fix pointer indentation
[oweals/gnunet.git] / src / testbed / gnunet-service-testbed_links.c
index d7715a16e22bb27a861a104e5bfebaab38167541..ee00e4be0c99cbf357655435cae24569b2f5a5b8 100644 (file)
@@ -34,7 +34,7 @@
 #undef LOG
 #endif
 #define LOG(kind, ...)                                   \
-  GNUNET_log_from(kind, "testbed-links", __VA_ARGS__)
+  GNUNET_log_from (kind, "testbed-links", __VA_ARGS__)
 
 /**
  * The event mask for the events we listen from sub-controllers
@@ -45,7 +45,8 @@
 /**
  * States of LCFContext
  */
-enum LCFContextState {
+enum LCFContextState
+{
   /**
    * The Context has been initialized; Nothing has been done on it
    */
@@ -71,7 +72,8 @@ enum LCFContextState {
 /**
  * Link controllers request forwarding context
  */
-struct LCFContext {
+struct LCFContext
+{
   /**
    * The LCFContext
    */
@@ -133,7 +135,8 @@ struct LCFContext {
  * Notification context to be used to notify when connection to the neighbour's
  * controller is opened
  */
-struct NeighbourConnectNotification {
+struct NeighbourConnectNotification
+{
   /**
    * DLL next for inclusion in neighbour's list of notification requests
    */
@@ -164,7 +167,8 @@ struct NeighbourConnectNotification {
 /**
  * A connected controller which is not our child
  */
-struct Neighbour {
+struct Neighbour
+{
   /**
    * The controller handle
    */
@@ -189,7 +193,7 @@ struct Neighbour {
   /**
    * Task id for the task to call notifications from the notification list
    */
-  struct GNUNET_SCHEDULER_Task * notify_task;
+  struct GNUNET_SCHEDULER_Task *notify_task;
 
   /**
    * How many references are present currently to this neighbour's connection
@@ -223,7 +227,8 @@ static unsigned int neighbour_list_size;
  * Context information for establishing a link to neighbour (Used is
  * GST_handle_link_controllers()
  */
-struct NeighbourConnectCtxt {
+struct NeighbourConnectCtxt
+{
   /**
    * DLL next for inclusion in the corresponding context list
    */
@@ -299,7 +304,7 @@ static struct LCFContext *lcf_tail;
 /**
  * The lcf_task handle
  */
-static struct GNUNET_SCHEDULER_Task * lcf_proc_task_id;
+static struct GNUNET_SCHEDULER_Task *lcf_proc_task_id;
 
 /**
  * The size of the route list
@@ -313,13 +318,13 @@ static unsigned int route_list_size;
  * @param slave the slave controller to add
  */
 static void
-slave_list_add(struct Slave *slave)
+slave_list_add (struct Slave *slave)
 {
   if (slave->host_id >= GST_slave_list_size)
-    GST_array_grow_large_enough(GST_slave_list,
-                                GST_slave_list_size,
-                                slave->host_id);
-  GNUNET_assert(NULL == GST_slave_list[slave->host_id]);
+    GST_array_grow_large_enough (GST_slave_list,
+                                 GST_slave_list_size,
+                                 slave->host_id);
+  GNUNET_assert (NULL == GST_slave_list[slave->host_id]);
   GST_slave_list[slave->host_id] = slave;
 }
 
@@ -334,9 +339,9 @@ slave_list_add(struct Slave *slave)
  * @return #GNUNET_OK (continue iterating)
  */
 static int
-drop_client_entries(void *cls,
-                    const struct GNUNET_HashCode *key,
-                    void *value)
+drop_client_entries (void *cls,
+                     const struct GNUNET_HashCode *key,
+                     void *value)
 {
   struct GNUNET_SERVICE_Client *client = cls;
   struct RegisteredHostContext *rhc = value;
@@ -344,11 +349,11 @@ drop_client_entries(void *cls,
   struct ForwardedOverlayConnectContext *foccn;
 
   for (focc = rhc->focc_dll_head; NULL != focc; focc = foccn)
-    {
-      foccn = focc->next;
-      if (focc->client == client)
-        GST_cleanup_focc(focc);
-    }
+  {
+    foccn = focc->next;
+    if (focc->client == client)
+      GST_cleanup_focc (focc);
+  }
   return GNUNET_OK;
 }
 
@@ -359,11 +364,11 @@ drop_client_entries(void *cls,
  * @param route the route to add
  */
 static void
-route_list_add(struct Route *route)
+route_list_add (struct Route *route)
 {
   if (route->dest >= route_list_size)
-    GST_array_grow_large_enough(route_list, route_list_size, route->dest);
-  GNUNET_assert(NULL == route_list[route->dest]);
+    GST_array_grow_large_enough (route_list, route_list_size, route->dest);
+  GNUNET_assert (NULL == route_list[route->dest]);
   route_list[route->dest] = route;
 }
 
@@ -375,11 +380,12 @@ route_list_add(struct Route *route)
  * @param n the neighbour to add
  */
 static void
-neighbour_list_add(struct Neighbour *n)
+neighbour_list_add (struct Neighbour *n)
 {
   if (n->host_id >= neighbour_list_size)
-    GST_array_grow_large_enough(neighbour_list, neighbour_list_size, n->host_id);
-  GNUNET_assert(NULL == neighbour_list[n->host_id]);
+    GST_array_grow_large_enough (neighbour_list, neighbour_list_size,
+                                 n->host_id);
+  GNUNET_assert (NULL == neighbour_list[n->host_id]);
   neighbour_list[n->host_id] = n;
 }
 
@@ -388,14 +394,14 @@ neighbour_list_add(struct Neighbour *n)
  * Cleans up the route list
  */
 void
-GST_route_list_clear()
+GST_route_list_clear ()
 {
   unsigned int id;
 
   for (id = 0; id < route_list_size; id++)
     if (NULL != route_list[id])
-      GNUNET_free(route_list[id]);
-  GNUNET_free_non_null(route_list);
+      GNUNET_free (route_list[id]);
+  GNUNET_free_non_null (route_list);
   route_list = NULL;
 }
 
@@ -410,20 +416,20 @@ GST_route_list_clear()
  *         #GNUNET_NO if not.
  */
 static int
-reghost_free_iterator(void *cls,
-                      const struct GNUNET_HashCode *key,
-                      void *value)
+reghost_free_iterator (void *cls,
+                       const struct GNUNET_HashCode *key,
+                       void *value)
 {
   struct Slave *slave = cls;
   struct RegisteredHostContext *rhc = value;
   struct ForwardedOverlayConnectContext *focc;
 
-  GNUNET_assert(GNUNET_YES ==
-                GNUNET_CONTAINER_multihashmap_remove(slave->reghost_map, key,
-                                                     value));
+  GNUNET_assert (GNUNET_YES ==
+                 GNUNET_CONTAINER_multihashmap_remove (slave->reghost_map, key,
+                                                       value));
   while (NULL != (focc = rhc->focc_dll_head))
-    GST_cleanup_focc(focc);
-  GNUNET_free(value);
+    GST_cleanup_focc (focc);
+  GNUNET_free (value);
   return GNUNET_YES;
 }
 
