User.hpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS system source for the DUNE DAQ project.
// Fork baseline commit: system-00-00-20 (2020-09-25).
// Renamed since fork: yes (from system/User.h to include/okssystem/User.hpp).
 
/*
 *  User.h
 *  OksSystem
 *
 *  Created by Matthias Wiesmann on 03.02.05.
 *  Copyright 2005 CERN. All rights reserved.
 *
 */
 
#ifndef OKSSYSTEM_USER
#define OKSSYSTEM_USER
 
#include <unistd.h>
#include <sys/types.h>
#include <string>
 
namespace OksSystem {
    
    
    class User {
    
protected:
    uid_t m_user_id ;                         
    mutable std::string m_user_name ;         
    mutable std::string m_user_home ;         
    mutable std::string m_user_real_name ;    
    void resolve() const ;                    
    void resolve_safe() const throw() ;       
public:
    static const User ROOT ;                  
    User() throw() ;                          
    User(uid_t user_id) throw() ;             
    User(const std::string &name);            
    User(const User &other) throw() ;         
    operator uid_t() const throw() ;                   
    operator std::string() const ;                     
    operator const char *() const ;                    
    uid_t identity() const throw() ;                   
    const std::string & name() const ;                 
    const std::string & name_safe() const throw() ;    
    const std::string & home() const ;                 
    const std::string & real_name() const ;            
    void setuid() const ;                              
    }; // User
    
}  // OksSystem 
 
std::ostream& operator<<(std::ostream& stream, const OksSystem::User& user) throw() ; 
 
 
bool operator ==(const OksSystem::User &a, const OksSystem::User &b)  throw();
bool operator !=(const OksSystem::User &a, const OksSystem::User &b)  throw();
 
 
#endif