arc-addons/amepatch/install.sh

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#!/usr/bin/env ash
#
# Copyright (C) 2023 AuxXxilium <https://github.com/AuxXxilium>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#
if [ "${1}" = "late" ]; then
echo "Installing addon amepatch - ${1}"
mkdir -p "/tmpRoot/usr/arc/addons/"
cp -vf "${0}" "/tmpRoot/usr/arc/addons/"
cp -vf /usr/bin/amepatch.sh /tmpRoot/usr/bin/amepatch.sh
mkdir -p "/tmpRoot/usr/lib/systemd/system"
DEST="/tmpRoot/usr/lib/systemd/system/amepatch.service"
echo "[Unit]" >${DEST}
echo "Description=addon amepatch" >>${DEST}
echo "After=multi-user.target" >>${DEST}
echo >>${DEST}
echo "[Service]" >>${DEST}
echo "Type=oneshot" >>${DEST}
echo "RemainAfterExit=yes" >>${DEST}
echo "ExecStart=/usr/bin/amepatch.sh" >>${DEST}
echo >>${DEST}
echo "[Install]" >>${DEST}
echo "WantedBy=multi-user.target" >>${DEST}
mkdir -vp /tmpRoot/usr/lib/systemd/system/multi-user.target.wants
ln -vsf /usr/lib/systemd/system/amepatch.service /tmpRoot/usr/lib/systemd/system/multi-user.target.wants/amepatch.service
elif [ "${1}" = "uninstall" ]; then
echo "Installing addon amepatch - ${1}"
rm -f "/tmpRoot/usr/lib/systemd/system/multi-user.target.wants/amepatch.service"
rm -f "/tmpRoot/usr/lib/systemd/system/amepatch.service"
[ ! -f "/tmpRoot/usr/arc/revert.sh" ] && echo '#!/usr/bin/env bash' >/tmpRoot/usr/arc/revert.sh && chmod +x /tmpRoot/usr/arc/revert.sh
echo "/usr/bin/amepatch.sh -r" >>/tmpRoot/usr/arc/revert.sh
echo "rm -f /usr/bin/amepatch.sh" >>/tmpRoot/usr/arc/revert.sh
fi