auth LUA: explicitly unset ecswho if we are not setting it, fixes #7896

diff --git a/pdns/lua-record.cc b/pdns/lua-record.cc
index 0e2b9102b813e491bca4297308dd6cebed8dfd6e..12bbaa662105be7de225d2ff0805c09778f48a2b 100644 (file)
--- a/pdns/lua-record.cc
+++ b/pdns/lua-record.cc
@@ -490,6 +490,7 @@ std::vector<shared_ptr<DNSRecordContent>> luaSynth(const std::string& code, cons
     bestwho=dnsp.getRealRemote().getNetwork();
   }
   else {
+    lua.writeVariable("ecswho", nullptr);
     bestwho=dnsp.getRemote();
   }