]> git.meshlink.io Git - catta/blobdiff - avahi-core/server.c
add GTK properties
[catta] / avahi-core / server.c
index 28a99785e6736e3e0302872e68fe71bce7860b53..952f09e1245a94dd64d73fc3d0c40606f40bb8cc 100644 (file)
@@ -486,7 +486,6 @@ void avahi_server_generate_response(AvahiServer *s, AvahiInterface *i, AvahiDnsP
     avahi_record_list_flush(s->record_list);
 }
 
-
 static void reflect_response(AvahiServer *s, AvahiInterface *i, AvahiRecord *r, int flush_cache) {
     AvahiInterface *j;
     
@@ -560,8 +559,6 @@ static void handle_query_packet(AvahiServer *s, AvahiDnsPacket *p, AvahiInterfac
     assert(i);
     assert(a);
 
-/*     avahi_log_debug("query"); */
-
     assert(avahi_record_list_is_empty(s->record_list));
 
     is_probe = avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_NSCOUNT) > 0;
@@ -572,7 +569,7 @@ static void handle_query_packet(AvahiServer *s, AvahiDnsPacket *p, AvahiInterfac
         int unicast_response = 0;
 
         if (!(key = avahi_dns_packet_consume_key(p, &unicast_response))) {
-            avahi_log_warn("Packet too short (1)");
+            avahi_log_warn(__FILE__": Packet too short or invalid while reading question key. (Maybe an UTF8 problem?)");
             goto fail;
         }
 
@@ -599,7 +596,7 @@ static void handle_query_packet(AvahiServer *s, AvahiDnsPacket *p, AvahiInterfac
             int unique = 0;
             
             if (!(record = avahi_dns_packet_consume_record(p, &unique))) {
-                avahi_log_warn("Packet too short (2)");
+                avahi_log_warn(__FILE__": Packet too short or invalid while reading known answer record. (Maybe an UTF8 problem?)");
                 goto fail;
             }
             
@@ -618,7 +615,7 @@ static void handle_query_packet(AvahiServer *s, AvahiDnsPacket *p, AvahiInterfac
             int unique = 0;
             
             if (!(record = avahi_dns_packet_consume_record(p, &unique))) {
-                avahi_log_warn("Packet too short (3)");
+                avahi_log_warn(__FILE__": Packet too short or invalid while reading probe record. (Maybe an UTF8 problem?)");
                 goto fail;
             }
             
@@ -649,8 +646,6 @@ static void handle_response_packet(AvahiServer *s, AvahiDnsPacket *p, AvahiInter
     assert(i);
     assert(a);
 
-/*     avahi_log_debug("response"); */
-    
     for (n = avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_ANCOUNT) +
              avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_ARCOUNT); n > 0; n--) {
         AvahiRecord *record;
@@ -658,15 +653,12 @@ static void handle_response_packet(AvahiServer *s, AvahiDnsPacket *p, AvahiInter
 /*         char *txt; */
         
         if (!(record = avahi_dns_packet_consume_record(p, &cache_flush))) {
-            avahi_log_warn("Packet too short (4)");
+            avahi_log_warn(__FILE__": Packet too short or invalid while reading response record. (Maybe an UTF8 problem?)");
             break;
         }
 
         if (!avahi_key_is_pattern(record->key)) {
 
-/*             avahi_log_debug("Handling response: %s", txt = avahi_record_to_string(record)); */
-/*             avahi_free(txt); */
-            
             if (handle_conflict(s, i, record, cache_flush)) {
                 if (!from_local_iface)
                     reflect_response(s, i, record, cache_flush);
@@ -785,8 +777,6 @@ static void reflect_legacy_unicast_query_packet(AvahiServer *s, AvahiDnsPacket *
     if (!s->config.enable_reflector)
         return;
 
-/*     avahi_log_debug("legacy unicast reflector"); */
-    
     /* Reflecting legacy unicast queries is a little more complicated
        than reflecting normal queries, since we must route the
        responses back to the right client. Therefore we must store
@@ -813,7 +803,7 @@ static void reflect_legacy_unicast_query_packet(AvahiServer *s, AvahiDnsPacket *
     avahi_dns_packet_set_field(p, AVAHI_DNS_FIELD_ID, slot->id);
     
     for (j = s->monitor->interfaces; j; j = j->interface_next)
-        if (avahi_interface_is_relevant(j) &&
+        if (j->announcing &&
             j != i &&
             (s->config.reflect_ipv || j->protocol == i->protocol)) {
 
@@ -894,13 +884,11 @@ static void dispatch_packet(AvahiServer *s, AvahiDnsPacket *p, const AvahiAddres
     assert(src_address->proto == dst_address->proto);
 
     if (!(i = avahi_interface_monitor_get_interface(s->monitor, iface, src_address->proto)) ||
-        !avahi_interface_is_relevant(i)) {
+        !i->announcing) {
         avahi_log_warn("Recieved packet from invalid interface.");
         return;
     }
 
-/*     avahi_log_debug("new packet received on interface '%s.%i'.", i->hardware->name, i->protocol); */
-
     if (avahi_address_is_ipv4_in_ipv6(src_address))
         /* This is an IPv4 address encapsulated in IPv6, so let's ignore it. */
         return;
@@ -943,7 +931,6 @@ static void dispatch_packet(AvahiServer *s, AvahiDnsPacket *p, const AvahiAddres
         
         handle_query_packet(s, p, i, src_address, port, legacy_unicast, from_local_iface);
         
