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Merge pull request #4327 

a339a37 error out, when we detect -socks argument (Philip Kaufmann)
0127a9b remove SOCKS4 support from core and GUI (Philip Kaufmann)
0.10
Wladimir J. van der Laan 10 years ago
parent
0aa1d106e8 a339a37b28
commit
4252f2928b
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9 changed files with 50 additions and 172 deletions
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  1. 22
      src/init.cpp
  2. 120
      src/netbase.cpp
  3. 6
      src/netbase.h
  4. 20
      src/qt/forms/optionsdialog.ui
  5. 8
      src/qt/optionsdialog.cpp
  6. 28
      src/qt/optionsmodel.cpp
  7. 14
      src/qt/paymentserver.cpp
  8. 2
      src/rpcmisc.cpp
  9. 2
      src/rpcnet.cpp

22
src/init.cpp
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@ -239,9 +239,8 @@ std::string HelpMessage(HelpMessageMode mode) @@ -239,9 +239,8 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += " -onion=<ip:port> " + _("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: -proxy)") + "\n";
strUsage += " -onlynet=<net> " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n";
strUsage += " -port=<port> " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n";
strUsage += " -proxy=<ip:port> " + _("Connect through SOCKS proxy") + "\n";
strUsage += " -proxy=<ip:port> " + _("Connect through SOCKS5 proxy") + "\n";
strUsage += " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n";
strUsage += " -socks=<n> " + _("Select SOCKS version for -proxy (4 or 5, default: 5)") + "\n";
strUsage += " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n";
#ifdef USE_UPNP
#if USE_UPNP
@ -567,6 +566,9 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -567,6 +566,9 @@ bool AppInit2(boost::thread_group& threadGroup)
// Check for -debugnet (deprecated)
if (GetBoolArg("-debugnet", false))
InitWarning(_("Warning: Deprecated argument -debugnet ignored, use -debug=net"));
// Check for -socks - as this is a privacy risk to continue, exit here
if (mapArgs.count("-socks"))
return InitError(_("Error: Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));
// Check for -tor - as this is a privacy risk to continue, exit here
if (GetBoolArg("-tor", false))
return InitError(_("Error: Unsupported argument -tor found, use -onion."));
@ -746,10 +748,6 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -746,10 +748,6 @@ bool AppInit2(boost::thread_group& threadGroup)
RegisterNodeSignals(GetNodeSignals());
int nSocksVersion = GetArg("-socks", 5);
if (nSocksVersion != 4 && nSocksVersion != 5)
return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));
if (mapArgs.count("-onlynet")) {
std::set<enum Network> nets;
BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
@ -773,12 +771,10 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -773,12 +771,10 @@ bool AppInit2(boost::thread_group& threadGroup)
return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));
if (!IsLimited(NET_IPV4))
SetProxy(NET_IPV4, addrProxy, nSocksVersion);
if (nSocksVersion > 4) {
if (!IsLimited(NET_IPV6))
SetProxy(NET_IPV6, addrProxy, nSocksVersion);
SetNameProxy(addrProxy, nSocksVersion);
}
SetProxy(NET_IPV4, addrProxy);
if (!IsLimited(NET_IPV6))
SetProxy(NET_IPV6, addrProxy);
SetNameProxy(addrProxy);
fProxy = true;
}
@ -792,7 +788,7 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -792,7 +788,7 @@ bool AppInit2(boost::thread_group& threadGroup)
addrOnion = CService(mapArgs["-onion"], 9050);
if (!addrOnion.IsValid())
return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs["-onion"]));
SetProxy(NET_TOR, addrOnion, 5);
SetProxy(NET_TOR, addrOnion);
SetReachable(NET_TOR);
}

120
src/netbase.cpp
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@ -37,7 +37,7 @@ using namespace std; @@ -37,7 +37,7 @@ using namespace std;
// Settings
static proxyType proxyInfo[NET_MAX];
static proxyType nameproxyInfo;
static CService nameProxy;
static CCriticalSection cs_proxyInfos;
int nConnectTimeout = 5000;
bool fNameLookup = false;
@ -214,50 +214,6 @@ bool LookupNumeric(const char *pszName, CService& addr, int portDefault) @@ -214,50 +214,6 @@ bool LookupNumeric(const char *pszName, CService& addr, int portDefault)
return Lookup(pszName, addr, portDefault, false);
}
bool static Socks4(const CService &addrDest, SOCKET& hSocket)
{
LogPrintf("SOCKS4 connecting %s\n", addrDest.ToString());
if (!addrDest.IsIPv4())
{
closesocket(hSocket);
return error("Proxy destination is not IPv4");
}
char pszSocks4IP[] = "\4\1\0\0\0\0\0\0user";
struct sockaddr_in addr;
socklen_t len = sizeof(addr);
if (!addrDest.GetSockAddr((struct sockaddr*)&addr, &len) || addr.sin_family != AF_INET)
{
closesocket(hSocket);
return error("Cannot get proxy destination address");
}
memcpy(pszSocks4IP + 2, &addr.sin_port, 2);
memcpy(pszSocks4IP + 4, &addr.sin_addr, 4);
char* pszSocks4 = pszSocks4IP;
int nSize = sizeof(pszSocks4IP);
int ret = send(hSocket, pszSocks4, nSize, MSG_NOSIGNAL);
if (ret != nSize)
{
closesocket(hSocket);
return error("Error sending to proxy");
}
char pchRet[8];
if (recv(hSocket, pchRet, 8, 0) != 8)
{
closesocket(hSocket);
return error("Error reading proxy response");
}
if (pchRet[1] != 0x5a)
{
closesocket(hSocket);
if (pchRet[1] != 0x5b)
LogPrintf("ERROR: Proxy returned error %d\n", pchRet[1]);
return false;
}
LogPrintf("SOCKS4 connected %s\n", addrDest.ToString());
return true;
}
bool static Socks5(string strDest, int port, SOCKET& hSocket)
{
LogPrintf("SOCKS5 connecting %s\n", strDest);
@ -468,53 +424,49 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe @@ -468,53 +424,49 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
return true;
}
bool SetProxy(enum Network net, CService addrProxy, int nSocksVersion) {
bool SetProxy(enum Network net, CService addrProxy) {
assert(net >= 0 && net < NET_MAX);
if (nSocksVersion != 0 && nSocksVersion != 4 && nSocksVersion != 5)
return false;
if (nSocksVersion != 0 && !addrProxy.IsValid())
if (!addrProxy.IsValid())
return false;
LOCK(cs_proxyInfos);
proxyInfo[net] = std::make_pair(addrProxy, nSocksVersion);
proxyInfo[net] = addrProxy;
return true;
}
bool GetProxy(enum Network net, proxyType &proxyInfoOut) {
assert(net >= 0 && net < NET_MAX);
LOCK(cs_proxyInfos);
if (!proxyInfo[net].second)
if (!proxyInfo[net].IsValid())
return false;
proxyInfoOut = proxyInfo[net];
return true;
}
bool SetNameProxy(CService addrProxy, int nSocksVersion) {
if (nSocksVersion != 0 && nSocksVersion != 5)
return false;
