Commit graph

194 commits

Author SHA1 Message Date
Matthijs Mekking
8079b0ae8c checkconf tests for inline-signing at options/view
(cherry picked from commit a548a450b3)
2021-05-27 15:27:03 +02:00
Matthijs Mekking
4e8dc72717 Add checkconf tests for [#2463]
Add two tests to make sure named-checkconf catches key-directory issues
where a zone in multiple views uses the same directory but has
different dnssec-policies. One test sets the key-directory specifically,
the other inherits the default key-directory (NULL, aka the working
directory).

Also update the good.conf test to allow zones in different views
with the same key-directory if they use the same dnssec-policy.

Also allow zones in different views with different key-directories if
they use different dnssec-policies.

Also allow zones in different views with the same key-directories if
only one view uses a dnssec-policy (the other is set to "none").

Also allow zones in different views with the same key-directories if
no views uses a dnssec-policy (zone in both views has the dnssec-policy
set to "none").

(cherry picked from commit df1aecd5ff)
2021-05-19 00:44:32 +00:00
Matthijs Mekking
861b2a14bb Check for filename clashes /w dnssec-policy zones
Just like with dynamic and/or inline-signing zones, check if no two
or more zone configurations set the same filename. In these cases,
the zone files are not read-only and named-checkconf should catch
a configuration where multiple zone statements write to the same file.

Add some bad configuration tests where KASP zones reference the same
zone file.

Update the good-kasp test to allow for two zones configure the same
file name, dnssec-policy none.

(cherry picked from commit 0b5fc0afcfd1a0bb7c1f16b63872b7ee26fb2777)
2021-05-05 18:22:42 +02:00
Mark Andrews
cb77a8efed named-checkconf now detects redefinition of dnssec-policy 'insecure'
(cherry picked from commit dba13d280a)
2021-05-05 17:05:17 +10:00
Matthijs Mekking
c2225cde3e dnssec-policy: reduce NSEC3 iterations to 150
When reducing the number of NSEC3 iterations to 150, commit
aa26cde2ae added tests for dnssec-policy
to check that a too high iteration count is a configuration failure.

The test is not sufficient because 151 was always too high for
ECDSAP256SHA256. The test should check for a different algorithm.

There was an existing test case that checks for NSEC3 iterations.
Update the test with the new maximum values.

Update the code in 'kaspconf.c' to allow at most 150 iterations.

(cherry picked from commit efa5d84dcf)
2021-04-29 14:31:16 +02:00
Mark Andrews
8e3c963172 Check dnssec-policy nsec3param iterations limit
(cherry picked from commit aa26cde2ae)
2021-04-29 17:44:46 +10:00
Matthijs Mekking
45dcabf411 Add purge-keys config option
Add a new option 'purge-keys' to 'dnssec-policy' that will purge key
files for deleted keys. The option determines how long key files
should be retained prior to removing the corresponding files from
disk.

If set to 0, the option is disabled and 'named' will not remove key
files from disk.

(cherry picked from commit 313de3a7e2)
2021-02-23 09:18:55 +01:00
Evan Hunt
57aadd6cea add syntax and setter/getter functions to configure max-ixfr-ratio 2021-01-26 12:38:32 +01:00
Evan Hunt
7b2880d191 further tidying of primary/secondary terminology in system tests
this changes most visble uses of master/slave terminology in tests.sh
and most uses of 'type master' or 'type slave' in named.conf files.
files in the checkconf test were not updated in order to confirm that
the old syntax still works. rpzrecurse was also left mostly unchanged
to avoid interference with DNSRPS.

(cherry picked from commit e43b3c1fa1)
2021-01-12 15:21:14 +01:00
Evan Hunt
1a32a4d001 prevent "primaries" lists from having duplicate names
it is now an error to have two primaries lists with the same
name. this is true regardless of whether the "primaries" or
"masters" keywords were used to define them.

(cherry picked from commit f619708bbf)
2021-01-12 15:21:14 +01:00
Evan Hunt
746aa2581c add "primary-only" as a synonym for "master-only"
update the "notify" option to use RFC 8499 terminology as well.

(cherry picked from commit 424a3cf3cc)
2021-01-12 15:21:14 +01:00
Evan Hunt
04b9cdb53c add "primaries" as a synonym for "masters" in named.conf
as "type primary" is preferred over "type master" now, it makes
sense to make "primaries" available as a synonym too.

added a correctness check to ensure "primaries" and "masters"
cannot both be used in the same zone.

(cherry picked from commit 16e14353b1)
2021-01-12 15:21:14 +01:00
Matthijs Mekking
52d3bf5f31 Change nsec3param salt config to saltlen
Upon request from Mark, change the configuration of salt to salt
length.

Introduce a new function 'dns_zone_checknsec3aram' that can be used
upon reconfiguration to check if the existing NSEC3 parameters are
in sync with the configuration. If a salt is used that matches the
configured salt length, don't change the NSEC3 parameters.

(cherry picked from commit 6f97bb6b1f)
2020-11-26 14:15:04 +00:00
Matthijs Mekking
d35dab3db8 Add check for NSEC3 and key algorithms
NSEC3 is not backwards compatible with key algorithms that existed
before the RFC 5155 specification was published.

