Commit Graph
347 Commits
Author SHA1 Message Date
George Thessalonikefs ff6b527184 - Fix for #411, #439, #469: Reset the DNS message ID when moving queries
between TCP streams.
- Refactor for uniform way to produce random DNS message IDs.
2021-05-19 15:07:32 +02:00
W.C.A. Wijngaards 90d0f8bc19 - Fix to squelch tcp socket bind failures when the interface is gone. 2021-05-04 16:21:42 +02:00
George Thessalonikefs 71f311dbe1 - Fix for #367: only attempt to get the interface for queries
that are no longer on the tcp_waiting_list.
2021-05-04 14:45:01 +02:00
André Cruz e07f973938 Allow configuration of TCP timeout while waiting for response
This allows us to configure how long Unbound will wait for a response
on a TCP connection.
2021-04-28 16:20:46 +01:00
André Cruz 75875d4d1c Allow configuration of persistent TCP connections
Added 2 new options to configure previously hardcoded
values: max-reuse-tcp-queries and tcp-reuse-timeout. These
allow fine-grained control over how unbound uses persistent
TCP connections to authority servers.
2021-04-21 13:50:45 +01:00
W.C.A. Wijngaards 7396eff7af - Fix for #411: Depth protect for crash on deleted element timeout. 2021-04-08 13:47:06 +02:00
W.C.A. Wijngaards 269c168f7e - Debug output for #411 and #439: printout internal error and details. 2021-03-05 13:54:26 +01:00
W.C.A. Wijngaards 1bdae426ee - Workaround for #439: prevent loops in the reuse rbtree. 2021-03-05 13:46:36 +01:00
Wouter WijngaardsandGitHub 209dc32624 Merge pull request #367 from NLnetLabs/dnstap-log-local-addr
DNSTAP log local address
2021-02-25 11:58:36 +01:00
W.C.A. Wijngaards 04b4f515a7 Fix comment item. 2021-02-25 08:50:02 +01:00
W.C.A. Wijngaards 40fbc3fa8a - Fix #431: Squelch permission denied errors for tcp connect 2021-02-22 08:24:04 +01:00
W.C.A. Wijngaards f5339ec7e5 Merge branch 'master' into dnstap-log-local-addr 2021-02-18 13:12:09 +01:00
George Thessalonikefs a8485d58ca - Attempt to fix NULL keys in the reuse_tcp tree; relates to #411. 2021-02-01 16:57:56 +01:00
Willem Toorop ca2139bf3d Some review nits from George 2021-01-25 15:13:54 +01:00
Willem Toorop 48ecf95108 Merge branch 'master' into features/padding 2021-01-22 10:29:50 +01:00
George Thessalonikefs 08968baec1 - Fix error cases when udp-connect is set and send() returns an error
(modified patch from Xin Li @delphij).
2020-12-16 17:11:41 +01:00
W.C.A. Wijngaards 1f7d1a00ff Fix for #368: dnstap does not log the DNS message ID for FORWARDER_QUERY 2020-12-10 08:19:07 +01:00
W.C.A. Wijngaards e25f80799a Fix use after free. 2020-12-09 14:13:46 +01:00
W.C.A. Wijngaards 9ea58b5bc0 Fix for tcp outgoing to have local address logged 2020-12-09 14:02:00 +01:00
W.C.A. Wijngaards af96ff157e Fix leak of socket mem on failure and fix if tcp has to wait we
do not know the interface at the time.  Later when it knows the
interface we do not have 'sq' with the zone name.
2020-12-09 13:52:49 +01:00
W.C.A. Wijngaards 2baa748bc7 Use port_if pointer instead of wrong UDP local addr 2020-12-09 12:13:50 +01:00
W.C.A. Wijngaards 6ce577c4d9 Use stored TCP address for callback. 2020-12-09 12:07:16 +01:00
W.C.A. Wijngaards 91bec32cdc For TCP store picked outgoing interface and pass it. 2020-12-09 11:34:39 +01:00
W.C.A. Wijngaards 159bf52384 Fix that it passes the actual UDP address instead of first
and pass NULL to make tcp log compile.
