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#!/bin/sh
# (C) 2017-2024 by Christian Hesse <mail@eworm.de>
#
# 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 3 of the License, or
# (at your option) any later version.
set -e
# verify this is for us or exit gracefully
if [ "$(readlink '/system-update')" != '/var/cache/pacman/pkg' ]; then
exit 0
fi
# exclude /etc/pacman.d/offline.conf
function finish { rm -f /run/pacman.conf; }
trap finish EXIT
sed '/^Include *= *\/etc\/pacman\.d\/offline\.conf$/s|^|#|' < /etc/pacman.conf > /run/pacman.conf
# remove triggering symlink and reboot & poweroff override
rm -f /system-update
rm -f /run/systemd/system/systemd-poweroff.service
rm -f /run/systemd/system/systemd-reboot.service
# install updates
if [ "$(pacman --sync --print --needed archlinux-keyring | wc -l)" -gt 0 ]; then
pacman --sync --noconfirm archlinux-keyring
fi
pacman --config /run/pacman.conf --sync --noconfirm --sysupgrade
# clean up package cache
pacman --sync --noconfirm --clean
# poweroff or (soft-)reboot
if [ -e '/run/system-update-poweroff' ]; then
systemctl poweroff
elif [ -s "/usr/lib/modules/$(uname -r)/pkgbase" ]; then
systemctl soft-reboot
else
systemctl reboot
fi
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