#!/bin/sh
# Copyright (C) 2006,2007 Krzysztof Kozlowski
#   License: GNU General Public License version 2
#            http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# version 2 as published by the Free Software Foundation.
#
# This program 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.
#
#
# Ostatnia zmiana: 13.01.2007
#
# Check radio, put it on/off.
#

# Auto-detecting device:
# DEVICE="0000:06:05.0"
get_device() {
  FOUND=`lspci | grep -i wireless | cut -d ' ' -f 1`
  echo "0000:${FOUND}"
}

DEVICE=`get_device`
DEVICE_PATH="/sys/bus/pci/drivers/ipw2200"
FILE="${DEVICE_PATH}/${DEVICE}/rf_kill"
LED_FILE="${DEVICE_PATH}/${DEVICE}/led"


# Check current radio-status:
current_status() {
  STATUS=`cat $FILE`
  if [ "$STATUS" = "1" ]; then
    echo "off"
  else
    echo "on"
  fi
}

show_current_status() {
  echo "Current radio status: $(current_status)"
}

if [ $# -ne 1 ]; then
  echo "Usage:  $(basename $0) <on|off>"
  show_current_status
  exit 127
fi


# Radio on/off:
if [ -f "${FILE}" ]; then
  if [ "${1}" = "on" ]; then
    echo "0" > "${FILE}"
  fi
  if [ "${1}" = "off" ]; then
    echo "1" > "${FILE}"
  fi
  echo "1" > "${LED_FILE}"
  show_current_status
else
  echo "File $FILE does not exist!"
fi