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1 d173230c Seth Mos
<?php
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/*
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 * system_gateways.php
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 *
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 * part of pfSense (https://www.pfsense.org)
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 * Copyright (c) 2004-2013 BSD Perimeter
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 * Copyright (c) 2013-2016 Electric Sheep Fencing
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 * Copyright (c) 2014-2021 Rubicon Communications, LLC (Netgate)
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 * Copyright (c) 2010 Seth Mos <seth.mos@dds.nl>
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 * All rights reserved.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 * http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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##|+PRIV
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##|*IDENT=page-system-gateways
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##|*NAME=System: Gateways
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##|*DESCR=Allow access to the 'System: Gateways' page.
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##|*MATCH=system_gateways.php*
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##|-PRIV
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require_once("guiconfig.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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require_once("gwlb.inc");
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$simplefields = array('defaultgw4', 'defaultgw6');
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init_config_arr(array('gateways', 'gateway_item'));
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$a_gateway_item = &$config['gateways']['gateway_item'];
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$pconfig = $_REQUEST;
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if ($_POST['order-store']) {
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	// Include the rules of this (the selected) interface.
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	// If a rule is not in POST[rule], it has been deleted by the user
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	$a_gateway_item_new = array();
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	//print "<pre>";
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	foreach ($_POST['row'] as $id) {
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		//print " $id";
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		$a_gateway_item_new[] = $a_gateway_item[$id];
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	}
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	//print_r($a_gateway_item);
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	//print_r($a_gateway_item_new);
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	//print "</pre>";
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	$a_gateway_item = $a_gateway_item_new;
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	//mark_subsystem_dirty('staticroutes');
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	write_config("System - Gateways: save default gateway");
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} else if ($_POST['save']) {
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	unset($input_errors);
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	$pconfig = $_POST;
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	foreach($simplefields as $field) {
64
		$config['gateways'][$field] = $pconfig[$field];
65
	}
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	mark_subsystem_dirty('staticroutes');
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	write_config("System - Gateways: save default gateway");
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}
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if ($_POST['apply']) {
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	$retval = 0;
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	$retval |= system_routing_configure();
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	$retval |= system_resolvconf_generate();
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	$retval |= filter_configure();
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	/* reconfigure our gateway monitor */
78
	setup_gateways_monitor();
79
	/* Dynamic DNS on gw groups may have changed */
80
	send_event("service reload dyndnsall");
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	if ($retval == 0) {
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		clear_subsystem_dirty('staticroutes');
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	}
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}
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$a_gateways = return_gateways_array(true, false, true, true);
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function can_delete_disable_gateway_item($id, $disable = false) {
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	global $config, $input_errors, $a_gateways;
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	if (!isset($a_gateways[$id])) {
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		return false;
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	}
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	if (is_array($config['gateways']['gateway_group'])) {
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		foreach ($config['gateways']['gateway_group'] as $group) {
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			foreach ($group['item'] as $item) {
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				$items = explode("|", $item);
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				if ($items[0] == $a_gateways[$id]['name']) {
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					if (!$disable) {
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						$input_errors[] = sprintf(gettext('Gateway "%1$s" cannot be deleted because it is in use on Gateway Group "%2$s"'), $a_gateways[$id]['name'], $group['name']);
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					} else {
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						$input_errors[] = sprintf(gettext('Gateway "%1$s" cannot be disabled because it is in use on Gateway Group "%2$s"'), $a_gateways[$id]['name'], $group['name']);
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					}
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				}
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			}
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		}
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	}
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111
	if (is_array($config['staticroutes']['route'])) {
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		foreach ($config['staticroutes']['route'] as $route) {
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			if ($route['gateway'] == $a_gateways[$id]['name']) {
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				if (!$disable) {
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					// The user wants to delete this gateway, but there is a static route (enabled or disabled) that refers to the gateway.
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					$input_errors[] = sprintf(gettext('Gateway "%1$s" cannot be deleted because it is in use on Static Route "%2$s"'), $a_gateways[$id]['name'], $route['network']);
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				} else if (!isset($route['disabled'])) {
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					// The user wants to disable this gateway.
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					// But there is a static route that uses this gateway and is enabled (not disabled).
