libbpf: Fix probe for BPF_PROG_TYPE_CGROUP_SOCKOPT

This patch fixes the probe for BPF_PROG_TYPE_CGROUP_SOCKOPT, so the probe reports accurate results when used by e.g. bpftool. Fixes: 4cdbfb5 ("libbpf: support sockopt hooks") Signed-off-by: Robin Gögge <[email protected]> Signed-off-by: Andrii Nakryiko <[email protected]> Signed-off-by: Daniel Borkmann <[email protected]> Reviewed-by: Quentin Monnet <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
plbossart · Aug 6, 2021 · 78d14bd · 78d14bd
1 parent fc16a53
commit 78d14bd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
@@ -75,6 +75,9 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
 	case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
 		xattr.expected_attach_type = BPF_CGROUP_INET4_CONNECT;
 		break;
+	case BPF_PROG_TYPE_CGROUP_SOCKOPT:
+		xattr.expected_attach_type = BPF_CGROUP_GETSOCKOPT;
+		break;
 	case BPF_PROG_TYPE_SK_LOOKUP:
 		xattr.expected_attach_type = BPF_SK_LOOKUP;
 		break;
@@ -104,7 +107,6 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
 	case BPF_PROG_TYPE_SK_REUSEPORT:
 	case BPF_PROG_TYPE_FLOW_DISSECTOR:
 	case BPF_PROG_TYPE_CGROUP_SYSCTL:
-	case BPF_PROG_TYPE_CGROUP_SOCKOPT:
 	case BPF_PROG_TYPE_TRACING:
 	case BPF_PROG_TYPE_STRUCT_OPS:
 	case BPF_PROG_TYPE_EXT: