Use a letsencrypt certificate for the main mail server

[chef.git] / 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 e22fd74253254deced5698f016238ba524aebc03..18544c091746dbd64a3153e3385f0b1c2ee1a49a 100644 (file)
--- a/cookbooks/exim/templates/default/exim4.conf.erb
+++ b/cookbooks/exim/templates/default/exim4.conf.erb
@@ -146,14 +146,23 @@ spamd_address = 127.0.0.1 783
 
 tls_advertise_hosts = <; !127.0.0.1 ; !::1
 
 
 tls_advertise_hosts = <; !127.0.0.1 ; !::1
 

+# Configured TLS cipher selection.
+
+tls_require_ciphers = <%= node[:ssl][:gnutls_ciphers] %>:%SERVER_PRECEDENCE
+

 # Specify the location of the Exim server's TLS certificate and private key.
 # The private key must not be encrypted (password protected). You can put
 # the certificate and private key in the same file, in which case you only
 # need the first setting, or in separate files, in which case you need both
 # options.
 
 # Specify the location of the Exim server's TLS certificate and private key.
 # The private key must not be encrypted (password protected). You can put
 # the certificate and private key in the same file, in which case you only
 # need the first setting, or in separate files, in which case you need both
 # options.
 

+<% if node[:exim][:certificate_names] -%>
+tls_certificate = /etc/ssl/certs/<%= node[:exim][:certificate_names].first %>.pem
+tls_privatekey = /etc/ssl/private/<%= node[:exim][:certificate_names].first %>.key
+<% else -%>

 tls_certificate = /etc/ssl/certs/exim.pem
 tls_privatekey = /etc/ssl/private/exim.key
 tls_certificate = /etc/ssl/certs/exim.pem
 tls_privatekey = /etc/ssl/private/exim.key

+<% end -%>

 
 # In order to support roaming users who wish to send email from anywhere,
 # you may want to make Exim listen on other ports as well as port 25, in
 
 # In order to support roaming users who wish to send email from anywhere,
 # you may want to make Exim listen on other ports as well as port 25, in


@@ -330,9 +339,7 @@ acl_check_rcpt:
   # testing for an empty sending host field.
 
   accept  hosts = :
   # testing for an empty sending host field.
 
   accept  hosts = :

-<% if node[:lsb][:release].to_i >= 10.04 -%>

           control = dkim_disable_verify
           control = dkim_disable_verify

-<% end -%>

 
   #############################################################################
   # The following section of the ACL is concerned with local parts that contain
 
   #############################################################################
   # The following section of the ACL is concerned with local parts that contain


@@ -385,9 +392,11 @@ acl_check_rcpt:
   deny    local_parts   = root:postmaster:webmaster:abuse:support
           senders       = :
 
   deny    local_parts   = root:postmaster:webmaster:abuse:support
           senders       = :
 

-  # Block sender of spam backscatter
+  # Block blacklisted senders

 
 

-  deny    senders       = www-data@www.easyticket.de:info@realestate.co.nz
+  deny    senders       = lsearch*@;/etc/exim4/blocked-senders
+          message       = Rejected because $sender_address is blacklisted\nQueries to postmaster@$qualify_domain
+          !hosts        = +relay_from_hosts

 
   # Accept mail to postmaster in any local domain, regardless of the source,
   # and without verifying the sender.
 
   # Accept mail to postmaster in any local domain, regardless of the source,
   # and without verifying the sender.


@@ -421,9 +430,7 @@ acl_check_rcpt:
 
   accept  hosts         = +relay_from_hosts
           control       = submission
 
   accept  hosts         = +relay_from_hosts
           control       = submission

-<% if node[:lsb][:release].to_i >= 10.04 -%>

           control       = dkim_disable_verify
           control       = dkim_disable_verify

-<% end -%>

 
   # Accept if the message arrived over an authenticated connection, from
   # any host. Again, these messages are usually from MUAs, so recipient
 
   # Accept if the message arrived over an authenticated connection, from
   # any host. Again, these messages are usually from MUAs, so recipient


@@ -432,9 +439,7 @@ acl_check_rcpt:
 
   accept  authenticated = *
           control       = submission
 
   accept  authenticated = *
           control       = submission

-<% if node[:lsb][:release].to_i >= 10.04 -%>

           control       = dkim_disable_verify
           control       = dkim_disable_verify

-<% end -%>

 
   # Insist that any other recipient address that we accept is either in one of
   # our local domains, or is in a domain for which we explicitly allow
 
   # Insist that any other recipient address that we accept is either in one of
   # our local domains, or is in a domain for which we explicitly allow


@@ -502,6 +507,13 @@ acl_check_data:
           message    = This message scored $spam_score SpamAssassin points.
 
 <% end -%>
           message    = This message scored $spam_score SpamAssassin points.
 
 <% end -%>

+  # Deny spammy messages with headers of the form:
+  #   X-PHP-Originating-Script: <digits>:<name>.php
+  #   X-PHP-Originating-Script: <digits>:<name>.class.php
+  deny    condition  = ${if match {$h_X-PHP-Originating-Script:}{^[0-9]+:[A-Za-z]+(\\.class)?\\.php\$}}
+         !hosts      = +relay_from_hosts
+          message    = This message failed local spam checks.
+

   # Accept the message.
 
   accept
   # Accept the message.
 
   accept


@@ -654,6 +666,8 @@ begin transports
 
 remote_smtp:
   driver = smtp
 
 remote_smtp:
   driver = smtp

+  multi_domain = false
+  tls_require_ciphers = <%= node[:ssl][:gnutls_ciphers] %>:%LATEST_RECORD_VERSION

 
 
 # This transport is used for handling pipe deliveries generated by alias or
 
 
 # This transport is used for handling pipe deliveries generated by alias or


@@ -719,7 +733,7 @@ noreply:
   command = <%= details[:command] %>
   home_directory = <%= details[:home_directory] %>
   path = <%= details[:path] || "/bin:/usr/bin" %>
   command = <%= details[:command] %>
   home_directory = <%= details[:home_directory] %>
   path = <%= details[:path] || "/bin:/usr/bin" %>

-  return_output
+  return_fail_output

 <% else -%>
   driver = appendfile
 <% if details[:file] -%>
 <% else -%>
   driver = appendfile
 <% if details[:file] -%>


@@ -772,6 +786,7 @@ begin retry
 # There are no rewriting specifications in this default configuration file.
 
 begin rewrite
 # There are no rewriting specifications in this default configuration file.
 
 begin rewrite

+*@<%= node[:fqdn] %> "${if !match {${lookup{$1}lsearch{/etc/aliases}{$value}}}{@} {$1@openstreetmap.org}fail}" Eh

 <% node[:exim][:rewrites].each do |rewrite| -%>
 <%= rewrite[:pattern] %> <%= rewrite[:replacement] %> <%= rewrite[:flags] %>
 <% end -%>
 <% node[:exim][:rewrites].each do |rewrite| -%>
 <%= rewrite[:pattern] %> <%= rewrite[:replacement] %> <%= rewrite[:flags] %>
 <% end -%>