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Ventoy/Ventoy2Disk/Ventoy2Disk/PhyDrive.c
longpanda 965417970b
Update PhyDrive.c
2020-05-18 16:40:12 +08:00

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/******************************************************************************
* PhyDrive.c
*
* Copyright (c) 2020, longpanda <admin@ventoy.net>
* Copyright (c) 2011-2020, Pete Batard <pete@akeo.ie>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include <Windows.h>
#include <winternl.h>
#include <commctrl.h>
#include <initguid.h>
#include <vds.h>
#include "resource.h"
#include "Language.h"
#include "Ventoy2Disk.h"
#include "fat_filelib.h"
#include "ff.h"
/*
* Some code and functions in the file are copied from rufus.
* https://github.com/pbatard/rufus
*/
#define VDS_SET_ERROR SetLastError
#define IVdsServiceLoader_LoadService(This, pwszMachineName, ppService) (This)->lpVtbl->LoadService(This, pwszMachineName, ppService)
#define IVdsServiceLoader_Release(This) (This)->lpVtbl->Release(This)
#define IVdsService_QueryProviders(This, masks, ppEnum) (This)->lpVtbl->QueryProviders(This, masks, ppEnum)
#define IVdsService_WaitForServiceReady(This) ((This)->lpVtbl->WaitForServiceReady(This))
#define IVdsService_CleanupObsoleteMountPoints(This) ((This)->lpVtbl->CleanupObsoleteMountPoints(This))
#define IVdsService_Refresh(This) ((This)->lpVtbl->Refresh(This))
#define IVdsService_Reenumerate(This) ((This)->lpVtbl->Reenumerate(This))
#define IVdsSwProvider_QueryInterface(This, riid, ppvObject) (This)->lpVtbl->QueryInterface(This, riid, ppvObject)
#define IVdsProvider_Release(This) (This)->lpVtbl->Release(This)
#define IVdsSwProvider_QueryPacks(This, ppEnum) (This)->lpVtbl->QueryPacks(This, ppEnum)
#define IVdsSwProvider_Release(This) (This)->lpVtbl->Release(This)
#define IVdsPack_QueryDisks(This, ppEnum) (This)->lpVtbl->QueryDisks(This, ppEnum)
#define IVdsDisk_GetProperties(This, pDiskProperties) (This)->lpVtbl->GetProperties(This, pDiskProperties)
#define IVdsDisk_Release(This) (This)->lpVtbl->Release(This)
#define IVdsDisk_QueryInterface(This, riid, ppvObject) (This)->lpVtbl->QueryInterface(This, riid, ppvObject)
#define IVdsAdvancedDisk_QueryPartitions(This, ppPartitionPropArray, plNumberOfPartitions) (This)->lpVtbl->QueryPartitions(This, ppPartitionPropArray, plNumberOfPartitions)
#define IVdsAdvancedDisk_DeletePartition(This, ullOffset, bForce, bForceProtected) (This)->lpVtbl->DeletePartition(This, ullOffset, bForce, bForceProtected)
#define IVdsAdvancedDisk_Clean(This, bForce, bForceOEM, bFullClean, ppAsync) (This)->lpVtbl->Clean(This, bForce, bForceOEM, bFullClean, ppAsync)
#define IVdsAdvancedDisk_Release(This) (This)->lpVtbl->Release(This)
#define IEnumVdsObject_Next(This, celt, ppObjectArray, pcFetched) (This)->lpVtbl->Next(This, celt, ppObjectArray, pcFetched)
#define IVdsPack_QueryVolumes(This, ppEnum) (This)->lpVtbl->QueryVolumes(This, ppEnum)
#define IVdsVolume_QueryInterface(This, riid, ppvObject) (This)->lpVtbl->QueryInterface(This, riid, ppvObject)
#define IVdsVolume_Release(This) (This)->lpVtbl->Release(This)
#define IVdsVolumeMF3_QueryVolumeGuidPathnames(This, pwszPathArray, pulNumberOfPaths) (This)->lpVtbl->QueryVolumeGuidPathnames(This,pwszPathArray,pulNumberOfPaths)
#define IVdsVolumeMF3_FormatEx2(This, pwszFileSystemTypeName, usFileSystemRevision, ulDesiredUnitAllocationSize, pwszLabel, Options, ppAsync) (This)->lpVtbl->FormatEx2(This, pwszFileSystemTypeName, usFileSystemRevision, ulDesiredUnitAllocationSize, pwszLabel, Options, ppAsync)
#define IVdsVolumeMF3_Release(This) (This)->lpVtbl->Release(This)
#define IVdsVolume_GetProperties(This, pVolumeProperties) (This)->lpVtbl->GetProperties(This,pVolumeProperties)
#define IVdsAsync_Cancel(This) (This)->lpVtbl->Cancel(This)
#define IVdsAsync_QueryStatus(This,pHrResult,pulPercentCompleted) (This)->lpVtbl->QueryStatus(This,pHrResult,pulPercentCompleted)
#define IVdsAsync_Wait(This,pHrResult,pAsyncOut) (This)->lpVtbl->Wait(This,pHrResult,pAsyncOut)
#define IVdsAsync_Release(This) (This)->lpVtbl->Release(This)
#define IUnknown_QueryInterface(This, a, b) (This)->lpVtbl->QueryInterface(This,a,b)
#define IUnknown_Release(This) (This)->lpVtbl->Release(This)
/*
* Delete all the partitions from a disk, using VDS
* 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
*/
BOOL DeletePartitions(DWORD DriveIndex, BOOL OnlyPart2)
{
BOOL r = FALSE;
HRESULT hr;
ULONG ulFetched;
wchar_t wPhysicalName[48];
IVdsServiceLoader *pLoader;
IVdsService *pService;
IEnumVdsObject *pEnum;
IUnknown *pUnk;
swprintf_s(wPhysicalName, ARRAYSIZE(wPhysicalName), L"\\\\?\\PhysicalDrive%lu", DriveIndex);
