ARP.py 文件源码

def get_range(self, targets):
        if targets is None:
            return None

        try:
            target_list = []
            for target in targets.split(','):

                if '/' in target:
                    target_list.extend(list(IPNetwork(target)))

                elif '-' in target:
                    start_addr = IPAddress(target.split('-')[0])
                    try:
                        end_addr = IPAddress(target.split('-')[1])
                        ip_range = IPRange(start_addr, end_addr)
                    except AddrFormatError:
                        end_addr = list(start_addr.words)
                        end_addr[-1] = target.split('-')[1]
                        end_addr = IPAddress('.'.join(map(str, end_addr)))
                        ip_range = IPRange(start_addr, end_addr)

                    target_list.extend(list(ip_range))

                else:
                    target_list.append(IPAddress(target))

            return target_list

        except AddrFormatError:
            sys.exit("Specified an invalid IP address/range/network as target")