Make avahi compile on GNU/Hurd. Patch by Samuel Thibault.

[catta] / avahi-core / wide-area.c

diff --git a/avahi-core/wide-area.c b/avahi-core/wide-area.c
index abb00318b233d435817e883370e9e90ff640aeae..add81c7e920efb67e81f38fd61bc4881f9e2deb6 100644 (file)
--- a/avahi-core/wide-area.c
+++ b/avahi-core/wide-area.c
@@ -162,6 +162,17 @@ static void next_dns_server(AvahiWideAreaLookupEngine *e) {
         e->current_dns_server = 0;
 }
 
+static void lookup_stop(AvahiWideAreaLookup *l) {
+    assert(l);
+    
+    l->callback = NULL;
+
+    if (l->time_event) {
+        avahi_time_event_free(l->time_event);
+        l->time_event = NULL;
+    }
+}
+
 static void sender_timeout_callback(AvahiTimeEvent *e, void *userdata) {
     AvahiWideAreaLookup *l = userdata;
     struct timeval tv;
@@ -181,7 +192,7 @@ static void sender_timeout_callback(AvahiTimeEvent *e, void *userdata) {
         avahi_log_warn(__FILE__": Query timed out.");
         avahi_server_set_errno(l->engine->server, AVAHI_ERR_TIMEOUT);
         l->callback(l->engine, AVAHI_BROWSER_FAILURE, AVAHI_LOOKUP_RESULT_WIDE_AREA, NULL, l->userdata);
-        avahi_wide_area_lookup_free(l);
+        lookup_stop(l);
         return;
     }
 
@@ -260,17 +271,6 @@ AvahiWideAreaLookup *avahi_wide_area_lookup_new(
     return l;
 }
 
-static void lookup_stop(AvahiWideAreaLookup *l) {
-    assert(l);
-    
-    l->callback = NULL;
-
-    if (l->time_event) {
-        avahi_time_event_free(l->time_event);
-        l->time_event = NULL;
-    }
-}
-
 static void lookup_destroy(AvahiWideAreaLookup *l) {
     AvahiWideAreaLookup *t;
     assert(l);
@@ -515,7 +515,7 @@ static void handle_packet(AvahiWideAreaLookupEngine *e, AvahiDnsPacket *p) {
         AvahiKey *k;
         
         if (!(k = avahi_dns_packet_consume_key(p, NULL))) {
-            avahi_log_warn(__FILE__": Wide area response packet too short.");
+            avahi_log_warn(__FILE__": Wide area response packet too short or invalid while reading question key. (Maybe a UTF-8 problem?)");
             avahi_server_set_errno(e->server, AVAHI_ERR_INVALID_PACKET);
             final_event = AVAHI_BROWSER_FAILURE;
             goto finish;
@@ -532,7 +532,7 @@ static void handle_packet(AvahiWideAreaLookupEngine *e, AvahiDnsPacket *p) {
         AvahiRecord *rr;
 
         if (!(rr = avahi_dns_packet_consume_record(p, NULL))) {
-            avahi_log_warn(__FILE__": Wide area response packet too short (2).");
+            avahi_log_warn(__FILE__": Wide area response packet too short or invalid while reading response record. (Maybe a UTF-8 problem?)");
             avahi_server_set_errno(e->server, AVAHI_ERR_INVALID_PACKET);
             final_event = AVAHI_BROWSER_FAILURE;
             goto finish;
@@ -579,8 +579,8 @@ AvahiWideAreaLookupEngine *avahi_wide_area_engine_new(AvahiServer *s) {
     e->cleanup_dead = 0;
 
     /* Create sockets */
-    e->fd_ipv4 = avahi_open_unicast_socket_ipv4();
-    e->fd_ipv6 = avahi_open_unicast_socket_ipv6();
+    e->fd_ipv4 = s->config.use_ipv4 ? avahi_open_unicast_socket_ipv4() : -1;
+    e->fd_ipv6 = s->config.use_ipv6 ? avahi_open_unicast_socket_ipv6() : -1;
 
     if (e->fd_ipv4 < 0 && e->fd_ipv6 < 0) {
         avahi_log_error(__FILE__": Failed to create wide area sockets: %s", strerror(errno));
@@ -596,6 +596,9 @@ AvahiWideAreaLookupEngine *avahi_wide_area_engine_new(AvahiServer *s) {
     }
 
     /* Create watches */
+
+    e->watch_ipv4 = e->watch_ipv6 = NULL;
+    
     if (e->fd_ipv4 >= 0)
         e->watch_ipv4 = s->poll_api->watch_new(e->server->poll_api, e->fd_ipv4, AVAHI_WATCH_IN, socket_event, e);
     if (e->fd_ipv6 >= 0)