52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2020-2024 Microsoft Corporation. All rights reserved.
|
|
*/
|
|
#ifndef _IPE_HOOKS_H
|
|
#define _IPE_HOOKS_H
|
|
|
|
#include <linux/fs.h>
|
|
#include <linux/binfmts.h>
|
|
#include <linux/security.h>
|
|
#include <linux/blk_types.h>
|
|
#include <linux/fsverity.h>
|
|
|
|
enum ipe_hook_type {
|
|
IPE_HOOK_BPRM_CHECK = 0,
|
|
IPE_HOOK_MMAP,
|
|
IPE_HOOK_MPROTECT,
|
|
IPE_HOOK_KERNEL_READ,
|
|
IPE_HOOK_KERNEL_LOAD,
|
|
__IPE_HOOK_MAX
|
|
};
|
|
|
|
#define IPE_HOOK_INVALID __IPE_HOOK_MAX
|
|
|
|
int ipe_bprm_check_security(struct linux_binprm *bprm);
|
|
|
|
int ipe_mmap_file(struct file *f, unsigned long reqprot, unsigned long prot,
|
|
unsigned long flags);
|
|
|
|
int ipe_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
|
|
unsigned long prot);
|
|
|
|
int ipe_kernel_read_file(struct file *file, enum kernel_read_file_id id,
|
|
bool contents);
|
|
|
|
int ipe_kernel_load_data(enum kernel_load_data_id id, bool contents);
|
|
|
|
void ipe_unpack_initramfs(void);
|
|
|
|
#ifdef CONFIG_IPE_PROP_DM_VERITY
|
|
void ipe_bdev_free_security(struct block_device *bdev);
|
|
|
|
int ipe_bdev_setintegrity(struct block_device *bdev, enum lsm_integrity_type type,
|
|
const void *value, size_t len);
|
|
#endif /* CONFIG_IPE_PROP_DM_VERITY */
|
|
|
|
#ifdef CONFIG_IPE_PROP_FS_VERITY_BUILTIN_SIG
|
|
int ipe_inode_setintegrity(const struct inode *inode, enum lsm_integrity_type type,
|
|
const void *value, size_t size);
|
|
#endif /* CONFIG_IPE_PROP_FS_VERITY_BUILTIN_SIG */
|
|
|
|
#endif /* _IPE_HOOKS_H */
|