Initial revision
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/rfb_win32/CurrentUser.h b/rfb_win32/CurrentUser.h
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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