Set up SpamAssassin

Scan incoming and outgoing email for spam. Use a local Unbound for DNS,
so we don't run into blocks for RBL queries.

cookbooks/unbound/recipes/default.rb

@@ -0,0 +1,25 @@
+#
+# Cookbook:: unbound
+# Recipe:: default
+#
+# Copyright:: 2011, Joshua Timberman
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+log 'v3_warning' do
+  message 'Version 3.0.0 of this cookbook removed all configuration actions from the default recipe'
+  level :warn
+end
+
+unbound_package 'unbound'