[ros-diffs] [ekohl] 47535: [NTOSKRNL] NtDuplicateToken: If the called does not provide any desired access rights the duplicate token will inherit the granted rights of the original token.

Author: ekohl
Date: Thu Jun  3 15:36:50 2010
New Revision: 47535

URL: http://svn.reactos.org/svn/reactos?rev=47535&view=rev
Log:
[NTOSKRNL]
NtDuplicateToken: If the called does not provide any desired access rights the duplicate token will inherit the granted rights of the original token.

Modified:
    trunk/reactos/ntoskrnl/se/token.c

Modified: trunk/reactos/ntoskrnl/se/token.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/se/token.c?rev=475...
==============================================================================
--- trunk/reactos/ntoskrnl/se/token.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/se/token.c [iso-8859-1] Thu Jun  3 15:36:50 2010
@@ -1806,6 +1806,7 @@
     PTOKEN NewToken;
     PSECURITY_QUALITY_OF_SERVICE CapturedSecurityQualityOfService;
     BOOLEAN QoSPresent;
+    OBJECT_HANDLE_INFORMATION HandleInformation;
     NTSTATUS Status;

PAGED_CODE();
@@ -1843,7 +1844,7 @@
                                        SepTokenObjectType,
                                        PreviousMode,
                                        (PVOID*)&Token,
-                                       NULL);
+                                       &HandleInformation);
     if (!NT_SUCCESS(Status))
     {
         SepReleaseSecurityQualityOfService(CapturedSecurityQualityOfService,
@@ -1884,7 +1885,7 @@
     {
         Status = ObInsertObject((PVOID)NewToken,
                                 NULL,
-                                DesiredAccess,
+                                (DesiredAccess ? DesiredAccess : HandleInformation.GrantedAccess),
                                 0,
                                 NULL,
                                 &hToken);