2017-09-12 00:26:30 +00:00
|
|
|
|
<!--
|
|
|
|
|
-
|
|
|
|
|
- This Source Code Form is subject to the terms of the Mozilla Public
|
|
|
|
|
- License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
|
|
|
- file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
|
-->
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<!-- $Id$ -->
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|
|
|
|
<title></title>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
</head>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="article">
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<a name="id-1.2"></a>Release Notes for BIND Version 9.13.3</h2></div></div></div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="relnotes_intro"></a>Introduction</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
BIND 9.13 is an unstable development release of BIND.
|
2017-09-12 00:26:30 +00:00
|
|
|
|
This document summarizes new features and functional changes that
|
2018-05-21 19:59:10 +00:00
|
|
|
|
have been introduced on this branch. With each development release
|
|
|
|
|
leading up to the stable BIND 9.14 release, this document will be
|
|
|
|
|
updated with additional features added and bugs fixed.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="relnotes_versions"></a>Note on Version Numbering</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
Prior to BIND 9.13, new feature development releases were tagged
|
|
|
|
|
as "alpha" and "beta", leading up to the first stable release
|
|
|
|
|
for a given development branch, which always ended in ".0".
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
Now, however, BIND has adopted the "odd-unstable/even-stable"
|
|
|
|
|
release numbering convention. There will be no "alpha" or "beta"
|
|
|
|
|
releases in the 9.13 branch, only increasing version numbers.
|
|
|
|
|
So, for example, what would previously have been called 9.13.0a1,
|
|
|
|
|
9.13.0a2, 9.13.0b1, and so on, will instead be called 9.13.0,
|
|
|
|
|
9.13.1, 9.13.2, etc.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
The first stable release from this development branch will be
|
|
|
|
|
renamed as 9.14.0. Thereafter, maintenance releases will continue
|
|
|
|
|
on the 9.14 branch, while unstable feature development proceeds in
|
|
|
|
|
9.15.
|
2017-09-12 00:26:30 +00:00
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="relnotes_platforms"></a>Supported Platforms</h3></div></div></div>
|
|
|
|
|
<p>
|
|
|
|
|
BIND 9.13 has undergone substantial code refactoring and cleanup,
|
|
|
|
|
and some very old code has been removed that was needed to support
|
|
|
|
|
legacy platforms which are no longer supported by their vendors
|
|
|
|
|
and for which ISC is no longer able to perform quality assurance
|
|
|
|
|
testing. Specifically, workarounds for old versions of UnixWare,
|
|
|
|
|
BSD/OS, AIX, Tru64, SunOS, TruCluster and IRIX have been removed.
|
|
|
|
|
On UNIX-like systems, BIND now requires support for POSIX.1c
|
|
|
|
|
threads (IEEE Std 1003.1c-1995), the Advanced Sockets API for
|
|
|
|
|
IPv6 (RFC 3542), and standard atomic operations provided by the
|
|
|
|
|
C compiler.
|
|
|
|
|
</p>
|
|
|
|
|
<p>
|
|
|
|
|
More information can be found in the <code class="filename">PLATFORM.md</code>
|
|
|
|
|
file that is included in the source distribution of BIND 9. If your
|
|
|
|
|
platform compiler and system libraries provide the above features,
|
|
|
|
|
BIND 9 should compile and run. If that isn't the case, the BIND
|
|
|
|
|
development team will generally accept patches that add support
|
|
|
|
|
for systems that are still supported by their respective vendors.
|
|
|
|
|
</p>
|
|
|
|
|
<p>
|
|
|
|
|
As of BIND 9.13, the BIND development team has also made cryptography
|
|
|
|
|
(i.e., TSIG and DNSSEC) an integral part of the DNS server. The
|
|
|
|
|
OpenSSL cryptography library must be available for the target
|
|
|
|
|
platform. A PKCS#11 provider can be used instead for Public Key
|
|
|
|
|
cryptography (i.e., DNSSEC signing and validation), but OpenSSL is
|
|
|
|
|
still required for general cryptography operations such as hashing
|
|
|
|
|
and random number generation.
|
|
|
|
|
</p>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="relnotes_download"></a>Download</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2017-09-12 00:26:30 +00:00
|
|
|
|
The latest versions of BIND 9 software can always be found at
|
|
|
|
|
<a class="link" href="http://www.isc.org/downloads/" target="_top">http://www.isc.org/downloads/</a>.
