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Re: [ietf-smtp] Valid RFC5322 address

cketti <ck@cketti.de> Sun, 03 May 2020 20:22 UTC

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From: cketti <ck@cketti.de>
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Date: Sun, 03 May 2020 22:22:38 +0200
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Subject: Re: [ietf-smtp] Valid RFC5322 address
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On 03.05.20 19:45, John C Klensin wrote:
> The first paragraph of Section 4.1.2 of RFC 5321 (and
> rfc5321bis-03) concludes with
>
> 	"Terminals not defined in this document, such as ALPHA,
> 	DIGIT, SP, CR, LF, CRLF, are as defined in the "core"
> 	syntax in Appendix B of RFC 5234 [5] or in the message
> 	format syntax in RFC 5322 [11]."
>
> So you can't say "no reference..."   However, it has been clear
> to me for some time that turning that statement into a specific
> list of productions defined in 5334 (not "such as" handwaving)
> and a separate list of productions defined in 5322 and then
> indexing both would be a considerable improvement.   If someone
> wants to do the work of preparing those lists, I'd be happy to
> fold them into 5321bis and provide an acknowledgment.


>From RFC 5234:
- ALPHA
- DIGIT
- SP
- CRLF
- HEXDIG

>From RFC 5322:
- atext
- FWS
- CFWS

CR and LF are not used in ABNF rules.

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