def o00oo0():
global i1I1ii1II1iII
global oooO0oo0oOOOO
if 38 - 38: ooOoO0o % II111iiii % I11i / OoO0O00 + OoOoOO00 / i1IIi
lisp.lisp_i_am("ddt")
lisp.lisp_set_exception()
lisp.lisp_print_banner("DDT-Node starting up")
if 54 - 54: iIii1I11I1II1 % I1ii11iIi11i - OOooOOo / oO0o - OoO0O00.I11i
if 11 - 11: I1ii11iIi11i.OoO0O00 * IiII * OoooooooOO + ooOoO0o
if 33 - 33: O0 * o0oOOo0O0Ooo - I1Ii111 % I1Ii111
if 18 - 18:
I1Ii111 / Oo0Ooo * I1Ii111 + I1Ii111 * i11iIiiIii * I1ii11iIi11i
if (lisp.lisp_get_local_addresses() == False): return (False)
if 11 - 11: ooOoO0o / OoOoOO00 - IiII * OoooooooOO + OoooooooOO.OoOoOO00
if 26 - 26: Ii1I % I1ii11iIi11i
if 76 - 76: IiII * iII111i
if 52 - 52: OOooOOo
oooO0oo0oOOOO = lisp.lisp_open_listen_socket("", "lisp-ddt")
i1I1ii1II1iII[0] = lisp.lisp_open_send_socket("", lisp.LISP_AFI_IPV4)
i1I1ii1II1iII[1] = lisp.lisp_open_send_socket("", lisp.LISP_AFI_IPV6)
i1I1ii1II1iII[2] = oooO0oo0oOOOO
return
if 19 - 19: I1IiiI
if 25 - 25: Ii1I / ooOoO0o
if 31 - 31: OOooOOo.O0 % I1IiiI.o0oOOo0O0Ooo + IiII
if 71 - 71: I1Ii111.II111iiii
if 62 - 62: OoooooooOO.I11i
if 61 - 61: OoOoOO00 - OOooOOo - i1IIi
if 25 - 25: O0 * I11i + I1ii11iIi11i.o0oOOo0O0Ooo.o0oOOo0O0Ooo
def I11i1II():
lisp.lisp_set_exception()
Ooo = []
if 21 - 21: Oo0Ooo
I1ii1 = lisp.lisp_referral_cache
Ooo = I1ii1.walk_cache(iIIII, Ooo)
if 99 - 99: ooOoO0o.I1Ii111 % IiII * IiII.i1IIi
if 72 - 72: OOooOOo % I1ii11iIi11i + OoO0O00 / oO0o + IiII
if 10 - 10: I1Ii111 / ooOoO0o + i11iIiiIii / Ii1I
if 74 - 74: OOooOOo + O0 + i1IIi - i1IIi + II111iiii
if 83 - 83: I1ii11iIi11i - I1IiiI + OOooOOo
for OoooooOoo in Ooo:
OoooooOoo.delete_cache()
if 5 - 5: Ii1I
if 46 - 46: IiII
if 45 - 45: ooOoO0o
if 21 - 21: oO0o.I1Ii111.OOooOOo / Oo0Ooo / I1Ii111
o00 = threading.Timer(lisp.LISP_REFERRAL_TIMEOUT_CHECK_INTERVAL, I11i1II,
[])
o00.start()
return
if 17 - 17: OOooOOo / OOooOOo / I11i
if 1 - 1: i1IIi.i11iIiiIii % OOooOOo
if 82 - 82: iIii1I11I1II1 + Oo0Ooo.iIii1I11I1II1 % IiII / Ii1I.Ii1I
if 14 - 14: o0oOOo0O0Ooo.OOooOOo.I11i + OoooooooOO - OOooOOo + IiII
if 9 - 9: Ii1I
if 59 - 59: I1IiiI * II111iiii.O0
if 56 - 56: Ii1I - iII111i % I1IiiI - o0oOOo0O0Ooo
if 51 - 51: O0 / ooOoO0o * iIii1I11I1II1 + I1ii11iIi11i + o0oOOo0O0Ooo
def O00o00O():
lisp.lisp_set_exception()
if 3 - 3: OOooOOo
if 20 - 20: II111iiii.iII111i / II111iiii % i11iIiiIii % iII111i
if 11 - 11: IiII % I1ii11iIi11i % Ii1I / II111iiii % I1Ii111 - Oo0Ooo
if 96 - 96: I1ii11iIi11i / II111iiii.Ii1I - iII111i * I11i * oO0o
for o000O0o in lisp.lisp_crypto_keys_by_nonce.values():
for O00oo0ooO in o000O0o:
del (O00oo0ooO)
if 38 - 38: iIii1I11I1II1 - II111iiii - I1IiiI
lisp.lisp_crypto_keys_by_nonce = {}
if 71 - 71: OoooooooOO
if 33 - 33: I1Ii111
if 62 - 62: I1ii11iIi11i + Ii1I + i1IIi / OoooooooOO
if 7 - 7: o0oOOo0O0Ooo + i1IIi.I1IiiI / Oo0Ooo
lisp.lisp_timeout_map_cache(lisp.lisp_map_cache)
if 22 - 22: ooOoO0o - ooOoO0o % OOooOOo.I1Ii111 + oO0o
if 63 - 63: I1IiiI % I1Ii111 * o0oOOo0O0Ooo + I1Ii111 / Oo0Ooo % iII111i
if 45 - 45: IiII
if 20 - 20: OoooooooOO * o0oOOo0O0Ooo * O0.OOooOOo
Ii1IIii11 = threading.Timer(60, O00o00O, [])
Ii1IIii11.start()
return
if 78 - 78: iIii1I11I1II1 + I11i - Ii1I * I1Ii111 - OoooooooOO % OoOoOO00
if 34 - 34: O0
if 80 - 80: i1IIi - Oo0Ooo / OoO0O00 - i11iIiiIii
if 68 - 68: oO0o - I1ii11iIi11i % O0 % I1Ii111
if 11 - 11: O0 / OoO0O00 % OOooOOo + o0oOOo0O0Ooo + iIii1I11I1II1
if 40 - 40: ooOoO0o - OOooOOo.Ii1I * Oo0Ooo % I1Ii111
if 56 - 56: i11iIiiIii.o0oOOo0O0Ooo - I1IiiI * I11i
def lisp_mr_startup():
global lisp_send_sockets
global lisp_ipc_listen_socket
global lisp_send_internal_socket
global lisp_ephem_listen_socket
lisp.lisp_i_am("mr")
lisp.lisp_set_exception()
lisp.lisp_print_banner("Map-Resolver starting up")
