projects / mirror_ubuntu-bionic-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> | |
| 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 | #else | |
| 26 | #ifdef CONFIG_INTEGRITY | |
| 27 | static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, | |
| 28 | const char *xattr_name, | |
| 29 | void *xattr_value, | |
| 30 | size_t xattr_value_len) | |
| 31 | { | |
| 32 | return INTEGRITY_UNKNOWN; | |
| 33 | } | |
| 34 | #endif | |
| 35 | ||
| 36 | static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, | |
| 37 | const void *value, size_t size) | |
| 38 | { | |
| 39 | return 0; | |
| 40 | } | |
| 41 | ||
| 42 | static inline void evm_inode_post_setxattr(struct dentry *dentry, | |
| 43 | const char *xattr_name, | |
| 44 | const void *xattr_value, | |
| 45 | size_t xattr_value_len) | |
| 46 | { | |
| 47 | return; | |
| 48 | } | |
| 49 | ||
| 50 | static inline int evm_inode_removexattr(struct dentry *dentry, | |
| 51 | const char *xattr_name) | |
| 52 | { | |
| 53 | return 0; | |
| 54 | } | |
| 55 | #endif /* CONFIG_EVM_H */ | |
| 56 | #endif /* LINUX_EVM_H */ |