return;
for (j = s->monitor->interfaces; j; j = j->interface_next)
- if (j != i && (s->config.ipv_reflect || j->protocol == i->protocol))
+ if (j != i && (s->config.reflect_ipv || j->protocol == i->protocol))
avahi_interface_post_response(j, r, flush_cache, NULL, TRUE);
}
return;
for (j = s->monitor->interfaces; j; j = j->interface_next)
- if (j != i && (s->config.ipv_reflect || j->protocol == i->protocol)) {
+ if (j != i && (s->config.reflect_ipv || j->protocol == i->protocol)) {
/* Post the query to other networks */
avahi_interface_post_query(j, k, TRUE);
return;
for (j = s->monitor->interfaces; j; j = j->interface_next)
- if (j != i && (s->config.ipv_reflect || j->protocol == i->protocol))
+ if (j != i && (s->config.reflect_ipv || j->protocol == i->protocol))
avahi_interface_post_probe(j, r, TRUE);
}
if (!legacy_unicast)
reflect_query(s, i, key);
- avahi_query_scheduler_incoming(i->query_scheduler, key);
+
+ if (avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_ANCOUNT) == 0 &&
+ !(avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_FLAGS) & AVAHI_DNS_FLAG_TC))
+ /* Allow our own queries to be suppressed by incoming
+ * queries only when they do not include known answers */
+ avahi_query_scheduler_incoming(i->query_scheduler, key);
+
avahi_server_prepare_matching_responses(s, i, key, unicast_response);
avahi_key_unref(key);
}
for (j = s->monitor->interfaces; j; j = j->interface_next)
if (avahi_interface_relevant(j) &&
j != i &&
- (s->config.ipv_reflect || j->protocol == i->protocol)) {
+ (s->config.reflect_ipv || j->protocol == i->protocol)) {
if (j->protocol == AF_INET && s->fd_legacy_unicast_ipv4 >= 0) {
avahi_send_dns_packet_ipv4(s->fd_legacy_unicast_ipv4, j->hardware->index, p, NULL, 0);
g_assert(s);
- if (!s->config.register_hinfo || s->hinfo_entry_group)
+ if (!s->config.publish_hinfo || s->hinfo_entry_group)
return;
s->hinfo_entry_group = avahi_entry_group_new(s, avahi_host_rr_entry_group_callback, NULL);
static void register_browse_domain(AvahiServer *s) {
g_assert(s);
- if (!s->config.announce_domain || s->browse_domain_entry_group)
+ if (!s->config.publish_domain || s->browse_domain_entry_group)
return;
s->browse_domain_entry_group = avahi_entry_group_new(s, NULL, NULL);
}
if (s->fd_ipv4 < 0 && s->config.use_ipv4)
- avahi_log_debug("Failed to create IPv4 socket, proceeding in IPv6 only mode");
+ avahi_log_notice("Failed to create IPv4 socket, proceeding in IPv6 only mode");
else if (s->fd_ipv6 < 0 && s->config.use_ipv6)
- avahi_log_debug("Failed to create IPv6 socket, proceeding in IPv4 only mode");
+ avahi_log_notice("Failed to create IPv6 socket, proceeding in IPv4 only mode");
s->fd_legacy_unicast_ipv4 = s->fd_ipv4 >= 0 && s->config.enable_reflector ? avahi_open_legacy_unicast_socket_ipv4() : -1;
s->fd_legacy_unicast_ipv6 = s->fd_ipv6 >= 0 && s->config.enable_reflector ? avahi_open_legacy_unicast_socket_ipv6() : -1;
- if (c)
- g_main_context_ref(s->context = c);
- else
- s->context = g_main_context_default();
+ g_main_context_ref(s->context = (c ? c : g_main_context_default()));
/* Prepare IO source registration */
s->source = g_source_new(&source_funcs, sizeof(GSource) + sizeof(AvahiServer*));
g_free(s);
}
+static gint check_record_conflict(AvahiServer *s, gint interface, guchar protocol, AvahiRecord *r, AvahiEntryFlags flags) {
