## mailfront

# Plugin: counters

This plugin maintains and enforces several counters.

## Configuration

`$MAXRCPTS`
  The maximum recipient limit
`$MAXHOPS`
  The maximum hop limit (defaults to 100)
`$DATABYTES`
  The maximum message size limit

## Sender Action

None

## Recipient Action

If at least the maximum recipient limit has been reached for the current message, this recipient is rejected. Otherwise no action.

## Data Action

If the message is larger than the maximum message size, it is rejected. If more than the maximum hop limit of either "`Received:`" or "`Delivered-To:`" headers are present in the message, it is rejected. Otherwise no action.

## Message Action

None