Commit bffcf348 authored by Stanislav Fomichev's avatar Stanislav Fomichev Committed by Alexei Starovoitov
Browse files

libbpf: add lsm_cgoup_sock type 



lsm_cgroup/ is the prefix for BPF_LSM_CGROUP.

Acked-by: default avatarMartin KaFai Lau <kafai@fb.com>
Acked-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarStanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/r/20220628174314.1216643-9-sdf@google.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 3b34bcb9

tools/lib/bpf/libbpf.c

+3 −0
Original line number Diff line number Diff line
@@ -106,6 +106,7 @@ static const char * const attach_type_name[] = { 
	[BPF_TRACE_FEXIT]		= "trace_fexit",

	[BPF_MODIFY_RETURN]		= "modify_return",

	[BPF_LSM_MAC]			= "lsm_mac",

	[BPF_LSM_CGROUP]		= "lsm_cgroup",

	[BPF_SK_LOOKUP]			= "sk_lookup",

	[BPF_TRACE_ITER]		= "trace_iter",

	[BPF_XDP_DEVMAP]		= "xdp_devmap",
@@ -8414,6 +8415,7 @@ 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+",		LSM, BPF_LSM_CGROUP, SEC_ATTACH_BTF),

	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),
@@ -8851,6 +8853,7 @@ 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:

		*prefix = BTF_LSM_PREFIX;

		*kind = BTF_KIND_FUNC;

		break;