1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2020 Google LLC.
6 #include <linux/lsm_hooks.h>
7 #include <linux/bpf_lsm.h>
8 #include <uapi/linux/lsm.h>
10 static struct security_hook_list bpf_lsm_hooks[] __ro_after_init = {
11 #define LSM_HOOK(RET, DEFAULT, NAME, ...) \
12 LSM_HOOK_INIT(NAME, bpf_lsm_##NAME),
13 #include <linux/lsm_hook_defs.h>
15 LSM_HOOK_INIT(inode_free_security, bpf_inode_storage_free),
16 LSM_HOOK_INIT(task_free, bpf_task_storage_free),
19 static const struct lsm_id bpf_lsmid = {
24 static int __init bpf_lsm_init(void)
26 security_add_hooks(bpf_lsm_hooks, ARRAY_SIZE(bpf_lsm_hooks),
28 pr_info("LSM support for eBPF active\n");
32 struct lsm_blob_sizes bpf_lsm_blob_sizes __ro_after_init = {
33 .lbs_inode = sizeof(struct bpf_storage_blob),
34 .lbs_task = sizeof(struct bpf_storage_blob),
40 .blobs = &bpf_lsm_blob_sizes