Index: branches/5.3.x/core/kernel/session/inp_session_storage.php
===================================================================
diff -u -N -r15483 -r15677
--- branches/5.3.x/core/kernel/session/inp_session_storage.php	(.../inp_session_storage.php)	(revision 15483)
+++ branches/5.3.x/core/kernel/session/inp_session_storage.php	(.../inp_session_storage.php)	(revision 15677)
@@ -1,7 +1,7 @@
 <?php
 
 /**
-* @version	$Id: inp_session_storage.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: inp_session_storage.php 15677 2013-01-17 18:52:50Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -55,17 +55,14 @@
 			'Theme'			=>	$this->Application->GetDefaultThemeId(),
 			'GroupId'		=>	$this->Application->ConfigValue('User_GuestGroup'),
 			'GroupList'		=>	$this->Application->ConfigValue('User_GuestGroup'),
+			'IpAddress'		=>	$this->Application->getClientIp(),
 		);
 
 		if ( !$this->Application->isAdmin ) {
 			// Guest users on Front-End belongs to Everyone group too
 			$fields_hash['GroupList'] .= ',' . $this->Application->ConfigValue('User_LoggedInGroup');
 		}
 
-		if( isset($_SERVER['REMOTE_ADDR']) ) {
-			$fields_hash['IpAddress'] = $_SERVER['REMOTE_ADDR']; // getenv('REMOTE_ADDR') won't work on IIS, so use $_SERVER instead
-		}
-
 		return array_merge($fields_hash, parent::GetSessionDefaults());
 	}