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 | ␊ |
104 | #ifdef NOTDEF␊ |
105 | ␉static ModulePtr FindModule(char *name);␊ |
106 | ␉static void ThinFatFile(void **loadAddrP, unsigned long *lengthP);␊ |
107 | #endif␊ |
108 | static long ParseXML(char *buffer, ModulePtr *module, TagPtr *personalities);␊ |
109 | static long InitDriverSupport(void);␊ |
110 | ␊ |
111 | ModulePtr gModuleHead, gModuleTail;␊ |
112 | static TagPtr␉gPersonalityHead, gPersonalityTail;␊ |
113 | static char␉*gExtensionsSpec;␊ |
114 | static char␉*gDriverSpec;␊ |
115 | static char␉*gFileSpec;␊ |
116 | static char␉*gTempSpec;␊ |
117 | static char␉*gFileName;␊ |
118 | // Bungo:␊ |
119 | char gDarwinBuildVerStr[256] = "Darwin Kernel Version";␊ |
120 | ␊ |
121 | static inline unsigned long Adler32( unsigned char *buffer, long length )␊ |
122 | {␊ |
123 | ␉long cnt;␊ |
124 | ␉unsigned long result, lowHalf, highHalf;␊ |
125 | ␊ |
126 | ␉lowHalf = 1;␊ |
127 | ␉highHalf = 0;␊ |
128 | ␊ |
129 | ␉for (cnt = 0; cnt < length; cnt++)␊ |
130 | ␉{␊ |
131 | ␉␉if ((cnt % 5000) == 0)␊ |
132 | ␉␉{␊ |
133 | ␉␉␉lowHalf %= 65521L;␊ |
134 | ␉␉␉highHalf %= 65521L;␊ |
135 | ␉␉}␊ |
136 | ␊ |
137 | ␉␉lowHalf += buffer[cnt];␊ |
138 | ␉␉highHalf += lowHalf;␊ |
139 | ␉}␊ |
140 | ␊ |
141 | ␉lowHalf %= 65521L;␊ |
142 | ␉highHalf %= 65521L;␊ |
143 | ␊ |
144 | ␉result = (highHalf << 16) | lowHalf;␊ |
145 | ␊ |
146 | ␉return result;␊ |
147 | }␊ |
148 | ␊ |
149 | //==========================================================================␊ |
150 | // InitDriverSupport␊ |
151 | static long InitDriverSupport( void )␊ |
152 | {␊ |
153 | ␉gExtensionsSpec = malloc( 4096 );␊ |
154 | ␉gDriverSpec = malloc( 4096 );␊ |
155 | ␉gFileSpec = malloc( 4096 );␊ |
156 | ␉gTempSpec = malloc( 4096 );␊ |
157 | ␉gFileName = malloc( 4096 );␊ |
158 | ␊ |
159 | ␉if ( !gExtensionsSpec || !gDriverSpec || !gFileSpec || !gTempSpec || !gFileName )␊ |
160 | ␉{␊ |
161 | ␉␉stop("InitDriverSupport error");␊ |
162 | ␉}␊ |
163 | ␊ |
164 | ␉return 0;␊ |
165 | }␊ |
166 | ␊ |
167 | //==========================================================================␊ |
168 | // LoadDrivers␊ |
169 | long LoadDrivers( char *dirSpec )␊ |
170 | {␊ |
171 | ␉char dirSpecExtra[1024];␊ |
172 | ␊ |
173 | ␉if ( InitDriverSupport() != 0 )␊ |
174 | ␉{␊ |
175 | ␉␉return 0;␊ |
176 | ␉}␊ |
177 | ␊ |
178 | ␉// ========================================␊ |
179 | ␊ |
180 | ␉// Load extra drivers if a hook has been installed.␊ |
181 | ␉if (LoadExtraDrivers_p != NULL)␊ |
182 | ␉{␊ |
183 | ␉␉(*LoadExtraDrivers_p)(&FileLoadDrivers);␊ |
184 | ␉}␊ |
185 | ␊ |
186 | ␉if ( gBootFileType == kNetworkDeviceType )␊ |
187 | ␉{␊ |
188 | ␉␉if (NetLoadDrivers(dirSpec) != 0)␊ |
189 | ␉␉{␊ |
190 | ␉␉␉error("LoadDrivers: Could not load drivers from the network\n");␊ |
191 | ␉␉␉return -1;␊ |
192 | ␉␉}␊ |
193 | ␉}␊ |
194 | ␉else if ( gBootFileType == kBlockDeviceType )␊ |
195 | ␉{␊ |
196 | ␉␉// First try to load Extra extensions from the ramdisk if isn't aliased as bt(0,0).␊ |
197 | ␉␉if (gRAMDiskVolume && !gRAMDiskBTAliased)␊ |
198 | ␉␉{␊ |
199 | ␉␉␉strcpy(dirSpecExtra, "rd(0,0)/Extra/");␊ |
200 | ␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
201 | ␉␉}␊ |
202 | ␉␉verbose("Attempting to loading drivers from \"Extra\" repository:\n");␊ |
203 | ␊ |
204 | ␉␉// =====================================================================␊ |
205 | ␉␉// Firstly try to load drivers from Common folder␊ |
206 | ␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/Common/");␊ |
207 | ␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
208 | ␉␉// =====================================================================␊ |
209 | ␊ |
210 | ␉␉// Next try to load Extra extensions from the selected root partition.␊ |
211 | ␉␉strlcpy(dirSpecExtra, "/Extra/", sizeof(dirSpecExtra));␊ |
212 | ␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
213 | ␉␉{␊ |
214 | ␉␉␉// If failed, then try to load Extra extensions from the boot partition␊ |
215 | ␉␉␉// in case we have a separate booter partition or a bt(0,0) aliased ramdisk.␊ |
216 | ␉␉␉if ( !(gBIOSBootVolume->biosdev == gBootVolume->biosdev && gBIOSBootVolume->part_no == gBootVolume->part_no)␊ |
217 | ␉␉␉␉|| (gRAMDiskVolume && gRAMDiskBTAliased) )␊ |
218 | ␉␉␉{␊ |
219 | ␉␉␉␉// Next try a specfic OS version folder ie 10.5␊ |
220 | ␉␉␉␉sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion[0]);␊ |
221 | ␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
222 | ␉␉␉␉{␊ |
223 | ␉␉␉␉␉// Next we'll try the base␊ |
224 | ␉␉␉␉␉strlcpy(dirSpecExtra, "bt(0,0)/Extra/", sizeof(dirSpecExtra));␊ |
225 | ␉␉␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
226 | ␉␉␉␉}␊ |
227 | ␉␉␉}␊ |
228 | ␉␉}␊ |
229 | ␊ |
230 | ␉␉if(!gHaveKernelCache)␊ |
231 | ␉␉{␊ |
232 | ␉␉␉// Don't load main driver (from /System/Library/Extentions) if gHaveKernelCache is set.␊ |
233 | ␉␉␉// since these drivers will already be in the kernel cache.␊ |
234 | ␉␉␉// NOTE: when gHaveKernelCache, xnu cannot (by default) load *any* extra kexts from the bootloader.␊ |
235 | ␉␉␉// The /Extra code is not disabled in this case due to a kernel patch that allows for this to happen.␊ |
236 | ␊ |
237 | ␉␉␉// Also try to load Extensions from boot helper partitions.␊ |
238 | ␉␉␉if (gBootVolume->flags & kBVFlagBooter)␊ |
239 | ␉␉␉{␊ |
240 | ␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.P/System/Library/", sizeof(dirSpecExtra));␊ |
241 | ␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
242 | ␉␉␉␉{␊ |
243 | ␉␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.R/System/Library/", sizeof(dirSpecExtra));␊ |