// Initialize COM
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_CONNECT,
RPC_C_IMP_LEVEL_IMPERSONATE, NULL, 0, NULL);
// Create a VDS Loader Instance
hr = CoCreateInstance(&CLSID_VdsLoader, NULL, CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER,
&IID_IVdsServiceLoader, (void **)&pLoader);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not create VDS Loader Instance: %u", LASTERR);
goto out;
}
// Load the VDS Service
hr = IVdsServiceLoader_LoadService(pLoader, L"", &pService);
IVdsServiceLoader_Release(pLoader);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not load VDS Service: %u", LASTERR);
goto out;
}
// Wait for the Service to become ready if needed
hr = IVdsService_WaitForServiceReady(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("VDS Service is not ready: %u", LASTERR);
goto out;
}
// Query the VDS Service Providers
hr = IVdsService_QueryProviders(pService, VDS_QUERY_SOFTWARE_PROVIDERS, &pEnum);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not query VDS Service Providers: %u", LASTERR);
goto out;
}
while (IEnumVdsObject_Next(pEnum, 1, &pUnk, &ulFetched) == S_OK) {
IVdsProvider *pProvider;
IVdsSwProvider *pSwProvider;
IEnumVdsObject *pEnumPack;
IUnknown *pPackUnk;
// Get VDS Provider
hr = IUnknown_QueryInterface(pUnk, &IID_IVdsProvider, (void **)&pProvider);
IUnknown_Release(pUnk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not get VDS Provider: %u", LASTERR);
goto out;
}
// Get VDS Software Provider
hr = IVdsSwProvider_QueryInterface(pProvider, &IID_IVdsSwProvider, (void **)&pSwProvider);
IVdsProvider_Release(pProvider);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not get VDS Software Provider: %u", LASTERR);
goto out;
}
// Get VDS Software Provider Packs
hr = IVdsSwProvider_QueryPacks(pSwProvider, &pEnumPack);
IVdsSwProvider_Release(pSwProvider);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not get VDS Software Provider Packs: %u", LASTERR);
goto out;
}
// Enumerate Provider Packs
while (IEnumVdsObject_Next(pEnumPack, 1, &pPackUnk, &ulFetched) == S_OK) {
IVdsPack *pPack;
IEnumVdsObject *pEnumDisk;
IUnknown *pDiskUnk;
hr = IUnknown_QueryInterface(pPackUnk, &IID_IVdsPack, (void **)&pPack);
IUnknown_Release(pPackUnk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not query VDS Software Provider Pack: %u", LASTERR);
goto out;
}
// Use the pack interface to access the disks
hr = IVdsPack_QueryDisks(pPack, &pEnumDisk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not query VDS disks: %u", LASTERR);
goto out;
}
// List disks
while (IEnumVdsObject_Next(pEnumDisk, 1, &pDiskUnk, &ulFetched) == S_OK) {
VDS_DISK_PROP diskprop;
VDS_PARTITION_PROP* prop_array;
LONG i, prop_array_size;
IVdsDisk *pDisk;
IVdsAdvancedDisk *pAdvancedDisk;
// Get the disk interface.
hr = IUnknown_QueryInterface(pDiskUnk, &IID_IVdsDisk, (void **)&pDisk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not query VDS Disk Interface: %u", LASTERR);
goto out;
}
// Get the disk properties
hr = IVdsDisk_GetProperties(pDisk, &diskprop);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not query VDS Disk Properties: %u", LASTERR);
goto out;
}
// Isolate the disk we want
if (_wcsicmp(wPhysicalName, diskprop.pwszName) != 0) {
IVdsDisk_Release(pDisk);
continue;
}
// Instantiate the AdvanceDisk interface for our disk.
hr = IVdsDisk_QueryInterface(pDisk, &IID_IVdsAdvancedDisk, (void **)&pAdvancedDisk);
IVdsDisk_Release(pDisk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not access VDS Advanced Disk interface: %u", LASTERR);
goto out;
}
// Query the partition data, so we can get the start offset, which we need for deletion
hr = IVdsAdvancedDisk_QueryPartitions(pAdvancedDisk, &prop_array, &prop_array_size);
if (hr == S_OK) {
Log("Deleting ALL partition(s) from disk '%S':", diskprop.pwszName);
// Now go through each partition
for (i = 0; i < prop_array_size; i++) {
Log("* Partition %d (offset: %lld, size: %llu)", prop_array[i].ulPartitionNumber,
prop_array[i].ullOffset, (ULONGLONG)prop_array[i].ullSize);
if (OnlyPart2 && prop_array[i].ullOffset == 2048*512)
{
Log("Skip this partition...");
continue;
}
hr = IVdsAdvancedDisk_DeletePartition(pAdvancedDisk, prop_array[i].ullOffset, TRUE, TRUE);
if (hr != S_OK) {
r = FALSE;
VDS_SET_ERROR(hr);
Log("Could not delete partitions: %u", LASTERR);
}
}
r = TRUE;
}
else {
Log("No partition to delete on disk '%S'", diskprop.pwszName);
r = TRUE;
}
CoTaskMemFree(prop_array);
#if 0
// Issue a Clean while we're at it
HRESULT hr2 = E_FAIL;
ULONG completed;
IVdsAsync* pAsync;
hr = IVdsAdvancedDisk_Clean(pAdvancedDisk, TRUE, FALSE, FALSE, &pAsync);
