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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 * Mach Operating System␊
26 * Copyright (c) 1990 Carnegie-Mellon University␊
27 * Copyright (c) 1989 Carnegie-Mellon University␊
28 * All rights reserved. The CMU software License Agreement specifies␊
29 * the terms and conditions for use and redistribution.␊
30 */␊
31␊
32/*␊
33 * INTEL CORPORATION PROPRIETARY INFORMATION␊
34 *␊
35 * This software is supplied under the terms of a license agreement or ␊
36 * nondisclosure agreement with Intel Corporation and may not be copied ␊
37 * nor disclosed except in accordance with the terms of that agreement.␊
38 *␊
39 * Copyright 1988, 1989 by Intel Corporation␊
40 */␊
41␊
42/*␊
43 * Copyright 1993 NeXT Computer, Inc.␊
44 * All rights reserved.␊
45 */␊
46␊
47/*␊
48 * Completely reworked by Sam Streeper (sam_s@NeXT.com)␊
49 * Reworked again by Curtis Galloway (galloway@NeXT.com)␊
50 */␊
51␊
52␊
53#include "boot.h"␊
54#include "bootstruct.h"␊
55#include "fake_efi.h"␊
56#include "sl.h"␊
57#include "libsa.h"␊
58#include "platform.h"␊
59#include "graphics.h"␊
60#ifndef OPTION_ROM␊
61#include "appleboot.h"␊
62#endif␊
63#include "modules.h"␊
64#include "xml.h"␊
65␊
66#ifndef DEBUG_BOOT␊
67#define DEBUG_BOOT 0␊
68#endif␊
69␊
70#if DEBUG_BOOT␊
71#define DBG(x...)␉␉printf(x)␊
72#else␊
73#define DBG(x...)␉␉␊
74#endif␊
75␊
76␊
77typedef struct platform_info {␊
78␉char platformName[PLATFORM_NAME_LEN];␊
79␉char rootPath[ROOT_PATH_LEN];␊
80} PlatformInfo;␊
81␊
82␊
83char *gboardproduct = NULL;␊
84char *gPlatformName = NULL;␊
85//char gRootPath[256];␊
86long gBootMode; /* defaults to 0 == kBootModeNormal */␊
87bool gOverrideKernel;␊
88char gBootKernelCacheFile[512];␊
89char gMKextName[512];␊
90char gMacOSVersion[8];␊
91char *gRootDevice = NULL;␊
92␊
93#ifndef OPTION_ROM␊
94bool gEnableCDROMRescan;␊
95bool gScanSingleDrive;␊
96#endif␊
97␊
98int bvCount = 0;␊
99//int␉menucount = 0;␊
100int gDeviceCount = 0; ␊
101␊
102BVRef bvr;␊
103BVRef menuBVR;␊
104BVRef bvChain;␊
105static bool forcecache = false;␊
106␊
107static void zeroBSS(void);␊
108#ifdef SAFE_MALLOC␊
109static inline void malloc_error(char *addr, size_t size, const char *file, int line);␊
110#else␊
111static inline void malloc_error(char *addr, size_t size);␊
112#endif␊
113static int ExecKernel(void *binary);␊
114static bool getOSVersion(char *str);␊
115static void getRootDevice();␊
116#ifdef NBP_SUPPORT␊
117static bool gUnloadPXEOnExit = false;␊
118#endif␊
119static bool find_file_with_ext(const char* dir, const char *ext, const char * name_compare, size_t ext_size);␊
120static bool found_extra_kext(void);␊
121static void determineCpuArch(void);␊
122␊
123void getKernelCachePath();␊
124␊
125␊
126/*␊
127 * How long to wait (in seconds) to load the␊
128 * kernel after displaying the "boot:" prompt.␊
129 */␊
130#define kBootErrorTimeout 5␊
131␊
132/*␊
133 * Default path to kernel cache file␊
134 */␊
135#define kDefaultCachePath "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache"␊
136␊
137//==========================================================================␊
138// Zero the BSS.␊
139␊
140static void zeroBSS(void)␊
141{␊
142␉extern char _DATA__bss__begin, _DATA__bss__end;␊
143␉extern char _DATA__common__begin, _DATA__common__end;␊
144␉␊
145␉bzero(&_DATA__bss__begin, (&_DATA__bss__end - &_DATA__bss__begin));␊
146␉bzero(&_DATA__common__begin, (&_DATA__common__end - &_DATA__common__begin));␊
147}␊
148␊
149//==========================================================================␊
150// Malloc error function␊
151␊
152#ifdef SAFE_MALLOC␊
153static inline void malloc_error(char *addr, size_t size, const char *file, int line)␊
154{␊
155 stop("\nMemory allocation error! Addr=0x%x, Size=0x%x, File=%s, Line=%d\n", (unsigned)addr, (unsigned)size, file, line);␊
156}␊
157#else␊
158static inline void malloc_error(char *addr, size_t size)␊
159{␊
160 printf("\nMemory allocation error (0x%x, 0x%x)\n", (unsigned)addr, (unsigned)size);␊
161 asm volatile ("hlt");␊
162}␊
163#endif␊
164␊
165//==========================================================================␊
166//Initializes the runtime. Right now this means zeroing the BSS and initializing malloc.␊
