diff options
| -rw-r--r-- | src/net.cpp | 3 | ||||
| -rw-r--r-- | src/net.h | 24 |
2 files changed, 21 insertions, 6 deletions
diff --git a/src/net.cpp b/src/net.cpp index 654fe0cad5..39360a334c 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -88,8 +88,7 @@ bool ConnectSocket(const CAddress& addrConnect, SOCKET& hSocketRet) setsockopt(hSocket, SOL_SOCKET, SO_NOSIGPIPE, (void*)&set, sizeof(int)); #endif - bool fRoutable = !(addrConnect.GetByte(3) == 10 || (addrConnect.GetByte(3) == 192 && addrConnect.GetByte(2) == 168)); - bool fProxy = (fUseProxy && fRoutable); + bool fProxy = (fUseProxy && addrConnect.IsRoutable()); struct sockaddr_in sockaddr = (fProxy ? addrProxy.GetSockAddr() : addrConnect.GetSockAddr()); if (connect(hSocket, (struct sockaddr*)&sockaddr, sizeof(sockaddr)) == SOCKET_ERROR) @@ -283,13 +283,29 @@ public: return (memcmp(pchReserved, pchIPv4, sizeof(pchIPv4)) == 0); } + bool IsRFC1918() const + { + return IsIPv4() && (GetByte(3) == 10 || + (GetByte(3) == 192 && GetByte(2) == 168) || + (GetByte(3) == 172 && + (GetByte(2) >= 16 && GetByte(2) <= 31))); + } + + bool IsRFC3927() const + { + return IsIPv4() && (GetByte(3) == 169 && GetByte(2) == 254); + } + + bool IsLocal() const + { + return IsIPv4() && (GetByte(3) == 127 || + GetByte(3) == 0); + } + bool IsRoutable() const { return IsValid() && - !(GetByte(3) == 10 || - (GetByte(3) == 192 && GetByte(2) == 168) || - GetByte(3) == 127 || - GetByte(3) == 0); + !(IsRFC1918() || IsRFC3927() || IsLocal()); } bool IsValid() const |