| 1 | /*␊ |
| 2 | * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights␊ |
| 7 | * Reserved. This file contains Original Code and/or Modifications of␊ |
| 8 | * Original Code as defined in and that are subject to the Apple Public␊ |
| 9 | * Source License Version 2.0 (the 'License'). You may not use this file␊ |
| 10 | * except in compliance with the License. Please obtain a copy of the␊ |
| 11 | * License at http://www.apple.com/publicsource and read it before using␊ |
| 12 | * this file.␊ |
| 13 | * ␊ |
| 14 | * The Original Code and all software distributed under the License are␊ |
| 15 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
| 19 | * License for the specific language governing rights and limitations␊ |
| 20 | * under the License.␊ |
| 21 | * ␊ |
| 22 | * @APPLE_LICENSE_HEADER_END@␊ |
| 23 | */␊ |
| 24 | /*␊ |
| 25 | * drivers.c - Driver Loading Functions.␊ |
| 26 | *␊ |
| 27 | * Copyright (c) 2000 Apple Computer, Inc.␊ |
| 28 | *␊ |
| 29 | * DRI: Josh de Cesare␊ |
| 30 | */␊ |
| 31 | ␊ |
| 32 | #include <mach-o/fat.h>␊ |
| 33 | #include <libkern/OSByteOrder.h>␊ |
| 34 | #include <mach/machine.h>␊ |
| 35 | ␊ |
| 36 | #include "config.h"␊ |
| 37 | #include "sl.h"␊ |
| 38 | #include "boot.h"␊ |
| 39 | #include "bootstruct.h"␊ |
| 40 | #include "xml.h"␊ |
| 41 | #include "ramdisk.h"␊ |
| 42 | #include "kernel_patcher_internal.h"␊ |
| 43 | #include "modules.h"␊ |
| 44 | ␊ |
| 45 | #if DEBUG␊ |
| 46 | ␉#define DBG(x...)␉printf(x)␊ |
| 47 | #else␊ |
| 48 | ␉#define DBG(x...)␉msglog(x)␊ |
| 49 | #endif␊ |
| 50 | ␊ |
| 51 | bool gUseCommonAndOSdir = true;␊ |
| 52 | ␊ |
| 53 | struct Module { ␊ |
| 54 | ␉struct Module *nextModule;␊ |
| 55 | ␉long willLoad;␊ |
| 56 | ␉TagPtr dict;␊ |
| 57 | ␉char *plistAddr;␊ |
| 58 | ␉long plistLength;␊ |
| 59 | ␉char *executablePath;␊ |
| 60 | ␉char *bundlePath;␊ |
| 61 | ␉long bundlePathLength;␊ |
| 62 | };␊ |
| 63 | typedef struct Module Module, *ModulePtr;␊ |
| 64 | ␊ |
| 65 | struct DriverInfo {␊ |
| 66 | ␉char *plistAddr;␊ |
| 67 | ␉long plistLength;␊ |
| 68 | ␉void *executableAddr;␊ |
| 69 | ␉long executableLength;␊ |
| 70 | ␉void *bundlePathAddr;␊ |
| 71 | ␉long bundlePathLength;␊ |
| 72 | };␊ |
| 73 | typedef struct DriverInfo DriverInfo, *DriverInfoPtr;␊ |
| 74 | ␊ |
| 75 | #define kDriverPackageSignature1 'MKXT'␊ |
| 76 | #define kDriverPackageSignature2 'MOSX'␊ |
| 77 | ␊ |
| 78 | struct DriversPackage {␊ |
| 79 | ␉unsigned long signature1;␊ |
| 80 | ␉unsigned long signature2;␊ |
| 81 | ␉unsigned long length;␊ |
| 82 | ␉unsigned long adler32;␊ |
| 83 | ␉unsigned long version;␊ |
| 84 | ␉unsigned long numDrivers;␊ |
| 85 | ␉unsigned long reserved1;␊ |
| 86 | ␉unsigned long reserved2;␊ |
| 87 | };␊ |
| 88 | typedef struct DriversPackage DriversPackage;␊ |
| 89 | ␊ |
| 90 | enum {␊ |
| 91 | ␉kCFBundleType2,␊ |
| 92 | ␉kCFBundleType3␊ |
| 93 | };␊ |
| 94 | ␊ |
| 95 | long (*LoadExtraDrivers_p)(FileLoadDrivers_t FileLoadDrivers_p);␊ |
| 96 | ␊ |
| 97 | static inline unsigned long Adler32( unsigned char * buffer, long length );␊ |
| 98 | ␊ |
| 99 | long FileLoadDrivers(char *dirSpec, long plugin);␊ |
| 100 | long NetLoadDrivers(char *dirSpec);␊ |
| 101 | long LoadDriverMKext(char *fileSpec);␊ |
| 102 | long LoadDriverPList(char *dirSpec, char *name, long bundleType);␊ |
| 103 | ␊ |
| 104 | ␊ |
| 105 | long LoadEmbeddedKext( char *InjectorPlist, size_t length, char *name );␊ |
| 106 | long LoadMatchedModules(void);␊ |
| 107 | void buildAndLoadInjectorPList(void);␊ |
| 108 | static long MatchPersonalities(void);␊ |
| 109 | static long MatchLibraries(void);␊ |
| 110 | ␊ |
| 111 | #ifdef NOTDEF␊ |
| 112 | ␉static ModulePtr FindModule(char *name);␊ |
| 113 | ␉static void ThinFatFile(void **loadAddrP, unsigned long *lengthP);␊ |
| 114 | #endif␊ |
| 115 | ␊ |
| 116 | bool isKextForcedToLoad(char *kext);␊ |
| 117 | static long ParseXML(char *buffer, ModulePtr *module, TagPtr *personalities, bool forceKextToLoad);␊ |
| 118 | static long InitDriverSupport(void);␊ |
| 119 | ␊ |
| 120 | ModulePtr gModuleHead, gModuleTail;␊ |
| 121 | static TagPtr␉gPersonalityHead, gPersonalityTail;␊ |
| 122 | static char␉*gExtensionsSpec;␊ |
| 123 | static char␉*gDriverSpec;␊ |
| 124 | static char␉*gFileSpec;␊ |
| 125 | static char␉*gTempSpec;␊ |
| 126 | static char␉*gFileName;␊ |
| 127 | // Bungo:␊ |
| 128 | char gDarwinBuildVerStr[256] = "Darwin Kernel Version";␊ |
| 129 | ␊ |
| 130 | static inline unsigned long Adler32( unsigned char *buffer, long length )␊ |
| 131 | {␊ |
| 132 | ␉long cnt;␊ |
| 133 | ␉unsigned long result, lowHalf, highHalf;␊ |
| 134 | ␊ |
| 135 | ␉lowHalf = 1;␊ |
| 136 | ␉highHalf = 0;␊ |
| 137 | ␊ |
| 138 | ␉for (cnt = 0; cnt < length; cnt++)␊ |
| 139 | ␉{␊ |
| 140 | ␉␉if ((cnt % 5000) == 0)␊ |
| 141 | ␉␉{␊ |
| 142 | ␉␉␉lowHalf %= 65521L;␊ |
| 143 | ␉␉␉highHalf %= 65521L;␊ |
| 144 | ␉␉}␊ |
| 145 | ␊ |
| 146 | ␉␉lowHalf += buffer[cnt];␊ |
| 147 | ␉␉highHalf += lowHalf;␊ |
| 148 | ␉}␊ |
| 149 | ␊ |
| 150 | ␉lowHalf %= 65521L;␊ |
| 151 | ␉highHalf %= 65521L;␊ |
| 152 | ␊ |
| 153 | ␉result = (highHalf << 16) | lowHalf;␊ |
| 154 | ␊ |
| 155 | ␉return result;␊ |
| 156 | }␊ |
| 157 | ␊ |
| 158 | //==========================================================================␊ |
| 159 | // InitDriverSupport␊ |
| 160 | static long InitDriverSupport( void )␊ |
| 161 | {␊ |
| 162 | ␉gExtensionsSpec = malloc( 4096 );␊ |
| 163 | ␉gDriverSpec = malloc( 4096 );␊ |
| 164 | ␉gFileSpec = malloc( 4096 );␊ |
| 165 | ␉gTempSpec = malloc( 4096 );␊ |
| 166 | ␉gFileName = malloc( 4096 );␊ |
| 167 | ␊ |
| 168 | ␉if ( !gExtensionsSpec || !gDriverSpec || !gFileSpec || !gTempSpec || !gFileName )␊ |
| 169 | ␉{␊ |
| 170 | ␉␉stop("InitDriverSupport error");␊ |
| 171 | ␉}␊ |
| 172 | ␊ |
| 173 | ␉return 0;␊ |
| 174 | }␊ |
| 175 | ␊ |
| 176 | //==========================================================================␊ |
| 177 | // LoadDrivers␊ |
| 178 | long LoadDrivers( char *dirSpec )␊ |
| 179 | {␊ |
| 180 | ␉char dirSpecExtra[1024];␊ |
| 181 | ␉long flags, ret=-1;␊ |
| 182 | ␉u_int32_t time;␊ |
| 183 | ␊ |
| 184 | ␉if ( InitDriverSupport() != 0 )␊ |
| 185 | ␉{␊ |
| 186 | ␉␉return 0;␊ |
| 187 | ␉}␊ |
| 188 | ␊ |
| 189 | ␉// ========================================␊ |
| 190 | ␉gUseCommonAndOSdir = false; // old behavior␊ |
| 191 | ␊ |
| 192 | ␉ret = GetFileInfo("bt(0,0)/Extra/Extensions/", "Common", &flags, &time);␊ |
| 193 | ␊ |
| 194 | ␉// if the boot partition contains /Extra/Extensions/Common there is no need␊ |
| 195 | ␉// to look else where because users will have also /Extra/Extensions/10.x␊ |
| 196 | ␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeDirectory))␊ |
| 197 | ␉{␊ |
| 198 | ␉␉gUseCommonAndOSdir = true;␊ |
| 199 | ␉␉verbose("/Extra/Extensions/Common and /Extra/Extensions/%s in use.\n", gBootVolume->OSVersion);␊ |
| 200 | ␉␉//getchar();␊ |
| 201 | ␉}␊ |
| 202 | ␉// ========================================␊ |
| 203 | ␊ |
| 204 | ␉// Load extra drivers if a hook has been installed.␊ |
| 205 | ␉if (LoadExtraDrivers_p != NULL)␊ |
| 206 | ␉{␊ |
| 207 | ␉␉(*LoadExtraDrivers_p)(&FileLoadDrivers);␊ |
| 208 | ␉}␊ |
| 209 | ␊ |
| 210 | ␉if ( gBootFileType == kNetworkDeviceType )␊ |
| 211 | ␉{␊ |
| 212 | ␉␉if (NetLoadDrivers(dirSpec) != 0)␊ |
| 213 | ␉␉{␊ |
| 214 | ␉␉␉error("LoadDrivers: Could not load drivers from the network\n");␊ |
| 215 | ␉␉␉return -1;␊ |
| 216 | ␉␉}␊ |
| 217 | ␉}␊ |
| 218 | ␉else if ( gBootFileType == kBlockDeviceType )␊ |
| 219 | ␉{␊ |
