Commit Graph
397 Commits
Author SHA1 Message Date
W.C.A. Wijngaards f2fb498c69 - fast-reload, unshare forwards, making the structure locked, with an rwlock. 2024-04-03 13:55:54 +02:00
W.C.A. Wijngaards fef974ca5c - Fix rpz so that rpz CNAME can apply after rpz CNAME. And fix that
clientip and nsip can give a CNAME.
2024-03-19 09:32:53 +01:00
W.C.A. Wijngaards 8dbf46913b - Fix rpz for qtype CNAME after nameserver trigger. 2024-03-18 14:36:29 +01:00
W.C.A. Wijngaards 79e25e192c - Fix that rpz CNAME content is limited to the max number of cnames. 2024-03-18 11:25:29 +01:00
W.C.A. Wijngaards 4b54d8e15e - Fix rpz for cname override action after nsdname and nsip triggers. 2024-03-13 17:14:14 +01:00
W.C.A. Wijngaards e361f6b284 - Fix qname minimisation for reply with a DNAME for qtype CNAME that
answers it.
2024-03-08 16:33:17 +01:00
W.C.A. Wijngaards be626f7c53 - Fix edns subnet replies for scope zero answers to not get stored
in the global cache, and in cachedb, when the upstream replies
  without an EDNS record.
2024-03-04 13:20:13 +01:00
W.C.A. Wijngaards 0f78bea4a3 - Fix #954: Inconsistent RPZ handling for A record returned along with
CNAME.
2023-10-17 16:47:04 +02:00
W.C.A. Wijngaards 1e85749e6e Merge branch 'master' into disable-edns-do 2023-10-05 15:57:41 +02:00
W.C.A. Wijngaards b865aca03a - Fix #946: Forwarder returns servfail on upstream response noerror no
data.
2023-10-04 18:16:22 +02:00
W.C.A. Wijngaards 9aaafddf04 - disable-edns-do, the option turns of the EDNS DO flag when a message is
sent from the iterator.
2023-09-20 13:28:06 +02:00
W.C.A. Wijngaards fdd5f8ff83 - Fix to add EDE text when RRs have been removed due to length. 2023-09-07 14:44:48 +02:00
W.C.A. Wijngaards be53e37b15 - Fix #923: processQueryResponse() THROWAWAY should be mindful of
fail_reply.
2023-08-21 14:32:13 +02:00
George Thessalonikefs 6819c1e444 - Merge #759 from Tom Carpay: Add EDE (RFC8914) caching. 2023-07-30 11:48:04 +02:00
George Thessalonikefs f5a2a58ce3 Review for #759:
- Fix SEGFAULT in load_cache control command.
- Change reason_bogus_str to an explicit NULL-terminated string.
- Fix potential memory leak when discarding a message for referrals and
  0 TTL answers.
- Fix reason_bogus initialization in localzone answers.
- reply_info creation in validator is always regional.
2023-07-17 17:26:31 +02:00
George Thessalonikefs 15b8d8b96a Merge branch 'master' into features/ede-caching 2023-07-13 11:25:59 +02:00
Boris VANHOOF 17559c737b typo in comments 2023-05-23 09:21:58 +02:00
George Thessalonikefs adb4aeb609 - For #722: Minor fixes, formatting and refactoring. 2023-05-01 18:23:13 +02:00
George Thessalonikefs e1ec3cf893 Merge branch 'nat64' of https://github.com/eqvinox/unbound into eqvinox-nat64 2023-04-26 15:14:39 +02:00
W.C.A. Wijngaards c7618a9b80 - Fix #870: NXDOMAIN instead of NOERROR rcode when asked for existing
CNAME record.
2023-04-04 10:06:16 +02:00
George Thessalonikefs eb81761b13 - Clean up iterator/iterator.c::error_response_cache() and allow for
better interaction with serve-expired, prefetch and cached error
  responses.
2023-02-10 16:51:07 +01:00
George Thessalonikefs 1c1c5d72d3 Changelog entry for
- Allow TTL refresh of expired error responses.
2023-02-09 10:52:56 +01:00
George Thessalonikefs 87a8c80fcb - Allow TTL refresh of expired error responses. 2023-02-09 10:47:46 +01:00
W.C.A. Wijngaards b12ab31ae3 - Fix not following cleared RD flags potentially enables amplification
DDoS attacks, reported by Xiang Li and Wei Xu from NISL Lab,
  Tsinghua University. The fix stops query loops, by refusing to send
  RD=0 queries to a forwarder, they still get answered from cache.
2023-01-18 13:18:47 +01:00
George Thessalonikefs 71db243b0d Merge branch 'restart_conf' of https://github.com/cgallred/unbound into cgallred-restart_conf 2022-12-13 14:35:01 +01:00
George Thessalonikefs c61b2121b5 - Expose 'max-sent-count' as a configuration option; the
default value retains Unbound's behavior.
2022-12-13 13:57:07 +01:00
TCY16 8b4a8493d0 Merge branch 'master' of github.com:NLnetLabs/unbound into features/ede-caching 2022-11-21 11:34:36 +01:00
David Lamparter 64fb06f892 NAT64 support
This implements #721.  Includes documentation and some very basic tests.
Please refer to doc for further detail.
2022-11-07 11:37:50 +00:00
George Thessalonikefs e9107907e5 - Clarify the use of MAX_SENT_COUNT in the iterator code. 2022-10-18 12:29:07 +02:00
W.C.A. Wijngaards b043bc5eb4 - Fix to stop responses with TC flag from resulting in partial
responses. It retries to fetch the data elsewhere, or fails the
  query and in depth fix removes the TC flag from the cached item.
2022-10-06 10:01:09 +02:00
Yorgos ThessalonikefsandGitHub f1d263a318 Leniency for target discovery when under load (for NRDelegation changes) (#764)
* - Introduce leniency for target discovery when under load.

