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411 lines
22 KiB
PHP
411 lines
22 KiB
PHP
<?php
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/*
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Copyright (C) 2014-2016 Deciso B.V.
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Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
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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('interfaces.inc');
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require_once('filter.inc');
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require_once('services.inc');
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require_once("system.inc");
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require_once('plugins.inc.d/if_pptp.inc');
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$pptpcfg = &config_read_array('pptpd');
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if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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$pconfig['remoteip'] = $pptpcfg['remoteip'];
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$pconfig['localip'] = $pptpcfg['localip'];
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$pconfig['mode'] = $pptpcfg['mode'];
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$pconfig['wins'] = $pptpcfg['wins'];
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$pconfig['req128'] = isset($pptpcfg['req128']);
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$pconfig['n_pptp_units'] = $pptpcfg['n_pptp_units'];
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$pconfig['pptp_dns1'] = $pptpcfg['dns1'];
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$pconfig['pptp_dns2'] = $pptpcfg['dns2'];
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$pconfig['radiusenable'] = isset($pptpcfg['radius']['server']['enable']);
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$pconfig['radiusissueips'] = isset($pptpcfg['radius']['radiusissueips']);
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$pconfig['radiussecenable'] = isset($pptpcfg['radius']['server2']['enable']);
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$pconfig['radacct_enable'] = isset($pptpcfg['radius']['accounting']);
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$pconfig['radiusserver'] = $pptpcfg['radius']['server']['ip'];
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$pconfig['radiusserverport'] = $pptpcfg['radius']['server']['port'];
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$pconfig['radiusserveracctport'] = $pptpcfg['radius']['server']['acctport'];
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$pconfig['radiussecret'] = $pptpcfg['radius']['server']['secret'];
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$pconfig['radiusserver2'] = $pptpcfg['radius']['server2']['ip'];
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$pconfig['radiusserver2port'] = $pptpcfg['radius']['server2']['port'];
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$pconfig['radiusserver2acctport'] = $pptpcfg['radius']['server2']['acctport'];
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$pconfig['radiussecret2'] = $pptpcfg['radius']['server2']['secret2'];
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$pconfig['radius_acct_update'] = $pptpcfg['radius']['acct_update'];
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$pconfig['radius_nasip'] = $pptpcfg['radius']['nasip'];
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} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
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if (isset($input_errors) && count($input_errors) > 0) {
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unset($input_errors);
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}
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$pconfig = $_POST;
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/* input validation */
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if ($_POST['mode'] == "server") {
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$reqdfields = explode(" ", "localip remoteip");
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$reqdfieldsn = array(gettext("Server address"),gettext("Remote start address"));
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if ($_POST['radiusenable']) {
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$reqdfields = array_merge($reqdfields, explode(" ", "radiusserver radiussecret"));
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$reqdfieldsn = array_merge(
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$reqdfieldsn,
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array(gettext("RADIUS server address"),gettext("RADIUS shared secret"))
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);
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}
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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if ($_POST['localip'] && !is_ipaddr($_POST['localip'])) {
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$input_errors[] = gettext("A valid server address must be specified.");
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}
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if ($_POST['remoteip'] && !is_ipaddr($_POST['remoteip'])) {
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$input_errors[] = gettext("A valid remote start address must be specified.");
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}
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if (($_POST['radiusserver'] && !is_ipaddr($_POST['radiusserver']))) {
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$input_errors[] = gettext("A valid RADIUS server address must be specified.");
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}
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if (!$input_errors) {
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$subnet_start = ip2ulong($_POST['remoteip']);
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$subnet_end = ip2ulong($_POST['remoteip']) + $_POST['n_pptp_units'] - 1;
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if ((ip2ulong($_POST['localip']) >= $subnet_start) &&
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(ip2ulong($_POST['localip']) <= $subnet_end)) {
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$input_errors[] = gettext("The specified server address lies in the remote subnet.");
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}
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}
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} elseif (isset($config['pptpd']['mode'])) {
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unset($config['pptpd']['mode']);
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}
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if (!$input_errors) {
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$pptpcfg['remoteip'] = $_POST['remoteip'];
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$pptpcfg['localip'] = $_POST['localip'];
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$pptpcfg['mode'] = $_POST['mode'];
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$pptpcfg['wins'] = $_POST['wins'];
