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5 years agofixup! WIP: turn RESUME_LAYERS into a function mempool_migration
Petr Špaček [Thu, 29 Aug 2019 13:44:09 +0000 (15:44 +0200)] 
fixup! WIP: turn RESUME_LAYERS into a function

5 years agoffimodule: minor simplification
Petr Špaček [Thu, 29 Aug 2019 13:39:29 +0000 (15:39 +0200)] 
ffimodule: minor simplification

5 years agoWIP: turn RESUME_LAYERS into a function
Petr Špaček [Thu, 29 Aug 2019 12:37:33 +0000 (14:37 +0200)] 
WIP: turn RESUME_LAYERS into a function

5 years agoWIP: debug
Petr Špaček [Wed, 28 Aug 2019 13:32:00 +0000 (15:32 +0200)] 
WIP: debug

5 years agoWIP: adapt for knot_rdata_init initializing last padding byte
Petr Špaček [Wed, 28 Aug 2019 13:31:45 +0000 (15:31 +0200)] 
WIP: adapt for knot_rdata_init initializing last padding byte

5 years agovalgrind: avoid build-time dependency on Valgrind
Petr Špaček [Mon, 26 Aug 2019 13:38:18 +0000 (15:38 +0200)] 
valgrind: avoid build-time dependency on Valgrind

Valgrind manual
http://valgrind.org/docs/manual/manual-core-adv.html#manual-core-adv.clientreq
encounrages copying headers into project to avoid build-time dependency
on Valgrind.

@tkrizek What do you think?

5 years agocache: LMDB & Valgrind integration
Petr Špaček [Fri, 23 Aug 2019 13:38:28 +0000 (15:38 +0200)] 
cache: LMDB & Valgrind integration

I hope this will detect attemps to write uninitialized or deallocated
memory to LMDB sooner than in commit phase - tracebacks from commit
phase do not show where the uninitialized value originated.

5 years agomempool: Valgrind support
Petr Špaček [Fri, 23 Aug 2019 13:17:31 +0000 (15:17 +0200)] 
mempool: Valgrind support

Valgrind can now detect access to deallocated memory on mempool.
See http://valgrind.org/docs/manual/mc-manual.html#mc-manual.mempools

We need to profile performance impact to see if it is measurable and
possibly disable it in release builds using -DNVALGRIND define. See
http://valgrind.org/docs/manual/manual-core-adv.html#manual-core-adv.clientreq

5 years agomempool: pull in simplified version from Knot DNS
Petr Špaček [Mon, 19 Aug 2019 14:17:57 +0000 (16:17 +0200)] 
mempool: pull in simplified version from Knot DNS

Function kr_pkt_text was only user of mp_printf functions, so these were
removed to simplify code.

Assumption is that kr_pkt_text is used only for debugging and is not
optimized for speed - in the worst case it needs to convert data to text
representation twice.

5 years agoMerge !861: modules/prefill: resigned expired RRSIGS in test zones obs-knot-dns-deve-jq0xxt/deployments/184 obs-knot-dns-deve-jq0xxt/deployments/186 obs-knot-dns-deve-jq0xxt/deployments/188 obs-knot-dns-deve-jq0xxt/deployments/190 obs-knot-dns-deve-jq0xxt/deployments/192 obs-knot-dns-deve-jq0xxt/deployments/194 obs-knot-dns-deve-jq0xxt/deployments/196 obs-knot-dns-deve-jq0xxt/deployments/198 obs-knot-dns-deve-jq0xxt/deployments/200 obs-knot-dns-deve-jq0xxt/deployments/202 obs-knot-dns-deve-jq0xxt/deployments/204 obs-knot-dns-deve-jq0xxt/deployments/206 obs-knot-dns-deve-jq0xxt/deployments/208 obs-knot-dns-deve-jq0xxt/deployments/210 obs-knot-dns-deve-jq0xxt/deployments/212 obs-knot-dns-deve-jq0xxt/deployments/214 obs-knot-dns-deve-jq0xxt/deployments/216 obs-knot-resolver-es11k1/deployments/185 obs-knot-resolver-es11k1/deployments/187 obs-knot-resolver-es11k1/deployments/189 obs-knot-resolver-es11k1/deployments/191 obs-knot-resolver-es11k1/deployments/193 obs-knot-resolver-es11k1/deployments/195 obs-knot-resolver-es11k1/deployments/197 obs-knot-resolver-es11k1/deployments/199 obs-knot-resolver-es11k1/deployments/201 obs-knot-resolver-es11k1/deployments/203 obs-knot-resolver-es11k1/deployments/205 obs-knot-resolver-es11k1/deployments/207 obs-knot-resolver-es11k1/deployments/209 obs-knot-resolver-es11k1/deployments/211 obs-knot-resolver-es11k1/deployments/213 obs-knot-resolver-es11k1/deployments/215 obs-knot-resolver-es11k1/deployments/217
Vladimír Čunát [Fri, 23 Aug 2019 09:12:09 +0000 (09:12 +0000)] 
Merge !861: modules/prefill: resigned expired RRSIGS in test zones

