Add Windows utillity function to verify if a computer is part of a domain.

base/win/win_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/win/win_util.h"
 
 #include <aclapi.h>
+#include <lm.h>
 #include <shellapi.h>
 #include <shlobj.h>
 #include <shobjidl.h>  // Must be before propkey.
 #include <initguid.h>
 #include <propkey.h>
 #include <propvarutil.h>
 #include <sddl.h>
 #include <signal.h>
 #include <stdlib.h>
 
@@ skipping 330 matching lines @@
       }
       root_window = reinterpret_cast<MetroRootWindow>(
           ::GetProcAddress(metro, "GetRootWindow"));
     }
     ret = ::GetWindowRect(root_window(), &(mi->rcWork));
   }
 #endif
   return ret;
 }
 
+bool IsEnrolledToDomain() {
+  LPWSTR domain;
+  NETSETUP_JOIN_STATUS join_status;
+  if(::NetGetJoinInformation(NULL, &domain, &join_status) != NERR_Success)
+    return false;
+  ::NetApiBufferFree(domain);
+
+  return join_status == ::NetSetupDomainName;
+}
+
 }  // namespace win
 }  // namespace base
 
 #ifdef _MSC_VER
 
 // There are optimizer bugs in x86 VS2012 pre-Update 1.
 #if _MSC_VER == 1700 && defined _M_IX86 && _MSC_FULL_VER < 170051106
 
 #pragma message("Relevant defines:")
 #define __STR2__(x) #x
 #define __STR1__(x) __STR2__(x)
 #define __PPOUT__(x) "#define " #x " " __STR1__(x)
 #if defined(_M_IX86)
   #pragma message(__PPOUT__(_M_IX86))
 #endif
 #if defined(_M_X64)
   #pragma message(__PPOUT__(_M_X64))
 #endif
 #if defined(_MSC_FULL_VER)
   #pragma message(__PPOUT__(_MSC_FULL_VER))
 #endif
 
 #pragma message("Visual Studio 2012 x86 must be updated to at least Update 1")
 #error Must install Update 1 to Visual Studio 2012.
 #endif
 
 #endif  // _MSC_VER