From: "H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
To: "Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: kyle-hoO6YkzgTuCM0SS3m2neIg@public.gmane.org,
xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org,
"David C. Hansen"
<haveblue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>,
bastian-yyjItF7Rl6lg9hUCZPvPmw@public.gmane.org,
ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org,
containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org,
sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org,
alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org
Subject: Re: [PATCH 9/9] Document usage of multiple-instances of devpts
Date: Wed, 15 Oct 2008 12:03:18 -0700 [thread overview]
Message-ID: <48F63E76.3030907@zytor.com> (raw)
In-Reply-To: <20081015185722.GA30005-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Serge E. Hallyn wrote:
> Looks good. In the very last part, you might say just a little more to
> make sure it's clear: You want to mount -o newinstance before sshd
> or gnome is started in the root container, so that a child container
> can't reach your devpts by doing a mount -t devpts without -o
> newinstance. It's not that it's not clear in what you write, it's
> more that it's at the very end and brief, so I'm afraid it's not
> attention-grabbing enough as is.
Actually, you should just enable newinstance everywhere, in particular
in your fstab, so that ALL instances of devpts in the system have
newinstance (leaving the legacy one unreachable.)
In that sense I think your text above is more confusing than what
Sukadev had.
-hpa
next prev parent reply other threads:[~2008-10-15 19:03 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-15 5:30 [PATCH 0/9] Multiple devpts instances sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
[not found] ` <20081015053000.GA2039-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-10-15 5:33 ` [PATCH 1/9] Remove devpts_root global sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:33 ` [PATCH 2/9] Per-mount allocated_ptys sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:34 ` [PATCH 3/9] Per-mount 'config' object sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:35 ` [PATCH 4/9] Extract option parsing to new function sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:35 ` [PATCH 5/9] Add DEVPTS_MULTIPLE_INSTANCES config token sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:36 ` [PATCH 6/9] Define mknod_ptmx() sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:37 ` [PATCH 7/9] Define get_init_pts_sb() sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:37 ` [PATCH 8/9] Enable multiple instances of devpts sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
2008-10-15 5:38 ` [PATCH 9/9] Document usage of multiple-instances " sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8
[not found] ` <20081015053800.GI2215-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-10-15 18:57 ` Serge E. Hallyn
[not found] ` <20081015185722.GA30005-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-10-15 19:03 ` H. Peter Anvin [this message]
[not found] ` <48F63E76.3030907-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2008-10-15 19:48 ` Serge E. Hallyn
2008-10-16 15:19 ` [PATCH 0/9] Multiple devpts instances Serge E. Hallyn
2009-02-19 15:43 ` Daniel Lezcano
[not found] ` <499D7E13.10601-GANU6spQydw@public.gmane.org>
2009-02-19 17:32 ` H. Peter Anvin
[not found] ` <499D97B1.1090902-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2009-02-19 18:09 ` Daniel Lezcano
[not found] ` <499DA069.3040603-GANU6spQydw@public.gmane.org>
2009-02-19 19:58 ` H. Peter Anvin
[not found] ` <499DB9DA.2070301-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2009-02-19 22:28 ` Eric W. Biederman
[not found] ` <m1vdr6xdqv.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2009-02-20 4:22 ` H. Peter Anvin
2009-02-19 22:42 ` Daniel Lezcano
[not found] ` <499DE06E.4030108-GANU6spQydw@public.gmane.org>
2009-02-19 22:46 ` H. Peter Anvin
2009-02-19 23:59 ` Eric W. Biederman
[not found] ` <m1eixuvv00.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2009-02-23 20:56 ` Serge E. Hallyn
[not found] ` <20090223205609.GA32351-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-02-23 21:18 ` H. Peter Anvin
[not found] ` <49A31299.8040501-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2009-02-23 22:27 ` Serge E. Hallyn
2009-02-24 4:09 ` Eric W. Biederman
2009-02-23 21:19 ` Daniel Lezcano
[not found] ` <49A312E6.9090900-GANU6spQydw@public.gmane.org>
2009-02-23 21:23 ` H. Peter Anvin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=48F63E76.3030907@zytor.com \
--to=hpa-ymnouzjc4hwavxtiumwx3w@public.gmane.org \
--cc=alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org \
--cc=bastian-yyjItF7Rl6lg9hUCZPvPmw@public.gmane.org \
--cc=containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org \
--cc=ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org \
--cc=haveblue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org \
--cc=kyle-hoO6YkzgTuCM0SS3m2neIg@public.gmane.org \
--cc=serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org \
--cc=sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org \
--cc=xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.