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-rw-r--r--src/engine/shared/config_variables.h12
-rw-r--r--src/engine/shared/console.cpp318
-rw-r--r--src/engine/shared/console.h34
-rw-r--r--src/engine/shared/datafile.cpp113
-rw-r--r--src/engine/shared/datafile.h16
-rw-r--r--src/engine/shared/econ.cpp173
-rw-r--r--src/engine/shared/econ.h50
-rw-r--r--src/engine/shared/filecollection.cpp186
-rw-r--r--src/engine/shared/filecollection.h35
-rw-r--r--src/engine/shared/masterserver.cpp90
-rw-r--r--src/engine/shared/network.h86
-rw-r--r--src/engine/shared/network_console.cpp219
-rw-r--r--src/engine/shared/network_console_conn.cpp186
-rw-r--r--src/engine/shared/network_server.cpp12
-rw-r--r--src/engine/shared/protocol.h6
15 files changed, 1387 insertions, 149 deletions
diff --git a/src/engine/shared/config_variables.h b/src/engine/shared/config_variables.h
index 31a8128a..c812063a 100644
--- a/src/engine/shared/config_variables.h
+++ b/src/engine/shared/config_variables.h
@@ -82,9 +82,19 @@ MACRO_CONFIG_INT(SvMaxClients, sv_max_clients, 8, 1, MAX_CLIENTS, CFGFLAG_SERVER
 MACRO_CONFIG_INT(SvMaxClientsPerIP, sv_max_clients_per_ip, 4, 1, MAX_CLIENTS, CFGFLAG_SERVER, "Maximum number of clients with the same IP that can connect to the server")
 MACRO_CONFIG_INT(SvHighBandwidth, sv_high_bandwidth, 0, 0, 1, CFGFLAG_SERVER, "Use high bandwidth mode. Doubles the bandwidth required for the server. LAN use only")
 MACRO_CONFIG_INT(SvRegister, sv_register, 1, 0, 1, CFGFLAG_SERVER, "Register server with master server for public listing")
-MACRO_CONFIG_STR(SvRconPassword, sv_rcon_password, 32, "", CFGFLAG_SERVER, "Remote console password")
+MACRO_CONFIG_STR(SvRconPassword, sv_rcon_password, 32, "", CFGFLAG_SERVER, "Remote console password (full access)")
+MACRO_CONFIG_STR(SvRconModPassword, sv_rcon_mod_password, 32, "", CFGFLAG_SERVER, "Remote console password for moderators (limited access)")
 MACRO_CONFIG_INT(SvRconMaxTries, sv_rcon_max_tries, 3, 0, 100, CFGFLAG_SERVER, "Maximum number of tries for remote console authentication")
 MACRO_CONFIG_INT(SvRconBantime, sv_rcon_bantime, 5, 0, 1440, CFGFLAG_SERVER, "The time a client gets banned if remote console authentication fails. 0 makes it just use kick")
+MACRO_CONFIG_INT(SvAutoDemoRecord, sv_auto_demo_record, 0, 0, 1, CFGFLAG_SERVER, "Automatically record demos")
+MACRO_CONFIG_INT(SvAutoDemoMax, sv_auto_demo_max, 10, 0, 1000, CFGFLAG_SERVER, "Maximum number of automatically recorded demos (0 = no limit)")
+
+MACRO_CONFIG_STR(EcBindaddr, ec_bindaddr, 128, "localhost", CFGFLAG_SERVER, "Address to bind the external console to. Anything but 'localhost' is dangerous")
+MACRO_CONFIG_INT(EcPort, ec_port, 0, 0, 0, CFGFLAG_SERVER, "Port to use for the external console")
+MACRO_CONFIG_STR(EcPassword, ec_password, 32, "", CFGFLAG_SERVER, "External console password")
+MACRO_CONFIG_INT(EcBantime, ec_bantime, 0, 0, 1440, CFGFLAG_SERVER, "The time a client gets banned if econ authentication fails. 0 just closes the connection")
+MACRO_CONFIG_INT(EcAuthTimeout, ec_auth_timeout, 30, 1, 120, CFGFLAG_SERVER, "Time in seconds before the the econ authentification times out")
+MACRO_CONFIG_INT(EcOutputLevel, ec_output_level, 1, 0, 2, CFGFLAG_SERVER, "Adjusts the amount of information in the external console")
 
 MACRO_CONFIG_INT(Debug, debug, 0, 0, 1, CFGFLAG_CLIENT|CFGFLAG_SERVER, "Debug mode")
 MACRO_CONFIG_INT(DbgStress, dbg_stress, 0, 0, 0, CFGFLAG_CLIENT|CFGFLAG_SERVER, "Stress systems")
diff --git a/src/engine/shared/console.cpp b/src/engine/shared/console.cpp
index 3fd73543..e4cb1991 100644
--- a/src/engine/shared/console.cpp
+++ b/src/engine/shared/console.cpp
@@ -1,11 +1,15 @@
 /* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
 /* If you are missing that file, acquire a complete release at teeworlds.com.                */
 #include <new>
+
+#include <base/math.h>
 #include <base/system.h>
-#include <engine/shared/protocol.h>
+
 #include <engine/storage.h>
-#include "console.h"
+#include <engine/shared/protocol.h>
+
 #include "config.h"
+#include "console.h"
 #include "linereader.h"
 
 const char *CConsole::CResult::GetString(unsigned Index)
@@ -29,6 +33,29 @@ float CConsole::CResult::GetFloat(unsigned Index)
 	return str_tofloat(m_apArgs[Index]);
 }
 
+const IConsole::CCommandInfo *CConsole::CCommand::NextCommandInfo(int AccessLevel, int FlagMask) const
+{
+	const CCommand *pInfo = m_pNext;
+	while(pInfo)
+	{
+		if(pInfo->m_Flags&FlagMask && pInfo->m_AccessLevel >= AccessLevel)
+			break;
+		pInfo = pInfo->m_pNext;
+	}
+	return pInfo;
+}
+
+const IConsole::CCommandInfo *CConsole::FirstCommandInfo(int AccessLevel, int FlagMask) const
+{
+	for(const CCommand *pCommand = m_pFirstCommand; pCommand; pCommand = pCommand->m_pNext)
+	{
+		if(pCommand->m_Flags&FlagMask && pCommand->GetAccessLevel() >= AccessLevel)
+			return pCommand;
+	}
+
+	return 0;
+}
+
 // the maximum number of tokens occurs in a string of length CONSOLE_MAX_STR_LENGTH with tokens size 1 separated by single spaces
 
 
@@ -146,20 +173,34 @@ int CConsole::ParseArgs(CResult *pResult, const char *pFormat)
 	return Error;
 }
 
-void CConsole::RegisterPrintCallback(FPrintCallback pfnPrintCallback, void *pUserData)
+int CConsole::RegisterPrintCallback(int OutputLevel, FPrintCallback pfnPrintCallback, void *pUserData)
+{
+	if(m_NumPrintCB == MAX_PRINT_CB)
+		return -1;
+
+	m_aPrintCB[m_NumPrintCB].m_OutputLevel = clamp(OutputLevel, (int)(OUTPUT_LEVEL_STANDARD), (int)(OUTPUT_LEVEL_DEBUG));
+	m_aPrintCB[m_NumPrintCB].m_pfnPrintCallback = pfnPrintCallback;
+	m_aPrintCB[m_NumPrintCB].m_pPrintCallbackUserdata = pUserData;
+	return m_NumPrintCB++;
+}
+
+void CConsole::SetPrintOutputLevel(int Index, int OutputLevel)
 {
-	m_pfnPrintCallback = pfnPrintCallback;
-	m_pPrintCallbackUserdata = pUserData;
+	if(Index >= 0 && Index < MAX_PRINT_CB)
+		m_aPrintCB[Index].m_OutputLevel = clamp(OutputLevel, (int)(OUTPUT_LEVEL_STANDARD), (int)(OUTPUT_LEVEL_DEBUG));
 }
 
 void CConsole::Print(int Level, const char *pFrom, const char *pStr)
 {
 	dbg_msg(pFrom ,"%s", pStr);
-	if(Level <= g_Config.m_ConsoleOutputLevel && m_pfnPrintCallback)
+	for(int i = 0; i < m_NumPrintCB; ++i)
 	{
-		char aBuf[1024];
-		str_format(aBuf, sizeof(aBuf), "[%s]: %s", pFrom, pStr);
-		m_pfnPrintCallback(aBuf, m_pPrintCallbackUserdata);
+		if(Level <= m_aPrintCB[i].m_OutputLevel && m_aPrintCB[i].m_pfnPrintCallback)
+		{
+			char aBuf[1024];
+			str_format(aBuf, sizeof(aBuf), "[%s]: %s", pFrom, pStr);
+			m_aPrintCB[i].m_pfnPrintCallback(aBuf, m_aPrintCB[i].m_pPrintCallbackUserdata);
+		}
 	}
 }
 
@@ -247,38 +288,47 @@ void CConsole::ExecuteLineStroked(int Stroke, const char *pStr)
 		if(ParseStart(&Result, pStr, (pEnd-pStr) + 1) != 0)
 			return;
 
-		if (!*Result.m_pCommand)
+		if(!*Result.m_pCommand)
 			return;
 
 		CCommand *pCommand = FindCommand(Result.m_pCommand, m_FlagMask);
 
 		if(pCommand)
 		{
-			int IsStrokeCommand = 0;
-			if(Result.m_pCommand[0] == '+')
-			{
-				// insert the stroke direction token
-				Result.AddArgument(m_paStrokeStr[Stroke]);
-				IsStrokeCommand = 1;
-			}
-
-			if(Stroke || IsStrokeCommand)
+			if(pCommand->GetAccessLevel() >= m_AccessLevel)
 			{
-				if(ParseArgs(&Result, pCommand->m_pParams))
+				int IsStrokeCommand = 0;
+				if(Result.m_pCommand[0] == '+')
 				{
-					char aBuf[256];
-					str_format(aBuf, sizeof(aBuf), "Invalid arguments... Usage: %s %s", pCommand->m_pName, pCommand->m_pParams);
-					Print(OUTPUT_LEVEL_STANDARD, "Console", aBuf);
+					// insert the stroke direction token
+					Result.AddArgument(m_paStrokeStr[Stroke]);
+					IsStrokeCommand = 1;
 				}
-				else if(m_StoreCommands && pCommand->m_Flags&CFGFLAG_STORE)
+
+				if(Stroke || IsStrokeCommand)
 				{
-					m_ExecutionQueue.AddEntry();
-					m_ExecutionQueue.m_pLast->m_pfnCommandCallback = pCommand->m_pfnCallback;
-					m_ExecutionQueue.m_pLast->m_pCommandUserData = pCommand->m_pUserData;
-					m_ExecutionQueue.m_pLast->m_Result = Result;
+					if(ParseArgs(&Result, pCommand->m_pParams))
+					{
+						char aBuf[256];
+						str_format(aBuf, sizeof(aBuf), "Invalid arguments... Usage: %s %s", pCommand->m_pName, pCommand->m_pParams);
+						Print(OUTPUT_LEVEL_STANDARD, "Console", aBuf);
+					}
+					else if(m_StoreCommands && pCommand->m_Flags&CFGFLAG_STORE)
+					{
+						m_ExecutionQueue.AddEntry();
+						m_ExecutionQueue.m_pLast->m_pfnCommandCallback = pCommand->m_pfnCallback;
+						m_ExecutionQueue.m_pLast->m_pCommandUserData = pCommand->m_pUserData;
+						m_ExecutionQueue.m_pLast->m_Result = Result;
+					}
+					else
+						pCommand->m_pfnCallback(&Result, pCommand->m_pUserData);
 				}
-				else
-					pCommand->m_pfnCallback(&Result, pCommand->m_pUserData);
+			}
+			else if(Stroke)
+			{
+				char aBuf[256];
+				str_format(aBuf, sizeof(aBuf), "Access for command %s denied.", Result.m_pCommand);
+				Print(OUTPUT_LEVEL_STANDARD, "Console", aBuf);
 			}
 		}
 		else if(Stroke)
@@ -292,12 +342,11 @@ void CConsole::ExecuteLineStroked(int Stroke, const char *pStr)
 	}
 }
 
