#!/bin/sh

DAEMON="rngd"
DAEMON_ARGS="-r /dev/urandom"
PID_FILE="/var/run/$DAEMON.pid"

start() {
	echo "Starting $DAEMON..."
	start-stop-daemon -S -q -x "/usr/sbin/$DAEMON" -- $DAEMON_ARGS
}

stop() {
	echo "Stopping $DAEMON..."
	# This daemon does not exit properly with the default TERM signal unless
	# it's forced to work by something reading /dev/random. Killing it and
	# removing its PID file is more straightforward.
	start-stop-daemon -K -q -s KILL -p "$PID_FILE" -n "$DAEMON"
	rm -f "$PID_FILE"
}

case "$1" in
	start|stop)
		"$1"
		;;

	restart|reload)
		stop
		start
		;;

	*)
		echo "Usage: $0 {start|stop|restart|reload}" >&2
		exit 1
		;;
esac