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// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012- OpenVPN Inc.
//
// SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
// windows SECURITY_ATTRIBUTES utilities
#ifndef OPENVPN_WIN_MODNAME_H
#define OPENVPN_WIN_MODNAME_H
#include <windows.h>
#include <string>
#include <openvpn/common/exception.hpp>
#include <openvpn/common/wstring.hpp>
#include <openvpn/win/winerr.hpp>
#include <openvpn/win/reg.hpp>
#include <openvpn/win/npinfo.hpp>
namespace openvpn::Win {
inline std::wstring module_name()
{
// get path to our binary
wchar_t path[MAX_PATH];
if (!::GetModuleFileNameW(NULL, path, MAX_PATH))
{
const Win::LastError err;
OPENVPN_THROW_EXCEPTION("GetModuleFileNameW failed: " << err.message());
}
return std::wstring(path);
}
inline std::string module_name_utf8()
{
return wstring::to_utf8(module_name());
}
inline std::string omiclient_path()
{
char strbuf[256] = {0};
DWORD len = sizeof(strbuf);
DWORD data_type;
auto status = ::RegGetValueA(HKEY_LOCAL_MACHINE,
"SOFTWARE\\OpenVPN",
"omi_exe_path",
RRF_RT_REG_SZ,
&data_type,
(LPBYTE)strbuf,
&len);
if (status != ERROR_SUCCESS)
{
const Win::Error err(status);
OPENVPN_THROW_EXCEPTION("Cannot read HKLM\\SOFTWARE\\OpenVPN\\omi_exe_path: " << err.message());
}
return strbuf;
}
} // namespace openvpn::Win
#endif
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