| 220 | ␉␉// First try to load Extra extensions from the ramdisk if isn't aliased as bt(0,0).␊ |
| 221 | ␉␉if (gRAMDiskVolume && !gRAMDiskBTAliased)␊ |
| 222 | ␉␉{␊ |
| 223 | ␉␉␉strcpy(dirSpecExtra, "rd(0,0)/Extra/");␊ |
| 224 | ␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
| 225 | ␉␉}␊ |
| 226 | ␉␉// =====================================================================␊ |
| 227 | ␉␉// Secondly try to load drivers from Common folder if in use␊ |
| 228 | ␉␉if (gUseCommonAndOSdir)␊ |
| 229 | ␉␉{␊ |
| 230 | ␉␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/Extensions/Common");␊ |
| 231 | ␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
| 232 | ␉␉}␊ |
| 233 | ␉␉// =====================================================================␊ |
| 234 | ␊ |
| 235 | ␉␉// Next try to load Extra extensions from the selected root partition.␊ |
| 236 | ␉␉if (gUseCommonAndOSdir)␊ |
| 237 | ␉␉{␊ |
| 238 | ␉␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/Extensions/%s", gBootVolume->OSVersion);␊ |
| 239 | ␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
| 240 | ␉␉␉//verbose("gUseCommonAndOSdir = %s\n", dirSpecExtra);␊ |
| 241 | ␉␉␉//getchar();␊ |
| 242 | ␉␉}␊ |
| 243 | ␉␉else␊ |
| 244 | ␉␉{␊ |
| 245 | ␉␉␉strlcpy(dirSpecExtra, "/Extra/", sizeof(dirSpecExtra));␊ |
| 246 | ␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| 247 | ␉␉␉{␊ |
| 248 | ␉␉␉␉// If failed, then try to load Extra extensions from the boot partition␊ |
| 249 | ␉␉␉␉// in case we have a separate booter partition or a bt(0,0) aliased ramdisk.␊ |
| 250 | ␉␉␉␉if ( !(gBIOSBootVolume->biosdev == gBootVolume->biosdev && gBIOSBootVolume->part_no == gBootVolume->part_no)␊ |
| 251 | ␉␉␉␉␉|| (gRAMDiskVolume && gRAMDiskBTAliased) )␊ |
| 252 | ␉␉␉␉{␊ |
| 253 | ␉␉␉␉␉// Next try a specfic OS version folder ie 10.12␊ |
| 254 | ␉␉␉␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion[0]);␊ |
| 255 | ␉␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| 256 | ␉␉␉␉␉{␊ |
| 257 | ␉␉␉␉␉␉// Next we'll try the base␊ |
| 258 | ␉␉␉␉␉␉strlcpy(dirSpecExtra, "bt(0,0)/Extra/", sizeof(dirSpecExtra));␊ |
| 259 | ␉␉␉␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
| 260 | ␉␉␉␉␉}␊ |
| 261 | ␉␉␉␉}␊ |
| 262 | ␉␉␉}␊ |
| 263 | ␉␉}␊ |
| 264 | ␊ |
| 265 | ␉␉if(!gHaveKernelCache)␊ |
| 266 | ␉␉{␊ |
| 267 | ␉␉␉// Don't load main driver (from /System/Library/Extentions) if gHaveKernelCache is set.␊ |
| 268 | ␉␉␉// since these drivers will already be in the kernel cache.␊ |
| 269 | ␉␉␉// NOTE: when gHaveKernelCache, xnu cannot (by default) load *any* extra kexts from the bootloader.␊ |
| 270 | ␉␉␉// The /Extra code is not disabled in this case due to a kernel patch that allows for this to happen.␊ |
| 271 | ␊ |
| 272 | ␉␉␉// Also try to load Extensions from boot helper partitions.␊ |
| 273 | ␉␉␉if (gBootVolume->flags & kBVFlagBooter)␊ |
| 274 | ␉␉␉{␊ |
| 275 | ␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.P/System/Library/", sizeof(dirSpecExtra));␊ |
| 276 | ␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| 277 | ␉␉␉␉{␊ |
| 278 | ␉␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.R/System/Library/", sizeof(dirSpecExtra));␊ |
| 279 | ␉␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
| 280 | ␉␉␉␉␉{␊ |
| 281 | ␉␉␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.S/System/Library/", sizeof(dirSpecExtra));␊ |
| 282 | ␉␉␉␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
| 283 | ␉␉␉␉␉}␊ |
| 284 | ␉␉␉␉}␊ |
| 285 | ␉␉␉}␊ |
| 286 | ␊ |
| 287 | ␉␉␉if (gMKextName[0] != '\0')␊ |
| 288 | ␉␉␉{␊ |
| 289 | ␉␉␉␉verbose("LoadDrivers: Loading from '%s'\n", gMKextName);␊ |
| 290 | ␉␉␉␉if ( LoadDriverMKext(gMKextName) != 0 )␊ |
| 291 | ␉␉␉␉{␊ |
| 292 | ␉␉␉␉␉error("Could not load %s\n", gMKextName);␊ |
| 293 | ␉␉␉␉␉return -1;␊ |
| 294 | ␉␉␉␉}␊ |
| 295 | ␉␉␉}␊ |
| 296 | ␉␉␉else␊ |
| 297 | ␉␉␉{␊ |
| 298 | ␉␉␉␉verbose("Attempting to load drivers from standard repositories:\n");␊ |
| 299 | ␊ |
| 300 | ␉␉␉␉if ( (gMacOSVersion[3] == '9') || ((gMacOSVersion[3] == '1') && ((gMacOSVersion[4] == '0') || (gMacOSVersion[4] == '1') || (gMacOSVersion[4] == '2') ) )) // issue 352␊ |
| 301 | ␉␉␉␉{␊ |
| 302 | ␉␉␉␉␉verbose("\t- Third party extensions search path: /Library/Extensions\n");␊ |
| 303 | ␉␉␉␉␉strlcpy(gExtensionsSpec, dirSpec, 4087); /* 4096 - sizeof("Library/") mean 4096 - 9 = 4087 */␊ |
| 304 | ␉␉␉␉␉strcat(gExtensionsSpec, gUseCommonAndOSdir ? "Library/Extensions" : "Library/");␊ |
| 305 | ␉␉␉␉␉FileLoadDrivers(gExtensionsSpec, 0);␊ |
| 306 | ␉␉␉␉}␊ |
| 307 | ␊ |
| 308 | ␉␉␉␉verbose("\t- Apple extensions search path: /System/Library/Extensions\n");␊ |
| 309 | ␉␉␉␉strlcpy(gExtensionsSpec, dirSpec, 4080); /* 4096 - sizeof("System/Library/") mean 4096 -16 = 4080 */␊ |
| 310 | ␉␉␉␉strcat(gExtensionsSpec, gUseCommonAndOSdir ? "System/Library/Extensions" : "System/Library/");␊ |
| 311 | ␉␉␉␉FileLoadDrivers(gExtensionsSpec, 0);␊ |
| 312 | ␉␉␉}␊ |
| 313 | ␊ |
| 314 | ␉␉}␊ |
| 315 | ␉}␊ |
| 316 | ␉else␊ |
| 317 | ␉{␊ |
| 318 | ␉␉return 0;␊ |
| 319 | ␉}␊ |
| 320 | ␊ |
| 321 | ␊ |
| 322 | ␉buildAndLoadInjectorPList();␊ |
| 323 | ␊ |
| 324 | ␉MatchPersonalities();␊ |
| 325 | ␊ |
| 326 | ␉MatchLibraries();␊ |
| 327 | ␊ |
| 328 | ␉LoadMatchedModules();␊ |
| 329 | ␊ |
| 330 | ␉return 0;␊ |
| 331 | }␊ |
| 332 | ␊ |
| 333 | //==========================================================================␊ |
| 334 | // FileLoadMKext␊ |
| 335 | static long FileLoadMKext( const char *dirSpec, const char *extDirSpec )␊ |
| 336 | {␊ |
| 337 | ␉long␉␉ret, flags;␊ |
| 338 | ␉u_int32_t␉time, time2;␊ |
| 339 | ␉char␉␉altDirSpec[512];␊ |
| 340 | ␉␊ |
| 341 | ␉snprintf(altDirSpec, sizeof(altDirSpec), "%s%s", dirSpec, extDirSpec);␊ |
| 342 | ␉ret = GetFileInfo(altDirSpec, "Extensions.mkext", &flags, &time);␊ |
| 343 | ␊ |
| 344 | ␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeFlat))␊ |
| 345 | ␉{␊ |
| 346 | ␉␉ret = GetFileInfo(dirSpec, "Extensions", &flags, &time2);␊ |
| 347 | ␊ |
| 348 | ␉␉if ((ret != 0)␊ |
| 349 | ␉␉␉|| ((flags & kFileTypeMask) != kFileTypeDirectory)␊ |
| 350 | ␉␉␉|| (((gBootMode & kBootModeSafe) == 0) && (time == (time2 + 1))))␊ |
| 351 | ␉␉{␊ |
| 352 | ␉␉␉snprintf(gDriverSpec, sizeof(altDirSpec) + 18, "%sExtensions.mkext", altDirSpec);␊ |
| 353 | ␉␉␉verbose("LoadDrivers: Loading from '%s'\n", gDriverSpec);␊ |
| 354 | ␊ |
| 355 | ␉␉␉if (LoadDriverMKext(gDriverSpec) == 0)␊ |
| 356 | ␉␉␉{␊ |
| 357 | ␉␉␉␉return 0;␊ |
| 358 | ␉␉␉}␊ |
| 359 | ␉␉}␊ |
| 360 | ␉}␊ |
| 361 | ␉return -1;␊ |
| 362 | }␊ |
| 363 | ␊ |
| 364 | //==========================================================================␊ |
| 365 | // FileLoadDrivers␊ |
| 366 | long FileLoadDrivers( char *dirSpec, long plugin )␊ |
| 367 | {␊ |
| 368 | ␉long long␉index;␊ |
| 369 | ␉long␉␉ret, length, flags, bundleType;␊ |
| 370 | ␉long␉␉result = -1;␊ |
| 371 | ␉u_int32_t␉time;␊ |
| 372 | ␉const char␉* name;␊ |
| 373 | ␊ |
| 374 | ␉if ( !plugin )␊ |
| 375 | ␉{␊ |
| 376 | ␉␉// First try 10.6's path for loading Extensions.mkext.␊ |
| 377 | ␉␉if (FileLoadMKext(dirSpec, "Caches/com.apple.kext.caches/Startup/") == 0) {␊ |
| 378 | ␉␉␉return 0;␊ |
| 379 | ␉␉}␊ |
| 380 | ␊ |
| 381 | ␉␉// Next try the legacy path.␊ |
| 382 | ␉␉else if (FileLoadMKext(dirSpec, "") == 0)␊ |
| 383 | ␉␉{␊ |
| 384 | ␉␉␉return 0;␊ |
| 385 | ␉␉}␊ |
| 386 | ␊ |
| 387 | ␉␉if (!gUseCommonAndOSdir)␊ |
| 388 | ␉␉{␊ |
| 389 | ␉␉␉// means that we already provide a full path to the Extensions directory␊ |
| 390 | ␉␉␉strcat(dirSpec, "Extensions");␊ |
| 391 | ␉␉}␊ |
