def __init__(self, iface1, iface2, *args, **kwargs):
super(L2SocketSplit, self).__init__()
self.sock1 = conf.L2socket(iface=iface1, *args, **kwargs)
self.sock2 = conf.L2socket(iface=iface2, *args, **kwargs)
self.servers = []
def srp(x,
iface=None,
iface_hint=None,
filter=None,
nofilter=0,
type=ETH_P_ALL,
*args,
**kargs):
"""Send and receive packets at layer 2
nofilter: put 1 to avoid use of bpf filters
retry: if positive, how many times to resend unanswered packets
if negative, how many times to retry when no more packets are answered
timeout: how much time to wait after the last packet has been sent
verbose: set verbosity level
multi: whether to accept multiple answers for the same stimulus
filter: provide a BPF filter
iface: work only on the given interface"""
if not kargs.has_key("timeout"):
kargs["timeout"] = -1
if iface is None and iface_hint is not None:
iface = conf.route.route(iface_hint)[0]
s = conf.L2socket(iface=iface, filter=filter, nofilter=nofilter, type=type)
a, b = sndrcv(s, x, *args, **kargs)
s.close()
return a, b
def sendp(x, inter=0, loop=0, iface=None, iface_hint=None, count=None, verbose=None, realtime=None,
return_packets=False, *args, **kargs):
"""Send packets at layer 2
sendp(packets, [inter=0], [loop=0], [verbose=conf.verb]) -> None"""
if iface is None and iface_hint is not None:
iface = conf.route.route(iface_hint)[0]
return __gen_send(conf.L2socket(iface=iface, *args, **kargs), x, inter=inter, loop=loop, count=count,
verbose=verbose, realtime=realtime, return_packets=return_packets)
def srpflood(x,filter=None, iface=None, iface_hint=None, nofilter=None, *args,**kargs):
"""Flood and receive packets at layer 2
prn: function applied to packets received. Ret val is printed if not None
store: if 1 (default), store answers and return them
unique: only consider packets whose print
nofilter: put 1 to avoid use of bpf filters
filter: provide a BPF filter
iface: listen answers only on the given interface"""
if iface is None and iface_hint is not None:
iface = conf.route.route(iface_hint)[0]
s = conf.L2socket(filter=filter, iface=iface, nofilter=nofilter)
r=sndrcvflood(s,x,*args,**kargs)
s.close()
return r
def start(self):
self.s = conf.L2socket(iface=self.iface)
