From: Paul Moore <paul@paul-moore.com> To: Richard Guy Briggs <rgb@redhat.com> Cc: containers@lists.linux-foundation.org, linux-api@vger.kernel.org, Linux-Audit Mailing List <linux-audit@redhat.com>, linux-fsdevel@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, sgrubb@redhat.com, Ondrej Mosnacek <omosnace@redhat.com>, dhowells@redhat.com, simo@redhat.com, Eric Paris <eparis@parisplace.org>, Serge Hallyn <serge@hallyn.com>, ebiederm@xmission.com, nhorman@tuxdriver.com, Dan Walsh <dwalsh@redhat.com>, mpatel@redhat.com Subject: Re: [PATCH ghak90 V9 12/13] audit: track container nesting Date: Sun, 5 Jul 2020 11:11:40 -0400 [thread overview] Message-ID: <CAHC9VhRU9+h-hXKJTuMnZfyOgiktOPMRzzgAP7+VSXV7COjJuw@mail.gmail.com> (raw) In-Reply-To: <1d793e2fc60650de4bbc9f4bde3c736c94efe9a1.1593198710.git.rgb@redhat.com> On Sat, Jun 27, 2020 at 9:23 AM Richard Guy Briggs <rgb@redhat.com> wrote: > > Track the parent container of a container to be able to filter and > report nesting. > > Now that we have a way to track and check the parent container of a > container, modify the contid field format to be able to report that > nesting using a carrat ("^") modifier to indicate nesting. The > original field format was "contid=<contid>" for task-associated records > and "contid=<contid>[,<contid>[...]]" for network-namespace-associated > records. The new field format is > "contid=<contid>[,^<contid>[...]][,<contid>[...]]". I feel like this is a case which could really benefit from an example in the commit description showing multiple levels of nesting, with some leaf audit container IDs at each level. This way we have a canonical example for people who want to understand how to parse the list and properly sort out the inheritance. > Signed-off-by: Richard Guy Briggs <rgb@redhat.com> > --- > include/linux/audit.h | 1 + > kernel/audit.c | 60 ++++++++++++++++++++++++++++++++++++++++++--------- > kernel/audit.h | 2 ++ > kernel/auditfilter.c | 17 ++++++++++++++- > kernel/auditsc.c | 2 +- > 5 files changed, 70 insertions(+), 12 deletions(-) -- paul moore www.paul-moore.com
WARNING: multiple messages have this Message-ID (diff)
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 V9 12/13] audit: track container nesting Date: Sun, 5 Jul 2020 11:11:40 -0400 [thread overview] Message-ID: <CAHC9VhRU9+h-hXKJTuMnZfyOgiktOPMRzzgAP7+VSXV7COjJuw@mail.gmail.com> (raw) In-Reply-To: <1d793e2fc60650de4bbc9f4bde3c736c94efe9a1.1593198710.git.rgb@redhat.com> On Sat, Jun 27, 2020 at 9:23 AM Richard Guy Briggs <rgb@redhat.com> wrote: > > Track the parent container of a container to be able to filter and > report nesting. > > Now that we have a way to track and check the parent container of a > container, modify the contid field format to be able to report that > nesting using a carrat ("^") modifier to indicate nesting. The > original field format was "contid=<contid>" for task-associated records > and "contid=<contid>[,<contid>[...]]" for network-namespace-associated > records. The new field format is > "contid=<contid>[,^<contid>[...]][,<contid>[...]]". I feel like this is a case which could really benefit from an example in the commit description showing multiple levels of nesting, with some leaf audit container IDs at each level. This way we have a canonical example for people who want to understand how to parse the list and properly sort out the inheritance. > Signed-off-by: Richard Guy Briggs <rgb@redhat.com> > --- > include/linux/audit.h | 1 + > kernel/audit.c | 60 ++++++++++++++++++++++++++++++++++++++++++--------- > kernel/audit.h | 2 ++ > kernel/auditfilter.c | 17 ++++++++++++++- > kernel/auditsc.c | 2 +- > 5 files changed, 70 insertions(+), 12 deletions(-) -- paul moore www.paul-moore.com -- Linux-audit mailing list Linux-audit@redhat.com https://www.redhat.com/mailman/listinfo/linux-audit
