diff options
Diffstat (limited to 'src/p2p/net_node.inl')
| -rw-r--r-- | src/p2p/net_node.inl | 434 |
1 files changed, 192 insertions, 242 deletions
diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index 08bc76d26..2d7600f7a 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -435,6 +435,8 @@ namespace nodetool if (command_line::has_arg(vm, arg_p2p_seed_node)) { + boost::unique_lock<boost::shared_mutex> lock(m_seed_nodes_lock); + if (!parse_peers_and_add_to_container(vm, arg_p2p_seed_node, m_seed_nodes)) return false; } @@ -628,11 +630,122 @@ namespace nodetool full_addrs.insert("195.154.123.123:18080"); full_addrs.insert("212.83.172.165:18080"); full_addrs.insert("192.110.160.146:18080"); + full_addrs.insert("88.198.163.90:18080"); + full_addrs.insert("95.217.25.101:18080"); } return full_addrs; } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> + std::set<std::string> node_server<t_payload_net_handler>::get_seed_nodes() + { + if (!m_exclusive_peers.empty() || m_offline) + { + return {}; + } + if (m_nettype == cryptonote::TESTNET) + { + return get_seed_nodes(cryptonote::TESTNET); + } + if (m_nettype == cryptonote::STAGENET) + { + return get_seed_nodes(cryptonote::STAGENET); + } + + std::set<std::string> full_addrs; + + // for each hostname in the seed nodes list, attempt to DNS resolve and + // add the result addresses as seed nodes + // TODO: at some point add IPv6 support, but that won't be relevant + // for some time yet. + + std::vector<std::vector<std::string>> dns_results; + dns_results.resize(m_seed_nodes_list.size()); + + // some libc implementation provide only a very small stack + // for threads, e.g. musl only gives +- 80kb, which is not + // enough to do a resolve with unbound. we request a stack + // of 1 mb, which should be plenty + boost::thread::attributes thread_attributes; + thread_attributes.set_stack_size(1024*1024); + + std::list<boost::thread> dns_threads; + uint64_t result_index = 0; + for (const std::string& addr_str : m_seed_nodes_list) + { + boost::thread th = boost::thread(thread_attributes, [=, &dns_results, &addr_str] + { + MDEBUG("dns_threads[" << result_index << "] created for: " << addr_str); + // TODO: care about dnssec avail/valid + bool avail, valid; + std::vector<std::string> addr_list; + + try + { + addr_list = tools::DNSResolver::instance().get_ipv4(addr_str, avail, valid); + MDEBUG("dns_threads[" << result_index << "] DNS resolve done"); + boost::this_thread::interruption_point(); + } + catch(const boost::thread_interrupted&) + { + // thread interruption request + // even if we now have results, finish thread without setting + // result variables, which are now out of scope in main thread + MWARNING("dns_threads[" << result_index << "] interrupted"); + return; + } + + MINFO("dns_threads[" << result_index << "] addr_str: " << addr_str << " number of results: " << addr_list.size()); + dns_results[result_index] = addr_list; + }); + + dns_threads.push_back(std::move(th)); + ++result_index; + } + + MDEBUG("dns_threads created, now waiting for completion or timeout of " << CRYPTONOTE_DNS_TIMEOUT_MS << "ms"); + boost::chrono::system_clock::time_point deadline = boost::chrono::system_clock::now() + boost::chrono::milliseconds(CRYPTONOTE_DNS_TIMEOUT_MS); + uint64_t i = 0; + for (boost::thread& th : dns_threads) + { + if (! th.try_join_until(deadline)) + { + MWARNING("dns_threads[" << i << "] timed out, sending interrupt"); + th.interrupt(); + } + ++i; + } + + i = 0; + for (const auto& result : dns_results) + { + MDEBUG("DNS lookup for " << m_seed_nodes_list[i] << ": " << result.size() << " results"); + // if no results for node, thread's lookup likely timed out + if (result.size()) + { + for (const auto& addr_string : result) + full_addrs.insert(addr_string + ":" + std::to_string(cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT)); + } + ++i; + } + + // append the fallback nodes if we have too few seed nodes to start with + if (full_addrs.size() < MIN_WANTED_SEED_NODES) + { + if (full_addrs.empty()) + MINFO("DNS seed node lookup either timed out or failed, falling back to defaults"); + else + MINFO("Not enough DNS seed nodes found, using fallback defaults too"); + + for (const auto &peer: get_seed_nodes(cryptonote::MAINNET)) + full_addrs.insert(peer); + m_fallback_seed_nodes_added.test_and_set(); + } + + return full_addrs; + } + //----------------------------------------------------------------------------------- + template<class t_payload_net_handler> typename node_server<t_payload_net_handler>::network_zone& node_server<t_payload_net_handler>::add_zone(const epee::net_utils::zone zone) { const auto zone_ = m_network_zones.lower_bound(zone); @@ -646,124 +759,22 @@ namespace nodetool template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::init(const boost::program_options::variables_map& vm) { - std::set<std::string> full_addrs; - bool res = handle_command_line(vm); CHECK_AND_ASSERT_MES(res, false, "Failed to handle command line"); - m_fallback_seed_nodes_added = false; if (m_nettype == cryptonote::TESTNET) { memcpy(&m_network_id, &::config::testnet::NETWORK_ID, 16); - full_addrs = get_seed_nodes(cryptonote::TESTNET); } else if (m_nettype == cryptonote::STAGENET) { memcpy(&m_network_id, &::config::stagenet::NETWORK_ID, 16); - full_addrs = get_seed_nodes(cryptonote::STAGENET); } else { memcpy(&m_network_id, &::config::NETWORK_ID, 16); - if (m_exclusive_peers.empty() && !m_offline) - { - // for each hostname in the seed nodes list, attempt to DNS resolve and - // add the result addresses as seed nodes - // TODO: at some point add IPv6 support, but that won't be relevant - // for some time yet. - - std::vector<std::vector<std::string>> dns_results; - dns_results.resize(m_seed_nodes_list.size()); - - // some libc implementation provide only a very small stack - // for threads, e.g. musl only gives +- 80kb, which is not - // enough to do a resolve with unbound. we request a stack - // of 1 mb, which should be plenty - boost::thread::attributes thread_attributes; - thread_attributes.set_stack_size(1024*1024); - - std::list<boost::thread> dns_threads; - uint64_t result_index = 0; - for (const std::string& addr_str : m_seed_nodes_list) - { - boost::thread th = boost::thread(thread_attributes, [=, &dns_results, &addr_str] - { - MDEBUG("dns_threads[" << result_index << "] created for: " << addr_str); - // TODO: care about dnssec avail/valid - bool avail, valid; - std::vector<std::string> addr_list; - - try - { - addr_list = tools::DNSResolver::instance().get_ipv4(addr_str, avail, valid); - MDEBUG("dns_threads[" << result_index << "] DNS resolve done"); - boost::this_thread::interruption_point(); - } - catch(const boost::thread_interrupted&) - { - // thread interruption request - // even if we now have results, finish thread without setting - // result variables, which are now out of scope in main thread - MWARNING("dns_threads[" << result_index << "] interrupted"); - return; - } - - MINFO("dns_threads[" << result_index << "] addr_str: " << addr_str << " number of results: " << addr_list.size()); - dns_results[result_index] = addr_list; - }); - - dns_threads.push_back(std::move(th)); - ++result_index; - } - - MDEBUG("dns_threads created, now waiting for completion or timeout of " << CRYPTONOTE_DNS_TIMEOUT_MS << "ms"); - boost::chrono::system_clock::time_point deadline = boost::chrono::system_clock::now() + boost::chrono::milliseconds(CRYPTONOTE_DNS_TIMEOUT_MS); - uint64_t i = 0; - for (boost::thread& th : dns_threads) - { - if (! th.try_join_until(deadline)) - { - MWARNING("dns_threads[" << i << "] timed out, sending interrupt"); - th.interrupt(); - } - ++i; - } - - i = 0; - for (const auto& result : dns_results) - { - MDEBUG("DNS lookup for " << m_seed_nodes_list[i] << ": " << result.size() << " results"); - // if no results for node, thread's lookup likely timed out - if (result.size()) - { - for (const auto& addr_string : result) - full_addrs.insert(addr_string + ":" + std::to_string(cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT)); - } - ++i; - } - - // append the fallback nodes if we have too few seed nodes to start with - if (full_addrs.size() < MIN_WANTED_SEED_NODES) - { - if (full_addrs.empty()) - MINFO("DNS seed node lookup either timed out or failed, falling back to defaults"); - else - MINFO("Not enough DNS seed nodes found, using fallback defaults too"); - - for (const auto &peer: get_seed_nodes(cryptonote::MAINNET)) - full_addrs.insert(peer); - m_fallback_seed_nodes_added = true; - } - } } - for (const auto& full_addr : full_addrs) - { - MDEBUG("Seed node: " << full_addr); - append_net_address(m_seed_nodes, full_addr, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT); - } - MDEBUG("Number of seed nodes: " << m_seed_nodes.size()); - m_config_folder = command_line::get_arg(vm, cryptonote::arg_data_dir); network_zone& public_zone = m_network_zones.at(epee::net_utils::zone::public_); @@ -813,7 +824,6 @@ namespace nodetool //only in case if we really sure that we have external visible ip m_have_address = true; - m_last_stat_request_time = 0; //configure self @@ -940,15 +950,6 @@ namespace nodetool } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> - uint64_t node_server<t_payload_net_handler>::get_connections_count() - { - std::uint64_t count = 0; - for (auto& zone : m_network_zones) - count += zone.second.m_net_server.get_config_object().get_connections_count(); - return count; - } - //----------------------------------------------------------------------------------- - template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::deinit() { kill(); @@ -1023,15 +1024,18 @@ namespace nodetool epee::simple_event ev; std::atomic<bool> hsh_result(false); + bool timeout = false; bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_HANDSHAKE::response>(context_, COMMAND_HANDSHAKE::ID, arg, zone.m_net_server.get_config_object(), - [this, &pi, &ev, &hsh_result, &just_take_peerlist, &context_](int code, const typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context) + [this, &pi, &ev, &hsh_result, &just_take_peerlist, &context_, &timeout](int code, const typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context) { epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){ev.raise();}); if(code < 0) { LOG_WARNING_CC(context, "COMMAND_HANDSHAKE invoke failed. (" << code << ", " << epee::levin::get_err_descr(code) << ")"); + if (code == LEVIN_ERROR_CONNECTION_TIMEDOUT || code == LEVIN_ERROR_CONNECTION_DESTROYED) + timeout = true; return; } @@ -1041,7 +1045,7 @@ namespace nodetool return; } - if(!handle_remote_peerlist(rsp.local_peerlist_new, rsp.node_data.local_time, context)) + if(!handle_remote_peerlist(rsp.local_peerlist_new, context)) { LOG_WARNING_CC(context, "COMMAND_HANDSHAKE: failed to handle_remote_peerlist(...), closing connection."); add_host_fail(context.m_remote_address); @@ -1060,17 +1064,15 @@ namespace nodetool pi = context.peer_id = rsp.node_data.peer_id; context.m_rpc_port = rsp.node_data.rpc_port; context.m_rpc_credits_per_hash = rsp.node_data.rpc_credits_per_hash; - m_network_zones.at(context.m_remote_address.get_zone()).m_peerlist.set_peer_just_seen(rsp.node_data.peer_id, context.m_remote_address, context.m_pruning_seed, context.m_rpc_port, context.m_rpc_credits_per_hash); + network_zone& zone = m_network_zones.at(context.m_remote_address.get_zone()); + zone.m_peerlist.set_peer_just_seen(rsp.node_data.peer_id, context.m_remote_address, context.m_pruning_seed, context.m_rpc_port, context.m_rpc_credits_per_hash); // move - for (auto const& zone : m_network_zones) + if(rsp.node_data.peer_id == zone.m_config.m_peer_id) { - if(rsp.node_data.peer_id == zone.second.m_config.m_peer_id) - { - LOG_DEBUG_CC(context, "Connection to self detected, dropping connection"); - hsh_result = false; - return; - } + LOG_DEBUG_CC(context, "Connection to self detected, dropping connection"); + hsh_result = false; + return; } LOG_INFO_CC(context, "New connection handshaked, pruning seed " << epee::string_tools::to_string_hex(context.m_pruning_seed)); LOG_DEBUG_CC(context, " COMMAND_HANDSHAKE INVOKED OK"); @@ -1089,7 +1091,8 @@ namespace nodetool if(!hsh_result) { LOG_WARNING_CC(context_, "COMMAND_HANDSHAKE Failed"); - m_network_zones.at(context_.m_remote_address.get_zone()).m_net_server.get_config_object().close(context_.m_connection_id); + if (!timeout) + zone.m_net_server.get_config_object().close(context_.m_connection_id); } else if (!just_take_peerlist) { @@ -1119,7 +1122,7 @@ namespace nodetool return; } - if(!handle_remote_peerlist(rsp.local_peerlist_new, rsp.local_time, context)) + if(!handle_remote_peerlist(rsp.local_peerlist_new, context)) { LOG_WARNING_CC(context, "COMMAND_TIMED_SYNC: failed to handle_remote_peerlist(...), closing connection."); m_network_zones.at(context.m_remote_address.get_zone()).m_net_server.get_config_object().close(context.m_connection_id ); @@ -1262,7 +1265,7 @@ namespace nodetool bool is_priority = is_priority_node(na); LOG_PRINT_CC_PRIORITY_NODE(is_priority, bool(con), "Connect failed to " << na.str() /*<< ", try " << try_count*/); - //m_peerlist.set_peer_unreachable(pe); + record_addr_failed(na); return false; } @@ -1276,7 +1279,7 @@ 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); + record_addr_failed(na); return false; } @@ -1327,6 +1330,7 @@ namespace nodetool bool is_priority = is_priority_node(na); LOG_PRINT_CC_PRIORITY_NODE(is_priority, p2p_connection_context{}, "Connect failed to " << na.str()); + record_addr_failed(na); return false; } @@ -1338,7 +1342,7 @@ 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); + record_addr_failed(na); return false; } @@ -1353,6 +1357,13 @@ namespace nodetool //----------------------------------------------------------------------------------- template<class t_payload_net_handler> + void node_server<t_payload_net_handler>::record_addr_failed(const epee::net_utils::network_address& addr) + { + CRITICAL_REGION_LOCAL(m_conn_fails_cache_lock); + m_conn_fails_cache[addr.host_str()] = time(NULL); + } + //----------------------------------------------------------------------------------- + template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::is_addr_recently_failed(const epee::net_utils::network_address& addr) { CRITICAL_REGION_LOCAL(m_conn_fails_cache_lock); @@ -1434,10 +1445,10 @@ namespace nodetool std::deque<size_t> filtered; const size_t limit = use_white_list ? 