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libbpf: Fix probe for BPF_PROG_TYPE_CGROUP_SOCKOPT

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This patch fixes the probe for BPF_PROG_TYPE_CGROUP_SOCKOPT,
so the probe reports accurate results when used by e.g.
bpftool.

Fixes: 4cdbfb59c4 ("libbpf: support sockopt hooks")
Signed-off-by: Robin Gögge <r.goegge@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20210728225825.2357586-1-r.goegge@gmail.com
This commit is contained in:
Robin Gögge 2021-07-29 00:58:25 +02:00 committed by Daniel Borkmann
parent fc16a5322e
commit 78d14bda86
1 changed files with 3 additions and 1 deletions
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4
tools/lib/bpf/libbpf_probes.c
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@ -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: