Commit Graph

37 Commits

Author SHA1 Message Date
Evan Hunt
7b2880d191 further tidying of primary/secondary terminology in system tests
this changes most visble uses of master/slave terminology in tests.sh
and most uses of 'type master' or 'type slave' in named.conf files.
files in the checkconf test were not updated in order to confirm that
the old syntax still works. rpzrecurse was also left mostly unchanged
to avoid interference with DNSRPS.

(cherry picked from commit e43b3c1fa1)
2021-01-12 15:21:14 +01:00
Evan Hunt
04b9cdb53c add "primaries" as a synonym for "masters" in named.conf
as "type primary" is preferred over "type master" now, it makes
sense to make "primaries" available as a synonym too.

added a correctness check to ensure "primaries" and "masters"
cannot both be used in the same zone.

(cherry picked from commit 16e14353b1)
2021-01-12 15:21:14 +01:00
Michał Kępień
170b869294 Fix updating summary RPZ DB for mixed-case RPZs
Each dns_rpz_zone_t structure keeps a hash table of the names this RPZ
database contains.  Here is what happens when an RPZ is updated:

  - a new hash table is prepared for the new version of the RPZ by
    iterating over it; each name found is added to the summary RPZ
    database,

  - every name added to the new hash table is searched for in the old
    hash table; if found, it is removed from the old hash table,

  - the old hash table is iterated over; all names found in it are
    removed from the summary RPZ database (because at that point the old
    hash table should only contain names which are not present in the
    new version of the RPZ),

  - the new hash table replaces the old hash table.

When the new version of the RPZ is iterated over, if a given name is
spelled using a different letter case than in the old version of the
RPZ, the new variant will hash to a different value than the old
variant, which means it will not be removed from the old hash table.
When the old hash table is subsequently iterated over to remove
seemingly deleted names, the old variant of the name will still be
there, causing the name to be deleted from the summary RPZ database
(which effectively causes a given rule to be ignored).

The issue can be triggered not just by altering the case of existing
names in an RPZ, but also by adding sibling names spelled with a
different letter case.  This is because RBT code preserves case when
node splitting occurs.  The end result is that when the RPZ is iterated
over, a given name may be using a different case than in the zone file
(or XFR contents).

Fix by downcasing all names found in the RPZ database before adding them
to the summary RPZ database.

(cherry picked from commit dc8a7791bd)
2020-09-21 09:32:21 +02:00
Evan Hunt
7ba6d592ec when a response-policy zone expires, unload its polices from RPZ summary 2019-08-30 11:47:38 -07:00
Mark Andrews
d1fa8be611 add the ability to control whether SOA records are added response-policy modified answers 2019-03-06 20:47:28 -08:00
Matthijs Mekking
ce5476acf0 Add test for rpz zone load fail 2019-02-22 13:59:10 +01:00
Witold Kręcicki
70a1ba20ec QNAME miminimization should create a separate fetch context for each fetch -
this makes the cache more efficient and eliminates duplicates queries.
2018-10-23 12:15:04 +00:00
Witold Kręcicki
27fb31580c Temporarily disable qname minimization in RPZ test 2018-06-26 21:28:24 +02:00
Michał Kępień
ff6b717955 Do not use IANA DNSSEC keys in the "rpz" system test
With "dnssec-validation" now defaulting to "auto", it needs to be
explicitly set to "yes" (the previous default value) for all validating
resolvers used in system tests.  Ensure that requirement is satisfied by
the resolvers used in the "rpz" system test.
2018-06-26 12:19:41 +02:00
Ondřej Surý
55a10b7acd Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
Ondřej Surý
843d389661 Update license headers to not include years in copyright in all applicable files 2018-02-23 10:12:02 +01:00
Evan Hunt
0c559199bf final cleanup
- add CHANGES note
- update copyrights and license headers
- add -j to the make commands in .gitlab-ci.yml to take
  advantage of parallelization in the gitlab CI process
2018-02-22 22:58:15 -08:00
Evan Hunt
c032c54dda parallelize most system tests 2018-02-22 15:29:02 -08:00
Evan Hunt
534c43860e [master] update copyrights 2017-09-11 17:47:12 -07:00
Evan Hunt
3363f3147a [master] DNS Response Policy Service API
4713.	[func]		Added support for the DNS Response Policy Service
			(DNSRPS) API, which allows named to use an external
			response policy daemon when built with
			"configure --enable-dnsrps".  Thanks to Vernon
			Schryver and Farsight Security. [RT #43376]
2017-09-11 11:57:43 -07:00
Mukund Sivaraman
03be5a6b4e Improve performance for delegation heavy answers and also general query performance (#44029) 2017-04-22 09:22:44 +05:30
Tinderbox User
e66aaccfd8 update copyright notice / whitespace 2017-02-20 23:45:32 +00:00
Witold Krecicki
fa9b4de716 4576. [func] The RPZ implementation has been substantially refactored for improved performance and reliability. [RT #43449] 2017-02-20 11:57:28 +01:00
Mark Andrews
0c27b3fe77 4401. [misc] Change LICENSE to MPL 2.0. 2016-06-27 14:56:38 +10:00
Tinderbox User
7d4f45f6bd update copyright notice / whitespace 2016-01-21 23:45:23 +00:00
Evan Hunt
9b789c54f8 [master] add regression test for RT #41518
4297.	[test]		Ensure delegations in RPZ zones fail robustly.
			[RT #41518]
2016-01-20 17:44:11 -08:00
Mark Andrews
df0892aea6 3627. [bug] RPZ changes were not effective on slaves. [RT #34450] 2013-08-09 13:23:01 +10:00
Evan Hunt
421d4a0647 [master] rpz work
3620.	[func]		Added "rpz-client-ip" policy triggers, enabling
			RPZ responses to be configured on the basis of
			the client IP address; this can be used, for
			example, to blacklist misbehaving recursive
			or stub resolvers. [RT #33605]