if (nSocksVersion != 0 && !addrProxy.IsValid())
bool SetNameProxy(CService addrProxy) {
if (!addrProxy.IsValid())
return false;
LOCK(cs_proxyInfos);
nameproxyInfo = std::make_pair(addrProxy, nSocksVersion);
nameProxy = addrProxy;
return true;
}
bool GetNameProxy(proxyType &nameproxyInfoOut) {
bool GetNameProxy(CService &nameProxyOut) {
LOCK(cs_proxyInfos);
if (!nameproxyInfo.second)
if(!nameProxy.IsValid())
return false;
nameproxyInfoOut = nameproxyInfo;
nameProxyOut = nameProxy;
return true;
}
bool HaveNameProxy() {
LOCK(cs_proxyInfos);
return nameproxyInfo.second != 0;
return nameProxy.IsValid();
}
bool IsProxy(const CNetAddr &addr) {
LOCK(cs_proxyInfos);
for (int i = 0; i < NET_MAX; i++) {
if (proxyInfo[i].second && (addr == (CNetAddr)proxyInfo[i].first))
if (addr == (CNetAddr)proxyInfo[i])
return true;
}
return false;
@ -523,31 +475,18 @@ bool IsProxy(const CNetAddr &addr) { @@ -523,31 +475,18 @@ bool IsProxy(const CNetAddr &addr) {
bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
{
proxyType proxy;
// no proxy needed
// no proxy needed (none set for target network)
if (!GetProxy(addrDest.GetNetwork(), proxy))
return ConnectSocketDirectly(addrDest, hSocketRet, nTimeout);
SOCKET hSocket = INVALID_SOCKET;
// first connect to proxy server
if (!ConnectSocketDirectly(proxy.first, hSocket, nTimeout))
if (!ConnectSocketDirectly(proxy, hSocket, nTimeout))
return false;
// do socks negotiation
switch (proxy.second) {
case 4:
if (!Socks4(addrDest, hSocket))
return false;
break;
case 5:
if (!Socks5(addrDest.ToStringIP(), addrDest.GetPort(), hSocket))
return false;
break;
default:
closesocket(hSocket);
if (!Socks5(addrDest.ToStringIP(), addrDest.GetPort(), hSocket))
return false;
}
hSocketRet = hSocket;
return true;
@ -561,30 +500,25 @@ bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest @@ -561,30 +500,25 @@ bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest
SOCKET hSocket = INVALID_SOCKET;
proxyType nameproxy;
GetNameProxy(nameproxy);
CService nameProxy;
GetNameProxy(nameProxy);
CService addrResolved(CNetAddr(strDest, fNameLookup && !nameproxy.second), port);
CService addrResolved(CNetAddr(strDest, fNameLookup && !HaveNameProxy()), port);
if (addrResolved.IsValid()) {
addr = addrResolved;
return ConnectSocket(addr, hSocketRet, nTimeout);
}
addr = CService("0.0.0.0:0");
if (!nameproxy.second)
if (!HaveNameProxy())
return false;
if (!ConnectSocketDirectly(nameproxy.first, hSocket, nTimeout))
// first connect to name proxy server
if (!ConnectSocketDirectly(nameProxy, hSocket, nTimeout))
return false;
// do socks negotiation
if (!Socks5(strDest, (unsigned short)port, hSocket))
return false;
switch(nameproxy.second) {
default:
case 4:
closesocket(hSocket);
return false;
case 5:
if (!Socks5(strDest, port, hSocket))
return false;
break;
}
hSocketRet = hSocket;
return true;

