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Message-ID: <20240917202921.ty32zzmhrg33knpy@pali>
Date: Tue, 17 Sep 2024 22:29:21 +0200
From: Pali Rohár <pali@...nel.org>
To: Jeremy Allison <jra@...ba.org>
Cc: Steve French <sfrench@...ba.org>, Paulo Alcantara <pc@...guebit.com>,
linux-cifs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cifs: Fix getting reparse points from server without WSL
support
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?
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