+ AvahiEntry *e;
+
+ g_assert(s);
+ g_assert(r);
+
+ for (e = g_hash_table_lookup(s->entries_by_key, r->key); e; e = e->by_key_next) {
+ if (e->dead)
+ continue;
+
+ if (!(flags & AVAHI_ENTRY_UNIQUE) && !(e->flags & AVAHI_ENTRY_UNIQUE))
+ continue;
+
+ if ((flags & AVAHI_ENTRY_ALLOWMUTIPLE) && (e->flags & AVAHI_ENTRY_ALLOWMUTIPLE) )
+ continue;
+
+ if (interface <= 0 ||
+ e->interface <= 0 ||
+ e->interface == interface ||
+ protocol == AF_UNSPEC ||
+ e->protocol == AF_UNSPEC ||
+ e->protocol == protocol)
+
+ return -1;
+
+ }
+
+ return 0;
+}
+
gint avahi_server_add(
AvahiServer *s,
AvahiEntryGroup *g,
g_assert(r->key->type != AVAHI_DNS_TYPE_ANY);
+ if (check_record_conflict(s, interface, protocol, r, flags) < 0)
+ return -1;
+
e = g_new(AvahiEntry, 1);
e->server = s;
e->record = avahi_record_ref(r);
const gchar *dest) {
AvahiRecord *r;
+ gint ret;
g_assert(dest);
r = avahi_record_new_full(name ? name : s->host_name_fqdn, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
r->data.ptr.name = avahi_normalize_name(dest);
- avahi_server_add(s, g, interface, protocol, flags, r);
+ ret = avahi_server_add(s, g, interface, protocol, flags, r);
avahi_record_unref(r);
- return 0;
+ return ret;
}
gint avahi_server_add_address(
AvahiAddress *a) {
gchar *n = NULL;
+ gint ret = 0;
g_assert(s);
g_assert(a);
r = avahi_record_new_full(name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_A);
r->data.a.address = a->data.ipv4;
- avahi_server_add(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, r);
+ ret = avahi_server_add(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE | AVAHI_ENTRY_ALLOWMUTIPLE, r);
avahi_record_unref(r);
reverse = avahi_reverse_lookup_name_ipv4(&a->data.ipv4);
- avahi_server_add_ptr(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, reverse, name);
+ ret |= avahi_server_add_ptr(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, reverse, name);
g_free(reverse);
} else {
r = avahi_record_new_full(name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_AAAA);
r->data.aaaa.address = a->data.ipv6;
- avahi_server_add(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, r);
+ ret = avahi_server_add(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE | AVAHI_ENTRY_ALLOWMUTIPLE, r);
avahi_record_unref(r);
reverse = avahi_reverse_lookup_name_ipv6_arpa(&a->data.ipv6);
- avahi_server_add_ptr(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, reverse, name);
+ ret |= avahi_server_add_ptr(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, reverse, name);
g_free(reverse);
reverse = avahi_reverse_lookup_name_ipv6_int(&a->data.ipv6);
- avahi_server_add_ptr(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, reverse, name);
+ ret |= avahi_server_add_ptr(s, g, interface, protocol, flags | AVAHI_ENTRY_UNIQUE, reverse, name);
g_free(reverse);
}
g_free(n);
- return 0;
+ return ret;
}
gint avahi_server_add_text_strlst(
AvahiStringList *strlst) {
AvahiRecord *r;
+ gint ret;
g_assert(s);
r = avahi_record_new_full(name ? name : s->host_name_fqdn, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_TXT);
r->data.txt.string_list = strlst;
- avahi_server_add(s, g, interface, protocol, flags, r);
+ ret = avahi_server_add(s, g, interface, protocol, flags, r);
avahi_record_unref(r);
