. /usr/lib/lsb/init-functions
if [ -f /etc/httpd/httpd.conf ]; then
  if [ $(grep -c '/etc/httpd/conf/extra/' /etc/httpd/httpd.conf) -eq 0 ]; then
    echo 'Include /etc/httpd/conf/extra/*.conf' >> /etc/httpd/httpd.conf
  fi
fi