Merge branch 'tmp-ipv6' into merge-ipv6

src/init.cpp

@@ -178,12 +178,17 @@ bool AppInit2(int argc, char* argv[])
             "  -dbcache=<n>     \t\t  " + _("Set database cache size in megabytes (default: 25)") + "\n" +
             "  -dblogsize=<n>   \t\t  " + _("Set database disk log size in megabytes (default: 100)") + "\n" +
             "  -timeout=<n>     \t  "   + _("Specify connection timeout (in milliseconds)") + "\n" +
-            "  -proxy=<ip:port> \t  "   + _("Connect through socks4 proxy") + "\n" +
-            "  -dns             \t  "   + _("Allow DNS lookups for addnode and connect") + "\n" +
+            "  -proxy=<ip:port> \t  "   + _("Connect through socks proxy") + "\n" +
+            "  -socks=<n>       \t  "   + _("Select the version of socks proxy to use (4 or 5, 5 is default)") + "\n" +
+            "  -dns             \t  "   + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n" +
+            "  -proxydns        \t  "   + _("Pass DNS requests to (SOCKS5) proxy") + "\n" +
             "  -port=<port>     \t\t  " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n" +
             "  -maxconnections=<n>\t  " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" +
             "  -addnode=<ip>    \t  "   + _("Add a node to connect to and attempt to keep the connection open") + "\n" +
             "  -connect=<ip>    \t\t  " + _("Connect only to the specified node") + "\n" +
+            "  -seednode=<ip>   \t\t  " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n" +
+            "  -externalip=<ip> \t  "   + _("Specify your own public address") + "\n" +
+            "  -discover        \t  "   + _("Try to discover public IP address (default: 1)") + "\n" +
             "  -irc             \t  "   + _("Find peers using internet relay chat (default: 0)") + "\n" +
             "  -listen          \t  "   + _("Accept connections from outside (default: 1)") + "\n" +
 #ifdef QT_GUI
@@ -527,6 +532,9 @@ bool AppInit2(int argc, char* argv[])
         }
     }
 
+    if (mapArgs.count("-connect"))
+        SoftSetBoolArg("-dnsseed", false);
+ 
     bool fTor = (fUseProxy && addrProxy.GetPort() == 9050);
     if (fTor)
     {
@@ -534,13 +542,20 @@ bool AppInit2(int argc, char* argv[])
         // Note: the GetBoolArg() calls for all of these must happen later.
         SoftSetBoolArg("-listen", false);
         SoftSetBoolArg("-irc", false);
-        SoftSetBoolArg("-dnsseed", false);
+        SoftSetBoolArg("-proxydns", true);
         SoftSetBoolArg("-upnp", false);
-        SoftSetBoolArg("-dns", false);
+        SoftSetBoolArg("-discover", false);
     }
 
-    fAllowDNS = GetBoolArg("-dns");
+    fNameLookup = GetBoolArg("-dns");
+    fProxyNameLookup = GetBoolArg("-proxydns");
+    if (fProxyNameLookup)
+        fNameLookup = true;
     fNoListen = !GetBoolArg("-listen", true);
+    nSocksVersion = GetArg("-socks", 5);
+
+    BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"])
+        AddOneShot(strDest);
 
     // Continue to put "/P2SH/" in the coinbase to monitor
     // BIP16 support.
@@ -558,15 +573,10 @@ bool AppInit2(int argc, char* argv[])
         }
     }
 
-    if (mapArgs.count("-addnode"))
-    {
-        BOOST_FOREACH(string strAddr, mapMultiArgs["-addnode"])
+    if (mapArgs.count("-externalip"))
     {
-            CAddress addr(CService(strAddr, GetDefaultPort(), fAllowDNS));
-            addr.nTime = 0; // so it won't relay unless successfully connected
-            if (addr.IsValid())
-                addrman.Add(addr, CNetAddr("127.0.0.1"));
-        }
+        BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"])
+            AddLocal(CNetAddr(strAddr, fNameLookup), LOCAL_MANUAL);
     }
 
     if (mapArgs.count("-paytxfee"))

src/irc.cpp

@@ -12,7 +12,6 @@ using namespace std;
 using namespace boost;
 
 int nGotIRCAddresses = 0;
-bool fGotExternalIP = false;
 
 void ThreadIRCSeed2(void* parg);
 
@@ -216,7 +215,6 @@ void ThreadIRCSeed2(void* parg)
     printf("ThreadIRCSeed started\n");
     int nErrorWait = 10;
     int nRetryWait = 10;
-    bool fNameInUse = false;
 
     while (!fShutdown)
     {
@@ -248,9 +246,10 @@ void ThreadIRCSeed2(void* parg)
                 return;
         }
 
+        CNetAddr addrLocal;
         string strMyName;
-        if (addrLocalHost.IsRoutable() && !fUseProxy && !fNameInUse)
-            strMyName = EncodeAddress(addrLocalHost);
+        if (GetLocal(addrLocal, &addrConnect))
+            strMyName = EncodeAddress(GetLocalAddress(&addrConnect));
         else
             strMyName = strprintf("x%u", GetRand(1000000000));
 
@@ -265,7 +264,6 @@ void ThreadIRCSeed2(void* parg)
             if (nRet == 2)
             {
                 printf("IRC name already in use\n");
-                fNameInUse = true;
                 Wait(10);
                 continue;
             }
@@ -285,9 +283,8 @@ void ThreadIRCSeed2(void* parg)
             if (!fUseProxy && addrFromIRC.IsRoutable())
             {
                 // IRC lets you to re-nick
-                fGotExternalIP = true;
-                addrLocalHost.SetIP(addrFromIRC);
-                strMyName = EncodeAddress(addrLocalHost);
+                AddLocal(addrFromIRC, LOCAL_IRC);
+                strMyName = EncodeAddress(GetLocalAddress(&addrConnect));
                 Send(hSocket, strprintf("NICK %s\r", strMyName.c_str()).c_str());
             }
         }

src/irc.h

@@ -8,6 +8,5 @@
 void ThreadIRCSeed(void* parg);
 
 extern int nGotIRCAddresses;
-extern bool fGotExternalIP;
 