244 | ␉␉␉␉␉if (FileLoadDrivers(dirSpecExtra, 0) != 0)␊ |
245 | ␉␉␉␉␉{␊ |
246 | ␉␉␉␉␉␉strlcpy(dirSpecExtra, "/com.apple.boot.S/System/Library/", sizeof(dirSpecExtra));␊ |
247 | ␉␉␉␉␉␉FileLoadDrivers(dirSpecExtra, 0);␊ |
248 | ␉␉␉␉␉}␊ |
249 | ␉␉␉␉}␊ |
250 | ␉␉␉}␊ |
251 | ␊ |
252 | ␉␉␉if (gMKextName[0] != '\0')␊ |
253 | ␉␉␉{␊ |
254 | ␉␉␉␉verbose("LoadDrivers: Loading from '%s'\n", gMKextName);␊ |
255 | ␉␉␉␉if ( LoadDriverMKext(gMKextName) != 0 )␊ |
256 | ␉␉␉␉{␊ |
257 | ␉␉␉␉␉error("Could not load %s\n", gMKextName);␊ |
258 | ␉␉␉␉␉return -1;␊ |
259 | ␉␉␉␉}␊ |
260 | ␉␉␉}␊ |
261 | ␉␉␉else␊ |
262 | ␉␉␉{␊ |
263 | ␉␉␉␉verbose("Attempting to load drivers from standard repositories:\n");␊ |
264 | ␊ |
265 | ␉␉␉␉if ( (gMacOSVersion[3] == '9') || ((gMacOSVersion[3] == '1') && ((gMacOSVersion[4] == '0') || (gMacOSVersion[4] == '1') || (gMacOSVersion[4] == '2') ) )) // issue 352␊ |
266 | ␉␉␉␉{␊ |
267 | ␉␉␉␉␉verbose("\t- Third party extensions search path: /Library/Extensions\n");␊ |
268 | ␉␉␉␉␉strlcpy(gExtensionsSpec, dirSpec, 4087); /* 4096 - sizeof("Library/") mean 4096 - 9 = 4087 */␊ |
269 | ␉␉␉␉␉strcat(gExtensionsSpec, "Library/");␊ |
270 | ␉␉␉␉␉FileLoadDrivers(gExtensionsSpec, 0);␊ |
271 | ␉␉␉␉}␊ |
272 | ␊ |
273 | ␉␉␉␉verbose("\t- Apple extensions search path: /System/Library/Extensions\n");␊ |
274 | ␉␉␉␉strlcpy(gExtensionsSpec, dirSpec, 4080); /* 4096 - sizeof("System/Library/") mean 4096 -16 = 4080 */␊ |
275 | ␉␉␉␉strcat(gExtensionsSpec, "System/Library/");␊ |
276 | ␉␉␉␉FileLoadDrivers(gExtensionsSpec, 0);␊ |
277 | ␉␉␉}␊ |
278 | ␊ |
279 | ␉␉}␊ |
280 | ␉}␊ |
281 | ␉else␊ |
282 | ␉{␊ |
283 | ␉␉return 0;␊ |
284 | ␉}␊ |
285 | ␊ |
286 | ␉MatchPersonalities();␊ |
287 | ␊ |
288 | ␉MatchLibraries();␊ |
289 | ␊ |
290 | ␉LoadMatchedModules();␊ |
291 | ␊ |
292 | ␉return 0;␊ |
293 | }␊ |
294 | ␊ |
295 | //==========================================================================␊ |
296 | // FileLoadMKext␊ |
297 | static long FileLoadMKext( const char *dirSpec, const char *extDirSpec )␊ |
298 | {␊ |
299 | ␉long␉␉ret, flags;␊ |
300 | ␉u_int32_t␉time, time2;␊ |
301 | ␉char␉␉altDirSpec[512];␊ |
302 | ␉␊ |
303 | ␉snprintf(altDirSpec, sizeof(altDirSpec), "%s%s", dirSpec, extDirSpec);␊ |
304 | ␉ret = GetFileInfo(altDirSpec, "Extensions.mkext", &flags, &time);␊ |
305 | ␊ |
306 | ␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeFlat))␊ |
307 | ␉{␊ |
308 | ␉␉ret = GetFileInfo(dirSpec, "Extensions", &flags, &time2);␊ |
309 | ␊ |
310 | ␉␉if ((ret != 0)␊ |
311 | ␉␉␉|| ((flags & kFileTypeMask) != kFileTypeDirectory)␊ |
312 | ␉␉␉|| (((gBootMode & kBootModeSafe) == 0) && (time == (time2 + 1))))␊ |
313 | ␉␉{␊ |
314 | ␉␉␉snprintf(gDriverSpec, sizeof(altDirSpec) + 18, "%sExtensions.mkext", altDirSpec);␊ |
315 | ␉␉␉verbose("LoadDrivers: Loading from '%s'\n", gDriverSpec);␊ |
316 | ␊ |
317 | ␉␉␉if (LoadDriverMKext(gDriverSpec) == 0)␊ |
318 | ␉␉␉{␊ |
319 | ␉␉␉␉return 0;␊ |
320 | ␉␉␉}␊ |
321 | ␉␉}␊ |
322 | ␉}␊ |
323 | ␉return -1;␊ |
324 | }␊ |
325 | ␊ |
326 | //==========================================================================␊ |
327 | // FileLoadDrivers␊ |
328 | long FileLoadDrivers( char *dirSpec, long plugin )␊ |
329 | {␊ |
330 | ␉long long␉index;␊ |
331 | ␉long␉␉ret, length, flags, bundleType;␊ |
332 | ␉long␉␉result = -1;␊ |
333 | ␉u_int32_t␉time;␊ |
334 | ␉const char␉* name;␊ |
335 | ␊ |
336 | ␉if ( !plugin )␊ |
337 | ␉{␊ |
338 | ␉␉// First try 10.6's path for loading Extensions.mkext.␊ |
339 | ␉␉if (FileLoadMKext(dirSpec, "Caches/com.apple.kext.caches/Startup/") == 0) {␊ |
340 | ␉␉␉return 0;␊ |
341 | ␉␉}␊ |
342 | ␊ |
343 | ␉␉// Next try the legacy path.␊ |
344 | ␉␉else if (FileLoadMKext(dirSpec, "") == 0)␊ |
345 | ␉␉{␊ |
346 | ␉␉␉return 0;␊ |
347 | ␉␉}␊ |
348 | ␊ |
349 | ␉␉strcat(dirSpec, "Extensions");␊ |
350 | ␉}␊ |
351 | ␊ |
352 | ␉index = 0;␊ |
353 | ␉while (1)␊ |
354 | ␉{␊ |
355 | ␉␉ret = GetDirEntry(dirSpec, &index, &name, &flags, &time);␊ |
356 | ␉␉if (ret == -1) {␊ |
357 | ␉␉␉break;␊ |
358 | ␉␉}␊ |
359 | ␊ |
360 | ␉␉// Make sure this is a directory.␊ |
361 | ␉␉if ((flags & kFileTypeMask) != kFileTypeDirectory)␊ |
362 | ␉␉{␊ |
363 | ␉␉␉continue;␊ |
364 | ␉␉}␊ |
365 | ␊ |
366 | ␉␉// Make sure this is a kext.␊ |
367 | ␉␉length = strlen(name);␊ |
368 | ␉␉if (strncmp(name + length - 5, ".kext", sizeof(".kext") ))␊ |
369 | ␉␉{␊ |
370 | ␉␉␉continue;␊ |
371 | ␉␉}␊ |
372 | ␊ |
373 | ␉␉// Save the file name.␊ |
374 | ␉␉strlcpy(gFileName, name, 4096);␊ |
375 | ␊ |
376 | ␉␉// Determine the bundle type.␊ |
377 | ␉␉snprintf(gTempSpec, 4096, "%s/%s", dirSpec, gFileName);␊ |
378 | ␉␉ret = GetFileInfo(gTempSpec, "Contents", &flags, &time);␊ |
379 | ␉␉if (ret == 0)␊ |
380 | ␉␉{␊ |
381 | ␉␉␉bundleType = kCFBundleType2;␊ |
382 | ␉␉}␊ |
383 | ␉␉else␊ |
384 | ␉␉{␊ |
385 | ␉␉␉bundleType = kCFBundleType3;␊ |
386 | ␉␉}␊ |
387 | ␊ |
388 | ␉␉if (!plugin)␊ |
389 | ␉␉{␊ |
390 | ␉␉␉snprintf(gDriverSpec, 4096, "%s/%s/%sPlugIns", dirSpec, gFileName, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
391 | ␉␉}␊ |
392 | ␊ |
393 | ␉␉ret = LoadDriverPList(dirSpec, gFileName, bundleType);␊ |
394 | ␊ |
395 | ␉␉if (result != 0)␊ |
396 | ␉␉{␊ |
397 | ␉␉␉result = ret;␊ |
398 | ␉␉}␊ |
399 | ␊ |
400 | ␉␉if (!plugin)␊ |
401 | ␉␉{␊ |
402 | ␉␉␉FileLoadDrivers(gDriverSpec, 1);␊ |
403 | ␉␉}␊ |
404 | ␉}␊ |
405 | ␊ |
406 | ␉return result;␊ |
407 | }␊ |
408 | ␊ |
409 | //==========================================================================␊ |
410 | // ␊ |
411 | long NetLoadDrivers( char *dirSpec )␊ |
412 | {␊ |
413 | ␉long tries;␊ |
414 | ␊ |
