vendor/unbound/1.11.0

1 files changed, 7 insertions, 0 deletions

diff --git a/edns-subnet/subnetmod.h b/edns-subnet/subnetmod.h
index e408627b0abdf..27ba2ee741298 100644
--- a/edns-subnet/subnetmod.h
+++ b/edns-subnet/subnetmod.h
@@ -45,6 +45,7 @@
 #include "util/alloc.h"
 #include "util/net_help.h"
 #include "util/storage/slabhash.h"
+#include "util/data/dname.h"
 #include "edns-subnet/addrtree.h"
 #include "edns-subnet/edns-subnet.h"
 
@@ -83,6 +84,12 @@ struct subnet_qstate {
 	struct ecs_data	ecs_server_out;
 	int subnet_downstream;
 	int subnet_sent;
+	/** keep track of longest received scope, set after receiving CNAME for
+	 * incoming QNAME. */
+	int track_max_scope;
+	/** longest received scope mask since track_max_scope is set. This value
+	 * is used for caching and answereing to client. */
+	uint8_t max_scope;
 	/** has the subnet module been started with no_cache_store? */
 	int started_no_cache_store;
 };