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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-30 14:07:59 +00:00
Commit Graph

352 Commits

Author SHA1 Message Date
Petr Špaček
fa2ba5423b Deduplicate null definition in the ARM logging section 2022-06-24 09:40:51 +02:00
Petr Špaček
cd1b9aa052 Deduplicate {use,avoid}-v{4,6}-udp-ports definitions in the ARM
Statements affected:
use-v4-udp-ports
use-v6-udp-ports
avoid-v4-udp-ports
avoid-v6-udp-ports
2022-06-24 09:40:00 +02:00
Petr Špaček
6e634c43cd Deduplicate request-expire definition in the ARM 2022-06-24 08:14:32 +02:00
Petr Špaček
22e6c8a29e Deduplicate provide-ixfr definition in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
14389bc446 Deduplicate request-ixfr definition in the ARM
Let's be consistent and put all definitions in the options block.
2022-06-24 08:14:31 +02:00
Petr Špaček
08a3cd7ae4 Deduplicate notify-source, notify-source-v6 definitions in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
e91529a48b Deduplicate request-nsid definition in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
92a125b9c4 Deduplicate query-source, query-source-v6 definitions in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
538f5a7520 Deduplicate transfer-source, transfer-source-v6 definitions in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
b6eb0b298d Deduplicate transfer-format definition in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
7937c4bc9c Deduplicate send-cookie definition in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
8ac82b4f30 Deduplicate max-udp-size definition in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
624bbf403c Deduplicate edns-udp-size definition in the ARM 2022-06-24 08:14:31 +02:00
Petr Špaček
405a0931ea Deduplicate max-zone-ttl definition in the ARM
This is confusing as hell, but we cannot fix that in the manual itself.
At least now the user is made aware of two distinct defaults.
2022-06-24 08:14:31 +02:00
Petr Špaček
420a7331a8 Deduplicate allow-update definition in the ARM 2022-06-24 08:14:29 +02:00
Ron Aitchison
b01262b7f2 Restructure introduction to named.conf in the ARM 2022-06-24 08:12:52 +02:00
Petr Špaček
e5b7022dcb Add link anchors to statements and blocks in the ARM
All statements now use .. namedconf:statement:: or
.. rndcconf:statement:: syntax provided by our Sphinx extension.

This has several consequences:
- It changes how statement headings are rendered
- Statements are indexed and show up as separate items in doc
  search results (in the HTML version)
- Statements can be linked to using either :any:`statement` or
  :namedconf:ref:`statement` syntax (not used in this commit)
- Statements can be categorized and printed using ..
  namedconf:statatementlist:: syntax (not used in this commit)
2022-06-24 08:12:50 +02:00
Michał Kępień
366f7a938b Add a note to the ARM on dnstap & resolver traffic
Warn users that server-side IP addresses are not stored in dnstap
captures of resolver traffic unless "query-source(-v6)" is explicitly
set, explaining why it is so.
2022-06-22 15:09:43 +02:00
Petr Špaček
bffa3063f0 Rewrite DNSSEC Validation subchapter in the ARM
Mostly deduplicating and linking information across the ARM.
Generally people should not touch it unless they what they are doing, so
let's try to discourage them a bit.
2022-06-22 13:37:18 +02:00
Matthijs Mekking
c47735b86b Document what is a too short key lifetime
To give a hint to users that get an error that the key lifetime is
shorter than the time it takes to do a rollover.
2022-06-21 16:18:49 +02:00
Matthijs Mekking
8860f6b4ff Document where updates and DNSSEC records are stored
Make clear that inline-signing stores DNSSEC records in a signed
version of the zone, using the zone's filename plus ".signed" extension.

Tell that dynamic zones store updates in the zone's filename.

DNSSEC records for dynamic zones also go in the zone's filename, unless
inline-signing is enabled.

Then, dnssec-policy assumes inline-signing, but only if the zone is
not dynamic.
2022-06-20 11:18:46 +02:00
Petr Špaček
2ee3f4e6c8 Update NSEC3 guidance to match draft-ietf-dnsop-nsec3-guidance-10
https://datatracker.ietf.org/doc/html/draft-ietf-dnsop-nsec3-guidance-10
is on it's way to become RFC, so let's update our recommendations in the
docs to be in line with it.
2022-06-15 17:53:33 +02:00
Matthijs Mekking
74d2e7704f Update signatures-refresh documentation
Mention in the ARM the new restriction about signatures-refresh.
2022-05-31 15:45:14 +02:00
Matthijs Mekking
313f606692 Remove confusing parental-source line
Remove the line "This address must appear in the secondary server’s
parental-agents zone clause". This line is a copy paste error from
notify-source.

