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- /* Copyright (C) 2002-2005 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 <string>
-
- #include <rfb_win32/Handle.h>
- #include <rfb_win32/Security.h>
-
- namespace rfb {
-
- namespace win32 {
-
- // CurrentUserToken
- // CurrentUserToken is a Handle containing the security token
- // for the currently logged-on user, or null if no user is
- // logged on.
- //
- // canImpersonate() tests whether there is a user token that is safe
- // to impersonate.
- //
- // noUserLoggedOn() tests whether there is *definitely* no user logged on.
-
- struct CurrentUserToken : public Handle {
- CurrentUserToken();
- bool canImpersonate() const { return h; }
- bool noUserLoggedOn() const { return !h; }
- };
-
- // ImpersonateCurrentUser
- // Throws an exception on failure.
- // Succeeds (trivially) if process is not running as service.
- // Fails if CurrentUserToken is not valid.
- // Fails if cannot impersonate token.
- // Succeeds otherwise.
-
- struct ImpersonateCurrentUser {
- ImpersonateCurrentUser();
- ~ImpersonateCurrentUser();
- CurrentUserToken token;
- };
-
- // UserName
- // Returns the name of the user the thread is currently running as.
- // Raises a SystemException in case of error.
-
- struct UserName : public std::string {
- UserName();
- };
-
- // UserSID
- // Returns the SID of the currently logged-on user (i.e. the session user)
-
- struct UserSID : public Sid {
- UserSID();
- };
-
- }
-
- }
-
- #endif
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