From: worley@alum.mit.edu (Dale R. Worley)
To: Karel Zak <kzak@redhat.com>
Cc: luto@amacapital.net, util-linux@vger.kernel.org
Subject: Re: getting rid of "mount: only root can ..."
Date: Tue, 6 May 2014 09:50:31 -0400 [thread overview]
Message-ID: <201405061350.s46DoVxC008646@hobgoblin.ariadne.com> (raw)
In-Reply-To: <20140506094631.GG5962@x2.net.home> (kzak@redhat.com)
> From: Karel Zak <kzak@redhat.com>
> I'll try to improve it to make it more usable with user namespaces.
> The problem is that mount(8) is not just about mount(2) call only. If
> we drop privileges then mount(8) will report problems with things like
> FS detection, loopdevs setups, etc. It's necessary to review the code
> and make errors/warnings somehow usable. ... added to my TODO for the
> next week ;-)
Yeah, that's the only thing that will work well: Have mount(8) and
the kernel both know what the rules are and enforce them
consistently. And ideally, mount(8) should tell the user exactly what
the rule is that's being violated.
Dale
next prev parent reply other threads:[~2014-05-06 13:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-01 23:37 getting rid of "mount: only root can ..." Andy Lutomirski
2014-05-02 22:21 ` Dale R. Worley
2014-05-02 22:36 ` Andy Lutomirski
2014-05-05 22:50 ` Dale R. Worley
2014-05-05 22:58 ` Andy Lutomirski
2014-05-06 9:46 ` Karel Zak
2014-05-06 13:50 ` Dale R. Worley [this message]
2014-05-06 15:38 ` Andy Lutomirski
2014-05-08 21:01 ` Dale R. Worley
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