#! /bin/sh 
#
# This is an init script for openembedded
# Copy it to /etc/init.d/rng-tools and type
# > update-rc.d rng-tools defaults 60
#

rngd=/usr/sbin/rngd
test -x "$rngd" || exit 1

if [ -e /etc/default/rng-tools ]; then
    . /etc/default/rng-tools
fi

if [ -n "$RNG_DEVICE" ]; then
    EXTRA_ARGS="-- -x jitter -r $RNG_DEVICE"
fi


case "$1" in
  start)
    echo -n "Starting random number generator daemon"
    start-stop-daemon -S -q -x $rngd $EXTRA_ARGS
    echo "."
    ;;
  stop)
    echo -n "Stopping random number generator daemon"
    start-stop-daemon -K -q -n rngd
    echo "."
    ;;
  reload|force-reload)
    echo -n "Signalling rng daemon restart"
    start-stop-daemon -K -q -s 1 -x $rngd
    start-stop-daemon -K -q -s 1 -x $rngd
    ;;
  restart)
    echo -n "Stopping random number generator daemon"
    start-stop-daemon -K -q -n rngd
    echo "."
    echo -n "Starting random number generator daemon"
    start-stop-daemon -S -q -x $rngd $EXTRA_ARGS
    echo "."
    ;;
  *)
    echo "Usage: /etc/init.d/rng-tools {start|stop|reload|restart|force-reload}"
    exit 1
esac

exit 0