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$pptpcfg['n_pptp_units'] = $_POST['n_pptp_units'];
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$pptpcfg['radius']['server']['ip'] = $_POST['radiusserver'];
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$pptpcfg['radius']['server']['port'] = $_POST['radiusserverport'];
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$pptpcfg['radius']['server']['acctport'] = $_POST['radiusserveracctport'];
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$pptpcfg['radius']['server']['secret'] = $_POST['radiussecret'];
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$pptpcfg['radius']['server2']['ip'] = $_POST['radiusserver2'];
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$pptpcfg['radius']['server2']['port'] = $_POST['radiusserver2port'];
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$pptpcfg['radius']['server2']['acctport'] = $_POST['radiusserver2acctport'];
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$pptpcfg['radius']['server2']['secret2'] = $_POST['radiussecret2'];
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$pptpcfg['radius']['nasip'] = $_POST['radius_nasip'];
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$pptpcfg['radius']['acct_update'] = $_POST['radius_acct_update'];
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if ($_POST['pptp_dns1'] == "") {
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if (isset($pptpcfg['dns1'])) {
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unset($pptpcfg['dns1']);
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}
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} else {
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$pptpcfg['dns1'] = $_POST['pptp_dns1'];
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}
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if ($_POST['pptp_dns2'] == "") {
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if (isset($pptpcfg['dns2'])) {
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unset($pptpcfg['dns2']);
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}
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} else {
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$pptpcfg['dns2'] = $_POST['pptp_dns2'];
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}
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if ($_POST['req128'] == "yes") {
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$pptpcfg['req128'] = true;
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} elseif (isset($pptpcfg['req128'])) {
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unset($pptpcfg['req128']);
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}
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if ($_POST['radiusenable'] == "yes") {
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$pptpcfg['radius']['server']['enable'] = true;
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} elseif (isset($pptpcfg['radius']['server']['enable'])) {
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unset($pptpcfg['radius']['server']['enable']);
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}
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if ($_POST['radiussecenable'] == "yes") {
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$pptpcfg['radius']['server2']['enable'] = true;
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} elseif (isset($pptpcfg['radius']['server2']['enable'])) {
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unset($pptpcfg['radius']['server2']['enable']);
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}
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if ($_POST['radacct_enable'] == "yes") {
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$pptpcfg['radius']['accounting'] = true;
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} elseif (isset($pptpcfg['radius']['accounting'])) {
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unset($pptpcfg['radius']['accounting']);
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}
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if ($_POST['radiusissueips'] == "yes") {
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$pptpcfg['radius']['radiusissueips'] = true;
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} elseif (isset($pptpcfg['radius']['radiusissueips'])) {
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unset($pptpcfg['radius']['radiusissueips']);
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}
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write_config();
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$savemsg = get_std_save_message();
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if_pptp_configure_do();
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filter_configure();
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}
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}
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$service_hook = 'pptpd';
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legacy_html_escape_form_data($pconfig);
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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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<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 if (isset($input_errors) && count($input_errors) > 0) {
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print_input_errors($input_errors);
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} ?>
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<?php if (isset($savemsg)) {
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print_info_box($savemsg);
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} ?>
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<section class="col-xs-12">
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<div class="tab-content content-box col-xs-12">
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<form method="post" name="iform" id="iform">
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<div class="table-responsive">
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<table class="table table-striped opnsense_standard_table_form">
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<tr>
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<td style="width:22%"><b><?=gettext("PPTP settings"); ?></b></td>
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<td style="width:78%; text-align:right">
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<small><?=gettext("full help"); ?> </small>
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<i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i>
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</td>
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</tr>
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<tr>
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<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Mode");?></td>
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<td>
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<input name="mode" type="radio" value="off" <?=($pconfig['mode'] != 'server') ? 'checked="checked"' : '';?>/>
