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| author | Kasumi Hanazuki <kasumi@rollingapple.net> | 2023-04-08 12:25:04 +0000 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2023-04-08 14:16:59 +0000 |
| commit | 957595f2182ee9002404258f5e495528f2285ed6 (patch) | |
| tree | 2ad77c78c04ceb54e75f329f61df9113103b8168 /test | |
| parent | a4cc3fcbd27494a226df20e4369f2c2d41a7bc01 (diff) | |
| download | ruby-957595f2182ee9002404258f5e495528f2285ed6.tar.gz | |
[ruby/resolv] Do not compress domain name in SRV RDATA
[RFC2782] prohibits use of name compression for the target host name
in the RDATA of a SRV record.
[RFC2782]: https://datatracker.ietf.org/doc/rfc2782/
Closes: https://github.com/ruby/resolv/issues/29
https://github.com/ruby/resolv/commit/ac85724e17
Diffstat (limited to 'test')
| -rw-r--r-- | test/resolv/test_resource.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/resolv/test_resource.rb b/test/resolv/test_resource.rb index b75cf67f31..b688155dc2 100644 --- a/test/resolv/test_resource.rb +++ b/test/resolv/test_resource.rb @@ -23,4 +23,12 @@ class TestResolvResource < Test::Unit::TestCase def test_coord Resolv::LOC::Coord.create('1 2 1.1 N') end + + def test_srv_no_compress + # Domain name in SRV RDATA should not be compressed + issue29 = 'https://github.com/ruby/resolv/issues/29' + m = Resolv::DNS::Message.new(0) + m.add_answer('example.com', 0, Resolv::DNS::Resource::IN::SRV.new(0, 0, 0, 'www.example.com')) + assert_equal "\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x07example\x03com\x00\x00\x21\x00\x01\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00\x00\x03www\x07example\x03com\x00", m.encode, issue29 + end end |