/*
This file is part of GNUnet.
- (C) 2010, 2012 Christian Grothoff
+ Copyright (C) 2010, 2012 Christian Grothoff
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
#include "gnunet_util_lib.h"
#include "gnunet_dns_service.h"
#include "gnunet_dnsparser_lib.h"
-#include "gnunet_mesh_service.h"
+#include "gnunet_cadet_service.h"
#include "gnunet_tun_lib.h"
#include "gnunet_dht_service.h"
#include "gnunet_vpn_service.h"
/**
- * After how long do we time out if we could not get an IP from VPN or MESH?
+ * After how long do we time out if we could not get an IP from VPN or CADET?
*/
#define TIMEOUT GNUNET_TIME_UNIT_MINUTES
#define MAX_DNS_SIZE (8 * 1024)
/**
- * How many tunnels do we open at most at the same time?
+ * How many channels do we open at most at the same time?
*/
#define MAX_OPEN_TUNNELS 4
/**
* Handle to a peer that advertised that it is willing to serve
- * as a DNS exit. We try to keep a few tunnels open and a few
+ * as a DNS exit. We try to keep a few channels open and a few
* peers in reserve.
*/
-struct MeshExit
+struct CadetExit
{
/**
* Kept in a DLL.
*/
- struct MeshExit *next;
+ struct CadetExit *next;
/**
* Kept in a DLL.
*/
- struct MeshExit *prev;
+ struct CadetExit *prev;
/**
- * Tunnel we use for DNS requests over MESH, NULL if we did
- * not initialze a tunnel to this peer yet.
+ * Channel we use for DNS requests over CADET, NULL if we did
+ * not initialze a channel to this peer yet.
*/
- struct GNUNET_MESH_Tunnel *mesh_tunnel;
+ struct GNUNET_CADET_Channel *cadet_channel;
/**
* At what time did the peer's advertisement expire?
struct RequestContext *receive_queue_tail;
/**
- * Head of DLL of requests to be transmitted to a mesh_tunnel.
+ * Head of DLL of requests to be transmitted to a cadet_channel.
*/
struct RequestContext *transmit_queue_head;
/**
- * Tail of DLL of requests to be transmitted to a mesh_tunnel.
+ * Tail of DLL of requests to be transmitted to a cadet_channel.
*/
struct RequestContext *transmit_queue_tail;
/**
- * Active transmission request for this tunnel (or NULL).
+ * Active transmission request for this channel (or NULL).
*/
- struct GNUNET_MESH_TransmitHandle *mesh_th;
+ struct GNUNET_CADET_TransmitHandle *cadet_th;
/**
* Identity of the peer that is providing the exit for us.
struct GNUNET_PeerIdentity peer;
/**
- * How many DNS requests did we transmit via this tunnel?
+ * How many DNS requests did we transmit via this channel?
*/
unsigned int num_transmitted;
/**
- * How many DNS requests were answered via this tunnel?
+ * How many DNS requests were answered via this channel?
*/
unsigned int num_answered;
/**
- * State we keep for a request that is going out via MESH.
+ * State we keep for a request that is going out via CADET.
*/
struct RequestContext
{
/**
* Exit that was chosen for this request.
*/
- struct MeshExit *exit;
+ struct CadetExit *exit;
/**
* Handle for interaction with DNS service.
struct GNUNET_DNS_RequestHandle *rh;
/**
- * Message we're sending out via MESH, allocated at the
+ * Message we're sending out via CADET, allocated at the
* end of this struct.
*/
- const struct GNUNET_MessageHeader *mesh_message;
+ const struct GNUNET_MessageHeader *cadet_message;
/**
* Task used to abort this operation with timeout.
*/
- GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+ struct GNUNET_SCHEDULER_Task *timeout_task;
/**
* Length of the request message that follows this struct.
/**
- * Head of DLL of mesh exits. Mesh exits with an open tunnel are
+ * Head of DLL of cadet exits. Cadet exits with an open channel are
* always at the beginning (so we do not have to traverse the entire
* list to find them).
*/
-static struct MeshExit *exit_head;
+static struct CadetExit *exit_head;
/**
- * Tail of DLL of mesh exits.