 #endif

src/main.cpp

@@ -2312,6 +2312,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         if (!vRecv.empty())
             vRecv >> pfrom->nStartingHeight;
 
+        if (pfrom->fInbound && addrMe.IsRoutable())
+        {
+            pfrom->addrLocal = addrMe;
+            SeenLocal(addrMe);
+        }
+
         // Disconnect if we connected to ourself
         if (nNonce == nLocalHostNonce && nNonce > 1)
         {
@@ -2335,16 +2341,15 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         if (!pfrom->fInbound)
         {
             // Advertise our address
-            if (!fNoListen && !fUseProxy && addrLocalHost.IsRoutable() &&
-                !IsInitialBlockDownload())
+            if (!fNoListen && !fUseProxy && !IsInitialBlockDownload())
             {
-                CAddress addr(addrLocalHost);
-                addr.nTime = GetAdjustedTime();
+                CAddress addr = GetLocalAddress(&pfrom->addr);
+                if (addr.IsRoutable())
                     pfrom->PushAddress(addr);
             }
 
             // Get recent addresses
-            if (pfrom->nVersion >= CADDR_TIME_VERSION || addrman.size() < 1000)
+            if (pfrom->fOneShot || pfrom->nVersion >= CADDR_TIME_VERSION || addrman.size() < 1000)
             {
                 pfrom->PushMessage("getaddr");
                 pfrom->fGetAddr = true;
@@ -2360,7 +2365,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
 
         // Ask the first connected node for block updates
         static int nAskedForBlocks = 0;
-        if (!pfrom->fClient &&
+        if (!pfrom->fClient && !pfrom->fOneShot &&
             (pfrom->nVersion < NOBLKS_VERSION_START ||
              pfrom->nVersion >= NOBLKS_VERSION_END) &&
              (nAskedForBlocks < 1 || vNodes.size() <= 1))
@@ -2458,6 +2463,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         addrman.Add(vAddr, pfrom->addr, 2 * 60 * 60);
         if (vAddr.size() < 1000)
             pfrom->fGetAddr = false;
+        if (pfrom->fOneShot)
+            pfrom->fDisconnect = true;
     }
 
 
@@ -2979,10 +2986,10 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
                         pnode->setAddrKnown.clear();
 
                     // Rebroadcast our address
-                    if (!fNoListen && !fUseProxy && addrLocalHost.IsRoutable())
+                    if (!fNoListen && !fUseProxy)
                     {
-                        CAddress addr(addrLocalHost);
-                        addr.nTime = GetAdjustedTime();
+                        CAddress addr = GetLocalAddress(&pnode->addr);
+                        if (addr.IsRoutable())
                             pnode->PushAddress(addr);
                     }
                 }

src/net.cpp

@@ -35,7 +35,7 @@ void ThreadOpenAddedConnections2(void* parg);
 void ThreadMapPort2(void* parg);
 #endif
 void ThreadDNSAddressSeed2(void* parg);
-bool OpenNetworkConnection(const CAddress& addrConnect);
+bool OpenNetworkConnection(const CAddress& addrConnect, const char *strDest = NULL, bool fOneShot = false);
 
 
 
@@ -43,10 +43,10 @@ bool OpenNetworkConnection(const CAddress& addrConnect);
 // Global state variables
 //
 bool fClient = false;
-bool fAllowDNS = false;
 static bool fUseUPnP = false;
 uint64 nLocalServices = (fClient ? 0 : NODE_NETWORK);
-CAddress addrLocalHost(CService("0.0.0.0", 0), nLocalServices);
+CCriticalSection cs_mapLocalHost;
+map<CNetAddr, int> mapLocalHost;
 static CNode* pnodeLocalHost = NULL;
 uint64 nLocalHostNonce = 0;
 array<int, THREAD_MAX> vnThreadsRunning;
@@ -60,6 +60,8 @@ deque<pair<int64, CInv> > vRelayExpiration;
 CCriticalSection cs_mapRelay;
 map<CInv, int64> mapAlreadyAskedFor;
 
+static deque<string> vOneShots;
+CCriticalSection cs_vOneShots;
 
 set<CNetAddr> setservAddNodeAddresses;
 CCriticalSection cs_setservAddNodeAddresses;
@@ -69,6 +71,12 @@ static int nOutbound = 0;
 static CConditionVariable condOutbound;
 
 
+void AddOneShot(string strDest)
+{
+    LOCK(cs_vOneShots);
+    vOneShots.push_back(strDest);
+}
+
 unsigned short GetListenPort()
 {
     return (unsigned short)(GetArg("-port", GetDefaultPort()));
@@ -85,7 +93,45 @@ void CNode::PushGetBlocks(CBlockIndex* pindexBegin, uint256 hashEnd)
     PushMessage("getblocks", CBlockLocator(pindexBegin), hashEnd);
 }
 
+// find 'best' local address for a particular peer
+bool GetLocal(CNetAddr& addr, const CNetAddr *paddrPeer)
+{
+    if (fUseProxy || mapArgs.count("-connect") || fNoListen)
+        return false;
+
+    int nBestCount = -1;
+    int nBestReachability = -1;
+    {
+        LOCK(cs_mapLocalHost);
+        for (map<CNetAddr, int>::iterator it = mapLocalHost.begin(); it != mapLocalHost.end(); it++)
+        {
+            int nCount = (*it).second;
+            int nReachability = (*it).first.GetReachabilityFrom(paddrPeer);
+            if (nReachability > nBestReachability || (nReachability == nBestReachability && nCount > nBestCount))
+            {
+                addr = (*it).first;
+                nBestReachability = nReachability;
+                nBestCount = nCount;
+            }
+        }
+    }
+    return nBestCount >= 0;
+}
 
