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qt: add missing cs_wallet lock in AddressTableModel::setData

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duplicate check in AddressTableModel::setData accesses
wallet data structure as well as SetAddressBook without proper LOCK, fix this.
This commit is contained in:
Wladimir J. van der Laan 2013-12-12 10:12:27 +01:00
parent 7aedb91476
commit 4757e92318
1 changed files with 18 additions and 21 deletions
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39
src/qt/addresstablemodel.cpp
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@ -244,33 +244,34 @@ bool AddressTableModel::setData(const QModelIndex &index, const QVariant &value,
if(role == Qt::EditRole)
{
switch(index.column())
LOCK(wallet->cs_wallet); /* For SetAddressBook / DelAddressBook */
CTxDestination curAddress = CBitcoinAddress(rec->address.toStdString()).Get();
if(index.column() == Label)
{
case Label:
// Do nothing, if old label == new label
if(rec->label == value.toString())
{
editStatus = NO_CHANGES;
return false;
}
wallet->SetAddressBook(CBitcoinAddress(rec->address.toStdString()).Get(), value.toString().toStdString(), strPurpose);
break;
case Address:
// Do nothing, if old address == new address
if(CBitcoinAddress(rec->address.toStdString()) == CBitcoinAddress(value.toString().toStdString()))
{
editStatus = NO_CHANGES;
return false;
}
wallet->SetAddressBook(curAddress, value.toString().toStdString(), strPurpose);
} else if(index.column() == Address) {
CTxDestination newAddress = CBitcoinAddress(value.toString().toStdString()).Get();
// Refuse to set invalid address, set error status and return false
else if(!walletModel->validateAddress(value.toString()))
if(boost::get<CNoDestination>(&newAddress))
{
editStatus = INVALID_ADDRESS;
return false;
}
// Do nothing, if old address == new address
else if(newAddress == curAddress)
{
editStatus = NO_CHANGES;
return false;
}
// Check for duplicate addresses to prevent accidental deletion of addresses, if you try
// to paste an existing address over another address (with a different label)
else if(wallet->mapAddressBook.count(CBitcoinAddress(value.toString().toStdString()).Get()))
else if(wallet->mapAddressBook.count(newAddress))
{
editStatus = DUPLICATE_ADDRESS;
return false;
@ -278,15 +279,11 @@ bool AddressTableModel::setData(const QModelIndex &index, const QVariant &value,
// Double-check that we're not overwriting a receiving address
else if(rec->type == AddressTableEntry::Sending)
{
{
LOCK(wallet->cs_wallet);
// Remove old entry
wallet->DelAddressBook(CBitcoinAddress(rec->address.toStdString()).Get());
// Add new entry with new address
wallet->SetAddressBook(CBitcoinAddress(value.toString().toStdString()).Get(), rec->label.toStdString(), strPurpose);
}
// Remove old entry
wallet->DelAddressBook(curAddress);
// Add new entry with new address
wallet->SetAddressBook(newAddress, rec->label.toStdString(), strPurpose);
}
break;
}
return true;
}