Example #1
0
/*
 * Refresh the list of USB devices
 */
BOOL GetUSBDevices(DWORD devnum)
{
	// The first two are standard Microsoft drivers (including the Windows 8 UASP one).
	// The rest are the vendor UASP drivers I know of so far - list may be incomplete!
	const char* storage_name[] = { "USBSTOR", "UASPSTOR", "VUSBSTOR", "ETRONSTOR", "ASUSSTPT" };
	const char* scsi_name = "SCSI";
	const char* usb_speed_name[USB_SPEED_MAX] = { "USB", "USB 1.0", "USB 1.1", "USB 2.0", "USB 3.0" };
	// Hash table and String Array used to match a Device ID with the parent hub's Device Interface Path
	htab_table htab_devid = HTAB_EMPTY;
	StrArray dev_if_path;
	char letter_name[] = " (?:)";
	char uefi_togo_check[] = "?:\\EFI\\Rufus\\ntfs_x64.efi";
	BOOL r = FALSE, found = FALSE, is_SCSI;
	HDEVINFO dev_info = NULL;
	SP_DEVINFO_DATA dev_info_data;
	SP_DEVICE_INTERFACE_DATA devint_data;
	PSP_DEVICE_INTERFACE_DETAIL_DATA_A devint_detail_data;
	DEVINST parent_inst, grandparent_inst, device_inst;
	DWORD size, i, j, k, l, datatype, drive_index;
	ULONG list_size[ARRAYSIZE(storage_name)] = { 0 }, list_start[ARRAYSIZE(storage_name)] = { 0 }, full_list_size, ulFlags;
	HANDLE hDrive;
	LONG maxwidth = 0;
	int s, score, drive_number;
	char drive_letters[27], *device_id, *devid_list = NULL, entry_msg[128];
	char *label, *entry, buffer[MAX_PATH], str[MAX_PATH], *method_str;
	usb_device_props props;

	IGNORE_RETVAL(ComboBox_ResetContent(hDeviceList));
	StrArrayClear(&DriveID);
	StrArrayClear(&DriveLabel);
	StrArrayCreate(&dev_if_path, 128);
	// Add a dummy for string index zero, as this is what non matching hashes will point to
	StrArrayAdd(&dev_if_path, "");

	device_id = (char*)malloc(MAX_PATH);
	if (device_id == NULL)
		goto out;

	// Build a hash table associating a CM Device ID of an USB device with the SetupDI Device Interface Path
	// of its parent hub - this is needed to retrieve the device speed
	dev_info = SetupDiGetClassDevsA(&_GUID_DEVINTERFACE_USB_HUB, NULL, NULL, DIGCF_PRESENT|DIGCF_DEVICEINTERFACE);
	if (dev_info != INVALID_HANDLE_VALUE) {
		if (htab_create(DEVID_HTAB_SIZE, &htab_devid)) {
			dev_info_data.cbSize = sizeof(dev_info_data);
			for (i=0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
				if (usb_debug)
					uprintf("Processing Hub %d:", i + 1);
				devint_detail_data = NULL;
				devint_data.cbSize = sizeof(devint_data);
				// Only care about the first interface (MemberIndex 0)
				if ( (SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, &_GUID_DEVINTERFACE_USB_HUB, 0, &devint_data))
				  && (!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, NULL, 0, &size, NULL)) 
				  && (GetLastError() == ERROR_INSUFFICIENT_BUFFER) 
				  && ((devint_detail_data = (PSP_DEVICE_INTERFACE_DETAIL_DATA_A)calloc(1, size)) != NULL) ) {
					devint_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A);
					if (SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, devint_detail_data, size, &size, NULL)) {

						// Find the Device IDs for all the children of this hub
						if (CM_Get_Child(&device_inst, dev_info_data.DevInst, 0) == CR_SUCCESS) {
							device_id[0] = 0;
							s = StrArrayAdd(&dev_if_path, devint_detail_data->DevicePath);
							if ((s>= 0) && (CM_Get_Device_IDA(device_inst, device_id, MAX_PATH, 0) == CR_SUCCESS)) {
								if ((k = htab_hash(device_id, &htab_devid)) != 0) {
									htab_devid.table[k].data = (void*)(uintptr_t)s;
								}
								if (usb_debug)
									uprintf("  Found ID[%03d]: %s", k, device_id);
								while (CM_Get_Sibling(&device_inst, device_inst, 0) == CR_SUCCESS) {
									device_id[0] = 0;
									if (CM_Get_Device_IDA(device_inst, device_id, MAX_PATH, 0) == CR_SUCCESS) {
										if ((k = htab_hash(device_id, &htab_devid)) != 0) {
											htab_devid.table[k].data = (void*)(uintptr_t)s;
										}
										if (usb_debug)
											uprintf("  Found ID[%03d]: %s", k, device_id);
									}
								}
							}
						}
					}
					free(devint_detail_data);
				}
			}
		}
		SetupDiDestroyDeviceInfoList(dev_info);
	}
	free(device_id);

	// Build a single list of Device IDs from all the storage enumerators we know of
	full_list_size = 0;
	ulFlags = CM_GETIDLIST_FILTER_SERVICE;
	if (nWindowsVersion >= WINDOWS_7)
		ulFlags |= CM_GETIDLIST_FILTER_PRESENT;
	for (s=0; s<ARRAYSIZE(storage_name); s++) {
		// Get a list of device IDs for all USB storage devices
		// This will be used to find if a device is UASP
		if (CM_Get_Device_ID_List_SizeA(&list_size[s], storage_name[s], ulFlags) != CR_SUCCESS)
			list_size[s] = 0;
		if (list_size[s] != 0)
			full_list_size += list_size[s]-1;	// remove extra NUL terminator
	}
	devid_list = NULL;
	if (full_list_size != 0) {
		full_list_size += 1;	// add extra NUL terminator
		devid_list = (char*)malloc(full_list_size);
		if (devid_list == NULL) {
			uprintf("Could not allocate Device ID list\n");
			return FALSE;
		}
		for (s=0, i=0; s<ARRAYSIZE(storage_name); s++) {
			list_start[s] = i;
			if (list_size[s] > 1) {
				if (CM_Get_Device_ID_ListA(storage_name[s], &devid_list[i], list_size[s], ulFlags) != CR_SUCCESS)
					continue;
				if (usb_debug) {
					uprintf("Processing IDs belonging to %s:", storage_name[s]);
					for (device_id = &devid_list[i]; *device_id != 0; device_id += strlen(device_id) + 1)
						uprintf("  %s", device_id);
				}
				// The list_size is sometimes larger than required thus we need to find the real end
				for (i += list_size[s]; i > 2; i--) {
					if ((devid_list[i-2] != '\0') && (devid_list[i-1] == '\0') && (devid_list[i] == '\0'))
						break;
				}
			}
		}
	}

	// Now use SetupDi to enumerate all our storage devices
	dev_info = SetupDiGetClassDevsA(&_GUID_DEVINTERFACE_DISK, NULL, NULL, DIGCF_PRESENT|DIGCF_DEVICEINTERFACE);
	if (dev_info == INVALID_HANDLE_VALUE) {
		uprintf("SetupDiGetClassDevs (Interface) failed: %s\n", WindowsErrorString());
		goto out;
	}
	dev_info_data.cbSize = sizeof(dev_info_data);
	for (i=0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
		memset(buffer, 0, sizeof(buffer));
		method_str = "";
		if (!SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_ENUMERATOR_NAME,
				&datatype, (LPBYTE)buffer, sizeof(buffer), &size)) {
			uprintf("SetupDiGetDeviceRegistryProperty (Enumerator Name) failed: %s\n", WindowsErrorString());
			continue;
		}
		// UASP drives are listed under SCSI (along with regular SYSTEM drives => "DANGER, WILL ROBINSON!!!")
		is_SCSI = (safe_stricmp(buffer, scsi_name) == 0);
		if ((safe_stricmp(buffer, storage_name[0]) != 0) && (!is_SCSI))
			continue;

		// We can't use the friendly name to find if a drive is a VHD, as friendly name string gets translated
		// according to your locale, so we poke the Hardware ID
		memset(&props, 0, sizeof(props));
		memset(buffer, 0, sizeof(buffer));
		props.is_VHD = SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_HARDWAREID,
			&datatype, (LPBYTE)buffer, sizeof(buffer), &size) && IsVHD(buffer);
		if (usb_debug)
			uprintf("Processing Device: '%s'", buffer);

		memset(buffer, 0, sizeof(buffer));
		if (!SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_FRIENDLYNAME,
				&datatype, (LPBYTE)buffer, sizeof(buffer), &size)) {
			uprintf("SetupDiGetDeviceRegistryProperty (Friendly Name) failed: %s\n", WindowsErrorString());
			// We can afford a failure on this call - just replace the name with "USB Storage Device (Generic)"
			safe_strcpy(buffer, sizeof(buffer), lmprintf(MSG_045));
		} else if ((!props.is_VHD) && (devid_list != NULL)) {
			// Get the properties of the device. We could avoid doing this lookup every time by keeping
			// a lookup table, but there shouldn't be that many USB storage devices connected...
			// NB: Each of these Device IDs have an _only_ child, from which we get the Device Instance match.
			for (device_id = devid_list; *device_id != 0; device_id += strlen(device_id) + 1) {
				if ( (CM_Locate_DevNodeA(&parent_inst, device_id, 0) == CR_SUCCESS)
				  && (CM_Get_Child(&device_inst, parent_inst, 0) == CR_SUCCESS)
				  && (device_inst == dev_info_data.DevInst) ) {
					// If we're not dealing with the USBSTOR part of our list, then this is an UASP device
					props.is_UASP = ((((uintptr_t)device_id)+2) >= ((uintptr_t)devid_list)+list_start[1]);
					// Now get the properties of the device, and its Device ID, which we need to populate the properties
					j = htab_hash(device_id, &htab_devid);
					if (usb_debug)
						uprintf("  Matched with ID[%03d]: %s", j, device_id);
					// If the hash didn't match a populated string in dev_if_path[] (htab_devid.table[j].data > 0),
					// we might have an extra vendor driver in between (e.g. "ASUS USB 3.0 Boost Storage Driver"
					// for UASP devices in ASUS "Turbo Mode" or "Apple Mobile Device USB Driver" for iPods)
					// so try to see if we can match the grandparent.
					if ( ((uint32_t)htab_devid.table[j].data == 0)
					  && (CM_Get_Parent(&grandparent_inst, parent_inst, 0) == CR_SUCCESS)
					  && (CM_Get_Device_IDA(grandparent_inst, str, MAX_PATH, 0) == CR_SUCCESS) ) {
						device_id = str;
						method_str = "[GP]";
						j = htab_hash(device_id, &htab_devid);
						if (usb_debug)
							uprintf("  Matched with (GP) ID[%03d]: %s", j, device_id);
					}
					if ((uint32_t)htab_devid.table[j].data > 0)
						GetUSBProperties(dev_if_path.String[(uint32_t)htab_devid.table[j].data], device_id, &props);
					if (usb_debug)
						uprintf("  Props VID:PID = %04X:%04X", props.vid, props.pid);

