Commit Graph
322 Commits
Author SHA1 Message Date
Mark Andrews bcdf316ca5 4534. [bug] Only set RD, RA and CD in QUERY responses. [RT #43879]
(cherry picked from commit def6b33bad)
2016-12-13 16:38:50 +11:00
Evan Hunt 099cd0454b [v9_9] revert accidental query logging format change
4471.   [cleanup]       Revert a query logging change inadvertently
                        backported from 9.11. [RT #43238]

(cherry picked from commit 00d496d9e20b2c8c1d4a5ce752a1f8efb3009ca0)
(cherry picked from commit b9dc79840e)
2016-09-21 11:27:30 -07:00
Evan HuntandMukund Sivaraman 5b6ef50033 Plug a geoip leak and some cleanup [RT #43106]
(cherry picked from commit a26a62cef2)
(cherry picked from commit af326c2e3f)
(cherry picked from commit a3cee5460d)
2016-08-30 00:41:28 +05:30
Mark Andrews 97c0c6837c simplify poorly written conditional
(cherry picked from commit d055178624)
2016-06-02 10:19:57 +10:00
Tinderbox User c40fa54eab update copyright notice / whitespace 2016-01-04 23:46:16 +00:00
Evan Hunt c5109e5850 [v9_9] silence noisy logging
4287.	[bug]		Silence an overly noisy log message when message
			parsing fails. [RT #41374]
2016-01-04 13:07:25 -08:00
Mark Andrews 17747a8059 make macro name match category name
(cherry picked from commit 4d085258cc)
2015-09-29 15:05:53 +10:00
Mark Andrews 33eddc9bc0 4201. [func] The default preferred-glue is now the address record
type of the transport the query was received
                        over.  [RT #40468]

(cherry picked from commit a0ef8211d3)
2015-09-11 13:28:31 +10:00
Evan Hunt ea36796f82 [v9_9] DDoS mitigation features
3938.	[func]		Added quotas to be used in recursive resolvers
			that are under high query load for names in zones
			whose authoritative servers are nonresponsive or
			are experiencing a denial of service attack.

			- "fetches-per-server" limits the number of
			  simultaneous queries that can be sent to any
			  single authoritative server.  The configured
			  value is a starting point; it is automatically
			  adjusted downward if the server is partially or
			  completely non-responsive. The algorithm used to
			  adjust the quota can be configured via the
			  "fetch-quota-params" option.
			- "fetches-per-zone" limits the number of
			  simultaneous queries that can be sent for names
			  within a single domain.  (Note: Unlike
			  "fetches-per-server", this value is not
			  self-tuning.)
			- New stats counters have been added to count
			  queries spilled due to these quotas.

			These options are not available by default;
			use "configure --enable-fetchlimit" (or
			--enable-developer) to include them in the build.

			See the ARM for details of these options. [RT #37125]
2015-07-08 23:00:58 -07:00
Mark Andrews f5386a21a8 4154. [bug] A OPT record should be included with the FORMERR
response when there is a malformed EDNS option.
                        [RT #39647]

4153.   [bug]           Check that non significant ECS bits are zero on
                        receipt. [RT #39647]
2015-07-06 16:34:48 +10:00
Evan Hunt 7faa1a7221 [v9_9] misc x64 VS 2015 CTP fixes [#39308]
(cherry picked from commit ab973ec40c)
(cherry picked from commit 0fdcf394cb)
2015-04-17 15:32:41 -07:00
Mark Andrews 36b67292b3 4075. [bug] Increase nsupdate's input buffer to accomodate
very large RRs. [RT #38689]
2015-02-27 12:26:58 +11:00
Mark Andrews fc07bc787f 4074. [cleanup] Cleaned up more warnings from gcc -Wshadow. [RT #38708]
(cherry picked from commit af669cb4fd)

Conflicts:
	bin/named/client.c
	lib/dns/request.c
	lib/dns/view.c

(cherry picked from commit 374fce8495)

Conflicts:
	bin/named/statschannel.c
	lib/dns/rbtdb.c
	lib/dns/request.c
	lib/dns/resolver.c
	lib/isc/unix/file.c
2015-02-27 11:05:33 +11:00
Evan Hunt 7e64c7630c [v9_9] reduce rrl logging noise
4067.	[cleanup]	Reduce noise from RRL when query logging is
			disabled. [RT #38648]

