Merge branch 'master' into bootstrap

1 files changed, 307 insertions, 0 deletions

diff --git a/src/usr/local/www/system_gateways.php b/src/usr/local/www/system_gateways.php
new file mode 100644
index 0000000..86786a4
--- /dev/null
+++ b/src/usr/local/www/system_gateways.php
@@ -0,0 +1,307 @@
+<?php
+/* $Id$ */
+/*
+	system_gateways.php
+	part of pfSense (https://www.pfsense.org)
+
+	Copyright (C) 2010 Seth Mos <seth.mos@dds.nl>.
+	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-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");
+
+$a_gateways = return_gateways_array(true, false, true);
+$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 = &$config['gateways']['gateway_item'];
+
+if ($_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 ($retval == 0) {
+			clear_subsystem_dirty('staticroutes');
+		}
+	}
+}
+
+function can_delete_disable_gateway_item($id, $disable = false) {
+	global $config, $input_errors, $a_gateways;
+
+	if (!isset($a_gateways[$id])) {
+		return false;
+	}
+
+	if (is_array($config['gateways']['gateway_group'])) {
+		foreach ($config['gateways']['gateway_group'] as $group) {
+			foreach ($group['item'] as $item) {
+				$items = explode("|", $item);
+				if ($items[0] == $a_gateways[$id]['name']) {
+					if (!$disable) {
+						$input_errors[] = sprintf(gettext("Gateway '%s' cannot be deleted because it is in use on Gateway Group '%s'"), $a_gateways[$id]['name'], $group['name']);
+					} else {
+						$input_errors[] = sprintf(gettext("Gateway '%s' cannot be disabled because it is in use on Gateway Group '%s'"), $a_gateways[$id]['name'], $group['name']);
+					}
+				}
+			}
+		}
+	}
+
+	if (is_array($config['staticroutes']['route'])) {
+		foreach ($config['staticroutes']['route'] as $route) {
+			if ($route['gateway'] == $a_gateways[$id]['name']) {
+				if (!$disable) {
+					// The user wants to delete this gateway, but there is a static route (enabled or disabled) that refers to the gateway.
+					$input_errors[] = sprintf(gettext("Gateway '%s' cannot be deleted because it is in use on Static Route '%s'"), $a_gateways[$id]['name'], $route['network']);
+				} else if (!isset($route['disabled'])) {
+					// The user wants to disable this gateway.
+					// But there is a static route that uses this gateway and is enabled (not disabled).
+					$input_errors[] = sprintf(gettext("Gateway '%s' cannot be disabled because it is in use on Static Route '%s'"), $a_gateways[$id]['name'], $route['network']);
+				}
+			}
+		}
+	}
+
+	if (isset($input_errors)) {
+		return false;
+	}
+
+	return true;
+}
+
+function delete_gateway_item($id) {
+	global $config, $a_gateways;
+
+	if (!isset($a_gateways[$id])) {
+		return;
+	}
+
+	/* NOTE: Cleanup static routes for the monitor ip if any */
+	if (!empty($a_gateways[$id]['monitor']) &&
+		$a_gateways[$id]['monitor'] != "dynamic" &&
+		is_ipaddr($a_gateways[$id]['monitor']) &&
+		$a_gateways[$id]['gateway'] != $a_gateways[$id]['monitor']) {
+		if (is_ipaddrv4($a_gateways[$id]['monitor'])) {
+			mwexec("/sbin/route delete " . escapeshellarg($a_gateways[$id]['monitor']));
+		} else {
+			mwexec("/sbin/route delete -inet6 " . escapeshellarg($a_gateways[$id]['monitor']));
+		}
+	}
+
+	if ($config['interfaces'][$a_gateways[$id]['friendlyiface']]['gateway'] == $a_gateways[$id]['name']) {
+		unset($config['interfaces'][$a_gateways[$id]['friendlyiface']]['gateway']);
+	}
+	unset($config['gateways']['gateway_item'][$a_gateways[$id]['attribute']]);
+}
+
+unset($input_errors);
+if ($_GET['act'] == "del") {
+	if (can_delete_disable_gateway_item($_GET['id'])) {
+		$realid = $a_gateways[$_GET['id']]['attribute'];
+		delete_gateway_item($_GET['id']);
+		write_config("Gateways: removed gateway {$realid}");
+		mark_subsystem_dirty('staticroutes');
+		header("Location: system_gateways.php");
+		exit;
+	}
+}
+
+if (isset($_POST['del_x'])) {
+	/* delete selected items */
+	if (is_array($_POST['rule']) && count($_POST['rule'])) {
+		foreach ($_POST['rule'] as $rulei) {
+			if (!can_delete_disable_gateway_item($rulei)) {
+				break;
+			}
+		}
+
+		if (!isset($input_errors)) {
+			$items_deleted = "";
+			foreach ($_POST['rule'] as $rulei) {
+				delete_gateway_item($rulei);
+				$items_deleted .= "{$rulei} ";
+			}
+			if (!empty($items_deleted)) {
+				write_config("Gateways: removed gateways {$items_deleted}");
+				mark_subsystem_dirty('staticroutes');
+			}
+			header("Location: system_gateways.php");
+			exit;
+		}
+	}
+
+} else if ($_GET['act'] == "toggle" && $a_gateways[$_GET['id']]) {
+	$realid = $a_gateways[$_GET['id']]['attribute'];
+	$disable_gw = !isset($a_gateway_item[$realid]['disabled']);
+	if ($disable_gw) {
+		// The user wants to disable the gateway, so check if that is OK.
