at v4.6 2.1 kB view raw
1/* 2 * Copyright (C) 2008 IBM Corporation 3 * Author: Mimi Zohar <zohar@us.ibm.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, version 2 of the License. 8 */ 9 10#ifndef _LINUX_IMA_H 11#define _LINUX_IMA_H 12 13#include <linux/fs.h> 14struct linux_binprm; 15 16#ifdef CONFIG_IMA 17extern int ima_bprm_check(struct linux_binprm *bprm); 18extern int ima_file_check(struct file *file, int mask, int opened); 19extern void ima_file_free(struct file *file); 20extern int ima_file_mmap(struct file *file, unsigned long prot); 21extern int ima_read_file(struct file *file, enum kernel_read_file_id id); 22extern int ima_post_read_file(struct file *file, void *buf, loff_t size, 23 enum kernel_read_file_id id); 24 25#else 26static inline int ima_bprm_check(struct linux_binprm *bprm) 27{ 28 return 0; 29} 30 31static inline int ima_file_check(struct file *file, int mask, int opened) 32{ 33 return 0; 34} 35 36static inline void ima_file_free(struct file *file) 37{ 38 return; 39} 40 41static inline int ima_file_mmap(struct file *file, unsigned long prot) 42{ 43 return 0; 44} 45 46static inline int ima_read_file(struct file *file, enum kernel_read_file_id id) 47{ 48 return 0; 49} 50 51static inline int ima_post_read_file(struct file *file, void *buf, loff_t size, 52 enum kernel_read_file_id id) 53{ 54 return 0; 55} 56 57#endif /* CONFIG_IMA */ 58 59#ifdef CONFIG_IMA_APPRAISE 60extern void ima_inode_post_setattr(struct dentry *dentry); 61extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name, 62 const void *xattr_value, size_t xattr_value_len); 63extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name); 64#else 65static inline void ima_inode_post_setattr(struct dentry *dentry) 66{ 67 return; 68} 69 70static inline int ima_inode_setxattr(struct dentry *dentry, 71 const char *xattr_name, 72 const void *xattr_value, 73 size_t xattr_value_len) 74{ 75 return 0; 76} 77 78static inline int ima_inode_removexattr(struct dentry *dentry, 79 const char *xattr_name) 80{ 81 return 0; 82} 83#endif /* CONFIG_IMA_APPRAISE */ 84#endif /* _LINUX_IMA_H */