along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
-*/
+ */
/**
* @file topology/gnunet-daemon-topology.c
* At what frequency do we sent HELLOs to a peer?
*/
#define HELLO_ADVERTISEMENT_MIN_FREQUENCY \
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
+ GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 5)
/**
* After what time period do we expire the HELLO Bloom filter?
*/
#define HELLO_ADVERTISEMENT_MIN_REPEAT_FREQUENCY \
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 4)
+ GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_HOURS, 4)
/**
* Record for neighbours, friends and blacklisted peers.
*/
-struct Peer
-{
+struct Peer {
/**
* Which peer is this entry about?
*/
* @return #GNUNET_OK if the connection is allowed
*/
static int
-blacklist_check (void *cls, const struct GNUNET_PeerIdentity *pid)
+blacklist_check(void *cls, const struct GNUNET_PeerIdentity *pid)
{
struct Peer *pos;
- pos = GNUNET_CONTAINER_multipeermap_get (peers, pid);
+ pos = GNUNET_CONTAINER_multipeermap_get(peers, pid);
if ((NULL != pos) && (GNUNET_YES == pos->is_friend))
return GNUNET_OK;
- GNUNET_STATISTICS_update (stats,
- gettext_noop ("# peers blacklisted"),
- 1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update(stats,
+ gettext_noop("# peers blacklisted"),
+ 1,
+ GNUNET_NO);
return GNUNET_SYSERR;
}
* the minimum number of friends.
*/
static void
-whitelist_peers ()
+whitelist_peers()
{
if (NULL != blacklist)
- {
- GNUNET_TRANSPORT_blacklist_cancel (blacklist);
- blacklist = NULL;
- }
+ {
+ GNUNET_TRANSPORT_blacklist_cancel(blacklist);
+ blacklist = NULL;
+ }
}
* @return #GNUNET_YES (always: continue to iterate)
*/
static int
-free_peer (void *cls, const struct GNUNET_PeerIdentity *pid, void *value)
+free_peer(void *cls, const struct GNUNET_PeerIdentity *pid, void *value)
{
struct Peer *pos = value;
- GNUNET_break (NULL == pos->mq);
- GNUNET_break (GNUNET_OK ==
- GNUNET_CONTAINER_multipeermap_remove (peers, pid, pos));
+ GNUNET_break(NULL == pos->mq);
+ GNUNET_break(GNUNET_OK ==
+ GNUNET_CONTAINER_multipeermap_remove(peers, pid, pos));
if (NULL != pos->hello_delay_task)
- {
- GNUNET_SCHEDULER_cancel (pos->hello_delay_task);
- pos->hello_delay_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(pos->hello_delay_task);
+ pos->hello_delay_task = NULL;
+ }
if (NULL != pos->sh)
- {
- GNUNET_ATS_connectivity_suggest_cancel (pos->sh);
- pos->sh = NULL;
- }
+ {
+ GNUNET_ATS_connectivity_suggest_cancel(pos->sh);
+ pos->sh = NULL;
+ }
if (NULL != pos->hello)
- {
- GNUNET_free_non_null (pos->hello);
- pos->hello = NULL;
- }
+ {
+ GNUNET_free_non_null(pos->hello);
+ pos->hello = NULL;
+ }
if (NULL != pos->filter)
- {
- GNUNET_CONTAINER_bloomfilter_free (pos->filter);
- pos->filter = NULL;
- }
- GNUNET_free (pos);
+ {
+ GNUNET_CONTAINER_bloomfilter_free(pos->filter);
+ pos->filter = NULL;
+ }
+ GNUNET_free(pos);
return GNUNET_YES;
}
* @param pos peer to consider connecting to
*/
static void
-attempt_connect (struct Peer *pos)
+attempt_connect(struct Peer *pos)
{
uint32_t strength;
- if (0 == GNUNET_memcmp (&my_identity, &pos->pid))
+ if (0 == GNUNET_memcmp(&my_identity, &pos->pid))
return; /* This is myself, nothing to do. */
if (connection_count < target_connection_count)
strength = 1;
else
strength = 0;
if ((friend_count < minimum_friend_count) || (GNUNET_YES == friends_only))
- {
- if (pos->is_friend)
- strength += 10; /* urgently needed */
- else
- strength = 0; /* disallowed */
- }
+ {
+ if (pos->is_friend)
+ strength += 10; /* urgently needed */
+ else
+ strength = 0; /* disallowed */
+ }
if (pos->is_friend)
strength *= 2; /* friends always count more */
if (NULL != pos->mq)
if (strength == pos->strength)
return; /* nothing to do */
if (NULL != pos->sh)
- {
- GNUNET_ATS_connectivity_suggest_cancel (pos->sh);
- pos->sh = NULL;
- }
+ {
+ GNUNET_ATS_connectivity_suggest_cancel(pos->sh);
+ pos->sh = NULL;
+ }
pos->strength = strength;
if (0 != strength)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Asking to connect to `%s' with strength %u\n",
