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P2P: use a separate peer id for .onion peers

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This commit is contained in:
SChernykh
2025-10-18 20:04:16 +02:00
parent 4e690feefb
commit baf13781e4
2 changed files with 7 additions and 6 deletions
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10
src/p2p_server.cpp
View File

@@ -87,6 +87,7 @@ P2PServer::P2PServer(p2pool* pool)
m_rng.discard(10000);
m_peerId = m_rng();
m_peerId_TOR = m_rng();
const Params& params = pool->params();
@@ -321,9 +322,8 @@ void P2PServer::update_peer_connections()
connected_clients.reserve(m_numConnections);
for (P2PClient* client = static_cast<P2PClient*>(m_connectedClientsList->m_next); client != m_connectedClientsList; client = static_cast<P2PClient*>(client->m_next)) {
const int timeout = client->m_handshakeComplete ? 300 : 10;
if (cur_time >= client->m_lastAlive + timeout) {
const Client::Socks5ProxyState s = client->m_socks5ProxyState;
if ((s == Client::Socks5ProxyState::Default) || (s == Client::Socks5ProxyState::ConnectRequestSent)) {
if (client->m_lastAlive && (cur_time >= client->m_lastAlive + timeout)) {
if (client->m_socks5ProxyState == Client::Socks5ProxyState::Default) {
const uint64_t idle_time = static_cast<uint64_t>(cur_time - client->m_lastAlive);
LOGWARN(5, "peer " << static_cast<char*>(client->m_addrString) << " has been idle for " << idle_time << " seconds, disconnecting");
client->close();
@@ -2173,7 +2173,7 @@ bool P2PServer::P2PClient::send_handshake_challenge()
k >>= 8;
}
k = owner->get_peerId();
k = owner->get_peerId((m_addressType == AddressType::DomainName) && (strstr(m_addrString, ".onion:")));
memcpy(p, &k, sizeof(uint64_t));
p += sizeof(uint64_t);
@@ -2366,7 +2366,7 @@ bool P2PServer::P2PClient::on_handshake_challenge(const uint8_t* buf)
uint64_t peer_id;
memcpy(&peer_id, buf + CHALLENGE_SIZE, sizeof(uint64_t));
if (peer_id == server->get_peerId()) {
if ((peer_id == server->get_peerId(false)) || (peer_id == server->get_peerId(true))) {
LOGWARN(5, "tried to connect to self at " << static_cast<const char*>(m_addrString));
return false;
}

3
src/p2p_server.h
View File

@@ -189,7 +189,7 @@ public:
void broadcast(const PoolBlock& block, const PoolBlock* parent);
[[nodiscard]] uint64_t get_random64();
[[nodiscard]] uint64_t get_peerId() const { return m_peerId; }
[[nodiscard]] uint64_t get_peerId(bool is_tor) const { return is_tor ? m_peerId_TOR : m_peerId; }
void print_status() override;
void show_peers_async();
@@ -268,6 +268,7 @@ private:
uint64_t m_timerInterval;
uint64_t m_peerId;
uint64_t m_peerId_TOR;
mutable uv_mutex_t m_peerListLock;