415 | #if NODEF␊ |
416 | ␉long cnt;␊ |
417 | ␊ |
418 | ␉// Get the name of the kernel␊ |
419 | ␉cnt = strlen(gBootFile);␊ |
420 | ␉while (cnt--) {␊ |
421 | ␉␉if ((gBootFile[cnt] == '\\') || (gBootFile[cnt] == ','))␊ |
422 | ␉␉{␊ |
423 | ␉␉␉cnt++;␊ |
424 | ␉␉␉break;␊ |
425 | ␉␉}␊ |
426 | ␉}␊ |
427 | #endif␊ |
428 | ␊ |
429 | ␉// INTEL modification␊ |
430 | ␉snprintf(gDriverSpec, 4096, "%s%s.mkext", dirSpec, bootInfo->bootFile);␊ |
431 | ␊ |
432 | ␉verbose("NetLoadDrivers: Loading from [%s]\n", gDriverSpec);␊ |
433 | ␊ |
434 | ␉tries = 3;␊ |
435 | ␉while (tries--)␊ |
436 | ␉{␊ |
437 | ␉␉if (LoadDriverMKext(gDriverSpec) == 0)␊ |
438 | ␉␉{␊ |
439 | ␉␉␉break;␊ |
440 | ␉␉}␊ |
441 | ␉}␊ |
442 | ␉if (tries == -1)␊ |
443 | ␉{␊ |
444 | ␉␉return -1;␊ |
445 | ␉}␊ |
446 | ␊ |
447 | ␉return 0;␊ |
448 | }␊ |
449 | ␊ |
450 | //==========================================================================␊ |
451 | // loadDriverMKext␊ |
452 | long LoadDriverMKext( char *fileSpec )␊ |
453 | {␊ |
454 | ␉unsigned long␉driversAddr, driversLength;␊ |
455 | ␉long␉␉length;␊ |
456 | ␉char␉␉segName[32];␊ |
457 | ␉DriversPackage␉*package;␊ |
458 | ␊ |
459 | #define GetPackageElement(e) OSSwapBigToHostInt32(package->e)␊ |
460 | ␊ |
461 | ␉// Load the MKext.␊ |
462 | ␉length = LoadThinFatFile(fileSpec, (void **)&package);␊ |
463 | ␉if (length < sizeof (DriversPackage))␊ |
464 | ␉{␊ |
465 | ␉␉return -1;␊ |
466 | ␉}␊ |
467 | ␊ |
468 | ␉// call hook to notify modules that the mkext has been loaded␊ |
469 | ␉execute_hook("LoadDriverMKext", (void *)fileSpec, (void *)package, (void *) &length, NULL);␊ |
470 | ␊ |
471 | ␉␊ |
472 | ␉// Verify the MKext.␊ |
473 | ␉if (( GetPackageElement(signature1) != kDriverPackageSignature1) ||␊ |
474 | ␉␉( GetPackageElement(signature2) != kDriverPackageSignature2) ||␊ |
475 | ␉␉( GetPackageElement(length) > kLoadSize ) ||␊ |
476 | ␉␉( GetPackageElement(adler32) !=␊ |
477 | ␉␉Adler32((unsigned char *)&package->version, GetPackageElement(length) - 0x10) ) )␊ |
478 | ␉{␊ |
479 | ␉␉return -1;␊ |
480 | ␉}␊ |
481 | ␊ |
482 | ␉// Make space for the MKext.␊ |
483 | ␉driversLength = GetPackageElement(length);␊ |
484 | ␉driversAddr = AllocateKernelMemory(driversLength);␊ |
485 | ␊ |
486 | ␉// Copy the MKext.␊ |
487 | ␉memcpy((void *)driversAddr, (void *)package, driversLength);␊ |
488 | ␊ |
489 | ␉// Add the MKext to the memory map.␊ |
490 | ␉snprintf(segName, sizeof(segName), "DriversPackage-%lx", driversAddr);␊ |
491 | ␉AllocateMemoryRange(segName, driversAddr, driversLength, kBootDriverTypeMKEXT);␊ |
492 | ␊ |
493 | ␉return 0;␊ |
494 | }␊ |
495 | ␊ |
496 | //==========================================================================␊ |
497 | // LoadDriverPList␊ |
498 | long LoadDriverPList( char *dirSpec, char *name, long bundleType )␊ |
499 | {␊ |
500 | ␉long␉␉length, executablePathLength, bundlePathLength;␊ |
501 | ␉ModulePtr␉module;␊ |
502 | ␉TagPtr␉␉personalities;␊ |
503 | ␉char␉␉*buffer = 0;␊ |
504 | ␉char␉␉*tmpExecutablePath = 0;␊ |
505 | ␉char␉␉*tmpBundlePath = 0;␊ |
506 | ␉long␉␉ret = -1;␊ |
507 | ␊ |
508 | ␉do {␊ |
509 | ␉// Save the driver path.␊ |
510 | ␊ |
511 | ␉if(name)␊ |
512 | ␉{␊ |
513 | ␉␉snprintf(gFileSpec, 4096, "%s/%s/%s", dirSpec, name, (bundleType == kCFBundleType2) ? "Contents/MacOS/" : "");␊ |
514 | ␉}␊ |
515 | ␉else␊ |
516 | ␉{␊ |
517 | ␉␉snprintf(gFileSpec, 4096, "%s/%s", dirSpec, (bundleType == kCFBundleType2) ? "Contents/MacOS/" : "");␊ |
518 | ␉}␊ |
519 | ␉executablePathLength = strlen(gFileSpec) + 1;␊ |
520 | ␊ |
521 | ␉tmpExecutablePath = malloc(executablePathLength);␊ |
522 | ␉if (tmpExecutablePath == 0) {␊ |
523 | ␉␉break;␊ |
524 | ␉}␊ |
525 | ␉strlcpy(tmpExecutablePath, gFileSpec, executablePathLength);␊ |
526 | ␊ |
527 | ␉if(name)␊ |
528 | ␉{␊ |
529 | ␉␉snprintf(gFileSpec, 4096, "%s/%s", dirSpec, name);␊ |
530 | ␉}␊ |
531 | ␉else␊ |
532 | ␉{␊ |
533 | ␉␉strncpy(gFileSpec, dirSpec, 4096);␊ |
534 | ␉}␊ |
535 | ␉bundlePathLength = strlen(gFileSpec) + 1;␊ |
536 | ␊ |
537 | ␉tmpBundlePath = malloc(bundlePathLength);␊ |
538 | ␉if (tmpBundlePath == 0)␊ |
539 | ␉{␊ |
540 | ␉␉break;␊ |
541 | ␉}␊ |
542 | ␊ |
543 | ␉strlcpy(tmpBundlePath, gFileSpec, bundlePathLength);␊ |
544 | ␊ |
545 | ␉// Construct the file spec to the plist, then load it.␊ |
546 | ␊ |
547 | ␉if(name)␊ |
548 | ␉{␊ |
549 | ␉␉snprintf(gFileSpec, 4096, "%s/%s/%sInfo.plist", dirSpec, name, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
550 | ␉}␊ |
551 | ␉else␊ |
552 | ␉{␊ |
553 | ␉␉snprintf(gFileSpec, 4096, "%s/%sInfo.plist", dirSpec, (bundleType == kCFBundleType2) ? "Contents/" : "");␊ |
554 | ␉}␊ |
555 | ␊ |
556 | ␉length = LoadFile(gFileSpec);␊ |
557 | ␊ |
558 | ␉if (length == -1)␊ |
559 | ␉{␊ |
560 | ␉␉break;␊ |
561 | ␉}␊ |
562 | ␊ |
563 | ␉length = length + 1;␊ |
564 | ␉buffer = malloc(length);␊ |
565 | ␊ |
566 | ␉if (buffer == 0)␊ |
567 | ␉{␊ |
568 | ␉␉break;␊ |
569 | ␉}␊ |
570 | ␊ |
571 | ␉strlcpy(buffer, (char *)kLoadAddr, length);␊ |
572 | ␊ |
573 | ␉// Parse the plist.␊ |
574 | ␊ |
575 | ␉ret = ParseXML(buffer, &module, &personalities);␊ |
576 | ␊ |
577 | ␉if (ret != 0) {␊ |
578 | ␉␉break;␊ |
579 | ␉}␊ |
580 | ␊ |
581 | ␉if (!module) // cparm␊ |
582 | ␉{␊ |
583 | ␉␉ret = -1;␊ |
584 | ␉␉break;␊ |
585 | ␉} // Should never happen but it will make the compiler happy␊ |
586 | ␊ |
587 | ␉// Allocate memory for the driver path and the plist.␊ |
588 | ␊ |
589 | ␉module->executablePath = tmpExecutablePath;␊ |
590 | ␉module->bundlePath = tmpBundlePath;␊ |
591 | ␉module->bundlePathLength = bundlePathLength;␊ |
592 | ␉module->plistAddr = malloc(length);␊ |
