--- a/plugins/mod_admin_telnet.lua	Tue Nov 24 10:45:48 2015 +0000
+++ b/plugins/mod_admin_telnet.lua	Wed Nov 25 15:34:54 2015 +0100
@@ -334,6 +334,38 @@
 	return true, "OK";
 end
 
+def_env.timer = {};
+
+function def_env.timer:info()
+	local print = self.session.print;
+	local add_task = require"util.timer".add_task;
+	local h, params = add_task.h, add_task.params;
+	print("-- util.timer");
+	for i, id in ipairs(h.ids) do
+		if not params[id] then
+			print(os.date("%F %T", h.priorities[i]), h.items[id]);
+		elseif not params[id].callback then
+			print(os.date("%F %T", h.priorities[i]), h.items[id], unpack(params[id]));
+		else
+			print(os.date("%F %T", h.priorities[i]), params[id].callback, unpack(params[id]));
+		end
+	end
+	if server.event_base then
+		local count = 0;
+		for k, v in pairs(debug.getregistry()) do
+			if type(v) == "function" and v.callback == add_task._on_timer then
+				count = count + 1;
+			end
+		end
+		print(count .. " libevent callbacks");
+	end
+	local next_time = h:peek();
+	if next_time then
+		return true, os.date("Next event at %F %T", next_time);
+	end
+	return true;
+end
+
 def_env.module = {};
 
 local function get_hosts_set(hosts, module)