Method fixVirtualDevices

Scylla/DeviceNameResolver.cpp:61–102

}

void DeviceNameResolver::fixVirtualDevices()
{
    const USHORT BufferSize = MAX_PATH * 2 * sizeof(WCHAR);
    WCHAR longCopy[MAX_PATH] = {0};
    OBJECT_ATTRIBUTES oa = {0};
    UNICODE_STRING unicodeInput = {0};
    UNICODE_STRING unicodeOutput = {0};
    HANDLE hFile = 0;
    ULONG retLen = 0;
    HardDisk hardDisk;

    unicodeOutput.Buffer = (PWSTR)malloc(BufferSize);
    if (!unicodeOutput.Buffer)
        return;

    for (unsigned int i = 0; i < deviceNameList.size(); i++)
    {
        wcscpy_s(longCopy, deviceNameList[i].longName);

        NativeWinApi::RtlInitUnicodeString(&unicodeInput, longCopy);
        InitializeObjectAttributes(&oa, &unicodeInput, 0, 0, 0);

        if(NT_SUCCESS(NativeWinApi::NtOpenSymbolicLinkObject(&hFile, SYMBOLIC_LINK_QUERY, &oa)))
        {
            unicodeOutput.Length = BufferSize;
            unicodeOutput.MaximumLength = unicodeOutput.Length;
            ZeroMemory(unicodeOutput.Buffer, unicodeOutput.Length);

            if (NT_SUCCESS(NativeWinApi::NtQuerySymbolicLinkObject(hFile, &unicodeOutput, &retLen)))
            {
                hardDisk.longNameLength = wcslen(unicodeOutput.Buffer);
                wcscpy_s(hardDisk.shortName, deviceNameList[i].shortName);
                wcscpy_s(hardDisk.longName, unicodeOutput.Buffer);
                deviceNameList.push_back(hardDisk);
            }  

            NativeWinApi::NtClose(hFile);
        }
    }

    free(unicodeOutput.Buffer);
}