#!/bin/bash
#
# rngd        This starts and stops rngd
#
# chkconfig: - 13 99
# description: This starts the Random Number Generator Daemon, \
#              which collects entropy from hardware sources and \
#              write it to /dev/random
#
# processname: /sbin/rngd
# config: /etc/sysconfig/rngd
# pidfile: /var/run/rngd.pid
#
# Return values according to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#


PATH=/sbin:/bin:/usr/bin:/usr/sbin
prog="rngd"

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

# Allow anyone to run status
if [ "$1" = "status" ] ; then
	status $prog
	RETVAL=$?
	exit $RETVAL
fi

# Check that we are root ... so non-root users stop here
test $EUID = 0  ||  exit 4

# Check config
test -f /etc/sysconfig/rngd && . /etc/sysconfig/rngd

RETVAL=0

start(){
	test -x /sbin/rngd  || exit 5

	echo -n $"Starting $prog: "

	unset HOME MAIL USER USERNAME
	daemon $prog "$EXTRAOPTIONS"
	RETVAL=$?
	echo
	if test $RETVAL = 0 ; then
		touch /var/lock/subsys/rngd
	fi
	return $RETVAL
}

stop(){
	echo -n $"Stopping $prog: "
	killproc $prog
	RETVAL=$?
	echo
	rm -f /var/lock/subsys/rngd
	return $RETVAL
}

reload(){
	stop
	start
}

restart(){
	stop
	start
}

condrestart(){
	[ -e /var/lock/subsys/rngd ] && restart
	return 0
}


# See how we were called.
case "$1" in
    start)
	start
	;;
    stop)
	stop
	;;
    restart)
	restart
	;;
    reload|force-reload)
	reload
	;;
    condrestart|try-restart)
	condrestart
	;;
    *)
	echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
	RETVAL=3
esac

exit $RETVAL