From f637e66227f25cf209e209dc6f4b20332a407463 Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Wed, 7 Oct 2009 12:21:13 +0000
Subject: [PATCH] [fastfat_new] - Implement FatiQueryNameInformation. It
 doesn't work right now due to missing file names in the FCB record. - Make a
 stub for FatSetFcbNames.

svn path=/trunk/; revision=43324
---
 .../drivers/filesystems/fastfat_new/fastfat.h |  4 ++
 reactos/drivers/filesystems/fastfat_new/fcb.c | 12 +++++
 .../drivers/filesystems/fastfat_new/finfo.c   | 45 ++++++++++++++++++-
 3 files changed, 59 insertions(+), 2 deletions(-)

diff --git a/reactos/drivers/filesystems/fastfat_new/fastfat.h b/reactos/drivers/filesystems/fastfat_new/fastfat.h
index e60b9d667fb..cd1751c652b 100644
--- a/reactos/drivers/filesystems/fastfat_new/fastfat.h
+++ b/reactos/drivers/filesystems/fastfat_new/fastfat.h
@@ -304,6 +304,10 @@ VOID NTAPI
 FatSetFullNameInFcb(PFCB Fcb,
                     PUNICODE_STRING Name);
 
+VOID NTAPI
+FatSetFcbNames(IN PFAT_IRP_CONTEXT IrpContext,
+               IN PFCB Fcb);
+
 /*  ------------------------------------------------------------  rw.c  */
 
 NTSTATUS NTAPI
diff --git a/reactos/drivers/filesystems/fastfat_new/fcb.c b/reactos/drivers/filesystems/fastfat_new/fcb.c
index eee209787e8..d2961b783f7 100644
--- a/reactos/drivers/filesystems/fastfat_new/fcb.c
+++ b/reactos/drivers/filesystems/fastfat_new/fcb.c
@@ -149,6 +149,9 @@ FatCreateFcb(IN PFAT_IRP_CONTEXT IrpContext,
     Fcb->Header.ValidDataLength.LowPart = FileHandle->Filesize;
     Fcb->FatHandle = FileHandle;
 
+    /* Set names */
+    FatSetFcbNames(IrpContext, Fcb);
+
     return Fcb;
 }
 
@@ -241,4 +244,13 @@ FatSetFullNameInFcb(PFCB Fcb,
     }
 }
 
+VOID
+NTAPI
+FatSetFcbNames(IN PFAT_IRP_CONTEXT IrpContext,
+               IN PFCB Fcb)
+{
+    // Set the short name first
+    UNIMPLEMENTED;
+}
+
 /* EOF */
diff --git a/reactos/drivers/filesystems/fastfat_new/finfo.c b/reactos/drivers/filesystems/fastfat_new/finfo.c
index a8005eac1c8..ead084273a4 100644
--- a/reactos/drivers/filesystems/fastfat_new/finfo.c
+++ b/reactos/drivers/filesystems/fastfat_new/finfo.c
@@ -61,10 +61,51 @@ NTAPI
 FatiQueryNameInformation(IN PFAT_IRP_CONTEXT IrpContext,
                              IN PFCB Fcb,
                              IN PFILE_OBJECT FileObject,
-                             IN OUT PFILE_INTERNAL_INFORMATION Buffer,
+                             IN OUT PFILE_NAME_INFORMATION Buffer,
                              IN OUT PLONG Length)
 {
-    UNIMPLEMENTED;
+    ULONG ByteSize;
+    ULONG Trim = 0;
+    BOOLEAN Overflow = FALSE;
+
+    /* Deduct the minimum written length */
+    *Length -= FIELD_OFFSET(FILE_NAME_INFORMATION, FileName[0]);
+
+    // Build full name if needed
+    //if (!Fcb->FullFileName.Buffer)
+
+    DPRINT1("FullFileName %wZ\n", &Fcb->FullFileName);
+
+    if (*Length < Fcb->FullFileName.Length - Trim)
+    {
+        /* Buffer can't fit all data */
+        ByteSize = *Length;
+        Overflow = TRUE;
+    }
+    else
+    {
+        /* Deduct the amount of bytes we are going to write */
+        ByteSize = Fcb->FullFileName.Length - Trim;
+        *Length -= ByteSize;
+    }
+
+    /* Copy the name */
+    RtlCopyMemory(Buffer->FileName,
+                  Fcb->FullFileName.Buffer,
+                  ByteSize);
+
+    /* Set the length */
+    Buffer->FileNameLength = Fcb->FullFileName.Length - Trim;
+
+    /* Is this a shortname query? */
+    if (Trim)
+    {
+        /* Yes, not supported atm */
+        ASSERT(FALSE);
+    }
+
+    /* Indicate overflow by passing -1 as the length */
+    if (Overflow) *Length = -1;
 }
 
 NTSTATUS