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ima.h
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1 /*
2  * Copyright (C) 2008 IBM Corporation
3  * Author: Mimi Zohar <[email protected]>
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);
19 extern void ima_file_free(struct file *file);
20 extern int ima_file_mmap(struct file *file, unsigned long prot);
21 
22 #else
23 static inline int ima_bprm_check(struct linux_binprm *bprm)
24 {
25  return 0;
26 }
27 
28 static inline int ima_file_check(struct file *file, int mask)
29 {
30  return 0;
31 }
32 
33 static inline void ima_file_free(struct file *file)
34 {
35  return;
36 }
37 
38 static inline int ima_file_mmap(struct file *file, unsigned long prot)
39 {
40  return 0;
41 }
42 
43 #endif /* CONFIG_IMA_H */
44 
45 #ifdef CONFIG_IMA_APPRAISE
46 extern void ima_inode_post_setattr(struct dentry *dentry);
47 extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
48  const void *xattr_value, size_t xattr_value_len);
49 extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
50 #else
51 static inline void ima_inode_post_setattr(struct dentry *dentry)
52 {
53  return;
54 }
55 
56 static inline int ima_inode_setxattr(struct dentry *dentry,
57  const char *xattr_name,
58  const void *xattr_value,
59  size_t xattr_value_len)
60 {
61  return 0;
62 }
63 
64 static inline int ima_inode_removexattr(struct dentry *dentry,
65  const char *xattr_name)
66 {
67  return 0;
68 }
69 #endif /* CONFIG_IMA_APPRAISE_H */
70 #endif /* _LINUX_IMA_H */