pfSense

<?php

/* $Id$ */

/*

	diag_ipsec.php

	Copyright (C) 2004-2009 Scott Ullrich

	Copyright (C) 2008 Shrew Soft Inc <mgrooms@shrew.net>.

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

	All rights reserved.

	Parts of this code was originally based on vpn_ipsec_sad.php

	Copyright (C) 2003-2004 Manuel Kasper

	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_MODULE: ipsec

*/

##|+PRIV

##|*IDENT=page-status-ipsec

##|*NAME=Status: IPsec page

##|*DESCR=Allow access to the 'Status: IPsec' page.

##|*MATCH=diag_ipsec.php*

##|-PRIV

global $g;

$pgtitle = array(gettext("Status"),gettext("IPsec"));

$shortcut_section = "ipsec";

require("guiconfig.inc");

include("head.inc");

require("ipsec.inc");

if ($_GET['act'] == 'connect') {

	if (ctype_digit($_GET['ikeid'])) {

		$ph1ent = ipsec_get_phase1($_GET['ikeid']);

		if (!empty($ph1ent)) {

			if (empty($ph1ent['iketype']) || $ph1ent['iketype'] == 'ikev1') {

				$ph2entries = ipsec_get_number_of_phase2($_GET['ikeid']);

				for ($i = 0; $i < $ph2entries; $i++) {

					$connid = escapeshellarg("con{$_GET['ikeid']}00{$i}");

					mwexec("/usr/local/sbin/ipsec down {$connid}");

					mwexec("/usr/local/sbin/ipsec up {$connid}");

				}

			} else {

				mwexec("/usr/local/sbin/ipsec down con" . escapeshellarg($_GET['ikeid']));

				mwexec("/usr/local/sbin/ipsec up con" . escapeshellarg($_GET['ikeid']));

			}

		}

	}

} else if ($_GET['act'] == 'ikedisconnect') {

	if (ctype_digit($_GET['ikeid'])) {

		if (!empty($_GET['ikesaid']) && ctype_digit($_GET['ikesaid']))

			mwexec("/usr/local/sbin/ipsec down con" . escapeshellarg($_GET['ikeid']) . "[" . escapeshellarg($_GET['ikesaid']) . "]");

		else

			mwexec("/usr/local/sbin/ipsec down con" . escapeshellarg($_GET['ikeid']));

	}

} else if ($_GET['act'] == 'childdisconnect') {

	if (ctype_digit($_GET['ikeid'])) {

		if (!empty($_GET['ikesaid']) && ctype_digit($_GET['ikesaid']))

			mwexec("/usr/local/sbin/ipsec down con" . escapeshellarg($_GET['ikeid']) . "{" . escapeshellarg($_GET['ikesaid']) . "}");

	}

}

if (!is_array($config['ipsec']['phase1']))

	$config['ipsec']['phase1'] = array();

$a_phase1 = &$config['ipsec']['phase1'];

$status = ipsec_smp_dump_status();

$tab_array = array();

$tab_array[] = array(gettext("Overview"), true, "diag_ipsec.php");

$tab_array[] = array(gettext("Leases"), false, "diag_ipsec_leases.php");

$tab_array[] = array(gettext("SAD"), false, "diag_ipsec_sad.php");

$tab_array[] = array(gettext("SPD"), false, "diag_ipsec_spd.php");

$tab_array[] = array(gettext("Logs"), false, "diag_logs_ipsec.php");

display_top_tabs($tab_array);

?>

<div class="panel panel-default">

	<div class="panel-heading">IPSec status</div>

	<div class="panel-body table responsive">

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

			<thead>

				<tr>

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

					<th><?=gettext("Local ID")?></th>

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

					<th><?=gettext("Remote ID")?></th>

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

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

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

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

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

					<th></th>

				</tr>

			</thead>

			<tbody>

<?php

$ipsecconnected = array();

if (is_array($status['query']) && is_array($status['query']['ikesalist']) && is_array($status['query']['ikesalist']['ikesa'])):

	foreach ($status['query']['ikesalist']['ikesa'] as $ikeid => $ikesa):

