## mailfront

# Plugin: relayclient

This plugin is used to explicitly accept recipients if the sender is considered authenticated, either by having `$RELAYCLIENT` set or by using SMTP authentication.

## Configuration

`$RELAYCLIENT`
  See below.

## Sender Action

None

## Recipient Action

If `$RELAYCLIENT` is set, its value is appended to the recipient and the recipient is accepted. If the sender has completed SMTP authentication, the recipient is left unchanged and is accepted. Otherwise no action.

## Data Action

None

## Message Action

None