Commit graph

114 commits

Author SHA1 Message Date
Wouter Wijngaards
3d89c26d32
DNSoverQUIC (#871)
* - dnsoverquic, configure --with-libngtcp2 option.

* - dnsoverquic, create comm_point for doq and receive cmsg local address.

* - dnsoverquic, less obtrusive debug.

* - dnsoverquic, log and fix local port number. Neater subroutines and ifdefs.

* - dnsoverquic, add testcode/doqclient.

* - dnsoverquic, review fixes on doqclient.

* - dnsoverquic, fix unit test testbound link.

* - dnsoverquic, parse query in doqclient.

* - dnsoverquic, link with libngtcp2_crypto_openssl and code for doqclient.

* - dnsoverquic, random routine for doqclient and fix ngaddr allocation, and
  check ub_initstate return.

* - dnsoverquic, fix doqclient free of allocated ngaddr addresses.

* - dnsoverquic, enable debug output with -v for doqclient.

* - dnsoverquic, create and set TLS object and TLS context in doqclient.

* - dnsoverquic, work on quic tls context in doqclient.

* - dnsoverquic, set default dnsoverquic port to the standardized 853 port.

* - dnsoverquic, remove debug comment.

* - dnsoverquic, dns-over-quic quic-port: 853 config option.

* - dnsoverquic, log type of interface created at start of unbound.

* - dnsoverquic, log type of no tls https as https when interface is created.

* - dnsoverquic, setup client quic tls methods.

* - dnsoverquic, event work in doqclient.

* - dnsoverquic, explain in documentation that QUIC uses UDP.

* - dnsoverquic, make doqclient exit.

* - dnsoverquic, doqclient cleanup run routine.

* - dnsoverquic, doqclient code nicer.

* - dnsoverquic, doqclient read and timer.

* - dnsoverquic, doqclient write work.

* - dnsoverquic, review fixes.

* - dnsoverquic, detect openssl quic support at configure time.

* - dnsoverquic, do not allow QUIC on port 53 to stop confusion of DoQ and DNS.

* - dnsoverquic, in doqclient, when idle close is returned, drop the connection
  without calling ngtcp2_conn_write_connection_close.

* - dnsoverquic, in doqclient, log callbacks.

* - dnsoverquic, in doqclient add extend_max_local_streams_bidi callback.

* - dnsoverquic, in doqclient add client query lists.

* - dnsoverquic, in doqclient, code cleaner, log text nicer.

* - dnsoverquic, in doqclient, work on write_streams.

* - dnsoverquic, in doqclient, use signed int for stream_id, work on the
  ngtcp2_recv_stream_data callback.

* - dnsoverquic, in doqclient, print result and fixes for recv data.

* - dnsoverquic, in doqclient, add the event callbacks to fptr wlist.

* - dnsoverquic, in doqclient, when already expired, use zero timeout timer.

* - dnsoverquic, in doqclient, ignore unused return codes from
  ngtcp2_conn_writev_stream.

* - dnsoverquic, add doqclient event functions to the unbound-dnstap-socket
  test tool for linking.

* - dnsoverquic, in doqclient, fix multiple operands for the commandline.
  neater dns message output.

* - dnsoverquic, in doqclient, store packet when write blocks and try later.

* - dnsoverquic, in doqclient, limit number of packets and number of bytes sent.

* - dnsoverquic, in doqclient, better size estimate for outgoing packet.

* - dnsoverquic, in doqclient, fix that already written next packet is not
  counted for data length to send.

* - dnsoverquic, in doqclient, early data transmission and session resumption.

* - dnsoverquic, send version negotiation packet.

* - dnsoverquic, send retry and accept the connection.

* - dnsoverquic, storage structures.

* - dnsoverquic, doq connection setup.

* - dnsoverquic, neater code layout for new conn. Fix verbosity of log print.

* - dnsoverquic, doq conn callback functions.

* - dnsoverquic, doq_fill_rand routine in header file.

* - dnsoverquic, keep track of connection ids.

* - dnsoverquic, get_new_connection_id callback.

* - dnsoverquic, create doq_conid tree.

* - dnsoverquic, settings for server connection.

* - dnsoverquic, tls context.

* - dnsoverquic, sendmsg error handling.

* - dnsoverquic, neat code.

* - dnsoverquic, track doq connection last error.

