[mirror_ubuntu-jammy-kernel.git] / security / landlock / setup.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Landlock LSM - Security framework setup
 *
 * Copyright © 2016-2020 Mickaël Salaün <mic@digikod.net>
 * Copyright © 2018-2020 ANSSI
 */

#include <linux/init.h>
#include <linux/lsm_hooks.h>

#include "common.h"
#include "cred.h"
#include "fs.h"
#include "ptrace.h"
#include "setup.h"

bool landlock_initialized __lsm_ro_after_init = false;

struct lsm_blob_sizes landlock_blob_sizes __lsm_ro_after_init = {
	.lbs_cred = sizeof(struct landlock_cred_security),
	.lbs_inode = sizeof(struct landlock_inode_security),
	.lbs_superblock = sizeof(struct landlock_superblock_security),
};

static int __init landlock_init(void)
{
	landlock_add_cred_hooks();
	landlock_add_ptrace_hooks();
	landlock_add_fs_hooks();
	landlock_initialized = true;
	pr_info("Up and running.\n");
	return 0;
}

DEFINE_LSM(LANDLOCK_NAME) = {
	.name = LANDLOCK_NAME,
	.init = landlock_init,
	.blobs = &landlock_blob_sizes,
};
Commit	Line	Data
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"
385975dc MS	17
cb2c7d1a MS	18	bool landlock_initialized __lsm_ro_after_init = false;
cb2c7d1a MS	19
385975dc MS	20	struct lsm_blob_sizes landlock_blob_sizes __lsm_ro_after_init = {
385975dc MS	21	.lbs_cred = sizeof(struct landlock_cred_security),
cb2c7d1a MS	22	.lbs_inode = sizeof(struct landlock_inode_security),
cb2c7d1a MS	23	.lbs_superblock = sizeof(struct landlock_superblock_security),
385975dc MS	24	};
	25
	26	static int __init landlock_init(void)
	27	{
	28	landlock_add_cred_hooks();
afe81f75	29	landlock_add_ptrace_hooks();
cb2c7d1a MS	30	landlock_add_fs_hooks();
cb2c7d1a MS	31	landlock_initialized = true;
385975dc MS	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	};