Root/
Source at commit HEAD created 5 years 6 days ago. By ifabio, Few update to kernelPatcher (Credits to CrazyBirdy) | |
---|---|
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 "sl.h"␊ |
37 | #include "boot.h"␊ |
38 | #include "bootstruct.h"␊ |
39 | #include "xml.h"␊ |
40 | #include "ramdisk.h"␊ |
41 | #include "modules.h"␊ |
42 | ␊ |
43 | #if DEBUG␊ |
44 | ␉#define DBG(x...)␉printf(x)␊ |
45 | #else␊ |
46 | ␉#define DBG(x...)␉msglog(x)␊ |
47 | #endif␊ |
48 | ␊ |
49 | struct Module { ␊ |
50 | ␉struct Module *nextModule;␊ |
51 | ␉long willLoad;␊ |
52 | ␉TagPtr dict;␊ |
53 | ␉char *plistAddr;␊ |
54 | ␉long plistLength;␊ |
55 | ␉char *executablePath;␊ |
56 | ␉char *bundlePath;␊ |
57 | ␉long bundlePathLength;␊ |
58 | };␊ |
59 | typedef struct Module Module, *ModulePtr;␊ |
60 | ␊ |
61 | struct DriverInfo {␊ |
62 | ␉char *plistAddr;␊ |
63 | ␉long plistLength;␊ |
64 | ␉void *executableAddr;␊ |
65 | ␉long executableLength;␊ |
66 | ␉void *bundlePathAddr;␊ |
67 | ␉long bundlePathLength;␊ |
68 | };␊ |
69 | typedef struct DriverInfo DriverInfo, *DriverInfoPtr;␊ |
70 | ␊ |
71 | #define kDriverPackageSignature1 'MKXT'␊ |
72 | #define kDriverPackageSignature2 'MOSX'␊ |
73 | ␊ |
74 | struct DriversPackage {␊ |
75 | ␉unsigned long signature1;␊ |
76 | ␉unsigned long signature2;␊ |
77 | ␉unsigned long length;␊ |
78 | ␉unsigned long adler32;␊ |
79 | ␉unsigned long version;␊ |
80 | ␉unsigned long numDrivers;␊ |
81 | ␉unsigned long reserved1;␊ |
82 | ␉unsigned long reserved2;␊ |
83 | };␊ |
84 | typedef struct DriversPackage DriversPackage;␊ |
85 | ␊ |
86 | enum {␊ |
87 | ␉kCFBundleType2,␊ |
88 | ␉kCFBundleType3␊ |
89 | };␊ |
90 | ␊ |
91 | long (*LoadExtraDrivers_p)(FileLoadDrivers_t FileLoadDrivers_p);␊ |
92 | ␊ |
93 | static inline unsigned long Adler32( unsigned char * buffer, long length );␊ |
94 | ␊ |
95 | long FileLoadDrivers(char *dirSpec, long plugin);␊ |
96 | long NetLoadDrivers(char *dirSpec);␊ |
97 | long LoadDriverMKext(char *fileSpec);␊ |
98 | long LoadDriverPList(char *dirSpec, char *name, long bundleType);␊ |
99 | long LoadMatchedModules(void);␊ |
100 | ␊ |
101 | static long MatchPersonalities(void);␊ |
102 | static long MatchLibraries(void);␊ |
103 | #ifdef NOTDEF␊ |
104 | ␉static ModulePtr FindModule(char *name);␊ |
105 | ␉static void ThinFatFile(void **loadAddrP, unsigned long *lengthP);␊ |
106 | #endif␊ |
107 | static long ParseXML(char *buffer, ModulePtr *module, TagPtr *personalities);␊ |
108 | static long InitDriverSupport(void);␊ |
109 | ␊ |
110 | ModulePtr gModuleHead, gModuleTail;␊ |
111 | static TagPtr␉gPersonalityHead, gPersonalityTail;␊ |
112 | static char␉*gExtensionsSpec;␊ |
113 | static char␉*gDriverSpec;␊ |
114 | static char␉*gFileSpec;␊ |
115 | static char␉*gTempSpec;␊ |
116 | static char␉*gFileName;␊ |
117 | // Bungo:␊ |
118 | char gDarwinBuildVerStr[256] = "Darwin Kernel Version";␊ |
119 | ␊ |
120 | static inline unsigned long Adler32( unsigned char *buffer, long length )␊ |
121 | {␊ |
122 | ␉long cnt;␊ |
123 | ␉unsigned long result, lowHalf, highHalf;␊ |
124 | ␊ |
125 | ␉lowHalf = 1;␊ |
126 | ␉highHalf = 0;␊ |
127 | ␊ |
128 | ␉for (cnt = 0; cnt < length; cnt++)␊ |
129 | ␉{␊ |
130 | ␉␉if ((cnt % 5000) == 0)␊ |
131 | ␉␉{␊ |
132 | ␉␉␉lowHalf %= 65521L;␊ |
133 | ␉␉␉highHalf %= 65521L;␊ |
134 | ␉␉}␊ |
135 | ␊ |
136 | ␉␉lowHalf += buffer[cnt];␊ |
137 | ␉␉highHalf += lowHalf;␊ |
138 | ␉}␊ |
139 | ␊ |
140 | ␉lowHalf %= 65521L;␊ |
141 | ␉highHalf %= 65521L;␊ |
142 | ␊ |
143 | ␉result = (highHalf << 16) | lowHalf;␊ |
144 | ␊ |
145 | ␉return result;␊ |
146 | }␊ |
147 | ␊ |
148 | //==========================================================================␊ |
149 | // InitDriverSupport␊ |
150 | static long InitDriverSupport( void )␊ |
151 | {␊ |
152 | ␉gExtensionsSpec = malloc( 4096 );␊ |
153 | ␉gDriverSpec = malloc( 4096 );␊ |
154 | ␉gFileSpec = malloc( 4096 );␊ |
155 | ␉gTempSpec = malloc( 4096 );␊ |
156 | ␉gFileName = malloc( 4096 );␊ |
157 | ␊ |
158 | ␉if ( !gExtensionsSpec || !gDriverSpec || !gFileSpec || !gTempSpec || !gFileName )␊ |
159 | ␉{␊ |
160 | ␉␉stop("InitDriverSupport error");␊ |
161 | ␉}␊ |
162 | ␊ |
163 | ␉return 0;␊ |
164 | }␊ |
165 | ␊ |
166 | //==========================================================================␊ |
167 | // LoadDrivers␊ |
168 | long LoadDrivers( char *dirSpec )␊ |
169 | {␊ |
170 | ␉char dirSpecExtra[1024];␊ |
171 | ␊ |
172 | ␉if ( InitDriverSupport() != 0 )␊ |
173 | ␉{␊ |
174 | ␉␉return 0;␊ |
175 | ␉}␊ |
176 | ␊ |
177 | ␉// ========================================␊ |
178 | ␊ |
179 | ␉// Load extra drivers if a hook has been installed.␊ |
180 | ␉if (LoadExtraDrivers_p != NULL)␊ |
181 | ␉{␊ |
182 | ␉␉(*LoadExtraDrivers_p)(&FileLoadDrivers);␊ |
183 | ␉}␊ |
184 | ␊ |
185 | ␉if ( gBootFileType == kNetworkDeviceType )␊ |
186 | ␉{␊ |
187 | ␉␉if (NetLoadDrivers(dirSpec) != 0)␊ |
188 | ␉␉{␊ |
189 | ␉␉␉error("LoadDrivers: Could not load drivers from the network\n");␊ |
190 | ␉␉␉return -1;␊ |
191 | ␉␉}␊ |
192 | ␉}␊ |
193 | ␉else if ( gBootFileType == kBlockDeviceType )␊ |
194 | ␉{␊ |
195 | ␉␉// First try to load Extra extensions from the ramdisk if isn't aliased as bt(0,0).␊ |
196 | ␉␉if (gRAMDiskVolume && !gRAMDiskBTAliased)␊ |
197 | ␉␉{␊ |
198 | ␉␉␉strcpy(dirSpecExtra, "rd(0,0)/Extra/");␊ |
199 | ␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
200 | ␉␉}␊ |
201 | ␉␉verbose("Attempting to loading drivers from \"Extra\" repository:\n");␊ |
202 | ␊ |
203 | ␉␉// =====================================================================␊ |
204 | ␉␉// Firstly try to load drivers from Common folder␊ |
205 | ␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/Common/");␊ |
