summaryrefslogtreecommitdiff
path: root/src/transport/gnunet-communicator-udp.c
diff options
context:
space:
mode:
authorChristian Grothoff <christian@grothoff.org>2019-04-27 16:58:19 +0200
committerChristian Grothoff <christian@grothoff.org>2019-04-27 17:00:44 +0200
commit2656f4ae9535ecbb2972c8b0e84ab31ab51baaf4 (patch)
tree8e152796003497b17393be5ac4199f07d3ff884a /src/transport/gnunet-communicator-udp.c
parentf55721359af11939257a757453130e3887226534 (diff)
fix validity vs. monotime
Diffstat (limited to 'src/transport/gnunet-communicator-udp.c')
-rw-r--r--src/transport/gnunet-communicator-udp.c1104
1 files changed, 434 insertions, 670 deletions
diff --git a/src/transport/gnunet-communicator-udp.c b/src/transport/gnunet-communicator-udp.c
index 1db5bba6b..9420b9b5c 100644
--- a/src/transport/gnunet-communicator-udp.c
+++ b/src/transport/gnunet-communicator-udp.c
@@ -66,7 +66,8 @@
/**
* How often do we scan for changes to our network interfaces?
*/
-#define INTERFACE_SCAN_FREQUENCY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
+#define INTERFACE_SCAN_FREQUENCY \
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 5)
/**
* How long do we believe our addresses to remain up (before
@@ -77,17 +78,17 @@
/**
* AES key size.
*/
-#define AES_KEY_SIZE (256/8)
+#define AES_KEY_SIZE (256 / 8)
/**
* AES (GCM) IV size.
*/
-#define AES_IV_SIZE (96/8)
+#define AES_IV_SIZE (96 / 8)
/**
* Size of the GCM tag.
*/
-#define GCM_TAG_SIZE (128/8)
+#define GCM_TAG_SIZE (128 / 8)
/**
* If we fall below this number of available KCNs,
@@ -202,7 +203,6 @@ struct InitialKX
* key derived from the handshake with sequence number zero.
*/
char gcm_tag[GCM_TAG_SIZE];
-
};
@@ -256,7 +256,6 @@ struct UDPAck
* CMAC of the base key being acknowledged.
*/
struct GNUNET_HashCode cmac;
-
};
@@ -306,7 +305,6 @@ struct UDPBroadcast
* #GNUNET_SIGNATURE_COMMUNICATOR_UDP_BROADCAST
*/
struct GNUNET_CRYPTO_EddsaSignature sender_sig;
-
};
@@ -334,7 +332,6 @@ struct UDPBox
* `struct UdpHandshakeSignature`.
*/
char gcm_tag[GCM_TAG_SIZE];
-
};
@@ -512,7 +509,6 @@ struct SenderAddress
* Which network type does this queue use?
*/
enum GNUNET_NetworkType nt;
-
};
@@ -594,7 +590,6 @@ struct ReceiverAddress
* Which network type does this queue use?
*/
enum GNUNET_NetworkType nt;
-
};
@@ -769,21 +764,16 @@ bi_destroy (struct BroadcastInterface *bi)
if (AF_INET6 == bi->sa->sa_family)
{
/* Leave the multicast group */
- if (GNUNET_OK !=
- GNUNET_NETWORK_socket_setsockopt
- (udp_sock,
- IPPROTO_IPV6,
- IPV6_LEAVE_GROUP,
- &bi->mcreq,
- sizeof (bi->mcreq)))
+ if (GNUNET_OK != GNUNET_NETWORK_socket_setsockopt (udp_sock,
+ IPPROTO_IPV6,
+ IPV6_LEAVE_GROUP,
+ &bi->mcreq,
+ sizeof (bi->mcreq)))
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "setsockopt");
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "setsockopt");
}
}
- GNUNET_CONTAINER_DLL_remove (bi_head,
- bi_tail,
- bi);
+ GNUNET_CONTAINER_DLL_remove (bi_head, bi_tail, bi);
GNUNET_SCHEDULER_cancel (bi->broadcast_task);
GNUNET_free (bi->sa);
GNUNET_free_non_null (bi->ba);
@@ -802,8 +792,8 @@ receiver_destroy (struct ReceiverAddress *receiver)
struct GNUNET_MQ_Handle *mq;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Disconnecting receiver for peer `%s'\n",
- GNUNET_i2s (&receiver->target));
+ "Disconnecting receiver for peer `%s'\n",
+ GNUNET_i2s (&receiver->target));
if (NULL != (mq = receiver->mq))
{
receiver->mq = NULL;
@@ -816,14 +806,13 @@ receiver_destroy (struct ReceiverAddress *receiver)
}
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_multipeermap_remove (receivers,
- &receiver->target,
- receiver));
- GNUNET_assert (receiver ==
- GNUNET_CONTAINER_heap_remove_node (receiver->hn));
+ &receiver->target,
+ receiver));
+ GNUNET_assert (receiver == GNUNET_CONTAINER_heap_remove_node (receiver->hn));
GNUNET_STATISTICS_set (stats,
- "# receivers active",
- GNUNET_CONTAINER_multipeermap_size (receivers),
- GNUNET_NO);
+ "# receivers active",
+ GNUNET_CONTAINER_multipeermap_size (receivers),
+ GNUNET_NO);
GNUNET_free (receiver->address);
GNUNET_free (receiver->foreign_addr);
GNUNET_free (receiver);
@@ -841,13 +830,10 @@ kce_destroy (struct KeyCacheEntry *kce)
struct SharedSecret *ss = kce->ss;
ss->active_kce_count--;
- GNUNET_CONTAINER_DLL_remove (ss->kce_head,
- ss->kce_tail,
- kce);
- GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multishortmap_remove (key_cache,
- &kce->kid,
- kce));
+ GNUNET_CONTAINER_DLL_remove (ss->kce_head, ss->kce_tail, kce);
+ GNUNET_assert (GNUNET_YES == GNUNET_CONTAINER_multishortmap_remove (key_cache,
+ &kce->kid,
+ kce));
GNUNET_free (kce);
}
@@ -861,22 +847,23 @@ kce_destroy (struct KeyCacheEntry *kce)
*/
static void
get_kid (const struct GNUNET_HashCode *msec,
- uint32_t serial,
- struct GNUNET_ShortHashCode *kid)
+ uint32_t serial,
+ struct GNUNET_ShortHashCode *kid)
{
uint32_t sid = htonl (serial);
GNUNET_CRYPTO_hkdf (kid,
- sizeof (*kid),
- GCRY_MD_SHA512,
- GCRY_MD_SHA256,
- &sid,
- sizeof (sid),
- msec,
- sizeof (*msec),
- "UDP-KID",
- strlen ("UDP-KID"),
- NULL, 0);
+ sizeof (*kid),
+ GCRY_MD_SHA512,
+ GCRY_MD_SHA256,
+ &sid,
+ sizeof (sid),
+ msec,
+ sizeof (*msec),
+ "UDP-KID",
+ strlen ("UDP-KID"),
+ NULL,
+ 0);
}
@@ -887,8 +874,7 @@ get_kid (const struct GNUNET_HashCode *msec,
* @param seq sequence number for the key cache entry
*/
static void
-kce_generate (struct SharedSecret *ss,
- uint32_t seq)
+kce_generate (struct SharedSecret *ss, uint32_t seq)
{
struct KeyCacheEntry *kce;
@@ -896,21 +882,18 @@ kce_generate (struct SharedSecret *ss,
kce = GNUNET_new (struct KeyCacheEntry);
kce->ss = ss;
kce->sequence_number = seq;
- get_kid (&ss->master,
- seq,
- &kce->kid);
- GNUNET_CONTAINER_DLL_insert (ss->kce_head,
- ss->kce_tail,
- kce);
+ get_kid (&ss->master, seq, &kce->kid);
+ GNUNET_CONTAINER_DLL_insert (ss->kce_head, ss->kce_tail, kce);
ss->active_kce_count++;
- (void) GNUNET_CONTAINER_multishortmap_put (key_cache,
- &kce->kid,
- kce,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ (void) GNUNET_CONTAINER_multishortmap_put (
+ key_cache,
+ &kce->kid,
+ kce,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
GNUNET_STATISTICS_set (stats,
- "# KIDs active",
- GNUNET_CONTAINER_multishortmap_size (key_cache),
- GNUNET_NO);
+ "# KIDs active",
+ GNUNET_CONTAINER_multishortmap_size (key_cache),
+ GNUNET_NO);
}
@@ -928,30 +911,22 @@ secret_destroy (struct SharedSecret *ss)
if (NULL != (sender = ss->sender))
{
- GNUNET_CONTAINER_DLL_remove (sender->ss_head,
- sender->ss_tail,
- ss);
+ GNUNET_CONTAINER_DLL_remove (sender->ss_head, sender->ss_tail, ss);
sender->num_secrets--;
}
