## mailfront

# Plugin: cvm-validate

This plugin uses a CVM to validate recipient addresses.

## Configuration

`$CVM_LOOKUP`
  The name of the CVM to invoke
`$CVM_LOOKUP_SECRET`
  The secret to pass to the CVM (defaults to the value of `$LOOKUP_SECRET`)
`$LOOKUP_SECRET`
  The secret to pass to the CVM

## Sender Action

None

## Recipient Action

Calls the given CVM, passing the recipient address as the account and domain name along with the lookup secret. If the CVM rejects the recipient, the plugin rejects the recipient. Otherwise no action.

## Data Action

None

## Message Action

None