-void CConsole::PossibleCommands(const char *pStr, int FlagMask, FPossibleCallback pfnCallback, void *pUser)
+void CConsole::PossibleCommands(const char *pStr, int FlagMask, bool Temp, FPossibleCallback pfnCallback, void *pUser)
 {
-	CCommand *pCommand;
-	for(pCommand = m_pFirstCommand; pCommand; pCommand = pCommand->m_pNext)
+	for(CCommand *pCommand = m_pFirstCommand; pCommand; pCommand = pCommand->m_pNext)
 	{
-		if(pCommand->m_Flags&FlagMask)
+		if(pCommand->m_Flags&FlagMask && pCommand->m_Temp == Temp)
 		{
 			if(str_find_nocase(pCommand->m_pName, pStr))
 				pfnCallback(pCommand->m_pName, pUser);
@@ -307,8 +356,7 @@ void CConsole::PossibleCommands(const char *pStr, int FlagMask, FPossibleCallbac
 
 CConsole::CCommand *CConsole::FindCommand(const char *pName, int FlagMask)
 {
-	CCommand *pCommand;
-	for (pCommand = m_pFirstCommand; pCommand; pCommand = pCommand->m_pNext)
+	for(CCommand *pCommand = m_pFirstCommand; pCommand; pCommand = pCommand->m_pNext)
 	{
 		if(pCommand->m_Flags&FlagMask)
 		{
@@ -383,6 +431,62 @@ void CConsole::Con_Exec(IResult *pResult, void *pUserData)
 	((CConsole*)pUserData)->ExecuteFile(pResult->GetString(0));
 }
 
+void CConsole::ConModCommandAccess(IResult *pResult, void *pUser)
+{
+	CConsole* pConsole = static_cast<CConsole *>(pUser);
+	char aBuf[128];
+	CCommand *pCommand = pConsole->FindCommand(pResult->GetString(0), CFGFLAG_SERVER);
+	if(pCommand)
+	{
+		if(pResult->NumArguments() == 2)
+		{
+			pCommand->SetAccessLevel(pResult->GetInteger(1));
+			str_format(aBuf, sizeof(aBuf), "moderator access for '%s' is now %s", pResult->GetString(0), pCommand->GetAccessLevel() ? "enabled" : "disabled");
+		}
+		else
+			str_format(aBuf, sizeof(aBuf), "moderator access for '%s' is %s", pResult->GetString(0), pCommand->GetAccessLevel() ? "enabled" : "disabled");
+	}
+	else
+		str_format(aBuf, sizeof(aBuf), "No such command: '%s'.", pResult->GetString(0));
+
+	pConsole->Print(OUTPUT_LEVEL_STANDARD, "Console", aBuf);
+}
+
+void CConsole::ConModCommandStatus(IResult *pResult, void *pUser)
+{
+	CConsole* pConsole = static_cast<CConsole *>(pUser);
+	char aBuf[240];
+	mem_zero(aBuf, sizeof(aBuf));
+	int Used = 0;
+
+	for(CCommand *pCommand = pConsole->m_pFirstCommand; pCommand; pCommand = pCommand->m_pNext)
+	{
+		if(pCommand->m_Flags&pConsole->m_FlagMask && pCommand->GetAccessLevel() == ACCESS_LEVEL_MOD)
+		{
+			int Length = str_length(pCommand->m_pName);
+			if(Used + Length + 2 < (int)(sizeof(aBuf)))
+			{
+				if(Used > 0)
+				{
+					Used += 2;
+					str_append(aBuf, ", ", sizeof(aBuf));
+				}
+				str_append(aBuf, pCommand->m_pName, sizeof(aBuf));
+				Used += Length;
+			}
+			else
+			{
+				pConsole->Print(OUTPUT_LEVEL_STANDARD, "Console", aBuf);
+				mem_zero(aBuf, sizeof(aBuf));
+				str_copy(aBuf, pCommand->m_pName, sizeof(aBuf));
+				Used = Length;
+			}
+		}
+	}
+	if(Used > 0)
+		pConsole->Print(OUTPUT_LEVEL_STANDARD, "Console", aBuf);
+}
+
 struct CIntVariableData
 {
 	IConsole *m_pConsole;
@@ -463,14 +567,17 @@ static void StrVariableCommand(IConsole::IResult *pResult, void *pUserData)
 CConsole::CConsole(int FlagMask)
 {
 	m_FlagMask = FlagMask;
+	m_AccessLevel = ACCESS_LEVEL_ADMIN;
+	m_pRecycleList = 0;
+	m_TempCommands.Reset();
 	m_StoreCommands = true;
 	m_paStrokeStr[0] = "0";
 	m_paStrokeStr[1] = "1";
 	m_ExecutionQueue.Reset();
 	m_pFirstCommand = 0;
 	m_pFirstExec = 0;
-	m_pPrintCallbackUserdata = 0;
-	m_pfnPrintCallback = 0;
+	mem_zero(m_aPrintCB, sizeof(m_aPrintCB));
+	m_NumPrintCB = 0;
 
 	m_pStorage = 0;
 
@@ -478,6 +585,9 @@ CConsole::CConsole(int FlagMask)
 	Register("echo", "r", CFGFLAG_SERVER|CFGFLAG_CLIENT, Con_Echo, this, "Echo the text");
 	Register("exec", "r", CFGFLAG_SERVER|CFGFLAG_CLIENT, Con_Exec, this, "Execute the specified file");
 
+	Register("mod_command", "s?i", CFGFLAG_SERVER, ConModCommandAccess, this, "Specify command accessibility for moderators");
+	Register("mod_status", "", CFGFLAG_SERVER, ConModCommandStatus, this, "List all commands which are accessible for moderators");
+
 	// TODO: this should disappear
 	#define MACRO_CONFIG_INT(Name,ScriptName,Def,Min,Max,Flags,Desc) \
 	{ \
@@ -521,20 +631,131 @@ void CConsole::ParseArguments(int NumArgs, const char **ppArguments)
 	}
 }
 
+void CConsole::AddCommandSorted(CCommand *pCommand)
+{
+	if(!m_pFirstCommand || str_comp(pCommand->m_pName, m_pFirstCommand->m_pName) < 0)
+	{
+		if(m_pFirstCommand && m_pFirstCommand->m_pNext)
+			pCommand->m_pNext = m_pFirstCommand;
+		else
+			pCommand->m_pNext = 0;
+		m_pFirstCommand = pCommand;
+	}
+	else
+	{
+		for(CCommand *p = m_pFirstCommand; p; p = p->m_pNext)
+		{
+			if(!p->m_pNext || str_comp(pCommand->m_pName, p->m_pNext->m_pName) < 0)
+			{
+				pCommand->m_pNext = p->m_pNext;
+				p->m_pNext = pCommand;
+				break;
+			}
+		}
+	}
+}
+
 void CConsole::Register(const char *pName, const char *pParams,
 	int Flags, FCommandCallback pfnFunc, void *pUser, const char *pHelp)
 {
-	CCommand *pCommand = (CCommand *)mem_alloc(sizeof(CCommand), sizeof(void*));
+	CCommand *pCommand = new(mem_alloc(sizeof(CCommand), sizeof(void*))) CCommand;
 	pCommand->m_pfnCallback = pfnFunc;
 	pCommand->m_pUserData = pUser;
-	pCommand->m_pHelp = pHelp;
+
 	pCommand->m_pName = pName;
+	pCommand->m_pHelp = pHelp;
 	pCommand->m_pParams = pParams;
+	
+	pCommand->m_Flags = Flags;
+	pCommand->m_Temp = false;
+
+	AddCommandSorted(pCommand);
+}
+
+void CConsole::RegisterTemp(const char *pName, const char *pParams,	int Flags, const char *pHelp)
+{
+	CCommand *pCommand;
+	if(m_pRecycleList)
+	{
+		pCommand = m_pRecycleList;
+		str_copy(const_cast<char *>(pCommand->m_pName), pName, TEMPCMD_NAME_LENGTH);
+		str_copy(const_cast<char *>(pCommand->m_pHelp), pHelp, TEMPCMD_HELP_LENGTH);
+		str_copy(const_cast<char *>(pCommand->m_pParams), pParams, TEMPCMD_PARAMS_LENGTH);
+
+		m_pRecycleList = m_pRecycleList->m_pNext;
+	}
+	else
+	{
+		pCommand = new(m_TempCommands.Allocate(sizeof(CCommand))) CCommand;
+		char *pMem = static_cast<char *>(m_TempCommands.Allocate(TEMPCMD_NAME_LENGTH));
+		str_copy(pMem, pName, TEMPCMD_NAME_LENGTH);
+		pCommand->m_pName = pMem;
+		pMem = static_cast<char *>(m_TempCommands.Allocate(TEMPCMD_HELP_LENGTH));
+		str_copy(pMem, pHelp, TEMPCMD_HELP_LENGTH);
+		pCommand->m_pHelp = pMem;
+		pMem = static_cast<char *>(m_TempCommands.Allocate(TEMPCMD_PARAMS_LENGTH));
+		str_copy(pMem, pParams, TEMPCMD_PARAMS_LENGTH);
+		pCommand->m_pParams = pMem;
+	}
+
+	pCommand->m_pfnCallback = 0;
+	pCommand->m_pUserData = 0;	
 	pCommand->m_Flags = Flags;
+	pCommand->m_Temp = true;
+
+	AddCommandSorted(pCommand);
+}
+
+void CConsole::DeregisterTemp(const char *pName)
+{
+	if(!m_pFirstCommand)
+		return;
+
+	CCommand *pRemoved = 0;
+
+	// remove temp entry from command list
+	if(m_pFirstCommand->m_Temp && str_comp(m_pFirstCommand->m_pName, pName) == 0)
+	{
+		pRemoved = m_pFirstCommand;
+		m_pFirstCommand = m_pFirstCommand->m_pNext;
+	}
+	else
+	{
+		for(CCommand *pCommand = m_pFirstCommand; pCommand->m_pNext; pCommand = pCommand->m_pNext)
+			if(pCommand->m_pNext->m_Temp && str_comp(pCommand->m_pNext->m_pName, pName) == 0)
+			{
+				pRemoved = pCommand->m_pNext;
+				pCommand->m_pNext = pCommand->m_pNext->m_pNext;
+				break;
+			}
+	}
+	
+	// add to recycle list
+	if(pRemoved)
+	{
+		pRemoved->m_pNext = m_pRecycleList;
+		m_pRecycleList = pRemoved;
+	}
+}
 
