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rufus/src/format.c
Pete Batard 94851dec7d [misc] fix a potential WinPE 1.0 bug and improve ISO labels 
* WinPE 1.x patch used rdisk(!) instead of rdisk(1)
* Remove trailing spaces on ISO labels
* Remove unnecessary comment during format
2012-05-31 00:49:28 +01:00

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/*
* Rufus: The Reliable USB Formatting Utility
* Formatting function calls
* Copyright (c) 2011-2012 Pete Batard <pete@akeo.ie>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif
#include <windows.h>
#include <windowsx.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <process.h>
#include <stddef.h>
#include <ctype.h>
#include <locale.h>
#include "msapi_utf8.h"
#include "rufus.h"
#include "resource.h"
#include "br.h"
#include "fat16.h"
#include "fat32.h"
#include "ntfs.h"
#include "partition_info.h"
#include "file.h"
#include "format.h"
#include "badblocks.h"
/*
* Globals
*/
DWORD FormatStatus;
badblocks_report report;
static float format_percent = 0.0f;
static int task_number = 0;
/* Number of steps for each FS for FCC_STRUCTURE_PROGRESS */
const int nb_steps[FS_MAX] = { 5, 5, 12, 10 };
static int fs_index = 0;
/*
* FormatEx callback. Return FALSE to halt operations
*/
static BOOLEAN __stdcall FormatExCallback(FILE_SYSTEM_CALLBACK_COMMAND Command, DWORD Action, PVOID pData)
{
DWORD* percent;
if (IS_ERROR(FormatStatus))
return FALSE;
switch(Command) {
case FCC_PROGRESS:
percent = (DWORD*)pData;
PrintStatus(0, FALSE, "Formatting: %d%% completed.", *percent);
UpdateProgress(OP_FORMAT, 1.0f * (*percent));
break;
case FCC_STRUCTURE_PROGRESS: // No progress on quick format
PrintStatus(0, TRUE, "Creating file system: Task %d/%d completed.", ++task_number, nb_steps[fs_index]);
format_percent += 100.0f / (1.0f * nb_steps[fs_index]);
UpdateProgress(OP_CREATE_FS, format_percent);
break;
case FCC_DONE:
PrintStatus(0, TRUE, "Creating file system: Task %d/%d completed.", nb_steps[fs_index], nb_steps[fs_index]);
UpdateProgress(OP_CREATE_FS, 100.0f);
if(*(BOOLEAN*)pData == FALSE) {
uprintf("Error while formatting.\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_GEN_FAILURE;
}
break;
case FCC_DONE_WITH_STRUCTURE: // We get this message when formatting Small FAT16
// pData Seems to be a struct with at least one (32 BIT!!!) string pointer to the size in MB
// uprintf("Done with that sort of thing: Action=%d pData=%0p\n", Action, pData);
// /!\ THE FOLLOWING ONLY WORKS ON VISTA OR LATER - DO NOT ENABLE ON XP!
// DumpBufferHex(pData, 8);
// uprintf("Volume size: %s MB\n", (char*)(LONG_PTR)(*(ULONG32*)pData));
break;
case FCC_INCOMPATIBLE_FILE_SYSTEM:
uprintf("Incompatible File System\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_INCOMPATIBLE_FS);
break;
case FCC_ACCESS_DENIED:
uprintf("Access denied\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_ACCESS_DENIED;
break;
case FCC_MEDIA_WRITE_PROTECTED:
uprintf("Media is write protected\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_PROTECT;
break;
case FCC_VOLUME_IN_USE:
uprintf("Volume is in use\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_DEVICE_IN_USE;
break;
case FCC_CANT_QUICK_FORMAT:
uprintf("Cannot quick format this volume\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_CANT_QUICK_FORMAT);
break;
case FCC_BAD_LABEL:
uprintf("Bad label\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_LABEL_TOO_LONG;
break;
case FCC_OUTPUT:
uprintf("%s\n", ((PTEXTOUTPUT)pData)->Output);
break;
case FCC_CLUSTER_SIZE_TOO_BIG:
case FCC_CLUSTER_SIZE_TOO_SMALL:
uprintf("Unsupported cluster size\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_INVALID_CLUSTER_SIZE);
break;
case FCC_VOLUME_TOO_BIG:
case FCC_VOLUME_TOO_SMALL:
uprintf("Volume is too %s\n", FCC_VOLUME_TOO_BIG?"big":"small");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_INVALID_VOLUME_SIZE);
case FCC_NO_MEDIA_IN_DRIVE:
