#!/bin/sh

if [ -f /etc/mailer.conf.postfix ]; then
    if [ -f /etc/mailer.conf ]; then
        mv -f /etc/mailer.conf /etc/mailer.conf.pre-postfix
        echo "old /etc/mailer.conf saved as /etc/mailer.conf.pre-postfix"
    fi
    mv -f /etc/mailer.conf.postfix /etc/mailer.conf
    echo "postfix /etc/mailer.conf enabled"
    echo ""
    echo "NOTE: rc.conf changes are required to disable your previous MTA and"
    echo "      start Postfix, e.g.:"
    echo ""
    echo "rcctl stop smtpd; rcctl disable smtpd"
    echo "rcctl enable postfix; rcctl start postfix"
else
    echo "can't find /etc/mailer.conf.postfix, postfix not enabled"
fi