1*fc0bc008SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*fc0bc008SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*fc0bc008SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*fc0bc008SAndrew Rist * distributed with this work for additional information 6*fc0bc008SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*fc0bc008SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*fc0bc008SAndrew Rist * "License"); you may not use this file except in compliance 9*fc0bc008SAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 11*fc0bc008SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 13*fc0bc008SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*fc0bc008SAndrew Rist * software distributed under the License is distributed on an 15*fc0bc008SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*fc0bc008SAndrew Rist * KIND, either express or implied. See the License for the 17*fc0bc008SAndrew Rist * specific language governing permissions and limitations 18*fc0bc008SAndrew Rist * under the License. 19cdf0e10cSrcweir * 20*fc0bc008SAndrew Rist *************************************************************/ 21*fc0bc008SAndrew Rist 22*fc0bc008SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir { 25cdf0e10cSrcweir HKEY hkeyLogon; 26cdf0e10cSrcweir HKEY hkeyWorkgroup; 27cdf0e10cSrcweir DWORD dwResult = 0; 28cdf0e10cSrcweir 29cdf0e10cSrcweir 30cdf0e10cSrcweir if ( ERROR_SUCCESS == RegOpenKeyEx( 31cdf0e10cSrcweir HKEY_LOCAL_MACHINE, 32cdf0e10cSrcweir TEXT("Network\\Logon"), 33cdf0e10cSrcweir 0, KEY_READ, &hkeyLogon ) ) 34cdf0e10cSrcweir { 35cdf0e10cSrcweir DWORD dwLogon = 0; 36cdf0e10cSrcweir DWORD dwLogonSize = sizeof(dwLogon); 37cdf0e10cSrcweir RegQueryValueEx( hkeyLogon, TEXT("LMLogon"), 0, NULL, (LPBYTE)&dwLogon, &dwLogonSize ); 38cdf0e10cSrcweir RegCloseKey( hkeyLogon ); 39cdf0e10cSrcweir 40cdf0e10cSrcweir if ( dwLogon ) 41cdf0e10cSrcweir { 42cdf0e10cSrcweir HKEY hkeyNetworkProvider; 43cdf0e10cSrcweir 44cdf0e10cSrcweir if ( ERROR_SUCCESS == RegOpenKeyEx( 45cdf0e10cSrcweir HKEY_LOCAL_MACHINE, 46cdf0e10cSrcweir TEXT("SYSTEM\\CurrentControlSet\\Services\\MSNP32\\NetworkProvider"), 47cdf0e10cSrcweir 0, KEY_READ, &hkeyNetworkProvider ) ) 48cdf0e10cSrcweir { 49cdf0e10cSrcweir DWORD dwBufferSize = nSize; 50cdf0e10cSrcweir LONG lResult = RegQueryValueEx( hkeyNetworkProvider, TEXT("AuthenticatingAgent"), 0, NULL, (LPBYTE)lpBuffer, &dwBufferSize ); 51cdf0e10cSrcweir 52cdf0e10cSrcweir if ( ERROR_SUCCESS == lResult || ERROR_MORE_DATA == lResult ) 53cdf0e10cSrcweir dwResult = dwBufferSize / sizeof(TCHAR); 54cdf0e10cSrcweir 55cdf0e10cSrcweir RegCloseKey( hkeyNetworkProvider ); 56cdf0e10cSrcweir } 57cdf0e10cSrcweir } 58cdf0e10cSrcweir } 59cdf0e10cSrcweir else if ( ERROR_SUCCESS == RegOpenKeyEx( 60cdf0e10cSrcweir HKEY_LOCAL_MACHINE, 61cdf0e10cSrcweir TEXT("SYSTEM\\CurrentControlSet\\Services\\VxD\\VNETSUP"), 62cdf0e10cSrcweir 0, KEY_READ, &hkeyWorkgroup ) ) 63cdf0e10cSrcweir { 64cdf0e10cSrcweir DWORD dwBufferSize = nSize; 65cdf0e10cSrcweir LONG lResult = RegQueryValueEx( hkeyWorkgroup, TEXT("Workgroup"), 0, NULL, (LPBYTE)lpBuffer, &dwBufferSize ); 66cdf0e10cSrcweir 67cdf0e10cSrcweir if ( ERROR_SUCCESS == lResult || ERROR_MORE_DATA == lResult ) 68cdf0e10cSrcweir dwResult = dwBufferSize / sizeof(TCHAR); 69cdf0e10cSrcweir 70cdf0e10cSrcweir RegCloseKey( hkeyWorkgroup ); 71cdf0e10cSrcweir } 72cdf0e10cSrcweir 73cdf0e10cSrcweir 74cdf0e10cSrcweir return dwResult; 75cdf0e10cSrcweir } 76