Corrigir códigos de saída do Family Shield

Alguns comandos do Family Shield retornam com código 1 em situações que não representam erros.

Por exemplo:

        --help|-h)
            echo "Usage: family-shield [OPTION]"
            echo
            echo "  -h, --help       display this help."
            echo "  -e, --enable     enable Family Shield."
            echo "  -d, --disable    disable Family Shield."
            echo "  -s, --status     return Family Shield status (enabled or disabled)."
            echo "  -n, --network    apply Family Shield changes on local network via le-lab"
            exit 1
            ;;

e

if test $STATUS; then
    if test $NETWORK; then
        check_services
    else
        if [[ $(check_status) == 0 ]]; then
            echo "Family Shield is enabled"
        else
            echo "Family Shield is disabled"
        fi
    fi
    exit 1
fi