#68 -Properly handle binding to loopback on mixed IPV4/IPV6 systems

Signed-off-by: Sean OMeara <someara@opscode.com>

README.md

@@ -39,7 +39,7 @@ This change in namespace to `node['postfix']['main']` should allow for greater f
 * `node['postfix']['main']['myhostname']` - defaults to fqdn from Ohai
 * `node['postfix']['main']['mydomain']` - defaults to domain from Ohai
 * `node['postfix']['main']['myorigin']` - defaults to $myhostname
-* `node['postfix']['main']['mynetworks']` - default is `127.0.0.0/8`
+* `node['postfix']['main']['mynetworks']` - default is nil, which forces Postfix to default to loopback addresses.
 * `node['postfix']['main']['inet_interfaces']` - set to `loopback-only`, or `all` for server recipe
 * `node['postfix']['main']['alias_maps']` - set to `hash:/etc/aliases`
 * `node['postfix']['main']['mailbox_size_limit']` - set to `0` (disabled)
@@ -250,10 +250,10 @@ override_attributes(
 
 License & Authors
 -----------------
-- Author:: Joshua Timberman <joshua@opscode.com>
+- Author:: Joshua Timberman <joshua@getchef.com>
 
 ```text
-Copyright:: 2009-2012, Opscode, Inc
+Copyright:: 2009-2014, Chef Software, Inc
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

attributes/default.rb

@@ -1,6 +1,6 @@
 # encoding: utf-8
-# Author:: Joshua Timberman <joshua@opscode.com>
-# Copyright:: Copyright (c) 2009, Opscode, Inc.
+# Author:: Joshua Timberman <joshua@getchef.com>
+# Copyright:: Copyright 2009-2014, Chef Software, Inc.
 # License:: Apache License, Version 2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -64,7 +64,7 @@
 default['postfix']['main']['access_maps'] = ["hash:#{node['postfix']['access_db']}"]
 default['postfix']['main']['mailbox_size_limit'] = 0
 default['postfix']['main']['smtp_sasl_auth_enable'] = 'no'
-default['postfix']['main']['mynetworks'] = '127.0.0.0/8'
+default['postfix']['main']['mynetworks'] = nil
 default['postfix']['main']['inet_interfaces'] = 'loopback-only'
 
 # Conditional attributes

files/default/tests/minitest/support/helpers.rb

@@ -1,5 +1,5 @@
 # encoding: utf-8
-# Copyright 2012, Opscode, Inc.
+# Copyright 2012-2014, Chef Software, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

metadata.rb

@@ -1,8 +1,8 @@
 # encoding: utf-8
 name 'postfix'
 description 'Installs and configures postfix for client or outbound relayhost, or to do SASL auth'
-maintainer 'Opscode, Inc.'
-maintainer_email 'cookbooks@opscode.com'
+maintainer 'Chef Software, Inc.'
+maintainer_email 'cookbooks@getchef.com'
 license 'Apache 2.0'
 version '3.2.1'
 recipe 'postfix', 'Installs and configures postfix'

recipes/aliases.rb

@@ -1,5 +1,5 @@
 # encoding: utf-8
-# Copyright:: Copyright (c) 2012, Opscode, Inc.
+# Copyright:: Copyright 2012-2014, Chef Software, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

recipes/client.rb

@@ -1,9 +1,9 @@
 # encoding: utf-8
-# Author:: Joshua Timberman(<joshua@opscode.com>)
+# Author:: Joshua Timberman(<joshua@getchef.com>)
 # Cookbook Name:: postfix
 # Recipe:: client
 #
-# Copyright 2009-2012, Opscode, Inc.
+# Copyright 2009-2014, Chef Software, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

recipes/default.rb

@@ -1,9 +1,9 @@
 # encoding: utf-8
-# Author:: Joshua Timberman(<joshua@opscode.com>)
+# Author:: Joshua Timberman(<joshua@getchef.com>)
 # Cookbook Name:: postfix
 # Recipe:: default
 #
-# Copyright 2009-2012, Opscode, Inc.
+# Copyright 2009-2014, Chef Software, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -59,7 +59,7 @@
     source 'manifest-postfix.xml.erb'
     owner 'root'
     group 'root'
-    mode 00644
+    mode '0644'
     notifies :run, 'execute[load postfix manifest]', :immediately
   end
 
@@ -113,7 +113,7 @@
     source "#{cfg}.cf.erb"
     owner 'root'
     group 0
-    mode 00644
+    mode '0644'
     notifies :restart, 'service[postfix]'
     variables(settings: node['postfix'][cfg])
     cookbook node['postfix']["#{cfg}_template_source"]

recipes/sasl_auth.rb

@@ -1,10 +1,10 @@
 # encoding: utf-8
 #
-# Author:: Joshua Timberman(<joshua@opscode.com>)
+# Author:: Joshua Timberman(<joshua@getchef.com>)
 # Cookbook Name:: postfix
 # Recipe:: sasl_auth
 #
-# Copyright 2009, Opscode, Inc.
+# Copyright 2009-2014, Chef Software, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

recipes/server.rb

@@ -1,10 +1,10 @@
 # encoding: utf-8
 #
-# Author:: Joshua Timberman(<joshua@opscode.com>)
+# Author:: Joshua Timberman(<joshua@getchef.com>)
 # Cookbook Name:: postfix
 # Recipe:: server
 #
-# Copyright 2009-2012, Opscode, Inc.
+# Copyright 2009-2014, Chef Software, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

templates/default/main.cf.erb

@@ -4,6 +4,7 @@
 ###
 
 <% @settings.sort.map do |key, value| -%>
+<%  next if value.nil? -%>
 <%  if value.kind_of? Array -%>
 <%=   "#{key} = #{value.join(', ')}"%>
 <%  else -%>