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218 Commits

Author SHA1 Message Date
Ondřej Surý
843d389661 Update license headers to not include years in copyright in all applicable files 2018-02-23 10:12:02 +01:00
Ondřej Surý
a4a148cf9a [master] Type the shifted values to isc_uint32_t so the top bit is unsigned (found by UBSAN) [RT #46740] 2017-11-30 18:23:35 +01:00
Mukund Sivaraman
7e1df5182c [master] isc_rng_randombytes() 
4807.	[cleanup]	isc_rng_randombytes() returns a specified number of
			bytes from the PRNG; this is now used instead of
			calling isc_rng_random() multiple times. [RT #46230]
 2017-11-06 10:44:37 -08:00
Michał Kępień
a94d68ce43 [master] Remove REQUIRE preventing change 4592 from working 
Change 4592 was supposed to replace a REQUIRE with a conditional return.
While the latter was added, the former was not removed.  Remove the
relevant REQUIRE to fix RT #43822 for good.
 2017-10-24 21:11:31 +02:00
Evan Hunt
019132b70c [master] fix dispatch.c shutdown race 
4952.	[bug]		A race condition on shutdown could trigger an
			assertion failure in dispatch.c. [RT #43822]
 2017-04-20 17:41:37 -07:00
Tinderbox User
6084b738bc update copyright notice / whitespace 2017-01-14 23:45:36 +00:00
Mark Andrews
5dfa5221d5 4554. [bug] Remove double unlock in dns_dispatchmgr_setudp. 
[RT #44336]
 2017-01-14 13:12:00 +11:00
Mark Andrews
52e2aab392 4546. [func] Extend the use of const declarations. [RT #43379] 2016-12-30 15:45:08 +11:00
Mukund Sivaraman
131307a70e Fix RPZ CIDR tree insertion bug (#43035) 2016-08-15 14:17:02 +05:30
Mark Andrews
ec5e01747a 4408. [func] Continue waiting for expected response when we the 
response we get does not match the request. [RT #41026]
 2016-07-11 13:36:16 +10:00
Mark Andrews
0c27b3fe77 4401. [misc] Change LICENSE to MPL 2.0. 2016-06-27 14:56:38 +10:00
Mark Andrews
af669cb4fd 4074. [cleanup] Cleaned up more warnings from gcc -Wshadow. [RT #38708] 2015-02-27 10:55:55 +11:00
Evan Hunt
2616cb6944 [master] fix PRNG selection in dispatch.c 
4058.	[bug]		UDP dispatches could use the wrong psuedorandom
			number generator context. [RT #38578]
 2015-02-10 13:54:48 -08:00
Francis Dupont
1059bc2e42 added mdig tool 2015-02-04 14:22:32 +01:00
Tinderbox User
39f68d7b64 update copyright notice / whitespace 2015-01-21 23:45:24 +00:00
Evan Hunt
ff62d4458a [master] allow shared TCP sockets when connecting 
4041.	[func]		TCP sockets can now be shared while connecting.
			(This will be used to enable client-side support
			of pipelined queries.) [RT #38231]
 2015-01-20 17:22:31 -08:00
Evan Hunt
761d135ed6 [master] add TCP pipelining support 
4040.	[func]		Added server-side support for pipelined TCP
			queries. TCP connections are no longer closed after
			the first query received from a client. (The new
			"keep-response-order" option allows clients to be
			specified for which the old behavior will still be
			used.) [RT #37821]
 2015-01-20 16:14:09 -08:00
Tinderbox User
be484acb22 update copyright notice 2014-09-30 23:45:22 +00:00
Mark Andrews
ffeaac1d82 3961. [bug] Forwarding of SIG(0) signed UPDATE messages failed with 
BADSIG.  [RT #37216]
 2014-10-01 07:24:16 +10:00
Tinderbox User
948c80ffa8 update copyright notice 2014-09-04 23:45:24 +00:00
Mark Andrews
74717eef53 3939. [func] Improve UPDATE forwarding performance by allowing TCP 
connections to be shared. [RT #37039]
 2014-09-04 10:37:45 +10:00
Mark Andrews
493f3eb297 3913. [bug] Address race issue in dispatch. [RT #36731] 2014-08-06 18:49:53 +10:00
Mukund Sivaraman
84dc4b3e7e [35942] Update random number generator to ChaCha based (and add tests) 
Squashed commit of the following:

commit 219a904fea95c74016229b6f4436d4f09de1bfd0
Author: Evan Hunt <each@isc.org>
Date:   Mon Jun 2 12:20:54 2014 -0700

