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[Ventoy.git] / Ventoy2Disk / Ventoy2Disk / PhyDrive.c
1 /******************************************************************************
2 * PhyDrive.c
3 *
4 * Copyright (c) 2020, longpanda <admin@ventoy.net>
5 * Copyright (c) 2011-2020, Pete Batard <pete@akeo.ie>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 *
20 */
21
22 #include <Windows.h>
23 #include <winternl.h>
24 #include <commctrl.h>
25 #include <initguid.h>
26 #include <vds.h>
27 #include "resource.h"
28 #include "Language.h"
29 #include "Ventoy2Disk.h"
30 #include "fat_filelib.h"
31 #include "ff.h"
32
33 /*
34 * Some code and functions in the file are copied from rufus.
35 * https://github.com/pbatard/rufus
36 */
37 #define VDS_SET_ERROR SetLastError
38 #define IVdsServiceLoader_LoadService(This, pwszMachineName, ppService) (This)->lpVtbl->LoadService(This, pwszMachineName, ppService)
39 #define IVdsServiceLoader_Release(This) (This)->lpVtbl->Release(This)
40 #define IVdsService_QueryProviders(This, masks, ppEnum) (This)->lpVtbl->QueryProviders(This, masks, ppEnum)
41 #define IVdsService_WaitForServiceReady(This) ((This)->lpVtbl->WaitForServiceReady(This))
42 #define IVdsService_CleanupObsoleteMountPoints(This) ((This)->lpVtbl->CleanupObsoleteMountPoints(This))
43 #define IVdsService_Refresh(This) ((This)->lpVtbl->Refresh(This))
44 #define IVdsService_Reenumerate(This) ((This)->lpVtbl->Reenumerate(This))
45 #define IVdsSwProvider_QueryInterface(This, riid, ppvObject) (This)->lpVtbl->QueryInterface(This, riid, ppvObject)
46 #define IVdsProvider_Release(This) (This)->lpVtbl->Release(This)
47 #define IVdsSwProvider_QueryPacks(This, ppEnum) (This)->lpVtbl->QueryPacks(This, ppEnum)
48 #define IVdsSwProvider_Release(This) (This)->lpVtbl->Release(This)
49 #define IVdsPack_QueryDisks(This, ppEnum) (This)->lpVtbl->QueryDisks(This, ppEnum)
50 #define IVdsDisk_GetProperties(This, pDiskProperties) (This)->lpVtbl->GetProperties(This, pDiskProperties)
51 #define IVdsDisk_Release(This) (This)->lpVtbl->Release(This)
52 #define IVdsDisk_QueryInterface(This, riid, ppvObject) (This)->lpVtbl->QueryInterface(This, riid, ppvObject)
53 #define IVdsAdvancedDisk_QueryPartitions(This, ppPartitionPropArray, plNumberOfPartitions) (This)->lpVtbl->QueryPartitions(This, ppPartitionPropArray, plNumberOfPartitions)
54 #define IVdsAdvancedDisk_DeletePartition(This, ullOffset, bForce, bForceProtected) (This)->lpVtbl->DeletePartition(This, ullOffset, bForce, bForceProtected)
55 #define IVdsAdvancedDisk_Clean(This, bForce, bForceOEM, bFullClean, ppAsync) (This)->lpVtbl->Clean(This, bForce, bForceOEM, bFullClean, ppAsync)
56 #define IVdsAdvancedDisk_Release(This) (This)->lpVtbl->Release(This)
57 #define IEnumVdsObject_Next(This, celt, ppObjectArray, pcFetched) (This)->lpVtbl->Next(This, celt, ppObjectArray, pcFetched)
58 #define IVdsPack_QueryVolumes(This, ppEnum) (This)->lpVtbl->QueryVolumes(This, ppEnum)
59 #define IVdsVolume_QueryInterface(This, riid, ppvObject) (This)->lpVtbl->QueryInterface(This, riid, ppvObject)
60 #define IVdsVolume_Release(This) (This)->lpVtbl->Release(This)
61 #define IVdsVolumeMF3_QueryVolumeGuidPathnames(This, pwszPathArray, pulNumberOfPaths) (This)->lpVtbl->QueryVolumeGuidPathnames(This,pwszPathArray,pulNumberOfPaths)
62 #define IVdsVolumeMF3_FormatEx2(This, pwszFileSystemTypeName, usFileSystemRevision, ulDesiredUnitAllocationSize, pwszLabel, Options, ppAsync) (This)->lpVtbl->FormatEx2(This, pwszFileSystemTypeName, usFileSystemRevision, ulDesiredUnitAllocationSize, pwszLabel, Options, ppAsync)
63 #define IVdsVolumeMF3_Release(This) (This)->lpVtbl->Release(This)
64 #define IVdsVolume_GetProperties(This, pVolumeProperties) (This)->lpVtbl->GetProperties(This,pVolumeProperties)
65 #define IVdsAsync_Cancel(This) (This)->lpVtbl->Cancel(This)
66 #define IVdsAsync_QueryStatus(This,pHrResult,pulPercentCompleted) (This)->lpVtbl->QueryStatus(This,pHrResult,pulPercentCompleted)
67 #define IVdsAsync_Wait(This,pHrResult,pAsyncOut) (This)->lpVtbl->Wait(This,pHrResult,pAsyncOut)
68 #define IVdsAsync_Release(This) (This)->lpVtbl->Release(This)
69
70 #define IUnknown_QueryInterface(This, a, b) (This)->lpVtbl->QueryInterface(This,a,b)
71 #define IUnknown_Release(This) (This)->lpVtbl->Release(This)
72
73 /*
74 * Delete all the partitions from a disk, using VDS
75 * Mostly copied from https://social.msdn.microsoft.com/Forums/vstudio/en-US/b90482ae-4e44-4b08-8731-81915030b32a/createpartition-using-vds-interface-throw-error-enointerface-dcom?forum=vcgeneral
76 */
77 BOOL DeletePartitions(DWORD DriveIndex, BOOL OnlyPart2)
78 {
79 BOOL r = FALSE;
80 HRESULT hr;
81 ULONG ulFetched;
82 wchar_t wPhysicalName[48];
83 IVdsServiceLoader *pLoader;
84 IVdsService *pService;
85 IEnumVdsObject *pEnum;
86 IUnknown *pUnk;
87
88 swprintf_s(wPhysicalName, ARRAYSIZE(wPhysicalName), L"\\\\?\\PhysicalDrive%lu", DriveIndex);
89
90 // Initialize COM
91 CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
92 CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_CONNECT,
93 RPC_C_IMP_LEVEL_IMPERSONATE, NULL, 0, NULL);
94
95 // Create a VDS Loader Instance
96 hr = CoCreateInstance(&CLSID_VdsLoader, NULL, CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER,
97 &IID_IVdsServiceLoader, (void **)&pLoader);
98 if (hr != S_OK) {
99 VDS_SET_ERROR(hr);
100 Log("Could not create VDS Loader Instance: %u", LASTERR);
101 goto out;
102 }
103
104 // Load the VDS Service
105 hr = IVdsServiceLoader_LoadService(pLoader, L"", &pService);
106 IVdsServiceLoader_Release(pLoader);
107 if (hr != S_OK) {
108 VDS_SET_ERROR(hr);
109 Log("Could not load VDS Service: %u", LASTERR);
110 goto out;
111 }
112
113 // Wait for the Service to become ready if needed
114 hr = IVdsService_WaitForServiceReady(pService);
115 if (hr != S_OK) {
116 VDS_SET_ERROR(hr);
117 Log("VDS Service is not ready: %u", LASTERR);
118 goto out;
119 }
120
121 // Query the VDS Service Providers
122 hr = IVdsService_QueryProviders(pService, VDS_QUERY_SOFTWARE_PROVIDERS, &pEnum);
123 if (hr != S_OK) {
124 VDS_SET_ERROR(hr);
125 Log("Could not query VDS Service Providers: %u", LASTERR);
126 goto out;
127 }
128
129 while (IEnumVdsObject_Next(pEnum, 1, &pUnk, &ulFetched) == S_OK) {
130 IVdsProvider *pProvider;
131 IVdsSwProvider *pSwProvider;
132 IEnumVdsObject *pEnumPack;
133 IUnknown *pPackUnk;
134
135 // Get VDS Provider
136 hr = IUnknown_QueryInterface(pUnk, &IID_IVdsProvider, (void **)&pProvider);
137 IUnknown_Release(pUnk);
138 if (hr != S_OK) {
139 VDS_SET_ERROR(hr);
140 Log("Could not get VDS Provider: %u", LASTERR);
141 goto out;
142 }
143
144 // Get VDS Software Provider
145 hr = IVdsSwProvider_QueryInterface(pProvider, &IID_IVdsSwProvider, (void **)&pSwProvider);
146 IVdsProvider_Release(pProvider);
147 if (hr != S_OK) {
148 VDS_SET_ERROR(hr);
149 Log("Could not get VDS Software Provider: %u", LASTERR);
150 goto out;
151 }
152
153 // Get VDS Software Provider Packs
154 hr = IVdsSwProvider_QueryPacks(pSwProvider, &pEnumPack);
155 IVdsSwProvider_Release(pSwProvider);
156 if (hr != S_OK) {
157 VDS_SET_ERROR(hr);
158 Log("Could not get VDS Software Provider Packs: %u", LASTERR);
159 goto out;
160 }
161
162 // Enumerate Provider Packs
163 while (IEnumVdsObject_Next(pEnumPack, 1, &pPackUnk, &ulFetched) == S_OK) {
164 IVdsPack *pPack;
165 IEnumVdsObject *pEnumDisk;
166 IUnknown *pDiskUnk;
167
168 hr = IUnknown_QueryInterface(pPackUnk, &IID_IVdsPack, (void **)&pPack);
169 IUnknown_Release(pPackUnk);
170 if (hr != S_OK) {
171 VDS_SET_ERROR(hr);
172 Log("Could not query VDS Software Provider Pack: %u", LASTERR);
173 goto out;
174 }
175
176 // Use the pack interface to access the disks
177 hr = IVdsPack_QueryDisks(pPack, &pEnumDisk);
178 if (hr != S_OK) {
179 VDS_SET_ERROR(hr);
180 Log("Could not query VDS disks: %u", LASTERR);
181 goto out;
182 }
183
184 // List disks
185 while (IEnumVdsObject_Next(pEnumDisk, 1, &pDiskUnk, &ulFetched) == S_OK) {
186 VDS_DISK_PROP diskprop;
187 VDS_PARTITION_PROP* prop_array;
188 LONG i, prop_array_size;
189 IVdsDisk *pDisk;
190 IVdsAdvancedDisk *pAdvancedDisk;
191
192 // Get the disk interface.
