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Commit | Line | Data |
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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> | |
12 | ||
13 | #ifdef CONFIG_EVM | |
14 | extern enum integrity_status evm_verifyxattr(struct dentry *dentry, | |
15 | const char *xattr_name, | |
16 | void *xattr_value, | |
17 | size_t xattr_value_len); | |
18 | extern int evm_inode_setxattr(struct dentry *dentry, const char *name, | |
19 | const void *value, size_t size); | |
20 | extern void evm_inode_post_setxattr(struct dentry *dentry, | |
21 | const char *xattr_name, | |
22 | const void *xattr_value, | |
23 | size_t xattr_value_len); | |
24 | extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name); | |
25 | extern void evm_inode_post_removexattr(struct dentry *dentry, | |
26 | const char *xattr_name); | |
27 | #else | |
28 | #ifdef CONFIG_INTEGRITY | |
29 | static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, | |
30 | const char *xattr_name, | |
31 | void *xattr_value, | |
32 | size_t xattr_value_len) | |
33 | { | |
34 | return INTEGRITY_UNKNOWN; | |
35 | } | |
36 | #endif | |
37 | ||
38 | static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, | |
39 | const void *value, size_t size) | |
40 | { | |
41 | return 0; | |
42 | } | |
43 | ||
44 | static inline void evm_inode_post_setxattr(struct dentry *dentry, | |
45 | const char *xattr_name, | |
46 | const void *xattr_value, | |
47 | size_t xattr_value_len) | |
48 | { | |
49 | return; | |
50 | } | |
51 | ||
52 | static inline int evm_inode_removexattr(struct dentry *dentry, | |
53 | const char *xattr_name) | |
54 | { | |
55 | return 0; | |
56 | } | |
57 | ||
58 | static inline void evm_inode_post_removexattr(struct dentry *dentry, | |
59 | const char *xattr_name) | |
60 | { | |
61 | return; | |
62 | } | |
63 | ||
64 | #endif /* CONFIG_EVM_H */ | |
65 | #endif /* LINUX_EVM_H */ |