[dchapyshev] 42684: - Handle query security descriptor - Add SEH protection

Author: dchapyshev
Date: Sat Aug 15 11:39:56 2009
New Revision: 42684

URL: http://svn.reactos.org/svn/reactos?rev=42684&view=rev
Log:
- Handle query security descriptor
- Add SEH protection

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/file.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/file.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/file.c?re...
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/file.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/file.c [iso-8859-1] Sat Aug 15 11:39:56 2009
@@ -1107,8 +1107,10 @@
         /* Check what kind of request this was */
         if (OperationCode == QuerySecurityDescriptor)
         {
-            DPRINT1("FIXME: Device Query security descriptor UNHANDLED\n");
-            return STATUS_SUCCESS;
+            return SeQuerySecurityDescriptorInfo(SecurityInformation,
+                                                 SecurityDescriptor,
+                                                 BufferLength,
+                                                 &DeviceObject->SecurityDescriptor);
         }
         else if (OperationCode == DeleteSecurityDescriptor)
         {
@@ -1262,8 +1264,16 @@
         /* Callers usually expect the normalized form */
         if (Status == STATUS_BUFFER_OVERFLOW) Status = STATUS_BUFFER_TOO_SMALL;

-        /* Return length */
-        *BufferLength = IoStatusBlock.Information;
+        _SEH2_TRY
+        {
+            /* Return length */
+            *BufferLength = IoStatusBlock.Information;
+        }
+        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+        {
+            Status = _SEH2_GetExceptionCode();
+        }
+        _SEH2_END;
     }

/* Return Status */