float get_float(char* section, char* option)
{
        struct uci_element *element = NULL;
        float value;

        if(package && uci_lookup(ctx, &element, package, section, option) == UCI_OK)
        {
                value = strtod(uci_to_option(element)->value, NULL);
                return value;
        }
        return 0;
}