Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
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#include <linux/kexec.h>
15struct linux_binprm;
16
17#ifdef CONFIG_IMA
18extern int ima_bprm_check(struct linux_binprm *bprm);
19extern int ima_file_check(struct file *file, int mask, int opened);
20extern void ima_file_free(struct file *file);
21extern int ima_file_mmap(struct file *file, unsigned long prot);
22extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
23extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
24 enum kernel_read_file_id id);
25extern void ima_post_path_mknod(struct dentry *dentry);
26
27#ifdef CONFIG_IMA_KEXEC
28extern void ima_add_kexec_buffer(struct kimage *image);
29#endif
30
31#else
32static inline int ima_bprm_check(struct linux_binprm *bprm)
33{
34 return 0;
35}
36
37static inline int ima_file_check(struct file *file, int mask, int opened)
38{
39 return 0;
40}
41
42static inline void ima_file_free(struct file *file)
43{
44 return;
45}
46
47static inline int ima_file_mmap(struct file *file, unsigned long prot)
48{
49 return 0;
50}
51
52static inline int ima_read_file(struct file *file, enum kernel_read_file_id id)
53{
54 return 0;
55}
56
57static 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
63static inline void ima_post_path_mknod(struct dentry *dentry)
64{
65 return;
66}
67
68#endif /* CONFIG_IMA */
69
70#ifndef CONFIG_IMA_KEXEC
71struct kimage;
72
73static inline void ima_add_kexec_buffer(struct kimage *image)
74{}
75#endif
76
77#ifdef CONFIG_IMA_APPRAISE
78extern bool is_ima_appraise_enabled(void);
79extern void ima_inode_post_setattr(struct dentry *dentry);
80extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
81 const void *xattr_value, size_t xattr_value_len);
82extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
83#else
84static inline bool is_ima_appraise_enabled(void)
85{
86 return 0;
87}
88
89static inline void ima_inode_post_setattr(struct dentry *dentry)
90{
91 return;
92}
93
94static 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
102static inline int ima_inode_removexattr(struct dentry *dentry,
103 const char *xattr_name)
104{
105 return 0;
106}
107#endif /* CONFIG_IMA_APPRAISE */
108#endif /* _LINUX_IMA_H */