#!/bin/sh

: ${MBSE_ROOT=/opt/mbse}

PATH=${MBSE_ROOT}/bin:$PATH
export PATH

if [ ! -d "${MBSE_ROOT}/etc" ]; then
	echo "* Installing MBSE data files into ${MBSE_ROOT}/data"
	cp -a ${MBSE_ROOT}/template/* ${MBSE_ROOT}/data
fi

if [ -f "${MBSE_ROOT}/data/etc/users.data" ]; then
	echo "* Restoring passwords"
	mbse-pwfix
fi

for keytype in rsa ecdsa ed25519; do
	if [ ! -f /etc/ssh/ssh_host_${keytype}_key ]; then
		echo "* Generating ${keytype} ssh key"
		/usr/libexec/openssh/sshd-keygen ${keytype}
	fi
done

# clear out state and lockfiles from previous instance
rm -f ${MBSE_ROOT}/data/var/sema/*
rm -f ${MBSE_ROOT}/data/var/run/*
rm -f ${MBSE_ROOT}/data/tmp/*

chown -R mbse:bbs ${MBSE_ROOT}/data

if [ -x /usr/sbin/zerotier-one -a -n "${ENABLE_ZT}" ]; then
	echo "* Starting ZeroTier"
	mkdir /dev/net && mknod /dev/net/tun -m 666 c 10 200
	/usr/sbin/zerotier-one -d
fi

exec "$@"