UnivNautes

<?php

/* $Id$ */

/*

	system_gateways.php

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

	Copyright (C) 2010 Seth Mos <seth.mos@dds.nl>.

	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:	routing

*/

##|+PRIV

##|*IDENT=page-system-gateways

##|*NAME=System: Gateways page

##|*DESCR=Allow access to the 'System: Gateways' page.

##|*MATCH=system_gateways.php*

##|-PRIV

require("guiconfig.inc");

require_once("functions.inc");

require_once("filter.inc");

require_once("shaper.inc");

$a_gateways = return_gateways_array(true);

$a_gateways_arr = array();

foreach ($a_gateways as $gw)

	$a_gateways_arr[] = $gw;

$a_gateways = $a_gateways_arr;

if (!is_array($config['gateways']['gateway_item']))

        $config['gateways']['gateway_item'] = array();

$a_gateway_item = &$config['gateways']['gateway_item'];

$changedesc = "Gateways: ";

if ($_POST) {

	$pconfig = $_POST;

	if ($_POST['apply']) {

		$retval = 0;

		$retval = system_routing_configure();

		$retval |= filter_configure();

		/* reconfigure our gateway monitor */

		setup_gateways_monitor();

		$savemsg = get_std_save_message($retval);

		if ($retval == 0)

			clear_subsystem_dirty('staticroutes');

	}

}

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

	if ($a_gateways[$_GET['id']]) {

		/* remove the real entry */

		$realid = $a_gateways[$_GET['id']]['attribute'];

		$remove = true;

		if (is_array($config['gateways']['gateway_group'])) {

			foreach ($config['gateways']['gateway_group'] as $group) {

				foreach ($group['item'] as $item) {

					$items = explode("|", $item);

					if ($items[0] == $a_gateways[$_GET['id']]['name']) {

						$input_errors[] = "Gateway cannot be deleted because it is in use on Gateway Group '{$group['name']}'";

						$remove = false;

						break;

					}

				}

			}

		}

		if (is_array($config['staticroutes']['route'])) {

			foreach ($config['staticroutes']['route'] as $route) {

				if ($route['gateway'] == $a_gateways[$_GET['id']]['name']) {

					$input_errors[] = "Gateway cannot be deleted because it is in use on Static Routes '{$route['network']}'";

						$remove = false;

					break;

				}

			}

		}

		if ($remove == true) {

			/* NOTE: Cleanup static routes for the monitor ip if any */

                        if (!empty($a_gateways[$_GET['id']]['monitor']) && $a_gateways[$_GET['id']]['monitor'] != "dynamic" && is_ipaddr($a_gateways[$_GET['id']]['monitor']) &&

                            $a_gateways[$_GET['id']]['monitor'] != $a_gateways[$_GET['id']]['monitor'] && $a_gateways[$_GET['id']]['gateway'] != $a_gateways[$_GET['id']]['monitor']) {

                                if (is_ipaddrv4($a_gateways[$_GET['id']]['monitor']))

                                        mwexec("/sbin/route delete " . escapeshellarg($a_gateways[$_GET['id']]['monitor']));

                                else

                                        mwexec("/sbin/route delete -inet6 " . escapeshellarg($a_gateways[$_GET['id']]['monitor']));

                        }

			if ($config['interfaces'][$a_gateways[$_GET['id']]['friendlyiface']]['gateway'] == $a_gateways[$_GET['id']]['name'])

				unset($config['interfaces'][$a_gateways[$_GET['id']]['friendlyiface']]['gateway']);

			$changedesc .= "removed gateway {$realid}";

			unset($a_gateway_item[$realid]);

			write_config($changedesc);

			mark_subsystem_dirty('staticroutes');

			header("Location: system_gateways.php");

			exit;

		}

	}

}

$pgtitle = array(gettext("System"),gettext("Gateways"));

