def lisp_itr_timeout_dynamic_eids(lisp_socket):
lisp.lisp_set_exception()
now = lisp.lisp_get_timestamp()
for db in lisp.lisp_db_list:
if (db.dynamic_eid_configured() == False): continue
delete_list = []
for dyn_eid in db.dynamic_eids.values():
ts = dyn_eid.last_packet
if (ts == None): continue
if (ts + dyn_eid.timeout > now): continue
#
# Check hardware if dyn-EID has had packets SENT to. We want the
# opposite but this is all we get from Arista.
#
if (lisp.lisp_program_hardware):
prefix = dyn_eid.dynamic_eid.print_prefix_no_iid()
if (lisp.lisp_arista_is_alive(prefix)):
lisp.lprint(("Hardware indicates dynamic-EID {} " + \
"still active").format(lisp.green(prefix, False)))
continue
#endif
#endif
#
# Tell ETR process so it can register dynamic-EID.
#
eid_str = dyn_eid.dynamic_eid.print_address()
ipc = "learn%{}%None".format(eid_str)
ipc = lisp.lisp_command_ipc(ipc, "lisp-itr")
lisp.lisp_ipc(ipc, lisp_socket, "lisp-etr")
lisp.lprint("Dynamic-EID {}".format( \
lisp.bold(lisp.green(eid_str, False) + " activity timeout",
False)))
delete_list.append(eid_str)
#endfor
#
# Remove the timed out entries from db.dynamic_eids{}.
#
for eid_str in delete_list:
db.dynamic_eids.pop(eid_str)
#endfor
#
# Restart periodic timer.
#
threading.Timer(lisp.LISP_DEFAULT_DYN_EID_TIMEOUT,
lisp_itr_timeout_dynamic_eids, [lisp_socket]).start()
return
def lisp_timeout_site_eid(site_eid, delete_list):
now = lisp.lisp_get_timestamp()
if (site_eid.registered == False): return (delete_list)
if (site_eid.last_registered + site_eid.register_ttl > now):
return (delete_list)
#endif
#
# Timed out.
#
m_or_r = "merge" if site_eid.merge_register_requested else "replacement"
dynamic = "dynamic " if site_eid.dynamic else ""
site_eid.registered = False
lisp.lisp_registered_count -= 1
elapsed = lisp.lisp_print_elapsed(site_eid.first_registered)
prefix_str = site_eid.print_eid_tuple()
registerer = site_eid.last_registerer.print_address_no_iid()
lisp.lprint(("Registration timeout for {}EID-prefix {} site '{}' " + \
"from {}, was registered for {}, {}-semantics").format(dynamic,
lisp.green(prefix_str, False), site_eid.site.site_name, registerer,
elapsed, m_or_r))
if (delete_list == None): return (None)
#
# Remove entries from site-cache for dynamic entries. For individual
# registrations, we put on the delete-list just to tell the caller if
# anything change so we can recommpute the merged set..
#
delete_list.append(site_eid)
return (delete_list)
def ooo00Ooo(referral, delete_list):
if 93 - 93: i11iIiiIii - I1IiiI * I1ii11iIi11i * I11i % O0 + OoooooooOO
if (referral.expires == 0): return ([True, delete_list])
if 25 - 25: IiII + Ii1I / ooOoO0o.o0oOOo0O0Ooo % O0 * OoO0O00
o0O0oo0OO0O = lisp.lisp_get_timestamp()
if (referral.uptime + referral.referral_ttl > o0O0oo0OO0O):
return ([True, delete_list])
if 68 - 68: oO0o.I11i % OoooooooOO.I11i
if 64 - 64: iIii1I11I1II1 / I1IiiI.II111iiii + OoooooooOO.OoO0O00
if 56 - 56: Oo0Ooo.I1ii11iIi11i.I1IiiI
if 39 - 39: O0 + I1Ii111
if 91 - 91:
OoooooooOO - iIii1I11I1II1 + OoOoOO00 / OoO0O00.OoOoOO00 + O0
iIiii1iI1 = lisp.lisp_print_elapsed(referral.uptime)
i11ii1ii11i = referral.print_eid_tuple()
lisp.lprint(
"Referral for EID-prefix {} has timed out, had uptime of {}".format(
lisp.green(i11ii1ii11i, False), iIiii1iI1))
if 70 - 70: i1IIi - iII111i + Oo0Ooo
if 12 - 12: o0oOOo0O0Ooo - I1ii11iIi11i % OoOoOO00 * I11i
if 44 - 44: iII111i % Ii1I
if 41 - 41: i1IIi - I11i - Ii1I
if 8 - 8: OoO0O00 + I1Ii111 - o0oOOo0O0Ooo % Oo0Ooo % o0oOOo0O0Ooo * oO0o
delete_list.append(referral)
return ([True, delete_list])
if 9 - 9: Oo0Ooo - i11iIiiIii - OOooOOo * Ii1I + ooOoO0o
if 44 - 44: II111iiii
if 52 - 52: I1ii11iIi11i - Oo0Ooo + I1ii11iIi11i % o0oOOo0O0Ooo
if 35 - 35: iIii1I11I1II1
if 42 - 42: I1Ii111.I1IiiI.i1IIi + OoOoOO00 + OOooOOo + I1IiiI
if 31 - 31: iII111i.OOooOOo - ooOoO0o.OoooooooOO / OoooooooOO
if 56 - 56: OoO0O00 / oO0o / i11iIiiIii + OoooooooOO - Oo0Ooo - I11i
if 21 - 21: O0 % IiII.I1IiiI / II111iiii + IiII
def OooooO0oOOOO(referral, delete_list):
if 100 - 100: iII111i % OOooOOo
if (referral.expires == 0): return ([True, delete_list])
if 86 - 86: Oo0Ooo.O0 - OoooooooOO.OoO0O00 + Ii1I
OOo = lisp.lisp_get_timestamp()
if (referral.uptime + referral.referral_ttl > OOo):
return ([True, delete_list])
if 22 - 22: OoOoOO00 * O0.IiII * i11iIiiIii - I1IiiI * ooOoO0o
if 59 - 59: Oo0Ooo % OoooooooOO.iII111i / IiII + I1IiiI
if 76 - 76: ooOoO0o
if 73 - 73: O0 * iII111i + Ii1I + ooOoO0o
if 40 - 40: II111iiii.OoOoOO00 * I1Ii111 + OOooOOo + OOooOOo
I1ii1I1iiii = lisp.lisp_print_elapsed(referral.uptime)
iiI = referral.print_eid_tuple()
lisp.lprint(
"Referral for EID-prefix {} has timed out, had uptime of {}".format(
lisp.green(iiI, False), I1ii1I1iiii))
if 56 - 56: Oo0Ooo.I1ii11iIi11i.I1IiiI
if 39 - 39: O0 + I1Ii111
if 91 - 91: OoooooooOO - iIii1I11I1II1 + OoOoOO00 / OoO0O00.OoOoOO00 + O0
if 26 - 26: I1ii11iIi11i - OoooooooOO
if 11 - 11: I1IiiI * oO0o
delete_list.append(referral)
return ([True, delete_list])
if 81 - 81: iII111i + IiII
if 98 - 98: I1IiiI
if 95 - 95: ooOoO0o / ooOoO0o
if 30 - 30: I1ii11iIi11i + Oo0Ooo / Oo0Ooo % I1ii11iIi11i.I1ii11iIi11i
if 55 - 55: ooOoO0o - I11i + II111iiii + iII111i % Ii1I
if 41 - 41: i1IIi - I11i - Ii1I
if 8 - 8: OoO0O00 + I1Ii111 - o0oOOo0O0Ooo % Oo0Ooo % o0oOOo0O0Ooo * oO0o
if 9 - 9: Oo0Ooo - i11iIiiIii - OOooOOo * Ii1I + ooOoO0o
def lisp_fix_rloc_encap_state_entry(mc, parms):
lisp_sockets, rloc, port, hostname = parms
addr = "{}:{}".format(rloc.print_address_no_iid(), port)
eid = lisp.green(mc.print_eid_tuple(), False)
msg = "Changed '{}' translated address:port to {} for EID {}, {} {}". \
format(hostname, lisp.red(addr, False), eid, "{}", "{}")
for rloc_entry in mc.rloc_set:
if (rloc_entry.rle):
for rle_node in rloc_entry.rle.rle_nodes:
if (rle_node.rloc_name != hostname): continue
rle_node.store_translated_rloc(rloc, port)
old_addr = rle_node.address.print_address_no_iid() + ":" + \
str(rle_node.translated_port)
lisp.lprint(msg.format("RLE", old_addr))
#endfor
#endif
if (rloc_entry.rloc_name != hostname): continue
#
# Update lisp-crypto encap array. Put keys in new dictionary array
# location since translated address and port changed. We don't want
# to rekey because of a NAT change.
#
old_addr = rloc_entry.rloc.print_address_no_iid() + ":" + \
str(rloc_entry.translated_port)
if (lisp.lisp_crypto_keys_by_rloc_encap.has_key(old_addr)):
keys = lisp.lisp_crypto_keys_by_rloc_encap[old_addr]
lisp.lisp_crypto_keys_by_rloc_encap[addr] = keys
#endif
#
# Update translated information with new information.
#
rloc_entry.delete_from_rloc_probe_list(mc.eid, mc.group)
rloc_entry.store_translated_rloc(rloc, port)
rloc_entry.add_to_rloc_probe_list(mc.eid, mc.group)
lisp.lprint(msg.format("RLOC", old_addr))
