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authorKP Singh <kpsingh@google.com>2020-03-29 03:43:49 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2020-03-30 02:34:00 +0300
commitfc611f47f2188ade2b48ff6902d5cce8baac0c58 (patch)
treefa4363e15a618c0f4357d846f9b0b4cd20c6433c /include/linux/bpf.h
parente5fb60ee4c958b92686830ecfaf5e60bbd139130 (diff)
downloadlinux-fc611f47f2188ade2b48ff6902d5cce8baac0c58.tar.xz
bpf: Introduce BPF_PROG_TYPE_LSM
Introduce types and configs for bpf programs that can be attached to LSM hooks. The programs can be enabled by the config option CONFIG_BPF_LSM. Signed-off-by: KP Singh <kpsingh@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Brendan Jackman <jackmanb@google.com> Reviewed-by: Florent Revest <revest@google.com> Reviewed-by: Thomas Garnier <thgarnie@google.com> Acked-by: Yonghong Song <yhs@fb.com> Acked-by: Andrii Nakryiko <andriin@fb.com> Acked-by: James Morris <jamorris@linux.microsoft.com> Link: https://lore.kernel.org/bpf/20200329004356.27286-2-kpsingh@chromium.org
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 372708eeaecd..3bde59a8453b 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1515,6 +1515,9 @@ extern const struct bpf_func_proto bpf_tcp_sock_proto;
extern const struct bpf_func_proto bpf_jiffies64_proto;
extern const struct bpf_func_proto bpf_get_ns_current_pid_tgid_proto;
+const struct bpf_func_proto *bpf_tracing_func_proto(
+ enum bpf_func_id func_id, const struct bpf_prog *prog);
+
/* Shared helpers among cBPF and eBPF. */
void bpf_user_rnd_init_once(void);
u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);