sal/systools/win32/uwinapi/GetUserDomain_WINDOWS.cpp

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  30
  31 {
  32     HKEY        hkeyLogon;
  33     HKEY        hkeyWorkgroup;
  34     DWORD       dwResult = 0;
  35
  36
  37     if ( ERROR_SUCCESS  == RegOpenKeyEx(
  38         HKEY_LOCAL_MACHINE,
  39         TEXT("Network\\Logon"),
  40         0, KEY_READ, &hkeyLogon ) )
  41     {
  42         DWORD   dwLogon = 0;
  43         DWORD   dwLogonSize = sizeof(dwLogon);
  44         RegQueryValueEx( hkeyLogon, TEXT("LMLogon"), 0, NULL, (LPBYTE)&dwLogon, &dwLogonSize );
  45         RegCloseKey( hkeyLogon );
  46
  47         if ( dwLogon )
  48         {
  49             HKEY        hkeyNetworkProvider;
  50
  51             if ( ERROR_SUCCESS  == RegOpenKeyEx(
  52                 HKEY_LOCAL_MACHINE,
  53                 TEXT("SYSTEM\\CurrentControlSet\\Services\\MSNP32\\NetworkProvider"),
  54                 0, KEY_READ, &hkeyNetworkProvider ) )
  55             {
  56                 DWORD   dwBufferSize = nSize;
  57                 LONG    lResult = RegQueryValueEx( hkeyNetworkProvider, TEXT("AuthenticatingAgent"), 0, NULL, (LPBYTE)lpBuffer, &dwBufferSize );
  58
  59                 if ( ERROR_SUCCESS == lResult || ERROR_MORE_DATA == lResult )
  60                     dwResult = dwBufferSize / sizeof(TCHAR);
  61
  62                 RegCloseKey( hkeyNetworkProvider );
  63             }
  64         }
  65     }
  66     else if ( ERROR_SUCCESS == RegOpenKeyEx(
  67         HKEY_LOCAL_MACHINE,
  68         TEXT("SYSTEM\\CurrentControlSet\\Services\\VxD\\VNETSUP"),
  69         0, KEY_READ, &hkeyWorkgroup ) )
  70     {
  71         DWORD   dwBufferSize = nSize;
  72         LONG    lResult = RegQueryValueEx( hkeyWorkgroup, TEXT("Workgroup"), 0, NULL, (LPBYTE)lpBuffer, &dwBufferSize );
  73
  74         if ( ERROR_SUCCESS == lResult || ERROR_MORE_DATA == lResult )
  75             dwResult = dwBufferSize / sizeof(TCHAR);
  76
  77         RegCloseKey( hkeyWorkgroup );
  78     }
  79
  80
  81     return dwResult;
  82 }