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250 lines
12 KiB
PHP
250 lines
12 KiB
PHP
<?php
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/*
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Copyright (C) 2014-2015 Deciso B.V.
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Copyright (C) 2014 Electric Sheep Fencing, LLC
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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require_once("guiconfig.inc");
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require_once("filter.inc");
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require_once("ipsec.inc");
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require_once("services.inc");
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require_once("pfsense-utils.inc");
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require_once("interfaces.inc");
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if (!isset($config['ipsec']) || !is_array($config['ipsec'])) {
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$config['ipsec'] = array();
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}
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if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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// fetch form data
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$pconfig = array();
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$pconfig['noinstalllanspd'] = isset($config['system']['noinstalllanspd']);
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$pconfig['preferoldsa_enable'] = isset($config['ipsec']['preferoldsa']);
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foreach ($ipsec_loglevels as $lkey => $ldescr) {
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if (!empty($config['ipsec']["ipsec_{$lkey}"])) {
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$pconfig["ipsec_{$lkey}"] = $config['ipsec']["ipsec_{$lkey}"];
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} else {
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$pconfig["ipsec_{$lkey}"] = null;
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}
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}
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$pconfig['failoverforcereload'] = isset($config['ipsec']['failoverforcereload']);
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$pconfig['maxmss_enable'] = isset($config['system']['maxmss_enable']);
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$pconfig['maxmss'] = isset($config['system']['maxmss']) ? $config['system']['maxmss'] : null;
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} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
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// save form data
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$pconfig = $_POST;
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if (isset($pconfig['noinstalllanspd']) && $pconfig['noinstalllanspd'] == "yes") {
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$config['system']['noinstalllanspd'] = true;
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} elseif (isset($config['system']['noinstalllanspd'])) {
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unset($config['system']['noinstalllanspd']);
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}
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if (isset($pconfig['preferoldsa_enable']) && $pconfig['preferoldsa_enable'] == "yes") {
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$config['ipsec']['preferoldsa'] = true;
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} elseif (isset($config['ipsec']['preferoldsa'])) {
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unset($config['ipsec']['preferoldsa']);
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}
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if (isset($config['ipsec']) && is_array($config['ipsec'])) {
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foreach ($ipsec_loglevels as $lkey => $ldescr) {
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if (empty($_POST["ipsec_{$lkey}"])) {
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if (isset($config['ipsec']["ipsec_{$lkey}"])) {
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unset($config['ipsec']["ipsec_{$lkey}"]);
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}
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} else {
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$config['ipsec']["ipsec_{$lkey}"] = $_POST["ipsec_{$lkey}"];
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}
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}
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}
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if (isset($pconfig['failoverforcereload']) && $pconfig['failoverforcereload'] == "yes") {
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$config['ipsec']['failoverforcereload'] = true;
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} elseif (isset($config['ipsec']['failoverforcereload']))
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unset($config['ipsec']['failoverforcereload']);
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if (isset($pconfig['maxmss_enable']) && $pconfig['maxmss_enable'] == "yes") {
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$config['system']['maxmss_enable'] = true;
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if (!empty($pconfig['maxmss']) && is_numericint($pconfig['maxmss'])) {
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$config['system']['maxmss'] = $pconfig['maxmss'];
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}
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} else {
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if (isset($config['system']['maxmss_enable'])) {
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unset($config['system']['maxmss_enable']);
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}
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if (isset($config['system']['maxmss'])) {
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unset($config['system']['maxmss']);
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}
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}
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write_config();
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$savemsg = get_std_save_message();
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filter_configure();
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ipsec_configure();
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}
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$service_hook = 'ipsec';
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include("head.inc");
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?>
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<body>
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<?php include("fbegin.inc"); ?>
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<script type="text/javascript">
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//<![CDATA[
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$( document ).ready(function() {
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maxmss_checked()
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});
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function maxmss_checked(obj) {
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if ($('#maxmss_enable').is(":checked")) {
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$('#maxmss').attr('disabled',false);
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$("#maxmss").addClass('show');
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$("#maxmss").removeClass('hidden');
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} else {
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$('#maxmss').attr('disabled',true);
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$("#maxmss").addClass('hidden');
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$("#maxmss").removeClass('show');
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}
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}
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//]]>
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</script>
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<section class="page-content-main">
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<div class="container-fluid">
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<div class="row">
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<?php
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if (isset($savemsg)) {
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print_info_box($savemsg);
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}
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if (isset($input_errors) && count($input_errors) > 0) {
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print_input_errors($input_errors);
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}
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?>
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<section class="col-xs-12">
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<div class="tab-content content-box col-xs-12">
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<form action="vpn_ipsec_settings.php" method="post" name="iform" id="iform">
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<div class="table-responsive">
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<table class="table table-striped">
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<tr>
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<td ><strong><?=gettext("IPSec Advanced Settings"); ?></strong></td>
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<td align="right">
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<small><?=gettext("full help"); ?> </small>
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<i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_noinstalllanspd" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("LAN security associations"); ?></td>
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<td>
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<input name="noinstalllanspd" type="checkbox" id="noinstalllanspd" value="yes" <?=!empty($pconfig['noinstalllanspd']) ? "checked=\"checked\"" : "";?> />
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<strong><?=gettext("Do not install LAN SPD"); ?></strong>
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<div class="hidden" for="help_for_noinstalllanspd">
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<?=gettext("By default, if IPSec is enabled negating SPD are inserted to provide protection. " .
