pcapdnet.py 文件源码

def in6_getifaddr():
    err = create_string_buffer(PCAP_ERRBUF_SIZE)
    devs = POINTER(pcap_if_t)()
    ret = []
    if pcap_findalldevs(byref(devs), err) < 0:
      return ret
    try:
      p = devs
      ret = []
      while p:
        a = p.contents.addresses
        while a:
          if a.contents.addr.contents.sa_family == socket.AF_INET6:
            ap = a.contents.addr
            val = cast(ap, POINTER(sockaddr_in6))
            addr = socket.inet_ntop(socket.AF_INET6, bytes(val.contents.sin6_addr[:]))
            scope = scapy.utils6.in6_getscope(addr)
            ret.append((addr, scope, p.contents.name.decode('ascii')))
          a = a.contents.next
        p = p.contents.next
      return ret
    finally:
      pcap_freealldevs(devs)