206 | ␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
207 | ␉␉// =====================================================================␊ |
208 | ␊ |
209 | ␉␉// Next try to load Extra extensions from the selected root partition.␊ |
210 | ␉␉strlcpy(dirSpecExtra, "/Extra/", sizeof(dirSpecExtra));␊ |
211 | ␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
212 | ␉␉{␊ |
213 | ␉␉␉// If failed, then try to load Extra extensions from the boot partition␊ |
214 | ␉␉␉// in case we have a separate booter partition or a bt(0,0) aliased ramdisk.␊ |
215 | ␉␉␉if ( !(gBIOSBootVolume->biosdev == gBootVolume->biosdev && gBIOSBootVolume->part_no == gBootVolume->part_no)␊ |
216 | ␉␉␉␉|| (gRAMDiskVolume && gRAMDiskBTAliased) )␊ |
217 | ␉␉␉{␊ |
218 | ␉␉␉␉// Next try a specfic OS version folder ie 10.5␊ |
219 | ␉␉␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion[0]);␊ |
220 | ␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0) {␊ |
221 | ␉␉␉␉␉// Next we'll try the base␊ |
222 | ␉␉␉␉␉strlcpy(dirSpecExtra, "bt(0,0)/Extra/", sizeof(dirSpecExtra));␊ |
223 | ␉␉␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
224 | ␉␉␉␉}␊ |
225 | ␉␉␉}␊ |
226 | ␉␉}␊ |
227 | ␊ |
228 | ␉␉if(!gHaveKernelCache)␊ |
229 | ␉␉{␊ |
230 | ␉␉␉// Don't load main driver (from /System/Library/Extentions) if gHaveKernelCache is set.␊ |
231 | ␉␉␉// since these drivers will already be in the kernel cache.␊ |
232 | ␉␉␉// NOTE: when gHaveKernelCache, xnu cannot (by default) load *any* extra kexts from the bootloader.␊ |
233 | ␉␉␉// The /Extra code is not disabled in this case due to a kernel patch that allows for this to happen.␊ |
234 | ␊ |
235 | ␉␉␉// Also try to load Extensions from boot helper partitions.␊ |
236 | ␉␉␉if (gBootVolume->flags & kBVFlagBooter)␊ |
237 | ␉␉␉{␊ |
238 | ␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.P/System/Library/", sizeof(dirSpecExtra));␊ |
239 | ␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
240 | ␉␉␉␉{␊ |
241 | ␉␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.R/System/Library/", sizeof(dirSpecExtra));␊ |
242 | ␉␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
243 | ␉␉␉␉␉{␊ |
244 | ␉␉␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.S/System/Library/", sizeof(dirSpecExtra));␊ |
245 | ␉␉␉␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
246 | ␉␉␉␉␉}␊ |
247 | ␉␉␉␉}␊ |
248 | ␉␉␉}␊ |
249 | ␊ |
250 | ␉␉␉if (gMKextName[0] != '\0')␊ |
251 | ␉␉␉{␊ |
252 | ␉␉␉␉verbose("LoadDrivers: Loading from '%s'\n", gMKextName);␊ |
253 | ␉␉␉␉if ( LoadDriverMKext(gMKextName) != 0 )␊ |
254 | ␉␉␉␉{␊ |
255 | ␉␉␉␉␉error("Could not load %s\n", gMKextName);␊ |
256 | ␉␉␉␉␉return -1;␊ |
257 | ␉␉␉␉}␊ |
258 | ␉␉␉}␊ |
259 | ␉␉␉else␊ |
260 | ␉␉␉{␊ |
261 | ␉␉␉␉verbose("Attempting to load drivers from standard repositories:\n");␊ |
262 | ␊ |
263 | ␉␉␉␉if ( (gMacOSVersion[3] == '9') || ((gMacOSVersion[3] == '1') && ((gMacOSVersion[4] == '0') || (gMacOSVersion[4] == '1') || (gMacOSVersion[4] == '2') ) )) // issue 352␊ |
264 | ␉␉␉␉{␊ |
265 | ␉␉␉␉␉verbose("\t- Third party extensions search path: /Library/Extensions\n");␊ |
266 | ␉␉␉␉␉strlcpy(gExtensionsSpec, dirSpec, 4087); /* 4096 - sizeof("Library/") mean 4096 - 9 = 4087 */␊ |
267 | ␉␉␉␉␉strcat(gExtensionsSpec, "Library/");␊ |
268 | ␉␉␉␉␉FileLoadDrivers(gExtensionsSpec, 0);␊ |
269 | ␉␉␉␉}␊ |
270 | ␊ |
271 | ␉␉␉␉verbose("\t- Apple extensions search path: /System/Library/Extensions\n");␊ |
272 | ␉␉␉␉strlcpy(gExtensionsSpec, dirSpec, 4080); /* 4096 - sizeof("System/Library/") mean 4096 -16 = 4080 */␊ |
273 | ␉␉␉␉strcat(gExtensionsSpec, "System/Library/");␊ |
274 | ␉␉␉␉FileLoadDrivers(gExtensionsSpec, 0);␊ |
275 | ␉␉␉}␊ |
276 | ␊ |
277 | ␉␉}␊ |
278 | ␉}␊ |
279 | ␉else␊ |
280 | ␉{␊ |
281 | ␉␉return 0;␊ |
282 | ␉}␊ |
283 | ␊ |
284 | ␉MatchPersonalities();␊ |
285 | ␊ |
286 | ␉MatchLibraries();␊ |
287 | ␊ |
288 | ␉LoadMatchedModules();␊ |
289 | ␊ |
290 | ␉return 0;␊ |
291 | }␊ |
292 | ␊ |
293 | //==========================================================================␊ |
294 | // FileLoadMKext␊ |
295 | static long FileLoadMKext( const char *dirSpec, const char *extDirSpec )␊ |
296 | {␊ |
297 | ␉long␉␉ret, flags;␊ |
298 | ␉u_int32_t␉time, time2;␊ |
299 | ␉char␉␉altDirSpec[512];␊ |
300 | ␉␊ |
301 | ␉snprintf(altDirSpec, sizeof(altDirSpec), "%s%s", dirSpec, extDirSpec);␊ |
302 | ␉ret = GetFileInfo(altDirSpec, "Extensions.mkext", &flags, &time);␊ |
303 | ␊ |
304 | ␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeFlat))␊ |
305 | ␉{␊ |
306 | ␉␉ret = GetFileInfo(dirSpec, "Extensions", &flags, &time2);␊ |
307 | ␊ |
308 | ␉␉if ((ret != 0)␊ |
309 | ␉␉␉|| ((flags & kFileTypeMask) != kFileTypeDirectory)␊ |
310 | ␉␉␉|| (((gBootMode & kBootModeSafe) == 0) && (time == (time2 + 1))))␊ |
311 | ␉␉{␊ |
312 | ␉␉␉snprintf(gDriverSpec, sizeof(altDirSpec) + 18, "%sExtensions.mkext", altDirSpec);␊ |
313 | ␉␉␉verbose("LoadDrivers: Loading from '%s'\n", gDriverSpec);␊ |
314 | ␊ |
315 | ␉␉␉if (LoadDriverMKext(gDriverSpec) == 0)␊ |
316 | ␉␉␉{␊ |
317 | ␉␉␉␉return 0;␊ |
318 | ␉␉␉}␊ |
319 | ␉␉}␊ |
320 | ␉}␊ |
321 | ␉return -1;␊ |
322 | }␊ |
323 | ␊ |
324 | //==========================================================================␊ |
325 | // FileLoadDrivers␊ |
326 | long FileLoadDrivers( char *dirSpec, long plugin )␊ |
327 | {␊ |
328 | ␉long long␉index;␊ |
329 | ␉long␉␉ret, length, flags, bundleType;␊ |
330 | ␉long␉␉result = -1;␊ |
331 | ␉u_int32_t␉time;␊ |
332 | ␉const char␉* name;␊ |
333 | ␊ |
334 | ␉if ( !plugin )␊ |
335 | ␉{␊ |
336 | ␉␉// First try 10.6's path for loading Extensions.mkext.␊ |
337 | ␉␉if (FileLoadMKext(dirSpec, "Caches/com.apple.kext.caches/Startup/") == 0) {␊ |
