pfSense

<?php

/*

	system_routes.php

*/

/* ====================================================================

 *	Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved.

 *

 *	Some or all of this file is based on the m0n0wall project which is

 *	Copyright (c)  2004 Manuel Kasper (BSD 2 clause)

 *

 *	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-system-staticroutes

##|*NAME=System: Static Routes

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

##|*MATCH=system_routes.php*

##|-PRIV

require("guiconfig.inc");

require_once("functions.inc");

require_once("filter.inc");

require_once("shaper.inc");

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

	$config['staticroutes']['route'] = array();

}

$a_routes = &$config['staticroutes']['route'];

$a_gateways = return_gateways_array(true, true, true);

$changedesc_prefix = gettext("Static Routes") . ": ";

unset($input_errors);

if ($_POST) {

	$pconfig = $_POST;

	if ($_POST['apply']) {

		$retval = 0;

		if (file_exists("{$g['tmp_path']}/.system_routes.apply")) {

			$toapplylist = unserialize(file_get_contents("{$g['tmp_path']}/.system_routes.apply"));

			foreach ($toapplylist as $toapply) {

				mwexec("{$toapply}");

			}

			@unlink("{$g['tmp_path']}/.system_routes.apply");

		}

		$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');

		}

	}

}

function delete_static_route($id) {

	global $config, $a_routes, $changedesc_prefix;

	if (!isset($a_routes[$id])) {

		return;

	}

	$targets = array();

	if (is_alias($a_routes[$id]['network'])) {

		foreach (filter_expand_alias_array($a_routes[$id]['network']) as $tgt) {

			if (is_ipaddrv4($tgt)) {

				$tgt .= "/32";

			} else if (is_ipaddrv6($tgt)) {

				$tgt .= "/128";

			}

			if (!is_subnet($tgt)) {

				continue;

			}

			$targets[] = $tgt;

		}

	} else {

		$targets[] = $a_routes[$id]['network'];

	}

	foreach ($targets as $tgt) {

		$family = (is_subnetv6($tgt) ? "-inet6" : "-inet");

		mwexec("/sbin/route delete {$family} " . escapeshellarg($tgt));

	}

	unset($targets);

}

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

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

		$changedesc = $changedesc_prefix . sprintf(gettext("removed route to %s"), $a_routes[$_GET['id']]['network']);

		delete_static_route($_GET['id']);

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

		write_config($changedesc);

		header("Location: system_routes.php");

		exit;

	}

}

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

	/* delete selected routes */

	if (is_array($_POST['route']) && count($_POST['route'])) {

		$deleted_routes = "";

		foreach ($_POST['route'] as $routei) {

			$deleted_routes .= " " . $a_routes[$routei]['network'];

			delete_static_route($routei);

			unset($a_routes[$routei]);

		}

		$changedesc = $changedesc_prefix . sprintf(gettext("removed route to%s"), $deleted_routes);

		write_config($changedesc);

		header("Location: system_routes.php");

		exit;

	}

} else if ($_GET['act'] == "toggle") {

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

		$do_update_config = true;

		if (isset($a_routes[$_GET['id']]['disabled'])) {

			// Do not enable a route whose gateway is disabled

			if (isset($a_gateways[$a_routes[$_GET['id']]['gateway']]['disabled'])) {

				$do_update_config = false;

				$input_errors[] = $changedesc_prefix . sprintf(gettext("gateway is disabled, cannot enable route to %s"), $a_routes[$_GET['id']]['network']);

			} else {

				unset($a_routes[$_GET['id']]['disabled']);

				$changedesc = $changedesc_prefix . sprintf(gettext("enabled route to %s"), $a_routes[$_GET['id']]['network']);

			}

		} else {

			delete_static_route($_GET['id']);

			$a_routes[$_GET['id']]['disabled'] = true;

			$changedesc = $changedesc_prefix . sprintf(gettext("disabled route to %s"), $a_routes[$_GET['id']]['network']);

		}

		if ($do_update_config) {

			if (write_config($changedesc)) {

				mark_subsystem_dirty('staticroutes');

			}

			header("Location: system_routes.php");

			exit;