193 hr = IUnknown_QueryInterface(pDiskUnk, &IID_IVdsDisk, (void **)&pDisk);
194 if (hr != S_OK) {
195 VDS_SET_ERROR(hr);
196 Log("Could not query VDS Disk Interface: %u", LASTERR);
197 goto out;
198 }
199
200 // Get the disk properties
201 hr = IVdsDisk_GetProperties(pDisk, &diskprop);
202 if (hr != S_OK) {
203 VDS_SET_ERROR(hr);
204 Log("Could not query VDS Disk Properties: %u", LASTERR);
205 goto out;
206 }
207
208 // Isolate the disk we want
209 if (_wcsicmp(wPhysicalName, diskprop.pwszName) != 0) {
210 IVdsDisk_Release(pDisk);
211 continue;
212 }
213
214 // Instantiate the AdvanceDisk interface for our disk.
215 hr = IVdsDisk_QueryInterface(pDisk, &IID_IVdsAdvancedDisk, (void **)&pAdvancedDisk);
216 IVdsDisk_Release(pDisk);
217 if (hr != S_OK) {
218 VDS_SET_ERROR(hr);
219 Log("Could not access VDS Advanced Disk interface: %u", LASTERR);
220 goto out;
221 }
222
223 // Query the partition data, so we can get the start offset, which we need for deletion
224 hr = IVdsAdvancedDisk_QueryPartitions(pAdvancedDisk, &prop_array, &prop_array_size);
225 if (hr == S_OK) {
226 Log("Deleting ALL partition(s) from disk '%S':", diskprop.pwszName);
227 // Now go through each partition
228 for (i = 0; i < prop_array_size; i++) {
229
230 Log("* Partition %d (offset: %lld, size: %llu)", prop_array[i].ulPartitionNumber,
231 prop_array[i].ullOffset, (ULONGLONG)prop_array[i].ullSize);
232
233 if (OnlyPart2 && prop_array[i].ullOffset == 2048*512)
234 {
235 Log("Skip this partition...");
236 continue;
237 }
238
239
240 hr = IVdsAdvancedDisk_DeletePartition(pAdvancedDisk, prop_array[i].ullOffset, TRUE, TRUE);
241 if (hr != S_OK) {
242 r = FALSE;
243 VDS_SET_ERROR(hr);
244 Log("Could not delete partitions: %u", LASTERR);
245 }
246 }
247 r = TRUE;
248 }
249 else {
250 Log("No partition to delete on disk '%S'", diskprop.pwszName);
251 r = TRUE;
252 }
253 CoTaskMemFree(prop_array);
254
255 #if 0
256 // Issue a Clean while we're at it
257 HRESULT hr2 = E_FAIL;
258 ULONG completed;
259 IVdsAsync* pAsync;
260 hr = IVdsAdvancedDisk_Clean(pAdvancedDisk, TRUE, FALSE, FALSE, &pAsync);
261 while (SUCCEEDED(hr)) {
262 if (IS_ERROR(FormatStatus)) {
263 IVdsAsync_Cancel(pAsync);
264 break;
265 }
266 hr = IVdsAsync_QueryStatus(pAsync, &hr2, &completed);
267 if (SUCCEEDED(hr)) {
268 hr = hr2;
269 if (hr == S_OK)
270 break;
271 if (hr == VDS_E_OPERATION_PENDING)
272 hr = S_OK;
273 }
274 Sleep(500);
275 }
276 if (hr != S_OK) {
277 VDS_SET_ERROR(hr);
278 Log("Could not clean disk: %s", LASTERR);
279 }
280 #endif
281 IVdsAdvancedDisk_Release(pAdvancedDisk);
282 goto out;
283 }
284 }
285 }
286
287 out:
288 return r;
289 }
290
291
292 static DWORD GetVentoyVolumeName(int PhyDrive, UINT64 StartSectorId, CHAR *NameBuf, UINT32 BufLen, BOOL DelSlash)
293 {
294 size_t len;
295 BOOL bRet;
296 DWORD dwSize;
297 HANDLE hDrive;
298 HANDLE hVolume;
299 UINT64 PartOffset;
300 DWORD Status = ERROR_NOT_FOUND;
301 DISK_EXTENT *pExtents = NULL;
302 CHAR VolumeName[MAX_PATH] = { 0 };
303 VOLUME_DISK_EXTENTS DiskExtents;
304
305 PartOffset = 512ULL * StartSectorId;
306
307 Log("GetVentoyVolumeName PhyDrive %d SectorStart:%llu PartOffset:%llu", PhyDrive, (ULONGLONG)StartSectorId, (ULONGLONG)PartOffset);
308
309 hVolume = FindFirstVolumeA(VolumeName, sizeof(VolumeName));
310 if (hVolume == INVALID_HANDLE_VALUE)
311 {
312 return 1;
313 }
314
315 do {
316
317 len = strlen(VolumeName);
318 Log("Find volume:%s", VolumeName);
319
320 VolumeName[len - 1] = 0;
321
322 hDrive = CreateFileA(VolumeName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
323 if (hDrive == INVALID_HANDLE_VALUE)
324 {
325 continue;
326 }
327
328 bRet = DeviceIoControl(hDrive,
329 IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
330 NULL,
331 0,
332 &DiskExtents,
333 (DWORD)(sizeof(DiskExtents)),
334 (LPDWORD)&dwSize,
335 NULL);
336
337 Log("IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS bRet:%u code:%u", bRet, LASTERR);
338 Log("NumberOfDiskExtents:%u DiskNumber:%u", DiskExtents.NumberOfDiskExtents, DiskExtents.Extents[0].DiskNumber);
339
340 if (bRet && DiskExtents.NumberOfDiskExtents == 1)
341 {
342 pExtents = DiskExtents.Extents;
343
344 Log("This volume DiskNumber:%u offset:%llu", pExtents->DiskNumber, (ULONGLONG)pExtents->StartingOffset.QuadPart);
345 if ((int)pExtents->DiskNumber == PhyDrive && pExtents->StartingOffset.QuadPart == PartOffset)
346 {
347 Log("This volume match");
348
349 if (!DelSlash)
350 {
351 VolumeName[len - 1] = '\\';
352 }
353
354 sprintf_s(NameBuf, BufLen, "%s", VolumeName);
355 Status = ERROR_SUCCESS;
356 CloseHandle(hDrive);
357 break;
358 }
359 }
360
361 CloseHandle(hDrive);
362 } while (FindNextVolumeA(hVolume, VolumeName, sizeof(VolumeName)));
363
364 FindVolumeClose(hVolume);
365
366 Log("GetVentoyVolumeName return %u", Status);
367 return Status;
368 }
369
370 static int GetLettersBelongPhyDrive(int PhyDrive, char *DriveLetters, size_t Length)
371 {
372 int n = 0;
373 DWORD DataSize = 0;
374 CHAR *Pos = NULL;
375 CHAR *StringBuf = NULL;
376
377 DataSize = GetLogicalDriveStringsA(0, NULL);
378 StringBuf = (CHAR *)malloc(DataSize + 1);
379 if (StringBuf == NULL)
380 {
381 return 1;
382 }
383
384 GetLogicalDriveStringsA(DataSize, StringBuf);
385
386 for (Pos = StringBuf; *Pos; Pos += strlen(Pos) + 1)
387 {
388 if (n < (int)Length && PhyDrive == GetPhyDriveByLogicalDrive(Pos[0]))
389 {
390 Log("%C: is belong to phydrive%d", Pos[0], PhyDrive);
391 DriveLetters[n++] = Pos[0];
392 }
393 }
394
395 free(StringBuf);
396 return 0;
397 }
398
399 static HANDLE GetPhysicalHandle(int Drive, BOOLEAN bLockDrive, BOOLEAN bWriteAccess, BOOLEAN bWriteShare)
400 {
401 int i;
402 DWORD dwSize;
403 DWORD LastError;
404 UINT64 EndTime;
405 HANDLE hDrive = INVALID_HANDLE_VALUE;
406 CHAR PhyDrive[128];
407 CHAR DevPath[MAX_PATH] = { 0 };
408
409 safe_sprintf(PhyDrive, "\\\\.\\PhysicalDrive%d", Drive);
410
411 if (0 == QueryDosDeviceA(PhyDrive + 4, DevPath, sizeof(DevPath)))
412 {
413 Log("QueryDosDeviceA failed error:%u", GetLastError());
414 strcpy_s(DevPath, sizeof(DevPath), "???");
415 }
416 else
417 {
418 Log("QueryDosDeviceA success %s", DevPath);
419 }
420
421 for (i = 0; i < DRIVE_ACCESS_RETRIES; i++)
422 {
423 // Try without FILE_SHARE_WRITE (unless specifically requested) so that
424 // we won't be bothered by the OS or other apps when we set up our data.
