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Message-ID: <87lfgarurs.fsf@oldenburg2.str.redhat.com>
Date: Tue, 13 Oct 2020 17:49:11 +0200
From: Florian Weimer <fweimer@...hat.com>
To: Rich Felker <dalias@...c.org>
Cc: libc-coord@...ts.openwall.com, Ariadne Conill <ariadne@...eferenced.org>
Subject: Re: [RFC] Add posix_spawnattr_chroot_np()
* Rich Felker:
> I don't like that this is storing unbounded-size state in the
> attribute object, and the obvious solution to the first question (and
> the second) is that chroot should not be an attribute but a file
> action, the same way chdir (newly added) is.
I think a chroot action should be interspersed with other file actions,
so that file action are impacted by it. For example, it enables
subsequent open actions to rely on the lookup-constraining properties of
chroot. That's why I think it's useful.
Thanks,
Florian
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