    [rt35942] style

commit 90bc77185e9798af4595989abb8698efef8c70d7
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 18:01:30 2014 +0530

    Return p-value=0 when prerequisite (monobit) fails

commit 5594669728f1181a447616f60b835e4a043d1b21
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 17:44:25 2014 +0530

    Print proportion of test sequences passing too

commit 9e94b67a4114651224a8285f7c4a7fb03907f376
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 17:34:03 2014 +0530

    Check uniform distribution of p-values

commit acf911b32dd84ac1c30c57d8937cfeb6b3ff972f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 17:17:39 2014 +0530

    Check proportion of sequences passing a test

commit 7289eb441fc4ec623364ad882e22b240ba8da308
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon Jun 2 04:33:37 2014 +0530

    Refactor common setup code into random_test()

    No behavioral change is made.

commit 51feef3e08c233d34a6b8b9d25a72d43110b4eed
Author: Mukund Sivaraman <muks@isc.org>
Date:   Sun Jun 1 17:31:57 2014 +0530

    Fix binary rank computation

commit 0ea3c03dea353f309d13c38e26aa0abbffdcff2b
Author: Mukund Sivaraman <muks@isc.org>
Date:   Tue May 27 06:01:10 2014 +0530

    Add binary matrix rank RNG test

commit eb4e7c53540ac97436d94714d30084907eeff01a
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 15:45:31 2014 +0530

    Add function to find rank of a binary matrix

commit 1292a06e0e09ebd37d4ecf5337814951dcacc4a4
Author: Evan Hunt <each@isc.org>
Date:   Thu May 29 16:21:51 2014 -0700

    [rt35942] style; check whether we need libm for exp()

commit c19788e5a89235e937a5aedf2ebea50f33406609
Author: Evan Hunt <each@isc.org>
Date:   Thu May 29 15:31:19 2014 -0700

    [rt35942] incidental spelling error fixed

commit c833326ad0df21e2a8b35958e85ccc0a692e38be
Author: Mukund Sivaraman <muks@isc.org>
Date:   Thu May 29 11:34:37 2014 +0530

    Revert "Add function to find rank of a binary matrix"

    This reverts commit 21b2f230e17f7fc638f81d9a34bcb148b0c4a6fb.

    This test will be added in RT#36125.

commit cf786a533d34fdcd9e1c5650356e56d33e93a29f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Thu May 29 11:33:18 2014 +0530

    Revert "Add binary matrix rank RNG test"

    This reverts commit dd843b9ca84fa9af80ec39631152f82778f0b97c.

    This test will be added in RT#36125.

commit dd843b9ca84fa9af80ec39631152f82778f0b97c
Author: Mukund Sivaraman <muks@isc.org>
Date:   Tue May 27 06:01:10 2014 +0530

    Add binary matrix rank RNG test

commit 21b2f230e17f7fc638f81d9a34bcb148b0c4a6fb
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 15:45:31 2014 +0530

    Add function to find rank of a binary matrix

commit 313c30088d6ba933bde3abb920f2a6d16b9b77e1
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 13:38:44 2014 +0530

    Add block frequency random test

commit 0d279c60ed3eabe52cf3e1435bf14ec62752536f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 13:04:03 2014 +0530

    Add preconditions from NIST spec

commit 7a6c5f2ce5078814d5cf0fea30596e58171174c1
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 26 12:51:03 2014 +0530

    Add functions to use in RNG tests

commit 8c5cb5594f904f6669cdffaa364f799b4a2c6b58
Author: Mukund Sivaraman <muks@isc.org>
Date:   Thu May 22 00:26:10 2014 +0530