uprintf("No media in drive\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_NO_MEDIA_IN_DRIVE;
break;
default:
uprintf("FormatExCallback: received unhandled command %X\n", Command);
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_NOT_SUPPORTED;
break;
}
return (!IS_ERROR(FormatStatus));
}
/*
* Chkdsk callback. Return FALSE to halt operations
*/
static BOOLEAN __stdcall ChkdskCallback(FILE_SYSTEM_CALLBACK_COMMAND Command, DWORD Action, PVOID pData)
{
DWORD* percent;
if (IS_ERROR(FormatStatus))
return FALSE;
switch(Command) {
case FCC_PROGRESS:
case FCC_CHECKDISK_PROGRESS:
percent = (DWORD*)pData;
PrintStatus(0, FALSE, "NTFS Fixup: %d%% completed.", *percent);
break;
case FCC_DONE:
if(*(BOOLEAN*)pData == FALSE) {
uprintf("Error while checking disk.\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_GEN_FAILURE;
}
break;
case FCC_UNKNOWN1A:
case FCC_DONE_WITH_STRUCTURE:
// Silence these specific calls
break;
case FCC_INCOMPATIBLE_FILE_SYSTEM:
uprintf("Incompatible File System\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_INCOMPATIBLE_FS);
break;
case FCC_ACCESS_DENIED:
uprintf("Access denied\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_ACCESS_DENIED;
break;
case FCC_MEDIA_WRITE_PROTECTED:
uprintf("Media is write protected\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_PROTECT;
break;
case FCC_VOLUME_IN_USE:
uprintf("Volume is in use\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_DEVICE_IN_USE;
break;
case FCC_OUTPUT:
uprintf("%s\n", ((PTEXTOUTPUT)pData)->Output);
break;
case FCC_NO_MEDIA_IN_DRIVE:
uprintf("No media in drive\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_NO_MEDIA_IN_DRIVE;
break;
default:
uprintf("ChkdskExCallback: received unhandled command %X\n", Command);
// Assume the command isn't an error
break;
}
return (!IS_ERROR(FormatStatus));
}
/*
* Converts an UTF-16 label to a valid FAT/NTFS one
*/
static void ToValidLabel(WCHAR* name, BOOL bFAT)
{
size_t i, j, k;
BOOL found;
WCHAR unauthorized[] = L"*?.,;:/\\|+=<>[]";
WCHAR to_underscore[] = L"\t";
if (name == NULL)
return;
for (i=0, k=0; i<wcslen(name); i++) {
if (bFAT) { // NTFS does allows all the FAT unauthorized above
found = FALSE;
for (j=0; j<wcslen(unauthorized); j++) {
if (name[i] == unauthorized[j]) {
found = TRUE; break;
}
}
// A FAT label that contains extended chars will be rejected
if (name[i] >= 0x80) {
name[k++] = '_';
found = TRUE;
}
if (found) continue;
}
found = FALSE;
for (j=0; j<wcslen(to_underscore); j++) {
if (name[i] == to_underscore[j]) {
name[k++] = '_';
found = TRUE; break;
}
}
if (found) continue;
name[k++] = bFAT?toupper(name[i]):name[i];
}
name[k] = 0;
if (bFAT) {
name[11] = 0;
for (i=0, j=0; name[i]!=0; i++)
if (name[i] == '_') j++;
if (i<2*j) {
// If the final label is mostly underscore, use the proposed label
uprintf("FAT label is mostly undercores. Using '%s' label instead.\n", SelectedDrive.proposed_label);
for(i=0; SelectedDrive.proposed_label[i]!=0; i++)
name[i] = SelectedDrive.proposed_label[i];
name[i] = 0;
}
} else {
name[32] = 0;
}
// Needed for disk by label isolinux.cfg workaround
wchar_to_utf8_no_alloc(name, iso_report.usb_label, sizeof(iso_report.usb_label));
}
/*
* Call on fmifs.dll's FormatEx() to format the drive
*/
static BOOL FormatDrive(char DriveLetter)
{
BOOL r = FALSE;
PF_DECL(FormatEx);
WCHAR wDriveRoot[] = L"?:\\";
WCHAR wFSType[32];
WCHAR wLabel[64];
size_t i;
char* locale;
wDriveRoot[0] = (WCHAR)DriveLetter;
PrintStatus(0, TRUE, "Formatting...");
// LoadLibrary("fmifs.dll") appears to changes the locale, which can lead to
// problems with tolower(). Make sure we restore the locale. For more details,
// see http://comments.gmane.org/gmane.comp.gnu.mingw.user/39300
locale = setlocale(LC_ALL, NULL);
PF_INIT_OR_OUT(FormatEx, fmifs);
setlocale(LC_ALL, locale);
GetWindowTextW(hFileSystem, wFSType, ARRAYSIZE(wFSType));
// We may have a " (Default)" trail
for (i=0; i<wcslen(wFSType); i++) {