- GNUNET_i2s (&pos->pid),
- (unsigned int) strength);
- GNUNET_STATISTICS_update (stats,
- gettext_noop ("# connect requests issued to ATS"),
- 1,
- GNUNET_NO);
- pos->sh = GNUNET_ATS_connectivity_suggest (ats, &pos->pid, strength);
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Asking to connect to `%s' with strength %u\n",
+ GNUNET_i2s(&pos->pid),
+ (unsigned int)strength);
+ GNUNET_STATISTICS_update(stats,
+ gettext_noop("# connect requests issued to ATS"),
+ 1,
+ GNUNET_NO);
+ pos->sh = GNUNET_ATS_connectivity_suggest(ats, &pos->pid, strength);
+ }
}
* @return the new entry
*/
static struct Peer *
-make_peer (const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Message *hello,
- int is_friend)
+make_peer(const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Message *hello,
+ int is_friend)
{
struct Peer *ret;
- ret = GNUNET_new (struct Peer);
+ ret = GNUNET_new(struct Peer);
ret->pid = *peer;
ret->is_friend = is_friend;
if (NULL != hello)
- {
- ret->hello = GNUNET_malloc (GNUNET_HELLO_size (hello));
- GNUNET_memcpy (ret->hello, hello, GNUNET_HELLO_size (hello));
- }
- GNUNET_break (GNUNET_OK ==
- GNUNET_CONTAINER_multipeermap_put (
- peers,
- peer,
- ret,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+ {
+ ret->hello = GNUNET_malloc(GNUNET_HELLO_size(hello));
+ GNUNET_memcpy(ret->hello, hello, GNUNET_HELLO_size(hello));
+ }
+ GNUNET_break(GNUNET_OK ==
+ GNUNET_CONTAINER_multipeermap_put(
+ peers,
+ peer,
+ ret,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
return ret;
}
* @param peer entry to initialize
*/
static void
-setup_filter (struct Peer *peer)
+setup_filter(struct Peer *peer)
{
struct GNUNET_HashCode hc;
* "useless" once a HELLO has been passed on to ~100
* other peers, which is likely more than enough in
* any case; hence 64, 5 as bloomfilter parameters. */
- peer->filter = GNUNET_CONTAINER_bloomfilter_init (NULL, 64, 5);
+ peer->filter = GNUNET_CONTAINER_bloomfilter_init(NULL, 64, 5);
peer->filter_expiration =
- GNUNET_TIME_relative_to_absolute (HELLO_ADVERTISEMENT_MIN_REPEAT_FREQUENCY);
+ GNUNET_TIME_relative_to_absolute(HELLO_ADVERTISEMENT_MIN_REPEAT_FREQUENCY);
/* never send a peer its own HELLO */
- GNUNET_CRYPTO_hash (&peer->pid, sizeof (struct GNUNET_PeerIdentity), &hc);
- GNUNET_CONTAINER_bloomfilter_add (peer->filter, &hc);
+ GNUNET_CRYPTO_hash(&peer->pid, sizeof(struct GNUNET_PeerIdentity), &hc);
+ GNUNET_CONTAINER_bloomfilter_add(peer->filter, &hc);
}
/**
* Closure for #find_advertisable_hello().
*/
-struct FindAdvHelloContext
-{
-
+struct FindAdvHelloContext {
/**
* Peer we want to advertise to.
*/
* @return #GNUNET_YES (continue iteration)
*/
static int
-find_advertisable_hello (void *cls,
- const struct GNUNET_PeerIdentity *pid,
- void *value)
+find_advertisable_hello(void *cls,
+ const struct GNUNET_PeerIdentity *pid,
+ void *value)
{
struct FindAdvHelloContext *fah = cls;
struct Peer *pos = value;
return GNUNET_YES;
if (pos->hello == NULL)
return GNUNET_YES;
- rst_time = GNUNET_TIME_absolute_get_remaining (pos->filter_expiration);
+ rst_time = GNUNET_TIME_absolute_get_remaining(pos->filter_expiration);
if (0 == rst_time.rel_value_us)
- {
- /* time to discard... */
- GNUNET_CONTAINER_bloomfilter_free (pos->filter);
- setup_filter (pos);
- }
- fah->next_adv = GNUNET_TIME_relative_min (rst_time, fah->next_adv);
- hs = GNUNET_HELLO_size (pos->hello);
+ {
+ /* time to discard... */
+ GNUNET_CONTAINER_bloomfilter_free(pos->filter);
+ setup_filter(pos);
+ }
+ fah->next_adv = GNUNET_TIME_relative_min(rst_time, fah->next_adv);
+ hs = GNUNET_HELLO_size(pos->hello);
if (hs > fah->max_size)
return GNUNET_YES;
- GNUNET_CRYPTO_hash (&fah->peer->pid,
- sizeof (struct GNUNET_PeerIdentity),
- &hc);
- if (GNUNET_NO == GNUNET_CONTAINER_bloomfilter_test (pos->filter, &hc))
+ GNUNET_CRYPTO_hash(&fah->peer->pid,
+ sizeof(struct GNUNET_PeerIdentity),
+ &hc);
+ if (GNUNET_NO == GNUNET_CONTAINER_bloomfilter_test(pos->filter, &hc))
fah->result = pos;
return GNUNET_YES;
}
* @param cls for which peer to schedule the HELLO
