353   def DiagReqFromSocket(s):  argument
355     family = s.getsockopt(net_test.SOL_SOCKET, net_test.SO_DOMAIN)
356     protocol = s.getsockopt(net_test.SOL_SOCKET, net_test.SO_PROTOCOL)
358       iface = s.getsockopt(SOL_SOCKET, net_test.SO_BINDTODEVICE,
363     src, sport = s.getsockname()[:2]
365       dst, dport = s.getpeername()[:2]
378   def GetSocketCookie(s):  argument
379     cookie = s.getsockopt(net_test.SOL_SOCKET, net_test.SO_COOKIE, 8)
382   def FindSockInfoFromFd(self, s):  argument
384     req = self.DiagReqFromSocket(s)
389     inode = os.fstat(s.fileno()).st_ino
398   def FindSockDiagFromFd(self, s):  argument
400     return self.FindSockInfoFromFd(s)[0]
416   def CloseSocketFromFd(self, s):  argument
417     diag_msg, attrs = self.FindSockInfoFromFd(s)
418     protocol = s.getsockopt(SOL_SOCKET, net_test.SO_PROTOCOL)