knock/knockd.init

104 lines
2.6 KiB
Bash

#! /bin/sh
# Copyright (c) 1997-2006 SUSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# Author: Henne Vogelsang
# Please send feedback to http://www.suse.de/feedback/
#
# /etc/init.d/knockd
# and its symbolic link
# /usr/sbin/rcknockd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
### BEGIN INIT INFO
# Provides: knockd
# Required-Start: $syslog $remote_fs $network
# Required-Stop: $syslog $remote_fs
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: knock daemon providing port-knocking
# Description: Start knockd to allow port-knocking
### END INIT INFO
# Check for missing binaries (stale symlinks should not happen)
# Note: Special treatment of stop for LSB conformance
KNOCKD_BIN=/usr/sbin/knockd
test -x $KNOCKD_BIN || { echo "$KNOCKD_BIN not installed";
if [ "$1" = "stop" ]; then exit 0;
else exit 5; fi; }
# Check for existence of needed config file and read it
KNOCKD_CONFIG=/etc/sysconfig/knockd
test -r $KNOCKD_CONFIG || { echo "$KNOCKD_CONFIG not existing";
if [ "$1" = "stop" ]; then exit 0;
else exit 6; fi; }
# Read config
. $KNOCKD_CONFIG
# Shell functions sourced from /etc/rc.status:
. /etc/rc.status
# Reset status of this service
rc_reset
case "$1" in
start)
echo -n "Starting knockd "
startproc $KNOCKD_BIN $KNOCKD_OPTIONS
rc_status -v
;;
stop)
echo -n "Shutting down knockd "
killproc -TERM $KNOCKD_BIN
rc_status -v
;;
try-restart)
$0 status
if test $? = 0; then
$0 restart
else
rc_reset
fi
rc_status
;;
restart)
$0 stop
$0 start
rc_status
;;
force-reload)
echo -n "Reload service KNOCKD "
killproc -HUP $KNOCKD_BIN
rc_status -v
;;
reload)
echo -n "Reload service KNOCKD "
killproc -HUP $KNOCKD_BIN
rc_status -v
;;
status)
echo -n "Checking for service KNOCKD "
checkproc $KNOCKD_BIN
rc_status -v
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
exit 1
;;
esac
rc_exit