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-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.h2
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.inl42
2 files changed, 34 insertions, 10 deletions
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.h b/src/cryptonote_protocol/cryptonote_protocol_handler.h
index 06b7f0985..ee3a67198 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.h
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.h
@@ -161,7 +161,7 @@ namespace cryptonote
std::atomic<bool> m_ask_for_txpool_complement;
boost::mutex m_sync_lock;
block_queue m_block_queue;
- epee::math_helper::once_a_time_seconds<30> m_idle_peer_kicker;
+ epee::math_helper::once_a_time_seconds<8> m_idle_peer_kicker;
epee::math_helper::once_a_time_milliseconds<100> m_standby_checker;
epee::math_helper::once_a_time_seconds<101> m_sync_search_checker;
epee::math_helper::once_a_time_seconds<43> m_bad_peer_checker;
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
index b5d82fa0a..25b14d903 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
@@ -69,6 +69,7 @@
#define REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD_STANDBY (5 * 1000000) // microseconds
#define REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD (30 * 1000000) // microseconds
#define IDLE_PEER_KICK_TIME (240 * 1000000) // microseconds
+#define NON_RESPONSIVE_PEER_KICK_TIME (20 * 1000000) // microseconds
#define PASSIVE_PEER_KICK_TIME (60 * 1000000) // microseconds
#define DROP_ON_SYNC_WEDGE_THRESHOLD (30 * 1000000000ull) // nanoseconds
#define LAST_ACTIVITY_STALL_THRESHOLD (2.0f) // seconds
@@ -144,6 +145,7 @@ namespace cryptonote
handler_request_blocks_history( r.block_ids ); // change the limit(?), sleep(?)
r.prune = m_sync_pruned_blocks;
context.m_last_request_time = boost::posix_time::microsec_clock::universal_time();
+ context.m_expect_response = NOTIFY_RESPONSE_CHAIN_ENTRY::ID;
MLOG_P2P_MESSAGE("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() );
post_notify<NOTIFY_REQUEST_CHAIN>(r, context);
MLOG_PEER_STATE("requesting chain");
@@ -495,6 +497,7 @@ namespace cryptonote
r.prune = m_sync_pruned_blocks;
handler_request_blocks_history( r.block_ids ); // change the limit(?), sleep(?)
context.m_last_request_time = boost::posix_time::microsec_clock::universal_time();
+ context.m_expect_response = NOTIFY_RESPONSE_CHAIN_ENTRY::ID;
MLOG_P2P_MESSAGE("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() );
post_notify<NOTIFY_REQUEST_CHAIN>(r, context);
MLOG_PEER_STATE("requesting chain");
@@ -774,6 +777,7 @@ namespace cryptonote
handler_request_blocks_history( r.block_ids ); // change the limit(?), sleep(?)
r.prune = m_sync_pruned_blocks;
context.m_last_request_time = boost::posix_time::microsec_clock::universal_time();
+ context.m_expect_response = NOTIFY_RESPONSE_CHAIN_ENTRY::ID;
MLOG_P2P_MESSAGE("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() );
post_notify<NOTIFY_REQUEST_CHAIN>(r, context);
MLOG_PEER_STATE("requesting chain");
@@ -1072,6 +1076,14 @@ namespace cryptonote
boost::posix_time::ptime request_time = context.m_last_request_time;
context.m_last_request_time = boost::date_time::not_a_date_time;
+ if (context.m_expect_response != NOTIFY_RESPONSE_GET_OBJECTS::ID)
+ {
+ LOG_ERROR_CCONTEXT("Got NOTIFY_RESPONSE_GET_OBJECTS out of the blue, dropping connection");
+ drop_connection(context, true, false);
+ return 1;
+ }
+ context.m_expect_response = 0;
+
// calculate size of request
size_t size = 0;
size_t blocks_size = 0;
@@ -1681,41 +1693,43 @@ skip:
bool t_cryptonote_protocol_handler<t_core>::kick_idle_peers()
{
MTRACE("Checking for idle peers...");
