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<?php
/*
pfSense_MODULE: authgui
*/
/* ====================================================================
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
* Copyright (c) 2005-2006 Bill Marquette <bill.marquette@gmail.com>
* Copyright (c) 2006 Paul Taylor <paultaylor@winn-dixie.com>.
* Copyright (c) 2003-2006 Manuel Kasper <mk@neon1.net>.
*
* 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.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 pfSense PROJECT OR
* ITS CONTRIBUTORS 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.
*
* ====================================================================
*
*/
include_once("auth.inc");
include_once("priv.inc");
if (!function_exists('platform_booting')) {
require_once('globals.inc');
}
/* Authenticate user - exit if failed */
if (!session_auth()) {
display_login_form();
exit;
}
/*
* Once here, the user has authenticated with the web server.
* We give them access only to the appropriate pages based on
* the user or group privileges.
*/
$allowedpages = getAllowedPages($_SESSION['Username'], $_SESSION['user_radius_attributes']);
/*
* redirect to first allowed page if requesting a wrong url
*/
if (!isAllowedPage($_SERVER['REQUEST_URI'])) {
if (count($allowedpages) > 0) {
$page = str_replace('*', '', $allowedpages[0]);
$_SESSION['Post_Login'] = true;
require_once("functions.inc");
pfSenseHeader("/{$page}");
$username = empty($_SESSION["Username"]) ? "(system)" : $_SESSION['Username'];
if (!empty($_SERVER['REMOTE_ADDR'])) {
$username .= '@' . $_SERVER['REMOTE_ADDR'];
}
log_error("{$username} attempted to access {$_SERVER['SCRIPT_NAME']} but does not have access to that page. Redirecting to {$page}.");
exit;
} else {
display_error_form("201", gettext("No page assigned to this user! Click here to logout."));
exit;
}
} else {
$_SESSION['Post_Login'] = true;
}
/*
* redirect browsers post-login to avoid pages
* taking action in response to a POST request
*/
if (!$_SESSION['Post_Login']) {
$_SESSION['Post_Login'] = true;
require_once("functions.inc");
pfSenseHeader($_SERVER['REQUEST_URI']);
exit;
}
/*
* Close session data to allow other scripts from same host to come in.
* A session can be reactivated from calling session_start again
*/
session_commit();
/*
* determine if the user is allowed access to the requested page
*/
function display_error_form($http_code, $desc) {
global $config, $g;
if (isAjax()) {
printf(gettext('Error: %1$s Description: %2$s'), $http_code, $desc);
return;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="/bootstrap/css/pfSense.css" />
<title><?=gettext("Error: not allowed"); ?></title>
</head>
<body id="error" class="no-menu">
<div id="jumbotron">
<div class="container">
<div class="col-sm-offset-3 col-sm-6 col-xs-12">
<!-- FIXME: We really need to POST the logout action -->
<div class="alert alert-danger" role="alert"><a href="index.php?logout"><?=$desc;?></a></div>
</div>
</div>
</div>
</body>
</html>
<?php
} // end function
function display_login_form() {
require_once("globals.inc");
global $config, $g;
unset($input_errors);
if (isAjax()) {
if (isset($_POST['login'])) {
if ($_SESSION['Logged_In'] <> "True") {
isset($_SESSION['Login_Error']) ? $login_error = $_SESSION['Login_Error'] : $login_error = gettext("unknown reason");
printf("showajaxmessage('" . gettext("Invalid login (%s).") . "')", $login_error);
}
if (file_exists("{$g['tmp_path']}/webconfigurator.lock")) {
// TODO: add the IP from the user who did lock the device
$whom = file_get_contents("{$g['tmp_path']}/webconfigurator.lock");
printf("showajaxmessage('" . gettext("This device is currently being maintained by: %s.") . "');", $whom);
}
}
exit;
}