|
|
|
|
|
There you will find additional information about each release,
|
|
|
|
|
source code, and pre-compiled versions for Microsoft Windows
|
|
|
|
|
operating systems.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="relnotes_security"></a>Security Fixes</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
|
|
|
|
There was a long-existing flaw in the documentation for
|
|
|
|
|
<span class="command"><strong>ms-self</strong></span>, <span class="command"><strong>krb5-self</strong></span>,
|
|
|
|
|
<span class="command"><strong>ms-subdomain</strong></span>, and <span class="command"><strong>krb5-subdomain</strong></span>
|
|
|
|
|
rules in <span class="command"><strong>update-policy</strong></span> statements. Though
|
|
|
|
|
the policies worked as intended, operators who configured their
|
|
|
|
|
servers according to the misleading documentation may have
|
|
|
|
|
thought zone updates were more restricted than they were;
|
|
|
|
|
users of these rule types are advised to review the documentation
|
|
|
|
|
and correct their configurations if necessary. New rule types
|
|
|
|
|
matching the previously documented behavior will be introduced
|
|
|
|
|
in a future maintenance release. [GL !708]
|
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-06-08 12:50:21 -07:00
|
|
|
|
When recursion is enabled but the <span class="command"><strong>allow-recursion</strong></span>
|
|
|
|
|
and <span class="command"><strong>allow-query-cache</strong></span> ACLs are not specified, they
|
|
|
|
|
should be limited to local networks, but they were inadvertently set
|
|
|
|
|
to match the default <span class="command"><strong>allow-query</strong></span>, thus allowing
|
|
|
|
|
remote queries. This flaw is disclosed in CVE-2018-5738. [GL #309]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
<span class="command"><strong>named</strong></span> could crash during recursive processing
|
|
|
|
|
of DNAME records when <span class="command"><strong>deny-answer-aliases</strong></span> was
|
|
|
|
|
in use. This flaw is disclosed in CVE-2018-5740. [GL #387]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
</ul></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="relnotes_features"></a>New Features</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-07-03 07:31:31 +00:00
|
|
|
|
A new secondary zone option, <span class="command"><strong>mirror</strong></span>,
|
|
|
|
|
enables <span class="command"><strong>named</strong></span> to serve a transferred copy
|
|
|
|
|
of a zone's contents without acting as an authority for the
|
|
|
|
|
zone. A zone must be fully validated against an active trust
|
|
|
|
|
anchor before it can be used as a mirror zone. DNS responses
|
|
|
|
|
from mirror zones do not set the AA bit ("authoritative answer"),
|
|
|
|
|
but do set the AD bit ("authenticated data"). This feature is
|
|
|
|
|
meant to facilitate deployment of a local copy of the root zone,
|
|
|
|
|
as described in RFC 7706. [GL #33]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
BIND now can be compiled against the <span class="command"><strong>libidn2</strong></span>
|
|
|
|
|
library to add IDNA2008 support. Previously, BIND supported
|
|
|
|
|
IDNA2003 using the (now obsolete and unsupported)
|
|
|
|
|
<span class="command"><strong>idnkit-1</strong></span> library.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<span class="command"><strong>named</strong></span> now supports the "root key sentinel"
|
2018-06-08 12:50:21 -07:00
|
|
|
|
mechanism. This enables validating resolvers to indicate
|
2018-05-21 19:59:10 +00:00
|
|
|
|
which trust anchors are configured for the root, so that
|
|
|
|
|
information about root key rollover status can be gathered.