					// If previous calls still didn't succeed, try reading the VID:PID from the device_id
					if ((props.vid == 0) && (props.pid == 0)) {
						BOOL post_backslash = FALSE;
						method_str = "[ID]";
						for (j=0, k=0; (j<strlen(device_id))&&(k<2); j++) {
							// The ID is in the form USB_VENDOR_BUSID\VID_xxxx&PID_xxxx\...
							if (device_id[j] == '\\')
								post_backslash = TRUE;
							if (!post_backslash)
								continue;
							if (device_id[j] == '_') {
								props.pid = (uint16_t)strtoul(&device_id[j+1], NULL, 16);
								if (k++==0)
									props.vid = props.pid;
							}
						}
					}
				}
			}
		}
		if (props.is_VHD) {
			uprintf("Found VHD device '%s'", buffer);
		} else {
			if ((props.vid == 0) && (props.pid == 0)) {
				if (is_SCSI) {
					// If we have an SCSI drive and couldn't get a VID:PID, we are most likely
					// dealing with a system drive => eliminate it!
					if (usb_debug)
						uprintf("  Non USB => Eliminated");
					continue;
				}
				safe_strcpy(str, sizeof(str), "????:????");	// Couldn't figure VID:PID
			} else {
				static_sprintf(str, "%04X:%04X", props.vid, props.pid);
			}
			if (props.speed >= USB_SPEED_MAX)
				props.speed = 0;
			uprintf("Found %s%s%s device '%s' (%s) %s\n", props.is_UASP?"UAS (":"", 
				usb_speed_name[props.speed], props.is_UASP?")":"", buffer, str, method_str);
			if (props.is_LowerSpeed)
				uprintf("NOTE: This device is an USB 3.0 device operating at lower speed...");
		}
		devint_data.cbSize = sizeof(devint_data);
		hDrive = INVALID_HANDLE_VALUE;
		devint_detail_data = NULL;
		for (j=0; ;j++) {
			safe_closehandle(hDrive);
			safe_free(devint_detail_data);

			if (!SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, &_GUID_DEVINTERFACE_DISK, j, &devint_data)) {
				if(GetLastError() != ERROR_NO_MORE_ITEMS) {
					uprintf("SetupDiEnumDeviceInterfaces failed: %s\n", WindowsErrorString());
				} else {
					uprintf("A device was eliminated because it didn't report itself as a disk\n");
				}
				break;
			}

			if (!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, NULL, 0, &size, NULL)) {
				if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
					devint_detail_data = (PSP_DEVICE_INTERFACE_DETAIL_DATA_A)calloc(1, size);
					if (devint_detail_data == NULL) {
						uprintf("Unable to allocate data for SP_DEVICE_INTERFACE_DETAIL_DATA\n");
						continue;
					}
					devint_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A);
				} else {
					uprintf("SetupDiGetDeviceInterfaceDetail (dummy) failed: %s\n", WindowsErrorString());
					continue;
				}
			}
			if (devint_detail_data == NULL) {
				uprintf("SetupDiGetDeviceInterfaceDetail (dummy) - no data was allocated\n");
				continue;
			}
			if(!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, devint_detail_data, size, &size, NULL)) {
				uprintf("SetupDiGetDeviceInterfaceDetail (actual) failed: %s\n", WindowsErrorString());
				continue;
			}

			hDrive = CreateFileA(devint_detail_data->DevicePath, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ,
				NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
			if(hDrive == INVALID_HANDLE_VALUE) {
				uprintf("Could not open '%s': %s\n", devint_detail_data->DevicePath, WindowsErrorString());
				continue;
			}

			drive_number = GetDriveNumber(hDrive, devint_detail_data->DevicePath);
			if (drive_number < 0)
				continue;

			drive_index = drive_number + DRIVE_INDEX_MIN;
			if (!IsMediaPresent(drive_index)) {
				uprintf("Device eliminated because it appears to contain no media\n");
				safe_closehandle(hDrive);
				safe_free(devint_detail_data);
				break;
			}

			if (GetDriveLabel(drive_index, drive_letters, &label)) {
				if ((!enable_HDDs) && (!props.is_VHD) &&
					((score = IsHDD(drive_index, (uint16_t)props.vid, (uint16_t)props.pid, buffer)) > 0)) {
					uprintf("Device eliminated because it was detected as an USB Hard Drive (score %d > 0)\n", score);
					uprintf("If this device is not an USB Hard Drive, please e-mail the author of this application\n");
					uprintf("NOTE: You can enable the listing of USB Hard Drives in 'Advanced Options' (after clicking the white triangle)");
					safe_closehandle(hDrive);
					safe_free(devint_detail_data);
					break;
				}

				// The empty string is returned for drives that don't have any volumes assigned
				if (drive_letters[0] == 0) {
					entry = lmprintf(MSG_046, label, drive_number,
						SizeToHumanReadable(GetDriveSize(drive_index), FALSE, use_fake_units));
				} else {
					// Find the UEFI:TOGO partition(s) (and eliminate them form our listing)
					for (k=0; drive_letters[k]; k++) {
						uefi_togo_check[0] = drive_letters[k];
						if (PathFileExistsA(uefi_togo_check)) {
							for (l=k; drive_letters[l]; l++)
								drive_letters[l] = drive_letters[l+1];
							k--;
						}
					}
					// We have multiple volumes assigned to the same device (multiple partitions)
					// If that is the case, use "Multiple Volumes" instead of the label
					safe_strcpy(entry_msg, sizeof(entry_msg), ((drive_letters[0] != 0) && (drive_letters[1] != 0))?
						lmprintf(MSG_047):label);
					for (k=0; drive_letters[k]; k++) {
						// Append all the drive letters we detected
						letter_name[2] = drive_letters[k];
						if (right_to_left_mode)
							safe_strcat(entry_msg, sizeof(entry_msg), RIGHT_TO_LEFT_MARK);
						safe_strcat(entry_msg, sizeof(entry_msg), letter_name);
						if (drive_letters[k] == (PathGetDriveNumberU(app_dir) + 'A')) break;
					}
					// Repeat as we need to break the outside loop
					if (drive_letters[k] == (PathGetDriveNumberU(app_dir) + 'A')) {
						uprintf("Removing %c: from the list: This is the disk from which " APPLICATION_NAME " is running!\n", app_dir[0]);
						safe_closehandle(hDrive);
						safe_free(devint_detail_data);
						break;
					}
					safe_sprintf(&entry_msg[strlen(entry_msg)], sizeof(entry_msg) - strlen(entry_msg),
						"%s [%s]", (right_to_left_mode)?RIGHT_TO_LEFT_MARK:"", SizeToHumanReadable(GetDriveSize(drive_index), FALSE, use_fake_units));
					entry = entry_msg;
				}

				// Must ensure that the combo box is UNSORTED for indexes to be the same
				StrArrayAdd(&DriveID, buffer);
				StrArrayAdd(&DriveLabel, label);

				IGNORE_RETVAL(ComboBox_SetItemData(hDeviceList, ComboBox_AddStringU(hDeviceList, entry), drive_index));
				maxwidth = max(maxwidth, GetEntryWidth(hDeviceList, entry));
				safe_closehandle(hDrive);
				safe_free(devint_detail_data);
				break;
			}
		}
	}
	SetupDiDestroyDeviceInfoList(dev_info);