* - dnsoverquic, neater packet address parameters.

* - dnsoverquic, fix uninitialized bytes in msg control in doq sendmsg, and
  fix tree cleanup of conid tree.

* - dnsoverquic, better usage text for doqclient.

* - dnsoverquic, neat code.

* - dnsoverquic, connection receive packet handling.

* - dnsoverquic, debug output.

* - dnsoverquic, debug switched meaning of scid and dcid gives
  ERR_TRANSPORT_PARAM.

* - dnsoverquic, remove debug output.

* - dnsoverquic, connection delete routine and error from connection read in
  more detail with less clutter.

* - dnsoverquic, write to stream, and receive stream data, log packet.

* - dnsoverquic, alpn set up.

* - dnsoverquic, connection close.

* - dnsoverquic, doq_table and locks.

* - dnsoverquic, fix tests.

* - dnsoverquic, better locking.

* - dnsoverquic, doq_stream.

* - dnsoverquic, remove compile warning.

* - dnsoverquic, doq_stream receive data.

* - dnsoverquic, fixes for locks and keep length bytes allocated.

* - dnsoverquic, lock connection on initial insertion.

* - dnsoverquic, reply information, and reply buffer.

* - dnsoverquic, reply info from cache, local-zone and recursion lookups.

* - dnsoverquic, spelling in comment about buffer storage.

* - dnsoverquic, stream write list and doqclient fixes to exit and printout.

* - dnsoverquic, doqclient -q option for short printout.

* - dnsoverquic, unit test with local data reply.

* - dnsoverquic, write connection and write event is set.

* - dnsoverquic, neater logging for write event connection stream writes.

* - dnsoverquic, log remote connection when the streams are written for it.

* - dnsoverquic, better threaded use, threads can write to doq connections at
  the same time.

* - dnsoverquic, unit test for the calculation of connection size with a query.

* - dnsoverquic, use less memory per connection.

* - dnsoverquic, remove unit test output.

* - dnsoverquic, add MSG_DONTWAIT so that there is no mistakenly blocking
  socket operations.

* - dnsoverquic, doqclient logs address on connection failures.

* - dnsoverquic, compat code for clock get time routine.

* - dnsoverquic, use skip_test for doq unit test.

* - dnsoverquic, fixes for proxyprotocol, use remote_addr and set proxyprotocol
  disabled on the doq connection.

* - dnsoverquic, doqclient sets log identity to its name, instead of "unbound".

* - dnsoverquic, handle blocked udp packet writes.

* - dnsoverquic, fix function documentation for verbose_print_addr from
  services/listen_dnsport.c.

* - dnsoverquic, fix doq_conn lock protection. The checklock allows to set
  the output file name, and doqclient uses that. Print place of lock_protect.

* - dnsoverquic, neater buffer clear when write of blocked packet fails, make
  sure that memory area does not overlap for blocked packet addresses when
  write of blocked packet fails, and size blocked packet buffer to the pkt buf.

* - dnsoverquic, move lock check after the test to test script in doq test.

* - dnsoverquic, the doq test uses valgrind when enabled.

* - dnsoverquic, git ignore the doqclient test.

* - dnsoverquic, limit the buffer for packets to max packet size with some more.

* - dnsoverquic, spelling fix.

* - dnsoverquic, timer work, structure and adds and deletes.

* - dnsoverquic, timer_tree uses table.lock.

* - dnsoverquic, fix timer tree remove and spelling in header file comment.

* - dnsoverquic, fix testbound for timer compare function linkage.

* - dnsoverquic, timer set add debug output.

* - dnsoverquic, doq_conn_check_timer function.

* - dnsoverquic, doq_done_setup_timer_and_write function.

* - dnsoverquic, fix that doq conn is not deleted whilst editing write and timer.

* - dnsoverquic, Fix #861 make ERROR netevent.h:1073:32: error: field 'blocked_pkt_pi' has incomplete type

* - dnsoverquic, timer element has timeout setup when socket callback complete.

* - dnsoverquic, fix unit test compile.

* - dnsoverquic, timer callback routine, handle timeout and close and delete the
  connection if necessary.

* - dnsoverquic, timer pickup stops at current time.

* - dnsoverquic, timer comparable with the event base time.

* - dnsoverquic, erase marked time when timer disabled.

