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6146f0d5 MZ |
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 | ||
6146f0d5 MZ |
10 | #ifndef _LINUX_IMA_H |
11 | #define _LINUX_IMA_H | |
12 | ||
ed850a52 | 13 | #include <linux/fs.h> |
7b8589cc | 14 | #include <linux/kexec.h> |
ed850a52 MZ |
15 | struct linux_binprm; |
16 | ||
3323eec9 MZ |
17 | #ifdef CONFIG_IMA |
18 | extern int ima_bprm_check(struct linux_binprm *bprm); | |
3034a146 | 19 | extern int ima_file_check(struct file *file, int mask, int opened); |
3323eec9 MZ |
20 | extern void ima_file_free(struct file *file); |
21 | extern int ima_file_mmap(struct file *file, unsigned long prot); | |
39eeb4fb | 22 | extern int ima_read_file(struct file *file, enum kernel_read_file_id id); |
cf222217 MZ |
23 | extern int ima_post_read_file(struct file *file, void *buf, loff_t size, |
24 | enum kernel_read_file_id id); | |
05d1a717 | 25 | extern void ima_post_path_mknod(struct dentry *dentry); |
3323eec9 | 26 | |
7b8589cc MZ |
27 | #ifdef CONFIG_IMA_KEXEC |
28 | extern void ima_add_kexec_buffer(struct kimage *image); | |
29 | #endif | |
30 | ||
3323eec9 | 31 | #else |
6146f0d5 MZ |
32 | static inline int ima_bprm_check(struct linux_binprm *bprm) |
33 | { | |
34 | return 0; | |
35 | } | |
36 | ||
3034a146 | 37 | static inline int ima_file_check(struct file *file, int mask, int opened) |
6146f0d5 MZ |
38 | { |
39 | return 0; | |
40 | } | |
41 | ||
42 | static inline void ima_file_free(struct file *file) | |
43 | { | |
44 | return; | |
45 | } | |
46 | ||
47 | static inline int ima_file_mmap(struct file *file, unsigned long prot) | |
48 | { | |
49 | return 0; | |
50 | } | |
9957a504 | 51 | |
39eeb4fb MZ |
52 | static inline int ima_read_file(struct file *file, enum kernel_read_file_id id) |
53 | { | |
54 | return 0; | |
55 | } | |
56 | ||
cf222217 MZ |
57 | static inline int ima_post_read_file(struct file *file, void *buf, loff_t size, |
58 | enum kernel_read_file_id id) | |
59 | { | |
60 | return 0; | |
61 | } | |
62 | ||
05d1a717 MZ |
63 | static inline void ima_post_path_mknod(struct dentry *dentry) |
64 | { | |
65 | return; | |
66 | } | |
67 | ||
e05a4f4f | 68 | #endif /* CONFIG_IMA */ |
9957a504 | 69 | |
7b8589cc MZ |
70 | #ifndef CONFIG_IMA_KEXEC |
71 | struct kimage; | |
72 | ||
73 | static inline void ima_add_kexec_buffer(struct kimage *image) | |
74 | {} | |
75 | #endif | |
76 | ||
9957a504 | 77 | #ifdef CONFIG_IMA_APPRAISE |
6f6723e2 | 78 | extern bool is_ima_appraise_enabled(void); |
9957a504 | 79 | extern void ima_inode_post_setattr(struct dentry *dentry); |
42c63330 MZ |
80 | extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name, |
81 | const void *xattr_value, size_t xattr_value_len); | |
82 | extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name); | |
9957a504 | 83 | #else |
6f6723e2 MZ |
84 | static inline bool is_ima_appraise_enabled(void) |
85 | { | |
86 | return 0; | |
87 | } | |
88 | ||
9957a504 MZ |
89 | static inline void ima_inode_post_setattr(struct dentry *dentry) |
90 | { | |
91 | return; | |
92 | } | |
42c63330 MZ |
93 | |
94 | static inline int ima_inode_setxattr(struct dentry *dentry, | |
95 | const char *xattr_name, | |
96 | const void *xattr_value, | |
97 | size_t xattr_value_len) | |
98 | { | |
99 | return 0; | |
100 | } | |
101 | ||
102 | static inline int ima_inode_removexattr(struct dentry *dentry, | |
103 | const char *xattr_name) | |
104 | { | |
105 | return 0; | |
106 | } | |
e05a4f4f | 107 | #endif /* CONFIG_IMA_APPRAISE */ |
6146f0d5 | 108 | #endif /* _LINUX_IMA_H */ |