#!/bin/sh

checkgroups() {
  usr/bin/getent group lock >/dev/null || usr/sbin/groupadd -g 54 lock
}

post_install() {
  checkgroups

  [ -f etc/machine-id ] || bin/systemd-machine-id-setup

  echo "systemd has been installed to /bin/systemd. Please ensure you append"
  echo "init=/bin/systemd to your kernel command line in your bootloader."
}

post_upgrade() {
  checkgroups

  [ -f etc/machine-id ] || bin/systemd-machine-id-setup
  bin/systemctl daemon-reexec >/dev/null || :

  newpkgver=${1%-*}
  oldpkgver=${2%-*}

  # catch v31 need for restarting systemd-logind.service
  if [ "$newpkgver" -ge 31 ] && [ "$oldpkgver" -lt 31 ]; then
    # but only if systemd is running
    if [ -d sys/fs/cgroup/systemd ]; then
      bin/systemctl try-restart systemd-logind.service
    fi
  fi
}

pre_remove() {
  bin/rm -f etc/systemd/system/default.target
}

post_remove() {
  usr/bin/getent group lock >/dev/null && usr/sbin/groupdel lock
}

# vim:set ts=2 sw=2 et: