xref: /openbmc/linux/security/bpf/hooks.c (revision 78bb17f7)
1 // SPDX-License-Identifier: GPL-2.0
2 
3 /*
4  * Copyright (C) 2020 Google LLC.
5  */
6 #include <linux/lsm_hooks.h>
7 #include <linux/bpf_lsm.h>
8 
9 static struct security_hook_list bpf_lsm_hooks[] __lsm_ro_after_init = {
10 	#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
11 	LSM_HOOK_INIT(NAME, bpf_lsm_##NAME),
12 	#include <linux/lsm_hook_defs.h>
13 	#undef LSM_HOOK
14 };
15 
16 static int __init bpf_lsm_init(void)
17 {
18 	security_add_hooks(bpf_lsm_hooks, ARRAY_SIZE(bpf_lsm_hooks), "bpf");
19 	pr_info("LSM support for eBPF active\n");
20 	return 0;
21 }
22 
23 DEFINE_LSM(bpf) = {
24 	.name = "bpf",
25 	.init = bpf_lsm_init,
26 };
27