msmq set permissions c#

 
        private void CreateQueue(string qname) 
        { 
            try 
            { 
                if (!MessageQueue.Exists(qname)) 
                { 
                    MessageQueue.Create(qname); 
                    MessageQueue messageQueue = new MessageQueue(qname); 
                    //messageQueue.SetPermissions("Everyone", MessageQueueAccessRights.FullControl); 
                    messageQueue.SetPermissions("Local Service", MessageQueueAccessRights.FullControl); 
 
                } 
            } 
            catch (Exception e) 
            { 
 
                Debug.Write("Failed to setup queue:" + qname + ":" + e.ToString()); 
            } 
 
        }