if (NULL != (receiver = ss->receiver))
{
- GNUNET_CONTAINER_DLL_remove (receiver->ss_head,
- receiver->ss_tail,
- ss);
+ GNUNET_CONTAINER_DLL_remove (receiver->ss_head, receiver->ss_tail, ss);
receiver->num_secrets--;
- receiver->acks_available
- -= (ss->sequence_allowed - ss->sequence_used);
+ receiver->acks_available -= (ss->sequence_allowed - ss->sequence_used);
}
while (NULL != (kce = ss->kce_head))
kce_destroy (kce);
- GNUNET_STATISTICS_update (stats,
- "# Secrets active",
- -1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update (stats, "# Secrets active", -1, GNUNET_NO);
GNUNET_STATISTICS_set (stats,
- "# KIDs active",
- GNUNET_CONTAINER_multishortmap_size (key_cache),
- GNUNET_NO);
+ "# KIDs active",
+ GNUNET_CONTAINER_multishortmap_size (key_cache),
+ GNUNET_NO);
GNUNET_free (ss);
}
@@ -965,12 +940,10 @@ secret_destroy (struct SharedSecret *ss)
static void
sender_destroy (struct SenderAddress *sender)
{
- GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multipeermap_remove (senders,
- &sender->target,
- sender));
- GNUNET_assert (sender ==
- GNUNET_CONTAINER_heap_remove_node (sender->hn));
+ GNUNET_assert (
+ GNUNET_YES ==
+ GNUNET_CONTAINER_multipeermap_remove (senders, &sender->target, sender));
+ GNUNET_assert (sender == GNUNET_CONTAINER_heap_remove_node (sender->hn));
GNUNET_STATISTICS_set (stats,
"# senders active",
GNUNET_CONTAINER_multipeermap_size (senders),
@@ -990,9 +963,9 @@ sender_destroy (struct SenderAddress *sender)
*/
static void
get_iv_key (const struct GNUNET_HashCode *msec,
- uint32_t serial,
- char key[AES_KEY_SIZE],
- char iv[AES_IV_SIZE])
+ uint32_t serial,
+ char key[AES_KEY_SIZE],
+ char iv[AES_IV_SIZE])
{
uint32_t sid = htonl (serial);
char res[AES_KEY_SIZE + AES_IV_SIZE];
@@ -1007,13 +980,10 @@ get_iv_key (const struct GNUNET_HashCode *msec,
sizeof (*msec),
"UDP-IV-KEY",
strlen ("UDP-IV-KEY"),
- NULL, 0);
- memcpy (key,
- res,
- AES_KEY_SIZE);
- memcpy (iv,
- &res[AES_KEY_SIZE],
- AES_IV_SIZE);
+ NULL,
+ 0);
+ memcpy (key, res, AES_KEY_SIZE);
+ memcpy (iv, &res[AES_KEY_SIZE], AES_IV_SIZE);
}
@@ -1025,10 +995,9 @@ get_iv_key (const struct GNUNET_HashCode *msec,
static void
reschedule_sender_timeout (struct SenderAddress *sender)
{
- sender->timeout
- = GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
- GNUNET_CONTAINER_heap_update_cost (sender->hn,
- sender->timeout.abs_value_us);
+ sender->timeout =
+ GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
+ GNUNET_CONTAINER_heap_update_cost (sender->hn, sender->timeout.abs_value_us);
}
@@ -1040,10 +1009,10 @@ reschedule_sender_timeout (struct SenderAddress *sender)
static void
reschedule_receiver_timeout (struct ReceiverAddress *receiver)
{
- receiver->timeout
- = GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
+ receiver->timeout =
+ GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
GNUNET_CONTAINER_heap_update_cost (receiver->hn,
- receiver->timeout.abs_value_us);
+ receiver->timeout.abs_value_us);
}
@@ -1079,12 +1048,9 @@ check_timeouts (void *cls)
break;
sender_destroy (sender);
}
- delay = GNUNET_TIME_relative_min (rt,
- st);
+ delay = GNUNET_TIME_relative_min (rt, st);
if (delay.rel_value_us < GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us)
- timeout_task = GNUNET_SCHEDULER_add_delayed (delay,
- &check_timeouts,
- NULL);
+ timeout_task = GNUNET_SCHEDULER_add_delayed (delay, &check_timeouts, NULL);
}
@@ -1106,7 +1072,8 @@ calculate_cmac (struct SharedSecret *ss)
sizeof (ss->master),
"UDP-CMAC",
strlen ("UDP-CMAC"),
- NULL, 0);
+ NULL,
+ 0);
}
@@ -1128,15 +1095,17 @@ pass_plaintext_to_core (struct SenderAddress *sender,
while (ntohs (hdr->size) < plaintext_len)
{
GNUNET_STATISTICS_update (stats,
- "# bytes given to core",
- ntohs (hdr->size),
- GNUNET_NO);
- (void) GNUNET_TRANSPORT_communicator_receive (ch,
- &sender->target,
- hdr,
- ADDRESS_VALIDITY_PERIOD,
- NULL /* no flow control possible */,
- NULL);
+ "# bytes given to core",
+ ntohs (hdr->size),
+ GNUNET_NO);
+ (void)
+ GNUNET_TRANSPORT_communicator_receive (ch,
+ &sender->target,
+ hdr,
+ ADDRESS_VALIDITY_PERIOD,
+ NULL /* no flow control possible */
+ ,
+ NULL);
/* move on to next message, if any */
plaintext_len -= ntohs (hdr->size);
if (plaintext_len < sizeof (*hdr))
@@ -1170,16 +1139,9 @@ setup_cipher (const struct GNUNET_HashCode *msec,
GCRY_CIPHER_AES256 /* low level: go for speed */,
GCRY_CIPHER_MODE_GCM,
0 /* flags */);
- get_iv_key (msec,
- serial,
- key,
- iv);
- gcry_cipher_setkey (*cipher,
- key,
- sizeof (key));
- gcry_cipher_setiv (*cipher,
- iv,
- sizeof (iv));
+ get_iv_key (msec, serial, key, iv);
+ gcry_cipher_setkey (*cipher, key, sizeof (key));
+ gcry_cipher_setiv (*cipher, iv, sizeof (iv));
}
@@ -1205,19 +1167,11 @@ try_decrypt (const struct SharedSecret *ss,
{
gcry_cipher_hd_t cipher;
- setup_cipher (&ss->master,
- serial,
- &cipher);
- GNUNET_assert (0 ==
- gcry_cipher_decrypt (cipher,
- out_buf,
- in_buf_size,
- in_buf,
- in_buf_size));
- if (0 !=
- gcry_cipher_checktag (cipher,
- tag,
- GCM_TAG_SIZE))
+ setup_cipher (&ss->master, serial, &cipher);
+ GNUNET_assert (
+ 0 ==
+ gcry_cipher_decrypt (cipher, out_buf, in_buf_size, in_buf, in_buf_size));
+ if (0 != gcry_cipher_checktag (cipher, tag, GCM_TAG_SIZE))
{
gcry_cipher_close (cipher);
GNUNET_STATISTICS_update (stats,
@@ -1243,9 +1197,7 @@ setup_shared_secret_dec (const struct GNUNET_CRYPTO_EcdhePublicKey *ephemeral)
struct SharedSecret *ss;
ss = GNUNET_new (struct SharedSecret);
- GNUNET_CRYPTO_eddsa_ecdh (my_private_key,
- ephemeral,
- &ss->master);
+ GNUNET_CRYPTO_eddsa_ecdh (my_private_key, ephemeral, &ss->master);
return ss;
}
@@ -1259,7 +1211,7 @@ setup_shared_secret_dec (const struct GNUNET_CRYPTO_EcdhePublicKey *ephemeral)
*/
static struct SharedSecret *
setup_shared_secret_enc (const struct GNUNET_CRYPTO_EcdhePrivateKey *ephemeral,
- struct ReceiverAddress *receiver)
+ struct ReceiverAddress *receiver)
{
struct SharedSecret *ss;
@@ -1269,14 +1221,9 @@ setup_shared_secret_enc (const struct GNUNET_CRYPTO_EcdhePrivateKey *ephemeral,
&ss->master);
calculate_cmac (ss);
ss->receiver = receiver;
- GNUNET_CONTAINER_DLL_insert (receiver->ss_head,
- receiver->ss_tail,
- ss);
+ GNUNET_CONTAINER_DLL_insert (receiver->ss_head, receiver->ss_tail, ss);
receiver->num_secrets++;
- GNUNET_STATISTICS_update (stats,
- "# Secrets active",
- 1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update (stats, "# Secrets active", 1, GNUNET_NO);
return ss;
}
@@ -1303,21 +1250,15 @@ setup_receiver_mq (struct ReceiverAddress *receiver);
* @return #GNUNET_YES to continue to iterate
*/
static int
-handle_ack (void *cls,
