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<?php
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/* $Id$ */
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/*
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Copyright (C) 2007, 2008 Scott Ullrich <sullrich@gmail.com>
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All rights reserved.
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Copyright (C) 2005-2006 Bill Marquette <bill.marquette@gmail.com>
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All rights reserved.
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Copyright (C) 2006 Paul Taylor <paultaylor@winn-dixie.com>.
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All rights reserved.
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Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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pfSense_MODULE: authgui
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*/
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include_once("auth.inc");
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include_once("priv.inc");
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/* Authenticate user - exit if failed */
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if (!session_auth()) {
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display_login_form();
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exit;
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}
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/*
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* Once here, the user has authenticated with the web server.
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* We give them access only to the appropriate pages based on
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* the user or group privileges.
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*/
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$allowedpages = getAllowedPages($_SESSION['Username']);
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/*
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* redirect to first allowed page if requesting a wrong url
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*/
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if (!isAllowedPage($_SERVER['REQUEST_URI'])) {
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if (count($allowedpages) > 0) {
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$page = str_replace('*', '', $allowedpages[0]);
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$_SESSION['Post_Login'] = true;
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require_once("functions.inc");
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pfSenseHeader("/{$page}");
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$username = empty($_SESSION["Username"]) ? "(system)" : $_SESSION['Username'];
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if (!empty($_SERVER['REMOTE_ADDR']))
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$username .= '@' . $_SERVER['REMOTE_ADDR'];
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log_error("{$username} attempted to access {$_SERVER['SCRIPT_NAME']} but does not have access to that page. Redirecting to {$page}.");
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exit;
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} else {
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display_error_form("201", gettext("No page assigned to this user! Click here to logout."));
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exit;
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}
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} else
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$_SESSION['Post_Login'] = true;
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/*
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* redirect browsers post-login to avoid pages
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* taking action in reponse to a POST request
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*/
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if (!$_SESSION['Post_Login']) {
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$_SESSION['Post_Login'] = true;
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require_once("functions.inc");
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pfSenseHeader($_SERVER['REQUEST_URI']);
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exit;
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}
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/*
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* Close session data to allow other scripts from same host to come in.
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* A session can be reactivated from calling session_start again
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*/
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session_commit();
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/*
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* determine if the user is allowed access to the requested page
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*/
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function display_error_form($http_code, $desc) {
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global $config, $g;
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$g['theme'] = get_current_theme();
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if(isAjax()) {
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printf(gettext('Error: %1$s Description: %2$s'), $http_code, $desc);
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return;
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}
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
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<head>
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<script type="text/javascript" src="/javascript/jquery.js"></script>
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<title><?=$http_code?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<link rel="shortcut icon" href="/themes/<?= $g['theme'] ?>/images/icons/favicon.ico" />
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<?php if (file_exists("{$g['www_path']}/themes/{$g['theme']}/login.css")): ?>
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<link rel="stylesheet" type="text/css" href="/themes/<?= $g['theme'] ?>/login.css" media="all" />
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<?php else: ?>
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<link rel="stylesheet" type="text/css" href="/themes/<?= $g['theme'] ?>/all.css" media="all" />
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<?php endif; ?>
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<script type="text/javascript">
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//<![CDATA[
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function page_load() {}
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function clearError() {
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if($('#inputerrors'))
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$('#inputerrors').html('');
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}
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<?php
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require("headjs.php");
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echo getHeadJS();
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?>
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//]]>
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</script>
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<script type="text/javascript" src="/themes/<?= $g['theme'] ?>/javascript/niftyjsCode.js"></script>
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</head>
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<body onload="page_load();">
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<div id="errordesc">
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<h1> </h1>
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<a href="/index.php?logout">
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<p id="errortext" style="vertical-align: middle; text-align: center;">
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<span style="color: #000000; font-weight: bold;">
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<?=$desc;?>
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</span>
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</p>
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</div>
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</body>
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</html>
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<?php
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} // end function
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function display_login_form() {
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require_once("globals.inc");
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global $config, $g;
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$g['theme'] = get_current_theme();
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unset($input_errors);
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if(isAjax()) {
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if (isset($_POST['login'])) {
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if($_SESSION['Logged_In'] <> "True") {
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isset($_SESSION['Login_Error']) ? $login_error = $_SESSION['Login_Error'] : $login_error = gettext("unknown reason");
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printf("showajaxmessage('" . gettext("Invalid login (%s).") . "')", $login_error);
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}
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if (file_exists("{$g['tmp_path']}/webconfigurator.lock")) {
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// TODO: add the IP from the user who did lock the device
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$whom = file_get_contents("{$g['tmp_path']}/webconfigurator.lock");
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printf("showajaxmessage('" . gettext("This device is currently being maintained by: %s.") . "');", $whom);
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}
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}
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exit;
