示例#1
0
文件: install.c 项目: 12019/Carberp
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//	Reads or writes specified number of sectors from/to specified buffer.
//
static	BOOL  GetDriveGeometry(
						   PWCHAR			Drive,			// drive name to read/write sectors from/to
						   PDISK_GEOMETRY	DiskGeometry
			   )
{
	BOOL		Ret = FALSE;
	HANDLE		hDrive;
	NTSTATUS	ntStatus;
	OBJECT_ATTRIBUTES	oa = {0};
	UNICODE_STRING		us;
	IO_STATUS_BLOCK		IoStatus = {0};
	HANDLE				hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);

	RtlInitUnicodeString(&us, Drive);
	InitializeObjectAttributes(&oa, &us, OBJ_CASE_INSENSITIVE, NULL, NULL);

	ntStatus = NtCreateFile(&hDrive, GENERIC_WRITE | GENERIC_READ, &oa, &IoStatus, NULL, FILE_ATTRIBUTE_NORMAL,
								FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_OPEN, 0, NULL, 0);
	
	if (NT_SUCCESS(ntStatus))
	{
		ntStatus = NtDeviceIoControlFile(hDrive, hEvent, NULL, NULL, &IoStatus, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, DiskGeometry, sizeof(DISK_GEOMETRY));
		if (ntStatus == STATUS_PENDING)
			WaitForSingleObject(hEvent, INFINITE);

		NtClose(hDrive);

		if (NT_SUCCESS(IoStatus.Status))
			Ret = TRUE;
	}	// if (NT_SUCCESS(ntStatus))
 
   return(Ret);
}
示例#2
0
//@@unimplemented
BOOL SfuIsDirectoryExists(
	_In_ PWSTR DirectoryName
	)
{
	UNICODE_STRING   usDirectoryName;
	NTSTATUS         status;
	HANDLE           DirectoryHandle;
	IO_STATUS_BLOCK  IoStatusBlock;
	OBJECT_ATTRIBUTES ObjectAttributes;

	RtlInitUnicodeString(&usDirectoryName, DirectoryName);
	InitializeObjectAttributes(&ObjectAttributes, &usDirectoryName, OBJ_CASE_INSENSITIVE, 0, NULL);

	status = NtCreateFile(&DirectoryHandle,
		SYNCHRONIZE,
		&ObjectAttributes,
		&IoStatusBlock,
		NULL,
		FILE_ATTRIBUTE_READONLY,
		FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
		FILE_OPEN_IF,
		FILE_DIRECTORY_FILE,
		NULL,
		0
		);
	if (NT_SUCCESS(status)) {
		NtClose(DirectoryHandle);
		return TRUE;
	}
	return FALSE;
}
示例#3
0
NTSTATUS WINAPI SafeNtCreateFile(
  PHANDLE              FileHandle,
  ACCESS_MASK          DesiredAccess,
  POBJECT_ATTRIBUTES   ObjectAttributes,
  PIO_STATUS_BLOCK     IoStatusBlock,
  PLARGE_INTEGER       AllocationSize,
  ULONG                FileAttributes,
  ULONG                ShareAccess,
  ULONG                CreateDisposition,
  ULONG                CreateOptions,
  PVOID                EaBuffer,
  ULONG                EaLength 
)
{
	NTSTATUS rc;

	if (CheckOldFunction(&OldNtCreateFile))
		rc=OldNtCreateFile(FileHandle,DesiredAccess,ObjectAttributes,IoStatusBlock,AllocationSize,FileAttributes,
				ShareAccess,CreateDisposition,CreateOptions,EaBuffer,EaLength);
	else
		rc=NtCreateFile(FileHandle,DesiredAccess,ObjectAttributes,IoStatusBlock,AllocationSize,FileAttributes,
				ShareAccess,CreateDisposition,CreateOptions,EaBuffer,EaLength);
	
	return rc;
}
示例#4
0
static NTSTATUS MyCreateDirectory(TFileTestData * pData, POBJECT_ATTRIBUTES pObjAttr, PIO_STATUS_BLOCK pIoStatus)
{
    NTSTATUS Status;
    HANDLE SaveTransactionHandle = NULL;
    HANDLE DirectoryHandle = NULL;

    if(pData->bUseTransaction)
    {
        SaveTransactionHandle = pfnRtlGetCurrentTransaction();
        pfnRtlSetCurrentTransaction(pData->hTransaction);
    }

    Status = NtCreateFile(&DirectoryHandle,
                           FILE_ADD_FILE,
                           pObjAttr,
                           pIoStatus,
                           NULL,
                           FILE_ATTRIBUTE_DIRECTORY,
                           FILE_SHARE_READ,
                           FILE_OPEN_IF,
                           FILE_DIRECTORY_FILE,
                           NULL,
                           0);
    
    if(DirectoryHandle != NULL)
        NtClose(DirectoryHandle);

    if(pData->bUseTransaction)
    {
        pfnRtlSetCurrentTransaction(SaveTransactionHandle);
    }

    // If the directory already exists, take it as success
    return Status;
}
示例#5
0
/*
* SfuCreateDirectory
*
* Purpose:
*
* Native create directory.
*
*/
BOOL SfuCreateDirectory(
	_In_ OBJECT_ATTRIBUTES *ObjectAttributes
	)
{
	NTSTATUS         status;
	HANDLE           DirectoryHandle;
	IO_STATUS_BLOCK  IoStatusBlock;

	status = NtCreateFile(&DirectoryHandle,
		FILE_GENERIC_WRITE,
		ObjectAttributes,
		&IoStatusBlock,
		NULL,
		FILE_ATTRIBUTE_NORMAL,//za use hidden+system
		0,
		FILE_OPEN_IF,
		FILE_DIRECTORY_FILE,
		NULL,
		0
		);
	if (!NT_SUCCESS(status)) {
		return FALSE;
	}
	NtClose(DirectoryHandle);
	return TRUE;
}
示例#6
0
/*
 * Should be called under privileges
 */
static NTSTATUS
CreateRegistryFile(
    IN HANDLE RootDirectory OPTIONAL,
    IN PUNICODE_STRING RootPath OPTIONAL,
    IN PCWSTR RegistryKey,
    IN HANDLE ProtoKeyHandle)
{
    NTSTATUS Status;
    HANDLE RootPathHandle, FileHandle;
    UNICODE_STRING FileName;
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;

    /* Open the root directory */
    Status = OpenDirectoryByHandleOrPath(&RootPathHandle, RootDirectory, RootPath);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("OpenDirectoryByHandleOrPath failed, Status 0x%08lx\n", Status);
        return Status;
    }

    /* Create the file */
    RtlInitUnicodeString(&FileName, RegistryKey);
    InitializeObjectAttributes(&ObjectAttributes,
                               &FileName,
                               OBJ_CASE_INSENSITIVE,
                               (HANDLE)((ULONG_PTR)RootPathHandle & ~1), // Remove the opened-locally flag
                               NULL);
    Status = NtCreateFile(&FileHandle,
                          FILE_GENERIC_WRITE /* | DELETE */,
                          &ObjectAttributes,
                          &IoStatusBlock,
                          NULL,
                          FILE_ATTRIBUTE_NORMAL /* | FILE_FLAG_DELETE_ON_CLOSE */,
                          0,
                          FILE_OVERWRITE_IF,
                          FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE,
                          NULL,
                          0);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtCreateFile(%wZ) failed, Status 0x%08lx\n", &FileName, Status);
        goto Cleanup;
    }

