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[gnunet] 04/04: -DHT: add path signature verification logic; tests pass,
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From: |
gnunet |
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Subject: |
[gnunet] 04/04: -DHT: add path signature verification logic; tests pass, but logic remains dead |
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Date: |
Mon, 10 Jan 2022 14:22:43 +0100 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository gnunet.
commit 8ee3c5121e87d8f25193ae6044d5818f4629fa1e
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Mon Jan 10 14:22:35 2022 +0100
-DHT: add path signature verification logic; tests pass, but logic remains
dead
---
src/dht/Makefile.am | 1 +
src/dht/dht_api.c | 42 +++--
src/dht/dht_test_lib.c | 15 --
src/dht/gnunet-service-dht_neighbours.c | 74 +++++++-
src/dht/test_dht_topo.c | 190 ++++++++++++++++-----
src/include/gnunet_dht_service.h | 22 ++-
.../gnunet-service-testbed_connectionpool.c | 33 ++--
src/testbed/gnunet-service-testbed_oc.c | 44 +++--
src/testbed/testbed_api_topology.c | 2 +-
9 files changed, 309 insertions(+), 114 deletions(-)
diff --git a/src/dht/Makefile.am b/src/dht/Makefile.am
index 69e34000c..be48fab02 100644
--- a/src/dht/Makefile.am
+++ b/src/dht/Makefile.am
@@ -63,6 +63,7 @@ gnunet_service_dht_SOURCES = \
gnunet-service-dht_neighbours.c gnunet-service-dht_neighbours.h \
gnunet-service-dht_routing.c gnunet-service-dht_routing.h
gnunet_service_dht_LDADD = \
+ libgnunetdht.la \
$(top_builddir)/src/statistics/libgnunetstatistics.la \
$(top_builddir)/src/core/libgnunetcore.la \
$(top_builddir)/src/nse/libgnunetnse.la \
diff --git a/src/dht/dht_api.c b/src/dht/dht_api.c
index af3c7d685..8389bbb95 100644
--- a/src/dht/dht_api.c
+++ b/src/dht/dht_api.c
@@ -1198,31 +1198,51 @@ GNUNET_DHT_verify_path (const struct GNUNET_HashCode
*key,
const void *data,
size_t data_size,
struct GNUNET_TIME_Absolute exp_time,
- const struct GNUNET_DHT_PathElement *path,
- unsigned int path_len,
+ const struct GNUNET_DHT_PathElement *put_path,
+ unsigned int put_path_len,
+ const struct GNUNET_DHT_PathElement *get_path,
+ unsigned int get_path_len,
const struct GNUNET_PeerIdentity *me)
{
-
struct GNUNET_DHT_HopSignature hs = {
.purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_DHT_HOP),
.purpose.size = htonl (sizeof (hs)),
.expiration_time = GNUNET_TIME_absolute_hton (exp_time),
.key = *key,
};
- unsigned int i = path_len - 1;
-
+ unsigned int i;
+
+ if (0 == get_path_len + put_path_len)
+ return 0;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Verifying signatures with GPL: %u PPL: %u!\n",
+ get_path_len,
+ put_path_len);
+ i = put_path_len + get_path_len - 1;
GNUNET_CRYPTO_hash (data,
data_size,
&hs.h_data);
while (i > 0)
{
- hs.pred = path[i - 1].pred;
- hs.succ = (path_len == i + 1) ? *me : path[i + 1].pred;
+ hs.pred = (i - 1 >= put_path_len)
+ ? get_path[i - put_path_len - 1].pred
+ : put_path[i - 1].pred;
+ if (i + 1 == get_path_len + put_path_len)
+ hs.succ = *me;
+ else
+ hs.succ = (i + 1 >= put_path_len)
+ ? get_path[i + 1 - put_path_len].pred
+ : put_path[i + 1].pred;
if (GNUNET_OK !=
- GNUNET_CRYPTO_eddsa_verify (GNUNET_SIGNATURE_PURPOSE_DHT_HOP,
- &hs,
- &path[i - 1].sig,
- &path[i].pred.public_key))
+ GNUNET_CRYPTO_eddsa_verify (
+ GNUNET_SIGNATURE_PURPOSE_DHT_HOP,
+ &hs,
+ (i - 1 >= put_path_len)
+ ? &get_path[i - put_path_len - 1].sig
+ : &put_path[i - 1].sig,
+ (i >= put_path_len)
+ ? &get_path[i - put_path_len].pred.public_key
+ : &put_path[i].pred.public_key))
return i;
i--;
}
diff --git a/src/dht/dht_test_lib.c b/src/dht/dht_test_lib.c
index 0d382cd74..29c5088d1 100644
--- a/src/dht/dht_test_lib.c
+++ b/src/dht/dht_test_lib.c
@@ -138,11 +138,6 @@ dht_connect_cb (void *cls,
}
-/**
- * Clean up the testbed.