593 | ␊ |
594 | ␉if ((module->executablePath == 0) || (module->bundlePath == 0) || (module->plistAddr == 0))␊ |
595 | ␉{␊ |
596 | ␉␉break;␊ |
597 | ␉}␊ |
598 | ␊ |
599 | ␉// Save the driver path in the module.␊ |
600 | ␉//strcpy(module->driverPath, tmpDriverPath);␊ |
601 | ␉tmpExecutablePath = 0;␊ |
602 | ␉tmpBundlePath = 0;␊ |
603 | ␊ |
604 | ␉// Add the plist to the module.␊ |
605 | ␊ |
606 | ␉strlcpy(module->plistAddr, (char *)kLoadAddr, length);␊ |
607 | ␉module->plistLength = length;␊ |
608 | ␊ |
609 | ␉// Add the module to the end of the module list.␊ |
610 | ␊ |
611 | ␉if (gModuleHead == 0) {␊ |
612 | ␉␉gModuleHead = module;␊ |
613 | ␉} else ␉{␊ |
614 | ␉␉gModuleTail->nextModule = module;␊ |
615 | ␉}␊ |
616 | ␉gModuleTail = module;␊ |
617 | ␊ |
618 | ␉// Add the persionalities to the personality list.␊ |
619 | ␊ |
620 | ␉if (personalities) {␊ |
621 | ␉␉personalities = personalities->tag;␊ |
622 | ␉}␊ |
623 | ␉while (personalities != 0)␊ |
624 | ␉{␊ |
625 | ␉␉if (gPersonalityHead == 0) {␊ |
626 | ␉␉␉gPersonalityHead = personalities->tag;␊ |
627 | ␉␉} else {␊ |
628 | ␉␉␉gPersonalityTail->tagNext = personalities->tag;␊ |
629 | ␉␉}␊ |
630 | ␊ |
631 | ␉␉gPersonalityTail = personalities->tag;␊ |
632 | ␉␉personalities = personalities->tagNext;␊ |
633 | ␉}␊ |
634 | ␊ |
635 | ␉ret = 0;␊ |
636 | ␉}␊ |
637 | ␉while (0);␊ |
638 | ␊ |
639 | ␉if ( buffer ) {␊ |
640 | ␉␉free( buffer );␊ |
641 | ␉}␊ |
642 | ␉if ( tmpExecutablePath ) {␊ |
643 | ␉␉free( tmpExecutablePath );␊ |
644 | ␉}␊ |
645 | ␉if ( tmpBundlePath ) {␊ |
646 | ␉␉free( tmpBundlePath );␊ |
647 | ␉}␊ |
648 | ␉return ret;␊ |
649 | }␊ |
650 | ␊ |
651 | //==========================================================================␊ |
652 | // LoadMatchedModules␊ |
653 | long LoadMatchedModules( void )␊ |
654 | {␊ |
655 | ␉TagPtr␉prop;␊ |
656 | ␉ModulePtr␉module;␊ |
657 | ␉char␉␉*fileName, segName[32];␊ |
658 | ␉DriverInfoPtr␉driver;␊ |
659 | ␉long␉␉length, driverAddr, driverLength;␊ |
660 | ␉void␉␉*executableAddr = 0;␊ |
661 | ␊ |
662 | ␉module = gModuleHead;␊ |
663 | ␊ |
664 | ␉while (module != 0)␊ |
665 | ␉{␊ |
666 | ␉␉if (module->willLoad)␊ |
667 | ␉␉{␊ |
668 | ␉␉␉prop = XMLGetProperty(module->dict, kPropCFBundleExecutable);␊ |
669 | ␊ |
670 | ␉␉␉if (prop != 0)␊ |
671 | ␉␉␉{␊ |
672 | ␉␉␉␉fileName = prop->string;␊ |
673 | ␉␉␉␉snprintf(gFileSpec, 4096, "%s%s", module->executablePath, fileName);␊ |
674 | ␊ |
675 | ␉␉␉␉length = LoadThinFatFile(gFileSpec, &executableAddr);␊ |
676 | ␉␉␉␉if (length == 0)␊ |
677 | ␉␉␉␉{␊ |
678 | ␉␉␉␉␉length = LoadFile(gFileSpec);␊ |
679 | ␉␉␉␉␉executableAddr = (void *)kLoadAddr;␊ |
680 | ␉␉␉␉}␊ |
681 | //␉␉printf("%s length = %d addr = 0x%x\n", gFileSpec, length, driverModuleAddr); getchar();␊ |
682 | ␉␉␉}␊ |
683 | ␉␉␉else␊ |
684 | ␉␉␉{␊ |
685 | ␉␉␉␉length = 0;␊ |
686 | ␉␉␉}␊ |
687 | ␊ |
688 | ␉␉␉if ((length != -1) && executableAddr)␊ |
689 | ␉␉␉{␊ |
690 | ␉␉␉␉// Make make in the image area.␊ |
691 | ␊ |
692 | ␉␉␉␉execute_hook("LoadMatchedModules", module, &length, executableAddr, NULL);␊ |
693 | ␊ |
694 | ␉␉␉␉driverLength = sizeof(DriverInfo) + module->plistLength + length + module->bundlePathLength;␊ |
695 | ␉␉␉␉driverAddr = AllocateKernelMemory(driverLength);␊ |
696 | ␊ |
697 | ␉␉␉␉// Set up the DriverInfo.␊ |
698 | ␉␉␉␉driver = (DriverInfoPtr)driverAddr;␊ |
699 | ␉␉␉␉driver->plistAddr = (char *)(driverAddr + sizeof(DriverInfo));␊ |
700 | ␉␉␉␉driver->plistLength = module->plistLength;␊ |
701 | ␊ |
702 | ␉␉␉␉if (length != 0)␊ |
703 | ␉␉␉␉{␊ |
704 | ␉␉␉␉␉driver->executableAddr = (void *)(driverAddr + sizeof(DriverInfo) +␊ |
705 | ␉␉␉␉␉␉␉␉␉␉ module->plistLength);␊ |
706 | ␉␉␉␉␉driver->executableLength = length;␊ |
707 | ␉␉␉␉}␊ |
708 | ␉␉␉␉else␊ |
709 | ␉␉␉␉{␊ |
710 | ␉␉␉␉␉driver->executableAddr␉ = 0;␊ |
711 | ␉␉␉␉␉driver->executableLength = 0;␊ |
712 | ␉␉␉␉}␊ |
713 | ␊ |
714 | ␉␉␉␉driver->bundlePathAddr = (void *)(driverAddr + sizeof(DriverInfo) +␊ |
715 | ␉␉␉␉␉␉␉␉␉ module->plistLength + driver->executableLength);␊ |
716 | ␉␉␉␉driver->bundlePathLength = module->bundlePathLength;␊ |
717 | ␊ |
718 | ␉␉␉␉// Save the plist, module and bundle.␊ |
719 | ␉␉␉␉strlcpy(driver->plistAddr, module->plistAddr, driver->plistLength);␊ |
720 | ␊ |
721 | ␉␉␉␉if (length != 0)␊ |
722 | ␉␉␉␉{␊ |
723 | ␉␉␉␉␉memcpy(driver->executableAddr, executableAddr, length);␊ |
724 | ␉␉␉␉}␊ |
725 | ␊ |
726 | ␉␉␉␉strlcpy(driver->bundlePathAddr, module->bundlePath, module->bundlePathLength);␊ |
727 | ␊ |
728 | ␉␉␉␉// Add an entry to the memory map.␊ |
729 | ␉␉␉␉snprintf(segName, sizeof(segName), "Driver-%lx", (unsigned long)driver);␊ |
730 | ␉␉␉␉AllocateMemoryRange(segName, driverAddr, driverLength,␊ |
731 | ␉␉␉␉␉␉␉␉␉kBootDriverTypeKEXT);␊ |
732 | ␉␉␉}␊ |
733 | ␉␉}␊ |
734 | ␉␉module = module->nextModule;␊ |
735 | ␉}␊ |
736 | ␊ |
737 | ␉return 0;␊ |
738 | }␊ |
739 | ␊ |
740 | //==========================================================================␊ |
741 | // MatchPersonalities␊ |
742 | static long MatchPersonalities( void )␊ |
743 | {␊ |
744 | ␉/* IONameMatch support not implemented */␊ |
745 | ␉return 0;␊ |
746 | }␊ |
747 | ␊ |
748 | //==========================================================================␊ |
749 | // MatchLibraries␊ |
750 | static long MatchLibraries( void )␊ |
751 | {␊ |
752 | ␉TagPtr prop;␊ |
753 | ␉TagPtr prop2;␊ |
754 | ␉ModulePtr module;␊ |
755 | ␉ModulePtr module2;␊ |
756 | ␉long done;␊ |
757 | ␊ |
758 | ␉do {␊ |
759 | ␉␉done = 1;␊ |
760 | ␉␉module = gModuleHead;␊ |
761 | ␊ |
762 | ␉␉while (module != 0)␊ |
763 | ␉␉{␊ |
