Gecko [ www.vortexaion.com ]

Name	Size	Permission	Date
hash_algorithms	[ DIR ]	drwxrwxrwx	2024-07-26 17:37
includes	[ DIR ]	drwxrwxrwx	2024-07-26 17:37
install	[ DIR ]	drwxrwxrwx	2024-07-26 17:37
interface	[ DIR ]	drwxrwxrwx	2024-07-26 17:37
misc	[ DIR ]	drwxrwxrwx	2024-07-26 17:37
res	[ DIR ]	drwxrwxrwx	2024-07-26 17:37
tinyxml	[ DIR ]	drwxrwxrwx	2024-07-26 17:37
Accounts.cpp	12.2 KB	-rw-rw-rw-	2012-04-16 19:30
Accounts.h	2.12 KB	-rw-rw-rw-	2012-04-16 19:30
AdminInterface.cpp	3.1 KB	-rw-rw-rw-	2012-04-16 19:30
AdminInterface.h	1.77 KB	-rw-rw-rw-	2012-04-16 19:30
AdminListenSocket.cpp	1.64 KB	-rw-rw-rw-	2012-04-16 19:30
AdminListenSocket.h	1.58 KB	-rw-rw-rw-	2012-04-16 19:30
AdminSocket.cpp	9.85 KB	-rw-rw-rw-	2012-04-16 19:30
AdminSocket.h	2.1 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncGssSocketLayer.cpp	30.35 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncGssSocketLayer.h	4.76 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncSocketEx.cpp	51.94 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncSocketEx.h	11.75 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncSocketExLayer.cpp	26.22 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncSocketExLayer.h	7 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncSslSocketLayer.cpp	60.12 KB	-rw-rw-rw-	2012-04-16 19:30
AsyncSslSocketLayer.h	8.94 KB	-rw-rw-rw-	2012-04-16 19:30
ControlSocket.cpp	96.33 KB	-rw-rw-rw-	2012-04-16 19:30
ControlSocket.h	4.74 KB	-rw-rw-rw-	2012-04-16 19:30
ExternalIpCheck.cpp	7.82 KB	-rw-rw-rw-	2012-04-16 19:30
ExternalIpCheck.h	1.85 KB	-rw-rw-rw-	2012-04-16 19:30
FileLogger.cpp	6.68 KB	-rw-rw-rw-	2012-04-16 19:30
FileLogger.h	1.35 KB	-rw-rw-rw-	2012-04-16 19:30
FileZilla server.rc	2.65 KB	-rw-rw-rw-	2012-04-16 19:30
FileZilla server.sln	2.75 KB	-rw-rw-rw-	2012-04-16 19:30
FileZilla server.vcproj	39.95 KB	-rw-rw-rw-	2012-04-16 19:30
ListenSocket.cpp	4.23 KB	-rw-rw-rw-	2012-04-16 19:30
ListenSocket.h	2.29 KB	-rw-rw-rw-	2012-04-16 19:30
MFC64bitFix.cpp	2.56 KB	-rw-rw-rw-	2012-04-16 19:30
MFC64bitFix.h	1.45 KB	-rw-rw-rw-	2012-04-16 19:30
OptionLimits.h	1022 B	-rw-rw-rw-	2012-04-16 19:30
OptionTypes.h	6.46 KB	-rw-rw-rw-	2012-04-16 19:30
Options.cpp	31.81 KB	-rw-rw-rw-	2012-04-16 19:30
Options.h	2.59 KB	-rw-rw-rw-	2012-04-16 19:30
Permissions.cpp	61.53 KB	-rw-rw-rw-	2012-04-16 19:30
Permissions.h	6.82 KB	-rw-rw-rw-	2012-04-16 19:30
Server.cpp	42.34 KB	-rw-rw-rw-	2012-04-16 19:30
Server.h	2.05 KB	-rw-rw-rw-	2012-04-16 19:30
ServerThread.cpp	26.13 KB	-rw-rw-rw-	2012-04-16 19:30
ServerThread.h	4.21 KB	-rw-rw-rw-	2012-04-16 19:30
Service.cpp	15.23 KB	-rw-rw-rw-	2012-04-16 19:30
SpeedLimit.cpp	6.87 KB	-rw-rw-rw-	2012-04-16 19:30
SpeedLimit.h	1.96 KB	-rw-rw-rw-	2012-04-16 19:30
StdAfx.cpp	4.41 KB	-rw-rw-rw-	2012-04-16 19:30
StdAfx.h	4.93 KB	-rw-rw-rw-	2012-04-16 19:30
Thread.cpp	2.85 KB	-rw-rw-rw-	2012-04-16 19:30
Thread.h	1.87 KB	-rw-rw-rw-	2012-04-16 19:30
TransferSocket.cpp	28.72 KB	-rw-rw-rw-	2012-04-16 19:30
TransferSocket.h	3.62 KB	-rw-rw-rw-	2012-04-16 19:30
autobanmanager.cpp	3.44 KB	-rw-rw-rw-	2012-04-16 19:30
autobanmanager.h	1.46 KB	-rw-rw-rw-	2012-04-16 19:30
config.h	1.52 KB	-rw-rw-rw-	2012-04-16 19:30
conversion.cpp	1.95 KB	-rw-rw-rw-	2012-04-16 19:30
conversion.h	435 B	-rw-rw-rw-	2012-04-16 19:30
defs.h	1.03 KB	-rw-rw-rw-	2012-04-16 19:30
hash_thread.cpp	4.79 KB	-rw-rw-rw-	2012-04-16 19:30
hash_thread.h	930 B	-rw-rw-rw-	2012-04-16 19:30
iputils.cpp	10.87 KB	-rw-rw-rw-	2012-04-16 19:30
iputils.h	1.32 KB	-rw-rw-rw-	2012-04-16 19:30
platform.h	1.43 KB	-rw-rw-rw-	2012-04-16 19:30
resource.h	515 B	-rw-rw-rw-	2012-04-16 19:30
version.cpp	4.32 KB	-rw-rw-rw-	2012-04-16 19:30
version.h	881 B	-rw-rw-rw-	2012-04-16 19:30
xml_utils.cpp	487 B	-rw-rw-rw-	2012-04-16 19:30
xml_utils.h	236 B	-rw-rw-rw-	2012-04-16 19:30