167//␊
168void initialize_runtime(void)␊
169{␊
170␉zeroBSS();␊
171␉malloc_init(0, 0, 0, malloc_error);␊
172}␊
173␊
174//==========================================================================␊
175// execKernel - Load the kernel image (mach-o) and jump to its entry point.␊
176␊
177static int ExecKernel(void *binary)␊
178{␊
179 entry_t kernelEntry;␊
180 int ret;␊
181␉␊
182 bootArgs->kaddr = bootArgs->ksize = 0;␊
183␉␊
184␉if(gMacOSVersion[3] <= '6')␊
185␉{␊
186␉␉bootArgs->Version = kBootArgsVersion1;␉␉␊
187␉␉bootArgs->Revision = gMacOSVersion[3];␉␊
188␉}␊
189␉else ␊
190␉{␉␉␊
191#if kBootArgsVersion > 1␊
192␉␉␊
193␉␉bootArgs->Version = kBootArgsVersion;␉␉␊
194␉␉bootArgs->Revision = kBootArgsRevision;␊
195#else␊
196␉␉bootArgs->Version = 2;␊
197 bootArgs->Revision = 0;␊
198#endif␊
199␉}␊
200␉␊
201␉execute_hook("ExecKernel", (void*)binary, NULL, NULL, NULL, NULL, NULL);␊
202␊
203 ret = DecodeKernel(binary,␊
204 &kernelEntry,␊
205 (char **) &bootArgs->kaddr,␊
206 (int *)&bootArgs->ksize );␊
207␊
208 if ( ret != 0 )␊
209 return ret;␊
210␉␊
211 // Reserve space for boot args for 10.7 only (for 10.6 and earlier, we will convert (to legacy) the structure and reserve kernel memory for it later.)␊
212␉if(gMacOSVersion[3] == '7')␊
213 reserveKernBootStruct();␊
214␉␊
215 // Load boot drivers from the specifed root path.␊
216␉␊
217 if (!gHaveKernelCache)␊
218␉{␊
219␉␉LoadDrivers("/");␊
220 }␊
221␉␊
222#if TEXT_SPINNER␊
223␉clearActivityIndicator();␊
224#endif␊
225␉␊
226 if (gErrors)␊
227␉{␊
228 printf("Errors encountered while starting up the computer.\n");␊
229#if DEBUG_BOOT␊
230 printf("Pausing %d seconds...\n", kBootErrorTimeout);␊
231 sleep(kBootErrorTimeout);␊
232#endif␊
233 }␊
234␉␊
235␉execute_hook("md0Ramdisk", NULL, NULL, NULL, NULL, NULL, NULL);␊
236␊
237 setupFakeEfi();␊
238␉␉␊
239 verbose("Starting Darwin %s\n",( archCpuType == CPU_TYPE_I386 ) ? "x86" : "x86_64");␊
240#ifdef NBP_SUPPORT␊
241 // Cleanup the PXE base code.␊
242␉␊
243 if ( (gBootFileType == kNetworkDeviceType) && gUnloadPXEOnExit )␊
244␉{␊
245␉␉if ( (ret = nbpUnloadBaseCode()) != nbpStatusSuccess )␊
246 {␊
247 ␉printf("nbpUnloadBaseCode error %d\n", (int) ret);␊
248 sleep(2);␊
249 }␊
250 }␊
251#endif ␊
252␉{␊
253␉␉bool wait = false;␊
254␉␉const char *strval = 0;␊
255␉␉int dummysize /*= 0*/;␉␊
256␉␉␊
257␉␉getBoolForKey(kWaitForKeypressKey, &wait, &bootInfo->bootConfig);␊
258␉␉␊
259␉␉if (getValueForBootKey(bootArgs->CommandLine, "-wait", &strval, &dummysize))␊
260␉␉{␊
261␉␉␉wait = true;␊
262␉␉␉␊
263␉␉␉if (strval && ((strcmp(strval, "no") == 0) || (strcmp(strval, "No") == 0)))␊
264␉␉␉{␊
265␉␉␉␉wait = false;␊
266␉␉␉} ␉␉␊
267␉␉}␊
268␉␉␊
269␉␉if (wait == true)␊
270␉␉{␊
271␉␉␉pause();␊
272␉␉}␊
273␉} ␊
274␉␉␉␊
275␉if ((execute_hook("GUI_ExecKernel", NULL, NULL, NULL, NULL, NULL, NULL) != EFI_SUCCESS)) // (bootArgs->Video.v_display == VGA_TEXT_MODE)␉␊
276␉{␊
277#if UNUSED␊
278␉␉setVideoMode( GRAPHICS_MODE, 0 );␊
279#else␊
280␉␉setVideoMode( GRAPHICS_MODE );␊
281#endif␊
282␉␉␊
283#ifndef OPTION_ROM␊
284␉␉ ␊
285␉␉if(!gVerboseMode)␊
286␉␉{␉␉␉␊
287␉␉␉drawColorRectangle(0, 0, DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT, 0x01); ␊
288␉␉␊
289␉␉␉uint8_t *appleBootPict; ␊
290␉␉␉uint16_t bootImageWidth = kAppleBootWidth; ␊
291␉␉␉uint16_t bootImageHeight = kAppleBootHeight; ␊
292␉␉␉uint8_t *bootImageData = NULL; ␉␉ ␊
293␉␉␉uint16_t x, y;␊
294␉␉␉␊
295␉␉␉unsigned long screen_params[4] = {DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT, 32, 0};␉// here we store the used screen resolution␊
296␉␉␉// Prepare the data for the default Apple boot image. ␊
297␉␉␉appleBootPict = (uint8_t *) decodeRLE(gAppleBootPictRLE, kAppleBootRLEBlocks, bootImageWidth * bootImageHeight); ␊
298␉␉␉if (appleBootPict)␊
299␉␉␉{ ␊
300␉␉␉␉convertImage(bootImageWidth, bootImageHeight, appleBootPict, &bootImageData); ␊
301␉␉␉␉if (bootImageData)␊
302␉␉␉␉{␉␊
303␉␉␉␉␉x = (screen_params[0] - MIN(kAppleBootWidth, screen_params[0])) / 2; ␊
304␉␉␉␉␉y = (screen_params[1] - MIN(kAppleBootHeight, screen_params[1])) / 2; ␊
305␉␉␉␉␉drawDataRectangle(x, y, kAppleBootWidth, kAppleBootHeight, bootImageData);␊
306␉␉␉␉␉free(bootImageData);␊
307␉␉␉␉}␊
308␉␉␉␉free(appleBootPict); ␊
309␉␉␉}␊