+void CConsole::DeregisterTempAll()
+{
+	// set non temp as first one
+	for(; m_pFirstCommand && m_pFirstCommand->m_Temp; m_pFirstCommand = m_pFirstCommand->m_pNext);
+	
+	// remove temp entries from command list
+	for(CCommand *pCommand = m_pFirstCommand; pCommand && pCommand->m_pNext; pCommand = pCommand->m_pNext)
+	{
+		CCommand *pNext = pCommand->m_pNext;
+		if(pNext->m_Temp)
+		{
+			for(; pNext && pNext->m_Temp; pNext = pNext->m_pNext);
+			pCommand->m_pNext = pNext;
+		}
+	}
 
-	pCommand->m_pNext = m_pFirstCommand;
-	m_pFirstCommand = pCommand;
+	m_TempCommands.Reset();
+	m_pRecycleList = 0;
 }
 
 void CConsole::Con_Chain(IResult *pResult, void *pUserData)
@@ -580,9 +801,18 @@ void CConsole::StoreCommands(bool Store)
 }
 
 
-IConsole::CCommandInfo *CConsole::GetCommandInfo(const char *pName, int FlagMask)
+const IConsole::CCommandInfo *CConsole::GetCommandInfo(const char *pName, int FlagMask, bool Temp)
 {
-	return FindCommand(pName, FlagMask);
+	for(CCommand *pCommand = m_pFirstCommand; pCommand; pCommand = pCommand->m_pNext)
+	{
+		if(pCommand->m_Flags&FlagMask && pCommand->m_Temp == Temp)
+		{
+			if(str_comp_nocase(pCommand->m_pName, pName) == 0)
+				return pCommand;
+		}
+	}
+
+	return 0;
 }
 
 
diff --git a/src/engine/shared/console.h b/src/engine/shared/console.h
index 0866d8e3..6989c696 100644
--- a/src/engine/shared/console.h
+++ b/src/engine/shared/console.h
@@ -13,8 +13,13 @@ class CConsole : public IConsole
 	public:
 		CCommand *m_pNext;
 		int m_Flags;
+		bool m_Temp;
 		FCommandCallback m_pfnCallback;
 		void *m_pUserData;
+
+		virtual const CCommandInfo *NextCommandInfo(int AccessLevel, int FlagMask) const;
+
+		void SetAccessLevel(int AccessLevel) { m_AccessLevel = clamp(AccessLevel, (int)(ACCESS_LEVEL_ADMIN), (int)(ACCESS_LEVEL_MOD)); }
 	};
 
 
@@ -41,16 +46,27 @@ class CConsole : public IConsole
 
 	CExecFile *m_pFirstExec;
 	class IStorage *m_pStorage;
+	int m_AccessLevel;
+
+	CCommand *m_pRecycleList;
+	CHeap m_TempCommands;
 
 	static void Con_Chain(IResult *pResult, void *pUserData);
 	static void Con_Echo(IResult *pResult, void *pUserData);
 	static void Con_Exec(IResult *pResult, void *pUserData);
+	static void ConModCommandAccess(IResult *pResult, void *pUser);
+	static void ConModCommandStatus(IConsole::IResult *pResult, void *pUser);
 
 	void ExecuteFileRecurse(const char *pFilename);
 	void ExecuteLineStroked(int Stroke, const char *pStr);
 
-	FPrintCallback m_pfnPrintCallback;
-	void *m_pPrintCallbackUserdata;
+	struct
+	{
+		int m_OutputLevel;
+		FPrintCallback m_pfnPrintCallback;
+		void *m_pPrintCallbackUserdata;
+	} m_aPrintCB[MAX_PRINT_CB];
+	int m_NumPrintCB;
 
 	enum
 	{
@@ -134,16 +150,21 @@ class CConsole : public IConsole
 		}
 	} m_ExecutionQueue;
 
+	void AddCommandSorted(CCommand *pCommand);
 	CCommand *FindCommand(const char *pName, int FlagMask);
 
 public:
 	CConsole(int FlagMask);
 
-	virtual CCommandInfo *GetCommandInfo(const char *pName, int FlagMask);
-	virtual void PossibleCommands(const char *pStr, int FlagMask, FPossibleCallback pfnCallback, void *pUser) ;
+	virtual const CCommandInfo *FirstCommandInfo(int AccessLevel, int Flagmask) const;
+	virtual const CCommandInfo *GetCommandInfo(const char *pName, int FlagMask, bool Temp);
+	virtual void PossibleCommands(const char *pStr, int FlagMask, bool Temp, FPossibleCallback pfnCallback, void *pUser);
 
 	virtual void ParseArguments(int NumArgs, const char **ppArguments);
 	virtual void Register(const char *pName, const char *pParams, int Flags, FCommandCallback pfnFunc, void *pUser, const char *pHelp);
+	virtual void RegisterTemp(const char *pName, const char *pParams, int Flags, const char *pHelp);
+	virtual void DeregisterTemp(const char *pName);
+	virtual void DeregisterTempAll();
 	virtual void Chain(const char *pName, FChainCommandCallback pfnChainFunc, void *pUser);
 	virtual void StoreCommands(bool Store);
 
@@ -151,8 +172,11 @@ public:
 	virtual void ExecuteLine(const char *pStr);
 	virtual void ExecuteFile(const char *pFilename);
 
-	virtual void RegisterPrintCallback(FPrintCallback pfnPrintCallback, void *pUserData);
+	virtual int RegisterPrintCallback(int OutputLevel, FPrintCallback pfnPrintCallback, void *pUserData);
+	virtual void SetPrintOutputLevel(int Index, int OutputLevel);
 	virtual void Print(int Level, const char *pFrom, const char *pStr);
+
+	void SetAccessLevel(int AccessLevel) { m_AccessLevel = clamp(AccessLevel, (int)(ACCESS_LEVEL_ADMIN), (int)(ACCESS_LEVEL_MOD)); }
 };
 
 #endif
diff --git a/src/engine/shared/datafile.cpp b/src/engine/shared/datafile.cpp
index 00410038..e2215635 100644
--- a/src/engine/shared/datafile.cpp
+++ b/src/engine/shared/datafile.cpp
@@ -422,6 +422,25 @@ unsigned CDataFileReader::Crc()
 	return m_pDataFile->m_Crc;
 }
 
+
+CDataFileWriter::CDataFileWriter()
+{
+	m_File = 0;
+	m_pItemTypes = static_cast<CItemTypeInfo *>(mem_alloc(sizeof(CItemTypeInfo) * MAX_ITEM_TYPES, 1));
+	m_pItems = static_cast<CItemInfo *>(mem_alloc(sizeof(CItemInfo) * MAX_ITEMS, 1));
+	m_pDatas = static_cast<CDataInfo *>(mem_alloc(sizeof(CDataInfo) * MAX_DATAS, 1));
+}
+
+CDataFileWriter::~CDataFileWriter()
+{
+	mem_free(m_pItemTypes);
+	m_pItemTypes = 0;
+	mem_free(m_pItems);
+	m_pItems = 0;
+	mem_free(m_pDatas);
+	m_pDatas = 0;
+}
+
 bool CDataFileWriter::Open(class IStorage *pStorage, const char *pFilename)
 {
 	dbg_assert(!m_File, "a file already exists");
@@ -432,12 +451,12 @@ bool CDataFileWriter::Open(class IStorage *pStorage, const char *pFilename)
 	m_NumItems = 0;
 	m_NumDatas = 0;
 	m_NumItemTypes = 0;
-	mem_zero(&m_aItemTypes, sizeof(m_aItemTypes));
+	mem_zero(m_pItemTypes, sizeof(CItemTypeInfo) * MAX_ITEM_TYPES);
 
-	for(int i = 0; i < 0xffff; i++)
+	for(int i = 0; i < MAX_ITEM_TYPES; i++)
 	{
-		m_aItemTypes[i].m_First = -1;
-		m_aItemTypes[i].m_Last = -1;
+		m_pItemTypes[i].m_First = -1;
+		m_pItemTypes[i].m_Last = -1;
 	}
 
 	return true;
@@ -451,29 +470,29 @@ int CDataFileWriter::AddItem(int Type, int ID, int Size, void *pData)
 	dbg_assert(m_NumItems < 1024, "too many items");
 	dbg_assert(Size%sizeof(int) == 0, "incorrect boundary");
 
-	m_aItems[m_NumItems].m_Type = Type;
-	m_aItems[m_NumItems].m_ID = ID;
-	m_aItems[m_NumItems].m_Size = Size;
+	m_pItems[m_NumItems].m_Type = Type;
+	m_pItems[m_NumItems].m_ID = ID;
+	m_pItems[m_NumItems].m_Size = Size;
 
 	// copy data
-	m_aItems[m_NumItems].m_pData = mem_alloc(Size, 1);
-	mem_copy(m_aItems[m_NumItems].m_pData, pData, Size);
+	m_pItems[m_NumItems].m_pData = mem_alloc(Size, 1);
+	mem_copy(m_pItems[m_NumItems].m_pData, pData, Size);
 
-	if(!m_aItemTypes[Type].m_Num) // count item types
+	if(!m_pItemTypes[Type].m_Num) // count item types
 		m_NumItemTypes++;
 
 	// link
-	m_aItems[m_NumItems].m_Prev = m_aItemTypes[Type].m_Last;
-	m_aItems[m_NumItems].m_Next = -1;
+	m_pItems[m_NumItems].m_Prev = m_pItemTypes[Type].m_Last;
+	m_pItems[m_NumItems].m_Next = -1;
 
-	if(m_aItemTypes[Type].m_Last != -1)
-		m_aItems[m_aItemTypes[Type].m_Last].m_Next = m_NumItems;
-	m_aItemTypes[Type].m_Last = m_NumItems;
+	if(m_pItemTypes[Type].m_Last != -1)
+		m_pItems[m_pItemTypes[Type].m_Last].m_Next = m_NumItems;
+	m_pItemTypes[Type].m_Last = m_NumItems;
 