next prev parent reply other threads:[~2020-07-05 15:11 UTC|newest] Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-27 13:20 [PATCH ghak90 V9 00/13] audit: implement container identifier Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-06-27 13:20 ` [PATCH ghak90 V9 01/13] audit: collect audit task parameters Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:09 ` Paul Moore 2020-07-05 15:09 ` Paul Moore 2020-07-07 2:50 ` Richard Guy Briggs 2020-07-07 2:50 ` Richard Guy Briggs 2020-07-08 1:42 ` Paul Moore 2020-07-08 1:42 ` Paul Moore 2020-07-13 20:29 ` Richard Guy Briggs 2020-07-13 20:29 ` Richard Guy Briggs 2020-07-14 0:44 ` Paul Moore 2020-07-14 0:44 ` Paul Moore 2020-06-27 13:20 ` [PATCH ghak90 V9 02/13] audit: add container id Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-04 13:29 ` Paul Moore 2020-07-04 13:29 ` Paul Moore 2020-07-04 13:30 ` Paul Moore 2020-07-04 13:30 ` Paul Moore 2020-07-05 15:09 ` Paul Moore 2020-07-05 15:09 ` Paul Moore 2020-07-29 20:05 ` Richard Guy Briggs 2020-07-29 20:05 ` Richard Guy Briggs 2020-08-21 19:36 ` Paul Moore 2020-08-21 19:36 ` Paul Moore 2020-06-27 13:20 ` [PATCH ghak90 V9 03/13] audit: read container ID of a process Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-06-27 13:20 ` [PATCH ghak90 V9 04/13] audit: log drop of contid on exit of last task Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:10 ` Paul Moore 2020-07-05 15:10 ` Paul Moore 2020-06-27 13:20 ` [PATCH ghak90 V9 05/13] audit: log container info of syscalls Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:10 ` Paul Moore 2020-07-05 15:10 ` Paul Moore 2020-07-29 19:40 ` Richard Guy Briggs 2020-07-29 19:40 ` Richard Guy Briggs 2020-08-21 19:15 ` Paul Moore 2020-08-21 19:15 ` Paul Moore 2020-10-02 19:52 ` Richard Guy Briggs 2020-10-02 19:52 ` Richard Guy Briggs 2020-10-02 19:52 ` Richard Guy Briggs 2020-10-21 16:39 ` Richard Guy Briggs 2020-10-21 16:39 ` Richard Guy Briggs 2020-10-21 16:39 ` Richard Guy Briggs 2020-10-21 16:49 ` Steve Grubb 2020-10-21 16:49 ` Steve Grubb 2020-10-21 16:49 ` Steve Grubb 2020-10-21 17:53 ` Richard Guy Briggs 2020-10-21 17:53 ` Richard Guy Briggs 2020-10-21 17:53 ` Richard Guy Briggs 2020-10-23 1:21 ` Paul Moore 2020-10-23 1:21 ` Paul Moore 2020-10-23 1:21 ` Paul Moore 2020-10-23 20:40 ` Richard Guy Briggs 2020-10-23 20:40 ` Richard Guy Briggs 2020-10-23 20:40 ` Richard Guy Briggs 2020-10-28 1:35 ` Paul Moore 2020-10-28 1:35 ` Paul Moore 2020-10-28 1:35 ` Paul Moore 2020-06-27 13:20 ` [PATCH ghak90 V9 06/13] audit: add contid support for signalling the audit daemon Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:10 ` Paul Moore 2020-07-05 15:10 ` Paul Moore 2020-07-29 19:00 ` Richard Guy Briggs 2020-07-29 19:00 ` Richard Guy Briggs 2020-08-21 18:48 ` Paul Moore 2020-08-21 18:48 ` Paul Moore 2020-10-02 19:25 ` Richard Guy Briggs 2020-10-02 19:25 ` Richard Guy Briggs 2020-10-02 19:25 ` Richard Guy Briggs 2020-06-27 13:20 ` [PATCH ghak90 V9 07/13] audit: add support for non-syscall auxiliary records Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:11 ` Paul Moore 2020-07-05 15:11 ` Paul Moore 2020-06-27 13:20 ` [PATCH ghak90 V9 08/13] audit: add containerid support for user records Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:11 ` Paul Moore 2020-07-05 15:11 ` Paul Moore 2020-07-18 0:43 ` Richard Guy Briggs 2020-07-18 0:43 ` Richard Guy Briggs 2020-08-21 18:34 ` Paul Moore 2020-08-21 18:34 ` Paul Moore 2020-06-27 13:20 ` [PATCH ghak90 V9 09/13] audit: add containerid filtering Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-06-27 13:20 ` [PATCH ghak90 V9 10/13] audit: add support for containerid to network namespaces Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:11 ` Paul Moore 2020-07-05 15:11 ` Paul Moore 2020-07-21 22:05 ` Richard Guy Briggs 2020-07-21 22:05 ` Richard Guy Briggs 2020-06-27 13:20 ` [PATCH ghak90 V9 11/13] audit: contid check descendancy and nesting Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:11 ` Paul Moore 2020-07-05 15:11 ` Paul Moore 2020-08-07 17:10 ` Richard Guy Briggs 2020-08-07 17:10 ` Richard Guy Briggs 2020-08-21 20:13 ` Paul Moore 2020-08-21 20:13 ` Paul Moore 2020-10-06 20:03 ` Richard Guy Briggs 2020-10-06 20:03 ` Richard Guy Briggs 2020-10-06 20:03 ` Richard Guy Briggs 2020-06-27 13:20 ` [PATCH ghak90 V9 12/13] audit: track container nesting Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:11 ` Paul Moore [this message] 2020-07-05 15:11 ` Paul Moore 2020-06-27 13:20 ` [PATCH ghak90 V9 13/13] audit: add capcontid to set contid outside init_user_ns Richard Guy Briggs 2020-06-27 13:20 ` Richard Guy Briggs 2020-07-05 15:11 ` Paul Moore 2020-07-05 15:11 ` Paul Moore
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