    /* Save the selected hive into the file */
    Status = NtSaveKeyEx(ProtoKeyHandle, FileHandle, REG_LATEST_FORMAT);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtSaveKeyEx(%wZ) failed, Status 0x%08lx\n", &FileName, Status);
    }

    /* Close the file, the root directory (if opened locally), and return */
    NtClose(FileHandle);
Cleanup:
    if ((ULONG_PTR)RootPathHandle & 1) NtClose((HANDLE)((ULONG_PTR)RootPathHandle & ~1));
    return Status;
}
示例#7
0
NTSTATUS NtDeleteFile2(POBJECT_ATTRIBUTES ObjectAttributes)
{
	HANDLE hFile;

	IO_STATUS_BLOCK IoStatusBlock;

	auto Status = NtOpenFile(&hFile, SYNCHRONIZE | DELETE, ObjectAttributes, &IoStatusBlock, FILE_SHARE_DELETE | FILE_SHARE_READ, FILE_OPEN_REPARSE_POINT | FILE_OPEN_FOR_BACKUP_INTENT);

	if (Status)
	{
		return Status;
	}

	FILE_DISPOSITION_INFORMATION Dispostion = { TRUE };

	Status = NtSetInformationFile(hFile, &IoStatusBlock, &Dispostion, sizeof(Dispostion), FileDispositionInformation);

	NtClose(hFile);

	if (Status == 0)
		return 0;

	//使用文件取代法删除
	auto cbData = ObjectAttributes->ObjectName->Length + sizeof(L"~$") - 2;
	UNICODE_STRING TempFileName = { cbData,cbData, (wchar_t*)new byte[cbData] };

	memcpy(TempFileName.Buffer, ObjectAttributes->ObjectName->Buffer, ObjectAttributes->ObjectName->Length);
	*(wchar_t*)(((byte*)TempFileName.Buffer) + ObjectAttributes->ObjectName->Length) = L'~';
	*(wchar_t*)(((byte*)TempFileName.Buffer) + ObjectAttributes->ObjectName->Length + 2) = L'$';


	OBJECT_ATTRIBUTES ObjectAttributes2 = { sizeof(OBJECT_ATTRIBUTES),ObjectAttributes->RootDirectory, &TempFileName, OBJ_CASE_INSENSITIVE };

	auto Status2 = NtCreateFile(&hFile, SYNCHRONIZE | DELETE, &ObjectAttributes2, &IoStatusBlock, 0, FILE_ATTRIBUTE_NORMAL, 0, FILE_CREATE, FILE_OPEN_FOR_BACKUP_INTENT | FILE_DELETE_ON_CLOSE, NULL, 0);

	delete[](byte*)TempFileName.Buffer;


	cbData = sizeof(FILE_RENAME_INFORMATION) + ObjectAttributes->ObjectName->Length;

	FILE_RENAME_INFORMATION* pRenameInfo = (FILE_RENAME_INFORMATION*)new byte[cbData];

	memcpy(pRenameInfo->FileName, ObjectAttributes->ObjectName->Buffer, ObjectAttributes->ObjectName->Length);
	pRenameInfo->ReplaceIfExists = TRUE;
	pRenameInfo->RootDirectory = ObjectAttributes->RootDirectory;
	pRenameInfo->FileNameLength = ObjectAttributes->ObjectName->Length;
	//FILE_RENAME_INFORMATION RenameInfo = {TRUE,hRootDir ,FileName.};

	Status2 = NtSetInformationFile(hFile, &IoStatusBlock, pRenameInfo, cbData, FileRenameInformation);

	delete[](byte*)pRenameInfo;

	NtClose(hFile);

	return Status2 == 0 ? 0 : Status;
}
示例#8
0
VOID Mkdir(
    IN PCHAR String
    )
{
    NTSTATUS Status;

    HANDLE FileHandle;
    OBJECT_ATTRIBUTES ObjectAttributes;
    STRING NameString;
    IO_STATUS_BLOCK IoStatus;
    LARGE_INTEGER AllocationSize;

    //
    //  Get the filename
    //

    simprintf("Mkdir ", 0);
    simprintf(String, 0);
    simprintf("\n", 0);

    //
    //  Create the new directory
    //

    AllocationSize = LiFromLong( 4 );
    RtlInitString( &NameString, String );
    InitializeObjectAttributes( &ObjectAttributes, &NameString, 0, NULL, NULL );
    if (!NT_SUCCESS(Status = NtCreateFile( &FileHandle,
                               SYNCHRONIZE,
                               &ObjectAttributes,
                               &IoStatus,
                               &AllocationSize,
                               0L,
                               0L,
                               FILE_CREATE,
                               WriteThrough | FILE_DIRECTORY_FILE,
                               (PVOID)NULL,
                               0L ))) {
        CreateFileError( Status , String );
        return;
    }

    //
    //  Now close the directory
    //

    if (!NT_SUCCESS(Status = NtClose( FileHandle ))) {
        CloseError( Status );
    }

    //
    //  And return to our caller
    //

    return;
}
示例#9
0
int XDeleteDirectory(char *directoryName)
{
	ANSI_STRING                  xboxFilename;
	IO_STATUS_BLOCK              ioStatusBlock;
	OBJECT_ATTRIBUTES            objectAttributes;
	FILE_DISPOSITION_INFORMATION deleteInfo;
	NTSTATUS                     status;
	int                          handle;

#ifdef DEBUG
	debugPrint("XDeleteDirectory directoryName=%s\n", directoryName);
#endif

	char tmp[200];
	int rc = XConvertDOSFilenameToXBOX(directoryName, tmp);
	if (rc != STATUS_SUCCESS)
		return rc;
	RtlInitAnsiString(&xboxFilename, tmp);

	objectAttributes.RootDirectory = NULL;
	objectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
	objectAttributes.ObjectName = &xboxFilename;

	// Open the file for deletion
	status = NtCreateFile(
		(PHANDLE)&handle, 
		DELETE | SYNCHRONIZE, 
		&objectAttributes,
		&ioStatusBlock, 
		NULL, 
		0, 
		FILE_SHARE_DELETE, 
		FILE_OPEN,
		FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
		
	if (!NT_SUCCESS(status))
		return RtlNtStatusToDosError(status);
		
	// Delete the file
	deleteInfo.DeleteFile = TRUE;
	status = NtSetInformationFile(
		(HANDLE)handle, 
		&ioStatusBlock, 
		&deleteInfo,
		sizeof(deleteInfo), 
		FileDispositionInformation);

	if (!NT_SUCCESS(status))
		return RtlNtStatusToDosError(status);
	else
	{
		// Close the dead handle and return
		NtClose((HANDLE)handle);
		return STATUS_SUCCESS;
	}
}
示例#10
0
文件: input.c 项目: aaam/NativeShell
/*++
 * @name RtlCliOpenInputDevice
 *
 * The RtlCliOpenInputDevice routine opens an input device.
 *
 * @param Handle
 *        Pointer where the handle for the input device will be returned.
 *
 * @param Type
 *        Type of the input device to use.
 *
 * @return STATUS_SUCCESS or error code when attemping to open the device.
 *
 * @remarks This routine supports both mouse and keyboard input devices.
 *
 *--*/
NTSTATUS
RtlCliOpenInputDevice(OUT PHANDLE Handle,
                      IN CON_DEVICE_TYPE Type)
{
    UNICODE_STRING Driver;
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK Iosb;
    HANDLE hDriver;
    NTSTATUS Status;