while (SUCCEEDED(hr)) {
if (IS_ERROR(FormatStatus)) {
IVdsAsync_Cancel(pAsync);
break;
}
hr = IVdsAsync_QueryStatus(pAsync, &hr2, &completed);
if (SUCCEEDED(hr)) {
hr = hr2;
if (hr == S_OK)
break;
if (hr == VDS_E_OPERATION_PENDING)
hr = S_OK;
}
Sleep(500);
}
if (hr != S_OK) {
VDS_SET_ERROR(hr);
Log("Could not clean disk: %s", LASTERR);
}
#endif
IVdsAdvancedDisk_Release(pAdvancedDisk);
goto out;
}
}
}
out:
return r;
}
static DWORD GetVentoyVolumeName(int PhyDrive, UINT32 StartSectorId, CHAR *NameBuf, UINT32 BufLen, BOOL DelSlash)
{
size_t len;
BOOL bRet;
DWORD dwSize;
HANDLE hDrive;
HANDLE hVolume;
UINT64 PartOffset;
DWORD Status = ERROR_NOT_FOUND;
DISK_EXTENT *pExtents = NULL;
CHAR VolumeName[MAX_PATH] = { 0 };
VOLUME_DISK_EXTENTS DiskExtents;
PartOffset = 512ULL * StartSectorId;
Log("GetVentoyVolumeName PhyDrive %d PartOffset:%llu", PhyDrive, (ULONGLONG)PartOffset);
hVolume = FindFirstVolumeA(VolumeName, sizeof(VolumeName));
if (hVolume == INVALID_HANDLE_VALUE)
{
return 1;
}
do {
len = strlen(VolumeName);
Log("Find volume:%s", VolumeName);
VolumeName[len - 1] = 0;
hDrive = CreateFileA(VolumeName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hDrive == INVALID_HANDLE_VALUE)
{
continue;
}
bRet = DeviceIoControl(hDrive,
IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
NULL,
0,
&DiskExtents,
(DWORD)(sizeof(DiskExtents)),
(LPDWORD)&dwSize,
NULL);
Log("IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS bRet:%u code:%u", bRet, LASTERR);
Log("NumberOfDiskExtents:%u DiskNumber:%u", DiskExtents.NumberOfDiskExtents, DiskExtents.Extents[0].DiskNumber);
if (bRet && DiskExtents.NumberOfDiskExtents == 1)
{
pExtents = DiskExtents.Extents;
Log("This volume DiskNumber:%u offset:%llu", pExtents->DiskNumber, (ULONGLONG)pExtents->StartingOffset.QuadPart);
if ((int)pExtents->DiskNumber == PhyDrive && pExtents->StartingOffset.QuadPart == PartOffset)
{
Log("This volume match");
if (!DelSlash)
{
VolumeName[len - 1] = '\\';
}
sprintf_s(NameBuf, BufLen, "%s", VolumeName);
Status = ERROR_SUCCESS;
CloseHandle(hDrive);
break;
}
}
CloseHandle(hDrive);
} while (FindNextVolumeA(hVolume, VolumeName, sizeof(VolumeName)));
FindVolumeClose(hVolume);
Log("GetVentoyVolumeName return %u", Status);
return Status;
}
static int GetLettersBelongPhyDrive(int PhyDrive, char *DriveLetters, size_t Length)
{
int n = 0;
DWORD DataSize = 0;
CHAR *Pos = NULL;
CHAR *StringBuf = NULL;
DataSize = GetLogicalDriveStringsA(0, NULL);
StringBuf = (CHAR *)malloc(DataSize + 1);
if (StringBuf == NULL)
{
return 1;
}
GetLogicalDriveStringsA(DataSize, StringBuf);
for (Pos = StringBuf; *Pos; Pos += strlen(Pos) + 1)
{
if (n < (int)Length && PhyDrive == GetPhyDriveByLogicalDrive(Pos[0]))
{
Log("%C: is belong to phydrive%d", Pos[0], PhyDrive);
DriveLetters[n++] = Pos[0];
}
}
free(StringBuf);
return 0;
}
static HANDLE GetPhysicalHandle(int Drive, BOOLEAN bLockDrive, BOOLEAN bWriteAccess, BOOLEAN bWriteShare)
{
int i;
DWORD dwSize;
DWORD LastError;
UINT64 EndTime;
HANDLE hDrive = INVALID_HANDLE_VALUE;
CHAR PhyDrive[128];
CHAR DevPath[MAX_PATH] = { 0 };
safe_sprintf(PhyDrive, "\\\\.\\PhysicalDrive%d", Drive);
if (0 == QueryDosDeviceA(PhyDrive + 4, DevPath, sizeof(DevPath)))
{
Log("QueryDosDeviceA failed error:%u", GetLastError());
strcpy_s(DevPath, sizeof(DevPath), "???");
}
else
{
Log("QueryDosDeviceA success %s", DevPath);
}
for (i = 0; i < DRIVE_ACCESS_RETRIES; i++)
{
// Try without FILE_SHARE_WRITE (unless specifically requested) so that
// we won't be bothered by the OS or other apps when we set up our data.
// However this means we might have to wait for an access gap...
// We keep FILE_SHARE_READ though, as this shouldn't hurt us any, and is
// required for enumeration.
hDrive = CreateFileA(PhyDrive,
GENERIC_READ | (bWriteAccess ? GENERIC_WRITE : 0),
FILE_SHARE_READ | (bWriteShare ? FILE_SHARE_WRITE : 0),
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH,
NULL);
LastError = GetLastError();
Log("[%d] CreateFileA %s code:%u %p", i, PhyDrive, LastError, hDrive);
if (hDrive != INVALID_HANDLE_VALUE)
{
break;
}
if ((LastError != ERROR_SHARING_VIOLATION) && (LastError != ERROR_ACCESS_DENIED))
{
break;
}
if (i == 0)
{
Log("Waiting for access on %s [%s]...", PhyDrive, DevPath);
}
else if (!bWriteShare && (i > DRIVE_ACCESS_RETRIES / 3))
{
// If we can't seem to get a hold of the drive for some time, try to enable FILE_SHARE_WRITE...
Log("Warning: Could not obtain exclusive rights. Retrying with write sharing enabled...");
bWriteShare = TRUE;
// Try to report the process that is locking the drive
// We also use bit 6 as a flag to indicate that SearchProcess was called.