(cherry picked from commit 8378b0c190)
2015-02-25 16:45:07 -08:00
Mukund Sivaraman 015371d584 Fix a leak of query fetchlock (#38454)
4052.	[bug]		Fix a leak of query fetchlock. [RT #38454]

Conflicts:
	CHANGES
2015-02-03 11:54:16 +05:30
Tinderbox User 9cbd625449 update copyright notice / whitespace 2015-01-20 23:47:26 +00:00
Evan Hunt 57f015bd2a [v9_9] clean up gcc -Wshadow warnings
4039.	[cleanup]	Cleaned up warnings from gcc -Wshadow. [RT #37381]
2015-01-20 14:55:41 -08:00
Mark Andrews f6f0878e11 4018. [bug] Fall back to plain DNS when EDNS queries are being
dropped was failing. [RT #37965]

4017.   [testing]       Add system test to check lookups to legacy servers
                        with broken DNS behaviour. [RT #37965]
2014-12-04 07:07:09 +11:00
Mark Andrews 846f608d29 3862. [cleanup] Return immediately if we are not going to log the
message in ns_client_dumpmessage.

(cherry picked from commit 9b819daddf)
2014-05-27 12:22:48 +10:00
Mark Andrews 2fd5f9a326 s/DNS_EDNSOPTIONS/DNS_EDNSOPTIONS/
(cherry picked from commit 801b958a5c)
2014-05-08 11:43:45 +10:00
Mark Andrews 375dac22e4 define DNS_OPT_EDNSOPTIONS
(cherry picked from commit 72ba6ba736)
2014-05-08 11:39:56 +10:00
Tinderbox User 6e1a48501e update copyright notice 2014-02-07 23:45:57 +00:00
Evan Hunt c2d3d0eda5 [v9_9] add no-case-compress
3731.	[func]		Added a "no-case-compress" ACL, which causes
			named to use case-insensitive compression
			(disabling change #3645) for specified
			clients. (This is useful when dealing
			with broken client implementations that
			use case-sensitive name comparisons,
			rejecting responses that fail to match the
			capitalization of the query that was sent.)
			[RT #35300]

(cherry picked from commit 166341d554)
2014-02-06 19:42:39 -08:00
Mark Andrews 3b38a23089 3681. [port] Update the Windows build system to support feature
selection and WIN64 builds.  This is a work in
                        progress. [RT #34160]

(cherry picked from commit c3c8823fed)

Conflicts:
	CHANGES
	bin/check/win32/checktool.dsp.in
	bin/dnssec/win32/dnssectool.dsp.in
	bin/dnssec/win32/importkey.dsp.in
	bin/dnssec/win32/importkey.mak.in
	bin/named/geoip.c
	bin/named/include/named/geoip.h
	bin/tools/win32/rrchecker.dsp.in
	bin/tools/win32/rrchecker.mak.in
	config.h.win32
	lib/dns/geoip.c
	lib/dns/master.c
	lib/dns/win32/libdns.dsp.in
	lib/dns/win32/libdns.mak.in
	lib/isc/mem.c
	lib/isc/stats.c
	lib/isc/win32/file.c
	lib/isc/win32/libisc.def.in
	lib/isc/win32/libisc.mak.in
	lib/isc/win32/stdio.c
	lib/isccc/cc.c
	win32utils/BuildAll.bat
	win32utils/BuildSetup.bat
	win32utils/legacy/BINDBuild.dsw.in
	win32utils/makeversion.pl
	win32utils/setpk11provider.pl
	win32utils/updatelibxml2.pl
	win32utils/win32-build.txt
2013-12-04 13:48:45 +11:00
Mark Andrews 4713b1f369 3645. [protocol] Use case sensitive compression when responding to
queries. [RT #34737]

(cherry picked from commit cb69994ff8)
2013-09-18 16:07:43 +10:00
Mark Andrews e27df13867 3633. [cleanup] Refactor OPT processing in named to make it easier
to support new EDNS options. [RT #34414]

(cherry picked from commit 8e091f3d3e)
2013-08-15 12:08:07 +10:00
Tinderbox User 00f7494211 update copyright notice 2013-06-08 23:45:45 +00:00
Evan Hunt 6260eef2be [v9_9] backport RRL to 9.9.x
This incorporates the following changes, plus a new configure
option "--enable-rrl" to turn them on:

3575.	[func]		Changed the logging category for RRL events from
			'queries' to 'query-errors'. [RT #33540]