@@ -434,30 +440,30 @@ reghost_free_iterator(void *cls,
  * @param slave the #Slave object
  */
 static void
-kill_slave(struct Slave *slave)
+kill_slave (struct Slave *slave)
 {
   struct HostRegistration *hr_entry;
 
   while (NULL != (hr_entry = slave->hr_dll_head))
-    {
-      GNUNET_CONTAINER_DLL_remove(slave->hr_dll_head, slave->hr_dll_tail,
-                                  hr_entry);
-      GNUNET_free(hr_entry);
-    }
+  {
+    GNUNET_CONTAINER_DLL_remove (slave->hr_dll_head, slave->hr_dll_tail,
+                                 hr_entry);
+    GNUNET_free (hr_entry);
+  }
   if (NULL != slave->rhandle)
-    GNUNET_TESTBED_cancel_registration(slave->rhandle);
-  GNUNET_assert(GNUNET_SYSERR !=
-                GNUNET_CONTAINER_multihashmap_iterate(slave->reghost_map,
-                                                      reghost_free_iterator,
-                                                      slave));
-  GNUNET_CONTAINER_multihashmap_destroy(slave->reghost_map);
+    GNUNET_TESTBED_cancel_registration (slave->rhandle);
+  GNUNET_assert (GNUNET_SYSERR !=
+                 GNUNET_CONTAINER_multihashmap_iterate (slave->reghost_map,
+                                                        reghost_free_iterator,
+                                                        slave));
+  GNUNET_CONTAINER_multihashmap_destroy (slave->reghost_map);
   if (NULL != slave->controller)
-    GNUNET_TESTBED_controller_disconnect(slave->controller);
+    GNUNET_TESTBED_controller_disconnect (slave->controller);
   if (NULL != slave->controller_proc)
-    {
-      LOG_DEBUG("Stopping a slave\n");
-      GNUNET_TESTBED_controller_kill_(slave->controller_proc);
-    }
+  {
+    LOG_DEBUG ("Stopping a slave\n");
+    GNUNET_TESTBED_controller_kill_ (slave->controller_proc);
+  }
 }
 
 
@@ -467,15 +473,15 @@ kill_slave(struct Slave *slave)
  * @param slave the #Slave object
  */
 static void
-destroy_slave(struct Slave *slave)
+destroy_slave (struct Slave *slave)
 {
   if (NULL != slave->controller_proc)
-    {
-      GNUNET_TESTBED_controller_destroy_(slave->controller_proc);
-      LOG_DEBUG("Slave stopped\n");
-    }
+  {
+    GNUNET_TESTBED_controller_destroy_ (slave->controller_proc);
+    LOG_DEBUG ("Slave stopped\n");
+  }
   GST_slave_list[slave->host_id] = NULL;
-  GNUNET_free(slave);
+  GNUNET_free (slave);
 }
 
 
@@ -483,26 +489,26 @@ destroy_slave(struct Slave *slave)
  * Cleans up the slave list
  */
 void
-GST_slave_list_clear()
+GST_slave_list_clear ()
 {
   struct Slave *slave;
   unsigned int id;
 
   for (id = 0; id < GST_slave_list_size; id++)
-    {
-      slave = GST_slave_list[id];
-      if (NULL == slave)
-        continue;
-      kill_slave(slave);
-    }
+  {
+    slave = GST_slave_list[id];
+    if (NULL == slave)
+      continue;
+    kill_slave (slave);
+  }
   for (id = 0; id < GST_slave_list_size; id++)
-    {
-      slave = GST_slave_list[id];
-      if (NULL == slave)
-        continue;
-      destroy_slave(slave);
-    }
-  GNUNET_free_non_null(GST_slave_list);
+  {
+    slave = GST_slave_list[id];
+    if (NULL == slave)
+      continue;
+    destroy_slave (slave);
+  }
+  GNUNET_free_non_null (GST_slave_list);
   GST_slave_list = NULL;
 }
 
@@ -516,18 +522,18 @@ GST_slave_list_clear()
  *           is found
  */
 struct Route *
-GST_find_dest_route(uint32_t host_id)
+GST_find_dest_route (uint32_t host_id)
 {
   struct Route *route;
 
   if (route_list_size <= host_id)
     return NULL;
   while (NULL != (route = route_list[host_id]))
-    {
-      if (route->thru == GST_context->host_id)
-        break;
-      host_id = route->thru;
-    }
+  {
+    if (route->thru == GST_context->host_id)
+      break;
+    host_id = route->thru;
+  }
   return route;
 }
 
@@ -545,10 +551,10 @@ GST_find_dest_route(uint32_t host_id)
  *          NULL if cfg is set!
  */
 static void
-send_controller_link_response(struct GNUNET_SERVICE_Client *client,
-                              uint64_t operation_id,
-                              const struct GNUNET_CONFIGURATION_Handle *cfg,
-                              const char *emsg)
+send_controller_link_response (struct GNUNET_SERVICE_Client *client,
+                               uint64_t operation_id,
+                               const struct GNUNET_CONFIGURATION_Handle *cfg,
+                               const char *emsg)
 {
   struct GNUNET_MQ_Envelope *env;
   struct GNUNET_TESTBED_ControllerLinkResponse *msg;
@@ -557,40 +563,40 @@ send_controller_link_response(struct GNUNET_SERVICE_Client *client,
   size_t xconfig_size;
   uint16_t msize;
 
-  GNUNET_assert((NULL == cfg) || (NULL == emsg));
+  GNUNET_assert ((NULL == cfg) || (NULL == emsg));
   xconfig = NULL;
   xconfig_size = 0;
   config_size = 0;
   msize = 0;
   if (NULL != cfg)
-    {
-      xconfig = GNUNET_TESTBED_compress_cfg_(cfg,
-                                             &config_size,
-                                             &xconfig_size);
-      msize += xconfig_size;
-    }
+  {
+    xconfig = GNUNET_TESTBED_compress_cfg_ (cfg,
+                                            &config_size,
+                                            &xconfig_size);
+    msize += xconfig_size;
+  }
   if (NULL != emsg)
-    msize += strlen(emsg);
-  env = GNUNET_MQ_msg_extra(msg,
-                            msize,
-                            GNUNET_MESSAGE_TYPE_TESTBED_LINK_CONTROLLERS_RESULT);
+    msize += strlen (emsg);
+  env = GNUNET_MQ_msg_extra (msg,
+                             msize,
+                             GNUNET_MESSAGE_TYPE_TESTBED_LINK_CONTROLLERS_RESULT);
   if (NULL == emsg)
-    msg->success = htons(GNUNET_YES);
-  msg->operation_id = GNUNET_htonll(operation_id);
-  msg->config_size = htons((uint16_t)config_size);
+    msg->success = htons (GNUNET_YES);
+  msg->operation_id = GNUNET_htonll (operation_id);
+  msg->config_size = htons ((uint16_t) config_size);
   if (NULL != xconfig)
-    {
-      GNUNET_memcpy(&msg[1],
-                    xconfig,
-                    xconfig_size);
-      GNUNET_free(xconfig);
-    }
+  {
+    GNUNET_memcpy (&msg[1],
+                   xconfig,
+                   xconfig_size);
+    GNUNET_free (xconfig);
+  }
   if (NULL != emsg)
-    GNUNET_memcpy(&msg[1],
-                  emsg,
-                  strlen(emsg));
-  GNUNET_MQ_send(GNUNET_SERVICE_client_get_mq(client),
-                 env);
+    GNUNET_memcpy (&msg[1],
+                   emsg,
+                   strlen (emsg));
+  GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client),
+                  env);
 }
 
 
@@ -600,7 +606,7 @@ send_controller_link_response(struct GNUNET_SERVICE_Client *client,
  * @param cls the LCFContext
  */
 static void
-lcf_proc_task(void *cls);
+lcf_proc_task (void *cls);
 
