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 18 bool landlock_initialized __lsm_ro_after_init = false; 19 20 struct lsm_blob_sizes landlock_blob_sizes __lsm_ro_after_init = { 21 .lbs_cred = sizeof(struct landlock_cred_security), 22 .lbs_inode = sizeof(struct landlock_inode_security), 23 .lbs_superblock = sizeof(struct landlock_superblock_security), 24 }; 25 26 static int __init landlock_init(void) 27 { 28 landlock_add_cred_hooks(); 29 landlock_add_ptrace_hooks(); 30 landlock_add_fs_hooks(); 31 landlock_initialized = true; 32 pr_info("Up and running.\n"); 33 return 0; 34 } 35 36 DEFINE_LSM(LANDLOCK_NAME) = { 37 .name = LANDLOCK_NAME, 38 .init = landlock_init, 39 .blobs = &landlock_blob_sizes, 40 }; 41