-	if(m_aItemTypes[Type].m_First == -1)
-		m_aItemTypes[Type].m_First = m_NumItems;
+	if(m_pItemTypes[Type].m_First == -1)
+		m_pItemTypes[Type].m_First = m_NumItems;
 
-	m_aItemTypes[Type].m_Num++;
+	m_pItemTypes[Type].m_Num++;
 
 	m_NumItems++;
 	return m_NumItems-1;
@@ -485,7 +504,7 @@ int CDataFileWriter::AddData(int Size, void *pData)
 
 	dbg_assert(m_NumDatas < 1024, "too much data");
 
-	CDataInfo *pInfo = &m_aDatas[m_NumDatas];
+	CDataInfo *pInfo = &m_pDatas[m_NumDatas];
 	unsigned long s = compressBound(Size);
 	void *pCompData = mem_alloc(s, 1); // temporary buffer that we use during compression
 
@@ -540,13 +559,13 @@ int CDataFileWriter::Finish()
 	for(int i = 0; i < m_NumItems; i++)
 	{
 		if(DEBUG)
-			dbg_msg("datafile", "item=%d size=%d (%d)", i, m_aItems[i].m_Size, m_aItems[i].m_Size+sizeof(CDatafileItem));
-		ItemSize += m_aItems[i].m_Size + sizeof(CDatafileItem);
+			dbg_msg("datafile", "item=%d size=%d (%d)", i, m_pItems[i].m_Size, m_pItems[i].m_Size+sizeof(CDatafileItem));
+		ItemSize += m_pItems[i].m_Size + sizeof(CDatafileItem);
 	}
 
 
 	for(int i = 0; i < m_NumDatas; i++)
-		DataSize += m_aDatas[i].m_CompressedSize;
+		DataSize += m_pDatas[i].m_CompressedSize;
 
 	// calculate the complete size
 	TypesSize = m_NumItemTypes*sizeof(CDatafileItemType);
@@ -587,30 +606,30 @@ int CDataFileWriter::Finish()
 	// write types
 	for(int i = 0, Count = 0; i < 0xffff; i++)
 	{
-		if(m_aItemTypes[i].m_Num)
+		if(m_pItemTypes[i].m_Num)
 		{
 			// write info
 			CDatafileItemType Info;
 			Info.m_Type = i;
 			Info.m_Start = Count;
-			Info.m_Num = m_aItemTypes[i].m_Num;
+			Info.m_Num = m_pItemTypes[i].m_Num;
 			if(DEBUG)
 				dbg_msg("datafile", "writing type=%x start=%d num=%d", Info.m_Type, Info.m_Start, Info.m_Num);
 #if defined(CONF_ARCH_ENDIAN_BIG)
 			swap_endian(&Info, sizeof(int), sizeof(CDatafileItemType)/sizeof(int));
 #endif
 			io_write(m_File, &Info, sizeof(Info));
-			Count += m_aItemTypes[i].m_Num;
+			Count += m_pItemTypes[i].m_Num;
 		}
 	}
 
 	// write item offsets
 	for(int i = 0, Offset = 0; i < 0xffff; i++)
 	{
-		if(m_aItemTypes[i].m_Num)
+		if(m_pItemTypes[i].m_Num)
 		{
-			// write all m_aItems in of this type
-			int k = m_aItemTypes[i].m_First;
+			// write all m_pItems in of this type
+			int k = m_pItemTypes[i].m_First;
 			while(k != -1)
 			{
 				if(DEBUG)
@@ -620,10 +639,10 @@ int CDataFileWriter::Finish()
 				swap_endian(&Temp, sizeof(int), sizeof(Temp)/sizeof(int));
 #endif
 				io_write(m_File, &Temp, sizeof(Temp));
-				Offset += m_aItems[k].m_Size + sizeof(CDatafileItem);
+				Offset += m_pItems[k].m_Size + sizeof(CDatafileItem);
 
 				// next
-				k = m_aItems[k].m_Next;
+				k = m_pItems[k].m_Next;
 			}
 		}
 	}
@@ -638,45 +657,45 @@ int CDataFileWriter::Finish()
 		swap_endian(&Temp, sizeof(int), sizeof(Temp)/sizeof(int));
 #endif
 		io_write(m_File, &Temp, sizeof(Temp));
-		Offset += m_aDatas[i].m_CompressedSize;
+		Offset += m_pDatas[i].m_CompressedSize;
 	}
 
 	// write data uncompressed sizes
 	for(int i = 0; i < m_NumDatas; i++)
 	{
 		if(DEBUG)
-			dbg_msg("datafile", "writing data uncompressed size num=%d size=%d", i, m_aDatas[i].m_UncompressedSize);
-		int UncompressedSize = m_aDatas[i].m_UncompressedSize;
+			dbg_msg("datafile", "writing data uncompressed size num=%d size=%d", i, m_pDatas[i].m_UncompressedSize);
+		int UncompressedSize = m_pDatas[i].m_UncompressedSize;
 #if defined(CONF_ARCH_ENDIAN_BIG)
 		swap_endian(&UncompressedSize, sizeof(int), sizeof(UncompressedSize)/sizeof(int));
 #endif
 		io_write(m_File, &UncompressedSize, sizeof(UncompressedSize));
 	}
 
-	// write m_aItems
+	// write m_pItems
 	for(int i = 0; i < 0xffff; i++)
 	{
-		if(m_aItemTypes[i].m_Num)
+		if(m_pItemTypes[i].m_Num)
 		{
-			// write all m_aItems in of this type
-			int k = m_aItemTypes[i].m_First;
+			// write all m_pItems in of this type
+			int k = m_pItemTypes[i].m_First;
 			while(k != -1)
 			{
 				CDatafileItem Item;
-				Item.m_TypeAndID = (i<<16)|m_aItems[k].m_ID;
-				Item.m_Size = m_aItems[k].m_Size;
+				Item.m_TypeAndID = (i<<16)|m_pItems[k].m_ID;
+				Item.m_Size = m_pItems[k].m_Size;
 				if(DEBUG)
-					dbg_msg("datafile", "writing item type=%x idx=%d id=%d size=%d", i, k, m_aItems[k].m_ID, m_aItems[k].m_Size);
+					dbg_msg("datafile", "writing item type=%x idx=%d id=%d size=%d", i, k, m_pItems[k].m_ID, m_pItems[k].m_Size);
 
 #if defined(CONF_ARCH_ENDIAN_BIG)
 				swap_endian(&Item, sizeof(int), sizeof(Item)/sizeof(int));
-				swap_endian(m_aItems[k].m_pData, sizeof(int), m_aItems[k].m_Size/sizeof(int));
+				swap_endian(m_pItems[k].m_pData, sizeof(int), m_pItems[k].m_Size/sizeof(int));
 #endif
 				io_write(m_File, &Item, sizeof(Item));
-				io_write(m_File, m_aItems[k].m_pData, m_aItems[k].m_Size);
+				io_write(m_File, m_pItems[k].m_pData, m_pItems[k].m_Size);
 
 				// next
-				k = m_aItems[k].m_Next;
+				k = m_pItems[k].m_Next;
 			}
 		}
 	}
@@ -685,15 +704,15 @@ int CDataFileWriter::Finish()
 	for(int i = 0; i < m_NumDatas; i++)
 	{
 		if(DEBUG)
-			dbg_msg("datafile", "writing data id=%d size=%d", i, m_aDatas[i].m_CompressedSize);
-		io_write(m_File, m_aDatas[i].m_pCompressedData, m_aDatas[i].m_CompressedSize);
+			dbg_msg("datafile", "writing data id=%d size=%d", i, m_pDatas[i].m_CompressedSize);
+		io_write(m_File, m_pDatas[i].m_pCompressedData, m_pDatas[i].m_CompressedSize);
 	}
 
 	// free data
 	for(int i = 0; i < m_NumItems; i++)
-		mem_free(m_aItems[i].m_pData);
+		mem_free(m_pItems[i].m_pData);
 	for(int i = 0; i < m_NumDatas; ++i)
-		mem_free(m_aDatas[i].m_pCompressedData);
+		mem_free(m_pDatas[i].m_pCompressedData);
 
 	io_close(m_File);
 	m_File = 0;
diff --git a/src/engine/shared/datafile.h b/src/engine/shared/datafile.h
index 9f27f968..cafce20e 100644
--- a/src/engine/shared/datafile.h
+++ b/src/engine/shared/datafile.h
@@ -61,16 +61,24 @@ class CDataFileWriter
 		int m_Last;
 	};
 
+	enum
+	{
+		MAX_ITEM_TYPES=0xffff,
+		MAX_ITEMS=1024,
+		MAX_DATAS=1024,
+	};
+
 	IOHANDLE m_File;
 	int m_NumItems;
 	int m_NumDatas;
 	int m_NumItemTypes;
-	CItemTypeInfo m_aItemTypes[0xffff];
-	CItemInfo m_aItems[1024];
-	CDataInfo m_aDatas[1024];
+	CItemTypeInfo *m_pItemTypes;
+	CItemInfo *m_pItems;
+	CDataInfo *m_pDatas;
 
