diff options
Diffstat (limited to 'src/cadet/gnunet-service-cadet_peer.c')
-rw-r--r-- | src/cadet/gnunet-service-cadet_peer.c | 103 |
1 files changed, 86 insertions, 17 deletions
diff --git a/src/cadet/gnunet-service-cadet_peer.c b/src/cadet/gnunet-service-cadet_peer.c index 05555e693..b375d51ca 100644 --- a/src/cadet/gnunet-service-cadet_peer.c +++ b/src/cadet/gnunet-service-cadet_peer.c | |||
@@ -2,20 +2,18 @@ | |||
2 | This file is part of GNUnet. | 2 | This file is part of GNUnet. |
3 | Copyright (C) 2001-2017 GNUnet e.V. | 3 | Copyright (C) 2001-2017 GNUnet e.V. |
4 | 4 | ||
5 | GNUnet is free software; you can redistribute it and/or modify | 5 | GNUnet is free software: you can redistribute it and/or modify it |
6 | it under the terms of the GNU General Public License as published | 6 | under the terms of the GNU Affero General Public License as published |
7 | by the Free Software Foundation; either version 3, or (at your | 7 | by the Free Software Foundation, either version 3 of the License, |
8 | option) any later version. | 8 | or (at your option) any later version. |
9 | 9 | ||
10 | GNUnet is distributed in the hope that it will be useful, but | 10 | GNUnet is distributed in the hope that it will be useful, but |
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | 11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | General Public License for more details. | 13 | Affero General Public License for more details. |
14 | 14 | ||
15 | You should have received a copy of the GNU General Public License | 15 | You should have received a copy of the GNU Affero General Public License |
16 | along with GNUnet; see the file COPYING. If not, write to the | 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
17 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
18 | Boston, MA 02110-1301, USA. | ||
19 | */ | 17 | */ |
20 | 18 | ||
21 | /** | 19 | /** |
@@ -242,12 +240,25 @@ struct CadetPeer | |||
242 | const char * | 240 | const char * |
243 | GCP_2s (const struct CadetPeer *cp) | 241 | GCP_2s (const struct CadetPeer *cp) |
244 | { | 242 | { |
245 | static char buf[32]; | 243 | static char buf[5]; |
246 | 244 | char *ret; | |
247 | GNUNET_snprintf (buf, | 245 | |
248 | sizeof (buf), | 246 | if ((NULL == cp) || |
249 | "P(%s)", | 247 | (NULL == &cp->pid.public_key)) |
250 | GNUNET_i2s (&cp->pid)); | 248 | return "NULL"; |
249 | |||
250 | |||
251 | ret = GNUNET_CRYPTO_eddsa_public_key_to_string (&cp->pid.public_key); | ||
252 | |||
253 | if (NULL == ret) | ||
254 | return "NULL"; | ||
255 | |||
256 | |||
257 | strncpy (buf, | ||
258 | ret, | ||
259 | sizeof (buf) - 1); | ||
260 | GNUNET_free (ret); | ||
261 | buf[4] = '\0'; | ||
251 | return buf; | 262 | return buf; |
252 | } | 263 | } |
253 | 264 | ||
@@ -649,6 +660,27 @@ mqm_execute (struct GCP_MessageQueueManager *mqm) | |||
649 | } | 660 | } |
650 | else | 661 | else |
651 | { | 662 | { |
663 | { | ||
664 | const struct GNUNET_MessageHeader *mh; | ||
665 | |||
666 | mh = GNUNET_MQ_env_get_msg (mqm->env); | ||
667 | switch (ntohs (mh->type)) | ||
668 | { | ||
669 | case GNUNET_MESSAGE_TYPE_CADET_TUNNEL_KX: | ||
670 | { | ||
