[pschweitzer] 68222: [NTOSKRNL] Revert r68221: probing *should* be done in NtSetSystemInformation() Let's check there why it's not done instead...

Author: pschweitzer
Date: Sun Jun 21 05:46:38 2015
New Revision: 68222

URL: http://svn.reactos.org/svn/reactos?rev=68222&view=rev
Log:
[NTOSKRNL]
Revert r68221: probing *should* be done in NtSetSystemInformation()
Let's check there why it's not done instead...

Modified:
    trunk/reactos/ntoskrnl/ex/sysinfo.c

Modified: trunk/reactos/ntoskrnl/ex/sysinfo.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/sysinfo.c?rev=6...
==============================================================================
--- trunk/reactos/ntoskrnl/ex/sysinfo.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ex/sysinfo.c	[iso-8859-1] Sun Jun 21 05:46:38 2015
@@ -2068,31 +2068,10 @@
         {
             return STATUS_PRIVILEGE_NOT_HELD;
         }
-
-        _SEH2_TRY
-        {
-            ProbeForWriteUlong(Buffer);
-        }
-        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
-        {
-            _SEH2_YIELD(return _SEH2_GetExceptionCode());
-        }
-        _SEH2_END;
     }

Status = MmSessionCreate(&SessionId);
-    if (NT_SUCCESS(Status))
-    {
-        _SEH2_TRY
-        {
-            *(PULONG)Buffer = SessionId;
-        }
-        _SEH2_EXCEPT(ExSystemExceptionFilter())
-        {
-            Status = _SEH2_GetExceptionCode();
-        }
-        _SEH2_END;
-    }
+    if (NT_SUCCESS(Status)) *(PULONG)Buffer = SessionId;

return Status;
 }
@@ -2112,21 +2091,9 @@
         {
             return STATUS_PRIVILEGE_NOT_HELD;
         }
-
-        _SEH2_TRY
-        {
-            SessionId = ProbeForReadUlong(Buffer);
-        }
-        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
-        {
-            _SEH2_YIELD(return _SEH2_GetExceptionCode());
-        }
-        _SEH2_END;
-    }
-    else
-    {
-        SessionId = *(PULONG)Buffer;
-    }
+    }
+
+    SessionId = *(PULONG)Buffer;

return MmSessionDelete(SessionId);
 }