Daniel Borkmann <daniel@xxxxxxxxxxxxx> [Mon, 2020-05-18 08:35 -0700]:
> Trivial patch to add get{peer,sock}name cgroup attach types to the BPF
> sock_addr programs in order to enable rewriting sockaddr structs from
> both calls along with libbpf and bpftool support as well as selftests.
>
> Thanks!
>
> Daniel Borkmann (4):
> bpf: add get{peer,sock}name attach types for sock_addr
> bpf, libbpf: enable get{peer,sock}name attach types
> bpf, bpftool: enable get{peer,sock}name attach types
> bpf, testing: add get{peer,sock}name selftests to test_progs
>
> include/linux/bpf-cgroup.h | 1 +
> include/uapi/linux/bpf.h | 4 +
> kernel/bpf/syscall.c | 12 ++
> kernel/bpf/verifier.c | 6 +-
> net/core/filter.c | 4 +
> net/ipv4/af_inet.c | 8 +-
> net/ipv6/af_inet6.c | 9 +-
> .../bpftool/Documentation/bpftool-cgroup.rst | 10 +-
> .../bpftool/Documentation/bpftool-prog.rst | 3 +-
> tools/bpf/bpftool/bash-completion/bpftool | 15 ++-
> tools/bpf/bpftool/cgroup.c | 7 +-
> tools/bpf/bpftool/main.h | 4 +
> tools/bpf/bpftool/prog.c | 6 +-
> tools/include/uapi/linux/bpf.h | 4 +
> tools/lib/bpf/libbpf.c | 8 ++
> tools/testing/selftests/bpf/network_helpers.c | 11 +-
> tools/testing/selftests/bpf/network_helpers.h | 1 +
> .../bpf/prog_tests/connect_force_port.c | 107 +++++++++++++-----
> .../selftests/bpf/progs/connect_force_port4.c | 59 +++++++++-
> .../selftests/bpf/progs/connect_force_port6.c | 70 +++++++++++-
> 20 files changed, 295 insertions(+), 54 deletions(-)
>
> --
> 2.21.0
Just one minor nit on network_helpers but other than this LGTM.
Thanks for adding these helpers Daniel!
Acked-by: Andrey Ignatov <rdna@xxxxxx>
--
Andrey Ignatov