764 | ␉␉␉if (module->willLoad == 1)␊ |
765 | ␉␉␉{␊ |
766 | ␉␉␉␉prop = XMLGetProperty(module->dict, kPropOSBundleLibraries);␊ |
767 | ␊ |
768 | ␉␉␉␉if (prop != 0)␊ |
769 | ␉␉␉␉{␊ |
770 | ␉␉␉␉␉prop = prop->tag;␊ |
771 | ␊ |
772 | ␉␉␉␉␉while (prop != 0)␊ |
773 | ␉␉␉␉␉{␊ |
774 | ␉␉␉␉␉␉module2 = gModuleHead;␊ |
775 | ␊ |
776 | ␉␉␉␉␉␉while (module2 != 0)␊ |
777 | ␉␉␉␉␉␉{␊ |
778 | ␉␉␉␉␉␉␉prop2 = XMLGetProperty(module2->dict, kPropCFBundleIdentifier);␊ |
779 | ␊ |
780 | ␉␉␉␉␉␉␉if ((prop2 != 0) && (!strcmp(prop->string, prop2->string)))␊ |
781 | ␉␉␉␉␉␉␉{␊ |
782 | ␉␉␉␉␉␉␉␉if (module2->willLoad == 0)␊ |
783 | ␉␉␉␉␉␉␉␉{␊ |
784 | ␉␉␉␉␉␉␉␉␉module2->willLoad = 1;␊ |
785 | ␉␉␉␉␉␉␉␉}␊ |
786 | ␉␉␉␉␉␉␉␉break;␊ |
787 | ␉␉␉␉␉␉␉}␊ |
788 | ␉␉␉␉␉␉␉module2 = module2->nextModule;␊ |
789 | ␉␉␉␉␉␉}␊ |
790 | ␉␉␉␉␉␉prop = prop->tagNext;␊ |
791 | ␉␉␉␉␉}␊ |
792 | ␉␉␉␉}␊ |
793 | ␉␉␉␉module->willLoad = 2;␊ |
794 | ␉␉␉␉done = 0;␊ |
795 | ␉␉␉}␊ |
796 | ␉␉␉module = module->nextModule;␊ |
797 | ␉␉}␊ |
798 | ␉}␊ |
799 | ␉while (!done);␊ |
800 | ␊ |
801 | ␉return 0;␊ |
802 | }␊ |
803 | ␊ |
804 | //==========================================================================␊ |
805 | // FindModule␊ |
806 | ␊ |
807 | #if NOTDEF␊ |
808 | static ModulePtr FindModule( char *name )␊ |
809 | {␊ |
810 | ␉ModulePtr module;␊ |
811 | ␉TagPtr prop;␊ |
812 | ␊ |
813 | ␉module = gModuleHead;␊ |
814 | ␊ |
815 | ␉while (module != 0)␊ |
816 | ␉{␊ |
817 | ␉␉prop = GetProperty(module->dict, kPropCFBundleIdentifier);␊ |
818 | ␊ |
819 | ␉␉if ((prop != 0) && !strcmp(name, prop->string))␊ |
820 | ␉␉{␊ |
821 | ␉␉␉break;␊ |
822 | ␉␉}␊ |
823 | ␊ |
824 | ␉␉module = module->nextModule;␊ |
825 | ␉}␊ |
826 | ␊ |
827 | ␉return module;␊ |
828 | }␊ |
829 | #endif /* NOTDEF */␊ |
830 | ␊ |
831 | //==========================================================================␊ |
832 | // ParseXML␊ |
833 | static long ParseXML( char *buffer, ModulePtr *module, TagPtr *personalities )␊ |
834 | {␊ |
835 | ␉long␉␉length;␊ |
836 | ␉long␉␉pos = 0;␊ |
837 | ␉TagPtr␉␉moduleDict;␊ |
838 | ␉TagPtr␉␉required;␊ |
839 | ␉TagPtr␉␉identifier;␊ |
840 | ␉ModulePtr␉tmpModule;␊ |
841 | ␊ |
842 | ␉while (1)␊ |
843 | ␉{␊ |
844 | ␉␉length = XMLParseNextTag(buffer + pos, &moduleDict);␊ |
845 | ␉␉if (length == -1)␊ |
846 | ␉␉{␊ |
847 | ␉␉␉break;␊ |
848 | ␉␉}␊ |
849 | ␊ |
850 | ␉␉pos += length;␊ |
851 | ␊ |
852 | ␉␉if (moduleDict == 0)␊ |
853 | ␉␉{␊ |
854 | ␉␉␉continue;␊ |
855 | ␉␉}␊ |
856 | ␉␉if (moduleDict->type == kTagTypeDict)␊ |
857 | ␉␉{␊ |
858 | ␉␉␉break;␊ |
859 | ␉␉}␊ |
860 | ␉␉XMLFreeTag(moduleDict);␊ |
861 | ␉}␊ |
862 | ␊ |
863 | ␉if (length == -1)␊ |
864 | ␉{␊ |
865 | ␉␉return -1;␊ |
866 | ␉}␊ |
867 | ␊ |
868 | ␉required = XMLGetProperty(moduleDict, kPropOSBundleRequired);␊ |
869 | ␊ |
870 | ␉if ( (required == 0) || (required->type != kTagTypeString) || !strncmp(required->string, "Safe Boot", sizeof("Safe Boot")))␊ |
871 | ␉{␊ |
872 | ␉␉identifier = XMLGetProperty(moduleDict, "CFBundleIdentifier");␊ |
873 | ␊ |
874 | ␉␉if (strcmp(identifier->string, "com.apple.driver.AppleSMC") == 0)␊ |
875 | ␉␉{␊ |
876 | //␉␉␉␉verbose("\tForced load of: AppleSMC.kext");␊ |
877 | ␉␉}␊ |
878 | ␉␉else␊ |
879 | ␉␉{␊ |
880 | ␉␉␉XMLFreeTag(moduleDict);␊ |
881 | ␉␉␉return -2;␊ |
882 | ␉␉}␊ |
883 | ␉}␊ |
884 | ␊ |
885 | ␉tmpModule = malloc(sizeof(Module));␊ |
886 | ␉if (tmpModule == 0)␊ |
887 | ␉{␊ |
888 | ␉␉XMLFreeTag(moduleDict);␊ |
889 | ␉␉return -1;␊ |
890 | ␉}␊ |
891 | ␉tmpModule->dict = moduleDict;␊ |
892 | ␊ |
893 | ␉// For now, load any module that has OSBundleRequired != "Safe Boot".␊ |
894 | ␊ |
895 | ␉tmpModule->willLoad = 1;␊ |
896 | ␊ |
897 | ␉*module = tmpModule;␊ |
898 | ␊ |
899 | ␉// Get the personalities.␊ |
900 | ␊ |
901 | ␉*personalities = XMLGetProperty(moduleDict, kPropIOKitPersonalities);␊ |
902 | ␊ |
903 | ␉return 0;␊ |
904 | }␊ |
905 | ␊ |
906 | #if NOTDEF␊ |
907 | static char gPlatformName[64];␊ |
908 | #endif␊ |
909 | ␊ |
910 | long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize)␊ |
911 | {␊ |
912 | ␉long ret = 0;␊ |
913 | ␉compressed_kernel_header *kernel_header = (compressed_kernel_header *)binary;␊ |
914 | ␉u_int32_t uncompressed_size = 0, size = 0, adler32 = 0;␊ |
915 | ␉void *buffer = NULL;␊ |
916 | ␉unsigned long len = 0;␊ |
917 | ␊ |
918 | /*#if 0␊ |
919 | ␉printf("kernel header:\n");␊ |
920 | ␉printf("signature: 0x%x\n", kernel_header->signature);␊ |
921 | ␉printf("compress_type: 0x%x\n", kernel_header->compress_type);␊ |
922 | ␉printf("adler32: 0x%x\n", kernel_header->adler32);␊ |
923 | ␉printf("uncompressed_size: 0x%x\n", kernel_header->uncompressed_size);␊ |
924 | ␉printf("compressed_size: 0x%x\n", kernel_header->compressed_size);␊ |
925 | ␉getchar();␊ |
926 | #endif*/␊ |
927 | ␊ |
928 | ␉if (kernel_header->signature == OSSwapBigToHostConstInt32('comp'))␊ |
929 | ␉{␊ |
930 | ␉␉DBG("Decompressing Kernel Cache:\n");␊ |
931 | ␊ |
932 | ␉␉if ((kernel_header->compress_type != OSSwapBigToHostConstInt32('lzss')) &&␊ |
933 | ␉␉␉(kernel_header->compress_type != OSSwapBigToHostConstInt32('lzvn')))␊ |
934 | ␉␉{␊ |
935 | ␉␉␉error("\tERROR: kernel compression is bad!\n");␊ |
936 | ␉␉␉return -1;␊ |
937 | ␉␉}␊ |
938 | ␊ |
939 | ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzss'))␊ |
940 | ␉␉{␊ |
941 | ␉␉␉verbose ("\t- Decompressing Kernel Using lzss\n");␊ |
942 | ␉␉}␊ |
943 | ␊ |
944 | ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzvn'))␊ |
945 | ␉␉{␊ |
946 | ␉␉␉verbose ("\t- Decompressing Kernel Using lzvn\n");␊ |
947 | ␉␉}␊ |
948 | ␊ |
949 | #if NOTDEF␊ |