 public:
-	CDataFileWriter() : m_File(0) {}
+	CDataFileWriter();
+	~CDataFileWriter();
 	bool Open(class IStorage *pStorage, const char *Filename);
 	int AddData(int Size, void *pData);
 	int AddDataSwapped(int Size, void *pData);
diff --git a/src/engine/shared/econ.cpp b/src/engine/shared/econ.cpp
new file mode 100644
index 00000000..617cdbd6
--- /dev/null
+++ b/src/engine/shared/econ.cpp
@@ -0,0 +1,173 @@
+#include <engine/console.h>
+#include <engine/shared/config.h>
+
+#include "econ.h"
+
+int CEcon::NewClientCallback(int ClientID, void *pUser)
+{
+	CEcon *pThis = (CEcon *)pUser;
+
+	NETADDR Addr = pThis->m_NetConsole.ClientAddr(ClientID);
+	char aAddrStr[NETADDR_MAXSTRSIZE];
+	net_addr_str(&Addr, aAddrStr, sizeof(aAddrStr));
+	char aBuf[128];
+	str_format(aBuf, sizeof(aBuf), "client accepted. cid=%d addr=%s'", ClientID, aAddrStr);
+	pThis->Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "econ", aBuf);
+
+	pThis->m_aClients[ClientID].m_State = CClient::STATE_CONNECTED;
+	pThis->m_aClients[ClientID].m_TimeConnected = time_get();
+	pThis->m_aClients[ClientID].m_AuthTries = 0;
+
+	pThis->m_NetConsole.Send(ClientID, "Enter password:");
+	return 0;
+}
+
+int CEcon::DelClientCallback(int ClientID, const char *pReason, void *pUser)
+{
+	CEcon *pThis = (CEcon *)pUser;
+
+	NETADDR Addr = pThis->m_NetConsole.ClientAddr(ClientID);
+	char aAddrStr[NETADDR_MAXSTRSIZE];
+	net_addr_str(&Addr, aAddrStr, sizeof(aAddrStr));
+	char aBuf[256];
+	str_format(aBuf, sizeof(aBuf), "client dropped. cid=%d addr=%s reason='%s'", ClientID, aAddrStr, pReason);
+	pThis->Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "econ", aBuf);
+
+	pThis->m_aClients[ClientID].m_State = CClient::STATE_EMPTY;
+	return 0;
+}
+
+void CEcon::SendLineCB(const char *pLine, void *pUserData)
+{
+	static_cast<CEcon *>(pUserData)->Send(-1, pLine);
+}
+
+void CEcon::ConchainEconOutputLevelUpdate(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
+{
+	pfnCallback(pResult, pCallbackUserData);
+	if(pResult->NumArguments() == 1)
+	{
+		CEcon *pThis = static_cast<CEcon *>(pUserData);
+		pThis->Console()->SetPrintOutputLevel(pThis->m_PrintCBIndex, pResult->GetInteger(0));
+	}
+}
+
+void CEcon::Init(IConsole *pConsole)
+{
+	m_pConsole = pConsole;
+
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+		m_aClients[i].m_State = CClient::STATE_EMPTY;
+
+	m_Ready = false;
+
+	if(g_Config.m_EcPort == 0 || g_Config.m_EcPassword[0] == 0)
+		return;
+
+	NETADDR BindAddr;
+	if(g_Config.m_EcBindaddr[0] && net_host_lookup(g_Config.m_EcBindaddr, &BindAddr, NETTYPE_ALL) == 0)
+		BindAddr.port = g_Config.m_EcPort;
+	else
+	{
+		mem_zero(&BindAddr, sizeof(BindAddr));
+		BindAddr.type = NETTYPE_ALL;
+		BindAddr.port = g_Config.m_EcPort;
+	}
+
+	if(m_NetConsole.Open(BindAddr, 0))
+	{
+		m_NetConsole.SetCallbacks(NewClientCallback, DelClientCallback, this);
+		m_Ready = true;
+		char aBuf[128];
+		str_format(aBuf, sizeof(aBuf), "bound to %s:%d", g_Config.m_EcBindaddr, g_Config.m_EcPort);
+		Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD,"econ", aBuf);
+
+		Console()->Chain("ec_output_level", ConchainEconOutputLevelUpdate, this);
+		m_PrintCBIndex = Console()->RegisterPrintCallback(g_Config.m_EcOutputLevel, SendLineCB, this);
+	}
+	else
+		Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD,"econ", "couldn't open socket. port might already be in use");
+}
+
+void CEcon::Update()
+{
+	if(!m_Ready)
+		return;
+
+	m_NetConsole.Update();
+
+	char aBuf[NET_MAX_PACKETSIZE];
+	int ClientID;
+
+	while(m_NetConsole.Recv(aBuf, (int)(sizeof(aBuf))-1, &ClientID))
+	{
+		dbg_assert(m_aClients[ClientID].m_State != CClient::STATE_EMPTY, "got message from empty slot");
+		if(m_aClients[ClientID].m_State == CClient::STATE_CONNECTED)
+		{
+			if(str_comp(aBuf, g_Config.m_EcPassword) == 0)
+			{
+				m_aClients[ClientID].m_State = CClient::STATE_AUTHED;
+				m_NetConsole.Send(ClientID, "Authentication successful. External console access granted.");
+
+				str_format(aBuf, sizeof(aBuf), "cid=%d authed", ClientID);
+				Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "econ", aBuf);
+			}
+			else
+			{
+				m_aClients[ClientID].m_AuthTries++;
+				char aBuf[128];
+				str_format(aBuf, sizeof(aBuf), "Wrong password %d/%d.", m_aClients[ClientID].m_AuthTries, MAX_AUTH_TRIES);
+				m_NetConsole.Send(ClientID, aBuf);
+				if(m_aClients[ClientID].m_AuthTries >= MAX_AUTH_TRIES)
+				{
+					if(!g_Config.m_EcBantime)
+						m_NetConsole.Drop(ClientID, "Too many authentication tries");
+					else
+					{
+						NETADDR Addr = m_NetConsole.ClientAddr(ClientID);
+						m_NetConsole.AddBan(Addr, g_Config.m_EcBantime*60);
+					}
+				}
+			}
+		}
+		else if(m_aClients[ClientID].m_State == CClient::STATE_AUTHED)
+		{
+			char aFormatted[256];
+			str_format(aFormatted, sizeof(aBuf), "cid=%d cmd='%s'", ClientID, aBuf);
+			Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "server", aFormatted);
+			Console()->ExecuteLine(aBuf);
+		}
+	}
+
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; ++i)
+	{
+		if(m_aClients[i].m_State == CClient::STATE_CONNECTED &&
+			time_get() > m_aClients[i].m_TimeConnected + g_Config.m_EcAuthTimeout * time_freq())
+			m_NetConsole.Drop(i, "authentication timeout");
+	}
+}
+
+void CEcon::Send(int ClientID, const char *pLine)
+{
+	if(!m_Ready)
+		return;
+
+	if(ClientID == -1)
+	{
+		for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+		{
+			if(m_aClients[i].m_State == CClient::STATE_AUTHED)
+				m_NetConsole.Send(i, pLine);
+		}
+	}
+	else if(ClientID >= 0 && ClientID < NET_MAX_CONSOLE_CLIENTS && m_aClients[ClientID].m_State == CClient::STATE_AUTHED)
+		m_NetConsole.Send(ClientID, pLine);
+}
+
+void CEcon::Shutdown()
+{
+	if(!m_Ready)
+		return;
+
+	m_NetConsole.Close();
+}
diff --git a/src/engine/shared/econ.h b/src/engine/shared/econ.h
new file mode 100644
index 00000000..daec34c4
--- /dev/null
+++ b/src/engine/shared/econ.h
@@ -0,0 +1,50 @@
+#ifndef ENGINE_SHARED_ECON_H
+#define ENGINE_SHARED_ECON_H
+
+#include "network.h"
+
+class CEcon
+{
+	enum
+	{
+		MAX_AUTH_TRIES=3,
+	};
+
+	class CClient
+	{
+	public:
+		enum
+		{
+			STATE_EMPTY=0,
+			STATE_CONNECTED,
+			STATE_AUTHED,
+		};
+
+		int m_State;
+		int64 m_TimeConnected;
+		int m_AuthTries;
+	};
+	CClient m_aClients[NET_MAX_CONSOLE_CLIENTS];
+
+	IConsole *m_pConsole;
+	CNetConsole m_NetConsole;
+
+	bool m_Ready;
+	int m_PrintCBIndex;
+
+	static void SendLineCB(const char *pLine, void *pUserData);
+	static void ConchainEconOutputLevelUpdate(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData);
+
+	static int NewClientCallback(int ClientID, void *pUser);
+	static int DelClientCallback(int ClientID, const char *pReason, void *pUser);
+
+public:
+	IConsole *Console() { return m_pConsole; }
+
+	void Init(IConsole *pConsole);
+	void Update();
+	void Send(int ClientID, const char *pLine);
+	void Shutdown();
+};
+
+#endif
diff --git a/src/engine/shared/filecollection.cpp b/src/engine/shared/filecollection.cpp
new file mode 100644
index 00000000..622534f2
--- /dev/null
+++ b/src/engine/shared/filecollection.cpp
@@ -0,0 +1,186 @@
+/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
+/* If you are missing that file, acquire a complete release at teeworlds.com.                */
+
+#include <base/math.h>
+
+#include <engine/storage.h>
+
+#include "filecollection.h"
+
+bool CFileCollection::IsFilenameValid(const char *pFilename)
+{
+	if(str_length(pFilename) != m_FileDescLength+TIMESTAMP_LENGTH+m_FileExtLength ||
+		str_comp_num(pFilename, m_aFileDesc, m_FileDescLength) ||
+		str_comp(pFilename+m_FileDescLength+TIMESTAMP_LENGTH, m_aFileExt))
+		return false;
+
+	pFilename += m_FileDescLength;
+	if(pFilename[0] == '_' &&
+		pFilename[1] >= '0' && pFilename[1] <= '9' &&
+		pFilename[2] >= '0' && pFilename[2] <= '9' &&
+		pFilename[3] >= '0' && pFilename[3] <= '9' &&
+		pFilename[4] >= '0' && pFilename[4] <= '9' &&
+		pFilename[5] == '-' &&
+		pFilename[6] >= '0' && pFilename[6] <= '9' &&
+		pFilename[7] >= '0' && pFilename[7] <= '9' &&
+		pFilename[8] == '-' &&
+		pFilename[9] >= '0' && pFilename[9] <= '9' &&
+		pFilename[10] >= '0' && pFilename[10] <= '9' &&
+		pFilename[11] == '_' &&
+		pFilename[12] >= '0' && pFilename[12] <= '9' &&
+		pFilename[13] >= '0' && pFilename[13] <= '9' &&
+		pFilename[14] == '-' &&
+		pFilename[15] >= '0' && pFilename[15] <= '9' &&
+		pFilename[16] >= '0' && pFilename[16] <= '9' &&
+		pFilename[17] == '-' &&
+		pFilename[18] >= '0' && pFilename[18] <= '9' &&
+		pFilename[19] >= '0' && pFilename[19] <= '9')
+		return true;
+
+	return false;
+}
+
+int64 CFileCollection::ExtractTimestamp(const char *pTimestring)
+{
+	int64 Timestamp = pTimestring[0]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[1]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[2]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[3]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[5]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[6]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[8]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[9]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[11]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[12]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[14]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[15]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[17]-'0'; Timestamp <<= 4;
+	Timestamp += pTimestring[18]-'0';
+
+	return Timestamp;
+}
+
+void CFileCollection::BuildTimestring(int64 Timestamp, char *pTimestring)
+{
+	pTimestring[19] = 0;
+	pTimestring[18] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[17] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[16] = '-';
+	pTimestring[15] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[14] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[13] = '-';
+	pTimestring[12] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[11] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[10] = '_';
+	pTimestring[9] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[8] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[7] = '-';
+	pTimestring[6] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[5] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[4] = '-';
+	pTimestring[3] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[2] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[1] = (Timestamp&0xF)+'0'; Timestamp >>= 4;
+	pTimestring[0] = (Timestamp&0xF)+'0';
+}
+
+void CFileCollection::Init(IStorage *pStorage, const char *pPath, const char *pFileDesc, const char *pFileExt, int MaxEntries)
+{
+	mem_zero(m_aTimestamps, sizeof(m_aTimestamps));
+	m_NumTimestamps = 0;
+	m_MaxEntries = clamp(MaxEntries, 1, static_cast<int>(MAX_ENTRIES));
+	str_copy(m_aFileDesc, pFileDesc, sizeof(m_aFileDesc));
+	m_FileDescLength = str_length(m_aFileDesc);
+	str_copy(m_aFileExt, pFileExt, sizeof(m_aFileExt));
+	m_FileExtLength = str_length(m_aFileExt);
+	str_copy(m_aPath, pPath, sizeof(m_aPath));
+	m_pStorage = pStorage;
+
+	m_pStorage->ListDirectory(IStorage::TYPE_SAVE, m_aPath, FilelistCallback, this);
+}
+
+void CFileCollection::AddEntry(int64 Timestamp)
+{
+	if(m_NumTimestamps == 0)
+	{
+		// empty list
+		m_aTimestamps[m_NumTimestamps++] = Timestamp;
+	}
+	else
+	{
+		// remove old file
+		if(m_NumTimestamps == m_MaxEntries)
+		{
+			char aBuf[512];
+			char aTimestring[TIMESTAMP_LENGTH];
+			BuildTimestring(m_aTimestamps[0], aTimestring);
+			str_format(aBuf, sizeof(aBuf), "%s/%s_%s%s", m_aPath, m_aFileDesc, aTimestring, m_aFileExt);
+			m_pStorage->RemoveFile(aBuf, IStorage::TYPE_SAVE);
+		}
+
+		// add entry to the sorted list
+		if(m_aTimestamps[0] > Timestamp)
+		{
+			// first entry
+			if(m_NumTimestamps < m_MaxEntries)
+			{
+				mem_move(m_aTimestamps+1, m_aTimestamps, m_NumTimestamps*sizeof(int64));
+				m_aTimestamps[0] = Timestamp;
+				++m_NumTimestamps;
+			}
+		}
+		else if(m_aTimestamps[m_NumTimestamps-1] <= Timestamp)
+		{
+			// last entry
+			if(m_NumTimestamps == m_MaxEntries)
+			{
+				mem_move(m_aTimestamps, m_aTimestamps+1, (m_NumTimestamps-1)*sizeof(int64));
+				m_aTimestamps[m_NumTimestamps-1] = Timestamp;
+			}
+			else
+				m_aTimestamps[m_NumTimestamps++] = Timestamp;
+		}
+		else
+		{
+			// middle entry
+			int Left = 0, Right = m_NumTimestamps-1;
+			while(Right-Left > 1)
+			{
+				int Mid = (Left+Right)/2;
+				if(m_aTimestamps[Mid] > Timestamp)
+					Right = Mid;
+				else
+					Left = Mid;
+			}
+
+			if(m_NumTimestamps == m_MaxEntries)
+			{
+				mem_move(m_aTimestamps, m_aTimestamps+1, (Right-1)*sizeof(int64));
+				m_aTimestamps[Right-1] = Timestamp;
+			}
+			else
+			{
+				mem_move(m_aTimestamps+Right+1, m_aTimestamps+Right, (m_NumTimestamps-Right)*sizeof(int64));
+				m_aTimestamps[Right] = Timestamp;
+				++m_NumTimestamps;
+			}
+		}
+	}
+}
+
+int CFileCollection::FilelistCallback(const char *pFilename, int IsDir, int StorageType, void *pUser)
+{
+	CFileCollection *pThis = static_cast<CFileCollection *>(pUser);
+
+	// check for valid file name format
+	if(IsDir || !pThis->IsFilenameValid(pFilename))
+		return 0;
+
+	// extract the timestamp
+	int64 Timestamp = pThis->ExtractTimestamp(pFilename+pThis->m_FileDescLength+1);
+
+	// add the entry
+	pThis->AddEntry(Timestamp);
+
+	return 0;
+}
diff --git a/src/engine/shared/filecollection.h b/src/engine/shared/filecollection.h
new file mode 100644
index 00000000..ac633892
--- /dev/null
+++ b/src/engine/shared/filecollection.h
@@ -0,0 +1,35 @@
+/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
+/* If you are missing that file, acquire a complete release at teeworlds.com.                */
+#ifndef ENGINE_SHARED_FILECOLLECTION_H
+#define ENGINE_SHARED_FILECOLLECTION_H
+
+class CFileCollection
+{
+	enum
+	{
+		MAX_ENTRIES=1000,
+		TIMESTAMP_LENGTH=20,	// _YYYY-MM-DD_HH-MM-SS
+	};
+
+	int64 m_aTimestamps[MAX_ENTRIES];
+	int m_NumTimestamps;
+	int m_MaxEntries;
+	char m_aFileDesc[128];
+	int m_FileDescLength;
+	char m_aFileExt[32];
+	int m_FileExtLength;
+	char m_aPath[512];
+	IStorage *m_pStorage;
+
+	bool IsFilenameValid(const char *pFilename);
+	int64 ExtractTimestamp(const char *pTimestring);
+	void BuildTimestring(int64 Timestamp, char *pTimestring);
+
+public:
+	void Init(IStorage *pStorage, const char *pPath, const char *pFileDesc, const char *pFileExt, int MaxEntries);
+	void AddEntry(int64 Timestamp);
+
+	static int FilelistCallback(const char *pFilename, int IsDir, int StorageType, void *pUser);
+};
+
+#endif
diff --git a/src/engine/shared/masterserver.cpp b/src/engine/shared/masterserver.cpp
index 1bf402ca..1271eeaf 100644
--- a/src/engine/shared/masterserver.cpp
+++ b/src/engine/shared/masterserver.cpp
@@ -21,51 +21,57 @@ public:
 		bool m_Valid;
 
