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/*
 * COPYRIGHT:       See COPYING in the top level directory
 * PROJECT:         ReactOS system libraries
 * FILE:            dll/win32/kernel32/client/file/move.c
 * PURPOSE:         Directory functions
 * PROGRAMMER:      Ariadne ( ariadne@xs4all.nl)
 *                  Gerhard W. Gruber (sparhawk_at_gmx.at)
 *                  Dmitry Philippov (shedon@mail.ru)
 *                  Pierre Schweitzer (pierre@reactos.org)
 * UPDATE HISTORY:
 *                  Created 01/11/98
 *                  DP (29/07/2006)
 *                      Fix some bugs in the add_boot_rename_entry function
 */

/* INCLUDES *****************************************************************/

#include <k32.h>
#include <malloc.h>
#include <strsafe.h>
#define NDEBUG
#include <debug.h>
DEBUG_CHANNEL(kernel32file);

/* GLOBALS *****************************************************************/

/* DEFINES *****************************************************************/
typedef struct _COPY_PROGRESS_CONTEXT
{
    ULONG Flags;
    LPPROGRESS_ROUTINE UserRoutine;
    LPVOID UserData;
} COPY_PROGRESS_CONTEXT, *PCOPY_PROGRESS_CONTEXT;

/* FUNCTIONS ****************************************************************/
/*
 * @implemented
 */
NTSTATUS
WINAPI
BasepMoveFileDelayed(IN PUNICODE_STRING ExistingPath,
                     IN PUNICODE_STRING NewPath,
                     IN INT KeyId,
                     IN BOOL CreateIfNotFound)
{
#define STRING_LENGTH 0x400
    NTSTATUS Status;
    HANDLE KeyHandle;
    PVOID Buffer, BufferBegin;
    OBJECT_ATTRIBUTES ObjectAttributes;
    PWSTR PendingOperations, BufferWrite;
    ULONG DataSize, BufferLength, StringLength = STRING_LENGTH;
    UNICODE_STRING SessionManagerString, PendingOperationsString;
    /* +6 because a INT shouldn't take more than 6 chars. Especially given the call path */
    WCHAR PendingOperationsBuffer[sizeof(L"PendingFileRenameOperations") / sizeof(WCHAR) + 6];

    RtlInitUnicodeString(&SessionManagerString, L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Session Manager");

    /* Select appropriate key for adding our file */
    if (KeyId == 1)
    {
        PendingOperations = L"PendingFileRenameOperations";
    }
    else
    {
        StringCbPrintfW(PendingOperationsBuffer, sizeof(PendingOperationsBuffer), L"PendingFileRenameOperations%d", KeyId);
        PendingOperations = PendingOperationsBuffer;
    }
    RtlInitUnicodeString(&PendingOperationsString, PendingOperations);

    InitializeObjectAttributes(&ObjectAttributes,
                               &SessionManagerString,
                               OBJ_OPENIF | OBJ_CASE_INSENSITIVE,
                               NULL, NULL);

    /* Open parent key */
    Status = NtCreateKey(&KeyHandle,
                         GENERIC_READ | GENERIC_WRITE,
                         &ObjectAttributes, 0, NULL,
                         REG_OPTION_NON_VOLATILE, NULL);
    if (Status == STATUS_ACCESS_DENIED)
    {
        Status = NtCreateKey(&KeyHandle,
                             GENERIC_READ | GENERIC_WRITE,
                             &ObjectAttributes, 0, NULL,
                             REG_OPTION_BACKUP_RESTORE, NULL);
    }

    if (!NT_SUCCESS(Status))
    {
        return Status;
    }

    /* Reserve enough to read previous string + to append our with required null chars */
    BufferLength = NewPath->Length + ExistingPath->Length + STRING_LENGTH + 3 * sizeof(UNICODE_NULL);

    while (TRUE)
    {
        /* Allocate output buffer */
        Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferLength);
        if (Buffer == NULL)
        {
            NtClose(KeyHandle);
            return STATUS_NO_MEMORY;
        }

        Status = NtQueryValueKey(KeyHandle,
                                 &PendingOperationsString,
                                 KeyValuePartialInformation,
                                 Buffer, StringLength, &DataSize);
        if (Status != STATUS_BUFFER_OVERFLOW)
        {
            break;
        }

        /* If buffer was too small, then, reallocate one which is big enough */
        StringLength = DataSize;
        RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
        BufferLength = ExistingPath->Length + StringLength + NewPath->Length + 3 * sizeof(UNICODE_NULL);
        /* Check we didn't overflow */
        if (BufferLength < StringLength)
        {
            NtClose(KeyHandle);
            return STATUS_BUFFER_TOO_SMALL;
        }
    }

    /* Check if it existed - if not, create only IF asked to */
    if (!NT_SUCCESS(Status) && (Status != STATUS_OBJECT_NAME_NOT_FOUND || !CreateIfNotFound))
    {
        NtClose(KeyHandle);
        RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
        return Status;
    }

    if (!NT_SUCCESS(Status))
    {
        /* We didn't find any - ie, we create, so use complete buffer */
        BufferBegin = Buffer;
        BufferWrite = Buffer;
    }
    else
    {
        PKEY_VALUE_PARTIAL_INFORMATION PartialInfo = (PKEY_VALUE_PARTIAL_INFORMATION)Buffer;

        /* Get data, our buffer begin and then where we should append data
         * (- null char, this is REG_MULTI_SZ, it already includes double termination, we keep only one)
         */
        BufferBegin = PartialInfo->Data;
        BufferWrite = (PWSTR)((ULONG_PTR)PartialInfo->Data + PartialInfo->DataLength - sizeof(UNICODE_NULL));
    }

    /* First copy existing */
    RtlCopyMemory(BufferWrite, ExistingPath->Buffer, ExistingPath->Length);
    BufferWrite += ExistingPath->Length / sizeof(WCHAR);
    /* And append null char */
    *BufferWrite = UNICODE_NULL;
    ++BufferWrite;
    /* Append destination */
    RtlCopyMemory(BufferWrite, NewPath->Buffer, NewPath->Length);
    BufferWrite += NewPath->Length / sizeof(WCHAR);
    /* And append two null char (end of string) */
    *BufferWrite = UNICODE_NULL;
    ++BufferWrite;
    *BufferWrite = UNICODE_NULL;

    /* Set new value */
    Status = NtSetValueKey(KeyHandle,
                           &PendingOperationsString,
                           0, REG_MULTI_SZ, BufferBegin,
                           (ULONG_PTR)BufferWrite - (ULONG_PTR)BufferBegin + sizeof(WCHAR));

