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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020 Google LLC.
*/
#include <linux/filter.h>
#include <linux/bpf.h>
#include <linux/btf.h>
#include <linux/lsm_hooks.h>
#include <linux/bpf_lsm.h>
/* For every LSM hook that allows attachment of BPF programs, declare a nop
* function where a BPF program can be attached.
*/
#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
noinline RET bpf_lsm_##NAME(__VA_ARGS__) \
{ \
return DEFAULT; \
}
#include <linux/lsm_hook_defs.h>
#undef LSM_HOOK
const struct bpf_prog_ops lsm_prog_ops = {
};
const struct bpf_verifier_ops lsm_verifier_ops = {
.get_func_proto = bpf_tracing_func_proto,
.is_valid_access = btf_ctx_access,
};
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