#!/bin/bash

# This file is part of VM-Experiments.
# Licensed under the GPL-3.0-or-later. See LICENSE for details.

trap '' SIGINT SIGTERM

while true; do
    chroot /mnt /bin/bash -c "passwd root"

    if [ $? -eq 0 ]; then
        break
    fi
done

while true; do
    read -p "Enter the hostname: " hostname
    chroot /mnt /bin/bash -c "echo $hostname > /etc/hostname"

    if [ $? -eq 0 ]; then
        break
    fi
done

ip addr flush dev eth0
ip addr add 192.168.1.1/24 dev eth0

echo -e "\nauto eth0\niface eth0 inet static\n    address 192.168.1.1\n    netmask 255.255.255.0\n    gateway 192.168.1.1" | tee -a /etc/network/interfaces

cp dhcpd.conf /etc/dhcp/dhcpd.conf
sed -i 's/^INTERFACES=.*/INTERFACES="eth0"/' /etc/default/isc-dhcp-server