<%- |
      Stdlib::IP::Address $mailserver_ip,
      Optional[Stdlib::IP::Address] $mailserver_proxy = undef,
      Stdlib::IP::Address $lo_ip,
      Stdlib::IP::Address $lo_networks,
      Stdlib::AbsolutePath $policyd_script,
      Optional[Array[Stdlib::Host]] $fallback_relays = []
    |
-%>
#
# Postfix master process configuration file.  For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# Do not forget to execute "postfix reload" after editing this file.
#
# ==========================================================================
# service type  private unpriv  chroot  wakeup  maxproc command + args
#               (yes)   (yes)   (yes)   (never) (100)
# ==========================================================================
#smtp      inet  n       -       n       -       -       smtpd
smtpd     pass  -       -       n       -       -       smtpd
  -o smtpd_sasl_auth_enable=no

[<%= $lo_ip %>]:smtp      inet  n       -       n       -       1       smtpd
  -o smtpd_sasl_auth_enable=yes

[<%= $mailserver_ip %>]:smtp      inet  n       -       n       -       1       postscreen
  -o receive_override_options=no_address_mappings
  -o smtpd_sasl_auth_enable=no


<%- if $mailserver_proxy != undef { -%>
[<%= $mailserver_proxy %>]:smtps     inet  n       -       n       -       -       smtpd
  -o smtpd_upstream_proxy_protocol=haproxy
  -o smtpd_tls_wrappermode=yes
  -o smtpd_sasl_auth_enable=yes
  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
  -o milter_macro_daemon_name=ORIGINATING

[<%= $mailserver_proxy %>]:submission inet n       -       n       -       -       smtpd
  -o smtpd_upstream_proxy_protocol=haproxy
  -o smtpd_tls_security_level=encrypt
  -o smtpd_sasl_auth_enable=yes
  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
  -o milter_macro_daemon_name=ORIGINATING
<%- } -%>

tlsproxy  unix  -       -       n       -       0       tlsproxy
dnsblog   unix  -       -       n       -       0       dnsblog

[<%= $mailserver_ip %>]:submission inet n       -       n       -       -       smtpd
  -o smtpd_tls_security_level=encrypt
  -o smtpd_sasl_auth_enable=yes
  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
  -o milter_macro_daemon_name=ORIGINATING

[<%= $mailserver_ip %>]:smtps     inet  n       -       n       -       -       smtpd
  -o smtpd_tls_wrappermode=yes
  -o smtpd_sasl_auth_enable=yes
  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
  -o milter_macro_daemon_name=ORIGINATING
#628      inet  n       -       n       -       -       qmqpd
pickup    fifo  n       -       n       60      1       pickup
cleanup   unix  n       -       n       -       0       cleanup
qmgr      fifo  n       -       n       300     1       qmgr
#qmgr     fifo  n       -       n       300     1       oqmgr
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
proxywrite unix -       -       n       -       1       proxymap
smtp      unix  -       -       n       -       -       smtp
  <%- if $mailserver_ip =~ Stdlib::IP::Address::V6 { -%>
  -o smtp_bind_address6=<%= $mailserver_ip %>
  <%- } else { -%>
  -o smtp_bind_address=<%= $mailserver_ip %>
  <%- } -%>
  <%- if size($fallback_relays) > 0 { -%>
  -o smtp_fallback_relay=<%= join($fallback_relays.map |$relay| { "[$relay]" }, ", ") %>
  <%- } -%>
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay     unix  -       -       n       -       -       smtp
	-o smtp_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
#
# ====================================================================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent.  See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ====================================================================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
#maildrop  unix  -       n       n       -       -       pipe
#  flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
#
# ====================================================================
#
# The Cyrus deliver program has changed incompatibly, multiple times.
#
#old-cyrus unix  -       n       n       -       -       pipe
#  flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m ${extension} ${user}
#
# ====================================================================
#
# Cyrus 2.1.5 (Amos Gouaux)
# Also specify in main.cf: cyrus_destination_recipient_limit=1
#
#cyrus     unix  -       n       n       -       -       pipe
#  user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user}
#
# ====================================================================
#
# See the Postfix UUCP_README file for configuration details.
#
#uucp      unix  -       n       n       -       -       pipe
#  flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
#
# ====================================================================
#
# Other external delivery methods.
#
#ifmail    unix  -       n       n       -       -       pipe
#  flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
#
#bsmtp     unix  -       n       n       -       -       pipe
#  flags=Fq. user=bsmtp argv=/usr/local/sbin/bsmtp -f $sender $nexthop $recipient
#
#scalemail-backend unix -       n       n       -       2       pipe
#  flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store
#  ${nexthop} ${user} ${extension}
#
#mailman   unix  -       n       n       -       -       pipe
#  flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
#  ${nexthop} ${user}

policy  unix  -       n       n       -       0       spawn 
        user=nobody argv=<%= $policyd_script %>

#
# spam/virus section
#
smtp-amavis  unix  -    -       y       -       2       smtp
	-o smtp_data_done_timeout=1200
	-o disable_dns_lookups=yes
	-o smtp_send_xforward_command=yes
[<%= $lo_ip %>]:10025 inet n  -       y       -       -       smtpd
	-o content_filter=
	-o smtpd_helo_restrictions=
	-o smtpd_sender_restrictions=
	-o smtpd_recipient_restrictions=permit_mynetworks,reject
	-o mynetworks=[<%= $lo_networks %>]
	-o smtpd_error_sleep_time=0
	-o smtpd_soft_error_limit=1001
	-o smtpd_hard_error_limit=1000
	-o receive_override_options=no_header_body_checks
	-o smtpd_helo_required=no
	-o smtpd_client_restrictions=
	-o smtpd_restriction_classes=
	-o disable_vrfy_command=no
	-o strict_rfc821_envelopes=yes