- const struct GNUNET_PeerIdentity *pid,
- void *value)
+handle_ack (void *cls, const struct GNUNET_PeerIdentity *pid, void *value)
{
const struct UDPAck *ack = cls;
struct ReceiverAddress *receiver = value;
(void) pid;
- for (struct SharedSecret *ss = receiver->ss_head;
- NULL != ss;
- ss = ss->next)
+ for (struct SharedSecret *ss = receiver->ss_head; NULL != ss; ss = ss->next)
{
- if (0 == memcmp (&ack->cmac,
- &ss->cmac,
- sizeof (struct GNUNET_HashCode)))
+ if (0 == memcmp (&ack->cmac, &ss->cmac, sizeof (struct GNUNET_HashCode)))
{
uint32_t allowed;
@@ -1326,20 +1267,15 @@ handle_ack (void *cls,
if (allowed > ss->sequence_allowed)
{
receiver->acks_available += (allowed - ss->sequence_allowed);
- if ((allowed - ss->sequence_allowed)
- == receiver->acks_available)
+ if ((allowed - ss->sequence_allowed) == receiver->acks_available)
{
/* we just incremented from zero => MTU change! */
setup_receiver_mq (receiver);
}
ss->sequence_allowed = allowed;
/* move ss to head to avoid discarding it anytime soon! */
- GNUNET_CONTAINER_DLL_remove (receiver->ss_head,
- receiver->ss_tail,
- ss);
- GNUNET_CONTAINER_DLL_insert (receiver->ss_head,
- receiver->ss_tail,
- ss);
+ GNUNET_CONTAINER_DLL_remove (receiver->ss_head, receiver->ss_tail, ss);
+ GNUNET_CONTAINER_DLL_insert (receiver->ss_head, receiver->ss_tail, ss);
}
return GNUNET_NO;
}
@@ -1361,10 +1297,9 @@ try_handle_plaintext (struct SenderAddress *sender,
const void *buf,
size_t buf_size)
{
- const struct GNUNET_MessageHeader *hdr
- = (const struct GNUNET_MessageHeader *) buf;
- const struct UDPAck *ack
- = (const struct UDPAck *) buf;
+ const struct GNUNET_MessageHeader *hdr =
+ (const struct GNUNET_MessageHeader *) buf;
+ const struct UDPAck *ack = (const struct UDPAck *) buf;
uint16_t type;
if (sizeof (*hdr) > buf_size)
@@ -1383,17 +1318,13 @@ try_handle_plaintext (struct SenderAddress *sender,
/* There could be more messages after the ACK, handle those as well */
buf += ntohs (hdr->size);
buf_size -= ntohs (hdr->size);
- pass_plaintext_to_core (sender,
- buf,
- buf_size);
+ pass_plaintext_to_core (sender, buf, buf_size);
break;
case GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_PAD:
/* skip padding */
break;
default:
- pass_plaintext_to_core (sender,
- buf,
- buf_size);
+ pass_plaintext_to_core (sender, buf, buf_size);
}
}
@@ -1411,16 +1342,16 @@ consider_ss_ack (struct SharedSecret *ss)
{
GNUNET_assert (NULL != ss->sender);
/* drop ancient KeyCacheEntries */
- while ( (NULL != ss->kce_head) &&
- (MAX_SQN_DELTA < ss->kce_head->sequence_number - ss->kce_tail->sequence_number) )
+ while ((NULL != ss->kce_head) &&
+ (MAX_SQN_DELTA <
+ ss->kce_head->sequence_number - ss->kce_tail->sequence_number))
kce_destroy (ss->kce_tail);
if (ss->active_kce_count < KCN_THRESHOLD)
{
struct UDPAck ack;
while (ss->active_kce_count < KCN_TARGET)
- kce_generate (ss,
- ++ss->sequence_allowed);
+ kce_generate (ss, ++ss->sequence_allowed);
ack.header.type = htons (GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_ACK);
ack.header.size = htons (sizeof (ack));
ack.sequence_max = htonl (ss->sequence_allowed);
@@ -1449,18 +1380,17 @@ decrypt_box (const struct UDPBox *box,
char out_buf[box_len - sizeof (*box)];
GNUNET_assert (NULL != ss->sender);
- if (GNUNET_OK !=
- try_decrypt (ss,
- box->gcm_tag,
- kce->sequence_number,
- (const char *) &box[1],
- sizeof (out_buf),
- out_buf))
+ if (GNUNET_OK != try_decrypt (ss,
+ box->gcm_tag,
+ kce->sequence_number,
+ (const char *) &box[1],
+ sizeof (out_buf),
+ out_buf))
{
GNUNET_STATISTICS_update (stats,
- "# Decryption failures with valid KCE",
- 1,
- GNUNET_NO);
+ "# Decryption failures with valid KCE",
+ 1,
+ GNUNET_NO);
kce_destroy (kce);
return;
}
@@ -1469,9 +1399,7 @@ decrypt_box (const struct UDPBox *box,
"# bytes decrypted with BOX",
sizeof (out_buf),
GNUNET_NO);
- try_handle_plaintext (ss->sender,
- out_buf,
- sizeof (out_buf));
+ try_handle_plaintext (ss->sender, out_buf, sizeof (out_buf));
consider_ss_ack (ss);
}
@@ -1514,10 +1442,8 @@ find_sender_by_address (void *cls,
struct SearchContext *sc = cls;
struct SenderAddress *sender = value;
- if ( (sender->address_len == sc->address_len) &&
- (0 == memcmp (sender->address,
- sc->address,
- sender->address_len)) )
+ if ((sender->address_len == sc->address_len) &&
+ (0 == memcmp (sender->address, sc->address, sender->address_len)))
{
sc->sender = sender;
return GNUNET_NO; /* stop iterating! */
@@ -1543,11 +1469,9 @@ setup_sender (const struct GNUNET_PeerIdentity *target,
socklen_t address_len)
{
struct SenderAddress *sender;
- struct SearchContext sc = {
- .address = address,
- .address_len = address_len,
- .sender = NULL
- };
+ struct SearchContext sc = {.address = address,
+ .address_len = address_len,
+ .sender = NULL};
GNUNET_CONTAINER_multipeermap_get_multiple (senders,
target,
@@ -1560,28 +1484,25 @@ setup_sender (const struct GNUNET_PeerIdentity *target,
}
sender = GNUNET_new (struct SenderAddress);
sender->target = *target;
- sender->address = GNUNET_memdup (address,
- address_len);
+ sender->address = GNUNET_memdup (address, address_len);
sender->address_len = address_len;
- (void) GNUNET_CONTAINER_multipeermap_put (senders,
- &sender->target,
- sender,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ (void) GNUNET_CONTAINER_multipeermap_put (
+ senders,
+ &sender->target,
+ sender,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
GNUNET_STATISTICS_set (stats,
"# senders active",
GNUNET_CONTAINER_multipeermap_size (receivers),
GNUNET_NO);
- sender->timeout
- = GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
+ sender->timeout =
+ GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
sender->hn = GNUNET_CONTAINER_heap_insert (senders_heap,
sender,
sender->timeout.abs_value_us);
- sender->nt = GNUNET_NT_scanner_get_type (is,
- address,
- address_len);
+ sender->nt = GNUNET_NT_scanner_get_type (is, address, address_len);
if (NULL == timeout_task)
- timeout_task = GNUNET_SCHEDULER_add_now (&check_timeouts,
- NULL);
+ timeout_task = GNUNET_SCHEDULER_add_now (&check_timeouts, NULL);
return sender;
}
@@ -1632,15 +1553,13 @@ sockaddr_to_udpaddr_string (const struct sockaddr *address,
GNUNET_asprintf (&ret,
"%s-%s",
COMMUNICATOR_ADDRESS_PREFIX,
- GNUNET_a2s (address,
- address_len));
+ GNUNET_a2s (address, address_len));
break;
case AF_INET6:
GNUNET_asprintf (&ret,
"%s-%s",
COMMUNICATOR_ADDRESS_PREFIX,
- GNUNET_a2s (address,
- address_len));
+ GNUNET_a2s (address, address_len));
break;
default:
GNUNET_assert (0);
@@ -1663,11 +1582,10 @@ sock_read (void *cls)
ssize_t rcvd;
(void) cls;
- read_task
- = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
- udp_sock,
- &sock_read,
- NULL);
+ read_task = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
+ udp_sock,
+ &sock_read,
+ NULL);
rcvd = GNUNET_NETWORK_socket_recvfrom (udp_sock,
buf,
sizeof (buf),
@@ -1675,8 +1593,7 @@ sock_read (void *cls)
&salen);
if (-1 == rcvd)
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_DEBUG,
- "recv");
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_DEBUG, "recv");
return;
}
@@ -1687,13 +1604,10 @@ sock_read (void *cls)
struct KeyCacheEntry *kce;
box = (const struct UDPBox *) buf;
- kce = GNUNET_CONTAINER_multishortmap_get (key_cache,
- &box->kid);
+ kce = GNUNET_CONTAINER_multishortmap_get (key_cache, &box->kid);
if (NULL != kce)
{
- decrypt_box (box,
- (size_t) rcvd,
- kce);
+ decrypt_box (box, (size_t) rcvd, kce);
return;
}
}
@@ -1708,9 +1622,7 @@ sock_read (void *cls)
uhs.purpose.purpose = htonl (GNUNET_SIGNATURE_COMMUNICATOR_UDP_BROADCAST);
uhs.purpose.size = htonl (sizeof (uhs));
uhs.sender = ub->sender;
- GNUNET_CRYPTO_hash (&sa,
- salen,
- &uhs.h_address);
+ GNUNET_CRYPTO_hash (&sa, salen, &uhs.h_address);
if (GNUNET_OK ==
GNUNET_CRYPTO_eddsa_verify (GNUNET_SIGNATURE_COMMUNICATOR_UDP_BROADCAST,
&uhs.purpose,
@@ -1721,18 +1633,15 @@ sock_read (void *cls)
struct GNUNET_TIME_Absolute expiration;
enum GNUNET_NetworkType nt;
- addr_s = sockaddr_to_udpaddr_string ((const struct sockaddr *) &sa,
- salen);
- GNUNET_STATISTICS_update (stats,
- "# broadcasts received",
- 1,
- GNUNET_NO);
- /* expire at the broadcast frequency, as then we'll get the next one anyway */
+ addr_s =
+ sockaddr_to_udpaddr_string ((const struct sockaddr *) &sa, salen);
+ GNUNET_STATISTICS_update (stats, "# broadcasts received", 1, GNUNET_NO);
+ /* expire at the broadcast frequency, as then we'll get the next one
+ * anyway */
expiration = GNUNET_TIME_relative_to_absolute (BROADCAST_FREQUENCY);
/* use our own mechanism to determine network type */
- nt = GNUNET_NT_scanner_get_type (is,
- (const struct sockaddr *) &sa,
- salen);
+ nt =
+ GNUNET_NT_scanner_get_type (is, (const struct sockaddr *) &sa, salen);
GNUNET_TRANSPORT_application_validate (ah,
&ub->sender,
expiration,
@@ -1749,9 +1658,9 @@ sock_read (void *cls)
if (rcvd < sizeof (struct UDPConfirmation) + sizeof (struct InitialKX))
{
GNUNET_STATISTICS_update (stats,
- "# messages dropped (no kid, too small for KX)",
- 1,
- GNUNET_NO);
+ "# messages dropped (no kid, too small for KX)",
+ 1,
+ GNUNET_NO);
return;
}
@@ -1764,54 +1673,43 @@ sock_read (void *cls)
kx = (const struct InitialKX *) buf;
ss = setup_shared_secret_dec (&kx->ephemeral);
- if (GNUNET_OK !=
- try_decrypt (ss,
- kx->gcm_tag,
- 0,
- &buf[sizeof (*kx)],
- sizeof (pbuf),
- pbuf))
+ if (GNUNET_OK != try_decrypt (ss,
+ kx->gcm_tag,
+ 0,
+ &buf[sizeof (*kx)],
+ sizeof (pbuf),
+ pbuf))
{
GNUNET_free (ss);
- GNUNET_STATISTICS_update (stats,
- "# messages dropped (no kid, AEAD decryption failed)",
- 1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update (
+ stats,
+ "# messages dropped (no kid, AEAD decryption failed)",
+ 1,
+ GNUNET_NO);
return;
}
uc = (const struct UDPConfirmation *) pbuf;
- if (GNUNET_OK !=
- verify_confirmation (&kx->ephemeral,
- uc))
+ if (GNUNET_OK != verify_confirmation (&kx->ephemeral, uc))
{
GNUNET_break_op (0);
GNUNET_free (ss);
GNUNET_STATISTICS_update (stats,
- "# messages dropped (sender signature invalid)",
- 1,
- GNUNET_NO);
+ "# messages dropped (sender signature invalid)",
+ 1,
+ GNUNET_NO);
return;
}
calculate_cmac (ss);
- sender = setup_sender (&uc->sender,
- (const struct sockaddr *) &sa,
- salen);
+ sender = setup_sender (&uc->sender, (const struct sockaddr *) &sa, salen);
ss->sender = sender;
- GNUNET_CONTAINER_DLL_insert (sender->ss_head,
- sender->ss_tail,
- ss);
+ GNUNET_CONTAINER_DLL_insert (sender->ss_head, sender->ss_tail, ss);
sender->num_secrets++;
- GNUNET_STATISTICS_update (stats,
- "# Secrets active",
- 1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update (stats, "# Secrets active", 1, GNUNET_NO);
GNUNET_STATISTICS_update (stats,
"# messages decrypted without BOX",
1,
GNUNET_NO);
- try_handle_plaintext (sender,
- &uc[1],
- sizeof (pbuf) - sizeof (*uc));
+ try_handle_plaintext (sender, &uc[1], sizeof (pbuf) - sizeof (*uc));
consider_ss_ack (ss);
if (sender->num_secrets > MAX_SECRETS)
secret_destroy (sender->ss_tail);
@@ -1827,8 +1725,7 @@ sock_read (void *cls)
* @return converted bindto specification
*/
static struct sockaddr *
-udp_address_to_sockaddr (const char *bindto,
- socklen_t *sock_len)
+udp_address_to_sockaddr (const char *bindto, socklen_t *sock_len)
{
struct sockaddr *in;
unsigned int port;
@@ -1836,10 +1733,7 @@ udp_address_to_sockaddr (const char *bindto,
char *colon;
char *cp;
- if (1 == SSCANF (bindto,
- "%u%1s",
- &port,
- dummy))
+ if (1 == SSCANF (bindto, "%u%1s", &port, dummy))
{
/* interpreting value as just a PORT number */
if (port > UINT16_MAX)
@@ -1849,12 +1743,11 @@ udp_address_to_sockaddr (const char *bindto,
bindto);
return NULL;
}
- if ( (GNUNET_NO ==
- GNUNET_NETWORK_test_pf (PF_INET6)) ||
- (GNUNET_YES ==
- GNUNET_CONFIGURATION_get_value_yesno (cfg,
- COMMUNICATOR_CONFIG_SECTION,
- "DISABLE_V6")) )
+ if ((GNUNET_NO == GNUNET_NETWORK_test_pf (PF_INET6)) ||
+ (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ COMMUNICATOR_CONFIG_SECTION,
+ "DISABLE_V6")))
{
struct sockaddr_in *i4;
@@ -1883,26 +1776,24 @@ udp_address_to_sockaddr (const char *bindto,
/* interpet value after colon as port */
*colon = '\0';
colon++;
- if (1 == SSCANF (colon,
- "%u%1s",
- &port,
- dummy))
+ if (1 == SSCANF (colon, "%u%1s", &port, dummy))
{
/* interpreting value as just a PORT number */
if (port > UINT16_MAX)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "BINDTO specification `%s' invalid: value too large for port\n",
- bindto);
- GNUNET_free (cp);
- return NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "BINDTO specification `%s' invalid: value too large for port\n",
+ bindto);
+ GNUNET_free (cp);
+ return NULL;
}
}
else
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "BINDTO specification `%s' invalid: last ':' not followed by number\n",
- bindto);
+ GNUNET_log (
+ GNUNET_ERROR_TYPE_ERROR,
+ "BINDTO specification `%s' invalid: last ':' not followed by number\n",
+ bindto);
GNUNET_free (cp);
return NULL;
}
@@ -1916,13 +1807,10 @@ udp_address_to_sockaddr (const char *bindto,
/* try IPv4 */
struct sockaddr_in v4;
- if (1 == inet_pton (AF_INET,
- cp,
- &v4))
+ if (1 == inet_pton (AF_INET, cp, &v4))
{
v4.sin_port = htons ((uint16_t) port);
- in = GNUNET_memdup (&v4,
- sizeof (v4));
