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

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Message-ID: <ZunlTDxPLn4yryW3@jeremy-rocky-laptop.localdomain>
Date: Tue, 17 Sep 2024 13:23:40 -0700
From: Jeremy Allison <jra@...ba.org>
To: Pali Rohár <pali@...nel.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 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.