/* Delete the disk partition table */ BOOL DeletePartitions(HANDLE hDrive) { BOOL r; DWORD size; CREATE_DISK CreateDisk = {PARTITION_STYLE_RAW, {{0}}}; PrintInfoDebug(0, MSG_239); size = sizeof(CreateDisk); r = DeviceIoControl(hDrive, IOCTL_DISK_CREATE_DISK, (BYTE*)&CreateDisk, size, NULL, 0, &size, NULL ); if (!r) { uprintf("Could not delete drive layout: %s\n", WindowsErrorString()); safe_closehandle(hDrive); return FALSE; } r = DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &size, NULL ); if (!r) { uprintf("Could not refresh drive layout: %s\n", WindowsErrorString()); safe_closehandle(hDrive); return FALSE; } return TRUE; }
/* * read or write I/O to a file * buffer is allocated by the procedure. path is UTF-8 */ BOOL FileIO(BOOL save, char* path, char** buffer, DWORD* size) { SECURITY_ATTRIBUTES s_attr, *ps = NULL; SECURITY_DESCRIPTOR s_desc; PSID sid = NULL; HANDLE handle; BOOL r; BOOL ret = FALSE; // Change the owner from admin to regular user sid = GetSID(); if ( (sid != NULL) && InitializeSecurityDescriptor(&s_desc, SECURITY_DESCRIPTOR_REVISION) && SetSecurityDescriptorOwner(&s_desc, sid, FALSE) ) { s_attr.nLength = sizeof(SECURITY_ATTRIBUTES); s_attr.bInheritHandle = FALSE; s_attr.lpSecurityDescriptor = &s_desc; ps = &s_attr; } else { uprintf("Could not set security descriptor: %s\n", WindowsErrorString()); } if (!save) { *buffer = NULL; } handle = CreateFileU(path, save?GENERIC_WRITE:GENERIC_READ, FILE_SHARE_READ, ps, save?CREATE_ALWAYS:OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (handle == INVALID_HANDLE_VALUE) { uprintf("Could not %s file '%s'\n", save?"create":"open", path); goto out; } if (save) { r = WriteFile(handle, *buffer, *size, size, NULL); } else { *size = GetFileSize(handle, NULL); *buffer = (char*)malloc(*size); if (*buffer == NULL) { uprintf("Could not allocate buffer for reading file\n"); goto out; } r = ReadFile(handle, *buffer, *size, size, NULL); } if (!r) { uprintf("I/O Error: %s\n", WindowsErrorString()); goto out; } PrintInfoDebug(0, save?MSG_216:MSG_215, path); ret = TRUE; out: CloseHandle(handle); if (!ret) { // Only leave a buffer allocated if successful *size = 0; if (!save) { safe_free(*buffer); } } return ret; }
/* * Create a partition table * See http://technet.microsoft.com/en-us/library/cc739412.aspx for some background info * NB: if you modify the MBR outside of using the Windows API, Windows still uses the cached * copy it got from the last IOCTL, and ignores your changes until you replug the drive * or issue an IOCTL_DISK_UPDATE_PROPERTIES. */ BOOL CreatePartition(HANDLE hDrive, int partition_style, int file_system, BOOL mbr_uefi_marker, uint8_t extra_partitions) { const char* PartitionTypeName[2] = { "MBR", "GPT" }; unsigned char* buffer; size_t uefi_ntfs_size = 0; CREATE_DISK CreateDisk = {PARTITION_STYLE_RAW, {{0}}}; DRIVE_LAYOUT_INFORMATION_EX4 DriveLayoutEx = {0}; BOOL r; DWORD i, size, bufsize, pn = 0; LONGLONG main_part_size_in_sectors, extra_part_size_in_tracks = 0, ms_efi_size; const LONGLONG bytes_per_track = ((LONGLONG)SelectedDrive.Geometry.SectorsPerTrack) * SelectedDrive.Geometry.BytesPerSector; PrintInfoDebug(0, MSG_238, PartitionTypeName[partition_style]); if (extra_partitions & XP_UEFI_NTFS) { uefi_ntfs_size = GetResourceSize(hMainInstance, MAKEINTRESOURCEA(IDR_UEFI_NTFS), _RT_RCDATA, "uefi-ntfs.img"); if (uefi_ntfs_size == 0) return FALSE; } // Compute the start offset of our first partition if ((partition_style == PARTITION_STYLE_GPT) || (!IsChecked(IDC_EXTRA_PARTITION))) { // Go