* - dnsoverquic, fix timer to set correctly and lock popped write connection
  early, before it is modified.

* - dnsoverquic, fix to unlock connection lock when it is unlinked and deleted.

* - dnsoverquic, fix to unlock connection lock when it is deleted because it is
  a duplicate connection.

* - dnsoverquic, fix that doq timer is not disabled when not set.

* - dnsoverquic, quic-size: 8m maximum number of bytes for QUIC buffers.

* - dnsoverquic, flex and bison.

* - dnsoverquic, quic-size turn away new connections when full.

* - dnsoverquic, doqclient outputs stream reset information.

* - dnsoverquic, detect stream close and reset.

* - dnsoverquic, free stream buffers when data is acked and stream is closed.

* - dnsoverquic, delete stream when closed. Unlink it. Allow stream_id 4 as first.

* - dnsoverquic, stats output for mem.quic and num.query.quic.

* - dnsoverquic, review fix.

* - dnsoverquic, fix when compiled without ngtcp2.

* - dnsoverquic, fix to detect ngtcp2_crypto_quictls for openssl crypto, after
  change in libngtcp2.

* - dnsoverquic, fix for newer ngtcp2 versions. detect ngtcp2_ccerr_default,
  ngtcp2/ngtcp2_crypto_quictls.h, struct ngtcp2_pkt_hd.tokenlen,
  struct ngtcp2_settings.tokenlen and struct ngtcp2_version_cid.

* - dnsoverquic, fix for newer ngtcp2 version, detect number of arguments for
  ngtcp2_conn_shutdown_stream.

* - dnsoverquic, fix for newer ngtcp2.

* - dnsoverquic, use the functions from util/timeval_func.h.

* - dnsoverquic, fix in doqclient only write transport parameters once.

* - dnsoverquic, debug log output removed.

* - dnsoverquic, fix in doqclient to work with renamed NGTCP2_CC_ALGO_BBR_V2
  from ngtcp2.

* - dnsoverquic, fix to check in doq_server_socket_create that tls-service-key
  and tls-service-pem have a value.

* - dnsoverquic, fix to error when doq_server_socket_create fails.

* - dnsoverquic, improve linebreaks in configparser additions.

* - dnsoverquic, fix port from interface pickup after main branch change.

* Fix getting user data from SSL, fix calloc warning.

* Fix fwrite return value check in doqclient

* - timeval_substruct from timeval_func.h
- lock_protect also for HAVE_NGTCP2_CCERR_DEFAULT
- fix doq logging for inet_ntop failures

* - memset for consistency
- no value returned from msghdr_get_ecn when S_SPLINT_S is defined

* - dnsoverquic, rerun autoconf.

