Re: [PATCH v3 0/26] MR7226: ntdll: Implement in-process synchronization via the Linux "ntsync" driver.

[Aida Jonikienė (＠DodoGTA)]

On Sun Feb 16 15:31:16 2025 +0000, Vasiliy Stelmachenok wrote:
> Sorry for the bother, you may already know this, but commit
> https://gitlab.winehq.org/wine/wine/-/commit/3c29dc1eb86cbe96697193cf6799373...
> breaks NTSync. It does not create descriptors to ``/dev/ntsync`` by
> processes other than wineserver. With ``WINEDEBUG=+server`` following
> messages appear despite correct permissions to the ``/dev/ntsync`` file:
> 0024: get_linux_sync_device( )
> 0024: get_linux_sync_device( ) = ACCESS_DENIED { handle=0000 }
> 002c: get_linux_sync_device( )
> 002c: get_linux_sync_device( ) = ACCESS_DENIED { handle=0000 }
> 003c: get_linux_sync_device( )
>
> After revert the specified commit, everything works. Thanks!

Does replacing `alloc_handle()` call with `alloc_handle_no_access_check()` in `get_linux_sync_device()` help with the issue?