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}
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/* Check against locally configured IP addresses, which will catch when someone
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port forwards WebGUI access from WAN to an internal IP on the router. */
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global $FilterIflist, $nifty_background;
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$local_ip = false;
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if(strstr($_SERVER['HTTP_HOST'], ":")) {
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$http_host_port = explode(":", $_SERVER['HTTP_HOST']);
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$http_host = $http_host_port[0];
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} else {
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$http_host = $_SERVER['HTTP_HOST'];
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}
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if (empty($FilterIflist)) {
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require_once('filter.inc');
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require_once('shaper.inc');
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filter_generate_optcfg_array();
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}
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foreach ($FilterIflist as $iflist) {
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if($iflist['ip'] == $http_host)
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$local_ip = true;
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if($iflist['ipv6'] == $http_host)
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$local_ip = true;
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}
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unset($FilterIflist);
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if($config['virtualip']) {
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if($config['virtualip']['vip']) {
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foreach($config['virtualip']['vip'] as $vip) {
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if($vip['subnet'] == $http_host)
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$local_ip = true;
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}
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}
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}
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if (is_array($config['openvpn']['openvpn-server'])) {
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foreach ($config['openvpn']['openvpn-server'] as $ovpns) {
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if (is_ipaddrv4($http_host) && !empty($ovpns['tunnel_network']) && ip_in_subnet($http_host, $ovpns['tunnel_network'])) {
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$local_ip = true;
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break;
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}
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if (is_ipaddrv6($http_host) && !empty($ovpns['tunnel_networkv6']) && ip_in_subnet($http_host, $ovpns['tunnel_networkv6'])) {
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$local_ip = true;
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break;
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}
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}
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}
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setcookie("cookie_test", time() + 3600);
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$have_cookies = isset($_COOKIE["cookie_test"]);
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
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<head>
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<script type="text/javascript" src="/javascript/jquery.js"></script>
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<script type="text/javascript">
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//<![CDATA[
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$(document).ready(function() { jQuery('#usernamefld').focus(); });
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//]]>
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</script>
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<title><?=gettext("Login"); ?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<link rel="shortcut icon" href="/themes/<?= $g['theme'] ?>/images/icons/favicon.ico" />
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<?php if (file_exists("{$g['www_path']}/themes/{$g['theme']}/login.css")): ?>
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<link rel="stylesheet" type="text/css" href="/themes/<?= $g['theme'] ?>/login.css" media="all" />
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<?php else: ?>
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<link rel="stylesheet" type="text/css" href="/themes/<?= $g['theme'] ?>/all.css" media="all" />
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<?php endif; ?>
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<script type="text/javascript">
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//<![CDATA[
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function page_load() {}
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function clearError() {
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if($('#inputerrors'))
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$('#inputerrors').html('');
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}
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<?php
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require("headjs.php");
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echo getHeadJS();
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?>
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//]]>
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</script>
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<script type="text/javascript" src="/themes/<?= $g['theme'] ?>/javascript/niftyjsCode.js"></script>
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</head>
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<body onload="page_load()">
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<div id="login">
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<?php
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if(is_ipaddr($http_host) && !$local_ip && !isset($config['system']['webgui']['nohttpreferercheck'])) {
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$nifty_background = "#999";
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print_info_box(gettext("You are accessing this router by an IP address not configured locally, which may be forwarded by NAT or other means. <br /><br />If you did not setup this forwarding, you may be the target of a man-in-the-middle attack."));
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}
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$loginautocomplete = isset($config['system']['webgui']['loginautocomplete']) ? '' : 'autocomplete="off"';
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?>
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<form id="iform" name="iform" method="post" <?= $loginautocomplete ?> action="<?=$_SERVER['SCRIPT_NAME'];?>">
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<h1> </h1>
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<div id="inputerrors"><?=$_SESSION['Login_Error'];?></div>
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<p>
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<span style="text-align:left">
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<?=gettext("Username:"); ?><br />
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<input onclick="clearError();" onchange="clearError();" id="usernamefld" type="text" name="usernamefld" class="formfld user" tabindex="1" />
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</span>
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</p>
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<p>
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<br />
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<span style="text-align:left">
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<?=gettext("Password:"); ?> <br />
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<input onclick="clearError();" onchange="clearError();" id="passwordfld" type="password" name="passwordfld" class="formfld pwd" tabindex="2" />
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</span>
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</p>
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<p>
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<br />
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<span style="text-align:center; font-weight: normal ; font-style: italic">
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<?=gettext("Enter username and password to login."); ?>
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</span>
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<?php if (!$have_cookies && isset($_POST['login'])): ?>
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<br /><br />
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<span style="text-align:center; font-weight: normal ; font-style: italic; color: #ff0000">
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<?= gettext("Your browser must support cookies to login."); ?>
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</span>
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<?php endif; ?>
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</p>
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<p>
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<span style="text-align:center">
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<input type="submit" name="login" class="formbtn" value="<?=gettext("Login"); ?>" tabindex="3" />
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</span>
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</p>
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</form>
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</div>
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</body>
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</html>
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<?php
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} // end function
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?>
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