Qpsmtpd::Constants - Constants for plugins to use
See README.plugins for hook specific information on applicable
constants.
Constants available:
- "OK"
- Return this only from the queue phase to indicate the mail was queued
successfully.
- "DENY"
- Returning this from a hook causes a 5xx error (hard failure) to be
returned to the connecting client.
- "DENYSOFT"
- Returning this from a hook causes a 4xx error (temporary failure - try
again later) to be returned to the connecting client.
- "DECLINED"
- Returning this from a hook implies success, but tells qpsmtpd to go on to
the next plugin.
- "DONE"
- Returning this from a hook implies success, but tells qpsmtpd to skip any
remaining plugins for this phase.