Add a minimal sanity check for addresses in the received addr message

2024-07-02 20:29:50 +03:00 · 2024-07-02 20:29:50 +03:00 · 90e0dd28f4
commit 90e0dd28f4
parent 1380ac0bd2
1 changed files with 2 additions and 0 deletions
--- a/minode/connection.py
+++ b/minode/connection.py
@ -411,6 +411,8 @@ class ConnectionBase(threading.Thread):
        addr = message.Addr.from_message(m)
        logging.debug('%s:%s -> %s', self.host_print, self.port, addr)
        for a in addr.addresses:
+            if not a.host or a.port == 0:
+                continue
            if (a.host, a.port) not in shared.core_nodes:
                shared.unchecked_node_pool.add((a.host, a.port))