#!/bin/sh

set -e

# begin-remove-after: released:trixie
if [ "$1" = "configure" ]; then
	for n in halt poweroff shutdown; do
		fn=$(dpkg-divert --truename "/usr/sbin/$n")
		if ! test -h "$fn"; then
			if test "$fn" = "/usr/sbin/$n"; then
				echo "/usr/sbin/$n vanished in /usr-merge upgrade. Restoring."
			else
				echo "/usr/sbin/$n (diverted to $fn) vanished in /usr-merge upgrade. Restoring."
			fi
			ln -sf ../bin/systemctl "$fn"
		fi
	done
fi
# end-remove-after

# update grub on first install, so that the alternative init system boot
# entries get updated
if [ "$1" = configure ] && [ -z "$2" ] && [ -e /boot/grub/grub.cfg ] && command -v update-grub >/dev/null; then
    update-grub || true
fi