+		$ok_to_toggle = can_delete_disable_gateway_item($_GET['id'], $disable_gw);
+	} else {
+		// The user wants to enable the gateway. That is always OK.
+		$ok_to_toggle = true;
+	}
+	if ($ok_to_toggle) {
+		if ($disable_gw) {
+			$a_gateway_item[$realid]['disabled'] = true;
+		} else {
+			unset($a_gateway_item[$realid]['disabled']);
+		}
+
+		if (write_config("Gateways: enable/disable")) {
+			mark_subsystem_dirty('staticroutes');
+		}
+
+		header("Location: system_gateways.php");
+		exit;
+	}
+}
+
+$pgtitle = array(gettext("System"), gettext("Gateways"));
+$shortcut_section = "gateways";
+
+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 gateway 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"), 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($tab_array);
+
+?>
+<table class="table">
+<thead>
+	<tr>
+		<th></th>
+		<th><?=gettext("Name")?></th>
+		<th><?=gettext("Interface")?></th>
+		<th><?=gettext("Gateway")?></th>
+		<th><?=gettext("Monitor IP")?></th>
+		<th><?=gettext("Description")?></th>
+		<th></th>
+	</tr>
+</thead>
+<tbody>
+<?php
+foreach ($a_gateways as $i => $gateway):
+	if (isset($gateway['inactive']))
+		$icon = 'icon-remove-circle';
+	elseif (isset($gateway['disabled']))
+		$icon = 'icon-ban-circle';
+	else
+		$icon = 'icon-ok-circle';
+
+	if (isset($gateway['inactive']))
+		$title = gettext("This gateway is inactive because interface is missing");
+	else
+		$title = '';
+?>
+	<tr<?=($icon != 'icon-ok-circle')? ' class="disabled"' : ''?>>
+		<td title="<?=$title?>"><i class="icon <?=$icon?>"></i></td>
+		<td>
+			<?=$gateway['name']?>
+<?php
+			if (isset($gateway['defaultgw']))
+				echo " <strong>(default)</strong>";
+?>
+		</td>
+		<td>
+			<?=htmlspecialchars(convert_friendly_interface_to_friendly_descr($gateway['friendlyiface']))?>
+		</td>
+		<td>
+			<?=$gateway['gateway']?>
+		</td>
+		<td>
+			<?=htmlspecialchars($gateway['monitor'])?>
+		</td>
+		<td>
+			<?=htmlspecialchars($gateway['descr'])?>
+		</td>
+		<td>
+			<a class="btn btn-xs btn-primary" href="system_gateways_edit.php?id=<?=$i?>">
+				edit
+			</a>
+			<a class="btn btn-xs btn-default" href="system_gateways_edit.php?dup=<?=$i?>">
+				copy
+			</a>
+<? if (is_numeric($gateway['attribute'])): ?>
+			<a class="btn btn-xs btn-danger" href="system_gateways.php?act=del&amp;id=<?=$i?>">
+				delete
+			</a>
+			<a class="btn btn-xs btn-default" href="?act=toggle&amp;id=<?=$i?>">
+				toggle
+			</a>
+<? endif?>
+		</td>
+	</tr>
+<? endforeach?>
+</tbody>
+</table>
+
+<nav class="action-buttons">
+	<a href="system_gateways_edit.php" role="button" class="btn btn-success">
+		<?=gettext("edit default");?>
+	</a>
+</nav>
+<?php
+
+include("foot.inc");
\ No newline at end of file