#
# Get local address for source RLOC for encapsulation.
#
if (lisp.lisp_get_local_addresses() == False): return (False)
#
# Open send socket.
#
lisp_send_internal_socket = lisp.lisp_open_send_socket("lisp-mrms", "")
lisp_ipc_listen_socket = lisp.lisp_open_listen_socket("", "lisp-mr")
address = "0.0.0.0" if lisp.lisp_is_raspbian() else "0::0"
lisp_ephem_listen_socket = lisp.lisp_open_listen_socket(
address, str(lisp_ephem_port))
lisp_send_sockets[0] = lisp_ephem_listen_socket
lisp_send_sockets[1] = lisp_ephem_listen_socket
lisp_send_sockets[2] = lisp_ipc_listen_socket
#
# Start site-cache timeout timer.
#
lisp_referral_timer = threading.Timer(
lisp.LISP_REFERRAL_TIMEOUT_CHECK_INTERVAL, lisp_timeout_referral_cache,
[])
lisp_referral_timer.start()
return (True)
def iIi1Ii1i1iI():
lisp.lisp_set_exception()
IIiI1 = []
if 17 - 17: OOooOOo / OOooOOo / I11i
ii1 = lisp.lisp_referral_cache
IIiI1 = ii1.walk_cache(OOOO0O00o, IIiI1)
if 1 - 1: ooOoO0o % iIii1I11I1II1 + Oo0Ooo.iIii1I11I1II1 % I1IiiI
if 89 - 89: Ii1I
if 76 - 76: ooOoO0o
if 15 - 15: OOooOOo.I11i + OoooooooOO - OoO0O00
if 69 - 69:
iIii1I11I1II1.I1ii11iIi11i % ooOoO0o + iIii1I11I1II1 / O0 / I1ii11iIi11i
for II1i1Ii11Ii11 in IIiI1:
II1i1Ii11Ii11.delete_cache()
if 61 - 61: OOooOOo % OOooOOo * o0oOOo0O0Ooo / o0oOOo0O0Ooo
if 75 - 75: IiII.ooOoO0o
if 50 - 50: OoOoOO00
if 60 - 60: ooOoO0o * iIii1I11I1II1 * I1ii11iIi11i * Oo0Ooo
iiI1iIiI = threading.Timer(lisp.LISP_REFERRAL_TIMEOUT_CHECK_INTERVAL,
iIi1Ii1i1iI, [])
iiI1iIiI.start()
return
if 69 - 69: Ii1I * O0.i11iIiiIii / Ii1I.o0oOOo0O0Ooo
if 63 - 63: I11i + o0oOOo0O0Ooo.II111iiii - I1IiiI
if 52 - 52: o0oOOo0O0Ooo % Oo0Ooo
if 64 - 64: O0 % I11i % O0 * OoO0O00.oO0o + I1IiiI
if 75 - 75: I11i.OoooooooOO % o0oOOo0O0Ooo * I11i % OoooooooOO
if 13 - 13: IiII / i11iIiiIii % II111iiii % I11i.I1ii11iIi11i
if 8 - 8: OoOoOO00 + Oo0Ooo - II111iiii
if 11 - 11: i1IIi % i11iIiiIii - i1IIi * OoOoOO00
def OO0oo():
lisp.lisp_set_exception()
if 15 - 15: iIii1I11I1II1 % OoooooooOO - Oo0Ooo * Ii1I + I11i
if 11 - 11: iII111i * Ii1I - OoOoOO00
if 66 - 66:
OoOoOO00.i11iIiiIii - iII111i * o0oOOo0O0Ooo + OoooooooOO * I1ii11iIi11i
if 74 - 74: Oo0Ooo
for o000O0o in lisp.lisp_crypto_keys_by_nonce.values():
for OO000o00 in o000O0o:
del (OO000o00)
if 46 - 46: OoO0O00
lisp.lisp_crypto_keys_by_nonce = {}
if 71 - 71: I11i / I11i * oO0o * oO0o / II111iiii
if 35 - 35: OOooOOo * o0oOOo0O0Ooo * I1IiiI % Oo0Ooo.OoOoOO00
if 58 - 58: I11i + II111iiii * iII111i * i11iIiiIii - iIii1I11I1II1
if 68 - 68: OoooooooOO % II111iiii
lisp.lisp_timeout_map_cache(lisp.lisp_map_cache)
if 26 - 26:
II111iiii % i11iIiiIii % iIii1I11I1II1 % I11i * I11i * I1ii11iIi11i
if 24 - 24: II111iiii % I1Ii111 - ooOoO0o + I1IiiI * I1ii11iIi11i
if 2 - 2: Ii1I - IiII
if 83 - 83: oO0o % o0oOOo0O0Ooo % Ii1I - II111iiii * OOooOOo / OoooooooOO
Ii1IIii11 = threading.Timer(60, OO0oo, [])
Ii1IIii11.start()
return
if 18 - 18: OoO0O00 + iIii1I11I1II1 - II111iiii - I1IiiI
if 71 - 71: OoooooooOO
if 33 - 33: I1Ii111
if 62 - 62: I1ii11iIi11i + Ii1I + i1IIi / OoooooooOO
if 7 - 7: o0oOOo0O0Ooo + i1IIi.I1IiiI / Oo0Ooo
if 22 - 22: ooOoO0o - ooOoO0o % OOooOOo.I1Ii111 + oO0o
if 63 - 63: I1IiiI % I1Ii111 * o0oOOo0O0Ooo + I1Ii111 / Oo0Ooo % iII111i
def lisp_rtr_process_timer():
lisp.lisp_set_exception()
