File sendmailanalyzer.init of Package sendmailanalyzer

#!/bin/sh
#
#     This library is free software; you can redistribute it and/or modify it
#     under the terms of the GNU Lesser General Public License as published by
#     the Free Software Foundation; either version 2.1 of the License, or (at
#     your option) any later version.
#			      
#     This library 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
#     Lesser General Public License for more details.
#      
#     You should have received a copy of the GNU Lesser General Public
#     License along with this library; if not, write to the Free Software
#     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
#     USA.
#
# /etc/init.d/sendmailanalyzer
#   and its symbolic link
# /usr/sbin/rcsendmailanalyzer
#
### BEGIN INIT INFO
# Provides:          sendmailanalyzer
# Required-Start:    $remote_fs
# Should-Start:      
# Required-Stop:     $remote_fs
# Should-Stop:       
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Starts sendmailanalyzer in daemon mode
# Description:       Will start sendmailanalyzer as daemon, parse full
#	maillog seeking	after the last run ending position (-f) and
#	open a pipe to a tail command on /var/log/maillog. It will
#	never end until this script stops it. 
### END INIT INFO
# 

# Check for missing binaries (stale symlinks should not happen)
TAIL_BIN=/usr/bin/tail
SA_BIN=/usr/sbin/sendmailanalyzer
SA_PID=/var/run/sendmailanalyzer.pid
SA_CONF=/etc/sendmailanalyzer.conf

test -x $SA_BIN || { echo "$SA_BIN not installed"; 
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

test -x $TAIL_BIN || { echo "$TAIL_BIN not installed";
    if [ "$1" = "stop" ]; then exit 0;
    else exit 5; fi; }

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

. /etc/rc.status

# Reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0	  - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
# 
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
	echo -n "Starting sendmailanalyzer "
	/sbin/startproc $SA_BIN -f

	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down sendmailanalyzer "
	/sbin/killproc -p $SA_PID $TAIL_BIN 
	/sbin/killproc $SA_BIN 

	# Remember status and be verbose
	rc_status -v
	;;
    try-restart|condrestart)
	if test "$1" = "condrestart"; then
		echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
	fi
	$0 status
	if test $? = 0; then
		$0 restart
	else
		rc_reset	# Not running is not a failure.
	fi
	# 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
	$0 start

	# Remember status and be quiet
	rc_status
	;;
    force-reload)
	## daemon does not support reload (on SIGHUP),
        ## restart the service if it is running.
	$0 try-restart
	rc_status
	;;
    reload)
	# daemon does not support reload:
	rc_failed 3
	rc_status -v
	;;
    status)
	echo -n "Checking for service sendmailanalyzer "
	/sbin/checkproc -p $SA_PID $TAIL_BIN

	rc_status -v
	;;
    probe)
	## Optional: Probe for the necessity of a reload, print out the
	## argument to this init script which is required for a reload.
	## Note: probe is not (yet) part of LSB (as of 1.9)

	test $SA_CONF -nt $SA_PID && echo reload
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
	exit 1
	;;
esac
rc_exit