310␉␉␊
311␉␉}␊
312#endif␊
313␉}␊
314 ␊
315 finalizeEFIConfigTable();␊
316 ␊
317␉setupBooterLog();␊
318␉␊
319 finalizeBootStruct(); ␊
320 ␊
321␉␊
322␉if (gMacOSVersion[3] <= '6') ␊
323␉␉reserveKernLegacyBootStruct(); ␉␉␊
324␉␊
325␉execute_hook("Kernel Start", (void*)kernelEntry, (void*)bootArgs, NULL, NULL, NULL, NULL);␉// Notify modules that the kernel is about to be started␊
326#if UNUSED␊
327␉turnOffFloppy();␊
328#endif␊
329#if BETA␊
330#include "smp-imps.h"␊
331#include "apic.h"␊
332␉IMPS_LAPIC_WRITE(LAPIC_LVT1, LAPIC_ICR_DM_NMI);␊
333#endif␊
334␉␊
335␉if (gMacOSVersion[3] <= '6')␊
336␉{␉␉␊
337␉␉// Jump to kernel's entry point. There's no going back now. XXX LEGACY OS XXX␊
338␉␉startprog( kernelEntry, bootArgsLegacy );␊
339␉}␉␊
340␉␉␉␊
341␉outb(0x21, 0xff); /* Maskout all interrupts Pic1 */␊
342␉outb(0xa1, 0xff); /* Maskout all interrupts Pic2 */␊
343␉␉␊
344␉// Jump to kernel's entry point. There's no going back now. XXX LION XXX␊
345 startprog( kernelEntry, bootArgs );␊
346␉␊
347 // Not reached␊
348␉␊
349 return 0;␊
350}␊
351␊
352//==========================================================================␊
353// This is the entrypoint from real-mode which functions exactly as it did␊
354// before. Multiboot does its own runtime initialization, does some of its␊
355// own things, and then calls common_boot.␊
356void boot(int biosdev)␊
357{␊
358␉initialize_runtime();␊
359␉// Enable A20 gate before accessing memory above 1Mb.␊
360␉enableA20();␊
361␉common_boot(biosdev);␊
362}␊
363␊
364//==========================================================================␊
365// The 'main' function for the booter. Called by boot0 when booting␊
366// from a block device, or by the network booter.␊
367//␊
368// arguments:␊
369// biosdev - Value passed from boot1/NBP to specify the device␊
370// that the booter was loaded from.␊
371//␊
372// If biosdev is kBIOSDevNetwork, then this function will return if␊
373// booting was unsuccessful. This allows the PXE firmware to try the␊
374// next boot device on its list.␊
375void common_boot(int biosdev)␊
376{␊
377 int status; ␊
378 bool firstRun = true; ␊
379␊
380 unsigned int allowBVFlags = kBVFlagSystemVolume|kBVFlagForeignBoot;␊
381 unsigned int denyBVFlags = kBVFlagEFISystem;␊
382␉␊
383#ifdef NBP_SUPPORT␊
384 // Set reminder to unload the PXE base code. Neglect to unload␊
385 // the base code will result in a hang or kernel panic.␊
386 gUnloadPXEOnExit = true;␊
387#endif␊
388 // Record the device that the booter was loaded from.␊
389 gBIOSDev = biosdev & kBIOSDevMask;␊
390␉␊
391␉␊
392␉␊
393 // Setup VGA text mode.␊
394 // Not sure if it is safe to call setVideoMode() before the␊
395 // config table has been loaded. Call video_mode() instead.␊
396#if DEBUG␊
397 printf("before video_mode\n");␊
398#endif␊
399 video_mode( 2 ); // 80x25 mono text mode.␊
400#if DEBUG␊
401 printf("after video_mode\n");␊
402#endif␊
403#if !TEXT_SPINNER␊
404␉printf("Starting Chameleon ...\n");␊
405#endif␊
406␉␊
407␉initBooterLog();␊
408␉␊
409␉// Initialize boot info structure.␊
410 initKernBootStruct();␊
411␉␊
412␉␊
413 // Scan and record the system's hardware information.␊
414 scan_platform();␊
415␉␊
416 // First get info for boot volume.␊
417 scanBootVolumes(gBIOSDev, 0);␊
418 bvChain = getBVChainForBIOSDev(gBIOSDev);␊
419 setBootGlobals(bvChain);␊
420␉␊
421 // Load Booter boot.plist config file␊
422 status = loadBooterConfig(&bootInfo->bootConfig);␊
423␉␊
424␉Platform->CPU.isServer = false; ␊
425 getBoolForKey(kIsServer, &Platform->CPU.isServer, &bootInfo->bootConfig); // set this as soon as possible␊
426␉␊
427␉{␊
428␉␉bool quiet = false;␊
429␉␉if (getBoolForKey(kQuietBootKey, &quiet, &bootInfo->bootConfig) && quiet)␊
430␉␉{␊
431␉␉␉gBootMode |= kBootModeQuiet;␊
432␉␉}␊
433␉}␉␊
434␉␊
435␉{␊
436␉␉bool instantMenu = false;␊
437␉␉// Override firstRun to get to the boot menu instantly by setting "Instant Menu"=y in system config␊
438␉␉if (getBoolForKey(kInsantMenuKey, &instantMenu, &bootInfo->bootConfig) && instantMenu)␊
439␉␉{␊
440␉␉␉firstRun = false;␊
441␉␉}␊
442#if virtualM␊
443 firstRun = false;␊
444#endif␊
445␉}␉␊
446␉␊
447#ifndef OPTION_ROM␊
448␉// Enable touching a single BIOS device only if "Scan Single Drive"=y is set in system config.␊
