mod_traceback: Hook signal via event instead of directly
Safer this way, see Prosody trunk rev 69faf3552d52
--- a/mod_traceback/mod_traceback.lua Sat Mar 02 14:42:27 2024 +0100
+++ b/mod_traceback/mod_traceback.lua Sat Mar 02 14:47:09 2024 +0100
@@ -2,9 +2,10 @@
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+");
+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);