User.hpp

Go to the documentation of this file.

// 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 <string>
#include <sys/types.h>
#include <unistd.h>
 
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