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Fixed AutoInterface multicast echoes failing on interfaces with rolling MAC addresses on every re-connect

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This commit is contained in:
Mark Qvist 2022-12-22 17:46:46 +01:00
parent 469947dab9
commit f645fa569b
1 changed files with 8 additions and 6 deletions
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14
RNS/Interfaces/AutoInterface.py
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@ -279,24 +279,26 @@ class AutoInterface(Interface):
if address["addr"].startswith("fe80:"):
link_local_addr = address["addr"].split("%")[0]
if link_local_addr != self.adopted_interfaces[ifname]:
# TODO: Remove
# RNS.log("Replacing link-local address for "+str(ifname), RNS.LOG_DEBUG)
old_link_local_address = self.adopted_interfaces[ifname]
RNS.log("Replacing link-local address "+str(old_link_local_address)+" for "+str(ifname)+" with "+str(link_local_addr), RNS.LOG_DEBUG)
self.adopted_interfaces[ifname] = link_local_addr
self.link_local_addresses.append(link_local_addr)
if old_link_local_address in self.link_local_addresses:
self.link_local_addresses.remove(old_link_local_address)
local_addr = link_local_addr+"%"+ifname
addr_info = socket.getaddrinfo(local_addr, self.data_port, socket.AF_INET6, socket.SOCK_DGRAM)
listen_address = addr_info[0][4]
if ifname in self.interface_servers:
# TODO: Remove
# RNS.log("Shutting down previous UDP socket server for "+str(ifname), RNS.LOG_DEBUG)
RNS.log("Shutting down previous UDP listener for "+str(self)+" "+str(ifname), RNS.LOG_DEBUG)
previous_server = self.interface_servers[ifname]
def shutdown_server():
previous_server.shutdown()
threading.Thread(target=shutdown_server, daemon=True).start()
# TODO: Remove
# RNS.log("Starting new UDP socket server for "+str(ifname), RNS.LOG_DEBUG)
RNS.log("Starting new UDP listener for "+str(self)+" "+str(ifname), RNS.LOG_DEBUG)
udp_server = socketserver.UDPServer(listen_address, self.handler_factory(self.processIncoming))
self.interface_servers[ifname] = udp_server