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Commit | Line | Data |
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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 MZ |
16 | #ifdef CONFIG_EVM |
17 | extern enum integrity_status evm_verifyxattr(struct dentry *dentry, | |
18 | const char *xattr_name, | |
19 | void *xattr_value, | |
2960e6cb DK |
20 | size_t xattr_value_len, |
21 | struct integrity_iint_cache *iint); | |
817b54aa | 22 | extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr); |
975d2943 | 23 | extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid); |
3e1be52d MZ |
24 | extern int evm_inode_setxattr(struct dentry *dentry, const char *name, |
25 | const void *value, size_t size); | |
26 | extern void evm_inode_post_setxattr(struct dentry *dentry, | |
27 | const char *xattr_name, | |
28 | const void *xattr_value, | |
29 | size_t xattr_value_len); | |
30 | extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name); | |
c7b87de2 MZ |
31 | extern void evm_inode_post_removexattr(struct dentry *dentry, |
32 | const char *xattr_name); | |
cb723180 MZ |
33 | extern int evm_inode_init_security(struct inode *inode, |
34 | const struct xattr *xattr_array, | |
35 | struct xattr *evm); | |
3e1be52d MZ |
36 | #else |
37 | #ifdef CONFIG_INTEGRITY | |
38 | static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, | |
39 | const char *xattr_name, | |
40 | void *xattr_value, | |
2960e6cb DK |
41 | size_t xattr_value_len, |
42 | struct integrity_iint_cache *iint) | |
3e1be52d MZ |
43 | { |
44 | return INTEGRITY_UNKNOWN; | |
45 | } | |
46 | #endif | |
47 | ||
817b54aa MZ |
48 | static int evm_inode_setattr(struct dentry *dentry, struct iattr *attr) |
49 | { | |
50 | return 0; | |
51 | } | |
52 | ||
975d2943 MZ |
53 | static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) |
54 | { | |
55 | return; | |
56 | } | |
57 | ||
3e1be52d MZ |
58 | static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, |
59 | const void *value, size_t size) | |
60 | { | |
61 | return 0; | |
62 | } | |
63 | ||
64 | static inline void evm_inode_post_setxattr(struct dentry *dentry, | |
65 | const char *xattr_name, | |
66 | const void *xattr_value, | |
67 | size_t xattr_value_len) | |
68 | { | |
69 | return; | |
70 | } | |
71 | ||
72 | static inline int evm_inode_removexattr(struct dentry *dentry, | |
73 | const char *xattr_name) | |
74 | { | |
75 | return 0; | |
76 | } | |
c7b87de2 MZ |
77 | |
78 | static inline void evm_inode_post_removexattr(struct dentry *dentry, | |
79 | const char *xattr_name) | |
80 | { | |
81 | return; | |
82 | } | |
83 | ||
cb723180 MZ |
84 | static inline int evm_inode_init_security(struct inode *inode, |
85 | const struct xattr *xattr_array, | |
86 | struct xattr *evm) | |
87 | { | |
88 | return -EOPNOTSUPP; | |
89 | } | |
90 | ||
3e1be52d MZ |
91 | #endif /* CONFIG_EVM_H */ |
92 | #endif /* LINUX_EVM_H */ |