Commit Graph
357 Commits
Author SHA1 Message Date
W.C.A. Wijngaards 54175a4180 Merge branch 'master' into xfr-tsig 2025-08-19 15:27:43 +02:00
W.C.A. Wijngaards 752a3f7f52 - Fix to whitespace in dname_str. 2025-08-07 16:19:10 +02:00
W.C.A. Wijngaards 08d59c9a78 - Fix dname_str for printout of long names. Thanks to Jan Komissar
for the fix.
2025-08-07 09:45:02 +02:00
W.C.A. Wijngaards e4069e5619 Merge branch 'master' into xfr-tsig 2025-07-11 15:27:40 +02:00
Jose Luis DuranandGitHub 41c55ffac1 Fix typos (#1299) 2025-07-02 10:50:49 +02:00
W.C.A. Wijngaards bb4ddab77a Merge branch 'master' into xfr-tsig 2025-06-17 16:55:18 +02:00
Yorgos Thessalonikefs 9201c75013 - Fix for consistent use of local zone CNAME alias for configured auth
zones. Now it also applies to downstream configured auth zones.
2025-06-17 15:03:29 +02:00
W.C.A. Wijngaards 4ca37bcadf Merge branch 'master' into xfr-tsig 2025-06-12 12:17:13 +02:00
W.C.A. Wijngaards e4cf7aeccf - Fix header return value description for skip_pkt_rrs and
parse_edns_from_query_pkt.
2025-06-12 12:17:01 +02:00
W.C.A. Wijngaards 182e580fe2 - xfr-tsig, fix warning in compile of declaration. 2025-06-12 09:57:23 +02:00
W.C.A. Wijngaards eefb417c09 - xfr-tsig, const for dname compare and fix warnings in compile. 2025-06-12 09:53:56 +02:00
W.C.A. Wijngaards a8aa1dbbe1 - Fix conditional expressions with parentheses for bitwise and. 2025-06-11 16:42:43 +02:00
W.C.A. Wijngaards 565bce670c - Fix comment for the dname_remove_label_limit_len function. 2025-06-05 11:11:32 +02:00
Yorgos Thessalonikefs 9152c914af - Fix #1282: log-destaddr fail on long ipv6 addresses. 2025-05-13 11:02:58 +02:00
Yorgos ThessalonikefsandGitHub 4e23523d1a Fix auth nsec3 code (#1280)
- Fix NSEC3 code to not break on broken auth zones that include unsigned
  out of zone (above apex) data. Could lead to hang while trying to
  prove a wildcard answer.
  Reported by Dmitrii Kuvaiskii from Amazon Web Services.

- Tests for NSEC3 auth zones with out of zone data.
2025-05-12 14:26:47 +02:00
W.C.A. Wijngaards 16ee7cf944 - Fix for print of connection type in log-replies for dot and doh. 2025-04-10 09:33:51 +02:00
Yorgos Thessalonikefs 9de159b96b - For #1175, the default value of serve-expired-ttl is set to 86400
(1 day) as suggested by RFC8767.
2024-12-03 13:09:51 +01:00
Yorgos Thessalonikefs f46acec35f - For #1189, homogenize the input buffer size for dname_str(). 2024-12-02 11:53:56 +01:00
Yorgos Thessalonikefs 1cd2fb3b9d - For #1189, add unit tests for dname_str() and debug check the input
buffer size.
2024-12-02 10:03:35 +01:00
wenxuan70 06fb30d0a0 Fix the dname_str method to cause conversion errors when the domain name length is 255 2024-11-24 17:53:23 +08:00
Yorgos Thessalonikefs 490585bf29 Merge branch 'release-1.21.1' 2024-10-03 18:14:01 +02:00
Yorgos Thessalonikefs b7c61d7cc2 - Fix CVE-2024-8508, unbounded name compression could lead to denial of
service.
2024-10-03 17:41:20 +02:00
Yorgos ThessalonikefsandGitHub 2e398d51ba Fix cache update when serve expired is used (#1143)
- Fix cache update when serve expired is used in order to not evict
  still usable expired records. Modules are forbidden to update the
  cache if their answer is DNSSEC unchecked or bogus and a valid
  (expired) entry already exists. Bogus replies from the validator are
  also discarded in favor of existing (expired) valid replies.

- serve-expired-ttl-reset should try to keep expired records in the
  cache in case they are reset.
2024-09-24 16:47:04 +02:00
W.C.A. Wijngaards 1e0cf1e86b - Merge patch to fix for glue that is outside of zone, with
`harden-unverified-glue`, from Karthik Umashankar (Microsoft).
  Enabling this option protects the Unbound resolver against bad
  glue, that is unverified out of zone glue, by resolving them.
  It uses the records as last resort if there is no other working
  glue.
2024-08-23 08:56:48 +02:00
ad21dbd1c2 Cookie secret file (#1090)
* - cookie-secret-file, define struct.

* - cookie-secret-file, add config option, create, read and delete struct.

