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

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To: Pali Rohár <pali@xxxxxxxxxx>
Subject: Re: [PATCH] cifs: Fix getting reparse points from server without WSL support
From: Jeremy Allison <jra@xxxxxxxxx>
Date: Tue, 17 Sep 2024 13:23:40 -0700
Cc: Steve French <sfrench@xxxxxxxxx>, Paulo Alcantara <pc@xxxxxxxxxxxxx>, linux-cifs@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20240917200600.6smfxhrppkyjuyku@pali>
References: <20240913200204.10660-1-pali@kernel.org> <20240913201041.cwueaflcxhewnvwj@pali> <20240917200600.6smfxhrppkyjuyku@pali>
Reply-to: Jeremy Allison <jra@xxxxxxxxx>

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.

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