 
 /**
@@ -610,40 +616,40 @@ lcf_proc_task(void *cls);
  * @param emsg the error message; NULL if host registration is successful
  */
 static void
-lcf_proc_cc(void *cls,
-            const char *emsg)
+lcf_proc_cc (void *cls,
+             const char *emsg)
 {
   struct LCFContext *lcf = cls;
 
-  GNUNET_assert(NULL == lcf_proc_task_id);
+  GNUNET_assert (NULL == lcf_proc_task_id);
   switch (lcf->state)
-    {
-    case INIT:
-      if (NULL != emsg)
-        goto registration_error;
-      lcf->state = DELEGATED_HOST_REGISTERED;
-      lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task, lcf);
-      break;
-
-    case DELEGATED_HOST_REGISTERED:
-      if (NULL != emsg)
-        goto registration_error;
-      lcf->state = SLAVE_HOST_REGISTERED;
-      lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task, lcf);
-      break;
-
-    default:
-      GNUNET_assert(0);         /* Shouldn't reach here */
-    }
+  {
+  case INIT:
+    if (NULL != emsg)
+      goto registration_error;
+    lcf->state = DELEGATED_HOST_REGISTERED;
+    lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
+    break;
+
+  case DELEGATED_HOST_REGISTERED:
+    if (NULL != emsg)
+      goto registration_error;
+    lcf->state = SLAVE_HOST_REGISTERED;
+    lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
+    break;
+
+  default:
+    GNUNET_assert (0);          /* Shouldn't reach here */
+  }
   return;
 
 registration_error:
-  LOG(GNUNET_ERROR_TYPE_WARNING,
-      "Host registration failed with message: %s\n",
-      emsg);
+  LOG (GNUNET_ERROR_TYPE_WARNING,
+       "Host registration failed with message: %s\n",
+       emsg);
   lcf->state = FINISHED;
-  lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task,
-                                              lcf);
+  lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+                                               lcf);
 }
 
 
@@ -653,7 +659,7 @@ registration_error:
  * @param cls the LCFContext
  */
 static void
-lcf_proc_task(void *cls);
+lcf_proc_task (void *cls);
 
 
 /**
@@ -662,21 +668,21 @@ lcf_proc_task(void *cls);
  * @param cls the LCFContext
  */
 static void
-lcf_forwarded_operation_timeout(void *cls)
+lcf_forwarded_operation_timeout (void *cls)
 {
   struct LCFContext *lcf = cls;
 
   lcf->timeout_task = NULL;
   //  GST_forwarded_operation_timeout (lcf->fopc, tc);
-  LOG(GNUNET_ERROR_TYPE_WARNING,
-      "A forwarded controller link operation has timed out\n");
-  send_controller_link_response(lcf->client,
-                                lcf->operation_id,
-                                NULL,
-                                "A forwarded controller link operation has timed out\n");
-  GNUNET_assert(NULL == lcf_proc_task_id);
-  lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task,
-                                              lcf);
+  LOG (GNUNET_ERROR_TYPE_WARNING,
+       "A forwarded controller link operation has timed out\n");
+  send_controller_link_response (lcf->client,
+                                 lcf->operation_id,
+                                 NULL,
+                                 "A forwarded controller link operation has timed out\n");
+  GNUNET_assert (NULL == lcf_proc_task_id);
+  lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+                                               lcf);
 }
 
 
@@ -686,68 +692,69 @@ lcf_forwarded_operation_timeout(void *cls)
  * @param cls the LCFContext
  */
 static void
-lcf_proc_task(void *cls)
+lcf_proc_task (void *cls)
 {
   struct LCFContext *lcf = cls;
 
   lcf_proc_task_id = NULL;
   switch (lcf->state)
+  {
+  case INIT:
+    if (GNUNET_NO ==
+        GNUNET_TESTBED_is_host_registered_ (GST_host_list
+                                            [lcf->delegated_host_id],
+                                            lcf->gateway->controller))
     {
-    case INIT:
-      if (GNUNET_NO ==
-          GNUNET_TESTBED_is_host_registered_(GST_host_list
-                                             [lcf->delegated_host_id],
-                                             lcf->gateway->controller))
-        {
-          GST_queue_host_registration(lcf->gateway, lcf_proc_cc, lcf,
-                                      GST_host_list[lcf->delegated_host_id]);
-        }
-      else
-        {
-          lcf->state = DELEGATED_HOST_REGISTERED;
-          lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task, lcf);
-        }
-      break;
-
-    case DELEGATED_HOST_REGISTERED:
-      if (GNUNET_NO ==
-          GNUNET_TESTBED_is_host_registered_(GST_host_list[lcf->slave_host_id],
-                                             lcf->gateway->controller))
-        {
-          GST_queue_host_registration(lcf->gateway, lcf_proc_cc, lcf,
-                                      GST_host_list[lcf->slave_host_id]);
-        }
-      else
-        {
-          lcf->state = SLAVE_HOST_REGISTERED;
-          lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task, lcf);
-        }
-      break;
-
-    case SLAVE_HOST_REGISTERED:
-      lcf->op = GNUNET_TESTBED_controller_link(lcf,
-                                               lcf->gateway->controller,
-                                               GST_host_list[lcf->delegated_host_id],
-                                               GST_host_list[lcf->slave_host_id],
-                                               lcf->is_subordinate);
-      lcf->timeout_task =
-        GNUNET_SCHEDULER_add_delayed(GST_timeout,
-                                     &lcf_forwarded_operation_timeout,
-                                     lcf);
-      lcf->state = FINISHED;
-      break;
+      GST_queue_host_registration (lcf->gateway, lcf_proc_cc, lcf,
+                                   GST_host_list[lcf->delegated_host_id]);
+    }
+    else
+    {
+      lcf->state = DELEGATED_HOST_REGISTERED;
+      lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
+    }
+    break;
 
-    case FINISHED:
-      if (NULL != lcf->op)
-        GNUNET_TESTBED_operation_done(lcf->op);
-      GNUNET_CONTAINER_DLL_remove(lcf_head,
-                                  lcf_tail,
-                                  lcf);
-      GNUNET_free(lcf);
-      if (NULL != lcf_head)
-        lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task,
-                                                    lcf_head);
+  case DELEGATED_HOST_REGISTERED:
+    if (GNUNET_NO ==
+        GNUNET_TESTBED_is_host_registered_ (GST_host_list[lcf->slave_host_id],
+                                            lcf->gateway->controller))
+    {
+      GST_queue_host_registration (lcf->gateway, lcf_proc_cc, lcf,
+                                   GST_host_list[lcf->slave_host_id]);
     }
+    else
+    {
+      lcf->state = SLAVE_HOST_REGISTERED;
+      lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
+    }
+    break;
+
+  case SLAVE_HOST_REGISTERED:
+    lcf->op = GNUNET_TESTBED_controller_link (lcf,
+                                              lcf->gateway->controller,
+                                              GST_host_list[lcf->
+                                                            delegated_host_id],
+                                              GST_host_list[lcf->slave_host_id],
+                                              lcf->is_subordinate);
+    lcf->timeout_task =
+      GNUNET_SCHEDULER_add_delayed (GST_timeout,
+                                    &lcf_forwarded_operation_timeout,
+                                    lcf);
+    lcf->state = FINISHED;
+    break;
+
+  case FINISHED:
+    if (NULL != lcf->op)
+      GNUNET_TESTBED_operation_done (lcf->op);
+    GNUNET_CONTAINER_DLL_remove (lcf_head,
+                                 lcf_tail,
+                                 lcf);
+    GNUNET_free (lcf);
+    if (NULL != lcf_head)
+      lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+                                                   lcf_head);
+  }
 }
 