+ in = GNUNET_memdup (&v4, sizeof (v4));
*sock_len = sizeof (v4);
GNUNET_free (cp);
return in;
@@ -1934,19 +1822,15 @@ udp_address_to_sockaddr (const char *bindto,
const char *start;
start = cp;
- if ( ('[' == *cp) &&
- (']' == cp[strlen (cp)-1]) )
+ if (('[' == *cp) && (']' == cp[strlen (cp) - 1]))
{
start++; /* skip over '[' */
- cp[strlen (cp) -1] = '\0'; /* eat ']' */
+ cp[strlen (cp) - 1] = '\0'; /* eat ']' */
}
- if (1 == inet_pton (AF_INET6,
- start,
- &v6))
+ if (1 == inet_pton (AF_INET6, start, &v6))
{
v6.sin6_port = htons ((uint16_t) port);
- in = GNUNET_memdup (&v6,
- sizeof (v6));
+ in = GNUNET_memdup (&v6, sizeof (v6));
*sock_len = sizeof (v6);
GNUNET_free (cp);
return in;
@@ -1966,32 +1850,22 @@ udp_address_to_sockaddr (const char *bindto,
* @param pad_size number of bytes of padding to append
*/
static void
-do_pad (gcry_cipher_hd_t out_cipher,
- char *dgram,
- size_t pad_size)
+do_pad (gcry_cipher_hd_t out_cipher, char *dgram, size_t pad_size)
{
char pad[pad_size];
- GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
- pad,
- sizeof (pad));
+ GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, pad, sizeof (pad));
if (sizeof (pad) > sizeof (struct GNUNET_MessageHeader))
{
- struct GNUNET_MessageHeader hdr = {
- .size = htons (sizeof (pad)),
- .type = htons (GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_PAD)
- };
-
- memcpy (pad,
- &hdr,
- sizeof (hdr));
- }
- GNUNET_assert (0 ==
- gcry_cipher_encrypt (out_cipher,
- dgram,
- sizeof (pad),
- pad,
- sizeof (pad)));
+ struct GNUNET_MessageHeader hdr =
+ {.size = htons (sizeof (pad)),
+ .type = htons (GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_PAD)};
+
+ memcpy (pad, &hdr, sizeof (hdr));
+ }
+ GNUNET_assert (
+ 0 ==
+ gcry_cipher_encrypt (out_cipher, dgram, sizeof (pad), pad, sizeof (pad)));
}
@@ -2027,83 +1901,61 @@ mq_send (struct GNUNET_MQ_Handle *mq,
struct UDPConfirmation uc;
struct InitialKX kx;
struct GNUNET_CRYPTO_EcdhePrivateKey epriv;
- char dgram[receiver->mtu +
- sizeof (uc) +
- sizeof (kx)];
+ char dgram[receiver->mtu + sizeof (uc) + sizeof (kx)];
size_t dpos;
gcry_cipher_hd_t out_cipher;
struct SharedSecret *ss;
/* setup key material */
- GNUNET_assert (GNUNET_OK ==
- GNUNET_CRYPTO_ecdhe_key_create2 (&epriv));
-
- ss = setup_shared_secret_enc (&epriv,
- receiver);
- setup_cipher (&ss->master,
- 0,
- &out_cipher);
+ GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_ecdhe_key_create2 (&epriv));
+
+ ss = setup_shared_secret_enc (&epriv, receiver);
+ setup_cipher (&ss->master, 0, &out_cipher);
/* compute 'uc' */
uc.sender = my_identity;
- uc.monotonic_time = GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get_monotonic (cfg));
+ uc.monotonic_time =
+ GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get_monotonic (cfg));
uhs.purpose.purpose = htonl (GNUNET_SIGNATURE_COMMUNICATOR_UDP_HANDSHAKE);
uhs.purpose.size = htonl (sizeof (uhs));
uhs.sender = my_identity;
uhs.receiver = receiver->target;
- GNUNET_CRYPTO_ecdhe_key_get_public (&epriv,
- &uhs.ephemeral);
+ GNUNET_CRYPTO_ecdhe_key_get_public (&epriv, &uhs.ephemeral);
uhs.monotonic_time = uc.monotonic_time;
- GNUNET_assert (GNUNET_OK ==
- GNUNET_CRYPTO_eddsa_sign (my_private_key,
- &uhs.purpose,
- &uc.sender_sig));
+ GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_eddsa_sign (my_private_key,
+ &uhs.purpose,
+ &uc.sender_sig));
/* Leave space for kx */
dpos = sizeof (struct GNUNET_CRYPTO_EcdhePublicKey);
/* Append encrypted uc to dgram */
- GNUNET_assert (0 ==
- gcry_cipher_encrypt (out_cipher,
- &dgram[dpos],
- sizeof (uc),
- &uc,
- sizeof (uc)));
+ GNUNET_assert (0 == gcry_cipher_encrypt (out_cipher,
+ &dgram[dpos],
+ sizeof (uc),
+ &uc,
+ sizeof (uc)));
dpos += sizeof (uc);
/* Append encrypted payload to dgram */
- GNUNET_assert (0 ==
- gcry_cipher_encrypt (out_cipher,
- &dgram[dpos],
- msize,
- msg,
- msize));
+ GNUNET_assert (
+ 0 == gcry_cipher_encrypt (out_cipher, &dgram[dpos], msize, msg, msize));
dpos += msize;
- do_pad (out_cipher,
- &dgram[dpos],
- sizeof (dgram) - dpos);
+ do_pad (out_cipher, &dgram[dpos], sizeof (dgram) - dpos);
/* Datagram starts with kx */
kx.ephemeral = uhs.ephemeral;
- GNUNET_assert (0 ==
- gcry_cipher_gettag (out_cipher,
- kx.gcm_tag,
- sizeof (kx.gcm_tag)));
+ GNUNET_assert (
+ 0 == gcry_cipher_gettag (out_cipher, kx.gcm_tag, sizeof (kx.gcm_tag)));
gcry_cipher_close (out_cipher);
- memcpy (dgram,
- &kx,
- sizeof (kx));
- if (-1 ==
- GNUNET_NETWORK_socket_sendto (udp_sock,
- dgram,
- sizeof (dgram),
- receiver->address,
- receiver->address_len))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "send");
+ memcpy (dgram, &kx, sizeof (kx));
+ if (-1 == GNUNET_NETWORK_socket_sendto (udp_sock,
+ dgram,
+ sizeof (dgram),
+ receiver->address,
+ receiver->address_len))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "send");
GNUNET_MQ_impl_send_continue (mq);
return;
} /* End of KX encryption method */
/* begin "BOX" encryption method, scan for ACKs from tail! */
- for (struct SharedSecret *ss = receiver->ss_tail;
- NULL != ss;
- ss = ss->prev)
+ for (struct SharedSecret *ss = receiver->ss_tail; NULL != ss; ss = ss->prev)
{
if (ss->sequence_used < ss->sequence_allowed)
{
@@ -2114,37 +1966,24 @@ mq_send (struct GNUNET_MQ_Handle *mq,
box = (struct UDPBox *) dgram;
ss->sequence_used++;
- get_kid (&ss->master,
- ss->sequence_used,
- &box->kid);
- setup_cipher (&ss->master,
- ss->sequence_used,
- &out_cipher);
+ get_kid (&ss->master, ss->sequence_used, &box->kid);
+ setup_cipher (&ss->master, ss->sequence_used, &out_cipher);
/* Append encrypted payload to dgram */
dpos = sizeof (struct UDPBox);
- GNUNET_assert (0 ==
- gcry_cipher_encrypt (out_cipher,
- &dgram[dpos],
- msize,
- msg,
- msize));
+ GNUNET_assert (
+ 0 == gcry_cipher_encrypt (out_cipher, &dgram[dpos], msize, msg, msize));
dpos += msize;
- do_pad (out_cipher,
- &dgram[dpos],
- sizeof (dgram) - dpos);
- GNUNET_assert (0 ==
- gcry_cipher_gettag (out_cipher,
- box->gcm_tag,
- sizeof (box->gcm_tag)));
+ do_pad (out_cipher, &dgram[dpos], sizeof (dgram) - dpos);
+ GNUNET_assert (0 == gcry_cipher_gettag (out_cipher,
+ box->gcm_tag,
+ sizeof (box->gcm_tag)));
gcry_cipher_close (out_cipher);
- if (-1 ==
- GNUNET_NETWORK_socket_sendto (udp_sock,
- dgram,
- sizeof (dgram),
- receiver->address,
- receiver->address_len))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "send");
+ if (-1 == GNUNET_NETWORK_socket_sendto (udp_sock,
+ dgram,
+ sizeof (dgram),
+ receiver->address,
+ receiver->address_len))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "send");
GNUNET_MQ_impl_send_continue (mq);
