pfSense

<?php

/*

	diag_ndp.php

*/

/* ====================================================================

 *  Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved. 

 *	Copyright (C) 2004-2010 Scott Ullrich <sullrich@gmail.com>

 *	Copyright (C) 2011 Seth Mos <seth.mos@dds.nl>

 *	Part of the pfSense project (https://www.pfsense.org)

 *

 *  Redistribution and use in source and binary forms, with or without modification, 

 *  are permitted provided that the following conditions are met: 

 *

 *  1. Redistributions of source code must retain the above copyright notice,

 *      this list of conditions and the following disclaimer.

 *

 *  2. Redistributions in binary form must reproduce the above copyright

 *      notice, this list of conditions and the following disclaimer in

 *      the documentation and/or other materials provided with the

 *      distribution. 

 *

 *  3. All advertising materials mentioning features or use of this software 

 *      must display the following acknowledgment:

 *      "This product includes software developed by the pfSense Project

 *       for use in the pfSense software distribution. (http://www.pfsense.org/). 

 *

 *  4. The names "pfSense" and "pfSense Project" must not be used to

 *       endorse or promote products derived from this software without

 *       prior written permission. For written permission, please contact

 *       coreteam@pfsense.org.

 *

 *  5. Products derived from this software may not be called "pfSense"

 *      nor may "pfSense" appear in their names without prior written

 *      permission of the Electric Sheep Fencing, LLC.

 *

 *  6. Redistributions of any form whatsoever must retain the following

 *      acknowledgment:

 *

 *  "This product includes software developed by the pfSense Project

 *  for use in the pfSense software distribution (http://www.pfsense.org/).

  *

 *  THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY

 *  EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR

 *  ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 *  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 *  OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 *  ====================================================================

 *

 */

/*

	pfSense_BUILDER_BINARIES:	/bin/cat		/usr/sbin/arp

	pfSense_MODULE: arp

*/

##|+PRIV

##|*IDENT=page-diagnostics-ndptable

##|*NAME=Diagnostics: NDP Table page

##|*DESCR=Allow access to the 'Diagnostics: NDP Table' page.

##|*MATCH=diag_ndp.php*

##|-PRIV

@ini_set('zlib.output_compression', 0);

@ini_set('implicit_flush', 1);

require("guiconfig.inc");

exec("/usr/sbin/ndp -na", $rawdata);

$i = 0;

/* if list */

$ifdescrs = get_configured_interface_with_descr();

foreach ($ifdescrs as $key =>$interface) {

	$hwif[$config['interfaces'][$key]['if']] = $interface;

}

/* Array ( [0] => Neighbor [1] => Linklayer [2] => Address

[3] => Netif [4] => Expire [5] => S

[6] => Flags ) */

$data = array();

array_shift($rawdata);

foreach ($rawdata as $line) {

	$elements = preg_split('/[ ]+/', $line);

	$ndpent = array();

	$ndpent['ipv6'] = trim($elements[0]);

	$ndpent['mac'] = trim($elements[1]);

	$ndpent['interface'] = trim($elements[2]);

	$data[] = $ndpent;

}

/* FIXME: Not ipv6 compatible dns resolving. PHP needs fixing */

function _getHostName($mac, $ip) {

	if (is_ipaddr($ip)) {

		list($ip, $scope) = explode("%", $ip);

		if (gethostbyaddr($ip) <> "" and gethostbyaddr($ip) <> $ip) {

			return gethostbyaddr($ip);

		} else {

			return "";

		}

	}

}

// Resolve hostnames and replace Z_ with "".  The intention

// is to sort the list by hostnames, alpha and then the non

// resolvable addresses will appear last in the list.

foreach ($data as &$entry) {

	$dns = trim(_getHostName($entry['mac'], $entry['ipv6']));

	if (trim($dns)) {

		$entry['dnsresolve'] = "$dns";

	} else {

		$entry['dnsresolve'] = "Z_ ";

	}

}

// Sort the data alpha first

$data = msort($data, "dnsresolve");

// Load MAC-Manufacturer table

$mac_man = load_mac_manufacturer_table();

$pgtitle = array(gettext("Diagnostics"), gettext("NDP Table"));

include("head.inc");

?>

<div class="table-responsive">

	<table class="table table-striped table-hover">

	<thead>

			<tr>

				<th><?= gettext("IPv6 address"); ?></th>

				<th><?= gettext("MAC address"); ?></th>

				<th><?= gettext("Hostname"); ?></th>

				<th><?= gettext("Interface"); ?></th>

			</tr>

	</thead>

	<tbody>

			<?php foreach ($data as $entry): ?>

				<tr>

					<td><?=$entry['ipv6']?></td>

					<td>

						<?php

						$mac=trim($entry['mac']);

						$mac_hi = strtoupper($mac[0] . $mac[1] . $mac[3] . $mac[4] . $mac[6] . $mac[7]);

						?>

						<?=$mac?>

						<? if (isset($mac_man[$mac_hi])):?>

							(<?=$mac_man[$mac_hi]?>)

						<?endif?>

					</td>

					<td>

						<?=htmlspecialchars(str_replace("Z_ ", "", $entry['dnsresolve']))?>

					</td>

					<td>

						<?php

						if (isset($hwif[$entry['interface']]))

							echo $hwif[$entry['interface']];

						else

							echo $entry['interface'];

						?>

					</td>

				</tr>

			<?php endforeach; ?>

	</tbody>

	</table>

</div>

<?php include("foot.inc");