Commit Graph

2050 Commits

Author SHA1 Message Date
Evan Hunt
edee4f93c5 Correctly handle catalog zone entries containing slashes
- Add quotes before and after zone name when generating "addzone"
  input so avoid "unexpected token" errors.
- Use a hex digest for zone filenames when the zone or view name
  contains a slash.
- Test with a domain name containing a slash.
- Incidentally added 'catzhash.py' to contrib/scripts to generate
  hash labels for catalog zones, as it was needed to write the test.

(cherry picked from commit dba0163dac)
2020-02-03 19:23:37 -08:00
Ondřej Surý
f8cab45c3b Change the (acl)->node_count macro to dns_acl_node_count(acl) macro to clean the global namespace
(cherry picked from commit 8120088ec7)
2019-12-18 11:11:48 +11:00
Ondřej Surý
d16e4994e3 Change dns_tsigkey_identity from macro to a function and const argument and result
(cherry picked from commit 2e304b0b7f)
2019-10-03 09:55:30 +02:00
Mark Andrews
b67c6fe8bd Add support for displaying EDNS option LLQ.
(cherry picked from commit d98f446d3f)
2019-08-28 17:48:24 +10:00
Ondřej Surý
a7c9a52c89 lib/dns/resolver.c: Convert (dns_view_t *)->weakrefs to isc_refcount_t
There's a deadlock in BIND 9 code where (dns_view_t){ .lock } and
(dns_resolver_t){ .buckets[i].lock } gets locked in different order.  When
view->weakrefs gets converted to a reference counting we can reduce the locking
in dns_view_weakdetach only to cases where it's the last instance of the
dns_view_t object.
2019-08-06 15:03:35 +02:00
Mark Andrews
de153f1a43 Do not attempt to perform a DNS64 rewrite if RPZ returns NODATA.
(cherry picked from commit 1eb640049c)
2019-07-25 07:26:35 +10:00
Evan Hunt
cf9c7959a0 add support for building GeoIP2 on windows 2019-07-04 12:06:01 -07:00
Evan Hunt
f81020a748 fix broken windows build
The MSVS C compiler requires every struct to have at least one member.
The dns_geoip_databases_t structure had one set of members for
HAVE_GEOIP and a different set for HAVE_GEOIP2, and none when neither
API is in use.

This commit silences the compiler error by moving the declaration of
dns_geoip_databases_t to types.h as an opaque reference, and commenting
out the contents of geoip.h when neither version of GeoIP is enabled.

(cherry picked from commit 81fcde5953)
2019-07-03 10:52:51 -07:00
Evan Hunt
0d50d9988c implement searching of geoip2 database
- revise mapping of search terms to database types to match the
  GeoIP2 schemas.
- open GeoIP2 databases when starting up; close when shutting down.
- clarify the logged error message when an unknown database type
  is configured.
- add new geoip ACL subtypes to support searching for continent in
  country databases.
- map geoip ACL subtypes to specific MMDB database queries.
- perform MMDB lookups based on subtype, saving state between
  queries so repeated lookups for the same address aren't necessary.

(cherry picked from commit 6e0b93e5a0)
(cherry picked from commit 0283ab7512)
2019-07-02 12:29:39 -07:00
Evan Hunt
a553ac45ed add HAVE_GEOIP2 #ifdef branches, without implementing yet
(cherry picked from commit fe46d5bc34)
(cherry picked from commit 7fc92bee0c)
2019-07-02 12:28:14 -07:00
Brian Conry
1ff50a2f70 Bump DNS_CLIENTINFOMETHODS_VERSION/_AGE to 2/1 in clientinfo.h
BIND 9.11.0 has bumped DNS_CLIENTINFOMETHODS_VERSION and _AGE to
version 2 and 1 in the dlz_minimal.h because a member was addet to the
dnsclientinfo struct.  It was found out that the new member is not
used anywhere and there are no accessor functions therefore the change
was reverted.

Later on, it was found out that the revert caused some problems to the
users of BIND 9, and thus this changes takes a different approach by
syncing the values other way around.

(cherry picked from commit 39344dfb3e)
2019-06-20 14:24:29 +02:00
Michał Kępień
f04f107b7e Make NTAs work with validating forwarders
If named is configured to perform DNSSEC validation and also forwards
all queries ("forward only;") to validating resolvers, negative trust
anchors do not work properly because the CD bit is not set in queries
sent to the forwarders.  As a result, instead of retrieving bogus DNSSEC
material and making validation decisions based on its configuration,
named is only receiving SERVFAIL responses to queries for bogus data.
Fix by ensuring the CD bit is always set in queries sent to forwarders
if the query name is covered by an NTA.

