/*
This file is part of GNUnet.
- Copyright (C) 2010-2015 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010-2015 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-*/
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
+ */
/**
* @file transport/gnunet-service-transport_validation.c
*/
#include "platform.h"
#include "gnunet-service-transport_ats.h"
-#include "gnunet-service-transport_blacklist.h"
-#include "gnunet-service-transport_clients.h"
#include "gnunet-service-transport_hello.h"
#include "gnunet-service-transport_neighbours.h"
#include "gnunet-service-transport_plugins.h"
#include "gnunet_peerinfo_service.h"
#include "gnunet_signatures.h"
+/**
+ * Current state of a validation process.
+ *
+ * FIXME: what state is used to indicate that a validation
+ * was successful? If that is clarified/determined, "UGH" in
+ * ~gnunetpeerinfogtk.c:1103 should be resolved.
+ */
+enum GNUNET_TRANSPORT_ValidationState
+{
+ /**
+ * Undefined state
+ *
+ * Used for final callback indicating operation done
+ */
+ GNUNET_TRANSPORT_VS_NONE,
+
+ /**
+ * Fresh validation entry
+ *
+ * Entry was just created, no validation process was executed
+ */
+ GNUNET_TRANSPORT_VS_NEW,
+
+ /**
+ * Updated validation entry
+ *
+ * This is an update for an existing validation entry
+ */
+ GNUNET_TRANSPORT_VS_UPDATE,
+
+ /**
+ * Timeout for validation entry
+ *
+ * A timeout occured during the validation process
+ */
+ GNUNET_TRANSPORT_VS_TIMEOUT,
+
+ /**
+ * Validation entry is removed
+ *
+ * The validation entry is getting removed due to a failed validation
+ */
+ GNUNET_TRANSPORT_VS_REMOVE
+};
+
/**
* How long is a PONG signature valid? We'll recycle a signature until
* OTOH, we don't want to spend too much time generating PONG signatures,
* so they must have some lifetime to reduce our CPU usage.
*/
-#define PONG_SIGNATURE_LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 1)
+#define PONG_SIGNATURE_LIFETIME GNUNET_TIME_relative_multiply ( \
+ GNUNET_TIME_UNIT_HOURS, 1)
/**
* After how long do we expire an address in a HELLO that we just
* validated? This value is also used for our own addresses when we
* create a HELLO.
*/
-#define HELLO_ADDRESS_EXPIRATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 12)
+#define HELLO_ADDRESS_EXPIRATION GNUNET_TIME_relative_multiply ( \
+ GNUNET_TIME_UNIT_HOURS, 12)
/**
* How often do we allow PINGing an address that we have not yet
* we cannot validate (because after this time we can destroy the
* validation record).
*/
-#define UNVALIDATED_PING_KEEPALIVE GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
+#define UNVALIDATED_PING_KEEPALIVE GNUNET_TIME_relative_multiply ( \
+ GNUNET_TIME_UNIT_MINUTES, 5)
/**
* How often do we PING an address that we have successfully validated
* in the past but are not actively using? Should be (significantly)
* smaller than HELLO_ADDRESS_EXPIRATION.
*/
-#define VALIDATED_PING_FREQUENCY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
+#define VALIDATED_PING_FREQUENCY GNUNET_TIME_relative_multiply ( \
+ GNUNET_TIME_UNIT_MINUTES, 15)
/**
* How often do we PING an address that we are currently using?
*/
-#define CONNECTED_PING_FREQUENCY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 2)
+#define CONNECTED_PING_FREQUENCY GNUNET_TIME_relative_multiply ( \
+ GNUNET_TIME_UNIT_MINUTES, 2)
/**
* How much delay is acceptable for sending the PING or PONG?
*/
-#define ACCEPTABLE_PING_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
+#define ACCEPTABLE_PING_DELAY GNUNET_TIME_relative_multiply ( \
+ GNUNET_TIME_UNIT_SECONDS, 1)
/**
* Size of the validation map hashmap.
*/
struct TransportPingMessage
{
-
/**
* Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_PING
*/
* Who is the intended recipient?
*/
struct GNUNET_PeerIdentity target;
-
};
*/
struct TransportPongMessage
{
-
/**
* Type will be #GNUNET_MESSAGE_TYPE_TRANSPORT_PONG
*/
* being signed, hence not redundant).
*/
uint32_t addrlen GNUNET_PACKED;
-
};
GNUNET_NETWORK_STRUCT_END
*/
struct ValidationEntry
{
-
/**
* The address.
*/
/**
* Which network type does our address belong to?
*/
- enum GNUNET_ATS_Network_Type network;
+ enum GNUNET_NetworkType network;
};
* Address we're interested in.
