From: Philipp Tölke <toelke@in.tum.de>
Date: Wed, 27 Jul 2011 07:28:10 +0000 (+0000)
Subject: save the dns-tunnel
X-Git-Tag: initial-import-from-subversion-38251~17623
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5a8f3d96350e14c517e09a5a668d5f4382ca6155;p=oweals%2Fgnunet.git

save the dns-tunnel
---

diff --git a/src/vpn/gnunet-service-dns.c b/src/vpn/gnunet-service-dns.c
index 168446156..01ac890ab 100644
--- a/src/vpn/gnunet-service-dns.c
+++ b/src/vpn/gnunet-service-dns.c
@@ -42,6 +42,11 @@
 
 struct GNUNET_MESH_Handle *mesh_handle;
 
+/**
+ * The tunnel to send queries
+ */
+static struct GNUNET_MESH_Tunnel* dns_tunnel;
+
 /**
  * The UDP-Socket through which DNS-Resolves will be sent if they are not to be
  * sent through gnunet. The port of this socket will not be hijacked.
@@ -261,13 +266,14 @@ send_mesh_query (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
   struct tunnel_cls *cls_ = (struct tunnel_cls*)cls;
 
-  cls_->tunnel = GNUNET_MESH_peer_request_connect_by_type(mesh_handle,
-                                           GNUNET_TIME_UNIT_HOURS,
-                                           GNUNET_APPLICATION_TYPE_INTERNET_RESOLVER,
-                                           mesh_connect,
-                                           NULL,
-                                           cls_);
-
+  if (NULL == dns_tunnel)
+    dns_tunnel = GNUNET_MESH_peer_request_connect_by_type(mesh_handle,
+                                                          GNUNET_TIME_UNIT_HOURS,
+                                                          GNUNET_APPLICATION_TYPE_INTERNET_RESOLVER,
+                                                          mesh_connect,
+                                                          NULL,
+                                                          cls_);
+  cls_->tunnel = dns_tunnel;
   remote_pending[cls_->dns.s.id] = cls_;
 }