    NtClose(KeyHandle);
    RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);

    return Status;
}


/*
 * @implemented
 */
DWORD
WINAPI
BasepGetComputerNameFromNtPath(IN PUNICODE_STRING NewPath,
                               IN HANDLE NewHandle,
                               OUT PWSTR ComputerName,
                               IN OUT PULONG ComputerNameLength)
{
    BOOL Query = FALSE;
    WCHAR Letter;
    PWSTR AbsolutePath, EndOfName;
    USHORT AbsolutePathLength, NameLength;
    WCHAR TargetDevice[0x105];
    WCHAR DeviceName[] = {'A', ':', '\0'}; /* Init to something, will be set later */
    UNICODE_STRING UncString = RTL_CONSTANT_STRING(L"\\??\\UNC\\");
    UNICODE_STRING GlobalString = RTL_CONSTANT_STRING(L"\\??\\");

    DPRINT("BasepGetComputerNameFromNtPath(%wZ, %p, %p, %lu)\n", NewPath, NewHandle, ComputerName, ComputerNameLength);

    /* If it's an UNC path */
    if (RtlPrefixUnicodeString(&UncString, NewPath, TRUE))
    {
        /* Check for broken caller */
        if (NewPath->Length <= UncString.Length)
        {
            return ERROR_BAD_PATHNAME;
        }

        /* Skip UNC prefix */
        AbsolutePath = &NewPath->Buffer[UncString.Length / sizeof(WCHAR)];
        AbsolutePathLength = NewPath->Length - UncString.Length;

        /* And query DFS */
        Query = TRUE;
    }
    /* Otherwise, we have to be in global (NT path!), with drive letter */
    else if (RtlPrefixUnicodeString(&GlobalString, NewPath, TRUE) && NewPath->Buffer[5] == ':')
    {
        /* Path is like that: \??\C:\Complete Path\To File.ext */
        /* Get the letter and upcase it if required */
        Letter = NewPath->Buffer[4];
        if (Letter >= 'a' && Letter <= 'z')
        {
            Letter -= ('a' - 'A');
        }
        DeviceName[0] = Letter;

        /* Query the associated DOS device */
        if (!QueryDosDeviceW(DeviceName, TargetDevice, ARRAYSIZE(TargetDevice)))
        {
            return GetLastError();
        }

        /* If that's a network share */
        if (TargetDevice == wcsstr(TargetDevice, L"\\Device\\LanmanRedirector\\;"))
        {
            /* Path is like that: \Device\LanmanRedirector\;C:0000000000000000\Complete Path\To File.ext */
            /* Check we have the correct drive letter */
            if (TargetDevice[26] == DeviceName[0] &&
                TargetDevice[27] == ':')
            {
                /* Check for the path begin, computer name is before */
                PWSTR Path = wcschr(&TargetDevice[28], '\\');
                if (Path == NULL)
                {
                    return ERROR_BAD_PATHNAME;
                }

                AbsolutePath = Path + 1;
                AbsolutePathLength = sizeof(WCHAR) * (ARRAYSIZE(TargetDevice) - (AbsolutePath - TargetDevice));
            }
            else
            {
                return ERROR_BAD_PATHNAME;
            }
        }
        /* If it's a local device */
        else if (TargetDevice == wcsstr(TargetDevice, L"\\Device\\Harddisk")
                 || TargetDevice == wcsstr(TargetDevice, L"\\Device\\CdRom")
                 || TargetDevice == wcsstr(TargetDevice, L"\\Device\\Floppy"))
        {
            /* Just query the computer name */
            if (!GetComputerNameW(ComputerName, ComputerNameLength))
            {
                return GetLastError();
            }

            return ERROR_SUCCESS;
        }
        /* If it's a DFS share */
        else if (TargetDevice == wcsstr(TargetDevice, L"\\Device\\WinDfs\\"))
        {
            /* Obviously, query DFS */
            Query = TRUE;
        }
        else
        {
            return ERROR_BAD_PATHNAME;
        }
    }
    else
    {
        return ERROR_BAD_PATHNAME;
    }

    /* Query DFS, currently not implemented - shouldn't be missing in ReactOS yet ;-) */
    if (Query)
    {
        UNIMPLEMENTED_DBGBREAK("Querying DFS not implemented!\n");
        AbsolutePath = NULL;
        AbsolutePathLength = 0;
    }

    /* Now, properly extract the computer name from the full path */
    EndOfName = AbsolutePath;
    if (AbsolutePathLength)
    {
        for (NameLength = 0; NameLength < AbsolutePathLength; NameLength += sizeof(WCHAR))
        {
            /* Look for the next \, it will be the end of computer name */
            if (EndOfName[0] == '\\')
            {
                break;
            }
            /* Computer name cannot contain ., if we get to that point, something went wrong... */
            else if (EndOfName[0] == '.')
            {
                return ERROR_BAD_PATHNAME;
            }

            ++EndOfName;
        }
    }

    NameLength = EndOfName - AbsolutePath;
    /* Check we didn't overflow and that our computer name isn't ill-formed */
    if (NameLength >= AbsolutePathLength || NameLength >= MAX_COMPUTERNAME_LENGTH * sizeof(WCHAR))
    {
        return ERROR_BAD_PATHNAME;
    }

    /* Check we can fit */
    if (NameLength + sizeof(UNICODE_NULL) > *ComputerNameLength * sizeof(WCHAR))
    {
        return ERROR_BUFFER_OVERFLOW;
    }

    /* Write, zero and done! */
    RtlCopyMemory(ComputerName, AbsolutePath, NameLength);
    *ComputerNameLength = NameLength / sizeof(WCHAR);
    ComputerName[NameLength / sizeof(WCHAR)] = UNICODE_NULL;

    return ERROR_SUCCESS;
}


/*
 * @implemented
 */
NTSTATUS
WINAPI
BasepNotifyTrackingService(IN OUT PHANDLE ExistingHandle,
                           IN POBJECT_ATTRIBUTES ObjectAttributes,
                           IN HANDLE NewHandle,
                           IN PUNICODE_STRING NewPath)
{
    NTSTATUS Status;
    ULONG ComputerNameLength, FileAttributes;
    WCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
    OEM_STRING ComputerNameStringA;
    CHAR ComputerNameStringBuffer[0x105];
    UNICODE_STRING ComputerNameStringW;
    IO_STATUS_BLOCK IoStatusBlock;
    FILE_BASIC_INFORMATION FileBasicInfo;
    HANDLE hFullWrite;
    struct
    {
        FILE_TRACKING_INFORMATION;
        CHAR Buffer[(MAX_COMPUTERNAME_LENGTH + 1) * sizeof(WCHAR)];
    } FileTrackingInfo;

    DPRINT("BasepNotifyTrackingService(%p, %p, %p, %wZ)\n", *ExistingHandle, ObjectAttributes, NewHandle, NewPath);

