diff options
Diffstat (limited to 'src/rpcserver.cpp')
| -rw-r--r-- | src/rpcserver.cpp | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp index f78cb420f4..ac40ea7cf1 100644 --- a/src/rpcserver.cpp +++ b/src/rpcserver.cpp @@ -38,6 +38,7 @@ static map<string, boost::shared_ptr<deadline_timer> > deadlineTimers; static ssl::context* rpc_ssl_context = NULL; static boost::thread_group* rpc_worker_group = NULL; static boost::asio::io_service::work *rpc_dummy_work = NULL; +static std::vector<CSubNet> rpc_allow_subnets; //!< List of subnets to allow RPC connections from void RPCTypeCheck(const Array& params, const list<Value_type>& typesExpected, @@ -358,25 +359,33 @@ void ErrorReply(std::ostream& stream, const Object& objError, const Value& id) stream << HTTPReply(nStatus, strReply, false) << std::flush; } -bool ClientAllowed(const boost::asio::ip::address& address) +CNetAddr BoostAsioToCNetAddr(boost::asio::ip::address address) { + CNetAddr netaddr; // Make sure that IPv4-compatible and IPv4-mapped IPv6 addresses are treated as IPv4 addresses if (address.is_v6() && (address.to_v6().is_v4_compatible() || address.to_v6().is_v4_mapped())) - return ClientAllowed(address.to_v6().to_v4()); - - if (address == asio::ip::address_v4::loopback() - || address == asio::ip::address_v6::loopback() - || (address.is_v4() - // Check whether IPv4 addresses match 127.0.0.0/8 (loopback subnet) - && (address.to_v4().to_ulong() & 0xff000000) == 0x7f000000)) - return true; - - const string strAddress = address.to_string(); - const vector<string>& vAllow = mapMultiArgs["-rpcallowip"]; - BOOST_FOREACH(string strAllow, vAllow) - if (WildcardMatch(strAddress, strAllow)) + address = address.to_v6().to_v4(); + + if(address.is_v4()) + { + boost::asio::ip::address_v4::bytes_type bytes = address.to_v4().to_bytes(); + netaddr.SetRaw(NET_IPV4, &bytes[0]); + } + else + { + boost::asio::ip::address_v6::bytes_type bytes = address.to_v6().to_bytes(); + netaddr.SetRaw(NET_IPV6, &bytes[0]); + } + return netaddr; +} + +bool ClientAllowed(const boost::asio::ip::address& address) +{ + CNetAddr netaddr = BoostAsioToCNetAddr(address); + BOOST_FOREACH(const CSubNet &subnet, rpc_allow_subnets) + if (subnet.Match(netaddr)) return true; return false; } @@ -502,6 +511,31 @@ static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol, void StartRPCThreads() { + rpc_allow_subnets.clear(); + rpc_allow_subnets.push_back(CSubNet("127.0.0.0/8")); // always allow IPv4 local subnet + rpc_allow_subnets.push_back(CSubNet("::1")); // always allow IPv6 localhost + if (mapMultiArgs.count("-rpcallowip")) + { + const vector<string>& vAllow = mapMultiArgs["-rpcallowip"]; + BOOST_FOREACH(string strAllow, vAllow) + { + CSubNet subnet(strAllow); + if(!subnet.IsValid()) + { + uiInterface.ThreadSafeMessageBox( + strprintf("Invalid -rpcallowip subnet specification: %s", strAllow), + "", CClientUIInterface::MSG_ERROR); + StartShutdown(); + return; + } + rpc_allow_subnets.push_back(subnet); + } + } + std::string strAllowed; + BOOST_FOREACH(const CSubNet &subnet, rpc_allow_subnets) + strAllowed += subnet.ToString() + " "; + LogPrint("rpc", "Allowing RPC connections from: %s\n", strAllowed); + strRPCUserColonPass = mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]; if (((mapArgs["-rpcpassword"] == "") || (mapArgs["-rpcuser"] == mapArgs["-rpcpassword"])) && Params().RequireRPCPassword()) |