    //
    // Chose the driver to use
    // FIXME: Support MouseType later
    // FIXME: Don't hardcode keyboard path
    //
    if (Type == KeyboardType)
    {
        RtlInitUnicodeString(&Driver, L"\\Device\\KeyboardClass0");
    }

    //
    // Initialize the object attributes
    //
    InitializeObjectAttributes(&ObjectAttributes,
                               &Driver,
                               OBJ_CASE_INSENSITIVE,
                               NULL,
                               NULL);

    //
    // Open a handle to it
    //
    Status = NtCreateFile(&hDriver,
                          SYNCHRONIZE | GENERIC_READ | FILE_READ_ATTRIBUTES,
                          &ObjectAttributes,
                          &Iosb,
                          NULL,
                          FILE_ATTRIBUTE_NORMAL,
                          0,
                          FILE_OPEN,
                          FILE_DIRECTORY_FILE,
                          NULL,
                          0);

    //
    // Now create an event that will be used to wait on the device
    //
    InitializeObjectAttributes(&ObjectAttributes, NULL, 0, NULL, NULL);
    Status = NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &ObjectAttributes, 1, 0);

    //
    // Return the handle
    //
    *Handle = hDriver;
    return Status;
}
示例#11
0
static
NTSTATUS
SetupCreateSingleDirectory(
    PWCHAR DirectoryName)
{
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;
    UNICODE_STRING PathName;
    HANDLE DirectoryHandle;
    NTSTATUS Status;

    if(!RtlCreateUnicodeString(&PathName, DirectoryName))
        return STATUS_NO_MEMORY;

    if (PathName.Length > sizeof(WCHAR) &&
        PathName.Buffer[PathName.Length / sizeof(WCHAR) - 2] == L'\\' &&
        PathName.Buffer[PathName.Length / sizeof(WCHAR) - 1] == L'.')
    {
        PathName.Length -= sizeof(WCHAR);
        PathName.Buffer[PathName.Length / sizeof(WCHAR)] = 0;
    }

    if (PathName.Length > sizeof(WCHAR) &&
        PathName.Buffer[PathName.Length / sizeof(WCHAR) - 1] == L'\\')
    {
        PathName.Length -= sizeof(WCHAR);
        PathName.Buffer[PathName.Length / sizeof(WCHAR)] = 0;
    }

    InitializeObjectAttributes(&ObjectAttributes,
                               &PathName,
                               OBJ_CASE_INSENSITIVE | OBJ_INHERIT,
                               NULL,
                               NULL);

    Status = NtCreateFile(&DirectoryHandle,
                          DIRECTORY_ALL_ACCESS,
                          &ObjectAttributes,
                          &IoStatusBlock,
                          NULL,
                          FILE_ATTRIBUTE_DIRECTORY,
                          FILE_SHARE_READ | FILE_SHARE_WRITE,
                          FILE_OPEN_IF,
                          FILE_DIRECTORY_FILE,
                          NULL,
                          0);
    if (NT_SUCCESS(Status))
    {
        NtClose(DirectoryHandle);
    }

    RtlFreeUnicodeString(&PathName);

    return Status;
}
示例#12
0
/*++
* @name SmpDeleteFile
*
* The SmpDeleteFile function deletes a specify file.
*
* @param    lpFileName
*           the name of a file which should be deleted
*
* @return   STATUS_SUCCESS in case of success, STATUS_UNSUCCESSFUL
*           othwerwise.
*
* @remarks
* This function is called by SmpMoveFilesQueryRoutine().
*
*
*--*/
NTSTATUS
SmpDeleteFile( IN LPCWSTR lpFileName )
{
	FILE_DISPOSITION_INFORMATION FileDispInfo;
	OBJECT_ATTRIBUTES ObjectAttributes;
	IO_STATUS_BLOCK IoStatusBlock;
	UNICODE_STRING FileNameU;
	HANDLE FileHandle;
	NTSTATUS Status;

	DPRINT("SmpDeleteFile ( %S )\n", lpFileName);

	if( !lpFileName )
		return (STATUS_INVALID_PARAMETER);

	RtlInitUnicodeString(&FileNameU, lpFileName);

	InitializeObjectAttributes(&ObjectAttributes,
		&FileNameU,
		OBJ_CASE_INSENSITIVE,
		NULL,
		NULL);

	Status = NtCreateFile (&FileHandle,
		DELETE,
		&ObjectAttributes,
		&IoStatusBlock,
		NULL,
		FILE_ATTRIBUTE_NORMAL,
		FILE_SHARE_READ | FILE_SHARE_WRITE,
		FILE_OPEN,
		FILE_SYNCHRONOUS_IO_NONALERT,
		NULL,
		0);

	if( !NT_SUCCESS(Status) ) {
		DPRINT("NtCreateFile() failed (Status %lx)\n", Status);
		return (Status);
	}

	FileDispInfo.DeleteFile = TRUE;

	Status = NtSetInformationFile(
		FileHandle,
		&IoStatusBlock,
		&FileDispInfo,
		sizeof(FILE_DISPOSITION_INFORMATION),
		FileDispositionInformation );

	NtClose(FileHandle);

	return (Status);
}
HANDLE IthOpenPipe(LPWSTR name, ACCESS_MASK direction)
{
	UNICODE_STRING us;
	RtlInitUnicodeString(&us,name);
	SECURITY_DESCRIPTOR sd={1};
	OBJECT_ATTRIBUTES oa={sizeof(oa),0,&us,OBJ_CASE_INSENSITIVE,&sd,0};
	HANDLE hFile;
	IO_STATUS_BLOCK isb;
	if (NT_SUCCESS(NtCreateFile(&hFile,direction,&oa,&isb,0,0,FILE_SHARE_READ,FILE_OPEN,0,0,0)))
		return hFile;
	else return INVALID_HANDLE_VALUE;
}
示例#14
0
文件: file.c 项目: reactos/reactos
NTSTATUS
LogfBackupFile(PLOGFILE LogFile,
               PUNICODE_STRING BackupFileName)
{
    NTSTATUS Status;
    LOGFILE BackupLogFile;
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;

    DPRINT1("LogfBackupFile(%p, %wZ)\n", LogFile, BackupFileName);

    /* Lock the log file shared */
    RtlAcquireResourceShared(&LogFile->Lock, TRUE);

    InitializeObjectAttributes(&ObjectAttributes,
                               BackupFileName,
                               OBJ_CASE_INSENSITIVE,
                               NULL,
                               NULL);

    Status = NtCreateFile(&BackupLogFile.FileHandle,
                          GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
                          &ObjectAttributes,
                          &IoStatusBlock,
                          NULL,
                          FILE_ATTRIBUTE_NORMAL,
                          FILE_SHARE_READ,
                          FILE_CREATE,
                          FILE_WRITE_THROUGH | FILE_SYNCHRONOUS_IO_NONALERT,
                          NULL,
                          0);
    if (!NT_SUCCESS(Status))
    {
        DPRINT("Cannot create backup file `%wZ' (Status 0x%08lx)\n", BackupFileName, Status);
        goto Quit;
    }