    Status = STATUS_SUCCESS;<--- Status is assigned
    ComputerNameLength = ARRAYSIZE(ComputerName);

    /* Attempt to get computer name of target handle */
    if (BasepGetComputerNameFromNtPath(NewPath, NewHandle, ComputerName, &ComputerNameLength))
    {
        /* If we failed to get it, we will just notify with the handle */
        FileTrackingInfo.ObjectInformationLength = 0;
    }
    else
    {
        /* Convert the retrieved computer name to ANSI and attach it to the notification */
        ComputerNameStringA.Length = 0;
        ComputerNameStringA.MaximumLength = ARRAYSIZE(ComputerNameStringBuffer);
        ComputerNameStringA.Buffer = ComputerNameStringBuffer;

        RtlInitUnicodeString(&ComputerNameStringW, ComputerName);
        Status = RtlUnicodeStringToOemString(&ComputerNameStringA, &ComputerNameStringW, 0);
        if (!NT_SUCCESS(Status))
        {
            return Status;
        }

        RtlCopyMemory(FileTrackingInfo.ObjectInformation, ComputerNameStringA.Buffer, ComputerNameStringA.Length);
        FileTrackingInfo.ObjectInformation[ComputerNameStringA.Length] = 0;
        FileTrackingInfo.ObjectInformationLength = ComputerNameStringA.Length + 1;
    }

    /* Attach the handle we moved */
    FileTrackingInfo.DestinationFile = NewHandle;

    /* Final, notify */
    Status = NtSetInformationFile(*ExistingHandle,<--- Status is overwritten
                                  &IoStatusBlock,
                                  &FileTrackingInfo,
                                  sizeof(FileTrackingInfo),
                                  FileTrackingInformation);
    if (Status != STATUS_ACCESS_DENIED)
    {
        return Status;
    }

    /* If we get here, we got access denied error, this comes from a
     * read-only flag. So, close the file, in order to reopen it with enough
     * rights to remove said flag and reattempt notification
     */
    CloseHandle(*ExistingHandle);

    /* Reopen it, to be able to change the destination file attributes */
    Status = NtOpenFile(ExistingHandle,
                        SYNCHRONIZE | FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
                        ObjectAttributes,
                        &IoStatusBlock,
                        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                        FILE_SYNCHRONOUS_IO_NONALERT);
    if (!NT_SUCCESS(Status))
    {
        *ExistingHandle = INVALID_HANDLE_VALUE;
        return Status;
    }

    /* Get the file attributes */
    Status = NtQueryInformationFile(*ExistingHandle,
                                    &IoStatusBlock,
                                    &FileBasicInfo,
                                    sizeof(FileBasicInfo),
                                    FileBasicInformation);
    if (!NT_SUCCESS(Status))
    {
        return Status;
    }

    /* Get rid of the read only flag */
    FileAttributes = FileBasicInfo.FileAttributes & ~FILE_ATTRIBUTE_READONLY;
    RtlZeroMemory(&FileBasicInfo, sizeof(FileBasicInfo));
    FileBasicInfo.FileAttributes = FileAttributes;

    /* Attempt... */
    Status = NtSetInformationFile(*ExistingHandle,
                                  &IoStatusBlock,
                                  &FileBasicInfo,
                                  sizeof(FileBasicInfo),
                                  FileBasicInformation);
    if (!NT_SUCCESS(Status))
    {
        return Status;
    }

    /* Now, reopen with maximum accesses to notify */
    Status = NtOpenFile(&hFullWrite,
                        GENERIC_WRITE | SYNCHRONIZE,
                        ObjectAttributes,
                        &IoStatusBlock,
                        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                        FILE_SYNCHRONOUS_IO_NONALERT);
    if (NT_SUCCESS(Status))
    {
        NtClose(*ExistingHandle);
        *ExistingHandle = hFullWrite;

        /* Full success, notify! */
        Status = NtSetInformationFile(*ExistingHandle,
                                      &IoStatusBlock,
                                      &FileTrackingInfo,
                                      sizeof(FileTrackingInfo),
                                      FileTrackingInformation);
    }

    /* If opening with full access failed or if notify failed, restore read-only */
    if (!NT_SUCCESS(Status))
    {
        FileBasicInfo.FileAttributes |= FILE_ATTRIBUTE_READONLY;

        Status = NtSetInformationFile(*ExistingHandle,
                                      &IoStatusBlock,
                                      &FileBasicInfo,
                                      sizeof(FileBasicInfo),
                                      FileBasicInformation);
    }

    /* We're done */
    return Status;
}


/*
 * @implemented
 */
NTSTATUS
WINAPI
BasepOpenFileForMove(IN LPCWSTR File,
                     OUT PUNICODE_STRING RelativeNtName,
                     OUT LPWSTR * NtName,
                     OUT PHANDLE FileHandle,
                     OUT POBJECT_ATTRIBUTES ObjectAttributes,
                     IN ACCESS_MASK DesiredAccess,
                     IN ULONG ShareAccess,
                     IN ULONG OpenOptions)
{
    RTL_RELATIVE_NAME_U RelativeName;
    NTSTATUS Status;
    IO_STATUS_BLOCK IoStatusBlock;
    FILE_ATTRIBUTE_TAG_INFORMATION TagInfo;
    ULONG IntShareAccess;
    BOOLEAN HasRelative = FALSE;

    _SEH2_TRY
    {
        /* Zero output */
        RelativeNtName->Length = 
        RelativeNtName->MaximumLength = 0;
        RelativeNtName->Buffer = NULL;
        *NtName = NULL;

        if (!RtlDosPathNameToRelativeNtPathName_U(File, RelativeNtName, NULL, &RelativeName))
        {
            Status = STATUS_OBJECT_PATH_NOT_FOUND;<--- Status is assigned
            _SEH2_LEAVE;
        }

        HasRelative = TRUE;
        *NtName = RelativeNtName->Buffer;

        if (RelativeName.RelativeName.Length)
        {
            RelativeNtName->Length = RelativeName.RelativeName.Length;
            RelativeNtName->MaximumLength = RelativeName.RelativeName.MaximumLength;
            RelativeNtName->Buffer = RelativeName.RelativeName.Buffer;
        }
        else
        {
            RelativeName.ContainingDirectory = 0;
        }

        InitializeObjectAttributes(ObjectAttributes,
                                   RelativeNtName,
                                   OBJ_CASE_INSENSITIVE,
                                   RelativeName.ContainingDirectory,
                                   NULL);
        /* Force certain flags here, given ops we'll do */
        IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_WRITE;
        OpenOptions |= FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT;

