From ff42af873ca63df61640131932dfafec0f3b7e9a Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Thu, 4 Jul 2019 21:44:28 +0000 Subject: p2p: add a few missing connection close calls --- src/p2p/net_node.inl | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index ba29d92c9..60d43ba99 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -944,7 +944,10 @@ namespace nodetool } if(!context.m_is_income) m_network_zones.at(context.m_remote_address.get_zone()).m_peerlist.set_peer_just_seen(context.peer_id, context.m_remote_address, context.m_pruning_seed, context.m_rpc_port); - m_payload_handler.process_payload_sync_data(rsp.payload_data, context, false); + if (!m_payload_handler.process_payload_sync_data(rsp.payload_data, context, false)) + { + m_network_zones.at(context.m_remote_address.get_zone()).m_net_server.get_config_object().close(context.m_connection_id ); + } }); if(!r) @@ -1090,6 +1093,7 @@ namespace nodetool LOG_PRINT_CC_PRIORITY_NODE(is_priority, *con, "Failed to HANDSHAKE with peer " << na.str() /*<< ", try " << try_count*/); + zone.m_net_server.get_config_object().close(con->m_connection_id); return false; } @@ -1149,7 +1153,7 @@ namespace nodetool bool is_priority = is_priority_node(na); LOG_PRINT_CC_PRIORITY_NODE(is_priority, *con, "Failed to HANDSHAKE with peer " << na.str()); - + zone.m_net_server.get_config_object().close(con->m_connection_id); return false; } -- cgit v1.2.3 From 1542d5d978b548167fb8852ed4bbbf3030a83ed0 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Thu, 4 Jul 2019 21:44:43 +0000 Subject: cryptonote_protocol: drop peers we can't download from when syncing Any peer that's behind us while syncing is useless to us (though not to them). This ensures that we don't get our peer slots filled with peers that we can't use. Once we've synced, we can connect to them and they can then sync off us if they want. --- src/cryptonote_protocol/cryptonote_protocol_handler.inl | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index b38407840..03d04a074 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -341,6 +341,11 @@ namespace cryptonote if(m_core.have_block(hshd.top_id)) { + if (target > hshd.current_height) + { + MINFO(context << "peer is not ahead of us and we're syncing, disconnecting"); + return false; + } context.m_state = cryptonote_connection_context::state_normal; if(is_inital && target == m_core.get_current_blockchain_height()) on_connection_synchronized(); -- cgit v1.2.3