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					$input_errors[] = sprintf(gettext('Gateway "%1$s" cannot be disabled because it is in use on Static Route "%2$s"'), $a_gateways[$id]['name'], $route['network']);
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				}
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			}
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		}
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	}
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	if (isset($input_errors)) {
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		return false;
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	}
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	return true;
131
}
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133
function delete_gateway_item($id) {
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	global $config, $a_gateways;
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	if (!isset($a_gateways[$id])) {
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		return;
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	}
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	/* If the removed gateway was the default route, remove the default route */
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	if (!empty($a_gateways[$id]) && is_ipaddr($a_gateways[$id]['gateway']) &&
142
	    !isset($a_gateways[$id]['disabled']) &&
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	    isset($a_gateways[$id]['isdefaultgw'])) {
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		$inet = (!is_ipaddrv4($a_gateways[$id]['gateway'])
145
		    ? 'inet6' : 'inet');
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		route_del('default', $inet);
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	}
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	/* NOTE: Cleanup static routes for the interface route if any */
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	if (!empty($a_gateways[$id]) && is_ipaddr($a_gateways[$id]['gateway']) &&
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	    $gateway['gateway'] != $a_gateways[$id]['gateway'] &&
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	    isset($a_gateways[$id]["nonlocalgateway"])) {
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		route_del($a_gateways[$id]['gateway']);
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	}
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	/* NOTE: Cleanup static routes for the monitor ip if any */
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	if (!empty($a_gateways[$id]['monitor']) &&
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	    $a_gateways[$id]['monitor'] != "dynamic" &&
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	    is_ipaddr($a_gateways[$id]['monitor']) &&
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	    $a_gateways[$id]['gateway'] != $a_gateways[$id]['monitor']) {
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		route_del($a_gateways[$id]['monitor']);
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	}
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	if ($config['interfaces'][$a_gateways[$id]['friendlyiface']]['gateway'] == $a_gateways[$id]['name']) {
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		unset($config['interfaces'][$a_gateways[$id]['friendlyiface']]['gateway']);
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	}
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	unset($config['gateways']['gateway_item'][$a_gateways[$id]['attribute']]);
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}
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unset($input_errors);
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if ($_REQUEST['act'] == "del") {
171
	if (can_delete_disable_gateway_item($_REQUEST['id'])) {
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		$realid = $a_gateways[$_REQUEST['id']]['attribute'];
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		delete_gateway_item($_REQUEST['id']);
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		write_config("Gateways: removed gateway {$realid}");
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		mark_subsystem_dirty('staticroutes');
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		header("Location: system_gateways.php");
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		exit;
178
	}
179
}
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if (isset($_REQUEST['del_x'])) {
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	/* delete selected items */
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	if (is_array($_REQUEST['rule']) && count($_REQUEST['rule'])) {
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		foreach ($_REQUEST['rule'] as $rulei) {
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			if (!can_delete_disable_gateway_item($rulei)) {
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				break;
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			}
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		}
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		if (!isset($input_errors)) {
191
			$items_deleted = "";
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			foreach ($_REQUEST['rule'] as $rulei) {
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				delete_gateway_item($rulei);
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				$items_deleted .= "{$rulei} ";
195
			}
196
			if (!empty($items_deleted)) {
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				write_config(sprintf(gettext("Gateways: removed gateways %s", $items_deleted)));
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				mark_subsystem_dirty('staticroutes');
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			}
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			header("Location: system_gateways.php");
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			exit;
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		}
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	}
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} else if ($_REQUEST['act'] == "toggle" && $a_gateways[$_REQUEST['id']]) {
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	$realid = $a_gateways[$_REQUEST['id']]['attribute'];
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	$disable_gw = !isset($a_gateway_item[$realid]['disabled']);
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	if ($disable_gw) {
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		// The user wants to disable the gateway, so check if that is OK.
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		$ok_to_toggle = can_delete_disable_gateway_item($_REQUEST['id'], $disable_gw);
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	} else {
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		// The user wants to enable the gateway. That is always OK.