with the MS 1 MB wastage at the beginning... DriveLayoutEx.PartitionEntry[pn].StartingOffset.QuadPart = MB; } else { // Align on Cylinder DriveLayoutEx.PartitionEntry[pn].StartingOffset.QuadPart = bytes_per_track; } // If required, set the MSR partition (GPT only - must be created before the data part) if ((partition_style == PARTITION_STYLE_GPT) && (extra_partitions & XP_MSR)) { uprintf("Adding MSR partition"); DriveLayoutEx.PartitionEntry[pn].PartitionLength.QuadPart = 128*MB; DriveLayoutEx.PartitionEntry[pn].Gpt.PartitionType = PARTITION_MSFT_RESERVED_GUID; IGNORE_RETVAL(CoCreateGuid(&DriveLayoutEx.PartitionEntry[pn].Gpt.PartitionId)); // coverity[strcpy_overrun] wcscpy(DriveLayoutEx.PartitionEntry[pn].Gpt.Name, L"Microsoft reserved partition"); // We must zero the beginning of this partition, else we get FAT leftovers and stuff if (SetFilePointerEx(hDrive, DriveLayoutEx.PartitionEntry[pn].StartingOffset, NULL, FILE_BEGIN)) { bufsize = 65536; // 64K should be enough for everyone buffer = calloc(bufsize, 1); if (buffer != NULL) { if (!WriteFileWithRetry(hDrive, buffer, bufsize, &size, WRITE_RETRIES)) uprintf(" Could not zero MSR: %s", WindowsErrorString()); free(buffer); } } pn++; DriveLayoutEx.PartitionEntry[pn].StartingOffset.QuadPart = DriveLayoutEx.PartitionEntry[pn-1].StartingOffset.QuadPart + DriveLayoutEx.PartitionEntry[pn-1].PartitionLength.QuadPart; } // Set our main data partition main_part_size_in_sectors = (SelectedDrive.DiskSize - DriveLayoutEx.PartitionEntry[pn].StartingOffset.QuadPart) / // Need 33 sectors at the end for secondary GPT SelectedDrive.Geometry.BytesPerSector - ((partition_style == PARTITION_STYLE_GPT)?33:0); if (main_part_size_in_sectors <= 0) return FALSE; // Adjust the size according to extra partitions (which we always align to a track) if (extra_partitions) { uprintf("Adding extra partition"); if (extra_partitions & XP_EFI) { // The size of the EFI partition depends on the minimum size we're able to format in FAT32, // which in turn depends on the cluster size used, which in turn depends on the disk sector size. if (SelectedDrive.Geometry.BytesPerSector <= 1024) ms_efi_size = 100*MB; else if (SelectedDrive.Geometry.BytesPerSector <= 4096) ms_efi_size = 300*MB; else ms_efi_size = 1200*MB; // That'll teach you to have a nonstandard disk! extra_part_size_in_tracks = (ms_efi_size + bytes_per_track - 1) / bytes_per_track; } else if (extra_partitions & XP_UEFI_NTFS) extra_part_size_in_tracks = (MIN_EXTRA_PART_SIZE + bytes_per_track - 1) / bytes_per_track; else if (extra_partitions & XP_COMPAT) extra_part_size_in_tracks = 1; // One track for the extra partition uprintf("Reserved %" PRIi64" tracks (%s) for extra partition", extra_part_size_in_tracks, SizeToHumanReadable(extra_part_size_in_tracks * bytes_per_track, TRUE, FALSE)); main_part_size_in_sectors = ((main_part_size_in_sectors / SelectedDrive.Geometry.SectorsPerTrack) - extra_part_size_in_tracks) * SelectedDrive.Geometry.SectorsPerTrack; if (main_part_size_in_sectors <= 0) return FALSE; } DriveLayoutEx.PartitionEntry[pn].PartitionLength.QuadPart = main_part_size_in_sectors * SelectedDrive.Geometry.BytesPerSector; if (partition_style == PARTITION_STYLE_MBR) { DriveLayoutEx.PartitionEntry[pn].Mbr.BootIndicator = IsChecked(IDC_BOOT); switch (file_system) { case FS_FAT16: DriveLayoutEx.PartitionEntry[pn].Mbr.PartitionType = 0x0e; // FAT16 LBA break; case FS_NTFS: case FS_EXFAT: case FS_UDF: case FS_REFS: DriveLayoutEx.PartitionEntry[pn].Mbr.PartitionType = 0x07; break; case