Re: [CFT][PATCH 00/10] Making new mounts of proc and sysfs as safe
as bind mounts (take 2)
[Posted June 10, 2015 by jake]
| From: |
| Serge Hallyn <serge.hallyn-AT-ubuntu.com> |
| To: |
| Andy Lutomirski <luto-AT-amacapital.net> |
| Subject: |
| Re: [CFT][PATCH 00/10] Making new mounts of proc and sysfs as safe as bind mounts (take 2) |
| Date: |
| Thu, 28 May 2015 14:08:39 +0000 |
| Message-ID: |
| <20150528140839.GD28842@ubuntumail> |
| Cc: |
| "Eric W. Biederman" <ebiederm-AT-xmission.com>, Seth Forshee <seth.forshee-AT-canonical.com>, Linux API <linux-api-AT-vger.kernel.org>, Linux Containers <containers-AT-lists.linux-foundation.org>, Greg Kroah-Hartman <gregkh-AT-linuxfoundation.org>, Kenton Varda <kenton-AT-sandstorm.io>, Michael Kerrisk-manpages <mtk.manpages-AT-gmail.com>, Richard Weinberger <richard-AT-nod.at>, Linux FS Devel <linux-fsdevel-AT-vger.kernel.org>, Tejun Heo <tj-AT-kernel.org> |
| Archive‑link: | |
Article |
Quoting Andy Lutomirski (luto@amacapital.net):
> On Fri, May 22, 2015 at 10:39 AM, Eric W. Biederman
> <ebiederm@xmission.com> wrote:
> > I had hoped to get some Tested-By's on that patch series.
>
> Sorry, I've been totally swamped.
>
> I suspect that Sandstorm is okay, but I haven't had a chance to test
> it for real. Sandstorm makes only limited use of proc and sysfs in
> containers, but I'll see if I can test it for real this weekend.
Testing this with unprivileged containers, I get
lxc-start: conf.c: lxc_mount_auto_mounts: 808 Operation not permitted - error mounting sysfs on
/usr/lib/x86_64-linux-gnu/lxc/sys/devices/virtual/net flags 0
> > Oh well. The fundamentals seem sound, and my biggest concern the
> > implicit nodev does not apply so I will put this patchset in linux-next
> > and aim at merging it in the next merge window. Hopefully that will
> > leave enough time catch problems.
> >
> > Eric
> >
>
>
>
> --
> Andy Lutomirski
> AMA Capital Management, LLC
> _______________________________________________
> Containers mailing list
> Containers@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/contai...
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