diff -r 133b23758cf6 -r 97c9b76867ca mod_log_ringbuffer/mod_log_ringbuffer.lua
--- a/mod_log_ringbuffer/mod_log_ringbuffer.lua	Sat Mar 02 15:11:20 2024 +0100
+++ b/mod_log_ringbuffer/mod_log_ringbuffer.lua	Sun Mar 03 11:23:40 2024 +0100
@@ -90,6 +90,8 @@
 	return write, dump;
 end
 
+local event_hooks = {};
+
 local function ringbuffer_log_sink_maker(sink_config)
 	local write, dump = new_buffer(sink_config);
 
@@ -107,8 +109,10 @@
 
 	if sink_config.signal then
 		module:hook_global("signal/"..sink_config.signal, handler);
+		event_hooks[handler] = "signal/"..sink_config.signal;
 	elseif sink_config.event then
 		module:hook_global(sink_config.event, handler);
+		event_hooks[handler] = sink_config.event;
 	end
 
 	return function (name, level, message, ...)
@@ -117,4 +121,11 @@
 	end;
 end
 
+module:hook_global("reopen-log-files", function()
+	for handler, event_name in pairs(event_hooks) do
+		module:unhook_object_event(prosody.events, event_name, handler);
+		event_hooks[handler] = nil;
+	end
+end, 1);
+
 loggingmanager.register_sink_type("ringbuffer", ringbuffer_log_sink_maker);