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https://github.com/veracrypt/VeraCrypt.git
synced 2025-11-11 11:08:02 -06:00
Windows: enhance support of new behavior of favorite service which is now always running in case of system encryption
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@@ -9352,7 +9352,7 @@ static DWORD WINAPI SystemFavoritesServiceCtrlHandler ( DWORD dwControl,
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case SERVICE_CONTROL_PRESHUTDOWN:
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SystemFavoritesServiceSetStatus (SERVICE_STOP_PENDING);
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if (BootEncObj)
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if (BootEncObj && BootEncStatus.DriveMounted && BootEncObj->GetSystemDriveConfiguration().SystemPartition.IsGPT)
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{
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try
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{
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@@ -9383,11 +9383,10 @@ static DWORD WINAPI SystemFavoritesServiceCtrlHandler ( DWORD dwControl,
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DEV_BROADCAST_HDR* pHdr = (DEV_BROADCAST_HDR *) lpEventData;
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if (pHdr->dbch_devicetype != DBT_DEVTYP_VOLUME && pHdr->dbch_devicetype != DBT_DEVTYP_HANDLE)
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{
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SystemFavoritesServiceLogInfo (L"SERVICE_CONTROL_DEVICEEVENT - DBT_DEVICEARRIVAL received");
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if (ReadDriverConfigurationFlags() & VC_DRIVER_CONFIG_CLEAR_KEYS_ON_NEW_DEVICE_INSERTION)
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{
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BOOL bClearKeys = TRUE;
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SystemFavoritesServiceLogInfo (L"SERVICE_CONTROL_DEVICEEVENT - DBT_DEVICEARRIVAL received");
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if (pHdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
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{
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DEV_BROADCAST_DEVICEINTERFACE* pInf = (DEV_BROADCAST_DEVICEINTERFACE*) pHdr;
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@@ -9402,13 +9401,9 @@ static DWORD WINAPI SystemFavoritesServiceCtrlHandler ( DWORD dwControl,
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}
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if (bClearKeys)
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{
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{
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DWORD cbBytesReturned = 0;
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BOOL bResult = DeviceIoControl (hDriver, VC_IOCTL_EMERGENCY_CLEAR_ALL_KEYS, NULL, 0, NULL, 0, &cbBytesReturned, NULL);
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if (bResult)
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SystemFavoritesServiceLogInfo (L"New device insertion detected - encryption keys cleared");
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else
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SystemFavoritesServiceLogInfo (L"New device insertion detected - failed to clear encryption keys");
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DeviceIoControl (hDriver, VC_IOCTL_EMERGENCY_CLEAR_ALL_KEYS, NULL, 0, NULL, 0, &cbBytesReturned, NULL);
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}
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}
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}
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@@ -9445,8 +9440,8 @@ static VOID WINAPI SystemFavoritesServiceMain (DWORD argc, LPTSTR *argv)
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memset (&SystemFavoritesServiceStatus, 0, sizeof (SystemFavoritesServiceStatus));
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SystemFavoritesServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
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SystemFavoritesServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
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if (IsOSAtLeast (WIN_VISTA) && BootEncObj && BootEncStatus.DriveMounted && BootEncObj->GetSystemDriveConfiguration().SystemPartition.IsGPT)
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SystemFavoritesServiceStatus.dwControlsAccepted |= SERVICE_ACCEPT_PRESHUTDOWN;
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if (IsOSAtLeast (WIN_VISTA))
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SystemFavoritesServiceStatus.dwControlsAccepted |= SERVICE_ACCEPT_PRESHUTDOWN;
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ZeroMemory (&hdr, sizeof(hdr));
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hdr.dbcc_size = sizeof (hdr);
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