/*
* Fill the drive properties (size, FS, etc)
* Returns TRUE if the drive has a partition that can be mounted in Windows, FALSE otherwise
*/
BOOL GetDrivePartitionData(DWORD DriveIndex, char* FileSystemName, DWORD FileSystemNameSize, BOOL bSilent)
{
// MBR partition types that can be mounted in Windows
const uint8_t mbr_mountable[] = { 0x01, 0x04, 0x06, 0x07, 0x0b, 0x0c, 0x0e, 0xef };
BOOL r, ret = FALSE, isUefiNtfs = FALSE;
HANDLE hPhysical;
DWORD size;
BYTE geometry[256] = {0}, layout[4096] = {0}, part_type;
PDISK_GEOMETRY_EX DiskGeometry = (PDISK_GEOMETRY_EX)(void*)geometry;
PDRIVE_LAYOUT_INFORMATION_EX DriveLayout = (PDRIVE_LAYOUT_INFORMATION_EX)(void*)layout;
char* volume_name;
char tmp[256];
DWORD i, j;
if (FileSystemName == NULL)
return FALSE;
SelectedDrive.nPartitions = 0;
// Populate the filesystem data
FileSystemName[0] = 0;
volume_name = GetLogicalName(DriveIndex, TRUE, FALSE);
if ((volume_name == NULL) || (!GetVolumeInformationA(volume_name, NULL, 0, NULL, NULL, NULL, FileSystemName, FileSystemNameSize))) {
suprintf("No volume information for drive 0x%02x\n", DriveIndex);
}
safe_free(volume_name);
hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
if (hPhysical == INVALID_HANDLE_VALUE)
return 0;
r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
NULL, 0, geometry, sizeof(geometry), &size, NULL);
if (!r || size <= 0) {
suprintf("Could not get geometry for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
safe_closehandle(hPhysical);
return 0;
}
if (DiskGeometry->Geometry.BytesPerSector < 512) {
suprintf("Warning: Drive 0x%02x reports a sector size of %d - Correcting to 512 bytes.\n",
DriveIndex, DiskGeometry->Geometry.BytesPerSector);
DiskGeometry->Geometry.BytesPerSector = 512;
}
SelectedDrive.DiskSize = DiskGeometry->DiskSize.QuadPart;
memcpy(&SelectedDrive.Geometry, &DiskGeometry->Geometry, sizeof(DISK_GEOMETRY));
suprintf("Disk type: %s, Sector Size: %d bytes\n", (DiskGeometry->Geometry.MediaType == FixedMedia)?"Fixed":"Removable",
DiskGeometry->Geometry.BytesPerSector);
suprintf("Cylinders: %" PRIi64 ", TracksPerCylinder: %d, SectorsPerTrack: %d\n",
DiskGeometry->Geometry.Cylinders, DiskGeometry->Geometry.TracksPerCylinder, DiskGeometry->Geometry.SectorsPerTrack);
r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
NULL, 0, layout, sizeof(layout), &size, NULL );
if (!r || size <= 0) {
suprintf("Could not get layout for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
safe_closehandle(hPhysical);
return 0;
}
#if defined(__GNUC__)
// GCC 4.9 bugs us about the fact that MS defined an expandable array as array[1]
#pragma GCC diagnostic ignored "-Warray-bounds"
#endif
switch (DriveLayout->PartitionStyle) {
case PARTITION_STYLE_MBR:
SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
for (i=0; i<DriveLayout->PartitionCount; i++) {
if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
SelectedDrive.nPartitions++;
}
}
suprintf("Partition type: MBR, NB Partitions: %d\n", SelectedDrive.nPartitions);
SelectedDrive.has_mbr_uefi_marker = (DriveLayout->Mbr.Signature == MBR_UEFI_MARKER);
suprintf("Disk ID: 0x%08X %s\n", DriveLayout->Mbr.Signature, SelectedDrive.has_mbr_uefi_marker?"(UEFI target)":"");
AnalyzeMBR(hPhysical, "Drive");
for (i=0; i<DriveLayout->PartitionCount; i++) {
if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
part_type = DriveLayout->PartitionEntry[i].Mbr.PartitionType;
isUefiNtfs = (i == 1) && (part_type == 0xef) &&
(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart <= 1*MB);
suprintf("Partition %d%s:\n", i+1, isUefiNtfs?" (UEFI:NTFS)":"");
for (j=0; j<ARRAYSIZE(mbr_mountable); j++) {
if (part_type == mbr_mountable[j]) {
ret = TRUE;
break;
}
}
