Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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 "net.h"
16#include "ptrace.h"
17#include "setup.h"
18
19bool landlock_initialized __ro_after_init = false;
20
21struct lsm_blob_sizes landlock_blob_sizes __ro_after_init = {
22 .lbs_cred = sizeof(struct landlock_cred_security),
23 .lbs_file = sizeof(struct landlock_file_security),
24 .lbs_inode = sizeof(struct landlock_inode_security),
25 .lbs_superblock = sizeof(struct landlock_superblock_security),
26};
27
28static int __init landlock_init(void)
29{
30 landlock_add_cred_hooks();
31 landlock_add_ptrace_hooks();
32 landlock_add_fs_hooks();
33 landlock_add_net_hooks();
34 landlock_initialized = true;
35 pr_info("Up and running.\n");
36 return 0;
37}
38
39DEFINE_LSM(LANDLOCK_NAME) = {
40 .name = LANDLOCK_NAME,
41 .init = landlock_init,
42 .blobs = &landlock_blob_sizes,
43};