- *
- * @param ctx handle for the testbed
- */
void
GNUNET_DHT_TEST_cleanup (struct GNUNET_DHT_TEST_Context *ctx)
{
@@ -179,16 +174,6 @@ dht_test_run (void *cls,
}
-/**
- * Run a test using the given name, configuration file and number of
- * peers.
- *
- * @param testname name of the test (for logging)
- * @param cfgname name of the configuration file
- * @param num_peers number of peers to start
- * @param tmain main function to run once the testbed is ready
- * @param tmain_cls closure for 'tmain'
- */
void
GNUNET_DHT_TEST_run (const char *testname,
const char *cfgname,
diff --git a/src/dht/gnunet-service-dht_neighbours.c
b/src/dht/gnunet-service-dht_neighbours.c
index 95d8bb032..cf150ea0c 100644
--- a/src/dht/gnunet-service-dht_neighbours.c
+++ b/src/dht/gnunet-service-dht_neighbours.c
@@ -1308,6 +1308,21 @@ GDS_NEIGHBOURS_handle_put (const struct
GDS_DATACACHE_BlockData *bd,
unsigned int put_path_length = bd->put_path_length;
GNUNET_assert (NULL != bf);
+#if SANITY_CHECKS
+ if (0 !=
+ GNUNET_DHT_verify_path (&bd->key,
+ bd->data,
+ bd->data_size,
+ bd->expiration_time,
+ bd->put_path,
+ bd->put_path_length,
+ NULL, 0, /* get_path */
+ &my_identity))
+ {
+ GNUNET_break_op (0);
+ put_path_length = 0;
+ }
+#endif
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Adding myself (%s) to PUT bloomfilter for %s\n",
GNUNET_i2s (&my_identity),
@@ -1564,13 +1579,43 @@ GDS_NEIGHBOURS_handle_reply (struct PeerInfo *pi,
struct PeerResultMessage *prm;
struct GNUNET_DHT_PathElement *paths;
size_t msize;
+ unsigned int ppl = bd->put_path_length;
- msize = bd->data_size + (get_path_length + bd->put_path_length)
+#if SANITY_CHECKS
+ if (0 !=
+ GNUNET_DHT_verify_path (&bd->key,
+ bd->data,
+ bd->data_size,
+ bd->expiration_time,
+ bd->put_path,
+ bd->put_path_length,
+ get_path,
+ get_path_length,
+ &my_identity))
+ {
+ GNUNET_break_op (0);
+ get_path_length = 0;
+ ppl = 0;
+ }
+#endif
+ msize = bd->data_size + (get_path_length + ppl)
* sizeof(struct GNUNET_DHT_PathElement);
if ( (msize + sizeof(struct PeerResultMessage) >= GNUNET_MAX_MESSAGE_SIZE) ||
(get_path_length >
GNUNET_MAX_MESSAGE_SIZE / sizeof(struct GNUNET_DHT_PathElement)) ||
- (bd->put_path_length >
+ (ppl >
+ GNUNET_MAX_MESSAGE_SIZE / sizeof(struct GNUNET_DHT_PathElement)) ||
+ (bd->data_size > GNUNET_MAX_MESSAGE_SIZE))
+ {
+ ppl = 0;
+ get_path_length = 0;
+ msize = bd->data_size + (get_path_length + ppl)
+ * sizeof(struct GNUNET_DHT_PathElement);
+ }
+ if ( (msize + sizeof(struct PeerResultMessage) >= GNUNET_MAX_MESSAGE_SIZE) ||
