pfSense

#!/usr/local/bin/php

<?php

/*

	diag_logs_vpn.php

	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.

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

	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.

*/

/*

	pfSense_BUILDER_BINARIES:	/usr/sbin/fifolog_reader	/usr/local/sbin/clog

	pfSense_MODULE: vpn

*/

##|+PRIV

##|*IDENT=page-diagnostics-logs-pptpvpn

##|*NAME=Diagnostics: Logs: VPN page

##|*DESCR=Allow access to the 'Diagnostics: Logs: VPN' page.

##|*MATCH=diag_logs_vpn.php*

##|-PRIV

$vpns = array('pptp' => 'PPTP', 'poes' => 'PPPoE', 'l2tp' => 'L2TP');

$pgtitle = array(gettext("Status"), gettext("System logs"), gettext("VPN"));

require("guiconfig.inc");

require_once("vpn.inc");

$nentries = $config['syslog']['nentries'];

if (!$nentries)

	$nentries = 50;

if (htmlspecialchars($_POST['vpntype']))

	$vpntype = htmlspecialchars($_POST['vpntype']);

elseif (htmlspecialchars($_GET['vpntype']))

	$vpntype = htmlspecialchars($_GET['vpntype']);

else

	$vpntype = "pptp";

if (htmlspecialchars($_POST['mode']))

	$mode = htmlspecialchars($_POST['mode']);

elseif (htmlspecialchars($_GET['mode']))

	$mode = htmlspecialchars($_GET['mode']);

else

	$mode = "login";

switch ($vpntype) {

	case 'pptp':

		$logname = "pptps";

		break;

	case 'poes':

		$logname = "poes";

		break;

	case 'l2tp':

		$logname = "l2tps";

		break;

}

if ($_POST['clear']) {

	if ($mode != "raw")

		clear_log_file("/var/log/vpn.log");

	else

		clear_log_file("/var/log/{$logname}.log");

}

function dump_clog_vpn($logfile, $tail) {

	global $g, $config, $vpntype;

	$sor = isset($config['syslog']['reverse']) ? "-r" : "";

	$logarr = "";

	if(isset($config['system']['usefifolog']))

		exec("/usr/sbin/fifolog_reader " . escapeshellarg($logfile) . " | tail {$sor} -n " . $tail, $logarr);

	else

		exec("/usr/local/sbin/clog " . escapeshellarg($logfile) . " | tail {$sor} -n " . $tail, $logarr);

	$rows = 0;

	foreach ($logarr as $logent) {

		$logent = preg_split("/\s+/", $logent, 6);

		$llent = explode(",", $logent[5]);

		$iftype = substr($llent[1], 0, 4);

		if ($iftype != $vpntype)

			continue;

		$rows++;

		echo "<tr>\n";

		echo "<td>" . htmlspecialchars(join(" ", array_slice($logent, 0, 3))) . "</td>\n";

		if ($llent[0] == "login")

			echo "<td>&#x25c0;</td>\n";

		else

			echo "<td>&#x25ba;</td>\n";

		echo "<td>" . htmlspecialchars($llent[3]) . "</td>\n";

		echo "<td>" . htmlspecialchars($llent[2]) . "&nbsp;</td>\n";

		echo "</tr>\n";

	}

	return($rows);

}

include("head.inc");

$tab_array = array();

$tab_array[] = array(gettext("System"), false, "diag_logs.php");

$tab_array[] = array(gettext("Firewall"), false, "diag_logs_filter.php");

$tab_array[] = array(gettext("DHCP"), false, "diag_logs.php?logfile=dhcpd");

$tab_array[] = array(gettext("Portal Auth"), false, "diag_logs.php?logfile=portalauth");

$tab_array[] = array(gettext("IPsec"), false, "diag_logs.php?logfile=ipsec");

$tab_array[] = array(gettext("PPP"), false, "diag_logs.php?logfile=ppp");

$tab_array[] = array(gettext("VPN"), true, "diag_logs_vpn.php");

$tab_array[] = array(gettext("Load Balancer"), false, "diag_logs.php?logfile=relayd");

$tab_array[] = array(gettext("OpenVPN"), false, "diag_logs.php?logfile=openvpn");

$tab_array[] = array(gettext("NTP"), false, "diag_logs.php?logfile=ntpd");

$tab_array[] = array(gettext("Settings"), false, "diag_logs_settings.php");

display_top_tabs($tab_array);

$tab_array = array();

$tab_array[] = array(gettext("PPTP Logins"),

			(($vpntype == "pptp") && ($mode != "raw")),

			"/diag_logs_vpn.php?vpntype=pptp");

$tab_array[] = array(gettext("PPTP Raw"),

			(($vpntype == "pptp") && ($mode == "raw")),

			"/diag_logs_vpn.php?vpntype=pptp&mode=raw");

$tab_array[] = array(gettext("PPPoE Logins"),

			(($vpntype == "poes") && ($mode != "raw")),

			"/diag_logs_vpn.php?vpntype=poes");

$tab_array[] = array(gettext("PPPoE Raw"),

			(($vpntype == "poes") && ($mode == "raw")),

			"/diag_logs_vpn.php?vpntype=poes&mode=raw");

$tab_array[] = array(gettext("L2TP Logins"),

			(($vpntype == "l2tp") && ($mode != "raw")),

			"/diag_logs_vpn.php?vpntype=l2tp");

$tab_array[] = array(gettext("L2TP Raw"),

			(($vpntype == "l2tp") && ($mode == "raw")),

			"/diag_logs_vpn.php?vpntype=l2tp&mode=raw");

display_top_tabs($tab_array, false, 'nav nav-tabs');

?>

<!-- Raw logs are displayed as preformatted text. vpn logs are displayed as a table-->

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=gettext("Last ")?><?=$nentries?> <?=$vpns[$vpntype]?><?=gettext(" log entries")?></h2></div>

	<div class="panel-body">

<?php

		if ($mode != "raw") {

?>

		<div class="table-responsive">

			<table class="table table-striped table-hover table-condensed">

				<thead>

					<tr>

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

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

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

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

					</tr>

				</thead>

				<tbody>

<?php

					$rows = dump_clog_vpn("/var/log/vpn.log", $nentries);	// dump_clog_vpn provides all the need <td></td>/<tr></tr> tags

?>

					</tbody>

				</table>

<?php

			if($rows == 0)

				print_info_box('No logs to display');

?>

		</div>

<?php

		}

		else {

?>

		<pre>

<?php

		if(dump_clog_no_table("/var/log/{$logname}.log", $nentries) == 0)

			print('No logs to display');

?>

		</pre>

<?php

		}

?>

		<p>

			<form action="diag_logs_vpn.php" method="post">

				<input type="hidden" name="vpntype" id="vpntype" value="<?=$vpntype?>" />

				<input type="hidden" name="mode" id="mode" value="<?=$mode?>" />

				<input name="clear" type="submit" class="btn btn-danger" value="<?=gettext("Clear log")?>" />

			</form>

		</p>

	</div>

</div>

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