Re: broken mount behaviour on jessie

From	Peter Palfrader <weasel@debian.org>
Newsgroups	linux.debian.devel, linux.debian.kernel, linux.debian.bugs.dist
Subject	Re: broken mount behaviour on jessie
Date	2016-02-01 12:50 +0100
Message-ID	<qXl9v-207-3@gated-at.bofh.it> (permalink)
References	<qWXJU-1ZC-11@gated-at.bofh.it> <qX7SV-Rd-1@gated-at.bofh.it> <qX8lX-1mU-3@gated-at.bofh.it> <qXkQa-1OW-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 3 groups.

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On Mon, 01 Feb 2016, Brian May wrote:

> Michael Biebl <biebl@debian.org> writes:
> 
> > Have you tried the patch in
> > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=786566
> 
> I see two patches here - one patch applies easy enough to schroot -
> 1.6-schroot-mount-make-bind-mounts-private.patch
> 
> I am not sure what the
> master-libexec-mount-make-bind-mounts-private.patch is for, it seems to
> patch files not in schroot but has references to schroot files.
> 
> Do I need the 2nd patch or is the 1st one sufficient?

The first seems to have helped significantly for schroot.

It doesn't, of course, fix the inherent brokeness that can be observed
by the sysadmin doing other mount things.

Also, it is still racy, as it first mounts the target and afterwards
modifies flags.

Cheers,
-- 
                            |  .''`.       ** Debian **
      Peter Palfrader       | : :' :      The  universal
 https://www.palfrader.org/ | `. `'      Operating System
                            |   `-    https://www.debian.org/

Thread

broken mount behaviour on jessie Peter Palfrader <weasel@debian.org> - 2016-01-31 11:50 +0100
  Re: broken mount behaviour on jessie Brian May <bam@debian.org> - 2016-01-31 22:40 +0100
    Re: broken mount behaviour on jessie Michael Biebl <biebl@debian.org> - 2016-01-31 23:10 +0100
      Re: broken mount behaviour on jessie Brian May <bam@debian.org> - 2016-02-01 12:30 +0100
        Re: broken mount behaviour on jessie Peter Palfrader <weasel@debian.org> - 2016-02-01 12:50 +0100
        Re: broken mount behaviour on jessie Raphael Hertzog <hertzog@debian.org> - 2016-02-01 14:10 +0100
          Re: broken mount behaviour on jessie Brian May <bam@debian.org> - 2016-02-07 01:50 +0100
            Re: broken mount behaviour on jessie Brian May <bam@debian.org> - 2016-02-11 03:40 +0100
              Re: broken mount behaviour on jessie Sebastian Kuzminsky <seb@highlab.com> - 2016-02-11 05:50 +0100

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