#
# Trigger RLOC-probe if enabled.
#
if (lisp.lisp_rloc_probing):
seid = None if (mc.group.is_null()) else mc.eid
deid = mc.eid if (mc.group.is_null()) else mc.group
lisp.lisp_send_map_request(lisp_sockets, 0, seid, deid, rloc_entry)
#endif
#endfor
#
# Write change to external data-plane.
#
lisp.lisp_write_ipc_map_cache(True, mc)
return(True, parms)
def lisp_timeout_pubsub():
lisp.lisp_set_exception()
#
# Return quickly if inject mode is not enabled.
#
lisp_ms_scale_inject()
now = lisp.lisp_get_timestamp()
delete_list = []
for e in lisp.lisp_pubsub_cache:
for pubsub in lisp.lisp_pubsub_cache[e].values():
ttl = pubsub.ttl * 60
if (pubsub.uptime + ttl > now): continue
delete_list.append([e, pubsub.xtr_id])
#endfor
#endfor
#
# Remove entries from delete queue.
#
for e, xtr_id in delete_list:
eid = lisp.green(e, False)
lisp.lprint("Pubsub state {} for xtr-id 0x{} has {}".format(
eid, lisp.lisp_hex_string(xtr_id), lisp.bold("timed out", False)))
#
# Remove entry from dictionary array. And explictly free memory.
#
entry = lisp.lisp_pubsub_cache[e][xtr_id]
lisp.lisp_pubsub_cache[e].pop(xtr_id)
del (entry)
#
# If not more subscriptions for this EID-prefix, remove EID-prefix
# from parent dictionary array.
#
if (len(lisp.lisp_pubsub_cache[e]) == 0):
lisp.lisp_pubsub_cache.pop(e)
#endif
#endfor
#
# Restart periodic timer.
#
lisp_pubsub_timer = threading.Timer( \
lisp.LISP_PUBSUB_TIMEOUT_CHECK_INTERVAL, lisp_timeout_pubsub, [])
lisp_pubsub_timer.start()
return
def lisp_timeout_referral_entry(referral, delete_list):
if (referral.expires == 0): return ([True, delete_list])
now = lisp.lisp_get_timestamp()
if (referral.uptime + referral.referral_ttl > now):
return ([True, delete_list])
#endif
#
# Timed out.
#
elapsed = lisp.lisp_print_elapsed(referral.uptime)
prefix_str = referral.print_eid_tuple()
lisp.lprint("Referral for EID-prefix {} has timed out, had uptime of {}". \
format(lisp.green(prefix_str, False), elapsed))
#
# Add to delete-list to remove after this loop.
#
delete_list.append(referral)
return ([True, delete_list])
def lisp_itr_data_plane(packet, device, input_interface, macs, my_sa):
global lisp_send_sockets
global lisp_ephem_port
global lisp_raw_socket, lisp_raw_v6_socket
global lisp_ipc_listen_socket
#
# Check RLOC-probe Map-Reply. We need to grab the TTL from IP header.
#
orig_packet = packet
packet, source, port, ttl = lisp.lisp_is_rloc_probe(packet, 1)
if (orig_packet != packet):
if (source == None): return
lisp.lisp_parse_packet(lisp_send_sockets, packet, source, port, ttl)
return
#endif
packet = lisp.lisp_packet(packet)
if (packet.decode(False, None, None) == None): return
#
# For locally source packets from this system, the MAC address may
# be the default router. Check source to see if assigned to this system,
# and if so, accept on interface "device".
#
if (my_sa): input_interface = device
#
# Get instance-ID for incoming interface.
#
source_eid = packet.inner_source
iid = lisp.lisp_get_interface_instance_id(input_interface, source_eid)
packet.inner_dest.instance_id = iid
packet.inner_source.instance_id = iid
#
# Print some useful header fields and strip outer headers..
#
if (macs != ""): macs = ", MACs: " + macs + ","
packet.print_packet("Receive {}{}".format(device, macs), False)
#
# Drop packet if input interface not found based on MAC address used.
#
if (device != input_interface and device != "lispers.net"):
lisp.dprint("Not our MAC address on interface {}, pcap interface {}". \
format(input_interface, device))
return
#endif
lisp_decent = lisp.lisp_decent_push_configured
if (lisp_decent):
multicast = packet.inner_dest.is_multicast_address()
local = packet.inner_source.is_local()
lisp_decent = (local and multicast)
#endif
if (lisp_decent == False):
#
# Only forward packets from source-EIDs.
#
db = lisp.lisp_db_for_lookups.lookup_cache(packet.inner_source, False)
if (db == None):
lisp.dprint("Packet received from non-EID source")
return
#endif
#
# Check to see if we are doing dynamic-EID discovery.
#
if (db.dynamic_eid_configured()):
i = lisp.lisp_allow_dynamic_eid(input_interface,
packet.inner_source)
if (i):
lisp.lisp_itr_discover_eid(db, packet.inner_source,
input_interface, i, lisp_ipc_listen_socket)
else:
e = lisp.green(packet.inner_source.print_address(), False)
lisp.dprint("Disallow dynamic-EID {} on interface {}".format(e,
input_interface))
return
#endif
#endif
if (packet.inner_source.is_local() and
packet.udp_dport == lisp.LISP_CTRL_PORT): return
#endif
#
# Do input processing for currently supported packet types..
#
if (packet.inner_version == 4):
igmp, packet.packet = lisp.lisp_ipv4_input(packet.packet)
if (packet.packet == None or igmp): return
packet.inner_ttl -= 1
elif (packet.inner_version == 6):
packet.packet = lisp.lisp_ipv6_input(packet)
if (packet.packet == None): return
packet.inner_ttl -= 1
else:
packet.packet = lisp.lisp_mac_input(packet.packet)
if (packet.packet == None): return
packet.encap_port = lisp.LISP_L2_DATA_PORT
#endif
#
# First check if destination is to any local EID-prefixes from database-
# mapping commands. In this case, we need to natively forward.
#
if (lisp_xtr_loopback == False):
db = lisp.lisp_db_for_lookups.lookup_cache(packet.inner_dest, False)
if (db and db.dynamic_eid_configured == False):
lisp.dprint(("Packet destined to local EID-prefix {}, " + \
"natively forwarding").format(db.print_eid_tuple()))
packet.send_packet(lisp_raw_socket, packet.inner_dest)
return
#endif
#endif
#
# Do map-cache lookup.
#
mc = lisp.lisp_map_cache_lookup(packet.inner_source, packet.inner_dest)
#
# If "secondary-iid" is configured, we want to check the secondary
# map-cache if a lookup miss occured in the default IID for this source
# EID-prefix. If destination EID found in secondary map-cache, use it.
# Otherwise, send Map-Request for EID in default IID.
#
secondary_iid = db.secondary_iid if (db != None) else None
if (secondary_iid and mc and mc.action == lisp.LISP_NATIVE_FORWARD_ACTION):
dest_eid = packet.inner_dest
dest_eid.instance_id = secondary_iid
mc = lisp.lisp_map_cache_lookup(packet.inner_source, dest_eid)
#endif
#
# Map-cache lookup miss.
#
if (mc == None or mc.action == lisp.LISP_SEND_MAP_REQUEST_ACTION):
if (lisp.lisp_rate_limit_map_request(packet.inner_source,
packet.inner_dest)): return
lisp.lisp_send_map_request(lisp_send_sockets, lisp_ephem_port,
packet.inner_source, packet.inner_dest, None)
if (packet.is_trace()):
lisp.lisp_trace_append(packet, reason="map-cache miss")
#endif
return
#endif
#
# Send Map-Request to see if there is a RLOC change or to refresh an
# entry that is about to time out.
#
if (mc and mc.is_active() and mc.has_ttl_elapsed()):
lisp.lprint("Refresh map-cache entry {}".format( \
lisp.green(mc.print_eid_tuple(), False)))
lisp.lisp_send_map_request(lisp_send_sockets, lisp_ephem_port,
packet.inner_source, packet.inner_dest, None)
#endif
#
# Update stats for entry. Stats per RLOC is done in lisp_mapping.select_
# rloc().
#
mc.stats.increment(len(packet.packet))
#
# Encapsulate, native forward, or encapsulate-and-replciate packet.
#
dest_rloc, dest_port, nonce, action, rle, rloc_entry = \
mc.select_rloc(packet, lisp_ipc_listen_socket)
if (dest_rloc == None and rle == None):
if (action == lisp.LISP_NATIVE_FORWARD_ACTION):
lisp.dprint("Natively forwarding")
packet.send_packet(lisp_raw_socket, packet.inner_dest)
if (packet.is_trace()):
lisp.lisp_trace_append(packet, reason="not an EID")
#endif
return
#endif
r = "No reachable RLOCs found"
lisp.dprint(r)
if (packet.is_trace()): lisp.lisp_trace_append(packet, reason=r)
return
#endif
if (dest_rloc and dest_rloc.is_null()):
r = "Drop action RLOC found"
lisp.dprint(r)
if (packet.is_trace()): lisp.lisp_trace_append(packet, reason=r)
