wrapper script that creates a pid file

pid-wrap

#!/bin/bash
DIR="$( cd "$( dirname "$0" )" && pwd )"
cd $DIR/..

name=`basename "$2"`

case $1 in
'start')
echo $ > ./tmp/$name.pid
exec $2 2>&1 1> ./log/$name.log
;;
'stop')
kill `cat ./tmp/$name.pid`
;;
*)
esac