449 if (getBoolForKey(kScanSingleDriveKey, &gScanSingleDrive, &bootInfo->bootConfig) && gScanSingleDrive)␊
450␉{␊
451 gScanSingleDrive = true;␊
452 }␊
453␉␊
454␉// Create a list of partitions on device(s).␊
455 if (gScanSingleDrive)␊
456␉{␊
457␉␉scanBootVolumes(gBIOSDev, &bvCount);␊
458 } ␊
459␉else ␊
460#endif␊
461␉{␊
462#if UNUSED␊
463 scanDisks(gBIOSDev, &bvCount);␊
464#else␊
465 scanDisks();␊
466#endif␊
467 }␊
468␉␊
469␉// Create a separated bvr chain using the specified filters.␊
470 bvChain = newFilteredBVChain(0x80, 0xFF, allowBVFlags, denyBVFlags, &gDeviceCount);␊
471␉gBootVolume = selectBootVolume(bvChain);␊
472␉␊
473␉{␊
474␉␉// Intialize module system␊
475␉␉EFI_STATUS sysinit = init_module_system();␊
476␉␉if((sysinit == EFI_SUCCESS) || (sysinit == EFI_ALREADY_STARTED) /*should never happen*/ ) ␊
477␉␉{␊
478␉␉␉load_all_modules();␊
479␉␉}␊
480␉}␉␊
481␉␊
482 load_all_internal_modules();␊
483 ␊
484 // Loading preboot ramdisk if exists.␊
485␉execute_hook("loadPrebootRAMDisk", NULL, NULL, NULL, NULL, NULL, NULL);␉␉␊
486␊
487#ifndef OPTION_ROM␊
488␊
489 // Disable rescan option by default␊
490 gEnableCDROMRescan = false;␊
491␉␊
492 // Enable it with Rescan=y in system config␊
493 if (getBoolForKey(kRescanKey, &gEnableCDROMRescan, &bootInfo->bootConfig) && gEnableCDROMRescan)␊
494␉{␊
495 gEnableCDROMRescan = true;␊
496 }␊
497␉␊
498␉{␊
499␉␉bool rescanPrompt = false;␊
500␉␉// Ask the user for Rescan option by setting "Rescan Prompt"=y in system config.␊
501␉␉if (getBoolForKey(kRescanPromptKey, &rescanPrompt , &bootInfo->bootConfig) && rescanPrompt && biosDevIsCDROM(gBIOSDev))␊
502␉␉{␊
503␉␉␉gEnableCDROMRescan = promptForRescanOption();␊
504␉␉}␊
505␉}␊
506 ␊
507#endif␉␊
508␉␊
509#if DEBUG␊
510 printf(" Default: %d, ->biosdev: %d, ->part_no: %d ->flags: %d\n", gBootVolume, gBootVolume->biosdev, gBootVolume->part_no, gBootVolume->flags);␊
511 printf(" bt(0,0): %d, ->biosdev: %d, ->part_no: %d ->flags: %d\n", gBIOSBootVolume, gBIOSBootVolume->biosdev, gBIOSBootVolume->part_no, gBIOSBootVolume->flags);␊
512 getc();␊
513#endif␊
514␉␉␉␊
515 setBootGlobals(bvChain);␊
516␉␊
517␉// Display the GUI␊
518␉execute_hook("GUI_Display", NULL, NULL, NULL, NULL, NULL, NULL);␊
519␊
520 // Parse args, load and start kernel.␊
521 while (1) {␊
522 const char *val;␊
523 int len;␊
524␉␉char *bootFile;␊
525␉␉bool trycache = true; // Always try to catch the kernelcache first␊
526␉␉␊
527 long flags;␊
528#ifdef BOOT_HELPER_SUPPORT␉␉␊
529␉␉long time;␊
530#endif␊
531 int ret = -1;␊
532 void *binary = (void *)kLoadAddr;␊
533 ␉␉␊
534 // additional variable for testing alternate kernel image locations on boot helper partitions.␊
535 char bootFileSpec[512];␊
536␉␉␊
537 // Initialize globals.␊
538␉␉␊
539 sysConfigValid = false;␊
540 gErrors = false;␊
541␉␉␊
542 status = getBootOptions(firstRun);␊
543 firstRun = false;␊
544 if (status == -1) continue;␊
545␉␉␊
546 status = processBootOptions();␊
547 // Status==1 means to chainboot␊
548 if ( status == 1 ) break;␊
549 // Status==-1 means that the config file couldn't be loaded or that gBootVolume is NULL␊
550 if ( status == -1 )␊
551 {␊
552␉␉␉// gBootVolume == NULL usually means the user hit escape.␊
553␉␉␉if(gBootVolume == NULL)␊
554␉␉␉{␊
555␉␉␉␉freeFilteredBVChain(bvChain);␊
556#ifndef OPTION_ROM␊
557␉␉␉␉if (gEnableCDROMRescan)␊
558␉␉␉␉␉rescanBIOSDevice(gBIOSDev);␊
559#endif␊
560␉␉␉␉␊
561␉␉␉␉bvChain = newFilteredBVChain(0x80, 0xFF, allowBVFlags, denyBVFlags, &gDeviceCount);␊
562␉␉␉␉setBootGlobals(bvChain);␊
563␉␉␉}␊
564␉␉␉continue;␊
565 }␊
566␉␉␉␉␉␉␊
567 // Other status (e.g. 0) means that we should proceed with boot.␊
568␉␉execute_hook("GUI_PreBoot", NULL, NULL, NULL, NULL, NULL, NULL);␊
569␉␉␊
570␉␉// Find out which version mac os we're booting.␊
571␉␉getOSVersion(gMacOSVersion);␊
572␉␉␊
573␉␉if (getValueForKey(karch, &val, &len, &bootInfo->bootConfig) && val)␊
574␉␉{␊
575␉␉␉if (strncmp(val, "x86_64", 4) == 0)␊
576␉␉␉{␊
577␉␉␉␉archCpuType = CPU_TYPE_X86_64;␊
578␉␉␉} ␊
579␉␉␉else if (strncmp(val, "i386", 4) == 0)␊
580␉␉␉{␊
581␉␉␉␉archCpuType = CPU_TYPE_I386;␊
582␉␉␉}␊
583␉␉␉else ␊
584␉␉␉{␊
585␉␉␉␉DBG("Incorrect parameter for option 'arch =' , please use x86_64 or i386\n");␊
