"""
eids = []
for i in range(0, n):
- eids.append(str(netaddr.IPAddress(base) +
- random.randint(0, (n - 1) * increment)))
+ eids.append(
+ str(netaddr.IPAddress(base) + random.randint(0, (n - 1) * increment))
+ )
return eids
"""
sport1 = random.randint(60000, 65000)
sport2 = random.randint(60000, 65000)
- rnonce = random.randint(0, 2**63)
+ rnonce = random.randint(0, 2 ** 63)
itr_rloc = [lisp.LISP_AFI_Address(address=src_rloc, afi=1)]
- record = [lisp.LISP_MapRequestRecord(request_address=eid,
- request_afi=1,
- eid_mask_len=32)]
+ record = [
+ lisp.LISP_MapRequestRecord(request_address=eid, request_afi=1, eid_mask_len=32)
+ ]
packet = lisp.Ether(dst=dst_mac, src=src_mac)
packet /= lisp.IP(dst=dst_rloc, src=src_rloc)
packet /= lisp.LISP_Encapsulated_Control_Message(ptype=8)
packet /= lisp.IP(dst=eid, src=src_eid)
packet /= lisp.UDP(sport=sport2, dport=4342)
- packet /= lisp.LISP_MapRequest(nonce=rnonce, request_afi=1,
- address=src_eid, ptype=1,
- itr_rloc_records=itr_rloc,
- request_records=record)
+ packet /= lisp.LISP_MapRequest(
+ nonce=rnonce,
+ request_afi=1,
+ address=src_eid,
+ ptype=1,
+ itr_rloc_records=itr_rloc,
+ request_records=record,
+ )
return packet
:return : returns a Scapy Map-Request packet object
"""
sport1 = random.randint(60000, 65000)
- rnonce = random.randint(0, 2**63)
-
- rlocs = [lisp.LISP_Locator_Record(priority=1, weight=1,
- multicast_priority=255,
- multicast_weight=0,
- reserved=0, locator_flags=5,
- locator_afi=1, address=rloc)]
-
- record = [lisp.LISP_MapRecord(record_ttl=1440, locator_count=1,
- eid_prefix_length=32, action=0,
- authoritative=1, reserved=0,
- map_version_number=0, record_afi=1,
- record_address=eid, locators=rlocs)]
+ rnonce = random.randint(0, 2 ** 63)
+
+ rlocs = [
+ lisp.LISP_Locator_Record(
+ priority=1,
+ weight=1,
+ multicast_priority=255,
+ multicast_weight=0,
+ reserved=0,
+ locator_flags=5,
+ locator_afi=1,
+ address=rloc,
+ )
+ ]
+
+ record = [
+ lisp.LISP_MapRecord(
+ record_ttl=1440,
+ locator_count=1,
+ eid_prefix_length=32,
+ action=0,
+ authoritative=1,
+ reserved=0,
+ map_version_number=0,
+ record_afi=1,
+ record_address=eid,
+ locators=rlocs,
+ )
+ ]
packet = lisp.Ether(dst=dst_mac, src=src_mac)
packet /= lisp.IP(dst=dst_rloc, src=src_rloc)
packet /= lisp.UDP(sport=sport1, dport=4342)
- packet /= lisp.LISP_MapRegister(ptype=3, nonce=rnonce,
- register_flags=10,
- additional_register_flags=1,
- register_count=1,
- key_id=key_id,
- register_records=record,
- xtr_id_low=netaddr.IPAddress(eid))
+ packet /= lisp.LISP_MapRegister(
+ ptype=3,
+ nonce=rnonce,
+ register_flags=10,
+ additional_register_flags=1,
+ register_count=1,
+ key_id=key_id,
+ register_records=record,
+ xtr_id_low=netaddr.IPAddress(eid),
+ )
return packet
-parser = argparse.ArgumentParser(description='Create a Map-Request trace file')
-
-parser.add_argument('--dst-mac', default='00:00:00:00:00:00',
- help='Map-Request destination MAC address \
- (default is 00:00:00:00:00:00)')
-parser.add_argument('--src-mac', default='00:00:00:00:00:00',
- help='Map-Request source MAC address \
- (default is 00:00:00:00:00:00)')
-parser.add_argument('--dst-rloc', default='127.0.0.1',
- help='Send Map-Request to the Map-Server with this RLOC \
- (default is 127.0.0.1)')
-parser.add_argument('--src-rloc', default='127.0.0.1',
- help='Send Map-Request with this source RLOC \
- (default is 127.0.0.1)')
-parser.add_argument('--src-eid', default='192.0.2.1',
- help='Send Map-Request with this source EID \
- (default is 192.0.2.1)')
-parser.add_argument('--base-eid', default='10.0.0.0',
- help='Start incrementing EID from this address \
- (default is 10.0.0.0)')
-parser.add_argument('--requests', type=int, default=1,
- help='Number of requests to create (default 1)')
-parser.add_argument('--increment', type=int, default=1,
- help='Increment EID requests (default 1)')
-parser.add_argument('--random', type=bool, default=False,
- help='Create random EID requests (default False)')
+parser = argparse.ArgumentParser(description="Create a Map-Request trace file")
+
+parser.add_argument(
+ "--dst-mac",
+ default="00:00:00:00:00:00",
+ help="Map-Request destination MAC address \
+ (default is 00:00:00:00:00:00)",
+)
+parser.add_argument(
+ "--src-mac",
+ default="00:00:00:00:00:00",
+ help="Map-Request source MAC address \
+ (default is 00:00:00:00:00:00)",
+)
+parser.add_argument(
+ "--dst-rloc",
+ default="127.0.0.1",
+ help="Send Map-Request to the Map-Server with this RLOC \
+ (default is 127.0.0.1)",
+)
+parser.add_argument(
+ "--src-rloc",
+ default="127.0.0.1",
+ help="Send Map-Request with this source RLOC \
+ (default is 127.0.0.1)",
+)
+parser.add_argument(
+ "--src-eid",
+ default="192.0.2.1",
+ help="Send Map-Request with this source EID \
+ (default is 192.0.2.1)",
+)
+parser.add_argument(
+ "--base-eid",
+ default="10.0.0.0",
+ help="Start incrementing EID from this address \
+ (default is 10.0.0.0)",
+)
+parser.add_argument(
+ "--requests", type=int, default=1, help="Number of requests to create (default 1)"
+)
+parser.add_argument(
+ "--increment", type=int, default=1, help="Increment EID requests (default 1)"
+)
+parser.add_argument(
+ "--random",
+ type=bool,
+ default=False,
+ help="Create random EID requests (default False)",
+)
in_args = parser.parse_args()
dst_mac = in_args.dst_mac