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159 Commits

Author SHA1 Message Date
Willem Toorop 9ecd3fde1c Privacy aware DNS Cookies 
Track source IP address in an efficient manner to make sure the same cookie will not be sent from different source IP addresses.
 2020-04-09 16:24:34 +02:00
Willem Toorop de13a0c32d Better retry on badcookie flooding prevention 2020-04-08 19:16:51 +02:00
Willem Toorop 8b62970e0c Response to BADCOOKIE extended rcode 2020-04-08 16:08:56 +02:00
Willem Toorop 3c6756d68b Issue #466: Memory leak with retrying queries 
(for examples with search paths).
Thanks doublez13.
 2020-03-13 22:31:01 +01:00
Jim Hague 3fe0c94357 Merge branch 'develop' into feature/abstract-tls 2019-01-14 19:09:20 +00:00
Willem Toorop c80aa72725 ED25519 & ED448 support 2018-12-03 15:35:03 +01:00
Willem Toorop c1f51815ba RFE #408: "dnssec" extension requiring DNSSEC 
When this extension is set, GETDNS_DNSSEC_INDETERMINATE status will no
longer be returned.
 2018-11-30 14:20:12 +01:00
Willem Toorop e3b007a43a Issue #410: Document ownership with getdns_context_get_api_information() 
+ const for extensions and namespaces
TODO: Look at other cases that are not const for no good reason.

Thanks Stefan Bühler
 2018-11-27 16:59:47 +01:00
Jim Hague af962228fc Abstract maximum digest length. 2018-11-27 15:31:05 +00:00
Jim Hague 5e390a4b23 Revise all TLS interfaces to pass in GetDNS memory functions where necessary. 
This means we can remove OpenSSL_free() calls from request-internal.c and util-internal.c.
 2018-11-27 14:41:46 +00:00
Jim Hague bc3106af94 Abstract out HMAC functions in request-internal.c. 2018-11-27 11:49:12 +00:00
Willem Toorop fd5e0cdc02 Merge branch 'bugfix/388-endless-fallback-loop' into release/1.4.1 2018-03-05 11:52:36 +01:00
Willem Toorop 0ff1839a6f Upstream reset on searchpath retry 2018-03-02 23:31:33 +01:00
Willem Toorop b178f94505 Don't retry an already tried upstream 2018-03-02 15:56:00 +01:00
Daniel Kahn Gillmor 9301f8970c Fix minor spelling and formatting. 
These issues were found with the codespell tool.
 2018-02-23 14:12:11 -08:00
Jim Hague 0291e205fd Add TLS 1.3 test. 
Add a new item tls_version to call_reporting, containing the OpenSSL version string for the name of the protocol used for the connection.

