#!/bin/sh
# init script for kqemu
#
# chkconfig: 2345 04 04
# description: The QEMU Accelerator Module increases the speed of QEMU when a PC is emulated on a PC.

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

prog="kqemu"

start() {
    echo 1024 > /proc/sys/dev/rtc/max-user-freq
    if [ -c /dev/kqemu ]; then
       /sbin/modprobe -q kqemu > /dev/null
    else
       rm -rf /dev/kqemu
       mknod /dev/kqemu c 250 0
       chmod 666 /dev/kqemu
       /sbin/depmod -a -q
       /sbin/modprobe -q kqemu > /dev/null
       /sbin/modprobe -q tun > /dev/null
       chmod 666 /dev/net/tun
    fi
    RETVAL=$?
    if [ $RETVAL = "0" ]; then
       echo -n "$prog is started"
    fi
    echo
    return $RETVAL
}

stop() {
    /sbin/modprobe -r kqemu
    rm -rf /dev/kqemu
    RETVAL=$?
    if [ $RETVAL = "0" ]; then
       echo -n "$prog is stopped"
    fi
    echo
    return $RETVAL
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        lsmod | grep kqemu > /dev/null
        if [ $? = "0" ]; then
            echo "$prog is loaded"
        else
            echo "$prog is not loaded"
        fi
        ;;
    restart)
        stop
        start
        ;;
    *)
        echo "Usage: $0 {start|stop|restart|status}"
        exit 1
esac

exit $RETVAL