sikkienl/dash
1
0
Fork 0
mirror of https://github.com/dashpay/dash.git synced 2024-12-25 12:02:48 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Make an invalid addrIncoming so that old clients crash.

Browse Source 
This prevents old clients from opening, and thus corrupting
or otherwise causing harm to encrypted wallets.
This commit is contained in:
Matt Corallo 2011-07-10 16:07:22 +02:00
parent 96f34cd5c4
commit 7414733bea
4 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/db.cpp
View File

@ -828,7 +828,6 @@ bool CWalletDB::LoadWallet(CWallet* pwallet)
if (strKey == "fGenerateBitcoins") ssValue >> fGenerateBitcoins;
#endif
if (strKey == "nTransactionFee") ssValue >> nTransactionFee;
if (strKey == "addrIncoming") ssValue >> addrIncoming;
if (strKey == "fLimitProcessors") ssValue >> fLimitProcessors;
if (strKey == "nLimitProcessors") ssValue >> nLimitProcessors;
if (strKey == "fMinimizeToTray") ssValue >> fMinimizeToTray;
@ -847,7 +846,6 @@ bool CWalletDB::LoadWallet(CWallet* pwallet)
printf("nFileVersion = %d\n", nFileVersion);
printf("fGenerateBitcoins = %d\n", fGenerateBitcoins);
printf("nTransactionFee = %"PRI64d"\n", nTransactionFee);
printf("addrIncoming = %s\n", addrIncoming.ToString().c_str());
printf("fMinimizeToTray = %d\n", fMinimizeToTray);
printf("fMinimizeOnClose = %d\n", fMinimizeOnClose);
printf("fUseProxy = %d\n", fUseProxy);

1
src/main.cpp
View File

@ -55,7 +55,6 @@ int64 nHPSTimerStart;
// Settings
int fGenerateBitcoins = false;
int64 nTransactionFee = 0;
CAddress addrIncoming;
int fLimitProcessors = false;
int nLimitProcessors = 1;
int fMinimizeToTray = true;

1
src/main.h
View File

@ -68,7 +68,6 @@ extern std::set<CWallet*> setpwalletRegistered;
// Settings
extern int fGenerateBitcoins;
extern int64 nTransactionFee;
extern CAddress addrIncoming;
extern int fLimitProcessors;
extern int nLimitProcessors;
extern int fMinimizeToTray;

15
src/wallet.cpp
View File

@ -108,6 +108,19 @@ bool CWallet::ChangeWalletPassphrase(const string& strOldWalletPassphrase, const
return false;
}
// This class implements an addrIncoming entry that causes pre-0.4
// clients to crash on startup if reading a private-key-encrypted wallet.
class CCorruptAddress
{
public:
IMPLEMENT_SERIALIZE
(
if (nType & SER_DISK)
READWRITE(nVersion);
)
};
bool CWallet::EncryptWallet(const string& strWalletPassphrase)
{
CRITICAL_BLOCK(cs_mapPubKeys)
@ -166,6 +179,8 @@ bool CWallet::EncryptWallet(const string& strWalletPassphrase)
if (fFileBacked)
{
CCorruptAddress corruptAddress;
pwalletdbEncryption->WriteSetting("addrIncoming", corruptAddress);
if (!pwalletdbEncryption->TxnCommit())
exit(1); //We now have keys encrypted in memory, but no on disk...die to avoid confusion and let the user reload their unencrypted wallet.