linux-kernel - Re: [PATCH v35 25/29] Audit: Allow multiple records in an audit

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Message-ID: <CAHC9VhTSdTm+91NtwkuKBi=uY9233kFAzPY=wYpeepcFwanZ=w@mail.gmail.com>
Date:   Fri, 22 Apr 2022 12:27:50 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     Casey Schaufler <casey@...aufler-ca.com>
Cc:     casey.schaufler@...el.com, jmorris@...ei.org,
        linux-security-module@...r.kernel.org, selinux@...r.kernel.org,
        linux-audit@...hat.com, keescook@...omium.org,
        john.johansen@...onical.com, penguin-kernel@...ove.sakura.ne.jp,
        stephen.smalley.work@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v35 25/29] Audit: Allow multiple records in an audit_buffer

On Mon, Apr 18, 2022 at 11:12 AM Casey Schaufler <casey@...aufler-ca.com> wrote:
>
> Replace the single skb pointer in an audit_buffer with
> a list of skb pointers. Add the audit_stamp information
> to the audit_buffer as there's no guarantee that there
> will be an audit_context containing the stamp associated
> with the event. At audit_log_end() time create auxiliary
> records (none are currently defined) as have been added
> to the list.
>
> Suggested-by: Paul Moore <paul@...l-moore.com>
> Signed-off-by: Casey Schaufler <casey@...aufler-ca.com>
> ---
>  kernel/audit.c | 62 +++++++++++++++++++++++++++++++-------------------
>  1 file changed, 39 insertions(+), 23 deletions(-)

I believe the audit_buffer_aux_new() and audit_buffer_aux_end()
functions from patch 26/29 belong in this patch, but otherwise it
looks okay to me.

Acked-by: Paul Moore <paul@...l-moore.com>

-- 
paul-moore.com