return
#endif
#
# Setup outer header for either unicast or multicast transmission..
#
packet.outer_tos = packet.inner_tos
packet.outer_ttl = packet.inner_ttl
#
# Do unicast encapsulation.
#
if (dest_rloc):
packet.outer_dest.copy_address(dest_rloc)
version = packet.outer_dest.afi_to_version()
packet.outer_version = version
source_rloc = lisp.lisp_myrlocs[0] if (version == 4) else \
lisp.lisp_myrlocs[1]
packet.outer_source.copy_address(source_rloc)
if (packet.is_trace()):
if (lisp.lisp_trace_append(packet, rloc_entry=rloc_entry) \
== False): return
#endif
#
# Encode new LISP, UDP, and outer header.
#
if (packet.encode(nonce) == None): return
if (len(packet.packet) <= 1500): packet.print_packet("Send", True)
#
# Send out on raw socket.
#
raw_socket = lisp_raw_v6_socket if version == 6 else lisp_raw_socket
packet.send_packet(raw_socket, packet.outer_dest)
elif (rle):
#
# Do replication of RLE is returned. Since we are an ITR, replicate to
# level-0 RTRs (or ETRs) only (or first-level boxes only)..
#
level = rle.rle_nodes[0].level
orig_len = len(packet.packet)
for node in rle.rle_forwarding_list:
if (node.level != level): return
packet.outer_dest.copy_address(node.address)
if (lisp_decent): packet.inner_dest.instance_id = 0xffffff
version = packet.outer_dest.afi_to_version()
packet.outer_version = version
source_rloc = lisp.lisp_myrlocs[0] if (version == 4) else \
lisp.lisp_myrlocs[1]
packet.outer_source.copy_address(source_rloc)
if (packet.is_trace()):
if (lisp.lisp_trace_append(packet) == False): return
#endif
if (packet.encode(None) == None): return
#
# Replicate out on raw socket.
#
packet.print_packet("Replicate-to-L{}".format(node.level), True)
packet.send_packet(lisp_raw_socket, packet.outer_dest)
#
# We need to strip the encapsulation header so we can add a new
# one for the next replication.
#
strip_len = len(packet.packet) - orig_len
packet.packet = packet.packet[strip_len::]
#endfor
#endif
#
# Don't need packet structure anymore.
#
del(packet)
return
def lisp_itr_get_capture_info():
global lisp_pcap_lock
lisp.lisp_set_exception()
#
# Wait for database-mapping commands to execute. We need to retrieve
# EID-prefixes we need to listen on.
#
sources, dyn_eids = lisp_itr_get_local_eid_prefixes()
#
# If "ipc-data-plane = yes" is configured, we do not need to do any
# data-plane forwarding. There is another module running with the
# lispers.net control-plane that is doing data-plane forwarding. We'll
# get punts via the lispers.net-itr named socket. But we do have to
# packet capture RLOC-probe replies. Also capture multicast Map-Register
# messages for LISP-Decent.
#
cp_pfilter = None
if (lisp.lisp_ipc_data_plane):
lisp.lprint(lisp.bold("Data-plane packet capture disabled", False))
cp_pfilter = "(udp src port 4342 and ip[28] == 0x28)" + \
" or (ip[16] >= 224 and ip[16] < 240 and (ip[28] & 0xf0) == 0x30)"
lisp.lprint("Control-plane capture: '{}'".format(cp_pfilter))
else:
lisp.lprint("Capturing packets for source-EIDs {}".format( \
lisp.green(str(sources), False)))
#endif
if (lisp.lisp_pitr): lisp.lprint("Configured for PITR functionality")
#
# We want the kernel to handle any packets with source AND destination
# that matches any EID-prefixes for the site. Any other case, we want
# the pcap filters to get the packet to this lisp-itr process.
#
l2_overlay = lisp.lisp_l2_overlay
if (l2_overlay == False):
if (lisp.lisp_is_linux()): lisp_itr_kernel_filter(sources, dyn_eids)
#endif
#
# Build packet capture filter so we get packets for configured source EID-
# prefixes.
#
if (cp_pfilter == None):
if (lisp.lisp_pitr):
pfilter = lisp_itr_build_pcap_filter(sources, [], False, True)
else:
pfilter = lisp_itr_build_pcap_filter(sources, dyn_eids, l2_overlay,
False)
#endif
else:
pfilter = cp_pfilter
#endif
#
# User can select which interfaces to pcap on.
#
interfaces = lisp_get_active_interfaces()
pcap_list = os.getenv("LISP_PCAP_LIST")
if (pcap_list == None):
us = ""
rloc_interfaces = []
else:
eid_interfaces = list(set(pcap_list.split()) & set(interfaces))
rloc_interfaces = list(set(pcap_list.split()) ^ set(interfaces))
us = "user-selected "
lisp.lprint("User pcap-list: {}, active-interfaces: {}".format( \
pcap_list, interfaces))
interfaces = eid_interfaces
#endif
#
# Start a pcap thread so we can receive packets from applications on this
# system. But make sure the device is up on A10 devices. If ethernet MAC
# capturing, do not listen on non ethernet interfaces.
#
mac_capturing = (pfilter.find("ether host") != -1)
for device in interfaces:
if (device in ["lo", "lispers.net"] and mac_capturing):
lisp.lprint(("Capturing suppressed on interface {}, " + \
"MAC filters configured").format(device))
continue
#endif
args = [device, pfilter, lisp_pcap_lock]
lisp.lprint("Capturing packets on {}interface {}".format(us, device))
threading.Thread(target=lisp_itr_pcap_thread, args=args).start()
#endfor
if (cp_pfilter): return
#
# Start a pcap thread so we can receive RLOC-probe Map-Replies packets on
# RLOC interfaces. This is only called when LISP_PCAP_LIST is set.
#
probe_pfilter = "(udp src port 4342 and ip[28] == 0x28)"
for device in rloc_interfaces:
args = [device, probe_pfilter, lisp_pcap_lock]
lisp.lprint("Capture RLOC-probe replies on RLOC interface {}".format( \
device))
threading.Thread(target=lisp_itr_pcap_thread, args=args).start()
#endfor
return
def lisp_rtr_data_plane(lisp_packet, thread_name):
global lisp_send_sockets, lisp_ephem_prot, lisp_data_packet
global lisp_raw_socket, lisp_raw_v6_socket
packet = lisp_packet
#
# Check RLOC-probe Map-Request. We need to grab the TTL from IP header.
#
orig_pkt = packet.packet
pkt = orig_pkt
pkt, source, port, ttl = lisp.lisp_is_rloc_probe(pkt, -1)
if (orig_pkt != pkt):
if (source == None): return
lisp.lisp_parse_packet(lisp_send_sockets, pkt, source, port, ttl)
return
#endif
#
# First check if we are assembling IPv4 fragments.
#
packet.packet = lisp.lisp_reassemble(packet.packet)
if (packet.packet == None): return
#
# We need to cache the input encapsualted packet as well as the output
# encapsulated packet.
#
if (lisp.lisp_flow_logging): packet = copy.deepcopy(packet)
if (packet.decode(True, None, lisp.lisp_decap_stats) == None): return
#
# Print some useful header fields and strip outer headers..
#
packet.print_packet("Receive-({})".format(thread_name), True)
#
# Strip outer headers and start inner header forwarding logic.
#
packet.strip_outer_headers()
#
# If instance-id is 0xffffff, this is a Info-Request packet encapsulated
# to port 4341. We need to store the source port and source RLOC for
# NAT-traversal reasons.
#
# We don't need to send an Info-Reply from the 4341 data port. There is no
# information the xTR needs. It has the translated address from the
# map-server, and the NAT is ready for packets from port 4341 since we
# received this Info-Request.
#
if (packet.lisp_header.get_instance_id() == 0xffffff):
header = lisp.lisp_control_header()
header.decode(packet.packet)
if (header.is_info_request()):
info = lisp.lisp_info()
info.decode(packet.packet)
info.print_info()
#
# Store/refresh NAT state and Fix map-cache entries if there was
# a change.
#
h = info.hostname if (info.hostname != None) else ""
s = packet.outer_source
p = packet.udp_sport
if (lisp.lisp_store_nat_info(h, s, p)):
lisp_fix_rloc_encap_state(lisp_send_sockets, h, s, p)
#endif
else:
source = packet.outer_source.print_address_no_iid()
ttl = packet.outer_ttl
packet = packet.packet
if (lisp.lisp_is_rloc_probe_request(packet[28]) == False and
lisp.lisp_is_rloc_probe_reply(packet[28]) == False): ttl = -1
packet = packet[28::]
lisp.lisp_parse_packet(lisp_send_sockets, packet, source, 0, ttl)
#endif
return
#endif
#
# Packets are arriving on pcap interface. Need to check if another data-
# plane is running. If so, don't deliver duplicates.
#
if (lisp.lisp_ipc_data_plane):
lisp.dprint("Drop packet, external data-plane active")
return
#endif
#
# Increment global stats.
#
lisp.lisp_decap_stats["good-packets"].increment(len(packet.packet))
#
# Process inner header (checksum and decrement ttl).
#
if (packet.inner_dest.is_mac()):
packet.packet = lisp.lisp_mac_input(packet.packet)
if (packet.packet == None): return
packet.encap_port = lisp.LISP_VXLAN_DATA_PORT
elif (packet.inner_version == 4):
packet.packet = lisp.lisp_ipv4_input(packet.packet)
if (packet.packet == None): return
packet.inner_ttl = packet.outer_ttl
elif (packet.inner_version == 6):
packet.packet = lisp.lisp_ipv6_input(packet)
if (packet.packet == None): return
packet.inner_ttl = packet.outer_ttl
else:
lisp.dprint("Cannot parse inner packet header")