+ (get_path_length >
+ GNUNET_MAX_MESSAGE_SIZE / sizeof(struct GNUNET_DHT_PathElement)) ||
+ (ppl >
GNUNET_MAX_MESSAGE_SIZE / sizeof(struct GNUNET_DHT_PathElement)) ||
(bd->data_size > GNUNET_MAX_MESSAGE_SIZE))
{
@@ -1602,15 +1647,15 @@ GDS_NEIGHBOURS_handle_reply (struct PeerInfo *pi,
msize,
GNUNET_MESSAGE_TYPE_DHT_P2P_RESULT);
prm->type = htonl (bd->type);
- prm->put_path_length = htonl (bd->put_path_length);
+ prm->put_path_length = htonl (ppl);
prm->get_path_length = htonl (get_path_length);
prm->expiration_time = GNUNET_TIME_absolute_hton (bd->expiration_time);
prm->key = *query_hash;
paths = (struct GNUNET_DHT_PathElement *) &prm[1];
GNUNET_memcpy (paths,
bd->put_path,
- bd->put_path_length * sizeof(struct GNUNET_DHT_PathElement));
- GNUNET_memcpy (&paths[bd->put_path_length],
+ ppl * sizeof(struct GNUNET_DHT_PathElement));
+ GNUNET_memcpy (&paths[ppl],
get_path,
get_path_length * sizeof(struct GNUNET_DHT_PathElement));
/* 0 == get_path_length means path is not being tracked */
@@ -1622,11 +1667,11 @@ GDS_NEIGHBOURS_handle_reply (struct PeerInfo *pi,
bd->data,
bd->data_size,
bd->expiration_time,
- &paths[bd->put_path_length + get_path_length - 1].pred,
+ &paths[ppl + get_path_length - 1].pred,
pi->id,
- &paths[bd->put_path_length + get_path_length - 1].sig);
+ &paths[ppl + get_path_length - 1].sig);
}
- GNUNET_memcpy (&paths[bd->put_path_length + get_path_length],
+ GNUNET_memcpy (&paths[ppl + get_path_length],
bd->data,
bd->data_size);
GNUNET_MQ_send (pi->mq,
@@ -1798,6 +1843,19 @@ handle_dht_p2p_put (void *cls,
GNUNET_memcmp (&pp[i].pred,
peer->id));
}
+ if (0 !=
+ GNUNET_DHT_verify_path (&bd.key,
+ bd.data,
+ bd.data_size,
+ bd.expiration_time,
+ bd.put_path,
+ putlen,
+ NULL, 0, /* get_path */
+ &my_identity))
+ {
+ GNUNET_break_op (0);
+ putlen = 0;
+ }
#endif
GNUNET_memcpy (pp,
put_path,
diff --git a/src/dht/test_dht_topo.c b/src/dht/test_dht_topo.c
index dfe969bb9..9f4b1b034 100644
--- a/src/dht/test_dht_topo.c
+++ b/src/dht/test_dht_topo.c
@@ -57,17 +57,37 @@ struct GetOperation
*/
struct GetOperation *prev;
+ /**
+ * Operation to fetch @a me.
+ */
+ struct GNUNET_TESTBED_Operation *to;
+
/**
* Handle for the operation.
*/
struct GNUNET_DHT_GetHandle *get;
+
+ /**
+ * DHT used by this operation.
+ */
+ struct GNUNET_DHT_Handle *dht;
+
+ /**
+ * Key we are looking up.
+ */
+ struct GNUNET_HashCode key;
+
+ /**
+ * At which peer is this operation being performed?
+ */
+ struct GNUNET_PeerIdentity me;
};
/**
* Result of the test.
