dnsproxy: Stop polling a nameserver when connect fails

The server data structure also needs to be cleaned up.

diff --git a/plugins/dnsproxy.c b/plugins/dnsproxy.c
index e59926c..9bc080c 100644 (file)
--- a/plugins/dnsproxy.c
+++ b/plugins/dnsproxy.c
@@ -764,8 +764,23 @@ static struct server_data *create_server(const char *interface,
        if (ret < 0) {
                if ((protocol == IPPROTO_TCP && errno != EINPROGRESS) ||
                                protocol == IPPROTO_UDP) {
+                       GList *list;
+
                        connman_error("Failed to connect to server %s", server);
                        close(sk);
+                       if (data->watch > 0)
+                               g_source_remove(data->watch);
+                       if (data->timeout > 0)
+                               g_source_remove(data->timeout);
+                       g_free(data->server);
+                       g_free(data->interface);
+                       for (list = data->domains; list; list = list->next) {
+                               char *domain = list->data;
+
+                               data->domains = g_list_remove(data->domains,
+                                                                       domain);
+                               g_free(domain);
+                       }
                        g_free(data);
                        return NULL;
                }