smtpd: Added support for TLS and authentication

smtpd/manifests/init.pp

@@ -69,7 +69,19 @@ class smtpd {
 #   $virtual:
 #       Virtual domains to accept mail for.
 #
-class smtpd::server($maildir, $domains, $virtual=undef) inherits smtpd {
+#   $ssl_key:
+#       Source path of private key.
+#
+#   $ssl_cert:
+#       Source path of certificate.
+#
+class smtpd::server(
+    $maildir,
+    $domains,
+    $virtual=undef,
+    $ssl_key="${puppet_ssldir}/private_keys/${homename}.pem",
+    $ssl_cert="${puppet_ssldir}/certs/${homename}.pem"
+) inherits smtpd {
 
     include procmail
 
@@ -77,12 +89,35 @@ class smtpd::server($maildir, $domains, $virtual=undef) inherits smtpd {
         content => "MAILDIR=\$HOME/${maildir}\nDEFAULT=\$MAILDIR/INBOX\n",
     }
 
-    $mda = "/usr/local/bin/procmail -Y -t -f %{sender} rcpt=%{rcpt}"
+    $mda = "/usr/local/bin/procmail -Y -t -f %{sender}"
 
     File["/etc/mail/smtpd.conf.local"] {
         content => template("smtpd/server.conf.erb"),
     }
 
+    file { "/etc/mail/certs":
+        ensure => directory,
+        mode   => "0700",
+        owner  => "root",
+        group  => "wheel",
+    }
+    file { "/etc/mail/certs/smtpd.key":
+        ensure => present,
+        mode   => "0600",
+        owner  => "root",
+        group  => "wheel",
+        source => $ssl_key,
+        notify => Service["smtpd"],
+    }
+    file { "/etc/mail/certs/smtpd.crt":
+        ensure => present,
+        mode   => "0600",
+        owner  => "root",
+        group  => "wheel",
+        source => $ssl_cert,
+        notify => Service["smtpd"],
+    }
+
     file { "/etc/mail/aliases":
         ensure => present,
         mode   => "0644",

smtpd/templates/server.conf.erb

@@ -1,4 +1,5 @@
-listen on egress
+listen on egress port smtp tls certificate smtpd
+listen on egress port submission tls-require certificate smtpd
 
 <% @domains.each do |domain| -%>
 table aliases.<%= domain %> db:/etc/mail/aliases.<%= domain %>.db
@@ -7,15 +8,19 @@ table aliases.<%= domain %> db:/etc/mail/aliases.<%= domain %>.db
 table virtual.<%= domain %> db:/etc/mail/virtual.<%= domain %>.db
 <% end if @virtual -%>
 
-<% @domains.each do |domain| -%>
+accept from any for local alias <aliases> \
-accept from any for domain <%= domain %> alias <aliases.<%= domain%>> \
 	deliver to mda "<%= @mda %>"
+
+<% @domains.each do |domain| -%>
+accept from any for domain { "<%= domain %>", "*.<%= domain %>" } \
+	alias <aliases.<%= domain%>> \
+	deliver to mda "<%= @mda %>"
+
 <% end -%>
 <% @virtual.each do |domain| -%>
-accept from any for domain <%= domain %> virtual <virtual.<%= domain%>> \
+accept from any for domain { "<%= domain %>", "*.<%= domain %>" } \
+	virtual <virtual.<%= domain%>> \
 	deliver to mda "<%= @mda %>"
-<% end if @virtual -%>
 
-accept from local for local alias <aliases> \
+<% end if @virtual -%>
-	deliver to mda "<%= @mda %>"
 accept from local for any relay<% if @mail_domain %> as "@<%= @mail_domain %>"<% end %>