 
@@ -758,30 +765,30 @@ lcf_proc_task(void *cls)
  * @param event information about the event
  */
 static void
-slave_event_cb(void *cls, const struct GNUNET_TESTBED_EventInformation *event)
+slave_event_cb (void *cls, const struct GNUNET_TESTBED_EventInformation *event)
 {
   struct LCFContext *lcf;
 
   /* We currently only get here when working on LCFContexts */
-  GNUNET_assert(GNUNET_TESTBED_ET_OPERATION_FINISHED == event->type);
+  GNUNET_assert (GNUNET_TESTBED_ET_OPERATION_FINISHED == event->type);
   lcf = event->op_cls;
-  GNUNET_assert(lcf->op == event->op);
-  GNUNET_TESTBED_operation_done(lcf->op);
+  GNUNET_assert (lcf->op == event->op);
+  GNUNET_TESTBED_operation_done (lcf->op);
   lcf->op = NULL;
-  GNUNET_assert(FINISHED == lcf->state);
-  GNUNET_assert(NULL != lcf->timeout_task);
-  GNUNET_SCHEDULER_cancel(lcf->timeout_task);
+  GNUNET_assert (FINISHED == lcf->state);
+  GNUNET_assert (NULL != lcf->timeout_task);
+  GNUNET_SCHEDULER_cancel (lcf->timeout_task);
   if (NULL == event->details.operation_finished.emsg)
-    send_controller_link_response(lcf->client, lcf->operation_id,
-                                  GNUNET_TESTBED_host_get_cfg_
-                                    (GST_host_list[lcf->delegated_host_id]),
-                                  NULL);
+    send_controller_link_response (lcf->client, lcf->operation_id,
+                                   GNUNET_TESTBED_host_get_cfg_
+                                     (GST_host_list[lcf->delegated_host_id]),
+                                   NULL);
   else
-    send_controller_link_response(lcf->client, lcf->operation_id,
-                                  NULL,
-                                  event->details.operation_finished.emsg);
-  GNUNET_assert(NULL == lcf_proc_task_id);
-  lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task, lcf);
+    send_controller_link_response (lcf->client, lcf->operation_id,
+                                   NULL,
+                                   event->details.operation_finished.emsg);
+  GNUNET_assert (NULL == lcf_proc_task_id);
+  lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task, lcf);
   return;
 }
 
@@ -796,56 +803,56 @@ slave_event_cb(void *cls, const struct GNUNET_TESTBED_EventInformation *event)
  *          GNUNET_TESTBED_controller_stop() shouldn't be called in this case
  */
 static void
-slave_status_cb(void *cls,
-                const struct GNUNET_CONFIGURATION_Handle *cfg,
-                int status)
+slave_status_cb (void *cls,
+                 const struct GNUNET_CONFIGURATION_Handle *cfg,
+                 int status)
 {
   struct Slave *slave = cls;
   struct LinkControllersContext *lcc;
 
   lcc = slave->lcc;
   if (GNUNET_SYSERR == status)
-    {
-      slave->controller_proc = NULL;
-      /* Stop all link controller forwarding tasks since we shutdown here anyway
-         and as these tasks they depend on the operation queues which are created
-         through GNUNET_TESTBED_controller_connect() and in kill_slave() we call
-         the destructor function GNUNET_TESTBED_controller_disconnect() */
-      GST_free_lcf();
-      kill_slave(slave);
-      destroy_slave(slave);
-      slave = NULL;
-      LOG(GNUNET_ERROR_TYPE_WARNING, "Unexpected slave shutdown\n");
-      GNUNET_SCHEDULER_shutdown();      /* We too shutdown */
-      goto clean_lcc;
-    }
+  {
+    slave->controller_proc = NULL;
+    /* Stop all link controller forwarding tasks since we shutdown here anyway
+       and as these tasks they depend on the operation queues which are created
+       through GNUNET_TESTBED_controller_connect() and in kill_slave() we call
+       the destructor function GNUNET_TESTBED_controller_disconnect() */
+    GST_free_lcf ();
+    kill_slave (slave);
+    destroy_slave (slave);
+    slave = NULL;
+    LOG (GNUNET_ERROR_TYPE_WARNING, "Unexpected slave shutdown\n");
+    GNUNET_SCHEDULER_shutdown ();       /* We too shutdown */
+    goto clean_lcc;
+  }
   slave->controller =
-    GNUNET_TESTBED_controller_connect(GST_host_list[slave->host_id],
-                                      EVENT_MASK, &slave_event_cb,
-                                      slave);
+    GNUNET_TESTBED_controller_connect (GST_host_list[slave->host_id],
+                                       EVENT_MASK, &slave_event_cb,
+                                       slave);
   if (NULL != slave->controller)
-    {
-      send_controller_link_response(lcc->client, lcc->operation_id, cfg, NULL);
-    }
+  {
+    send_controller_link_response (lcc->client, lcc->operation_id, cfg, NULL);
+  }
   else
-    {
-      send_controller_link_response(lcc->client, lcc->operation_id, NULL,
-                                    "Could not connect to delegated controller");
-      kill_slave(slave);
-      destroy_slave(slave);
-      slave = NULL;
-    }
+  {
+    send_controller_link_response (lcc->client, lcc->operation_id, NULL,
+                                   "Could not connect to delegated controller");
+    kill_slave (slave);
+    destroy_slave (slave);
+    slave = NULL;
+  }
 
 clean_lcc:
   if (NULL != lcc)
+  {
+    if (NULL != lcc->client)
     {
-      if (NULL != lcc->client)
-        {
-          GNUNET_SERVICE_client_continue(lcc->client);
-          lcc->client = NULL;
-        }
-      GNUNET_free(lcc);
+      GNUNET_SERVICE_client_continue (lcc->client);
+      lcc->client = NULL;
     }
+    GNUNET_free (lcc);
+  }
   if (NULL != slave)
     slave->lcc = NULL;
 }
@@ -860,7 +867,7 @@ clean_lcc:
  * @param n the neighbour
  */
 static void
-trigger_notifications(struct Neighbour *n);
+trigger_notifications (struct Neighbour *n);
 
 
 /**
@@ -870,19 +877,19 @@ trigger_notifications(struct Neighbour *n);
  * @param cls the neighbour
  */
 static void
-neighbour_connect_notify_task(void *cls)
+neighbour_connect_notify_task (void *cls)
 {
   struct Neighbour *n = cls;
   struct NeighbourConnectNotification *h;
 
-  GNUNET_assert(NULL != (h = n->nl_head));
-  GNUNET_assert(NULL != n->notify_task);
+  GNUNET_assert (NULL != (h = n->nl_head));
+  GNUNET_assert (NULL != n->notify_task);
   n->notify_task = NULL;
-  GNUNET_assert(NULL != n->controller);
-  GNUNET_CONTAINER_DLL_remove(n->nl_head, n->nl_tail, h);
-  trigger_notifications(n);
-  h->cb(h->cb_cls, n->controller);
-  GNUNET_free(h);
+  GNUNET_assert (NULL != n->controller);
+  GNUNET_CONTAINER_DLL_remove (n->nl_head, n->nl_tail, h);
+  trigger_notifications (n);
+  h->cb (h->cb_cls, n->controller);
+  GNUNET_free (h);
 }
 
