03/07: [NTOSKRNL] Stub support for querying DOS name when parsing FO name

[Pierre Schweitzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=abfddca8bb1c5334f4a8a1...

commit abfddca8bb1c5334f4a8a14305189565c5b21d2d
Author:     Pierre Schweitzer [e-mail]
AuthorDate: Wed Oct 3 11:45:08 2018 +0200
Commit:     Pierre Schweitzer [e-mail]
CommitDate: Wed Oct 3 11:45:08 2018 +0200

[NTOSKRNL] Stub support for querying DOS name when parsing FO name
---
 ntoskrnl/include/internal/io.h | 12 ++++++++++++
 ntoskrnl/io/iomgr/file.c       | 21 +++++++++++++++++++++
 ntoskrnl/io/iomgr/iomgr.c      |  2 +-
 3 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/include/internal/io.h b/ntoskrnl/include/internal/io.h
index 95e3607bb5..9928cbaab4 100644
--- a/ntoskrnl/include/internal/io.h
+++ b/ntoskrnl/include/internal/io.h
@@ -1217,11 +1217,23 @@ IopGetSetSecurityObject(
     IN OUT PGENERIC_MAPPING GenericMapping
 );

+NTSTATUS
+NTAPI
+IopQueryName(
+    IN PVOID ObjectBody,
+    IN BOOLEAN HasName,
+    OUT POBJECT_NAME_INFORMATION ObjectNameInfo,
+    IN ULONG Length,
+    OUT PULONG ReturnLength,
+    IN KPROCESSOR_MODE PreviousMode
+);
+
 NTSTATUS
 NTAPI
 IopQueryNameInternal(
     IN PVOID ObjectBody,
     IN BOOLEAN HasName,
+    IN BOOLEAN QueryDosName,
     OUT POBJECT_NAME_INFORMATION ObjectNameInfo,
     IN ULONG Length,
     OUT PULONG ReturnLength,
diff --git a/ntoskrnl/io/iomgr/file.c b/ntoskrnl/io/iomgr/file.c
index e877888c74..792376ca82 100644
--- a/ntoskrnl/io/iomgr/file.c
+++ b/ntoskrnl/io/iomgr/file.c
@@ -1867,10 +1867,29 @@ IopGetSetSecurityObject(IN PVOID ObjectBody,
     return Status;
 }

+NTSTATUS
+NTAPI
+IopQueryName(IN PVOID ObjectBody,
+             IN BOOLEAN HasName,
+             OUT POBJECT_NAME_INFORMATION ObjectNameInfo,
+             IN ULONG Length,
+             OUT PULONG ReturnLength,
+             IN KPROCESSOR_MODE PreviousMode)
+{
+    return IopQueryNameInternal(ObjectBody,
+                                HasName,
+                                FALSE,
+                                ObjectNameInfo,
+                                Length,
+                                ReturnLength,
+                                PreviousMode);
+}
+
 NTSTATUS
 NTAPI
 IopQueryNameInternal(IN PVOID ObjectBody,
                      IN BOOLEAN HasName,
+                     IN BOOLEAN QueryDosName,
                      OUT POBJECT_NAME_INFORMATION ObjectNameInfo,
                      IN ULONG Length,
                      OUT PULONG ReturnLength,
@@ -1893,6 +1912,8 @@ IopQueryNameInternal(IN PVOID ObjectBody,
         return STATUS_INFO_LENGTH_MISMATCH;
     }

+    if (QueryDosName) return STATUS_NOT_IMPLEMENTED;
+
     /* Allocate Buffer */
     LocalInfo = ExAllocatePoolWithTag(PagedPool, Length, TAG_IO);
     if (!LocalInfo) return STATUS_INSUFFICIENT_RESOURCES;
diff --git a/ntoskrnl/io/iomgr/iomgr.c b/ntoskrnl/io/iomgr/iomgr.c
index fec80855ae..8d01f35079 100644
--- a/ntoskrnl/io/iomgr/iomgr.c
+++ b/ntoskrnl/io/iomgr/iomgr.c
@@ -317,7 +317,7 @@ IopCreateObjectTypes(VOID)
     ObjectTypeInitializer.CloseProcedure = IopCloseFile;
     ObjectTypeInitializer.DeleteProcedure = IopDeleteFile;
     ObjectTypeInitializer.SecurityProcedure = IopGetSetSecurityObject;
-    ObjectTypeInitializer.QueryNameProcedure = IopQueryNameInternal;
+    ObjectTypeInitializer.QueryNameProcedure = IopQueryName;
     ObjectTypeInitializer.ParseProcedure = IopParseFile;
     ObjectTypeInitializer.UseDefaultObject = FALSE;
     if (!NT_SUCCESS(ObCreateObjectType(&Name,