950 | ␉␉if (kernel_header->platform_name[0] && strcmp(gPlatformName, kernel_header->platform_name))␊ |
951 | ␉␉{␊ |
952 | ␉␉␉return -1;␊ |
953 | ␉␉}␊ |
954 | ␊ |
955 | ␉␉if (kernel_header->root_path[0] && strcmp(gBootFile, kernel_header->root_path))␊ |
956 | ␉␉{␊ |
957 | ␉␉␉return -1;␊ |
958 | ␉␉}␊ |
959 | #endif␊ |
960 | ␉␉uncompressed_size = OSSwapBigToHostInt32(kernel_header->uncompressed_size);␊ |
961 | ␉␉binary = buffer = malloc(uncompressed_size);␊ |
962 | ␊ |
963 | ␉␉// MinusZwei␊ |
964 | ␉␉size = 0;␊ |
965 | ␉␉switch (kernel_header->compress_type)␊ |
966 | ␉␉{␊ |
967 | ␉␉␉case OSSwapBigToHostConstInt32('lzvn'):␊ |
968 | ␉␉␉␉size = lzvn_decode(binary, uncompressed_size, &kernel_header->data[0], OSSwapBigToHostInt32(kernel_header->compressed_size));␊ |
969 | ␉␉␉␉break;␊ |
970 | ␊ |
971 | ␉␉␉case OSSwapBigToHostConstInt32('lzss'):␊ |
972 | ␉␉␉␉size = decompress_lzss((u_int8_t *)binary, uncompressed_size, &kernel_header->data[0], OSSwapBigToHostInt32(kernel_header->compressed_size));␊ |
973 | ␉␉␉␉break;␊ |
974 | ␊ |
975 | ␉␉␉default:␊ |
976 | ␉␉␉␉break;␊ |
977 | ␉␉}␊ |
978 | ␉␉// MinusZwei␊ |
979 | ␊ |
980 | ␉␉if (uncompressed_size != size)␊ |
981 | ␉␉{␊ |
982 | ␉␉␉if ( kernel_header->compress_type == OSSwapBigToHostConstInt32('lzvn'))␊ |
983 | ␉␉␉{␊ |
984 | ␉␉␉␉error("ERROR! Size mismatch from lzvn (found: %x, expected: %x).\n", size, uncompressed_size);␊ |
985 | ␉␉␉}␊ |
986 | ␊ |
987 | ␉␉␉if ( kernel_header->compress_type == OSSwapBigToHostConstInt32('lzss'))␊ |
988 | ␉␉␉{␊ |
989 | ␉␉␉␉error("ERROR! size mismatch from lzss (found: %x, expected: %x).\n", size, uncompressed_size);␊ |
990 | ␉␉␉}␊ |
991 | ␊ |
992 | ␉␉␉return -1;␊ |
993 | ␉␉}␊ |
994 | ␊ |
995 | ␉␉adler32 = Adler32(binary, uncompressed_size);␊ |
996 | ␉␉if (OSSwapBigToHostInt32(kernel_header->adler32) != adler32)␊ |
997 | ␉␉{␊ |
998 | ␉␉␉error("ERROR! Adler mismatch (found: %X, expected: %X).\n", adler32, OSSwapBigToHostInt32(kernel_header->adler32));␊ |
999 | ␉␉␉return -1;␊ |
1000 | ␉␉}␊ |
1001 | ␊ |
1002 | ␉␉DBG("\n");␊ |
1003 | ␉}␊ |
1004 | ␉␊ |
1005 | ␉ret = ThinFatFile(&binary, &len);␊ |
1006 | ␉if (ret == 0 && len == 0 && archCpuType==CPU_TYPE_X86_64)␊ |
1007 | ␉{␊ |
1008 | ␉␉archCpuType=CPU_TYPE_I386;␊ |
1009 | ␉␉ret = ThinFatFile(&binary, &len);␊ |
1010 | ␉}␊ |
1011 | ␊ |
1012 | ␉// Bungo: scan binary for Darwin Kernel Version string␊ |
1013 | ␉useDarwinVersion = true;␊ |
1014 | ␉uint32_t offset = 0;␊ |
1015 | ␉strncpy(gDarwinBuildVerStr, "Darwin Kernel Version", sizeof(gDarwinBuildVerStr));␊ |
1016 | ␊ |
1017 | ␉while ((offset < 0xFFFFFFFF - (uint32_t)binary - 256) && memcmp(binary + offset, gDarwinBuildVerStr, 21))␊ |
1018 | ␉{␊ |
1019 | ␉␉offset++;␊ |
1020 | ␉}␊ |
1021 | ␉if (offset < 0xFFFFFFFF - (uint32_t)binary - 256)␊ |
1022 | ␉{␊ |
1023 | ␉␉strncpy(gDarwinBuildVerStr, (char *)(binary + offset), sizeof(gDarwinBuildVerStr));␊ |
1024 | ␉}␊ |
1025 | ␉else␊ |
1026 | ␉{␊ |
1027 | ␉␉strcat(gDarwinBuildVerStr, ": Unknown");␊ |
1028 | ␉␉useDarwinVersion = false;␊ |
1029 | ␉}␊ |
1030 | ␉// Micky1979 use Bungo gDarwinBuildVerStr and split into gDarwinMajor, gDarwinMinor and gDarwinRev␊ |
1031 | ␉if (useDarwinVersion)␊ |
1032 | ␉{␊ |
1033 | ␉␉useDarwinVersion = false;␊ |
1034 | ␉␉const char *pattern = strstr(gDarwinBuildVerStr, "Darwin Kernel Version ")+22;␊ |
1035 | ␉␉const char *until = strstr(pattern, ":");␊ |
1036 | ␉␉size_t vlen = until - pattern;␊ |
1037 | ␉␉char *ver = (char *)malloc(sizeof(char)*(len+1));␊ |
1038 | ␉␉strncpy(ver, pattern, vlen);␊ |
1039 | ␉␉ver[vlen] = '\0';␊ |
1040 | ␉␉char *delim;␊ |
1041 | ␉␉char *temp;␊ |
1042 | ␉␉gDarwinMajor = -1; gDarwinMinor = -1; gDarwinRev = -1;␊ |
1043 | ␉␉if (ver != NULL)␊ |
1044 | ␉␉{␊ |
1045 | ␉␉␉temp = ver;␊ |
1046 | ␉␉␉int count = 1;␊ |
1047 | ␉␉␉while ((delim = strsep_c(&ver, ".")) != NULL)␊ |
1048 | ␉␉␉{␊ |
1049 | ␉␉␉␉switch (count)␊ |
1050 | ␉␉␉␉{␊ |
1051 | ␉␉␉␉␉case 1: gDarwinMajor = atoi(delim); break;␊ |
1052 | ␉␉␉␉␉case 2: gDarwinMinor = atoi(delim); break;␊ |
1053 | ␉␉␉␉␉case 3: gDarwinRev = atoi(delim); break;␊ |
1054 | ␉␉␉␉␉default: break;␊ |
1055 | ␉␉␉␉}␊ |
1056 | ␉␉␉␉count ++;␊ |
1057 | ␉␉␉}␊ |
1058 | ␉␉␉free(temp);␊ |
1059 | ␉␉}␊ |
1060 | ␊ |
1061 | ␉␉if (gDarwinMajor >= 0 && gDarwinMinor >= 0 && gDarwinRev >= 0)␊ |
1062 | ␉␉{␊ |
1063 | ␉␉␉useDarwinVersion = true;␊ |
1064 | ␉␉}␊ |
1065 | ␊ |
1066 | ␉␉switch (gDarwinMajor)␊ |
1067 | ␉␉{␊ |
1068 | ␉␉␉case 10:␊ |
1069 | ␉␉␉␉switch (gDarwinMinor)␊ |
1070 | ␉␉␉␉{␊ |
1071 | ␉␉␉␉␉case 0: kernelOSVer = 0xA060000; break;␊ |
1072 | ␉␉␉␉␉case 1: kernelOSVer = 0xA060100; break;␊ |
1073 | ␉␉␉␉␉case 2: kernelOSVer = 0xA060200; break;␊ |
1074 | ␉␉␉␉␉case 3: kernelOSVer = 0xA060300; break;␊ |
1075 | ␉␉␉␉␉case 4: kernelOSVer = 0xA060400; break;␊ |
1076 | ␉␉␉␉␉case 5: kernelOSVer = 0xA060500; break;␊ |
1077 | ␉␉␉␉␉case 6: kernelOSVer = 0xA060600; break;␊ |
1078 | ␉␉␉␉␉case 7: kernelOSVer = 0xA060700; break;␊ |
1079 | ␉␉␉␉␉case 8: kernelOSVer = 0xA060800; break;␊ |
1080 | ␉␉␉␉␉default:kernelOSVer = 0xA060800; break; //Last known kernel␊ |
1081 | ␉␉␉␉}␊ |
1082 | ␉␉␉␉break;␊ |
1083 | ␉␉␉case 11:␊ |
1084 | ␉␉␉␉switch (gDarwinMinor)␊ |
1085 | ␉␉␉␉{␊ |
1086 | ␉␉␉␉␉case 0: kernelOSVer = 0xA070000; break;␊ |
1087 | ␉␉␉␉␉case 1: kernelOSVer = 0xA070100; break;␊ |
1088 | ␉␉␉␉␉case 2: kernelOSVer = 0xA070200; break;␊ |
1089 | ␉␉␉␉␉case 3: kernelOSVer = 0xA070300; break;␊ |
1090 | ␉␉␉␉␉case 4:␊ |
1091 | ␉␉␉␉␉␉switch (gDarwinRev)␊ |
1092 | ␉␉␉␉␉␉{␊ |
1093 | ␉␉␉␉␉␉␉case 0: kernelOSVer = 0xA070400; break;␊ |
1094 | ␉␉␉␉␉␉␉case 1: kernelOSVer = 0xA070400; break;␊ |
1095 | ␉␉␉␉␉␉␉case 2: kernelOSVer = 0xA070500; break;␊ |
