pfSense

<?php

/*

 * interfaces_gre.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)

 * 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.

 *

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgment:

 *    "This product includes software developed by the pfSense Project

 *    for use in the pfSense® software distribution. (http://www.pfsense.org/).

 *

 * 4. The names "pfSense" and "pfSense Project" must not be used to

 *    endorse or promote products derived from this software without

 *    prior written permission. For written permission, please contact

 *    coreteam@pfsense.org.

 *

 * 5. Products derived from this software may not be called "pfSense"

 *    nor may "pfSense" appear in their names without prior written

 *    permission of the Electric Sheep Fencing, LLC.

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *    acknowledgment:

 *

 * "This product includes software developed by the pfSense Project

 * for use in the pfSense software distribution (http://www.pfsense.org/).

 *

 * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY

 * EXPRESSED 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 pfSense PROJECT OR

 * ITS CONTRIBUTORS 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.

 */

##|+PRIV

##|*IDENT=page-interfaces-gre

##|*NAME=Interfaces: GRE

##|*DESCR=Allow access to the 'Interfaces: GRE' page.

##|*MATCH=interfaces_gre.php*

##|-PRIV

require_once("guiconfig.inc");

require_once("functions.inc");

if (!is_array($config['gres']['gre'])) {

	$config['gres']['gre'] = array();

}

$a_gres = &$config['gres']['gre'] ;

function gre_inuse($num) {

	global $config, $a_gres;

	$iflist = get_configured_interface_list(false, true);

	foreach ($iflist as $if) {

		if ($config['interfaces'][$if]['if'] == $a_gres[$num]['greif']) {

			return true;

		}

	}

	return false;

}

if ($_GET['act'] == "del") {

	if (!isset($_GET['id'])) {

		$input_errors[] = gettext("Wrong parameters supplied");

	} else if (empty($a_gres[$_GET['id']])) {

		$input_errors[] = gettext("Wrong index supplied");

	/* check if still in use */

	} else if (gre_inuse($_GET['id'])) {

		$input_errors[] = gettext("This GRE tunnel cannot be deleted because it is still being used as an interface.");

	} else {

		mwexec("/sbin/ifconfig " . $a_gres[$_GET['id']]['greif'] . " destroy");

		unset($a_gres[$_GET['id']]);

		write_config();

		header("Location: interfaces_gre.php");

		exit;

	}

}

$pgtitle = array(gettext("Interfaces"), gettext("GREs"));

$shortcut_section = "interfaces";

include("head.inc");

if ($input_errors) {

	print_input_errors($input_errors);

}

$tab_array = array();

$tab_array[] = array(gettext("Interface Assignments"), false, "interfaces_assign.php");

$tab_array[] = array(gettext("Interface Groups"), false, "interfaces_groups.php");

$tab_array[] = array(gettext("Wireless"), false, "interfaces_wireless.php");

$tab_array[] = array(gettext("VLANs"), false, "interfaces_vlan.php");

$tab_array[] = array(gettext("QinQs"), false, "interfaces_qinq.php");

$tab_array[] = array(gettext("PPPs"), false, "interfaces_ppps.php");

$tab_array[] = array(gettext("GREs"), true, "interfaces_gre.php");

$tab_array[] = array(gettext("GIFs"), false, "interfaces_gif.php");

$tab_array[] = array(gettext("Bridges"), false, "interfaces_bridge.php");

$tab_array[] = array(gettext("LAGGs"), false, "interfaces_lagg.php");

display_top_tabs($tab_array);

?>

<div class="panel panel-default">

	<div class="panel-heading"><h2 class="panel-title"><?=gettext('GRE Interfaces')?></h2></div>

	<div class="panel-body">

		<div class="table-responsive">

			<table class="table table-striped table-hover table-condensed table-rowdblclickedit">

				<thead>

					<tr>

						<th><?=gettext("Interface"); ?></th>

						<th><?=gettext("Tunnel to &hellip;"); ?></th>

						<th><?=gettext("Description"); ?></th>

						<th><?=gettext("Actions"); ?></th>

					</tr>

				</thead>

				<tbody>

<?php foreach ($a_gres as $i => $gre):

	if (substr($gre['if'], 0, 4) == "_vip") {

		$if = convert_real_interface_to_friendly_descr(get_real_interface($gre['if']));

	} else {

		$if = $gre['if'];

	}

?>

					<tr>

						<td>

							<?=htmlspecialchars(convert_friendly_interface_to_friendly_descr($if))?>

						</td>

						<td>

							<?=htmlspecialchars($gre['remote-addr'])?>

						</td>

						<td>

							<?=htmlspecialchars($gre['descr'])?>

						</td>

						<td>

							<a class="fa fa-pencil"	title="<?=gettext('Edit GRE interface')?>"	href="interfaces_gre_edit.php?id=<?=$i?>"></a>

							<a class="fa fa-trash"	title="<?=gettext('Delete GRE interface')?>"	href="interfaces_gre.php?act=del&amp;id=<?=$i?>"></a>

						</td>

					</tr>

<?php endforeach; ?>

				</tbody>

			</table>

		</div>

	</div>

</div>

<nav class="action-buttons">

	<a href="interfaces_gre_edit.php" class="btn btn-success btn-sm">

		<i class="fa fa-plus icon-embed-btn"></i>

		<?=gettext("Add")?>

	</a>

</nav>

<?php

include("foot.inc");