[ros-dev] [ros-diffs] [pschweitzer] 65352: [NTOSKRNL] So... Because actual ReactOS mood is to worship hacks instead of looking for proper fixes to have decent behavior: reenable the IopParseDevice hack. But, so far, onl...

[Aleksey Bragin]

Thank you for working on this hack (partial) removal!

After all, having it only in the 1st stage is a win over having it 
enabled all the time.

Regards,
Aleksey

On 10.11.2014 12:45, pschweitzer at svn.reactos.org wrote:
> Author: pschweitzer
> Date: Mon Nov 10 09:45:43 2014
> New Revision: 65352
>
> URL: http://svn.reactos.org/svn/reactos?rev=65352&view=rev
> Log:
> [NTOSKRNL]
> So... Because actual ReactOS mood is to worship hacks instead of looking for proper fixes to have decent behavior: reenable the IopParseDevice hack.
>
> But, so far, only reenable it for the 1st stage: the most intensive storage stack stage (unless you start playing with partitions & formating in 3rd stage).
>
> CORE-8732 #resolve #comment Bug is now properly hidden with r65352
>
> Modified:
>      trunk/reactos/ntoskrnl/io/iomgr/file.c
>
> Modified: trunk/reactos/ntoskrnl/io/iomgr/file.c
> URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/file.c?rev=65352&r1=65351&r2=65352&view=diff
> ==============================================================================
> --- trunk/reactos/ntoskrnl/io/iomgr/file.c	[iso-8859-1] (original)
> +++ trunk/reactos/ntoskrnl/io/iomgr/file.c	[iso-8859-1] Mon Nov 10 09:45:43 2014
> @@ -404,6 +404,27 @@
>       /* Check if we can simply use a dummy file */
>       UseDummyFile = ((OpenPacket->QueryOnly) || (OpenPacket->DeleteOnly));
>   
> +    /* FIXME: Small hack still exists, have to check why...
> +     * This is triggered multiple times by usetup and then once per boot.
> +     */
> +    if (ExpInTextModeSetup &&
> +        !(DirectOpen) &&
> +        !(RemainingName->Length) &&
> +        !(OpenPacket->RelatedFileObject) &&
> +        ((wcsstr(CompleteName->Buffer, L"Harddisk")) ||
> +        (wcsstr(CompleteName->Buffer, L"Floppy"))) &&
> +        !(UseDummyFile))
> +    {
> +        DPRINT1("Using IopParseDevice() hack. Requested invalid attributes: %lx\n",
> +        DesiredAccess & ~(SYNCHRONIZE |
> +                          FILE_READ_ATTRIBUTES |
> +                          READ_CONTROL |
> +                          ACCESS_SYSTEM_SECURITY |
> +                          WRITE_OWNER |
> +                          WRITE_DAC));
> +        DirectOpen = TRUE;
> +    }
> +
>       /* Check if this is a direct open */
>       if (!(RemainingName->Length) &&
>           !(OpenPacket->RelatedFileObject) &&
>
>