diff options
Diffstat (limited to 'src/cryptonote_protocol')
| -rw-r--r-- | src/cryptonote_protocol/levin_notify.cpp | 17 | ||||
| -rw-r--r-- | src/cryptonote_protocol/levin_notify.h | 2 |
2 files changed, 12 insertions, 7 deletions
diff --git a/src/cryptonote_protocol/levin_notify.cpp b/src/cryptonote_protocol/levin_notify.cpp index 26cd93b5a..4b41b5bfc 100644 --- a/src/cryptonote_protocol/levin_notify.cpp +++ b/src/cryptonote_protocol/levin_notify.cpp @@ -187,14 +187,15 @@ namespace levin { struct zone { - explicit zone(boost::asio::io_service& io_service, std::shared_ptr<connections> p2p, epee::byte_slice noise_in) + explicit zone(boost::asio::io_service& io_service, std::shared_ptr<connections> p2p, epee::byte_slice noise_in, bool is_public) : p2p(std::move(p2p)), noise(std::move(noise_in)), next_epoch(io_service), strand(io_service), map(), channels(), - connection_count(0) + connection_count(0), + is_public(is_public) { for (std::size_t count = 0; !noise.empty() && count < CRYPTONOTE_NOISE_CHANNELS; ++count) channels.emplace_back(io_service); @@ -207,6 +208,7 @@ namespace levin net::dandelionpp::connection_map map;//!< Tracks outgoing uuid's for noise channels or Dandelion++ stems std::deque<noise_channel> channels; //!< Never touch after init; only update elements on `noise_channel.strand` std::atomic<std::size_t> connection_count; //!< Only update in strand, can be read at any time + const bool is_public; //!< Zone is public ipv4/ipv6 connections }; } // detail @@ -276,7 +278,10 @@ namespace levin std::vector<boost::uuids::uuid> connections; connections.reserve(connection_id_reserve_size); zone_->p2p->foreach_connection([this, &connections] (detail::p2p_context& context) { - if (this->source_ != context.m_connection_id) + /* Only send to outgoing connections when "flooding" over i2p/tor. + Otherwise this makes the tx linkable to a hidden service address, + making things linkable across connections. */ + if (this->source_ != context.m_connection_id && (this->zone_->is_public || !context.m_is_income)) connections.emplace_back(context.m_connection_id); return true; }); @@ -476,8 +481,8 @@ namespace levin }; } // anonymous - notify::notify(boost::asio::io_service& service, std::shared_ptr<connections> p2p, epee::byte_slice noise) - : zone_(std::make_shared<detail::zone>(service, std::move(p2p), std::move(noise))) + notify::notify(boost::asio::io_service& service, std::shared_ptr<connections> p2p, epee::byte_slice noise, bool is_public) + : zone_(std::make_shared<detail::zone>(service, std::move(p2p), std::move(noise), is_public)) { if (!zone_->p2p) throw std::logic_error{"cryptonote::levin::notify cannot have nullptr p2p argument"}; @@ -528,7 +533,7 @@ namespace levin channel.next_noise.cancel(); } - bool notify::send_txs(std::vector<cryptonote::blobdata> txs, const boost::uuids::uuid& source, const bool pad_txs) + bool notify::send_txs(std::vector<blobdata> txs, const boost::uuids::uuid& source, const bool pad_txs) { if (!zone_) return false; diff --git a/src/cryptonote_protocol/levin_notify.h b/src/cryptonote_protocol/levin_notify.h index 82d22680a..484243af5 100644 --- a/src/cryptonote_protocol/levin_notify.h +++ b/src/cryptonote_protocol/levin_notify.h @@ -86,7 +86,7 @@ namespace levin {} //! Construct an instance with available notification `zones`. - explicit notify(boost::asio::io_service& service, std::shared_ptr<connections> p2p, epee::byte_slice noise); + explicit notify(boost::asio::io_service& service, std::shared_ptr<connections> p2p, epee::byte_slice noise, bool is_public); notify(const notify&) = delete; notify(notify&&) = default; |