- return 0;
+ return ret;
}
gint avahi_server_add_text_va(
g_assert(s);
- avahi_server_add_text_strlst(s, g, interface, protocol, flags, name, avahi_string_list_new_va(va));
- return 0;
+ return avahi_server_add_text_strlst(s, g, interface, protocol, flags, name, avahi_string_list_new_va(va));
}
gint avahi_server_add_text(
...) {
va_list va;
+ gint ret;
g_assert(s);
va_start(va, name);
- avahi_server_add_text_va(s, g, interface, protocol, flags, name, va);
+ ret = avahi_server_add_text_va(s, g, interface, protocol, flags, name, va);
va_end(va);
- return 0;
+ return ret;
}
static void escape_service_name(gchar *d, guint size, const gchar *s) {
gchar ptr_name[256], svc_name[256], ename[64], enum_ptr[256];
AvahiRecord *r;
+ gint ret = 0;
g_assert(s);
g_assert(type);
snprintf(ptr_name, sizeof(ptr_name), "%s.%s", type, domain);
snprintf(svc_name, sizeof(svc_name), "%s.%s.%s", ename, type, domain);
- avahi_server_add_ptr(s, g, interface, protocol, AVAHI_ENTRY_NULL, ptr_name, svc_name);
+ ret = avahi_server_add_ptr(s, g, interface, protocol, AVAHI_ENTRY_NULL, ptr_name, svc_name);
r = avahi_record_new_full(svc_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_SRV);
r->data.srv.priority = 0;
r->data.srv.weight = 0;
r->data.srv.port = port;
r->data.srv.name = avahi_normalize_name(host);
- avahi_server_add(s, g, interface, protocol, AVAHI_ENTRY_UNIQUE, r);
+ ret |= avahi_server_add(s, g, interface, protocol, AVAHI_ENTRY_UNIQUE, r);
avahi_record_unref(r);
- avahi_server_add_text_strlst(s, g, interface, protocol, AVAHI_ENTRY_UNIQUE, svc_name, strlst);
+ ret |= avahi_server_add_text_strlst(s, g, interface, protocol, AVAHI_ENTRY_UNIQUE, svc_name, strlst);
snprintf(enum_ptr, sizeof(enum_ptr), "_services._dns-sd._udp.%s", domain);
- avahi_server_add_ptr(s, g, interface, protocol, AVAHI_ENTRY_NULL, enum_ptr, ptr_name);
+ ret |=avahi_server_add_ptr(s, g, interface, protocol, AVAHI_ENTRY_NULL, enum_ptr, ptr_name);
- return 0;
+ return ret;
}
gint avahi_server_add_service_va(
g_assert(type);
g_assert(name);
- avahi_server_add_service_strlst(s, g, interface, protocol, type, name, domain, host, port, avahi_string_list_new_va(va));
- return 0;
+ return avahi_server_add_service_strlst(s, g, interface, protocol, type, name, domain, host, port, avahi_string_list_new_va(va));
}
gint avahi_server_add_service(
... ){
va_list va;
+ gint ret;
g_assert(s);
g_assert(type);
g_assert(name);
va_start(va, port);
- avahi_server_add_service_va(s, g, interface, protocol, type, name, domain, host, port, va);
+ ret = avahi_server_add_service_va(s, g, interface, protocol, type, name, domain, host, port, va);
va_end(va);
- return 0;
+ return ret;
}
static void post_query_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, gpointer userdata) {
g_assert(c);
memset(c, 0, sizeof(AvahiServerConfig));
- c->register_hinfo = TRUE;
- c->register_addresses = TRUE;
c->use_ipv6 = TRUE;
c->use_ipv4 = TRUE;
c->host_name = NULL;
c->domain_name = NULL;
c->check_response_ttl = TRUE;
- c->announce_domain = TRUE;
+ c->publish_hinfo = TRUE;
+ c->publish_addresses = TRUE;
+ c->publish_workstation = TRUE;
+ c->publish_domain = TRUE;
c->use_iff_running = FALSE;
c->enable_reflector = FALSE;
- c->ipv_reflect = FALSE;
- c->register_workstation = TRUE;
+ c->reflect_ipv = FALSE;
return c;
}