if (wFSType[i] == ' ') {
wFSType[i] = 0;
break;
}
}
GetWindowTextW(hLabel, wLabel, ARRAYSIZE(wLabel));
// Make sure the label is valid
ToValidLabel(wLabel, (wFSType[0] == 'F') && (wFSType[1] == 'A') && (wFSType[2] == 'T'));
uprintf("Using cluster size: %d bytes\n", ComboBox_GetItemData(hClusterSize, ComboBox_GetCurSel(hClusterSize)));
format_percent = 0.0f;
task_number = 0;
fs_index = (int)ComboBox_GetItemData(hFileSystem, ComboBox_GetCurSel(hFileSystem));
pfFormatEx(wDriveRoot, SelectedDrive.Geometry.MediaType, wFSType, wLabel,
IsChecked(IDC_QUICKFORMAT), (ULONG)ComboBox_GetItemData(hClusterSize, ComboBox_GetCurSel(hClusterSize)),
FormatExCallback);
if (!IS_ERROR(FormatStatus)) {
uprintf("Format completed.\n");
r = TRUE;
}
out:
return r;
}
/*
* Call on fmifs.dll's Chkdsk() to fixup the filesystem
*/
static BOOL CheckDisk(char DriveLetter)
{
BOOL r = FALSE;
PF_DECL(Chkdsk);
WCHAR wDriveRoot[] = L"?:\\";
WCHAR wFSType[32];
size_t i;
wDriveRoot[0] = (WCHAR)DriveLetter;
PrintStatus(0, TRUE, "NTFS Fixup (Checkdisk)...");
PF_INIT_OR_OUT(Chkdsk, fmifs);
GetWindowTextW(hFileSystem, wFSType, ARRAYSIZE(wFSType));
// We may have a " (Default)" trail
for (i=0; i<wcslen(wFSType); i++) {
if (wFSType[i] == ' ') {
wFSType[i] = 0;
break;
}
}
pfChkdsk(wDriveRoot, wFSType, FALSE, FALSE, FALSE, FALSE, NULL, NULL, ChkdskCallback);
if (!IS_ERROR(FormatStatus)) {
uprintf("NTFS Fixup completed.\n");
r = TRUE;
}
out:
return r;
}
static BOOL AnalyzeMBR(HANDLE hPhysicalDrive)
{
FILE fake_fd = { 0 };
fake_fd._ptr = (char*)hPhysicalDrive;
fake_fd._bufsiz = SelectedDrive.Geometry.BytesPerSector;
if (!is_br(&fake_fd)) {
uprintf("Drive does not have an x86 master boot record\n");
return FALSE;
}
if (is_dos_mbr(&fake_fd)) {
uprintf("Drive has a Microsoft DOS/NT/95A master boot record\n");
} else if (is_dos_f2_mbr(&fake_fd)) {
uprintf("Drive has a Microsoft DOS/NT/95A master boot record "
"with the undocumented F2 instruction\n");
} else if (is_95b_mbr(&fake_fd)) {
uprintf("Drive has a Microsoft 95B/98/98SE/ME master boot record\n");
} else if (is_2000_mbr(&fake_fd)) {
uprintf("Drive has a Microsoft 2000/XP/2003 master boot record\n");
} else if (is_vista_mbr(&fake_fd)) {
uprintf("Drive has a Microsoft Vista master boot record\n");
} else if (is_win7_mbr(&fake_fd)) {
uprintf("Drive has a Microsoft 7 master boot record\n");
} else if (is_zero_mbr(&fake_fd)) {
uprintf("Drive has a zeroed non-bootable master boot record\n");
} else {
uprintf("Unknown boot record\n");
}
return TRUE;
}
static BOOL AnalyzePBR(HANDLE hLogicalVolume)
{
FILE fake_fd = { 0 };
fake_fd._ptr = (char*)hLogicalVolume;
fake_fd._bufsiz = SelectedDrive.Geometry.BytesPerSector;
if (!is_br(&fake_fd)) {
uprintf("Volume does not have an x86 partition boot record\n");
return FALSE;
}
if (is_fat_16_br(&fake_fd) || is_fat_32_br(&fake_fd)) {
if (entire_fat_16_br_matches(&fake_fd)) {
uprintf("Drive has a FAT16 DOS partition boot record\n");
} else if (entire_fat_16_fd_br_matches(&fake_fd)) {
uprintf("Drive has a FAT16 FreeDOS partition boot record\n");
} else if (entire_fat_32_br_matches(&fake_fd)) {
uprintf("Drive has a FAT32 DOS partition boot record\n");
} else if (entire_fat_32_nt_br_matches(&fake_fd)) {
uprintf("Drive has a FAT32 NT partition boot record\n");
} else if (entire_fat_32_fd_br_matches(&fake_fd)) {
uprintf("Drive has a FAT32 FreeDOS partition boot record\n");
} else {
uprintf("Drive has a unknown FAT16 or FAT32 partition boot record\n");
}
}
return TRUE;
}
static BOOL ClearMBR(HANDLE hPhysicalDrive)
{
FILE fake_fd = { 0 };
fake_fd._ptr = (char*)hPhysicalDrive;
fake_fd._bufsiz = SelectedDrive.Geometry.BytesPerSector;
return clear_mbr(&fake_fd);
}
/*
* Our own MBR, not in ms-sys
*/
BOOL WriteRufusMBR(FILE *fp)
{
HGLOBAL res_handle;
HRSRC res;
unsigned char aucRef[] = {0x55, 0xAA};
unsigned char* rufus_mbr;
// TODO: Will we need to edit the disk ID according to UI selection in the MBR as well?