6
src/netbase.h
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@ -161,14 +161,14 @@ class CService : public CNetAddr @@ -161,14 +161,14 @@ class CService : public CNetAddr
)
};
typedef std::pair<CService, int> proxyType;
typedef CService proxyType;
enum Network ParseNetwork(std::string net);
void SplitHostPort(std::string in, int &portOut, std::string &hostOut);
bool SetProxy(enum Network net, CService addrProxy, int nSocksVersion = 5);
bool SetProxy(enum Network net, CService addrProxy);
bool GetProxy(enum Network net, proxyType &proxyInfoOut);
bool IsProxy(const CNetAddr &addr);
bool SetNameProxy(CService addrProxy, int nSocksVersion = 5);
bool SetNameProxy(CService addrProxy);
bool HaveNameProxy();
bool LookupHost(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions = 0, bool fAllowLookup = true);
bool Lookup(const char *pszName, CService& addr, int portDefault = 0, bool fAllowLookup = true);

20
src/qt/forms/optionsdialog.ui
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@ -328,26 +328,6 @@ @@ -328,26 +328,6 @@
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="socksVersionLabel">
<property name="text">
<string>SOCKS &amp;Version:</string>
</property>
<property name="textFormat">
<enum>Qt::PlainText</enum>
</property>
<property name="buddy">
<cstring>socksVersion</cstring>
</property>
</widget>
</item>
<item>
<widget class="QValueComboBox" name="socksVersion">
<property name="toolTip">
<string>SOCKS version of the proxy (e.g. 5)</string>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer_1_Network">
<property name="orientation">

8
src/qt/optionsdialog.cpp
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@ -52,15 +52,8 @@ OptionsDialog::OptionsDialog(QWidget *parent) : @@ -52,15 +52,8 @@ OptionsDialog::OptionsDialog(QWidget *parent) :
ui->proxyPort->setEnabled(false);
ui->proxyPort->setValidator(new QIntValidator(1, 65535, this));
/** SOCKS version is only selectable for default proxy and is always 5 for IPv6 and Tor */
ui->socksVersion->setEnabled(false);
ui->socksVersion->addItem("5", 5);
ui->socksVersion->addItem("4", 4);
ui->socksVersion->setCurrentIndex(0);
connect(ui->connectSocks, SIGNAL(toggled(bool)), ui->proxyIp, SLOT(setEnabled(bool)));
connect(ui->connectSocks, SIGNAL(toggled(bool)), ui->proxyPort, SLOT(setEnabled(bool)));
connect(ui->connectSocks, SIGNAL(toggled(bool)), ui->socksVersion, SLOT(setEnabled(bool)));
ui->proxyIp->installEventFilter(this);
@ -182,7 +175,6 @@ void OptionsDialog::setMapper() @@ -182,7 +175,6 @@ void OptionsDialog::setMapper()
mapper->addMapping(ui->connectSocks, OptionsModel::ProxyUse);
mapper->addMapping(ui->proxyIp, OptionsModel::ProxyIP);
mapper->addMapping(ui->proxyPort, OptionsModel::ProxyPort);
mapper->addMapping(ui->socksVersion, OptionsModel::ProxySocksVersion);
/* Window */
#ifndef Q_OS_MAC

28
src/qt/optionsmodel.cpp
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@ -122,11 +122,6 @@ void OptionsModel::Init() @@ -122,11 +122,6 @@ void OptionsModel::Init()
// Only try to set -proxy, if user has enabled fUseProxy
if (settings.value("fUseProxy").toBool() && !SoftSetArg("-proxy", settings.value("addrProxy").toString().toStdString()))
addOverriddenOption("-proxy");
if (!settings.contains("nSocksVersion"))
settings.setValue("nSocksVersion", 5);
// Only try to set -socks, if user has enabled fUseProxy
if (settings.value("fUseProxy").toBool() && !SoftSetArg("-socks", settings.value("nSocksVersion").toString().toStdString()))
addOverriddenOption("-socks");
// Display
if (!settings.contains("language"))
@ -188,8 +183,6 @@ QVariant OptionsModel::data(const QModelIndex & index, int role) const @@ -188,8 +183,6 @@ QVariant OptionsModel::data(const QModelIndex & index, int role) const
QStringList strlIpPort = settings.value("addrProxy").toString().split(":", QString::SkipEmptyParts);
return strlIpPort.at(1);
}
case ProxySocksVersion:
return settings.value("nSocksVersion", 5);
#ifdef ENABLE_WALLET
case Fee: {
@ -284,13 +277,6 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in @@ -284,13 +277,6 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in
}
}
break;
case ProxySocksVersion: {
if (settings.value("nSocksVersion") != value) {
settings.setValue("nSocksVersion", value.toInt());
setRestartRequired(true);
}
}
break;
#ifdef ENABLE_WALLET
case Fee: { // core option - can be changed on-the-fly
// Todo: Add is valid check and warn via message, if not
@ -378,20 +364,16 @@ bool OptionsModel::getProxySettings(QNetworkProxy& proxy) const @@ -378,20 +364,16 @@ bool OptionsModel::getProxySettings(QNetworkProxy& proxy) const
// GUI settings can be overridden with -proxy.
proxyType curProxy;
if (GetProxy(NET_IPV4, curProxy)) {
if (curProxy.second == 5) {
proxy.setType(QNetworkProxy::Socks5Proxy);
proxy.setHostName(QString::fromStdString(curProxy.first.ToStringIP()));
proxy.setPort(curProxy.first.GetPort());
proxy.setType(QNetworkProxy::Socks5Proxy);
proxy.setHostName(QString::fromStdString(curProxy.ToStringIP()));
proxy.setPort(curProxy.GetPort());
return true;
}
else
return false;
return true;
}
else
proxy.setType(QNetworkProxy::NoProxy);
return true;
return false;
}
void OptionsModel::setRestartRequired(bool fRequired)