#
# Remove nonce entries from crypto-list.
#
for keys in lisp.lisp_crypto_keys_by_nonce.values():
for key in keys: del(key)
#endfor
lisp.lisp_crypto_keys_by_nonce.clear()
lisp.lisp_crypto_keys_by_nonce = {}
#
# Walk map-cache.
#
lisp.lisp_timeout_map_cache(lisp.lisp_map_cache)
#
# Clear the LISP-Trace cache so we can optimize memory usage. There is only
# a one-time use for the cahced entries.
#
lisp.lisp_rtr_nat_trace_cache.clear()
lisp.lisp_rtr_nat_trace_cache = {}
#
# Restart periodic timer.
#
lisp_periodic_timer = threading.Timer(60, lisp_rtr_process_timer, [])
lisp_periodic_timer.start()
return
def lisp_rtr_worker_thread(lisp_thread):
lisp.lisp_set_exception()
while (True):
#
# Dequeue packet from pcap's enqueue.
#
packet = lisp_thread.input_queue.get()
#
# Count input packets and bytes.
#
lisp_thread.input_stats.increment(len(packet))
#
# Use pre-defined packet data structure, store packet buffer in it.
#
lisp_thread.lisp_packet.packet = packet
#
# Decap and encap, go, go, go.
#
lisp_rtr_data_plane(lisp_thread.lisp_packet, lisp_thread.thread_name)
#endwhile
return
def O00oOo00o0o(lisp_thread):
lisp.lisp_set_exception()
while (True):
if 85 - 85: iII111i + OoooooooOO * iII111i - I1Ii111 % i11iIiiIii
if 71 - 71: I1ii11iIi11i - ooOoO0o / OoOoOO00 * OoOoOO00 / i1IIi.i1IIi
if 53 - 53: I1Ii111
if 21 - 21: I11i
oO0OOOO0 = lisp_thread.input_queue.get()
if 92 - 92: i11iIiiIii / I1Ii111 - iII111i % ooOoO0o * I1Ii111 + Oo0Ooo
if 11 - 11: OoooooooOO.I1Ii111
if 80 - 80:
OoooooooOO - OOooOOo * Ii1I * I1ii11iIi11i / I1IiiI / OOooOOo
if 13 - 13: I1Ii111 * ooOoO0o + i11iIiiIii * I1Ii111 - ooOoO0o
lisp_thread.input_stats.increment(len(oO0OOOO0))
if 23 - 23: iIii1I11I1II1 * i1IIi % OoooooooOO * IiII
if 9 - 9: IiII - II111iiii + O0 / iIii1I11I1II1 / i11iIiiIii
if 39 - 39: IiII * Oo0Ooo + iIii1I11I1II1 - IiII + OOooOOo
if 69 - 69: O0
lisp_thread.lisp_packet.packet = oO0OOOO0
if 85 - 85: ooOoO0o / O0
if 18 - 18: o0oOOo0O0Ooo % O0 * I1ii11iIi11i
if 62 - 62: I1Ii111.IiII.OoooooooOO
if 11 - 11: OOooOOo / I11i
O0O(lisp_thread.lisp_packet, lisp_thread.thread_name)
if 73 - 73: i1IIi / i11iIiiIii
return
if 58 - 58: Oo0Ooo.II111iiii + oO0o - i11iIiiIii / II111iiii / O0
if 85 - 85: OoOoOO00 + OOooOOo
if 10 - 10: IiII / OoO0O00 + OoOoOO00 / i1IIi
if 27 - 27: Ii1I
if 67 - 67: I1IiiI
if 55 - 55:
I1ii11iIi11i - iII111i * o0oOOo0O0Ooo + OoOoOO00 * OoOoOO00 * O0
if 91 - 91: I1Ii111 - OOooOOo % iIii1I11I1II1 - OoooooooOO % ooOoO0o
if 98 - 98: OoO0O00.OoO0O00 * oO0o * II111iiii * I1Ii111
def lisp_itr_pcap_thread(device, pfilter, pcap_lock):
lisp.lisp_set_exception()
pcap_lock.acquire()
pcap = pcappy.open_live(device, 9000, 0, 100)
pcap_lock.release()
pcap.filter = pfilter
pcap.loop(-1, lisp_itr_pcap_process_packet, device)
return
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_sites():
global lisp_send_sockets
lisp.lisp_set_exception()
rle_list = []
for site in lisp_sites_by_name.values():
for site_eid in site.allowed_prefixes.values():
if (site_eid.merge_register_requested == False):
lisp_timeout_site_eid(site_eid, None)
#endif
parent = site_eid
#
# Check if we are merging registrations. If so, look at each child.
# Individual registrations are not removed from parent.
#
rle_list = lisp_timeout_individuals(parent, rle_list)
#
# Check if this site-eid has more-specific registrations. We need
# to check their timers.
#
delete_list = []
for ms in parent.more_specific_registrations:
rle_list = lisp_timeout_individuals(ms, rle_list)
delete_list = lisp_timeout_site_eid(ms, delete_list)
#endfor
for ms in delete_list:
parent.more_specific_registrations.remove(ms)
ms.delete_cache()
#endfor
#endfor
#endfor
#
# Send Map-Noitfy to ITRs if any (S,G) RLE has changed.
#
if (len(rle_list) != 0):
lisp.lisp_queue_multicast_map_notify(lisp_send_sockets, rle_list)