*/
-static int ok = 1;
+static int ok;
/**
* Task to do DHT_puts
@@ -154,7 +174,7 @@ static struct
static struct GNUNET_DHT_TEST_Context *
-stop_ops ()
+stop_ops (void)
{
struct GetOperation *get_op;
struct GNUNET_DHT_TEST_Context *ctx = NULL;
@@ -176,7 +196,16 @@ stop_ops ()
}
while (NULL != (get_op = get_tail))
{
- GNUNET_DHT_get_stop (get_op->get);
+ if (NULL != get_op->to)
+ {
+ GNUNET_TESTBED_operation_done (get_op->to);
+ get_op->to = NULL;
+ }
+ if (NULL != get_op->get)
+ {
+ GNUNET_DHT_get_stop (get_op->get);
+ get_op->get = NULL;
+ }
GNUNET_CONTAINER_DLL_remove (get_head,
get_tail,
get_op);
@@ -199,7 +228,6 @@ stats_finished (void *cls,
const char *emsg)
{
struct GNUNET_DHT_TEST_Context *ctx = cls;
- unsigned int i;
if (NULL != op)
GNUNET_TESTBED_operation_done (op);
@@ -212,7 +240,7 @@ stats_finished (void *cls,
GNUNET_DHT_TEST_cleanup (ctx);
return;
}
- for (i = 0; NULL != stats[i].name; i++)
+ for (unsigned int i = 0; NULL != stats[i].name; i++)
fprintf (stderr,
"%6s/%60s = %12llu\n",
stats[i].subsystem,
@@ -234,7 +262,7 @@ stats_finished (void *cls,
* @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if
not
* @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
*/
-static int
+static enum GNUNET_GenericReturnValue
handle_stats (void *cls,
const struct GNUNET_TESTBED_Peer *peer,
const char *subsystem,
@@ -242,9 +270,7 @@ handle_stats (void *cls,
uint64_t value,
int is_persistent)
{
- unsigned int i;
-
- for (i = 0; NULL != stats[i].name; i++)
+ for (unsigned int i = 0; NULL != stats[i].name; i++)
if ((0 == strcasecmp (subsystem,
stats[i].subsystem)) &&
(0 == strcasecmp (name,
@@ -263,7 +289,14 @@ handle_stats (void *cls,
static void
shutdown_task (void *cls)
{
- (void) stop_ops ();
+ struct GNUNET_DHT_TEST_Context *ctx;
+
+ (void) cls;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Performing shutdown\n");
+ ctx = stop_ops ();
+ if (NULL != ctx)
+ GNUNET_DHT_TEST_cleanup (ctx);
}
@@ -276,7 +309,11 @@ shutdown_task (void *cls)
static void
timeout_cb (void *cls)
{
- timeout_task = NULL;
+ struct GNUNET_DHT_TEST_Context *ctx = cls;
+
+ timeout_task = GNUNET_SCHEDULER_add_delayed (GET_TIMEOUT,
+ &timeout_cb,
+ ctx);
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Timeout\n");
GNUNET_SCHEDULER_shutdown ();
@@ -314,6 +351,13 @@ dht_get_handler (void *cls,
struct GNUNET_HashCode want;
struct GNUNET_DHT_TEST_Context *ctx;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Handling reply with GPL: %u PPL: %u!\n",
+ get_path_len,
+ put_path_len);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "GET HANDLER called on PID %s\n",
+ GNUNET_i2s (&get_op->me));
if (sizeof(struct GNUNET_HashCode) != size)
{
GNUNET_break (0);
@@ -329,26 +373,26 @@ dht_get_handler (void *cls,
GNUNET_break (0);
return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Get successful\n");
-#if 0
+ if (0 !=
+ GNUNET_DHT_verify_path (key,
+ data,
+ size,
+ exp,
+ get_path,
+ get_path_length,
+ put_path,
+ put_path_length,
+ &get_op->me))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Path signature verification failed!\n");
+ }
+ else
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "PATH: (get %u, put %u)\n",
- get_path_length,
- put_path_length);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " LOCAL\n");
- for (int i = get_path_length - 1; i >= 0; i--)
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " %s\n",
- GNUNET_i2s (&get_path[i]));
- for (int i = put_path_length - 1; i >= 0; i--)
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " %s\n",
- GNUNET_i2s (&put_path[i]));
+ "Get successful\n");
+ ok--;
}
-#endif
GNUNET_DHT_get_stop (get_op->get);
GNUNET_CONTAINER_DLL_remove (get_head,
get_tail,
@@ -359,7 +403,6 @@ dht_get_handler (void *cls,
/* all DHT GET operations successful; get stats! */
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"All DHT operations successful. Obtaining stats!\n");
- ok = 0;
ctx = stop_ops ();
GNUNET_assert (NULL != ctx);
(void) GNUNET_TESTBED_get_statistics (NUM_PEERS,
@@ -386,7 +429,8 @@ do_puts (void *cls)
put_task = NULL;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Putting values into DHT\n");
+ "Putting %u values into DHT\n",
+ NUM_PEERS);
for (unsigned int i = 0; i < NUM_PEERS; i++)
{
GNUNET_CRYPTO_hash (&i,
@@ -413,6 +457,53 @@ do_puts (void *cls)
}
+/**
+ * Callback to be called when the requested peer information is available
+ * The peer information in the callback is valid until the operation 'op' is
canceled.
