1*a325d9c4SApple OSS Distributions /* 2*a325d9c4SApple OSS Distributions * Copyright (c) 2006-2020 Apple Inc. All rights reserved. 3*a325d9c4SApple OSS Distributions * 4*a325d9c4SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*a325d9c4SApple OSS Distributions * 6*a325d9c4SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*a325d9c4SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*a325d9c4SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*a325d9c4SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*a325d9c4SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*a325d9c4SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*a325d9c4SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*a325d9c4SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*a325d9c4SApple OSS Distributions * 15*a325d9c4SApple OSS Distributions * Please obtain a copy of the License at 16*a325d9c4SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*a325d9c4SApple OSS Distributions * 18*a325d9c4SApple OSS Distributions * The Original Code and all software distributed under the License are 19*a325d9c4SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*a325d9c4SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*a325d9c4SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*a325d9c4SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*a325d9c4SApple OSS Distributions * Please see the License for the specific language governing rights and 24*a325d9c4SApple OSS Distributions * limitations under the License. 25*a325d9c4SApple OSS Distributions * 26*a325d9c4SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*a325d9c4SApple OSS Distributions */ 28*a325d9c4SApple OSS Distributions #ifndef _IMAGEBOOT_H_ 29*a325d9c4SApple OSS Distributions #define _IMAGEBOOT_H_ 30*a325d9c4SApple OSS Distributions 31*a325d9c4SApple OSS Distributions struct vnode; 32*a325d9c4SApple OSS Distributions 33*a325d9c4SApple OSS Distributions typedef enum imageboot_type { 34*a325d9c4SApple OSS Distributions IMAGEBOOT_NONE, 35*a325d9c4SApple OSS Distributions IMAGEBOOT_DMG, 36*a325d9c4SApple OSS Distributions IMAGEBOOT_LOCKER, 37*a325d9c4SApple OSS Distributions } imageboot_type_t; 38*a325d9c4SApple OSS Distributions 39*a325d9c4SApple OSS Distributions imageboot_type_t imageboot_needed(void); 40*a325d9c4SApple OSS Distributions bool imageboot_desired(void); 41*a325d9c4SApple OSS Distributions void imageboot_setup(imageboot_type_t type); 42*a325d9c4SApple OSS Distributions int imageboot_format_is_valid(const char *root_path); 43*a325d9c4SApple OSS Distributions int imageboot_mount_image(const char *root_path, int height, imageboot_type_t type); 44*a325d9c4SApple OSS Distributions int imageboot_pivot_image(const char *image_path, imageboot_type_t type, const char *mount_path, 45*a325d9c4SApple OSS Distributions const char *outgoing_root_path, const bool rooted_dmg, const bool skip_signature_check); 46*a325d9c4SApple OSS Distributions int imageboot_read_file_pageable(const char *path, void **bufp, size_t *bufszp); /* use kmem_free(kernel_map, ...) */ 47*a325d9c4SApple OSS Distributions int imageboot_read_file(const char *path, void **bufp, size_t *bufszp); 48*a325d9c4SApple OSS Distributions int imageboot_read_file_from_offset(const char *path, off_t offset, void **bufp, size_t *bufszp); 49*a325d9c4SApple OSS Distributions 50*a325d9c4SApple OSS Distributions struct vnode * 51*a325d9c4SApple OSS Distributions imgboot_get_image_file(const char *path, off_t *fsize, int *errp); 52*a325d9c4SApple OSS Distributions 53*a325d9c4SApple OSS Distributions #define IMAGEBOOT_CONTAINER_ARG "container-dmg" 54*a325d9c4SApple OSS Distributions #define IMAGEBOOT_ROOT_ARG "root-dmg" 55*a325d9c4SApple OSS Distributions #define IMAGEBOOT_AUTHROOT_ARG "auth-root-dmg" 56*a325d9c4SApple OSS Distributions 57*a325d9c4SApple OSS Distributions #endif 58