RETIOLUM_HOSTNAME = cd.retiolum

primary_hostname = RETIOLUM_HOSTNAME

HOST_REDIR = /etc/exim4/host_redirect
INTERNET_ALIASES = /etc/exim4/internet_aliases


# Domains not listed in local_domains need to be deliverable remotely.
# XXX We abuse local_domains to mean "domains, we're the gateway for".
domainlist local_domains    = @ : localhost
domainlist relay_to_domains =
hostlist   relay_from_hosts = <; 127.0.0.1 ; ::1 ; 10.243.13.37

acl_smtp_rcpt = acl_check_rcpt
acl_smtp_data = acl_check_data

never_users = root

host_lookup = *

rfc1413_hosts = *
rfc1413_query_timeout = 5s


log_selector = -queue_run +address_rewrite +all_parents +queue_time
log_file_path = syslog
syslog_timestamp = false
syslog_duplication = false

begin acl

acl_check_rcpt:
  accept  hosts = :
          control = dkim_disable_verify

  deny    message       = Restricted characters in address
          domains       = +local_domains
          local_parts   = ^[.] : ^.*[@%!/|]

  deny    message       = Restricted characters in address
          domains       = !+local_domains
          local_parts   = ^[./|] : ^.*[@%!] : ^.*/\\.\\./

  accept  local_parts   = postmaster
          domains       = +local_domains


  accept  hosts         = +relay_from_hosts
          control       = submission
          # debian: control = submission/sender_retain
          # arch & debian:
          control       = dkim_disable_verify

  accept  authenticated = *
          control       = submission
          control       = dkim_disable_verify

  accept message = relay not permitted 2
          recipients = lsearch;INTERNET_ALIASES

  require message = relay not permitted
          domains = +local_domains : +relay_to_domains

  require
    message = unknown user
    verify = recipient/callout

  accept


acl_check_data:
  accept


begin routers

retiolum:
  debug_print = "R: retiolum for $local_part@$domain"
  driver = manualroute
  domains = ! RETIOLUM_HOSTNAME : *.retiolum
  transport = retiolum_smtp
  route_list = ^.* $0 byname
  no_more

internet_aliases:
  debug_print = "R: internet_aliases for $local_part@$domain"
  driver = redirect
  data = ${lookup{$local_part@$domain}lsearch{INTERNET_ALIASES}}

dnslookup:
  debug_print = "R: dnslookup for $local_part@$domain"
  driver = dnslookup
  domains = ! +local_domains
  transport = remote_smtp
  ignore_target_hosts = <; 0.0.0.0 ;: 127.0.0.0/8 ; ::1
  no_more


begin transports

retiolum_smtp:
  driver = smtp
  retry_include_ip_address = false

remote_smtp:
  driver = smtp


home_maildir:
  driver = appendfile

  #file = /var/mail/$local_part
  maildir_format
  maildir_use_size_file
  directory = $home/Maildir
  directory_mode = 0700

  delivery_date_add
  envelope_to_add
  return_path_add



begin retry

*.retiolum             *           F,42d,1m
*                      *           F,2h,15m; G,16h,1h,1.5; F,4d,6h


begin rewrite

begin authenticators