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-rw-r--r--src/p2p/net_node.cpp4
-rw-r--r--src/p2p/net_node.h14
-rw-r--r--src/p2p/net_node.inl37
-rw-r--r--src/p2p/net_node_common.h4
-rw-r--r--src/p2p/p2p_protocol_defs.h2
5 files changed, 39 insertions, 22 deletions
diff --git a/src/p2p/net_node.cpp b/src/p2p/net_node.cpp
index 58c1717e0..58c5706de 100644
--- a/src/p2p/net_node.cpp
+++ b/src/p2p/net_node.cpp
@@ -161,6 +161,10 @@ namespace nodetool
const command_line::arg_descriptor<int64_t> arg_limit_rate_down = {"limit-rate-down", "set limit-rate-down [kB/s]", P2P_DEFAULT_LIMIT_RATE_DOWN};
const command_line::arg_descriptor<int64_t> arg_limit_rate = {"limit-rate", "set limit-rate [kB/s]", -1};
+ const command_line::arg_descriptor<bool> arg_pad_transactions = {
+ "pad-transactions", "Pad relayed transactions to help defend against traffic volume analysis", false
+ };
+
boost::optional<std::vector<proxy>> get_proxies(boost::program_options::variables_map const& vm)
{
namespace ip = boost::asio::ip;
diff --git a/src/p2p/net_node.h b/src/p2p/net_node.h
index ee70c2806..0e9c1c942 100644
--- a/src/p2p/net_node.h
+++ b/src/p2p/net_node.h
@@ -38,6 +38,7 @@
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/variables_map.hpp>
#include <boost/uuid/uuid.hpp>
+#include <chrono>
#include <functional>
#include <utility>
#include <vector>
@@ -109,8 +110,16 @@ namespace nodetool
template<class base_type>
struct p2p_connection_context_t: base_type //t_payload_net_handler::connection_context //public net_utils::connection_context_base
{
- p2p_connection_context_t(): peer_id(0), support_flags(0), m_in_timedsync(false) {}
+ p2p_connection_context_t()
+ : fluff_txs(),
+ flush_time(std::chrono::steady_clock::time_point::max()),
+ peer_id(0),
+ support_flags(0),
+ m_in_timedsync(false)
+ {}
+ std::vector<cryptonote::blobdata> fluff_txs;
+ std::chrono::steady_clock::time_point flush_time;
peerid_type peer_id;
uint32_t support_flags;
bool m_in_timedsync;
@@ -337,7 +346,7 @@ namespace nodetool
virtual void callback(p2p_connection_context& context);
//----------------- i_p2p_endpoint -------------------------------------------------------------
virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections);
- virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core, bool pad_txs);
+ virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core);
virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context);
virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context);
virtual bool drop_connection(const epee::net_utils::connection_context_base& context);
@@ -540,6 +549,7 @@ namespace nodetool
extern const command_line::arg_descriptor<int64_t> arg_limit_rate_up;
extern const command_line::arg_descriptor<int64_t> arg_limit_rate_down;
extern const command_line::arg_descriptor<int64_t> arg_limit_rate;
+ extern const command_line::arg_descriptor<bool> arg_pad_transactions;
}
POP_WARNINGS
diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl
index 45bb10593..08bc76d26 100644
--- a/src/p2p/net_node.inl
+++ b/src/p2p/net_node.inl
@@ -116,6 +116,7 @@ namespace nodetool
command_line::add_arg(desc, arg_limit_rate_up);
command_line::add_arg(desc, arg_limit_rate_down);
command_line::add_arg(desc, arg_limit_rate);
+ command_line::add_arg(desc, arg_pad_transactions);
}
//-----------------------------------------------------------------------------------
template<class t_payload_net_handler>
@@ -340,6 +341,7 @@ namespace nodetool
{
bool testnet = command_line::get_arg(vm, cryptonote::arg_testnet_on);
bool stagenet = command_line::get_arg(vm, cryptonote::arg_stagenet_on);
+ const bool pad_txs = command_line::get_arg(vm, arg_pad_transactions);
m_nettype = testnet ? cryptonote::TESTNET : stagenet ? cryptonote::STAGENET : cryptonote::MAINNET;
network_zone& public_zone = m_network_zones[epee::net_utils::zone::public_];
@@ -384,7 +386,7 @@ namespace nodetool
m_use_ipv6 = command_line::get_arg(vm, arg_p2p_use_ipv6);