(cherry picked from commit 00c5dabea3)
2020-11-26 14:15:03 +00:00
Matthijs Mekking
2a1793a2be Check nsec3param configuration values
Check 'nsec3param' configuration for the number of iterations.  The
maximum number of iterations that are allowed are based on the key
size (see https://tools.ietf.org/html/rfc5155#section-10.3).

Check 'nsec3param' configuration for correct salt. If the string is
not "-" or hex-based, this is a bad salt.

(cherry picked from commit 7039c5f805)
2020-11-26 14:15:03 +00:00
Matthijs Mekking
5dfd3b2d7b Add kasp nsec3param configuration
Add configuration and documentation on how to enable NSEC3 when
using dnssec-policy for signing your zones.

(cherry picked from commit f7ca96c805)
2020-11-26 14:15:02 +00:00
Diego Fronza
24ec021e50 Warn if 'stale-refresh-time' < 30 (default)
RFC 8767 recommends that attempts to refresh to be done no more
frequently than every 30 seconds.

Added check into named-checkconf, which will warn if values below the
default are found in configuration.

BIND will also log the warning during loading of configuration in the
same fashion.
2020-11-11 16:00:22 -03:00
Michał Kępień
502d79ae4f Add tests for "order none" RRset ordering rules
Make sure "order none" RRset ordering rules are tested in the
"rrsetorder" system test just like all other rule types are.  As the
check for the case of no "rrset-order" rule matching a given RRset also
tests "order none" (rather than "order random", as the test code may
suggest at first glance), replace the test code for that case so that it
matches other "order none" tests.

(cherry picked from commit abdd4c89fc)
2020-10-02 08:51:29 +02:00
Evan Hunt
df698d73f4 update all copyright headers to eliminate the typo 2020-09-14 16:50:58 -07:00
Matthijs Mekking
4892006a92 Make 'parent-registration-delay' obsolete
With the introduction of 'checkds', the 'parent-registration-delay'
option becomes obsolete.

(cherry picked from commit a25f49f153)
2020-08-07 13:30:50 +02:00
Evan Hunt
dca3658720 "check-names primary" and "check-names secondary" were ignored
these keywords were added to the parser as synonyms for "master"
and "slave" but were never hooked in to the configuration of named,
so they were ignored. this has been fixed and the option is now
checked for correctness.

(cherry picked from commit ba31b189b4)
2020-06-22 14:30:14 +02:00
Evan Hunt
a654989716 initialize sockaddrdscp to prevent spurious output from 'named-checkconf -p'
(cherry picked from commit f8d753d452)
2020-05-06 12:42:11 -07:00
Evan Hunt
0a0e02f31e named-checkconf -z could exit with an incorrect staatus
the CHECK() macro resets result, so an error code from an earlier
view could be erased if the last view loaded had no errors.

(cherry picked from commit 7e73660206)
2020-05-01 17:17:00 -07:00
Matthijs Mekking
6e3654c434 dnssec-policy: to sign inline or not
When dnssec-policy was introduced, it implicitly set inline-signing.
But DNSSEC maintenance required either inline-signing to be enabled,
or a dynamic zone.  In other words, not in all cases you want to
DNSSEC maintain your zone with inline-signing.

Change the behavior and determine whether inline-signing is
required: if the zone is dynamic, don't use inline-signing,
otherwise implicitly set it.

You can also explicitly set inline-signing to yes with dnssec-policy,
the restriction that both inline-signing and dnssec-policy cannot
be set at the same time is now lifted.

However, 'inline-signing no;' on a non-dynamic zone with a
dnssec-policy is not possible.

(cherry picked from commit 644f0d958a)
2020-04-16 16:04:28 +02:00
Evan Hunt
58aa084edc add support for key algorithm mnemonics in dnssec-policy 2020-02-07 19:17:05 +01:00
Matthijs Mekking
8c0db909ee Warn if key lengths are out of range/predefined 2020-02-07 09:30:26 -08:00
Matthijs Mekking
ae6bf1979d Make key-directory optional
The key-directory keyword actually does nothing right now but may
be useful in the future if we want to differentiate between key
directories or HSM keys, or if we want to speficy different
directories for different keys or policies.  Make it optional for
the time being.
2020-02-07 09:30:26 -08:00
Matthijs Mekking
2733edb2a6 Allow for key lifetime unlimited
The keyword 'unlimited' can be used instead of PT0S which means the
same but is more comprehensible for users.