425 // However this means we might have to wait for an access gap...
426 // We keep FILE_SHARE_READ though, as this shouldn't hurt us any, and is
427 // required for enumeration.
428 hDrive = CreateFileA(PhyDrive,
429 GENERIC_READ | (bWriteAccess ? GENERIC_WRITE : 0),
430 FILE_SHARE_READ | (bWriteShare ? FILE_SHARE_WRITE : 0),
431 NULL,
432 OPEN_EXISTING,
433 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH,
434 NULL);
435
436 LastError = GetLastError();
437 Log("[%d] CreateFileA %s code:%u %p", i, PhyDrive, LastError, hDrive);
438
439 if (hDrive != INVALID_HANDLE_VALUE)
440 {
441 break;
442 }
443
444 if ((LastError != ERROR_SHARING_VIOLATION) && (LastError != ERROR_ACCESS_DENIED))
445 {
446 break;
447 }
448
449 if (i == 0)
450 {
451 Log("Waiting for access on %s [%s]...", PhyDrive, DevPath);
452 }
453 else if (!bWriteShare && (i > DRIVE_ACCESS_RETRIES / 3))
454 {
455 // If we can't seem to get a hold of the drive for some time, try to enable FILE_SHARE_WRITE...
456 Log("Warning: Could not obtain exclusive rights. Retrying with write sharing enabled...");
457 bWriteShare = TRUE;
458
459 // Try to report the process that is locking the drive
460 // We also use bit 6 as a flag to indicate that SearchProcess was called.
461 //access_mask = SearchProcess(DevPath, SEARCH_PROCESS_TIMEOUT, TRUE, TRUE, FALSE) | 0x40;
462
463 }
464 Sleep(DRIVE_ACCESS_TIMEOUT / DRIVE_ACCESS_RETRIES);
465 }
466
467 if (hDrive == INVALID_HANDLE_VALUE)
468 {
469 Log("Could not open %s %u", PhyDrive, LASTERR);
470 goto End;
471 }
472
473 if (bWriteAccess)
474 {
475 Log("Opened %s for %s write access", PhyDrive, bWriteShare ? "shared" : "exclusive");
476 }
477
478 if (bLockDrive)
479 {
480 if (DeviceIoControl(hDrive, FSCTL_ALLOW_EXTENDED_DASD_IO, NULL, 0, NULL, 0, &dwSize, NULL))
481 {
482 Log("I/O boundary checks disabled");
483 }
484
485 EndTime = GetTickCount64() + DRIVE_ACCESS_TIMEOUT;
486
487 do {
488 if (DeviceIoControl(hDrive, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL))
489 {
490 Log("FSCTL_LOCK_VOLUME success");
491 goto End;
492 }
493 Sleep(DRIVE_ACCESS_TIMEOUT / DRIVE_ACCESS_RETRIES);
494 } while (GetTickCount64() < EndTime);
495
496 // If we reached this section, either we didn't manage to get a lock or the user cancelled
497 Log("Could not lock access to %s %u", PhyDrive, LASTERR);
498
499 // See if we can report the processes are accessing the drive
500 //if (!IS_ERROR(FormatStatus) && (access_mask == 0))
501 // access_mask = SearchProcess(DevPath, SEARCH_PROCESS_TIMEOUT, TRUE, TRUE, FALSE);
502 // Try to continue if the only access rights we saw were for read-only
503 //if ((access_mask & 0x07) != 0x01)
504 // safe_closehandle(hDrive);
505
506 CHECK_CLOSE_HANDLE(hDrive);
507 }
508
509 End:
510
511 if (hDrive == INVALID_HANDLE_VALUE)
512 {
513 Log("Can get handle of %s, maybe some process control it.", DevPath);
514 }
515
516 return hDrive;
517 }
518
519 int GetPhyDriveByLogicalDrive(int DriveLetter)
520 {
521 BOOL Ret;
522 DWORD dwSize;
523 HANDLE Handle;
524 VOLUME_DISK_EXTENTS DiskExtents;
525 CHAR PhyPath[128];
526
527 safe_sprintf(PhyPath, "\\\\.\\%C:", (CHAR)DriveLetter);
528
529 Handle = CreateFileA(PhyPath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
530 if (Handle == INVALID_HANDLE_VALUE)
531 {
532 Log("Could not open the disk<%s>, error:%u", PhyPath, LASTERR);
533 return -1;
534 }
535
536 Ret = DeviceIoControl(Handle,
537 IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
538 NULL,
539 0,
540 &DiskExtents,
541 (DWORD)(sizeof(DiskExtents)),
542 (LPDWORD)&dwSize,
543 NULL);
544
545 if (!Ret || DiskExtents.NumberOfDiskExtents == 0)
546 {
547 Log("DeviceIoControl IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS failed %s, error:%u", PhyPath, LASTERR);
548 CHECK_CLOSE_HANDLE(Handle);
549 return -1;
550 }
551 CHECK_CLOSE_HANDLE(Handle);
552
553 Log("LogicalDrive:%s PhyDrive:%d Offset:%llu ExtentLength:%llu",
554 PhyPath,
555 DiskExtents.Extents[0].DiskNumber,
556 DiskExtents.Extents[0].StartingOffset.QuadPart,
557 DiskExtents.Extents[0].ExtentLength.QuadPart
558 );
559
560 return (int)DiskExtents.Extents[0].DiskNumber;
561 }
562
563 int GetAllPhysicalDriveInfo(PHY_DRIVE_INFO *pDriveList, DWORD *pDriveCount)
564 {
565 int i;
566 int Count;
567 int id;
568 int Letter = 'A';
569 BOOL bRet;
570 DWORD dwBytes;
571 DWORD DriveCount = 0;
572 HANDLE Handle = INVALID_HANDLE_VALUE;
573 CHAR PhyDrive[128];
574 PHY_DRIVE_INFO *CurDrive = pDriveList;
575 GET_LENGTH_INFORMATION LengthInfo;
576 STORAGE_PROPERTY_QUERY Query;
577 STORAGE_DESCRIPTOR_HEADER DevDescHeader;
578 STORAGE_DEVICE_DESCRIPTOR *pDevDesc;
579 int PhyDriveId[VENTOY_MAX_PHY_DRIVE];
580
581 Count = GetPhysicalDriveCount();
582
583 for (i = 0; i < Count && i < VENTOY_MAX_PHY_DRIVE; i++)
584 {
585 PhyDriveId[i] = i;
586 }
587
588 dwBytes = GetLogicalDrives();
589 Log("Logical Drives: 0x%x", dwBytes);
590 while (dwBytes)
591 {
592 if (dwBytes & 0x01)
593 {
594 id = GetPhyDriveByLogicalDrive(Letter);
595 Log("%C --> %d", Letter, id);
596 if (id >= 0)
597 {
598 for (i = 0; i < Count; i++)
599 {
600 if (PhyDriveId[i] == id)
601 {
602 break;
603 }
604 }
605
606 if (i >= Count)
607 {
608 Log("Add phy%d to list", i);
609 PhyDriveId[Count] = id;
610 Count++;
611 }
612 }
613 }
614
615 Letter++;
616 dwBytes >>= 1;
617 }
618
619 for (i = 0; i < Count && DriveCount < VENTOY_MAX_PHY_DRIVE; i++)
620 {
621 CHECK_CLOSE_HANDLE(Handle);
622
623 safe_sprintf(PhyDrive, "\\\\.\\PhysicalDrive%d", PhyDriveId[i]);
624 Handle = CreateFileA(PhyDrive, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
625 Log("Create file Handle:%p %s status:%u", Handle, PhyDrive, LASTERR);
626
627 if (Handle == INVALID_HANDLE_VALUE)
628 {
629 continue;
630 }
631
632 bRet = DeviceIoControl(Handle,
633 IOCTL_DISK_GET_LENGTH_INFO, NULL,
634 0,
635 &LengthInfo,
636 sizeof(LengthInfo),
637 &dwBytes,
638 NULL);
639 if (!bRet)
640 {
641 Log("DeviceIoControl IOCTL_DISK_GET_LENGTH_INFO failed error:%u", LASTERR);
642 continue;
643 }
644
645 Log("PHYSICALDRIVE%d size %llu bytes", i, (ULONGLONG)LengthInfo.Length.QuadPart);
646
647 Query.PropertyId = StorageDeviceProperty;
648 Query.QueryType = PropertyStandardQuery;
649
650 bRet = DeviceIoControl(Handle,
651 IOCTL_STORAGE_QUERY_PROPERTY,
652 &Query,
653 sizeof(Query),
654 &DevDescHeader,
655 sizeof(STORAGE_DESCRIPTOR_HEADER),
656 &dwBytes,
657 NULL);
658 if (!bRet)
659 {
660 Log("DeviceIoControl1 error:%u dwBytes:%u", LASTERR, dwBytes);
661 continue;
662 }
663
664 if (DevDescHeader.Size < sizeof(STORAGE_DEVICE_DESCRIPTOR))
665 {
666 Log("Invalid DevDescHeader.Size:%u", DevDescHeader.Size);
667 continue;
668 }
669
670 pDevDesc = (STORAGE_DEVICE_DESCRIPTOR *)malloc(DevDescHeader.Size);
671 if (!pDevDesc)
672 {
673 Log("failed to malloc error:%u len:%u", LASTERR, DevDescHeader.Size);
674 continue;
675 }
676
677 bRet = DeviceIoControl(Handle,
678 IOCTL_STORAGE_QUERY_PROPERTY,
679 &Query,
680 sizeof(Query),
681 pDevDesc,
682 DevDescHeader.Size,
683 &dwBytes,
684 NULL);
685 if (!bRet)
686 {
687 Log("DeviceIoControl2 error:%u dwBytes:%u", LASTERR, dwBytes);
688 free(pDevDesc);
689 continue;
690 }
691
692 CurDrive->PhyDrive = i;
693 CurDrive->SizeInBytes = LengthInfo.Length.QuadPart;
694 CurDrive->DeviceType = pDevDesc->DeviceType;
695 CurDrive->RemovableMedia = pDevDesc->RemovableMedia;
696 CurDrive->BusType = pDevDesc->BusType;
697
698 if (pDevDesc->VendorIdOffset)
699 {
700 safe_strcpy(CurDrive->VendorId, (char *)pDevDesc + pDevDesc->VendorIdOffset);
701 TrimString(CurDrive->VendorId);
702 }
703
704 if (pDevDesc->ProductIdOffset)
705 {
706 safe_strcpy(CurDrive->ProductId, (char *)pDevDesc + pDevDesc->ProductIdOffset);
707 TrimString(CurDrive->ProductId);
708 }
709
710 if (pDevDesc->ProductRevisionOffset)
711 {
712 safe_strcpy(CurDrive->ProductRev, (char *)pDevDesc + pDevDesc->ProductRevisionOffset);
713 TrimString(CurDrive->ProductRev);
714 }
715
716 if (pDevDesc->SerialNumberOffset)
717 {
718 safe_strcpy(CurDrive->SerialNumber, (char *)pDevDesc + pDevDesc->SerialNumberOffset);
719 TrimString(CurDrive->SerialNumber);
720 }
721
722 CurDrive++;
723 DriveCount++;
724
725 free(pDevDesc);
726
727 CHECK_CLOSE_HANDLE(Handle);
728 }
729
730 for (i = 0, CurDrive = pDriveList; i < (int)DriveCount; i++, CurDrive++)
731 {
732 Log("PhyDrv:%d BusType:%-4s Removable:%u Size:%dGB(%llu) Name:%s %s",
733 CurDrive->PhyDrive, GetBusTypeString(CurDrive->BusType), CurDrive->RemovableMedia,
734 GetHumanReadableGBSize(CurDrive->SizeInBytes), CurDrive->SizeInBytes,
735 CurDrive->VendorId, CurDrive->ProductId);
736 }
737
738 *pDriveCount = DriveCount;
739
740 return 0;
741 }
742
743
744 static HANDLE g_FatPhyDrive;
745 static UINT64 g_Part2StartSec;
746 static int GetVentoyVersionFromFatFile(CHAR *VerBuf, size_t BufLen)
747 {
748 int rc = 1;
749 int size = 0;
750 char *buf = NULL;
751 void *flfile = NULL;
752
753 flfile = fl_fopen("/grub/grub.cfg", "rb");
754 if (flfile)
755 {
756 fl_fseek(flfile, 0, SEEK_END);
757 size = (int)fl_ftell(flfile);
758
759 fl_fseek(flfile, 0, SEEK_SET);
760
761 buf = (char *)malloc(size + 1);
762 if (buf)
763 {
764 fl_fread(buf, 1, size, flfile);
765 buf[size] = 0;
766
767 rc = 0;
768 sprintf_s(VerBuf, BufLen, "%s", ParseVentoyVersionFromString(buf));
769 free(buf);
770 }
771
772 fl_fclose(flfile);
773 }
774
775 return rc;
776 }
777
778 static int VentoyFatDiskRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
779 {
780 DWORD dwSize;
781 BOOL bRet;
782 DWORD ReadSize;
783 LARGE_INTEGER liCurrentPosition;
784
785 liCurrentPosition.QuadPart = Sector + g_Part2StartSec;
786 liCurrentPosition.QuadPart *= 512;
787 SetFilePointerEx(g_FatPhyDrive, liCurrentPosition, &liCurrentPosition, FILE_BEGIN);
788
789 ReadSize = (DWORD)(SectorCount * 512);
790
791 bRet = ReadFile(g_FatPhyDrive, Buffer, ReadSize, &dwSize, NULL);
792 if (bRet == FALSE || dwSize != ReadSize)
793 {
794 Log("ReadFile error bRet:%u WriteSize:%u dwSize:%u ErrCode:%u\n", bRet, ReadSize, dwSize, LASTERR);
795 }
796
797 return 1;
798 }
799
800
801 int GetVentoyVerInPhyDrive(const PHY_DRIVE_INFO *pDriveInfo, UINT64 Part2StartSector, CHAR *VerBuf, size_t BufLen, BOOL *pSecureBoot)
802 {
803 int rc = 0;
804 HANDLE hDrive;
805 void *flfile;
806
807 hDrive = GetPhysicalHandle(pDriveInfo->PhyDrive, FALSE, FALSE, FALSE);
808 if (hDrive == INVALID_HANDLE_VALUE)
809 {
810 return 1;
811 }
812
813 g_FatPhyDrive = hDrive;
814 g_Part2StartSec = Part2StartSector;
815
816 Log("Parse FAT fs...");
817
818 fl_init();
819
820 if (0 == fl_attach_media(VentoyFatDiskRead, NULL))
821 {
822 Log("attach media success...");
823 rc = GetVentoyVersionFromFatFile(VerBuf, BufLen);
824 }
825 else
826 {
827 Log("attach media failed...");
828 rc = 1;
829 }
830
831 Log("GetVentoyVerInPhyDrive rc=%d...", rc);
832 if (rc == 0)
833 {
834 Log("VentoyVerInPhyDrive %d is <%s>...", pDriveInfo->PhyDrive, VerBuf);
835
836 flfile = fl_fopen("/EFI/BOOT/grubx64_real.efi", "rb");
837 if (flfile)
838 {
839 *pSecureBoot = TRUE;
840 fl_fclose(flfile);
841 }
842 }
843
844 fl_shutdown();
845
846 CHECK_CLOSE_HANDLE(hDrive);
847
848 return rc;
849 }
850
851
852
853
854
855 static unsigned int g_disk_unxz_len = 0;
856 static BYTE *g_part_img_pos = NULL;
857 static BYTE *g_part_img_buf[VENTOY_EFI_PART_SIZE / SIZE_1MB];
858
859
860 static int VentoyFatMemRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
861 {
862 uint32 i;
863 uint32 offset;
864 BYTE *MbBuf = NULL;
865
866 for (i = 0; i < SectorCount; i++)
867 {
868 offset = (Sector + i) * 512;
869
870 if (g_part_img_buf[1] == NULL)
871 {
872 MbBuf = g_part_img_buf[0] + offset;
873 memcpy(Buffer + i * 512, MbBuf, 512);
874 }
875 else
876 {
877 MbBuf = g_part_img_buf[offset / SIZE_1MB];
878 memcpy(Buffer + i * 512, MbBuf + (offset % SIZE_1MB), 512);
879 }
880 }
881
882 return 1;
883 }
884
885
886 static int VentoyFatMemWrite(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
887 {
888 uint32 i;
889 uint32 offset;
890 BYTE *MbBuf = NULL;
891
892 for (i = 0; i < SectorCount; i++)
893 {
894 offset = (Sector + i) * 512;
895
896 if (g_part_img_buf[1] == NULL)
897 {
898 MbBuf = g_part_img_buf[0] + offset;
899 memcpy(MbBuf, Buffer + i * 512, 512);
900 }
901 else
902 {
903 MbBuf = g_part_img_buf[offset / SIZE_1MB];
904 memcpy(MbBuf + (offset % SIZE_1MB), Buffer + i * 512, 512);
905 }
906 }
907
908 return 1;
909 }
910
911 int VentoyProcSecureBoot(BOOL SecureBoot)
912 {
913 int rc = 0;
914 int size;
915 char *filebuf = NULL;
916 void *file = NULL;
917
918 Log("VentoyProcSecureBoot %d ...", SecureBoot);
919
920 if (SecureBoot)
921 {
922 Log("Secure boot is enabled ...");
923 return 0;
924 }
925
926 fl_init();
927
928 if (0 == fl_attach_media(VentoyFatMemRead, VentoyFatMemWrite))
929 {
930 file = fl_fopen("/EFI/BOOT/grubx64_real.efi", "rb");
931 Log("Open ventoy efi file %p ", file);
932 if (file)
933 {
934 fl_fseek(file, 0, SEEK_END);
935 size = (int)fl_ftell(file);
936 fl_fseek(file, 0, SEEK_SET);
937
938 Log("ventoy efi file size %d ...", size);
939
940 filebuf = (char *)malloc(size);
941 if (filebuf)
942 {
943 fl_fread(filebuf, 1, size, file);
944 }
945
946 fl_fclose(file);
947
948 Log("Now delete all efi files ...");
949 fl_remove("/EFI/BOOT/BOOTX64.EFI");
950 fl_remove("/EFI/BOOT/grubx64.efi");
951 fl_remove("/EFI/BOOT/grubx64_real.efi");
952 fl_remove("/EFI/BOOT/MokManager.efi");
953 fl_remove("/ENROLL_THIS_KEY_IN_MOKMANAGER.cer");
954
955 file = fl_fopen("/EFI/BOOT/BOOTX64.EFI", "wb");
956 Log("Open bootx64 efi file %p ", file);
957 if (file)
958 {
959 if (filebuf)
960 {
961 fl_fwrite(filebuf, 1, size, file);
962 }
963
964 fl_fflush(file);
965 fl_fclose(file);
966 }
967
968 if (filebuf)
969 {
970 free(filebuf);
971 }
972 }
973
974 file = fl_fopen("/EFI/BOOT/grubia32_real.efi", "rb");
975 Log("Open ventoy efi file %p ", file);
976 if (file)
977 {
978 fl_fseek(file, 0, SEEK_END);
979 size = (int)fl_ftell(file);
980 fl_fseek(file, 0, SEEK_SET);
981
982 Log("ventoy efi file size %d ...", size);
983
984 filebuf = (char *)malloc(size);
985 if (filebuf)
986 {
987 fl_fread(filebuf, 1, size, file);
988 }
989
990 fl_fclose(file);
991
992 Log("Now delete all efi files ...");
993 fl_remove("/EFI/BOOT/BOOTIA32.EFI");
994 fl_remove("/EFI/BOOT/grubia32.efi");
995 fl_remove("/EFI/BOOT/grubia32_real.efi");
996 fl_remove("/EFI/BOOT/mmia32.efi");
997
998 file = fl_fopen("/EFI/BOOT/BOOTIA32.EFI", "wb");
999 Log("Open bootia32 efi file %p ", file);
1000 if (file)
1001 {
1002 if (filebuf)
1003 {
1004 fl_fwrite(filebuf, 1, size, file);
1005 }
1006
1007 fl_fflush(file);
