root@rhel-sandbox: ~/saslfinger-1.0.1 # postconf -n
alias_database = hash:/etc/postfix/aliases
alias_maps = hash:/etc/postfix/aliases
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/libexec/postfix
debug_peer_level = 2
default_destination_concurrency_limit = 20
fast_flush_domains = $relay_domains
header_checks = regexp:/etc/postfix/header_checks
home_mailbox = Maildir/
html_directory = /usr/share/doc/postfix-2.3.7-documentation/html
in_flow_delay = 1s
inet_interfaces = all
local_destination_concurrency_limit = 2
local_recipient_maps = proxy:unix:passwd.byname $alias_maps
mail_owner = postfix
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
mydestination = $myhostname, localhost.$mydomain, localhost
mydomain = domain.local
myhostname = rhel-sandbox.domain.local
mynetworks = 10.0.0.0/24, 127.0.0.0/8
myorigin = $myhostname
newaliases_path = /usr/bin/newaliases.postfix
proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks $virtual_mailbox_limit_maps
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/postfix-2.3.7-documentation/readme
recipient_delimiter = -
relay_domains = proxy:mysql:/etc/postfix/mysql_relay_domains_maps.cf
sample_directory = /etc/postfix
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtpd_banner = $myhostname ESMTP
smtpd_recipient_restrictions = permit_mynetworks,  permit_sasl_authenticated,  reject_non_fqdn_hostname,  reject_non_fqdn_sender,  reject_non_fqdn_recipient,    reject_unauth_destination,  reject_unauth_pipelining,     reject_invalid_hostname,  reject_rbl_client zen.spamhaus.org
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_security_options = noanonymous
unknown_local_recipient_reject_code = 550
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql_virtual_alias_maps.cf
virtual_create_maildirsize = yes
virtual_gid_maps = static:102
virtual_mailbox_base = /domains
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql_virtual_domains_maps.cf
virtual_mailbox_limit = 51200000
virtual_mailbox_limit_maps = proxy:mysql:/etc/postfix/mysql_virtual_mailbox_limit_maps.cf
virtual_mailbox_limit_override = yes
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf
virtual_maildir_limit_message = User is over quota.
virtual_minimum_uid = 1001
virtual_overquota_bounce = yes
virtual_transport = virtual
virtual_uid_maps = static:100