+ * Tail of DLL of cadet exits.
*/
-static struct MeshExit *exit_tail;
+static struct CadetExit *exit_tail;
/**
* The handle to the configuration used throughout the process
static struct GNUNET_VPN_Handle *vpn_handle;
/**
- * The handle to the MESH service
+ * The handle to the CADET service
*/
-static struct GNUNET_MESH_Handle *mesh_handle;
+static struct GNUNET_CADET_Handle *cadet_handle;
/**
* Statistics.
static int ipv6_pt;
/**
- * Are we tunneling DNS queries?
+ * Are we channeling DNS queries?
*/
-static int dns_tunnel;
+static int dns_channel;
/**
- * Number of DNS exit peers we currently have in the mesh tunnel.
- * Used to see if using the mesh tunnel makes any sense right now,
- * as well as to decide if we should open new tunnels.
+ * Number of DNS exit peers we currently have in the cadet channel.
+ * Used to see if using the cadet channel makes any sense right now,
+ * as well as to decide if we should open new channels.
*/
static unsigned int dns_exit_available;
/**
- * We are short on mesh exits, try to open another one.
+ * We are short on cadet exits, try to open another one.
*/
static void
try_open_exit ()
{
- struct MeshExit *pos;
+ struct CadetExit *pos;
uint32_t candidate_count;
uint32_t candidate_selected;
candidate_count = 0;
for (pos = exit_head; NULL != pos; pos = pos->next)
- if (NULL == pos->mesh_tunnel)
+ if (NULL == pos->cadet_channel)
candidate_count++;
candidate_selected = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
candidate_count);
candidate_count = 0;
for (pos = exit_head; NULL != pos; pos = pos->next)
- if (NULL == pos->mesh_tunnel)
+ if (NULL == pos->cadet_channel)
{
candidate_count++;
if (candidate_selected < candidate_count)
{
/* move to the head of the DLL */
- pos->mesh_tunnel = GNUNET_MESH_tunnel_create (mesh_handle,
+ pos->cadet_channel = GNUNET_CADET_channel_create (cadet_handle,
pos,
&pos->peer,
GNUNET_APPLICATION_TYPE_INTERNET_RESOLVER,
- GNUNET_YES /* no buffer */,
- GNUNET_NO /* reliable */);
- if (NULL == pos->mesh_tunnel)
+ GNUNET_CADET_OPTION_DEFAULT);
+ if (NULL == pos->cadet_channel)
{
GNUNET_break (0);
continue;
/**
* Compute the weight of the given exit. The higher the weight,
- * the more likely it will be that the tunnel will be chosen.
- * A weigt of zero means that we should close the tunnel as it
+ * the more likely it will be that the channel will be chosen.
+ * A weigt of zero means that we should close the channel as it
* is so bad, that we should not use it.
*
* @param exit exit to calculate the weight for
- * @return weight of the tunnel
+ * @return weight of the channel
*/
static uint32_t
-get_tunnel_weight (struct MeshExit *exit)
+get_channel_weight (struct CadetExit *exit)
{
uint32_t dropped;
uint32_t drop_percent;
/**
- * Choose a mesh exit for a DNS request. We try to use a tunnel
+ * Choose a cadet exit for a DNS request. We try to use a channel
* that is reliable and currently available. All existing
- * tunnels are given a base weight of 1, plus a score relating
+ * channels are given a base weight of 1, plus a score relating
* to the total number of queries answered in relation to the
- * total number of queries we sent to that tunnel. That
- * score is doubled if the tunnel is currently idle.
+ * total number of queries we sent to that channel. That
+ * score is doubled if the channel is currently idle.
