pfSense

<?php

/*

 * diag_pftop.php

 *

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

 * Copyright (c) 2004-2018 Rubicon Communications, LLC (Netgate)

 * All rights reserved.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

##|+PRIV

##|*IDENT=page-diagnostics-system-pftop

##|*NAME=Diagnostics: pfTop

##|*DESCR=Allows access to the 'Diagnostics: pfTop' page

##|*MATCH=diag_pftop.php*

##|-PRIV

require_once("guiconfig.inc");

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

$pftop = "/usr/local/sbin/pftop";

$sorttypes = array('age', 'bytes', 'dest', 'dport', 'exp', 'none', 'pkt', 'sport', 'src');

$viewtypes = array('default', 'label', 'long', 'queue', 'rules', 'size', 'speed', 'state', 'time');

$viewall = array('queue', 'label', 'rules');

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

if ($_REQUEST['getactivity']) {

	if ($_REQUEST['sorttype'] && in_array($_REQUEST['sorttype'], $sorttypes) &&

	    $_REQUEST['viewtype'] && in_array($_REQUEST['viewtype'], $viewtypes) &&

	    $_REQUEST['states'] && in_array($_REQUEST['states'], $numstates)) {

		$viewtype = escapeshellarg($_REQUEST['viewtype']);

		if (in_array($_REQUEST['viewtype'], $viewall)) {

			$sorttype = "";

			$numstate = "-a";

		} else {

			$sorttype = "-o " . escapeshellarg($_REQUEST['sorttype']);

			$numstate = ($_REQUEST['states'] == "all" ? "-a" : escapeshellarg($_REQUEST['states']));

		}

	} else {

		$sorttype = "bytes";

		$viewtype = "default";

		$numstate = "100";

	}

	if ($_REQUEST['filter'] != "") {

		$filter = "-f " . escapeshellarg($_REQUEST['filter']);

	} else {

		$filter = "";

	}

	$text = shell_exec("$pftop {$filter} -b {$sorttype} -w 135 -v {$viewtype} {$numstate}");

	if (empty($text)) {

		echo "Invalid filter, check syntax";

	} else {

		echo trim($text);

	}

	exit;

}

include("head.inc");

if ($_REQUEST['sorttype'] && in_array($_REQUEST['sorttype'], $sorttypes) &&

    $_REQUEST['viewtype'] && in_array($_REQUEST['viewtype'], $viewtypes) &&

    $_REQUEST['states'] && in_array($_REQUEST['states'], $numstates)) {

	$viewtype = escapeshellarg($_REQUEST['viewtype']);

	if (in_array($_REQUEST['viewtype'], $viewall)) {

		$sorttype = "";

		$numstate = "-a";

	} else {

		$sorttype = "-o " . escapeshellarg($_REQUEST['sorttype']);

		$numstate = ($_REQUEST['states'] == "all" ? "-a" : escapeshellarg($_REQUEST['states']));

	}

} else {

	$sorttype = "bytes";

	$viewtype = "default";

	$numstate = "100";

}

if ($_REQUEST['filter'] != "") {

	$filter = "-f " . escapeshellarg($_REQUEST['filter']);

} else {

	$filter = "";

}

if ($input_errors) {

	print_input_errors($input_errors);

}

$form = new Form(false);

$form->addGlobal(new Form_Input(

	'getactivity',

	null,

	'hidden',

	'yes'

));

$section = new Form_Section('pfTop Configuration');

$validViews = array(

	'default' => gettext('default'),

	'label' => gettext('label'),

	'long' => gettext('long'),

	'queue' => gettext('queue'),

	'rules' => gettext('rules'),

	'size' => gettext('size'),

	'speed' => gettext('speed'),

	'state' => gettext('state'),

	'time' => gettext('time'),

);

$section->addInput(new Form_Select(

	'viewtype',

	'View',

	$viewtype,

	$validViews

));

$section->addInput(new Form_Input(

	'filter',

	'Filter expression',

	'text',

	$_REQUEST['filter'],

	['placeholder' => 'e.g. tcp, ip6 or dst net 208.123.73.0/24']

))->setHelp('<em>click for filter help</em>%1$s' .

	'<code>[proto &lt;ip|ip6|ah|carp|esp|icmp|ipv6-icmp|pfsync|tcp|udp&gt;]</code><br />' .

	'<code>[src|dst|gw] [host|net|port] &lt;host/network/port&gt;</code><br />' .

	'<code>[in|out]</code><br /><br />' .

	'These are the most common selectors. Some expressions can be combined using "and" / "or". ' .

	'See %2$s for more detailed expression syntax.%3$s',

	'<span class="infoblock"><br />',

	'<a target="_blank" href="https://www.freebsd.org/cgi/man.cgi?query=pftop#STATE_FILTERING">pftop(8)</a>',

	'</span></p>'

);

$section->addInput(new Form_Select(

	'sorttype',

	'Sort by',

	$sorttype,

	array(

		'none' => gettext('None'),

		'age' => gettext('Age'),

		'bytes' => gettext('Bytes'),

		'dest' => gettext('Destination Address'),

		'dport' => gettext('Destination Port'),

		'exp' => gettext('Expiry'),

		'pkt' => gettext('Packet'),

		'sport' => gettext('Source Port'),

		'src' => gettext('Source Address'),

	)

));

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

$section->addInput(new Form_Select(

	'states',

	'Maximum # of States',

	$numstate,

	array_combine($validStates, $validStates)

));

$form->add($section);

print $form;

?>

<script type="text/javascript">

//<![CDATA[

	function getpftopactivity() {

		$.ajax(

			'/diag_pftop.php',

			{

				method: 'post',

				data: $(document.forms[0]).serialize(),

				dataType: "html",

				success: function (data) {

					$('#xhrOutput').html(data);

				},

			}

		);

	}

	events.push(function() {

		setInterval('getpftopactivity()', 2500);

		getpftopactivity();

	});

//]]>

</script>

<div class="panel panel-default">

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

	<div class="panel panel-body">

		<pre id="xhrOutput"><?=gettext("Gathering pfTOP activity, please wait...")?></pre>

	</div>

</div>

<script type="text/javascript">

//<![CDATA[

events.push(function() {

	$('#viewtype').on('change', function() {

		if (['queue', 'label', 'rules'].indexOf($(this).val()) > -1) {

			$("#sorttype, #sorttypediv, #statesdiv, #states").parents('.form-group').hide();

		} else {

			$("#sorttype, #sorttypediv, #statesdiv, #states").parents('.form-group').show();

		}

	});

	$('#filter').on('keypress keyup', function(event) {

		var keyPressed = event.keyCode || event.which;

		if (keyPressed === 13) {

			event.preventDefault();

			return false;

		}

	});

});

//]]>

</script>

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