        /* We'll try to read reparse tag */
        Status = NtOpenFile(FileHandle,<--- Status is overwritten
                            DesiredAccess | FILE_READ_ATTRIBUTES | SYNCHRONIZE,
                            ObjectAttributes,
                            &IoStatusBlock,
                            IntShareAccess,
                            OpenOptions | FILE_OPEN_REPARSE_POINT);
        if (NT_SUCCESS(Status))
        {
            /* Attempt the read */
            Status = NtQueryInformationFile(*FileHandle,
                                            &IoStatusBlock,
                                            &TagInfo,
                                            sizeof(FILE_ATTRIBUTE_TAG_INFORMATION),
                                            FileAttributeTagInformation);

            /* Return if failure with a status that wouldn't mean the FSD cannot support reparse points */
            if (!NT_SUCCESS(Status) &&
                (Status != STATUS_NOT_IMPLEMENTED && Status != STATUS_INVALID_PARAMETER))
            {
                _SEH2_LEAVE;
            }

            if (NT_SUCCESS(Status))
            {
                /* This cannot happen on mount points */
                if (TagInfo.FileAttributes & FILE_ATTRIBUTE_DEVICE ||
                    TagInfo.ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
                {
                    _SEH2_LEAVE;
                }
            }

            NtClose(*FileHandle);
            *FileHandle = INVALID_HANDLE_VALUE;

            IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_DELETE;
        }
        else if (Status == STATUS_INVALID_PARAMETER)
        {
            IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_WRITE;
        }
        else
        {
            _SEH2_LEAVE;
        }

        /* Reattempt to open normally, following reparse point if needed */
        Status = NtOpenFile(FileHandle,
                            DesiredAccess | SYNCHRONIZE,
                            ObjectAttributes,
                            &IoStatusBlock,
                            IntShareAccess,
                            OpenOptions);
    }
    _SEH2_FINALLY
    {
        if (HasRelative)
        {
            RtlReleaseRelativeName(&RelativeName);
        }
    }
    _SEH2_END;

    return Status;
}


/*
 * @implemented
 */
DWORD
WINAPI
BasepMoveFileCopyProgress(IN LARGE_INTEGER TotalFileSize,
                          IN LARGE_INTEGER TotalBytesTransferred,
                          IN LARGE_INTEGER StreamSize,
                          IN LARGE_INTEGER StreamBytesTransferred,
                          IN DWORD dwStreamNumber,
                          IN DWORD dwCallbackReason,
                          IN HANDLE hSourceFile,
                          IN HANDLE hDestinationFile,
                          IN LPVOID lpData OPTIONAL)
{
    DWORD Ret = 0;
    PCOPY_PROGRESS_CONTEXT Context = (PCOPY_PROGRESS_CONTEXT)lpData;

    if (Context->Flags & MOVEFILE_WRITE_THROUGH)
    {
        if (!dwCallbackReason)
        {
            if (StreamBytesTransferred.QuadPart == StreamSize.QuadPart)
            {
                FlushFileBuffers(hDestinationFile);
            }
        }
    }

    if (Context->UserRoutine)
    {
        Ret = Context->UserRoutine(TotalFileSize,
                                   TotalBytesTransferred,
                                   StreamSize,
                                   StreamBytesTransferred,
                                   dwStreamNumber,
                                   dwCallbackReason,
                                   hSourceFile,
                                   hDestinationFile,
                                   Context->UserData);
    }

    return Ret;
}


/*
 * @implemented
 */
BOOL
WINAPI
MoveFileWithProgressW(IN LPCWSTR lpExistingFileName,
                      IN LPCWSTR lpNewFileName,
                      IN LPPROGRESS_ROUTINE lpProgressRoutine,
                      IN LPVOID lpData,
                      IN DWORD dwFlags)
{
    NTSTATUS Status;
    PWSTR NewBuffer;
    IO_STATUS_BLOCK IoStatusBlock;
    COPY_PROGRESS_CONTEXT CopyContext;
    OBJECT_ATTRIBUTES ObjectAttributes;
    PFILE_RENAME_INFORMATION RenameInfo;
    UNICODE_STRING NewPathU, ExistingPathU;
    FILE_ATTRIBUTE_TAG_INFORMATION FileAttrTagInfo;
    HANDLE SourceHandle = INVALID_HANDLE_VALUE, NewHandle, ExistingHandle;
    BOOL Ret = FALSE, ReplaceIfExists, DelayUntilReboot, AttemptReopenWithoutReparse;

    DPRINT("MoveFileWithProgressW(%S, %S, %p, %p, %x)\n", lpExistingFileName, lpNewFileName, lpProgressRoutine, lpData, dwFlags);

    NewPathU.Buffer = NULL;
    ExistingPathU.Buffer = NULL;

    _SEH2_TRY
    {
        /* Don't allow renaming to a disk */
        if (lpNewFileName && RtlIsDosDeviceName_U(lpNewFileName))
        {
            BaseSetLastNTError(STATUS_OBJECT_NAME_COLLISION);
            _SEH2_LEAVE;
        }

        ReplaceIfExists = !!(dwFlags & MOVEFILE_REPLACE_EXISTING);

        /* Get file path */
        if (!RtlDosPathNameToNtPathName_U(lpExistingFileName, &ExistingPathU, NULL, NULL))
        {
            BaseSetLastNTError(STATUS_OBJECT_PATH_NOT_FOUND);
            _SEH2_LEAVE;
        }

        /* Sanitize input */
        DelayUntilReboot = !!(dwFlags & MOVEFILE_DELAY_UNTIL_REBOOT);
        if (DelayUntilReboot && (dwFlags & MOVEFILE_CREATE_HARDLINK))
        {
            BaseSetLastNTError(STATUS_INVALID_PARAMETER);
            _SEH2_LEAVE;
        }

        /* Unless we manage a proper opening, we'll attempt to reopen without reparse support */
        AttemptReopenWithoutReparse = TRUE;
        InitializeObjectAttributes(&ObjectAttributes,
                                   &ExistingPathU,
                                   OBJ_CASE_INSENSITIVE,
                                   NULL,
                                   NULL);
        /* Attempt to open source file */
        Status = NtOpenFile(&SourceHandle,
                            FILE_READ_ATTRIBUTES | DELETE | SYNCHRONIZE,
                            &ObjectAttributes,
                            &IoStatusBlock,
                            FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                            FILE_OPEN_FOR_BACKUP_INTENT | ((dwFlags & MOVEFILE_WRITE_THROUGH) ? FILE_WRITE_THROUGH : 0));
        if (!NT_SUCCESS(Status))
        {
            /* If we failed and the file doesn't exist, don't attempt to reopen without reparse */
            if (DelayUntilReboot &&
                (Status == STATUS_SHARING_VIOLATION || Status == STATUS_OBJECT_NAME_NOT_FOUND || Status == STATUS_OBJECT_PATH_NOT_FOUND))
            {
                /* Here we don't fail completely, as we postpone the operation to reboot
                 * File might exist afterwards, and we don't need a handle here
                 */
                SourceHandle = INVALID_HANDLE_VALUE;
                AttemptReopenWithoutReparse = FALSE;
            }
            /* If we failed for any reason than unsupported reparse, fail completely */
            else if (Status != STATUS_INVALID_PARAMETER)
            {
                BaseSetLastNTError(Status);
                _SEH2_LEAVE;
            }
        }
        else
        {
            /* We managed to open, so query information */
            Status = NtQueryInformationFile(SourceHandle,
                                            &IoStatusBlock,
                                            &FileAttrTagInfo,
                                            sizeof(FILE_ATTRIBUTE_TAG_INFORMATION),
                                            FileAttributeTagInformation);
            if (!NT_SUCCESS(Status))
            {
                /* Do not tolerate any other error than something related to not supported operation */
                if (Status != STATUS_NOT_IMPLEMENTED && Status != STATUS_INVALID_PARAMETER)
                {
                    BaseSetLastNTError(Status);
                    _SEH2_LEAVE;
                }

