mirror of
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275 lines
13 KiB
PHP
275 lines
13 KiB
PHP
<?php
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/*
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* Copyright (C) 2014-2015 Deciso B.V.
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* Copyright (C) 2008 Ermal Luçi
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* All rights reserved.
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*
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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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*
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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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*
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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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*
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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("system.inc");
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require_once("interfaces.inc");
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$a_gres = &config_read_array('gres', 'gre');
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if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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// read form data
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if (!empty($a_gres[$_GET['id']])) {
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$id = $_GET['id'];
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}
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$pconfig = array();
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// copy fields
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$copy_fields = array('if', 'greif', 'remote-addr', 'tunnel-remote-net', 'tunnel-local-addr', 'tunnel-remote-addr', 'descr');
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foreach ($copy_fields as $fieldname) {
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$pconfig[$fieldname] = isset($a_gres[$id][$fieldname]) ? $a_gres[$id][$fieldname] : null;
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}
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// bool fields
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$pconfig['link1'] = isset($a_gres[$id]['link1']);
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$pconfig['link2'] = isset($a_gres[$id]['link2']);
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$pconfig['link0'] = isset($a_gres[$id]['link0']);
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} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
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// validate / save form data
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if (!empty($a_gres[$_POST['id']])) {
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$id = $_POST['id'];
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}
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$input_errors = array();
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$pconfig = $_POST;
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/* input validation */
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$reqdfields = explode(" ", "if tunnel-remote-addr tunnel-remote-net tunnel-local-addr");
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$reqdfieldsn = array(gettext("Parent interface"),gettext("Local address"),gettext("Remote tunnel address"),gettext("Remote tunnel network"), gettext("Local tunnel address"));
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do_input_validation($pconfig, $reqdfields, $reqdfieldsn, $input_errors);
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if (!is_ipaddr($pconfig['tunnel-local-addr']) || !is_ipaddr($pconfig['tunnel-remote-addr']) || !is_ipaddr($pconfig['remote-addr'])) {
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$input_errors[] = gettext("The tunnel local and tunnel remote fields must have valid IP addresses.");
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}
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foreach ($a_gres as $gre) {
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if (isset($id) && $a_gres[$id] === $gre) {
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continue;
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}
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if ($gre['if'] == $pconfig['if'] && $gre['tunnel-remote-addr'] == $pconfig['tunnel-remote-addr']) {
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$input_errors[] = sprintf(gettext("A GRE tunnel with the network %s is already defined."),$gre['remote-network']);
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break;
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}
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}
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if (count($input_errors) == 0) {
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$gre = array();
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$copy_fields = array('if', 'greif', 'remote-addr', 'tunnel-remote-net', 'tunnel-local-addr', 'tunnel-remote-addr', 'descr');
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foreach ($copy_fields as $fieldname) {
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$gre[$fieldname] = isset($pconfig[$fieldname]) ? $pconfig[$fieldname] : null;
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}
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$gre['link1'] = isset($pconfig['link1']);
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$gre['link2'] = isset($pconfig['link2']);
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$gre['link0'] = isset($pconfig['link0']);
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$gre['greif'] = interface_gre_configure($gre);
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if ($gre['greif'] == "" || !stristr($gre['greif'], "gre")) {
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$input_errors[] = gettext("Error occurred creating interface, please retry.");
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} else {
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if (isset($id)) {
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$a_gres[$id] = $gre;
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} else {
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$a_gres[] = $gre;
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}
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write_config();
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$confif = convert_real_interface_to_friendly_interface_name($gre['greif']);
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if ($confif != '') {
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interface_configure(false, $confif);
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}
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header(url_safe('Location: /interfaces_gre.php'));
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exit;
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}
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}
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}
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legacy_html_escape_form_data($pconfig);
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include("head.inc");
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?>
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<body>
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<script>
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$( document ).ready(function() {
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hook_ipv4v6('ipv4v6net', 'network-id');
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});
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</script>
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<?php include("fbegin.inc"); ?>
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<section class="page-content-main">
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<div class="container-fluid">
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<div class="row">
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<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
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<section class="col-xs-12">
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<div class="content-box">
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<div class="table-responsive">
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<form method="post" name="iform" id="iform">
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<table class="table table-striped opnsense_standard_table_form">
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<thead>
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<tr>
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<td style="width:22%"><strong><?=gettext("GRE configuration");?></strong></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"></i>
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</td>
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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><a id="help_for_if" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Parent interface");?></td>
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<td>
