^^&&^^

Edit File: dovecot_set_defaults.pl

#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/set_dovecot_lmtp_client_limit_to_1.pl
#                                                    Copyright 2016 cPanel, Inc.
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited

use strict;
use warnings;

use Cpanel::AdvConfig::dovecot ();

#----------------------------------------------------------------------
# This is here because CPANEL-7779 added the ability of customers to alter
# Dovecot LMTP’s client_limit, but what they probably should have edited was
# the process_limit.
#----------------------------------------------------------------------

my $conf = Cpanel::AdvConfig::dovecot::get_config();

#CPANEL-7779 allows this to be added, but this is the way of
#darkness and despair for LMTP.
delete $conf->{'lmtp_client_limit'};

Cpanel::AdvConfig::dovecot::save_config($conf);