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> 14 struct linux_binprm; 15 16 #ifdef CONFIG_IMA 17 extern int ima_bprm_check(struct linux_binprm *bprm); 18 extern int ima_file_check(struct file *file, int mask, int opened); 19 extern void ima_file_free(struct file *file); 20 extern int ima_file_mmap(struct file *file, unsigned long prot); 21 extern int ima_module_check(struct file *file); 22 extern int ima_fw_from_file(struct file *file, char *buf, size_t size); 23 24 #else 25 static inline int ima_bprm_check(struct linux_binprm *bprm) 26 { 27 return 0; 28 } 29 30 static inline int ima_file_check(struct file *file, int mask, int opened) 31 { 32 return 0; 33 } 34 35 static inline void ima_file_free(struct file *file) 36 { 37 return; 38 } 39 40 static inline int ima_file_mmap(struct file *file, unsigned long prot) 41 { 42 return 0; 43 } 44 45 static inline int ima_module_check(struct file *file) 46 { 47 return 0; 48 } 49 50 static inline int ima_fw_from_file(struct file *file, char *buf, size_t size) 51 { 52 return 0; 53 } 54 55 #endif /* CONFIG_IMA */ 56 57 #ifdef CONFIG_IMA_APPRAISE 58 extern void ima_inode_post_setattr(struct dentry *dentry); 59 extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name, 60 const void *xattr_value, size_t xattr_value_len); 61 extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name); 62 #else 63 static inline void ima_inode_post_setattr(struct dentry *dentry) 64 { 65 return; 66 } 67 68 static inline int ima_inode_setxattr(struct dentry *dentry, 69 const char *xattr_name, 70 const void *xattr_value, 71 size_t xattr_value_len) 72 { 73 return 0; 74 } 75 76 static inline int ima_inode_removexattr(struct dentry *dentry, 77 const char *xattr_name) 78 { 79 return 0; 80 } 81 #endif /* CONFIG_IMA_APPRAISE */ 82 #endif /* _LINUX_IMA_H */ 83