X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/3b34c7718e74b79167c426a52b52f78bcc5ef600..c3be356ba81afff0a666355e018531de69e0a5fb:/cookbooks/exim/templates/default/exim4.conf.erb

diff --git a/cookbooks/exim/templates/default/exim4.conf.erb b/cookbooks/exim/templates/default/exim4.conf.erb
index df725a8ae..e022dd378 100644
--- a/cookbooks/exim/templates/default/exim4.conf.erb
+++ b/cookbooks/exim/templates/default/exim4.conf.erb
@@ -358,6 +358,17 @@ timeout_frozen_after = 7d
 trusted_users = <%= node[:exim][:trusted_users].join(" : ") %>
 
 
+# Do all deliveries via a limited set of queues.
+
+queue_only = true
+queue_run_max = <%= node[:exim][:queue_run_max] %>
+
+
+# Maximum number of simultaneous SMTP connections
+
+smtp_accept_max = <%= node[:exim][:smtp_accept_max] %>
+
+
 
 ######################################################################
 #                       ACL CONFIGURATION                            #
@@ -550,9 +561,13 @@ acl_check_data:
          !hosts      = +relay_from_hosts
           message    = This message failed local spam checks.
 
-  # Accept the message.
+  # Accept messages from relay hosts without modification.
 
-  accept
+  accept  hosts      = +relay_from_hosts
+
+  # Accept messages from external hosts and add authentication results.
+
+  accept  add_header = :at_start:${authresults {$primary_hostname}}
 
 
 
@@ -678,7 +693,7 @@ smarthost:
 dnslookup:
   driver = dnslookup
   domains = ! +local_domains
-  transport = remote_smtp
+  transport = signed_smtp
   same_domain_copy_routing = yes
   ignore_target_hosts = 0.0.0.0 : 127.0.0.0/8
   no_more
@@ -706,6 +721,21 @@ remote_smtp:
   tls_require_ciphers = <%= node[:ssl][:gnutls_ciphers] %>:%LATEST_RECORD_VERSION
 
 
+# This transport is used for delivering DKIM signed messages over SMTP connections.
+
+signed_smtp:
+  driver = smtp
+  connect_timeout = 1m
+  dkim_domain = ${lookup{${domain:$h_from:}}partial-lsearch{/etc/exim4/dkim-domains}{$value}}
+  dkim_selector = ${lookup{$dkim_domain}lsearch{/etc/exim4/dkim-selectors}{$value}}
+  dkim_private_key = /etc/exim4/dkim-keys/${dkim_domain}
+  dkim_identity = ${lc:${address:$h_from:}}
+  dkim_timestamps = 1209600
+  multi_domain = false
+  hosts_try_dane =
+  tls_require_ciphers = <%= node[:ssl][:gnutls_ciphers] %>:%LATEST_RECORD_VERSION
+
+
 # This transport is used for handling pipe deliveries generated by alias or
 # .forward files. If the pipe generates any standard output, it is returned
 # to the sender of the message as a delivery error. Set return_fail_output
@@ -755,7 +785,7 @@ noreply:
   to = $sender_address
   subject = Re: $header_subject:
   headers = MIME-Version: 1.0\nContent-Type: text/plain; charset=utf-8
-  file = /etc/exim4/noreply/$local_part
+  file = /etc/exim4/noreply/$local_part_data
   user = Debian-exim
   group = Debian-exim