m_require_ipv4 = !command_line::get_arg(vm, arg_p2p_ignore_ipv4);
public_zone.m_notifier = cryptonote::levin::notify{
- public_zone.m_net_server.get_io_service(), public_zone.m_net_server.get_config_shared(), nullptr, true
+ public_zone.m_net_server.get_io_service(), public_zone.m_net_server.get_config_shared(), nullptr, true, pad_txs
};
if (command_line::has_arg(vm, arg_p2p_add_peer))
@@ -495,7 +497,7 @@ namespace nodetool
}
zone.m_notifier = cryptonote::levin::notify{
- zone.m_net_server.get_io_service(), zone.m_net_server.get_config_shared(), std::move(this_noise), false
+ zone.m_net_server.get_io_service(), zone.m_net_server.get_config_shared(), std::move(this_noise), false, pad_txs
};
}
@@ -1022,7 +1024,7 @@ namespace nodetool
epee::simple_event ev;
std::atomic<bool> hsh_result(false);
- bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_HANDSHAKE::response>(context_.m_connection_id, COMMAND_HANDSHAKE::ID, arg, zone.m_net_server.get_config_object(),
+ 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)
{
epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){ev.raise();});
@@ -1089,7 +1091,7 @@ namespace nodetool
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);
}
- else
+ else if (!just_take_peerlist)
{
try_get_support_flags(context_, [](p2p_connection_context& flags_context, const uint32_t& support_flags)
{
@@ -1107,7 +1109,7 @@ namespace nodetool
m_payload_handler.get_payload_sync_data(arg.payload_data);
network_zone& zone = m_network_zones.at(context_.m_remote_address.get_zone());
- bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_TIMED_SYNC::response>(context_.m_connection_id, COMMAND_TIMED_SYNC::ID, arg, zone.m_net_server.get_config_object(),
+ bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_TIMED_SYNC::response>(context_, COMMAND_TIMED_SYNC::ID, arg, zone.m_net_server.get_config_object(),
[this](int code, const typename COMMAND_TIMED_SYNC::response& rsp, p2p_connection_context& context)
{
context.m_in_timedsync = false;
@@ -1368,7 +1370,7 @@ namespace nodetool
bool node_server<t_payload_net_handler>::make_new_connection_from_anchor_peerlist(const std::vector<anchor_peerlist_entry>& anchor_peerlist)
{
for (const auto& pe: anchor_peerlist) {
- _note("Considering connecting (out) to anchor peer: " << peerid_type(pe.id) << " " << pe.adr.str());
+ _note("Considering connecting (out) to anchor peer: " << peerid_to_string(pe.id) << " " << pe.adr.str());
if(is_peer_used(pe)) {
_note("Peer is used");
@@ -1882,6 +1884,7 @@ namespace nodetool
--i;
continue;
}
+ local_peerlist[i].last_seen = 0;
#ifdef CRYPTONOTE_PRUNING_DEBUG_SPOOF_SEED
be.pruning_seed = tools::make_pruning_seed(1 + (be.adr.as<epee::net_utils::ipv4_network_address>().ip()) % (1ul << CRYPTONOTE_PRUNING_LOG_STRIPES), CRYPTONOTE_PRUNING_LOG_STRIPES);
@@ -1949,7 +1952,7 @@ namespace nodetool
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 " << zone.m_config.m_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);
@@ -2053,18 +2056,18 @@ 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, const bool pad_txs)
+ 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)
{
namespace enet = epee::net_utils;
- const auto send = [&txs, &source, &core, pad_txs] (std::pair<const enet::zone, network_zone>& network)
+ const auto send = [&txs, &source, &core] (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::flood : cryptonote::relay_method::local;
+ 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, (pad_txs || !is_public)))
+ if (network.second.m_notifier.send_txs(std::move(txs), source))
return network.first;
return enet::zone::invalid;
};
@@ -2213,7 +2216,7 @@ namespace nodetool
network_zone& zone = m_network_zones.at(address.get_zone());
- bool inv_call_res = epee::net_utils::async_invoke_remote_command2<COMMAND_PING::response>(ping_context.m_connection_id, COMMAND_PING::ID, req, zone.m_net_server.get_config_object(),