(cherry picked from commit 5e80488270)
2019-05-09 21:05:50 -07:00
Mark Andrews
10c53d2873 Recognise EDNS Client Tag and EDNS Server Tag
(cherry picked from commit ee7cf180b3)
2019-05-09 18:24:57 +10:00
Ondřej Surý
c927beea2d Make lib/dns/dnstap.pb-c.h private header
This changes dns_dtdata struct to not expose data types from dnstap.pb-c.h to
prevent the need for including this header where not really needed.

(cherry picked from commit 8ccce7e24b)
2019-03-22 12:08:16 +01:00
Tony Finch
660c9af77b cleanup: use dns_secalg_t and dns_dsdigest_t where appropriate
Use them in structs for various rdata types where they are missing.
This doesn't change the structs since we are replacing explicit
uint8_t field types with aliases for uint8_t.

Use dns_dsdigest_t in library function arguments.

(cherry picked from commit 0f219714e1)
2019-03-08 22:25:27 +11:00
Matthijs Mekking
8f64928e2e Update keyfetch_done compute_tag check
If in keyfetch_done the compute_tag fails (because for example the
algorithm is not supported), don't crash, but instead ignore the
key.

(cherry picked from commit b1d5411569ae10830b63f07560091193646cc739)
2019-02-20 19:54:20 -08:00
Matthijs Mekking
326d40ab08 allow TSIG key to be added to message structure after parsing
up until now, message->tsigkey could only be set during parsing
of the request, but gss-tsig allows one to be created afterward.

(cherry picked from commit 879fc0285e)
2019-01-30 12:34:02 -08:00
Witold Kręcicki
aa9866c390 If possible don't use forwarders when priming the resolver.
If we try to fetch a record from cache and need to look into
hints database we assume that the resolver is not primed and
start dns_resolver_prime(). Priming query is supposed to return
NSes for "." in ANSWER section and glue records for them in
ADDITIONAL section, so that we can fill that info in 'regular'
cache and not use hints db anymore.
However, if we're using a forwarder the priming query goes through
it, and if it's configured to return minimal answers we won't get
the addresses of root servers in ADDITIONAL section. Since the
only records for root servers we have are in hints database we'll
try to prime the resolver with every single query.

This patch adds a DNS_FETCHOPT_NOFORWARD flag which avoids using
forwarders if possible (that is if we have forward-first policy).
Using this flag on priming fetch fixes the problem as we get the
proper glue. With forward-only policy the problem is non-existent,
as we'll never ask for root server addresses because we'll never
have a need to query them.

Also added a test to confirm priming queries are not forwarded.

(cherry picked from commit b49310ac06)
(cherry picked from commit f8963ad70e)
2019-01-16 22:27:52 -08:00
Matthijs Mekking
040e132f16 Allow unsupported alg in zone /w dnssec-signzone
dnssec-signzone should sign a zonefile that contains a DNSKEY record
with an unsupported algorithm.  Current behavior is that it will
fail, hitting a fatal error.  The fix detects unsupported algorithms
and will not try to add it to the keylist.

Also when determining the maximum iterations for NSEC3, don't take
into account DNSKEY records in the zonefile with an unsupported
algorithm.

(cherry picked from commit 1dd11fc754)
2018-12-20 04:50:08 -05:00
Mark Andrews
587c81ac99 create dns_rdatatype_atcname to split records that can appear along side CNAME from DNSSEC; dns_rdatatype_iszonecutauth allowed too many types
(cherry picked from commit f4ceb12b69)
2018-12-14 14:29:46 +11:00
Mark Andrews
c0a3c48802 add missing DBC checks for catz and add isc_magic checks; add DBC checks to ht.c
(cherry picked from commit a487473fc5)
(cherry picked from commit 17d9fa3cc7)
2018-11-29 15:05:17 +11:00
Mark Andrews
e409b8c698 free tmpzonename and restart_master
(cherry picked from commit 50714a9b35)
2018-11-14 11:42:44 -08:00
Mark Andrews
b2ffe56fc5 add krb5-selfsub and ms-selfsub
(cherry picked from commit fbeefd4990)
2018-09-10 17:40:19 +10:00
Ondřej Surý
d20fd7b109 Remove excessive inclusion of isc/refcount.h from various header files 2018-09-07 16:55:22 +02:00
Ondřej Surý
94a1c85366 Add C++ declarations to dns/fixedname.h 2018-09-05 18:00:32 -04:00
Ondřej Surý
302cae89f3 Bail-out early in the for install loops instead of continuing because for masks the error in the middle
(cherry picked from commit 25248eb097)
(cherry picked from commit 3fbceba0a8)
2018-09-03 13:49:35 +02:00
Witold Kręcicki
80a025d1a7 rndc reconfig should not stat on existing zones, just load new ones. 2018-08-28 16:53:43 +02:00
Ondřej Surý
1084b40b44 Replace custom isc_boolean_t with C standard bool type
(cherry picked from commit 994e656977)
(cherry picked from commit 884929400c)
2018-08-10 15:20:57 +02:00
Ondřej Surý
aaa76dc654 Replace custom isc_u?intNN_t types with C99 u?intNN_t types
(cherry picked from commit cb6a185c69)
(cherry picked from commit d61e6a3111)
2018-08-10 15:20:57 +02:00
Mark Andrews
078962a616 fix spelling of 'telemetry'
(cherry picked from commit 4f18b6a09a)
2018-07-10 18:30:45 -07:00
Mark Andrews
09776e3e54 Declare the 'rdata' argument for dns_rdata_tostruct() to be const
(cherry picked from commit abb2fd1027)
2018-06-15 08:52:41 +02:00
Michał Kępień
4fab6fec76 Add dns_zone_logv()
Add a new libdns function, dns_zone_logv(), which takes a single va_list
argument rather than a variable number of arguments and can be used as a
base for implementing more specific zone logging functions.

