If truncation is detected, return immediately from decode so that
the UDP connection can be retried with TCP, instead of failing to
decode due to trying to decode a truncated response.
Fixes [Bug #13513]
https://github.com/ruby/resolv/commit/0de996dbca
(https://github.com/ruby/resolv/pull/33)
* Implement dohpath SvcParam [RFC 9461]
This patch implements "dohpath" SvcParam proposed in
[draft-ietf-add-svcb-dns-08]. This parameter specifies a URI template
for the :path used in DNS-over-HTTPS requests.
"dohpath" is employed by [DDR], also a to-be-published Proposed Standard
that specifies how to upgrade DNS transport to a more secure one, i.d.,
DNS-over-TLS or DNS-over-HTTPS. DDR is deployed in the public DNS
resolvers including Cloudflare DNS, Google Public DNS, and Quad9.
[RFC 9461]: https://datatracker.ietf.org/doc/rfc9461/
[DDR]: https://datatracker.ietf.org/doc/draft-ietf-add-ddr/https://github.com/ruby/resolv/commit/da9c023539
Co-authored-by: Sorah Fukumori <her@sorah.jp>
(https://github.com/ruby/resolv/pull/32)
* Add MessageDecoder#get_list
This method repeats yielding until all the data upto the current limit
is consumed, and then returns an Array containig the block results.
* Implement SVCB and HTTPS RRs [RFC 9460]
> This patch implements SVCB and HTTPS resource record types defined in
> [RFC 9460].
>
> The RR types are now supported by many server implementations including
> BIND, unbound, PowerDNS, and Knot DNS. Major browsers such as Chrome,
> Edge, and Safari have started to query HTTPS records, with the records
> gradually adopted by websites. Also, SVCB is actually deployed in the
> public DNS resolvers such as Cloudflare DNS and Google Public DNS for
> [DDR].
>
> With such wide adoption, we have plenty of real-world use cases, and
> it is unlikely the wire format will change further in an incompatible
> way. It is time to implement them in the client libraries!
>
> # Rationale for proposed API
>
> ## `Resolv::DNS::Resource::IN::ServiceBinding`
>
> This is an abstract class for SVCB-compatible RR types.
> SVCB-compatible RR types, as defined in the Draft, shares the wire
> format and the semantics of their RDATA fields with SVCB to allow
> implementations to share the processing of these RR types. So we do
> so.
>
> The interface of this class is straightforward: It has three
> attributes `priority`, `target`, and `params`, which correspond the
> RDATA fields SvcPriority, TargetName, and SvcParams, resp.
>
> SVCB RR type is defined specifically within IN class. Thus, this
> class is placed in the `Resolv::DNS::Resource::IN` namespace.
>
> ## `Resolv::DNS::Resource::IN::SVCB`, `Resolv::DNS::Resource::IN::HTTPS`
>
> Just inherits ServiceBinding class.
>
> ## `Resolv::DNS::SvcParam`
>
> This class represents a pair of a SvcParamKey and a SvcParamValue.
> Aligned with the design of `Resolv::DNS::Resource`, each SvcParamKey
> has its own subclass of `Resolv::DNS::SvcParam`.
>
> ## `Resolv::DNS::SvcParam::Generic`
>
> This is an abstract class representing a SvcParamKey that is unknown
> to this library. `Generic.create(key)` dynamically defines its
> subclass for specific `key`. E.g., `Generic.create(667)` will define
> `Generic::Key667`.
>
> This class holds SvcParamValue in its wire format.
>
> SvcParam with an unknown SvcParamKey will be decoded as a subclass of
> this class. Also, users of this library can generate a non-supported
> SvcParam if they know its wire format.
>
> ## `Resolv::DNS::SvcParams`
>
> This is conceptually a set of `SvcParam`s, whose elements have the
> unique SvcParamKeys. It behaves like a set, and for convenience
> provides indexing by SvcParamKey.
>
> - `#initialize(params)` takes an Enumerable of `SvcParam`s as the
> initial content. If it contains `SvcParam`s with the duplicate key,
> the one that appears last takes precedence.
> - `#[](key)` fetches the `SvcParam` with the given key. The key can be
> specified by its name (e.g., `:alpn`) or number (e.g., `1`).
> - `#add(param)` adds a `SvcParam` to the set. If the set already has a
> `SvcParam` with the same key, it will be replaced.
> - `#delete(key)` deletes a `SvcParam` by its key and returns it. The key
> can be specified by its name or number.
* Update comments referring to draft-ietf-dnsop-svcb-https-12
Published as RFC 9460. https://datatracker.ietf.org/doc/rfc9460/
[draft-ietf-dnsop-svcb-https-12]: https://datatracker.ietf.org/doc/draft-ietf-dnsop-svcb-https/12/
[RFC 9460]: https://datatracker.ietf.org/doc/rfc9460/
[DDR]: https://datatracker.ietf.org/doc/draft-ietf-add-ddr/https://github.com/ruby/resolv/commit/b3ced7f039
(https://github.com/ruby/resolv/pull/25)
* IPv6: update to_s method to be RFC5952 compliant
I noticed that the resolv library does not honour RFC 5952 Section 4.2.2.
in relation to textural representation of ipv6 addresses:
The symbol "::" MUST NOT be used to shorten just one 16-bit 0 field.
