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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// CurrentUser.h
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// Helper class providing the session's logged on username, if
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// a user is logged on. Also allows processes running under
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// XP/2K3 etc to masquerade as the logged on user for security
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// purposes
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#ifndef __RFB_WIN32_CURRENT_USER_H__
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#define __RFB_WIN32_CURRENT_USER_H__
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#include <rfb_win32/Handle.h>
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#include <rfb_win32/Security.h>
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namespace rfb {
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namespace win32 {
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// CurrentUserToken
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// CurrentUserToken is a Handle containing the security token
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// for the currently logged-on user, or null if no user is
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// logged on.
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//
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// canImpersonate() tests whether there is a user token that is safe
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// to impersonate.
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//
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// noUserLoggedOn() tests whether there is *definitely* no user logged on.
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struct CurrentUserToken : public Handle {
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CurrentUserToken();
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bool canImpersonate() const { return h; }
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bool noUserLoggedOn() const { return !h; }
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};
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// ImpersonateCurrentUser
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// Throws an exception on failure.
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// Succeeds (trivially) if process is not running as service.
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// Fails if CurrentUserToken is not valid.
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// Fails if cannot impersonate token.
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// Succeeds otherwise.
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struct ImpersonateCurrentUser {
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ImpersonateCurrentUser();
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~ImpersonateCurrentUser();
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CurrentUserToken token;
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};
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// UserName
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// Returns the name of the user the thread is currently running as.
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// Raises a SystemException in case of error.
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struct UserName : public TCharArray {
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UserName();
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};
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// UserSID
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// Returns the SID of the currently logged-on user (i.e. the session user)
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struct UserSID : public Sid {
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UserSID();
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};
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}
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}
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#endif
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