Re: [PATCH net-next v5 3/3] selftests: net: add SCM_PIDFD / SO_PEERPIDFD test

On Wed, May 17, 2023 at 01:33:51PM +0200, Alexander Mikhalitsyn wrote:

Basic test to check consistency between:

• SCM_CREDENTIALS and SCM_PIDFD
• SO_PEERCRED and SO_PEERPIDFD

Cc: "David S. Miller" davem@davemloft.net Cc: Eric Dumazet edumazet@google.com Cc: Jakub Kicinski kuba@kernel.org Cc: Paolo Abeni pabeni@redhat.com Cc: Leon Romanovsky leon@kernel.org Cc: David Ahern dsahern@kernel.org Cc: Arnd Bergmann arnd@arndb.de Cc: Kees Cook keescook@chromium.org Cc: Christian Brauner brauner@kernel.org Cc: Kuniyuki Iwashima kuniyu@amazon.com Cc: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-kselftest@vger.kernel.org Signed-off-by: Alexander Mikhalitsyn aleksandr.mikhalitsyn@canonical.com

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v3:

• started using kselftest lib (thanks to Kuniyuki Iwashima for suggestion/review)
• now test covers abstract sockets too and SOCK_DGRAM sockets

Thanks for adding tests!