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385975dc MS |
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" | |
cb2c7d1a | 14 | #include "fs.h" |
afe81f75 | 15 | #include "ptrace.h" |
385975dc MS |
16 | #include "setup.h" |
17 | ||
f22f9aaf | 18 | bool landlock_initialized __ro_after_init = false; |
cb2c7d1a | 19 | |
f22f9aaf | 20 | struct lsm_blob_sizes landlock_blob_sizes __ro_after_init = { |
385975dc | 21 | .lbs_cred = sizeof(struct landlock_cred_security), |
b9f5ce27 | 22 | .lbs_file = sizeof(struct landlock_file_security), |
cb2c7d1a MS |
23 | .lbs_inode = sizeof(struct landlock_inode_security), |
24 | .lbs_superblock = sizeof(struct landlock_superblock_security), | |
385975dc MS |
25 | }; |
26 | ||
27 | static int __init landlock_init(void) | |
28 | { | |
29 | landlock_add_cred_hooks(); | |
afe81f75 | 30 | landlock_add_ptrace_hooks(); |
cb2c7d1a MS |
31 | landlock_add_fs_hooks(); |
32 | landlock_initialized = true; | |
385975dc MS |
33 | pr_info("Up and running.\n"); |
34 | return 0; | |
35 | } | |
36 | ||
37 | DEFINE_LSM(LANDLOCK_NAME) = { | |
38 | .name = LANDLOCK_NAME, | |
39 | .init = landlock_init, | |
40 | .blobs = &landlock_blob_sizes, | |
41 | }; |