Fixes #496

5 years agomodules/prefill: resigned expired RRSIGS in test zones
Ivana Krumlova [Thu, 22 Aug 2019 14:18:54 +0000 (16:18 +0200)] 
modules/prefill: resigned expired RRSIGS in test zones

Fixes: #496
5 years agoMerge branch 'cd-servfail' into 'master' obs-knot-dns-deve-jq0xxt/deployments/170 obs-knot-dns-deve-jq0xxt/deployments/172 obs-knot-dns-deve-jq0xxt/deployments/174 obs-knot-dns-deve-jq0xxt/deployments/176 obs-knot-dns-deve-jq0xxt/deployments/178 obs-knot-dns-deve-jq0xxt/deployments/180 obs-knot-dns-deve-jq0xxt/deployments/182 obs-knot-resolver-es11k1/deployments/171 obs-knot-resolver-es11k1/deployments/173 obs-knot-resolver-es11k1/deployments/175 obs-knot-resolver-es11k1/deployments/177 obs-knot-resolver-es11k1/deployments/179 obs-knot-resolver-es11k1/deployments/181 obs-knot-resolver-es11k1/deployments/183
Petr Špaček [Fri, 16 Aug 2019 08:27:20 +0000 (08:27 +0000)] 
Merge branch 'cd-servfail' into 'master'

lib/resolve answer_finalize: don't SERVFAIL bogus +cd

See merge request knot/knot-resolver!860

5 years agolib/resolve answer_finalize: don't SERVFAIL bogus +cd
Vladimír Čunát [Wed, 14 Aug 2019 08:48:46 +0000 (10:48 +0200)] 
lib/resolve answer_finalize: don't SERVFAIL bogus +cd

As kresd works now, typically we do not know whether these records are
bogus, as with +cd we do not attempt validation.  Still, it's possible
that we have those records in cache from an occasion without +cd, in
which case we know they're bogus and this regression happened.

The potential impact of this issue seems minimal.

5 years agoMerge branch 'rebinding-fixes' into 'master' obs-knot-dns-deve-jq0xxt/deployments/162 obs-knot-dns-deve-jq0xxt/deployments/164 obs-knot-dns-deve-jq0xxt/deployments/166 obs-knot-dns-deve-jq0xxt/deployments/168 obs-knot-resolver-bs4hbr/deployments/161 obs-knot-resolver-es11k1/deployments/163 obs-knot-resolver-es11k1/deployments/165 obs-knot-resolver-es11k1/deployments/167 obs-knot-resolver-es11k1/deployments/169
Tomas Krizek [Mon, 12 Aug 2019 10:25:42 +0000 (10:25 +0000)] 
Merge branch 'rebinding-fixes' into 'master'

Rebinding fixes

See merge request knot/knot-resolver!859

5 years agorebinding NEWS
Vladimír Čunát [Fri, 9 Aug 2019 13:21:03 +0000 (15:21 +0200)] 
rebinding NEWS

5 years agorebinding: change/fix when triggered inside sub-query
Vladimír Čunát [Fri, 9 Aug 2019 10:05:51 +0000 (12:05 +0200)] 
rebinding: change/fix when triggered inside sub-query

This avoids getting into an inconsistent state of the request (assert),
and it also allows some real-life cases to succeed without using
a forbidden address in any way (even though they *are* weird).

