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[NTOSKRNL] Implement IoGetFileObjectFilterContext()

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Pierre Schweitzer 2018-10-04 19:19:24 +02:00
parent 043faab089
commit a43fb5e054
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2 changed files with 5 additions and 3 deletions
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1
ntoskrnl/include/internal/io.h
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@ -96,6 +96,7 @@
typedef struct _FILE_OBJECT_EXTENSION typedef struct _FILE_OBJECT_EXTENSION
{ {
PDEVICE_OBJECT TopDeviceObjectHint; PDEVICE_OBJECT TopDeviceObjectHint;
PVOID FilterContext;
} FILE_OBJECT_EXTENSION, *PFILE_OBJECT_EXTENSION; } FILE_OBJECT_EXTENSION, *PFILE_OBJECT_EXTENSION;

7
ntoskrnl/io/iomgr/file.c
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@ -2443,9 +2443,10 @@ IoGetFileObjectFilterContext(IN PFILE_OBJECT FileObject)
{ {
if (FileObject->Flags & FO_FILE_OBJECT_HAS_EXTENSION) if (FileObject->Flags & FO_FILE_OBJECT_HAS_EXTENSION)
{ {
UNIMPLEMENTED; PFILE_OBJECT_EXTENSION FileObjectExtension;
/* FIXME: return NULL for the moment ~ */
return NULL; FileObjectExtension = FileObject->FileObjectExtension;
return FileObjectExtension->FilterContext;
} }
return NULL; return NULL;