--- ucs/management/univention-directory-manager/uniconf/modrelogin.py
+++ ucs/management/univention-directory-manager/uniconf/modrelogin.py
@@ -283,15 +283,19 @@ class modrelogin(unimodule.unimodule):
 			self.save.put("authfail","1")
 			return
 
-		self.save.put("relogin_username",self.usernamein.xvars.get("usertext",""))
-		self.save.put("relogin_password",self.passwdin.xvars.get("usertext",""))
+		pre_session_login = self.req and self.req.meta and self.req.meta.get('Pre_session_username') and self.req.meta.get('Pre_session_password')
+		if pre_session_login:
+			self.save.put("relogin_username",self.req.meta.get('Pre_session_username'))
+			self.save.put("relogin_password",self.req.meta.get('Pre_session_password'))
+		else:
+			self.save.put("relogin_username",self.usernamein.xvars.get("usertext",""))
+			self.save.put("relogin_password",self.passwdin.xvars.get("usertext",""))
 		mu=0
-		
 
 		if self.cabut.pressed():
 			self.save.put("logout",1)
 
-		if self.okbut.pressed() or mu and self.input:
+		if self.okbut.pressed() or mu and self.input or pre_session_login:
 			self.save.put("user",self.save.get("relogin_username"))
 			self.save.put("pass",self.save.get("relogin_password"))
 
@@ -304,6 +308,9 @@ class modrelogin(unimodule.unimodule):
 			else:
 				domain=position.getBase()
 
+			if not domain:
+				domain=position.getBase()
+
 			position.setLoginDomain(domain)
 			position.setDn(domain)
 			self.save.put('ldap_position', position)
@@ -311,6 +318,8 @@ class modrelogin(unimodule.unimodule):
 			language = None
 			if hasattr(self, 'chooselang'):
 				language = self.chooselang.getselected()
+			if self.req.meta.get('Pre_session_language'):
+				language = self.req.meta.get('Pre_session_language')
 
 			if language:
 				if language == 'de':
--- ucs/management/univention-management-console/modules/frontend/modconsole.py
+++ ucs/management/univention-management-console/modules/frontend/modconsole.py
@@ -536,16 +536,23 @@ class modconsole(unimodule.unimodule):
 			self.save.put('about','1')
 			return
 
+		pre_session_login = self.req and self.req.meta and self.req.meta.get('Pre_session_username') and self.req.meta.get('Pre_session_password')
+		univention.debug.debug(univention.debug.ADMIN, univention.debug.INFO, 'Function: UMC: pre_session_login = %s' % pre_session_login )
+
 		if self.save.get('consolemode') == 'login':
-			self.save.put("relogin_username",self.usernamein.xvars.get("usertext",""))
-			self.save.put("relogin_password",self.passwdin.xvars.get("usertext",""))
+			if pre_session_login:
+				self.save.put("relogin_username",self.req.meta.get('Pre_session_username'))
+				self.save.put("relogin_password",self.req.meta.get('Pre_session_password'))
+			else:
+				self.save.put("relogin_username",self.usernamein.xvars.get("usertext",""))
+				self.save.put("relogin_password",self.passwdin.xvars.get("usertext",""))
 
 			if self.cabut.pressed():
 				self.save.put( 'auth_ok', False ) # just to be sure
 
-			if self.okbut.pressed():
-				authUsername = self.usernamein.xvars.get("usertext","")
-				authPassword = self.passwdin.xvars.get("usertext","")
+			if self.okbut.pressed() or pre_session_login:
+				authUsername = self.save.gut("relogin_username",'')
+				authPassword = self.save.gut("relogin_password",'')
 
 				#if not authUsername or not authPassword:
 				#	return
@@ -577,6 +584,9 @@ class modconsole(unimodule.unimodule):
 					language = None
 					if hasattr(self, 'chooselang'):
 						language = self.chooselang.getselected()
+					if self.req.meta.get('Pre_session_language'):
+						language = self.req.meta.get('Pre_session_language')
+					
 
 					if language:
 						if language == 'de':
--- ucs/management/univention-webui/webui/index.php
+++ ucs/management/univention-webui/webui/index.php
@@ -129,6 +129,19 @@ if(!isset($logout))	{
 			fwrite($pipe, "Unsupportedbrowser: 1\n");
 			$container->set_body_class("login");
 		}
+		if (isset($_POST['Pre_session_username']) && isset($_POST['Pre_session_password'])) {
+		  if($config->layout_type && $config->layout_type=='menuless') {
+			$container->set_body_class("component-menuless");
+		  } else {
+			$container->set_body_class("component");
+		  }
+
+		  fwrite($pipe, "Pre_session_username: ".$_POST['Pre_session_username']."\n");
+		  fwrite($pipe, "Pre_session_password: ".$_POST['Pre_session_password']."\n");
+		  if (isset($_POST['Pre_session_language'])) {
+			fwrite($pipe, "Pre_session_language: ".$_POST['Pre_session_language']."\n");
+		  }
+		}
 		fwrite($pipe, "SessionId: ".$config->session_id."\n");
 		fwrite($pipe, "Number: -1\n\n\0");