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DNS: Implement NAPTR RR support

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My phone is sending NAPTR queries and we reported an unknown RR type 35
in weird.log for the response, so figured I'd just add it.
This commit is contained in:
Arne Welzel 2025-06-21 13:32:03 +02:00
parent 25b5cabab7
commit 4f1fc296b6
11 changed files with 121 additions and 0 deletions
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14
scripts/base/init-bare.zeek
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@ -3048,6 +3048,20 @@ type dns_svcb_rr: record {
target_name: string; ##< Target name, the hostname of the service endpoint.
};
## A NAPTR record.
##
## See also RFC 2915 - The Naming Authority Pointer (NAPTR) DNS Resource Record.
##
## .. zeek:see:: dns_NAPTR_reply
type dns_naptr_rr: record {
order: count; ##< Order in which to process NAPTR records.
preference: count; ##< Preference specifying processing order for *equal* :zeek:field:`dns_naptr_rr$order` fields.
flags: string; ##< Flags to control rewriting. E.g. "u", "a", "s" or "p".
service: string; ##< The services available down this rewrite path.
regexp: string; ##< Substitution expression to be applied to the original query.
replacement: string; ##< The next name to query, where the type is depending on the :zeek:field:`dns_naptr_rr$flags` field.
};
# DNS answer types.
#
# .. zeek:see:: dns_answer