/*
* ReactOS kernel
- * Copyright (C) 2002 ReactOS Team
+ * Copyright (C) 2002, 2003 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: volinfo.c,v 1.3 2002/05/07 22:42:46 hbirr Exp $
+/* $Id: volinfo.c,v 1.4 2003/11/12 21:02:42 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/vfat/volume.c
* PURPOSE: CDROM (ISO 9660) filesystem driver
* PROGRAMMER: Art Yerkes
+ * Eric Kohl
*/
/* INCLUDES *****************************************************************/
PFILE_FS_VOLUME_INFORMATION FsVolumeInfo,
PULONG BufferLength)
{
- ULONG LabelLength;
-
DPRINT("CdfsGetFsVolumeInformation() called\n");
DPRINT("FsVolumeInfo = %p\n", FsVolumeInfo);
DPRINT("BufferLength %lu\n", *BufferLength);
DPRINT("Vpb %p\n", DeviceObject->Vpb);
- LabelLength = DeviceObject->Vpb->VolumeLabelLength;
- DPRINT("Required length %lu\n", (sizeof(FILE_FS_VOLUME_INFORMATION) + LabelLength*sizeof(WCHAR)));
- DPRINT("LabelLength %lu\n", LabelLength);
- DPRINT("Label %S\n", DeviceObject->Vpb->VolumeLabel);
+ DPRINT("Required length %lu\n", (sizeof(FILE_FS_VOLUME_INFORMATION) + DeviceObject->Vpb->VolumeLabelLength));
+ DPRINT("LabelLength %hu\n", DeviceObject->Vpb->VolumeLabelLength);
+ DPRINT("Label %*.S\n", DeviceObject->Vpb->VolumeLabelLength / sizeof(WCHAR), DeviceObject->Vpb->VolumeLabel);
if (*BufferLength < sizeof(FILE_FS_VOLUME_INFORMATION))
return STATUS_INFO_LENGTH_MISMATCH;
- if (*BufferLength < (sizeof(FILE_FS_VOLUME_INFORMATION) + LabelLength*sizeof(WCHAR)))
+ if (*BufferLength < (sizeof(FILE_FS_VOLUME_INFORMATION) + DeviceObject->Vpb->VolumeLabelLength))
return STATUS_BUFFER_OVERFLOW;
/* valid entries */
FsVolumeInfo->VolumeSerialNumber = DeviceObject->Vpb->SerialNumber;
- FsVolumeInfo->VolumeLabelLength = LabelLength * sizeof (WCHAR);
- wcscpy(FsVolumeInfo->VolumeLabel, DeviceObject->Vpb->VolumeLabel);
+ FsVolumeInfo->VolumeLabelLength = DeviceObject->Vpb->VolumeLabelLength;
+ memcpy(FsVolumeInfo->VolumeLabel,
+ DeviceObject->Vpb->VolumeLabel,
+ DeviceObject->Vpb->VolumeLabelLength);
/* dummy entries */
FsVolumeInfo->VolumeCreationTime.QuadPart = 0;
DPRINT("Finished FsdGetFsVolumeInformation()\n");
- *BufferLength -= (sizeof(FILE_FS_VOLUME_INFORMATION) + LabelLength * sizeof(WCHAR));
+ *BufferLength -= (sizeof(FILE_FS_VOLUME_INFORMATION) + DeviceObject->Vpb->VolumeLabelLength);
DPRINT("BufferLength %lu\n", *BufferLength);
}
-
NTSTATUS STDCALL
CdfsQueryVolumeInformation(PDEVICE_OBJECT DeviceObject,
PIRP Irp)