586␉␉␉␉determineCpuArch();␊
587␉␉␉}␊
588␊
589␉␉}␊
590␉␉else determineCpuArch();␊
591␊
592␊
593␉␉getRootDevice();␊
594␊
595␉␉// Notify to all modules that we are attempting to boot␊
596␉␉execute_hook("PreBoot", NULL, NULL, NULL, NULL, NULL, NULL); ␊
597␉␉␊
598␉␉if (execute_hook("getProductNamePatched", NULL, NULL, NULL, NULL, NULL, NULL) != EFI_SUCCESS)␉␉␉␉␉␊
599␉␉␉readSMBIOS(thePlatformName); // read smbios Platform Name␊
600␉␉␊
601␉␉␊
602␉␉if (((gBootMode & kBootModeSafe) == 0) &&␊
603␉␉␉!gOverrideKernel &&␊
604␉␉␉(gBootFileType == kBlockDeviceType) &&␊
605␉␉␉(gMKextName[0] == '\0') && ␊
606␉␉␉!getValueForBootKey(bootArgs->CommandLine, kIgnorePrelinkKern, &val, &len))␊
607␉␉{ ␉␉␊
608␉␉␉getBoolForKey(kUseKernelCache, &trycache, &bootInfo->bootConfig);␊
609␉␉␉if (trycache == true)␊
610␉␉␉{␊
611␉␉␉␉// try to find the cache and fill the gBootKernelCacheFile string␊
612␉␉␉␉getKernelCachePath();␊
613␉␉␉␉␊
614␉␉␉␉// Check for cache file␊
615␉␉␉␉trycache = (gBootKernelCacheFile[0] != '\0') ? true : false; // if gBootKernelCacheFile is filled et bla bla bla.... :-)␊
616␉␉␉}␊
617␉␉␉␊
618␉␉}␊
619␉␉else ␊
620␉␉{␊
621␉␉␉trycache = false;␊
622␉␉}␊
623␉␉␉␉␉␉␊
624␉␉verbose("Loading Darwin %s\n", gMacOSVersion);␊
625␉␉{␊
626␉␉␉long cachetime, kerneltime, exttime;␊
627␉␉␉if (trycache && !forcecache) do {␊
628␉␉␉␉␊
629␉␉␉␉// if we haven't found the kernel yet, don't use the cache␊
630␉␉␉␉ret = GetFileInfo(NULL, bootInfo->bootFile, &flags, &kerneltime);␊
631␉␉␉␉if ((ret != 0) || ((flags & kFileTypeMask) != kFileTypeFlat))␊
632␉␉␉␉{␊
633␉␉␉␉␉trycache = 0;␊
634␉␉␉␉␉bootInfo->adler32 = 0;␊
635␉␉␉␉␉DBG("No kernel found, kernelcache disabled !!!\n");␊
636␉␉␉␉␉break;␊
637␉␉␉␉}␊
638␉␉␉␉ret = GetFileInfo(NULL, gBootKernelCacheFile, &flags, &cachetime);␊
639␉␉␉␉if ((ret != 0) || ((flags & kFileTypeMask) != kFileTypeFlat)␊
640␉␉␉␉␉|| (cachetime < kerneltime))␊
641␉␉␉␉{␊
642␉␉␉␉␉trycache = 0;␊
643␉␉␉␉␉bootInfo->adler32 = 0;␊
644␉␉␉␉␉DBG("Warning: No kernelcache found or kernelcache too old (timestamp of the kernel > timestamp of the cache), kernelcache disabled !!!\n");␊
645␊
646␉␉␉␉␉break;␉␉␉␉ ␊
647␉␉␉␉} ␊
648␉␉␉␉ret = GetFileInfo("/System/Library/", "Extensions", &flags, &exttime);␊
649␉␉␉␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeDirectory)␊
650␉␉␉␉␉&& (cachetime < exttime))␊
651␉␉␉␉{␊
652␉␉␉␉␉trycache = 0;␊
653␉␉␉␉␉bootInfo->adler32 = 0;␊
654␉␉␉␉␉DBG("Warning: kernelcache too old, timestamp of S/L/E > timestamp of the cache, kernelcache disabled !!! \n");␊
655␊
656␉␉␉␉␉break;␊
657␉␉␉␉}␊
658␉␉␉␉if (kerneltime > exttime)␊
659␉␉␉␉{␊
660␉␉␉␉␉exttime = kerneltime;␊
661␉␉␉␉}␊
662␉␉␉␉if (cachetime != (exttime + 1))␊
663␉␉␉␉{␊
664␉␉␉␉␉trycache = 0;␊
665␉␉␉␉␉bootInfo->adler32 = 0;␊
666␉␉␉␉␉DBG("Warning: invalid timestamp, kernelcache disabled !!!\n");␊
667␊
668␉␉␉␉␉break;␊
669␉␉␉␉}␊
670␉␉␉} while (0);␊
671␉␉}␉␉␊
672␊
673 do {␊
674 if (trycache)␊
675␉␉␉{␊
676 bootFile = gBootKernelCacheFile;␊
677 verbose("Loading kernel cache %s\n", bootFile);␊
678␉␉␉␉if (gMacOSVersion[3] == '7')␊
679␉␉␉␉{␉␉␉␉␉␊
680␉␉␉␉␉ret = LoadThinFatFile(bootFile, &binary);␊
681␉␉␉␉␉if (ret <= 0 && archCpuType == CPU_TYPE_X86_64)␊
682␉␉␉␉␉{␊
683␉␉␉␉␉␉archCpuType = CPU_TYPE_I386;␊
684␉␉␉␉␉␉ret = LoadThinFatFile(bootFile, &binary);␉␉␉␉␊
685␉␉␉␉␉}␊
686␉␉␉␉}␊
687␉␉␉␉else␊
688␉␉␉␉{␊
689␉␉␉␉␉ret = LoadFile(bootFile);␊
690␉␉␉␉␉binary = (void *)kLoadAddr;␊
691␉␉␉␉}␊
692␉␉␉␉␊
693 if (ret >= 0)␊
694␉␉␉␉{␊
695 break;␊
696 }␊
697␉␉␉␉␊
698 }␊
699␉␉␉bootInfo->adler32 = 0;␊
700 bootFile = bootInfo->bootFile;␊
701#ifdef BOOT_HELPER_SUPPORT␊
702␉␉␉␊
703 // Try to load kernel image from alternate locations on boot helper partitions.␊
704 sprintf(bootFileSpec, "com.apple.boot.P/%s", bootFile);␊
705 ret = GetFileInfo(NULL, bootFileSpec, &flags, &time); ␊
706 ␉ ␉ if (ret == -1)␊
707 ␉ ␉ {␊
708␉␉␉␉sprintf(bootFileSpec, "com.apple.boot.R/%s", bootFile);␊
709␉␉␉␉ret = GetFileInfo(NULL, bootFileSpec, &flags, &time); ␊
710␉␉␉␉if (ret == -1)␊
711␉␉␉␉{␊
712␉␉␉␉␉sprintf(bootFileSpec, "com.apple.boot.S/%s", bootFile);␊
713␉␉␉␉␉ret = GetFileInfo(NULL, bootFileSpec, &flags, &time); ␊
714␉␉␉␉␉if (ret == -1)␊
715␉␉␉␉␉{␊
716␉␉␉␉␉␉// Not found any alternate locations, using the original kernel image path.␊