338 | ␉␉␉return 0;␊ |
339 | ␉␉}␊ |
340 | ␊ |
341 | ␉␉// Next try the legacy path.␊ |
342 | ␉␉else if (FileLoadMKext(dirSpec, "") == 0)␊ |
343 | ␉␉{␊ |
344 | ␉␉␉return 0;␊ |
345 | ␉␉}␊ |
346 | ␊ |
347 | ␉␉strcat(dirSpec, "Extensions");␊ |
348 | ␉}␊ |
349 | ␊ |
350 | ␉index = 0;␊ |
351 | ␉while (1)␊ |
352 | ␉{␊ |
353 | ␉␉ret = GetDirEntry(dirSpec, &index, &name, &flags, &time);␊ |
354 | ␉␉if (ret == -1) {␊ |
355 | ␉␉␉break;␊ |
356 | ␉␉}␊ |
357 | ␊ |
358 | ␉␉// Make sure this is a directory.␊ |
359 | ␉␉if ((flags & kFileTypeMask) != kFileTypeDirectory)␊ |
360 | ␉␉{␊ |
361 | ␉␉␉continue;␊ |
362 | ␉␉}␊ |
363 | ␊ |
364 | ␉␉// Make sure this is a kext.␊ |
365 | ␉␉length = strlen(name);␊ |
366 | ␉␉if (strncmp(name + length - 5, ".kext", sizeof(".kext") ))␊ |
367 | ␉␉{␊ |
368 | ␉␉␉continue;␊ |
369 | ␉␉}␊ |
370 | ␊ |
371 | ␉␉// Save the file name.␊ |
372 | ␉␉strlcpy(gFileName, name, 4096);␊ |
373 | ␊ |
374 | ␉␉// Determine the bundle type.␊ |
375 | ␉␉snprintf(gTempSpec, 4096, "%s/%s", dirSpec, gFileName);␊ |
376 | ␉␉ret = GetFileInfo(gTempSpec, "Contents", &flags, &time);␊ |
377 | ␉␉if (ret == 0)␊ |
378 | ␉␉{␊ |
379 | ␉␉␉bundleType = kCFBundleType2;␊ |
380 | ␉␉}␊ |
381 | ␉␉else␊ |
382 | ␉␉{␊ |
383 | ␉␉␉bundleType = kCFBundleType3;␊ |
384 | ␉␉}␊ |
385 | ␊ |
386 | ␉␉if (!plugin)␊ |
387 | ␉␉{␊ |
388 | ␉␉␉snprintf(gDriverSpec, 4096, "%s/%s/%sPlugIns", dirSpec, gFileName, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
389 | ␉␉}␊ |
390 | ␊ |
391 | ␉␉ret = LoadDriverPList(dirSpec, gFileName, bundleType);␊ |
392 | ␊ |
393 | ␉␉if (result != 0)␊ |
394 | ␉␉{␊ |
395 | ␉␉␉result = ret;␊ |
396 | ␉␉}␊ |
397 | ␊ |
398 | ␉␉if (!plugin)␊ |
399 | ␉␉{␊ |
400 | ␉␉␉FileLoadDrivers(gDriverSpec, 1);␊ |
401 | ␉␉}␊ |
402 | ␉}␊ |
403 | ␊ |
404 | ␉return result;␊ |
405 | }␊ |
406 | ␊ |
407 | //==========================================================================␊ |
408 | // ␊ |
409 | long NetLoadDrivers( char *dirSpec )␊ |
410 | {␊ |
411 | ␉long tries;␊ |
412 | ␊ |
413 | #if NODEF␊ |
414 | ␉long cnt;␊ |
415 | ␊ |
416 | ␉// Get the name of the kernel␊ |
417 | ␉cnt = strlen(gBootFile);␊ |
418 | ␉while (cnt--) {␊ |
419 | ␉␉if ((gBootFile[cnt] == '\\') || (gBootFile[cnt] == ','))␊ |
420 | ␉␉{␊ |
421 | ␉␉␉cnt++;␊ |
422 | ␉␉␉break;␊ |
423 | ␉␉}␊ |
424 | ␉}␊ |
425 | #endif␊ |
426 | ␊ |
427 | ␉// INTEL modification␊ |
428 | ␉snprintf(gDriverSpec, 4096, "%s%s.mkext", dirSpec, bootInfo->bootFile);␊ |
429 | ␊ |
430 | ␉verbose("NetLoadDrivers: Loading from [%s]\n", gDriverSpec);␊ |
431 | ␊ |
432 | ␉tries = 3;␊ |
433 | ␉while (tries--)␊ |
434 | ␉{␊ |
435 | ␉␉if (LoadDriverMKext(gDriverSpec) == 0)␊ |
436 | ␉␉{␊ |
437 | ␉␉␉break;␊ |
438 | ␉␉}␊ |
439 | ␉}␊ |
440 | ␉if (tries == -1)␊ |
441 | ␉{␊ |
442 | ␉␉return -1;␊ |
443 | ␉}␊ |
444 | ␊ |
445 | ␉return 0;␊ |
446 | }␊ |
447 | ␊ |
448 | //==========================================================================␊ |
449 | // loadDriverMKext␊ |
450 | long LoadDriverMKext( char *fileSpec )␊ |
451 | {␊ |
452 | ␉unsigned long␉driversAddr, driversLength;␊ |
453 | ␉long␉␉length;␊ |
454 | ␉char␉␉segName[32];␊ |
455 | ␉DriversPackage␉*package;␊ |
456 | ␊ |
457 | #define GetPackageElement(e) OSSwapBigToHostInt32(package->e)␊ |
458 | ␊ |
459 | ␉// Load the MKext.␊ |
460 | ␉length = LoadThinFatFile(fileSpec, (void **)&package);␊ |
461 | ␉if (length < sizeof (DriversPackage))␊ |
462 | ␉{␊ |
463 | ␉␉return -1;␊ |
464 | ␉}␊ |
465 | ␊ |
466 | ␉// call hook to notify modules that the mkext has been loaded␊ |
467 | ␉execute_hook("LoadDriverMKext", (void *)fileSpec, (void *)package, (void *) &length, NULL);␊ |
468 | ␊ |
469 | ␉␊ |
470 | ␉// Verify the MKext.␊ |
471 | ␉if (( GetPackageElement(signature1) != kDriverPackageSignature1) ||␊ |
472 | ␉␉( GetPackageElement(signature2) != kDriverPackageSignature2) ||␊ |
473 | ␉␉( GetPackageElement(length) > kLoadSize ) ||␊ |
474 | ␉␉( GetPackageElement(adler32) !=␊ |
475 | ␉␉Adler32((unsigned char *)&package->version, GetPackageElement(length) - 0x10) ) )␊ |
476 | ␉{␊ |
477 | ␉␉return -1;␊ |
478 | ␉}␊ |
479 | ␊ |
480 | ␉// Make space for the MKext.␊ |
481 | ␉driversLength = GetPackageElement(length);␊ |
482 | ␉driversAddr = AllocateKernelMemory(driversLength);␊ |
483 | ␊ |
484 | ␉// Copy the MKext.␊ |
485 | ␉memcpy((void *)driversAddr, (void *)package, driversLength);␊ |
486 | ␊ |
487 | ␉// Add the MKext to the memory map.␊ |
488 | ␉snprintf(segName, sizeof(segName), "DriversPackage-%lx", driversAddr);␊ |
489 | ␉AllocateMemoryRange(segName, driversAddr, driversLength, kBootDriverTypeMKEXT);␊ |
490 | ␊ |
491 | ␉return 0;␊ |
492 | }␊ |
493 | ␊ |
494 | //==========================================================================␊ |
495 | // LoadDriverPList␊ |
496 | long LoadDriverPList( char *dirSpec, char *name, long bundleType )␊ |
497 | {␊ |
498 | ␉long␉␉length, executablePathLength, bundlePathLength;␊ |
499 | ␉ModulePtr␉module;␊ |
500 | ␉TagPtr␉␉personalities;␊ |
501 | ␉char␉␉*buffer = 0;␊ |
502 | ␉char␉␉*tmpExecutablePath = 0;␊ |
503 | ␉char␉␉*tmpBundlePath = 0;␊ |
504 | ␉long␉␉ret = -1;␊ |
505 | ␊ |
506 | ␉do{␊ |
507 | ␉// Save the driver path.␊ |
508 | ␊ |
509 | ␉if(name)␊ |
510 | ␉{␊ |
511 | ␉␉snprintf(gFileSpec, 4096, "%s/%s/%s", dirSpec, name, (bundleType == kCFBundleType2) ? "Contents/MacOS/" : "");␊ |
512 | ␉}␊ |
513 | ␉else␊ |
514 | ␉{␊ |
515 | ␉␉snprintf(gFileSpec, 4096, "%s/%s", dirSpec, (bundleType == kCFBundleType2) ? "Contents/MacOS/" : "");␊ |
516 | ␉}␊ |
517 | ␉executablePathLength = strlen(gFileSpec) + 1;␊ |
518 | ␊ |
519 | ␉tmpExecutablePath = malloc(executablePathLength);␊ |
520 | ␉if (tmpExecutablePath == 0) {␊ |