|
|
|
|
|
To disable this feature, add
|
|
|
|
|
<span class="command"><strong>root-key-sentinel no;</strong></span> to
|
2018-06-08 12:50:21 -07:00
|
|
|
|
<code class="filename">named.conf</code>. [GL #37]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
The <span class="command"><strong>dnskey-sig-validity</strong></span> option allows the
|
|
|
|
|
<span class="command"><strong>sig-validity-interval</strong></span> to be overriden for
|
|
|
|
|
signatures covering DNSKEY RRsets. [GL #145]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-07-03 07:31:31 +00:00
|
|
|
|
Support for QNAME minimization was added and enabled by default
|
|
|
|
|
in <span class="command"><strong>relaxed</strong></span> mode, in which BIND will fall back
|
|
|
|
|
to normal resolution if the remote server returns something
|
|
|
|
|
unexpected during the query minimization process. This default
|
|
|
|
|
setting might change to <span class="command"><strong>strict</strong></span> in the future.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-07-03 07:31:31 +00:00
|
|
|
|
When built on Linux, BIND now requires the <span class="command"><strong>libcap</strong></span>
|
|
|
|
|
library to set process privileges. The adds a new compile-time
|
|
|
|
|
dependency, which can be met on most Linux platforms by installing the
|
|
|
|
|
<span class="command"><strong>libcap-dev</strong></span> or <span class="command"><strong>libcap-devel</strong></span>
|
|
|
|
|
package. BIND can also be built without capability support by using
|
|
|
|
|
<span class="command"><strong>configure --disable-linux-caps</strong></span>, at the cost of some
|
|
|
|
|
loss of security.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
The <span class="command"><strong>validate-except</strong></span> option specifies a list of
|
|
|
|
|
domains beneath which DNSSEC validation should not be performed,
|
|
|
|
|
regardless of whether a trust anchor has been configured above
|
|
|
|
|
them. [GL #237]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
</ul></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-10-17 01:08:55 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
2018-01-20 01:10:44 +00:00
|
|
|
|
<a name="relnotes_removed"></a>Removed Features</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
2018-06-08 12:50:21 -07:00
|
|
|
|
<li class="listitem">
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
Workarounds for servers that misbehave when queried with EDNS
|
|
|
|
|
have been removed, because these broken servers and the
|
|
|
|
|
workarounds for their noncompliance cause unnecessary delays,
|
|
|
|
|
increase code complexity, and prevent deployment of new DNS
|
|
|
|
|
features. See <a class="link" href="https://dnsflagday.net" target="_top">https://dnsflagday.net</a>
|
|
|
|
|
for further details.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
In particular, resolution will no longer fall back to
|
|
|
|
|
plain DNS when there was no response from an authoritative
|
|
|
|
|
server. This will cause some domains to become non-resolvable
|
|
|
|
|
without manual intervention. In these cases, resolution can
|
|
|
|
|
be restored by adding <span class="command"><strong>server</strong></span> clauses for the
|
|
|
|
|
offending servers, specifying <span class="command"><strong>edns no</strong></span> or
|
|
|
|
|
<span class="command"><strong>send-cookie no</strong></span>, depending on the specific
|
|
|
|
|
noncompliance.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
To determine which <span class="command"><strong>server</strong></span> clause to use, run
|
|
|
|
|
the following commands to send queries to the authoritative
|
|
|
|
|
servers for the broken domain:
|
|
|
|
|
</p>
|
|
|
|
|
<div class="literallayout"><p><br>
|
|
|
|
|
<09><>dig<69>soa<6F><zone><EFBFBD>@<server><EFBFBD>+dnssec<br>
|
|
|
|
|
<09><>dig<69>soa<6F><zone><EFBFBD>@<server><EFBFBD>+dnssec<65>+nocookie<br>
|
|
|
|
|
<09><>dig<69>soa<6F><zone><EFBFBD>@<server><EFBFBD>+noedns<br>
|
|
|
|
|
</p></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
If the first command fails but the second succeeds, the
|
|
|
|
|
server most likely needs <span class="command"><strong>send-cookie no</strong></span>.
|
|
|
|
|
If the first two fail but the third succeeds, then the server
|
|
|
|
|
needs EDNS to be fully disabled with <span class="command"><strong>edns no</strong></span>.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
Please contact the administrators of noncompliant domains
|
|
|
|
|
and encourage them to upgrade their broken DNS servers. [GL #150]
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
Previously, it was possible to build BIND without thread support
|
|
|
|
|
for old architectures and systems without threads support.
|
|
|
|
|
BIND now requires threading support (either POSIX or Windows) from
|
|
|
|
|
the operating system, and it cannot be built without threads.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
<li class="listitem">
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-06-08 12:50:21 -07:00
|
|
|
|
<span class="command"><strong>named</strong></span> can no longer use the EDNS CLIENT-SUBNET
|
|
|
|
|
option for view selection. In its existing form, the authoritative
|
|
|
|
|
ECS feature was not fully RFC-compliant, and could not realistically
|
|
|
|
|
have been deployed in production for an authoritative server; its
|
|
|
|
|
only practical use was for testing and experimentation. In the
|
|
|
|
|
interest of code simplification, this feature has now been removed.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-06-08 12:50:21 -07:00
|
|
|
|
The ECS option is still supported in <span class="command"><strong>dig</strong></span> and
|
|
|
|
|
<span class="command"><strong>mdig</strong></span> via the +subnet argument, and can be parsed
|
|
|
|
|
and logged when received by <span class="command"><strong>named</strong></span>, but
|
|
|
|
|
it is no longer used for ACL processing. The
|
|
|
|
|
<span class="command"><strong>geoip-use-ecs</strong></span> option is now obsolete;
|
|
|
|
|
a warning will be logged if it is used in
|
|
|
|
|
<code class="filename">named.conf</code>.
