diff --git a/interface/web/sites/database_edit.php b/interface/web/sites/database_edit.php
index 18ace217ebf84551c015b19ad82cfa74f789d4af..514726510cf9edfbdb05b0c19f7e3ddc4f2827a7 100644
--- a/interface/web/sites/database_edit.php
+++ b/interface/web/sites/database_edit.php
@@ -150,10 +150,14 @@ class page_action extends tform_actions {
 		}
 
 		/*
-		 * If the names are restricted -> remove the client, so that the
+		 * If the names are restricted -> remove the restriction, so that the
 		 * data can be edited
 		 */
 		if ($interfaceConf['restrict_names'] == true){
+			/* get the restriction */
+			$restriction = '[CLIENTNAME]_';
+			if (isset($interfaceConf['restrict_dbname'])) $restriction = $interfaceConf['restrict_dbname'];
+			$tmpRestriction = $restriction;
 			/* Get the group-id */
 			if($_SESSION["s"]["user"]["typ"] != 'admin') {
 				// Get the group-id of the user
@@ -168,18 +172,19 @@ class page_action extends tform_actions {
 			$clientName = $tmp['name'];
 			if ($clientName == "") $clientName = 'default';
 			$clientName = convertClientName($clientName);
+			$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
 			if ($this->dataRecord['database_name'] != ""){
 				/* REMOVE the restriction */
-				$app->tpl->setVar("database_name", str_replace($clientName . '_' , '', $this->dataRecord['database_name']));
-				$app->tpl->setVar("database_user", str_replace($clientName . '_' , '', $this->dataRecord['database_user']));
+				$app->tpl->setVar("database_name", str_replace($restriction , '', $this->dataRecord['database_name']));
+				$app->tpl->setVar("database_user", str_replace($restriction , '', $this->dataRecord['database_user']));
 			}
 			if($_SESSION["s"]["user"]["typ"] == 'admin' || $app->auth->has_clients($_SESSION['s']['user']['userid'])) {
-				$app->tpl->setVar("database_name_prefix", '{client}_');
-				$app->tpl->setVar("database_user_prefix", '{client}_');
+				$app->tpl->setVar("database_name_prefix", $tmpRestriction);
+				$app->tpl->setVar("database_user_prefix", $tmpRestriction);
 			}
 			else {
-				$app->tpl->setVar("database_name_prefix", $clientName . '_');
-				$app->tpl->setVar("database_user_prefix", $clientName . '_');
+				$app->tpl->setVar("database_name_prefix", $restriction);
+				$app->tpl->setVar("database_user_prefix", $restriction);
 			}
 		}
 
@@ -231,6 +236,10 @@ class page_action extends tform_actions {
 		 * If the names should be restricted -> do it!
 		 */
 		if ($interfaceConf['restrict_names'] == true){
+			/* get the restriction */
+			$restriction = '[CLIENTNAME]_';
+			if (isset($interfaceConf['restrict_dbname'])) $restriction = $interfaceConf['restrict_dbname'];
+
 			/* Get the group-id */
 			if($_SESSION["s"]["user"]["typ"] != 'admin') {
 				// Get the group-id of the user
@@ -245,17 +254,17 @@ class page_action extends tform_actions {
 			$clientName = $tmp['name'];
 			if ($clientName == "") $clientName = 'default';
 			$clientName = convertClientName($clientName);
-			$nameSuffix = $clientName . '_';
+			$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
 		}
 		else {
-			$nameSuffix = '';
+			$restriction = '';
 		}
 
 		$error = false;
 
 		//* Prevent that the database name and charset is changed
 		$old_record = $app->tform->getDataRecord($this->id);
-		if($old_record["database_name"] != $nameSuffix . $this->dataRecord["database_name"]) {
+		if($old_record["database_name"] != $restriction . $this->dataRecord["database_name"]) {
 			$app->tform->errorMessage .= $app->tform->wordbook["database_name_change_txt"].'<br />';
 			$error = true;
 		}
@@ -278,8 +287,8 @@ class page_action extends tform_actions {
 
 		if ($error == false){
 			/* restrict the names if there is no error */
-			$this->dataRecord['database_name'] = $nameSuffix . $this->dataRecord['database_name'];
-			$this->dataRecord['database_user'] = $nameSuffix . $this->dataRecord['database_user'];
+			$this->dataRecord['database_name'] = $restriction . $this->dataRecord['database_name'];
+			$this->dataRecord['database_user'] = $restriction . $this->dataRecord['database_user'];
 		}
 
 		parent::onBeforeUpdate();
@@ -287,12 +296,15 @@ class page_action extends tform_actions {
 
 	function onBeforeInsert() {
 		global $app, $conf, $interfaceConf;
-		global $interfaceConf;
 
