Features
Features are implemented using the flexible plugin framework. Below are the current official plugins.
Protocol Plugins
Protocol plugins provide protocol support for different MTAs.
Postfix
Support for the Postfix SMTPD delegation protocol
Bizanga
Support for Bizanga using the HTTP protocol
Modules
Modules provide various features and enhancements to Policyd.
Access Control
Access control lists. Matching policies can have verdicts of HOLD, REJECT, DISCARD, FILTER, REDIRECT and contain optional verdict data.
Amavis
Suport for Amavisd-new
CheckHelo
Support for various HELO/EHLO checks
CheckSPF
Support for various SPF checks
Greylisting
Greylisting support
Quotas
Rolling window quotas.
Accounting
(Supported in: r343, v2.1.x)
Usage based accounting