 
@@ -895,9 +902,9 @@ neighbour_connect_notify_task(void *cls)
  * @param n the neighbour
  */
 static void
-trigger_notifications(struct Neighbour *n)
+trigger_notifications (struct Neighbour *n)
 {
-  GNUNET_assert(NULL != n->conn_op);
+  GNUNET_assert (NULL != n->conn_op);
   if (NULL == n->nl_head)
     return;
   if (NULL == n->controller)
@@ -905,14 +912,14 @@ trigger_notifications(struct Neighbour *n)
   if (NULL != n->notify_task)
     return;
   if (1 == n->inactive)
-    {
-      GNUNET_assert(0 == n->reference_cnt);
-      GNUNET_TESTBED_operation_activate_(n->conn_op);
-      n->inactive = 0;
-    }
+  {
+    GNUNET_assert (0 == n->reference_cnt);
+    GNUNET_TESTBED_operation_activate_ (n->conn_op);
+    n->inactive = 0;
+  }
   n->reference_cnt++;
   n->notify_task =
-    GNUNET_SCHEDULER_add_now(&neighbour_connect_notify_task, n);
+    GNUNET_SCHEDULER_add_now (&neighbour_connect_notify_task, n);
 }
 
 
@@ -924,18 +931,18 @@ trigger_notifications(struct Neighbour *n)
  * @param cls the neighbour
  */
 static void
-opstart_neighbour_conn(void *cls)
+opstart_neighbour_conn (void *cls)
 {
   struct Neighbour *n = cls;
 
-  GNUNET_assert(NULL != n->conn_op);
-  GNUNET_assert(NULL == n->controller);
-  LOG_DEBUG("Opening connection to controller on host %u\n", n->host_id);
-  n->controller = GNUNET_TESTBED_controller_connect(GST_host_list[n->host_id],
-                                                    EVENT_MASK,
-                                                    &slave_event_cb,
-                                                    NULL);
-  trigger_notifications(n);
+  GNUNET_assert (NULL != n->conn_op);
+  GNUNET_assert (NULL == n->controller);
+  LOG_DEBUG ("Opening connection to controller on host %u\n", n->host_id);
+  n->controller = GNUNET_TESTBED_controller_connect (GST_host_list[n->host_id],
+                                                     EVENT_MASK,
+                                                     &slave_event_cb,
+                                                     NULL);
+  trigger_notifications (n);
 }
 
 
@@ -945,19 +952,19 @@ opstart_neighbour_conn(void *cls)
  * @param cls the neighbour
  */
 static void
-oprelease_neighbour_conn(void *cls)
+oprelease_neighbour_conn (void *cls)
 {
   struct Neighbour *n = cls;
 
-  GNUNET_assert(0 == n->reference_cnt);
-  GNUNET_assert(NULL == n->notify_task);
-  GNUNET_assert(NULL == n->nl_head);
+  GNUNET_assert (0 == n->reference_cnt);
+  GNUNET_assert (NULL == n->notify_task);
+  GNUNET_assert (NULL == n->nl_head);
   if (NULL != n->controller)
-    {
-      LOG_DEBUG("Closing connection to controller on host %u\n", n->host_id);
-      GNUNET_TESTBED_controller_disconnect(n->controller);
-      n->controller = NULL;
-    }
+  {
+    LOG_DEBUG ("Closing connection to controller on host %u\n", n->host_id);
+    GNUNET_TESTBED_controller_disconnect (n->controller);
+    n->controller = NULL;
+  }
   n->conn_op = NULL;
   n->inactive = 0;
 }
@@ -975,30 +982,30 @@ oprelease_neighbour_conn(void *cls)
  * @param cb_cls the closure for the above callback
  */
 struct NeighbourConnectNotification *
-GST_neighbour_get_connection(struct Neighbour *n,
-                             GST_NeigbourConnectNotifyCallback cb,
-                             void *cb_cls)
+GST_neighbour_get_connection (struct Neighbour *n,
+                              GST_NeigbourConnectNotifyCallback cb,
+                              void *cb_cls)
 {
   struct NeighbourConnectNotification *h;
 
-  GNUNET_assert(NULL != cb);
-  LOG_DEBUG("Attempting to get connection to controller on host %u\n",
-            n->host_id);
-  h = GNUNET_new(struct NeighbourConnectNotification);
+  GNUNET_assert (NULL != cb);
+  LOG_DEBUG ("Attempting to get connection to controller on host %u\n",
+             n->host_id);
+  h = GNUNET_new (struct NeighbourConnectNotification);
   h->n = n;
   h->cb = cb;
   h->cb_cls = cb_cls;
-  GNUNET_CONTAINER_DLL_insert_tail(n->nl_head, n->nl_tail, h);
+  GNUNET_CONTAINER_DLL_insert_tail (n->nl_head, n->nl_tail, h);
   if (NULL == n->conn_op)
-    {
-      GNUNET_assert(NULL == n->controller);
-      n->conn_op = GNUNET_TESTBED_operation_create_(n, &opstart_neighbour_conn,
-                                                    &oprelease_neighbour_conn);
-      GNUNET_TESTBED_operation_queue_insert_(GST_opq_openfds, n->conn_op);
-      GNUNET_TESTBED_operation_begin_wait_(n->conn_op);
-      return h;
-    }
-  trigger_notifications(n);
+  {
+    GNUNET_assert (NULL == n->controller);
+    n->conn_op = GNUNET_TESTBED_operation_create_ (n, &opstart_neighbour_conn,
+                                                   &oprelease_neighbour_conn);
+    GNUNET_TESTBED_operation_queue_insert_ (GST_opq_openfds, n->conn_op);
+    GNUNET_TESTBED_operation_begin_wait_ (n->conn_op);
+    return h;
+  }
+  trigger_notifications (n);
   return h;
 }
 
@@ -1009,33 +1016,33 @@ GST_neighbour_get_connection(struct Neighbour *n,
  * @param h the notification handle
  */
 void
-GST_neighbour_get_connection_cancel(struct NeighbourConnectNotification *h)
+GST_neighbour_get_connection_cancel (struct NeighbourConnectNotification *h)
 {
   struct Neighbour *n;
   int cleanup_task;
 
   n = h->n;
   cleanup_task = (h == n->nl_head) ? GNUNET_YES : GNUNET_NO;
-  GNUNET_CONTAINER_DLL_remove(n->nl_head, n->nl_tail, h);
-  GNUNET_free(h);
+  GNUNET_CONTAINER_DLL_remove (n->nl_head, n->nl_tail, h);
+  GNUNET_free (h);
   if (GNUNET_NO == cleanup_task)
     return;
   if (NULL == n->notify_task)
     return;
-  GNUNET_assert(0 < n->reference_cnt);
+  GNUNET_assert (0 < n->reference_cnt);
   n->reference_cnt--;
-  GNUNET_SCHEDULER_cancel(n->notify_task);
+  GNUNET_SCHEDULER_cancel (n->notify_task);
   n->notify_task = NULL;
   if (NULL == n->nl_head)
+  {
+    if ((0 == n->reference_cnt) && (0 == n->inactive))
     {
-      if ((0 == n->reference_cnt) && (0 == n->inactive))
-        {
-          n->inactive = 1;
-          GNUNET_TESTBED_operation_inactivate_(n->conn_op);
-        }
-      return;
+      n->inactive = 1;
+      GNUNET_TESTBED_operation_inactivate_ (n->conn_op);
     }
-  trigger_notifications(n);
+    return;
+  }
+  trigger_notifications (n);
 }
 
