Only init Lua for workers (both UDP and TCP)

Now that distributor threads do no longer process (TCP) queries, no need to have Lua inited for those

diff --git a/pdns/recursordist/rec-main.cc b/pdns/recursordist/rec-main.cc
index 997882f9cb8066e63ae73dbec4e05201e8ac37a3..0d863ff354d7c0260c3d9d347c44721bb3d0ec22 100644 (file)
--- a/pdns/recursordist/rec-main.cc
+++ b/pdns/recursordist/rec-main.cc
@@ -2575,8 +2575,7 @@ static void runLuaMaintenance(RecThreadInfo& threadInfo, time_t& last_lua_mainte
 {
   if (t_pdl != nullptr) {
     // lua-dns-script directive is present, call the maintenance callback if needed
-    /* remember that the listener threads handle TCP queries */
-    if (threadInfo.isWorker() || threadInfo.isListener()) {
+    if (threadInfo.isWorker()) { // either UDP of TCP worker
       // Only on threads processing queries
       if (g_now.tv_sec - last_lua_maintenance >= luaMaintenanceInterval) {
         struct timeval start