<?php /* Copyright (C) 2014-2015 Deciso B.V. Copyright (C) 2014 Electric Sheep Fencing, LLC 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. */ require_once("guiconfig.inc"); require_once("filter.inc"); require_once("ipsec.inc"); require_once("services.inc"); require_once("interfaces.inc"); if (!isset($config['ipsec']) || !is_array($config['ipsec'])) { $config['ipsec'] = array(); } if ($_SERVER['REQUEST_METHOD'] === 'GET') { // fetch form data $pconfig = array(); $pconfig['noinstalllanspd'] = isset($config['system']['noinstalllanspd']); $pconfig['preferoldsa_enable'] = isset($config['ipsec']['preferoldsa']); foreach ($ipsec_loglevels as $lkey => $ldescr) { if (!empty($config['ipsec']["ipsec_{$lkey}"])) { $pconfig["ipsec_{$lkey}"] = $config['ipsec']["ipsec_{$lkey}"]; } else { $pconfig["ipsec_{$lkey}"] = null; } } $pconfig['failoverforcereload'] = isset($config['ipsec']['failoverforcereload']); } elseif ($_SERVER['REQUEST_METHOD'] === 'POST') { // save form data $pconfig = $_POST; if (isset($pconfig['noinstalllanspd']) && $pconfig['noinstalllanspd'] == "yes") { $config['system']['noinstalllanspd'] = true; } elseif (isset($config['system']['noinstalllanspd'])) { unset($config['system']['noinstalllanspd']); } if (isset($pconfig['preferoldsa_enable']) && $pconfig['preferoldsa_enable'] == "yes") { $config['ipsec']['preferoldsa'] = true; } elseif (isset($config['ipsec']['preferoldsa'])) { unset($config['ipsec']['preferoldsa']); } if (isset($config['ipsec']) && is_array($config['ipsec'])) { foreach ($ipsec_loglevels as $lkey => $ldescr) { if (empty($_POST["ipsec_{$lkey}"])) { if (isset($config['ipsec']["ipsec_{$lkey}"])) { unset($config['ipsec']["ipsec_{$lkey}"]); } } else { $config['ipsec']["ipsec_{$lkey}"] = $_POST["ipsec_{$lkey}"]; } } } if (isset($pconfig['failoverforcereload']) && $pconfig['failoverforcereload'] == "yes") { $config['ipsec']['failoverforcereload'] = true; } elseif (isset($config['ipsec']['failoverforcereload'])) { unset($config['ipsec']['failoverforcereload']); } write_config(); $savemsg = get_std_save_message(); filter_configure(); ipsec_configure(); } $service_hook = 'ipsec'; include("head.inc"); ?> <body> <?php include("fbegin.inc"); ?> <section class="page-content-main"> <div class="container-fluid"> <div class="row"> <?php if (isset($savemsg)) { print_info_box($savemsg); } if (isset($input_errors) && count($input_errors) > 0) { print_input_errors($input_errors); } ?> <section class="col-xs-12"> <div class="tab-content content-box col-xs-12"> <form method="post" name="iform" id="iform"> <div class="table-responsive"> <table class="table table-striped opnsense_standard_table_form"> <tr> <td ><strong><?=gettext("IPsec Advanced Settings"); ?></strong></td> <td align="right"> <small><?=gettext("full help"); ?> </small> <i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i> </td> </tr> <tr> <td><a id="help_for_noinstalllanspd" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("LAN security associations"); ?></td> <td> <input name="noinstalllanspd" type="checkbox" id="noinstalllanspd" value="yes" <?=!empty($pconfig['noinstalllanspd']) ? "checked=\"checked\"" : "";?> /> <strong><?=gettext("Do not install LAN SPD"); ?></strong> <div class="hidden" for="help_for_noinstalllanspd"> <?=gettext("By default, if IPsec is enabled negating SPD are inserted to provide protection. " . "This behaviour can be changed by enabling this setting which will prevent installing these SPDs."); ?> </div> </td> </tr> <tr> <td><a id="help_for_preferoldsa_enable" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Security Associations"); ?></td> <td width="78%" class="vtable"> <input name="preferoldsa_enable" type="checkbox" id="preferoldsa_enable" value="yes" <?= !empty($pconfig['preferoldsa_enable']) ? "checked=\"checked\"" : "";?> /> <strong><?=gettext("Prefer older IPsec SAs"); ?></strong> <div class="hidden" for="help_for_preferoldsa_enable"> <?=gettext("By default, if several SAs match, the newest one is " . "preferred if it's at least 30 seconds old. Select this " . "option to always prefer old SAs over new ones."); ?> </div> </td> </tr> <tr> <td><a id="help_for_ipsec_debug" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("IPsec Debug"); ?></td> <td> <div class="hidden" for="help_for_ipsec_debug"> <strong><?=gettext("Start IPsec in debug mode based on sections selected"); ?></strong> <br/> </div> <?php foreach ($ipsec_loglevels as $lkey => $ldescr) : ?> <?=$ldescr?> <select name="ipsec_<?=$lkey?>" id="ipsec_<?=$lkey?>"> <?php foreach (array("Silent", "Audit", "Control", "Diag", "Raw", "Highest") as $lidx => $lvalue) : ?> <option value="<?=$lidx?>" <?= isset($pconfig["ipsec_{$lkey}"]) && $pconfig["ipsec_{$lkey}"] == $lidx ? "selected=\"selected\"" : "";?> ?> <?=$lvalue?> </option> <?php endforeach; ?> </select> <?php endforeach; ?> <div class="hidden" for="help_for_ipsec_debug"> <?=gettext("Launch IPsec in debug mode so that more verbose logs will be generated to aid in troubleshooting."); ?> </div> </td> </tr> <tr> <td><a id="help_for_failoverforcereloadg" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("IPsec Reload on Failover"); ?></td> <td> <input name="failoverforcereload" type="checkbox" id="failoverforcereload" value="yes" <?= !empty($pconfig['failoverforcereload']) ? "checked=\"checked\"" : "";?> /> <strong><?=gettext("Force IPsec Reload on Failover"); ?></strong> <div class="hidden" for="help_for_failoverforcereloadg"> <?=gettext("In some circumstances using a gateway group as the interface for " . "an IPsec tunnel does not function properly, and IPsec must be forcefully reloaded " . "when a failover occurs. Because this will disrupt all IPsec tunnels, this behavior" . " is disabled by default. Check this box to force IPsec to fully reload on failover."); ?> </div> </td> </tr> <tr> <td> </td> <td> <input name="submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" /> </td> </tr> </table> </div> </form> </div> </section> </div> </div> </section> <?php include("foot.inc");