20 : std::numeric_limits<size_t>::max(); - size_t idx = 0, skipped = 0; for (int step = 0; step < 2; ++step) { bool skip_duplicate_class_B = step == 0; + size_t idx = 0, skipped = 0; zone.m_peerlist.foreach (use_white_list, [&classB, &filtered, &idx, &skipped, skip_duplicate_class_B, limit, next_needed_pruning_stripe](const peerlist_entry &pe){ if (filtered.size() >= limit) return false; @@ -1539,10 +1550,25 @@ namespace nodetool template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::connect_to_seed() { + boost::upgrade_lock<boost::shared_mutex> seed_nodes_upgrade_lock(m_seed_nodes_lock); + + if (!m_seed_nodes_initialized) + { + boost::upgrade_to_unique_lock<boost::shared_mutex> seed_nodes_lock(seed_nodes_upgrade_lock); + m_seed_nodes_initialized = true; + for (const auto& full_addr : get_seed_nodes()) + { + MDEBUG("Seed node: " << full_addr); + append_net_address(m_seed_nodes, full_addr, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT); + } + MDEBUG("Number of seed nodes: " << m_seed_nodes.size()); + } + if (m_seed_nodes.empty() || m_offline || !m_exclusive_peers.empty()) return true; size_t try_count = 0; + bool is_connected_to_at_least_one_seed_node = false; size_t current_index = crypto::rand_idx(m_seed_nodes.size()); const net_server& server = m_network_zones.at(epee::net_utils::zone::public_).m_net_server; while(true) @@ -1550,21 +1576,28 @@ namespace nodetool if(server.is_stop_signal_sent()) return false; - if(try_to_connect_and_handshake_with_new_peer(m_seed_nodes[current_index], true)) + peerlist_entry pe_seed{}; + pe_seed.adr = m_seed_nodes[current_index]; + if (is_peer_used(pe_seed)) + is_connected_to_at_least_one_seed_node = true; + else if (try_to_connect_and_handshake_with_new_peer(m_seed_nodes[current_index], true)) break; if(++try_count > m_seed_nodes.size()) { - if (!m_fallback_seed_nodes_added) + if (!m_fallback_seed_nodes_added.test_and_set()) { MWARNING("Failed to connect to any of seed peers, trying fallback seeds"); - current_index = m_seed_nodes.size(); - for (const auto &peer: get_seed_nodes(m_nettype)) + current_index = m_seed_nodes.size() - 1; { - MDEBUG("Fallback seed node: " << peer); - append_net_address(m_seed_nodes, peer, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT); + boost::upgrade_to_unique_lock<boost::shared_mutex> seed_nodes_lock(seed_nodes_upgrade_lock); + + for (const auto &peer: get_seed_nodes(m_nettype)) + { + MDEBUG("Fallback seed node: " << peer); + append_net_address(m_seed_nodes, peer, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT); + } } - m_fallback_seed_nodes_added = true; - if (current_index == m_seed_nodes.size()) + if (current_index == m_seed_nodes.size() - 1) { MWARNING("No fallback seeds, continuing without seeds"); break; @@ -1573,7 +1606,8 @@ namespace nodetool } else { - MWARNING("Failed to connect to any of seed peers, continuing without seeds"); + if (!is_connected_to_at_least_one_seed_node) + MWARNING("Failed to connect to any of seed peers, continuing without seeds"); break; } } @@ -1596,10 +1630,9 @@ namespace nodetool // Only have seeds in the public zone right now. size_t start_conn_count = get_public_outgoing_connections_count(); - if(!get_public_white_peers_count() && m_seed_nodes.size()) + if(!get_public_white_peers_count() && !connect_to_seed()) { - if (!connect_to_seed()) - return false; + return false; } if (!connect_to_peerlist(m_priority_peers)) return false; @@ -1894,7 +1927,7 @@ namespace nodetool } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> - bool node_server<t_payload_net_handler>::handle_remote_peerlist(const std::vector<peerlist_entry>& peerlist, time_t local_time, const epee::net_utils::connection_context_base& context) + bool node_server<t_payload_net_handler>::handle_remote_peerlist(const std::vector<peerlist_entry>& peerlist, const epee::net_utils::connection_context_base& context) { std::vector<peerlist_entry> peerlist_ = peerlist; if(!sanitize_peerlist(peerlist_)) @@ -1911,16 +1944,13 @@ namespace nodetool } LOG_DEBUG_CC(context, "REMOTE PEERLIST: remote peerlist size=" << peerlist_.size()); - LOG_DEBUG_CC(context, "REMOTE PEERLIST: " << ENDL << print_peerlist_to_string(peerlist_)); - return m_network_zones.at(context.m_remote_address.get_zone()).m_peerlist.merge_peerlist(peerlist_); + LOG_TRACE_CC(context, "REMOTE PEERLIST: " << ENDL << print_peerlist_to_string(peerlist_)); + return m_network_zones.at(context.m_remote_address.get_zone()).m_peerlist.merge_peerlist(peerlist_, [this](const peerlist_entry &pe) { return !is_addr_recently_failed(pe.adr); }); } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::get_local_node_data(basic_node_data& node_data, const network_zone& zone) { - time_t local_time; - time(&local_time); - node_data.local_time = local_time; // \TODO This can be an identifying value across zones (public internet to tor/i2p) ... node_data.peer_id = zone.m_config.m_peer_id; if(!m_hide_my_port && zone.m_can_pingback) node_data.my_port = m_external_port ? m_external_port : m_listening_port; @@ -1932,91 +1962,6 @@ namespace nodetool return true; } //----------------------------------------------------------------------------------- -#ifdef ALLOW_DEBUG_COMMANDS - template<class t_payload_net_handler> - bool node_server<t_payload_net_handler>::check_trust(const proof_of_trust& tr, const epee::net_utils::zone zone_type) - { - uint64_t local_time = time(NULL); - uint64_t time_delata = local_time > tr.time ? local_time - tr.time: tr.time - local_time; - if(time_delata > 24*60*60 ) - { - MWARNING("check_trust failed to check time conditions, local_time=" << local_time << ", proof_time=" << tr.time); - return false; - } - if(m_last_stat_request_time >= tr.time ) - { - MWARNING("check_trust failed to check time conditions, last_stat_request_time=" << m_last_stat_request_time << ", proof_time=" << tr.time); - return false; - } - - const network_zone& zone = m_network_zones.at(zone_type); - if(zone.m_config.m_peer_id != tr.peer_id) - { - MWARNING("check_trust failed: peer_id mismatch (passed " << tr.peer_id << ", expected " << peerid_to_string(zone.m_config.m_peer_id) << ")"); - return false; - } - crypto::public_key pk = AUTO_VAL_INIT(pk); - epee::string_tools::hex_to_pod(::config::P2P_REMOTE_DEBUG_TRUSTED_PUB_KEY, pk); - crypto::hash h = get_proof_of_trust_hash(tr); - if(!crypto::check_signature(h, pk, tr.sign)) - { - MWARNING("check_trust failed: sign check failed"); - return false; - } - //update last request time - m_last_stat_request_time = tr.time; - return true; - } - //----------------------------------------------------------------------------------- - template<class t_payload_net_handler> - int node_server<t_payload_net_handler>::handle_get_stat_info(int command, typename COMMAND_REQUEST_STAT_INFO::request& arg, typename COMMAND_REQUEST_STAT_INFO::response& rsp, p2p_connection_context& context) - { - if(!check_trust(arg.tr, context.m_remote_address.get_zone())) - { - drop_connection(context); - return 1; - } - rsp.connections_count = get_connections_count(); - rsp.incoming_connections_count = rsp.connections_count - get_outgoing_connections_count(); - rsp.version = MONERO_VERSION_FULL; - rsp.os_version = tools::get_os_version_string(); - m_payload_handler.get_stat_info(rsp.payload_info); - return 1; - } - //----------------------------------------------------------------------------------- - template<class t_payload_net_handler> - int node_server<t_payload_net_handler>::handle_get_network_state(int command, COMMAND_REQUEST_NETWORK_STATE::request& arg, COMMAND_REQUEST_NETWORK_STATE::response& rsp, p2p_connection_context& context) - { - if(!check_trust(arg.tr, context.m_remote_address.get_zone())) - { - drop_connection(context); - return 