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"This behaviour can be changed by enabling this setting which will prevent installing these SPDs."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_preferoldsa_enable" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Security Associations"); ?></td>
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<td width="78%" class="vtable">
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<input name="preferoldsa_enable" type="checkbox" id="preferoldsa_enable" value="yes" <?= !empty($pconfig['preferoldsa_enable']) ? "checked=\"checked\"" : "";?> />
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<strong><?=gettext("Prefer older IPsec SAs"); ?></strong>
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<div class="hidden" for="help_for_preferoldsa_enable">
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<?=gettext("By default, if several SAs match, the newest one is " .
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"preferred if it's at least 30 seconds old. Select this " .
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"option to always prefer old SAs over new ones."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_ipsec_debug" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("IPsec Debug"); ?></td>
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<td>
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<div class="hidden" for="help_for_ipsec_debug">
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<strong><?=gettext("Start IPSec in debug mode based on sections selected"); ?></strong> <br/>
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</div>
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<?php foreach ($ipsec_loglevels as $lkey => $ldescr) :
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?>
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<?=$ldescr?>
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<select name="ipsec_<?=$lkey?>" id="ipsec_<?=$lkey?>">
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<?php foreach (array("Silent", "Audit", "Control", "Diag", "Raw", "Highest") as $lidx => $lvalue) :
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?>
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<option value="<?=$lidx?>" <?= isset($pconfig["ipsec_{$lkey}"]) && $pconfig["ipsec_{$lkey}"] == $lidx ? "selected=\"selected\"" : "";?> ?>
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<?=$lvalue?>
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</option>
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<?php
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endforeach; ?>
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</select>
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<?php
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endforeach; ?>
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<div class="hidden" for="help_for_ipsec_debug">
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<?=gettext("Launches IPSec in debug mode so that more verbose logs " .
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"will be generated to aid in troubleshooting."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_failoverforcereloadg" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("IPsec Reload on Failover"); ?></td>
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<td>
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<input name="failoverforcereload" type="checkbox" id="failoverforcereload" value="yes" <?= !empty($pconfig['failoverforcereload']) ? "checked=\"checked\"" : "";?> />
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<strong><?=gettext("Force IPsec Reload on Failover"); ?></strong>
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<div class="hidden" for="help_for_failoverforcereloadg">
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<?=gettext("In some circumstances using a gateway group as the interface for " .
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"an IPsec tunnel does not function properly, and IPsec must be forcefully reloaded " .
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"when a failover occurs. Because this will disrupt all IPsec tunnels, this behavior" .
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" is disabled by default. Check this box to force IPsec to fully reload on failover."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_maxmss_enable" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Maximum MSS"); ?></td>
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<td>
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<input name="maxmss_enable" type="checkbox" id="maxmss_enable" value="yes" <?= !empty($pconfig['maxmss_enable']) ? "checked=\"checked\"" : "" ;?> onclick="maxmss_checked()" />
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<strong><?=gettext("Enable MSS clamping on VPN traffic"); ?></strong>
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<input name="maxmss" id="maxmss" type="text" value="<?= !empty($pconfig['maxmss']) ? $pconfig['maxmss'] : "1400";
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?>" <?= !empty($pconfig['maxmss_enable']) ? "disabled=\"disabled\"" : "" ;?> />
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<div class="hidden" for="help_for_maxmss_enable">
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<?=gettext("Enable MSS clamping on TCP flows over VPN. " .
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"This helps overcome problems with PMTUD on IPsec VPN links. If left blank, the default value is 1400 bytes. "); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td> </td>
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<td>
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<input name="submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" />
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</td>
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</tr>
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</table>
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</div>
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</form>
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</div>
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</section>
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</div>
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</div>
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</section>
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<?php include("foot.inc");
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