#!/bin/sh # Copyright 2017 Tim Niemeyer # License GPLv3 cat > /etc/sysupgrade.conf <<-__EOF__ /etc/shadow /etc/dropbear/dropbear_dss_host_key /etc/dropbear/dropbear_rsa_host_key /etc/dropbear/authorized_keys /etc/network.mode /etc/config/system __EOF__