#!/bin/bash

HOSTNAME=$(hostname -f)

postconf -e \
	"myhostname = $HOSTNAME" \
	"mydestination = $HOSTNAME, localhost.localdomain, localhost" \
	"mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 10.0.0.0/8 172.0.0.0/8"\
	"inet_protocols = all" \
	"relayhost = $POSTFIX_RELAYHOST" \
	"virtual_maps = hash:/etc/postfix/virtual, regexp:/etc/postfix/virtual-regexp" \
	"home_mailbox = Maildir/" \
	&& true

touch /etc/postfix/virtual
postmap /etc/postfix/virtual

if [[ $POSTFIX_REDIRECT_MAIL_LOCALHOST ]]; then
	echo "/.+@.+/ $POSTFIX_REDIRECT_MAIL_LOCALHOST@localhost" > /etc/postfix/virtual-regexp
	if ! getent passwd $POSTFIX_REDIRECT_MAIL_LOCALHOST > /dev/null; then
		adduser --disabled-password --gecos "$POSTFIX_REDIRECT_MAIL_LOCALHOST" $POSTFIX_REDIRECT_MAIL_LOCALHOST
	fi
	echo "$POSTFIX_REDIRECT_MAIL_LOCALHOST:$POSTFIX_REDIRECT_MAIL_LOCALHOST" | chpasswd
else
	: > /etc/postfix/virtual-regexp
fi