| 392 | ␉}␊ |
| 393 | ␊ |
| 394 | ␉index = 0;␊ |
| 395 | ␉while (1)␊ |
| 396 | ␉{␊ |
| 397 | ␉␉ret = GetDirEntry(dirSpec, &index, &name, &flags, &time);␊ |
| 398 | ␉␉if (ret == -1) {␊ |
| 399 | ␉␉␉break;␊ |
| 400 | ␉␉}␊ |
| 401 | ␊ |
| 402 | ␉␉// Make sure this is a directory.␊ |
| 403 | ␉␉if ((flags & kFileTypeMask) != kFileTypeDirectory)␊ |
| 404 | ␉␉{␊ |
| 405 | ␉␉␉continue;␊ |
| 406 | ␉␉}␊ |
| 407 | ␊ |
| 408 | ␉␉// Make sure this is a kext.␊ |
| 409 | ␉␉length = strlen(name);␊ |
| 410 | ␉␉if (strncmp(name + length - 5, ".kext", sizeof(".kext") ))␊ |
| 411 | ␉␉{␊ |
| 412 | ␉␉␉continue;␊ |
| 413 | ␉␉}␊ |
| 414 | ␊ |
| 415 | ␉␉// Save the file name.␊ |
| 416 | ␉␉strlcpy(gFileName, name, 4096);␊ |
| 417 | ␊ |
| 418 | ␉␉// Determine the bundle type.␊ |
| 419 | ␉␉snprintf(gTempSpec, 4096, "%s/%s", dirSpec, gFileName);␊ |
| 420 | ␉␉ret = GetFileInfo(gTempSpec, "Contents", &flags, &time);␊ |
| 421 | ␉␉if (ret == 0)␊ |
| 422 | ␉␉{␊ |
| 423 | ␉␉␉bundleType = kCFBundleType2;␊ |
| 424 | ␉␉}␊ |
| 425 | ␉␉else␊ |
| 426 | ␉␉{␊ |
| 427 | ␉␉␉bundleType = kCFBundleType3;␊ |
| 428 | ␉␉}␊ |
| 429 | ␊ |
| 430 | ␉␉if (!plugin)␊ |
| 431 | ␉␉{␊ |
| 432 | ␉␉␉snprintf(gDriverSpec, 4096, "%s/%s/%sPlugIns", dirSpec, gFileName, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
| 433 | ␉␉}␊ |
| 434 | ␊ |
| 435 | ␉␉ret = LoadDriverPList(dirSpec, gFileName, bundleType);␊ |
| 436 | ␊ |
| 437 | ␉␉if (result != 0)␊ |
| 438 | ␉␉{␊ |
| 439 | ␉␉␉result = ret;␊ |
| 440 | ␉␉}␊ |
| 441 | ␊ |
| 442 | ␉␉if (!plugin)␊ |
| 443 | ␉␉{␊ |
| 444 | ␉␉␉FileLoadDrivers(gDriverSpec, 1);␊ |
| 445 | ␉␉}␊ |
| 446 | ␉}␊ |
| 447 | ␊ |
| 448 | ␉return result;␊ |
| 449 | }␊ |
| 450 | ␊ |
| 451 | //==========================================================================␊ |
| 452 | // ␊ |
| 453 | long NetLoadDrivers( char *dirSpec )␊ |
| 454 | {␊ |
| 455 | ␉long tries;␊ |
| 456 | ␊ |
| 457 | #if NODEF␊ |
| 458 | ␉long cnt;␊ |
| 459 | ␊ |
| 460 | ␉// Get the name of the kernel␊ |
| 461 | ␉cnt = strlen(gBootFile);␊ |
| 462 | ␉while (cnt--) {␊ |
| 463 | ␉␉if ((gBootFile[cnt] == '\\') || (gBootFile[cnt] == ','))␊ |
| 464 | ␉␉{␊ |
| 465 | ␉␉␉cnt++;␊ |
| 466 | ␉␉␉break;␊ |
| 467 | ␉␉}␊ |
| 468 | ␉}␊ |
| 469 | #endif␊ |
| 470 | ␊ |
| 471 | ␉// INTEL modification␊ |
| 472 | ␉snprintf(gDriverSpec, 4096, "%s%s.mkext", dirSpec, bootInfo->bootFile);␊ |
| 473 | ␊ |
| 474 | ␉verbose("NetLoadDrivers: Loading from [%s]\n", gDriverSpec);␊ |
| 475 | ␊ |
| 476 | ␉tries = 3;␊ |
| 477 | ␉while (tries--)␊ |
| 478 | ␉{␊ |
| 479 | ␉␉if (LoadDriverMKext(gDriverSpec) == 0)␊ |
| 480 | ␉␉{␊ |
| 481 | ␉␉␉break;␊ |
| 482 | ␉␉}␊ |
| 483 | ␉}␊ |
| 484 | ␉if (tries == -1)␊ |
| 485 | ␉{␊ |
| 486 | ␉␉return -1;␊ |
| 487 | ␉}␊ |
| 488 | ␊ |
| 489 | ␉return 0;␊ |
| 490 | }␊ |
| 491 | ␊ |
| 492 | //==========================================================================␊ |
| 493 | // loadDriverMKext␊ |
| 494 | long LoadDriverMKext( char *fileSpec )␊ |
| 495 | {␊ |
| 496 | ␉unsigned long␉driversAddr, driversLength;␊ |
| 497 | ␉long␉␉length;␊ |
| 498 | ␉char␉␉segName[32];␊ |
| 499 | ␉DriversPackage␉*package;␊ |
| 500 | ␊ |
| 501 | #define GetPackageElement(e) OSSwapBigToHostInt32(package->e)␊ |
| 502 | ␊ |
| 503 | ␉// Load the MKext.␊ |
| 504 | ␉length = LoadThinFatFile(fileSpec, (void **)&package);␊ |
| 505 | ␉if (length < sizeof (DriversPackage))␊ |
| 506 | ␉{␊ |
| 507 | ␉␉return -1;␊ |
| 508 | ␉}␊ |
| 509 | ␊ |
| 510 | ␉// call hook to notify modules that the mkext has been loaded␊ |
| 511 | ␉execute_hook("LoadDriverMKext", (void *)fileSpec, (void *)package, (void *) &length, NULL);␊ |
| 512 | ␊ |
| 513 | ␉␊ |
| 514 | ␉// Verify the MKext.␊ |
| 515 | ␉if (( GetPackageElement(signature1) != kDriverPackageSignature1) ||␊ |
| 516 | ␉␉( GetPackageElement(signature2) != kDriverPackageSignature2) ||␊ |
| 517 | ␉␉( GetPackageElement(length) > kLoadSize ) ||␊ |
| 518 | ␉␉( GetPackageElement(adler32) !=␊ |
| 519 | ␉␉Adler32((unsigned char *)&package->version, GetPackageElement(length) - 0x10) ) )␊ |
| 520 | ␉{␊ |
| 521 | ␉␉return -1;␊ |
| 522 | ␉}␊ |
| 523 | ␊ |
| 524 | ␉// Make space for the MKext.␊ |
| 525 | ␉driversLength = GetPackageElement(length);␊ |
| 526 | ␉driversAddr = AllocateKernelMemory(driversLength);␊ |
| 527 | ␊ |
| 528 | ␉// Copy the MKext.␊ |
| 529 | ␉memcpy((void *)driversAddr, (void *)package, driversLength);␊ |
| 530 | ␊ |
| 531 | ␉// Add the MKext to the memory map.␊ |
| 532 | ␉snprintf(segName, sizeof(segName), "DriversPackage-%lx", driversAddr);␊ |
| 533 | ␉AllocateMemoryRange(segName, driversAddr, driversLength, kBootDriverTypeMKEXT);␊ |
| 534 | ␊ |
| 535 | ␉return 0;␊ |
| 536 | }␊ |
| 537 | ␊ |
| 538 | //==========================================================================␊ |
| 539 | // buildAndLoadInjectorPList␊ |
| 540 | void buildAndLoadInjectorPList(void)␊ |
| 541 | {␊ |
| 542 | ␉TagPtr PersTag = NULL;␊ |
| 543 | ␉if ((PersTag = XMLCastDict(XMLGetProperty(bootInfo->kextConfig.dictionary, (const char *)"PersonalitiesInjector"))))␊ |
| 544 | ␉{␊ |
| 545 | ␉␉unsigned long count = XMLTagCount(PersTag);␊ |
| 546 | ␉␉if (count)␊ |
| 547 | ␉␉{␊ |
| 548 | ␉␉␉verbose("Attempting to generate and load custom injectors kexts:\n");␊ |
| 549 | ␉␉}␊ |
| 550 | ␊ |
| 551 | ␉␉while(count)␊ |
| 552 | ␉␉{␊ |
| 553 | ␉␉␉bool canLoad = false;␊ |
| 554 | ␉␉␉//int length = 0;␊ |
| 555 | ␉␉␉char *kextName = strdup(XMLCastString(XMLGetKey(PersTag, count)));␊ |
| 556 | ␊ |
| 557 | ␉␉␉TagPtr sub = XMLGetProperty(PersTag, kextName);␊ |
| 558 | ␊ |
| 559 | ␉␉␉if (sub && XMLIsDict(sub))␊ |
| 560 | ␉␉␉{␊ |
| 561 | ␉␉␉␉TagPtr IOKPTag = NULL;␊ |
| 562 | ␉␉␉␉char *MatchOS = NULL;␊ |
| 563 | ␉␉␉␉char *Comment = NULL;␊ |
| 564 | ␉␉␉␉char *OSBundleRequired = NULL;␊ |
| 565 | ␉␉␉␉IOKPTag = XMLGetProperty(sub, (const char*)"IOKitPersonalities");␊ |
| 566 | ␉␉␉␉Comment = XMLCastString(XMLGetProperty(sub, (const char*)"Comment"));␊ |
| 567 | ␉␉␉␉MatchOS = XMLCastString(XMLGetProperty(sub, (const char*)"MatchOS"));␊ |
| 568 | ␉␉␉␉OSBundleRequired = XMLCastString(XMLGetProperty(sub, (const char*)"OSBundleRequired"));␊ |
| 569 | ␊ |
| 570 | ␉␉␉␉Comment = (Comment != NULL && strlen(Comment) >0) ? Comment : "untitled";␊ |
| 571 | ␉␉␉␉MatchOS = (MatchOS != NULL && strlen(MatchOS) >0) ? MatchOS : "";␊ |
| 572 | ␉␉␉␉OSBundleRequired = (OSBundleRequired != NULL && strlen(OSBundleRequired) >0) ? OSBundleRequired : "";␊ |
| 573 | ␉␉␉␉canLoad = true;␊ |
| 574 | ␊ |
| 575 | ␉␉␉␉if (strlen(MatchOS))␊ |
| 576 | ␉␉␉␉{␊ |
| 577 | ␉␉␉␉␉// check MatchOS and disable this patch if does not match␊ |
| 578 | ␉␉␉␉␉canLoad = IsPatchEnabled(MatchOS, (char *)gMacOSVersion);␊ |
| 579 | ␉␉␉␉}␊ |
| 580 | ␉␉␉␉else␊ |
| 581 | ␉␉␉␉{␊ |
| 582 | ␉␉␉␉␉MatchOS = "not set";␊ |
| 583 | ␉␉␉␉}␊ |
| 584 | ␊ |
| 585 | ␉␉␉␉if (canLoad)␊ |
| 586 | ␉␉␉␉{␊ |
| 587 | ␉␉␉␉␉if (XMLIsDict(IOKPTag))␊ |
| 588 | ␉␉␉␉␉{␊ |
| 589 | ␉␉␉␉␉␉char *inj= XMLGenerateKextInjectorFromTag(IOKPTag, kextName, OSBundleRequired);␊ |
| 590 | ␊ |
| 591 | ␉␉␉␉␉␉if (inj != NULL && strlen(inj))␊ |
| 592 | ␉␉␉␉␉␉{␊ |
| 593 | ␉␉␉␉␉␉␉verbose("\t- Loading %s.kext (%s) MatchOS[ %s ]: ", kextName, Comment, MatchOS);␊ |
| 594 | ␉␉␉␉␉␉␉verbose("%s!\n", (LoadEmbeddedKext( inj, strlen(inj)+1, kextName ) == 0) ? "success" : "failed");␊ |
| 595 | ␉␉␉␉␉␉}␊ |
| 596 | ␉␉␉␉␉␉else␊ |
| 597 | ␉␉␉␉␉␉{␊ |
| 598 | ␉␉␉␉␉␉␉verbose("\t- Error building %s personality, skipped\n", kextName);␊ |
| 599 | ␉␉␉␉␉␉}␊ |
| 600 | ␉␉␉␉␉}␊ |
| 601 | ␉␉␉␉␉else␊ |
| 602 | ␉␉␉␉␉{␊ |