    Status = ElfBackupFile(&LogFile->LogFile,
                           &BackupLogFile.LogFile);

Quit:
    /* Close the backup file */
    if (BackupLogFile.FileHandle != NULL)
        NtClose(BackupLogFile.FileHandle);

    /* Unlock the log file */
    RtlReleaseResource(&LogFile->Lock);

    return Status;
}
示例#15
0
文件: winfs.c 项目: Logan-lu/flinux
static int winfs_symlink(struct mount_point *mp, const char *target, const char *linkpath)
{
	WCHAR wlinkpath[PATH_MAX];
	int len = filename_to_nt_pathname(mp, linkpath, wlinkpath, PATH_MAX);
	if (len <= 0)
		return -L_ENOENT;

	UNICODE_STRING pathname;
	RtlInitCountedUnicodeString(&pathname, wlinkpath, len * sizeof(WCHAR));
	IO_STATUS_BLOCK status_block;
	OBJECT_ATTRIBUTES attr;
	attr.Length = sizeof(OBJECT_ATTRIBUTES);
	attr.RootDirectory = NULL;
	attr.ObjectName = &pathname;
	attr.Attributes = 0;
	attr.SecurityDescriptor = NULL;
	attr.SecurityQualityOfService = NULL;
	HANDLE handle;
	NTSTATUS status = NtCreateFile(&handle, SYNCHRONIZE | FILE_WRITE_DATA, &attr, &status_block, NULL,
		FILE_ATTRIBUTE_SYSTEM, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_CREATE,
		FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0);

	if (!NT_SUCCESS(status))
	{
		if (status == STATUS_OBJECT_NAME_EXISTS || status == STATUS_OBJECT_NAME_COLLISION)
		{
			log_warning("File already exists.");
			return -L_EEXIST;
		}
		log_warning("NtCreateFile() failed, status: %x", status);
		return -L_ENOENT;
	}

	DWORD num_written;
	if (!WriteFile(handle, WINFS_SYMLINK_HEADER, WINFS_SYMLINK_HEADER_LEN, &num_written, NULL) || num_written < WINFS_SYMLINK_HEADER_LEN)
	{
		log_warning("WriteFile() failed, error code: %d.", GetLastError());
		NtClose(handle);
		return -L_EIO;
	}
	DWORD targetlen = strlen(target);
	if (!WriteFile(handle, target, targetlen, &num_written, NULL) || num_written < targetlen)
	{
		log_warning("WriteFile() failed, error code: %d.", GetLastError());
		NtClose(handle);
		return -L_EIO;
	}
	NtClose(handle);
	return 0;
}
示例#16
0
文件: io.c 项目: sherpya/nloader
NTSTATUS NTAPI NtOpenFile(PHANDLE FileHandle, ACCESS_MASK DesiredAccess, POBJECT_ATTRIBUTES ObjectAttributes,
    PIO_STATUS_BLOCK IoStatusBlock, ULONG ShareAccess, ULONG OpenOptions)
{
    CHECK_POINTER(FileHandle);
    CHECK_POINTER(IoStatusBlock);

#ifdef REDIR_IO
    {
        IO_STATUS_BLOCK iob;
        FILE_STANDARD_INFORMATION fi;
        DECLAREVARCONV(ObjectAttributesA);
        HANDLE hFile;

        NTSTATUS res = ftbl.nt.NtOpenFile(&hFile, DesiredAccess, ObjectAttributes, IoStatusBlock, ShareAccess, OpenOptions);

        OA2STR(ObjectAttributes);

        if (res < 0)
        {
            Log("ntdll.NtOpenFile(\"%s\", 0x%08x) = 0x%08x\n", ObjectAttributesA, DesiredAccess, res);
            return res;
        }

        __CreateHandle(*FileHandle, HANDLE_FILE, ObjectAttributesA);
        (*FileHandle)->file.mode = DesiredAccess;
        (*FileHandle)->file.fh = hFile;

        res = ftbl.nt.NtQueryInformationFile(hFile, &iob, &fi, sizeof(fi), FileStandardInformation);

        if (res == STATUS_SUCCESS)
            (*FileHandle)->file.st.st_size = fi.EndOfFile.QuadPart;
        else
        {
            GET_LENGTH_INFORMATION gli;
            if ((res = ftbl.nt.NtDeviceIoControlFile(hFile, NULL, NULL, NULL, IoStatusBlock, IOCTL_DISK_GET_LENGTH_INFO,
                NULL, 0, &gli, sizeof(GET_LENGTH_INFORMATION))) < 0)
            {
                fprintf(stderr, "NtOpenFile() - Unable to get size of %s: 0x%08x\n", ObjectAttributesA, res);
                abort();
            }
            (*FileHandle)->file.st.st_size = gli.Length.QuadPart;
        }

        Log("ntdll.NtOpenFile(\"%s\", 0x%08x)\n", ObjectAttributesA, DesiredAccess);
        return res;
    }
#else
    return NtCreateFile(FileHandle, DesiredAccess, ObjectAttributes, IoStatusBlock, NULL, 0, ShareAccess, OPEN_EXISTING, OpenOptions, NULL, 0);
#endif
}
示例#17
0
文件: backup.c 项目: mingpen/OpenNT
BOOL
BackupWriteAlternateData(HANDLE hFile, BACKUPCONTEXT *pbuc, BACKUPIOFRAME *pbif)
{
    if (pbuc->fStreamStart) {
	NTSTATUS Status;
	UNICODE_STRING strName;
	OBJECT_ATTRIBUTES oa;
	IO_STATUS_BLOCK iosb;

	strName.Length = (USHORT) pbuc->head.dwStreamNameSize;
	strName.MaximumLength = strName.Length;
	strName.Buffer = pbuc->head.cStreamName;

	InitializeObjectAttributes(
		&oa,
		&strName,
		OBJ_CASE_INSENSITIVE,
		hFile,
		NULL);

	Status = NtCreateFile(
		    &pbuc->hAlternate,
		    FILE_GENERIC_WRITE,
		    &oa,
		    &iosb,
		    NULL,
		    FILE_ATTRIBUTE_NORMAL,
		    FILE_SHARE_READ | FILE_SHARE_WRITE,
		    FILE_OVERWRITE_IF,
		    FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT,
		    NULL,
		    0L);

	if (!NT_SUCCESS(Status)) {
	    BaseSetLastNTError(Status);
	    pbuc->fAccessError = TRUE;
	    return(FALSE);
	}
	pbuc->fStreamStart = FALSE;
    }

    if (pbuc->hAlternate == INVALID_HANDLE_VALUE) {
	pbuc->fAccessError = TRUE;
	return(FALSE);
    }
    return(BackupWriteStream(pbuc->hAlternate, pbuc, pbif));
}
示例#18
0
文件: install.c 项目: 12019/Carberp
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//	Reads or writes specified number of sectors from/to specified buffer.
//
static	BOOL	DirectIo(
			   PWCHAR	Drive,			// drive name to read/write sectors from/to
			   PCHAR	Buffer,			// bufer to store the data
			   ULONG	Length,			// size of the buffer
			   ULONG	LBASector,		// starting LBA sector
			   ULONG	Count,			// number of sectors to read/write
			   ULONG	Flags			// variouse operation flags
			   )
{
	BOOL		Ret = FALSE;
	HANDLE		hDrive;
	NTSTATUS	ntStatus;
	OBJECT_ATTRIBUTES	oa = {0};
	UNICODE_STRING		us;
	IO_STATUS_BLOCK		IoStatus = {0};
	LARGE_INTEGER		FilePos = {0};
	HANDLE				hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);

