*/
int index;
-};
-
-struct DisconnectionContext
-{
-
- struct DisconnectionContext *prev;
-
- struct DisconnectionContext *next;
-
- struct PeerInfo *p1;
-
- struct PeerInfo *p2;
-
- struct GNUNET_TESTBED_Operation *p1_transport_op;
+ /**
+ * TESTBED operation used to connect to statistics service
+ */
+ struct GNUNET_TESTBED_Operation *statistics_op;
- struct GNUNET_TRANSPORT_Blacklist *blacklist;
+ /**
+ * Handle to the peer's statistics service
+ */
+ struct GNUNET_STATISTICS_Handle *statistics;
};
-
/**
* Name of the configuration file used
*/
*/
static char *topology_file;
+/**
+ * Number of peers to simulate anomalies on (Option -a)
+ */
+static unsigned int anomalous_peers = 0;
+
/**
* Array of peer info for all peers
*/
*/
static GNUNET_SCHEDULER_TaskIdentifier delayed_task = GNUNET_SCHEDULER_NO_TASK;
-/**
- * Head of list of disconnection contexts
- */
-static struct DisconnectionContext *dc_head;
-
-/*
- * Tail of list of disconnection contexts
- */
-static struct DisconnectionContext *dc_tail;
-
/**
* Copy directory recursively
copy_dir (const char *src, const char *dst);
-/**
- * Prompt the user to disconnect two peers
- */
-static void
-prompt_peer_disconnection ();
-
-
/**
* Do clean up and shutdown scheduler
*/
do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
int i;
- struct DisconnectionContext *dc;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down.\n");
if (GNUNET_SCHEDULER_NO_TASK != delayed_task)
GNUNET_SCHEDULER_cancel (delayed_task);
delayed_task = GNUNET_SCHEDULER_NO_TASK;
}
- dc = dc_head;
- while (NULL != dc)
+ for (i = 0; i < num_peers; i++)
{
- GNUNET_CONTAINER_DLL_remove (dc_head, dc_tail, dc);
- if (NULL != dc->blacklist)
- {
- GNUNET_TRANSPORT_blacklist_cancel (dc->blacklist);
- dc->blacklist = NULL;
- }
- if (NULL != dc->p1_transport_op)
+ if (NULL != all_peers_info[i].statistics_op)
{
- GNUNET_TESTBED_operation_done (dc->p1_transport_op);
- dc->p1_transport_op = NULL;
+ GNUNET_TESTBED_operation_done (all_peers_info[i].statistics_op);
+ all_peers_info[i].statistics_op = NULL;
}
- GNUNET_free (dc);
- dc = dc_head;
}
if (NULL != peerstore_op)
{
}
-/*****************************************************************************/
-/****************************** DISCONNECT PEERS *****************************/
-/*****************************************************************************/
-
-
-/**
- * Function to call with result of the TRANSPORT try disconnect request.
- *
- * @param cls closure
- * @param result #GNUNET_OK if message was transmitted to transport service
- * #GNUNET_SYSERR if message was not transmitted to transport service
- */
-static void
-transport_disconnect_cb (void *cls, const int result)
-{
- struct DisconnectionContext *dc = cls;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Peer disconnection request sent: %d,%d\n", dc->p1->index,
- dc->p2->index);
-}
-
-
-/**
- * Callback to be called when transport service connect operation is completed
- *
- * @param cls the callback closure from functions generating an operation
- * @param op the operation that has been finished
- * @param ca_result the service handle returned from GNUNET_TESTBED_ConnectAdapter()
- * @param emsg error message in case the operation has failed; will be NULL if
- * operation has executed successfully.
- */
-static void
-transport_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
- void *ca_result, const char *emsg)
-{
- struct DisconnectionContext *dc = cls;
- struct GNUNET_TRANSPORT_Handle *transport = ca_result;
-
- if (NULL != emsg)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ERROR: %s.\n", emsg);
- GNUNET_assert (0);
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "transport_connect_cb().\n");
- GNUNET_TRANSPORT_try_disconnect (transport, &dc->p2->peer_id,
- &transport_disconnect_cb, dc);
-}
-
-
-/**
- * Callback from TRANSPORT service to ask if the given peer ID is blacklisted.