//access_mask = SearchProcess(DevPath, SEARCH_PROCESS_TIMEOUT, TRUE, TRUE, FALSE) | 0x40;
}
Sleep(DRIVE_ACCESS_TIMEOUT / DRIVE_ACCESS_RETRIES);
}
if (hDrive == INVALID_HANDLE_VALUE)
{
Log("Could not open %s %u", PhyDrive, LASTERR);
goto End;
}
if (bWriteAccess)
{
Log("Opened %s for %s write access", PhyDrive, bWriteShare ? "shared" : "exclusive");
}
if (bLockDrive)
{
if (DeviceIoControl(hDrive, FSCTL_ALLOW_EXTENDED_DASD_IO, NULL, 0, NULL, 0, &dwSize, NULL))
{
Log("I/O boundary checks disabled");
}
EndTime = GetTickCount64() + DRIVE_ACCESS_TIMEOUT;
do {
if (DeviceIoControl(hDrive, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL))
{
Log("FSCTL_LOCK_VOLUME success");
goto End;
}
Sleep(DRIVE_ACCESS_TIMEOUT / DRIVE_ACCESS_RETRIES);
} while (GetTickCount64() < EndTime);
// If we reached this section, either we didn't manage to get a lock or the user cancelled
Log("Could not lock access to %s %u", PhyDrive, LASTERR);
// See if we can report the processes are accessing the drive
//if (!IS_ERROR(FormatStatus) && (access_mask == 0))
// access_mask = SearchProcess(DevPath, SEARCH_PROCESS_TIMEOUT, TRUE, TRUE, FALSE);
// Try to continue if the only access rights we saw were for read-only
//if ((access_mask & 0x07) != 0x01)
// safe_closehandle(hDrive);
CHECK_CLOSE_HANDLE(hDrive);
}
End:
if (hDrive == INVALID_HANDLE_VALUE)
{
Log("Can get handle of %s, maybe some process control it.", DevPath);
}
return hDrive;
}
int GetPhyDriveByLogicalDrive(int DriveLetter)
{
BOOL Ret;
DWORD dwSize;
HANDLE Handle;
VOLUME_DISK_EXTENTS DiskExtents;
CHAR PhyPath[128];
safe_sprintf(PhyPath, "\\\\.\\%C:", (CHAR)DriveLetter);
Handle = CreateFileA(PhyPath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
if (Handle == INVALID_HANDLE_VALUE)
{
Log("Could not open the disk<%s>, error:%u", PhyPath, LASTERR);
return -1;
}
Ret = DeviceIoControl(Handle,
IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
NULL,
0,
&DiskExtents,
(DWORD)(sizeof(DiskExtents)),
(LPDWORD)&dwSize,
NULL);
if (!Ret || DiskExtents.NumberOfDiskExtents == 0)
{
Log("DeviceIoControl IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS failed %s, error:%u", PhyPath, LASTERR);
CHECK_CLOSE_HANDLE(Handle);
return -1;
}
CHECK_CLOSE_HANDLE(Handle);
Log("LogicalDrive:%s PhyDrive:%d Offset:%llu ExtentLength:%llu",
PhyPath,
DiskExtents.Extents[0].DiskNumber,
DiskExtents.Extents[0].StartingOffset.QuadPart,
DiskExtents.Extents[0].ExtentLength.QuadPart
);
return (int)DiskExtents.Extents[0].DiskNumber;
}
int GetAllPhysicalDriveInfo(PHY_DRIVE_INFO *pDriveList, DWORD *pDriveCount)
{
int i;
int Count;
int id;
int Letter = 'A';
BOOL bRet;
DWORD dwBytes;
DWORD DriveCount = 0;
HANDLE Handle = INVALID_HANDLE_VALUE;
CHAR PhyDrive[128];
PHY_DRIVE_INFO *CurDrive = pDriveList;
GET_LENGTH_INFORMATION LengthInfo;
STORAGE_PROPERTY_QUERY Query;
STORAGE_DESCRIPTOR_HEADER DevDescHeader;
STORAGE_DEVICE_DESCRIPTOR *pDevDesc;
int PhyDriveId[VENTOY_MAX_PHY_DRIVE];
Count = GetPhysicalDriveCount();
for (i = 0; i < Count && i < VENTOY_MAX_PHY_DRIVE; i++)
{
PhyDriveId[i] = i;
}
dwBytes = GetLogicalDrives();
Log("Logical Drives: 0x%x", dwBytes);
while (dwBytes)
{
if (dwBytes & 0x01)
{
id = GetPhyDriveByLogicalDrive(Letter);
Log("%C --> %d", Letter, id);
if (id >= 0)
{
for (i = 0; i < Count; i++)
{
if (PhyDriveId[i] == id)
{
break;
}
}
if (i >= Count)
{
Log("Add phy%d to list", i);
PhyDriveId[Count] = id;
Count++;
}
}
}
Letter++;
dwBytes >>= 1;
}
for (i = 0; i < Count && DriveCount < VENTOY_MAX_PHY_DRIVE; i++)
{
CHECK_CLOSE_HANDLE(Handle);
safe_sprintf(PhyDrive, "\\\\.\\PhysicalDrive%d", PhyDriveId[i]);
Handle = CreateFileA(PhyDrive, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
Log("Create file Handle:%p %s status:%u", Handle, PhyDrive, LASTERR);
if (Handle == INVALID_HANDLE_VALUE)
{
continue;
}
bRet = DeviceIoControl(Handle,
IOCTL_DISK_GET_LENGTH_INFO, NULL,
0,
&LengthInfo,
sizeof(LengthInfo),
&dwBytes,
NULL);
if (!bRet)
{
Log("DeviceIoControl IOCTL_DISK_GET_LENGTH_INFO failed error:%u", LASTERR);
continue;
}
Log("PHYSICALDRIVE%d size %llu bytes", i, (ULONGLONG)LengthInfo.Length.QuadPart);
Query.PropertyId = StorageDeviceProperty;
Query.QueryType = PropertyStandardQuery;
bRet = DeviceIoControl(Handle,
IOCTL_STORAGE_QUERY_PROPERTY,
&Query,
sizeof(Query),
&DevDescHeader,
sizeof(STORAGE_DESCRIPTOR_HEADER),
&dwBytes,
NULL);
if (!bRet)
{
Log("DeviceIoControl1 error:%u dwBytes:%u", LASTERR, dwBytes);
continue;
}
pDevDesc = (STORAGE_DEVICE_DESCRIPTOR *)malloc(DevDescHeader.Size);
if (!pDevDesc)
{
Log("failed to malloc error:%u len:%u", LASTERR, DevDescHeader.Size);
continue;
}
bRet = DeviceIoControl(Handle,
IOCTL_STORAGE_QUERY_PROPERTY,
