C++ (Cpp) dns_service_name_is_valid Examples

Example #1

File: test-dns-domain.c Project: dankor/systemd

static void test_dns_service_name_is_valid(void) {
        assert_se(dns_service_name_is_valid("Lennart's Compüter"));
        assert_se(dns_service_name_is_valid("piff.paff"));

        assert_se(!dns_service_name_is_valid(NULL));
        assert_se(!dns_service_name_is_valid(""));
        assert_se(!dns_service_name_is_valid("foo\nbar"));
        assert_se(!dns_service_name_is_valid("foo\201bar"));
        assert_se(!dns_service_name_is_valid("this is an overly long string that is certainly longer than 63 characters"));
}

Example #2

File: resolved-conf.c Project: Hariprasathganesh/testsysd

int config_parse_dnssd_service_name(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
        static const Specifier specifier_table[] = {
                { 'b', specifier_boot_id,         NULL },
                { 'H', specifier_host_name,       NULL },
                { 'm', specifier_machine_id,      NULL },
                { 'v', specifier_kernel_release,  NULL },
                {}
        };
        DnssdService *s = userdata;
        _cleanup_free_ char *name = NULL;
        int r;

        assert(filename);
        assert(lvalue);
        assert(rvalue);
        assert(s);

        if (isempty(rvalue)) {
                log_syntax(unit, LOG_ERR, filename, line, 0, "Service instance name can't be empty. Ignoring.");
                return -EINVAL;
        }

        r = free_and_strdup(&s->name_template, rvalue);
        if (r < 0)
                return log_oom();

        r = specifier_printf(s->name_template, specifier_table, NULL, &name);
        if (r < 0)
                return log_debug_errno(r, "Failed to replace specifiers: %m");

        if (!dns_service_name_is_valid(name)) {
                log_syntax(unit, LOG_ERR, filename, line, 0, "Service instance name template renders to invalid name '%s'. Ignoring.", name);
                return -EINVAL;
        }

        return 0;
}