#endif
#
# Restart periodic timer.
#
lisp_site_timer = threading.Timer(lisp.LISP_SITE_TIMEOUT_CHECK_INTERVAL,
lisp_timeout_sites, [])
lisp_site_timer.start()
return
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 Ii111(lisp_thread):
lisp.lisp_set_exception()
if (lisp.lisp_myrlocs[0] == None): return
if 67 - 67: O0
oOOo000oOoO0 = "lo0" if lisp.lisp_is_macos() else "any"
if 52 - 52: II111iiii.ooOoO0o / OoOoOO00 / OoooooooOO.i11iIiiIii
I1i1i = pcappy.open_live(oOOo000oOoO0, 9000, 0, 100)
if 86 - 86: Oo0Ooo / oO0o + O0 * iII111i
iiI11I1i1i1iI = "(dst host "
OoOOo000o0 = ""
for oO0OOoO0 in lisp.lisp_get_all_addresses():
iiI11I1i1i1iI += "{} or ".format(oO0OOoO0)
OoOOo000o0 += "{} or ".format(oO0OOoO0)
if 12 - 12: II111iiii.I11i / OOooOOo
iiI11I1i1i1iI = iiI11I1i1i1iI[0:-4]
iiI11I1i1i1iI += ") and ((udp dst port 4341 or 8472 or 4789) or "
iiI11I1i1i1iI += "(proto 17 and (ip[6]&0xe0 == 0x20 or " + "(ip[6]&0xe0 == 0 and ip[7] != 0))))"
if 77 - 77: ooOoO0o - I1IiiI % I11i - O0
if 67 - 67: OOooOOo + Oo0Ooo
if 84 - 84: O0 * OoooooooOO - IiII * IiII
if 8 - 8: ooOoO0o / i1IIi.oO0o
if 41 - 41: iII111i + OoO0O00
if 86 - 86: OoOoOO00.iIii1I11I1II1 - OoO0O00
OoOOo000o0 = OoOOo000o0[0:-4]
iiI11I1i1i1iI += (
" or (not (src host {}) and " +
"((udp src port 4342 and ip[28] == 0x28) or " +
"(udp dst port 4342 and ip[28] == 0x12)))").format(OoOOo000o0)
if 56 - 56: O0
if 61 - 61: o0oOOo0O0Ooo / OOooOOo / Oo0Ooo * O0
if 23 - 23: oO0o - OOooOOo + I11i
lisp.lprint("Capturing packets for: '{}'".format(iiI11I1i1i1iI))
I1i1i.filter = iiI11I1i1i1iI
if 12 - 12: I1IiiI / ooOoO0o % o0oOOo0O0Ooo / i11iIiiIii % OoooooooOO
if 15 - 15: iIii1I11I1II1 % OoooooooOO - Oo0Ooo * Ii1I + I11i
if 11 - 11: iII111i * Ii1I - OoOoOO00
if 66 - 66:
OoOoOO00.i11iIiiIii - iII111i * o0oOOo0O0Ooo + OoooooooOO * I1ii11iIi11i
I1i1i.loop(-1, Oo, [oOOo000oOoO0, lisp_thread])
return
if 74 - 74: Oo0Ooo
if 61 - 61:
Oo0Ooo - I1Ii111 * II111iiii % ooOoO0o * iIii1I11I1II1 + OoO0O00
if 71 - 71: I11i / I11i * oO0o * oO0o / II111iiii
if 35 - 35: OOooOOo * o0oOOo0O0Ooo * I1IiiI % Oo0Ooo.OoOoOO00
if 58 - 58: I11i + II111iiii * iII111i * i11iIiiIii - iIii1I11I1II1
if 68 - 68: OoooooooOO % II111iiii
if 26 - 26:
II111iiii % i11iIiiIii % iIii1I11I1II1 % I11i * I11i * I1ii11iIi11i
def lisp_rtr_pcap_thread(lisp_thread):
lisp.lisp_set_exception()
if (lisp.lisp_myrlocs[0] == None): return
device = "lo0" if lisp.lisp_is_macos() else "any"
pcap = pcappy.open_live(device, 9000, 0, 100)
#
# If "lisp-nat = yes" is configured, then a PETR is co-located with this
# RTR functionality. We need to pcap *all* packets (0.0.0.0/0 and 0::/0).
#
lisp_nat = commands.getoutput("egrep 'lisp-nat = yes' ./lisp.config")
lisp_nat = (lisp_nat != "" and lisp_nat[0] == " ")
pfilter = "(dst host "
afilter = ""
for addr in lisp.lisp_get_all_addresses():
pfilter += "{} or ".format(addr)
afilter += "{} or ".format(addr)
#endif
pfilter = pfilter[0:-4]
pfilter += ") and ((udp dst port 4341 or 8472 or 4789) or "
pfilter += "(proto 17 and (ip[6]&0xe0 == 0x20 or " + \
"(ip[6]&0xe0 == 0 and ip[7] != 0))))"
#
# For RLOC-probe messages that come via pcap interface so we have the
# IP header to grab the TTL.
#
afilter = afilter[0:-4]
pfilter += (" or (not (src host {}) and " + \
"((udp src port 4342 and ip[28] == 0x28) or " + \
"(udp dst port 4342 and ip[28] == 0x12)))").format(afilter)
if (lisp_nat):
pfilter += " or (dst net 0.0.0.0/0 and not (host {}))".format(afilter)
#endif
lisp.lprint("Capturing packets for: '{}'".format(pfilter))
