1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Landlock LSM - Security framework setup
4 *
5 * Copyright © 2016-2020 Mickaël Salaün <mic@digikod.net>
6 * Copyright © 2018-2020 ANSSI
7 */
8
9#include <linux/init.h>
10#include <linux/lsm_hooks.h>
11
12#include "common.h"
13#include "cred.h"
14#include "fs.h"
15#include "ptrace.h"
16#include "setup.h"
17
18bool landlock_initialized __ro_after_init = false;
19
20struct lsm_blob_sizes landlock_blob_sizes __ro_after_init = {
21	.lbs_cred = sizeof(struct landlock_cred_security),
22	.lbs_file = sizeof(struct landlock_file_security),
23	.lbs_inode = sizeof(struct landlock_inode_security),
24	.lbs_superblock = sizeof(struct landlock_superblock_security),
25};
26
27static int __init landlock_init(void)
28{
29	landlock_add_cred_hooks();
30	landlock_add_ptrace_hooks();
31	landlock_add_fs_hooks();
32	landlock_initialized = true;
33	pr_info("Up and running.\n");
34	return 0;
35}
36
37DEFINE_LSM(LANDLOCK_NAME) = {
38	.name = LANDLOCK_NAME,
39	.init = landlock_init,
40	.blobs = &landlock_blob_sizes,
41};
42