pfSense

<?php

/*

 * diag_ndp.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)

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

 * All rights reserved.

 *

 * originally based on m0n0wall (http://m0n0.ch/wall)

 * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.

 * All rights reserved.

 *

 * 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.

 */

##|+PRIV

##|*IDENT=page-diagnostics-ndptable

##|*NAME=Diagnostics: NDP Table

##|*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);

define('NDP_BINARY_PATH', '/usr/sbin/ndp');

require_once("guiconfig.inc");

// Delete ndp entry.

if (isset($_POST['deleteentry'])) {

	$ip = $_POST['deleteentry'];

	if (is_ipaddrv6($ip)) {

		$commandReturnValue = mwexec(NDP_BINARY_PATH . " -d " . escapeshellarg($ip), true);

		$deleteSucceededFlag = ($commandReturnValue == 0);

	} else {

		$deleteSucceededFlag = false;

	}

	$deleteResultMessage = ($deleteSucceededFlag)

		? sprintf(gettext("The NDP entry for %s has been deleted."), $ip)

		: sprintf(gettext("%s is not a valid IPv6 address or could not be deleted."), $ip);

	$deleteResultMessageType = ($deleteSucceededFlag)

		? 'success'

		: 'alert-warning';

}

exec(NDP_BINARY_PATH . " -na", $rawdata);

$i = 0;

/* if list */

$ifdescrs = get_configured_interface_with_descr();

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

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

}

/*

 * Key map for each element in $rawdata

 * 0 => Neighbor IP

 * 1 => Physical address (MAC)

 * 2 => Interface

 * 3 => Expiration

 * 4 => State

 * 5 => 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]);

	$ndpent['expiration'] = trim($elements[3]);

	$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_ ";

	}

}

unset($entry);

// 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");

// Show message if defined.

if (isset($deleteResultMessage, $deleteResultMessageType)) {

	print_info_box(htmlentities($deleteResultMessage), $deleteResultMessageType);

}

?>

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=gettext('NDP Table')?></h2></div>

	<div class="panel-body">

<div class="table-responsive">

	<table class="table table-striped table-condensed table-hover sortable-theme-bootstrap" data-sortable>

		<thead>

			<tr>

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

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

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

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

				<th><?=gettext("Expiration")?></th>

				<th data-sortable="false"><?=gettext("Actions")?></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?>

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

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

						<?php 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>

					<td>

						<?=$entry['expiration']?>

					</td>

					<td>

						<a class="fa fa-trash" title="<?=gettext('Delete NDP entry')?>"	href="diag_ndp.php?deleteentry=<?=$entry['ipv6']?>" usepost></a>

					</td>

				</tr>

			<?php endforeach; ?>

	</tbody>

	</table>

</div>

	</div>

</div>

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