Root/
| Source at commit 458 created 13 years 7 months ago. By meklort, Modified make file. Created initial module for patching kexts + associated hooks that may be needed. Subject to change and may be removed if deemed unusable / impractical. Untested. | |
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| 1 | /*␊ |
| 2 | * Copyright (c) 2010 Evan Lojewski. All rights reserved.␊ |
| 3 | *␉␊ |
| 4 | *␉KextPather␊ |
| 5 | *␉This is an experimental module that I'm looking into implimenting.␊ |
| 6 | *␉The main purpose is to replace the need for programs such as ␊ |
| 7 | * NetbookInstaller's kext patching routines. THis way, Apple's kexts can be␊ |
| 8 | * patched whe loaded instead. (eg: GMA950 kext, Bluetooth + Wifi kexts)␊ |
| 9 | */␊ |
| 10 | ␊ |
| 11 | #include "libsaio.h"␊ |
| 12 | #include "kext_patcher.h"␊ |
| 13 | //#include "platform.h"␊ |
| 14 | #include "modules.h"␊ |
| 15 | ␊ |
| 16 | //extern PlatformInfo_t Platform;␊ |
| 17 | ␊ |
| 18 | /**␊ |
| 19 | ** KextPatcher_start -> module start␊ |
| 20 | **␉␉Notified the module system that this module will hook into the ␊ |
| 21 | **␉␉LoadMatchedModules and LoadDriverMKext functions␊ |
| 22 | **/␊ |
| 23 | void KextPatcher_start()␊ |
| 24 | {␉␉␊ |
| 25 | ␉// Hooks into the following:␊ |
| 26 | ␉//␉execute_hook("LoadDriverMKext", (void*)package, (void*) length, NULL, NULL);␊ |
| 27 | ␉// execute_hook("LoadMatchedModules", module, &length, executableAddr, NULL);␊ |
| 28 | ␊ |
| 29 | ␉register_hook_callback("LoadMatchedModules", &kext_loaded); ␊ |
| 30 | ␉register_hook_callback("LoadDriverMKext", &mkext_loaded); ␊ |
| 31 | ␊ |
| 32 | }␊ |
| 33 | ␊ |
| 34 | /**␊ |
| 35 | ** kext_loaded -> Called whenever a kext is in read into memory␊ |
| 36 | **␉␉This function will be used to patch kexts ( eg AppleInteIntegratedFramebuffer)␊ |
| 37 | **␉␉and their plists when they are loaded into memmory␊ |
| 38 | **/␊ |
| 39 | void kext_loaded(void* module, void* length, void* executableAddr, void* arg3)␊ |
| 40 | {␊ |
| 41 | }␊ |
| 42 | ␊ |
| 43 | /**␊ |
| 44 | ** mkext_loaded -> Called whenever an mkext is in read into memory␊ |
| 45 | **␉␉This function will be used to patch mkext. Matching kexts will be␊ |
| 46 | **␉␉Extracted, modified, and then compressed again. Note: I need to determine␊ |
| 47 | **␉␉what sort of slowdown this will cause and if it's worth implimenting.␊ |
| 48 | **/␊ |
| 49 | ␊ |
| 50 | void mkext_loaded(void* filespec, void* package, void* lenght, void* arg3)␊ |
| 51 | {␊ |
| 52 | } |
