#!/bin/bash

PIDFILE=$1

if [ ! ${PIDFILE} ]; then
	echo "Usage: $0 <pidfile>"
	exit 10
fi

PID=$(cat ${PIDFILE})
PSNAME=$(ps -ef|awk '{ if ( $2 == "'${PID}'" ) print $8 }'|cut -d "." -f1)
SEEKNAME=$(basename ${PIDFILE}|cut -d"." -f1)
if [ "${PSNAME}" ]; then
	if echo ${SEEKNAME}|grep -q $(basename ${PSNAME}); then
		logger -p info -t upstart "Found running Prozess ${PSNAME} for ${PIDFILE}; aborting startup"
		exit 2
	else
		logger -p info -t upstart "PIDFILE ${PIDFILE} does not point to the correct running prozess"
		logger -p info -t upstart "cleanup ${PIDFILE} and start the prozess"
		rm ${PIDFILE}
		exit 0
	fi
else
	logger -p info -t upstart "PIDFILE ${PIDFILE} does not point to any prozess"
	logger -p info -t upstart "Cleanup ${PIDFILE} and start the prozess"
	rm ${PIDFILE}
	exit 0
fi