[PATCH bpf v3 3/6] bpf, libbpf: enable recvmsg attach types

[Daniel Borkmann]

Another trivial patch to libbpf in order to enable identifying and
attaching programs to BPF_CGROUP_UDP{4,6}_RECVMSG by section name.

Signed-off-by: Daniel Borkmann <dan...@iogearbox.net>
---
 tools/lib/bpf/libbpf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 5d046cc7b207..151f7ac1882e 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -3210,6 +3210,10 @@ static const struct {
                                                BPF_CGROUP_UDP4_SENDMSG),
        BPF_EAPROG_SEC("cgroup/sendmsg6",       BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
                                                BPF_CGROUP_UDP6_SENDMSG),
+       BPF_EAPROG_SEC("cgroup/recvmsg4",       BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+                                               BPF_CGROUP_UDP4_RECVMSG),
+       BPF_EAPROG_SEC("cgroup/recvmsg6",       BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+                                               BPF_CGROUP_UDP6_RECVMSG),
        BPF_EAPROG_SEC("cgroup/sysctl",         BPF_PROG_TYPE_CGROUP_SYSCTL,
                                                BPF_CGROUP_SYSCTL),
 };
-- 
2.17.1