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[iso] improve handling of image size 

* Don't use the projected size where the actual image size should be used
* Also fix an issue with the projected size computation
This commit is contained in:
Pete Batard 2017-05-01 16:22:34 +01:00
parent 0c76dbf075
commit 30137de7cb
7 changed files with 20 additions and 18 deletions
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4
src/checksum.c
View File

@ -931,10 +931,10 @@ DWORD WINAPI SumThread(void* param)
// Update the progress and check for cancel
if (_GetTickCount64() > LastRefresh + MAX_REFRESH) {
LastRefresh = _GetTickCount64();
format_percent = (100.0f*rb) / (1.0f*img_report.projected_size);
format_percent = (100.0f*rb) / (1.0f*img_report.image_size);
PrintInfo(0, MSG_271, format_percent);
SendMessage(hProgress, PBM_SETPOS, (WPARAM)((format_percent / 100.0f)*MAX_PROGRESS), 0);
SetTaskbarProgressValue(rb, img_report.projected_size);
SetTaskbarProgressValue(rb, img_report.image_size);
}
CHECK_FOR_USER_CANCEL;

4
src/format.c
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@ -1505,7 +1505,7 @@ static void update_progress(const uint64_t processed_bytes)
{
if (_GetTickCount64() > LastRefresh + MAX_REFRESH) {
LastRefresh = _GetTickCount64();
format_percent = (100.0f*processed_bytes)/(1.0f*img_report.projected_size);
format_percent = (100.0f*processed_bytes)/(1.0f*img_report.image_size);
PrintInfo(0, MSG_261, format_percent);
UpdateProgress(OP_FORMAT, format_percent);
}
@ -1517,7 +1517,7 @@ static BOOL WriteDrive(HANDLE hPhysicalDrive, HANDLE hSourceImage)
BOOL s, ret = FALSE;
LARGE_INTEGER li;
DWORD rSize, wSize, BufSize;
uint64_t wb, target_size = hSourceImage?img_report.projected_size:SelectedDrive.DiskSize;
uint64_t wb, target_size = hSourceImage?img_report.image_size:SelectedDrive.DiskSize;
uint8_t *buffer = NULL;
int i;

5
src/iso.c
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@ -242,9 +242,9 @@ static BOOL check_iso_props(const char* psz_dirname, int64_t i_file_length, cons
if (i_file_length >= FOUR_GIGABYTES)
img_report.has_4GB_file = TRUE;
// Compute projected size needed
total_blocks += i_file_length/UDF_BLOCKSIZE;
total_blocks += i_file_length / ISO_BLOCKSIZE;
// NB: ISO_BLOCKSIZE = UDF_BLOCKSIZE
if ((i_file_length != 0) && (i_file_length%ISO_BLOCKSIZE == 0))
if ((i_file_length != 0) && (i_file_length % ISO_BLOCKSIZE != 0))
total_blocks++;
return TRUE;
}
@ -673,7 +673,6 @@ BOOL ExtractISO(const char* src_iso, const char* dest_dir, BOOL scan)
uprintf("ISO analysis:");
SendMessage(hMainDialog, UM_PROGRESS_INIT, PBS_MARQUEE, 0);
total_blocks = 0;
memset(&img_report, 0, sizeof(img_report));
has_ldlinux_c32 = FALSE;
// String array of all isolinux/syslinux locations
StrArrayCreate(&config_path, 8);