                /* Not a reparse point, no need to reopen, it's fine */
                AttemptReopenWithoutReparse = FALSE;
            }
            /* Validate the reparse point (do we support it?) */
            else if (FileAttrTagInfo.FileAttributes & FILE_ATTRIBUTE_REPARSE_POINT &&
                     FileAttrTagInfo.ReparseTag != IO_REPARSE_TAG_MOUNT_POINT)
            {
                NtClose(SourceHandle);
                SourceHandle = INVALID_HANDLE_VALUE;
            }
            else
            {
                /* Mount point, let's rename it */
                AttemptReopenWithoutReparse = FALSE;
            }
        }

        /* Simply reopen if required */
        if (AttemptReopenWithoutReparse)
        {
            Status = NtOpenFile(&SourceHandle,
                                DELETE | SYNCHRONIZE,
                                &ObjectAttributes,
                                &IoStatusBlock,
                                FILE_SHARE_READ | FILE_SHARE_WRITE,
                                ((dwFlags & MOVEFILE_WRITE_THROUGH) ? FILE_WRITE_THROUGH : 0));
            if (!NT_SUCCESS(Status))
            {
                BaseSetLastNTError(Status);
                _SEH2_LEAVE;
            }
        }

        /* Nullify string if we're to use it */
        if (DelayUntilReboot && !lpNewFileName)
        {
            RtlInitUnicodeString(&NewPathU, 0);
        }
        /* Check whether path exists */
        else if (!RtlDosPathNameToNtPathName_U(lpNewFileName, &NewPathU, 0, 0))
        {
            BaseSetLastNTError(STATUS_OBJECT_PATH_NOT_FOUND);
            _SEH2_LEAVE;
        }

        /* Handle postponed renaming */
        if (DelayUntilReboot)
        {
            /* If new file exists and we're allowed to replace, then mark the path with ! */
            if (ReplaceIfExists && NewPathU.Length)
            {
                NewBuffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, NewPathU.Length + sizeof(WCHAR));
                if (NewBuffer == NULL)
                {
                    BaseSetLastNTError(STATUS_NO_MEMORY);
                    _SEH2_LEAVE;
                }

                NewBuffer[0] = L'!';
                RtlCopyMemory(&NewBuffer[1], NewPathU.Buffer, NewPathU.Length);
                NewPathU.Length += sizeof(WCHAR);
                NewPathU.MaximumLength += sizeof(WCHAR);
                RtlFreeHeap(RtlGetProcessHeap(), 0, NewPathU.Buffer);
                NewPathU.Buffer = NewBuffer;
            }

            /* Check whether 'copy' renaming is allowed if required */
            if (RtlDetermineDosPathNameType_U(lpExistingFileName) == RtlPathTypeUncAbsolute || dwFlags & MOVEFILE_COPY_ALLOWED)
            {
                Status = STATUS_INVALID_PARAMETER;
            }
            else
            {
                /* First, probe 2nd key to see whether it exists - if so, it will be appended there */
                Status = BasepMoveFileDelayed(&ExistingPathU, &NewPathU, 2, FALSE);
                if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
                {
                    /* If doesn't exist, append to first key first, creating it if it doesn't exist */
                    Status = BasepMoveFileDelayed(&ExistingPathU, &NewPathU, 1, TRUE);

                    if (Status == STATUS_INSUFFICIENT_RESOURCES)
                    {
                        /* If it failed because it's too big, then create 2nd key and put it there */
                        Status = BasepMoveFileDelayed(&ExistingPathU, &NewPathU, 2, TRUE);
                    }
                }
            }

            /* If we failed at some point, return the error */
            if (!NT_SUCCESS(Status))
            {
                BaseSetLastNTError(Status);
                _SEH2_LEAVE;
            }

            Ret = TRUE;<--- Ret is assigned
            _SEH2_LEAVE;
        }

        /* At that point, we MUST have a source handle */
        ASSERT(SourceHandle != INVALID_HANDLE_VALUE);

        /* Allocate renaming buffer and fill it */
        RenameInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, NewPathU.Length + sizeof(FILE_RENAME_INFORMATION));
        if (RenameInfo == NULL)
        {
            BaseSetLastNTError(STATUS_NO_MEMORY);
            _SEH2_LEAVE;
        }

        RtlCopyMemory(&RenameInfo->FileName, NewPathU.Buffer, NewPathU.Length);
        RenameInfo->ReplaceIfExists = ReplaceIfExists;
        RenameInfo->RootDirectory = 0;
        RenameInfo->FileNameLength = NewPathU.Length;

        /* Attempt to rename the file */
        Status = NtSetInformationFile(SourceHandle,
                                      &IoStatusBlock,
                                      RenameInfo,
                                      NewPathU.Length + sizeof(FILE_RENAME_INFORMATION),
                                      ((dwFlags & MOVEFILE_CREATE_HARDLINK) ? FileLinkInformation : FileRenameInformation));
        RtlFreeHeap(RtlGetProcessHeap(), 0, RenameInfo);
        if (NT_SUCCESS(Status))
        {
            /* If it succeed, all fine, quit */
            Ret = TRUE;<--- Ret is assigned
            _SEH2_LEAVE;
        }
        /* If we failed for any other reason than not the same device, fail
         * If we failed because of different devices, only allow renaming if user allowed copy
         */
        if (Status != STATUS_NOT_SAME_DEVICE || !(dwFlags & MOVEFILE_COPY_ALLOWED))
        {
            /* ReactOS hack! To be removed once all FSD have proper renaming support
             * Just leave status to error and leave
             */
            if (Status == STATUS_NOT_IMPLEMENTED)
            {
                DPRINT1("Forcing copy, renaming not supported by FSD\n");
            }
            else
            {
                BaseSetLastNTError(Status);
                _SEH2_LEAVE;
            }
        }