*/
const struct GNUNET_HELLO_Address *address;
-
};
publish_ve_stat_update ()
{
GNUNET_STATISTICS_set (GST_stats,
- gettext_noop ("# Addresses in validation map"),
- GNUNET_CONTAINER_multipeermap_size (validation_map),
- GNUNET_NO);
+ gettext_noop ("# Addresses in validation map"),
+ GNUNET_CONTAINER_multipeermap_size (validation_map),
+ GNUNET_NO);
}
struct ValidationEntry *ve = value;
if (0 == GNUNET_HELLO_address_cmp (ve->address,
- vemc->address))
+ vemc->address))
{
vemc->ve = ve;
return GNUNET_NO;
enum GNUNET_TRANSPORT_ValidationState state)
{
ve->state = state;
- GST_clients_broadcast_validation_notification (&ve->address->peer,
- ve->address,
- ve->send_time,
- ve->valid_until,
- ve->next_validation,
- state);
}
ve->valid_until = GNUNET_TIME_UNIT_ZERO_ABS;
/* Notify about deleted entry */
- validation_entry_changed (ve, GNUNET_TRANSPORT_VS_REMOVE);
+ validation_entry_changed (ve,
+ GNUNET_TRANSPORT_VS_REMOVE);
if (NULL != ve->bc)
{
GNUNET_break (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_remove (validation_map,
&ve->address->peer,
- ve));
+ ve));
publish_ve_stat_update ();
if (GNUNET_YES == ve->known_to_ats)
{
GST_ats_expire_address (ve->address);
+ GNUNET_assert (GNUNET_NO ==
+ GST_ats_is_known_no_session (ve->address));
ve->known_to_ats = GNUNET_NO;
}
GNUNET_HELLO_address_free (ve->address);
GNUNET_SCHEDULER_cancel (ve->revalidation_task);
ve->revalidation_task = NULL;
}
- if ( (GNUNET_YES == ve->expecting_pong) &&
- (validations_running > 0) )
+ if ((GNUNET_YES == ve->expecting_pong) &&
+ (validations_running > 0))
{
validations_running--;
GNUNET_STATISTICS_set (GST_stats,
gettext_noop ("# validations running"),
validations_running,
GNUNET_NO);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Validation aborted, %u validation processes running\n",
- validations_running);
}
GNUNET_free (ve);
return GNUNET_OK;
* longer valid and then possibly triggers its removal.
*
* @param cls the `struct ValidationEntry`
- * @param tc scheduler context (unused)
*/
static void
-timeout_hello_validation (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+timeout_hello_validation (void *cls)
{
struct ValidationEntry *ve = cls;
struct GNUNET_TIME_Absolute max;
struct GNUNET_TIME_Relative left;
ve->timeout_task = NULL;
+ /* For valid addresses, we want to wait until the expire;
+ for addresses under PING validation, we want to wait
+ until we give up on the PING */
max = GNUNET_TIME_absolute_max (ve->valid_until,
ve->revalidation_block);
left = GNUNET_TIME_absolute_get_remaining (max);
if (left.rel_value_us > 0)
{
- /* should wait a bit longer */
+ /* We should wait a bit longer. This happens when
+ address lifetimes are extended due to successful
+ validations. */
ve->timeout_task =
- GNUNET_SCHEDULER_add_delayed (left, &timeout_hello_validation, ve);
+ GNUNET_SCHEDULER_add_delayed (left,
+ &timeout_hello_validation,
+ ve);
return;
}
GNUNET_STATISTICS_update (GST_stats,
- gettext_noop ("# address records discarded"), 1,
+ gettext_noop (
+ "# address records discarded (timeout)"),
+ 1,
GNUNET_NO);
- cleanup_validation_entry (NULL, &ve->address->peer, ve);
+ cleanup_validation_entry (NULL,
+ &ve->address->peer,
+ ve);
}
*
* @param cls our `struct ValidationEntry`
* @param pid identity of the other peer
- * @param result #GNUNET_OK if the connection is allowed, #GNUNET_NO if not
+ * @param address_null address associated with the request, always NULL
+ * @param session_null session associated with the request, always NULL
+ * @param result #GNUNET_OK if the connection is allowed,
+ * #GNUNET_NO if not,
+ * #GNUNET_SYSERR if operation was aborted
*/
static void
transmit_ping_if_allowed (void *cls,
const struct GNUNET_PeerIdentity *pid,
+ const struct GNUNET_HELLO_Address *address_null,
+ struct GNUNET_ATS_Session *session_null,
int result)
{
struct ValidationEntry *ve = cls;
struct GNUNET_TRANSPORT_PluginFunctions *papi;
struct GNUNET_TIME_Absolute next;
const struct GNUNET_MessageHeader *hello;
- enum GNUNET_ATS_Network_Type network;
ssize_t ret;
size_t tsize;
size_t slen;
uint16_t hsize;
+ struct GNUNET_ATS_Session *session;
ve->bc = NULL;
- if (GNUNET_NO == result)
+ if (GNUNET_OK != result)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Blacklist denies to send PING to `%s' `%s' `%s'\n",
+ "Blacklist denies sending PING to `%s' `%s' `%s'\n",
GNUNET_i2s (pid),
GST_plugins_a2s (ve->address),
ve->address->transport_name);
- cleanup_validation_entry (NULL, pid, ve);
+ GNUNET_STATISTICS_update (GST_stats,
+ gettext_noop (
+ "# address records discarded (blacklist)"),
+ 1,
+ GNUNET_NO);
+ cleanup_validation_entry (NULL,
