#!/bin/sh
#
# ntop		This shell script takes care of starting and stopping ntop
#
# chkconfig:	345 96 24
# description:	Network monitoring tool.
#

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

# Get network config
. /etc/sysconfig/network


# Get service config - may override defaults
[ -f /etc/sysconfig/ntop ] && . /etc/sysconfig/ntop

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down ntop
		exit 1
	fi
else
	exit 0
fi

if [ -z "$NTOP_DIR" ]; then
	nls "NTOP_DIR not set in /etc/sysconfig/ntop"
	exit 6
fi

RETVAL=0
# See how we were called.
case "$1" in
  start)
	# Check if ntop is initialized
	if [ ! -f "$NTOP_DIR/ntop_pw.db" ]; then
		nls "ntop is not initialized. Try '%s init' before start." /etc/rc.d/init.d/ntop
		exit 6
	fi

	# Check if the service is already running?
	if [ ! -f /var/lock/subsys/ntop ]; then
		msg_starting ntop
		daemon --redirdfs /usr/sbin/ntop @/etc/ntop.conf -d -P $NTOP_DIR
		RETVAL=$?
		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/ntop
	else
		msg_already_running ntop
	fi
	;;
  stop)
	# Stop daemons.
	if [ -f /var/lock/subsys/ntop ]; then
		msg_stopping ntop
		killproc ntop
		rm -f /var/lock/subsys/ntop >/dev/null 2>&1
	else
		msg_not_running ntop
	fi
	;;
  restart)
	$0 stop
	$0 start
	;;
  reload|force-reload)
	if [ -f /var/lock/subsys/ntop ]; then
		msg_reloading ntop
		killproc ntop -HUP
		RETVAL=$?
	else
		msg_not_running ntop >&2
		exit 7
	fi
	;;
  init)
	ntop -P $NTOP_DIR @/etc/ntop.conf -A
	;;
  status)
	status ntop
	exit $?
	;;
  *)
	msg_usage "$0 {start|stop|restart|reload|force-reload|init|status}"
	exit 3
esac

exit $RETVAL