lib/pktcache: mark cached respones as authoritative

this fixes a bug when storing NODATA without SOA,NS or any other ‘authoritative answer’ hint

diff --git a/lib/layer/pktcache.c b/lib/layer/pktcache.c
index 15c85de7d891ab3675e4a8cee5a6c1cc3e7ca678..fe88de0160abe00e96cb4070d1e4ca3f5dae7ee7 100644 (file)
--- a/lib/layer/pktcache.c
+++ b/lib/layer/pktcache.c
@@ -127,6 +127,7 @@ static int peek(knot_layer_t *ctx, knot_pkt_t *pkt)
                qry->flags |= QUERY_CACHED|QUERY_NO_MINIMIZE;
                pkt->parsed = pkt->size;
                knot_wire_set_qr(pkt->wire);
+               knot_wire_set_aa(pkt->wire);
                return KNOT_STATE_DONE;
        }
        return ctx->state;