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Added file system recognizer driver.

Browse source 
Implemented file system driver loading.
Minor cleanup.

svn path=/trunk/; revision=2953
This commit is contained in:
Eric Kohl 2002-05-15 09:42:19 +00:00
parent 3991d36943
commit 1875c5ebb2
20 changed files with 1015 additions and 158 deletions
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4
reactos/Makefile
View file

@ -46,8 +46,8 @@ DEVICE_DRIVERS = vidport vga blue ide null floppy
#INPUT_DRIVERS = keyboard
INPUT_DRIVERS = keyboard mouclass psaux
#FS_DRIVERS = vfat minix ext2 template
FS_DRIVERS = vfat ms np cdfs
#FS_DRIVERS = minix ext2 template
FS_DRIVERS = vfat ms np cdfs fs_rec
#NET_DRIVERS = ndis tdi tcpip tditest wshtcpip afd
NET_DRIVERS = ndis tdi tcpip tditest wshtcpip afd

2
reactos/bootc.lst
View file

@ -4,6 +4,6 @@ system32\drivers\class2.sys
system32\drivers\disk.sys
system32\drivers\cdrom.sys
system32\drivers\vfatfs.sys
system32\drivers\cdfs.sys
system32\drivers\fs_rec.sys
system32\config\system.hiv
*

4
reactos/drivers/fs/cdfs/cdfs.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: cdfs.c,v 1.3 2002/05/14 23:16:23 ekohl Exp $
/* $Id: cdfs.c,v 1.4 2002/05/15 09:39:54 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -61,7 +61,7 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
DbgPrint("CDFS 0.0.2\n");
RtlInitUnicodeString(&DeviceName,
L"\\Device\\cdfs");
L"\\Cdfs");
Status = IoCreateDevice(DriverObject,
sizeof(CDFS_GLOBAL_DATA),
&DeviceName,

10
reactos/drivers/fs/cdfs/close.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: close.c,v 1.2 2002/05/01 13:15:42 ekohl Exp $
/* $Id: close.c,v 1.3 2002/05/15 09:39:54 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -87,12 +87,20 @@ CdfsClose(PDEVICE_OBJECT DeviceObject,
DPRINT("CdfsClose() called\n");
if (DeviceObject == CdfsGlobalData->DeviceObject)
{
DPRINT("Closing file system\n");
Status = STATUS_SUCCESS;
goto ByeBye;
}
Stack = IoGetCurrentIrpStackLocation(Irp);
FileObject = Stack->FileObject;
DeviceExtension = DeviceObject->DeviceExtension;
Status = CdfsCloseFile(DeviceExtension,FileObject);
ByeBye:
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = 0;

7
reactos/drivers/fs/cdfs/create.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: create.c,v 1.3 2002/05/09 15:53:02 ekohl Exp $
/* $Id: create.c,v 1.4 2002/05/15 09:39:54 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -218,10 +218,10 @@ CdfsCreate(PDEVICE_OBJECT DeviceObject,
PDEVICE_EXTENSION DeviceExt;
NTSTATUS Status;
if (DeviceObject->Size == sizeof(DEVICE_OBJECT))
if (DeviceObject == CdfsGlobalData->DeviceObject)
{
/* DeviceObject represents FileSystem instead of logical volume */
DPRINT("FsdCreate called with file system\n");
DPRINT("Opening file system\n");
Irp->IoStatus.Information = FILE_OPENED;
Status = STATUS_SUCCESS;
goto ByeBye;
@ -235,7 +235,6 @@ CdfsCreate(PDEVICE_OBJECT DeviceObject,
Irp);
ExReleaseResourceLite(&DeviceExt->DirResource);
ByeBye:
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp,

