#!/bin/sh

set -e

echo "Perform initial config..."

[ -z "${PXE_IFACE}" ] && PXE_IFACE=$(ip r | grep default | head -1 | cut -d " " -f 5)
[ -z "${DEPLOY_NETWORK}" ] && DEPLOY_NETWORK=192.168.255

sed -i "s/eth0/${PXE_IFACE}/;s/192.168.255/${DEPLOY_NETWORK}/" /etc/udhcpd.conf

ip a show dev "${PXE_IFACE}" | grep "inet " | grep "${DEPLOY_NETWORK}" ||
    ip a add "${DEPLOY_NETWORK}.2/24" dev "${PXE_IFACE}"

echo "Initial config done."

exec $@