&Query,
sizeof(Query),
pDevDesc,
DevDescHeader.Size,
&dwBytes,
NULL);
if (!bRet)
{
Log("DeviceIoControl2 error:%u dwBytes:%u", LASTERR, dwBytes);
free(pDevDesc);
continue;
}
CurDrive->PhyDrive = i;
CurDrive->SizeInBytes = LengthInfo.Length.QuadPart;
CurDrive->DeviceType = pDevDesc->DeviceType;
CurDrive->RemovableMedia = pDevDesc->RemovableMedia;
CurDrive->BusType = pDevDesc->BusType;
if (pDevDesc->VendorIdOffset)
{
safe_strcpy(CurDrive->VendorId, (char *)pDevDesc + pDevDesc->VendorIdOffset);
TrimString(CurDrive->VendorId);
}
if (pDevDesc->ProductIdOffset)
{
safe_strcpy(CurDrive->ProductId, (char *)pDevDesc + pDevDesc->ProductIdOffset);
TrimString(CurDrive->ProductId);
}
if (pDevDesc->ProductRevisionOffset)
{
safe_strcpy(CurDrive->ProductRev, (char *)pDevDesc + pDevDesc->ProductRevisionOffset);
TrimString(CurDrive->ProductRev);
}
if (pDevDesc->SerialNumberOffset)
{
safe_strcpy(CurDrive->SerialNumber, (char *)pDevDesc + pDevDesc->SerialNumberOffset);
TrimString(CurDrive->SerialNumber);
}
CurDrive++;
DriveCount++;
free(pDevDesc);
CHECK_CLOSE_HANDLE(Handle);
}
for (i = 0, CurDrive = pDriveList; i < (int)DriveCount; i++, CurDrive++)
{
Log("PhyDrv:%d BusType:%-4s Removable:%u Size:%dGB(%llu) Name:%s %s",
CurDrive->PhyDrive, GetBusTypeString(CurDrive->BusType), CurDrive->RemovableMedia,
GetHumanReadableGBSize(CurDrive->SizeInBytes), CurDrive->SizeInBytes,
CurDrive->VendorId, CurDrive->ProductId);
}
*pDriveCount = DriveCount;
return 0;
}
static HANDLE g_FatPhyDrive;
static UINT64 g_Part2StartSec;
static int GetVentoyVersionFromFatFile(CHAR *VerBuf, size_t BufLen)
{
int rc = 1;
int size = 0;
char *buf = NULL;
void *flfile = NULL;
flfile = fl_fopen("/grub/grub.cfg", "rb");
if (flfile)
{
fl_fseek(flfile, 0, SEEK_END);
size = (int)fl_ftell(flfile);
fl_fseek(flfile, 0, SEEK_SET);
buf = (char *)malloc(size + 1);
if (buf)
{
fl_fread(buf, 1, size, flfile);
buf[size] = 0;
rc = 0;
sprintf_s(VerBuf, BufLen, "%s", ParseVentoyVersionFromString(buf));
free(buf);
}
fl_fclose(flfile);
}
return rc;
}
static int VentoyFatDiskRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
{
DWORD dwSize;
BOOL bRet;
DWORD ReadSize;
LARGE_INTEGER liCurrentPosition;
liCurrentPosition.QuadPart = Sector + g_Part2StartSec;
liCurrentPosition.QuadPart *= 512;
SetFilePointerEx(g_FatPhyDrive, liCurrentPosition, &liCurrentPosition, FILE_BEGIN);
ReadSize = (DWORD)(SectorCount * 512);
bRet = ReadFile(g_FatPhyDrive, Buffer, ReadSize, &dwSize, NULL);
if (bRet == FALSE || dwSize != ReadSize)
{
Log("ReadFile error bRet:%u WriteSize:%u dwSize:%u ErrCode:%u\n", bRet, ReadSize, dwSize, LASTERR);
}
return 1;
}
int GetVentoyVerInPhyDrive(const PHY_DRIVE_INFO *pDriveInfo, CHAR *VerBuf, size_t BufLen)
{
int rc = 0;
HANDLE hDrive;
hDrive = GetPhysicalHandle(pDriveInfo->PhyDrive, FALSE, FALSE, FALSE);
if (hDrive == INVALID_HANDLE_VALUE)
{
return 1;
}
g_FatPhyDrive = hDrive;
g_Part2StartSec = (pDriveInfo->SizeInBytes - VENTOY_EFI_PART_SIZE) / 512;
Log("Parse FAT fs...");
fl_init();
if (0 == fl_attach_media(VentoyFatDiskRead, NULL))
{
rc = GetVentoyVersionFromFatFile(VerBuf, BufLen);
}
else
{
rc = 1;
}
fl_shutdown();
CHECK_CLOSE_HANDLE(hDrive);
return rc;
}
static unsigned int g_disk_unxz_len = 0;
static BYTE *g_part_img_pos = NULL;
static BYTE *g_part_img_buf[VENTOY_EFI_PART_SIZE / SIZE_1MB];
static int VentoyFatMemRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
{
uint32 i;
uint32 offset;
BYTE *MbBuf = NULL;
for (i = 0; i < SectorCount; i++)
{
offset = (Sector + i) * 512;
if (g_part_img_buf[1] == NULL)
{
MbBuf = g_part_img_buf[0] + offset;
memcpy(Buffer + i * 512, MbBuf, 512);
}
else
{
MbBuf = g_part_img_buf[offset / SIZE_1MB];
memcpy(Buffer + i * 512, MbBuf + (offset % SIZE_1MB), 512);
}
}
return 1;
}
static int VentoyFatMemWrite(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
{
uint32 i;
uint32 offset;
BYTE *MbBuf = NULL;
for (i = 0; i < SectorCount; i++)
{
offset = (Sector + i) * 512;
if (g_part_img_buf[1] == NULL)
{
MbBuf = g_part_img_buf[0] + offset;
memcpy(MbBuf, Buffer + i * 512, 512);
}
else
{
MbBuf = g_part_img_buf[offset / SIZE_1MB];
memcpy(MbBuf + (offset % SIZE_1MB), Buffer + i * 512, 512);
}
}
return 1;
}
int VentoyProcSecureBoot(BOOL SecureBoot)
{
int rc = 0;
int size;
char *filebuf = NULL;
void *file = NULL;
Log("VentoyProcSecureBoot %d ...", SecureBoot);
if (SecureBoot)
{
Log("Secure boot is enabled ...");
return 0;
}
fl_init();
if (0 == fl_attach_media(VentoyFatMemRead, VentoyFatMemWrite))
{
file = fl_fopen("/EFI/BOOT/grubx64_real.efi", "rb");
Log("Open ventoy efi file %p ", file);
if (file)
{
fl_fseek(file, 0, SEEK_END);
size = (int)fl_ftell(file);
fl_fseek(file, 0, SEEK_SET);
