linux-kernel - Re: [PATCH v2 5/6] Audit: multiple subject lsm values for netlabel

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Message-ID: <4d544b6fa041fec084c3d70a9f101418@paul-moore.com>
Date: Wed, 12 Mar 2025 19:51:37 -0400
From: Paul Moore <paul@...l-moore.com>
To: Casey Schaufler <casey@...aufler-ca.com>, casey@...aufler-ca.com, eparis@...hat.com, linux-security-module@...r.kernel.org, audit@...r.kernel.org
Cc: jmorris@...ei.org, serge@...lyn.com, keescook@...omium.org, john.johansen@...onical.com, penguin-kernel@...ove.sakura.ne.jp, stephen.smalley.work@...il.com, linux-kernel@...r.kernel.org, selinux@...r.kernel.org
Subject: Re: [PATCH v2 5/6] Audit: multiple subject lsm values for netlabel

On Mar  7, 2025 Casey Schaufler <casey@...aufler-ca.com> wrote:
> 
> Refactor audit_log_task_context(), creating a new
> audit_log_subject_context(). This is used in netlabel auditing
> to provide multiple subject security contexts as necessary.
> 
> Signed-off-by: Casey Schaufler <casey@...aufler-ca.com>
> ---
>  include/linux/audit.h        |  8 ++++++++
>  kernel/audit.c               | 21 ++++++++++++++-------
>  net/netlabel/netlabel_user.c |  9 +--------
>  3 files changed, 23 insertions(+), 15 deletions(-)
> 
> diff --git a/include/linux/audit.h b/include/linux/audit.h
> index 0050ef288ab3..ee3e2ce70c45 100644
> --- a/include/linux/audit.h
> +++ b/include/linux/audit.h
> @@ -37,6 +37,7 @@ struct audit_watch;
>  struct audit_tree;
>  struct sk_buff;
>  struct kern_ipc_perm;
> +struct lsm_prop;
>  
>  struct audit_krule {
>  	u32			pflags;
> @@ -185,6 +186,8 @@ extern void		    audit_log_path_denied(int type,
>  						  const char *operation);
>  extern void		    audit_log_lost(const char *message);
>  
> +extern int audit_log_subject_context(struct audit_buffer *ab,
> +				     struct lsm_prop *blob);

Let's try to keep the typing down, how about "audit_log_subj_ctx()"?

--
paul-moore.com