[NTOSKRNL]

NtDuplicateToken: Fail, if TokenType is neither TokenImpersonation nor TokenPrimary.

svn path=/trunk/; revision=47868

diff --git a/reactos/ntoskrnl/se/token.c b/reactos/ntoskrnl/se/token.c
index 6ee5254..703a99a 100644 (file)
--- a/reactos/ntoskrnl/se/token.c
+++ b/reactos/ntoskrnl/se/token.c
@@ -1811,6 +1811,10 @@ NtDuplicateToken(IN HANDLE ExistingTokenHandle,
 
     PAGED_CODE();
 
+    if (TokenType != TokenImpersonation &&
+        TokenType != TokenPrimary)
+        return STATUS_INVALID_PARAMETER;
+
     PreviousMode = KeGetPreviousMode();
 
     if (PreviousMode != KernelMode)