        /* Close source file */
        NtClose(SourceHandle);
        SourceHandle = INVALID_HANDLE_VALUE;

        /* Issue the copy of the file */
        CopyContext.Flags = dwFlags;
        CopyContext.UserRoutine = lpProgressRoutine;
        CopyContext.UserData = lpData;
        NewHandle = INVALID_HANDLE_VALUE;
        ExistingHandle = INVALID_HANDLE_VALUE;

        Ret = BasepCopyFileExW(lpExistingFileName,<--- Ret is overwritten<--- Ret is overwritten
                               lpNewFileName,
                               BasepMoveFileCopyProgress,
                               &CopyContext,
                               NULL,
                               (ReplaceIfExists == 0) | COPY_FILE_OPEN_SOURCE_FOR_WRITE,
                               0,
                               &ExistingHandle,
                               &NewHandle);
        if (!Ret)
        {
            /* If it failed, don't leak any handle */
            if (ExistingHandle != INVALID_HANDLE_VALUE)
            {
                CloseHandle(ExistingHandle);
                ExistingHandle = INVALID_HANDLE_VALUE;
            }
        }
        else if (ExistingHandle != INVALID_HANDLE_VALUE)
        {
            if (NewHandle != INVALID_HANDLE_VALUE)
            {
                /* If copying succeed, notify */
                Status = BasepNotifyTrackingService(&ExistingHandle, &ObjectAttributes, NewHandle, &NewPathU);
                if (!NT_SUCCESS(Status))
                {
                    /* Fail in case it had to succeed */
                    if (dwFlags & MOVEFILE_FAIL_IF_NOT_TRACKABLE)
                    {
                        if (NewHandle != INVALID_HANDLE_VALUE)
                            CloseHandle(NewHandle);
                        NewHandle = INVALID_HANDLE_VALUE;
                        DeleteFileW(lpNewFileName);
                        Ret = FALSE;
                        BaseSetLastNTError(Status);
                    }
                }
            }

            CloseHandle(ExistingHandle);
            ExistingHandle = INVALID_HANDLE_VALUE;
        }

        /* In case copy worked, close file */
        if (NewHandle != INVALID_HANDLE_VALUE)
        {
            CloseHandle(NewHandle);
            NewHandle = INVALID_HANDLE_VALUE;
        }

        /* If it succeed, delete source file */
        if (Ret)
        {
            if (!DeleteFileW(lpExistingFileName))
            {
                /* Reset file attributes if required */
                SetFileAttributesW(lpExistingFileName, FILE_ATTRIBUTE_NORMAL);
                DeleteFileW(lpExistingFileName);
            }
        }
    }
    _SEH2_FINALLY
    {
        if (SourceHandle != INVALID_HANDLE_VALUE)
            NtClose(SourceHandle);

        RtlFreeHeap(RtlGetProcessHeap(), 0, ExistingPathU.Buffer);
        RtlFreeHeap(RtlGetProcessHeap(), 0, NewPathU.Buffer);
    }
    _SEH2_END;

    return Ret;
}


/*
 * @implemented
 */
BOOL
WINAPI
MoveFileWithProgressA(IN LPCSTR lpExistingFileName,
                      IN LPCSTR lpNewFileName OPTIONAL,
                      IN LPPROGRESS_ROUTINE lpProgressRoutine OPTIONAL,
                      IN LPVOID lpData OPTIONAL,
                      IN DWORD dwFlags)
{
    BOOL Ret;
    UNICODE_STRING ExistingFileNameW, NewFileNameW;

    if (!Basep8BitStringToDynamicUnicodeString(&ExistingFileNameW, lpExistingFileName))
    {
        return FALSE;
    }

    if (lpNewFileName)
    {
        if (!Basep8BitStringToDynamicUnicodeString(&NewFileNameW, lpNewFileName))
        {
            RtlFreeUnicodeString(&ExistingFileNameW);
            return FALSE;
        }
    }
    else
    {
        NewFileNameW.Buffer = NULL;
    }

    Ret = MoveFileWithProgressW(ExistingFileNameW.Buffer, NewFileNameW.Buffer, lpProgressRoutine, lpData, dwFlags);

    RtlFreeUnicodeString(&ExistingFileNameW);
    RtlFreeUnicodeString(&NewFileNameW);

    return Ret;
}


/*
 * @implemented
 */
BOOL
WINAPI
MoveFileW(IN LPCWSTR lpExistingFileName,
          IN LPCWSTR lpNewFileName)
{
    return MoveFileWithProgressW(lpExistingFileName,
                                 lpNewFileName,
                                 NULL,
                                 NULL,
                                 MOVEFILE_COPY_ALLOWED);
}


/*
 * @implemented
 */
BOOL
WINAPI
MoveFileExW(IN LPCWSTR lpExistingFileName,
            IN LPCWSTR lpNewFileName OPTIONAL,
            IN DWORD dwFlags)
{
    return MoveFileWithProgressW(lpExistingFileName,
	                         lpNewFileName,
	                         NULL,
	                         NULL,
	                         dwFlags);
}


/*
 * @implemented
 */
BOOL
WINAPI
MoveFileA(IN LPCSTR lpExistingFileName,
          IN LPCSTR lpNewFileName)
{
    return MoveFileWithProgressA(lpExistingFileName,
                                 lpNewFileName,
	                         NULL,
	                         NULL,
                                 MOVEFILE_COPY_ALLOWED);
}


/*
 * @implemented
 */
BOOL
WINAPI
MoveFileExA(IN LPCSTR lpExistingFileName,
            IN LPCSTR lpNewFileName OPTIONAL,
            IN DWORD dwFlags)
{
    return MoveFileWithProgressA(lpExistingFileName,
                                 lpNewFileName,
                                 NULL,
                                 NULL,
                                 dwFlags);
}

/*
 * @implemented
 */
BOOL
WINAPI
ReplaceFileA(IN LPCSTR lpReplacedFileName,
             IN LPCSTR lpReplacementFileName,
             IN LPCSTR lpBackupFileName OPTIONAL,
             IN DWORD dwReplaceFlags,
             IN LPVOID lpExclude,
             IN LPVOID lpReserved)
{
    BOOL Ret;
    UNICODE_STRING ReplacedFileNameW, ReplacementFileNameW, BackupFileNameW;

    if (!lpReplacedFileName || !lpReplacementFileName || lpExclude || lpReserved || dwReplaceFlags & ~(REPLACEFILE_WRITE_THROUGH | REPLACEFILE_IGNORE_MERGE_ERRORS))
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }

    if (!Basep8BitStringToDynamicUnicodeString(&ReplacedFileNameW, lpReplacedFileName))
    {
        return FALSE;
    }

    if (!Basep8BitStringToDynamicUnicodeString(&ReplacementFileNameW, lpReplacementFileName))
    {
        RtlFreeUnicodeString(&ReplacedFileNameW);
        return FALSE;
    }

    if (lpBackupFileName)
    {
        if (!Basep8BitStringToDynamicUnicodeString(&BackupFileNameW, lpBackupFileName))
        {
            RtlFreeUnicodeString(&ReplacementFileNameW);
            RtlFreeUnicodeString(&ReplacedFileNameW);
            return FALSE;
        }
    }
    else
    {
        BackupFileNameW.Buffer = NULL;
    }

