pfSense

<?php

/*

	log.widget.php

	Copyright (C) 2013-2015 Electric Sheep Fencing, LP

	Copyright 2007 Scott Dale

	Part of pfSense widgets (https://www.pfsense.org)

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

	Copyright (C) 2004-2005 T. Lechat <dev@lechat.org>, Manuel Kasper <mk@neon1.net>

	and Jonathan Watt <jwatt@jwatt.org>.

	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.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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

	AUTHOR 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.

*/

$nocsrf = true;

require_once("guiconfig.inc");

require_once("pfsense-utils.inc");

require_once("functions.inc");

/* In an effort to reduce duplicate code, many shared functions have been moved here. */

require_once("filter_log.inc");

if(is_numeric($_POST['filterlogentries'])) {

	$config['widgets']['filterlogentries'] = $_POST['filterlogentries'];

	$acts = array();

	if ($_POST['actpass'])	$acts[] = "Pass";

	if ($_POST['actblock'])  $acts[] = "Block";

	if ($_POST['actreject']) $acts[] = "Reject";

	if (!empty($acts))

		$config['widgets']['filterlogentriesacts'] = implode(" ", $acts);

	else

		unset($config['widgets']['filterlogentriesacts']);

	unset($acts);

	if( ($_POST['filterlogentriesinterfaces']) and ($_POST['filterlogentriesinterfaces'] != "All") )

		$config['widgets']['filterlogentriesinterfaces'] = trim($_POST['filterlogentriesinterfaces']);

	else

		unset($config['widgets']['filterlogentriesinterfaces']);

	write_config("Saved Filter Log Entries via Dashboard");

	Header("Location: /");

	exit(0);

}

$nentries = isset($config['widgets']['filterlogentries']) ? $config['widgets']['filterlogentries'] : 5;

//set variables for log

$nentriesacts		= isset($config['widgets']['filterlogentriesacts'])		? $config['widgets']['filterlogentriesacts']		: 'All';

$nentriesinterfaces = isset($config['widgets']['filterlogentriesinterfaces']) ? $config['widgets']['filterlogentriesinterfaces'] : 'All';

$filterfieldsarray = array(

	"act" => $nentriesacts,

	"interface" => $nentriesinterfaces

);

$filter_logfile = "{$g['varlog_path']}/filter.log";

/* AJAX related routines */

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

	$filterlog = conv_log_filter($filter_logfile, $nentries, $nentries + 20);

	foreach ($filterlog as $idx => $row) {

		if (strtotime($log_row['time']) <= $_POST['lastsawtime'])

			unset($filterlog[$idx]);

	}

}

else

	$filterlog = conv_log_filter($filter_logfile, $nentries, 50, $filterfieldsarray);

?>

<script>

	var logWidgetLastRefresh = <?=time()?>;

</script>

<table class="table table-striped">

	<thead>

		<tr>

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

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

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

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

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

		</tr>

	</thead>

	<tbody>

<?php

	foreach ($filterlog as $filterent):

		if ($filterent['version'] == '6') {

			$srcIP = "[" . htmlspecialchars($filterent['srcip']) . "]";

			$dstIP = "[" . htmlspecialchars($filterent['dstip']) . "]";

		} else {

			$srcIP = htmlspecialchars($filterent['srcip']);

			$dstIP = htmlspecialchars($filterent['dstip']);

		}

		if ($filterent['act'] == "block")

			$iconfn = "remove";

		else if ($filterent['act'] == "reject")

			$iconfn = "fire";

		else if ($filterent['act'] == "match")

			$iconfn = "filter";

		else

			$iconfn = "ok";

		$rule = find_rule_by_number($filterent['rulenum'], $filterent['tracker'], $filterent['act']);

?>

		<tr>

			<td><a role="button" data-toggle="popover" data-trigger="hover"

				data-title="Rule that triggered this action"

				data-content="<?=htmlspecialchars($rule)?>"> <i

					class="icon icon-<?=$iconfn?>"></i>

			</a></td>

			<td title="<?=htmlspecialchars($filterent['time'])?>"><?=substr(htmlspecialchars($filterent['time']),0,-3)?></td>

			<td><?=htmlspecialchars($filterent['interface']);?></td>

			<td><a href="diag_dns.php?host=<?=$filterent['srcip']?>"

				title="<?=gettext("Reverse Resolve with DNS")?>"><?=$srcIP?></a>:<?=htmlspecialchars($filterent['srcport'])?>

			</td>

			<td><a href="diag_dns.php?host=<?=$filterent['dstip']?>"

				title="<?=gettext("Reverse Resolve with DNS");?>"><?=$dstIP?></a>:<?=htmlspecialchars($filterent['dstport'])?>

			</td>

		</tr>

	<?php endforeach; ?>

	</tbody>

</table>

<?php

/* for AJAX response, we only need the panel-body */

if (isset($_POST['lastsawtime']))

	exit;

?>

<!-- close the body we're wrapped in and add a configuration-panel -->

</div>

<div class="panel-footer collapse">

	<form action="/widgets/widgets/log.widget.php" method="post"

		class="form-horizontal">

		<div class="form-group">

			<label for="filterlogentries" class="col-sm-4 control-label">Number

				of entries</label>

			<div class="col-sm-6">

				<input type="number" name="filterlogentries" value="<?=$nentries?>"

					min="1" max="20" class="form-control" />

			</div>

		</div>

		<div class="form-group">

			<label class="col-sm-4 control-label">Filter actions</label>

			<div class="col-sm-6 checkbox">

			<?php $include_acts = explode(" ", strtolower($nentriesacts)); ?>

			<label><input name="actpass" type="checkbox" value="Pass"

					<?=(in_array('pass', $include_acts) ? 'checked="checked"':'')?> />Pass</label>

				<label><input name="actblock" type="checkbox" value="Block"

					<?=(in_array('block', $include_acts) ? 'checked="checked"':'')?> />Block</label>

				<label><input name="actreject" type="checkbox" value="Reject"

					<?=(in_array('reject', $include_acts) ? 'checked="checked"':'')?> />Reject</label>

			</div>

		</div>

		<div class="form-group">

			<label for="filterlogentriesinterfaces"

				class="col-sm-4 control-label">Filter interface</label>

			<div class="col-sm-6 checkbox">

				<select name="filterlogentriesinterfaces" class="form-control">

			<?php foreach (array("All" => "ALL") + get_configured_interface_with_descr() as $iface => $ifacename):?>

				<option value="<?=$iface?>"

						<?=($nentriesinterfaces==$iface?'selected="selected"':'')?>><?=htmlspecialchars($ifacename)?></option>

			<?php endforeach;?>

			</select>

			</div>

		</div>

		<div class="form-group">

			<div class="col-sm-offset-4 col-sm-6">

				<button type="submit" class="btn btn-default">Save</button>

			</div>

		</div>

	</form>