+ pid,
+ ve);
return;
}
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting plain PING to `%s' `%s' `%s'\n",
- GNUNET_i2s (pid),
- GST_plugins_a2s (ve->address),
- ve->address->transport_name);
-
- slen = strlen (ve->address->transport_name) + 1;
hello = GST_hello_get ();
+ GNUNET_assert (NULL != hello);
+ slen = strlen (ve->address->transport_name) + 1;
hsize = ntohs (hello->size);
- tsize =
- sizeof (struct TransportPingMessage) + ve->address->address_length +
- slen + hsize;
+ tsize = sizeof(struct TransportPingMessage)
+ + ve->address->address_length + slen + hsize;
ping.header.size =
- htons (sizeof (struct TransportPingMessage) +
- ve->address->address_length + slen);
+ htons (sizeof(struct TransportPingMessage)
+ + ve->address->address_length + slen);
ping.header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_PING);
ping.challenge = htonl (ve->challenge);
ping.target = *pid;
- if (tsize >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
+ if (tsize >= GNUNET_MAX_MESSAGE_SIZE)
{
GNUNET_break (0);
hsize = 0;
tsize =
- sizeof (struct TransportPingMessage) + ve->address->address_length +
- slen + hsize;
+ sizeof(struct TransportPingMessage) + ve->address->address_length
+ + slen + hsize;
}
{
- char message_buf[tsize];
-
- /* build message with structure:
- * [HELLO][TransportPingMessage][Transport name][Address] */
- memcpy (message_buf, hello, hsize);
- memcpy (&message_buf[hsize],
- &ping,
- sizeof (struct TransportPingMessage));
- memcpy (&message_buf[sizeof (struct TransportPingMessage) + hsize],
- ve->address->transport_name,
- slen);
- memcpy (&message_buf[sizeof (struct TransportPingMessage) + slen + hsize],
- ve->address->address,
- ve->address->address_length);
+ char message_buf[tsize] GNUNET_ALIGN;
+
+ GNUNET_memcpy (message_buf,
+ hello,
+ hsize);
+ GNUNET_memcpy (&message_buf[hsize],
+ &ping,
+ sizeof(struct TransportPingMessage));
+ GNUNET_memcpy (&message_buf[sizeof(struct TransportPingMessage) + hsize],
+ ve->address->transport_name,
+ slen);
+ GNUNET_memcpy (&message_buf[sizeof(struct TransportPingMessage) + slen
+ + hsize],
+ ve->address->address,
+ ve->address->address_length);
papi = GST_plugins_find (ve->address->transport_name);
GNUNET_assert (NULL != papi);
- GNUNET_assert (NULL != papi->send);
- struct Session *session = papi->get_session (papi->cls,
- ve->address);
-
- if (NULL != session)
- {
- ret = papi->send (papi->cls, session,
- message_buf, tsize,
- PING_PRIORITY,
- ACCEPTABLE_PING_DELAY,
- NULL, NULL);
- network = papi->get_network (papi->cls, session);
- if (GNUNET_ATS_NET_UNSPECIFIED == network)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Could not obtain a valid network for `%s' `%s'\n",
- GNUNET_i2s (pid),
- GST_plugins_a2s (ve->address));
- GNUNET_break(0);
- }
- GST_neighbours_notify_data_sent (ve->address, session, tsize);
- }
- else
+ session = papi->get_session (papi->cls,
+ ve->address);
+ if (NULL == session)
{
/* Could not get a valid session */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Could not get a valid session for `%s' `%s'\n",
+ "Failed to get session to send PING to `%s' at `%s'\n",
GNUNET_i2s (pid),
GST_plugins_a2s (ve->address));
- ret = -1;
+ return;
}
- }
- if (-1 != ret)
- {
+
+ ret = papi->send (papi->cls, session,
+ message_buf, tsize,
+ PING_PRIORITY,
+ ACCEPTABLE_PING_DELAY,
+ NULL, NULL);
+ if (-1 == ret)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Failed to send PING to `%s' at `%s'\n",
+ GNUNET_i2s (pid),
+ GST_plugins_a2s (ve->address));
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Transmitted plain PING to `%s' `%s' `%s'\n",
+ GNUNET_i2s (pid),
+ GST_plugins_a2s (ve->address),
+ ve->address->transport_name);
+ ve->network = papi->get_network (papi->cls,
+ session);
+ GNUNET_break (GNUNET_NT_UNSPECIFIED != ve->network);
+ GST_neighbours_notify_data_sent (ve->address,
+ session,
+ tsize);
next = GNUNET_TIME_relative_to_absolute (validation_delay);
validation_next = GNUNET_TIME_absolute_max (next,
validation_next);
ve->send_time = GNUNET_TIME_absolute_get ();
GNUNET_STATISTICS_update (GST_stats,
- gettext_noop ("# PINGs for address validation sent"),
+ gettext_noop (
+ "# PINGs for address validation sent"),
1,
GNUNET_NO);
- ve->network = network;
ve->expecting_pong = GNUNET_YES;
validations_running++;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
validations_running,
GNUNET_NO);
/* Notify about PING sent */
- validation_entry_changed (ve, GNUNET_TRANSPORT_VS_UPDATE);
+ validation_entry_changed (ve,
+ GNUNET_TRANSPORT_VS_UPDATE);
}
}
* Do address validation again to keep address valid.
