netdev - Re: [PATCH v3 bpf-next 0/4] Add support for cgroup bpf

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Message-ID: <CAEf4Bza8aDurkXeDzpJqodkqck-y_-tH_gsRzUjeeNZ=OBVJuQ@mail.gmail.com>
Date:   Tue, 31 Mar 2020 10:03:18 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     David Ahern <dsahern@...il.com>
Cc:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Andrii Nakryiko <andriin@...com>, bpf <bpf@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrey Ignatov <rdna@...com>, Kernel Team <kernel-team@...com>
Subject: Re: [PATCH v3 bpf-next 0/4] Add support for cgroup bpf_link

On Tue, Mar 31, 2020 at 9:54 AM David Ahern <dsahern@...il.com> wrote:
>
> On 3/30/20 9:54 PM, Andrii Nakryiko wrote:
> >
> >    [0] https://gist.github.com/anakryiko/562dff8e39c619a5ee247bb55aa057c7
>
> #!/usr/bin/env drgn
>
> where do I find drgn? Google search is not turning up anything relevant.

Right, sorry, there were announcements and discussions about drgn on
mailing list before, so I wrongly assumed people are aware. It's here:

https://github.com/osandov/drgn

There is another BPF-related tool, that shows freplace'ed BPF
programs, attached to original program (which I stole some parts of
for my script, thanks Andrey Ignatov!):

https://github.com/osandov/drgn/blob/master/tools/bpf_inspect.py