+// get best local address for a particular peer as a CAddress
+CAddress GetLocalAddress(const CNetAddr *paddrPeer)
+{
+    CAddress ret(CService("0.0.0.0",0),0);
+    CNetAddr addr;
+    if (GetLocal(addr, paddrPeer))
+    {
+        ret.SetIP(addr);
+        ret.SetPort(GetListenPort());
+        ret.nServices = nLocalServices;
+        ret.nTime = GetAdjustedTime();
+    }
+    return ret;
+}
 
 bool RecvLine(SOCKET hSocket, string& strLine)
 {
@@ -138,6 +184,64 @@ bool RecvLine(SOCKET hSocket, string& strLine)
     }
 }
 
+// used when scores of local addresses may have changed
+// pushes better local address to peers
+void static AdvertizeLocal()
+{
+    LOCK(cs_vNodes);
+    BOOST_FOREACH(CNode* pnode, vNodes)
+    {
+        if (pnode->fSuccessfullyConnected)
+        {
+            CAddress addrLocal = GetLocalAddress(&pnode->addr);
+            if (addrLocal.IsRoutable() && (CNetAddr)addrLocal != (CNetAddr)pnode->addrLocal)
+            {
+                pnode->PushAddress(addrLocal);
+                pnode->addrLocal = addrLocal;
+            }
+        }
+    }
+}
+
+// learn a new local address
+bool AddLocal(const CNetAddr& addr, int nScore)
+{
+    if (!addr.IsRoutable())
+        return false;
+
+    printf("AddLocal(%s,%i)\n", addr.ToString().c_str(), nScore);
+
+    {
+        LOCK(cs_mapLocalHost);
+        mapLocalHost[addr] = std::max(nScore, mapLocalHost[addr]) + (mapLocalHost.count(addr) ? 1 : 0);
+    }
+
+    AdvertizeLocal();
+
+    return true;
+}
+
+// vote for a local address
+bool SeenLocal(const CNetAddr& addr)
+{
+    {
+        LOCK(cs_mapLocalHost);
+        if (mapLocalHost.count(addr) == 0)
+            return false;
+        mapLocalHost[addr]++;
+    }
+
+    AdvertizeLocal();
+
+    return true;
+}
+
+// check whether a given address is potentially local
+bool IsLocal(const CNetAddr& addr)
+{
+    LOCK(cs_mapLocalHost);
+    return mapLocalHost.count(addr) > 0;
+}
 
 
 bool GetMyExternalIP2(const CService& addrConnect, const char* pszGet, const char* pszKeyword, CNetAddr& ipRet)
@@ -251,33 +355,11 @@ bool GetMyExternalIP(CNetAddr& ipRet)
 
 void ThreadGetMyExternalIP(void* parg)
 {
-    // Wait for IRC to get it first
-    if (GetBoolArg("-irc", false))
-    {
-        for (int i = 0; i < 2 * 60; i++)
-        {
-            Sleep(1000);
-            if (fGotExternalIP || fShutdown)
-                return;
-        }
-    }
-
-    // Fallback in case IRC fails to get it
+    CNetAddr addrLocalHost;
     if (GetMyExternalIP(addrLocalHost))
     {
         printf("GetMyExternalIP() returned %s\n", addrLocalHost.ToStringIP().c_str());
-        if (addrLocalHost.IsRoutable())
-        {
-            // If we already connected to a few before we had our IP, go back and addr them.
-            // setAddrKnown automatically filters any duplicate sends.
-            CAddress addr(addrLocalHost);
-            addr.nTime = GetAdjustedTime();
-            {
-                LOCK(cs_vNodes);
-                BOOST_FOREACH(CNode* pnode, vNodes)
-                    pnode->PushAddress(addr);
-            }
-        }
+        AddLocal(addrLocalHost, LOCAL_HTTP);
     }
 }
 
@@ -307,6 +389,15 @@ CNode* FindNode(const CNetAddr& ip)
     return NULL;
 }
 
+CNode* FindNode(std::string addrName)
+{
+    LOCK(cs_vNodes);
+    BOOST_FOREACH(CNode* pnode, vNodes)
+        if (pnode->addrName == addrName)
+            return (pnode);
+    return NULL;
+}
+
 CNode* FindNode(const CService& addr)
 {
     {
@@ -318,9 +409,10 @@ CNode* FindNode(const CService& addr)
     return NULL;
 }
 
-CNode* ConnectNode(CAddress addrConnect, int64 nTimeout)
+CNode* ConnectNode(CAddress addrConnect, const char *pszDest, int64 nTimeout)
 {
-    if ((CNetAddr)addrConnect == (CNetAddr)addrLocalHost)
+    if (pszDest == NULL) {
+        if (IsLocal(addrConnect))
             return NULL;
 
         // Look for an existing connection
@@ -333,20 +425,22 @@ CNode* ConnectNode(CAddress addrConnect, int64 nTimeout)
                 pnode->AddRef();
             return pnode;
         }
+    }
+
 
     /// debug print
     printf("trying connection %s lastseen=%.1fhrs\n",
-        addrConnect.ToString().c_str(),
-        (double)(addrConnect.nTime - GetAdjustedTime())/3600.0);
-
-    addrman.Attempt(addrConnect);
+        pszDest ? pszDest : addrConnect.ToString().c_str(),
+        pszDest ? 0 : (double)(addrConnect.nTime - GetAdjustedTime())/3600.0);
 
     // Connect
     SOCKET hSocket;
-    if (ConnectSocket(addrConnect, hSocket))
+    if (pszDest ? ConnectSocketByName(addrConnect, hSocket, pszDest, GetDefaultPort()) : ConnectSocket(addrConnect, hSocket))
     {
+        addrman.Attempt(addrConnect);
+
         /// debug print
-        printf("connected %s\n", addrConnect.ToString().c_str());
+        printf("connected %s\n", pszDest ? pszDest : addrConnect.ToString().c_str());
 
         // Set to nonblocking
 #ifdef WIN32
@@ -359,11 +453,12 @@ CNode* ConnectNode(CAddress addrConnect, int64 nTimeout)
 #endif
 