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		$ok_to_toggle = true;
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	}
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	if ($ok_to_toggle) {
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		gateway_set_enabled($a_gateway_item[$realid]['name'], !$disable_gw);
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		if (write_config("Gateways: enable/disable")) {
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			mark_subsystem_dirty('staticroutes');
220
		}
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		header("Location: system_gateways.php");
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		exit;
224
	}
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}
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foreach($simplefields as $field) {
228
	$pconfig[$field] = $config['gateways'][$field];
229
}
230
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$pgtitle = array(gettext("System"), gettext("Routing"), gettext("Gateways"));
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$pglinks = array("", "@self", "@self");
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$shortcut_section = "gateways";
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include("head.inc");
236
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if ($input_errors) {
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	print_input_errors($input_errors);
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}
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241
if ($_POST['apply']) {
242
	print_apply_result_box($retval);
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}
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if (is_subsystem_dirty('staticroutes')) {
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	print_apply_box(gettext("The gateway configuration has been changed.") . "<br />" . gettext("The changes must be applied for them to take effect."));
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}
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$tab_array = array();
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$tab_array[0] = array(gettext("Gateways"), true, "system_gateways.php");
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$tab_array[1] = array(gettext("Static Routes"), false, "system_routes.php");
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$tab_array[2] = array(gettext("Gateway Groups"), false, "system_gateway_groups.php");
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display_top_tabs($tab_array);
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?>
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<form method="post">
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<div class="panel panel-default">
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	<div class="panel-heading"><h2 class="panel-title"><?=gettext('Gateways')?></h2></div>
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	<div class="panel-body">
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		<div class="table-responsive">
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			<table id="gateways" class="table table-striped table-hover table-condensed table-rowdblclickedit">
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				<thead>
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					<tr>
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						<th></th>
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						<th></th>
266
						<th><?=gettext("Name")?></th>
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						<th><?=gettext("Default")?></th>
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						<th><?=gettext("Interface")?></th>
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						<th><?=gettext("Gateway")?></th>
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						<th><?=gettext("Monitor IP")?></th>
271
						<th><?=gettext("Description")?></th>
272
						<th><?=gettext("Actions")?></th>
273
					</tr>
274
				</thead>
275
				<tbody>
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<?php
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foreach ($a_gateways as $i => $gateway):
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	if (isset($gateway['inactive'])) {
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		$title = gettext("Gateway inactive, interface is missing");
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		$icon = 'fa-times-circle-o';
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	} elseif (isset($gateway['disabled'])) {
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		$icon = 'fa-ban';
283 8326101f Steve Beaver
		$title = gettext("Gateway disabled");
284 d61309a0 Phil Davis
	} else {
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		$icon = 'fa-check-circle-o';
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		$title = gettext("Gateway enabled");
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	}
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	$gtitle = "";
290
	if (isset($gateway['isdefaultgw'])) {
291
		$gtitle = gettext("Default gateway");
292 d61309a0 Phil Davis
	}
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	$id = $gateway['attribute'];
295 e97df865 Renato Botelho
?>
296 5a764497 Steve Beaver
					<tr<?=($icon != 'fa-check-circle-o')? ' class="disabled"' : ''?> onClick="fr_toggle(<?=$id;?>)" id="fr<?=$id;?>">
297
						<td style="white-space: nowrap;">
298
							<?php 
299
							if (is_numeric($id)) :?>
300
								<input type='checkbox' id='frc<?=$id?>' onClick='fr_toggle(<?=$id?>)' name='row[]' value='<?=$id?>'/>
301
								<a class='fa fa-anchor' id='Xmove_<?=$id?>' title='"<?=gettext("Move checked entries to here")?>"'></a>
302
							<?php endif; ?>
303
						</td>
304
						<td title="<?=$title?>"><i class="fa <?=$icon?>"></i></td>
