#!/bin/bash

# Copyright © Sébastien Luttringer
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

# Check running systemd services for binary update
# Convenient way to restart updated systemd service after upgrade

# from now, we need to be root
(( $UID != 0 )) && echo 'You need to be root' && exit 1

read machineid < /etc/machine-id
echo "Your machine-id is $machineid"

cd "/usr/lib/kernel"

for _k in *; do
	[[ -d "$_k" ]] && continue
	[[ "$(file -b "$_k")" =~ ^"Linux kernel" ]] || continue
	ver=${_k#*-}
	if [[ -d "/boot/$machineid/$ver" ]]; then
		kernel-install remove "$ver"
	fi
	kernel-install add "$ver" "/usr/lib/kernel/$_k"
done