Re: [PATCH] cifs: Fix getting reparse points from server without WSL support

From: Pali Rohár
Date: Tue Sep 17 2024 - 16:29:36 EST


On Tuesday 17 September 2024 13:23:40 Jeremy Allison wrote:
> On Tue, Sep 17, 2024 at 10:06:00PM +0200, Pali Rohár wrote:
> > And seems that SMB2_OP_QUERY_WSL_EA is useful not only for reparse
> > points, but also for any regular file or directory as it can contain
> > UNIX mode and UID/GID ownership.
>
> uid/gid should *never* be exposed over the wire for SMB.
>
> That way lies madness.

Hello Jeremy, if I understood wsl_to_fattr() function correctly then it
is already doing it, it fills uid/gid for stat() from data which were
exposed over the wire for SMB. Could you check that function if it is
truth?