File nprobe.init.rh of Package nprobe

#!/bin/sh
#
# chkconfig: - 50 50
# description: nprobe
#
### BEGIN INIT INFO
# Provides:          NPROBE
# Required-Start:    $syslog $remote_fs $network
# Should-Start:      $time
# Required-Stop:     $syslog $remote_fs $network
# Should-Stop:       $null
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: NPROBE daemon
# Description:       Start NPROBE 
### END INIT INFO
#

NPROBE_BIN=/usr/bin/nprobe
test -x $NPROBE_BIN || { echo "$NPROBE_BIN not installed"; 
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

# Check for existence of needed config file and read it
NPROBE_CONFIG=/etc/sysconfig/nprobe
test -r $NPROBE_CONFIG || { echo "$NPROBE_CONFIG not existing";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 6; fi; }

# Read config	
. $NPROBE_CONFIG

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

mkdir -p /var/run/nprobe/

RETVAL=0
lockfile=${LOCKFILE-/var/lock/subsys/nprobe}

case "$1" in
    start)
	echo "Starting nprobe ..."
        if [ "${NPROBE_COLLECTORS}" == "" ] ; then
                NPROBE_COLLECTORS="none"
        fi

for ADDR in ${NPROBE_COLLECTORS} ; do
		COLLECTOR_OPTS="${COLLECTOR_OPTS} -n ${ADDR}"
	done
	if [ "${NPROBE_ALL_COLLECTORS}" == "yes" ] ; then
		COLLECTOR_OPTS="${COLLECTOR_OPTS} -a"
	fi
	if [ -n "${NPROBE_NETFLOW_VERSION}" ] ; then
		case ${NPROBE_NETFLOW_VERSION} in
			5)
				NF_VERSION="-V 5"
			;;
			9)
				NF_VERSION="-V 9"
			;;
			10)
				NF_VERSION="-V 10"
			;;
			*)
				echo "unknown NPROBE_NETFLOW_VERSION = ${NPROBE_NETFLOW_VERSION}"
				echo "valid values are: 5, 9, 10 or empty"
				RETVAL=2
			;;
		esac
	fi

if [ "${NPROBE_COLLECTOR_MODE}" == "no" ] ; then
		for IFACE in ${NPROBE_IFACE} ; do
			echo -n "instance on interface ${IFACE} "
			if [ "${NPROBE_USE_ZMQ}" == "no" ] ; then
				daemon --pidfile /var/run/nprobe/nprobe-${IFACE}.pid $NPROBE_BIN -G -g /var/run/nprobe/nprobe-${IFACE}.pid -i ${IFACE} ${NF_VERSION} ${COLLECTOR_OPTS} ${NPROBE_OPTS}
				RETVAL=$?
			elif [ "${NPROBE_USE_ZMQ}" == "yes" ] ; then
				daemon --pidfile /var/run/nprobe/nprobe-${IFACE}.pid $NPROBE_BIN -G -g /var/run/nprobe/nprobe-${IFACE}.pid -i ${IFACE} ${NF_VERSION} ${COLLECTOR_OPTS} ${NPROBE_OPTS} --zmq tcp://${NPROBE_ZMQ_BINDADDRESS}:${NPROBE_ZMQ_PORTBASE}
				RETVAL=$?
				NPROBE_ZMQ_PORTBASE=`expr ${NPROBE_ZMQ_PORTBASE} + 1`
			fi
			echo
			[ $RETVAL -eq 0 ] && touch ${lockfile}-${IFACE}
		done
	else
                if [ -z "${NPROBE_COLLECTOR_PORT}" ] ; then
                        NPROBE_COLLECTOR_PORT="6661"
                fi

if [ "${NPROBE_USE_ZMQ}" == "no" ] ; then
                        daemon --pidfile /var/run/nprobe/nprobe.pid $NPROBE_BIN -G -g /var/run/nprobe/nprobe.pid --collector-port ${NPROBE_COLLECTOR_PORT} ${NF_VERSION} ${COLLECTOR_OPTS} ${NPROBE_OPTS}
                        RETVAL=$?
                elif [ "${NPROBE_USE_ZMQ}" == "yes" ] ; then
                        daemon --pidfile /var/run/nprobe/nprobe.pid $NPROBE_BIN -G -g /var/run/nprobe/nprobe.pid --collector-port ${NPROBE_COLLECTOR_PORT} ${NF_VERSION} ${COLLECTOR_OPTS} ${NPROBE_OPTS} --zmq tcp://${NPROBE_ZMQ_BINDADDRESS}:${NPROBE_ZMQ_PORTBASE}
                        RETVAL=$?
                fi
		echo
		[ $RETVAL -eq 0 ] && touch ${lockfile}
	fi
	;;
    stop)
	echo "Shutting down nprobe ..."

if [ "${NPROBE_COLLECTOR_MODE}" == "no" ] ; then
		for IFACE in ${NPROBE_IFACE} ; do
			echo -n " instance on interface ${IFACE} "
			killproc -p /var/run/nprobe/nprobe-${IFACE}.pid $NPROBE_BIN
			RETVAL=$?
			echo
			if [ $RETVAL -eq 0 ] ; then           
                		rm -f ${lockfile}-${IFACE} ${pidfile}  
	 		fi
		done
	else
		echo -n " "
		killproc -p /var/run/nprobe/nprobe.pid $NPROBE_BIN
		RETVAL=$?
                echo
                if [ $RETVAL -eq 0 ] ; then
			rm -f ${lockfile} ${pidfile}
                fi
	fi
	;;
    try-restart|condrestart)
	if test "$1" = "condrestart"; then
		echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
	fi
	$0 status
	if test $? = 0; then
		$0 restart
	else
		RETVAL=0	# Not running is not a failure.
	fi
	;;
    restart|force-reload|reload)
	$0 stop
	$0 start
	;;
    status)
	echo "Checking for service nprobe ..."
	if [ "${NPROBE_COLLECTOR_MODE}" == "no" ] ; then
		for IFACE in ${NPROBE_IFACE} ; do
			echo -n "instance on interface ${IFACE} "
			status -p /var/run/nprobe/nprobe-${IFACE}.pid $NPROBE_BIN
			RETVAL=$?
		done
	else
		echo -n " "
		status -p /var/run/nprobe/nprobe.pid $NPROBE_BIN
		RETVAL=$?
	fi
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
	RETVAL=2
	;;
esac
exit $RETVAL