diff options
Diffstat (limited to 'usr.sbin/unbound/iterator/iterator.h')
| -rw-r--r-- | usr.sbin/unbound/iterator/iterator.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/usr.sbin/unbound/iterator/iterator.h b/usr.sbin/unbound/iterator/iterator.h index fad7f03e63d..e253f3f7e2b 100644 --- a/usr.sbin/unbound/iterator/iterator.h +++ b/usr.sbin/unbound/iterator/iterator.h @@ -101,6 +101,8 @@ extern int BLACKLIST_PENALTY; * Chosen so that the UNKNOWN_SERVER_NICENESS falls within the band of a * fast server, this causes server exploration as a side benefit. msec. */ #define RTT_BAND 400 +/** Number of retries for empty nodata packets before it is accepted. */ +#define EMPTY_NODATA_RETRY_COUNT 2 /** * Global state for the iterator. @@ -415,6 +417,11 @@ struct iter_qstate { */ int refetch_glue; + /** + * This flag detects that a completely empty nodata was received, + * already so that it is accepted later. */ + int empty_nodata_found; + /** list of pending queries to authoritative servers. */ struct outbound_list outlist; |