6
reactos/drivers/fs/fs_rec/.cvsignore Normal file
View file

@ -0,0 +1,6 @@
base.tmp
junk.tmp
temp.exp
fs_rec.coff
fs_rec.sys.unstripped
*.d

108
reactos/drivers/fs/fs_rec/blockdev.c Normal file
View file

@ -0,0 +1,108 @@
/*
* ReactOS kernel
* Copyright (C) 2002 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: blockdev.c,v 1.1 2002/05/15 09:40:47 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/fs_rec/blockdev.c
* PURPOSE: Filesystem recognizer driver
* PROGRAMMER: Eric Kohl
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#define NDEBUG
#include <debug.h>
#include "fs_rec.h"
/* FUNCTIONS ****************************************************************/
NTSTATUS
FsRecReadSectors(IN PDEVICE_OBJECT DeviceObject,
IN ULONG DiskSector,
IN ULONG SectorCount,
IN ULONG SectorSize,
IN OUT PUCHAR Buffer)
{
PIO_STACK_LOCATION Stack;
IO_STATUS_BLOCK IoStatus;
LARGE_INTEGER Offset;
ULONG BlockSize;
KEVENT Event;
PIRP Irp;
NTSTATUS Status;
KeInitializeEvent(&Event,
NotificationEvent,
FALSE);
Offset.QuadPart = (LONGLONG)DiskSector * (LONGLONG)SectorSize;
BlockSize = SectorCount * SectorSize;
DPRINT("FsrecReadSectors(DeviceObject %x, DiskSector %d, Buffer %x)\n",
DeviceObject, DiskSector, Buffer);
DPRINT("Offset %I64x BlockSize %ld\n",
Offset.QuadPart,
BlockSize);
DPRINT("Building synchronous FSD Request...\n");
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_READ,
DeviceObject,
Buffer,
BlockSize,
&Offset,
&Event,
&IoStatus);
if (Irp == NULL)
{
DPRINT("IoBuildSynchronousFsdRequest failed\n");
return(STATUS_INSUFFICIENT_RESOURCES);
}
DPRINT("Calling IO Driver... with irp %x\n", Irp);
Status = IoCallDriver(DeviceObject, Irp);
DPRINT("Waiting for IO Operation for %x\n", Irp);
if (Status == STATUS_PENDING)
{
DPRINT("Operation pending\n");
KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
DPRINT("Getting IO Status... for %x\n", Irp);
Status = IoStatus.Status;
}
if (!NT_SUCCESS(Status))
{
DPRINT("FsrecReadSectors() failed (Status %x)\n", Status);
DPRINT("(DeviceObject %x, DiskSector %x, Buffer %x, Offset 0x%I64x)\n",
DeviceObject, DiskSector, Buffer,
Offset.QuadPart);
return(Status);
}
DPRINT("Block request succeeded for %x\n", Irp);
return(STATUS_SUCCESS);
}
/* EOF */

128
reactos/drivers/fs/fs_rec/cdfs.c Normal file
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@ -0,0 +1,128 @@
/*
* ReactOS kernel
* Copyright (C) 2002 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: cdfs.c,v 1.1 2002/05/15 09:40:47 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/fs_rec/cdfs.c
* PURPOSE: Filesystem recognizer driver
* PROGRAMMER: Eric Kohl
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#define NDEBUG
#include <debug.h>
#include "fs_rec.h"
/* FUNCTIONS ****************************************************************/
static NTSTATUS
FsRecIsCdfsVolume(IN PDEVICE_OBJECT DeviceObject)
{
PUCHAR Buffer;
NTSTATUS Status;
Buffer = ExAllocatePool(NonPagedPool,
2048);
if (Buffer == NULL)
{
return(STATUS_INSUFFICIENT_RESOURCES);
}
Status = FsRecReadSectors(DeviceObject,
16, /* CDFS_PVD_SECTOR */
1,
2048,
Buffer);
if (!NT_SUCCESS(Status))
{
return(Status);
}
Buffer[6] = 0;
DPRINT("CD-identifier: [%.5s]\n", Buffer + 1);
Status = (Buffer[0] == 1 &&
Buffer[1] == 'C' &&
Buffer[2] == 'D' &&
Buffer[3] == '0' &&
Buffer[4] == '0' &&
Buffer[5] == '1') ? STATUS_SUCCESS : STATUS_UNRECOGNIZED_VOLUME;
ExFreePool(Buffer);
return(Status);
}
NTSTATUS
FsRecCdfsFsControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION Stack;
UNICODE_STRING RegistryPath;
NTSTATUS Status;
Stack = IoGetCurrentIrpStackLocation(Irp);
switch (Stack->MinorFunction)
{
case IRP_MN_MOUNT_VOLUME:
DPRINT("Cdfs: IRP_MN_MOUNT_VOLUME\n");
Status = FsRecIsCdfsVolume(Stack->Parameters.MountVolume.DeviceObject);
if (NT_SUCCESS(Status))
{
DPRINT("Identified CDFS volume\n");
Status = STATUS_FS_DRIVER_REQUIRED;
}
break;
case IRP_MN_LOAD_FILE_SYSTEM:
DPRINT("Cdfs: IRP_MN_LOAD_FILE_SYSTEM\n");
#if 0
RtlInitUnicodeString(&RegistryPath, FSD_REGISTRY_PATH);
#endif
RtlInitUnicodeString(&RegistryPath,
L"\\SystemRoot\\system32\\drivers\\cdfs.sys");
Status = ZwLoadDriver(&RegistryPath);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwLoadDriver failed (Status %x)\n", Status);
}
else
{
IoUnregisterFileSystem(DeviceObject);
}
break;
default:
DPRINT("Cdfs: Unknown minor function %lx\n", Stack->MinorFunction);
Status = STATUS_INVALID_DEVICE_REQUEST;
break;
}
return(Status);
}
/* EOF */