 		/*
 		 * If the names should be restricted -> do it!
 		 */
 		if ($interfaceConf['restrict_names'] == true){
+			/* get the restriction */
+			$restriction = '[CLIENTNAME]_';
+			if (isset($interfaceConf['restrict_dbname'])) $restriction = $interfaceConf['restrict_dbname'];
+
 			/* Get the group-id */
 			if($_SESSION["s"]["user"]["typ"] != 'admin') {
 				// Get the group-id of the user
@@ -307,9 +319,11 @@ class page_action extends tform_actions {
 			$clientName = $tmp['name'];
 			if ($clientName == "") $clientName = 'default';
 			$clientName = convertClientName($clientName);
+			$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
+
 			/* restrict the names */
-			$this->dataRecord['database_name'] = $clientName . '_' . $this->dataRecord['database_name'];
-			$this->dataRecord['database_user'] = $clientName . '_' . $this->dataRecord['database_user'];
+			$this->dataRecord['database_name'] = $restriction . $this->dataRecord['database_name'];
+			$this->dataRecord['database_user'] = $restriction . $this->dataRecord['database_user'];
 		}
 		parent::onBeforeInsert();
 	}
diff --git a/interface/web/sites/ftp_user_edit.php b/interface/web/sites/ftp_user_edit.php
index 3452935b782a8290fb3c6a8262caf20f4e69173a..980e00f8524364fed2669ef51681eea98641f8bc 100644
--- a/interface/web/sites/ftp_user_edit.php
+++ b/interface/web/sites/ftp_user_edit.php
@@ -40,6 +40,7 @@ $tform_def_file = "form/ftp_user.tform.php";
 
 require_once('../../lib/config.inc.php');
 require_once('../../lib/app.inc.php');
+require_once('tools.inc.php');
 
 //* Check permissions for module
 $app->auth->check_module_permissions('sites');
@@ -71,6 +72,49 @@ class page_action extends tform_actions {
 		
 		parent::onShowNew();
 	}
+
+	function onShowEnd() {
+		global $app, $conf, $interfaceConf;
+		/*
+		 * If the names are restricted -> remove the restriction, so that the
+		 * data can be edited
+		 */
+		if ($interfaceConf['restrict_names'] == true){
+			/* get the restriction */
+			$restriction = '[CLIENTNAME]_';
+			if (isset($interfaceConf['restrict_ftpuser'])) $restriction = $interfaceConf['restrict_ftpuser'];
+			$tmplRestriction = $restriction;
+			/* Get the group-id */
+			if($_SESSION["s"]["user"]["typ"] != 'admin') {
+				// Get the group-id of the user
+				$client_group_id = $_SESSION["s"]["user"]["default_group"];
+			}
+			else {
+				// Get the group-id from the data itself
+				$web = $app->db->queryOneRecord("SELECT sys_groupid FROM web_domain WHERE domain_id = ".intval($this->dataRecord["parent_domain_id"]));
+				$client_group_id = $web['sys_groupid'];
+			}
+			/* get the name of the client */
+			$tmp = $app->db->queryOneRecord("SELECT name FROM sys_group WHERE groupid = " . $client_group_id);
+			$clientName = $tmp['name'];
+			if ($clientName == "") $clientName = 'default';
+			$clientName = convertClientName($clientName);
+			$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
+			if ($this->dataRecord['username'] != ""){
+				/* REMOVE the restriction */
+				$app->tpl->setVar("username", str_replace($restriction , '', $this->dataRecord['username']));
+				$app->tpl->setVar("username", str_replace($restriction , '', $this->dataRecord['username']));
+			}
+			if($_SESSION["s"]["user"]["typ"] == 'admin' || $app->auth->has_clients($_SESSION['s']['user']['userid'])) {
+				$app->tpl->setVar("username_prefix", $tmplRestriction);
+			}
+			else {
+				$app->tpl->setVar("username_prefix", $restriction);
+			}
+		}
+
+		parent::onShowEnd();
+	}
 	
 	function onSubmit() {
 		global $app, $conf;
@@ -84,7 +128,45 @@ class page_action extends tform_actions {
 		parent::onSubmit();
 	}
 	
