Hello list!
Today, CZ.NIC Labs are releasing Knot DNS version 1.5.1!
Let's discuss bugfixes first. Most notably, we've fixed a bug in
automatic DNSSEC signing: domain names in RDATA were not lowercased
before signing, resulting in bogus signatures. Other interesting
bugfixes include proper handling of DDNS prerequisites and some TSIG and
EDNS corner cases.
As for the new features, we've added a basic support for logging using
systemd journal. At the moment, log messages related to zone have the
ZONE field set, which means that you can easily filter log messages
based on zone name criteria. We plan to add more fields in the future to
allow more fine-grained filtering. We're looking forward to your
suggestions in this area.
Moreover, we've improved DDNS performance for large zones by grouping
incoming updates together and executing them as a bulk. This partially
mitigates problems with RCU and copying the zone structure, but dynamic
updates' running time is still proportional to size of the zone and not
to the size of the actual updates. Improving this is one of our top
priorities, and code in this release will help us to do so.
Finally, we've improved and unified format of logging messages. Most
notable, each logging message concerning a zone is now prepended with
[zone name]. If you parse the output of log files, be sure to update
your scripts.
Further, we now enforce a more strict policy for DNSSEC signing keys:
at least one active pair of KSK and ZSK keys of the same algorithm must
be present at all times, or Knot will refuse to sign the zone.
Full changelog:
https://gitlab.labs.nic.cz/labs/knot/blob/v1.5.1/NEWS
Sources:
https://secure.nic.cz/files/knot-dns/knot-1.5.1.tar.gz
https://secure.nic.cz/files/knot-dns/knot-1.5.1.tar.xz
GPG signatures:
https://secure.nic.cz/files/knot-dns/knot-1.5.1.tar.gz.asc
https://secure.nic.cz/files/knot-dns/knot-1.5.1.tar.xz.asc
Be sure to let us know if you run into any problems. Have a nice day and
thanks for using Knot DNS!
Jan
--
Jan Kadlec, Knot DNS
CZ.NIC Labs
http://www.knot-dns.cz
-------------------------------------------
Americká 23, 120 00 Praha 2, Czech Republic
WWW:
http://labs.nic.cz http://www.nic.cz