Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
3e1be52d MZ |
2 | /* |
3 | * evm.h | |
4 | * | |
5 | * Copyright (c) 2009 IBM Corporation | |
6 | * Author: Mimi Zohar <zohar@us.ibm.com> | |
7 | */ | |
8 | ||
9 | #ifndef _LINUX_EVM_H | |
10 | #define _LINUX_EVM_H | |
11 | ||
12 | #include <linux/integrity.h> | |
cb723180 | 13 | #include <linux/xattr.h> |
3e1be52d | 14 | |
2960e6cb DK |
15 | struct integrity_iint_cache; |
16 | ||
3e1be52d | 17 | #ifdef CONFIG_EVM |
76266763 | 18 | extern int evm_set_key(void *key, size_t keylen); |
3e1be52d MZ |
19 | extern enum integrity_status evm_verifyxattr(struct dentry *dentry, |
20 | const char *xattr_name, | |
21 | void *xattr_value, | |
2960e6cb DK |
22 | size_t xattr_value_len, |
23 | struct integrity_iint_cache *iint); | |
817b54aa | 24 | extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr); |
975d2943 | 25 | extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid); |
3e1be52d MZ |
26 | extern int evm_inode_setxattr(struct dentry *dentry, const char *name, |
27 | const void *value, size_t size); | |
28 | extern void evm_inode_post_setxattr(struct dentry *dentry, | |
29 | const char *xattr_name, | |
30 | const void *xattr_value, | |
31 | size_t xattr_value_len); | |
32 | extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name); | |
c7b87de2 MZ |
33 | extern void evm_inode_post_removexattr(struct dentry *dentry, |
34 | const char *xattr_name); | |
cb723180 MZ |
35 | extern int evm_inode_init_security(struct inode *inode, |
36 | const struct xattr *xattr_array, | |
37 | struct xattr *evm); | |
bf6d0f5d MZ |
38 | #ifdef CONFIG_FS_POSIX_ACL |
39 | extern int posix_xattr_acl(const char *xattrname); | |
40 | #else | |
41 | static inline int posix_xattr_acl(const char *xattrname) | |
42 | { | |
43 | return 0; | |
44 | } | |
45 | #endif | |
3e1be52d | 46 | #else |
76266763 DK |
47 | |
48 | static inline int evm_set_key(void *key, size_t keylen) | |
49 | { | |
50 | return -EOPNOTSUPP; | |
51 | } | |
52 | ||
3e1be52d MZ |
53 | #ifdef CONFIG_INTEGRITY |
54 | static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, | |
55 | const char *xattr_name, | |
56 | void *xattr_value, | |
2960e6cb DK |
57 | size_t xattr_value_len, |
58 | struct integrity_iint_cache *iint) | |
3e1be52d MZ |
59 | { |
60 | return INTEGRITY_UNKNOWN; | |
61 | } | |
62 | #endif | |
63 | ||
e1c9b23a | 64 | static inline int evm_inode_setattr(struct dentry *dentry, struct iattr *attr) |
817b54aa MZ |
65 | { |
66 | return 0; | |
67 | } | |
68 | ||
975d2943 MZ |
69 | static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) |
70 | { | |
71 | return; | |
72 | } | |
73 | ||
3e1be52d MZ |
74 | static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, |
75 | const void *value, size_t size) | |
76 | { | |
77 | return 0; | |
78 | } | |
79 | ||
80 | static inline void evm_inode_post_setxattr(struct dentry *dentry, | |
81 | const char *xattr_name, | |
82 | const void *xattr_value, | |
83 | size_t xattr_value_len) | |
84 | { | |
85 | return; | |
86 | } | |
87 | ||
88 | static inline int evm_inode_removexattr(struct dentry *dentry, | |
89 | const char *xattr_name) | |
90 | { | |
91 | return 0; | |
92 | } | |
c7b87de2 MZ |
93 | |
94 | static inline void evm_inode_post_removexattr(struct dentry *dentry, | |
95 | const char *xattr_name) | |
96 | { | |
97 | return; | |
98 | } | |
99 | ||
cb723180 MZ |
100 | static inline int evm_inode_init_security(struct inode *inode, |
101 | const struct xattr *xattr_array, | |
102 | struct xattr *evm) | |
103 | { | |
5a4730ba | 104 | return 0; |
cb723180 MZ |
105 | } |
106 | ||
e05a4f4f | 107 | #endif /* CONFIG_EVM */ |
3e1be52d | 108 | #endif /* LINUX_EVM_H */ |