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+<?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");
+
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+<form action="system_gateways.php" method="post">
+<script type="text/javascript" src="/javascript/row_toggle.js"></script>
+<?php if ($savemsg) print_info_box($savemsg); ?>
+<?php if (is_subsystem_dirty('staticroutes')): ?><p>
+<?php 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."));?><br /></p>
+<?php endif; ?>
+ <table width="100%" border="0" cellpadding="0" cellspacing="0" summary="system gatewyas">
+ <tr>
+ <td>
+<?php
+ $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);
+?>
+ </td>
+ </tr>
+ <tr>
+ <td>
+ <div id="mainarea">
+ <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" summary="main area">
+ <tr id="frheader">
+ <td width="2%" class="list">&nbsp;</td>
+ <td width="2%" class="list">&nbsp;</td>
+ <td width="15%" class="listhdrr"><?=gettext("Name"); ?></td>
+ <td width="10%" class="listhdrr"><?=gettext("Interface"); ?></td>
+ <td width="15%" class="listhdrr"><?=gettext("Gateway"); ?></td>
+ <td width="15%" class="listhdrr"><?=gettext("Monitor IP"); ?></td>
+ <td width="31%" class="listhdr"><?=gettext("Description"); ?></td>
+ <td width="10%" class="list">
+ <table border="0" cellspacing="0" cellpadding="1" summary="add">
+ <tr>
+ <td width="17"></td>
+ <td>
+ <a href="system_gateways_edit.php">
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" alt="add" />
+ </a>
+ </td>
+ </tr>
+ </table>
+ </td>
+ </tr>
+<?php
+ $textse = "</span>";
+ $i = 0;
+ foreach ($a_gateways as $gateway):
+ if (isset($gateway['disabled']) || isset($gateway['inactive'])) {
+ $textss = "<span class=\"gray\">";
+ $iconfn = "pass_d";
+ } else {
+ $textss = "<span>";
+ $iconfn = "pass";
+ }
+?>
+ <tr valign="top" id="fr<?=$i;?>">
+ <td class="listt">
+<?php
+ if (is_numeric($gateway['attribute'])):
+?>
+ <input type="checkbox" id="frc<?=$i;?>" name="rule[]" value="<?=$i;?>" onclick="fr_bgcolor('<?=$i;?>')" style="margin: 0; padding: 0; width: 15px; height: 15px;" />
+<?php
+ else:
+?>
+ &nbsp;
+<?php
+ endif;
+?>
+ </td>
+ <td class="listt" align="center">
+<?php
+ if (isset($gateway['inactive'])):
+?>
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_reject_d.gif" width="11" height="11" border="0"
+ title="<?=gettext("This gateway is inactive because interface is missing");?>" alt="icon" />
+<?php
+ elseif (is_numeric($gateway['attribute'])):
+?>
+ <a href="?act=toggle&amp;id=<?=$i;?>">
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_<?=$iconfn;?>.gif" width="11" height="11" border="0"
+ title="<?=gettext("click to toggle enabled/disabled status");?>" alt="icon" />
+ </a>
+<?php
+ else:
+?>
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_<?=$iconfn;?>.gif" width="11" height="11" border="0"
+ title="<?=gettext("click to toggle enabled/disabled status");?>" alt="icon" />
+<?php
+ endif;
+?>
+ </td>
+ <td class="listlr" onclick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">
+<?php
+ echo $textss;
+ echo $gateway['name'];
+ if (isset($gateway['defaultgw'])) {
+ echo " <strong>(default)</strong>";
+ }
+ echo $textse;
+?>
+ </td>
+ <td class="listr" onclick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">
+<?php
+ echo $textss;
+ echo htmlspecialchars(convert_friendly_interface_to_friendly_descr($gateway['friendlyiface']));
+ echo $textse;
+?>
+ </td>
+ <td class="listr" onclick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">
+<?php
+ echo $textss;
+ echo $gateway['gateway'] . " ";
+ echo $textse;
+?>
+ </td>
+ <td class="listr" onclick="fr_toggle(<?=$i;?>)" id="frd<?=$i;?>" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">
+<?php
+ echo $textss;
+ echo htmlspecialchars($gateway['monitor']) . " ";
+ echo $textse;
+?>
+ </td>
+<?php
+ if (is_numeric($gateway['attribute'])):
+?>
+ <td class="listbg" onclick="fr_toggle(<?=$i;?>)" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">
+<?php
+ else:
+?>
+ <td class="listbgns" onclick="fr_toggle(<?=$i;?>)" ondblclick="document.location='system_gateways_edit.php?id=<?=$i;?>';">
+<?php
+ endif;
+ echo $textss;
+ echo htmlspecialchars($gateway['descr']) . "&nbsp;";
+ echo $textse;
+?>
+ </td>
+ <td valign="middle" class="list nowrap">
+ <table border="0" cellspacing="0" cellpadding="1" summary="icons">
+ <tr>
+ <td>
+ <a href="system_gateways_edit.php?id=<?=$i;?>">
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" alt="edit" />
+ </a>
+ </td>
+<?php
+ if (is_numeric($gateway['attribute'])):
+?>
+ <td>
+ <a href="system_gateways.php?act=del&amp;id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this gateway?"); ?>')">
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" alt="delete" />
+ </a>
+ </td>
+<?php
+ else:
+?>
+ <td width='17'></td>
+<?php
+ endif;
+?>
+ </tr>
+ <tr>
+ <td width="17"></td>
+ <td>
+ <a href="system_gateways_edit.php?dup=<?=$i;?>">
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" alt="add" />
+ </a>
+ </td>
+ </tr>
+ </table>
+ </td>
+ </tr>
+<?php
+ $i++;
+ endforeach;
+?>
+ <tr>
+ <td class="list" colspan="7"></td>
+ <td class="list">
+ <table border="0" cellspacing="0" cellpadding="1" summary="edit">
+ <tr>
+ <td>
+<?php
+ if ($i == 0):
+?>
+ <img src="/themes/<?= $g['theme']; ?>/images/icons/icon_x_d.gif" width="17" height="17"
+ title="<?=gettext("delete selected items");?>" border="0" alt="delete" />
+<?php
+ else:
+?>
+ <input name="del" type="image" src="/themes/<?= $g['theme']; ?>/images/icons/icon_x.gif"
+ style="width:17;height:17" title="<?=gettext("delete selected items");?>"
+ onclick="return confirm('<?=gettext("Do you really want to delete the selected gateway items?");?>')" />
+<?php
+ endif;
+?>
+ </td>
+ <td>
+ <a href="system_gateways_edit.php">
+ <img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" alt="edit" />
+ </a>
+ </td>
+ </tr>
+ </table>
+ </td>
+ </tr>
+ </table>
+ </div>
+ </td>
+ </tr>
+ </table>
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>
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