> On Feb 11, 2019, at 6:08 PM, Zach Callear <z...@callear.org> wrote: > >> However, right below that is: >> http://www.postfix.org/postconf.5.html#strict_smtputf8 >> >> which will do the job. > > Thank you, Victor. That setting indeed allows me to reject Unicode > characters (and not just BOMs) in a MAIL FROM command, when SMTPUTF8 isn't > specified, as I initially requested.
The parameter should probably be mentioned in: http://www.postfix.org/SMTPUTF8_README.html#compatibility under "Pre-existing non-ASCII email flows". Anyone care to to contribute a patch for proto/SMTPUTF8_README.html? -- Viktor.