#!/bin/sh

############ MASQUERADE

MASQUERADE=${MASQUERADE:-127.0.0.1}
echo "MasqueradeAddress ${MASQUERADE}" > /etc/proftpd/conf.d/masquerade.conf

############ AUTH

[ ! -f /auth/passwd ] && touch /auth/passwd

chmod 0600 /auth/passwd
chmod 0700 /auth

############ TLS

TLS_CERT=${TLS_CERT:-/certs/cert.pem}
TLS_KEY=${TLS_KEY:-/certs/privkey.pem}
TLS_CHAIN=${TLS_CHAIN:-/certs/chain.pem}

cat $TLS_CERT > /etc/proftpd/cert.pem
cat $TLS_KEY > /etc/proftpd/privkey.pem
cat $TLS_CHAIN > /etc/proftpd/chain.pem

############ PASSIVE PORTS

PASSIVEPORTS_START=${PASSIVEPORTS_START:-50000}
PASSIVEPORTS_END=${PASSIVEPORTS_END:-50050}

echo "PassivePorts ${PASSIVEPORTS_START} ${PASSIVEPORTS_END}" > /etc/proftpd/conf.d/passive_ports.conf

############ START

proftpd -n