ntop.init

ntop 3.2的源代码

#!/bin/sh
#
# chkconfig: 2345 93 83
#
# description: This shell script takes care of starting and stopping ntop.

#NOTE:  You most likely will have to fix this up to reflect your network.
#       ntop will not run until:

#           You have set the admin password - read docs/1STRUN.txt
#           You have created /etc/ntop.conf with configuration parameters.


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

# Source networking configuration.
. /etc/sysconfig/network

prog="/usr/bin/ntop"
name=ntop
conf="/etc/${name}.conf"

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0

! [ -x $prog ] && echo $prog not found, aborting && exit 1

if ! test -f ${conf}; then
    echo "ERROR - no configuration file (${conf})"
    logger -p daemon.err -t ntop no configuration file ${conf}
    exit 1
fi

db=`grep '^ *\-P' ${conf} | awk '{ print \$2}'`
if test ".${db}" = "."; then
    db=`grep '^ *--db-file-path' ${conf} | awk '{ print \$2 }'`
fi

if test ".${db}" = "."; then
    echo "ERROR - no database parameter in ${conf}"
    logger -p daemon.err -t no database parameter in ${conf}
    exit 1
fi

start () {
  if ! test -f ${db}/ntop_pw.db; then
      echo "UNABLE to start ntop - no password set - see docs/1STRUN.txt file"
      logger -p daemon.err -t ntop unable to start ntop, no password set, see 1STRUN.txt file in docs
      exit 1
  fi
  x=`grep '\-a' ${conf} | awk '{ print \$2}'`
  if test ".${x}" = "."; then
      x=`grep '\-\-access\-log\-path' ${conf} | awk '{ print \$2}'`
  fi
  if test ".${x}" != "."; then
      touch ${x}
  fi
  # start daemon
  echo -n $"Starting $name: "
  daemon $prog -d @${conf} -L
  RETVAL=$?
  echo
  [ $RETVAL = 0 ] && touch /var/lock/subsys/ntop
  return $RETVAL
}

stop () {
  # stop daemon
  echo -n $"Stopping $name: "
  killproc ntop
  RETVAL=$?
  echo 
  [ $RETVAL = 0 ] && rm -f /var/lock/subsys/ntop
  return $RETVAL
}

restart () {
  stop
  start
}

case "$1" in
  start)
    start
  ;;

  stop)
    stop
  ;;

  restart)
    restart
  ;;

  condrestart)
    [ -f /var/lock/subsys/ntop ] && restart || :
  ;;

  status)
    status ntop 
  ;;
  *)
    echo $"Usage: $0 {start|stop|restart|condrestart|status}"
    exit 1
esac

exit $RETVAL