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[iso] add timestamp preservation

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* Enabled through the Alt-T cheat mode
* Closes #389
This commit is contained in:
Pete Batard 2015-06-25 19:48:37 +01:00
parent c8cefb4f2a
commit 8b880a7d31
4 changed files with 59 additions and 10 deletions
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1
res/localization/rufus.loc
View file

@ -515,6 +515,7 @@ t MSG_265 "VMWare disk detection"
t MSG_266 "Dual UEFI/BIOS mode"
t MSG_267 "Applying Windows image: %0.1f%% completed"
t MSG_268 "Applying Windows image..."
t MSG_269 "Preserve timestamps"
################################################################################
############################# TRANSLATOR END COPY ##############################

44
src/iso.c
View file

@ -60,7 +60,7 @@ typedef struct {
RUFUS_ISO_REPORT iso_report;
int64_t iso_blocking_status = -1;
BOOL enable_iso = TRUE, enable_joliet = TRUE, enable_rockridge = TRUE, has_ldlinux_c32;
BOOL enable_iso = TRUE, enable_joliet = TRUE, enable_rockridge = TRUE, preserve_timestamps = FALSE, has_ldlinux_c32;
#define ISO_BLOCKING(x) do {x; iso_blocking_status++; } while(0)
static const char* psz_extract_dir;
static const char* bootmgr_efi_name = "bootmgr.efi";
@ -306,6 +306,31 @@ static void print_extracted_file(char* psz_fullpath, int64_t i_file_length)
psz_fullpath[nul_pos] = 0;
}
// Convert from time_t to FILETIME
// Uses 3 static entries so that we can convert 3 concurrent values at the same time
static LPFILETIME __inline to_filetime(time_t t)
{
static int i = 0;
static FILETIME ft[3], *r;
LONGLONG ll = Int32x32To64(t, 10000000) + 116444736000000000;
r = &ft[i];
r->dwLowDateTime = (DWORD)ll;
r->dwHighDateTime = (DWORD)(ll >> 32);
i = (i + 1) % ARRAYSIZE(ft);
return r;
}
// Helper function to restore the timestamp on a directory
static void __inline set_directory_timestamp(char* path, LPFILETIME creation, LPFILETIME last_access, LPFILETIME modify)
{
HANDLE dir_handle = CreateFileU(path, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
if ((dir_handle == INVALID_HANDLE_VALUE) || (!SetFileTime(dir_handle, creation, last_access, modify)))
uprintf(" Could not set timestamp for directory '%s': %s", path, WindowsErrorString());
safe_closehandle(dir_handle);
}
// Returns 0 on success, nonzero on error
static int udf_extract_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const char *psz_path)
{
@ -343,6 +368,10 @@ static int udf_extract_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const cha
if (!scan_only) {
psz_sanpath = sanitize_filename(psz_fullpath, &is_identical);
IGNORE_RETVAL(_mkdirU(psz_sanpath));
if (preserve_timestamps) {
set_directory_timestamp(psz_sanpath, to_filetime(udf_get_attribute_time(p_udf_dirent)),
to_filetime(udf_get_access_time(p_udf_dirent)), to_filetime(udf_get_modification_time(p_udf_dirent)));
}
safe_free(psz_sanpath);
}
p_udf_dirent2 = udf_opendir(p_udf_dirent);
@ -405,6 +434,10 @@ static int udf_extract_files(udf_t *p_udf, udf_dirent_t *p_udf_dirent, const cha
if (nb_blocks++ % PROGRESS_THRESHOLD == 0)
UpdateProgress(OP_DOS, 100.0f*nb_blocks/total_blocks);
}
if ((preserve_timestamps) && (!SetFileTime(file_handle, to_filetime(udf_get_attribute_time(p_udf_dirent)),
to_filetime(udf_get_access_time(p_udf_dirent)), to_filetime(udf_get_modification_time(p_udf_dirent)))))
uprintf(" Could not set timestamp: %s", WindowsErrorString());
// If you have a fast USB 3.0 device, the default Windows buffering does an
// excellent job at compensating for our small blocks read/writes to max out the
// device's bandwidth.
@ -486,6 +519,10 @@ static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
if (!scan_only) {
psz_sanpath = sanitize_filename(psz_fullpath, &is_identical);
IGNORE_RETVAL(_mkdirU(psz_sanpath));
if (preserve_timestamps) {
LPFILETIME ft = to_filetime(mktime(&p_statbuf->tm));
set_directory_timestamp(psz_sanpath, ft, ft, ft);
}
safe_free(psz_sanpath);
}
if (iso_extract_files(p_iso, psz_iso_name))
@ -550,6 +587,11 @@ static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
if (nb_blocks++ % PROGRESS_THRESHOLD == 0)
UpdateProgress(OP_DOS, 100.0f*nb_blocks/total_blocks);
}
if (preserve_timestamps) {
LPFILETIME ft = to_filetime(mktime(&p_statbuf->tm));
if (!SetFileTime(file_handle, ft, ft, ft))
uprintf(" Could not set timestamp: %s", WindowsErrorString());
}
ISO_BLOCKING(safe_closehandle(file_handle));
if (props.is_syslinux_cfg || props.is_grub_cfg)
fix_config(psz_sanpath, psz_path, psz_basename, &props);