return
#endif
#
# Process decap node trace function.
#
if (packet.is_trace()):
if (lisp.lisp_trace_append(packet, "decap") == False): return
packet.outer_source.afi = lisp.LISP_AFI_NONE
packet.outer_dest.afi = lisp.LISP_AFI_NONE
#endif
#
# Do map-cache lookup. If no entry found, send Map-Request.
#
mc = lisp.lisp_map_cache_lookup(packet.inner_source, packet.inner_dest)
#
# Check if we are doing secondary-instance-ids only when we have a
# map-cache entry in the IID that is possibly a non-LISP site.
#
if (mc and (mc.action == lisp.LISP_NATIVE_FORWARD_ACTION or
mc.eid.address == 0)):
db = lisp.lisp_db_for_lookups.lookup_cache(packet.inner_source, False)
if (db and db.secondary_iid):
dest_eid = packet.inner_dest
dest_eid.instance_id = db.secondary_iid
mc = lisp.lisp_map_cache_lookup(packet.inner_source, dest_eid)
#endif
#endif
#
# Map-cache lookup miss.
#
if (mc == None or mc.action == lisp.LISP_SEND_MAP_REQUEST_ACTION):
if (lisp.lisp_rate_limit_map_request(packet.inner_source,
packet.inner_dest)): return
lisp.lisp_send_map_request(lisp_send_sockets, lisp_ephem_port,
packet.inner_source, packet.inner_dest, None)
if (packet.is_trace()): lisp.lisp_trace_append(packet)
return
#endif
#
# Send Map-Request to see if there is a RLOC change or to refresh an
# entry that is about to time out.
#
if (mc and mc.is_active() and mc.has_ttl_elapsed()):
lisp.lprint("Refresh map-cache entry {}".format( \
lisp.green(mc.print_eid_tuple(), False)))
lisp.lisp_send_map_request(lisp_send_sockets, lisp_ephem_port,
packet.inner_source, packet.inner_dest, None)
#endif
#
# Update stats for entry. Stats per RLOC is done in lisp_mapping.select_
# rloc().
#
mc.stats.increment(len(packet.packet))
#
# Encapsulate or native forward packet.
#
dest_rloc, dest_port, nonce, action, rle = mc.select_rloc(packet, None)
if (dest_rloc == None and rle == None):
if (action == lisp.LISP_NATIVE_FORWARD_ACTION):
lisp.dprint("Natively forwarding")
packet.send_packet(lisp_raw_socket, packet.inner_dest)
if (packet.is_trace()): lisp.lisp_trace_append(packet)
return
#endif
lisp.dprint("No reachable RLOCs found")
if (packet.is_trace()): lisp.lisp_trace_append(packet)
return
#endif
if (dest_rloc and dest_rloc.is_null()):
lisp.dprint("Drop action RLOC found")
if (packet.is_trace()): lisp.lisp_trace_append(packet)
return
#endif
#
# Setup outer header for either unicast or multicast transmission..
#
packet.outer_tos = packet.inner_tos
packet.outer_ttl = packet.inner_ttl
#
# Do unicast encapsulation.
#
if (dest_rloc):
packet.encap_port = dest_port
if (dest_port == 0): packet.encap_port = lisp.LISP_DATA_PORT
packet.outer_dest.copy_address(dest_rloc)
version = packet.outer_dest.afi_to_version()
packet.outer_version = version
source_rloc = lisp.lisp_myrlocs[0] if (version == 4) else \
lisp.lisp_myrlocs[1]
packet.outer_source.copy_address(source_rloc)
if (packet.is_trace()):
if (lisp.lisp_trace_append(packet) == False): return
#endif
#
# Encode new LISP, UDP, and outer header.
#
if (packet.encode(nonce) == None): return
if (len(packet.packet) <= 1500): packet.print_packet("Send", True)
#
# Send out on raw socket.
#
raw_socket = lisp_raw_v6_socket if version == 6 else lisp_raw_socket
packet.send_packet(raw_socket, packet.outer_dest)
elif (rle):
#
# Do replication of RLE is returned.
#
orig_len = len(packet.packet)
for node in rle.rle_forwarding_list:
packet.outer_dest.copy_address(node.address)
packet.encap_port = lisp.LISP_DATA_PORT if \
node.translated_port == 0 else node.translated_port
version = packet.outer_dest.afi_to_version()
packet.outer_version = version
source_rloc = lisp.lisp_myrlocs[0] if (version == 4) else \
lisp.lisp_myrlocs[1]
packet.outer_source.copy_address(source_rloc)
if (packet.is_trace()):
if (lisp.lisp_trace_append(packet) == False): return
#endif
if (packet.encode(None) == None): return
packet.print_packet("Replicate-to-L{}".format(node.level), True)
packet.send_packet(lisp_raw_socket, packet.outer_dest)
#
# We need to strip the encapsulation header so we can add a new
# one for the next replication.
#
strip_len = len(packet.packet) - orig_len
packet.packet = packet.packet[strip_len::]
if (lisp.lisp_flow_logging): packet = copy.deepcopy(packet)
#endfor
#endif
#
# Don't need packet structure anymore.
#
del(packet)
return
def lisp_display_site_eid_entry(site_eid, site, first, output):
eid_str = site_eid.print_eid_tuple()
eid_str = eid_str.replace("no-address/0", "")
#
# Create URL format for all of (*,G), (S,G), and an EID-prefix.
#
eid = site_eid.eid
group = site_eid.group
if (eid.is_null() and group.is_null() == False):
url = "{}-*-{}".format(group.instance_id, group.print_prefix_url())
eid_str = "<a href='/lisp/show/site/{}'>{}</a>".format(url, eid_str)
#endif
if (eid.is_null() == False and group.is_null()):
url = "{}".format(eid.print_prefix_url())
#
# Distinguished-Name EIDs have "'"s in them.
#
if (url.find("'") != -1):
url = url.replace("'", "name-", 1)
url = url.replace("'", "")
else:
#
# E.164 EIDs have "+"s in them.
#
url = url.replace("+", "plus-")
#endif
eid_str = "<a href='/lisp/show/site/{}'>{}</a>".format(url, eid_str)
#endif
if (eid.is_null() == False and group.is_null() == False):
url = "{}-{}".format(eid.print_prefix_url(), group.print_prefix_url())
eid_str = "<a href='/lisp/show/site/{}'>{}</a>".format(url, eid_str)
#endif
site_name = site.site_name if first else ""
flags = "--"
if (site_eid.registered): flags = site_eid.print_flags(True)
registerer = "--"
if (site_eid.last_registerer.afi != lisp.LISP_AFI_NONE):
registerer = site_eid.last_registerer.print_address()
#endif
registered = lisp.green("yes", True) if site_eid.registered else \
lisp.red("no", True)
if (site.shutdown): registered = lisp.red("admin-shutdown", True)
if (site_eid.dynamic):
registered += " (dynamic)"
elif (site_eid.accept_more_specifics):
registered = "(ams)"
#endif
lts = lisp.lisp_print_elapsed(site_eid.last_registered)
if (time.time() - site_eid.last_registered >= (site_eid.register_ttl / 2)
and lts != "never"):
lts = lisp.red(lts, True)
#endif
fts = lisp.lisp_print_elapsed(site_eid.first_registered)
if (site_eid.accept_more_specifics):
num = len(site_eid.more_specific_registrations)
hover = "{} EID-prefixes registered".format(num)
eid_str = lisp.lisp_span(eid_str, hover)
#endif
output += lispconfig.lisp_table_row(site_name, eid_str, registered,
registerer, lts, fts, flags)
return (output)
def lisp_ms_show_site_lookup(input_str):
eid, eid_exact, group, group_exact = \
lispconfig.lisp_get_lookup_string(input_str)
output = "<br>"
#
# Do lookup in site-cache first.
#
site_eid = lisp.lisp_site_eid_lookup(eid, group, eid_exact)
if (site_eid and site_eid.is_star_g() == False):
eid_str = site_eid.print_eid_tuple()
registered = lisp.green("registered", True) if site_eid.registered \
else lisp.red("not registered", True)
output += "{} '{}' {} {} {} {} {} {}".format( \
lisp.lisp_print_sans("Site"),
lisp.lisp_print_cour(site_eid.site.site_name),
lisp.lisp_print_sans("entry"),
lisp.lisp_print_cour(eid_str),
lisp.lisp_print_sans("found for EID"),
lisp.lisp_print_cour(input_str),
lisp.lisp_print_sans("site EID is"),
lisp.lisp_print_cour(registered))
return (output + "<br>")
#endif
#
# Compute negative prefixes.
#
neg_prefix, gneg_prefix, action = \
lisp.lisp_ms_compute_neg_prefix(eid, group)
if (group.is_null()):
neg_prefix = lisp.lisp_print_cour(neg_prefix.print_prefix())
else:
gneg_prefix = lisp.lisp_print_cour(gneg_prefix.print_prefix())
neg_prefix = lisp.lisp_print_cour(neg_prefix.print_prefix())
neg_prefix = "(" + neg_prefix + ", " + gneg_prefix + ")"
#endif
if (action == lisp.LISP_DDT_ACTION_NOT_AUTH):
banner = "Site entry not found for non-authoritative EID"
output += "{} {} {} {}".format(
lisp.lisp_print_sans(banner), lisp.lisp_print_cour(input_str),
lisp.lisp_print_sans("<br><br>Computed negative-prefix"),
neg_prefix)
