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108 lines
2.5 KiB
108 lines
2.5 KiB
/* |
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* Copyright (C) 2008 IBM Corporation |
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* Author: Mimi Zohar <zohar@us.ibm.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, version 2 of the License. |
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*/ |
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#ifndef _LINUX_IMA_H |
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#define _LINUX_IMA_H |
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#include <linux/fs.h> |
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#include <linux/kexec.h> |
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struct linux_binprm; |
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#ifdef CONFIG_IMA |
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extern int ima_bprm_check(struct linux_binprm *bprm); |
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extern int ima_file_check(struct file *file, int mask, int opened); |
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extern void ima_file_free(struct file *file); |
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extern int ima_file_mmap(struct file *file, unsigned long prot); |
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extern int ima_read_file(struct file *file, enum kernel_read_file_id id); |
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extern int ima_post_read_file(struct file *file, void *buf, loff_t size, |
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enum kernel_read_file_id id); |
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extern void ima_post_path_mknod(struct dentry *dentry); |
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#ifdef CONFIG_IMA_KEXEC |
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extern void ima_add_kexec_buffer(struct kimage *image); |
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#endif |
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#else |
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static inline int ima_bprm_check(struct linux_binprm *bprm) |
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{ |
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return 0; |
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} |
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static inline int ima_file_check(struct file *file, int mask, int opened) |
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{ |
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return 0; |
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} |
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static inline void ima_file_free(struct file *file) |
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{ |
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return; |
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} |
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static inline int ima_file_mmap(struct file *file, unsigned long prot) |
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{ |
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return 0; |
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} |
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static inline int ima_read_file(struct file *file, enum kernel_read_file_id id) |
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{ |
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return 0; |
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} |
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static inline int ima_post_read_file(struct file *file, void *buf, loff_t size, |
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enum kernel_read_file_id id) |
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{ |
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return 0; |
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} |
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static inline void ima_post_path_mknod(struct dentry *dentry) |
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{ |
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return; |
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} |
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#endif /* CONFIG_IMA */ |
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#ifndef CONFIG_IMA_KEXEC |
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struct kimage; |
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static inline void ima_add_kexec_buffer(struct kimage *image) |
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{} |
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#endif |
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#ifdef CONFIG_IMA_APPRAISE |
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extern bool is_ima_appraise_enabled(void); |
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extern void ima_inode_post_setattr(struct dentry *dentry); |
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extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name, |
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const void *xattr_value, size_t xattr_value_len); |
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extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name); |
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#else |
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static inline bool is_ima_appraise_enabled(void) |
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{ |
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return 0; |
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} |
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static inline void ima_inode_post_setattr(struct dentry *dentry) |
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{ |
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return; |
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} |
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static inline int ima_inode_setxattr(struct dentry *dentry, |
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const char *xattr_name, |
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const void *xattr_value, |
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size_t xattr_value_len) |
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{ |
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return 0; |
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} |
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static inline int ima_inode_removexattr(struct dentry *dentry, |
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const char *xattr_name) |
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{ |
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return 0; |
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} |
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#endif /* CONFIG_IMA_APPRAISE */ |
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#endif /* _LINUX_IMA_H */
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