*
* @param cls the `struct ValidationEntry`
- * @param tc scheduler context (unused)
*/
static void
-revalidate_address (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+revalidate_address (void *cls)
{
struct ValidationEntry *ve = cls;
struct GNUNET_TIME_Relative canonical_delay;
block period permitted? */
if (GNUNET_YES == ve->in_use)
canonical_delay = CONNECTED_PING_FREQUENCY;
- else if (GNUNET_TIME_absolute_get_remaining (ve->valid_until).rel_value_us > 0)
+ else if (GNUNET_TIME_absolute_get_remaining (ve->valid_until).rel_value_us >
+ 0)
canonical_delay = VALIDATED_PING_FREQUENCY;
else
canonical_delay = UNVALIDATED_PING_KEEPALIVE;
is originally randomized between "canonical_delay" and "2 * canonical_delay",
so continue to permit that window for the operation. */
delay = GNUNET_TIME_relative_min (delay,
- GNUNET_TIME_relative_multiply (canonical_delay,
- 2));
+ GNUNET_TIME_relative_multiply (
+ canonical_delay,
+ 2));
ve->revalidation_block = GNUNET_TIME_relative_to_absolute (delay);
if (delay.rel_value_us > 0)
{
/* should wait a bit longer */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Waiting for %s longer before validating address `%s'\n",
+ "Waiting for %s longer before (re)validating address `%s'\n",
GNUNET_STRINGS_relative_time_to_string (delay,
GNUNET_YES),
GST_plugins_a2s (ve->address));
ve->revalidation_task =
- GNUNET_SCHEDULER_add_delayed (delay,
- &revalidate_address, ve);
+ GNUNET_SCHEDULER_add_delayed (delay,
+ &revalidate_address, ve);
ve->next_validation = GNUNET_TIME_relative_to_absolute (delay);
return;
}
/* check if globally we have too many active validations at a
too high rate, if so, delay ours */
blocked_for = GNUNET_TIME_absolute_get_remaining (validation_next);
- if ( (validations_running > validations_fast_start_threshold) &&
- (blocked_for.rel_value_us > 0) )
+ if ((validations_running > validations_fast_start_threshold) &&
+ (blocked_for.rel_value_us > 0))
{
/* Validations are blocked, have to wait for blocked_for time */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
GNUNET_YES),
GST_plugins_a2s (ve->address));
GNUNET_STATISTICS_update (GST_stats,
- gettext_noop ("# validations delayed by global throttle"),
+ gettext_noop (
+ "# validations delayed by global throttle"),
1,
GNUNET_NO);
ve->revalidation_task =
- GNUNET_SCHEDULER_add_delayed (blocked_for, &revalidate_address, ve);
+ GNUNET_SCHEDULER_add_delayed (blocked_for,
+ &revalidate_address,
+ ve);
ve->next_validation = GNUNET_TIME_relative_to_absolute (blocked_for);
return;
}
ve->revalidation_block = GNUNET_TIME_relative_to_absolute (canonical_delay);
/* schedule next PINGing with some extra random delay to avoid synchronous re-validations */
rdelay =
- GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
- canonical_delay.rel_value_us);
+ GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
+ canonical_delay.rel_value_us);
delay = GNUNET_TIME_relative_add (canonical_delay,
GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_MICROSECONDS, rdelay));
+ (GNUNET_TIME_UNIT_MICROSECONDS,
+ rdelay));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Validating now, next scheduled for %s, now validating address `%s'\n",
GNUNET_YES),
GST_plugins_a2s (ve->address));
ve->revalidation_task =
- GNUNET_SCHEDULER_add_delayed (delay, &revalidate_address, ve);
+ GNUNET_SCHEDULER_add_delayed (delay,
+ &revalidate_address,
+ ve);
ve->next_validation = GNUNET_TIME_relative_to_absolute (delay);
/* start PINGing by checking blacklist */
GNUNET_STATISTICS_update (GST_stats,
gettext_noop ("# address revalidations started"), 1,
GNUNET_NO);
+ if (NULL != ve->bc)
+ {
+ GST_blacklist_test_cancel (ve->bc);
+ ve->bc = NULL;
+ }
bc = GST_blacklist_test_allowed (&ve->address->peer,
- ve->address->transport_name,
- &transmit_ping_if_allowed, ve);
+ ve->address->transport_name,
+ &transmit_ping_if_allowed,
+ ve,
+ NULL,
+ NULL);
if (NULL != bc)
- ve->bc = bc; /* only set 'bc' if 'transmit_ping_if_allowed' was not already
- * called... */
+ {
+ /* If transmit_ping_if_allowed was already called it may have freed ve,
+ * so only set ve->bc if it has not been called.
+ */
+ ve->bc = bc;
+ }
}
&validation_entry_match, &vemc);
if (NULL != (ve = vemc.ve))
return ve;
+ GNUNET_assert (GNUNET_NO ==
+ GST_ats_is_known_no_session (address));
ve = GNUNET_new (struct ValidationEntry);
ve->in_use = GNUNET_SYSERR; /* not defined */
ve->address = GNUNET_HELLO_address_copy (address);
ve->pong_sig_valid_until = GNUNET_TIME_UNIT_ZERO_ABS;
- memset (&ve->pong_sig_cache, '\0', sizeof (struct GNUNET_CRYPTO_EddsaSignature));
+ memset (&ve->pong_sig_cache,
+ '\0',
+ sizeof(struct GNUNET_CRYPTO_EddsaSignature));
ve->latency = GNUNET_TIME_UNIT_FOREVER_REL;
ve->challenge =
- GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_NONCE, UINT32_MAX);
+ GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_NONCE, UINT32_MAX);
ve->timeout_task =
- GNUNET_SCHEDULER_add_delayed (UNVALIDATED_PING_KEEPALIVE,
- &timeout_hello_validation, ve);
- GNUNET_CONTAINER_multipeermap_put (validation_map, &address->peer,
+ GNUNET_SCHEDULER_add_delayed (UNVALIDATED_PING_KEEPALIVE,
