Yeah this was unrelated to opensmtpd, everything works great when using mutt.
> On Sep 13, 2022, at 11:50, Ethan Ongstad <eongs...@icloud.com> wrote: > > Oh jeez I typed it in wrong twice… Thanks for looking into this. I am using > the Mail command that ships with OpenBSD so I guess that is where my issue > lies. > >> On Sep 13, 2022, at 11:00, Tassilo Philipp <tphil...@potion-studios.com> >> wrote: >> >> 3): or it's the side that composes the mail that writes bad mail headers >> >> >> On Tue, Sep 13, 2022 at 07:58:48PM +0200, Tassilo Philipp wrote: >>> Well: >>> >>> 1) if it's really 'Content-Type: Type: text/plain; charset=“utf-8”', it's >>> also wrong, the other "Type:" shouldn't be there, and the quotes (") aren't >>> ascii 0x22h quotes, but unicode ones (the quote thing is probably the >>> result of your client fancying things up pointlessly or copy and paste or >>> dunno...) >>> >>> 2) none of this should have to do anything with OpenSMTPd, it's not parsing >>> your mails and trying to make sense of UTF-8 or so; this means if it's not >>> readable it's most likely your client not getting it right >>> >>> hth >>> >>> On Tue, Sep 13, 2022 at 10:08:18AM -0700, Ethan Ongstad wrote: >>>> Nice catch. Actually that’s how it was in the message ( Content-Type: >>>> Type: text/plain; charset=“utf-8” ). After looking at it again, the >>>> unreadable messages do have a base64 encoding, should this be an issue? >>>> >>>>> On Sep 13, 2022, at 08:58, Tassilo Philipp <tphil...@potion-studios.com> >>>>> wrote: >>>>> >>>>> not sure if related, but I noticed your line says "text:plain" instead of >>>>> "text/plain" (which should be used according to rfc2045) >>>>> >>>>> >>>>> On Mon, Sep 12, 2022 at 10:20:38PM -0700, Ethan Ongstad wrote: >>>>>> The messages I receive that have the line ‘ Content-Type: text:plain; >>>>>> charset="utf-8” ‘ are not readable, but it is human readable if the >>>>>> "utf-8" bit is capitalized or if there are no quotation marks. Is this a >>>>>> opensmtpd bug? >>>>>> >>>>>> section 2 of RFC 2047 makes it sound like capitalization should not be >>>>>> relevant. https://www.rfc-editor.org/rfc/rfc2047#section-2 >>>>>> <https://www.rfc-editor.org/rfc/rfc2047#section-2> >>>>> >>>> >> > >