1008 fl_fclose(file);
1009 }
1010
1011 if (filebuf)
1012 {
1013 free(filebuf);
1014 }
1015 }
1016
1017 }
1018 else
1019 {
1020 rc = 1;
1021 }
1022
1023 fl_shutdown();
1024
1025 return rc;
1026 }
1027
1028
1029
1030 static int disk_xz_flush(void *src, unsigned int size)
1031 {
1032 unsigned int i;
1033 BYTE *buf = (BYTE *)src;
1034
1035 for (i = 0; i < size; i++)
1036 {
1037 *g_part_img_pos = *buf++;
1038
1039 g_disk_unxz_len++;
1040 if ((g_disk_unxz_len % SIZE_1MB) == 0)
1041 {
1042 g_part_img_pos = g_part_img_buf[g_disk_unxz_len / SIZE_1MB];
1043 }
1044 else
1045 {
1046 g_part_img_pos++;
1047 }
1048 }
1049
1050 return (int)size;
1051 }
1052
1053 static void unxz_error(char *x)
1054 {
1055 Log("%s", x);
1056 }
1057
1058 static BOOL TryWritePart2(HANDLE hDrive, UINT64 StartSectorId)
1059 {
1060 BOOL bRet;
1061 DWORD TrySize = 16 * 1024;
1062 DWORD dwSize;
1063 BYTE *Buffer = NULL;
1064 unsigned char *data = NULL;
1065 LARGE_INTEGER liCurrentPosition;
1066
1067 liCurrentPosition.QuadPart = StartSectorId * 512;
1068 SetFilePointerEx(hDrive, liCurrentPosition, &liCurrentPosition, FILE_BEGIN);
1069
1070 Buffer = malloc(TrySize);
1071
1072 bRet = WriteFile(hDrive, Buffer, TrySize, &dwSize, NULL);
1073
1074 free(Buffer);
1075
1076 Log("Try write part2 bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
1077
1078 if (bRet && dwSize == TrySize)
1079 {
1080 return TRUE;
1081 }
1082
1083 return FALSE;
1084 }
1085
1086 static int FormatPart2Fat(HANDLE hDrive, UINT64 StartSectorId)
1087 {
1088 int i;
1089 int rc = 0;
1090 int len = 0;
1091 int writelen = 0;
1092 int partwrite = 0;
1093 DWORD dwSize = 0;
1094 BOOL bRet;
1095 unsigned char *data = NULL;
1096 LARGE_INTEGER liCurrentPosition;
1097 LARGE_INTEGER liNewPosition;
1098
1099 Log("FormatPart2Fat %llu...", StartSectorId);
1100
1101 rc = ReadWholeFileToBuf(VENTOY_FILE_DISK_IMG, 0, (void **)&data, &len);
1102 if (rc)
1103 {
1104 Log("Failed to read img file %p %u", data, len);
1105 return 1;
1106 }
1107
1108 liCurrentPosition.QuadPart = StartSectorId * 512;
1109 SetFilePointerEx(hDrive, liCurrentPosition, &liNewPosition, FILE_BEGIN);
1110
1111 Log("Set file pointer: %llu New pointer:%llu", liCurrentPosition.QuadPart, liNewPosition.QuadPart);
1112
1113 memset(g_part_img_buf, 0, sizeof(g_part_img_buf));
1114
1115 g_part_img_buf[0] = (BYTE *)malloc(VENTOY_EFI_PART_SIZE);
1116 if (g_part_img_buf[0])
1117 {
1118 Log("Malloc whole img buffer success, now decompress ...");
1119 unxz(data, len, NULL, NULL, g_part_img_buf[0], &writelen, unxz_error);
1120
1121 if (len == writelen)
1122 {
1123 Log("decompress finished success");
1124
1125 VentoyProcSecureBoot(g_SecureBoot);
1126
1127 for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
1128 {
1129 dwSize = 0;
1130 bRet = WriteFile(hDrive, g_part_img_buf[0] + i * SIZE_1MB, SIZE_1MB, &dwSize, NULL);
1131 Log("Write part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
1132
1133 if (!bRet)
1134 {
1135 rc = 1;
1136 goto End;
1137 }
1138
1139 PROGRESS_BAR_SET_POS(PT_WRITE_VENTOY_START + i);
1140 }
1141 }
1142 else
1143 {
1144 rc = 1;
1145 Log("decompress finished failed");
1146 goto End;
1147 }
1148 }
1149 else
1150 {
1151 Log("Failed to malloc whole img size %u, now split it", VENTOY_EFI_PART_SIZE);
1152
1153 partwrite = 1;
1154 for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
1155 {
1156 g_part_img_buf[i] = (BYTE *)malloc(SIZE_1MB);
1157 if (g_part_img_buf[i] == NULL)
1158 {
1159 rc = 1;
1160 goto End;
1161 }
1162 }
1163
1164 Log("Malloc part img buffer success, now decompress ...");
1165
1166 g_part_img_pos = g_part_img_buf[0];
1167
1168 unxz(data, len, NULL, disk_xz_flush, NULL, NULL, unxz_error);
1169
1170 if (g_disk_unxz_len == VENTOY_EFI_PART_SIZE)
1171 {
1172 Log("decompress finished success");
1173
1174 VentoyProcSecureBoot(g_SecureBoot);
1175
1176 for (int i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
1177 {
1178 dwSize = 0;
1179 bRet = WriteFile(hDrive, g_part_img_buf[i], SIZE_1MB, &dwSize, NULL);
1180 Log("Write part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
1181
1182 if (!bRet)
1183 {
1184 rc = 1;
1185 goto End;
1186 }
1187
1188 PROGRESS_BAR_SET_POS(PT_WRITE_VENTOY_START + i);
1189 }
1190 }
1191 else
1192 {
1193 rc = 1;
1194 Log("decompress finished failed");
1195 goto End;
1196 }
1197 }
1198
1199 End:
1200
1201 if (data) free(data);
1202
1203 if (partwrite)
1204 {
1205 for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
1206 {
1207 if (g_part_img_buf[i]) free(g_part_img_buf[i]);
1208 }
1209 }
1210 else
1211 {
1212 if (g_part_img_buf[0]) free(g_part_img_buf[0]);
1213 }
1214
1215 return rc;
1216 }
1217
1218 static int WriteGrubStage1ToPhyDrive(HANDLE hDrive, int PartStyle)
1219 {
1220 int Len = 0;
1221 int readLen = 0;
1222 BOOL bRet;
1223 DWORD dwSize;
1224 BYTE *ImgBuf = NULL;
1225 BYTE *RawBuf = NULL;
1226
1227 Log("WriteGrubStage1ToPhyDrive ...");
1228
1229 RawBuf = (BYTE *)malloc(SIZE_1MB);
1230 if (!RawBuf)
1231 {
1232 return 1;
1233 }
1234
1235 if (ReadWholeFileToBuf(VENTOY_FILE_STG1_IMG, 0, (void **)&ImgBuf, &Len))
1236 {
1237 Log("Failed to read stage1 img");
1238 free(RawBuf);
1239 return 1;
1240 }
1241
1242 unxz(ImgBuf, Len, NULL, NULL, RawBuf, &readLen, unxz_error);
1243
1244 if (PartStyle)
1245 {
1246 Log("Write GPT stage1 ...");
1247 RawBuf[500] = 35;//update blocklist
1248 SetFilePointer(hDrive, 512 * 34, NULL, FILE_BEGIN);
1249 bRet = WriteFile(hDrive, RawBuf, SIZE_1MB - 512 * 34, &dwSize, NULL);
1250 }
1251 else
1252 {
1253 Log("Write MBR stage1 ...");
1254 SetFilePointer(hDrive, 512, NULL, FILE_BEGIN);
1255 bRet = WriteFile(hDrive, RawBuf, SIZE_1MB - 512, &dwSize, NULL);
1256 }
1257
1258 Log("WriteFile Ret:%u dwSize:%u ErrCode:%u", bRet, dwSize, GetLastError());
1259
1260 free(RawBuf);
1261 free(ImgBuf);
1262 return 0;
1263 }
1264
1265
1266
1267 static int FormatPart1exFAT(UINT64 DiskSizeBytes)
1268 {
1269 MKFS_PARM Option;
1270 FRESULT Ret;
1271 FATFS fs;
1272
1273 Option.fmt = FM_EXFAT;
1274 Option.n_fat = 1;
1275 Option.align = 8;
1276 Option.n_root = 1;
1277
1278 // < 32GB select 32KB as cluster size
1279 // > 32GB select 128KB as cluster size
1280 if (DiskSizeBytes / 1024 / 1024 / 1024 <= 32)
1281 {
1282 Option.au_size = 32768;
1283 }
1284 else
1285 {
1286 Option.au_size = 131072;
1287 }
1288
1289 Log("Formatting Part1 exFAT ...");
1290
1291 Ret = f_mkfs(TEXT("0:"), &Option, 0, 8 * 1024 * 1024);
1292
1293 if (FR_OK == Ret)
1294 {
1295 Log("Formatting Part1 exFAT success");
1296
1297 Ret = f_mount(&fs, TEXT("0:"), 1);
1298 Log("mount part %d", Ret);
1299
1300 if (FR_OK == Ret)
1301 {
1302 Ret = f_setlabel(TEXT("Ventoy"));
1303 Log("f_setlabel %d", Ret);
1304
1305 Ret = f_mount(0, TEXT("0:"), 1);
1306 Log("umount part %d", Ret);
1307 return 0;
1308 }
1309 else
1310 {
1311 Log("mount exfat failed %d", Ret);
1312 return 1;
1313 }
1314 }
1315 else
1316 {
1317 Log("Formatting Part1 exFAT failed");
1318 return 1;
1319 }
1320 }
1321
1322
1323
1324 int ClearVentoyFromPhyDrive(HWND hWnd, PHY_DRIVE_INFO *pPhyDrive, char *pDrvLetter)
1325 {
1326 int i;
1327 int rc = 0;
1328 int state = 0;
1329 HANDLE hDrive;
1330 DWORD dwSize;
1331 BOOL bRet;
1332 CHAR MountDrive;
1333 CHAR DriveName[] = "?:\\";
1334 CHAR DriveLetters[MAX_PATH] = { 0 };