-/*         avahi_log_debug("Handled query"); */
     } else {
         if (port != AVAHI_MDNS_PORT) {
             avahi_log_warn("Recieved repsonse with invalid source port %u on interface '%s.%i'", port, i->hardware->name, i->protocol);
@@ -969,7 +956,6 @@ static void dispatch_packet(AvahiServer *s, AvahiDnsPacket *p, const AvahiAddres
         }
 
         handle_response_packet(s, p, i, src_address, from_local_iface);
-/*         avahi_log_debug("Handled response"); */
     }
 }
 
@@ -991,7 +977,7 @@ static void dispatch_legacy_unicast_packet(AvahiServer *s, AvahiDnsPacket *p) {
     }
 
     if (!(j = avahi_interface_monitor_get_interface(s->monitor, slot->interface, slot->address.proto)) ||
-        !avahi_interface_is_relevant(j))
+        !j->announcing)
         return;
 
     /* Patch the original ID into this response */
@@ -1078,6 +1064,8 @@ static void server_set_state(AvahiServer *s, AvahiServerState state) {
     
     s->state = state;
 
+    avahi_interface_monitor_update_rrs(s->monitor, 0);
+    
     if (s->callback)
         s->callback(s, state, s->userdata);
 }
@@ -1185,6 +1173,9 @@ static void register_browse_domain(AvahiServer *s) {
     if (!s->config.publish_domain)
         return;
 
+    if (avahi_domain_equal(s->domain_name, "local"))
+        return;
+
     if (s->browse_domain_entry_group)
         assert(avahi_s_entry_group_is_empty(s->browse_domain_entry_group));
     else
@@ -1235,17 +1226,27 @@ static void update_fqdn(AvahiServer *s) {
 }
 
 int avahi_server_set_host_name(AvahiServer *s, const char *host_name) {
+    char *hn = NULL;
     assert(s);
-    assert(host_name);
+    
+    AVAHI_CHECK_VALIDITY(s, !host_name || avahi_is_valid_host_name(host_name), AVAHI_ERR_INVALID_HOST_NAME);
 
-    if (host_name && !avahi_is_valid_host_name(host_name))
-        return avahi_server_set_errno(s, AVAHI_ERR_INVALID_HOST_NAME);
+    if (!host_name) {
+        hn = avahi_get_host_name_strdup();
+        hn[strcspn(hn, ".")] = 0;
+        host_name = hn;
+    }
 
+    if (avahi_domain_equal(s->host_name, host_name) && s->state != AVAHI_SERVER_COLLISION) {
+        avahi_free(hn);
+        return avahi_server_set_errno(s, AVAHI_ERR_NO_CHANGE);
+    }
+    
     withdraw_host_rrs(s);
 
     avahi_free(s->host_name);
-    s->host_name = host_name ? avahi_normalize_name_strdup(host_name) : avahi_get_host_name_strdup();
-    s->host_name[strcspn(s->host_name, ".")] = 0;
+    s->host_name = hn ? hn : avahi_strdup(host_name);
+    
     update_fqdn(s);
 
     register_stuff(s);
@@ -1253,19 +1254,30 @@ int avahi_server_set_host_name(AvahiServer *s, const char *host_name) {
 }
 
 int avahi_server_set_domain_name(AvahiServer *s, const char *domain_name) {
+    char *dn = NULL;
     assert(s);
-    assert(domain_name);
 
-    if (domain_name && !avahi_is_valid_domain_name(domain_name))
-        return avahi_server_set_errno(s, AVAHI_ERR_INVALID_DOMAIN_NAME);
+    AVAHI_CHECK_VALIDITY(s, !domain_name || avahi_is_valid_domain_name(domain_name), AVAHI_ERR_INVALID_DOMAIN_NAME);
+
+    if (!domain_name) {
+        dn = avahi_strdup("local");
+        domain_name = dn;
+    }
+    
+    if (avahi_domain_equal(s->domain_name, domain_name)) {
+        avahi_free(dn);
+        return avahi_server_set_errno(s, AVAHI_ERR_NO_CHANGE);
+    }
 
     withdraw_host_rrs(s);
 
     avahi_free(s->domain_name);
-    s->domain_name = domain_name ? avahi_normalize_name_strdup(domain_name) : avahi_strdup("local");
+    s->domain_name = avahi_normalize_name_strdup(domain_name);
     update_fqdn(s);
 
     register_stuff(s);
+
+    avahi_free(dn);
     return AVAHI_OK;
 }
 
@@ -1547,6 +1559,9 @@ AvahiServerConfig* avahi_server_config_init(AvahiServerConfig *c) {
     c->disallow_other_stacks = 0;
     c->browse_domains = NULL;
     c->disable_publishing = 0;
+    c->allow_point_to_point = 0;
+    c->publish_aaaa_on_ipv4 = 1;
+    c->publish_a_on_ipv6 = 0;
     
     return c;
 }
@@ -1708,3 +1723,9 @@ int avahi_server_set_wide_area_servers(AvahiServer *s, const AvahiAddress *a, un
     avahi_wide_area_set_servers(s->wide_area_lookup_engine, a, n);
     return AVAHI_OK;
 }
+
+const AvahiServerConfig* avahi_server_get_config(AvahiServer *s) {
+    assert(s);
+
+    return &s->config;
+}