I can still imagine weird setups where a request gets failed even
though it would be resolvable without *using* a forbidden address,
but none of these seem reasonable anyway (or common in practice).

5 years agorebinding nitpick: respect ALLOW_LOCAL flag
Vladimír Čunát [Fri, 9 Aug 2019 10:04:29 +0000 (12:04 +0200)] 
rebinding nitpick: respect ALLOW_LOCAL flag

Some people might want the rebinding module generally but still use
policy to allow local addresses in some specific cases.

5 years agoMerge branch 'ubuntu-dbg' into 'master'
Tomas Krizek [Mon, 12 Aug 2019 08:01:28 +0000 (08:01 +0000)] 
Merge branch 'ubuntu-dbg' into 'master'

distro/deb: generate *-dbg symbols package explicitly

See merge request knot/knot-resolver!858

5 years agomodules/prefill: temporarily disable prefill tests
Tomas Krizek [Fri, 9 Aug 2019 11:12:45 +0000 (13:12 +0200)] 
modules/prefill: temporarily disable prefill tests

Related #496

5 years agodistro/deb: generate *-dbg symbols package explicitly
Tomas Krizek [Thu, 8 Aug 2019 08:27:25 +0000 (10:27 +0200)] 
distro/deb: generate *-dbg symbols package explicitly

6 years agoMerge branch 'ci-obs-release' into 'master' obs-knot-dns-deve-jq0xxt/deployments/147 obs-knot-dns-deve-jq0xxt/deployments/149 obs-knot-dns-deve-jq0xxt/deployments/151 obs-knot-dns-deve-jq0xxt/deployments/153 obs-knot-dns-deve-jq0xxt/deployments/155 obs-knot-dns-deve-jq0xxt/deployments/157 obs-knot-dns-deve-jq0xxt/deployments/159 obs-knot-resolver-es11k1/deployments/148 obs-knot-resolver-es11k1/deployments/150 obs-knot-resolver-es11k1/deployments/152 obs-knot-resolver-es11k1/deployments/154 obs-knot-resolver-es11k1/deployments/156 obs-knot-resolver-es11k1/deployments/158 obs-knot-resolver-es11k1/deployments/160
Tomas Krizek [Mon, 5 Aug 2019 16:31:59 +0000 (16:31 +0000)] 
Merge branch 'ci-obs-release' into 'master'

ci: fix obs:release job

See merge request knot/knot-resolver!857

6 years agoci: fix obs:release job
Tomas Krizek [Mon, 5 Aug 2019 16:18:52 +0000 (18:18 +0200)] 
ci: fix obs:release job

6 years agoMerge branch 'release-4.2.0' into 'master' v4.2.0
Tomas Krizek [Mon, 5 Aug 2019 14:46:23 +0000 (14:46 +0000)] 
Merge branch 'release-4.2.0' into 'master'

Release 4.2.0

See merge request knot/knot-resolver!856

6 years agobump version to 4.2.0
Tomas Krizek [Mon, 5 Aug 2019 13:57:33 +0000 (15:57 +0200)] 
bump version to 4.2.0

6 years agoci: create proper release tarball in archive job
Tomas Krizek [Mon, 5 Aug 2019 13:52:35 +0000 (15:52 +0200)] 
ci: create proper release tarball in archive job

6 years agodaemon/udp_queue: appease the linker if not optimized
Vladimír Čunát [Mon, 5 Aug 2019 13:22:07 +0000 (15:22 +0200)] 
daemon/udp_queue: appease the linker if not optimized

6 years agotweak NEWS for tomorrow release
Vladimír Čunát [Mon, 5 Aug 2019 11:58:41 +0000 (13:58 +0200)] 
tweak NEWS for tomorrow release

6 years agomeson.build: disable sendmmsg by default for now
Vladimír Čunát [Mon, 5 Aug 2019 11:52:01 +0000 (13:52 +0200)] 
meson.build: disable sendmmsg by default for now

Most users probably aren't much interested in slight reduction of CPU
usage, and we want to give it some more testing before enabling.

