From: "Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Cc: "linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
richard.weinberger-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>,
mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: Re: For review: user_namespace(7) man page
Date: Tue, 09 Sep 2014 07:00:29 -0700 [thread overview]
Message-ID: <540F07FD.7010106@gmail.com> (raw)
In-Reply-To: <87sikade6s.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
Hi Eric,
> On a related note. One thing that has come up recently (in 3 separate
> implementations is that mount(MS_REMOUNT|...,...) must include all of
> the mount flags that need to be preserved. People creating read-only
> bind mounts tend to miss that and the locked flags in mount namespaces.
> That issue was flushed out now that the kernel is now not allowing most
> mount flags to be cleared in mount namespaces.
So, are you meaning that something needs to be added to the page
regarding this point?
Thanks,
Michael
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
WARNING: multiple messages have this Message-ID (diff)
From: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: mtk.manpages@gmail.com, lkml <linux-kernel@vger.kernel.org>,
"linux-man@vger.kernel.org" <linux-man@vger.kernel.org>,
containers@lists.linux-foundation.org,
Andy Lutomirski <luto@amacapital.net>,
richard.weinberger@gmail.com,
"Serge E. Hallyn" <serge@hallyn.com>
Subject: Re: For review: user_namespace(7) man page
Date: Tue, 09 Sep 2014 07:00:29 -0700 [thread overview]
Message-ID: <540F07FD.7010106@gmail.com> (raw)
In-Reply-To: <87sikade6s.fsf@x220.int.ebiederm.org>
Hi Eric,
> On a related note. One thing that has come up recently (in 3 separate
> implementations is that mount(MS_REMOUNT|...,...) must include all of
> the mount flags that need to be preserved. People creating read-only
> bind mounts tend to miss that and the locked flags in mount namespaces.
> That issue was flushed out now that the kernel is now not allowing most
> mount flags to be cleared in mount namespaces.
So, are you meaning that something needs to be added to the page
regarding this point?
Thanks,
Michael
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
next prev parent reply other threads:[~2014-09-09 14:00 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-20 23:36 For review: user_namespace(7) man page Michael Kerrisk (man-pages)
2014-08-20 23:36 ` Michael Kerrisk (man-pages)
[not found] ` <53F5310A.5080503-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-08-22 21:12 ` Serge E. Hallyn
2014-08-22 21:12 ` Serge E. Hallyn
[not found] ` <20140822211215.GA26308-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2014-09-01 16:58 ` Michael Kerrisk (man-pages)
2014-09-01 16:58 ` Michael Kerrisk (man-pages)
2014-08-30 21:53 ` Eric W. Biederman
2014-08-30 21:53 ` Eric W. Biederman
[not found] ` <87d2bhfxvc.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2014-09-01 17:31 ` Michael Kerrisk (man-pages)
2014-09-01 17:31 ` Michael Kerrisk (man-pages)
2014-09-01 17:31 ` Michael Kerrisk (man-pages)
[not found] ` <5404AD7F.4070004-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-02 1:05 ` Eric W. Biederman
2014-09-02 1:05 ` Eric W. Biederman
[not found] ` <87sikade6s.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2014-09-09 14:00 ` Michael Kerrisk (man-pages) [this message]
2014-09-09 14:00 ` Michael Kerrisk (man-pages)
[not found] ` <540F07FD.7010106-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-09 16:16 ` Eric W. Biederman
2014-09-09 16:16 ` Eric W. Biederman
[not found] ` <87bnqon513.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2014-09-11 14:40 ` Michael Kerrisk (man-pages)
2014-09-11 14:40 ` Michael Kerrisk (man-pages)
2014-09-09 13:59 ` Michael Kerrisk (man-pages)
2014-09-09 13:59 ` Michael Kerrisk (man-pages)
[not found] ` <540F07C7.9000300-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-09 15:49 ` Eric W. Biederman
2014-09-09 15:49 ` Eric W. Biederman
[not found] ` <87sik0oktt.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2014-09-11 14:40 ` Michael Kerrisk (man-pages)
2014-09-11 14:40 ` Michael Kerrisk (man-pages)
2014-09-09 13:59 ` Michael Kerrisk (man-pages)
2014-09-09 13:59 ` Michael Kerrisk (man-pages)
[not found] ` <540F07CD.3080708-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-09 15:51 ` Eric W. Biederman
2014-09-09 15:51 ` Eric W. Biederman
[not found] ` <87oauookq2.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2014-09-11 14:40 ` Michael Kerrisk (man-pages)
2014-09-11 14:40 ` Michael Kerrisk (man-pages)
2014-09-01 20:57 ` Andy Lutomirski
2014-09-01 20:57 ` Andy Lutomirski
[not found] ` <CALCETrX2qwvzmeoVcLFLxEK=1Fv+f0Ri0TouzzvbN_rgDjka4A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-09 14:00 ` Michael Kerrisk (man-pages)
2014-09-09 14:00 ` Michael Kerrisk (man-pages)
[not found] ` <540F0810.7030408-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-09 16:05 ` Eric W. Biederman
2014-09-09 16:05 ` Eric W. Biederman
[not found] ` <87ppf4n5ib.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2014-09-09 19:26 ` Andy Lutomirski
2014-09-09 19:26 ` Andy Lutomirski
[not found] ` <CALCETrV4WizRXD9JuwibUBbQE9hhNrRDJ3cYyXdhd=OfPziF5g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-09 19:39 ` Andy Lutomirski
2014-09-09 19:39 ` Andy Lutomirski
2014-09-11 14:47 ` Michael Kerrisk (man-pages)
2014-09-11 14:47 ` Michael Kerrisk (man-pages)
[not found] ` <5411B5F5.2090500-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-11 15:15 ` Andy Lutomirski
2014-09-11 15:15 ` Andy Lutomirski
[not found] ` <CALCETrXOgCUrrzeJYJ6VoPgR5Rt0HFCrhRC0H7+3XLv1Y+sJ_A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-14 2:58 ` Michael Kerrisk (man-pages)
2014-09-14 2:58 ` Michael Kerrisk (man-pages)
2014-09-14 2:58 ` Michael Kerrisk (man-pages)
2014-09-11 14:46 ` Michael Kerrisk (man-pages)
2014-09-11 14:46 ` Michael Kerrisk (man-pages)
2014-09-11 14:46 ` Michael Kerrisk (man-pages)
[not found] ` <5411B5D6.9010201-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-09-11 15:14 ` Andy Lutomirski
2014-09-11 15:14 ` Andy Lutomirski
[not found] ` <CALCETrV1EtrzfEhS55ToPD5VTbY9VjmmOA6bv2H9PGGQ-G=WGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-14 2:42 ` Michael Kerrisk (man-pages)
2014-09-14 2:42 ` Michael Kerrisk (man-pages)
2014-09-14 2:42 ` Michael Kerrisk (man-pages)
-- strict thread matches above, loose matches on Subject: below --
2014-08-20 23:36 Michael Kerrisk (man-pages)
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