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Subject: Re: [9front] [Bug] [PATCH] Mail cannot cope with multi-line header fields
Date: Thu, 17 Sep 2020 16:01:20 -0700
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X-Bullshit: abstract self-healing hardware-scale blockchain HTTP interface STM lifecycle-based locator 

>> I think I like your idea of doing it in copy822. How's this?
> 
> This is fine except for the potential corner case of having CRLF inside a quoted string in one of the header fields treated by addr822.
> 
> That is in rfc2855 it says in section 3.2.5 "Since a quoted-string is allowed to contain FWS, folding is permitted.". If we want to follow this path of fixing it here, then I think we also would have to at least amend the condition in /sys/src/cmd/upas/fs/mbox.c:763 (776 after applying your patch).

Looks good -- committing.

Thanks!