<?php
/*
	diag_routes.php
*/
/* ====================================================================
 *  Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved.
 *  Copyright (c)  2006 Fernando Lamos
 *
 *  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

include('guiconfig.inc');

$limit = '100';
$filter = '';

if (isset($_REQUEST['isAjax'])) {
	$netstat = "/usr/bin/netstat -rW";
	if (isset($_REQUEST['IPv6'])) {
		$netstat .= " -f inet6";
		echo "IPv6\n";
	} else {
		$netstat .= " -f inet";
		echo "IPv4\n";

	}
	if (!isset($_REQUEST['resolve'])) {
		$netstat .= " -n";
	}

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

	if (is_numeric($_REQUEST['limit']) && $_REQUEST['limit'] > 0) {
		$netstat .= " | /usr/bin/head -n {$_REQUEST['limit']}";
	}

	echo htmlspecialchars_decode(shell_exec($netstat));

	exit;
}

$pgtitle = array(gettext("Diagnostics"), gettext("Routing tables"));
$shortcut_section = "routing";

include('head.inc');

$form = new Form('Update');
$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.'.
	' You can stop it at any time by clicking the Stop button in your 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 IP address or hostnames');

$form->add($section);
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">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">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");