| 603 | ␉␉␉␉␉␉verbose("\t- skipping %s personality (%s) MatchOS[ %s ]: not a dictionary\n", kextName, Comment, MatchOS);␊ |
| 604 | ␉␉␉␉␉}␊ |
| 605 | ␉␉␉␉}␊ |
| 606 | ␉␉␉␉else␊ |
| 607 | ␉␉␉␉{␊ |
| 608 | ␉␉␉␉␉verbose("\t- skipping %s personality (%s) MatchOS[ %s ]\n", kextName, Comment, MatchOS);␊ |
| 609 | ␉␉␉␉}␊ |
| 610 | ␉␉␉}␊ |
| 611 | ␉␉count--;␊ |
| 612 | ␉␉}␊ |
| 613 | ␉}␊ |
| 614 | }␊ |
| 615 | //==========================================================================␊ |
| 616 | // LoadEmbeddedKext␊ |
| 617 | long LoadEmbeddedKext( char *InjectorPlist, size_t length, char *name )␊ |
| 618 | {␊ |
| 619 | ␉long␉␉executablePathLength, bundlePathLength;␊ |
| 620 | ␉ModulePtr␉module;␊ |
| 621 | ␉TagPtr␉␉personalities;␊ |
| 622 | ␉char␉␉*tmpExecutablePath = 0;␊ |
| 623 | ␉char␉␉*tmpBundlePath = 0;␊ |
| 624 | ␉char␉␉*realAddr = NULL;␊ |
| 625 | ␉long␉␉ret = -1;␊ |
| 626 | ␊ |
| 627 | ␉do {␊ |
| 628 | ␉␉snprintf(gFileSpec, 4096, "%s/%s.kext/%s", "/System/Library/Extensions", name, "Contents/MacOS/");␊ |
| 629 | ␉␉executablePathLength = strlen(gFileSpec) + 1;␊ |
| 630 | ␊ |
| 631 | ␉␉tmpExecutablePath = malloc(executablePathLength);␊ |
| 632 | ␊ |
| 633 | ␉␉if (tmpExecutablePath == 0)␊ |
| 634 | ␉␉{␊ |
| 635 | ␉␉␉break;␊ |
| 636 | ␉␉}␊ |
| 637 | ␊ |
| 638 | ␉␉strlcpy(tmpExecutablePath, gFileSpec, executablePathLength);␊ |
| 639 | ␉␉snprintf(gFileSpec, 4096, "%s/%s.kext", "/System/Library/Extensions", name);␊ |
| 640 | ␉␉bundlePathLength = strlen(gFileSpec) + 1;␊ |
| 641 | ␊ |
| 642 | ␉␉tmpBundlePath = malloc(bundlePathLength);␊ |
| 643 | ␊ |
| 644 | ␉␉if (tmpBundlePath == 0)␊ |
| 645 | ␉␉{␊ |
| 646 | ␉␉␉break;␊ |
| 647 | ␉␉}␊ |
| 648 | ␊ |
| 649 | ␉␉strlcpy(tmpBundlePath, gFileSpec, bundlePathLength);␊ |
| 650 | ␊ |
| 651 | ␉␉// Construct the file spec to the plist, then load it.␊ |
| 652 | ␉␉snprintf(gFileSpec, 4096, "%s/%s.kext/Contents/Info.plist", "/System/Library/Extensions", name);␊ |
| 653 | ␊ |
| 654 | ␉␉// bug, after ParseXML something weired happened to InjectorPlist. Making a copy␊ |
| 655 | ␉␉realAddr = malloc(length);␊ |
| 656 | ␉␉strlcpy(realAddr, InjectorPlist, length);␊ |
| 657 | ␉␉ret = ParseXML((char *)InjectorPlist, &module, &personalities, true);␊ |
| 658 | ␊ |
| 659 | ␉␉if (ret != 0)␊ |
| 660 | ␉␉{␊ |
| 661 | ␉␉␉break;␊ |
| 662 | ␉␉}␊ |
| 663 | ␊ |
| 664 | ␉␉if (!module) // cparm␊ |
| 665 | ␉␉{␊ |
| 666 | ␉␉␉ret = -1;␊ |
| 667 | ␉␉␉break;␊ |
| 668 | ␉␉} // Should never happen but it will make the compiler happy␊ |
| 669 | ␊ |
| 670 | ␉␉// Allocate memory for the driver path and the plist.␊ |
| 671 | ␉␉module->executablePath = tmpExecutablePath;␊ |
| 672 | ␉␉module->bundlePath = tmpBundlePath;␊ |
| 673 | ␉␉module->bundlePathLength = bundlePathLength;␊ |
| 674 | ␊ |
| 675 | ␉␉module->plistAddr = malloc(length);␊ |
| 676 | ␊ |
| 677 | ␉␉if ((module->executablePath == 0) || (module->bundlePath == 0) || (module->plistAddr == 0))␊ |
| 678 | ␉␉{␊ |
| 679 | ␉␉␉verbose("(executablePath or bundlePath or plistAddr are 0) ");␊ |
| 680 | ␉␉␉ret = -1;␊ |
| 681 | ␉␉␉break;␊ |
| 682 | ␉␉}␊ |
| 683 | ␊ |
| 684 | ␉␉tmpExecutablePath = 0;␊ |
| 685 | ␉␉tmpBundlePath = 0;␊ |
| 686 | ␊ |
| 687 | ␉␉strlcpy(module->plistAddr, realAddr, length);␊ |
| 688 | ␉␉module->plistLength = length;␊ |
| 689 | ␉␉// Add the module to the end of the module list.␊ |
| 690 | ␊ |
| 691 | ␉␉if (gModuleHead == 0)␊ |
| 692 | ␉␉{␊ |
| 693 | ␉␉␉gModuleHead = module;␊ |
| 694 | ␉␉}␊ |
| 695 | ␉␉else␊ |
| 696 | ␉␉{␊ |
| 697 | ␉␉␉gModuleTail->nextModule = module;␊ |
| 698 | ␉␉}␊ |
| 699 | ␉␉gModuleTail = module;␊ |
| 700 | ␊ |
| 701 | ␉␉// Add the persionalities to the personality list.␊ |
| 702 | ␉␉if (personalities)␊ |
| 703 | ␉␉{␊ |
| 704 | ␉␉␉personalities = personalities->tag;␊ |
| 705 | ␉␉}␊ |
| 706 | ␉␉while (personalities != 0)␊ |
| 707 | ␉␉{␊ |
| 708 | ␉␉␉if (gPersonalityHead == 0)␊ |
| 709 | ␉␉␉{␊ |
| 710 | ␉␉␉␉gPersonalityHead = personalities->tag;␊ |
| 711 | ␉␉␉}␊ |
| 712 | ␉␉␉else␊ |
| 713 | ␉␉␉{␊ |
| 714 | ␉␉␉␉gPersonalityTail->tagNext = personalities->tag;␊ |
| 715 | ␉␉␉}␊ |
| 716 | ␊ |
| 717 | ␉␉␉gPersonalityTail = personalities->tag;␊ |
| 718 | ␉␉␉personalities = personalities->tagNext;␊ |
| 719 | ␉␉}␊ |
| 720 | ␉␉ret = 0;␊ |
| 721 | ␊ |
| 722 | ␉}while (0);␊ |
| 723 | ␊ |
| 724 | ␉if (realAddr)␊ |
| 725 | ␉{␊ |
| 726 | ␉␉free(realAddr);␊ |
| 727 | ␉}␊ |
| 728 | ␊ |
| 729 | ␉if ( strlen(InjectorPlist) )␊ |
| 730 | ␉{␊ |
| 731 | ␉␉free( InjectorPlist );␊ |
| 732 | ␉}␊ |
| 733 | ␊ |
| 734 | ␉if ( tmpExecutablePath )␊ |
| 735 | ␉{␊ |
| 736 | ␉␉free( tmpExecutablePath );␊ |
| 737 | ␉}␊ |
| 738 | ␊ |
| 739 | ␉if ( tmpBundlePath )␊ |
| 740 | ␉{␊ |
| 741 | ␉␉free( tmpBundlePath );␊ |
| 742 | ␉}␊ |
| 743 | ␉return ret;␊ |
| 744 | }␊ |
| 745 | ␊ |
| 746 | //==========================================================================␊ |
| 747 | // LoadDriverPList␊ |
| 748 | long LoadDriverPList( char *dirSpec, char *name, long bundleType )␊ |
| 749 | {␊ |
| 750 | ␉long␉␉length, executablePathLength, bundlePathLength;␊ |
| 751 | ␉ModulePtr␉module;␊ |
| 752 | ␉TagPtr␉␉personalities;␊ |
| 753 | ␉char␉␉*buffer = 0;␊ |
| 754 | ␉char␉␉*tmpExecutablePath = 0;␊ |
| 755 | ␉char␉␉*tmpBundlePath = 0;␊ |
| 756 | ␉long␉␉ret = -1;␊ |
| 757 | ␊ |
| 758 | ␉do {␊ |
| 759 | ␉// Save the driver path.␊ |
| 760 | ␊ |
| 761 | ␉if(name)␊ |
| 762 | ␉{␊ |
| 763 | ␉␉snprintf(gFileSpec, 4096, "%s/%s/%s", dirSpec, name, (bundleType == kCFBundleType2) ? "Contents/MacOS/" : "");␊ |
| 764 | ␉}␊ |
| 765 | ␉else␊ |
| 766 | ␉{␊ |
| 767 | ␉␉snprintf(gFileSpec, 4096, "%s/%s", dirSpec, (bundleType == kCFBundleType2) ? "Contents/MacOS/" : "");␊ |
| 768 | ␉}␊ |
| 769 | ␉executablePathLength = strlen(gFileSpec) + 1;␊ |
| 770 | ␊ |
| 771 | ␉tmpExecutablePath = malloc(executablePathLength);␊ |
| 772 | ␉if (tmpExecutablePath == 0) {␊ |
| 773 | ␉␉break;␊ |
| 774 | ␉}␊ |
| 775 | ␉strlcpy(tmpExecutablePath, gFileSpec, executablePathLength);␊ |
| 776 | ␊ |
| 777 | ␉if(name)␊ |
| 778 | ␉{␊ |
| 779 | ␉␉snprintf(gFileSpec, 4096, "%s/%s", dirSpec, name);␊ |
| 780 | ␉}␊ |
| 781 | ␉else␊ |
| 782 | ␉{␊ |
| 783 | ␉␉strncpy(gFileSpec, dirSpec, 4096);␊ |
| 784 | ␉}␊ |
| 785 | ␉bundlePathLength = strlen(gFileSpec) + 1;␊ |
| 786 | ␊ |
| 787 | ␉tmpBundlePath = malloc(bundlePathLength);␊ |
| 788 | ␉if (tmpBundlePath == 0)␊ |
| 789 | ␉{␊ |
| 790 | ␉␉break;␊ |
| 791 | ␉}␊ |
| 792 | ␊ |
| 793 | ␉strlcpy(tmpBundlePath, gFileSpec, bundlePathLength);␊ |
| 794 | ␊ |
| 795 | ␉// Construct the file spec to the plist, then load it.␊ |
| 796 | ␊ |
| 797 | ␉if(name)␊ |
| 798 | ␉{␊ |
| 799 | ␉␉snprintf(gFileSpec, 4096, "%s/%s/%sInfo.plist", dirSpec, name, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
| 800 | ␉}␊ |
| 801 | ␉else␊ |
| 802 | ␉{␊ |
| 803 | ␉␉snprintf(gFileSpec, 4096, "%s/%sInfo.plist", dirSpec, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
| 804 | ␉}␊ |
| 805 | ␊ |
| 806 | ␉length = LoadFile(gFileSpec);␊ |
| 807 | ␊ |
| 808 | ␉if (length == -1)␊ |
| 809 | ␉{␊ |
| 810 | ␉␉break;␊ |
| 811 | ␉}␊ |
| 812 | ␊ |
| 813 | ␉length = length + 1;␊ |
| 814 | ␉buffer = malloc(length);␊ |
| 815 | ␊ |
| 816 | ␉if (buffer == 0)␊ |
| 817 | ␉{␊ |
| 818 | ␉␉break;␊ |
| 819 | ␉}␊ |
| 820 | ␊ |
| 821 | ␉strlcpy(buffer, (char *)kLoadAddr, length);␊ |
| 822 | ␊ |
| 823 | ␉// Parse the plist.␊ |
| 824 | ␊ |
| 825 | ␉ret = ParseXML(buffer, &module, &personalities, isKextForcedToLoad(name));␊ |
| 826 | ␊ |
| 827 | ␉if (ret != 0) {␊ |
| 828 | ␉␉break;␊ |
| 829 | ␉}␊ |
| 830 | ␊ |
| 831 | ␉if (!module) // cparm␊ |
| 832 | ␉{␊ |