	RtlInitUnicodeString(&us, Drive);
	InitializeObjectAttributes(&oa, &us, OBJ_CASE_INSENSITIVE, NULL, NULL);

	if ((Count * BIOS_DEFAULT_SECTOR_SIZE) <= Length)
	{
		ntStatus = NtCreateFile(&hDrive, GENERIC_WRITE | GENERIC_READ, &oa, &IoStatus, NULL, FILE_ATTRIBUTE_NORMAL,
								FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_OPEN, 0, NULL, 0);
	
		if (NT_SUCCESS(ntStatus))
		{
			FilePos.QuadPart = ((ULONGLONG)LBASector * BIOS_DEFAULT_SECTOR_SIZE);

			if (Flags & SCSI_IO_WRITE_SECTOR)
				ntStatus = NtWriteFile(hDrive, hEvent, NULL, NULL, &IoStatus, Buffer, (Count*BIOS_DEFAULT_SECTOR_SIZE), &FilePos, NULL);
			else
				ntStatus = NtReadFile(hDrive, hEvent, NULL, NULL, &IoStatus, Buffer, (Count*BIOS_DEFAULT_SECTOR_SIZE), &FilePos, NULL);

			if (ntStatus == STATUS_PENDING)
				WaitForSingleObject(hEvent, INFINITE);

			NtClose(hDrive);

			if (NT_SUCCESS(IoStatus.Status))
				Ret = TRUE;
		}	// if (hDrive != INVALID_HANDLE_VALUE)
	}	// 	if ((Count * BIOS_DEFAULT_SECTOR_SIZE) <= Length)
 
   return(Ret);
}
示例#19
0
文件: xbox.c 项目: adsr/agar
DWORD
AG_XBOX_GetXbeTitleId(const char *xbePath)
{
	HANDLE h;
	DWORD titleId = -1;
	DWORD loadAddress;
	DWORD certLocation;
	DWORD bytesRead;
	ANSI_STRING file;
	OBJECT_ATTRIBUTES attr;
	IO_STATUS_BLOCK status;

	if(!xbePath)
		return -1;

	RtlInitAnsiString(&file, xbePath);

	InitializeObjectAttributes(&attr, &file, OBJ_CASE_INSENSITIVE, NULL);

	if(SUCCEEDED(NtCreateFile(&h, FILE_GENERIC_READ, &attr, &status,
	                           NULL, 0, 0, FILE_OPEN,
	                           FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT))) {
		if(SetFilePointer(h,  0x104, NULL, FILE_BEGIN) == 0x104) {
			ReadFile(h, &loadAddress, sizeof(DWORD), &bytesRead, NULL);
			if(bytesRead == sizeof(DWORD)) {
				if(SetFilePointer(h, 0x118, NULL, FILE_BEGIN ) == 0x118) {
					ReadFile(h, &certLocation, sizeof(DWORD), &bytesRead, NULL);
					if(bytesRead == sizeof(DWORD)) {
						certLocation -= loadAddress;
						certLocation += 8;
						titleId = 0;
						if(SetFilePointer(h, certLocation, NULL, FILE_BEGIN) == certLocation) {
							ReadFile(h, &titleId, sizeof(DWORD), &bytesRead, NULL);
							if(bytesRead != sizeof(DWORD)) {
								titleId = 0;
							}
						}
					}
				}
			}
		}
		CloseHandle(h);
	}

	return titleId;
}
示例#20
0
文件: volume.c 项目: RPG-7/reactos
HANDLE
WINAPI
InternalOpenDirW(IN LPCWSTR DirName,
                 IN BOOLEAN Write)
{
    UNICODE_STRING NtPathU;
    OBJECT_ATTRIBUTES ObjectAttributes;
    NTSTATUS errCode;
    IO_STATUS_BLOCK IoStatusBlock;
    HANDLE hFile;

    if (!RtlDosPathNameToNtPathName_U(DirName, &NtPathU, NULL, NULL))
    {
        WARN("Invalid path\n");
        SetLastError(ERROR_BAD_PATHNAME);
        return INVALID_HANDLE_VALUE;
    }

    InitializeObjectAttributes(&ObjectAttributes,
                               &NtPathU,
                               OBJ_CASE_INSENSITIVE,
                               NULL,
                               NULL);

    errCode = NtCreateFile(&hFile,
                           Write ? FILE_GENERIC_WRITE : FILE_GENERIC_READ,
                           &ObjectAttributes,
                           &IoStatusBlock,
                           NULL,
                           0,
                           FILE_SHARE_READ | FILE_SHARE_WRITE,
                           FILE_OPEN,
                           0,
                           NULL,
                           0);

    RtlFreeHeap(RtlGetProcessHeap(), 0, NtPathU.Buffer);

    if (!NT_SUCCESS(errCode))
    {
        BaseSetLastNTError(errCode);
        return INVALID_HANDLE_VALUE;
    }

    return hFile;
}
示例#21
0
文件: ramdisk.c 项目: Volkanite/Push
__stdcall
OpenDeviceByName( UNICODE_STRING *FileName )
{
  LONG status;
  VOID* handle;
  OBJECT_ATTRIBUTES objectAttributes;
  IO_STATUS_BLOCK   isb;

 objectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
 objectAttributes.RootDirectory = NULL;
 objectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
 objectAttributes.ObjectName = FileName;
 objectAttributes.SecurityDescriptor = NULL;
 objectAttributes.SecurityQualityOfService = NULL;

  /*status = NtOpenFile(
            &handle,
            SYNCHRONIZE | GENERIC_READ | GENERIC_WRITE,
            &objAttrib,
            &io_status,
            FILE_SHARE_READ | FILE_SHARE_WRITE,
            FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT
            );*/

 status = NtCreateFile(
            &handle,
            SYNCHRONIZE | GENERIC_READ | GENERIC_WRITE,
            &objectAttributes,
            &isb,
            0,
            NULL,
            FILE_SHARE_READ | FILE_SHARE_WRITE,
            FILE_OPEN,
            FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT,
            NULL,
            0
            );

    if (!NT_SUCCESS(status))
    {
        return INVALID_HANDLE_VALUE;
    }

  return handle;
}
示例#22
0
文件: dominfo.c 项目: mingpen/OpenNT
NTSTATUS
DfsOpen(
    IN  OUT PHANDLE DfsHandle,
    IN      PUNICODE_STRING DfsName OPTIONAL
)
{
    NTSTATUS status;
    OBJECT_ATTRIBUTES objectAttributes;
    IO_STATUS_BLOCK ioStatus;
    PUNICODE_STRING name;

    if (ARGUMENT_PRESENT(DfsName)) {
        name = DfsName;
    } else {
        name = &LocalDfsName;
    }