*/
static void
-schedule_next_hello (void *cls)
+schedule_next_hello(void *cls)
{
struct Peer *pl = cls;
struct FindAdvHelloContext fah;
struct GNUNET_HashCode hc;
pl->hello_delay_task = NULL;
- GNUNET_assert (NULL != pl->mq);
+ GNUNET_assert(NULL != pl->mq);
/* find applicable HELLOs */
fah.peer = pl;
fah.result = NULL;
fah.max_size = GNUNET_MAX_MESSAGE_SIZE - 1;
fah.next_adv = GNUNET_TIME_UNIT_FOREVER_REL;
- GNUNET_CONTAINER_multipeermap_iterate (peers, &find_advertisable_hello, &fah);
+ GNUNET_CONTAINER_multipeermap_iterate(peers, &find_advertisable_hello, &fah);
pl->hello_delay_task =
- GNUNET_SCHEDULER_add_delayed (fah.next_adv, &schedule_next_hello, pl);
+ GNUNET_SCHEDULER_add_delayed(fah.next_adv, &schedule_next_hello, pl);
if (NULL == fah.result)
return;
- delay = GNUNET_TIME_absolute_get_remaining (pl->next_hello_allowed);
+ delay = GNUNET_TIME_absolute_get_remaining(pl->next_hello_allowed);
if (0 != delay.rel_value_us)
return;
- want = GNUNET_HELLO_size (fah.result->hello);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending HELLO with %u bytes",
- (unsigned int) want);
- env = GNUNET_MQ_msg_copy (&fah.result->hello->header);
- GNUNET_MQ_send (pl->mq, env);
+ want = GNUNET_HELLO_size(fah.result->hello);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Sending HELLO with %u bytes",
+ (unsigned int)want);
+ env = GNUNET_MQ_msg_copy(&fah.result->hello->header);
+ GNUNET_MQ_send(pl->mq, env);
/* avoid sending this one again soon */
- GNUNET_CRYPTO_hash (&pl->pid, sizeof (struct GNUNET_PeerIdentity), &hc);
- GNUNET_CONTAINER_bloomfilter_add (fah.result->filter, &hc);
+ GNUNET_CRYPTO_hash(&pl->pid, sizeof(struct GNUNET_PeerIdentity), &hc);
+ GNUNET_CONTAINER_bloomfilter_add(fah.result->filter, &hc);
- GNUNET_STATISTICS_update (stats,
- gettext_noop ("# HELLO messages gossipped"),
- 1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update(stats,
+ gettext_noop("# HELLO messages gossipped"),
+ 1,
+ GNUNET_NO);
/* prepare to send the next one */
pl->next_hello_allowed =
- GNUNET_TIME_relative_to_absolute (HELLO_ADVERTISEMENT_MIN_FREQUENCY);
+ GNUNET_TIME_relative_to_absolute(HELLO_ADVERTISEMENT_MIN_FREQUENCY);
if (NULL != pl->hello_delay_task)
- GNUNET_SCHEDULER_cancel (pl->hello_delay_task);
- pl->hello_delay_task = GNUNET_SCHEDULER_add_now (&schedule_next_hello, pl);
+ GNUNET_SCHEDULER_cancel(pl->hello_delay_task);
+ pl->hello_delay_task = GNUNET_SCHEDULER_add_now(&schedule_next_hello, pl);
}
* @return #GNUNET_YES (always)
*/
static int
-reschedule_hellos (void *cls,
- const struct GNUNET_PeerIdentity *pid,
- void *value)
+reschedule_hellos(void *cls,
+ const struct GNUNET_PeerIdentity *pid,
+ void *value)
{
struct Peer *peer = value;
struct Peer *skip = cls;
if (NULL == peer->mq)
return GNUNET_YES;
if (NULL != peer->hello_delay_task)
- {
- GNUNET_SCHEDULER_cancel (peer->hello_delay_task);
- peer->hello_delay_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(peer->hello_delay_task);
+ peer->hello_delay_task = NULL;
+ }
peer->hello_delay_task =
- GNUNET_SCHEDULER_add_now (&schedule_next_hello, peer);
+ GNUNET_SCHEDULER_add_now(&schedule_next_hello, peer);
return GNUNET_YES;
}
* @return our `struct Peer` for @a peer
*/
static void *
-connect_notify (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- struct GNUNET_MQ_Handle *mq)
+connect_notify(void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_MQ_Handle *mq)
{
struct Peer *pos;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Core told us that we are connecting to `%s'\n",
- GNUNET_i2s (peer));
- if (0 == GNUNET_memcmp (&my_identity, peer))
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Core told us that we are connecting to `%s'\n",
+ GNUNET_i2s(peer));
+ if (0 == GNUNET_memcmp(&my_identity, peer))
return NULL;
- GNUNET_MQ_set_options (mq, GNUNET_MQ_PRIO_BEST_EFFORT);
+ GNUNET_MQ_set_options(mq, GNUNET_MQ_PRIO_BEST_EFFORT);
connection_count++;
- GNUNET_STATISTICS_set (stats,
- gettext_noop ("# peers connected"),
- connection_count,
- GNUNET_NO);