FS_FAT32: DriveLayoutEx.PartitionEntry[pn].Mbr.PartitionType = 0x0c; // FAT32 LBA break; default: uprintf("Unsupported file system\n"); return FALSE; } } else { DriveLayoutEx.PartitionEntry[pn].Gpt.PartitionType = PARTITION_BASIC_DATA_GUID; IGNORE_RETVAL(CoCreateGuid(&DriveLayoutEx.PartitionEntry[pn].Gpt.PartitionId)); wcscpy(DriveLayoutEx.PartitionEntry[pn].Gpt.Name, L"Microsoft Basic Data"); } pn++; // Set the optional extra partition if (extra_partitions) { // Should end on a track boundary DriveLayoutEx.PartitionEntry[pn].StartingOffset.QuadPart = DriveLayoutEx.PartitionEntry[pn-1].StartingOffset.QuadPart + DriveLayoutEx.PartitionEntry[pn-1].PartitionLength.QuadPart; DriveLayoutEx.PartitionEntry[pn].PartitionLength.QuadPart = (extra_partitions & XP_UEFI_NTFS)?uefi_ntfs_size: extra_part_size_in_tracks * SelectedDrive.Geometry.SectorsPerTrack * SelectedDrive.Geometry.BytesPerSector; if (partition_style == PARTITION_STYLE_GPT) { DriveLayoutEx.PartitionEntry[pn].Gpt.PartitionType = (extra_partitions & XP_UEFI_NTFS)? PARTITION_BASIC_DATA_GUID:PARTITION_SYSTEM_GUID; IGNORE_RETVAL(CoCreateGuid(&DriveLayoutEx.PartitionEntry[pn].Gpt.PartitionId)); wcscpy(DriveLayoutEx.PartitionEntry[pn].Gpt.Name, (extra_partitions & XP_UEFI_NTFS)?L"UEFI:NTFS":L"EFI system partition"); } else { DriveLayoutEx.PartitionEntry[pn].Mbr.PartitionType = (extra_partitions & XP_UEFI_NTFS)?0xef:RUFUS_EXTRA_PARTITION_TYPE; if (extra_partitions & XP_COMPAT) // Set the one track compatibility partition to be all hidden sectors DriveLayoutEx.PartitionEntry[pn].Mbr.HiddenSectors = SelectedDrive.Geometry.SectorsPerTrack; } // We need to write the UEFI:NTFS partition before we refresh the disk if (extra_partitions & XP_UEFI_NTFS) { uprintf("Writing UEFI:NTFS partition..."); if (!SetFilePointerEx(hDrive, DriveLayoutEx.PartitionEntry[pn].StartingOffset, NULL, FILE_BEGIN)) { uprintf("Unable to set position"); return FALSE; } buffer = GetResource(hMainInstance, MAKEINTRESOURCEA(IDR_UEFI_NTFS), _RT_RCDATA, "uefi-ntfs.img", &bufsize, FALSE); if (buffer == NULL) { uprintf("Could not access uefi-ntfs.img"); return FALSE; } if(!WriteFileWithRetry(hDrive, buffer, bufsize, &size, WRITE_RETRIES)) { uprintf("Write error: %s", WindowsErrorString()); return FALSE; } } pn++; } // Initialize the remaining partition data for (i = 0; i < pn; i++) { DriveLayoutEx.PartitionEntry[i].PartitionNumber = i+1; DriveLayoutEx.PartitionEntry[i].PartitionStyle = partition_style; DriveLayoutEx.PartitionEntry[i].RewritePartition = TRUE; } switch (partition_style) { case PARTITION_STYLE_MBR: CreateDisk.PartitionStyle = PARTITION_STYLE_MBR; // If MBR+UEFI is selected, write an UEFI marker in lieu of the regular MBR signature. // This helps us reselect the partition scheme option that was used when creating the // drive in Rufus. As far as I can tell, Windows doesn't care much if this signature // isn't unique for USB drives. CreateDisk.Mbr.Signature = mbr_uefi_marker?MBR_UEFI_MARKER:(DWORD)_GetTickCount64(); DriveLayoutEx.PartitionStyle = PARTITION_STYLE_MBR; DriveLayoutEx.PartitionCount = 4; // Must be multiple of 4 for MBR DriveLayoutEx.Type.Mbr.Signature = CreateDisk.Mbr.Signature; // TODO: CHS fixup (32 sectors/track) through a cheat mode, if requested // NB: disk geometry is computed by BIOS & co. by finding a match between LBA and CHS value of first partition // ms-sys's write_partition_number_of_heads() and write_partition_start_sector_number() can be used if needed break; case PARTITION_STYLE_GPT: // TODO: (?) As per