res = FindResource(hMainInstance, MAKEINTRESOURCE(IDR_BR_MBR_BIN), RT_RCDATA);
if (res == NULL) {
uprintf("Unable to locate mbr.bin resource: %s\n", WindowsErrorString());
return FALSE;
}
res_handle = LoadResource(NULL, res);
if (res_handle == NULL) {
uprintf("Unable to load mbr.bin resource: %s\n", WindowsErrorString());
return FALSE;
}
rufus_mbr = (unsigned char*)LockResource(res_handle);
return
write_data(fp, 0x0, rufus_mbr, 0x1b8) &&
write_data(fp, 0x1fe, aucRef, sizeof(aucRef));
}
/*
* Process the Master Boot Record
*/
static BOOL WriteMBR(HANDLE hPhysicalDrive)
{
BOOL r = FALSE;
int dt, fs;
unsigned char* buf = NULL;
size_t SecSize = SelectedDrive.Geometry.BytesPerSector;
size_t nSecs = (0x200 + SecSize -1) / SecSize;
FILE fake_fd = { 0 };
if (!AnalyzeMBR(hPhysicalDrive)) return FALSE;
// FormatEx rewrites the MBR and removes the LBA attribute of FAT16
// and FAT32 partitions - we need to correct this in the MBR
// TODO: Something else for bootable GPT
buf = (unsigned char*)malloc(SecSize * nSecs);
if (buf == NULL) {
uprintf("Could not allocate memory for MBR");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_NOT_ENOUGH_MEMORY;
goto out;
}
if (!read_sectors(hPhysicalDrive, SelectedDrive.Geometry.BytesPerSector, 0, nSecs, buf)) {
uprintf("Could not read MBR\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_READ_FAULT;
goto out;
}
switch (ComboBox_GetItemData(hFileSystem, ComboBox_GetCurSel(hFileSystem))) {
case FS_FAT16:
if (buf[0x1c2] == 0x0e) {
uprintf("Partition is already FAT16 LBA...\n");
} else if ((buf[0x1c2] != 0x04) && (buf[0x1c2] != 0x06)) {
uprintf("Warning: converting a non FAT16 partition to FAT16 LBA: FS type=0x%02x\n", buf[0x1c2]);
}
buf[0x1c2] = 0x0e;
break;
case FS_FAT32:
if (buf[0x1c2] == 0x0c) {
uprintf("Partition is already FAT32 LBA...\n");
} else if (buf[0x1c2] != 0x0b) {
uprintf("Warning: converting a non FAT32 partition to FAT32 LBA: FS type=0x%02x\n", buf[0x1c2]);
}
buf[0x1c2] = 0x0c;
break;
}
if (IsChecked(IDC_DOS)) {
// Set first partition bootable - masquerade as per the DiskID selected
buf[0x1be] = (IsChecked(IDC_RUFUS_MBR))?(BYTE)ComboBox_GetItemData(hDiskID, ComboBox_GetCurSel(hDiskID)):0x80;
uprintf("Set bootable USB partition as 0x%02X\n", buf[0x1be]);
}
if (!write_sectors(hPhysicalDrive, SecSize, 0, nSecs, buf)) {
uprintf("Could not write MBR\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_FAULT;
goto out;
}
fake_fd._ptr = (char*)hPhysicalDrive;
fake_fd._bufsiz = SelectedDrive.Geometry.BytesPerSector;
fs = (int)ComboBox_GetItemData(hFileSystem, ComboBox_GetCurSel(hFileSystem));
dt = (int)ComboBox_GetItemData(hDOSType, ComboBox_GetCurSel(hDOSType));
if ( (dt == DT_SYSLINUX) || ((dt == DT_ISO) && ((fs == FS_FAT16) || (fs == FS_FAT32))) ) {
r = write_syslinux_mbr(&fake_fd);
} else {
if ((IS_WINPE(iso_report.winpe) && !iso_report.uses_minint) || (IsChecked(IDC_RUFUS_MBR))) {
uprintf("Using Rufus bootable USB selection MBR\n");
r = WriteRufusMBR(&fake_fd);
} else {
uprintf("Using Windows 7 MBR\n");
r = write_win7_mbr(&fake_fd);
}
}
out:
safe_free(buf);
return r;
}
/*
* Process the Partition Boot Record
*/
static BOOL WritePBR(HANDLE hLogicalVolume)
{
int i;
FILE fake_fd = { 0 };
BOOL bFreeDOS = (ComboBox_GetItemData(hDOSType, ComboBox_GetCurSel(hDOSType)) == DT_FREEDOS);
fake_fd._ptr = (char*)hLogicalVolume;
fake_fd._bufsiz = SelectedDrive.Geometry.BytesPerSector;
switch (ComboBox_GetItemData(hFileSystem, ComboBox_GetCurSel(hFileSystem))) {
case FS_FAT16:
if (!is_fat_16_fs(&fake_fd)) {
uprintf("New volume does not have a FAT16 boot sector\n");
break;
}
uprintf("Confirmed new volume has a FAT16 boot sector\n");
if (bFreeDOS) {
if (!write_fat_16_fd_br(&fake_fd, 0)) break;
} else {
if (!write_fat_16_br(&fake_fd, 0)) break;
