From: Paul Moore <paul@paul-moore.com>
To: rgb@redhat.com
Cc: cgroups@vger.kernel.org, containers@lists.linux-foundation.org,
linux-api@vger.kernel.org, linux-audit@redhat.com,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, ebiederm@xmission.com, luto@kernel.org,
jlayton@redhat.com, carlos@redhat.com, dhowells@redhat.com,
viro@zeniv.linux.org.uk, simo@redhat.com,
Eric Paris <eparis@parisplace.org>,
serge@hallyn.com
Subject: Re: [RFC PATCH ghak90 (was ghak32) V3 05/10] audit: add containerid support for tty_audit
Date: Tue, 24 Jul 2018 16:36:42 -0400 [thread overview]
Message-ID: <CAHC9VhR9EYLfiDK+krfFLM4nSB2FCbyE0f1wFec1iKxg9jAXRQ@mail.gmail.com> (raw)
In-Reply-To: <20180724140721.yyi5e7y3czxsjwug@madcap2.tricolour.ca>
On Tue, Jul 24, 2018 at 10:10 AM Richard Guy Briggs <rgb@redhat.com> wrote:
> On 2018-07-20 18:14, Paul Moore wrote:
> > On Wed, Jun 6, 2018 at 1:04 PM Richard Guy Briggs <rgb@redhat.com> wrote:
> > > Add audit container identifier auxiliary record to tty logging rule
> > > event standalone records.
> > >
> > > Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
> > > ---
> > > drivers/tty/tty_audit.c | 5 ++++-
> > > 1 file changed, 4 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
> > > index e30aa6b..66bd850 100644
> > > --- a/drivers/tty/tty_audit.c
> > > +++ b/drivers/tty/tty_audit.c
> > > @@ -66,8 +66,9 @@ static void tty_audit_log(const char *description, dev_t dev,
> > > uid_t uid = from_kuid(&init_user_ns, task_uid(tsk));
> > > uid_t loginuid = from_kuid(&init_user_ns, audit_get_loginuid(tsk));
> > > unsigned int sessionid = audit_get_sessionid(tsk);
> > > + struct audit_context *context = audit_alloc_local();
> >
> > We should be using current's audit_context in tty_audit_log().
> > Actually, we should probably just get rid of the tsk variable in
> > tty_audit_log() and use current directly to make things a bit more
> > obvious.
>
> Ok, agreed. At this point, it it current passed in anyways so no harm
> other than efficiency.
>
> > <time passes>
> >
> > I did some digging and I have a two year old, half-baked patch that
> > cleans up this tsk/current usage as well as a few others. I just
> > rebased it against audit/next and surprisingly it seems to pass a
> > basic smoke test (kernel boots and audit-testsuite passes); I'll post
> > it to the list as a RFC once I'm done reviewing these patches.
>
> I'll leave this patch the way it is since there should be no difference
> and trust this other patch will work its way through the system and
> solve that.
Yep, that's a merge issue I'll deal with when we get to that point.
Although, I would expect that when you post an updated patchset that
it applies cleanly to the then-current audit/next tree (or Linus'
tree, but audit/next is preferable). In other words, please rebase
your development branch before doing your final dev testing and
posting.
> > > - ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_TTY);
> > > + ab = audit_log_start(context, GFP_KERNEL, AUDIT_TTY);
> > > if (ab) {
> > > char name[sizeof(tsk->comm)];
> > >
> > > @@ -80,6 +81,8 @@ static void tty_audit_log(const char *description, dev_t dev,
> > > audit_log_n_hex(ab, data, size);
> > > audit_log_end(ab);
> > > }
> > > + audit_log_contid(context, "tty", audit_get_contid(tsk));
> > > + audit_free_context(context);
> > > }
> >
> > --
> > paul moore
> > www.paul-moore.com
>
> - RGB
>
> --
> Richard Guy Briggs <rgb@redhat.com>
> Sr. S/W Engineer, Kernel Security, Base Operating Systems
> Remote, Ottawa, Red Hat Canada
> IRC: rgb, SunRaycer
> Voice: +1.647.777.2635, Internal: (81) 32635
--
paul moore
www.paul-moore.com
next prev parent reply other threads:[~2018-07-24 21:45 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-06 16:58 [RFC PATCH ghak90 (was ghak32) V3 00/10] audit: implement container identifier Richard Guy Briggs
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 01/10] audit: add container id Richard Guy Briggs
2018-06-06 17:56 ` Steve Grubb
2018-06-06 20:26 ` Richard Guy Briggs
2018-07-20 22:13 ` Paul Moore
2018-07-24 19:06 ` Richard Guy Briggs
2018-07-24 21:54 ` Paul Moore
2018-07-30 18:47 ` Richard Guy Briggs
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 02/10] audit: log container info of syscalls Richard Guy Briggs
2018-06-06 17:58 ` Steve Grubb
2018-07-20 22:13 ` Paul Moore
2018-07-21 20:29 ` Richard Guy Briggs
2018-07-22 13:32 ` Steve Grubb
2018-07-22 20:55 ` Richard Guy Briggs
2018-07-22 21:03 ` Richard Guy Briggs
2018-07-23 13:19 ` Steve Grubb
2018-07-23 15:11 ` Richard Guy Briggs
2018-07-23 16:48 ` Steve Grubb
2018-07-23 18:31 ` Paul Moore
2018-07-26 0:51 ` Richard Guy Briggs
2018-07-31 20:07 ` Richard Guy Briggs
2018-07-23 13:16 ` Paul Moore
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 03/10] audit: add containerid support for ptrace and signals Richard Guy Briggs
2018-07-20 22:13 ` Paul Moore
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 04/10] audit: add support for non-syscall auxiliary records Richard Guy Briggs
2018-07-20 22:14 ` Paul Moore
2018-07-24 19:37 ` Richard Guy Briggs
2018-07-24 21:57 ` Paul Moore
2018-07-26 14:30 ` Richard Guy Briggs
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 05/10] audit: add containerid support for tty_audit Richard Guy Briggs
2018-07-20 22:14 ` Paul Moore
2018-07-24 14:07 ` Richard Guy Briggs
2018-07-24 20:36 ` Paul Moore [this message]
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 06/10] audit: add containerid filtering Richard Guy Briggs
2018-07-20 22:14 ` Paul Moore
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 07/10] audit: add support for containerid to network namespaces Richard Guy Briggs
2018-07-20 22:14 ` Paul Moore
2018-07-24 14:03 ` Richard Guy Briggs
2018-07-24 20:33 ` Paul Moore
2018-07-26 13:33 ` Richard Guy Briggs
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 08/10] audit: NETFILTER_PKT: record each container ID associated with a netNS Richard Guy Briggs
2018-07-20 22:15 ` Paul Moore
2018-07-24 19:48 ` Steve Grubb
2018-07-24 20:22 ` Paul Moore
2018-07-24 20:55 ` Richard Guy Briggs
2018-07-21 15:32 ` Laura Garcia
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 09/10] debug audit: read container ID of a process Richard Guy Briggs
2018-07-20 22:15 ` Paul Moore
2018-07-21 19:21 ` Richard Guy Briggs
2018-06-06 16:58 ` [RFC PATCH ghak90 (was ghak32) V3 10/10] rfkill: fix spelling mistake contidion to condition Richard Guy Briggs
2018-07-18 20:56 ` Paul Moore
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