linux-kernel - Re: [PATCH net-next v7 2/4] net: core: add getsockopt SO

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Message-ID: <CANn89iLT0SFf_2BVFhODYFWmr1rPu1o-AOaOhbGeLvAwuq5XbQ@mail.gmail.com>
Date:   Mon, 12 Jun 2023 11:22:12 +0200
From:   Eric Dumazet <edumazet@...gle.com>
To:     Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com>
Cc:     davem@...emloft.net, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Leon Romanovsky <leon@...nel.org>,
        David Ahern <dsahern@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Kees Cook <keescook@...omium.org>,
        Christian Brauner <brauner@...nel.org>,
        Kuniyuki Iwashima <kuniyu@...zon.com>,
        Lennart Poettering <mzxreary@...inter.de>,
        Luca Boccassi <bluca@...ian.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Stanislav Fomichev <sdf@...gle.com>, bpf@...r.kernel.org,
        linux-arch@...r.kernel.org
Subject: Re: [PATCH net-next v7 2/4] net: core: add getsockopt SO_PEERPIDFD

On Thu, Jun 8, 2023 at 10:26 PM Alexander Mikhalitsyn
<aleksandr.mikhalitsyn@...onical.com> wrote:
>
> Add SO_PEERPIDFD which allows to get pidfd of peer socket holder pidfd.
> This thing is direct analog of SO_PEERCRED which allows to get plain PID.
>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Eric Dumazet <edumazet@...gle.com>
> Cc: Jakub Kicinski <kuba@...nel.org>
> Cc: Paolo Abeni <pabeni@...hat.com>
> Cc: Leon Romanovsky <leon@...nel.org>
> Cc: David Ahern <dsahern@...nel.org>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Kees Cook <keescook@...omium.org>
> Cc: Christian Brauner <brauner@...nel.org>
> Cc: Kuniyuki Iwashima <kuniyu@...zon.com>
> Cc: Lennart Poettering <mzxreary@...inter.de>
> Cc: Luca Boccassi <bluca@...ian.org>
> Cc: Daniel Borkmann <daniel@...earbox.net>
> Cc: Stanislav Fomichev <sdf@...gle.com>
> Cc: bpf@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Cc: netdev@...r.kernel.org
> Cc: linux-arch@...r.kernel.org
> Reviewed-by: Christian Brauner <brauner@...nel.org>
> Acked-by: Stanislav Fomichev <sdf@...gle.com>
> Tested-by: Luca Boccassi <bluca@...ian.org>
> Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com>
>

Reviewed-by: Eric Dumazet <edumazet@...gle.com>