receiver->acks_available--;
if (0 == receiver->acks_available)
@@ -2168,8 +2007,7 @@ mq_send (struct GNUNET_MQ_Handle *mq,
* @param impl_state our `struct ReceiverAddress`
*/
static void
-mq_destroy (struct GNUNET_MQ_Handle *mq,
- void *impl_state)
+mq_destroy (struct GNUNET_MQ_Handle *mq, void *impl_state)
{
struct ReceiverAddress *receiver = impl_state;
@@ -2188,8 +2026,7 @@ mq_destroy (struct GNUNET_MQ_Handle *mq,
* @param impl_state our `struct RecvierAddress`
*/
static void
-mq_cancel (struct GNUNET_MQ_Handle *mq,
- void *impl_state)
+mq_cancel (struct GNUNET_MQ_Handle *mq, void *impl_state)
{
/* Cancellation is impossible with UDP; bail */
GNUNET_assert (0);
@@ -2206,8 +2043,7 @@ mq_cancel (struct GNUNET_MQ_Handle *mq,
* @param error error code
*/
static void
-mq_error (void *cls,
- enum GNUNET_MQ_Error error)
+mq_error (void *cls, enum GNUNET_MQ_Error error)
{
struct ReceiverAddress *receiver = cls;
@@ -2240,16 +2076,14 @@ setup_receiver_mq (struct ReceiverAddress *receiver)
switch (receiver->address->sa_family)
{
case AF_INET:
- base_mtu
- = 1480 /* Ethernet MTU, 1500 - Ethernet header - VLAN tag */
- - sizeof (struct GNUNET_TUN_IPv4Header) /* 20 */
- - sizeof (struct GNUNET_TUN_UdpHeader) /* 8 */;
+ base_mtu = 1480 /* Ethernet MTU, 1500 - Ethernet header - VLAN tag */
+ - sizeof (struct GNUNET_TUN_IPv4Header) /* 20 */
+ - sizeof (struct GNUNET_TUN_UdpHeader) /* 8 */;
break;
case AF_INET6:
- base_mtu
- = 1280 /* Minimum MTU required by IPv6 */
- - sizeof (struct GNUNET_TUN_IPv6Header) /* 40 */
- - sizeof (struct GNUNET_TUN_UdpHeader) /* 8 */;
+ base_mtu = 1280 /* Minimum MTU required by IPv6 */
+ - sizeof (struct GNUNET_TUN_IPv6Header) /* 40 */
+ - sizeof (struct GNUNET_TUN_UdpHeader) /* 8 */;
break;
default:
GNUNET_assert (0);
@@ -2258,35 +2092,31 @@ setup_receiver_mq (struct ReceiverAddress *receiver)
if (0 == receiver->acks_available)
{
/* MTU based on full KX messages */
- receiver->mtu
- = base_mtu
- - sizeof (struct InitialKX) /* 48 */
- - sizeof (struct UDPConfirmation); /* 104 */
+ receiver->mtu = base_mtu - sizeof (struct InitialKX) /* 48 */
+ - sizeof (struct UDPConfirmation); /* 104 */
}
else
{
/* MTU based on BOXed messages */
- receiver->mtu
- = base_mtu - sizeof (struct UDPBox);
+ receiver->mtu = base_mtu - sizeof (struct UDPBox);
}
/* => Effective MTU for CORE will range from 1080 (IPv6 + KX) to
1404 (IPv4 + Box) bytes, depending on circumstances... */
- receiver->mq
- = GNUNET_MQ_queue_for_callbacks (&mq_send,
- &mq_destroy,
- &mq_cancel,
- receiver,
- NULL,
- &mq_error,
- receiver);
- receiver->qh
- = GNUNET_TRANSPORT_communicator_mq_add (ch,
- &receiver->target,
- receiver->foreign_addr,
- receiver->mtu,
- receiver->nt,
- GNUNET_TRANSPORT_CS_OUTBOUND,
- receiver->mq);
+ receiver->mq = GNUNET_MQ_queue_for_callbacks (&mq_send,
+ &mq_destroy,
+ &mq_cancel,
+ receiver,
+ NULL,
+ &mq_error,
+ receiver);
+ receiver->qh =
+ GNUNET_TRANSPORT_communicator_mq_add (ch,
+ &receiver->target,
+ receiver->foreign_addr,
+ receiver->mtu,
+ receiver->nt,
+ GNUNET_TRANSPORT_CS_OUTBOUND,
+ receiver->mq);
}
@@ -2307,19 +2137,17 @@ receiver_setup (const struct GNUNET_PeerIdentity *target,
struct ReceiverAddress *receiver;
receiver = GNUNET_new (struct ReceiverAddress);
- receiver->address = GNUNET_memdup (address,
- address_len);
+ receiver->address = GNUNET_memdup (address, address_len);
receiver->address_len = address_len;
receiver->target = *target;
- receiver->nt = GNUNET_NT_scanner_get_type (is,
- address,
- address_len);
- (void) GNUNET_CONTAINER_multipeermap_put (receivers,
- &receiver->target,
- receiver,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- receiver->timeout
- = GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
+ receiver->nt = GNUNET_NT_scanner_get_type (is, address, address_len);
+ (void) GNUNET_CONTAINER_multipeermap_put (
+ receivers,
+ &receiver->target,
+ receiver,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ receiver->timeout =
+ GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
receiver->hn = GNUNET_CONTAINER_heap_insert (receivers_heap,
receiver,
receiver->timeout.abs_value_us);
@@ -2327,13 +2155,12 @@ receiver_setup (const struct GNUNET_PeerIdentity *target,
"# receivers active",
GNUNET_CONTAINER_multipeermap_size (receivers),
GNUNET_NO);
- receiver->foreign_addr = sockaddr_to_udpaddr_string (receiver->address,
- receiver->address_len);
+ receiver->foreign_addr =
+ sockaddr_to_udpaddr_string (receiver->address, receiver->address_len);
setup_receiver_mq (receiver);
if (NULL == timeout_task)
- timeout_task = GNUNET_SCHEDULER_add_now (&check_timeouts,
- NULL);
+ timeout_task = GNUNET_SCHEDULER_add_now (&check_timeouts, NULL);
return receiver;
}
@@ -2353,12 +2180,11 @@ receiver_setup (const struct GNUNET_PeerIdentity *target,
* @param peer identity of the other peer
* @param address where to send the message, human-readable
* communicator-specific format, 0-terminated, UTF-8
- * @return #GNUNET_OK on success, #GNUNET_SYSERR if the provided address is invalid
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR if the provided address is
+ * invalid
*/
static int
-mq_init (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const char *address)
+mq_init (void *cls, const struct GNUNET_PeerIdentity *peer, const char *address)
{
struct ReceiverAddress *receiver;
const char *path;
@@ -2373,11 +2199,8 @@ mq_init (void *cls,
return GNUNET_SYSERR;
}
path = &address[strlen (COMMUNICATOR_ADDRESS_PREFIX "-")];
- in = udp_address_to_sockaddr (path,
- &in_len);
- receiver = receiver_setup (peer,
- in,
- in_len);
+ in = udp_address_to_sockaddr (path, &in_len);
+ receiver = receiver_setup (peer, in, in_len);
(void) receiver;
return GNUNET_OK;
}
@@ -2437,8 +2260,8 @@ do_shutdown (void *cls)
{
if (NULL != nat)
{
- GNUNET_NAT_unregister (nat);
- nat = NULL;
+ GNUNET_NAT_unregister (nat);
+ nat = NULL;
}
while (NULL != bi_head)
bi_destroy (bi_head);
@@ -2454,17 +2277,14 @@ do_shutdown (void *cls)
}
if (NULL != udp_sock)
{
- GNUNET_break (GNUNET_OK ==
- GNUNET_NETWORK_socket_close (udp_sock));
+ GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (udp_sock));
udp_sock = NULL;
}
GNUNET_CONTAINER_multipeermap_iterate (receivers,
&get_receiver_delete_it,
NULL);
GNUNET_CONTAINER_multipeermap_destroy (receivers);
- GNUNET_CONTAINER_multipeermap_iterate (senders,
- &get_sender_delete_it,
- NULL);
+ GNUNET_CONTAINER_multipeermap_iterate (senders, &get_sender_delete_it, NULL);
GNUNET_CONTAINER_multipeermap_destroy (senders);
GNUNET_CONTAINER_multishortmap_destroy (key_cache);
GNUNET_CONTAINER_heap_destroy (senders_heap);
