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Diffstat (limited to 'src/wallet/rpcdump.cpp')
-rw-r--r--src/wallet/rpcdump.cpp99
1 files changed, 55 insertions, 44 deletions
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index 67c6d9ec64..1123fd6dbb 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -4,6 +4,7 @@
#include "base58.h"
#include "chain.h"
+#include "rpc/safemode.h"
#include "rpc/server.h"
#include "init.h"
#include "validation.h"
@@ -174,12 +175,13 @@ UniValue abortrescan(const JSONRPCRequest& request)
+ HelpExampleRpc("abortrescan", "")
);
+ ObserveSafeMode();
if (!pwallet->IsScanning() || pwallet->IsAbortingRescan()) return false;
pwallet->AbortRescan();
return true;
}
-void ImportAddress(CWallet*, const CBitcoinAddress& address, const std::string& strLabel);
+void ImportAddress(CWallet*, const CTxDestination& dest, const std::string& strLabel);
void ImportScript(CWallet* const pwallet, const CScript& script, const std::string& strLabel, bool isRedeemScript)
{
if (!isRedeemScript && ::IsMine(*pwallet, script) == ISMINE_SPENDABLE) {
@@ -196,7 +198,7 @@ void ImportScript(CWallet* const pwallet, const CScript& script, const std::stri
if (!pwallet->HaveCScript(script) && !pwallet->AddCScript(script)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding p2sh redeemScript to wallet");
}
- ImportAddress(pwallet, CBitcoinAddress(CScriptID(script)), strLabel);
+ ImportAddress(pwallet, CScriptID(script), strLabel);
} else {
CTxDestination destination;
if (ExtractDestination(script, destination)) {
@@ -205,13 +207,13 @@ void ImportScript(CWallet* const pwallet, const CScript& script, const std::stri
}
}
-void ImportAddress(CWallet* const pwallet, const CBitcoinAddress& address, const std::string& strLabel)
+void ImportAddress(CWallet* const pwallet, const CTxDestination& dest, const std::string& strLabel)
{
- CScript script = GetScriptForDestination(address.Get());
+ CScript script = GetScriptForDestination(dest);
ImportScript(pwallet, script, strLabel, false);
// add to address book or update label
- if (address.IsValid())
- pwallet->SetAddressBook(address.Get(), strLabel, "receive");
+ if (IsValidDestination(dest))
+ pwallet->SetAddressBook(dest, strLabel, "receive");
}
UniValue importaddress(const JSONRPCRequest& request)
@@ -263,11 +265,12 @@ UniValue importaddress(const JSONRPCRequest& request)
LOCK2(cs_main, pwallet->cs_wallet);
- CBitcoinAddress address(request.params[0].get_str());
- if (address.IsValid()) {
- if (fP2SH)
+ CTxDestination dest = DecodeDestination(request.params[0].get_str());
+ if (IsValidDestination(dest)) {
+ if (fP2SH) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Cannot use the p2sh flag with an address - use a script instead");
- ImportAddress(pwallet, address, strLabel);
+ }
+ ImportAddress(pwallet, dest, strLabel);
} else if (IsHex(request.params[0].get_str())) {
std::vector<unsigned char> data(ParseHex(request.params[0].get_str()));
ImportScript(pwallet, CScript(data.begin(), data.end()), strLabel, fP2SH);
@@ -430,7 +433,7 @@ UniValue importpubkey(const JSONRPCRequest& request)
LOCK2(cs_main, pwallet->cs_wallet);
- ImportAddress(pwallet, CBitcoinAddress(pubKey.GetID()), strLabel);
+ ImportAddress(pwallet, pubKey.GetID(), strLabel);
ImportScript(pwallet, GetScriptForRawPubKey(pubKey), strLabel, false);
if (fRescan)
@@ -504,7 +507,7 @@ UniValue importwallet(const JSONRPCRequest& request)
assert(key.VerifyPubKey(pubkey));
CKeyID keyid = pubkey.GetID();
if (pwallet->HaveKey(keyid)) {
- LogPrintf("Skipping import of %s (key already present)\n", CBitcoinAddress(keyid).ToString());
+ LogPrintf("Skipping import of %s (key already present)\n", EncodeDestination(keyid));
continue;
}
int64_t nTime = DecodeDumpTime(vstr[1]);
@@ -522,7 +525,7 @@ UniValue importwallet(const JSONRPCRequest& request)
fLabel = true;
}
}
- LogPrintf("Importing %s...\n", CBitcoinAddress(keyid).ToString());
+ LogPrintf("Importing %s...\n", EncodeDestination(keyid));
if (!pwallet->AddKeyPubKey(key, pubkey)) {
fGood = false;
continue;
@@ -571,14 +574,16 @@ UniValue dumpprivkey(const JSONRPCRequest& request)
EnsureWalletIsUnlocked(pwallet);
std::string strAddress = request.params[0].get_str();
- CBitcoinAddress address;
- if (!address.SetString(strAddress))
+ CTxDestination dest = DecodeDestination(strAddress);
+ if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
- CKeyID keyID;
- if (!address.GetKeyID(keyID))
+ }
+ const CKeyID *keyID = boost::get<CKeyID>(&dest);
+ if (!keyID) {
throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to a key");
+ }
CKey vchSecret;
- if (!pwallet->GetKey(keyID, vchSecret)) {
+ if (!pwallet->GetKey(*keyID, vchSecret)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Private key for address " + strAddress + " is not known");
}
return CBitcoinSecret(vchSecret).ToString();
@@ -595,7 +600,7 @@ UniValue dumpwallet(const JSONRPCRequest& request)
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"dumpwallet \"filename\"\n"
- "\nDumps all wallet keys in a human-readable format.\n"
+ "\nDumps all wallet keys in a human-readable format to a server-side file. This does not allow overwriting existing files.\n"
"\nArguments:\n"
"1. \"filename\" (string, required) The filename with path (either absolute or relative to bitcoind)\n"
"\nResult:\n"
@@ -611,9 +616,19 @@ UniValue dumpwallet(const JSONRPCRequest& request)
EnsureWalletIsUnlocked(pwallet);
- std::ofstream file;
boost::filesystem::path filepath = request.params[0].get_str();
filepath = boost::filesystem::absolute(filepath);
+
+ /* Prevent arbitrary files from being overwritten. There have been reports
+ * that users have overwritten wallet files this way:
+ * https://github.com/bitcoin/bitcoin/issues/9934
+ * It may also avoid other security issues.