+ bool inv_call_res = epee::net_utils::async_invoke_remote_command2<COMMAND_PING::response>(ping_context, COMMAND_PING::ID, req, zone.m_net_server.get_config_object(),
[=](int code, const COMMAND_PING::response& rsp, p2p_connection_context& context)
{
if(code <= 0)
@@ -2225,7 +2228,7 @@ namespace nodetool
network_zone& zone = m_network_zones.at(address.get_zone());
if(rsp.status != PING_OK_RESPONSE_STATUS_TEXT || pr != rsp.peer_id)
{
- LOG_WARNING_CC(ping_context, "back ping invoke wrong response \"" << rsp.status << "\" from" << address.str() << ", hsh_peer_id=" << pr_ << ", rsp.peer_id=" << rsp.peer_id);
+ LOG_WARNING_CC(ping_context, "back ping invoke wrong response \"" << rsp.status << "\" from" << address.str() << ", hsh_peer_id=" << pr_ << ", rsp.peer_id=" << peerid_to_string(rsp.peer_id));
zone.m_net_server.get_config_object().close(ping_context.m_connection_id);
return;
}
@@ -2257,7 +2260,7 @@ namespace nodetool
COMMAND_REQUEST_SUPPORT_FLAGS::request support_flags_request;
bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_REQUEST_SUPPORT_FLAGS::response>
(
- context.m_connection_id,
+ context,
COMMAND_REQUEST_SUPPORT_FLAGS::ID,
support_flags_request,
m_network_zones.at(epee::net_utils::zone::public_).m_net_server.get_config_object(),
@@ -2458,7 +2461,7 @@ namespace nodetool
zone.second.m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt)
{
ss << cntxt.m_remote_address.str()
- << " \t\tpeer_id " << cntxt.peer_id
+ << " \t\tpeer_id " << peerid_to_string(cntxt.peer_id)
<< " \t\tconn_id " << cntxt.m_connection_id << (cntxt.m_is_income ? " INC":" OUT")
<< std::endl;
return true;
@@ -2716,12 +2719,12 @@ namespace nodetool
if (!check_connection_and_handshake_with_peer(pe.adr, pe.last_seen))
{
zone.second.m_peerlist.remove_from_peer_gray(pe);
- LOG_PRINT_L2("PEER EVICTED FROM GRAY PEER LIST IP address: " << pe.adr.host_str() << " Peer ID: " << peerid_type(pe.id));
+ LOG_PRINT_L2("PEER EVICTED FROM GRAY PEER LIST: address: " << pe.adr.host_str() << " Peer ID: " << peerid_to_string(pe.id));
}
else
{
zone.second.m_peerlist.set_peer_just_seen(pe.id, pe.adr, pe.pruning_seed, pe.rpc_port, pe.rpc_credits_per_hash);
- LOG_PRINT_L2("PEER PROMOTED TO WHITE PEER LIST IP address: " << pe.adr.host_str() << " Peer ID: " << peerid_type(pe.id));
+ LOG_PRINT_L2("PEER PROMOTED TO WHITE PEER LIST IP address: " << pe.adr.host_str() << " Peer ID: " << peerid_to_string(pe.id));
}
}
return true;
diff --git a/src/p2p/net_node_common.h b/src/p2p/net_node_common.h
index aa1b83b83..ed88aa28c 100644
--- a/src/p2p/net_node_common.h
+++ b/src/p2p/net_node_common.h
@@ -50,7 +50,7 @@ namespace nodetool
struct i_p2p_endpoint
{
virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections)=0;
- virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core, bool pad_txs)=0;
+ virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core)=0;
virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)=0;
virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context)=0;
virtual bool drop_connection(const epee::net_utils::connection_context_base& context)=0;
@@ -75,7 +75,7 @@ namespace nodetool
{
return false;
}
- virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core, const bool pad_txs)
+ virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core)
{
return epee::net_utils::zone::invalid;
}
diff --git a/src/p2p/p2p_protocol_defs.h b/src/p2p/p2p_protocol_defs.h
index 44b278589..393bddd05 100644
--- a/src/p2p/p2p_protocol_defs.h
+++ b/src/p2p/p2p_protocol_defs.h
@@ -132,7 +132,7 @@ namespace nodetool
ss << std::setfill ('0') << std::setw (8) << std::hex << std::noshowbase;
for(const peerlist_entry& pe: pl)
{
- ss << pe.id << "\t" << pe.adr.str()
+ ss << peerid_to_string(pe.id) << "\t" << pe.adr.str()
<< " \trpc port " << (pe.rpc_port > 0 ? std::to_string(pe.rpc_port) : "-")
<< " \trpc credits per hash " << (pe.rpc_credits_per_hash > 0 ? std::to_string(pe.rpc_credits_per_hash) : "-")
<< " \tpruning seed " << pe.pruning_seed
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 12:46:02 +0000