MSDN: "When specifying a GUID partition table (GPT) as the PARTITION_STYLE of the CREATE_DISK // structure, an application should wait for the MSR partition arrival before sending the IOCTL_DISK_SET_DRIVE_LAYOUT_EX // control code. For more information about device notification, see RegisterDeviceNotification." CreateDisk.PartitionStyle = PARTITION_STYLE_GPT; IGNORE_RETVAL(CoCreateGuid(&CreateDisk.Gpt.DiskId)); CreateDisk.Gpt.MaxPartitionCount = MAX_GPT_PARTITIONS; DriveLayoutEx.PartitionStyle = PARTITION_STYLE_GPT; DriveLayoutEx.PartitionCount = pn; // At the very least, a GPT disk has 34 reserved sectors at the beginning and 33 at the end. DriveLayoutEx.Type.Gpt.StartingUsableOffset.QuadPart = 34 * SelectedDrive.Geometry.BytesPerSector; DriveLayoutEx.Type.Gpt.UsableLength.QuadPart = SelectedDrive.DiskSize - (34+33) * SelectedDrive.Geometry.BytesPerSector; DriveLayoutEx.Type.Gpt.MaxPartitionCount = MAX_GPT_PARTITIONS; DriveLayoutEx.Type.Gpt.DiskId = CreateDisk.Gpt.DiskId; break; } // If you don't call IOCTL_DISK_CREATE_DISK, the next call will fail size = sizeof(CreateDisk); r = DeviceIoControl(hDrive, IOCTL_DISK_CREATE_DISK, (BYTE*)&CreateDisk, size, NULL, 0, &size, NULL ); if (!r) { uprintf("Could not reset disk: %s\n", WindowsErrorString()); return FALSE; } size = sizeof(DriveLayoutEx) - ((partition_style == PARTITION_STYLE_GPT)?((4-pn)*sizeof(PARTITION_INFORMATION_EX)):0); r = DeviceIoControl(hDrive, IOCTL_DISK_SET_DRIVE_LAYOUT_EX, (BYTE*)&DriveLayoutEx, size, NULL, 0, &size, NULL ); if (!r) { uprintf("Could not set drive layout: %s\n", WindowsErrorString()); return FALSE; } if (!RefreshDriveLayout(hDrive)) return FALSE; return TRUE; }
/* * Background thread to check for updates */ static DWORD WINAPI CheckForUpdatesThread(LPVOID param) { BOOL releases_only, found_new_version = FALSE; int status = 0; const char* server_url = RUFUS_URL "/"; int i, j, k, verbose = 0, verpos[4]; static const char* archname[] = {"win_x86", "win_x64"}; static const char* channel[] = {"release", "beta"}; // release channel const char* accept_types[] = {"*/*\0", NULL}; DWORD dwFlags, dwSize, dwDownloaded, dwTotalSize, dwStatus; char* buf = NULL; char agent[64], hostname[64], urlpath[128], mime[32]; OSVERSIONINFOA os_version = {sizeof(OSVERSIONINFOA), 0, 0, 0, 0, ""}; HINTERNET hSession = NULL, hConnection = NULL, hRequest = NULL; URL_COMPONENTSA UrlParts = {sizeof(URL_COMPONENTSA), NULL, 1, (INTERNET_SCHEME)0, hostname, sizeof(hostname), 0, NULL, 1, urlpath, sizeof(urlpath), NULL, 1}; SYSTEMTIME ServerTime, LocalTime; FILETIME FileTime; int64_t local_time = 0, reg_time, server_time, update_interval; update_check_in_progress = TRUE; verbose = ReadSetting32(SETTING_VERBOSE_UPDATES); // Without this the FileDialog will produce error 0x8001010E when compiled for Vista or later IGNORE_RETVAL(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED)); // Unless the update was forced, wait a while before performing the update check if (!force_update_check) { // It would of course be a lot nicer to use a timer and wake the thread, but my // development time is limited and this is FASTER to implement. do { for (i=0; (i<30) && (!force_update_check); i++) Sleep(500); } while ((!force_update_check) && ((iso_op_in_progress || format_op_in_progress || (dialog_showing>0)))); if (!force_update_check) { if ((ReadSetting32(SETTING_UPDATE_INTERVAL) == -1)) { vuprintf("Check for updates disabled, as per settings.