/*
This file is part of GNUnet.
- (C) 2010,2011 Christian Grothoff (and other contributing authors)
+ (C) 2010-2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
/**
* Public key of the peer.
*/
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded public_key;
+ struct GNUNET_CRYPTO_EccPublicKey public_key;
/**
* The identity of the peer. FIXME: duplicated (also in 'address')
ve->timeout_task = GNUNET_SCHEDULER_NO_TASK;
max = GNUNET_TIME_absolute_max (ve->valid_until, ve->revalidation_block);
left = GNUNET_TIME_absolute_get_remaining (max);
- if (left.rel_value > 0)
+ if (left.rel_value_us > 0)
{
/* should wait a bit longer */
ve->timeout_task =
GNUNET_i2s (pid), GST_plugins_a2s (ve->address), ve->address->transport_name);
next = GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get(), validation_delay);
- if (next.abs_value > validation_next.abs_value)
+ if (next.abs_value_us > validation_next.abs_value_us)
validation_next = next; /* We're going to send a PING so delay next validation */
slen = strlen (ve->address->transport_name) + 1;
canonical_delay =
(ve->in_use ==
GNUNET_YES) ? CONNECTED_PING_FREQUENCY
- : ((GNUNET_TIME_absolute_get_remaining (ve->valid_until).rel_value >
+ : ((GNUNET_TIME_absolute_get_remaining (ve->valid_until).rel_value_us >
0) ? VALIDATED_PING_FREQUENCY : UNVALIDATED_PING_KEEPALIVE);
- if (delay.rel_value > canonical_delay.rel_value * 2)
+ if (delay.rel_value_us > canonical_delay.rel_value_us * 2)
{
/* situation changed, recalculate delay */
delay = canonical_delay;
ve->revalidation_block = GNUNET_TIME_relative_to_absolute (delay);
}
- if (delay.rel_value > 0)
+ if (delay.rel_value_us > 0)
{
/* should wait a bit longer */
ve->revalidation_task =
}
blocked_for = GNUNET_TIME_absolute_get_remaining(validation_next);
if ((validations_running > validations_fast_start_threshold) &&
- (blocked_for.rel_value > 0))
+ (blocked_for.rel_value_us > 0))
{
/* Validations are blocked, have to wait for blocked_for time */
ve->revalidation_task =
/* 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);
+ canonical_delay.rel_value_us);
- /* Debug code for mantis 0002726*/
- if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value ==
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, rdelay).rel_value)
+ /* Debug code for mantis 0002726 */
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us ==
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MICROSECONDS, rdelay).rel_value_us)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Revalidation interval for peer `%s' for is FOREVER (debug: rdelay: %llu, canonical delay %llu)\n",
- GNUNET_i2s (&ve->pid),
- (unsigned long long) delay.rel_value,
- (unsigned long long) canonical_delay.rel_value);
+ GNUNET_break (0);
delay = canonical_delay;
}
else
{
- delay = GNUNET_TIME_relative_add (canonical_delay,
- GNUNET_TIME_relative_multiply
- (GNUNET_TIME_UNIT_MILLISECONDS, rdelay));
+ delay = GNUNET_TIME_relative_add (canonical_delay,
+ GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MICROSECONDS, rdelay));
}
/* End debug code for mantis 0002726*/
ve->revalidation_task =
* if we don't have an existing entry and no public key was given
*/
static struct ValidationEntry *
-find_validation_entry (const struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded
- *public_key, const struct GNUNET_HELLO_Address *address)
+find_validation_entry (const struct GNUNET_CRYPTO_EccPublicKey *public_key,
+ const struct GNUNET_HELLO_Address *address)
{
struct ValidationEntryMatchContext vemc;
struct ValidationEntry *ve;
struct ValidationEntry *ve;
struct GNUNET_PeerIdentity pid;
struct GNUNET_ATS_Information ats;
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded public_key;
+ struct GNUNET_CRYPTO_EccPublicKey public_key;
- if (GNUNET_TIME_absolute_get_remaining (expiration).rel_value == 0)
+ if (0 == GNUNET_TIME_absolute_get_remaining (expiration).rel_value_us)
return GNUNET_OK; /* expired */
if ((GNUNET_OK != GNUNET_HELLO_get_id (hello, &pid)) ||
(GNUNET_OK != GNUNET_HELLO_get_key (hello, &public_key)))
* when doing to many validations in parallel:
* if (running validations < (max_fds / 2))
* - "fast start": run validation immediately
- * - have delay of (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value) / (max_fds / 2)
+ * - 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 = (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value) / (max_fds / 2);
+ 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_log (GNUNET_ERROR_TYPE_DEBUG, "Validation uses a fast start threshold of %u connections and a delay between of %u ms\n ",