 		CHostLookup m_Lookup;
-	} ;
+	};
+
+	enum
+	{
+		STATE_INIT,
+		STATE_UPDATE,
+		STATE_READY,
+	};
 
 	CMasterInfo m_aMasterServers[MAX_MASTERSERVERS];
-	int m_NeedsUpdate;
+	int m_State;
 	IEngine *m_pEngine;
 	IStorage *m_pStorage;
 
 	CMasterServer()
 	{
 		SetDefault();
-		m_NeedsUpdate = -1;
+		m_State = STATE_INIT;
 		m_pEngine = 0;
+		m_pStorage = 0;
 	}
 
 	virtual int RefreshAddresses(int Nettype)
 	{
-		int i;
-
-		if(m_NeedsUpdate != -1)
-			return 0;
+		if(m_State != STATE_INIT)
+			return -1;
 
 		dbg_msg("engine/mastersrv", "refreshing master server addresses");
 
 		// add lookup jobs
-		for(i = 0; i < MAX_MASTERSERVERS; i++)
+		for(int i = 0; i < MAX_MASTERSERVERS; i++)
 		{
 			m_pEngine->HostLookup(&m_aMasterServers[i].m_Lookup, m_aMasterServers[i].m_aHostname, Nettype);
 			m_aMasterServers[i].m_Valid = false;
 		}
 
-		m_NeedsUpdate = 1;
+		m_State = STATE_UPDATE;
 		return 0;
 	}
 
 	virtual void Update()
 	{
 		// check if we need to update
-		if(m_NeedsUpdate != 1)
+		if(m_State != STATE_UPDATE)
 			return;
-		m_NeedsUpdate = 0;
+		m_State = STATE_READY;
 
 		for(int i = 0; i < MAX_MASTERSERVERS; i++)
 		{
 			if(m_aMasterServers[i].m_Lookup.m_Job.Status() != CJob::STATE_DONE)
-				m_NeedsUpdate = 1;
+				m_State = STATE_UPDATE;
 			else
 			{
 				if(m_aMasterServers[i].m_Lookup.m_Job.Result() == 0)
@@ -79,7 +85,7 @@ public:
 			}
 		}
 
-		if(!m_NeedsUpdate)
+		if(m_State == STATE_READY)
 		{
 			dbg_msg("engine/mastersrv", "saving addresses");
 			Save();
@@ -88,7 +94,7 @@ public:
 
 	virtual int IsRefreshing()
 	{
-		return m_NeedsUpdate;
+		return m_State != STATE_READY;
 	}
 
 	virtual NETADDR GetAddr(int Index)
@@ -106,16 +112,6 @@ public:
 		return m_aMasterServers[Index].m_Valid;
 	}
 
-	virtual void DumpServers()
-	{
-		for(int i = 0; i < MAX_MASTERSERVERS; i++)
-		{
-			char aAddrStr[NETADDR_MAXSTRSIZE];
-			net_addr_str(&m_aMasterServers[i].m_Addr, aAddrStr, sizeof(aAddrStr));
-			dbg_msg("mastersrv", "#%d = %s", i, aAddrStr);
-		}
-	}
-
 	virtual void Init()
 	{
 		m_pEngine = Kernel()->RequestInterface<IEngine>();
@@ -131,17 +127,15 @@ public:
 
 	virtual int Load()
 	{
-		CLineReader LineReader;
-		IOHANDLE File;
-		int Count = 0;
 		if(!m_pStorage)
 			return -1;
 
 		// try to open file
-		File = m_pStorage->OpenFile("masters.cfg", IOFLAG_READ, IStorage::TYPE_SAVE);
+		IOHANDLE File = m_pStorage->OpenFile("masters.cfg", IOFLAG_READ, IStorage::TYPE_SAVE);
 		if(!File)
 			return -1;
 
+		CLineReader LineReader;
 		LineReader.Init(File);
 		while(1)
 		{
@@ -152,19 +146,32 @@ public:
 
 			// parse line
 			char aAddrStr[NETADDR_MAXSTRSIZE];
-			if(sscanf(pLine, "%s %s", Info.m_aHostname, aAddrStr) == 2 && net_addr_from_str(&Info.m_Addr, aAddrStr) == 0)
+			if(sscanf(pLine, "%127s %47s", Info.m_aHostname, aAddrStr) == 2 && net_addr_from_str(&Info.m_Addr, aAddrStr) == 0)
 			{
 				Info.m_Addr.port = 8300;
-				if(Count != MAX_MASTERSERVERS)
+				bool Added = false;
+				for(int i = 0; i < MAX_MASTERSERVERS; ++i)
+					if(str_comp(m_aMasterServers[i].m_aHostname, Info.m_aHostname) == 0)
+					{
+						m_aMasterServers[i] = Info;
+						Added = true;
+						break;
+					}
+				
+				if(!Added)
 				{
-					m_aMasterServers[Count] = Info;
-					Count++;
+					for(int i = 0; i < MAX_MASTERSERVERS; ++i)
+						if(m_aMasterServers[i].m_Addr.type == NETTYPE_INVALID)
+						{
+							m_aMasterServers[i] = Info;
+							Added = true;
+							break;
+						}
 				}
-				//else
-				//	dbg_msg("engine/mastersrv", "warning: skipped master server '%s' due to limit of %d", pLine, MAX_MASTERSERVERS);
+
+				if(!Added)
+					break;
 			}
-			//else
-			//	dbg_msg("engine/mastersrv", "warning: couldn't parse master server '%s'", pLine);
 		}
 
 		io_close(File);
@@ -173,21 +180,22 @@ public:
 
 	virtual int Save()
 	{
-		IOHANDLE File;
-
 		if(!m_pStorage)
 			return -1;
 