521 | ␉␉break;␊ |
522 | ␉}␊ |
523 | ␉strlcpy(tmpExecutablePath, gFileSpec, executablePathLength);␊ |
524 | ␊ |
525 | ␉if(name)␊ |
526 | ␉{␊ |
527 | ␉␉snprintf(gFileSpec, 4096, "%s/%s", dirSpec, name);␊ |
528 | ␉}␊ |
529 | ␉else␊ |
530 | ␉{␊ |
531 | ␉␉strncpy(gFileSpec, dirSpec, 4096);␊ |
532 | ␉}␊ |
533 | ␉bundlePathLength = strlen(gFileSpec) + 1;␊ |
534 | ␊ |
535 | ␉tmpBundlePath = malloc(bundlePathLength);␊ |
536 | ␉if (tmpBundlePath == 0)␊ |
537 | ␉{␊ |
538 | ␉␉break;␊ |
539 | ␉}␊ |
540 | ␊ |
541 | ␉strlcpy(tmpBundlePath, gFileSpec, bundlePathLength);␊ |
542 | ␊ |
543 | ␉// Construct the file spec to the plist, then load it.␊ |
544 | ␊ |
545 | ␉if(name)␊ |
546 | ␉{␊ |
547 | ␉␉snprintf(gFileSpec, 4096, "%s/%s/%sInfo.plist", dirSpec, name, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
548 | ␉}␊ |
549 | ␉else␊ |
550 | ␉{␊ |
551 | ␉␉snprintf(gFileSpec, 4096, "%s/%sInfo.plist", dirSpec, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
552 | ␉}␊ |
553 | ␊ |
554 | ␉length = LoadFile(gFileSpec);␊ |
555 | ␊ |
556 | ␉if (length == -1)␊ |
557 | ␉{␊ |
558 | ␉␉break;␊ |
559 | ␉}␊ |
560 | ␊ |
561 | ␉length = length + 1;␊ |
562 | ␉buffer = malloc(length);␊ |
563 | ␊ |
564 | ␉if (buffer == 0)␊ |
565 | ␉{␊ |
566 | ␉␉break;␊ |
567 | ␉}␊ |
568 | ␊ |
569 | ␉strlcpy(buffer, (char *)kLoadAddr, length);␊ |
570 | ␊ |
571 | ␉// Parse the plist.␊ |
572 | ␊ |
573 | ␉ret = ParseXML(buffer, &module, &personalities);␊ |
574 | ␊ |
575 | ␉if (ret != 0) {␊ |
576 | ␉␉break;␊ |
577 | ␉}␊ |
578 | ␊ |
579 | ␉if (!module) // cparm␊ |
580 | ␉{␊ |
581 | ␉␉ret = -1;␊ |
582 | ␉␉break;␊ |
583 | ␉} // Should never happen but it will make the compiler happy␊ |
584 | ␊ |
585 | ␉// Allocate memory for the driver path and the plist.␊ |
586 | ␊ |
587 | ␉module->executablePath = tmpExecutablePath;␊ |
588 | ␉module->bundlePath = tmpBundlePath;␊ |
589 | ␉module->bundlePathLength = bundlePathLength;␊ |
590 | ␉module->plistAddr = malloc(length);␊ |
591 | ␊ |
592 | ␉if ((module->executablePath == 0) || (module->bundlePath == 0) || (module->plistAddr == 0))␊ |
593 | ␉{␊ |
594 | ␉␉break;␊ |
595 | ␉}␊ |
596 | ␊ |
597 | ␉// Save the driver path in the module.␊ |
598 | ␉//strcpy(module->driverPath, tmpDriverPath);␊ |
599 | ␉tmpExecutablePath = 0;␊ |
600 | ␉tmpBundlePath = 0;␊ |
601 | ␊ |
602 | ␉// Add the plist to the module.␊ |
603 | ␊ |
604 | ␉strlcpy(module->plistAddr, (char *)kLoadAddr, length);␊ |
605 | ␉module->plistLength = length;␊ |
606 | ␊ |
607 | ␉// Add the module to the end of the module list.␊ |
608 | ␊ |
609 | ␉if (gModuleHead == 0) {␊ |
610 | ␉␉gModuleHead = module;␊ |
611 | ␉} else ␉{␊ |
612 | ␉␉gModuleTail->nextModule = module;␊ |
613 | ␉}␊ |
614 | ␉gModuleTail = module;␊ |
615 | ␊ |
616 | ␉// Add the persionalities to the personality list.␊ |
617 | ␊ |
618 | ␉if (personalities) {␊ |
619 | ␉␉personalities = personalities->tag;␊ |
620 | ␉}␊ |
621 | ␉while (personalities != 0)␊ |
622 | ␉{␊ |
623 | ␉␉if (gPersonalityHead == 0) {␊ |
624 | ␉␉␉gPersonalityHead = personalities->tag;␊ |
625 | ␉␉} else {␊ |
626 | ␉␉␉gPersonalityTail->tagNext = personalities->tag;␊ |
627 | ␉␉}␊ |
628 | ␊ |
629 | ␉␉gPersonalityTail = personalities->tag;␊ |
630 | ␉␉personalities = personalities->tagNext;␊ |
631 | ␉}␊ |
632 | ␊ |
633 | ␉ret = 0;␊ |
634 | ␉}␊ |
635 | ␉while (0);␊ |
636 | ␊ |
637 | ␉if ( buffer ) {␊ |
638 | ␉␉free( buffer );␊ |
639 | ␉}␊ |
640 | ␉if ( tmpExecutablePath ) {␊ |
641 | ␉␉free( tmpExecutablePath );␊ |
642 | ␉}␊ |
643 | ␉if ( tmpBundlePath ) {␊ |
644 | ␉␉free( tmpBundlePath );␊ |
645 | ␉}␊ |
646 | ␉return ret;␊ |
647 | }␊ |
648 | ␊ |
649 | //==========================================================================␊ |
650 | // LoadMatchedModules␊ |
651 | long LoadMatchedModules( void )␊ |
652 | {␊ |
653 | ␉TagPtr␉␉ prop;␊ |
654 | ␉ModulePtr␉ module;␊ |
655 | ␉char␉␉ *fileName, segName[32];␊ |
656 | ␉DriverInfoPtr driver;␊ |
657 | ␉long␉␉ length, driverAddr, driverLength;␊ |
658 | ␉void␉␉ *executableAddr = 0;␊ |
659 | ␊ |
660 | ␉module = gModuleHead;␊ |
661 | ␊ |
662 | ␉while (module != 0)␊ |
663 | ␉{␊ |
664 | ␉␉if (module->willLoad)␊ |
665 | ␉␉{␊ |
666 | ␉␉␉prop = XMLGetProperty(module->dict, kPropCFBundleExecutable);␊ |
667 | ␊ |
668 | ␉␉␉if (prop != 0)␊ |
669 | ␉␉␉{␊ |
670 | ␉␉␉␉fileName = prop->string;␊ |
671 | ␉␉␉␉snprintf(gFileSpec, 4096, "%s%s", module->executablePath, fileName);␊ |
672 | ␊ |
673 | ␉␉␉␉length = LoadThinFatFile(gFileSpec, &executableAddr);␊ |
674 | ␉␉␉␉if (length == 0)␊ |
675 | ␉␉␉␉{␊ |
676 | ␉␉␉␉␉length = LoadFile(gFileSpec);␊ |
677 | ␉␉␉␉␉executableAddr = (void *)kLoadAddr;␊ |
678 | ␉␉␉␉}␊ |
679 | //␉␉␉␉printf("%s length = %d addr = 0x%x\n", gFileSpec, length, driverModuleAddr); getchar();␊ |
680 | ␉␉␉}␊ |
681 | ␉␉␉else␊ |
682 | ␉␉␉{␊ |
683 | ␉␉␉␉length = 0;␊ |
684 | ␉␉␉}␊ |
685 | ␊ |
686 | ␉␉␉if ((length != -1) && executableAddr)␊ |
687 | ␉␉␉{␊ |
688 | ␉␉␉␉// Make make in the image area.␊ |
689 | ␊ |
690 | ␉␉␉␉execute_hook("LoadMatchedModules", module, &length, executableAddr, NULL);␊ |
691 | ␊ |
692 | ␉␉␉␉driverLength = sizeof(DriverInfo) + module->plistLength + length + module->bundlePathLength;␊ |
693 | ␉␉␉␉driverAddr = AllocateKernelMemory(driverLength);␊ |
694 | ␊ |
695 | ␉␉␉␉// Set up the DriverInfo.␊ |
696 | ␉␉␉␉driver = (DriverInfoPtr)driverAddr;␊ |
697 | ␉␉␉␉driver->plistAddr = (char *)(driverAddr + sizeof(DriverInfo));␊ |
698 | ␉␉␉␉driver->plistLength = module->plistLength;␊ |
699 | ␊ |
700 | ␉␉␉␉if (length != 0)␊ |
701 | ␉␉␉␉{␊ |
702 | ␉␉␉␉␉driver->executableAddr = (void *)(driverAddr + sizeof(DriverInfo) +␊ |
703 | ␉␉␉␉␉␉␉␉␉␉ module->plistLength);␊ |
704 | ␉␉␉␉␉driver->executableLength = length;␊ |
