mirror of
https://github.com/OpenVPN/openvpn3.git
synced 2024-09-20 04:02:15 +02:00
80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2022 OpenVPN Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// windows SECURITY_ATTRIBUTES utilities
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#ifndef OPENVPN_WIN_MODNAME_H
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#define OPENVPN_WIN_MODNAME_H
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#include <windows.h>
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#include <string>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/common/wstring.hpp>
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#include <openvpn/win/winerr.hpp>
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#include <openvpn/win/reg.hpp>
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#include <openvpn/win/npinfo.hpp>
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namespace openvpn::Win {
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inline std::wstring module_name()
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{
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// get path to our binary
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wchar_t path[MAX_PATH];
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if (!::GetModuleFileNameW(NULL, path, MAX_PATH))
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{
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const Win::LastError err;
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OPENVPN_THROW_EXCEPTION("GetModuleFileNameW failed: " << err.message());
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}
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return std::wstring(path);
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}
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inline std::string module_name_utf8()
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{
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return wstring::to_utf8(module_name());
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}
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inline std::string omiclient_path()
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{
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char strbuf[256] = {0};
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DWORD len = sizeof(strbuf);
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DWORD data_type;
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auto status = ::RegGetValueA(HKEY_LOCAL_MACHINE,
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"SOFTWARE\\OpenVPN",
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"omi_exe_path",
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RRF_RT_REG_SZ,
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&data_type,
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(LPBYTE)strbuf,
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&len);
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if (status != ERROR_SUCCESS)
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{
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const Win::Error err(status);
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OPENVPN_THROW_EXCEPTION("Cannot read HKLM\\SOFTWARE\\OpenVPN\\omi_exe_path: " << err.message());
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}
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return strbuf;
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}
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} // namespace openvpn::Win
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#endif
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