         // Add node
-        CNode* pnode = new CNode(hSocket, addrConnect, false);
+        CNode* pnode = new CNode(hSocket, addrConnect, pszDest ? pszDest : "", false);
         if (nTimeout != 0)
             pnode->AddRef(nTimeout);
         else
             pnode->AddRef();
+
         {
             LOCK(cs_vNodes);
             vNodes.push_back(pnode);
@@ -389,7 +484,7 @@ void CNode::CloseSocketDisconnect()
     {
         if (fDebug)
             printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
-        printf("disconnecting node %s\n", addr.ToString().c_str());
+        printf("disconnecting node %s\n", addrName.c_str());
         closesocket(hSocket);
         hSocket = INVALID_SOCKET;
         vRecv.clear();
@@ -406,7 +501,7 @@ void CNode::PushVersion()
     /// when NTP implemented, change to just nTime = GetAdjustedTime()
     int64 nTime = (fInbound ? GetAdjustedTime() : GetTime());
     CAddress addrYou = (fUseProxy ? CAddress(CService("0.0.0.0",0)) : addr);
-    CAddress addrMe = (fUseProxy || !addrLocalHost.IsRoutable() ? CAddress(CService("0.0.0.0",0)) : addrLocalHost);
+    CAddress addrMe = GetLocalAddress(&addr);
     RAND_bytes((unsigned char*)&nLocalHostNonce, sizeof(nLocalHostNonce));
     PushMessage("version", PROTOCOL_VERSION, nLocalServices, nTime, addrYou, addrMe,
                 nLocalHostNonce, FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, std::vector<string>()), nBestHeight);
@@ -444,7 +539,7 @@ bool CNode::Misbehaving(int howmuch)
 {
     if (addr.IsLocal())
     {
-        printf("Warning: local node %s misbehaving\n", addr.ToString().c_str());
+        printf("Warning: local node %s misbehaving\n", addrName.c_str());
         return false;
     }
 
@@ -458,7 +553,7 @@ bool CNode::Misbehaving(int howmuch)
                 setBanned[addr] = banTime;
         }
         CloseSocketDisconnect();
-        printf("Disconnected %s for misbehavior (score=%d)\n", addr.ToString().c_str(), nMisbehavior);
+        printf("Disconnected %s for misbehavior (score=%d)\n", addrName.c_str(), nMisbehavior);
         return true;
     }
     return false;
@@ -675,7 +770,7 @@ void ThreadSocketHandler2(void* parg)
             else
             {
                 printf("accepted connection %s\n", addr.ToString().c_str());
-                CNode* pnode = new CNode(hSocket, addr, true);
+                CNode* pnode = new CNode(hSocket, addr, "", true);
                 pnode->AddRef();
                 {
                     LOCK(cs_vNodes);
@@ -878,8 +973,7 @@ void ThreadMapPort2(void* parg)
     r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
     if (r == 1)
     {
-        if (!addrLocalHost.IsRoutable())
-        {
+        if (GetBoolArg("-discover", true)) {
             char externalIPAddress[40];
             r = UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress);
             if(r != UPNPCOMMAND_SUCCESS)
@@ -889,9 +983,7 @@ void ThreadMapPort2(void* parg)
                 if(externalIPAddress[0])
                 {
                     printf("UPnP: ExternalIPAddress = %s\n", externalIPAddress);
-                    CAddress addrExternalFromUPnP(CService(externalIPAddress, 0), nLocalServices);
-                    if (addrExternalFromUPnP.IsRoutable())
-                        addrLocalHost = addrExternalFromUPnP;
+                    AddLocal(CNetAddr(externalIPAddress), LOCAL_UPNP);
                 }
                 else
                     printf("UPnP: GetExternalIPAddress failed.\n");
@@ -1025,6 +1117,9 @@ void ThreadDNSAddressSeed2(void* parg)
         printf("Loading addresses from DNS seeds (could take a while)\n");
 
         for (unsigned int seed_idx = 0; seed_idx < ARRAYLEN(strDNSSeed); seed_idx++) {
+            if (fProxyNameLookup) {
+                AddOneShot(strDNSSeed[seed_idx][1]);
+            } else {
                 vector<CNetAddr> vaddr;
                 vector<CAddress> vAdd;
                 if (LookupHost(strDNSSeed[seed_idx][1], vaddr))
@@ -1041,6 +1136,7 @@ void ThreadDNSAddressSeed2(void* parg)
                 addrman.Add(vAdd, CNetAddr(strDNSSeed[seed_idx][0], true));
             }
         }
+    }
 
     printf("%d addresses found from DNS seeds\n", found);
 }
@@ -1188,6 +1284,21 @@ void ThreadOpenConnections(void* parg)
     printf("ThreadOpenConnections exiting\n");
 }
 
+void static ProcessOneShot()
+{
+    string strDest;
+    {
+        LOCK(cs_vOneShots);
+        if (vOneShots.empty())
+            return;
+        strDest = vOneShots.front();
+        vOneShots.pop_front();
+    }
+    CAddress addr;
+    if (!OpenNetworkConnection(addr, strDest.c_str(), true))
+        AddOneShot(strDest);
+}
+
 void ThreadOpenConnections2(void* parg)
 {
     printf("ThreadOpenConnections started\n");
@@ -1197,11 +1308,11 @@ void ThreadOpenConnections2(void* parg)
     {
         for (int64 nLoop = 0;; nLoop++)
         {
+            ProcessOneShot();
             BOOST_FOREACH(string strAddr, mapMultiArgs["-connect"])
             {
-                CAddress addr(CService(strAddr, GetDefaultPort(), fAllowDNS));
-                if (addr.IsValid())
-                    OpenNetworkConnection(addr);
+                CAddress addr;
+                OpenNetworkConnection(addr, strAddr.c_str());
                 for (int i = 0; i < 10 && i < nLoop; i++)
                 {
                     Sleep(500);
@@ -1216,6 +1327,8 @@ void ThreadOpenConnections2(void* parg)
     int64 nStart = GetTime();
     loop
     {
+        ProcessOneShot();
+
         vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
         Sleep(500);
         vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
@@ -1277,7 +1390,7 @@ void ThreadOpenConnections2(void* parg)
             CAddress addr = addrman.Select(10 + min(nOutbound,8)*10);
 
             // if we selected an invalid address, restart
-            if (!addr.IsIPv4() || !addr.IsValid() || setConnected.count(addr.GetGroup()) || addr == addrLocalHost)
+            if (!addr.IsIPv4() || !addr.IsValid() || setConnected.count(addr.GetGroup()) || IsLocal(addr))
                 break;
 
             nTries++;
@@ -1325,11 +1438,25 @@ void ThreadOpenAddedConnections2(void* parg)
     if (mapArgs.count("-addnode") == 0)
         return;
 
+    if (fProxyNameLookup) {
+        while(!fShutdown) {
+            BOOST_FOREACH(string& strAddNode, mapMultiArgs["-addnode"]) {
+                CAddress addr;
+                OpenNetworkConnection(addr, strAddNode.c_str());
+                Sleep(500);
+            }
+            vnThreadsRunning[THREAD_ADDEDCONNECTIONS]--;
+            Sleep(120000); // Retry every 2 minutes
+            vnThreadsRunning[THREAD_ADDEDCONNECTIONS]++;
+        }
+        return;
+    }
+
     vector<vector<CService> > vservAddressesToAdd(0);
     BOOST_FOREACH(string& strAddNode, mapMultiArgs["-addnode"])
     {
         vector<CService> vservNode(0);
-        if(Lookup(strAddNode.c_str(), vservNode, GetDefaultPort(), fAllowDNS, 0))
+        if(Lookup(strAddNode.c_str(), vservNode, GetDefaultPort(), fNameLookup, 0))
         {
             vservAddressesToAdd.push_back(vservNode);
             {
@@ -1343,7 +1470,7 @@ void ThreadOpenAddedConnections2(void* parg)
     {
         vector<vector<CService> > vservConnectAddresses = vservAddressesToAdd;
         // Attempt to connect to each IP for each addnode entry until at least one is successful per addnode entry
-        // (keeping in mind that addnode entries can have many IPs if fAllowDNS)
+        // (keeping in mind that addnode entries can have many IPs if fNameLookup)
         {
             LOCK(cs_vNodes);
             BOOST_FOREACH(CNode* pnode, vNodes)
@@ -1373,25 +1500,31 @@ void ThreadOpenAddedConnections2(void* parg)
     }
 }
 
-bool OpenNetworkConnection(const CAddress& addrConnect)
+bool OpenNetworkConnection(const CAddress& addrConnect, const char *strDest, bool fOneShot)
 {
     //
     // Initiate outbound network connection
     //
     if (fShutdown)
         return false;
-    if ((CNetAddr)addrConnect == (CNetAddr)addrLocalHost || !addrConnect.IsIPv4() ||
-        FindNode((CNetAddr)addrConnect) || CNode::IsBanned(addrConnect))
+    if (!strDest)
+        if (IsLocal(addrConnect) ||
+            FindNode((CNetAddr)addrConnect) || CNode::IsBanned(addrConnect) ||
+            FindNode(addrConnect.ToStringIPPort().c_str()))
+            return false;
+    if (strDest && FindNode(strDest))
         return false;
 
     vnThreadsRunning[THREAD_OPENCONNECTIONS]--;
-    CNode* pnode = ConnectNode(addrConnect);
+    CNode* pnode = ConnectNode(addrConnect, strDest);
     vnThreadsRunning[THREAD_OPENCONNECTIONS]++;
     if (fShutdown)
         return false;
     if (!pnode)
         return false;
     pnode->fNetworkNode = true;
+    if (fOneShot)
+        pnode->fOneShot = true;
 
     return true;
 }
@@ -1489,7 +1622,6 @@ bool BindListenPort(string& strError)
 {
     strError = "";
     int nOne = 1;
-    addrLocalHost.SetPort(GetListenPort());
 
 #ifdef WIN32
     // Initialize Windows Sockets
@@ -1565,18 +1697,10 @@ bool BindListenPort(string& strError)
     return true;
 }
 
-void StartNode(void* parg)
+void static Discover()
 {
-#ifdef USE_UPNP
-#if USE_UPNP
-    fUseUPnP = GetBoolArg("-upnp", true);
-#else
-    fUseUPnP = GetBoolArg("-upnp", false);
-#endif
-#endif
-
-    if (pnodeLocalHost == NULL)
-        pnodeLocalHost = new CNode(INVALID_SOCKET, CAddress(CService("127.0.0.1", 0), nLocalServices));
+    if (!GetBoolArg("-discover", true))
+        return;
 
 #ifdef WIN32
     // Get local host ip
@@ -1588,11 +1712,7 @@ void StartNode(void* parg)
         {
             BOOST_FOREACH (const CNetAddr &addr, vaddr)
             {
-                if (!addr.IsLocal())
-                {
-                    addrLocalHost.SetIP(addr);
-                    break;
-                }
+                AddLocal(addr, LOCAL_IF);
             }
         }
     }
@@ -1615,35 +1735,45 @@ void StartNode(void* parg)
                     printf("ipv4 %s: %s\n", ifa->ifa_name, pszIP);
 
                 // Take the first IP that isn't loopback 127.x.x.x
-                CAddress addr(CService(s4->sin_addr, GetListenPort()), nLocalServices);
-                if (addr.IsValid() && !addr.IsLocal())
-                {
-                    addrLocalHost = addr;
-                    break;
-                }
+                CNetAddr addr(s4->sin_addr);
+                AddLocal(addr, LOCAL_IF);
             }
             else if (ifa->ifa_addr->sa_family == AF_INET6)
             {
                 struct sockaddr_in6* s6 = (struct sockaddr_in6*)(ifa->ifa_addr);
                 if (inet_ntop(ifa->ifa_addr->sa_family, (void*)&(s6->sin6_addr), pszIP, sizeof(pszIP)) != NULL)
                     printf("ipv6 %s: %s\n", ifa->ifa_name, pszIP);
+
+#ifdef USE_IPV6
+                CNetAddr addr(s6->sin6_addr);
+                AddLocal(addr, LOCAL_IF);
+#endif
             }
         }
         freeifaddrs(myaddrs);
     }
 #endif
-    printf("addrLocalHost = %s\n", addrLocalHost.ToString().c_str());
 