1335 LARGE_INTEGER liCurrentPosition;
1336 char *pTmpBuf = NULL;
1337 MBR_HEAD MBR;
1338
1339 *pDrvLetter = 0;
1340
1341 Log("ClearVentoyFromPhyDrive PhyDrive%d <<%s %s %dGB>>",
1342 pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
1343 GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
1344
1345 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
1346
1347 Log("Lock disk for clean ............................. ");
1348
1349 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
1350 if (hDrive == INVALID_HANDLE_VALUE)
1351 {
1352 Log("Failed to open physical disk");
1353 return 1;
1354 }
1355
1356 GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1357
1358 if (DriveLetters[0] == 0)
1359 {
1360 Log("No drive letter was assigned...");
1361 DriveName[0] = GetFirstUnusedDriveLetter();
1362 Log("GetFirstUnusedDriveLetter %C: ...", DriveName[0]);
1363 }
1364 else
1365 {
1366 // Unmount all mounted volumes that belong to this drive
1367 // Do it in reverse so that we always end on the first volume letter
1368 for (i = (int)strlen(DriveLetters); i > 0; i--)
1369 {
1370 DriveName[0] = DriveLetters[i - 1];
1371 bRet = DeleteVolumeMountPointA(DriveName);
1372 Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, GetLastError());
1373 }
1374 }
1375
1376 MountDrive = DriveName[0];
1377 Log("Will use '%C:' as volume mountpoint", DriveName[0]);
1378
1379 // It kind of blows, but we have to relinquish access to the physical drive
1380 // for VDS to be able to delete the partitions that reside on it...
1381 DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
1382 CHECK_CLOSE_HANDLE(hDrive);
1383
1384 PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
1385
1386 if (!DeletePartitions(pPhyDrive->PhyDrive, FALSE))
1387 {
1388 Log("Notice: Could not delete partitions: %u", GetLastError());
1389 }
1390
1391 Log("Deleting all partitions ......................... OK");
1392
1393 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
1394
1395 Log("Lock disk for write ............................. ");
1396 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
1397 if (hDrive == INVALID_HANDLE_VALUE)
1398 {
1399 Log("Failed to GetPhysicalHandle for write.");
1400 rc = 1;
1401 goto End;
1402 }
1403
1404 // clear first and last 2MB space
1405 pTmpBuf = malloc(SIZE_2MB);
1406 if (!pTmpBuf)
1407 {
1408 Log("Failed to alloc memory.");
1409 rc = 1;
1410 goto End;
1411 }
1412 memset(pTmpBuf, 0, SIZE_2MB);
1413
1414 SET_FILE_POS(512);
1415 bRet = WriteFile(hDrive, pTmpBuf, SIZE_2MB - 512, &dwSize, NULL);
1416 Log("Write fisrt 1MB ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1417 if (!bRet)
1418 {
1419 rc = 1;
1420 goto End;
1421 }
1422
1423 SET_FILE_POS(pPhyDrive->SizeInBytes - SIZE_2MB);
1424 bRet = WriteFile(hDrive, pTmpBuf, SIZE_2MB, &dwSize, NULL);
1425 Log("Write 2nd 1MB ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1426 if (!bRet)
1427 {
1428 rc = 1;
1429 goto End;
1430 }
1431
1432 SET_FILE_POS(0);
1433
1434 if (pPhyDrive->SizeInBytes > 2199023255552ULL)
1435 {
1436 VTOY_GPT_INFO *pGptInfo;
1437 VTOY_GPT_HDR BackupHead;
1438 LARGE_INTEGER liCurrentPosition;
1439
1440 pGptInfo = (VTOY_GPT_INFO *)pTmpBuf;
1441
1442 VentoyFillWholeGpt(pPhyDrive->SizeInBytes, pGptInfo);
1443
1444 SET_FILE_POS(pPhyDrive->SizeInBytes - 512);
1445 VentoyFillBackupGptHead(pGptInfo, &BackupHead);
1446 if (!WriteFile(hDrive, &BackupHead, sizeof(VTOY_GPT_HDR), &dwSize, NULL))
1447 {
1448 rc = 1;
1449 Log("Write GPT Backup Head Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1450 goto End;
1451 }
1452
1453 SET_FILE_POS(pPhyDrive->SizeInBytes - 512 * 33);
1454 if (!WriteFile(hDrive, pGptInfo->PartTbl, sizeof(pGptInfo->PartTbl), &dwSize, NULL))
1455 {
1456 rc = 1;
1457 Log("Write GPT Backup Part Table Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1458 goto End;
1459 }
1460
1461 SET_FILE_POS(0);
1462 if (!WriteFile(hDrive, pGptInfo, sizeof(VTOY_GPT_INFO), &dwSize, NULL))
1463 {
1464 rc = 1;
1465 Log("Write GPT Info Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1466 goto End;
1467 }
1468
1469 Log("Write GPT Info OK ...");
1470 }
1471 else
1472 {
1473 bRet = ReadFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL);
1474 Log("Read MBR ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1475 if (!bRet)
1476 {
1477 rc = 1;
1478 goto End;
1479 }
1480
1481 //clear boot code and partition table (reserved disk signature)
1482 memset(MBR.BootCode, 0, 440);
1483 memset(MBR.PartTbl, 0, sizeof(MBR.PartTbl));
1484
1485 VentoyFillMBRLocation(pPhyDrive->SizeInBytes, 2048, (UINT32)(pPhyDrive->SizeInBytes / 512 - 2048), MBR.PartTbl);
1486
1487 MBR.PartTbl[0].Active = 0x00; // bootable
1488 MBR.PartTbl[0].FsFlag = 0x07; // exFAT/NTFS/HPFS
1489
1490 SET_FILE_POS(0);
1491 bRet = WriteFile(hDrive, &MBR, 512, &dwSize, NULL);
1492 Log("Write MBR ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1493 if (!bRet)
1494 {
1495 rc = 1;
1496 goto End;
1497 }
1498 }
1499
1500 Log("Clear Ventoy successfully finished");
1501
1502 //Refresh Drive Layout
1503 DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
1504
1505 End:
1506
1507 PROGRESS_BAR_SET_POS(PT_MOUNT_VOLUME);
1508
1509 if (pTmpBuf)
1510 {
1511 free(pTmpBuf);
1512 }
1513
1514 if (rc == 0)
1515 {
1516 Log("Mounting Ventoy Partition ....................... ");
1517 Sleep(1000);
1518
1519 state = 0;
1520 memset(DriveLetters, 0, sizeof(DriveLetters));
1521 GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1522 Log("Logical drive letter after write ventoy: <%s>", DriveLetters);
1523
1524 for (i = 0; i < sizeof(DriveLetters) && DriveLetters[i]; i++)
1525 {
1526 DriveName[0] = DriveLetters[i];
1527 Log("%s is ventoy part1, already mounted", DriveName);
1528 state = 1;
1529 }
1530
1531 if (state != 1)
1532 {
1533 Log("need to mount ventoy part1...");
1534 if (0 == GetVentoyVolumeName(pPhyDrive->PhyDrive, 2048, DriveLetters, sizeof(DriveLetters), FALSE))
1535 {
1536 DriveName[0] = MountDrive;
1537 bRet = SetVolumeMountPointA(DriveName, DriveLetters);
1538 Log("SetVolumeMountPoint <%s> <%s> bRet:%u code:%u", DriveName, DriveLetters, bRet, GetLastError());
1539
1540 *pDrvLetter = MountDrive;
1541 }
1542 else
1543 {
1544 Log("Failed to find ventoy volume");
1545 }
1546 }
1547
1548 Log("OK\n");
1549 }
1550 else
1551 {
1552 FindProcessOccupyDisk(hDrive, pPhyDrive);
1553 }
1554
1555 CHECK_CLOSE_HANDLE(hDrive);
1556 return rc;
1557 }
1558
1559 int InstallVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int PartStyle)
1560 {
1561 int i;
1562 int rc = 0;
1563 int state = 0;
1564 HANDLE hDrive;
1565 DWORD dwSize;
1566 BOOL bRet;
1567 CHAR MountDrive;
1568 CHAR DriveName[] = "?:\\";
1569 CHAR DriveLetters[MAX_PATH] = { 0 };
1570 MBR_HEAD MBR;
1571 VTOY_GPT_INFO *pGptInfo = NULL;
1572 UINT64 Part1StartSector = 0;
1573 UINT64 Part1SectorCount = 0;
1574 UINT64 Part2StartSector = 0;
1575
1576
1577 Log("InstallVentoy2PhyDrive %s PhyDrive%d <<%s %s %dGB>>",
1578 PartStyle ? "GPT" : "MBR", pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
1579 GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
1580
1581 if (PartStyle)
1582 {
1583 pGptInfo = malloc(sizeof(VTOY_GPT_INFO));
1584 memset(pGptInfo, 0, sizeof(VTOY_GPT_INFO));
1585 }
1586
1587 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