Log("ventoy efi file size %d ...", size);
filebuf = (char *)malloc(size);
if (filebuf)
{
fl_fread(filebuf, 1, size, file);
}
fl_fclose(file);
Log("Now delete all efi files ...");
fl_remove("/EFI/BOOT/BOOTX64.EFI");
fl_remove("/EFI/BOOT/grubx64.efi");
fl_remove("/EFI/BOOT/grubx64_real.efi");
fl_remove("/EFI/BOOT/MokManager.efi");
file = fl_fopen("/EFI/BOOT/BOOTX64.EFI", "wb");
Log("Open bootx64 efi file %p ", file);
if (file)
{
if (filebuf)
{
fl_fwrite(filebuf, 1, size, file);
}
fl_fflush(file);
fl_fclose(file);
}
if (filebuf)
{
free(filebuf);
}
}
}
else
{
rc = 1;
}
fl_shutdown();
return rc;
}
static int disk_xz_flush(void *src, unsigned int size)
{
unsigned int i;
BYTE *buf = (BYTE *)src;
for (i = 0; i < size; i++)
{
*g_part_img_pos = *buf++;
g_disk_unxz_len++;
if ((g_disk_unxz_len % SIZE_1MB) == 0)
{
g_part_img_pos = g_part_img_buf[g_disk_unxz_len / SIZE_1MB];
}
else
{
g_part_img_pos++;
}
}
return (int)size;
}
static void unxz_error(char *x)
{
Log("%s", x);
}
static BOOL TryWritePart2(HANDLE hDrive, UINT64 StartSectorId)
{
BOOL bRet;
DWORD TrySize = 16 * 1024;
DWORD dwSize;
BYTE *Buffer = NULL;
unsigned char *data = NULL;
LARGE_INTEGER liCurrentPosition;
liCurrentPosition.QuadPart = StartSectorId * 512;
SetFilePointerEx(hDrive, liCurrentPosition, &liCurrentPosition, FILE_BEGIN);
Buffer = malloc(TrySize);
bRet = WriteFile(hDrive, Buffer, TrySize, &dwSize, NULL);
free(Buffer);
Log("Try write part2 bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
if (bRet && dwSize == TrySize)
{
return TRUE;
}
return FALSE;
}
static int FormatPart2Fat(HANDLE hDrive, UINT64 StartSectorId)
{
int i;
int rc = 0;
int len = 0;
int writelen = 0;
int partwrite = 0;
DWORD dwSize = 0;
BOOL bRet;
unsigned char *data = NULL;
LARGE_INTEGER liCurrentPosition;
Log("FormatPart2Fat ...");
rc = ReadWholeFileToBuf(VENTOY_FILE_DISK_IMG, 0, (void **)&data, &len);
if (rc)
{
Log("Failed to read img file %p %u", data, len);
return 1;
}
liCurrentPosition.QuadPart = StartSectorId * 512;
SetFilePointerEx(hDrive, liCurrentPosition, &liCurrentPosition, FILE_BEGIN);
memset(g_part_img_buf, 0, sizeof(g_part_img_buf));
g_part_img_buf[0] = (BYTE *)malloc(VENTOY_EFI_PART_SIZE);
if (g_part_img_buf[0])
{
Log("Malloc whole img buffer success, now decompress ...");
unxz(data, len, NULL, NULL, g_part_img_buf[0], &writelen, unxz_error);
if (len == writelen)
{
Log("decompress finished success");
VentoyProcSecureBoot(g_SecureBoot);
for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
{
dwSize = 0;
bRet = WriteFile(hDrive, g_part_img_buf[0] + i * SIZE_1MB, SIZE_1MB, &dwSize, NULL);
Log("Write part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
if (!bRet)
{
rc = 1;
goto End;
}
PROGRESS_BAR_SET_POS(PT_WRITE_VENTOY_START + i);
}
}
else
{
rc = 1;
Log("decompress finished failed");
goto End;
}
}
else
{
Log("Failed to malloc whole img size %u, now split it", VENTOY_EFI_PART_SIZE);
partwrite = 1;
for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
{
g_part_img_buf[i] = (BYTE *)malloc(SIZE_1MB);
if (g_part_img_buf[i] == NULL)
{
rc = 1;
goto End;
}
}
Log("Malloc part img buffer success, now decompress ...");
g_part_img_pos = g_part_img_buf[0];
unxz(data, len, NULL, disk_xz_flush, NULL, NULL, unxz_error);
if (g_disk_unxz_len == VENTOY_EFI_PART_SIZE)
{
Log("decompress finished success");
VentoyProcSecureBoot(g_SecureBoot);
for (int i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
{
dwSize = 0;
bRet = WriteFile(hDrive, g_part_img_buf[i], SIZE_1MB, &dwSize, NULL);
Log("Write part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
if (!bRet)
{
rc = 1;
goto End;
}
PROGRESS_BAR_SET_POS(PT_WRITE_VENTOY_START + i);
}
}
else
{
rc = 1;
Log("decompress finished failed");
goto End;
}
}
End:
if (data) free(data);
if (partwrite)
{
for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
{
if (g_part_img_buf[i]) free(g_part_img_buf[i]);
}
}
else
{
if (g_part_img_buf[0]) free(g_part_img_buf[0]);
}
return rc;
}
static int WriteGrubStage1ToPhyDrive(HANDLE hDrive)
{
int Len = 0;
int readLen = 0;
BOOL bRet;
DWORD dwSize;
BYTE *ImgBuf = NULL;
BYTE *RawBuf = NULL;
Log("WriteGrubStage1ToPhyDrive ...");
RawBuf = (BYTE *)malloc(SIZE_1MB);
if (!RawBuf)
{
return 1;
}
if (ReadWholeFileToBuf(VENTOY_FILE_STG1_IMG, 0, (void **)&ImgBuf, &Len))
{
Log("Failed to read stage1 img");
free(RawBuf);
return 1;
}
unxz(ImgBuf, Len, NULL, NULL, RawBuf, &readLen, unxz_error);
SetFilePointer(hDrive, 512, NULL, FILE_BEGIN);
bRet = WriteFile(hDrive, RawBuf, SIZE_1MB - 512, &dwSize, NULL);
Log("WriteFile Ret:%u dwSize:%u ErrCode:%u", bRet, dwSize, GetLastError());
free(RawBuf);
free(ImgBuf);
return 0;
}
static int FormatPart1exFAT(UINT64 DiskSizeBytes)
