#!/bin/bash

PROG=`basename $0 | sed -e "s/^\.?\/?//"`
procnr=$$
now=`date '+%Y%m%d-%H%M%S'`
DEBUGFILE="/tmp/${PROG}.${now}.${procnr}"
INITSCRIPT=/etc/init.d/sendmail
EXIM=/usr/sbin/exim

echo=/bin/echo

# function
bashtrap()
{
	$echo -e "\n\n"
	$echo -e "start exim in daemon mode"
	$INITSCRIPT start
}

# intro

touch $DEBUGFILE
$echo "will stop exim and start in debug mode"
$echo "debug output: $DEBUGFILE - watch in a second session"

$echo -e "Press [RETURN] to continue\c"
read answ

trap bashtrap INT

# kill running exim

ps -edafw | grep exim | grep -v grep | grep -v $PROG
RETCODE=$?
if [ $RETCODE -eq 0 ]; then
	$echo -e "start to kill running exim ..\c"
	$INITSCRIPT stop
	killall exim
	ps -edafw | grep exim | grep -v grep | grep -v $PROG | \
		while read o p pp rest
		do
			kill -9 $p
		done
	$echo " done. will run exim in debug mode - stop with [Ctrl+C]"
	$EXIM -bd -q1h -d 2>&1 | tee -a $DEBUGFILE
else
	$echo "NO RUNNING EXIM FOUND\! - nothing to do"
	rm $DEBUGFILE
fi