#endif
#
# Try to find a auth-prefix in the DDT-cache.
#
if (action == lisp.LISP_DDT_ACTION_DELEGATION_HOLE):
ddt_entry = lisp.lisp_ddt_cache_lookup(eid, group, False)
if (ddt_entry == None or ddt_entry.is_auth_prefix() == False):
banner = "Could not find Authoritative-prefix entry for"
output += "{} {} {} {}".format(
lisp.lisp_print_sans(banner), lisp.lisp_print_cour(input_str),
lisp.lisp_print_sans("<br><br>Computed negative-prefix"),
neg_prefix)
else:
eid_str = ddt_entry.print_eid_tuple()
output += "{} {} {} {} {} {}".format( \
lisp.lisp_print_sans("Authoritative-prefix entry"),
lisp.lisp_print_cour(eid_str),
lisp.lisp_print_sans("found for EID"),
lisp.lisp_print_cour(input_str),
lisp.lisp_print_sans("<br><br>Computed negative-prefix"),
neg_prefix)
#endif
#endif
return (output + "<br>")
def lisp_ms_show_site_detail_command(eid_key, group_key):
eid = lisp.lisp_address(lisp.LISP_AFI_NONE, "", 0, 0)
if (eid_key):
if (eid_key == "[0]/0"):
eid.store_iid_range(0, 0)
else:
eid.store_prefix(eid_key)
#endif
#endif
group = lisp.lisp_address(lisp.LISP_AFI_NONE, "", 0, 0)
if (group_key): group.store_prefix(group_key)
eid_str = lisp.lisp_print_eid_tuple(eid, group)
eid_str = lisp.lisp_print_cour(eid_str)
#
# Do longest match lookup. We do this so prefix slashes are not in URLs.
#
site_eid = lisp.lisp_site_eid_lookup(eid, group, True)
if (site_eid == None):
output = "Could not find EID {} in site cache".format(eid_str)
return (output)
#endif
indent4 = lisp.space(4)
indent8 = lisp.space(8)
indent12 = lisp.space(12)
yesno = lisp.green("yes", True) if site_eid.registered else \
lisp.red("no", True)
output = '<font face="Sans-Serif">'
sn = lisp.lisp_print_cour(site_eid.site.site_name)
si = lisp.lisp_print_cour(str(site_eid.site_id))
xi = "0" if site_eid.xtr_id == 0 else lisp.lisp_hex_string(site_eid.xtr_id)
xi = lisp.lisp_print_cour("0x" + xi)
fr = lisp.lisp_print_elapsed(site_eid.first_registered)
lr = lisp.lisp_print_elapsed(site_eid.last_registered)
if (time.time() - site_eid.last_registered >= (site_eid.register_ttl / 2)
and lr != "never"):
lr = lisp.red(lr, True)
#endif
if (site_eid.last_registerer.afi == lisp.LISP_AFI_NONE):
reger = "none"
else:
reger = site_eid.last_registerer.print_address()
#endif
reger = lisp.lisp_print_cour(reger)
shutdown = ", " + lisp.lisp_print_cour("site is in admin-shutdown") if \
site_eid.site.shutdown else ""
ams = ", accepting more specifics" if site_eid.accept_more_specifics \
else ""
if (ams == "" and site_eid.dynamic): ams = ", dynamic"
output += '''Site name: {}, EID-prefix: {}, registered: {}{}{}
<br>'''.format(sn, eid_str, yesno, ams, shutdown)
output += "{}Description: {}<br>".format(
indent4, lisp.lisp_print_cour(site_eid.site.description))
output += "{}Last registerer: {}, xTR-ID: {}, site-ID: {}<br>".format( \
indent4, reger, xi, si)
flags = site_eid.print_flags(False)
flags = lisp.lisp_print_cour(flags)
auth_type = "none"
if (site_eid.registered):
auth_type = "sha1" if (site_eid.auth_sha1_or_sha2) else "sha2"
#endif
output += ("{}First registered: {}, last registered: {}, auth-type: " + \
"{}, registration flags: {}<br>").format(indent4,
lisp.lisp_print_cour(fr), lisp.lisp_print_cour(lr),
lisp.lisp_print_cour(auth_type), flags)
ttl = lisp.lisp_print_cour(str(site_eid.register_ttl) + " seconds")
output += "{}{} registration timeout TTL: {}<br>".format( \
indent4, "Registered" if site_eid.use_register_ttl_requested else \
"Default", ttl)
#
# First print a policy line, if one is configured for this site-eid.
#
if (site_eid.policy):
p = lisp.lisp_print_cour(site_eid.policy)
output += "{}Apply policy: '{}'<br>".format(indent4, p)
#endif
#
# Show proxy-reply settings.
#
yesno = "yes" if site_eid.force_proxy_reply else "no"
yesno = lisp.lisp_print_cour(yesno)
output += "{}Forcing proxy Map-Reply: {}<br>".format(indent4, yesno)
if (site_eid.force_ttl != None):
ttl = lisp.lisp_print_cour(str(site_eid.force_ttl) + " seconds")
output += "{}Forced proxy Map-Reply TTL: {}<br>".format( \
indent4, ttl)
#endif
yesno = "yes" if site_eid.force_nat_proxy_reply else "no"
yesno = lisp.lisp_print_cour(yesno)
output += "{}Forcing proxy Map-Reply for xTRs behind NATs: {}<br>". \
format(indent4, yesno)
yesno = "yes" if site_eid.pitr_proxy_reply_drop else "no"
yesno = lisp.lisp_print_cour(yesno)
output += "{}Send drop-action proxy Map-Reply to PITR: {}<br>".format( \
indent4, yesno)
action = "not configured" if site_eid.proxy_reply_action == "" else \
site_eid.proxy_reply_action
action = lisp.lisp_print_cour(action)
output += "{}Proxy Map-Reply action: {}<br>".format(indent4, action)
if (site_eid.force_proxy_reply and site_eid.echo_nonce_capable):
yes = lisp.lisp_print_cour("yes")
output += "{}RLOCs are echo-nonce capable: {}<br>".format(indent4, yes)
#endif
yesno = "yes" if site_eid.require_signature else "no"
yesno = lisp.lisp_print_cour(yesno)
output += "{}Require signatures: {}<br>".format(indent4, yesno)
#
# Print configured allowed RLOC-sets, if any.
#
any_rloc = "any" if len(site_eid.site.allowed_rlocs) == 0 else ""
if (any_rloc != ""): any_rloc = lisp.lisp_print_cour(any_rloc)
output += "{}Allowed RLOC-set: {}<br>".format(indent4, any_rloc)
if (any_rloc == ""):
for rloc in site_eid.site.allowed_rlocs.values():
a = lisp.lisp_print_cour(rloc.rloc.print_address())
s = lisp.lisp_print_cour(rloc.print_state())
up = lisp.lisp_print_cour(str(rloc.priority))
uw = lisp.lisp_print_cour(str(rloc.weight))
mp = lisp.lisp_print_cour(str(rloc.mpriority))
mw = lisp.lisp_print_cour(str(rloc.mweight))
rn = rloc.print_rloc_name(True)
if (rn != ""): rn = ", " + rn
output += '''{}{}, state: {}, up/uw/mp/mw: {}/{}/{}/{}{}<br>'''. \
format(indent8, a, s, up, uw, mp, mw, rn)
#endfor
#endif
none = "none" if len(site_eid.registered_rlocs) == 0 else ""
if (none != ""): none = lisp.lisp_print_cour(none)
output += "<br>Registered RLOC-set ({}): {}<br>".format("merge-semantics" \
if (site_eid.merge_register_requested) else "replacement-semantics",
none)
if (none == ""):