6 years agoMerge !825: policy: support forwarding to multiple targets
Vladimír Čunát [Mon, 5 Aug 2019 13:00:36 +0000 (13:00 +0000)] 
Merge !825: policy: support forwarding to multiple targets

6 years agodoc: add Quick Reference section to User guide
Tomas Krizek [Mon, 8 Jul 2019 15:33:10 +0000 (17:33 +0200)] 
doc: add Quick Reference section to User guide

6 years agodistro/*: add lua-psl dependency
Tomas Krizek [Tue, 16 Jul 2019 10:05:03 +0000 (12:05 +0200)] 
distro/*: add lua-psl dependency

6 years agomodules/policy: add slice_randomize_psl() test
Tomas Krizek [Mon, 15 Jul 2019 17:26:12 +0000 (19:26 +0200)] 
modules/policy: add slice_randomize_psl() test

6 years agomodules/policy: basic test_slice test
Tomas Krizek [Mon, 15 Jul 2019 15:53:50 +0000 (17:53 +0200)] 
modules/policy: basic test_slice test

6 years agomodules/policy: document policy.slice()
Tomas Krizek [Mon, 15 Jul 2019 15:44:36 +0000 (17:44 +0200)] 
modules/policy: document policy.slice()

6 years agomodules/policy: add policy.slice() function
Tomas Krizek [Mon, 15 Jul 2019 15:44:28 +0000 (17:44 +0200)] 
modules/policy: add policy.slice() function

6 years agoMerge !838: modules/refuse_nord: refuse queries without RD bit set obs-knot-dns-deve-jq0xxt/deployments/118 obs-knot-dns-deve-jq0xxt/deployments/120 obs-knot-dns-deve-jq0xxt/deployments/122 obs-knot-dns-deve-jq0xxt/deployments/124 obs-knot-dns-deve-jq0xxt/deployments/126 obs-knot-dns-deve-jq0xxt/deployments/128 obs-knot-dns-deve-jq0xxt/deployments/130 obs-knot-dns-deve-jq0xxt/deployments/132 obs-knot-dns-deve-jq0xxt/deployments/135 obs-knot-dns-deve-jq0xxt/deployments/137 obs-knot-dns-deve-jq0xxt/deployments/139 obs-knot-resolver-bs4hbr/deployments/134 obs-knot-resolver-es11k1/deployments/119 obs-knot-resolver-es11k1/deployments/121 obs-knot-resolver-es11k1/deployments/123 obs-knot-resolver-es11k1/deployments/125 obs-knot-resolver-es11k1/deployments/127 obs-knot-resolver-es11k1/deployments/129 obs-knot-resolver-es11k1/deployments/131 obs-knot-resolver-es11k1/deployments/133 obs-knot-resolver-es11k1/deployments/136 obs-knot-resolver-es11k1/deployments/138 obs-knot-resolver-es11k1/deployments/140
Vladimír Čunát [Thu, 25 Jul 2019 09:57:12 +0000 (09:57 +0000)] 
Merge !838: modules/refuse_nord: refuse queries without RD bit set

6 years agomodules/stats: adjust test
Tomas Krizek [Wed, 24 Jul 2019 10:20:24 +0000 (12:20 +0200)] 
modules/stats: adjust test

6 years agodoc/build: clarify documentation about tests
Tomas Krizek [Wed, 24 Jul 2019 10:00:51 +0000 (12:00 +0200)] 
doc/build: clarify documentation about tests

6 years agomodules/refuse_nord: document usage
Tomas Krizek [Wed, 24 Jul 2019 09:47:00 +0000 (11:47 +0200)] 
modules/refuse_nord: document usage

6 years agomodules/refuse_nord: add test
Tomas Krizek [Wed, 24 Jul 2019 08:38:18 +0000 (10:38 +0200)] 
modules/refuse_nord: add test

6 years agomodules/refuse_nord: refuse queries without RD bit set
Tomas Krizek [Sun, 7 Jul 2019 10:53:01 +0000 (12:53 +0200)] 
modules/refuse_nord: refuse queries without RD bit set

Refusing to answer queries without RD bit makes it harder
to read what data is present in resolver's cache.

