Migrating to new directory structure adopted from the RealVNC's source tree. More changes will follow.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@591 3789f03b-4d11-0410-bbf8-ca57d06f2519

1 files changed, 100 insertions, 0 deletions

diff --git a/win/rfb_win32/CurrentUser.h b/win/rfb_win32/CurrentUser.h
new file mode 100644
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+++ b/win/rfb_win32/CurrentUser.h
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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 <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.
+    //
+    //   Under Windows 95/98/Me, which don't support security tokens,
+    //   the token will be INVALID_HANDLE_VALUE if a user is logged on.
+    //
+    //   Under Windows NT/2K, it may be the case that the token is
+    //   null even when a user *is* logged on, because we use some hacks
+    //   to detect the user's token and sometimes they fail.  On these
+    //   platforms, isSafe() will return False if the token is null.
+    //
+    //   Under Windows XP, etc, isSafe() will always be True, and the token
+    //   will always be set to the currently logged on user's token.
+    //
+    //   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 isSafe() const { return isSafe_; };
+      bool canImpersonate() const { return h && isSafe(); }
+      bool noUserLoggedOn() const { return !h && isSafe(); }
+    private:
+      bool isSafe_;
+    };
+
+    // 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.
+    //   Raises a SystemException in case of error.
+    //   NB: Raises a SystemException with err == ERROR_NOT_LOGGED_ON if
+    //       running under Windows 9x/95/Me and no user is logged on.
+
+    struct UserName : public TCharArray {
+      UserName();
+    };
+
+    // UserSID
+    //   Returns the SID of the currently logged-on user (i.e. the session user)
+
+    struct UserSID : public Sid {
+      UserSID();
+    };
+
+  }
+
+}
+
+#endif