reactos/drivers/fs/fs_rec/ntfs.c

   1 /*
   2  *  ReactOS kernel
   3  *  Copyright (C) 2002 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 /* $Id: ntfs.c,v 1.1 2002/05/15 09:40:47 ekohl Exp $
  20  *
  21  * COPYRIGHT:        See COPYING in the top level directory
  22  * PROJECT:          ReactOS kernel
  23  * FILE:             services/fs/fs_rec/ntfs.c
  24  * PURPOSE:          Filesystem recognizer driver
  25  * PROGRAMMER:       Eric Kohl
  26  */
  27
  28 /* INCLUDES *****************************************************************/
  29
  30 #include <ddk/ntddk.h>
  31
  32 //#define NDEBUG
  33 #include <debug.h>
  34
  35 #include "fs_rec.h"
  36
  37
  38 /* FUNCTIONS ****************************************************************/
  39
  40
  41 NTSTATUS
  42 FsRecNtfsFsControl(IN PDEVICE_OBJECT DeviceObject,
  43                    IN PIRP Irp)
  44 {
  45   PIO_STACK_LOCATION Stack;
  46   UNICODE_STRING RegistryPath;
  47   NTSTATUS Status;
  48
  49   Stack = IoGetCurrentIrpStackLocation(Irp);
  50
  51   switch (Stack->MinorFunction)
  52     {
  53       case IRP_MN_MOUNT_VOLUME:
  54         DPRINT("NTFS: IRP_MN_MOUNT_VOLUME\n");
  55         Status = STATUS_INVALID_DEVICE_REQUEST;
  56 #if 0
  57         Status = FsRecIsNtfsVolume(Stack->Parameters.MountVolume.DeviceObject);
  58         if (NT_SUCCESS(Status))
  59           {
  60             DPRINT("Identified NTFS volume\n");
  61             Status = STATUS_FS_DRIVER_REQUIRED;
  62           }
  63 #endif
  64         break;
  65
  66       case IRP_MN_LOAD_FILE_SYSTEM:
  67         DPRINT("NTFS: IRP_MN_LOAD_FILE_SYSTEM\n");
  68         Status = STATUS_INVALID_DEVICE_REQUEST;
  69 #if 0
  70 #if 0
  71         RtlInitUnicodeString(&RegistryPath, FSD_REGISTRY_PATH);
  72 #endif
  73         RtlInitUnicodeString(&RegistryPath,
  74                              L"\\SystemRoot\\system32\\drivers\\ntfs.sys");
  75         Status = ZwLoadDriver(&RegistryPath);
  76         if (!NT_SUCCESS(Status))
  77           {
  78             DPRINT("ZwLoadDriver failed (Status %x)\n", Status);
  79           }
  80         else
  81           {
  82             IoUnregisterFileSystem(DeviceObject);
  83           }
  84 #endif
  85         break;
  86
  87       default:
  88         DPRINT("NTFS: Unknown minor function %lx\n", Stack->MinorFunction);
  89         Status = STATUS_INVALID_DEVICE_REQUEST;
  90         break;
  91     }
  92   return(Status);
  93 }
  94
  95 /* EOF */