95
reactos/drivers/fs/fs_rec/fat.c Normal file
View file

@ -0,0 +1,95 @@
/*
* ReactOS kernel
* Copyright (C) 2002 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: fat.c,v 1.1 2002/05/15 09:40:47 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/fs_rec/vfat.c
* PURPOSE: Filesystem recognizer driver
* PROGRAMMER: Eric Kohl
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
//#define NDEBUG
#include <debug.h>
#include "fs_rec.h"
/* FUNCTIONS ****************************************************************/
NTSTATUS
FsRecVfatFsControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION Stack;
UNICODE_STRING RegistryPath;
NTSTATUS Status;
Stack = IoGetCurrentIrpStackLocation(Irp);
switch (Stack->MinorFunction)
{
case IRP_MN_MOUNT_VOLUME:
DPRINT("Fat: IRP_MN_MOUNT_VOLUME\n");
Status = STATUS_INVALID_DEVICE_REQUEST;
#if 0
Status = FsRecIsFatVolume(Stack->Parameters.MountVolume.DeviceObject);
if (NT_SUCCESS(Status))
{
DPRINT("Identified FAT volume\n");
Status = STATUS_FS_DRIVER_REQUIRED;
}
#endif
break;
case IRP_MN_LOAD_FILE_SYSTEM:
DPRINT("Fat: IRP_MN_LOAD_FILE_SYSTEM\n");
Status = STATUS_INVALID_DEVICE_REQUEST;
#if 0
#if 0
RtlInitUnicodeString(&RegistryPath, FSD_REGISTRY_PATH);
#endif
RtlInitUnicodeString(&RegistryPath,
L"\\SystemRoot\\system32\\drivers\\vfatfs.sys");
Status = ZwLoadDriver(&RegistryPath);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwLoadDriver failed (Status %x)\n", Status);
}
else
{
IoUnregisterFileSystem(DeviceObject);
}
#endif
break;
default:
DPRINT("Fat: Unknown minor function %lx\n", Stack->MinorFunction);
Status = STATUS_INVALID_DEVICE_REQUEST;
break;
}
return(Status);
}
/* EOF */

245
reactos/drivers/fs/fs_rec/fs_rec.c Normal file
View file

@ -0,0 +1,245 @@
/*
* ReactOS kernel
* Copyright (C) 2002 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: fs_rec.c,v 1.1 2002/05/15 09:40:47 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/fs_rec/fs_rec.c
* PURPOSE: Filesystem recognizer driver
* PROGRAMMER: Eric Kohl
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#define NDEBUG
#include <debug.h>
#include "fs_rec.h"
/* FUNCTIONS ****************************************************************/
NTSTATUS STDCALL
FsRecCreate(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
NTSTATUS Status;
Status = STATUS_SUCCESS;
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp,
IO_NO_INCREMENT);
return(Status);
}
NTSTATUS STDCALL
FsRecClose(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
Irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(Irp,
IO_NO_INCREMENT);
return(STATUS_SUCCESS);
}
NTSTATUS STDCALL
FsRecFsControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PDEVICE_EXTENSION DeviceExt;
NTSTATUS Status;
DeviceExt = DeviceObject->DeviceExtension;
switch (DeviceExt->FsType)
{
case FS_TYPE_VFAT:
Status = FsRecVfatFsControl(DeviceObject, Irp);
break;
case FS_TYPE_CDFS:
Status = FsRecCdfsFsControl(DeviceObject, Irp);
break;
case FS_TYPE_NTFS:
Status = FsRecNtfsFsControl(DeviceObject, Irp);
break;
default:
Status = STATUS_INVALID_DEVICE_REQUEST;
}
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp,
IO_NO_INCREMENT);
return(Status);
}
VOID STDCALL
FsRecUnload(IN PDRIVER_OBJECT DriverObject)
{
PDEVICE_OBJECT NextDevice;
PDEVICE_OBJECT ThisDevice;
/* Delete all remaining device objects */
NextDevice = DriverObject->DeviceObject;
while (NextDevice != NULL)
{
ThisDevice = NextDevice;
NextDevice = NextDevice->NextDevice;
IoDeleteDevice(ThisDevice);
}
}
static NTSTATUS
FsRecRegisterFs(PDRIVER_OBJECT DriverObject,
PWSTR FsName,
PWSTR RecognizerName,
ULONG DeviceType,
ULONG FsType)
{
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatus;
PDEVICE_EXTENSION DeviceExt;
UNICODE_STRING DeviceName;
UNICODE_STRING FileName;
PDEVICE_OBJECT DeviceObject;
HANDLE FileHandle;
NTSTATUS Status;
RtlInitUnicodeString(&FileName,
FsName);
InitializeObjectAttributes(&ObjectAttributes,
&FileName,
OBJ_CASE_INSENSITIVE,
0,
NULL);
Status = ZwCreateFile(&FileHandle,
0x100000,
&ObjectAttributes,
&IoStatus,
NULL,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
OPEN_EXISTING,
0,
NULL,
0);
if (NT_SUCCESS(Status))
{
ZwClose(FileHandle);
return(STATUS_IMAGE_ALREADY_LOADED);
}
/* Create recognizer device object */
RtlInitUnicodeString(&DeviceName,
RecognizerName);
Status = IoCreateDevice(DriverObject,
sizeof(DEVICE_EXTENSION),
&DeviceName,
DeviceType,
0,
FALSE,
&DeviceObject);
if (NT_SUCCESS(Status))
{
DeviceExt = DeviceObject->DeviceExtension;
DeviceExt->FsType = FsType;
IoRegisterFileSystem(DeviceObject);
DPRINT("Created recognizer device '%wZ'\n", &DeviceName);
}
return(Status);
}
NTSTATUS STDCALL
DriverEntry(PDRIVER_OBJECT DriverObject,
PUNICODE_STRING RegistryPath)
{
PCONFIGURATION_INFORMATION ConfigInfo;
ULONG DeviceCount;
NTSTATUS Status;
DPRINT("FileSystem recognizer 0.0.1\n");
DeviceCount = 0;
DriverObject->MajorFunction[IRP_MJ_CREATE] = FsRecCreate;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = FsRecClose;
DriverObject->MajorFunction[IRP_MJ_CLEANUP] = FsRecClose;
DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] = FsRecFsControl;
DriverObject->DriverUnload = FsRecUnload;
ConfigInfo = IoGetConfigurationInformation();
if (ConfigInfo->CDRomCount > 0)
{
Status = FsRecRegisterFs(DriverObject,
L"\\Cdfs",
L"\\FileSystem\\CdfsRecognizer",
FILE_DEVICE_CD_ROM_FILE_SYSTEM,
FS_TYPE_CDFS);
if (NT_SUCCESS(Status))
{
DeviceCount++;
}
}
#if 0
Status = FsRecRegisterFs(DriverObject,
L"\\Fat",
L"\\FileSystem\\FatRecognizer",
FILE_DEVICE_DISK_FILE_SYSTEM,
FS_TYPE_VFAT);
if (NT_SUCCESS(Status))
{
DeviceCount++;
}
#endif
Status = FsRecRegisterFs(DriverObject,
L"\\Ntfs",
L"\\FileSystem\\NtfsRecognizer",
FILE_DEVICE_DISK_FILE_SYSTEM,
FS_TYPE_NTFS);
if (NT_SUCCESS(Status))
{
DeviceCount++;
}
return((DeviceCount > 0) ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL);
}
/* EOF */

