Name: maxmessagesize
Type: BYTESIZE
Default-Value: 0
Last-Modified: 3.8.0

Maximum size of messages that will be accepted by Cyrus.  This affects LMTP
deliveries, IMAP appends, DAV uploads, etc.  Messages larger than this will
be rejected.

If set to 0 (the default), a large internally-defined limit will be
applied.

If no unit is specified, bytes is assumed.