*
* @return NULL if no exit is known, otherwise the
* exit that we should use to queue a message with
*/
-static struct MeshExit *
+static struct CadetExit *
choose_exit ()
{
- struct MeshExit *pos;
+ struct CadetExit *pos;
uint64_t total_transmitted;
uint64_t selected_offset;
- uint32_t tunnel_weight;
+ uint32_t channel_weight;
total_transmitted = 0;
for (pos = exit_head; NULL != pos; pos = pos->next)
{
- if (NULL == pos->mesh_tunnel)
+ if (NULL == pos->cadet_channel)
break;
- tunnel_weight = get_tunnel_weight (pos);
- total_transmitted += tunnel_weight;
- /* double weight for idle tunnels */
- if (NULL == pos->mesh_th)
- total_transmitted += tunnel_weight;
+ channel_weight = get_channel_weight (pos);
+ total_transmitted += channel_weight;
+ /* double weight for idle channels */
+ if (NULL == pos->cadet_th)
+ total_transmitted += channel_weight;
}
if (0 == total_transmitted)
{
- /* no tunnels available, or only a very bad one... */
+ /* no channels available, or only a very bad one... */
return exit_head;
}
selected_offset = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
total_transmitted = 0;
for (pos = exit_head; NULL != pos; pos = pos->next)
{
- if (NULL == pos->mesh_tunnel)
+ if (NULL == pos->cadet_channel)
break;
- tunnel_weight = get_tunnel_weight (pos);
- total_transmitted += tunnel_weight;
- /* double weight for idle tunnels */
- if (NULL == pos->mesh_th)
- total_transmitted += tunnel_weight;
+ channel_weight = get_channel_weight (pos);
+ total_transmitted += channel_weight;
+ /* double weight for idle channels */
+ if (NULL == pos->cadet_th)
+ total_transmitted += channel_weight;
if (total_transmitted > selected_offset)
return pos;
}
/**
- * Modify the given DNS record by asking VPN to create a tunnel
+ * Modify the given DNS record by asking VPN to create a channel
* to the given address. When done, continue with submitting
* other records from the request context ('submit_request' is
* our continuation).
/**
* This function is called AFTER we got an IP address for a
* DNS request. Now, the PT daemon has the chance to substitute
- * the IP address with one from the VPN range to tunnel requests
- * destined for this IP address via VPN and MESH.
+ * the IP address with one from the VPN range to channel requests
+ * destined for this IP address via VPN and CADET.
*
* @param cls closure
* @param rh request handle to user for reply
/**
- * Transmit a DNS request via MESH and move the request
+ * Transmit a DNS request via CADET and move the request
* handle to the receive queue.
*
- * @param cls the `struct MeshExit`
+ * @param cls the `struct CadetExit`
* @param size number of bytes available in buf
* @param buf where to copy the message
* @return number of bytes written to buf
*/
static size_t
-transmit_dns_request_to_mesh (void *cls,
+transmit_dns_request_to_cadet (void *cls,
size_t size,
void *buf)
{
- struct MeshExit *exit = cls;
+ struct CadetExit *exit = cls;
struct RequestContext *rc;
size_t mlen;
- exit->mesh_th = NULL;
+ exit->cadet_th = NULL;
if (NULL == (rc = exit->transmit_queue_head))
return 0;
mlen = rc->mlen;
if (mlen > size)
{
- exit->mesh_th = GNUNET_MESH_notify_transmit_ready (exit->mesh_tunnel,
+ exit->cadet_th = GNUNET_CADET_notify_transmit_ready (exit->cadet_channel,
GNUNET_NO,
TIMEOUT,
mlen,
- &transmit_dns_request_to_mesh,
+ &transmit_dns_request_to_cadet,
exit);
return 0;
}
GNUNET_assert (GNUNET_NO == rc->was_transmitted);
- memcpy (buf, rc->mesh_message, mlen);
+ memcpy (buf, rc->cadet_message, mlen);
GNUNET_CONTAINER_DLL_remove (exit->transmit_queue_head,
exit->transmit_queue_tail,
rc);
rc);
rc = exit->transmit_queue_head;
if (NULL != rc)
- exit->mesh_th = GNUNET_MESH_notify_transmit_ready (exit->mesh_tunnel,
+ exit->cadet_th = GNUNET_CADET_notify_transmit_ready (exit->cadet_channel,
GNUNET_NO,
TIMEOUT,
rc->mlen,
- &transmit_dns_request_to_mesh,
+ &transmit_dns_request_to_cadet,
exit);
return mlen;
}
/**
- * Task run if the time to answer a DNS request via MESH is over.
+ * Task run if the time to answer a DNS request via CADET is over.
