pfSense

<?php

/* $Id$ */

/*

	system_routes.php

	part of m0n0wall (http://m0n0.ch/wall)

	part of pfSense

	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.

	Copyright (C) 2013-2015 Electric Sheep Fencing, LP

	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-staticroutes

##|*NAME=System: Static Routes page

##|*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 . gettext("removed route to") . " " . $a_routes[$_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'])) {

		$changedesc = $changedesc_prefix . gettext("removed route to");

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

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

			delete_static_route($routei);

			unset($a_routes[$routei]);

		}

		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 . gettext("gateway is disabled, cannot enable route to") . " " . $a_routes[$_GET['id']]['network'];

			} else {

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

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

			}

		} else {

			delete_static_route($_GET['id']);

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

			$changedesc = $changedesc_prefix . gettext("disabled route to") . " " . $a_routes[$_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("Static Routes"));

$shortcut_section = "routing";

include("head.inc");

if ($input_errors)

	print_input_errors($input_errors);

if ($savemsg)

	print_info_box($savemsg);

if (is_subsystem_dirty('staticroutes'))

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

$tab_array = array();

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

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

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

display_top_tabs($tab_array);

?>

<table class="table">

<thead>

	<tr>

		<th></th>

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

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

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

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

		<th></th>

	</tr>

</thead>

<tbody>

<?php

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

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

		$icon = 'icon-ban-circle';

	else

		$icon = 'icon-ok-circle';

?>

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

		<td><i class="icon <?=$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 class="btn btn-xs btn-primary" href="system_routes_edit.php?id=<?=$i?>">

				edit

			</a>

			<a class="btn btn-xs btn-default" href="system_routes_edit.php?dup=<?=$i?>">

				copy

			</a>

			<a class="btn btn-xs btn-danger" href="system_routes.php?act=del&amp;id=<?=$i?>">

				delete

			</a>

			<a class="btn btn-xs btn-default" href="?act=toggle&amp;id=<?=$i?>">

				toggle

			</a>

		</td>

<? endforeach?>

	</tr>

</table>

<nav class="action-buttons">

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

		<?=gettext("add new route")?>

	</a>

</nav>

<?php

include("foot.inc");