    Add runs RNG test

commit 4882f078cc2596c0911066ffb783e4dd145a63ec
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 23:58:20 2014 +0530

    Pre-compute bitcounts LUT

commit 896db3809fba2d9884a4a3a2fa847a73e007ad7f
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 23:30:23 2014 +0530

    Fix the bit value being checked (this shouldn't affect the test)

commit b932cbb5dae39eb819db29cf9490fb51d59b7c56
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 19:35:12 2014 +0530

    Add monobits RNG test

commit 7bef19fd8b095aa567a975ef5c97d5812162d92e
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 16:53:02 2014 +0530

    Add API documentation

commit 54483f7feb64b5646dd1da45b1fd396e7d04b926
Author: Mukund Sivaraman <muks@isc.org>
Date:   Wed May 21 16:39:03 2014 +0530

    Rename isc_rngctx_t to isc_rng_t

commit 7c5031b53555137a82c6b6218cd4dd5e95acf94d
Author: Evan Hunt <each@isc.org>
Date:   Tue May 20 23:29:53 2014 -0700

    [rt35942] use attach/detach with isc_rngctx_t

commit 8aabae5e09888e6af651ed27bd6b4e9f76334d55
Author: Mukund Sivaraman <muks@isc.org>
Date:   Tue May 20 18:32:42 2014 +0530

    Move RNG from dispatch.c to libisc

commit e6d4ad4f389998b91d46e95e258cf420cb21d977
Author: Mukund Sivaraman <muks@isc.org>
Date:   Mon May 12 19:16:27 2014 +0530

    Replace old arc4random with new ChaCha implementation from OpenBSD
 2014-06-04 13:44:10 +05:30
Evan Hunt
38c3ed154a [master] fix race 
3804.   [bug]           Corrected a race condition in dispatch.c in which
                        portentry could be reset leading to an assertion
                        failure in socket_search(). (Change #3708
                        addressed the same issue but was incomplete.)
                        [RT #35128]
 2014-04-07 13:54:08 -07:00
Mark Andrews
702958d202 3708. [bug] Address a portentry locking issue in dispatch.c. 
[RT #35128]
 2014-01-15 15:55:35 +11:00
Tinderbox User
431a83fb29 update copyright notice 2014-01-09 23:46:35 +00:00
Mark Andrews
109f477ed7 silence compiler warning 2014-01-09 15:57:59 +11:00
Evan Hunt
e851ea8260 [master] replace memcpy() with memmove(). 
3698.	[cleanup]	Replaced all uses of memcpy() with memmove().
			[RT #35120]
 2014-01-08 16:39:05 -08:00
Evan Hunt
2b258a1f5b [master] dispatch.c race 
3695.	[bug]		Address a possible race in dispatch.c. [RT #35107]
 2013-12-23 09:50:18 -08:00
Evan Hunt
0606c47750 [master] correct dispatch address/port check 
3690.	[bug]		Iterative responses could be missed when the source
			port for an upstream query was the same as the
			listener port (53). [RT #34925]
 2013-12-12 22:39:12 -08:00
Evan Hunt
b99bfa184b [master] unify internal and export libraries 
3550.	[func]		Unified the internal and export versions of the
			BIND libraries, allowing external clients to use
			the same libraries as BIND. [RT #33131]
 2013-04-10 13:49:57 -07:00
Evan Hunt
67adc03ef8 [master] add DSCP support 
3535.	[func]		Add support for setting Differentiated Services Code
			Point (DSCP) values in named.  Most configuration
			options which take a "port" option (e.g.,
			listen-on, forwarders, also-notify, masters,
			notify-source, etc) can now also take a "dscp"
			option specifying a code point for use with
			outgoing traffic, if supported by the underlying
			OS. [RT #27596]
 2013-03-22 14:05:33 -07:00
Tinderbox User
dc3d68d6fe update copyright notice 2013-01-11 23:46:02 +00:00
Mark Andrews
99394e9807 3465. [bug] Handle isolated reserved ports. [RT #31778] 2013-01-11 14:10:07 +11:00
Mark Andrews
4151109b94 silence clang --analyze warnings 2012-11-30 18:50:38 +11:00
Evan Hunt
47c5b8af92 [master] silence coverity warnings 
3401.	[bug]		Addressed Coverity warnings. [RT #31484]
 2012-10-23 22:04:06 -07:00
Evan Hunt
41bbb34bc2 fix coverity issues 
3388.	[bug]		Fixed several Coverity warnings. [RT #30996]
 2012-10-02 23:44:03 -07:00
Evan Hunt
da35568c71 use correct port range 
3382.	[bug]		SOA query from slave used use-v6-udp-ports range,
			if set, regardless of the address family in use.
			[RT #24173]
 2012-09-26 13:55:18 -07:00
Evan Hunt
dd2a0a6d2d Merge statistics code (ATT SoW, rt24117) 
This includes the following changes:

3326.	[func]		Added task list statistics: task model, worker
			threads, quantum, tasks running, tasks ready.
			[RT #27678]

3325.	[func]		Report cache statistics: memory use, number of
			nodes, number of hash buckets, hit and miss counts.
			[RT #27056]

3324.	[test]		Add better tests for ADB stats [RT #27057]

3323.	[func]		Report the number of buckets the resolver is using.
			[RT #27020]

3322.	[func]		Monitor the number of active TCP and UDP dispatches.
			[RT #27055]

3321.	[func]		Monitor the number of recursive fetches and the
			number of open sockets, and report these values in
			the statistics channel. [RT #27054]

3320.	[func]		Added support for monitoring of recursing client
			count. [RT #27009]

3319.	[func]		Added support for monitoring of ADB entry count and
			hash size. [RT #27057]
 2012-05-14 10:06:05 -07:00
Evan Hunt
970aa7d783 missing braces; style glitch 2012-05-03 14:01:32 -07:00
Tinderbox User
ee980d3fc4 update copyright notice 2012-04-28 23:45:42 +00:00
Evan Hunt
54489ba167 Improve locking performance in dispatch.c 
3316.	[tuning]	Improved locking performance when recursing.
			[RT #28836]

   - Use one lock per memory pool instead of associating
     them all with a single 'pool_lock' in the dispatch manager.
   - Reduce the critical sections for qid->lock in get_dispsocket(),
     deref_portentry() and dns_dispatch_addresponse2().
   - Added a memory pool for socket events in dns_dispatch_t.
   - Add an isc_socketevent_t member in the resquery_t object, and use
     it with isc_socket_sendto2() instead of using isc_socket_sendto()
   - Tuned the memory pools in dispatch.c for better performance
     under load
 2012-04-28 14:52:28 -07:00
Evan Hunt
4e8fe357a6 create and use multiple fetch dispatches 
Added API to create a set of UDP dispatches which can be shared
round-robin style when making upstream queries for authoritative
data; this should reduce lock contention in the query source
dispatch.
 2012-04-27 16:11:30 -07:00
Mark Andrews
23daf8948b 3225. [bug] Silence spurious "setsockopt(517, IPV6_V6ONLY) failed" 
messages. [RT #26507]
 2011-11-29 01:03:47 +00:00
Automatic Updater
2f17ad4545 update copyright notice 2011-07-28 23:47:59 +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
9cf04a12ec 3095. [bug] Handle isolated reserved ports in the port range. 
[RT #23957]
 2011-04-06 10:27:16 +00:00
Mark Andrews
0874abad14 3069. [cleanup] Silence warnings messages from clang static analysis. 
[RT #20256]
 2011-03-11 06:11:27 +00:00
Automatic Updater
784a904bd0 update copyright notice 2011-02-03 12:18:12 +00:00
Mark Andrews
000a8970f8 3011. [func] Change the default query timeout from 30 seconds 
to 10.  Allow setting this in named.conf using the new
                        'resolver-query-timeout' option, which specifies a max
                        time in seconds.  0 means 'default' and anything longer
                        than 30 will be silently set to 30. [RT #22852]
 2011-02-03 05:41:55 +00:00