 
@@ -1047,16 +1054,16 @@ GST_neighbour_get_connection_cancel(struct NeighbourConnectNotification *h)
  * @param n the neighbour whose connection can be closed
  */
 void
-GST_neighbour_release_connection(struct Neighbour *n)
+GST_neighbour_release_connection (struct Neighbour *n)
 {
-  GNUNET_assert(0 == n->inactive);
-  GNUNET_assert(0 < n->reference_cnt);
+  GNUNET_assert (0 == n->inactive);
+  GNUNET_assert (0 < n->reference_cnt);
   n->reference_cnt--;
   if (0 == n->reference_cnt)
-    {
-      n->inactive = 1;
-      GNUNET_TESTBED_operation_inactivate_(n->conn_op);
-    }
+  {
+    n->inactive = 1;
+    GNUNET_TESTBED_operation_inactivate_ (n->conn_op);
+  }
 }
 
 
@@ -1066,16 +1073,16 @@ GST_neighbour_release_connection(struct Neighbour *n)
  * @param ncc the neighbour connect context to cleanup
  */
 static void
-cleanup_ncc(struct NeighbourConnectCtxt *ncc)
+cleanup_ncc (struct NeighbourConnectCtxt *ncc)
 {
   if (NULL != ncc->nh)
-    GST_neighbour_get_connection_cancel(ncc->nh);
+    GST_neighbour_get_connection_cancel (ncc->nh);
   if (NULL != ncc->timeout_task)
-    GNUNET_SCHEDULER_cancel(ncc->timeout_task);
-  GNUNET_CONTAINER_DLL_remove(ncc_head,
-                              ncc_tail,
-                              ncc);
-  GNUNET_free(ncc);
+    GNUNET_SCHEDULER_cancel (ncc->timeout_task);
+  GNUNET_CONTAINER_DLL_remove (ncc_head,
+                               ncc_tail,
+                               ncc);
+  GNUNET_free (ncc);
 }
 
 
@@ -1083,21 +1090,21 @@ cleanup_ncc(struct NeighbourConnectCtxt *ncc)
  * Cleans up the neighbour list
  */
 void
-GST_neighbour_list_clean()
+GST_neighbour_list_clean ()
 {
   struct Neighbour *n;
   unsigned int id;
 
   for (id = 0; id < neighbour_list_size; id++)
-    {
-      if (NULL == (n = neighbour_list[id]))
-        continue;
-      if (NULL != n->conn_op)
-        GNUNET_TESTBED_operation_release_(n->conn_op);
-      GNUNET_free(n);
-      neighbour_list[id] = NULL;
-    }
-  GNUNET_free_non_null(neighbour_list);
+  {
+    if (NULL == (n = neighbour_list[id]))
+      continue;
+    if (NULL != n->conn_op)
+      GNUNET_TESTBED_operation_release_ (n->conn_op);
+    GNUNET_free (n);
+    neighbour_list[id] = NULL;
+  }
+  GNUNET_free_non_null (neighbour_list);
 }
 
 
@@ -1109,7 +1116,7 @@ GST_neighbour_list_clean()
  *           the list size or neighbour at that index is NULL)
  */
 struct Neighbour *
-GST_get_neighbour(uint32_t id)
+GST_get_neighbour (uint32_t id)
 {
   if (neighbour_list_size <= id)
     return NULL;
@@ -1121,10 +1128,10 @@ GST_get_neighbour(uint32_t id)
  * Function to cleanup the neighbour connect contexts
  */
 void
-GST_free_nccq()
+GST_free_nccq ()
 {
   while (NULL != ncc_head)
-    cleanup_ncc(ncc_head);
+    cleanup_ncc (ncc_head);
 }
 
 
@@ -1134,16 +1141,16 @@ GST_free_nccq()
  * @param cls the NeighbourConnectCtxt created in GST_handle_link_controllers()
  */
 static void
-timeout_neighbour_connect(void *cls)
+timeout_neighbour_connect (void *cls)
 {
   struct NeighbourConnectCtxt *ncc = cls;
 
   ncc->timeout_task = NULL;
-  send_controller_link_response(ncc->client,
-                                ncc->op_id,
-                                NULL,
-                                "Could not connect to delegated controller");
-  cleanup_ncc(ncc);
+  send_controller_link_response (ncc->client,
+                                 ncc->op_id,
+                                 NULL,
+                                 "Could not connect to delegated controller");
+  cleanup_ncc (ncc);
 }
 
 
@@ -1154,20 +1161,20 @@ timeout_neighbour_connect(void *cls)
  * @param c the handle the neighbour's controller
  */
 static void
-neighbour_connect_cb(void *cls,
-                     struct GNUNET_TESTBED_Controller *c)
+neighbour_connect_cb (void *cls,
+                      struct GNUNET_TESTBED_Controller *c)
 {
   struct NeighbourConnectCtxt *ncc = cls;
 
-  GNUNET_SCHEDULER_cancel(ncc->timeout_task);
+  GNUNET_SCHEDULER_cancel (ncc->timeout_task);
   ncc->timeout_task = NULL;
   ncc->nh = NULL;
-  GST_neighbour_release_connection(ncc->n);
-  send_controller_link_response(ncc->client,
-                                ncc->op_id,
-                                NULL,
-                                NULL);
-  cleanup_ncc(ncc);
+  GST_neighbour_release_connection (ncc->n);
+  send_controller_link_response (ncc->client,
+                                 ncc->op_id,
+                                 NULL,
+                                 NULL);
+  cleanup_ncc (ncc);
 }
 
 
@@ -1177,13 +1184,13 @@ neighbour_connect_cb(void *cls,
  * @param host the host of the neighbour
  */
 struct Neighbour *
-GST_create_neighbour(struct GNUNET_TESTBED_Host *host)
+GST_create_neighbour (struct GNUNET_TESTBED_Host *host)
 {
   struct Neighbour *n;
 
-  n = GNUNET_new(struct Neighbour);
-  n->host_id = GNUNET_TESTBED_host_get_id_(host);
-  neighbour_list_add(n);    /* just add; connect on-demand */
+  n = GNUNET_new (struct Neighbour);
+  n->host_id = GNUNET_TESTBED_host_get_id_ (host);
+  neighbour_list_add (n);    /* just add; connect on-demand */
   return n;
 }
 
@@ -1195,8 +1202,8 @@ GST_create_neighbour(struct GNUNET_TESTBED_Host *host)
  * @param msg the actual message
  */
 void
-handle_link_controllers(void *cls,
-                        const struct GNUNET_TESTBED_ControllerLinkRequest *msg)
+handle_link_controllers (void *cls,
+                         const struct GNUNET_TESTBED_ControllerLinkRequest *msg)
 {
   struct GNUNET_SERVICE_Client *client = cls;
   struct LCFContext *lcf;
@@ -1207,169 +1214,169 @@ handle_link_controllers(void *cls,
   uint32_t slave_host_id;
 