    InitializeObjectAttributes(
        &objectAttributes,
        name,
        OBJ_CASE_INSENSITIVE,
        NULL,
        NULL
    );

    status = NtCreateFile(
        DfsHandle,
        SYNCHRONIZE,
        &objectAttributes,
        &ioStatus,
        NULL,
        FILE_ATTRIBUTE_NORMAL,
        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
        FILE_OPEN_IF,
        FILE_CREATE_TREE_CONNECTION | FILE_SYNCHRONOUS_IO_NONALERT,
        NULL,
        0);

    if (NT_SUCCESS(status))
        status = ioStatus.Status;

    return status;
}
示例#23
0
/* create a file handle to represent a VxD, by opening a dummy file in the wineserver directory */
static HANDLE open_vxd_handle( LPCWSTR name )
{
    static const WCHAR prefixW[] = {'\\','?','?','\\','u','n','i','x'};
    const char *dir = wine_get_server_dir();
    int len;
    HANDLE ret;
    NTSTATUS status;
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING nameW;
    IO_STATUS_BLOCK io;

    len = MultiByteToWideChar( CP_UNIXCP, 0, dir, -1, NULL, 0 );
    nameW.Length = sizeof(prefixW) + (len + strlenW( name )) * sizeof(WCHAR);
    nameW.MaximumLength = nameW.Length + sizeof(WCHAR);
    if (!(nameW.Buffer = HeapAlloc( GetProcessHeap(), 0, nameW.MaximumLength )))
    {
        SetLastError( ERROR_NOT_ENOUGH_MEMORY );
        return 0;
    }
    memcpy( nameW.Buffer, prefixW, sizeof(prefixW) );
    MultiByteToWideChar( CP_UNIXCP, 0, dir, -1, nameW.Buffer + sizeof(prefixW)/sizeof(WCHAR), len );
    len += sizeof(prefixW) / sizeof(WCHAR);
    nameW.Buffer[len-1] = '/';
    strcpyW( nameW.Buffer + len, name );

    attr.Length = sizeof(attr);
    attr.RootDirectory = 0;
    attr.Attributes = 0;
    attr.ObjectName = &nameW;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;

    status = NtCreateFile( &ret, 0, &attr, &io, NULL, 0,
                           FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN_IF,
                           FILE_SYNCHRONOUS_IO_ALERT, NULL, 0 );
    if (status)
    {
        ret = 0;
        SetLastError( RtlNtStatusToDosError(status) );
    }
    RtlFreeUnicodeString( &nameW );
    return ret;
}
示例#24
0
int XCreateDirectory(char *directoryName)
{
	ANSI_STRING       xboxFilename;
	IO_STATUS_BLOCK   ioStatusBlock;
	OBJECT_ATTRIBUTES objectAttributes;
	NTSTATUS          status;
	int               handle;

#ifdef DEBUG
	debugPrint("XCreateDirectory directoryName=%s\n", directoryName);
#endif

	char tmp[200];
	int rc = XConvertDOSFilenameToXBOX(directoryName, tmp);
	if (rc != STATUS_SUCCESS)
		return rc;
	RtlInitAnsiString(&xboxFilename, tmp);

	objectAttributes.RootDirectory = NULL;
	objectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
	objectAttributes.ObjectName = &xboxFilename;

	// Create the directory
	status = NtCreateFile(
		(PHANDLE)&handle,
		GENERIC_READ | SYNCHRONIZE | DELETE, 
		&objectAttributes, 
		&ioStatusBlock, 
		NULL, 
		FILE_ATTRIBUTE_NORMAL,
		FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
		FILE_SUPERSEDE, 
		FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);

	if (!NT_SUCCESS(status))
		return RtlNtStatusToDosError(status);
	else
	{
		NtClose((HANDLE)handle);
		return STATUS_SUCCESS;
	}
}
int main()
{
	wcscpy(path+4,GetModulePath());
	LPWSTR p=path;
	while (*p) p++;
	while (*p!=L'\\') p--;
	p--;
	while (*p!=L'\\') p--;
	p++;
	wcscpy(p,L"version.h");
	UNICODE_STRING us;
	RtlInitUnicodeString(&us,path);
	OBJECT_ATTRIBUTES oa={sizeof(oa),0,&us,OBJ_CASE_INSENSITIVE,0,0};
	HANDLE hFile;
	IO_STATUS_BLOCK isb;
	if (!NT_SUCCESS(NtCreateFile(&hFile,
		FILE_SHARE_READ|FILE_WRITE_DATA|FILE_READ_ATTRIBUTES|SYNCHRONIZE
		,&oa,&isb,0,0,FILE_SHARE_READ,FILE_OPEN_IF,
		FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE,0,0)))
		return 1;
	FILE_BASIC_INFORMATION basic;
	NtQueryInformationFile(hFile,&isb,&basic,sizeof(basic),FileBasicInformation);
	
	int l=strlen(buffer);
	char* ptr;
	ptr=buffer+l;
	LARGE_INTEGER current_time;
	TIME_FIELDS tf,ctf;
	NtQuerySystemTime(&current_time);
	current_time.QuadPart-=GetTimeBias()->QuadPart;
	RtlTimeToTimeFields(&current_time,&tf);
	RtlTimeToTimeFields(&basic.LastWriteTime,&ctf);
	if (ctf.wDay!=tf.wDay||ctf.wMonth!=tf.wMonth||ctf.wYear!=tf.wYear){
		l+=sprintf(ptr,"%.4d.%.2d.%.2d)\\r\\n\";",tf.wYear,tf.wMonth,tf.wDay);
		NtWriteFile(hFile,0,0,0,&isb,buffer,l,0,0);
	}
	NtClose(hFile);
	return 0;
	//IthCloseSystemService();
}
示例#26
0
/**
 * @internal
 * @brief Opens root directory of the volume.
 * @param[in] volume_letter the volume letter.
 * @return File handle, NULL indicates failure.
 */
static HANDLE OpenRootDirectory(unsigned char volume_letter)
{
    wchar_t rootpath[] = L"\\??\\A:\\";
    HANDLE hRoot;
    NTSTATUS status;
    UNICODE_STRING us;
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;

    rootpath[4] = (wchar_t)winx_toupper(volume_letter);
    RtlInitUnicodeString(&us,rootpath);
    InitializeObjectAttributes(&ObjectAttributes,&us,
                   FILE_READ_ATTRIBUTES,NULL,NULL);
    status = NtCreateFile(&hRoot,FILE_GENERIC_READ,
                &ObjectAttributes,&IoStatusBlock,NULL,0,
                FILE_SHARE_READ|FILE_SHARE_WRITE,FILE_OPEN,0,
                NULL,0);
    if(!NT_SUCCESS(status)){
        strace(status,"cannot open %ls",rootpath);
        return NULL;
    }
    return hRoot;
}
示例#27
0
文件: file.c 项目: hoangduit/reactos
NTSTATUS
LogfCreate(PLOGFILE *LogFile,
           WCHAR *LogName,
           PUNICODE_STRING FileName,
           ULONG ulMaxSize,
           ULONG ulRetention,
           BOOL Permanent,
           BOOL Backup)
{
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;
    PLOGFILE pLogFile;
    BOOL bCreateNew = FALSE;
    NTSTATUS Status = STATUS_SUCCESS;

    pLogFile = (LOGFILE *) HeapAlloc(MyHeap, HEAP_ZERO_MEMORY, sizeof(LOGFILE));
    if (!pLogFile)
    {
        DPRINT1("Can't allocate heap!\n");
        return STATUS_NO_MEMORY;
    }