The test does a normal lookup, but first sets the cipher list to TLS1.3 only ciphers. This will cause a Bad Context error at search time, so we can tell if the underlying OpenSSL library lacks TLS 1.3. The check the call reporting for a TLS version of "TLSv1.3".
 2018-01-19 15:56:40 +00:00
Willem Toorop a63e5edb86 trust-anchor meta queries need to be done opportunistic too 
In anticipation of DANE authenticated upstreams
 2017-12-13 12:58:24 +01:00
Willem Toorop 362d168380 no_dnssec_checking_disabled extension for internal use only 2017-12-13 12:36:02 +01:00
Willem Toorop 2a39b6e2e8 Handle the uninitialized memory error the brutal way 
Because clang (or valgrind with clang) is just wrong here
 2017-11-28 16:51:28 +01:00
Willem Toorop f83c8e217e Decrease assumptions based on network_by_query_id 2017-10-17 13:47:29 +02:00
Willem Toorop 23daf9aac3 Fix TLS authentication 2017-09-28 22:17:36 +02:00
Willem Toorop f0f2afbca7 Fetch TA before resolve for full recursion too 2017-09-20 12:40:59 +02:00
Willem Toorop fb267938c3 Start with fetching root-anchors remotely 
Also lays the foundation for looking up upstreams by name and DANE authentication of upstreams.
 2017-06-28 20:35:30 +02:00
Willem Toorop 9a273cf144 Get rid of superfluous struct member query_id 2017-06-15 21:24:40 +02:00
Willem Toorop e08d3592a0 Schedule timeout when collecting for dnssec chain 2017-04-06 11:20:08 +02:00
Willem Toorop 6316c558bc typo 2017-03-25 21:45:08 +01:00
Willem Toorop 3eb6ebf5e4 Fix memory leak 2017-03-25 21:33:30 +01:00
Willem Toorop a2efd8f6c1 Report peer certificate in call_reporting 2017-03-25 19:36:20 +01:00
Willem Toorop 24abf43de1 Fit mdns code with pending dns netreqs on EMFILE 2017-03-20 21:33:19 +01:00
Willem Toorop 5ea181172a Reschedule pending netreqs 2017-03-15 15:16:42 +01:00
Willem Toorop 14c9f3aafc Track netreqs "in flight" 2017-03-14 17:17:56 +01:00
Willem Toorop 639239f45c Schedule dnsreqs with absolute timeout/expiry time 2017-03-13 14:20:47 +01:00
Willem Toorop 74b1f77357 Cancel get validation chain getdns_dns_reqs 
And miscellaneous little other scheduling fixes and optimizations
 2017-02-18 13:16:25 +01:00
Willem Toorop 6ed3d77523 Cancel child validation chain dns_reqs on ... 
parent dns_req cancelation.
 2017-02-17 23:35:50 +01:00
Willem Toorop 445470d831 Rename a gldns function 2017-02-16 10:32:17 +01:00
Willem Toorop 2b9987014d Special _vfixed gbuffer property 
For snprintf style buffers which position can go beyond capacity
 2017-02-08 13:51:25 +01:00
Willem Toorop f1c44dc15c Merge branch 'develop' into devel/1.1.0 2017-01-18 14:40:32 +01:00
Willem Toorop 80219a4195 Merge branch 'bugfix/replace__FUNCTION__' into bugfix/1.1.0-alpha3/replace__FUNCTION__ 2016-12-12 14:20:31 +01:00
Willem Toorop 5f6b93f7f2 Use __func__ var when supported 
And let debugging messages compile with -Wpedantic -Werror too
 2016-12-12 13:55:10 +01:00
Willem Toorop 37cced78fc Merge branch 'develop' into release/1.1.0-alpha3 2016-12-09 13:27:55 +01:00
Willem Toorop 5cc67ff554 Merge branch 'develop' into merge-develops 2016-12-09 12:05:42 +01:00
Willem Toorop 26db6202a5 -Werror fixes for clang 2016-12-08 23:15:56 +01:00
Christian Huitema 26eaf255c5 Fixing the bulk of the compilation warnings in the GetDNS code 2016-12-08 12:37:35 -08:00
Willem Toorop c2bcd1ca72 Line up OPT rdata names with add_opt_parameters 2016-11-12 14:31:27 +09:00
wtoorop 79f92cedd2 Merge pull request #197 from saradickinson/feature/upstream_handling 
Feature/upstream handling
 2016-07-14 10:58:32 +02:00
Willem Toorop 69b607176c Move getdns_context_config into the library 2016-07-11 20:42:50 +02:00
Willem Toorop d0f01b6bc4 Default values for extensions in context 2016-07-07 14:47:38 +02:00
Sara Dickinson 8fa84c836a Initial re-work of stateful transport selection and timeout/error handling. Also update transport test to avoid timeout. 2016-07-04 17:02:14 +01:00
Willem Toorop 490aac1b48 Merge branch 'develop' into features/getdns_service 2016-06-08 10:21:29 +02:00
Willem Toorop cf675a9284 Add srv_addresses when query was for SRV 
Moved _getdns_rrset iterators to rr-iter.[ch] in the process
 2016-06-07 16:52:10 +02:00