}
// Disk Drive ID needs to be corrected on XP
if (!write_partition_physical_disk_drive_id_fat16(&fake_fd))
break;
return TRUE;
case FS_FAT32:
for (i=0; i<2; i++) {
if (!is_fat_32_fs(&fake_fd)) {
uprintf("New volume does not have a %s FAT32 boot sector\n", i?"secondary":"primary");
break;
}
uprintf("Confirmed new volume has a %s FAT32 boot sector\n", i?"secondary":"primary");
uprintf("Setting %s FAT32 boot sector for DOS boot...\n", i?"secondary":"primary");
if (bFreeDOS) {
if (!write_fat_32_fd_br(&fake_fd, 0)) break;
} else if (!write_fat_32_br(&fake_fd, 0)) break;
// Disk Drive ID needs to be corrected on XP
if (!write_partition_physical_disk_drive_id_fat32(&fake_fd))
break;
fake_fd._cnt += 6 * (int)SelectedDrive.Geometry.BytesPerSector;
}
return TRUE;
case FS_NTFS:
if (!is_ntfs_fs(&fake_fd)) {
uprintf("New volume does not have an NTFS boot sector\n");
break;
}
uprintf("Confirmed new volume has an NTFS boot sector\n");
if (!write_ntfs_br(&fake_fd)) break;
// Note: NTFS requires a full remount after writing the PBR. We dismount when we lock
// and also go through a forced remount, so that shouldn't be an issue.
// But with NTFS, if you don't remount, you don't boot!
return TRUE;
default:
uprintf("unsupported FS for FS BR processing\n");
break;
}
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_FAULT;
return FALSE;
}
/*
* Setup WinPE for bootable USB
*/
static BOOL SetupWinPE(char drive_letter)
{
char src[64], dst[32];
const char* basedir[] = { "i386", "minint" };
const char* patch_str_org[] = { "\\minint\\txtsetup.sif", "\\minint\\system32\\" };
const char* patch_str_rep[] = { "\\i386\\txtsetup.sif", "\\i386\\system32\\" };
const char *win_nt_bt_org = "$win_nt$.~bt", *win_nt_bt_rep = "i386";
const char *rdisk_zero = "rdisk(0)";
char setupsrcdev[64];
HANDLE handle = INVALID_HANDLE_VALUE;
DWORD i, j, size, rw_size, index = 0;
BOOL r = FALSE;
char* buf = NULL;
index = ((iso_report.winpe&WINPE_I386) == WINPE_I386)?0:1;
// Allow other values than harddisk 1, as per user choice for disk ID
safe_sprintf(setupsrcdev, sizeof(setupsrcdev),
"SetupSourceDevice = \"\\device\\harddisk%d\\partition1\"", ComboBox_GetCurSel(hDiskID));
// Copy of ntdetect.com in root
safe_sprintf(src, sizeof(src), "%c:\\%s\\ntdetect.com", drive_letter, basedir[index]);
safe_sprintf(dst, sizeof(dst), "%c:\\ntdetect.com", drive_letter);
CopyFileA(src, dst, TRUE);
if (!iso_report.uses_minint) {
// Create a copy of txtsetup.sif, as we want to keep the i386 files unmodified
safe_sprintf(src, sizeof(src), "%c:\\%s\\txtsetup.sif", drive_letter, basedir[index]);
safe_sprintf(dst, sizeof(dst), "%c:\\txtsetup.sif", drive_letter);
if (!CopyFileA(src, dst, TRUE)) {
uprintf("Did not copy %s as %s: %s\n", src, dst, WindowsErrorString());
}
if (insert_section_data(dst, "[SetupData]", setupsrcdev, FALSE) == NULL) {
uprintf("Failed to add SetupSourceDevice in %s\n", dst);
goto out;
}
uprintf("Succesfully added '%s' to %s\n", setupsrcdev, dst);
}
safe_sprintf(src, sizeof(src), "%c:\\%s\\setupldr.bin", drive_letter, basedir[index]);
safe_sprintf(dst, sizeof(dst), "%c:\\BOOTMGR", drive_letter);
if (!CopyFileA(src, dst, TRUE)) {
uprintf("Did not copy %s as %s: %s\n", src, dst, WindowsErrorString());
}
// \minint with /minint option doesn't require further processing => return true
// \minint and no \i386 without /minint is unclear => return error
if (iso_report.winpe&WINPE_MININT) {
if (iso_report.uses_minint) {
uprintf("Detected \\minint directory with /minint option: nothing to patch\n");
r = TRUE;
} else if (!(iso_report.winpe&WINPE_I386)) {
uprintf("Detected \\minint directory only but no /minint option: not sure what to do\n");
}
goto out;
}
// At this stage we only handle \i386
