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Message-ID: <CAKH8qBsYWzh0ZYOdYcYYpMeB-2hhOjLzh7EBXbQpGpC3O=R3OQ@mail.gmail.com> Date: Mon, 22 May 2023 10:12:07 -0700 From: Stanislav Fomichev <sdf@...gle.com> To: Christian Brauner <brauner@...nel.org> Cc: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com>, davem@...emloft.net, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>, 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>, Kuniyuki Iwashima <kuniyu@...zon.com>, Lennart Poettering <mzxreary@...inter.de>, Luca Boccassi <bluca@...ian.org>, Daniel Borkmann <daniel@...earbox.net>, bpf@...r.kernel.org, linux-arch@...r.kernel.org Subject: Re: [PATCH net-next v5 2/3] net: core: add getsockopt SO_PEERPIDFD On Fri, May 19, 2023 at 4:03 AM Christian Brauner <brauner@...nel.org> wrote: > > On Wed, May 17, 2023 at 01:33:50PM +0200, Alexander Mikhalitsyn 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 > > Tested-by: Luca Boccassi <bluca@...ian.org> > > Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@...onical.com> > > --- > > v5: > > - started using (struct proto)->bpf_bypass_getsockopt hook > > Looks good to me, > Reviewed-by: Christian Brauner <brauner@...nel.org> Acked-by: Stanislav Fomichev <sdf@...gle.com>
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