[mirror_ubuntu-jammy-kernel.git] / include / linux / integrity.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2009 IBM Corporation
 * Author: Mimi Zohar <zohar@us.ibm.com>
 */

#ifndef _LINUX_INTEGRITY_H
#define _LINUX_INTEGRITY_H

#include <linux/fs.h>

enum integrity_status {
	INTEGRITY_PASS = 0,
	INTEGRITY_PASS_IMMUTABLE,
	INTEGRITY_FAIL,
	INTEGRITY_NOLABEL,
	INTEGRITY_NOXATTRS,
	INTEGRITY_UNKNOWN,
};

/* List of EVM protected security xattrs */
#ifdef CONFIG_INTEGRITY
extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode);
extern void integrity_inode_free(struct inode *inode);
extern void __init integrity_load_keys(void);

#else
static inline struct integrity_iint_cache *
				integrity_inode_get(struct inode *inode)
{
	return NULL;
}

static inline void integrity_inode_free(struct inode *inode)
{
	return;
}

static inline void integrity_load_keys(void)
{
}
#endif /* CONFIG_INTEGRITY */

#ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS

extern int integrity_kernel_module_request(char *kmod_name);

#else

static inline int integrity_kernel_module_request(char *kmod_name)
{
	return 0;
}

#endif /* CONFIG_INTEGRITY_ASYMMETRIC_KEYS */

#endif /* _LINUX_INTEGRITY_H */
Commit	Line	Data
b886d83c	1	/* SPDX-License-Identifier: GPL-2.0-only */
f381c272 MZ	2	/*
	3	* Copyright (C) 2009 IBM Corporation
	4	* Author: Mimi Zohar <zohar@us.ibm.com>
f381c272 MZ	5	*/
	6
	7	#ifndef _LINUX_INTEGRITY_H
	8	#define _LINUX_INTEGRITY_H
	9
	10	#include <linux/fs.h>
	11
66dbc325 MZ	12	enum integrity_status {
66dbc325 MZ	13	INTEGRITY_PASS = 0,
50b97748	14	INTEGRITY_PASS_IMMUTABLE,
66dbc325 MZ	15	INTEGRITY_FAIL,
66dbc325 MZ	16	INTEGRITY_NOLABEL,
566be59a	17	INTEGRITY_NOXATTRS,
66dbc325 MZ	18	INTEGRITY_UNKNOWN,
	19	};
	20
6be5cc52	21	/* List of EVM protected security xattrs */
f381c272	22	#ifdef CONFIG_INTEGRITY
bf2276d1	23	extern struct integrity_iint_cache integrity_inode_get(struct inode inode);
f381c272	24	extern void integrity_inode_free(struct inode *inode);
c9cd2ce2	25	extern void __init integrity_load_keys(void);
f381c272 MZ	26
f381c272 MZ	27	#else
bf2276d1 DK	28	static inline struct integrity_iint_cache *
bf2276d1 DK	29	integrity_inode_get(struct inode *inode)
f381c272	30	{
bf2276d1	31	return NULL;
f381c272 MZ	32	}
	33
	34	static inline void integrity_inode_free(struct inode *inode)
	35	{
	36	return;
	37	}
c9cd2ce2 DK	38
	39	static inline void integrity_load_keys(void)
	40	{
	41	}
e05a4f4f	42	#endif /* CONFIG_INTEGRITY */
c9cd2ce2	43
6eb864c1 MK	44	#ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS
	45
	46	extern int integrity_kernel_module_request(char *kmod_name);
	47
	48	#else
	49
	50	static inline int integrity_kernel_module_request(char *kmod_name)
	51	{
	52	return 0;
	53	}
	54
	55	#endif /* CONFIG_INTEGRITY_ASYMMETRIC_KEYS */
	56
f381c272	57	#endif /* _LINUX_INTEGRITY_H */