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Windows: Add option to explicitly support extended disk IOCTLs and disable this support by default. This will avoid having issue with software that doesn't handle correctly partial IOCTL_STORAGE_QUERY_PROPERTY support.

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This commit is contained in:
Mounir IDRASSI
2015-09-15 01:26:30 +02:00
parent 4d7dc3ba25
commit db80c02342
6 changed files with 68 additions and 49 deletions
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3
src/Mount/Mount.c
View File

@@ -9884,6 +9884,7 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
uint32 driverConfig = ReadDriverConfigurationFlags();
CheckDlgButton (hwndDlg, IDC_ENABLE_HARDWARE_ENCRYPTION, (driverConfig & TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION) ? BST_UNCHECKED : BST_CHECKED);
CheckDlgButton (hwndDlg, IDC_ENABLE_EXTENDED_IOCTL_SUPPORT, (driverConfig & TC_DRIVER_CONFIG_ENABLE_EXTENDED_IOCTL) ? BST_CHECKED : BST_UNCHECKED);
SYSTEM_INFO sysInfo;
GetSystemInfo (&sysInfo);
@@ -9940,6 +9941,7 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
}
BOOL disableHW = !IsDlgButtonChecked (hwndDlg, IDC_ENABLE_HARDWARE_ENCRYPTION);
BOOL enableExtendedIOCTL = IsDlgButtonChecked (hwndDlg, IDC_ENABLE_EXTENDED_IOCTL_SUPPORT);
try
{
@@ -9972,6 +9974,7 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
}
SetDriverConfigurationFlag (TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION, disableHW);
SetDriverConfigurationFlag (TC_DRIVER_CONFIG_ENABLE_EXTENDED_IOCTL, enableExtendedIOCTL);
DWORD bytesReturned;
if (!DeviceIoControl (hDriver, TC_IOCTL_REREAD_DRIVER_CONFIG, NULL, 0, NULL, 0, &bytesReturned, NULL))

13
src/Mount/Mount.rc
View File

@@ -295,7 +295,7 @@ BEGIN
LTEXT "",IDC_CUSTOM_BOOT_LOADER_MESSAGE_HELP,18,74,337,73
END
IDD_PERFORMANCE_SETTINGS DIALOGEX 0, 0, 370, 206
IDD_PERFORMANCE_SETTINGS DIALOGEX 0, 0, 370, 248
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "VeraCrypt - Performance Options"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
@@ -308,13 +308,16 @@ BEGIN
"Button",BS_AUTOCHECKBOX | BS_TOP | WS_TABSTOP,18,103,283,11
COMBOBOX IDC_ENCRYPTION_FREE_CPU_COUNT,304,101,48,51,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
LTEXT "More information",IDC_MORE_INFO_ON_THREAD_BASED_PARALLELIZATION,18,159,165,10,SS_NOTIFY
PUSHBUTTON "&Benchmark",IDC_BENCHMARK,7,185,59,14
DEFPUSHBUTTON "OK",IDOK,257,185,50,14
PUSHBUTTON "Cancel",IDCANCEL,313,185,50,14
PUSHBUTTON "&Benchmark",IDC_BENCHMARK,7,227,59,14
DEFPUSHBUTTON "OK",IDOK,257,227,50,14
PUSHBUTTON "Cancel",IDCANCEL,313,227,50,14
LTEXT "Processor (CPU) in this computer supports hardware acceleration for AES:",IDT_HW_AES_SUPPORTED_BY_CPU,18,23,273,9
GROUPBOX "Hardware Acceleration",IDT_ACCELERATION_OPTIONS,7,6,355,74
GROUPBOX "Thread-Based Parallelization",IDT_PARALLELIZATION_OPTIONS,7,84,355,93
LTEXT "",IDT_LIMIT_ENC_THREAD_POOL_NOTE,18,126,334,33
GROUPBOX "Driver Configuration",IDT_DRIVER_OPTIONS,7,183,356,36
CONTROL "Enable extended disk control codes support",IDC_ENABLE_EXTENDED_IOCTL_SUPPORT,
"Button",BS_AUTOCHECKBOX | WS_TABSTOP,18,198,337,10
END
IDD_FAVORITE_VOLUMES DIALOGEX 0, 0, 380, 339
@@ -446,7 +449,7 @@ BEGIN
LEFTMARGIN, 7
RIGHTMARGIN, 363
TOPMARGIN, 7
BOTTOMMARGIN, 199
BOTTOMMARGIN, 241
END
IDD_FAVORITE_VOLUMES, DIALOG

4
src/Mount/Resource.h
View File

@@ -170,6 +170,8 @@
#define IDC_SHOW_PIM 1146
#define IDC_FAVORITE_USE_LABEL_IN_EXPLORER 1147
#define IDC_COPY_EXPANDER 1148
#define IDT_DRIVER_OPTIONS 1149
#define IDC_ENABLE_EXTENDED_IOCTL_SUPPORT 1150
#define IDM_HELP 40001
#define IDM_ABOUT 40002
#define IDM_UNMOUNT_VOLUME 40003
@@ -245,7 +247,7 @@
#define _APS_NO_MFC 1
#define _APS_NEXT_RESOURCE_VALUE 119
#define _APS_NEXT_COMMAND_VALUE 40068
#define _APS_NEXT_CONTROL_VALUE 1149
#define _APS_NEXT_CONTROL_VALUE 1151
#define _APS_NEXT_SYMED_VALUE 101
#endif
#endif