-	function onAfterInsert() {
+	function onBeforeInsert() {
+		global $app, $conf, $interfaceConf;
+
+		$error = false;
+
+		/*
+		 * If the names should be restricted -> do it!
+		 */
+		if ($error == false){
+			if ($interfaceConf['restrict_names'] == true){
+				/* get the restriction */
+				$restriction = '[CLIENTNAME]_';
+				if (isset($interfaceConf['restrict_ftpuser'])) $restriction = $interfaceConf['restrict_ftpuser'];
+
+				/* Get the group-id */
+				if($_SESSION["s"]["user"]["typ"] != 'admin') {
+					// Get the group-id of the user
+					$client_group_id = $_SESSION["s"]["user"]["default_group"];
+				}
+				else {
+					// Get the group-id from the data itself
+					$web = $app->db->queryOneRecord("SELECT sys_groupid FROM web_domain WHERE domain_id = ".intval($this->dataRecord["parent_domain_id"]));
+					$client_group_id = $web['sys_groupid'];
+				}
+				/* get the name of the client */
+				$tmp = $app->db->queryOneRecord("SELECT name FROM sys_group WHERE groupid = " . $client_group_id);
+				$clientName = $tmp['name'];
+				if ($clientName == "") $clientName = 'default';
+				$clientName = convertClientName($clientName);
+				$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
+
+				/* restrict the names */
+				$this->dataRecord['username'] = $restriction . $this->dataRecord['username'];
+			}
+		}
+		parent::onBeforeInsert();
+	}
+
+		function onAfterInsert() {
 		global $app, $conf;
 		
 		$web = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($this->dataRecord["parent_domain_id"]));
@@ -101,6 +183,45 @@ class page_action extends tform_actions {
 		
 		
 	}
+
+	function onBeforeUpdate() {
+		global $app, $conf, $interfaceConf;
+
+		$error = false;
+
+		/*
+		 * If the names should be restricted -> do it!
+		 */
+		if ($error == false){
+			/*
+			* If the names should be restricted -> do it!
+			*/
+			if ($interfaceConf['restrict_names'] == true){
+				/* get the restriction */
+				$restriction = '[CLIENTNAME]_';
+				if (isset($interfaceConf['restrict_dbname'])) $restriction = $interfaceConf['restrict_dbname'];
+
+				/* Get the group-id */
+				if($_SESSION["s"]["user"]["typ"] != 'admin') {
+					// Get the group-id of the user
+					$client_group_id = $_SESSION["s"]["user"]["default_group"];
+				}
+				else {
+					// Get the group-id from the data itself
+					$web = $app->db->queryOneRecord("SELECT sys_groupid FROM web_domain WHERE domain_id = ".intval($this->dataRecord["parent_domain_id"]));
+					$client_group_id = $web['sys_groupid'];
+				}
+				/* get the name of the client */
+				$tmp = $app->db->queryOneRecord("SELECT name FROM sys_group WHERE groupid = " . $client_group_id);
+				$clientName = $tmp['name'];
+				if ($clientName == "") $clientName = 'default';
+				$clientName = convertClientName($clientName);
+				$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
+				/* restrict the names */
+				$this->dataRecord['username'] = $restriction . $this->dataRecord['username'];
+			}
+		}
+	}
 	
 	function onAfterUpdate() {
 		global $app, $conf;
diff --git a/interface/web/sites/shell_user_edit.php b/interface/web/sites/shell_user_edit.php
index 17e55a9922e33ad92156386d1c984ba25ab9eb6e..d45413ae67492fd5aeccf69af07f0a84cfdc72ec 100644
--- a/interface/web/sites/shell_user_edit.php
+++ b/interface/web/sites/shell_user_edit.php
@@ -40,6 +40,7 @@ $tform_def_file = "form/shell_user.tform.php";
 
 require_once('../../lib/config.inc.php');
 require_once('../../lib/app.inc.php');
+require_once('tools.inc.php');
 
