#!/bin/sh## callback          Start/Stop the callback daemon.## chkconfig: 2345 80 80# description: a2billing-callback-daemon is a daemon who check if a new call have to be initiate# processname: a2billing-callback-daemon# pidfile: /var/run/a2billing-callback-daemon.pid# Source function library.INITD=/etc/rc.d/init.d. $INITD/functionsNAME='a2billing-callback-daemon'A2BDAEMON='/var/lib/asterisk/a2billing/callback-daemon/a2billing-callback-daemon'# Clean# See how we were called.case "$1" in  start)	daemon $A2BDAEMON	echo "Starting $NAME: "	touch /var/lock/subsys/a2billing-callback	;;  stop)  	killproc $A2BDAEMON	echo "Stopping $NAME: "		rm -f /var/lock/subsys/a2billing-callback	;;  status)	status $A2BDAEMON	r=$?; if [ $r -ne 0 ]; then exit $r; fi	;;  restart)	$0 stop	$0 start	;;  *)	echo "Usage: $0 {start|stop|status|restart}"	exit 1esacexit 0