pfSense

/*

 * firewall_nat.php

 *

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

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

 * All rights reserved.

 *

 * originally based on m0n0wall (http://m0n0.ch/wall)

 *

 * Redistribution and use in source and binary forms, with or without

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *

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

 *

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

 *

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

 *

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

 *

 * "This product includes software developed by the pfSense Project

 *

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

 */

##|+PRIV

##|*NAME=Firewall: NAT: Port Forward

##|*DESCR=Allow access to the 'Firewall: NAT: Port Forward' page.

require_once("guiconfig.inc");

require_once("functions.inc");

require_once("itemid.inc");

if (!is_array($config['nat']['rule'])) {

	$config['nat']['rule'] = array();

}

$a_nat = &$config['nat']['rule'];

/* update rule order, POST[rule] is an array of ordered IDs */

if (array_key_exists('order-store', $_POST)) {

	if (is_array($_POST['rule']) && !empty($_POST['rule'])) {

		// if a rule is not in POST[rule], it has been deleted by the user

		foreach ($_POST['rule'] as $id) {

			$a_nat_new[] = $a_nat[$id];

		}

		$a_nat = $a_nat_new;

		if (write_config()) {

			mark_subsystem_dirty('filter');

		}

		header("Location: firewall_nat.php");

}

/* if a custom message has been passed along, lets process it */

if ($_GET['savemsg']) {

	$savemsg = $_GET['savemsg'];

}

if ($_POST) {

		$retval = 0;

		$retval |= filter_configure();

		$savemsg = get_std_save_message($retval);

		pfSense_handle_custom_code("/usr/local/pkg/firewall_nat/apply");

		if ($retval == 0) {

			clear_subsystem_dirty('natconf');

		}

	}

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

		if (isset($a_nat[$_GET['id']]['associated-rule-id'])) {

			$want_dirty_filter = true;

		}

		// Update the separators

		$ridx = $_GET['id'];

		if (write_config()) {

			if ($want_dirty_filter) {

				mark_subsystem_dirty('filter');

			}

		}

		header("Location: firewall_nat.php");

if (isset($_POST['del_x'])) {

	/* delete selected rules */

		$a_separators = &$config['nat']['separator'];

		$num_deleted = 0;

		foreach ($_POST['rule'] as $rulei) {

			$target = $rule['target'];

			// Check for filter rule associations

			if (isset($a_nat[$rulei]['associated-rule-id'])) {

				delete_id($a_nat[$rulei]['associated-rule-id'], $config['filter']['rule']);

				mark_subsystem_dirty('filter');

			unset($a_nat[$rulei]);

			// As rules are deleted, $ridx has to be decremented or separator position will break

			$mvnrows = -1;

			$num_deleted++;

		}

		if (write_config()) {

			mark_subsystem_dirty('natconf');

		}

		header("Location: firewall_nat.php");

			$rule_status = true;

		} else {

			$rule_status = false;

		}

		if (write_config(gettext("Firewall: NAT: Port forward, enable/disable NAT rule"))) {

		header("Location: firewall_nat.php");

	}

}

$pgtitle = array(gettext("Firewall"), gettext("NAT"), gettext("Port Forward"));

$pglinks = array("", "@self", "@self");

include("head.inc");

if ($savemsg) {

	print_info_box($savemsg, 'success');

}

if (is_subsystem_dirty('natconf')) {

	print_apply_box(gettext('The NAT configuration has been changed.') . '<br />' .

					gettext('The changes must be applied for them to take effect.'));

}

$tab_array = array();

?>

<!-- Allow table to scroll when dragging outside of the display window -->

<form action="firewall_nat.php" method="post" name="iform">

	<div class="panel panel-default">

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

		<div class="panel-body table-responsive">

			<table id="ruletable" class="table table-striped table-hover table-condensed">

				<thead>

						<th><!-- Checkbox --></th>

						<th><!-- Icon --></th>

						<th><!-- Rule type --></th>

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

						<th><?=gettext("Protocol")?></th>

						<th><?=gettext("Source Address")?></th>

						<th><?=gettext("NAT IP")?></th>

<?php

$nnats = $i = 0;

$separators = $config['nat']['separator'];

// Get a list of separator rows and use it to call the display separator function only for rows which there are separator(s).

foreach ($a_nat as $natent):

	// Display separator(s) for section beginning at rule n

	$localport = $natent['local-port'];

	$alias = rule_columns_with_alias(

		pprint_port($natent['destination']['port']),

	);

	/* if user does not have access to edit an interface skip on to the next record */

	if (!have_natpfruleint_access($natent['interface'])) {

		continue;

	}

?>

					<tr id="fr<?=$nnats;?>" <?=$trclass?> onClick="fr_toggle(<?=$nnats;?>)" ondblclick="document.location='firewall_nat_edit.php?id=<?=$i;?>';">