|
|
|
|
|
<span class="command"><strong>ecs</strong></span> tags in an ACL definition are
|
|
|
|
|
also obsolete, and will cause the configuration to fail to
|
|
|
|
|
load if they are used. [GL #32]
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-01-20 01:10:44 +00:00
|
|
|
|
<span class="command"><strong>dnssec-keygen</strong></span> can no longer generate HMAC
|
|
|
|
|
keys for TSIG authentication. Use <span class="command"><strong>tsig-keygen</strong></span>
|
|
|
|
|
to generate these keys. [RT #46404]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
Support for OpenSSL 0.9.x has been removed. OpenSSL version
|
|
|
|
|
1.0.0 or greater, or LibreSSL is now required.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
The <span class="command"><strong>configure --enable-seccomp</strong></span> option,
|
|
|
|
|
which formerly turned on system-call filtering on Linux, has
|
|
|
|
|
been removed. [GL #93]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
IPv4 addresses in forms other than dotted-quad are no longer
|
|
|
|
|
accepted in master files. [GL #13] [GL #56]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
IDNA2003 support via (bundled) idnkit-1.0 has been removed.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
The "rbtdb64" database implementation (a parallel
|
|
|
|
|
implementation of "rbt") has been removed. [GL #217]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<li class="listitem">
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
The <span class="command"><strong>-r randomdev</strong></span> option to explicitly select
|
|
|
|
|
random device has been removed from the
|
|
|
|
|
<span class="command"><strong>ddns-confgen</strong></span>,
|
|
|
|
|
<span class="command"><strong>rndc-confgen</strong></span>,
|
|
|
|
|
<span class="command"><strong>nsupdate</strong></span>,
|
|
|
|
|
<span class="command"><strong>dnssec-confgen</strong></span>, and
|
|
|
|
|
<span class="command"><strong>dnssec-signzone</strong></span> commands.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
The <span class="command"><strong>-p</strong></span> option to use pseudo-random data
|
|
|
|
|
has been removed from the <span class="command"><strong>dnssec-signzone</strong></span>
|
|
|
|
|
command.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-06-08 12:50:21 -07:00
|
|
|
|
Support for ECC-GOST (GOST R 34.11-94) algorithm has been
|
|
|
|
|
removed from BIND as the algorithm has been superseded by
|
|
|
|
|
GOST R 34.11-2012 in RFC6986 and it must not be used in new
|
|
|
|
|
deployments. BIND will neither create new DNSSEC keys,
|
|
|
|
|
signatures and digest, nor it will validate them.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
2018-07-03 07:31:31 +00:00
|
|
|
|
<li class="listitem">
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-07-03 07:31:31 +00:00
|
|
|
|
Add the ability to not return a DNS COOKIE option when one
|
|
|
|
|
is present in the request. To prevent a cookie being returned
|
|
|
|
|
add 'answer-cookie no;' to named.conf. [GL #173]
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-07-03 07:31:31 +00:00
|
|
|
|
<span class="command"><strong>answer-cookie</strong></span> is only intended as a temporary
|
|
|
|
|
measure, for use when <span class="command"><strong>named</strong></span> shares an IP address
|
|
|
|
|
with other servers that do not yet support DNS COOKIE. A mismatch
|
|
|
|
|
between servers on the same address is not expected to cause
|
|
|
|
|
operational problems, but the option to disable COOKIE responses so
|
|
|
|
|
that all servers have the same behavior is provided out of an
|
|
|
|
|
abundance of caution. DNS COOKIE is an important security mechanism,
|
|
|
|
|
and should not be disabled unless absolutely necessary.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
Remove support for silently ignoring 'no-change' deltas from
|
|
|
|
|
BIND 8 when processing an IXFR stream. 'no-change' deltas
|
|
|
|
|
will now trigger a fallback to AXFR as the recovery mechanism.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2018-08-31 09:06:53 +00:00
|
|
|
|
BIND 9 will no longer build on platforms that doesn't have
|
|
|
|
|
proper IPv6 support. BIND 9 now also requires non-broken
|
|
|
|
|
POSIX-compatible pthread support. Such platforms are
|
|
|
|
|
usually long after their end-of-life date and they are
|
|
|
|
|
