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[NTFS]

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Fix the implementation of the reparse point handling. This takes into account our $FILE_NAME attribute not being aware it's a reparse point...
We now fully get into Io and fail miserably as it seems I forgot one place where reparse points support has to be added.
D'oh!

svn path=/trunk/; revision=65594
This commit is contained in:
Pierre Schweitzer
2014-12-08 19:55:56 +00:00
parent 62f2a171cd
commit 447fca27dc
1 changed files with 16 additions and 23 deletions
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reactos/drivers/filesystems/ntfs/create.c
+16 -23
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@@ -254,33 +254,26 @@ NtfsCreateFile(PDEVICE_OBJECT DeviceObject,
if (NtfsFCBIsReparsePoint(Fcb) &&
((RequestedOptions & FILE_OPEN_REPARSE_POINT) != FILE_OPEN_REPARSE_POINT))
{
if (Fcb->Entry.Extended.ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
{
Status = NtfsReadFCBAttribute(DeviceExt, Fcb,
AttributeReparsePoint, L"", 0,
(PVOID *)&Irp->Tail.Overlay.AuxiliaryBuffer);
if (NT_SUCCESS(Status))
{
PREPARSE_DATA_BUFFER ReparseData;
PREPARSE_DATA_BUFFER ReparseData = NULL;
ReparseData = (PREPARSE_DATA_BUFFER)Irp->Tail.Overlay.AuxiliaryBuffer;
if (ReparseData->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
{
Status = STATUS_REPARSE;
}
else
{
Status = STATUS_FILE_CORRUPT_ERROR;
ExFreePoolWithTag(ReparseData, TAG_NTFS);
}
Status = NtfsReadFCBAttribute(DeviceExt, Fcb,
AttributeReparsePoint, L"", 0,
(PVOID *)&Irp->Tail.Overlay.AuxiliaryBuffer);
if (NT_SUCCESS(Status))
{
ReparseData = (PREPARSE_DATA_BUFFER)Irp->Tail.Overlay.AuxiliaryBuffer;
if (ReparseData->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
{
Status = STATUS_REPARSE;
}
else
{
Status = STATUS_NOT_IMPLEMENTED;
ExFreePoolWithTag(ReparseData, TAG_NTFS);
}
}
else
{
Status = STATUS_NOT_IMPLEMENTED;
}
Irp->IoStatus.Information = ((Status == STATUS_REPARSE) ? Fcb->Entry.Extended.ReparseTag : 0);
Irp->IoStatus.Information = ((Status == STATUS_REPARSE) ? ReparseData->ReparseTag : 0);
NtfsCloseFile(DeviceExt, FileObject);
return Status;