mailfront

Plugin: starttls-ucspi


This plugin uses ucspi-tls to implement the STARTTLS SMTP command, which is used to begin TLS encryption on a plaintext SMTP connection.

Configuration

This module is configured by the following environment variable:

UCSPITLS
Instructs mailfront to offer the STARTTLS command. This variable is removed from the environment after TLS has been negotiated.

Commands

STARTTLS
Implements the SMTP service extension for secure smtp over transport layer security, as specified by RFC 3207.

Sender Action

None

Recipient Action

None

Data Action

None

Message Action

None