- *
- * @param cls closure, DisconnectionContext
- * @param pid peer to approve or disapproave
- * @return #GNUNET_OK if the connection is allowed, #GNUNET_SYSERR if not
- */
-static int
-blacklist_cb (void *cls, const struct GNUNET_PeerIdentity *pid)
-{
- struct DisconnectionContext *dc = cls;
-
- if (0 == GNUNET_CRYPTO_cmp_peer_identity (&dc->p2->peer_id, pid))
- return GNUNET_SYSERR;
- return GNUNET_OK;
-}
-
-
-/**
- * Adapter function called to establish a connection to transport service.
- *
- * @param cls closure
- * @param cfg configuration of the peer to connect to; will be available until
- * GNUNET_TESTBED_operation_done() is called on the operation returned
- * from GNUNET_TESTBED_service_connect()
- * @return service handle to return in 'op_result', NULL on error
- */
-static void *
-transport_connect_adapter (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
- struct DisconnectionContext *dc = cls;
- struct GNUNET_TRANSPORT_Handle *transport;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "transport_connect_adapter().\n");
- dc->blacklist = GNUNET_TRANSPORT_blacklist (cfg, &blacklist_cb, dc);
- GNUNET_assert (NULL != dc->blacklist);
- transport = GNUNET_TRANSPORT_connect (cfg, NULL, NULL, NULL, NULL, NULL);
- GNUNET_assert (NULL != transport);
- return transport;
-}
-
-
-/**
- * Adapter function called to destroy a connection to transport service.
- *
- * @param cls closure
- * @param op_result service handle returned from the connect adapter
- */
-static void
-transport_disconnect_adapter (void *cls, void *op_result)
-{
- struct GNUNET_TRANSPORT_Handle *transport = op_result;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "transport_disconnect_adapter().\n");
- GNUNET_TRANSPORT_disconnect (transport);
-}
-
-
-/**
- * Kill any connection between two peers. Has no effect if the peers are not
- * connected.
- */
-static void
-disconnect_peers (struct PeerInfo *p1, struct PeerInfo *p2)
-{
- struct DisconnectionContext *dc;
-
- GNUNET_assert (p1 != p2);
- dc = GNUNET_new (struct DisconnectionContext);
-
- dc->p1 = p1;
- dc->p2 = p2;
- GNUNET_CONTAINER_DLL_insert (dc_head, dc_tail, dc);
- dc->p1_transport_op =
- GNUNET_TESTBED_service_connect (NULL, p1->testbed_peer, "transport",
- &transport_connect_cb, dc,
- &transport_connect_adapter,
- &transport_disconnect_adapter, dc);
-}
-
-
-/*****************************************************************************/
-/**************************** END DISCONNECT PEERS ***************************/
-/*****************************************************************************/
-
-
/**
* Function called with each file/folder inside a directory that is being copied.
*
GNUNET_CONFIGURATION_parse (sensor_cfg, filename));
GNUNET_CONFIGURATION_set_value_string (sensor_cfg, file_basename,
"COLLECTION_POINT",
- GNUNET_i2s_full (&all_peers_info[0].
- peer_id));
+ GNUNET_i2s_full (&all_peers_info
+ [0].peer_id));
if (sensors_interval > 0)
{
GNUNET_CONFIGURATION_set_value_number (sensor_cfg, file_basename,
* @return #GNUNET_YES to continue iterating, #GNUNET_NO to stop
*/
static int
-peerstore_watch_cb (void *cls, struct GNUNET_PEERSTORE_Record *record,
- char *emsg)
+peerstore_watch_cb (void *cls,
+ const struct GNUNET_PEERSTORE_Record *record,
+ const char *emsg)
{
struct PeerInfo *peer = cls;
struct GNUNET_SENSOR_DashboardAnomalyEntry *anomaly;
/**
- * Prompt the user to disconnect two peers
+ * Callback to be called when statistics service connect operation is completed
+ *
+ * @param cls the callback closure from functions generating an operation
+ * @param op the operation that has been finished
+ * @param ca_result the service handle returned from GNUNET_TESTBED_ConnectAdapter()
+ * @param emsg error message in case the operation has failed; will be NULL if
+ * operation has executed successfully.