Rewrap.
2022-05-11 12:36:16 +02:00
Petr Špaček
4388656f60 Remove ARM notes about Solaris 2.5.1
It was released in May 1996 and hopefully is not used to run BIND
anymore.
2022-05-11 11:01:59 +02:00
Ron Aitchison
d505090965 Move zone file material from Reference to new subsection of chapter 3 2022-05-11 10:51:26 +02:00
Ron Aitchison
dc7efb8e60 Add link anchors into Configuration Reference section of the ARM 2022-05-11 10:51:26 +02:00
Petr Špaček
1322372a0c Restructure includes for ARM chapters 1 (Intro) and 2 (Requirements)
We have had perpetual problem with Sphinx implicitly double-including
files. To avoid that problem all files with name suffix .inc.rst are now
ignored by Sphinx, and writter can conveniently include them without
modifying conf.py for each and every file.
2022-05-11 10:51:21 +02:00
Artem Boldariev
79c5cad7e5 Rename "hostname" to "remote-hostname" within "tls"
This commit renames "hostname" to "remote-hostname" within "tls"
options to avoid semantic conflicts with generic "options"
configuration.
2022-05-03 17:15:43 +03:00
Artem Boldariev
2221cbffa5 Update TLS-related warnings within ARM
This commit updates TLS-related warnings so that the fact that Strict
and Mutual TLS are implemented is taken into consideration.
2022-05-03 13:55:07 +03:00
Ondřej Surý
7e71c4d0cc Rename the configuration option to load balance sockets to reuseport
After some back and forth, it was decidede to match the configuration
option with unbound ("so-reuseport"), PowerDNS ("reuseport") and/or
nginx ("reuseport").
2022-04-06 17:03:57 +02:00
Ondřej Surý
85c6e797aa Add option to configure load balance sockets
Previously, the option to enable kernel load balancing of the sockets
was always enabled when supported by the operating system (SO_REUSEPORT
on Linux and SO_REUSEPORT_LB on FreeBSD).

It was reported that in scenarios where the networking threads are also
responsible for processing long-running tasks (like RPZ processing, CATZ
processing or large zone transfers), this could lead to intermitten
brownouts for some clients, because the thread assigned by the operating
system might be busy.  In such scenarious, the overall performance would
be better served by threads competing over the sockets because the idle
threads can pick up the incoming traffic.

Add new configuration option (`load-balance-sockets`) to allow enabling
or disabling the load balancing of the sockets.
2022-04-04 23:10:04 +02:00
Artem Boldariev
a32ac8790c Document supported TLS authentication modes
This commit updates the reference manual with short descriptions of
different TLS authentication modes, as mentioned in the RFC 9103,
Section 9.3 (Opportunistic TLS, Strict TLS, Mutual TLS), and mentions
how these authentication modes can be achieved via BIND's
configuration file.
2022-03-28 16:22:53 +03:00
Artem Boldariev
57f0251713 Add support for Strict/Mutual TLS into BIND
This commit adds support for Strict/Mutual TLS into BIND. It does so
by implementing the backing code for 'hostname' and 'ca-file' options
of the 'tls' statement. The commit also updates the documentation
accordingly.
2022-03-28 16:22:53 +03:00
Artem Boldariev
89d7059103 Restore disabled unused 'tls' options: 'ca-file' and 'hostname'
This commit restores the 'tls' options disabled in
78b73d0865.
2022-03-28 16:22:53 +03:00
Petr Špaček
53a5776025 Hyperlink program names to their manual pages
Use the new role :iscman: to replace all occurences or ``binary``
with :iscman:`binary`, creating a hyperlink to the manual page.

Generated using:
    find bin -name *.rst | xargs fgrep --files-with-matches '.. iscman' | xargs -I{} -n1 basename {} .rst > /tmp/progs
    for PROG in $(cat /tmp/progs); do find -name '*.rst' | xargs sed -i -e "s/\`\`$PROG\`\`/:iscman:\`$PROG\`/g"; done

Additional hand-edits were done mainly around filter-aaaa and
filter-a which are program names and and option names at the
same time. Couple more edits was neede to fix .rst syntax broken by
automatic replacement.
2022-03-14 10:46:36 +01:00
Petr Špaček
a85df3ff9c Add hyperlinks from program options to definition in man pages
Side-effect of hyperlinking is that typos in program and option names
are now detected by Sphinx.

Candidate -options were detected using:
    find -name *.rst | xargs grep '``-[^`]'
and then modified from ``-o`` to :option:`-o` using regex
    s/``\(-[^`]\+\)``/:option:`\1`/
+ manual modifications where necessary.