73
reactos/drivers/fs/fs_rec/fs_rec.h Normal file
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@ -0,0 +1,73 @@
/*
This is a File System Recognizer for RomFs.
Copyright (C) 2001 Bo Brantén.
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//
// Registry path for the FSD and this driver
//
#define FSD_REGISTRY_PATH \
L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\RomFs"
#define FSR_REGISTRY_PATH \
L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\RomFsRec"
/* Filesystem types (add new filesystems here)*/
#define FS_TYPE_UNUSED 0
#define FS_TYPE_VFAT 1
#define FS_TYPE_NTFS 2
#define FS_TYPE_CDFS 3
typedef struct _DEVICE_EXTENSION
{
ULONG FsType;
} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
/* blockdev.c */
NTSTATUS
FsRecReadSectors(IN PDEVICE_OBJECT DeviceObject,
IN ULONG DiskSector,
IN ULONG SectorCount,
IN ULONG SectorSize,
IN OUT PUCHAR Buffer);
/* cdfs.c */
NTSTATUS
FsRecCdfsFsControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
/* ntfs.c */
NTSTATUS
FsRecNtfsFsControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
/* vfat.c */
NTSTATUS
FsRecVfatFsControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
/* EOF */

39
reactos/drivers/fs/fs_rec/fs_rec.rc Normal file
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@ -0,0 +1,39 @@
#include <defines.h>
#include <reactos/resource.h>
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION RES_UINT_FV_MAJOR,RES_UINT_FV_MINOR,RES_UINT_FV_REVISION,RES_UINT_FV_BUILD
PRODUCTVERSION RES_UINT_PV_MAJOR,RES_UINT_PV_MINOR,RES_UINT_PV_REVISION,RES_UINT_PV_BUILD
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
#else
FILEFLAGS 0x0L
#endif
FILEOS 0x40004L
FILETYPE 0x2L
FILESUBTYPE 0x0L
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904b0"
BEGIN
VALUE "CompanyName", RES_STR_COMPANY_NAME
VALUE "FileDescription", "Filesystem recognizer driver\0"
VALUE "FileVersion", "0.0.1\0"
VALUE "InternalName", "fs_rec\0"
VALUE "LegalCopyright", RES_STR_LEGAL_COPYRIGHT
VALUE "OriginalFilename", "fs_rec.sys\0"
VALUE "ProductName", RES_STR_PRODUCT_NAME
VALUE "ProductVersion", RES_STR_PRODUCT_VERSION
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1200
END
END