pcap.filter = pfilter
#
# Enter receive loop.
#
pcap.loop(-1, lisp_rtr_pcap_process_packet, [device, lisp_thread])
return
def oo0OOo0O(lisp_thread):
lisp.lisp_set_exception()
if (lisp.lisp_myrlocs[0] == None): return
if 39 - 39: OoooooooOO + oO0o % OOooOOo / OOooOOo
Ii1ii111i1 = "lo0" if lisp.lisp_is_macos() else "any"
if 27 - 27: iII111i.I11i.iIii1I11I1II1.iIii1I11I1II1
iIi1i = pcappy.open_live(Ii1ii111i1, 9000, 0, 100)
if 4 - 4: I1Ii111 / i11iIiiIii / OOooOOo
OooO0ooo0o = "(dst host "
iii1 = ""
for oO0OOoO0 in lisp.lisp_get_all_addresses():
OooO0ooo0o += "{} or ".format(oO0OOoO0)
iii1 += "{} or ".format(oO0OOoO0)
if 32 - 32: Ii1I.IiII.OoooooooOO - OoO0O00 + oO0o
OooO0ooo0o = OooO0ooo0o[0:-4]
OooO0ooo0o += ") and ((udp dst port 4341 or 8472 or 4789) or "
OooO0ooo0o += "(proto 17 and (ip[6]&0xe0 == 0x20 or " + "(ip[6]&0xe0 == 0 and ip[7] != 0))))"
if 88 - 88: iII111i
if 19 - 19: II111iiii * IiII + Ii1I
if 65 - 65: OOooOOo.I1Ii111.OoO0O00.iII111i - OOooOOo
if 19 - 19: i11iIiiIii + iII111i % ooOoO0o
if 14 - 14: OoO0O00.II111iiii.I11i / Ii1I % I1ii11iIi11i - ooOoO0o
if 67 - 67: I11i - OOooOOo.i1IIi
iii1 = iii1[0:-4]
OooO0ooo0o += (" or (not (src host {}) and " +
"((udp src port 4342 and ip[28] == 0x28) or " +
"(udp dst port 4342 and ip[28] == 0x12)))").format(iii1)
if 35 - 35: iII111i + ooOoO0o - oO0o.iII111i.IiII
if 87 - 87: OoOoOO00
if 25 - 25: i1IIi.OoO0O00 - OoOoOO00 / OoO0O00 % OoO0O00 * iIii1I11I1II1
lisp.lprint("Capturing packets for: '{}'".format(OooO0ooo0o))
iIi1i.filter = OooO0ooo0o
if 50 - 50: OoO0O00.i11iIiiIii - oO0o.oO0o
if 31 - 31: OOooOOo / Oo0Ooo * i1IIi.OoOoOO00
if 57 - 57: OOooOOo + iIii1I11I1II1 % i1IIi % I1IiiI
if 83 - 83:
o0oOOo0O0Ooo / i11iIiiIii % iIii1I11I1II1.I11i % oO0o.OoooooooOO
iIi1i.loop(-1, OoO, [Ii1ii111i1, lisp_thread])
return
if 94 - 94: Ii1I + iIii1I11I1II1 % OoO0O00
if 93 - 93: Ii1I - OOooOOo + iIii1I11I1II1 * o0oOOo0O0Ooo + I1Ii111.iII111i
if 49 - 49: OoooooooOO * I11i - Oo0Ooo.oO0o
if 89 - 89: ooOoO0o + Ii1I * ooOoO0o / ooOoO0o
if 46 - 46: OoO0O00
if 71 - 71: I11i / I11i * oO0o * oO0o / II111iiii
if 35 - 35: OOooOOo * o0oOOo0O0Ooo * I1IiiI % Oo0Ooo.OoOoOO00
def I1iIII1(lisp_thread):
lisp.lisp_set_exception()
if (lisp.lisp_myrlocs[0] == None): return
if 39 - 39: OoooooooOO
OOOOoO000 = "lo0" if lisp.lisp_is_macos() else "any"
if 38 - 38: I1IiiI
oOo0OoOOo0 = pcappy.open_live(OOOOoO000, 9000, 0, 100)
if 30 - 30: I1ii11iIi11i % I1IiiI
O0Oo00 = "(dst host "
ii1IiIIi1i = ""
for oO0OOoO0 in lisp.lisp_get_all_addresses():
O0Oo00 += "{} or ".format(oO0OOoO0)
ii1IiIIi1i += "{} or ".format(oO0OOoO0)
if 54 - 54: ooOoO0o
O0Oo00 = O0Oo00[0:-4]
O0Oo00 += ") and ((udp dst port 4341 or 8472 or 4789) or "
O0Oo00 += "(proto 17 and (ip[6]&0xe0 == 0x20 or " + "(ip[6]&0xe0 == 0 and ip[7] != 0))))"
if 67 - 67: OOooOOo.Oo0Ooo + OoOoOO00 - OoooooooOO
if 70 - 70: OOooOOo / II111iiii - iIii1I11I1II1 - iII111i
if 11 - 11: iIii1I11I1II1.OoooooooOO.II111iiii / i1IIi - I11i
if 30 - 30: OoOoOO00
if 21 - 21: i11iIiiIii / I1Ii111 % OOooOOo * O0.I11i - iIii1I11I1II1
if 26 - 26: II111iiii * OoOoOO00
ii1IiIIi1i = ii1IiIIi1i[0:-4]
O0Oo00 += (" or (not (src host {}) and " +
"((udp src port 4342 and ip[28] == 0x28) or " +
"(udp dst port 4342 and ip[28] == 0x12)))").format(ii1IiIIi1i)
if 10 - 10: II111iiii.iII111i
if 32 - 32: Ii1I.IiII.OoooooooOO - OoO0O00 + oO0o
if 88 - 88: iII111i
lisp.lprint("Capturing packets for: '{}'".format(O0Oo00))
oOo0OoOOo0.filter = O0Oo00
if 19 - 19: II111iiii * IiII + Ii1I
if 65 - 65: OOooOOo.I1Ii111.OoO0O00.iII111i - OOooOOo
if 19 - 19: i11iIiiIii + iII111i % ooOoO0o
if 14 - 14: OoO0O00.II111iiii.I11i / Ii1I % I1ii11iIi11i - ooOoO0o
oOo0OoOOo0.loop(-1, OO0, [OOOOoO000, lisp_thread])
return
if 67 - 67: I11i - OOooOOo.i1IIi
if 35 - 35: iII111i + ooOoO0o - oO0o.iII111i.IiII
if 87 - 87: OoOoOO00
if 25 - 25: i1IIi.OoO0O00 - OoOoOO00 / OoO0O00 % OoO0O00 * iIii1I11I1II1
if 50 - 50: OoO0O00.i11iIiiIii - oO0o.oO0o
if 31 - 31: OOooOOo / Oo0Ooo * i1IIi.OoOoOO00
if 57 - 57: OOooOOo + iIii1I11I1II1 % i1IIi % I1IiiI
def lisp_ddt_startup():
global lisp_send_sockets
global lisp_ipc_listen_socket
lisp.lisp_i_am("ddt")
lisp.lisp_set_exception()
lisp.lisp_print_banner("DDT-Node starting up")
#
# Get local address for source RLOC for encapsulation.
#
if (lisp.lisp_get_local_addresses() == False): return (False)
#
# Open send socket and IPC socket.
#
lisp_ipc_listen_socket = lisp.lisp_open_listen_socket("", "lisp-ddt")
lisp_send_sockets[0] = lisp.lisp_open_send_socket("", lisp.LISP_AFI_IPV4)
lisp_send_sockets[1] = lisp.lisp_open_send_socket("", lisp.LISP_AFI_IPV6)
lisp_send_sockets[2] = lisp_ipc_listen_socket
return
def lisp_timeout_referral_cache():
lisp.lisp_set_exception()
delete_list = []
c = lisp.lisp_referral_cache
delete_list = c.walk_cache(lisp_timeout_referral_cache_walk, delete_list)