    Ret = ReplaceFileW(ReplacedFileNameW.Buffer, ReplacementFileNameW.Buffer, BackupFileNameW.Buffer, dwReplaceFlags, 0, 0);

    if (lpBackupFileName)
    {
        RtlFreeUnicodeString(&BackupFileNameW);
    }
    RtlFreeUnicodeString(&ReplacementFileNameW);
    RtlFreeUnicodeString(&ReplacedFileNameW);

    return Ret;
}

/*
 * @unimplemented
 */
BOOL
WINAPI
ReplaceFileW(
    LPCWSTR lpReplacedFileName,
    LPCWSTR lpReplacementFileName,
    LPCWSTR lpBackupFileName,
    DWORD   dwReplaceFlags,
    LPVOID  lpExclude,
    LPVOID  lpReserved
    )
{
    HANDLE hReplaced = NULL, hReplacement = NULL;
    UNICODE_STRING NtReplacedName = { 0, 0, NULL };
    UNICODE_STRING NtReplacementName = { 0, 0, NULL };
    DWORD Error = ERROR_SUCCESS;
    NTSTATUS Status;
    BOOL Ret = FALSE;
    IO_STATUS_BLOCK IoStatusBlock;
    OBJECT_ATTRIBUTES ObjectAttributes;
    PVOID Buffer = NULL ;

    if (dwReplaceFlags)
        FIXME("Ignoring flags %x\n", dwReplaceFlags);

    /* First two arguments are mandatory */
    if (!lpReplacedFileName || !lpReplacementFileName)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }

    /* Back it up */
    if(lpBackupFileName)
    {
        if(!CopyFileW(lpReplacedFileName, lpBackupFileName, FALSE))
        {
            Error = GetLastError();
            goto Cleanup ;
        }
    }

    /* Open the "replaced" file for reading and writing */
    if (!(RtlDosPathNameToNtPathName_U(lpReplacedFileName, &NtReplacedName, NULL, NULL)))
    {
        Error = ERROR_PATH_NOT_FOUND;
        goto Cleanup;
    }

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

    Status = NtOpenFile(&hReplaced,
                        GENERIC_READ | GENERIC_WRITE | DELETE | SYNCHRONIZE | WRITE_DAC,
                        &ObjectAttributes,
                        &IoStatusBlock,
                        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                        FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);

    if (!NT_SUCCESS(Status))
    {
        if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
            Error = ERROR_FILE_NOT_FOUND;
        else
            Error = ERROR_UNABLE_TO_REMOVE_REPLACED;
        goto Cleanup;
    }

    /* Blank it */
    SetEndOfFile(hReplaced) ;

    /*
     * Open the replacement file for reading, writing, and deleting
     * (deleting is needed when finished)
     */
    if (!(RtlDosPathNameToNtPathName_U(lpReplacementFileName, &NtReplacementName, NULL, NULL)))
    {
        Error = ERROR_PATH_NOT_FOUND;
        goto Cleanup;
    }

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

    Status = NtOpenFile(&hReplacement,
                        GENERIC_READ | DELETE | SYNCHRONIZE,
                        &ObjectAttributes,
                        &IoStatusBlock,
                        0,
                        FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE | FILE_DELETE_ON_CLOSE);

    if (!NT_SUCCESS(Status))
    {
        Error = RtlNtStatusToDosError(Status);
        goto Cleanup;
    }

    Buffer = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, 0x10000) ;
    if (!Buffer)
    {
        Error = ERROR_NOT_ENOUGH_MEMORY;
        goto Cleanup ;
    }
    while (Status != STATUS_END_OF_FILE)
    {
        Status = NtReadFile(hReplacement, NULL, NULL, NULL, &IoStatusBlock, Buffer, 0x10000, NULL, NULL) ;
        if (NT_SUCCESS(Status))
        {
            Status = NtWriteFile(hReplaced, NULL, NULL, NULL, &IoStatusBlock, Buffer,
                    IoStatusBlock.Information, NULL, NULL) ;
            if (!NT_SUCCESS(Status))
            {
                Error = RtlNtStatusToDosError(Status);
                goto Cleanup;
            }
        }
        else if (Status != STATUS_END_OF_FILE)
        {
            Error = RtlNtStatusToDosError(Status);
            goto Cleanup;
        }
    }

    Ret = TRUE;

    /* Perform resource cleanup */
Cleanup:
    if (hReplaced) NtClose(hReplaced);
    if (hReplacement) NtClose(hReplacement);
    if (Buffer) RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);

    if (NtReplacementName.Buffer)
        RtlFreeHeap(GetProcessHeap(), 0, NtReplacementName.Buffer);
    if (NtReplacedName.Buffer)
        RtlFreeHeap(GetProcessHeap(), 0, NtReplacedName.Buffer);

    /* If there was an error, set the error code */
    if(!Ret)
    {
        TRACE("ReplaceFileW failed (error=%lu)\n", Error);
        SetLastError(Error);
    }
    return Ret;
}


/*
 * @implemented
 */
BOOL
WINAPI
PrivMoveFileIdentityW(IN LPCWSTR lpSource, IN LPCWSTR lpDestination, IN DWORD dwFlags)
{
    ACCESS_MASK SourceAccess;
    UNICODE_STRING NtSource, NtDestination;
    LPWSTR RelativeSource, RelativeDestination;
    HANDLE SourceHandle, DestinationHandle;
    OBJECT_ATTRIBUTES ObjectAttributesSource, ObjectAttributesDestination;
    NTSTATUS Status, OldStatus = STATUS_SUCCESS;
    ACCESS_MASK DestAccess;
    IO_STATUS_BLOCK IoStatusBlock;
    FILE_BASIC_INFORMATION SourceInformation, DestinationInformation;
    FILE_DISPOSITION_INFORMATION FileDispositionInfo;

    DPRINT("PrivMoveFileIdentityW(%S, %S, %x)\n", lpSource, lpDestination, dwFlags);

