[PATCH V5 11/13] audit: emit AUDIT_NS_INFO record with AUDIT_VIRT_CONTROL record

[Serge E. Hallyn]

Quoting Richard Guy Briggs (rgb at redhat.com):
> Signed-off-by: Richard Guy Briggs <rgb at redhat.com>
> ---
>  include/uapi/linux/audit.h |    2 ++
>  kernel/audit.c             |    2 ++
>  2 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
> index 7ec7209..beb23f7 100644
> --- a/include/uapi/linux/audit.h
> +++ b/include/uapi/linux/audit.h
> @@ -163,6 +163,8 @@
>  
>  #define AUDIT_KERNEL		2000	/* Asynchronous audit record. NOT A REQUEST. */
>  
> +#define AUDIT_VIRT_CONTROL	2500	/* Start, Pause, Stop VM */
> +
>  /* Rule flags */
>  #define AUDIT_FILTER_USER	0x00	/* Apply rule to user-generated messages */
>  #define AUDIT_FILTER_TASK	0x01	/* Apply rule at task creation (not syscall) */
> diff --git a/kernel/audit.c b/kernel/audit.c
> index 84590d1..5404c24 100644
> --- a/kernel/audit.c
> +++ b/kernel/audit.c
> @@ -941,6 +941,8 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
>  			}
>  			audit_set_portid(ab, NETLINK_CB(skb).portid);
>  			audit_log_end(ab);
> +			if (msg_type == AUDIT_VIRT_CONTROL)
> +				audit_log_ns_info(NULL);

AFAICT your patchset leaves audit_log_ns_info() immediately returning if
arg1 is NULL.  Is handling that coming later?  Why not leave this until
that patch comes?

>  			mutex_lock(&audit_cmd_mutex);
>  		}
>  		break;
> -- 
> 1.7.1