mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-09-05 00:55:24 +00:00
Code Issues Releases Wiki Activity

- qname minimization:

Browse Source 
- make qname-minimization option tristate {strict,relaxed,disabled}
 - go straight for the record if we hit NXDOMAIN in relaxed mode
 - go straight for the record after 3 labels without new delegation or 7 labels total

- use start of fetch (and not time of response) as 'now' time for querying cache for
  zonecut when following delegation.
This commit is contained in:
Witold Kręcicki
2018-05-11 12:27:56 +02:00
parent 0698158eb0
commit dd7bb617be
16 changed files with 612 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/dns/adb.c
View File

@@ -4029,6 +4029,14 @@ fetch_name(dns_adbname_t *adbname, isc_boolean_t start_at_zone,
nameservers = &rdataset;
options |= DNS_FETCHOPT_UNSHARED;
}
if (adb->view->qminimization) {
options |= DNS_FETCHOPT_QMINIMIZE;
options |= DNS_FETCHOPT_QMIN_SKIP_ON_IP6A;
if (adb->view->qmin_strict) {
options |= DNS_FETCHOPT_QMIN_STRICT;
}
}
fetch = new_adbfetch(adb);
if (fetch == NULL) {