6 years agoMerge branch 'rebinding_fix' into 'master' obs-knot-dns-deve-jq0xxt/deployments/114 obs-knot-dns-deve-jq0xxt/deployments/116 obs-knot-resolver-es11k1/deployments/115 obs-knot-resolver-es11k1/deployments/117
Tomas Krizek [Tue, 23 Jul 2019 13:22:45 +0000 (13:22 +0000)] 
Merge branch 'rebinding_fix' into 'master'

avoid a false-positive assert from rebinding module

See merge request knot/knot-resolver!851

6 years agokr_request: remove ::additional
Vladimír Čunát [Mon, 27 Aug 2018 15:10:50 +0000 (17:10 +0200)] 
kr_request: remove ::additional

Somehow I didn't notice this field when adding ::add_selected.
We probably never put anything into answer's ADDITIONAL,
so noone's noticed a problem until now.

6 years agolib/resolve answer_finalize: simplify a bit of code
Vladimír Čunát [Wed, 10 Jul 2019 08:25:49 +0000 (10:25 +0200)] 
lib/resolve answer_finalize: simplify a bit of code

6 years agolib/resolve answer_finalize: separate a special case
Vladimír Čunát [Wed, 10 Jul 2019 08:17:05 +0000 (10:17 +0200)] 
lib/resolve answer_finalize: separate a special case

We currently allow modules to produce a packet beforehand,
but the possibility was rather implicit in this part of code.
In particular, we might possible trigger a false alarm in
assert(answer->current <= KNOT_ANSWER)

6 years agoMerge branch 'ci-extract-tar' into 'master'
Tomas Krizek [Tue, 23 Jul 2019 07:54:24 +0000 (07:54 +0000)] 
Merge branch 'ci-extract-tar' into 'master'

ci: respdiff - extract multiple archives

See merge request knot/knot-resolver!853

6 years agoci: respdiff - extract multiple archives
Tomas Krizek [Mon, 22 Jul 2019 15:27:04 +0000 (17:27 +0200)] 
ci: respdiff - extract multiple archives

6 years agoMerge !850: daemon/tls: fix handling of GNUTLS_E_AGAIN obs-knot-dns-deve-jq0xxt/deployments/112 obs-knot-resolver-es11k1/deployments/113
Vladimír Čunát [Mon, 22 Jul 2019 10:22:10 +0000 (10:22 +0000)] 
Merge !850: daemon/tls: fix handling of GNUTLS_E_AGAIN

Closes #489

6 years agodaemon/tls: fix handling of GNUTLS_E_AGAIN
Tomas Krizek [Fri, 19 Jul 2019 13:25:38 +0000 (15:25 +0200)] 
daemon/tls: fix handling of GNUTLS_E_AGAIN

The code incorrectly assumes GNUTLS_E_AGAIN can only be caused
by reading the entire libuv buffer. Legitime causes of GNUTLS_E_AGAIN
wouldn't be processed correctly. These could be caused by a new
session ticket sent by the server.

Fixes #489

6 years agoMerge branch 'mod_api_clarif' into 'master' obs-knot-dns-deve-jq0xxt/deployments/108 obs-knot-dns-deve-jq0xxt/deployments/110 obs-knot-resolver-es11k1/deployments/109 obs-knot-resolver-es11k1/deployments/111
Petr Špaček [Sat, 20 Jul 2019 20:04:38 +0000 (20:04 +0000)] 
Merge branch 'mod_api_clarif' into 'master'

modules: fix typo in link to upgrading guide

See merge request knot/knot-resolver!852

6 years agomodules: fix typo in link to upgrading guide
Petr Špaček [Sat, 20 Jul 2019 20:05:17 +0000 (16:05 -0400)] 
modules: fix typo in link to upgrading guide

6 years agoMerge branch 'ci-add-debian10' into 'master' obs-knot-dns-deve-jq0xxt/deployments/106 obs-knot-resolver-es11k1/deployments/107
Tomas Krizek [Fri, 19 Jul 2019 07:53:58 +0000 (07:53 +0000)] 
Merge branch 'ci-add-debian10' into 'master'

ci: add distrotest:debian10

See merge request knot/knot-resolver!848

6 years agoci: add distrotest:debian10 obs-knot-resolver-es11k1/deployments/102
Tomas Krizek [Thu, 18 Jul 2019 13:48:58 +0000 (15:48 +0200)] 
ci: add distrotest:debian10