\n"); goto out; } reg_time = ReadSetting64(SETTING_LAST_UPDATE); update_interval = (int64_t)ReadSetting32(SETTING_UPDATE_INTERVAL); if (update_interval == 0) { WriteSetting32(SETTING_UPDATE_INTERVAL, DEFAULT_UPDATE_INTERVAL); update_interval = DEFAULT_UPDATE_INTERVAL; } GetSystemTime(&LocalTime); if (!SystemTimeToFileTime(&LocalTime, &FileTime)) goto out; local_time = ((((int64_t)FileTime.dwHighDateTime)<<32) + FileTime.dwLowDateTime) / 10000000; vvuprintf("Local time: %" PRId64 "\n", local_time); if (local_time < reg_time + update_interval) { vuprintf("Next update check in %" PRId64 " seconds.\n", reg_time + update_interval - local_time); // This is as good a place as any to ask for translation help LostTranslatorCheck(); goto out; } } } PrintInfoDebug(3000, MSG_243); status++; // 1 if (!GetVersionExA(&os_version)) { uprintf("Could not read Windows version - Check for updates cancelled.\n"); goto out; } if ((!InternetCrackUrlA(server_url, (DWORD)safe_strlen(server_url), 0, &UrlParts)) || (!InternetGetConnectedState(&dwFlags, 0))) goto out; hostname[sizeof(hostname)-1] = 0; safe_sprintf(agent, ARRAYSIZE(agent), APPLICATION_NAME "/%d.%d.%d", rufus_version[0], rufus_version[1], rufus_version[2]); hSession = InternetOpenA(agent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); if (hSession == NULL) goto out; hConnection = InternetConnectA(hSession, UrlParts.lpszHostName, UrlParts.nPort, NULL, NULL, INTERNET_SERVICE_HTTP, 0, (DWORD_PTR)NULL); if (hConnection == NULL) goto out; status++; // 2 releases_only = !ReadSettingBool(SETTING_INCLUDE_BETAS); for (k=0; (k<(releases_only?1:(int)ARRAYSIZE(channel))) && (!found_new_version); k++) { uprintf("Checking %s channel...\n", channel[k]); // At this stage we can query the server for various update version files. // We first try to lookup for "<appname>_<os_arch>_<os_version_major>_<os_version_minor>.ver" // and then remove each each of the <os_> components until we find our match. For instance, we may first // look for rufus_win_x64_6.2.ver (Win8 x64) but only get a match for rufus_win_x64_6.ver (Vista x64 or later) // This allows sunsetting OS versions (eg XP) or providing different downloads for different archs/groups. safe_sprintf(urlpath, sizeof(urlpath), "%s%s%s_%s_%d.%d.ver", APPLICATION_NAME, (k==0)?"":"_", (k==0)?"":channel[k], archname[is_x64()?1:0], os_version.dwMajorVersion, os_version.dwMinorVersion); vuprintf("Base update check: %s\n", urlpath); for (i=0, j=(int)safe_strlen(urlpath)-5; (j>0)&&(i<ARRAYSIZE(verpos)); j--) { if ((urlpath[j] == '.') || (urlpath[j] == '_')) { verpos[i++] = j; } } if (i != ARRAYSIZE(verpos)) { uprintf("Broken code in CheckForUpdatesThread()!\n"); goto out; } UrlParts.lpszUrlPath = urlpath; UrlParts.dwUrlPathLength = sizeof(urlpath); for (i=0; i<ARRAYSIZE(verpos); i++) { vvuprintf("Trying %s\n", UrlParts.lpszUrlPath); hRequest = HttpOpenRequestA(hConnection, "GET", UrlParts.lpszUrlPath, NULL, NULL, accept_types, INTERNET_FLAG_HYPERLINK|INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP|INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS|INTERNET_FLAG_NO_COOKIES| INTERNET_FLAG_NO_UI|INTERNET_FLAG_NO_CACHE_WRITE, (DWORD_PTR)NULL); if ((hRequest == NULL) || (!HttpSendRequestA(hRequest, NULL, 0, NULL, 0))) goto out; // Ensure that we get a text file dwSize = sizeof(dwStatus); dwStatus = 404; HttpQueryInfoA(hRequest, HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER, (LPVOID)&dwStatus, &dwSize, NULL); if (dwStatus == 200) break; InternetCloseHandle(hRequest); hRequest = NULL; safe_strcpy(&urlpath[verpos[i]], 5, ".ver"); } if (dwStatus != 