* - Allow for easier testing (to be reverted).

* - Happy compiler.

* - Precheck access to target_fetch_policy.

* - Do not mark a nameserver as resolved when one of A/AAAA is negative.

* - Update fetch_glue.rpl test for (possible) outstanding queries.

* - Update fetch_glue_cname.rpl test for possible outstanding queries.

* - Better fix for fetch_glue_cname.rpl.

* - Fix iter_emptydp_for_glue.rpl to match the referral.

* - Disabled the nxns tests for now (to be reverted).

* - Update iter_recurse.rpl for possible outstanding queries.

* Revert "- Disabled the nxns tests for now (to be reverted)."

This reverts commit 34a9c13a90.

* Revert "- Allow for easier testing (to be reverted)."

This reverts commit b6dfe35e1d.
2022-10-04 22:21:08 +02:00
Yorgos ThessalonikefsandGitHub c4e51a4cfe PROXYv2 downstream support (#760) 2022-10-03 15:29:47 +02:00
W.C.A. Wijngaards a102fb1df8 - Fix to remove erroneous TC flag from TCP upstream. 2022-10-03 09:53:41 +02:00
TCY16 dcfcde2ec8 add cached EDE strings 2022-09-21 11:21:33 +02:00
W.C.A. Wijngaards 137719522a - Patch for CVE-2022-3204 Non-Responsive Delegation Attack. 2022-09-21 11:10:38 +02:00
W.C.A. Wijngaards f6753a0f10 - Fix the novel ghost domain issues CVE-2022-30698 and CVE-2022-30699. 2022-08-01 13:24:40 +02:00
Minghang Chen 249efd4285 Introduce infra-cache-max-rtt option to config max retransmit timeout
Added the option and let it default to 120 seconds so that it won't change
current behavior.

Related-to #717
2022-07-16 01:46:18 -07:00
George Thessalonikefs 2dbaba7d73 - Improved logging for NXNS fallback. 2022-07-01 16:18:33 +02:00
George Thessalonikefs 923eb7d474 - Allow fallback to the parent side when MAX_TARGET_NX is reached.
This will also allow MAX_TARGET_NX more NXDOMAINs.
2022-06-29 17:32:29 +02:00
George Thessalonikefs 58b21e4fca - Fix to not count cached NXDOMAIN for MAX_TARGET_NX. 2022-06-29 17:26:09 +02:00
W.C.A. Wijngaards b61b0af5d6 - Fix #670: SERVFAIL problems with unbound 1.15.0 running on
OpenBSD 7.1.
2022-04-28 14:51:47 +02:00
Christian Allred d19e12ab5d Merge branch 'master' of https://github.com/NLnetLabs/unbound into restart_conf 2022-04-18 12:16:40 -07:00
George Thessalonikefs 82adcfb971 - Fix #630: Unify the RPZ log messages. 2022-02-28 12:07:25 +01:00
W.C.A. Wijngaards 4b772ed571 - Fix to detect that no IPv6 support means that IPv6 addresses are
useless for delegation point lookups.
2022-02-25 10:27:56 +01:00
W.C.A. Wijngaards c44fe07a07 - Fix #412: cache invalidation issue with CNAME+A. 2022-02-04 14:27:01 +01:00
gthessandGitHub 11f2e7e6ae Merge pull request #617 from NLnetLabs/update-host-notation
Update stub/forward-host notation to accept port and tls-auth-name
2022-02-02 11:56:27 +01:00
George Thessalonikefs 814a234876 - Update stub/forward-host notation to accept port and tls-auth-name.
Fixes #546.
2022-02-01 14:44:29 +01:00
George Thessalonikefs f857af873e - Update ratelimit code for recent serviced_query changes and more
accurate ratelimit calculation.
2022-01-29 23:49:38 +01:00
W.C.A. Wijngaards 6b2e96430e - Fix for #596: fix that rpz return message is returned and not just
the rcode from the iterator return path. This fixes signal unset RA
  after a CNAME.
2022-01-05 13:35:18 +01:00
Wouter WijngaardsandGitHub 9645228f03 Merge pull request #570 from rex4539/typos
Fix typos
2021-11-29 11:39:48 +01:00