6 years agoMerge branch 'ci-update' into 'master' obs-knot-dns-deve-jq0xxt/deployments/103 obs-knot-resolver-es11k1/deployments/104
Tomas Krizek [Thu, 18 Jul 2019 13:24:46 +0000 (13:24 +0000)] 
Merge branch 'ci-update' into 'master'

ci: update

See merge request knot/knot-resolver!847

6 years agoci/README: add --no-cache to docker builds to force pkg update
Tomas Krizek [Thu, 18 Jul 2019 12:45:18 +0000 (14:45 +0200)] 
ci/README: add --no-cache to docker builds to force pkg update

6 years agoci: fix distrotests for testing repo
Tomas Krizek [Thu, 18 Jul 2019 10:59:26 +0000 (12:59 +0200)] 
ci: fix distrotests for testing repo

6 years agoci/debian-buster: add dependencies from knot-resolver-testing OBS repo
Tomas Krizek [Thu, 18 Jul 2019 12:43:03 +0000 (14:43 +0200)] 
ci/debian-buster: add dependencies from knot-resolver-testing OBS repo

6 years agoci/debian-stable: delete old image
Tomas Krizek [Thu, 18 Jul 2019 12:29:29 +0000 (14:29 +0200)] 
ci/debian-stable: delete old image

6 years agoci/debian-buster: add lua-psl optional dependnecy
Tomas Krizek [Thu, 18 Jul 2019 12:28:11 +0000 (14:28 +0200)] 
ci/debian-buster: add lua-psl optional dependnecy

6 years agoci/debian-buster: update to released version
Tomas Krizek [Thu, 18 Jul 2019 12:27:46 +0000 (14:27 +0200)] 
ci/debian-buster: update to released version

6 years agoMerge branch 'perf-sendmmsg-answ' into 'master' obs-knot-dns-deve-jq0xxt/deployments/97 obs-knot-resolver-es11k1/deployments/98
Petr Špaček [Wed, 17 Jul 2019 09:03:57 +0000 (09:03 +0000)] 
Merge branch 'perf-sendmmsg-answ' into 'master'

use sendmmsg syscall towards UDP clients

See merge request knot/knot-resolver!846

6 years agodaemon: use sendmmsg towards UDP clients
Vladimír Čunát [Fri, 12 Jul 2019 14:22:57 +0000 (16:22 +0200)] 
daemon: use sendmmsg towards UDP clients

6 years agomain: better support for profiling
Vladimír Čunát [Wed, 3 Jul 2019 11:30:04 +0000 (13:30 +0200)] 
main: better support for profiling

6 years agoMerge branch 'release-410' into 'master' obs-knot-dns-deve-jq0xxt/deployments/83 obs-knot-dns-deve-jq0xxt/deployments/85 obs-knot-dns-deve-jq0xxt/deployments/87 obs-knot-dns-deve-jq0xxt/deployments/89 obs-knot-dns-deve-jq0xxt/deployments/91 obs-knot-dns-deve-jq0xxt/deployments/93 obs-knot-dns-deve-jq0xxt/deployments/95 obs-knot-resolver-es11k1/deployments/82 obs-knot-resolver-es11k1/deployments/84 obs-knot-resolver-es11k1/deployments/86 obs-knot-resolver-es11k1/deployments/88 obs-knot-resolver-es11k1/deployments/90 obs-knot-resolver-es11k1/deployments/92 obs-knot-resolver-es11k1/deployments/94 obs-knot-resolver-es11k1/deployments/96 v4.1.0
Petr Špaček [Wed, 10 Jul 2019 14:06:44 +0000 (14:06 +0000)] 
Merge branch 'release-410' into 'master'

Release 4.1.0

See merge request knot/knot-resolver!845

6 years agorelease 4.1.0
Petr Špaček [Wed, 10 Jul 2019 12:22:44 +0000 (14:22 +0200)] 
release 4.1.0

6 years agogc: reformat source code to conform to Linux codestyle
Petr Špaček [Wed, 10 Jul 2019 13:30:51 +0000 (15:30 +0200)] 
gc: reformat source code to conform to Linux codestyle

Main motivation is getting rid of tab-space mix.
Reformated using github/torvalds/linux/master/scripts/Lindent.

