136 lines
3.1 KiB
C
136 lines
3.1 KiB
C
/*
|
|
* Copyright (C) 2008 IBM Corporation
|
|
* Author: Mimi Zohar <zohar@us.ibm.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, version 2 of the License.
|
|
*/
|
|
|
|
#ifndef _LINUX_IMA_H
|
|
#define _LINUX_IMA_H
|
|
|
|
#include <linux/fs.h>
|
|
#include <linux/security.h>
|
|
#include <linux/kexec.h>
|
|
struct linux_binprm;
|
|
|
|
#ifdef CONFIG_IMA
|
|
extern int ima_bprm_check(struct linux_binprm *bprm);
|
|
extern int ima_file_check(struct file *file, int mask);
|
|
extern void ima_post_create_tmpfile(struct inode *inode);
|
|
extern void ima_file_free(struct file *file);
|
|
extern int ima_file_mmap(struct file *file, unsigned long prot);
|
|
extern int ima_load_data(enum kernel_load_data_id id);
|
|
extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
|
|
extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
|
|
enum kernel_read_file_id id);
|
|
extern void ima_post_path_mknod(struct dentry *dentry);
|
|
|
|
#ifdef CONFIG_IMA_KEXEC
|
|
extern void ima_add_kexec_buffer(struct kimage *image);
|
|
#endif
|
|
|
|
#if defined(CONFIG_X86) && defined(CONFIG_EFI)
|
|
extern bool arch_ima_get_secureboot(void);
|
|
extern const char * const *arch_get_ima_policy(void);
|
|
#else
|
|
static inline bool arch_ima_get_secureboot(void)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline const char * const *arch_get_ima_policy(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#else
|
|
static inline int ima_bprm_check(struct linux_binprm *bprm)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int ima_file_check(struct file *file, int mask)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void ima_post_create_tmpfile(struct inode *inode)
|
|
{
|
|
}
|
|
|
|
static inline void ima_file_free(struct file *file)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline int ima_file_mmap(struct file *file, unsigned long prot)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int ima_load_data(enum kernel_load_data_id id)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int ima_read_file(struct file *file, enum kernel_read_file_id id)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int ima_post_read_file(struct file *file, void *buf, loff_t size,
|
|
enum kernel_read_file_id id)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void ima_post_path_mknod(struct dentry *dentry)
|
|
{
|
|
return;
|
|
}
|
|
|
|
#endif /* CONFIG_IMA */
|
|
|
|
#ifndef CONFIG_IMA_KEXEC
|
|
struct kimage;
|
|
|
|
static inline void ima_add_kexec_buffer(struct kimage *image)
|
|
{}
|
|
#endif
|
|
|
|
#ifdef CONFIG_IMA_APPRAISE
|
|
extern bool is_ima_appraise_enabled(void);
|
|
extern void ima_inode_post_setattr(struct dentry *dentry);
|
|
extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
|
|
const void *xattr_value, size_t xattr_value_len);
|
|
extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
|
|
#else
|
|
static inline bool is_ima_appraise_enabled(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void ima_inode_post_setattr(struct dentry *dentry)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline int ima_inode_setxattr(struct dentry *dentry,
|
|
const char *xattr_name,
|
|
const void *xattr_value,
|
|
size_t xattr_value_len)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int ima_inode_removexattr(struct dentry *dentry,
|
|
const char *xattr_name)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_IMA_APPRAISE */
|
|
#endif /* _LINUX_IMA_H */
|