---------

Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2024-10-09 10:32:03 +02:00
W.C.A. Wijngaards
6b319c97ee - Fix compile warnings in fptr_wlist.c. 2024-07-03 16:42:52 +02:00
W.C.A. Wijngaards
6eb3992c9e - Fix to remove unneeded linebreak in fptr_wlist.c. 2024-07-03 15:51:22 +02:00
W.C.A. Wijngaards
ff653a7ef8 Call module init init again, and new function startup and destartup.
NULL can be used if the function is not used. Open shared ports during
reload. Deinit is called during reload.
2024-07-01 16:10:07 +02:00
W.C.A. Wijngaards
fd11cd9182 ipset-pf-support, fix compilation, close of pf socket. 2024-07-01 14:54:45 +02:00
W.C.A. Wijngaards
3953f827fb Merge branch 'master' of https://github.com/madroach/unbound into ipset-pf-support 2024-07-01 14:36:33 +02:00
W.C.A. Wijngaards
92f2a1ca69 - Fix CVE-2023-50868, NSEC3 closest encloser proof can exhaust CPU. 2024-02-13 13:02:43 +01:00
W.C.A. Wijngaards
882903f2fa - Fix CVE-2023-50387, DNSSEC verification complexity can be exploited to
exhaust CPU resources and stall DNS resolvers.
2024-02-13 13:02:08 +01:00
Philip Homburg
17a557dfd5 Fix #928 (1.18 doesn't start on macOS/SunOS) 2023-09-07 16:35:22 +02:00
George Thessalonikefs
4776f749be Merge branch 'python_add_missing_callbacks' of https://github.com/fhriley/unbound into fhriley-python_add_missing_callbacks 2023-07-21 15:19:12 +02:00
George Thessalonikefs
d301bfe4a2 - ACL per interface: refactor, complete testing and a bugfix for
interface names.
2022-09-11 20:57:41 +02:00
George Thessalonikefs
c30bdff939 Initial commit for interface based ACL. 2022-09-11 20:21:32 +02:00
George Thessalonikefs
f857af873e - Update ratelimit code for recent serviced_query changes and more
accurate ratelimit calculation.
2022-01-29 23:49:38 +01:00
George Thessalonikefs
c3c0186658 - Add serviced_query timer to send upstream queries outside of the mesh
flow to prevent race conditions.
2022-01-25 00:01:43 +01:00
Tomasz Ziolkowski
ae45f46b9e Add (stub|forward)-tcp-upstream options which enable using tcp transport only for specified stub/forward zones 2021-08-05 08:44:18 +02:00
George Thessalonikefs
13e445d50b - Remove unused functions worker_handle_reply and
libworker_handle_reply.
2021-04-13 14:54:26 +02:00
W.C.A. Wijngaards
b7a633fdc0 Merge branch 'master' into zonemd 2021-02-04 16:08:11 +01:00
Christopher Zimmermann
1d23e0c920 Merge remote-tracking branch 'upstream/master' 2021-02-03 13:19:19 +01:00
Frank Riley
28b45e1d87 Add missing callbacks to the python module 2021-01-01 10:19:32 -07:00
W.C.A. Wijngaards
78e9b8949c Merge branch 'master' into stream-reuse
Resolved comm_point_start_listening conflict for socket close.
2020-10-21 09:54:03 +02:00
W.C.A. Wijngaards
22e82765f9 zonemd, dnssec verification routines. 2020-10-14 13:34:50 +02:00
W.C.A. Wijngaards
3527171397 - Fix to ifdef fptr wlist item for dnstap. 2020-09-23 14:30:31 +02:00
W.C.A. Wijngaards
48a56751e9 - Fix #305: dnstap logging significantly affects unbound performance
(regression in 1.11).
2020-09-23 11:13:52 +02:00
W.C.A. Wijngaards
75da272afe reuse tcp id_cmp function. clear list and tree after delete. clear when
decommisioned. callbacks when closed for lru space, and when closed because
not kept open.
2020-06-24 16:28:42 +02:00
W.C.A. Wijngaards
a83f5d7260 Merge branch 'master' into stream-reuse 2020-05-20 15:39:50 +02:00
W.C.A. Wijngaards
edcef18274 Merge branch 'master' of git://github.com/PMunch/unbound into PMunch-master
Fixed conflicts in Makefile.in and configparser.y
2020-05-15 14:52:53 +02:00
Christopher Zimmermann
c96e4ca121 allow privileged initialisation of modules 2020-05-10 22:30:25 +02:00
W.C.A. Wijngaards
b63032b4dd dnstap io, fixup fptr_wlist for unbound_dnstap_socket tool. 2020-02-28 08:55:10 +01:00
W.C.A. Wijngaards
6a51e9e037 Add dnstap io callbacks to fptr whitelist event. 2020-02-26 12:14:52 +01:00
W.C.A. Wijngaards
6c14c7520b Merge branch 'master' into stream-reuse 2020-02-12 11:58:17 +01:00
gthess
f7fe95ad7b
Serve stale (#159)
- Added serve-stale functionality as described in
  draft-ietf-dnsop-serve-stale-10. `serve-expired-*` options can be used
  to configure the behavior.
- Updated cachedb to honor `serve-expired-ttl`; Fixes #107.
- Renamed statistic `num.zero_ttl` to `num.expired` as expired replies
  come with a configurable TTL value (`serve-expired-reply-ttl`).
- Fixed stats when replying with cached, cname-aliased records.
- Added missing default values for redis cachedb backend.
2020-02-05 14:20:27 +01:00
W.C.A. Wijngaards
57aefd102e Stream reuse branch, for TCP and TLS stream reuse.
This is for upstream pipes and using them again for the next query.

Signposted code for reuse_tcp structure in outside_network.h
2020-01-16 17:12:32 +01:00
PMunch
d104d3be22 Add inplace callback to dynlibmod, improve example
This adds the possibility to properly register inplace callbacks in the
dynamic library module. It works by creating a wrapper procedure that
is available to the dynamic library and will call the given callback
through a whitelisted callback function.

