pfSense

<?php

/*

 * diag_routes.php

 *

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

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

 * Copyright (c) 2006 Fernando Lamos

 * 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-routingtables

##|*NAME=Diagnostics: Routing tables

##|*DESCR=Allow access to the 'Diagnostics: Routing tables' page.

##|*MATCH=diag_routes.php*

##|-PRIV

require_once('guiconfig.inc');

$limit = '100';

$filter = '';

if (isset($_REQUEST['isAjax'])) {

	$netstat = "/usr/bin/netstat -rnW";

	if (isset($_REQUEST['IPv6'])) {

		$netstat .= " -f inet6";

		echo "IPv6\n";

	} else {

		$netstat .= " -f inet";

		echo "IPv4\n";

	}

	if (!empty($_REQUEST['filter'])) {

		$netstat .= " | /usr/bin/sed -e " . escapeshellarg("1,3d; 5,\$ { /" . htmlspecialchars($_REQUEST['filter']) . "/!d; };");

	} else {

		$netstat .= " | /usr/bin/sed -e '1,3d'";

	}

	if (is_numeric($_REQUEST['limit']) && $_REQUEST['limit'] > 0) {

		$_REQUEST['limit']++;  // Account for the header line

		$netstat .= " | /usr/bin/head -n {$_REQUEST['limit']}";

	}

	if (isset($_REQUEST['resolve'])) {

		$netstat_output_array = explode("\n", shell_exec($netstat));

		$output_text = "";

		foreach ($netstat_output_array as $netstat_line) {

			$netstat_columns_array = explode(" ", $netstat_line);

			$output_line = "";

			foreach ($netstat_columns_array as $netstat_column) {

				// An address can be like:

				// address%dev/CIDR     ff01::%em0/32

				// address%dev          fe80::a00:1234:5678:9abc%em0

				// address/CIDR         2001:470:12:abcd::/64       192.168.1.0/24

				// or just an address   2001:470:12:abcd:1:2:3:4    192.168.1.1

				// Separate the bit before and after any slash.

				$slash_parts = explode("/", $netstat_column);

				// Then separate the bit before and after any percent sign.

				$percent_parts = explode("%", $slash_parts[0]);

				if (is_ipaddr($percent_parts[0])) {

					// Try and reverse resolve the first part, which looks like an IP Address

					$output_line .= gethostbyaddr($percent_parts[0]);

					if (strlen($percent_parts[1]) > 0) {

						// Put back the percent bit.

						$output_line .= "%" . $percent_parts[1];

					}

					if (strlen($slash_parts[1]) > 0) {

						// Put back the slash bit.

						$output_line .= "/" . $slash_parts[1];

					}

				} else {

					$output_line .= $netstat_column;

				}

				$output_line .= " ";

			}

			$output_text .= trim($output_line) . "\n";

		}

	} else {

		$output_text = shell_exec($netstat);

	}

	echo htmlspecialchars_decode($output_text);

	exit;

}

$pgtitle = array(gettext("Diagnostics"), gettext("Routes"));

$shortcut_section = "routing";

include('head.inc');

$form = new Form(false);

$form->addGlobal(new Form_Input(

	'isAjax',

	null,

	'hidden',

	1

));

$section = new Form_Section('Routing Table Display Options');

$section->addInput(new Form_Checkbox(

	'resolve',

	'Resolve names',

	'Enable',

	$resolve

))->setHelp('Enabling name resolution may cause the query to take longer.'.

	' It can be stopped at any time by clicking the Stop button in the browser.');

$validLimits = array('10', '50', '100', '200', '500', '1000', 'all');

$section->addInput(new Form_Select(

	'limit',

	'Rows to display',

	$limit,

	array_combine($validLimits, $validLimits)

));

$section->addInput(new Form_Input(

	'filter',

	'Filter',

	'text',

	$host

))->setHelp('Use a regular expression to filter the tables.');

$form->add($section);

$form->addGlobal(new Form_Button(

	'Submit',

	'Update',

	null,

	'fa-refresh'

))->addClass('btn-primary');

print $form;

?>

<script type="text/javascript">

//<![CDATA[

function update_routes(section) {

	$.ajax(

		'/diag_routes.php',

		{

			type: 'post',

			data: $(document.forms[0]).serialize() +'&'+ section +'=true',

			success: update_routes_callback,

	});

}

function update_routes_callback(html) {

	// First line contains section

	var responseTextArr = html.split("\n");

	var section = responseTextArr.shift();

	var tbody = '';

	var field = '';

	var tr_class = '';

	var thead = '<tr>';

	for (var i = 0; i < responseTextArr.length; i++) {

		if (responseTextArr[i] == "") {

			continue;

		}

		if (i == 0) {

			var tmp = '';

		} else {

			var tmp = '<tr>';

		}

		var j = 0;

		var entry = responseTextArr[i].split(" ");

		for (var k = 0; k < entry.length; k++) {

			if (entry[k] == "") {

				continue;

			}

			if (i == 0) {

				tmp += '<th>' + entry[k] + '<\/th>';

			} else {

				tmp += '<td>' + entry[k] + '<\/td>';

			}

			j++;

		}

		if (i == 0) {

			thead += tmp;

		} else {

			tmp += '<td><\/td>'

			tbody += tmp;

		}

	}

	$('#' + section + ' > thead').html(thead);

	$('#' + section + ' > tbody').html(tbody);

}

function update_all_routes() {

	update_routes("IPv4");

	update_routes("IPv6");

}

events.push(function() {

	setInterval('update_all_routes()', 5000);

	update_all_routes();

	$(document.forms[0]).on('submit', function(e) {

		update_all_routes();

		e.preventDefault();

	});

});

//]]>

</script>

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=gettext("IPv4 Routes")?></h2></div>

	<div class="panel panel-body">

		<table class="table table-striped table-hover table-condensed sortable-theme-bootstrap" id="IPv4">

		<thead>

			<tr>

				<th><!-- filled by xhr --></th>

			</tr>

		</thead>

		<tbody>

			<tr>

				<td><?=gettext("Gathering data, please wait...")?></td>

			</tr>

		</tbody>

		</table>

	</div>

</div>

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=gettext("IPv6 Routes")?></h2></div>

	<div class="panel panel-body">

		<table class="table table-striped table-hover table-condensed sortable-theme-bootstrap" id="IPv6">

		<thead>

			<tr>

				<th><!-- filled by xhr --></th>

			</tr>

		</thead>

		<tbody>

			<tr>

				<td><?=gettext("Gathering data, please wait...")?></td>

			</tr>

		</tbody>

		</table>

	</div>

</div>

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