Ralf Hildebrandt:
> * Wietse Venema <wie...@porcupine.org>:
> > > But where IS the actual limit in postfix?
> > > max_line_lenght - lenght(RCPT TO:<>) ?
> > 
> > To limit the size of a command parameter, use regular expression
> > bounds.
> > 
> > /.+{number}/ reject
> > 
> > and variations thereof.
> Thanks, that was simple

Alternatively, use smtpd_command_filter to truncate or replace
an over-sized command line.

        Wietse

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