On 10 Dec, Philip Hazel wrote:
>> To: =?iso-8859-1?Q?t=2Et=E4uber=40their_domain=2Ese?=
>
> This is not a legal header, as I read the documents.
This is also my understanding.
> So I believe that the email client has screwed up. If you follow RFC2822
> precisely, there is no way to get 8-bit characters into the local part
> of an address.
The mailer identifies itself as:
X-Mailer: Mozilla 4.72 [en] (WinNT; I)
Quite old and not something I would use as an email client.
>> =?iso-8859-1?q?t=2et=e4uber=40their_domain=2ese?=@our_domain.se
> I'm slightly surprised at the lowercasing (Exim 4 doesn't do it, but
> perhaps I screwed up in Exim 3).
I don't have copies of the mail from every part of its route. There is
also a Smail3.1.28.1 that coould have done the lowercasing. The
qualifying had to be Exim as that domain is not known to the Smail
installation.
>> Is there any easy way to detect badly formed email addresses in Exim
>> and reject the email or should the users be modified instead?
>
> This will be easier in Exim 4 where it is easier to do tests on
> incoming mail at SMTP time.
Ok, I'll try to modify the users or their mail clients until I upgrade
to Exim 4.
--
Göran Larsson hoh.mitt-eget.com