post_install() {
  getent group tinyproxy &>/dev/null || groupadd -g 186 tinyproxy >/dev/null
  getent passwd tinyproxy &>/dev/null || useradd -u 186 -g tinyproxy -d / \
                                                 -c 'HTTP proxy daemon' \
                                                 -s /bin/nologin \
                                                 tinyproxy >/dev/null
  if [ ! -d /run/tinyproxy ]; then
    install -dm0770 -o tinyproxy -g tinyproxy /run/tinyproxy
  fi
}

post_upgrade() {
  post_install "$@"

  if [[ $(vercmp $2 1.8.3-7) -le 0 ]]; then
    post_install
    chown -R tinyproxy:tinyproxy /run/tinyproxy
  fi
}

post_remove() {
  getent passwd tinyproxy &>/dev/null && userdel tinyproxy >/dev/null
  getent group tinyproxy &>/dev/null && groupdel tinyproxy >/dev/null
  true
}