remove sections on deletion from GUI, remove domain if there are no more redirects

1 files changed, 5 insertions, 2 deletions

diff --git a/src/setup/gnunet-setup-options.c b/src/setup/gnunet-setup-options.c
index ab969c5c..c5daf0f2 100644
--- a/src/setup/gnunet-setup-options.c
+++ b/src/setup/gnunet-setup-options.c
@@ -757,7 +757,6 @@ update_vpn_dns_configuration (GtkTreeModel * tm)
         {
           GNUNET_free (tmp);
         }
-
         GNUNET_asprintf (&tmp, "%u:%s:%u %s", srcport, targethost, targetport,
                          (0 ==
                           strcasecmp ("tcp",
@@ -793,7 +792,9 @@ update_vpn_dns_configuration (GtkTreeModel * tm)
     if (strlen (pos->tcpred) > 0)
       GNUNET_CONFIGURATION_set_value_string (cfg, pos->section, "TCP_REDIRECTS",
                                              pos->tcpred);
-    GNUNET_CONFIGURATION_set_value_number (cfg, pos->section, "TTL", pos->ttl);
+    if ( (strlen (pos->udpred) > 0) ||
+         (strlen (pos->tcpred) > 0) )
+      GNUNET_CONFIGURATION_set_value_number (cfg, pos->section, "TTL", pos->ttl);
     GNUNET_free_non_null (pos->altnames);
     GNUNET_free (pos->tcpred);
     GNUNET_free (pos->udpred);
@@ -848,6 +849,8 @@ save_vpn_dns_service_dnsname (GtkCellRendererText * renderer, gchar * path,
     /* deletion */
     gtk_list_store_remove (ls, &iter);
     g_free (old);
+    /* update configuration */
+    update_vpn_dns_configuration (tm);
     return;
   }
   /* update model */