						<td >

						<td>

							<a href="?act=toggle&amp;id=<?=$i?>">

<?php 	if (isset($natent['nordr'])) { ?>

							</a>

<?php

	if ($natent['associated-rule-id'] == "pass"):

?>

							<i class="fa fa-play" title="<?=gettext("All traffic matching this NAT entry is passed")?>"></i>

<?php

	elseif (!empty($natent['associated-rule-id'])):

?>

							<i class="fa fa-random" title="<?=sprintf(gettext("Firewall rule ID %s is managed by this rule"), htmlspecialchars($natent['associated-rule-id']))?>"></i>

<?php

	endif;

?>

						</td>

						<td>

							<?=$textss?>

<?php

	if (!$natent['interface']) {

		echo htmlspecialchars(convert_friendly_interface_to_friendly_descr("wan"));

	} else {

		echo htmlspecialchars(convert_friendly_interface_to_friendly_descr($natent['interface']));

	}

?>

							<?=$textse?>

						<td>

							<?=$textss?><?=strtoupper($natent['protocol'])?><?=$textse?>

						<td>

							<a href="/firewall_aliases_edit.php?id=<?=$alias['src']?>" data-toggle="popover" data-trigger="hover focus" title="<?=gettext('Alias details')?>" data-content="<?=alias_info_popup($alias['src'])?>" data-html="true">

<?php

							<?=str_replace('_', ' ', htmlspecialchars(pprint_address($natent['source'])))?>

<?php

							</a>

<?php

						</td>

						<td>

<?php

							<a href="/firewall_aliases_edit.php?id=<?=$alias['srcport']?>" data-toggle="popover" data-trigger="hover focus" title="<?=gettext('Alias details')?>" data-content="<?=alias_info_popup($alias['srcport'])?>" data-html="true">

<?php

							<?=str_replace('_', ' ', htmlspecialchars(pprint_port($natent['source']['port'])))?>

<?php

							</a>

<?php

						</td>

						<td>

<?php

							<a href="/firewall_aliases_edit.php?id=<?=$alias['dst']?>" data-toggle="popover" data-trigger="hover focus" title="<?=gettext('Alias details')?>" data-content="<?=alias_info_popup($alias['dst'])?>" data-html="true">

<?php

							<?=str_replace('_', ' ', htmlspecialchars(pprint_address($natent['destination'])))?>

<?php

							</a>

<?php

						</td>

						<td>

<?php

							<a href="/firewall_aliases_edit.php?id=<?=$alias['dstport']?>" data-toggle="popover" data-trigger="hover focus" title="<?=gettext('Alias details')?>" data-content="<?=alias_info_popup($alias['dstport'])?>" data-html="true">

<?php

							<?=str_replace('_', ' ', htmlspecialchars(pprint_port($natent['destination']['port'])))?>

<?php

							</a>

<?php

						</td>

						<td>

							<?=str_replace('_', ' ', htmlspecialchars($natent['target']))?>

<?php

						</td>

						<td>

<?php

	if (isset($alias['targetport'])):

?>

							<?=str_replace('_', ' ', htmlspecialchars(pprint_port($localport)))?>

<?php

						</td>

						<td>

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

						</td>

						<td>

							<a class="fa fa-pencil" title="<?=gettext("Edit rule"); ?>" href="firewall_nat_edit.php?id=<?=$i?>"></a>

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

						</td>

<?php

endforeach;

?>

				</tbody>

	</div>

	<nav class="action-buttons">

		<a href="firewall_nat_edit.php?after=-1" class="btn btn-sm btn-success" title="<?=gettext('Add rule to the top of the list')?>">

			<?=gettext('Add')?>

		<a href="firewall_nat_edit.php" class="btn btn-sm btn-success" title="<?=gettext('Add rule to the end of the list')?>">

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

			<?=gettext("Delete"); ?>

		<button type="submit" id="order-store" name="order-store" class="btn btn-primary btn-sm" disabled title="<?=gettext('Save rule order')?>">

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

			<?=gettext("Save")?>

		<button type="submit" id="addsep" name="addsep" class="btn btn-sm btn-warning" title="<?=gettext('Add separator')?>">

	</nav>

</form>

<script type="text/javascript">

//Need to create some variables here so that jquery/pfSenseHelpers.js can read them

iface = "<?=strtolower($if)?>";

events.push(function() {

	// Make rules sortable

	$('table tbody.user-entries').sortable({

			dirty = true;

			reindex_rules(ui.item.parent('tbody'));

		}

		// Save the separator bar configuration

		// Suppress the "Do you really want to leave the page" message

	});

			return ("<?=gettext('One or more Port Forward rules have been moved but have not yet been saved')?>");

		} else {

	});

});

//]]>

</script>

<?php

if (count($a_nat) > 0) {

?>

<!-- Legend -->

		<dt><i class="fa fa-play"></i></dt>			<dd><?=gettext('Pass')?></dd>

	</dl>

<?php

include("foot.inc");