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masternode: protect m_{error,state} with cs

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pasta 2024-03-24 07:07:09 +00:00 committed by Kittywhiskers Van Gogh
parent 136e445abc
commit 815e4f8026
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GPG Key ID: 30CD0C065E5C4AAD
2 changed files with 21 additions and 26 deletions
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41
src/masternode/node.cpp
View File

@ -31,7 +31,7 @@ CActiveMasternodeManager::CActiveMasternodeManager(const CBLSSecretKey& sk, CCon
std::string CActiveMasternodeManager::GetStateString() const
{
switch (m_state) {
switch (WITH_LOCK(cs, return m_state)) {
case MASTERNODE_WAITING_FOR_PROTX:
return "WAITING_FOR_PROTX";
case MASTERNODE_POSE_BANNED:
@ -53,6 +53,7 @@ std::string CActiveMasternodeManager::GetStateString() const
std::string CActiveMasternodeManager::GetStatus() const
{
LOCK(cs);
switch (m_state) {
case MASTERNODE_WAITING_FOR_PROTX:
return "Waiting for ProTx to appear on-chain";
@ -75,7 +76,7 @@ std::string CActiveMasternodeManager::GetStatus() const
void CActiveMasternodeManager::Init(const CBlockIndex* pindex)
{
LOCK2(::cs_main, cs);
LOCK(cs);
if (!fMasternodeMode) return;
@ -148,44 +149,37 @@ void CActiveMasternodeManager::Init(const CBlockIndex* pindex)
void CActiveMasternodeManager::UpdatedBlockTip(const CBlockIndex* pindexNew, const CBlockIndex* pindexFork, bool fInitialDownload)
{
LOCK2(::cs_main, cs);
if (!fMasternodeMode) return;
if (!DeploymentDIP0003Enforced(pindexNew->nHeight, Params().GetConsensus())) return;
if (m_state == MASTERNODE_READY) {
const auto [cur_state, cur_protx_hash] = WITH_LOCK(cs, return std::make_pair(m_state, m_info.proTxHash));
if (cur_state == MASTERNODE_READY) {
auto oldMNList = Assert(m_dmnman)->GetListForBlock(pindexNew->pprev);
auto newMNList = m_dmnman->GetListForBlock(pindexNew);
if (!newMNList.IsMNValid(m_info.proTxHash)) {
// MN disappeared from MN list
m_state = MASTERNODE_REMOVED;
auto reset = [this, pindexNew] (masternode_state_t state) -> void {
LOCK(cs);
m_state = state;
m_info.proTxHash = uint256();
m_info.outpoint.SetNull();
// MN might have reappeared in same block with a new ProTx
Init(pindexNew);
return;
};
if (!newMNList.IsMNValid(cur_protx_hash)) {
// MN disappeared from MN list
return reset(MASTERNODE_REMOVED);
}
auto oldDmn = oldMNList.GetMN(m_info.proTxHash);
auto newDmn = newMNList.GetMN(m_info.proTxHash);
auto oldDmn = oldMNList.GetMN(cur_protx_hash);
auto newDmn = newMNList.GetMN(cur_protx_hash);
if (newDmn->pdmnState->pubKeyOperator != oldDmn->pdmnState->pubKeyOperator) {
// MN operator key changed or revoked
m_state = MASTERNODE_OPERATOR_KEY_CHANGED;
m_info.proTxHash = uint256();
m_info.outpoint.SetNull();
// MN might have reappeared in same block with a new ProTx
Init(pindexNew);
return;
return reset(MASTERNODE_OPERATOR_KEY_CHANGED);
}
if (newDmn->pdmnState->addr != oldDmn->pdmnState->addr) {
// MN IP changed
m_state = MASTERNODE_PROTX_IP_CHANGED;
m_info.proTxHash = uint256();
m_info.outpoint.SetNull();
Init(pindexNew);
return;
return reset(MASTERNODE_PROTX_IP_CHANGED);
}
} else {
// MN might have (re)appeared with a new ProTx or we've found some peers
@ -222,6 +216,7 @@ bool CActiveMasternodeManager::GetLocalAddress(CService& addrRet)
});
// nothing and no live connections, can't do anything for now
if (empty) {
LOCK(cs);
m_error = "Can't detect valid external address. Please consider using the externalip configuration option if problem persists. Make sure to use IPv4 address only.";
LogPrintf("CActiveMasternodeManager::GetLocalAddress -- ERROR: %s\n", m_error);
return false;

6
src/masternode/node.h
View File

@ -44,9 +44,9 @@ public:
mutable RecursiveMutex cs;
private:
masternode_state_t m_state{MASTERNODE_WAITING_FOR_PROTX};
masternode_state_t m_state GUARDED_BY(cs) {MASTERNODE_WAITING_FOR_PROTX};
CActiveMasternodeInfo m_info GUARDED_BY(cs);
std::string m_error;
std::string m_error GUARDED_BY(cs);
CConnman& m_connman;
const std::unique_ptr<CDeterministicMNManager>& m_dmnman;
@ -74,7 +74,7 @@ public:
[[nodiscard]] const uint256& GetProTxHash() const EXCLUSIVE_LOCKS_REQUIRED(cs) { return m_info.proTxHash; }
[[nodiscard]] const CService& GetService() const EXCLUSIVE_LOCKS_REQUIRED(cs) { return m_info.service; }
[[nodiscard]] CBLSPublicKey GetPubKey() const EXCLUSIVE_LOCKS_REQUIRED(cs);
[[nodiscard]] const bool IsLegacy() const EXCLUSIVE_LOCKS_REQUIRED(cs) { return m_info.legacy; }
[[nodiscard]] bool IsLegacy() const EXCLUSIVE_LOCKS_REQUIRED(cs) { return m_info.legacy; }
private:
bool GetLocalAddress(CService& addrRet);