| 833 | ␉␉ret = -1;␊ |
| 834 | ␉␉break;␊ |
| 835 | ␉} // Should never happen but it will make the compiler happy␊ |
| 836 | ␊ |
| 837 | ␉// Allocate memory for the driver path and the plist.␊ |
| 838 | ␊ |
| 839 | ␉module->executablePath = tmpExecutablePath;␊ |
| 840 | ␉module->bundlePath = tmpBundlePath;␊ |
| 841 | ␉module->bundlePathLength = bundlePathLength;␊ |
| 842 | ␉module->plistAddr = malloc(length);␊ |
| 843 | ␊ |
| 844 | ␉if ((module->executablePath == 0) || (module->bundlePath == 0) || (module->plistAddr == 0))␊ |
| 845 | ␉{␊ |
| 846 | ␉␉verbose("%s: executablePath or bundlePath or plistAddr are 0\n", name);␊ |
| 847 | ␉␉break;␊ |
| 848 | ␉}␊ |
| 849 | ␊ |
| 850 | ␉// Save the driver path in the module.␊ |
| 851 | ␉//strcpy(module->driverPath, tmpDriverPath);␊ |
| 852 | ␉tmpExecutablePath = 0;␊ |
| 853 | ␉tmpBundlePath = 0;␊ |
| 854 | ␊ |
| 855 | ␉// Add the plist to the module.␊ |
| 856 | ␊ |
| 857 | ␉strlcpy(module->plistAddr, (char *)kLoadAddr, length);␊ |
| 858 | ␉module->plistLength = length;␊ |
| 859 | ␊ |
| 860 | ␉// Add the module to the end of the module list.␊ |
| 861 | ␊ |
| 862 | ␉if (gModuleHead == 0) {␊ |
| 863 | ␉␉gModuleHead = module;␊ |
| 864 | ␉} else ␉{␊ |
| 865 | ␉␉gModuleTail->nextModule = module;␊ |
| 866 | ␉}␊ |
| 867 | ␉gModuleTail = module;␊ |
| 868 | ␊ |
| 869 | ␉// Add the persionalities to the personality list.␊ |
| 870 | ␊ |
| 871 | ␉if (personalities) {␊ |
| 872 | ␉␉personalities = personalities->tag;␊ |
| 873 | ␉}␊ |
| 874 | ␉while (personalities != 0)␊ |
| 875 | ␉{␊ |
| 876 | ␉␉if (gPersonalityHead == 0) {␊ |
| 877 | ␉␉␉gPersonalityHead = personalities->tag;␊ |
| 878 | ␉␉} else {␊ |
| 879 | ␉␉␉gPersonalityTail->tagNext = personalities->tag;␊ |
| 880 | ␉␉}␊ |
| 881 | ␊ |
| 882 | ␉␉gPersonalityTail = personalities->tag;␊ |
| 883 | ␉␉personalities = personalities->tagNext;␊ |
| 884 | ␉}␊ |
| 885 | ␊ |
| 886 | ␉ret = 0;␊ |
| 887 | ␉}␊ |
| 888 | ␉while (0);␊ |
| 889 | ␊ |
| 890 | ␉if ( buffer ) {␊ |
| 891 | ␉␉free( buffer );␊ |
| 892 | ␉}␊ |
| 893 | ␉if ( tmpExecutablePath ) {␊ |
| 894 | ␉␉free( tmpExecutablePath );␊ |
| 895 | ␉}␊ |
| 896 | ␉if ( tmpBundlePath ) {␊ |
| 897 | ␉␉free( tmpBundlePath );␊ |
| 898 | ␉}␊ |
| 899 | ␉return ret;␊ |
| 900 | }␊ |
| 901 | ␊ |
| 902 | //==========================================================================␊ |
| 903 | // LoadMatchedModules␊ |
| 904 | long LoadMatchedModules( void )␊ |
| 905 | {␊ |
| 906 | ␉TagPtr␉prop;␊ |
| 907 | ␉ModulePtr␉module;␊ |
| 908 | ␉char␉␉*fileName, segName[32];␊ |
| 909 | ␉DriverInfoPtr␉driver;␊ |
| 910 | ␉long␉␉length, driverAddr, driverLength;␊ |
| 911 | ␉void␉␉*executableAddr = 0;␊ |
| 912 | ␉void␉␉*embedded = 0;␊ |
| 913 | ␊ |
| 914 | ␉module = gModuleHead;␊ |
| 915 | ␊ |
| 916 | ␉while (module != 0)␊ |
| 917 | ␉{␊ |
| 918 | ␉␉if (module->willLoad)␊ |
| 919 | ␉␉{␊ |
| 920 | ␉␉␉prop = XMLGetProperty(module->dict, kPropCFBundleExecutable);␊ |
| 921 | ␊ |
| 922 | ␉␉␉if (prop != 0)␊ |
| 923 | ␉␉␉{␊ |
| 924 | ␉␉␉␉fileName = prop->string;␊ |
| 925 | ␉␉␉␉snprintf(gFileSpec, 4096, "%s%s", module->executablePath, fileName);␊ |
| 926 | ␊ |
| 927 | ␉␉␉␉␉length = LoadThinFatFile(gFileSpec, &executableAddr);␊ |
| 928 | ␉␉␉␉␉if (length == 0)␊ |
| 929 | ␉␉␉␉␉{␊ |
| 930 | ␉␉␉␉␉␉length = LoadFile(gFileSpec);␊ |
| 931 | ␉␉␉␉␉␉executableAddr = (void *)kLoadAddr;␊ |
| 932 | ␉␉␉␉␉}␊ |
| 933 | //␉␉␉␉printf("%s length = %d addr = 0x%x\n", gFileSpec, length, driverModuleAddr); getchar();␊ |
| 934 | ␉␉␉}␊ |
| 935 | ␉␉␉else␊ |
| 936 | ␉␉␉{␊ |
| 937 | ␉␉␉␉length = 0;␊ |
| 938 | ␉␉␉}␊ |
| 939 | ␊ |
| 940 | ␉␉␉if ((length != -1) && executableAddr)␊ |
| 941 | ␉␉␉{␊ |
| 942 | ␉␉␉␉// Make make in the image area.␊ |
| 943 | ␊ |
| 944 | ␉␉␉␉execute_hook("LoadMatchedModules", module, &length, executableAddr, NULL);␊ |
| 945 | ␊ |
| 946 | ␉␉␉␉driverLength = sizeof(DriverInfo) + module->plistLength + length + module->bundlePathLength;␊ |
| 947 | ␉␉␉␉driverAddr = AllocateKernelMemory(driverLength);␊ |
| 948 | ␊ |
| 949 | ␉␉␉␉// Set up the DriverInfo.␊ |
| 950 | ␉␉␉␉driver = (DriverInfoPtr)driverAddr;␊ |
| 951 | ␉␉␉␉driver->plistAddr = (char *)(driverAddr + sizeof(DriverInfo));␊ |
| 952 | ␉␉␉␉driver->plistLength = module->plistLength;␊ |
| 953 | ␊ |
| 954 | ␉␉␉␉if (length != 0)␊ |
| 955 | ␉␉␉␉{␊ |
| 956 | ␉␉␉␉␉driver->executableAddr = (void *)(driverAddr + sizeof(DriverInfo) +␊ |
| 957 | ␉␉␉␉␉␉␉␉␉␉ module->plistLength);␊ |
| 958 | ␉␉␉␉␉driver->executableLength = length;␊ |
| 959 | ␉␉␉␉}␊ |
| 960 | ␉␉␉␉else␊ |
| 961 | ␉␉␉␉{␊ |
| 962 | ␉␉␉␉␉driver->executableAddr␉ = 0;␊ |
| 963 | ␉␉␉␉␉driver->executableLength = 0;␊ |
| 964 | ␉␉␉␉}␊ |
| 965 | ␊ |
| 966 | ␉␉␉␉driver->bundlePathAddr = (void *)(driverAddr + sizeof(DriverInfo) +␊ |
| 967 | ␉␉␉␉␉␉␉␉␉ module->plistLength + driver->executableLength);␊ |
| 968 | ␉␉␉␉driver->bundlePathLength = module->bundlePathLength;␊ |
| 969 | ␊ |
| 970 | ␉␉␉␉// Save the plist, module and bundle.␊ |
| 971 | ␉␉␉␉strlcpy(driver->plistAddr, module->plistAddr, driver->plistLength);␊ |
| 972 | ␊ |
| 973 | ␉␉␉␉if (length != 0)␊ |
| 974 | ␉␉␉␉{␊ |
| 975 | ␉␉␉␉␉memcpy(driver->executableAddr, executableAddr, length);␊ |
| 976 | ␉␉␉␉}␊ |
| 977 | ␊ |
| 978 | ␉␉␉␉strlcpy(driver->bundlePathAddr, module->bundlePath, module->bundlePathLength);␊ |
| 979 | ␊ |
| 980 | ␉␉␉␉// Add an entry to the memory map.␊ |
| 981 | ␉␉␉␉snprintf(segName, sizeof(segName), "Driver-%lx", (unsigned long)driver);␊ |
| 982 | ␉␉␉␉AllocateMemoryRange(segName, driverAddr, driverLength,␊ |
| 983 | ␉␉␉␉␉␉␉␉␉kBootDriverTypeKEXT);␊ |
| 984 | ␉␉␉}␊ |
| 985 | ␉␉}␊ |
| 986 | ␉␉module = module->nextModule;␊ |
| 987 | ␉}␊ |
| 988 | ␊ |
| 989 | ␉if(embedded)␊ |
| 990 | ␉{␊ |
| 991 | ␉␉free(embedded);␊ |
| 992 | ␉}␊ |
| 993 | ␉return 0;␊ |
| 994 | }␊ |
| 995 | ␊ |
| 996 | //==========================================================================␊ |
| 997 | // MatchPersonalities␊ |
| 998 | static long MatchPersonalities( void )␊ |
| 999 | {␊ |
| 1000 | ␉/* IONameMatch support not implemented */␊ |
| 1001 | ␉return 0;␊ |
| 1002 | }␊ |
| 1003 | ␊ |
| 1004 | //==========================================================================␊ |
| 1005 | // MatchLibraries␊ |
| 1006 | static long MatchLibraries( void )␊ |
| 1007 | {␊ |
| 1008 | ␉TagPtr prop;␊ |
| 1009 | ␉TagPtr prop2;␊ |
| 1010 | ␉ModulePtr module;␊ |
| 1011 | ␉ModulePtr module2;␊ |
| 1012 | ␉long done;␊ |
| 1013 | ␊ |
| 1014 | ␉do {␊ |
| 1015 | ␉␉done = 1;␊ |
| 1016 | ␉␉module = gModuleHead;␊ |
| 1017 | ␊ |
| 1018 | ␉␉while (module != 0)␊ |
| 1019 | ␉␉{␊ |
| 1020 | ␉␉␉if (module->willLoad == 1)␊ |
| 1021 | ␉␉␉{␊ |
| 1022 | ␉␉␉␉prop = XMLGetProperty(module->dict, kPropOSBundleLibraries);␊ |
| 1023 | ␊ |
| 1024 | ␉␉␉␉if (prop != 0)␊ |
| 1025 | ␉␉␉␉{␊ |
| 1026 | ␉␉␉␉␉prop = prop->tag;␊ |
| 1027 | ␊ |
| 1028 | ␉␉␉␉␉while (prop != 0)␊ |
| 1029 | ␉␉␉␉␉{␊ |
| 1030 | ␉␉␉␉␉␉module2 = gModuleHead;␊ |
| 1031 | ␊ |
| 1032 | ␉␉␉␉␉␉while (module2 != 0)␊ |
| 1033 | ␉␉␉␉␉␉{␊ |
| 1034 | ␉␉␉␉␉␉␉prop2 = XMLGetProperty(module2->dict, kPropCFBundleIdentifier);␊ |
| 1035 | ␊ |
| 1036 | ␉␉␉␉␉␉␉if ((prop2 != 0) && (!strcmp(prop->string, prop2->string)))␊ |
| 1037 | ␉␉␉␉␉␉␉{␊ |
| 1038 | ␉␉␉␉␉␉␉␉if (module2->willLoad == 0)␊ |
| 1039 | ␉␉␉␉␉␉␉␉{␊ |
| 1040 | ␉␉␉␉␉␉␉␉␉module2->willLoad = 1;␊ |
| 1041 | ␉␉␉␉␉␉␉␉}␊ |
| 1042 | ␉␉␉␉␉␉␉␉break;␊ |
| 1043 | ␉␉␉␉␉␉␉}␊ |
| 1044 | ␉␉␉␉␉␉␉module2 = module2->nextModule;␊ |
| 1045 | ␉␉␉␉␉␉}␊ |
| 1046 | ␉␉␉␉␉␉prop = prop->tagNext;␊ |
| 1047 | ␉␉␉␉␉}␊ |
| 1048 | ␉␉␉␉}␊ |
| 1049 | ␉␉␉␉module->willLoad = 2;␊ |