6
src/rufus.c
View File

@ -972,7 +972,7 @@ static void DisplayISOProps(void)
int i;
uprintf("ISO label: '%s'", img_report.label);
uprintf(" Size: %s", SizeToHumanReadable( img_report.projected_size, FALSE, FALSE));
uprintf(" Size: %s (Projected)", SizeToHumanReadable(img_report.projected_size, FALSE, FALSE));
PRINT_ISO_PROP(img_report.has_4GB_file, " Has a >4GB file");
PRINT_ISO_PROP(img_report.has_long_filename, " Has a >64 chars filename");
PRINT_ISO_PROP(HAS_SYSLINUX(img_report), " Uses: Syslinux/Isolinux v%s", img_report.sl_version_str);
@ -1015,9 +1015,11 @@ DWORD WINAPI ISOScanThread(LPVOID param)
PrintInfoDebug(0, MSG_202);
user_notified = FALSE;
EnableControls(FALSE);
memset(&img_report, 0, sizeof(img_report));
img_report.is_iso = (BOOLEAN)ExtractISO(image_path, "", TRUE);
img_report.is_bootable_img = (BOOLEAN)IsBootableImage(image_path);
if (!img_report.is_iso && !img_report.is_bootable_img) {
if ((img_report.image_size == 0) || (!img_report.is_iso && !img_report.is_bootable_img)) {
// Failed to scan image
SendMessage(hMainDialog, UM_PROGRESS_EXIT, 0, 0);
PrintInfoDebug(0, MSG_203);

1
src/rufus.h
View File

@ -277,6 +277,7 @@ typedef struct {
char cfg_path[128]; /* path to the ISO's isolinux.cfg */
char reactos_path[128]; /* path to the ISO's freeldr.sys or setupldr.sys */
char install_wim_path[64]; /* path to install.wim or install.swm */
uint64_t image_size;
uint64_t projected_size;
uint32_t install_wim_version;
BOOLEAN is_iso;

10
src/rufus.rc
View File

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 242, 376
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_ACCEPTFILES
CAPTION "Rufus 2.15.1098"
CAPTION "Rufus 2.15.1099"
FONT 8, "Segoe UI Symbol", 400, 0, 0x0
BEGIN
LTEXT "Device",IDS_DEVICE_TXT,9,6,200,8
@ -334,8 +334,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 2,15,1098,0
PRODUCTVERSION 2,15,1098,0
FILEVERSION 2,15,1099,0
PRODUCTVERSION 2,15,1099,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -352,13 +352,13 @@ BEGIN
BEGIN
VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "2.15.1098"
VALUE "FileVersion", "2.15.1099"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2017 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
VALUE "OriginalFilename", "rufus.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "2.15.1098"
VALUE "ProductVersion", "2.15.1099"
END
END
BLOCK "VarFileInfo"

8
src/vhd.c
View File

@ -293,19 +293,19 @@ BOOL IsBootableImage(const char* path)
uprintf(" Could not get image size: %s", WindowsErrorString());
goto out;
}
img_report.projected_size = (uint64_t)liImageSize.QuadPart;
img_report.image_size = (uint64_t)liImageSize.QuadPart;
size = sizeof(vhd_footer);
if ((img_report.compression_type == BLED_COMPRESSION_NONE) && (img_report.projected_size >= (512 + size))) {
if ((img_report.compression_type == BLED_COMPRESSION_NONE) && (img_report.image_size >= (512 + size))) {
footer = (vhd_footer*)malloc(size);
ptr.QuadPart = img_report.projected_size - size;
ptr.QuadPart = img_report.image_size - size;
if ( (footer == NULL) || (!SetFilePointerEx(handle, ptr, NULL, FILE_BEGIN)) ||
(!ReadFile(handle, footer, size, &size, NULL)) || (size != sizeof(vhd_footer)) ) {
uprintf(" Could not read VHD footer");
goto out;
}
if (memcmp(footer->cookie, conectix_str, sizeof(footer->cookie)) == 0) {
img_report.projected_size -= sizeof(vhd_footer);
img_report.image_size -= sizeof(vhd_footer);
if ( (bswap_uint32(footer->file_format_version) != VHD_FOOTER_FILE_FORMAT_V1_0)
|| (bswap_uint32(footer->disk_type) != VHD_FOOTER_TYPE_FIXED_HARD_DISK)) {
uprintf(" Unsupported type of VHD image");