#!/bin/sh 
# @(#) logmon.startup - Revision 1.5 - 12/15/97
#
# Start the logmon daemon.
#
# =============================================================================
# Andrea Whitlock, Mobius Software Services
# whitlock@mobius-soft.com
#
# Bug reports, questions, and suggestions should be emailed to:
# mobius@mobius-soft.com
#
# This software is provided under the terms of the GNU copyleft
# (ftp://prep.ai.mit.edu/pub/gnu/COPYING-2.0), without a warranty
# of any kind.  Use at your own risk.
# =============================================================================
#

#
# configure me ################################################################
#
# part 1
#
# set the path to logmon
LOGMON=/home/logmon/bin/logmon
#
# part 2
#
# set the path to the message log
MESSAGELOG=/usr/local/etc/message.log
#
# part 3
#
# set the path to the logmon server log
LOGMONLOG=/home/logmon/log/logmon.log
#
# part 4
#
# set the logmon server port
PORT=3003
#
# part 5
#
# set the path to the tac command.  the tac command will cat a file backwards.
# it is part of the GNU text utilties (ftp://prep.ai.mit.edu/pub/gnu/textutils*)
TAC=/usr/local/bin/gtac
#
# part 6
#
# ps needs to report process status on the specifide pid
PS="ps -p"
#
# part 7
# 
# if flag is set, you will get mail whenever logmon is started.  useful if
# this script is scheduled in cron to kick every so often (to restart logmon
# if it ever dies)
sendmail="yes"
mailinglist="andrea"
#
# configure me end ############################################################

umask 000

startlog=`dirname $LOGMONLOG`/`basename $0`.log

if [ ! -f $MESSAGELOG ]
then
	touch $MESSAGELOG
fi

pid=`$TAC $LOGMONLOG | grep pid | head -1 | awk '{ print $NF }'`
if [ "$pid" ]
then
	process=`$PS $pid | tail +2 | awk '{ print $NF }'`
fi
if [ "$process" != "logmon" ]
then
	$LOGMON $PORT $LOGMONLOG $MESSAGELOG > $startlog 2>&1
	mailme="yes"
else
	echo "Process $pid already running:\n$process" > $startlog 2>&1
fi

wait

if [ "$mailme" -a "$sendmail" ]
then
	mailx -s "`basename $0`" $mailinglist < $startlog
fi