671 | const struct GNUNET_CADET_TunnelKeyExchangeMessage *msg | ||
672 | = (const struct GNUNET_CADET_TunnelKeyExchangeMessage *) mh; | ||
673 | LOG (GNUNET_ERROR_TYPE_DEBUG, | ||
674 | "P2P forwarding KX with ephemeral %s to %s on CID %s\n", | ||
675 | GNUNET_e2s (&msg->ephemeral_key), | ||
676 | GCP_2s (cp), | ||
677 | GNUNET_sh2s (&msg->cid.connection_of_tunnel)); | ||
678 | } | ||
679 | break; | ||
680 | default: | ||
681 | break; | ||
682 | } | ||
683 | } | ||
652 | LOG (GNUNET_ERROR_TYPE_DEBUG, | 684 | LOG (GNUNET_ERROR_TYPE_DEBUG, |
653 | "Sending to peer %s from MQM %p\n", | 685 | "Sending to peer %s from MQM %p\n", |
654 | GCP_2s (cp), | 686 | GCP_2s (cp), |
@@ -1044,7 +1076,7 @@ GCP_add_connection (struct CadetPeer *cp, | |||
1044 | struct CadetConnection *cc) | 1076 | struct CadetConnection *cc) |
1045 | { | 1077 | { |
1046 | LOG (GNUNET_ERROR_TYPE_DEBUG, | 1078 | LOG (GNUNET_ERROR_TYPE_DEBUG, |
1047 | "Adding connection %s to peer %s\n", | 1079 | "Adding %s to peer %s\n", |
1048 | GCC_2s (cc), | 1080 | GCC_2s (cc), |
1049 | GCP_2s (cp)); | 1081 | GCP_2s (cp)); |
1050 | GNUNET_assert (GNUNET_OK == | 1082 | GNUNET_assert (GNUNET_OK == |
@@ -1185,6 +1217,8 @@ GCP_iterate_paths (struct CadetPeer *cp, | |||
1185 | (NULL == cp->core_mq) ? "" : " including direct link"); | 1217 | (NULL == cp->core_mq) ? "" : " including direct link"); |
1186 | if (NULL != cp->core_mq) | 1218 | if (NULL != cp->core_mq) |
1187 | { | 1219 | { |
1220 | /* FIXME: this branch seems to duplicate the | ||
1221 | i=0 case below (direct link). Leave out!??? -CG */ | ||
1188 | struct CadetPeerPath *path; | 1222 | struct CadetPeerPath *path; |
1189 | 1223 | ||
1190 | path = GCPP_get_path_from_route (1, | 1224 | path = GCPP_get_path_from_route (1, |
@@ -1213,6 +1247,41 @@ GCP_iterate_paths (struct CadetPeer *cp, | |||
1213 | return ret; | 1247 | return ret; |
1214 | } | 1248 | } |
1215 | 1249 | ||
1250 | /** | ||
1251 | * Iterate over the paths to a peer without direct link. | ||
1252 | * | ||
1253 | * @param cp Peer to get path info. | ||
1254 | * @param callback Function to call for every path. | ||
1255 | * @param callback_cls Closure for @a callback. | ||
1256 | * @return Number of iterated paths. | ||
1257 | */ | ||
1258 | unsigned int | ||
1259 | GCP_iterate_indirect_paths (struct CadetPeer *cp, | ||
1260 | GCP_PathIterator callback, | ||
1261 | void *callback_cls) | ||
1262 | { | ||
1263 | unsigned int ret = 0; | ||
1264 | |||
1265 | LOG (GNUNET_ERROR_TYPE_DEBUG, | ||
1266 | "Iterating over paths to peer %s without direct link\n", | ||
1267 | GCP_2s (cp)); | ||
1268 | for (unsigned int i=1;i<cp->path_dll_length;i++) | ||
1269 | { | ||
1270 | for (struct CadetPeerPathEntry *pe = cp->path_heads[i]; | ||
1271 | NULL != pe; | ||
1272 | pe = pe->next) | ||
1273 | { | ||
1274 | ret++; | ||
1275 | if (GNUNET_NO == | ||
1276 | callback (callback_cls, | ||
1277 | pe->path, | ||
1278 | i)) | ||
1279 | return ret; | ||
1280 | } | ||
1281 | } | ||
1282 | return ret; | ||
1283 | } | ||
1284 | |||
1216 | 1285 | ||
1217 | /** | 1286 | /** |
1218 | * Iterate over the paths to @a cp where | 1287 | * Iterate over the paths to @a cp where |