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From: Stanislav Fomichev <sdf@google.com>
To: netdev@vger.kernel.org, bpf@vger.kernel.org
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
	Stanislav Fomichev <sdf@google.com>
Subject: [RFC bpf-next 3/4] libbpf: add lsm_cgoup_sock type
Date: Tue, 15 Feb 2022 16:12:40 -0800	[thread overview]
Message-ID: <20220216001241.2239703-4-sdf@google.com> (raw)
In-Reply-To: <20220216001241.2239703-1-sdf@google.com>

lsm+expected_attach_type=BPF_LSM_CGROUP_SOCK

Signed-off-by: Stanislav Fomichev <sdf@google.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


  parent reply	other threads:[~2022-02-16  0:13 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-16  0:12 [RFC bpf-next 0/4] bpf: cgroup_sock lsm flavor Stanislav Fomichev
2022-02-16  0:12 ` [RFC bpf-next 1/4] " Stanislav Fomichev
2022-02-17  2:38   ` Alexei Starovoitov
2022-02-17 16:21     ` sdf
2022-02-17 16:58       ` Alexei Starovoitov
2022-02-16  0:12 ` [RFC bpf-next 2/4] bpf: allow writing to sock->sk_priority from lsm progtype Stanislav Fomichev
2022-02-16  0:12 ` Stanislav Fomichev [this message]
2022-02-16  0:12 ` [RFC bpf-next 4/4] selftest: lsm_cgroup_sock sample usage Stanislav Fomichev

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