2020-12-09 11:27:33 +01:00
W.C.A. Wijngaards 31cedb47cb Remove unused whitespace, add missing header change, make it compile 2020-12-09 11:13:58 +01:00
W.C.A. Wijngaards bdfa65c6ab Import the patches from the files in the tarball in
issue #365 https://github.com/NLnetLabs/unbound/files/5659923/patches.tar.gz
from iruzanov.  The merge conflicts are fixed, but no changes are made
to the patched code.
2020-12-09 11:00:51 +01:00
W.C.A. Wijngaards 5906811ff1 - Fix #358: Squelch udp connect 'no route to host' errors on low
verbosity.
2020-12-01 09:09:13 +01:00
W.C.A. Wijngaards e4bdc527ba - Fix assertion failure on double callback when iterator loses
interest in query at head of line that then has the tcp stream
  not kept for reuse.
2020-11-30 09:41:33 +01:00
W.C.A. Wijngaards 67d541d690 - Fix compile warnings for windows. 2020-11-27 10:01:55 +01:00
W.C.A. Wijngaards 8ffdbc2714 - Fix when use free buffer to initialize rbtree for stream reuse. 2020-11-27 09:57:08 +01:00
W.C.A. Wijngaards 3fb0493d3f - Clear readagain upon decommission of pending tcp structure. 2020-11-26 12:23:18 +01:00
W.C.A. Wijngaards e50152aa1f - Fix readagain and writeagain callback functions for comm point
cleanup.
2020-11-25 13:46:28 +01:00
W.C.A. Wijngaards d05c259458 - Attempt fix for libevent state in tcp reuse cases after a packet
is written.
2020-11-25 12:12:35 +01:00
W.C.A. Wijngaards 4b644b7965 - Better fix for reuse tree comparison for is-tls sockets. Where
the tree key identity is preserved after cleanup of the TLS state.
2020-11-25 10:22:11 +01:00
W.C.A. Wijngaards 15e8f5c6d4 - Fix udp-connect on FreeBSD, do send calls on connected UDP socket. 2020-11-25 09:55:01 +01:00
W.C.A. Wijngaards 978d3840dc - Fix crash when TLS connection is closed prematurely, when
reuse tree comparison is not properly identical to insertion.
2020-11-24 16:58:51 +01:00
Wouter Wijngaards ead06af086 Merge branch 'master' into stream-reuse 2020-11-24 08:20:07 +01:00
George Thessalonikefs b0247b6e93 Merge branch 'master' into edns-string 2020-11-23 16:58:30 +01:00
George Thessalonikefs 201b949689 Merge branch 'master' into edns-string 2020-11-23 16:35:58 +01:00
W.C.A. Wijngaards 9cc8aa1ddf - Option to toggle udp-connect, default is enabled. 2020-11-23 11:06:53 +01:00
W.C.A. Wijngaards 9423b5b8b2 Merge branch 'master' into stream-reuse 2020-11-23 09:49:26 +01:00
W.C.A. Wijngaards 8143ce6967 stream reuse, review comments. 2020-11-23 09:40:15 +01:00
W.C.A. Wijngaards 6f4c79ab95 stream reuse, fix review comments. 2020-11-23 09:37:26 +01:00
W.C.A. Wijngaards d83b1979c4 stream reuse, debug output with verbose level instead of number. 2020-11-23 09:29:26 +01:00
W.C.A. Wijngaards b891fe113c - Retry for interfaces with unused ports if possible. 2020-11-12 13:36:37 +01:00
W.C.A. Wijngaards 26aa550bd2 - Fix to connect() to UDP destinations, default turned on,
this lowers vulnerability to ICMP side channels.
2020-11-12 12:27:41 +01:00
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 2eb39abbaf - Fix that reuse_tcp_close_oldest sets item_on_lru_list to 0.
- Fix to add assertions to reuse_tcp_select_id and unit test.
- Fix that if no tcp buffers then pending tcp query stops.
2020-10-21 09:49:55 +02:00
Ralph Dolmans eb799026ff Replace edns-client-tag with edns-client-string option 2020-09-30 23:17:53 +02:00
Ralph Dolmans 7da369e85a - Add edns-client-tag-opcode option 2020-09-23 12:09:48 +02:00