{
MKFS_PARM Option;
FRESULT Ret;
FATFS fs;
Option.fmt = FM_EXFAT;
Option.n_fat = 1;
Option.align = 8;
Option.n_root = 1;
// < 32GB select 32KB as cluster size
// > 32GB select 128KB as cluster size
if (DiskSizeBytes / 1024 / 1024 / 1024 <= 32)
{
Option.au_size = 32768;
}
else
{
Option.au_size = 131072;
}
Log("Formatting Part1 exFAT ...");
Ret = f_mkfs(TEXT("0:"), &Option, 0, 8 * 1024 * 1024);
if (FR_OK == Ret)
{
Log("Formatting Part1 exFAT success");
Ret = f_mount(&fs, TEXT("0:"), 1);
Log("mount part %d", Ret);
if (FR_OK == Ret)
{
Ret = f_setlabel(TEXT("Ventoy"));
Log("f_setlabel %d", Ret);
Ret = f_mount(0, TEXT("0:"), 1);
Log("umount part %d", Ret);
}
return 0;
}
else
{
Log("Formatting Part1 exFAT failed");
return 1;
}
}
int InstallVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive)
{
int i;
int rc = 0;
int state = 0;
HANDLE hDrive;
DWORD dwSize;
BOOL bRet;
CHAR MountDrive;
CHAR DriveName[] = "?:\\";
CHAR DriveLetters[MAX_PATH] = { 0 };
MBR_HEAD MBR;
Log("InstallVentoy2PhyDrive PhyDrive%d <<%s %s %dGB>>",
pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
VentoyFillMBR(pPhyDrive->SizeInBytes, &MBR);
Log("Lock disk for clean ............................. ");
hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
if (hDrive == INVALID_HANDLE_VALUE)
{
Log("Failed to open physical disk");
return 1;
}
GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
if (DriveLetters[0] == 0)
{
Log("No drive letter was assigned...");
DriveName[0] = GetFirstUnusedDriveLetter();
Log("GetFirstUnusedDriveLetter %C: ...", DriveName[0]);
}
else
{
// Unmount all mounted volumes that belong to this drive
// Do it in reverse so that we always end on the first volume letter
for (i = (int)strlen(DriveLetters); i > 0; i--)
{
DriveName[0] = DriveLetters[i - 1];
bRet = DeleteVolumeMountPointA(DriveName);
Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, GetLastError());
}
}
MountDrive = DriveName[0];
Log("Will use '%C:' as volume mountpoint", DriveName[0]);
// It kind of blows, but we have to relinquish access to the physical drive
// for VDS to be able to delete the partitions that reside on it...
DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
CHECK_CLOSE_HANDLE(hDrive);
PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
if (!DeletePartitions(pPhyDrive->PhyDrive, FALSE))
{
Log("Notice: Could not delete partitions: %u", GetLastError());
}
Log("Deleting all partitions ......................... OK");
PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
Log("Lock disk for write ............................. ");
hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
if (hDrive == INVALID_HANDLE_VALUE)
{
Log("Failed to GetPhysicalHandle for write.");
rc = 1;
goto End;
}
//Refresh Drive Layout
DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
disk_io_set_param(hDrive, MBR.PartTbl[0].StartSectorId + MBR.PartTbl[0].SectorCount);
PROGRESS_BAR_SET_POS(PT_FORMAT_PART1);
Log("Formatting part1 exFAT ...");
if (0 != FormatPart1exFAT(pPhyDrive->SizeInBytes))
{
rc = 1;
goto End;
}
PROGRESS_BAR_SET_POS(PT_FORMAT_PART2);
Log("Writing part2 FAT img ...");
if (0 != FormatPart2Fat(hDrive, MBR.PartTbl[1].StartSectorId))
{
rc = 1;
goto End;
}
PROGRESS_BAR_SET_POS(PT_WRITE_STG1_IMG);
Log("Writting Boot Image ............................. ");
if (WriteGrubStage1ToPhyDrive(hDrive) != 0)
{
rc = 1;
goto End;
}
PROGRESS_BAR_SET_POS(PT_WRITE_PART_TABLE);
Log("Writting Partition Table ........................ ");
SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
if (!WriteFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL))
{
rc = 1;
Log("Write MBR Failed, dwSize:%u ErrCode:%u", dwSize, GetLastError());
goto End;
}
Log("Write MBR OK ...");
//Refresh Drive Layout
DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
End:
CHECK_CLOSE_HANDLE(hDrive);
PROGRESS_BAR_SET_POS(PT_MOUNT_VOLUME);
Log("Mounting Ventoy Partition ....................... ");
Sleep(1000);
state = 0;
memset(DriveLetters, 0, sizeof(DriveLetters));
GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
Log("Logical drive letter after write ventoy: <%s>", DriveLetters);
for (i = 0; i < sizeof(DriveLetters) && DriveLetters[i]; i++)
{
DriveName[0] = DriveLetters[i];
if (IsVentoyLogicalDrive(DriveName[0]))
{
Log("%s is ventoy part2, delete mountpoint", DriveName);
DeleteVolumeMountPointA(DriveName);
}
else
{
Log("%s is ventoy part1, already mounted", DriveName);
state = 1;
}
}
if (state != 1)
{
Log("need to mount ventoy part1...");
if (0 == GetVentoyVolumeName(pPhyDrive->PhyDrive, MBR.PartTbl[0].StartSectorId, DriveLetters, sizeof(DriveLetters), FALSE))
{
DriveName[0] = MountDrive;