The dynamic library example has already been improved to include
comments and some simple examples on allocating and deallocating memory
and registering callbacks.
2019-11-01 10:44:26 +01:00
PMunch
1762437121 Add dynamic library support 2019-10-21 09:34:51 +02:00
Kevin Chu
1a48bdebb5 Add support for ipset 2019-05-02 19:43:30 +08:00
Wouter Wijngaards
c6369e9ffa - Fix that auth zone fails over to next master for timeout in tcp.
git-svn-id: file:///svn/unbound/trunk@5155 be551aaa-1e26-0410-a405-d3ace91eadb9
2019-04-11 13:41:53 +00:00
Wouter Wijngaards
04d73b9192 - Add patch from Jan Vcelak for pythonmod,
add sockaddr_storage getters, add support for query callbacks,
  allow raw address access via comm_reply and update API documentation.


git-svn-id: file:///svn/unbound/trunk@4962 be551aaa-1e26-0410-a405-d3ace91eadb9
2018-11-20 12:24:40 +00:00
Ralph Dolmans
140a165ab2 - Add markdel function to ECS slabhash.
- Limit ECS scope returned to client to the scope used for caching.      
 - Make lint like previous #4154 fix. 


git-svn-id: file:///svn/unbound/trunk@4946 be551aaa-1e26-0410-a405-d3ace91eadb9
2018-10-24 13:50:18 +00:00
Wouter Wijngaards
9d28279475 - Can set tls authentication with forward-addr: IP#tls.auth.name
And put the public cert bundle in tls-cert-bundle: "ca-bundle.pem".


git-svn-id: file:///svn/unbound/trunk@4631 be551aaa-1e26-0410-a405-d3ace91eadb9
2018-04-19 12:10:05 +00:00
Wouter Wijngaards
75eb720ab5 auth zone work on http feature.
git-svn-id: file:///svn/unbound/trunk@4517 be551aaa-1e26-0410-a405-d3ace91eadb9
2018-02-07 16:10:31 +00:00
Wouter Wijngaards
1ed537dc52 lookup and transfer setup
git-svn-id: file:///svn/unbound/trunk@4417 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-12-04 16:24:24 +00:00
Wouter Wijngaards
975a7b1fc0 - auth xfer work on probe timer and lookup.
git-svn-id: file:///svn/unbound/trunk@4405 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-11-14 15:58:24 +00:00
Wouter Wijngaards
6f88df1fc8 authzone work.
git-svn-id: file:///svn/unbound/trunk@4380 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-10-19 15:11:20 +00:00
Wouter Wijngaards
b37bc47eaa - Work on local root zone code.
git-svn-id: file:///svn/unbound/trunk@4376 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-10-17 15:16:31 +00:00
Wouter Wijngaards
ee8f07a686 - Fix #1440: [dnscrypt] client nonce cache.
git-svn-id: file:///svn/unbound/trunk@4351 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-09-18 08:55:08 +00:00
Wouter Wijngaards
e3cc298ffd - Fix #1415: [dnscrypt] shared secret cache, patch from
Manu Bretelle.


git-svn-id: file:///svn/unbound/trunk@4312 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-08-28 10:55:41 +00:00
Wouter Wijngaards
71fba3d221 - first services/authzone check in, it compiles and reads and writes
zonefiles.


git-svn-id: file:///svn/unbound/trunk@4178 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-05-23 09:32:40 +00:00
George Thessalonikefs
491b0a26e4 - Implemented opportunistic IPsec support module (ipsecmod).
- Some whitespace fixup.


git-svn-id: file:///svn/unbound/trunk@4158 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-05-16 12:39:24 +00:00
Ralph Dolmans
657948dd0c - Added mesh_add_sub to add detached mesh entries.
- Use mesh_add_sub for key tag signaling queries.


git-svn-id: file:///svn/unbound/trunk@4144 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-05-02 13:17:56 +00:00
Ralph Dolmans
a5c7c469ee - Remove ECS option after REFUSED answer
- Fix small memory leak in edns_opt_copy_alloc



git-svn-id: file:///svn/unbound/trunk@4100 be551aaa-1e26-0410-a405-d3ace91eadb9
2017-04-10 09:12:04 +00:00