| | 1 | /* |
| | 2 | * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | |
| | 29 | #include <debug.h> |
| | 30 | |
| | 31 | #include <kern/page_decrypt.h> |
| | 32 | #include <kern/task.h> |
| | 33 | #include <machine/commpage.h> |
| | 34 | |
| | 35 | static dsmos_page_transform_hook_t dsmos_hook = NULL; |
| | 36 | |
| | 37 | void |
| | 38 | dsmos_page_transform_hook(dsmos_page_transform_hook_t hook) |
| | 39 | { |
| | 40 | printf("DSMOS has arrived\n"); |
| | 41 | /* set the hook now - new callers will run with it */ |
| | 42 | dsmos_hook = hook; |
| | 43 | } |
| | 44 | |
| | 45 | int |
| | 46 | dsmos_page_transform(const void* from, void *to, unsigned long long src_offset, void *ops) |
| | 47 | { |
| | 48 | static boolean_t first_wait = TRUE; |
| | 49 | |
| | 50 | if (dsmos_hook == NULL) { |
| | 51 | if (first_wait) { |
| | 52 | first_wait = FALSE; |
| | 53 | printf("Waiting for DSMOS...\n"); |
| | 54 | } |
| | 55 | return KERN_ABORTED; |
| | 56 | } |
| | 57 | return (*dsmos_hook)(from, to, src_offset, ops); |
| | 58 | } |
| | 59 | |
| | 60 | |
| | 61 | text_crypter_create_hook_t text_crypter_create = NULL; |
| | 62 | void |
| | 63 | text_crypter_create_hook_set(text_crypter_create_hook_t hook) |
| | 64 | { |
| | 65 | text_crypter_create = hook; |
| | 66 | } |
projects / apple / xnu.git / blame_incremental