rendered paste body[root@mail log]# cat /etc/postfix/master.cf
#= = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
# service type private unpriv chroot wakeup maxproc command + args
# name (yes) (yes) (yes) (never) (100)
#= = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
smtp inet n - n - 150 smtpd
pickup fifo n - n 60 1 pickup
cleanup unix n - n - 0 cleanup
qmgr fifo n - n 300 1 qmgr
tlsmgr unix - - n 1000? 1 tlsmgr
rewrite unix - - n - - trivial-rewrite
bounce unix - - n - 0 bounce
defer unix - - n - 0 bounce
trace unix - - n - 0 bounce
verify unix - - n - 1 verify
flush unix n - n 1000? 0 flush
proxymap unix - - n - - proxymap
smtp unix - - n - - smtp
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay unix - - n - - smtp
-o fallback_relay=
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - n - - showq
error unix - - n - - error
retry unix - - n - - error
discard unix - - n - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - n - - lmtp
anvil unix - - n - 1 anvil
scache unix - - n - 1 scache
dovecot unix - n n - - pipe
flags=DRhu user=vmail:vmail argv=/usr/local/libexec/dovecot/deliver -d ${recipient}
dropoff unix - n n - - pipe
flags=DRhu user=postdrop:postdrop argv=/usr/sbin/sendmail -f ${sender} ${recipient}
smtp-amavis unix - - n - 2 smtp
-o smtp_data_done_timeout=1200
-o smtp_send_xforward_command=yes
-o disable_dns_lookups=yes
-o max_use=20
127.0.0.1:10025 inet n - n - - smtpd
-o content_filter=
-o local_recipient_maps=
-o relay_recipient_maps=
-o smtpd_restriction_classes=
-o smtpd_delay_reject=no
-o smtpd_client_restrictions=permit_mynetworks,reject
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o smtpd_data_restrictions=reject_unauth_pipelining
-o smtpd_end_of_data_restrictions=
-o mynetworks=69.16.124.192/28,127.0.0.0/8
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o smtpd_client_connection_count_limit=0
-o smtpd_client_connection_rate_limit=0
-o receive_override_options=no_header_body_checks,no_unknown_recipient_checks
-o local_header_rewrite_clients=
proxywrite unix - - n - 1 proxymap
[root@mail log]# cat /etc/postfix/main.cf
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
mail_owner = postfix
default_privs = nobody
setgid_group = postdrop
message_size_limit = 20480000
myhostname = mail.domain.com
mydomain = domain.com
myorigin = $myhostname
inet_interfaces = all
mydestination = $myhostname localhost.$mydomain
# mydestination = $myhostname.$mydomain, localhost
mynetworks_style = subnet
mynetworks = 69.16.124.192/28, 172.16.0.0/16, 127.0.0.0/8,
masquerade_domains = !mailer.$mydomain, $mydomain
# this is a regex map basically used to make postfix write the message's subject line to the maillog.
#header_checks = regexp:/etc/postfix/header_checks
unknown_local_recipient_reject_code = 550
in_flow_delay = 1s
smtpd_banner = $myhostname ESMTP $mail_name ($mail_version)
debug_peer_level = 2
debugger_command =
PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
debug_peer_list = 38.100.211.72, 69.16.124.200
data_directory = /var/lib/postfix
sendmail_path = /usr/sbin/sendmail
newaliases_path = /usr/bin/newaliases
mailq_path = /usr/bin/mailq
html_directory = no
manpage_directory = /usr/local/man
sample_directory = /etc/postfix
readme_directory = /root/mailsystem_install-docs/postfix/readmes
alias_maps = hash:/etc/postfix/aliases
virtual_mailbox_domains = mysql:/etc/postfix/mysql/mysql-virtual-mailbox-domains.cf
virtual_uid_maps = static:503
virtual_gid_maps = static:503
virtual_mailbox_maps = mysql:/etc/postfix/mysql/mysql-virtual-mailbox-maps.cf
virtual_alias_maps = mysql:/etc/postfix/mysql/mysql-virtual-alias-maps.cf,mysql:/etc/postfix/mysql/mysql-email2email.cf
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1
# SASL authentication handled by dovecot
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_sasl_auth_enable = yes
#recipient/sender/client checks:
disable_vrfy_command = yes
smtpd_recipient_restrictions =
check_recipient_access hash:/etc/postfix/spam_lovers_map
permit_mynetworks,
permit_sasl_authenticated,
check_client_access hash:/etc/postfix/whitelisted_senders_map
reject_unauth_destination,
#reject_invalid_hostname,
#reject_non_fqdn_hostname,
#reject_non_fqdn_sender,
#reject_non_fqdn_recipient,
#reject_unknown_sender_domain,
#reject_unknown_recipient_domain,
#reject_unauth_pipelining,
reject_rbl_client zombie.dnsbl.sorbs.net,
reject_rbl_client list.dsbl.org,
reject_rbl_client sbl.spamhaus.org,
permit
smtpd_sender_restrictions =
reject_rhsbl_sender dsn.rfc-ignorant.org,
reject_non_fqdn_sender
smtpd_client_restrictions =
check_client_access hash:/etc/postfix/access
permit
#if the message is accepted for delivery, run it through amavis for virus/spam filtration(it will come back on port 10025):
content_filter = smtp-amavis:[127.0.0.1]:10024
# TLS (SSL) section:
smtpd_use_tls = yes
smtpd_tls_cert_file = /etc/ssl/certs/dovecot.pem
smtpd_tls_key_file = /etc/ssl/private/dovecot.pem
smtpd_tls_security_level = may
smtpd_tls_received_header = no
smtpd_tls_loglevel = 0
smtpd_tls_auth_only = no
tls_random_source = dev:/dev/urandom
[root@mail log]# cat /etc/my.cnf
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
old_passwords=1
key_buffer=384M
table_cache=512
max_connections=500
wait_timeout=300
[mysql.server]
user=mysql
basedir=/var/lib
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
[root@mail log]# mysqladmin proc|wc
42 591 3822
[root@mail log]# cat /etc/postfix/mysql/mysql-virtual-alias-maps.cf
user = mailuser
password = -
socket = /var/lib/mysql/mysql.sock
dbname = postfix
query = SELECT goto FROM alias WHERE address='%s' AND active='1'