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