Add support for Compact Answers OK flag in EDNS #1639
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oh wow a whole new bit assigned. wow :) |
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lgtm, you can update the README and add this draft to the list of RFC. Will change the reference once this is an RFC. |
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Pieter Lexis made this comment on mastodon though:
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chreo
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Thanks! and yeah, SetZ for EDNS clobbers CO flag unless modified. Fixed in latest version |
Compact Answers OK flag is a signal that a queryer or server understand and can validate Compact Denial of Existance answers allowing RCODE NXDOMAIN restoration with single NSEC/NSEC3. Flag is allocated by IANA: https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-13 Compact Denial of Existance: https://www.iana.org/go/draft-ietf-dnsop-compact-denial-of-existence-07
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Added the draft as:
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Compact Answers OK flag is a signal that a queryer or server understand and can validate Compact Denial of Existance answers allowing RCODE NXDOMAIN restoration with single NSEC/NSEC3.
Flag is allocated by IANA: https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-13 Compact Denial of Existance: https://www.iana.org/go/draft-ietf-dnsop-compact-denial-of-existence-07
Thanks for you pull request, do note the following:
If your PR introduces backward incompatible changes it will very likely not be merged.
We support the last two major Go versions, if your PR uses features from a too new Go version, it
will not be merged.