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<?=gettext("Off"); ?>
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<input type="radio" name="mode" value="server" <?=($pconfig['mode'] == 'server') ? 'checked="checked"' : '';?>/>
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<?=gettext("Enable PPTP server"); ?>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_n_pptp_units" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("No. PPTP users"); ?></td>
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<td>
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<select id="n_pptp_units" name="n_pptp_units">
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<?php
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$toselect = ($pconfig['n_pptp_units'] > 0) ? $pconfig['n_pptp_units'] : 16;
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for ($x=1; $x<255; $x++) {
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if ($x == $toselect) {
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$SELECTED = " selected=\"selected\"";
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} else {
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$SELECTED = "";
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}
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echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
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}
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?>
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</select>
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<div class="hidden" for="help_for_n_pptp_units">
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<?=gettext("Hint: 10 is ten PPTP clients"); ?>
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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_localip" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Server address"); ?></td>
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<td>
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<input name="localip" type="text" id="localip" value="<?=$pconfig['localip'];?>" />
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<div class="hidden" for="help_for_localip">
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<?=gettext("Enter the IP address the PPTP server should give to clients for use as their \"gateway\"."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_remoteip" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Remote address range"); ?></td>
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<td>
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<input name="remoteip" type="text" id="remoteip" value="<?=htmlspecialchars($pconfig['remoteip']);?>" />
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<div class="hidden" for="help_for_remoteip">
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<?=gettext("Specify the starting address for the client IP address subnet."); ?>
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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_pptp_dns" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("PPTP DNS Servers"); ?></td>
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<td>
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<input name="pptp_dns1" type="text" id="pptp_dns1" value="<?=$pconfig['pptp_dns1'];?>" /><br />
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<input name="pptp_dns2" type="text" id="pptp_dns2" value="<?=$pconfig['pptp_dns2'];?>" />
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<div class="hidden" for="help_for_pptp_dns">
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<?=gettext("primary and secondary DNS servers assigned to PPTP clients"); ?>
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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><i class="fa fa-info-circle text-muted"></i> <?=gettext("WINS Server"); ?></td>
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<td>
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<input name="wins" type="text" id="wins" value="<?=htmlspecialchars($pconfig['wins']);?>" />
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</td>
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</tr>
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<tr>
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<td><a id="help_for_radius" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS"); ?></td>
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<td>
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<input name="radiusenable" type="checkbox" id="radiusenable" value="yes" <?=($pconfig['radiusenable']) ? "checked=\"checked\"" : "";?>/>
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<strong><?=gettext("Use a RADIUS server for authentication"); ?></strong><br/>
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<div class="hidden" for="help_for_radius">
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<?=gettext("When set, all users will be authenticated using " .
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"the RADIUS server specified below. The local user database " .
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"will not be used."); ?>
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</div>
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<input name="radacct_enable" type="checkbox" id="radacct_enable" value="yes" <?=($pconfig['radacct_enable']) ? "checked=\"checked\"" : "";?>/>
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<strong><?=gettext("Enable RADIUS accounting"); ?></strong><br/>
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<div class="hidden" for="help_for_radius">
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<?=gettext("Sends accounting packets to the RADIUS server."); ?>
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</div>
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<input name="radiussecenable" type="checkbox" id="radiussecenable" value="yes" <?=($pconfig['radiussecenable']) ? "checked=\"checked\"" : "";?>/>
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<strong><?=gettext("Secondary RADIUS server for failover authentication"); ?></strong><br />
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<div class="hidden" for="help_for_radius">
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<?=gettext("When set, all requests will go to the secondary server when primary fails"); ?>
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</div>
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<input name="radiusissueips" value="yes" type="checkbox" id="radiusissueips"<?=($pconfig['radiusissueips']) ? " checked=\"checked\"" : "";?>/>
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<strong><?=gettext("RADIUS issued IPs"); ?></strong>
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<div class="hidden" for="help_for_radius">
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<?=gettext("Issue IP addresses via RADIUS server."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><i class="fa fa-info-circle text-muted"></i> <?=gettext("RADIUS NAS IP"); ?></td>
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<td>