#
# Now remove from lisp_referral_cache all the timed out entries on the
# delete_list[].
#
for referral in delete_list: referral.delete_cache()
#
# Restart periodic timer.
#
lisp_referral_timer = threading.Timer(
lisp.LISP_REFERRAL_TIMEOUT_CHECK_INTERVAL, lisp_timeout_referral_cache,
[])
lisp_referral_timer.start()
return
def Oo0OO0000oooo():
global i1I1ii1II1iII
global oooO0oo0oOOOO
global o0oO0
global O0oO
if 7 - 7: oO0o - OoO0O00 - O0 % oO0o - II111iiii
lisp.lisp_i_am("mr")
lisp.lisp_set_exception()
lisp.lisp_print_banner("Map-Resolver starting up")
if 31 - 31: iII111i / Oo0Ooo - iII111i - OOooOOo
if 7 - 7: iII111i % O0.OoOoOO00 + I1IiiI - I11i
if 75 - 75: I11i
if 71 - 71: ooOoO0o
if (lisp.lisp_get_local_addresses() == False): return (False)
if 53 - 53: OoooooooOO % Ii1I.IiII / i11iIiiIii % iII111i
if 28 - 28: I11i
if 58 - 58: OoOoOO00
if 37 - 37: Oo0Ooo - iIii1I11I1II1 / I1ii11iIi11i
o0oO0 = lisp.lisp_open_send_socket("lisp-mrms", "")
oooO0oo0oOOOO = lisp.lisp_open_listen_socket("", "lisp-mr")
oo0oOOo0 = "0.0.0.0" if lisp.lisp_is_raspbian() else "0::0"
O0oO = lisp.lisp_open_listen_socket(oo0oOOo0, str(Oo0oO0ooo))
i1I1ii1II1iII[0] = O0oO
i1I1ii1II1iII[1] = O0oO
i1I1ii1II1iII[2] = oooO0oo0oOOOO
if 86 - 86: I11i * I1IiiI + I11i + II111iiii
if 8 - 8: I1Ii111 - iII111i / ooOoO0o
if 96 - 96: OoOoOO00
if 29 - 29: I1ii11iIi11i / i1IIi.I1IiiI - OoOoOO00 - OoOoOO00 - Ii1I
o00 = threading.Timer(lisp.LISP_REFERRAL_TIMEOUT_CHECK_INTERVAL, I11i1II,
[])
o00.start()
return (True)
if 20 - 20: i1IIi % OoO0O00.I1IiiI / IiII * i11iIiiIii * OOooOOo
if 85 - 85: o0oOOo0O0Ooo.OoOoOO00 / ooOoO0o.O0 % I1Ii111
if 90 - 90: Oo0Ooo % O0 * iIii1I11I1II1.iII111i
if 8 - 8: ooOoO0o + II111iiii / iII111i / I11i
if 74 - 74: O0 / i1IIi
if 78 - 78: OoooooooOO.OoO0O00 + ooOoO0o - i1IIi
if 31 - 31: OoooooooOO.OOooOOo
def i1I11IiI1iiII():
global II1iII1i
global oO0oIIII
global i111I
global Oo0oO0oo0oO00
if 91 - 91: ooOoO0o % ooOoO0o
lisp.lisp_i_am("mr")
lisp.lisp_set_exception()
lisp.lisp_print_banner("Map-Resolver starting up")
if 7 - 7: 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 (lisp.lisp_get_local_addresses() == False): return (False)
if 52 - 52: ooOoO0o + O0.iII111i.I1ii11iIi11i.OoO0O00
if 97 - 97: I1IiiI / iII111i
if 71 - 71: II111iiii / i1IIi.I1ii11iIi11i % OoooooooOO.OoOoOO00
if 41 - 41: i1IIi * II111iiii / OoooooooOO.OOooOOo
i111I = lisp.lisp_open_send_socket("lisp-mrms", "")
oO0oIIII = lisp.lisp_open_listen_socket("", "lisp-mr")
O0iII1 = "0.0.0.0" if lisp.lisp_is_raspbian() else "0::0"
Oo0oO0oo0oO00 = lisp.lisp_open_listen_socket(O0iII1, str(OOo))
II1iII1i[0] = Oo0oO0oo0oO00
II1iII1i[1] = Oo0oO0oo0oO00
II1iII1i[2] = oO0oIIII
if 27 - 27: OoO0O00.I11i + OoOoOO00 / iIii1I11I1II1 % iII111i.ooOoO0o
if 14 - 14: oO0o + I1ii11iIi11i - iII111i / O0.I1Ii111
if 45 - 45: I1Ii111
if 83 - 83: OoOoOO00.OoooooooOO
iiI1iIiI = threading.Timer(lisp.LISP_REFERRAL_TIMEOUT_CHECK_INTERVAL,
iIi1Ii1i1iI, [])
iiI1iIiI.start()
return (True)
if 58 - 58: i11iIiiIii + OoooooooOO % OoooooooOO / IiII / i11iIiiIii
if 62 - 62: OoO0O00 / I1ii11iIi11i
if 7 - 7: OoooooooOO.IiII
if 53 - 53: Ii1I % Ii1I * o0oOOo0O0Ooo + OoOoOO00
if 92 - 92: OoooooooOO + i1IIi / Ii1I * O0
if 100 - 100: ooOoO0o % iIii1I11I1II1 * II111iiii - iII111i
if 92 - 92: ooOoO0o
def IiI1I11iIii():
lisp.lisp_set_exception()
if 63 - 63: iII111i * I11i * Ii1I - oO0o - Ii1I
if 97 - 97: OOooOOo / OoooooooOO
if 18 - 18: OoO0O00 + iIii1I11I1II1 - II111iiii - I1IiiI
if 71 - 71: OoooooooOO
for o000O0o in lisp.lisp_crypto_keys_by_nonce.values():
for iIIIII1iiiiII in o000O0o:
del (iIIIII1iiiiII)
if 54 - 54: i1IIi
lisp.lisp_crypto_keys_by_nonce.clear()
lisp.lisp_crypto_keys_by_nonce = {}
if 22 - 22: i1IIi + Ii1I
if 54 - 54: ooOoO0o % OOooOOo.I1Ii111 + oO0o - OOooOOo * I1IiiI
