Python网络远程开机的脚本工具

#!/usr/bin/env python#coding=utf-8# Created Time:    2015-01-23 16:23:02# Modified Time:   2015-01-24 09:24:04# Created By:      Vic <[email protected]>
from optparse import OptionParserimport socketimport struct
def wake(addr, mac):    mac_data = []    for i in range(0, 12, 2):        mac_data.append(int(mac[i:i+2], 16))    packet = struct.pack("!BBBBBB", 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF);    packet_mac = struct.pack("!BBBBBB", *mac_data)    for i in range(0, 16):        packet += packet_mac    #print "len: ", len(packet), "data: ", packet    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)    s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)    try:        s.sendto(packet, addr)        print "唤醒数据包发送完成", addr, mac    finally:        s.close()
def main():    usage = "%prog [options]"    parser = OptionParser(usage = usage)    parser.add_option("-a", "--addr", dest="addr", help="Boardcast address", metavar="255.255.255.255")    parser.add_option("-p", "--port", dest="port", help="Port", metavar="7")    parser.add_option("-m", "--mac", dest="mac", help="MAC address", metavar="FF-FF-FF-FF-FF-FF")    (options, args) = parser.parse_args()    if not options.mac:        parser.print_help()        return    addr = "255.255.255.255"    port = 7    mac = options.mac.replace("-", "")    if options.addr:        addr = options.addr    if len(mac) != 12:        print "无效的MAC地址: %s" % options.mac        return    if options.port:        port = int(options.port)    wake((addr, port), mac)
if __name__ == "__main__":    main()