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#!/usr/local/bin/python3
# send Unsolicited Neighbor Advertisement
print("send unsolicited neighbor advertisement packet")
import os
from addr import *
from scapy.all import *
# link-local solicited-node multicast address
def nsma(a):
n = inet_pton(socket.AF_INET6, a)
return inet_ntop(socket.AF_INET6, in6_getnsma(n))
# ethernet multicast address of multicast address
def nsmac(a):
n = inet_pton(socket.AF_INET6, a)
return in6_getnsmac(n)
# ethernet multicast address of solicited-node multicast address
def nsmamac(a):
return nsmac(nsma(a))
# link-local address
def lla(m):
return "fe80::"+in6_mactoifaceid(m)
ip=IPv6(src=lla(LOCAL_MAC), dst="ff02::1")/ICMPv6ND_NA(tgt=LOCAL_ADDR6)
eth=Ether(src=LOCAL_MAC, dst=nsmac("ff02::1"))/ip
sendp(eth, iface=LOCAL_IF)
time.sleep(1)
exit(0)
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