	// Adjust the Dropdown width to the maximum text size
	SendMessage(hDeviceList, CB_SETDROPPEDWIDTH, (WPARAM)maxwidth, 0);

	if (devnum >= DRIVE_INDEX_MIN) {
		for (i=0; i<ComboBox_GetCount(hDeviceList); i++) {
			if ((DWORD)ComboBox_GetItemData(hDeviceList, i) == devnum) {
				found = TRUE;
				break;
			}
		}
	}
	if (!found)
		i = 0;
	IGNORE_RETVAL(ComboBox_SetCurSel(hDeviceList, i));
	SendMessage(hMainDialog, WM_COMMAND, (CBN_SELCHANGE<<16) | IDC_DEVICE, 0);
	SendMessage(hMainDialog, WM_COMMAND, (CBN_SELCHANGE<<16) | IDC_FILESYSTEM,
		ComboBox_GetCurSel(hFileSystem));
	r = TRUE;

out:
	// Set 'Start' as the selected button, so that tab selection works
	SendMessage(hMainDialog, WM_NEXTDLGCTL, (WPARAM)GetDlgItem(hMainDialog, IDC_START), TRUE);
	safe_free(devid_list);
	StrArrayDestroy(&dev_if_path);
	htab_destroy(&htab_devid);
	return r;
}
Example #2
0
File: iso.c Project: DesignD/rufus
BOOL ExtractISO(const char* src_iso, const char* dest_dir, BOOL scan)
{
	size_t i, size;
	int j;
	uint16_t sl_version;
	FILE* fd;
	int r = 1;
	iso9660_t* p_iso = NULL;
	udf_t* p_udf = NULL; 
	udf_dirent_t* p_udf_root;
	char *tmp, *buf, *ext;
	char path[MAX_PATH], path2[16];
	const char* basedir[] = { "i386", "minint" };
	const char* tmp_sif = ".\\txtsetup.sif~";
	iso_extension_mask_t iso_extension_mask = ISO_EXTENSION_ALL;

	if ((!enable_iso) || (src_iso == NULL) || (dest_dir == NULL))
		return FALSE;

	scan_only = scan;
	cdio_log_set_handler(log_handler);
	psz_extract_dir = dest_dir;
	// Change progress style to marquee for scanning
	if (scan_only) {
		SendMessage(hMainDialog, UM_PROGRESS_INIT, PBS_MARQUEE, 0);
		total_blocks = 0;
		memset(&iso_report, 0, sizeof(iso_report));
		has_ldlinux_c32 = FALSE;
		// String array of all isolinux/syslinux locations
		StrArrayCreate(&config_path, 8);
		StrArrayCreate(&isolinux_path, 8);
		PrintInfo(0, MSG_202);
	} else {
		uprintf("Extracting files...\n");
		IGNORE_RETVAL(_chdirU(app_dir));
		PrintInfo(0, MSG_231);
		if (total_blocks == 0) {
			uprintf("Error: ISO has not been properly scanned.\n");
			FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_ISO_SCAN);
			goto out;
		}
		nb_blocks = 0;
		iso_blocking_status = 0;
	}

	/* First try to open as UDF - fallback to ISO if it failed */
	p_udf = udf_open(src_iso);
	if (p_udf == NULL)
		goto try_iso;
	uprintf("Disc image is an UDF image\n");

	p_udf_root = udf_get_root(p_udf, true, 0);
	if (p_udf_root == NULL) {
		uprintf("Could not locate UDF root directory\n");
		goto out;
	}
	if (scan_only) {
		if (udf_get_logical_volume_id(p_udf, iso_report.label, sizeof(iso_report.label)) <= 0)
			iso_report.label[0] = 0;
	}
	r = udf_extract_files(p_udf, p_udf_root, "");
	goto out;

try_iso:
	// Perform our first scan with Joliet disabled (if Rock Ridge is enabled), so that we can find if
	// there exists a Rock Ridge file with a name > 64 chars or if there are symlinks. If that is the
	// case then we also disable Joliet during the extract phase.
	if ((!enable_joliet) || (enable_rockridge && (scan_only || iso_report.has_long_filename || iso_report.has_symlinks))) {
		iso_extension_mask &= ~ISO_EXTENSION_JOLIET;
	}
	if (!enable_rockridge) {
		iso_extension_mask &= ~ISO_EXTENSION_ROCK_RIDGE;
	}

	p_iso = iso9660_open_ext(src_iso, iso_extension_mask);
	if (p_iso == NULL) {
		uprintf("'%s' doesn't look like an ISO image\n", src_iso);
		r = 1;
		goto out;
	}
	uprintf("Disc image is an ISO9660 image\n");
	i_joliet_level = iso9660_ifs_get_joliet_level(p_iso);
	if (scan_only) {
		if (iso9660_ifs_get_volume_id(p_iso, &tmp)) {
			safe_strcpy(iso_report.label, sizeof(iso_report.label), tmp);
			safe_free(tmp);
		} else
			iso_report.label[0] = 0;
	} else {
		if (iso_extension_mask & (ISO_EXTENSION_JOLIET|ISO_EXTENSION_ROCK_RIDGE))
			uprintf("This image will be extracted using %s extensions (if present)", 
				(iso_extension_mask & ISO_EXTENSION_JOLIET)?"Joliet":"Rock Ridge");
		else
			uprintf("This image will not be extracted using any ISO extensions");
	}
	r = iso_extract_files(p_iso, "");