| 1050 | ␉␉␉␉done = 0;␊ |
| 1051 | ␉␉␉}␊ |
| 1052 | ␉␉␉module = module->nextModule;␊ |
| 1053 | ␉␉}␊ |
| 1054 | ␉}␊ |
| 1055 | ␉while (!done);␊ |
| 1056 | ␊ |
| 1057 | ␉return 0;␊ |
| 1058 | }␊ |
| 1059 | ␊ |
| 1060 | //==========================================================================␊ |
| 1061 | // FindModule␊ |
| 1062 | ␊ |
| 1063 | #if NOTDEF␊ |
| 1064 | static ModulePtr FindModule( char *name )␊ |
| 1065 | {␊ |
| 1066 | ␉ModulePtr module;␊ |
| 1067 | ␉TagPtr prop;␊ |
| 1068 | ␊ |
| 1069 | ␉module = gModuleHead;␊ |
| 1070 | ␊ |
| 1071 | ␉while (module != 0)␊ |
| 1072 | ␉{␊ |
| 1073 | ␉␉prop = GetProperty(module->dict, kPropCFBundleIdentifier);␊ |
| 1074 | ␊ |
| 1075 | ␉␉if ((prop != 0) && !strcmp(name, prop->string))␊ |
| 1076 | ␉␉{␊ |
| 1077 | ␉␉␉break;␊ |
| 1078 | ␉␉}␊ |
| 1079 | ␊ |
| 1080 | ␉␉module = module->nextModule;␊ |
| 1081 | ␉}␊ |
| 1082 | ␊ |
| 1083 | ␉return module;␊ |
| 1084 | }␊ |
| 1085 | #endif /* NOTDEF */␊ |
| 1086 | ␊ |
| 1087 | //==========================================================================␊ |
| 1088 | // try to force loading kext.␊ |
| 1089 | // this not assure the kext will be loaded by the kernel for sure,␊ |
| 1090 | // but at least is forced loaded by the bootloader␊ |
| 1091 | bool isKextForcedToLoad(char *kext)␊ |
| 1092 | {␊ |
| 1093 | ␉TagPtr ForceTag = NULL;␊ |
| 1094 | ␊ |
| 1095 | ␉if ((ForceTag = XMLCastArray(XMLGetProperty(bootInfo->kextConfig.dictionary, (const char *)"ForceToLoad"))))␊ |
| 1096 | ␉{␊ |
| 1097 | ␉␉unsigned long count = XMLTagCount(ForceTag);␊ |
| 1098 | ␉␉if (count) {␊ |
| 1099 | ␉␉␉for (unsigned i = count ; i-- > 0 ;) /* reversed iteration since xml.c add it reversed */␊ |
| 1100 | ␉␉␉{␊ |
| 1101 | ␉␉␉␉TagPtr index = XMLGetElement( ForceTag, i );␊ |
| 1102 | ␉␉␉␉if(XMLIsString(index))␊ |
| 1103 | ␉␉␉␉{␊ |
| 1104 | ␉␉␉␉␉char *forced = XMLCastString(index);␊ |
| 1105 | ␉␉␉␉␉char buffer[strlen(forced) + strlen(".kext") +1];␊ |
| 1106 | ␉␉␉␉␉//snprintf(buffer, strlen(forced) + strlen(".kext") +1, "%s%s", forced, ".kext");␊ |
| 1107 | ␊ |
| 1108 | ␉␉␉␉␉sprintf(buffer, "%s%s", forced, ".kext");␊ |
| 1109 | ␊ |
| 1110 | ␉␉␉␉␉if (!strcmp(buffer, kext))␊ |
| 1111 | ␉␉␉␉␉{␊ |
| 1112 | ␉␉␉␉␉␉verbose("- %s forced loaded\n", kext);␊ |
| 1113 | ␉␉␉␉␉␉return true;␊ |
| 1114 | ␉␉␉␉␉}␊ |
| 1115 | ␉␉␉␉}␊ |
| 1116 | ␉␉␉}␊ |
| 1117 | ␉␉}␊ |
| 1118 | ␉}␊ |
| 1119 | ␉return false;␊ |
| 1120 | }␊ |
| 1121 | ␊ |
| 1122 | //==========================================================================␊ |
| 1123 | // ParseXML␊ |
| 1124 | static long ParseXML( char *buffer, ModulePtr *module, TagPtr *personalities, bool forceKextToLoad )␊ |
| 1125 | {␊ |
| 1126 | ␉long␉␉length;␊ |
| 1127 | ␉long␉␉pos = 0;␊ |
| 1128 | ␉TagPtr␉␉moduleDict;␊ |
| 1129 | ␉TagPtr␉␉required;␊ |
| 1130 | ␉ModulePtr␉tmpModule;␊ |
| 1131 | ␊ |
| 1132 | ␉while (1)␊ |
| 1133 | ␉{␊ |
| 1134 | ␉␉length = XMLParseNextTag(buffer + pos, &moduleDict);␊ |
| 1135 | ␉␉if (length == -1)␊ |
| 1136 | ␉␉{␊ |
| 1137 | ␉␉␉break;␊ |
| 1138 | ␉␉}␊ |
| 1139 | ␊ |
| 1140 | ␉␉pos += length;␊ |
| 1141 | ␊ |
| 1142 | ␉␉if (moduleDict == 0)␊ |
| 1143 | ␉␉{␊ |
| 1144 | ␉␉␉continue;␊ |
| 1145 | ␉␉}␊ |
| 1146 | ␉␉if (moduleDict->type == kTagTypeDict)␊ |
| 1147 | ␉␉{␊ |
| 1148 | ␉␉␉break;␊ |
| 1149 | ␉␉}␊ |
| 1150 | ␉␉XMLFreeTag(moduleDict);␊ |
| 1151 | ␉}␊ |
| 1152 | ␊ |
| 1153 | ␉if (length == -1)␊ |
| 1154 | ␉{␊ |
| 1155 | ␉␉return -1;␊ |
| 1156 | ␉}␊ |
| 1157 | ␊ |
| 1158 | ␉required = XMLGetProperty(moduleDict, kPropOSBundleRequired);␊ |
| 1159 | ␊ |
| 1160 | ␉// if forceKextToLoad is true, the kext will be force to load even if OSBundleRequired has value set to "Safe Boot" instead of "Root"␊ |
| 1161 | ␉if (!forceKextToLoad) {␊ |
| 1162 | ␉␉if ( (required == 0) || (required->type != kTagTypeString) || !strncmp(required->string, "Safe Boot", sizeof("Safe Boot")))␊ |
| 1163 | ␉␉{␊ |
| 1164 | ␉␉␉XMLFreeTag(moduleDict);␊ |
| 1165 | ␉␉␉return -2;␊ |
| 1166 | ␉␉}␊ |
| 1167 | ␉}␊ |
| 1168 | ␊ |
| 1169 | ␉tmpModule = malloc(sizeof(Module));␊ |
| 1170 | ␉if (tmpModule == 0)␊ |
| 1171 | ␉{␊ |
| 1172 | ␉␉XMLFreeTag(moduleDict);␊ |
| 1173 | ␉␉return -1;␊ |
| 1174 | ␉}␊ |
| 1175 | ␉tmpModule->dict = moduleDict;␊ |
| 1176 | ␊ |
| 1177 | ␉// For now, load any module that has OSBundleRequired != "Safe Boot".␊ |
| 1178 | ␊ |
| 1179 | ␉tmpModule->willLoad = 1;␊ |
| 1180 | ␊ |
| 1181 | ␉*module = tmpModule;␊ |
| 1182 | ␊ |
| 1183 | ␉// Get the personalities.␊ |
| 1184 | ␊ |
| 1185 | ␉*personalities = XMLGetProperty(moduleDict, kPropIOKitPersonalities);␊ |
| 1186 | ␊ |
| 1187 | ␉return 0;␊ |
| 1188 | }␊ |
| 1189 | ␊ |
| 1190 | #if NOTDEF␊ |
| 1191 | static char gPlatformName[64];␊ |
| 1192 | #endif␊ |
| 1193 | ␊ |
| 1194 | long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize)␊ |
| 1195 | {␊ |
| 1196 | ␉long ret = 0;␊ |
| 1197 | ␉compressed_kernel_header *kernel_header = (compressed_kernel_header *)binary;␊ |
| 1198 | ␉u_int32_t uncompressed_size = 0, size = 0, adler32 = 0;␊ |
| 1199 | ␉void *buffer = NULL;␊ |
| 1200 | ␉unsigned long len = 0;␊ |
| 1201 | ␊ |
| 1202 | /*#if 0␊ |
| 1203 | ␉printf("kernel header:\n");␊ |
| 1204 | ␉printf("signature: 0x%x\n", kernel_header->signature);␊ |
| 1205 | ␉printf("compress_type: 0x%x\n", kernel_header->compress_type);␊ |
| 1206 | ␉printf("adler32: 0x%x\n", kernel_header->adler32);␊ |
| 1207 | ␉printf("uncompressed_size: 0x%x\n", kernel_header->uncompressed_size);␊ |
| 1208 | ␉printf("compressed_size: 0x%x\n", kernel_header->compressed_size);␊ |
| 1209 | ␉getchar();␊ |
| 1210 | #endif*/␊ |
| 1211 | ␊ |
| 1212 | ␉if (kernel_header->signature == OSSwapBigToHostConstInt32('comp'))␊ |
| 1213 | ␉{␊ |
| 1214 | ␉␉DBG("Decompressing Kernel Cache:\n");␊ |
| 1215 | ␊ |
| 1216 | ␉␉if ((kernel_header->compress_type != OSSwapBigToHostConstInt32('lzss')) &&␊ |
| 1217 | ␉␉␉(kernel_header->compress_type != OSSwapBigToHostConstInt32('lzvn')))␊ |
| 1218 | ␉␉{␊ |
| 1219 | ␉␉␉error("\tERROR: kernel compression is bad!\n");␊ |
| 1220 | ␉␉␉return -1;␊ |
| 1221 | ␉␉}␊ |
| 1222 | ␊ |
| 1223 | ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzss'))␊ |
| 1224 | ␉␉{␊ |
| 1225 | ␉␉␉verbose ("\t- Decompressing Kernel Using lzss\n");␊ |
| 1226 | ␉␉}␊ |
| 1227 | ␊ |
| 1228 | ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzvn'))␊ |
| 1229 | ␉␉{␊ |
| 1230 | ␉␉␉verbose ("\t- Decompressing Kernel Using lzvn\n");␊ |
| 1231 | ␉␉}␊ |
| 1232 | ␊ |
| 1233 | #if NOTDEF␊ |
| 1234 | ␉␉if (kernel_header->platform_name[0] && strcmp(gPlatformName, kernel_header->platform_name))␊ |
| 1235 | ␉␉{␊ |
| 1236 | ␉␉␉return -1;␊ |
| 1237 | ␉␉}␊ |
| 1238 | ␊ |
| 1239 | ␉␉if (kernel_header->root_path[0] && strcmp(gBootFile, kernel_header->root_path))␊ |
| 1240 | ␉␉{␊ |
| 1241 | ␉␉␉return -1;␊ |
| 1242 | ␉␉}␊ |
| 1243 | #endif␊ |
| 1244 | ␉␉uncompressed_size = OSSwapBigToHostInt32(kernel_header->uncompressed_size);␊ |
| 1245 | ␉␉binary = buffer = malloc(uncompressed_size);␊ |
| 1246 | ␊ |
| 1247 | ␉␉// MinusZwei␊ |
| 1248 | ␉␉size = 0;␊ |
| 1249 | ␉␉switch (kernel_header->compress_type)␊ |
| 1250 | ␉␉{␊ |
| 1251 | ␉␉␉case OSSwapBigToHostConstInt32('lzvn'):␊ |
| 1252 | ␉␉␉␉size = lzvn_decode(binary, uncompressed_size, &kernel_header->data[0], OSSwapBigToHostInt32(kernel_header->compressed_size));␊ |
| 1253 | ␉␉␉␉break;␊ |
| 1254 | ␊ |
| 1255 | ␉␉␉case OSSwapBigToHostConstInt32('lzss'):␊ |
| 1256 | ␉␉␉␉size = decompress_lzss((u_int8_t *)binary, uncompressed_size, &kernel_header->data[0], OSSwapBigToHostInt32(kernel_header->compressed_size));␊ |
