo -ne "Enter card interface to use: "
read -e iface


if [[ $iface = $iface ]] ; then
     echo "Attempting to configure card with $iface "

     elif [[ $iface = ath0 ]] ; then
     ifconfig ath0 down; ifconfig ath0 up

     elif [[ $iface = wlan0 ]] ; then
     ifconfig wlan0 down; ifconfig wlan0 up

     else [[ $iface = "" ]]
     echo "No interface selected exiting..."
     exit
fi


if [[ $iface = "" ]];
     then
     echo "No interface selected exiting..."
     exit

     elif [ 1 = 1 ] ; then
	echo " Attempting to connect... "
	#copying correct variant to location.
	cp /mnt/sdb1/wpa_supplicant.conf /etc/
	#remove old dhcpcd leases to ensure fresh start.
	if [ -e "/etc/dhcpc/dhcpcd-$iface.cache" ] ; then
     	rm /etc/dhcpc/dhcpcd-*;
	fi

	#Stop any wpa_supplicant that is running.
	if [ -e "/var/run/wpa_supplicant/$iface" ] ; then
	rm /var/run/wpa_supplicant/$iface
	fi
     	wpa_supplicant -w -Dwext -i$iface -B -c/etc/wpa_supplicant.conf
        echo "DHCP Initialized on $iface"
	
	if [[ $iface = ath0 ]] ; then
     	dhcpcd ath0

     	elif [[ $iface = wlan0 ]] ; then
     	dhcpcd wlan0
	fi

	echo " Connection established..."
	echo " Done... " 
	sleep 1
fi

exit