305
						<td title="<?=$gtitle?>">
306 060ed238 Stephen Beaver
						<?=htmlspecialchars($gateway['name'])?>
307 e97df865 Renato Botelho
<?php
308 5a764497 Steve Beaver
							if (isset($gateway['isdefaultgw'])) {
309
								echo ' <i class="fa fa-globe"></i>';
310
							}
311 e97df865 Renato Botelho
?>
312 060ed238 Stephen Beaver
						</td>
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						<td>
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							<?=htmlspecialchars($gateway['tiername'])?>
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						</td>
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						<td>
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							<?=htmlspecialchars($gateway['friendlyifdescr'])?>
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						</td>
319
						<td>
320
							<?=htmlspecialchars($gateway['gateway'])?>
321
						</td>
322
						<td>
323
							<?=htmlspecialchars($gateway['monitor'])?>
324
						</td>
325
						<td>
326
							<?=htmlspecialchars($gateway['descr'])?>
327
						</td>
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						<td style="white-space: nowrap;">
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							<a href="system_gateways_edit.php?id=<?=$i?>" class="fa fa-pencil" title="<?=gettext('Edit gateway');?>"></a>
330
							<a href="system_gateways_edit.php?dup=<?=$i?>" class="fa fa-clone" title="<?=gettext('Copy gateway')?>"></a>
331 f74457df Stephen Beaver
332 fa172bc5 NewEraCracker
<?php if (is_numeric($gateway['attribute'])): ?>
333 1629e8ea heper
	<?php if (isset($gateway['disabled'])) {
334 f74457df Stephen Beaver
	?>
335 a04f6658 Steve Beaver
							<a href="?act=toggle&amp;id=<?=$i?>" class="fa fa-check-square-o" title="<?=gettext('Enable gateway')?>" usepost></a>
336 1629e8ea heper
	<?php } else {
337
	?>
338 a04f6658 Steve Beaver
							<a href="?act=toggle&amp;id=<?=$i?>" class="fa fa-ban" title="<?=gettext('Disable gateway')?>" usepost></a>
339 1629e8ea heper
	<?php }
340 f74457df Stephen Beaver
	?>
341 a04f6658 Steve Beaver
							<a href="system_gateways.php?act=del&amp;id=<?=$i?>" class="fa fa-trash" title="<?=gettext('Delete gateway')?>" usepost></a>
342 f74457df Stephen Beaver
343 fa172bc5 NewEraCracker
<?php endif; ?>
344 060ed238 Stephen Beaver
						</td>
345
					</tr>
346 fa172bc5 NewEraCracker
<?php endforeach; ?>
347 060ed238 Stephen Beaver
				</tbody>
348
			</table>
349
		</div>
350
	</div>
351
</div>
352 c3c692a9 Sjon Hortensius
353 c10cb196 Stephen Beaver
<nav class="action-buttons">
354 e311cb79 PiBa-NL
	<button type="submit" id="order-store" name="order-store" class="btn btn-sm btn-primary" value="store changes" disabled title="<?=gettext('Save rule order')?>">
355
		<i class="fa fa-save icon-embed-btn"></i>
356
		<?=gettext("Save")?>
357
	</button>
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	<a href="system_gateways_edit.php" role="button" class="btn btn-success">
359 9d5a20cf heper
		<i class="fa fa-plus icon-embed-btn"></i>
360 f74457df Stephen Beaver
		<?=gettext("Add");?>
361 c3c692a9 Sjon Hortensius
	</a>
362
</nav>
363 e311cb79 PiBa-NL
</form>
364 e97df865 Renato Botelho
<?php
365 c3c692a9 Sjon Hortensius
366 43a9b03d PiBa-NL
$form = new Form;
367
$section = new Form_Section('Default gateway');
368
369 1cf01478 Steve Beaver
$dflts = available_default_gateways();
370 43a9b03d PiBa-NL
371
$section->addInput(new Form_Select(
372
	'defaultgw4',
373
	'Default gateway IPv4',
374
	$pconfig['defaultgw4'],
375 1cf01478 Steve Beaver
	$dflts['v4']
376 15f716d8 Danilo Zrenjanin
))->setHelp('Select a gateway or failover gateway group to use as the default gateway.');
377 43a9b03d PiBa-NL
378
$section->addInput(new Form_Select(
379
	'defaultgw6',
380
	'Default gateway IPv6',
381
	$pconfig['defaultgw6'],
382 1cf01478 Steve Beaver
	$dflts['v6']
383 15f716d8 Danilo Zrenjanin
))->setHelp('Select a gateway or failover gateway group to use as the default gateway.');
384 43a9b03d PiBa-NL
385
$form->add($section);
386
print $form;
387
388 e311cb79 PiBa-NL
?>
389 3cd21b4e PiBa-NL
<div class="infoblock">
390
<?php
391
print_info_box(
392 8326101f Steve Beaver
	sprintf(gettext('%1$s The current default route as present in the current routing table of the operating system'), '<strong><i class="fa fa-globe"></i></strong>') .
393
	sprintf(gettext('%1$s Gateway is inactive, interface is missing'), '<br /><strong><i class="fa fa-times-circle-o"></i></strong>') .
394
	sprintf(gettext('%1$s Gateway disabled'), '<br /><strong><i class="fa fa-ban"></i></strong>') .
395
	sprintf(gettext('%1$s Gateway enabled'), '<br /><strong><i class="fa fa-check-circle-o"></i></strong>')
396 3cd21b4e PiBa-NL
	);
397
?>
398
</div>
399 e311cb79 PiBa-NL
<script type="text/javascript">
400
//<![CDATA[
401
events.push(function() {
402
	$('#order-store').click(function () {
403
		// Check all of the rule checkboxes so that their values are posted
404
	   $('[id^=frc]').prop('checked', true);
405
	});
406
407
	$('[id^=Xmove_]').click(function (event) {
408
		// anchor click to move gateways around..
409
		moveRowUpAboveAnchor(event.target.id.slice(6),"gateways");
410
		return false;
411
	});
412
	$('[id^=Xmove_]').css('cursor', 'pointer');
413
});
414
	function moveRowUpAboveAnchor(rowId, tableId) {
415
		var table = $('#'+tableId);
416
		var viewcheckboxes = $('[id^=frc]input:checked', table);
417
		var rowview = $("#fr" + rowId, table);
418
		var moveabove = rowview;
419
		//var parent = moveabove[0].parentNode;
420
		
421
		viewcheckboxes.each(function( index ) {
422
			var moveid = this.value;
423
			console.log( index + ": " + this.id );
424
425
			var prevrowview = $("#fr" + moveid, table);
426
			prevrowview.insertBefore(moveabove);
427
			$('#order-store').removeAttr('disabled');
428
		});
429
	}
430
//]]>
431
</script>
432
433
<?php include("foot.inc");