- pos = GNUNET_CONTAINER_multipeermap_get (peers, peer);
+ GNUNET_STATISTICS_set(stats,
+ gettext_noop("# peers connected"),
+ connection_count,
+ GNUNET_NO);
+ pos = GNUNET_CONTAINER_multipeermap_get(peers, peer);
if (NULL == pos)
- {
- pos = make_peer (peer, NULL, GNUNET_NO);
- }
+ {
+ pos = make_peer(peer, NULL, GNUNET_NO);
+ }
else
- {
- GNUNET_assert (NULL == pos->mq);
- }
+ {
+ GNUNET_assert(NULL == pos->mq);
+ }
pos->mq = mq;
if (pos->is_friend)
- {
- friend_count++;
- if ((friend_count == minimum_friend_count) && (GNUNET_YES != friends_only))
- whitelist_peers ();
- GNUNET_STATISTICS_set (stats,
- gettext_noop ("# friends connected"),
- friend_count,
- GNUNET_NO);
- }
- reschedule_hellos (NULL, peer, pos);
+ {
+ friend_count++;
+ if ((friend_count == minimum_friend_count) && (GNUNET_YES != friends_only))
+ whitelist_peers();
+ GNUNET_STATISTICS_set(stats,
+ gettext_noop("# friends connected"),
+ friend_count,
+ GNUNET_NO);
+ }
+ reschedule_hellos(NULL, peer, pos);
return pos;
}
* @return #GNUNET_YES (continue to iterate)
*/
static int
-try_add_peers (void *cls, const struct GNUNET_PeerIdentity *pid, void *value)
+try_add_peers(void *cls, const struct GNUNET_PeerIdentity *pid, void *value)
{
struct Peer *pos = value;
- attempt_connect (pos);
+ attempt_connect(pos);
return GNUNET_YES;
}
* @param cls unused, NULL
*/
static void
-add_peer_task (void *cls)
+add_peer_task(void *cls)
{
add_task = NULL;
- GNUNET_CONTAINER_multipeermap_iterate (peers, &try_add_peers, NULL);
+ GNUNET_CONTAINER_multipeermap_iterate(peers, &try_add_peers, NULL);
}
* @param internal_cls the `struct Peer` for this peer
*/
static void
-disconnect_notify (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- void *internal_cls)
+disconnect_notify(void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ void *internal_cls)
{
struct Peer *pos = internal_cls;
if (NULL == pos)
return; /* myself, we're shutting down */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Core told us that we disconnected from `%s'\n",
- GNUNET_i2s (peer));
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Core told us that we disconnected from `%s'\n",
+ GNUNET_i2s(peer));
if (NULL == pos->mq)
- {
- GNUNET_break (0);
- return;
- }
+ {
+ GNUNET_break(0);
+ return;
+ }
pos->mq = NULL;
connection_count--;
if (NULL != pos->hello_delay_task)
- {
- GNUNET_SCHEDULER_cancel (pos->hello_delay_task);
- pos->hello_delay_task = NULL;
- }
- GNUNET_STATISTICS_set (stats,
- gettext_noop ("# peers connected"),
- connection_count,
- GNUNET_NO);
+ {
+ GNUNET_SCHEDULER_cancel(pos->hello_delay_task);
+ pos->hello_delay_task = NULL;
+ }
+ GNUNET_STATISTICS_set(stats,
+ gettext_noop("# peers connected"),
+ connection_count,
+ GNUNET_NO);
if (pos->is_friend)
- {
- friend_count--;
- GNUNET_STATISTICS_set (stats,
- gettext_noop ("# friends connected"),
- friend_count,
- GNUNET_NO);
- }
+ {
+ friend_count--;
+ GNUNET_STATISTICS_set(stats,
+ gettext_noop("# friends connected"),
+ friend_count,
+ GNUNET_NO);
+ }
if (((connection_count < target_connection_count) ||
(friend_count < minimum_friend_count)) &&
(NULL == add_task))
- add_task = GNUNET_SCHEDULER_add_now (&add_peer_task, NULL);
+ add_task = GNUNET_SCHEDULER_add_now(&add_peer_task, NULL);
if ((friend_count < minimum_friend_count) && (NULL == blacklist))
- blacklist = GNUNET_TRANSPORT_blacklist (cfg, &blacklist_check, NULL);
+ blacklist = GNUNET_TRANSPORT_blacklist(cfg, &blacklist_check, NULL);
}
* @return #GNUNET_SYSERR always, to terminate iteration
*/
static int
-address_iterator (void *cls,
- const struct GNUNET_HELLO_Address *address,
- struct GNUNET_TIME_Absolute expiration)
+address_iterator(void *cls,
+ const struct GNUNET_HELLO_Address *address,
+ struct GNUNET_TIME_Absolute expiration)
{
int *flag = cls;
* @param hello the HELLO we got
*/
static void
-consider_for_advertising (const struct GNUNET_HELLO_Message *hello)
+consider_for_advertising(const struct GNUNET_HELLO_Message *hello)
{
int have_address;
struct GNUNET_PeerIdentity pid;
struct Peer *peer;
uint16_t size;