		$con_id = substr($ikesa['peerconfig'], 3);

		if ($ikesa['version'] == 1) {

			$ph1idx = substr($con_id, 0, strrpos(substr($con_id, 0, -1), '00'));

			$ipsecconnected[$ph1idx] = $ph1idx;

		} else {

			$ipsecconnected[$con_id] = $ph1idx = $con_id;

		}

		if (ipsec_phase1_status($status['query']['ikesalist']['ikesa'], $ikesa['id']))

			$icon = "pass";

		elseif (!isset($config['ipsec']['enable']))

			$icon = "block";

		else

			$icon = "reject";

?>

				<tr>

					<td>

						<?=htmlspecialchars(ipsec_get_descr($ph1idx))?>

					</td>

					<td>

<?php

			if (!is_array($ikesa['local']))

				echo gettext("Unknown");

			else {

				if (!empty($ikesa['local']['identification'])) {

					if ($ikesa['local']['identification'] == '%any')

						print(gettext('Any identifier'));

					else

						print(htmlspecialchars($ikesa['local']['identification']));

				} else

					print(gettext("Unknown"));

			}

?>

					</td>

					<td>

<?php

			if (!is_array($ikesa['local']))

				print(gettext("Unknown"));

			else {

				if (!empty($ikesa['local']['address']))

					print(htmlspecialchars($ikesa['local']['address']) . '<br/>' .	gettext('Port: ') . htmlspecialchars($ikesa['local']['port']));

				else

					print(gettext("Unknown"));

				if ($ikesa['local']['port'] == '4500')

					print(" NAT-T");

			}

?>

					</td>	

					<td>

<?php

			if (!is_array($ikesa['remote']))

				print(gettext("Unknown"));

			else {

				$identity = "";

				if (!empty($ikesa['remote']['identification'])) {

					if ($ikesa['remote']['identification'] == '%any')

						$identity = 'Any identifier';

					else

						$identity = htmlspecialchars($ikesa['remote']['identification']);

				}

				if (is_array($ikesa['remote']['auth']) && !empty($ikesa['remote']['auth'][0]['identity'])) {

					print(htmlspecialchars($ikesa['remote']['auth'][0]['identity']));

					print('<br/>' . $identity);

				} else {

					if (empty($identity))

						print(ettext("Unknown"));

					else

						print($identity);

				}

			}

?>

					</td>

					<td>

<?php

			if (!is_array($ikesa['remote']))

				print(gettext("Unknown"));

			else {

				if (!empty($ikesa['remote']['address']))

					print(htmlspecialchars($ikesa['remote']['address']) . '<br/>' . gettext('Port: ') . htmlspecialchars($ikesa['remote']['port']));

				else

					print(gettext("Unknown"));

				if ($ikesa['remote']['port'] == '4500')

					print(" NAT-T");

			}

?>

					</td>

					<td>

						IKEv<?=htmlspecialchars($ikesa['version'])?>

						<br/>

						<?=htmlspecialchars($ikesa['role'])?>

					</td>

					<td>

						<?=htmlspecialchars($ikesa['reauth']);?>

					</td>

					<td>

						<?=htmlspecialchars($ikesa['encalg'])?>

						<br/>

						<?=htmlspecialchars($ikesa['intalg'])?>

						<br/>

						<?=htmlspecialchars($ikesa['prfalg'])?>

						<br/>

						<?=htmlspecialchars($ikesa['dhgroup'])?>

					</td>

					<td>

<?php

			if($ikesa['status'] == 'established')

				print('<span style="color:green">');

			else

				print('<span>');