24
reactos/drivers/fs/fs_rec/makefile Normal file
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@ -0,0 +1,24 @@
# $Id: makefile,v 1.1 2002/05/15 09:40:47 ekohl Exp $
PATH_TO_TOP = ../../..
TARGET_TYPE = driver
TARGET_NAME = fs_rec
TARGET_OBJECTS = \
blockdev.o \
fs_rec.o \
cdfs.o \
fat.o \
ntfs.o
DEP_OBJECTS = $(TARGET_OBJECTS)
TARGET_CFLAGS = -g
include $(PATH_TO_TOP)/rules.mak
include $(TOOLS_PATH)/helper.mk
include $(TOOLS_PATH)/depend.mk

95
reactos/drivers/fs/fs_rec/ntfs.c Normal file
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@ -0,0 +1,95 @@
/*
* ReactOS kernel
* Copyright (C) 2002 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: ntfs.c,v 1.1 2002/05/15 09:40:47 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/fs/fs_rec/ntfs.c
* PURPOSE: Filesystem recognizer driver
* PROGRAMMER: Eric Kohl
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
//#define NDEBUG
#include <debug.h>
#include "fs_rec.h"
/* FUNCTIONS ****************************************************************/
NTSTATUS
FsRecNtfsFsControl(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PIO_STACK_LOCATION Stack;
UNICODE_STRING RegistryPath;
NTSTATUS Status;
Stack = IoGetCurrentIrpStackLocation(Irp);
switch (Stack->MinorFunction)
{
case IRP_MN_MOUNT_VOLUME:
DPRINT("NTFS: IRP_MN_MOUNT_VOLUME\n");
Status = STATUS_INVALID_DEVICE_REQUEST;
#if 0
Status = FsRecIsNtfsVolume(Stack->Parameters.MountVolume.DeviceObject);
if (NT_SUCCESS(Status))
{
DPRINT("Identified NTFS volume\n");
Status = STATUS_FS_DRIVER_REQUIRED;
}
#endif
break;
case IRP_MN_LOAD_FILE_SYSTEM:
DPRINT("NTFS: IRP_MN_LOAD_FILE_SYSTEM\n");
Status = STATUS_INVALID_DEVICE_REQUEST;
#if 0
#if 0
RtlInitUnicodeString(&RegistryPath, FSD_REGISTRY_PATH);
#endif
RtlInitUnicodeString(&RegistryPath,
L"\\SystemRoot\\system32\\drivers\\ntfs.sys");
Status = ZwLoadDriver(&RegistryPath);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwLoadDriver failed (Status %x)\n", Status);
}
else
{
IoUnregisterFileSystem(DeviceObject);
}
#endif
break;
default:
DPRINT("NTFS: Unknown minor function %lx\n", Stack->MinorFunction);
Status = STATUS_INVALID_DEVICE_REQUEST;
break;
}
return(Status);
}
/* EOF */

1
reactos/install.bat
View file

@ -27,6 +27,7 @@ copy ntoskrnl\ntoskrnl.sym %ROS_INSTALL%\symbols
copy hal\halx86\hal.dll %ROS_INSTALL%\system32
copy services\fs\vfat\vfatfs.sys %ROS_INSTALL%\system32\drivers
copy services\fs\cdfs\cdfs.sys %ROS_INSTALL%\system32\drivers
copy services\fs\fs_rec\fs_rec.sys %ROS_INSTALL%\system32\drivers
copy services\fs\ms\msfs.sys %ROS_INSTALL%\system32\drivers
copy services\fs\np\npfs.sys %ROS_INSTALL%\system32\drivers
copy services\bus\acpi\acpi.sys %ROS_INSTALL%\system32\drivers

9
reactos/ntoskrnl/include/internal/io.h
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: io.h,v 1.18 2002/04/10 09:58:02 ekohl Exp $
/* $Id: io.h,v 1.19 2002/05/15 09:38:35 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -265,16 +265,11 @@ VOID
IoInitVpbImplementation (VOID);
NTSTATUS
IoTryToMountStorageDevice(IN PDEVICE_OBJECT DeviceObject,
IoMountVolume(IN PDEVICE_OBJECT DeviceObject,
IN BOOLEAN AllowRawMount);
POBJECT IoOpenSymlink(POBJECT SymbolicLink);
POBJECT IoOpenFileOnDevice(POBJECT SymbolicLink, PWCHAR Name);
PIRP IoBuildFilesystemControlRequest(ULONG MinorFunction,
PDEVICE_OBJECT DeviceObject,
PKEVENT UserEvent,
PIO_STATUS_BLOCK IoStatusBlock,
PDEVICE_OBJECT DeviceToMount);
VOID IoSecondStageCompletion(PIRP Irp, CCHAR PriorityBoost);
NTSTATUS STDCALL

