Title: mod_smtpd - Modular SMTP Server for Apache 2.2 Notice: Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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. # Introduction # `mod_smtpd` is a modular SMTP server similar in spirit to [qpsmtpd](http://smtpd.develooper.com). For developers it offers a dependable platform to quickly write a custom SMTP application without the burdens of portability, protocol, daemonization and/or process scheduling. For system administrators it precludes the need for a separate SMTP daemon and also allows for simple replacement of SMTP backend without having to switch SMTP daemons (just load a different queue module!). Features Include: - Simple yet advanced plugin system based on Apache hooks. - Close to nothing built in. All functionality is required by plugins. - Use of Apache filters for the SMTP "DATA" command. # Get It! # `mod_smtpd` hasn't been released yet. It is still alpha quality and isn't ready for production use. If you'd like to try it out development of mod_smtpd can be followed through the [Subversion](http://subversion.apache.org/) repositories. For public access you can use : ` % svn checkout http://svn.apache.org/repos/asf/httpd/mod_smtpd/trunk/ mod_smtpd ` # Documentation # - [Installation instructions](install.html) - More documentation coming soon! # Mailing Lists # Discussions on `mod_smtpd` take place on the main HTTPd development mailing list. - [dev@httpd.apache.org](mailto:dev-subscribe@httpd.apache.org) - module development ( [archives](http://mail-archives.apache.org/mod_mbox/httpd-dev/) ). - [cvs@httpd.apache.org](mailto:cvs-subscribe@httpd.apache.org) - svn commit logs for httpd, including mod_mbox ( [archives](http://mail-archives.apache.org/mod_mbox/httpd-cvs/) ). # History # `mod_smtpd` started life as a 2005 Google Summer of Code project.