#!/bin/bash
#Wireless
# chmod 755 Wireless

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

echo -n "Attempting to configure card with $iface "
case "$iface" in
  ath0)
  ifconfig ath0 down; ifconfig ath0 up;
  ;;
  wlan0)
  ifconfig wlan0 down; ifconfig wlan0 up;
  ;;
  *)
  echo "Incorrect interface selected exiting...";
  ;;
esac

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

     elif [ 1 = 1 ] ; then
        echo " Attempting to connect... "
        #copying correct variant to location. (Edit location to suite your needs or comment out)
        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