| 1257 | ␉␉␉␉break;␊ |
| 1258 | ␊ |
| 1259 | ␉␉␉default:␊ |
| 1260 | ␉␉␉␉break;␊ |
| 1261 | ␉␉}␊ |
| 1262 | ␉␉// MinusZwei␊ |
| 1263 | ␊ |
| 1264 | ␉␉if (uncompressed_size != size)␊ |
| 1265 | ␉␉{␊ |
| 1266 | ␉␉␉if ( kernel_header->compress_type == OSSwapBigToHostConstInt32('lzvn'))␊ |
| 1267 | ␉␉␉{␊ |
| 1268 | ␉␉␉␉error("ERROR! Size mismatch from lzvn (found: %x, expected: %x).\n", size, uncompressed_size);␊ |
| 1269 | ␉␉␉}␊ |
| 1270 | ␊ |
| 1271 | ␉␉␉if ( kernel_header->compress_type == OSSwapBigToHostConstInt32('lzss'))␊ |
| 1272 | ␉␉␉{␊ |
| 1273 | ␉␉␉␉error("ERROR! size mismatch from lzss (found: %x, expected: %x).\n", size, uncompressed_size);␊ |
| 1274 | ␉␉␉}␊ |
| 1275 | ␊ |
| 1276 | ␉␉␉return -1;␊ |
| 1277 | ␉␉}␊ |
| 1278 | ␊ |
| 1279 | ␉␉adler32 = Adler32(binary, uncompressed_size);␊ |
| 1280 | ␉␉if (OSSwapBigToHostInt32(kernel_header->adler32) != adler32)␊ |
| 1281 | ␉␉{␊ |
| 1282 | ␉␉␉error("ERROR! Adler mismatch (found: %X, expected: %X).\n", adler32, OSSwapBigToHostInt32(kernel_header->adler32));␊ |
| 1283 | ␉␉␉return -1;␊ |
| 1284 | ␉␉}␊ |
| 1285 | ␊ |
| 1286 | ␉␉DBG("\n");␊ |
| 1287 | ␉}␊ |
| 1288 | ␉␊ |
| 1289 | ␉ret = ThinFatFile(&binary, &len);␊ |
| 1290 | ␉if (ret == 0 && len == 0 && archCpuType==CPU_TYPE_X86_64)␊ |
| 1291 | ␉{␊ |
| 1292 | ␉␉archCpuType=CPU_TYPE_I386;␊ |
| 1293 | ␉␉ret = ThinFatFile(&binary, &len);␊ |
| 1294 | ␉}␊ |
| 1295 | ␊ |
| 1296 | ␉// Bungo: scan binary for Darwin Kernel Version string␊ |
| 1297 | ␉useDarwinVersion = true;␊ |
| 1298 | ␉uint32_t offset = 0;␊ |
| 1299 | ␉strncpy(gDarwinBuildVerStr, "Darwin Kernel Version", sizeof(gDarwinBuildVerStr));␊ |
| 1300 | ␊ |
| 1301 | ␉while ((offset < 0xFFFFFFFF - (uint32_t)binary - 256) && memcmp(binary + offset, gDarwinBuildVerStr, 21))␊ |
| 1302 | ␉{␊ |
| 1303 | ␉␉offset++;␊ |
| 1304 | ␉}␊ |
| 1305 | ␉if (offset < 0xFFFFFFFF - (uint32_t)binary - 256)␊ |
| 1306 | ␉{␊ |
| 1307 | ␉␉strncpy(gDarwinBuildVerStr, (char *)(binary + offset), sizeof(gDarwinBuildVerStr));␊ |
| 1308 | ␉}␊ |
| 1309 | ␉else␊ |
| 1310 | ␉{␊ |
| 1311 | ␉␉strcat(gDarwinBuildVerStr, ": Unknown");␊ |
| 1312 | ␉␉useDarwinVersion = false;␊ |
| 1313 | ␉}␊ |
| 1314 | ␉// Micky1979 use Bungo gDarwinBuildVerStr and split into gDarwinMajor, gDarwinMinor and gDarwinRev␊ |
| 1315 | ␉if (useDarwinVersion)␊ |
| 1316 | ␉{␊ |
| 1317 | ␉␉useDarwinVersion = false;␊ |
| 1318 | ␉␉const char *pattern = strstr(gDarwinBuildVerStr, "Darwin Kernel Version ")+22;␊ |
| 1319 | ␉␉const char *until = strstr(pattern, ":");␊ |
| 1320 | ␉␉size_t vlen = until - pattern;␊ |
| 1321 | ␉␉char *ver = (char *)malloc(sizeof(char)*(len+1));␊ |
| 1322 | ␉␉strncpy(ver, pattern, vlen);␊ |
| 1323 | ␉␉ver[vlen] = '\0';␊ |
| 1324 | ␉␉char *delim;␊ |
| 1325 | ␉␉char *temp;␊ |
| 1326 | ␉␉gDarwinMajor = -1; gDarwinMinor = -1; gDarwinRev = -1;␊ |
| 1327 | ␉␉if (ver != NULL)␊ |
| 1328 | ␉␉{␊ |
| 1329 | ␉␉␉temp = ver;␊ |
| 1330 | ␉␉␉int count = 1;␊ |
| 1331 | ␉␉␉while ((delim = strsep_c(&ver, ".")) != NULL)␊ |
| 1332 | ␉␉␉{␊ |
| 1333 | ␉␉␉␉switch (count)␊ |
| 1334 | ␉␉␉␉{␊ |
| 1335 | ␉␉␉␉␉case 1: gDarwinMajor = atoi(delim); break;␊ |
| 1336 | ␉␉␉␉␉case 2: gDarwinMinor = atoi(delim); break;␊ |
| 1337 | ␉␉␉␉␉case 3: gDarwinRev = atoi(delim); break;␊ |
| 1338 | ␉␉␉␉␉default: break;␊ |
| 1339 | ␉␉␉␉}␊ |
| 1340 | ␉␉␉␉count ++;␊ |
| 1341 | ␉␉␉}␊ |
| 1342 | ␉␉␉free(temp);␊ |
| 1343 | ␉␉}␊ |
| 1344 | ␊ |
| 1345 | ␉␉if (gDarwinMajor >= 0 && gDarwinMinor >= 0 && gDarwinRev >= 0)␊ |
| 1346 | ␉␉{␊ |
| 1347 | ␉␉␉useDarwinVersion = true;␊ |
| 1348 | ␉␉}␊ |
| 1349 | ␊ |
| 1350 | ␉␉switch (gDarwinMajor)␊ |
| 1351 | ␉␉{␊ |
| 1352 | ␉␉␉case 10:␊ |
| 1353 | ␉␉␉␉switch (gDarwinMinor)␊ |
| 1354 | ␉␉␉␉{␊ |
| 1355 | ␉␉␉␉␉case 0: kernelOSVer = 0xA060000; break;␊ |
| 1356 | ␉␉␉␉␉case 1: kernelOSVer = 0xA060100; break;␊ |
| 1357 | ␉␉␉␉␉case 2: kernelOSVer = 0xA060200; break;␊ |
| 1358 | ␉␉␉␉␉case 3: kernelOSVer = 0xA060300; break;␊ |
| 1359 | ␉␉␉␉␉case 4: kernelOSVer = 0xA060400; break;␊ |
| 1360 | ␉␉␉␉␉case 5: kernelOSVer = 0xA060500; break;␊ |
| 1361 | ␉␉␉␉␉case 6: kernelOSVer = 0xA060600; break;␊ |
| 1362 | ␉␉␉␉␉case 7: kernelOSVer = 0xA060700; break;␊ |
| 1363 | ␉␉␉␉␉case 8: kernelOSVer = 0xA060800; break;␊ |
| 1364 | ␉␉␉␉␉default:kernelOSVer = 0xA060800; break; //Last known kernel␊ |
| 1365 | ␉␉␉␉}␊ |
| 1366 | ␉␉␉␉break;␊ |
| 1367 | ␉␉␉case 11:␊ |
| 1368 | ␉␉␉␉switch (gDarwinMinor)␊ |
| 1369 | ␉␉␉␉{␊ |
| 1370 | ␉␉␉␉␉case 0: kernelOSVer = 0xA070000; break;␊ |
| 1371 | ␉␉␉␉␉case 1: kernelOSVer = 0xA070100; break;␊ |
| 1372 | ␉␉␉␉␉case 2: kernelOSVer = 0xA070200; break;␊ |
| 1373 | ␉␉␉␉␉case 3: kernelOSVer = 0xA070300; break;␊ |
| 1374 | ␉␉␉␉␉case 4:␊ |
| 1375 | ␉␉␉␉␉␉switch (gDarwinRev)␊ |
| 1376 | ␉␉␉␉␉␉{␊ |
| 1377 | ␉␉␉␉␉␉␉case 0: kernelOSVer = 0xA070400; break;␊ |
| 1378 | ␉␉␉␉␉␉␉case 1: kernelOSVer = 0xA070400; break;␊ |
| 1379 | ␉␉␉␉␉␉␉case 2: kernelOSVer = 0xA070500; break;␊ |
| 1380 | ␉␉␉␉␉␉␉default:kernelOSVer = 0xA070500; break; //Last known kernel␊ |
| 1381 | ␉␉␉␉␉␉}␊ |
| 1382 | ␉␉␉␉␉default:kernelOSVer = 0xA070500; break; //Last known kernel␊ |
| 1383 | ␉␉␉␉}␊ |
| 1384 | ␉␉␉␉break;␊ |
| 1385 | ␉␉␉case 12:␊ |
| 1386 | ␉␉␉␉switch (gDarwinMinor)␊ |
| 1387 | ␉␉␉␉{␊ |
| 1388 | ␉␉␉␉␉case 0: kernelOSVer = 0xA080000; break;␊ |
| 1389 | ␉␉␉␉␉case 1: kernelOSVer = 0xA080100; break;␊ |
| 1390 | ␉␉␉␉␉case 2: kernelOSVer = 0xA080200; break;␊ |
| 1391 | ␉␉␉␉␉case 3: kernelOSVer = 0xA080300; break;␊ |
| 1392 | ␉␉␉␉␉case 4: kernelOSVer = 0xA080400; break;␊ |
| 1393 | ␉␉␉␉␉case 5: kernelOSVer = 0xA080500; break; // 10.8.5␊ |
| 1394 | ␉␉␉␉␉case 6: kernelOSVer = 0xA080500; break; // 10.8.5 update␊ |
| 1395 | ␉␉␉␉␉default:kernelOSVer = 0xA080500; break; //Last known kernel␊ |
| 1396 | ␉␉␉␉}␊ |
| 1397 | ␉␉␉␉break;␊ |
| 1398 | ␉␉␉case 13:␊ |
| 1399 | ␉␉␉␉switch (gDarwinMinor)␊ |
| 1400 | ␉␉␉␉{␊ |
| 1401 | ␉␉␉␉␉case 0: kernelOSVer = 0xA090000;␊ |
| 1402 | ␉␉␉␉␉switch (gDarwinRev)␊ |
| 1403 | ␉␉␉␉␉{␊ |
| 1404 | ␉␉␉␉␉␉case 0: kernelOSVer = 0xA090000; break;␊ |
| 1405 | ␉␉␉␉␉␉case 1: kernelOSVer = 0xA090000; break; // never exist (or released)␊ |
| 1406 | ␉␉␉␉␉␉case 2: kernelOSVer = 0xA090100; break;␊ |
| 1407 | ␉␉␉␉␉␉default:kernelOSVer = 0xA090100; break; //Last known kernel␊ |
| 1408 | ␉␉␉␉␉}␊ |
| 1409 | ␉␉␉␉␉␉break;␊ |
| 1410 | ␉␉␉␉␉case 1: kernelOSVer = 0xA090100; break; // never exist (or released)␊ |
| 1411 | ␉␉␉␉␉case 2: kernelOSVer = 0xA090200; break;␊ |
| 1412 | ␉␉␉␉␉case 3: kernelOSVer = 0xA090300; break;␊ |
| 1413 | ␉␉␉␉␉case 4: kernelOSVer = 0xA090400; break;␊ |
| 1414 | ␉␉␉␉␉case 5: kernelOSVer = 0xA090500; break;␊ |
| 1415 | ␉␉␉␉␉default:kernelOSVer = 0xA090500; break; //Last known kernel␊ |
| 1416 | ␉␉␉␉}␊ |
| 1417 | ␉␉␉␉break;␊ |
| 1418 | ␉␉␉case 14:␊ |
| 1419 | ␉␉␉␉switch (gDarwinMinor)␊ |
| 1420 | ␉␉␉␉{␊ |
| 1421 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0A0000; break; // same kernel of 10.10.1␊ |
| 1422 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0A0100; break; // same kernel of 10.10␊ |
| 1423 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0A0200; break;␊ |
| 1424 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0A0300; break;␊ |
| 1425 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0A0400; break;␊ |
| 1426 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0A0500; break;␊ |
| 1427 | ␉␉␉␉␉default:kernelOSVer = 0xA0A0500; break; //Last known kernel␊ |
| 1428 | ␉␉␉␉}␊ |
| 1429 | ␉␉␉␉break;␊ |
| 1430 | ␉␉␉case 15: /* El Capitan */␊ |
| 1431 | ␉␉␉␉switch (gDarwinMinor)␊ |
