Oracle Traffic Director UNIX init script

Oracle does not provite /etc/init.d script to automatically launch Oracle Traffic Director at unix/linux startup. Here my own script:

#!/bin/bash
#
# oracle-traffic-director	This shell script takes care of starting and stopping
#				oracle-traffic-director.
#
# chkconfig: 345 99 0
# description: Start/Stop Oracle Traffic Director

# Oracle Traffic Director Instance
OTD_INSTANCE_DIRECTORY=/u01/app/oracle/product/11.1.1.7.0/trafficdirector_instance
OTD_INSTANCE=net-demo1

# Source function library.
. /etc/init.d/functions

start() {
        # Start daemons.
        echo -n $"Starting Oracle Traffic Director Instance $OTD_INSTANCE: "
        daemon ${OTD_INSTANCE_DIRECTORY}/${OTD_INSTANCE}/bin/startserv
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ]
	return $RETVAL
}

stop() {
        echo -n $"Shutting down Oracle Traffic Director Instance $OTD_INSTANCE: "
        daemon ${OTD_INSTANCE_DIRECTORY}/${OTD_INSTANCE}/bin/stopserv
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ]
	return $RETVAL
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	stop
	start
	;;
  *)
	echo $"Usage: $0 {start|stop|restart}"
	exit 2
esac