Date: Tue, 13 Oct 2020 12:09:38 -0400 From: Rich Felker <dalias@...c.org> To: Florian Weimer <fweimer@...hat.com> Cc: libc-coord@...ts.openwall.com, Ariadne Conill <ariadne@...eferenced.org> Subject: Re: [RFC] Add posix_spawnattr_chroot_np() On Tue, Oct 13, 2020 at 05:49:11PM +0200, Florian Weimer wrote: > * 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. Right, that's what I meant by saying it should be a file action -- that it should be executed in the normal sequence of file actions according to the order they were added. Rich
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