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<select name="if" class="selectpicker" data-live-search="true">
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<?php
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$portlist = get_configured_interface_with_descr();
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$carplist = get_configured_carp_interface_list();
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$aliaslist = get_configured_ip_aliases_list();
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foreach ($carplist as $cif => $carpip) {
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$portlist[$cif] = $carpip." (".get_vip_descr($carpip).")";
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}
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foreach ($aliaslist as $aliasip => $aliasif) {
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$portlist[$aliasip] = $aliasip." (".get_vip_descr($aliasip).")";
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}
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foreach ($portlist as $ifn => $ifinfo):?>
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<option value="<?=$ifn;?>" <?=$ifn == $pconfig['if'] ? "selected=\"selected\"" : "";?>>
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<?=htmlspecialchars($ifinfo);?>
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</option>
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<?php
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endforeach;?>
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</select>
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<div class="hidden" data-for="help_for_if">
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<?=gettext("The interface here serves as the local address to be used for the GRE tunnel.");?>
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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_remote-addr" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("GRE remote address");?></td>
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<td>
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<input name="remote-addr" type="text" value="<?=$pconfig['remote-addr'];?>" />
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<div class="hidden" data-for="help_for_remote-addr">
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<?=gettext("Peer address where encapsulated GRE packets will be sent.");?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_tunnel-local-addr" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("GRE tunnel local address");?></td>
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<td>
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<input name="tunnel-local-addr" type="text" value="<?=$pconfig['tunnel-local-addr'];?>" />
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<div class="hidden" data-for="help_for_tunnel-local-addr">
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<?=gettext("Local GRE tunnel endpoint");?>
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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_tunnel-remote-addr" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("GRE tunnel remote address");?></td>
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<td>
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<table class="table table-condensed">
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<tr>
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<td style="width:285px">
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<input name="tunnel-remote-addr" type="text" id="tunnel-remote-addr" value="<?=$pconfig['tunnel-remote-addr'];?>" />
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</td>
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<td>
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<select name="tunnel-remote-net" data-network-id="tunnel-remote-addr" class="selectpicker ipv4v6net" id="tunnel-remote-net" data-width="auto">
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<?php
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for ($i = 128; $i > 0; $i--):?>
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<option value="<?=$i;?>" <?=$i == $pconfig['tunnel-remote-net'] ? "selected=\"selected\"" : "";?> >
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<?=$i;?>
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</option>
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<?php
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endfor;?>
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</select>
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</td>
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</tr>
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</table>
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<div class="hidden" data-for="help_for_tunnel-remote-addr">
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<?=gettext("Remote GRE address endpoint. The subnet part is used for the determining the network that is tunneled.");?>
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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_link0" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Mobile tunnel");?></td>
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<td>
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<input name="link0" type="checkbox" id="link0" <?= !empty($pconfig['link0']) ? "checked=\"checked\"" : "";?> />
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<div class="hidden" data-for="help_for_link0">
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<?=gettext("Specify which encapsulation method the tunnel should use.");?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_link1" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Route search type");?></td>
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<td>
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<input name="link1" type="checkbox" id="link1" <?= !empty($pconfig['link1']) ? "checked=\"checked\"" : "";?> />
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<div class="hidden" data-for="help_for_link1">
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<?=gettext("For correct operation, the GRE device needs a route to the destination ".
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"that is less specific than the one over the tunnel. (Basically, there ".
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"needs to be a route to the decapsulating host that does not run over the ".
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"tunnel, as this would be a loop.");?>
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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_link2" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("WCCP version");?></td>
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<td>
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<input name="link2" type="checkbox" id="link2" <?= !empty($pconfig['link2']) ? "checked=\"checked\"" : "";?> />
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<div class="hidden" data-for="help_for_link2">
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<?=gettext("Check this box for WCCP encapsulation version 2, or leave unchecked for version 1.");?>
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</div>
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</td>
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</tr>
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<tr>
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<td><a id="help_for_descr" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Description"); ?></td>
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<td>
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<input name="descr" type="text" value="<?=$pconfig['descr'];?>" />
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<div class="hidden" data-for="help_for_descr">
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<?=gettext("You may enter a description here for your reference (not parsed)."); ?>
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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 style="width:22%"> </td>
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<td style="width:78%">
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<input type="hidden" name="greif" value="<?=$pconfig['greif']; ?>" />
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<input name="Submit" type="submit" class="btn btn-primary" value="<?=html_safe(gettext('Save'));?>" />
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<input type="button" class="btn btn-default" value="<?=html_safe(gettext('Cancel'));?>" onclick="window.location.href='/interfaces_gre.php'" />
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<?php if (isset($id)): ?>
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<input name="id" type="hidden" value="<?=$id;?>" />
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<?php endif; ?>
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</td>
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</tr>
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</tbody>
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</table>
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</form>
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</div>
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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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