3554.	[bug]		RRL failed to correctly rate-limit upward
			referrals and failed to count dropped error
			responses in the statistics. [RT #33225]

3545.	[bug]		RRL slip behavior was incorrect when set to 1.
			[RT #33111]

3518.	[bug]		Increase the size of dns_rrl_key.s.rtype by one bit
			so that all dns_rrl_rtype_t enum values fit regardless
			of whether it is teated as signed or unsigned by
			the compiler. [RT #32792]

3494.	[func]		DNS RRL: Blunt the impact of DNS reflection and
			amplification attacks by rate-limiting substantially-
			identical responses. To enable, use "configure
			--enable-rrl". [RT #28130]
2013-06-07 12:47:11 -07:00
Mark Andrews e8a622d76a silence clang --analyze warnings 2012-11-30 18:51:22 +11:00
Evan Hunt 2589af5868 [v9_9] silence coverity warnings
3401.	[bug]		Addressed Coverity warnings. [RT #31484]
(cherry picked from commit 47c5b8af92)
2012-10-23 22:12:15 -07:00
Mark Andrews bf6acccf9d 3390. [bug] Silence clang compiler warnings. [RT #30417] 2012-10-06 13:21:18 +10:00
Mark Andrews 04c540e23b 3370. [bug] Address use after free while shutting down. [RT #30241] 2012-08-22 19:20:21 +10:00
Mark Andrews 9a9f67d54b 3273. [bug] AAAA responses could be returned in the additional
section even when filter-aaaa-on-v4 was in use.
                        [RT #27292]
2012-04-27 13:02:03 +10:00
Mark Andrews b1d55de4fa 3296. [bug] Named could die with a INSIST failure in
client.c:exit_check. [RT #28346]
2012-03-15 11:48:57 +11:00
Tinderbox User 5abefae88a update copyright notice 2012-03-10 23:45:42 +00:00
Tinderbox User c201888c2a regen v9_9 2012-03-07 01:59:30 +00:00
Evan Hunt f94af76649 Revert "added gitignore, removed cvsignore"
This reverts commit e8ae173655.
2012-03-05 08:24:17 -08:00
Evan Hunt e8ae173655 added gitignore, removed cvsignore 2012-03-03 23:24:11 -08:00
Evan Hunt 77d048b03e 3215. [bug] 'rndc recursing' could cause a core dump. [RT #26495] 2011-11-09 22:05:09 +00:00
Evan Hunt 83c0ef8815 3210. [bug] Canceling the oldest query due to recursive-client
overload could trigger an assertion failure. [RT #26463]
2011-11-07 23:03:09 +00:00
Evan Hunt fd0cb18761 3199. [func] When logging client information, include the name
being queried. [RT #25944]
2011-11-03 21:14:22 +00:00
Evan Hunt f704fa0ca6 3178. [bug] A race condition introduced by change #3163 could
cause an assertion failure on shutdown. [RT #26271]
2011-10-25 16:21:21 +00:00
Automatic Updater 0e11ca0f0b update copyright notice 2011-10-11 23:46:45 +00:00
Evan Hunt 793814f807 3164. [func] Enable DLZ modules to retrieve client information,
so that responses can be changed depending on the
			source address of the query. [RT #25768]
2011-10-11 00:09:03 +00:00
Evan Hunt b2086d798b 3163. [bug] Use finer-grained locking in client.c to address
concurrency problems with large numbers of threads.
			[RT #26044]
2011-10-10 22:57:14 +00:00
Evan Hunt a6c74da2b0 3159. [bug] On some platforms, named could assert on startup
when running in a chrooted environment without
			/proc. [RT #25863]

3158.	[bug]		Recursive servers would prefer a particular UDP
			socket instead of using all available sockets.
			[RT #26038]
2011-10-04 16:04:22 +00:00
Automatic Updater 2f17ad4545 update copyright notice 2011-07-28 23:47:59 +00:00
Mark Andrews 31f46f1869 3138. [bug] Address memory leaks and out-of-order operations when
shutting named down. [RT #25210]
2011-07-28 04:27:27 +00:00
Evan Hunt f07b2fccaf 3137. [func] Improve hardware scalability by allowing multiple
worker threads to process incoming UDP packets.
			This can significantly increase query throughput
			on some systems.  [RT #22992]
2011-07-28 04:04:37 +00:00
Mark Andrews fe646be4b7 set/reset client->signer. change 3106 used it before it was set 2011-05-05 23:44:52 +00:00