200) { vuprintf("Could not find a %s version file on server %s", channel[k], server_url); if ((releases_only) || (k+1 >= ARRAYSIZE(channel))) goto out; continue; } vuprintf("Found match for %s on server %s", urlpath, server_url); dwSize = sizeof(mime); HttpQueryInfoA(hRequest, HTTP_QUERY_CONTENT_TYPE, (LPVOID)&mime, &dwSize, NULL); if (strncmp(mime, "text/plain", sizeof("text/plain")-1) != 0) goto out; // We also get a date from Apache, which we'll use to avoid out of sync check, // in case some set their clock way into the future and back. // On the other hand, if local clock is set way back in the past, we will never check. dwSize = sizeof(ServerTime); // If we can't get a date we can trust, don't bother... if ( (!HttpQueryInfoA(hRequest, HTTP_QUERY_DATE|HTTP_QUERY_FLAG_SYSTEMTIME, (LPVOID)&ServerTime, &dwSize, NULL)) || (!SystemTimeToFileTime(&ServerTime, &FileTime)) ) goto out; server_time = ((((int64_t)FileTime.dwHighDateTime)<<32) + FileTime.dwLowDateTime) / 10000000; vvuprintf("Server time: %" PRId64 "\n", server_time); // Always store the server response time - the only clock we trust! WriteSetting64(SETTING_LAST_UPDATE, server_time); // Might as well let the user know if (!force_update_check) { if ((local_time > server_time + 600) || (local_time < server_time - 600)) { uprintf("IMPORTANT: Your local clock is more than 10 minutes in the %s. Unless you fix this, " APPLICATION_NAME " may not be able to check for updates...", (local_time > server_time + 600)?"future":"past"); } } dwSize = sizeof(dwTotalSize); if (!HttpQueryInfoA(hRequest, HTTP_QUERY_CONTENT_LENGTH|HTTP_QUERY_FLAG_NUMBER, (LPVOID)&dwTotalSize, &dwSize, NULL)) goto out; safe_free(buf); // Make sure the file is NUL terminated buf = (char*)calloc(dwTotalSize+1, 1); if (buf == NULL) goto out; // This is a version file - we should be able to gulp it down in one go if (!InternetReadFile(hRequest, buf, dwTotalSize, &dwDownloaded) || (dwDownloaded != dwTotalSize)) goto out; status++; vuprintf("Successfully downloaded version file (%d bytes)\n", dwTotalSize); parse_update(buf, dwTotalSize+1); vuprintf("UPDATE DATA:\n"); vuprintf(" version: %d.%d.%d (%s)\n", update.version[0], update.version[1], update.version[2], channel[k]); vuprintf(" platform_min: %d.%d\n", update.platform_min[0], update.platform_min[1]); vuprintf(" url: %s\n", update.download_url); found_new_version = ((to_uint64_t(update.version) > to_uint64_t(rufus_version)) || (force_update)) && ( (os_version.dwMajorVersion > update.platform_min[0]) || ( (os_version.dwMajorVersion == update.platform_min[0]) && (os_version.dwMinorVersion >= update.platform_min[1])) ); uprintf("N%sew %s version found%c\n", found_new_version?"":"o n", channel[k], found_new_version?'!':'.'); } out: safe_free(buf); if (hRequest) InternetCloseHandle(hRequest); if (hConnection) InternetCloseHandle(hConnection); if (hSession) InternetCloseHandle(hSession); switch(status) { case 1: PrintInfoDebug(3000, MSG_244); break; case 2: PrintInfoDebug(3000, MSG_245); break; case 3: case 4: PrintInfo(3000, found_new_version?MSG_246:MSG_247); default: break; } // Start the new download after cleanup if (found_new_version) { // User may have started an operation while we were checking while ((!force_update_check) && (iso_op_in_progress || format_op_in_progress || (dialog_showing>0))) { Sleep(15000); } DownloadNewVersion(); } else if (force_update_check) { PostMessage(hMainDialog, UM_NO_UPDATE, 0, 0); } force_update_check = FALSE; update_check_in_progress = FALSE; ExitThread(0); }