handle = CreateFileA(dst, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (handle == INVALID_HANDLE_VALUE) {
uprintf("Could not open %s for patching: %s\n", dst, WindowsErrorString());
goto out;
}
size = GetFileSize(handle, NULL);
if (size == INVALID_FILE_SIZE) {
uprintf("Could not get size for file %s: %s\n", dst, WindowsErrorString());
goto out;
}
buf = (char*)malloc(size);
if (buf == NULL)
goto out;
if ((!ReadFile(handle, buf, size, &rw_size, NULL)) || (size != rw_size)) {
uprintf("Could not read file %s: %s\n", dst, WindowsErrorString());
goto out;
}
SetFilePointer(handle, 0, NULL, FILE_BEGIN);
// Patch setupldr.bin
uprintf("Patching file %s\n", dst);
// Remove CRC check for 32 bit part of setupldr.bin from Win2k3
if ((size > 0x2061) && (buf[0x2060] == 0x74) && (buf[0x2061] == 0x03)) {
buf[0x2060] = 0xeb;
buf[0x2061] = 0x1a;
uprintf(" 0x00002060: 0x74 0x03 -> 0xEB 0x1A (disable Win2k3 CRC check)\n");
}
for (i=1; i<size-32; i++) {
for (j=0; j<ARRAYSIZE(patch_str_org); j++) {
if (safe_strnicmp(&buf[i], patch_str_org[j], strlen(patch_str_org[j])-1) == 0) {
uprintf(" 0x%08X: '%s' -> '%s'\n", i, &buf[i], patch_str_rep[j]);
strcpy(&buf[i], patch_str_rep[j]);
i += (DWORD)max(strlen(patch_str_org[j]), strlen(patch_str_rep[j])); // in case org is a substring of rep
}
}
}
if (!iso_report.uses_minint) {
// Additional setupldr.bin/bootmgr patching
for (i=0; i<size-32; i++) {
// rdisk(0) -> rdisk(#) disk masquerading
// NB: only the first one seems to be needed
if (safe_strnicmp(&buf[i], rdisk_zero, strlen(rdisk_zero)-1) == 0) {
buf[i+6] = 0x30 + ComboBox_GetCurSel(hDiskID);
uprintf(" 0x%08X: '%s' -> 'rdisk(%c)'\n", i, rdisk_zero, buf[i+6]);
}
// $WIN_NT$_~BT -> i386
if (safe_strnicmp(&buf[i], win_nt_bt_org, strlen(win_nt_bt_org)-1) == 0) {
uprintf(" 0x%08X: '%s' -> '%s%s'\n", i, &buf[i], win_nt_bt_rep, &buf[i+strlen(win_nt_bt_org)]);
strcpy(&buf[i], win_nt_bt_rep);
// This ensures that we keep the terminator backslash
buf[i+strlen(win_nt_bt_rep)] = buf[i+strlen(win_nt_bt_org)];
buf[i+strlen(win_nt_bt_rep)+1] = 0;
}
}
}
if ((!WriteFile(handle, buf, size, &rw_size, NULL)) || (size != rw_size)) {
uprintf("Could not write patched file: %s\n", WindowsErrorString());
goto out;
}
safe_free(buf);
safe_closehandle(handle);
r = TRUE;
out:
safe_closehandle(handle);
safe_free(buf);
return r;
}
/*
* Issue a complete remount of the volume
*/
static BOOL RemountVolume(char drive_letter)
{
char drive_guid[50];
char drive_name[] = "?:\\";
drive_name[0] = drive_letter;
if (GetVolumeNameForVolumeMountPointA(drive_name, drive_guid, sizeof(drive_guid))) {
if (DeleteVolumeMountPointA(drive_name)) {
Sleep(200);
if (SetVolumeMountPointA(drive_name, drive_guid)) {
uprintf("Successfully remounted %s on %s\n", drive_guid, drive_name);
} else {
uprintf("Failed to remount %s on %s\n", drive_guid, drive_name);
// This will leave the drive unaccessible and must be flagged as an error
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_CANT_REMOUNT_VOLUME);
return FALSE;
}
} else {
uprintf("Could not remount %s %s\n", drive_name, WindowsErrorString());
// Try to continue regardless
}
}
return TRUE;
}
/*
* Standalone thread for the formatting operation
*/
DWORD WINAPI FormatThread(LPVOID param)
{
DWORD num = (DWORD)(uintptr_t)param;
HANDLE hPhysicalDrive = INVALID_HANDLE_VALUE;
HANDLE hLogicalVolume = INVALID_HANDLE_VALUE;
SYSTEMTIME lt;
char drive_name[] = "?:\\";
char bb_msg[512];
char logfile[MAX_PATH], *userdir;
FILE* log_fd;
int r, fs, dt;
hPhysicalDrive = GetDriveHandle(num, NULL, TRUE, TRUE);
if (hPhysicalDrive == INVALID_HANDLE_VALUE) {
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_OPEN_FAILED;
goto out;
}
// At this stage with have both a handle and a lock to the physical drive...
