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[NTFS]

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On opening, check the file found matches the requested dispositions from the caller

svn path=/trunk/; revision=64692
This commit is contained in:
Pierre Schweitzer 2014-10-12 11:48:42 +00:00
parent c440495495
commit e8d374127e
1 changed files with 24 additions and 0 deletions
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24
reactos/drivers/filesystems/ntfs/create.c
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@ -221,6 +221,30 @@ NtfsCreateFile(PDEVICE_OBJECT DeviceObject,
FileObject->FileName.Buffer, FileObject->FileName.Buffer,
&Fcb); &Fcb);
if (NT_SUCCESS(Status))
{
if (RequestedDisposition == FILE_CREATE)
{
Irp->IoStatus.Information = FILE_EXISTS;
NtfsCloseFile(DeviceExt, FileObject);
return STATUS_OBJECT_NAME_COLLISION;
}
if (RequestedOptions & FILE_NON_DIRECTORY_FILE &&
NtfsFCBIsDirectory(Fcb))
{
NtfsCloseFile(DeviceExt, FileObject);
return STATUS_FILE_IS_A_DIRECTORY;
}
if (RequestedOptions & FILE_DIRECTORY_FILE &&
!NtfsFCBIsDirectory(Fcb))
{
NtfsCloseFile(DeviceExt, FileObject);
return STATUS_NOT_A_DIRECTORY;
}
}
/* /*
* If the directory containing the file to open doesn't exist then * If the directory containing the file to open doesn't exist then
* fail immediately * fail immediately