   if (NULL == GST_context)
-    {
-      GNUNET_break(0);
-      GNUNET_SERVICE_client_drop(client);
-      return;
-    }
-  delegated_host_id = ntohl(msg->delegated_host_id);
+  {
+    GNUNET_break (0);
+    GNUNET_SERVICE_client_drop (client);
+    return;
+  }
+  delegated_host_id = ntohl (msg->delegated_host_id);
   if (delegated_host_id == GST_context->host_id)
-    {
-      GNUNET_break(0);
-      LOG(GNUNET_ERROR_TYPE_WARNING,
-          "Trying to link ourselves\n");
-      GNUNET_SERVICE_client_drop(client);
-      return;
-    }
+  {
+    GNUNET_break (0);
+    LOG (GNUNET_ERROR_TYPE_WARNING,
+         "Trying to link ourselves\n");
+    GNUNET_SERVICE_client_drop (client);
+    return;
+  }
   if ((delegated_host_id >= GST_host_list_size) ||
       (NULL == GST_host_list[delegated_host_id]))
-    {
-      LOG(GNUNET_ERROR_TYPE_WARNING,
-          "Delegated host %u not registered with us\n",
-          delegated_host_id);
-      GNUNET_SERVICE_client_drop(client);
-      return;
-    }
-  slave_host_id = ntohl(msg->slave_host_id);
+  {
+    LOG (GNUNET_ERROR_TYPE_WARNING,
+         "Delegated host %u not registered with us\n",
+         delegated_host_id);
+    GNUNET_SERVICE_client_drop (client);
+    return;
+  }
+  slave_host_id = ntohl (msg->slave_host_id);
   if ((slave_host_id >= GST_host_list_size) ||
       (NULL == GST_host_list[slave_host_id]))
-    {
-      LOG(GNUNET_ERROR_TYPE_WARNING,
-          "Slave host %u not registered with us\n",
-          slave_host_id);
-      GNUNET_SERVICE_client_drop(client);
-      return;
-    }
+  {
+    LOG (GNUNET_ERROR_TYPE_WARNING,
+         "Slave host %u not registered with us\n",
+         slave_host_id);
+    GNUNET_SERVICE_client_drop (client);
+    return;
+  }
   if (slave_host_id == delegated_host_id)
+  {
+    LOG (GNUNET_ERROR_TYPE_WARNING,
+         "Slave and delegated host are same\n");
+    GNUNET_SERVICE_client_drop (client);
+    return;
+  }
+  op_id = GNUNET_ntohll (msg->operation_id);
+  if (slave_host_id == GST_context->host_id)    /* Link from us */
+  {
+    struct Slave *slave;
+    struct LinkControllersContext *lcc;
+
+    if (1 != msg->is_subordinate)
     {
-      LOG(GNUNET_ERROR_TYPE_WARNING,
-          "Slave and delegated host are same\n");
-      GNUNET_SERVICE_client_drop(client);
+      struct Neighbour *n;
+      struct NeighbourConnectCtxt *ncc;
+
+      if ((delegated_host_id < neighbour_list_size) &&
+          (NULL != neighbour_list[delegated_host_id]))
+      {
+        GNUNET_break (0);
+        GNUNET_SERVICE_client_drop (client);
+        return;
+      }
+      LOG_DEBUG ("Received request to establish a link to host %u\n",
+                 delegated_host_id);
+      n = GST_create_neighbour (GST_host_list[delegated_host_id]);
+      ncc = GNUNET_new (struct NeighbourConnectCtxt);
+      ncc->n = n;
+      ncc->op_id = op_id;
+      ncc->client = client;
+      ncc->nh = GST_neighbour_get_connection (n,
+                                              &neighbour_connect_cb,
+                                              ncc);
+      ncc->timeout_task
+        = GNUNET_SCHEDULER_add_delayed (GST_timeout,
+                                        &timeout_neighbour_connect,
+                                        ncc);
+      GNUNET_CONTAINER_DLL_insert_tail (ncc_head,
+                                        ncc_tail,
+                                        ncc);
+      GNUNET_SERVICE_client_continue (client);
       return;
     }
-  op_id = GNUNET_ntohll(msg->operation_id);
-  if (slave_host_id == GST_context->host_id)    /* Link from us */
+    if ((delegated_host_id < GST_slave_list_size) &&
+        (NULL != GST_slave_list[delegated_host_id]))
     {
-      struct Slave *slave;
-      struct LinkControllersContext *lcc;
-
-      if (1 != msg->is_subordinate)
-        {
-          struct Neighbour *n;
-          struct NeighbourConnectCtxt *ncc;
-
-          if ((delegated_host_id < neighbour_list_size) &&
-              (NULL != neighbour_list[delegated_host_id]))
-            {
-              GNUNET_break(0);
-              GNUNET_SERVICE_client_drop(client);
-              return;
-            }
-          LOG_DEBUG("Received request to establish a link to host %u\n",
-                    delegated_host_id);
-          n = GST_create_neighbour(GST_host_list[delegated_host_id]);
-          ncc = GNUNET_new(struct NeighbourConnectCtxt);
-          ncc->n = n;
-          ncc->op_id = op_id;
-          ncc->client = client;
-          ncc->nh = GST_neighbour_get_connection(n,
-                                                 &neighbour_connect_cb,
-                                                 ncc);
-          ncc->timeout_task
-            = GNUNET_SCHEDULER_add_delayed(GST_timeout,
-                                           &timeout_neighbour_connect,
-                                           ncc);
-          GNUNET_CONTAINER_DLL_insert_tail(ncc_head,
-                                           ncc_tail,
-                                           ncc);
-          GNUNET_SERVICE_client_continue(client);
-          return;
-        }
-      if ((delegated_host_id < GST_slave_list_size) &&
-          (NULL != GST_slave_list[delegated_host_id]))
-        {
-          GNUNET_break(0);
-          GNUNET_SERVICE_client_drop(client);
-          return;
-        }
-      LOG_DEBUG("Received request to start and establish a link to host %u\n",
-                delegated_host_id);
-      slave = GNUNET_new(struct Slave);
-      slave->host_id = delegated_host_id;
-      slave->reghost_map = GNUNET_CONTAINER_multihashmap_create(100,
-                                                                GNUNET_NO);
-      slave_list_add(slave);
-      lcc = GNUNET_new(struct LinkControllersContext);
-      lcc->operation_id = op_id;
-      lcc->client = client;
-      slave->lcc = lcc;
-      slave->controller_proc
-        = GNUNET_TESTBED_controller_start(GST_context->master_ip,
-                                          GST_host_list[slave->host_id],
-                                          &slave_status_cb,
-                                          slave);
-      new_route = GNUNET_new(struct Route);
-      new_route->dest = delegated_host_id;
-      new_route->thru = GST_context->host_id;
-      route_list_add(new_route);
+      GNUNET_break (0);
+      GNUNET_SERVICE_client_drop (client);
       return;
     }
+    LOG_DEBUG ("Received request to start and establish a link to host %u\n",
+               delegated_host_id);
+    slave = GNUNET_new (struct Slave);
+    slave->host_id = delegated_host_id;
+    slave->reghost_map = GNUNET_CONTAINER_multihashmap_create (100,
+                                                               GNUNET_NO);
+    slave_list_add (slave);
+    lcc = GNUNET_new (struct LinkControllersContext);
+    lcc->operation_id = op_id;
+    lcc->client = client;
+    slave->lcc = lcc;
+    slave->controller_proc
+      = GNUNET_TESTBED_controller_start (GST_context->master_ip,
+                                         GST_host_list[slave->host_id],
+                                         &slave_status_cb,
+                                         slave);
+    new_route = GNUNET_new (struct Route);
+    new_route->dest = delegated_host_id;
+    new_route->thru = GST_context->host_id;
+    route_list_add (new_route);
+    return;
+  }
 
