From: Paul Moore <paul@paul-moore.com>
To: Richard Guy Briggs <rgb@redhat.com>
Cc: nhorman@tuxdriver.com, linux-api@vger.kernel.org,
containers@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>,
dhowells@redhat.com,
Linux-Audit Mailing List <linux-audit@redhat.com>,
netfilter-devel@vger.kernel.org, ebiederm@xmission.com,
simo@redhat.com, netdev@vger.kernel.org,
linux-fsdevel@vger.kernel.org, Eric Paris <eparis@parisplace.org>,
mpatel@redhat.com, Serge Hallyn <serge@hallyn.com>
Subject: Re: [PATCH ghak90 V8 13/16] audit: track container nesting
Date: Wed, 18 Mar 2020 17:08:31 -0400 [thread overview]
Message-ID: <CAHC9VhTy2ou-vadeMjgTaw-T9mW+nBjbqapA7RSW3EFNJ44JLw@mail.gmail.com> (raw)
In-Reply-To: <20200314224203.ncyx3rgwwe6zet4e@madcap2.tricolour.ca>
On Sat, Mar 14, 2020 at 6:42 PM Richard Guy Briggs <rgb@redhat.com> wrote:
> On 2020-03-13 12:47, Paul Moore wrote:
...
> > It has been a while since I last looked at the patchset, but my
> > concern over the prefered use of the ACID number vs the ACID object is
> > that the number offers no reuse protection where the object does. I
> > really would like us to use the object everywhere it is possible.
>
> Ok, so I take it from this that I go ahead with the dual format since
> the wrapper funciton to convert from object to ID strips away object
> information negating any benefit of favouring the object pointer. I'll
> look at the remaining calls that use a contid (rather than contobj) and
> convert all that I can over to storing an object using the dual counters
> that track process exits versus signal2 and trace references.
Well, as I said in the other thread, I'm not sure we need a full two
counters; I think one counter and a simple flag should suffice.
Otherwise that sounds good for the next iteration.
--
paul moore
www.paul-moore.com
next prev parent reply other threads:[~2020-03-18 21:08 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-31 19:48 [PATCH ghak90 V8 00/16] audit: implement container identifier Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 01/16] audit: collect audit task parameters Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 02/16] audit: add container id Richard Guy Briggs
2020-01-22 21:28 ` Paul Moore
2020-01-30 17:53 ` Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 03/16] audit: read container ID of a process Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 04/16] audit: convert to contid list to check for orch/engine ownership Richard Guy Briggs
2020-01-22 21:28 ` Paul Moore
2020-02-04 22:51 ` Richard Guy Briggs
2020-02-05 22:40 ` Paul Moore
2019-12-31 19:48 ` [PATCH ghak90 V8 05/16] audit: log drop of contid on exit of last task Richard Guy Briggs
2020-01-22 21:28 ` Paul Moore
2020-02-04 23:02 ` Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 06/16] audit: log container info of syscalls Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 07/16] audit: add contid support for signalling the audit daemon Richard Guy Briggs
2020-01-22 21:28 ` Paul Moore
2020-01-23 16:29 ` Richard Guy Briggs
2020-01-23 17:09 ` Paul Moore
2020-01-23 20:04 ` Richard Guy Briggs
2020-01-23 21:35 ` Paul Moore
2020-02-04 23:14 ` Richard Guy Briggs
2020-02-05 22:50 ` Paul Moore
2020-02-12 22:38 ` Steve Grubb
2020-02-13 0:09 ` Paul Moore
2020-02-13 21:44 ` Paul Moore
2020-03-12 19:30 ` Richard Guy Briggs
2020-03-13 16:29 ` Paul Moore
2020-03-13 18:59 ` Richard Guy Briggs
2020-03-18 20:56 ` Paul Moore
2020-03-18 21:26 ` Richard Guy Briggs
2020-03-18 21:42 ` Paul Moore
2020-03-18 21:55 ` Richard Guy Briggs
2020-03-18 22:06 ` Paul Moore
