dovecot/templates/default/conf.d/15-lda.conf.erb

##
## LDA specific settings (also used by LMTP)
##

# Address to use when sending rejection mails.
# Default is postmaster@<your domain>.
<%= Dovecot::Conf.attribute(@conf, 'postmaster_address') %>

# Hostname to use in various parts of sent mails, eg. in Message-Id.
# Default is the system's real hostname.
<%= Dovecot::Conf.attribute(@conf, 'hostname') %>

# If user is over quota, return with temporary failure instead of
# bouncing the mail.
<%= Dovecot::Conf.attribute(@conf, 'quota_full_tempfail', false) %>

# Binary to use for sending mails.
<%= Dovecot::Conf.attribute(@conf, 'sendmail_path', '/usr/sbin/sendmail') %>

# If non-empty, send mails via this SMTP host[:port] instead of sendmail.
<%= Dovecot::Conf.attribute(@conf, 'submission_host') %>

# Subject: header to use for rejection mails. You can use the same variables
# as for rejection_reason below.
<%= Dovecot::Conf.attribute(@conf, 'rejection_subject', 'Rejected: %s') %>

# Human readable error message for rejection mails. You can use variables:
#  %n = CRLF, %r = reason, %s = original subject, %t = recipient
<%= Dovecot::Conf.attribute(@conf, 'rejection_reason', 'Your message to <%t> was automatically rejected:%n%r') %>

# Delimiter character between local-part and detail in email address.
<%= Dovecot::Conf.attribute(@conf, 'recipient_delimiter', '+') %>

# Header where the original recipient address (SMTP's RCPT TO: address) is taken
# from if not available elsewhere. With dovecot-lda -a parameter overrides this. 
# A commonly used header for this is X-Original-To.
<%= Dovecot::Conf.attribute(@conf, 'lda_original_recipient_header') %>

# Should saving a mail to a nonexistent mailbox automatically create it?
<%= Dovecot::Conf.attribute(@conf, 'lda_mailbox_autocreate', false) %>

# Should automatically created mailboxes be also automatically subscribed?
<%= Dovecot::Conf.attribute(@conf, 'lda_mailbox_autosubscribe', false) %>

<% if @protocols['lda'].kind_of?(Hash) and @protocols['lda'].length > 0 -%>
<%=  Dovecot::Conf.protocol('lda', @protocols['lda']) %>
<% else -%>
protocol lda {
  # Space separated list of plugins to load (default is global mail_plugins).
  #mail_plugins = $mail_plugins
}
<% end -%>