[pschweitzer] 70756: [NTOSKRNL] If the cache wasn't initialized by the FSD serving the image, don't allow section creation to avoid later (dramatic) failure in CC. Based on a patch by Sylvain Dever...

Author: pschweitzer
Date: Mon Feb 15 21:22:05 2016
New Revision: 70756

URL: http://svn.reactos.org/svn/reactos?rev=70756&view=rev
Log:
[NTOSKRNL]
If the cache wasn't initialized by the FSD serving the image, don't allow section creation to avoid later (dramatic) failure in CC.

Based on a patch by Sylvain Deverre.

CORE-10038 #comment Modified patch committed in r70756

Modified:
    trunk/reactos/ntoskrnl/mm/section.c

Modified: trunk/reactos/ntoskrnl/mm/section.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/section.c?rev=7...
==============================================================================
--- trunk/reactos/ntoskrnl/mm/section.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/section.c	[iso-8859-1] Mon Feb 15 21:22:05 2016
@@ -3776,6 +3776,14 @@

if (FileObject == NULL)
         return STATUS_INVALID_FILE_FOR_SECTION;
+
+#ifndef NEWCC
+    if (FileObject->SectionObjectPointer->SharedCacheMap == NULL)
+    {
+        DPRINT1("Denying section creation due to missing cache initialization\n");
+        return STATUS_INVALID_FILE_FOR_SECTION;
+    }
+#endif

/*
      * Create the section