#!/bin/bash set -Eeu -o pipefail PERCENT=$1 USER=$2 cat << EOF | /usr/libexec/dovecot/dovecot-lda -d "$USER" -o "plugin/quota=count:User quota:noenforcing" From: postmaster@{{ dovecot_default_domain }} Subject: Mailbox quota warning This is an automatically generated message. Your mailbox is now ${PERCENT}% full. When your mailbox exceeds its quota, you will no longer receive new mail. Please delete some messages to free up space. EOF