extern/egroupware_official
1
0
Fork 0
mirror of https://github.com/EGroupware/egroupware.git synced 2025-01-06 14:09:52 +01:00
Code Issues Packages Projects Releases Wiki Activity

* NTLM authentication: limit redirect, if NTLM auth could not be preformed, to same domain, EGroupware domain, or explicitly whitelisted domains

Browse Source 
to fix issue "found" on www.autosectools.com
This commit is contained in:
Ralf Becker 2011-08-04 07:58:57 +00:00
parent 31c9e8965b
commit 6a1834ceff
1 changed files with 29 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
phpgwapi/ntlm/index.php
View File

@ -7,10 +7,35 @@
* @package api * @package api
* @subpackage authentication * @subpackage authentication
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de> * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2008 by Ralf Becker <RalfBecker-AT-outdoor-training.de> * @copyright (c) 2008-2011 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$ * @version $Id$
*/ */
/**
* Check if given domain is either whitelisted, the current one or the EGroupware one
*
* Used to NOT redirect to arbitrary urls.
*
* @param string $url full url or just path, later is always allowed, as it stays within the domain
* @return boolean
*/
function check_domain($url)
{
$whitelisted = array(
$_SERVER['HTTP_HOST'], // can contain :port
// add additional domains-names (just full qualified hostnames) here
);
if ($GLOBALS['egw_info']['server']['webserver_url'][0] === 'h')
{
$whitelisted[] = parse_url($GLOBALS['egw_info']['server']['webserver_url'], PHP_URL_HOST);
}
$parts = parse_url($url);
$host = $parts['host'].($parts['port'] ? ':'.$parts['port'] : '');
return $url[0] == '/' || in_array($host, $whitelisted);
}
/** /**
* check if the given user has access * check if the given user has access
* *
@ -36,7 +61,7 @@ function check_access(&$account)
} }
if (!$sessionid) if (!$sessionid)
{ {
if (isset($_GET['forward'])) if (isset($_GET['forward']) && check_domain($_GET['forward']))
{ {
header('Location: '.$_GET['forward']); header('Location: '.$_GET['forward']);
} }
@ -57,7 +82,7 @@ $GLOBALS['egw_info']['flags'] = array(
// if you move this file somewhere else, you need to adapt the path to the header! // if you move this file somewhere else, you need to adapt the path to the header!
include(dirname(__FILE__).'/../../header.inc.php'); include(dirname(__FILE__).'/../../header.inc.php');
if (isset($_GET['forward'])) if (isset($_GET['forward']) && check_domain($_GET['forward']))
{ {
$forward = $_GET['forward']; $forward = $_GET['forward'];
$GLOBALS['egw']->session->appsession('referer', 'login', $forward); $GLOBALS['egw']->session->appsession('referer', 'login', $forward);