2020-03-19 22:02 ` Richard Guy Briggs
2020-03-24 0:16 ` Paul Moore
2020-03-24 21:01 ` Richard Guy Briggs
2020-03-29 3:11 ` Paul Moore
2020-03-30 13:47 ` Richard Guy Briggs
2020-03-30 14:26 ` Paul Moore
2020-03-30 16:21 ` Richard Guy Briggs
2020-03-30 17:34 ` Paul Moore
2020-03-30 17:49 ` Richard Guy Briggs
2020-03-30 19:55 ` Paul Moore
2020-04-16 20:33 ` Eric W. Biederman
2020-04-16 21:53 ` Paul Moore
2020-04-17 22:23 ` Eric W. Biederman
2020-04-22 17:24 ` Paul Moore
2020-06-08 18:03 ` Richard Guy Briggs
2020-06-17 21:33 ` Paul Moore
2020-06-19 15:22 ` Richard Guy Briggs
2020-03-12 20:27 ` Richard Guy Briggs
2020-03-13 16:42 ` Paul Moore
2020-03-13 16:45 ` Steve Grubb
2020-03-13 16:49 ` Paul Moore
2020-03-13 19:23 ` Richard Guy Briggs
2020-03-18 21:01 ` Paul Moore
2020-03-18 21:41 ` Richard Guy Briggs
2020-03-18 21:47 ` Paul Moore
2020-03-19 21:47 ` Richard Guy Briggs
2020-03-20 21:56 ` Paul Moore
2020-03-25 12:29 ` Richard Guy Briggs
2020-03-29 3:17 ` Paul Moore
2020-03-30 15:23 ` Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 08/16] audit: add support for non-syscall auxiliary records Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 09/16] audit: add containerid support for user records Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 10/16] audit: add containerid filtering Richard Guy Briggs
2019-12-31 19:48 ` [PATCH ghak90 V8 11/16] audit: add support for containerid to network namespaces Richard Guy Briggs
2020-01-22 21:28 ` Paul Moore
2020-02-04 23:42 ` Richard Guy Briggs
2020-02-05 22:51 ` Paul Moore
2019-12-31 19:48 ` [PATCH ghak90 V8 12/16] audit: contid check descendancy and nesting Richard Guy Briggs
2020-01-22 21:29 ` Paul Moore
2020-01-23 21:02 ` Richard Guy Briggs
2020-01-23 21:47 ` Paul Moore
2019-12-31 19:48 ` [PATCH ghak90 V8 13/16] audit: track container nesting Richard Guy Briggs
2020-01-22 21:29 ` Paul Moore
2020-01-30 19:27 ` Richard Guy Briggs
2020-02-05 23:05 ` Paul Moore
2020-02-05 23:50 ` Richard Guy Briggs
2020-02-13 21:49 ` Paul Moore
2020-03-12 20:51 ` Richard Guy Briggs
2020-03-13 16:47 ` Paul Moore
2020-03-14 22:42 ` Richard Guy Briggs
2020-03-17 18:28 ` Richard Guy Briggs
2020-03-18 21:08 ` Paul Moore [this message]
2020-01-31 14:50 ` Steve Grubb
2020-02-04 13:19 ` Richard Guy Briggs
2020-02-04 15:47 ` Steve Grubb
2020-02-04 15:52 ` Paul Moore
2020-02-04 18:12 ` Steve Grubb
2020-02-05 22:57 ` Paul Moore
2019-12-31 19:48 ` [PATCH ghak90 V8 14/16] audit: check contid depth and add limit config param Richard Guy Briggs
2020-01-22 21:29 ` Paul Moore
2019-12-31 19:48 ` [PATCH ghak90 V8 15/16] audit: check contid count per netns and add config param limit Richard Guy Briggs
2020-01-22 21:29 ` Paul Moore
2019-12-31 19:48 ` [PATCH ghak90 V8 16/16] audit: add capcontid to set contid outside init_user_ns Richard Guy Briggs
2020-01-22 21:29 ` Paul Moore
2020-02-05 0:39 ` Richard Guy Briggs
2020-02-05 22:56 ` Paul Moore
2020-02-06 12:51 ` Richard Guy Briggs
2020-02-13 21:58 ` Paul Moore
2020-03-12 21:58 ` Richard Guy Briggs
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=CAHC9VhTy2ou-vadeMjgTaw-T9mW+nBjbqapA7RSW3EFNJ44JLw@mail.gmail.com \
--to=paul@paul-moore.com \
--cc=containers@lists.linux-foundation.org \
--cc=dhowells@redhat.com \
--cc=ebiederm@xmission.com \
--cc=eparis@parisplace.org \
--cc=linux-api@vger.kernel.org \
--cc=linux-audit@redhat.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mpatel@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=nhorman@tuxdriver.com \
--cc=rgb@redhat.com \
--cc=serge@hallyn.com \
--cc=simo@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).