#!/bin/bash

set -eu

# Reboot with kexec.
# This has the advantage that we don't need to go through the system boot menu,
# which is especially useful when the boot menu is password protected.
# However, we currently can't preserve the squashfs in RAM across kexec,
# so the boot USB stick needs to be plugged in before rebooting.

kexec --kexec-file-syscall --load /vmlinuz --initrd=/initrd.img --append="$(cat /proc/cmdline)"

if XDG_RUNTIME_DIR="/run/user/$(id -u contestant)" runuser -u contestant -- zenity --question --title="Reboot?" --text="Press Enter after inserting the boot USB stick."
then
  reboot
fi