+ */
+ if (boost::filesystem::exists(filepath)) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, filepath.string() + " already exists. If you are sure this is what you want, move it out of the way first");
+ }
+
+ std::ofstream file;
file.open(filepath.string().c_str());
if (!file.is_open())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
@@ -657,7 +672,7 @@ UniValue dumpwallet(const JSONRPCRequest& request)
for (std::vector<std::pair<int64_t, CKeyID> >::const_iterator it = vKeyBirth.begin(); it != vKeyBirth.end(); it++) {
const CKeyID &keyid = it->second;
std::string strTime = EncodeDumpTime(it->first);
- std::string strAddr = CBitcoinAddress(keyid).ToString();
+ std::string strAddr = EncodeDestination(keyid);
CKey key;
if (pwallet->GetKey(keyid, key)) {
file << strprintf("%s %s ", CBitcoinSecret(key).ToString(), strTime);
@@ -713,14 +728,14 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
// Parse the output.
CScript script;
- CBitcoinAddress address;
+ CTxDestination dest;
if (!isScript) {
- address = CBitcoinAddress(output);
- if (!address.IsValid()) {
+ dest = DecodeDestination(output);
+ if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid address");
}
- script = GetScriptForDestination(address.Get());
+ script = GetScriptForDestination(dest);
} else {
if (!IsHex(output)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid scriptPubKey");
@@ -778,8 +793,8 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding p2sh redeemScript to wallet");
}
- CBitcoinAddress redeemAddress = CBitcoinAddress(CScriptID(redeemScript));
- CScript redeemDestination = GetScriptForDestination(redeemAddress.Get());
+ CTxDestination redeem_dest = CScriptID(redeemScript);
+ CScript redeemDestination = GetScriptForDestination(redeem_dest);
if (::IsMine(*pwallet, redeemDestination) == ISMINE_SPENDABLE) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
@@ -792,8 +807,8 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
}
// add to address book or update label
- if (address.IsValid()) {
- pwallet->SetAddressBook(address.Get(), label, "receive");
+ if (IsValidDestination(dest)) {
+ pwallet->SetAddressBook(dest, label, "receive");
}
// Import private keys.
@@ -852,27 +867,25 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Pubkey is not a valid public key");
}
- CBitcoinAddress pubKeyAddress = CBitcoinAddress(pubKey.GetID());
+ CTxDestination pubkey_dest = pubKey.GetID();
// Consistency check.
- if (!isScript && !(pubKeyAddress.Get() == address.Get())) {
+ if (!isScript && !(pubkey_dest == dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
// Consistency check.
if (isScript) {
- CBitcoinAddress scriptAddress;
CTxDestination destination;
if (ExtractDestination(script, destination)) {
- scriptAddress = CBitcoinAddress(destination);
- if (!(scriptAddress.Get() == pubKeyAddress.Get())) {
+ if (!(destination == pubkey_dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
}
}
- CScript pubKeyScript = GetScriptForDestination(pubKeyAddress.Get());
+ CScript pubKeyScript = GetScriptForDestination(pubkey_dest);
if (::IsMine(*pwallet, pubKeyScript) == ISMINE_SPENDABLE) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
@@ -885,8 +898,8 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
}
// add to address book or update label
- if (pubKeyAddress.IsValid()) {
- pwallet->SetAddressBook(pubKeyAddress.Get(), label, "receive");
+ if (IsValidDestination(pubkey_dest)) {
+ pwallet->SetAddressBook(pubkey_dest, label, "receive");
}
// TODO Is this necessary?
@@ -925,21 +938,19 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
CPubKey pubKey = key.GetPubKey();
assert(key.VerifyPubKey(pubKey));
- CBitcoinAddress pubKeyAddress = CBitcoinAddress(pubKey.GetID());
+ CTxDestination pubkey_dest = pubKey.GetID();
// Consistency check.
- if (!isScript && !(pubKeyAddress.Get() == address.Get())) {
+ if (!isScript && !(pubkey_dest == dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
// Consistency check.
if (isScript) {
- CBitcoinAddress scriptAddress;
CTxDestination destination;
if (ExtractDestination(script, destination)) {
- scriptAddress = CBitcoinAddress(destination);
- if (!(scriptAddress.Get() == pubKeyAddress.Get())) {
+ if (!(destination == pubkey_dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
}
@@ -978,8 +989,8 @@ UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int6
if (scriptPubKey.getType() == UniValue::VOBJ) {
// add to address book or update label
- if (address.IsValid()) {
- pwallet->SetAddressBook(address.Get(), label, "receive");
+ if (IsValidDestination(dest)) {
+ pwallet->SetAddressBook(dest, label, "receive");
}
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-31 17:30:09 +0000