#!/bin/sh
# Startup script for cpuspeed
#
# chkconfig: 12345 06 99
# description: Run dynamic CPU speed daemon

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

[ -f /usr/sbin/cpuspeed ] || exit 0

# Get config.
if [ -f /etc/sysconfig/cpuspeed ]; then
        . /etc/sysconfig/cpuspeed
fi

start() {
    if [ ! -f /var/lock/subsys/cpuspeed ]; then
        # Attempt to load scaling_driver if not loaded but it is configured
        if [ ! -f /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver ]; then
            [ -n "$DRIVER" ] && /sbin/modprobe "$DRIVER"
        fi

        # If not loaded, abort cpuspeed without [FAILED] message
        [ ! -f /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver ] &&  return 0

	msg_starting cpuspeed

        daemon cpuspeed -d $OPTS
        RETVAL=$?
        [ $RETVAL = 0 ] && touch /var/lock/subsys/cpuspeed
    else
        return 0
    fi
    return $RETVAL
}

stop() {
    if test "x`pidof cpuspeed`" != x; then
	msg_stopping cpuspeed
	killproc cpuspeed -INT
	sleep 1
    fi
    if test "x`pidof cpuspeed`" != x; then
	killproc cpuspeed
    fi
    RETVAL=$?
    [ $RETVAL = 0 ] && rm -f /var/lock/subsys/cpuspeed
    return $RETVAL
}

case "$1" in
	start)
	    start
	    ;;
	stop)
	    stop
	    ;;
	status)
	    status cpuspeed
	    ;;
	restart)
	    stop
	    start
	    ;;
	condrestart)
	    if test "x`pidof cpuspeed`" != x; then
		stop
		start
	    fi
	    ;;
	*)
	    echo $"Usage: $0 {start|stop|restart|condrestart|status}"
	    exit 1

esac

exit $RETVAL