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