+ *
+ * @param cls a `struct GetOperation *`
+ * @param op the operation this callback corresponds to
+ * @param pinfo the result; will be NULL if the operation has failed
+ * @param emsg error message if the operation has failed; will be NULL if the
+ * operation is successful
+ */
+static void
+pid_cb (void *cls,
+ struct GNUNET_TESTBED_Operation *op,
+ const struct GNUNET_TESTBED_PeerInformation *pinfo,
+ const char *emsg)
+{
+ struct GetOperation *get_op = cls;
+
+ if (NULL != emsg)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Testbed failure: %s\n",
+ emsg);
+ GNUNET_TESTBED_operation_done (get_op->to);
+ get_op->to = NULL;
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Testbed provided PID %s\n",
+ GNUNET_i2s (pinfo->result.id));
+ get_op->me = *pinfo->result.id;
+ GNUNET_TESTBED_operation_done (get_op->to);
+ get_op->to = NULL;
+ get_op->get = GNUNET_DHT_get_start (get_op->dht,
+ GNUNET_BLOCK_TYPE_TEST,
+ &get_op->key,
+ 4U, /* replication level */
+ GNUNET_DHT_RO_RECORD_ROUTE
+ | GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
+ NULL, /* xquery */
+ 0, /* xquery bits */
+ &dht_get_handler,
+ get_op);
+}
+
+
/**
* Start GET operations.
*/
@@ -420,31 +511,33 @@ static void
start_get (void *cls)
{
struct GNUNET_DHT_Handle **dhts = cls;
- unsigned int i;
- unsigned int j;
- struct GNUNET_HashCode key;
- struct GetOperation *get_op;
get_task = NULL;
- for (i = 0; i < NUM_PEERS; i++)
+ for (unsigned int i = 0; i < NUM_PEERS; i++)
{
- GNUNET_CRYPTO_hash (&i, sizeof(i), &key);
- for (j = 0; j < NUM_PEERS; j++)
+ struct GNUNET_HashCode key;
+
+ GNUNET_CRYPTO_hash (&i,
+ sizeof(i),
+ &key);
+ for (unsigned int j = 0; j < NUM_PEERS; j++)
{
+ struct GetOperation *get_op;
+
get_op = GNUNET_new (struct GetOperation);
+ ok++;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Starting GET %p\n",
+ get_op);
+ get_op->key = key;
+ get_op->dht = dhts[j];
+ get_op->to = GNUNET_TESTBED_peer_get_information (my_peers[j],
+
GNUNET_TESTBED_PIT_IDENTITY,
+ &pid_cb,
+ get_op);
GNUNET_CONTAINER_DLL_insert (get_head,
get_tail,
get_op);
- get_op->get = GNUNET_DHT_get_start (dhts[j],
- GNUNET_BLOCK_TYPE_TEST, /* type */
- &key, /*key to search */
- 4U, /* replication level */
- GNUNET_DHT_RO_RECORD_ROUTE
- |
GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
- NULL, /* xquery */
- 0, /* xquery bits */
- &dht_get_handler,
- get_op);
}
}
}
@@ -492,6 +585,9 @@ main (int xargc, char *xargv[])
const char *cfg_filename;
const char *test_name;
+ unsetenv ("XDG_DATA_HOME");
+ unsetenv ("XDG_CONFIG_HOME");
+ unsetenv ("XDG_CACHE_HOME");
if (NULL != strstr (xargv[0], "test_dht_2dtorus"))
{
cfg_filename = "test_dht_2dtorus.conf";
diff --git a/src/include/gnunet_dht_service.h b/src/include/gnunet_dht_service.h
index 5c365639a..768b19fb1 100644
--- a/src/include/gnunet_dht_service.h
+++ b/src/include/gnunet_dht_service.h
@@ -482,29 +482,33 @@ GNUNET_DHT_pp2s (const struct GNUNET_DHT_PathElement
*path,
/**
- * Verify signatures on a @a path, in reverse order (starting at
- * the last element of the path). Note that the last signature
- * on the path is never verified as that is the slot where our
- * peer (@a me) would need to sign.