- validations_fast_start_threshold, validation_delay.rel_value);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Validation uses a fast start threshold of %u connections and a delay between of %s\n ",
+ validations_fast_start_threshold,
+ GNUNET_STRINGS_relative_time_to_string (validation_delay,
+ GNUNET_YES));
validation_map = GNUNET_CONTAINER_multihashmap_create (VALIDATION_MAP_SIZE,
GNUNET_NO);
pnc = GNUNET_PEERINFO_notify (GST_cfg, GNUNET_YES, &process_peerinfo_hello, NULL);
*/
static void
multicast_pong (void *cls,
- const struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded
- *public_key, struct GNUNET_TIME_Absolute valid_until,
+ const struct GNUNET_CRYPTO_EccPublicKey *public_key,
+ struct GNUNET_TIME_Absolute valid_until,
struct GNUNET_TIME_Absolute validation_block,
const struct GNUNET_HELLO_Address *address)
{
struct GNUNET_TIME_Absolute *sig_cache_exp;
const char *addr;
const char *addrend;
+ char *plugin_name;
+ char *pos;
size_t alen;
size_t slen;
ssize_t ret;
sig_cache = NULL;
sig_cache_exp = NULL;
-
+ papi = NULL;
if (alen > 0)
{
addrend = memchr (addr, '\0', alen);
address.transport_name = addr;
address.peer = GST_my_identity;
+ if (NULL == address.transport_name)
+ {
+ GNUNET_break (0);
+ }
+
+ if (0 != strstr (address.transport_name, "_client"))
+ {
+ plugin_name = GNUNET_strdup (address.transport_name);
+ pos = strstr (plugin_name, "_client");
+ GNUNET_assert (NULL != pos);
+ GNUNET_snprintf (pos, strlen ("_server") + 1, "%s", "_server");
+ }
+ else
+ plugin_name = GNUNET_strdup (address.transport_name);
+
+ if (NULL == (papi = GST_plugins_find (plugin_name)))
+ {
+ /* we don't have the plugin for this address */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Plugin `%s' not available, cannot confirm having this address \n",
+ plugin_name);
+ GNUNET_free (plugin_name);
+ return;
+ }
+ GNUNET_free (plugin_name);
+ if (GNUNET_OK != papi->check_address (papi->cls, addrend, alen))
+ {
+ GNUNET_STATISTICS_update (GST_stats,
+ gettext_noop
+ ("# failed address checks during validation"), 1,
+ GNUNET_NO);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Address `%s' is not one of my addresses, not confirming PING\n",
+ GST_plugins_a2s (&address));
+ return;
+ }
+ else
+ {
+ GNUNET_STATISTICS_update (GST_stats,
+ gettext_noop
+ ("# successful address checks during validation"), 1,
+ GNUNET_NO);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Address `%s' is one of my addresses, confirming PING\n",
+ GST_plugins_a2s (&address));
+ }
if (GNUNET_YES != GST_hello_test_address (&address, &sig_cache, &sig_cache_exp))
{
GNUNET_assert (NULL != addrend);
memcpy (&((char *) &pong[1])[slen], addrend, alen);
}
- if (GNUNET_TIME_absolute_get_remaining (*sig_cache_exp).rel_value <
- PONG_SIGNATURE_LIFETIME.rel_value / 4)
+ 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");
*sig_cache_exp = GNUNET_TIME_relative_to_absolute (PONG_SIGNATURE_LIFETIME);
pong->expiration = GNUNET_TIME_absolute_hton (*sig_cache_exp);
- GNUNET_assert (GNUNET_OK ==
+ if (GNUNET_OK !=
GNUNET_CRYPTO_ecc_sign (GST_my_private_key, &pong->purpose,
- sig_cache));
+ sig_cache))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to create PONG signature for peer `%s'\n"), GNUNET_i2s (sender));
+ }
}
else
{
/* first see if the session we got this PING from can be used to transmit
* a response reliably */
- papi = GST_plugins_find (sender_address->transport_name);
if (papi == NULL)
ret = -1;
else
/**
* Public key of the peer whose address is being validated.
*/
- struct GNUNET_CRYPTO_EccPublicKeyBinaryEncoded public_key;
+ struct GNUNET_CRYPTO_EccPublicKey public_key;
};
const struct ValidateAddressContext *vac = cls;
struct ValidationEntry *ve;
- if (GNUNET_TIME_absolute_get_remaining (expiration).rel_value == 0)
+ if (0 == GNUNET_TIME_absolute_get_remaining (expiration).rel_value_us)
return GNUNET_OK; /* expired */
ve = find_validation_entry (&vac->public_key, address);
if (GNUNET_SCHEDULER_NO_TASK == ve->revalidation_task)
return;
}
if (GNUNET_TIME_absolute_get_remaining
- (GNUNET_TIME_absolute_ntoh (pong->expiration)).rel_value == 0)
+ (GNUNET_TIME_absolute_ntoh (pong->expiration)).rel_value_us == 0)
{
GNUNET_STATISTICS_update (GST_stats,
gettext_noop
sig_res = GNUNET_SYSERR;
do_verify = GNUNET_YES;
- if (0 != GNUNET_TIME_absolute_get_remaining(ve->pong_sig_valid_until).rel_value)
+ 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 */
{
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);
+ 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);
GNUNET_ATS_address_add (GST_ats, ve->address, NULL, ats, 2);
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