ntdll: The impersonation level in NtDuplicateToken should be taken from the…

ntdll: The impersonation level in NtDuplicateToken should be taken from the SecurityQualityOfService member of ObjectAttributes if present.

ntdll: The impersonation level in NtDuplicateToken should be taken from the…
1cd222b4 · Rob Shearman · Alexandre Julliard · 4397e995 · 1cd222b4
Commit 1cd222b4 authored Jul 12, 2007 by Rob Shearman Committed by Alexandre Julliard Jul 13, 2007
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nt.c dlls/ntdll/nt.c +10 -0

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--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -61,6 +61,16 @@ NTSTATUS WINAPI NtDuplicateToken(
        ImpersonationLevel, TokenType, NewToken);
        dump_ObjectAttributes(ObjectAttributes);

+    if (ObjectAttributes && ObjectAttributes->SecurityQualityOfService)
+    {
+        SECURITY_QUALITY_OF_SERVICE *SecurityQOS = ObjectAttributes->SecurityQualityOfService;
+        TRACE("ObjectAttributes->SecurityQualityOfService = {%d, %d, %d, %s}\n",
+            SecurityQOS->Length, SecurityQOS->ImpersonationLevel,
+            SecurityQOS->ContextTrackingMode,
+            SecurityQOS->EffectiveOnly ? "TRUE" : "FALSE");
+        ImpersonationLevel = SecurityQOS->ImpersonationLevel;
+    }
+
    SERVER_START_REQ( duplicate_token )
    {
        req->handle              = ExistingToken;