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#!/usr/bin/env python # -*- coding: utf-8 -*- import socket import fcntl import struct def get_ip_address(ifname): s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) return socket.inet_ntoa(fcntl.ioctl( s.fileno(), 0x8915, # SIOCGIFADDR struct.pack('256s', ifname[:15]) )[20:24]) print "br1 = "+ get_ip_address('br1') print "lo = " + get_ip_address('lo') print "virbr0 = " + get_ip_address('virbr0')