for rloc in site_eid.registered_rlocs:
a = lisp.lisp_print_cour(rloc.rloc.print_address())
s = lisp.lisp_print_cour(rloc.print_state())
up = lisp.lisp_print_cour(str(rloc.priority))
uw = lisp.lisp_print_cour(str(rloc.weight))
mp = lisp.lisp_print_cour(str(rloc.mpriority))
mw = lisp.lisp_print_cour(str(rloc.mweight))
rn = rloc.print_rloc_name(True)
if (rn != ""): rn = ", " + rn
output += '''{}{}, state: {}, up/uw/mp/mw: {}/{}/{}/{}{}<br>'''.\
format(indent4, a, s, up, uw, mp, mw, rn)
if (rloc.geo):
geo = lisp.lisp_print_cour(rloc.geo.print_geo_url())
output += "{}geo: {}<br>".format(indent12, geo)
#endif
if (rloc.elp):
elp = lisp.lisp_print_cour(rloc.elp.print_elp(False))
output += "{}elp: {}<br>".format(indent12, elp)
#endif
if (rloc.rle):
rle = lisp.lisp_print_cour(rloc.rle.print_rle(True))
output += "{}rle: {}<br>".format(indent12, rle)
#endif
if (rloc.json):
json = lisp.lisp_print_cour(rloc.json.print_json(True))
output += "{}json: {}<br>".format(indent12, json)
#endif
#endfor
#endif
none = "none" if len(site_eid.individual_registrations) == 0 else ""
if (none == "none"):
none = lisp.lisp_print_cour(none)
elif (site_eid.inconsistent_registration):
none = lisp.red("inconsistent registrations", True)
none = lisp.lisp_print_cour(none)
#endif
output += "<br>Individual registrations: {}<br>".format(none)
for site_eid in site_eid.individual_registrations.values():
yesno = lisp.green("yes", True) if site_eid.registered else \
lisp.red("no", True)
auth_type = "sha1" if (site_eid.auth_sha1_or_sha2) else "sha2"
auth_type = lisp.lisp_print_cour(auth_type)
flags = site_eid.print_flags(False)
flags = lisp.lisp_print_cour(flags)
a = lisp.lisp_print_cour(site_eid.last_registerer.print_address())
fr = lisp.lisp_print_elapsed(site_eid.first_registered)
fr = lisp.lisp_print_cour(fr)
lr = lisp.lisp_print_elapsed(site_eid.last_registered)
if (time.time() - site_eid.last_registered >=
(site_eid.register_ttl / 2) and lr != "never"):
lr = lisp.red(lr, True)
#endif
lr = lisp.lisp_print_cour(lr)
si = lisp.lisp_print_cour(str(site_eid.site_id))
xi = lisp.lisp_print_cour(lisp.lisp_hex_string(site_eid.xtr_id))
output += '''
{}Registerer: {}, xTR-ID: 0x{}, site-id: {}, registered: {}<br>
{}First registered: {}, last registered: {}, auth-type: {},
registration flags: {}<br>
'''.format(indent4, a, xi, si, yesno, indent4, fr, lr, auth_type,
flags)
none = "none" if len(site_eid.registered_rlocs) == 0 else ""
none = lisp.lisp_print_cour(none)
output += "{}Registered RLOC-set: {}<br>".format(indent4, none)
for rloc in site_eid.registered_rlocs:
a = lisp.lisp_print_cour(rloc.rloc.print_address())
s = lisp.lisp_print_cour(rloc.print_state())
up = lisp.lisp_print_cour(str(rloc.priority))
uw = lisp.lisp_print_cour(str(rloc.weight))
mp = lisp.lisp_print_cour(str(rloc.mpriority))
mw = lisp.lisp_print_cour(str(rloc.mweight))
rn = rloc.print_rloc_name(True)
if (rn != ""): rn = ", " + rn
output += '''{}{}, state: {}, up/uw/mp/mw: {}/{}/{}/{}{}<br>'''.\
format(indent8, a, s, up, uw, mp, mw, rn)
if (rloc.geo):
geo = lisp.lisp_print_cour(rloc.geo.print_geo_url())
output += "{}geo: {}<br>".format(indent12, geo)
#endif
if (rloc.elp):
elp = lisp.lisp_print_cour(rloc.elp.print_elp(False))
output += "{}elp: {}<br>".format(indent12, elp)
#endif
if (rloc.rle):
rle = lisp.lisp_print_cour(rloc.rle.print_rle(True))
output += "{}rle: {}<br>".format(indent12, rle)
#endif
if (rloc.json):
json = lisp.lisp_print_cour(rloc.json.print_json(True))
output += "{}json: {}<br>".format(indent12, json)
#endif
#endfor
output += "<br>"
#endif
output += "</font>"
return (output)
def O0O(lisp_packet, thread_name):
global II1iII1i, i1I1I, iiI1I
global iiI1iIiI, OOo
if 12 - 12: i11iIiiIii - i1IIi - OoO0O00.i1IIi - OOooOOo + O0
oO0OOOO0 = lisp_packet
if 26 - 26: Ii1I
if 35 - 35: Ii1I - I1IiiI % o0oOOo0O0Ooo.OoooooooOO % Ii1I
if 47 - 47: iII111i - Ii1I.II111iiii + OoooooooOO.i11iIiiIii
if 94 - 94: o0oOOo0O0Ooo * Ii1I / Oo0Ooo / Ii1I
oO0 = oO0OOOO0.packet
O0OO0O = oO0
O0OO0O, OO, IIIIii, OoOoO = lisp.lisp_is_rloc_probe(O0OO0O, -1)
if (oO0 != O0OO0O):
if (OO == None): return
lisp.lisp_parse_packet(II1iII1i, O0OO0O, OO, IIIIii, OoOoO)
return
if 43 - 43: i11iIiiIii + Oo0Ooo * II111iiii * I1Ii111 * O0
if 64 - 64: OOooOOo % iIii1I11I1II1 * oO0o
if 79 - 79: O0
if 78 - 78: I1ii11iIi11i + OOooOOo - I1Ii111
if 38 - 38: o0oOOo0O0Ooo - oO0o + iIii1I11I1II1 / OoOoOO00 % Oo0Ooo
oO0OOOO0.packet = lisp.lisp_reassemble(oO0OOOO0.packet)
if (oO0OOOO0.packet == None): return
if 57 - 57: OoO0O00 / ooOoO0o
if 29 - 29: iIii1I11I1II1 + OoOoOO00 * OoO0O00 * OOooOOo.I1IiiI * I1IiiI
if 7 - 7: IiII * I1Ii111 % Ii1I - o0oOOo0O0Ooo
if 13 - 13: Ii1I.i11iIiiIii
if 56 - 56: I1ii11iIi11i % O0 - I1IiiI
if (lisp.lisp_flow_logging): oO0OOOO0 = copy.deepcopy(oO0OOOO0)
if 100 - 100: Ii1I - O0 % oO0o * OOooOOo + I1IiiI
if (oO0OOOO0.decode(True, None, lisp.lisp_decap_stats) == None): return
if 88 - 88: OoooooooOO - OoO0O00 * O0 * OoooooooOO.OoooooooOO
if 33 - 33: I1Ii111 + iII111i * oO0o / iIii1I11I1II1 - I1IiiI
if 54 - 54: I1Ii111 / OOooOOo.oO0o % iII111i
if 57 - 57: i11iIiiIii.I1ii11iIi11i - Ii1I - oO0o + OoOoOO00
oO0OOOO0.print_packet("Receive-({})".format(thread_name), True)
if 63 - 63: OoOoOO00 * iII111i
if 69 - 69: O0.OoO0O00
if 49 - 49: I1IiiI - I11i
if 74 - 74:
iIii1I11I1II1 * I1ii11iIi11i + OoOoOO00 / i1IIi / II111iiii.Oo0Ooo
oO0OOOO0.strip_outer_headers()
if 62 - 62: OoooooooOO * I1IiiI
if 58 - 58: OoOoOO00 % o0oOOo0O0Ooo
if 50 - 50: I1Ii111.o0oOOo0O0Ooo
if 97 - 97: O0 + OoOoOO00
if 89 - 89: o0oOOo0O0Ooo + OoO0O00 * I11i * Ii1I
if 37 - 37: OoooooooOO - O0 - o0oOOo0O0Ooo
if 77 - 77: OOooOOo * iIii1I11I1II1
if 98 - 98: I1IiiI % Ii1I * OoooooooOO
if 51 - 51: iIii1I11I1II1.OoOoOO00 / oO0o + o0oOOo0O0Ooo
if 33 - 33: ooOoO0o.II111iiii % iII111i + o0oOOo0O0Ooo
if 71 - 71: Oo0Ooo % OOooOOo
if (oO0OOOO0.lisp_header.get_instance_id() == 0xffffff):
O00oO000O0O = lisp.lisp_control_header()
O00oO000O0O.decode(oO0OOOO0.packet)
if (O00oO000O0O.is_info_request()):
I1i1i1iii = lisp.lisp_info()
