mirror of
https://github.com/reactos/reactos.git
synced 2024-11-10 00:34:39 +00:00
136 lines
3.8 KiB
C
136 lines
3.8 KiB
C
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS kernel
|
|
* FILE: services/fs/ext2/attr.c
|
|
* PURPOSE: Set/Get file attributes support
|
|
* PROGRAMMER: David Welch (welch@cwcom.net)
|
|
* UPDATE HISTORY:
|
|
*/
|
|
|
|
/* INCLUDES *****************************************************************/
|
|
|
|
#include <ntddk.h>
|
|
#include <wchar.h>
|
|
#include <string.h>
|
|
|
|
//#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
#include "ext2fs.h"
|
|
|
|
/* FUNCTIONS ****************************************************************/
|
|
|
|
NTSTATUS STDCALL
|
|
Ext2SetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
|
{
|
|
DPRINT("Ext2SetInformation(DeviceObject %x Irp %x)\n",DeviceObject,Irp);
|
|
|
|
Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
|
|
Irp->IoStatus.Information = 0;
|
|
IoCompleteRequest(Irp,
|
|
IO_NO_INCREMENT);
|
|
|
|
return(STATUS_UNSUCCESSFUL);
|
|
}
|
|
|
|
NTSTATUS STDCALL
|
|
Ext2QueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
|
{
|
|
NTSTATUS Status;
|
|
PIO_STACK_LOCATION Param;
|
|
PFILE_OBJECT FileObject;
|
|
PDEVICE_EXTENSION DeviceExt;
|
|
ULONG Length;
|
|
PFILE_BASIC_INFORMATION PFileBasicInformation;
|
|
PFILE_STANDARD_INFORMATION PFileStandardInformation;
|
|
PFILE_INTERNAL_INFORMATION PFileInternalInformation;
|
|
PFILE_EA_INFORMATION PFileEaInformation;
|
|
PFILE_ACCESS_INFORMATION PFileAccessInformation;
|
|
PFILE_NAME_INFORMATION PFileNameInformation;
|
|
PFILE_POSITION_INFORMATION PFilePositionInformation;
|
|
PVOID Buffer;
|
|
|
|
DPRINT("Ext2QueryInformation(DeviceObject %x Irp %x)\n", DeviceObject, Irp);
|
|
|
|
Param = IoGetCurrentIrpStackLocation(Irp);
|
|
FileObject = Param->FileObject;
|
|
DeviceExt = DeviceObject->DeviceExtension;
|
|
Length = Param->Parameters.QueryFile.Length;
|
|
Buffer = Irp->AssociatedIrp.SystemBuffer;
|
|
|
|
switch (Param->Parameters.QueryFile.FileInformationClass)
|
|
{
|
|
case FileDirectoryInformation:
|
|
case FileFullDirectoryInformation:
|
|
case FileBothDirectoryInformation:
|
|
Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
|
|
case FileBasicInformation:
|
|
PFileBasicInformation = (PFILE_BASIC_INFORMATION)Buffer;
|
|
memset(PFileBasicInformation, 0, sizeof(FILE_BASIC_INFORMATION));
|
|
Status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case FileStandardInformation:
|
|
PFileStandardInformation = (PFILE_STANDARD_INFORMATION)Buffer;
|
|
memset(PFileStandardInformation, 0, sizeof(FILE_STANDARD_INFORMATION));
|
|
Status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case FileInternalInformation:
|
|
PFileInternalInformation = (PFILE_INTERNAL_INFORMATION)Buffer;
|
|
memset(PFileInternalInformation, 0, sizeof(FILE_INTERNAL_INFORMATION));
|
|
Status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case FileEaInformation:
|
|
PFileEaInformation = (PFILE_EA_INFORMATION)Buffer;
|
|
memset(PFileEaInformation, 0, sizeof(FILE_EA_INFORMATION));
|
|
PFileEaInformation->EaSize = 0;
|
|
Status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case FileAccessInformation:
|
|
PFileAccessInformation = (PFILE_ACCESS_INFORMATION)Buffer;
|
|
memset(PFileAccessInformation, 0, sizeof(FILE_ACCESS_INFORMATION));
|
|
PFileAccessInformation->AccessFlags = 0;
|
|
Status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case FileNameInformation:
|
|
PFileNameInformation = (PFILE_NAME_INFORMATION)Buffer;
|
|
memset(PFileNameInformation, 0, sizeof(FILE_NAME_INFORMATION));
|
|
Status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case FilePositionInformation:
|
|
PFilePositionInformation = (PFILE_POSITION_INFORMATION)Buffer;
|
|
memcpy(PFilePositionInformation,
|
|
&FileObject->CurrentByteOffset,
|
|
sizeof(FileObject->CurrentByteOffset));
|
|
Status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case FileRenameInformation:
|
|
Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
|
|
default:
|
|
Status = STATUS_NOT_SUPPORTED;
|
|
}
|
|
|
|
|
|
|
|
|
|
Irp->IoStatus.Status = Status;
|
|
if (NT_SUCCESS(Status))
|
|
Irp->IoStatus.Information =
|
|
Param->Parameters.QueryFile.Length - Length;
|
|
else
|
|
Irp->IoStatus.Information = 0;
|
|
IoCompleteRequest(Irp,
|
|
IO_NO_INCREMENT);
|
|
|
|
return(Status);
|
|
}
|