#!/bin/sh

set -e

# adapted from postinst
chrooted() {
  if [ "$(stat -c %d/%i /)" = "$(stat -Lc %d/%i /proc/1/root 2>/dev/null)" ];
  then
    return 1
  fi
  return 0
}

kill_udevd() {
  if [ -d /run/systemd/system ]; then
    systemctl stop systemd-udevd-control.socket systemd-udevd-kernel.socket
    systemctl stop systemd-udevd.service
  else
    invoke-rc.d udev stop
  fi
}

case "$1" in
    remove)
    if ! chrooted; then
      kill_udevd
    fi
    ;;
esac