- if (GNUNET_OK != GNUNET_HELLO_get_id (hello, &pid))
- {
- GNUNET_break (0);
- return;
- }
- if (0 == GNUNET_memcmp (&pid, &my_identity))
+ if (GNUNET_OK != GNUNET_HELLO_get_id(hello, &pid))
+ {
+ GNUNET_break(0);
+ return;
+ }
+ if (0 == GNUNET_memcmp(&pid, &my_identity))
return; /* that's me! */
have_address = GNUNET_NO;
- GNUNET_HELLO_iterate_addresses (hello,
- GNUNET_NO,
- &address_iterator,
- &have_address);
+ GNUNET_HELLO_iterate_addresses(hello,
+ GNUNET_NO,
+ &address_iterator,
+ &have_address);
if (GNUNET_NO == have_address)
return; /* no point in advertising this one... */
- peer = GNUNET_CONTAINER_multipeermap_get (peers, &pid);
+ peer = GNUNET_CONTAINER_multipeermap_get(peers, &pid);
if (NULL == peer)
- {
- peer = make_peer (&pid, hello, GNUNET_NO);
- }
+ {
+ peer = make_peer(&pid, hello, GNUNET_NO);
+ }
else if (NULL != peer->hello)
- {
- dt = GNUNET_HELLO_equals (peer->hello, hello, GNUNET_TIME_absolute_get ());
- if (dt.abs_value_us == GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us)
- return; /* nothing new here */
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Found HELLO from peer `%s' for advertising\n",
- GNUNET_i2s (&pid));
+ {
+ dt = GNUNET_HELLO_equals(peer->hello, hello, GNUNET_TIME_absolute_get());
+ if (dt.abs_value_us == GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us)
+ return; /* nothing new here */
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Found HELLO from peer `%s' for advertising\n",
+ GNUNET_i2s(&pid));
if (NULL != peer->hello)
- {
- nh = GNUNET_HELLO_merge (peer->hello, hello);
- GNUNET_free (peer->hello);
- peer->hello = nh;
- }
+ {
+ nh = GNUNET_HELLO_merge(peer->hello, hello);
+ GNUNET_free(peer->hello);
+ peer->hello = nh;
+ }
else
- {
- size = GNUNET_HELLO_size (hello);
- peer->hello = GNUNET_malloc (size);
- GNUNET_memcpy (peer->hello, hello, size);
- }
+ {
+ size = GNUNET_HELLO_size(hello);
+ peer->hello = GNUNET_malloc(size);
+ GNUNET_memcpy(peer->hello, hello, size);
+ }
if (NULL != peer->filter)
- {
- GNUNET_CONTAINER_bloomfilter_free (peer->filter);
- peer->filter = NULL;
- }
- setup_filter (peer);
+ {
+ GNUNET_CONTAINER_bloomfilter_free(peer->filter);
+ peer->filter = NULL;
+ }
+ setup_filter(peer);
/* since we have a new HELLO to pick from, re-schedule all
* HELLO requests that are not bound by the HELLO send rate! */
- GNUNET_CONTAINER_multipeermap_iterate (peers, &reschedule_hellos, peer);
+ GNUNET_CONTAINER_multipeermap_iterate(peers, &reschedule_hellos, peer);
}
* @param err_msg NULL if successful, otherwise contains error message
*/
static void
-process_peer (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Message *hello,
- const char *err_msg)
+process_peer(void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Message *hello,
+ const char *err_msg)
{
struct Peer *pos;
if (NULL != err_msg)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _ ("Error in communication with PEERINFO service: %s\n"),
- err_msg);
- GNUNET_PEERINFO_notify_cancel (peerinfo_notify);
- peerinfo_notify =
- GNUNET_PEERINFO_notify (cfg, GNUNET_NO, &process_peer, NULL);
- return;
- }
- GNUNET_assert (NULL != peer);
- if (0 == GNUNET_memcmp (&my_identity, peer))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ _("Error in communication with PEERINFO service: %s\n"),
+ err_msg);
+ GNUNET_PEERINFO_notify_cancel(peerinfo_notify);
+ peerinfo_notify =
+ GNUNET_PEERINFO_notify(cfg, GNUNET_NO, &process_peer, NULL);
+ return;
+ }
+ GNUNET_assert(NULL != peer);
+ if (0 == GNUNET_memcmp(&my_identity, peer))
return; /* that's me! */
if (NULL == hello)
- {
- /* free existing HELLO, if any */
- pos = GNUNET_CONTAINER_multipeermap_get (peers, peer);
- if (NULL != pos)
{
- GNUNET_free_non_null (pos->hello);
- pos->hello = NULL;
- if (NULL != pos->filter)
- {
- GNUNET_CONTAINER_bloomfilter_free (pos->filter);
- pos->filter = NULL;
- }
- if ((NULL == pos->mq) && (GNUNET_NO == pos->is_friend))
- free_peer (NULL, &pos->pid, pos);
+ /* free existing HELLO, if any */
+ pos = GNUNET_CONTAINER_multipeermap_get(peers, peer);