705 | ␉␉␉␉}␊ |
706 | ␉␉␉␉else␊ |
707 | ␉␉␉␉{␊ |
708 | ␉␉␉␉␉driver->executableAddr␉ = 0;␊ |
709 | ␉␉␉␉␉driver->executableLength = 0;␊ |
710 | ␉␉␉␉}␊ |
711 | ␊ |
712 | ␉␉␉␉driver->bundlePathAddr = (void *)(driverAddr + sizeof(DriverInfo) +␊ |
713 | ␉␉␉␉␉␉␉␉␉ module->plistLength + driver->executableLength);␊ |
714 | ␉␉␉␉driver->bundlePathLength = module->bundlePathLength;␊ |
715 | ␊ |
716 | ␉␉␉␉// Save the plist, module and bundle.␊ |
717 | ␉␉␉␉strlcpy(driver->plistAddr, module->plistAddr, driver->plistLength);␊ |
718 | ␊ |
719 | ␉␉␉␉if (length != 0)␊ |
720 | ␉␉␉␉{␊ |
721 | ␉␉␉␉␉memcpy(driver->executableAddr, executableAddr, length);␊ |
722 | ␉␉␉␉}␊ |
723 | ␊ |
724 | ␉␉␉␉strlcpy(driver->bundlePathAddr, module->bundlePath, module->bundlePathLength);␊ |
725 | ␊ |
726 | ␉␉␉␉// Add an entry to the memory map.␊ |
727 | ␉␉␉␉snprintf(segName, sizeof(segName), "Driver-%lx", (unsigned long)driver);␊ |
728 | ␉␉␉␉AllocateMemoryRange(segName, driverAddr, driverLength,␊ |
729 | ␉␉␉␉␉␉␉␉␉kBootDriverTypeKEXT);␊ |
730 | ␉␉␉}␊ |
731 | ␉␉}␊ |
732 | ␉␉module = module->nextModule;␊ |
733 | ␉}␊ |
734 | ␊ |
735 | ␉return 0;␊ |
736 | }␊ |
737 | ␊ |
738 | //==========================================================================␊ |
739 | // MatchPersonalities␊ |
740 | static long MatchPersonalities( void )␊ |
741 | {␊ |
742 | ␉/* IONameMatch support not implemented */␊ |
743 | ␉return 0;␊ |
744 | }␊ |
745 | ␊ |
746 | //==========================================================================␊ |
747 | // MatchLibraries␊ |
748 | static long MatchLibraries( void )␊ |
749 | {␊ |
750 | ␉TagPtr prop;␊ |
751 | ␉TagPtr prop2;␊ |
752 | ␉ModulePtr module;␊ |
753 | ␉ModulePtr module2;␊ |
754 | ␉long done;␊ |
755 | ␊ |
756 | ␉do {␊ |
757 | ␉␉done = 1;␊ |
758 | ␉␉module = gModuleHead;␊ |
759 | ␊ |
760 | ␉␉while (module != 0)␊ |
761 | ␉␉{␊ |
762 | ␉␉␉if (module->willLoad == 1)␊ |
763 | ␉␉␉{␊ |
764 | ␉␉␉␉prop = XMLGetProperty(module->dict, kPropOSBundleLibraries);␊ |
765 | ␊ |
766 | ␉␉␉␉if (prop != 0)␊ |
767 | ␉␉␉␉{␊ |
768 | ␉␉␉␉␉prop = prop->tag;␊ |
769 | ␊ |
770 | ␉␉␉␉␉while (prop != 0)␊ |
771 | ␉␉␉␉␉{␊ |
772 | ␉␉␉␉␉␉module2 = gModuleHead;␊ |
773 | ␊ |
774 | ␉␉␉␉␉␉while (module2 != 0)␊ |
775 | ␉␉␉␉␉␉{␊ |
776 | ␉␉␉␉␉␉␉prop2 = XMLGetProperty(module2->dict, kPropCFBundleIdentifier);␊ |
777 | ␊ |
778 | ␉␉␉␉␉␉␉if ((prop2 != 0) && (!strcmp(prop->string, prop2->string)))␊ |
779 | ␉␉␉␉␉␉␉{␊ |
780 | ␉␉␉␉␉␉␉␉if (module2->willLoad == 0)␊ |
781 | ␉␉␉␉␉␉␉␉{␊ |
782 | ␉␉␉␉␉␉␉␉␉module2->willLoad = 1;␊ |
783 | ␉␉␉␉␉␉␉␉}␊ |
784 | ␉␉␉␉␉␉␉␉break;␊ |
785 | ␉␉␉␉␉␉␉}␊ |
786 | ␉␉␉␉␉␉␉module2 = module2->nextModule;␊ |
787 | ␉␉␉␉␉␉}␊ |
788 | ␉␉␉␉␉␉prop = prop->tagNext;␊ |
789 | ␉␉␉␉␉}␊ |
790 | ␉␉␉␉}␊ |
791 | ␉␉␉␉module->willLoad = 2;␊ |
792 | ␉␉␉␉done = 0;␊ |
793 | ␉␉␉}␊ |
794 | ␉␉␉module = module->nextModule;␊ |
795 | ␉␉}␊ |
796 | ␉}␊ |
797 | ␉while (!done);␊ |
798 | ␊ |
799 | ␉return 0;␊ |
800 | }␊ |
801 | ␊ |
802 | //==========================================================================␊ |
803 | // FindModule␊ |
804 | ␊ |
805 | #if NOTDEF␊ |
806 | static ModulePtr FindModule( char *name )␊ |
807 | {␊ |
808 | ␉ModulePtr module;␊ |
809 | ␉TagPtr prop;␊ |
810 | ␊ |
811 | ␉module = gModuleHead;␊ |
812 | ␊ |
813 | ␉while (module != 0)␊ |
814 | ␉{␊ |
815 | ␉␉prop = GetProperty(module->dict, kPropCFBundleIdentifier);␊ |
816 | ␊ |
817 | ␉␉if ((prop != 0) && !strcmp(name, prop->string))␊ |
818 | ␉␉{␊ |
819 | ␉␉␉break;␊ |
820 | ␉␉}␊ |
821 | ␊ |
822 | ␉␉module = module->nextModule;␊ |
823 | ␉}␊ |
824 | ␊ |
825 | ␉return module;␊ |
826 | }␊ |
827 | #endif /* NOTDEF */␊ |
828 | ␊ |
829 | //==========================================================================␊ |
830 | // ParseXML␊ |
831 | static long ParseXML( char *buffer, ModulePtr *module, TagPtr *personalities )␊ |
832 | {␊ |
833 | ␉long␉␉length;␊ |
834 | ␉long␉␉pos = 0;␊ |
835 | ␉TagPtr␉␉moduleDict;␊ |
836 | ␉TagPtr␉␉required;␊ |
837 | ␉ModulePtr␉tmpModule;␊ |
838 | ␊ |
839 | ␉while (1)␊ |
840 | ␉{␊ |
841 | ␉␉length = XMLParseNextTag(buffer + pos, &moduleDict);␊ |
842 | ␉␉if (length == -1)␊ |
843 | ␉␉{␊ |
844 | ␉␉␉break;␊ |
845 | ␉␉}␊ |
846 | ␊ |
847 | ␉␉pos += length;␊ |
848 | ␊ |
849 | ␉␉if (moduleDict == 0)␊ |
850 | ␉␉{␊ |
851 | ␉␉␉continue;␊ |
852 | ␉␉}␊ |
853 | ␉␉if (moduleDict->type == kTagTypeDict)␊ |
854 | ␉␉{␊ |
855 | ␉␉␉break;␊ |
856 | ␉␉}␊ |
857 | ␉␉XMLFreeTag(moduleDict);␊ |
858 | ␉}␊ |
859 | ␊ |
860 | ␉if (length == -1)␊ |
861 | ␉{␊ |
862 | ␉␉return -1;␊ |
863 | ␉}␊ |
864 | ␊ |
865 | ␉required = XMLGetProperty(moduleDict, kPropOSBundleRequired);␊ |
866 | ␊ |
867 | ␉if ( (required == 0) || (required->type != kTagTypeString) || !strncmp(required->string, "Safe Boot", sizeof("Safe Boot")))␊ |
868 | ␉{␊ |
869 | ␉␉XMLFreeTag(moduleDict);␊ |
870 | ␉␉return -2;␊ |
871 | ␉}␊ |
872 | ␊ |
873 | ␉tmpModule = malloc(sizeof(Module));␊ |
874 | ␉if (tmpModule == 0)␊ |
875 | ␉{␊ |
876 | ␉␉XMLFreeTag(moduleDict);␊ |
877 | ␉␉return -1;␊ |
878 | ␉}␊ |
879 | ␉tmpModule->dict = moduleDict;␊ |
880 | ␊ |
881 | ␉// For now, load any module that has OSBundleRequired != "Safe Boot".␊ |
882 | ␊ |
883 | ␉tmpModule->willLoad = 1;␊ |
884 | ␊ |
885 | ␉*module = tmpModule;␊ |
886 | ␊ |
887 | ␉// Get the personalities.␊ |
888 | ␊ |
889 | ␉*personalities = XMLGetProperty(moduleDict, kPropIOKitPersonalities);␊ |
890 | ␊ |
891 | ␉return 0;␊ |
892 | }␊ |
893 | ␊ |
894 | #if NOTDEF␊ |
895 | static char gPlatformName[64];␊ |
896 | #endif␊ |
897 | ␊ |
898 | long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize)␊ |
899 | {␊ |
900 | ␉long ret = 0;␊ |
901 | ␉compressed_kernel_header *kernel_header = (compressed_kernel_header *)binary;␊ |