Rename

// FileZilla Server - a Windows ftp server

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// ListenSocket.cpp: Implementierungsdatei
//

#include "stdafx.h"
#include "ListenSocket.h"
#include "ServerThread.h"
#include "Server.h"
#include "Options.h"
#include "iputils.h"
#include "autobanmanager.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CListenSocket

CListenSocket::CListenSocket(CServer *pServer, bool ssl)
{
	ASSERT(pServer);
	m_pServer = pServer;

m_bLocked = FALSE;
	m_ssl = ssl;
}

CListenSocket::~CListenSocket()
{
}

/////////////////////////////////////////////////////////////////////////////
// Member-Funktion CListenSocket

void CListenSocket::OnAccept(int nErrorCode)
{
	CAsyncSocketEx socket;
	if (!Accept(socket))
	{
		int nError = WSAGetLastError();
		CStdString str;
		str.Format(_T("Failure in CListenSocket::OnAccept(%d) - call to CAsyncSocketEx::Accept failed, errorcode %d"), nErrorCode, nError);
		SendStatus(str, 1);
		SendStatus(_T("If you use a firewall, please check your firewall configuration"), 1);
		return;
	}

if (!AccessAllowed(socket))
	{
		CStdStringA str = "550 No connections allowed from your IP\r\n";
		socket.Send(str, str.GetLength());
		return;
	}

if (m_bLocked)
	{
		CStdStringA str = "421 Server is locked, please try again later.\r\n";
		socket.Send(str, str.GetLength());
		return;
	}

int minnum = 255*255*255;
	CServerThread *pBestThread=0;;
	for (std::list<CServerThread *>::iterator iter=m_pThreadList->begin(); iter!=m_pThreadList->end(); iter++)
	{
		int num=(*iter)->GetNumConnections();
		if (num<minnum && (*iter)->IsReady())
		{
			minnum=num;
			pBestThread=*iter;
			if (!num)
				break;
		}
	}
	if (!pBestThread)
	{
		char str[] = "421 Server offline.";
		socket.Send(str, strlen(str)+1);
		socket.Close();
		return;
	}

/* Disable Nagle algorithm. Most of the time single short strings get
	 * transferred over the control connection. Waiting for additional data
	 * where there will be most likely none affects performance.
	 */
	BOOL value = TRUE;
	socket.SetSockOpt(TCP_NODELAY, &value, sizeof(value), IPPROTO_TCP);

SOCKET sockethandle = socket.Detach();

pBestThread->AddSocket(sockethandle, m_ssl);

CAsyncSocketEx::OnAccept(nErrorCode);
}

void CListenSocket::SendStatus(CStdString status, int type)
{
	m_pServer->ShowStatus(status, type);
}

bool CListenSocket::AccessAllowed(CAsyncSocketEx &socket) const
{
	CStdString peerIP;
	UINT port = 0;
	BOOL bResult = socket.GetPeerName(peerIP, port);
	if (!bResult)
		return true;

if (m_pServer->m_pAutoBanManager)
	{
		if (m_pServer->m_pAutoBanManager->IsBanned(peerIP))
			return false;
	}

bool disallowed = false;

// Get the list of IP filter rules.
	CStdString ips = m_pServer->m_pOptions->GetOption(OPTION_IPFILTER_DISALLOWED);
	ips += _T(" ");

int pos = ips.Find(' ');
	while (pos != -1)
	{
		CStdString blockedIP = ips.Left(pos);
		ips = ips.Mid(pos + 1);
		pos = ips.Find(' ');

if ((disallowed = MatchesFilter(blockedIP, peerIP)))
			break;
	}

if (!disallowed)
		return true;

ips = m_pServer->m_pOptions->GetOption(OPTION_IPFILTER_ALLOWED);
	ips += _T(" ");

pos = ips.Find(' ');
	while (pos != -1)
	{
		CStdString blockedIP = ips.Left(pos);
		ips = ips.Mid(pos + 1);
		pos = ips.Find(' ');

if (MatchesFilter(blockedIP, peerIP))
			return true;
	}

return false;
}