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Fixed incorrect behaviour in announce processing for instance-local destinations to roaming- or boundary-mode interfaces

This commit is contained in:
Mark Qvist 2022-10-18 18:24:29 +02:00
parent 9c8c143c62
commit 5b1b18e84a
1 changed files with 31 additions and 21 deletions
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52
RNS/Transport.py
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@ -618,33 +618,43 @@ class Transport:
should_transmit = False
elif interface.mode == RNS.Interfaces.Interface.Interface.MODE_ROAMING:
from_interface = Transport.next_hop_interface(packet.destination_hash)
if from_interface == None or not hasattr(from_interface, "mode"):
should_transmit = False
if from_interface == None:
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface doesn't exist", RNS.LOG_EXTREME)
elif not hasattr(from_interface, "mode"):
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface has no mode configured", RNS.LOG_EXTREME)
local_destination = next((d for d in Transport.destinations if d.hash == packet.destination_hash), None)
if local_destination != None:
# RNS.log("Allowing announce broadcast on roaming-mode interface from instance-local destination", RNS.LOG_EXTREME)
pass
else:
if from_interface.mode == RNS.Interfaces.Interface.Interface.MODE_ROAMING:
RNS.log("Blocking announce broadcast on "+str(interface)+" due to roaming-mode next-hop interface", RNS.LOG_EXTREME)
should_transmit = False
elif from_interface.mode == RNS.Interfaces.Interface.Interface.MODE_BOUNDARY:
RNS.log("Blocking announce broadcast on "+str(interface)+" due to boundary-mode next-hop interface", RNS.LOG_EXTREME)
from_interface = Transport.next_hop_interface(packet.destination_hash)
if from_interface == None or not hasattr(from_interface, "mode"):
should_transmit = False
if from_interface == None:
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface doesn't exist", RNS.LOG_EXTREME)
elif not hasattr(from_interface, "mode"):
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface has no mode configured", RNS.LOG_EXTREME)
else:
if from_interface.mode == RNS.Interfaces.Interface.Interface.MODE_ROAMING:
RNS.log("Blocking announce broadcast on "+str(interface)+" due to roaming-mode next-hop interface", RNS.LOG_EXTREME)
should_transmit = False
elif from_interface.mode == RNS.Interfaces.Interface.Interface.MODE_BOUNDARY:
RNS.log("Blocking announce broadcast on "+str(interface)+" due to boundary-mode next-hop interface", RNS.LOG_EXTREME)
should_transmit = False
elif interface.mode == RNS.Interfaces.Interface.Interface.MODE_BOUNDARY:
from_interface = Transport.next_hop_interface(packet.destination_hash)
if from_interface == None or not hasattr(from_interface, "mode"):
should_transmit = False
if from_interface == None:
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface doesn't exist", RNS.LOG_EXTREME)
elif not hasattr(from_interface, "mode"):
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface has no mode configured", RNS.LOG_EXTREME)
local_destination = next((d for d in Transport.destinations if d.hash == packet.destination_hash), None)
if local_destination != None:
# RNS.log("Allowing announce broadcast on boundary-mode interface from instance-local destination", RNS.LOG_EXTREME)
pass
else:
if from_interface.mode == RNS.Interfaces.Interface.Interface.MODE_ROAMING:
RNS.log("Blocking announce broadcast on "+str(interface)+" due to roaming-mode next-hop interface", RNS.LOG_EXTREME)
from_interface = Transport.next_hop_interface(packet.destination_hash)
if from_interface == None or not hasattr(from_interface, "mode"):
should_transmit = False
if from_interface == None:
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface doesn't exist", RNS.LOG_EXTREME)
elif not hasattr(from_interface, "mode"):
RNS.log("Blocking announce broadcast on "+str(interface)+" since next hop interface has no mode configured", RNS.LOG_EXTREME)
else:
if from_interface.mode == RNS.Interfaces.Interface.Interface.MODE_ROAMING:
RNS.log("Blocking announce broadcast on "+str(interface)+" due to roaming-mode next-hop interface", RNS.LOG_EXTREME)
should_transmit = False
else:
# Currently, annouces originating locally are always