// ... but we can't write sectors that are part of a volume, even if we have
// access to physical, unless we have a lock (which doesn't have to be write)
// Also, having a volume handle allows us to unmount the volume
hLogicalVolume = GetDriveHandle(num, drive_name, FALSE, TRUE);
if (hLogicalVolume == INVALID_HANDLE_VALUE) {
uprintf("Could not lock volume\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_OPEN_FAILED;
goto out;
}
UnmountDrive(hLogicalVolume);
AnalyzeMBR(hPhysicalDrive);
AnalyzePBR(hLogicalVolume);
if (IsChecked(IDC_BADBLOCKS)) {
do {
// create a log file for bad blocks report. Since %USERPROFILE% may
// have localised characters, we use the UTF-8 API.
userdir = getenvU("USERPROFILE");
safe_strcpy(logfile, MAX_PATH, userdir);
safe_free(userdir);
GetLocalTime(&lt);
safe_sprintf(&logfile[strlen(logfile)], sizeof(logfile)-strlen(logfile)-1,
"\\rufus_%04d%02d%02d_%02d%02d%02d.log",
lt.wYear, lt.wMonth, lt.wDay, lt.wHour, lt.wMinute, lt.wSecond);
log_fd = fopenU(logfile, "w+");
if (log_fd == NULL) {
uprintf("Could not create log file for bad blocks check\n");
} else {
fprintf(log_fd, "Rufus bad blocks check started on: %04d.%02d.%02d %02d:%02d:%02d\n",
lt.wYear, lt.wMonth, lt.wDay, lt.wHour, lt.wMinute, lt.wSecond);
fflush(log_fd);
}
if (!BadBlocks(hPhysicalDrive, SelectedDrive.DiskSize,
SelectedDrive.Geometry.BytesPerSector, ComboBox_GetCurSel(hNBPasses)+1, &report, log_fd)) {
uprintf("Bad blocks: Check failed.\n");
if (!FormatStatus)
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|
APPERR(ERROR_BADBLOCKS_FAILURE);
ClearMBR(hPhysicalDrive);
fclose(log_fd);
_unlink(logfile);
goto out;
}
uprintf("Bad Blocks: Check completed, %u bad block%s found. (%d/%d/%d errors)\n",
report.bb_count, (report.bb_count==1)?"":"s",
report.num_read_errors, report.num_write_errors, report.num_corruption_errors);
r = IDOK;
if (report.bb_count) {
safe_sprintf(bb_msg, sizeof(bb_msg), "Check completed: %u bad block%s found.\n"
" %d read errors\n %d write errors\n %d corruption errors\n",
report.bb_count, (report.bb_count==1)?"":"s",
report.num_read_errors, report.num_write_errors,
report.num_corruption_errors);
fprintf(log_fd, "%s", bb_msg);
GetLocalTime(&lt);
fprintf(log_fd, "Rufus bad blocks check ended on: %04d.%02d.%02d %02d:%02d:%02d\n",
lt.wYear, lt.wMonth, lt.wDay, lt.wHour, lt.wMinute, lt.wSecond);
fclose(log_fd);
safe_sprintf(&bb_msg[strlen(bb_msg)], sizeof(bb_msg)-strlen(bb_msg)-1,
"\nA more detailed report can be found in:\n%s\n", logfile);
r = MessageBoxU(hMainDialog, bb_msg, "Bad blocks found", MB_ABORTRETRYIGNORE|MB_ICONWARNING);
} else {
// We didn't get any errors => delete the log file
fclose(log_fd);
_unlink(logfile);
}
} while (r == IDRETRY);
if (r == IDABORT) {
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_CANCELLED;
goto out;
}
}
// Close the (unmounted) volume before formatting, but keep the lock
safe_closehandle(hLogicalVolume);
// Especially after destructive badblocks test, you must zero the MBR completely
// before repartitioning. Else, all kind of bad things happen
if (!ClearMBR(hPhysicalDrive)) {
uprintf("unable to zero MBR\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_FAULT;
goto out;
}
UpdateProgress(OP_ZERO_MBR, -1.0f);
if (!CreatePartition(hPhysicalDrive)) {
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_PARTITION_FAILURE;
goto out;
}
UpdateProgress(OP_PARTITION, -1.0f);
// Add a small delay after partitioning to be safe
