# for reject unexact mail
smtpd_helo_required = yes
disable_vrfy_command = yes

## for Rgrey
#smtpd_restriction_classes =
#	greylist_client
#greylist_client =
#	check_policy_service inet:60000
#smtpd_recipient_restrictions = 
#	check_client_access    regexp:/etc/postfix/greylist_client

# for reject multi check
#  check_helo -> reject_client_s25r
#  check_helo -> reject_client_nothotmail
#  check_ns -> check_sender_apacheinfo -> reject_client_s25r
smtpd_restriction_classes =
	reject_client_s25r
	reject_client_nothotmail
	check_sender_apacheinfo
reject_client_s25r =
	check_client_access    regexp:/etc/postfix/reject_client_s25r
reject_client_nothotmail =
	check_client_access    regexp:/etc/postfix/reject_client_nothotmail
check_sender_apacheinfo =
	check_sender_access    regexp:/etc/postfix/check_sender_apacheinfo

# for use PbS, Tarpitting and reject spam
#  add blacklist -> reject_client_s25r, tarpit_client, warn_client, prepend_client
#  add whitelist -> reject_client_s25r, tarpit_client, whitelist_client
smtpd_recipient_restrictions = 
	permit_mynetworks
	permit_sasl_authenticated
	check_client_access    btree:/var/lib/drac/dracd
	reject_unauth_destination
	check_client_access    regexp:/etc/postfix/warn_client
	check_client_access    hash:/etc/postfix/whitelist_client
	reject_invalid_hostname
	reject_non_fqdn_hostname
	reject_non_fqdn_sender
	reject_unknown_sender_domain
	reject_non_fqdn_recipient
	reject_multi_recipient_bounce
	check_helo_access      hash:/etc/postfix/reject_helo
	check_sender_ns_access hash:/etc/postfix/reject_ns
	check_sender_mx_access hash:/etc/postfix/reject_mx
	check_helo_access      regexp:/etc/postfix/check_helo
	check_sender_ns_access regexp:/etc/postfix/check_ns
	check_client_access    regexp:/etc/postfix/tarpit_client
	check_client_access    regexp:/etc/postfix/prepend_client
	check_helo_access      regexp:/etc/postfix/prepend_helo
	check_sender_ns_access regexp:/etc/postfix/prepend_ns