> On 20 Jun 2024, at 15:29, Michael Richardson <[email protected]> wrote: > > > Mark Andrews <[email protected]> wrote: >> Named and nsupdate validate input for types they know about (both text >> and wire). You would have to use versions that are not HTTPS aware and >> use unknown type format. > > So, he could code it in Perl or Python or something which had a dynamic DNS > library. Bind itself wouldn't validate the "ascii-hex" part when it receives > it.
Named will reject HTTPS records that it can determine are invalid. This includes in UPDATE requests. The server will return FORMERR to the dynamic update client. See lib/dns/rdata/in_1/svcb_64.c for all the checks performed. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: [email protected]
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