#LOCAL PATHNAME INFORMATION
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
data_directory = /var/lib/postfix

#QUEUE AND PROCESS OWNERSHIP
mail_owner = postfix
#default_privs = nobody

#INTERNET HOST AND DOMAIN NAMES
myhostname = dmc-mail-1.rdlab.dv
mydomain = $myhostname

#SENDING MAIL
myorigin = $myhostname

# RECEIVING MAIL
inet_interfaces = all
inet_protocols = all
mydestination = $myhostname, localhost.$mydomain, localhost

#REJECTING MAIL FOR UNKNOWN LOCAL USERS

#local_recipient_maps = unix:passwd.byname $alias_maps
#local_recipient_maps = proxy:unix:passwd.byname $alias_maps
#local_recipient_maps =
unknown_local_recipient_reject_code = 550

# TRUST AND RELAY CONTROL
mynetworks = 127.0.0.0/8, 172.30.39.0/24 <--- local network ??
relay_host = $mydomain <-- Mail server ??

# REJECTING UNKNOWN RELAY USERS
#relay_recipient_maps = hash:/etc/postfix/relay_recipients
#in_flow_delay = 1s

# ADDRESS REWRITING
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases

# ADDRESS EXTENSIONS (e.g., user+foo)
#recipient_delimiter = +

# DELIVERY TO MAILBOX
home_mailbox = ~/Maildir/
mail_spool_directory = /var/spool/mail
mailbox_command = /usr/libexec/dovecot/dovecot-lda -f "$SENDER" -a "$RECIPIENT"

# JUNK MAIL CONTROLS
#header_checks = regexp:/etc/postfix/header_checks

# FAST ETRN SERVICE
#fast_flush_domains = $relay_domains

# SHOW SOFTWARE VERSION OR NOT
smtpd_banner = $myhostname ESMTP $mail_name

# DEBUGGING CONTROL
debug_peer_level = 2
#debug_peer_list = 127.0.0.1
#debug_peer_list = some.domain
debugger_command =
	PATH=/bin:/usr/bin:/usr/local/bin; export PATH; (echo cont;
	echo where) | gdb $daemon_directory/$process_name $process_id 2>&1

# INSTALL-TIME CONFIGURATION INFORMATION

sendmail_path = /usr/sbin/sendmail.postfix
newaliases_path = /usr/bin/newaliases.postfix
mailq_path = /usr/bin/mailq.postfix
setgid_group = postdrop
html_directory = no

## Add-Ons ##1
masquerade_domains = dmc-mail-1.rdlab.dv

## TLS ##
smtpd_sasl_auth_enable = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_tls_received_header = yes
smtpd_tls_security_level = may
smtpd_tls_auth_only = no
smtpd_tls_cert_file = /etc/postfix/keys/postfix_cert.pem
smtpd_tls_key_file = /etc/postfix/keys/postfix_key.pem
smtpd_starttls_timeout = 300s
smtpd_tls_loglevel = 0

#SASL
smtpd_sasl_local_domain =
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination