Merge pull request #4115

e27c411 Remove build-time no-IPv6 setting (Wladimir J. van der Laan)

4 files changed, 0 insertions, 52 deletions

diff --git a/src/init.cpp b/src/init.cpp
index 6e6e4beed9..c33a3f8f55 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -689,12 +689,6 @@ bool AppInit2(boost::thread_group& threadGroup)
                 SetLimited(net);
         }
     }
-#if defined(USE_IPV6)
-#if ! USE_IPV6
-    else
-        SetLimited(NET_IPV6);
-#endif
-#endif
 
     CService addrProxy;
     bool fProxy = false;
@@ -706,10 +700,8 @@ bool AppInit2(boost::thread_group& threadGroup)
         if (!IsLimited(NET_IPV4))
             SetProxy(NET_IPV4, addrProxy, nSocksVersion);
         if (nSocksVersion > 4) {
-#ifdef USE_IPV6
             if (!IsLimited(NET_IPV6))
                 SetProxy(NET_IPV6, addrProxy, nSocksVersion);
-#endif
             SetNameProxy(addrProxy, nSocksVersion);
         }
         fProxy = true;
@@ -751,9 +743,7 @@ bool AppInit2(boost::thread_group& threadGroup)
         else {
             struct in_addr inaddr_any;
             inaddr_any.s_addr = INADDR_ANY;
-#ifdef USE_IPV6
             fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE);
-#endif
             fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE);
         }
         if (!fBound)
diff --git a/src/net.cpp b/src/net.cpp
index a0208c9605..a73ff73ebd 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -917,11 +917,7 @@ void ThreadSocketHandler()
         BOOST_FOREACH(SOCKET hListenSocket, vhListenSocket)
         if (hListenSocket != INVALID_SOCKET && FD_ISSET(hListenSocket, &fdsetRecv))
         {
-#ifdef USE_IPV6
             struct sockaddr_storage sockaddr;
-#else
-            struct sockaddr sockaddr;
-#endif
             socklen_t len = sizeof(sockaddr);
             SOCKET hSocket = accept(hListenSocket, (struct sockaddr*)&sockaddr, &len);
             CAddress addr;
@@ -1582,11 +1578,7 @@ bool BindListenPort(const CService &addrBind, string& strError)
     int nOne = 1;
 
     // Create socket for listening for incoming connections
-#ifdef USE_IPV6
     struct sockaddr_storage sockaddr;
-#else
-    struct sockaddr sockaddr;
-#endif
     socklen_t len = sizeof(sockaddr);
     if (!addrBind.GetSockAddr((struct sockaddr*)&sockaddr, &len))
     {
@@ -1627,7 +1619,6 @@ bool BindListenPort(const CService &addrBind, string& strError)
         return false;
     }
 
-#ifdef USE_IPV6
     // some systems don't have IPV6_V6ONLY but are always v6only; others do have the option
     // and enable it by default or not. Try to enable it, if possible.
     if (addrBind.IsIPv6()) {
@@ -1645,7 +1636,6 @@ bool BindListenPort(const CService &addrBind, string& strError)
         setsockopt(hListenSocket, IPPROTO_IPV6, nParameterId, (const char*)&nProtLevel, sizeof(int));
 #endif
     }
-#endif
 
     if (::bind(hListenSocket, (struct sockaddr*)&sockaddr, len) == SOCKET_ERROR)
     {
@@ -1712,7 +1702,6 @@ void static Discover(boost::thread_group& threadGroup)
                 if (AddLocal(addr, LOCAL_IF))
                     LogPrintf("IPv4 %s: %s\n", ifa->ifa_name, addr.ToString());
             }
-#ifdef USE_IPV6
             else if (ifa->ifa_addr->sa_family == AF_INET6)
             {
                 struct sockaddr_in6* s6 = (struct sockaddr_in6*)(ifa->ifa_addr);
@@ -1720,7 +1709,6 @@ void static Discover(boost::thread_group& threadGroup)
                 if (AddLocal(addr, LOCAL_IF))
                     LogPrintf("IPv6 %s: %s\n", ifa->ifa_name, addr.ToString());
             }
-#endif
         }
         freeifaddrs(myaddrs);
     }
diff --git a/src/netbase.cpp b/src/netbase.cpp
index 2b300e5dd3..ec275f738c 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -78,11 +78,7 @@ bool static LookupIntern(const char *pszName, std::vector<CNetAddr>& vIP, unsign
 
     aiHint.ai_socktype = SOCK_STREAM;
     aiHint.ai_protocol = IPPROTO_TCP;
-#ifdef USE_IPV6
     aiHint.ai_family = AF_UNSPEC;
-#else
-    aiHint.ai_family = AF_INET;
-#endif
 #ifdef WIN32
     aiHint.ai_flags = fAllowLookup ? 0 : AI_NUMERICHOST;
 #else
@@ -102,13 +98,11 @@ bool static LookupIntern(const char *pszName, std::vector<CNetAddr>& vIP, unsign
             vIP.push_back(CNetAddr(((struct sockaddr_in*)(aiTrav->ai_addr))->sin_addr));
         }
 
-#ifdef USE_IPV6
         if (aiTrav->ai_family == AF_INET6)
         {
             assert(aiTrav->ai_addrlen >= sizeof(sockaddr_in6));
             vIP.push_back(CNetAddr(((struct sockaddr_in6*)(aiTrav->ai_addr))->sin6_addr));
         }
-#endif
 
         aiTrav = aiTrav->ai_next;
     }
@@ -321,11 +315,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
 {
     hSocketRet = INVALID_SOCKET;
 
-#ifdef USE_IPV6
     struct sockaddr_storage sockaddr;
-#else
-    struct sockaddr sockaddr;
-#endif
     socklen_t len = sizeof(sockaddr);
     if (!addrConnect.GetSockAddr((struct sockaddr*)&sockaddr, &len)) {
         LogPrintf("Cannot connect to %s: unsupported network\n", addrConnect.ToString());
@@ -585,12 +575,10 @@ CNetAddr::CNetAddr(const struct in_addr& ipv4Addr)
     memcpy(ip+12, &ipv4Addr, 4);
 }
 
-#ifdef USE_IPV6
 CNetAddr::CNetAddr(const struct in6_addr& ipv6Addr)
 {
     memcpy(ip, &ipv6Addr, 16);
 }
-#endif
 
 CNetAddr::CNetAddr(const char *pszIp, bool fAllowLookup)
 {
@@ -764,11 +752,7 @@ std::string CNetAddr::ToStringIP() const
     if (IsTor())
         return EncodeBase32(&ip[6], 10) + ".onion";
     CService serv(*this, 0);
-#ifdef USE_IPV6
     struct sockaddr_storage sockaddr;
-#else
-    struct sockaddr sockaddr;
-#endif
     socklen_t socklen = sizeof(sockaddr);
     if (serv.GetSockAddr((struct sockaddr*)&sockaddr, &socklen)) {
         char name[1025] = "";
@@ -813,13 +797,11 @@ bool CNetAddr::GetInAddr(struct in_addr* pipv4Addr) const
     return true;
 }
 
-#ifdef USE_IPV6
 bool CNetAddr::GetIn6Addr(struct in6_addr* pipv6Addr) const
 {
     memcpy(pipv6Addr, ip, 16);
     return true;
 }
-#endif
 
 // get canonical identifier of an address' group
 // no two connections will be attempted to addresses with the same group
@@ -993,23 +975,19 @@ CService::CService(const struct in_addr& ipv4Addr, unsigned short portIn) : CNet
 {
 }
 
-#ifdef USE_IPV6
 CService::CService(const struct in6_addr& ipv6Addr, unsigned short portIn) : CNetAddr(ipv6Addr), port(portIn)
 {
 }
-#endif
 
 CService::CService(const struct sockaddr_in& addr) : CNetAddr(addr.sin_addr), port(ntohs(addr.sin_port))
 {
     assert(addr.sin_family == AF_INET);
 }
 
-#ifdef USE_IPV6
 CService::CService(const struct sockaddr_in6 &addr) : CNetAddr(addr.sin6_addr), port(ntohs(addr.sin6_port))
 {
    assert(addr.sin6_family == AF_INET6);
 }
-#endif
 
 bool CService::SetSockAddr(const struct sockaddr *paddr)
 {
@@ -1017,11 +995,9 @@ bool CService::SetSockAddr(const struct sockaddr *paddr)
     case AF_INET:
         *this = CService(*(const struct sockaddr_in*)paddr);
         return true;
-#ifdef USE_IPV6
     case AF_INET6:
         *this = CService(*(const struct sockaddr_in6*)paddr);
         return true;
-#endif
     default:
         return false;
     }
@@ -1093,7 +1069,6 @@ bool CService::GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const
         paddrin->sin_port = htons(port);
         return true;
     }
-#ifdef USE_IPV6
     if (IsIPv6()) {
         if (*addrlen < (socklen_t)sizeof(struct sockaddr_in6))
             return false;
@@ -1106,7 +1081,6 @@ bool CService::GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const
         paddrin6->sin6_port = htons(port);
         return true;
     }
-#endif
     return false;
 }
 
diff --git a/src/netbase.h b/src/netbase.h
index af40aee94b..95b1795767 100644
--- a/src/netbase.h
+++ b/src/netbase.h
@@ -77,10 +77,8 @@ class CNetAddr
         int GetReachabilityFrom(const CNetAddr *paddrPartner = NULL) const;
         void print() const;
 
-#ifdef USE_IPV6
         CNetAddr(const struct in6_addr& pipv6Addr);
         bool GetIn6Addr(struct in6_addr* pipv6Addr) const;
-#endif
 
         friend bool operator==(const CNetAddr& a, const CNetAddr& b);
         friend bool operator!=(const CNetAddr& a, const CNetAddr& b);
@@ -121,10 +119,8 @@ class CService : public CNetAddr
         std::string ToStringIPPort() const;
         void print() const;
 
-#ifdef USE_IPV6
         CService(const struct in6_addr& ipv6Addr, unsigned short port);
         CService(const struct sockaddr_in6& addr);
-#endif
 
         IMPLEMENT_SERIALIZE
             (