@@ -2481,8 +2301,7 @@ do_shutdown (void *cls)
}
if (NULL != stats)
{
- GNUNET_STATISTICS_destroy (stats,
- GNUNET_NO);
+ GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
stats = NULL;
}
if (NULL != my_private_key)
@@ -2515,8 +2334,8 @@ enc_notify_cb (void *cls,
const struct UDPAck *ack;
(void) cls;
- if ( (ntohs (msg->type) != GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_ACK) ||
- (ntohs (msg->size) != sizeof (struct UDPAck)) )
+ if ((ntohs (msg->type) != GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_ACK) ||
+ (ntohs (msg->size) != sizeof (struct UDPAck)))
{
GNUNET_break_op (0);
return;
@@ -2560,15 +2379,13 @@ nat_address_cb (void *cls,
GNUNET_asprintf (&my_addr,
"%s-%s",
COMMUNICATOR_ADDRESS_PREFIX,
- GNUNET_a2s (addr,
- addrlen));
- nt = GNUNET_NT_scanner_get_type (is,
- addr,
- addrlen);
- ai = GNUNET_TRANSPORT_communicator_address_add (ch,
- my_addr,
- nt,
- GNUNET_TIME_UNIT_FOREVER_REL);
+ GNUNET_a2s (addr, addrlen));
+ nt = GNUNET_NT_scanner_get_type (is, addr, addrlen);
+ ai =
+ GNUNET_TRANSPORT_communicator_address_add (ch,
+ my_addr,
+ nt,
+ GNUNET_TIME_UNIT_FOREVER_REL);
GNUNET_free (my_addr);
*app_ctx = ai;
}
@@ -2593,67 +2410,57 @@ ifc_broadcast (void *cls)
struct GNUNET_TIME_Relative delay;
delay = BROADCAST_FREQUENCY;
- delay.rel_value_us = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
- delay.rel_value_us);
- bi->broadcast_task
- = GNUNET_SCHEDULER_add_delayed (INTERFACE_SCAN_FREQUENCY,
- &ifc_broadcast,
- bi);
-
- switch (bi->sa->sa_family) {
- case AF_INET:
- {
- static int yes = 1;
- static int no = 0;
- ssize_t sent;
-
- if (GNUNET_OK !=
- GNUNET_NETWORK_socket_setsockopt (udp_sock,
- SOL_SOCKET,
- SO_BROADCAST,
- &yes,
- sizeof (int)))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "setsockopt");
- sent = GNUNET_NETWORK_socket_sendto (udp_sock,
- &bi->bcm,
- sizeof (bi->bcm),
- bi->ba,
- bi->salen);
- if (-1 == sent)
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "sendto");
- if (GNUNET_OK !=
- GNUNET_NETWORK_socket_setsockopt (udp_sock,
- SOL_SOCKET,
- SO_BROADCAST,
- &no,
- sizeof (int)))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "setsockopt");
- break;
- }
- case AF_INET6:
- {
- ssize_t sent;
- struct sockaddr_in6 dst;
-
- dst.sin6_family = AF_INET6;
- dst.sin6_port = htons (my_port);
- dst.sin6_addr = bi->mcreq.ipv6mr_multiaddr;
- dst.sin6_scope_id = ((struct sockaddr_in6*) bi->ba)->sin6_scope_id;
-
- sent = GNUNET_NETWORK_socket_sendto (udp_sock,
- &bi->bcm,
- sizeof (bi->bcm),
- (const struct sockaddr *)
- &dst,
- sizeof (dst));
- if (-1 == sent)
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "sendto");
- break;
- }
+ delay.rel_value_us =
+ GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, delay.rel_value_us);
+ bi->broadcast_task =
+ GNUNET_SCHEDULER_add_delayed (INTERFACE_SCAN_FREQUENCY, &ifc_broadcast, bi);
+
+ switch (bi->sa->sa_family)
+ {
+ case AF_INET: {
+ static int yes = 1;
+ static int no = 0;
+ ssize_t sent;
+
+ if (GNUNET_OK != GNUNET_NETWORK_socket_setsockopt (udp_sock,
+ SOL_SOCKET,
+ SO_BROADCAST,
+ &yes,
+ sizeof (int)))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "setsockopt");
+ sent = GNUNET_NETWORK_socket_sendto (udp_sock,
+ &bi->bcm,
+ sizeof (bi->bcm),
+ bi->ba,
+ bi->salen);
+ if (-1 == sent)
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "sendto");
+ if (GNUNET_OK != GNUNET_NETWORK_socket_setsockopt (udp_sock,
+ SOL_SOCKET,
+ SO_BROADCAST,
+ &no,
+ sizeof (int)))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "setsockopt");
+ break;
+ }
+ case AF_INET6: {
+ ssize_t sent;
+ struct sockaddr_in6 dst;
+
+ dst.sin6_family = AF_INET6;
+ dst.sin6_port = htons (my_port);
+ dst.sin6_addr = bi->mcreq.ipv6mr_multiaddr;
+ dst.sin6_scope_id = ((struct sockaddr_in6 *) bi->ba)->sin6_scope_id;
+
+ sent = GNUNET_NETWORK_socket_sendto (udp_sock,
+ &bi->bcm,
+ sizeof (bi->bcm),
+ (const struct sockaddr *) &dst,
+ sizeof (dst));
+ if (-1 == sent)
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "sendto");
+ break;
+ }
default:
GNUNET_break (0);
break;
@@ -2669,7 +2476,8 @@ ifc_broadcast (void *cls)
* @param name name of the interface (can be NULL for unknown)
* @param isDefault is this presumably the default interface
* @param addr address of this interface (can be NULL for unknown or unassigned)
- * @param broadcast_addr the broadcast address (can be NULL for unknown or unassigned)
+ * @param broadcast_addr the broadcast address (can be NULL for unknown or
+ * unassigned)
* @param netmask the network mask (can be NULL for unknown or unassigned)
* @param addrlen length of the address
* @return #GNUNET_OK to continue iteration, #GNUNET_SYSERR to abort
@@ -2680,7 +2488,8 @@ iface_proc (void *cls,
int isDefault,
const struct sockaddr *addr,
const struct sockaddr *broadcast_addr,
- const struct sockaddr *netmask, socklen_t addrlen)
+ const struct sockaddr *netmask,
+ socklen_t addrlen)
{
struct BroadcastInterface *bi;
enum GNUNET_NetworkType network;
@@ -2688,9 +2497,7 @@ iface_proc (void *cls,
(void) cls;
(void) netmask;
- network = GNUNET_NT_scanner_get_type (is,
- addr,
- addrlen);
+ network = GNUNET_NT_scanner_get_type (is, addr, addrlen);
if (GNUNET_NT_LOOPBACK == network)
{
/* Broadcasting on loopback does not make sense */
@@ -2700,58 +2507,42 @@ iface_proc (void *cls,
return GNUNET_YES; /* need to know our address! */
for (bi = bi_head; NULL != bi; bi = bi->next)
{
- if ( (bi->salen == addrlen) &&
- (0 == memcmp (addr,
- bi->sa,
- addrlen)) )
+ if ((bi->salen == addrlen) && (0 == memcmp (addr, bi->sa, addrlen)))
{
bi->found = GNUNET_YES;
return GNUNET_OK;
}
}
- if ( (AF_INET6 == addr->sa_family) &&
- (NULL == broadcast_addr) )
+ if ((AF_INET6 == addr->sa_family) && (NULL == broadcast_addr))
return GNUNET_OK; /* broadcast_addr is required for IPv6! */
- if ( (AF_INET6 == addr->sa_family) &&
- (GNUNET_YES != have_v6_socket) )
+ if ((AF_INET6 == addr->sa_family) && (GNUNET_YES != have_v6_socket))
return GNUNET_OK; /* not using IPv6 */
bi = GNUNET_new (struct BroadcastInterface);
- bi->sa = GNUNET_memdup (addr,
- addrlen);
+ bi->sa = GNUNET_memdup (addr, addrlen);
if (NULL != broadcast_addr)
- bi->ba = GNUNET_memdup (broadcast_addr,
- addrlen);
+ bi->ba = GNUNET_memdup (broadcast_addr, addrlen);
bi->salen = addrlen;
bi->found = GNUNET_YES;
bi->bcm.sender = my_identity;
ubs.purpose.purpose = htonl (GNUNET_SIGNATURE_COMMUNICATOR_UDP_BROADCAST);
ubs.purpose.size = htonl (sizeof (ubs));
ubs.sender = my_identity;
- GNUNET_CRYPTO_hash (addr,
- addrlen,
- &ubs.h_address);
- GNUNET_assert (GNUNET_OK ==
- GNUNET_CRYPTO_eddsa_sign (my_private_key,