-    if (fUseProxy || mapArgs.count("-connect") || fNoListen)
-    {
-        // Proxies can't take incoming connections
-        addrLocalHost.SetIP(CNetAddr("0.0.0.0"));
-        printf("addrLocalHost = %s\n", addrLocalHost.ToString().c_str());
-    }
-    else
+    if (!fUseProxy && !mapArgs.count("-connect") && !fNoListen)
     {
         CreateThread(ThreadGetMyExternalIP, NULL);
     }
+}
+
+void StartNode(void* parg)
+{
+#ifdef USE_UPNP
+#if USE_UPNP
+    fUseUPnP = GetBoolArg("-upnp", true);
+#else
+    fUseUPnP = GetBoolArg("-upnp", false);
+#endif
+#endif
+
+    if (pnodeLocalHost == NULL)
+        pnodeLocalHost = new CNode(INVALID_SOCKET, CAddress(CService("127.0.0.1", 0), nLocalServices));
+
+    Discover();
 
     //
     // Start threads

src/net.h

@@ -30,17 +30,36 @@ extern int nBestHeight;
 inline unsigned int ReceiveBufferSize() { return 1000*GetArg("-maxreceivebuffer", 10*1000); }
 inline unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", 10*1000); }
 
+void AddOneShot(std::string strDest);
 bool RecvLine(SOCKET hSocket, std::string& strLine);
 bool GetMyExternalIP(CNetAddr& ipRet);
 void AddressCurrentlyConnected(const CService& addr);
 CNode* FindNode(const CNetAddr& ip);
 CNode* FindNode(const CService& ip);
-CNode* ConnectNode(CAddress addrConnect, int64 nTimeout=0);
+CNode* ConnectNode(CAddress addrConnect, const char *strDest = NULL, int64 nTimeout=0);
 void MapPort(bool fMapPort);
 bool BindListenPort(std::string& strError=REF(std::string()));
 void StartNode(void* parg);
 bool StopNode();
 
+enum
+{
+    LOCAL_NONE,
+    LOCAL_IF,
+    LOCAL_UPNP,
+    LOCAL_IRC,
+    LOCAL_HTTP,
+    LOCAL_MANUAL,
+
+    LOCAL_MAX
+};
+
+bool AddLocal(const CNetAddr& addr, int nScore = LOCAL_NONE);
+bool SeenLocal(const CNetAddr& addr);
+bool IsLocal(const CNetAddr& addr);
+bool GetLocal(CNetAddr &addr, const CNetAddr *paddrPeer = NULL);
+CAddress GetLocalAddress(const CNetAddr *paddrPeer = NULL);
+
 enum
 {
     MSG_TX = 1,
@@ -83,9 +102,7 @@ enum threadId
 };
 
 extern bool fClient;
-extern bool fAllowDNS;
 extern uint64 nLocalServices;
-extern CAddress addrLocalHost;
 extern uint64 nLocalHostNonce;
 extern boost::array<int, THREAD_MAX> vnThreadsRunning;
 extern CAddrMan addrman;
@@ -120,8 +137,11 @@ public:
     int nHeaderStart;
     unsigned int nMessageStart;
     CAddress addr;
+    std::string addrName;
+    CNetAddr addrLocal;
     int nVersion;
     std::string strSubVer;
+    bool fOneShot;
     bool fClient;
     bool fInbound;
     bool fNetworkNode;
@@ -157,7 +177,7 @@ public:
     CCriticalSection cs_inventory;
     std::multimap<int64, CInv> mapAskFor;
 
-    CNode(SOCKET hSocketIn, CAddress addrIn, bool fInboundIn=false) : vSend(SER_NETWORK, MIN_PROTO_VERSION), vRecv(SER_NETWORK, MIN_PROTO_VERSION)
+    CNode(SOCKET hSocketIn, CAddress addrIn, std::string addrNameIn = "", bool fInboundIn=false) : vSend(SER_NETWORK, MIN_PROTO_VERSION), vRecv(SER_NETWORK, MIN_PROTO_VERSION)
     {
         nServices = 0;
         hSocket = hSocketIn;
@@ -168,8 +188,10 @@ public:
         nHeaderStart = -1;
         nMessageStart = -1;
         addr = addrIn;
+        addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn;
         nVersion = 0;
         strSubVer = "";
+        fOneShot = false;
         fClient = false; // set by version message
         fInbound = fInboundIn;
         fNetworkNode = false;

src/netbase.cpp

@@ -15,7 +15,10 @@
 using namespace std;
 
 // Settings
+int nSocksVersion = 5;
 int fUseProxy = false;
+bool fProxyNameLookup = false;
+bool fNameLookup = false;
 CService addrProxy("127.0.0.1",9050);
 int nConnectTimeout = 5000;
 
@@ -156,7 +159,149 @@ bool LookupNumeric(const char *pszName, CService& addr, int portDefault)
     return Lookup(pszName, addr, portDefault, false);
 }
 
-bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
+bool static Socks4(const CService &addrDest, SOCKET& hSocket)
+{
+    printf("SOCKS4 connecting %s\n", addrDest.ToString().c_str());
+    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;
+    addrDest.GetSockAddr(&addr);
+    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)
+            printf("ERROR: Proxy returned error %d\n", pchRet[1]);
+        return false;
+    }
+    printf("SOCKS4 connected %s\n", addrDest.ToString().c_str());
+    return true;
+}
+
+bool static Socks5(string strDest, int port, SOCKET& hSocket)
+{
+    printf("SOCKS5 connecting %s\n", strDest.c_str());
+    if (strDest.size() > 255)
+    {
+        closesocket(hSocket);
+        return error("Hostname too long");
+    }
+    char pszSocks5Init[] = "\5\1\0";
+    char *pszSocks5 = pszSocks5Init;
+    int nSize = sizeof(pszSocks5Init);
+
+    int ret = send(hSocket, pszSocks5, nSize, MSG_NOSIGNAL);
+    if (ret != nSize)
+    {
+        closesocket(hSocket);
+        return error("Error sending to proxy");
+    }
+    char pchRet1[2];
+    if (recv(hSocket, pchRet1, 2, 0) != 2)
+    {
+        closesocket(hSocket);
+        return error("Error reading proxy response");
+    }
+    if (pchRet1[0] != 0x05 || pchRet1[1] != 0x00)
+    {
+        closesocket(hSocket);
+        return error("Proxy failed to initialize");
+    }
+    string strSocks5("\5\1");
+    strSocks5 += '\000'; strSocks5 += '\003';
+    strSocks5 += static_cast<char>(std::min((int)strDest.size(), 255));
+    strSocks5 += strDest; 
+    strSocks5 += static_cast<char>((port >> 8) & 0xFF);
+    strSocks5 += static_cast<char>((port >> 0) & 0xFF);
+    ret = send(hSocket, strSocks5.c_str(), strSocks5.size(), MSG_NOSIGNAL);
+    if (ret != strSocks5.size())
+    {
+        closesocket(hSocket);
+        return error("Error sending to proxy");
+    }
+    char pchRet2[4];
+    if (recv(hSocket, pchRet2, 4, 0) != 4)
+    {
+        closesocket(hSocket);
+        return error("Error reading proxy response");
+    }
+    if (pchRet2[0] != 0x05)
+    {
+        closesocket(hSocket);
+        return error("Proxy failed to accept request");
+    }
+    if (pchRet2[1] != 0x00)
+    {
+        closesocket(hSocket);
+        switch (pchRet2[1])
+        {
+            case 0x01: return error("Proxy error: general failure");
+            case 0x02: return error("Proxy error: connection not allowed");
+            case 0x03: return error("Proxy error: network unreachable");
+            case 0x04: return error("Proxy error: host unreachable");
+            case 0x05: return error("Proxy error: connection refused");
+            case 0x06: return error("Proxy error: TTL expired");
+            case 0x07: return error("Proxy error: protocol error");
+            case 0x08: return error("Proxy error: address type not supported");
+            default:   return error("Proxy error: unknown");
+        }
+    }
+    if (pchRet2[2] != 0x00)
+    {
+        closesocket(hSocket);
+        return error("Error: malformed proxy response");
+    }
+    char pchRet3[256];
+    switch (pchRet2[3])
+    {
+        case 0x01: ret = recv(hSocket, pchRet3, 4, 0) != 4; break;
+        case 0x04: ret = recv(hSocket, pchRet3, 16, 0) != 16; break;
+        case 0x03:
+        {
+            ret = recv(hSocket, pchRet3, 1, 0) != 1;
+            if (ret)
+                return error("Error reading from proxy");
+            int nRecv = pchRet3[0];
+            ret = recv(hSocket, pchRet3, nRecv, 0) != nRecv;
+            break;
+        }
+        default: closesocket(hSocket); return error("Error: malformed proxy response");
+    }
+    if (ret)
+    {
+        closesocket(hSocket);
+        return error("Error reading from proxy");
+    }
+    if (recv(hSocket, pchRet3, 2, 0) != 2)
+    {
+        closesocket(hSocket);
+        return error("Error reading from proxy");
+    }
+    printf("SOCKS5 connected %s\n", strDest.c_str());
+    return true;
+}
+
+bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRet, int nTimeout)
 {
     hSocketRet = INVALID_SOCKET;
 
@@ -168,12 +313,12 @@ bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
     setsockopt(hSocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&set, sizeof(int));
 #endif
 
-    bool fProxy = (fUseProxy && addrDest.IsRoutable());
     struct sockaddr_in sockaddr;
-    if (fProxy)
-        addrProxy.GetSockAddr(&sockaddr);
-    else
-        addrDest.GetSockAddr(&sockaddr);
+    if (!addrConnect.GetSockAddr(&sockaddr))
+    {
+        closesocket(hSocket);
+        return false;
+    }
 
 #ifdef WIN32
     u_long fNonblock = 1;
@@ -187,7 +332,6 @@ bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
         return false;
     }
 
-
     if (connect(hSocket, (struct sockaddr*)&sockaddr, sizeof(sockaddr)) == SOCKET_ERROR)
     {
         // WSAEINVAL is here because some legacy version of winsock uses it
@@ -258,37 +402,75 @@ bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
         return false;
     }
 
-    if (fProxy)
+    hSocketRet = hSocket;
+    return true;
+}
+
+bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
 {
-        printf("proxy connecting %s\n", addrDest.ToString().c_str());
-        char pszSocks4IP[] = "\4\1\0\0\0\0\0\0user";
-        struct sockaddr_in addr;
-        addrDest.GetSockAddr(&addr);
-        memcpy(pszSocks4IP + 2, &addr.sin_port, 2);
-        memcpy(pszSocks4IP + 4, &addr.sin_addr, 4);
-        char* pszSocks4 = pszSocks4IP;
-        int nSize = sizeof(pszSocks4IP);
+    SOCKET hSocket = INVALID_SOCKET;
+    bool fProxy = (fUseProxy && addrDest.IsRoutable());
 
