Complete list of features

Implemented

In all tools

• Error and signal handling, graceful dying
• Logging with various log-levels
• Syslog support
• Config file support
• Dry-Run mode (useful in combination with debug logging)

Response-LMTPd

• Connection ACLs
• Soft-fail, hard-fail and fail-safe operation modes
• Sender validation using regular expressions
• Recipient validation using regular expressions and/or backend lookups
• Message header name validation using regular expressions
• Message header value validation using regular expressions
• Time-based queue limiting (one response to the same recipient per n seconds)
• Configuration reload on SIGHUP

Response-Cleanup

• Disable response configs that have expired
• Delete old response records that were not hit for a long time
• Delete response records that belong to disabled configs

Response-Notify

• Sending via a remote or local SMTP relay
• SMTP-AUTH support
• STARTTLS support
• Dumping response mails to stdout
• Limiting generation of response mails

Extras

• Roundcube plugin
• Initscript for Debian-like systems

Started

• ...

Pending

• Debian / Ubuntu Packaging
• PostgreSQL backend adapter
• PostgreSQL example database schema and queries
• Gentoo Ebuild
• RPM Spec
• Exim examples

Patches welcome! :-)