LCOV - code coverage report
Current view: top level - security/landlock - setup.c (source / functions) Hit Total Coverage
Test: landlock.info Lines: 7 7 100.0 %
Date: 2021-04-07 12:34:12 Functions: 1 1 100.0 %

          Line data    Source code
       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           1 : static int __init landlock_init(void)
      27             : {
      28           1 :         landlock_add_cred_hooks();
      29           1 :         landlock_add_ptrace_hooks();
      30           1 :         landlock_add_fs_hooks();
      31           1 :         landlock_initialized = true;
      32           1 :         pr_info("Up and running.\n");
      33           1 :         return 0;
      34             : }
      35             : 
      36             : DEFINE_LSM(LANDLOCK_NAME) = {
      37             :         .name = LANDLOCK_NAME,
      38             :         .init = landlock_init,
      39             :         .blobs = &landlock_blob_sizes,
      40             : };

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