#################################################################
# /etc/postfix/main.cf:
#################################################################

virtual_mailbox_base = /var/vmail

virtual_mailbox_domains = proxy:mysql:/etc/postfix/sql/virtual_mailbox_domains.cf

virtual_uid_maps = proxy:mysql:/etc/postfix/sql/virtual_uid_maps.cf

virtual_gid_maps = proxy:mysql:/etc/postfix/sql/virtual_gid_maps.cf

virtual_mailbox_maps = proxy:mysql:/etc/postfix/sql/virtual_mailbox_recipients.cf

virtual_alias_maps = proxy:mysql:/etc/postfix/sql/virtual_alias_maps.cf

dovecot_destination_recipient_limit = 1
virtual_transport = dovecot

header_checks = regexp:/etc/postfix/header_checks

smtpd_sender_restrictions = reject_non_fqdn_sender,
                                                        reject_non_fqdn_recipient,
                                                        reject_unknown_sender_domain,
                                                        reject_unauth_pipelining,
                                                        permit_mynetworks,
                                                        reject_unknown_client,
                                                        permit

smtpd_recipient_restrictions = check_sender_access proxy:mysql:/etc/postfix/sql/sender_access.cf,
                               check_recipient_access proxy:mysql:/etc/postfix/sql/recipient_access.cf,
                               reject

local_access = proxy:mysql:/etc/postfix/sql/local_access.cf
domain_access = proxy:mysql:/etc/postfix/sql/domain_access.cf
all = permit
disabled = reject
address_domain_inbound = regexp:/etc/postfix/address_domain_inbound
address_domain_outbound = regexp:/etc/postfix/address_domain_outbound
etesa_domain = regexp:/etc/postfix/etesa_domain

smtpd_restriction_classes = all_outbound, all_inbound, local_outbound, local_inbound, domain_inbound, domain_outbound, disabled_inbound, disabled_outbound, etesa_domain_inbound, etesa_domain_outbound
all_inbound = $all
all_outbound = $all
disabled_inbound = $disabled
disabled_oubound = $disabled
local_outbound = check_recipient_access $local_access, reject
local_inbound = check_sender_access $local_access, reject
domain_outbound = check_sender_access $address_domain_outbound, reject
domain_inbound = check_recipient_access $address_domain_inbound, reject

# domain classes
etesa_domain_inbound = check_sender_access $etesa_domain, reject
etesa_domain_outbound = check_recipient_access $etesa_domain, reject

#######################################################
# /etc/postfix/etesa_domain:
#######################################################
/\@etesa\.com\.mx/  OK

#######################################################
# /etc/postfix/address_domain_inbound
#######################################################
/\@etesa\.com\.mx/  etesa_domain_inbound