For example, the representation 2001:db8:0:1:1:1:1:1 is correct, but
2001:db8::1:1:1:1:1 is not correct.
Fixes https://github.com/ruby/resolv/pull/24https://github.com/ruby/resolv/commit/5efcd6ed70
Co-authored-by: Sorah Fukumori <sora134@gmail.com>
* Run nmake check on Actions
* Skip tests not working in mswin GitHub Actions
* Override TEMP
* Revert "Skip tests not working in mswin GitHub Actions"
This reverts commit 544d2575fcdf23ae63cd25aa03fce10c28b259f2.
* Revert "Revert "Skip tests not working in mswin GitHub Actions""
This reverts commit e1f8ad7862c9c4be52dc6e1031a004621eb07e6e.
* Fix timeouts
* Skip some more broken tests
* Update windows.yml
* Add a guard for rbasic_spec
* Revert "Update windows.yml"
This reverts commit bc9694b6b3b9594d406378d15ca11723fb052bc8.
* Skip the ensure clause
* Simplify the ensure
Now that it should work correctly, test that every address returned
by Socket.ip_address_list is resolvable.
Socket works with IPv6 link local addresses, and ipaddr now does
as well, so I think resolv should support them.
Fixes [Bug #17112]
Once a response for a given DNS request has been received (which
requires a matching message id), the [sender, message_id] pair
should be removed from the list of valid senders. This makes it
so duplicate responses from the same sender are ignored.
Fixes [Bug #12838]
* MinGW - skip spec in spec/ruby/optional/capi/thread_spec.rb
C-API Thread function rb_thread_call_without_gvl
-- runs a C function with the global lock unlocked and unlocks IO with the generic RUBY_UBF_IO
stops/freezes spec tests
See https://bugs.ruby-lang.org/issues/16265
* MinGW - skip test test/resolv/test_dns.rb
Test times out in CI (both AppVeyor & Actions), cannot repo locally
* MinGW - skip test test/ruby/test_thread_queue.rb
* Add Actions mingw.yml
* lib/resolv.rb (UnconnectedUDP#lazy_initialize): store new
sockets before binding, so the sockets get closed when the
requester is closing.
* lib/resolv.rb (ConnectedUDP#lazy_initialize): ditto.
* lib/resolv.rb (UnconnectedUDP#close): synchronize to get rid of
race condition.
* lib/resolv.rb (ConnectedUDP#close): ditto.
[ruby-core:85901] [Bug #14571]
From: quixoten (Devin Christensen) <quixoten@gmail.com>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/resolv/test_addr.rb (test_hosts_by_command): on Windows, `|` is
invalid charactor for path and raises `Errno::EINVAL` if trying to
open.
* test/resolv/test_dns.rb (test_resolv_conf_by_command): ditto.
cf. [Bug #14205]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/resolv.rb (Resolv::DNS::Message::MessageDecoder#get_rr):
re-raise an exception from decode_rdata as DecodeError, so it
can report them to the top in more informative way. It was not
reflecting on errors of data and thus breaking. Client code
expects `DecodeError` and knows how to handle broken messages.
[Fix GH-1511]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/resolv.rb (Resolv::LOC::Coord.create): fixed.
[ruby-core:72567] [Bug #11912] fixed by Eric Wong and Kazuhiro
NISHIYAMA.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
When you change this to true, you may need to add more tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Prevent overflow of pointer to labels.
Patch by Hannes Georg. [ruby-core:71248] [Bug #11632]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52508 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* time: Object#timeout has been deprecated a long time ago, use
Timeout.timeout.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51225 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/resolv.rb (Resolv::DNS::Resource#==, #hash): elements
returned by Kernel#instance_variables are Symbols now.
[ruby-core:68128] [Bug #10857]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/resolv.rb (Resolv::DNS::Name#==): DNS is case-insensitive, so the
comparison should be case-insensitive as well.
[ruby-core:66498] [Bug #10550]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/resolv.rb (Resolv::DNS::Name): names with different dots
should be different.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49071 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
set timeout for recvfrom because if client thread is crashed, it
waits infinity.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48981 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Thanks Vit Ondruch for the patch! [ruby-core:65836]
* test/resolv/test_dns.rb: test for patch
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48534 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/resolv/test_dns.rb (test_invalid_byte_comment): get rid of
actual server access. [Bug #9273]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44318 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(HTTPSProxyTest#test_https_proxy_authentication):
add workaround to avoid to hang up without openssl.
see #5786
* test/resolv/test_dns.rb (TestResolvDNS#test_query_ipv4_address):
ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e