diff --git a/common/servertalk.h b/common/servertalk.h index b0197985f..528abfb4b 100644 --- a/common/servertalk.h +++ b/common/servertalk.h @@ -663,6 +663,7 @@ struct UsertoWorldRequest_Struct { uint32 worldid; uint32 FromID; uint32 ToID; + char IPAddr[64]; }; struct UsertoWorldResponse_Struct { diff --git a/world/client.cpp b/world/client.cpp index 45d65e494..c7385b41c 100644 --- a/world/client.cpp +++ b/world/client.cpp @@ -1022,6 +1022,12 @@ bool Client::HandlePacket(const EQApplicationPacket *app) { eqs->Close(); return true; } + case OP_WorldLogout: + { + eqs->Close(); + cle->SetOnline(CLE_Status_Offline); //allows this player to log in again without an ip restriction. + return false; + } case OP_ZoneChange: { // HoT sends this to world while zoning and wants it echoed back. diff --git a/world/clientlist.cpp b/world/clientlist.cpp index fd92051b3..23fb44fb0 100644 --- a/world/clientlist.cpp +++ b/world/clientlist.cpp @@ -214,6 +214,24 @@ void ClientList::GetCLEIP(uint32 iIP) { } } +uint32 ClientList::GetCLEIPCount(uint32 iIP) { + ClientListEntry* countCLEIPs = 0; + LinkedListIterator iterator(clientlist); + + int IPInstances = 0; + iterator.Reset(); + + while (iterator.MoreElements()) { + countCLEIPs = iterator.GetData(); + if ((countCLEIPs->GetIP() == iIP) && ((countCLEIPs->Admin() < (RuleI(World, ExemptMaxClientsStatus))) || (RuleI(World, ExemptMaxClientsStatus) < 0)) && countCLEIPs->Online() >= CLE_Status_Online) { // If the IP matches, and the connection admin status is below the exempt status, or exempt status is less than 0 (no-one is exempt) + IPInstances++; // Increment the occurences of this IP address + } + iterator.Advance(); + } + + return IPInstances; +} + void ClientList::DisconnectByIP(uint32 iIP) { ClientListEntry* countCLEIPs = 0; LinkedListIterator iterator(clientlist); @@ -252,7 +270,6 @@ ClientListEntry* ClientList::FindCharacter(const char* name) { return 0; } - ClientListEntry* ClientList::FindCLEByAccountID(uint32 iAccID) { LinkedListIterator iterator(clientlist); diff --git a/world/clientlist.h b/world/clientlist.h index 1d5fc6ab8..44ed70a08 100644 --- a/world/clientlist.h +++ b/world/clientlist.h @@ -56,6 +56,7 @@ public: ClientListEntry* FindCLEByCharacterID(uint32 iCharID); ClientListEntry* GetCLE(uint32 iID); void GetCLEIP(uint32 iIP); + uint32 GetCLEIPCount(uint32 iLSAccountID); void DisconnectByIP(uint32 iIP); void EnforceSessionLimit(uint32 iLSAccountID); void CLCheckStale(); diff --git a/world/login_server.cpp b/world/login_server.cpp index b8c23d573..ad5f4ec88 100644 --- a/world/login_server.cpp +++ b/world/login_server.cpp @@ -134,11 +134,26 @@ bool LoginServer::Process() { if( (int32)numplayers >= x && x != -1 && x != 255 && status < 80) utwrs->response = -3; + + if (pack->size == sizeof(UsertoWorldRequest_Struct)) + { + uint32 decimalIP = inet_addr(utwr->IPAddr); + + if (RuleB(World, MaxClientsSimplifiedLogic)) { + if (client_list.GetCLEIPCount(decimalIP) >= (RuleI(World, MaxClientsPerIP))) { + if ((status < (RuleI(World, ExemptMaxClientsStatus))) || (RuleI(World, ExemptMaxClientsStatus) < 0)) { + utwrs->response = -4; + } + } + } + } + if(status == -1) utwrs->response = -1; if(status == -2) utwrs->response = -2; + utwrs->worldid = utwr->worldid; SendPacket(outpack); delete outpack;