73
reactos/ntoskrnl/io/buildirp.c
View file

@ -1,4 +1,4 @@
/* $Id: buildirp.c,v 1.27 2002/04/10 09:57:31 ekohl Exp $
/* $Id: buildirp.c,v 1.28 2002/05/15 09:39:02 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -69,68 +69,8 @@ NTSTATUS IoPrepareIrpBuffer(PIRP Irp,
return(STATUS_SUCCESS);
}
PIRP IoBuildFilesystemControlRequest(ULONG MinorFunction,
PDEVICE_OBJECT DeviceObject,
PKEVENT UserEvent,
PIO_STATUS_BLOCK IoStatusBlock,
PDEVICE_OBJECT DeviceToMount)
/*
* FUNCTION: Allocates and sets up a filesystem control IRP
* ARGUMENTS:
* MinorFunction = Type of filesystem control
* DeviceObject = Device object to send the request to
* UserEvent = Event used to notify the caller of completion
* IoStatusBlock (OUT) = Used to return the status of the operation
* DeviceToMount = Device to mount (for the IRP_MN_MOUNT_VOLUME
* or IRP_MN_VERIFY_VOLUME request)
*/
{
PIRP Irp;
PIO_STACK_LOCATION StackPtr;
Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
if (Irp==NULL)
{
return(NULL);
}
Irp->UserIosb = IoStatusBlock;
DPRINT("Irp->UserIosb %x\n", Irp->UserIosb);
Irp->UserEvent = UserEvent;
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
StackPtr->MajorFunction = IRP_MJ_FILE_SYSTEM_CONTROL;
StackPtr->MinorFunction = MinorFunction;
StackPtr->Flags = 0;
StackPtr->Control = 0;
StackPtr->DeviceObject = DeviceObject;
StackPtr->FileObject = NULL;
StackPtr->CompletionRoutine = NULL;
switch(MinorFunction)
{
case IRP_MN_USER_FS_REQUEST:
break;
case IRP_MN_MOUNT_VOLUME:
StackPtr->Parameters.MountVolume.Vpb = DeviceToMount->Vpb;
StackPtr->Parameters.MountVolume.DeviceObject = DeviceToMount;
break;
case IRP_MN_VERIFY_VOLUME:
StackPtr->Parameters.VerifyVolume.Vpb = DeviceToMount->Vpb;
StackPtr->Parameters.VerifyVolume.DeviceObject = DeviceToMount;
break;
case IRP_MN_LOAD_FILE_SYSTEM:
break;
}
return(Irp);
}
PIRP
STDCALL
PIRP STDCALL
IoBuildAsynchronousFsdRequest(ULONG MajorFunction,
PDEVICE_OBJECT DeviceObject,
PVOID Buffer,
@ -218,7 +158,9 @@ IoBuildAsynchronousFsdRequest(ULONG MajorFunction,
return(Irp);
}
PIRP STDCALL IoBuildDeviceIoControlRequest(ULONG IoControlCode,
PIRP STDCALL
IoBuildDeviceIoControlRequest(ULONG IoControlCode,
PDEVICE_OBJECT DeviceObject,
PVOID InputBuffer,
ULONG InputBufferLength,
@ -392,8 +334,8 @@ PIRP STDCALL IoBuildDeviceIoControlRequest(ULONG IoControlCode,
return(Irp);
}
PIRP
STDCALL
PIRP STDCALL
IoBuildSynchronousFsdRequest(ULONG MajorFunction,
PDEVICE_OBJECT DeviceObject,
PVOID Buffer,
@ -576,5 +518,4 @@ IoBuildSynchronousFsdRequestWithMdl(ULONG MajorFunction,
return(Irp);
}
/* EOF */

8
reactos/ntoskrnl/io/create.c
View file

@ -1,4 +1,4 @@
/* $Id: create.c,v 1.56 2002/04/10 09:57:31 ekohl Exp $
/* $Id: create.c,v 1.57 2002/05/15 09:39:02 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -130,12 +130,12 @@ IopCreateFile(PVOID ObjectBody,
{
if (!(DeviceObject->Vpb->Flags & VPB_MOUNTED))
{
DPRINT("Trying to mount storage device\n");
Status = IoTryToMountStorageDevice(DeviceObject, FALSE);
DPRINT("Mount the logical volume\n");
Status = IoMountVolume(DeviceObject, FALSE);
DPRINT("Status %x\n", Status);
if (!NT_SUCCESS(Status))
{
CPRINT("Failed to mount storage device (status %x)\n",
CPRINT("Failed to mount logical volume (Status %x)\n",
Status);
return(Status);
}