- std::vector<boost::uuids::uuid> idle_peers;
+ std::vector<std::pair<boost::uuids::uuid, unsigned>> idle_peers;
m_p2p->for_each_connection([&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)->bool
{
if (context.m_state == cryptonote_connection_context::state_synchronizing && context.m_last_request_time != boost::date_time::not_a_date_time)
{
const boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time();
const boost::posix_time::time_duration dt = now - context.m_last_request_time;
- if (dt.total_microseconds() > IDLE_PEER_KICK_TIME)
+ const auto ms = dt.total_microseconds();
+ if (ms > IDLE_PEER_KICK_TIME || (context.m_expect_response && ms > NON_RESPONSIVE_PEER_KICK_TIME))
{
if (context.m_score-- >= 0)
{
- MINFO(context << " kicking idle peer, last update " << (dt.total_microseconds() / 1.e6) << " seconds ago");
+ MINFO(context << " kicking idle peer, last update " << (dt.total_microseconds() / 1.e6) << " seconds ago, expecting " << (int)context.m_expect_response);
LOG_PRINT_CCONTEXT_L2("requesting callback");
context.m_last_request_time = boost::date_time::not_a_date_time;
+ context.m_expect_response = 0;
context.m_state = cryptonote_connection_context::state_standby; // we'll go back to adding, then (if we can't), download
++context.m_callback_request_count;
m_p2p->request_callback(context);
}
else
{
- idle_peers.push_back(context.m_connection_id);
+ idle_peers.push_back(std::make_pair(context.m_connection_id, context.m_expect_response == 0 ? 1 : 5));
}
}
}
return true;
});
- for (const auto &uuid: idle_peers)
+ for (const auto &e: idle_peers)
{
- if (!m_p2p->for_connection(uuid, [&](cryptonote_connection_context& ctx, nodetool::peerid_type peer_id, uint32_t f)->bool{
+ const auto &uuid = e.first;
+ m_p2p->for_connection(uuid, [&](cryptonote_connection_context& ctx, nodetool::peerid_type peer_id, uint32_t f)->bool{
MINFO(ctx << "dropping idle peer with negative score");
- drop_connection(ctx, true, false);
+ drop_connection_with_score(ctx, e.second, false);
return true;
- }))
- MDEBUG("Failed to find peer we wanted to drop");
+ });
}
return true;
@@ -2240,6 +2254,7 @@ skip:
}
}
context.m_last_request_time = boost::posix_time::microsec_clock::universal_time();
+ context.m_expect_response = NOTIFY_RESPONSE_GET_OBJECTS::ID;
MLOG_P2P_MESSAGE("-->>NOTIFY_REQUEST_GET_OBJECTS: blocks.size()=" << req.blocks.size()
<< "requested blocks count=" << count << " / " << count_limit << " from " << span.first << ", first hash " << req.blocks.front());
//epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size());
@@ -2330,6 +2345,7 @@ skip:
//LOG_PRINT_CCONTEXT_L1("r = " << 200);
context.m_last_request_time = boost::posix_time::microsec_clock::universal_time();
+ context.m_expect_response = NOTIFY_RESPONSE_CHAIN_ENTRY::ID;
MLOG_P2P_MESSAGE("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() << ", start_from_current_chain " << start_from_current_chain);
post_notify<NOTIFY_REQUEST_CHAIN>(r, context);
MLOG_PEER_STATE("requesting chain");
@@ -2452,6 +2468,14 @@ skip:
<< ", m_start_height=" << arg.start_height << ", m_total_height=" << arg.total_height);
MLOG_PEER_STATE("received chain");
+ if (context.m_expect_response != NOTIFY_RESPONSE_CHAIN_ENTRY::ID)
+ {
+ LOG_ERROR_CCONTEXT("Got NOTIFY_RESPONSE_CHAIN_ENTRY out of the blue, dropping connection");
+ drop_connection(context, true, false);
+ return 1;
+ }
+ context.m_expect_response = 0;
+
context.m_last_request_time = boost::date_time::not_a_date_time;
m_sync_download_chain_size += arg.m_block_ids.size() * sizeof(crypto::hash);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 15:46:47 +0000