1096 | ␉␉␉␉␉␉␉default:kernelOSVer = 0xA070500; break; //Last known kernel␊ |
1097 | ␉␉␉␉␉␉}␊ |
1098 | ␉␉␉␉␉default:kernelOSVer = 0xA070500; break; //Last known kernel␊ |
1099 | ␉␉␉␉}␊ |
1100 | ␉␉␉␉break;␊ |
1101 | ␉␉␉case 12:␊ |
1102 | ␉␉␉␉switch (gDarwinMinor)␊ |
1103 | ␉␉␉␉{␊ |
1104 | ␉␉␉␉␉case 0: kernelOSVer = 0xA080000; break;␊ |
1105 | ␉␉␉␉␉case 1: kernelOSVer = 0xA080100; break;␊ |
1106 | ␉␉␉␉␉case 2: kernelOSVer = 0xA080200; break;␊ |
1107 | ␉␉␉␉␉case 3: kernelOSVer = 0xA080300; break;␊ |
1108 | ␉␉␉␉␉case 4: kernelOSVer = 0xA080400; break;␊ |
1109 | ␉␉␉␉␉case 5: kernelOSVer = 0xA080500; break; // 10.8.5␊ |
1110 | ␉␉␉␉␉case 6: kernelOSVer = 0xA080500; break; // 10.8.5 update␊ |
1111 | ␉␉␉␉␉default:kernelOSVer = 0xA080500; break; //Last known kernel␊ |
1112 | ␉␉␉␉}␊ |
1113 | ␉␉␉␉break;␊ |
1114 | ␉␉␉case 13:␊ |
1115 | ␉␉␉␉switch (gDarwinMinor)␊ |
1116 | ␉␉␉␉{␊ |
1117 | ␉␉␉␉␉case 0: kernelOSVer = 0xA090000;␊ |
1118 | ␉␉␉␉␉switch (gDarwinRev)␊ |
1119 | ␉␉␉␉␉{␊ |
1120 | ␉␉␉␉␉␉case 0: kernelOSVer = 0xA090000; break;␊ |
1121 | ␉␉␉␉␉␉case 1: kernelOSVer = 0xA090000; break; // never exist (or released)␊ |
1122 | ␉␉␉␉␉␉case 2: kernelOSVer = 0xA090100; break;␊ |
1123 | ␉␉␉␉␉␉default:kernelOSVer = 0xA090100; break; //Last known kernel␊ |
1124 | ␉␉␉␉␉}␊ |
1125 | ␉␉␉␉␉␉break;␊ |
1126 | ␉␉␉␉␉case 1: kernelOSVer = 0xA090100; break; // never exist (or released)␊ |
1127 | ␉␉␉␉␉case 2: kernelOSVer = 0xA090200; break;␊ |
1128 | ␉␉␉␉␉case 3: kernelOSVer = 0xA090300; break;␊ |
1129 | ␉␉␉␉␉case 4: kernelOSVer = 0xA090400; break;␊ |
1130 | ␉␉␉␉␉case 5: kernelOSVer = 0xA090500; break;␊ |
1131 | ␉␉␉␉␉default:kernelOSVer = 0xA090500; break; //Last known kernel␊ |
1132 | ␉␉␉␉}␊ |
1133 | ␉␉␉␉break;␊ |
1134 | ␉␉␉case 14:␊ |
1135 | ␉␉␉␉switch (gDarwinMinor)␊ |
1136 | ␉␉␉␉{␊ |
1137 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0A0000; break; // same kernel of 10.10.1␊ |
1138 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0A0100; break; // same kernel of 10.10␊ |
1139 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0A0200; break;␊ |
1140 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0A0300; break;␊ |
1141 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0A0400; break;␊ |
1142 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0A0500; break;␊ |
1143 | ␉␉␉␉␉default:kernelOSVer = 0xA0A0500; break; //Last known kernel␊ |
1144 | ␉␉␉␉}␊ |
1145 | ␉␉␉␉break;␊ |
1146 | ␉␉␉case 15: /* El Capitan */␊ |
1147 | ␉␉␉␉switch (gDarwinMinor)␊ |
1148 | ␉␉␉␉{␊ |
1149 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0B0000; break;␊ |
1150 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0B0100; break;␊ |
1151 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0B0200; break;␊ |
1152 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0B0300; break;␊ |
1153 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0B0400; break;␊ |
1154 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0B0500; break;␊ |
1155 | ␉␉␉␉␉case 6: kernelOSVer = 0xA0B0600; break;␊ |
1156 | ␉␉␉␉␉default:kernelOSVer = 0xA0B0600; break; //Last known kernel (add here updates)␊ |
1157 | ␉␉␉␉}␊ |
1158 | ␉␉␉␉break;␊ |
1159 | ␉␉␉case 16: /* Sierra */␊ |
1160 | ␉␉␉␉switch (gDarwinMinor)␊ |
1161 | ␉␉␉␉{␊ |
1162 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0C0000; break;␊ |
1163 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0C0100; break;␊ |
1164 | ␉␉␉␉␉case 2: kernelOSVer = 0xA0C0200; break;␊ |
1165 | ␉␉␉␉␉case 3: kernelOSVer = 0xA0C0200; break;␊ |
1166 | ␉␉␉␉␉case 4: kernelOSVer = 0xA0C0300; break;␊ |
1167 | ␉␉␉␉␉case 5: kernelOSVer = 0xA0C0400; break;␊ |
1168 | ␉␉␉␉␉case 6: kernelOSVer = 0xA0C0500; break;␊ |
1169 | ␉␉␉␉␉case 7: kernelOSVer = 0xA0C0600; break;␊ |
1170 | //␉␉␉␉␉case 8: kernelOSVer = 0xA0C0700; break;␊ |
1171 | ␉␉␉␉␉default:kernelOSVer = 0xA0C0600; break; //Last known kernel (add here updates)␊ |
1172 | ␉␉␉␉}␊ |
1173 | ␉␉␉␉break;␊ |
1174 | ␉␉␉case 17: /* High Sierra */␊ |
1175 | ␉␉␉␉switch (gDarwinMinor)␊ |
1176 | ␉␉␉␉{␊ |
1177 | ␉␉␉␉␉case 0: kernelOSVer = 0xA0D0000; break;␊ |
1178 | ␉␉␉␉␉case 1: kernelOSVer = 0xA0D0100; break;␊ |
1179 | //␉␉␉␉␉case 2: kernelOSVer = 0xA0D0200; break; // 17.2.0␊ |
1180 | //␉␉␉␉␉case 3: kernelOSVer = 0xA0C0200; break;␊ |
1181 | //␉␉␉␉␉case 4: kernelOSVer = 0xA0C0300; break;␊ |
1182 | //␉␉␉␉␉case 5: kernelOSVer = 0xA0C0400; break;␊ |
1183 | //␉␉␉␉␉case 6: kernelOSVer = 0xA0C0500; break;␊ |
1184 | //␉␉␉␉␉case 7: kernelOSVer = 0xA0C0600; break;␊ |
1185 | //␉␉␉␉␉case 8: kernelOSVer = 0xA0C0700; break;␊ |
1186 | ␉␉␉␉␉default:kernelOSVer = 0xA0D0100; break; //Last known kernel (add here updates)␊ |
1187 | ␉␉␉␉}␊ |
1188 | ␉␉␉␉break;␊ |
1189 | ␉␉␉default:␊ |
1190 | ␉␉␉␉kernelOSVer = 0xA0D0100;␊ |
1191 | ␉␉␉␉break; //Last known kernel is Sierra 10.13.1␊ |
1192 | ␉␉␉}␊ |
1193 | ␉␉}␊ |
1194 | ␉␉else␊ |
1195 | ␉␉{␊ |
1196 | ␉␉␉switch (MacOSVerCurrent)␊ |
1197 | ␉␉␉{␊ |
1198 | ␉␉␉// Snow␊ |
1199 | ␉␉␉case 0xA060000: gDarwinMajor = 10; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.6␊ |
1200 | ␉␉␉case 0xA060100: gDarwinMajor = 10; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.6.1␊ |
1201 | ␉␉␉case 0xA060200: gDarwinMajor = 10; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.6.2␊ |
1202 | ␉␉␉case 0xA060300: gDarwinMajor = 10; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.6.3␊ |
1203 | ␉␉␉case 0xA060400: gDarwinMajor = 10; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.6.4␊ |
1204 | ␉␉␉case 0xA060500: gDarwinMajor = 10; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.6.5␊ |
