# platform = multi_platform_ubuntu
# Remediation is applicable only in certain platforms
if dpkg-query --show --showformat='${db:Status-Status}' 'linux-base' 2>/dev/null | grep -q '^installed$' && { dpkg-query --show --showformat='${db:Status-Status}' 'ufw' 2>/dev/null | grep -q '^installed$'; }; then

ufw allow in on lo
ufw allow out on lo
ufw deny in from 127.0.0.0/8
ufw deny in from ::1

else
    >&2 echo 'Remediation is not applicable, nothing was done'
fi