1588
1589 if (PartStyle)
1590 {
1591 VentoyFillGpt(pPhyDrive->SizeInBytes, pGptInfo);
1592 Part1StartSector = pGptInfo->PartTbl[0].StartLBA;
1593 Part1SectorCount = pGptInfo->PartTbl[0].LastLBA - Part1StartSector + 1;
1594 Part2StartSector = pGptInfo->PartTbl[1].StartLBA;
1595 }
1596 else
1597 {
1598 VentoyFillMBR(pPhyDrive->SizeInBytes, &MBR, PartStyle);
1599 Part1StartSector = MBR.PartTbl[0].StartSectorId;
1600 Part1SectorCount = MBR.PartTbl[0].SectorCount;
1601 Part2StartSector = MBR.PartTbl[1].StartSectorId;
1602 }
1603
1604 Log("Lock disk for clean ............................. ");
1605
1606 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
1607 if (hDrive == INVALID_HANDLE_VALUE)
1608 {
1609 Log("Failed to open physical disk");
1610 free(pGptInfo);
1611 return 1;
1612 }
1613
1614 GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1615
1616 if (DriveLetters[0] == 0)
1617 {
1618 Log("No drive letter was assigned...");
1619 DriveName[0] = GetFirstUnusedDriveLetter();
1620 Log("GetFirstUnusedDriveLetter %C: ...", DriveName[0]);
1621 }
1622 else
1623 {
1624 // Unmount all mounted volumes that belong to this drive
1625 // Do it in reverse so that we always end on the first volume letter
1626 for (i = (int)strlen(DriveLetters); i > 0; i--)
1627 {
1628 DriveName[0] = DriveLetters[i - 1];
1629 bRet = DeleteVolumeMountPointA(DriveName);
1630 Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, GetLastError());
1631 }
1632 }
1633
1634 MountDrive = DriveName[0];
1635 Log("Will use '%C:' as volume mountpoint", DriveName[0]);
1636
1637 // It kind of blows, but we have to relinquish access to the physical drive
1638 // for VDS to be able to delete the partitions that reside on it...
1639 DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
1640 CHECK_CLOSE_HANDLE(hDrive);
1641
1642 PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
1643
1644 if (!DeletePartitions(pPhyDrive->PhyDrive, FALSE))
1645 {
1646 Log("Notice: Could not delete partitions: %u", GetLastError());
1647 }
1648
1649 Log("Deleting all partitions ......................... OK");
1650
1651 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
1652
1653 Log("Lock disk for write ............................. ");
1654 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
1655 if (hDrive == INVALID_HANDLE_VALUE)
1656 {
1657 Log("Failed to GetPhysicalHandle for write.");
1658 rc = 1;
1659 goto End;
1660 }
1661
1662 //Refresh Drive Layout
1663 DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
1664
1665 disk_io_set_param(hDrive, Part1StartSector + Part1SectorCount);// include the 2048 sector gap
1666
1667 PROGRESS_BAR_SET_POS(PT_FORMAT_PART1);
1668
1669 if (PartStyle == 1 && pPhyDrive->PartStyle == 0)
1670 {
1671 Log("Wait for format part1 ...");
1672 Sleep(1000 * 5);
1673 }
1674
1675 Log("Formatting part1 exFAT ...");
1676 if (0 != FormatPart1exFAT(pPhyDrive->SizeInBytes))
1677 {
1678 Log("FormatPart1exFAT failed.");
1679 rc = 1;
1680 goto End;
1681 }
1682
1683
1684
1685 PROGRESS_BAR_SET_POS(PT_FORMAT_PART2);
1686 Log("Writing part2 FAT img ...");
1687
1688 if (0 != FormatPart2Fat(hDrive, Part2StartSector))
1689 {
1690 Log("FormatPart2Fat failed.");
1691 rc = 1;
1692 goto End;
1693 }
1694
1695 PROGRESS_BAR_SET_POS(PT_WRITE_STG1_IMG);
1696 Log("Writting Boot Image ............................. ");
1697 if (WriteGrubStage1ToPhyDrive(hDrive, PartStyle) != 0)
1698 {
1699 Log("WriteGrubStage1ToPhyDrive failed.");
1700 rc = 1;
1701 goto End;
1702 }
1703
1704 PROGRESS_BAR_SET_POS(PT_WRITE_PART_TABLE);
1705 Log("Writting Partition Table ........................ ");
1706 SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
1707
1708 if (PartStyle)
1709 {
1710 VTOY_GPT_HDR BackupHead;
1711 LARGE_INTEGER liCurrentPosition;
1712
1713 SET_FILE_POS(pPhyDrive->SizeInBytes - 512);
1714 VentoyFillBackupGptHead(pGptInfo, &BackupHead);
1715 if (!WriteFile(hDrive, &BackupHead, sizeof(VTOY_GPT_HDR), &dwSize, NULL))
1716 {
1717 rc = 1;
1718 Log("Write GPT Backup Head Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1719 goto End;
1720 }
1721
1722 SET_FILE_POS(pPhyDrive->SizeInBytes - 512 * 33);
1723 if (!WriteFile(hDrive, pGptInfo->PartTbl, sizeof(pGptInfo->PartTbl), &dwSize, NULL))
1724 {
1725 rc = 1;
1726 Log("Write GPT Backup Part Table Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1727 goto End;
1728 }
1729
1730 SET_FILE_POS(0);
1731 if (!WriteFile(hDrive, pGptInfo, sizeof(VTOY_GPT_INFO), &dwSize, NULL))
1732 {
1733 rc = 1;
1734 Log("Write GPT Info Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1735 goto End;
1736 }
1737
1738 Log("Write GPT Info OK ...");
1739 memcpy(&(pPhyDrive->MBR), &(pGptInfo->MBR), 512);
1740 }
1741 else
1742 {
1743 if (!WriteFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL))
1744 {
1745 rc = 1;
1746 Log("Write MBR Failed, dwSize:%u ErrCode:%u", dwSize, GetLastError());
1747 goto End;
1748 }
1749 Log("Write MBR OK ...");
1750 memcpy(&(pPhyDrive->MBR), &MBR, 512);
1751 }
1752
1753 //Refresh Drive Layout
1754 DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
1755
1756 End:
1757
1758 PROGRESS_BAR_SET_POS(PT_MOUNT_VOLUME);
1759
1760 if (rc == 0)
1761 {
1762 Log("Mounting Ventoy Partition ....................... ");
1763 Sleep(1000);
1764
1765 state = 0;
1766 memset(DriveLetters, 0, sizeof(DriveLetters));
1767 GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1768 Log("Logical drive letter after write ventoy: <%s>", DriveLetters);
1769
1770 for (i = 0; i < sizeof(DriveLetters) && DriveLetters[i]; i++)
1771 {
1772 DriveName[0] = DriveLetters[i];
1773 if (IsVentoyLogicalDrive(DriveName[0]))
1774 {
1775 Log("%s is ventoy part2, delete mountpoint", DriveName);
1776 DeleteVolumeMountPointA(DriveName);
1777 }
1778 else
1779 {
1780 Log("%s is ventoy part1, already mounted", DriveName);
1781 state = 1;
1782 }
1783 }
1784
1785 if (state != 1)
1786 {
1787 Log("need to mount ventoy part1...");
1788
1789 if (0 == GetVentoyVolumeName(pPhyDrive->PhyDrive, Part1StartSector, DriveLetters, sizeof(DriveLetters), FALSE))
1790 {
1791 DriveName[0] = MountDrive;
1792 bRet = SetVolumeMountPointA(DriveName, DriveLetters);
1793 Log("SetVolumeMountPoint <%s> <%s> bRet:%u code:%u", DriveName, DriveLetters, bRet, GetLastError());
1794 }
1795 else
1796 {
1797 Log("Failed to find ventoy volume");
1798 }
1799 }
1800 Log("OK\n");
1801 }
1802 else
1803 {
1804 FindProcessOccupyDisk(hDrive, pPhyDrive);
1805 }
1806
1807 if (pGptInfo)
1808 {
1809 free(pGptInfo);
1810 }
1811
1812 CHECK_CLOSE_HANDLE(hDrive);
1813 return rc;
1814 }
1815
1816 int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive)
1817 {
1818 int i;
1819 int rc = 0;
1820 BOOL ForceMBR = FALSE;
1821 HANDLE hVolume;
1822 HANDLE hDrive;
1823 DWORD Status;
1824 DWORD dwSize;
1825 BOOL bRet;
1826 CHAR DriveName[] = "?:\\";
1827 CHAR DriveLetters[MAX_PATH] = { 0 };
1828 UINT64 StartSector;
1829 UINT64 ReservedMB = 0;
1830 MBR_HEAD BootImg;
1831 MBR_HEAD MBR;
1832 VTOY_GPT_INFO *pGptInfo = NULL;
1833 UINT8 ReservedData[4096];
1834
1835 Log("UpdateVentoy2PhyDrive %s PhyDrive%d <<%s %s %dGB>>",
1836 pPhyDrive->PartStyle ? "GPT" : "MBR", pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
1837 GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