I1i1i1iii.decode(oO0OOOO0.packet)
I1i1i1iii.print_info()
if 16 - 16: Ii1I + IiII * O0 % i1IIi.I1IiiI
if 67 - 67: OoooooooOO / I1IiiI * Ii1I + I11i
if 65 - 65: OoooooooOO - I1ii11iIi11i / ooOoO0o / II111iiii / i1IIi
if 71 - 71: I1Ii111 + Ii1I
if 28 - 28: OOooOOo
I11ii1IIiIi = I1i1i1iii.hostname if (
I1i1i1iii.hostname != None) else ""
OoOOo0OOoO = oO0OOOO0.outer_source
ooO0O00Oo0o = oO0OOOO0.udp_sport
if (lisp.lisp_store_nat_info(I11ii1IIiIi, OoOOo0OOoO,
ooO0O00Oo0o)):
i1I1iI1iIi111i(II1iII1i, I11ii1IIiIi, OoOOo0OOoO, ooO0O00Oo0o)
if 65 - 65:
I1ii11iIi11i.I11i - I1Ii111 * IiII / I1Ii111 / ooOoO0o
else:
OO = oO0OOOO0.outer_source.print_address_no_iid()
OoOoO = oO0OOOO0.outer_ttl
oO0OOOO0 = oO0OOOO0.packet
if (lisp.lisp_is_rloc_probe_request(oO0OOOO0[28]) == False
and lisp.lisp_is_rloc_probe_reply(oO0OOOO0[28]) == False):
OoOoO = -1
oO0OOOO0 = oO0OOOO0[28::]
lisp.lisp_parse_packet(II1iII1i, oO0OOOO0, OO, 0, OoOoO)
if 40 - 40: ooOoO0o * IiII * i11iIiiIii
return
if 57 - 57: ooOoO0o
if 29 - 29:
OoOoOO00 - IiII * OoooooooOO + OoooooooOO.II111iiii + OoooooooOO
if 74 - 74: Ii1I - IiII / iII111i * O0 - OOooOOo
if 19 - 19: I1IiiI
if 25 - 25: Ii1I / ooOoO0o
if 31 - 31: OOooOOo.O0 % I1IiiI.o0oOOo0O0Ooo + IiII
if (lisp.lisp_ipc_data_plane):
lisp.dprint("Drop packet, external data-plane active")
return
if 71 - 71: I1Ii111.II111iiii
if 62 - 62: OoooooooOO.I11i
if 61 - 61: OoOoOO00 - OOooOOo - i1IIi
if 25 - 25: O0 * I11i + I1ii11iIi11i.o0oOOo0O0Ooo.o0oOOo0O0Ooo
if 58 - 58: I1IiiI
lisp.lisp_decap_stats["good-packets"].increment(len(oO0OOOO0.packet))
if 53 - 53: i1IIi
if 59 - 59: o0oOOo0O0Ooo
if 81 - 81: OoOoOO00 - OoOoOO00.iII111i
if 73 - 73: I11i % i11iIiiIii - I1IiiI
if (oO0OOOO0.inner_dest.is_mac()):
oO0OOOO0.packet = lisp.lisp_mac_input(oO0OOOO0.packet)
if (oO0OOOO0.packet == None): return
oO0OOOO0.encap_port = lisp.LISP_VXLAN_DATA_PORT
elif (oO0OOOO0.inner_version == 4):
oO0OOOO0.packet = lisp.lisp_ipv4_input(oO0OOOO0.packet)
if (oO0OOOO0.packet == None): return
oO0OOOO0.inner_ttl = oO0OOOO0.outer_ttl
elif (oO0OOOO0.inner_version == 6):
oO0OOOO0.packet = lisp.lisp_ipv6_input(oO0OOOO0)
if (oO0OOOO0.packet == None): return
oO0OOOO0.inner_ttl = oO0OOOO0.outer_ttl
else:
lisp.dprint("Cannot parse inner packet header")
return
if 7 - 7: O0 * i11iIiiIii * Ii1I + ooOoO0o % OoO0O00 - ooOoO0o
if 39 - 39:
Oo0Ooo * OOooOOo % OOooOOo - OoooooooOO + o0oOOo0O0Ooo - I11i
if 23 - 23: i11iIiiIii
if 30 - 30: o0oOOo0O0Ooo - i1IIi % II111iiii + I11i * iIii1I11I1II1
if 81 - 81: IiII % i1IIi.iIii1I11I1II1
Ii1Iii1iIi = lisp.lisp_map_cache_lookup(oO0OOOO0.inner_source,
oO0OOOO0.inner_dest)
if 82 - 82: I1ii11iIi11i / I1IiiI % iIii1I11I1II1 / i1IIi - I1IiiI
if 7 - 7: I1Ii111 * OoO0O00 - ooOoO0o + OOooOOo * I1IiiI % OoO0O00
if 15 - 15: OoOoOO00 % I1IiiI * I11i
if 81 - 81: ooOoO0o - iIii1I11I1II1 - i1IIi / I1Ii111 - O0 * I11i
if 20 - 20: oO0o % IiII
if (Ii1Iii1iIi and (Ii1Iii1iIi.action == lisp.LISP_NATIVE_FORWARD_ACTION
or Ii1Iii1iIi.eid.address == 0)):
III1i1i11i = lisp.lisp_db_for_lookups.lookup_cache(
oO0OOOO0.inner_source, False)
if (III1i1i11i and III1i1i11i.secondary_iid):
oOo0 = oO0OOOO0.inner_dest
oOo0.instance_id = III1i1i11i.secondary_iid
Ii1Iii1iIi = lisp.lisp_map_cache_lookup(oO0OOOO0.inner_source,
oOo0)
if 56 - 56: o0oOOo0O0Ooo + II111iiii + OoOoOO00 - ooOoO0o.OoOoOO00
if 84 - 84:
OoO0O00 + i1IIi - II111iiii.I1ii11iIi11i * OoooooooOO + I1IiiI
if 38 - 38:
OOooOOo + II111iiii % ooOoO0o % OoOoOO00 - Ii1I / OoooooooOO
if 73 - 73: o0oOOo0O0Ooo * O0 - i11iIiiIii
if 85 - 85: Ii1I % iII111i + I11i / o0oOOo0O0Ooo.oO0o + OOooOOo
if 62 - 62: i11iIiiIii + i11iIiiIii - o0oOOo0O0Ooo
if (Ii1Iii1iIi == None
or Ii1Iii1iIi.action == lisp.LISP_SEND_MAP_REQUEST_ACTION):
if (lisp.lisp_rate_limit_map_request(oO0OOOO0.inner_source,
oO0OOOO0.inner_dest)):
return
lisp.lisp_send_map_request(II1iII1i, II1Ii1iI1i, oO0OOOO0.inner_source,
oO0OOOO0.inner_dest, None)
return
if 28 - 28:
iII111i.iII111i % iIii1I11I1II1 * iIii1I11I1II1.o0oOOo0O0Ooo / iII111i
if 27 - 27: OoO0O00 + ooOoO0o - i1IIi
if 69 - 69: IiII - O0 % I1ii11iIi11i + i11iIiiIii.OoOoOO00 / OoO0O00
if 79 - 79: O0 * i11iIiiIii - IiII / IiII
if 48 - 48: O0
if 93 - 93: i11iIiiIii - I1IiiI * I1ii11iIi11i * I11i % O0 + OoooooooOO
if (Ii1Iii1iIi and Ii1Iii1iIi.is_active()
and Ii1Iii1iIi.has_ttl_elapsed()):
lisp.lprint("Refresh map-cache entry {}".format(
lisp.green(Ii1Iii1iIi.print_eid_tuple(), False)))
if 25 - 25: IiII + Ii1I / ooOoO0o.o0oOOo0O0Ooo % O0 * OoO0O00
lisp.lisp_send_map_request(II1iII1i, II1Ii1iI1i, oO0OOOO0.inner_source,
oO0OOOO0.inner_dest, None)
if 84 - 84: ooOoO0o % Ii1I + i11iIiiIii
if 28 - 28: Oo0Ooo + OoO0O00 * OOooOOo % oO0o.I11i % O0
if 16 - 16: I11i - iIii1I11I1II1 / I1IiiI.II111iiii + iIii1I11I1II1
if 19 - 19: OoO0O00 - Oo0Ooo.O0
if 60 - 60: II111iiii + Oo0Ooo
if 9 - 9:
ooOoO0o * OoooooooOO - iIii1I11I1II1 + OoOoOO00 / OoO0O00.OoO0O00
Ii1Iii1iIi.stats.increment(len(oO0OOOO0.packet))
if 49 - 49: II111iiii
if 25 - 25: OoooooooOO - I1IiiI.I1IiiI * oO0o
if 81 - 81: iII111i + IiII
if 98 - 98: I1IiiI
o00o0, II1I, II1I1I1Ii, OOOOoO00o0O, I1I1I1IIi1III = Ii1Iii1iIi.select_rloc(
oO0OOOO0, None)
if 5 - 5:
Oo0Ooo % ooOoO0o % i11iIiiIii + o0oOOo0O0Ooo / I1ii11iIi11i - I1ii11iIi11i
if (o00o0 == None and I1I1I1IIi1III == None):
if (OOOOoO00o0O == lisp.LISP_NATIVE_FORWARD_ACTION):
lisp.dprint("Natively forwarding")
oO0OOOO0.send_packet(iiI1iIiI, oO0OOOO0.inner_dest)
return
if 45 - 45: I1ii11iIi11i % I1IiiI - i11iIiiIii
lisp.dprint("No reachable RLOCs found")
return
if 11 - 11: iIii1I11I1II1 * iIii1I11I1II1 * I1IiiI
if (o00o0 and o00o0.is_null()):
lisp.dprint("Drop action RLOC found")
return
if 46 - 46: OoOoOO00 + OoO0O00
if 70 - 70: iII111i / iIii1I11I1II1
if 85 - 85: OoooooooOO % i1IIi * OoooooooOO / I1ii11iIi11i
if 96 - 96: OoooooooOO + oO0o
if 44 - 44: oO0o
oO0OOOO0.outer_tos = oO0OOOO0.inner_tos
oO0OOOO0.outer_ttl = oO0OOOO0.inner_ttl
if 20 - 20: I11i + Ii1I / O0 % iIii1I11I1II1
if 88 - 88: OoOoOO00 / II111iiii
if 87 - 87: I1ii11iIi11i - I1ii11iIi11i - iII111i + oO0o