902 | ␉u_int32_t uncompressed_size = 0, size = 0, adler32 = 0;␊ |
903 | ␉void *buffer = NULL;␊ |
904 | ␉unsigned long len = 0;␊ |
905 | ␊ |
906 | /*#if 0␊ |
907 | ␉printf("kernel header:\n");␊ |
908 | ␉printf("signature: 0x%x\n", kernel_header->signature);␊ |
909 | ␉printf("compress_type: 0x%x\n", kernel_header->compress_type);␊ |
910 | ␉printf("adler32: 0x%x\n", kernel_header->adler32);␊ |
911 | ␉printf("uncompressed_size: 0x%x\n", kernel_header->uncompressed_size);␊ |
912 | ␉printf("compressed_size: 0x%x\n", kernel_header->compressed_size);␊ |
913 | ␉getchar();␊ |
914 | #endif*/␊ |
915 | ␊ |
916 | ␉if (kernel_header->signature == OSSwapBigToHostConstInt32('comp'))␊ |
917 | ␉{␊ |
918 | ␉␉DBG("Decompressing Kernel Cache:\n");␊ |
919 | ␊ |
920 | ␉␉if ((kernel_header->compress_type != OSSwapBigToHostConstInt32('lzss')) &&␊ |
921 | ␉␉␉(kernel_header->compress_type != OSSwapBigToHostConstInt32('lzvn')))␊ |
922 | ␉␉{␊ |
923 | ␉␉␉error("\tERROR: kernel compression is bad!\n");␊ |
924 | ␉␉␉return -1;␊ |
925 | ␉␉}␊ |
926 | ␊ |
927 | ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzss'))␊ |
928 | ␉␉{␊ |
929 | ␉␉␉verbose ("\t- Decompressing Kernel Using lzss\n");␊ |
930 | ␉␉}␊ |
931 | ␊ |
932 | ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzvn'))␊ |
933 | ␉␉{␊ |
934 | ␉␉␉verbose ("\t- Decompressing Kernel Using lzvn\n");␊ |
935 | ␉␉}␊ |
936 | ␊ |
937 | #if NOTDEF␊ |
938 | ␉␉if (kernel_header->platform_name[0] && strcmp(gPlatformName, kernel_header->platform_name))␊ |
939 | ␉␉{␊ |
940 | ␉␉␉return -1;␊ |
941 | ␉␉}␊ |
942 | ␊ |
943 | ␉␉if (kernel_header->root_path[0] && strcmp(gBootFile, kernel_header->root_path))␊ |
944 | ␉␉{␊ |
945 | ␉␉␉return -1;␊ |
946 | ␉␉}␊ |
947 | #endif␊ |
948 | ␉␉uncompressed_size = OSSwapBigToHostInt32(kernel_header->uncompressed_size);␊ |
949 | ␉␉binary = buffer = malloc(uncompressed_size);␊ |
950 | ␊ |
951 | ␉␉// MinusZwei␊ |
952 | ␉␉size = 0;␊ |
953 | ␉␉switch (kernel_header->compress_type)␊ |
954 | ␉␉{␊ |
955 | ␉␉␉case OSSwapBigToHostConstInt32('lzvn'):␊ |
956 | ␉␉␉␉size = lzvn_decode(binary, uncompressed_size, &kernel_header->data[0], OSSwapBigToHostInt32(kernel_header->compressed_size));␊ |
957 | ␉␉␉␉break;␊ |
958 | ␊ |
959 | ␉␉␉case OSSwapBigToHostConstInt32('lzss'):␊ |
960 | ␉␉␉␉size = decompress_lzss((u_int8_t *)binary, uncompressed_size, &kernel_header->data[0], OSSwapBigToHostInt32(kernel_header->compressed_size));␊ |
961 | ␉␉␉␉break;␊ |
962 | ␊ |
963 | ␉␉␉default:␊ |
964 | ␉␉␉␉break;␊ |
965 | ␉␉}␊ |
966 | ␉␉// MinusZwei␊ |
967 | ␊ |
968 | ␉␉if (uncompressed_size != size)␊ |
969 | ␉␉{␊ |
970 | ␉␉␉if ( kernel_header->compress_type == OSSwapBigToHostConstInt32('lzvn'))␊ |
971 | ␉␉␉{␊ |
972 | ␉␉␉␉error("ERROR! Size mismatch from lzvn (found: %x, expected: %x).\n", size, uncompressed_size);␊ |
973 | ␉␉␉}␊ |
974 | ␊ |
975 | ␉␉␉if ( kernel_header->compress_type == OSSwapBigToHostConstInt32('lzss'))␊ |
976 | ␉␉␉{␊ |
977 | ␉␉␉␉error("ERROR! size mismatch from lzss (found: %x, expected: %x).\n", size, uncompressed_size);␊ |
978 | ␉␉␉}␊ |
979 | ␊ |
980 | ␉␉␉return -1;␊ |
981 | ␉␉}␊ |
982 | ␊ |
983 | ␉␉adler32 = Adler32(binary, uncompressed_size);␊ |
984 | ␉␉if (OSSwapBigToHostInt32(kernel_header->adler32) != adler32)␊ |
985 | ␉␉{␊ |
986 | ␉␉␉error("ERROR! Adler mismatch (found: %X, expected: %X).\n", adler32, OSSwapBigToHostInt32(kernel_header->adler32));␊ |
987 | ␉␉␉return -1;␊ |
988 | ␉␉}␊ |
989 | ␊ |
990 | ␉␉DBG("\n");␊ |
991 | ␉}␊ |
992 | ␉␊ |
993 | ␉ret = ThinFatFile(&binary, &len);␊ |
994 | ␉if (ret == 0 && len == 0 && archCpuType==CPU_TYPE_X86_64)␊ |
995 | ␉{␊ |
996 | ␉␉archCpuType=CPU_TYPE_I386;␊ |
997 | ␉␉ret = ThinFatFile(&binary, &len);␊ |
998 | ␉}␊ |
999 | ␊ |
1000 | ␉// Bungo: scan binary for Darwin Kernel Version string␊ |
1001 | ␉useDarwinVersion = true;␊ |
1002 | ␉uint32_t offset = 0;␊ |
1003 | ␉strncpy(gDarwinBuildVerStr, "Darwin Kernel Version", sizeof(gDarwinBuildVerStr));␊ |
1004 | ␊ |
1005 | ␉while ((offset < 0xFFFFFFFF - (uint32_t)binary - 256) && memcmp(binary + offset, gDarwinBuildVerStr, 21))␊ |
1006 | ␉{␊ |
1007 | ␉␉offset++;␊ |
1008 | ␉}␊ |
1009 | ␉if (offset < 0xFFFFFFFF - (uint32_t)binary - 256)␊ |
1010 | ␉{␊ |
1011 | ␉␉strncpy(gDarwinBuildVerStr, (char *)(binary + offset), sizeof(gDarwinBuildVerStr));␊ |
1012 | ␉}␊ |
1013 | ␉else␊ |
1014 | ␉{␊ |
1015 | ␉␉strcat(gDarwinBuildVerStr, ": Unknown");␊ |
1016 | ␉␉useDarwinVersion = false;␊ |
1017 | ␉}␊ |
1018 | ␉// Micky1979 use Bungo gDarwinBuildVerStr and split into gDarwinMajor, gDarwinMinor and gDarwinRev␊ |
1019 | ␉if (useDarwinVersion)␊ |
1020 | ␉{␊ |
1021 | ␉␉useDarwinVersion = false;␊ |
1022 | ␉␉const char *pattern = strstr(gDarwinBuildVerStr, "Darwin Kernel Version ")+22;␊ |
1023 | ␉␉const char *until = strstr(pattern, ":");␊ |
1024 | ␉␉size_t vlen = until - pattern;␊ |
1025 | ␉␉char *ver = (char *)malloc(sizeof(char)*(len+1));␊ |
1026 | ␉␉strncpy(ver, pattern, vlen);␊ |
1027 | ␉␉ver[vlen] = '\0';␊ |
1028 | ␉␉char *delim;␊ |
1029 | ␉␉char *temp;␊ |
1030 | ␉␉gDarwinMajor = -1; gDarwinMinor = -1; gDarwinRev = -1;␊ |
1031 | ␉␉if (ver != NULL)␊ |
1032 | ␉␉{␊ |
1033 | ␉␉␉temp = ver;␊ |
1034 | ␉␉␉int count = 1;␊ |
1035 | ␉␉␉while ((delim = strsep_c(&ver, ".")) != NULL)␊ |
1036 | ␉␉␉{␊ |
1037 | ␉␉␉␉switch (count)␊ |
1038 | ␉␉␉␉{␊ |
1039 | ␉␉␉␉␉case 1: gDarwinMajor = atoi(delim); break;␊ |
1040 | ␉␉␉␉␉case 2: gDarwinMinor = atoi(delim); break;␊ |
1041 | ␉␉␉␉␉case 3: gDarwinRev = atoi(delim); break;␊ |
1042 | ␉␉␉␉␉default: break;␊ |
1043 | ␉␉␉␉}␊ |
1044 | ␉␉␉␉count ++;␊ |
1045 | ␉␉␉}␊ |
1046 | ␉␉␉free(temp);␊ |
1047 | ␉␉}␊ |
1048 | ␊ |