$shortcut_section = "gateways";

include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">

<?php include("fbegin.inc"); ?>

<?php if ($input_errors) print_input_errors($input_errors); ?>

<form action="system_gateways.php" method="post">

<input type="hidden" name="y1" value="1" />

<?php if ($savemsg) print_info_box($savemsg); ?>

<?php if (is_subsystem_dirty('staticroutes')): ?><p>

<?php print_info_box_np(gettext("The gateway configuration has been changed.") . "<br/>" . gettext("You must apply the changes in order for them to take effect."));?><br/></p>

<?php endif; ?>

	<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="system gatewyas">

		<tr>

		  <td>

<?php

			$tab_array = array();

			$tab_array[0] = array(gettext("Gateways"), true, "system_gateways.php");

			$tab_array[1] = array(gettext("Routes"), false, "system_routes.php");

			$tab_array[2] = array(gettext("Groups"), false, "system_gateway_groups.php");

			display_top_tabs($tab_array);

?>

</td></tr>

 <tr>

   <td>

	<div id="mainarea">

             <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" summary="main area">

                <tr>

                  <td width="15%" class="listhdrr"><?=gettext("Name"); ?></td>

                  <td width="15%" class="listhdrr"><?=gettext("Interface"); ?></td>

                  <td width="20%" class="listhdrr"><?=gettext("Gateway"); ?></td>

                  <td width="20%" class="listhdrr"><?=gettext("Monitor IP"); ?></td>

                  <td width="30%" class="listhdr"><?=gettext("Description"); ?></td>

                  <td width="10%" class="list">

			<table border="0" cellspacing="0" cellpadding="1" summary="add">

			   <tr>

				<td width="17"></td>

				<td><a href="system_gateways_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" alt="add" /></a></td>

			   </tr>

			</table>

		  </td>

		</tr>

			  <?php $i = 0; foreach ($a_gateways as $gateway): ?>

                <tr>

                  <td class="listlr" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">

		<?php

			echo $gateway['name'];

			if(isset($gateway['defaultgw']))

				echo " <strong>(default)</strong>";

		?>

                  </td>

                  <td class="listr" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">

		<?php

			echo htmlspecialchars(convert_friendly_interface_to_friendly_descr($gateway['friendlyiface']));

		?>

                  </td>

                  <td class="listr" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">

		<?php

			echo $gateway['gateway'] . " ";

		?>

                  </td>

                  <td class="listr" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">

		<?php

			echo htmlspecialchars($gateway['monitor']) . " ";

		?>

                  </td>

		<?php if (is_numeric($gateway['attribute'])) : ?>

                  <td class="listbg" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">

		<?php else : ?>

                  <td class="listbgns" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">

		<?php endif; ?>

                    <?=htmlspecialchars($gateway['descr']);?>&nbsp;

                  </td>

                  <td valign="middle" class="list nowrap">

			<table border="0" cellspacing="0" cellpadding="1" summary="icons">

			   <tr>

				<td><a href="system_gateways_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" alt="edit" /></a></td>

				<?php

				if (is_numeric($gateway['attribute'])) : ?>

					<td>

						<a href="system_gateways.php?act=del&amp;id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this gateway?"); ?>')">

							<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" alt="delete" />

						</a>

					</td>

				<?php else : ?>

					<td width='17'></td>

				<?php endif; ?>

			   </tr>

			   <tr>

				<td width="17"></td>

				<td><a href="system_gateways_edit.php?dup=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" alt="add" /></a></td>

			   </tr>

			</table>

			</td>

		</tr>

		  <?php $i++; endforeach; ?>

                <tr>

                  <td class="list" colspan="5"></td>

                  <td class="list">

			<table border="0" cellspacing="0" cellpadding="1" summary="edit">

			   <tr>

				<td width="17"></td>

				<td><a href="system_gateways_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" alt="edit" /></a></td>

			   </tr>

		                    </table>

				  </td>

		                </tr>

			</table>

			</div>

			</td>

		  </tr>

		</table>

            </form>

<?php include("fend.inc"); ?>

</body>

</html>