if 92 - 92: o0oOOo0O0Ooo + I1Ii111 / Oo0Ooo % OoO0O00 % IiII.OoooooooOO
if 52 - 52:
ooOoO0o / i11iIiiIii - OOooOOo.IiII % iIii1I11I1II1 + o0oOOo0O0Ooo
lisp.lisp_timeout_map_cache(lisp.lisp_map_cache)
if 71 - 71: oO0o % I11i * OoOoOO00.O0 / Ii1I.I1ii11iIi11i
if 58 - 58: Oo0Ooo / oO0o
if 44 - 44: OOooOOo
if 54 - 54: Ii1I - I11i - I1Ii111.iIii1I11I1II1
if 79 - 79: Ii1I.OoO0O00
lisp.lisp_rtr_nat_trace_cache.clear()
lisp.lisp_rtr_nat_trace_cache = {}
if 40 - 40: o0oOOo0O0Ooo + Oo0Ooo.o0oOOo0O0Ooo % ooOoO0o
if 15 - 15: Ii1I * Oo0Ooo % I1ii11iIi11i * iIii1I11I1II1 - i11iIiiIii
if 60 - 60: I1IiiI * I1Ii111 % OoO0O00 + oO0o
if 52 - 52: i1IIi
Oooo0000 = threading.Timer(60, IiI1I11iIii, [])
Oooo0000.start()
return
if 84 - 84: Ii1I / IiII
if 86 - 86: OoOoOO00 * II111iiii - O0.OoOoOO00 % iIii1I11I1II1 / OOooOOo
if 11 - 11: I1IiiI * oO0o + I1ii11iIi11i / I1ii11iIi11i
if 37 - 37: i11iIiiIii + i1IIi
if 23 - 23: iII111i + I11i.OoOoOO00 * I1IiiI + I1ii11iIi11i
if 18 - 18: IiII * o0oOOo0O0Ooo.IiII / O0
if 8 - 8: o0oOOo0O0Ooo
def lisp_rtr_process_timer():
lisp.lisp_set_exception()
#
# Remove nonce entries from crypto-list.
#
for keys in lisp.lisp_crypto_keys_by_nonce.values():
for key in keys: del(key)
#endfor
lisp.lisp_crypto_keys_by_nonce = {}
#
# Walk map-cache.
#
lisp.lisp_timeout_map_cache(lisp.lisp_map_cache)
#
# Restart periodic timer.
#
lisp_periodic_timer = threading.Timer(60, lisp_rtr_process_timer, [])
lisp_periodic_timer.start()
return
def lisp_itr_process_info_timer():
global lisp_itr_info_timer
global lisp_ephem_nat_socket
global lisp_send_sockets
lisp.lisp_set_exception()
#
# Build Info-Request messages if we have any private RLOCs in database-
# mappings.
#
sockets = [lisp_ephem_nat_socket, lisp_ephem_nat_socket,
lisp_ipc_listen_socket]
lisp.lisp_build_info_requests(sockets, None, lisp.LISP_CTRL_PORT)
#
# Restart periodic timer.
#
lisp_itr_info_timer.cancel()
lisp_itr_info_timer = threading.Timer(lisp.LISP_INFO_INTERVAL,
lisp_itr_process_info_timer, [])
lisp_itr_info_timer.start()
return
def lisp_ms_startup():
global lisp_ipc_listen_socket
global lisp_send_sockets
global lisp_site_timer, lisp_pubsub_timer
lisp.lisp_i_am("ms")
lisp.lisp_set_exception()
lisp.lisp_print_banner("Map-Server starting up")
#
# Get local address for source RLOC for encapsulation.
#
if (lisp.lisp_get_local_addresses() == False): return (False)
#
# Open send socket.
#
lisp_ipc_listen_socket = lisp.lisp_open_listen_socket("", "lisp-ms")
lisp_send_sockets[0] = lisp.lisp_open_send_socket("", lisp.LISP_AFI_IPV4)
lisp_send_sockets[1] = lisp.lisp_open_send_socket("", lisp.LISP_AFI_IPV6)
lisp_send_sockets[2] = lisp_ipc_listen_socket
#
# Start site-cache timeout timer.
#
lisp_site_timer = threading.Timer(lisp.LISP_SITE_TIMEOUT_CHECK_INTERVAL,
lisp_timeout_sites, [])
lisp_site_timer.start()
#
# Start pubsub-cache timeout timer.
#
timer = lisp.LISP_PUBSUB_TIMEOUT_CHECK_INTERVAL
if (lisp_inject_mode_count != 0): timer = 5
lisp_pubsub_timer = threading.Timer(timer, lisp_timeout_pubsub, [])
lisp_pubsub_timer.start()
return (True)
def lisp_itr_process_timer(lisp_sockets, lisp_ephem_port):
lisp.lisp_set_exception()
#
# Remove nonce entries from crypto-list.
#
for keys in lisp.lisp_crypto_keys_by_nonce.values():
for key in keys:
del (key)
#endfor
lisp.lisp_crypto_keys_by_nonce = {}
#
# If doing L2-overlays, get map-cache entry from (0000-0000-0000/0,
# ffff-ffff-ffff/48).
#
if (lisp.lisp_l2_overlay):
afi = lisp.LISP_AFI_MAC
iid = lisp.lisp_default_iid
s = lisp.lisp_address(afi, "0000-0000-0000", 0, iid)
s.mask_len = 0
d = lisp.lisp_address(afi, "ffff-ffff-ffff", 48, iid)
lisp.lisp_send_map_request(lisp_sockets, lisp_ephem_port, s, d, None)
#endif
#
# Timeout Map-Cache entries.
#
lisp.lisp_timeout_map_cache(lisp.lisp_map_cache)
