512 byte receive buffer if the initial EDNS queries
fail. [RT #14852]
1952. [func] The maximum EDNS UDP response named will send can
now be set in named.conf (max-udp-size). This is
independent of the advertised receive buffer
(edns-udp-size). [RT #14852]
friends. Note: RFC 1918 zones are not yet covered by
this but are likely to be in a future release.
New options: empty-server, empty-contact,
empty-zones-enable and disable-empty-zone.
improving loading performance. The masterfile-format
option in named.conf can be used to specify a
non-default format. A new separate command
named-compilezone was provided to generate zone files
in a new format.
named-checkzone has extended checking of NS, MX and
SRV record and the hosts they reference.
named has extended post zone load checks.
New zone options: check-mx and integrity-check.
[RT #4940]
an internal cache framework for additional section
content to improve response performance. Several
configuration options were provided to control the
behavior.
allow-query be used to specify the default zone
access level rather than having to have every
zone override the global value. allow-query-cache
can be set at both the options and view levels.
If allow-query-cache is not set allow-query applies.
insensitive.
1599. [bug] Fix memory leak on error path when checking named.conf.
1598. [func] Specify that certain parts of the namespace must
be secure (dnssec-must-be-secure).
child zones for which we don't have a supported
algorithm. Such child zones are treated as unsigned.
1557. [func] Implement missing DNSSEC tests for
* NOQNAME proof with wildcard answers.
* NOWILDARD proof with NXDOMAIN.
Cache and return NOQNAME with wildcard answers.
[RT #6496]
implemented by marka, reviewed and documented by jinmei.
Notes:
lib/dns/zone.c had to be modified manually.
ARM html files were not regenerated (yet).
delegation-only check to all TLDs and root.
Note there are some TLDs that are NOT delegation
only (e.g. DE and MUSEUM) these can be excluded
from the checks buy using exclude.
root-delegation-only exclude { "DE"; "MUSEUM"; };
from BIND 8. See use-alt-transfer-source,
alt-transfer-source-v4 and alt-transfer-source-v6.
SECURITY: use-alt-transfer-source is ENABLED unless
you are using views. This may caues a security risk
resulting in accidental disclosure of wrong zone
content if the master supplying different source
content based on IP address. If you are not certian
ISC recommends setting use-alt-transfer-source no;
developer: marka
reviewer: explorer
dns_portlist_create(), dns_portlist_add(),
dns_portlist_remove(), dns_portlist_match(),
dns_portlist_attach() and dns_portlist_detach().
1441. [func] It is now possible to tell dig to bind to a specific
source port.
1440. [func] It is now possible to tell named to avoid using
certian source ports (avoid-v4-udp-ports,
avoid-v6-udp-ports).
developer: marka
reviewer: explorer
