#!/bin/sh

PATH=/usr/bin:/bin:/usr/sbin:/sbin
DAEMON=wpa_supplicant
CONFIG_FILE=/etc/wpa_supplicant.conf
PID_FILE=/var/run/wpa_supplicant/pid
INTERFACE=tiwlan0
DRIVER=wext
DAEMON_OPTIONS="-B -c $CONFIG_FILE -P $PID_FILE -i$INTERFACE -D$DRIVER"

case "$1" in
    start)
        echo -n "Starting wpa_supplicant: "
	if ! ifconfig -a $INTERFACE 2&>1 > /dev/null; then
          echo '[FAIL]'
          echo "--- Interface '$INTERFACE' not found ---"
          exit 1
        fi
        $DAEMON $DAEMON_OPTIONS && \
          echo '[ OK ]' || echo '[FAIL]'
    ;;
    stop)
        if [ -f $PID_FILE ]; then
            echo -n "Stopping wpa_supplicant: "
            read PID < $PID_FILE
            kill $PID && \
              echo '[ OK ]' || echo '[FAIL]'
        else
            echo "pid file not found... is wpa_supplicant running?"
        fi
    ;;
    restart)
        $0 stop
        $0 start
    ;;
    *)
        echo "usage: $0 {start|stop|restart}"
    ;;
esac