| // SPDX-License-Identifier: GPL-2.0 |
| * Copyright (C) 2020 Google LLC. |
| #include <linux/lsm_hooks.h> |
| #include <linux/bpf_lsm.h> |
| static struct security_hook_list bpf_lsm_hooks[] __lsm_ro_after_init = { |
| #define LSM_HOOK(RET, DEFAULT, NAME, ...) \ |
| LSM_HOOK_INIT(NAME, bpf_lsm_##NAME), |
| #include <linux/lsm_hook_defs.h> |
| LSM_HOOK_INIT(inode_free_security, bpf_inode_storage_free), |
| LSM_HOOK_INIT(task_free, bpf_task_storage_free), |
| static int __init bpf_lsm_init(void) |
| security_add_hooks(bpf_lsm_hooks, ARRAY_SIZE(bpf_lsm_hooks), "bpf"); |
| pr_info("LSM support for eBPF active\n"); |
| struct lsm_blob_sizes bpf_lsm_blob_sizes __lsm_ro_after_init = { |
| .lbs_inode = sizeof(struct bpf_storage_blob), |
| .lbs_task = sizeof(struct bpf_storage_blob), |
| .blobs = &bpf_lsm_blob_sizes |