Plugin: cvm-authenticate
This plugin uses a CVM to validate recipient
addresses.
Configuration
This module is configured by
the CVM SASL
library.
Additionally, it recognizes the following environment variable:
- $AUTH_REQUIRES_TLS
- Only offer authentication when the client is using an encrypted
connection, to avoid sending a password over an insecure connection.
This checks that TLS has been negotiated by
the starttls-ucspi plugin.
Commands
- AUTH
- Implements the SMTP service extension for
authentication, as specified by RFC 2554.
Sender Action
None
Recipient Action
None
Data Action
None
Message Action
None