diff options
Diffstat (limited to '')
| -rw-r--r-- | external/unbound/iterator/iterator.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/external/unbound/iterator/iterator.h b/external/unbound/iterator/iterator.h index aaf0fb383..b7aa82ebe 100644 --- a/external/unbound/iterator/iterator.h +++ b/external/unbound/iterator/iterator.h @@ -54,7 +54,7 @@ struct iter_priv; struct rbtree_t; /** max number of targets spawned for a query and its subqueries */ -#define MAX_TARGET_COUNT 32 +#define MAX_TARGET_COUNT 64 /** max number of query restarts. Determines max number of CNAME chain. */ #define MAX_RESTART_COUNT 8 /** max number of referrals. Makes sure resolver does not run away */ @@ -112,6 +112,32 @@ struct iter_env { * array of max_dependency_depth+1 size. */ int* target_fetch_policy; + + /** ip6.arpa dname in wireformat, used for qname-minimisation */ + uint8_t* ip6arpa_dname; +}; + +/** + * QNAME minimisation state + */ +enum minimisation_state { + /** + * (Re)start minimisation. Outgoing QNAME should be set to dp->name. + * State entered on new query or after following refferal or CNAME. + */ + INIT_MINIMISE_STATE = 0, + /** + * QNAME minimisataion ongoing. Increase QNAME on every iteration. + */ + MINIMISE_STATE, + /** + * Don't increment QNAME this iteration + */ + SKIP_MINIMISE_STATE, + /** + * Send out full QNAME + original QTYPE + */ + DONOT_MINIMISE_STATE, }; /** @@ -322,6 +348,15 @@ struct iter_qstate { /** list of pending queries to authoritative servers. */ struct outbound_list outlist; + + /** QNAME minimisation state */ + enum minimisation_state minimisation_state; + + /** + * The query info that is sent upstream. Will be a subset of qchase + * when qname minimisation is enabled. + */ + struct query_info qinfo_out; }; /** |