text: # This file is part of Scapy
  # See http://www.secdev.org/projects/scapy for more information
  # Copyright (C) Philippe Biondi <phil@secdev.org>
  # This program is published under a GPLv2 license
  
  import os
  from sys import platform, maxsize
  import platform as platform_lib
  
  LINUX = platform.startswith("linux")
  OPENBSD = platform.startswith("openbsd")
  FREEBSD = "freebsd" in platform
  NETBSD = platform.startswith("netbsd")
  DARWIN = platform.startswith("darwin")
  SOLARIS = platform.startswith("sunos")
  WINDOWS = platform.startswith("win32")
  WINDOWS_XP = platform_lib.release() == "XP"
  BSD = DARWIN or FREEBSD or OPENBSD or NETBSD
  # See https://docs.python.org/3/library/platform.html#cross-platform
  IS_64BITS = maxsize > 2**32
  
  if WINDOWS:
      try:
          if float(platform_lib.release()) >= 8.1:
              LOOPBACK_NAME = "Microsoft KM-TEST Loopback Adapter"
          else:
              LOOPBACK_NAME = "Microsoft Loopback Adapter"
      except ValueError:
          LOOPBACK_NAME = "Microsoft Loopback Adapter"
      # Will be different on Windows
      LOOPBACK_INTERFACE = None
  else:
      uname = os.uname()
      LOOPBACK_NAME = "lo" if LINUX else "lo0"
      LOOPBACK_INTERFACE = LOOPBACK_NAME
  