172
reactos/ntoskrnl/io/fs.c
View file

@ -1,4 +1,4 @@
/* $Id: fs.c,v 1.25 2002/04/27 19:22:55 hbirr Exp $
/* $Id: fs.c,v 1.26 2002/05/15 09:39:02 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -209,53 +209,124 @@ IoShutdownRegisteredFileSystems(VOID)
}
NTSTATUS
IoAskFileSystemToMountDevice(PDEVICE_OBJECT DeviceObject,
static NTSTATUS
IopMountFileSystem(PDEVICE_OBJECT DeviceObject,
PDEVICE_OBJECT DeviceToMount)
{
PIRP Irp;
IO_STATUS_BLOCK IoStatusBlock;
PIO_STACK_LOCATION StackPtr;
PKEVENT Event;
PIRP Irp;
NTSTATUS Status;
PKEVENT Event; // KEVENT must be allocated from non paged pool, not stack
DPRINT("IoAskFileSystemToMountDevice(DeviceObject %x, DeviceToMount %x)\n",
DeviceObject,DeviceToMount);
assert_irql(PASSIVE_LEVEL);
Event = ExAllocatePool( NonPagedPool, sizeof( KEVENT ) );
if( Event == 0 )
return STATUS_INSUFFICIENT_RESOURCES;
KeInitializeEvent(Event,NotificationEvent,FALSE);
Irp = IoBuildFilesystemControlRequest(IRP_MN_MOUNT_VOLUME,
DeviceObject,
Event,
&IoStatusBlock,
DeviceToMount);
Event = ExAllocatePool(NonPagedPool, sizeof(KEVENT));
if (Event == NULL)
{
return(STATUS_INSUFFICIENT_RESOURCES);
}
KeInitializeEvent(Event, NotificationEvent, FALSE);
Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
if (Irp==NULL)
{
ExFreePool(Event);
return(STATUS_INSUFFICIENT_RESOURCES);
}
Irp->UserIosb = &IoStatusBlock;
DPRINT("Irp->UserIosb %x\n", Irp->UserIosb);
Irp->UserEvent = Event;
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
StackPtr->MajorFunction = IRP_MJ_FILE_SYSTEM_CONTROL;
StackPtr->MinorFunction = IRP_MN_MOUNT_VOLUME;
StackPtr->Flags = 0;
StackPtr->Control = 0;
StackPtr->DeviceObject = DeviceObject;
StackPtr->FileObject = NULL;
StackPtr->CompletionRoutine = NULL;
StackPtr->Parameters.MountVolume.Vpb = DeviceToMount->Vpb;
StackPtr->Parameters.MountVolume.DeviceObject = DeviceToMount;
Status = IoCallDriver(DeviceObject,Irp);
if (Status==STATUS_PENDING)
{
KeWaitForSingleObject(Event,Executive,KernelMode,FALSE,NULL);
Status = IoStatusBlock.Status;
}
ExFreePool( Event );
ExFreePool(Event);
return(Status);
}
static NTSTATUS
IopLoadFileSystem(IN PDEVICE_OBJECT DeviceObject)
{
IO_STATUS_BLOCK IoStatusBlock;
PIO_STACK_LOCATION StackPtr;
PKEVENT Event;
PIRP Irp;
NTSTATUS Status;
DPRINT("IopLoadFileSystem(DeviceObject %x)\n", DeviceObject);
assert_irql(PASSIVE_LEVEL);
Event = ExAllocatePool(NonPagedPool, sizeof(KEVENT));
if (Event == NULL)
{
return(STATUS_INSUFFICIENT_RESOURCES);
}
KeInitializeEvent(Event, NotificationEvent, FALSE);
Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
if (Irp==NULL)
{
ExFreePool(Event);
return(STATUS_INSUFFICIENT_RESOURCES);
}
Irp->UserIosb = &IoStatusBlock;
DPRINT("Irp->UserIosb %x\n", Irp->UserIosb);
Irp->UserEvent = Event;
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
StackPtr->MajorFunction = IRP_MJ_FILE_SYSTEM_CONTROL;
StackPtr->MinorFunction = IRP_MN_LOAD_FILE_SYSTEM;
StackPtr->Flags = 0;
StackPtr->Control = 0;
StackPtr->DeviceObject = DeviceObject;
StackPtr->FileObject = NULL;
StackPtr->CompletionRoutine = NULL;
Status = IoCallDriver(DeviceObject,Irp);
if (Status==STATUS_PENDING)
{
KeWaitForSingleObject(Event,Executive,KernelMode,FALSE,NULL);
Status = IoStatusBlock.Status;
}
ExFreePool(Event);
return(Status);
}
NTSTATUS
IoAskFileSystemToLoad(IN PDEVICE_OBJECT DeviceObject)
{
UNIMPLEMENTED;
}
NTSTATUS
IoTryToMountStorageDevice(IN PDEVICE_OBJECT DeviceObject,
IoMountVolume(IN PDEVICE_OBJECT DeviceObject,
IN BOOLEAN AllowRawMount)
/*