+ * Verify signatures on a path consisting of @a put_path and @a get_path in
+ * reverse order (starting at the last element of the @a get_path). Note that
+ * the last signature on the path is never verified as that is the slot where
+ * our peer (@a me) would need to sign.
*
* @param key key of the data (not necessarily the query hash)
* @param data payload (the block)
* @param data_size number of bytes in @a data
* @param exp_time expiration time of @a data
- * @param path array of path elements to verify
- * @param path_len length of the @a path array
+ * @param get_path array of path elements to verify
+ * @param get_path_len length of the @a get_path array
+ * @param put_path array of path elements to verify
+ * @param put_path_len length of the @a put_path array
* @param me our own peer identity (needed to verify the last element)
* @return 0 on success, otherwise the index of
* the last path element that succeeded with verification;
- * @a path_len -1 if no signature was valid
+ * @a get_path_len + @a put_path_len - 1 if no signature was valid
*/
unsigned int
GNUNET_DHT_verify_path (const struct GNUNET_HashCode *key,
const void *data,
size_t data_size,
struct GNUNET_TIME_Absolute exp_time,
- const struct GNUNET_DHT_PathElement *path,
- unsigned int path_len,
+ const struct GNUNET_DHT_PathElement *put_path,
+ unsigned int put_path_len,
+ const struct GNUNET_DHT_PathElement *get_path,
+ unsigned int get_path_len,
const struct GNUNET_PeerIdentity *me);
diff --git a/src/testbed/gnunet-service-testbed_connectionpool.c
b/src/testbed/gnunet-service-testbed_connectionpool.c
index 7318971b3..59780e6c1 100644
--- a/src/testbed/gnunet-service-testbed_connectionpool.c
+++ b/src/testbed/gnunet-service-testbed_connectionpool.c
@@ -445,10 +445,13 @@ connection_ready (void *cls)
gh_next = NULL;
if (NULL != gh->next)
gh_next = search_waiting (entry, gh->next);
- GNUNET_CONTAINER_DLL_remove (entry->head_waiting, entry->tail_waiting, gh);
+ GNUNET_CONTAINER_DLL_remove (entry->head_waiting,
+ entry->tail_waiting,
+ gh);
gh->connection_ready_called = 1;
if (NULL != gh_next)
- entry->notify_task = GNUNET_SCHEDULER_add_now (&connection_ready, entry);
+ entry->notify_task = GNUNET_SCHEDULER_add_now (&connection_ready,
+ entry);
if ((NULL != gh->target) && (NULL != gh->connect_notify_cb))
{
GNUNET_CONTAINER_DLL_insert_tail (entry->head_notify,
@@ -456,7 +459,9 @@ connection_ready (void *cls)
gh);
gh->notify_waiting = 1;
}
- LOG_DEBUG ("Connection ready for handle type %u\n", gh->service);
+ LOG_DEBUG ("Connection ready to %u for handle type %u\n",
+ (unsigned int) entry->index,
+ gh->service);
gh->cb (gh->cb_cls,
entry->handle_core,
entry->handle_transport,
@@ -625,7 +630,8 @@ core_peer_connect_cb (void *cls,
* @param my_identity ID of this peer, NULL if we failed
*/
static void