    SourceHandle = INVALID_HANDLE_VALUE;
    NtSource.Length =
    NtSource.MaximumLength = 0;
    NtSource.Buffer = NULL;
    RelativeSource = NULL;
    DestinationHandle = INVALID_HANDLE_VALUE;
    NtDestination.Length =
    NtDestination.MaximumLength = 0;
    NtDestination.Buffer = NULL;
    RelativeDestination = NULL;

    /* FILE_WRITE_DATA is required for later on notification */
    SourceAccess = FILE_READ_ATTRIBUTES | FILE_WRITE_DATA;
    if (dwFlags & PRIV_DELETE_ON_SUCCESS)
    {
        SourceAccess |= DELETE;
    }

    _SEH2_TRY
    {
        /* We will loop twice:
         * First we attempt to open with FILE_WRITE_DATA for notification
         * If it fails and we have flag for non-trackable files, we retry
         * without FILE_WRITE_DATA.
         * If that one fails, then, we quit for real
         */
        while (TRUE)
        {
            Status = BasepOpenFileForMove(lpSource,
                                          &NtSource,
                                          &RelativeSource,
                                          &SourceHandle,
                                          &ObjectAttributesSource,
                                          SourceAccess,
                                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                                          FILE_OPEN_NO_RECALL);
            if (NT_SUCCESS(Status))
            {
                break;
            }

            /* If we already attempted the opening without FILE_WRITE_DATA
             * or if we cannot move on non-trackable files, fail.
             */
            if (!(SourceAccess & FILE_WRITE_DATA) || !(dwFlags & PRIV_ALLOW_NON_TRACKABLE))
            {
                _SEH2_LEAVE;
            }

            if (RelativeSource)
            {
                RtlFreeHeap(RtlGetProcessHeap(), 0, RelativeSource);
                RelativeSource = NULL;
            }

            if (SourceHandle != INVALID_HANDLE_VALUE)
            {
                NtClose(SourceHandle);
                SourceHandle = INVALID_HANDLE_VALUE;
            }

            SourceAccess &= ~FILE_WRITE_DATA;

            /* Remember fist failure in the path */
            if (NT_SUCCESS(OldStatus))
            {
                OldStatus = Status;
            }
        }

        DestAccess = FILE_WRITE_ATTRIBUTES;
        /* If we could preserve FILE_WRITE_DATA for source, attempt to get it for destination
         * Still for notification purposes
         */
        if (SourceAccess & FILE_WRITE_DATA)
        {
            DestAccess |= FILE_WRITE_DATA;
        }

        /* cf comment for first loop */
        while (TRUE)
        {
            Status = BasepOpenFileForMove(lpDestination,
                                          &NtDestination,
                                          &RelativeDestination,
                                          &DestinationHandle,
                                          &ObjectAttributesDestination,
                                          DestAccess,
                                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                                          FILE_OPEN_NO_RECALL);
            if (NT_SUCCESS(Status))
            {
                break;
            }

            /* If we already attempted the opening without FILE_WRITE_DATA
             * or if we cannot move on non-trackable files, fail.
             */
            if (!(DestAccess & FILE_WRITE_DATA) || !(dwFlags & PRIV_ALLOW_NON_TRACKABLE))
            {
                _SEH2_LEAVE;
            }

            if (RelativeDestination)
            {
                RtlFreeHeap(RtlGetProcessHeap(), 0, RelativeDestination);
                RelativeDestination = NULL;
            }

            if (DestinationHandle != INVALID_HANDLE_VALUE)
            {
                NtClose(DestinationHandle);
                DestinationHandle = INVALID_HANDLE_VALUE;
            }

            DestAccess &= ~FILE_WRITE_DATA;

            /* Remember fist failure in the path */
            if (NT_SUCCESS(OldStatus))
            {
                OldStatus = Status;
            }
        }

        /* Get the creation time from source */
        Status = NtQueryInformationFile(SourceHandle,
                                        &IoStatusBlock,
                                        &SourceInformation,
                                        sizeof(SourceInformation),
                                        FileBasicInformation);
        if (NT_SUCCESS(Status))
        {
            /* Then, prepare to set it for destination */
            RtlZeroMemory(&DestinationInformation, sizeof(DestinationInformation));
            DestinationInformation.CreationTime.QuadPart = SourceInformation.CreationTime.QuadPart;

            /* And set it, that's all folks! */
            Status = NtSetInformationFile(DestinationHandle,
                                          &IoStatusBlock,
                                          &DestinationInformation,
                                          sizeof(DestinationInformation),
                                          FileBasicInformation);
        }

        if (!NT_SUCCESS(Status))
        {
            if (!(dwFlags & PRIV_ALLOW_NON_TRACKABLE))
            {
                _SEH2_LEAVE;
            }

            /* Remember the failure for later notification */
            if (NT_SUCCESS(OldStatus))
            {
                OldStatus = Status;
            }
        }

        /* If we could open with FILE_WRITE_DATA both source and destination,
         * then, notify
         */
        if (DestAccess & FILE_WRITE_DATA && SourceAccess & FILE_WRITE_DATA)
        {
            Status = BasepNotifyTrackingService(&SourceHandle,
                                                &ObjectAttributesSource,
                                                DestinationHandle,
                                                &NtDestination);
            if (!NT_SUCCESS(Status))
            {
                if (dwFlags & PRIV_ALLOW_NON_TRACKABLE)
                {
                    if (NT_SUCCESS(OldStatus))
                        OldStatus = Status;

                    /* Reset status, we allow non trackable files */
                    Status = STATUS_SUCCESS;
                }
            }
        }
    }
    _SEH2_FINALLY
    {
        if (RelativeSource)
            RtlFreeHeap(RtlGetProcessHeap(), 0, RelativeSource);

        if (RelativeDestination)
            RtlFreeHeap(RtlGetProcessHeap(), 0, RelativeDestination);
    }
    _SEH2_END;

    /* If caller asked for source deletion, if everything succeed, proceed */
    if (NT_SUCCESS(Status) && dwFlags & PRIV_DELETE_ON_SUCCESS)
    {
        FileDispositionInfo.DeleteFile = TRUE;

        Status = NtSetInformationFile(SourceHandle,
                                      &IoStatusBlock,
                                      &FileDispositionInfo,
                                      sizeof(FileDispositionInfo),
                                      FileDispositionInformation);
    }

    /* Cleanup/close portion */
    if (DestinationHandle != INVALID_HANDLE_VALUE)
    {
        NtClose(DestinationHandle);
    }

    if (SourceHandle != INVALID_HANDLE_VALUE)
    {
        NtClose(SourceHandle);
    }

    /* Set last error if any, and quit */
    if (NT_SUCCESS(Status))
    {
        if (!NT_SUCCESS(OldStatus))
        {
            BaseSetLastNTError(OldStatus);
        }
    }
    else
    {
        BaseSetLastNTError(Status);
    }

    return NT_SUCCESS(Status);
}

/* EOF */