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Date:      Wed, 29 Jul 2020 23:32:22 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 248335] O_BENEATH leaks information about parent directories
Message-ID:  <bug-248335-227-Ji1PGkqQS7@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-248335-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-248335-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D248335

--- Comment #5 from Konstantin Belousov <kib@FreeBSD.org> ---
(In reply to Dan Gohman from comment #4)
So it would be like capability mode with dotdot enabled ?

I prototyped O_RBENEATH/AT_RBENEATH flags in the following diff
https://reviews.freebsd.org/D25886
It will take some time to test, get reviews and write documentation.

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