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Stratum server: log IP addresses that send bad data

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SChernykh 2021-09-05 19:16:23 +02:00
parent af4b5738ef
commit f3ee444aed
1 changed files with 31 additions and 31 deletions
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62
src/stratum_server.cpp
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@ -271,7 +271,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
for (size_t i = 0; job_id_str[i]; ++i) {
uint32_t d;
if (!from_hex(job_id_str[i], d)) {
LOGWARN(4, "client: invalid params ('job_id' is not a hex integer)");
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " invalid params ('job_id' is not a hex integer)");
return false;
}
job_id = (job_id << 4) + d;
@ -282,7 +282,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
for (int i = static_cast<int>(sizeof(uint32_t)) - 1; i >= 0; --i) {
uint32_t d[2];
if (!from_hex(nonce_str[i * 2], d[0]) || !from_hex(nonce_str[i * 2 + 1], d[1])) {
LOGWARN(4, "Client: invalid params ('nonce' is not a hex integer)");
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " invalid params ('nonce' is not a hex integer)");
return false;
}
nonce = (nonce << 8) | (d[0] << 4) | d[1];
@ -293,7 +293,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
for (size_t i = 0; i < HASH_SIZE; ++i) {
uint32_t d[2];
if (!from_hex(result_str[i * 2], d[0]) || !from_hex(result_str[i * 2 + 1], d[1])) {
LOGWARN(4, "Client: invalid params ('result' is not a hex value)");
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " invalid params ('result' is not a hex value)");
return false;
}
resultHash.h[i] = static_cast<uint8_t>((d[0] << 4) | d[1]);
@ -354,7 +354,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
return true;
}
LOGWARN(4, "client: got a share with invalid job id");
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " got a share with invalid job id");
const bool result = send(client,
[id](void* buf)
@ -590,7 +590,7 @@ void StratumServer::on_share_found(uv_work_t* req)
const uint32_t blob_size = block.get_hashing_blob(share->m_templateId, share->m_extraNonce, blob, height, difficulty, sidechain_difficulty, seed_hash, nonce_offset);
if (!blob_size) {
LOGWARN(4, "client: got a stale share");
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " got a stale share");
share->m_result = SubmittedShare::Result::STALE;
return;
}
@ -606,13 +606,13 @@ void StratumServer::on_share_found(uv_work_t* req)
hash pow_hash;
if (!pool->calculate_hash(blob, blob_size, seed_hash, pow_hash)) {
LOGWARN(4, "client: couldn't check share PoW");
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " couldn't check share PoW");
share->m_result = SubmittedShare::Result::COULDNT_CHECK_POW;
return;
}
if (pow_hash != share->m_resultHash) {
LOGWARN(4, "client: submitted a share with invalid PoW");
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " submitted a share with invalid PoW");
share->m_result = SubmittedShare::Result::INVALID_POW;
return;
}
@ -648,7 +648,7 @@ void StratumServer::on_share_found(uv_work_t* req)
share->m_result = SubmittedShare::Result::OK;
}
else {
LOGWARN(4, "got a low diff share from " << static_cast<char*>(client->m_addrString));
LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " got a low diff share");
share->m_result = SubmittedShare::Result::LOW_DIFF;
}
}
@ -765,34 +765,34 @@ bool StratumServer::StratumClient::process_request(char* data, uint32_t /*size*/
{
rapidjson::Document doc;
if (doc.ParseInsitu(data).HasParseError()) {
LOGWARN(4, "client: invalid JSON request (parse error)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request (parse error)");
return false;
}
if (!doc.IsObject()) {
LOGWARN(4, "client: invalid JSON request (not an object)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request (not an object)");
return false;
}
if (!doc.HasMember("id")) {
LOGWARN(4, "client: invalid JSON request ('id' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('id' field not found)");
return false;
}
auto& id = doc["id"];
if (!id.IsUint()) {
LOGWARN(4, "client: invalid JSON request ('id' field is not an integer)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('id' field is not an integer)");
return false;
}
if (!doc.HasMember("method")) {
LOGWARN(4, "client: invalid JSON request ('method' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('method' field not found)");
return false;
}