   /* Route the request */
   if (slave_host_id >= route_list_size)
-    {
-      LOG(GNUNET_ERROR_TYPE_WARNING,
-          "No route towards slave host");
-      GNUNET_SERVICE_client_drop(client);
-      return;
-    }
-  lcf = GNUNET_new(struct LCFContext);
+  {
+    LOG (GNUNET_ERROR_TYPE_WARNING,
+         "No route towards slave host");
+    GNUNET_SERVICE_client_drop (client);
+    return;
+  }
+  lcf = GNUNET_new (struct LCFContext);
   lcf->delegated_host_id = delegated_host_id;
   lcf->slave_host_id = slave_host_id;
-  route = GST_find_dest_route(slave_host_id);
-  GNUNET_assert(NULL != route);         /* because we add routes carefully */
-  GNUNET_assert(route->dest < GST_slave_list_size);
-  GNUNET_assert(NULL != GST_slave_list[route->dest]);
+  route = GST_find_dest_route (slave_host_id);
+  GNUNET_assert (NULL != route);         /* because we add routes carefully */
+  GNUNET_assert (route->dest < GST_slave_list_size);
+  GNUNET_assert (NULL != GST_slave_list[route->dest]);
   lcf->is_subordinate = msg->is_subordinate;
   lcf->state = INIT;
   lcf->operation_id = op_id;
   lcf->gateway = GST_slave_list[route->dest];
   lcf->client = client;
   if (NULL == lcf_head)
-    {
-      GNUNET_assert(NULL == lcf_proc_task_id);
-      GNUNET_CONTAINER_DLL_insert_tail(lcf_head,
-                                       lcf_tail,
-                                       lcf);
-      lcf_proc_task_id = GNUNET_SCHEDULER_add_now(&lcf_proc_task,
-                                                  lcf);
-    }
+  {
+    GNUNET_assert (NULL == lcf_proc_task_id);
+    GNUNET_CONTAINER_DLL_insert_tail (lcf_head,
+                                      lcf_tail,
+                                      lcf);
+    lcf_proc_task_id = GNUNET_SCHEDULER_add_now (&lcf_proc_task,
+                                                 lcf);
+  }
   else
-    {
-      GNUNET_CONTAINER_DLL_insert_tail(lcf_head,
-                                       lcf_tail,
-                                       lcf);
-    }
+  {
+    GNUNET_CONTAINER_DLL_insert_tail (lcf_head,
+                                      lcf_tail,
+                                      lcf);
+  }
   /* FIXME: Adding a new route should happen after the controllers are linked
    * successfully */
   if (1 != msg->is_subordinate)
-    {
-      GNUNET_SERVICE_client_continue(client);
-      return;
-    }
+  {
+    GNUNET_SERVICE_client_continue (client);
+    return;
+  }
   if ((delegated_host_id < route_list_size) &&
       (NULL != route_list[delegated_host_id]))
-    {
-      GNUNET_break_op(0);       /* Are you trying to link delegated host twice
+  {
+    GNUNET_break_op (0);        /* Are you trying to link delegated host twice
                                  * with is subordinate flag set to GNUNET_YES? */
-      GNUNET_SERVICE_client_drop(client);
-      return;
-    }
-  new_route = GNUNET_new(struct Route);
+    GNUNET_SERVICE_client_drop (client);
+    return;
+  }
+  new_route = GNUNET_new (struct Route);
   new_route->dest = delegated_host_id;
   new_route->thru = route->dest;
-  route_list_add(new_route);
-  GNUNET_SERVICE_client_continue(client);
+  route_list_add (new_route);
+  GNUNET_SERVICE_client_continue (client);
 }
 
 
@@ -1380,7 +1387,7 @@ handle_link_controllers(void *cls,
  * @param client the client that is history
  */
 void
-GST_link_notify_disconnect(struct GNUNET_SERVICE_Client *client)
+GST_link_notify_disconnect (struct GNUNET_SERVICE_Client *client)
 {
   struct NeighbourConnectCtxt *ncc;
   struct NeighbourConnectCtxt *nccn;
@@ -1388,44 +1395,44 @@ GST_link_notify_disconnect(struct GNUNET_SERVICE_Client *client)
   struct LCFContext *lcfn;
 
   for (ncc = ncc_head; NULL != ncc; ncc = nccn)
-    {
-      nccn = ncc->next;
-      if (ncc->client == client)
-        cleanup_ncc(ncc);
-    }
+  {
+    nccn = ncc->next;
+    if (ncc->client == client)
+      cleanup_ncc (ncc);
+  }
   for (unsigned int i = 0; i < GST_slave_list_size; i++)
+  {
+    struct Slave *slave = GST_slave_list[i];
+    struct LinkControllersContext *lcc;
+
+    if (NULL == slave)
+      continue;
+    GNUNET_CONTAINER_multihashmap_iterate (slave->reghost_map,
+                                           &drop_client_entries,
+                                           client);
+    lcc = slave->lcc;
+    if (NULL == lcc)
+      continue;
+    if (lcc->client == client)
     {
-      struct Slave *slave = GST_slave_list[i];
-      struct LinkControllersContext *lcc;
-
-      if (NULL == slave)
-        continue;
-      GNUNET_CONTAINER_multihashmap_iterate(slave->reghost_map,
-                                            &drop_client_entries,
-                                            client);
-      lcc = slave->lcc;
-      if (NULL == lcc)
-        continue;
-      if (lcc->client == client)
-        {
-          slave->lcc = NULL;
-          GNUNET_free(lcc);
-        }
+      slave->lcc = NULL;
+      GNUNET_free (lcc);
     }
+  }
   for (lcf = lcf_head; NULL != lcf; lcf = lcfn)
+  {
+    lcfn = lcf->next;
+    if ((NULL != lcf) &&
+        (client == lcf->client))
     {
-      lcfn = lcf->next;
-      if ((NULL != lcf) &&
-          (client == lcf->client))
-        {
-          if (NULL != lcf->op)
-            GNUNET_TESTBED_operation_done(lcf->op);
-          GNUNET_CONTAINER_DLL_remove(lcf_head,
-                                      lcf_tail,
-                                      lcf);
-          GNUNET_free(lcf);
-        }
+      if (NULL != lcf->op)
+        GNUNET_TESTBED_operation_done (lcf->op);
+      GNUNET_CONTAINER_DLL_remove (lcf_head,
+                                   lcf_tail,
+                                   lcf);
+      GNUNET_free (lcf);
     }
+  }
 }
 
 
@@ -1433,28 +1440,28 @@ GST_link_notify_disconnect(struct GNUNET_SERVICE_Client *client)
  * Cleans up the queue used for forwarding link controllers requests
  */
 void
-GST_free_lcf()
+GST_free_lcf ()
 {
   struct LCFContext *lcf;
 
   if (NULL != lcf_head)
+  {
+    if (NULL != lcf_proc_task_id)
     {
-      if (NULL != lcf_proc_task_id)
-        {
-          GNUNET_SCHEDULER_cancel(lcf_proc_task_id);
-          lcf_proc_task_id = NULL;
-        }
+      GNUNET_SCHEDULER_cancel (lcf_proc_task_id);
+      lcf_proc_task_id = NULL;
     }
-  GNUNET_assert(NULL == lcf_proc_task_id);
+  }
+  GNUNET_assert (NULL == lcf_proc_task_id);
   for (lcf = lcf_head; NULL != lcf; lcf = lcf_head)
-    {
-      if (NULL != lcf->op)
-        GNUNET_TESTBED_operation_done(lcf->op);
-      if (NULL != lcf->timeout_task)
-        GNUNET_SCHEDULER_cancel(lcf->timeout_task);
-      GNUNET_CONTAINER_DLL_remove(lcf_head,
-                                  lcf_tail,
-                                  lcf);
-      GNUNET_free(lcf);
-    }
+  {
+    if (NULL != lcf->op)
+      GNUNET_TESTBED_operation_done (lcf->op);
+    if (NULL != lcf->timeout_task)
+      GNUNET_SCHEDULER_cancel (lcf->timeout_task);
+    GNUNET_CONTAINER_DLL_remove (lcf_head,
+                                 lcf_tail,
+                                 lcf);
+    GNUNET_free (lcf);
+  }
 }