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/* Copyright (C) 2002-2004 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
// CurrentUser.h
// Helper class providing the session's logged on username, if
// a user is logged on. Also allows processes running under
// XP/2K3 etc to masquerade as the logged on user for security
// purposes
#ifndef __RFB_WIN32_CURRENT_USER_H__
#define __RFB_WIN32_CURRENT_USER_H__
#include <rfb_win32/Service.h>
#include <rfb_win32/OSVersion.h>
#include <rfb_win32/Win32Util.h>
namespace rfb {
namespace win32 {
// CurrentUserToken
// h == 0
// if platform is not NT *or* unable to get token
// *or* if process is hosting service.
// h != 0
// if process is hosting service *and*
// if platform is NT *and* able to get token.
// isValid() == true
// if platform is not NT *or* token is valid.
struct CurrentUserToken : public Handle {
CurrentUserToken();
bool isValid() const {return isValid_;};
private:
bool isValid_;
};
// ImpersonateCurrentUser
// Throws an exception on failure.
// Succeeds (trivially) if process is not running as service.
// Fails if CurrentUserToken is not valid.
// Fails if platform is NT AND cannot impersonate token.
// Succeeds otherwise.
struct ImpersonateCurrentUser {
ImpersonateCurrentUser();
~ImpersonateCurrentUser();
CurrentUserToken token;
};
// UserName
// Returns the name of the user the thread is currently running as.
struct UserName : public TCharArray {
UserName();
};
}
}
#endif
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