    InitializeObjectAttributes(&ObjectAttributes,
                               FileName,
                               OBJ_CASE_INSENSITIVE,
                               NULL,
                               NULL);

    Status = NtCreateFile(&pLogFile->hFile,
                          Backup ? (GENERIC_READ | SYNCHRONIZE) : (GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE),
                          &ObjectAttributes,
                          &IoStatusBlock,
                          NULL,
                          FILE_ATTRIBUTE_NORMAL,
                          FILE_SHARE_READ,
                          Backup ? FILE_OPEN : FILE_OPEN_IF,
                          FILE_SYNCHRONOUS_IO_NONALERT,
                          NULL,
                          0);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Can't create file %wZ (Status: 0x%08lx)\n", FileName, Status);
        goto fail;
    }

    bCreateNew = (IoStatusBlock.Information == FILE_CREATED) ? TRUE: FALSE;

    pLogFile->LogName =
        (WCHAR *) HeapAlloc(MyHeap,
                            HEAP_ZERO_MEMORY,
                            (lstrlenW(LogName) + 1) * sizeof(WCHAR));
    if (pLogFile->LogName == NULL)
    {
        DPRINT1("Can't allocate heap\n");
        Status = STATUS_NO_MEMORY;
        goto fail;
    }

    if (LogName)
        StringCchCopy(pLogFile->LogName,lstrlenW(LogName) + 1, LogName);

    pLogFile->FileName =
        (WCHAR *) HeapAlloc(MyHeap,
                            HEAP_ZERO_MEMORY,
                            (lstrlenW(FileName->Buffer) + 1) * sizeof(WCHAR));
    if (pLogFile->FileName == NULL)
    {
        DPRINT1("Can't allocate heap\n");
        Status = STATUS_NO_MEMORY;
        goto fail;
    }

    StringCchCopy(pLogFile->FileName, lstrlenW(FileName->Buffer) + 1, FileName->Buffer);

    pLogFile->OffsetInfo =
        (PEVENT_OFFSET_INFO) HeapAlloc(MyHeap,
                                       HEAP_ZERO_MEMORY,
                                       sizeof(EVENT_OFFSET_INFO) * 64);
    if (pLogFile->OffsetInfo == NULL)
    {
        DPRINT1("Can't allocate heap\n");
        Status = STATUS_NO_MEMORY;
        goto fail;
    }

    pLogFile->OffsetInfoSize = 64;

    pLogFile->Permanent = Permanent;

    if (bCreateNew)
        Status = LogfInitializeNew(pLogFile, ulMaxSize, ulRetention);
    else
        Status = LogfInitializeExisting(pLogFile, Backup);

    if (!NT_SUCCESS(Status))
        goto fail;

    RtlInitializeResource(&pLogFile->Lock);

    LogfListAddItem(pLogFile);

  fail:
    if (!NT_SUCCESS(Status))
    {
        if ((pLogFile->hFile != NULL) && (pLogFile->hFile != INVALID_HANDLE_VALUE))
            CloseHandle(pLogFile->hFile);

        if (pLogFile->OffsetInfo)
            HeapFree(MyHeap, 0, pLogFile->OffsetInfo);

        if (pLogFile->FileName)
            HeapFree(MyHeap, 0, pLogFile->FileName);

        if (pLogFile->LogName)
            HeapFree(MyHeap, 0, pLogFile->LogName);

        HeapFree(MyHeap, 0, pLogFile);
    }
    else
    {
        *LogFile = pLogFile;
    }

    return Status;
}
示例#28
0
文件: file.c 项目: hoangduit/reactos
NTSTATUS
LogfBackupFile(PLOGFILE LogFile,
               PUNICODE_STRING BackupFileName)
{
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;
    EVENTLOGHEADER Header;
    EVENTLOGEOF EofRec;
    HANDLE FileHandle = NULL;
    ULONG i;
    LARGE_INTEGER FileOffset;
    NTSTATUS Status;
    PUCHAR Buffer = NULL;

    DWORD dwOffset, dwRead, dwRecSize;

    DPRINT1("LogfBackupFile(%p, %wZ)\n", LogFile, BackupFileName);

    /* Lock the log file shared */
    RtlAcquireResourceShared(&LogFile->Lock, TRUE);

    InitializeObjectAttributes(&ObjectAttributes,
                               BackupFileName,
                               OBJ_CASE_INSENSITIVE,
                               NULL,
                               NULL);

    Status = NtCreateFile(&FileHandle,
                          GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
                          &ObjectAttributes,
                          &IoStatusBlock,
                          NULL,
                          FILE_ATTRIBUTE_NORMAL,
                          FILE_SHARE_READ,
                          FILE_CREATE,
                          FILE_WRITE_THROUGH | FILE_SYNCHRONOUS_IO_NONALERT,
                          NULL,
                          0);
    if (!NT_SUCCESS(Status))
    {
        DPRINT("Can't create backup file %wZ (Status: 0x%08lx)\n", BackupFileName, Status);
        goto Done;
    }

    /* Initialize the (dirty) log file header */
    Header.HeaderSize = sizeof(EVENTLOGHEADER);
    Header.Signature = LOGFILE_SIGNATURE;
    Header.MajorVersion = MAJORVER;
    Header.MinorVersion = MINORVER;
    Header.StartOffset = sizeof(EVENTLOGHEADER);
    Header.EndOffset = sizeof(EVENTLOGHEADER);
    Header.CurrentRecordNumber = 1;
    Header.OldestRecordNumber = 1;
    Header.MaxSize = LogFile->Header.MaxSize;
    Header.Flags = ELF_LOGFILE_HEADER_DIRTY;
    Header.Retention = LogFile->Header.Retention;
    Header.EndHeaderSize = sizeof(EVENTLOGHEADER);

    /* Write the (dirty) log file header */
    Status = NtWriteFile(FileHandle,
                         NULL,
                         NULL,
                         NULL,
                         &IoStatusBlock,
                         &Header,
                         sizeof(EVENTLOGHEADER),
                         NULL,
                         NULL);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Failed to write the log file header (Status: 0x%08lx)\n", Status);
        goto Done;
    }

    for (i = LogFile->Header.OldestRecordNumber; i < LogFile->Header.CurrentRecordNumber; i++)
    {
        dwOffset = LogfOffsetByNumber(LogFile, i);
        if (dwOffset == 0)
            break;

        if (SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER)
        {
            DPRINT1("SetFilePointer() failed!\n");
            goto Done;
        }

        if (!ReadFile(LogFile->hFile, &dwRecSize, sizeof(DWORD), &dwRead, NULL))
        {
            DPRINT1("ReadFile() failed!\n");
            goto Done;
        }

        if (SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER)
        {
            DPRINT1("SetFilePointer() failed!\n");
            goto Done;
        }

        Buffer = HeapAlloc(MyHeap, 0, dwRecSize);
        if (Buffer == NULL)
        {
            DPRINT1("HeapAlloc() failed!\n");
            goto Done;
        }

        if (!ReadFile(LogFile->hFile, Buffer, dwRecSize, &dwRead, NULL))
        {
            DPRINT1("ReadFile() failed!\n");
            goto Done;
        }