out:
	iso_blocking_status = -1;
	if (scan_only) {
		// Remove trailing spaces from the label
		for (j=(int)safe_strlen(iso_report.label)-1; ((j>=0)&&(isspaceU(iso_report.label[j]))); j--)
			iso_report.label[j] = 0;
		// We use the fact that UDF_BLOCKSIZE and ISO_BLOCKSIZE are the same here
		iso_report.projected_size = total_blocks * ISO_BLOCKSIZE;
		// We will link the existing isolinux.cfg from a syslinux.cfg we create
		// If multiple config files exist, choose the one with the shortest path
		// (so that a '/syslinux.cfg' is preferred over a '/isolinux/isolinux.cfg')
		if (!IsStrArrayEmpty(config_path)) {
			// Set the iso_report.cfg_path string to maximum length, so that we don't have to
			// do a special case for StrArray entry 0.
			memset(iso_report.cfg_path, '_', sizeof(iso_report.cfg_path)-1);
			iso_report.cfg_path[sizeof(iso_report.cfg_path)-1] = 0;
			for (i=0; i<config_path.Index; i++) {
				// OpenSuse based Live image have a /syslinux.cfg that doesn't work, so we enforce
				// the use of the one in '/boot/[i386|x86_64]/loader/isolinux.cfg' if present.
				// Note that, because the openSuse live script are not designed to handle anything but
				// an ISO9660 filesystem for the live device, this still won't allow for proper boot.
				// See https://github.com/openSUSE/kiwi/issues/354
				if ( (_stricmp(config_path.String[i], "/boot/i386/loader/isolinux.cfg") == 0) ||
					 (_stricmp(config_path.String[i], "/boot/x86_64/loader/isolinux.cfg") == 0)) {
					safe_strcpy(iso_report.cfg_path, sizeof(iso_report.cfg_path), config_path.String[i]);
					iso_report.needs_syslinux_overwrite = TRUE;
					break;
				}
				// Tails uses an '/EFI/BOOT/isolinux.cfg' along with a '/isolinux/isolinux.cfg'
				// which are the exact same length. However, only the /isolinux one will work,
				// so for now, at equal length, always pick the latest.
				// We may have to revisit this and prefer a path that contains '/isolinux' if
				// this hack is not enough for other images.
				if (safe_strlen(iso_report.cfg_path) >= safe_strlen(config_path.String[i]))
					safe_strcpy(iso_report.cfg_path, sizeof(iso_report.cfg_path), config_path.String[i]);
			}
			uprintf("Will use '%s' for Syslinux\n", iso_report.cfg_path);
			// Extract all of the isolinux.bin files we found to identify their versions
			for (i=0; i<isolinux_path.Index; i++) {
				size = (size_t)ExtractISOFile(src_iso, isolinux_path.String[i], dot_isolinux_bin, FILE_ATTRIBUTE_NORMAL);
				if (size == 0) {
					uprintf("Could not access %s\n", isolinux_path.String[i]);
				} else {
					buf = (char*)calloc(size, 1);
					if (buf == NULL) break;
					fd = fopen(dot_isolinux_bin, "rb");
					if (fd == NULL) {
						free(buf);
						continue;
					}
					fread(buf, 1, size, fd);
					fclose(fd);
					sl_version = GetSyslinuxVersion(buf, size, &ext);
					if (iso_report.sl_version == 0) {
						safe_strcpy(iso_report.sl_version_ext, sizeof(iso_report.sl_version_ext), ext);
						iso_report.sl_version = sl_version;
						j = (int)i;
					} else if ((iso_report.sl_version != sl_version) || (safe_strcmp(iso_report.sl_version_ext, ext) != 0)) {
						uprintf("Found conflicting %s versions:\n  '%s' (%d.%02d%s) vs '%s' (%d.%02d%s)\n", isolinux_bin,
							isolinux_path.String[j], SL_MAJOR(iso_report.sl_version), SL_MINOR(iso_report.sl_version),
							iso_report.sl_version_ext, isolinux_path.String[i], SL_MAJOR(sl_version), SL_MINOR(sl_version), ext);
					}
					free(buf);
					_unlink(dot_isolinux_bin);
				}
			}
			if (iso_report.sl_version != 0) {
				static_sprintf(iso_report.sl_version_str, "%d.%02d",
					SL_MAJOR(iso_report.sl_version), SL_MINOR(iso_report.sl_version));
				uprintf("Detected Isolinux version: %s%s (from '%s')",
					iso_report.sl_version_str, iso_report.sl_version_ext, isolinux_path.String[j]);
				if ( (has_ldlinux_c32 && (SL_MAJOR(iso_report.sl_version) < 5))
				  || (!has_ldlinux_c32 && (SL_MAJOR(iso_report.sl_version) >= 5)) )
					uprintf("Warning: Conflict between Isolinux version and the presence of ldlinux.c32...\n");
			} else {
				// Couldn't find a version from isolinux.bin. Force set to the versions we embed
				iso_report.sl_version = embedded_sl_version[has_ldlinux_c32?1:0];
				static_sprintf(iso_report.sl_version_str, "%d.%02d",
					SL_MAJOR(iso_report.sl_version), SL_MINOR(iso_report.sl_version));
				uprintf("Warning: Could not detect Isolinux version - Forcing to %s (embedded)",
					iso_report.sl_version_str);
			}
		}
		if (IS_WINPE(iso_report.winpe)) {
			// In case we have a WinPE 1.x based iso, we extract and parse txtsetup.sif
			// during scan, to see if /minint was provided for OsLoadOptions, as it decides
			// whether we should use 0x80 or 0x81 as the disk ID in the MBR
			safe_sprintf(path, sizeof(path), "/%s/txtsetup.sif", 
				basedir[((iso_report.winpe&WINPE_I386) == WINPE_I386)?0:1]);
			ExtractISOFile(src_iso, path, tmp_sif, FILE_ATTRIBUTE_NORMAL);
			tmp = get_token_data_file("OsLoadOptions", tmp_sif);
			if (tmp != NULL) {
				for (i=0; i<strlen(tmp); i++)
					tmp[i] = (char)tolower(tmp[i]);
				uprintf("Checking txtsetup.sif:\n  OsLoadOptions = %s\n", tmp);
				iso_report.uses_minint = (strstr(tmp, "/minint") != NULL);
			}
			_unlink(tmp_sif);
			safe_free(tmp);
		}
		if (iso_report.has_grub2) {
			// In case we have a GRUB2 based iso, we extract boot/grub/i386-pc/normal.mod to parse its version
			iso_report.grub2_version[0] = 0;
			if ((GetTempPathU(sizeof(path), path) != 0) && (GetTempFileNameU(path, APPLICATION_NAME, 0, path) != 0)) {
				size = (size_t)ExtractISOFile(src_iso, "boot/grub/i386-pc/normal.mod", path, FILE_ATTRIBUTE_NORMAL);
				buf = (char*)calloc(size, 1);
				fd = fopen(path, "rb");
				if ((size == 0) || (buf == NULL) || (fd == NULL)) {
					uprintf("Could not read Grub version from 'boot/grub/i386-pc/normal.mod'");
				} else {
					fread(buf, 1, size, fd);
					fclose(fd);
					GetGrubVersion(buf, size);
				}
				free(buf);
				_unlink(path);
			}
			if (iso_report.grub2_version[0] != 0)
				uprintf("Detected Grub version: %s", iso_report.grub2_version);
			else {
				uprintf("Could not detect Grub version");
				iso_report.has_grub2 = FALSE;
			}
		}
		StrArrayDestroy(&config_path);
		StrArrayDestroy(&isolinux_path);
		SendMessage(hMainDialog, UM_PROGRESS_EXIT, 0, 0);
	} else if (HAS_SYSLINUX(iso_report)) {
		safe_sprintf(path, sizeof(path), "%s\\syslinux.cfg", dest_dir);
		// Create a /syslinux.cfg (if none exists) that points to the existing isolinux cfg
		fd = fopen(path, "r");
		if (fd != NULL && iso_report.needs_syslinux_overwrite) {
			fclose(fd);
			fd = NULL;
			safe_sprintf(path2, sizeof(path2), "%s\\syslinux.org", dest_dir);
			uprintf("Renaming: %s ⇨ %s", path, path2);
			IGNORE_RETVAL(rename(path, path2));
		}
		if (fd == NULL) {
			fd = fopen(path, "w");	// No "/syslinux.cfg" => create a new one
			if (fd == NULL) {
				uprintf("Unable to create %s - booting from USB will not work\n", path);
				r = 1;
			} else {
				fprintf(fd, "DEFAULT loadconfig\n\nLABEL loadconfig\n  CONFIG %s\n", iso_report.cfg_path);
				for (i=safe_strlen(iso_report.cfg_path); (i>0)&&(iso_report.cfg_path[i]!='/'); i--);
				if (i>0) {
					iso_report.cfg_path[i] = 0;
					fprintf(fd, "  APPEND %s/\n", iso_report.cfg_path);
					iso_report.cfg_path[i] = '/';
				}
				uprintf("Created: %s\n", path);
			}
		}
		if (fd != NULL)
			fclose(fd);
	}
	if (p_iso != NULL)
		iso9660_close(p_iso);
	if (p_udf != NULL)
		udf_close(p_udf);
	if ((r != 0) && (FormatStatus == 0))
		FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR((scan_only?ERROR_ISO_SCAN:ERROR_ISO_EXTRACT));
	return (r == 0);
}
Example #3
0
/*
 * Refresh the list of USB devices
 */
BOOL GetDevices(DWORD devnum)
{
	// List of USB storage drivers we know - list may be incomplete!
	const char* usbstor_name[] = {
		// Standard MS USB storage driver
		"USBSTOR",
		// USB card readers, with proprietary drivers (Realtek,etc...)
		// Mostly "guessed" from http://www.carrona.org/dvrref.php
		"RTSUER", "CMIUCR", "EUCR",
		// UASP Drivers *MUST* be listed after this, starting with "UASPSTOR"
		// (which is Microsoft's native UASP driver for Windows 8 and later)
		// as we use "UASPSTOR" as a delimiter
		"UASPSTOR", "VUSBSTOR", "ETRONSTOR", "ASUSSTPT"
	};
	// These are the generic (non USB) storage enumerators we also test
	const char* genstor_name[] = {
		// Generic storage drivers (Careful now!)
		"SCSI", // "STORAGE",	// "STORAGE" is used by 'Storage Spaces" and stuff => DANGEROUS!
		// Non-USB card reader drivers - This list *MUST* start with "SD" (delimiter)
		// See http://itdoc.hitachi.co.jp/manuals/3021/30213B5200e/DMDS0094.HTM
		// Also  http://www.carrona.org/dvrref.php. NB: These should be reported
		// as enumerators by Rufus when Enum Debug is enabled
		"SD", "PCISTOR", "RTSOR", "JMCR", "JMCF", "RIMMPTSK", "RIMSPTSK", "RISD", "RIXDPTSK",
		"TI21SONY", "ESD7SK", "ESM7SK", "O2MD", "O2SD", "VIACR"
	};
	// Oh, and we also have card devices (e.g. 'SCSI\DiskO2Micro_SD_...') under the SCSI enumerator...
	const char* scsi_disk_prefix = "SCSI\\Disk";
	const char* scsi_card_name[] = {
		"_SD_", "_SDHC_", "_MMC_", "_MS_", "_MSPro_", "_xDPicture_", "_O2Media_"
	};
	const char* usb_speed_name[USB_SPEED_MAX] = { "USB", "USB 1.0", "USB 1.1", "USB 2.0", "USB 3.0" };
	// Hash table and String Array used to match a Device ID with the parent hub's Device Interface Path
	htab_table htab_devid = HTAB_EMPTY;
	StrArray dev_if_path;
	char letter_name[] = " (?:)";
	char drive_name[] = "?:\\";
	char uefi_togo_check[] = "?:\\EFI\\Rufus\\ntfs_x64.efi";
	char scsi_card_name_copy[16];
	BOOL r = FALSE, found = FALSE, post_backslash;
	HDEVINFO dev_info = NULL;
	SP_DEVINFO_DATA dev_info_data;
	SP_DEVICE_INTERFACE_DATA devint_data;
	PSP_DEVICE_INTERFACE_DETAIL_DATA_A devint_detail_data;
	DEVINST parent_inst, grandparent_inst, device_inst;
	DWORD size, i, j, k, l, datatype, drive_index;
	DWORD uasp_start = ARRAYSIZE(usbstor_name), card_start = ARRAYSIZE(genstor_name);
	ULONG list_size[ARRAYSIZE(usbstor_name)] = { 0 }, list_start[ARRAYSIZE(usbstor_name)] = { 0 }, full_list_size, ulFlags;
	HANDLE hDrive;
	LONG maxwidth = 0;
	int s, score, drive_number, remove_drive;
	char drive_letters[27], *device_id, *devid_list = NULL, entry_msg[128];
	char *p, *label, *entry, buffer[MAX_PATH], str[MAX_PATH], *method_str, *hub_path;
	usb_device_props props;

	IGNORE_RETVAL(ComboBox_ResetContent(hDeviceList));
	StrArrayClear(&DriveID);
	StrArrayClear(&DriveLabel);
	StrArrayClear(&DriveHub);
	StrArrayCreate(&dev_if_path, 128);
	// Add a dummy for string index zero, as this is what non matching hashes will point to
	StrArrayAdd(&dev_if_path, "", TRUE);

	device_id = (char*)malloc(MAX_PATH);
	if (device_id == NULL)
		goto out;

	// Build a hash table associating a CM Device ID of an USB device with the SetupDI Device Interface Path
	// of its parent hub - this is needed to retrieve the device speed
	dev_info = SetupDiGetClassDevsA(&_GUID_DEVINTERFACE_USB_HUB, NULL, NULL, DIGCF_PRESENT|DIGCF_DEVICEINTERFACE);
	if (dev_info != INVALID_HANDLE_VALUE) {
		if (htab_create(DEVID_HTAB_SIZE, &htab_devid)) {
			dev_info_data.cbSize = sizeof(dev_info_data);
			for (i=0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
				uuprintf("Processing Hub %d:", i + 1);
				devint_detail_data = NULL;
				devint_data.cbSize = sizeof(devint_data);
				// Only care about the first interface (MemberIndex 0)
				if ( (SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, &_GUID_DEVINTERFACE_USB_HUB, 0, &devint_data))
				  && (!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, NULL, 0, &size, NULL))
				  && (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
				  && ((devint_detail_data = (PSP_DEVICE_INTERFACE_DETAIL_DATA_A)calloc(1, size)) != NULL) ) {
					devint_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A);
					if (SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, devint_detail_data, size, &size, NULL)) {

