/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ { HKEY hkeyLogon; HKEY hkeyWorkgroup; DWORD dwResult = 0; if ( ERROR_SUCCESS == RegOpenKeyEx( HKEY_LOCAL_MACHINE, TEXT("Network\\Logon"), 0, KEY_READ, &hkeyLogon ) ) { DWORD dwLogon = 0; DWORD dwLogonSize = sizeof(dwLogon); RegQueryValueEx( hkeyLogon, TEXT("LMLogon"), 0, NULL, (LPBYTE)&dwLogon, &dwLogonSize ); RegCloseKey( hkeyLogon ); if ( dwLogon ) { HKEY hkeyNetworkProvider; if ( ERROR_SUCCESS == RegOpenKeyEx( HKEY_LOCAL_MACHINE, TEXT("SYSTEM\\CurrentControlSet\\Services\\MSNP32\\NetworkProvider"), 0, KEY_READ, &hkeyNetworkProvider ) ) { DWORD dwBufferSize = nSize; LONG lResult = RegQueryValueEx( hkeyNetworkProvider, TEXT("AuthenticatingAgent"), 0, NULL, (LPBYTE)lpBuffer, &dwBufferSize ); if ( ERROR_SUCCESS == lResult || ERROR_MORE_DATA == lResult ) dwResult = dwBufferSize / sizeof(TCHAR); RegCloseKey( hkeyNetworkProvider ); } } } else if ( ERROR_SUCCESS == RegOpenKeyEx( HKEY_LOCAL_MACHINE, TEXT("SYSTEM\\CurrentControlSet\\Services\\VxD\\VNETSUP"), 0, KEY_READ, &hkeyWorkgroup ) ) { DWORD dwBufferSize = nSize; LONG lResult = RegQueryValueEx( hkeyWorkgroup, TEXT("Workgroup"), 0, NULL, (LPBYTE)lpBuffer, &dwBufferSize ); if ( ERROR_SUCCESS == lResult || ERROR_MORE_DATA == lResult ) dwResult = dwBufferSize / sizeof(TCHAR); RegCloseKey( hkeyWorkgroup ); } return dwResult; }