advapi32: Implement IsTokenRestricted

Thomas Weidenmueller wine-patches at
Fri Jun 17 04:52:22 CDT 2005

James Hawkins wrote:
> I'm not exactly sure whether the LPVOID param of
> NtQueryInformationToken should be a BOOLEAN value or a DWORD like
> NumRestrictedSids (it isn't documented), but because we just want to
> know whether there exists at least one, the BOOLEAN does the trick
> until we know how to handle TokenRestrictedSids.

TokenRestrictedSids basically returns a TOKEN_GROUPS structure, the
first member GroupCount indicates the number of restricted SIDs.

Here's how i'd implement it:

Best Regards,

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