Greetings, Viktor Dukhovni! > On Mon, Feb 11, 2019 at 01:56:56PM -0700, Zach Callear wrote:
>> Viktor Dukhovni: >> > Have you tried: >> > strict_rfc821_envelopes = yes >> >> I just tested it. With "strict_rfc821_envelopes = yes", and with a >> blank "smtpd_helo_restrictions" setting, email sent with the example >> SMTP script from my first message (wherein a UTF BOM is used in the >> email address in the MAIL FROM command) is accepted by Postfix. > Indeed I forgot that this does not enforce an ASCII character-set: > http://www.postfix.org/postconf.5.html#strict_rfc821_envelopes > However, right below that is: > http://www.postfix.org/postconf.5.html#strict_smtputf8 > which will do the job. Does it disable the mechanics outlined in "SMTPUTF8 autodetection"[1] ? Or I'm grossly misunderstanding the implications? >> Indeed this behavior I'm talking about is without the client specifying >> SMTPUTF8. > In which case it is not specifically the bytes you're reporting > that are problematic. Likely any non-ascii envelope will fail > in exactly the same way. [1] http://www.postfix.org/SMTPUTF8_README.html#detecting -- With best regards, Andrey Repin Thursday, February 14, 2019 0:42:26 Sorry for my terrible english...