// NB: MinGW's gcc 4.9.2 broke "%lld" printout on XP so we use the inttypes.h "PRI##" qualifiers
suprintf(" Type: %s (0x%02x)\r\n Size: %s (%" PRIi64 " bytes)\r\n Start Sector: %d, Boot: %s, Recognized: %s\n",
((part_type==0x07)&&(FileSystemName[0]!=0))?FileSystemName:GetPartitionType(part_type), part_type,
SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, DriveLayout->PartitionEntry[i].Mbr.HiddenSectors,
DriveLayout->PartitionEntry[i].Mbr.BootIndicator?"Yes":"No",
DriveLayout->PartitionEntry[i].Mbr.RecognizedPartition?"Yes":"No");
if ((part_type == RUFUS_EXTRA_PARTITION_TYPE) || (isUefiNtfs))
// This is a partition Rufus created => we can safely ignore it
--SelectedDrive.nPartitions;
if (part_type == 0xee) // Flag a protective MBR for non GPT platforms (XP)
SelectedDrive.has_protective_mbr = TRUE;
}
}
break;
case PARTITION_STYLE_GPT:
SelectedDrive.PartitionType = PARTITION_STYLE_GPT;
suprintf("Partition type: GPT, NB Partitions: %d\n", DriveLayout->PartitionCount);
suprintf("Disk GUID: %s\n", GuidToString(&DriveLayout->Gpt.DiskId));
suprintf("Max parts: %d, Start Offset: %" PRIi64 ", Usable = %" PRIi64 " bytes\n",
DriveLayout->Gpt.MaxPartitionCount, DriveLayout->Gpt.StartingUsableOffset.QuadPart, DriveLayout->Gpt.UsableLength.QuadPart);
for (i=0; i<DriveLayout->PartitionCount; i++) {
SelectedDrive.nPartitions++;
tmp[0] = 0;
wchar_to_utf8_no_alloc(DriveLayout->PartitionEntry[i].Gpt.Name, tmp, sizeof(tmp));
suprintf("Partition %d:\r\n Type: %s\r\n Name: '%s'\n", i+1,
GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionType), tmp);
suprintf(" ID: %s\r\n Size: %s (%" PRIi64 " bytes)\r\n Start Sector: %" PRIi64 ", Attributes: 0x%016" PRIX64 "\n",
GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionId), SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
DriveLayout->PartitionEntry[i].PartitionLength, DriveLayout->PartitionEntry[i].StartingOffset.QuadPart / DiskGeometry->Geometry.BytesPerSector,
DriveLayout->PartitionEntry[i].Gpt.Attributes);
// Don't register the partitions that we don't care about destroying
if ( (strcmp(tmp, "UEFI:NTFS") == 0) ||
(CompareGUID(&DriveLayout->PartitionEntry[i].Gpt.PartitionType, &PARTITION_MSFT_RESERVED_GUID)) ||
(CompareGUID(&DriveLayout->PartitionEntry[i].Gpt.PartitionType, &PARTITION_SYSTEM_GUID)) )
--SelectedDrive.nPartitions;
if ( (memcmp(&PARTITION_BASIC_DATA_GUID, &DriveLayout->PartitionEntry[i].Gpt.PartitionType, sizeof(GUID)) == 0) &&
(nWindowsVersion >= WINDOWS_VISTA) )
ret = TRUE;
}
break;
default:
SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
suprintf("Partition type: RAW\n");
break;
}
#if defined(__GNUC__)
#pragma GCC diagnostic warning "-Warray-bounds"
#endif
safe_closehandle(hPhysical);
return ret;
}
/*
* Fill the drive properties (size, FS, etc)
*/
int GetDrivePartitionData(DWORD DriveIndex, char* FileSystemName, DWORD FileSystemNameSize)
{
BOOL r, hasRufusExtra = FALSE;
HANDLE hPhysical;
DWORD size;
BYTE geometry[256], layout[4096], part_type;
PDISK_GEOMETRY_EX DiskGeometry = (PDISK_GEOMETRY_EX)(void*)geometry;
PDRIVE_LAYOUT_INFORMATION_EX DriveLayout = (PDRIVE_LAYOUT_INFORMATION_EX)(void*)layout;
char* volume_name;
char tmp[256];
DWORD i, nb_partitions = 0;
// Populate the filesystem data
FileSystemName[0] = 0;
volume_name = GetLogicalName(DriveIndex, TRUE, FALSE);
if ((volume_name == NULL) || (!GetVolumeInformationA(volume_name, NULL, 0, NULL, NULL, NULL, FileSystemName, FileSystemNameSize))) {
uprintf("No volume information for disk 0x%02x\n", DriveIndex);
}
safe_free(volume_name);
hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
if (hPhysical == INVALID_HANDLE_VALUE)
return 0;
r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
NULL, 0, geometry, sizeof(geometry), &size, NULL);
if (!r || size <= 0) {
