diff --git a/src/game/g_net.pas b/src/game/g_net.pas
index 7c5de2a51f0418201e7e24678177a7e9e4ae8f14..249ef8a05f51eca4269c778fd56e03f6987b3779 100644 (file)
--- a/src/game/g_net.pas
+++ b/src/game/g_net.pas
e_log, e_msg, utils, ENet, Classes, md5, MAPDEF{$IFDEF USE_MINIUPNPC}, miniupnpc;{$ELSE};{$ENDIF}
const
- NET_PROTOCOL_VER = 185;
+ NET_PROTOCOL_VER = 187;
NET_MAXCLIENTS = 24;
NET_CHANS = 12;
WaitForFirstSpawn: Boolean; // set to `true` in server, used to spawn a player on first full state request
RCONAuth: Boolean;
Voted: Boolean;
+ Crimes: Integer;
Transfer: TNetFileTransfer; // only one transfer may be active
NetOut: array [0..1] of TMsg;
end;
NetMaxClients: Byte = 255;
NetBannedHosts: array of TBanRecord;
+ NetAutoBanLimit: Integer = 5;
+ NetAutoBanPerm: Boolean = True;
+ NetAutoBanWarn: Boolean = False;
+
NetState: Integer = NET_STATE_NONE;
NetMyID: Integer = -1;
procedure g_Net_UnbanNonPermHosts();
procedure g_Net_SaveBanList();
+procedure g_Net_Penalize(C: pTNetClient; Reason: string);
+
procedure g_Net_DumpStart();
procedure g_Net_DumpSendBuffer();
procedure g_Net_DumpRecvBuffer(Buf: penet_uint8; Len: LongWord);
end;
procedure g_Net_InitLowLevel ();
+ var v: ENetVersion;
begin
+ v := enet_linked_version();
+ e_LogWritefln('ENet Version: %s.%s.%s', [ENET_VERSION_GET_MAJOR(v), ENET_VERSION_GET_MINOR(v), ENET_VERSION_GET_PATCH(v)]);
if enet_init_success then raise Exception.Create('wuta?!');
enet_init_success := (enet_initialize() = 0);
end;
enet_peer_reset(NetClients[I].Peer);
NetClients[I].Peer := nil;
NetClients[I].Used := False;
+ NetClients[I].Player := 0;
+ NetClients[I].Crimes := 0;
NetClients[I].NetOut[NET_UNRELIABLE].Free();
NetClients[I].NetOut[NET_RELIABLE].Free();
end;
Exit;
end;
+ if g_Net_IsHostBanned(NetEvent.Peer^.address.host) then
+ begin
+ g_Console_Add(_lc[I_NET_MSG] + _lc[I_NET_MSG_HOST_REJECT] +
+ _lc[I_NET_DISC_BAN]);
+ NetEvent.peer^.data := GetMemory(SizeOf(Byte));
+ Byte(NetEvent.peer^.data^) := 255;
+ enet_peer_disconnect(NetEvent.Peer, NET_DISC_BAN);
+ enet_host_flush(NetHost);
+ Exit;
+ end;
+
ID := g_Net_FindSlot();
if ID < 0 then
NetClients[ID].Peer^.data := GetMemory(SizeOf(Byte));
Byte(NetClients[ID].Peer^.data^) := ID;
NetClients[ID].State := NET_STATE_AUTH;
+ NetClients[ID].Player := 0;
+ NetClients[ID].Crimes := 0;
NetClients[ID].RCONAuth := False;
NetClients[ID].NetOut[NET_UNRELIABLE].Alloc(NET_BUFSIZE*2);
NetClients[ID].NetOut[NET_RELIABLE].Alloc(NET_BUFSIZE*2);
TC^.State := NET_STATE_NONE;
TC^.Peer := nil;
TC^.Player := 0;
+ TC^.Crimes := 0;
TC^.RequestedFullUpdate := False;
TC^.WaitForFirstSpawn := False;
TC^.NetOut[NET_UNRELIABLE].Free();
end
end;
+procedure g_Net_Penalize(C: pTNetClient; Reason: string);
+var
+ s: string;
+begin
+ e_LogWritefln('NET: client #%u (cid #%u) triggered a penalty (%d/%d): %s',
+ [C^.ID, C^.Player, C^.Crimes, NetAutoBanLimit, Reason]);
+
+ if (NetAutoBanLimit <= 0) then Exit;
+
+ Inc(C^.Crimes);
+
+ if (NetAutoBanWarn) then
+ MH_SEND_Chat('You have been warned by the server: ' + Reason, NET_CHAT_SYSTEM, C^.ID);
+
+ if (C^.Crimes >= NetAutoBanLimit) then
+ begin
+ s := '#' + IntToStr(C^.ID); // can't be arsed
+ g_Net_BanHost(C^.Peer^.address.host, NetAutoBanPerm);
+ enet_peer_disconnect(C^.Peer, NET_DISC_BAN);
+ g_Console_Add(Format(_lc[I_PLAYER_BAN], [s]));
+ MH_SEND_GameEvent(NET_EV_PLAYER_BAN, 0, s);
+ g_Net_Slist_ServerPlayerLeaves();
+ end;
+end;
+
procedure g_Net_DumpStart();
begin
if NetMode = NET_SERVER then
conRegVar('sv_reliable_interval', @NetRelupdRate, '', 'reliable update interval');
conRegVar('sv_master_interval', @NetMasterRate, '', 'master server update interval');
+ conRegVar('sv_autoban_threshold', @NetAutoBanLimit, '', 'max crimes before autoban (0 = no autoban)');
+ conRegVar('sv_autoban_permanent', @NetAutoBanPerm, '', 'whether autobans are permanent');
+ conRegVar('sv_autoban_warn', @NetAutoBanWarn, '', 'send warnings to the client when he triggers penalties');
+
conRegVar('net_master_list', @NetMasterList, '', 'list of master servers');
SetLength(NetClients, 0);