						// Find the Device IDs for all the children of this hub
						if (CM_Get_Child(&device_inst, dev_info_data.DevInst, 0) == CR_SUCCESS) {
							device_id[0] = 0;
							s = StrArrayAdd(&dev_if_path, devint_detail_data->DevicePath, TRUE);
							uuprintf("  Hub[%d] = '%s'", s, devint_detail_data->DevicePath);
							if ((s>= 0) && (CM_Get_Device_IDA(device_inst, device_id, MAX_PATH, 0) == CR_SUCCESS)) {
								ToUpper(device_id);
								if ((k = htab_hash(device_id, &htab_devid)) != 0) {
									htab_devid.table[k].data = (void*)(uintptr_t)s;
								}
								uuprintf("  Found ID[%03d]: %s", k, device_id);
								while (CM_Get_Sibling(&device_inst, device_inst, 0) == CR_SUCCESS) {
									device_id[0] = 0;
									if (CM_Get_Device_IDA(device_inst, device_id, MAX_PATH, 0) == CR_SUCCESS) {
										ToUpper(device_id);
										if ((k = htab_hash(device_id, &htab_devid)) != 0) {
											htab_devid.table[k].data = (void*)(uintptr_t)s;
										}
										uuprintf("  Found ID[%03d]: %s", k, device_id);
									}
								}
							}
						}
					}
					free(devint_detail_data);
				}
			}
		}
		SetupDiDestroyDeviceInfoList(dev_info);
	}
	free(device_id);

	// Build a single list of Device IDs from all the storage enumerators we know of
	full_list_size = 0;
	ulFlags = CM_GETIDLIST_FILTER_SERVICE | CM_GETIDLIST_FILTER_PRESENT;
	for (s=0; s<ARRAYSIZE(usbstor_name); s++) {
		// Get a list of device IDs for all USB storage devices
		// This will be used to find if a device is UASP
		// Also compute the uasp_start index
		if (strcmp(usbstor_name[s], "UASPSTOR") == 0)
			uasp_start = s;
		if (CM_Get_Device_ID_List_SizeA(&list_size[s], usbstor_name[s], ulFlags) != CR_SUCCESS)
			list_size[s] = 0;
		if (list_size[s] != 0)
			full_list_size += list_size[s]-1;	// remove extra NUL terminator
	}
	// Compute the card_start index
	for (s=0; s<ARRAYSIZE(genstor_name); s++) {
		if (strcmp(genstor_name[s], "SD") == 0)
			card_start = s;
	}

	// Better safe than sorry. And yeah, we could have used arrays of
	// arrays to avoid this, but it's more readable this way.
	assert((uasp_start > 0) && (uasp_start < ARRAYSIZE(usbstor_name)));
	assert((card_start > 0) && (card_start < ARRAYSIZE(genstor_name)));

	devid_list = NULL;
	if (full_list_size != 0) {
		full_list_size += 1;	// add extra NUL terminator
		devid_list = (char*)malloc(full_list_size);
		if (devid_list == NULL) {
			uprintf("Could not allocate Device ID list\n");
			goto out;
		}
		for (s=0, i=0; s<ARRAYSIZE(usbstor_name); s++) {
			list_start[s] = i;
			if (list_size[s] > 1) {
				if (CM_Get_Device_ID_ListA(usbstor_name[s], &devid_list[i], list_size[s], ulFlags) != CR_SUCCESS)
					continue;
				if (usb_debug) {
					uprintf("Processing IDs belonging to '%s':", usbstor_name[s]);
					for (device_id = &devid_list[i]; *device_id != 0; device_id += strlen(device_id) + 1)
						uprintf("  %s", device_id);
				}
				// The list_size is sometimes larger than required thus we need to find the real end
				for (i += list_size[s]; i > 2; i--) {
					if ((devid_list[i-2] != '\0') && (devid_list[i-1] == '\0') && (devid_list[i] == '\0'))
						break;
				}
			}
		}
	}

	// Now use SetupDi to enumerate all our disk storage devices
	dev_info = SetupDiGetClassDevsA(&_GUID_DEVINTERFACE_DISK, NULL, NULL, DIGCF_PRESENT|DIGCF_DEVICEINTERFACE);
	if (dev_info == INVALID_HANDLE_VALUE) {
		uprintf("SetupDiGetClassDevs (Interface) failed: %s\n", WindowsErrorString());
		goto out;
	}
	dev_info_data.cbSize = sizeof(dev_info_data);
	for (i=0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
		memset(buffer, 0, sizeof(buffer));
		memset(&props, 0, sizeof(props));
		method_str = "";
		hub_path = NULL;
		if (!SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_ENUMERATOR_NAME,
				&datatype, (LPBYTE)buffer, sizeof(buffer), &size)) {
			uprintf("SetupDiGetDeviceRegistryProperty (Enumerator Name) failed: %s\n", WindowsErrorString());
			continue;
		}

		for (j = 0; j < ARRAYSIZE(usbstor_name); j++) {
			if (safe_stricmp(buffer, usbstor_name[0]) == 0) {
				props.is_USB = TRUE;
				if ((j != 0) && (j < uasp_start))
					props.is_CARD = TRUE;
				break;
			}
		}

		// UASP drives are listed under SCSI, and we also have non USB card readers to populate
		for (j = 0; j < ARRAYSIZE(genstor_name); j++) {
			if (safe_stricmp(buffer, genstor_name[j]) == 0) {
				props.is_SCSI = TRUE;
				if (j >= card_start)
					props.is_CARD = TRUE;
				break;
			}
		}

		uuprintf("Processing '%s' device:", buffer);
		if ((!props.is_USB) && (!props.is_SCSI)) {
			uuprintf("  Disabled by policy");
			continue;
		}

		// We can't use the friendly name to find if a drive is a VHD, as friendly name string gets translated
		// according to your locale, so we poke the Hardware ID
		memset(buffer, 0, sizeof(buffer));
		props.is_VHD = SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_HARDWAREID,
			&datatype, (LPBYTE)buffer, sizeof(buffer), &size) && IsVHD(buffer);
		// Additional detection for SCSI card readers
		if ((!props.is_CARD) && (safe_strnicmp(buffer, scsi_disk_prefix, sizeof(scsi_disk_prefix)-1) == 0)) {
			for (j = 0; j < ARRAYSIZE(scsi_card_name); j++) {
				static_strcpy(scsi_card_name_copy, scsi_card_name[j]);
				if (safe_strstr(buffer, scsi_card_name_copy) != NULL) {
					props.is_CARD = TRUE;
					break;
				}
				// Also test for "_SD&" instead of "_SD_" and so on to allow for devices like
				// "SCSI\DiskRicoh_Storage_SD&REV_3.0" to be detected.
				scsi_card_name_copy[strlen(scsi_card_name_copy) - 1] = '&';
				if (safe_strstr(buffer, scsi_card_name_copy) != NULL) {
					props.is_CARD = TRUE;
					break;
				}
			}
		}
		uuprintf("  Hardware ID: '%s'", buffer);

		memset(buffer, 0, sizeof(buffer));
		props.is_Removable = SetupDiGetDeviceRegistryPropertyA(dev_info, &dev_info_data, SPDRP_REMOVAL_POLICY,
			&datatype, (LPBYTE)buffer, sizeof(buffer), &size) && IsRemovable(buffer);

		memset(buffer, 0, sizeof(buffer));
		if (!SetupDiGetDeviceRegistryPropertyU(dev_info, &dev_info_data, SPDRP_FRIENDLYNAME,
				&datatype, (LPBYTE)buffer, sizeof(buffer), &size)) {
			uprintf("SetupDiGetDeviceRegistryProperty (Friendly Name) failed: %s\n", WindowsErrorString());
			// We can afford a failure on this call - just replace the name with "USB Storage Device (Generic)"
			static_strcpy(buffer, lmprintf(MSG_045));
		} else if ((!props.is_VHD) && (devid_list != NULL)) {
			// Get the properties of the device. We could avoid doing this lookup every time by keeping
			// a lookup table, but there shouldn't be that many USB storage devices connected...
			// NB: Each of these Device IDs should have a child, from which we get the Device Instance match.
			for (device_id = devid_list; *device_id != 0; device_id += strlen(device_id) + 1) {
				if (CM_Locate_DevNodeA(&parent_inst, device_id, 0) != CR_SUCCESS) {
					uuprintf("Could not locate device node for '%s'", device_id);
					continue;
				}
				if (CM_Get_Child(&device_inst, parent_inst, 0) != CR_SUCCESS) {
					uuprintf("Could not get children of '%s'", device_id);
					continue;
				}
				if (device_inst != dev_info_data.DevInst) {
					// Try the siblings
					while (CM_Get_Sibling(&device_inst, device_inst, 0) == CR_SUCCESS) {
						if (device_inst == dev_info_data.DevInst) {
							uuprintf("NOTE: Matched instance from sibling for '%s'", device_id);
							break;
						}
					}
					if (device_inst != dev_info_data.DevInst)
						continue;
				}
				post_backslash = FALSE;
				method_str = "";

				// If we're not dealing with the USBSTOR part of our list, then this is an UASP device
				props.is_UASP = ((((uintptr_t)device_id)+2) >= ((uintptr_t)devid_list)+list_start[uasp_start]);
				// Now get the properties of the device, and its Device ID, which we need to populate the properties
				ToUpper(device_id);
				j = htab_hash(device_id, &htab_devid);
				uuprintf("  Matched with ID[%03d]: %s", j, device_id);

				// Try to parse the current device_id string for VID:PID
				// We'll use that if we can't get anything better
				for (k = 0, l = 0; (k<strlen(device_id)) && (l<2); k++) {
					// The ID is in the form USB_VENDOR_BUSID\VID_xxxx&PID_xxxx\...
					if (device_id[k] == '\\')
						post_backslash = TRUE;
					if (!post_backslash)
						continue;
					if (device_id[k] == '_') {
						props.pid = (uint16_t)strtoul(&device_id[k + 1], NULL, 16);
						if (l++ == 0)
							props.vid = props.pid;
					}
				}
				if (props.vid != 0)
					method_str = "[ID]";