1; - } - m_network_zones.at(epee::net_utils::zone::public_).m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt) - { - connection_entry ce; - ce.adr = cntxt.m_remote_address; - ce.id = cntxt.peer_id; - ce.is_income = cntxt.m_is_income; - rsp.connections_list.push_back(ce); - return true; - }); - - network_zone& zone = m_network_zones.at(context.m_remote_address.get_zone()); - zone.m_peerlist.get_peerlist(rsp.local_peerlist_gray, rsp.local_peerlist_white); - rsp.my_id = zone.m_config.m_peer_id; - rsp.local_time = time(NULL); - return 1; - } - //----------------------------------------------------------------------------------- - template<class t_payload_net_handler> - int node_server<t_payload_net_handler>::handle_get_peer_id(int command, COMMAND_REQUEST_PEER_ID::request& arg, COMMAND_REQUEST_PEER_ID::response& rsp, p2p_connection_context& context) - { - rsp.my_id = m_network_zones.at(context.m_remote_address.get_zone()).m_config.m_peer_id; - return 1; - } -#endif - //----------------------------------------------------------------------------------- template<class t_payload_net_handler> int node_server<t_payload_net_handler>::handle_get_support_flags(int command, COMMAND_REQUEST_SUPPORT_FLAGS::request& arg, COMMAND_REQUEST_SUPPORT_FLAGS::response& rsp, p2p_connection_context& context) { @@ -2056,18 +2001,13 @@ namespace nodetool } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> - epee::net_utils::zone node_server<t_payload_net_handler>::send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core) + epee::net_utils::zone node_server<t_payload_net_handler>::send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core, const cryptonote::relay_method tx_relay) { namespace enet = epee::net_utils; - const auto send = [&txs, &source, &core] (std::pair<const enet::zone, network_zone>& network) + const auto send = [&txs, &source, &core, tx_relay] (std::pair<const enet::zone, network_zone>& network) { - const bool is_public = (network.first == enet::zone::public_); - const cryptonote::relay_method tx_relay = is_public ? - cryptonote::relay_method::fluff : cryptonote::relay_method::local; - - core.on_transactions_relayed(epee::to_span(txs), tx_relay); - if (network.second.m_notifier.send_txs(std::move(txs), source)) + if (network.second.m_notifier.send_txs(std::move(txs), source, core, tx_relay)) return network.first; return enet::zone::invalid; }; @@ -2291,12 +2231,20 @@ namespace nodetool } //fill response - rsp.local_time = time(NULL); - const epee::net_utils::zone zone_type = context.m_remote_address.get_zone(); network_zone& zone = m_network_zones.at(zone_type); - zone.m_peerlist.get_peerlist_head(rsp.local_peerlist_new, true); + std::vector<peerlist_entry> local_peerlist_new; + zone.m_peerlist.get_peerlist_head(local_peerlist_new, true, P2P_DEFAULT_PEERS_IN_HANDSHAKE); + + //only include out peers we did not already send + rsp.local_peerlist_new.reserve(local_peerlist_new.size()); + for (auto &pe: local_peerlist_new) + { + if (!context.sent_addresses.insert(pe.adr).second) + continue; + rsp.local_peerlist_new.push_back(std::move(pe)); + } m_payload_handler.get_payload_sync_data(rsp.payload_data); /* Tor/I2P nodes receiving connections via forwarding (from tor/i2p daemon) @@ -2418,6 +2366,8 @@ namespace nodetool //fill response zone.m_peerlist.get_peerlist_head(rsp.local_peerlist_new, true); + for (const auto &e: rsp.local_peerlist_new) + context.sent_addresses.insert(e.adr); get_local_node_data(rsp.node_data, zone); m_payload_handler.get_payload_sync_data(rsp.payload_data); LOG_DEBUG_CC(context, "COMMAND_HANDSHAKE"); |