def print_reply(self, opts, buf, rtt):
ns = netbios.NS(buf)
d = {}
for rr in ns.an:
for name, svc, flags in rr.nodenames:
unique = (flags & netbios.NS_NAME_G == 0)
if svc == 0 and unique and 'host' not in d:
d['host'] = name
elif svc == 0x03 and unique:
if 'user' not in d or d['user'].startswith(d['host']):
d['user'] = name
print('%d bytes from %s: id=%d time=%.3f ms host=%s user=%s' %
(len(buf), opts.ip, ns.id, rtt * 1000, d.get(
'host', ''), d.get('user', '')))
def gen_ping(self, opts):
for i in range(opts.count):
ns = netbios.NS(
id=i, qd=[netbios.NS.Q(type=netbios.NS_NBSTAT, name='*')])
yield str(ns)