#include "ba1701.h"

#define WIN32_LEAN_AND_MEAN
#include <windows.h>

bool run_as_admin()
{
  bool yes = true;
  
  TOKEN_ELEVATION_TYPE elevationType = (TOKEN_ELEVATION_TYPE)0; // N/A for < Vista
  OSVERSIONINFO VerInfo;
  VerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
  GetVersionEx(&VerInfo);
  if (VerInfo.dwMajorVersion >= 6)	// If Vista or newer,
  {
	  HANDLE hToken;				// read elevation type
	  BOOL bOK = OpenProcessToken(GetCurrentProcess(), TOKEN_READ, &hToken);
	  DWORD infoLen;
	  yes = GetTokenInformation(hToken, TokenElevationType,	// type of info to retrieve
			                        &elevationType,		// receives return value
			                        sizeof(elevationType), &infoLen) != 0;		// receives returned length
  }
  return yes;
}