				// If the hash didn't match a populated string in dev_if_path[] (htab_devid.table[j].data > 0),
				// we might have an extra vendor driver in between (e.g. "ASUS USB 3.0 Boost Storage Driver"
				// for UASP devices in ASUS "Turbo Mode" or "Apple Mobile Device USB Driver" for iPods)
				// so try to see if we can match the grandparent.
				if ( ((uintptr_t)htab_devid.table[j].data == 0)
					&& (CM_Get_Parent(&grandparent_inst, parent_inst, 0) == CR_SUCCESS)
					&& (CM_Get_Device_IDA(grandparent_inst, str, MAX_PATH, 0) == CR_SUCCESS) ) {
					device_id = str;
					method_str = "[GP]";
					ToUpper(device_id);
					j = htab_hash(device_id, &htab_devid);
					uuprintf("  Matched with (GP) ID[%03d]: %s", j, device_id);
				}
				if ((uintptr_t)htab_devid.table[j].data > 0) {
					uuprintf("  Matched with Hub[%d]: '%s'", (uintptr_t)htab_devid.table[j].data,
							dev_if_path.String[(uintptr_t)htab_devid.table[j].data]);
					if (GetUSBProperties(dev_if_path.String[(uintptr_t)htab_devid.table[j].data], device_id, &props)) {
						method_str = "";
						hub_path = dev_if_path.String[(uintptr_t)htab_devid.table[j].data];
					}
#ifdef FORCED_DEVICE
					props.vid = FORCED_VID;
					props.pid = FORCED_PID;
					static_strcpy(buffer, FORCED_NAME);
#endif
				}
				break;
			}
		}
		if (props.is_VHD) {
			uprintf("Found VHD device '%s'", buffer);
		} else if ((props.is_CARD) && ((!props.is_USB) || ((props.vid == 0) && (props.pid == 0)))) {
			uprintf("Found card reader device '%s'", buffer);
		} else if ((!props.is_USB) && (!props.is_UASP) && (props.is_Removable)) {
			if (!list_non_usb_removable_drives) {
				uprintf("Found non-USB removable device '%s' => Eliminated", buffer);
				uuprintf("If you *REALLY* need, you can enable listing of this device with <Ctrl><Alt><F>");
				continue;
			}
			uprintf("Found non-USB removable device '%s'", buffer);
		} else {
			if ((props.vid == 0) && (props.pid == 0)) {
				if (!props.is_USB) {
					// If we have a non removable SCSI drive and couldn't get a VID:PID,
					// we are most likely dealing with a system drive => eliminate it!
					uuprintf("Found non-USB non-removable device '%s' => Eliminated", buffer);
					continue;
				}
				static_strcpy(str, "????:????");	// Couldn't figure VID:PID
			} else {
				static_sprintf(str, "%04X:%04X", props.vid, props.pid);
			}
			if (props.speed >= USB_SPEED_MAX)
				props.speed = 0;
			uprintf("Found %s%s%s device '%s' (%s) %s\n", props.is_UASP?"UAS (":"",
				usb_speed_name[props.speed], props.is_UASP?")":"", buffer, str, method_str);
			if (props.is_LowerSpeed)
				uprintf("NOTE: This device is an USB 3.0 device operating at lower speed...");
		}
		devint_data.cbSize = sizeof(devint_data);
		hDrive = INVALID_HANDLE_VALUE;
		devint_detail_data = NULL;
		for (j=0; ;j++) {
			safe_closehandle(hDrive);
			safe_free(devint_detail_data);

			if (!SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, &_GUID_DEVINTERFACE_DISK, j, &devint_data)) {
				if(GetLastError() != ERROR_NO_MORE_ITEMS) {
					uprintf("SetupDiEnumDeviceInterfaces failed: %s\n", WindowsErrorString());
				} else {
					uprintf("A device was eliminated because it didn't report itself as a disk\n");
				}
				break;
			}

			if (!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, NULL, 0, &size, NULL)) {
				if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
					devint_detail_data = (PSP_DEVICE_INTERFACE_DETAIL_DATA_A)calloc(1, size);
					if (devint_detail_data == NULL) {
						uprintf("Unable to allocate data for SP_DEVICE_INTERFACE_DETAIL_DATA\n");
						continue;
					}
					devint_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A);
				} else {
					uprintf("SetupDiGetDeviceInterfaceDetail (dummy) failed: %s\n", WindowsErrorString());
					continue;
				}
			}
			if (devint_detail_data == NULL) {
				uprintf("SetupDiGetDeviceInterfaceDetail (dummy) - no data was allocated\n");
				continue;
			}
			if(!SetupDiGetDeviceInterfaceDetailA(dev_info, &devint_data, devint_detail_data, size, &size, NULL)) {
				uprintf("SetupDiGetDeviceInterfaceDetail (actual) failed: %s\n", WindowsErrorString());
				continue;
			}

			hDrive = CreateFileA(devint_detail_data->DevicePath, GENERIC_READ|GENERIC_WRITE,
				FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
			if(hDrive == INVALID_HANDLE_VALUE) {
				uprintf("Could not open '%s': %s\n", devint_detail_data->DevicePath, WindowsErrorString());
				continue;
			}

			drive_number = GetDriveNumber(hDrive, devint_detail_data->DevicePath);
			if (drive_number < 0)
				continue;

			drive_index = drive_number + DRIVE_INDEX_MIN;
			if (!IsMediaPresent(drive_index)) {
				uprintf("Device eliminated because it appears to contain no media\n");
				safe_closehandle(hDrive);
				safe_free(devint_detail_data);
				break;
			}
			if (GetDriveSize(drive_index) < (MIN_DRIVE_SIZE*MB)) {
				uprintf("Device eliminated because it is smaller than %d MB\n", MIN_DRIVE_SIZE);
				safe_closehandle(hDrive);
				safe_free(devint_detail_data);
				break;
			}

			if (GetDriveLabel(drive_index, drive_letters, &label)) {
				if ((props.is_SCSI) && (!props.is_UASP) && (!props.is_VHD)) {
					if (!props.is_Removable) {
						// Non removables should have been eliminated above, but since we
						// are potentially dealing with system drives, better safe than sorry
						safe_closehandle(hDrive);
						safe_free(devint_detail_data);
						break;
					}
					if (!list_non_usb_removable_drives) {
						// Go over the mounted partitions and find if GetDriveType() says they are
						// removable. If they are not removable, don't allow the drive to be listed
						for (p = drive_letters; *p; p++) {
							drive_name[0] = *p;
							if (GetDriveTypeA(drive_name) != DRIVE_REMOVABLE)
								break;
						}
						if (*p) {
							uprintf("Device eliminated because it contains a mounted partition that is set as non-removable");
							safe_closehandle(hDrive);
							safe_free(devint_detail_data);
							break;
						}
					}
				}
				if ((!enable_HDDs) && (!props.is_VHD) && (!props.is_CARD) &&
					((score = IsHDD(drive_index, (uint16_t)props.vid, (uint16_t)props.pid, buffer)) > 0)) {
					uprintf("Device eliminated because it was detected as a Hard Drive (score %d > 0)", score);
					if (!list_non_usb_removable_drives)
						uprintf("If this device is not a Hard Drive, please e-mail the author of this application");
					uprintf("NOTE: You can enable the listing of Hard Drives under 'advanced drive properties'");
					safe_closehandle(hDrive);
					safe_free(devint_detail_data);
					break;
				}

				// The empty string is returned for drives that don't have any volumes assigned
				if (drive_letters[0] == 0) {
					entry = lmprintf(MSG_046, label, drive_number,
						SizeToHumanReadable(GetDriveSize(drive_index), FALSE, use_fake_units));
				} else {
					// Find the UEFI:TOGO partition(s) (and eliminate them form our listing)
					for (k=0; drive_letters[k]; k++) {
						uefi_togo_check[0] = drive_letters[k];
						if (PathFileExistsA(uefi_togo_check)) {
							for (l=k; drive_letters[l]; l++)
								drive_letters[l] = drive_letters[l+1];
							k--;
						}
					}
					// We have multiple volumes assigned to the same device (multiple partitions)
					// If that is the case, use "Multiple Volumes" instead of the label
					static_strcpy(entry_msg, (((drive_letters[0] != 0) && (drive_letters[1] != 0))?
						lmprintf(MSG_047):label));
					for (k=0, remove_drive=0; drive_letters[k] && (!remove_drive); k++) {
						// Append all the drive letters we detected
						letter_name[2] = drive_letters[k];
						if (right_to_left_mode)
							static_strcat(entry_msg, RIGHT_TO_LEFT_MARK);
						static_strcat(entry_msg, letter_name);
						if (drive_letters[k] == (PathGetDriveNumberU(app_dir) + 'A'))
							remove_drive = 1;
						if (drive_letters[k] == (PathGetDriveNumberU(system_dir) + 'A'))
							remove_drive = 2;
					}
					// Make sure that we don't list any drive that should not be listed
					if (remove_drive) {
						uprintf("Removing %C: from the list: This is the %s!", drive_letters[--k],
							(remove_drive==1)?"disk from which " APPLICATION_NAME " is running":"system disk");
						safe_closehandle(hDrive);
						safe_free(devint_detail_data);
						break;
					}
					safe_sprintf(&entry_msg[strlen(entry_msg)], sizeof(entry_msg) - strlen(entry_msg),
						"%s [%s]", (right_to_left_mode)?RIGHT_TO_LEFT_MARK:"", SizeToHumanReadable(GetDriveSize(drive_index), FALSE, use_fake_units));
					entry = entry_msg;
				}

				// Must ensure that the combo box is UNSORTED for indexes to be the same
				StrArrayAdd(&DriveID, buffer, TRUE);
				StrArrayAdd(&DriveLabel, label, TRUE);
				if ((hub_path != NULL) && (StrArrayAdd(&DriveHub, hub_path, TRUE) >= 0))
					DrivePort[DriveHub.Index - 1] = props.port;

				IGNORE_RETVAL(ComboBox_SetItemData(hDeviceList, ComboBox_AddStringU(hDeviceList, entry), drive_index));
				maxwidth = max(maxwidth, GetEntryWidth(hDeviceList, entry));
				safe_closehandle(hDrive);
				safe_free(devint_detail_data);
				break;
			}
		}
	}
	SetupDiDestroyDeviceInfoList(dev_info);

