projects / mirror_ubuntu-artful-kernel.git / blame
| 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 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); | |
| bf6d0f5d MZ |
36 | #ifdef CONFIG_FS_POSIX_ACL |
| 37 | extern int posix_xattr_acl(const char *xattrname); | |
| 38 | #else | |
| 39 | static inline int posix_xattr_acl(const char *xattrname) | |
| 40 | { | |
| 41 | return 0; | |
| 42 | } | |
| 43 | #endif | |
| 3e1be52d MZ |
44 | #else |
| 45 | #ifdef CONFIG_INTEGRITY | |
| 46 | static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, | |
| 47 | const char *xattr_name, | |
| 48 | void *xattr_value, | |
| 2960e6cb DK |
49 | size_t xattr_value_len, |
| 50 | struct integrity_iint_cache *iint) | |
| 3e1be52d MZ |
51 | { |
| 52 | return INTEGRITY_UNKNOWN; | |
| 53 | } | |
| 54 | #endif | |
| 55 | ||
| e1c9b23a | 56 | static inline int evm_inode_setattr(struct dentry *dentry, struct iattr *attr) |
| 817b54aa MZ |
57 | { |
| 58 | return 0; | |
| 59 | } | |
| 60 | ||
| 975d2943 MZ |
61 | static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) |
| 62 | { | |
| 63 | return; | |
| 64 | } | |
| 65 | ||
| 3e1be52d MZ |
66 | static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, |
| 67 | const void *value, size_t size) | |
| 68 | { | |
| 69 | return 0; | |
| 70 | } | |
| 71 | ||
| 72 | static inline void evm_inode_post_setxattr(struct dentry *dentry, | |
| 73 | const char *xattr_name, | |
| 74 | const void *xattr_value, | |
| 75 | size_t xattr_value_len) | |
| 76 | { | |
| 77 | return; | |
| 78 | } | |
| 79 | ||
| 80 | static inline int evm_inode_removexattr(struct dentry *dentry, | |
| 81 | const char *xattr_name) | |
| 82 | { | |
| 83 | return 0; | |
| 84 | } | |
| c7b87de2 MZ |
85 | |
| 86 | static inline void evm_inode_post_removexattr(struct dentry *dentry, | |
| 87 | const char *xattr_name) | |
| 88 | { | |
| 89 | return; | |
| 90 | } | |
| 91 | ||
| cb723180 MZ |
92 | static inline int evm_inode_init_security(struct inode *inode, |
| 93 | const struct xattr *xattr_array, | |
| 94 | struct xattr *evm) | |
| 95 | { | |
| 5a4730ba | 96 | return 0; |
| cb723180 MZ |
97 | } |
| 98 | ||
| e05a4f4f | 99 | #endif /* CONFIG_EVM */ |
| 3e1be52d | 100 | #endif /* LINUX_EVM_H */ |