+ if (NULL != pos)
+ {
+ GNUNET_free_non_null(pos->hello);
+ pos->hello = NULL;
+ if (NULL != pos->filter)
+ {
+ GNUNET_CONTAINER_bloomfilter_free(pos->filter);
+ pos->filter = NULL;
+ }
+ if ((NULL == pos->mq) && (GNUNET_NO == pos->is_friend))
+ free_peer(NULL, &pos->pid, pos);
+ }
+ return;
}
- return;
- }
- consider_for_advertising (hello);
- pos = GNUNET_CONTAINER_multipeermap_get (peers, peer);
+ consider_for_advertising(hello);
+ pos = GNUNET_CONTAINER_multipeermap_get(peers, peer);
if (NULL == pos)
- pos = make_peer (peer, hello, GNUNET_NO);
- attempt_connect (pos);
+ pos = make_peer(peer, hello, GNUNET_NO);
+ attempt_connect(pos);
}
* @param my_id ID of this peer, NULL if we failed
*/
static void
-core_init (void *cls, const struct GNUNET_PeerIdentity *my_id)
+core_init(void *cls, const struct GNUNET_PeerIdentity *my_id)
{
if (NULL == my_id)
- {
- GNUNET_log (
- GNUNET_ERROR_TYPE_ERROR,
- _ ("Failed to connect to core service, can not manage topology!\n"));
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
+ {
+ GNUNET_log(
+ GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to connect to core service, can not manage topology!\n"));
+ GNUNET_SCHEDULER_shutdown();
+ return;
+ }
my_identity = *my_id;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "I am peer `%s'\n", GNUNET_i2s (my_id));
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "I am peer `%s'\n", GNUNET_i2s(my_id));
peerinfo_notify =
- GNUNET_PEERINFO_notify (cfg, GNUNET_NO, &process_peer, NULL);
+ GNUNET_PEERINFO_notify(cfg, GNUNET_NO, &process_peer, NULL);
}
* @param pid identity of the friend
*/
static void
-handle_friend (void *cls, const struct GNUNET_PeerIdentity *pid)
+handle_friend(void *cls, const struct GNUNET_PeerIdentity *pid)
{
unsigned int *entries_found = cls;
struct Peer *fl;
- if (0 == GNUNET_memcmp (pid, &my_identity))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _ ("Found myself `%s' in friend list (useless, ignored)\n"),
- GNUNET_i2s (pid));
- return;
- }
+ if (0 == GNUNET_memcmp(pid, &my_identity))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ _("Found myself `%s' in friend list (useless, ignored)\n"),
+ GNUNET_i2s(pid));
+ return;
+ }
(*entries_found)++;
- fl = make_peer (pid, NULL, GNUNET_YES);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _ ("Found friend `%s' in configuration\n"),
- GNUNET_i2s (&fl->pid));
+ fl = make_peer(pid, NULL, GNUNET_YES);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ _("Found friend `%s' in configuration\n"),
+ GNUNET_i2s(&fl->pid));
}
* Read the friends file.
*/
static void
-read_friends_file (const struct GNUNET_CONFIGURATION_Handle *cfg)
+read_friends_file(const struct GNUNET_CONFIGURATION_Handle *cfg)
{
unsigned int entries_found;
entries_found = 0;
- if (GNUNET_OK != GNUNET_FRIENDS_parse (cfg, &handle_friend, &entries_found))
- {
- if ((GNUNET_YES == friends_only) || (minimum_friend_count > 0))
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _ ("Encountered errors parsing friends list!\n"));
- }
- GNUNET_STATISTICS_update (stats,
- gettext_noop ("# friends in configuration"),
- entries_found,
- GNUNET_NO);
+ if (GNUNET_OK != GNUNET_FRIENDS_parse(cfg, &handle_friend, &entries_found))
+ {
+ if ((GNUNET_YES == friends_only) || (minimum_friend_count > 0))
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ _("Encountered errors parsing friends list!\n"));
+ }
+ GNUNET_STATISTICS_update(stats,
+ gettext_noop("# friends in configuration"),
+ entries_found,
+ GNUNET_NO);
if ((minimum_friend_count > entries_found) && (GNUNET_NO == friends_only))
- {
- GNUNET_log (
- GNUNET_ERROR_TYPE_WARNING,
- _ (
- "Fewer friends specified than required by minimum friend count. Will only connect to friends.\n"));
- }
+ {
+ GNUNET_log(
+ GNUNET_ERROR_TYPE_WARNING,
+ _(
+ "Fewer friends specified than required by minimum friend count. Will only connect to friends.\n"));
+ }
if ((minimum_friend_count > target_connection_count) &&
(GNUNET_NO == friends_only))
- {
- GNUNET_log (