?>

						<?=ucfirst(htmlspecialchars($ikesa['status']))?>

						<br/><?=htmlspecialchars($ikesa['established'])?>

						</span>

					</td>

					<td >

<?php

				if ($icon != "pass"):

?>

					<a href="diag_ipsec.php?act=connect&amp;ikeid=<?=$con_id; ?>" class="btn btn-xs btn-success" data-toggle="tooltip" title="Connect VPN" >

							<?=gettext("Connect VPN")?>

						</a>

<?php

				else:

?>

						<a href="diag_ipsec.php?act=ikedisconnect&amp;ikeid=<?=$con_id; ?>" class="btn btn-xs btn-danger" data-toggle="tooltip" title="Disconnect VPN">

							<?=gettext("Disconnect")?>

						</a><br />

						<a href="diag_ipsec.php?act=ikedisconnect&amp;ikeid=<?=$con_id; ?>&amp;ikesaid=<?=$ikesa['id']; ?>" class="btn btn-xs btn-warning" data-toggle="tooltip" title="Disconnect VPN connection">

							<?=gettext("Disconnect")?>

						</a>

<?php

				endif;

?>

					</td>

				</tr>

				<tr>

					<td colspan = 10>

<?php

		    if (is_array($ikesa['childsalist'])):

?>

						<div id="btnchildsa-<?=$ikeid?>">

							<a type="button" onclick="show_childsa('childsa-<?=$ikeid?>','btnchildsa-<?=$ikeid?>');" class="btn btn-sm btn-default" />

								<?=gettext('Show child SA entries')?>

							</a>

						</div>

						<table class="table table-hover table-condensed" id="childsa-<?=$ikeid?>" style="display:none">

							<thead>

								<tr class="info">

									<th><?=gettext("Local subnets")?></th>

									<th><?=gettext("Local SPI(s)")?></th>

									<th><?=gettext("Remote subnets")?></th>

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

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

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

									<th><!-- Buttons --></th>

								</tr>

							</thead>

							<tbody>

<?php

			if (is_array($ikesa['childsalist']['childsa'])):

				foreach ($ikesa['childsalist']['childsa'] as $childsa):

?>

								<tr>

									<td>

<?php

				if (is_array($childsa['local']) &&

					is_array($childsa['local']['networks']) &&

					is_array($childsa['local']['networks']['network']))

					foreach ($childsa['local']['networks']['network'] as $lnets)

						print(htmlspecialchars(ipsec_fixup_network($lnets)) . "<br />");

				else

					print(gettext("Unknown"));

?>

									</td>

									<td>

<?php

				if (is_array($childsa['local']))

					print(gettext("Local: ") . htmlspecialchars($childsa['local']['spi']));

				if (is_array($childsa['remote']))

					print('<br/>' . gettext('Remote: ') . htmlspecialchars($childsa['remote']['spi']));

?>

									</td>

									<td>

<?php

				if (is_array($childsa['remote']) &&

					is_array($childsa['remote']['networks']) &&

					is_array($childsa['remote']['networks']['network']))

					foreach ($childsa['remote']['networks']['network'] as $rnets)

						print(htmlspecialchars(ipsec_fixup_network($rnets)) . '<br />');

				else

					print(gettext("Unknown"));

?>

									</td>

									<td>

<?php

				print(gettext("Rekey: ") . htmlspecialchars($childsa['rekey']));

				print('<br/>' . gettext('Life: ') . htmlspecialchars($childsa['lifetime']));

				print('<br/>' . gettext('Install: ') .htmlspecialchars($childsa['installtime']));

?>

									</td>

									<td>

<?php

				print(htmlspecialchars($childsa['encalg']) . '<br/>');

				print(htmlspecialchars($childsa['intalg']) . '<br/>');

				if (!empty($childsa['prfalg']))

					print(htmlspecialchars($childsa['prfalg']) . '<br/>');

				if (!empty($childsa['dhgroup']))

					print(htmlspecialchars($childsa['dhgroup']) . '<br/>');

				if (!empty($childsa['esn']))

				print(gettext("IPComp: ") . htmlspecialchars($childsa['ipcomp']));