#
# Restart periodic timer.
#
lisp_periodic_timer = threading.Timer(60, lisp_itr_process_timer,
[lisp_sockets, lisp_ephem_port])
lisp_periodic_timer.start()
return
def lisp_rtr_pcap_thread(lisp_thread):
lisp.lisp_set_exception()
if (lisp.lisp_myrlocs[0] == None): return
device = "lo0" if lisp.lisp_is_macos() else "any"
pcap = pcappy.open_live(device, 9000, 0, 100)
pfilter = "(dst host "
afilter = ""
for addr in lisp.lisp_get_all_addresses():
pfilter += "{} or ".format(addr)
afilter += "{} or ".format(addr)
#endif
pfilter = pfilter[0:-4]
pfilter += ") and ((udp dst port 4341 or 8472 or 4789) or "
pfilter += "(proto 17 and (ip[6]&0xe0 == 0x20 or " + \
"(ip[6]&0xe0 == 0 and ip[7] != 0))))"
#
# For RLOC-probe messages that come via pcap interface so we have the
# IP header to grab the TTL.
#
afilter = afilter[0:-4]
pfilter += (" or (not (src host {}) and " + \
"((udp src port 4342 and ip[28] == 0x28) or " + \
"(udp dst port 4342 and ip[28] == 0x12)))").format(afilter)
lisp.lprint("Capturing packets for: '{}'".format(pfilter))
pcap.filter = pfilter
#
# Enter receive loop.
#
pcap.loop(-1, lisp_rtr_pcap_process_packet, [device, lisp_thread])
return
def i1iiIiI1Ii1i(lisp_thread):
lisp.lisp_set_exception()
while (True):
if 22 - 22: IiII / i11iIiiIii
if 62 - 62: OoO0O00 / I1ii11iIi11i
if 7 - 7: OoooooooOO.IiII
if 53 - 53: Ii1I % Ii1I * o0oOOo0O0Ooo + OoOoOO00
oO0OOOO0 = lisp_thread.input_queue.get()
if 92 - 92: OoooooooOO + i1IIi / Ii1I * O0
if 100 - 100: ooOoO0o % iIii1I11I1II1 * II111iiii - iII111i
if 92 - 92: ooOoO0o
if 22 - 22:
Oo0Ooo % iII111i * I1ii11iIi11i / OOooOOo % i11iIiiIii * I11i
lisp_thread.input_stats.increment(len(oO0OOOO0))
if 95 - 95: OoooooooOO - IiII * I1IiiI + OoOoOO00
if 10 - 10: o0oOOo0O0Ooo / i11iIiiIii
if 92 - 92: I11i.I1Ii111
if 85 - 85: I1ii11iIi11i.I1Ii111
lisp_thread.lisp_packet.packet = oO0OOOO0
if 78 - 78:
ooOoO0o * I1Ii111 + iIii1I11I1II1 + iIii1I11I1II1 / I1Ii111.Ii1I
if 97 - 97: ooOoO0o / I1Ii111 % i1IIi % I1ii11iIi11i
if 18 - 18: iIii1I11I1II1 % I11i
if 95 - 95:
ooOoO0o + i11iIiiIii * I1Ii111 - i1IIi * I1Ii111 - iIii1I11I1II1
O0O(lisp_thread.lisp_packet, lisp_thread.thread_name)
if 75 - 75: OoooooooOO * IiII
return
if 9 - 9: IiII - II111iiii + O0 / iIii1I11I1II1 / i11iIiiIii
if 39 - 39: IiII * Oo0Ooo + iIii1I11I1II1 - IiII + OOooOOo
if 69 - 69: O0
if 85 - 85: ooOoO0o / O0
if 18 - 18: o0oOOo0O0Ooo % O0 * I1ii11iIi11i
if 62 - 62: I1Ii111.IiII.OoooooooOO
if 11 - 11: OOooOOo / I11i
if 73 - 73: i1IIi / i11iIiiIii
def Iiiiii111i1ii(lisp_thread):
lisp.lisp_set_exception()
while (True):
if 25 - 25: OOooOOo - ooOoO0o / i11iIiiIii
if 41 - 41: i1IIi % iII111i + iIii1I11I1II1
if 2 - 2: iIii1I11I1II1 * Oo0Ooo % oO0o - II111iiii - iII111i
if 3 - 3: I1Ii111
oO0OOOO0 = lisp_thread.input_queue.get()
if 45 - 45: I1Ii111
if 83 - 83: OoOoOO00.OoooooooOO
if 58 - 58: i11iIiiIii + OoooooooOO % OoooooooOO / IiII / i11iIiiIii
if 62 - 62: OoO0O00 / I1ii11iIi11i
lisp_thread.input_stats.increment(len(oO0OOOO0))
if 7 - 7: OoooooooOO.IiII
if 53 - 53: Ii1I % Ii1I * o0oOOo0O0Ooo + OoOoOO00
if 92 - 92: OoooooooOO + i1IIi / Ii1I * O0
if 100 - 100: ooOoO0o % iIii1I11I1II1 * II111iiii - iII111i
lisp_thread.lisp_packet.packet = oO0OOOO0
if 92 - 92: ooOoO0o
if 22 - 22:
Oo0Ooo % iII111i * I1ii11iIi11i / OOooOOo % i11iIiiIii * I11i
if 95 - 95: OoooooooOO - IiII * I1IiiI + OoOoOO00
if 10 - 10: o0oOOo0O0Ooo / i11iIiiIii
O0O(lisp_thread.lisp_packet, lisp_thread.thread_name)
if 92 - 92: I11i.I1Ii111
return
if 85 - 85: I1ii11iIi11i.I1Ii111
if 78 - 78:
ooOoO0o * I1Ii111 + iIii1I11I1II1 + iIii1I11I1II1 / I1Ii111.Ii1I
if 97 - 97: ooOoO0o / I1Ii111 % i1IIi % I1ii11iIi11i
if 18 - 18: iIii1I11I1II1 % I11i
if 95 - 95:
ooOoO0o + i11iIiiIii * I1Ii111 - i1IIi * I1Ii111 - iIii1I11I1II1
if 75 - 75: OoooooooOO * IiII
if 9 - 9: IiII - II111iiii + O0 / iIii1I11I1II1 / i11iIiiIii
if 39 - 39: IiII * Oo0Ooo + iIii1I11I1II1 - IiII + OOooOOo
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
