module:set_global(); local traceback = require "util.debug".traceback; require"util.signal".signal(module:get_option_string(module.name, "SIGUSR1"), function () module:log("info", "Received SIGUSR1, writing traceback"); local f = io.open(prosody.paths.data.."/traceback.txt", "a+"); f:write(traceback(), "\n"); f:close(); end);