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# Postfix directories settings
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix
queue_directory = /var/spool/postfix
sample_directory = /etc/postfix
manpage_directory = /usr/share/man
readme_directory = /usr/share/doc/postfix-2.1.5-r2/readme
html_directory = no

# Postfix programs paths settings
mailq_path = /usr/bin/mailq
newaliases_path = /usr/bin/newaliases
sendmail_path = /usr/sbin/sendmail

# General Postfix configuration
myhostname = <SERVERNAME>
mydestination = $myhostname, $mydomain, localhost.$myhostname, localhost.$mydomain, localhost
mynetworks = 127.0.0.0/8
inet_interfaces = all
mail_owner = postfix
setgid_group = postdrop
smtpd_banner = $myhostname ESMTP Mailserver
smtpd_helo_required = yes
append_dot_mydomain = no
biff = no

# Postfix Debugger configuration
debug_peer_level = 2
debugger_command =
    PATH=/bin:/usr/bin:/usr/local/bin; export PATH; (echo cont;
    echo where) | gdb $daemon_directory/$process_name $process_id 2>&1
    >$config_directory/$process_name.$process_id.log & sleep 5

# Postfix performance settings
default_destination_concurrency_limit = 20
local_destination_concurrency_limit = 2

# Virtual delivery settings
virtual_transport = virtual
virtual_mailbox_base = <VIRTUAL_MAILBOX_BASE>
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual_mailbox_maps.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual_mailbox_domains.cf
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual_alias_maps.cf
virtual_uid_maps = static:<VIRTUAL_UID_MAPS>
virtual_gid_maps = static:<VIRTUAL_GID_MAPS>

# Local delivery settings
local_transport = local
alias_database = hash:/etc/mail/aliases
alias_maps = $alias_database

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

# TLS settings
smtpd_use_tls = yes
smtpd_tls_cert_file = /etc/ssl/server/<SERVERNAME>.crt
smtpd_tls_key_file = /etc/ssl/server/<SERVERNAME>.key
smtpd_tls_auth_only = no
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom