On Fri, Mar 16, 2018 at 5:00 AM, Richard Guy Briggs <rgb@xxxxxxxxxx> wrote:
> Add container ID auxiliary records to secure computing and abnormal end
> standalone records.
>
> Signed-off-by: Richard Guy Briggs <rgb@xxxxxxxxxx>
> ---
> kernel/auditsc.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/auditsc.c b/kernel/auditsc.c
> index 7103d23..2f02ed9 100644
> --- a/kernel/auditsc.c
> +++ b/kernel/auditsc.c
> @@ -2571,6 +2571,7 @@ static void audit_log_task(struct audit_buffer *ab)
> void audit_core_dumps(long signr)
> {
> struct audit_buffer *ab;
> + struct audit_context *context = audit_alloc_local();
Looking quickly at do_coredump() I *believe* we can use current here.
> if (!audit_enabled)
> return;
> @@ -2578,19 +2579,22 @@ void audit_core_dumps(long signr)
> if (signr == SIGQUIT) /* don't care for those */
> return;
>
> - ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
> + ab = audit_log_start(context, GFP_KERNEL, AUDIT_ANOM_ABEND);
> if (unlikely(!ab))
> return;
> audit_log_task(ab);
> audit_log_format(ab, " sig=%ld res=1", signr);
> audit_log_end(ab);
> + audit_log_container_info(context, "abend", audit_get_containerid(current));
> + audit_free_context(context);
> }
>
> void __audit_seccomp(unsigned long syscall, long signr, int code)
> {
> struct audit_buffer *ab;
> + struct audit_context *context = audit_alloc_local();
We can definitely use current here.
> - ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_SECCOMP);
> + ab = audit_log_start(context, GFP_KERNEL, AUDIT_SECCOMP);
> if (unlikely(!ab))
> return;
> audit_log_task(ab);
> @@ -2598,6 +2602,8 @@ void __audit_seccomp(unsigned long syscall, long signr, int code)
> signr, syscall_get_arch(), syscall,
> in_compat_syscall(), KSTK_EIP(current), code);
> audit_log_end(ab);
> + audit_log_container_info(context, "seccomp", audit_get_containerid(current));
> + audit_free_context(context);
> }
>
> struct list_head *audit_killed_trees(void)
--
paul moore
www.paul-moore.com
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