 		// try to open file
-		File = m_pStorage->OpenFile("masters.cfg", IOFLAG_WRITE, IStorage::TYPE_SAVE);
+		IOHANDLE File = m_pStorage->OpenFile("masters.cfg", IOFLAG_WRITE, IStorage::TYPE_SAVE);
 		if(!File)
 			return -1;
 
 		for(int i = 0; i < MAX_MASTERSERVERS; i++)
 		{
 			char aAddrStr[NETADDR_MAXSTRSIZE];
-			net_addr_str(&m_aMasterServers[i].m_Addr, aAddrStr, sizeof(aAddrStr));
-			char aBuf[1024];
+			if(m_aMasterServers[i].m_Addr.type != NETTYPE_INVALID)
+				net_addr_str(&m_aMasterServers[i].m_Addr, aAddrStr, sizeof(aAddrStr));
+			else
+				aAddrStr[0] = 0;
+			char aBuf[256];
 			str_format(aBuf, sizeof(aBuf), "%s %s\n", m_aMasterServers[i].m_aHostname, aAddrStr);
 
 			io_write(File, aBuf, str_length(aBuf));
diff --git a/src/engine/shared/network.h b/src/engine/shared/network.h
index 425d970a..d10c03b6 100644
--- a/src/engine/shared/network.h
+++ b/src/engine/shared/network.h
@@ -49,6 +49,7 @@ enum
 	NET_MAX_CHUNKHEADERSIZE = 5,
 	NET_PACKETHEADERSIZE = 3,
 	NET_MAX_CLIENTS = 16,
+	NET_MAX_CONSOLE_CLIENTS = 4,
 	NET_MAX_SEQUENCE = 1<<10,
 	NET_SEQUENCE_MASK = NET_MAX_SEQUENCE-1,
 
@@ -192,6 +193,36 @@ public:
 	int AckSequence() const { return m_Ack; }
 };
 
+class CConsoleNetConnection
+{
+private:
+	int m_State;
+
+	NETADDR m_PeerAddr;
+	NETSOCKET m_Socket;
+
+	char m_aBuffer[NET_MAX_PACKETSIZE];
+	int m_BufferOffset;
+
+	char m_aErrorString[256];
+
+	bool m_LineEndingDetected;
+	char m_aLineEnding[3];
+
+public:
+	void Init(NETSOCKET Socket, const NETADDR *pAddr);
+	void Disconnect(const char *pReason);
+
+	int State() const { return m_State; }
+	NETADDR PeerAddress() const { return m_PeerAddr; }
+	const char *ErrorString() const { return m_aErrorString; }
+
+	void Reset();
+	int Update();
+	int Send(const char *pLine);
+	int Recv(char *pLine, int MaxLength);
+};
+
 class CNetRecvUnpacker
 {
 public:
@@ -285,12 +316,66 @@ public:
 	// status requests
 	NETADDR ClientAddr(int ClientID) const { return m_aSlots[ClientID].m_Connection.PeerAddress(); }
 	NETSOCKET Socket() const { return m_Socket; }
+	int NetType() { return m_Socket.type; }
 	int MaxClients() const { return m_MaxClients; }
 
 	//
 	void SetMaxClientsPerIP(int Max);
 };
 
+class CNetConsole
+{
+	enum
+	{
+		MAX_BANS=128,
+	};
+
+	int FindBan(NETADDR Addr);
+	void UpdateBans();
+
+	struct CBanEntry
+	{
+		NETADDR m_Addr;
+		int m_Expires;
+	} m_aBans[MAX_BANS];
+	int m_NumBans;
+
+	struct CSlot
+	{
+		CConsoleNetConnection m_Connection;
+	};
+
+	NETSOCKET m_Socket;
+	CSlot m_aSlots[NET_MAX_CONSOLE_CLIENTS];
+
+	NETFUNC_NEWCLIENT m_pfnNewClient;
+	NETFUNC_DELCLIENT m_pfnDelClient;
+	void *m_UserPtr;
+
+	CNetRecvUnpacker m_RecvUnpacker;
+
+public:
+	void SetCallbacks(NETFUNC_NEWCLIENT pfnNewClient, NETFUNC_DELCLIENT pfnDelClient, void *pUser);
+
+	//
+	bool Open(NETADDR BindAddr, int Flags);
+	int Close();
+
+	//
+	int Recv(char *pLine, int MaxLength, int *pClientID = 0);
+	int Send(int ClientID, const char *pLine);
+	int Update();
+
+	//
+	int AcceptClient(NETSOCKET Socket, const NETADDR *pAddr);
+	int Drop(int ClientID, const char *pReason);
+
+	bool AddBan(NETADDR Addr, int Seconds);
+
+	// status requests
+	NETADDR ClientAddr(int ClientID) const { return m_aSlots[ClientID].m_Connection.PeerAddress(); }
+};
+
 
 
 // client side
@@ -320,6 +405,7 @@ public:
 	int ResetErrorString();
 