?>

									</td>

									<td>

<?php

				print(gettext("Bytes-In: ") . htmlspecialchars($childsa['bytesin']) . '<br/>');

				print(gettext("Packets-In: ") . htmlspecialchars($childsa['packetsin']) . '<br/>');

				print(gettext("Bytes-Out: ") . htmlspecialchars($childsa['bytesout']) . '<br/>');

				print(gettext("Packets-Out: ") . htmlspecialchars($childsa['packetsout']) . '<br/>');

?>

									</td>

									<td>

										<a href="diag_ipsec.php?act=childdisconnect&amp;ikeid=<?=$con_id; ?>&amp;ikesaid=<?=$childsa['reqid']; ?>" class="btn btn-xs btn-warning" data-toggle="tooltip" title="<?=gettext('Disconnect Child SA')?>">

											<?=gettext("Disconnect")?>

										</a>

									</td>

								</tr>

<?php

				endforeach;

			endif;

?>

							</tbody>

						</table>

					</td>

				</tr>

<?php

		endif;

		unset($con_id);

	endforeach;

endif;

$rgmap = array();

foreach ($a_phase1 as $ph1ent):

	if (isset($ph1ent['disabled']))

		continue;

	$rgmap[$ph1ent['remote-gateway']] = $ph1ent['remote-gateway'];

	if ($ipsecconnected[$ph1ent['ikeid']])

		continue;

?>

				<tr>

					<td>

<?php

	print(htmlspecialchars($ph1ent['descr']));

?>

					</td>

					<td>

<?php

	list ($myid_type, $myid_data) = ipsec_find_id($ph1ent, "local");

	if (empty($myid_data))

		print(gettext("Unknown"));

	else

		print(htmlspecialchars($myid_data));

?>

					</td>

					<td>

<?php

	$ph1src = ipsec_get_phase1_src($ph1ent);

	if (empty($ph1src))

		print(gettext("Unknown"));

	else

		print(htmlspecialchars($ph1src));

?>

					</td>

					<td>

<?php

	list ($peerid_type, $peerid_data) = ipsec_find_id($ph1ent, "peer", $rgmap);

	if (empty($peerid_data))

		print(gettext("Unknown"));

	else

		print(htmlspecialchars($peerid_data));

?>

					</td>

					<td>

<?php

	$ph1src = ipsec_get_phase1_dst($ph1ent);

	if (empty($ph1src))

		print(gettext("Unknown"));

	else

		print(htmlspecialchars($ph1src));

?>

					</td>

					<td>

					</td>

					<td>

					</td>

					<td>

					</td>

<?php

	if (isset($ph1ent['mobile'])):

?>

					<td>

						<?=gettext("Awaiting connections")?>

					</td>

					<td>

					</td>

<?php

	else:

?>

					<td>

						<?=gettext("Disconnected")?>

					</td>

					<td >

						<a href="diag_ipsec.php?act=connect&amp;ikeid=<?=$ph1ent['ikeid']; ?>" class="btn btn-xs btn-success">

							<?=gettext("Connect VPN")?>

						</a>

					</td>

<?php

	endif;

?>

					<td>>

					</td>

				</tr>

<?php

endforeach;

unset($ipsecconnected, $phase1, $rgmap);

?>

			</tbody>

		</table>

	</div>

</div>

<script type="text/javascript">

//<![CDATA[

function show_childsa(id, buttonid) {

	document.getElementById(buttonid).innerHTML='';

	aodiv = document.getElementById(id);

	aodiv.style.display = "block";

}

//]]>

</script>

<?php

unset($status);

print_info_box(gettext("You can configure IPsec ") . '<a href="vpn_ipsec.php">Here</a>');

include("foot.inc"); ?>