-        int ret = send(hSocket, pszSocks4, nSize, MSG_NOSIGNAL);
-        if (ret != nSize)
+    if (!ConnectSocketDirectly(fProxy ? addrProxy : addrDest, hSocket, nTimeout))
+        return false;
+
+    if (fProxy)
     {
-            closesocket(hSocket);
-            return error("Error sending to proxy");
-        }
-        char pchRet[8];
-        if (recv(hSocket, pchRet, 8, 0) != 8)
+        switch(nSocksVersion)
         {
-            closesocket(hSocket);
-            return error("Error reading proxy response");
+            case 4:
+                if (!Socks4(addrDest, hSocket))
+                    return false;
+                break;
+
+            case 5:
+            default:
+                if (!Socks5(addrDest.ToStringIP(), addrDest.GetPort(), hSocket))
+                    return false;
+                break;
         } 
-        if (pchRet[1] != 0x5a)
+    }
+
+    hSocketRet = hSocket;
+    return true;
+}
+
+bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault, int nTimeout)
 {
-            closesocket(hSocket);
-            if (pchRet[1] != 0x5b)
-                printf("ERROR: Proxy returned error %d\n", pchRet[1]);
+    string strDest(pszDest);
+    int port = portDefault;
+
+    size_t colon = strDest.find_last_of(':');
+    char *endp = NULL;
+    int n = strtol(pszDest + colon + 1, &endp, 10);
+    if (endp && *endp == 0 && n >= 0) {
+        strDest = strDest.substr(0, colon);
+        if (n > 0 && n < 0x10000)
+            port = n;
+    }
+    if (strDest[0] == '[' && strDest[strDest.size()-1] == ']')
+        strDest = strDest.substr(1, strDest.size()-2);
+
+    SOCKET hSocket = INVALID_SOCKET;
+    CService addrResolved(CNetAddr(strDest, fNameLookup && !fProxyNameLookup), port);
+    if (addrResolved.IsValid()) {
+        addr = addrResolved;
+        return ConnectSocket(addr, hSocketRet, nTimeout);
+    }
+    addr = CService("0.0.0.0:0");
+    if (!fNameLookup)
         return false;
-        }
-        printf("proxy connected %s\n", addrDest.ToString().c_str());
+    if (!ConnectSocketDirectly(addrProxy, hSocket, nTimeout))
+        return false;
+
+    switch(nSocksVersion)
+        {
+            case 4: return false;
+            case 5:
+            default:
+                if (!Socks5(strDest, port, hSocket))
+                    return false;
+                break;
         }
 
     hSocketRet = hSocket;
@@ -590,6 +772,29 @@ void CNetAddr::print() const
     printf("CNetAddr(%s)\n", ToString().c_str());
 }
 
+// for IPv6 partners:        for unknown/Teredo partners:      for IPv4 partners:
+// 0 - unroutable            // 0 - unroutable                 // 0 - unroutable
+// 1 - teredo                // 1 - teredo                     // 1 - ipv4
+// 2 - tunneled ipv6         // 2 - tunneled ipv6
+// 3 - ipv4                  // 3 - ipv6
+// 4 - ipv6                  // 4 - ipv4
+int CNetAddr::GetReachabilityFrom(const CNetAddr *paddrPartner) const
+{
+    if (!IsValid() || !IsRoutable())
+        return 0;
+    if (paddrPartner && paddrPartner->IsIPv4())
+        return IsIPv4() ? 1 : 0;
+    if (IsRFC4380())
+        return 1;
+    if (IsRFC3964() || IsRFC6052())
+        return 2;
+    bool fRealIPv6 = paddrPartner && !paddrPartner->IsRFC4380() && paddrPartner->IsValid() && paddrPartner->IsRoutable();
+    if (fRealIPv6)
+        return IsIPv4() ? 3 : 4;
+    else
+        return IsIPv4() ? 4 : 3;
+}
+
 void CService::Init()
 {
     port = 0;

src/netbase.h

@@ -51,6 +51,7 @@ class CNetAddr
         int64 GetHash() const;
         bool GetInAddr(struct in_addr* pipv4Addr) const;
         std::vector<unsigned char> GetGroup() const;
+        int GetReachabilityFrom(const CNetAddr *paddrPartner = NULL) const;
         void print() const;
 
 #ifdef USE_IPV6
@@ -119,9 +120,13 @@ bool Lookup(const char *pszName, CService& addr, int portDefault = 0, bool fAllo
 bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault = 0, bool fAllowLookup = true, unsigned int nMaxSolutions = 0);
 bool LookupNumeric(const char *pszName, CService& addr, int portDefault = 0);
 bool ConnectSocket(const CService &addr, SOCKET& hSocketRet, int nTimeout = nConnectTimeout);
+bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault = 0, int nTimeout = nConnectTimeout);
 
 // Settings
+extern int nSocksVersion;
 extern int fUseProxy;
+extern bool fProxyNameLookup;
+extern bool fNameLookup;
 extern CService addrProxy;
 
 #endif

src/test/DoS_tests.cpp

@@ -31,13 +31,13 @@ BOOST_AUTO_TEST_CASE(DoS_banning)
 {
     CNode::ClearBanned();
     CAddress addr1(ip(0xa0b0c001));
-    CNode dummyNode1(INVALID_SOCKET, addr1, true);
+    CNode dummyNode1(INVALID_SOCKET, addr1, "", true);
     dummyNode1.Misbehaving(100); // Should get banned
     BOOST_CHECK(CNode::IsBanned(addr1));
     BOOST_CHECK(!CNode::IsBanned(ip(0xa0b0c001|0x0000ff00))); // Different ip, not banned
 
     CAddress addr2(ip(0xa0b0c002));
-    CNode dummyNode2(INVALID_SOCKET, addr2, true);
+    CNode dummyNode2(INVALID_SOCKET, addr2, "", true);
     dummyNode2.Misbehaving(50);
     BOOST_CHECK(!CNode::IsBanned(addr2)); // 2 not banned yet...
     BOOST_CHECK(CNode::IsBanned(addr1));  // ... but 1 still should be
@@ -50,7 +50,7 @@ BOOST_AUTO_TEST_CASE(DoS_banscore)
     CNode::ClearBanned();
     mapArgs["-banscore"] = "111"; // because 11 is my favorite number
     CAddress addr1(ip(0xa0b0c001));
-    CNode dummyNode1(INVALID_SOCKET, addr1, true);
+    CNode dummyNode1(INVALID_SOCKET, addr1, "", true);
     dummyNode1.Misbehaving(100);
     BOOST_CHECK(!CNode::IsBanned(addr1));
     dummyNode1.Misbehaving(10);
@@ -67,7 +67,7 @@ BOOST_AUTO_TEST_CASE(DoS_bantime)
     SetMockTime(nStartTime); // Overrides future calls to GetTime()
 
     CAddress addr(ip(0xa0b0c001));
-    CNode dummyNode(INVALID_SOCKET, addr, true);
+    CNode dummyNode(INVALID_SOCKET, addr, "", true);
 
     dummyNode.Misbehaving(100);
     BOOST_CHECK(CNode::IsBanned(addr));