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