| 1432 | ␉␉␉␉{␊ |
| 1433 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0B0000; break;␊ |
| 1434 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0B0100; break;␊ |
| 1435 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0B0200; break;␊ |
| 1436 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0B0300; break;␊ |
| 1437 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0B0400; break;␊ |
| 1438 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0B0500; break;␊ |
| 1439 | ␉␉␉␉␉case 6: kernelOSVer = 0xA0B0600; break;␊ |
| 1440 | ␉␉␉␉␉default:kernelOSVer = 0xA0B0600; break; //Last known kernel (add here updates)␊ |
| 1441 | ␉␉␉␉}␊ |
| 1442 | ␉␉␉␉break;␊ |
| 1443 | ␉␉␉case 16: /* Sierra */␊ |
| 1444 | ␉␉␉␉switch (gDarwinMinor)␊ |
| 1445 | ␉␉␉␉{␊ |
| 1446 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0C0000; break;␊ |
| 1447 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0C0100; break;␊ |
| 1448 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0C0200; break;␊ |
| 1449 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0C0200; break;␊ |
| 1450 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0C0300; break;␊ |
| 1451 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0C0400; break;␊ |
| 1452 | ␉␉␉␉␉default:kernelOSVer = 0xA0C0400; break; //Last known kernel (add here updates)␊ |
| 1453 | ␉␉␉␉}␊ |
| 1454 | ␉␉␉␉break;␊ |
| 1455 | ␉␉␉default:␊ |
| 1456 | ␉␉␉␉kernelOSVer = 0xA0C0400;␊ |
| 1457 | ␉␉␉␉break; //Last known kernel is Sierra 10.12.4␊ |
| 1458 | ␉␉␉}␊ |
| 1459 | ␉␉}␊ |
| 1460 | ␉␉else␊ |
| 1461 | ␉␉{␊ |
| 1462 | ␉␉␉switch (MacOSVerCurrent)␊ |
| 1463 | ␉␉␉{␊ |
| 1464 | ␉␉␉// Snow␊ |
| 1465 | ␉␉␉case 0xA060000: gDarwinMajor = 10; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.6␊ |
| 1466 | ␉␉␉case 0xA060100: gDarwinMajor = 10; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.6.1␊ |
| 1467 | ␉␉␉case 0xA060200: gDarwinMajor = 10; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.6.2␊ |
| 1468 | ␉␉␉case 0xA060300: gDarwinMajor = 10; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.6.3␊ |
| 1469 | ␉␉␉case 0xA060400: gDarwinMajor = 10; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.6.4␊ |
| 1470 | ␉␉␉case 0xA060500: gDarwinMajor = 10; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.6.5␊ |
| 1471 | ␉␉␉case 0xA060600: gDarwinMajor = 10; gDarwinMinor = 6; gDarwinRev = 0; break; // 10.6.6␊ |
| 1472 | ␉␉␉case 0xA060700: gDarwinMajor = 10; gDarwinMinor = 7; gDarwinRev = 0; break; // 10.6.7␊ |
| 1473 | ␉␉␉case 0xA060800: gDarwinMajor = 10; gDarwinMinor = 8; gDarwinRev = 0; break; // 10.6.8␊ |
| 1474 | ␉␉␉// Lion␊ |
| 1475 | ␉␉␉case 0xA070000: gDarwinMajor = 11; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.7␊ |
| 1476 | ␉␉␉case 0xA070100: gDarwinMajor = 11; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.7.1␊ |
| 1477 | ␉␉␉case 0xA070200: gDarwinMajor = 11; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.7.2␊ |
| 1478 | ␉␉␉case 0xA070300: gDarwinMajor = 11; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.7.3␊ |
| 1479 | ␉␉␉case 0xA070400: gDarwinMajor = 11; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.7.4␊ |
| 1480 | ␉␉␉case 0xA070500: gDarwinMajor = 11; gDarwinMinor = 4; gDarwinRev = 2; break; // 10.7.5␊ |
| 1481 | ␉␉␉// ML␊ |
| 1482 | ␉␉␉case 0xA080000: gDarwinMajor = 12; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.8␊ |
| 1483 | ␉␉␉case 0xA080100: gDarwinMajor = 12; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.8.1␊ |
| 1484 | ␉␉␉case 0xA080200: gDarwinMajor = 12; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.8.2␊ |
| 1485 | ␉␉␉case 0xA080300: gDarwinMajor = 12; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.8.3␊ |
| 1486 | ␉␉␉case 0xA080400: gDarwinMajor = 12; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.8.4␊ |
| 1487 | ␉␉␉case 0xA080500: gDarwinMajor = 12; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.8.5␊ |
| 1488 | ␉␉␉// Mavericks␊ |
| 1489 | ␉␉␉case 0xA090000: gDarwinMajor = 13; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.9␊ |
| 1490 | ␉␉␉case 0xA090100: gDarwinMajor = 13; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.9.1␊ |
| 1491 | ␉␉␉case 0xA090200: gDarwinMajor = 13; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.9.2␊ |
| 1492 | ␉␉␉case 0xA090300: gDarwinMajor = 13; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.9.3␊ |
| 1493 | ␉␉␉case 0xA090400: gDarwinMajor = 13; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.9.4␊ |
| 1494 | ␉␉␉case 0xA090500: gDarwinMajor = 13; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.9.5␊ |
| 1495 | ␉␉␉// Yosemite␊ |
| 1496 | ␉␉␉case 0xA0A0000: gDarwinMajor = 14; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.10␊ |
| 1497 | ␉␉␉case 0xA0A0100: gDarwinMajor = 14; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.10.1␊ |
| 1498 | ␉␉␉case 0xA0A0200: gDarwinMajor = 14; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.10.2␊ |
| 1499 | ␉␉␉case 0xA0A0300: gDarwinMajor = 14; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.10.3␊ |
| 1500 | ␉␉␉case 0xA0A0400: gDarwinMajor = 14; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.10.4␊ |
| 1501 | ␉␉␉case 0xA0A0500: gDarwinMajor = 14; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.10.5␊ |
| 1502 | ␉␉␉// El Capitan␊ |
| 1503 | ␉␉␉case 0xA0B0000: gDarwinMajor = 15; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.11␊ |
| 1504 | ␉␉␉case 0xA0B0100: gDarwinMajor = 15; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.11.1␊ |
| 1505 | ␉␉␉case 0xA0B0200: gDarwinMajor = 15; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.11.2␊ |
| 1506 | ␉␉␉case 0xA0B0300: gDarwinMajor = 15; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.11.3␊ |
| 1507 | ␉␉␉case 0xA0B0400: gDarwinMajor = 15; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.11.4␊ |
| 1508 | ␉␉␉case 0xA0B0500: gDarwinMajor = 15; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.11.5␊ |
| 1509 | ␉␉␉case 0xA0B0600: gDarwinMajor = 15; gDarwinMinor = 6; gDarwinRev = 0; break; // 10.11.6␊ |
| 1510 | ␉␉␉// Sierra␊ |
| 1511 | ␉␉␉case 0xA0C0000: gDarwinMajor = 16; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.12␊ |
| 1512 | ␉␉␉case 0xA0C0100: gDarwinMajor = 16; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.12.1␊ |
| 1513 | ␉␉␉case 0xA0C0200: gDarwinMajor = 16; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.12.2␊ |
| 1514 | ␉␉␉case 0xA0C0300: gDarwinMajor = 16; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.12.3␊ |
| 1515 | ␉␉␉case 0xA0C0400: gDarwinMajor = 16; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.12.4␊ |
| 1516 | ␉␉␉// default = last known kernel␊ |
| 1517 | ␉␉␉default: gDarwinMajor = 16; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.12.4;␊ |
| 1518 | ␉␉}␊ |
| 1519 | ␉}␊ |
| 1520 | ␊ |
| 1521 | ␉// Notify modules that the kernel has been decompressed, thinned and is about to be decoded␊ |
| 1522 | ␉execute_hook("DecodeKernel", (void *)binary, NULL, NULL, NULL);␊ |
| 1523 | ␊ |
| 1524 | /* ================================================================ */␊ |
| 1525 | ␊ |
| 1526 | ␉ret = DecodeMachO(binary, uncompressed_size, rentry, raddr, rsize);␊ |
| 1527 | ␉if (ret < 0 && archCpuType == CPU_TYPE_X86_64)␊ |
| 1528 | ␉{␊ |
| 1529 | ␉␉archCpuType = CPU_TYPE_I386;␊ |
| 1530 | ␉␉ret = DecodeMachO(binary, uncompressed_size, rentry, raddr, rsize);␊ |
| 1531 | ␉}␊ |
| 1532 | ␊ |
| 1533 | ␉return ret;␊ |
| 1534 | }␊ |
| 1535 | |