-core_startup_cb (void *cls, const struct GNUNET_PeerIdentity *my_identity)
+core_startup_cb (void *cls,
+ const struct GNUNET_PeerIdentity *my_identity)
{
struct PooledConnection *entry = cls;
@@ -637,6 +643,10 @@ core_startup_cb (void *cls, const struct
GNUNET_PeerIdentity *my_identity)
GNUNET_assert (NULL == entry->peer_identity);
entry->peer_identity = GNUNET_new (struct GNUNET_PeerIdentity);
*entry->peer_identity = *my_identity;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Established CORE connection for peer %s (%u)\n",
+ GNUNET_i2s (my_identity),
+ (unsigned int) entry->index);
if (0 == entry->demand)
return;
if (NULL != entry->notify_task)
@@ -857,19 +867,20 @@ GST_connection_pool_get_handle (
case GST_CONNECTIONPOOL_SERVICE_TRANSPORT:
handle = entry->handle_transport;
if (NULL != handle)
- LOG_DEBUG ("Found TRANSPORT handle for peer %u\n", entry->index);
+ LOG_DEBUG ("Found TRANSPORT handle for peer %u\n",
+ entry->index);
break;
-
case GST_CONNECTIONPOOL_SERVICE_CORE:
handle = entry->handle_core;
if (NULL != handle)
- LOG_DEBUG ("Found CORE handle for peer %u\n", entry->index);
+ LOG_DEBUG ("Found CORE handle for peer %u\n",
+ entry->index);
break;
-
case GST_CONNECTIONPOOL_SERVICE_ATS_CONNECTIVITY:
handle = entry->handle_ats_connectivity;
if (NULL != handle)
- LOG_DEBUG ("Found ATS CONNECTIVITY handle for peer %u\n",
entry->index);
+ LOG_DEBUG ("Found ATS CONNECTIVITY handle for peer %u\n",
+ entry->index);
break;
}
}
@@ -905,7 +916,9 @@ GST_connection_pool_get_handle (
gh->connect_notify_cb = connect_notify_cb;
gh->connect_notify_cb_cls = connect_notify_cb_cls;
gh->service = service;
- GNUNET_CONTAINER_DLL_insert (entry->head_waiting, entry->tail_waiting, gh);
+ GNUNET_CONTAINER_DLL_insert (entry->head_waiting,
+ entry->tail_waiting,
+ gh);
if (NULL != handle)
{
if (NULL == entry->notify_task)
diff --git a/src/testbed/gnunet-service-testbed_oc.c
b/src/testbed/gnunet-service-testbed_oc.c
index 4fe7c20b3..b13a3b7e0 100644
--- a/src/testbed/gnunet-service-testbed_oc.c
+++ b/src/testbed/gnunet-service-testbed_oc.c
@@ -685,15 +685,14 @@ overlay_connect_notify (void *cls,
LOG_DEBUG ("Overlay connect notify\n");
if (0 ==
- memcmp (new_peer, &occ->peer_identity,
- sizeof(struct GNUNET_PeerIdentity)))
+ GNUNET_memcmp (new_peer,
+ &occ->peer_identity))
return;
new_peer_str = GNUNET_strdup (GNUNET_i2s (new_peer));
other_peer_str = GNUNET_strdup (GNUNET_i2s (&occ->other_peer_identity));
if (0 !=
- memcmp (new_peer,
- &occ->other_peer_identity,
- sizeof(struct GNUNET_PeerIdentity)))
+ GNUNET_memcmp (new_peer,
+ &occ->other_peer_identity))
{
LOG_DEBUG ("Unexpected peer %s connected when expecting peer %s\n",
new_peer_str,
@@ -1180,19 +1179,23 @@ occ_cache_get_handle_core_cb (void *cls,
return;
}
occ->emsg = NULL;
+ occ->peer_identity = *my_identity;
if (NULL !=
GNUNET_CORE_get_mq (ch,
&occ->other_peer_identity))
{