        /* Write the event record */
        Status = NtWriteFile(FileHandle,
                             NULL,
                             NULL,
                             NULL,
                             &IoStatusBlock,
                             Buffer,
                             dwRecSize,
                             NULL,
                             NULL);
        if (!NT_SUCCESS(Status))
        {
            DPRINT1("NtWriteFile() failed! (Status: 0x%08lx)\n", Status);
            goto Done;
        }

        /* Update the header information */
        Header.EndOffset += dwRecSize;

        /* Free the buffer */
        HeapFree(MyHeap, 0, Buffer);
        Buffer = NULL;
    }

    /* Initialize the EOF record */
    EofRec.RecordSizeBeginning = sizeof(EVENTLOGEOF);
    EofRec.Ones = 0x11111111;
    EofRec.Twos = 0x22222222;
    EofRec.Threes = 0x33333333;
    EofRec.Fours = 0x44444444;
    EofRec.BeginRecord = sizeof(EVENTLOGHEADER);
    EofRec.EndRecord = Header.EndOffset;
    EofRec.CurrentRecordNumber = LogFile->Header.CurrentRecordNumber;
    EofRec.OldestRecordNumber = LogFile->Header.OldestRecordNumber;
    EofRec.RecordSizeEnd = sizeof(EVENTLOGEOF);

    /* Write the EOF record */
    Status = NtWriteFile(FileHandle,
                         NULL,
                         NULL,
                         NULL,
                         &IoStatusBlock,
                         &EofRec,
                         sizeof(EVENTLOGEOF),
                         NULL,
                         NULL);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtWriteFile() failed!\n");
        goto Done;
    }

    /* Update the header information */
    Header.CurrentRecordNumber = LogFile->Header.CurrentRecordNumber;
    Header.OldestRecordNumber = LogFile->Header.OldestRecordNumber;
    Header.MaxSize = Header.EndOffset + sizeof(EVENTLOGEOF);
    Header.Flags = 0;

    /* Write the (clean) log file header */
    FileOffset.QuadPart = 0;
    Status = NtWriteFile(FileHandle,
                         NULL,
                         NULL,
                         NULL,
                         &IoStatusBlock,
                         &Header,
                         sizeof(EVENTLOGHEADER),
                         &FileOffset,
                         NULL);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtWriteFile() failed! (Status: 0x%08lx)\n", Status);
    }

Done:
    /* Free the buffer */
    if (Buffer != NULL)
        HeapFree(MyHeap, 0, Buffer);

    /* Close the backup file */
    if (FileHandle != NULL)
        NtClose(FileHandle);

    /* Unlock the log file */
    RtlReleaseResource(&LogFile->Lock);

    return Status;
}
示例#29
0
unsigned int XFindFirstFile(
	char *directoryName,
	char *mask,
	PWIN32_FIND_DATA findFileData)
{
#ifdef DEBUG
	debugPrint("XFindFirstFile directoryName=%s mask=%s\n", directoryName, mask);
#endif

	IO_STATUS_BLOCK IoStatusBlock;
	FILE_DIRECTORY_INFORMATION FileInformation;
	HANDLE handle = NULL;
	ANSI_STRING FileMask;
	ANSI_STRING FileName;
	FILE_INFORMATION_CLASS FileInformationClass = FileDirectoryInformation;
	OBJECT_ATTRIBUTES Attributes;

	if (!strcmp(directoryName, "."))
		directoryName = getPartitionString(currentDrive);
		
	char *directoryBuffer = (char *)malloc(200);
	int rc = XConvertDOSFilenameToXBOX(directoryName, directoryBuffer);
	if (rc != STATUS_SUCCESS)
		return INVALID_HANDLE_VALUE;

	RtlInitAnsiString(&FileMask, mask);
	RtlInitAnsiString(&FileName, directoryBuffer);
	Attributes.RootDirectory = NULL;
	Attributes.ObjectName = &FileName;
	Attributes.Attributes = OBJ_CASE_INSENSITIVE;
	
	NTSTATUS status = NtCreateFile(
		&handle, 
		FILE_LIST_DIRECTORY,
		&Attributes, 
		&IoStatusBlock,
		NULL, 
		FILE_ATTRIBUTE_NORMAL,
		FILE_SHARE_READ, 
		FILE_OPEN, 
		FILE_DIRECTORY_FILE);
	if (!NT_SUCCESS(status))
		return INVALID_HANDLE_VALUE;

	// and now actually do the looping over each file...
	memset(&FileInformation, 0, sizeof(FILE_DIRECTORY_INFORMATION));
	status = NtQueryDirectoryFile(
		handle, 
		NULL, 
		NULL, 
		NULL,
		&IoStatusBlock, 
		&FileInformation, 
		sizeof(FILE_DIRECTORY_INFORMATION),
		FileInformationClass, 
		&FileMask, 
		TRUE);
	if (!NT_SUCCESS(status))
		return INVALID_HANDLE_VALUE;
		
	/*findFileData->dwFileAttributes = FileInformation.FileAttributes;
	findFileData->ftCreationTime = FileInformation.CreationTime.QuadPart;
	findFileData->ftLastAccessTime = FileInformation.LastAccessTime.QuadPart;
	findFileData->ftLastWriteTime = FileInformation.LastWriteTime.QuadPart;
	findFileData->nFileSize = FileInformation.AllocationSize.QuadPart;*/
	strcpy(findFileData->cFileName, FileInformation.FileName);

	return (unsigned int)handle;
}
示例#30
0
int XRenameFile(
	char *oldFilename,
	char *newFilename)
{
	ANSI_STRING             xboxFilename;
	IO_STATUS_BLOCK         ioStatusBlock;
	OBJECT_ATTRIBUTES       objectAttributes;
	FILE_RENAME_INFORMATION renameInfo;
	NTSTATUS                status;
	int                     handle;

#ifdef DEBUG
	debugPrint("XRenameFile oldFilename=%s newFilename=%s\n", oldFilename, newFilename);
#endif

	char tmp[200];
	int rc = XConvertDOSFilenameToXBOX(oldFilename, tmp);
	if (rc != STATUS_SUCCESS)
		return rc;
	RtlInitAnsiString(&xboxFilename, tmp);

	objectAttributes.RootDirectory = NULL;
	objectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
	objectAttributes.ObjectName = &xboxFilename;

	// Try to open the file
	// I'm not sure why we have to use these particular flags, but we do.
	status = NtCreateFile(
		(PHANDLE)handle,
		DELETE | SYNCHRONIZE,
		&objectAttributes,
		&ioStatusBlock,
		NULL,
		0,
		FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
		FILE_OPEN,
		FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_NON_DIRECTORY_FILE);

	if (!NT_SUCCESS(status))
		return RtlNtStatusToDosError(status);

	// Set up the rename information
	rc = XConvertDOSFilenameToXBOX(newFilename, tmp);
	if (rc != STATUS_SUCCESS)
		return rc;
	RtlInitAnsiString(&renameInfo.FileName, tmp);
	renameInfo.ReplaceIfExists = TRUE;
	renameInfo.RootDirectory = NULL;

	// Try to rename the file
	status = NtSetInformationFile(
		(HANDLE)handle, 
		&ioStatusBlock,
		&renameInfo,
		sizeof(renameInfo),
		FileRenameInformation);

	if (!NT_SUCCESS(status))
	{
		NtClose((HANDLE)handle);
		return RtlNtStatusToDosError(status);
	}
	else
	{
		NtClose((HANDLE)handle);
		return STATUS_SUCCESS;
	}
}