	// Adjust the Dropdown width to the maximum text size
	SendMessage(hDeviceList, CB_SETDROPPEDWIDTH, (WPARAM)maxwidth, 0);

	if (devnum >= DRIVE_INDEX_MIN) {
		for (i=0; i<ComboBox_GetCount(hDeviceList); i++) {
			if ((DWORD)ComboBox_GetItemData(hDeviceList, i) == devnum) {
				found = TRUE;
				break;
			}
		}
	}
	if (!found)
		i = 0;
	IGNORE_RETVAL(ComboBox_SetCurSel(hDeviceList, i));
	SendMessage(hMainDialog, WM_COMMAND, (CBN_SELCHANGE<<16) | IDC_DEVICE, 0);
	r = TRUE;

out:
	// Set 'Start' as the selected button, so that tab selection works
	SendMessage(hMainDialog, WM_NEXTDLGCTL, (WPARAM)GetDlgItem(hMainDialog, IDC_START), TRUE);
	safe_free(devid_list);
	StrArrayDestroy(&dev_if_path);
	htab_destroy(&htab_devid);
	return r;
}
Example #4
0
File: iso.c Project: hanji/rufus
BOOL ExtractISO(const char* src_iso, const char* dest_dir, bool scan)
{
	size_t i;
	int j;
	FILE* fd;
	BOOL r = FALSE;
	iso9660_t* p_iso = NULL;
	udf_t* p_udf = NULL; 
	udf_dirent_t* p_udf_root;
	LONG progress_style;
	char* tmp;
	char path[64];
	const char* scan_text = "Scanning ISO image...";
	const char* basedir[] = { "i386", "minint" };
	const char* tmp_sif = ".\\txtsetup.sif~";

	if ((src_iso == NULL) || (dest_dir == NULL))
		return FALSE;

	scan_only = scan;
	cdio_log_set_handler(log_handler);
	psz_extract_dir = dest_dir;
	progress_style = GetWindowLong(hISOProgressBar, GWL_STYLE);
	if (scan_only) {
		total_blocks = 0;
		memset(&iso_report, 0, sizeof(iso_report));
		// String array of all isolinux/syslinux locations
		StrArrayCreate(&config_path, 8);
		// Change the Window title and static text
		SetWindowTextU(hISOProgressDlg, scan_text);
		SetWindowTextU(hISOFileName, scan_text);
		// Change progress style to marquee for scanning
		SetWindowLong(hISOProgressBar, GWL_STYLE, progress_style | PBS_MARQUEE);
		SendMessage(hISOProgressBar, PBM_SETMARQUEE, TRUE, 0);
	} else {
		uprintf("Extracting files...\n");
		if (total_blocks == 0) {
			uprintf("Error: ISO has not been properly scanned.\n");
			FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_ISO_SCAN);
			goto out;
		}
		nb_blocks = 0;
		iso_blocking_status = 0;
		SetWindowLong(hISOProgressBar, GWL_STYLE, progress_style & (~PBS_MARQUEE));
		SendMessage(hISOProgressBar, PBM_SETPOS, 0, 0);
	}
	ShowWindow(hISOProgressDlg, SW_SHOW);
	UpdateWindow(hISOProgressDlg);

	/* First try to open as UDF - fallback to ISO if it failed */
	p_udf = udf_open(src_iso);
	if (p_udf == NULL)
		goto try_iso;
	uprintf("Disc image is an UDF image\n");

	p_udf_root = udf_get_root(p_udf, true, 0);
	if (p_udf_root == NULL) {
		uprintf("Couldn't locate UDF root directory\n");
		goto out;
	}
	if (scan_only) {
		if (udf_get_logical_volume_id(p_udf, iso_report.label, sizeof(iso_report.label)) <= 0)
			iso_report.label[0] = 0;
	}
	r = udf_extract_files(p_udf, p_udf_root, "");
	goto out;

try_iso:
	p_iso = iso9660_open_ext(src_iso, ISO_EXTENSION_ALL);
	if (p_iso == NULL) {
		uprintf("Unable to open image '%s'.\n", src_iso);
		goto out;
	}
	i_joliet_level = iso9660_ifs_get_joliet_level(p_iso);
	uprintf("Disc image is an ISO9660 image\n");
	if (scan_only) {
		if (iso9660_ifs_get_volume_id(p_iso, &tmp)) {
			safe_strcpy(iso_report.label, sizeof(iso_report.label), tmp);
			safe_free(tmp);
		} else
			iso_report.label[0] = 0;
	}
	r = iso_extract_files(p_iso, "");

out:
	iso_blocking_status = -1;
	if (scan_only) {
		// Remove trailing spaces from the label
		for (j=safe_strlen(iso_report.label)-1; ((j>=0)&&(isspace(iso_report.label[j]))); j--)
			iso_report.label[j] = 0;
		// We use the fact that UDF_BLOCKSIZE and ISO_BLOCKSIZE are the same here
		iso_report.projected_size = total_blocks * ISO_BLOCKSIZE;
		// We will link the existing isolinux.cfg from a syslinux.cfg we create
		// If multiple config file exist, choose the one with the shortest path
		if (iso_report.has_isolinux) {
			safe_strcpy(iso_report.cfg_path, sizeof(iso_report.cfg_path), config_path.Table[0]);
			for (i=1; i<config_path.Index; i++) {
				if (safe_strlen(iso_report.cfg_path) > safe_strlen(config_path.Table[i]))
					safe_strcpy(iso_report.cfg_path, sizeof(iso_report.cfg_path), config_path.Table[i]);
			}
			uprintf("Will use %s for Syslinux\n", iso_report.cfg_path);
		}
		if (IS_WINPE(iso_report.winpe)) {
			// In case we have a WinPE 1.x based iso, we extract and parse txtsetup.sif
			// during scan, to see if /minint was provided for OsLoadOptions, as it decides
			// whether we should use 0x80 or 0x81 as the disk ID in the MBR
			safe_sprintf(path, sizeof(path), "/%s/txtsetup.sif", 
				basedir[((iso_report.winpe&WINPE_I386) == WINPE_I386)?0:1]);
			ExtractISOFile(src_iso, path, tmp_sif);
			tmp = get_token_data(tmp_sif, "OsLoadOptions");
			if (tmp != NULL) {
				for (i=0; i<strlen(tmp); i++)
					tmp[i] = (char)tolower(tmp[i]);
				uprintf("Checking txtsetup.sif:\n  OsLoadOptions = %s\n", tmp);
				iso_report.uses_minint = (strstr(tmp, "/minint") != NULL);
			}
			_unlink(tmp_sif);
			safe_free(tmp);
		}
		StrArrayDestroy(&config_path);
	} else if (iso_report.has_isolinux) {
		safe_sprintf(path, sizeof(path), "%s\\syslinux.cfg", dest_dir);
		// Create a /syslinux.cfg (if none exists) that points to the existing isolinux cfg
		fd = fopen(path, "r");
		if (fd == NULL) {
			fd = fopen(path, "w");	// No "/syslinux.cfg" => create a new one
			if (fd == NULL) {
				uprintf("Unable to create %s - booting from USB will not work\n", path);
				r = 1;
			} else {
				fprintf(fd, "DEFAULT loadconfig\n\nLABEL loadconfig\n  CONFIG %s\n", iso_report.cfg_path);
				for (i=safe_strlen(iso_report.cfg_path); (i>0)&&(iso_report.cfg_path[i]!='/'); i--);
				if (i>0) {
					iso_report.cfg_path[i] = 0;
					fprintf(fd, "  APPEND %s/\n", iso_report.cfg_path);
					iso_report.cfg_path[i] = '/';
				}
				uprintf("Created: %s\n", path);
			}
		}
		if (fd != NULL)
			fclose(fd);
	}
	ShowWindow(hISOProgressDlg, SW_HIDE);
	if (p_iso != NULL)
		iso9660_close(p_iso);
	if (p_udf != NULL)
		udf_close(p_udf);
	if ((r != 0) && (FormatStatus == 0))
		FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR((scan_only?ERROR_ISO_SCAN:ERROR_ISO_EXTRACT));
	return (r == 0);
}
Example #5
-2
File: iso.c Project: JBTech/rufus
BOOL ExtractISO(const char* src_iso, const char* dest_dir, BOOL scan)
{
	size_t i, k, size;
	int j;
	uint16_t sl_version;
	FILE* fd;
	int r = 1;
	iso9660_t* p_iso = NULL;
	udf_t* p_udf = NULL; 
	udf_dirent_t* p_udf_root;
	LONG progress_style;
	char *tmp, *buf;
	char path[MAX_PATH];
	const char* basedir[] = { "i386", "minint" };
	const char* tmp_sif = ".\\txtsetup.sif~";
	const char ISOLINUX[] = { 'I', 'S', 'O', 'L', 'I', 'N', 'U', 'X', ' ' };
	iso_extension_mask_t iso_extension_mask = ISO_EXTENSION_ALL;

	if ((src_iso == NULL) || (dest_dir == NULL))
		return FALSE;

	scan_only = scan;
	cdio_log_set_handler(log_handler);
	psz_extract_dir = dest_dir;
	progress_style = GetWindowLong(hISOProgressBar, GWL_STYLE);
	if (scan_only) {
		total_blocks = 0;
		memset(&iso_report, 0, sizeof(iso_report));
		has_ldlinux_c32 = FALSE;
		// String array of all isolinux/syslinux locations
		StrArrayCreate(&config_path, 8);
		StrArrayCreate(&isolinux_path, 8);
		// Change the Window title and static text
		SetWindowTextU(hISOProgressDlg, lmprintf(MSG_202));
		SetWindowTextU(hISOFileName, lmprintf(MSG_202));
		// Change progress style to marquee for scanning
		SetWindowLong(hISOProgressBar, GWL_STYLE, progress_style | PBS_MARQUEE);
		SendMessage(hISOProgressBar, PBM_SETMARQUEE, TRUE, 0);
	} else {
		uprintf("Extracting files...\n");
		IGNORE_RETVAL(_chdirU(app_dir));
		SetWindowTextU(hISOProgressDlg, lmprintf(MSG_231));
		if (total_blocks == 0) {
			uprintf("Error: ISO has not been properly scanned.\n");
			FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_ISO_SCAN);
			goto out;
		}
		nb_blocks = 0;
		iso_blocking_status = 0;
		SetWindowLong(hISOProgressBar, GWL_STYLE, progress_style & (~PBS_MARQUEE));
		SendMessage(hISOProgressBar, PBM_SETPOS, 0, 0);
	}
	SendMessage(hISOProgressDlg, UM_ISO_INIT, 0, 0);

