File postgrey.init of Package postgrey

#!/bin/sh
#
# Copyright (c) 2008 SUSE LINUX Products GmbH, Nuernberg, Germany.
# This file and all modifications and additions to the pristine
# package are under the same license as the package itself.

# Copyright (c) 2008 SUSE LINUX Products AG, Nuernberg, Germany.
# All rights reserved.
#
# Author: Klaus Singvogel.
# Please send feedback to http://www.suse.de/feedback
#
# /etc/init.d/postgrey
#   and its symbolic link
# /(usr/)sbin/rcpostgrey
#
# postgrey      This shell script takes care of starting and stopping
#               postgrey.
#
#
### BEGIN INIT INFO
# Provides:          postgrey
# Required-Start:    $syslog $local_fs $network $named $time
# Should-Start:      cyrus ldap ypbind sendmail $remote_fs
# Required-Stop:     $syslog $local_fs
# Should-Stop:       $time ypbind sendmail $remote_fs
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Postgrey a greylisting server for postfix
# Description:       Postgrey is a Postfix policy server implementing greylisting
### END INIT INFO
# 

# Check for missing binaries (stale symlinks should not happen)
# Note: Special treatment of stop for LSB conformance
POSTGREY_BIN=/usr/sbin/postgrey
test -x $POSTGREY_BIN || { echo "$POSTGREY_BIN not installed";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

# Check for existence of needed config file and read it
POSTGREY_SYSCONFIG=/etc/sysconfig/postgrey
test -r $POSTGREY_SYSCONFIG || { echo "$POSTGREY_SYSCONFIG not existing";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 6; fi; }

# Read sysconfig
. $POSTGREY_SYSCONFIG

# glue all the sysconfig options to one - easier handling
POSTGREY_OPTIONS="$POSTGREY_CONN_OPTIONS $POSTGREY_DBDIR $POSTGREY_EXTRA_OPTIONS"

# Source SuSE config, only if exists with size greater zero
test -s /etc/rc.status && . /etc/rc.status

# Reset status of this service
rc_reset

case "$1" in
  start)
	echo -n "Starting postgrey daemon"
	## Start daemon with startproc(8). If this fails
	## the echo return value is set appropriate.
	/sbin/startproc "$POSTGREY_BIN" -d $POSTGREY_OPTIONS

	# Remember status and be verbose 
	rc_status -v
	;;
  stop)
	echo -n "Shutting down postgrey daemon"
	## Stop daemon with killproc(8) and if this fails
	## set echo the return value.
	/sbin/killproc -TERM "$POSTGREY_BIN"

	# Remember status and be verbose 
	rc_status -v
	;;
  try-restart)
	$0 status >/dev/null &&  $0 restart
	# Remember status and be quiet
	rc_status
	;;
  restart)
	## Stop the service and regardless of whether it was
	## running or not, start it again.
	$0 stop
	sleep 3s
	$0 start
	
	# Remember status and be quiet
	rc_status
	;;
  force-reload)
	echo -n "Reload service postgrey not possible"
	rc_failed 3

	# Remember status and be verbose 
	rc_status -v
	;;
  reload)
	## Send daemon HUP signal with killproc(8) and if this
	## fails set echo the return value.
	/sbin/killproc -HUP "$POSTGREY_BIN"

	# Remember status and be verbose 
	rc_status -v
	;;
  status)
	echo -n "Checking for service postgrey: "
	/sbin/checkproc "$POSTGREY_BIN"

	# Remember status and be verbose 
	rc_status -v
	;;
  *)
	echo "Usage: postgrey {start|stop|try-restart|restart|reload|status}"
	exit 1
esac
rc_exit