- LOG_DEBUG ("0x%llx: Target peer already connected\n",
- (unsigned long long) occ->op_id);
+ LOG_DEBUG ("0x%llx: Target peer %s already connected\n",
+ (unsigned long long) occ->op_id,
+ GNUNET_i2s (&occ->other_peer_identity));
+ LOG_DEBUG ("0x%llx: Target peer %s connected\n",
+ (unsigned long long) occ->op_id,
+ GNUNET_i2s (&occ->peer_identity));
GNUNET_SCHEDULER_cancel (occ->timeout_task);
occ->timeout_task = NULL;
send_overlay_connect_success_msg (occ);
occ->cleanup_task = GNUNET_SCHEDULER_add_now (&do_cleanup_occ, occ);
return;
}
- occ->peer_identity = *my_identity;
LOG_DEBUG ("0x%llx: Acquiring HELLO of peer %s\n",
(unsigned long long) occ->op_id,
GNUNET_i2s (&occ->peer_identity));
@@ -1259,12 +1262,11 @@ overlay_connect_get_config (void *cls,
GST_connection_pool_get_handle (occ->peer->id,
occ->peer->details.local.cfg,
GST_CONNECTIONPOOL_SERVICE_CORE,
- occ_cache_get_handle_core_cb,
+ &occ_cache_get_handle_core_cb,
occ,
&occ->other_peer_identity,
&overlay_connect_notify,
occ);
- return;
}
@@ -1540,6 +1542,12 @@ handle_overlay_connect (void *cls,
p1 = ntohl (msg->peer1);
p2 = ntohl (msg->peer2);
+ if (p1 == p2)
+ {
+ GNUNET_break (0);
+ GNUNET_SERVICE_client_drop (client);
+ return;
+ }
if (! VALID_PEER_ID (p1))
{
GNUNET_break (0);
@@ -1620,12 +1628,10 @@ handle_overlay_connect (void *cls,
&p2_controller_connect_cb,
occ);
break;
-
case OCC_TYPE_REMOTE_SLAVE:
p2_controller_connect_cb (occ,
occ->p2ctx.remote.p2c);
break;
-
case OCC_TYPE_LOCAL:
peer2 = GST_peer_list[occ->other_peer_id];
peer2->reference_cnt++;
@@ -1636,11 +1642,23 @@ handle_overlay_connect (void *cls,
"id: %u",
(unsigned long long) occ->op_id,
occ->peer->id);
+ LOG_DEBUG ("Peer %u has PID %s\n",
+ occ->other_peer_id,
+ GNUNET_i2s (&occ->other_peer_identity));
+ {
+ struct GNUNET_PeerIdentity lpid;
+
+ GNUNET_TESTING_peer_get_identity (peer->details.local.peer,
+ &lpid);
+ LOG_DEBUG ("Peer %u has PID %s\n",
+ p1,
+ GNUNET_i2s (&lpid));
+ }
occ->cgh_ch =
GST_connection_pool_get_handle (occ->peer->id,
occ->peer->details.local.cfg,
GST_CONNECTIONPOOL_SERVICE_CORE,
- occ_cache_get_handle_core_cb, occ,
+ &occ_cache_get_handle_core_cb, occ,
&occ->other_peer_identity,
&overlay_connect_notify, occ);
break;
diff --git a/src/testbed/testbed_api_topology.c
b/src/testbed/testbed_api_topology.c
index 0f7c0b15c..e68e449ad 100644
--- a/src/testbed/testbed_api_topology.c
+++ b/src/testbed/testbed_api_topology.c
@@ -1441,7 +1441,7 @@ GNUNET_TESTBED_overlay_configure_topology_va (void
*op_cls,
(c->opq_parallel_topology_config_operations, op);
GNUNET_TESTBED_operation_begin_wait_ (op);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Generated %u connections\n",
+ "Generated topology with %u connections\n",
tc->link_array_size);
if (NULL != max_connections)
*max_connections = tc->link_array_size;
--
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