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From: Steven Rostedt <rostedt@goodmis.org>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Yordan Karadzhov <y.karadz@gmail.com>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	viro@zeniv.linux.org.uk, mingo@redhat.com, hagen@jauu.net,
	rppt@kernel.org, akpm@linux-foundation.org, vvs@virtuozzo.com,
	shakeelb@google.com, christian.brauner@ubuntu.com,
	mkoutny@suse.com, Linux Containers <containers@lists.linux.dev>,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [RFC PATCH 0/4] namespacefs: Proof-of-Concept
Date: Fri, 19 Nov 2021 19:07:45 -0500	[thread overview]
Message-ID: <20211119190745.3b706c4b@gandalf.local.home> (raw)
In-Reply-To: <f141c401560d90a546968514c6cfc63d7fdb8e00.camel@HansenPartnership.com>

On Fri, 19 Nov 2021 18:22:55 -0500
James Bottomley <James.Bottomley@HansenPartnership.com> wrote:

> But I could write a script or a tool to gather all the information
> without this filesystem.  The namespace tree can be reconstructed by
> anything that can view the process tree and the /proc/<pid>/ns
> directory.

So basically you're stating that we could build the same thing that the
namespacefs would give us from inside a privileged container that had
access to the system procfs?

-- Steve

  reply	other threads:[~2021-11-20  0:07 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-18 18:12 [RFC PATCH 0/4] namespacefs: Proof-of-Concept Yordan Karadzhov (VMware)
2021-11-18 18:12 ` [RFC PATCH 1/4] namespacefs: Introduce 'namespacefs' Yordan Karadzhov (VMware)
2021-11-18 18:12 ` [RFC PATCH 2/4] namespacefs: Add methods to create/remove PID namespace directories Yordan Karadzhov (VMware)
2021-11-18 18:12 ` [RFC PATCH 3/4] namespacefs: Couple namespacefs to the PID namespace Yordan Karadzhov (VMware)
2021-11-18 18:12 ` [RFC PATCH 4/4] namespacefs: Couple namespacefs to the UTS namespace Yordan Karadzhov (VMware)
2021-11-18 18:55 ` [RFC PATCH 0/4] namespacefs: Proof-of-Concept Eric W. Biederman
2021-11-18 19:02   ` Steven Rostedt
2021-11-18 19:22     ` Eric W. Biederman
2021-11-18 19:36       ` Steven Rostedt
2021-11-18 19:24   ` Steven Rostedt
2021-11-19  9:50     ` Kirill Tkhai
2021-11-19 12:45     ` James Bottomley
     [not found]       ` <20211119092758.1012073e@gandalf.local.home>
2021-11-19 16:42         ` James Bottomley
2021-11-19 17:14           ` Yordan Karadzhov
2021-11-19 17:22             ` Steven Rostedt
2021-11-19 23:22             ` James Bottomley
2021-11-20  0:07               ` Steven Rostedt [this message]
2021-11-20  0:14                 ` James Bottomley
     [not found]         ` <f6ca1f5bdb3b516688f291d9685a6a59f49f1393.camel@HansenPartnership.com>
2021-11-19 16:47           ` Steven Rostedt
2021-11-19 16:49             ` Steven Rostedt
2021-11-19 23:08               ` James Bottomley
2021-11-22 13:02                 ` Yordan Karadzhov
2021-11-22 13:44                   ` James Bottomley
2021-11-22 15:00                     ` Yordan Karadzhov
2021-11-22 15:47                       ` James Bottomley
2021-11-22 16:15                         ` Yordan Karadzhov
2021-11-19 14:26   ` Yordan Karadzhov
2021-11-18 21:24 ` Mike Rapoport

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