netdev - Re: [PATCH bpf-next] bpf: emit audit messages upon successful prog load and unload

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Date:   Fri, 5 Oct 2018 13:26:53 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Daniel Borkmann <daniel@...earbox.net>, ast@...nel.org,
        netdev@...r.kernel.org, Jiri Olsa <jolsa@...nel.org>
Subject: Re: [PATCH bpf-next] bpf: emit audit messages upon successful prog
 load and unload

On Fri, Oct 05, 2018 at 04:42:49PM -0300, Arnaldo Carvalho de Melo wrote:
> 
> Is there a way for us to synthesize those prog load/unload for
> preexisting loaded bpf objects?

see 'bpftool prog show'.
get_next_id + get_fd_by_id solve it race free.