- GNUNET_ERROR_TYPE_WARNING,
- _ (
- "More friendly connections required than target total number of connections.\n"));
- }
+ {
+ GNUNET_log(
+ GNUNET_ERROR_TYPE_WARNING,
+ _(
+ "More friendly connections required than target total number of connections.\n"));
+ }
}
* #GNUNET_SYSERR if @a message is invalid
*/
static int
-check_hello (void *cls, const struct GNUNET_HELLO_Message *message)
+check_hello(void *cls, const struct GNUNET_HELLO_Message *message)
{
struct GNUNET_PeerIdentity pid;
- if (GNUNET_OK != GNUNET_HELLO_get_id (message, &pid))
- {
- GNUNET_break_op (0);
- return GNUNET_SYSERR;
- }
+ if (GNUNET_OK != GNUNET_HELLO_get_id(message, &pid))
+ {
+ GNUNET_break_op(0);
+ return GNUNET_SYSERR;
+ }
return GNUNET_OK;
}
* @param message the actual HELLO message
*/
static void
-handle_hello (void *cls, const struct GNUNET_HELLO_Message *message)
+handle_hello(void *cls, const struct GNUNET_HELLO_Message *message)
{
const struct GNUNET_PeerIdentity *other = cls;
struct Peer *peer;
struct GNUNET_PeerIdentity pid;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received encrypted HELLO from peer `%s'",
- GNUNET_i2s (other));
- GNUNET_assert (GNUNET_OK == GNUNET_HELLO_get_id (message, &pid));
- GNUNET_STATISTICS_update (stats,
- gettext_noop ("# HELLO messages received"),
- 1,
- GNUNET_NO);
- peer = GNUNET_CONTAINER_multipeermap_get (peers, &pid);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Received encrypted HELLO from peer `%s'",
+ GNUNET_i2s(other));
+ GNUNET_assert(GNUNET_OK == GNUNET_HELLO_get_id(message, &pid));
+ GNUNET_STATISTICS_update(stats,
+ gettext_noop("# HELLO messages received"),
+ 1,
+ GNUNET_NO);
+ peer = GNUNET_CONTAINER_multipeermap_get(peers, &pid);
if (NULL == peer)
- {
- if ((GNUNET_YES == friends_only) || (friend_count < minimum_friend_count))
- return;
- }
+ {
+ if ((GNUNET_YES == friends_only) || (friend_count < minimum_friend_count))
+ return;
+ }
else
- {
- if ((GNUNET_YES != peer->is_friend) && (GNUNET_YES == friends_only))
- return;
- if ((GNUNET_YES != peer->is_friend) &&
- (friend_count < minimum_friend_count))
- return;
- }
- (void) GNUNET_PEERINFO_add_peer (pi, message, NULL, NULL);
+ {
+ if ((GNUNET_YES != peer->is_friend) && (GNUNET_YES == friends_only))
+ return;
+ if ((GNUNET_YES != peer->is_friend) &&
+ (friend_count < minimum_friend_count))
+ return;
+ }
+ (void)GNUNET_PEERINFO_add_peer(pi, message, NULL, NULL);
}
* @param cls unused, NULL
*/
static void
-cleaning_task (void *cls)
+cleaning_task(void *cls)
{
if (NULL != peerinfo_notify)
- {
- GNUNET_PEERINFO_notify_cancel (peerinfo_notify);
- peerinfo_notify = NULL;
- }
+ {
+ GNUNET_PEERINFO_notify_cancel(peerinfo_notify);
+ peerinfo_notify = NULL;
+ }
if (NULL != handle)
- {
- GNUNET_CORE_disconnect (handle);
- handle = NULL;
- }
- whitelist_peers ();
+ {
+ GNUNET_CORE_disconnect(handle);
+ handle = NULL;
+ }
+ whitelist_peers();
if (NULL != add_task)
- {
- GNUNET_SCHEDULER_cancel (add_task);
- add_task = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(add_task);
+ add_task = NULL;
+ }
if (NULL != oh)
- {
- GNUNET_TRANSPORT_offer_hello_cancel (oh);
- oh = NULL;
- }
- GNUNET_CONTAINER_multipeermap_iterate (peers, &free_peer, NULL);
- GNUNET_CONTAINER_multipeermap_destroy (peers);
+ {
+ GNUNET_TRANSPORT_offer_hello_cancel(oh);
+ oh = NULL;
+ }
+ GNUNET_CONTAINER_multipeermap_iterate(peers, &free_peer, NULL);
+ GNUNET_CONTAINER_multipeermap_destroy(peers);
peers = NULL;
if (NULL != ats)
- {
- GNUNET_ATS_connectivity_done (ats);
- ats = NULL;
- }
+ {
+ GNUNET_ATS_connectivity_done(ats);
+ ats = NULL;
+ }
if (NULL != pi)
- {
- GNUNET_PEERINFO_disconnect (pi);
- pi = NULL;
- }
+ {
+ GNUNET_PEERINFO_disconnect(pi);
+ pi = NULL;
+ }
if (NULL != stats)
- {
- GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
- stats = NULL;
- }
+ {
+ GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
+ stats = NULL;
+ }
}
* @param c configuration
*/
static void
-run (void *cls,
- char *const *args,
- const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *c)
