63 lines
2.7 KiB
C
63 lines
2.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2006-2021 Apple Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
|
||
|
|
*
|
||
|
|
* This file contains Original Code and/or Modifications of Original Code
|
||
|
|
* as defined in and that are subject to the Apple Public Source License
|
||
|
|
* Version 2.0 (the 'License'). You may not use this file except in
|
||
|
|
* compliance with the License. The rights granted to you under the License
|
||
|
|
* may not be used to create, or enable the creation or redistribution of,
|
||
|
|
* unlawful or unlicensed copies of an Apple operating system, or to
|
||
|
|
* circumvent, violate, or enable the circumvention or violation of, any
|
||
|
|
* terms of an Apple operating system software license agreement.
|
||
|
|
*
|
||
|
|
* Please obtain a copy of the License at
|
||
|
|
* http://www.opensource.apple.com/apsl/ and read it before using this file.
|
||
|
|
*
|
||
|
|
* The Original Code and all software distributed under the License are
|
||
|
|
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
|
||
|
|
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
|
||
|
|
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
|
||
|
|
* Please see the License for the specific language governing rights and
|
||
|
|
* limitations under the License.
|
||
|
|
*
|
||
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
|
||
|
|
*/
|
||
|
|
#ifndef _IMAGEBOOT_H_
|
||
|
|
#define _IMAGEBOOT_H_
|
||
|
|
|
||
|
|
struct vnode;
|
||
|
|
|
||
|
|
typedef enum imageboot_type {
|
||
|
|
IMAGEBOOT_NONE,
|
||
|
|
IMAGEBOOT_DMG,
|
||
|
|
IMAGEBOOT_LOCKER,
|
||
|
|
} imageboot_type_t;
|
||
|
|
|
||
|
|
imageboot_type_t imageboot_needed(void);
|
||
|
|
bool imageboot_desired(void);
|
||
|
|
void imageboot_setup(imageboot_type_t type);
|
||
|
|
int imageboot_format_is_valid(const char *root_path);
|
||
|
|
int imageboot_mount_image(const char *root_path, int height, imageboot_type_t type);
|
||
|
|
int imageboot_pivot_image(const char *image_path, imageboot_type_t type, const char *mount_path,
|
||
|
|
const char *outgoing_root_path, const bool rooted_dmg, const bool skip_signature_check);
|
||
|
|
int imageboot_read_file_pageable(const char *path, void **bufp, size_t *bufszp); /* use kmem_free(kernel_map, ...) */
|
||
|
|
int imageboot_read_file(const char *path, void **bufp, size_t *bufszp, off_t *fsizep);
|
||
|
|
int imageboot_read_file_from_offset(const char *path, off_t offset, void **bufp, size_t *bufszp);
|
||
|
|
|
||
|
|
struct vnode *
|
||
|
|
imgboot_get_image_file(const char *path, off_t *fsize, int *errp);
|
||
|
|
|
||
|
|
#define IMAGEBOOT_CONTAINER_ARG "container-dmg"
|
||
|
|
#define IMAGEBOOT_ROOT_ARG "root-dmg"
|
||
|
|
#define IMAGEBOOT_AUTHROOT_ARG "auth-root-dmg"
|
||
|
|
|
||
|
|
//IMAGEBOOT images are capped at 2.5GB
|
||
|
|
#define IMAGEBOOT_MAX_FILESIZE (2684354560ULL)
|
||
|
|
//limit certain kalloc calls to 2GB
|
||
|
|
#define IMAGEBOOT_MAX_KALLOCSIZE (2147483648ULL)
|
||
|
|
|
||
|
|
#endif
|