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