3619.	[bug]		Fixed a bug in RPZ with "recursive-only no;"
			[RT #33776]
2013-07-12 14:46:47 -07:00
Evan Hunt
4eb998928b [master] algorithm flexibility for rndc
3525.	[func]		Support for additional signing algorithms in rndc:
			hmac-sha1, -sha224, -sha256, -sha384, and -sha512.
			The -A option to rndc-confgen can be used to
			select the algorithm for the generated key.
			(The default is still hmac-md5; this may
			change in a future release.) [RT #20363]
2013-03-13 17:53:11 -07:00
Mark Andrews
609b8d0817 update copyrights 2013-02-27 12:27:58 +11:00
Tinderbox User
f97d56e757 update copyright notice 2013-02-25 23:46:03 +00:00
Evan Hunt
94315060c2 [master] RPZ speedup (phase 2, multiple RPZ's)
3495.	[func]		Support multiple response-policy zones, while
			improving RPZ performance. [RT #32476]
2013-02-25 12:46:51 -08:00
Tinderbox User
7a440c4300 update copyright notice 2012-05-31 23:46:01 +00:00
Vernon Schryver
afaa290bb6 Squashed commit of the following:
commit aea73609ac5d41ed091360e94370798965f28f05
commit eef7f44c57a060b24a426eb8888e16176a0a69b1
commit a88a26d864ad399fa2d40e3b9659b4d26f454ca1
commit 1b90d59568e7e3b65690c6bd075cf4d60b03e454
Merge: 74d8f73 cd02924
commit 74d8f73ed553bb64a305e284905762f7ff0029aa
commit 9a59ef6bbd4befe91e5691e8b85afe1cb7ab0706
commit c63606a53b4f1bb7066b37d3cfe588e9dc21a119
commit 2c392a840c8838455d144ce163bd873bee400c97
commit 0241f53563e6e7bed462a883d98a8931f01e0980
commit 79fe22b5d6f04bdaa3073cf54d41952194e879e1
commit 351b3049625f2edd39729dd85413e961b97d4b3b
commit 7207674fc77c9a10d84c0cb94e36d1c09bb31459
commit 543ad34cf08f901c20b438c9d2f45482cff13d5e
commit fc45b99ce4438627fdcbeb4365695ba0065fa46f
commit c425207f57e0a5157372aa7edbb79b13170563e5
commit ef8c5e23ca284e0ea02f69ce1f356d537c19d93b
commit ba0d4e3aa51efe412cfa1d031651f949442d1802
commit 41c7969c7cb6884b93011f7ace3fd9522efc021e
  and more from CVS

for rt26172

Add
  - optional "recursive-only yes|no" to the response-policy statement
  - optional max-policy-ttl to limit the lies that "recursive-only no"
      can introduce into resolvers' caches
  - test that queries with RD=0 are not rewritten by default
  - performance smoke test

Change encoding of PASSTHRU action to "rpz-passthru".
      (The old encoding is still accepted.)
Fix rt26180  assert botch in zone_findrdataset() in this branch
     as well.

Fix missing signatures on NOERROR results despite RPZ hits
    when there are signatures and the client asks for DNSSEC,
2012-05-31 02:03:34 +00:00
Evan Hunt
75c622f53b add regression test for rbtdb.c version-mismatch issue 2011-11-18 19:32:13 +00:00
Mark Andrews
7b4b6f361b 3186. [bug] Version/db mis-match in rpz code. [RT #26180] 2011-10-28 11:46:50 +00:00
Mark Andrews
abea1710a7 new 2011-10-13 04:53:07 +00:00
Vernon Schryver
9fee08f655 Commit rt25172 changes to HEAD including
- fix precedence among competing rules
  - improve ARM text including documenting rule precedence
  - try to rewrite CNAME chains until first hit
  - new "rpz" logging channel
  - same fix for "NS ." as in RT 24985
2011-10-13 01:32:34 +00:00
Mark Andrews
b64e3b8358 3125. [security] Using wildcard CNAME records as a replacement with
RPZ caused named to exit with a assertion failure.
                        [RT #24715]
2011-06-09 00:42:51 +00:00
Evan Hunt
76db58eb81 3100. [security] Certain response policy zone configurations could
trigger an INSIST when receiving a query of type
			RRSIG. [RT #24280]
2011-04-27 17:46:47 +00:00
Automatic Updater
9cee5bb028 update copyright notice 2011-01-13 04:59:26 +00:00
Mark Andrews
87708bde16 3008. [func] Response policy zones (RPZ) support. [RT #21726] 2011-01-13 01:59:28 +00:00