neither developed nor supported by their respective vendors.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</li>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
</ul></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2018-01-20 01:10:44 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
2017-12-16 01:09:51 +00:00
|
|
|
|
<a name="relnotes_changes"></a>Feature Changes</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
BIND will now always use the best CSPRNG (cryptographically-secure
|
|
|
|
|
pseudo-random number generator) available on the platform where
|
|
|
|
|
it is compiled. It will use <span class="command"><strong>arc4random()</strong></span>
|
|
|
|
|
family of functions on BSD operating systems,
|
|
|
|
|
<span class="command"><strong>getrandom()</strong></span> on Linux and Solaris,
|
|
|
|
|
<span class="command"><strong>CryptGenRandom</strong></span> on Windows, and the selected
|
|
|
|
|
cryptography provider library (OpenSSL or PKCS#11) as the last
|
|
|
|
|
resort. [GL #221]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-06-08 12:50:21 -07:00
|
|
|
|
The default setting for <span class="command"><strong>dnssec-validation</strong></span> is
|
|
|
|
|
now <strong class="userinput"><code>auto</code></strong>, which activates DNSSEC
|
|
|
|
|
validation using the IANA root key. (The default can be changed
|
|
|
|
|
back to <strong class="userinput"><code>yes</code></strong>, which activates DNSSEC
|
|
|
|
|
validation only when keys are explicitly configured in
|
|
|
|
|
<code class="filename">named.conf</code>, by building BIND with
|
|
|
|
|
<span class="command"><strong>configure --disable-auto-validation</strong></span>.) [GL #30]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
BIND can no longer be built without DNSSEC support. A cryptography
|
2018-09-04 06:05:08 +00:00
|
|
|
|
provider (i.e., OpenSSL or a hardware service module with
|
2018-05-21 19:59:10 +00:00
|
|
|
|
PKCS#11 support) must be available. [GL #244]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2017-12-16 01:09:51 +00:00
|
|
|
|
Zone types <span class="command"><strong>primary</strong></span> and
|
|
|
|
|
<span class="command"><strong>secondary</strong></span> are now available as synonyms for
|
|
|
|
|
<span class="command"><strong>master</strong></span> and <span class="command"><strong>slave</strong></span>,
|
|
|
|
|
respectively, in <code class="filename">named.conf</code>.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-02-19 01:09:05 +00:00
|
|
|
|
<span class="command"><strong>named</strong></span> will now log a warning if the old
|
|
|
|
|
root DNSSEC key is explicitly configured and has not been updated.
|
|
|
|
|
[RT #43670]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<span class="command"><strong>dig +nssearch</strong></span> will now list name servers
|
|
|
|
|
that have timed out, in addition to those that respond. [GL #64]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<span class="command"><strong>dig +noidnin</strong></span> can be used to disable IDN
|
|
|
|
|
processing on the input domain name, when BIND is compiled
|
|
|
|
|
with IDN support.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
Up to 64 <span class="command"><strong>response-policy</strong></span> zones are now
|
|
|
|
|
supported by default; previously the limit was 32. [GL #123]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-05-21 19:59:10 +00:00
|
|
|
|
Several configuration options for time periods can now use
|
|
|
|
|
TTL value suffixes (for example, <code class="literal">2h</code> or
|
|
|
|
|
<code class="literal">1d</code>) in addition to an integer number of
|
|
|
|
|
seconds. These include
|
|
|
|
|
<span class="command"><strong>fstrm-set-reopen-interval</strong></span>,
|
|
|
|
|
<span class="command"><strong>interface-interval</strong></span>,
|
|
|
|
|
<span class="command"><strong>max-cache-ttl</strong></span>,
|
|
|
|
|
<span class="command"><strong>max-ncache-ttl</strong></span>,
|
|
|
|
|
<span class="command"><strong>max-policy-ttl</strong></span>, and
|
|
|
|
|
<span class="command"><strong>min-update-interval</strong></span>.
|
|
|
|
|
[GL #203]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-06-08 12:50:21 -07:00
|
|
|
|
NSID logging (enabled by the <span class="command"><strong>request-nsid</strong></span>
|
|
|
|
|
option) now has its own <span class="command"><strong>nsid</strong></span> category,
|
|
|
|
|
instead of using the <span class="command"><strong>resolver</strong></span> category.
