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From: Al Viro <viro@ZenIV.linux.org.uk>
To: Seth Forshee <seth.forshee@canonical.com>
Cc: Austin S Hemmelgarn <ahferroin7@gmail.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	linux-bcache@vger.kernel.org, dm-devel@redhat.com,
	linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org,
	linux-fsdevel@vger.kernel.org,
	linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov,
	Serge Hallyn <serge.hallyn@canonical.com>,
	Andy Lutomirski <luto@amacapital.net>,
	linux-kernel@vger.kernel.org, Theodore Ts'o <tytso@mit.edu>
Subject: Re: [PATCH v3 0/7] User namespace mount updates
Date: Wed, 18 Nov 2015 15:13:35 +0000	[thread overview]
Message-ID: <20151118151335.GD22011@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20151118150512.GE134139@ubuntu-hedt>

On Wed, Nov 18, 2015 at 09:05:12AM -0600, Seth Forshee wrote:

> Yes, the host admin. I'm not talking about trusting the admin inside the
> container at all.

Then why not have the same host admin just plain mount it when setting the
container up and be done with that?  From the host namespace, before spawning
the docker instance or whatever framework you are using.  IDGI...

  reply	other threads:[~2015-11-18 15:13 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-17 16:39 [PATCH v3 0/7] User namespace mount updates Seth Forshee
2015-11-17 16:39 ` [PATCH v3 1/7] block_dev: Support checking inode permissions in lookup_bdev() Seth Forshee
2015-11-17 16:39 ` [PATCH v3 2/7] block_dev: Check permissions towards block device inode when mounting Seth Forshee
2015-11-17 16:39 ` [PATCH v3 3/7] mtd: Check permissions towards mtd " Seth Forshee
2015-11-17 16:39 ` [PATCH v3 4/7] fs: Treat foreign mounts as nosuid Seth Forshee
2015-11-18  0:00   ` James Morris
2015-11-17 16:39 ` [PATCH v3 5/7] selinux: Add support for unprivileged mounts from user namespaces Seth Forshee
2015-11-18  0:02   ` James Morris
2015-11-17 16:39 ` [PATCH v3 6/7] userns: Replace in_userns with current_in_userns Seth Forshee
2015-11-18  0:03   ` James Morris
2015-11-17 16:39 ` [PATCH v3 7/7] Smack: Handle labels consistently in untrusted mounts Seth Forshee
2015-11-17 18:24   ` Casey Schaufler
2015-11-17 18:24     ` Casey Schaufler
2015-11-18  0:12   ` James Morris
2015-11-18  0:50     ` Seth Forshee
2015-11-17 17:05 ` [PATCH v3 0/7] User namespace mount updates Al Viro
2015-11-17 17:25   ` Seth Forshee
2015-11-17 17:45     ` Serge E. Hallyn
2015-11-17 17:55     ` Al Viro
2015-11-17 18:34       ` Seth Forshee
2015-11-17 19:12         ` Richard Weinberger
2015-11-17 19:21           ` Seth Forshee
2015-11-17 19:25             ` Octavian Purdila
2015-11-17 20:12               ` Richard Weinberger
2015-11-17 22:00                 ` Octavian Purdila
2015-11-19 15:23                   ` Seth Forshee
2015-11-19 16:19                     ` Octavian Purdila
2015-11-19 16:31                       ` Seth Forshee
2015-11-20 17:33                       ` Serge E. Hallyn
2015-11-17 19:26             ` Richard Weinberger
2015-11-18 19:10         ` Theodore Ts'o
2015-11-18 19:28           ` Seth Forshee
2015-11-18 19:32           ` Serge Hallyn
2015-11-17 19:02       ` Austin S Hemmelgarn
2015-11-17 19:16         ` Seth Forshee
2015-11-17 19:16           ` Seth Forshee
2015-11-17 20:54           ` Austin S Hemmelgarn
2015-11-17 21:32             ` Seth Forshee
2015-11-18 12:23               ` Austin S Hemmelgarn
2015-11-18 14:22                 ` Seth Forshee
2015-11-18 14:58                   ` Al Viro
2015-11-18 15:05                     ` Seth Forshee
2015-11-18 15:05                       ` Seth Forshee
2015-11-18 15:13                       ` Al Viro [this message]
2015-11-18 15:19                         ` Richard Weinberger
2015-11-19  7:47                           ` James Morris
2015-11-19  7:53                             ` Richard Weinberger
2015-11-19 14:21                               ` Serge E. Hallyn
2015-11-19 15:04                                 ` Richard Weinberger
2015-11-19 14:37                               ` Colin Walters
2015-11-19 14:49                                 ` Richard Weinberger
2015-11-19 15:17                                   ` Richard W.M. Jones
2015-11-19 14:58                         ` Serge E. Hallyn
2015-11-18 15:34                     ` Austin S Hemmelgarn
2015-11-18 15:36                     ` Nikolay Borisov
2015-11-17 19:30         ` Al Viro
2015-11-17 20:39           ` Austin S Hemmelgarn
2015-11-17 21:05             ` Al Viro
2015-11-17 22:01               ` Seth Forshee
2015-11-18 12:46                 ` Austin S Hemmelgarn
2015-11-18 14:30                   ` Seth Forshee
2015-11-18 15:38                     ` Austin S Hemmelgarn
     [not found]                       ` <564C9B92.5080107-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-11-18 18:33                         ` Daniel J Walsh
2015-11-18 18:33                           ` Daniel J Walsh
2015-11-18 18:33                           ` Daniel J Walsh
2015-11-18 18:44           ` J. Bruce Fields

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