(cherry picked from commit bb2dfb3f49)
2018-06-11 12:50:25 +02:00
Mark Andrews
9a5f308287 add named.conf option root-key-sentinel
(cherry picked from commit 68e9315c7d)
(cherry picked from commit ee763ef281)
2018-06-04 17:41:22 -04:00
Ondřej Surý
188526f41c Remove $Id markers, Principal Author and Reviewed tags from the full source tree
(cherry picked from commit 55a10b7acd)
2018-05-11 14:25:15 +02:00
Evan Hunt
7f61e9d50e add header guards in files that were missing them
(cherry picked from commit 4247477b61)
2018-04-22 12:58:27 -07:00
Mukund Sivaraman
1dea0795d1 Add a dns_fixedname_initname() helper function
This also turns the dns_fixedname macros into functions.

(cherry picked from commit 0d2a03c290)
(cherry picked from commit cee4fef7c5)
2018-04-10 13:14:25 -07:00
Evan Hunt
09cf48603a update file headers 2018-03-15 18:38:48 -07:00
Evan Hunt
8b205089b7 update file headers to remove copyright years 2018-03-14 16:40:20 -07:00
Tinderbox User
fccc836ebf update copyright notice / whitespace 2018-02-07 23:48:20 +00:00
Mark Andrews
8f1ed05dc0 4885. [security] update-policy rules that otherwise ignore the name
field now require that it be set to "." to ensure
                        that any type list present is properly interpreted.
                        [RT #47126]

(cherry picked from commit ec771bbdc8)
2018-02-07 13:50:00 +11:00
Tinderbox User
a853d87fc4 update copyright notice / whitespace 2018-01-13 23:48:14 +00:00
Mukund Sivaraman
929329d2d6 Fix various bugs reported by valgrind --tool=memcheck (#46978)
(cherry picked from commit f96133826e)
(cherry picked from commit 0374e1c3fd)
2018-01-13 11:47:46 +05:30
Michał Kępień
81e3e30849 [v9_11] Fix LMDB support on OpenBSD; clean up and refactor LMDB-related code
4835.   [cleanup]       Clean up and refactor LMDB-related code. [RT #46718]

4834.   [port]          Fix LMDB support on OpenBSD. [RT #46718]

(cherry picked from commit 2c20fc0d13)
2017-11-30 14:34:43 +01:00
Mark Andrews
3ed16e796d 4817. [cleanup] Use DNS_NAME_INITABSOLUTE and DNS_NAME_INITNONABSOLUTE.
[RT #45433]

(cherry picked from commit 3d905e0533)
2017-11-13 17:16:31 +11:00
Evan Hunt
6acd7b903b [v9_11] clean up DNS_MESSAGETEXTFLAG comments
(cherry picked from commit 89d1777560)
2017-10-25 21:34:09 -07:00
Tinderbox User
66ebd200f5 update copyright notice / whitespace 2017-10-25 23:50:03 +00:00
Evan Hunt
7c442d7fe0 [v9_11] log when update-policy local gets a key match from a remote host
4788.	[cleanup]	When using "update-policy local", log a warning
			when an update matching the session key is received
			from a remote host. [RT #46213]

- this completes change #4762.
2017-10-25 00:59:17 -07:00
Michał Kępień
5e1ca7a326 [v9_11] Rename nsec3param_salt_totext() to dns_nsec3param_salttotext(), make it public, add unit tests
4786.	[cleanup]	Turn nsec3param_salt_totext() into a public function,
			dns_nsec3param_salttotext(), and add unit tests for it.
			[RT #46289]

(cherry picked from commit 910a01550a)
2017-10-25 09:50:33 +02:00
Tinderbox User
ff2d95be3d update copyright notice / whitespace 2017-10-19 23:46:54 +00:00
Mark Andrews
659b66eb54 s/REQUIRE/ISC_REQUIRE/; include <isc/assertions.h> if ISC_REQUIRE is used; include <isc/likely.h> if ISC_{UN}LIKELY is used
(cherry picked from commit 0fab171196)
2017-10-19 16:47:23 +11:00