717␉␉␉␉␉␉strlcpy(bootFileSpec, bootFile,sizeof(bootFileSpec)+1);␊
718␉␉␉␉␉}␊
719␉␉␉␉}␊
720 }␊
721#else␊
722␉␉␉strlcpy(bootFileSpec, bootFile,sizeof(bootFileSpec)+1);␊
723#endif␊
724␉␉␉␊
725 verbose("Loading kernel %s\n", bootFileSpec);␊
726 ret = LoadThinFatFile(bootFileSpec, &binary);␊
727 if (ret <= 0 && archCpuType == CPU_TYPE_X86_64)␊
728 {␊
729␉␉␉␉archCpuType = CPU_TYPE_I386;␊
730␉␉␉␉ret = LoadThinFatFile(bootFileSpec, &binary);␉␉␉␉␊
731 }␊
732␉␉␉␊
733 } while (0);␊
734#if TEXT_SPINNER␊
735 clearActivityIndicator();␊
736#endif␊
737␉␉␊
738#if DEBUG␊
739 printf("Pausing...");␊
740 sleep(8);␊
741#endif␊
742␉␉␊
743 if (ret <= 0)␊
744␉␉{␊
745␉␉␉printf("Can't find %s\n", bootFile);␊
746␉␉␉␊
747␉␉␉sleep(1);␊
748#ifdef NBP_SUPPORT␊
749 if (gBootFileType == kNetworkDeviceType)␊
750␉␉␉{␊
751 // Return control back to PXE. Don't unload PXE base code.␊
752 gUnloadPXEOnExit = false;␊
753 break;␊
754 }␊
755#endif␊
756 }␊
757␉␉else␊
758␉␉{␊
759 /* Won't return if successful. */␊
760 ret = ExecKernel(binary);␊
761 }␊
762 }␊
763 ␊
764 // chainboot␊
765 if (status==1)␊
766␉{␊
767␉␉if (getVideoMode() == GRAPHICS_MODE)␊
768␉␉{␉// if we are already in graphics-mode,␊
769#if UNUSED␊
770␉␉␉setVideoMode(VGA_TEXT_MODE, 0);␉// switch back to text mode␊
771#else␊
772␉␉␉setVideoMode(VGA_TEXT_MODE);␉// switch back to text mode␊
773#endif␊
774␉␉}␊
775 }␊
776#ifdef NBP_SUPPORT␊
777 if ((gBootFileType == kNetworkDeviceType) && gUnloadPXEOnExit)␊
778␉{␊
779␉␉nbpUnloadBaseCode();␊
780 }␊
781#endif␊
782}␊
783␊
784static void determineCpuArch(void)␊
785{␊
786␉if (cpu_mode_is64bit())␊
787␉{␊
788␉␉archCpuType = CPU_TYPE_X86_64;␊
789␉}␊
790␉else␊
791␉{␊
792␉␉archCpuType = CPU_TYPE_I386;␊
793␉}␊
794}␊
795␊
796void getKernelCachePath()␊
797{␊
798␉{␊
799␉␉// If there is an extra kext/mkext, we return immediatly and we skip the kernelCache ␊
800␉␉// since kexts/mkexts are not loaded properly when the kernelCache is used.␊
801␉␉// Another method would be to re-build the kernelCache one the fly␊
802␉␉if (found_extra_kext() == true) return; ␊
803␉}␊
804␉␊
805␉{␊
806␉␉const char *val;␊
807␉␉int len;␊
808␉␉␊
809␉␉if (getValueForKey(kKernelCacheKey, &val, &len, &bootInfo->bootConfig))␊
810␉␉{␊
811 char * buffer = newString(val);␊
812␊
813␉␉␉if (val[0] == '\\')␊
814␉␉␉{␊
815␉␉␉␉// Flip the back slash's to slash's .␊
816 len = 0;␊
817 while (buffer[len] != '\0') {␊
818 if (buffer[len] == '\\')␊
819 {␊
820 buffer[len] = '/'; ␊
821 }␊
822 len++;␊
823 }␊
824␉␉␉} ␊
825␉␉␉strlcpy(gBootKernelCacheFile, buffer, sizeof(gBootKernelCacheFile)+1);␊
826 forcecache = true;␊
827␉␉}␊
828␉␉else␊
829␉␉{␊
830␉␉␉if(gMacOSVersion[3] == '7')␊
831␉␉␉{␉␉␉␉␉␊
832␉␉␉␉sprintf(gBootKernelCacheFile, "%s", kDefaultCachePath);␊
833␉␉␉}␊
834␉␉␉else if(gMacOSVersion[3] <= '6')␊
835␉␉␉{␉␉␉ ␊
836␉␉␉␉␊
837␉␉␉␉PlatformInfo *platformInfo = malloc(sizeof(PlatformInfo));␊
838␉␉␉␉if (platformInfo)␊
839␉␉␉␉{␊
840␉␉␉␉␉␊
841␉␉␉␉␉bzero(platformInfo, sizeof(PlatformInfo));␊
842␉␉␉␉␉␊
843␉␉␉␉␉if (gPlatformName)␊
844␉␉␉␉␉␉strlcpy(platformInfo->platformName,gPlatformName, sizeof(platformInfo->platformName)+1);␊
845␉␉␉␉␉␊
846␉␉␉␉␉if (gRootDevice)␊
847␉␉␉␉␉{␊
848␉␉␉␉␉␉char *rootPath_p = platformInfo->rootPath;␊
849␉␉␉␉␉␉len = strlen(gRootDevice) + 1;␊
850␉␉␉␉␉␉if ((unsigned)len > sizeof(platformInfo->rootPath))␊
851␉␉␉␉␉␉{␊
852␉␉␉␉␉␉␉len = sizeof(platformInfo->rootPath);␊
853␉␉␉␉␉␉}␊
854␉␉␉␉␉␉memcpy(rootPath_p, gRootDevice,len);␊
855␉␉␉␉␉␉␊
856␉␉␉␉␉␉rootPath_p += len;␊
857␉␉␉␉␉␉␊
858␉␉␉␉␉␉len = strlen(bootInfo->bootFile);␊
859␉␉␉␉␉␉␊
860␉␉␉␉␉␉if ((unsigned)(rootPath_p - platformInfo->rootPath + len) >=␊
861␉␉␉␉␉␉␉sizeof(platformInfo->rootPath))␊
862␉␉␉␉␉␉{␊
863␉␉␉␉␉␉␉␊
864␉␉␉␉␉␉␉len = sizeof(platformInfo->rootPath) -␊
865␉␉␉␉␉␉␉(rootPath_p - platformInfo->rootPath);␊
866␉␉␉␉␉␉} ␊
867␉␉␉␉␉␉memcpy(rootPath_p, bootInfo->bootFile, len);␉␉␉␉␉␉␉␊
868␉␉␉␉␉␉␊
869␉␉␉␉␉}␉␊
870␉␉␉␉␉␊
871␉␉␉␉␉if (!platformInfo->platformName[0] || !platformInfo->rootPath[0])␊
872␉␉␉␉␉{␊
873␉␉␉␉␉␉platformInfo->platformName[0] = platformInfo->rootPath[0] = 0;␊
874␉␉␉␉␉}␊
875␉␉␉␉␉//memcpy(gRootPath,platformInfo->rootPath, sizeof(gRootPath));␊
876␉␉␉␉␉␊
877␉␉␉␉␉␊
878␉␉␉␉␉bootInfo->adler32 = OSSwapHostToBigInt32(adler32((unsigned char *)platformInfo, sizeof(*platformInfo)));␊