*
* @param cls the `struct RequestContext` to abort
- * @param tc scheduler context
*/
static void
-timeout_request (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+timeout_request (void *cls)
{
struct RequestContext *rc = cls;
- struct MeshExit *exit = rc->exit;
+ struct CadetExit *exit = rc->exit;
if (rc->was_transmitted)
{
1, GNUNET_NO);
GNUNET_DNS_request_drop (rc->rh);
GNUNET_free (rc);
- if ( (0 == get_tunnel_weight (exit)) &&
+ if ( (0 == get_channel_weight (exit)) &&
(NULL == exit->receive_queue_head) &&
(NULL == exit->transmit_queue_head) )
{
- /* this straw broke the camel's back: this tunnel now has
+ /* this straw broke the camel's back: this channel now has
such a low score that it will not be used; close it! */
- GNUNET_assert (NULL == exit->mesh_th);
- GNUNET_MESH_tunnel_destroy (exit->mesh_tunnel);
- exit->mesh_tunnel = NULL;
+ GNUNET_assert (NULL == exit->cadet_th);
+ GNUNET_CADET_channel_destroy (exit->cadet_channel);
+ exit->cadet_channel = NULL;
GNUNET_CONTAINER_DLL_remove (exit_head,
exit_tail,
exit);
exit);
/* go back to semi-innocent: mark as not great, but
avoid a prohibitively negative score (see
- #get_tunnel_weight, which checks for a certain
+ #get_channel_weight, which checks for a certain
minimum number of transmissions before making
up an opinion) */
exit->num_transmitted = 5;
/**
* This function is called *before* the DNS request has been
- * given to a "local" DNS resolver. Tunneling for DNS requests
- * was enabled, so we now need to send the request via some MESH
- * tunnel to a DNS EXIT for resolution.
+ * given to a "local" DNS resolver. Channeling for DNS requests
+ * was enabled, so we now need to send the request via some CADET
+ * channel to a DNS EXIT for resolution.
*
* @param cls closure
* @param rh request handle to user for reply
size_t mlen;
struct GNUNET_MessageHeader hdr;
struct GNUNET_TUN_DnsHeader dns;
- struct MeshExit *exit;
+ struct CadetExit *exit;
GNUNET_STATISTICS_update (stats,
gettext_noop ("# DNS requests intercepted"),
if (0 == dns_exit_available)
{
GNUNET_STATISTICS_update (stats,
- gettext_noop ("# DNS requests dropped (DNS mesh tunnel down)"),
+ gettext_noop ("# DNS requests dropped (DNS cadet channel down)"),
1, GNUNET_NO);
GNUNET_DNS_request_drop (rh);
return;
mlen = sizeof (struct GNUNET_MessageHeader) + request_length;
exit = choose_exit ();
GNUNET_assert (NULL != exit);
- GNUNET_assert (NULL != exit->mesh_tunnel);
+ GNUNET_assert (NULL != exit->cadet_channel);
rc = GNUNET_malloc (sizeof (struct RequestContext) + mlen);
rc->exit = exit;
rc->rh = rh;
- rc->mesh_message = (const struct GNUNET_MessageHeader*) &rc[1];
+ rc->cadet_message = (const struct GNUNET_MessageHeader*) &rc[1];
rc->timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
&timeout_request,
rc);
GNUNET_CONTAINER_DLL_insert_tail (exit->transmit_queue_head,
exit->transmit_queue_tail,
rc);
- if (NULL == exit->mesh_th)
- exit->mesh_th = GNUNET_MESH_notify_transmit_ready (exit->mesh_tunnel,
+ if (NULL == exit->cadet_th)
+ exit->cadet_th = GNUNET_CADET_notify_transmit_ready (exit->cadet_channel,
GNUNET_NO,
TIMEOUT,
mlen,
- &transmit_dns_request_to_mesh,
+ &transmit_dns_request_to_cadet,
exit);
}
/**
- * Process a request via mesh to perform a DNS query.
+ * Process a request via cadet to perform a DNS query.
