#!/bin/bash
#
# sonyvaoi      This shell script enables the sony i/o programmable device
#               driver
#
# Author:       Kevin J. Smith <kevin@rootsmith.ca>
#
# chkconfig:	- 70 01
#
# description:  Enable sony device driver for controlling proprietary
#               sony vaio devices
# processname:  sonyvaio
#

# source function library
. /etc/rc.d/init.d/functions

pidfile=/tmp/sonypid.pid

RETVAL=0

start() {
	echo -n $"Enabling Sony VAIO I/O programmable device driver"
	modprobe sonypi
	sonypid -D && success || failure
	RETVAL=$?
	echo `ps -ef | grep -v grep | grep "sonypid -D" | awk '{print $2}'` > $pidfile
	echo
}

stop() {
	echo -n $"Disabling Sony VAIO I/O programmable device driver"
	kill -SIGTERM `cat $pidfile` && success || failure
	RETVAL=$?
	rm $pidfile
	echo
}

restart() {
	stop
	start
}

case "$1" in
  start)
	start
	;;
  stop) 
	stop
	;;
  restart)
	restart
	;;
  status)
	if [ -f $pidfile ]; then
		echo $"Sony VAIO I/O programmable device driver is enabled."
		RETVAL=0
	else
		echo $"Sony VAIO I/O programmable device driver is disabled."
		RETVAL=3
	fi
	;;
  *)
	echo $"Usage: $0 {start|stop|status|restart}"
	exit 1
esac

exit $RETVAL