+ &timeout_hello_validation,
+ ve);
+ GNUNET_CONTAINER_multipeermap_put (validation_map,
+ &address->peer,
ve,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
publish_ve_stat_update ();
- validation_entry_changed (ve, GNUNET_TRANSPORT_VS_NEW);
+ validation_entry_changed (ve,
+ GNUNET_TRANSPORT_VS_NEW);
return ve;
}
const struct GNUNET_HELLO_Message *hello = cls;
struct ValidationEntry *ve;
struct GNUNET_PeerIdentity pid;
- struct GNUNET_ATS_Information ats;
+ struct GNUNET_ATS_Properties prop;
+ struct GNUNET_TRANSPORT_PluginFunctions *papi;
if (0 == GNUNET_TIME_absolute_get_remaining (expiration).rel_value_us)
return GNUNET_OK; /* expired */
GNUNET_break (0);
return GNUNET_OK; /* invalid HELLO !? */
}
- if (NULL == GST_plugins_find (address->transport_name))
+ if (NULL == (papi = GST_plugins_find (address->transport_name)))
{
/* might have been valid in the past, but we don't have that
plugin loaded right now */
return GNUNET_OK;
}
+ if (NULL ==
+ papi->address_to_string (papi->cls,
+ address->address,
+ address->address_length))
+ {
+ /* Why do we try to add an ill-formed address? */
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Address with %u bytes for plugin %s and peer %s is malformed\n",
+ (unsigned int) address->address_length,
+ address->transport_name,
+ GNUNET_i2s (&pid));
+ return GNUNET_OK;
+ }
ve = find_validation_entry (address);
+ ve->network = papi->get_network_for_address (papi->cls,
+ address);
+ GNUNET_break (GNUNET_NT_UNSPECIFIED != ve->network);
ve->valid_until = GNUNET_TIME_absolute_max (ve->valid_until,
expiration);
if (NULL == ve->revalidation_task)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Starting revalidations for valid address `%s'\n",
GST_plugins_a2s (ve->address));
- ve->next_validation = GNUNET_TIME_absolute_get();
+ ve->next_validation = GNUNET_TIME_absolute_get ();
ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address, ve);
}
- validation_entry_changed (ve, GNUNET_TRANSPORT_VS_UPDATE);
-
- ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
- ats.value = htonl (ve->network);
+ validation_entry_changed (ve,
+ GNUNET_TRANSPORT_VS_UPDATE);
+ memset (&prop, 0, sizeof(prop));
+ prop.scope = ve->network;
+ prop.delay = GNUNET_TIME_relative_divide (ve->latency, 2);
if (GNUNET_YES != ve->known_to_ats)
{
ve->known_to_ats = GNUNET_YES;
- GST_ats_add_address (address, &ats, 1);
+ GST_ats_add_address (address, &prop);
+ GNUNET_assert (GNUNET_YES ==
+ GST_ats_is_known_no_session (ve->address));
}
return GNUNET_OK;
}
return;
if (0 == memcmp (&GST_my_identity,
peer,
- sizeof (struct GNUNET_PeerIdentity)))
+ sizeof(struct GNUNET_PeerIdentity)))
{
/* Peerinfo returned own identity, skip validation */
return;
* - "fast start": run validation immediately
* - have delay of (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value_us) / (max_fds / 2)
* (300 sec / ~150 == ~2 sec.) between two validations
- */
-
- validation_next = GNUNET_TIME_absolute_get();
- validation_delay.rel_value_us = (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value_us) / (max_fds / 2);
+ */validation_next = GNUNET_TIME_absolute_get ();
+ validation_delay.rel_value_us =
+ (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value_us) / (max_fds / 2);
validations_fast_start_threshold = (max_fds / 2);
validations_running = 0;
GNUNET_STATISTICS_set (GST_stats,
validations_running,
GNUNET_NO);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Validation uses a fast start threshold of %u connections and a delay between of %s\n ",
+ "Validation uses a fast start threshold of %u connections and a delay of %s\n",
validations_fast_start_threshold,
GNUNET_STRINGS_relative_time_to_string (validation_delay,
GNUNET_YES));
validation_map = GNUNET_CONTAINER_multipeermap_create (VALIDATION_MAP_SIZE,
- GNUNET_NO);
+ GNUNET_NO);
pnc = GNUNET_PEERINFO_notify (GST_cfg, GNUNET_YES,
&process_peerinfo_hello, NULL);
}
*/
static void
multicast_pong (void *cls,
- struct GNUNET_TIME_Absolute valid_until,
+ struct GNUNET_TIME_Absolute valid_until,
struct GNUNET_TIME_Absolute validation_block,
const struct GNUNET_HELLO_Address *address)
{
struct TransportPongMessage *pong = cls;
struct GNUNET_TRANSPORT_PluginFunctions *papi;
- struct Session *session;
+ struct GNUNET_ATS_Session *session;
papi = GST_plugins_find (address->transport_name);
if (NULL == papi)
}
GNUNET_assert (NULL != papi->send);
GNUNET_assert (NULL != papi->get_session);
- session = papi->get_session(papi->cls, address);
+ session = papi->get_session (papi->cls, address);
if (NULL == session)
{
- GNUNET_break (0);
- return;
+ GNUNET_break (0);
+ return;
}
GST_ats_new_session (address, session);
papi->send (papi->cls, session,
GST_validation_handle_ping (const struct GNUNET_PeerIdentity *sender,
const struct GNUNET_MessageHeader *hdr,
const struct GNUNET_HELLO_Address *sender_address,
- struct Session *session)
+ struct GNUNET_ATS_Session *session)
{
const struct TransportPingMessage *ping;
struct TransportPongMessage *pong;
ssize_t ret;
struct GNUNET_HELLO_Address address;
- if (ntohs (hdr->size) < sizeof (struct TransportPingMessage))
