On Fri, May 19, 2023 at 4:03 AM Christian Brauner <brauner@xxxxxxxxxx> 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@xxxxxxxxxxxxx> > > Cc: Eric Dumazet <edumazet@xxxxxxxxxx> > > Cc: Jakub Kicinski <kuba@xxxxxxxxxx> > > Cc: Paolo Abeni <pabeni@xxxxxxxxxx> > > Cc: Leon Romanovsky <leon@xxxxxxxxxx> > > Cc: David Ahern <dsahern@xxxxxxxxxx> > > Cc: Arnd Bergmann <arnd@xxxxxxxx> > > Cc: Kees Cook <keescook@xxxxxxxxxxxx> > > Cc: Christian Brauner <brauner@xxxxxxxxxx> > > Cc: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx> > > Cc: Lennart Poettering <mzxreary@xxxxxxxxxxx> > > Cc: Luca Boccassi <bluca@xxxxxxxxxx> > > Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx> > > Cc: Stanislav Fomichev <sdf@xxxxxxxxxx> > > Cc: bpf@xxxxxxxxxxxxxxx > > Cc: linux-kernel@xxxxxxxxxxxxxxx > > Cc: netdev@xxxxxxxxxxxxxxx > > Cc: linux-arch@xxxxxxxxxxxxxxx > > Tested-by: Luca Boccassi <bluca@xxxxxxxxxx> > > Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@xxxxxxxxxxxxx> > > --- > > v5: > > - started using (struct proto)->bpf_bypass_getsockopt hook > > Looks good to me, > Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx> Acked-by: Stanislav Fomichev <sdf@xxxxxxxxxx>