1838
1839 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
1840
1841 Log("Lock disk for umount ............................ ");
1842
1843 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
1844 if (hDrive == INVALID_HANDLE_VALUE)
1845 {
1846 Log("Failed to open physical disk");
1847 return 1;
1848 }
1849
1850 if (pPhyDrive->PartStyle)
1851 {
1852 pGptInfo = malloc(sizeof(VTOY_GPT_INFO));
1853 if (!pGptInfo)
1854 {
1855 return 1;
1856 }
1857
1858 memset(pGptInfo, 0, sizeof(VTOY_GPT_INFO));
1859
1860 // Read GPT Info
1861 SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
1862 ReadFile(hDrive, pGptInfo, sizeof(VTOY_GPT_INFO), &dwSize, NULL);
1863
1864 //MBR will be used to compare with local boot image
1865 memcpy(&MBR, &pGptInfo->MBR, sizeof(MBR_HEAD));
1866
1867 StartSector = pGptInfo->PartTbl[1].StartLBA;
1868 Log("GPT StartSector in PartTbl:%llu", (ULONGLONG)StartSector);
1869
1870 ReservedMB = (pPhyDrive->SizeInBytes / 512 - (StartSector + VENTOY_EFI_PART_SIZE / 512) - 33) / 2048;
1871 Log("GPT Reserved Disk Space:%llu MB", (ULONGLONG)ReservedMB);
1872 }
1873 else
1874 {
1875 // Read MBR
1876 SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
1877 ReadFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL);
1878
1879 StartSector = MBR.PartTbl[1].StartSectorId;
1880 Log("MBR StartSector in PartTbl:%llu", (ULONGLONG)StartSector);
1881
1882 ReservedMB = (pPhyDrive->SizeInBytes / 512 - (StartSector + VENTOY_EFI_PART_SIZE / 512)) / 2048;
1883 Log("MBR Reserved Disk Space:%llu MB", (ULONGLONG)ReservedMB);
1884 }
1885
1886 //Read Reserved Data
1887 SetFilePointer(hDrive, 512 * 2040, NULL, FILE_BEGIN);
1888 ReadFile(hDrive, ReservedData, sizeof(ReservedData), &dwSize, NULL);
1889
1890 GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1891
1892 if (DriveLetters[0] == 0)
1893 {
1894 Log("No drive letter was assigned...");
1895 }
1896 else
1897 {
1898 // Unmount all mounted volumes that belong to this drive
1899 // Do it in reverse so that we always end on the first volume letter
1900 for (i = (int)strlen(DriveLetters); i > 0; i--)
1901 {
1902 DriveName[0] = DriveLetters[i - 1];
1903 if (IsVentoyLogicalDrive(DriveName[0]))
1904 {
1905 Log("%s is ventoy logical drive", DriveName);
1906 bRet = DeleteVolumeMountPointA(DriveName);
1907 Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, LASTERR);
1908 break;
1909 }
1910 }
1911 }
1912
1913 // It kind of blows, but we have to relinquish access to the physical drive
1914 // for VDS to be able to delete the partitions that reside on it...
1915 DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
1916 CHECK_CLOSE_HANDLE(hDrive);
1917
1918 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
1919
1920 Log("Lock disk for update ............................ ");
1921 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
1922 if (hDrive == INVALID_HANDLE_VALUE)
1923 {
1924 Log("Failed to GetPhysicalHandle for write.");
1925 rc = 1;
1926 goto End;
1927 }
1928
1929 PROGRESS_BAR_SET_POS(PT_LOCK_VOLUME);
1930
1931 Log("Lock volume for update .......................... ");
1932 hVolume = INVALID_HANDLE_VALUE;
1933 Status = GetVentoyVolumeName(pPhyDrive->PhyDrive, StartSector, DriveLetters, sizeof(DriveLetters), TRUE);
1934 if (ERROR_SUCCESS == Status)
1935 {
1936 Log("Now lock and dismount volume <%s>", DriveLetters);
1937 hVolume = CreateFileA(DriveLetters,
1938 GENERIC_READ | GENERIC_WRITE,
1939 FILE_SHARE_READ,
1940 NULL,
1941 OPEN_EXISTING,
1942 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH,
1943 NULL);
1944
1945 if (hVolume == INVALID_HANDLE_VALUE)
1946 {
1947 Log("Failed to create file volume, errcode:%u", LASTERR);
1948 rc = 1;
1949 goto End;
1950 }
1951
1952 bRet = DeviceIoControl(hVolume, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
1953 Log("FSCTL_LOCK_VOLUME bRet:%u code:%u", bRet, LASTERR);
1954
1955 bRet = DeviceIoControl(hVolume, FSCTL_DISMOUNT_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
1956 Log("FSCTL_DISMOUNT_VOLUME bRet:%u code:%u", bRet, LASTERR);
1957 }
1958 else if (ERROR_NOT_FOUND == Status)
1959 {
1960 Log("Volume not found, maybe not supported");
1961 }
1962 else
1963 {
1964 rc = 1;
1965 goto End;
1966 }
1967
1968
1969 if (!TryWritePart2(hDrive, StartSector))
1970 {
1971 if (pPhyDrive->PartStyle == 0)
1972 {
1973 ForceMBR = TRUE;
1974 Log("Try write failed, now delete partition 2...");
1975
1976 CHECK_CLOSE_HANDLE(hDrive);
1977
1978 Log("Now delete partition 2...");
1979 DeletePartitions(pPhyDrive->PhyDrive, TRUE);
1980
1981 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
1982 if (hDrive == INVALID_HANDLE_VALUE)
1983 {
1984 Log("Failed to GetPhysicalHandle for write.");
1985 rc = 1;
1986 goto End;
1987 }
1988 }
1989 }
1990
1991 PROGRESS_BAR_SET_POS(PT_FORMAT_PART2);
1992
1993 Log("Write Ventoy to disk ............................ ");
1994 if (0 != FormatPart2Fat(hDrive, StartSector))
1995 {
1996 rc = 1;
1997 goto End;
1998 }
1999
2000 if (hVolume != INVALID_HANDLE_VALUE)
2001 {
2002 bRet = DeviceIoControl(hVolume, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
2003 Log("FSCTL_UNLOCK_VOLUME bRet:%u code:%u", bRet, LASTERR);
2004 CHECK_CLOSE_HANDLE(hVolume);
2005 }
2006
2007 Log("Updating Boot Image ............................. ");
2008 if (WriteGrubStage1ToPhyDrive(hDrive, pPhyDrive->PartStyle) != 0)
2009 {
2010 rc = 1;
2011 goto End;
2012 }
2013
2014 //write reserved data
2015 SetFilePointer(hDrive, 512 * 2040, NULL, FILE_BEGIN);
2016 bRet = WriteFile(hDrive, ReservedData, sizeof(ReservedData), &dwSize, NULL);
2017 Log("Write resv data ret:%u dwSize:%u Error:%u", bRet, dwSize, LASTERR);
2018
2019 // Boot Image
2020 VentoyGetLocalBootImg(&BootImg);
2021
2022 // Use Old UUID
2023 memcpy(BootImg.BootCode + 0x180, MBR.BootCode + 0x180, 16);
2024 if (pPhyDrive->PartStyle)
2025 {
2026 BootImg.BootCode[92] = 0x22;
2027 }
2028
2029 if (ForceMBR == FALSE && memcmp(BootImg.BootCode, MBR.BootCode, 440) == 0)
2030 {
2031 Log("Boot image has no difference, no need to write.");
2032 }
2033 else
2034 {
2035 Log("Boot image need to write %u.", ForceMBR);
2036
2037 SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
2038
2039 memcpy(MBR.BootCode, BootImg.BootCode, 440);
2040 bRet = WriteFile(hDrive, &MBR, 512, &dwSize, NULL);
2041 Log("Write Boot Image ret:%u dwSize:%u Error:%u", bRet, dwSize, LASTERR);
2042 }
2043
2044 if (pPhyDrive->PartStyle == 0)
2045 {
2046 if (0x00 == MBR.PartTbl[0].Active && 0x80 == MBR.PartTbl[1].Active)
2047 {
2048 Log("Need to chage 1st partition active and 2nd partition inactive.");
2049
2050 MBR.PartTbl[0].Active = 0x80;
2051 MBR.PartTbl[1].Active = 0x00;
2052
2053 SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
2054 bRet = WriteFile(hDrive, &MBR, 512, &dwSize, NULL);
2055 Log("Write NEW MBR ret:%u dwSize:%u Error:%u", bRet, dwSize, LASTERR);
2056 }
2057 }
2058
2059 //Refresh Drive Layout
2060 DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
2061
2062 End:
2063
2064 if (rc == 0)
2065 {
2066 Log("OK");
2067 }
2068 else
2069 {
2070 FindProcessOccupyDisk(hDrive, pPhyDrive);
2071 }
2072
2073 CHECK_CLOSE_HANDLE(hDrive);
2074
2075 if (pGptInfo)
2076 {
2077 free(pGptInfo);
2078 }
2079
2080 return rc;
2081 }
2082
2083
https://github.com/ventoy/Ventoy