* FUNCTION: Trys to mount a storage device
* FUNCTION: Mounts a logical volume
* ARGUMENTS:
* DeviceObject = Device to try and mount
* DeviceObject = Device to mount
* RETURNS: Status
*/
{
@ -267,7 +338,8 @@ IoTryToMountStorageDevice(IN PDEVICE_OBJECT DeviceObject,
assert_irql(PASSIVE_LEVEL);
DPRINT("IoTryToMountStorageDevice(DeviceObject %x)\n",DeviceObject);
DPRINT("IoMountVolume(DeviceObject %x AllowRawMount %x)\n",
DeviceObject, AllowRawMount);
switch (DeviceObject->DeviceType)
{
@ -305,17 +377,21 @@ IoTryToMountStorageDevice(IN PDEVICE_OBJECT DeviceObject,
continue;
}
KeReleaseSpinLock(&FileSystemListLock,oldlvl);
Status = IoAskFileSystemToMountDevice(current->DeviceObject,
Status = IopMountFileSystem(current->DeviceObject,
DeviceObject);
KeAcquireSpinLock(&FileSystemListLock,&oldlvl);
switch (Status)
{
case STATUS_FS_DRIVER_REQUIRED:
KeReleaseSpinLock(&FileSystemListLock,oldlvl);
(void)IoAskFileSystemToLoad(DeviceObject);
Status = IopLoadFileSystem(current->DeviceObject);
if (!NT_SUCCESS(Status))
{
return(Status);
}
KeAcquireSpinLock(&FileSystemListLock,&oldlvl);
current_entry = FileSystemListHead.Flink;
break;
continue;
case STATUS_SUCCESS:
DeviceObject->Vpb->Flags = DeviceObject->Vpb->Flags |
@ -339,7 +415,7 @@ IoTryToMountStorageDevice(IN PDEVICE_OBJECT DeviceObject,
* IoVerifyVolume
*
* DESCRIPTION
* Veriyfy the file system type and volume information or mount
* Verify the file system type and volume information or mount
* a file system.
*
* ARGUMENTS
@ -357,13 +433,13 @@ IoVerifyVolume(IN PDEVICE_OBJECT DeviceObject,
IN BOOLEAN AllowRawMount)
{
IO_STATUS_BLOCK IoStatusBlock;
PIO_STACK_LOCATION StackPtr;
PKEVENT Event;
PIRP Irp;
NTSTATUS Status;
DPRINT1("IoVerifyVolume(DeviceObject %x AllowRawMount %x)\n",
DeviceObject,
AllowRawMount);
DPRINT("IoVerifyVolume(DeviceObject %x AllowRawMount %x)\n",
DeviceObject, AllowRawMount);
Status = STATUS_SUCCESS;
@ -385,11 +461,29 @@ IoVerifyVolume(IN PDEVICE_OBJECT DeviceObject,
NotificationEvent,
FALSE);
Irp = IoBuildFilesystemControlRequest(IRP_MN_VERIFY_VOLUME,
DeviceObject,
Event,
&IoStatusBlock,
NULL); //DeviceToMount);
Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
if (Irp==NULL)
{
ExFreePool(Event);
return(STATUS_INSUFFICIENT_RESOURCES);
}
Irp->UserIosb = &IoStatusBlock;
DPRINT("Irp->UserIosb %x\n", Irp->UserIosb);
Irp->UserEvent = Event;
Irp->Tail.Overlay.Thread = PsGetCurrentThread();
StackPtr = IoGetNextIrpStackLocation(Irp);
StackPtr->MajorFunction = IRP_MJ_FILE_SYSTEM_CONTROL;
StackPtr->MinorFunction = IRP_MN_VERIFY_VOLUME;
StackPtr->Flags = 0;
StackPtr->Control = 0;
StackPtr->DeviceObject = DeviceObject;
StackPtr->FileObject = NULL;
StackPtr->CompletionRoutine = NULL;
StackPtr->Parameters.VerifyVolume.Vpb = DeviceObject->Vpb;
StackPtr->Parameters.VerifyVolume.DeviceObject = DeviceObject;
Status = IoCallDriver(DeviceObject,
Irp);
@ -418,7 +512,7 @@ IoVerifyVolume(IN PDEVICE_OBJECT DeviceObject,
}
/* Start mount sequence */
Status = IoTryToMountStorageDevice(DeviceObject,
Status = IoMountVolume(DeviceObject,
AllowRawMount);
KeSetEvent(&DeviceObject->DeviceLock,

6
reactos/system.hiv
View file

@ -94,6 +94,12 @@ REGEDIT4
"Start"=dword:00000001
"Type"=dword:00000001
[\Registry\Machine\SYSTEM\CurrentControlSet\Services\Fs_Rec]
"ImagePath"="system32\drivers\fs_rec.sys"
"Group"="Boot file system"
"Start"=dword:00000000
"Type"=dword:00000008
[\Registry\Machine\SYSTEM\CurrentControlSet\Services\Ide]
"ImagePath"="system32\drivers\ide.sys"
"Group"="Primary Disk"