1049 | ␉␉if (gDarwinMajor >= 0 && gDarwinMinor >= 0 && gDarwinRev >= 0)␊ |
1050 | ␉␉{␊ |
1051 | ␉␉␉useDarwinVersion = true;␊ |
1052 | ␉␉}␊ |
1053 | ␊ |
1054 | ␉␉switch (gDarwinMajor)␊ |
1055 | ␉␉{␊ |
1056 | ␉␉␉case 10:␊ |
1057 | ␉␉␉␉switch (gDarwinMinor)␊ |
1058 | ␉␉␉␉{␊ |
1059 | ␉␉␉␉␉case 0: kernelOSVer = 0xA060000; break;␊ |
1060 | ␉␉␉␉␉case 1: kernelOSVer = 0xA060100; break;␊ |
1061 | ␉␉␉␉␉case 2: kernelOSVer = 0xA060200; break;␊ |
1062 | ␉␉␉␉␉case 3: kernelOSVer = 0xA060300; break;␊ |
1063 | ␉␉␉␉␉case 4: kernelOSVer = 0xA060400; break;␊ |
1064 | ␉␉␉␉␉case 5: kernelOSVer = 0xA060500; break;␊ |
1065 | ␉␉␉␉␉case 6: kernelOSVer = 0xA060600; break;␊ |
1066 | ␉␉␉␉␉case 7: kernelOSVer = 0xA060700; break;␊ |
1067 | ␉␉␉␉␉case 8: kernelOSVer = 0xA060800; break;␊ |
1068 | ␉␉␉␉␉default:kernelOSVer = 0xA060800; break; //Last known kernel␊ |
1069 | ␉␉␉␉}␊ |
1070 | ␉␉␉␉break;␊ |
1071 | ␉␉␉case 11:␊ |
1072 | ␉␉␉␉switch (gDarwinMinor)␊ |
1073 | ␉␉␉␉{␊ |
1074 | ␉␉␉␉␉case 0: kernelOSVer = 0xA070000; break;␊ |
1075 | ␉␉␉␉␉case 1: kernelOSVer = 0xA070100; break;␊ |
1076 | ␉␉␉␉␉case 2: kernelOSVer = 0xA070200; break;␊ |
1077 | ␉␉␉␉␉case 3: kernelOSVer = 0xA070300; break;␊ |
1078 | ␉␉␉␉␉case 4:␊ |
1079 | ␉␉␉␉␉␉switch (gDarwinRev)␊ |
1080 | ␉␉␉␉␉␉{␊ |
1081 | ␉␉␉␉␉␉␉case 0: kernelOSVer = 0xA070400; break;␊ |
1082 | ␉␉␉␉␉␉␉case 1: kernelOSVer = 0xA070400; break;␊ |
1083 | ␉␉␉␉␉␉␉case 2: kernelOSVer = 0xA070500; break;␊ |
1084 | ␉␉␉␉␉␉␉default:kernelOSVer = 0xA070500; break; //Last known kernel␊ |
1085 | ␉␉␉␉␉␉}␊ |
1086 | ␉␉␉␉␉default:kernelOSVer = 0xA070500; break; //Last known kernel␊ |
1087 | ␉␉␉␉}␊ |
1088 | ␉␉␉␉break;␊ |
1089 | ␉␉␉case 12:␊ |
1090 | ␉␉␉␉switch (gDarwinMinor)␊ |
1091 | ␉␉␉␉{␊ |
1092 | ␉␉␉␉␉case 0: kernelOSVer = 0xA080000; break;␊ |
1093 | ␉␉␉␉␉case 1: kernelOSVer = 0xA080100; break;␊ |
1094 | ␉␉␉␉␉case 2: kernelOSVer = 0xA080200; break;␊ |
1095 | ␉␉␉␉␉case 3: kernelOSVer = 0xA080300; break;␊ |
1096 | ␉␉␉␉␉case 4: kernelOSVer = 0xA080400; break;␊ |
1097 | ␉␉␉␉␉case 5: kernelOSVer = 0xA080500; break; // 10.8.5␊ |
1098 | ␉␉␉␉␉case 6: kernelOSVer = 0xA080500; break; // 10.8.5 update␊ |
1099 | ␉␉␉␉␉default:kernelOSVer = 0xA080500; break; //Last known kernel␊ |
1100 | ␉␉␉␉}␊ |
1101 | ␉␉␉␉break;␊ |
1102 | ␉␉␉case 13:␊ |
1103 | ␉␉␉␉switch (gDarwinMinor)␊ |
1104 | ␉␉␉␉{␊ |
1105 | ␉␉␉␉␉case 0: kernelOSVer = 0xA090000;␊ |
1106 | ␉␉␉␉␉switch (gDarwinRev)␊ |
1107 | ␉␉␉␉␉{␊ |
1108 | ␉␉␉␉␉␉case 0: kernelOSVer = 0xA090000; break;␊ |
1109 | ␉␉␉␉␉␉case 1: kernelOSVer = 0xA090000; break; // never exist (or released)␊ |
1110 | ␉␉␉␉␉␉case 2: kernelOSVer = 0xA090100; break;␊ |
1111 | ␉␉␉␉␉␉default:kernelOSVer = 0xA090100; break; //Last known kernel␊ |
1112 | ␉␉␉␉␉}␊ |
1113 | ␉␉␉␉␉␉break;␊ |
1114 | ␉␉␉␉␉case 1: kernelOSVer = 0xA090100; break; // never exist (or released)␊ |
1115 | ␉␉␉␉␉case 2: kernelOSVer = 0xA090200; break;␊ |
1116 | ␉␉␉␉␉case 3: kernelOSVer = 0xA090300; break;␊ |
1117 | ␉␉␉␉␉case 4: kernelOSVer = 0xA090400; break;␊ |
1118 | ␉␉␉␉␉case 5: kernelOSVer = 0xA090500; break;␊ |
1119 | ␉␉␉␉␉default:kernelOSVer = 0xA090500; break; //Last known kernel␊ |
1120 | ␉␉␉␉}␊ |
1121 | ␉␉␉␉break;␊ |
1122 | ␉␉␉case 14:␊ |
1123 | ␉␉␉␉switch (gDarwinMinor)␊ |
1124 | ␉␉␉␉{␊ |
1125 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0A0000; break; // same kernel of 10.10.1␊ |
1126 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0A0100; break; // same kernel of 10.10␊ |
1127 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0A0200; break;␊ |
1128 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0A0300; break;␊ |
1129 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0A0400; break;␊ |
1130 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0A0500; break;␊ |
1131 | ␉␉␉␉␉default:kernelOSVer = 0xA0A0500; break; //Last known kernel␊ |
1132 | ␉␉␉␉}␊ |
1133 | ␉␉␉␉break;␊ |
1134 | ␉␉␉case 15: /* El Capitan */␊ |
1135 | ␉␉␉␉switch (gDarwinMinor)␊ |
1136 | ␉␉␉␉{␊ |
1137 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0B0000; break;␊ |
1138 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0B0100; break;␊ |
1139 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0B0200; break;␊ |
1140 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0B0300; break;␊ |
1141 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0B0400; break;␊ |
1142 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0B0500; break;␊ |
1143 | ␉␉␉␉␉case 6: kernelOSVer = 0xA0B0600; break;␊ |
1144 | ␉␉␉␉␉default:kernelOSVer = 0xA0B0600; break; //Last known kernel (add here updates)␊ |
1145 | ␉␉␉␉}␊ |
1146 | ␉␉␉␉break;␊ |
1147 | ␉␉␉case 16: /* Sierra */␊ |
1148 | ␉␉␉␉switch (gDarwinMinor)␊ |
1149 | ␉␉␉␉{␊ |
1150 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0C0000; break;␊ |
1151 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0C0100; break;␊ |
1152 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0C0200; break;␊ |
1153 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0C0200; break;␊ |
1154 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0C0300; break;␊ |
1155 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0C0400; break;␊ |
1156 | ␉␉␉␉␉default:kernelOSVer = 0xA0C0400; break; //Last known kernel (add here updates)␊ |
1157 | ␉␉␉␉}␊ |
1158 | ␉␉␉␉break;␊ |
1159 | ␉␉␉default:␊ |
1160 | ␉␉␉␉kernelOSVer = 0xA0C0400;␊ |
1161 | ␉␉␉␉break; //Last known kernel is Sierra 10.12.4␊ |
1162 | ␉␉␉}␊ |
1163 | ␉␉}␊ |
1164 | ␉␉else␊ |
1165 | ␉␉{␊ |
1166 | ␉␉␉switch (MacOSVerCurrent)␊ |
1167 | ␉␉␉{␊ |
1168 | ␉␉␉// Snow␊ |
1169 | ␉␉␉case 0xA060000: gDarwinMajor = 10; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.6␊ |
