+static AvahiStringList *filter_duplicate_domains(AvahiStringList *l) {
+ AvahiStringList *e, *n, *p;
+
+ if (!l)
+ return l;
+
+ for (p = l, e = l->next; e; e = n) {
+ n = e->next;
+
+ if (avahi_domain_equal((char*) e->text, (char*) l->text)) {
+ p->next = e->next;
+ avahi_free(e);
+ } else
+ p = e;
+ }
+
+ l->next = filter_duplicate_domains(l->next);
+ return l;
+}
+
+static void update_browse_domains(void) {
+ AvahiStringList *l;
+ int n;
+ char **p;
+
+ if (!resolv_conf_search_domains) {
+ avahi_server_set_browse_domains(avahi_server, NULL);
+ return;
+ }
+
+ l = avahi_string_list_copy(config.server_config.browse_domains);
+
+ for (p = resolv_conf_search_domains, n = 0; *p && n < BROWSE_DOMAINS_MAX; p++, n++) {
+ if (!avahi_is_valid_domain_name(*p))
+ avahi_log_warn("'%s' is no valid domain name, ignoring.", *p);
+ else
+ l = avahi_string_list_add(l, *p);
+ }
+
+ l = filter_duplicate_domains(l);
+
+ avahi_server_set_browse_domains(avahi_server, l);
+}
+