#!/bin/sh
. /etc/profile
HOSTNAME=$(get_setting system.hostname)
echo ${HOSTNAME} >/proc/sys/kernel/hostname
hostnamectl --transient hostname ${HOSTNAME}
avahi-set-host-name ${HOSTNAME}

rm -f /run/archr/hosts
if [ -f /storage/.config/hosts.conf ]; then
  cat /storage/.config/hosts.conf > /run/archr/hosts
fi

# RESOLUTION ORDER:
# 1. USER OVERRIDE: /storage/.config/resolv.conf exists -> Use it directly.
# 2. DYNAMIC/STUB:  No override -> Symlink to systemd-resolved stub.
if [ -f /storage/.config/resolv.conf ]; then
  rm -f /run/archr/resolv.conf
  cat /storage/.config/resolv.conf > /run/archr/resolv.conf
else
  TARGET="/run/systemd/resolve/stub-resolv.conf"
  LINK="/run/archr/resolv.conf"
  if [ ! -L "$LINK" ] || [ "$(readlink "$LINK")" != "$TARGET" ]; then
      rm -f "$LINK"
      ln -sf "$TARGET" "$LINK"
  fi
fi