*
* @param cls NULL
- * @param tunnel connection to the other end
- * @param tunnel_ctx pointer to our `struct MeshExit`
+ * @param channel connection to the other end
+ * @param channel_ctx pointer to our `struct CadetExit`
* @param message the actual message
* @return #GNUNET_OK to keep the connection open,
* #GNUNET_SYSERR to close it (signal serious error)
*/
static int
receive_dns_response (void *cls,
- struct GNUNET_MESH_Tunnel *tunnel,
- void **tunnel_ctx,
+ struct GNUNET_CADET_Channel *channel,
+ void **channel_ctx,
const struct GNUNET_MessageHeader *message)
{
- struct MeshExit *exit = *tunnel_ctx;
+ struct CadetExit *exit = *channel_ctx;
struct GNUNET_TUN_DnsHeader dns;
size_t mlen;
struct RequestContext *rc;
/**
- * Abort all pending DNS requests with the given mesh exit.
+ * Abort all pending DNS requests with the given cadet exit.
*
- * @param exit mesh exit to abort requests for
+ * @param exit cadet exit to abort requests for
*/
static void
-abort_all_requests (struct MeshExit *exit)
+abort_all_requests (struct CadetExit *exit)
{
struct RequestContext *rc;
* Function scheduled as very last function, cleans up after us
*
* @param cls closure, NULL
- * @param tskctx scheduler context, unused
*/
static void
-cleanup (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tskctx)
+cleanup (void *cls)
{
- struct MeshExit *exit;
+ struct CadetExit *exit;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Protocol translation daemon is shutting down now\n");
GNUNET_CONTAINER_DLL_remove (exit_head,
exit_tail,
exit);
- if (NULL != exit->mesh_th)
+ if (NULL != exit->cadet_th)
{
- GNUNET_MESH_notify_transmit_ready_cancel (exit->mesh_th);
- exit->mesh_th = NULL;
+ GNUNET_CADET_notify_transmit_ready_cancel (exit->cadet_th);
+ exit->cadet_th = NULL;
}
- if (NULL != exit->mesh_tunnel)
+ if (NULL != exit->cadet_channel)
{
- GNUNET_MESH_tunnel_destroy (exit->mesh_tunnel);
- exit->mesh_tunnel = NULL;
+ GNUNET_CADET_channel_destroy (exit->cadet_channel);
+ exit->cadet_channel = NULL;
}
abort_all_requests (exit);
GNUNET_free (exit);
}
- if (NULL != mesh_handle)
+ if (NULL != cadet_handle)
{
- GNUNET_MESH_disconnect (mesh_handle);
- mesh_handle = NULL;
+ GNUNET_CADET_disconnect (cadet_handle);
+ cadet_handle = NULL;
}
if (NULL != dns_post_handle)
{
/**
- * Function called whenever a tunnel is destroyed. Should clean up
+ * Function called whenever a channel is destroyed. Should clean up
* the associated state and attempt to build a new one.
*
- * It must NOT call #GNUNET_MESH_tunnel_destroy on the tunnel.
+ * It must NOT call #GNUNET_CADET_channel_destroy on the channel.
