Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2020-2024 Microsoft Corporation. All rights reserved.
4 */
5#ifndef _IPE_HOOKS_H
6#define _IPE_HOOKS_H
7
8#include <linux/fs.h>
9#include <linux/binfmts.h>
10#include <linux/security.h>
11#include <linux/blk_types.h>
12#include <linux/fsverity.h>
13
14enum ipe_hook_type {
15 IPE_HOOK_BPRM_CHECK = 0,
16 IPE_HOOK_MMAP,
17 IPE_HOOK_MPROTECT,
18 IPE_HOOK_KERNEL_READ,
19 IPE_HOOK_KERNEL_LOAD,
20 __IPE_HOOK_MAX
21};
22
23#define IPE_HOOK_INVALID __IPE_HOOK_MAX
24
25int ipe_bprm_check_security(struct linux_binprm *bprm);
26
27int ipe_mmap_file(struct file *f, unsigned long reqprot, unsigned long prot,
28 unsigned long flags);
29
30int ipe_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
31 unsigned long prot);
32
33int ipe_kernel_read_file(struct file *file, enum kernel_read_file_id id,
34 bool contents);
35
36int ipe_kernel_load_data(enum kernel_load_data_id id, bool contents);
37
38void ipe_unpack_initramfs(void);
39
40#ifdef CONFIG_IPE_PROP_DM_VERITY
41void ipe_bdev_free_security(struct block_device *bdev);
42
43int ipe_bdev_setintegrity(struct block_device *bdev, enum lsm_integrity_type type,
44 const void *value, size_t len);
45#endif /* CONFIG_IPE_PROP_DM_VERITY */
46
47#ifdef CONFIG_IPE_PROP_FS_VERITY_BUILTIN_SIG
48int ipe_inode_setintegrity(const struct inode *inode, enum lsm_integrity_type type,
49 const void *value, size_t size);
50#endif /* CONFIG_IPE_PROP_FS_VERITY_BUILTIN_SIG */
51
52#endif /* _IPE_HOOKS_H */