+ if (0 ==
+ memcmp (&GST_my_identity,
+ sender,
+ sizeof(struct GNUNET_PeerIdentity)))
+ return GNUNET_OK; /* our own, ignore! */
+ if (ntohs (hdr->size) < sizeof(struct TransportPingMessage))
{
GNUNET_break_op (0);
return GNUNET_SYSERR;
}
ping = (const struct TransportPingMessage *) hdr;
if (0 !=
- memcmp (&ping->target, &GST_my_identity,
- sizeof (struct GNUNET_PeerIdentity)))
+ memcmp (&ping->target,
+ &GST_my_identity,
+ sizeof(struct GNUNET_PeerIdentity)))
{
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
- ("# PING message for different peer received"), 1,
+ ("# PING message for different peer received"),
+ 1,
GNUNET_NO);
return GNUNET_SYSERR;
}
gettext_noop ("# PING messages received"), 1,
GNUNET_NO);
addr = (const char *) &ping[1];
- len_address = ntohs (hdr->size) - sizeof (struct TransportPingMessage);
+ len_address = ntohs (hdr->size) - sizeof(struct TransportPingMessage);
/* peer wants to confirm that this is one of our addresses, this is what is
* used for address validation */
{
/* we don't have the plugin for this address */
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Plugin `%s' not available, cannot confirm having this address\n"),
+ _ (
+ "Plugin `%s' not available, cannot confirm having this address\n"),
plugin_name);
GNUNET_free (plugin_name);
return GNUNET_SYSERR;
{
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
- ("# failed address checks during validation"), 1,
+ ("# failed address checks during validation"),
+ 1,
GNUNET_NO);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Address `%s' is not one of my addresses, not confirming PING\n"),
+ _ (
+ "Address `%s' is not one of my addresses, not confirming PING\n"),
GST_plugins_a2s (&address));
return GNUNET_SYSERR;
}
{
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
- ("# successful address checks during validation"), 1,
+ (
+ "# successful address checks during validation"),
+ 1,
GNUNET_NO);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Address `%s' is one of my addresses, confirming PING\n",
&sig_cache_exp))
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Not confirming PING from peer `%s' with address `%s' since I cannot confirm having this address.\n"),
+ _ (
+ "Not confirming PING from peer `%s' with address `%s' since I cannot confirm having this address.\n"),
GNUNET_i2s (sender),
GST_plugins_a2s (&address));
return GNUNET_SYSERR;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"I am `%s', sending PONG to peer `%s'\n",
- GNUNET_i2s_full (&GST_my_identity),
+ GNUNET_i2s_full (&GST_my_identity),
GNUNET_i2s (sender));
/* message with structure:
* [TransportPongMessage][Transport name][Address] */
- pong = GNUNET_malloc (sizeof (struct TransportPongMessage) + len_address + len_plugin);
+ pong = GNUNET_malloc (sizeof(struct TransportPongMessage) + len_address
+ + len_plugin);
pong->header.size =
- htons (sizeof (struct TransportPongMessage) + len_address + len_plugin);
+ htons (sizeof(struct TransportPongMessage) + len_address + len_plugin);
pong->header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_PONG);
pong->purpose.size =
- htonl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
- sizeof (uint32_t) + sizeof (struct GNUNET_TIME_AbsoluteNBO) +
- len_address + len_plugin);
+ htonl (sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose)
+ + sizeof(uint32_t) + sizeof(struct GNUNET_TIME_AbsoluteNBO)
+ + len_address + len_plugin);
pong->purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TRANSPORT_PONG_OWN);
- memcpy (&pong->challenge, &ping->challenge, sizeof (ping->challenge));
+ GNUNET_memcpy (&pong->challenge, &ping->challenge, sizeof(ping->challenge));
pong->addrlen = htonl (len_address + len_plugin);
- memcpy (&pong[1], addr, len_plugin); /* Copy transport plugin */
+ GNUNET_memcpy (&pong[1], addr, len_plugin); /* Copy transport plugin */
if (len_address > 0)
{
GNUNET_assert (NULL != addrend);
- memcpy (&((char *) &pong[1])[len_plugin], addrend, len_address);
+ GNUNET_memcpy (&((char *) &pong[1])[len_plugin], addrend, len_address);
}
if (GNUNET_TIME_absolute_get_remaining (*sig_cache_exp).rel_value_us <
PONG_SIGNATURE_LIFETIME.rel_value_us / 4)
{
/* create / update cached sig */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Creating PONG signature to indicate ownership.\n");
+ "Creating PONG signature to indicate ownership.\n");
*sig_cache_exp = GNUNET_TIME_relative_to_absolute (PONG_SIGNATURE_LIFETIME);
pong->expiration = GNUNET_TIME_absolute_hton (*sig_cache_exp);
if (GNUNET_OK !=
- GNUNET_CRYPTO_eddsa_sign (GST_my_private_key, &pong->purpose,
- sig_cache))
+ GNUNET_CRYPTO_eddsa_sign (GST_my_private_key, &pong->purpose,
+ sig_cache))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to create PONG signature for peer `%s'\n"), GNUNET_i2s (sender));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _ ("Failed to create PONG signature for peer `%s'\n"),
+ GNUNET_i2s (sender));
}
}
else
{
ret = papi->send (papi->cls, session,
(const char *) pong,
- ntohs (pong->header.size),
+ ntohs (pong->header.size),
PONG_PRIORITY, ACCEPTABLE_PING_DELAY,
NULL, NULL);
if (-1 != ret)
