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author | Egor Tensin <Egor.Tensin@gmail.com> | 2017-04-28 17:48:44 +0300 |
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committer | Egor Tensin <Egor.Tensin@gmail.com> | 2017-04-28 17:48:44 +0300 |
commit | 040444db8fc48cd4012bc7ec4568f6a9b6143cb3 (patch) | |
tree | 82fe63ebc8f4e505d9337345cf67704bd60e9834 /um/wrappers/special/nt_namespace | |
parent | CMakeLists.txt updates (diff) | |
download | windows7-drivers-040444db8fc48cd4012bc7ec4568f6a9b6143cb3.tar.gz windows7-drivers-040444db8fc48cd4012bc7ec4568f6a9b6143cb3.zip |
nt_path_converter -> nt_namespace
Diffstat (limited to 'um/wrappers/special/nt_namespace')
7 files changed, 150 insertions, 0 deletions
diff --git a/um/wrappers/special/nt_namespace/CMakeLists.txt b/um/wrappers/special/nt_namespace/CMakeLists.txt new file mode 100644 index 0000000..ede2673 --- /dev/null +++ b/um/wrappers/special/nt_namespace/CMakeLists.txt @@ -0,0 +1,10 @@ +project(libnt_namespace) +file(GLOB libnt_namespace_sources "src/*.cpp") +file(GLOB_RECURSE libnt_namespace_headers "include/*.hpp") +add_library(libnt_namespace + ${libnt_namespace_sources} + ${libnt_namespace_headers}) +target_link_libraries(libnt_namespace libservice) +target_include_directories(libnt_namespace PUBLIC include/) + +add_subdirectory(utils) diff --git a/um/wrappers/special/nt_namespace/README.md b/um/wrappers/special/nt_namespace/README.md new file mode 100644 index 0000000..22a74ee --- /dev/null +++ b/um/wrappers/special/nt_namespace/README.md @@ -0,0 +1,31 @@ +nt_namespace driver utilities +================================== + +[nt_namespace] driver usage examples. + +[nt_namespace]: ../../../../km/src/special/nt_namespace + +Usage +----- + +### convert_nt_path.exe + + Usage: convert_nt_path.exe [NT_PATH...] + +Converts a NT-style path to a DOS-style path. +The NT namespace can be explored using the [WinObj] utility. +For example: + + > convert_nt_path.exe \Device\HarddiskVolume2\Windows + C:\Windows + +[WinObj]: https://technet.microsoft.com/en-us/library/bb896657.aspx + +See also +-------- + +* [Building] +* [License] + +[Building]: ../../../README.md#building +[License]: ../../../../README.md#license diff --git a/um/wrappers/special/nt_namespace/include/libnt_namespace/all.hpp b/um/wrappers/special/nt_namespace/include/libnt_namespace/all.hpp new file mode 100644 index 0000000..474b802 --- /dev/null +++ b/um/wrappers/special/nt_namespace/include/libnt_namespace/all.hpp @@ -0,0 +1,8 @@ +// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com> +// This file is part of the "Windows 7 drivers" project. +// For details, see https://github.com/egor-tensin/windows7-drivers. +// Distributed under the MIT License. + +#pragma once + +#include "device.hpp" diff --git a/um/wrappers/special/nt_namespace/include/libnt_namespace/device.hpp b/um/wrappers/special/nt_namespace/include/libnt_namespace/device.hpp new file mode 100644 index 0000000..775b707 --- /dev/null +++ b/um/wrappers/special/nt_namespace/include/libnt_namespace/device.hpp @@ -0,0 +1,21 @@ +// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com> +// This file is part of the "Windows 7 drivers" project. +// For details, see https://github.com/egor-tensin/windows7-drivers. +// Distributed under the MIT License. + +#pragma once + +#include "libservice/all.hpp" + +#include <string> + +namespace libnt_namespace +{ + class Device : libservice::Device + { + public: + Device(); + + std::wstring convert_nt_path(const std::wstring&); + }; +} diff --git a/um/wrappers/special/nt_namespace/src/device.cpp b/um/wrappers/special/nt_namespace/src/device.cpp new file mode 100644 index 0000000..1187b1c --- /dev/null +++ b/um/wrappers/special/nt_namespace/src/device.cpp @@ -0,0 +1,48 @@ +// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com> +// This file is part of the "Windows 7 drivers" project. +// For details, see https://github.com/egor-tensin/windows7-drivers. +// Distributed under the MIT License. + +#include "libnt_namespace/device.hpp" + +#include "libservice/all.hpp" + +#include <Windows.h> + +#include <string> +#include <vector> + +namespace libnt_namespace +{ + namespace + { + const auto device_path = "\\\\.\\nt_namespace"; + const auto control_code = CTL_CODE(0x8000, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS); + } + + Device::Device() + : libservice::Device(libservice::Device::open(device_path)) + { } + + std::wstring Device::convert_nt_path(const std::wstring& src) + { + const auto in_buf = src.c_str(); + const auto in_buf_size = (src.size() + 1) * sizeof(wchar_t); + + const auto nbreq = get_required_output_size( + control_code, + in_buf, + in_buf_size); + + std::vector<unsigned char> output(nbreq); + + send_control_code( + control_code, + in_buf, + in_buf_size, + output.data(), + nbreq); + + return reinterpret_cast<wchar_t*>(output.data()); + } +} diff --git a/um/wrappers/special/nt_namespace/utils/CMakeLists.txt b/um/wrappers/special/nt_namespace/utils/CMakeLists.txt new file mode 100644 index 0000000..294a713 --- /dev/null +++ b/um/wrappers/special/nt_namespace/utils/CMakeLists.txt @@ -0,0 +1,6 @@ +add_executable(convert_nt_path convert_nt_path.cpp) +target_link_libraries(convert_nt_path PRIVATE libnt_namespace) +if(MINGW) + target_compile_options(convert_nt_path PRIVATE -municode) + target_link_libraries(convert_nt_path PRIVATE -municode) +endif() diff --git a/um/wrappers/special/nt_namespace/utils/convert_nt_path.cpp b/um/wrappers/special/nt_namespace/utils/convert_nt_path.cpp new file mode 100644 index 0000000..5a77fed --- /dev/null +++ b/um/wrappers/special/nt_namespace/utils/convert_nt_path.cpp @@ -0,0 +1,26 @@ +// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com> +// This file is part of the "Windows 7 drivers" project. +// For details, see https://github.com/egor-tensin/windows7-drivers. +// Distributed under the MIT License. + +#include "libnt_namespace/all.hpp" + +#include <exception> +#include <iostream> + +int wmain(int argc, wchar_t* argv[]) +{ + try + { + libnt_namespace::Device dev; + for (int i = 1; i < argc; ++i) + std::wcout << dev.convert_nt_path(argv[i]) << L"\n"; + } + catch (const std::exception& e) + { + std::cerr << e.what() << "\n"; + return 1; + } + + return 0; +} |