8
src/rufus.c
View file

@ -103,7 +103,7 @@ static BOOL log_displayed = FALSE;
static BOOL iso_provided = FALSE;
static BOOL user_notified = FALSE;
static BOOL relaunch = FALSE;
extern BOOL force_large_fat32, enable_iso, enable_joliet, enable_rockridge, enable_ntfs_compression;
extern BOOL force_large_fat32, enable_iso, enable_joliet, enable_rockridge, enable_ntfs_compression, preserve_timestamps;
extern uint8_t* grub2_buf;
extern long grub2_len;
extern const char* old_c32_name[NB_OLD_C32];
@ -2920,6 +2920,12 @@ relaunch:
GetUSBDevices(0);
continue;
}
// Alt-T => Preserve timestamps when extracting ISO files
if ((msg.message == WM_SYSKEYDOWN) && (msg.wParam == 'T')) {
preserve_timestamps = !preserve_timestamps;
PrintStatus2000(lmprintf(MSG_269), preserve_timestamps);
continue;
}
// Alt-U => Use PROPER size units, instead of this whole Kibi/Gibi nonsense
if ((msg.message == WM_SYSKEYDOWN) && (msg.wParam == 'U')) {
use_fake_units = !use_fake_units;

16
src/rufus.rc
View file

@ -32,7 +32,7 @@ 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
CAPTION "Rufus 2.3.680"
CAPTION "Rufus 2.3.681"
FONT 8, "Segoe UI", 400, 0, 0x1
BEGIN
LTEXT "Device",IDS_DEVICE_TXT,9,6,200,8
@ -157,7 +157,7 @@ END
IDD_DIALOG_XP DIALOGEX 12, 12, 242, 376
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "Rufus 2.3.680"
CAPTION "Rufus 2.3.681"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
LTEXT "Device",IDS_DEVICE_TXT,9,6,200,8
@ -283,7 +283,7 @@ END
IDD_DIALOG_RTL DIALOGEX 12, 12, 242, 376
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_RTLREADING | WS_EX_APPWINDOW | WS_EX_LAYOUTRTL
CAPTION "Rufus 2.3.680"
CAPTION "Rufus 2.3.681"
FONT 8, "Segoe UI", 400, 0, 0x1
BEGIN
LTEXT "Device",IDS_DEVICE_TXT,9,6,200,8
@ -415,7 +415,7 @@ END
IDD_DIALOG_RTL_XP DIALOGEX 12, 12, 242, 376
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_RTLREADING | WS_EX_APPWINDOW | WS_EX_LAYOUTRTL
CAPTION "Rufus 2.3.680"
CAPTION "Rufus 2.3.681"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
LTEXT "Device",IDS_DEVICE_TXT,9,6,200,8
@ -671,8 +671,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 2,3,680,0
PRODUCTVERSION 2,3,680,0
FILEVERSION 2,3,681,0
PRODUCTVERSION 2,3,681,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -689,13 +689,13 @@ BEGIN
BEGIN
VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "2.3.680"
VALUE "FileVersion", "2.3.681"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2015 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
VALUE "OriginalFilename", "rufus.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "2.3.680"
VALUE "ProductVersion", "2.3.681"
END
END
BLOCK "VarFileInfo"