From 0cf94587ebb35f4b9d3642596e176bce19b33932 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 18 Aug 2023 10:47:47 +0200
Subject: [PATCH] dnsdist: Unbreak incoming DoH w/ h2o

---
 pdns/dnsdist-lua.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pdns/dnsdist-lua.cc b/pdns/dnsdist-lua.cc
index 4dd374f94c..a3a9bf3bdc 100644
--- a/pdns/dnsdist-lua.cc
+++ b/pdns/dnsdist-lua.cc
@@ -2348,6 +2348,8 @@ static void setupLuaConfig(LuaContext& luaCtx, bool client, bool configCheck)
     if (frontend->d_library == "h2o") {
 #ifdef HAVE_LIBH2OEVLOOP
       frontend = std::make_shared<H2ODOHFrontend>();
+      // we _really_ need to set it again, as we just replaced the generic frontend by a new one
+      frontend->d_library = "h2o";
 #else /* HAVE_LIBH2OEVLOOP */
         errlog("DOH bind %s is configured to use libh2o but the library is not available", addr);
         return;
-- 
2.47.2