Sleep(200);
if (!FormatDrive(drive_name[0])) {
// Error will be set by FormatDrive() in FormatStatus
uprintf("Format error: %s\n", StrError(FormatStatus));
goto out;
}
PrintStatus(0, TRUE, "Writing master boot record...");
if (!WriteMBR(hPhysicalDrive)) {
if (!FormatStatus)
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_FAULT;
goto out;
}
UpdateProgress(OP_FIX_MBR, -1.0f);
fs = (int)ComboBox_GetItemData(hFileSystem, ComboBox_GetCurSel(hFileSystem));
dt = (int)ComboBox_GetItemData(hDOSType, ComboBox_GetCurSel(hDOSType));
if (IsChecked(IDC_DOS)) {
if ((dt == DT_WINME) || (dt == DT_FREEDOS) || ((dt == DT_ISO) && (fs == FS_NTFS))) {
// We still have a lock, which we need to modify the volume boot record
// => no need to reacquire the lock...
hLogicalVolume = GetDriveHandle(num, drive_name, TRUE, FALSE);
if (hLogicalVolume == INVALID_HANDLE_VALUE) {
uprintf("Could not re-mount volume for partition boot record access\n");
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_OPEN_FAILED;
goto out;
}
// NB: if you unmount the logical volume here, XP will report error:
// [0x00000456] The media in the drive may have changed
PrintStatus(0, TRUE, "Writing partition boot record...");
if (!WritePBR(hLogicalVolume)) {
if (!FormatStatus)
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_FAULT;
goto out;
}
// We must close and unlock the volume to write files to it
safe_unlockclose(hLogicalVolume);
} else if ( (dt == DT_SYSLINUX) || ((dt == DT_ISO) && ((fs == FS_FAT16) || (fs == FS_FAT32))) ) {
PrintStatus(0, TRUE, "Installing Syslinux...");
if (!InstallSyslinux(num, drive_name)) {
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_INSTALL_FAILURE;
}
}
} else {
if (IsChecked(IDC_SET_ICON))
SetAutorun(drive_name);
}
// We issue a complete remount of the filesystem at on account of:
// - Ensuring the file explorer properly detects that the volume was updated
// - Ensuring that an NTFS system will be reparsed so that it becomes bootable
if (!RemountVolume(drive_name[0]))
goto out;
if (IsChecked(IDC_DOS)) {
if ((dt == DT_WINME) || (dt == DT_FREEDOS)) {
UpdateProgress(OP_DOS, -1.0f);
PrintStatus(0, TRUE, "Copying DOS files...");
if (!ExtractDOS(drive_name)) {
if (!FormatStatus)
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_CANNOT_COPY;
goto out;
}
} else if (dt == DT_ISO) {
if (iso_path != NULL) {
UpdateProgress(OP_DOS, 0.0f);
PrintStatus(0, TRUE, "Copying ISO files...");
drive_name[2] = 0;
if (!ExtractISO(iso_path, drive_name, FALSE)) {
if (!FormatStatus)
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_CANNOT_COPY;
goto out;
}
}
if (IS_WINPE(iso_report.winpe)) {
// Apply WinPe fixup
if (!SetupWinPE(drive_name[0]))
FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_CANT_PATCH);
}
}
UpdateProgress(OP_FINALIZE, -1.0f);
PrintStatus(0, TRUE, "Finalizing...");
if (IsChecked(IDC_SET_ICON))
SetAutorun(drive_name);
// Issue another complete remount before we exit, to ensure we're clean
RemountVolume(drive_name[0]);
// NTFS fixup (WinPE/AIK images don't seem to boot without an extra checkdisk)
if ((dt == DT_ISO) && (fs == FS_NTFS)) {
CheckDisk(drive_name[0]);
UpdateProgress(OP_FINALIZE, -1.0f);
}
}
out:
SendMessage(hISOProgressDlg, UM_ISO_EXIT, 0, 0);
safe_unlockclose(hLogicalVolume);
safe_unlockclose(hPhysicalDrive);
PostMessage(hMainDialog, UM_FORMAT_COMPLETED, 0, 0);
ExitThread(0);
}
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