bRet = SetVolumeMountPointA(DriveName, DriveLetters);
Log("SetVolumeMountPoint <%s> <%s> bRet:%u code:%u", DriveName, DriveLetters, bRet, GetLastError());
}
else
{
Log("Failed to find ventoy volume");
}
}
Log("OK\n");
return rc;
}
int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive)
{
int i;
int rc = 0;
BOOL ForceMBR = FALSE;
HANDLE hVolume;
HANDLE hDrive;
DWORD Status;
DWORD dwSize;
BOOL bRet;
CHAR DriveName[] = "?:\\";
CHAR DriveLetters[MAX_PATH] = { 0 };
UINT32 StartSector;
MBR_HEAD BootImg;
MBR_HEAD MBR;
StartSector = (UINT32)(pPhyDrive->SizeInBytes / 512 - VENTOY_EFI_PART_SIZE / 512);
Log("UpdateVentoy2PhyDrive PhyDrive%d <<%s %s %dGB>>",
pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
Log("Lock disk for umount ............................ ");
hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
if (hDrive == INVALID_HANDLE_VALUE)
{
Log("Failed to open physical disk");
return 1;
}
// Read MBR
ReadFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL);
GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
if (DriveLetters[0] == 0)
{
Log("No drive letter was assigned...");
}
else
{
// Unmount all mounted volumes that belong to this drive
// Do it in reverse so that we always end on the first volume letter
for (i = (int)strlen(DriveLetters); i > 0; i--)
{
DriveName[0] = DriveLetters[i - 1];
if (IsVentoyLogicalDrive(DriveName[0]))
{
Log("%s is ventoy logical drive", DriveName);
bRet = DeleteVolumeMountPointA(DriveName);
Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, LASTERR);
break;
}
}
}
// It kind of blows, but we have to relinquish access to the physical drive
// for VDS to be able to delete the partitions that reside on it...
DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
CHECK_CLOSE_HANDLE(hDrive);
PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
Log("Lock disk for update ............................ ");
hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
if (hDrive == INVALID_HANDLE_VALUE)
{
Log("Failed to GetPhysicalHandle for write.");
rc = 1;
goto End;
}
PROGRESS_BAR_SET_POS(PT_LOCK_VOLUME);
Log("Lock volume for update .......................... ");
hVolume = INVALID_HANDLE_VALUE;
Status = GetVentoyVolumeName(pPhyDrive->PhyDrive, MBR.PartTbl[1].StartSectorId, DriveLetters, sizeof(DriveLetters), TRUE);
if (ERROR_SUCCESS == Status)
{
Log("Now lock and dismount volume <%s>", DriveLetters);
hVolume = CreateFileA(DriveLetters,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH,
NULL);
if (hVolume == INVALID_HANDLE_VALUE)
{
Log("Failed to create file volume, errcode:%u", LASTERR);
rc = 1;
goto End;
}
bRet = DeviceIoControl(hVolume, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
Log("FSCTL_LOCK_VOLUME bRet:%u code:%u", bRet, LASTERR);
bRet = DeviceIoControl(hVolume, FSCTL_DISMOUNT_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
Log("FSCTL_DISMOUNT_VOLUME bRet:%u code:%u", bRet, LASTERR);
}
else if (ERROR_NOT_FOUND == Status)
{
Log("Volume not found, maybe not supported");
}
else
{
rc = 1;
goto End;
}
if (!TryWritePart2(hDrive, StartSector))
{
ForceMBR = TRUE;
Log("Try write failed, now delete partition 2...");
CHECK_CLOSE_HANDLE(hDrive);
Log("Now delete partition 2...");
DeletePartitions(pPhyDrive->PhyDrive, TRUE);
hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
if (hDrive == INVALID_HANDLE_VALUE)
{
Log("Failed to GetPhysicalHandle for write.");
rc = 1;
goto End;
}
}
PROGRESS_BAR_SET_POS(PT_FORMAT_PART2);
Log("Write Ventoy to disk ............................ ");
if (0 != FormatPart2Fat(hDrive, StartSector))
{
rc = 1;
goto End;
}
if (hVolume != INVALID_HANDLE_VALUE)
{
bRet = DeviceIoControl(hVolume, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
Log("FSCTL_UNLOCK_VOLUME bRet:%u code:%u", bRet, LASTERR);
CHECK_CLOSE_HANDLE(hVolume);
}
Log("Updating Boot Image ............................. ");
if (WriteGrubStage1ToPhyDrive(hDrive) != 0)
{
rc = 1;
goto End;
}
// Boot Image
VentoyGetLocalBootImg(&BootImg);
// Use Old UUID
memcpy(BootImg.BootCode + 0x180, MBR.BootCode + 0x180, 16);
if (ForceMBR == FALSE && memcmp(BootImg.BootCode, MBR.BootCode, 440) == 0)
{
Log("Boot image has no difference, no need to write.");
}
else
{
Log("Boot image need to write %u.", ForceMBR);
SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
memcpy(MBR.BootCode, BootImg.BootCode, 440);
bRet = WriteFile(hDrive, &MBR, 512, &dwSize, NULL);
Log("Write Boot Image ret:%u dwSize:%u Error:%u", bRet, dwSize, LASTERR);
}
//Refresh Drive Layout
DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
End:
CHECK_CLOSE_HANDLE(hDrive);
return rc;
}
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