def recv(self, bufsize): self.ins.read(1) # used only for poll/sync pkt, ts = self.nflog.pipe.popleft() if pkt is None: return try: pkt = IP(pkt) except KeyboardInterrupt: raise except: if conf.debug_dissector: raise pkt = conf.raw_layer(pkt) pkt.time = ts return pkt
def recv(self, bufsize):
self.ins.read(1) # used only for poll/sync
pkt, ts = self.nflog.pipe.popleft()
if pkt is None: return
try:
pkt = IP(pkt)
except KeyboardInterrupt:
raise
except:
if conf.debug_dissector: raise
pkt = conf.raw_layer(pkt)
pkt.time = ts
return pkt
def fake_sr_return():
"""Fake srloop response."""
# fake unans
pkt_fail = IP(dst="127.0.0.1",
tos=dscp_to_tos(1)) / ICMP(type="echo-request")
fake_unans = pkt_fail
# fake ans
pkt_ok_sent = IP(dst="127.0.0.1",
tos=dscp_to_tos(2)) / ICMP(type="echo-request")
pkt_ok_response = IP(dst="127.0.0.1") / ICMP(type="echo-reply")
pkt_ok_sent.sent_time = 0
pkt_ok_response.time = 0.1
fake_ans = [[pkt_ok_sent, pkt_ok_response]]
return (fake_ans, fake_unans)
def fake_sr_return():
"""Fake srl response."""
# fake unans
pkt_fail = IP(dst="127.0.0.1") / TCP(
flags="S", seq=0, dport=80, sport=65000)
fake_unans = PacketList(pkt_fail)
# fake ans
pkt_ok_sent = IP(dst="127.0.0.1") / TCP(
flags="S", seq=1, dport=80, sport=65001)
pkt_ok_response = IP(dst="127.0.0.1") / TCP(
flags="S", seq=1, ack=2, dport=65001, sport=80)
pkt_ok_sent.sent_time = 0
pkt_ok_response.time = 0.1
fake_ans = [[pkt_ok_sent, pkt_ok_response]]
return (fake_ans, fake_unans)
