1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (C) 2009 IBM Corporation |
4 | * Author: Mimi Zohar <zohar@us.ibm.com> |
5 | */ |
6 | |
7 | #ifndef _LINUX_INTEGRITY_H |
8 | #define _LINUX_INTEGRITY_H |
9 | |
10 | #include <linux/fs.h> |
11 | |
12 | enum integrity_status { |
13 | INTEGRITY_PASS = 0, |
14 | INTEGRITY_PASS_IMMUTABLE, |
15 | INTEGRITY_FAIL, |
16 | INTEGRITY_FAIL_IMMUTABLE, |
17 | INTEGRITY_NOLABEL, |
18 | INTEGRITY_NOXATTRS, |
19 | INTEGRITY_UNKNOWN, |
20 | }; |
21 | |
22 | /* List of EVM protected security xattrs */ |
23 | #ifdef CONFIG_INTEGRITY |
24 | extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode); |
25 | extern void integrity_inode_free(struct inode *inode); |
26 | extern void __init integrity_load_keys(void); |
27 | |
28 | #else |
29 | static inline struct integrity_iint_cache * |
30 | integrity_inode_get(struct inode *inode) |
31 | { |
32 | return NULL; |
33 | } |
34 | |
35 | static inline void integrity_inode_free(struct inode *inode) |
36 | { |
37 | return; |
38 | } |
39 | |
40 | static inline void integrity_load_keys(void) |
41 | { |
42 | } |
43 | #endif /* CONFIG_INTEGRITY */ |
44 | |
45 | #ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS |
46 | |
47 | extern int integrity_kernel_module_request(char *kmod_name); |
48 | |
49 | #else |
50 | |
51 | static inline int integrity_kernel_module_request(char *kmod_name) |
52 | { |
53 | return 0; |
54 | } |
55 | |
56 | #endif /* CONFIG_INTEGRITY_ASYMMETRIC_KEYS */ |
57 | |
58 | #endif /* _LINUX_INTEGRITY_H */ |
59 | |