uprintf("Could not get geometry for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
safe_closehandle(hPhysical);
return 0;
}
SelectedDrive.DiskSize = DiskGeometry->DiskSize.QuadPart;
memcpy(&SelectedDrive.Geometry, &DiskGeometry->Geometry, sizeof(DISK_GEOMETRY));
uprintf("Disk type: %s, Sector Size: %d bytes\n", (DiskGeometry->Geometry.MediaType == FixedMedia)?"Fixed":"Removable",
DiskGeometry->Geometry.BytesPerSector);
uprintf("Cylinders: %lld, TracksPerCylinder: %d, SectorsPerTrack: %d\n",
DiskGeometry->Geometry.Cylinders, DiskGeometry->Geometry.TracksPerCylinder, DiskGeometry->Geometry.SectorsPerTrack);
r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
NULL, 0, layout, sizeof(layout), &size, NULL );
if (!r || size <= 0) {
uprintf("Could not get layout for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
safe_closehandle(hPhysical);
return 0;
}
switch (DriveLayout->PartitionStyle) {
case PARTITION_STYLE_MBR:
SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
for (i=0; i<DriveLayout->PartitionCount; i++) {
if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
nb_partitions++;
}
}
uprintf("Partition type: MBR, NB Partitions: %d\n", nb_partitions);
SelectedDrive.has_mbr_uefi_marker = (DriveLayout->Mbr.Signature == MBR_UEFI_MARKER);
uprintf("Disk ID: 0x%08X %s\n", DriveLayout->Mbr.Signature, SelectedDrive.has_mbr_uefi_marker?"(UEFI target)":"");
AnalyzeMBR(hPhysical, "Drive");
for (i=0; i<DriveLayout->PartitionCount; i++) {
if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
uprintf("Partition %d:\n", i+1);
part_type = DriveLayout->PartitionEntry[i].Mbr.PartitionType;
uprintf(" Type: %s (0x%02x)\r\n Size: %s (%lld bytes)\r\n Start Sector: %d, Boot: %s, Recognized: %s\n",
((part_type==0x07)&&(FileSystemName[0]!=0))?FileSystemName:GetPartitionType(part_type), part_type,
SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
DriveLayout->PartitionEntry[i].PartitionLength, DriveLayout->PartitionEntry[i].Mbr.HiddenSectors,
DriveLayout->PartitionEntry[i].Mbr.BootIndicator?"Yes":"No",
DriveLayout->PartitionEntry[i].Mbr.RecognizedPartition?"Yes":"No");
if (part_type == RUFUS_EXTRA_PARTITION_TYPE) // This is a partition Rufus created => we can safely ignore it
hasRufusExtra = TRUE;
if (part_type == 0xee) // Flag a protective MBR for non GPT platforms (XP)
SelectedDrive.has_protective_mbr = TRUE;
}
}
break;
case PARTITION_STYLE_GPT:
SelectedDrive.PartitionType = PARTITION_STYLE_GPT;
uprintf("Partition type: GPT, NB Partitions: %d\n", DriveLayout->PartitionCount);
uprintf("Disk GUID: %s\n", GuidToString(&DriveLayout->Gpt.DiskId));
uprintf("Max parts: %d, Start Offset: %lld, Usable = %lld bytes\n",
DriveLayout->Gpt.MaxPartitionCount, DriveLayout->Gpt.StartingUsableOffset.QuadPart, DriveLayout->Gpt.UsableLength.QuadPart);
for (i=0; i<DriveLayout->PartitionCount; i++) {
nb_partitions++;
tmp[0] = 0;
wchar_to_utf8_no_alloc(DriveLayout->PartitionEntry[i].Gpt.Name, tmp, sizeof(tmp));
uprintf("Partition %d:\r\n Type: %s\r\n Name: '%s'\n", DriveLayout->PartitionEntry[i].PartitionNumber,
GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionType), tmp);
uprintf(" ID: %s\r\n Size: %s (%lld bytes)\r\n Start Sector: %lld, Attributes: 0x%016llX\n",
GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionId), SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
DriveLayout->PartitionEntry[i].PartitionLength, DriveLayout->PartitionEntry[i].StartingOffset.QuadPart / DiskGeometry->Geometry.BytesPerSector,
DriveLayout->PartitionEntry[i].Gpt.Attributes);
}
break;
default:
SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
uprintf("Partition type: RAW\n");
break;
}
safe_closehandle(hPhysical);
if (hasRufusExtra)
nb_partitions--;
return (int)nb_partitions;
}