GST_neighbours_notify_data_sent (sender_address,
- session,
+ session,
pong->header.size);
}
}
/* done! */
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
- ("# PONGs unicast via reliable transport"), 1,
+ ("# PONGs unicast via reliable transport"), 1,
GNUNET_NO);
GNUNET_free (pong);
return GNUNET_OK;
/* no reliable method found, try transmission via all known addresses */
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
- ("# PONGs multicast to all available addresses"), 1,
+ ("# PONGs multicast to all available addresses"),
+ 1,
GNUNET_NO);
GST_validation_get_addresses (sender,
&multicast_pong, pong);
if (NULL == papi)
{
/* This plugin is currently unvailable ... ignore */
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "No plugin available for %s\n",
+ address->transport_name);
return;
}
ve = find_validation_entry (address);
GNUNET_i2s (&ve->address->peer));
ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address, ve);
}
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Validation already running for address `%s' of %s\n",
+ GST_plugins_a2s (ve->address),
+ GNUNET_i2s (&ve->address->peer));
+ }
}
int sig_res;
int do_verify;
- if (ntohs (hdr->size) < sizeof (struct TransportPongMessage))
+ if (0 ==
+ memcmp (&GST_my_identity,
+ sender,
+ sizeof(struct GNUNET_PeerIdentity)))
+ return GNUNET_OK; /* our own, ignore! */
+
+ if (ntohs (hdr->size) < sizeof(struct TransportPongMessage))
{
GNUNET_break_op (0);
return GNUNET_SYSERR;
pong = (const struct TransportPongMessage *) hdr;
tname = (const char *) &pong[1];
- size = ntohs (hdr->size) - sizeof (struct TransportPongMessage);
+ size = ntohs (hdr->size) - sizeof(struct TransportPongMessage);
addr = memchr (tname, '\0', size);
if (NULL == addr)
{
{
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
- ("# PONGs dropped, no matching pending validation"),
+ (
+ "# PONGs dropped, no matching pending validation"),
1, GNUNET_NO);
return GNUNET_OK;
}
/* now check that PONG is well-formed */
if (0 != memcmp (&ve->address->peer,
- sender,
- sizeof (struct GNUNET_PeerIdentity)))
+ sender,
+ sizeof(struct GNUNET_PeerIdentity)))
{
GNUNET_break_op (0);
return GNUNET_SYSERR;
}
if (0 ==
GNUNET_TIME_absolute_get_remaining
- (GNUNET_TIME_absolute_ntoh (pong->expiration)).rel_value_us)
+ (GNUNET_TIME_absolute_ntoh (pong->expiration)).rel_value_us)
{
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
- ("# PONGs dropped, signature expired"), 1,
+ ("# PONGs dropped, signature expired"), 1,
GNUNET_NO);
return GNUNET_SYSERR;
}
sig_res = GNUNET_SYSERR;
do_verify = GNUNET_YES;
- if (0 != GNUNET_TIME_absolute_get_remaining (ve->pong_sig_valid_until).rel_value_us)
+ if (0 != GNUNET_TIME_absolute_get_remaining (
+ ve->pong_sig_valid_until).rel_value_us)
{
/* We have a cached and valid signature for this peer,
* try to compare instead of verify */
- if (0 == memcmp (&ve->pong_sig_cache, &pong->signature, sizeof (struct GNUNET_CRYPTO_EddsaSignature)))
+ if (0 == memcmp (&ve->pong_sig_cache,
+ &pong->signature,
+ sizeof(struct GNUNET_CRYPTO_EddsaSignature)))
{
/* signatures are identical, we can skip verification */
sig_res = GNUNET_OK;
if (GNUNET_YES == do_verify)
{
/* Do expensive verification */
- sig_res = GNUNET_CRYPTO_eddsa_verify (GNUNET_SIGNATURE_PURPOSE_TRANSPORT_PONG_OWN,
- &pong->purpose, &pong->signature,
- &ve->address->peer.public_key);
+ sig_res = GNUNET_CRYPTO_eddsa_verify (
+ GNUNET_SIGNATURE_PURPOSE_TRANSPORT_PONG_OWN,
+ &pong->purpose,
+ &pong->signature,
+ &ve->address->peer.public_key);
if (sig_res == GNUNET_SYSERR)
{
GNUNET_break_op (0);
ve->expecting_pong = GNUNET_NO;
ve->valid_until = GNUNET_TIME_relative_to_absolute (HELLO_ADDRESS_EXPIRATION);
ve->pong_sig_cache = pong->signature;
- ve->pong_sig_valid_until = GNUNET_TIME_absolute_ntoh (pong->expiration);
+ ve->pong_sig_valid_until = GNUNET_TIME_absolute_ntoh (pong->expiration);
ve->latency = GNUNET_TIME_absolute_get_duration (ve->send_time);
{
- struct GNUNET_ATS_Information ats[2];
-
- ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
- ats[0].value = htonl ((uint32_t) ve->latency.rel_value_us);
- ats[1].type = htonl (GNUNET_ATS_NETWORK_TYPE);
- ats[1].value = htonl ((uint32_t) ve->network);
if (GNUNET_YES == ve->known_to_ats)
{
- GST_ats_update_metrics (ve->address, NULL, ats, 2);
+ GNUNET_assert (GNUNET_YES ==
+ GST_ats_is_known_no_session (ve->address));
+ GST_ats_update_delay (ve->address,
+ GNUNET_TIME_relative_divide (ve->latency, 2));
}
else
{
+ struct GNUNET_ATS_Properties prop;
+
+ memset (&prop, 0, sizeof(prop));
+ GNUNET_break (GNUNET_NT_UNSPECIFIED != ve->network);
+ prop.scope = ve->network;
+ prop.delay = GNUNET_TIME_relative_divide (ve->latency, 2);
+ GNUNET_assert (GNUNET_NO ==
+ GST_ats_is_known_no_session (ve->address));
ve->known_to_ats = GNUNET_YES;
- GST_ats_add_address (ve->address, ats, 2);
+ GST_ats_add_address (ve->address, &prop);
+ GNUNET_assert (GNUNET_YES ==
+ GST_ats_is_known_no_session (ve->address));
}
}
if (validations_running > 0)
}
/* Notify about new validity */
- validation_entry_changed (ve, GNUNET_TRANSPORT_VS_UPDATE);
+ validation_entry_changed (ve,
