copy transitive query flags when CNAME chasing

This is an issue for things like disabling minimisation, which only works
for the original query and not for the CNAME target.

diff --git a/lib/layer/iterate.c b/lib/layer/iterate.c
index f0823557cc4b04317b2267cdfdf08ab4bdf58586..4dad4d5ffbabeba778c7cb312c41e4186e439a43 100644 (file)
--- a/lib/layer/iterate.c
+++ b/lib/layer/iterate.c
@@ -708,6 +708,13 @@ static int process_answer(knot_pkt_t *pkt, struct kr_request *req)
                        return KR_STATE_FAIL;
                }
                next->flags.AWAIT_CUT = true;
+
+               /* Copy transitive flags from original query to CNAME followup. */
+               next->flags.TRACE = query->flags.TRACE;
+               next->flags.ALWAYS_CUT = query->flags.ALWAYS_CUT;
+               next->flags.NO_MINIMIZE = query->flags.NO_MINIMIZE;
+               next->flags.NO_THROTTLE = query->flags.NO_THROTTLE;
+
                if (query->flags.FORWARD) {
                        next->forward_flags.CNAME = true;
                        if (query->parent == NULL) {