<?php

/*
 * LibreNMS
 *
 * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ fua http://www.lathwood.co.uk>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
*/

if($device['os_group'] == "cisco" && $device['os'] == "asa" && $device['type'] == "firewall")
{

  $oid_list = "cfwConnectionStatValue.protoIp.currentInUse";
  $temp_data = snmpwalk_cache_double_oid($device, $oid_list, array(), "CISCO-FIREWALL-MIB");
  foreach ($temp_data as $oid => $result)
  {
    $oid = substr(strchr($oid, '.'),1);
    $data[$oid]['data'] = $result['cfwConnectionStatValue'];
    $asa_db = dbFetchCell("SELECT `ciscoASA_id` FROM `ciscoASA` WHERE `device_id` = ? AND `oid` = ?", array($device['device_id'],$oid));
    if(!is_numeric($asa_db))
    {
      $asa_db = dbInsert(array('device_id' => $device['device_id'], 'oid' => $oid, 'data' => $result['cfwConnectionStatValue']), 'ciscoASA');
    }
    else
    {
      $asa_db = dbUpdate(array('data' => $result['cfwConnectionStatValue']), 'ciscoASA', 'device_id=?',array($device['device_id']));
    }
    $data[$oid]['db_id'] = $asa_db;
  }

  $rrd_filename = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("asa_conns.rrd");

  $rrd_create .= " DS:connections:GAUGE:600:0:U";
  $rrd_create .= $config['rrd_rra'];

  if(is_file($rrd_filename) || $data['currentInUse'])
  {
    if (!file_exists($rrd_filename))
    {
      rrdtool_create($rrd_filename, $rrd_create);
    }

    $rrd_update = "N";
    $rrd_update .= ":".$data['currentInUse']['data'];

    rrdtool_update($rrd_filename, $rrd_update);
    $graphs['asa_conns'] = TRUE;
    echo(" ASA Connections");
  }
  unset($data,$rrd_filename,$rrd_create,$rrd_update);
}

?>