879␉␉␉␉␉␊
880␉␉␉␉␉free(platformInfo);␉␊
881␉␉␉␉}␊
882␉␉␉␉␊
883␉␉␉␉DBG("Adler32: %08lX\n",bootInfo->adler32);␊
884␉␉␉␉␊
885␉␉␉␉if (gMacOSVersion[3] < '6')␊
886␉␉␉␉{␊
887␉␉␉␉␉long flags, cachetime;␊
888␉␉␉␉␉int ret = -1;␊
889␉␉␉␉␉sprintf(gBootKernelCacheFile, "%s.%08lX", "/System/Library/Caches/com.apple.kernelcaches/kernelcache",bootInfo->adler32);␊
890␉␉␉␉␉ret = GetFileInfo(NULL, gBootKernelCacheFile, &flags, &cachetime);␊
891␉␉␉␉␉if ((ret != 0) || ((flags & kFileTypeMask) != kFileTypeFlat))␊
892␉␉␉␉␉{␊
893␉␉␉␉␉␉bootInfo->adler32 = 0;␊
894␉␉␉␉␉␉sprintf(gBootKernelCacheFile, "%s", "/System/Library/Caches/com.apple.kernelcaches/kernelcache"); ␊
895␉␉␉␉␉}␊
896␉␉␉␉␉␊
897␉␉␉␉} else␊
898␉␉␉␉␉sprintf(gBootKernelCacheFile, "%s_%s.%08lX", kDefaultCachePath, (archCpuType == CPU_TYPE_I386) ? "i386" : "x86_64", bootInfo->adler32); //Snow Leopard␊
899␉␉␉␉␊
900␉␉␉}␉␊
901␉␉}␊
902␉}␉␊
903}␊
904␊
905␊
906static void getRootDevice()␊
907{␊
908␉// Maximum config table value size␊
909#define VALUE_SIZE 2048␊
910␉bool uuidSet = false;␊
911␉const char *val = 0;␊
912 int cnt = 0;␊
913␉␊
914␉if (getValueForKey(kBootUUIDKey, &val, &cnt, &bootInfo->bootConfig))␊
915␉{␊
916␉␉uuidSet = true;␉␉␊
917␉}␊
918␉else␊
919␉{␊
920␉␉if (getValueForBootKey(bootArgs->CommandLine, kRootDeviceKey, &val, &cnt))␊
921␉␉{␊
922␉␉␉if (*val == '*' && *(val + 1) != '/' && *(val + 1) != 'u')␊
923␉␉␉{ ␊
924␉␉␉␉val += 1; //skip the *␊
925␉␉␉␉uuidSet = true;␉␉␉␉␊
926␉␉␉␉␊
927␉␉␉}␊
928␉␉␉else if (*val == '*' && *(val + 1) == 'u')␊
929␉␉␉{␊
930␉␉␉␉␊
931␉␉␉␉if ( getValueForKey( kBootDeviceKey, &val, &cnt, &bootInfo->bootConfig)) ␊
932␉␉␉␉␉uuidSet = true;␉␉␉␉␊
933␉␉␉␉␊
934␉␉␉} ␉␉␉␊
935␉␉}␊
936␉␉else␊
937␉␉{␊
938#ifdef BOOT_HELPER_SUPPORT␊
939␉␉␉//␊
940␉␉␉// Try an alternate method for getting the root UUID on boot helper partitions.␊
941␉␉␉//␊
942␉␉␉if (gBootVolume->flags & kBVFlagBooter)␊
943␉␉␉{␊
944␉␉␉␉if((loadHelperConfig(&bootInfo->helperConfig) == 0)␊
945␉␉␉␉ && getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig) )␊
946␉␉␉␉{␊
947␉␉␉␉␉getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig);␊
948␉␉␉␉␉uuidSet = true;␊
949␉␉␉␉␉goto out;␊
950␉␉␉␉}␊
951␉␉␉}␊
952#endif␉␉␉␊
953␉␉␉if ( getValueForKey( kBootDeviceKey, &val, &cnt, &bootInfo->bootConfig))␊
954␉␉␉{␊
955␉␉␉␉extern int ArgCntRemaining;␊
956␉␉␉␉uuidSet = false;␊
957␉␉␉␉char * valueBuffer;␊
958␉␉␉␉valueBuffer = malloc(VALUE_SIZE);␊
959␉␉␉␉char * argP = bootArgs->CommandLine;␊
960␉␉␉␉valueBuffer[0] = '*';␊
961␉␉␉␉if (cnt > VALUE_SIZE)␊
962␉␉␉␉{␊
963␉␉␉␉␉cnt = VALUE_SIZE;␊
964␉␉␉␉}␊
965␉␉␉␉//cnt++;␊
966␉␉␉␉strlcpy(valueBuffer + 1, val, cnt+1);␉␉␉␉␊
967␉␉␉␉if (!copyArgument( kRootDeviceKey, valueBuffer, cnt, &argP, &ArgCntRemaining))␊
968␉␉␉␉{␊
969␉␉␉␉␉free(valueBuffer);␊
970␉␉␉␉␉printf("Error: boot arguments too long, unable to set root device !!");␊
971␉␉␉␉␉getc();␊
972␉␉␉␉␉return;␊
973␉␉␉␉}␊
974␉␉␉␉free(valueBuffer);␊
975␉␉␉␉goto out;␊
976␉␉␉}␊
977␉␉␉␊
978␉␉␉if (gBootVolume->fs_getuuid && gBootVolume->fs_getuuid (gBootVolume, bootInfo->uuidStr) == 0)␊
979␉␉␉{␊
980␉␉␉␉verbose("Setting boot-uuid to: %s\n", bootInfo->uuidStr);␊
981␉␉␉␉uuidSet = true;␊
982␉␉␉␉gRootDevice = bootInfo->uuidStr;␊
983␉␉␉␉return;␊
984␉␉␉}␊
985␉␉␊
986␉␉}␉␊
987␉}␊
988␉␉␊
989out:␉␊
990␉verbose("Setting %s to: %s\n", uuidSet ? kBootUUIDKey : "root device", (char* )val); ␊
991␉gRootDevice = (char* )val;␊
992}␊
993␊
994static bool getOSVersion(char *str)␊
995{␊
996␉bool valid = false;␉␊
997␉config_file_t systemVersion;␊
998␉␊
999␉if (!loadConfigFile("System/Library/CoreServices/SystemVersion.plist", &systemVersion))␊
1000␉{␊
1001␉␉valid = true;␊
1002␉}␊
1003␉else if (!loadConfigFile("System/Library/CoreServices/ServerVersion.plist", &systemVersion))␊
1004␉{␊
1005␉␉valid = true;␊
1006␉}␊
1007␉␊
1008␉if (valid)␊
1009␉{␉␉␊
1010␉␉const char *val;␊
1011␉␉int len;␊
1012␉␉␊
1013␉␉if (getValueForKey(kProductVersion, &val, &len, &systemVersion))␊
1014␉␉{␊
1015␉␉␉// getValueForKey uses const char for val␊
1016␉␉␉// so copy it and trim␊
1017␉␉␉*str = '\0';␊
1018␉␉␉strncat(str, val, MIN(len, 4));␊
1019␉␉}␊
1020␉␉else␊
1021␉␉␉valid = false;␊
1022␉}␊
1023␉␊
1024␉return valid;␊
1025}␊
1026␊