*
- * @param cls closure (the `struct MeshExit` set from #GNUNET_MESH_connect)
- * @param tunnel connection to the other end (henceforth invalid)
- * @param tunnel_ctx place where local state associated
- * with the tunnel is stored
+ * @param cls closure (the `struct CadetExit` set from #GNUNET_CADET_connect)
+ * @param channel connection to the other end (henceforth invalid)
+ * @param channel_ctx place where local state associated
+ * with the channel is stored
*/
static void
-mesh_tunnel_end_cb (void *cls,
- const struct GNUNET_MESH_Tunnel *tunnel,
- void *tunnel_ctx)
+cadet_channel_end_cb (void *cls,
+ const struct GNUNET_CADET_Channel *channel,
+ void *channel_ctx)
{
- struct MeshExit *exit = tunnel_ctx;
- struct MeshExit *alt;
+ struct CadetExit *exit = channel_ctx;
+ struct CadetExit *alt;
struct RequestContext *rc;
- if (NULL != exit->mesh_th)
+ if (NULL != exit->cadet_th)
{
- GNUNET_MESH_notify_transmit_ready_cancel (exit->mesh_th);
- exit->mesh_th = NULL;
+ GNUNET_CADET_notify_transmit_ready_cancel (exit->cadet_th);
+ exit->cadet_th = NULL;
}
- exit->mesh_tunnel = NULL;
+ exit->cadet_channel = NULL;
dns_exit_available--;
- /* open alternative tunnels */
+ /* open alternative channels */
try_open_exit ();
- if (NULL == exit->mesh_tunnel)
+ if (NULL == exit->cadet_channel)
{
- /* our tunnel is now closed, move our requests to an alternative
- tunnel */
+ /* our channel is now closed, move our requests to an alternative
+ channel */
alt = choose_exit ();
while (NULL != (rc = exit->transmit_queue_head))
{
/* the same peer was chosen, just make sure the queue processing is restarted */
alt = exit;
}
- if ( (NULL == alt->mesh_th) &&
+ if ( (NULL == alt->cadet_th) &&
(NULL != (rc = alt->transmit_queue_head)) )
- alt->mesh_th = GNUNET_MESH_notify_transmit_ready (alt->mesh_tunnel,
+ alt->cadet_th = GNUNET_CADET_notify_transmit_ready (alt->cadet_channel,
GNUNET_NO,
TIMEOUT,
rc->mlen,
- &transmit_dns_request_to_mesh,
+ &transmit_dns_request_to_cadet,
alt);
}
/**
* Function called whenever we find an advertisement for a
- * DNS exit in the DHT. If we don't have a mesh tunnel,
+ * DNS exit in the DHT. If we don't have a cadet channel,
* we should build one; otherwise, we should save the
* advertisement for later use.
*
size_t size, const void *data)
{
const struct GNUNET_DNS_Advertisement *ad;
- struct MeshExit *exit;
+ struct CadetExit *exit;
if (sizeof (struct GNUNET_DNS_Advertisement) != size)
{
break;
if (NULL == exit)
{
- exit = GNUNET_new (struct MeshExit);
+ exit = GNUNET_new (struct CadetExit);
exit->peer = ad->peer;
- /* tunnel is closed, so insert at the end */
+ /* channel is closed, so insert at the end */
GNUNET_CONTAINER_DLL_insert_tail (exit_head,
exit_tail,
exit);
stats = GNUNET_STATISTICS_create ("pt", cfg);
ipv4_pt = GNUNET_CONFIGURATION_get_value_yesno (cfg, "pt", "TUNNEL_IPV4");
ipv6_pt = GNUNET_CONFIGURATION_get_value_yesno (cfg, "pt", "TUNNEL_IPV6");
- dns_tunnel = GNUNET_CONFIGURATION_get_value_yesno (cfg, "pt", "TUNNEL_DNS");
- if (! (ipv4_pt || ipv6_pt || dns_tunnel))
+ dns_channel = GNUNET_CONFIGURATION_get_value_yesno (cfg, "pt", "TUNNEL_DNS");
+ if (! (ipv4_pt || ipv6_pt || dns_channel))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("No useful service enabled. Exiting.\n"));
GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &cleanup, cls);
+ GNUNET_SCHEDULER_add_shutdown (&cleanup, cls);
if (ipv4_pt || ipv6_pt)
{
dns_post_handle
return;
}
}
- if (dns_tunnel)
+ if (dns_channel)
{
- static struct GNUNET_MESH_MessageHandler mesh_handlers[] = {
+ static struct GNUNET_CADET_MessageHandler cadet_handlers[] = {
{&receive_dns_response, GNUNET_MESSAGE_TYPE_VPN_DNS_FROM_INTERNET, 0},
{NULL, 0, 0}
};
GNUNET_SCHEDULER_shutdown ();
return;
}
- mesh_handle = GNUNET_MESH_connect (cfg, NULL, NULL,
- &mesh_tunnel_end_cb,
- mesh_handlers, NULL);
- if (NULL == mesh_handle)
+ cadet_handle = GNUNET_CADET_connect (cfg, NULL, NULL,
+ &cadet_channel_end_cb,
+ cadet_handlers, NULL);
+ if (NULL == cadet_handle)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to connect to %s service. Exiting.\n"),
- "MESH");
+ "CADET");
GNUNET_SCHEDULER_shutdown ();
return;
}