 //* Check permissions for module
 $app->auth->check_module_permissions('sites');
@@ -71,6 +72,49 @@ class page_action extends tform_actions {
 		
 		parent::onShowNew();
 	}
+
+	function onShowEnd() {
+		global $app, $conf, $interfaceConf;
+		/*
+		 * If the names are restricted -> remove the restriction, so that the
+		 * data can be edited
+		 */
+		if ($interfaceConf['restrict_names'] == true){
+			/* get the restriction */
+			$restriction = '[CLIENTNAME]_';
+			if (isset($interfaceConf['restrict_shelluser'])) $restriction = $interfaceConf['restrict_shelluser'];
+			$tmplRestriction = $restriction;
+			/* Get the group-id */
+			if($_SESSION["s"]["user"]["typ"] != 'admin') {
+				// Get the group-id of the user
+				$client_group_id = $_SESSION["s"]["user"]["default_group"];
+			}
+			else {
+				// Get the group-id from the data itself
+				$web = $app->db->queryOneRecord("SELECT sys_groupid FROM web_domain WHERE domain_id = ".intval($this->dataRecord["parent_domain_id"]));
+				$client_group_id = $web['sys_groupid'];
+			}
+			/* get the name of the client */
+			$tmp = $app->db->queryOneRecord("SELECT name FROM sys_group WHERE groupid = " . $client_group_id);
+			$clientName = $tmp['name'];
+			if ($clientName == "") $clientName = 'default';
+			$clientName = convertClientName($clientName);
+			$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
+			if ($this->dataRecord['username'] != ""){
+				/* REMOVE the restriction */
+				$app->tpl->setVar("username", str_replace($restriction , '', $this->dataRecord['username']));
+				$app->tpl->setVar("username", str_replace($restriction , '', $this->dataRecord['username']));
+			}
+			if($_SESSION["s"]["user"]["typ"] == 'admin' || $app->auth->has_clients($_SESSION['s']['user']['userid'])) {
+				$app->tpl->setVar("username_prefix", $tmplRestriction);
+			}
+			else {
+				$app->tpl->setVar("username_prefix", $restriction);
+			}
+		}
+
+		parent::onShowEnd();
+	}
 	
 	function onSubmit() {
 		global $app, $conf;
@@ -85,14 +129,50 @@ class page_action extends tform_actions {
 	}
 	
 	function onBeforeInsert() {
-		global $app, $conf;
-		
+		global $app, $conf, $interfaceConf;
+
+		$error = false;
 		// check if the username is not blacklisted
 		$blacklist = file(ISPC_LIB_PATH.'/shelluser_blacklist');
 		foreach($blacklist as $line) {
-			if(strtolower(trim($line)) == strtolower(trim($this->dataRecord['username']))) $app->tform->errorMessage .= 'The username is not allowed.';
+			if(strtolower(trim($line)) == strtolower(trim($this->dataRecord['username']))){
+				$app->tform->errorMessage .= 'The username is not allowed.';
+				$error = true;
+			}
 		}
 		unset($blacklist);
+
+		/*
+		 * If the names should be restricted -> do it!
+		 */
+		if ($error == false){
+			if ($interfaceConf['restrict_names'] == true){
+				/* get the restriction */
+				$restriction = '[CLIENTNAME]_';
+				if (isset($interfaceConf['restrict_shelluser'])) $restriction = $interfaceConf['restrict_shelluser'];
+
+				/* Get the group-id */
+				if($_SESSION["s"]["user"]["typ"] != 'admin') {
+					// Get the group-id of the user
+					$client_group_id = $_SESSION["s"]["user"]["default_group"];
+				}
+				else {
+					// Get the group-id from the data itself
+					$web = $app->db->queryOneRecord("SELECT sys_groupid FROM web_domain WHERE domain_id = ".intval($this->dataRecord["parent_domain_id"]));
+					$client_group_id = $web['sys_groupid'];
+				}
+				/* get the name of the client */
+				$tmp = $app->db->queryOneRecord("SELECT name FROM sys_group WHERE groupid = " . $client_group_id);
+				$clientName = $tmp['name'];
+				if ($clientName == "") $clientName = 'default';
+				$clientName = convertClientName($clientName);
+				$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
+
+				/* restrict the names */
+				$this->dataRecord['username'] = $restriction . $this->dataRecord['username'];
+			}
+		}
+		parent::onBeforeInsert();
 	}
 	
 	function onAfterInsert() {
@@ -113,14 +193,51 @@ class page_action extends tform_actions {
 	}
 	
 	function onBeforeUpdate() {
-		global $app, $conf;
+		global $app, $conf, $interfaceConf;
 		
