#!/bin/sh

# fail immediately if any command fails
set -e

### Users ###

# copy users db to dovecot config
cp /vol/db/users /etc/dovecot/users
chown dovecot:dovecot /etc/dovecot/users

# copy users db to postfix config, but without passwords
cat /vol/db/users | cut -d':' -f1 | perl -pe 's/(.*)/\1 ./' > /etc/postfix/users
postmap /etc/postfix/users

### Aliases ###

# make self-referential users list
# this is needed for the reject_sender_login_mismatch restriction to work,
# otherwise users cannot send emails as their own address
mkdir -p /vol/db/aliases_out.d
cd /vol/db/aliases_out.d
echo "# This file is autogenerated by mkvirt. Don't edit it manually." > self.list
cat /vol/db/users | cut -d':' -f1 | perl -pe 's/(.*)/\1\@brbytes.org \1\n\1\@mail.brbytes.org \1/' >> self.list

# copy aliases to postifx config
cd /etc/postfix
cat /vol/db/aliases_out.d/*.list > aliases_out
postmap aliases_out
cat /vol/db/aliases_in.d/*.list > aliases_in
postmap aliases_in