	/* First try to open as UDF - fallback to ISO if it failed */
	p_udf = udf_open(src_iso);
	if (p_udf == NULL)
		goto try_iso;
	uprintf("Disc image is an UDF image\n");

	p_udf_root = udf_get_root(p_udf, true, 0);
	if (p_udf_root == NULL) {
		uprintf("Couldn't locate UDF root directory\n");
		goto out;
	}
	if (scan_only) {
		if (udf_get_logical_volume_id(p_udf, iso_report.label, sizeof(iso_report.label)) <= 0)
			iso_report.label[0] = 0;
	}
	r = udf_extract_files(p_udf, p_udf_root, "");
	goto out;

try_iso:
	// Perform our first scan with Joliet disabled (if Rock Ridge is enabled), so that we can find if
	// there exists a Rock Ridge file with a name > 64 chars or if there are symlinks. If that is the
	// case then we also disable Joliet during the extract phase.
	if ((!enable_joliet) || (enable_rockridge && (scan_only || iso_report.has_long_filename || iso_report.has_symlinks))) {
		iso_extension_mask &= ~ISO_EXTENSION_JOLIET;
	}
	if (!enable_rockridge) {
		iso_extension_mask &= ~ISO_EXTENSION_ROCK_RIDGE;
	}

	p_iso = iso9660_open_ext(src_iso, iso_extension_mask);
	if (p_iso == NULL) {
		uprintf("Unable to open '%s' as an ISO image.\n", src_iso);
		r = 1;
		goto out;
	}
	uprintf("Disc image is an ISO9660 image\n");
	i_joliet_level = iso9660_ifs_get_joliet_level(p_iso);
	if (scan_only) {
		if (iso9660_ifs_get_volume_id(p_iso, &tmp)) {
			safe_strcpy(iso_report.label, sizeof(iso_report.label), tmp);
			safe_free(tmp);
		} else
			iso_report.label[0] = 0;
	} else {
		if (iso_extension_mask & (ISO_EXTENSION_JOLIET|ISO_EXTENSION_ROCK_RIDGE))
			uprintf("This image will be extracted using %s extensions (if present)", 
				(iso_extension_mask & ISO_EXTENSION_JOLIET)?"Joliet":"Rock Ridge");
		else
			uprintf("This image will not be extracted using any ISO extensions");
	}
	r = iso_extract_files(p_iso, "");

out:
	iso_blocking_status = -1;
	if (scan_only) {
		// Remove trailing spaces from the label
		for (j=(int)safe_strlen(iso_report.label)-1; ((j>=0)&&(isspaceU(iso_report.label[j]))); j--)
			iso_report.label[j] = 0;
		// We use the fact that UDF_BLOCKSIZE and ISO_BLOCKSIZE are the same here
		iso_report.projected_size = total_blocks * ISO_BLOCKSIZE;
		// We will link the existing isolinux.cfg from a syslinux.cfg we create
		// If multiple config files exist, choose the one with the shortest path
		// (so that a '/syslinux.cfg' is preferred over a '/isolinux/isolinux.cfg')
		if (!IsStrArrayEmpty(config_path)) {
			safe_strcpy(iso_report.cfg_path, sizeof(iso_report.cfg_path), config_path.String[0]);
			for (i=1; i<config_path.Index; i++) {
				if (safe_strlen(iso_report.cfg_path) > safe_strlen(config_path.String[i]))
					safe_strcpy(iso_report.cfg_path, sizeof(iso_report.cfg_path), config_path.String[i]);
			}
			uprintf("Will use %s for Syslinux\n", iso_report.cfg_path);
			// Extract all of the isolinux.bin files we found to identify their versions
			for (i=0; i<isolinux_path.Index; i++) {
				size = (size_t)ExtractISOFile(src_iso, isolinux_path.String[i], dot_isolinux_bin);
				if (size == 0) {
					uprintf("Could not access %s\n", isolinux_path.String[i]);
				} else {
					buf = (char*)calloc(size, 1);
					if (buf == NULL) break;
					fd = fopen(dot_isolinux_bin, "rb");
					if (fd == NULL) {
						free(buf);
						continue;
					}
					fread(buf, 1, size, fd);
					fclose(fd);
					for (k=0; k<size-16; k++) {
						if (memcmp(&buf[k], ISOLINUX, sizeof(ISOLINUX)) == 0) {
							k += sizeof(ISOLINUX);
							sl_version = (((uint8_t)strtoul(&buf[k], &tmp, 10))<<8) + (uint8_t)strtoul(&tmp[1], NULL, 10);
							if (iso_report.sl_version == 0) {
								iso_report.sl_version = sl_version;
								j = (int)i;
							} else if (iso_report.sl_version != sl_version) {
								uprintf("Found conflicting %s versions:\n  '%s' (%d.%02d) vs '%s' (%d.%02d)\n", isolinux_bin,
									isolinux_path.String[j], SL_MAJOR(iso_report.sl_version), SL_MINOR(iso_report.sl_version),
									isolinux_path.String[i], SL_MAJOR(sl_version), SL_MINOR(sl_version));
							}
							break;
						}
					}
					free(buf);
					_unlink(dot_isolinux_bin);
				}
			}
			if (iso_report.sl_version != 0) {
				static_sprintf(iso_report.sl_version_str, "%d.%02d",
					SL_MAJOR(iso_report.sl_version), SL_MINOR(iso_report.sl_version));
				uprintf("Detected Isolinux version: %s (from '%s')",
					iso_report.sl_version_str, isolinux_path.String[j]);
				if ( (has_ldlinux_c32 && (SL_MAJOR(iso_report.sl_version) < 5))
				  || (!has_ldlinux_c32 && (SL_MAJOR(iso_report.sl_version) >= 5)) )
					uprintf("Warning: Conflict between Isolinux version and the presence of ldlinux.c32...\n");
			} else {
				// Couldn't find a version from isolinux.bin. Force set to the versions we embed
				iso_report.sl_version = embedded_sl_version[has_ldlinux_c32?1:0];
				static_sprintf(iso_report.sl_version_str, "%d.%02d",
					SL_MAJOR(iso_report.sl_version), SL_MINOR(iso_report.sl_version));
				uprintf("Warning: Could not detect Isolinux version - Forcing to %s (embedded)",
					iso_report.sl_version_str);
			}
		}
		if (IS_WINPE(iso_report.winpe)) {
			// In case we have a WinPE 1.x based iso, we extract and parse txtsetup.sif
			// during scan, to see if /minint was provided for OsLoadOptions, as it decides
			// whether we should use 0x80 or 0x81 as the disk ID in the MBR
			safe_sprintf(path, sizeof(path), "/%s/txtsetup.sif", 
				basedir[((iso_report.winpe&WINPE_I386) == WINPE_I386)?0:1]);
			ExtractISOFile(src_iso, path, tmp_sif);
			tmp = get_token_data_file("OsLoadOptions", tmp_sif);
			if (tmp != NULL) {
				for (i=0; i<strlen(tmp); i++)
					tmp[i] = (char)tolower(tmp[i]);
				uprintf("Checking txtsetup.sif:\n  OsLoadOptions = %s\n", tmp);
				iso_report.uses_minint = (strstr(tmp, "/minint") != NULL);
			}
			_unlink(tmp_sif);
			safe_free(tmp);
		}
		StrArrayDestroy(&config_path);
		StrArrayDestroy(&isolinux_path);
	} else if (HAS_SYSLINUX(iso_report)) {
		safe_sprintf(path, sizeof(path), "%s\\syslinux.cfg", dest_dir);
		// Create a /syslinux.cfg (if none exists) that points to the existing isolinux cfg
		fd = fopen(path, "r");
		if (fd == NULL) {
			fd = fopen(path, "w");	// No "/syslinux.cfg" => create a new one
			if (fd == NULL) {
				uprintf("Unable to create %s - booting from USB will not work\n", path);
				r = 1;
			} else {
				fprintf(fd, "DEFAULT loadconfig\n\nLABEL loadconfig\n  CONFIG %s\n", iso_report.cfg_path);
				for (i=safe_strlen(iso_report.cfg_path); (i>0)&&(iso_report.cfg_path[i]!='/'); i--);
				if (i>0) {
					iso_report.cfg_path[i] = 0;
					fprintf(fd, "  APPEND %s/\n", iso_report.cfg_path);
					iso_report.cfg_path[i] = '/';
				}
				uprintf("Created: %s\n", path);
			}
		}
		if (fd != NULL)
			fclose(fd);
	}
	SendMessage(hISOProgressDlg, UM_ISO_EXIT, 0, 0);
	if (p_iso != NULL)
		iso9660_close(p_iso);
	if (p_udf != NULL)
		udf_close(p_udf);
	if ((r != 0) && (FormatStatus == 0))
		FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR((scan_only?ERROR_ISO_SCAN:ERROR_ISO_EXTRACT));
	return (r == 0);
}