def buildLayer(session: 'PPPoESession') -> 'Packet':
packet = Ether(src=session.src_mac, dst=session.dst_mac)
if session.providerVlan is not None:
packet.add_payload(Dot1Q(vlan=session.clientVlan))
if session.clientVlan is not None:
packet.add_payload(Dot1Q(vlan=session.clientVlan))
return packet
def test_from_frame(self):
e = Ether(src='00:01:02:03:04:05', dst='AA:BB:CC:DD:EE:FF')
e.add_payload("thisisapayload")
frame = str(e)
vx = VXLAN(frame=frame, vni=123)
self.assertEqual(vx.vni, 123)
self.assertEqual(str(vx), "\x08\x00\x00\x00\x00\x00\x7b\x00" + frame)
def sendEthMsg(dest_hw_addr, msg):
eth = Ether(type=0x800, dst=dest_hw_addr, src=get_if_hwaddr(conf.iface))
raw_payload = Raw(load=str(msg))
eth.add_payload(raw_payload)
if(debug):
print("\nsend eth header\n")
eth.show()
# send packet using socked on conf.iface, which is default interface (h1x1-eth0, etc)
sendp(eth, iface=conf.iface)
def test_from_frame(self):
e = Ether(src='00:01:02:03:04:05', dst='AA:BB:CC:DD:EE:FF')
e.add_payload("thisisapayload")
frame = str(e)
vx = VXLAN(frame=frame, vni=123)
self.assertEqual(vx.vni, 123)
self.assertEqual(str(vx),
"\x08\x00\x00\x00\x00\x00\x7b\x00" + frame)
def test_from_packet(self):
e = Ether(src='00:01:02:03:04:05', dst='AA:BB:CC:DD:EE:FF')
e.add_payload("thisisapayload")
frame = str(e)
packet = "\x08\x00\x00\x00\x00\x00\x7c\x00" + frame
vx = VXLAN(packet=packet)
self.assertEqual(vx.vni, 124)
self.assertEqual(str(vx.frame), frame)
self.assertEqual(str(vx), packet)
self.assertEqual(vx.src_mac, "00:01:02:03:04:05")
self.assertEqual(vx.dst_mac, "AA:BB:CC:DD:EE:FF")
def test_from_packet(self):
e = Ether(src='00:01:02:03:04:05', dst='AA:BB:CC:DD:EE:FF')
e.add_payload("thisisapayload")
frame = str(e)
packet = "\x08\x00\x00\x00\x00\x00\x7c\x00" + frame
vx = VXLAN(packet=packet)
self.assertEqual(vx.vni, 124)
self.assertEqual(str(vx.frame), frame)
self.assertEqual(str(vx), packet)
self.assertEqual(vx.src_mac, "00:01:02:03:04:05")
self.assertEqual(vx.dst_mac, "AA:BB:CC:DD:EE:FF")
def remove_dot1_layer(self, packet):
self.test.instance().assertEqual(type(packet), Ether)
self.test.instance().assertEqual(packet.type, self.DOT1AD_TYPE)
packet.type = self.DOT1Q_TYPE
packet = Ether(str(packet))
payload = packet.payload
self.test.instance().assertEqual(type(payload), Dot1Q)
self.test.instance().assertEqual(payload.vlan, self.outer_vlan)
payload = payload.payload
self.test.instance().assertEqual(type(payload), Dot1Q)
self.test.instance().assertEqual(payload.vlan, self.inner_vlan)
payload = payload.payload
packet.remove_payload()
packet.add_payload(payload)
return packet
