#! /bin/sh

### BEGIN INIT INFO
# Short-Description:    A privileged helper for the hasher project
# Description:          A privileged helper for the hasher project
# Provides:             hasher-priv
# Required-Start:       $remote_fs
# Required-Stop:        $remote_fs
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
### END INIT INFO

WITHOUT_RC_COMPAT=1

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

NAME=hasher-privd
PIDFILE="/var/run/$NAME.pid"
LOCKFILE="/var/lock/subsys/$NAME"
RUNTIMEDIR="/run/hasher-priv"
RUNTIMEDIRMODE="0710"
GROUP=hashman
RETVAL=0

ensure_runtime_directory()
{
	mkdir -p "$RUNTIMEDIR"
	chmod 0710 "$RUNTIMEDIR"
	chgrp "$GROUP" "$RUNTIMEDIR"
}

ensure_no_runtime_directory()
{
	rm -rf "$RUNTIMEDIR"
}

start()
{
	ensure_runtime_directory
	start_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" -- "$NAME" -D
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" "$NAME"
	RETVAL=$?
	ensure_no_runtime_directory
	return $RETVAL
}

restart()
{
	stop
	start
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	status)
		status --pidfile "$PIDFILE" "$NAME"
		RETVAL=$?
		;;
	restart|reload)
		restart
		;;
	condstart)
		if [ ! -e "$LOCKFILE" ]; then
			start
		fi
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart|condreload)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	*)
		msg_usage "${0##*/} {start|stop|status|restart|reload|condstart|condstop|condrestart|condreload}"
		RETVAL=1
esac

exit $RETVAL