+ GNUNET_TRANSPORT_VS_UPDATE);
/* build HELLO to store in PEERINFO */
+ GNUNET_STATISTICS_update (GST_stats,
+ gettext_noop ("# HELLOs given to peerinfo"),
+ 1,
+ GNUNET_NO);
ve->copied = GNUNET_NO;
hello = GNUNET_HELLO_create (&ve->address->peer.public_key,
- &add_valid_peer_address, ve,
+ &add_valid_peer_address,
+ ve,
GNUNET_NO);
- GNUNET_PEERINFO_add_peer (GST_peerinfo, hello, NULL, NULL);
+ GNUNET_break (NULL !=
+ GNUNET_PEERINFO_add_peer (GST_peerinfo,
+ hello,
+ NULL,
+ NULL));
GNUNET_free (hello);
return GNUNET_OK;
}
GST_validation_handle_hello (const struct GNUNET_MessageHeader *hello)
{
const struct GNUNET_HELLO_Message *hm =
- (const struct GNUNET_HELLO_Message *) hello;
+ (const struct GNUNET_HELLO_Message *) hello;
struct GNUNET_PeerIdentity pid;
- struct GNUNET_HELLO_Message *h;
int friend;
friend = GNUNET_HELLO_is_friend_only (hm);
- if ( ( (GNUNET_YES != friend) &&
- (GNUNET_NO != friend) ) ||
- (GNUNET_OK != GNUNET_HELLO_get_id (hm, &pid)) )
+ if (((GNUNET_YES != friend) &&
+ (GNUNET_NO != friend)) ||
+ (GNUNET_OK != GNUNET_HELLO_get_id (hm, &pid)))
{
/* malformed HELLO */
GNUNET_break_op (0);
}
if (0 ==
memcmp (&GST_my_identity,
- &pid,
- sizeof (struct GNUNET_PeerIdentity)))
+ &pid,
+ sizeof(struct GNUNET_PeerIdentity)))
{
/* got our own HELLO, how boring */
- return GNUNET_OK;
- }
- if (GNUNET_NO ==
- GNUNET_CONTAINER_multipeermap_contains (validation_map,
- &pid))
- {
- /* Add peer identity without addresses to peerinfo service */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Adding HELLO without addresses for peer `%s'\n",
+ "Validation received our own HELLO (%s), ignoring\n",
GNUNET_i2s (&pid));
- h = GNUNET_HELLO_create (&pid.public_key, NULL, NULL, friend);
- GNUNET_PEERINFO_add_peer (GST_peerinfo, h, NULL, NULL);
-
- GNUNET_free (h);
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Validation received HELLO message for peer `%s' with size %u, checking for new addresses\n",
- GNUNET_i2s (&pid),
- ntohs (hello->size));
+ return GNUNET_OK;
}
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Validation received HELLO message for peer `%s' with size %u, checking for new addresses\n",
+ GNUNET_i2s (&pid),
+ ntohs (hello->size));
GNUNET_assert (NULL ==
GNUNET_HELLO_iterate_addresses (hm,
- GNUNET_NO,
+ GNUNET_NO,
&validate_address_iterator,
NULL));
return GNUNET_OK;
* Closure for @e cb.
*/
void *cb_cls;
-
};
void
GST_validation_get_addresses (const struct GNUNET_PeerIdentity *target,
GST_ValidationAddressCallback cb,
- void *cb_cls)
+ void *cb_cls)
{
struct IteratorContext ic;
GNUNET_break (0);
return;
}
- if (ve->in_use == in_use)
- {
- if (GNUNET_YES == in_use)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Error setting address in use for peer `%s' `%s' to USED\n",
- GNUNET_i2s (&address->peer),
- GST_plugins_a2s (address));
- }
- if (GNUNET_NO == in_use)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Error setting address in use for peer `%s' `%s' to NOT_USED\n",
- GNUNET_i2s (&address->peer),
- GST_plugins_a2s (address));
- }
- }
-
- GNUNET_break (ve->in_use != in_use); /* should be different... */
+ if (in_use == ve->in_use)
+ return;
ve->in_use = in_use;
if (GNUNET_YES == in_use)
{
/* from now on, higher frequeny, so reschedule now */
if (NULL != ve->revalidation_task)
GNUNET_SCHEDULER_cancel (ve->revalidation_task);
- ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address, ve);
+ ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address,
+ ve);
}
}
-/**
- * Closure for the validation_entries_iterate function.
- */
-struct ValidationIteratorContext
-{
- /**
- * Function to call on each validation entry
- */
- GST_ValidationChangedCallback cb;
-
- /**
- * Closure for @e cb.
- */
- void *cb_cls;
-};
-
-
-/**
- * Function called on each entry in the validation map.
- * Passes the information from the validation entry to
- * the callback given in the closure.
- *
- * @param cls the `struct ValidationIteratorContext`
- * @param key peer this is about
- * @param value the `struct ValidationEntry`
- * @return #GNUNET_OK (continue to iterate)
- */
-static int
-validation_entries_iterate (void *cls,
- const struct GNUNET_PeerIdentity *key,
- void *value)
-{
- struct ValidationIteratorContext *ic = cls;
- struct ValidationEntry *ve = value;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Notifying about validation entry for peer `%s' address `%s' \n",
- GNUNET_i2s (&ve->address->peer),
- GST_plugins_a2s (ve->address));
- ic->cb (ic->cb_cls,
- ve->address,
- ve->send_time,
- ve->valid_until,
- ve->next_validation,
- ve->state);
- return GNUNET_OK;
-}
-
-
-/**
- * Iterate over all iteration entries
- *
- * @param cb function to call
- * @param cb_cls closure for @a cb
- */
-void
-GST_validation_iterate (GST_ValidationChangedCallback cb,
- void *cb_cls)
-{
- struct ValidationIteratorContext ic;
-
- if (NULL == validation_map)
- return; /* can happen during shutdown */
- ic.cb = cb;
- ic.cb_cls = cb_cls;
- GNUNET_CONTAINER_multipeermap_iterate (validation_map,
- &validation_entries_iterate,
- &ic);
-}
-
/* end of file gnunet-service-transport_validation.c */