- &ubs.purpose,
- &bi->bcm.sender_sig));
- bi->broadcast_task = GNUNET_SCHEDULER_add_now (&ifc_broadcast,
- bi);
- GNUNET_CONTAINER_DLL_insert (bi_head,
- bi_tail,
- bi);
- if ( (AF_INET6 == addr->sa_family) &&
- (NULL != broadcast_addr) )
+ GNUNET_CRYPTO_hash (addr, addrlen, &ubs.h_address);
+ GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_eddsa_sign (my_private_key,
+ &ubs.purpose,
+ &bi->bcm.sender_sig));
+ bi->broadcast_task = GNUNET_SCHEDULER_add_now (&ifc_broadcast, bi);
+ GNUNET_CONTAINER_DLL_insert (bi_head, bi_tail, bi);
+ if ((AF_INET6 == addr->sa_family) && (NULL != broadcast_addr))
{
/* Create IPv6 multicast request */
- const struct sockaddr_in6 *s6
- = (const struct sockaddr_in6 *) broadcast_addr;
+ const struct sockaddr_in6 *s6 =
+ (const struct sockaddr_in6 *) broadcast_addr;
- GNUNET_assert (1 ==
- inet_pton (AF_INET6,
- "FF05::13B",
- &bi->mcreq.ipv6mr_multiaddr));
+ GNUNET_assert (
+ 1 == inet_pton (AF_INET6, "FF05::13B", &bi->mcreq.ipv6mr_multiaddr));
/* http://tools.ietf.org/html/rfc2553#section-5.2:
*
@@ -2767,16 +2558,13 @@ iface_proc (void *cls,
bi->mcreq.ipv6mr_interface = s6->sin6_scope_id;
/* Join the multicast group */
- if (GNUNET_OK !=
- GNUNET_NETWORK_socket_setsockopt
- (udp_sock,
- IPPROTO_IPV6,
- IPV6_JOIN_GROUP,
- &bi->mcreq,
- sizeof (bi->mcreq)))
+ if (GNUNET_OK != GNUNET_NETWORK_socket_setsockopt (udp_sock,
+ IPPROTO_IPV6,
+ IPV6_JOIN_GROUP,
+ &bi->mcreq,
+ sizeof (bi->mcreq)))
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
- "setsockopt");
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "setsockopt");
}
}
return GNUNET_OK;
@@ -2794,24 +2582,18 @@ do_broadcast (void *cls)
struct BroadcastInterface *bin;
(void) cls;
- for (struct BroadcastInterface *bi = bi_head;
- NULL != bi;
- bi = bi->next)
+ for (struct BroadcastInterface *bi = bi_head; NULL != bi; bi = bi->next)
bi->found = GNUNET_NO;
- GNUNET_OS_network_interfaces_list (&iface_proc,
- NULL);
- for (struct BroadcastInterface *bi = bi_head;
- NULL != bi;
- bi = bin)
+ GNUNET_OS_network_interfaces_list (&iface_proc, NULL);
+ for (struct BroadcastInterface *bi = bi_head; NULL != bi; bi = bin)
{
bin = bi->next;
if (GNUNET_NO == bi->found)
bi_destroy (bi);
}
- broadcast_task
- = GNUNET_SCHEDULER_add_delayed (INTERFACE_SCAN_FREQUENCY,
- &do_broadcast,
- NULL);
+ broadcast_task = GNUNET_SCHEDULER_add_delayed (INTERFACE_SCAN_FREQUENCY,
+ &do_broadcast,
+ NULL);
}
@@ -2842,44 +2624,36 @@ run (void *cls,
COMMUNICATOR_CONFIG_SECTION,
"BINDTO",
&bindto))
- {
+ {
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
COMMUNICATOR_CONFIG_SECTION,
"BINDTO");
return;
}
- in = udp_address_to_sockaddr (bindto,
- &in_len);
+ in = udp_address_to_sockaddr (bindto, &in_len);
if (NULL == in)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to setup UDP socket address with path `%s'\n",
- bindto);
+ "Failed to setup UDP socket address with path `%s'\n",
+ bindto);
GNUNET_free (bindto);
return;
}
- udp_sock = GNUNET_NETWORK_socket_create (in->sa_family,
- SOCK_DGRAM,
- IPPROTO_UDP);
+ udp_sock =
+ GNUNET_NETWORK_socket_create (in->sa_family, SOCK_DGRAM, IPPROTO_UDP);
if (NULL == udp_sock)
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
- "socket");
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "socket");
GNUNET_free (in);
GNUNET_free (bindto);
return;
}
if (AF_INET6 == in->sa_family)
have_v6_socket = GNUNET_YES;
- if (GNUNET_OK !=
- GNUNET_NETWORK_socket_bind (udp_sock,
- in,
- in_len))
+ if (GNUNET_OK != GNUNET_NETWORK_socket_bind (udp_sock, in, in_len))
{
- GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
- "bind",
- bindto);
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "bind", bindto);
GNUNET_NETWORK_socket_close (udp_sock);
udp_sock = NULL;
GNUNET_free (in);
@@ -2893,9 +2667,7 @@ run (void *cls,
(struct sockaddr *) &in_sto,
&sto_len))
{
- memcpy (&in_sto,
- in,
- in_len);
+ memcpy (&in_sto, in, in_len);
sto_len = in_len;
}
GNUNET_free (in);
@@ -2904,8 +2676,7 @@ run (void *cls,
in_len = sto_len;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Bound to `%s'\n",
- GNUNET_a2s ((const struct sockaddr *) &in_sto,
- sto_len));
+ GNUNET_a2s ((const struct sockaddr *) &in_sto, sto_len));
switch (in->sa_family)
{
case AF_INET:
@@ -2918,29 +2689,26 @@ run (void *cls,
GNUNET_break (0);
my_port = 0;
}
- stats = GNUNET_STATISTICS_create ("C-UDP",
- cfg);
- senders = GNUNET_CONTAINER_multipeermap_create (32,
- GNUNET_YES);
- receivers = GNUNET_CONTAINER_multipeermap_create (32,
- GNUNET_YES);
+ stats = GNUNET_STATISTICS_create ("C-UDP", cfg);
+ senders = GNUNET_CONTAINER_multipeermap_create (32, GNUNET_YES);
+ receivers = GNUNET_CONTAINER_multipeermap_create (32, GNUNET_YES);
senders_heap = GNUNET_CONTAINER_heap_create (GNUNET_CONTAINER_HEAP_ORDER_MIN);
- receivers_heap = GNUNET_CONTAINER_heap_create (GNUNET_CONTAINER_HEAP_ORDER_MIN);
- key_cache = GNUNET_CONTAINER_multishortmap_create (1024,
- GNUNET_YES);
- GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
- NULL);
+ receivers_heap =
+ GNUNET_CONTAINER_heap_create (GNUNET_CONTAINER_HEAP_ORDER_MIN);
+ key_cache = GNUNET_CONTAINER_multishortmap_create (1024, GNUNET_YES);
+ GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
is = GNUNET_NT_scanner_init ();
my_private_key = GNUNET_CRYPTO_eddsa_key_create_from_configuration (cfg);
if (NULL == my_private_key)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Transport service is lacking key configuration settings. Exiting.\n"));
+ GNUNET_log (
+ GNUNET_ERROR_TYPE_ERROR,
+ _ (
+ "Transport service is lacking key configuration settings. Exiting.\n"));
GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_CRYPTO_eddsa_key_get_public (my_private_key,
- &my_identity.public_key);
+ GNUNET_CRYPTO_eddsa_key_get_public (my_private_key, &my_identity.public_key);
/* start reading */
read_task = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
udp_sock,
@@ -2973,8 +2741,7 @@ run (void *cls,
COMMUNICATOR_CONFIG_SECTION,
"DISABLE_BROADCAST"))
{
- broadcast_task = GNUNET_SCHEDULER_add_now (&do_broadcast,
- NULL);
+ broadcast_task = GNUNET_SCHEDULER_add_now (&do_broadcast, NULL);
}
nat = GNUNET_NAT_register (cfg,
COMMUNICATOR_CONFIG_SECTION,
@@ -2996,28 +2763,25 @@ run (void *cls,
* @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-communicator-udp",
- _("GNUnet UDP communicator"),
- options,
- &run,
- NULL)) ? 0 : 1;
- GNUNET_free ((void*) argv);
+ ret = (GNUNET_OK == GNUNET_PROGRAM_run (argc,
+ argv,
+ "gnunet-communicator-udp",
+ _ ("GNUnet UDP communicator"),
+ options,
+ &run,
+ NULL))
+ ? 0
+ : 1;
+ GNUNET_free ((void *) argv);
return ret;
}