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
2018-02-03 01:11:31 +00:00
|
|
|
|
</ul></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<a name="relnotes_bugs"></a>Bug Fixes</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
|
|
|
|
Running <span class="command"><strong>rndc reconfig</strong></span> could cause
|
|
|
|
|
<span class="command"><strong>inline-signing</strong></span> zones to stop signing.
|
|
|
|
|
[GL #439]
|
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
|
|
|
|
Reloading all zones caused zone maintenance to stop for
|
|
|
|
|
<span class="command"><strong>inline-signing</strong></span> zones. [GL #435]
|
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
|
|
|
|
Signatures loaded from the journal for the signed version
|
|
|
|
|
of an <span class="command"><strong>inline-signing</strong></span> zone were not scheduled
|
|
|
|
|
for refresh. [GL #482]
|
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
|
|
|
|
A referral response with a non-empty ANSWER section was
|
|
|
|
|
incorrectly treated as an error; this caused certain domains
|
|
|
|
|
to be non-resolvable. [GL #390]
|
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
<li class="listitem">
|
|
|
|
|
<p>
|
2018-07-03 07:31:31 +00:00
|
|
|
|
<span class="command"><strong>named</strong></span> now rejects excessively large
|
|
|
|
|
incremental (IXFR) zone transfers in order to prevent
|
|
|
|
|
possible corruption of journal files which could cause
|
|
|
|
|
<span class="command"><strong>named</strong></span> to abort when loading zones. [GL #339]
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</p>
|
|
|
|
|
</li>
|
|
|
|
|
</ul></div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2018-05-21 19:59:10 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
2017-12-16 01:09:51 +00:00
|
|
|
|
<a name="relnotes_license"></a>License</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2017-12-16 01:09:51 +00:00
|
|
|
|
BIND is open source software licenced under the terms of the Mozilla
|
|
|
|
|
Public License, version 2.0 (see the <code class="filename">LICENSE</code>
|
|
|
|
|
file for the full text).
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2017-12-16 01:09:51 +00:00
|
|
|
|
The license requires that if you make changes to BIND and distribute
|
|
|
|
|
them outside your organization, those changes must be published under
|
|
|
|
|
the same license. It does not require that you publish or disclose
|
|
|
|
|
anything other than the changes you have made to our software. This
|
|
|
|
|
requirement does not affect anyone who is using BIND, with or without
|
|
|
|
|
modifications, without redistributing it, nor anyone redistributing
|
|
|
|
|
BIND without changes.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2017-12-16 01:09:51 +00:00
|
|
|
|
Those wishing to discuss license compliance may contact ISC at
|
|
|
|
|
<a class="link" href="https://www.isc.org/mission/contact/" target="_top">
|
|
|
|
|
https://www.isc.org/mission/contact/</a>.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="end_of_life"></a>End of Life</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2017-12-16 01:09:51 +00:00
|
|
|
|
BIND 9.13 is an unstable development branch. When its development
|
|
|
|
|
is complete, it will be renamed to BIND 9.14, which will be a
|
|
|
|
|
stable branch.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2017-12-16 01:09:51 +00:00
|
|
|
|
The end of life date for BIND 9.14 has not yet been determined.
|
|
|
|
|
For those needing long term support, the current Extended Support
|
2018-05-21 19:59:10 +00:00
|
|
|
|
Version (ESV) is BIND 9.11, which will be supported until at
|
|
|
|
|
least December 2021. See
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<a class="link" href="https://www.isc.org/downloads/software-support-policy/" target="_top">https://www.isc.org/downloads/software-support-policy/</a>
|
2017-12-16 01:09:51 +00:00
|
|
|
|
for details of ISC's software support policy.
|
2017-09-12 00:26:30 +00:00
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="section">
|
2017-09-12 00:26:30 +00:00
|
|
|
|
<div class="titlepage"><div><div><h3 class="title">
|
|
|
|
|
<a name="relnotes_thanks"></a>Thank You</h3></div></div></div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
<p>
|
2017-09-12 00:26:30 +00:00
|
|
|
|
Thank you to everyone who assisted us in making this release possible.
|
|
|
|
|
If you would like to contribute to ISC to assist us in continuing to
|
|
|
|
|
make quality open source software, please visit our donations page at
|
|
|
|
|
<a class="link" href="http://www.isc.org/donate/" target="_top">http://www.isc.org/donate/</a>.
|
|
|
|
|
</p>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div>
|
2017-09-12 00:26:30 +00:00
|
|
|
|
</div>
|
2018-09-04 06:05:08 +00:00
|
|
|
|
</div></body>
|
2017-09-12 00:26:30 +00:00
|
|
|
|
</html>
|