* - cookie-secret-file, check cookie secrets for cookie validation.

* - cookie-secret-file, unbound-control add_cookie_secret, drop_cookie_secret,
  activate_cookie_secret and print_cookie_secrets.

* - cookie-secret-file, test and fix locks, renew writes a fresh cookie,
  staging cookies get a fresh cookie and spelling in error message.

* - cookie-secret-file, remove unused variable from cookie file unit test.

* Remove unshare and faketime dependencies for cookie_file test; documentation nits.

---------

Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2024-08-02 13:32:08 +02:00
W.C.A. Wijngaards 5bea29b01c - For #1110: Test for fallthrough attribute in configure and add
fallthrough attribute annotations.
2024-07-23 09:47:42 +02:00
Yorgos ThessalonikefsandGitHub 6f030e9672 Proper parent identification for dynamically entered local zones (#1076)
- Fix #1059: Intermittent DNS blocking failure with local-zone and
  always_nxdomain. Addition of local_zones dynamically via
  unbound-control was not finding the zone's parent correctly.
2024-05-24 15:21:40 +02:00
Yorgos Thessalonikefs 025881d0e9 - Introduce 'cache-min-negative-ttl' option to bound the minimum TTL for
negative answers overriding 'cache-min-ttl'.
2024-03-12 11:24:59 +01:00
W.C.A. Wijngaards ccbe31c21f - Fix trim of EDE text from large udp responses from spinning cpu. 2024-02-22 16:22:31 +01:00
dyunwei eb7eb5ce68 Fix NLnetLabs#981: dump_cache truncates large records. 2024-01-09 14:17:31 +08:00
W.C.A. Wijngaards 3d1bc143af - Fix #969: [FR] distinguish Do53, DoT and DoH in the logs. 2023-12-05 10:05:51 +01:00
W.C.A. Wijngaards 39df4f0923 - disable-edns-do, queriers receive no EDNS in response if the
disable-edns-do option is enabled and they set the DO flag. And unit test
  for that.
2023-10-04 13:54:05 +02:00
W.C.A. Wijngaards 63616a5fce - Fix to move msgparse_rrset_remove_rr code to util/msgparse.c. 2023-09-07 11:29:53 +02:00
W.C.A. Wijngaards 1c85901cc4 - Fix out of bounds read in parse_edns_options_from_query, it would read
8 bytes after a client option of length 8, and then ignore them to
  recreate a 24 byte response. The fixup does not read out of bounds,
  and puts zeroes in the buffer at that point, that then are ignored.
2023-08-16 16:58:49 +02:00
W.C.A. Wijngaards 2b1028bdad - Fix possibly unaligned memory access. 2023-08-16 10:06:06 +02:00
George Thessalonikefs bab5ad623c - For #762: Introduce stat counters for downstream DNS Cookies per
thread and total: num.queries_cookie_valid, num.queries_cookie_client,
  num.queries.cookie_invalid.
2023-08-08 15:19:56 +02:00
George Thessalonikefs 4ccb613396 Merge branch 'master' into features/downstream-cookies 2023-08-05 20:37:48 +02:00
George Thessalonikefs b6e2f4dbf8 - For #762: Formatting. 2023-08-04 19:03:23 +02:00
George Thessalonikefs 702f485587 - For #762: relocate EDNS cookie code to util/edns and introduce unit
tests.
2023-08-04 14:26:08 +02:00
George Thessalonikefs 6e47c1e05b - For #762: remove relocated code. 2023-08-02 15:51:05 +02:00
George Thessalonikefs 5b55a46550 - For #762: relocate RFC 1982 serial number arithmetic functions to their own
file in util/rfc_1982.[ch].
2023-08-01 17:26:14 +02:00
George Thessalonikefs 8aec671860 - More braces and formatting for Fix for EDNS EDE size calculation to
avoid future bugs.
2023-08-01 15:15:33 +02:00
W.C.A. Wijngaards 990b12bc8e - Fix for EDNS EDE size calculation. 2023-08-01 15:08:50 +02:00
George Thessalonikefs 08e11284fb - For #911: Try to trim EXTRA-TEXT (and LDNS_EDE_OTHER options
altogether) before giving up on attaching EDE options.
2023-08-01 09:55:28 +02:00
George Thessalonikefs dcd0191d7e Merge branch 'master' of https://github.com/natalie-reece/unbound into natalie-reece-master 2023-07-31 09:57:21 +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
Natalie Reece 67e52ea9c5 Exclude EDE before other EDNS options when there isn't enough space 2023-07-11 17:01:26 -06:00
George Thessalonikefs a952ac17be Merge branch 'tilan7663-subnet_cache_prefetch' into subnet_cache_prefetch 2023-07-07 16:50:58 +02:00
George Thessalonikefs 40e47bf767 - For #664: easier code flow for subnetcache prefetching.
- For #664: add testcase.
2023-07-06 22:22:21 +02:00