1205 | ␉␉␉case 0xA060600: gDarwinMajor = 10; gDarwinMinor = 6; gDarwinRev = 0; break; // 10.6.6␊ |
1206 | ␉␉␉case 0xA060700: gDarwinMajor = 10; gDarwinMinor = 7; gDarwinRev = 0; break; // 10.6.7␊ |
1207 | ␉␉␉case 0xA060800: gDarwinMajor = 10; gDarwinMinor = 8; gDarwinRev = 0; break; // 10.6.8␊ |
1208 | ␉␉␉// Lion␊ |
1209 | ␉␉␉case 0xA070000: gDarwinMajor = 11; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.7␊ |
1210 | ␉␉␉case 0xA070100: gDarwinMajor = 11; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.7.1␊ |
1211 | ␉␉␉case 0xA070200: gDarwinMajor = 11; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.7.2␊ |
1212 | ␉␉␉case 0xA070300: gDarwinMajor = 11; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.7.3␊ |
1213 | ␉␉␉case 0xA070400: gDarwinMajor = 11; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.7.4␊ |
1214 | ␉␉␉case 0xA070500: gDarwinMajor = 11; gDarwinMinor = 4; gDarwinRev = 2; break; // 10.7.5␊ |
1215 | ␉␉␉// ML␊ |
1216 | ␉␉␉case 0xA080000: gDarwinMajor = 12; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.8␊ |
1217 | ␉␉␉case 0xA080100: gDarwinMajor = 12; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.8.1␊ |
1218 | ␉␉␉case 0xA080200: gDarwinMajor = 12; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.8.2␊ |
1219 | ␉␉␉case 0xA080300: gDarwinMajor = 12; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.8.3␊ |
1220 | ␉␉␉case 0xA080400: gDarwinMajor = 12; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.8.4␊ |
1221 | ␉␉␉case 0xA080500: gDarwinMajor = 12; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.8.5␊ |
1222 | ␉␉␉// Mavericks␊ |
1223 | ␉␉␉case 0xA090000: gDarwinMajor = 13; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.9␊ |
1224 | ␉␉␉case 0xA090100: gDarwinMajor = 13; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.9.1␊ |
1225 | ␉␉␉case 0xA090200: gDarwinMajor = 13; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.9.2␊ |
1226 | ␉␉␉case 0xA090300: gDarwinMajor = 13; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.9.3␊ |
1227 | ␉␉␉case 0xA090400: gDarwinMajor = 13; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.9.4␊ |
1228 | ␉␉␉case 0xA090500: gDarwinMajor = 13; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.9.5␊ |
1229 | ␉␉␉// Yosemite␊ |
1230 | ␉␉␉case 0xA0A0000: gDarwinMajor = 14; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.10␊ |
1231 | ␉␉␉case 0xA0A0100: gDarwinMajor = 14; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.10.1␊ |
1232 | ␉␉␉case 0xA0A0200: gDarwinMajor = 14; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.10.2␊ |
1233 | ␉␉␉case 0xA0A0300: gDarwinMajor = 14; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.10.3␊ |
1234 | ␉␉␉case 0xA0A0400: gDarwinMajor = 14; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.10.4␊ |
1235 | ␉␉␉case 0xA0A0500: gDarwinMajor = 14; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.10.5␊ |
1236 | ␉␉␉// El Capitan␊ |
1237 | ␉␉␉case 0xA0B0000: gDarwinMajor = 15; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.11␊ |
1238 | ␉␉␉case 0xA0B0100: gDarwinMajor = 15; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.11.1␊ |
1239 | ␉␉␉case 0xA0B0200: gDarwinMajor = 15; gDarwinMinor = 2; gDarwinRev = 0; break; // 10.11.2␊ |
1240 | ␉␉␉case 0xA0B0300: gDarwinMajor = 15; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.11.3␊ |
1241 | ␉␉␉case 0xA0B0400: gDarwinMajor = 15; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.11.4␊ |
1242 | ␉␉␉case 0xA0B0500: gDarwinMajor = 15; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.11.5␊ |
1243 | ␉␉␉case 0xA0B0600: gDarwinMajor = 15; gDarwinMinor = 6; gDarwinRev = 0; break; // 10.11.6␊ |
1244 | ␉␉␉// Sierra␊ |
1245 | ␉␉␉case 0xA0C0000: gDarwinMajor = 16; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.12␊ |
1246 | ␉␉␉case 0xA0C0100: gDarwinMajor = 16; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.12.1␊ |
1247 | ␉␉␉case 0xA0C0200: gDarwinMajor = 16; gDarwinMinor = 3; gDarwinRev = 0; break; // 10.12.2␊ |
1248 | ␉␉␉case 0xA0C0300: gDarwinMajor = 16; gDarwinMinor = 4; gDarwinRev = 0; break; // 10.12.3␊ |
1249 | ␉␉␉case 0xA0C0400: gDarwinMajor = 16; gDarwinMinor = 5; gDarwinRev = 0; break; // 10.12.4␊ |
1250 | ␉␉␉case 0xA0C0500: gDarwinMajor = 16; gDarwinMinor = 6; gDarwinRev = 0; break; // 10.12.5␊ |
1251 | ␉␉␉case 0xA0C0600: gDarwinMajor = 16; gDarwinMinor = 7; gDarwinRev = 0; break; // 10.12.6␊ |
1252 | //␉␉␉case 0xA0C0700: gDarwinMajor = 16; gDarwinMinor = x; gDarwinRev = x; break; // 10.12.7␊ |
1253 | ␉␉␉// High Sierra␊ |
1254 | ␉␉␉case 0xA0D0000: gDarwinMajor = 17; gDarwinMinor = 0; gDarwinRev = 0; break; // 10.13␊ |
1255 | ␉␉␉case 0xA0D0100: gDarwinMajor = 17; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.13.1␊ |
1256 | ␉␉␉// Mojave␊ |
1257 | ␊ |
1258 | ␉␉␉// default = last known kernel␊ |
1259 | ␉␉␉default: gDarwinMajor = 17; gDarwinMinor = 1; gDarwinRev = 0; break; // 10.13.1;␊ |
1260 | ␉␉}␊ |
1261 | ␉}␊ |
1262 | ␊ |
1263 | ␉// Notify modules that the kernel has been decompressed, thinned and is about to be decoded␊ |
1264 | ␉execute_hook("DecodeKernel", (void *)binary, NULL, NULL, NULL);␊ |
1265 | ␊ |
1266 | /* ================================================================ */␊ |
1267 | ␊ |
1268 | ␉ret = DecodeMachO(binary, rentry, raddr, rsize);␊ |
1269 | ␉if (ret < 0 && archCpuType == CPU_TYPE_X86_64)␊ |
1270 | ␉{␊ |
1271 | ␉␉archCpuType = CPU_TYPE_I386;␊ |
1272 | ␉␉ret = DecodeMachO(binary, rentry, raddr, rsize);␊ |
1273 | ␉}␊ |
1274 | ␊ |
1275 | ␉return ret;␊ |
1276 | }␊ |
1277 | |