 	// error and state
+	int NetType() { return m_Socket.type; }
 	int State();
 	int GotProblems();
 	const char *ErrorString();
diff --git a/src/engine/shared/network_console.cpp b/src/engine/shared/network_console.cpp
new file mode 100644
index 00000000..13ed3751
--- /dev/null
+++ b/src/engine/shared/network_console.cpp
@@ -0,0 +1,219 @@
+/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
+/* If you are missing that file, acquire a complete release at teeworlds.com.                */
+#include <base/system.h>
+#include "network.h"
+
+bool CNetConsole::Open(NETADDR BindAddr, int Flags)
+{
+	// zero out the whole structure
+	mem_zero(this, sizeof(*this));
+	m_Socket.type = NETTYPE_INVALID;
+	m_Socket.ipv4sock = -1;
+	m_Socket.ipv6sock = -1;
+
+	// open socket
+	m_Socket = net_tcp_create(BindAddr);
+	if(!m_Socket.type)
+		return false;
+	if(net_tcp_listen(m_Socket, NET_MAX_CONSOLE_CLIENTS))
+		return false;
+	net_set_non_blocking(m_Socket);
+
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+		m_aSlots[i].m_Connection.Reset();
+
+	return true;
+}
+
+void CNetConsole::SetCallbacks(NETFUNC_NEWCLIENT pfnNewClient, NETFUNC_DELCLIENT pfnDelClient, void *pUser)
+{
+	m_pfnNewClient = pfnNewClient;
+	m_pfnDelClient = pfnDelClient;
+	m_UserPtr = pUser;
+}
+
+int CNetConsole::Close()
+{
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+		m_aSlots[i].m_Connection.Disconnect("closing console");
+
+	net_tcp_close(m_Socket);
+
+	return 0;
+}
+
+int CNetConsole::Drop(int ClientID, const char *pReason)
+{
+	if(m_pfnDelClient)
+		m_pfnDelClient(ClientID, pReason, m_UserPtr);
+
+	m_aSlots[ClientID].m_Connection.Disconnect(pReason);
+
+	return 0;
+}
+
+int CNetConsole::AcceptClient(NETSOCKET Socket, const NETADDR *pAddr)
+{
+	char aError[256] = { 0 };
+	int FreeSlot = -1;
+	
+	// look for free slot or multiple client
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(FreeSlot == -1 && m_aSlots[i].m_Connection.State() == NET_CONNSTATE_OFFLINE)
+			FreeSlot = i;
+		if(m_aSlots[i].m_Connection.State() != NET_CONNSTATE_OFFLINE)
+		{
+			NETADDR PeerAddr = m_aSlots[i].m_Connection.PeerAddress();
+			if(net_addr_comp(pAddr, &PeerAddr) == 0)
+			{
+				str_copy(aError, "only one client per IP allowed", sizeof(aError));
+				break;
+			}
+		}
+	}
+
+	// accept client
+	if(!aError[0] && FreeSlot != -1)
+	{
+		m_aSlots[FreeSlot].m_Connection.Init(Socket, pAddr);
+		if(m_pfnNewClient)
+			m_pfnNewClient(FreeSlot, m_UserPtr);
+		return 0;
+	}
+
+	// reject client
+	if(!aError[0])
+		str_copy(aError, "no free slot available", sizeof(aError));
+
+	net_tcp_send(Socket, aError, str_length(aError));
+	net_tcp_close(Socket);
+
+	return -1;
+}
+
+int CNetConsole::Update()
+{
+	NETSOCKET Socket;
+	NETADDR Addr;
+
+	if(net_tcp_accept(m_Socket, &Socket, &Addr) > 0)
+	{
+		int Index = FindBan(Addr);
+		if(Index == -1)
+			AcceptClient(Socket, &Addr);
+		else
+		{
+			char aBuf[128];
+			if(m_aBans[Index].m_Expires > -1)
+			{
+				int Mins = (m_aBans[Index].m_Expires-time_timestamp()+ 59) / 60;
+				if(Mins <= 1)
+					str_format(aBuf, sizeof(aBuf), "You have been banned for 1 minute");
+				else
+					str_format(aBuf, sizeof(aBuf), "You have been banned for %d minutes", Mins);
+			}
+			else
+				str_format(aBuf, sizeof(aBuf), "You have been banned for life");
+			
+			net_tcp_send(Socket, aBuf, str_length(aBuf));
+			net_tcp_close(Socket);
+		}
+	}
+
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ONLINE)
+			m_aSlots[i].m_Connection.Update();
+		if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ERROR)
+			Drop(i, m_aSlots[i].m_Connection.ErrorString());
+	}
+
+	UpdateBans();
+
+	return 0;
+}
+
+int CNetConsole::Recv(char *pLine, int MaxLength, int *pClientID)
+{
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_ONLINE && m_aSlots[i].m_Connection.Recv(pLine, MaxLength))
+		{
+			if(pClientID)
+				*pClientID = i;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int CNetConsole::Send(int ClientID, const char *pLine)
+{
+	if(m_aSlots[ClientID].m_Connection.State() == NET_CONNSTATE_ONLINE)
+		return m_aSlots[ClientID].m_Connection.Send(pLine);
+	else
+		return -1;
+}
+
+int CNetConsole::FindBan(NETADDR Addr)
+{
+	Addr.port = 0;
+	for(int i = 0; i < m_NumBans; i++)
+		if(net_addr_comp(&m_aBans[i].m_Addr, &Addr) == 0)
+			return i;
+
+	return -1;
+}
+
+bool CNetConsole::AddBan(NETADDR Addr, int Seconds)
+{
+	if(m_NumBans == MAX_BANS)
+		return false;
+	
+	Addr.port = 0;
+	int Index = FindBan(Addr);
+	if(Index == -1)
+	{
+		Index = m_NumBans++;
+		m_aBans[Index].m_Addr = Addr;
+	}
+	m_aBans[Index].m_Expires = Seconds>0 ? time_timestamp()+Seconds : -1;
+
+	for(int i = 0; i < NET_MAX_CONSOLE_CLIENTS; i++)
+	{
+		if(m_aSlots[i].m_Connection.State() != NET_CONNSTATE_OFFLINE)
+		{
+			NETADDR PeerAddr = m_aSlots[i].m_Connection.PeerAddress();
+			PeerAddr.port = 0;
+			if(net_addr_comp(&Addr, &PeerAddr) == 0)
+			{
+				char aBuf[128];
+				if(Seconds>0)
+				{
+					int Mins = (Seconds + 59) / 60;
+					if(Mins <= 1)
+						str_format(aBuf, sizeof(aBuf), "You have been banned for 1 minute");
+					else
+						str_format(aBuf, sizeof(aBuf), "You have been banned for %d minutes", Mins);
+				}
+				else
+					str_format(aBuf, sizeof(aBuf), "You have been banned for life");
+				Drop(i, aBuf);
+			}
+		}
+	}
+	return true;
+}
+
+void CNetConsole::UpdateBans()
+{
+	int Now = time_timestamp();
+	for(int i = 0; i < m_NumBans; ++i)
+		if(m_aBans[i].m_Expires > 0 && m_aBans[i].m_Expires < Now)
+		{
+			m_aBans[i] = m_aBans[m_NumBans-1];
+			--m_NumBans;
+			break;
+		}
+}
diff --git a/src/engine/shared/network_console_conn.cpp b/src/engine/shared/network_console_conn.cpp
new file mode 100644
index 00000000..75b581fa
--- /dev/null
+++ b/src/engine/shared/network_console_conn.cpp
@@ -0,0 +1,186 @@
+/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
+/* If you are missing that file, acquire a complete release at teeworlds.com.                */
+#include <base/system.h>
+#include "network.h"
+
+void CConsoleNetConnection::Reset()
+{
+	m_State = NET_CONNSTATE_OFFLINE;
+	mem_zero(&m_PeerAddr, sizeof(m_PeerAddr));
+	m_aErrorString[0] = 0;
+
+	m_Socket.type = NETTYPE_INVALID;
+	m_Socket.ipv4sock = -1;
+	m_Socket.ipv6sock = -1;
+	m_aBuffer[0] = 0;
+	m_BufferOffset = 0;
+
+	m_LineEndingDetected = false;
+	#if defined(CONF_FAMILY_WINDOWS)
+		m_aLineEnding[0] = '\r';
+		m_aLineEnding[1] = '\n';
+		m_aLineEnding[2] = 0;
+	#else
+		m_aLineEnding[0] = '\n';
+		m_aLineEnding[1] = 0;
+		m_aLineEnding[2] = 0;
+	#endif
+}
+
+void CConsoleNetConnection::Init(NETSOCKET Socket, const NETADDR *pAddr)
+{
+	Reset();
+
+	m_Socket = Socket;
+	net_set_non_blocking(m_Socket);
+
+	m_PeerAddr = *pAddr;
+	m_State = NET_CONNSTATE_ONLINE;
+}
+
+void CConsoleNetConnection::Disconnect(const char *pReason)
+{
+	if(State() == NET_CONNSTATE_OFFLINE)
+		return;
+
+	if(pReason && pReason[0])
+		Send(pReason);
+
+	net_tcp_close(m_Socket);
+
+	Reset();
+}
+
+int CConsoleNetConnection::Update()
+{
+	if(State() == NET_CONNSTATE_ONLINE)
+	{
+		if((int)(sizeof(m_aBuffer)) <= m_BufferOffset)
+		{
+			m_State = NET_CONNSTATE_ERROR;
+			str_copy(m_aErrorString, "too weak connection (out of buffer)", sizeof(m_aErrorString));
+			return -1;
+		}
+
+		int Bytes = net_tcp_recv(m_Socket, m_aBuffer+m_BufferOffset, (int)(sizeof(m_aBuffer))-m_BufferOffset);
+
+		if(Bytes > 0)
+		{
+			m_BufferOffset += Bytes;
+		}
+		else if(Bytes < 0)
+		{
+			if(net_would_block()) // no data received
+				return 0;
+
+			m_State = NET_CONNSTATE_ERROR; // error
+			str_copy(m_aErrorString, "connection failure", sizeof(m_aErrorString));
+			return -1;
+		}
+		else
+		{
+			m_State = NET_CONNSTATE_ERROR;
+			str_copy(m_aErrorString, "remote end closed the connection", sizeof(m_aErrorString));
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+int CConsoleNetConnection::Recv(char *pLine, int MaxLength)
+{
+	if(State() == NET_CONNSTATE_ONLINE)
+	{
+		if(m_BufferOffset)
+		{
+			// find message start
+			int StartOffset = 0;
+			while(m_aBuffer[StartOffset] == '\r' || m_aBuffer[StartOffset] == '\n')
+			{
+				// detect clients line ending format
+				if(!m_LineEndingDetected)
+				{
+					m_aLineEnding[0] = m_aBuffer[StartOffset];
+					if(StartOffset+1 < m_BufferOffset && (m_aBuffer[StartOffset+1] == '\r' || m_aBuffer[StartOffset+1] == '\n') &&
+						m_aBuffer[StartOffset] != m_aBuffer[StartOffset+1])
+						m_aLineEnding[1] = m_aBuffer[StartOffset+1];
+					m_LineEndingDetected = true;
+				}
+
+				if(++StartOffset >= m_BufferOffset)
+				{
+					m_BufferOffset = 0;
+					return 0;
+				}
+			}
+
+			// find message end
+			int EndOffset = StartOffset;
+			while(m_aBuffer[EndOffset] != '\r' && m_aBuffer[EndOffset] != '\n')
+			{
+				if(++EndOffset >= m_BufferOffset)
+				{
+					if(StartOffset > 0)
+					{
+						mem_move(m_aBuffer, m_aBuffer+StartOffset, m_BufferOffset-StartOffset);
+						m_BufferOffset -= StartOffset;
+					}
+					return 0;
+				}
+			}
+
+			// extract message and update buffer
+			if(MaxLength-1 < EndOffset-StartOffset)
+			{
+				if(StartOffset > 0)
+				{
+					mem_move(m_aBuffer, m_aBuffer+StartOffset, m_BufferOffset-StartOffset);
+					m_BufferOffset -= StartOffset;
+				}
+				return 0;
+			}
+			mem_copy(pLine, m_aBuffer+StartOffset, EndOffset-StartOffset);
+			pLine[EndOffset-StartOffset] = 0;
+			str_sanitize_cc(pLine);
+			mem_move(m_aBuffer, m_aBuffer+EndOffset, m_BufferOffset-EndOffset);
+			m_BufferOffset -= EndOffset;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int CConsoleNetConnection::Send(const char *pLine)
+{
+	if(State() != NET_CONNSTATE_ONLINE)
+		return -1;
+
+	char aBuf[1024];
+	str_copy(aBuf, pLine, (int)(sizeof(aBuf))-2);
+	int Length = str_length(aBuf);
+	aBuf[Length] = m_aLineEnding[0];
+	aBuf[Length+1] = m_aLineEnding[1];
+	aBuf[Length+2] = m_aLineEnding[2];
+	Length += 3;
+	const char *pData = aBuf;
+
+	while(true)
+	{
+		int Send = net_tcp_send(m_Socket, pData, Length);
+		if(Send < 0)
+		{
+			m_State = NET_CONNSTATE_ERROR;
+			str_copy(m_aErrorString, "failed to send packet", sizeof(m_aErrorString));
+			return -1;
+		}
+
+		if(Send >= Length)
+			break;
+
+		pData += Send;
+		Length -= Send;
+	}
+	
+	return 0;
+}
diff --git a/src/engine/shared/network_server.cpp b/src/engine/shared/network_server.cpp
index f3fbfa32..b100e1a2 100644
--- a/src/engine/shared/network_server.cpp
+++ b/src/engine/shared/network_server.cpp
@@ -221,10 +221,10 @@ int CNetServer::BanAdd(NETADDR Addr, int Seconds, const char *pReason)
 		char Buf[128];
 		NETADDR BanAddr;
 
-		int Mins = (Seconds + 59) / 60;
-		if(Mins)
+		if(Stamp > -1)
 		{
-			if(Mins == 1)
+			int Mins = (Seconds + 59) / 60;
+			if(Mins <= 1)
 				str_format(Buf, sizeof(Buf), "You have been banned for 1 minute (%s)", pReason);
 			else
 				str_format(Buf, sizeof(Buf), "You have been banned for %d minutes (%s)", Mins, pReason);
@@ -255,7 +255,7 @@ int CNetServer::Update()
 	}
 
 	// remove expired bans
-	while(m_BanPool_FirstUsed && m_BanPool_FirstUsed->m_Info.m_Expires < Now)
+	while(m_BanPool_FirstUsed && m_BanPool_FirstUsed->m_Info.m_Expires > -1 && m_BanPool_FirstUsed->m_Info.m_Expires < Now)
 	{
 		CBan *pBan = m_BanPool_FirstUsed;
 		BanRemoveByObject(pBan);
@@ -307,10 +307,10 @@ int CNetServer::Recv(CNetChunk *pChunk)
 			{
 				// banned, reply with a message
 				char BanStr[128];
-				if(pBan->m_Info.m_Expires)
+				if(pBan->m_Info.m_Expires > -1)
 				{
 					int Mins = ((pBan->m_Info.m_Expires - Now)+59)/60;
-					if(Mins == 1)
+					if(Mins <= 1)
 						str_format(BanStr, sizeof(BanStr), "Banned for 1 minute (%s)", pBan->m_Info.m_Reason);
 					else
 						str_format(BanStr, sizeof(BanStr), "Banned for %d minutes (%s)", Mins, pBan->m_Info.m_Reason);
diff --git a/src/engine/shared/protocol.h b/src/engine/shared/protocol.h
index 4a4895ad..ba04da8a 100644
--- a/src/engine/shared/protocol.h
+++ b/src/engine/shared/protocol.h
@@ -65,7 +65,11 @@ enum
 	// sent by both
 	NETMSG_PING,
 	NETMSG_PING_REPLY,
-	NETMSG_ERROR
+	NETMSG_ERROR,
+
+	// sent by server (todo: move it up)
+	NETMSG_RCON_CMD_ADD,
+	NETMSG_RCON_CMD_REM,
 };
 
 // this should be revised
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-12-10 21:29:02 +0000