netdev - [RFC bpf-next 3/4] libbpf: add lsm_cgoup

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Message-Id: <20220216001241.2239703-4-sdf@google.com>
Date:   Tue, 15 Feb 2022 16:12:40 -0800
From:   Stanislav Fomichev <sdf@...gle.com>
To:     netdev@...r.kernel.org, bpf@...r.kernel.org
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        Stanislav Fomichev <sdf@...gle.com>
Subject: [RFC bpf-next 3/4] libbpf: add lsm_cgoup_sock type

lsm+expected_attach_type=BPF_LSM_CGROUP_SOCK

Signed-off-by: Stanislav Fomichev <sdf@...gle.com>
---
 tools/lib/bpf/libbpf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 2262bcdfee92..840a0274240c 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -8615,6 +8615,7 @@ static const struct bpf_sec_def section_defs[] = {
 	SEC_DEF("freplace/",		EXT, 0, SEC_ATTACH_BTF, attach_trace),
 	SEC_DEF("lsm/",			LSM, BPF_LSM_MAC, SEC_ATTACH_BTF, attach_lsm),
 	SEC_DEF("lsm.s/",		LSM, BPF_LSM_MAC, SEC_ATTACH_BTF | SEC_SLEEPABLE, attach_lsm),
+	SEC_DEF("lsm_cgroup_sock/",	LSM, BPF_LSM_CGROUP_SOCK, SEC_ATTACH_BTF, attach_lsm),
 	SEC_DEF("iter/",		TRACING, BPF_TRACE_ITER, SEC_ATTACH_BTF, attach_iter),
 	SEC_DEF("iter.s/",		TRACING, BPF_TRACE_ITER, SEC_ATTACH_BTF | SEC_SLEEPABLE, attach_iter),
 	SEC_DEF("syscall",		SYSCALL, 0, SEC_SLEEPABLE),
@@ -8930,6 +8931,7 @@ void btf_get_kernel_prefix_kind(enum bpf_attach_type attach_type,
 		*kind = BTF_KIND_TYPEDEF;
 		break;
 	case BPF_LSM_MAC:
+	case BPF_LSM_CGROUP_SOCK:
 		*prefix = BTF_LSM_PREFIX;
 		*kind = BTF_KIND_FUNC;
 		break;
-- 
2.35.1.265.g69c8d7142f-goog