#!/bin/sh
# WARNING: do not symlink this file to postmarketos-base.post-install!
# Otherwise it will enable services, as listed in that file. And we don't want
# this to happen during upgrade, especially not automatically enabling the sshd
# service! (build.postmarketos.org#85)

# The old version of the package is passed in as the second argument
OLD_VER="$(echo $2 | cut -d "-" -f 1)"

# postmarketos-base version 30 moves us from openrc-syslog to logbookd
# so enable the logbookd service if we're upgrading from an older version.
# If we're upgrading from a newer version, then we're already using logbookd
# and the user may have disabled the service, so don't re-enable it.
if [ $OLD_VER -lt 30 ]; then
    echo "## postmarketos-base migrating to logbookd ##"
    rc-update add logbookd boot
fi

# Fixup old pmOS installations that run setup-timezone without "-i" option
# and those later installations that run with it, but have missing
# https://gitlab.alpinelinux.org/alpine/alpine-conf/-/merge_requests/157
# See https://gitlab.com/postmarketOS/pmaports/-/issues/2168 for context
# This is probably safe to remove after a couple of releases of the alpine-conf
# fix having been merged
[ -L /etc/localtime ] || exit 0
localtime="$(readlink /etc/localtime)"
restart="yes"
case "$localtime" in
    //usr/share/zoneinfo/*) localtime=${localtime#/*} ;;
    //etc/zoneinfo*) localtime="/usr/share/zoneinfo/${localtime#//etc/zoneinfo/*}" ;;
    /etc/zoneinfo/*) localtime="/usr/share/zoneinfo/${localtime#/etc/zoneinfo/*}" ;;
    *) restart="no" ;;
esac
ln -sf "$localtime" /etc/localtime
rm -rf /etc/zoneinfo
[ "$restart" = "yes" ] && service -qq openrc-settingsd restart

# To turn zram-init into a no-op, set: deviceinfo_zram_swap_pct="0"
rc-update -q add zram-init default

exit 0