From 958281204175d7315ac3a62b0b6eb0656864e0ca Mon Sep 17 00:00:00 2001
From: Hemna <waboring@hemna.com>
Date: Wed, 23 Aug 2023 13:48:09 -0400
Subject: [PATCH] RPC Server logs the client IP on failed auth

this patch adds an error log for the client IP of who connects
to the rpc server without proper auth key.
---
 aprsd/rpc/server.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/aprsd/rpc/server.py b/aprsd/rpc/server.py
index 2e053f9..37803e2 100644
--- a/aprsd/rpc/server.py
+++ b/aprsd/rpc/server.py
@@ -16,8 +16,13 @@ LOG = logging.getLogger("APRSD")
 
 
 def magic_word_authenticator(sock):
+    client_ip = sock.getpeername()[0]
     magic = sock.recv(len(CONF.rpc_settings.magic_word)).decode()
     if magic != CONF.rpc_settings.magic_word:
+        LOG.error(
+            f"wrong magic word passed from {client_ip} "
+            "'{magic}' != '{CONF.rpc_settings.magic_word}'",
+        )
         raise AuthenticationError(
             f"wrong magic word passed in '{magic}'"
             f" != '{CONF.rpc_settings.magic_word}'",