*/
static void
-prompt_peer_disconnection ()
+statistics_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
+ void *ca_result, const char *emsg)
{
- int p1;
- int p2;
- char line[10];
+ struct PeerInfo *peer = cls;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Disconnect peers (e.g. '0,2') or empty line to execute:\n");
- if (NULL == fgets (line, sizeof (line), stdin) || 1 == strlen (line))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Continuing.\n");
- return;
- }
- if (2 != sscanf (line, "%d,%d", &p1, &p2) || p1 >= num_peers ||
- p2 >= num_peers || p1 < 0 || p2 < 0 || p1 == p2)
+ if (NULL != emsg)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Invalid input.\n");
- prompt_peer_disconnection ();
- return;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ERROR: %s.\n", emsg);
+ GNUNET_assert (0);
}
- disconnect_peers (&all_peers_info[p1], &all_peers_info[p2]);
- prompt_peer_disconnection ();
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connected to statistics service on peer `%s'.\n", GNUNET_i2s (&peer->peer_id));
+ GNUNET_STATISTICS_set (peer->statistics, "# peers connected", 0, GNUNET_NO);
+}
+
+
+/**
+ * Adapter function called to establish a connection to statistics service.
+ *
+ * @param cls closure
+ * @param cfg configuration of the peer to connect to; will be available until
+ * GNUNET_TESTBED_operation_done() is called on the operation returned
+ * from GNUNET_TESTBED_service_connect()
+ * @return service handle to return in 'op_result', NULL on error
+ */
+static void *
+statistics_connect_adapter (void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ struct PeerInfo *peer = cls;
+
+ peer->statistics = GNUNET_STATISTICS_create ("core", cfg);
+ GNUNET_assert (NULL != peer->statistics);
+ return peer->statistics;
+}
+
+
+/**
+ * Adapter function called to destroy a connection to statistics service.
+ *
+ * @param cls closure
+ * @param op_result service handle returned from the connect adapter
+ */
+static void
+statistics_disconnect_adapter (void *cls, void *op_result)
+{
+ struct PeerInfo *peer = cls;
+
+ GNUNET_STATISTICS_destroy (peer->statistics, GNUNET_NO);
+ peer->statistics = NULL;
}
static void
simulate_anomalies (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
+ int i;
+ uint32_t an_peer;
+ struct GNUNET_TIME_Relative shutdown_delay;
+
delayed_task = GNUNET_SCHEDULER_NO_TASK;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Training period over, simulating anomalies now.\n");
- prompt_peer_disconnection ();
+ GNUNET_assert (anomalous_peers <= num_peers);
+ for (i = 0; i < anomalous_peers; i++)
+ {
+ an_peer = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, num_peers);
+ if (NULL != all_peers_info[an_peer].statistics_op)
+ {
+ i--;
+ continue;
+ }
+ all_peers_info[an_peer].statistics_op =
+ GNUNET_TESTBED_service_connect (NULL, all_peers_info[an_peer].testbed_peer,
+ "statistics", &statistics_connect_cb,
+ &all_peers_info[an_peer], &statistics_connect_adapter,
+ &statistics_disconnect_adapter, &all_peers_info[an_peer]);
+ }
+ shutdown_delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, num_peers * 6);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down in %s\n",
+ GNUNET_STRINGS_relative_time_to_string (shutdown_delay, GNUNET_NO));
+ GNUNET_SCHEDULER_cancel (shutdown_task);
+ shutdown_task = GNUNET_SCHEDULER_add_delayed (shutdown_delay, &do_shutdown, NULL);
}
"%d peers started. %d links succeeded. %d links failed.\n",
num_peers, links_succeeded, links_failed);
GNUNET_assert (num == num_peers);
- GNUNET_assert (0 == links_failed);
/* Collect peer information */
all_peers_info = GNUNET_new_array (num_peers, struct PeerInfo);
{'t', "topology-file", "FILEPATH", gettext_noop ("Path to topology file"),
GNUNET_YES, &GNUNET_GETOPT_set_filename, &topology_file},
{'i', "sensors-interval", "INTERVAL",
- gettext_noop ("Change the interval or running sensors to given value"),
+ gettext_noop ("Change the interval of running sensors to given value"),
GNUNET_YES, &GNUNET_GETOPT_set_uint, &sensors_interval},
+ {'a', "anomalous-peers", "COUNT",
+ gettext_noop ("Number of peers to simulate anomalies on"), GNUNET_YES,
+ &GNUNET_GETOPT_set_uint, &anomalous_peers},
GNUNET_GETOPT_OPTION_END
};
projects / oweals / gnunet.git / blobdiff