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<input name="radius_nasip" type="text" id="radius_nasip" value="<?=$pconfig['radius_nasip'];?>" />
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</td>
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</tr>
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<tr>
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<td><a id="help_for_radius_acct_update" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS Accounting Update"); ?></td>
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<td>
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<input name="radius_acct_update" type="text" id="radius_acct_update" value="<?=$pconfig['radius_acct_update'];?>" />
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<div class="hidden" for="help_for_radius_acct_update">
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<?=gettext("RADIUS accounting update period in seconds"); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_radiusserver" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS server Primary"); ?></td>
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<td>
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<table class="table table-condensed">
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<thead>
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<tr>
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<th><?=gettext("Server");?></th>
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<th><?=gettext("Port");?></th>
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<th><?=gettext("AccPort");?></th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><input name="radiusserver" type="text" value="<?=$pconfig['radiusserver'];?>" /></td>
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<td><input name="radiusserverport" type="text" value="<?=$pconfig['radiusserverport'];?>" /></td>
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<td><input name="radiusserveracctport" type="text" value="<?=$pconfig['radiusserveracctport'];?>" /></td>
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</tr>
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</tbody>
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</table>
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<div class="hidden" for="help_for_radiusserver">
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<?=gettext("Enter the IP address, authentication port and accounting port (optional) of the RADIUS server."); ?><br />
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<br /> <?=gettext("standard port 1812 and 1813 accounting"); ?>
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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_radiussecret" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS primary shared secret"); ?></td>
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<td>
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<input name="radiussecret" type="password" value="<?=$pconfig['radiussecret'];?>" />
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<div class="hidden" for="help_for_radiussecret">
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<?=gettext("Enter the shared secret that will be used to authenticate " .
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"to the RADIUS server"); ?>.
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_radiusserver2" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS server Secondary"); ?></td>
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<td>
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<table class="table table-condensed">
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<thead>
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<tr>
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<th><?=gettext("Server");?></th>
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<th><?=gettext("Port");?></th>
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<th><?=gettext("AccPort");?></th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><input name="radiusserver2" type="text" value="<?=$pconfig['radiusserver2'];?>" /></td>
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<td><input name="radiusserver2port" type="text" value="<?=$pconfig['radiusserver2port'];?>" /></td>
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<td><input name="radiusserver2acctport" type="text" value="<?=$pconfig['radiusserver2acctport'];?>" /></td>
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</tr>
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</tbody>
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</table>
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<div class="hidden" for="help_for_radiusserver2">
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<?=gettext("Enter the IP address, authentication port and accounting port (optional) of the backup RADIUS server."); ?><br />
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<br /> <?=gettext("standard port 1812 and 1813 accounting"); ?>
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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_radiussecret2" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("RADIUS secondary shared secret"); ?></td>
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<td>
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<input name="radiussecret2" type="password" id="radiussecret2" size="20" value="<?=htmlspecialchars($pconfig['radiussecret2']);?>" />
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<div class="hidden" for="help_for_radiussecret2">
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<?=gettext("Enter the shared secret that will be used to authenticate " ."to the RADIUS server"); ?>.
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_req128" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Security");?></td>
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<td>
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<input name="req128" type="checkbox" id="req128" value="yes" <?=($pconfig['req128']) ? "checked=\"checked\"" : "";?> />
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|
<strong><?=gettext("Require 128-bit encryption"); ?></strong>
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|
<div class="hidden" for="help_for_req128">
|
|
<?=gettext("When set, only 128-bit encryption will be accepted. Otherwise " .
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|
"40-bit and 56-bit encryption will be accepted as well. Note that " .
|
|
"encryption will always be forced on PPTP connections (i.e. " .
|
|
"unencrypted connections will not be accepted)."); ?>
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|
</div>
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|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>
|
|
<input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" />
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td colspan="2"><?= gettext("Don't forget to add a firewall rule to permit traffic from PPTP clients.") ?></td>
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|
</tr>
|
|
</table>
|
|
</div>
|
|
</form>
|
|
</div>
|
|
</section>
|
|
</div>
|
|
</div>
|
|
</section>
|
|
<?php include("foot.inc");
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