1170 | ␉␉␉case 0xA060100: gDarwinMajor = 10; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.6.1␊ |
1171 | ␉␉␉case 0xA060200: gDarwinMajor = 10; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.6.2␊ |
1172 | ␉␉␉case 0xA060300: gDarwinMajor = 10; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.6.3␊ |
1173 | ␉␉␉case 0xA060400: gDarwinMajor = 10; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.6.4␊ |
1174 | ␉␉␉case 0xA060500: gDarwinMajor = 10; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.6.5␊ |
1175 | ␉␉␉case 0xA060600: gDarwinMajor = 10; gDarwinMinor = 6; gDarwinRev = 0; break; // 10.6.6␊ |
1176 | ␉␉␉case 0xA060700: gDarwinMajor = 10; gDarwinMinor = 7; gDarwinRev = 0; break; // 10.6.7␊ |
1177 | ␉␉␉case 0xA060800: gDarwinMajor = 10; gDarwinMinor = 8; gDarwinRev = 0; break; // 10.6.8␊ |
1178 | ␉␉␉// Lion␊ |
1179 | ␉␉␉case 0xA070000: gDarwinMajor = 11; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.7␊ |
1180 | ␉␉␉case 0xA070100: gDarwinMajor = 11; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.7.1␊ |
1181 | ␉␉␉case 0xA070200: gDarwinMajor = 11; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.7.2␊ |
1182 | ␉␉␉case 0xA070300: gDarwinMajor = 11; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.7.3␊ |
1183 | ␉␉␉case 0xA070400: gDarwinMajor = 11; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.7.4␊ |
1184 | ␉␉␉case 0xA070500: gDarwinMajor = 11; gDarwinMinor = 4; gDarwinRev = 2; break; // 10.7.5␊ |
1185 | ␉␉␉// ML␊ |
1186 | ␉␉␉case 0xA080000: gDarwinMajor = 12; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.8␊ |
1187 | ␉␉␉case 0xA080100: gDarwinMajor = 12; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.8.1␊ |
1188 | ␉␉␉case 0xA080200: gDarwinMajor = 12; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.8.2␊ |
1189 | ␉␉␉case 0xA080300: gDarwinMajor = 12; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.8.3␊ |
1190 | ␉␉␉case 0xA080400: gDarwinMajor = 12; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.8.4␊ |
1191 | ␉␉␉case 0xA080500: gDarwinMajor = 12; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.8.5␊ |
1192 | ␉␉␉// Mavericks␊ |
1193 | ␉␉␉case 0xA090000: gDarwinMajor = 13; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.9␊ |
1194 | ␉␉␉case 0xA090100: gDarwinMajor = 13; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.9.1␊ |
1195 | ␉␉␉case 0xA090200: gDarwinMajor = 13; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.9.2␊ |
1196 | ␉␉␉case 0xA090300: gDarwinMajor = 13; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.9.3␊ |
1197 | ␉␉␉case 0xA090400: gDarwinMajor = 13; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.9.4␊ |
1198 | ␉␉␉case 0xA090500: gDarwinMajor = 13; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.9.5␊ |
1199 | ␉␉␉// Yosemite␊ |
1200 | ␉␉␉case 0xA0A0000: gDarwinMajor = 14; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.10␊ |
1201 | ␉␉␉case 0xA0A0100: gDarwinMajor = 14; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.10.1␊ |
1202 | ␉␉␉case 0xA0A0200: gDarwinMajor = 14; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.10.2␊ |
1203 | ␉␉␉case 0xA0A0300: gDarwinMajor = 14; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.10.3␊ |
1204 | ␉␉␉case 0xA0A0400: gDarwinMajor = 14; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.10.4␊ |
1205 | ␉␉␉case 0xA0A0500: gDarwinMajor = 14; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.10.5␊ |
1206 | ␉␉␉// El Capitan␊ |
1207 | ␉␉␉case 0xA0B0000: gDarwinMajor = 15; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.11␊ |
1208 | ␉␉␉case 0xA0B0100: gDarwinMajor = 15; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.11.1␊ |
1209 | ␉␉␉case 0xA0B0200: gDarwinMajor = 15; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.11.2␊ |
1210 | ␉␉␉case 0xA0B0300: gDarwinMajor = 15; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.11.3␊ |
1211 | ␉␉␉case 0xA0B0400: gDarwinMajor = 15; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.11.4␊ |
1212 | ␉␉␉case 0xA0B0500: gDarwinMajor = 15; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.11.5␊ |
1213 | ␉␉␉case 0xA0B0600: gDarwinMajor = 15; gDarwinMinor = 6; gDarwinRev = 0; break; // 10.11.6␊ |
1214 | ␉␉␉// Sierra␊ |
1215 | ␉␉␉case 0xA0C0000: gDarwinMajor = 16; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.12␊ |
1216 | ␉␉␉case 0xA0C0100: gDarwinMajor = 16; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.12.1␊ |
1217 | ␉␉␉case 0xA0C0200: gDarwinMajor = 16; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.12.2␊ |
1218 | ␉␉␉case 0xA0C0300: gDarwinMajor = 16; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.12.3␊ |
1219 | ␉␉␉case 0xA0C0400: gDarwinMajor = 16; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.12.4␊ |
1220 | ␉␉␉// default = last known kernel␊ |
1221 | ␉␉␉default: gDarwinMajor = 16; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.12.4;␊ |
1222 | ␉␉}␊ |
1223 | ␉}␊ |
1224 | ␊ |
1225 | ␉// Notify modules that the kernel has been decompressed, thinned and is about to be decoded␊ |
1226 | ␉execute_hook("DecodeKernel", (void *)binary, NULL, NULL, NULL);␊ |
1227 | ␊ |
1228 | /* ================================================================ */␊ |
1229 | ␊ |
1230 | ␉// Entry point␊ |
1231 | ␊ |
1232 | /* ================================================================ */␊ |
1233 | ␊ |
1234 | ␉ret = DecodeMachO(binary, rentry, raddr, rsize);␊ |
1235 | ␉if (ret < 0 && archCpuType == CPU_TYPE_X86_64)␊ |
1236 | ␉{␊ |
1237 | ␉␉archCpuType = CPU_TYPE_I386;␊ |
1238 | ␉␉ret = DecodeMachO(binary, rentry, raddr, rsize);␊ |
1239 | ␉}␊ |
1240 | ␊ |
1241 | ␉return ret;␊ |
1242 | }␊ |
1243 |