+		$error = false;
 		// check if the username is not blacklisted
 		$blacklist = file(ISPC_LIB_PATH.'/shelluser_blacklist');
 		foreach($blacklist as $line) {
-			if(strtolower(trim($line)) == strtolower(trim($this->dataRecord['username']))) $app->tform->errorMessage .= 'The username is not allowed.';
+			if(strtolower(trim($line)) == strtolower(trim($this->dataRecord['username']))){
+				$app->tform->errorMessage .= 'The username is not allowed.';
+				$error = true;
+			}
 		}
 		unset($blacklist);
+
+		/*
+		 * If the names should be restricted -> do it!
+		 */
+		if ($error == false){
+			/*
+			* If the names should be restricted -> do it!
+			*/
+			if ($interfaceConf['restrict_names'] == true){
+				/* get the restriction */
+				$restriction = '[CLIENTNAME]_';
+				if (isset($interfaceConf['restrict_dbname'])) $restriction = $interfaceConf['restrict_dbname'];
+
+				/* Get the group-id */
+				if($_SESSION["s"]["user"]["typ"] != 'admin') {
+					// Get the group-id of the user
+					$client_group_id = $_SESSION["s"]["user"]["default_group"];
+				}
+				else {
+					// Get the group-id from the data itself
+					$web = $app->db->queryOneRecord("SELECT sys_groupid FROM web_domain WHERE domain_id = ".intval($this->dataRecord["parent_domain_id"]));
+					$client_group_id = $web['sys_groupid'];
+				}
+				/* get the name of the client */
+				$tmp = $app->db->queryOneRecord("SELECT name FROM sys_group WHERE groupid = " . $client_group_id);
+				$clientName = $tmp['name'];
+				if ($clientName == "") $clientName = 'default';
+				$clientName = convertClientName($clientName);
+				$restriction = str_replace('[CLIENTNAME]', $clientName, $restriction);
+				/* restrict the names */
+				$this->dataRecord['username'] = $restriction . $this->dataRecord['username'];
+			}
+		}
 	}
 	
 	function onAfterUpdate() {
diff --git a/interface/web/sites/templates/ftp_user_edit.htm b/interface/web/sites/templates/ftp_user_edit.htm
index 0b61bb4c5cc9b8d2b7265e1b907e135df1ae04e6..f2e3d870bb0c94e0f2bc31b37ad14d0620b24e3f 100644
--- a/interface/web/sites/templates/ftp_user_edit.htm
+++ b/interface/web/sites/templates/ftp_user_edit.htm
@@ -10,6 +10,7 @@
       </span>
       <span class="wf_oneField">
         <label for="username" class="wf_preField">{tmpl_var name='username_txt'}</label>
+		{tmpl_var name='username_prefix'}
         <input type="text" id="username" name="username" value="{tmpl_var name='username'}" size="30" maxlength="255">
       </span>
       <span class="wf_oneField">
diff --git a/interface/web/sites/templates/shell_user_edit.htm b/interface/web/sites/templates/shell_user_edit.htm
index bcca605be38e57b16554d04104aa172a3cf173c1..0425c7c52c6225957d18d5caafd4b46b644dccb2 100644
--- a/interface/web/sites/templates/shell_user_edit.htm
+++ b/interface/web/sites/templates/shell_user_edit.htm
@@ -10,6 +10,7 @@
       </span>
       <span class="wf_oneField">
         <label for="username" class="wf_preField">{tmpl_var name='username_txt'}</label>
+		{tmpl_var name='username_prefix'}
         <input type="text" id="username" name="username" value="{tmpl_var name='username'}" size="30" maxlength="255">
       </span>
       <span class="wf_oneField">