14
src/qt/paymentserver.cpp
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@ -341,20 +341,14 @@ void PaymentServer::initNetManager() @@ -341,20 +341,14 @@ void PaymentServer::initNetManager()
QNetworkProxy proxy;
// Query active proxy (fails if no SOCKS5 proxy)
// Query active SOCKS5 proxy
if (optionsModel->getProxySettings(proxy)) {
if (proxy.type() == QNetworkProxy::Socks5Proxy) {
netManager->setProxy(proxy);
netManager->setProxy(proxy);
qDebug() << "PaymentServer::initNetManager : Using SOCKS5 proxy" << proxy.hostName() << ":" << proxy.port();
}
else
qDebug() << "PaymentServer::initNetManager : No active proxy server found.";
qDebug() << "PaymentServer::initNetManager : Using SOCKS5 proxy" << proxy.hostName() << ":" << proxy.port();
}
else
emit message(tr("Net manager warning"),
tr("Your active proxy doesn't support SOCKS5, which is required for payment requests via proxy."),
CClientUIInterface::MSG_WARNING);
qDebug() << "PaymentServer::initNetManager : No active proxy server found.";
connect(netManager, SIGNAL(finished(QNetworkReply*)),
this, SLOT(netRequestFinished(QNetworkReply*)));

2
src/rpcmisc.cpp
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@ -72,7 +72,7 @@ Value getinfo(const Array& params, bool fHelp) @@ -72,7 +72,7 @@ Value getinfo(const Array& params, bool fHelp)
obj.push_back(Pair("blocks", (int)chainActive.Height()));
obj.push_back(Pair("timeoffset", GetTimeOffset()));
obj.push_back(Pair("connections", (int)vNodes.size()));
obj.push_back(Pair("proxy", (proxy.first.IsValid() ? proxy.first.ToStringIPPort() : string())));
obj.push_back(Pair("proxy", (proxy.IsValid() ? proxy.ToStringIPPort() : string())));
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
obj.push_back(Pair("testnet", Params().NetworkID() == CBaseChainParams::TESTNET));
#ifdef ENABLE_WALLET

2
src/rpcnet.cpp
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@ -371,7 +371,7 @@ Value getnetworkinfo(const Array& params, bool fHelp) @@ -371,7 +371,7 @@ Value getnetworkinfo(const Array& params, bool fHelp)
obj.push_back(Pair("localservices", strprintf("%016x", nLocalServices)));
obj.push_back(Pair("timeoffset", GetTimeOffset()));
obj.push_back(Pair("connections", (int)vNodes.size()));
obj.push_back(Pair("proxy", (proxy.first.IsValid() ? proxy.first.ToStringIPPort() : string())));
obj.push_back(Pair("proxy", (proxy.IsValid() ? proxy.ToStringIPPort() : string())));
obj.push_back(Pair("relayfee", ValueFromAmount(::minRelayTxFee.GetFeePerK())));
Array localAddresses;
{

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