sessionmanager, s2smanager: Give sessions dummy data handlers that log when data is received by a destroyed session

2 files changed, 6 insertions, 0 deletions

diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index bfa3069a..7de97d0c 100644
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -491,6 +491,8 @@ function mark_connected(session)
 	end
 end
 
+local function null_data_handler(data) log("debug", "Discarding data from destroyed s2s session: %s", data); end
+
 function destroy_session(session)
 	(session.log or log)("info", "Destroying "..tostring(session.direction).." session "..tostring(session.from_host).."->"..tostring(session.to_host));
 	
@@ -506,6 +508,7 @@ function destroy_session(session)
 			session[k] = nil;
 		end
 	end
+	session.data = null_data_handler;
 end
 
 return _M;
diff --git a/core/sessionmanager.lua b/core/sessionmanager.lua
index df144f07..9df7823c 100644
--- a/core/sessionmanager.lua
+++ b/core/sessionmanager.lua
@@ -66,6 +66,8 @@ function new_session(conn)
 	return session;
 end
 
+local function null_data_handler(data) log("debug", "Discarding data from destroyed c2s session: %s", data); end
+
 function destroy_session(session, err)
 	(session.log or log)("info", "Destroying session for %s (%s@%s)", session.full_jid or "(unknown)", session.username or "(unknown)", session.host or "(unknown)");
 	
@@ -88,6 +90,7 @@ function destroy_session(session, err)
 			session[k] = nil;
 		end
 	end
+	session.data = null_data_handler;
 end
 
 function make_authenticated(session, username)