		}

	}

} else {

	/* yuck - IE won't send value attributes for image buttons, while Mozilla does - so we use .x/.y to find move button clicks instead... */

	unset($movebtn);

	foreach ($_POST as $pn => $pd) {

		if (preg_match("/move_(\d+)_x/", $pn, $matches)) {

			$movebtn = $matches[1];

			break;

		}

	}

	/* move selected routes before this route */

	if (isset($movebtn) && is_array($_POST['route']) && count($_POST['route'])) {

		$a_routes_new = array();

		/* copy all routes < $movebtn and not selected */

		for ($i = 0; $i < $movebtn; $i++) {

			if (!in_array($i, $_POST['route'])) {

				$a_routes_new[] = $a_routes[$i];

			}

		}

		/* copy all selected routes */

		for ($i = 0; $i < count($a_routes); $i++) {

			if ($i == $movebtn) {

				continue;

			}

			if (in_array($i, $_POST['route'])) {

				$a_routes_new[] = $a_routes[$i];

			}

		}

		/* copy $movebtn route */

		if ($movebtn < count($a_routes)) {

			$a_routes_new[] = $a_routes[$movebtn];

		}

		/* copy all routes > $movebtn and not selected */

		for ($i = $movebtn+1; $i < count($a_routes); $i++) {

			if (!in_array($i, $_POST['route'])) {

				$a_routes_new[] = $a_routes[$i];

			}

		}

		if (count($a_routes_new) > 0) {

			$a_routes = $a_routes_new;

		}

		if (write_config()) {

			mark_subsystem_dirty('staticroutes');

		}

		header("Location: system_routes.php");

		exit;

	}

}

$pgtitle = array(gettext("System"), gettext("Routing"), gettext("Static Routes"));

$shortcut_section = "routing";

include("head.inc");

if ($input_errors) {

	print_input_errors($input_errors);

}

if ($savemsg) {

	print_info_box($savemsg, 'success');

}

if (is_subsystem_dirty('staticroutes')) {

	print_apply_box(gettext("The static route configuration has been changed.") . "<br />" . gettext("The changes must be applied for them to take effect."));

}

$tab_array = array();

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

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

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

display_top_tabs($tab_array);

?>

<div class="panel panel-default">

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

	<div class="panel-body">

		<div class="table-responsive">

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

				<thead>

					<tr>

						<th></th>

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

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

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

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

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

					</tr>

				</thead>

				<tbody>

<?php

foreach ($a_routes as $i => $route):

	if (isset($route['disabled'])) {

		$icon = 'fa-ban';

	} else {

		$icon = 'fa-check-circle-o';

	}

?>

				<tr<?=($icon != 'fa-check-circle-o')? ' class="disabled"' : ''?>>

					<td><i class="fa <?=$icon?>"></i></td>

					<td>

						<?=strtolower($route['network'])?>

					</td>

					<td>

						<?=htmlentities($a_gateways[$route['gateway']]['name']) . " - " . htmlentities($a_gateways[$route['gateway']]['gateway'])?>

					</td>

					<td>

						<?=convert_friendly_interface_to_friendly_descr($a_gateways[$route['gateway']]['friendlyiface'])?>

					</td>

					<td>

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

					</td>

					<td>

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

						<a href="system_routes_edit.php?dup=<?=$i?>" class="fa fa-clone" title="<?=gettext('Copy route')?>"></a>

				<?php if (isset($route['disabled'])) {

				?>

						<a href="?act=toggle&amp;id=<?=$i?>" class="fa fa-check-square-o" title="<?=gettext('Enable route')?>"></a>

				<?php } else {

				?>

						<a href="?act=toggle&amp;id=<?=$i?>" class="fa fa-ban" title="<?=gettext('Disable route')?>"></a>

				<?php }

				?>

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

					</td>

				</tr>

<?php endforeach; ?>

			</table>

		</div>

	</div>

</div>

<nav class="action-buttons">

	<a href="system_routes_edit.php" role="button" class="btn btn-success btn-sm">

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

		<?=gettext("Add")?>

	</a>

</nav>

<?php

include("foot.inc");