File: bit-babbler.seedd.init

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bit-babbler 0.8
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#!/bin/bash
#
### BEGIN INIT INFO
# Provides:          seedd
# Required-Start:    $local_fs $syslog
# Required-Stop:     $local_fs $syslog
# Default-Start:     S
# Default-Stop:      0 1 6
# Short-Description: BitBabbler entropy source daemon
# Description:
### END INIT INFO

# Note we deliberately don't create a pidfile for this.
# We could, but it's not really worth the fuss if we have --exec matching.

NAME=seedd
DESC="BitBabbler entropy source daemon"
DAEMON=/usr/bin/seedd
SEEDD_CONFIG=/etc/bit-babbler/seedd.conf

PATH=/sbin:/bin:/usr/sbin:/usr/bin

[ -x $DAEMON ] || exit 0

. /lib/init/vars.sh
. /lib/lsb/init-functions


do_start()
{
	# Return
	#   0 if daemon has been started
	#   1 if daemon was already running
	#   2 if daemon could not be started
	start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null	\
		|| return 1

	start-stop-daemon --start --quiet --exec $DAEMON -- -d -C $SEEDD_CONFIG	\
		|| return 2
}

do_stop()
{
	# Return
	#   0 if daemon has been stopped
	#   1 if daemon was already stopped
	#   2 if daemon could not be stopped
	#   other if a failure occurred
	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --exec $DAEMON
}

do_reload() {
	# We don't need this, we have no config to reload, not yet anyway ...
	# start-stop-daemon --stop --signal 1 --quiet --exec $DAEMON
	return 0
}


case "$1" in
  start)
	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
	do_start
	case "$?" in
		0|1)	[ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2)	[ "$VERBOSE" != no ] && log_end_msg 1; exit 1 ;;
	esac
	;;

  stop)
	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0|1)	[ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2)	[ "$VERBOSE" != no ] && log_end_msg 1; exit 1 ;;
	esac
	;;

  reload)
	log_daemon_msg "Reloading $DESC" "$NAME"
	do_reload
	log_end_msg $?
	;;

  force-reload|restart)
	log_daemon_msg "Restarting $DESC" "$NAME"
	do_stop
	case "$?" in
	    0|1)
		do_start
		case "$?" in
			0) log_end_msg 0 ;;
			1) log_end_msg 1; exit 1 ;; # Old process is still running
			*) log_end_msg 1; exit 1 ;; # Failed to start
		esac
		;;
	    *)
		# Failed to stop
		log_end_msg 1
		exit 1
		;;
	esac
	;;

  status)
	status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
	;;

  *)
	echo "Usage: $0 {start|stop|reload|force-reload|restart|status}" >&2
	exit 3
	;;
esac

exit 0