When the feature was backported, we should have leave it disabled by
default, it turns out the default `100%` is producing some unexpected
results (under investigation), so for the time being, we are going to to
disable the max-ixfr-ratio.
When the `named` would hang on startup it would be killed with SIGKILL
leaving us with no information about the state the process was in.
This commit changes the start.pl script to send SIGABRT instead, so we
can properly collect and process the coredump from the hung named
process.
(cherry picked from commit 861a236937)
The kasp system test performs for each zone a couple of checks to make
sure the zone is signed correctly. To avoid test failures caused by
timing issues, there is first a check to ensure the zone is done
signing, 'wait_for_done_signing'. This function waits with the DNSSEC
checks until a "zone_rekey done" log message is seen for a specific
key.
Unfortunately this is not sufficient to avoid test failures due to
timing issues, because there is a small amount of time in between this
log message and the newly signed zone actually being served.
Therefore, in 'check_apex', retry for three seconds the DNSKEY query
check. After that, additional checks should pass without retries,
because at that point we know for sure the zone has been resigned with
the expected keys.
Also reduce the number of redundant 'check_signatures'
(cherry picked from commit 572f421df4)
The nsupdate system test did not record failures from the
'update_test.pl' Perl script. This was because the 'ret' value was
not being saved outside the '{ $PERL ... || ret=1 } cat_i' scope.
Change this piece to store the output in a separate file and then
cat its contents. Now the 'ret' value is being saved.
Also record failures in 'update_test.pl' if sending the update
failed.
Add missing 'n' incrementals to 'nsupdate/test.sh' to keep track of
test numbers.
(cherry picked from commit 5b31811b5f)
Add a test case when a dnssec-policy is reconfigured to "none",
without setting it to "insecure" first. This is unsupported behavior,
but we want to make sure the behavior is somewhat expected. The
zone should remain signed (but will go bogus once the signatures
expire).
(cherry picked from commit 287428e0aa)
Update the ARM to mention the new built-in "insecure" policy. Update
the DNSSEC guide recipe "Revert to unsigned" to add the additional
step of reconfiguring the zone to "insecure" (instead of immediately
set it to "none").
(cherry picked from commit fadc57d3d0)
While it is meant to be used for transitioning a zone to insecure,
add a test case where a zone uses the "insecure" policy immediately.
The zone will go through DNSSEC maintenance, but the outcome should
be the same as 'dnssec-policy none;', that is the zone should be
unsigned.
(cherry picked from commit 9c6ff463fd)
The tests for going insecure should be changed to use the built-in
"insecure" policy.
The function that checks dnssec status output should again check
for the special case "none".
(cherry picked from commit 17e3b056c8)
Add a new built-in policy "insecure", to be used to gracefully unsign
a zone. Previously you could just remove the 'dnssec-policy'
configuration from your zone statement, or remove it.
The built-in policy "none" (or not configured) now actually means
no DNSSEC maintenance for the corresponding zone. So if you
immediately reconfigure your zone from whatever policy to "none",
your zone will temporarily be seen as bogus by validating resolvers.
This means we can remove the functions 'dns_zone_use_kasp()' and
'dns_zone_secure_to_insecure()' again. We also no longer have to
check for the existence of key state files to figure out if a zone
is transitioning to insecure.
(cherry picked from commit 2710d9a11d)
By default readthedocs.org uses Sphinx 1.8.5, but MR !4563 has
introduced depedency on ReferenceRole class which is available only in
Sphinx 2.0.0.
Path to doc/arm/requirements.txt needs to be configured in
readthedocs.org.
dnstap_test produces TSAN errors which originate in libfstrm.so. Unless
libfstrm is TSAN clean or a workaround is placed in libfstrm sources,
suppressing TSAN coming from libfstrm is necessary to test DNSTAP under
TSAN.
(cherry picked from commit c97c6fbfea)
All platforms but OpenBSD have dnstap dependencies readily in their
respective repositories, and dnstap thus can be tested there. Given that
majority of images have dnstap dependencies available, it seems fitting
to make dnstap enabled by default.
(cherry picked from commit deff0ae317)
* The location of the digest type field has changed to where the
reserved field was.
* The reserved field is now called scheme and is where the digest
type field was.
* Digest type 2 has been defined (SHA256).
(cherry picked from commit 8510ccaa54)
The pytest "cacheprovider" plugin produces a .cache/v/cache/lastfailed
file, which holds a Python dictionary structure with failed tests.
However, on Ubuntu 16.04 (Xenial) the file is created even though the
test passed and the file contains just an empty dictionary ("{}").
Given that we are not interested in this feature, disabling the
"cacheprovider" plugin globally and removing per-test removals of the
.cache directory seems like the best course of action.
(cherry picked from commit e1c3034107)
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)
Release notes now employ a custom :gl: Sphinx role for linking to GitLab
issues/MRs. Tweak the relevant Danger checks to account for that.
(cherry picked from commit fe1dea6572)
Define a :gl: Sphinx role that takes a GitLab issue/MR number as an
argument and creates a hyperlink to the relevant ISC GitLab URL. This
makes it easy to reach ISC GitLab pages directly from the release notes.
Make all GitLab references in the release notes use the new Sphinx role.
(cherry picked from commit 2fadf29e6b)