auto& method = doc["method"];
if (!method.IsString()) {
LOGWARN(4, "client: invalid JSON request ('method' field is not a string)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request ('method' field is not a string)");
return false;
}
@ -810,7 +810,7 @@ bool StratumServer::StratumClient::process_request(char* data, uint32_t /*size*/
return true;
}
else {
LOGWARN(4, "client: invalid JSON request (unknown method)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON request (unknown method)");
return false;
}
@ -820,24 +820,24 @@ bool StratumServer::StratumClient::process_request(char* data, uint32_t /*size*/
bool StratumServer::StratumClient::process_login(rapidjson::Document& doc, uint32_t id)
{
if (!doc.HasMember("params")) {
LOGWARN(4, "client: invalid JSON login request ('params' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON login request ('params' field not found)");
return false;
}
auto& params = doc["params"];
if (!params.IsObject()) {
LOGWARN(4, "client: invalid JSON login request ('params' field is not an object)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON login request ('params' field is not an object)");
return false;
}
if (!params.HasMember("login")) {
LOGWARN(4, "client: invalid login params ('login' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid login params ('login' field not found)");
return false;
}
auto& login = params["login"];
if (!login.IsString()) {
LOGWARN(4, "client: invalid login params ('login' field is not a string)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid login params ('login' field is not a string)");
return false;
}
@ -847,67 +847,67 @@ bool StratumServer::StratumClient::process_login(rapidjson::Document& doc, uint3
bool StratumServer::StratumClient::process_submit(rapidjson::Document& doc, uint32_t id)
{
if (!doc.HasMember("params")) {
LOGWARN(4, "client: invalid JSON submit request ('params' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON submit request ('params' field not found)");
return false;
}
auto& params = doc["params"];
if (!params.IsObject()) {
LOGWARN(4, "client: invalid JSON submit request ('params' field is not an object)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid JSON submit request ('params' field is not an object)");
return false;
}
if (!params.HasMember("id")) {
LOGWARN(4, "client: invalid submit params ('id' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('id' field not found)");
return false;
}
auto& rpcId = params["id"];
if (!rpcId.IsString()) {
LOGWARN(4, "client: invalid submit params ('id' field is not a string)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('id' field is not a string)");
return false;
}
if (!params.HasMember("job_id")) {
LOGWARN(4, "client: invalid submit params ('job_id' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('job_id' field not found)");
return false;
}
auto& job_id = params["job_id"];
if (!job_id.IsString()) {
LOGWARN(4, "client: invalid submit params ('job_id' field is not a string)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('job_id' field is not a string)");
return false;
}
if (!params.HasMember("nonce")) {
LOGWARN(4, "client: invalid submit params ('nonce' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('nonce' field not found)");
return false;
}
auto& nonce = params["nonce"];
if (!nonce.IsString()) {
LOGWARN(4, "client: invalid submit params ('nonce' field is not a string)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('nonce' field is not a string)");
return false;
}
if (nonce.GetStringLength() != sizeof(uint32_t) * 2) {
LOGWARN(4, "client: invalid submit params ('nonce' field has invalid length)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('nonce' field has invalid length)");
return false;
}
if (!params.HasMember("result")) {
LOGWARN(4, "client: invalid submit params ('result' field not found)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('result' field not found)");
return false;
}
auto& result = params["result"];
if (!result.IsString()) {
LOGWARN(4, "client: invalid submit params ('result' field is not a string)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('result' field is not a string)");
return false;
}
if (result.GetStringLength() != HASH_SIZE * 2) {
LOGWARN(4, "client: invalid submit params ('result' field has invalid length)");
LOGWARN(4, "client " << static_cast<char*>(m_addrString) << " invalid submit params ('result' field has invalid length)");
return false;
}