Non-hyphenated options were detected by looking at context around
program names:
    find bin -name *.rst | xargs -I{} -n1 basename {} .rst | sort -u
and grepping for program name with trailing whitespace.

Stand-alone program names like ``named`` are not hyperlinked in this
commit.
2022-03-14 10:46:36 +01:00
Evan Hunt
0bde07261b remove old zone type documentation
we now document zone type as either "primary" or "secondary",
omitting the old terms (though they are still accepted).
2022-02-25 16:33:37 -08:00
Ondřej Surý
30f4bdb17e Declare the keep-response-order obsolete
The keep-response-order option has been introduced when TCP pipelining
has been introduced to BIND 9 as a failsafe for possibly non-compliant
clients.

Declare the keep-response-order obsolete as all DNS clients should
either support out-of-order processing or don't send more DNS queries
until the DNS response for the previous one has been received.
2022-02-17 16:49:56 -08:00
Matthijs Mekking
7365400610 Update documentation wrt key algorithms
Add a note to the DNSSEC guide and to the ARM reference that A ZSK/KSK
pair used for signing your zone should have the same algorithm.

This commit also updates the 'dnssec-policy/keys' example to use the
slightly more modern 'rsasha256' algorithm.
2022-02-16 10:21:42 +01:00
Ondřej Surý
b42681c4e9 Use compile-time paths in the manual pages
Replace the hard-coded paths for various BIND 9 files (configuration,
pid, etc.) in the man pages and ARM with compile-time values using the
sphinx-build replace system.

This is more complicated, because the restructured text specification
doesn't allow |substitions| inside ``code-blocks``, so for each specific
file we had to create own substition which is sub-optimal, but it is
only way how to do this without adding Sphinx extension.
2022-02-10 16:50:22 +01:00
Ondřej Surý
00ba6967b1 Clarify effect of "directory" configuration option
The "directory" configuration options affects the configuration listed
after the directive but not before which may affect ``include``
directive with relative file paths.
2022-02-02 12:20:33 +01:00
Petr Špaček
34a3b35b08 Add missing parental-agents grammar generation
Formerly parental-agents grammar was an exception and it did not
auto-generate itself from source code. From now on it is generated using
the same mechanism as other grammars.

For consistency with rest of the system, I've also renamed the grammar
file and the link anchors from "parentals" to "parental-agents".

Technically this is fixup for commit
0311705d4b.

Related: !5234
2022-02-01 17:35:10 +01:00
Ondřej Surý
1e711dcccb Fix typo in qname-wait-recurse
In the RPZ documentation, there's a mistake where it states that the
default behavior will be disabled by setting `qname-wait-recurse yes;`
while in fact it's opposite `qname-wait-recurse no;`.

This affects only the RST documentation.
2022-01-27 12:51:06 +01:00
Petr Špaček
3b45759849 Document that tls statement is subject to change 2022-01-24 21:39:38 +01:00
Petr Špaček
ccfe682508 Clarify XoT usage and warn about the unauthenticated mode 2022-01-24 21:39:38 +01:00
Michał Kępień
18db2269bf Fix spelling of "DNS over HTTPS" & "DNS over TLS"
The terms "DNS over HTTPS" and "DNS over TLS" should be hyphenated when
they are used as adjectives and non-hyphenated otherwise.  Ensure all
occurrences of these terms in the source tree follow the above rule.
(CHANGES and release notes are intentionally left intact.)

Tweak a related ARM snippet, fixing a typo in the process.
2022-01-20 15:40:37 +01:00
Dan Theisen
acf1d502d6 docs: Update ARM to reflect changes to acceptable cookie-secret values 2022-01-17 11:48:25 +01:00
Ondřej Surý
58bd26b6cf Update the copyright information in all files in the repository
This commit converts the license handling to adhere to the REUSE
specification.  It specifically:

1. Adds used licnses to LICENSES/ directory

2. Add "isc" template for adding the copyright boilerplate

3. Changes all source files to include copyright and SPDX license
   header, this includes all the C sources, documentation, zone files,
   configuration files.  There are notes in the doc/dev/copyrights file
   on how to add correct headers to the new files.

4. Handle the rest that can't be modified via .reuse/dep5 file.  The
   binary (or otherwise unmodifiable) files could have license places
   next to them in <foo>.license file, but this would lead to cluttered
   repository and most of the files handled in the .reuse/dep5 file are
   system test files.
2022-01-11 09:05:02 +01:00
Björn Persson
a59482b85c Document the interation of DNS COOKIE and RRL
Send back BADCOOKIE responses instead of TC=1 when slipping.

Skip rate limiting for UDP requests with valid server cookies.
2022-01-07 13:08:14 +11:00