6 years agosystemd/kres-cache-gc: make service more robust
Tomas Krizek [Tue, 2 Jul 2019 14:44:38 +0000 (16:44 +0200)] 
systemd/kres-cache-gc: make service more robust

6 years agokr_cache_gc: fix double-free for failed/unifinished txns
Tomas Krizek [Tue, 2 Jul 2019 14:11:43 +0000 (16:11 +0200)] 
kr_cache_gc: fix double-free for failed/unifinished txns

6 years agogc: better approximation of the space to free
Vladimír Čunát [Tue, 2 Jul 2019 09:22:04 +0000 (11:22 +0200)] 
gc: better approximation of the space to free

6 years agogc: adjust DEBUG output
Vladimír Čunát [Tue, 2 Jul 2019 09:21:09 +0000 (11:21 +0200)] 
gc: adjust DEBUG output

6 years agodistro/tests: check kres-cache-gc is started
Tomas Krizek [Mon, 1 Jul 2019 16:08:40 +0000 (18:08 +0200)] 
distro/tests: check kres-cache-gc is started

6 years agokr_cache_gc: update docs
Tomas Krizek [Mon, 1 Jul 2019 16:02:42 +0000 (18:02 +0200)] 
kr_cache_gc: update docs

6 years agosystemd: add kres-cache-gc.service
Tomas Krizek [Mon, 1 Jul 2019 15:32:53 +0000 (17:32 +0200)] 
systemd: add kres-cache-gc.service

6 years agoutils/cache_gc: meson - rename to kres-cache-gc
Tomas Krizek [Mon, 1 Jul 2019 10:28:34 +0000 (12:28 +0200)] 
utils/cache_gc: meson - rename to kres-cache-gc

6 years agogc: fix a lint warning
Vladimír Čunát [Thu, 27 Jun 2019 14:50:13 +0000 (16:50 +0200)] 
gc: fix a lint warning

I think the condition is still quite well readable even though much
shorter than my original !(kd[i - 1] == 0 && kd[i - 2] == 0)

6 years agogc: handle the NS multi-entries much better
Vladimír Čunát [Thu, 27 Jun 2019 14:23:46 +0000 (16:23 +0200)] 
gc: handle the NS multi-entries much better

6 years agogc: clean warnings with -DDEBUG
Vladimír Čunát [Thu, 27 Jun 2019 13:51:49 +0000 (15:51 +0200)] 
gc: clean warnings with -DDEBUG

6 years agogc: cleanup warnings from GCC 9 compiler
Petr Špaček [Thu, 27 Jun 2019 12:12:28 +0000 (14:12 +0200)] 
gc: cleanup warnings from GCC 9 compiler

6 years agogc: keep root and TLD data in cache as much as possible
Petr Špaček [Tue, 25 Jun 2019 11:01:06 +0000 (13:01 +0200)] 
gc: keep root and TLD data in cache as much as possible

6 years agogc: delete inconsistent entries from cache instead of skipping them
Petr Špaček [Tue, 25 Jun 2019 11:00:22 +0000 (13:00 +0200)] 
gc: delete inconsistent entries from cache instead of skipping them

6 years agogc: skip over "VERS" metadata entry in cache
Petr Špaček [Tue, 25 Jun 2019 10:55:28 +0000 (12:55 +0200)] 
gc: skip over "VERS" metadata entry in cache

6 years agogc: fix kr_gc_key_consistent to work with root zone NSECs
Petr Špaček [Tue, 25 Jun 2019 10:44:42 +0000 (12:44 +0200)] 
gc: fix kr_gc_key_consistent to work with root zone NSECs

6 years agoutils/cache_gc: adapt for faster checking of usage
Vladimír Čunát [Thu, 20 Jun 2019 12:57:52 +0000 (14:57 +0200)] 
utils/cache_gc: adapt for faster checking of usage

- don't print a line in every checking cycle
- don't exit when cache isn't found
- reduce recommended interval to 10s (compromise)
- don't increase cache size (but keep the code for now)

6 years agoutils/cache_gc: more lint fixes
Vladimír Čunát [Mon, 17 Jun 2019 11:31:17 +0000 (13:31 +0200)] 
utils/cache_gc: more lint fixes

I can't see any real benefit of floating-point in the amount_tofree
computation; we could use round(), but it doesn't seem significant.