1027static bool find_file_with_ext(const char* dir, const char *ext, const char * name_compare, size_t ext_size)␊
1028{␊
1029␉char* name;␊
1030␉long flags;␊
1031␉long time;␊
1032␉struct dirstuff* moduleDir = opendir(dir);␊
1033␉while(readdir(moduleDir, (const char**)&name, &flags, &time) >= 0)␊
1034␉{␉␉␊
1035␉␉int len = strlen(name);␊
1036␉␉␊
1037␉␉if (len >= ext_size)␊
1038␉␉{␊
1039␉␉␉if(strcmp(&name[len - ext_size], ext) == 0)␊
1040␉␉␉{␉␊
1041␉␉␉␉if (name_compare)␊
1042␉␉␉␉{␊
1043␉␉␉␉␉if (strcmp(name, name_compare) == 0)␊
1044␉␉␉␉␉{␊
1045␉␉␉␉␉␉DBG("found : %s\n", name);␉␊
1046␉␉␉␉␉␉return true;␊
1047␉␉␉␉␉}␊
1048␉␉␉␉}␊
1049␉␉␉␉else␊
1050␉␉␉␉{␊
1051␉␉␉␉␉DBG("found : %s\n", name);␉␊
1052␉␉␉␉␉return true;␊
1053␉␉␉␉}␉␉␉␊
1054␉␉␉}␊
1055#if DEBUG_BOOT␊
1056␉␉␉else ␊
1057␉␉␉{␊
1058␉␉␉␉DBG("Ignoring %s\n", name);␊
1059␉␉␉}␊
1060#endif␊
1061␉␉}␉␉␊
1062#if DEBUG_BOOT␊
1063␉␉else ␊
1064␉␉{␊
1065␉␉␉DBG("Ignoring %s\n", name);␊
1066␉␉}␊
1067#endif␉␉␊
1068␉}␊
1069␉␊
1070␉return false;␊
1071}␊
1072␊
1073// If a kext is found in /Extra/Extentions return true␊
1074// If a mkext is found in /Extra return true␊
1075// Otherwise return false␊
1076// Tips (if you still use extra kext(s)/mkext(s) ): With Lion it's recommended to create a system mkext (see the kextcache commandline) to decrease boot time,␊
1077// otherwise it will act like a -f each time a extra kext/kext is detected␊
1078static bool found_extra_kext(void) ␊
1079{␉␊
1080#define EXTENSIONS "Extensions"␊
1081#define MKEXT_EXT ".mkext"␉␊
1082#define MKEXT_EXT_SIZE sizeof("mkext")␊
1083#define KEXT_EXT ".kext"␉␊
1084#define KEXT_EXT_SIZE sizeof("kext")␊
1085␉␊
1086␉long flags;␊
1087␉long exttime;␊
1088␉int ret = -1;␊
1089␉␊
1090␉ret = GetFileInfo("rd(0,0)/Extra/", EXTENSIONS, &flags, &exttime);␊
1091␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeFlat))␊
1092␉{␉␉␉␊
1093␉␉if (((flags & kFileTypeMask) == kFileTypeFlat))␊
1094␉␉{␊
1095␉␉␉if (find_file_with_ext("rd(0,0)/Extra/", MKEXT_EXT, EXTENSIONS, MKEXT_EXT_SIZE))␊
1096␉␉␉{␊
1097␉␉␉␉return true;␉␉␉␉␊
1098␉␉␉}␊
1099␉␉} ␊
1100␉␉else if (((flags & kFileTypeMask) == kFileTypeDirectory)) ␊
1101␉␉{␊
1102␉␉␉if (find_file_with_ext("rd(0,0)/Extra/Extensions/", KEXT_EXT, NULL, KEXT_EXT_SIZE))␊
1103␉␉␉{␊
1104␉␉␉␉return true;␊
1105␉␉␉} ␊
1106␉␉}␊
1107␉}␊
1108␉ret = GetFileInfo("/Extra/", EXTENSIONS, &flags, &exttime);␊
1109␉if (ret == 0) ␊
1110␉{␊
1111␉␉if (((flags & kFileTypeMask) == kFileTypeFlat))␊
1112␉␉{␊
1113␉␉␉if (find_file_with_ext("/Extra/", MKEXT_EXT, EXTENSIONS, MKEXT_EXT_SIZE))␊
1114␉␉␉{␊
1115␉␉␉␉return true;␉␉␉␉␊
1116␉␉␉}␊
1117␉␉} ␊
1118␉␉else if (((flags & kFileTypeMask) == kFileTypeDirectory)) ␊
1119␉␉{␊
1120␉␉␉if (find_file_with_ext("/Extra/Extensions/", KEXT_EXT, NULL, KEXT_EXT_SIZE))␊
1121␉␉␉{␊
1122␉␉␉␉return true;␉␉␉␉␊
1123␉␉␉} ␊
1124␉␉}␉␉␉␊
1125␉}␊
1126␉ret = GetFileInfo("bt(0,0)/Extra/", EXTENSIONS, &flags, &exttime);␊
1127␉if (ret == 0)␊
1128␉{␊
1129␉␉if (((flags & kFileTypeMask) == kFileTypeFlat))␊
1130␉␉{␊
1131␉␉␉if (find_file_with_ext("bt(0,0)/Extra/", MKEXT_EXT, EXTENSIONS, MKEXT_EXT_SIZE))␊
1132␉␉␉{␊
1133␉␉␉␉return true;␉␉␉␉␊
1134␉␉␉}␊
1135␉␉}␊
1136␉␉else if (((flags & kFileTypeMask) == kFileTypeDirectory)) ␊
1137␉␉{␊
1138␉␉␉if (find_file_with_ext("bt(0,0)/Extra/Extensions/", KEXT_EXT, NULL, KEXT_EXT_SIZE))␊
1139␉␉␉{␊
1140␉␉␉␉return true;␊
1141␉␉␉}␊
1142␉␉}␊
1143␉}␊
1144␉DBG("NO Extra Mkext/Kext found\n");␉␉␊
1145␉␊
1146␉// nothing found␊
1147␉return false;␊
1148}␊
1149␊
1150#if 0␊
1151static char *FIXED_BOOTFILE_PATH(char * str)␊
1152{␊
1153␉char bootfile[128];␊
1154␉␊
1155␉bool bootFileWithDevice = false;␊
1156␉// Check if bootFile start with a device ex: bt(0,0)/Extra/mach_kernel␊
1157␉if (strncmp(str,"bt(",3) == 0 ||␊
1158␉␉strncmp(str,"hd(",3) == 0 ||␊
1159␉␉strncmp(str,"rd(",3) == 0)␊
1160␉{␊
1161␉␉bootFileWithDevice = true;␊
1162␉}␊
1163␉␉␊
1164␉// bootFile must start with a / if it not start with a device name␊
1165␉if (!bootFileWithDevice && (str)[0] != '/')␊
1166␉␉sprintf(bootFile, "/%s", str); // append a leading /␊
1167␉else␊
1168␉␉strlcpy(bootFile, bootInfo->bootFile, sizeof(bootInfo->bootFile)+1);␊
1169␉␊
1170␉return bootfile;␊
1171}␊
1172#endif␊
1173

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