update libunbound

external/unbound/iterator/iterator.h

@@ -51,6 +51,7 @@ struct iter_forwards;
 struct iter_donotq;
 struct iter_prep_list;
 struct iter_priv;
+struct rbtree_t;
 
 /** max number of targets spawned for a query and its subqueries */
 #define MAX_TARGET_COUNT	32
@@ -96,6 +97,9 @@ struct iter_env {
 	/** private address space and private domains */
 	struct iter_priv* priv;
 
+	/** whitelist for capsforid names */
+	struct rbtree_t* caps_white;
+
 	/** The maximum dependency depth that this resolver will pursue. */
 	int max_dependency_depth;
 
@@ -259,6 +263,9 @@ struct iter_qstate {
 	 * subqueries, the malloced-array is shared, [0] refcount. */
 	int* target_count;
 
+	/** if true, already tested for ratelimiting and passed the test */
+	int ratelimit_ok;
+
 	/**
 	 * The query must store NS records from referrals as parentside RRs
 	 * Enabled once it hits resolution problems, to throttle retries.