static NTSTATUS NtfsOpenFile	(	PDEVICE_EXTENSION	DeviceExt,
		PFILE_OBJECT	FileObject,
		PWSTR	FileName
	)		`[static]`

Definition at line 78 of file create.c.

Referenced by NtfsCreateFile().

{
  PNTFS_FCB ParentFcb;
  PNTFS_FCB Fcb;
  NTSTATUS Status;
  PWSTR AbsFileName = NULL;

  DPRINT("NtfsOpenFile(%p, %p, %S)\n", DeviceExt, FileObject, FileName);

  if (FileObject->RelatedFileObject)
    {
      DPRINT("Converting relative filename to absolute filename\n");

      Status = NtfsMakeAbsoluteFilename(FileObject->RelatedFileObject,
                    FileName,
                    &AbsFileName);
      FileName = AbsFileName;
      if (!NT_SUCCESS(Status))
    {
      return(Status);
    }
      return(STATUS_UNSUCCESSFUL);
    }

  //FIXME: Get cannonical path name (remove .'s, ..'s and extra separators)

  DPRINT("PathName to open: %S\n", FileName);

  /*  try first to find an existing FCB in memory  */
  DPRINT("Checking for existing FCB in memory\n");
  Fcb = NtfsGrabFCBFromTable(DeviceExt,
                 FileName);
  if (Fcb == NULL)
    {
      DPRINT("No existing FCB found, making a new one if file exists.\n");
      Status = NtfsGetFCBForFile(DeviceExt,
                 &ParentFcb,
                 &Fcb,
                 FileName);
      if (ParentFcb != NULL)
    {
      NtfsReleaseFCB(DeviceExt,
             ParentFcb);
    }

      if (!NT_SUCCESS (Status))
    {
      DPRINT("Could not make a new FCB, status: %x\n", Status);

      if (AbsFileName)
        ExFreePool(AbsFileName);

      return(Status);
    }
    }

  DPRINT("Attaching FCB to fileObject\n");
  Status = NtfsAttachFCBToFileObject(DeviceExt,
                     Fcb,
                     FileObject);

  if (AbsFileName)
    ExFreePool (AbsFileName);

  return(Status);
}

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