GEANTLink/EAPMethods/Register.cpp
Simon Rozman b96ebfbce4 Switch to SPDX license notice
Signed-off-by: Simon Rozman <simon@rozman.si>
2021-11-22 15:20:57 +01:00

86 lines
3.0 KiB
C++

/*
SPDX-License-Identifier: GPL-3.0-or-later
Copyright © 2020-2020 Amebis
Copyright © 2016 GÉANT
*/
#include "PCH.h"
using namespace std;
using namespace winstd;
static void set_value(_In_ HKEY hKey, _In_opt_z_ LPCTSTR lpValueName, _In_ LPCTSTR sValue)
{
LSTATUS s = RegSetValueEx(hKey, lpValueName, 0, REG_SZ, reinterpret_cast<LPCBYTE>(sValue), (DWORD)((_tcslen(sValue) + 1) * sizeof(tstring::value_type)));
if (s != ERROR_SUCCESS)
throw win_runtime_error(s, "RegSetValueEx failed.");
}
static void set_value(_In_ HKEY hKey, _In_opt_z_ LPCTSTR lpValueName, _In_ const tstring &sValue)
{
LSTATUS s = RegSetValueEx(hKey, lpValueName, 0, REG_SZ, reinterpret_cast<LPCBYTE>(sValue.c_str()), (DWORD)((sValue.length() + 1) * sizeof(tstring::value_type)));
if (s != ERROR_SUCCESS)
throw win_runtime_error(s, "RegSetValueEx failed.");
}
static void set_value(_In_ HKEY hKey, _In_opt_z_ LPCTSTR lpValueName, _In_ DWORD dwValue)
{
LSTATUS s = RegSetValueEx(hKey, lpValueName, 0, REG_DWORD, reinterpret_cast<LPCBYTE>(&dwValue), sizeof(dwValue));
if (s != ERROR_SUCCESS)
throw win_runtime_error(s, "RegSetValueEx failed.");
}
///
/// Registers method in EapHost registry
///
/// \returns S_OK if successful; E_FAIL otherwise
///
STDAPI DllRegisterServer()
{
try {
tstring sz, sz2;
reg_key key_methods, key_author, key_method;
if (!key_methods.open(HKEY_LOCAL_MACHINE, _T("SYSTEM\\CurrentControlSet\\services\\EapHost\\Methods"), 0, KEY_CREATE_SUB_KEY)) throw win_runtime_error();
sprintf(sz, _T("%u"), EAPMETHOD_AUTHOR_ID);
if (!key_author.create(key_methods, sz.c_str(), NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE)) throw win_runtime_error();
set_value(key_author, NULL, _T(PRODUCT_NAME_STR));
sprintf(sz, _T("%u"), EAPMETHOD_TYPE);
if (!key_method.create(key_author, sz.c_str(), NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE)) throw win_runtime_error();
if (!GetModuleFileName(g_peer.m_instance, sz)) throw win_runtime_error("GetModuleFileName failed.");
sprintf(sz2, _T("@%s,-1"), sz.c_str());
set_value(key_method, _T("PeerDllPath") , sz);
set_value(key_method, _T("PeerFriendlyName"), sz2);
set_value(key_method, _T("Properties") , (DWORD)389871807);
return S_OK;
} catch(win_runtime_error &err) {
OutputDebugStr(_T("%hs (error %u)\n"), err.what(), err.number());
return E_FAIL;
} catch(...) {
OutputDebugStr(_T("Registering DLL failed.\n"));
return E_FAIL;
}
}
///
/// Unregisters method from EapHost registry
///
/// \returns Always S_OK
///
STDAPI DllUnregisterServer()
{
try {
tstring sz;
reg_key key_methods;
if (!key_methods.open(HKEY_LOCAL_MACHINE, _T("SYSTEM\\CurrentControlSet\\services\\EapHost\\Methods"), 0, KEY_READ)) throw win_runtime_error();
sprintf(sz, _T("%u\\%u"), EAPMETHOD_AUTHOR_ID, EAPMETHOD_TYPE);
if (!key_methods.delete_subkey(sz.c_str())) throw win_runtime_error();
} catch(...) {}
return S_OK;
}