| Class | 
    IdentError | 
    Can't determine connection owner; reason unknown. | 
  
    
    
    | Class | 
    NoUser | 
    The connection specified by the port pair is not currently in use or | 
  
    
    
    | Class | 
    InvalidPort | 
    Either the local or foreign port was improperly specified. This 
should | 
  
    
    
    | Class | 
    HiddenUser | 
    The server was able to identify the user of this port, but the | 
  
    
    
    | Class | 
    IdentServer | 
    The Identification Protocol (a.k.a., "ident", a.k.a., 
"the Ident | 
  
    
    
    | Class | 
    ProcServerMixin | 
    Implements lookup() to grab entries for responses from /proc/net/tcp | 
  
    
    
    | Class | 
    IdentClient | 
    No class docstring; 1/5 methods documented |