/* Check against locally configured IP addresses, which will catch when someone
port forwards WebGUI access from WAN to an internal IP on the router. */
global $FilterIflist, $nifty_background;
$local_ip = false;
if (strpos($_SERVER['HTTP_HOST'], ":") === FALSE) {
$http_host_port = explode(":", $_SERVER['HTTP_HOST']);
$http_host = $http_host_port[0];
} else {
$http_host = $_SERVER['HTTP_HOST'];
}
if (empty($FilterIflist)) {
require_once('filter.inc');
require_once('shaper.inc');
filter_generate_optcfg_array();
}
foreach ($FilterIflist as $iflist) {
if ($iflist['ip'] == $http_host) {
$local_ip = true;
} else if ($iflist['ipv6'] == $http_host) {
$local_ip = true;
} else if (is_array($iflist['vips'])) {
foreach ($iflist['vips'] as $vip) {
if ($vip['ip'] == $http_host) {
$local_ip = true;
break;
}
}
unset($vip);
}
if ($local_ip == true) {
break;
}
}
unset($FilterIflist);
unset($iflist);
if ($local_ip == false) {
if (is_array($config['openvpn']['openvpn-server'])) {
foreach ($config['openvpn']['openvpn-server'] as $ovpns) {
if (is_ipaddrv4($http_host) && !empty($ovpns['tunnel_network']) && ip_in_subnet($http_host, $ovpns['tunnel_network'])) {
$local_ip = true;
} else if (is_ipaddrv6($http_host) && !empty($ovpns['tunnel_networkv6']) && ip_in_subnet($http_host, $ovpns['tunnel_networkv6'])) {
$local_ip = true;
}
if ($local_ip == true) {
break;
}
}
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="/bootstrap/css/pfSense.css" />
<title><?=gettext("Login"); ?></title>
<script type="text/javascript>
//<![CDATA{
var events = events || [];
//]]>
</script>
</head>
<body id="login" class="no-menu">
<div id="jumbotron">
<div class="container">
<div class="col-sm-offset-3 col-sm-6 col-xs-12">
<?php
if (is_ipaddr($http_host) && !$local_ip && !isset($config['system']['webgui']['nohttpreferercheck'])) {
$nifty_background = "#999";
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."));
}
$loginautocomplete = isset($config['system']['webgui']['loginautocomplete']) ? '' : 'autocomplete="off"';
?>
<div class="panel panel-default">
<div class="panel-heading">
<h2 class="panel-title">Login to pfSense</h2>
</div>
<div class="panel-body">
<?php if (!empty($_SESSION['Login_Error'])): ?>
<div class="alert alert-danger" role="alert"><?=$_SESSION['Login_Error'];?></div>
<?php endif ?>
<div class="alert alert-warning" class="hidden" id="no_cookies"><?= gettext("Your browser must support cookies to login."); ?></div>
<form method="post" <?= $loginautocomplete ?> action="<?=$_SERVER['SCRIPT_NAME'];?>" class="form-horizontal">
<div class="form-group">
<label for="usernamefld" class="col-sm-3 control-label">Username</label>
<div class="col-sm-9 col-md-7">
<input type="text" class="form-control" name="usernamefld" id="usernamefld" placeholder="Enter your username">
</div>
</div>
<div class="form-group">
<label for="passwordfld" class="col-sm-3 control-label">Password</label>
<div class="col-sm-9 col-md-7">
<input type="password" class="form-control" name="passwordfld" id="passwordfld" placeholder="Enter your password">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-3 col-sm-9 col-md-7">
<button type="submit" class="btn btn-primary" name="login">Login</button>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
<script type="text/javascript">
//!<[CDATA[
events.push(function() {
document.cookie=
"cookie_test=1" +
"<?php echo $config['system']['webgui']['protocol'] == 'https' ? '; secure' : '';?>";
if (document.cookie.indexOf("cookie_test") == -1)
document.getElementById("no_cookies").style.display="";
else
document.getElementById("no_cookies").style.display="none";
// Delete it
document.cookie = "cookie_test=1; expires=Thu, 01-Jan-1970 00:00:01 GMT";
});
//]]>
</script>
<?php
require('foot.inc');
} // end function
|