if 82 - 82: oO0o / iIii1I11I1II1.I1IiiI.OOooOOo / o0oOOo0O0Ooo
if (o00o0):
oO0OOOO0.encap_port = II1I
if (II1I == 0): oO0OOOO0.encap_port = lisp.LISP_DATA_PORT
oO0OOOO0.outer_dest.copy_address(o00o0)
iiI1I1 = oO0OOOO0.outer_dest.afi_to_version()
oO0OOOO0.outer_version = iiI1I1
ooO = lisp.lisp_myrlocs[0] if (iiI1I1 == 4) else lisp.lisp_myrlocs[1]
if 6 - 6: iIii1I11I1II1.ooOoO0o % o0oOOo0O0Ooo
oO0OOOO0.outer_source.copy_address(ooO)
if 50 - 50: iII111i + O0 + Ii1I.II111iiii / o0oOOo0O0Ooo
if 17 - 17: Ii1I % iIii1I11I1II1 - iIii1I11I1II1
if 78 - 78: iII111i + I11i.ooOoO0o - iII111i.Ii1I
if 30 - 30: I1IiiI + OoO0O00 % Ii1I * iII111i / Oo0Ooo - I11i
if (oO0OOOO0.encode(II1I1I1Ii) == None): return
if (len(oO0OOOO0.packet) <= 1500): oO0OOOO0.print_packet("Send", True)
if 64 - 64: iIii1I11I1II1
if 21 - 21: Oo0Ooo.II111iiii
if 54 - 54: II111iiii % II111iiii
if 86 - 86: O0 % Ii1I * ooOoO0o * iIii1I11I1II1 * i1IIi * I11i
OOOoOOO0oO = OOo if iiI1I1 == 6 else iiI1iIiI
oO0OOOO0.send_packet(OOOoOOO0oO, oO0OOOO0.outer_dest)
if 28 - 28: ooOoO0o + i11iIiiIii / I11i % OoOoOO00 % Oo0Ooo - O0
elif (I1I1I1IIi1III):
if 54 - 54: i1IIi + II111iiii
if 83 - 83: I1ii11iIi11i - I1IiiI + OOooOOo
if 5 - 5: Ii1I
if 46 - 46: IiII
ii1iIi1iIiI1i = len(oO0OOOO0.packet)
for iiI1iIii1i in I1I1I1IIi1III.rle_forwarding_list:
oO0OOOO0.outer_dest.copy_address(iiI1iIii1i.address)
oO0OOOO0.encap_port = lisp.LISP_DATA_PORT if iiI1iIii1i.translated_port == 0 else iiI1iIii1i.translated_port
if 70 - 70: OoO0O00 * O0.I11i + I1IiiI.IiII
if 14 - 14:
iIii1I11I1II1 % iIii1I11I1II1 * i11iIiiIii - OoO0O00 - I11i
iiI1I1 = oO0OOOO0.outer_dest.afi_to_version()
oO0OOOO0.outer_version = iiI1I1
ooO = lisp.lisp_myrlocs[0] if (iiI1I1
== 4) else lisp.lisp_myrlocs[1]
if 63 - 63: OoO0O00
oO0OOOO0.outer_source.copy_address(ooO)
if 69 - 69:
iIii1I11I1II1.I1ii11iIi11i % ooOoO0o + iIii1I11I1II1 / O0 / I1ii11iIi11i
if (oO0OOOO0.encode(None) == None): return
if 61 - 61: OOooOOo % OOooOOo * o0oOOo0O0Ooo / o0oOOo0O0Ooo
oO0OOOO0.print_packet("Replicate-to-L{}".format(iiI1iIii1i.level),
True)
oO0OOOO0.send_packet(iiI1iIiI, oO0OOOO0.outer_dest)
if 75 - 75: IiII.ooOoO0o
if 50 - 50: OoOoOO00
if 60 - 60: ooOoO0o * iIii1I11I1II1 * I1ii11iIi11i * Oo0Ooo
if 69 - 69: Ii1I * O0.i11iIiiIii / Ii1I.o0oOOo0O0Ooo
if 63 - 63: I11i + o0oOOo0O0Ooo.II111iiii - I1IiiI
oOOO00o000o = len(oO0OOOO0.packet) - ii1iIi1iIiI1i
oO0OOOO0.packet = oO0OOOO0.packet[oOOO00o000o::]
if 9 - 9: oO0o + I11i / I11i
if (lisp.lisp_flow_logging): oO0OOOO0 = copy.deepcopy(oO0OOOO0)
if 12 - 12: OoooooooOO % o0oOOo0O0Ooo * I11i % iIii1I11I1II1 / Ii1I
if 27 - 27: i11iIiiIii % II111iiii % I11i.O0 - Oo0Ooo + OoOoOO00
if 57 - 57: iIii1I11I1II1 / I11i - i1IIi
if 51 - 51: IiII
if 25 - 25: OoooooooOO + IiII * I1ii11iIi11i
if 92 - 92: I1IiiI + I11i + O0 / o0oOOo0O0Ooo + I1Ii111
del (oO0OOOO0)
return
if 18 - 18: ooOoO0o * OoOoOO00.iII111i / I1ii11iIi11i / i11iIiiIii
if 21 - 21: oO0o / I1ii11iIi11i + Ii1I + OoooooooOO
if 91 - 91: i11iIiiIii / i1IIi + iII111i + ooOoO0o * i11iIiiIii
if 66 - 66: iIii1I11I1II1 % i1IIi - O0 + I11i * I1Ii111.IiII
if 52 - 52: ooOoO0o + O0.iII111i.I1ii11iIi11i.OoO0O00
if 97 - 97: I1IiiI / iII111i
if 71 - 71: II111iiii / i1IIi.I1ii11iIi11i % OoooooooOO.OoOoOO00
def II1i1IiiIIi11(mc, parms):
iI1Ii11iII1, Oo0O0O0ooO0O, IIIIii, O0o0 = parms
if 71 - 71: OOooOOo + ooOoO0o % i11iIiiIii + I1ii11iIi11i - IiII
oO0OOoO0 = "{}:{}".format(Oo0O0O0ooO0O.print_address_no_iid(), IIIIii)
I111Ii111 = lisp.green(mc.print_eid_tuple(), False)
i111IiI1I = "Changed '{}' translated address:port to {} for EID {}, {} {}".format(
O0o0, lisp.red(oO0OOoO0, False), I111Ii111, "{}", "{}")
if 70 - 70: Ii1I.Oo0Ooo / o0oOOo0O0Ooo.Ii1I - O0 / IiII
if 62 - 62: iIii1I11I1II1 * OoOoOO00
for i1 in mc.rloc_set:
if (i1.rle):
for OOO in i1.rle.rle_nodes:
if (OOO.rloc_name != O0o0): continue
OOO.store_translated_rloc(Oo0O0O0ooO0O, IIIIii)
Oo0oOOo = OOO.address.print_address_no_iid() + ":" + str(
OOO.translated_port)
if 58 - 58: II111iiii * OOooOOo * I1ii11iIi11i / OOooOOo
lisp.lprint(i111IiI1I.format("RLE", Oo0oOOo))
if 75 - 75: oO0o
if 50 - 50: Ii1I / Oo0Ooo - oO0o - I11i % iII111i - oO0o
if 91 - 91: OoO0O00 / I11i - II111iiii.I11i
if (i1.rloc_name != O0o0): continue
if 18 - 18: o0oOOo0O0Ooo
if 98 - 98: iII111i * iII111i / iII111i + I11i
if 34 - 34: ooOoO0o
if 15 - 15: I11i * ooOoO0o * Oo0Ooo % i11iIiiIii % OoOoOO00 - OOooOOo
if 68 - 68: I1Ii111 % i1IIi.IiII.I1ii11iIi11i
if 92 - 92: iII111i.I1Ii111
Oo0oOOo = i1.rloc.print_address_no_iid() + ":" + str(
i1.translated_port)
if 31 - 31: I1Ii111.OoOoOO00 / O0
if (lisp.lisp_crypto_keys_by_rloc_encap.has_key(Oo0oOOo)):
o000O0o = lisp.lisp_crypto_keys_by_rloc_encap[Oo0oOOo]
lisp.lisp_crypto_keys_by_rloc_encap[oO0OOoO0] = o000O0o
if 42 - 42: OoOoOO00
if 41 - 41: Oo0Ooo.ooOoO0o + O0 * o0oOOo0O0Ooo % Oo0Ooo * Oo0Ooo
if 19 - 19: iII111i
if 46 - 46: I1ii11iIi11i - Ii1I.iIii1I11I1II1 / I1ii11iIi11i
if 7 - 7: i1IIi / I1IiiI * I1Ii111.IiII.iIii1I11I1II1
i1.delete_from_rloc_probe_list(mc.eid, mc.group)
i1.store_translated_rloc(Oo0O0O0ooO0O, IIIIii)
i1.add_to_rloc_probe_list(mc.eid, mc.group)
lisp.lprint(i111IiI1I.format("RLOC", Oo0oOOo))
if 13 - 13: OOooOOo / i11iIiiIii
if 2 - 2: I1IiiI / O0 / o0oOOo0O0Ooo % OoOoOO00 % Ii1I
if 52 - 52: o0oOOo0O0Ooo
if 95 - 95: Ii1I
if (lisp.lisp_rloc_probing):
O0oOO0O = None if (mc.group.is_null()) else mc.eid
oO = mc.eid if (mc.group.is_null()) else mc.group
lisp.lisp_send_map_request(iI1Ii11iII1, 0, O0oOO0O, oO, i1)
if 7 - 7: o0oOOo0O0Ooo - I1IiiI
if 100 - 100: oO0o + I11i.OOooOOo * Ii1I
if 73 - 73: i1IIi + I1IiiI
if 46 - 46: OoO0O00.Oo0Ooo - OoooooooOO
if 93 - 93: iII111i
if 10 - 10: I11i
lisp.lisp_write_ipc_map_cache(True, mc)
return (True, parms)
if 82 - 82: I1ii11iIi11i - iIii1I11I1II1 / OOooOOo + Ii1I
if 87 - 87: oO0o * I1ii11iIi11i + OOooOOo / iIii1I11I1II1 / iII111i
if 37 - 37: iII111i - ooOoO0o * oO0o % i11iIiiIii - I1Ii111
if 83 - 83: I11i / I1IiiI
if 34 - 34: IiII
if 57 - 57: oO0o.I11i.i1IIi
if 42 - 42: I11i + I1ii11iIi11i % O0
