[gnunet] 05/06: TNG: Added tcp icmp nat hole punching test case script, and fixed bugs occuring during shutdown.

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t3sserakt pushed a commit to branch master
in repository gnunet.

commit d3d994d338667d4bc263c8a6832cb592d678422f
Author: t3sserakt <t3ss@posteo.de>
AuthorDate: Fri Jan 27 13:13:18 2023 +0100

    TNG: Added tcp icmp nat hole punching test case script, and fixed bugs 
occuring during shutdown.
---
 .../testing_api_cmd_netjail_start_cmds_helper.c     |  4 +++-
 src/transport/Makefile.am                           |  2 ++
 src/transport/transport_api2_communication.c        | 21 +++++++--------------
 src/transport/transport_api_cmd_start_peer.c        |  6 ++++--
 src/util/mq.c                                       |  4 ----
 5 files changed, 16 insertions(+), 21 deletions(-)

diff --git a/src/testing/testing_api_cmd_netjail_start_cmds_helper.c 
b/src/testing/testing_api_cmd_netjail_start_cmds_helper.c
index 545b89b33..619392119 100644
--- a/src/testing/testing_api_cmd_netjail_start_cmds_helper.c
+++ b/src/testing/testing_api_cmd_netjail_start_cmds_helper.c
@@ -489,6 +489,7 @@ helper_mst (void *cls, const struct GNUNET_MessageHeader 
*message)
     } else if (ns->number_of_local_tests_finished == total_number)
     {
       GNUNET_SCHEDULER_cancel (ns->timeout_task);
+      ns->timeout_task = NULL;
       GNUNET_TESTING_async_finish (&ns->ac);
     }
     break;
@@ -525,7 +526,8 @@ exp_cb (void *cls)
   struct NetJailState *ns = cls;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called exp_cb.\n");
-  GNUNET_SCHEDULER_cancel (ns->timeout_task);
+  if (NULL != ns->timeout_task)
+    GNUNET_SCHEDULER_cancel (ns->timeout_task);
   GNUNET_TESTING_async_fail (&(ns->ac));
 }
 
diff --git a/src/transport/Makefile.am b/src/transport/Makefile.am
index 0059861c2..5acba3a4e 100644
--- a/src/transport/Makefile.am
+++ b/src/transport/Makefile.am
@@ -760,6 +760,7 @@ endif
 # Only test TNG if we run experimental
 if HAVE_EXPERIMENTAL
 check_SCRIPTS= \
+test_transport_nat_icmp_tcp.sh \
   test_transport_nat_upnp.sh \
   test_transport_simple_send_string.sh \
   test_transport_simple_send.sh \
@@ -1509,6 +1510,7 @@ test_transport_api_slow_ats_LDADD = \
 
 
 EXTRA_DIST = \
+test_transport_nat_icmp_tcp.sh \
 test_transport_nat_upnp.sh \
 test_transport_simple_send_string.sh \
 test_transport_simple_send.sh \
diff --git a/src/transport/transport_api2_communication.c 
b/src/transport/transport_api2_communication.c
index b79f0d8bf..079982ca5 100644
--- a/src/transport/transport_api2_communication.c
+++ b/src/transport/transport_api2_communication.c
@@ -1048,21 +1048,10 @@ GNUNET_TRANSPORT_communicator_address_remove (
   struct GNUNET_TRANSPORT_CommunicatorHandle *ch = ai->ch;
 
   send_del_address (ai);
-  if (NULL == ai->prev)
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "prev null\n");
-  if (ch->ai_head == ai)
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "equals head\n");
-  if (NULL == ai->next)
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "next null\n");
-  if (ch->ai_tail == ai)
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "equals tail\n");
   GNUNET_CONTAINER_DLL_remove (ch->ai_head, ch->ai_tail, ai);
   GNUNET_free (ai->address);
   GNUNET_free (ai);
+  ai = NULL;
 }
 
 /**
@@ -1074,9 +1063,13 @@ void
 GNUNET_TRANSPORT_communicator_address_remove_all (
   struct GNUNET_TRANSPORT_CommunicatorHandle *ch)
 {
-  for (struct GNUNET_TRANSPORT_AddressIdentifier *ai = ch->ai_head; NULL != ai;
-       ai = ai->next)
+  struct GNUNET_TRANSPORT_AddressIdentifier *ai = ch->ai_head;
+  while (NULL != ai)
+  {
+    struct GNUNET_TRANSPORT_AddressIdentifier *ai_next = ai->next;
     GNUNET_TRANSPORT_communicator_address_remove (ai);
+    ai = ai_next;
+  }
 }
 
 
diff --git a/src/transport/transport_api_cmd_start_peer.c 
b/src/transport/transport_api_cmd_start_peer.c
index 516f8d0aa..1f8ef2f8f 100644
--- a/src/transport/transport_api_cmd_start_peer.c
+++ b/src/transport/transport_api_cmd_start_peer.c
@@ -244,6 +244,7 @@ start_peer_run (void *cls,
                                          "UNIXPATH",
                                          udp_communicator_unix_path);
 
+
   system_cmd = GNUNET_TESTING_interpreter_lookup_command (is,
                                                           sps->system_label);
   GNUNET_TESTING_get_trait_test_system (system_cmd,
@@ -384,11 +385,12 @@ start_peer_cleanup (void *cls)
     GNUNET_free (sps->handlers);
     sps->handlers = NULL;
   }
-  if (NULL != sps->cfg)
+  //TODO Investigate why this caused problems during shutdown.
+  /*if (NULL != sps->cfg)
   {
     GNUNET_CONFIGURATION_destroy (sps->cfg);
     sps->cfg = NULL;
-  }
+    }*/
   GNUNET_free (sps->cfgname);
   GNUNET_free (sps->node_ip);
   GNUNET_free (sps->system_label);
diff --git a/src/util/mq.c b/src/util/mq.c
index 788b9b636..de0cff0c2 100644
--- a/src/util/mq.c
+++ b/src/util/mq.c
@@ -304,10 +304,6 @@ void
 GNUNET_MQ_send (struct GNUNET_MQ_Handle *mq,
                 struct GNUNET_MQ_Envelope *ev)
 {
-  if (NULL == mq)
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "mq is NUll when sending message of type %u\n",
-                (unsigned int) ntohs (ev->mh->type));
   GNUNET_assert (NULL != mq);
   GNUNET_assert (NULL == ev->parent_queue);
 

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