mm_domains: lists.katacontainers.io
exim_local_domains: "@:{{ mm_domains }}"
exim_aliases:
  root: "{{ ','.join(listadmins|default([])) }}"
exim_routers:
  - dnslookup: '{{ exim_dnslookup_router }}'
  - system_aliases: '{{ exim_system_aliases_router }}'
  - localuser: '{{ exim_localuser_router }}'
  - mailman_verp_router: |
      {% raw -%}
      driver = dnslookup
      # we only consider messages sent in through loopback
      condition = ${if or{{eq{$sender_host_address}{127.0.0.1}}\
                              {eq{$sender_host_address}{::1}}}{yes}{no}}
      {% endraw %}
      # we do not do this for traffic going to the local machine
      domains = !+local_domains
      ignore_target_hosts = <; 0.0.0.0; \
                                        64.94.110.11; \
                                        127.0.0.0/8; \
                                        ::1/128;fe80::/10;fe \
                                        c0::/10;ff00::/8
      # only the un-VERPed bounce addresses are handled
      senders = "*-bounces@*"
      transport = mailman_verp_smtp
  - mailman_router: |
      driver            = accept
      domains           = {{ mm_domains }}
      require_files     = /var/lib/mailman/lists/${lc::$local_part}/config.pck
      local_part_suffix_optional
      local_part_suffix = -admin     : \
             -bounces   : -bounces+* : \
             -confirm   : -confirm+* : \
             -join      : -leave     : \
             -owner     : -request   : \
             -subscribe : -unsubscribe
      transport         = mailman_transport
exim_transports:
  - mailman_transport: |
      driver = pipe
      command = /var/lib/mailman/mail/mailman \
          '${if def:local_part_suffix \
                {${sg{$local_part_suffix}{-(\\w+)(\\+.*)?}{\$1}}} \
                {post}}' \
          $local_part
      current_directory = /var/lib/mailman
      home_directory = /var/lib/mailman
      user = list
      group = list
  - mailman_verp_smtp: |
      driver = smtp
      # put recipient address into return_path
      return_path = \
        ${local_part:$return_path}+$local_part=$domain@${domain:$return_path}
      max_rcpt = 1
      # Errors-To: may carry old return_path
      headers_remove = Errors-To
      headers_add = Errors-To: ${return_path}
extra_users:
  - jbryce