[Dovecot] Some Dovecot LDA version sends MDN rather than DSN for overquota.

Timo Sirainen tss at iki.fi
Sun Feb 12 07:05:37 EET 2012

On 12/22/2010 08:08 PM, Mark Sapiro wrote:
> It appears that there is some version of the Dovecot LDA that is
> sending an RFC 3798 MDN rather than an RFC 3464 DSN to report
> non-delivery to a user who is over quota.

Fixed, better late than never :)

The MDN sending was simply copied from Cyrus. So Dovecot isn't the only 
server sending this.

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