From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 22 Feb 2017 12:46:57 +0000 (+0100)
Subject: fix test_dht_montior abortion, fix crash on NULL HELLO
X-Git-Tag: taler-0.2.1~92
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0d2ff615ee0b84852e80d96d5373ebead4c3e423;p=oweals%2Fgnunet.git

fix test_dht_montior abortion, fix crash on NULL HELLO
---

diff --git a/src/dht/gnunet-service-dht_neighbours.c b/src/dht/gnunet-service-dht_neighbours.c
index 9e1cecfcd..810e6196a 100644
--- a/src/dht/gnunet-service-dht_neighbours.c
+++ b/src/dht/gnunet-service-dht_neighbours.c
@@ -1915,7 +1915,6 @@ handle_find_peer (const struct GNUNET_PeerIdentity *sender,
     if (NULL == peer)
       peer = bucket->head;
     hello = GDS_HELLO_get (peer->id);
-    hello_size = GNUNET_HELLO_size (hello);
   } while ( (NULL == hello) ||
             (GNUNET_BLOCK_EVALUATION_OK_MORE !=
              GNUNET_BLOCK_evaluate (GDS_block_context,
@@ -1925,7 +1924,7 @@ handle_find_peer (const struct GNUNET_PeerIdentity *sender,
                                     &peer->phash,
                                     NULL, 0,
                                     hello,
-                                    hello_size)) );
+                                    (hello_size = GNUNET_HELLO_size (hello)))) );
   GDS_NEIGHBOURS_handle_reply (sender,
 			       GNUNET_BLOCK_TYPE_DHT_HELLO,
                                GNUNET_TIME_relative_to_absolute
diff --git a/src/dht/test_dht_monitor.c b/src/dht/test_dht_monitor.c
index 5e6fc074a..223488b0f 100644
--- a/src/dht/test_dht_monitor.c
+++ b/src/dht/test_dht_monitor.c
@@ -133,6 +133,26 @@ shutdown_task (void *cls)
   GNUNET_free (monitors);
   GNUNET_SCHEDULER_cancel (put_task);
   GNUNET_DHT_TEST_cleanup (ctx);
+  if (NULL != timeout_task)
+  {
+    GNUNET_SCHEDULER_cancel (timeout_task);
+    timeout_task = NULL;
+  }
+}
+
+
+/**
+ * Task run on success or timeout to clean up.
+ * Terminates active get operations and shuts down
+ * the testbed.
+ *
+ * @param cls the 'struct GNUNET_DHT_TestContext'
+ */
+static void
+timeout_task (void *cls)
+{
+  timeout_task = NULL;
+  GNUNET_SCHEDULER_shutdown ();
 }
 
 
@@ -157,7 +177,8 @@ dht_get_handler (void *cls, struct GNUNET_TIME_Absolute exp,
 		 const struct GNUNET_PeerIdentity *get_path,
 		 unsigned int get_path_length,
 		 const struct GNUNET_PeerIdentity *put_path,
-		 unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
+		 unsigned int put_path_length,
+                 enum GNUNET_BLOCK_Type type,
 		 size_t size, const void *data)
 {
   struct GetOperation *get_op = cls;
@@ -186,8 +207,7 @@ dht_get_handler (void *cls, struct GNUNET_TIME_Absolute exp,
     return;
   /* all DHT GET operations successful; terminate! */
   ok = 0;
-  ctx = GNUNET_SCHEDULER_cancel (timeout_task);
-  timeout_task = GNUNET_SCHEDULER_add_now (&shutdown_task, ctx);
+  GNUNET_SCHEDULER_shutdown ();
 }
 
 
@@ -202,11 +222,10 @@ do_puts (void *cls)
   struct GNUNET_DHT_Handle **hs = cls;
   struct GNUNET_HashCode key;
   struct GNUNET_HashCode value;
-  unsigned int i;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 	      "Putting values into DHT\n");
-  for (i = 0; i < NUM_PEERS; i++)
+  for (unsigned int i = 0; i < NUM_PEERS; i++)
   {
     GNUNET_CRYPTO_hash (&i, sizeof (i), &key);
     GNUNET_CRYPTO_hash (&key, sizeof (key), &value);
@@ -360,7 +379,8 @@ run (void *cls,
 
   GNUNET_assert (NUM_PEERS == num_peers);
   my_peers = peers;
-  monitors = GNUNET_malloc (num_peers * sizeof (struct GNUNET_DHT_MonitorHandle *));
+  monitors = GNUNET_new_array (num_peers,
+                               struct GNUNET_DHT_MonitorHandle *);
   for (i = 0; i < num_peers; i++)
     monitors[i] = GNUNET_DHT_monitor_start (dhts[i],
 					    GNUNET_BLOCK_TYPE_ANY,
@@ -392,7 +412,10 @@ run (void *cls,
     }
   }
   timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
-					       &shutdown_task, ctx);
+					       &timeout_task,
+                                               ctx);
+  GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
+                                 ctx);
 }