src/transport/test_transport_api_blacklisting.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      Affero General Public License for more details.
  14
  15      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  19  */
  20
  21 /**
  22  * @file transport/test_transport_api_blacklisting.c
  23  * @brief test for the blacklisting API
  24  * @author Matthias Wachs
  25  * @author Christian Grothoff
  26  */
  27 #include "platform.h"
  28 #include "gnunet_transport_service.h"
  29 #include "transport-testing.h"
  30
  31 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
  32
  33 static struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
  34
  35 static int connected;
  36
  37 static int blacklist_request_p1;
  38
  39 static int blacklist_request_p2;
  40
  41 static struct GNUNET_TRANSPORT_Blacklist *blacklist_p1;
  42
  43 static struct GNUNET_TRANSPORT_Blacklist *blacklist_p2;
  44
  45 static struct GNUNET_SCHEDULER_Task *shutdown_task;
  46
  47
  48 static void
  49 end (void *cls)
  50 {
  51   shutdown_task = NULL;
  52   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  53               "Stopping\n");
  54   if ((GNUNET_YES == blacklist_request_p1) &&
  55       (GNUNET_YES == blacklist_request_p2) &&
  56       (GNUNET_NO == connected))
  57   {
  58     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  59                 "Peers were never connected, success\n");
  60     ccc->global_ret = GNUNET_OK;
  61   }
  62   else
  63   {
  64     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  65                 "Peers were not connected, fail\n");
  66     ccc->global_ret = GNUNET_SYSERR;
  67   }
  68   GNUNET_SCHEDULER_shutdown ();
  69 }
  70
  71
  72 static void
  73 custom_shutdown (void *cls)
  74 {
  75   if (NULL != shutdown_task)
  76   {
  77     GNUNET_SCHEDULER_cancel (shutdown_task);
  78     shutdown_task = NULL;
  79   }
  80   if (NULL != blacklist_p1)
  81   {
  82     GNUNET_TRANSPORT_blacklist_cancel (blacklist_p1);
  83     blacklist_p1 = NULL;
  84   }
  85   if (NULL != blacklist_p2)
  86   {
  87     GNUNET_TRANSPORT_blacklist_cancel (blacklist_p2);
  88     blacklist_p2 = NULL;
  89   }
  90 }
  91
  92
  93 static void
  94 notify_receive (void *cls,
  95                 struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
  96                 const struct GNUNET_PeerIdentity *sender,
  97                 const struct GNUNET_TRANSPORT_TESTING_TestMessage *message)
  98 {
  99   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 100               "Unexpectedly even received the message despite blacklist\n");
 101   connected = GNUNET_YES;
 102   GNUNET_SCHEDULER_cancel (shutdown_task);
 103   end (NULL);
 104 }
 105
 106
 107 static void
 108 notify_connect (void *cls,
 109                 struct GNUNET_TRANSPORT_TESTING_PeerContext *me,
 110                 const struct GNUNET_PeerIdentity *other)
 111 {
 112   GNUNET_TRANSPORT_TESTING_log_connect (cls,
 113                                         me,
 114                                         other);
 115   GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
 116               "Peers connected despite blacklist!\n");
 117   connected = GNUNET_YES; /* this test now failed */
 118   GNUNET_SCHEDULER_cancel (shutdown_task);
 119   end (NULL);
 120 }
 121
 122
 123 static int
 124 blacklist_cb (void *cls,
 125               const struct GNUNET_PeerIdentity *pid)
 126 {
 127   struct GNUNET_TRANSPORT_TESTING_PeerContext *p = cls;
 128   int res = GNUNET_SYSERR;
 129
 130   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 131               "Peer %u: Blacklist request for peer `%s'\n",
 132               p->no,
 133               GNUNET_i2s (pid));
 134
 135   if (p == ccc->p[0])
 136   {
 137     blacklist_request_p1 = GNUNET_YES;
 138     res = GNUNET_OK;
 139   }
 140   if (p == ccc->p[1])
 141   {
 142     blacklist_request_p2 = GNUNET_YES;
 143     res = GNUNET_SYSERR;
 144   }
 145
 146   if ((GNUNET_YES == blacklist_request_p2) &&
 147       (GNUNET_YES == blacklist_request_p1) &&
 148       (NULL == shutdown_task))
 149   {
 150     shutdown_task
 151       = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
 152                                         GNUNET_TIME_UNIT_SECONDS, 3),
 153                                       &end,
 154                                       NULL);
 155   }
 156   return res;
 157 }
 158
 159
 160 static void
 161 start_blacklist (void *cls)
 162 {
 163   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 164               "Starting blacklists\n");
 165   blacklist_p1 = GNUNET_TRANSPORT_blacklist (ccc->p[0]->cfg,
 166                                              &blacklist_cb,
 167                                              ccc->p[0]);
 168   GNUNET_assert (NULL != blacklist_p1);
 169   blacklist_p2 = GNUNET_TRANSPORT_blacklist (ccc->p[1]->cfg,
 170                                              &blacklist_cb,
 171                                              ccc->p[1]);
 172   GNUNET_assert (NULL != blacklist_p2);
 173 }
 174
 175
 176 int
 177 main (int argc,
 178       char *argv[])
 179 {
 180   struct GNUNET_TRANSPORT_TESTING_SendClosure sc = {
 181     .num_messages = 1
 182   };
 183   struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = {
 184     .pre_connect_task = &start_blacklist,
 185     .connect_continuation = &GNUNET_TRANSPORT_TESTING_simple_send,
 186     .connect_continuation_cls = &sc,
 187     .config_file = "test_transport_api_data.conf",
 188     .rec = &notify_receive,
 189     .nc = &notify_connect,
 190     .nd = &GNUNET_TRANSPORT_TESTING_log_disconnect,
 191     .shutdown_task = &custom_shutdown,
 192     .timeout = TIMEOUT,
 193     .bi_directional = GNUNET_YES
 194   };
 195
 196   ccc = &my_ccc;
 197   if (GNUNET_OK !=
 198       GNUNET_TRANSPORT_TESTING_main (2,
 199                                      &GNUNET_TRANSPORT_TESTING_connect_check,
 200                                      ccc))
 201     return 1;
 202   return 0;
 203 }
 204
 205
 206 /* end of transport_api_blacklisting.c */