Also fix some redundant "none" parameters in the kasp test.
2020-02-07 09:30:26 -08:00
Evan Hunt
9dc630016e rename 'zone-max-ttl' to 'max-zone-ttl' for consistency 2020-02-07 09:24:06 -08:00
Evan Hunt
fc36798a81 allow both key and DS trust anchors to be used for the same name. 2020-01-14 11:17:30 -08:00
Michał Kępień
d8905b7a9c Automatically run clean.sh from run.sh
The first step in all existing setup.sh scripts is to call clean.sh.  To
reduce code duplication and ensure all system tests added in the future
behave consistently with existing ones, invoke clean.sh from run.sh
before calling setup.sh.
2019-12-06 14:11:01 +01:00
Matthijs Mekking
8c37d3d320 Rename 'dnssec-keys' to 'trust-anchors' 2019-12-05 12:19:17 +01:00
Evan Hunt
1a8348e2b4 disallow use of DS- and key-style trust anchors for the same name 2019-11-15 15:47:41 -08:00
Evan Hunt
feba480527 read DS trust anchors in named.conf
(but they aren't used for anything yet)
2019-11-15 15:47:17 -08:00
Matthijs Mekking
bae0edbf02 Fix checkconf test 2019-11-06 22:36:21 +01:00
Matthijs Mekking
5f464d15a0 dnssec-policy inheritance from options/view
'dnssec-policy' can now also be set on the options and view level and
a zone that does not set 'dnssec-policy' explicitly will inherit it
from the view or options level.

This requires a new keyword to be introduced: 'none'.  If set to
'none' the zone will not be DNSSEC maintained, in other words it will
stay unsigned.  You can use this to break the inheritance.  Of course
you can also break the inheritance by referring to a different
policy.

The keywords 'default' and 'none' are not allowed when configuring
your own dnssec-policy statement.

Add appropriate tests for checking the configuration (checkconf)
and add tests to the kasp system test to verify the inheritance
works.

Edit the kasp system test such that it can deal with unsigned zones
and views (so setting a TSIG on the query).
2019-11-06 22:36:21 +01:00
Matthijs Mekking
6468ffc336 Use keywords in dnssec-policy keys configuration
Add keywords 'lifetime' and 'algorithm' to make the key configuration
more clear.
2019-11-06 22:36:21 +01:00
Matthijs Mekking
a50d707fdc Introduce dnssec-policy configuration
This commit introduces the initial `dnssec-policy` configuration
statement. It has an initial set of options to deal with signature
and key maintenance.

Add some checks to ensure that dnssec-policy is configured at the
right locations, and that policies referenced to in zone statements
actually exist.

Add some checks that when a user adds the new `dnssec-policy`
configuration, it will no longer contain existing DNSSEC
configuration options.  Specifically: `inline-signing`,
`auto-dnssec`, `dnssec-dnskey-kskonly`, `dnssec-secure-to-insecure`,
`update-check-ksk`, `dnssec-update-mode`, `dnskey-sig-validity`,
and `sig-validity-interval`.

Test a good kasp configuration, and some bad configurations.
2019-11-06 22:31:44 +01:00
Mark Andrews
918f020f9f add named-checkconf tests for dnskey-sig-validity at range limits 2019-10-24 23:16:21 +11:00
Mark Andrews
fb87e669fb Detect partial prefixes / incomplete IPv4 address in acls. 2019-10-14 00:28:07 +11:00
Matthijs Mekking
d0dc720d7d Add missing n increments in checkconf test 2019-08-30 12:27:24 +02:00
Evan Hunt
efa5f7ed54 remove remaining DLV-related configuration checks 2019-08-09 09:22:05 -07:00
Evan Hunt
54de054dd5 mark 'dnssec-lookaside' obsolete in parser 2019-08-09 09:18:02 -07:00
Matthijs Mekking
d1503cbfa2 Deprecate dnssec-lookaside option
Add the CFG_CLAUSEFLAG_DEPRECATED flag to the option so that people are
discouraged from using DLV.
2019-07-04 14:14:28 +02:00
Matthijs Mekking
0b8790967e named-checkconf -i: ignore deprecate warnings
Adds a new option to named-checkconf, -i.  If set, named-checkconf
will not warn you about deprecated options.  This allows people
to use named-checkconf in automated deployment precoesses where an
operator only cares if their conf is valid, even if it is not optimal.

This was added as a request as part of introducing a policy on
removing named.conf options.
2019-06-28 11:02:59 +02:00
Mark Andrews
36dd373ab4 capture named-checkconf output 2019-06-06 13:04:34 +10:00
Evan Hunt
d07053c8f6 fail if using both dnssec-keys and managed-keys in the same config 2019-06-05 07:49:57 -07:00
Evan Hunt
821f041d8c "dnssec-keys" is now a synonym for "managed-keys"
- managed-keys is now deprecated as well as trusted-keys, though
  it continues to work as a synonym for dnssec-keys
- references to managed-keys have been updated throughout the code.
- tests have been updated to use dnssec-keys format
- also the trusted-keys entries have been removed from the generated
  bind.keys.h file and are no longer generated by bindkeys.pl.
2019-06-05 07:49:57 -07:00
Evan Hunt
82f5bce1bb update key checks in lib/bind9/check.c and fix checkconf test
- any use of trusted or static keys for the root zone will now
  elicit a warning, regardless of what the keys may be
- ditto for any use of a key for dlv.isc.org, static or managed
2019-06-05 07:49:57 -07:00
Evan Hunt
a00e54cf0e revise system tests to use "static-key" syntax instead of "trusted-keys" 2019-06-05 07:49:57 -07:00