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SubjectRe: [PATCH ghak90 (was ghak32) V4 04/10] audit: add containerid support for ptrace and signals
On Tue, Jul 31, 2018 at 4:11 PM Richard Guy Briggs <rgb@redhat.com> wrote:
> Add audit container identifier support to ptrace and signals. In
> particular, the "op" field provides a way to label the auxiliary record
> to which it is associated.
>
> Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
> Acked-by: Serge Hallyn <serge@hallyn.com>
> ---
> include/linux/audit.h | 11 +++++------
> kernel/audit.c | 13 +++++++------
> kernel/audit.h | 2 ++
> kernel/auditsc.c | 21 ++++++++++++++++-----
> 4 files changed, 30 insertions(+), 17 deletions(-)

...

> @@ -155,9 +156,8 @@ extern void audit_log_key(struct audit_buffer *ab,
> extern int audit_log_task_context(struct audit_buffer *ab);
> extern void audit_log_task_info(struct audit_buffer *ab,
> struct task_struct *tsk);
> -extern int audit_log_contid(struct task_struct *tsk,
> - struct audit_context *context,
> - char *op);
> +extern int audit_log_contid(struct audit_context *context,
> + char *op, u64 contid);
>
> extern int audit_update_lsm_rules(void);

...

> @@ -2047,23 +2049,22 @@ void audit_log_session_info(struct audit_buffer *ab)
>
> /*
> * audit_log_contid - report container info
> - * @tsk: task to be recorded
> * @context: task or local context for record
> * @op: contid string description
> + * @contid: container ID to report
> */
> -int audit_log_contid(struct task_struct *tsk,
> - struct audit_context *context, char *op)
> +int audit_log_contid(struct audit_context *context,
> + char *op, u64 contid)
> {
> struct audit_buffer *ab;
>
> - if (!audit_contid_set(tsk))
> + if (!audit_contid_valid(contid))
> return 0;
> /* Generate AUDIT_CONTAINER record with container ID */
> ab = audit_log_start(context, GFP_KERNEL, AUDIT_CONTAINER);
> if (!ab)
> return -ENOMEM;
> - audit_log_format(ab, "op=%s contid=%llu",
> - op, audit_get_contid(tsk));
> + audit_log_format(ab, "op=%s contid=%llu", op, contid);
> audit_log_end(ab);
> return 0;
> }

My previous comments still apply: these audit_log_contid() changes
should be done earlier in the patchset when you first define
audit_log_contid().

--
paul moore
www.paul-moore.com

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