The current logic for determining the address of the socket to which a
client sent its query is:
1. Get the address:port tuple from the netmgr handle using
isc_nmhandle_localaddr() or from the ns_interface_t structure.
2. Convert the address:port tuple from step 1 into an isc_netaddr_t
using isc_netaddr_fromsockaddr().
3. Convert the address from step 2 back into a socket address with the
port set to 0 using isc_sockaddr_fromnetaddr().
Note that the port number (readily available in the netmgr handle or in
the ns_interface_t structure) is needlessly lost in the process,
preventing it from being recorded in dnstap captures of client traffic
produced by named.
Fix by first storing the address:port tuple in client->destsockaddr and
then creating an isc_netaddr_t from that structure. This allows the
port number to be retained in client->destsockaddr, which is what
subsequently gets passed to dns_dt_send().
Remove an outdated code comment.
(cherry picked from commit 2f945703f2)
With the addition of Ubuntu 22.04 three more CI jobs were added. To
compensate for that, move Ubuntu 18.04 jobs out of MR-triggered
pipelines to schedule-triggered ones.
Also, move --disable-geoip ./configure options from Ubuntu 18.04 to
Ubuntu 20.04 jobs to keep these options in the more frequent
MR-triggered pipelines.
(cherry picked from commit 06c591667e)
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.
(cherry picked from commit 8860f6b4ff)
pylint 2.14.2 reports the following warnings:
bin/tests/system/checkds/tests-checkds.py:265:0: W1404: Implicit string concatenation found in call (implicit-str-concat)
bin/tests/system/checkds/tests-checkds.py:273:0: W1404: Implicit string concatenation found in call (implicit-str-concat)
(cherry picked from commit 831ac8add1)
If skip/xfail is used in pytest, it can have a reason string associated
with it. When evaluating these tests, it can be useful to be able to
differentiate the reason why the test was skipped/xfailed/xpassed,
because there might be multiple possible reasons for that.
The extra options passed to pytest ensure that the string with the
reason appears in the test summary and thus we're able to find the
string with the reason in the log output.
See https://docs.pytest.org/en/7.1.x/how-to/skipping.html for more info
(cherry picked from commit f6d368167a)
Based on measurements done on BIND v9_19_2 using bank. TLD and a
synthetitc fullly signed zone, using RSASHA256 and ECDSAP256SHA256
algorithms with NSEC and NSEC3 without opt-out.
(cherry picked from commit 635885afe6)
This section was completely out of date. Current measurements on dataset
Telco EU 2022-02 and BIND 9.19.1 indicate absolutely different results
than described in the old version of the text.
(cherry picked from commit 6cf8066b9c)
Guide in this repo is tied to latest version anyway, so let's not even
mention ancient versions of BIND.
This also solves the OpenSSL question because it is now mandatory for
build, which subsequently removes the entropy problem - so let's not
mention it either.
(cherry picked from commit 6e79877759)
With the recent Coverity Scan 2021.12 version, Python 3 scripts are
being analyzed in addition to C files. The --fs-capture-search option
scripts for Coverity Scan analysis should be added to leverage this
feature.
(cherry picked from commit b4a2674d98)
Downloading and unpacking Coverity Scan analysis tool tarball
(cov-analysis-linux64.tgz) to $CI_PROJECT_DIR interferes with the
execution of the analysis tool when the --fs-capture-search option is
used because the tool starts to analyze some of its Javascript files.
(There's the --fs-capture-search-exclude-regex <path> option, but I
failed to find a way to make it work.)
(cherry picked from commit 1333bdf67e)
The coverity CI job cache feature is used to ensure that the 1 GB
cov-analysis-linux64.tgz file is being cached on GitLab CI runner, where
it was downloaded in the past. This feature does not seem to work
anymore; given that the proper solution to creating distributed cache is
complicated, better to drop the feature altogether.
(cherry picked from commit c966304e90)
Under specific rare timing circumstances the uv_read_start() could
fail with UV_EINVAL when the connection is reset between the connect (or
accept) and the uv_read_start() call on the nmworker loop. Handle such
situation gracefully by propagating the errors from uv_read_start() into
upper layers, so the socket can be internally closed().
(cherry picked from commit b432d5d3bc)
Python codestyle is now handled by black and other issues are checked by
pylint. Flake8 checking has been made redundant and is thus removed as
obsolete.
(cherry picked from commit dae340a4a5)
When there are multiple record datasets in a database node of a catalog
zone, and BIND encounters a soft error during processing of a dataset,
it breaks from the loop and doesn't process the other datasets in the
node.
There are cases when this is not desired. For example, the catalog zones
draft version 5 states that there must be a TXT RRset named
`version.$CATZ` with exactly one RR, but it doesn't set a limitation
on possible non-TXT RRsets named `version.$CATZ` existing alongside
with the TXT one. In case when one exists, we will get a processing
error and will not continue the loop to process the TXT RRset coming
next.
Remove the "break" statement to continue processing all record datasets.
(cherry picked from commit 0b2d5490cd)
In the cases where we test SOA serial updates and TTL updates, we check
if for "all zones loaded" to ensure the new zone content is loaded. But
this is the unsigned zone, the signed zone still needs to be produced.
There is thus a timing issue where the dig request comes in before
the signing process has finished.
Add a retry quiet to mitigate against it.
(cherry picked from commit 827bba05a0)