6 years agoutils/cache_gc lint: stricter parsing of CLI integers
Vladimír Čunát [Mon, 17 Jun 2019 11:11:07 +0000 (13:11 +0200)] 
utils/cache_gc lint: stricter parsing of CLI integers

For example, "10foo" will no longer be accepted as number 10.

6 years agoutils/cache_gc: meson - add sources to c_lint
Tomas Krizek [Mon, 17 Jun 2019 09:51:55 +0000 (11:51 +0200)] 
utils/cache_gc: meson - add sources to c_lint

6 years agoutils/cache_gc: rename daemon to kres_cache_gc
Tomas Krizek [Mon, 17 Jun 2019 09:39:46 +0000 (11:39 +0200)] 
utils/cache_gc: rename daemon to kres_cache_gc

6 years agoclient: move under utils directory
Tomas Krizek [Mon, 17 Jun 2019 08:52:56 +0000 (10:52 +0200)] 
client: move under utils directory

6 years agoutils/kr_cache_gc: minor nitpicks
Vladimír Čunát [Fri, 14 Jun 2019 12:59:07 +0000 (14:59 +0200)] 
utils/kr_cache_gc: minor nitpicks

It should be no real change, just better readability, hopefully.

6 years agoutils/kr_cache_gc: support NSEC3 (aggressive) RRs
Vladimír Čunát [Fri, 14 Jun 2019 12:56:48 +0000 (14:56 +0200)] 
utils/kr_cache_gc: support NSEC3 (aggressive) RRs

6 years agolib/cache: make entry_h_consistent() generic
Vladimír Čunát [Fri, 14 Jun 2019 12:48:21 +0000 (14:48 +0200)] 
lib/cache: make entry_h_consistent() generic

Basically all use cases get renamed to *_E(), except one in utils/kr_cache_gc.
It was perhaps confusing that this name only applied to 'E' entries.

6 years agodoc: document cache garbage collector
Tomas Krizek [Thu, 13 Jun 2019 15:35:58 +0000 (17:35 +0200)] 
doc: document cache garbage collector

6 years agoutils/kr_cache_gc: fix lint:pedantic
Tomas Krizek [Thu, 13 Jun 2019 11:53:58 +0000 (13:53 +0200)] 
utils/kr_cache_gc: fix lint:pedantic

6 years agodistro: package kr_cache_gc
Tomas Krizek [Thu, 16 May 2019 11:43:33 +0000 (13:43 +0200)] 
distro: package kr_cache_gc

6 years agoutils/kr_cache_gc: add params for configuring cache
Tomas Krizek [Thu, 16 May 2019 10:29:05 +0000 (12:29 +0200)] 
utils/kr_cache_gc: add params for configuring cache

6 years agoutils/kr_cache_gc: set default rw_txn_items to 100
Tomas Krizek [Wed, 15 May 2019 16:06:15 +0000 (18:06 +0200)] 
utils/kr_cache_gc: set default rw_txn_items to 100

6 years agoutils/kr_cache_gc: re-initialize lmdb txn in case of error
Tomas Krizek [Wed, 15 May 2019 16:05:41 +0000 (18:05 +0200)] 
utils/kr_cache_gc: re-initialize lmdb txn in case of error

6 years agoutils/kr_cache_gc: skip invalid entries during iteration
Tomas Krizek [Wed, 15 May 2019 16:04:58 +0000 (18:04 +0200)] 
utils/kr_cache_gc: skip invalid entries during iteration

6 years agokr_cache_gc: build with meson
Tomas Krizek [Wed, 15 May 2019 14:12:51 +0000 (16:12 +0200)] 
kr_cache_gc: build with meson

6 years agokr_cache_gc: randomized deleting of parts of huge categories
Libor Peltan [Fri, 11 May 2018 14:20:58 +0000 (16:20 +0200)] 
kr_cache_gc: randomized deleting of parts of huge categories