diff options
Diffstat (limited to 'src/usr/local/www/interfaces_gre_edit.php')
| -rw-r--r-- | src/usr/local/www/interfaces_gre_edit.php | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/usr/local/www/interfaces_gre_edit.php b/src/usr/local/www/interfaces_gre_edit.php new file mode 100644 index 0000000..8a6497b --- /dev/null +++ b/src/usr/local/www/interfaces_gre_edit.php @@ -0,0 +1,231 @@ +<?php +/* $Id$ */ +/* + interfaces_gre_edit.php + + Copyright (C) 2013-2015 Electric Sheep Fencing, LP + Copyright (C) 2008 Ermal Luçi + 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. +*/ +/* + pfSense_MODULE: interfaces +*/ + +##|+PRIV +##|*IDENT=page-interfaces-gre-edit +##|*NAME=Interfaces: GRE: Edit page +##|*DESCR=Allow access to the 'Interfaces: GRE: Edit' page. +##|*MATCH=interfaces_gre_edit.php* +##|-PRIV + +require("guiconfig.inc"); +require_once("functions.inc"); + +if (!is_array($config['gres']['gre'])) + $config['gres']['gre'] = array(); + +$a_gres = &$config['gres']['gre']; + +if (is_numericint($_GET['id'])) { + $id = $_GET['id']; +} +if (isset($_POST['id']) && is_numericint($_POST['id'])) { + $id = $_POST['id']; +} + +if (isset($id) && $a_gres[$id]) { + $pconfig['if'] = $a_gres[$id]['if']; + $pconfig['greif'] = $a_gres[$id]['greif']; + $pconfig['remote-addr'] = $a_gres[$id]['remote-addr']; + $pconfig['tunnel-remote-net'] = $a_gres[$id]['tunnel-remote-net']; + $pconfig['tunnel-local-addr'] = $a_gres[$id]['tunnel-local-addr']; + $pconfig['tunnel-remote-addr'] = $a_gres[$id]['tunnel-remote-addr']; + $pconfig['link1'] = isset($a_gres[$id]['link1']); + $pconfig['link2'] = isset($a_gres[$id]['link2']); + $pconfig['link0'] = isset($a_gres[$id]['link0']); + $pconfig['descr'] = $a_gres[$id]['descr']; +} + +if ($_POST) { + + unset($input_errors); + $pconfig = $_POST; + + /* input validation */ + $reqdfields = explode(" ", "if remote-addr tunnel-local-addr tunnel-remote-addr tunnel-remote-net"); + $reqdfieldsn = array(gettext("Parent interface"), gettext("Remote tunnel endpoint IP address"), gettext("Local tunnel IP address"), gettext("Remote tunnel IP address"), gettext("Remote tunnel network")); + + do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors); + + if ((!is_ipaddr($_POST['tunnel-local-addr'])) || + (!is_ipaddr($_POST['tunnel-remote-addr'])) || + (!is_ipaddr($_POST['remote-addr']))) { + $input_errors[] = gettext("The tunnel local and tunnel remote fields must have valid IP addresses."); + } + + foreach ($a_gres as $gre) { + if (isset($id) && ($a_gres[$id]) && ($a_gres[$id] === $gre)) { + continue; + } + + if (($gre['if'] == $_POST['if']) && ($gre['tunnel-remote-addr'] == $_POST['tunnel-remote-addr'])) { + $input_errors[] = sprintf(gettext("A GRE tunnel with the network %s is already defined."), $gre['remote-network']); + break; + } + } + + if (!$input_errors) { + $gre = array(); + $gre['if'] = $_POST['if']; + $gre['tunnel-local-addr'] = $_POST['tunnel-local-addr']; + $gre['tunnel-remote-addr'] = $_POST['tunnel-remote-addr']; + $gre['tunnel-remote-net'] = $_POST['tunnel-remote-net']; + $gre['remote-addr'] = $_POST['remote-addr']; + $gre['descr'] = $_POST['descr']; + $gre['link1'] = isset($_POST['link1']); + $gre['link2'] = isset($_POST['link2']); + $gre['link0'] = isset($_POST['link0']); + $gre['greif'] = $_POST['greif']; + + $gre['greif'] = interface_gre_configure($gre); + if ($gre['greif'] == "" || !stristr($gre['greif'], "gre")) { + $input_errors[] = gettext("Error occurred creating interface, please retry."); + } else { + if (isset($id) && $a_gres[$id]) { + $a_gres[$id] = $gre; + } else { + $a_gres[] = $gre; + } + + write_config(); + + $confif = convert_real_interface_to_friendly_interface_name($gre['greif']); + + if ($confif != "") + interface_configure($confif); + + header("Location: interfaces_gre.php"); + exit; + } + } +} + +function build_parent_list() { + $parentlist = array(); + $portlist = get_possible_listen_ips(); + foreach ($portlist as $ifn => $ifinfo) + $parentlist[$ifn] = $ifinfo; + + return($parentlist); +} + +$pgtitle = array(gettext("Interfaces"),gettext("GRE"),gettext("Edit")); +$shortcut_section = "interfaces"; +include("head.inc"); +require('classes/Form.class.php'); + +$form = new Form(); + +$section = new Form_Section('GRE Configuration'); + +$section->addInput(new Form_Select( + 'if', + 'Parent Interface', + $pconfig['if'], + build_parent_list() +))->setHelp('This interface serves as the local address to be used for the GRE tunnel.'); + +$section->addInput(new Form_IpAddress( + 'remote-addr', + 'GRE Remote Address', + $pconfig['remote-addr'] +))->setHelp('Peer address where encapsulated GRE packets will be sent.'); + +$section->addInput(new Form_IpAddress( + 'tunnel-local-addr', + 'GRE tunnel local address', + $pconfig['tunnel-local-addr'] +))->setHelp('Local GRE tunnel endpoint.'); + +$section->addInput(new Form_IpAddress( + 'tunnel-remote-addr', + 'GRE tunnel remote address', + $pconfig['tunnel-remote-addr'] +))->setHelp('Remote GRE address endpoint.'); + +$section->addInput(new Form_Select( + 'tunnel-remote-net', + 'GRE tunnel remote subnet', + $pconfig['tunnel-remote-net'], + array_combine(range(128, 1, -1), range(128, 1, -1)) +))->setHelp('The subnet is used for determining the network that is tunnelled'); + +$section->addInput(new Form_Checkbox( + 'link0', + 'Route Caching', + 'Specify if route caching can be enabled. (Be careful with these settings on dynamic networks.)', + $pconfig['link0'] +)); + +$section->addInput(new Form_Checkbox( + 'link1', + 'ECN friendly behavior', + 'ECN friendly behavior violates RFC2893. This should be used in mutual agreement with the peer. ', + $pconfig['link1'] +)); + +$section->addInput(new Form_Checkbox( + 'link2', + 'WCCP Version', + 'Check this box for WCCP encapsulation version 2, or leave unchecked for version 1.', + $pconfig['link2'] +)); + +$section->addInput(new Form_Input( + 'descr', + 'Description', + 'text', + $pconfig['descr'] +))->setHelp('You may enter a description here for your reference (not parsed).'); + +$section->addInput(new Form_Input( + 'greif', + null, + 'hidden', + $pconfig['greif'] +)); + +if (isset($id) && $a_gres[$id]) { + $section->addInput(new Form_Input( + 'id', + null, + 'hidden', + $id + )); +} + +$form->add($section); +print($form); + +include("foot.inc");
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