+run(void *cls,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *c)
{
struct GNUNET_MQ_MessageHandler handlers[] =
- {GNUNET_MQ_hd_var_size (hello,
- GNUNET_MESSAGE_TYPE_HELLO,
- struct GNUNET_HELLO_Message,
- NULL),
- GNUNET_MQ_handler_end ()};
+ { GNUNET_MQ_hd_var_size(hello,
+ GNUNET_MESSAGE_TYPE_HELLO,
+ struct GNUNET_HELLO_Message,
+ NULL),
+ GNUNET_MQ_handler_end() };
unsigned long long opt;
cfg = c;
- stats = GNUNET_STATISTICS_create ("topology", cfg);
+ stats = GNUNET_STATISTICS_create("topology", cfg);
friends_only =
- GNUNET_CONFIGURATION_get_value_yesno (cfg, "TOPOLOGY", "FRIENDS-ONLY");
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg,
- "TOPOLOGY",
- "MINIMUM-FRIENDS",
- &opt))
+ GNUNET_CONFIGURATION_get_value_yesno(cfg, "TOPOLOGY", "FRIENDS-ONLY");
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number(cfg,
+ "TOPOLOGY",
+ "MINIMUM-FRIENDS",
+ &opt))
opt = 0;
- minimum_friend_count = (unsigned int) opt;
+ minimum_friend_count = (unsigned int)opt;
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (cfg,
- "TOPOLOGY",
- "TARGET-CONNECTION-COUNT",
- &opt))
+ GNUNET_CONFIGURATION_get_value_number(cfg,
+ "TOPOLOGY",
+ "TARGET-CONNECTION-COUNT",
+ &opt))
opt = 16;
- target_connection_count = (unsigned int) opt;
- peers = GNUNET_CONTAINER_multipeermap_create (target_connection_count * 2,
- GNUNET_NO);
- read_friends_file (cfg);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Topology would like %u connections with at least %u friends\n",
- target_connection_count,
- minimum_friend_count);
+ target_connection_count = (unsigned int)opt;
+ peers = GNUNET_CONTAINER_multipeermap_create(target_connection_count * 2,
+ GNUNET_NO);
+ read_friends_file(cfg);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Topology would like %u connections with at least %u friends\n",
+ target_connection_count,
+ minimum_friend_count);
if ((GNUNET_YES == friends_only) || (minimum_friend_count > 0))
- blacklist = GNUNET_TRANSPORT_blacklist (cfg, &blacklist_check, NULL);
- ats = GNUNET_ATS_connectivity_init (cfg);
- pi = GNUNET_PEERINFO_connect (cfg);
- handle = GNUNET_CORE_connect (cfg,
- NULL,
- &core_init,
- &connect_notify,
- &disconnect_notify,
- handlers);
- GNUNET_SCHEDULER_add_shutdown (&cleaning_task, NULL);
+ blacklist = GNUNET_TRANSPORT_blacklist(cfg, &blacklist_check, NULL);
+ ats = GNUNET_ATS_connectivity_init(cfg);
+ pi = GNUNET_PEERINFO_connect(cfg);
+ handle = GNUNET_CORE_connect(cfg,
+ NULL,
+ &core_init,
+ &connect_notify,
+ &disconnect_notify,
+ handlers);
+ GNUNET_SCHEDULER_add_shutdown(&cleaning_task, NULL);
if (NULL == handle)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _ ("Failed to connect to `%s' service.\n"),
- "core");
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to connect to `%s' service.\n"),
+ "core");
+ GNUNET_SCHEDULER_shutdown();
+ return;
+ }
}
* @return 0 ok, 1 on error
*/
int
-main (int argc, char *const *argv)
+main(int argc, char *const *argv)
{
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END};
+ GNUNET_GETOPT_OPTION_END
+ };
int ret;
- if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+ if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args(argc, argv, &argc, &argv))
return 2;
- ret = (GNUNET_OK == GNUNET_PROGRAM_run (argc,
- argv,
- "gnunet-daemon-topology",
- _ ("GNUnet topology control"),
- options,
- &run,
- NULL))
- ? 0
- : 1;
- GNUNET_free ((void *) argv);
+ ret = (GNUNET_OK == GNUNET_PROGRAM_run(argc,
+ argv,
+ "gnunet-daemon-topology",
+ _("GNUnet topology control"),
+ options,
+ &run,
+ NULL))
+ ? 0
+ : 1;
+ GNUNET_free((void *)argv);
return ret;
}
/**
* MINIMIZE heap size (way below 128k) since this process doesn't need much.
*/
-void __attribute__ ((constructor)) GNUNET_ARM_memory_init ()
+void __attribute__ ((constructor)) GNUNET_ARM_memory_init()
{
- mallopt (M_TRIM_THRESHOLD, 4 * 1024);
- mallopt (M_TOP_PAD, 1 * 1024);
- malloc_trim (0);
+ mallopt(M_TRIM_THRESHOLD, 4 * 1024);
+ mallopt(M_TOP_PAD, 1 * 1024);
+ malloc_trim(0);
}
#endif
projects / oweals / gnunet.git / blobdiff