return -E2BIG;
}
- s = new0(DnsServer, 1);
+ s = new(DnsServer, 1);
if (!s)
return -ENOMEM;
- s->n_ref = 1;
- s->manager = m;
- s->type = type;
- s->family = family;
- s->address = *in_addr;
- s->ifindex = ifindex;
+ *s = (DnsServer) {
+ .n_ref = 1,
+ .manager = m,
+ .type = type,
+ .family = family,
+ .address = *in_addr,
+ .ifindex = ifindex,
+ };
dns_server_reset_features(s);
static DnsServer* dns_server_free(DnsServer *s) {
assert(s);
- dns_stream_unref(s->stream);
+ dns_server_unref_stream(s);
#if ENABLE_DNS_OVER_TLS
dnstls_server_free(s);
if (s->manager->current_dns_server == s)
manager_set_dns_server(s->manager, NULL);
+ /* No need to keep a default stream around anymore */
+ dns_server_unref_stream(s);
+
dns_server_unref(s);
}
server->warned_downgrade = true;
}
-bool dns_server_limited_domains(DnsServer *server) {
- DnsSearchDomain *domain;
- bool domain_restricted = false;
-
- /* Check if the server has route-only domains without ~., i. e. whether
- * it should only be used for particular domains */
- if (!server->link)
- return false;
-
- LIST_FOREACH(domains, domain, server->link->search_domains)
- if (domain->route_only) {
- domain_restricted = true;
- /* ~. means "any domain", thus it is a global server */
- if (dns_name_is_root(DNS_SEARCH_DOMAIN_NAME(domain)))
- return false;
- }
-
- return domain_restricted;
-}
-
static void dns_server_hash_func(const DnsServer *s, struct siphash *state) {
assert(s);
s->warned_downgrade = false;
dns_server_reset_counters(s);
+
+ /* Let's close the default stream, so that we reprobe with the new features */
+ dns_server_unref_stream(s);
}
void dns_server_reset_features_all(DnsServer *s) {
assert(s->link);
fputs(" interface=", f);
- fputs(s->link->name, f);
+ fputs(s->link->ifname, f);
}
fputs("]\n", f);
yes_no(s->packet_rrsig_missing));
}
+void dns_server_unref_stream(DnsServer *s) {
+ DnsStream *ref;
+
+ assert(s);
+
+ /* Detaches the default stream of this server. Some special care needs to be taken here, as that stream and
+ * this server reference each other. First, take the stream out of the server. It's destructor will check if it
+ * is registered with us, hence let's invalidate this separatly, so that it is already unregistered. */
+ ref = TAKE_PTR(s->stream);
+
+ /* And then, unref it */
+ dns_stream_unref(ref);
+}
+
+DnsScope *dns_server_scope(DnsServer *s) {
+ assert(s);
+ assert((s->type == DNS_SERVER_LINK) == !!s->link);
+
+ if (s->link)
+ return s->link->unicast_scope;
+
+ return s->manager->unicast_scope;
+}
+
static const char* const dns_server_type_table[_DNS_SERVER_TYPE_MAX] = {
[DNS_SERVER_SYSTEM] = "system",
[DNS_SERVER_FALLBACK] = "fallback",